Cable reel loading and unloading device
By introducing a pulley block traction mechanism and a V-shaped damping bracket into the cable reel loading and unloading device, the problems of laborious and safety issues in cable reel loading and unloading are solved, achieving a labor-saving and safe cable reel loading and unloading effect.
Patent Information
- Application Number
- CN202511847028.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2045-12-09
AI Technical Summary
Existing cable reel loading and unloading devices are laborious to use and prone to cable reel misalignment and loosening, which can lead to damage or injury to workers.
The system employs a pulley-based traction mechanism and multiple V-shaped damping supports to reduce the workload through mechanical traction. It also utilizes the buffering effect of the rotary damper and V-shaped damping supports to control the rolling speed of the cable reel and improve safety.
It enables labor-saving loading and unloading of cable reels, reduces the rolling speed of the cable reel when it is detached, improves the safety of the loading and unloading process, and protects the cable reel and the workers.
Smart Images

Figure CN121269404A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a loading and unloading device, and more particularly to a cable reel loading and unloading device for use in the field of cable transportation. Background Technology
[0002] Cable reels are reels used for winding electrical wires and cables. Most existing cable reels are I-shaped spools that can be moved and repositioned over short distances by rolling. When transporting cable reels, cranes, forklifts, or other similar vehicles are needed for loading and unloading. However, during power line maintenance, when the cable installation area is remote and road conditions are poor, and large equipment like cranes cannot be moved with the cable reel transport vehicles, manual loading and unloading of the cable reels is necessary.
[0003] A search revealed a cable reel loading and unloading device disclosed in patent document CN207932687U, comprising an inclined rail and a docking platform. One end of the inclined rail is placed on the ground, and the other end is hinged to the docking platform. A platform height adjustment support is provided at the bottom of the docking platform. This invention solves the technical problems of existing cable reel loading and unloading methods being time-consuming, labor-intensive, and inefficient. By setting up an inclined rail and a docking platform, this cable reel loading and unloading device allows loading and unloading workers to easily roll and unload cable reels between the vehicle and the ground, avoiding the use of cranes.
[0004] Based on the above search and combined with existing technology, it was found that the existing cable reel loading and unloading devices still have certain inconveniences in use. For example, it is quite laborious to roll the cable reel manually, and the cable reel is prone to deviation and loosening when rolling, which can lead to damage to the cable reel (including the cable) or injury to the workers. Summary of the Invention
[0005] In view of the above-mentioned prior art, the technical problem to be solved by the present invention is how to provide a cable reel loading and unloading device that is more labor-saving and can reduce the danger during loading and unloading.
[0006] To solve the above problems, the present invention provides a cable reel loading and unloading device, including a slope, a docking platform fixed to the upper end of the slope, and multiple brackets fixed to the bottom of the slope and the docking platform by bolts. The support frame and docking platform are jointly equipped with a traction mechanism for pulling the cable reel. The traction mechanism is a force-saving structure based on a pulley block. Two parallel receiving grooves are opened on the upper surface of the slope. The two receiving grooves are located on both sides of the slope. V-shaped damping brackets are rotatably installed in both receiving grooves. Multiple V-shaped damping brackets are set and evenly distributed along the length of the slope. One end of the upper V-shaped damping bracket is located below the other end of the lower V-shaped damping bracket. The V-shaped damping brackets are rotatably connected to the slope damping through a rotating damper. When the cable reel rolls up and down along the slope, the lower edge of the cable reel contacts the upper ends of multiple V-shaped damping brackets in sequence.
[0007] In the aforementioned cable reel loading and unloading device, a traction mechanism is installed to transform the manual pushing of the cable reel into a mechanical traction method. This traction mechanism saves effort and reduces the workload of the workers. At the same time, multiple V-shaped damping brackets provide a damping and buffering effect. The damping effect of the rotary damper and the buffering effect of the V-shaped damping brackets themselves are used to dampen and buffer the cable reel, thus providing good protection for the rolling cable reel. This also reduces the probability of injury to workers caused by the cable reel rolling too fast, improving the safety of the cable reel loading and unloading device during use.
