A tow beam assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU TAKISHAN MASCH CO LTD
- Filing Date
- 2025-09-29
- Publication Date
- 2026-07-24
Smart Images

Figure CN224550538U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of traction beam technology, specifically relating to a traction beam assembly. Background Technology
[0002] Currently, as the name suggests, a traction beam is a component that is fixed by traction. There are many types of traction beams in the existing technology, and they are generally a type of connector that achieves the traction effect by fixing the two ends of the traction beam. Traditional traction assemblies all use fixed components for traction, but the following problems easily occur during use: the traction distance is not fixed during normal use, so each time traction is used, it is necessary to ensure that the traction distance is within the traction distance of the traction assembly itself, which cannot achieve the effect of adjustment and adaptation, and greatly leads to inconvenience during use. In order to solve the above problems, we propose a traction beam assembly. Summary of the Invention
[0003] In view of the shortcomings of the above-mentioned background technology, the purpose of this utility model is to provide a traction beam assembly. By setting an adjustment mechanism inside the beam shell, the assembly can be adjusted according to the actual distance required by the object before installation and traction. Compared with the traditional one-piece beam body, the self-adaptability during use is greatly improved, thus solving the problem of a traction beam assembly.
[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: A traction beam assembly includes a beam shell. A locking groove is formed in the middle of the left end of the beam shell, and docking beam grooves are formed on both sides of the left end of the beam shell. A docking beam rod is adapted to be inserted into the docking beam groove. A left traction head is fixedly installed on the outer wall of the docking beam rod, and a right traction head is fixedly installed on the outer wall of the beam shell. Two sets of rod blocks are fixed in the middle of the inner wall of the left traction head. A rotating rod is connected to the inner wall of the two sets of rod blocks. A movable locking plate is provided on the outer wall of the rotating rod. An upper locking block is provided at the bottom end of the movable locking plate. A docking groove is formed on one side of the bottom end of the locking groove, and a limit groove is formed on both sides of the inner wall of the docking groove. A lower locking block is inserted into the docking groove.
[0005] Based on the above scheme and as a preferred embodiment of the above scheme: the side of the top of the lower locking block is inclined to the side of the bottom of the upper locking block, and the bottom of the upper locking block and the top of the lower locking block are interlocked.
[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the two ends of the rotating rod are fixedly connected to the inner walls of the two sets of rod blocks respectively, the outer wall of the rotating rod passes through the inner wall of the movable locking plate, and the rotating rod and the movable locking plate constitute a rotating mechanism.
[0007] Based on the above scheme and as a preferred embodiment of the above scheme: limit grooves are provided on both sides of the lower locking block, and springs and pressure plates are built into the limit grooves. A pressure handle is fixed at the bottom of the outer wall of the pressure plate, and a limit block is fixed at the top of the outer wall of the pressure plate.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme: the pressure groove has a built-in pressure plate, the pressure groove and the pressure plate form a sliding mechanism, one end of the spring is fixed to the inner wall of the pressure groove, and the other end of the spring is fixedly connected to the inner wall of the pressure plate.
[0009] Based on the above scheme and as a preferred embodiment of the above scheme: the top of the outer wall of the limiting block and the top of the inner wall of the limiting groove are both inclined surfaces, and the limiting block and the limiting groove constitute an interlocking mechanism.
[0010] The outstanding and beneficial technical effects of this utility model compared to the prior art are: When adjusting the left and right traction heads, this utility model uses a docking beam rod inserted into the docking beam groove for fixation. After adjustment, the two sets of docking beam rods will be locked together to ensure stability during traction. At the same time, the locking mechanism adopts an interlocking locking method, which facilitates quick adjustment of the distance between the left and right traction heads and automatically forms an interlocking locking effect.
[0011] This utility model features an adjustment mechanism within the beam shell, allowing for adaptive adjustment based on the actual distance required by the object before installation and traction. This significantly improves the self-adaptability during use compared to traditional one-piece beams. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the beam-shell structure of this utility model; Figure 3 This is a schematic diagram of the bottom structure of the beam shell of this utility model; Figure 4 This is a schematic diagram of the connecting beam and the left traction head structure of this utility model; Figure 5 This is a schematic diagram of the internal structure of the lower locking block of this utility model.
