Insulation board mounting structure
By combining detachable bolt connections and anchor bolt fixing with a limiting plate design, the problems of weak adhesion and difficulty in disassembly in the traditional graphite polystyrene board installation are solved, enabling convenient replacement and positioning of insulation boards, and improving construction flexibility and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN URBAN DEVELOPMENT GROUP INVESTMENT DEVELOPMENT CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional graphite polystyrene board installation suffers from problems such as weak adhesion and loose anchor bolts, leading to insulation layer detachment and cracking, and is not easy to disassemble and replace.
The insulation board installation structure adopts a bolt-detachable connection, combined with anchor bolt fixing and limit plate design, to achieve the detachability and positioning of the insulation board.
It enables convenient disassembly and replacement of insulation boards, avoids installation misalignment, and improves construction flexibility and maintenance convenience.
Smart Images

Figure CN224148916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of insulation board installation technology, and in particular to an insulation board installation structure. Background Technology
[0002] Insulation boards are made from polystyrene resin along with other raw materials and polymers. They possess moisture-proof and waterproof properties, allowing for a reduction in the thickness of the building's external envelope, thereby increasing usable indoor space. Graphite polystyrene boards, as a high-performance insulation material, have gained widespread application in the field of building exterior wall insulation due to their excellent insulation performance, flame-retardant properties, and durability.
[0003] Traditional methods for installing graphite polystyrene boards typically involve bonding and anchoring. However, these methods can lead to issues such as weak bonding and loose anchors, resulting in the insulation layer falling off and cracking. Furthermore, the bonding and anchoring methods not only fix the insulation board to the wall surface but also make it difficult to remove the board after installation, leading to inconvenience for later replacement and maintenance. Utility Model Content
[0004] This utility model addresses the problems in the prior art by providing an insulation board installation structure, which is achieved through the following technical solution:
[0005] An insulation board installation structure includes a wall, an insulation board, an inner board, and a main outer board. The insulation board is disposed between the inner board and the main outer board. The wall has a groove for installing the inner board. The inner board is connected to the wall. The main outer board, the insulation board, and the inner board are detachably connected by bolts. The main outer board is divided into two outer boards from the middle, and the two outer boards are hinged together by hinges.
[0006] The present invention is further configured such that: the outer plate is divided into secondary outer plates at the top and bottom, and the main outer plate is thus divided into upper and lower parts, and the four secondary outer plates on the main outer plate can be opened individually.
[0007] The present invention is further configured such that: four rectangularly distributed first threaded holes are provided on the main outer plate; a second threaded hole is provided on the inner plate at the same position as the main outer plate; a third threaded hole is provided on the insulation plate; and the bolt passes through the first threaded hole, the third threaded hole, and the second threaded hole in sequence to connect the main outer plate, the insulation plate, and the inner plate.
[0008] The present invention is further configured such that: anchor bolt holes are provided at all four corners of the inner plate, anchor bolts are installed in the anchor bolt holes, long screws are installed in the anchor bolts, and small expansion plugs are provided at the ends of the long screws, and the inner plate is connected to the wall through the anchor bolts.
[0009] The present invention is further configured such that: the first threaded hole has a first groove extending inward, the depth and diameter of the first groove matching the height and diameter of the bolt head; and the anchor bolt hole has a second groove, the depth and diameter of the second groove matching the height and diameter of the anchor bolt head.
[0010] The present invention is further configured such that: a third threaded hole is provided at each of the four corners of the insulation board, and two third threaded holes are provided at the top and bottom of the insulation board.
[0011] The present invention is further configured such that: a cross-shaped slot is provided in the middle of the side of the inner plate near the main outer plate, and a cross-shaped limiting piece is installed in the slot, the limiting piece being located between two adjacent upper and lower insulation plates.
[0012] In summary, the beneficial technical effects of this utility model are as follows:
[0013] The outer panel of this device is set with multiple secondary outer panels. When the insulation board needs to be replaced, you only need to open the secondary outer panel on the side of the insulation board that needs to be replaced and replace it. There is no need to glue or fix it. This makes it easy to disassemble and facilitates future maintenance and replacement. By setting limit plates, adjacent insulation boards are limited to prevent the insulation boards from being misaligned and thus unable to be installed properly. Attached Figure Description
[0014] Figure 1 This is a structural schematic diagram used to illustrate the overall structure of this utility model.
[0015] Figure 2 This is a bottom view used to show the inner panel of this utility model.
[0016] Figure 3 This is a structural schematic diagram used to demonstrate the outer panel of this utility model.
[0017] Figure 4 This is the main view used to demonstrate this utility model.
[0018] Figure 5 This is a schematic diagram used to show the installation of four adjacent insulation boards in this structure.
[0019] Figure 6 This is a schematic diagram used to demonstrate the installation of two adjacent insulation boards in this structure.
[0020] Figure 7 It is a structural diagram used to illustrate anchor bolts, long screws, and small expansion plugs.
[0021] Reference numerals: 1. Inner plate; 2. Main outer plate; 201. Sub-outer plate; 2011. Secondary sub-outer plate; 3. Bolt; 4. First threaded hole; 5. Second threaded hole; 6. Anchor bolt hole; 7. Anchor bolt; 701. Long screw; 702. Small expansion plug; 8. First sinker; 9. Second sinker; 10. Limiting piece. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] Example
[0024] like Figure 1-7 As shown, this utility model discloses an insulation board installation structure, including a wall, an insulation board, an inner board 1, and a main outer board 2. The insulation board is disposed between the inner board 1 and the main outer board 2. The wall has a groove for installing the inner board 1. The inner board 1 is connected to the wall. The main outer board 2, the insulation board, and the inner board 1 are detachably connected by bolts 3. The main outer board 2 is divided into two outer boards 201 from the middle. The two outer boards 201 are hinged together by a hinge.
