CN115506588A - Intelligent integrated lifting support - Google Patents
Intelligent integrated lifting support Download PDFInfo
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- CN115506588A CN115506588A CN202211307444.0A CN202211307444A CN115506588A CN 115506588 A CN115506588 A CN 115506588A CN 202211307444 A CN202211307444 A CN 202211307444A CN 115506588 A CN115506588 A CN 115506588A
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- steel pipe
- support
- sleeve frame
- lifting
- supporting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/163—Jacks specially adapted for working-up building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/35—Extraordinary methods of construction, e.g. lift-slab, jack-block
- E04B2001/3588—Extraordinary methods of construction, e.g. lift-slab, jack-block using special lifting or handling devices, e.g. gantries, overhead conveying rails
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses an intelligent integrated lifting support, which is characterized in that the first section of the support is assembled at low altitude, a beam, a Bailey beam and a bottom die system are installed, a lifting support and a support monitoring system are installed, and after the lifting support and the support monitoring system are installed, the lifting operation is carried out one by one until the lifting operation reaches the design height. The invention adopts a construction device and a construction method of ground assembly and integral jacking to level the high-altitude operation of the assembly type support system, so as to solve the problems of long construction period, low operation efficiency, high-altitude operation danger and the like in the prior art, and can be applied to high-altitude operation platforms such as capping beam supports, cast-in-place supports, emergency rescue channels and the like.
Description
Technical Field
The invention relates to the technical field of constructional engineering construction operation supports, in particular to an intelligent integrated lifting support applied to an aerial work platform.
Background
At present, in the construction process of building engineering, a large steel pipe Bailey beam support is adopted, after a large steel pipe is hoisted by large hoisting equipment to complete the hoisting of the large steel pipe Bailey beam support, a beam, a parallel connection, a Bailey beam and a bottom die are installed at high altitude to form a truss structure, firstly, the large-amplitude operation of a crane results in long construction period and low operation efficiency, and constructors are also required to perform high-altitude operation during the construction process, so that the safety risk is large, the manual demand is large, and the dependence on the large hoisting equipment is high. Secondly, the time consumption for hoisting and constructing the large steel pipe Bailey beam support through large hoisting equipment is long, the integrity and the stability of the support forming are insufficient, the mounting position and the mounting precision of the support are required to be adjusted through manual operation in the mounting and positioning process, the Bailey beam support with large volume and large weight is integrally hoisted, the plane position, the verticality and the stress of the support are not accurately controlled through manual operation, and the state of the support in the using process cannot be mastered in real time, so that the deviation rectifying action taken manually in the using process is limited, the accuracy of the support in the mounting process cannot be ensured, and the accident occurrence rate is increased; meanwhile, due to the fact that the large steel pipe Bailey beam support is integrally built, deviation exists, and certain potential safety hazards also exist in the stability of the truss structure built on the support.
The invention patent application with the application number of CN202011147191.6 discloses an assembly type building component hoisting comprehensive device and a construction method thereof, and effectively solves the problems of low construction efficiency and large positioning difficulty in the assembly type building construction process; the technical scheme includes that the lifting platform comprises a special lifting platform with a steel structure, the special lifting platform comprises a first rail layer, a second rail layer and a third rail layer which are arranged from bottom to top, a horizontal prefabricated part hoisting device is arranged on the first rail layer and used for hoisting horizontal prefabricated floor slabs, balconies, air-conditioning plates and the like, a vertical prefabricated part temporary positioning support system is arranged on the second rail layer and used for temporarily clamping vertical prefabricated parts and temporarily positioning and adjusting the vertical prefabricated parts, and a vertical prefabricated part and a stair hoisting device are arranged on the third rail layer and used for hoisting vertical prefabricated parts such as wallboards and bay windows and stairs; the invention can ensure that the hoisting and the installation positioning of the vertical component are accurate, thereby greatly improving the working efficiency and the safety. Different from the technical scheme disclosed in the application, the method is characterized in that a corresponding hoisting device is arranged on each layer, and required production equipment is hoisted layer by layer; this application is through being connected with foundation inner pile foundation, a plurality of jacking fulcrums of location, and send into jacking cover frame in the festival with the single section support steel pipe one by one through the manipulator, again under control system's accurate control, the jacking supports the steel pipe step by step, in order to form stable in structure's support steel pipe lifting support structure, this application is through jacking cover frame jacking support steel pipe promptly, and support the steel pipe at the planar position of jacking in-process through control system accurate control, verticality and stress state, in order to realize can accomplishing truss structure's the buildding at the low latitude, the efficiency of buildding has been promoted and has been avoided carrying out high altitude construction operation.
