Fabricated building component fixing clamp
By designing a fixing fixture with casters, chutes, limiters, and clamping devices, the problem of movement and damage of prefabricated building components during transportation was solved, achieving stable fixing and adaptive clamping, thus improving transportation safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HONGKUN HOUSING TECH CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-05-15
AI Technical Summary
Prefabricated building components are prone to movement or sliding during transportation due to bumps or turns, leading to safety hazards and component damage, and there is a lack of effective fixing measures.
A fixing fixture including a No. 1 base and a No. 2 base is designed, equipped with casters, slides, limiting devices and clamping devices. The wall panel is fixed by the adjustment and limiting mechanism, and the casters are used to move and fix it on the vehicle conveniently.
It achieves stable fixing of prefabricated building components during transportation, avoids collisions and damage between components, adapts to the clamping requirements of different types of wall panels, and improves transportation safety and efficiency.
Smart Images

Figure CN224239398U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixing fixture technology, and in particular to a fixing fixture for prefabricated building components. Background Technology
[0002] Prefabricated building components, or prefabricated components for short, refer to building components and accessories that are prefabricated in factories. Producing building components in a factory environment not only allows for better control of product quality and ensures the dimensional accuracy and material quality of the components, but also results in a high recycling rate of building materials, less waste, and less environmental impact during on-site construction, which is beneficial to environmental protection. At the same time, the combination of factory prefabrication and on-site assembly can significantly improve construction efficiency.
[0003] However, prefabricated building components are usually large in size and heavy in weight. Without proper fixing measures, they are prone to moving or sliding during transportation due to vehicle bumps or turns. This can not only cause safety hazards, but also lead to collisions between components, resulting in cracks or other forms of damage.
[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0005] The main purpose of this utility model is to provide a fixing clamp for prefabricated building components, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A prefabricated building component fixing fixture includes a first base and a second base. Two universal wheels are installed at the lower end of each of the first and second bases. Slide grooves are opened at the upper end of each of the first and second bases. Limiting devices are inserted into each of the two slide grooves. Two clamping devices are threadedly installed at the upper end of each of the two limiting devices. Fixing seats are fixedly installed at the left and right ends of the first and second bases. Fixing screw holes are opened at the upper end of each of the four fixing seats.
[0008] Preferably, the limiting device includes two limiting frames. Each limiting frame has a threaded groove at its upper end and a slider is fixedly installed at its lower end. Two No. 1 screws are installed at the front ends of each slider. A set of No. 1 screw holes is opened at the left and right front ends of the No. 1 base. Both limiting frames are fixedly installed on the slide groove using the No. 1 screws. The limiting frame is inserted into the slide groove through its lower slider, and then the limiting frame is pushed further to fit against the corner of the wall panel. At this point, the No. 1 screws are screwed into the slider through the No. 1 screw holes to fix the limiting frame. Similarly, the other three limiting frames are installed in the same way, thereby limiting the four sides of the wall panel.
[0009] Preferably, the rear end of the first base has an adjustment groove, and the rear left and right ends of the first base are each fitted with a No. 2 screw. The front end of the second base is fixedly fitted with an adjustment seat, the left and right ends of which each have a set of No. 2 screw holes. The adjustment seat is fixedly installed in the adjustment groove by inserting and inserting the No. 2 screws. Loosening the No. 2 screws on the first base allows the adjustment seat on the second base to slide within the adjustment groove. Once adjusted to the appropriate position, the No. 2 screws are screwed into the corresponding No. 2 screw holes, allowing the two bases to be adjusted according to the width of the wall panel.
[0010] Preferably, the clamping device includes a threaded post, with a rotating handle fixedly installed at the upper end of the threaded post and a pressure plate fixedly installed at the lower end of the threaded post. By rotating the handle, the threaded post rotates within the threaded groove, thereby pushing the pressure plate downwards and causing the pressure plate to abut against the upper surface of the wall panel, thus further limiting and fixing the wall panel.
[0011] Preferably, the slider and the groove are the same size and the positions are corresponding left and right, and the first screw is screwed into the slider through the first screw hole.
[0012] Preferably, the threaded post is threaded onto the upper end of the limiting frame via a threaded groove.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. When transporting prefabricated building components, such as precast wall panels, and needing to limit and fix the wall panels, first loosen the second screw on the first base. At this time, the adjusting seat on the second base can slide and adjust in the adjusting groove. After adjusting to the appropriate position, screw the second screw into the corresponding second screw hole so that the two bases can be adjusted according to the width of the wall panel.
