Rapid fixing device for insulation board
The combined structure of anchor bolts, gaskets and nails solves the problems of high noise and high construction difficulty of traditional electric hammer drilling, and achieves low-noise and rapid fixing of insulation boards. It is suitable for a variety of construction scenarios and has reliable installation quality.
Patent Information
- Application Number
- CN202423028384.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The traditional electric hammer drilling method for fixing insulation boards is noisy, slow, and easily damages walls. It is especially difficult and risky to construct during the renovation of old residential areas.
A combined structure of anchor bolts, gaskets and nails is adopted. The anchor bolts include a pressure plate, a transition seat and a nail tube. The outer surface of the nail tube is provided with barbs. The insulation board is fixed by nails to avoid direct drilling.
It achieves low noise and fast fixing of insulation boards, reduces damage to walls, is suitable for a variety of construction scenarios, and has high installation reliability.
Smart Images

Figure CN223482029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a quick fixing device for insulation boards. Background Technology
[0002] Wall insulation boards are commonly used construction materials in the engineering and construction field. They are composed of polymer mortar, fiberglass mesh, flame-retardant molded polystyrene foam board, or extruded polystyrene board. These insulation boards are factory-produced and bonded on-site, making them a preferred material for meeting current energy-saving requirements in building construction and improving the thermal insulation level of exterior walls in industrial and civil buildings. They are also the first choice for energy-saving renovations of existing buildings. Commonly used in high-rise exterior walls, indoor shopping malls, and industrial equipment, they offer advantages such as low cost, high performance, corrosion resistance, and no pollution.
[0003] Currently, insulation boards are mostly fixed using the traditional method of drilling holes with an electric hammer and then fixing anchor bolts. This method is noisy and slow, and it is easy to damage thin balcony railings when drilling holes, leading to problems such as noise pollution, delays, and difficulty in quality control. Furthermore, in the case of renovation of old residential areas, the site conditions are complex, the exterior wall structure is severely aged and diverse, and the construction is difficult, with traditional construction methods bringing more unknown risks. Summary of the Invention
[0004] The purpose of this invention is to provide a quick fixing device for insulation boards, which effectively avoids the noise and vibration problems caused by traditional electric hammer drilling. It can quickly and easily fix the insulation boards, has a simple construction method, causes little damage to the wall, has a wide range of applications, and has reliable installation quality.
[0005] To achieve the above objectives, this utility model provides a rapid fixing device for insulation boards, including anchor bolts, washers, and nails. The anchor bolts, washers, and nails are assembled in sequence. The anchor bolt includes a pressure plate, a transition seat, and a nail tube. The outer surface of the nail tube is provided with barbs.
[0006] Preferably, the pressure plate has a through hole in the middle to accommodate the gasket, the edge of the pressure plate is semi-circular, and windows are arranged evenly around the through hole between the through hole and the edge.
[0007] Preferably, the nail tube has a hollow structure and is tapered.
[0008] Preferably, the anchor bolt is a one-piece molded structure.
[0009] Preferably, the transition seat is in the shape of a hollow inverted frustum, the upper diameter of the transition seat is the same as the through hole, and the lower diameter of the transition seat is the same as the upper diameter of the nail tube.
[0010] Preferably, the gasket is a rubber gasket, the inner ring of the gasket is in close contact with the nail, and the diameter of the gasket does not exceed the diameter of the lower end hole of the transition seat.
[0011] Therefore, this utility model adopts the above-mentioned quick fixing device for insulation boards, which effectively avoids the noise and vibration problems caused by traditional electric hammer drilling. It can quickly and easily fix the insulation boards, with simple construction method, minimal damage to the wall, wide range of applications, and reliable installation quality.
[0012] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the anchor bolt structure of an embodiment of the rapid fixing device for insulation boards according to this utility model;
[0014] Figure 2 This is a schematic diagram of the transition seat and nail tube of an embodiment of a quick fixing device for insulation boards according to this utility model;
[0015] Figure 3 This is a schematic diagram illustrating the application combination of an embodiment of the rapid fixing device for insulation boards according to this utility model.
[0016] Figure Labels
[0017] 1. Anchor bolt; 11. Bearing plate; 12. Nail tube; 13. Transition seat; 101. Through hole; 102. Edge; 103. Window; 104. Barb; 2. Washer; 3. Nail. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0019] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0020] Example 1
[0021] This utility model provides a quick fixing device for insulation boards, the overall schematic diagram of which is shown below. Figure 3 As shown. The device consists of three parts: anchor bolt 1, washer 2, and nail 3. Anchor bolt 1, washer 2, and nail 3 are arranged according to... Figure 3 Assemble sequentially before use. Anchor bolt 1 is a one-piece molded structure, its structure as follows: Figure 1 and Figure 2 As shown, it includes a pressure plate 11, a transition seat 13, and a nail tube 12. Figure 2 This is a schematic diagram of the transition seat 13 and nail tube 12 after removing the pressure plate 11.
