Stable heat preservation nail

By using a stable insulation nail design, and combining anchor nails with hook-type external pressure plates, sleeves and other components for fixing, the problem of easy detachment of external wall insulation boards is solved, and a firm connection and stability between the insulation board and the wall is achieved, thus improving the installation quality.

CN223922407UActive Publication Date: 2026-02-17CHINA THIRD METALLURGICAL GRP
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Patent Information

Application Number
CN202421703350.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2026-02-17
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In current exterior wall insulation construction, insulation boards are prone to falling off, the connections are not firm, insufficient adhesive points lead to poor installation quality, and the lack of reinforcement at the joints results in quality changes and detachment.

Method used

Stable insulation nails are used, including anchor nails, hook-type external pressure plates, sleeves, anti-slip protrusions, anti-detachment clasps, built-in glue cavity and internal pressure plate. The combination of anchor nails, hook-type external pressure plates and sleeves is used for fixation, and glue is used for reinforcement to achieve a firm connection between the insulation board and the wall.

Benefits of technology

This improved the connection strength and quality between the insulation board and the exterior wall, ensured the stability of the joints, reduced the later warranty and repair rate, and improved the installation quality and stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223922407U_ABST
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Abstract

The utility model relates to the technical field of external wall heat preservation construction, in particular to a stable heat preservation nail which is composed of an anchoring nail, a claw hook type outer pressing piece, an outer pressing piece claw hook, a sleeve, an anti-skid protruding point, an anti-disengagement clamping ring, a built-in rubber cavity part, an inner pressing disc and an expansion sleeve. The method comprises the following steps: firstly, mounting a sleeve in a gap between two insulation boards, and embedding the sleeve into a wall body; then, the heat preservation plate is installed, and the outer pressing sheet grapnel is pierced into the heat preservation plate; and finally, the anchoring nails penetrate into the grapnel type outer pressing pieces and the sleeve respectively, and the heat preservation plate is located between the grapnel type outer pressing pieces and the inner pressing disc. The device can effectively improve the connection strength and the connection quality between the heat preservation nail and the outer wall surface, so that the installation quality of the heat preservation plate is improved, meanwhile, it is guaranteed that the heat preservation nail is located in a relatively closed environment, the service life of the device is greatly prolonged, and the installation quality of the heat preservation plate is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of external wall insulation construction technology, specifically a stable insulation nail. Background Technology

[0002] External wall insulation is a crucial part of building construction. Installing insulation boards on the exterior of a building is an essential aspect of architectural design. The insulation board material is typically a type of insulation board with certain fire-resistant properties. The construction method usually involves fixing the insulation board with insulation nails and adhesive. External wall insulation can effectively isolate the temperature between the inside and outside of the building, preventing heat loss and maintaining a constant temperature inside the building.

[0003] Existing external wall insulation construction methods and processes include core rods and expansion tubes. The core rod consists of an integrally connected guide rod section and a threaded section. One end of the guide rod section is connected to the threaded section, and the other end is equipped with a disc structure for placing the insulation board. The guide rod is equipped with reinforcing rings. In use, the expansion tube is inserted into the wall, and then the threaded section is inserted into the expansion tube, causing the expansion section to be compressed and expanded outward and fixed in the wall. This creates frictional resistance between the expansion tube and the wall, resulting in a fixing effect. At the same time, the insulation board is fixed to the wall with insulation nails.

[0004] However, due to factors such as insufficient manual skills or poor quality of adhesive materials during construction, the external wall insulation boards may be unstable, have insufficient adhesive dots, and have small fixing areas for insulation nails, making them prone to falling off. Furthermore, the joints between insulation board materials may not be reinforced, which can easily lead to quality changes and detachment. Utility Model Content

[0005] The purpose of this utility model is to provide a stable insulation nail that can effectively improve the connection strength and quality between the insulation nail and the exterior wall, ensure the joints of the insulation board materials are firm and reliable, thereby improving the installation quality of the insulation board. At the same time, it ensures the firmness and stability of the gaps between the exterior wall insulation boards, greatly reduces the later warranty and maintenance rate, and further improves the installation quality and stability of the insulation board, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A type of stable thermal insulation nail, which consists of an anchor nail, a hook-type outer pressure plate, an outer pressure plate hook, a sleeve, anti-slip protrusions, an anti-detachment clasp, an internal rubber cavity, an inner pressure plate, and an expansion sleeve.

[0008] The installation of a type of stable insulation nail needs to be carried out simultaneously with the installation of insulation boards. During the insulation board anchoring construction, after the previous insulation board is installed, a sleeve is installed in the gap where it intersects with the next insulation board. After the sleeve is driven into the wall at the predetermined position, the inner pressure plate adheres to the wall surface. At the same time, the anti-slip protrusions and anti-detachment rings generate a large frictional resistance with the wall, making it firm.

[0009] Furthermore, after the sleeve is installed in the predetermined position, the next insulation board is installed to ensure that the position of the sleeve can be observed in the gap between the two insulation boards.

