Quickly-assembled light building
By using a sliding rail connection and a motor-driven lifting assembly, combined with the design of a roof insulation cavity and a sewage outlet, the problem of rapid assembly and dismantling of lightweight buildings is solved, improving installation and dismantling efficiency, saving storage space, and ensuring efficient transportation and service life of the building.
Patent Information
- Application Number
- CN202511135787.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-10-31
AI Technical Summary
Existing lightweight buildings are difficult to quickly assemble and disassemble in high-efficiency scenarios such as train stations. Furthermore, the disassembled components are difficult to stack neatly, occupy storage space, are easily damaged, and affect the efficiency of reuse.
The side panel design, which uses a sliding rail connection and pin positioning, combined with a motor-driven lifting assembly, enables automatic folding of the top panel and the flip panel. The top panel is equipped with a heat insulation cavity and a drain outlet. The slider and the arc block work together to achieve automatic sewage discharge.
It enables rapid installation and disassembly of lightweight buildings, saves storage space, improves transportation efficiency, reduces indoor temperature, ensures smooth drainage, and prevents damage and loss of components.
Smart Images

Figure CN120867428A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lightweight building technology, specifically a quick-assembly lightweight building. Background Technology
[0002] In the modern construction industry, lightweight buildings, with their significant advantages of light weight and convenient transportation, are gradually becoming "frequent visitors" in scenarios such as temporary buildings, field work shelters, and emergency shelters. Their application value is particularly prominent in the typical scenario of temporary transitional housing at railway stations—the rapid construction of temporary waiting areas during railway hub renovations and the urgent addition of temporary ticket windows and rest areas during peak passenger flow periods place extremely high demands on the rapid construction and efficient evacuation of buildings. Often, dozens of transitional rooms need to be deployed within just a few hours to ensure smooth passenger passage and services; and after the task is completed, all facilities must be quickly dismantled to restore the site to its original function, freeing up space for subsequent projects or normal operations.
[0003] However, existing lightweight buildings face unavoidable drawbacks in practical applications, severely limiting their performance in high-efficiency scenarios such as train stations:
[0004] 1. Traditional square lightweight buildings rely heavily on bolts and other fasteners to connect their components. For example, a standard 10-square-meter temporary room may have dozens or even hundreds of connection points on its side panels, roof, and floor, requiring precise alignment and tightening of each bolt. This means that the installation process alone requires 4-6 workers working together for 3-5 hours, incurring significant labor costs and making it difficult to meet the urgent need for rapid response during sudden passenger surges or emergency renovations at train stations.
[0005] 2. After disassembly, components such as side panels and roof panels of traditional square lightweight buildings are difficult to stack neatly, and there are no suitable storage containers. This not only occupies a lot of storage space, but also makes components prone to collision, wear and tear, or even loss during transportation and storage, which greatly affects the building's reusability and increases long-term usage costs. Summary of the Invention
[0006] The purpose of this invention is to provide a quick-assembly lightweight building to solve the problem that lightweight buildings in the prior art cannot meet the needs of rapid assembly and dismantling.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A quick-assembly lightweight building includes a base plate, a first flap, a second flap, and a top plate. The upper surface of the base plate is hinged to two symmetrical first flaps, and the lower surface of the top plate is hinged to two symmetrical second flaps. The first flaps and second flaps are connected by a pin. The upper surface of the base plate is embedded with two symmetrical fourth guide rails, and the lower surface of the top plate is fixedly connected to two symmetrical third guide rails. The inner sidewalls of the third and fourth guide rails are slidably connected to side plates, and the side plates are provided with doors.
[0009] The upper surface of the base plate is equipped with a lifting assembly, which is used to drive the top plate to complete automatic lifting and lowering.
