Anti-skid grabbing clamp for carrying building blocks
By designing building block clamps with components such as support frames and rotating frames, the problem of difficulty in quickly replacing clamping blocks in existing clamps has been solved, enabling rapid installation and disassembly of clamping plates, thus improving operational efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 周亚林
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-01
AI Technical Summary
Existing building block handling clamps use multiple screws to fix the blocks, which makes operation complicated, difficult to replace quickly, and increases handling costs.
A clamping device is designed that includes a support frame, rack, slider, handle, gear, rotating frame, mounting frame, torsion spring, and clamping assembly. The clamping plate can be quickly installed and removed by pulling the connecting rod and rotating the rotating frame. The clamping plate is connected by screws and threads, which simplifies the operation.
It enables quick loading, unloading, and replacement of clamping plates without the need for additional tools, improving replacement efficiency, expanding the clamping area, preventing blocks from falling off, and is suitable for flexible clamping of blocks of different specifications.
Smart Images

Figure CN224185055U_ABST
Abstract
Description
Building block handling anti-slip gripper Technical Field
[0001] This utility model relates to the field of building block handling, and in particular to an anti-slip gripping fixture for handling building blocks. Background Technology
[0002] Building blocks are prefabricated building materials used to construct walls or other structures. They are typically made from materials such as concrete, clay, sand, gravel, slag, and fly ash. Building block handling anti-slip grippers are tools or equipment specifically designed for the safe handling of building blocks.
[0003] Current methods for handling building blocks typically involve rotating and opening anti-slip grippers to clamp the blocks, then lifting them for transport. However, the grippers are usually secured with multiple screws. After prolonged use and wear, these screws need to be tightened or loosened manually with additional tools to install or remove the grippers. This process is complex, makes it difficult to quickly replace the grippers, reduces efficiency, increases handling costs, and is extremely inconvenient.
[0004] Therefore, it is necessary to design a building block handling anti-slip gripper that can be used to clamp building blocks by installing a first clamping plate and a second clamping plate, which is simple to operate, facilitates quick loading, unloading and replacement of the first clamping plate and the second clamping plate, does not require the use of additional tools, and improves replacement efficiency. Summary of the Invention
[0005] To overcome the shortcomings of current gripping fixtures, which typically use multiple screws to fix the clamping blocks, requiring manual tightening or loosening of these screws with additional tools for installation or removal, resulting in complex operation, difficulty in quickly replacing the clamping blocks, reduced replacement efficiency, and increased handling costs, this utility model provides a building block handling anti-slip gripping fixture that can be equipped with a first clamping plate and a second clamping plate for clamping building blocks. It is simple to operate, facilitates quick installation, removal, and replacement of the first and second clamping plates, requires no additional tools, and improves replacement efficiency.
[0006] The anti-slip gripper for handling building blocks includes a support frame, a rack, sliders, a handle, gears, a first rotating frame, a mounting frame, a first torsion spring, a clamping assembly, and a fixing assembly. The rack is slidably connected to the middle of the support frame, and two sliders (front and rear) are slidably connected to the lower part of the support frame. Both sliders are connected to the rack. A handle is connected to the upper side of the rack. The left and right sides of the support frame are rotatably connected to the first rotating frame. Gears are connected to the upper part of each first rotating frame, and the gears mesh with the rack. The lower part of each first rotating frame is rotatably connected to the mounting frame. Each mounting frame is connected to two first torsion springs (front and rear) between itself and the adjacent first rotating frame. Each mounting frame is equipped with a clamping assembly for gripping the building blocks, and each mounting frame has a fixing assembly inside for fixing the clamping assembly.
[0007] More preferably, the mounting brackets are all T-shaped.
[0008] More preferably, the clamping assembly includes a first clamping plate, a second clamping plate, a screw, and a guide rod. The first clamping plate is snapped onto the mounting bracket. The screw is rotatably connected to the front side of the first clamping plate that is far apart from each other. The second clamping plate is threaded onto the screw. The guide rod is connected to the rear side of the first clamping plate that is far apart from each other. The second clamping plate is slidably connected to the guide rod on the same side.
[0009] More preferably, a handle is provided at the bottom of each screw.
[0010] More preferably, both the first clamping plate and the second clamping plate have anti-slip textures on the side that is close to each other.
[0011] More preferably, the fixing assembly includes a second rotating frame, a second torsion spring, a connecting rod, and a limiting frame. The second rotating frame is rotatably connected inside the mounting frame. The second rotating frame is connected to the mounting frame on the same side by a second torsion spring. The front and rear parts of the second rotating frame are rotatably connected to a connecting rod. The connecting rod is connected to a limiting frame. The limiting frame is engaged with the first clamping plate on the same side.
[0012] Beneficial effects: 1. This utility model moves and rotates the connecting rod, causing the second rotating frame to rotate, which in turn moves and unfolds or resets the limiting frame. Then, the first clamping plate is removed or a new first clamping plate is installed and fixed. This allows the first and second clamping plates to be installed to clamp building blocks. The operation is simple and facilitates the quick loading, unloading and replacement of the first and second clamping plates without the need for additional tools, thus improving replacement efficiency.
