Fixing clamping piece and composite board

By using fixed clips and composite panels, the problems of messy adhesive layer construction and long construction period in prefabricated floor tile installation are solved, achieving fast, clean construction and high-quality floor tile installation.

CN223497488UActive Publication Date: 2025-10-31SICHUAN PROVINCIAL ARCHITECTURAL DESIGN & RES INST
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Patent Information

Application Number
CN202423054164.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing prefabricated floor tile laying technology has problems such as on-site adhesive layer preparation leading to a messy construction site, long construction period, reliance on worker experience, and slow adhesive curing speed.

Method used

By using fixing clips and composite plates, and through the cooperation of the base plate and the adjustment plate, the floor tiles can be installed quickly, reducing the use of adhesive layers. The adjustment rod and the slot structure can be used to achieve precise positioning and fixing of the floor tiles.

Benefits of technology

No on-site bonding layer is required, the construction site is clean, construction time is shortened, construction waste is reduced, the quality of floor tile installation is improved, reliance on worker experience is reduced, and the tiles can be put into use quickly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing clamping piece and a composite board. The fixing clamping piece comprises a base plate and an adjusting plate. The base plate is provided with a part opposite to the adjusting plate, and the adjusting plate and the base plate are oppositely arranged and connected through an adjusting rod. Correspondingly, when the adjusting rod is operated, the adjusting plate can reciprocate relative to the base plate. The composite board comprises the fixing clamping piece. A ceramic tile adhesive bonding layer is replaced by the composite board, so that the bonding layer does not need to be manufactured on site, a construction site is kept clean and tidy, and construction waste is reduced. When the floor tiles are laid, the tile adhesive bonding layer does not need to be solidified, so that the construction time is shortened, and the floor tiles can be quickly put into use. Through mutual cooperation of the base plate and the adjusting plate, the tiling method is improved, dependence on personal experience is reduced, and tiling quality can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of floor tile installation technology, specifically to a fixing clip and composite board. Background Technology

[0002] Prefabricated ceiling and wall panel products have reached a certain level of maturity and stability, meeting users' personalized needs while offering advantages such as environmental friendliness, waterproofing, moisture resistance, and high efficiency. They have been applied in some prefabricated renovation projects and have gained some popularity. Existing prefabricated raised floor technology, as an important component of prefabricated renovation, is also undergoing continuous research and development, yielding certain results.

[0003] The current prefabricated tile laying technology and process are as follows: 1. Cleaning the original ground; 2. Leveling components spaced 400mm apart; 3. Fixing 20mm thick calcium silicate board with bolts on the leveling components; 4. 9mm thick tile adhesive layer; 5. Tile surface layer; 6. Tile joint cleaning; 7. Applying grout to the tiles.

[0004] However, there are still many drawbacks to laying tile flooring after the ground has been raised, such as:

[0005] 1. Tiling requires the on-site fabrication of an adhesive layer, which will make the construction site dirty and increase construction waste.

[0006] 2. Tile installation requires personal experience, and the varying skill levels of workers can easily lead to mistakes that affect the aesthetics of the tile installation.

[0007] 3. When bonding tiles, it is necessary to wait for the adhesive to harden. The hardening speed is slow, which affects pedestrian access and prolongs the construction period. Utility Model Content

[0008] The technical problem to be solved by this utility model is that the existing prefabricated tile-laying technology achieves tile laying through an adhesive layer. The purpose is to provide a fixing clip and composite board to solve the above-mentioned problem.

[0009] This utility model is achieved through the following technical solution:

[0010] In a first aspect, the present invention provides a fixing clip, including a base plate and an adjusting plate; the base plate has a portion opposite to the adjusting plate, and the adjusting plate is disposed opposite to the base plate and connected to it by an adjusting rod; correspondingly, when the adjusting rod is operated, the adjusting plate can reciprocate relative to the base plate.

[0011] In one possible design, the substrate includes a first plate, a second plate, and a positioning rod. The first plate has a basic shape and thickness, and an adjustment groove is provided on the first plate. The positioning rod passes through the adjustment groove and is used for adjusting and fixing the substrate. The second plate is connected to the first plate and is arranged opposite to the adjustment plate.

[0012] In one possible design, the first plate is connected to the second plate and constructed as an L-shaped plate.

