Fabricated building reinforcing and connecting device
By using the gravity locking of the guide plate and the locking mechanism by the assembly wall, and combining with the rectangular frame to prevent the steering plate from rotating, the problems of high dependence and poor stability of hydraulic cylinders in the prior art are solved, and a prefabricated building reinforced connection device with stable connection and convenient disassembly are realized.
Patent Information
- Application Number
- CN202510282170.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-07-11
AI Technical Summary
The existing prefabricated building connection devices rely on multiple hydraulic cylinders, resulting in high connection costs and poor stability, and hydraulic cylinders are prone to oil leakage and affect clamping force.
The guide plate and locking mechanism are adopted to achieve locking by using the gravity of the assembly wall itself. Through the cooperation of the guide plate and the lock block, the guide plate is blocked from rotating with the rectangular frame to ensure connection stability, and convenient disassembly is achieved through the removable design of the locking screws and the top plate.
It realizes stable connection without additional clamping power source, simplifies operation, improves installation stability of assembly walls, and facilitates safe disassembly and reduces connection costs.
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Figure CN120291627A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of connection devices, and particularly to a reinforced connection device for prefabricated buildings. Background Art
[0002] A prefabricated building refers to a building in which a large amount of on-site work in the traditional construction method is transferred to a factory. Building components and fittings (such as floor slabs, wall panels, stairs, balconies, etc.) are processed and manufactured in the factory and transported to the construction site, and then assembled and installed on-site through a reliable connection method. An existing hole-free connection device for prefabricated building walls (Publication No.: CN219451147U) has at least the following drawbacks:
[0003] In the above patent, the length of the extension rod is adjusted by a hydraulic cylinder, and the extension rod pushes the adjusting plate, and the building wall body is clamped and fixed by the adjusting plate and the clamp; this fixed connection method for the assembled wall requires the cooperation of multiple hydraulic cylinders, resulting in a relatively high connection cost for the assembled wall, and the hydraulic cylinder is prone to oil leakage under long-term stress, resulting in the loosening of the clamping force of the hydraulic cylinder on the assembled wall, affecting the stability of the connection of the assembled wall. Summary of the Invention
[0004] The purpose of the present invention is to solve the disadvantages existing in the prior art, and to propose a reinforced connection device for prefabricated buildings.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A reinforced connection device for prefabricated buildings, including a bottom plate and an assembled wall. A connection mechanism is installed between the bottom plate and the bottom end of the assembled wall. The connection mechanism includes a connection groove opened at the bottom end of the assembled wall. A connection block is fixedly installed on the upper surface of the bottom plate. Two groups of mounting blocks are fixedly installed in pairs on the upper surfaces of both ends of the connection block. A guiding plate is rotatably installed between each group of two mounting blocks. The tops of the two guiding plates are in contact with each other in the initial state, and the two end corners of the guiding plate are both bevel structures. A locking mechanism is installed between the guiding plate and the assembled wall.
[0007] As a further solution of the present invention, the locking mechanism includes a plurality of mounting holes uniformly penetrating through the outer surface of the guiding plate along the length direction of the guiding plate. A locking block is inserted into each mounting hole. A connecting plate is fixedly installed between the ends of the plurality of locking blocks close to the connection block. A locking hole matching the locking block is penetrated through the outer surface of the assembled wall close to the connection groove. A fixing component for fixing the connecting plate is installed on the outer surface of the guiding plate on the side close to the connection block.
[0008] As a further solution of the present invention, the fixing component includes a top plate. A limiting groove is formed on the outer surface of the top plate close to one side of the guiding plate. The guiding plate is embedded in the limiting groove. A plurality of locking screws are uniformly inserted through the outer surface of the guiding plate away from the connecting block. The top plate is detachably mounted on the guiding plate through the plurality of locking screws.
