CN215934291U

CN215934291U - Electric lifter for cable maintenance

Info

Publication number: CN215934291U
Application number: CN202121504973.0U
Authority: CN
Inventors: 蓝世军
Original assignee: Wodik Beijing Industrial Technology Co ltd
Current assignee: Wodik Beijing Industrial Technology Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-03-01
Anticipated expiration: 2031-07-01

Abstract

The utility model relates to an electric lift ware for cable overhauls that relates to cable overhauls field, it includes the body frame, is provided with the bedplate to cable maintainer maintenance on the body frame, still is fixed with on the body frame to be used for cable maintainer from ground lifting to the tractor of overhauing the position. This application has significantly reduced the work consumption of self, has improved the maintenance efficiency of follow-up cable maintainer to the cable greatly.

Description

Electric lifter for cable maintenance

Technical Field

The application relates to the field of cable maintenance, in particular to an electric lifter for cable maintenance.

Background

The safety and stability of power transmission are important guarantee for maintaining production and life of China, China has a wide high-voltage power transmission network, and in order to guarantee normal transmission of power, the problem that cables cannot be overhauled by manual high-altitude operation is avoided.

At present, the erection height of 500 kilovolt cables is more than 50 meters, and cable maintainers need to climb a tower for erecting cables when carrying out high-altitude operation, so that the cables can reach the specified equipotential for cable maintenance. When the cable maintainer was scrambleed, because the target height is far away from ground, the impetus of climbing is limited moreover, though there is the protection of safety rope, the long-time climbing operation of cable maintainer can consume huge physical labor to influence follow-up maintenance efficiency to the cable.

With respect to the related art in the above, the inventors consider that there is a drawback of lowering the efficiency of cable repair.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the electric lifter for cable maintenance, which has the advantages of reducing the physical consumption of manual climbing and improving the maintenance efficiency of cables.

The application provides an electric lift for cable overhauls adopts following technical scheme:

an electric lifter for cable maintenance comprises a main frame, wherein a seat plate for fixing a cable maintenance worker is arranged on the main frame, and a tractor for lifting the cable maintenance worker from the ground to a maintenance position is further fixed on the main frame.

Through adopting the above technical scheme, if the cable maintainer overhauls the high altitude cable, at first with the haulage rope and the high altitude cable reciprocal anchorage of tractor, then personnel sit on the bedplate of body frame, make body frame and cable maintainer reciprocal anchorage, the work of rethread control tractor, make the body frame break away from ground, and drive cable maintainer and be close to the maintenance region, at this in-process, the cable maintainer only need sit on the bedplate, need not other operations, the labor consumption of cable maintainer self has significantly reduced, follow-up maintenance efficiency to the cable has been improved greatly.

Preferably, the tractor is an electric hoist, and a traction rope of the electric hoist is used for being mutually fixed with the cable.

Through adopting above-mentioned technical scheme, the electric block is common traction equipment, small in size, is convenient for maintain and install.

Preferably, the electric hoist is detachably connected with the main frame, the main frame comprises a bracket for supporting the electric hoist, an extension frame is fixed at the bottom of the bracket, a cross frame for fixing the seat plate extends from one side of the extension frame, which is far away from the bracket, and the bracket and the cross frame are respectively arranged at two sides of the extension frame; the bracket is also hinged with a fixed plate, a first positioning ring used for being fixed with the electric hoist is fixed on the fixed plate, and a second positioning ring connected with the electric hoist is fixed on the bracket.

By adopting the technical scheme, the arrangement of the bracket has the function of supporting the electric hoist on one hand and has the function of limiting the electric hoist on the other hand, so that the electric hoist is stressed more stably; staff's accessible bolt passes simultaneously in electric hoist and first retaining ring and electric hoist and the second retaining ring, and rethread nut revolves soon with the bolt, realizes the reciprocal anchorage of bracket and electric hoist. And because the fixed plate is hinged with the bracket, when the electric hoist and the bracket are disassembled from each other, the fixed plate can rotate to reduce the whole space occupation of the bracket, and the fixed plate is not easy to rub against the surrounding environment.

