Brick clamp for building construction
By combining a fixed clamping rod, a movable clamping rod, an arc-shaped toothed plate, a locking tooth block, and a spring, the problem of continuous pressure required by traditional brick clamps is solved, enabling brick clamping without continuous pressure and reducing the labor intensity of workers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XIONGJIAN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional brick clamps require workers to apply continuous pressure to maintain the clamping state, which increases the labor intensity.
The design employs a combination of a fixed clamping rod, a movable clamping rod, an arc-shaped toothed plate, a locking tooth block, and a spring plate. By utilizing the meshing of the arc-shaped toothed plate and the locking tooth block, as well as the elastic force of the spring plate, it can maintain a clamped state without continuous pressure.
This reduced the labor intensity for workers and decreased the need for continuous pressure during brick transfer.
Smart Images

Figure CN224413164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction tools technology, and in particular to a brick clamp for construction. Background Technology
[0002] In the construction process, the handling and clamping of bricks is a frequent and important task, and brick clamps are usually needed to facilitate the handling of multiple bricks at once.
[0003] Traditional brick clamping structures are relatively simple, mainly relying on simple mechanical clamping principles. They clamp bricks by manually applying pressure. Therefore, when transferring clamped bricks, workers need to continuously apply pressure to maintain the clamped state, which increases the labor intensity of workers. Utility Model Content
[0004] To address the technical problems existing in the background art, this utility model proposes a brick clamp for building construction, which has the effect of reducing the labor intensity of workers by eliminating the need for continuous pressure during the transfer of bricks.
[0005] This utility model provides a brick clamp for building construction, including a fixed clamping rod and a movable clamping rod hinged to the fixed clamping rod. The movable clamping rod includes a clamping part and a pressure rod, the clamping part and the pressure rod being an integral structure. An arc-shaped toothed plate is hinged to the top of the pressure rod. The fixed clamping rod has an internal movable opening. One end of the arc-shaped toothed plate, away from the pressure rod, extends through the movable opening to the outside. A locking tooth block, engaging with the arc-shaped toothed plate, is provided on the inner wall of the movable opening. The teeth on the locking tooth block are inclined upwards. A spring is provided at the angle formed between the arc-shaped toothed plate and the pressure rod.
[0006] A sliding top block is fitted onto the fixed clamp rod.
[0007] By adopting the above technical solution, the function of clamping bricks is realized through the cooperation of components such as fixed clamping rod, movable clamping rod, arc-shaped toothed plate, locking tooth block and spring piece. At the same time, by utilizing the meshing of arc-shaped toothed plate and locking tooth block, as well as the elastic force of spring piece, the brick can be kept clamped after the upper pressure bar clamps the brick, eliminating the need for workers to continuously apply pressure during the brick transfer process, thus reducing the labor intensity of workers.
[0008] Preferably, the top block is a rectangular shell, and the two side walls of the top block are provided with symmetrically arranged arc-shaped grooves. The position of the top block on the fixed clamping rod corresponds to the toothed side of the arc-shaped toothed plate.
[0009] Using the above technical solution, by setting the top block, when it is necessary to release the brick, the thumb pushes the top block to one side of the arc-shaped toothed plate, pushing the arc-shaped toothed plate open and separating it from the locking tooth block. Then, the spring's rebound force can pull the pressure rod back to its original position to release the brick.
[0010] Preferably, a limit stop is provided at the end of the arc-shaped toothed plate away from the fixed clamping rod. The limit stop is located above the movable opening, and the length of the limit stop is the same as the width of the fixed clamping rod.
[0011] By adopting the above technical solution, the movable opening allows the arc-shaped toothed plate to move up or down, while the limiting block restricts the arc-shaped toothed plate from moving excessively out of the movable opening.
[0012] Preferably, protective pads are provided on the opposite sides of the clamping part and the fixing rod.
[0013] By setting a protective pad on the opposite side of the clamping part and the fixed clamping rod, the protective pad can increase the friction between the clamping surface and the brick, prevent the brick from sliding during the clamping process, and also protect the surface of the brick from damage.
