A splicable fabricated wall structure

CN224769600UActive Publication Date: 2026-09-18HAINER BAICHUAN (SHENYANG) MODULAR HOUSING CONSTR ENG CO LTD
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Patent Information

Application Number
CN202521946419.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-18
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0003]但是现有拼接式的墙体大多都是榫卯结构进行连接,当墙体出现损坏时不方便对中间部位的墙体进行更换,需要先将外边的墙体一一拆出才可以,导致更换墙体过于麻烦,比较耗时耗力,因此提出一种可拼接的装配式墙体结构

Benefits of technology

[0020]The present invention discloses a modular wall structure that can be spliced ​​together. This wall connection structure achieves efficient and precise splicing operation by synchronously controlling the extension and retraction of the rack in the horizontal and vertical directions through a single rotating rod. It is particularly suitable for modular building scenarios that require frequent disassembly or adjustment, thereby improving construction efficiency and reliability.

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Abstract

The utility model relates to the technical field of assembly type wall, specifically is a kind of splicing assembly type wall structure, including wall, the inside of wall is provided with cavity, the inside of cavity is used to rotate and install inside for first gear and second gear, first gear and second gear are all fixedly sleeved in the outside of rotating rod, the one end of rotating rod is rotatably connected with the inner wall of cavity by damping bearing, and the damping bearing is installed in the inside of wall;First gear is engagedly connected with second rack, and second gear is engagedly connected with first rack.The wall connecting structure is synchronously controlled rack telescopic in horizontal and vertical direction by single rotating rod, realizes efficient, accurate splicing operation, especially suitable for the modular building scene needing frequent disassembly or adjustment, improves construction efficiency and reliability.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated wall technology, specifically to a prefabricated wall structure that can be spliced ​​together. Background Technology

[0002] Prefabricated wall systems originated from the needs of industrialized building development, aiming to solve the problems of low construction efficiency, resource waste, and difficulty in quality control associated with traditional masonry wall construction. They involve prefabricating wall components in factories, transporting them to the site for rapid assembly, aligning with the trends of green building and energy conservation and emission reduction. With the advancement of urbanization, rising labor costs, and stricter environmental requirements, the advantages of prefabricated wall systems in shortening construction periods, reducing on-site pollution, and improving structural stability have become increasingly prominent, making them an important direction for the transformation of the modern construction field and driving the construction industry towards efficiency, environmental protection, and standardization.

[0003] However, most existing modular walls are connected by mortise and tenon joints. When the wall is damaged, it is inconvenient to replace the middle part of the wall. The outer walls need to be dismantled one by one, which makes replacing the wall too troublesome, time-consuming and labor-intensive. Therefore, a modular wall structure that can be spliced ​​is proposed. Utility Model Content

[0004] The main objective of this invention is to provide a modular wall structure that can be assembled, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A modular wall structure that can be assembled includes a wall with a cavity inside. The cavity is used for a first gear and a second gear to be rotatably installed inside. The first gear and the second gear are both fixedly sleeved on the outside of a rotating rod. One end of the rotating rod is rotatably connected to the inner wall of the cavity through a damping bearing, which is installed inside the wall.

[0007] The first gear meshes with the second rack, and two second racks are provided opposite each other. The two second racks are respectively movably inserted into the top and bottom of the wall. The second gear meshes with the first rack, and two first racks are provided opposite each other. The two first racks are respectively movably installed on both sides of the wall.

[0008] By adopting the above technical solution, the wall connection structure achieves efficient and precise splicing operation by synchronously controlling the horizontal and vertical rack extension and retraction through a single rotating rod. It is particularly suitable for modular building scenarios that require frequent disassembly or adjustment, thus improving construction efficiency and reliability.

[0009] Specifically, a lever is fixedly connected to the outer side of the end of the rotating rod away from the damping bearing, and there are two levers.

[0010] By adopting the above technical solution, operators can manually move two levers to rotate the rotating rod smoothly and effortlessly, thereby controlling the extension or retraction of the first and second racks.

[0011] Specifically, a slot is provided on one side of the wall for inserting the cover, and two limiting grooves are provided on one side of the cover for inserting the two actuating rods. A groove is provided on one side of the cover for inserting one end of the rotating rod.

[0012] By adopting the above technical solution, the cover can be inserted into the slot to achieve sealing and protection of the exterior surface; during installation, the lever needs to be aligned and inserted into the limiting slot, and the end of the rotating rod needs to be inserted into the groove, so as to lock the rotating rod in the non-operating state and prevent accidental rotation.

[0013] Specifically, one end of the first rack and the second rack are provided with a positioning hole and a first threaded hole. There are two positioning holes, which are used for the insertion of the positioning rod.

