High-strength anchoring heat preservation nail

By designing high-strength anchoring insulation nails and utilizing structures such as anchoring adhesive and barbs, the problems of decreased bonding strength and insufficient anchoring capacity of traditional insulation materials under extreme temperature changes are solved, achieving a firm connection between the insulation material and the wall under extreme climatic conditions and preventing detachment.

CN223766963UActive Publication Date: 2026-01-06刘友权
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Patent Information

Application Number
CN202520179596.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-06
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

In the construction of traditional exterior wall insulation materials, the performance of polymer adhesive mortar degrades under extreme temperature changes, resulting in a decrease in bonding strength and an unstable connection between the insulation material and the wall. Traditional insulation nails have insufficient anchoring capacity and cannot resist external forces, which increases the risk of insulation boards falling off.

Method used

High-strength anchoring insulation nails are used. Through the design of the liquid-filled cavity and nozzle on the inner surface, the solidification effect of the anchoring adhesive is used to solidify the reinforced anchor nail group and the anchor cylinder into a whole, which enhances the mechanical fixing force. The stability is increased by the barbs and limiting pads.

Benefits of technology

This effectively prevents the risk of insulation boards falling off even under extreme weather conditions. Through the coagulation effect of the anchoring adhesive, the reinforcing anchor group and the anchor cylinder are fixed together into a whole, which enhances the anchoring effect of the insulation nails and ensures a firm connection between the insulation material and the wall under extreme weather conditions.

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Abstract

The utility model discloses a high-strength anchoring heat preservation nail which comprises an anchor cylinder used for fixing heat preservation materials, a liquid flushing cavity is formed in the inner surface of the anchor cylinder, meanwhile, the bottom of the anchor cylinder is connected with a nozzle, and the nozzle can control flowing-out of glue liquid. Meanwhile, a reinforcing anchor nail set is vertically arranged in an inner cavity of the liquid flushing cavity and comprises an anchor bar and a drill bit, the anchor bar and the drill bit are used in cooperation, the anchor bar rotates and moves downwards, the nozzle can be punctured through the drill bit, a piston head is arranged at the end of the anchor bar, and the piston head is used for sealing the space of the inner cavity of the liquid flushing cavity. According to the scheme, through an enhanced mechanical fixing structure and a reliable chemical bonding means, firm connection between the external wall thermal insulation material and the wall body is ensured, and the thermal insulation board can be effectively prevented from falling off even under the extreme weather condition.
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Description

Technical Field

[0001] This utility model belongs to the field of anchoring and insulation nail technology, and in particular relates to a high-strength anchoring and insulation nail. Background Technology

[0002] The construction of external wall insulation materials plays a crucial role in modern building energy conservation. Its main purpose is to reduce heat exchange between the building's interior and exterior, improve indoor comfort, and reduce energy consumption. Traditional construction techniques for external wall insulation materials typically involve initial bonding with polymer-bonded mortar, followed by drilling holes with a hand drill and driving insulation nails into the holes for further securing the insulation material. However, this traditional method has some significant drawbacks, especially when facing large seasonal temperature variations and frequent strong winds or storms.

[0003] First, polymer-bonded mortar, as the primary adhesive between insulation materials and walls, is susceptible to environmental influences. Prolonged exposure to varying temperature conditions, especially extreme temperature fluctuations, can lead to performance degradation of the polymer-bonded mortar, resulting in a gradual decrease in its bond strength. Over time, this weakening of bond strength makes the connection between the insulation material and the wall unreliable, increasing the risk of insulation material detachment.

[0004] Secondly, traditional insulation nails have limited anchoring capacity and cannot provide sufficient mechanical fixing force to resist external forces. Especially in older residential communities, where insulation systems have been in use for a long time, the insulation nails may fail due to material aging, improper installation, or design limitations. During severe weather such as strong winds, these insulation nails cannot effectively fix the insulation material firmly to the exterior wall surface, leading to frequent instances of insulation boards being blown off by strong winds. This not only affects the building's appearance but may also pose safety hazards to pedestrians and vehicles. Utility Model Content

[0005] The purpose of this utility model is to provide a high-strength anchoring insulation nail that, through an enhanced mechanical fixing structure and reliable chemical bonding, ensures a firm connection between the external wall insulation material and the wall, and effectively prevents the insulation board from falling off even under extreme climatic conditions.

