CN217934799U

CN217934799U - Ground wire lifting device for overhead transmission line

Info

Publication number: CN217934799U
Application number: CN202220658244.9U
Authority: CN
Inventors: 杨卫国; 王武林; 黄恒; 杨爱龙
Original assignee: Huaneng Xinjiang Energy Development Co Ltd New Energy Dongjiang Branch
Current assignee: Huaneng Xinjiang Energy Development Co Ltd New Energy Dongjiang Branch
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-11-29
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a ground wire line lifting equipment for overhead transmission line relates to the transmission line field, including diaphragm, guard box, elevating system and installation mechanism, the bottom both sides fixedly connected with gag lever post of diaphragm, the one end fixedly connected with fixed plate of diaphragm is kept away from to the gag lever post, threaded connection has a plurality of bolts on the fixed plate, elevating system is including a plurality of risers and a plurality of riser, two rotate between the riser and be connected with the axis of rotation. The utility model discloses, through elevating system's effect, utilize the cooperation between driving motor and the wire rope on the one hand, do not need the staff manual to go up and down, promoted staff's work efficiency, when having reduced the staff and having climbed, the long danger of operating time, on the other hand utilizes the cooperation between circle cover and the inserted bar, has promoted the power transmission line and has placed the stability on the couple, avoids the power transmission line to drop the trouble of bringing for the staff.

Description

Ground wire lifting device for overhead transmission line

Technical Field

The utility model relates to a transmission line technical field especially relates to a ground wire lifting device for overhead transmission line.

Background

The overhead ground wire lifting device is characterized in that power transmission lines of an electric power system are all provided with overhead ground wires, the overhead ground wires are hung at a tower end through hanging rings and wire clamps, time and wind power are affected accordingly, the hanging rings and the wire clamps are abraded and need to be replaced, the overhead ground wire lifting device is needed to be used for lifting the ground wires in the replacement process, the existing ground wire lifting device is fixed at the tower end, when the overhead ground wire lifting device is used, the ground wires are hung on hooks of the wire lifting device, workers operate hand wheels, a lead screw is rotated, the overhead ground wires are lifted a little by a little, high-altitude operation is carried out, the requirement on the bodies of the workers is high, the working time is longer, danger is easy to occur, the operation mode is long in time consumption, the efficiency is low, danger is easy to occur, meanwhile, the existing hooks are fixed through bolts, after the overhead ground wires are used for a long time, when the overhead ground wires need to be replaced, troubles of the workers are increased, the work efficiency of worker disassembly is reduced, and the overhead ground wire lifting device for the power transmission lines is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the ground wire that proposes is used for overhead transmission line carries line equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ground wire lifting device for an overhead transmission line comprises a transverse plate, a protection box, a lifting mechanism and an installation mechanism, wherein limiting rods are fixedly connected to two sides of the bottom of the transverse plate, a fixing plate is fixedly connected to one end, away from the transverse plate, of each limiting rod, and a plurality of bolts are connected to the fixing plate in a threaded mode;

elevating system is including a plurality of risers and a plurality of riser, two it is connected with the axis of rotation to rotate between the riser, the one end fixedly connected with driving motor of axis of rotation, the lateral wall fixedly connected with wire rope of axis of rotation, two fixedly connected with dead lever between the riser, the lateral wall of dead lever rotates and is connected with the gyro wheel, two sliding connection has the lifter plate between the gag lever post.

Preferably, installation mechanism is including mounting panel and square inserted block, the bottom fixedly connected with couple and the montant of mounting panel, sliding connection has the circle cover on the couple, the bottom of lifter plate is connected with the connection rope, the one end fixedly connected with inserted bar of lifter plate is kept away from to the connection rope, square slot has all been seted up on mounting panel and the lifter plate, and two square slot is for corresponding the setting, the lifter plate is located one side of square slot and sets up and also has the connection chamber, two there are slip diaphragm and L type sliding plate connection chamber's inside difference sliding connection, the both sides fixedly connected with expanding spring of slip diaphragm and L type sliding plate.