[0010] Based on the above technical solutions, the present invention also provides the following optional technical solutions:
[0011] In one optional embodiment: the lifting assembly includes a first connecting rod, a second connecting rod, a first slider, and a first fixing block. Two symmetrical first guide rails are embedded on the lower surface of the base plate. Two symmetrical second guide rails are fixedly connected to the lower surface of the top plate. A second fixing block is fixedly connected to the inner wall of the second guide rail, and a second slider is slidably connected to the inner wall of the second guide rail. A first fixing block is fixedly connected to the inner wall of the first guide rail, and a first slider is slidably connected to the inner wall of the first guide rail. The two ends of the second connecting rod are rotatably connected to the first slider and the second fixing block via pins. The two ends of the first connecting rod are rotatably connected to the first fixing block and the second slider via pins. The first connecting rod and the second connecting rod are rotatably connected via pins. A threaded rod is connected between the first fixing block and the first guide rail via a bearing. The threaded rod is threadedly connected to the first slider. Two symmetrical motor housings are fixedly connected to the upper surface of the base plate. A motor is installed inside each motor housing, and the motor output end is connected to the threaded rod.
[0012] In one alternative: the bottom wall of the guide rail has several drain outlets, the bottom plate has holes, and the drain outlets are connected to the holes in the bottom plate.
[0013] In one alternative: two symmetrical inclined surfaces are provided on one side wall of the slider, and guide rail five is fixedly connected to the inclined surfaces. Lifting rods are slidably connected to the inner walls of the two guide rails five. An anti-blocking block is fixedly connected between the two lifting rods. A spring is fixedly connected between the lifting rod and the inner wall of the guide rail five. A pulley is provided on the lifting rod. Several arc-shaped blocks are fixedly connected to the inner top wall of the guide rail one. The arc-shaped blocks correspond to the position of the sewage outlet, and the pulley abuts against the arc-shaped blocks.
[0014] In one alternative: the top plate has a heat insulation cavity, the inner wall of the heat insulation cavity is fixedly connected to a fan plate, the fan plate is equipped with a plurality of fans, the side wall of the top plate is detachably provided with a baffle shell by bolts, the baffle shell has heat dissipation holes, and a dustproof net is provided at the heat dissipation holes.
[0015] In one alternative: the side plate can be stored inside the insulation cavity.
[0016] In one alternative: the side wall of the side plate and the three side walls of the guide rail are each provided with a number of corresponding pin holes, and pins are provided in the pin holes.
[0017] In one alternative: a tension spring is provided between the second flap and the lower surface of the top plate.
[0018] In one alternative: a baffle is detachably provided on one side wall of the flap.
[0019] In one alternative: the sidewall of the side plate is detachably provided with a second baffle by bolts.
[0020] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0021] 1. This invention uses a side plate that is slidably connected to the top plate and bottom plate via guide rails three and four, and is positioned by pins. When dismantling the building, only the side plate needs to be removed, and no further manual dismantling is required. The operation is simple and quick, which greatly improves the efficiency of installation and dismantling of lightweight buildings.
[0022] 2. The lifting assembly of the present invention uses a motor to drive a threaded rod, which in turn moves the connecting rod structure to lift the top plate, thereby causing the first and second flaps to fold or unfold. This eliminates the need for manual folding and unfolding, resulting in a high degree of automation and greater ease of use.
[0023] 3. During the descent of the top plate of the present invention, the first and second flaps fold into the building, resulting in a compact overall structure with a small volume after folding, saving storage space. The side plates can be stored in the heat insulation cavity of the top plate, making full use of space, avoiding the loss or damage of parts, and facilitating centralized transportation.
[0024] 4. The bottom wall of the guide rail of the present invention has a drain outlet, which is connected to the hole in the bottom plate. It can drain rainwater and debris in time to prevent accumulation. When the slider moves, the inclined surface concentrates the debris to the drain outlet. At the same time, through the cooperation of the arc block, pulley, lifting rod and anti-blocking block, the blockage at the drain outlet is pressed down and cleared, effectively avoiding the drain outlet from being blocked and ensuring smooth drainage.