[0013] 2. This utility model uses the second clamping plate to move and unfold. The first rotating frame, the mounting frame and the limiting frame rotate, so that the first and second clamping plates rotate and come into contact with the building blocks for clamping and transportation. This allows for adjustment of the distance between the first and second clamping plates to clamp and transport the building blocks, expand the clamping area, prevent the building blocks from falling off, and facilitate the use of blocks of different specifications. It is flexible and convenient to use. Attached Figure Description
[0014] Figure 1 is a three-dimensional structural diagram of this utility model.
[0015] Figure 2 is a three-dimensional cross-sectional view of the support frame and rack and other components of this utility model.
[0016] Figure 3 is a three-dimensional cross-sectional view of the gear and rotating frame components of this utility model.
[0017] Figure 4 is a three-dimensional cross-sectional view of the clamping plate and screw components of this utility model.
[0018] Figure 5 is a three-dimensional cross-sectional view of the rotating frame and limiting frame and other components of this utility model.
[0019] The components in the attached diagram are labeled as follows: 1. Support frame, 2. Rack, 3. Slider, 4. Handle, 5. Gear, 6. First rotating frame, 7. Mounting frame, 8. First torsion spring, 9. First clamping plate, 10. Second rotating frame, 11. Second torsion spring, 12. Connecting rod, 13. Limiting frame, 14. Second clamping plate, 15. Screw, 16. Guide rod. Detailed Implementation
[0020] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.
[0021] As shown in Figures 1-5, the anti-slip gripper for handling building blocks includes a support frame 1, a rack 2, sliders 3, a handle 4, a gear 5, a first rotating frame 6, a mounting frame 7, a first torsion spring 8, a clamping assembly, and a fixing assembly. The rack 2 is slidably connected to the middle of the support frame 1, and two sliders 3 are slidably connected to the lower part of the support frame 1. Both sliders 3 are connected to the rack 2. The handle 4 is connected to the upper side of the rack 2. The first torsion spring 8 is rotatably connected to the left and right sides of the support frame 1. The rotating frame 6 has gears 5 connected to its upper part, and the gears 5 mesh with the racks 2. The mounting frame 7 is rotatably connected to the lower part of the first rotating frame 6. The mounting frame 7 is T-shaped for easy support. Each mounting frame 7 is connected to two first torsion springs 8, one in front and one behind, between it and the adjacent first rotating frame 6. Each mounting frame 7 is provided with a clamping component for clamping the building blocks. Each mounting frame 7 is provided with a fixing component for fixing the clamping component.
[0022] As shown in Figures 1, 2, 4, and 5, the clamping assembly includes a first clamping plate 9, a second clamping plate 14, a screw 15, and a guide rod 16. The first clamping plate 9 is snapped onto each of the mounting brackets 7. The screw 15 is rotatably connected to the front of each of the first clamping plates 9 on opposite sides. Each screw 15 has a handle at its lower part for easy gripping and rotation. The second clamping plate 14 is threaded onto each of the screw 15. The first clamping plate 9 and the second clamping plate 14 are provided with anti-slip textures on the sides of the first clamping plate 9 and the second clamping plate 14 that are close to each other to prevent the building blocks from moving. The guide rod 16 is connected to the rear of each of the first clamping plates 9 on opposite sides. The second clamping plate 14 is slidably connected to the guide rod 16 on the same side.
[0023] As shown in Figures 4 and 5, the fixing assembly includes a second rotating frame 10, a second torsion spring 11, a connecting rod 12, and a limiting frame 13. The second rotating frame 10 is rotatably connected inside the mounting frame 7. The second rotating frame 10 is connected to the mounting frame 7 on the same side by the second torsion spring 11. The connecting rod 12 is rotatably connected to both the front and rear parts of the second rotating frame 10. The limiting frame 13 is connected to the connecting rod 12. The limiting frame 13 is engaged with the first clamping plate 9 on the same side.