[0014] By adopting the above technical solution, after the rack extends to the designated position, the positioning rod at one end of the connecting block can be inserted into the positioning hole for preliminary positioning, ensuring the alignment and temporary fixation between the connecting block and the rack.

[0015] Specifically, the positioning rod is fixedly installed at one end of the connecting block, and the connecting block has a second threaded hole inside. Both the first threaded hole and the second threaded hole are used for screwing in bolts.

[0016] By adopting the above technical solution, after initial positioning, bolts are screwed into the second threaded hole and the first threaded hole in sequence to firmly connect the connecting block and the rack, thereby achieving force transmission and structural fixation.

[0017] Specifically, a first slot is provided on both sides of the wall, and a second slot is provided at the top and bottom of the wall. Both the first and second slots are used for the installation and insertion of connecting blocks.

[0018] By adopting the above technical solution, when the connecting block extends with the rack, it can be inserted into the first or second slot corresponding to the adjacent wall to complete the horizontal or vertical splicing of the wall; when disassembling, the connecting block is removed from the slot by retracting the rack.

[0019] The beneficial effects of this utility model are:

[0020] The present invention discloses a modular wall structure that can be spliced ​​together. This wall connection structure achieves efficient and precise splicing operation by synchronously controlling the extension and retraction of the rack in the horizontal and vertical directions through a single rotating rod. It is particularly suitable for modular building scenarios that require frequent disassembly or adjustment, thereby improving construction efficiency and reliability. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the connecting block structure of this utility model;

[0024] Figure 3 This is a front structural diagram of the present invention;

[0025] Figure 4 This is a schematic diagram of the rear structure of the present invention;

[0026] In the diagram: 1. Cover; 2. Wall; 3. Connecting block; 4. First slot; 5. Second slot; 6. Actuating rod; 7. Rotating rod; 8. Slot; 9. Limiting slot; 10. Groove; 11. First rack; 12. Positioning hole; 13. First threaded hole; 14. Second threaded hole; 15. Positioning rod; 16. Second rack; 17. Cavity; 18. First gear; 19. Damping bearing; 20. Second gear. Detailed Implementation

[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0028] As one embodiment of this utility model, such as Figures 1-4 As shown, the present invention provides a modular wall structure that can be assembled, including a wall 2. The wall 2 has a cavity 17 inside, which is used to rotatably install a first gear 18 and a second gear 20 inside. The first gear 18 and the second gear 20 are both fixedly sleeved on the outside of a rotating rod 7. One end of the rotating rod 7 is rotatably connected to the inner wall of the cavity 17 through a damping bearing 19, which is installed inside the wall 2.

[0029] The first gear 18 is meshed with the second rack 16. Two racks 16 are provided opposite each other, and the two racks 16 are respectively movably inserted into the top and bottom of the wall 2. The second gear 20 is meshed with the first rack 11. Two racks 11 are provided opposite each other, and the two racks 11 are respectively movably installed on both sides of the wall 2.

[0030] In use, rotating the lever 7 drives the first gear 18 and the second gear 20 to rotate synchronously within the cavity 17. The first gear 18 drives the two second racks 16 to extend or retract vertically into the wall 2, while the second gear 20 drives the two first racks 11 to extend or retract horizontally into the wall 2, thereby achieving synchronous extension and retraction of the connecting structure.

[0031] This utility model also includes a toggle rod 6 fixedly connected to the outer side of the end of the rotating rod 7 away from the damping bearing 19, and there are two toggle rods 6.

[0032] In use, the operator can manually move the two levers 6 to rotate the lever 7 smoothly and effortlessly, thereby controlling the extension or retraction of the first rack 11 and the second rack 16.

[0033] This utility model also includes a slot 8 on one side of the wall 2 for inserting the cover 1, a limiting groove 9 on one side of the cover 1, two limiting grooves 9 for inserting two actuating rods 6, and a groove 10 on one side of the cover 1 for inserting one end of the rotating rod 7.

[0034] When in use, inserting the cover 1 into the slot 8 can seal and protect the exterior surface; during installation, the lever 6 should be aligned and inserted into the limiting slot 9, and the end of the rotating rod 7 should be inserted into the groove 10, so as to lock the rotating rod 7 in the non-operational state and prevent accidental rotation.

[0035] It should be noted that there is a certain friction between the outer side of the cover 1 and the slot 8. After the wall 2 is connected, sealant can be applied to the gap between the cover 1 and the slot 8. When disassembling, the sealant should be removed first, and then the cover 1 can be pulled out by using a suction cup to pick it up from the surface, making it convenient to operate the internal rotating rod 7.

[0036] The present invention also includes that one end of the first rack 11 and the second rack 16 are provided with a positioning hole 12 and a first threaded hole 13. There are two positioning holes 12, which are used for the installation and insertion of the positioning rod 15.