[0025] 5. The top plate of the present invention is provided with a heat insulation cavity, which can block some of the solar heat from entering the room and reduce the indoor temperature. The fan in the heat insulation cavity and the heat dissipation holes on the baffle form an air circulation, which accelerates the heat dissipation. At the same time, the dustproof net can prevent dust from entering and ensure the stability of the heat dissipation effect. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of the present invention.
[0027] Figure 2 This is a first-view diagram of the present invention.
[0028] Figure 3 This is a partial first cross-sectional view of the present invention.
[0029] Figure 4 This is a partial second cross-sectional view of the present invention.
[0030] Figure 5 This is a schematic diagram of the side plate structure of the present invention.
[0031] Figure 6 This is a schematic diagram of the guide rail structure of the present invention.
[0032] Figure 7 This is a schematic diagram of the slider structure of the present invention.
[0033] Attached diagram annotations: 1. Base plate, 2. Flip plate one, 3. Flip plate two, 4. Top plate, 5. Side plate, 6. Baffle, 7. Link one, 8. Link two, 9. Guide rail one, 10. Slider one, 11. Fixing block one, 12. Slider two, 13. Fixing block two, 14. Guide rail two, 15. Motor box, 16. Guide rail three, 17. Guide rail four, 18. Pin, 19. Tension spring, 20. Baffle one, 21. Fan plate, 22. Fan, 23. Baffle two, 24. Threaded rod, 25. Arc block, 26. Drain outlet, 27. Inclined surface, 28. Guide rail five, 29. Pulley, 30. Lifting rod, 31. Anti-blocking block, 32. Spring, 33. Limiting plate. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0035] In one embodiment, such as Figures 1-7 As shown, a quick-assembly lightweight building includes a base plate 1, a first flap 2, a second flap 3, and a top plate 4. The upper surface of the base plate 1 is connected to two symmetrical first flaps 2 by hinges, and the lower surface of the top plate 4 is connected to two symmetrical second flaps 3 by hinges. The first flaps 2 and the second flaps 3 are connected by a pin. The upper surface of the base plate 1 is embedded with two symmetrical fourth guide rails 17, and the lower surface of the top plate 4 is fixedly connected with two symmetrical third guide rails 16. The inner side walls of the third guide rails 16 and the fourth guide rails 17 are slidably connected to a side plate 5, and a door is provided on the side wall of the side plate 5.
[0036] A lifting assembly is provided on the upper surface of the base plate 1 to drive the top plate 4 to complete automatic lifting.
[0037] When it is necessary to move the lightweight building, the baffle 23 on the side wall of the side panel 5 can be removed first, and then the pin 18 can be taken out to quickly release the limiting lock on the side panel 5. The side panel 5 can be slid out from between the guide rail 3 16 and the guide rail 4 17 to complete the disassembly of the side panel 5.
[0038] In one embodiment, the lifting assembly includes a first connecting rod 7, a second connecting rod 8, a first slider 10, and a first fixing block 11. Two symmetrical guide rails 9 are embedded on the lower surface of the base plate 1, and two symmetrical guide rails 14 are fixedly connected to the lower surface of the top plate 4. A second fixing block 13 is fixedly connected to the inner wall of the guide rail 14, and a second slider 12 is slidably connected to the inner wall of the guide rail 14. A first fixing block 11 is fixedly connected to the inner wall of the guide rail 9, and a first slider 10 is slidably connected to the inner wall of the guide rail 9. The second connecting rod... The two ends of the connecting rod 8 are rotatably connected to the slider 10 and the fixed block 2 13 respectively via pins. The two ends of the connecting rod 7 are rotatably connected to the fixed block 11 and the slider 2 12 respectively via pins. The connecting rod 7 and the connecting rod 2 8 are rotatably connected via pins. The fixed block 11 and the guide rail 9 are connected by a threaded rod 24 via a bearing. The threaded rod 24 is threadedly connected to the slider 10. Two symmetrical motor boxes 15 are fixedly connected to the upper surface of the base plate 1. The motor is installed in the motor box 15. The output end of the motor is connected to the threaded rod 24.
