WO2020078452A1

WO2020078452A1 - Prefabricated device, gate slot member, hoisting device and gate slot construction method

Info

Publication number: WO2020078452A1
Application number: PCT/CN2019/111872
Authority: WO
Inventors: 彭智祥; 彭鹏; 刘春雷; 王文波; 祝德武
Original assignee: 成都阿朗科技有限责任公司
Priority date: 2018-10-18
Filing date: 2019-10-18
Publication date: 2020-04-23
Also published as: CA3116443A1; CN109295933A; CA3116443C

Abstract

The present invention relates to the field of gate construction, and specifically relates to a prefabricated device, a gate slot member, a hoisting device and a gate slot construction method. The prefabricated device comprises a formwork assembly and a clamping mechanism, wherein the formwork assembly comprises a side plate and a bottom plate, and the formwork assembly forms a space for forming and casting a gate slot; and the clamping mechanism comprises an end plate, with the end plate being connected to the bottom plate, and a clamping space being formed between the end plate and the side plate. By means of the prefabricated device provided by the present invention, the gate slot member can be directly obtained by means of casting, and then the gate slot members are hoisted and fixed in pairs by means of the hoisting device, so that a large amount of welding work is not required on site. By means of mechanization and standardization, manual operations are reduced, and production efficiency is remarkably improved.

Description

Prefabricated device, door slot component, hoisting device and gate door slot construction method

Technical field

The invention relates to the field of gate construction, in particular to a prefabricated device, a door slot member, a hoisting device and a gate door slot construction method.

Background technique

The gate is used to close and open the control facilities of the drain channel. An important part of the hydraulic structure can be used to intercept the water flow, control the water level, regulate the flow, discharge sediment and floating matter, etc. The two sides of the gate slot of the gate are respectively provided with two gate track. When in use, the door body slides along the track of the gate slot to realize the opening and closing of the gate. In the prior art, the second-phase concrete is usually used for installation. For example, for the part with a large doorway height, the second-phase concrete pouring space is first reserved, and the first-phase concrete is poured. After the concrete structure is basically formed, the concrete is carried out Surface cleaning, erection of the door slot work support, lifting the door slot track to the site, and installing the door slot track in place on the site, and then performing the formwork and pouring, and finally removing the formwork and bracket, so the construction period of the door slot lags behind 3 -6 months. The second-phase installation also has the following disadvantages: the working space is small, and workers are often required to work at heights, which has a large safety hazard; the quality of the joint surface between the first-phase concrete and the second-phase concrete is difficult to guarantee, and it is easy to cause water leakage at the joint surface ; In the process of installing the door slot track on site, a lot of welding work is required, which is easy to cause the door slot track to deform; In addition, in the installation process in the prior art, the relative position of each door slot track needs to be adjusted first , Time-consuming and the accuracy of the adjusted position is not high.

Summary of the invention

The purpose of the invention of the present invention is to aim at the existing on-site construction operation time, long manual labor intensity, low hoisting efficiency, high difficulty in positioning and installing the gate slot track during on-site construction, and complicated design and high cost of the gate slot track Problem, to provide a prefabricated device, door slot member, hoisting device and gate door slot construction method.

In order to achieve the above objectives, the technical solutions adopted by the present invention are:

A prefabricated device for making a door slot component, including a template assembly and a clamping mechanism; the template assembly includes side plates and a bottom plate, the template assembly forms a molding pouring space for the gate slot; the clamping mechanism includes an end plate, an end plate and The bottom plate is connected, and a clamping space is formed between the end plate and the side plate.

The prefabricated device provided by the invention is used for manufacturing a gate slot member of a gate. When in use, first place the door slot track in the pouring space, make the working surface of the door slot track contact with the bottom plate, and after determining the position of the door slot track, place the end face structure of the door slot track in the clamping space and in the pouring space Install structural reinforcement and pour. After solidification, the door slot member can be made. Through the prefabricated device provided by the present invention, the door slot member can be directly obtained, thereby fixing the door slot track without performing a large amount of welding work on site, and can prevent the door slot track from being deformed by welding.

As a preferred solution of the present invention, the prefabrication device further includes a correction part, and the door slot track has a door slot track working surface. The correction part is used to adjust the shape of the working surface of the door slot track. The door slot track may be deformed during transportation, affecting the opening and closing of the gate during use. Therefore, a correction part is provided in the gate slot of the gate to facilitate correction of the shape of the track of the gate slot.

As a preferred solution of the present invention, the correction part includes a through hole, a magnetic member and an adjustment member; the through hole is provided on the bottom plate, the magnetic member is provided in the through hole, and the magnetic member is used for The working surface of the door slot track is attached, and the adjusting member is connected with the magnetic member, and is used to adjust the position of the magnetic member in the depth direction of the through hole.

During the transportation of the doorway track, deformation of the doorway track may occur, which affects the use of the doorway track. With the prefabrication device provided by the present invention, the bottom plate of the prefabrication device is set to be matched with the working surface of the door slot track, and the bottom plate has higher precision. Then correct the shape of the working surface of the door slot track by the correction device. Specifically, before pouring the concrete into the precast concrete, the working surface of the door slot track is bonded to the magnetic part, and then the magnetic part is located in the through hole, and the position of each magnetic part is adjusted by the adjusting part, so that the working face of the door slot track can be connected to the bottom Fit, so as to correct the deformation of the working surface of the door slot track during transportation, so that the working surface of the door slot track can maintain a high shape accuracy.

As a preferred solution of the present invention, the prefabrication device further includes a detection part for detecting the shape accuracy of the door slot track. At the same time of calibration, the detection part detects the shape accuracy of the working surface of the door slot track to ensure that the corrected working surface of the door slot track can meet the requirements for use.

As a preferred solution of the present invention, the detection portion is provided on the bottom plate, and the detection portion includes a plurality of sensors. The sensors are used to detect the distance from the point on the door slot track to the bottom plate.