Disclosure of Invention
In order to solve the problems, the invention discloses an intelligent integrated lifting support, which is characterized in that the first section of the support is assembled at low altitude, a beam, a Bailey beam and a bottom die system are installed, a lifting support and a support monitoring system are installed, and after the lifting support and the support monitoring system are installed, the lifting operation is carried out one by one until the lifting is carried out to the designed height. The invention adopts a construction device and a construction method of ground assembly and integral jacking to level the aerial work of the assembly type support system, so as to solve the problems of long construction period, low working efficiency, aerial work danger and the like in the prior art, and can be applied to aerial work platforms such as a bent cap support, a cast-in-place support, an emergency rescue channel and the like.
The technical scheme adopted by the invention is as follows:
the invention discloses an intelligent integrated lifting support which comprises an assembly member, wherein the assembly member comprises a steel pipe, a cross beam and a Bailey beam, the steel pipe, the cross beam and the Bailey beam are spliced and combined to form a truss structure, the steel pipe, the cross beam and the Bailey beam comprise a jacking sleeve frame, the jacking sleeve frame comprises an outer sleeve frame and an inner sleeve frame, and the inner sleeve frame is assembled in the outer sleeve frame; the guide shaft is arranged on an outer sleeve frame, and the inner sleeve frame is connected with the outer sleeve frame through the guide shaft; the anchor device comprises an anchoring part and an anchoring bolt, wherein an outer sleeve frame is fixed on a foundation through the anchoring part and the anchoring bolt, and an inner sleeve frame is arranged in the outer sleeve frame and moves up and down in the outer sleeve frame through a guide shaft; the hydraulic system provides power for the up-and-down movement of the inner sleeve frame;
the jacking sleeve frame is provided with a supporting steel pipe placing opening, a single-section supporting steel pipe is placed into the jacking sleeve frame through a mechanical arm and is fixedly connected with the inner sleeve frame, the inner sleeve frame transmits acting force to the supporting steel pipe, and the single-section supporting steel pipe is driven to move up and down; the inner sleeve frame drives the single-section supporting steel pipe to move upwards, the manipulator places the single-section supporting steel pipe to ascend in the jacking sleeve frame section by section to form a supporting steel pipe lifting support structure, or the inner sleeve frame drives the single-section supporting steel pipe to move downwards, the manipulator takes out the single-section supporting steel pipe section by section from the jacking sleeve frame, and the supporting steel pipe lifting support structure is detached.
The outer sleeve frames are fixed on the foundation through the anchoring parts and the anchoring bolts, and comprise a plurality of outer sleeve frames which are anchored with the foundation to form anchoring point positions, and the anchoring point positions are distributed at intervals and support the truss structure; and the plurality of outer jacket brackets synchronously move upwards to lift the truss structure to the designed height.
Furthermore, the inner sleeve frame comprises a supporting sleeve box, a centering sleeve box and a connecting piece, a supporting pawl is arranged on the supporting sleeve box, a centering pawl is arranged on the centering sleeve box, the centering sleeve box controls the centering pawl to correct the eccentric supporting steel pipe, and the supporting sleeve box controls the supporting pawl to act on the supporting steel pipe and act on the supporting steel pipe to move up and down.
Further, the supporting steel pipe comprises a connecting flange, a steel pipe and a supporting ring, the standard length of a single section of steel pipe is set to be 3-6m, and the supporting steel pipe is placed into the jacking sleeve frame or taken out of the jacking sleeve frame through a manipulator; the supporting pawl is clamped with the supporting ring, and the supporting pawl is clamped and matched with the supporting ring to push the supporting steel pipe to move up and down.
The automatic unloading device is arranged at the bottom of the jacking sleeve frame and used for supporting the jacking sleeve frame and the supporting steel pipe; the automatic unloading device comprises an unloading lifting platform, the unloading lifting platform is controlled to ascend or descend, and a reserved space for supporting the steel pipe to enter and exit the jacking sleeve frame is provided.
