CN217334842U

CN217334842U - Maintenance equipment of power grid transmission line

Info

Publication number: CN217334842U
Application number: CN202221211983.XU
Authority: CN
Inventors: 陈凯; 鞠玲; 张泽
Original assignee: Taizhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Taizhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-08-30
Anticipated expiration: 2032-05-20

Abstract

The utility model relates to the technical field of power grid transmission lines, in particular to a maintenance device of a power grid transmission line, which comprises a fixed plate and two U-shaped blocks fixed on the lower side of the fixed plate and provided with downward openings; a first screw hole is formed in the cross arm of the U-shaped block, and a second screw hole is formed in the vertical arm; a first bolt is arranged in the first screw hole, and a second bolt is arranged in the second screw hole; a clamping mechanism is arranged inside the U-shaped block; the clamping mechanism comprises an installation block and a roller seat, and a connecting hole is formed in one side of the installation block; through U-shaped piece, first bolt and second bolt, cooperation installation piece, reset spring, gyro wheel seat and pulley for can conveniently adjust fixture's position according to the thickness of electric wire, thereby make things convenient for the fixture centre gripping on the electric wire, and when overall arrangement removed, can also be according to the thickness automatically regulated pulley's on the electric wire on the different highway sections position, do not need the staff to adjust again, make things convenient for follow-up whole equipment to remove.

Description

Maintenance equipment of power grid transmission line

Technical Field

The utility model relates to a power grid power transmission line technical field, concretely relates to maintenance of equipment of power grid power transmission line.

Background

The transmission line is a transmission network connecting power plants, substations or substations and mainly undertakes the task of transmitting electric energy.

At present, when foreign matters on a power transmission line need to be removed, no special tool is provided, cleaning personnel can only climb a ladder or remove the foreign matters by an overhead working truck after approaching the foreign matters, and sometimes power failure operation is needed, which is very troublesome.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a maintenance of equipment of electric wire netting power transmission line possesses the advantage such as being convenient for clear up the electric wire, has solved traditional mode and has not been convenient for clear up the problem.

The utility model discloses a maintenance device of power grid transmission line, which comprises a fixed plate and two U-shaped blocks fixed on the lower side of the fixed plate and with downward openings;

a first screw hole is formed in the cross arm of the U-shaped block, and a second screw hole is formed in the vertical arm; a first bolt is arranged in the first screw hole, and a second bolt is arranged in the second screw hole;

a clamping mechanism is arranged inside the U-shaped block;

the clamping mechanism comprises an installation block and a roller seat, wherein a connecting hole is formed in one side of the installation block, the installation block is rotatably installed on a first bolt and a second bolt through the connecting hole, a groove is formed in one side, facing the center of the U-shaped block, of the installation block, a guide groove is formed in the inner wall of the groove, a reset spring is arranged in the groove, two ends of the reset spring are abutted against the bottom of the groove and the roller seat, the roller seat is located in the groove, a pulley is arranged on one side, facing the center of the U-shaped block, of the roller seat, a connecting portion capable of sliding along the guide groove is arranged on the roller seat, and the connecting portion is connected in the guide groove in a sliding mode.

Furthermore, the left side and the right side of the lower end face of the fixed plate are provided with sliding chutes, the sliding chutes are connected with sliding blocks in a sliding mode, the left side and the right side of the fixed plate are respectively connected with screw rods in a threaded mode, and one sides, close to each other, of the screw rods are connected with the sliding blocks through bearings.

Furthermore, the upper end face of the fixing plate is fixedly connected with a fan.

Furthermore, the two second bolts are parallel, and one side, far away from each other, of the two second bolts is fixedly connected with a connecting block.

Furthermore, first screw upside is provided with the cavity, and first bolt stretches into in the cavity after passing from first screw, the top fixedly connected with stopper of first bolt, the outer fixed surface of first bolt is connected with holds the piece.

Further, the lower end face of the U-shaped block cross arm is fixedly connected with a wiping sponge, the wiping sponge is located on the rear side of the clamping mechanism, the rear side of the U-shaped block is connected with a rotating rod through a damping bearing, and the bottom end of the rotating rod is fixedly connected with a cutting knife.