Specifically, the detection unit includes a plurality of sensors. The distance between the point on the door slot track and the bottom plate detected by each sensor can determine the degree of adhesion between the working surface of the door slot track and the bottom plate. Further, multiple sensors are arranged collinearly, and the straight line determined by each sensor is parallel to the length direction of the door slot track. With this design, if the difference in the distance data obtained by each sensor is within the error range, it can be determined that the shape of the working surface of the doorway track meets the requirements.

As a preferred solution of the present invention, a supporting portion is provided on the bottom plate, and the supporting portion and the pouring space are located on both sides of the bottom plate. A support portion is provided on the bottom plate. When in use, the bottom plate can be propped up by the support portion, and an adjusting member can be placed in the space below the bottom plate to facilitate operation during the correction process.

As a preferred solution of the present invention, the side plate and the bottom plate are detachably connected. The side plate and the bottom plate are detachably connected to facilitate installation and demoulding.

As a preferred solution of the present invention, the pouring space has a U-shaped structure, and the pouring space includes a first door slot track space, a second door slot track space, and a connection space; the first door slot track space is used to install a door slot track, and The two door slot track spaces are used for installing another door slot track, and the first door slot track space and the second door slot track space are connected through a connection space. On a gate, four gate slot tracks are often required. By pouring through the above-mentioned structure, after one-time pouring, two door slot tracks with fixed relative positions can be obtained, which can further simplify the on-site construction steps and improve the installation efficiency of the gate slot track.

A door slot member includes a door slot track, concrete filler, structural reinforcement and end structure; the door slot track is provided on the surface of the concrete filler and the structural reinforcement is placed in the concrete filler; in the length direction of the door slot member, the concrete One end of the filler is connected to an end face structure. The end structure is used to connect with the bottom sill, or to connect with another end structure.

The door slot component provided by the present invention is processed by a prefabricated device. When in use, the door slot track need not be welded on site, but directly installed on site, so that the deformation of the door slot track due to welding can be avoided. One end of the concrete filling is connected with one end surface structure, which can realize the interconnection of two adjacent door slot members. For the end portion of the concrete filling located above the door lintel of the gate, since it does not need to be connected to another door slot member, the end face structure may not be provided.

As a preferred solution of the present invention, a connection hole is provided on the end face structure.

Connection holes are provided on the end surface structure. When installing, the door slot members are hoisted through the connection holes to facilitate installation; when used, several door slot members can also be connected through the connection holes to obtain a door slot that meets the actual production. Track length.

As a preferred solution of the present invention, the door slot member includes two door slot rails arranged oppositely;

The concrete filling has a U-shaped structure, and two door slot tracks are arranged oppositely on the concrete filling.

As a preferred solution of the present invention, both ends of the concrete filler are connected to the end face structure.

For the door slot member located under the lintel of the gate during use, one end of the door slot member needs to be connected to the door slot member located above it, and the other end needs to be connected to the door slot member or bottom sill located below it. In use, both ends of the door slot member located below the lintel of the gate are connected to the end face structure. In use, for the door groove member that is partially above the gate lintel, it only needs to provide an end face structure at one end.

A lifting device includes a lifting beam, a positioning connection mechanism and a lifting point; the number of positioning connection mechanisms is at least two, and each connecting mechanism is connected by a lifting beam; the lifting point is set on the lifting beam. The hoisting device for the gate slot of the gate provided by the present invention is used to connect the gate slot track through the connecting mechanism when hoisting, and at the same time hoist the gate slot track on the left and right sides. By determining the size of the hanging beam, the relative position of the door slot track during the lifting process can be determined. Such a design can simplify the adjustment steps performed on site, which is conducive to improving production efficiency. When in use, the hoisting device is used to hoist the door slot member on site. Specifically, the positioning connection mechanism is connected to the door slot member. At least two door slot members can be hoisted on one hoisting device.

As a preferred solution of the present invention, the positioning connection mechanism is provided with a connection hole. With the above structure, the door slot track is connected through the connecting hole during lifting, which is convenient for the disassembly and assembly of the gate door slot lifting device.

As a preferred solution of the present invention, the number of connection holes is plural. With the above-mentioned structure, a plurality of connection holes are designed on the connection mechanism. Before hoisting, the door slot track can be connected to different connection holes, thereby adjusting the relative position between the door slot tracks.

As a preferred solution of the present invention, a positioning member is provided on the positioning connection mechanism. Specifically, the positioning member may be a positioning pin and other parts.

A gate door slot construction method includes the following steps: installation step: move the door slot track assembly to a preset installation position by a hoisting device; pouring step: perform on-site concrete pouring of the door frame part around the door slot track assembly; the pouring step is during installation After the steps.

By the construction method of the gate slot of the gate provided by the present invention, the gate slot member is prepared before installation on site. During on-site installation, determine the installation position of the door slot member, and then cast concrete around the door slot member. No welding is required, which is beneficial to simplify the installation steps and can also avoid deformation of the door slot track due to welding.

First of all, compared with the second-stage installation method commonly used in the prior art, the gate slot construction method provided by the present invention belongs to the first-stage installation method. With this installation method, only one pouring of concrete is required on site, so that it can be extremely The earth shortens the construction period. Secondly, the surface quality of the prefabricated door channel member can be better controlled, and the quality of the joint surface between the door channel member and the concrete poured on site can be ensured to avoid water leakage. Thirdly, it can effectively reduce the worker's aerial work, thereby reducing safety risks.

Compared with the prior art, the present invention provides a higher-efficiency construction method for the first-stage door slot. The hoisting device has the function of fixed support and versatility, and can hoist multiple door slot members at a time. On the one hand, the prefabricated door rigidity member is formed, which reduces the workload of installation site work or formwork. On the other hand, it can simultaneously lift, position and install multiple components on both sides of the door slot, which not only reduces the site The working time further reduces the labor intensity and improves the standardization level, and can optimize the design of the door slot structure and reduce the engineering investment. Existing large-scale hoisting equipment has been able to satisfy the preferred solution of the present invention. The door slot member further includes a concrete filler, and the door slot track is provided on the surface of the concrete filler and connected with the concrete filler.

