A fast fixing anchor for thermal insulation board and wall

CN224769585UActive Publication Date: 2026-09-18HEBEI SHANGZHE ELECTRIC POWER ENGINEERING CO LTD
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Patent Information

Application Number
CN202521075368.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-28
Publication Date
2026-09-18
Estimated Expiration
2035-05-28

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于克服现有技术中传统保温板锚固件施工效率低、拆卸更换难度大、存在热桥缺陷的问题,而提出一种保温板与墙体快速固定锚固件

Benefits of technology

本实用新型的保温板与墙体快速固定锚固件,通过分体式设计的墙体锚固组件和保温板固定组件,墙体锚固组件的金属尖端外壁固定连接的螺旋锚固片,可将墙体锚固组件快速旋入锚固在墙体内部;施工时可先根据放样点位将墙体锚固组件锚固在墙体上,再将保温板固定组件的螺纹柱螺接在墙体锚固组件的螺纹孔中,即可完成保温板的快速安装,拆卸时仅需反向旋出保温板固定组件即可,无需破坏保温板与墙体结构,便于后期保温板的拆卸和更换,安装操作步骤简单,大幅降低人力与时间成本。

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Abstract

The utility model relates to building material installation component technical field especially relates to a kind of fast fixing anchor for insulation board and wall, it includes wall anchoring assembly, insulation board fixed assembly and auxiliary installation drill bit;Wall anchoring assembly includes metal disc, metal disc bottom is fixedly connected with metal tip, metal tip outer wall is spirally fixedly connected with spiral anchoring piece, metal disc center position is provided with screw hole, metal disc upside is provided with first annular groove and several insertion slot, first annular groove inboard is embedded with first broken bridge ring, insulation board fixed assembly includes metal disc seat and threaded column, threaded column is fixed in metal disc seat fixed connection, metal disc seat upside center position is provided with hexagonal recess.The utility model is set through wall anchoring assembly and insulation board fixed assembly, can complete quick installation and disassembly work, facilitate the disassembly and replacement of later-stage insulation board, installation operation step is simple, and can reduce labor.
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Description

Technical Field

[0001] This utility model relates to the field of building material installation components technology, and in particular to a quick-fixing anchor for insulation boards and walls. Background Technology

[0002] In the field of building energy conservation, the application of external wall insulation systems is crucial for reducing building energy consumption and improving indoor thermal comfort.

[0003] Currently, most commonly used insulation boards and wall fixing anchors on the market adopt an integrated structural design. During the installation process, such anchors usually require complex operations such as drilling and hammering, which not only results in low construction efficiency but also consumes a lot of manpower and time. In addition, because traditional anchors are integrated structures, it is difficult to quickly disassemble them once the insulation board is damaged and needs to be replaced. This often requires damaging the surrounding insulation material and anchors, leading to a significant increase in repair costs. Moreover, the performance of the repaired insulation system is difficult to achieve the initial state.

[0004] More importantly, existing anchors do not adequately consider heat conduction in their design. Metal anchors create thermal bridges between the wall and the insulation board, allowing heat to be rapidly transferred through them, severely weakening the insulation's effectiveness and wasting energy—contrary to the principles of building energy conservation. As building energy efficiency standards continue to rise, traditional insulation board anchors are no longer sufficient to meet the demands of modern buildings for efficient construction, convenient maintenance, and superior insulation performance. Utility Model Content

[0005] The purpose of this utility model is to overcome the problems of low construction efficiency, difficulty in disassembly and replacement, and thermal bridging defects of traditional insulation board anchors in the prior art, and to propose a fast anchor for fixing insulation boards to walls.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A quick-fixing anchor for insulation boards to walls includes a wall anchoring component, an insulation board fixing component, and an auxiliary installation drill bit. The wall anchoring component includes a metal disc with a metal tip fixedly connected to its bottom. A spiral anchoring plate is spirally fixedly connected to the outer wall of the metal tip. A threaded hole is formed at the center of the metal disc. A first annular groove and several slots are formed on the upper side of the metal disc. A first broken bridge ring is embedded in the inner side of the first annular groove. The insulation board fixing component includes a metal disc base and a threaded post. The threaded post is fixedly connected to the metal disc base. A hexagonal groove is formed at the center of the upper side of the metal disc base.

[0007] Furthermore, the metal disc, metal tip, spiral anchor plate, metal disc base, and threaded column are all made of high-strength stainless steel.

[0008] Furthermore, the threaded post is adapted to the size of the threaded hole.

[0009] Furthermore, a second annular groove is provided at the bottom of the metal disc base, and a second broken bridge ring is embedded in the inner side of the second annular groove. Both the second broken bridge ring and the first broken bridge ring are made of rubber.

[0010] Furthermore, several of the slots are equidistantly distributed along the circumference of the metal disk.