[0008] As a further supplement to this application, the V-shaped damping bracket includes a middle roller, an elastic support rod and a fixed support rod. Both ends of the middle roller are integrally formed with connecting shafts. The rotary damper is fixedly sleeved on the connecting shaft and fixed to the slope. The included angle between the elastic support rod and the fixed support rod is greater than 90° and less than 160°. One end of both the fixed support rod and the elastic support rod is fixed to the periphery of the middle roller. The axis of the middle roller is set parallel to the axis of the cable reel.
[0009] As a further supplement to this application, the elastic support rod includes a fixed sleeve rod and a movable rod. One end of the fixed sleeve rod is fixed to the periphery of the middle roller. A guide groove is provided at the end of the fixed sleeve rod away from the middle roller. The movable rod is slidably inserted into the guide groove. One end of the movable rod located in the guide groove is elastically connected to the inner wall of the guide groove through a compression spring. The end of the movable rod away from the compression spring extends to the outside of the fixed sleeve rod and abuts against the edge of the cable reel.
[0010] As a further supplement to this application, both the end of the movable rod away from the middle roller and the end of the fixed support rod away from the middle roller are rotatably connected to contact rollers, and when the cable reel rolls along the slope, its edge rolls and abuts against multiple contact rollers in sequence.
[0011] As a further supplement to this application, the middle roller, the end of the fixed sleeve rod near the middle roller, and the end of the fixed support rod near the middle roller are all embedded in the receiving groove. The width of the fixed sleeve rod and the fixed support rod is less than the depth of the receiving groove, and the edge width of the cable reel is greater than the opening width of the receiving groove.
[0012] As a further supplement to this application, a damping pad is fixed on the upper surface of the slope. The top of the damping pad is in movable contact with the surface of the cable wound on the cable reel. The top of the damping pad is also integrally formed with multiple ribs. The multiple ribs are evenly distributed along the length of the slope, and the extension direction of the multiple ribs is consistent with the axial direction of the cable reel.
[0013] As a further supplement to this application, the traction mechanism includes: The fixed wheel is rotatably connected to the side wall of the docking platform away from the slope via a bracket, and the fixed wheel is located on the outside of the docking platform. A movable pulley is rotatably connected to the cable reel via a movable shaft, and the movable pulley and the cable reel are coaxially arranged. A fixed pulley is rotatably connected to the bracket via a short shaft and is located below the docking platform; The winding roller is rotatably connected to the bracket via a winding shaft and is located on the side of the fixed pulley near the slope. The winding roller is fixedly sleeved on the winding shaft. The handwheel is fixed to the end of the winding spool; The traction rope has one end fixed to a fixed pulley, the middle part of the traction rope is wound around a movable pulley and a fixed pulley in sequence, and the other end of the traction rope is wound around a winding roller.
[0014] As a further supplement to this application, the movable shaft is rotatably inserted into the cable reel and coaxially arranged with the cable reel. The end of the movable shaft extends to the outside of the cable reel. The movable pulley is rotatably sleeved on the movable shaft. The end of the movable shaft is fixed with a limit baffle by bolts. The diameter of the limit baffle is larger than the diameter of the movable shaft. The side of the limit baffle near the movable shaft is clearance-fitted with the movable pulley.
