Movable temporary cable placing rack for power infrastructure
By designing a movable cable placement rack with a lifting and anti-tilting mechanism, the problems of inconvenient movement and poor stability in existing technologies have been solved, achieving convenient movement and stable support, and improving construction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG POWER ENG
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-26
AI Technical Summary
Existing cable placement racks are inconvenient to move and cumbersome to operate, and wheeled placement racks have poor stability, posing a construction safety hazard.
A movable cable rack including a lifting and moving mechanism and a reinforcement and anti-tilting mechanism was designed. The lifting and moving mechanism enables convenient movement through moving wheels and buffer shock absorption components, while the reinforcement and anti-tilting mechanism improves stability through reinforced support legs and anti-slip pads.
It enables convenient movement and stable support of cable placement racks, improving construction efficiency and safety, and reducing the risk of cable damage.
Smart Images

Figure CN224411045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power infrastructure equipment technology, and in particular to a movable temporary cable placement rack for power infrastructure. Background Technology
[0002] Cable placement racks are devices used in power infrastructure construction to securely hold cable reels. They provide support and fixation for the cable reels, preventing haphazard placement of cables and ensuring orderly cable laying and recovery. They are applied in various power engineering construction sites and cable laying operations, enabling efficient cable management and use by providing stable support for the cable reels, thus improving the efficiency and safety of power construction.
[0003] The rotary cable reel mainly consists of a base, columns, a rotating shaft, and a limiting device. The base provides stable support, the columns support the rotating shaft, which allows the cable reel to rotate freely, and the limiting device prevents the reel from deviating. In use, the cable reel is placed on the rotating shaft and secured by the limiting device. The cable is then wound up or unwound by rotating the reel; the operation is simple and convenient.
[0004] In existing technologies, traditional power infrastructure cable placement racks mostly adopt a fixed base design. When moving them, multiple people are needed to carry them or other tools are required, which is cumbersome, inefficient, and prone to damaging cables due to improper handling. Even if some placement racks have wheels, the wheels are fixed and cannot be adjusted, making them unstable during placement and affecting construction safety. Therefore, a mobile temporary cable placement rack for power infrastructure is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a movable temporary cable placement rack for power infrastructure construction, aiming to improve the problems of inconvenient movement and cumbersome operation of existing placement racks, as well as the poor stability of wheeled placement racks and the potential safety hazards during construction.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A movable temporary cable placement rack for power infrastructure includes a placement frame, a lifting and moving mechanism fixedly connected to the outside of the placement frame, and a reinforcement and anti-tilting mechanism fixedly connected to the outside of the placement frame.
[0008] The lifting and moving mechanism includes a lifting box, the outer side of which is fixedly connected to the outer side of the placement frame. A fixed shaft is fixedly connected to the inner side of the lifting box. A pressing rod is rotatably connected to the outer side of the fixed shaft. A driven link is rotatably connected to the outer side of the fixed shaft. One end of the driven link is meshed with one end of the pressing rod. A transmission link is rotatably connected to the end of the driven link away from the pressing rod. The inner side of the middle section of the pressing rod is rotatably connected to the outer side of another transmission link. The outer sides of the two transmission links are meshed with each other. A buffer and shock absorption assembly is rotatably connected to the meshing ends of the transmission links.
[0009] As a further description of the above technical solution:
[0010] The buffer and shock absorption assembly includes a lower pressure seat, the outer side of which is slidably connected to the inner side of the lifting box. A shock absorption slide rod is fixedly connected to the bottom of the lower pressure seat. A shock absorption tube is slidably connected to the outer side of the shock absorption slide rod. A movable wheel is fixedly connected to the bottom of the shock absorption tube. The outer side of the movable wheel is slidably connected to the inner side of the lifting box.
[0011] As a further description of the above technical solution:
[0012] A shock-absorbing spring is fixedly connected to the bottom of the shock-absorbing slide rod, and the end of the shock-absorbing spring away from the shock-absorbing slide rod is fixedly connected to the top of the moving wheel;
[0013] As a further description of the above technical solution:
[0014] A buffer spring is fitted on the outer side of the shock-absorbing slide rod and the shock-absorbing tube. One end of the buffer spring is fixedly connected to the bottom of the lower pressure seat, and the other end of the buffer spring is fixedly connected to the top of the moving wheel.