[0014] Preferably, a spring connected to the side wall of the clamping part is provided at the corner of the movable clamping rod.
[0015] By adopting the above technical solution, the spring can provide an automatic reset force for the movable clamping rod, so that the brick clamp remains open when no external force is applied.
[0016] Preferably, the pressure rod is fitted with an anti-slip sleeve.
[0017] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects: through the cooperation of components such as fixed clamping rod, movable clamping rod, arc-shaped toothed plate, locking tooth block and spring piece, the function of clamping bricks is realized. At the same time, by utilizing the meshing of the arc-shaped toothed plate and the locking tooth block, as well as the elastic force of the spring piece, the movable clamping rod and the fixed clamping rod can clamp the bricks and maintain the clamped state during the process of applying pressure to the upper pressure rod, eliminating the need for workers to continuously apply pressure during the process of transferring bricks, thus reducing the labor intensity of workers. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a brick clamp for building construction proposed in this utility model.
[0019] Figure 2 This is a right view of a brick clamp for building construction proposed in this utility model.
[0020] Figure 3 This is a cross-sectional view of a brick clamp for building construction proposed in this utility model.
[0021] Figure 4 The present utility model proposes Figure 3 Enlarged view of the structure at point A in the middle.
[0022] Reference numerals: 1. Fixed clamping rod; 2. Movable clamping rod; 21. Clamping part; 22. Pressure rod; 221. Anti-slip sleeve; 3. Protective clamping pad; 4. Spring; 5. Top block; 6. Arc-shaped toothed plate; 7. Limiting block; 8. Spring piece; 9. Movable opening; 10. Locking tooth block. Detailed Implementation
[0023] 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 specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] like Figure 1-3 As shown, the present invention proposes a brick clamp for building construction, including a fixed clamping rod 1 and a movable clamping rod 2 hinged to the fixed clamping rod 1. The movable clamping rod 2 includes a clamping part 21 and a pressure rod 22. The pressure rod 22 is covered with an anti-slip sleeve 221. The clamping part 21 and the pressure rod 22 are an integral structure. An arc-shaped toothed plate 6 is hinged to the top of the pressure rod 22. The fixed clamping rod 1 has a movable opening 9 inside. The end of the arc-shaped toothed plate 6 away from the pressure rod 22 extends through the movable opening 9 to the outside. The inner wall of the movable opening 9 is provided with a locking tooth block 10 that meshes with the arc-shaped toothed plate 6. The teeth on the locking tooth block 10 are inclined upward. A spring piece 8 is provided at the angle formed between the arc-shaped toothed plate 6 and the pressure rod 22.
[0027] In this embodiment, protective pads 3 are provided on the opposite sides of the clamping part 21 and the fixing rod 1.
[0028] By providing a protective pad 3 on the opposite side of the clamping part 21 and the fixed clamping rod 1, the protective pad 3 can increase the friction between the clamping surface and the brick, prevent the brick from sliding during the clamping process, and also protect the surface of the brick from damage.
[0029] By adopting the above technical solution, the function of clamping bricks is realized through the cooperation of components such as fixed clamping rod 1, movable clamping rod 2, arc-shaped toothed plate 6, locking tooth block 10 and spring piece 8. At the same time, by utilizing the meshing of arc-shaped toothed plate 6 and locking tooth block 10, as well as the elastic force of spring piece 8, the bricks can be kept clamped after the upper pressure rod 22 clamps them, eliminating the need for workers to continuously apply pressure during the brick transfer process and reducing the labor intensity of workers.
[0030] A slidable top block 5 is fitted onto the fixed clamp rod 1. The top block 5 is a rectangular shell. The two side walls of the top block 5 are provided with symmetrically arranged arc-shaped grooves. The position of the top block 5 on the fixed clamp rod 1 corresponds to the toothed side of the arc-shaped toothed plate 6.
[0031] It should be noted that, with the setting of the top block 5, when it is necessary to release the brick, the thumb pushes the top block 5 to one side of the arc-shaped toothed plate 6, pushing the arc-shaped toothed plate 6 open and separating it from the locking tooth block 10. Then, the spring force of the spring 4 can pull the pressure rod 22 back to its original position to release the brick.