[0011] Furthermore, the auxiliary installation drill bit includes a disc base, on which a plurality of drive pins are fixedly installed at equal intervals around the bottom circumference of the disc base. The cross-sectional dimensions of the drive pins are adapted to the cross-sectional dimensions of the slots, and the plurality of drive pins correspond one-to-one with the plurality of slots.

[0012] Furthermore, a hexagonal insertion hole is provided at the bottom of the disc base, and a hexagonal prism is inserted into the inner side of the hexagonal insertion hole. The cross-sectional dimensions of the hexagonal prism are adapted to the dimensions of the hexagonal groove. A limiting screw is screwed onto the side of the disc base, and the inner end of the limiting screw abuts against the outer wall of the hexagonal prism.

[0013] Furthermore, a drill bit connecting post is fixedly installed on the upper side of the disc base.

[0014] Compared with the prior art, the present invention has the following beneficial effects: This utility model relates to a quick-fixing anchor for insulation boards and walls. Through a split design, the wall anchoring component and the insulation board fixing component are connected separately. A spiral anchoring plate is fixedly connected to the outer wall of the metal tip of the wall anchoring component, allowing the wall anchoring component to be quickly screwed into and anchored inside the wall. During construction, the wall anchoring component is first anchored to the wall according to the layout points. Then, the threaded post of the insulation board fixing component is screwed into the threaded hole of the wall anchoring component, completing the rapid installation of the insulation board. Disassembly simply requires unscrewing the insulation board fixing component in the reverse direction, without damaging the insulation board and wall structure. This facilitates the later disassembly and replacement of the insulation board. The installation operation is simple, significantly reducing labor and time costs.

[0015] Meanwhile, this utility model sets a first thermal break ring on the metal disc of the wall anchoring component and a second thermal break ring at the bottom of the metal disc base of the insulation board fixing component, so that the installation point of the anchor has a heat insulation effect after the insulation board is installed, which blocks the thermal bridge formed by the metal components, avoids weakening the overall thermal insulation performance of the insulation board, meets the design requirements of building energy conservation, and greatly improves the practicality and engineering adaptability of the product.

[0016] In addition, the auxiliary installation drill bit provided with this utility model can be adapted to the screw-in installation of the wall anchoring component and the tightening and fixing of the insulation board fixing component respectively, without the need to change multiple tools, which further improves construction efficiency and reduces the difficulty of construction operation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a quick-fixing anchor for a thermal insulation board and a wall proposed in this utility model. Figure 2 This is a three-dimensional structural diagram of the wall anchoring component in this utility model; Figure 3 This is a three-dimensional disassembled structural diagram of the wall anchoring component in this utility model; Figure 4 This is a three-dimensional structural diagram of the insulation board fixing assembly in this utility model; Figure 5 This is a three-dimensional disassembled structural diagram of the insulation board fixing component in this utility model; Figure 6 This is a three-dimensional structural diagram of the auxiliary installation of the drill bit in this utility model; Figure 7 This is a three-dimensional disassembled structural diagram of the auxiliary drill bit installation in this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1-Wall anchoring assembly; 11-Metal disc; 12-Metal tip; 13-Spiral anchor plate; 14-Threaded hole; 15-Slot; 16-First annular groove; 17-First thermal break ring; 2-Insulation board fixing assembly; 21-Metal disc base; 22-Hexagonal groove; 23-Threaded post; 24-Second annular groove; 25-Second thermal break ring; 3-Auxiliary installation drill bit; 31-Disc base; 32-Drill bit connecting post; 33-Limiting screw; 34-Drive post; 35-Hexagonal socket; 36-Hexagonal post. Detailed Implementation

[0019] 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.

[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] Please refer to Figures 1-7 A quick-fixing anchor for insulation board to wall includes a wall anchoring component 1, an insulation board fixing component 2, and an auxiliary installation drill bit 3.

[0023] The wall anchoring assembly 1 includes a metal disc 11, with a metal tip 12 fixedly connected to the bottom of the metal disc 11. A spiral anchoring plate 13 is spirally fixedly connected to the outer wall of the metal tip 12. A threaded hole 14 is opened at the center of the metal disc 11, and a first annular groove 16 and several slots 15 are opened on the upper side of the metal disc 11. A first broken bridge ring 17 is embedded in the inner side of the first annular groove 16. The diameter of the metal disc 11 is larger than the maximum screw-in diameter of the spiral anchoring plate 13, so that it can fit against the wall surface after being screwed in to form a limit and ensure the consistency of the anchoring depth. The spiral anchoring plate 13 adopts a continuous spiral structure, which can achieve self-tapping cutting during rotation, eliminating the need to pre-drill deep holes in the wall and greatly simplifying the construction steps.