Preferably, an extension rod is hinged to the extension frame below the seat plate, and a foot bar for supporting feet is fixedly connected to the end of the extension rod.

Through adopting above-mentioned technical scheme, when the bedplate of cable maintainer seat on electric lift lifted, the foot can support on the foot bar to through extension rod and the turned angle of extension frame, the best position of placing of adjustment cable maintainer buttock has further improved the security of cable maintainer lifting in-process.

Preferably, an extension base for keeping the electric lifter upright is fixed to the cross frame below the seat plate.

Through adopting above-mentioned technical scheme, because the extension rod rotates with the extension frame to be connected for the body frame is placed when ground, can reduce the space of stepping on the pole through the rotation of extension rod and occupy, makes extension seat direct and ground contact, has improved the stability that the body frame supported, and the electric lift of being convenient for puts, has reduced the turnover of body frame and has lost colliding with of tractor.

Preferably, a back plate for supporting the back of the human body is fixed on one side of the seat plate, which is far away from the extension frame.

Through adopting above-mentioned technical scheme, the setting up of backplate has increased the area of contact of cable maintainer with electric lift, has improved the stability and the security of cable maintainer in the lift in-process.

Preferably, a tool ring is further fixed to the bottom of the bracket.

Through adopting above-mentioned technical scheme, the setting of instrument ring not only is convenient for cable maintainer to hang relevant equipment and establishes on the instrument ring, reduces and hand-carries the possibility that the high altitude dropped, also can be with the safety belt of wearing with oneself and the mutual hook of instrument ring moreover, and the cable maintainer of being convenient for is to the handy operation of safety rope.

Preferably, the electric lifter is further provided with an unmanned aerial vehicle for assisting in towing the electric hoist towing rope.

Through adopting above-mentioned technical scheme, unmanned aerial vehicle add be convenient for carry out the reciprocal anchorage with the haulage rope tip of electric hoist and aerial cable, reduced the preparation time of work in earlier stage, improved electric hoist and cable fixed efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. physical consumption is reduced, cable maintenance efficiency is improved, a cable maintainer uses an electric lifter to replace climbing of an original cable tower frame, self physical consumption is replaced by electric traction, lower body force is saved for subsequent cable maintenance, and maintenance efficiency is greatly improved;

2. the safety of the operation of the electric lifter is improved, and the electric hoist and the seat plate are arranged on two sides of the extension frame respectively, so that cable maintainers are not prone to influencing the winding of the electric hoist traction line in the lifting process.

Drawings

Fig. 1 is a schematic view of the overall structure of an electric lifter;

fig. 2 is a side view of the motorized lift;

FIG. 3 is a schematic view showing the overall structure of the bracket;

FIG. 4 is a schematic view showing a fixing structure of the bracket and the electric hoist;

FIG. 5 is a schematic view showing a connection structure of the bracket and the electric hoist;

FIG. 6 is a schematic structural view embodying a body retention assembly;

fig. 7 is a schematic view showing a state where the electric lifter is placed.

Description of reference numerals: 1. a main frame; 11. an extension frame; 12. a cross frame; 13. a bracket; 131. a groove; 14. a fixing plate; 15. a first positioning ring; 16. a second positioning ring; 2. an electric hoist; 21. positioning a plate; 211. mounting holes; 3. a body retention assembly; 31. a seat plate; 32. a back plate; 4. a leg retention assembly; 41. an extension rod; 42. a foot bar; 5. an extension base; 6. and (4) a tool ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

An electric lifter for cable maintenance comprises a main frame 1, an electric hoist 2 detachably connected to the main frame 1, and a body fixing component 3 and a leg fixing component 4 fixed to the main frame 1, as shown in figure 1.

As shown in fig. 2, the main frame 1 includes an extension frame 11 vertically disposed and a cross frame 12 fixedly connected to the extension frame 11 and disposed at 90 degrees to the extension frame 11, the body fixing component 3 is disposed on the cross frame 12, and the leg fixing component 4 is disposed at the connecting position of the extension frame 11 and the cross frame 12.

