Fabricated structure transportation reverse construction device and method
By using the combination of component prefabrication, transportation system and hoisting system in reverse construction, the problems of low construction efficiency and difficult to guarantee construction quality in the prior art are solved, and the rapid transportation and precise hoisting of prefabricated components are achieved, which improves the reliability of construction.
Patent Information
- Application Number
- CN202510372341.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2045-03-27
AI Technical Summary
The reverse construction device of the existing prefabricated structure has complex structures, low construction efficiency, large manual transportation volume, and difficult to guarantee the construction quality.
A prefabricated structure transportation reverse construction device is provided, including component prefabrication and transportation system, a hoisting system and a control system. The hoisting system consists of rigid support, sliding support and hoisting components. The prefabricated component and the transportation system realize the rapid transportation of prefabricated components and the precise coordination of the hoisting system through crawling tracks and transportation platforms.
The transportation efficiency and construction efficiency of prefabricated components are significantly improved, manual transportation volume is reduced, and construction quality and reliability are improved.
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Figure CN119981258A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of building engineering, and in particular to a construction technology of an assembled structure. Background Art
[0002] Compared with the traditional bottom-up construction method, reverse construction is a top-down construction method. The prefabricated assembled structure is lifted to the top design elevation, and then the lower structure is gradually lifted to the required elevation, thereby reducing the safety hazards caused by high-altitude operations and greatly reducing the need for construction equipment to rise along with the construction level.
[0003] A Chinese patent application with publication number CN 118065512 A discloses a jacking construction device, which splits a large concrete module structure into local protruding modules and regular modules, and transports them to the construction site separately. Then, a number of jacking and limiting jacks are used in conjunction with the jacking holes and limiting holes on the large concrete module structure to jack up and construct the large concrete module structure layer by layer.
[0004] However, the construction device provided by the above solution has a complex structure and needs to be coordinated with the two holes on the module structure, resulting in low construction efficiency. At the same time, the module structure of each layer is disassembled and manually transported separately, and then coordinated with the jacking limit jack, which results in a large amount of work and makes it difficult to ensure the construction quality.
[0005] Therefore, how to effectively improve the transportation and construction efficiency of prefabricated structures and ensure construction quality and reliability has become an urgent problem to be solved in this field. Summary of the invention
[0006] In view of the defects of the prior art, the object of the present invention is to provide a prefabricated structure transportation reverse construction device and method with high transportation and construction efficiency and capable of effectively improving construction quality and reliability.
[0007] In order to achieve the above-mentioned purpose, the present invention provides a prefabricated structure transport reverse construction device, which is used to cooperate with prefabricated components, including a component prefabrication and transportation system, a jacking system and a control system.
[0008] The jacking system is respectively arranged on both sides of the component prefabrication and transportation system, and the jacking system includes a rigid support, a sliding support and a jacking assembly. The sliding support is arranged on the rigid support and configured to be able to move horizontally on the rigid support. The jacking assembly is arranged on the sliding support and configured to be able to move vertically on the sliding support.
[0009] The component prefabrication and transportation system is configured to transport the prefabricated component and place it on the jacking system, and is detachably connected and coordinated with the jacking assembly.
[0010] The control system is configured to control the working states of the jacking system and the component prefabrication and transportation system.
[0011] Furthermore, a horizontal slide rail and a rack are provided on the rigid support, sliding trusses matched with the horizontal slide rail are provided at both ends of the sliding bracket, and a gear meshing with the rack is provided at the bottom.
[0012] Furthermore, the jacking assembly includes a jacking rail and a steel corbel distributed on the sliding bracket, and the steel corbel is slidably connected to the jacking rail through a corbel slot.
[0013] Furthermore, the jacking assembly also includes a jacking drive device, one end of the jacking drive device is connected to the rigid support, and the other end is connected to the steel bracket.
[0014] Furthermore, the prefabricated component is provided with a jacking hole for cooperating with the steel corbel.
[0015] Furthermore, the component prefabrication and transportation system includes a crawling track and a transportation platform, and the transportation platform is slidably arranged on the crawling track to cooperate with the prefabricated component.
[0016] Furthermore, the component prefabrication and transportation system also includes a transportation drive device, and the transportation drive device is configured to drive the transportation platform to move on the crawling track.
[0017] Furthermore, a three-dimensional lifting device is provided on the crawling track, and the three-dimensional lifting device is configured to drive the transport platform to be lifted and moved.
