Folding goods distributing shelf for tensioning device assembly
By designing a folding rack and utilizing components such as bolts, connecting ropes, rubber pads, and positioning plates, the problem of insufficient strap strength in traditional tensioning device assemblies during transportation was solved, achieving stable transportation and convenient storage.
Patent Information
- Application Number
- CN202423149472.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Traditional tensioning device assemblies suffer from limited strap strength during transportation, leading to strap breakage due to bumps and swaying, which affects transportation stability and safety, and also limits the practicality of the shelving panels.
The folding shelving system comprises shelving panels, guardrails, rotating rods, mounting blocks, positioning frames, inserts, bolts, and cover plates. Through the fixing of bolts and connecting ropes, combined with the design of rubber pads and positioning plates, the stability and safety of the tensioning device assembly are ensured during transportation, and it is easy to fold and store when not in use.
It achieves stability and safety of the tensioning device assembly during transportation, improves transportation efficiency and the convenience and practicality of the racking device, prevents loosening and tipping, and enhances the stability and convenient storage of the straps.
Smart Images

Figure CN223479648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of excavator technology, and in particular to a folding rack for tensioning device assemblies. Background Technology
[0002] The tensioning device assembly is one of the important components of an excavator. Its main function is to absorb the force generated by the repeated changes in track length, adjust the idler wheel assembly to maintain a reasonable tension on the track when the excavator is moving, and prevent the track from falling off. It is usually installed in the chassis of the excavator.
[0003] Traditional tensioning device assemblies require the use of corresponding racking panels during production and transportation. During transshipment, several racking panels are first placed sequentially on their surfaces, allowing adjacent tensioning device assemblies to contact and compress each other. Cable ties are then wrapped around the tensioning device assembly and the racking panel to create a stable connection. The assembly is then loaded onto a vehicle for transshipment. However, in actual use, it has been found that the strength of the cable ties is limited, and the bumps and swaying during transportation, coupled with the weight of the tensioning device assemblies, can cause the cable ties to break, leading to the assemblies tipping over and loosening, affecting their normal operation. This also limits the practicality of the racking panels. Utility Model Content
[0004] This utility model addresses the problems of limited strength of cable ties, the vibration and shaking that occur during shipping, and the fact that several tensioning device assemblies also bear a certain load, leading to the breakage of the cable ties and causing several tensioning device assemblies to tilt and loosen, affecting the normal operation of the tensioning device assemblies and limiting the practicality of the shelf panels. The proposed tensioning device assembly is a folding shipping shelf.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a folding shelf for tensioning device assembly, comprising a shelf panel, an auxiliary device provided on the surface of the shelf panel, the auxiliary device comprising four guard plates, two rotating rods fixedly connected to the surface of each of the four guard plates, mounting blocks slidably inserted into the arc surfaces of the two rotating rods, the mounting blocks being fixedly connected to one side surface of the shelf panel, positioning frames fixedly recorded on the surface of each of the four guard plates, insert plates inserted into the inner wall of the positioning frames, cover plates fixedly connected to the surface of the insert plates, bolts penetrating the surface of the positioning frames, the bolts being threadedly connected to the surface of the insert plates.
[0006] The effects achieved by the above components are as follows: when the tensioning device assembly is shipped and transported, it can be placed more stably on the shelf, making it less likely to tip over or loosen, thus ensuring the efficiency and safety of transportation. It also facilitates the storage of idle components on the shelf, improving the convenience and practicality of the shelf device.
[0007] Preferably, a connecting rope is fixedly connected to the surface of the bolt, and the other end of the connecting rope is fixedly connected to the surface of the insert plate.
[0008] The effects achieved by the above components are as follows: by setting up the connecting rope, the bolts are made easier to pick up during use, thereby fixing the cover plate and the protective plate more quickly. It also makes the bolts less likely to be lost due to falling during use, ensuring the normal use of the auxiliary device.
[0009] Preferably, positioning plates are fixedly connected to the four corners of the cover plate, the positioning plates have an "L" shaped cross section, and the two sides of the positioning plates abut against the surfaces of the two adjacent guard plates.
[0010] The effect achieved by the above components is that, by setting the positioning plate, when the cover plate is installed on the guard plate, the positioning plate can contact and squeeze with the guard plate 21, thereby making the guard plate more stable and thus better protecting and limiting the tensioning device assembly on the rack.
[0011] Preferably, the inner walls of the four protective plates are respectively fixedly connected with reinforcing pads, and the reinforcing pads are rubber pads.
