A lifting tool for assisting power cable reel to transfer cables

By designing a lifting tool that includes a load-bearing plate, a load-bearing rod, a locking component and a support plate, the problem of collision damage between power cable drums and power cables in traditional lifting methods is solved, and efficient power cable drum transfer is achieved.

CN111824934BActive Publication Date: 2025-01-14SICHUAN JIUZHOU WIRE & CABLE
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Patent Information

Application Number
CN202010666894.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-13
Publication Date
2025-01-14
Estimated Expiration
2040-07-13

AI Technical Summary

Technical Problem

The traditional power cable tray lifting method causes collision between power cable trays and power cables, damages the power cable trays and power cables, and has low handling efficiency.

Method used

An auxiliary power cable drum is used to transport cables, including a load-bearing plate, a load-bearing rod, a locking component and a support plate. The power cable drum is supported by the load-bearing rod to avoid collisions, and the weight is shared through the pallet assembly and electromagnetic chuck. Improve lifting efficiency.

Benefits of technology

It effectively avoids collision damage between the power cable reel and the power cable, improves the overall handling efficiency, and extends the service life of the lifting equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111824934B_ABST
Patent Text Reader

Abstract

A lifting tool for assisting power cable reel in transporting cables, comprising a vertically arranged load-bearing plate, a load-bearing rod, a locking component and a support plate. The load-bearing plate is provided with a plurality of load-bearing holes that pass through the front side and rear side of the load-bearing plate. These load-bearing holes are horizontally arranged in an "I" shape, and the load-bearing rods are matched one by one with the load-bearing holes. The middle position of each load-bearing rod is fixedly sleeved in the load-bearing hole, and the load-bearing rod and the side of the load-bearing plate are perpendicular to each other. Locking components are provided at both ends of the load-bearing rods, or, a plurality of load-bearing rods horizontally arranged in an "I" shape are vertically provided on the front side of the load-bearing plate, and the same number of load-bearing rods as those provided on the front side of the load-bearing plate are vertically provided on the rear side. All the load-bearing rods on the front side of the load-bearing plate and all the load-bearing rods on the rear side are symmetrical with the plane where the load-bearing plate is located as the symmetry plane, and the end ends of the load-bearing rods on the front side of the load-bearing plate and the end ends of the load-bearing rods on the rear side away from the load-bearing plate are provided with locking components.
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Description

Technical Field

[0001] The invention relates to a power cable reel, in particular to a hoisting tool for assisting the power cable reel in transporting cables. Background Art

[0002] As the national power grid continues to grow and develop, the annual consumption of power cables has gradually increased. The corresponding power cable reels have also increased and become an indispensable part.

[0003] The transportation of power cable reels is often achieved by hoisting. In the traditional hoisting method, the power cable reels are first connected in series with a rope, and then the ends of the rope are hung on a crane or other hoisting equipment to achieve the hoisting and transportation of the power cable reels. However, this traditional hoisting method also has the following shortcomings:

[0004] First, since the cable reels are tied and hoisted in series using a single rope, a curvature will be generated between the cable reels during the hoisting process, causing the outer contours of the cable reels and the outer contours of the cable reels and the power cables wound on the cable reels to squeeze and collide with each other, thereby seriously damaging the outer contour of the cable reels (even causing deformation of the outer contour of the cable reels) and the power cables wound on the cable reels;

[0005] Secondly, the power cable reels are transported by rope hoisting, and 4 to 5 reels are hoisted each time, which has low transportation efficiency. Summary of the invention

[0006] The object of the present invention is to provide a lifting tool for auxiliary power cable reel transporting cables, which can not only improve the overall handling efficiency but also avoid damage to the power cable reel and the power cables due to collisions between power cable reels and between power cable reels and power cables, in order to address the deficiencies of the above-mentioned prior art.

