A pre-assembled construction structure

By introducing fixing and load-bearing mechanisms into the prefabricated structure during building construction, and using an electronic control system to limit and stabilize the prefabricated components in multiple directions, the problems of movement and collision during the transportation of prefabricated components are solved, improving the convenience and applicability of transportation.

CN224468813UActive Publication Date: 2026-07-07张会波

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
张会波
Filing Date
2025-07-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing prefabricated building construction structures fail to effectively limit the ends of prefabricated components during transportation, resulting in components being easily moved and damaged by collisions, and inconvenient to use, requiring manual adjustment of their positions.

Method used

The design incorporates a fixing mechanism and a load-bearing mechanism, including a support shell, load-bearing rollers, limiting plates, baffles, electric cylinders, and stepper motors. The precast components are multi-directionally limited and stably loaded through an electronic control system, and casters facilitate movement and adjustment of the fixing mechanism spacing.

Benefits of technology

It achieves stable positioning of prefabricated components during transportation, avoids collision damage, and improves the convenience and applicability of transportation and placement, and is suitable for components of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building equipment technical field, concretely relates to a kind of building construction pre-assembled structure, comprising: multiple prefabricated component bodies, two fixed mechanisms and bearing mechanism, two fixed mechanisms are set in the outside of multiple prefabricated component bodies, and fixed mechanism includes support shell.In the utility model, two fixed mechanisms are set in the outside of multiple prefabricated component bodies, and two bearing rollers one and bearing rollers two are used to facilitate the carrying and placing of multiple prefabricated component bodies, and bearing rollers one and bearing rollers two can rotate, so as to facilitate the placing of prefabricated component body and the taking down of prefabricated component body, more convenient to use, and by starting stepper motor one, electric cylinder one and motor three, the two ends of multiple prefabricated component bodies are limited using two baffles, the top of multiple prefabricated component bodies is limited using limiting assembly, and multiple prefabricated component bodies are clamped and limited using two positioning plates.
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Description

Technical Field

[0001] This utility model relates to the field of building equipment technology, specifically a pre-assembled structure for building construction. Background Technology

[0002] In the construction process, traditional on-site construction requires a large amount of manpower, material resources, and time, and also suffers from low efficiency and difficulty in guaranteeing construction quality. To solve these problems, prefabricated construction structures have emerged. The building to be constructed is divided into various prefabricated components, which are ordered separately. Different types of prefabricated components are processed separately and then transported to the construction site for assembly. Compared with traditional on-site construction, this can effectively save manpower and material resources and improve construction efficiency.

[0003] Some prefabricated building construction devices have also appeared in the prior art. For example, a Chinese patent with application number 202321997108.3 discloses a prefabricated building construction structure, which relates to the field of building construction technology. It includes multiple prefabricated components and multiple transport and support devices. The transport and support devices include a support frame. A pressure plate is slidably arranged in the vertical direction inside the support frame. The bottom of the pressure plate is used to abut against the top of the prefabricated component. An abutment plate is slidably arranged at the bottom of the pressure plate. A first elastic element is arranged between the abutment plate and the pressure plate. A limiting element is provided on the support frame. The limiting element is used to limit the position of the pressure plate on the support frame.

[0004] Although this technical solution can fix prefabricated components during transportation, such prefabricated construction structures only limit the prefabricated components from the top and sides, but do not limit the ends of the prefabricated components. When encountering slopes during transportation, the prefabricated components they support are prone to movement and collision, which can easily cause damage to the prefabricated components. Furthermore, when using such prefabricated construction structures, multiple transport and support devices need to be manually or mechanically moved to a suitable position before the prefabricated components can be supported. The placement often requires multiple adjustments to get it into the correct position, making it inconvenient to use and impractical. Utility Model Content

[0005] The purpose of this utility model is to provide a pre-assembled structure for building construction to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A prefabricated building construction structure, comprising:

[0008] Multiple prefabricated component bodies;

[0009] Two fixing mechanisms are provided on the outside of the multiple precast component bodies. Each fixing mechanism includes a support shell, on which a placement groove, two connecting grooves and a sliding groove are provided. A bearing roller is rotatably connected to the support shell. A controller and a battery are fixedly connected inside the placement groove, and the controller and battery are electrically connected. The support shell is provided with a limit component and a material blocking component, and each of the two connecting grooves is provided with a moving component.

