Prefabricated building board connection structure

By designing connection slots, slots and joint working connection components and fixing components in the connection structure of prefabricated building panels, the problem of unstable connection of prefabricated panels under impact and long-term use is solved, and quick connection and stable fixation are achieved, improving the safety and reliability of the connection.

CN222745325UActive Publication Date: 2025-04-11SHANDONG LUDING CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202420727345.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2025-04-11
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing prefabricated building panel connecting structure may cause damage or breaking of the connecting structure when subjected to a large impact force, and may cause loosening of the connecting force during long-term use, resulting in insecure connections.

Method used

A prefabricated building panel connecting structure is designed, and fast connection and stable fixation are achieved through the synergy of these components by opening a connecting groove and a chute on the surface of the first and second prefabricated plates, and a connecting assembly and fixation assembly, including a connecting plate, a stabilizing plate, a spring, a chute rod and a limiting block.

Benefits of technology

This connection structure can improve the work efficiency of the staff while ensuring the stability of the connection between prefabricated plates, avoid loose connections and structural damage, and improve the safety and reliability of the overall connection.

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Abstract

The utility model discloses a prefabricated building board connection structure, comprising a first prefabricated board and a second prefabricated board, wherein the first prefabricated board is fitted and connected to the second prefabricated board; a connection groove is provided on one side surface of the first prefabricated board and the second prefabricated board, and fixing components are provided on both sides of the first prefabricated board and the second prefabricated board, and a plurality of limit grooves are symmetrically provided on both sides of the surface of the connection groove; it also includes: a connection component is provided on one side surface of the first prefabricated board and the second prefabricated board; wherein the connection component comprises a connection plate fixedly connected to the first prefabricated board and the second prefabricated board, and by providing the connection component, the two prefabricated boards can be quickly connected together, thereby improving the work efficiency of the staff, and by providing the fixing component, the installation is performed on the top of the two prefabricated boards, thereby ensuring the stability of the two prefabricated boards, thereby avoiding looseness between the prefabricated boards.
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Description

Technical Field

[0001] The utility model relates to the technical field of building engineering, in particular to a prefabricated building board connection structure. Background Art

[0002] Prefabricated buildings, also known as assembled buildings, refer to buildings that transfer a large amount of on-site work in traditional construction methods to factories, where building components and accessories are processed and manufactured, transported to the construction site, and assembled and installed on site through reliable connection methods.

[0003] Publication No. CN112031303A discloses a skeleton structure connector for splicing prefabricated building panels. By setting a support, a hook plate, a positioning groove, a positioning block and an expansion screw, the hook plate on the back of the fixed plate is inserted into the buckle hole, and then the positioning block is placed in the positioning groove. Then, when the positioning block moves downward in the positioning groove and is stuck outward, the hook plate moves downward to keep it in close overlap with the buckle hole, so that it is tightly fixed under the action of gravity, and then installed from bottom to top. At the same time, when the positioning block is inserted into the positioning groove and stuck downward, the airtight rings are kept in close contact with each other, so that the mutual limiting and fixing effects are maintained under the mutual force. However, the patent still has the following problems in actual use:

[0004] By setting a support, a hook plate, a positioning groove, a positioning block and an expansion screw, the hook plate on the back of the fixed plate is inserted into the buckle hole, and then the positioning block is placed in the positioning groove. Then, when the positioning block moves downward in the positioning groove and is stuck outward, the hook plate moves downward to keep it in close overlap with the buckle hole, so that it remains tightly fixed under the action of gravity. However, when the prefabricated panel is connected to the wall or other prefabricated panels, if it is subjected to some large impact force collision, the connection structure inside the prefabricated panel may be damaged or broken. At the same time, the connection between the prefabricated panels is only connected through the connection structure. Under the long-term use of the prefabricated panels, the connection force between the prefabricated panels may become loose, thereby causing the connection between the prefabricated panels to be unstable.

[0005] A prefabricated building panel connection structure is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a prefabricated building board connection structure to solve the problem proposed in the above-mentioned background technology that a support, a hook plate, a positioning groove, a positioning block and an expansion screw are currently set, the hook plate on the back of the fixed plate is inserted into the buckle hole, and then the positioning block is placed in the positioning groove, and then when the positioning block moves downward in the positioning groove and is stuck outward, the hook plate moves downward to keep it in close overlap with the buckle hole, so that it can be tightly fixed under the action of gravity. However, when the prefabricated board is connected to a wall or other prefabricated boards, if it is subjected to some large impact force collision, the connection structure inside the prefabricated board may be damaged or broken. At the same time, the connection between the prefabricated boards is only connected through the connection structure. Under the long-term use of the prefabricated boards, the connection force between the prefabricated boards may become loose, thereby causing the connection between the prefabricated boards to be unstable.