[0013] In one possible design, the adjustment groove is constructed as a strip-shaped groove extending along the length of the first plate; the positioning rod is selected as an expansion bolt, and correspondingly, the width of the strip-shaped groove is between the diameter of the expansion tube of the expansion bolt and the width of the opposite side of the nut of the bolt head.

[0014] In one possible design, the adjustment plate includes a third plate, a fourth plate, and a fifth plate.

[0015] The third plate is parallel to the second plate, the upper part of the third plate is connected to the fourth plate, and the lower end of the third plate is connected to the fifth plate.

[0016] The fourth plate has two parts, which are respectively arranged on both sides of the third plate. Correspondingly, the third plate and the fourth plate form a mounting groove with a rubber pad. The fifth plate is arranged facing away from the second plate and is used to abut against the mounting surface.

[0017] The adjusting rod passes through the third plate and is located between the fourth and fifth plates.

[0018] In one possible design, the adjusting rod is made of bolt, and correspondingly, the second and third plates are provided with matching threaded holes.

[0019] In one possible design, the mounting groove is provided with a rubber pad, and the top surface of the rubber pad is provided with an adhesive layer.

[0020] Secondly, this utility model provides a composite plate, including a composite plate body and the aforementioned fixing clip. The composite plate body has two opposite sides, one side having a first slot and the other side having a second slot. The first slot is used for connection and positioning, and the fixing clip is inserted into the second slot through a base plate and connected to the composite plate body.

[0021] In one possible design, at least two first slots and two second slots are provided and spaced apart on the composite plate body, with the first slots and second slots facing each other. Correspondingly, two base plates and two adjustment plates are provided, with the first slots, second slots, base plates and adjustment plates arranged in a one-to-one correspondence.

[0022] In one possible design, the composite panel body is made of glass fiber reinforced polypropylene honeycomb composite panel.

[0023] Compared with the prior art, this utility model has the following advantages and beneficial effects:

[0024] 1. By replacing the tile adhesive layer with composite panels, there is no need to fabricate an adhesive layer on-site, keeping the construction site clean and tidy and reducing construction waste. Furthermore, there is no need to wait for the tile adhesive layer to harden before laying the floor tiles, reducing construction time and facilitating rapid use.

[0025] 2. By using a base plate and an adjustment plate to form a fixing clip, the tiling method has been improved, reducing reliance on personal experience and helping to improve the quality of tiling. Attached Figure Description

[0026] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:

[0027] Figure 1 This is a schematic diagram of a composite board.

[0028] Figure 2 for Figure 1 A partially enlarged structural diagram.

[0029] Figure 3 A schematic diagram of the structure for installing composite panels.

[0030] Figure 4 A schematic diagram of the structure for installing floor tiles on composite panels.

[0031] Figure 5 This is a structural schematic diagram of the wall adjustment panel.

[0032] The attached diagram shows the markings and corresponding component names:

[0033] 100. Composite panel body; 101. First slot; 102. Second slot; 200. Base plate; 201. First panel; 202. Second panel; 300. Adjustment plate; 301. Third panel; 302. Fourth panel; 303. Fifth panel; 400. Adjustment rod; 500. Rubber pad; 600. Load-bearing plate; 700. Wall adjustment plate; 701. Sixth panel; 702. Seventh panel; 703. Eighth panel; 800. Floor tile. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. The illustrative embodiments and descriptions of this utility model are only used to explain this utility model and are not intended to limit this utility model.

[0035] Example:

[0036] Prefabricated decoration is constantly developing, featuring standardized design, industrialized production, assembly-based construction, and information-based collaboration—all characteristic of industrialized thinking. Compared to traditional decoration, prefabricated decoration offers advantages such as shorter construction cycles, reduced labor skill requirements, ease of maintenance, recyclability, and lower noise pollution.

[0037] At the market level, prefabricated decoration has already been widely used in public buildings, commercial real estate, and residential buildings, and will further expand to other fields in the future, with the market size continuing to grow. The market prospects for prefabricated decoration are enormous.

[0038] Based on this, this embodiment proposes a composite panel for prefabricated decoration, specifically: such as Figures 1-5 As shown, a composite board includes a composite board body 100, a substrate 200, and an adjustment plate 300.