[0010] A supporting mechanism is disposed between the two fixing mechanisms and is used to support and limit the multiple prefabricated component bodies.

[0011] Furthermore, the limiting component includes:

[0012] Electric cylinder one is fixedly connected to the inner top surface of the placement slot. The output end of electric cylinder one passes through the side wall of the support shell and extends to the outside of the placement slot. Electric cylinder one is electrically connected to controller one.

[0013] The limiting plate is fixedly connected to the output end of the electric cylinder.

[0014] Furthermore, the moving component includes:

[0015] Electric cylinder two is fixedly connected to the inner top surface of the corresponding connecting groove, and electric cylinder two is electrically connected to controller one;

[0016] The connecting plate is fixedly connected to the output end of the second electric cylinder. The connecting plate is slidably connected to the corresponding connecting groove, and a universal wheel is fixedly connected to the bottom of the connecting plate.

[0017] Furthermore, the material blocking assembly includes a stepper motor, which is fixedly connected to the inner side wall of the placement groove and electrically connected to the controller. The output end of the stepper motor passes through the side wall of the support shell and is fitted with a baffle, which is slidably connected to the slide groove.

[0018] Preferably, a push handle is fixedly connected to the support shell.

[0019] Furthermore, the supporting mechanism includes:

[0020] The carrier shell has four sliding through holes. A second storage battery and a second controller are fixedly connected inside the carrier shell, and the second controller is electrically connected to the second storage battery. A second carrier roller is rotatably connected to the carrier shell.

[0021] Two positioning plates are slidably connected at their bottoms to the corresponding two sliding through holes;

[0022] A fixing block is fixedly connected to the inside of the bearing shell. A bidirectional screw is rotatably sleeved on the fixing block, and the two ends of the bidirectional screw are respectively screwed and connected to the corresponding positioning plates.

[0023] Stepper motor three is fixedly connected to one inner wall of the bearing housing. The output end of stepper motor three is fixedly connected to one end of the bidirectional lead screw, and stepper motor three is electrically connected to battery two.

[0024] Preferably, telescopic plates and fixed shells are fixedly connected to both sides of the bearing shell, and a bearing roller three is rotatably connected between two adjacent telescopic plates and fixed shells. A stepper motor two is fixedly connected inside the fixed shell, and a screw is fixedly connected to the output end of the stepper motor two. The stepper motor two is electrically connected to a storage battery two. A push rod is screwed onto the screw, and the push rod is slidably connected to the inside of the stepper motor two. One end of each of the two telescopic plates and the two push rods is fixedly connected to a mounting plate, and the mounting plate is fixedly connected to the corresponding support shell by bolts.

[0025] Compared with the prior art, the beneficial effects of this utility model are:

[0026] 1. By setting two fixing mechanisms on the outside of multiple precast component bodies, and using two bearing rollers 1 and 2 to facilitate the placement of multiple precast component bodies, and by allowing both bearing rollers 1 and 2 to rotate, it is easier to place and remove the precast component bodies, making it more convenient to use. By activating stepper motor 1, electric cylinder 1 and motor 3, two baffles are used to limit the ends of multiple precast component bodies, a limiting component is used to limit the top of multiple precast component bodies, and two positioning plates are used to clamp and limit the multiple precast component bodies. By limiting and fixing multiple precast component bodies from multiple directions, it is possible to prevent multiple precast component bodies from moving and colliding during transportation, thereby preventing damage to multiple precast component bodies due to collision.

[0027] 2. By incorporating a movable component within the connecting groove and extending the electric cylinder two, the casters contact the ground while the support shell and load-bearing mechanism remain off-center. The four casters, in conjunction with a push handle, facilitate the movement and transport of the pre-assembled building structure. When stable placement is required, the electric cylinder two retracts, moving the casters into the connecting groove, ensuring the support shell and load-bearing shell remain in contact with the ground, thus guaranteeing stability during placement. Activating the stepper motor two allows adjustment of the distance between the two fixing mechanisms, enabling them and the load-bearing mechanism to accommodate prefabricated components of different specifications. The number of load-bearing mechanisms can also be adjusted as needed, improving the applicability of the pre-assembled building structure. Furthermore, removing the bolts from the mounting plate facilitates disassembly and separation of the fixing and load-bearing mechanisms, making replacement of damaged parts easier and more convenient to use. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the fixing mechanism in this utility model;

[0030] Figure 3 This is a schematic diagram showing the positional relationship between the support shell and the baffle in this utility model;

[0031] Figure 4 This is a schematic diagram of the load-bearing mechanism structure in this utility model;

[0032] Figure 5 This is a schematic diagram showing the positional relationship between the bearing shell and the positioning plate in this utility model.