[0009] As a further solution of the present invention, a pressing mechanism for pressing two guiding plates is mounted on the connecting block. The pressing mechanism includes a plurality of mounting grooves uniformly formed on the upper surface of the connecting block. A slidable-up-and-down conical block is mounted on the inner wall of each mounting groove. A rectangular frame is fixedly mounted between the plurality of conical blocks. The width between the two side edges of the rectangular frame matches the distance between the two guiding plates after being unfolded. A jacking assembly is mounted between the guiding plate and the conical block.
[0010] As a further solution of the present invention, the jacking assembly includes a plurality of top blocks fixedly mounted on the outer surface of the guiding plate close to the connecting block. The positions of the top blocks correspond to those of the conical blocks.
[0011] As a further solution of the present invention, sliders are fixedly mounted on the outer surfaces of the opposite sides of the conical block. Sliding grooves matching the sliders are formed on the inner walls of the opposite sides of the mounting groove. The sliders are slidably mounted on the inner walls of the sliding grooves.
[0012] As a further solution of the present invention, a plurality of disassembly holes are formed through the outer surface of the assembly wall. The positions of the disassembly holes correspond to those of the locking screws.
[0013] As a further solution of the present invention, a plurality of lifting holes are formed through the outer surface of the assembly wall close to its top end.
[0014] The beneficial effects of the present invention are as follows:
[0015] 1. After the assembly wall is hoisted above the bottom plate, align the connecting groove at the bottom end of the assembly wall with the guiding plate and slowly lower the assembly wall, so that the guiding plate is inserted into the connecting groove. When the bottom end of the assembly wall lands on the bottom plate, the two guiding plates mounted on the connecting block will rotate to the vertical state under the extrusion of the connecting groove, and a plurality of locking blocks mounted on the outer side of the guiding plate will be inserted into the locking holes formed at the bottom of the assembly wall, realizing the locking effect on the assembly wall; the connection and fixation of the assembly wall of the present invention do not require the use of an additional clamping power source, and the locking connection can be realized by relying on the gravity of the assembly wall itself. The structure is simple and the operation is convenient;
[0016] 2. When the guide plate rotates, it will drive the top block to rotate synchronously, so that the end of the top block can abut against the inclined surface of the conical block, causing the top block to squeeze the inclined surface of the conical block, enabling the conical block to drive the rectangular frame to move upward along the chute, moving the rectangular frame upward between the two guide plates to block the two guide plates, preventing the two guide plates from rotating further, ensuring that the assembled wall will not topple, and improving the installation stability between the assembled wall and the bottom plate;
[0017] 3. By disassembling the locking screw for connecting the top plate, after the top plate is disassembled, the top plate will no longer limit the lock block and the connecting plate. At this time, pushing the lock block inward can push the lock block away from the lock hole opened on the assembled wall, no longer locking the assembled wall. However, at this time, the rectangular frame is still between the two guide plates, ensuring that the assembled wall will not topple and preventing the assembled wall from falling and injuring the operator. After unlocking the assembled wall, the assembled wall can be lifted vertically upward by a hoisting machine to complete the disassembly operation of the assembled wall. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic structural diagram of the installation state of an assembled building reinforcement connection device proposed by the present invention;
[0019] Figure 2 is a schematic structural diagram of the bottom of the assembled wall of an assembled building reinforcement connection device proposed by the present invention;
[0020] Figure 3 is a schematic overall structural diagram of the bottom plate of an assembled building reinforcement connection device proposed by the present invention;
[0021] Figure 4 is a schematic structural diagram of the connection block of an assembled building reinforcement connection device proposed by the present invention;
[0022] Figure 5 is a schematic structural diagram of the guide plate of an assembled building reinforcement connection device proposed by the present invention;
[0023] Figure 6 is a schematic structural diagram of the split state of the connecting plate and the top plate of an assembled building reinforcement connection device proposed by the present invention;
[0024] Figure 7 is a schematic structural diagram of the split state of the connection block and the rectangular frame of an assembled building reinforcement connection device proposed by the present invention;
[0025] Figure 8 is Figure 7 an enlarged view of the structure at A in
[0026] Figure 9 is Figure 2 an enlarged view of the structure at B in
[0027] In the figure: 1, bottom plate; 2, assembly wall; 3, connection groove; 4, connection block; 5, guide plate; 6, mounting hole; 7, locking block; 8, connecting plate; 9, top plate; 10, limiting groove; 11, locking screw; 12, mounting groove; 13, rectangular frame; 14, conical block; 15, slider; 16, chute; 17, top block; 18, lock hole; 19, disassembly hole; 20, lifting hole; 21, mounting block. Specific implementation mode
[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0029] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in conjunction with the embodiments.