[0015] In summary, by setting up a traction mechanism, the manual pushing of the cable reel is improved to a mechanical traction method, which saves effort and reduces the workload of workers. Simultaneously, multiple V-shaped damping supports are installed, which provide a damping and buffering effect. When the cable reel detaches from the traction mechanism and rolls downwards, the edge of the cable reel successively contacts the upper ends of the multiple V-shaped damping supports, pressing them and causing them to rotate. This utilizes the damping effect of the rotary damper and the buffering effect of the V-shaped damping supports to dampen and buffer the cable reel, reducing its rolling speed along the slope. This provides good protection for the rolling cable reel and reduces the probability of injury to workers when the cable reel detaches from the traction mechanism, thus improving the safety of the cable reel loading and unloading device during use. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of an embodiment of this application; Figure 2 This is a side view of an embodiment of this application; Figure 3 for Figure 1 Enlarged view of the structure at point A in the middle; Figure 4 This is a schematic diagram of the slope, docking platform, V-shaped damping bracket, and damping pad structure according to an embodiment of this application. Figure 5 This is a schematic diagram of the V-shaped damping support structure according to an embodiment of this application; Figure 6 This is a schematic diagram of the V-shaped damping bracket structure when the fixed sleeve rod is cut open according to the embodiments of this application; Figure 7 This is a schematic diagram of the connection structure between the movable shaft, the movable pulley, and the cable reel in an embodiment of this application.
[0017] Explanation of the labels in the diagram: 1. Slope; 11. Receiving trough; 2. Docking platform; 3. Support; 4. Traction mechanism; 41. Fixed wheel; 42. Movable pulley; 43. Fixed pulley; 44. Winding roller; 45. Handwheel; 46. Traction rope; 47. Winding spool; 5. V-shaped damping support; 51. Middle roller; 511. Connecting shaft; 52. Elastic support rod; 521. Fixed sleeve rod; 5211. Guide groove; 522. Movable rod; 53. Fixed support rod; 54. Contact roller; 55. Compression spring; 6. Damping pad; 61. Protruding rib; 7. Movable shaft; 71. Limiting baffle; 8. Rotation damper; 9. Cable reel. Detailed Implementation
[0018] The embodiments of this application will now be described in detail with reference to the accompanying drawings.
[0019] This invention provides a cable reel loading and unloading device; please refer to [link / reference]. Figures 1-7 It includes a slope 1, a docking platform 2 fixed to the upper end of the slope 1, and multiple brackets 3 fixed to the bottom of the slope 1 and the docking platform 2 by bolts; The bracket 3 and the docking platform 2 are jointly equipped with a traction mechanism 4 for pulling the cable reel 9. The traction mechanism 4 is a force-saving structure based on a pulley block. Two parallel receiving grooves 11 are provided on the upper surface of the slope 1. The two receiving grooves 11 are located on both sides of the slope 1. V-shaped damping brackets 5 are rotatably installed in both receiving grooves 11. Multiple V-shaped damping brackets 5 are provided and evenly distributed along the length of the slope 1. One end of the upper V-shaped damping bracket 5 is located below the other end of the lower V-shaped damping bracket 5. The V-shaped damping brackets 5 are damped and rotatably connected to the slope 1 through a rotary damper 8 (the rotary damper 8 can be a commonly used rotary damper in the prior art. The specific model can be selected by those skilled in the art according to the actual needs in the implementation process. For example, the heavier the cable reel 9, the greater the required damping; this will not be elaborated further here). When the cable reel 9 rolls up and down along the slope 1, the lower edge of the cable reel 9 contacts the upper ends of multiple V-shaped damping brackets 5 in sequence.
[0020] Based on the above structure, the manual pushing of the cable reel 9 is improved to a mechanical traction method, and the traction mechanism 4 is used to save effort and reduce the workload of the workers; at the same time, multiple V-shaped damping brackets 5 are set up to provide a damping and buffering effect. When the cable reel 9 is released from the traction mechanism 4 and rolls downward on its own, the edge of the cable reel 9 contacts the upper end of the multiple V-shaped damping brackets 5 in sequence (the contact points can be referenced). Figure 1 , Figure 2 The device rotates by pressing the upper end of multiple V-shaped damping supports 5, thereby utilizing the damping effect of the rotating damper 8 and the buffering effect of the V-shaped damping supports 5 to achieve damping and buffering of the cable reel 9, reducing the rolling speed of the cable reel 9 along the slope 1, thus providing good protection for the rolling cable reel 9 (and the cable wound on it), and also reducing the probability of injury to workers when the cable reel 9 rolls away from the traction mechanism 4, improving the safety of the cable reel loading and unloading device during use.