[0033] In the diagram: 100, precast component body; 200, fixing mechanism; 210, support shell; 211, placement groove; 212, push handle; 213, connecting groove; 214, sliding groove; 220, bearing roller one; 230, electric cylinder one; 240, limiting plate; 250, electric cylinder two; 260, connecting plate; 261, caster wheel; 270, controller one; 280, battery one; 290, stepper motor one; 291, baffle. 300. Bearing mechanism; 310. Bearing shell; 311. Battery II; 312. Controller II; 313. Sliding through hole; 314. Bearing roller II; 320. Positioning plate; 330. Telescopic plate; 340. Fixed shell; 350. Bearing roller III; 360. Stepper motor II; 361. Screw; 362. Push rod; 370. Mounting plate; 380. Fixing block; 381. Bidirectional lead screw; 390. Stepper motor III. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] Example 1

[0036] Please see Figure 1-5In this embodiment of the utility model, a pre-assembled building construction structure includes: multiple prefabricated component bodies 100, two fixing mechanisms 200, and a bearing mechanism 300. The two fixing mechanisms 200 are disposed on the outside of the multiple prefabricated component bodies 100. Each fixing mechanism 200 includes a support shell 210, which has a placement groove 211, two connecting grooves 213, and a sliding groove 214. A bearing roller 220 is rotatably connected to the support shell 210. A controller 270 and a battery 280 are fixedly connected inside the placement groove 211, and the controller 270 is electrically connected to the battery 280. The support shell 210 is provided with a limit component and a material blocking component, and each of the two connecting grooves 213 is provided with a moving component. The bearing mechanism 300 is disposed between the two fixing mechanisms 200 and is used to bear and limit the multiple prefabricated component bodies 100.

[0037] Specifically, the two fixing mechanisms 200 and the bearing mechanism 300 are used together to facilitate the bearing of multiple prefabricated component bodies 100, thereby facilitating the transportation of the multiple prefabricated component bodies 100. After the multiple prefabricated component bodies 100 are placed, the controller 270 and the battery 280 are used together to control the limiting component, the material blocking component, and the moving component. The limiting component, the material blocking component, and the fixing mechanism 200 are used to limit and fix the multiple prefabricated component bodies 100, preventing the multiple prefabricated component bodies 100 from being scattered during transportation. This makes it easier to remove the multiple prefabricated component bodies 100 for assembly later. The moving component facilitates the movement of the prefabricated structure for building construction, making it more convenient to use.

[0038] like Figure 2-5As shown, in this embodiment, the limiting component includes: an electric cylinder 230 and a limiting plate 240. The electric cylinder 230 is fixedly connected to the inner top surface of the placement groove 211. The output end of the electric cylinder 230 passes through the side wall of the support shell 210 and extends to the outside of the placement groove 211. The electric cylinder 230 is electrically connected to the controller 270. The limiting plate 240 is fixedly connected to the output end of the electric cylinder 230. The blocking component includes a stepper motor 290. The stepper motor 290 is fixedly connected to the inner side wall of the placement groove 211 and is electrically connected to the controller 270. The output end of the stepper motor 290 passes through the side wall of the support shell 210 and is fitted with a baffle 291. The baffle 291 is slidably connected to the slide groove 214. The bearing mechanism 300 includes: a bearing shell 310, two positioning plates 320, and a fixing block. The carrier housing 310 has four sliding through holes 313. The carrier housing 310 is fixedly connected to the battery 311 and the controller 312, and the controller 312 is electrically connected to the battery 311. The carrier housing 310 is rotatably connected to the carrier roller 314. The bottom of the two positioning plates 320 is slidably connected to the corresponding two sliding through holes 313. The fixing block 380 is fixedly connected to the inside of the carrier housing 310. The fixing block 380 is rotatably sleeved with a bidirectional lead screw 381, and the two ends of the bidirectional lead screw 381 are screwed to the corresponding positioning plates 320. The stepper motor 390 is fixedly connected to one inner side wall of the carrier housing 310. The output end of the stepper motor 390 is fixedly connected to one end of the bidirectional lead screw 381, and the stepper motor 390 is electrically connected to the battery 311.