[0007] The technical solution adopted by the present invention is a lifting fixture for auxiliary power cable reel for transporting cables, the lifting fixture includes a load-bearing plate, a load-bearing rod, a locking component and a support plate, the load-bearing plate is arranged vertically, and is provided with a plurality of load-bearing holes that pass through the front side and the rear side of the load-bearing plate, and these load-bearing holes are arranged horizontally in an "I" shape, and there are multiple load-bearing rods, which correspond to the load-bearing holes of the load-bearing plate one by one, and the middle position of each load-bearing rod is fixed and sleeved in the load-bearing hole of the load-bearing plate, and the load-bearing rod and the side of the load-bearing plate are perpendicular to each other, and the two end ends of the load-bearing rod are provided with locking components, or the The load-bearing plate is arranged vertically, and a plurality of load-bearing rods arranged horizontally in an "I" shape are vertically arranged on the front side surface, and the same number of load-bearing rods as those arranged on the front side surface of the load-bearing plate are vertically arranged on the rear side surface. All the load-bearing rods on the front side surface of the load-bearing plate and all the load-bearing rods on the rear side surface are symmetrical one by one with the plane where the load-bearing plate is located as the symmetry plane. The end portions of the load-bearing rods on the front side surface of the load-bearing plate and the end portions of the load-bearing rods on the rear side surface away from the load-bearing plate are both provided with locking components; a plurality of lifting holes are provided on the top of the load-bearing plate; and a support plate is provided at the bottom of the load-bearing plate.

[0008] A lifting hole is provided at the top of the load-bearing plate through a strip plate, the lower surface of the strip plate is fixedly connected to the top surface of the load-bearing plate, and a plurality of lifting ears are evenly arranged on the upper surface along the length direction of the strip plate, and each lifting ear is provided with a lifting hole.

[0009] There are two support plates, which are respectively arranged at the left and right sides of the bottom surface of the load-bearing plate, and a roller is arranged at the bottom of each support plate.

[0010] The front side surface and the rear side surface of the load-bearing plate are provided with a first buffer pad.

[0011] The locking component is a push-type rebounder.

[0012] The lifting tool also includes a tray assembly and a power cable reel. The tray assemblies appear in pairs and are respectively located on the front and rear sides of the load-bearing plate. The power cable reels are multiple, including two side panels and a hollow cylinder. The two side panels are circular in shape. The cylinder is connected between the two side panels, and the power cable is wound around the cylinder. The load-bearing plate is made of No. 45 steel plate. The tray assembly is mainly composed of a support seat, a support arm, an electromagnetic suction cup and a hook. The top surface of the support seat is provided with an arc surface with the same number as the load-bearing rod, and each arc surface is provided with a second buffer pad. The arc surface is provided with two strip-shaped gaps parallel to each other and along the left and right sides of the support seat, and the bottom surface is provided with a There are multiple strip grooves along the front and rear sides of the support seat, the support arms are two, which are respectively fixedly connected to the left and right side surfaces of the support seat and extend vertically upward, and the extended end of the support arm is provided with an adjustment seat, and a vertical inner hole is opened on the adjustment seat, and the hook is composed of an integrally formed adjustment rod and a bent portion, and an external thread is arranged on the outside of the adjustment rod, and the adjustment rod passes through the inner hole of the adjustment seat from top to bottom, and the part of the adjustment rod that passes through the lower end opening of the inner hole of the adjustment seat is locked by a nut, and the vertical height of the entire hook can be adjusted by adjusting the threaded matching position between the adjustment rod and the nut. The electromagnetic suction cup is fixedly embedded in the rear side surface of the support seat. Before lifting, the cylinder of each of the power cable reel is correspondingly sleeved on one of the load-bearing rods and supported by the load-bearing rod, and the cylinder of the power cable reel is restricted from sliding off the load-bearing rod by a press-type rebounder.

