CN214031331U - Transportation system applied to building construction site - Google Patents
Transportation system applied to building construction site Download PDFInfo
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- CN214031331U CN214031331U CN202022815758.4U CN202022815758U CN214031331U CN 214031331 U CN214031331 U CN 214031331U CN 202022815758 U CN202022815758 U CN 202022815758U CN 214031331 U CN214031331 U CN 214031331U
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Abstract
The utility model provides a be applied to transportation system in building construction place. The transportation system comprises lifting equipment, a discharging platform and a movable loading and unloading platform, wherein the lifting equipment comprises a transmission system and a suspension cage, and the transmission system is used for driving the suspension cage to move up and down. The movable loading and unloading platform comprises a lifting platform, a front-end tongue plate of the platform, a rear-end tongue plate of the platform, guardrails, direction wheels, a lifting driving mechanism and a first electric control system. The first electric control system can control the lifting driving mechanism to lift or lower the lifting platform, and the front tongue plate and the rear tongue plate of the platform can be turned down for people and materials to fall. The utility model discloses can solve and be difficult to provide the problem that the space installation sloping platform leads to workman companion ladder or material hoisting machine under the limited condition in building site construction field, reduce and occupy the construction field, guarantee construction logistics reduces the unexpected risk that needs the climbing to probably appear in the past.
Description
Technical Field
The utility model belongs to the building construction field, concretely relates to be applied to transportation system in building construction place.
Background
The worker elevator or the material hoist is widely applied to building construction sites, rapid transportation of personnel and goods in high-rise and super high-rise building construction is realized, and the elevator or the material hoist has the characteristics of high efficiency, stable performance, simple maintenance, safety, reliability and the like, and can be conveniently installed and detached by self.
Because a mechanical device such as a chassis, a buffer device and the like is often required to be arranged at the bottom of a worker elevator (commonly called a worker cage) or a material hoisting machine (commonly called a driver), and the access of the cage cannot be attached to the ground, a discharge platform and a corresponding upper falling inclined platform which are matched with the worker elevator are required to be used for a trolley to transport materials to enter the cage. Found in practice, because use the manpower shallow more during transportation material, the sloping of the sloping platform can not be too big, so can occupy a large amount of construction sites with the transportation of sloping platform, seriously influence the commodity circulation transportation in the construction site. In addition, the manpower cart can slide down and cause the risk of falling of people during material transportation, the guarantee degree of property and life safety of people is not enough, and the defects of manpower and time waste, too much occupied construction site and low overall logistics transportation efficiency exist.
Because land resources are more tense, the situation that the construction site occupies a smaller area is more common, in order to solve the problems, the construction space is saved, the logistics efficiency of the construction site is improved, the safety risk is reduced, the transportation problem that a worker elevator or a material crane cage cannot be close to the ground conveniently and efficiently is solved, and a transportation system with safety and efficiency is also considered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a be applied to transportation system in building construction place is provided, the workman's companion ladder or the material lifting machine cage that aim at solving among the prior art is because unable ground of pressing close to, and the extravagant manpower of existence, time, occupy the construction place many, to the people property and life safety guarantee degree not enough and the problem that whole logistics transportation efficiency is low.
The utility model discloses a realize like this, a be applied to transportation system in building construction place, including jacking equipment, jacking equipment includes transmission system and cage, transmission system is used for driving the cage up-and-down motion, dispose the buffer device under the cage, the access & exit of cage is higher than ground; the transportation system also comprises a discharging platform and a movable loading and unloading platform, wherein the discharging platform and the movable loading and unloading platform are both positioned on the ground;
the discharging platform is close to the position right below the suspension cage, and the horizontal height of the top surface of the discharging platform is matched with the inlet and the outlet of the suspension cage;
the movable loading and unloading platform is of an integral movable structure and comprises a lifting platform, a front-end tongue plate of the platform, a rear-end tongue plate of the platform, guardrails fixed on two sides of the lifting platform, direction wheels arranged at the bottom, a lifting driving mechanism and a first electrical control system; the first electrical control system can control the lifting driving mechanism to lift or lower the lifting platform, wherein the lifting range of the lifting platform is from the ground to the height matched with the top surface of the discharging plane, and the front tongue plate and the rear tongue plate of the platform can be turned down for people and materials to fall.
