A support transport vehicle with a stable clamping mechanism
By designing a multi-point adjustable stable clamping mechanism on the support transport vehicle, the problem of insufficient clamping stability is solved, and the goods of different specifications are firmly fixed, improving the handling efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI YUGUANG HONGYE ELECTROMECHANICAL EQUIP CO LTD
- Filing Date
- 2025-09-17
- Publication Date
- 2026-06-30
AI Technical Summary
Existing rack transport vehicles lack sufficient clamping stability, making it difficult to adapt to the fixing requirements of goods of different specifications. They are also cumbersome to operate, affecting handling efficiency and safety.
A multi-point, independently adjustable stable clamping mechanism was designed. The crank handle drives the lead screw to rotate, which in turn drives the lead screw sleeve and the limiting slide to achieve horizontal movement of the clamping plate. Combined with bearing support and anti-slip texture, it provides uniform and stable clamping force.
It improves the stability and safety of goods during handling, prevents slippage, tilting or falling off, is easy to operate, and improves the efficiency and safety of handling operations.
Smart Images

Figure CN224427230U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bracket transport vehicle technology, and in particular to a bracket transport vehicle with a stable clamping mechanism. Background Technology
[0002] A support frame transport vehicle is a specialized vehicle used for transporting large materials and equipment supports in industrial sites, warehouses, or workshops. It typically consists of a transport vehicle body, a running gear, and cargo-bearing components. These vehicles primarily support goods through their frame structure and utilize clamping or securing devices to prevent goods from shifting or slipping during transport. They are widely used in logistics transportation, production line material handling, and heavy equipment installation. Existing support frame transport vehicles mostly employ basic clamping or binding methods to secure goods, meeting basic transportation needs.
[0003] However, in practical applications, common pallet trucks often suffer from insufficient clamping stability. Due to the varying shapes and sizes of goods, traditional clamping mechanisms struggle to achieve multi-angle, adjustable, and tight clamping, easily leading to goods loosening or even falling off during bumps or turns. Furthermore, most clamping devices are cumbersome to operate, lacking simple and effective adjustment mechanisms, and cannot quickly adapt to the fixing requirements of goods of different specifications, thus affecting handling efficiency and operational safety. Utility Model Content
[0004] This utility model provides a support transport vehicle with a reasonable structure, convenient operation, and stable clamping capability.
[0005] The technical solution adopted by this utility model is as follows: a support transport vehicle with a stable clamping mechanism, including a transport vehicle body, two parallel frames connected to the front side of the transport vehicle body, and multiple stable clamping mechanisms provided on the outer side of each of the two frames. Each stable clamping mechanism includes a support platform fixedly connected to the frame, a lead screw rotatably connected below the support platform, a crank fixedly connected to the end of the lead screw away from the frame, a lead screw sleeve threadedly connected to the lead screw, a limiting slide rod fixedly connected to the top of the lead screw sleeve passing through the support platform and slidably connected thereto, and a clamping plate slidably connected to the support platform fixedly connected to the top of the limiting slide rod.
[0006] As a further improvement of this utility model, the bottom of the transport vehicle body is provided with a main wheel and two auxiliary wheels, and the bottom of the two frames away from the transport vehicle body is provided with movable wheels.
[0007] As a further improvement of this utility model, a bearing seat is fixedly connected to the bottom of the support platform, and a lead screw passes through and is connected to the bearing seat.
[0008] As a further improvement of this utility model, the crank handle is fixedly fitted with an anti-slip soft sleeve.
[0009] As a further improvement of this utility model, the end of the lead screw away from the crank handle is rotatably connected to the frame via a bearing.
[0010] As a further improvement of this utility model, the bottom of the clamping plate is fixedly connected to guide sliders on both sides of the limiting slide rod, and the support platform is provided with a limiting through groove for the limiting slide rod to pass through and slide, and a guide groove for the guide slider to slide.
[0011] As a further improvement of this utility model, the surface of the clamping plate near the frame is provided with anti-slip texture.