[0006] To achieve the above objectives, the specific technical solution of this utility model is as follows: a high-strength anchoring insulation nail, including an anchor cylinder for fixing insulation material, wherein the inner surface of the anchor cylinder is provided with a flushing cavity, and at the same time, a nozzle is connected to the bottom of the anchor cylinder, the nozzle being able to control the flow of adhesive liquid;

[0007] Meanwhile, a reinforced anchor group is vertically arranged in the inner cavity of the flushing cavity. The reinforced anchor group includes an anchor bar and a drill bit. The anchor bar and the drill bit work together. The anchor bar rotates and moves downward, and the drill bit can pierce the nozzle. The end of the anchor bar is provided with a piston head, which is used to seal the inner cavity space of the flushing cavity.

[0008] Preferably, the cavity for flushing fluid on the anchor cylinder and the inner cavity of the nozzle are both filled with anchoring adhesive.

[0009] Preferably, an anchor plate is fixedly connected to the end of the anchor cylinder, wherein the anchor plate is used to increase the contact area with the driving component so as to drive the anchor cylinder into the pre-drilled slot.

[0010] Preferably, the bottom of the nozzle inner cavity is provided with a thin groove by die cutting, and the bottom of the nozzle is provided with a storage cavity that matches the thin groove, and a tin film is pasted inside the storage cavity.

[0011] Preferably, the end of the anchor bar is connected to a nail body, wherein the anchor bar and the nail body are integrally formed.

[0012] Preferably, the piston head has a threaded groove at its end;

[0013] The piston head is covered with a flexible cover, wherein the outer surface of the flexible cover is in sealed sliding contact with the inner wall of the flushing cavity.

[0014] Preferably, the drill bit includes a drill body integrally formed therewith, and the anchor bar, nail body, drill bit and drill body are integrally formed to form a reinforced anchor nail group;

[0015] The nail body is a straight section, the anchor bar is a threaded section, and the drill bit is a drill bit section.

[0016] Preferably, the outer surface of the anchor tube is symmetrically equipped with a plurality of barbs from top to bottom, wherein the barbs are used to increase the stability of the anchor tube during installation.

[0017] Preferably, the inner surface of the anchor cylinder and the inner wall of the flushing cavity are connected to a plurality of limiting pads, and an elastic pad is connected to one side of the limiting pad, wherein a pad cavity for assembly is formed between the limiting pad and the elastic pad.

[0018] Preferably, the surface of the elastic pad and the inner cavity of the pad cavity are connected to a plurality of piercing parts, wherein the fixed end of the piercing part penetrates the elastic pad and the anchor tube and extends to the outside of the anchor tube.

[0019] The high-strength anchoring insulation nail of this utility model has the following advantages:

[0020] This solution uses grouting for anchoring. Through the coagulation effect of the anchoring adhesive, the reinforced anchor group, the anchor cylinder, and the entire insulation nail are solidified into a whole, thereby greatly enhancing the anchoring effect of the insulation nail.

[0021] To ensure the activity of the anchoring adhesive in the flushing cavity, the piston head and nozzle create a sealed vacuum environment in the flushing cavity, filling the inside of the anchor cylinder with anchoring adhesive to prevent the adhesive from failing to solidify over a long period.

[0022] To expel the anchoring adhesive from the flushing cavity, the reinforcing anchor group inside the flushing cavity is rotated and pushed. The reinforcing anchor group punctures the nozzle, compressing and expelling the anchoring adhesive from the flushing cavity, and successfully filling the entire borehole. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the overall structure assembly of this utility model;

[0025] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model;

[0026] Figure 3 This is an exploded view of the anchor cylinder structure of this utility model;

[0027] Figure 4 This is a partial structural diagram of the reinforcing anchor group of this utility model;

[0028] Figure 5 This is a schematic cross-sectional view of the nozzle structure of this utility model;

[0029] Figure 6 This is a schematic diagram of the barb structure of this utility model;

[0030] Figure 7 This is an exploded perspective view of the limiting pad and elastic pad structure of this utility model.