[0015] 2. When the wall panels are stacked on the two bases, ensure that the two sides of the wall panels are aligned with the slide groove. Then, insert the limiting bracket on the limiting device into the slide groove through the slider at its lower end. Continue to push the limiting bracket so that the L-shaped limiting bracket fits against the corner of the wall panel. Then, screw the No. 1 screw into the slider through the No. 1 screw hole to fix the limiting bracket. Similarly, install the other three limiting brackets in the same way. This not only limits the four sides of the wall panel, but also allows for appropriate adjustment of the device, enabling it to clamp different types of wall panels.
[0016] 3. By turning the handle, the threaded column is driven to rotate in the threaded groove. At this time, the threaded column pushes the pressure plate downward, so that the pressure plate abuts against the upper surface of the wall panel, thereby further limiting and fixing the wall panel. After the wall panel is installed, it can be easily moved to the transport vehicle by the casters. Then, the external screws are screwed into the vehicle base or fixed mechanism through the fixing screw holes to fix the device on the vehicle. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a prefabricated building component fixing clamp according to the present invention;
[0018] Figure 2 This is a schematic diagram of the overall structure of a limiting device for a prefabricated building component fixing clamp according to the present invention.
[0019] Figure 3 This is a schematic diagram of the overall structure of the No. 1 and No. 2 bases of the prefabricated building component fixing clamp of this utility model;
[0020] Figure 4 This is a schematic diagram of the overall structure of a clamping device for a prefabricated building component fixing clamp according to the present invention.
[0021] In the diagram: 1. Base No. 1; 2. Limiting device; 3. Base No. 2; 4. Clamping device; 5. Caster wheel; 6. Slide groove; 7. Fixed seat; 8. Fixed screw hole; 20. Limiting frame; 21. Threaded groove; 22. Slider; 23. Screw No. 1; 24. Screw No. 1; 30. Adjusting seat; 31. Screw No. 2; 32. Screw No. 2; 33. Adjusting groove; 40. Threaded column; 41. Rotating handle; 42. Pressure plate. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] 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 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. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] 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, a detachable 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; 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.
[0025] like Figures 1-4 As shown, a prefabricated building component fixing fixture includes a first base 1 and a second base 3. Two universal wheels 5 are installed at the lower end of the first base 1 and the second base 3. The upper end of the first base 1 and the second base 3 is provided with a sliding groove 6. Limiting devices 2 are inserted into the two sliding grooves 6. Two clamping devices 4 are threaded on the upper end of the two limiting devices 2. Fixing seats 7 are fixedly installed at the left and right ends of the first base 1 and the second base 3. Fixing screw holes 8 are provided on the upper end of the four fixing seats 7.
[0026] The limiting device 2 includes two limiting frames 20. Each limiting frame 20 has a threaded groove 21 at its upper end and a slider 22 fixedly installed at its lower end. Two screws 23 are installed at the front end of each slider 22. A set of screw holes 24 are located on the left and right sides of the front end of the first base 1. Both limiting frames 20 are fixedly installed on the slide groove 6 using screws 23. The slider 22 is the same size as the slide groove 6 and their positions correspond left and right. The screws 23 are screwed into the slider 22 through the screw holes 24. The limiting frame 20 is inserted into the slide groove 6 via the slider 22 at its lower end. The limiting frame 20 is then pushed further until it fits against the corner of the wall panel. At this point, the screws 23 are screwed into the slider 22 through the screw holes 24 to fix the limiting frame 20. Similarly, the other three limiting frames 20 are installed in the same way, thus limiting the four sides of the wall panel.
[0027] The rear end of base 1 has an adjustment groove 33. Both the left and right rear ends of base 1 are fitted with screws 32. An adjustment seat 30 is fixedly installed at the front end of base 3. The left and right ends of the adjustment seat 30 each have a set of screw holes 31. The adjustment seat 30 is fixedly installed in the adjustment groove 33 by the screws 32. Loosening the screws 32 on base 1 allows the adjustment seat 30 on base 3 to slide within the adjustment groove 33. Once adjusted to the desired position, screw the screws 32 into the corresponding screw holes 31. This allows the two bases to be adjusted according to the width of the wall panel.
