Prefabricated thermal insulation wall

By using threaded connections and limiting structures of components such as screws, connecting rods, springs, and limiting rings, the problem of poor stability of precast walls before the construction joints are poured is solved, thus achieving stable connection and enhanced integrity of the walls.

CN223621086UActive Publication Date: 2025-12-02SHANGHAI HUXIAO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422119739.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-12-02
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Precast walls have poor stability and insufficient structural integrity before the construction joints are poured.

Method used

The precast wall is stably connected by using components such as screws, connecting rods, springs and limiting rings, through threaded connections and limiting structures.

Benefits of technology

Before the concrete is poured, the connection stability and overall structural strength of the precast walls are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a prefabricated thermal insulation wall, and relates to the technical field of building prefabricated components, the prefabricated thermal insulation wall comprises two prefabricated thermal insulation wall bodies which are symmetrically distributed, and a plurality of screw rods which are distributed at equal intervals are installed on the two sides of the two prefabricated thermal insulation wall bodies in a threaded mode. A first connecting rod is fixedly mounted at one end of the screw rod on one side, a second connecting rod is fixedly mounted at one end of the screw rod on the other side, a second spring is fixedly mounted in the middle of one side of each second connecting rod, and a sliding ring is fixedly mounted at the other end of each second spring; according to the prefabricated thermal insulation wall connecting structure, after the prefabricated thermal insulation wall bodies are installed, when concrete is not poured into a construction joint, the two prefabricated thermal insulation wall bodies can be connected, so that connection between the prefabricated thermal insulation wall bodies is more stable, and the integrality is higher.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated building components, specifically a prefabricated thermal insulation wall. Background Technology

[0002] Precast insulated walls are wall structures that are prefabricated in a factory and assembled on the construction site. During the installation of insulated walls, construction joints are left between the precast walls. Before the concrete is poured, the walls can only be supported by connecting to the floor slab at the bottom. This makes the fixed precast walls less stable. Furthermore, the precast walls are not connected to each other, resulting in poor structural integrity between the precast walls before the construction joints are filled with concrete, making the precast walls less stable. Utility Model Content

[0003] In order to solve the problems of poor stability of precast walls before the construction joints are poured and poor structural integrity between precast walls, the purpose of this utility model is to provide a precast thermal insulation wall.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a prefabricated thermal insulation wall, comprising a prefabricated thermal insulation wall body, wherein two prefabricated thermal insulation walls are symmetrically distributed, and multiple equally spaced screws are threadedly installed on both sides of the two prefabricated thermal insulation walls. A first connecting rod is fixedly installed at one end of one screw, and a second connecting rod is fixedly installed at one end of the other screw. A second spring is fixedly installed in the middle of one side of each of the multiple second connecting rods, and a sliding ring is fixedly installed at the other end of each of the multiple second springs. A placement groove is opened on the side of each of the multiple sliding rings away from the second spring. Multiple second limiting beads arranged in a ring array are slidably arranged on the side of each of the multiple second connecting rods away from the second spring. Limiting rings are threadedly installed on the outer side of each of the multiple screws.

[0005] One side of each of the multiple limiting rings is slidably locked inside one side of the prefabricated insulated wall. Multiple sets of first springs are fixedly installed on both sides of the two prefabricated insulated walls. One end of each set of first springs is fixedly installed with a first limiting bead. The multiple first limiting beads are in contact with the limiting rings.

[0006] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0007] 1. This application enables the connection between two prefabricated insulated walls to be made more stable and have stronger overall integrity after the prefabricated insulated walls have been installed and before the construction joint has been filled with concrete.

[0008] 2. This application can limit the screw, making the connection between the first connecting rod and the second connecting rod more stable. Attached Figure Description

[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0012] Figure 3 This is a partial cross-sectional structural diagram of the present invention.

[0013] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0014] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle.

