Splicing structure of light composite boards for building materials

The design of the clamping mechanism solves the problem of tightness caused by tiny gaps in the splicing structure of lightweight composite panels, achieving a tight connection between the panels and enhancing the sealing effect.

CN224063687UActive Publication Date: 2026-03-31SHANDONG CHENGYI WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing lightweight composite board splicing structure has tiny gaps, which allow air and moisture to penetrate, affecting the tightness of the splice joints.

Method used

The clamping mechanism includes first and second insert plates, push rod, vertical plate, drive plate, elastic telescopic rod and sealing gasket. The plates are tightly connected by the cooperation of the slot and U-shaped groove.

Benefits of technology

It improves the density of the joints between the boards, reduces the penetration of air and moisture, and enhances the stability and sealing effect of the joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of composite boards, in particular to a splicing structure of light composite boards for building materials, which comprises a first board and a second board, clamping grooves are arranged at the front ends and the rear ends of the first board and the second board, and a clamping mechanism is arranged between the first board and the second board. The clamping mechanism comprises a first inserting plate and a second inserting plate which are symmetrically distributed front and back, the inner wall of the first inserting plate is fixedly connected with a plurality of push rods distributed in a linear array, a vertical plate is fixedly connected between the upper end and the lower end in the second inserting plate, and the other ends of the push rods penetrate through the vertical plate and are in sliding connection with the vertical plate; the front ends of the multiple push rods are jointly and fixedly connected with a driving plate, U-shaped grooves are formed in the upper end and the lower end of the driving plate, and the purposes that the multiple composite plates can be spliced together, and the compactness of the splicing positions between the plates is improved through a clamping mechanism are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of composite panel technology, and specifically discloses the splicing structure of lightweight composite panels for building materials. Background Technology

[0002] When covering large areas of walls, floors, or ceilings, the limited size of individual lightweight composite panels necessitates the use of splicing structures to connect multiple panels to achieve the required coverage area. In architectural decoration, sometimes specially shaped panels are needed to meet design requirements, such as curved or irregular shapes. In these cases, splicing structures are required to join multiple panels according to specific shapes and angles to achieve unique design effects.

[0003] Existing lightweight composite building materials typically use bolts or rivets for splicing. When using bolts or rivets, holes need to be drilled in the composite panels. Due to factors such as machining precision, gaps often remain between the bolts or rivets and the holes. Even when installing to ensure a tight fit between the connectors and the holes, it's difficult to completely eliminate these tiny gaps. Air, moisture, and other substances can penetrate through these gaps, affecting the tightness of the joint. Therefore, a new splicing structure for lightweight composite building materials is needed to address this issue. Utility Model Content

[0004] This utility model proposes a splicing structure for lightweight composite panels used in building materials, which can splice multiple composite panels together and improve the tightness of the splice between the panels through a clamping mechanism.

[0005] This utility model is implemented as follows: a splicing structure for lightweight composite building materials includes a first board and a second board. Both ends of the first and second boards have slots. A clamping mechanism is provided between the first and second boards. The clamping mechanism includes two symmetrically distributed first and second insert plates. Multiple push rods arranged in a linear array are fixedly connected to the inner wall of the first insert plate. A vertical plate is fixedly connected between the upper and lower ends of the second insert plate. The other ends of the multiple push rods penetrate the vertical plate and are slidably connected to it. A driving plate is fixedly connected to the front ends of the multiple push rods. U-shaped grooves are provided at both the upper and lower ends of the driving plate. Multiple elastic telescopic rods arranged in a linear array are fixedly connected to the upper and lower ends of the second insert plate. The other ends of the multiple elastic telescopic rods on the same side are fixedly connected to a sliding plate. Insert strips are fixedly connected to the opposite sides of the two sliding plates.

[0006] Two first sealing gaskets, symmetrically distributed vertically, are fixedly connected to both the front and rear ends of the first and second plates.

[0007] As a preferred splicing structure for the lightweight composite building material of this utility model, a plurality of springs respectively sleeved on the outer wall of the vertical plate and the inner wall of the first plate are fixedly connected.

[0008] As a preferred splicing structure for the lightweight composite building material of this utility model, a second sealing gasket is fixedly connected to the opposite side of the first insert plate and the second insert plate.

[0009] As a preferred splicing structure for the lightweight composite building material of this utility model, the outer walls of both inserts are inclined.

[0010] In a preferred splicing structure of the lightweight composite building material of this utility model, the outer wall of the sliding plate abuts against the inner wall of the second insert plate.

[0011] As a preferred splicing structure for the lightweight composite building material of this utility model, the slot is adapted to the shape of the first insert plate and the second insert plate.