In the prior art, the door slot track and the door slot are connected by welding, and a large amount of welding work is easy to deform the door slot track and is not conducive to improving the effect. Through the above solution, the door slot member includes the door slot track and the concrete filling. During on-site construction, concrete can be poured directly on the outside of the door slot member, without welding the door slot track, which can avoid the deformation of the door slot track, and is also conducive to improving the site construction efficiency.

As a preferred solution of the present invention, the door slot assembly includes two groups of door slot members, each group of door slot members includes at least one door slot member, and the installation step includes: connecting the two groups of door slot members to the hoisting device to form the door slot assembly ; Transport the door slot assembly to the preset installation position.

Further, each group of door slot members includes at least one lateral door slot member, or two upstream and downstream door slot members, or three upstream, downstream, and lateral door slot members. In the present invention, the upstream door slot member, the downstream door slot member and the lateral door slot member are relative to the water flow direction of the gate in use, that is: from the upstream direction to the downstream direction, that is, the gate is in The direction of water flow in use refers to both sides along the direction of water flow.

As a preferred solution of the present invention, after the door slot assembly is transported to the preset installation position, the installation step further includes: fixing the door slot assembly.

As a preferred solution of the present invention, it also includes the following steps: a dismantling step: removing the hoisting device from the cast door slot assembly; the dismantling step is performed after the pouring step. After the pouring step, the dismantling step is carried out, so designed that during the pouring process, the hoisting device can play a supporting role for the door slot member, which is convenient for construction.

As a preferred solution of the present invention, after the removal step is completed, the installation step, the hoisting step and the removal step are repeated to splice several door slot members to form a gate door slot. After installing a door slot member, repeat the installation steps, hoisting steps and removal steps, according to the design of the gate door slot height and the length of the door slot member, determine the number of steps to repeat, so as to obtain the required gate door slot.

As a preferred solution of the present invention, both ends of the door slot member are provided with end face structures, and adjacent two end face structures are connected by bolts or welding. The two adjacent end face structures are connected by bolts or welding, so as to realize the connection of the door groove members in the height direction.

As a preferred solution of the present invention, the door slot member is provided with two upstream and downstream door slot rails, and the installation step includes: connecting the left and right door slot members to the lifting device to form a door slot assembly ; Transport the door slot assembly to the preset installation position. Through the above installation steps, four door slot tracks with relative positions can be hoisted during one hoisting process. Further, the size of the hoisting device is determined according to the size of the gate body of the gate, so that during the hoisting process, the installation accuracy requirements can be met between the four door slot rails being hoisted. In this way, the positioning process of the door slot track on site can be greatly simplified, and the position accuracy of the installed door slot track is high. In the present invention, the left and right sides are relative to the gate door body, that is, in this solution, one of the door slot members is located on the left side of the gate door body, and the other door slot member is located on the gate door body Right.

As a preferred solution of the present invention, after the door slot assembly is transported to the preset installation position, the installation step further includes: fixing the door slot assembly. After the door slot assembly is transported to the preset installation position, fix the door slot assembly. Specifically, the door slot assembly may be fixed to the bottom sill; it may also be fixed to the top surface of the door slot assembly previously installed.

As a preferred solution of the present invention, the dismantling step: removing the hoisting device from the cast door slot assembly; the removing step is performed after the pouring step. After the pouring step, the dismantling step is carried out, so designed that the lifting device can play a supporting role for the door slot assembly during the pouring process, which is convenient for construction.

As a preferred solution of the present invention, both ends of the door slot member are end face structures, and adjacent end face structures on two adjacent door slot members are connected by bolts or welding. The two adjacent end face structures are connected by bolts and welding, so as to realize the connection of the door groove members in the height direction.

As a preferred solution of the present invention, before the installation step, it also includes: a prefabrication step: making a door slot member. The prefabrication step can be used as part of the gate slot construction method to realize the gate customization for specific sites. If there are no special requirements for the gate slot of the gate at the construction site, mass production of the gate slot members can also be achieved. During the construction on site, the gate slot members can be purchased directly for installation.

As a preferred solution of the present invention, the prefabrication step includes: placing the door slot track in the prefabrication device; pouring concrete in the prefabrication device.

As a preferred solution of the present invention, the prefabricated device includes a formwork assembly; the formwork assembly includes side plates and a bottom plate, and the formwork assembly forms a pouring space for pouring concrete.

The manufacture of the door slot member is achieved by the above method. During the prefabrication process, the shape of the door slot track is limited by the prefabrication device, so as to avoid obvious deformation of the door slot track.

As a preferred solution of the present invention, before pouring concrete in the prefabrication device, the prefabrication step further includes: correcting the shape of the door slot track. Before the manufacture of the door slot member, the door slot track may be deformed due to transportation and other reasons. In order to correct this deformation, in the prefabrication step, the shape of the door slot track is corrected to facilitate later use.

As a preferred solution of the present invention, the hoisting device includes a hanging beam, a positioning connection mechanism and a lifting point; the number of positioning connection mechanisms is at least two, and each connection mechanism is connected by a hanging beam; the lifting point is provided on the hanging beam.

As a preferred solution of the present invention, the positioning connection mechanism is provided with a connection hole.

As a preferred solution of the present invention, the positioning connection mechanism has a positioning member. Further, the positioning member may be a positioning pin.

As a preferred solution of the present invention, the gate slot is one of a plane gate slot, an arc gate slot or a trash rack slot.

