CN112062065A

CN112062065A - Transformer substation overhauls operation platform

Info

Publication number: CN112062065A
Application number: CN202010864559.4A
Authority: CN
Inventors: 陈立娜; 张朝峰; 李殿; 张军龙; 程倩; 吴冲
Original assignee: State Grid Henan Electric Power Co Neixiang County Power Supply Co
Current assignee: State Grid Henan Electric Power Co Neixiang County Power Supply Co
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-12-11
Anticipated expiration: 2040-08-25
Also published as: CN112062065B

Abstract

The invention discloses a transformer substation maintenance operation platform which comprises a base, a motor, a screw, an operation platform, a guide rod, a suspension rod and a hanging ladder, wherein idler wheels are arranged at the bottom of the base, the motor and the guide rod are arranged above the base, an output shaft of the motor is connected with the screw, the screw is in threaded connection with the operation platform, a limiting plate is further arranged at the top of the screw, the guide rod penetrates through the operation platform, the hanging ladder is further arranged on the guide rod, the top of the guide rod is connected with the suspension rod, a plurality of sleeves are arranged on the suspension rod, hanging rings are arranged on the sleeves, a plurality of limiting holes are further arranged above the base, supporting legs penetrate through the limiting holes, supporting plates are arranged above the supporting legs and are in threaded connection with the screw, and handles are arranged on the supporting plates. The transformer substation maintenance operation platform has the advantages of large operation area, high fixation speed and high working efficiency, and can meet the requirement of a plurality of operators for up-and-down operation at any time.

Description

Transformer substation overhauls operation platform

Technical Field

The invention relates to the technical field of transformer substation maintenance, in particular to a transformer substation maintenance operation platform.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, equipment such as a switch, a 35kV disconnecting link, a 35kV CT, a main transformer 35kV CVT and a main transformer 35kV lightning arrester in the transformer substation needs to be periodically overhauled and maintained, an overhauling device such as an overhauling frame and an insulating ladder needs to be used in the overhauling and maintaining process, when abnormal operation occurs, a plurality of operators are needed for operation, the operation platform area of the existing overhauling device is small, the movable range of the operators is limited, and the requirement of multi-person operation is not met; when the existing workers are in maintenance operation, the operation platform needs to be lowered or the workers need to be lifted by the aid of the escalator; in addition, the existing maintenance platform is provided with universal wheels for moving, when the maintenance platform is moved to a place needing maintenance, workers need to fix each universal wheel in sequence and then can stand above the maintenance platform for maintenance, the operation is complex, and the working efficiency is low.

Chinese patent with publication number CN209200491U discloses a small-size transformer substation is with overhauing platform, including removing seat, hydraulic pressure crane and overhauing platform, the bottom of removing the seat sets up a plurality of gyro wheel, the top surface mounting who removes the seat hydraulic pressure crane, hydraulic pressure crane through the connecting seat with it is connected to overhaul the platform. Set up two first flat boards and the second flat board that can transversely stimulate on the connecting seat surface through the inside that will overhaul the platform, press from both sides the expansion board that is equipped with two longitudinal symmetries between two flat boards, it is articulated between two expansion boards, the expansion board that is located the top can rotate between two flat boards, the expansion board that overhauls the platform during operation top rotates to the fixture block card on the curb girder of receiver lateral wall, expand another expansion board and cover on the curb girder equally, make the area grow of overhauing the platform, pack up two expansion boards and merge two flat boards again when out of work, save the space. However, this patent is inconvenient for the operator to get up and down at any time, and the support is unstable after the flat plate and the expansion plate are unfolded.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide the transformer substation maintenance operation platform which is large in operation area, capable of meeting the requirement that a plurality of operators can work up and down at any time, rapid in fixation and high in working efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a transformer substation is with overhauing platform, includes base, motor, screw rod, operation platform, guide bar, hangs the pole and hangs the ladder, the base bottom sets up the gyro wheel, motor and guide bar setting are in the base top, motor output shaft and screw rod are connected, threaded connection operation platform on the screw rod, the screw rod top still sets up the limiting plate, the guide bar runs through operation platform, still set up on the guide bar and hang the ladder, the guide bar top is connected and is hung the pole, it sets up a plurality of sleeves on the pole to hang, set up the link on the sleeve, the base top still sets up a plurality of spacing holes, the landing leg runs through in the spacing hole, the landing leg top sets up the backup pad, backup pad and screw rod threaded connection, set up the handle in the backup pad.

