Wood board fixing structure with better carrying and hanging capacity
By using the design of the U-shaped clamp, the plug-in plate, and the positioning post, the connection area and fixing points are increased, which solves the problem of insufficient strength of the wooden board fixing structure, achieves more stable wooden board fixing, and improves the load-bearing capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HUISHENG WOOD IND CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-01
AI Technical Summary
In existing wooden board fixing structures, the structural strength of the fixing components is insufficient, leading to deformation or breakage of the fixing components. The load on the wooden board is concentrated at the bolt connection points, which may cause the wooden board to collapse.
The U-shaped clamping part is used, with an internal plug-in plate and positioning post to increase the connection area and fixing points. The plug-in plate and positioning post form a multi-dimensional connection with the wooden board, and the structural strength is improved by using metal materials and welding connections.
It enhances the connection stability between the wooden plank and the clamp, enabling it to withstand greater loads, avoid excessive local stress, improve load-bearing capacity, and meet high load-bearing requirements.
Smart Images

Figure CN224187853U_ABST
Abstract
Description
A wooden board fixing structure with better load-bearing capacity Technical Field
[0001] This utility model relates to the field of wood panel installation technology, specifically to a wood panel fixing structure with better load-bearing capacity. Background Technology
[0002] Referring to Figure 1, the wooden board is 01 and the fastener is 02.
[0003] The wooden board 01 needs to be fixed to the wall with the help of L-shaped fastener 02. One side of the fastener 02 is fixed to the wooden board 01 with bolts, and the other side of the fastener 02 is fixed to the wall with bolts.
[0004] The aforementioned fixing structure requires high structural strength of the fastener 02 (if the structural strength of the fastener 02 is not high, the fastener 02 may deform or crack); moreover, the load formed by the wooden board 01 is mainly concentrated at the bolt fixing connection, which also requires high structural strength of the wooden board 01 (if the structural strength of the wooden board 01 is problematic, the wooden board 01 may collapse at the bolt fixing connection). Summary of the Invention
[0005] In view of the problems pointed out in the background art, this utility model proposes a wooden board fixing structure with better load-bearing capacity to solve the above-mentioned technical problems.
[0006] The technical solution of this utility model is implemented as follows:
[0007] A wooden board fixing structure with better load-bearing capacity includes a U-shaped clamping part with a forward opening.
[0008] The upper and lower ends of the clamping part are respectively provided with fixing plates on the left and right sides, and fixing holes are provided on the fixing plates;
[0009] A connector plate is provided in the middle of the inner side of the clamping part;
[0010] The top and bottom sides of the connector plate are respectively provided with positioning holes that penetrate the left and right sides of the clamping part, and positioning pins are connected in the positioning holes.
[0011] The present invention is further configured such that the clamping part includes a middle plate, a left side plate, and a right side plate; the middle plate, the fixing plate, and the plug-in plate are integrally formed, the plug-in plate is a U-shaped structure with an opening facing the rear, the middle plate is composed of upper and lower sections, and the upper and lower sections of the middle plate are respectively connected to the two ends of the U-shaped plug-in plate; the left side plate and the right side plate are welded and fixed to the middle plate, the fixing plate, and the plug-in plate.
[0012] The present invention is further configured such that the positioning post is a positioning bolt, and a nut is connected to the positioning bolt.
[0013] The present invention is further provided that a fixing screw is connected inside the fixing hole.
[0014] The present invention is further provided with a wooden board, which is adapted to be connected inside the clamping part. The wooden board is provided with a plug groove that is adapted to be connected to the plug plate, and the wooden board is provided with a through hole corresponding to the positioning hole.
[0015] The present invention is further configured such that the clamping part is made of metal material.
[0016] By adopting the above technical solution, the beneficial effects of this utility model are as follows:
[0017] The wooden board fixing structure with better load-bearing capacity provided by this utility model increases the contact area between the clamp and the wooden board by using plug-in plates and positioning posts, and increases the number of connection and fixing points between the clamp and the wooden board. This creates more load-bearing points between the clamp and the wooden board, allowing the clamp to withstand greater loads and improving its load-bearing capacity. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 is a schematic diagram of the existing technology.
[0020] Figure 2 is a schematic diagram of the structure of this utility model.