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

1. through U-shaped piece, first bolt and second bolt, cooperation installation piece, reset spring, gyro wheel seat and pulley for can conveniently adjust fixture's position according to the thickness of electric wire, thereby make things convenient for the fixture centre gripping on the electric wire, and when overall arrangement removed, can also be according to the thickness automatically regulated pulley's on the electric wire on the different highway sections position, do not need the staff to adjust again, make things convenient for follow-up whole equipment to remove.

2. Through fixed plate and spout, cooperation slider and screw rod for can conveniently adjust the position of U-shaped piece according to the interval between two electric wires, thereby make things convenient for the inside that the electric wire can enter into the U-shaped piece to carry out centre gripping and joint, make things convenient for follow-up whole equipment to remove.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

fig. 2 is a schematic diagram of the back structure of the U-shaped block of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1. a fixing plate; 101. a chute; 2. a fan; 3. a slider; 4. a screw; 5. a U-shaped block; 501. a cavity; 6. a first bolt; 601. a limiting block; 7. a holding block; 8. a second bolt; 801. connecting blocks; 9. mounting blocks; 901. a groove; 10. a roller seat; 1001. a return spring; 1002. a pulley; 11. a guide groove; 12. wiping cotton; 13. rotating the rod; 14. a clamping mechanism.

Detailed Description

Referring to fig. 1-3, the utility model discloses a maintenance device for power transmission line of power grid, which comprises a fixed plate 1, two U-shaped blocks 5 fixed on the lower side of the fixed plate 1 with downward openings;

a first screw hole is formed in the cross arm of the U-shaped block 5, and a second screw hole is formed in the vertical arm; a first bolt 6 is arranged in the first screw hole, and a second bolt 8 is arranged in the second screw hole;

a clamping mechanism 14 is arranged inside the U-shaped block 5;

the clamping mechanism 14 comprises a mounting block 9 and a roller seat 10, a connecting hole is formed in one side of the mounting block 9, the mounting block 9 is rotatably mounted on the first bolt 6 and the second bolt 8 through the connecting hole, a groove 901 is formed in one side, facing the center of the U-shaped block 5, of the mounting block 9, a guide groove 11 is formed in the inner wall of the groove 901, a return spring 1001 is arranged in the groove 901, two ends of the return spring 1001 abut against the bottom of the groove 901 and the roller seat 10, the roller seat 10 is located in the groove 901, a pulley 1002 is arranged on one side, facing the center of the U-shaped block 5, of the roller seat 10, a connecting portion capable of sliding along the guide groove 11 is arranged on the roller seat 10, and the connecting portion is connected in the guide groove 11 in a sliding mode.

The side is opened and is equipped with spout 101 about the terminal surface under the fixed plate 1, the inside sliding connection of spout 101 has slider 3, the equal threaded connection in left and right sides of fixed plate 1 has screw rod 4, two one side that screw rod 4 is close to each other is connected with slider 3 through the bearing, and this structure setting makes can adjust the position of U-shaped piece 5 according to the interval between two electric wires to the inside of U-shaped piece 5 is put into with the electric wire to the convenience, makes things convenient for the joint on the electric wire.

The up end fixedly connected with fan 2 of fixed plate 1, this structural arrangement for under windy condition, can blow equipment, make the in-process of staff's pulling more laborsaving.

Two second bolt 8 parallels, two one side fixedly connected with connecting block 801 that second bolt 8 kept away from each other, this structural setting for the staff can be convenient grasp connecting block 801 and rotate second screw rod 4, conveniently adjust fixture 14.

First screw upside is provided with cavity 501, and first bolt 6 stretches into cavity 501 after passing from first screw, the top fixedly connected with stopper 601 of first bolt 6, piece 7 is held to the external fixed surface of first bolt 6, and this structure setting for prevent that first screw rod 4 from taking out from the inside of cavity 501, and conveniently grasp and hold piece 7 and rotate first screw rod 4.