[0018] In order to achieve the above-mentioned object, the present invention provides a method for transporting and reversely constructing an assembled structure, based on the above-mentioned device for transporting and reversely constructing an assembled structure, and the method for transporting and reversely constructing an assembled structure comprises:
[0019] The jacking system is symmetrically distributed on both sides of the component prefabrication and transportation system, and the component prefabrication and transportation system transports the Nth layer of prefabricated components and drops them on top of the jacking system.
[0020] The sliding bracket drives the lifting assembly to move horizontally on the rigid support, and the lifting assembly is detachably connected to the Nth layer of prefabricated components. The lifting assembly moves vertically on the sliding bracket, and synchronously lifts the Nth layer of prefabricated components.
[0021] The component prefabrication and transportation system transports the N-1th layer of prefabricated components and drops them on top of the jacking system, and performs horizontal fine adjustment on the N-1th layer of prefabricated components. The jacking assembly drops the Nth layer of prefabricated components onto the N-1th layer of prefabricated components, and fixes and connects the Nth layer of prefabricated components and the N-1th layer of prefabricated components.
[0022] The sliding bracket drives the jacking assembly to move horizontally on the rigid support, disassembles the jacking assembly from the Nth layer of prefabricated components, and the jacking assembly moves vertically on the sliding bracket, returns to the initial position, and then cooperates with the N-1th layer of prefabricated components for jacking.
[0023] Furthermore, when the jacking assembly lifts the Nth layer of prefabricated components and the component prefabrication and transportation system transports the N-1th layer of prefabricated components and drops them above the jacking system, the height distance between the Nth layer of prefabricated components and the N-1th layer of prefabricated components is not less than 200 mm.
[0024] The prefabricated structure transportation reverse construction device and method provided by the present invention transports prefabricated components through a component prefabrication and transportation system, and cooperates with a jacking system. Compared with manual transportation alone, the amount of work can be significantly reduced, and the transportation efficiency of the prefabricated components and the coordination accuracy with the jacking system can be effectively improved. At the same time, through the relative movement and coordination of the rigid supports, sliding brackets and jacking components in the jacking system, not only is the structure simple, but the prefabricated components can also be quickly lifted, thereby effectively improving the construction quality and reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.
[0026] Figure 1 The overall structural diagram of the assembled structure transport reverse construction device provided by the present invention;
[0027] Figure 2 It is a top view schematic diagram of the jacking system in the present invention;
[0028] Figure 3 It is a side view schematic diagram of the jacking system in the present invention;
[0029] Figure 4 It is a schematic diagram of the main view of the jacking system in the present invention;
[0030] Figure 5 It is a schematic diagram of the cooperation between the rigid support and the sliding support in the present invention;
[0031] Figure 6 and Figure 7 It is a structural schematic diagram of the prefabricated component in the present invention;
[0032] Figure 8 and Fig. 9 It is a schematic diagram of the coordination structure between the jacking system and the prefabricated component in the present invention;
[0033] Figures 10 to 14 A schematic diagram of the process of the prefabricated structure transportation reverse construction method provided by the present invention;
[0034] Fig.15 It is a structural schematic diagram of the component prefabrication and transportation system of the present invention;
[0035] Fig.16 It is a schematic diagram of the structure of the transport platform in the present invention;
[0036] Fig.17 This is a schematic diagram of the crawling track structure in the present invention;
[0037] Fig.18 It is a schematic diagram of the coordination between the transport platform and the jacking system in the present invention.
[0038] Reference numerals:
[0039] 100. Lifting system; 110. Rigid support; 111. Horizontal slide rail; 112. Rack; 120. Sliding bracket; 121. Sliding truss; 122. Bottom plate; 123. Gear; 124. Driving motor; 130. Lifting assembly; 131. Lifting track; 132. Steel corbel; 133. Corbel slot; 134. Lifting drive device; 135. Pressure sensor;
[0040] 200. Component prefabrication and transportation system; 210. Crawling track; 211. Three-dimensional lifting device; 220. Transportation platform; 221. Slide shoe; 230. Transportation drive device;
[0041] 300. Prefabricated components; 310. Lifting holes; 310. Prefabricated components on the Nth floor; 302. Prefabricated components on the N-1th floor. DETAILED DESCRIPTION
[0042] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below with reference to specific diagrams.
[0043] See also Figure 1 , which shows an example of the assembled structure transportation reverse construction device provided by the present invention.
[0044] As can be seen from the figure, the prefabricated structure transportation reverse construction device of this example mainly includes a jacking system 100, a component prefabrication and transportation system 200 and a control system.