[0022] The pressure plate 11 has a large area, which can effectively reduce the pressure on the insulation board and avoid damage to the insulation board during installation. It can also cover a larger area of the insulation board, providing a more reliable installation effect. The pressure plate 11 has a through hole 101 in the center to accommodate the gasket 2. The edge 102 of the pressure plate 11 is semi-circular, and the smooth edge 102 can effectively prevent scratches to workers during installation and avoid damage to the contact area with the insulation board. Windows 103 are evenly arranged around the through hole 101 between the through hole 101 and the edge 102. The windows 103 can reduce the weight of the anchor bolts and increase the aesthetic effect. The nail tube 12 has a hollow structure and a tapered shape, with the diameter gradually decreasing from top to bottom. The outer surface of the nail tube 12 is provided with barbs 104, which can increase the friction with the wall and the insulation board.
[0023] The transition seat 13 is used to transition between the pressure plate 11 and the nail tube 12. The transition seat 13 is a hollow inverted frustum shape. The upper diameter of the transition seat 13 is the same as that of the through hole 101, and the lower diameter of the transition seat 13 is the same as that of the upper end of the nail tube 12. When the outer diameter of the gasket 2 is smaller than the diameter of the through hole 101, the transition seat 13 can ensure that the gasket 2 has a stress point and disperse the pressure between the pressure plate 11 and the insulation board.
[0024] The washer 2 is a rubber washer. The inner diameter of the washer 2 is slightly smaller than the diameter of the nail body 3. The inner circle of the washer 2 is in close contact with the nail 3. The outer diameter of the washer 2 does not exceed the diameter of the lower hole of the transition seat 13. The washer 2 prevents the nail 3 from directly contacting the anchor bolt 1, thereby increasing the stress area and enhancing versatility. It also prevents damage to the anchor bolt 1 and the nail 3 from being directly driven into the wall, thus preventing the anchor bolt from functioning properly.
[0025] When using this device to fix the insulation board, glue the insulation board securely and install it in the preset position. Then, install this device according to... Figure 3After initial assembly as shown in the diagram, the anchor bolt is vertically fixed at the joint of the insulation board. Installation is then completed by driving in the nail 3 using a special tool. During installation, the barbs 104 are pulled into the wall in the forward direction, increasing the contact area and friction, thus making the insulation board more securely fixed. When the anchor bolt 1 is subjected to outward pulling force, the barbs 104 generate reverse resistance, effectively preventing the anchor bolt 1 from being pulled out of the wall, enhancing stability, and ensuring that the insulation board does not fall off.
[0026] Therefore, this utility model adopts the above-mentioned quick fixing device for insulation boards, which effectively avoids the noise and vibration problems caused by traditional electric hammer drilling. It can quickly and easily fix the insulation boards, with simple construction method, minimal damage to the wall, wide range of applications, and reliable installation quality.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the technical solution of this utility model, and these modifications or equivalent substitutions cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of this utility model.
Claims
1. A quick-fixing device for insulation boards, characterized in that: It includes anchor bolts, washers, and nails, which are assembled sequentially. The anchor bolt includes a pressure plate, a transition seat, and a nail tube, and the outer surface of the nail tube is provided with barbs.
2. The quick-fixing device for insulation boards according to claim 1, characterized in that: The pressure plate has a through hole in the middle to accommodate the gasket, the edge of the pressure plate is semi-circular, and windows are arranged evenly around the through hole between the through hole and the edge.
3. The quick fixing device for insulation boards according to claim 1, characterized in that: The nail tube has a hollow structure and is tapered.
4. The quick fixing device for insulation boards according to claim 1, characterized in that: The anchor bolt is a one-piece molded structure.
5. The quick fixing device for insulation boards according to claim 2, characterized in that: The transition seat is a hollow inverted frustum shape. The diameter of the upper end of the transition seat is the same as that of the through hole, and the diameter of the lower end of the transition seat is the same as that of the upper end of the nail tube.
6. The quick fixing device for insulation boards according to claim 5, characterized in that: The gasket is a rubber gasket, and the inner ring of the gasket is in close contact with the nail. The diameter of the gasket does not exceed the diameter of the lower end hole of the transition seat.