CN219704896U - Live working overhauls spanner - Google Patents

Abstract

The utility model relates to the technical field of equipment for electric power overhaul, and discloses a live working overhaul wrench which comprises a connecting shaft, wherein sleeves are rotatably connected to the upper side and the lower side of the outer part of the connecting shaft, movable rods are slidably connected to the inner parts of the two sleeves, sliding grooves are formed in the top ends of the two movable rods, connecting sleeves are fixedly connected to the right ends of the outer parts of the two sleeves, mounting openings are formed in the top ends of the two connecting sleeves, fixed rods are fixedly connected to the opposite sides of the two mounting openings, cams are rotatably connected to the outer parts of the two fixed rods, and fixed columns are fixedly connected to the left side and the right side of the inner parts of the two connecting sleeves. According to the utility model, through rotating the cam, live working on the electrical equipment is realized, and the length of the overhauling wrench can be adjusted according to the situation, so that the risk of operation is reduced to a certain extent, and certain limitation is eliminated.

Description

Live working overhauls spanner

Technical Field

The utility model relates to the technical field of equipment for electric power overhaul, in particular to an overhaul wrench for live working.

Background

Live working is an operation method for overhauling and testing on high-voltage electric equipment without power failure, along with the current social and economic high-speed development, the dependence on electric power sources is gradually increased, the requirement on the power supply reliability is also higher and higher, however, after the electric equipment is put into operation, potential safety hazards or equipment faults are inevitably caused along with the time, normal production and life of users are inevitably affected by power failure overhauling, the reduction of the power supply reliability is an effective measure for avoiding overhauling power failure and ensuring normal power supply, and therefore tools required by live working are particularly required, and an overhauling wrench is usually required to be used for loosening and screwing screws when live working.

However, the existing electric equipment overhauling process does not have a special insulating spanner, so that the electric equipment is required to be subjected to power failure operation when the screw cap in the electric equipment is loosened or falls off, unnecessary complicated work of workers is brought to the equipment, the daily life of a power supply user connected with the equipment is seriously influenced, the existing overhauling spanner is short in general length, the maintenance personnel is required to be directly close to and in contact with the electric equipment when in loosening operation of screws, the operation risk is increased to a certain extent, and the electric equipment overhauling spanner has a certain limitation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a live working overhauling wrench.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a live working overhauls spanner, includes the connecting axle, both sides all rotate about the outside of connecting axle are connected with the sleeve pipe, two the equal sliding connection of telescopic inside has the fly leaf, two the top of fly leaf all is provided with the spout, two the equal fixedly connected with adapter sleeve of telescopic outside right-hand member, two the top of adapter sleeve all is provided with the installing port, two the equal fixedly connected with dead lever of opposite side of installing port, two the outside of dead lever is all rotated and is connected with the cam, two the equal fixedly connected with fixed column in inside left and right sides of adapter sleeve, two the equal sliding connection in inside of fixed column has the fly leaf, two the equal fixedly connected with semi-cylinder in bottom of fly leaf, two the equal fixedly connected with fixed block in top of semi-cylinder.

As a further description of the above technical solution:

the left ends of the two sleeves are fixedly connected with jaws.

As a further description of the above technical solution:

the top ends of the two cams are fixedly connected with spanner plates.

As a further description of the above technical solution:

the sleeve is made of solid composite insulating materials.

As a further description of the above technical solution:

the movable plate is made of solid composite insulating materials.

As a further description of the above technical solution:

the connecting sleeve is made of a solid composite insulating material.

As a further description of the above technical solution:

the jaw is made of solid composite insulating materials.

The utility model has the following beneficial effects:

according to the utility model, through rotating the cam, under the cooperation of the sleeve, the movable plate, the sliding groove, the connecting sleeve, the mounting port, the fixed rod, the cam, the fixed column, the movable rod, the semi-cylinder and the fixed block, live working on the electrical equipment is realized, so that the equipment is prevented from being powered off during maintenance, unnecessary complexity in the maintenance work is reduced, the influence on the daily life of a user is avoided, the length of the maintenance wrench can be adjusted according to the situation, and maintenance personnel does not need to be directly close to and in contact with the electrical equipment during the loosening operation of screws, so that the risk of operation is reduced to a certain extent, and certain limitation is eliminated.