[0021] Furthermore, the V-shaped damping bracket 5 includes a middle roller 51, an elastic support rod 52 and a fixed support rod 53. Both ends of the middle roller 51 are integrally formed with connecting shafts 511. The rotary damper 8 is fixedly sleeved on the connecting shafts 511 and is fixed to the slope 1. The included angle formed by the elastic support rod 52 and the fixed support rod 53 is greater than 90° and less than 160°. One end of both the fixed support rod 53 and the elastic support rod 52 is fixed to the periphery of the middle roller 51. The axis of the middle roller 51 is set parallel to the axis of the cable reel 9. The elastic support rod 52 includes a fixed sleeve rod 521 and a movable rod 522. One end of the fixed sleeve rod 521 is fixed to the periphery of the middle roller 51. A guide groove 5211 is provided at the end of the fixed sleeve rod 521 away from the middle roller 51. The movable rod 522 is slidably inserted into the guide groove 5211. The end of the movable rod 522 located in the guide groove 5211 is elastically connected to the inner wall of the guide groove 5211 through a compression spring 55. The end of the movable rod 522 away from the compression spring 55 extends to the outside of the fixed sleeve rod 521 and abuts against the edge of the cable reel 9.
[0022] When the cable reel 9 (pulled by the traction mechanism 4) rolls upward along the slope 1 (i.e., during loading), the edge of the cable reel 9, near the upper side of the docking platform 2, first contacts the fixed support rod 53 and presses it downward, causing the fixed support rod 53 to rotate clockwise along the axis of the middle roller 51, and simultaneously driving the elastic support rod 52 to rotate. Then, the upper edge of the cable reel 9 further contacts the fixed sleeve rod 521 and presses it, causing it to rotate counterclockwise along the axis of the middle roller 51, thereby causing the movable rod 522 to move accordingly (retracting into the receiving groove 11), thus ensuring the smooth upward movement of the cable reel 9. When the cable reel 9 (pulled by the traction mechanism 4 and its own gravity) rolls downward along the slope 1 (i.e., during unloading)... When the cable reel 9 is loaded, the lower side of the edge away from the docking platform 2 first contacts the upper end of the movable rod 522, causing the movable rod 522 to contract against the elastic force of the compression spring 55. Then, the end of the movable rod 522 is pressed, causing the movable rod 522 and the fixed sleeve rod 521 to rotate counterclockwise along the axis of the middle roller 51. After passing the elastic support rod 52, the fixed support rod 53 is pressed to rotate clockwise along the axis of the middle roller 51, and the elastic support rod 52 of the next V-shaped damping bracket 5 is pressed. This process is repeated to achieve the downward rolling unloading of the cable reel 9. During the upward and downward movement of the cable reel 9, as the middle roller 51 rotates, the rotary damper 8 always plays a certain damping role, so that the cable reel 9 can roll up and down smoothly. After the cable reel 9 is released from the traction mechanism 4, it rolls downwards under its own weight. At this time, the lower edge of the cable reel 9 first impacts the movable rod 522, causing the compression spring 55 to contract. When the compression spring 55 contracts, it absorbs and stores part of the impact force of the cable reel 9, thus achieving the first buffering effect. As the cable reel 9 continues to roll and compresses the elastic support rod 52 to rotate, the rotary damper 8 provides the first damping effect, thereby achieving the second buffering effect. If the cable reel 9 is still rolling at a relatively high speed, it will collide with the fixed support rod 522 (which is driven by the elastic support rod 52) after being erected. 3. Contact and press the fixed support rod 53 to rotate clockwise. At this time, the rotary damper 8 will once again play a damping role, realizing three buffers for the cable reel 9. As the cable reel 9 continues to roll, it will contact the next V-shaped damping bracket 5. In this way, as the cable reel 9 rolls down the slope 1, it is buffered and slowed down when passing through multiple V-shaped damping brackets 5. This makes it difficult for the cable reel 9 to generate a large rolling speed even if it accidentally gets off the traction of the traction mechanism 4. This achieves the purpose of improving the safety of the cable reel 9 during loading and unloading, and can play a good protective role for the staff, the cable reel 9, and the cable.