[0013] Reference numerals: 1. Beam shell; 2. Connecting beam groove; 3. Lock groove; 4. Movable locking plate; 5. Upper locking block; 6. Connecting beam rod; 7. Left traction head; 8. Rod block; 9. Rotating rod; 10. Right traction head; 11. Lower locking block; 12. Press handle; 13. Connecting groove; 14. Limiting groove; 15. Pressing groove; 16. Pressing plate; 17. Limiting block; 18. Spring. Detailed Implementation
[0014] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0015] This utility model discloses a traction beam assembly, including a beam shell 1. A locking groove 3 is provided in the middle of the left end of the beam shell 1, and docking beam grooves 2 are provided on both sides of the left end of the beam shell 1. A docking beam rod 6 is adapted to be inserted into the docking beam groove 2. A left traction head 7 is fixedly installed on the outer wall of the docking beam rod 6, and a right traction head 10 is fixedly installed on the outer wall of the beam shell 1. Two sets of rod blocks 8 are fixed in the middle of the inner wall of the left traction head 7. A rotating rod 9 is connected to the inner wall of the two sets of rod blocks 8. A movable locking plate 4 is provided on the outer wall of the rotating rod 9. An upper locking block 5 is provided at the bottom end of the movable locking plate 4. A docking groove 13 is provided on one side of the bottom end of the locking groove 3, and a limit groove 14 is provided on both sides of the inner wall of the docking groove 13. A lower locking block 11 is inserted into the docking groove 13. An adjustment mechanism is provided in the beam shell 1. Before installation of traction, the adjustment effect can be made according to the actual required distance of the object. Compared with the traditional one-piece beam body, the self-adaptability during use is greatly improved.
[0016] Furthermore, such as Figure 1 As shown, the side of the top of the lower locking block 11 is inclined to the side of the bottom of the upper locking block 5, and the bottom of the upper locking block 5 is interlocked with the top of the lower locking block 11. When the upper locking block 5 and the lower locking block 11 are subjected to force, multiple sets of upper locking blocks 5 will slide on the lower locking block 11, forming a sliding effect through the inclined surface. After reaching the required position, they will form an interlocking effect to achieve rapid adjustment.
[0017] Furthermore, such as Figure 1 As shown, the two ends of the rotating rod 9 are fixedly connected to the inner walls of the two sets of rod blocks 8 respectively. The outer wall of the rotating rod 9 passes through the inner wall of the movable locking plate 4, and the rotating rod 9 and the movable locking plate 4 form a rotating mechanism. The rotating rod 9 passes through the interior of the movable locking plate 4, and one end of the movable locking plate 4 will play a movable connection effect based on the rotating rod 9, which is conducive to the staggered movement of the upper and lower locking blocks during sliding connection.
[0018] Furthermore, such as Figure 1As shown, limit grooves 14 are provided on both sides of the lower locking block 11, and springs 18 and pressure plates 16 are built into the limit grooves 14. A pressure handle 12 is fixed to the bottom of the outer wall of the pressure plate 16, and a limit block 17 is fixed to the top of the outer wall of the pressure plate 16. The pressure plate 16 is built into the pressure groove 15, and the pressure groove 15 and the pressure plate 16 form a sliding mechanism. One end of the spring 18 is fixed to the inner wall of the pressure groove 15, and the other end of the spring 18 is fixedly connected to the inner wall of the pressure plate 16. The top of the outer wall of the limit block 17 and the top of the inner wall of the limit groove 14 are both inclined surfaces, and the limit block 17 and the limit groove 14 form an interlocking mechanism. After the left traction head 7 and the right traction head 10 are interlocked and locked by the upper locking block 5 and the lower locking block 11, when disassembly is required, the pressure handle 16 is squeezed to drive the limit block 17 to separate from the limit groove 14, thereby quickly disassembling the entire lower locking block 11 and enabling the beam shell 1 and the connecting beam rod 6 to readjust the distance.