[0030] Refer to the attached Figure 1 - attached Figure 9 , an assembled building reinforcement connection device, including a bottom plate 1 and an assembly wall 2. A connection mechanism is installed between the bottom plate 1 and the bottom end of the assembly wall 2. The connection mechanism includes a connection groove 3 opened at the bottom end of the assembly wall 2. A connection block 4 is fixedly installed on the upper surface of the bottom plate 1. Two groups of mounting blocks 21 are fixedly installed in pairs on the upper surfaces at both ends of the connection block 4. A guide plate 5 is rotatably installed between each group of two mounting blocks 21. The tops of the two guide plates 5 are in contact with each other in the initial state, and the two top corners at both ends of the guide plate 5 are both inclined surface structures. The two guide plates 5 in the initial state form a triangular structure, which is convenient for the connection groove 3 at the bottom of the assembly wall 2 to align with the guide plate 5. A locking mechanism is installed between the guide plate 5 and the assembly wall 2. A plurality of lifting holes 20 are penetrated through the outer surface of the assembly wall 2 near its top end.
[0031] In this embodiment, the locking mechanism includes a plurality of mounting holes 6 uniformly penetrated through the outer surface of the guide plate 5 along the length direction of the guide plate 5. A locking block 7 is inserted into each mounting hole 6. A connecting plate 8 is fixedly installed between the ends of the plurality of locking blocks 7 close to the connection block 4. A lock hole 18 matching the locking block 7 is penetrated through the outer surface of the assembly wall 2 close to the connection groove 3. A fixing component for fixing the connecting plate 8 is installed on the outer surface of the guide plate 5 close to the connection block 4. The fixing component includes a top plate 9. A limiting groove 10 is opened on the outer surface of the top plate 9 close to the guide plate 5. The guide plate 5 is embedded in the limiting groove 10. A plurality of locking screws 11 are uniformly penetrated and inserted into the outer surface of the guide plate 5 away from the connection block 4. The top plate 9 is detachably installed on the guide plate 5 through the plurality of locking screws 11.
[0032] After the assembled wall 2 is hoisted above the bottom plate 1, align the connecting groove 3 at the bottom end of the assembled wall 2 with the guide plate 5 and slowly lower the assembled wall 2, so that the guide plate 5 is inserted into the connecting groove 3. When the bottom end of the assembled wall 2 lands on the bottom plate 1, the two guide plates 5 installed on the connecting block 4 will rotate to the vertical state under the extrusion of the connecting groove 3, so that the multiple locking blocks 7 installed on the outer side of the guide plate 5 are inserted into the locking holes 18 opened at the bottom of the assembled wall 2, realizing the locking effect on the assembled wall 2.
[0033] In this embodiment, a tightening mechanism for tightening the two guide plates 5 is installed on the connecting block 4. The tightening mechanism includes a plurality of mounting grooves 12 uniformly opened on the upper surface of the connecting block 4. The inner wall of each mounting groove 12 is provided with a conical block 14 that can slide up and down. A rectangular frame 13 is fixedly installed between the plurality of conical blocks 14. The width between the two side edges of the rectangular frame 13 matches the distance between the two unfolded guide plates 5. A jacking assembly is installed between the guide plate 5 and the conical block 14. The jacking assembly includes a plurality of top blocks 17 fixedly installed on the outer surface of the guide plate 5 close to the connecting block 4. The top blocks 17 correspond to the positions of the conical blocks 14. Sliders 15 are fixedly installed on the outer surfaces of the opposite sides of the conical block 14. Sliding grooves 16 matching the sliders 15 are opened on the inner walls of the opposite sides of the mounting groove 12. The sliders 15 are slidably installed on the inner walls of the sliding grooves 16.