The invention discloses an intelligent integrated lifting support control system which comprises an intelligent lifting system and an assembled support system, wherein the intelligent lifting system comprises an outer sleeve frame, an inner sleeve frame, a hydraulic system, a mechanical arm, an anchoring part, an intelligent control system and an intelligent monitoring system, the assembled support system comprises a steel pipe, a cross beam and a Bailey beam, the steel pipe, the cross beam and the Bailey beam are spliced and combined to form a truss structure, a supporting steel pipe in the inner sleeve frame is lifted through the synchronous action of the inner sleeve frames, the supporting steel frame acts on the truss structure together, and the supporting steel pipe synchronously lifts the truss structure to a design height.
Furthermore, the intelligent monitoring system comprises a stress sensor arranged on the supporting steel pipe, the supporting steel pipe is jacked and combined to form a lifting support, the intelligent monitoring system monitors the plane position, the verticality and the stress of the lifting support, and the control system grasps the lifting state of the lifting support in real time and the state of the lifting support in the using process.
Furthermore, the intelligent control system comprises a displacement sensor and a pressure sensor, the lifting stroke is monitored in real time, when a deviation value exceeds a threshold value, the control system automatically adjusts the lifting stroke through data comparison calculation, and the support steel pipes of the lifting supports are kept to run synchronously.
Furthermore, intelligence control system includes the verticality sensor, and the verticality sensor is real-time analysis lifting support is at the stability of lift in-process, through control system, adjusts jacking stroke and oil pressure, controls lifting support's verticality.
The invention discloses a use method of an intelligent integrated lifting support control system, which comprises an anchoring part and an anchoring bolt, wherein an outer sleeve frame is anchored on a foundation to complete foundation treatment, an intelligent lifting system is installed after the foundation treatment is completed, the steel pipe lifting operation is supported by mark sections, a steel pipe, a cross beam and a Bailey beam are synchronously installed, a truss structure is formed by combination until the steel pipe is lifted to a designed height, the cast-in-place construction operation is carried out, and meanwhile, the lifting system adopts an assembly design and can be detached to other parts for use while the construction of the span cast-in-place beam is carried out;
and after the cast-in-place construction is completed, installing an intelligent lifting system, transferring the support to the first section of supporting steel pipe one by one, and completing the dismantling of all lifting support systems.
Furthermore, the first section of the support is assembled at low altitude, the beam, the Bailey beam and the bottom die system are installed, the lifting support and the support monitoring system are installed, and after the lifting support and the support monitoring system are installed, the lifting operation is carried out one by one until the lifting operation reaches the designed height.
The invention has the following technical effects:
the invention discloses an intelligent integrated lifting support, which adopts a construction device and a method of ground assembly and integral jacking to level the high-altitude operation of an assembly type support system, effectively solves the problems of long construction period and low operation efficiency caused by large-amplitude operation of a crane in the prior art, simultaneously builds a support steel pipe support structure through a jacking sleeve frame, has short time consumption, masters the use state in the jacking process in real time, adopts a control system to monitor and regulate the whole process, and ensures the mounting position and the mounting precision of the support.
The specific content is as follows:
1. according to the invention, the use of large-scale hoisting equipment is reduced by more than 70% through the intelligent lifting system, and green, environment-friendly, low-carbon and economical construction operation is realized.
2. The invention reduces the number of operators by more than 60% through intelligent control integration.
3. According to the invention, through an intelligent control system, synchronous lifting of the support steel pipe bracket structure is realized, the plane height consistency in the lifting process is ensured, and the safety risk is avoided and reduced.
4. The invention comprises an integrated lifting support structure and a control system, and avoids and reduces safety risks by optimally constructing and additionally arranging new components.
5. The invention comprises an assembly type bracket system, and the speed of mounting and dismounting the bracket is improved while ensuring the quality and the safety to be more controllable by adopting bolting through a fully-assembled design.
6. The jacking full-period data query and traceability system comprises an intelligent monitoring system, and is used for detecting the spatial position and the structural stress state of a bracket in the use full period and realizing the query and traceability of the jacking full period data.