Preferably, one end of the steel wire rope is connected to the rotating shaft, the other end of the steel wire rope is connected to the top of the lifting plate, a connecting hole is formed in the transverse plate, the steel wire rope is connected with the lifting plate through the connecting hole, the steel wire rope and the connecting hole are arranged in a sliding mode, and the steel wire rope and the idler wheel are arranged in a sliding mode.

Preferably, the top of diaphragm is connected with the installation piece, driving motor is fixed with the diaphragm through the installation piece, riser, driving motor, axis of rotation, riser, dead lever and gyro wheel all are located the inside of guard box, the slip hole has been seted up to the both sides of lifter plate, the lifter plate passes through slip hole and gag lever post sliding connection.

Preferably, the square insertion block and the square insertion groove are arranged in a sliding manner, a square sliding groove is formed in the square insertion block, a square hole is formed in the square sliding groove, the L-shaped sliding plate and the sliding transverse plate are arranged in a sliding manner, the square sliding groove and the square hole are arranged in a sliding manner, the connecting cavity is provided with a sliding groove, the L-shaped sliding plate and the sliding transverse plate extend to the inside of the square insertion groove through the sliding groove, and the other ends of the L-shaped sliding plate and the sliding transverse plate extend to the outside of the lifting plate.

Preferably, the mounting holes are formed in the vertical rod and the round sleeve, the inserting rod and the mounting holes are arranged in a sliding mode, and the round sleeve and the vertical rod are fixed through the mounting holes by the inserting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a ground wire lifting device for overhead transmission line, through installation mechanism's effect, simple and convenient dismantlement installation between mounting panel and the lifter plate has promoted the work efficiency that the staff dismantled the couple, has reduced staff's trouble.

2. The utility model provides a ground wire equipment of carrying wire for overhead transmission line, effect through elevating system utilizes the cooperation between driving motor and the wire rope on the one hand, does not need the staff manual to go up and down, has promoted staff's work efficiency, when having reduced the staff and having climbed, the long danger of operating time, on the other hand utilizes the cooperation between circle cover and the inserted bar, has promoted the power transmission line and has placed the stability on the couple, avoids the power transmission line to drop the trouble that brings for the staff.

Drawings

Fig. 1 is a schematic structural diagram of a ground wire lifting device for an overhead transmission line according to the present invention;

fig. 2 is a schematic bottom structure diagram of a ground wire lifting device for an overhead transmission line according to the present invention;

fig. 3 is a schematic top cross-sectional structural view of a ground wire lifting device for an overhead power transmission line according to the present invention;

FIG. 4 is a cross-sectional view of the lifter plate and mounting plate;

fig. 5 is an enlarged view of fig. 2 at a.

In the figure: 1. a transverse plate; 2. a protection box; 201. a vertical plate; 202. a drive motor; 203. a rotating shaft; 204. a wire rope; 205. a vertical plate; 206. a fixing rod; 207. a roller; 208. a limiting rod; 209. a lifting plate; 3. a fixing plate; 4. a bolt; 5. mounting a plate; 501. hooking; 502. a round sleeve; 503. a vertical rod; 504. connecting ropes; 505. a rod is inserted; 506. a tension spring; 507. sliding the transverse plate; 508. an L-shaped sliding plate; 6. a square inserting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1, a ground wire lifting device for an overhead transmission line comprises a transverse plate 1, a protection box 2, a lifting mechanism and an installation mechanism, wherein limiting rods 208 are fixedly connected to two sides of the bottom of the transverse plate 1, a fixing plate 3 is fixedly connected to one end, far away from the transverse plate 1, of each limiting rod 208, and a plurality of bolts 4 are connected to the fixing plate 3 in a threaded manner;