[0039] The composite panel body 100 has two opposite sides, one side is provided with a first slot 101 and the other side is provided with a second slot 102;

[0040] The substrate 200 is disposed in the second slot 102. The adjustment plate 300 is disposed opposite to the substrate 200 and located outside the composite plate body 100. The upper end of the adjustment plate 300 extends above the composite plate body 100. Correspondingly, the substrate 200 and the adjustment plate 300 are connected by the adjustment rod 400.

[0041] The first slot 101 is adapted to the adjustment plate 300. Accordingly, when two adjacent composite panel bodies 100 are connected, the adjustment plate 300 of one composite panel body 100 is inserted into the first slot 101 of the other composite panel body 100, and the two adjustment plates 300 form a gap for placing the floor tile 800 with adjustable width.

[0042] In the composite panel, the composite panel body 100 has a basic shape and thickness. It is easy to understand that the shape of the composite panel body 100 is adapted to the matching floor tiles 800. Furthermore, the composite panel body 100 is available in multiple models for easy selection. The base plate 200 serves a connecting function, connecting to the composite panel body 100 via the second slot 102 and to the adjusting plate 300 via the adjusting rod 400. The adjusting plate 300 is located outside the composite panel body 100. When two composite panel bodies 100 are connected, the adjusting plate 300 is inserted into the first slot 101 to achieve connection, thereby connecting multiple composite panel bodies 100 into a single unit.

[0043] In two adjacent composite panel bodies 100, since the upper end of the adjusting plate 300 extends above the composite panel body 100, for the composite panel body 100 located between the two adjusting plates 300, the adjusting plates 300 on both sides of the composite panel body 100 form a gap with adjustable width for placing the floor tile 800. Taking the laying of the floor tile 800 in prefabricated decoration as an example, the floor tile 800 is placed on the composite panel body 100. Due to the large gap, the floor tile 800 is easier to place. After placement, the position of the floor tile 800 is adjusted so that one side of the floor tile 800 presses against one of the adjusting plates 300. Then, by adjusting the position of the other adjusting plate 300, the two adjusting plates 300 cooperate with each other and lock the floor tile 800 in place, preventing the floor tile 800 from being disturbed during use.

[0044] Furthermore, regarding the adjusting plate 300 located between the two composite panel bodies 100, its distance is difficult to adjust due to the obstruction of the composite panel bodies 100. Therefore, the exposed adjusting plate 300 should be adjusted to secure the floor tile 800. Thus, when laying the floor tile 800 using the composite panel, the composite panel bodies 100 and the floor tile 800 are laid one by one from one end to the other. For two adjacent composite panel bodies 100, the former serves as a reference plane to maintain stillness, and the latter is secured by adjusting the adjusting plate 300.

[0045] As is easily understood, multiple sequentially connected composite panel bodies 100 form a laying line. The two composite panel bodies 100 at each end of the laying line are respectively connected to the wall. Specifically, for the composite panel body 100 located at the starting point of the laying, one side is connected to the wall, and the other side is connected to the adjacent composite panel body 100 via an adjusting plate 300. The adjusting plate 300 is fixed to the wall to guide the installation of the composite panel body 100 and for positioning. For the composite panel body 100 located at the ending point of the laying, one side is connected to the wall, and the other side is connected to the adjacent composite panel body 100 via a first slot 101. The adjusting plate 300 is fixed to the wall to achieve the connection.

[0046] For multiple laying lines, fixing the adjustment plate 300 to the wall facilitates installation and positioning, ensuring the quality of tiling while speeding up the construction progress.

[0047] In one possible implementation, at least two first slots 101 and second slots 102 are provided and spaced apart on the composite plate body 100, and the first slots 101 and second slots 102 are arranged facing each other. Correspondingly, two substrates 200 and two adjustment plates 300 are provided, and the first slots 101, second slots 102, substrates 200 and adjustment plates 300 are arranged in a one-to-one correspondence.

[0048] Based on the above design scheme, for a single composite panel body 100, multiple first slots 101 are set to form multiple positioning points, thereby improving the installation accuracy of the composite panel body 100; multiple second slots 102 are set to form multiple adjustment points, thereby evenly clamping the floor tiles 800 and improving the installation quality of the floor tiles 800. Furthermore, since the first slots 101 and second slots 102 are arranged one-to-one, it helps to reduce intermediate adjustments during the laying of the floor tiles 800, improving the speed and quality of tile laying.