[0045] The jacking system 100 is respectively arranged on both sides of the component prefabrication and transportation system 200. The jacking system 100 includes a rigid support 110, a sliding support 120 and a jacking assembly 130. The sliding support 120 is arranged on the rigid support 110 and is configured to be able to move horizontally on the rigid support 110. The jacking assembly 130 is arranged on the sliding support 120 and is configured to be able to move vertically on the sliding support 120, so that the jacking system 100 can cooperate with the component prefabrication and transportation system 200 to jack the prefabricated component 300.
[0046] In coordination therewith, the component prefabrication and transportation system 200 is configured to transport the prefabricated component 300 and place it on the jacking system 100, and to be detachably connected and coordinated with the jacking assembly 130 to improve the transportation efficiency of the prefabricated component 300 and the coordination accuracy between the prefabricated component 300 and the jacking system 100.
[0047] Furthermore, the control system 300 is configured to control the working states of the jacking system 100 and the component prefabrication and transportation system 200 to ensure the construction quality and reliability of the transport reverse construction device.
[0048] Among them, the rigid supports 110 of the jacking system 100 are symmetrically arranged on both sides of the component prefabrication and transportation system 200, so as to facilitate the cooperation with the component prefabrication and transportation system 200, so that the component prefabrication and transportation system 200 can quickly drop the prefabricated component 300 on the rigid supports 110 and cooperate with the jacking assembly 130, thereby improving the cooperation accuracy and transportation efficiency of the prefabricated component 300 and the jacking system 100.
[0049] Combination Figures 2 to 4 Furthermore, a horizontal slide rail 111 is provided on the rigid support 110, and sliding trusses 121 adapted to the horizontal slide rail 111 are respectively provided at both ends of the sliding bracket 120, so that the sliding truss 121 can be set on the horizontal slide rail 111 and slidably connected to the horizontal slide rail 111, thereby slidably connecting the sliding bracket 120 to the rigid support 110.
[0050] At the same time, the sliding truss 121 moves horizontally on the horizontal slide rail 111, which can drive the sliding bracket 120 to move horizontally synchronously, thereby driving the jacking assembly 130 on the sliding bracket 120 to move synchronously, realizing rapid connection and disassembly with the prefabricated component 300 to improve construction efficiency.
[0051] In order to meet the construction height of the building, the height of the sliding bracket 120 is usually relatively high. Therefore, the sliding truss 121 is preferably configured to be consistent with the height of the sliding bracket 120, so that the sliding bracket 120 and the sliding trusses 121 at both ends form a U-shaped distribution. While the sliding truss 121 drives the sliding bracket 120 to move horizontally, it can also ensure the movement stability of the sliding bracket 120 and enclose the jacking assembly 130 set on the sliding bracket 120 to prevent the operation of the jacking assembly 130 from being affected by the external environment, thereby ensuring the construction quality and reliability.
[0052] Combination Figure 5 Furthermore, a rack 112 is distributed on the rigid support 110 along the direction of the horizontal slide rail 111, and in coordination therewith, a bottom plate 122 is provided at the bottom of the sliding bracket 120, and a gear 123 meshing with the rack 112 is provided at the bottom of the bottom plate 122, so that when the gear 123 rotates, it can cooperate with the rack 112 to drive the bottom plate 122 to move synchronously along the rack 112, thereby driving the sliding bracket 120 and the sliding truss 121 to move horizontally synchronously on the horizontal slide rail 111.
[0053] Meanwhile, a driving motor 124 is disposed on the bottom plate 122 , and an output shaft of the driving motor 124 extends to the bottom of the bottom plate 122 and is connected to the gear 123 , so that the rotation of the driving motor 124 can drive the gear 123 to rotate, thereby realizing synchronous horizontal movement of the sliding bracket 120 .
[0054] Combination Figures 2 to 4 In coordination therewith, the jacking assembly 130 includes a jacking rail 131 and a steel corbel 132. The jacking rail 131 is distributed on the sliding bracket 120 along the height direction. The steel corbel 132 is slidably connected to the jacking rail 131 through the corbel slot 133, so that the corbel slot 133 can drive the steel corbel 132 to move vertically along the jacking rail 131, thereby enabling the jacking assembly 130 to move vertically on the sliding bracket 120 to realize the jacking construction of the prefabricated component 300 by the jacking assembly 130.
[0055] As a preferred setting scheme, the corbel slot 133 and the jacking track 131 are configured to be dovetail slidingly connected to ensure the movement stability of the steel corbel 132 and prevent it from deflecting during the vertical movement, thereby ensuring the construction quality of the prefabricated component 300.