[0034] When the guide plate 5 rotates, it will drive the top block 17 to rotate synchronously, so that the end of the top block 17 can abut against the inclined surface of the conical block 14, so that the top block 17 presses against the inclined surface of the conical block 14, so that the conical block 14 can drive the rectangular frame 13 to move upward along the sliding groove 16, so that the rectangular frame 13 moves up between the two guide plates 5, blocking the two guide plates 5, so that the two guide plates 5 can no longer rotate, ensuring that the assembled wall 2 will not tip over and improving the stability of the installation between the assembled wall 2 and the bottom plate 1.
[0035] In this embodiment, a plurality of disassembly holes 19 are penetrated through the outer surface of the assembled wall 2, and the disassembly holes 19 correspond to the positions of the locking screws 11.
[0036] When it is necessary to disassemble the assembled wall 2, insert a tool into the disassembly hole 19 opened on the outer side of the assembled wall 2 to disassemble the locking screw 11 for connecting the top plate 9. After the top plate 9 is disassembled, the top plate 9 will no longer limit the locking block 7 and the connecting plate 8. At this time, push the locking block 7 inward, and the locking block 7 can be pushed away from the locking hole 18 opened on the assembled wall 2, and no longer lock the assembled wall 2. However, at this time, the rectangular frame 13 is still between the two guide plates 5, ensuring that the assembled wall 2 will not tip over and avoiding the assembled wall 2 from falling and injuring the operator. After unlocking the assembled wall 2, hoist the assembled wall 2 vertically upward by a hoisting machine to complete the disassembly operation of the assembled wall 2.
[0037] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects: When installing the assembled wall 2, use a lifting belt to pass through the lifting hole 20, and hook the lifting belt with a hoisting machine to lift the assembled wall 2, so as to hoist the assembled wall 2 to the pre-installed bottom plate 1; after the assembled wall 2 is hoisted above the bottom plate 1, align the connecting groove 3 at the bottom end of the assembled wall 2 with the guide plate 5 and slowly lower the assembled wall 2, so that the guide plate 5 is inserted into the connecting groove 3. When the bottom end of the assembled wall 2 lands on the bottom plate 1, the two guide plates 5 installed on the connecting block 4 will rotate to the vertical state under the extrusion of the connecting groove 3, so that a plurality of locking blocks 7 installed on the outer side of the guide plate 5 are inserted into the locking holes 18 opened at the bottom of the assembled wall 2, realizing the locking effect on the assembled wall 2;
[0038] When the guide plate 5 rotates, it will drive the top block 17 to rotate synchronously, so that the end of the top block 17 can abut against the inclined surface of the tapered block 14, and the top block 17 squeezes the inclined surface of the tapered block 14, so that the tapered block 14 can drive the rectangular frame 13 to move upward along the sliding groove 16, so that the rectangular frame 13 moves up between the two guide plates 5, blocking the two guide plates 5, so that the two guide plates 5 can no longer rotate, ensuring that the assembled wall 2 will not fall over and improving the stability of the installation between the assembled wall 2 and the bottom plate 1;
[0039] When it is necessary to disassemble the assembled wall 2, insert a tool into the disassembly hole 19 opened on the outer side of the assembled wall 2 to disassemble the locking screw 11 used to connect the top plate 9. After the top plate 9 is disassembled, the top plate 9 will no longer limit the locking block 7 and the connecting plate 8. At this time, push the locking block 7 inward, and the locking block 7 can be pushed away from the locking hole 18 opened on the assembled wall 2, and no longer lock the assembled wall 2. However, at this time, the rectangular frame 13 is still between the two guide plates 5, ensuring that the assembled wall 2 will not fall over and avoiding the assembled wall 2 from falling and injuring the operator. After unlocking the assembled wall 2, hoist the assembled wall 2 vertically upward with a hoisting machine to complete the disassembly operation of the assembled wall 2.