[0015] In the diagram: 1. Precast insulated wall; 11. Threaded groove; 12. Screw; 13. Limiting ring; 131. Sliding groove; 14. First spring; 15. Groove body; 16. First limiting bead; 2. First connecting rod; 21. Limiting groove; 3. Second connecting rod; 31. Sliding block; 311. Sliding groove; 32. Second spring; 33. Sliding ring; 34. Second limiting bead; 341. Slot; 35. Placement groove. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example: Figure 1-5As shown, this utility model provides a prefabricated thermal insulation wall, including a prefabricated thermal insulation wall 1. The prefabricated thermal insulation wall 1 has two symmetrically distributed prefabricated thermal insulation wall 1s. Both sides of the two prefabricated thermal insulation wall 1s are threaded with multiple equally spaced screws 12. One end of one screw 12 is fixedly installed with a first connecting rod 2, and one end of the other screw 12 is fixedly installed with a second connecting rod 3. A second spring 32 is fixedly installed in the middle of one side of each of the multiple second connecting rods 3. A sliding ring 33 is fixedly installed at the other end of each of the multiple second springs 32. A placement groove 35 is opened on the side of each of the multiple sliding rings 33 away from the second springs 32. Multiple second limiting beads 34 are slidably arranged in a ring array on the side of each of the multiple second connecting rods 3 away from the second springs 32. Limiting rings 13 are threadedly installed on the outer side of each of the multiple screws 12.

[0018] One side of each of the multiple limiting rings 13 is slidably locked inside one side of the prefabricated insulated wall 1. Multiple sets of equally spaced first springs 14 are fixedly installed on both sides of the two prefabricated insulated walls 1. One end of each set of first springs 14 is fixedly installed with a first limiting bead 16. The multiple first limiting beads 16 are in contact with the limiting rings 13.

[0019] Both sides of the two prefabricated insulated walls 1 have multiple equally spaced threaded grooves 11. One side of each of the multiple screws 12 is threaded into the threaded grooves 11. By setting the threaded grooves 11, the screws 12 can be rotated easily, thereby avoiding the need to adjust the distance between the first connecting rod 2 and the second connecting rod 3 when the spacing between the two prefabricated insulated walls 1 is different.

[0020] Two mirror-distributed sliders 31 are fixedly installed on one side of each of the multiple second connecting rods 3. Two mirror-distributed sliding grooves 311 are opened inside one side of each of the multiple sliding rings 33. The multiple sliders 31 are slidably locked inside the sliding grooves 311. By setting the sliding grooves 311, the sliders 31 are slidably locked inside the sliding grooves 311, thereby preventing the sliding rings 33 from rotating when moving.

[0021] Multiple second connecting rods 3 are provided with a ring array of slots 341 on the side away from the second spring 32. Multiple second limiting beads 34 are slidably locked inside the slots 341. By setting the slots 341, the diameter of the hole opened on the inner wall of the slot 341 near the second connecting rod 3 is smaller than the diameter of the second limiting beads 34, thereby preventing the second limiting beads 34 from sliding out from the other side of the slots 341.

[0022] Each of the multiple first connecting rods 2 has a ring-shaped array of limiting grooves 21 on one side. Multiple second limiting beads 34 are slidably locked inside the limiting grooves 21. By setting the limiting grooves 21, the second limiting beads 34 are locked inside the limiting grooves 21, thereby limiting the first connecting rods 2 and making the first connecting rods 2 and the second connecting rods 3 connected to each other.

[0023] Multiple sets of equally spaced grooves 15 are provided on both sides of the two prefabricated insulated walls 1. Multiple first limiting beads 16 are slidably locked inside the grooves 15. By setting the grooves 15, when the limiting ring 13 squeezes the first limiting beads 16, the first limiting beads 16 can enter the interior of the grooves 15, thereby allowing the limiting ring 13 to smoothly enter the interior of one side of the prefabricated insulated wall 1.

[0024] Each of the multiple limiting rings 13 has a sliding groove 131 on one side. By setting the sliding groove 131, the limiting ring 13 can easily enter the interior of one side of the prefabricated insulated wall 1, thereby facilitating the limiting ring 13 to be limited by the first limiting bead 16.