[0015] As a further description of the above technical solution:
[0016] Two limiting blocks are fixedly connected to the outside of the lifting box. A limiting through hole is opened at the end of the pressing rod away from the fixed shaft. A limiting through hole is also opened on the inner side of the limiting block. A limiting pin is slidably connected to the inner side of the limiting through hole of the pressing rod and the limiting block.
[0017] As a further description of the above technical solution:
[0018] The reinforcement and anti-tipping mechanism includes an anti-tipping reinforcement plate, the outer side of which is fixedly connected to the outer side of the placement frame. A reinforcement leg is rotatably connected to the outer side of the inner rotating shaft of the anti-tipping reinforcement plate. Multiple anti-slip pads are fixedly connected to the bottom of the reinforcement leg, and a locking groove is provided on the top of the reinforcement leg.
[0019] As a further description of the above technical solution:
[0020] The anti-tipping reinforcement plate has a locking rod rotatably connected to the outer side of its rotating shaft, and the outer side of the locking rod away from the rotating shaft is slidably connected to the inner side of the locking fixing groove.
[0021] As a further description of the above technical solution:
[0022] A guide plate is fixedly connected to the outer side of the placement frame, and multiple mounting slots are evenly opened on the outer side of the placement frame. A placement roller is rotatably connected to the inner side of the mounting slot, and a spacing slide rod is slidably connected to the inner bottom of the placement frame.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the lifting and moving mechanism presses down the pressing rod, causing it to rotate around a fixed axis, which in turn drives the driven connecting rod and the transmission connecting rod to move, thereby pressing down the pressing seat and pushing the shock-absorbing slide rod to slide inside the shock-absorbing tube, causing the moving wheel to extend. This achieves the effect of lifting the placement frame, allowing the cable placement rack to be easily lifted when it needs to be moved, facilitating position adjustment and rapid placement at the power infrastructure site. At the same time, the limiting pin locks the position of the pressing rod, ensuring stability during the movement process and improving the convenience and safety of the device in actual use.
[0025] 2. In this utility model, the reinforcement and anti-tilting mechanism fixes the anti-tipping reinforcement plate to the outside of the placement frame, unfolds the reinforcement legs and makes them rotate around the pivot, and then engages the locking rod with the locking and fixing groove at the top of the reinforcement legs, thereby driving the anti-slip pad at the bottom of the reinforcement legs to contact the ground. This achieves the effect of providing lateral support for the cable reel and enhancing the anti-tipping performance of the device. The unfolded reinforcement legs increase the contact area between the placement frame and the ground, and the anti-slip pad increases the friction, effectively preventing the placement frame from tipping and sliding during use, improving the stability of the placement frame, and ensuring the safety and reliability of the cable placement and winding process. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of a movable temporary cable placement rack for power infrastructure proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the material guide ramp of a movable temporary cable placement rack for power infrastructure proposed in this utility model.
[0028] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4This is a schematic diagram of the limiting pin of a movable temporary cable placement rack for power infrastructure proposed in this utility model.
[0030] Figure 5 This is a schematic diagram of the fixed shaft of a movable temporary cable placement rack for power infrastructure proposed in this utility model.
[0031] Figure 6 for Figure 5 Enlarged view of point B in the middle.
[0032] Legend:
[0033] 1. Placement frame; 2. Guide sloping plate; 3. Mounting groove; 4. Placement roller; 5. Lifting box; 6. Fixed shaft; 7. Lower pressure rod; 8. Driven connecting rod; 9. Transmission connecting rod; 10. Lower pressure seat; 11. Shock-absorbing slide rod; 12. Shock-absorbing tube; 13. Shock-absorbing spring; 14. Moving wheel; 15. Buffer spring; 16. Limit block; 17. Limit pin; 18. Anti-tipping reinforcing plate; 19. Reinforcing support foot; 20. Anti-slip pad; 21. Engaging fixing groove; 22. Engaging rotating rod; 23. Spacing slide rod. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Reference Figure 1 , Figure 4 and Figure 5 The present invention provides an embodiment of a movable temporary cable placement rack for power infrastructure, comprising a placement frame 1, which is the main support structure of the entire cable placement rack, providing space and platform for cable placement, an inner placement groove that can accommodate the side plate of the cable reel, a lifting and moving mechanism fixedly connected to the outer side of the placement frame 1, and a reinforcement and anti-tilting mechanism fixedly connected to the outer side of the placement frame 1.