As shown in fig. 3, a bracket 13 is horizontally fixed to the upper end of the extension frame 11, the bracket 13 is generally i-shaped, and both sides of the bracket 13 are bent upward, so that a groove 131 is formed in the middle of the bracket 13. When the electric hoist 2 is placed on the bracket 13, the groove 131 of the bracket 13 limits the displacement of the electric hoist 2, and the retention stability of the electric hoist 2 is improved.

As shown in fig. 4, a positioning plate 21 is fixed on the electric hoist 2, and two mounting holes 211 are formed on the positioning plate 21. The bracket 13 is provided with a fixing plate 14, one end of the fixing plate 14 is hinged with the bracket 13, and the other end of the fixing plate 14 is fixedly connected with a first positioning ring 15. After the electric hoist 2 is placed stably on the bracket 13, the fixing plate 14 is attached to the positioning plate 21, a worker can rotate the fixing plate 14 to enable the first positioning ring 15 to be communicated with one of the mounting holes 211 in the positioning plate 21, then the worker can enable the bolt to simultaneously penetrate through the mounting holes 211 in the positioning plate 21 and the first positioning ring 15, and finally the positioning plate 21 and the electric hoist 2 are fixed to each other through screwing of the nut.

As shown in fig. 5, a second positioning ring 16 is fixedly connected to the bracket 13 at a position corresponding to the other mounting hole 211 of the positioning plate 21, a worker can simultaneously pass bolts through the mounting hole 211 of the positioning plate 21 and the second positioning ring 16, and finally the electric hoist 2 and the bracket 13 are fixed to each other by screwing nuts, so that the electric hoist 2 is fixed to the bracket 13 stably through two fixing points. Because the fixed plate 14 is hinged with the bracket 13, after the electric hoist 2 is detached from the bracket 13, the fixed plate 14 can be accommodated at one side of the bracket 13, and the occupied space of the whole bracket 13 is reduced. And because the electric hoist 2 is detached, the whole weight of the electric lifter is reduced, and the transportation efficiency is improved.

As shown in fig. 6, the body retention assembly 3 comprises a seat plate 31 fixed above the cross frame 12, the supporting surface of the seat plate 31 and the supporting plane of the bracket 13 are parallel to each other; one side rigid coupling that bedplate 31 deviates from extension frame 11 has a backplate 32 for when the cable maintainer sat on bedplate 31 and rises, the home range of cable maintainer's health has been restricted in setting up of backplate 32, has reduced personnel's potential safety hazard. Above-mentioned electric hoist 2 and health maintenance subassembly 3 are located the both sides of extending frame 11 for cable maintainer is when operation electric lift ware goes up and down, and personnel keep away from electric hoist 2 relatively, has not only ensured cable maintainer's operating space, and the heat that 2 during operations of electric hoist produced is difficult for also causing the injury to cable maintainer.

Before electric lift work, the staff need prepare an unmanned machine, with the tip and the unmanned aerial vehicle reciprocal anchorage of 2 haulage ropes of electric hoist, then control unmanned aerial vehicle flies to the cable department in the high altitude, unmanned aerial vehicle flies through the winding to the cable after that, twines 2 haulage ropes of electric hoist on the cable, and unmanned aerial vehicle pulls the tip of 2 haulage ropes of electric hoist to the ground at last, and the manual work is tightened 2 haulage ropes of electric hoist and is made 2 haulage rope tip of electric hoist and ground fix again.

As shown in fig. 6, the leg fixing component 4 comprises an extension rod 41, one end of the extension rod 41 is vertically provided with a pedal rod 42, and the middle part of the pedal rod 42 is fixedly connected with the extension rod 41; the other end of the extension rod 41 is hinged to the main frame 1 and the hinge point is located at the joint of the extension frame 11 and the cross frame 12, so that the leg fixing component 4 can swing towards the direction close to the base or away from the base.