[0056] Furthermore, the jacking assembly 130 also includes a jacking drive device 134. Preferably, the jacking drive device 134 is composed of a jacking hydraulic cylinder, which is connected to the hydraulic pump station through a high-pressure oil pipe, and one end of the jacking hydraulic cylinder is connected to the rigid support 110, and the other end is connected to the bottom of the steel corbel 132, so that the extension and contraction of the jacking hydraulic cylinder can drive the steel corbel 132 to move vertically along the jacking track 131, thereby performing jacking construction on the prefabricated component 300.
[0057] At the same time, a pressure sensor 135 is also provided on the steel corbel 132, so that the pressure sensor 135 can detect in real time the pressure applied by the prefabricated component 300 to the steel corbel 132, and transmit the pressure value to the control system, so that the control system controls the working state of the jacking drive device 134 according to the corresponding pressure value, such as controlling the pressure and flow of the high-pressure oil in the jacking hydraulic cylinder, thereby providing sufficient driving force for the steel corbel 132, ensuring that the steel corbel 132 can stably lift the prefabricated component 300 to the desired position.
[0058] In some embodiments, a safety protection device is also provided on the jacking hydraulic cylinder. As an example, the safety protection device can be composed of an existing safety relief valve and a pressure sensor 135, so that the pressure sensor 135 can transmit the pressure value of the steel bull leg 132 to the safety relief valve in real time. When the pressure value exceeds the preset pressure threshold, the safety relief valve can be opened to overload the jacking hydraulic cylinder to prevent damage to the jacking hydraulic cylinder.
[0059] Combination Figures 6 to 9 , in coordination therewith, lifting holes 310 are respectively provided on both sides of the prefabricated component 300, the lifting holes 310 are adapted to the steel bracket 132, and the initial position of the rigid component 130 corresponds to the setting position of the lifting holes 310, so that the sliding bracket 120 moves horizontally on the rigid support 110 toward the direction close to the prefabricated component 300, which can drive the rigid component 130 to move horizontally synchronously, and directly and accurately insert the steel bracket 132 into the lifting hole 310 of the prefabricated component 300, as shown in FIG. Figure 1 As shown, the detachable connection between the rigid component 130 and the prefabricated component 300 is realized, and the matching accuracy and efficiency of the jacking component 130 and the prefabricated component 300 are improved.
[0060] Combination Fig.10 Furthermore, the jacking drive device 134 drives the steel corbel 132 to move vertically on the sliding bracket 120 in a direction away from the rigid support 110, and can drive the prefabricated component 300 to move vertically in a direction away from the rigid support 110 synchronously through the jacking hole 310, thereby performing jacking construction on the prefabricated component 300.
[0061] Combination Fig.11 and Fig.12 At that time, the prefabricated components of the next layer are transported to the bottom of the prefabricated components of the upper layer that have been lifted by the component prefabrication and transportation system 200, and the lifting drive device 134 drives the steel bracket 132 to move vertically on the sliding bracket 120 toward the rigid support 110, so that the lifted prefabricated components of the upper layer can be dropped on the prefabricated components of the lower layer. If the pressure sensor 135 detects that the pressure value of the steel bracket 132 is zero, it means that the prefabricated components of the upper layer and the prefabricated components of the lower layer are in stable contact.
[0062] Combination Fig.13 and Fig.14 At this time, the two adjacent layers of prefabricated components 300 are fixedly connected to realize the construction of the upper and lower layers of prefabricated components. The sliding bracket 120 moves horizontally on the rigid support 110 in a direction away from the prefabricated component 300, driving the rigid component 130 to move horizontally synchronously, and withdrawing the steel corbel 132 from the jacking hole 310 of the prefabricated component 300 to realize the disassembly of the rigid component 130 and the prefabricated component 300, and continue the jacking construction of the next layer of prefabricated components, thereby improving the construction efficiency.
[0063] The jacking system 100 thus constructed, through the cooperation among the rigid support 110, the sliding bracket 120 and the jacking assembly 130, can realize the horizontal and vertical movement of the jacking assembly 130, and can be accurately and quickly detachably connected and cooperated with the prefabricated component 300 to perform jacking construction on the prefabricated component 300, thereby ensuring the construction quality and reliability.
[0064] In order to quickly transport the prefabricated component 300, so that the prefabricated component 300 can be quickly and accurately matched with the jacking system 100 to improve the construction efficiency, the present transport reverse construction device also includes a component prefabrication and transportation system 200. The component prefabrication and transportation system 200 is configured to transport the prefabricated component 300 and place it on the jacking system 100, so that the prefabricated component 300 and the jacking assembly 130 can be detachably connected and matched, so as to improve the transportation efficiency of the prefabricated component 300 and the matching accuracy of the prefabricated component 300 and the jacking system 100.