Further, the lifting equipment is an elevator or a material hoist; lifting equipment is including still including guide rail frame, base, attaching the wall sign indicating number, preventing falling safety ware, second electrical control system, emergency exit, guardrail and jib, base and guide rail frame are all installed subaerial, the cage is installed on the guide rail frame, second electrical control system is used for control transmission system, with the drive the cage is followed the guide rail frame up-and-down motion, attach the wall sign indicating number and install the side of guide rail frame for support and lean on the wall body, emergency exit and guardrail are installed the side of cage, the jib is installed on the cage.
Furthermore, the suspension cage is a steel structural member, the upper part of the side surface of the suspension cage is surrounded by a woven mesh or a punching plate, and the suspension cage is provided with a single door, a double door and a safety hook for preventing the suspension cage from being separated from the guide rail frame; the top of the suspension cage is used as a working platform during mounting and dismounting, the working platform is provided with a flap gate and a safety railing, and a special escalator is arranged in the suspension cage; the suspension cage is driven by a transmission system to run along the guide rail frame through a guide roller arranged on a main beam of the suspension cage; the guide rail frame is formed by connecting a plurality of sections of standard joints through high-strength bolts to serve as guide rails for the vertical operation of the suspension cage, and the standard joints are formed by assembling and welding upright column pipes, frames and counterweight tracks.
Furthermore, the lifting driving mechanism is a hydraulic system and comprises a first motor, a hydraulic pump and a hydraulic oil cylinder; the first motor drives the hydraulic pump to pump oil, and the hydraulic oil cylinder is pushed by the electromagnetic valve and the oil pipe; the first electric control system is used for controlling the starting of the first motor and the opening and closing of the electromagnetic valve, so that the lifting platform is lifted or lowered.
Furthermore, the transmission system comprises a second motor of a normally closed electromagnetic brake, a coupler, a reducer, a driving gear and a back wheel, the whole transmission system is installed in the suspension cage or on the driving plate at the top of the suspension cage, and the whole transmission system is elastically connected with the suspension cage through a rubber block so as to ensure that the suspension cage is stably braked; the guide rail frame is provided with a rack along the height direction, and the rack is meshed with the rack on the guide rail frame through the driving gear under the driving of the second motor, so that the suspension cage runs up and down.
Further, the safety ware of preventing falling includes gear shaft, outer hub, braking cone drum, tension spring, centrifugation piece seat, belleville spring, copper nut and electromechanical interlocking switch, the safety ware of preventing falling is installed on the inside safety plate of cage, gear on the gear shaft with the rack toothing of guide rail frame is along with the cage operation to in time act when guaranteeing that abnormal overspeed operation appears in the cage, stops the cage system.
Furthermore, an adjusting screw rod is further installed at the bottom of the movable loading and unloading platform and can be utilized when not in use, the direction wheel moves integrally and is supported by the adjusting screw rod when in use.
Further, the guardrails on the two sides are provided with protective chains to prevent people or materials from falling; the bottom end of the front-end tongue plate of the platform and the bottom end of the rear-end tongue plate of the platform are respectively hinged with the front end and the rear end of the lifting platform, when the lifting platform is lowered on the ground, the rear-end tongue plate of the platform can be turned down for people and materials to fall, and when the lifting platform is not used, the rear-end tongue plate of the platform is folded; when the lifting platform is lifted to a position matched with the top surface of the discharging platform, the front-end tongue plate of the platform can be put down for people and materials to fall, and when the lifting platform is not used, the front-end tongue plate of the platform is folded.
Furthermore, the discharging platform is made of steel structural materials and is a temporary platform which is higher than the ground and is matched with the elevation of the suspension cage for workers or materials to enter the suspension cage, and two ends of the discharging platform are not rigidly connected with the lifting equipment and the movable loading and unloading platform respectively; one side of the discharging platform, which is close to the lifting equipment, is separated by a first safety door of the lifting equipment to prevent falling, and one side of the discharging platform, which is close to the movable loading and unloading platform, is provided with a second safety door to prevent falling with a railing; and the first safety door and the second safety door are opened when the lifting cage or the movable loading and unloading platform reaches the position of the discharging platform.