[0023] Furthermore, both the end of the movable rod 522 away from the middle roller 51 and the end of the fixed support rod 53 away from the middle roller 51 are rotatably connected to contact rollers 54. Through the setting of contact rollers 54, when the cable reel 9 rolls along the slope 1, its edge rolls and abuts against multiple contact rollers 54 in sequence. This makes the ends of the movable rod 522 and the fixed support rod 53 roll and contact the edge of the cable reel 9, reducing the friction between the cable reel 9 and the ends of the movable rod 522 and the fixed support rod 53 when the cable reel 9 rolls. It can also prevent the fixed support rod 53 and the movable rod 522 from damaging the edge of the cable reel 9. While ensuring the damping and buffering effect, it enhances the protection effect of the edge of the cable reel 9 and reduces the probability of damage to the cable reel 9, the fixed support rod 53, and the movable rod 522.
[0024] Furthermore, the middle roller 51, the end of the fixed sleeve rod 521 near the middle roller 51, and the end of the fixed support rod 53 near the middle roller 51 are all embedded in the receiving groove 11. The width of the fixed sleeve rod 521 and the fixed support rod 53 is less than the depth of the receiving groove 11, and the edge width of the cable reel 9 is greater than the opening width of the receiving groove 11.
[0025] Furthermore, a damping pad 6 is fixed on the upper surface of the slope 1 (the damping pad 6 is a rubber pad made of rubber material, and its surface has a large friction with the cable surface). The top of the damping pad 6 is in contact with the surface of the cable wound on the cable reel 9 (in the prior art, the outer surface of the cable is usually covered with a protective film layer. In this application, the cable surface refers to the outer surface of the protective film layer, the same below). The top of the damping pad 6 is also integrally formed with multiple ribs 61. The multiple ribs 61 are evenly distributed along the length direction of the slope 1, and the extension direction of the multiple ribs 61 is consistent with the axial direction of the cable reel 9. The damping pad 6 provides more comprehensive support for the cable reel 9. At the same time, the friction between the cable wound on the cable reel 9 and the damping pad 6 generates an additional damping effect, thereby further ensuring the stability of the cable reel 9 when it rolls and reducing the rolling speed of the cable reel 9 when it is detached from the traction mechanism 4. Together with the V-shaped damping bracket 5, it provides better protection.
[0026] Furthermore, the traction mechanism 4 includes: Fixed wheel 41 is rotatably connected to the side wall of the docking platform 2 away from the slope 1 via a bracket, and the fixed wheel 41 is located on the outside of the docking platform 2. The movable pulley 42 is rotatably connected to the cable reel 9 via the movable shaft 7, and the movable pulley 42 and the cable reel 9 are coaxially arranged. Fixed pulley 43 is rotatably connected to bracket 3 via a short shaft and is located below docking platform 2; The winding roller 44 is rotatably connected to the bracket 3 via the winding shaft 47 and is located on the side of the fixed pulley 43 near the slope 1. The winding roller 44 is fixedly sleeved on the winding shaft 47. Handwheel 45 is fixed to the end of the winding shaft 47; The traction rope 46 has one end fixed to the fixed wheel 41, and the middle part of the traction rope 46 is wound around the movable pulley 42 and the fixed pulley 43 in sequence. The other end of the traction rope 46 is wound around the winding roller 44.
[0027] When it is necessary to pull the cable reel 9 to roll upwards or downwards, the operator only needs to first wind the traction rope 46, and then turn the handwheel 45. The handwheel 45 will drive the winding shaft 47 to rotate, thereby causing the traction rope 46 to loosen or wind onto the winding roller 44. When the traction rope 46 loosens, the length of the traction rope 46 outside the winding roller 44 gradually increases, so that the cable reel 9 gradually rolls downwards under its own weight. When the traction rope 46 winds, the length of the traction rope 46 outside the winding roller 44 gradually decreases, so that the cable reel 9 gradually rolls upwards under the traction of the traction rope 46, thereby achieving the purpose of loading and unloading the cable reel 9.