[0065] Combination Figure 1 Specifically, the component prefabrication and transportation system 200 includes a crawling track 210 and a transportation platform 220. The crawling track 210 is distributed between two symmetrical jacking systems 100 along the length direction, and is abutted against the rigid support 110. The transportation platform 220 is slidably set on the crawling track 210 and cooperates with the prefabricated component 300, so that the transportation platform 220 can drive the prefabricated component 300 to move on the crawling track 210, transport the prefabricated component 300 and place it above the rigid support 110, so that the prefabricated component 300 can quickly cooperate with the jacking assembly 130, thereby improving transportation efficiency and cooperation accuracy.
[0066] Combination Fig.15 Furthermore, the width of the crawling track 210 and the transportation platform 220 is slightly larger than the spacing between the two jacking systems 100, and is adapted to the width of the prefabricated component 300, so that the component prefabrication and transportation system 200 is placed on one side of the jacking system 100 and abuts against the rigid support 110. In this way, the transportation platform 220 can transport the prefabricated component 300 to one side of the jacking system 100 through the crawling track 210, and place the prefabricated component 300 above the rigid support 110.
[0067] In some embodiments, the transport platform 220 can also be composed of two groups of transport platforms 220 distributed at both ends of the crawling track 210 and moving synchronously along the crawling track 210, and the two groups of transport platforms 220 respectively carry the two end bottom columns of the prefabricated component 300, so that the two groups of transport platforms 220 move synchronously to transport the prefabricated component 300 to the jacking system 100.
[0068] In some embodiments, a positioning sleeve that cooperates with the prefabricated component 300 is also embedded on the transport platform 220. The prefabricated component 300 can be subjected to steel bar tying, formwork support, concrete pouring and maintenance on the transport platform 220, so that the prefabricated component can be prefabricated directly on the transport platform 220, making it convenient for the prefabricated component to be directly transported from the nomadic production area to the jacking system 100 through the transport platform 220, ready for lifting, so as to improve transportation efficiency.
[0069] Combination Figures 15 to 17 Furthermore, the component prefabrication and transportation system 200 also includes a transportation drive device 230. Preferably, the transportation drive device 230 is composed of a hydraulic crawling tractor, one end of the hydraulic crawling tractor is connected to the crawling track 210, and the other end is connected to the transportation platform 220, so that the hydraulic crawling tractor can telescopically pull the transportation platform 220 to move on the crawling track 210 to achieve rapid transportation of the prefabricated components 300.
[0070] At the same time, a sliding shoe 221 is also provided at the end where the transport platform 220 cooperates with the crawling track 210. The sliding shoe 221 is slidably connected to the crawling track 21, so that the hydraulic crawling traction device can drive the transport platform 220 to move axially along the crawling track 210 through the sliding shoe 221, thereby preventing the transport platform 220 from moving and deviating, thereby ensuring the matching accuracy of the prefabricated component 300 and the jacking system 100.
[0071] In order to ensure transportation reliability, an anti-collision device is also provided on the transportation platform 220. As an example, the anti-collision device can be composed of an existing ultrasonic sensor and an automatic braking system. The ultrasonic sensor detects the distance between the transportation platform 220 and the surrounding objects and the jacking system 100 in real time, and transmits the distance data to the automatic braking system. When the distance between the transportation platform 220 and the jacking system 100 is small, the automatic braking system can control the transportation drive device 230 to stop working, thereby stopping the movement of the transportation platform 220, preventing the transportation platform 220 from colliding with the surrounding objects and the jacking system 100, so as to ensure the transportation stability of the prefabricated components 300.
[0072] In this way, the transport platform 200 can move axially along the crawling track 210 between the two sets of jacking systems 100. When the transport platform 200 moves to abut against the rigid support 110 of the jacking system 100, the prefabricated component 300 is transported into place and can cooperate with the jacking system 100.
[0073] Combination Fig.17 In order to stably place the prefabricated component 300 above the rigid support 110, three-dimensional jacking devices 211 are also distributed at both ends of the crawling track 210. The three-dimensional jacking device 211 is preferably composed of an existing three-dimensional hydraulic cylinder and is connected to the bottom of the transportation platform 220, so that the three-dimensional jacking device 211 can lift the transportation platform 220 and drive the transportation platform 220 to move toward the jacking system 100, so that the transportation platform 200 is placed above the rigid support 110, so as to drive the prefabricated component 300 to be placed above the rigid support 110 synchronously.