[0013] Adjust the threaded matching position between the adjusting rod and the nut so that the hook of the tray assembly is hooked to the top of the load-bearing plate, so that the power cable wound on each of the power cable reel cylinders can be supported by one of the second buffer pads. At the same time, the two side panels of the power cable reel are respectively inserted into the two strip-shaped gaps on the arc surface of the support seat, and the two side panels of the power cable reel are respectively supported by the two strip-shaped gaps on the arc surface, so as to cooperate with the load-bearing rod to support the power cable reel with the power cable wound thereon, and drive the electromagnetic suction cup, so that the rear side surface of the support seat of the tray assembly is sucked and attached to the corresponding side surface of the load-bearing plate, thereby limiting the movement of the tray assembly and the power cable reel along the front and rear directions of the support seat.

[0014] The beneficial effects of the present invention are:

[0015] The present invention can not only improve the overall handling efficiency, but also avoid collisions between power cable reels and between power cable reels and power cables, thereby preventing damage to the power cable reels and the power cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 This is the main view in Example 1.

[0018] Figure 2 yes Figure 1 Side view of the .

[0019] Figure 3 yes Figure 1 Top view of .

[0020] Figure 4 yes Figure 1 Installation diagram of the .

[0021] Figure 5 This is the front view of Example 2.

[0022] Figure 6 yes Figure 5 Top view of the middle support seat.

[0023] Figure 7 yes Figure 5 Schematic diagram of the installation of the middle support arm and the hook.

[0024] The meaning of the codes in the figure are as follows: 1—load-bearing plate; 2—load-bearing rod; 3—locking component; 4—support plate; 41—roller; 5—first buffer pad; 6—strip plate; 61—lifting ear; 610—lifting hole; 611—rope; 7—power cable reel; 71—side plate; 72—cylinder; 8—tray assembly; 81—support seat; 810—arc surface; 811—second buffer pad; 812—strip groove; 813—strip gap; 82—support arm; 821—adjustment seat; 822—nut; 83—electromagnetic suction cup; 84—hook; 841—adjustment rod; 842—bend. DETAILED DESCRIPTION Example

[0025] See also Figures 1 to 4 As shown: The present invention is a lifting tool for assisting a power cable reel in transporting cables. The power cable reel 7 is multiple, and the power cable reel 7 includes two side plates 71 and a hollow cylinder 72. The two side plates 71 are circular in shape, and the cylinder 72 is connected between the two side plates 71.

[0026] The hoisting tool comprises a load-bearing plate 1, a load-bearing rod 2, a locking component 3 and a support plate 4. Among them, the load-bearing plate 1, the load-bearing rod 2 and the support plate 4 can all be made of No. 45 steel plate.

[0027] The load-bearing plate 1 is a rectangular plate-like structure, which is arranged vertically and is provided with a plurality of load-bearing holes that pass through the front side and the rear side of the load-bearing plate. These load-bearing holes are arranged horizontally in an "I" shape. There are multiple load-bearing rods 2, which correspond to the load-bearing holes of the load-bearing plate 1 one by one. The middle position of each load-bearing rod 2 is fixed and sleeved in the load-bearing hole of the load-bearing plate 1 (the middle position of each load-bearing rod 2 is welded in the load-bearing hole of the load-bearing plate 1), and the load-bearing rod 2 is perpendicular to the side of the load-bearing plate 1, and locking components 3 are provided at both end portions of the load-bearing rod 2.

[0028] In this embodiment, there are four bearing holes on the bearing plate 1, and there are four bearing rods 2; the locking component 3 is a push-type rebounder, which is embedded (welded) in the two end portions of the bearing rod 2. When the push-type rebounder is pressed, the extended end of the push-type rebounder is completely immersed in the bearing rod 2, and when the push-type rebounder is pressed again, the extended end of the push-type rebounder is completely extended out of the bearing rod 2. Among them, the push-type rebounder and the installation method are both existing mature technologies.

[0029] The top of the load-bearing plate 1 is provided with a plurality of lifting holes 610. In this embodiment, the top of the load-bearing plate 1 is provided with the lifting holes 610, the lower surface of the strip plate 6 is fixedly connected to the top surface of the load-bearing plate 1, and a plurality of lifting ears 61 are evenly arranged on the upper surface along the length direction of the strip plate 6, and each lifting ear 61 is provided with a lifting hole 610. There are three lifting holes 610.