In summary, the beneficial effects of the present invention are as follows:

1. The door slot component can be directly obtained, thereby fixing the door slot track without the need for a lot of welding work on site, and can avoid the deformation of the door slot track due to welding;

2. Equipped with a correction device, before the precast concrete is poured, the deformation of the working surface of the door groove track can be corrected by the correction device, so that the working surface of the door groove track maintains a high accuracy, which is convenient for subsequent use;

3. Support the bottom plate through the supporting part, allowing the adjustment parts to be placed in the space under the bottom plate, which is convenient for the correction of the working surface of the door slot track;

4. The pouring space is U-shaped structure, which can fix two door slot tracks by single pouring, which further simplifies the installation steps on site; it saves the installation and disassembly of the door slot template.

5. The door slot components are hoisted and fixed in pairs by the hoisting device, without the need for a lot of welding work on site, through mechanization and standardized construction, it can reduce manual effects and significantly improve production efficiency. At the same time, a set of hoisting devices can be turned around and used for the construction of multiple door slots of the same size.

6. Optimize the design of the structure of the department door slot.

BRIEF DESCRIPTION

FIG. 1 is a schematic structural diagram of a prefabrication device provided by Embodiment 1 of the present invention.

2 is a schematic structural diagram of a prefabrication device provided in Embodiment 1 of the present invention.

Fig. 3 is a schematic diagram before calibration when using a prefabricated device to calibrate the door slot track.

Fig. 4 is a schematic diagram after correction using a prefabricated device to calibrate a door slot track.

FIG. 5 is a schematic diagram of the door slot member provided in Embodiment 1 of the present invention during the hoisting process.

6 is a schematic structural diagram of a prefabrication device provided by Embodiment 2 of the present invention.

7 is a schematic structural view of the pouring space of the prefabrication device provided in Embodiment 2 of the present invention.

8 is a schematic diagram of the door slot member provided by the present invention during the lifting process.

9 is a flowchart of a construction method of a gate slot provided by the present invention.

Icons: 1- Prefabricated device; 2- Formwork assembly; 5- End plate; 3- Door slot track; 4- End face structure; 6- Correction part; 7- Detection part; 8- Structural steel bar; 9- Concrete filling; 12 -Supporting part; 22-Bottom plate; 21-Side plate; 25-Pouring space; 101-Lifting device; 252-First door slot track space; 254-Second door slot track space; 256-Connection space; 102-Lift Hanging point; 103-hanging beam; 104-positioning connection mechanism; 11-door slot member; 61-magnetic piece; 62-adjusting piece; 63-through hole.

detailed description

The present invention will be described in detail below with reference to the drawings.

In order to make the objectives, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

Example 1

See Figure 1-5. The present invention provides a prefabricated device 1, which is used to make a door slot member 11 and includes a formwork assembly 2 and a clamping mechanism; the formwork assembly 2 includes a side plate 21 and a bottom plate 22, and the formwork assembly 2 is formed for gate casting and casting Space 25; the clamping mechanism includes an end plate 5, which is connected to the bottom plate 22, and a clamping space is formed between the end plate 5 and the side plate 21.

The prefabricated device 1 provided by the present invention is used to manufacture a gate slot member 11 of a gate. When in use, first place the door slot rail 3 in the pouring space 25, make the working surface of the door slot rail 3 contact with the bottom plate 22, after determining the position of the door slot rail 3, place the end face of the door slot rail 3 in the clamping space Structure 4, and install structural steel bars 8 in the pouring space 25 for pouring. After solidification, the door slot member 11 can be made. Through the prefabricated device 1 provided by the present invention, the door slot member 11 can be directly obtained. When assembling on site, it is only necessary to connect each door slot member 11 through the end face structure 4 without a large amount of welding work on site, which can be avoided The door track 3 is deformed by welding.

Preferably, the prefabrication device 1 further includes a correction part 6. The door slot track 3 has a working surface of the door slot track 3. The correction part 6 is used to adjust the shape of the working surface of the door slot track 3. The door slot track 3 may be deformed during transportation, and the deformation of the working surface of the door slot track 3 will affect the opening and closing of the gate during use. Therefore, the correction part 6 is provided in the prefabrication device 1 to facilitate correction of the shape of the door slot rail 3.

Preferably, the correction part 6 includes a through hole 63, a magnetic member 61 and an adjusting member 62; the through hole 63 is provided on the bottom plate 22, the magnetic member 61 is provided in the through hole 63, the magnetic member 61 is used for fitting with the door slot track 3, the adjusting member 62 is connected with the magnetic member 61, and is used for adjusting the position of the magnetic member 61 in the depth direction of the through hole 63.

With the prefabrication device 1 provided by the present invention, the bottom plate 22 of the prefabrication device 1 is set to be adapted to the working surface of the door slot rail 3, and the bottom plate 22 has a higher precision. Then, the correcting portion 6 corrects the shape of the working surface of the door slot rail 3.

Specifically, please refer to FIG. 3 and FIG. 4, before pouring concrete into the precast concrete, make the working surface of the doorway track 3 fit with the magnetic member 61, and then position the magnetic member 61 in the through hole 63, and adjust the magnetic properties through the adjusting member 62 The position of the piece 61, each magnetic piece 61 drives the working surface of the door slot rail 3 to move together, if the working surface of the door slot rail 3 is deformed during the early transportation, the deformed part will gradually be affected by the magnetic force of the magnetic member 61 Fitting the bottom plate 22 finally makes the whole working surface of the door slot rail 3 can fit with the bottom plate 22, thereby correcting the deformation of the working surface of the door slot track 3 during transportation, so that the working surface of the door slot track 3 can maintain a high shape Precision.

Preferably, the prefabrication device 1 further includes a detection part 7 for detecting the shape accuracy of the door slot rail 3.

At the same time of calibration, the shape accuracy of the working surface of the door slot rail 3 is detected by a detection element to ensure that the corrected working surface of the door slot rail 3 can meet the requirements for use.

Preferably, the detection part 7 is provided on the bottom plate 22. The detection part 7 includes a plurality of sensors. The sensors are used to detect the distance from the point on the door slot rail 3 to the bottom plate 22.