[0037] When in use, after the rack extends to the designated position, the positioning rod 15 at one end of the connecting block 3 can be inserted into the positioning hole 12 for initial positioning to ensure the alignment and temporary fixation between the connecting block 3 and the rack.

[0038] The present invention also includes that the positioning rod 15 is fixedly installed on one end of the connecting block 3, and the connecting block 3 has a second threaded hole 14 inside, and both the first threaded hole 13 and the second threaded hole 14 are used for screwing in bolts.

[0039] During use, after initial positioning, bolts are screwed into the second threaded hole 14 and the first threaded hole 13 in sequence to firmly connect the connecting block 3 and the rack, thereby achieving force transmission and structural fixation.

[0040] It should be noted that when the first rack 11 and the second rack 16 are not equipped with the connecting block 3, they will not protrude from one side of the wall 2. Therefore, the connecting block 3 can be installed according to the splicing requirements of the wall 2.

[0041] The present invention also includes that a first slot 4 is provided on both sides of the wall 2, and a second slot 5 is provided at the top and bottom of the wall 2. The first slot 4 and the second slot 5 are used for the installation and insertion of the connecting block 3.

[0042] When in use, after the connecting block 3 extends with the rack, it can be inserted into the first slot 4 or the second slot 5 corresponding to the adjacent wall 2 to complete the horizontal or vertical splicing of the wall 2; when disassembling, the connecting block 3 is removed from the slot by retracting the rack.

[0043] When using this invention, if wall 2 needs to be spliced, the lever 6 is rotated to drive the rotating rod 7 to rotate. The first gear 18 and the second gear 20, which are fixedly sleeved on the outside of the rotating rod 7, rotate in the cavity 17. The first gear 18 meshes with the two second racks 16, and the second gear 20 meshes with the two first racks 11, so that the two first racks 11, with connecting blocks 3, extend from both sides of the wall 2, and the two second racks 16, with connecting blocks 3, extend from the top and bottom of the wall 2, respectively. At this time, the connecting blocks 3 are inserted into the first slot 4 or the second slot 5 of the adjacent wall 2, thereby realizing the splicing of the wall 2. When the middle part of the wall 2 needs to be replaced, the lever 6 is rotated in the opposite direction. Through the transmission of the rotating rod 7, the first gear 18 and the second gear 20, the first racks 11 and the second racks 16, with connecting blocks 3, retract into the wall 2, so that the wall 2 can be removed and replaced separately.

[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular, prefabricated wall structure, comprising a wall (2), characterized in that, The wall (2) has a cavity (17) inside. The cavity (17) is used for the first gear (18) and the second gear (20) to be rotatably installed inside. The first gear (18) and the second gear (20) are both fixedly sleeved on the outside of the rotating rod (7). One end of the rotating rod (7) is rotatably connected to the inner wall of the cavity (17) through a damping bearing (19). The damping bearing (19) is installed inside the wall (2). The first gear (18) is meshed with the second rack (16). Two racks (16) are provided opposite each other. The two racks (16) are respectively movably inserted into the top and bottom of the wall (2). The second gear (20) is meshed with the first rack (11). Two racks (11) are provided opposite each other. The two racks (11) are respectively movably installed on both sides of the wall (2).

2. The panelized wall structure of claim 1, wherein, The rotating rod (7) is fixedly connected to a toggle rod (6) on the outer side of the end away from the damping bearing (19), and there are two toggle rods (6).

3. The panelized wall structure of claim 2, wherein, A slot (8) is provided on one side of the wall (2), the slot (8) is used for the installation and insertion of the cover (1), a limiting groove (9) is provided on one side of the cover (1), two limiting grooves (9) are provided, the two limiting grooves (9) are used for the installation and insertion of the two toggle rods (6), and a groove (10) is provided on one side of the cover (1), the groove (10) is used for the installation and insertion of one end of the rotating rod (7).

4. The panelized wall structure of claim 1, wherein, The first rack (11) and the second rack (16) each have a positioning hole (12) and a first threaded hole (13) at one end. There are two positioning holes (12), which are used for the installation and insertion of the positioning rod (15).

5. The panelized wall structure of claim 4, wherein, The positioning rod (15) is fixedly installed at one end of the connecting block (3). The connecting block (3) has a second threaded hole (14) inside. Both the first threaded hole (13) and the second threaded hole (14) are used for screwing in bolts.

6. The panelized, assembled wall structure of claim 1, wherein, The wall (2) has a first slot (4) on both sides and a second slot (5) on the top and bottom. The first slot (4) and the second slot (5) are used for the installation and insertion of the connecting block (3).