[0025] Working principle: In actual use, after the prefabricated insulated wall 1 is installed on the construction floor, the screw 12 is rotated to bring the first connecting rod 2 and the second connecting rod 3 closer together. When they reach the appropriate position, the sliding ring 33 is pulled back to compress the second spring 32. When the placement groove 35 is behind the second limiting bead 34, the screw 12 on the other side is rotated to bring the first connecting rod 2 closer to the second connecting rod 3. At the same time, the second limiting bead 34 is compressed and enters the interior of the placement groove 35. The limiting groove 21 reaches the front of the second limiting bead 34. By releasing the sliding ring 33, that is, under the reaction force of the second spring 32, the sliding ring 33 is pushed forward, causing the second limiting bead 34 to leave the interior of the placement groove 35. One side of the second limiting bead 34 is locked inside the limiting groove 21, thereby limiting the first connecting rod 2. This connects the two prefabricated insulated wall 1, making the structure more stable.

[0026] After the first connecting rod 2 and the second connecting rod 3 are connected, the limiting ring 13 is rotated so that it approaches the prefabricated insulation wall 1 and pushes the first limiting bead 16 to move, thereby squeezing the first spring 14 and causing the first limiting bead 16 to enter the interior of the groove 15. This allows the limiting ring 13 to fully enter the interior of the prefabricated insulation wall 1. At this time, under the reaction force of the first spring 14, the first limiting bead 16 pops out and contacts one side of the limiting ring 13, thereby limiting the limiting ring 13 and preventing it from moving away from the prefabricated insulation wall 1, thus preventing the screw 12 from rotating and ensuring the connection stability between the first connecting rod 2 and the second connecting rod 3.

[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A prefabricated thermal insulation wall, comprising a prefabricated thermal insulation wall (1), characterized in that: The prefabricated insulated wall (1) is provided with two symmetrically distributed prefabricated insulated wall (1) with multiple equally spaced screws (12) threaded on both sides. One end of one screw (12) is fixedly installed with a first connecting rod (2), and the other end of the screw (12) is fixedly installed with a second connecting rod (3). A second spring (32) is fixedly installed in the middle of one side of each of the multiple second connecting rods (3). A sliding ring (33) is fixedly installed at the other end of each of the multiple second springs (32). A placement groove (35) is opened on the side of each of the multiple sliding rings (33) away from the second springs (32). Multiple second limiting beads (34) are slidably arranged in a ring array on the side of each of the multiple second connecting rods (3) away from the second springs (32). A limiting ring (13) is threadedly installed on the outer side of each of the multiple screws (12).

2. The prefabricated thermal insulation wall as described in claim 1, characterized in that, One side of each of the multiple limiting rings (13) is slidably locked inside one side of the prefabricated insulated wall (1). Multiple sets of equally spaced first springs (14) are fixedly installed on both sides of the two prefabricated insulated walls (1). One end of each set of first springs (14) is fixedly installed with a first limiting bead (16). Multiple first limiting beads (16) are in contact with the limiting rings (13).

3. A prefabricated thermal insulation wall as described in claim 1, characterized in that, Both sides of the two prefabricated insulated walls (1) have multiple equally spaced threaded grooves (11), and one side of each of the multiple screws (12) is threaded into the inside of the threaded grooves (11).

4. A prefabricated thermal insulation wall as described in claim 1, characterized in that, Two mirror-distributed sliders (31) are fixedly installed on one side of each of the multiple second connecting rods (3), and two mirror-distributed sliding grooves (311) are opened inside one side of each of the multiple sliding rings (33), and the multiple sliders (31) are slidably locked inside the sliding grooves (311).

5. A prefabricated thermal insulation wall as described in claim 1, characterized in that, Each of the second connecting rods (3) has a ring-shaped array of slots (341) on the side away from the second spring (32), and the second limiting beads (34) are slidably locked inside the slots (341).

6. A prefabricated thermal insulation wall as described in claim 1, characterized in that, Each of the first connecting rods (2) has a ring-shaped array of limiting grooves (21) on one side, and the second limiting beads (34) are slidably locked inside the limiting grooves (21).

7. A prefabricated thermal insulation wall as described in claim 2, characterized in that, Both sides of the two prefabricated insulated walls (1) have multiple sets of equally spaced grooves (15), and multiple first limiting beads (16) are slidably locked inside the grooves (15).

8. A prefabricated thermal insulation wall as described in claim 1, characterized in that, Each of the multiple limiting rings (13) has a sliding groove (131) on one side.