[0024] The insulation board fixing assembly 2 includes a metal disc base 21 and a threaded post 23. The threaded post 23 is fixedly connected to the metal disc base 21. A hexagonal groove 22 is provided at the center of the upper side of the metal disc base 21. The threaded post 23 is adapted to the size of the threaded hole 14, and a detachable fixing connection can be achieved through threaded engagement. The diameter of the metal disc base 21 is larger than the diameter of the insulation board mounting hole, which can press the surface of the insulation board after tightening, thereby achieving stable fixing of the insulation board.

[0025] The metal disc 11, metal tip 12, spiral anchor plate 13, metal disc base 21 and threaded post 23 are all made of high-strength stainless steel, which has the advantages of high strength, rust resistance and aging resistance, which can ensure the long-term stability of the anchor and facilitate the disassembly operation in the later stage, avoiding the problem of thread jamming caused by rust.

[0026] A second annular groove 24 is formed at the bottom of the metal disc base 21, and a second thermal break ring 25 is embedded in the inner side of the second annular groove 24. Both the second thermal break ring 25 and the first thermal break ring 17 are made of heat-insulating rubber. After installation, the first thermal break ring 17 is located between the metal disc 11 and the inner surface of the insulation board, and the second thermal break ring 25 is located between the metal disc base 21 and the outer surface of the insulation board. This completely blocks the direct contact between the metal components and the insulation board, eliminates the thermal bridging effect, and ensures the overall thermal insulation performance of the insulation system.

[0027] Several slots 15 are evenly distributed along the circumference of the metal disk 11 to ensure the uniformity of torque transmission and avoid problems such as uneven load and slippage during screwing.

[0028] The auxiliary installation drill bit 3 includes a disc seat 31, on the upper side of which a drill bit connecting pin 32 is fixedly installed. The drill bit connecting pin 32 adopts the standard electric drill chuck adapter specification and can be quickly installed on the output end of commonly used electric drills and impact drills in engineering to realize power transmission.

[0029] A number of drive pins 34 are fixedly installed at equal intervals around the bottom circumference of the disc base 31. The cross-sectional dimensions of the drive pins 34 are adapted to the cross-sectional dimensions of the slots 15, and the drive pins 34 correspond one-to-one with the slots 15. When installing the wall anchoring component 1, the drive pins 34 can be inserted into the slots 15, and the disc base 31 can be rotated by an electric drill, which in turn drives the metal disc 11 and the metal tip 12 to rotate, so as to realize the rapid screw-in anchoring of the wall anchoring component 1.

[0030] The bottom of the disc base 31 has a hexagonal insertion hole 35, and a hexagonal post 36 is inserted into the inner side of the hexagonal insertion hole 35. The cross-sectional dimensions of the hexagonal post 36 are adapted to the dimensions of the hexagonal groove 22. A limiting screw 33 is screwed onto the side of the disc base 31, and the inner end of the limiting screw 33 abuts against the outer wall of the hexagonal post 36. When installing the insulation board fixing assembly 2, the hexagonal post 36 can be inserted into the hexagonal insertion hole 35 and locked in place by the limiting screw 33. Then, the outer end of the hexagonal post 36 can be inserted into the hexagonal groove 22. The insulation board fixing assembly 2 can then be rotated by an electric drill to quickly tighten and fix the threaded post 23 to the threaded hole 14. When not in use, the limiting screw 33 can be loosened to remove the hexagonal post 36, avoiding space occupation and facilitating storage.

[0031] In this embodiment, the complete construction and installation steps of the anchor are as follows: Step 1: Installation of Wall Anchoring Components: Construction personnel mark the layout points on the wall according to the installation design requirements of the building's exterior wall insulation panels. The drive pin 34 of the auxiliary installation drill bit 3 is accurately aligned with the equally spaced slots 15 on the upper side of the metal disc 11, and the drive pin 34 is fully inserted into the slots 15. Subsequently, the drill bit connecting pin 32 of the auxiliary installation drill bit 3 is installed on the output end of a commonly used electric drill. The electric drill is turned on, and the drill drives the auxiliary installation drill bit 3 to rotate. Through the cooperation of the drive pin 34 and the slots 15, the metal disc 11 and its connected metal tip 12 rotate synchronously. The construction personnel align the metal tip 12 vertically with the layout point on the wall. Under the spiral self-tapping propulsion of the spiral anchoring plate 13, the metal tip 12 gradually screws into the wall until the bottom surface of the metal disc 11 is tightly attached to the wall surface, completing the installation of the wall anchoring component 1 at a single point. The above operation is repeated to install the wall anchoring components 1 at all remaining layout points in sequence.