[0049] In one possible implementation, the substrate 200 includes a first plate 201, a second plate 202, and a positioning rod. The first plate 201 is inserted into the second slot 102. The first plate 201 is provided with an adjustment groove. The positioning rod passes through the adjustment groove and is used for adjusting and fixing the composite plate body 100. The second plate 202 is connected to the first plate 201 and extends upward along the second slot 102. Correspondingly, the adjustment plate 300 is disposed opposite to the second plate 202.

[0050] Based on the above design, in the substrate 200, the first plate 201 is used to connect the composite board body 100, and the second plate 202 is used to connect the adjustment plate 300. Furthermore, the first plate 201 is provided with a positioning rod. When the floor tiles 800 are laid, the positioning rod passes through the bottom of the first plate 201 and is inserted into the load-bearing plate 600, thereby fixing the composite board body 100 onto the load-bearing plate 600.

[0051] Preferably, the positioning rod is connected to the first panel 201 via the adjustment groove. When laying the composite panel body 100, the positioning rod first serves as a connector. Workers move the composite panel body 100 relative to the positioning rod using the adjustment groove as the moving range, thereby adjusting the position of the composite panel body 100 and improving the laying quality. Correspondingly, after the composite panel is adjusted, the positioning rod then serves as a fixation mechanism to prevent disturbance to the composite panel body 100.

[0052] Optionally, such as Figure 1 and Figure 2 As shown, the first plate 201 is placed flat in the second slot 102, and the bottom surface of the first plate 201 is flush with the bottom surface of the composite plate body 100. The second plate 202 is vertically arranged and is constructed as an L-shaped plate with the first plate 201. The adjustment groove is constructed as a strip groove extending along the length direction of the first plate 201. The positioning rod is an expansion bolt. Correspondingly, the width of the strip groove is between the diameter of the expansion tube of the expansion bolt and the width of the opposite side of the nut of the bolt head.

[0053] Based on the above design scheme, the substrate 200 is constructed as an L-shaped plate, and the bottom surface of the first plate 201 is flush with the bottom surface of the composite plate body 100. When the composite plate is installed, the first plate 201 will also abut against the force-bearing plate 600, thereby ensuring that the contact area between the composite plate and the force-bearing plate 600 remains unchanged, and also avoiding the formation of a cavity between the first plate 201 and the force-bearing plate 600, thus avoiding the abnormal noise and creaking caused by the cavity.

[0054] In addition, the width of the strip groove is between the diameter of the expansion tube of the expansion bolt and the width of the opposite side of the nut of the bolt head. Thus, the adjustment rod not only realizes the adjustment of the length direction of a single composite panel body 100 relative to the adjustment groove, but also realizes the adjustment of the width direction of a single composite panel body 100 relative to the adjustment groove. For multiple laying lines, it realizes the left and right adjustment of a single laying line, making the adjustment more diverse and flexible, which helps to ensure the quality of tiling.

[0055] In one possible implementation, the adjustment plate 300 includes a third plate body 301, a fourth plate body 302, and a fifth plate body 303;

[0056] The third plate 301 is vertically arranged and parallel to the second plate 202. The upper part of the third plate 301 is connected to the fourth plate 302, and the lower end of the third plate 301 is connected to the fifth plate 303.

[0057] The fourth plate 302 is provided in two parts and is respectively disposed on both sides of the third plate 301. Correspondingly, the third plate 301 and the fourth plate 302 form a mounting groove containing the rubber pad 500; the fifth plate 303 is disposed facing away from the second plate 202 and is used to abut against the mounting surface.

[0058] The adjusting rod 400 passes through the third plate 301 and is located between the fourth plate 302 and the fifth plate 303.

[0059] Based on the above design scheme, in the adjustment plate 300, the third plate 301 is used as the base and the fourth plate 302 and the fifth plate 303 are connected. The fourth plate 302 can be inserted into the second slot 102 to play a connecting role. The fourth plate 302 is provided with a rubber pad 500 through the mounting groove. After the floor tile 800 is laid, the rubber pad 500 plays an adhesive role to fix the position of the floor tile 800. Thus, on the basis of the two adjustment plates 300 being snapped together, the connection point between the composite board body 100 and the floor tile 800 is further increased to improve the quality of the floor tile 800 laying.