[0036] The lifting and moving mechanism includes a lifting box 5, which protects the internal mechanical structure and provides installation support. The outer side of the lifting box 5 is fixedly connected to the outer side of the placement frame 1, and the inner side of the lifting box 5 is fixedly connected to a fixed shaft 6. The fixed shaft 6 is a rotating support component for the pressing rod 7 and the driven connecting rod 8, ensuring that the pressing rod 7 and the driven connecting rod 8 can rotate flexibly and stably around it. The outer side of the fixed shaft 6 is rotatably connected to the pressing rod 7. When the pressing rod 7 is pressed down by external force, it drives the driven connecting rod 8 and the transmission connecting rod 9 connected to it to move. The lifting and moving mechanism drives the moving wheel 14 to extend and lift the placement frame 1, facilitating convenient movement and quick placement during use. A driven link 8 is rotatably connected to the outer side of the fixed shaft 6. The driven link 8 transmits the motion force of the lower pressure rod 7 and converts the motion of the lower pressure rod 7 into the motion of the transmission link 9. One end of the driven link 8 is meshed with one end of the lower pressure rod 7. The end of the driven link 8 away from the lower pressure rod 7 is rotatably connected to the transmission link 9. The transmission link 9 can further transmit the force transmitted from the driven link 8 to the lower pressure seat 10, realizing the effective transmission of force and motion conversion. The inner side of the middle section of the lower pressure rod 7 is rotatably connected to the outer side of another transmission link 9. The outer sides of the two transmission links 9 are meshed with each other. The meshing ends of the transmission links 9 are rotatably connected to a buffer and shock absorption assembly.
[0037] Two limiting blocks 16 are fixedly connected to the outer side of the lifting box 5 to limit the rotation angle and position of the pressing rod 7, ensuring that the pressing rod 7 moves within a specific working range. After the pressing rod 7 is pressed down to the appropriate position, it can be fixed. A limiting through hole is opened at the end of the pressing rod 7 away from the fixed shaft 6. A limiting through hole is also opened on the inner side of the limiting block 16. A limiting pin 17 is slidably connected to the inner side of the limiting through hole of the pressing rod 7 and the limiting block 16. It is inserted into the limiting through hole of the pressing rod 7 and the limiting block 16 to lock the position of the pressing rod 7. When the placement frame needs to be moved, after being lifted into place, the insertion of the limiting pin 17 can prevent the pressing rod 7 from rotating accidentally and ensure the stability of the placement frame when it is moved.
[0038] Reference Figure 1 , Figure 5 and Figure 6The buffer and shock absorption assembly includes a lower pressure seat 10, which receives the force transmitted by the transmission link 9 and transmits the force to the shock absorption slide rod 11. The outer side of the lower pressure seat 10 is slidably connected to the inner side of the lifting box 5. The bottom of the lower pressure seat 10 is fixedly connected to the shock absorption slide rod 11, which plays a guiding role during movement. The outer side of the shock absorption slide rod 11 is slidably connected to the shock absorption tube 12, which provides sliding space for the shock absorption slide rod 11 and together with the shock absorption slide rod 11, shock absorption spring 13, etc., constitutes a shock absorption structure. The bottom of the shock absorption tube 12 is fixedly connected to the moving wheel 14. The shaft of the moving wheel 14 is slidably connected to the inner side of the lifting box 5 through a bearing structure, which facilitates sliding and subsequent movement of the placement frame. The outer side of the moving wheel 14 is slidably connected to the inner side of the lifting box 5.
[0039] A shock-absorbing spring 13 is fixedly connected to the bottom of the shock-absorbing slide bar 11. When the placement rack is subjected to vibration or impact, the shock-absorbing spring 13 absorbs and buffers energy through its own compression and extension, reducing the impact of vibration on the placement rack and cable reel. The end of the shock-absorbing spring 13 away from the shock-absorbing slide bar 11 is fixedly connected to the top of the moving wheel 14.
[0040] A buffer spring 15 is sleeved on the outside of the shock-absorbing slide bar 11 and the shock-absorbing tube 12. It works in conjunction with the shock-absorbing spring 13 to further enhance the buffering and shock absorption effect. During the movement of the placement frame, it can better cope with the vibration caused by uneven road surface. One end of the buffer spring 15 is fixedly connected to the bottom of the lower pressure seat 10, and the other end of the buffer spring 15 is fixedly connected to the top of the moving wheel 14.
