Prefabricated sandwich thermal insulation wall connecting piece

Through the combined design of splicing, docking and sealing mechanisms, the problem of inconvenient connection of prefabricated sandwich insulation walls is solved, and efficient and stable wall installation is achieved.

CN223482043UActive Publication Date: 2025-10-28SHENZHEN DELOITTE CONSTR ENG GRP CO LTD
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Patent Information

Application Number
CN202421443344.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-10-28
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing connection method of prefabricated sandwich insulation walls is inconvenient to install through metal connectors, resulting in low installation efficiency.

Method used

The splicing mechanism, docking mechanism and sealing mechanism are adopted, including components such as fixing plates, slots, springs, blocks, clamping rings, positioning rods and sealing rings, to achieve fast, accurate and stable connection of the insulation wall body.

Benefits of technology

It improves the installation efficiency and splicing stability between the main bodies of the insulation wall, avoids the installation difficulties of traditional metal connectors, and enhances the accuracy of splicing and prevents corrosion.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223482043U_ABST
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Abstract

The utility model discloses a prefabricated sandwich thermal insulation wall connecting piece, which is used for connecting a plurality of thermal insulation wall main bodies, the plurality of thermal insulation wall main bodies are mutually spliced left and right, the left side of each thermal insulation wall main body is provided with uniformly distributed grooves, and the prefabricated sandwich thermal insulation wall connecting piece comprises splicing mechanisms arranged in the grooves, a butt joint mechanism is arranged between the heat preservation wall bodies, and a sealing mechanism is arranged between the heat preservation wall bodies. The splicing mechanism is arranged to facilitate splicing between the thermal insulation wall bodies, traditional bolt piece installation or welding is avoided, the installation efficiency between the thermal insulation wall bodies is improved, the splicing accuracy between the thermal insulation wall bodies is improved under the action of the butt joint mechanism, deviation between the thermal insulation wall bodies is further facilitated, and the thermal insulation wall bodies can be conveniently spliced. And meanwhile, the problem that the mounting efficiency of the thermal insulation wall body is reduced due to the fact that a metal connecting piece needs to be mounted and fastened when the thermal insulation wall body is mounted is solved.
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Description

Technical Field

[0001] This utility model relates to the field of sandwich insulated wall technology, specifically a prefabricated sandwich insulated wall connector. Background Technology

[0002] Precast sandwich insulated walls are an advanced form of building wall construction, particularly suitable for prefabricated buildings. They combine structural support, thermal insulation, and enclosure functions, offering advantages such as high energy efficiency and fast construction speed.

[0003] Regarding the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: the connection between insulated walls is generally achieved by connecting them with metal connectors. Installing metal connectors on insulated walls requires installing and tightening the connectors, which is very inconvenient and reduces the installation efficiency of insulated walls. Therefore, in order to address the above problems, a prefabricated sandwich insulated wall connector is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a prefabricated sandwich insulation wall connector, which has the advantage of improving the splicing efficiency between insulation walls and solves the problem that it is very inconvenient to install and fasten the connector when installing insulation walls with metal connectors, which reduces the installation efficiency of insulation walls.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated sandwich insulated wall connector for connecting several insulated wall bodies, wherein several insulated wall bodies are spliced ​​together from left to right, and the left side of each insulated wall body has evenly distributed grooves, including...

[0006] The groove is provided with a splicing mechanism, the insulation wall body is provided with a docking mechanism, and the insulation wall body is provided with a sealing mechanism.

[0007] The splicing mechanism includes a fixing plate, which is fixedly installed inside the groove. The top of the fixing plate has an opening, and the inside of the fixing plate has an installation groove. The bottom of the installation groove has a locking groove. A spring is fixedly installed on the inner side of the installation groove, and a locking block is fixedly installed on the other end of the spring. A retaining ring is fixedly installed on the right side of the insulation wall body. The retaining ring is engaged with the inner side of the locking groove, and the locking block is engaged with the top of the retaining ring.

[0008] The effects achieved by the above components are as follows: by setting up a splicing mechanism to facilitate the splicing between the main bodies of the insulation wall, the traditional bolt installation or welding is avoided, thereby improving the installation efficiency between the main bodies of the insulation wall; the action of the docking mechanism improves the accuracy of the splicing between the main bodies of the insulation wall, thus preventing deviations between the main bodies of the insulation wall and resulting in poor splicing stability; the action of the sealing mechanism prevents serious corrosion of the splicing mechanism after long-term use, thereby improving the splicing stability between the main bodies of the insulation wall.

[0009] By setting a spring to squeeze and pop open the locking block, the spring is locked onto the top of the locking ring, which makes it easy for the locking ring to lock into the inside of the locking groove, thus facilitating the splicing of the main body of the insulation wall.

[0010] Preferably, a limiting groove is formed at the bottom of the mounting groove, and a limiting block is fixedly installed at the bottom of the locking block, with the limiting block engaging inside the limiting groove.