as shown in fig. 1, 2, and 3, the lifting mechanism includes a plurality of vertical plates 201 and a plurality of vertical plates 205, a rotation shaft 203 is rotatably connected between two vertical plates 201, one end of the rotation shaft 203 is fixedly connected with a driving motor 202, the top of the horizontal plate 1 is connected with a mounting block, the driving motor 202 is fixed with the horizontal plate 1 through the mounting block, the outer side wall of the rotation shaft 203 is fixedly connected with a steel wire rope 204, one end of the steel wire rope 204 is connected to the rotation shaft 203, the other end of the steel wire rope 204 is connected to the top of a lifting plate 209, and the horizontal plate 1 is provided with a connecting hole, the steel wire rope 204 is connected to the lifting plate 209 through the connecting hole, the steel wire rope 204 and the connecting hole are slidably arranged, the steel wire rope 204 and the roller 207 are slidably arranged, a fixing rod 206 is fixedly connected between two vertical plates 205, the outer side wall of the fixing rod 206 is rotatably connected with a roller 207, the lifting plate 209 is slidably connected between two limiting rods 208, sliding holes are formed in two sides of the lifting plate 209, the lifting plate 209 is slidably connected to the roller 208 through the sliding hole, the vertical plates 209, the vertical plates 201, the vertical plates 205 and the vertical plates 201 and the vertical plates 205 are located inside the protection box 2;

as shown in fig. 2, fig. 4, fig. 5, the mounting mechanism includes a mounting plate 5 and a square insertion block 6, the bottom of the mounting plate 5 is fixedly connected with a hook 501 and a vertical rod 503, the hook 501 is slidably connected with a round sleeve 502, the bottom of the lifting plate 209 is connected with a connection rope 504, the connection rope 504 is connected with one end fixedly connected with an insertion rod 505 far away from the lifting plate 209, the vertical rod 503 and the round sleeve 502 are both provided with a mounting hole, the insertion rod 505 and the mounting hole are slidably arranged, the insertion rod 505 fixes the round sleeve 502 and the vertical rod 503 through the mounting hole, the mounting plate 5 and the lifting plate 209 are both provided with square insertion slots, and the two square insertion slots are correspondingly arranged, the lifting plate 209 is located at one side of the square insertion slot and is also provided with a connection cavity, the insides of the two connection cavities are respectively slidably connected with a sliding transverse plate 507 and an L-type sliding plate 508, the sliding transverse plate 507 and the square sliding plate 508 are both sides fixedly connected with a telescopic spring 506, the square insertion block 6 and the square insertion slot are slidably arranged, a square sliding groove is provided with a sliding groove 507 and a sliding plate 507 extending from the other side of the sliding plate 508 to the sliding plate, and the sliding plate 507 and the sliding groove extending from the sliding plate 508.

As shown in fig. 1-5, the functional principle of the present invention can be illustrated by the following operation modes: when the hook 501 needs to be installed, firstly, the installation plate 5 corresponds to the square slot on the lifting plate 209, then the square insertion block 6 is directly inserted into the square slot, when the L-shaped sliding plate 508 and the sliding transverse plate 507 touch the square slot, the L-shaped sliding plate 508 and the sliding transverse plate 507 slide in the square slot, when the L-shaped sliding plate 508 and the sliding transverse plate 507 touch the square hole, the L-shaped sliding plate 508 and the sliding transverse plate 507 are inserted into the square hole according to the action of the expansion spring 506, so that the installation plate 5 and the lifting plate 209 are fixed, if the hook needs to be detached, the L-shaped sliding plate 508 and the sliding transverse plate 507 only need to be pulled outwards, so that the L-shaped sliding plate 508 and the sliding transverse plate 507 are separated from the square hole, and then the square insertion block needs to be taken out, and through the arrangement, the detachment and installation between the installation plate 5 and the lifting plate 209 are simplified, the work efficiency of detaching the hook 501 of workers is improved, and the trouble of the workers is reduced;