Specifically, the detection unit 7 includes a plurality of distance sensors. The distance between the point on the door slot rail 3 and the bottom plate 22 detected by each distance sensor can determine the degree of bonding between the working surface of the door slot rail 3 and the bottom plate 22 . Further, a plurality of distance sensors are arranged collinearly, and the straight line determined by each distance sensor is parallel to the length direction of the door slot track 3. With this design, if the difference between the distance data measured by each distance sensor is within a preset error range, it can be determined that the shape difference between the working surface of the doorway track 3 and the bottom plate 22 meets the requirements, thereby determining the doorway The shape of the working surface of the track 3 meets the requirements. The specific structure and connection method of the distance sensor are in the prior art and will not be repeated here.

Preferably, a supporting portion 12 is provided on the bottom plate 22, and the supporting portion 12 and the pouring space 25 are located on both sides of the bottom plate 22. The support portion 12 is provided on the bottom plate 22. When in use, the bottom plate 22 can be propped up by the support portion 12 and the adjusting member 62 is placed in the space below the bottom plate 22 to facilitate the operation in the calibration process.

Preferably, the side plate 21 and the bottom plate 22 are detachably connected. The side plate 21 and the bottom plate 22 are detachably connected to facilitate installation and demoulding.

The door slot member 11 obtained by processing the prefabrication device 1 provided by the embodiment of the present invention is shown in the figure. The door slot member 11 includes a door slot track 3, a concrete filler 9, structural reinforcement 8 and an end face structure 4; the door slot track 3 is provided on the surface of the concrete filler 9 and the structural reinforcement 8 is placed in the concrete filler 9; in the door slot In the longitudinal direction of the member 11, one end of the concrete filling 9 is connected to the end structure 4 of a door slot member 11. The other end of the concrete filling 9 may be connected to the other end structure 4 or may not be connected to the end structure 4.

Preferably, the end structure 4 is provided with connecting holes.

The purpose of setting the end surface structure 4 is that in the use of the door slot member 11, a plurality of door slot members 11 may be required to be connected to each other in the height direction of the gate to make a gate door slot with a height that meets the requirements. The end structure 4 is provided with a plurality of connection holes. In use, the adjacent two end structures 4 can be connected through the connection holes on the end structure 4, or the end structures 4 and the bottom can be realized through the connection holes on the end structure 4. Threshold connection.

Specifically, in use, for the door slot member 11 located under the gate lintel, since one end of the door slot member 11 needs to be connected to the door slot member 11 located above it, the other end needs to be connected to the door slot member 11 located below it. The bottom sills are connected, so that, in use, one end of the door slot member 11 below the gate lintel is connected to one end face structure 4, and the other end is connected to the other end face structure 4.

For the door slot member 11 that is partially above the gate lintel in use, because the lower end of the door slot member 11 needs to be connected to the door slot member 11 or the bottom sill below it, there is no need to connect it to another door slot above The components 11 are connected, but only need to be connected through a concrete pouring station. Therefore, in use, one end of the door groove member 11 partially located above the gate lintel is connected to one end face structure 4 and the other end is not connected to the end face structure 4.

By connecting the four door slot members 11 to the same hoisting device 101, the four door slot members 11 can be integrally hoisted. After hoisting to the site, you can proceed to the next step of processing. This design makes it easy to control the relative position of the gate track 3 of the gate.

The beneficial effects of the prefabricated device 1 and the door slot member 11 provided by the embodiments of the present invention are:

1. The door slot member 11 can be directly obtained, thereby fixing the door slot track 3 without a large amount of welding work on site, and can avoid the door slot track 3 being deformed by welding;

2. A correction part 6 is provided. Before the precast concrete is poured, the deformation of the working surface of the door groove track 3 can be corrected by the correction portion 6, so that the working surface of the door groove track 3 maintains high accuracy, which is convenient for subsequent use;

3. Support the bottom plate 22 by the support portion 12, allowing the adjustment member 62 to be placed in the space under the bottom plate 22, which facilitates the correction of the working surface of the door slot rail 3;

4. The process of traditional installation and adjustment of the door slot is changed to the connection of 4 screw holes on the end surface structure, which improves the installation efficiency.

Example 2

Refer to Figure 6-8. The embodiment of the present invention provides a prefabrication device 1. Compared with the prefabrication device 1 in Embodiment 1, the difference is that: in this embodiment, the pouring space 25 has a U-shaped structure, and the pouring space 25 includes a first door slot track space 252, a second door slot track space 254 and Connection space 256; the first door slot track space 252 is used to install one door slot track 3, the second door slot track space 254 is used to install another door slot track 3, the first door slot track space 252 and the second door The groove track space 254 communicates through the connection space 256.

The door slot member 11 obtained by processing the prefabrication device 1 provided in this embodiment is shown in FIG. 8. The door slot member 11 has two door slot rails 3, and the two door slot rails 3 are oppositely arranged.

The concrete filling 9 has a U-shaped structure. One of the door slot tracks 3 is connected to one side of the concrete filler 9 and the other door slot track 3 is connected to the other side of the concrete filler 9.

On the basis of the prefabricated device 1 and the door slot member 11 provided in Embodiment 1, the prefabricated device 1 and the door slot member 11 provided in this embodiment also have the following beneficial effects:

1. With the prefabricated device 1 provided in this embodiment, two doorway rails 3 can be fixed by a single pouring, which can further simplify the construction steps during processing and reduce the amount of template installation and disassembly engineering;

2. The relative position of the two door slot rails 3 on the door slot member 11 provided in this embodiment is constant, which can improve the installation accuracy of the gate.

Example 3

Please refer to Figure 5 and Figure 8. The invention also provides a hoisting device 101, which includes a suspension beam 103, a positioning connection mechanism 104 and a lifting point 102; the number of the positioning connection mechanism 104 is at least two, and each positioning connection mechanism 104 is connected through the suspension beam 103; The lifting point 102 is provided on the suspension beam 103.