[0074] At the same time, the three-dimensional lifting device 211 drives the transport platform 200 to make fine adjustments in the horizontal direction, so that the prefabricated component 300 can be accurately matched with the lifting system 100.
[0075] Combination Fig.18 At this time, the jacking drive device 134 of the jacking system 100 drives the steel corbel 132 to move vertically on the sliding bracket 120, so that the steel corbel 132 corresponds to the jacking hole 310 of the prefabricated component 300. At the same time, the sliding bracket 120 moves horizontally on the rigid support 110 toward the direction close to the prefabricated component 300, and directly and accurately inserts the steel corbel 132 into the jacking hole 310 of the prefabricated component 300, so that the prefabricated component 300 falls completely on the steel corbel 132 and is connected to the jacking system 100.
[0076] Furthermore, the jacking system 100 performs jacking construction on the prefabricated component 300 , and the three-dimensional jacking device 211 drives the transportation platform 200 to return to the initial position, preparing to transport the next prefabricated component 300 .
[0077] The component prefabrication and transportation system 200 thus constructed can transport the prefabricated components 300 quickly and stably through the cooperation of the crawling track 210, the transportation platform 220 and the transportation drive device 230, so as to improve the transportation efficiency and construction efficiency of the prefabricated components 300.
[0078] Furthermore, the transport and reverse construction device also includes a control system, which is configured to control the working status of the jacking system 100 and the component prefabrication and transportation system 200 to ensure that the transportation and jacking of the prefabricated components 300 can cooperate with each other, improve construction efficiency, and ensure construction quality and reliability.
[0079] Specifically, the control system is respectively connected to the jacking drive device 134 of the jacking system 100 and the transport drive device 230 of the component prefabrication and transportation system 200. By respectively controlling the telescopic stroke and direction of the jacking drive device 134 and the transport drive device 230, the jacking height and transportation path of the prefabricated component 300 can be correspondingly controlled.
[0080] Furthermore, the control system can also preset the movement path of the transport drive device 230 to ensure that the transport platform 220 can accurately transport the prefabricated component 300 to the corresponding position of the jacking system 100, thereby realizing the positioning of the transport platform 220 and improving the matching accuracy between the prefabricated component 300 and the jacking system 100.
[0081] Here, the control system can be composed of an existing PLC control cabinet or a remote control device to achieve stable operation of the transport reverse operation device.
[0082] Thus, the assembled structure transportation reverse construction device provided by the present invention is formed.
[0083] The present invention also provides a method for transporting and reverse construction of assembled structures, based on the assembled structure transporting and reverse construction device composed of the above scheme, combined with Figures 9 to 13 , this transport reverse construction method includes:
[0084] First, the jacking system 100 is symmetrically distributed on both sides of the component prefabrication and transportation system 200 to facilitate the component prefabrication and transportation system 200 to transport the prefabricated components 300 and cooperate with the jacking system 100. The N-th layer of prefabricated components 301 are transported by the component prefabrication and transportation system 200 and placed above the rigid support 110 of the jacking system 100.
[0085] Combination Figure 1 Specifically, the N-th layer of prefabricated components 301 is placed on the transport platform 220, and the transport drive device 230 pulls the transport platform 220 to move on the crawling track 210, transporting the N-th layer of prefabricated components 301 to the corresponding position of the jacking system 100, and dropping the N-th layer of prefabricated components 301 onto the rigid support 110 through the three-dimensional jacking device 211.
[0086] Next, the sliding bracket 120 drives the lifting assembly 130 to move horizontally on the rigid support 110, and the lifting assembly 130 is detachably connected to the N-th layer of prefabricated components 301. The lifting assembly 301 moves vertically on the sliding bracket 120 to synchronously lift the N-th layer of prefabricated components 301.
[0087] Specifically, the initial position of the jacking assembly 301 corresponds to the jacking hole 310, and the sliding truss 121 drives the sliding bracket 120 to move horizontally on the horizontal slide rail 111 of the rigid support 110 toward the prefabricated component 300, driving the rigid assembly 130 to move horizontally synchronously, and the steel corbel 132 can be directly and accurately inserted into the jacking hole 310 of the N-th layer of prefabricated component 301, so that the jacking assembly 301 and the N-th layer of prefabricated component 301 are detachably connected.
[0088] The lifting drive device 134 then drives the steel bracket 132 to move vertically on the lifting track 131 of the sliding bracket 120 in a direction away from the rigid support 110, and can drive the N-th layer of prefabricated components 301 to move vertically in a direction away from the rigid support 110 synchronously through the lifting hole 310, thereby performing lifting construction on the N-th layer of prefabricated components 301. Fig. 9 shown.