Compared with the prior art, the utility model, beneficial effect lies in:
the utility model discloses a transportation system is applied to the building construction place who is furnished with workman's companion ladder or material lifting machine, adds in ground discharge platform and joins in marriage portable loading and unloading platform. Because of the requirements of bottom machinery and a base, the ordinary elevator/crane cannot directly enter the ground, and an inclined platform is arranged at the bottom for workers to enter and materials to be transported to a discharging platform to enter the elevator/crane. The utility model discloses a cargo handling platform of conveying system is portable, and controllable goes up and down, places in ejection of compact platform limit, can with workman and material lifting to with the corresponding height of ejection of compact platform. After the transportation system is applied, an inclined platform is not required to be provided, and the construction site is saved. The movable loading and unloading platform can be detached and maintained in the using process, can be integrally detached and replaced quickly, and can avoid the influence of maintenance on the construction period of a building.
It can be seen that, the utility model discloses a transportation system can solve and be difficult to provide the problem that the space installation sloping platform leads to workman companion ladder or material hoist machine under the limited condition in building site construction field, reduces to occupy the construction field, and guarantee construction commodity circulation reduces the unexpected risk that needs the climbing to probably appear in the past. And, each part of the transportation system can all be prefabricated in the mill, need not the assembly on the scene, send to the construction site and can use at once, and the operation period can be overhauld, can use characteristics such as reserve machine substitution during the maintenance, compromise good economic benefits and result of use.
Drawings
Fig. 1 is a schematic structural diagram of a lifting platform of a transportation system applied to a building construction site, provided by an embodiment of the present invention, before rising;
FIG. 2 is a schematic view of the elevated platform of the transport system of FIG. 1;
FIG. 3 is a schematic perspective view of a lifting device in the transport system of FIG. 1;
fig. 4 is a perspective view of the mobile loading dock of the transport system of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, a preferred embodiment of the present invention is shown, which is a transportation system applied to a construction site, and includes a lifting device 1, a discharging platform 2 and a movable loading and unloading platform 3. The discharging platform 2 and the movable loading and unloading platform 3 are both positioned on the ground. In this embodiment, the lifting device 1 is a lift or a material hoist.
Referring to fig. 3, the lifting apparatus 1 includes a cage 11, a transmission system 12, a rail frame 13, a wall-attached yard 14, an anti-drop safety device, a second electrical control system, a safety door 15, a guardrail 16, and a hanger rod 17.
The guide rail frame 13 is vertically arranged, specifically, the guide rail frame 13 is formed by connecting a plurality of standard joints through high-strength bolts so as to be used as a guide rail for the vertical operation of the suspension cage, and the standard joints are formed by assembling and welding upright column pipes, a frame and counterweight tracks.
The cage 11 is mounted on a rail frame 13, and a second electrical control system is used for controlling the transmission system 12 to drive the cage 11 to move up and down along the rail frame 13. The wall-attached yard 14 is arranged on the side of the guide rail frame 13 and is used for abutting against the wall, the safety door 15 and the guardrail installation 16 are arranged on the side of the suspension cage 11, and the hanger rod 17 is arranged on the suspension cage 11.
A buffer device is arranged right below the suspension cage 11, and the entrance and exit of the suspension cage 11 are higher than the ground. In this embodiment, the suspension cage 11 is a steel structure, the upper part of the side surface of the suspension cage is surrounded by a woven mesh or a punched plate, and the suspension cage is provided with a single door and a double door and is provided with a safety hook for preventing the suspension cage 11 from separating from the guide rail frame 13. The top of the cage 11 is used as a working platform 111 during installation and disassembly, the working platform 111 is provided with a flap gate and a safety rail, and a special escalator is arranged in the cage 11. The cage 11 is driven by a transmission system 12 to run along a guide rail frame 13 through guide rollers mounted on a main beam of the cage.
Further, the transmission system 12 includes a second motor of the normally closed electromagnetic brake, a coupling, a reducer, a driving gear, and a back wheel. The whole transmission system 12 is arranged in the suspension cage 11 or on a drive plate at the top of the suspension cage 11, and the whole transmission system 12 is elastically connected with the suspension cage 11 through a rubber block so as to ensure that the suspension cage 11 is braked stably; the rail bracket 13 is provided with a rack 131 in the height direction thereof, and is engaged with the rack 131 on the rail bracket 13 through a driving gear under the driving of a second motor, so that the cage 11 moves up and down.