[0030] A support plate 4 is disposed at the bottom of the load-bearing plate 1. In this embodiment, there are two support plates 4, which are respectively disposed at the left and right sides of the bottom surface of the load-bearing plate 1, and a roller 41 is disposed at the bottom of each support plate 4.

[0031] Preferably, a first buffer pad 5 is provided on the front side and the rear side of the load-bearing plate 1. In this embodiment, the first buffer pad 5 is bonded to the front side and the rear side of the load-bearing plate 1. The first buffer pad 5 is made of rubber material.

[0032] In the present embodiment, it is only necessary to load the power cable reel 7 on the load-bearing rod 2 on the load-bearing plate 1 accordingly to meet the need of lifting, thereby improving the overall handling efficiency; by separating the power cable reels 7 and independently loading them on the load-bearing rod 2 on the load-bearing plate 1, it is avoided that the power cable reels 7 and the power cables collide with each other and with each other to avoid damage to the power cable reels 7 and the power cables, thereby ensuring the integrity of the power cable reels 7 and the power cables after lifting and transportation.

[0033] In addition, the load-bearing rods 2 of the load-bearing plate 1 are symmetrically designed on the front and rear sides of the load-bearing plate 1, which will make the transportation during the lifting process more stable.

[0034] During installation, press the push-type rebounder once, and the extended end of the push-type rebounder will be completely immersed in the load-bearing rod 2, and the cylinder 72 of the power cable reel 7 will be mounted on the load-bearing rod 2. The load-bearing rod 2 will support the power cable reel 7 and the power cable wound on the power cable reel 7. Finally, press the push-type rebounder again to make the extended end of the push-type rebounder completely extend out of the load-bearing rod 2 to prevent the power cable reel 7 from sliding off the load-bearing rod 2 (that is, the cylinder 72 of the power cable reel 7 is located on the load-bearing rod 2 between the load-bearing plate 1 and the push-type rebounder).

[0035] During lifting, the operator operates the crane's hook to connect to the corresponding three lifting holes 610 through a rope 611 (for example, a steel chain with a diameter of 8 mm). The movement of the crane's hook drives the entire lifting tool and the power cable reel 7 and power cables loaded on the lifting tool to move until the lifting and transportation are completed. Example

[0036] The other structures of the present embodiment 2 are the same as those of the embodiment 1, except that: the present invention is a lifting device for assisting the power cable reel in transferring cables, the lifting device comprises a bearing plate, a bearing rod, a locking component and a support plate,

[0037] The load-bearing plate is a rectangular plate-like structure, arranged vertically, with multiple load-bearing rods arranged horizontally in a "one" shape vertically arranged on the front side, and the same number of load-bearing rods as those arranged on the front side of the load-bearing plate vertically arranged on the rear side. All the load-bearing rods on the front side of the load-bearing plate and all the load-bearing rods on the rear side are symmetrical one by one with the plane where the load-bearing plate is located as the symmetry plane. The end of the load-bearing rod on the front side of the load-bearing plate away from the load-bearing plate and the end of the load-bearing rod on the rear side away from the load-bearing plate are both provided with locking components. Among them, the locking component is a push-type rebounder, which is an existing mature technology. Example

[0038] See also Figures 5 to 7 As shown: the other structures of this embodiment 3 are the same as those of the embodiments 1 or 2, except that: the lifting tool further includes a tray assembly and a power cable tray 8, the tray assembly 8 appears in pairs, and is respectively located on the front and rear sides of the bearing plate 1 (the tray assembly 8 can be removed from the bearing plate 1),

[0039] The power cable reel is multiple, including two side plates and a hollow cylinder. The two side plates are circular, and the cylinder is connected between the two side plates. The power cable is wound around the cylinder. The load-bearing plate 1 is made of No. 45 steel plate.

[0040] The tray assembly 8 is mainly composed of a support base 81, a support arm 82, an electromagnetic suction cup 83 and a hook 84.