when a wire is required to be lifted, firstly, the driving motor 202 is opened by forward rotation to rotate, and when the driving motor 202 rotates, the rotating shaft 203 is driven to rotate, so that the steel wire rope 204 slides downwards under the action of the roller 207, the lifting plate 209 descends to the bottom of the limiting rod 208, at the moment, the power transmission line is placed in the hook 501, then the round sleeve 502 slides upwards, so that the vertical rod 503 corresponds to the mounting hole in the round sleeve 502, the inserted rod 505 is inserted into the mounting hole, then the driving motor 202 is opened by reverse rotation, and the lifting plate 209 can be lifted.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The ground wire lifting device for the overhead transmission line comprises a transverse plate (1), a protection box (2), a lifting mechanism and an installation mechanism, and is characterized in that limiting rods (208) are fixedly connected to two sides of the bottom of the transverse plate (1), one ends, far away from the transverse plate (1), of the limiting rods (208) are fixedly connected with fixing plates (3), and a plurality of bolts (4) are connected to the fixing plates (3) in a threaded mode;

elevating system is including a plurality of risers (201) and a plurality of riser (205), two it is connected with axis of rotation (203) to rotate between riser (201), the one end fixedly connected with driving motor (202) of axis of rotation (203), lateral wall fixedly connected with wire rope (204) of axis of rotation (203), two fixedly connected with dead lever (206) between riser (205), the lateral wall of dead lever (206) rotates and is connected with gyro wheel (207), two sliding connection has lifter plate (209) between gag lever post (208).

2. The ground wire lifting device for the overhead transmission line of claim 1, wherein the mounting mechanism comprises a mounting plate (5) and a square insertion block (6), a hook (501) and a vertical rod (503) are fixedly connected to the bottom of the mounting plate (5), a round sleeve (502) is connected to the hook (501) in a sliding manner, a connecting rope (504) is connected to the bottom of the lifting plate (209), an insertion rod (505) is fixedly connected to one end, away from the lifting plate (209), of the connecting rope (504), square insertion grooves are formed in the mounting plate (5) and the lifting plate (209), two square insertion grooves are correspondingly formed in one side, located in each square insertion groove, of the lifting plate (209), a connecting cavity is formed in one side, located in each square insertion groove, of the two connecting cavities are respectively connected with a sliding transverse plate (507) and an L-shaped sliding plate (508) in a sliding manner, and expansion springs (506) are fixedly connected to two sides of the sliding transverse plate (507) and the L-shaped sliding plate (508).

3. The ground wire lifting device for the overhead transmission line according to claim 1, wherein one end of the steel wire rope (204) is connected to the rotating shaft (203), the other end of the steel wire rope (204) is connected to the top of the lifting plate (209), a connecting hole is formed in the transverse plate (1), the steel wire rope (204) is connected with the lifting plate (209) through the connecting hole, the steel wire rope (204) and the connecting hole are arranged in a sliding mode, and the steel wire rope (204) and the roller (207) are arranged in a sliding mode.

4. The ground wire lifting device for the overhead transmission line according to claim 1, wherein a mounting block is connected to the top of the transverse plate (1), the driving motor (202) is fixed to the transverse plate (1) through the mounting block, the vertical plate (201), the driving motor (202), the rotating shaft (203), the vertical plate (205), the fixing rod (206) and the roller (207) are located inside the protection box (2), sliding holes are formed in two sides of the lifting plate (209), and the lifting plate (209) is connected with the limiting rod (208) through the sliding holes in a sliding manner.

5. The ground wire lifting device for the overhead transmission line according to claim 2, wherein the square insertion block (6) and the square insertion groove are arranged in a sliding manner, the square insertion block (6) is provided with a square sliding groove, the square sliding groove is provided with a square hole, the L-shaped sliding plate (508) and the sliding transverse plate (507) are arranged in a sliding manner, the square sliding groove and the square hole are arranged in a sliding manner, the connecting cavity is provided with a sliding groove, the L-shaped sliding plate (508) and the sliding transverse plate (507) extend into the square insertion groove through the sliding groove, and the other ends of the L-shaped sliding plate (508) and the sliding transverse plate (507) extend to the outside of the lifting plate (209).

6. The ground wire lifting device for the overhead transmission line according to claim 2, wherein mounting holes are formed in the vertical rod (503) and the round sleeve (502), the inserting rod (505) and the mounting holes are arranged in a sliding manner, and the inserting rod (505) fixes the round sleeve (502) and the vertical rod (503) through the mounting holes.