[0039] After the side panel 5 is disassembled, the two motors are started. The motors drive the threaded rod 24 to rotate. The threaded rod 24 drives the slider 10 to move within the guide rail 9. At this time, the slider 10 moves, which drives the scissor linkage composed of connecting rod 7 and connecting rod 8 to move, so that the top panel 4 gradually descends. The flip panel 2 and flip panel 3 fold into the building. When it descends to the bottom, the folding of the building is completed, which facilitates the subsequent handling of the lightweight building.
[0040] In one embodiment, the bottom wall of the guide rail 9 is provided with a plurality of drain outlets 26, and the bottom plate 1 is provided with holes, the drain outlets 26 being connected to the holes in the bottom plate 1.
[0041] In one embodiment, the side wall of slider 10 is provided with two symmetrical inclined surfaces 27, and the inclined surfaces 27 are fixedly connected to guide rails 28. The inner walls of the two guide rails 28 are slidably connected to lifting rods 30. An anti-blocking block 31 is fixedly connected between the two lifting rods 30. A spring 32 is fixedly connected between the lifting rods 30 and the inner walls of the guide rails 28. A pulley 29 is provided on the lifting rods 30. Several arc-shaped blocks 25 are fixedly connected to the inner top wall of the guide rail 19. The arc-shaped blocks 25 correspond to the position of the drain outlet 26. The pulley 29 abuts against the arc-shaped blocks 25.
[0042] During the folding process, while the slider 10 moves within the guide rail 9, the inclined surface 27 of the slider 10 concentrates the leaves or dust and gravel within the guide rail 9 in the middle position. When the slider 10 passes the drain outlet 26, these dust and gravel will fall from the drain outlet 26 and be discharged from the holes in the bottom plate 1. Rainwater can also be discharged through the drain outlet 26.
[0043] The movement of slider 10 drives the lifting rod 30 to move. When slider 10 passes the position of drain outlet 26, arc block 25 and pulley 29 work together to drive lifting rod 30 and anti-blocking block 31 to press down, pressing down the dust, gravel and leaves that cannot fall directly at drain outlet 26 and smoothly discharge them from guide rail 9, avoiding blockage at the drain outlet 26 opening.
[0044] In one embodiment, the top plate 4 has a heat insulation cavity, and a fan plate 21 is fixedly connected to the inner wall of the heat insulation cavity. The fan plate 21 is equipped with a plurality of fans 22. A baffle 6 is detachably installed on the side wall of the top plate 4 by bolts. The baffle 6 has heat dissipation holes and a dustproof net is installed at the heat dissipation holes.
[0045] When the weather is hot, by setting up a heat insulation cavity in the top plate 4, some of the solar heat can be blocked from being directly conducted into the building, which can reduce the internal temperature of the lightweight building to a certain extent.
[0046] You can also activate baffle 23 in advance to circulate the air inside the insulation cavity, remove the heat inside the insulation cavity, and prevent the temperature inside the lightweight building from getting too high.
[0047] In one embodiment, the side plate 5 may be stored inside the insulation cavity.
[0048] After the lightweight building is folded, the cover 6 is removed first, and then the side panel 5 is inserted into the insulation cavity of the top panel 4 for storage. This makes full use of the insulation cavity space of the top panel 4 and facilitates the centralized transportation of various sections of the lightweight building.
[0049] In one embodiment, both the side wall of the side plate 5 and the side wall of the guide rail 16 are provided with a plurality of corresponding pin holes, and pins 18 are provided in the pin holes. The pins 18 are used to position the side plate 5.
[0050] In one embodiment, a tension spring 19 is provided between the flap 2 3 and the lower surface of the top plate 4.
[0051] During the folding process, the tension spring 19 can provide a pulling force to the flap 2 3 in the lateral direction, so that the flap 2 3 can be folded more smoothly into the building.