[0041] The top surface of the support seat 81 is provided with the same number of arc surfaces 810 as the load-bearing rod 2, and each arc surface 810 is provided with a second buffer pad 811, which is made of rubber material. The arc surface 810 is provided with two parallel strip-shaped slits 813 along the left and right sides of the support seat 81, and the bottom surface is provided with a plurality of strip-shaped grooves 812 along the front and rear sides of the support seat 81.

[0042] The support arms 82 are two in number, which are respectively fixedly connected (welded) to the left and right side surfaces of the support seat 81 and extend vertically upward. An adjustment seat 821 is provided (welded) at the extended end of the support arm 82. A vertical inner hole is provided on the adjustment seat 821.

[0043] The hook 84 is composed of an integrally formed adjustment rod 841 and a bent portion 842. The adjustment rod 841 is provided with an external thread. The adjustment rod 841 passes through the inner hole of the adjustment seat 821 from top to bottom, and the portion of the adjustment rod 841 that passes through the lower end opening of the inner hole of the adjustment seat 821 is locked by a nut 822. By adjusting the threaded matching position between the adjustment rod 841 and the nut 822, the vertical height of the entire hook 84 can be adjusted.

[0044] The electromagnetic chuck 83 (existing mature technology) is fixedly embedded (welded) into the rear side of the support seat 81.

[0045] Before lifting,

[0046] First, the operator places the power cable reel wrapped with power cables on the tray assembly 8 in advance, the power cables on the cylinder of the power cable reel fit into the second buffer pad 811 on the tray assembly 8, and the two side panels of the power cable reel are respectively inserted into the two strip gaps 813 on the arc surface 810 of the support seat 81, so that the power cable reel is supported by the support seat 81 of the tray assembly 8.

[0047] Then, press the push-type rebounder (locking component 3) so that the extended end of the push-type rebounder is completely immersed in the load-bearing rod 2. The operator operates the forklift and inserts the fork tine of the forklift into the strip groove 812 on the bottom surface of the support seat 81 of the tray assembly 8 to lift the entire tray assembly 8 and the power cable reel and power cables located on the tray assembly 8.

[0048] Then, adjust the height and direction of the forklift so that the rear side of the support seat 81 of the entire pallet assembly 8 faces one side of the load-bearing plate, and align the cylinder of the power cable reel on the pallet assembly 8 with the load-bearing rod 2 on this side of the load-bearing plate (the center line of the cylinder of the power cable reel is basically consistent with the axis of the load-bearing rod 2), so that the cylinder of the power cable reel can be subsequently put on the load-bearing rod 2.

[0049] Then, the operator operates the forklift to sleeve the cylinder of each power cable drum on a corresponding load-bearing rod 2. Note that the front and rear sides of the load-bearing plate 1 can be loaded at the same time, and the steps are the same.

[0050] Then, the operator adjusts the height of the forklift's forks (lowers the height) so that the cylinder of the power cable reel is suspended and supported by the load-bearing rod, and the push-type rebounder restricts the cylinder of the power cable reel from sliding off the load-bearing rod 2 (i.e., press the push-type rebounder again so that the extended end of the push-type rebounder is completely extended out of the load-bearing rod 2 and is perpendicular to the load-bearing rod 2, and the cylinder of the power cable reel is located (limited) on the load-bearing rod 2 between the load-bearing plate 1 and the push-type rebounder).

[0051] Then, adjust the threaded matching position between the adjusting rod 841 and the nut 822 so that the hook 84 of the tray assembly 8 is hooked to the top of the load-bearing plate 1 (that is, the bent portion 842 of the hook 84 is hooked to the strip plate 6), so that the power cables wound on each of the power cable reel cylinders can be supported by one of the second buffer pads 811, and at the same time, the two side panels of the power cable reel are respectively inserted into the two strip gaps 813 on the arc surface 810 of the support seat 81, and the two side panels of the power cable reel are respectively supported by the two strip gaps 813 on the arc surface 810, thereby cooperating with the load-bearing rod 2 to support the power cable reel with the power cable wound thereon.

[0052] It is worth noting that the above loading operation process can be carried out simultaneously on the front and rear sides of the load-bearing plate 1.