Drawings
FIG. 1 is a schematic view of the initial segment and scaffold assembly of the present invention;
FIG. 2 is a schematic view of the present invention showing the jacking condition of the support;
FIG. 3 is a schematic view of the support sleeve pawl of the present invention in a closed position;
FIG. 4 is a schematic view of the centering case pawl closed state of the present invention;
FIG. 5 is a schematic view of the support sleeve pawl of the present invention in an open position;
FIG. 6 is a schematic view of the centering case pawl open condition of the present invention;
the labels in the figure are: 1-truss structure, 2-outer jacket frame, 3-inner jacket frame, 301-supporting jacket box, 302-centering jacket box, 303-supporting pawl, 304-centering pawl, 4-foundation, 5-hydraulic system, 6-supporting steel pipe, 601-supporting ring, 7-automatic unloading device and 8-anchoring part.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
In the present embodiment, the data used are preferred, but not limiting the present invention.
Example 1
As shown in fig. 1-3, the present embodiment provides an intelligent integrated lifting support, which includes an assembled component, where the assembled component includes a steel pipe, a cross beam, and a berey beam, and the steel pipe, the cross beam, and the berey beam are spliced and combined to form a truss structure, and the truss structure includes a jacking sleeve frame, where the jacking sleeve frame includes an outer sleeve frame and an inner sleeve frame, and the inner sleeve frame is assembled in the outer sleeve frame; the guide shaft is arranged on the outer sleeve frame, and the inner sleeve frame is connected with the outer sleeve frame through the guide shaft; the device comprises an anchoring part and an anchoring bolt, wherein an outer sleeve frame is fixed on a foundation through the anchoring part and the anchoring bolt, and an inner sleeve frame is arranged in the outer sleeve frame and moves up and down in the outer sleeve frame through a guide shaft; the hydraulic system provides power for the up-and-down movement of the inner sleeve frame; the hydraulic system comprises a hydraulic oil cylinder, the hydraulic oil cylinder provides power for the inner sleeve frame and drives the support steel pipe to move up and down;
in this embodiment, jacking set frame is as the stability and the guider of support jacking in-process, transmits the gravity of support jacking in-process to the ground simultaneously. Meanwhile, the assembly components are adopted, the field assembly is convenient, the quality is easy to control, and the material waste caused by material cutting and welding is avoided.
In the embodiment, the jacking sleeve frame comprises a plurality of sections of supporting steel pipes, a supporting steel pipe placing opening is formed in the jacking sleeve frame, a single section of supporting steel pipe is placed into the jacking sleeve frame through a mechanical arm and is fixedly connected with the inner sleeve frame, the inner sleeve frame transmits acting force to the supporting steel pipe, and the single section of supporting steel pipe is driven to move up and down; the inner sleeve frame drives the single-section supporting steel pipe to move upwards, the manipulator places the single-section supporting steel pipe to ascend in the jacking sleeve frame section by section to form a supporting steel pipe lifting support structure, or the inner sleeve frame drives the single-section supporting steel pipe to move downwards, the manipulator takes out the single-section supporting steel pipe section by section from the jacking sleeve frame, the supporting steel pipe lifting support structure is removed, and the lifting support is transferred to be convenient for repeated use.
In the prior art, a crane is adopted to hoist the whole Bailey beam steel pipe, the steel pipe is difficult to transfer and use due to large volume and heavy weight, a large amount of machinery needs to be invested, and the whole Bailey beam steel pipe is applied to a construction site, so that the cost is increased, the installation period of the Bailey beam is long, and the construction period is prolonged.
In the embodiment, the truss structure comprises an anchoring part and anchoring bolts, wherein the outer sleeve frames are fixed on a foundation through the anchoring part and the anchoring bolts, and comprise a plurality of anchoring point positions formed by anchoring the outer sleeve frames and the foundation, and the anchoring point positions are distributed at intervals and support the truss structure; the outer sleeves move upwards synchronously to lift the truss structure to the designed height. Further, the anchoring point is anchored on the foundation, preferably, the foundation is set to be a pile foundation structure, and the anchoring point is fixedly connected with each pile foundation; each anchoring point position ascends or descends synchronously, the truss structure stably ascends stably, and the safety performance in the construction process is guaranteed.
In this embodiment, the inner sleeve frame comprises a supporting sleeve box, a centering sleeve box and a connecting piece, wherein a supporting pawl is arranged on the supporting sleeve box, a centering pawl is arranged on the centering sleeve box, the centering sleeve box controls the centering pawl to correct an eccentric supporting steel pipe, and the supporting sleeve box controls the supporting pawl to act on the supporting steel pipe and act on the supporting steel pipe to move up and down. Preferably, the centering pawls and the supporting pawls have an automatic opening and closing function, and the opening and closing cooperation of the centering pawls and the supporting pawls is controlled in the using process, so that the ascending or descending of the supporting steel pipe is realized.