Sponge 12 is cleaned to the lower terminal surface fixedly connected with of 5 xails of U-shaped piece, cleans sponge 12 and is located the rear side of

fixture

14, 5 rear sides of U-shaped piece are connected with rotary rod 13 through damping bearing, and the bottom fixedly connected with cutting knife of rotary rod 13, this structure setting for can clean the dust on the electric wire, and can also cut rubbish such as the plastic bag of winding on the electric wire.

Using the utility model discloses the time, at first, the staff can be according to the interval between two electric wires, grasps screw rod 4 and rotates to drive slider 3 and slide in the inside of spout 101, make slider 3 drive U-shaped piece 5 and remove, make the interval between two U-shaped pieces 5 and the interval between the electric wire correspond.

Then place U-shaped block 5 on the electric wire, make the electric wire enter into between the three pulley 1002, then grasp connecting block 801 and rotate, make second bolt 8 drive fixture 14 and move, make pulley 1002 laminate with the electric wire, then grasp and hold piece 7 and rotate, drive first bolt 6 and drive fixture 14 and move, make it laminate with the electric wire, thereby the centre gripping is more stable, the staff then can be connected the rope with equipment, then draw equipment, thereby make pulley 1002 roll on the electric wire, when meetting the highway section of different thickness, reset spring 1001 stretches out and draws back, thereby make gyro wheel seat 10 slide in the inside of guide way 11, thereby adjust the position of pulley 1002, make pulley 1002 laminate with the electric wire always.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A maintenance equipment of electric wire netting power transmission line which characterized in that: comprises a fixed plate (1) and two U-shaped blocks (5) which are fixed on the lower side of the fixed plate (1) and have downward openings;

a cross arm of the U-shaped block (5) is provided with a first screw hole, and a vertical arm is provided with a second screw hole; a first bolt (6) is arranged in the first screw hole, and a second bolt (8) is arranged in the second screw hole;

a clamping mechanism (14) is arranged in the U-shaped block (5);

the clamping mechanism (14) comprises a mounting block (9) and a roller seat (10), a connecting hole is formed in one side of the mounting block (9), the mounting block (9) is rotatably mounted on a first bolt (6) and a second bolt (8) through the connecting hole, a groove (901) is formed in one side, facing the center of the U-shaped block (5), of the mounting block (9), a guide groove (11) is formed in the inner wall of the groove (901), a reset spring (1001) is arranged in the groove (901), two ends of the reset spring (1001) abut against the bottom of the groove (901) and the roller seat (10), the roller seat (10) is located in the groove (901), a pulley (1002) is arranged in one side, facing the center of the U-shaped block (5), of the roller seat (10), a connecting portion capable of sliding along the guide groove (11) is arranged on the roller seat (10), and the connecting portion is connected in the guide groove (11) in a sliding mode.

2. A maintenance device of a power transmission line of a power grid according to claim 1, characterized in that: the side is opened and is equipped with spout (101) about fixed plate (1) lower terminal surface, the inside sliding connection of spout (101) has slider (3), the equal threaded connection in side has screw rod (4) about fixed plate (1), two one side that screw rod (4) are close to each other is connected with slider (3) through the bearing.

3. A maintenance device of a power transmission line of a power grid according to claim 1, characterized in that: the upper end face of the fixing plate (1) is fixedly connected with a fan (2).

4. A maintenance device of a power transmission line of a power grid according to claim 1, characterized in that: the two second bolts (8) are parallel, and one sides, far away from each other, of the two second bolts (8) are fixedly connected with connecting blocks (801).

5. A maintenance device of a power transmission line of a power grid according to claim 1, characterized in that: first screw upside is provided with cavity (501), and first bolt (6) stretch into cavity (501) after passing from first screw, the top fixedly connected with stopper (601) of first bolt (6), the outer fixed surface of first bolt (6) is connected with and holds piece (7).

6. A maintenance device of a power transmission line of a power grid according to claim 1, characterized in that: the lower end face of the cross arm of the U-shaped block (5) is fixedly connected with a wiping sponge (12), the wiping sponge (12) is located on the rear side of the clamping mechanism (14), the rear side of the U-shaped block (5) is connected with a rotating rod (13) through a damping bearing, and the bottom end of the rotating rod (13) is fixedly connected with a cutting knife.