[0007] To achieve the above-mentioned object, the utility model provides the following technical solution: a prefabricated building board connection structure, comprising a first prefabricated board and a second prefabricated board, wherein the first prefabricated board is fitted and connected with the second prefabricated board;

[0008] A connection groove is provided on one side surface of the first prefabricated plate and the second prefabricated plate, fixing components are provided on both sides of the first prefabricated plate and the second prefabricated plate, clamping grooves are symmetrically provided on both sides of the connection groove, and a plurality of limit grooves are symmetrically provided on both sides of the surface of the connection groove;

[0009] Also includes:

[0010] A connection assembly is provided on one side surface of each of the first prefabricated panel and the second prefabricated panel;

[0011] Wherein, the connection assembly comprises a connection plate fixedly connected to the first prefabricated plate and the second prefabricated plate, and a stabilizing plate is fixedly connected to a surface of one side of the connection plate away from the first prefabricated plate and the second prefabricated plate;

[0012] Wherein, grooves are symmetrically provided on both sides of the interior of the stabilizing plate, and a first spring is fixedly installed inside the groove.

[0013] Preferably, a clamping rod is fixedly connected to the top surface of the first spring, a push block is fixedly connected to the side surface of the clamping rod close to the bottom, protrusions are symmetrically installed on both sides of the stabilizing plate, the protrusions are through-connected to the clamping rod, and the clamping rod is slidably connected to the groove.

[0014] Preferably, a plurality of placement grooves are symmetrically provided on both sides of the connection plate, a second spring is fixedly installed inside the placement groove, and a surface of the second spring on one side away from the placement groove is fixedly connected to a limiting block.

[0015] Preferably, the fixing assembly includes a clamping plate that is fitted and connected to the first prefabricated plate and the second prefabricated plate, and a number of clamping blocks are symmetrically installed on both sides of the clamping plate, and threaded grooves are symmetrically opened inside the clamping blocks, and the internal threads of the threaded grooves are connected to threaded bolts.

[0016] Preferably, the clamping block is fixedly connected to the first prefabricated plate and the second prefabricated plate via threaded bolts.

[0017] Preferably, the clamping slot is clamped and connected to the clamping rod, and the limiting slot is clamped and connected to the limiting block.

[0018] Preferably, the push block is connected through the stabilizing plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the prefabricated building board connection structure can quickly connect two prefabricated boards together by setting a connection component, thereby improving the work efficiency of the staff, and at the same time, by setting a fixing component, the installation is performed on the two prefabricated boards, thereby ensuring the stability of the two prefabricated boards, thereby avoiding the occurrence of looseness between the prefabricated boards. The specific contents are as follows:

[0020] 1. By setting a connecting component, by pushing the push block, the push block can drive the movement of the clamping rod, so that after the clamping rod moves to the inside of the protrusion, by pushing the connecting plate and the stabilizing plate into the connecting groove, when the connecting plate and the stabilizing plate move to a certain distance in the connecting groove, the clamping rod rises under the action of the first spring, so that the clamping rod extends out, so that the clamping rod and the clamping groove are engaged together, and at the same time, the limiting block enters the limiting groove under the action of the second spring, so that it is engaged with the limiting groove, thereby completing the connection between the first prefabricated plate and the second prefabricated plate, thereby improving the work efficiency of the staff, and also avoiding the loosening of the connection force between the first prefabricated plate and the second prefabricated plate due to long-term use;

[0021] 2. By setting up a fixing component, after engaging the clamping plate at the connection between the first prefabricated board and the second prefabricated board, by inserting the threaded bolt into the interior of the first prefabricated board and the second prefabricated board through the threaded groove, the connection between the first prefabricated board and the second prefabricated board can be fixed, thereby avoiding damage or breakage of the connecting components inside the prefabricated board, which would cause the first prefabricated board and the second prefabricated board to separate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the connection structure of the first prefabricated board and the second prefabricated board in the utility model;

[0024] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 4 This is a schematic diagram of the side view structure of the connecting plate in the utility model;

[0026] Figure 5 It is a schematic diagram of the top view of the structure of the first prefabricated plate and the second prefabricated plate in the utility model.