In the embodiment, the supporting steel pipe comprises a connecting flange, a steel pipe and a supporting ring, the standard length of a single section of steel pipe is set to be 3-6m, and the supporting steel pipe is placed into the jacking sleeve frame or taken out of the jacking sleeve frame through a manipulator; the supporting pawl is clamped with the supporting ring, and the supporting pawl is clamped with the supporting ring in a matched mode to push the supporting steel pipe to move up and down.
Furthermore, the standard length of the support steel pipe is set to be 3m, the length of the starting section support steel pipe of the support is set to be 9m, and the support steel pipes with the lengths of 3m are sequentially upwards jacked on the basis of the starting section support steel pipe.
In the embodiment, the automatic unloading device is arranged at the bottom of the jacking sleeve frame and used for supporting the jacking sleeve frame and the supporting steel pipe; the automatic unloading device comprises an unloading lifting platform, and the unloading lifting platform is controlled to ascend or descend to provide a reserved space for supporting the steel pipe to enter and exit the jacking sleeve frame.
Example 2
This embodiment provides an intelligence integration lifting support control system, including intelligent operating system and assembled braced system, intelligent operating system includes outer cover frame, interior cover frame, hydraulic system, the manipulator, the anchor part, intelligent control system and intelligent monitoring system, assembled braced system includes the steel pipe, crossbeam and bailey roof beam, the steel pipe, crossbeam and bailey roof beam concatenation combination form truss structure, through a plurality of interior cover frame synchronization, promote the support steel pipe in the interior cover frame, support the steelframe common action in truss structure, it promotes truss structure to design height to support the steel pipe in step.
In this embodiment, intelligent monitoring system supports the steel pipe jacking combination and forms lifting support including laying the stress sensor on supporting the steel pipe, and intelligent monitoring system monitors lifting support's plane position, verticality and stress, and control system masters the lifting support in real time and goes up and down and the state in the use to in time take the measure of rectifying in order to prevent the occurence of failure.
In this embodiment, the intelligent control system includes the dual control of displacement and pressure sensor, monitors the lifting stroke in real time, and when a deviation value exceeds a threshold value, the control system automatically adjusts the lifting stroke through data comparison calculation, and keeps the support steel pipes of each lifting support to run synchronously. So as to ensure the stability of the truss structure in the jacking process.
In this embodiment, intelligence control system includes the verticality sensor, the stability of verticality sensor real-time analysis lifting support at the lift in-process, through control system, adjustment jacking stroke and oil pressure, control lifting support's verticality, because this embodiment takes the method of setting up of single support steel pipe festival-by-festival jacking, so for the verticality of support steel pipe lifting support behind the guarantee shaping, be circular columnar structure behind the shaping, avoid taking place eccentric deformation, so through control system control support's verticality, ensure the structural stability after the shaping.
In this embodiment, intelligence control system includes PLC system, thing networking, big data and artificial intelligence's combination, realizes remote control and intellectuality to lifting support.
Example 3
As shown in fig. 1-3, the embodiment provides a method for using an intelligent integrated lifting support control system, which comprises an anchoring part and an anchoring bolt, wherein an outer sleeve frame is anchored on a foundation through an anchoring bolt to complete foundation treatment, an intelligent lifting system is installed after the foundation treatment is completed to perform steel pipe jacking operation by mark, steel pipes, cross beams and bailey beams are synchronously installed and combined to form a truss structure until the steel pipes are jacked to a designed height, and cast-in-place construction operation is performed;
after the cast-in-place construction is completed, an intelligent lifting system is installed, the supports are transferred to the first section of supporting steel pipe one by one, and the removal of all lifting support systems is completed. The control system adopts a modular design, can be disassembled, can be circulated and has high utilization rate.