[0031] Figure 8 This is a schematic diagram of the first embodiment of the reinforced anchor group of this utility model in its initial state within the flushing cavity;

[0032] Figure 9 This is a schematic diagram of the state during the rotation and pushing process in the first embodiment of the reinforced anchor group of this utility model;

[0033] Figure 10 This is a schematic diagram of the first embodiment of the reinforced anchor assembly of this utility model, showing the state of being pushed to the bottom of the flushing cavity;

[0034] Figure 11 This is a schematic diagram of the piston disc structure in the initial state within the flushing cavity in the second embodiment of the reinforced anchor group of this utility model;

[0035] Figure 12 This is a schematic diagram of the state of the piston disc structure pushing the anchoring adhesive during the second embodiment of the reinforcing anchor group of this utility model;

[0036] Figure 13 This is a schematic diagram showing the state in which the piston disc structure pushes the anchoring adhesive to the bottom of the flushing cavity in the second embodiment of the reinforced anchoring assembly of this utility model.

[0037] The markings in the diagram are as follows: 100, anchor cylinder; 110, anchor plate; 120, flushing cavity; 130, nozzle; 131, thin groove; 132, tin film; 300, nail body; 310, piston head; 311, threaded groove; 312, flexible cover; 320, anchor bar; 330, drill bit; 331, drill body; 400, barbed part; 500, limiting pad; 510, elastic pad; 511, pad cavity; 600, piercing part; 700, anchoring adhesive; 800, piston disc; 810, barbed steel pipe; 820, sealing plate. Detailed Implementation

[0038] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0039] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0041] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0042] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0043] To better understand the purpose, structure, and function of this utility model, the following detailed description of a high-strength anchoring insulation nail, in conjunction with the accompanying drawings, is provided.

[0044] like Figures 1-10 As shown, this utility model discloses a high-strength anchoring insulation nail, including an anchor cylinder 100 for fixing insulation material. The inner surface of the anchor cylinder 100 is provided with a flushing cavity 120 for storing the reinforcing anchor nail assembly. At the same time, a nozzle 130 is connected to the bottom of the anchor cylinder 100, and the nozzle 130 and the inner cavity of the flushing cavity 120 are interconnected. The nozzle 130 can control the flow of adhesive.

[0045] Specifically, the nozzle 130, together with the flushing cavity 120 and the piston head 310, forms a sealed storage cavity to ensure that the anchoring adhesive 700 is stored in a sealed environment and will not solidify prematurely when not in use.

[0046] The nozzle 130 is in a closed state, which can prevent the anchoring adhesive 700 in the flushing cavity 120 from leaking or coming into contact with air during storage and transportation, thus preventing unnecessary hardening.

[0047] In specific implementation, the nozzle 130 and the flushing cavity 120 can be set according to the specific situation. For example, the end where the nozzle 130 and the flushing cavity 120 are connected can be fixed by heat fusion; or the nozzle 130 and the flushing cavity 120 can be integrally injection molded.

[0048] Specifically, the inner cavities of the upper fluid cavity 120 and the nozzle 130 of the anchor cylinder 100 are jointly filled with anchoring adhesive 700.

[0049] Among them, rebar adhesive 700 is a high-strength adhesive specifically designed for bonding metal components such as steel bars and bolts to concrete or masonry structures. It is used to implant anchor cylinders 100 and anchor bars 320 into existing concrete structures to enhance the integrity of the structure and reinforce the existing structure.

[0050] At the same time, the anchoring adhesive 700 can provide strong adhesion, ensuring that the implanted anchor cylinder 100 and anchor bar 320 can withstand tensile force, shear force and other stresses without being pulled out of the substrate.