[0041] Reference Figures 1 to 3 The anti-tipping mechanism includes an anti-tipping reinforcement plate 18, which provides lateral support for the cable reel, enhancing the anti-tipping performance of the device. The groove on the top can be used to place the rotating shaft of the cable reel, which facilitates limiting the position of the cable reel and the subsequent cable winding and unwinding process. The outer side of the anti-tipping reinforcement plate 18 is fixedly connected to the outer side of the placement frame 1. The inner rotating shaft of the anti-tipping reinforcement plate 18 is rotatably connected to a reinforcement leg 19. The reinforcement leg 19 can rotate around the rotating shaft to unfold and retract. When unfolded, it can increase the contact area between the placement frame and the ground, improve the stability of the placement frame, and prevent it from tipping over. The bottom of the reinforcement leg 19 is fixedly connected to multiple anti-slip pads 20. The surface of the anti-slip pads 20 has anti-slip texture, which increases the friction with the ground and prevents the placement frame from sliding during use, further enhancing the stability of the placement frame. The top of the reinforcement leg 19 is provided with a locking and fixing groove 21, which can limit the position of the locking rotating rod 22, and play a supporting and fixing role.
[0042] The anti-tipping reinforcement plate 18 has a locking rod 22 rotatably connected to the outside of the rotating shaft. When the reinforcement leg 19 is unfolded to the appropriate position, the locking rod 22 can engage with the locking and fixing groove 21 to fix the reinforcement leg 19 in the unfolded state. The outer side of the locking rod 22 away from the rotating shaft is slidably connected to the inner side of the locking and fixing groove 21.
[0043] A guide plate 2 is fixedly connected to the outside of the placement frame 1. The guide plate 2 is shaped like an inclined plate, which guides the cable reel smoothly into the placement frame 1, facilitating the placement and arrangement of the cable and reducing the difficulty and labor intensity of manual cable handling. Multiple mounting slots 3 are evenly opened on the outside of the placement frame 1. The mounting slots 3 provide installation positions for the placement rollers 4. The placement rollers 4 can rotate flexibly in the slots 3 through the rotational connection of the bearings. The placement rollers 4 are rotatably connected to the inside of the mounting slots 3. The placement rollers 4 support the cable and reduce the friction between the cable reel and the placement frame 1, which facilitates the placement, movement and arrangement of the cable. A spacing slide rod 23 is slidably connected to the bottom inside of the placement frame 1. The spacing slide rod 23 can be adjusted according to the actual cable reel placement requirements to change the spacing of the placement frame 1 to adapt to the placement requirements of cable reels of different specifications.
[0044] Working principle: When using the cable placement rack, first install and support the foundation, fix the anti-tipping reinforcement plate 18 to the outside of the placement frame 1, unfold the reinforcement leg 19, and rotate it around the pivot to a suitable position. Then, engage the locking rod 22 with the locking and fixing groove 21 on the top of the reinforcement leg 19. At this time, the anti-slip pad 20 at the bottom of the reinforcement leg 19 contacts the ground, providing stable support for the placement rack.
[0045] Next, the cable reel is placed. The cable reel is guided into the placement frame 1 by the guide plate 2. The side plate of the cable reel is placed in the placement groove inside the placement frame 1. The placement roller 4 supports the cable reel and reduces its friction with the placement frame 1. At the same time, the position of the spacing slide bar 23 can be adjusted according to the specifications of the cable reel.
[0046] When the placement frame needs to be moved, a lifting and moving operation is performed. The lowering rod 7 is pressed down, and the lowering rod 7 rotates around the fixed shaft 6, which drives the driven connecting rod 8 and the transmission connecting rod 9 to move, thereby causing the lowering seat 10 to press down, pushing the shock-absorbing slide rod 11 to slide inside the shock-absorbing tube 12, driving the moving wheel 14 to extend, lifting the placement frame 1. After being lifted into place, the limiting pin 17 is inserted into the limiting through hole of the lowering rod 7 and the limiting block 16 to lock the position of the lowering rod 7, thereby achieving lifting and fixing.