[0028] The clamping device 4 includes a threaded post 40, with a rotating handle 41 fixedly installed at the upper end of the threaded post 40 and a pressure plate 42 fixedly installed at the lower end of the threaded post 40. The threaded post 40 is threaded onto the upper end of the limiting frame 20 through a threaded groove 21. By rotating the handle 41, the threaded post 40 is driven to rotate within the threaded groove 21. At this time, the threaded post 40 pushes the pressure plate 42 downward, causing the pressure plate 42 to abut against the upper surface of the wall panel, thereby further limiting and fixing the wall panel.
[0029] It should be noted that this utility model is a fixing clamp for prefabricated building components. When transporting prefabricated building components, such as precast wall panels, and it is necessary to limit and fix the wall panels, first loosen the second screw 32 on the first base 1. At this time, the adjusting seat 30 on the second base 3 can slide and adjust within the adjusting groove 33. After adjusting to the appropriate position, screw the second screw 32 into the corresponding second screw hole 31, so that the two bases can be adjusted according to the width of the wall panel. Then, stack the wall panels on the two bases, so that the two sides of the wall panels correspond exactly to the sliding groove 6. At this time, insert the limiting frame 20 on the limiting device 2 into the sliding groove 6 from its lower slider 22, and then continue to push the limiting frame 20 so that the L-shaped limiting frame 20 can fit against the wall panel. At the corner of the wall panel, screw No. 23 is screwed into the slider 22 through screw hole No. 24 to fix the limiting frame 20. Similarly, the other three limiting frames 20 are installed in the same way. This not only limits the four sides of the wall panel, but also allows the device to be adjusted so that it can clamp different types of wall panels. Then, by turning handle 41, the threaded column 40 is rotated in the threaded groove 21. At this time, the threaded column 40 pushes the pressure plate 42 downward, so that the pressure plate 42 abuts against the upper surface of the wall panel, thereby further limiting and fixing the wall panel. After the wall panel is installed, it can be easily moved to the transport vehicle by the casters 5. At this time, the external screws are screwed into the vehicle base or fixed mechanism through the fixing screw hole 8 to fix the device to the vehicle.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A prefabricated building component fixing clamp, comprising a first base (1) and a second base (3), characterized in that: Two casters (5) are installed at the lower end of the first base (1) and the second base (3). The upper end of the first base (1) and the second base (3) is provided with a sliding groove (6). Limiting devices (2) are installed in the two sliding grooves (6). Two clamping devices (4) are threaded on the upper end of the two limiting devices (2). Fixed seats (7) are fixedly installed on the left and right ends of the first base (1) and the second base (3). Fixed screw holes (8) are opened on the upper end of the four fixed seats (7).
2. The prefabricated building component fixing clamp according to claim 1, characterized in that: The limiting device (2) includes a limiting frame (20), and there are two limiting frames (20). The upper end of each limiting frame (20) is provided with a threaded groove (21), and the lower end of each limiting frame (20) is fixedly installed with a slider (22). The front end of each slider (22) is provided with two No. 1 screws (23). The left and right front ends of the No. 1 base (1) are provided with a set of No. 1 screw holes (24). The two limiting frames (20) are fixedly installed on the slide groove (6) by the No. 1 screws (23).
3. A prefabricated building component fixing clamp according to claim 1, characterized in that: The first base (1) has an adjustment groove (33) at its rear end. The first base (1) has a second screw (32) installed at the rear left and rear right ends. The second base (3) has an adjustment seat (30) fixedly installed at its front end. The adjustment seat (30) has a set of second screw holes (31) at its left and right ends. The adjustment seat (30) is fixedly installed in the adjustment groove (33) by inserting the second screw (32).
4. A prefabricated building component fixing clamp according to claim 2, characterized in that: The clamping device (4) includes a threaded post (40), a rotating handle (41) is fixedly installed at the upper end of the threaded post (40), and a pressure plate (42) is fixedly installed at the lower end of the threaded post (40).
5. A prefabricated building component fixing clamp according to claim 2, characterized in that: The slider (22) and the groove (6) are the same size and the positions are corresponding left and right. The first screw (23) is screwed into the slider (22) through the first screw hole (24).
6. A prefabricated building component fixing clamp according to claim 4, characterized in that: The threaded column (40) is threaded onto the upper end of the limit frame (20) through the threaded groove (21).