[0027] In the figure: 1. first prefabricated plate; 2. second prefabricated plate; 3. connecting groove; 4. connecting assembly; 401. connecting plate; 402. stabilizing plate; 403. groove; 404. first spring; 405. clamping rod; 406. push block; 407. protrusion; 408. placement groove; 409. second spring; 410. limit block; 5. fixing assembly; 501. clamping plate; 502. clamping block; 503. threaded groove; 504. threaded bolt; 6. clamping groove; 7. limit groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a prefabricated building board connection structure, including a first prefabricated board 1 and a second prefabricated board 2, the first prefabricated board 1 and the second prefabricated board 2 are fitted and connected; a connection groove 3 is opened on one side surface of the first prefabricated board 1 and the second prefabricated board 2, and a fixing component 5 is arranged on both sides of the first prefabricated board 1 and the second prefabricated board 2, and a clamping groove 6 is symmetrically opened on both sides of the connection groove 3, and a plurality of limit grooves 7 are symmetrically opened on both sides of the surface of the connection groove 3; it also includes: a connection component 4 is arranged on one side surface of the first prefabricated board 1 and the second prefabricated board 2; wherein the connection component 4 includes a connection plate 401 fixedly connected to the first prefabricated board 1 and the second prefabricated board 2, and the connection plate 401 is fixedly connected to a stabilizing plate 402 on one side surface away from the first prefabricated board 1 and the second prefabricated board 2; wherein grooves 403 are symmetrically opened on both sides of the interior of the stabilizing plate 402, and a first spring 404 is fixedly installed inside the groove 403, such as Figure 1-5As shown, by setting the connecting component 4, the connection between the first prefabricated panel 1 and the second prefabricated panel 2 can be more convenient, thereby improving the work efficiency of the staff. By setting the fixing component 5, it can be ensured that the first prefabricated panel 1 and the second prefabricated panel 2 will not separate during a long period of connection, thereby ensuring the connection efficiency and safety.

[0030] A clamping rod 405 is fixedly connected to the top surface of the first spring 404, and a push block 406 is fixedly connected to a side surface of the clamping rod 405 near the bottom. Bumps 407 are symmetrically installed on both sides of the stabilizing plate 402, and the bumps 407 are connected through the clamping rod 405. The clamping rod 405 is slidably connected to the groove 403. A plurality of placement grooves 408 are symmetrically opened on both sides of the connecting plate 401, and a second spring 409 is fixedly installed inside the placement groove 408. A limited block 410 is fixedly connected to a side surface of the second spring 409 away from the placement groove 408. Figure 3 , 4 As shown, by pushing the push block 406, the push block 406 can drive the movement of the card rod 405, so that the card rod 405 moves to the inside of the protrusion 407, and then by pushing the connecting plate 401 and the stabilizing plate 402 into the connecting groove 3, when the connecting plate 401 and the stabilizing plate 402 move to a certain distance in the connecting groove 3, the card rod 405 rises under the action of the first spring 404, so that the card rod 405 extends out, so that the card rod 405 is engaged with the card groove 6, and at the same time, the limit block 410 enters the limit groove 7 under the action of the second spring 409, so that the limit block 410 is engaged with the limit groove 7. The groove 7 is engaged to complete the connection between the first prefabricated plate 1 and the second prefabricated plate 2. At the same time, the push block 406 is connected through the first prefabricated plate 1 and the second prefabricated plate 2, and the limit block 410 is also connected through the first prefabricated plate 1 and the second prefabricated plate 2. At the same time, the first prefabricated plate 1 and the second prefabricated plate 2 are both provided with holes, and the holes are slidably connected with the push block 406, so as to facilitate the disassembly of the connecting component 4. At the same time, the first spring 404 and the second spring 409 are rubber composite springs in the prior art, and the elastic force of the rubber composite spring is relatively large, so that the connection between the first prefabricated plate 1 and the second prefabricated plate 2 can be more stable.

[0031] The fixing assembly 5 includes a clamping plate 501 which is fitted and connected with the first prefabricated plate 1 and the second prefabricated plate 2. A plurality of clamping blocks 502 are symmetrically installed on both sides of the clamping plate 501. The inside of the clamping blocks 502 is symmetrically provided with threaded grooves 503. The inside of the threaded grooves 503 is threadedly connected with threaded bolts 504. The clamping blocks 502 are fixedly connected with the first prefabricated plate 1 and the second prefabricated plate 2 through the threaded bolts 504. Figure 5As shown, through the threaded bolt 504 , the clamping block 502 can stabilize the connection between the first prefabricated panel 1 and the second prefabricated panel 2 , thereby ensuring the stability between the first prefabricated panel 1 and the second prefabricated panel 2 .

[0032] The card slot 6 is connected with the card rod 405, the limit slot 7 is connected with the limit block 410, and the push block 406 is connected with the stabilizing plate 402. Figure 3 As shown, through the snap-fit ​​connection between the card slot 6 and the card rod, and the connection between the limit slot 7 and the limit block 410, the first prefabricated panel 1 and the second prefabricated panel 2 can be conveniently connected. Through the through connection between the push block 406 and the stabilizing plate 402, the first prefabricated panel 1 and the second prefabricated panel 2 can be easily disassembled, thereby improving the work efficiency of the staff.