[0047] If vibration is encountered during the movement, the shock-absorbing spring 13 and the buffer spring 15 will absorb energy through compression and extension, thus playing a buffering and shock-absorbing role. After the movement is completed, the limit pin 17 is pulled out, the pressure rod 7 is reset, the moving wheel 14 is retracted, and the placement frame is lowered back to the initial state.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mobile temporary cable rack for power infrastructure, comprising a placing frame (1), characterized in that: The outer side of the placement frame (1) is fixedly connected to a lifting and moving mechanism, and the outer side of the placement frame (1) is fixedly connected to a reinforcing and anti-tilting mechanism. The lifting and moving mechanism includes a lifting box (5), the outer side of which is fixedly connected to the outer side of the placement frame (1), a fixed shaft (6) is fixedly connected to the inner side of the lifting box (5), a pressing rod (7) is rotatably connected to the outer side of the fixed shaft (6), a driven link (8) is rotatably connected to the outer side of the fixed shaft (6), one end of the driven link (8) is meshed with one end of the pressing rod (7), a transmission link (9) is rotatably connected to the end of the driven link (8) away from the pressing rod (7), the inner side of the middle section of the pressing rod (7) is rotatably connected to the outer side of another transmission link (9), one outer side of the two transmission links (9) is meshed with each other, and a buffer and shock absorption assembly is rotatably connected to the meshing end of the transmission link (9).
2. The portable temporary cable rack for electric power infrastructure according to claim 1, characterized in that: The buffer and shock absorption assembly includes a lower pressure seat (10), the outer side of which is slidably connected to the inner side of the lifting box (5). A shock-absorbing slide rod (11) is fixedly connected to the bottom of the lower pressure seat (10), and a shock-absorbing tube (12) is slidably connected to the outer side of the shock-absorbing slide rod (11). A moving wheel (14) is fixedly connected to the bottom of the shock-absorbing tube (12), and the outer side of the moving wheel (14) is slidably connected to the inner side of the lifting box (5).
3. A portable temporary cable rack for electrical infrastructure use according to claim 2, characterized in that: A shock-absorbing spring (13) is fixedly connected to the bottom of the shock-absorbing slide rod (11), and the end of the shock-absorbing spring (13) away from the shock-absorbing slide rod (11) is fixedly connected to the top of the moving wheel (14).
4. A movable temporary cable placement rack for power infrastructure as described in claim 2, characterized in that: A buffer spring (15) is sleeved on the outside of the shock-absorbing slide rod (11) and the shock-absorbing tube (12). One end of the buffer spring (15) is fixedly connected to the bottom of the lower pressure seat (10), and the other end of the buffer spring (15) is fixedly connected to the top of the moving wheel (14).
5. A movable temporary cable placement rack for power infrastructure as described in claim 1, characterized in that: Two limiting blocks (16) are fixedly connected to the outside of the lifting box (5). A limiting through hole is opened at one end of the pressing rod (7) away from the fixed shaft (6). A limiting through hole is also opened on the inner side of the limiting block (16). A limiting pin (17) is slidably connected to the inner side of the limiting through hole of the pressing rod (7) and the limiting block (16).
6. A movable temporary cable placement rack for power infrastructure as described in claim 1, characterized in that: The anti-tipping mechanism includes an anti-tipping reinforcement plate (18), the outer side of which is fixedly connected to the outer side of the placement frame (1), and the outer side of the inner rotating shaft of the anti-tipping reinforcement plate (18) is rotatably connected to a reinforcement leg (19). The bottom of the reinforcement leg (19) is fixedly connected to multiple anti-slip pads (20), and the top of the reinforcement leg (19) is provided with a locking groove (21).
7. A movable temporary cable placement rack for power infrastructure as described in claim 6, characterized in that: The anti-tipping reinforcement plate (18) has a locking rod (22) rotatably connected to the outside of the rotating shaft. The locking rod (22) is slidably connected to the inside of the locking fixing groove (21) at the outside of the end away from the rotating shaft.
8. A movable temporary cable placement rack for power infrastructure as described in claim 1, characterized in that: The outer side of the placement frame (1) is fixedly connected to a guide plate (2), and multiple mounting grooves (3) are evenly opened on the outer side of the placement frame (1). The inner side of the mounting groove (3) is rotatably connected to a placement roller (4), and the inner side of the bottom of the placement frame (1) is slidably connected to a spacing slide rod (23).