Drawings

FIG. 1 is a perspective elevation view of a live working access wrench according to the present utility model;

fig. 2 is a schematic diagram of the internal structure of a connecting sleeve of a live working overhauling wrench according to the present utility model;

fig. 3 is an enlarged view of a position a of the hot-line work overhauling wrench provided by the utility model.

Legend description:

1. a connecting shaft; 2. a sleeve; 3. a jaw; 4. a movable plate; 5. a chute; 6. connecting sleeves; 7. a mounting port; 8. a fixed rod; 9. a cam; 10. pulling a plate; 11. fixing the column; 12. a movable rod; 13. a semi-cylinder; 14. and a fixed block.

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. 1-3, one embodiment provided by the present utility model is: the live working overhauls the spanner, including the connecting axle 1, both sides all rotate and are connected with the sleeve pipe 2 about the outside of connecting axle 1, sleeve pipe 2 is used for fly leaf 4 can move inside, thus change the length of overhauls the spanner, make maintainer need not be close to and contact with the electrical equipment directly when carrying out the pine of screw and twist the operation, reduce the risk of operation to a certain extent, eliminate certain limitation, the inside of two sleeve pipes 2 is all sliding connection has fly leaf 4, fly leaf 4 moves in sleeve pipe 2, can increase or reduce the length of spanner, make the overhauls the spanner can cope with different maintenance conditions, adapt to the electrical equipment of different specifications, the top of two fly leaf 4 all is provided with spout 5, spout 5 is used for semi-cylindrical 13 to support and fix fly leaf 4 differently, thereby fix the spanner length after the adaptation, the right ends of the outer parts of the two sleeves 2 are fixedly connected with connecting sleeves 6, the connecting sleeves 6 are used for installing fixing devices, so that the movable plate 4 can be fixed, the top ends of the two connecting sleeves 6 are provided with mounting openings 7, the mounting openings 7 are used for pulling the plates 10 to rotate cams 9 to rotate, so that the semi-cylinders 13 at the bottoms are pressed down, the semi-cylinders 13 can press the movable plate 4 downwards to fix, thereby adjusting the length of an overhaul wrench, ensuring that maintenance personnel do not need to be directly close to and contacted with electric equipment when in loosening and screwing operation of screws, reducing the risk of operation to a certain extent, eliminating certain limitation, fixing rods 8 are fixedly connected to the opposite sides of the two mounting openings 7, the fixing rods 8 are used for rotating cams 9 at the mounting openings 7 and cannot fall down, the outer parts of the two fixing rods 8 are rotationally connected with the cams 9, the cam 9 can press down or lift up the fixed block 14 through different surfaces, so that the semi-cylinder 13 props against the movable plate 4 or loosens, and further the movable plate 4 is fixed or loosens, so that the length of the overhauling wrench can be adjusted, maintenance personnel do not need to be directly close to and in contact with electric equipment when in screw loosening operation, the risk of operation is reduced to a certain extent, certain limitation is eliminated, the left side and the right side of the inner part of the two connecting sleeves 6 are fixedly connected with the fixed columns 11, the fixed columns 11 are used for sliding the movable rods 12 inside, so that the semi-cylinder 13 can move up and down, the movable plate 4 is fixed, the movable rods 12 are slidingly connected with the inner parts of the two fixed columns 11, the movable rods 12 can move in the fixed columns 11, so that the semi-cylinders 13 can move up and down, the movable plates 4 are further fixed, the semi-cylinders 13 are fixedly connected to the bottom ends of the two movable rods 12, the semi-cylinders 13 move up and down under the action of the cams 9, the movable plates 4 are further fixed, the fixed blocks 14 are fixedly connected to the top ends of the two semi-cylinders 13, the fixed blocks 14 are used for enabling the cams 9 to rotate and then conveniently enable the semi-cylinders 13 to press against the movable plates 4, the movable plates 4 are further fixed, and therefore length adjustment is completed, maintenance personnel do not need to be close to and contact with power equipment directly when performing unscrewing operation of screws, and the operation risk is reduced to a certain extent.