[0012] The effect achieved by the above components is that, by setting the reinforcing pad, the friction is further increased when the tensioning device assembly is pressed against the surface of the shelf panel, thereby making the tensioning device assembly more stably placed on the surface of the shelf panel and improving the effectiveness of the auxiliary device.
[0013] Preferably, threads are provided on the arc surfaces of the two rotating rods, and nuts are installed on the arc surfaces of the two rotating rods by means of the threads.
[0014] The effect achieved by the above components is that, by setting the nut, the rotating rod can be more stable when installed on the mounting block, and it is not easy to slip or detach abnormally, thus ensuring stable transportation of the tensioning device assembly.
[0015] Preferably, the surface of the shelf panel is provided with a stabilizing device, the stabilizing device including a screw, the screw being inserted through the surface of the shelf panel, one end of the screw being fixedly connected to a base plate, the surfaces of the four guard plates and cover plates are respectively provided with insertion holes, the screw being inserted into the inner wall of the insertion hole, and a fixing ring being threaded on the arc surface of the screw.
[0016] The effect achieved by the above components is that when the shelving components are not in use, the shelving panels and other components can be stacked more stably and are less likely to become loose, which further improves the folding effect and ease of use of the shelving components.
[0017] Preferably, a positioning ring is fixedly connected to the bottom surface of the shelf panel, and the bottom plate is engaged with the inner wall of the positioning ring.
[0018] The effect achieved by the above components is that, by setting the positioning ring, when the screw is inserted into the surface of the shelf plate, the bottom plate can be better kept stable and less prone to abnormal rotation, thereby better stacking the guard plate and cover plate.
[0019] Preferably, an operating block is fixedly connected to the surface of the fixing ring, and the surface of the operating block is provided with a plurality of anti-slip protrusions.
[0020] The effect achieved by the above components is that the fixed ring is more convenient to rotate during use by setting the operating block, so that the components of the auxiliary device can be stacked and stored more quickly.
[0021] In summary, the beneficial effects of this utility model are as follows:
[0022] When the tensioning device assembly is shipped, it can be placed more stably on the shelf, making it less likely to tip over or loosen. This ensures the efficiency and safety of transportation, facilitates the storage of idle parts on the shelf, and improves the convenience and practicality of the shelf system. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a three-dimensional structural diagram of the auxiliary device of this utility model;
[0025] Figure 3 This utility model Figure 2 A side-view, upward-looking three-dimensional structural diagram;
[0026] Figure 4 This is a three-dimensional structural diagram of the stabilizing device of this utility model.
[0027] Legend: 1. Shelf panel; 2. Auxiliary device; 21. Guard plate; 22. Rotating rod; 23. Mounting block; 24. Positioning frame; 25. Cover plate; 26. Insert plate; 27. Bolt; 28. Connecting rope; 29. Positioning plate; 210. Reinforcing pad; 211. Nut; 3. Stabilizing device; 31. Screw; 32. Base plate; 33. Insert hole; 34. Fixing ring; 35. Positioning ring; 36. Operating block. Detailed Implementation
[0028] Reference Figure 1 As shown, this embodiment discloses a folding rack for a tensioning device assembly, including a rack panel 1, an auxiliary device 2 provided on the surface of the rack panel 1, and a stabilizing device 3 provided on the surface of the rack panel 1.
[0029] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses an auxiliary device 2 comprising four guard plates 21. Two rotating rods 22 are fixedly connected to the surfaces of each of the four guard plates 21. Mounting blocks 23 are slidably inserted into the arc surfaces of the two rotating rods 22. The mounting blocks 23 are fixedly connected to one side surface of the shelf panel 1. Positioning frames 24 are fixedly recorded on the surfaces of the four guard plates 21. Insert plates 26 are inserted into the inner walls of the positioning frames 24. Cover plates 25 are fixedly connected to the surfaces of the insert plates 26. Bolts 27 are threadedly inserted into the surfaces of the positioning frames 24 and threadedly connected to the surfaces of the insert plates 26. When transporting the tensioning device assemblies, several tensioning device assemblies are first placed sequentially on the shelf panel 1. Then, the two rotating rods 22 fixedly connected to the four guard plates 21 are slidably inserted into the inner walls of the two mounting blocks 23 on the four sides of the shelf panel 1. Then, rotate the guard plate 21 to make the rotating rod 22 rotate on the mounting block 23 until the guard plate 21 is at a right angle to the shelf plate 1 and contacts the tensioning device assembly on the shelf plate 1. Then, install the cover plate 25 on top of the tensioning device assembly, and insert the insert plates 26 fixedly connected around the cover plate 25 into the inner wall of the positioning frame 24 on the surface of the four guard plates 21 respectively. Then, pass the bolt 27 through the surface of the positioning frame 24 and rotate the bolt 27 to connect the threaded connection to the insert plate 26, so that the position of the guard plate 21 and the cover plate 25 is fixed. At this time, when the tensioning device assembly is shipped and transported, the tensioning device assembly can be placed more stably on the shelf plate 1, and it is not easy for the assembly to tip over or loosen, ensuring the efficiency and safety of transportation. It also facilitates the storage of idle parts on the shelf plate 1 and improves the convenience and practicality of the shelf device.