[0019] During operation, insert the connecting beam rod 6 into the connecting beam groove 2, and connect the left traction head 7 and the right traction head 10. During insertion, the movable locking plate 4 will enter the locking groove 3. The multiple sets of upper locking blocks 5 at the bottom of the movable locking plate 4 will press against the lower locking blocks 11 in the locking groove 3. When the upper locking blocks 5 and the lower locking blocks 11 are in inclined contact, they will not act as a barrier, but will form an interlocking effect under reverse force. When the upper locking blocks 5 and the lower locking blocks 11 are pressing against each other, the end of the movable locking plate 4 will rotate based on the outer wall of the rotating rod 9. When it reaches the required position, connect the left traction head 7 and the right traction head 10 for installation and traction fixation. Disassembly is not required. In this design, pressing down on both sides of the locking block 11 provides pressure handles 12, which drive the limiting block 17 on the pressure plate 16 into the pressure groove 15. Simultaneously, the limiting block 17 moves out of the limiting groove 14, and the spring 18 is pressed to force the pressure plate 16 into the pressure groove 15. This allows for quick disassembly and removal of the locking block 11, facilitating the disassembly of the beam shell 1 and the connecting beam rod 6. When reinstalling the locking block 11, the locking plate is directly inserted into the connecting groove 13. At this time, the limiting block 17 is pressed back into the pressure groove 15. When it reaches the position of the limiting groove 14, the limiting block 17 automatically springs into the limiting groove 14 to form a locking effect. The design is simple and easy to use.
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and simplify the description, and are not intended to indicate or imply that the device or component 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.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. In this utility model, unless otherwise expressly specified and limited, the terms "installation," "setting," "connection," "fixing," and "screw-on," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection. The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.
Claims
1. A traction beam assembly, comprising a beam shell, characterized in that, A locking groove is provided in the middle of the left end of the beam shell, and docking beam grooves are provided on both sides of the left end of the beam shell. A docking beam rod is inserted into the inside of the docking beam groove. A left traction head is fixedly installed on the outer wall of the docking beam rod, and a right traction head is fixedly installed on the outer wall of the beam shell. Two sets of rod blocks are fixed in the middle of the inner wall of the left traction head. A rotating rod is connected to the inner wall of the two sets of rod blocks. A movable locking plate is provided on the outer wall of the rotating rod. An upper locking block is provided at the bottom end of the movable locking plate. A docking groove is provided on one side of the bottom end of the locking groove, and a limit groove is provided on both sides of the inner wall of the docking groove. A lower locking block is inserted into the inside of the docking groove.
2. A traction beam assembly according to claim 1, characterized in that, The side of the top of the lower locking block is inclined to the side of the bottom of the upper locking block, and the bottom of the upper locking block and the top of the lower locking block are interlocked.
3. A traction beam assembly according to claim 1, characterized in that, The two ends of the rotating rod are fixedly connected to the inner walls of the two sets of rod blocks, and the outer wall of the rotating rod passes through the inner wall of the movable locking plate. The rotating rod and the movable locking plate form a rotating mechanism.
4. A traction beam assembly according to claim 1, characterized in that, Limiting grooves are provided on both sides of the lower locking block, and springs and pressure plates are built into the limiting grooves. A pressure handle is fixed at the bottom of the outer wall of the pressure plate, and a limiting block is fixed at the top of the outer wall of the pressure plate.
5. A traction beam assembly according to claim 4, characterized in that, The pressure groove contains a pressure plate, and the pressure groove and the pressure plate form a sliding mechanism. One end of the spring is fixed to the inner wall of the pressure groove, and the other end of the spring is fixedly connected to the inner wall of the pressure plate.
6. A traction beam assembly according to claim 4, characterized in that, The top of the outer wall of the limiting block and the top of the inner wall of the limiting groove are both inclined surfaces, and the limiting block and the limiting groove form an interlocking mechanism.