[0011] The effect achieved by the above components is as follows: by setting the limiting block and the limiting groove to cooperate with each other to limit the block, the stability of the block movement is improved when the retaining ring squeezes the block, thereby improving the stability of the block being engaged with the top of the retaining ring.

[0012] Preferably, a baffle is fixedly installed on the top of the fixing plate, and the baffle is located on the right side of the opening.

[0013] The effect achieved by the above components is that by setting baffles to block and limit the locking ring, the locking ring can be accurately locked into the inside of the slot through the opening when the main body of the insulation wall is assembled.

[0014] Preferably, the docking mechanism includes a positioning rod, which is fixedly installed on the right side of the insulation wall body, and a positioning groove is provided on the left side of the insulation wall body, into which the positioning rod is inserted.

[0015] The effect achieved by the above components is to improve the splicing accuracy between the main bodies of the insulation wall by setting positioning rods and positioning grooves to cooperate in positioning and docking.

[0016] Preferably, the sealing mechanism includes a sealing ring, which is fixedly installed on the right side of the insulation wall body. A sealing groove is formed on the left side of the insulation wall body around the groove, and the sealing ring is located inside the sealing groove and is sealed to the sealing groove.

[0017] The effect achieved by the above components is that by setting a sealing ring and a sealing groove to cooperate with each other to seal the groove, the splicing mechanism is sealed and prevented from being severely corroded by environmental factors.

[0018] Preferably, the main body of the thermal insulation wall includes an outer leaf wall panel and an inner leaf wall panel, a sandwich insulation layer is provided between the outer leaf wall panel and the inner leaf wall panel, a frame is fixedly installed between the outer leaf wall panel and the inner leaf wall panel, and the sandwich insulation layer is located inside the frame.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This utility model incorporates a splicing mechanism to facilitate the splicing of insulation wall components, avoiding traditional bolt or welding installations and improving installation efficiency. The docking mechanism enhances the precision of the splicing, preventing deviations that could lead to poor splicing stability. A sealing mechanism prevents severe corrosion of the splicing mechanism over time, further improving its stability. Simultaneously, it solves the problem of inconvenient and inefficient installation of insulation walls using metal connectors. Attached Figure Description

[0021] Figure 1 The structure of this utility model is three-dimensional. Figure 1 ;

[0022] Figure 2 The structure of this utility model is three-dimensional. Figure 1 ;

[0023] Figure 3 This is a schematic diagram of the splicing mechanism of this utility model;

[0024] Figure 4 This is a schematic diagram of the main cross-sectional structure of the thermal insulation wall of this utility model.

[0025] In the diagram: 1. Main body of the insulated wall; 101. Outer leaf wall panel; 102. Inner leaf wall panel; 103. Sandwich insulation layer; 104. Frame; 2. Splicing mechanism; 201. Fixing plate; 202. Slot; 203. Mounting slot; 204. Spring; 205. Locking block; 206. Limiting block; 207. Limiting groove; 208. Snap ring; 209. Baffle; 3. Groove; 4. Positioning rod; 5. Positioning groove; 6. Sealing ring; 7. Sealing groove. Detailed Implementation

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Please see Figure 1-4 A prefabricated sandwich insulated wall connector is used to connect several insulated wall bodies 1. The several insulated wall bodies 1 are spliced ​​together from left to right. The left side of each insulated wall body 1 has evenly distributed grooves 3.

[0028] The groove 3 is equipped with a splicing mechanism 2, the insulation wall body 1 is equipped with a docking mechanism, and the insulation wall body 1 is equipped with a sealing mechanism.

[0029] The splicing mechanism 2 includes a fixing plate 201, which is fixedly installed inside the groove 3. The top of the fixing plate 201 has an opening, and the inside of the fixing plate 201 has an installation groove 203. The bottom of the installation groove 203 has a slot 202. A spring 204 is fixedly installed on the inner side of the installation groove 203. A locking block 205 is fixedly installed on the other end of the spring 204. A retaining ring 208 is fixedly installed on the right side of the insulation wall body 1. The retaining ring 208 is engaged with the inner side of the slot 202, and the locking block 205 is engaged with the top of the retaining ring 208.

[0030] Spring 204 is used to squeeze and pop open the locking block 205, so that spring 204 is locked onto the top of locking ring 208, making it easy for locking ring 208 to be locked into the inside of locking groove 202, thereby facilitating the splicing of the insulation wall body 1.

[0031] Specifically, a limiting groove 207 is provided at the bottom of the mounting groove 203, and a limiting block 206 is fixedly installed at the bottom of the locking block 205, with the limiting block 206 engaging inside the limiting groove 207.

[0032] The limiting block 206 and the limiting groove 207 cooperate to limit the locking block 205. When the locking ring 208 squeezes the locking block 205, it improves the movement stability of the locking block 205, thereby improving the stability of the locking block 205 locked to the top of the locking ring 208.

[0033] Specifically, a baffle 209 is fixedly installed on the top of the fixing plate 201, and the baffle 209 is located on the right side of the opening.