The anti-falling safety device, also called a speed limiter, comprises a gear shaft, an outer hub, a brake cone drum, a tension spring, a centrifugal block seat, a belleville spring, a copper nut and an electromechanical interlocking switch. The falling-proof safety device is arranged on a safety plate inside the suspension cage 11, and a gear on the gear shaft is meshed with a rack 131 of the guide rail frame 12 and runs along with the suspension cage 11 so as to ensure that the suspension cage 11 acts timely when abnormal overspeed running occurs, and the suspension cage 11 is stopped.
The movable loading and unloading platform is of an integral movable structure, so that the movable loading and unloading platform can be independently installed and used, and the use of a worker elevator or a material crane cannot be influenced when the movable loading and unloading platform needs to be overhauled.
Referring to fig. 4, the mobile loading platform 3 includes a lifting platform 31, a front tongue 32, a rear tongue 33, guardrails 34 fixed on two sides of the lifting platform 31, a steering wheel 35 mounted on the bottom, a lifting driving mechanism, and a first electrical control system. Wherein, this lift actuating mechanism includes first motor and height adjustment pole setting 36.
The first electric control system can control and drive the first motor to enable the lifting platform 31 to ascend or descend along the height direction of the height adjusting vertical rod 36. Wherein, the lifting range of the lifting platform 31 is from the ground to the height matched with the top surface of the discharging plane 2.
In this embodiment, the lifting driving mechanism is a hydraulic system, which further includes a hydraulic pump and a hydraulic cylinder 37. The first motor drives the hydraulic pump to pump oil, and pushes the hydraulic oil cylinder 37 through the electromagnetic valve and the oil pipe. The first electrical control system is used for controlling the starting of the first motor and the opening and closing of the electromagnetic valve, so that the lifting platform 31 is lifted or lowered.
Furthermore, the bottom of the movable loading and unloading platform is also provided with an adjusting screw rod, the direction wheel 35 can be integrally moved when not in use, and the direction wheel 35 is supported by the adjusting screw rod when in use.
The bottom end of the front platform tongue plate 32 and the bottom end of the rear platform tongue plate 33 are respectively hinged with the front end and the rear end of the lifting platform 31, when the lifting platform 31 is lowered on the ground, the rear platform tongue plate 33 can be turned down for people and materials to fall, and when the lifting platform is not used, the rear platform tongue plate 33 is folded; when the lifting platform 31 is lifted to the position matched with the top surface of the discharging platform 2, the front end tongue plate 32 of the platform can be put down for people and materials to fall, and when the lifting platform is not used, the front end tongue plate 32 is folded.
The discharging platform 2 is positioned close to the right lower part of the suspension cage 11, and the horizontal height of the top surface of the discharging platform is matched with the inlet and the outlet of the suspension cage 11. In this embodiment, the discharging platform 2 is made of steel structure material, and is a temporary platform higher than the ground to match the elevation of the suspension cage 11 for workers or materials to enter the suspension cage 11, and both ends of the discharging platform 2 are not rigidly connected with the lifting device 1 and the movable loading and unloading platform 3 respectively; one side of the discharging platform 2 close to the lifting device 1 is separated by a safety door 15 of the lifting device 1 to prevent falling, and the side of the discharging platform 2 close to the movable loading and unloading platform 3 is provided with the safety door and a railing to prevent falling; the safety door 15 of the lifting device 1 and the safety door arranged on the mobile loading platform 3 side are opened when the cage 11 or the mobile loading platform 3 reaches the position of the discharging platform 2.