[0010] Furthermore, the outer pressure plate hook is inserted into the insulation board, and the hook generates a certain pulling force to fix it. The anchoring nail passes through the hook-type outer pressure plate, fixing the hook-type outer pressure plate to the insulation board. At the same time, the anchoring nail is inserted into the sleeve, so that the insulation board is between the hook-type outer pressure plate and the inner pressure plate.

[0011] Furthermore, after the anchor pin is inserted into the sleeve, as it passes through the internal rubber cavity, it pushes the rubber in the internal rubber cavity. The rubber is carried by the anchor pin to the expansion sleeve position, making that part more secure under the action of the rubber.

[0012] This patent achieves fixation of the hook-type outer pressure plate and the sleeve by piercing the hook-type outer pressure plate with an anchoring nail and then inserting a sleeve; the sleeve is inserted into the built-in rubber cavity of the expansion sleeve to achieve fixation of the sleeve and the expansion sleeve.

[0013] The advantages of this utility model are: the exterior wall insulation board is made by splicing and pasting insulation boards of the same specification. The stable insulation nail of this utility model can be used to reinforce the gaps between the materials and can also be used for flat anchoring. At the same time, the insulation nail has a built-in glue cavity to further strengthen the connection and stability with the wall. It is easy to use and can achieve multiple stabilizing effects without too much operation and tools, avoiding quality problems caused by differences in manual operation skills. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal adhesive cavity structure of this utility model;

[0016] In the diagram: 1. Anchor nail; 2. Hook-type external pressure plate; 3. External pressure plate hook; 4. Sleeve; 5. Anti-slip protrusions; 6. Anti-detachment clasp; 7. Internal rubber cavity; 8. Internal pressure plate; 9. Expansion sleeve. Detailed Implementation

[0017] The purpose of this utility model is to provide a stable thermal insulation nail to solve the problems mentioned in the background art. The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0018] To achieve the above objectives, this utility model provides the following technical solution:

[0019] A type of stable thermal insulation nail, which consists of an anchor nail 1, a hook-type outer pressure plate 2, an outer pressure plate hook 3, a sleeve 4, anti-slip protrusions 5, an anti-detachment clasp 6, an internal rubber cavity 7, an inner pressure plate 8, and an expansion sleeve 9.

[0020] The installation of a type of stable insulation nail needs to be carried out simultaneously with the installation of insulation boards. During the insulation board anchoring construction, after the previous insulation board is installed, a sleeve 4 is installed in the gap where it intersects with the next insulation board. After the sleeve 4 is driven into the wall at the predetermined position, the inner pressure plate 8 adheres to the wall surface. At the same time, the anti-slip protrusions 5 and the anti-detachment rings 6 generate a large frictional resistance with the wall, making it firm.

[0021] Furthermore, after the sleeve 4 is installed in the predetermined position, the next insulation board is installed to ensure that the position of the sleeve 4 can be observed in the gap between the two insulation boards.

[0022] Furthermore, the outer pressure plate hook 3 is inserted into the insulation board, and the hook generates a certain pulling force to play a fixing role. The anchor nail 1 passes through the hook-type outer pressure plate 2, so that the hook-type outer pressure plate 2 is fixed on the insulation board; at the same time, the anchor nail 1 is inserted into the sleeve 4, so that the insulation board is between the hook-type outer pressure plate 2 and the inner pressure plate 8.

[0023] Furthermore, after the anchoring nail 1 is inserted into the sleeve 4, during the process of passing through the built-in adhesive cavity 7, the adhesive in the built-in adhesive cavity 7 is pushed, and the adhesive is carried by the anchoring nail 1 to the position of the expansion sleeve 9, making the part more secure under the action of the adhesive.

[0024] This patent achieves fixation of the hook-type outer pressure plate 2 and the sleeve 4 by piercing the hook-type outer pressure plate 2 with the anchor nail 1 and then inserting the sleeve 4; the sleeve 4 is inserted into the built-in rubber cavity 7 of the expansion sleeve 9 to achieve fixation of the sleeve 4 and the expansion sleeve 9.

Claims

1. A stable heat retaining pin, characterized by, Including anchor nail (1), grappling outer pressure sheet (2), outer pressure sheet grappling (3) and sleeve (4), sleeve (4) is composed of anti-skid convex point (5), anti-off snap ring (6), inner pressure disc (8), expansion sleeve (9), anchor nail (1) passes through grappling outer pressure sheet (2), make grappling outer pressure sheet (2) fixed on the insulation board, again enter into sleeve (4), make the insulation board be between grappling outer pressure sheet (2) and inner pressure disc (8), after the anchor nail (1) enters sleeve (4), pass through the built-in glue cavity part (7) and with the penetration in the built-in glue cavity part (7), the colloid will be taken to the expansion sleeve (9) position with anchor nail (1), make this part more firm under the action of the colloid, the outer pressure sheet grappling (3) is stuck into the insulation board, and the grappling produces a certain tension and plays a fixed role, the sleeve (4) is hit into the wall, and the anti-skid convex point (5) and the anti-off snap ring (6) generate greater frictional resistance to the wall, and the inner pressure disc (8) is attached to the surface of the wall.