[0021] Figure 3 is an exploded view of this utility model.
[0022] Figure 4 is a schematic diagram of the structure of this utility model.
[0023] Figure 5 is an exploded view of this utility model.
[0024] Figure 6 is a cross-sectional view of this utility model.
[0025] Figure 7 is a cross-sectional view of the present invention connected to a wooden board.
[0026] Figure 8 is a schematic diagram of the structure of this utility model connected to the wooden board.
[0027] The following are the labels in the attached diagram: 1. Fixing plate; 2. Fixing hole; 3. Insertion plate; 4. Positioning hole; 5. Middle plate; 6. Left side plate; 7. Right side plate; 8. Positioning bolt; 9. Nut; 10. Fixing screw; 11. Wooden board; 12. Insertion groove; 13. Through hole. Detailed Implementation
[0028] 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.
[0029] The present invention will be described below with reference to Figures 1-4:
[0030] Example: A wooden board fixing structure with better load-bearing capacity includes a U-shaped clamp with a forward opening, which serves as the basic load-bearing body.
[0031] The upper and lower ends of the clamp are provided with fixing plates 1 on the left and right sides respectively. The fixing plates 1 are provided with fixing holes 2. The fixing holes 2 are used to pass through bolts, screws and other connecting parts, so that the clamp can be stably connected to the wall or other fixed surface, and build the basic support system of the entire fixed structure.
[0032] A connector plate 3 is provided in the middle of the inner side of the clamping part; the connector plate 3 is one of the key components to enhance the connection strength.
[0033] The plug-in plate 3 has positioning holes 4 on its upper and lower sides, respectively, which penetrate the left and right sides of the clamping part. Positioning pins are connected inside the positioning holes 4. The positioning pins play a role in precise positioning and strengthening the connection.
[0034] The matching wooden board 11 serves as the object to be fixed, and its shape is adapted to the clamping part, allowing it to be embedded inside the clamping part. The wooden board 11 is provided with a plug-in groove 12 that is adapted to the plug-in plate 3, and a through hole 13 that corresponds to the positioning hole 4. These structural designs ensure that the wooden board 11 and the clamping part can achieve a precise fit.
[0035] During installation, firstly, the U-shaped clamp is fixed to the target surface such as a wall using fixing screws 10 through the fixing holes 2 on the fixing plate 1, completing the basic fixation. Then, the wooden board 11 is inserted into the clamp, at which point the insertion slot 12 on the wooden board 11 and the insertion plate 3 on the inner side of the clamp cooperate to achieve initial locking and positioning. Next, the positioning pin is passed through the positioning hole 4 of the clamp and the corresponding through hole 13 on the wooden board 11, so that the clamp and the wooden board 11 also form a firm connection in the vertical direction. In this way, a multi-dimensional, multi-point connection and fixation is achieved between the clamp and the wooden board 11.
[0036] Traditional methods of fixing wooden boards mostly rely on the edge contact between the clamp and the board, resulting in a small contact area, limited fixing points, and relatively low load-bearing capacity. This fixing structure, however, significantly increases the contact area between the clamp and the board 11 through the design of the insert plate 3 and positioning posts. The insert plate 3 is inserted into the insert groove 12 of the board 11, creating surface contact in the middle area, which greatly increases the contact area compared to traditional edge contact. Simultaneously, the positioning posts, passing through the positioning holes 4 and through holes 13, add multiple fixing points in the vertical direction. Working together with the insert plate 3, this creates more load-bearing points between the clamp and the board 11. These load-bearing points evenly distribute the weight and external forces borne by the board 11 across the connection structure between the clamp and the fixing surface, preventing excessive localized stress. Therefore, the clamp can withstand a greater load, effectively improving the overall load-bearing capacity of the fixing structure and meeting application scenarios with higher load-bearing requirements.
[0037] The clamping part includes a middle plate 5, a left side plate 6, and a right side plate 7; the middle plate 5, the fixing plate 1, and the plug-in plate 3 are set as one piece. This integrated design reduces the connection gaps between components, improves the overall structural strength and stability, and avoids affecting the fixing effect due to loosening of the connection parts.