[0030] Reference Figure 1 and Figure 2 as well as Figure 3As shown, this embodiment discloses that a connecting rope 28 is fixedly connected to the surface of the bolt 27, and the other end of the connecting rope 28 is fixedly connected to the surface of the insert plate 26. The setting of the connecting rope 28 makes it easier to pick up the bolt 27 during use, thereby fixing the cover plate 25 and the guard plate 21 more quickly. It also makes the bolt 27 less likely to be lost due to falling during use, ensuring the normal use of the auxiliary device 2. Positioning plates 29 are fixedly connected to the four corners of the cover plate 25. The cross-section of the positioning plate 29 is "L" shaped. The two sides of the positioning plate 29 abut against the surfaces of the two adjacent guard plates 21. The setting of the positioning plate 29 allows the positioning plate 29 to contact and squeeze the guard plate 21 when the cover plate 25 is installed on the guard plate 21, thereby making the guard plate 21 more stable and thus better protecting and limiting the tensioning device assembly on the rack.
[0031] Reference Figure 1 and Figure 2 as well as Figure 3 As shown, this embodiment discloses that the inner walls of the four guard plates 21 are respectively fixedly connected with reinforcing pads 210. The reinforcing pads 210 are rubber pads. By setting the reinforcing pads 210, the friction is further increased when the guard plates 21 come into contact with the tensioning device assembly that is pressed against the surface of the shelf plate 1, so that the tensioning device assembly is more stably placed on the surface of the shelf plate 1, improving the use effect of the auxiliary device 2. The arc surfaces of the two rotating rods 22 are respectively provided with threads, and the arc surfaces of the two rotating rods 22 are connected with nuts 211 by means of threads. By setting the nuts 211, the rotating rods 22 can be more stable when installed on the mounting block 23, and are not prone to abnormal slippage and detachment, ensuring stable transportation of the tensioning device assembly.
[0032] Reference Figure 1 and Figure 2 as well as Figure 4 As shown, this embodiment discloses a stabilizing device 3 including a screw 31, which is inserted through the surface of the shelf panel 1. One end of the screw 31 is fixedly connected to a base plate 32. The surfaces of the four guard plates 21 and the cover plate 25 are respectively provided with insertion holes 33. The screw 31 is inserted into the inner wall of the insertion hole 33. A fixing ring 34 is threadedly connected to the arc surface of the screw 31. When the shipping component is not in use, the screw 31 is first inserted into the surface of the shelf panel 1 and penetrates through it, and the base plate 32 is in contact with the bottom of the shelf panel 1. Then, the four guard plates 21 and the cover plate 25 are placed sequentially on the surface of the shelf panel 1, and the screw 31 is passed through the insertion holes 33 on the surfaces of the guard plates 21 and the base plate 32. Then, the fixing ring 34 is threadedly connected to the screw 31 until the fixing ring 34 contacts and presses against the uppermost component. At this time, when the shelf component is not in use, the shelf panel 1 and each component can be stacked more stably and are less likely to loosen, which further improves the folding effect and ease of use of the shelf component.
[0033] Reference Figure 1 and Figure 2 as well as Figure 4 As shown, this embodiment discloses that a positioning ring 35 is fixedly connected to the bottom surface of the shelf panel 1, and the bottom plate 32 is engaged with the inner wall of the positioning ring 35. With the positioning ring 35, when the screw 31 is inserted into the surface of the shelf panel 1, the bottom plate 32 can better maintain stability and is less prone to abnormal rotation, thereby better stacking the guard plate 21 and the cover plate 25. An operating block 36 is fixedly connected to the surface of the fixing ring 34. The surface of the operating block 36 is provided with several anti-slip protrusions. With the operating block 36, the fixing ring 34 can be rotated more conveniently during use, so that the components of the auxiliary device 2 can be stacked and stored more quickly.