[0039] In this embodiment, the second battery 311 and the second controller 312 are used in conjunction to facilitate the control of the third stepper motor 390. Two support rollers 220 and 314 are used to support and place multiple prefabricated component bodies 100. Both support rollers 220 and 314 can rotate, facilitating the placement and removal of the prefabricated component bodies 100, making it more convenient to use. After the multiple prefabricated component bodies 100 are placed, the two first stepper motors 290 are activated, causing the baffle 291 to deflect. This allows the bottom of the baffle 291 to engage with the corresponding groove 214, thus limiting the movement of both ends of the multiple prefabricated component bodies 100. The electric cylinder 230 is activated to extend the prefabricated components. The electric cylinder 230 pushes the limiting plate 240 to move, so that the limiting plate 240 contacts the topmost prefabricated component body 100 among the multiple prefabricated component bodies 100, thereby limiting the top of the multiple prefabricated component bodies 100. Then, the stepper motor 390 is activated to rotate forward, and the stepper motor 390 drives the bidirectional lead screw 381 to rotate, so that the two positioning plates 320 move towards each other, thereby clamping and limiting the multiple prefabricated component bodies 100. By limiting and fixing the multiple prefabricated component bodies 100 from multiple directions, the multiple prefabricated component bodies 100 are prevented from moving and colliding during transportation, thereby avoiding damage to the multiple prefabricated component bodies 100 due to collision.

[0040] Example 2

[0041] Based on Embodiment 1, in order to facilitate manual movement and transportation of the prefabricated building construction structure, and to enable the two fixing mechanisms 200 and the bearing mechanism 300 to be applicable to prefabricated component bodies 100 of different specifications.

[0042] like Figure 2-5As shown, in this embodiment, a push handle 212 is fixedly connected to the support shell 210. The moving component includes: a second electric cylinder 250 and a connecting plate 260. The second electric cylinder 250 is fixedly connected to the inner top surface of the corresponding connecting groove 213. The second electric cylinder 250 is electrically connected to the first controller 270. The connecting plate 260 is fixedly connected to the output end of the second electric cylinder 250. The connecting plate 260 is slidably connected to the corresponding connecting groove 213. A universal wheel 261 is fixedly connected to the bottom of the connecting plate 260. Telescopic plates 330 and fixed shells 340 are fixedly connected to both sides of the bearing shell 310. Adjacent telescopic plates 330 and fixed shells 340 are connected to each other. A bearing roller 350 is rotatably connected between the telescopic plate 330 and the fixed shell 340. A stepper motor 360 is fixedly connected inside the fixed shell 340, and a screw 361 is fixedly connected to the output end of the stepper motor 360. The stepper motor 360 is electrically connected to the battery 311. A push rod 362 is screwed onto the screw 361, and the push rod 362 is slidably connected to the inside of the stepper motor 360. One end of each of the two telescopic plates 330 and the two push rods 362 is fixedly connected to a mounting plate 370, and the mounting plate 370 is fixedly connected to the corresponding support shell 210 by bolts.

[0043] The first bearing roller 220, the second bearing roller 314, and the third bearing roller 350 are all on the same horizontal plane.

[0044] In specific implementation, the storage battery 311 and controller 312 are used together to control the stepper motor 360, and the bearing roller 350 is used to provide auxiliary support for multiple prefabricated component bodies 100. The electric cylinder 250 is extended by activating it, pushing the connecting plate 260 and the casters 261 to move. Once the casters 261 contact the ground, the electric cylinder 250 is activated again, preventing the support shell 210 and the bearing mechanism 300 from contacting the ground. The four casters 261, in conjunction with the push handle 212, facilitate the pushing and transporting of the prefabricated building structure. When the prefabricated building structure needs to be placed stably, the electric cylinder 250 is activated to retract it, moving the casters 261 into the connecting groove 213, and the support shell 210... Both the 0 and the bearing shell 310 are in contact with the ground, thus ensuring the stability of the pre-assembled structure during construction. By starting the stepper motor 360, the screw 361 is rotated, which moves the stepper motor 360, the mounting plate 370, and the fixing mechanism 200. The distance between the two fixing mechanisms 200 is adjusted, so that the two fixing mechanisms 200 and the bearing mechanism 300 can be used for prefabricated component bodies 100 of different specifications. The number of bearing mechanisms 300 can also be adjusted according to the needs of use. Multiple bearing mechanisms 300 can be spliced ​​by using the mounting plate 370 and bolts. The bolts on the mounting plate 370 can be removed to facilitate the disassembly and separation of the fixing mechanism 200 and the bearing mechanism 300, thereby facilitating the replacement of damaged parts.