With the gate door slot hoisting device 101 provided by the present invention, during hoisting, the door slot member 11 is connected through the positioning and connecting mechanism 104, and at least two door slot members 11 can be hoisted at the same time. By determining the size of the suspension beam 103, the relative positions of the door slot rails 3 on the two door slot members 11 during the lifting process can be determined. Such a design can simplify the adjustment steps performed on site, which is conducive to improving production efficiency.

On the basis of the above structure, the positioning connection mechanism 104 is provided with a connection hole.

With the above structure, the door slot member 11 is connected through the connecting hole during lifting, which facilitates the disassembly and assembly of the gate door slot lifting device 101.

On the basis of the above structure, the number of connection holes is plural.

With the above structure, a plurality of connection holes are designed on the positioning connection mechanism 104, and the door slot member 11 can be connected to different connection holes before lifting, thereby adjusting the relative position between the door slot members 11.

The hoisting device 101 is designed with the above structure. In use, the distance between each door slot member 11 can be determined by the distance between the two positioning connection mechanisms 104 and the size of the positioning connection mechanism 104 itself, so that each door slot member 11 The relative position between the upper door slot tracks 3 can be kept fixed.

Example 4

See Figure 9. This embodiment provides a construction method for a gate slot of a gate, which includes the following steps: an installation step: moving the gate slot assembly to a preset installation position by using a hoisting device 101; a pouring step: pouring concrete on the site of the door frame around the gate slot assembly; The pouring step is performed after the installation step.

According to the construction method of the gate slot of the gate provided by the present invention, the gate slot member 11 is prepared before on-site installation. When installing on site, determine the installation position of the door slot member 11, and then cast concrete around the door slot member 11, which is beneficial to simplify the installation steps.

Preferably, the door slot member 11 further includes a concrete filler 9, and the door slot track 3 is provided on the surface of the concrete filler 9 and is connected to the concrete filler 9.

In the prior art, the door slot track 3 and the door slot are connected by welding, and a large amount of welding work is easy to deform the door slot track 3, which is also not conducive to improving the construction efficiency. Through the above solution, the door slot member 11 includes the door slot track 3 and the concrete filler 9. During the on-site construction, the concrete can be poured directly on the outside of the door slot member 11 without welding the door slot track 3, which can avoid the deformation of the door slot track 3 and also help to improve the site construction efficiency.

Preferably, the door slot assembly includes two groups of door slot members 11, and each group of door slot members 11 includes two door slot members 11. The installation steps include: pairing the two upstream and downstream door slot members 11 into a group, connecting the two groups of door slot members 11 to the hoisting device 101 to form a door slot assembly; and transporting the door slot assembly to a preset installation position.

Preferably, after the door slot assembly is transported to the preset installation position, the installation step further includes: fixing the door slot assembly.

Preferably, the following steps are also included: a dismantling step: removing the hoisting device 101 from the cast-in doorway assembly; the dismantling step is performed after the pouring step. After the pouring step, a dismantling step is performed, so designed that the lifting device 101 can support the door slot assembly during the pouring process, which is convenient for construction.

Preferably, after the removal step is completed, the installation step, the hoisting step and the removal step are repeated, so that several door slot members 11 are spliced to form a gate door slot. After a door slot member 11 is installed, repeat the installation steps, hoisting steps, and removal steps, and determine the number of times to repeat the steps according to the designed gate door slot height and the length of the door slot member 11 to obtain the required gate door slot.

Preferably, both ends of the door slot member 11 are provided with end face structures 4, and adjacent end face structures 4 on two adjacent door slot members 11 are connected by bolts or welding. The two adjacent end face structures 4 are connected by bolts or welding, so as to realize the connection of the door slot member 11 in the height direction.

Preferably, before the installation step, it further includes: a prefabrication step: making the door slot member 11.

The prefabrication step can be used as part of the gate slot construction method to realize the gate customization for specific sites. If there are no special requirements for the gate slot of the gate at the construction site, mass production of the gate slot member 11 can also be achieved. During the construction on site, the door slot member 11 can be purchased directly for installation.

Preferably, the prefabrication step includes: placing the door slot track 3 in the prefabrication device 1; pouring concrete in the prefabrication device 1.

Preferably, the prefabrication device 1 includes a formwork assembly 2; the formwork assembly 2 includes side plates 21 and a bottom plate 22, and the formwork assembly 2 forms a pouring space 25 for pouring concrete.

The manufacture of the door slot member 11 is achieved by the method described above. During the prefabrication process, the shape of the door slot track 3 is limited by the prefabrication device 1, so that the door slot track 3 can be prevented from being deformed significantly.

Preferably, before pouring concrete in the prefabrication device 1, the prefabrication step further includes: correcting the shape of the door slot track 3.

Before the door slot member 11 is manufactured, the door slot rail 3 may be deformed due to transportation or the like. In order to correct this deformation, in the prefabrication step, the shape of the door slot track 3 is corrected to facilitate later use.

Further, in the prefabrication step, the correction section 6 performs the correction of the door track 3. The correction part 6 includes a through hole 63, a magnetic member 61 and an adjusting member 62; the through hole 63 is provided on the bottom plate 22, the magnetic member 61 is provided in the through hole 63, and the magnetic member 61 is used to attach to the door slot rail 3 The adjusting member 62 is connected to the magnetic member 61 for adjusting the position of the magnetic member 61 in the depth direction of the through hole 63.