[0038] The plug-in plate 3 is a U-shaped structure with an opening facing the rear. The middle plate 5 consists of two sections, upper and lower, which are connected to the two ends of the U-shaped plug-in plate 3 respectively, forming a stable support structure. This segmented connection method allows the plug-in plate 3 to evenly transmit force through the middle plate 5 when it is embedded in the plug-in groove 12 of the wooden board 11, avoiding local stress concentration.
[0039] The left side plate 6 and the right side plate 7 are welded and fixed to the middle plate 5, the fixing plate 1, and the plug-in plate 3. The welded connection has high strength and reliability, ensuring that the clamping part forms a complete and robust U-shaped frame structure. In practical applications, the welded clamping part can effectively resist deformation caused by external forces, ensuring stable clamping of the wooden board 11.
[0040] The positioning post is a positioning bolt 8, with a nut 9 connected to it. During installation, the positioning bolt 8 passes through the positioning hole 4 of the clamp and the corresponding through hole 13 on the wooden board 11. By tightening the nut 9, the clamp and the wooden board 11 are secured vertically. This threaded connection not only achieves precise positioning but also allows for adjustment of the tightness according to actual needs, ensuring a tight connection between the clamp and the wooden board 11 and preventing relative displacement. The combination of the positioning bolt 8 and the nut 9 distributes the force to the entire clamp when the wooden board 11 bears a load, further enhancing the stability of the connection.
[0041] A fixing screw 10 is connected inside the fixing hole 2. It is used to fix the clamp to the target surface such as a wall.
[0042] The clamping part is made of metal.
[0043] In practical applications, the clamping part is fixed to the wall by fixing screws 10, forming a stable foundation support. The wooden board 11 is embedded in the clamping part, and the plug-in plate 3 is inserted into the plug-in groove 12 of the wooden board 11 to achieve initial positioning and connection. At this time, the positioning bolt 8 passes through the positioning hole 4 and the through hole 13, and is tightened by the nut 9 to further fix the wooden board 11 from the top and bottom. The metal material of the clamping part, the one-piece molded middle plate 5-fixing plate 1-plug-in plate 3 structure, and the welded and fixed left side plate 6 and right side plate 7 together provide a solid load-bearing foundation for the positioning bolt 8 and fixing screws 10. This multi-component collaborative working method allows the load borne by the wooden board 11 to be evenly distributed to the connection structure between the clamping part and the fixing surface through components such as the plug-in plate 3 and the positioning bolt 8, giving full play to the performance advantages of each component, effectively improving the load-bearing capacity and reliability of the entire wooden board fixing structure, and meeting the needs of various high-load usage scenarios.
[0044] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A wooden board fixing structure with better load-bearing capacity, comprising a U-shaped clamping part with a forward opening, characterized in that: The clamping part has fixing plates on the left and right sides of its upper and lower ends, and fixing holes on the fixing plates; a plug-in plate is provided in the middle of the inner side of the clamping part; the plug-in plate has positioning holes that penetrate the left and right sides of the clamping part on its upper and lower sides, and positioning pins are connected in the positioning holes.
2. The wooden board fixing structure with better load-bearing capacity according to claim 1, characterized in that: The clamping part includes a middle plate, a left side plate, and a right side plate; the middle plate, the fixing plate, and the plug-in plate are integrally formed, the plug-in plate is a U-shaped structure with an opening facing the rear, the middle plate is composed of upper and lower sections, and the upper and lower sections of the middle plate are respectively connected to the two ends of the U-shaped plug-in plate; the left side plate and the right side plate are welded and fixed to the middle plate, the fixing plate, and the plug-in plate.
3. The wooden board fixing structure with better load-bearing capacity according to claim 1, characterized in that: The positioning post is a positioning bolt, and a nut is connected to the positioning bolt.
4. A wooden board fixing structure with better load-bearing capacity according to claim 1, characterized in that: A fixing screw is connected inside the fixing hole.
5. A wooden board fixing structure with better load-bearing capacity according to claim 1, characterized in that: It also includes a wooden board, which is adapted to be connected inside the clamping part. The wooden board has a plug groove that is adapted to be connected to the plug plate, and the wooden board has a through hole that corresponds to the positioning hole.
6. A wooden board fixing structure with better load-bearing capacity according to claim 1, characterized in that: The clamping part is made of metal.