[0089] In the next step, the component prefabrication and transportation system 200 transports the N-1th layer prefabricated component 302 and drops it on the rigid support 110 of the jacking system 100, and performs horizontal fine adjustment on the N-1th layer prefabricated component 302. The jacking assembly 130 drops the N-th layer prefabricated component 301 onto the N-1th layer prefabricated component 302, and fixes the N-th layer prefabricated component 301 and the N-1th layer prefabricated component 302 together.
[0090] Specifically, the component prefabrication and transportation system 200 transports the N-1th layer prefabricated component 302 in the same way and drops it onto the rigid support 110 of the jacking system 100, and then uses the three-dimensional jacking device 211 to perform horizontal fine-tuning on the N-1th layer prefabricated component 302 so that the N-1th layer prefabricated component 302 is aligned with the Nth layer prefabricated component 301 to avoid unevenness between the upper and lower layers of the facade.
[0091] At this time, the Nth layer of prefabricated components 301 has been lifted to the top of the N-1th layer of prefabricated components 302. It is necessary to ensure that the height distance between the Nth layer of prefabricated components 301 and the N-1th layer of prefabricated components 302 is not less than 200 mm, so that the Nth layer of prefabricated components 301 and the N-1th layer of prefabricated components 302 will not cause collision loss, ensuring the construction quality and reliability. Fig.11 shown.
[0092] At this time, the lifting drive device 134 drives the steel bracket 132 to move vertically on the lifting track 131 of the sliding bracket 120 toward the rigid support 110, and the N-th layer prefabricated component 301 is dropped above the N-1-th layer prefabricated component 302. When the pressure sensor 135 on the steel bracket 132 detects that the pressure value of the steel bracket 132 is zero, it means that the N-th layer prefabricated component 301 and the N-1-th layer prefabricated component 302 are stably abutted. Fig.12 shown.
[0093] The Nth layer of prefabricated components 301 are fixedly connected to the N-1th layer of prefabricated components 302 by fixing connecting pieces, such as fixing screws, to complete the construction of the Nth layer of prefabricated components 301.
[0094] Next, the sliding bracket 120 drives the lifting assembly 130 to move horizontally on the rigid support 110, and the lifting assembly 130 is disassembled from the Nth layer of prefabricated components 301. The lifting assembly 130 moves vertically on the sliding bracket 120, returns to the initial position, and then cooperates with the N-1th layer of prefabricated components 302 for lifting.
[0095] Specifically, the sliding truss 121 drives the sliding bracket 120 to move horizontally on the horizontal slide rail 111 of the rigid support 110 in a direction away from the prefabricated component 300, driving the rigid component 130 to move horizontally synchronously, and can directly withdraw the steel corbel 132 from the jacking hole 310 of the N-th layer prefabricated component 301, and disassemble the jacking component 301 and the N-th layer prefabricated component 301.
[0096] Next, the lifting drive device 134 drives the steel bracket 132 to move vertically on the lifting track 131 of the sliding bracket 120 toward the rigid support 110, and moves the steel bracket 132 to the initial position, preparing to lift the prefabricated component 302 of the N-1th layer. Fig.13 shown.
[0097] Correspondingly, the initial position of the lifting assembly 301 corresponds to the lifting hole 310, and the sliding truss 121 drives the sliding bracket 120 to move horizontally on the horizontal slide rail 111 of the rigid support 110 toward the prefabricated component 300, driving the rigid assembly 130 to move horizontally synchronously, and the steel bracket 132 can be directly and accurately inserted into the lifting hole 310 of the N-1th layer prefabricated component 302, so that the lifting assembly 302 is detachably connected to the N-1th layer prefabricated component 302, and can drive the N-1th layer prefabricated component 302 to lift, as shown in FIG. Fig.14 shown.
[0098] The N-2-layer prefabricated components are then transported by the component prefabrication and transportation system 200 and dropped onto the rigid support 110 of the jacking system 100. The jacking assembly 130 drops the N-1-layer prefabricated components 302 onto the N-2-layer prefabricated components, and fixes the N-1-layer prefabricated components 302 and the N-2-layer prefabricated components to complete the construction of the N-1-layer prefabricated components 302.
[0099] And so on, repeat the above steps until the transportation and jacking construction of all layers of prefabricated components are completed.