In the embodiment, the lifting or descending of the support is controlled by the centering pawl and the supporting pawl, and the lifting process and the dismounting process of the support are included;
the jacking process comprises the following steps: under the condition that the centering and rotating mechanism and the supporting pawl are both opened, the hydraulic oil cylinder rises by 60mm; closing the supporting pawl, opening the centering pawl, and enabling the hydraulic oil cylinder to rise by 50mm; closing the supporting pawl and stressing the supporting pawl, closing the centering pawl and performing centering operation; the oil cylinder rises 3050mm, and a standard joint supporting steel pipe with the length of 3m is filled; the hydraulic oil cylinder descends by 50mm, the upper steel pipe and the lower steel pipe are contacted with the connecting flange and connected with the flange bolt; and closing the supporting pawl, opening the centering pawl, descending the hydraulic oil cylinder by 50mm, opening the supporting pawl and opening the centering pawl to finish a single steel pipe jacking process.
The method comprises the following specific steps:
s1: a lifting support mounting step, namely pouring and pre-embedding foundation bolts of a support on the basis, releasing a mounting dimension line after the use requirement is met, and checking the level of the basis and the foundation bolts; placing an automatic unloading device, wherein the automatic unloading device comprises an unloading self-locking jack or a jack, and adjusting the height of the automatic unloading device to be 350mm to ensure the horizontal; installing 9m sections of starting section steel pipes, assembling a lifting support outside the steel pipes, sleeving the lifting support outside the starting section steel pipes from top to bottom, then screwing down foundation bolts for fixing, finally checking whether all parts are installed in place or not, and connecting a power supply.
S2: closing the support pawl and operating the control system; the hydraulic oil cylinder is jacked for 60mm, and the system stops running; and closes the support pawl.
S3: and (3) stressing and locking the pawl, operating the control system to enable the hydraulic oil cylinder to lift by 50mm, stressing the support pawl, pausing the system, closing the support pawl and closing the centering pawl.
S4: and (3) jacking the steel pipe, operating the control system to enable the hydraulic oil cylinder to jack the steel pipe by 3050mm, and suspending the system.
S5: and (3) loading the steel pipes, adopting a steel pipe feeding mechanism, wherein the steel pipe feeding mechanism is a manipulator, placing the 3m mark section steel pipes on the self-locking jack, and carrying four positioning pin shafts to enable the steel pipes to be arranged in a centering way, and the gap between the surfaces of the connecting flanges of the upper steel pipe and the lower steel pipe is 50mm at the moment.
S6: connecting the upper steel pipe and the lower steel pipe, operating the control system to enable the hydraulic oil cylinder to descend by 50mm, suspending the system, and installing flange plate bolts of the upper steel pipe and the lower steel pipe.
S7: the inner sleeve box descends, the centering pawl is opened, the control system is operated, the hydraulic oil cylinder descends 3050mm, the supporting pawl passes through the top long ring at the moment, and the system stops running.
S8: the inner jacket box is lifted, the control system is operated, the hydraulic oil cylinder is lifted by 50mm, the supporting pawl is stressed, the system stops running, and the centering pawl is closed. And completing one cycle of jacking the steel pipes, wherein the processes of the steps S1 to S8 are repeated in a reciprocating mode, and jacking a section of 3m mark section supporting steel pipes once in each cycle.
Dismantling a lifting support: when the length of the required steel pipe meets the requirement, the hydraulic oil cylinder is completely retracted, the inner sleeve frame falls back to the initial state, the power supply is closed, and the pipeline on the circuit oil way is dismantled; limiting and fixing the inner jacket box, dismantling the bolts and the foundation bolts which are connected in an opposite mode, and hoisting the structural part to be in a horizontal state by using a crane.
The dismantling process comprises the following steps: under the condition that the supporting pawl and the centering pawl are both opened, the hydraulic oil cylinder rises 3010mm, the supporting pawl is closed, the centering pawl is opened, the hydraulic oil cylinder rises 50mm, the supporting pawl is closed and stressed, and the centering pawl is closed for centering; dismantling the connecting flange bolts, lifting the hydraulic oil cylinders by 50mm, lifting 3m standard section steel pipes, and lowering the hydraulic oil cylinders by 3050mm; and closing the supporting pawl, opening the centering pawl, descending the hydraulic oil cylinder by 60mm, opening the supporting pawl and opening the centering pawl to finish the dismounting process.
The method comprises the following specific steps:
s1: and (3) reassembling the lifting support, descending the self-locking jacks below all the supporting steel plates by 50mm, checking that the height of the self-locking jacks is 30mm, disassembling the lifting support into two halves, recombining the disassembled lifting support into a whole, screwing down the foundation bolts, checking whether each part is installed in place, and connecting a power supply.