[0012] The beneficial effects of this utility model are as follows: This utility model sets up multiple crank-driven lead screws on the outside of each frame, which in turn drive the lead screw sleeves and limiting slide bars to move, ultimately achieving a stable clamping mechanism that moves the clamping plate horizontally. This constitutes a multi-point, independently adjustable clamping system. The design is simple and reliable, easy to operate, and can apply uniform and stable clamping force from both sides of the goods simultaneously, effectively preventing the slippage, tilting, or falling off of goods of various specifications during handling. This greatly improves the stability and safety of handling operations and is highly practical. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a bracket transport vehicle with a stable clamping mechanism according to this utility model;
[0014] Figure 2 This utility model relates to a bracket transport vehicle with a stable clamping mechanism. Figure 1 Another perspective illustration;
[0015] Figure 3 This is a partial structural cross-section of a support transport vehicle with a stable clamping mechanism according to this utility model. Figure 1 ;
[0016] Figure 4 This is a partial structural cross-section of a support transport vehicle with a stable clamping mechanism according to this utility model. Figure 2 .
[0017] As shown in the figure: 1. Main body of the transport vehicle; 2. Frame; 3. Support platform; 4. Lead screw; 5. Handle; 6. Lead screw sleeve; 7. Limiting slide bar; 8. Clamping plate; 9. Main wheel; 10. Auxiliary wheel; 11. Movable wheel; 12. Bearing seat; 13. Bearing; 14. Guide slider. Detailed Implementation
[0018] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0019] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0020] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0021] This utility model provides the following: Figure 1-4 The bracket transport vehicle shown includes a transport vehicle body 1. Two parallel frames 2 are connected to the front of the transport vehicle body 1. Multiple stabilizing clamping mechanisms are provided on the outer sides of the two frames 2. Each stabilizing clamping mechanism includes a support platform 3 fixedly connected to the frame 2. A lead screw 4 is rotatably connected to the bottom of the support platform 3. A crank handle 5 is fixedly connected to the end of the lead screw 4 away from the frame 2. A lead screw sleeve 6 is threadedly connected to the lead screw 4. A limiting slide rod 7 is fixedly connected to the top of the lead screw sleeve 6, passing through the support platform 3 and slidably connected to it. A clamping plate 8 is fixedly connected to the top of the limiting slide rod 7 and slidably connected to the support platform 3.
[0022] like Figure 2 As shown, the bottom of the main body 1 of the transport vehicle is provided with a main wheel 9 and two auxiliary wheels 10. The bottom of the two frames 2 away from the main body 1 of the transport vehicle is provided with movable wheels 11. The main wheel 9 serves as the main load-bearing and steering wheel, and together with the two auxiliary wheels 10, it realizes the stable support and flexible steering of the main body 1 of the transport vehicle. The movable wheels 11 at the ends of the frames 2 further improve the overall structure's balance when carrying goods, ensuring that the vehicle is not easy to overturn during driving.
[0023] like Figure 3 and Figure 4 As shown, in this utility model, the bottom of the support platform 3 is fixedly connected to a bearing seat 12, and the lead screw 4 passes through the bearing seat 12 and is connected to it. The end of the lead screw 4 away from the crank handle 5 is rotatably connected to the frame 2 through a bearing 13. The double bearing support design effectively reduces the frictional resistance when the lead screw 4 rotates, ensuring the smoothness and accuracy of the transmission.
[0024] like Figure 3 and Figure 4 As shown, the crank handle 5 of this utility model is fixedly fitted with an anti-slip soft sleeve. The anti-slip soft sleeve is made of rubber material, which can not only increase the friction between the hand and the crank handle 5 to prevent slipping during operation, but also play a buffering and shock-absorbing role when turning the crank handle 5, reducing the operator's hand fatigue.