[0100] The prefabricated structure transportation reverse construction device and method provided by the present invention can achieve rapid transportation of prefabricated components 300 and precise coordination with the jacking system 20 through the coordination of the component prefabrication and transportation system 100, the jacking system 200 and the control system with the prefabricated components 300, thereby improving transportation and construction efficiency and ensuring construction quality and reliability.
[0101] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A prefabricated structure transport reverse construction device, used to cooperate with prefabricated components, characterized in that: Including component prefabrication and transportation system, jacking system and control system, The jacking system is respectively arranged on both sides of the component prefabrication and transportation system, and the jacking system includes a rigid support, a sliding support and a jacking assembly. The sliding support is arranged on the rigid support and configured to be able to move horizontally on the rigid support. The jacking assembly is arranged on the sliding support and configured to be able to move vertically on the sliding support. The component prefabrication and transportation system is configured to transport the prefabricated component and place it on the jacking system, and is detachably connected and coordinated with the jacking assembly. The control system is configured to control the working states of the jacking system and the component prefabrication and transportation system.
2. The assembly type structure transport reverse construction device according to claim 1 is characterized in that: The rigid support is provided with a horizontal slide rail and a rack, and the two ends of the sliding bracket are respectively provided with sliding trusses adapted to the horizontal slide rail, and the bottom is provided with a gear meshing with the rack.
3. The assembly type structure transport reverse construction device according to claim 2 is characterized in that: The jacking assembly comprises a jacking rail and a steel corbel distributed on the sliding bracket, and the steel corbel is slidably connected to the jacking rail via a corbel slot.
4. The assembly structure transport reverse construction device according to claim 3 is characterized in that: The jacking assembly also includes a jacking drive device, one end of which is connected to the rigid support, and the other end of which is connected to the steel bracket.
5. The assembly-type structure transport reverse construction device according to claim 3 is characterized in that: The prefabricated component is provided with a jacking hole for cooperating with the steel corbel.
6. The assembly type structure transport reverse construction device according to claim 1, characterized in that: The component prefabrication and transportation system comprises a crawling track and a transportation platform, wherein the transportation platform is slidably arranged on the crawling track and cooperates with the prefabricated components.
7. The assembly type structure transport reverse construction device according to claim 6 is characterized in that: The component prefabrication and transportation system further comprises a transportation drive device, which is configured to drive the transportation platform to move on the crawling track.
8. The assembly type structure transport reverse construction device according to claim 6, characterized in that: A three-dimensional lifting device is provided on the crawling track, and the three-dimensional lifting device is configured to drive the transport platform to lift and move.
9. A method for transporting and reversing an assembled structure, characterized in that: Based on the prefabricated structure transport reverse construction device according to any one of claims 1 to 8, the transport reverse construction method comprises: The jacking system is symmetrically distributed on both sides of the component prefabrication and transportation system, and the component prefabrication and transportation system transports the Nth layer of prefabricated components and drops them on top of the jacking system. The sliding bracket drives the lifting assembly to move horizontally on the rigid support, and the lifting assembly is detachably connected to the Nth layer of prefabricated components. The lifting assembly moves vertically on the sliding bracket, and synchronously lifts the Nth layer of prefabricated components. The component prefabrication and transportation system transports the N-1th layer of prefabricated components and drops them on top of the jacking system, and performs horizontal fine adjustment on the N-1th layer of prefabricated components. The jacking assembly drops the Nth layer of prefabricated components onto the N-1th layer of prefabricated components, and fixes and connects the Nth layer of prefabricated components and the N-1th layer of prefabricated components. The sliding bracket drives the jacking assembly to move horizontally on the rigid support, disassembles the jacking assembly from the Nth layer of prefabricated components, and the jacking assembly moves vertically on the sliding bracket, returns to the initial position, and then cooperates with the N-1th layer of prefabricated components for jacking.
10. The method for transporting and reversing the assembled structure according to claim 9 is characterized in that: When the jacking assembly lifts the Nth layer of prefabricated components and the component prefabrication and transportation system transports the N-1th layer of prefabricated components and drops them above the jacking system, the height distance between the Nth layer of prefabricated components and the N-1th layer of prefabricated components is not less than 200 mm.
Citation Information
Patent Citations
High-rise concrete large module structure jacking construction device and construction method thereof
CN118065512A
Construction technology of steel sheet pile cofferdam for Yellow River Channel internal support table construction
CN101838993A
Prefabricated formwork building system based on BIM technology
CN113653338A
Rapid construction method of low-rise fabricated steel structure building
CN115898021A
Integrated jacking construction device for large-span roof steel mesh framework in limited space
CN222183694U