CN219513666U - Transmission line maintenance device - Google Patents

Abstract

The utility model discloses a power transmission line maintenance device, which comprises a chassis, wherein buffer brackets are symmetrically arranged at two sides of the top of the chassis, electric cylinders are hinged at two sides of the top of the chassis, limit rods are arranged at four corners of the top of the chassis, connecting plates are arranged at the output ends of two groups of electric cylinders, a bottom plate is arranged at the top of each connecting plate, limit holes are formed at four corners of the inside of each connecting plate and the bottom plate, and the limit holes are mutually matched with the limit rods; according to the utility model, through the limit coordination of the servo motor, the threaded rod, the internal thread sleeve block and the slide rod and the limit sleeve, the protection frame can be adjusted to a designated position according to the body lower limb height of an operator, so that protection adjustment can be carried out according to different power transmission line maintenance personnel, safety accidents are avoided, and a towing hook is arranged on a chassis and can be connected with an external vehicle to haul and transfer the device; short-distance pushing can be performed, and the device can be moved to a designated position for maintaining the transmission line.

Description

Transmission line maintenance device

Technical Field

The utility model relates to the technical field of power transmission line maintenance, in particular to a power transmission line maintenance device.

Background

In order to ensure the safety of power supply, the power transmission line is usually erected at a high place which is not easy to be directly contacted by people, and is influenced by the environment or the aging of the power line, the daily maintenance work of line operation is required to be regularly performed, and in order to enable the staff to more conveniently maintain the power transmission line, a maintenance device is required to help the staff;

according to the search in the same field, the patent number of the patent number CN215756277U is granted as a power transmission line maintenance device, and when the power transmission line is maintained through the arranged lifting assembly, workers can maintain the power transmission lines at different positions or heights through the lifting assembly; through the subassembly of placing that sets up, place the incasement and can place some maintenance circuit's instrument, and can classify and place, more conveniently look for when using, and can adjust the height of placing the case as required, it is though can be fine carry out the altitude mixture control to the device, but wherein guardrail 12 installs on the loading board, its altitude mixture is fixed unchangeable, and like transmission line maintainer everybody's height all is different, therefore when maintainer works in the guardrail, there is the risk that certain drops to can not play good protective effect.

Disclosure of Invention

The utility model aims to provide a power transmission line maintenance device which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transmission line maintenance device, includes the chassis, the buffer brackets is installed to both sides symmetry at chassis top, the both sides at chassis top all articulate there is electric cylinder, chassis top four corners department all installs the gag lever post, two sets of electric cylinder's output all installs the connecting plate, the bottom plate is installed at the top of connecting plate, the four corners department in connecting plate and the bottom plate all has seted up spacing hole, spacing hole and gag lever post looks adaptation each other;

the two sides of the bottom plate are symmetrically provided with servo motors, the output ends of the servo motors are provided with threaded rods, the outer sides of the threaded rods are sleeved with internal thread sleeve blocks, one sides of the two groups of internal thread sleeve blocks, which are far away from each other, are connected with sliding rods together, the protection frame is installed jointly at the top of slide bar, limit sleeve is installed to the bilateral symmetry of bottom plate, the outside of slide bar is located to the limit sleeve cover, the bilateral symmetry of the inside one end of protection frame is equipped with the instrument and places the box.

Preferably, wheels are rotatably connected to two sides of two ends of the chassis, and towing hooks are symmetrically arranged on two sides of the chassis and can be connected with an external vehicle so as to facilitate the transfer of the power transmission line maintenance device.

Preferably, the bottom inside the protection frame is provided with the protection sand layer, the middle part at protection frame top both ends is equipped with the handle, and the operating personnel of being convenient for grips.

Preferably, the outside of servo motor is provided with the motor storehouse, protects servo motor, and the outside in motor storehouse is provided with corrosion-resistant coating to promote the corrosion resistance in motor storehouse, it is more permanent to use.

Preferably, a cover plate is hinged to one side of the top of the tool placement box, and the tool placement box is covered and protected.

Preferably, the buffer bracket is formed by hinging a plurality of groups of continuous hinged plates.

Compared with the prior art, the utility model has the beneficial effects that: according to the power transmission line maintenance device, the bottom plate and the protective frame can be lifted to a designated position through the electric cylinder, so that power transmission line maintenance personnel can be adjusted to a designated height so as to operate the power transmission line maintenance personnel, and the movement of the protective frame is buffered through the buffer bracket; the protective frame can be adjusted to a designated position according to the height of the lower limbs of the body of an operator through the limit fit of the servo motor, the threaded rod, the internal thread sleeve block and the slide rod and the limit sleeve, so that the protective frame can be protected and adjusted according to different power transmission line maintenance personnel to avoid safety accidents, and a towing hook is arranged on a chassis and can be connected with an external vehicle to haul and transfer the device; short-distance pushing can be performed, and the device can be moved to a designated position for maintaining the transmission line.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the guard rack of the present utility model;