During the production of the prefabrication device 1, the bottom plate 22 of the prefabrication device 1 is set to match the working surface of the door slot rail 3, and the bottom plate 22 has a higher precision. Then, the correcting portion 6 corrects the shape of the working surface of the door slot rail 3. Specifically, before pouring the precast concrete, the working surface of the doorway track 3 is bonded to the magnetic member 61, and then the magnetic member 61 is located in the through hole 63, and the position of each magnetic member 61 is adjusted by the adjusting member 62. There is a magnetic force between the door slot track 3, and each point on the door slot track 3 will move with the magnetic member 61. When each magnetic member 61 is flush with the bottom plate 22 of the prefabricated device 1, the working surface of the door slot track 3 can be Fit with the bottom plate 22 to correct the deformation of the working surface of the door slot rail 3 during transportation, so that the working surface of the door slot rail 3 can maintain a high shape accuracy. As a preferred solution of the present invention, the prefabrication device 1 further includes a detection portion 7 for detecting the shape accuracy of the door slot door slot track 3.

Specifically, the adjusting member 62 is a screw rod, and the magnetic member 61 is a permanent magnet.

Preferably, when correcting the shape of the door track 3, the shape accuracy of the door track 3 is detected by the detection unit 7.

Specifically, the detection unit 7 includes a plurality of sensors. The distance between the point on the door slot rail 3 and the bottom plate 22 detected by each sensor can determine the degree of adhesion between the working surface of the door slot rail 3 and the bottom plate 22. Further, multiple sensors are arranged collinearly, and the straight line determined by each sensor is parallel to the length direction of the door slot track 3. With this design, if the difference in the distance data obtained by each sensor is within the error range, it can be determined that the shape of the working surface of the doorway track 3 meets the requirements.

Preferably, the hoisting device 101 includes a hanging beam 103, a positioning connection mechanism 104 and a lifting point 102; the number of positioning connection mechanisms 104 is at least two, and each connection mechanism is connected by a hanging beam 103; the lifting point 102 is provided on the crane Beam 103 on.

Preferably, the positioning connection mechanism 104 is provided with a connection hole.

Preferably, the positioning connection mechanism 104 has a positioning member. Further, the positioning member may be a positioning pin.

The beneficial effects of the present invention are:

1. Before the construction, the construction method of the gate slot provided by the present invention determines the relative position between the two gate slot rails 3, thereby eliminating the need for complicated positioning work on site and improving construction efficiency;

2. The gate slot construction method provided by the present invention adopts the gate slot member 11. During the field construction, it is only necessary to cast around the gate slot member 11, without welding the gate slot track 3, so that the gate slot track 3 can be avoided due to welding Deformed

3. In the gate slot construction method provided by the present invention, two adjacent gate slot members 11 in the height direction of the gate are connected by bolts and welding, which can not only ensure sufficient connection strength, but also enable the gate slot member 11 to The room has high water tightness;

4. In the gate slot construction method provided by the present invention, when the gate slot member 11 is manufactured, the shape correction of the gate slot track 3 is realized by the correcting part 6, which can correct the deformation of the gate slot track 3 during the early transportation process;

5. The sluice gate slot lifting device 101 provided by the present invention is used for lifting, positioning and supporting, and is disassembled after the pouring of the gate slot is completed.

Example 5

See Figure 9. This embodiment provides a gate gate slot construction method, and the steps are basically the same as the gate gate slot construction method in Embodiment 4. The difference is that in this embodiment, the structure of the door slot member 11 is different from that in Embodiment 4.

In this embodiment, one door slot member 11 is provided with two upstream and downstream door slot rails 3 that are oppositely arranged.

In this embodiment, the installation step includes: connecting two door slot members 11 to the hoisting device 101 to form a door slot assembly; and transporting the door slot assembly to a preset installation position.

Through the above-mentioned installation steps, during one hoisting process, four door slot rails 3 whose relative positions are determined can be hoisted. Further, the size of the hoisting device 101 is determined according to the size of the gate body of the gate, so that during the one hoisting process, the installation accuracy requirements can be met between the four door slot rails 3 being hoisted. In this way, the positioning process of the door slot rail 3 in the field can be greatly simplified, and the position accuracy of the installed door slot rail 3 is high.

Preferably, after the door slot assembly is transported to the preset installation position, the installation step further includes: fixing the door slot assembly. Specifically, the door slot assembly may be fixed to the bottom sill; it may also be fixed to the top surface of the door slot assembly previously installed.

Preferably, the dismantling step: removing the hoisting device 101 from the poured door slot assembly; the removing step is performed after the pouring step.

After the pouring step, a dismantling step is performed, so designed that the lifting device 101 can support the door slot assembly during the pouring process, which is convenient for construction.

Preferably, after the removal step is completed, the installation step, the hoisting step and the removal step are repeated, so that several door slot members 11 are spliced to form a gate door slot.

After installing a door slot assembly, repeat the installation steps, hoisting steps and removal steps, according to the design of the gate door slot height and the length of the door slot member 11, determine the number of steps to repeat, so as to obtain the required gate door slot.

Preferably, both ends of the door slot member 11 are provided with end face structures 4, and adjacent two end face structures 4 are connected by bolts or welding.

The two adjacent end face structures 4 are connected by bolts and welding, so as to realize the connection of the door slot member 11 in the height direction.

On the basis of the beneficial effects of Embodiment 4, the construction method of the gate slot provided in this embodiment also has the following beneficial effects:

In this embodiment, only two door slot members 11 need to be connected in a single lifting process, which can save time during the lifting process. It is especially suitable for the construction process of gate slots with small gate openings.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement and improvement made within the spirit and principle of the present invention should be included in the protection of the present invention Within range.