S2: the inner sleeve box is lifted, the control system is operated, the hydraulic oil cylinder is lifted up 3010mm, the system stops running, and the supporting pawl is closed at the moment.
S3: and (3) the pawl is stressed and locked, the control system is operated, the hydraulic oil cylinder rises by 50mm, the system stops running, the supporting pawl is stressed at the moment, the centering pawl is closed, and the flange connecting bolt on the standard steel pipe section is removed.
S4: and (4) ejecting the steel pipe, operating the control system to enable the hydraulic oil cylinder to rise by 50mm, and pausing the system to run, wherein the distance between the flange surfaces of the upper steel pipe and the lower steel pipe is 50mm.
S5: and (5) dismantling the steel pipes, namely, hoisting the 3m mark section steel pipes away from the self-locking jack by adopting a manipulator to complete the dismantling of the single-section steel pipes.
S6: the inner jacket box descends, the control system is operated, the hydraulic oil cylinder descends by 3050mm, the system stops running, the steel pipe is placed on the self-locking jack, the supporting pawl is not stressed, and the centering pawl is opened.
S7: and (4) resetting the pawl, operating the control system to enable the hydraulic oil cylinder to descend by 60mm, completely withdrawing the hydraulic oil cylinder, suspending the system to operate, and opening the support pawl.
S8: the lifting support is disassembled, when the starting section steel pipe is to be disassembled, all the hydraulic oil cylinders are recovered, and the inner sleeve support falls back to the initial state; turning off the power supply, and removing pipelines on the circuit and the oil way; and limiting and fixing the inner sleeve box, detaching bolts and foundation bolts connected in an opposite way, and hoisting the component to a horizontal state by adopting a crane.
And the processes of the steps S1 to S7 are repeated in a reciprocating mode, and a section of 3m mark section supporting steel pipe is removed once in each circulation.
The above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like that are made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An intelligent integrated lifting support comprises an assembly component, wherein the assembly component comprises a steel pipe, a cross beam and a Bailey beam, and the steel pipe, the cross beam and the Bailey beam are spliced and combined to form a truss structure (1), and the intelligent integrated lifting support is characterized by comprising a jacking sleeve frame, wherein the jacking sleeve frame comprises an outer sleeve frame (2) and an inner sleeve frame (3), and the inner sleeve frame (3) is assembled in the outer sleeve frame (2); the device comprises a guide shaft, wherein the guide shaft is arranged on an outer sleeve frame (2), and an inner sleeve frame (3) is connected with the outer sleeve frame (2) through the guide shaft; the anchor device comprises an anchoring part (8) and an anchoring bolt, an outer sleeve frame (2) is fixed on a foundation (4) through the anchoring part (8) and the anchoring bolt, and an inner sleeve frame (3) is arranged in the outer sleeve frame (2) and moves up and down in the outer sleeve frame (2) through a guide shaft; comprises a hydraulic system (5), wherein the hydraulic system (5) provides power for the up-and-down movement of the inner sleeve frame (3);
the jacking sleeve frame is provided with a supporting steel pipe (6) placing opening, a single section of supporting steel pipe (6) is placed into the jacking sleeve frame through a manipulator and is fixedly connected with an inner sleeve frame (3), the inner sleeve frame (3) transmits acting force to the supporting steel pipe (6) and drives the single section of supporting steel pipe (6) to move up and down; the inner sleeve frame (3) drives the single-section supporting steel pipe (6) to move upwards, the manipulator places the single-section supporting steel pipe (6) to ascend section by section in the jacking sleeve frame to form a supporting steel pipe (6) lifting support structure, or the inner sleeve frame (3) drives the single-section supporting steel pipe (6) to move downwards, the manipulator takes out the single-section supporting steel pipe (6) section by section from the jacking sleeve frame and removes the supporting steel pipe (6) lifting support structure.
2. The intelligent integrated lifting support according to claim 1, which comprises an anchoring part (8) and an anchoring bolt, wherein the outer jacket frame (2) is fixed on the foundation (4) through the anchoring part (8) and the anchoring bolt, and comprises a plurality of anchoring points formed by anchoring the outer jacket frame (2) and the foundation (4), and the anchoring points are distributed at intervals and support the truss structure (1); the plurality of outer sleeve frames (2) move upwards synchronously to lift the truss structure (1) to the designed height.