[0051] An anchor plate 110 is fixedly connected to the end of the anchor cylinder 100. The anchor plate 110 is used to increase the contact area with the driving component so as to drive the anchor cylinder 100 into the pre-drilled slot.

[0052] In practical applications, after drilling and cleaning the hole with an electric drill, the end of the anchor cylinder 100 near the nozzle 130 is inserted into the hole. Using a driving component, such as a hammer, a force is applied to the anchor plate 110 to quickly drive the anchor cylinder 100 into the drilled hole.

[0053] The bottom of the inner cavity of the nozzle 130 is provided with a thin groove 131 by die cutting, and the bottom of the nozzle 130 is provided with a storage cavity that matches the thin groove 131. A tin film 132 is pasted inside the storage cavity. The thin groove 131 is used to reduce the thickness of the tail end of the nozzle 130 so that the nail body 300 can be easily pierced.

[0054] The tin film 132 adheres to the storage tank cavity to help increase the sealing of the nozzle 130 tail end, and to prevent the anchoring adhesive 700 from coming into contact with air at the nozzle 130 when it is not in use, thus preventing unnecessary curing.

[0055] At the same time, a reinforced anchor group is vertically arranged in the inner cavity of the flushing cavity 120. While increasing the strength of the anchor cylinder 100, the reinforced anchor group is also used in conjunction with the anchoring adhesive 700 to squeeze the flushing cavity 120 stored in the anchoring adhesive 700 outward, and to solidify the reinforced anchor group, the anchor cylinder and the entire insulation nail into a whole, thereby greatly enhancing the anchoring effect of the insulation nail.

[0056] like Figures 1-10 As shown, this is the first embodiment of the reinforced anchor group.

[0057] Specifically, the reinforced anchor assembly of the first embodiment includes a nail body 300, a piston head 310, a threaded groove 311, a flexible cover 312, an anchor bar 320, a drill bit 330, and a drill body 331; the above structural relationships will be described in detail below.

[0058] The reinforcing anchor assembly includes an anchor bar 320 and a drill bit 330. The anchor bar 320 and the drill bit 330 work together. The anchor bar 320 rotates and moves downward, and the drill bit 330 can pierce the nozzle 130, causing the anchoring adhesive 700 in the sealed storage cavity to flow out. The anchor bar 320 and the drill bit 330 are integrally formed, and the end of the anchor bar 320 is provided with a piston head 310, which is used to seal the internal space of the flushing fluid cavity 120.

[0059] In actual use, the external wall insulation material is applied to the surface of the external wall. After drilling holes with an electric drill and after the holes have been cleaned, the anchor cylinder 100 can be driven into the holes of the insulation material. The drill bit 330 pierces the nozzle 130, causing the anchoring adhesive 700 stored inside the sealed storage cavity to flow into the holes.

[0060] Specifically, the end of the anchor bar 320 is connected to the nail body 300, wherein the anchor bar 320 and the nail body 300 are integrally formed.

[0061] In practical applications, the anchor cylinder 100 is stored in a pre-drilled hole. When the piston head 310 is turned by the drive component, the nail body 300 is moved down, which in turn drives the anchor bar 320 to drive the drill bit 330 down. After the drill bit 330 pierces the nozzle 130, the anchoring adhesive 700 inside it flows into the drilled hole. The anchor bar 320 continues to move down to the bottom of the flushing cavity 120 until all the anchoring adhesive 700 in the flushing cavity 120 is sprayed out through the nozzle 130 until it flows completely into the cleaned hole. Through the coagulation and solidification of the anchoring adhesive 700, the anchor cylinder 100, nail body 300 and anchor bar 320 are fixed together as a whole in the drilled slot, thereby greatly enhancing the anchoring effect of the insulation nail.

[0062] The piston head 310 has a threaded groove 311 at its end, which can be used with a drive tool, such as a Torx screwdriver, a flathead screwdriver, or a Phillips screwdriver. In this way, by using the drive tool in conjunction with the threaded groove 311, the entire reinforced anchor assembly is rotated downwards and screwed outwards through the nozzle 130.