[0024] When building blocks need to be moved, this device can be used. By pulling the connecting rod 12 to move and rotate, the second rotating frame 10 rotates, the second torsion spring 11 deforms, and the limiting frame 13 moves and unfolds. Then, the first clamping plate 9 is engaged with the mounting frame 7. Subsequently, the second rotating frame 10 is released, the second torsion spring 11 rotates back to its original position, and the second rotating frame 10 rotates in the opposite direction to reset, causing the connecting rod 12 to rotate in the opposite direction to reset, and the limiting frame 13 moves in the opposite direction to reset and engage with the first clamping plate 9. Then, the first clamping plate 9 and the second clamping plate 14 are installed. Next, according to the specifications of the building blocks, the screw 15 is rotated by the handle. The threaded action causes the second clamping plate 14 to move and unfold along the guide rod 16. Then, by gripping the handle 4, the rack 2 is pulled, causing it to move. The rack 2 meshes with the gear 5, causing the gear 5 to rotate. This causes the first rotating frame 6 to rotate along the support frame 1, resulting in the rotation of the mounting frame 7 and the limiting frame 13. This causes the first clamping plate 9 and the second clamping plate 14 to rotate and contact the building block for clamping. The mounting frame 7 rotates, causing the first torsion spring 8 to deform, further clamping the building block. Anti-slip textures provide anti-slip properties. All mounting frames 7 are T-shaped for easy support. The building block can then be lifted and transported by gripping the handle 4. The distance between the first clamping plate 9 and the second clamping plate 14 is adjusted to clamp and transport the building blocks, increasing the clamping area, preventing the building blocks from falling off, facilitating the use of blocks of different specifications, and providing flexibility and convenience. After transporting the building blocks to a suitable position, the building blocks are placed on the ground, and then the rack 2 is pushed in the opposite direction. The rack 2 and the gear 5 mesh with each other, causing the gear 5 to rotate in the opposite direction, which in turn causes the first rotating frame 6 to rotate in the opposite direction, causing the mounting frame 7 and the limiting frame 13 to rotate in the opposite direction. This causes the first clamping plate 9 and the second clamping plate 14 to rotate in the opposite direction and disengage from the building blocks. The first torsion spring 8 rotates back to its original position, and the mounting frame 7 rotates in the opposite direction to reset. Then, the device can be removed. When the first clamping plate 9 and the second clamping plate 14 need to be replaced due to wear or damage from prolonged use, the connecting rod 12 is pulled to move and rotate, causing the second rotating frame 10 to rotate. This causes the second torsion spring 11 to deform, resulting in the movement and unfolding of the limiting frame 13. The first clamping plate 9 is then removed, and a new first clamping plate 9 is engaged with the mounting frame 7. The second rotating frame 10 is then released, causing the second torsion spring 11 to rotate back to its original position. The second rotating frame 10 rotates in the opposite direction to reset, causing the connecting rod 12 to rotate in the opposite direction to reset, and the limiting frame 13 to move in the opposite direction to reset and engage with the first clamping plate 9. This allows the first clamping plate 9 and the second clamping plate 14 to be installed.This allows for the installation and clamping of building blocks using the first clamping plate 9 and the second clamping plate 14. The operation is simple, facilitating quick loading, unloading, and replacement of the first clamping plate 9 and the second clamping plate 14 without the need for additional tools, thus improving replacement efficiency. Afterward, the device can be used continuously.
[0025] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.
Claims
1. A non-slip gripping clamp for handling building blocks, characterized by: It includes a support frame (1), a rack (2), a slider (3), a handle (4), a gear (5), a first rotating frame (6), a mounting frame (7), a first torsion spring (8), a clamping component, and a fixing component. The rack (2) is slidably connected to the middle of the support frame (1). Two sliders (3) are slidably connected to the lower part of the support frame (1). The sliders (3) are connected to the rack (2). The handle (4) is connected to the upper side of the rack (2). The first rotating frame (6) is rotatably connected to both the left and right sides of the support frame (1). The gears (5) are connected to the upper part of the first rotating frame (6). The gears (5) mesh with the rack (2). The mounting frame (7) is rotatably connected to the lower part of the first rotating frame (6). Two first torsion springs (8) are connected between the mounting frame (7) and the adjacent first rotating frame (6). The mounting frame (7) is equipped with a clamping component for clamping the building blocks. The mounting frame (7) is equipped with a fixing component for fixing the clamping component.
2. The anti-slip gripper for handling building blocks according to claim 1, characterized in that: The mounting brackets (7) are all T-shaped.
3. The anti-slip gripper for handling building blocks according to claim 1, characterized in that: The clamping assembly includes a first clamping plate (9), a second clamping plate (14), a screw (15), and a guide rod (16). The first clamping plate (9) is snapped onto the mounting bracket (7). The screw (15) is rotatably connected to the front side of the first clamping plate (9) that is far apart from each other. The second clamping plate (14) is threaded onto the screw (15). The guide rod (16) is connected to the rear side of the first clamping plate (9) that is far apart from each other. The second clamping plate (14) is slidably connected to the guide rod (16) on the same side.
4. The anti-slip gripper for handling building blocks according to claim 3, characterized in that: Each screw (15) has a handle at the bottom.
5. The anti-slip gripper for handling building blocks according to claim 3, characterized in that: Both the first clamping plate (9) and the second clamping plate (14) have anti-slip textures on the side that is close to each other.
6. The anti-slip gripper for handling building blocks according to claim 1, characterized in that: The fixing components include a second rotating frame (10), a second torsion spring (11), a connecting rod (12), and a limiting frame (13). The second rotating frame (10) is rotatably connected inside the mounting frame (7). The second rotating frame (10) is connected to the mounting frame (7) on the same side by a second torsion spring (11). The front and rear parts of the second rotating frame (10) are rotatably connected to the connecting rod (12). The limiting frame (13) is connected to the connecting rod (12). The limiting frame (13) is engaged with the first clamping plate (9) on the same side.