[0053] This brings many benefits: first, it enables multiple power cable reels to be loaded on the load-bearing plate as a whole, or multiple power cable reels to be unloaded from the load-bearing plate as a whole. In addition, the load-bearing plate of the lifting tool can load or unload the power cable reels from the front and rear sides at the same time, so the time for loading or unloading the power cable reels before lifting is greatly shortened, thereby improving work efficiency; second, the weight of the power cable reel and the weight of the power cable are shared by the tray assembly 8 and the load-bearing rod 2, thereby improving the service life of the entire lifting tool; third, the tray assembly 8 (the tray assembly 8 is a combination of the arc surface 810 on the top surface of the support seat 81, the second buffer pad 811 is arranged on the arc surface 810, and two parallel strip gaps 813 are opened on the arc surface 810 along the left and right sides of the support seat 81) and the load-bearing rod 2 to limit the shaking of the power cable reel and the power cable on the load-bearing plate.

[0054] The electromagnetic suction cup 83 is driven, and the rear side surface of the support seat 81 of the tray assembly 8 is sucked and attached to the corresponding side surface of the load-bearing plate 1, thereby limiting the movement of the tray assembly 8 and the power cable tray along the front and rear directions of the support seat 81. In this embodiment, the driving power for driving the electromagnetic suction cup 83 is provided by the crane of the lifting device.

[0055] During lifting, the operator only needs to operate the crane's hook to connect with the corresponding three lifting holes 610 through a rope 611 (for example, a steel chain with a diameter of 8 mm). The movement of the crane's hook will drive the entire lifting tool and the power cable reel and power cables loaded on the lifting tool to move until the lifting and transportation are completed.

[0056] When unloading is completed after lifting, the operator inserts the fork tine of the forklift into the strip groove 812 of the support seat 81 of the tray assembly 8, and then cuts off the power supply of the electromagnetic suction cup 83 to disengage the support seat 81 of the tray assembly 8 from the load-bearing plate, adjusts the height of the fork tine of the forklift (adjusts the height upward) so that the load-bearing rod is located at the center of the cylinder of the power cable drum and does not contact the inner peripheral wall surface of the cylinder of the power cable drum, and then adjusts the threaded fitting position between the adjusting rod 841 and the nut 822 so that the The hook 84 of the tray assembly 8 is disengaged from the top of the load-bearing plate 1 (i.e., the bent portion 842 of the hook 84 is disengaged from the strip plate 6). Finally, the push-type rebounder is pressed once so that the extended end of the push-type rebounder is completely immersed in the load-bearing rod 2. The operator operates the forklift to unload the tray assembly 8 and the power cable reel and power cable located on the tray assembly 8 from the load-bearing plate (i.e., the process of pushing the cylinder of the power cable reel from the load-bearing rod 2). It is worth noting that the above-mentioned unloading operation process can be carried out simultaneously on the front and rear sides of the load-bearing plate 1.

[0057] The technical solutions of the above embodiments are only used to illustrate the present invention, not to limit it. Although the present invention is described in detail with reference to the technical solutions of the above embodiments, a person skilled in the art should understand that the above technical solutions can still be modified, or some of the technical features thereof can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the present invention.