3. The intelligent integrated lifting support according to claim 2, wherein the inner jacket frame (3) comprises a supporting jacket box (301), a centering jacket box (302) and a connecting piece, the supporting jacket box (301) is provided with a supporting pawl (303), the centering jacket box (302) is provided with a centering pawl (304), the centering jacket box (302) controls the centering pawl (304) to correct the eccentric supporting steel pipe (6), and the supporting jacket box (301) controls the supporting pawl (303) to act on the supporting steel pipe (6) and act on the supporting steel pipe (6) to move up and down.
4. The intelligent integrated lifting support according to claim 3, wherein the supporting steel pipe (6) comprises a connecting flange, a steel pipe and a supporting ring (601), the standard length of a single section of steel pipe is set to be 3-6m, and the supporting steel pipe (6) is placed into or taken out of the jacking sleeve frame through a manipulator; support pawl (303) and support ring (601) joint, through support pawl (303) and support ring (601) joint cooperation, promote to support steel pipe (6) up-and-down motion.
5. The intelligent integrated lifting support according to claim 4, comprising an automatic unloading device (7), wherein the automatic unloading device (7) is arranged at the bottom of the jacking sleeve frame and used for supporting the jacking sleeve frame and the supporting steel pipe (6); the automatic unloading device (7) comprises an unloading lifting platform, and is used for controlling the unloading lifting platform to ascend or descend and providing a reserved space for the supporting steel pipe (6) to enter and exit the jacking sleeve frame.
6. The utility model provides an intelligence integration lifting support control system, a serial communication port, including intelligent operating system and assembled mounting system, intelligent operating system includes outer cover frame (2), interior cover frame (3), hydraulic system (5), the manipulator, anchor part (8), intelligent control system and intelligent monitoring system, assembled mounting system includes the steel pipe, crossbeam and bailey roof beam, the steel pipe, crossbeam and bailey roof beam concatenation combination form truss structure (1), through a plurality of interior cover frame (3) synchronization, promote support steel pipe (6) in interior cover frame (3), support the steelframe coact in truss structure (1), support steel pipe (6) synchronization promotion truss structure (1) to design height.
7. The intelligent integrated lifting support control system according to claim 6, wherein the intelligent monitoring system comprises a stress sensor arranged on the supporting steel pipe (6), the supporting steel pipe (6) is lifted and combined to form the lifting support, the intelligent monitoring system monitors the plane position, the verticality and the stress of the lifting support, and the control system grasps the lifting state of the lifting support in real time in the lifting and using processes.
8. The intelligent integrated lifting support control system according to claim 7, wherein the intelligent control system comprises a displacement and pressure sensor double control system, the lifting travel is monitored in real time, and when a deviation value exceeds a threshold value, the control system automatically adjusts the lifting travel through data comparison calculation to keep the support steel pipes (6) of each lifting support to synchronously operate.
9. The intelligent integrated lifting support control system according to claim 8, wherein the intelligent control system comprises a verticality sensor, the verticality sensor analyzes the stability of the lifting support in the lifting process in real time, and the control system adjusts the lifting stroke and the oil pressure to control the verticality of the lifting support.
10. The use method of the intelligent integrated lifting support control system according to any one of claims 6-9, wherein the method comprises the steps of anchoring an outer jacket frame (2) on a foundation (4) through an anchoring part (8) and an anchoring bolt to complete foundation treatment, installing the intelligent lifting system after the foundation treatment is completed, carrying out lifting operation of the section-by-section support steel pipes (6), synchronously installing the steel pipes, the cross beams and the Bailey beams, combining to form a truss structure (1), carrying out cast-in-place construction operation until the steel pipes, the cross beams and the Bailey beams are lifted to a designed height, and meanwhile, the lifting system adopts an assembly design and can be detached to other parts for use while the cast-in-place beam is constructed;
after the cast-in-place construction is completed, an intelligent lifting system is installed, the supports are transferred, the first section of the support steel pipe (6) is transferred one by one, and all lifting support systems are dismantled.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025052200A3 (en) * | 2023-09-07 | 2025-05-30 | Inderjit Singh Dhillon | Construction method and system |
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| CN115506588B (en) | 2024-05-28 |
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