[0025] The outer panel 201 is divided into two parts, upper and lower, by the upper and lower sections of the main outer panel 2. Each of the four secondary outer panels 2011 on the main outer panel 2 can be opened individually.
[0026] The outer main plate 2 has four rectangularly distributed first threaded holes 4. The inner plate 1 has second threaded holes 5 at the same position as the outer main plate 2. The insulation plate has third threaded holes. The bolts 3 pass through the first threaded holes 4, the third threaded holes and the second threaded holes 5 in sequence to connect the outer main plate 2, the insulation plate and the inner plate 1.
[0027] Anchor bolt holes 6 are provided at all four corners of the inner plate 1. Anchor bolts 7 are installed in the anchor bolt holes 6. Long screws 701 are installed in the anchor bolts 7. Small expansion plugs 702 are provided at the ends of the long screws 701. The inner plate 1 is connected to the wall through the anchor bolts 7.
[0028] The first threaded hole 4 has a first recessed groove 8, the depth and diameter of which match the height and diameter of the bolt head of the bolt 3. The anchor bolt hole 6 has a second recessed groove 9, the depth and diameter of which match the height and diameter of the anchor bolt head of the anchor bolt 7.
[0029] Each of the four corners of the insulation board has one third threaded hole, and the top and bottom of the insulation board have two third threaded holes.
[0030] A cross-shaped slot is provided in the middle of the inner panel 1 near the main outer panel 2. A cross-shaped limiting piece 10 is installed in the slot, and the limiting piece 10 is located between two adjacent upper and lower insulation panels.
[0031] The specific implementation method of this example is as follows: When fixed at the four corners of four adjacent insulation boards, first fix the inner board 1 to the wall with anchor bolts 7, then place the insulation board on the wall, with the upper, lower, left and right adjacent insulation boards placed in the four corners of the cross of the limiting piece 10, and cover it with the main outer board 2 and connect the first threaded hole 4, the third threaded hole and the second threaded hole 5 in sequence with bolts 3; When fixed on the top or bottom insulation board, fix the inner board 1 to the wall with anchor bolts 7, remove the limiting piece 10, and place the top wall of the insulation board flush with the top wall of the inner board 1 or the bottom wall of the insulation board flush with the bottom wall of the inner board 1 on the wall, then cover it with the main outer board 2 and connect the first threaded hole 4, the third threaded hole and the second threaded hole 5 in sequence with bolts 3; When replacement or disassembly is required, simply unscrew all the bolts 3 on the side of the insulation board to be replaced, lift all the secondary outer boards 2011 on that side, take out the insulation board to be replaced and replace it with a new insulation board.
[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A structure for mounting an insulating board, comprising a wall body, an insulating board, an inner board (1) and a main outer board (2), characterized in that: The insulation board is disposed between the inner panel (1) and the main outer panel (2). The wall has a groove for installing the inner panel (1). The inner panel (1) is connected to the wall. The main outer panel (2), the insulation board and the inner panel (1) are detachably connected by bolts (3). The main outer panel (2) is divided into two outer panels (201) in the middle. The two outer panels (201) are hinged together by hinges.
2. The installation structure of a thermal insulation board according to claim 1, wherein: The outer panel (201) is divided into two parts, upper and lower, by the upper and lower sections of the main outer panel (2). Each of the four secondary outer panels (2011) on the main outer panel (2) can be opened individually.
3. The installation structure of a thermal insulation board according to claim 1, wherein: The outer main plate (2) has four rectangularly distributed first threaded holes (4), the inner plate (1) has a second threaded hole (5) at the same position as the outer main plate (2), the insulation plate has a third threaded hole, and the bolt (3) passes through the first threaded hole (4), the third threaded hole and the second threaded hole (5) in sequence to connect the outer main plate (2), the insulation plate and the inner plate (1).
4. The installation structure of a thermal insulation board according to claim 3, wherein: Anchor bolt holes (6) are provided at all four corners of the inner plate (1). Anchor bolts (7) are installed in the anchor bolt holes (6). Long screws (701) are installed in the anchor bolts (7). Small expansion plugs (702) are provided at the ends of the long screws (701). The inner plate (1) is connected to the wall through the anchor bolts (7).
5. The installation structure of a thermal insulation board according to claim 4, wherein: The first threaded hole (4) has a first groove (8) inwardly, the depth and diameter of the first groove (8) match the height and diameter of the bolt head of the bolt (3), and the anchor bolt hole (6) has a second groove (9), the depth and diameter of the second groove (9) match the height and diameter of the bolt head of the anchor bolt (7).
6. The installation structure of a thermal insulation board according to claim 5, wherein: Each of the four corners of the insulation board has one third threaded hole, and the top and bottom of the insulation board have two third threaded holes.
7. The installation structure of a thermal insulation board according to claim 1, wherein: The inner panel (1) has a cross-shaped slot in the middle of the side near the main outer panel (2). A cross-shaped limiting piece (10) is installed in the slot. The limiting piece (10) is located between two adjacent upper and lower insulation panels.