[0034] Working principle: When shipping the tensioning device assemblies, several tensioning device assemblies are first placed sequentially on the shelf panel 1. Then, the two rotating rods 22 fixedly connected to the four guard plates 21 are slidably inserted into the inner walls of the two mounting blocks 23 on the perimeter of the shelf panel 1, and the nuts 211 are threaded onto the rotating rods 22. Then, the guard plates 21 are rotated, causing the rotating rods 22 to rotate on the mounting blocks 23 until the guard plates 21 are at a right angle to the shelf panel 1 and in contact with the tensioning device assemblies on the shelf panel 1. Finally, the cover plate 25 is installed above the tensioning device assemblies. The insert plates 26, which are fixedly connected around the cover plate 25, are inserted into the inner walls of the positioning frames 24 on the surfaces of the four guard plates 21. Then, the bolts 27, which are fixedly connected to the connecting rope 28, pass through the surface of the positioning frames 24, so that the bolts 27 rotate and are threaded onto the insert plates 26, thus fixing the positions of the guard plates 21 and the cover plate 25. At this time, when the tensioning device assembly is shipped and transported, the tensioning device assembly can be placed more stably on the shelf plate 1, making it less likely for the assembly to tip over or loosen, ensuring the efficiency and safety of transportation, facilitating the storage of idle parts on the shelf plate 1, and improving the convenience and practicality of the shelf device.
[0035] When the shipped components are not in use, first insert the screw 31 into the surface of the shelf panel 1 and make the bottom plate 32 contact the bottom of the shelf panel 1. Then, place the four guard plates 21 and the cover plate 25 in sequence on the surface of the shelf panel 1. At the same time, make the screw 31 pass through the insertion holes 33 on the surface of the guard plates 21 and the bottom plate 32. Then, thread the fixing ring 34 onto the screw 31 until the fixing ring 34 contacts and presses against the topmost component. At this time, when the shelf components are not in use, the shelf panel 1 and the components can be stacked more stably and are less likely to become loose, which further improves the folding effect and ease of use of the shelf components.
Claims
1. A folding rack for tensioning device assembly, including rack panels (1), characterized in that: The surface of the shelf panel (1) is provided with an auxiliary device (2), which includes four guard plates (21). Two rotating rods (22) are fixedly connected to the surface of the four guard plates (21). Mounting blocks (23) are slidably inserted on the arc surface of the two rotating rods (22). The mounting blocks (23) are fixedly connected to one side surface of the shelf panel (1). Positioning frames (24) are fixedly recorded on the surface of the four guard plates (21). Insert plates (26) are inserted into the inner wall of the positioning frames (24). Cover plates (25) are fixedly connected to the surface of the insert plates (26). Bolts (27) are inserted through the surface of the positioning frames (24). The bolts (27) are threadedly connected to the surface of the insert plates (26).
2. The folding rack for the tensioning device assembly according to claim 1, characterized in that: A connecting rope (28) is fixedly connected to the surface of the bolt (27), and the other end of the connecting rope (28) is fixedly connected to the surface of the insert plate (26).
3. The folding rack for the tensioning device assembly according to claim 1, characterized in that: Positioning plates (29) are fixedly connected to the four corners of the cover plate (25). The cross-section of the positioning plate (29) is "L" shaped. The two sides of the positioning plate (29) abut against the surfaces of the two adjacent guard plates (21).
4. The folding rack for the tensioning device assembly according to claim 1, characterized in that: The inner walls of the four protective plates (21) are respectively fixedly connected with reinforcing pads (210), and the reinforcing pads (210) are rubber pads.
5. The folding rack for the tensioning device assembly according to claim 1, characterized in that: The two rotating rods (22) are respectively provided with threads on their arc surfaces, and nuts (211) are installed on the arc surfaces of the two rotating rods (22) by means of the threads.
6. The folding rack for the tensioning device assembly according to claim 1, characterized in that: The surface of the shelf panel (1) is provided with a stabilizing device (3), which includes a screw (31). The screw (31) is inserted through the surface of the shelf panel (1). One end of the screw (31) is fixedly connected to a base plate (32). The surfaces of the four guard plates (21) and the cover plate (25) are respectively provided with insertion holes (33). The screw (31) is inserted into the inner wall of the insertion hole (33). A fixing ring (34) is threaded on the arc surface of the screw (31).
7. The folding rack for the tensioning device assembly according to claim 6, characterized in that: The bottom surface of the shelf panel (1) is fixedly connected with a positioning ring (35), and the bottom plate (32) is engaged with the inner wall of the positioning ring (35).
8. The folding rack for the tensioning device assembly according to claim 6, characterized in that: An operating block (36) is fixedly connected to the surface of the fixing ring (34), and the surface of the operating block (36) is provided with several anti-slip protrusions.