[0028] Furthermore, the movable shaft 7 is rotatably inserted into the cable reel 9 and coaxially arranged with the cable reel 9. The end of the movable shaft 7 extends to the outside of the cable reel 9. The movable pulley 42 is rotatably sleeved on the movable shaft 7. The end of the movable shaft 7 is fixed with a limit baffle 71 by bolts. The diameter of the limit baffle 71 is larger than the diameter of the movable shaft 7. The side of the limit baffle 71 closest to the movable shaft 7 is in clearance fit with the movable pulley 42. With the movable shaft 7 in place, workers can insert the movable shaft 7 into the cable reel 9 and rotate the movable pulley 42 onto the movable shaft 7. Then, they can use bolts to fix the limiting baffle 71, thus completing the rotational connection between the movable pulley 42 and the cable reel 9. The movable shaft 7, the movable pulley 42, and the limiting baffle 71 can be reused to complete the loading and unloading of multiple cable reels 9, making it more flexible and convenient to use.
[0029] It should be noted that when the cable reel 9 rolls downward and comes into contact with the V-shaped damping bracket 5, since the two are in rolling contact and the upper end of the V-shaped damping bracket 5 is an elastic structure, the cable reel 9 can achieve the effect of driving the entire V-shaped damping bracket 5 to rotate by squeezing the upper end of the V-shaped damping bracket 5. At the same time, it is difficult to produce a jump that separates from the slope 1. Therefore, the cable reel 9 can continue to roll along the slope 1.
[0030] In addition, in other embodiments, to prevent the cable reel 9 from jumping and detaching from the slope 1 when it comes into contact with the V-shaped damping bracket 5, brackets can be set on both sides of the slope 1, and baffles can be set on the top of the brackets, so that the baffles are located above the cable reel 9 away from the slope 1, and the baffles and the cable reel 9 are fitted with a gap. This gap is sufficient to allow the cable reel 9 to make room when it presses against the V-shaped damping bracket 5. This can limit the movement space of the cable reel 9 and prevent the cable reel 9 from jumping and detaching from the slope 1 when it comes into contact with the V-shaped damping bracket 5, thus achieving a more comprehensive protection effect. The brackets and baffles are conventional settings, so they are not shown in the accompanying drawings of this embodiment, but this does not affect the implementation of this application.
[0031] In light of current practical needs, the above-described embodiments adopted in this application are not limited to these. Any changes made within the scope of knowledge possessed by those skilled in the art without departing from the concept of this application still fall within the protection scope of this invention.
Claims
1. A cable reel handling device, comprising a slope body (1), an abutting platform (2) fixed to the upper end of the slope body (1), a plurality of supports (3) fixed to the slope body (1) and the bottom of the abutting platform (2) by bolts, characterized in that: The traction mechanism (4) for traction cable reel (9) is installed on the support (3) and the docking platform (2), and is a labor-saving structure based on a pulley block; The upper surface of the slope body (1) is provided with two parallel accommodating grooves (11), and the two accommodating grooves (11) are respectively located on the two sides of the slope body (1). V-shaped damping supports (5) are rotatably installed in the two accommodating grooves (11). The V-shaped damping supports (5) are provided with a plurality of V-shaped damping supports (5) and are uniformly distributed along the length direction of the slope body (1). The upper end of the V-shaped damping support (5) is located below the lower end of the V-shaped damping support (5). The V-shaped damping support (5) is connected with the slope body (1) through a rotary damper (8). When the cable reel (9) rolls up and down along the slope body (1), the lower end of the edge of the cable reel (9) sequentially contacts the upper end of the plurality of V-shaped damping supports (5).