Claims

A prefabricated device for manufacturing a door slot member, characterized in that it includes a template assembly and a clamping mechanism;

The formwork assembly includes a side plate and a bottom plate, and the formwork assembly forms a pouring space for forming the door slot member;

The clamping mechanism includes an end plate, the end plate is connected to the bottom plate, and a clamping space is formed between the end plate and the side plate.
The prefabricated device according to claim 1, further comprising a correction part, the door slot member includes a door slot track, the door slot track has a door slot track working surface, the correction part is used to adjust the Describe the shape of the working surface on the door slot track.
The prefabricated device according to claim 2, wherein the correction part includes a through hole, a magnetic member, and an adjustment member;

The through hole is provided on the bottom plate, the magnetic member is provided in the through hole, the magnetic member is used to fit with the working surface of the door slot track, the adjustment member and the magnetic member The connection is used to adjust the position of the magnetic member in the depth direction of the through hole.
The prefabrication device according to claim 3, further comprising a detection part for detecting the shape accuracy of the working surface of the door slot rail.
The prefabricated device according to claim 4, wherein the detection unit is provided on the bottom plate, and the detection unit includes a plurality of sensors, and the sensors are used to detect points on the door slot track and the The distance between the bottom plates.
The prefabricated device according to claim 1, wherein the side plate and the bottom plate are detachably connected.
The prefabricated device according to claim 1, wherein the pouring space is a U-shaped structure, and the pouring space includes a first door slot track space, a second door slot track space and a connection space;

The first door slot track space is used to install one door slot track, the second door slot track space is used to install another door slot track, the first door slot track space and the second door slot The orbital space is connected through the connection space.
A door slot component, characterized in that it includes concrete filler, structural reinforcement and end structure;

The structural reinforcement is placed in the concrete filling;

In the longitudinal direction of the door slot member, one end of the concrete filler is connected to one end structure;

The end structure is used to connect with the bottom sill, or to connect with another end structure.
The door slot member according to claim 8, further comprising a door slot track;

The door slot track is provided on the surface of the concrete filler.
The door slot member according to claim 8, wherein the end surface structure is provided with a connecting hole.
The door slot member according to claim 9 or 10, characterized in that the door slot member comprises two door slot rails arranged oppositely;

The concrete filling has a U-shaped structure, and two door slot tracks are arranged oppositely on the concrete filling.
A lifting device, characterized in that it includes a lifting beam, a positioning connection mechanism and a lifting point;

The number of the positioning connection mechanisms is at least two, and each of the connection mechanisms is connected through the suspension beam;

The lifting point is set on the hanging beam.
The hoisting device according to claim 12, wherein the positioning connection mechanism is provided with a connection hole.
The lifting device according to claim 13, wherein the positioning connection mechanism has a positioning member.
A gate slot construction method is characterized in that it includes the following steps:

Installation steps: Move the door slot assembly to the preset installation position through the lifting device;

Pouring steps: on-site concrete pouring of the door frame around the door slot assembly;

The pouring step is performed after the installation step, and the door slot assembly includes a door slot member.
The gate slot construction method according to claim 15, wherein the gate slot member includes a concrete filler and a gate slot track, the gate slot track is provided on the surface of the concrete filler and is in contact with the concrete The filler is connected.
The gate slot construction method according to claim 15 or 16, wherein the door slot assembly includes two groups of door slot members, each group of door slot members includes at least one door slot member, and the installation step includes:

Connect two sets of door slot components to the lifting device to form a door slot assembly;

Transport the door slot assembly to the preset installation location.
The gate slot construction method of claim 17, wherein after the door slot assembly is transported to a preset installation position, the installation step further comprises:

Fix the door slot assembly.
The gate slot construction method according to claim 17, further comprising the following steps:

Removal steps: remove the lifting device from the cast-in door slot assembly;

The dismantling step is performed after the pouring step.
The construction method for a gate slot of a gate according to claim 19, wherein after the removal step is completed, the installation step, the hoisting step and the removal step are repeated to splice a plurality of gate slot members to form the gate slot.
The construction method for a gate slot of a gate according to claim 20, wherein both ends of the door slot member are provided with end face structures, and the end face structures of two adjacent door slot members are connected by bolts or welding.
The gate slot construction method according to claim 15 or 16, characterized in that the gate slot member is provided with two upstream and downstream gate slot rails arranged oppositely, and the installation step includes:

Connect two door slot members to the lifting device to form a door slot assembly;

Transport the door slot assembly to the preset installation location.
The gate slot construction method of claim 22, wherein after the door slot assembly is transported to a preset installation position, the installation step further comprises:

Fix the door slot assembly.
The construction method for a gate slot of a gate according to claim 22, characterized in that the dismantling step: removing the hoisting device from the casted gate slot assembly;

The dismantling step is performed after the pouring step.
The gate slot construction method according to claim 24, characterized in that after the dismantling step is completed, the installation step, the hoisting step and the dismantling step are repeated to splice several gate slot members to form the gate slot.
The construction method for a gate slot of a gate according to claim 25, wherein both ends of the gate slot track assembly are provided with end face structures, and adjacent end face structures on adjacent two door slot members are connected by bolts or welding .
The gate slot construction method according to claim 16, characterized in that before the installation step, it further comprises:

Prefabrication steps: making door slot components.
The gate slot construction method according to claim 27, wherein the prefabrication step includes:

Put the door slot track in the prefabricated device;

Concrete is poured in the prefab.
The gate slot construction method according to claim 28, wherein the prefabricated device includes a formwork assembly;

The formwork assembly includes side plates and a bottom plate, and the formwork assembly forms a pouring space for pouring concrete.
The gate slot construction method according to claim 28 or 29, characterized in that, before pouring concrete in the prefabrication device, the prefabrication step further comprises:

Correct the shape of the door slot track.
The construction method for a gate slot of a gate according to claim 15, wherein the hoisting device includes a hoisting beam, a positioning and connecting mechanism, and a lifting point;

The number of the positioning connection mechanisms is at least two, and each of the connection mechanisms is connected through the suspension beam;

The lifting point is set on the hanging beam.
The gate slot construction method of claim 31, wherein the positioning connection mechanism is provided with a connection hole.
The gate slot construction method of claim 32, wherein the positioning connection mechanism has a positioning member.
The construction method for a gate slot of a gate according to claim 15, wherein the gate slot is one of a plane gate slot, an arc gate slot or a trash rack slot.