[0063] The piston head 310 is covered with a flexible cover 312. The outer surface of the flexible cover 312 is in sealed sliding contact with the inner wall of the flushing cavity 120. The flexible cover 312 can increase the sealing performance of the piston head 310, thereby preventing the anchoring adhesive 700 in the flushing cavity 120 from flowing out through the end opening of the anchor cylinder 100.

[0064] The drill bit 330 includes a drill body 331 integrally formed therewith, while the anchor bar 320, nail body 300, drill bit 330 and drill body 331 are integrally formed to form a reinforced anchor nail assembly;

[0065] Among them, the nail body 300 is a straight section, the anchor bar 320 is a threaded section, and the drill bit 330 is a drill bit section;

[0066] In this way, the piston head 310, nail body 300, anchor bar 320, drill body 331 and drill bit 330 work together as a whole and are screwed into the wall to increase the stability of the reinforced anchor group and anchor cylinder 100 in the drilled hole, thereby stably installing the external wall insulation material on the external wall.

[0067] The outer surface of the anchor cylinder 100 is symmetrically equipped with several barbs 400 from top to bottom. The barbs 400 are used to increase the stability of the anchor cylinder 100 during installation.

[0068] In practical applications, multiple barbs 400 are fixedly connected to the anchor tube 100, which increases the mechanical interlocking force between the anchor tube 100 and the wall insulation material when the anchor tube 100 is placed in the drilled hole in the wall, thereby improving the anchoring strength and stability of the anchor tube 100 in the insulation material.

[0069] Specifically, when the anchor tube 100 enters the drilled hole, the barb 400 can embed into the surface of the wall material, increasing the frictional resistance between the anchor tube 100 and the wall, making it more difficult to pull out; the anchoring effect of the insulation nail is greatly enhanced by the joint curing action of the anchor bar 320 and the nail body 300 with the anchoring adhesive in the drilled hole.

[0070] At the same time, the barbs 400 can grab uneven parts or pores in the wall material like small hooks, forming additional fixing points to further prevent the anchor bars 320 and anchor cylinders 100 from slipping out of the wall.

[0071] When subjected to external force, the barbs 400 can help disperse the stress applied to the anchor bar 320, reduce excessive local pressure, and prevent the anchor bar 320 from failing due to stress concentration.

[0072] For some loose or soft wall materials, the barb 400 can better ensure the fixing effect of the anchor bar 320, and provide reliable anchoring performance even under these less than ideal conditions.

[0073] At the same time, the barbed part 400, when used in combination with the anchoring adhesive 700, can add a physical locking effect on the basis of chemical bonding, so that the anchor bar 320 and the anchor cylinder 100 are more firmly fixed to the wall.

[0074] Multiple limiting pads 500 are connected to the inner surface of the anchor cylinder 100 and the inner wall of the flushing cavity 120. An elastic pad 510 is connected to one side of the limiting pad 500. A pad cavity 511 for assembly is formed between the limiting pad 500 and the elastic pad 510, and then the piercing part 600 is assembled.

[0075] Multiple piercing portions 600 are connected to the surface of the elastic pad 510 and the inner cavity of the pad cavity 511. The fixed end of the piercing portion 600 passes through the elastic pad 510 and the anchor cylinder 100 and extends to the outside of the anchor cylinder 100. Under the cooperation of the limiting pad 500 and the elastic pad 510, the elastic pad 510 opens in the inner cavity of the flushing cavity 120, thereby limiting the piston head 310 and preventing the piston head 310 from moving down at will.