When using the electric lifter, a cable maintainer firstly sits on the seat plate 31 to enable two legs to be positioned at two sides of the main frame 1, and the legs clamp the main frame 1 to improve the safety in the lifting process; the below of bracket 13 is fixed with a instrument ring 6, and the staff can hang the instrument hook of overhauing usefulness on instrument ring 6, and the reducible instrument of hand-carrying leads to the risk that the instrument high altitude dropped, and the in-process that the cable maintainer goes up and down also can be with the safety belt of wearing with hand and the mutual hook of instrument ring 6 in addition, improves the security of cable maintainer lift process. The cable maintainer sits on bedplate 31 with the gesture of standing earlier, then starts electric hoist 2, makes the electric lift lifting and be close to the high altitude cable, the in-process of electric lift lifting, two pedals of cable maintainer are stepped on foot bar 42 to the comfortable position of the rotation adjustment shank of accessible extension rod 41 makes the more stable seat of cable maintainer on bedplate 31, has improved the human stability of electric lift during operation. And cable maintainer has replaced the climbing of traditional cable pylon through using the electric lift, not only greatly reduced personnel's physical demands, also improved cable maintainer's safety and stability moreover.

As shown in fig. 7, two extension bases 5 for supporting the ground are further disposed below the seat plate 31, the extension bases 5 are symmetrically disposed on two sides of the cross frame 12, one end of each extension base 5 is fixedly connected to the cross frame 12, and the other end of each extension base 5 extends in a direction away from the seat plate 31. When electric lift does not use, the rotatable extension rod 41 of personnel makes crossbearer 12 be close to ground, then makes two extension seat 5 support in subaerial to make the stable support of electric lift subaerial, be convenient for accomodate.

The implementation principle of the electric lifter for cable maintenance in the embodiment of the application is as follows: if the cable maintainer will use electric lift, at first sit on bedplate 31, make two legs be located the both sides of body frame 1, the cable maintainer sits on bedplate 31 with the gesture of standing earlier, then start electric hoist 2, make electric lift lifting and be close to the high altitude cable, the in-process of electric lift lifting, two pedals of cable maintainer are stepped on foot bar 42, and the comfortable position of the rotation adjustment shank of accessible extension rod 41, make the more stable seat of cable maintainer on bedplate 31. When the electric lifter rises to the cable height, the cable maintainer transfers the cable from the seat plate 31 to the cable to start the maintenance work.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electric lift for cable overhauls which characterized in that: the cable maintenance device comprises a main frame (1), wherein a seat plate (31) for fixing cable maintenance personnel is arranged on the main frame (1), a tractor for lifting the cable maintenance personnel from the ground to a cable maintenance position is further fixed on the main frame (1), the tractor is an electric hoist (2), a traction rope of the electric hoist (2) is used for fixing a cable in the high altitude, the electric hoist (2) is detachably connected with the main frame (1), the main frame (1) comprises a bracket (13) for supporting the electric hoist (2), an extension frame (11) is fixed at the bottom of the bracket (13), a cross frame (12) for fixing the seat plate (31) is arranged on one side, away from the bracket (13), of the extension frame (11) in an extending mode, and the bracket (13) and the cross frame (12) are respectively arranged on two sides of the extension frame (11); still articulated on bracket (13) have fixed plate (14), be fixed with on fixed plate (14) be used for with electric hoist (2) first holding ring (15) of reciprocal anchorage, be fixed with on bracket (13) with electric hoist (2) interconnect's second holding ring (16).

2. A motorized lift for cable service according to claim 1, characterized in that: an extension rod (41) is hinged to the extension frame (11) below the seat plate (31), and a foot bar (42) for supporting feet is fixedly connected to the end of the extension rod (41).

3. A motorized lift for cable service according to claim 2, characterized in that: an extension seat (5) which enables the electric lifter to be kept upright is fixed below the seat plate (31) of the transverse frame (12).

4. A motorized lift for cable service according to claim 1, characterized in that: a back plate (32) supporting the back of the human body is fixed on one side of the seat plate (31) far away from the extension frame (11).

5. A motorized lift for cable service according to claim 1, characterized in that: a tool ring (6) is fixed at the bottom of the bracket (13).

6. A motorized lift for cable service according to claim 1, characterized in that: an unmanned aerial vehicle for assisting in towing a traction rope of the electric hoist (2) is further arranged on the electric lifter.