[0060] The fifth plate 303 is used to increase the contact area between the third body and the force-bearing plate 600. On the one hand, this makes the installation of the adjusting plate 300 more stable, and on the other hand, it distributes the force to avoid stress concentration and damage to the force-bearing plate 600. Furthermore, after the adjusting plate 300 is adjusted, it is preferable that the third plate 301 abuts against the second plate 202 to eliminate the cavity between the base plate 200 and the adjusting plate 300, and to avoid abnormal movement and noise caused by the cavity. Therefore, the fifth plate 303 is provided and is positioned away from the second plate 202.

[0061] Optionally, the adjusting rod 400 is made of bolt, and correspondingly, the second plate 202 and the third plate 301 are respectively provided with matching threaded holes. Based on the above design, the distance between the base plate 200 and the adjusting plate 300 can be adjusted by turning the bolt. The structure is simple and easy to operate, which not only saves economic costs but also makes it easy for operators to master.

[0062] Optionally, a rubber pad 500 is provided on the mounting groove, and an adhesive layer is provided on the top surface of the rubber pad 500. Based on the above design, the rubber pad 500 is used to separate the adjusting plate 300 from the floor tile 800 to avoid damage at the point of direct contact between the floor tile 800 and the adjusting plate 300. The adhesive layer is covered with a film to protect it; the film is removed when laying the floor tile 800.

[0063] As is easy to understand, the adhesive layer provides a certain degree of adhesion after it solidifies. Therefore, before the adhesive layer solidifies, the position of the floor tile 800 can be adjusted to ensure the quality of the floor tile 800 installation.

[0064] In one possible implementation, the composite panel body 100 is selected as a glass fiber reinforced polypropylene honeycomb composite panel.

[0065] Based on the above design scheme, the glass fiber reinforced polypropylene honeycomb composite panel (HolyPan panel for short) is a honeycomb structure sandwich panel with a core material of PP (Polypropylene) honeycomb core and a panel of glass fiber polypropylene composite yarn, which are directly heat-melted and composited.

[0066] HolyPan panels are among the lightest composite sandwich panels currently available. They are composed of a polypropylene honeycomb core and a glass fiber reinforced polypropylene outer skin, fused together through a thermal process. The honeycomb core structure gives HolyPan panels high impact resistance, while the extremely strong glass fiber reinforced outer skin provides high rigidity and excellent impact resistance to the panel surface. The thermal fusion bond between the honeycomb core and the outer skin creates an inseparable connection, making HolyPan panels lighter and more environmentally friendly, and the outer skin virtually non-delaminar.

[0067] Furthermore, HolyPan boards have the following characteristics: Features:

[0068] 1. Lightweight: Due to its special honeycomb structure, the density is relatively low, resulting in a very light weight. Using HolyPan material to manufacture the truck body can greatly improve the truck's payload-to-weight ratio.

[0069] 2. High strength: impact resistant, combining rigidity and flexibility, and able to resist physical stress impact and damage.

[0070] 3. Easy to assemble: Assembly is very convenient and low cost. It can be assembled with screws, hollow rivets, glue, or hot melt welding.

[0071] 4. Waterproof and moisture-proof: This is a unique feature that distinguishes HolyPan board from wood-based boards. This material has excellent sealing properties, preventing water seepage and leakage, and it does not absorb water even if the surface is damaged.

[0072] 5. Strong weather resistance: HolyPan board is a glass fiber reinforced thermoplastic material with a wide operating temperature range, between -40 and +80 degrees Celsius.

[0073] 6. Strong resistance to chemical corrosion: HolyPan panels have high resistance to grease, salt water and common chemicals.

[0074] Preferably, in order to improve the fixing effect of the floor tile 800, a soft adhesive layer is provided on the top surface of the composite board body 100 to achieve a non-adhesive connection. This not only ensures the connection effect and improves the fit, but also retains the adjustability of the floor tile 800 so as to facilitate the adjustment of the position of the floor tile 800.

[0075] For the same laying line, it is preferable to install the wall adjustment plate 700 at the starting position first, and then install the wall adjustment plate 700 at the end position after laying to the end.