[0076] When the anchor cylinder 100 is placed into the wall hole, when the piston head 310 is rotated and moves down and contacts the adjacent elastic pad 510, the moving piston head 310 can squeeze the elastic pad 510, causing the elastic pad 510 to be compressed, thus reducing the space inside the pad cavity 511. At the same time, the elastic pad 510 moves and pushes the piercing part 600 through the anchor cylinder 100 and outward, inserting into the inner wall of the wall hole, thus assisting in fixing and limiting the anchor cylinder 100. In this way, together with the anchoring adhesive 700, the barb part 400 and the piercing part 600, the fixing effect is increased, making the anchor cylinder 100 and the anchor bar 320 more firmly installed on the wall.

[0077] like Figures 11-13 As shown, this is the second embodiment of the reinforced anchor group.

[0078] Specifically, the reinforced anchor assembly of the second embodiment includes a piston disc 800, a barbed steel pipe 810, and a sealing plate 820; the above structural relationship will be described in detail below.

[0079] The piston disc 800 is slidably disposed in the inner cavity of the flushing cavity 120 and makes a sealed sliding contact with its inner wall, while the bottom of the nozzle 130 is connected to the barbed steel pipe 810, so that the inner cavities of the flushing cavity 120, the nozzle 130 and the barbed steel pipe 810 are in a state of mutual communication.

[0080] like Figure 11 As shown, further, when not in use, the sealing between the anchor cylinder 100 and the inner cavity of the flushing cavity 120 is increased to prevent the anchoring adhesive 700 from solidifying inside the anchor cylinder 100. The end of the inner cavity of the barbed steel pipe 810 is connected to a sealing plate 820, which is used to seal the bottom of the inner cavity of the nozzle 130. This, together with the piston disc 800, seals the flushing cavity 120 and the inner cavity of the nozzle 130 to prevent the anchoring adhesive 700 from oxidizing and solidifying.

[0081] In the initial state, the bottom of the nozzle 130 is sealed by the sealing plate 810. When the insulation material is fixed to the exterior wall surface using insulation nails, the drill hole is cleaned beforehand, and the barbed steel pipe 810 is inserted into the deepest part of the drill hole. The barbs on the barbed steel pipe 810 can increase the fixing effect and improve the shear resistance. Then, when the piston plate 800 is pushed down, the pressure in the flushing cavity 120 and the nozzle 130 increases, causing the sealing plate 820 to be ruptured. The anchoring adhesive 700 enters into the barbed steel pipe 810 and flows into the drill hole through the pipe wall of the barbed steel pipe 810. After solidification, the anchor nail group, anchor cylinder 100, and the entire insulation nail and drill hole are fixed together into a whole, which greatly enhances the anchoring effect of the insulation nail and effectively fixes the exterior wall insulation material.

[0082] The high-strength anchoring insulation nails in this solution are suitable for the exterior wall insulation of various newly built residential and public buildings, as well as for various renovated, expanded, and repaired residential and public buildings.

[0083] The working principle of a high-strength anchoring insulation nail is as follows: First, after the exterior wall insulation material is applied to the exterior wall surface, a hole is drilled at the designated location using an electric drill and the hole is cleaned. Then, the tail end of the anchor cylinder 100 near the nozzle 130 is inserted into the pre-drilled and cleaned hole, and a driving component such as a hammer is used to apply force to the anchor plate 110 fixedly connected to the end of the anchor cylinder 100, causing the anchor cylinder 100 to be quickly driven into the drilled hole. At this time, multiple barbs 400 on the outer surface of the anchor cylinder 100 embed into the wall material, increasing the mechanical interlocking force. Next, a driving tool that cooperates with the screw groove 311 at the end of the piston head 310 is used to turn the piston head 310, causing the nail body 300 and the anchor bar 320 to rotate downward as a whole. During this process, the drill bit 330 connected to the tail end of the anchor bar 320 pierces the tin film 132 and the thin groove 131 at the bottom of the nozzle 130, thereby opening the channel for the rebar adhesive 700 to flow out. As the anchor bar 320 continues to move under force, the anchoring adhesive 700 in the sealed storage cavity is squeezed out and flows into the drilled hole through the nozzle 130. At the same time, the piston head 310 squeezes the elastic pad 510, reducing the space in the pad cavity 511, pushing the piercing part 600 outward through the anchor cylinder 100 and inserting into the inner wall of the drilled hole to assist in fixing and limiting. Finally, through the coagulation and curing effect of the anchoring adhesive 700, combined with the physical locking effect provided by the barbs 400 and the piercing part 600, the anchor cylinder 100, nail body 300, and anchor bar 320 are all fixed together into a whole in the drilled slot, thereby greatly enhancing the anchoring effect of the insulation nail and ensuring that it can withstand tensile force, shear force and other stresses without being pulled out of the substrate.