[0012] The beneficial effects of this utility model are:

[0013] (1) The two sides of the first plate and the second plate with slots are brought together. The first insert plate and the second insert plate are inserted into the two slots of the first plate and the second plate respectively, and the first plate and the second plate are squeezed to make the first plate and the second plate move relative to each other. At this time, the first insert plate will push the push rod, the vertical plate and the drive plate to move. During the movement of the drive plate, it slides with the inclined surface of the insert strip and squeezes the insert strip to make the multiple elastic telescopic rods connected to it contract until the insert strip and the U-shaped groove are aligned. At this time, the elastic telescopic rods return to their original position, and the insert strip will be inserted into the inner wall of the U-shaped groove to limit the drive plate. At this time, the two first sealing gaskets of the outer walls of the first plate and the second plate are clamped, so that multiple composite plates can be spliced ​​together and the tightness of the splice between the plates can be improved through the clamping mechanism. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0015] Figure 1 This is an overall structural diagram of the splicing structure of the lightweight composite building material of this utility model;

[0016] Figure 2 This is a structural diagram of the clamping mechanism of this utility model;

[0017] Figure 3This is a partial structural diagram of the present invention;

[0018] Figure 4 This is a structural diagram of the drive board of this utility model.

[0019] The markings in the diagram are: 1. First plate; 2. Second plate; 3. First insert plate; 4. Slot; 5. Push rod; 6. Spring; 7. Vertical plate; 8. Drive plate; 9. Elastic telescopic rod; 10. Slide plate; 11. Insert strip; 12. U-shaped groove; 13. Second insert plate; 14. First sealing gasket; 15. Second sealing gasket. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0021] Please see Figure 1-4 The splicing structure of lightweight composite building materials includes a first board 1 and a second board 2. Both the front and rear ends of the first board 1 and the second board 2 are provided with slots 4. A clamping mechanism is provided between the first board 1 and the second board 2. The clamping mechanism includes two first insert plates 3 and second insert plates 13 symmetrically distributed front and rear. Multiple push rods 5 arranged in a linear array are fixedly connected to the inner wall of the first insert plate 3. A vertical plate 7 is fixedly connected between the upper and lower ends inside the second insert plate 13. The other ends of the multiple push rods 5 pass through the vertical plate 7 and are slidably connected to the vertical plate 7. The front ends of the multiple push rods 5 are fixedly connected to a drive plate 8. Both the upper and lower ends of the drive plate 8 are provided with U-shaped grooves 12. Both the upper and lower ends of the second insert plate 13 are fixedly connected to multiple elastic telescopic rods 9 arranged in a linear array. The other ends of the multiple elastic telescopic rods 9 located on the same side are fixedly connected to a sliding plate 10. Insert strips 11 are fixedly connected to the opposite sides of the two sliding plates 10.

[0022] Two first sealing gaskets 14, which are symmetrically distributed vertically, are fixedly connected to both the front and rear ends of the first plate 1 and the second plate 2.

[0023] In this embodiment: During splicing, the two sides of the first plate 1 and the second plate 2 with slots 4 are brought together. Then, the first insert plate 3 and the second insert plate 13 are respectively inserted into the two slots 4 of the first plate 1 and the second plate 2, and the first plate 1 and the second plate 2 are squeezed to make the first plate 1 and the second plate 2 move relative to each other. At this time, the first insert plate 3 will push the push rod 5, the vertical plate 7 and the drive plate 8 to move. During the movement of the drive plate 8, it slides with the inclined surface of the insert strip 11 and squeezes the insert strip 11 to make the multiple elastic telescopic rods 9 connected to it retract until the insert strip 11 is aligned with the U-shaped groove 12. At this time, the elastic telescopic rods 9 return to their original position, and the insert strip 11 will be inserted into the inner wall of the U-shaped groove 12 to limit the drive plate 8. At this time, the two first sealing gaskets 14 of the outer walls of the first plate 1 and the second plate 2 are in a clamped state, which increases the tightness of the splice of the first plate 1 and the second plate 2.

[0024] As a technical optimization of this utility model, a plurality of springs 6, which are respectively sleeved on the outer wall of the vertical plate 7 and the inner wall of the first plate 1, are fixedly connected between the outer wall of the vertical plate 7 and the inner wall of the first plate 1.

[0025] In this embodiment, the initial positions of the vertical plate 7 and the drive plate 8 can be supported by the spring 6.

[0026] As a technical optimization of this utility model, the first insert plate 3 and the second insert plate 13 are both fixedly connected to the opposite side of the second sealing gasket 15.