[0052] In one embodiment, a baffle 20 is detachably provided on the side wall of the flap 2.
[0053] In one embodiment, a baffle 23 is detachably provided on the side wall of the side plate 5 by bolts.
[0054] By using baffle 1 20 and baffle 2 23 to block the flow of rainwater and dust, it is possible to prevent them from entering the building through the gaps.
[0055] The above embodiments disclose a quick-assembly lightweight building, the specific working principle and process of which are as follows:
[0056] S1: When it is necessary to move the lightweight building, the baffle 23 on the side wall of the side panel 5 can be removed first, and then the pin 18 can be taken out to quickly release the limit lock on the side panel 5. The side panel 5 can be slid out from between the guide rail 3 16 and the guide rail 4 17 to complete the disassembly of the side panel 5.
[0057] S2: After the side panel 5 is disassembled, start the two motors. The motors drive the threaded rod 24 to rotate. The threaded rod 24 drives the slider 10 to move in the guide rail 9. At this time, the slider 10 moves, which drives the scissor linkage composed of connecting rod 7 and connecting rod 2 to move, so that the top panel 4 gradually descends. The flip panel 12 and flip panel 23 fold into the building. When it descends to the bottom, the folding of the building is completed, which facilitates the subsequent handling of the lightweight building.
[0058] During the folding process, while the slider 10 moves within the guide rail 9, the inclined surface 27 of the slider 10 concentrates the leaves or dust and gravel within the guide rail 9 in the middle position. When the slider 10 passes the drain outlet 26, these dust and gravel will fall from the drain outlet 26 and be discharged from the holes in the bottom plate 1. Rainwater can also be discharged through the drain outlet 26.
[0059] The movement of slider 10 drives the lifting rod 30 to move. When slider 10 passes the position of drain outlet 26, arc block 25 and pulley 29 work together to drive lifting rod 30 and anti-blocking block 31 to press down, pressing down the dust, gravel and leaves that cannot fall directly at drain outlet 26 and smoothly discharge them from guide rail 9, avoiding blockage at the drain outlet 26 opening.
[0060] S3: After the lightweight building is folded, the baffle 6 is removed first, and then the side plate 5 is inserted into the heat insulation cavity of the top plate 4 for storage. This makes full use of the heat insulation cavity space of the top plate 4 and facilitates the centralized transportation of various sections of the lightweight building.
[0061] S4: When the lightweight building is transported to its destination, first remove the two side plates 5 inside the top plate 4, start the two motors in reverse, and the scissor linkage composed of connecting rod 1 7 and connecting rod 2 8 will drive the top plate 4 to rise. When it reaches the highest point, insert the side plates 5 between the guide rail 3 16 and the guide rail 4 17, insert the pin 18, and then install the baffle 2 23. The installation of the lightweight building can be completed quickly. The installation operation is simple and convenient.
[0062] When the weather is hot, by setting up a heat insulation cavity in the top plate 4, some of the solar heat can be blocked from being directly conducted into the building, which can reduce the internal temperature of the lightweight building to a certain extent.
[0063] The baffle 23 can also be activated in advance to circulate the air inside the insulation cavity, remove the heat inside the insulation cavity, and prevent the temperature inside the lightweight building from becoming too high.
[0064] By using baffle 1 20 and baffle 2 23 to block the flow of water, rainwater and dust can be prevented from entering the building through the gaps.
[0065] During the folding process, the tension spring 19 can provide a pulling force to the flap 2 3 in the lateral direction, so that the flap 2 3 can be folded more smoothly into the building.