[0084] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A high-strength anchoring thermal insulation nail, characterized in that: The anchor cylinder (100) is used for fixing the thermal insulation material, wherein the inner surface of the anchor cylinder (100) is provided with a liquid flushing cavity (120), and the bottom of the anchor cylinder (100) is connected with a nozzle (130) capable of controlling the outflow of glue solution. Meanwhile, the inner cavity of the liquid flushing cavity (120) is vertically provided with a reinforced anchor nail group, wherein the reinforced anchor nail group comprises an anchor bar (320) and a drill bit (330), and the anchor bar (320) and the drill bit (330) are used in cooperation, the anchor bar (320) is lowered by rotating and uses the drill bit (330) to pierce the nozzle (130), and the end of the anchor bar (320) is provided with a piston head (310) for sealing the inner cavity space of the liquid flushing cavity (120).

2. The high-strength, anchored insulation nail of claim 1, wherein: The inner cavities of the liquid flushing cavity (120) and the nozzle (130) on the anchor cylinder (100) are jointly filled with a reinforcing adhesive (700).

3. The high strength, anchored insulation nail of claim 2, wherein: The end of the anchor cylinder (100) is fixedly connected with an anchor plate (110), wherein the anchor plate (110) is used for increasing the contact area with a driving member so as to drive the anchor cylinder (100) into a pre-drilled slot hole.

4. The high strength, anchored insulation nail of claim 3, wherein: The bottom of the inner cavity of the nozzle (130) is provided with a thin groove (131) by die cutting, and the bottom of the nozzle (130) is provided with a storage groove cavity matched with the thin groove (131), and a tin film (132) is attached in the storage groove cavity.

5. The high strength, anchored insulation nail of claim 4, wherein: The end of the anchor bar (320) is connected with a nail body (300), wherein the anchor bar (320) and the nail body (300) are integrally formed.

6. The high strength, anchored insulation nail of claim 5, wherein: The end of the piston head (310) is provided with a screw groove (311). The outer surface of the piston head (310) is covered with a flexible cover (312), wherein the outer surface of the flexible cover (312) is in sealing sliding contact with the inner wall of the liquid flushing cavity (120).

7. The high strength, anchored insulation nail of claim 6, wherein: The drill bit (330) comprises a drill body (331) integrally formed therewith, and the anchor bar (320), the nail body (300), the drill bit (330) and the drill body (331) form a reinforced anchor nail group. The nail body (300) is a flat section, the anchor bar (320) is a threaded section, and the drill bit (330) is a drill bit section.

8. The high strength, anchored insulation nail of claim 7, wherein: The outer surface of the anchor cylinder (100) is symmetrically provided from top to bottom with a plurality of barb portions (400), wherein the barb portions (400) are used for increasing the stability of the anchor cylinder (100) during installation.

9. The high strength, anchored insulation nail of claim 8, wherein: The inner surface of the anchor cylinder (100) and the inner wall of the liquid flushing cavity (120) are connected with a plurality of limiting pads (500), and one side of the limiting pad (500) is connected with an elastic pad (510), wherein a pad cavity (511) for assembly is formed between the limiting pad (500) and the elastic pad (510).

10. The high strength, anchored insulation nail of claim 9, wherein: The surface of the elastic pad (510) and the inner cavity of the pad cavity (511) are connected with a plurality of spike fixing portions (600), wherein the fixed end of the spike fixing portion (600) penetrates the elastic pad (510) and the anchor cylinder (100) and extends to the outside of the anchor cylinder (100).