The left ends of the two sleeves 2 are fixedly connected with the jaws 3, the jaws 3 are used for clamping nuts and can be used for fastening or unscrewing the nuts, the top ends of the two cams 9 are fixedly connected with the spanner plates 10, the spanner plates 10 are used for conveniently rotating the cams 9, the cams 9 can press down or lift the fixed blocks 14 through different surfaces, so that the semi-cylinders 13 abut against the movable plates 4 or loosen, the movable plates 4 are further fixed or loosened, the length of the overhaul spanner can be adjusted, the maintainers do not need to be directly close to and contact with electric equipment when performing unscrewing operation of screws, the risk of operation is reduced to a certain extent, certain limitation is eliminated, the sleeves 2 are made of solid composite insulating materials, the solid composite insulating materials can block electricity in the electric equipment, the overhaul spanner can be overhauled and tested on the piezoelectric electric equipment without power failure, the movable plates 4 are made of solid composite insulating materials, the connecting sleeves 6 are made of solid composite insulating materials, and the jaws 3 are made of solid composite insulating materials.

Working principle: firstly, observing the height of the power equipment, then adjusting the length of an overhaul wrench, firstly pulling out the movable plate 4 from the sleeve 2, then pulling the pulling plate 10 to one side, driving the cam 9 to rotate by the pulling plate 10, pressing down a part of the protrusion of the cam 9 to the fixed block 14, pressing down the fixed block 14 to drive the semi-cylinder 13 to press down, pressing down the semi-cylinder 13 to the chute 5 to enable the movable rod 12 to be propped against and fixed, putting the jaw 3 on two sides of a nut after the length adjustment is finished, then mutually extruding the two sleeves 2, enabling the jaw 3 to clamp the nut, then rotating the sleeve 2, and driving the nut to rotate by the rotation of the sleeve 2, so that the nut is screwed tightly.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. Live working overhauls spanner, including connecting axle (1), its characterized in that: the connecting shaft is characterized in that the upper side and the lower side of the outer portion of the connecting shaft (1) are respectively connected with a sleeve (2) in a rotating mode, the two inner portions of the sleeve (2) are respectively connected with a movable plate (4) in a sliding mode, the top ends of the movable plates (4) are respectively provided with a sliding groove (5), the two outer right ends of the sleeve (2) are respectively connected with a connecting sleeve (6) in a fixed mode, the top ends of the connecting sleeves (6) are respectively provided with a mounting opening (7), the two opposite sides of the mounting openings (7) are respectively connected with a fixing rod (8), the two outer portions of the fixing rods (8) are respectively connected with a cam (9) in a rotating mode, the two inner portions of the connecting sleeves (6) are respectively connected with a fixing column (11) in a sliding mode, the two inner portions of the fixing columns (11) are respectively connected with a movable rod (12), the two bottom ends of the movable rods (12) are respectively connected with a semi-cylinder (13) in a fixed mode, and the two top ends of the semi-cylinder (13) are respectively connected with a fixing block (14) in a fixed mode.

2. The hot-line service spanner according to claim 1, wherein: the left ends of the two sleeves (2) are fixedly connected with jaws (3).

3. The hot-line service spanner according to claim 1, wherein: the top ends of the two cams (9) are fixedly connected with a spanner plate (10).

4. The hot-line service spanner according to claim 1, wherein: the sleeve (2) is made of a solid composite insulating material.

5. The hot-line service spanner according to claim 1, wherein: the movable plate (4) is made of solid composite insulating materials.

6. The hot-line service spanner according to claim 1, wherein: the connecting sleeve (6) is made of solid composite insulating materials.

7. The hot-line service spanner according to claim 2, wherein: the jaw (3) is made of solid composite insulating material.