[0040] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard 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. An assembled building reinforcement connection device, comprising a bottom plate (1) and an assembled wall (2), characterized in that, A connecting mechanism is installed between the bottom plate (1) and the bottom end of the assembly wall (2). The connecting mechanism includes a connecting groove (3) opened at the bottom end of the assembly wall (2). A connecting block (4) is fixedly installed on the upper surface of the bottom plate (1). Two groups of mounting blocks (21) are fixedly installed in pairs on the upper surfaces of both ends of the connecting block (4). A guiding plate (5) is rotatably installed between each group of two mounting blocks (21). The tops of the two guiding plates (5) are in contact with each other in the initial state, and the two end corners of the guiding plate (5) are both bevel structures. A locking mechanism is installed between the guiding plate (5) and the assembly wall (2).
2. The prefabricated building reinforcement connection device according to claim 1, wherein The locking mechanism includes a plurality of mounting holes (6) uniformly penetrating through the outer surface of the guiding plate (5) along the length direction of the guiding plate (5). A locking block (7) is inserted into each mounting hole (6). A connecting plate (8) is fixedly installed between the ends of the plurality of locking blocks (7) close to the connecting block (4). A locking hole (18) matching the locking block (7) is penetrated and opened on the outer surface of the assembly wall (2) close to the connecting groove (3). A fixing component for fixing the connecting plate (8) is installed on the outer surface of the guiding plate (5) on the side close to the connecting block (4).
3. The prefabricated building reinforcement connection device according to claim 2, characterized in that, The fixing component includes a top plate (9). A limiting groove (10) is opened on the outer surface of the top plate (9) on the side close to the guiding plate (5). The guiding plate (5) is embedded in the limiting groove (10). A plurality of locking screws (11) are uniformly penetrated and inserted through the outer surface of the guiding plate (5) on the side far from the connecting block (4). The top plate (9) is detachably installed on the guiding plate (5) through the plurality of locking screws (11).
4. The prefabricated building reinforcement connection device according to claim 1, wherein, A pressing mechanism for pressing the two guiding plates (5) is installed on the connecting block (4). The pressing mechanism includes a plurality of mounting grooves (12) uniformly opened on the upper surface of the connecting block (4). A conical block (14) that can slide up and down is installed on the inner wall of each mounting groove (12). A rectangular frame (13) is fixedly installed between the plurality of conical blocks (14). The width between the two side edges of the rectangular frame (13) matches the distance between the two guiding plates (5) after being unfolded. A jacking component is installed between the guiding plate (5) and the conical block (14).
5. The prefabricated building reinforcement connection device according to claim 4, characterized in that, The jacking component includes a plurality of top blocks (17) fixedly installed on the outer surface of the guiding plate (5) on the side close to the connecting block (4). The top blocks (17) correspond to the positions of the conical blocks (14).
6. The assembled building reinforcement connection device according to claim 5, characterized in that, Sliders (15) are fixedly installed on the outer surfaces of the opposite sides of the conical block (14). Sliding grooves (16) matching the sliders (15) are opened on the inner walls of the opposite sides of the mounting groove (12). The sliders (15) are slidably installed on the inner walls of the sliding grooves (16).
7. The prefabricated building reinforcement connection device according to claim 1, characterized in that A plurality of disassembly holes (19) are penetrated and opened on the outer surface of the assembly wall (2). The disassembly holes (19) correspond to the positions of the locking screws (11).
8. A prefabricated building reinforcement connection device according to claim 1, characterized in that, A plurality of lifting holes (20) are penetrated and opened on the outer surface of the assembly wall (2) close to its top end.
Citation Information
Patent Citations
Punching-free fabricated building wall connecting device
CN219451147U