[0032] Please see Figure 4 In this embodiment, a limit block 7 is provided at the end of the arc-shaped toothed plate 6 away from the fixed clamping rod 1. The limit block 7 is located above the movable opening 9, and the length of the limit block 7 is the same as the width of the fixed clamping rod 1.
[0033] The movable opening 9 allows the arc-shaped toothed plate 6 to move up or down, while the limiting block 7 prevents the arc-shaped toothed plate 6 from moving excessively out of the movable opening 9.
[0034] In this embodiment, a spring 4 connected to the side wall of the clamping part 21 is provided at the corner of the movable clamping rod 2.
[0035] It should be noted that the spring 4 provides an automatic reset force for the movable clamp 2, keeping the brick clamp open when no external force is applied.
[0036] It is worth mentioning that the spring 8 can be replaced with a torsion spring, and the tension of the spring 4 is greater than the rebound force of the spring 8, so as to ensure that the spring 4 can easily pull open the movable clamp 2.
[0037] Working principle: The operator places the brick clamp on both sides of several side-by-side bricks and rotates the movable clamping rod 22 by pressing the pressure rod 22. When the movable clamping rod 2 rotates, it drives the arc-shaped toothed plate 6 to move upward from the movable opening 9. After the brick is clamped between the movable clamping rod 2 and the fixed clamping rod 1, the force can be released. Due to the elasticity of the spring 8, the arc-shaped toothed plate 6 and the locking tooth block 10 are tightly engaged, which can restrict the movable clamping rod 2 and prevent it from shifting back due to the elasticity of the spring 4. Thus, the clamping state can be maintained without continuous pressure. When it is necessary to release the brick after transfer, push the top block 5 with the thumb to move it to one side of the arc-shaped toothed plate 6, push the arc-shaped toothed plate 6 open and separate it from the locking tooth block 10. The spring force of the spring 4 can then pull the pressure rod 22 back to its original position to release the brick.
[0038] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A brick clamp for construction work, comprising a fixed clamp lever (1) and a movable clamp lever (2) hinged to the fixed clamp lever (1), characterized in that, The movable clamp (2) includes a clamping part (21) and a pressure rod (22). The clamping part (21) and the pressure rod (22) are an integral structure. The top of the pressure rod (22) is hinged with an arc-shaped toothed plate (6). The fixed clamp (1) has an movable opening (9) inside. The end of the arc-shaped toothed plate (6) away from the pressure rod (22) extends to the outside through the movable opening (9). The inner wall of the movable opening (9) is provided with a locking tooth block (10) that meshes with the arc-shaped toothed plate (6). The teeth on the locking tooth block (10) are inclined upward. A spring piece (8) is provided at the angle formed between the arc-shaped toothed plate (6) and the pressure rod (22). A slidable top block (5) is fitted onto the fixed clamp (1).
2. The brick clamp for building construction according to claim 1, characterized in that: The top block (5) is a rectangular shell. The two side walls of the top block (5) are provided with symmetrically arranged arc-shaped grooves. The position of the top block (5) on the fixed clamping rod (1) corresponds to the toothed side of the arc-shaped toothed plate (6).
3. A brick clamp for building construction according to claim 1, characterized in that: The arc-shaped toothed plate (6) is provided with a limit stop (7) at one end away from the fixed clamp (1). The limit stop (7) is located above the movable opening (9), and the length of the limit stop (7) is the same as the width of the fixed clamp (1).
4. A brick clamp for building construction according to claim 1, characterized in that: Protective pads (3) are provided on the opposite side of the clamping part (21) and the fixed clamping rod (1).
5. A brick clamp for building construction according to claim 1, characterized in that: A spring (4) connected to the side wall of the clamping part (21) is provided at the corner of the movable clamping rod (2).
6. A brick clamp for building construction according to claim 1, characterized in that: The pressure rod (22) is covered with an anti-slip sleeve (221).