[0045] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A pre-assembled building construction structure, characterized in that, include: Multiple prefabricated component bodies (100); Two fixing mechanisms (200) are provided on the outside of the multiple precast component bodies (100). The fixing mechanism (200) includes a support shell (210). The support shell (210) is provided with a placement groove (211), two connecting grooves (213) and a sliding groove (214). A bearing roller (220) is rotatably connected to the support shell (210). A controller (270) and a battery (280) are fixedly connected inside the placement groove (211). The controller (270) and the battery (280) are electrically connected. The support shell (210) is provided with a limit component and a material blocking component. The two connecting grooves (213) are each provided with a moving component. A support mechanism (300) is disposed between the two fixing mechanisms (200) for supporting and limiting the multiple prefabricated component bodies (100).

2. The pre-assembled building structure according to claim 1, characterized in that, The limiting component includes: Electric cylinder one (230) is fixedly connected to the inner top surface of the placement slot (211). The output end of electric cylinder one (230) passes through the side wall of the support shell (210) and extends to the outside of the placement slot (211). Electric cylinder one (230) is electrically connected to controller one (270). The limiting plate (240) is fixedly connected to the output end of the electric cylinder (230).

3. The pre-assembled building structure according to claim 1, characterized in that, The moving component includes: Electric cylinder two (250) is fixedly connected to the inner top surface of the corresponding connecting groove (213), and electric cylinder two (250) is electrically connected to controller one (270); The connecting plate (260) is fixedly connected to the output end of the electric cylinder (250), the connecting plate (260) is slidably connected to the corresponding connecting groove (213), and the bottom of the connecting plate (260) is fixedly connected to a caster wheel (261).

4. The prefabricated building construction structure according to claim 1, characterized in that, The material blocking assembly includes a stepper motor (290), which is fixedly connected to the inner side wall of the placement groove (211) and electrically connected to the controller (270). The output end of the stepper motor (290) passes through the side wall of the support shell (210) and is fitted with a baffle (291), which is slidably connected to the slide groove (214).

5. The prefabricated building construction structure according to any one of claims 1-4, characterized in that, A push handle (212) is fixedly connected to the support shell (210).

6. The pre-assembled building structure according to claim 1, characterized in that, The bearing mechanism (300) includes: The carrier shell (310) has four sliding through holes (313). A second battery (311) and a second controller (312) are fixedly connected inside the carrier shell (310), and the second controller (312) is electrically connected to the second battery (311). A second carrier roller (314) is rotatably connected to the carrier shell (310). Two positioning plates (320) are slidably connected at their bottoms to the corresponding two sliding through holes (313); A fixing block (380) is fixedly connected to the inside of the bearing shell (310). A bidirectional screw (381) is rotatably sleeved on the fixing block (380), and the two ends of the bidirectional screw (381) are respectively screwed and connected to the corresponding positioning plate (320). Stepper motor three (390) is fixedly connected to one inner wall of the bearing shell (310), the output end of stepper motor three (390) is fixedly connected to one end of the bidirectional lead screw (381), and stepper motor three (390) is electrically connected to battery two (311).

7. The prefabricated building construction structure according to claim 6, characterized in that, Both sides of the bearing shell (310) are fixedly connected to telescopic plates (330) and fixed shells (340), and a bearing roller (350) is rotatably connected between two adjacent telescopic plates (330) and fixed shells (340). A stepper motor (360) is fixedly connected inside the fixed shell (340), and a screw (361) is fixedly connected to the output end of the stepper motor (360). The stepper motor (360) is electrically connected to a battery (311). A push rod (362) is screwed onto the screw (361), and the push rod (362) is slidably connected to the inside of the stepper motor (360). One end of each of the two telescopic plates (330) and the two push rods (362) is fixedly connected to a mounting plate (370), and the mounting plate (370) is fixedly connected to the corresponding support shell (210) by bolts.