The process of carrying out quick transportation of people or goods by applying the transportation system of the embodiment is as follows:
1. the construction method comprises the steps of firstly installing the lifting equipment 1 (a worker elevator or a material crane) and the wall-attached yard 14 thereof on a construction site, wherein the installation positions of the guide rail frame 13 and the base of the lifting equipment 1 are higher than the ground by a certain height so that the entrance and the exit of the suspension cage 11 can be matched with the top surface of the discharging platform 2. The movable loading and unloading platform 3 is arranged beside the discharging platform 2, and the lifting platform 31 is lifted to a height matched with the top surface of the discharging platform 2;
2. when workers or materials on the ground need to be transported to a target floor, the workers or the materials enter the lifting platform 31 by using the platform rear end tongue plate 33, after the workers or the materials enter the lifting platform, the platform rear end tongue plate 33 is turned up, the lifting platform 31 is controlled to be lifted by using the first electrical control system, after the workers or the materials reach the height of the discharging platform 2, the platform front end tongue plate 32 is turned down, the workers or the materials enter the discharging platform 2, the lifting cage 11 is controlled to reach the height of the discharging platform 2 by using the second electrical control system, the safety door 15 is opened to enter the lifting cage 11, and then the second electrical control system controls the transmission system 12 to lift the lifting cage 11 to the target floor;
3. when workers or materials need to return to the ground, the second electrical control system is used for controlling the suspension cage 11 to reach the height matched with the discharging platform 2, the safety door 15 is opened, the materials enter the discharging platform 2, the lifting platform 31 is entered by the tongue plate 32 at the front end of the platform, the tongue plate 32 at the front end of the rear turning-over upper platform is entered, the lifting platform 31 is controlled by the first electrical control system to descend to the ground, the tongue plate 33 at the rear end of the platform is turned down, and the workers or the materials can return to the ground.
It is thus clear that the transportation system of using this embodiment can solve and be difficult to provide the problem that the space installation sloping platform leads to workman's companion ladder or material hoisting machine under the limited circumstances in building site construction place, reduces to occupy the construction place, and the guarantee construction commodity circulation reduces the unexpected risk that needs the climbing to appear in the past. Moreover, each part of the transportation system can be prefabricated in a factory, does not need to be assembled on site, can be used immediately after being delivered to a construction site, can be overhauled in an operation period, can be replaced by a standby machine during overhauling, and the like, and has good economic benefit and use effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A transportation system applied to a building construction site comprises lifting equipment, wherein the lifting equipment comprises a transmission system and a suspension cage, the transmission system is used for driving the suspension cage to move up and down, buffering equipment is arranged right below the suspension cage, and an access of the suspension cage is higher than the ground; the transportation system is characterized by further comprising a discharging platform and a movable loading and unloading platform, wherein the discharging platform and the movable loading and unloading platform are both positioned on the ground;
the discharging platform is close to the position right below the suspension cage, and the horizontal height of the top surface of the discharging platform is matched with the inlet and the outlet of the suspension cage;
the movable loading and unloading platform is of an integral movable structure and comprises a lifting platform, a front-end tongue plate of the platform, a rear-end tongue plate of the platform, guardrails fixed on two sides of the lifting platform, direction wheels arranged at the bottom, a lifting driving mechanism and a first electrical control system; the first electrical control system can control the lifting driving mechanism to lift or lower the lifting platform, wherein the lifting range of the lifting platform is from the ground to the height matched with the top surface of the discharging plane, and the front tongue plate and the rear tongue plate of the platform can be turned down for people and materials to fall.
2. A transportation system as claimed in claim 1, wherein the lifting device is an elevator or a material hoist; lifting equipment is including still including guide rail frame, base, attaching the wall sign indicating number, preventing falling safety ware, second electrical control system, emergency exit, guardrail and jib, base and guide rail frame are all installed subaerial, the cage is installed on the guide rail frame, second electrical control system is used for control transmission system, with the drive the cage is followed the guide rail frame up-and-down motion, attach the wall sign indicating number and install the side of guide rail frame for support and lean on the wall body, emergency exit and guardrail are installed the side of cage, the jib is installed on the cage.
3. The transportation system as claimed in claim 2, wherein the cage is a steel structure member, the upper side of which is surrounded by a woven mesh or a punched plate, and is provided with a single door, a double door, and a safety hook for preventing the cage from being separated from the rail frame; the top of the suspension cage is used as a working platform during mounting and dismounting, the working platform is provided with a flap gate and a safety railing, and a special escalator is arranged in the suspension cage; the suspension cage is driven by a transmission system to run along the guide rail frame through a guide roller arranged on a main beam of the suspension cage; the guide rail frame is formed by connecting a plurality of sections of standard joints through high-strength bolts to serve as guide rails for the vertical operation of the suspension cage, and the standard joints are formed by assembling and welding upright column pipes, frames and counterweight tracks.