fig. 4 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: 1. a chassis; 2. a buffer bracket; 3. an electric cylinder; 4. a limit rod; 5. a connecting plate; 6. a bottom plate; 7. a limiting hole; 8. a servo motor; 9. a threaded rod; 10. an internal thread sleeve block; 11. a slide bar; 12. a protective frame; 13. a limit sleeve; 14. tool placement boxes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, embodiments of the present utility model are provided: the utility model provides a transmission line maintenance device, including chassis 1, buffer brackets 2 are installed to the bilateral symmetry at chassis 1 top, electric cylinder 3 is all articulated to the both sides at chassis 1 top, gag lever post 4 is all installed at chassis 1 top four corners department, connecting plate 5 is all installed to the output of two sets of electric cylinder 3, bottom plate 6 is installed at the top of connecting plate 5, limiting hole 7 has all been seted up at the four corners in connecting plate 5 and bottom plate 6, limiting hole 7 and gag lever post 4 mutually support, the both sides at chassis 1 both ends are rotated and are connected with the wheel, the both sides symmetry of chassis 1 is provided with the towing hook, wherein be provided with the towing hook on chassis 1 and can connect outside vehicle to haul, shift the device; the device can also be pushed for a short distance, the buffer bracket 2 is formed by hinging a plurality of groups of continuous hinged plates, and the buffer bracket 2 is used for buffering the movement of the protection frame 12;

the two sides of the bottom plate 6 are symmetrically provided with the servo motor 8, the outer side of the servo motor 8 is provided with a motor cabin for protecting the servo motor 8, the outer side of the motor cabin is provided with a corrosion-resistant coating for improving the corrosion resistance of the motor cabin, the use is longer, the output end of the servo motor 8 is provided with a threaded rod 9, the outer sides of the threaded rod 9 are sleeved with internal thread sleeve blocks 10, and one sides, far away from each other, of the two groups of internal thread sleeve blocks 10 are connected with a sliding rod 11;

the protection frame 12 is installed jointly at the top of slide bar 11, the inside bottom of protection frame 12 is provided with the protection sand layer, increase with transmission line maintainer sole's frictional force, the operation is more stable, the middle part at protection frame 12 top both ends is equipped with the handle, transmission line maintainer of being convenient for grips, in order to keep the stability of standing, limit sleeve 13 is installed to the bilateral symmetry of bottom plate 6, limit sleeve 13 cover locates the outside of slide bar 11, the bilateral symmetry of the inside one end of protection frame 12 is equipped with instrument placement box 14, one side at instrument placement box 14 top articulates there is the apron, place box 14 to the instrument and cover.

Working principle: the device is based on an auxiliary device in the maintenance process of a power transmission line and is used for matching with the lifting of the position of maintenance personnel, lifting the bottom plate 6 and all the integral parts on the bottom plate to a specified position through the electric cylinder 3, inserting the limiting rod 4 into the limiting hole 7, stably limiting the connecting plate 5 and the bottom plate 6, and placing the connecting plate 5 and the bottom plate 6 to generate offset so as to enhance the stability of the connecting plate and the bottom plate; according to the height of the lower limbs of the body of an operator, the servo motor 8 is started to drive the threaded rod 9 to rotate, the threaded rod 9 drives the internal thread sleeve block 10 to adjust the slide rod 11 and the protective frame 12 to a designated position along the vertical direction, the slide rod 11 is used for limiting the position inside the limiting sleeve 13, and a trailer hook is arranged on the chassis 1 and can be connected with an external vehicle to carry and transfer the device; short-distance pushing can be carried out, and the device can be moved to a designated position for maintaining the transmission line; the buffer holder 2 buffers the movement of the protection frame 12, and an operation tool for maintenance can be placed in the tool placement case 14.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (6)

1. Transmission line maintenance device, including chassis (1), its characterized in that: buffer brackets (2) are symmetrically arranged on two sides of the top of the chassis (1), electric cylinders (3) are hinged to two sides of the top of the chassis (1), limiting rods (4) are arranged at four corners of the top of the chassis (1), connecting plates (5) are arranged at output ends of the two groups of electric cylinders (3), a bottom plate (6) is arranged at the top of each connecting plate (5), limiting holes (7) are formed in four corners of the inside of each connecting plate (5) and each bottom plate (6), and the limiting holes (7) are mutually matched with the limiting rods (4);

the utility model discloses a tool placement box, including bottom plate (6), including base plate (6), screw rod (9), protection frame (12) are installed jointly at the top of slide bar (11), limit sleeve (13) are installed to the bilateral symmetry of bottom plate (6), the outside of slide bar (11) is located to limit sleeve (13) cover, the bilateral symmetry of the inside one end of protection frame (12) is equipped with tool placement box (14) to the outside of screw rod (9) all cover is equipped with internal thread cover piece (10), two sets of one side that internal thread cover piece (10) kept away from each other is connected with slide bar (11) jointly.

2. The transmission line maintenance device according to claim 1, wherein: wheels are rotatably connected to two sides of two ends of the chassis (1), and towing hooks are symmetrically arranged on two sides of the chassis (1).

3. The transmission line maintenance device according to claim 1, wherein: the bottom inside protection frame (12) is provided with the protection sand layer, the middle part at protection frame (12) top both ends is equipped with the handle.

4. The transmission line maintenance device according to claim 1, wherein: the outside of servo motor (8) is provided with the motor storehouse, and the outside in motor storehouse is provided with corrosion-resistant coating.

5. The transmission line maintenance device according to claim 1, wherein: a cover plate is hinged to one side of the top of the tool placement box (14).

6. The transmission line maintenance device according to claim 1, wherein: the buffer bracket (2) is formed by hinging a plurality of groups of continuous hinged plates.