Claims

1. A lifting tool for assisting power cable reel to transport cables, characterized by: The lifting tooling comprises a load-bearing plate, a load-bearing rod, a locking component and a support plate. The load-bearing plate is arranged vertically, and is provided with a plurality of load-bearing holes penetrating the front side and the rear side of the load-bearing plate. These load-bearing holes are arranged horizontally in a "I" shape. There are a plurality of load-bearing rods, which correspond to the load-bearing holes of the load-bearing plate one by one. The middle position of each load-bearing rod is fixed and sleeved in the load-bearing hole of the load-bearing plate, and the load-bearing rod is perpendicular to the side of the load-bearing plate. Locking components are provided at both ends of the load-bearing rod. Alternatively, the load-bearing plate is arranged vertically, and a plurality of load-bearing rods are vertically arranged on the front side surface and arranged horizontally in a "one" shape, and the same number of load-bearing rods as those arranged on the front side surface of the load-bearing plate are vertically arranged on the rear side surface, and all the load-bearing rods on the front side surface of the load-bearing plate and all the load-bearing rods on the rear side surface are symmetrical one by one with the plane where the load-bearing plate is located as the symmetry plane, and the end ends of the load-bearing rods on the front side surface of the load-bearing plate away from the load-bearing plate and the end ends of the load-bearing rods on the rear side surface away from the load-bearing plate are both provided with locking components; A plurality of lifting holes are provided on the top of the load-bearing plate; A support plate is provided at the bottom of the load-bearing plate; The top of the load-bearing plate is provided with a lifting hole through a strip plate, the lower surface of the strip plate is fixedly connected to the top surface of the load-bearing plate, and a plurality of lifting ears are evenly arranged along the length direction of the strip plate on the upper surface, and each lifting ear is provided with a lifting hole; There are two support plates, which are respectively arranged at the left and right sides of the bottom surface of the load-bearing plate, and a roller is arranged at the bottom of each support plate; The lifting tool also includes a tray assembly and a power cable reel. The tray components appear in pairs and are located on the front and rear sides of the load-bearing plate respectively. The tray assembly is composed of a support base, a support arm, an electromagnetic suction cup and a hook. The top surface of the support seat is provided with arc surfaces of the same number as the load-bearing rod, each arc surface is provided with a second buffer pad, the arc surface is provided with two parallel strip-shaped gaps along the left and right sides of the support seat, and the bottom surface is provided with a plurality of strip-shaped grooves along the front and rear sides of the support seat. The support arms are two in number, which are respectively fixedly connected to the left and right side surfaces of the support seat and extend vertically upward. An adjustment seat is provided at the extended end of the support arm, and a vertical inner hole is provided on the adjustment seat. The electromagnetic chuck is fixedly embedded in the rear side of the support seat. The hook is composed of an integrally formed adjustment rod and a bent portion, the adjustment rod is provided with an external thread, the adjustment rod passes through the inner hole of the adjustment seat from top to bottom, and the portion of the adjustment rod passing through the lower end opening of the inner hole of the adjustment seat is locked by a nut, and the vertical height of the entire hook can be adjusted by adjusting the threaded matching position between the adjustment rod and the nut; The power cable reel is in multiple pieces, including two side plates and a hollow cylinder, the two side plates are circular, the cylinder is connected between the two side plates, the power cable is wound around the cylinder, and the load-bearing plate is made of No. 45 steel plate; Before lifting, The cylinder of each power cable drum is correspondingly sleeved on one of the load-bearing rods and supported by the load-bearing rod, and the locking component restricts the cylinder of the power cable drum from sliding off the load-bearing rod. The threaded matching position between the adjusting rod and the nut is adjusted so that the hook of the tray assembly is hooked to the top of the bearing plate, so that the power cable wound on the cylinder of each power cable reel can be supported by one of the second buffer pads. At the same time, the two side plates of the power cable reel are respectively inserted into the two strip-shaped gaps on the arc surface of the support seat, and the two side plates of the power cable reel are respectively supported by the two strip-shaped gaps on one of the arc surfaces, so as to cooperate with the bearing rod to support the power cable reel with the power cable wound thereon. The electromagnetic suction cup is driven so that the rear side surface of the support seat of the tray assembly is sucked and attached to the corresponding side surface of the load-bearing plate, thereby limiting the movement of the tray assembly and the power cable reel along the front and rear directions of the support seat.

2. According to claim 1, the lifting tool for auxiliary power cable reel transfer cable is characterized by: The front side surface and the rear side surface of the load-bearing plate are provided with a first buffer pad.

3. According to claim 1, the lifting tool for auxiliary power cable reel transfer cable is characterized by: The locking component is a push-type rebounder.

Citation Information

Patent Citations

  • Hoisting tool for assisting power cable reel in transferring cable

    CN212374707U