[0032] Step 2: Installation of Insulation Board Fixing Components: After all wall anchoring components 1 are installed, the construction personnel will place the insulation board at the front end of the wall anchoring component 1 according to the design position, adjust the position of the insulation board so that the pre-drilled installation holes on the insulation board correspond one-to-one with the threaded holes 14 of the wall anchoring component 1; insert the hexagonal post 36 into the hexagonal insertion hole 35 at the bottom of the auxiliary installation drill bit 3 disc seat 31, adjust the extension length of the hexagonal post 36, and tighten the limiting screw 33 to stably fix the hexagonal post 36 at the lower end of the disc seat 31, with the outer end of the hexagonal post 36 protruding beyond the drive insertion hole. The end face of column 34; then insert the outer end of hexagonal column 36 into the hexagonal groove 22 on the upper side of the metal plate seat 21 of the insulation board fixing assembly 2, start the electric drill, the electric drill drives the auxiliary installation drill bit 3 to rotate, and then drives the insulation board fixing assembly 2 to rotate synchronously, so that the threaded column 23 passes through the installation hole of the insulation board in sequence, and finally screws into the threaded hole 14 of the wall anchoring assembly 1; as the threaded column 23 is continuously screwed in, the metal plate seat 21 gradually approaches the outer surface of the insulation board and presses it, so as to achieve stable fixing of the insulation board at this point; according to this method, the fixing work of all installation points of the insulation board is completed in sequence.

[0033] Step 3, Tool Storage: After all insulation boards are installed, loosen the limit screw 33, remove the hexagonal post 36, remove the auxiliary installation drill bit 3 from the electric drill, clean it, and store it for reuse in subsequent construction or maintenance.

[0034] When the insulation board is damaged and needs to be replaced, simply use the auxiliary installation drill bit 3 in conjunction with the hexagonal post 36 to unscrew the insulation board fixing component 2 at the corresponding point to remove the damaged insulation board. After replacing the new insulation board, simply tighten the insulation board fixing component 2 again to complete the replacement. This does not require damaging the wall structure or the surrounding intact insulation material, which greatly reduces maintenance costs. Moreover, the performance of the repaired insulation system can fully reach the initial design state.

[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A thermal insulation board and wall fastening anchor characterized in that, The assembly includes a wall anchoring component (1), an insulation board fixing component (2), and an auxiliary installation drill bit (3). The wall anchoring component (1) includes a metal disc (11), a metal tip (12) is fixedly connected to the bottom of the metal disc (11), a spiral anchoring piece (13) is spirally fixedly connected to the outer wall of the metal tip (12), a threaded hole (14) is opened at the center of the metal disc (11), a first annular groove (16) and several slots (15) are opened on the upper side of the metal disc (11), a first broken bridge ring (17) is embedded in the inner side of the first annular groove (16), and the insulation board fixing component (2) includes a metal disc base (21) and a threaded post (23), the threaded post (23) is fixedly connected to the metal disc base (21), and a hexagonal groove (22) is opened at the center of the upper side of the metal disc base (21).

2. A fastening anchor for thermal insulation boards and wall bodies according to claim 1, characterized in that, The metal disc (11), metal tip (12), spiral anchor plate (13), metal disc base (21) and threaded column (23) are all made of high-strength stainless steel.

3. A fastening anchor for thermal insulation boards and wall bodies according to claim 1, characterized in that, The threaded post (23) is adapted to the size of the threaded hole (14).

4. A fastening anchor for thermal insulation boards and wall bodies according to claim 1, characterized in that, The metal disc base (21) has a second annular groove (24) at the bottom, and a second broken bridge ring (25) is embedded in the inner side of the second annular groove (24). Both the second broken bridge ring (25) and the first broken bridge ring (17) are made of rubber.

5. The quick-fixing anchor for insulation board and wall as described in claim 1, characterized in that, Several of the slots (15) are equidistantly distributed along the circumference of the metal disk (11).

6. A fastening anchor for thermal insulation boards and wall bodies according to claim 1, characterized in that, The auxiliary installation drill bit (3) includes a disc seat (31). Several drive pins (34) are fixedly installed at equal intervals around the bottom circumference of the disc seat (31). The cross-sectional dimensions of the drive pins (34) are adapted to the cross-sectional dimensions of the slots (15). The several drive pins (34) correspond one-to-one with the several slots (15).

7. A fastening anchor for thermal insulation boards and wall bodies according to claim 6, characterized in that, The bottom of the disc base (31) is provided with a hexagonal insertion hole (35), and a hexagonal post (36) is inserted into the inside of the hexagonal insertion hole (35). The cross-sectional dimensions of the hexagonal post (36) are adapted to the dimensions of the hexagonal groove (22). A limiting screw (33) is screwed onto the side of the disc base (31), and the inner end of the limiting screw (33) abuts against the outer wall of the hexagonal post (36).

8. A fastening anchor for thermal insulation boards and wall bodies according to claim 6, characterized in that, A drill bit connecting pin (32) is fixedly installed on the upper side of the disc base (31).