CN211958535U

CN211958535U - Extensible maintenance tool for transformer substation

Info

Publication number: CN211958535U
Application number: CN202020999133.5U
Authority: CN
Inventors: 曹永兵; 彭程
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-11-17
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an extensible overhaul tool for a transformer substation, which structurally comprises a tool fixer, a cable connecting port, a cable testing port, a testing plate, an overhaul body and a connecting rod, wherein the testing plate is welded with the overhaul body; the instrument fixer includes the shell, the handle, the rotary rod, the bearing, lower fixture block, the spring beam, go up the fixture block, go up the friction disc, transmission, handle and rotary rod welded connection, the rotary rod passes through bearing and shell activity block, the utility model discloses an instrument fixer can will utilize two fixture blocks to fix whole set of instrument on the wire pole, easy operation makes the maintainer need not to bear heavy maintenance instrument in the high altitude and carries out maintenance work, and fixes whole maintenance toolbox external, can also reduce the risk of electric shock to the maintenance organism except can providing essential test circuit function, can also expand and carry other instruments, the maintainer of being convenient for carries.

Description

Extensible maintenance tool for transformer substation

Technical Field

The utility model relates to an overhaul the field, specific is the expanded maintenance instrument of transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network.

Because the high characteristics of transformer substation voltage among the prior art must install it in the eminence, prevent its harmful effects to ground pedestrian vehicle, when overhauing, because it installs the eminence, and overhauls very dangerous, must carry heavy instrument and protection device and carry out work, bear heavy maintenance tool and make the maintenance of overhaul workman process very painstaking.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides an extensible maintenance instrument of transformer substation.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an extensible overhaul tool for a transformer substation structurally comprises a tool fixer, a cable connecting port, a cable testing port, a testing plate, an overhaul machine body and a connecting rod, wherein the tool fixer is fixedly connected with the overhaul machine body through the connecting rod in an embedding manner; the tool fixer comprises a shell, a handle, a rotary rod, a bearing, a lower clamping block, a spring rod, an upper clamping block, an upper friction plate and a transmission device, wherein the handle is connected with the rotary rod in a welding mode, the rotary rod is movably clamped with the shell through the bearing, the lower clamping block is connected with the upper clamping block through the spring rod, the upper clamping block is fixedly connected with the upper friction plate, the transmission device is fixedly connected with the rotary rod, the transmission device is installed in the shell, and the transmission device is connected with the lower clamping block in a meshing mode.

Furthermore, the lower fixture block comprises an engaging block, a semicircular plate and a lower friction plate, the engaging block is connected with the semicircular plate in a welding mode, and the lower friction plate is fixedly connected with the semicircular plate in an embedding mode.

Furthermore, transmission includes device shell, rotary rod gear, transfer line, threaded rod, device shell and rotary rod activity block, the rotary rod gear is embedded on the rotary rod, the rotary rod gear is connected with the meshing of transfer line gear, the transfer line gear is connected with the transfer line embedding, transfer line and device shell activity block, the transfer line becomes the integrated into one piece with the threaded rod, the threaded rod is connected with the meshing piece meshing.

Furthermore, the number of the cable test ports is four, the four cable test ports are all embedded and fixed on the test board, and the size of the upper clamping block is the same as that of the semicircular plate.

Furthermore, the upper friction plate and the lower friction plate are made of asbestos friction materials.

Furthermore, the maintenance machine body can be opened and can be provided with various tools required by maintenance.

Furthermore, holes with the same diameter as the inner rod of the spring rod are formed in the right ends of the semicircular plate and the upper clamping block.

Advantageous effects

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an instrument fixer can be fixed whole set of instrument on the wire pole with utilizing two fixture blocks, easy operation makes the maintainer need not to bear heavy maintenance instrument in the high altitude and carries out maintenance work, and fixes whole maintenance toolbox externally, can also reduce the risk of electric shock to overhaul the organism except can providing essential test circuit function, can also expand and carry other instruments, the easy access personnel carry.

Drawings

Fig. 1 is the utility model relates to a transformer substation can expand and overhaul the structure schematic diagram of instrument.

Fig. 2 is a schematic structural view of the tool holder of the present invention.

Fig. 3 is a schematic structural view of the transmission device and the lower fixture block of the present invention.

In the figure: the device comprises a tool fixer-1, a cable connecting port-2, a cable testing port-3, a testing board-4, an overhauling machine body-5, a connecting rod-6, a shell-A, a handle-B, a rotating rod-C, a bearing-D, a lower clamping block-E, a spring rod-F, an upper clamping block-G, an upper friction plate-H, a transmission device-I, a meshing block-E1, a semicircular plate-E2, a lower friction plate-E3, a device shell-I1, a rotating rod gear-I2, a transmission rod gear-I3, a transmission rod-I4 and a threaded rod-I5.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments, not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