2. The cable drum handling apparatus of claim 1, wherein: The V-shaped damping support (5) comprises a middle roller (51), an elastic supporting rod (52) and a fixed supporting rod (53). The two ends of the middle roller (51) are integrally formed with a connecting shaft (511). The rotary damper (8) is fixedly sleeved on the connecting shaft (511). The rotary damper (8) is fixed with the slope body (1). The included angle formed by the elastic supporting rod (52) and the fixed supporting rod (53) is greater than 90° and less than 160°. One end of the fixed supporting rod (53) and the elastic supporting rod (52) is fixed with the middle roller (51). The axis of the middle roller (51) is parallel to the axis of the cable reel (9).
3. The cable reel handling apparatus of claim 2, wherein: The elastic supporting rod (52) comprises a fixed sleeve rod (521) and a movable rod (522). One end of the fixed sleeve rod (521) is fixed with the middle roller (51). A guide groove (5211) is formed in the end of the fixed sleeve rod (521) away from the middle roller (51). The movable rod (522) is slidably inserted into the guide groove (5211). One end of the movable rod (522) in the guide groove (5211) is elastically connected with the inner wall of the guide groove (5211) through a compression spring (55). The end of the movable rod (522) away from the compression spring (55) extends to the outside of the fixed sleeve rod (521) and abuts against the edge of the cable reel (9).
4. The cable drum handling apparatus of claim 3, wherein: The end of the movable rod (522) away from the middle roller (51) and the end of the fixed supporting rod (53) away from the middle roller (51) are rotatably connected with contact rollers (54). When the cable reel (9) rolls along the slope body (1), the edge sequentially rolls and abuts against the plurality of contact rollers (54).
5. The cable drum handling apparatus of claim 3, wherein: The middle roller (51), the end of the fixed sleeve rod (521) close to the middle roller (51), and the end of the fixed supporting rod (53) close to the middle roller (51) are embedded in the accommodating groove (11). The width of the fixed sleeve rod (521) and the fixed supporting rod (53) is less than the depth of the accommodating groove (11). The edge width of the cable reel (9) is greater than the opening width of the accommodating groove (11).
6. The cable drum handling apparatus of claim 1, wherein: The slope body (1) is provided with a damping pad (6) on the upper surface, the top of the damping pad (6) is in movable abutment with the surface of the cable reel (9) on which the cable is wound, and a plurality of convex ribs (61) are integrally formed on the top of the damping pad (6), the plurality of convex ribs (61) are uniformly distributed along the length direction of the slope body (1), and the extension direction of the plurality of convex ribs (61) is consistent with the axis direction of the cable reel (9).
7. The cable drum handling apparatus of claim 1, wherein: The traction mechanism (4) comprises: A fixed wheel (41) is rotatably connected to the side wall of the docking platform (2) away from the slope body (1) through a support, and the fixed wheel (41) is located outside the docking platform (2); A movable pulley (42) is rotatably connected to the cable reel (9) through a movable shaft (7), and the movable pulley (42) is coaxially arranged with the cable reel (9); A fixed pulley (43) is rotatably connected to the support (3) below the docking platform (2) through a short shaft; A wire winding roller (44) is rotatably connected to the support (3) on the side of the fixed pulley (43) close to the slope body (1) through a wire winding shaft (47), and the wire winding roller (44) is fixedly sleeved on the wire winding shaft (47); A hand wheel (45) is fixed to the end of the wire winding shaft (47); A traction rope (46) has one end fixed on the fixed wheel (41), and the traction rope (46) is sequentially wound on the movable pulley (42) and the fixed pulley (43) in the middle part, and the other end of the traction rope (46) is wound on the wire winding roller (44).
8. The cable drum handling apparatus of claim 7, wherein: The movable shaft (7) is rotatably inserted into the cable reel (9) and coaxially arranged with the cable reel (9), the end of the movable shaft (7) extends to the outside of the cable reel (9), the movable pulley (42) is rotatably sleeved on the movable shaft (7), the end of the movable shaft (7) is fixed with a limiting baffle (71) through bolts, the diameter of the limiting baffle (71) is larger than the diameter of the movable shaft (7), and the side of the limiting baffle (71) close to the movable shaft (7) is in gap cooperation with the movable pulley (42).
Citation Information
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Cable drum handling device
CN207932687U
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