[0033] Working principle: Before using this prefabricated building board connection structure, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, first, by setting the connecting component 4, by pushing the push block 406, the push block 406 can drive the movement of the clamping rod 405, so that the clamping rod 405 moves to the inside of the protrusion 407, and then by pushing the connecting plate 401 and the stabilizing plate 402 into the connecting groove 3, when the connecting plate 401 and the stabilizing plate 402 move to a certain distance in the connecting groove 3, the clamping rod 405 rises under the action of the first spring 404, so that the clamping rod 405 extends out, so that the clamping rod 405 is engaged with the clamping groove 6, and at the same time, the limit block 410 enters the limit groove 7 under the action of the second spring 409, so that it is engaged with the limit groove 7, thereby completing the connection between the first prefabricated panel 1 and the second prefabricated panel 2, thereby improving the work efficiency of the staff, and also avoiding the loosening of the connection force between the first prefabricated panel 1 and the second prefabricated panel 2 due to long-term use.

[0034] Secondly, by setting up a fixing component 5, after the clamping plate 501 is engaged with the connection between the first prefabricated panel 1 and the second prefabricated panel 2, the threaded bolt 504 is inserted into the interior of the first prefabricated panel 1 and the second prefabricated panel 2 through the threaded groove 503, so that the connection between the first prefabricated panel 1 and the second prefabricated panel 2 can be fixed, thereby avoiding damage or breakage of the connecting component 4 inside the prefabricated panel, thereby avoiding separation of the first prefabricated panel 1 and the second prefabricated panel 2.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A prefabricated building board connection structure, comprising a first prefabricated board (1) and a second prefabricated board (2), wherein the first prefabricated board (1) and the second prefabricated board (2) are connected in a close-fitting manner; A connection groove (3) is provided on one side surface of the first prefabricated plate (1) and the second prefabricated plate (2); fixing components (5) are provided on both sides of the first prefabricated plate (1) and the second prefabricated plate (2); clamping grooves (6) are symmetrically provided on both sides of the connection groove (3); and a plurality of limit grooves (7) are symmetrically provided on both sides of the surface of the connection groove (3); It is characterized in that Also includes: A connection assembly (4) is provided on one side surface of each of the first prefabricated panel (1) and the second prefabricated panel (2); The connection assembly (4) comprises a connection plate (401) fixedly connected to the first prefabricated plate (1) and the second prefabricated plate (2), and a stabilizing plate (402) is fixedly connected to a surface of one side of the connection plate (401) away from the first prefabricated plate (1) and the second prefabricated plate (2); Grooves (403) are symmetrically provided on both sides of the interior of the stabilizing plate (402), and a first spring (404) is fixedly installed inside the groove (403).

2. A prefabricated building board connection structure according to claim 1, characterized in that: The top surface of the first spring (404) is fixedly connected to a clamping rod (405), and a push block (406) is fixedly connected to a side surface of the clamping rod (405) close to the bottom. Bumps (407) are symmetrically installed on both sides of the stabilizing plate (402), and the bumps (407) are connected through the clamping rod (405), and the clamping rod (405) is slidably connected to the groove (403).

3. The prefabricated building board connection structure according to claim 1, characterized in that: A plurality of placement grooves (408) are symmetrically provided on both sides of the connection plate (401), a second spring (409) is fixedly installed inside the placement groove (408), and a surface of the second spring (409) on one side away from the placement groove (408) is fixedly connected to a limiting block (410).

4. The prefabricated building board connection structure according to claim 1, characterized in that: The fixing assembly (5) comprises a clamping plate (501) which is fitted and connected to the first prefabricated plate (1) and the second prefabricated plate (2); a plurality of clamping blocks (502) are symmetrically mounted on both sides of the clamping plate (501); threaded grooves (503) are symmetrically provided inside the clamping blocks (502); and threaded bolts (504) are threadedly connected to the inside of the threaded grooves (503).

5. A prefabricated building board connection structure according to claim 4, characterized in that: The clamping block (502) is fixedly connected to the first prefabricated plate (1) and the second prefabricated plate (2) via a threaded bolt (504).

6. The prefabricated building board connection structure according to claim 1, characterized in that: The clamping slot (6) is clamped and connected to the clamping rod (405), and the limiting slot (7) is clamped and connected to the limiting block (410).

7. The prefabricated building board connection structure according to claim 2, characterized in that: The push block (406) is connected through the stabilizing plate (402).

Citation Information

Patent Citations

  • Framework structure connecting piece for splicing building prefabricated plates

    CN112031303A