As shown in fig. 1-3, the utility model provides an extensible overhaul tool for transformer substation, the structure of which includes a tool holder 1, a cable connector 2, a cable test port 3, a test board 4, an overhaul body 5 and a connecting rod 6, the tool holder 1 is fixedly connected with the overhaul body 5 through the connecting rod 6, the cable connector 2 is fixedly embedded on the overhaul body 5, the cable test port 3 is fixedly connected with the test board 4, and the test board 4 is welded with the overhaul body 5; the tool fixer 1 comprises a shell A, a handle B, a rotating rod C, a bearing D, a lower clamping block E, a spring rod F, an upper clamping block G, an upper friction plate H and a transmission device I, wherein the handle B is connected with the rotating rod C in a welding mode, the rotating rod C is movably clamped with the shell A through the bearing D, the lower clamping block E is connected with the upper clamping block G through the spring rod F, the upper clamping block G is fixedly connected with the upper friction plate H in an embedding mode, the transmission device I is fixedly connected with the rotating rod C in an embedding mode, the transmission device I is installed in the shell A and is connected with the lower clamping block E in an embedding mode, the lower clamping block E comprises an engagement block E1, a semicircular plate E2 and a lower friction plate E3, the engagement block E1 is connected with a semicircular plate E2 in a welding mode, the lower friction plate E3 is fixedly connected with a semicircular plate E2 in an embedding mode, and the transmission device I comprises a device shell I1, a, A transmission rod I4 and a threaded rod I5, the device shell I1 is movably clamped with a rotating rod C, a rotating rod gear I2 is embedded and fixed on the rotating rod C, the rotating rod gear I2 is meshed with the transmission rod gear I3, the transmission rod gear I3 is embedded and fixedly connected with the transmission rod I4, the transmission rod I4 is movably clamped with the device shell I1, the transmission rod I4 and the threaded rod I5 are integrally molded, the threaded rod I5 is engaged with an engaging block E1, four cable test ports 3 are provided, four cable test ports 3 are embedded on a test board 4, the size of the upper clamping block G is the same as that of the semicircular plate E2, the upper friction plate H and the lower friction plate E3 are made of asbestos friction materials, the maintenance machine body 5 can be opened, various tools required for maintenance can be installed, and holes with the same diameter as the inner rod of the spring rod F are formed in the right ends of the semicircular plate E2 and the upper clamping block G.

The working principle of the present invention is explained as follows: firstly, the maintenance tool is carried to the height to be maintained, at the moment, the handle B of the tool fixer 1 is rotated, the handle B drives the rotating rod C to rotate, the rotating rod C rotates to drive the rotating rod gear I2 in the transmission device I to rotate and drive the transmission rod gear I3 meshed with the rotating rod gear I, the transmission rod gear I3 rotates to drive the transmission rod I4 to rotate, the transmission rod I4 rotates to drive the threaded rod I5 formed integrally with the transmission rod I, the threaded rod I5 rotates, the meshing block E1 of the lower clamping block E meshed with the threaded rod I5 moves downwards, the semicircular plate E2 welded with the meshing block E1 is driven to move downwards, meanwhile, the lower friction plate E3 embedded on the semicircular plate E2 is driven to move downwards, the spring on the spring rod F is stretched along the spring rod F, after the opening on the shell A is pulled open, the handle B is loosened, at the moment, the elasticity of the spring rod F pulls the upper clamping block G close to the lower clamping block, because the effect of last friction disc H and lower friction disc E3, frictional force improves greatly, and the elasticity that spring beam F applyed in addition makes instrument fixer 1 fix on the wire pole, and instrument fixer 1 passes through connecting rod 6 and connects whole maintenance instrument, can test whether normal with survey test panel 4 through cable test port 3 this moment and test the cable to come transmission data through cable connector 2, overhaul organism 5 and can open and take out the extension instrument and carry out extra maintenance task.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims

1. The utility model provides an extensible maintenance instrument of transformer substation, its structure includes instrument fixer (1), cable connector (2), cable test socket (3), surveys test panel (4), overhauls organism (5), connecting rod (6), its characterized in that:

the tool fixer (1) is fixedly connected with the overhaul machine body (5) through a connecting rod (6), the cable connecting port (2) is fixedly embedded on the overhaul machine body (5), the cable testing port (3) is fixedly connected with the testing plate (4) in an embedded manner, and the testing plate (4) is welded with the overhaul machine body (5);

tool holder (1) includes shell (A), handle (B), rotary rod (C), bearing (D), fixture block (E) down, spring beam (F), goes up fixture block (G), goes up friction disc (H), transmission (I), handle (B) and rotary rod (C) welded connection, rotary rod (C) passes through bearing (D) and shell (A) activity block, fixture block (E) is connected with last fixture block (G) through spring beam (F) down, it is connected with last friction disc (H) to go up fixture block (G) and inlay admittedly, transmission (I) and rotary rod (C) inlay admittedly and are connected, transmission (I) is installed in shell (A), transmission (I) is connected with lower fixture block (E) meshing.

2. The substation extensible overhaul tool of claim 1, wherein: the lower clamping block (E) comprises an engaging block (E1), a semicircular plate (E2) and a lower friction plate (E3), the engaging block (E1) is connected with the semicircular plate (E2) in a welding mode, and the lower friction plate (E3) is fixedly connected with the semicircular plate (E2) in an embedding mode.

3. The substation extensible overhaul tool of claim 1, wherein: transmission device (I) includes device shell (I1), rotary rod gear (I2), transfer line gear (I3), transfer line (I4), threaded rod (I5), device shell (I1) and rotary rod (C) activity block, rotary rod gear (I2) are embedded on rotary rod (C), rotary rod gear (I2) and transfer line gear (I3) meshing connection, transfer line gear (I3) and transfer line (I4) embedding connection, transfer line (I4) and device shell (I1) activity block, transfer line (I4) and threaded rod (I5) integrated into one piece, threaded rod (I5) and engagement block (E1) meshing connection.

4. The substation extensible overhaul tool of claim 1, wherein: the cable test ports (3) are four, the four cable test ports (3) are all embedded on the test board (4), and the size of the upper clamping block (G) is the same as that of the semicircular plate (E2).