[0066] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A quick-assembly lightweight building, characterized in that, Includes a base plate (1), a flip plate one (2), a flip plate two (3), and a top plate (4). The upper surface of the base plate (1) is connected to two symmetrical flip plates one (2) by hinges. The lower surface of the top plate (4) is connected to two symmetrical flip plates two (3) by hinges. The flip plates one (2) and flip plates two (3) are connected by a pin. The upper surface of the base plate (1) is embedded with two symmetrical guide rails four (17). The lower surface of the top plate (4) is fixedly connected with two symmetrical guide rails three (16). The inner side walls of the guide rails three (16) and the guide rails four (17) are slidably connected to a side plate (5). The side wall of the side plate (5) is provided with a door. The upper surface of the base plate (1) is provided with a lifting assembly, which is used to drive the top plate (4) to complete automatic lifting.
2. The quick-assembly lightweight building according to claim 1, characterized in that, The lifting assembly includes a first connecting rod (7), a second connecting rod (8), a first slider (10), and a first fixing block (11). Two symmetrical guide rails (9) are embedded on the lower surface of the base plate (1). Two symmetrical guide rails (14) are fixedly connected to the lower surface of the top plate (4). A second fixing block (13) is fixedly connected to the inner wall of the guide rail (14). A second slider (12) is slidably connected to the inner wall of the guide rail (14). A first fixing block (11) is fixedly connected to the inner wall of the guide rail (9). A first slider (10) is slidably connected to the inner wall of the guide rail (9). The two connecting rods (7) and (8) are... The ends of the connecting rod (7) are rotatably connected to the first slider (10) and the second fixed block (13) via pins. The two ends of the connecting rod (7) are rotatably connected to the first fixed block (11) and the second slider (12) via pins. The connecting rod (7) and the second connecting rod (8) are rotatably connected via pins. The first fixed block (11) and the first guide rail (9) are connected by a threaded rod (24) via a bearing. The threaded rod (24) is threadedly connected to the first slider (10). Two symmetrical motor boxes (15) are fixedly connected to the upper surface of the base plate (1). The motor is installed in the motor box (15). The output end of the motor is connected to the threaded rod (24).
3. A quick-assembly lightweight building according to claim 2, characterized in that, The bottom wall of the guide rail (9) is provided with a number of drain outlets (26), and the bottom plate (1) is provided with holes. The drain outlets (26) are connected to the holes in the bottom plate (1).
4. A quick-assembly lightweight building according to claim 3, characterized in that, The slider (10) has two symmetrical inclined surfaces (27) on its side wall. The inclined surfaces (27) are fixedly connected to guide rails (28). The inner walls of the two guide rails (28) are slidably connected to lifting rods (30). The two lifting rods (30) are fixedly connected to an anti-blocking block (31). The lifting rods (30) and the inner walls of the guide rails (28) are fixedly connected to a spring (32). The lifting rods (30) are provided with pulleys (29). The top inner wall of the guide rail (9) is fixedly connected to several arc-shaped blocks (25). The arc-shaped blocks (25) correspond to the position of the drain outlet (26). The pulleys (29) abut against the arc-shaped blocks (25).
5. A quick-assembly lightweight building according to claim 1, characterized in that, The top plate (4) has a heat insulation cavity, and a fan plate (21) is fixedly connected to the inner wall of the heat insulation cavity. The fan plate (21) is equipped with a number of fans (22). The side wall of the top plate (4) is detachably equipped with a baffle (6) by bolts. The baffle (6) has heat dissipation holes, and a dustproof net is provided at the heat dissipation holes.
6. A quick-assembly lightweight building according to claim 1, characterized in that, The side plate (5) can be stored in the heat insulation cavity.
7. A quick-assembly lightweight building according to claim 1, characterized in that, The side wall of the side plate (5) and the side wall of the guide rail (16) are provided with several corresponding pin holes, and pins (18) are provided in the pin holes.
8. A quick-assembly lightweight building according to claim 1, characterized in that, A tension spring (19) is provided between the second flap (3) and the lower surface of the top plate (4).
9. A quick-assembly lightweight building according to claim 1, characterized in that, The side wall of the flap 1 (2) is detachably provided with a baffle 1 (20).
10. A quick-assembly lightweight building according to claim 1, characterized in that, The side plate (5) is detachably equipped with a baffle (23) by bolts.