[0034] The baffle 209 is used to block and limit the retaining ring 208, so that when the insulation wall body 1 is assembled, the retaining ring 208 can be accurately engaged with the inside of the retaining groove 202 through the opening.

[0035] Specifically, the docking mechanism includes a positioning rod 4, which is fixedly installed on the right side of the insulation wall body 1. A positioning groove 5 is provided on the left side of the insulation wall body 1, and the positioning rod 4 is inserted into the inside of the positioning groove 5.

[0036] The positioning rod 4 and the positioning groove 5 work together to position and connect the main body 1 of the insulation wall, thereby improving the splicing accuracy between the main body 1 of the insulation wall.

[0037] Specifically, the sealing mechanism includes a sealing ring 6, which is fixedly installed on the right side of the insulation wall body 1. A sealing groove 7 is provided on the left side of the insulation wall body 1 and around the groove 3. The sealing ring 6 is located inside the sealing groove 7 and is sealed to the sealing groove 7.

[0038] The sealing ring 6 and the sealing groove 7 work together to seal the groove 3, thereby sealing the splicing mechanism 2 and preventing it from being severely corroded by environmental factors.

[0039] Specifically, the main body of the insulated wall 1 includes an outer leaf wall panel 101 and an inner leaf wall panel 102. A sandwich insulation layer 103 is provided between the outer leaf wall panel 101 and the inner leaf wall panel 102. A frame 104 is fixedly installed between the outer leaf wall panel 101 and the inner leaf wall panel 102. The sandwich insulation layer 103 is located inside the frame 104.

[0040] In use, when it is necessary to splice several insulation wall bodies 1, place the left and right sides of two insulation wall bodies 1 close together, insert the positioning rod 4 into the positioning groove 5, so that the retaining ring 208 moves into the inside of the groove 3. The retaining ring 208 moves to the baffle 209, and the baffle 209 blocks the retaining ring 208. Then move the retaining ring 208 down so that the retaining ring 208 passes through the opening and presses against the inclined surface of the retaining block 205. Under the elastic force of the spring 204, the retaining block 205 is stored in the inside of the mounting groove 203. When the retaining ring 208 moves into the inside of the retaining groove 202, the retaining block 205 is popped open under the elastic force of the spring 204, and then the retaining block 205 is engaged with the top of the retaining ring 208, completing the splicing of the insulation wall body 1.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated sandwich insulated wall connector for connecting several insulated wall bodies (1), wherein several insulated wall bodies (1) are spliced ​​together from left to right, and the left side of each insulated wall body (1) is provided with uniformly distributed grooves (3), characterized in that: include, The groove (3) is provided with a splicing mechanism (2), the insulation wall body (1) is provided with a docking mechanism, and the insulation wall body (1) is provided with a sealing mechanism. The splicing mechanism (2) includes a fixing plate (201), which is fixedly installed inside the groove (3). The top of the fixing plate (201) has an opening, and the inside of the fixing plate (201) has an installation groove (203). The bottom of the installation groove (203) has a slot (202). A spring (204) is fixedly installed on the inner side of the installation groove (203). A locking block (205) is fixedly installed on the other end of the spring (204). A retaining ring (208) is fixedly installed on the right side of the insulation wall body (1). The retaining ring (208) is engaged with the inner side of the slot (202), and the locking block (205) is engaged with the top of the retaining ring (208).

2. The prefabricated sandwich insulated wall connector according to claim 1, characterized in that: The bottom of the mounting groove (203) is provided with a limiting groove (207), and the bottom of the locking block (205) is fixedly installed with a limiting block (206), and the limiting block (206) is engaged inside the limiting groove (207).

3. A prefabricated sandwich insulated wall connector according to claim 2, characterized in that: A baffle (209) is fixedly installed on the top of the fixing plate (201), and the baffle (209) is located on the right side of the opening.

4. A prefabricated sandwich insulated wall connector according to claim 3, characterized in that: The docking mechanism includes a positioning rod (4), which is fixedly installed on the right side of the insulation wall body (1). A positioning groove (5) is provided on the left side of the insulation wall body (1), and the positioning rod (4) is inserted into the inside of the positioning groove (5).

5. A prefabricated sandwich insulated wall connector according to claim 4, characterized in that: The sealing mechanism includes a sealing ring (6), which is fixedly installed on the right side of the insulation wall body (1). A sealing groove (7) is provided on the left side of the insulation wall body (1) and around the groove (3). The sealing ring (6) is located inside the sealing groove (7) and is sealed to the sealing groove (7).

6. A prefabricated sandwich insulated wall connector according to claim 5, characterized in that: The main body (1) of the thermal insulation wall includes an outer leaf wall panel (101) and an inner leaf wall panel (102). A sandwich insulation layer (103) is provided between the outer leaf wall panel (101) and the inner leaf wall panel (102). A frame (104) is fixedly installed between the outer leaf wall panel (101) and the inner leaf wall panel (102). The sandwich insulation layer (103) is located inside the frame (104).