[0025] like Figure 3 and Figure 4 As shown, in this utility model, the bottom of the clamping plate 8 is fixedly connected to guide sliders 14 on both sides of the limiting slide rod 7. The support platform 3 is provided with a limiting through groove for the limiting slide rod 7 to pass through and slide, and a guide groove for the guide slider 14 to slide. The limiting slide rod 7 and the limiting through groove cooperate to prevent the lead screw sleeve 6 from rotating synchronously with the lead screw 4. The guide slider 14 and the guide groove cooperate to further limit the sliding direction of the clamping plate 8, so as to avoid its deviation or shaking, thereby ensuring that the clamping plate 8 always moves smoothly along a straight line.
[0026] like Figure 3 and Figure 4 As shown, the surface of the clamping plate 8 near the frame 2 in this utility model is provided with anti-slip texture. When the clamping plate 8 comes into contact with the goods, the anti-slip texture can significantly increase the friction between the two, further improve the stability of clamping, and prevent the goods from sliding relative to each other during transportation due to bumps or other reasons.
[0027] Working Principle: In practical use, the operator can place the support or goods to be transported on the two frames 2. According to the size and shape of the goods, the operator can rotate the crank 5 on each stabilizing clamping mechanism. The crank 5 drives the lead screw 4 to rotate under the support of the bearing seat 12 and the bearing 13. The lead screw 4 drives the lead screw sleeve 6 connected to it to move along the axial direction of the lead screw 4. The lead screw sleeve 6 drives the clamping plate 8 to slide on the support platform 3 through the limiting slide rod 7 until the clamping plate 8 is tightly attached to the side of the goods. By adjusting the stabilizing clamping mechanism at different positions, clamping force can be applied from multiple directions to achieve stable fixation of the goods. After fixation, the goods can be transported through the main body 1 of the transport vehicle. During transportation, the goods can maintain a stable state under the action of the stabilizing clamping mechanism and the anti-slip texture, effectively avoiding the risk of slippage or displacement.
[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A support carrier with stable clamping mechanism, comprising a carrier main body (1), the front side of the carrier main body (1) is connected with two parallel arranged frames (2), the outer side of each of the two frames (2) is provided with a plurality of stable clamping mechanisms, characterized in that: The stabilizing clamping mechanism includes a support platform (3) fixedly connected to the frame (2), a lead screw (4) rotatably connected below the support platform (3), a crank handle (5) fixedly connected to the end of the lead screw (4) away from the frame (2), a lead screw sleeve (6) threadedly connected to the lead screw (4), a limiting slide rod (7) fixedly connected to the top of the lead screw sleeve (6) passing through the support platform (3) and slidably connected thereto, and a clamping plate (8) slidably connected to the support platform (3) fixedly connected to the top of the limiting slide rod (7).
2. A cart with a stable clamp mechanism according to claim 1, characterized in that: The bottom of the transport vehicle body (1) is provided with a main wheel (9) and two auxiliary wheels (10), and the bottom of the two frames (2) away from the transport vehicle body (1) is provided with movable wheels (11).
3. The cart with a stable clamping mechanism according to claim 1, characterized in that: The bottom of the support platform (3) is fixedly connected to a bearing seat (12), and the lead screw (4) passes through the bearing seat (12) and is connected to it.
4. The cart with a stable clamping mechanism according to claim 1, characterized in that: The crank handle (5) is fixedly fitted with an anti-slip soft sleeve.
5. The cart with a stable clamping mechanism according to claim 1, characterized in that: The end of the lead screw (4) away from the crank handle (5) is rotatably connected to the frame (2) via a bearing (13).
6. The cart with a stable clamping mechanism according to claim 1, characterized in that: The bottom of the clamping plate (8) is fixedly connected to guide sliders (14) on both sides of the limiting slide rod (7). The support platform (3) is provided with a limiting through groove for the limiting slide rod (7) to pass through and slide, and a guide groove for the guide slider (14) to slide.
7. The cart with a stable clamping mechanism according to claim 1, characterized in that: The clamping plate (8) has anti-slip texture on the side of the frame (2).