[0027] In this embodiment, the second sealing gasket 15 can further increase the tightness of the joint between the first plate 1 and the second plate 2.

[0028] As a technical optimization of this utility model, the outer walls of both inserts 11 are inclined.

[0029] In this embodiment, the outer walls of both inserts 11 are inclined, which facilitates the drive plate 8 to press the inserts 11.

[0030] As a technical optimization of this utility model, the outer wall of the slide plate 10 abuts against the inner wall of the second insert plate 13.

[0031] In this embodiment, the stability of the insert 11 and the slide 10 inside the second insert plate 13 can be increased by the contact between the outer wall of the slide plate 10 and the inner wall of the second insert plate 13.

[0032] As a technical optimization of this utility model, the card slot 4 is adapted to the shape of the first insert plate 3 and the second insert plate 13.

[0033] In this embodiment, the card slot 4 is adapted to the shape of the first insert plate 3 and the second insert plate 13, so that the first insert plate 3 and the second insert plate 13 can be easily inserted into the card slot 4.

[0034] The working principle and usage process of this utility model are as follows: During splicing, the two sides of the first plate 1 and the second plate 2 with slots 4 are brought together. Then, the first insert plate 3 and the second insert plate 13 are respectively inserted into the two slots 4 of the first plate 1 and the second plate 2, and the first plate 1 and the second plate 2 are squeezed, causing the first plate 1 and the second plate 2 to move relative to each other. At this time, the first insert plate 3 will push the push rod 5, the vertical plate 7 and the drive plate 8 to move. During the movement of the drive plate 8, it slides with the inclined surface of the insert strip 11 and squeezes the insert strip 11 to retract the multiple elastic telescopic rods 9 connected to it until the insert strip 11 is aligned with the U-shaped groove 12. At this time, the elastic telescopic rods 9 return to their original position, and the insert strip 11 will be inserted into the inner wall of the U-shaped groove 12 to limit the drive plate 8. At this time, the two first sealing gaskets 14 of the outer walls of the first plate 1 and the second plate 2 are in a clamped state. At the same time, the two second sealing gaskets 15 of the opposite side of the first insert plate 3 and the second insert plate 13 are also in a clamped state, thereby increasing the tightness of the splice of the first plate 1 and the second plate 2.

[0035] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0036] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A splicing structure of a light composite board for building materials, comprising a first board (1) and a second board (2), characterized in that: The first plate (1) and the second plate (2) are provided with clamping grooves (4) at the front and rear ends, and a clamping mechanism is arranged between the first plate (1) and the second plate (2), the clamping mechanism comprises two first plug plates (3) and second plug plates (13) which are symmetrically distributed front and rear, the inner wall of the first plug plate (3) is fixedly connected with a plurality of push rods (5) which are linearly arrayed, the vertical plate (7) is fixedly connected between the upper and lower ends in the second plug plate (13), the other ends of the plurality of push rods (5) penetrate through the vertical plate (7) and are slidably connected with the vertical plate (7), the front ends of the plurality of push rods (5) are commonly fixedly connected with a driving plate (8), the upper and lower ends of the driving plate (8) are provided with U-shaped grooves (12), the upper and lower ends in the second plug plate (13) are fixedly connected with a plurality of elastic expansion rods (9) which are linearly arrayed, the other ends of the plurality of elastic expansion rods (9) on the same side are commonly fixedly connected with a sliding plate (10), the opposite sides of the two sliding plates (10) are fixedly connected with plug strips (11). The upper and lower ends of the first plate (1) and the second plate (2) are fixedly connected with two first sealing gaskets (14) which are symmetrically distributed.

2. The splicing structure of the light-weight composite panel for building materials according to claim 1, characterized in that: The outer wall of the vertical plate (7) and the inner wall of the first plate (1) are fixedly connected with a plurality of springs (6) which are respectively sleeved on the outer wall of the push rod (5).

3. The splicing structure of the light composite board for building materials according to claim 1, characterized in that: The opposite sides of the first plug plate (3) and the second plug plate (13) are fixedly connected with second sealing gaskets (15).

4. The splicing structure of the light composite board for building materials according to claim 1, characterized in that: The outer walls of the two plug strips (11) are provided as inclined surfaces.

5. The splicing structure of the light composite board for building materials according to claim 1, characterized in that: The outer wall of the sliding plate (10) and the inner wall of the second plug plate (13) are in abutment.

6. The splicing structure of the light-weight composite panel for building materials according to claim 1, characterized in that: The shapes of the clamping grooves (4) and the first plug plate (3) and the second plug plate (13) are matched.