[0076] For the wall adjustment panel 700, optionally, such as Figure 5 As shown, the wall adjustment panel 700 includes a sixth panel 701, a seventh panel 702, and an eighth panel 703. The sixth panel 701 is vertically arranged. The seventh panel 702 and the eighth panel 703 are both connected to the sixth panel 701 and located on the same side. The seventh panel 702 is located above the sixth panel 701 and forms a secondary mounting groove for mounting the adhesive pad 500. The eighth panel 703 is connected to the lower end of the sixth panel 701. Based on this, the structure of the wall adjustment panel 700 is basically the same as that of the adjustment panel 300. The difference is that the wall adjustment panel 700 only has one seventh panel 702 for mounting the adhesive pad 500. Therefore, the outer surface of the mounting surfaces of the seventh panel 702 and the eighth panel 703 remains flat. Compared with directly using the adjustment panel 300, the complexity of wall grooving is lower, which helps to speed up the construction progress while ensuring the connection effect.

[0077] Furthermore, such as Figure 5As shown, the sixth plate 701 is detachably equipped with expansion bolts located between the seventh plate 702 and the eighth plate 703, which are used to fix the wall adjustment plate 700 to the wall. It is easy to understand that any suitable existing model of expansion bolt can be selected.

[0078] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above description is only a specific 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 fixing clip, characterized in that, It includes a base plate (200) and an adjustment plate (300); the base plate (200) has a portion opposite to the adjustment plate (300), the adjustment plate (300) is disposed opposite to the base plate (200) and connected to it by an adjustment rod (400); accordingly, when the adjustment rod (400) is operated, the adjustment plate (300) can reciprocate relative to the base plate (200).

2. The fixing clip according to claim 1, characterized in that, The substrate (200) includes a first plate (201), a second plate (202) and a positioning rod. The first plate (201) has a basic shape and thickness. An adjustment groove is provided on the first plate (201). The positioning rod passes through the adjustment groove and is used for adjusting and fixing the substrate (200). The second plate (202) is connected to the first plate (201) and is arranged opposite to the adjustment plate (300).

3. The fixing clip according to claim 2, characterized in that, The first plate (201) is connected to the second plate (202) and is constructed as an L-shaped plate.

4. The fixing clip according to claim 2, characterized in that, The adjustment groove is constructed as a strip-shaped groove extending along the length of the first plate (201); the positioning rod is selected from expansion bolts, and correspondingly, the width of the strip-shaped groove is between the diameter of the expansion tube of the expansion bolt and the width of the opposite side of the nut of the bolt head.

5. The fixing clip according to claim 1, characterized in that, The adjustment plate (300) includes a third plate (301), a fourth plate (302), and a fifth plate (303); The third plate (301) is parallel to the second plate (202), the upper part of the third plate (301) is connected to the fourth plate (302), and the lower end of the third plate (301) is connected to the fifth plate (303). The fourth plate (302) is provided in two and is respectively disposed on both sides of the third plate (301). Correspondingly, the third plate (301) and the fourth plate (302) form a mounting groove containing a rubber pad (500); the fifth plate (303) is disposed away from the second plate (202) and is used to abut against the mounting surface. The adjusting rod (400) passes through the third plate (301) and is located between the fourth plate (302) and the fifth plate (303).

6. The fixing clip according to claim 5, characterized in that, The adjusting rod (400) is made of bolts, and correspondingly, the second plate (202) and the third plate (301) are provided with matching threaded holes.

7. The fixing clip according to claim 5, characterized in that, The mounting slot is provided with a rubber pad (500), and the top surface of the rubber pad (500) is provided with an adhesive layer.

8. A composite board, characterized in that, The composite plate body (100) includes a composite plate body (100) and a fixing clip as described in any one of claims 1-7. The composite plate body (100) has two opposite sides, one side of which is provided with a first slot (101) and the other side is provided with a second slot (102). The first slot (101) is used for connection and positioning. The fixing clip is inserted into the second slot (102) through the base plate (200) and connected to the composite plate body (100).

9. The composite board according to claim 8, characterized in that, At least two first slots (101) and second slots (102) are provided on the composite board body (100) and are spaced apart. The first slots (101) and second slots (102) are arranged facing each other. Correspondingly, two substrates (200) and two adjustment plates (300) are provided. The first slots (101), second slots (102), substrates (200) and adjustment plates (300) are arranged in a one-to-one correspondence.

10. The composite board according to claim 8, characterized in that, The composite panel body (100) is made of glass fiber reinforced polypropylene honeycomb composite panel.