4. The transport system of claim 1, wherein the lift drive mechanism is a hydraulic system comprising a first motor, a hydraulic pump, and a hydraulic ram; the first motor drives the hydraulic pump to pump oil, and the hydraulic oil cylinder is pushed by the electromagnetic valve and the oil pipe; the first electric control system is used for controlling the starting of the first motor and the opening and closing of the electromagnetic valve, so that the lifting platform is lifted or lowered.
5. The transportation system of claim 2, wherein the transmission system comprises a second motor of a normally closed electromagnetic brake, a coupler, a reducer, a driving gear and a back wheel, the whole transmission system is mounted in the cage or on a driving plate at the top of the cage, and the whole transmission system is elastically connected with the cage through a rubber block so as to ensure that the cage is braked smoothly; the guide rail frame is provided with a rack along the height direction, and the rack is meshed with the rack on the guide rail frame through the driving gear under the driving of the second motor, so that the suspension cage runs up and down.
6. The transportation system as claimed in claim 5, wherein the falling-proof safety device comprises a gear shaft, an outer hub, a brake cone drum, a tension spring, a centrifugal block seat, a belleville spring, a copper nut and an electromechanical interlocking switch, the falling-proof safety device is mounted on a safety plate inside the cage, a gear on the gear shaft is meshed with a rack of the guide rail frame and runs along with the cage to ensure timely action when abnormal over-speed running of the cage occurs, so as to stop the cage.
7. The transportation system as claimed in any one of claims 1 to 6, wherein the movable loading platform further has an adjusting screw rod mounted at a bottom thereof, and is integrally movable by the steering wheel when not in use, and supports the steering wheel by the adjusting screw rod when in use.
8. A transportation system as claimed in any one of claims 1 to 6, wherein the guardrails on both sides are provided with guard chains to prevent persons or materials from falling; the bottom end of the front-end tongue plate of the platform and the bottom end of the rear-end tongue plate of the platform are respectively hinged with the front end and the rear end of the lifting platform, when the lifting platform is lowered on the ground, the rear-end tongue plate of the platform can be turned down for people and materials to fall, and when the lifting platform is not used, the rear-end tongue plate of the platform is folded; when the lifting platform is lifted to a position matched with the top surface of the discharging platform, the front-end tongue plate of the platform can be put down for people and materials to fall, and when the lifting platform is not used, the front-end tongue plate of the platform is folded.
9. The transportation system of any one of claims 1 to 6, wherein the discharging platform is made of steel structural material, is a temporary platform higher than the ground to match the height of the cage for workers or materials to enter the cage, and has no rigid connection with the lifting device and the mobile loading and unloading platform at two ends; one side of the discharging platform, which is close to the lifting equipment, is separated by a first safety door of the lifting equipment to prevent falling, and one side of the discharging platform, which is close to the movable loading and unloading platform, is provided with a second safety door to prevent falling with a railing; and the first safety door and the second safety door are opened when the lifting cage or the movable loading and unloading platform reaches the position of the discharging platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815758.4U CN214031331U (en) | 2020-11-27 | 2020-11-27 | Transportation system applied to building construction site |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022815758.4U CN214031331U (en) | 2020-11-27 | 2020-11-27 | Transportation system applied to building construction site |
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| CN214031331U true CN214031331U (en) | 2021-08-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499433A (en) * | 2020-11-27 | 2021-03-16 | 中国建筑工程(澳门)有限公司 | Transportation system applied to building construction site and application method thereof |
| CN113716435A (en) * | 2021-09-02 | 2021-11-30 | 郑州捷安高科股份有限公司 | Mine exit-entry well simulation control method, device, equipment and storage medium |
| CN114988252A (en) * | 2022-05-30 | 2022-09-02 | 浙江崇德建设有限公司 | Lift for construction |
-
2020
- 2020-11-27 CN CN202022815758.4U patent/CN214031331U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499433A (en) * | 2020-11-27 | 2021-03-16 | 中国建筑工程(澳门)有限公司 | Transportation system applied to building construction site and application method thereof |
| CN113716435A (en) * | 2021-09-02 | 2021-11-30 | 郑州捷安高科股份有限公司 | Mine exit-entry well simulation control method, device, equipment and storage medium |
| CN114988252A (en) * | 2022-05-30 | 2022-09-02 | 浙江崇德建设有限公司 | Lift for construction |
| CN114988252B (en) * | 2022-05-30 | 2023-08-01 | 浙江崇德建设有限公司 | Elevator for construction |
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