Preferably, hang the ladder and form by a plurality of sections connecting blocks are articulated, set up the hanging hole on the connecting block, the hanging hole of the connecting block of the top cup joints on the guide bar, still set up the pedal on the connecting block.

Preferably, the lower extreme of connecting block sets up the U connector, set up the connecting axle in the connector, the upper end of adjacent below connecting block sets up the connector, the connector rotates with the connecting axle to be connected.

Preferably, hang and still set up spacing subassembly on the ladder, spacing subassembly is including the spacing post that runs through the hanging hole, the stopper of being connected with spacing post, with the fixed clamp of guide bar and the dead lever of connecting stopper and clamp, set up the screw hole on the spacing post, screw hole internal thread connects spacing bolt.

Preferably, the support plate is circular.

Preferably, friction plates are arranged at the bottoms of the support legs.

Preferably, the guide rod is further provided with a support, the support is provided with a pulley, and the pulley pulls the tool box through a flexible cable.

The invention has the following positive beneficial effects:

1. the overhaul platform for the transformer substation has a large area and comprises two suspension rods, each suspension rod is provided with a plurality of suspension rings, the operation of multiple persons can be met simultaneously, when the operation height is adjusted, the operation platform does not need to be lifted back and forth to move up and down workers, the operation platform can be moved up and down only by hanging ladders, the work of each worker is not influenced, and tools are transmitted to a work box through pulleys; in addition, the supporting plate is rotated through the handle, the supporting plate moves up and down on the screw rod, the supporting legs are conveniently in quick contact with or separated from the ground, the fixing or moving platform is quick, and the working efficiency is greatly improved. Therefore, the transformer substation overhauling operation platform has large operation area, meets the requirement of a plurality of operators to work up and down at any time, is fast to fix and has high working efficiency.

2. The hanging ladder is formed by hinging a plurality of connecting blocks, and workers can grab the hanging holes by hands and climb pedals, so that the operation is convenient; the length of the connecting block is selected according to the height of the operating platform, and redundant connecting blocks are positioned at the lowest end and are suitable for operating platforms with different heights; hang the ladder lower extreme and fix on the guide bar through spacing subassembly, prevent to hang the ladder and rock.

Drawings

FIG. 1 is a front view of an inspection work platform of the present invention;

FIG. 2 is a side view of the maintenance work platform of the present invention;

FIG. 3 is a top view of the base of the present invention;

fig. 4 is a front view of the ladder of the present invention;

FIG. 5 is a side view of the ladder of the present invention;

FIG. 6 is a schematic view of a spacing assembly according to the present invention;

in the figure: 1-base, 2-roller, 3-limiting component, 31-fixing rod, 32-limiting block, 33-limiting column, 34-threaded hole, 35-hoop, 4-hanging ladder, 41-connecting block, 42-pedal, 43-hanging hole, 44-connecting shaft, 45-connecting head, 5-guide rod, 6-screw rod, 7-limiting plate, 8-operating platform, 9-support, 10-pulley, 11-handle, 12-supporting plate, 13-supporting leg, 14-friction plate, 15-motor, 16-suspension rod, 17-sleeve, 18-hanging ring and 19-limiting hole.

Detailed Description

The invention will be further illustrated with reference to some specific examples.

Example 1

Referring to fig. 1-3, an overhaul platform for a transformer substation comprises a base 1, a motor 15, a screw 6, an operation platform 8, four guide rods 5, suspension rods 16 and a hanging ladder 4, wherein four idler wheels 2 are arranged at the bottom of the base 1, the motor 15 and the guide rods 5 are arranged above the base 1, an output shaft of the motor 15 is connected with the screw 6, the screw 6 is in threaded connection with the operation platform 8, a limiting plate 7 is further arranged at the top of the screw 6, the guide rods 5 penetrate through the operation platform 8, the tops of the two guide rods 5 are connected with one suspension rod 16, two suspension rods 16 are respectively provided with a sleeve 17, and a hanging ring 18 is arranged on each sleeve 17; four annular limiting holes 19 are further formed in the upper portion of the base 1, supporting legs 13 penetrate through the limiting holes 19, friction plates 14 are arranged at the bottoms of the supporting legs 13, circular supporting plates 12 are arranged above the supporting legs 13, the supporting plates 12 are in threaded connection with the screw rods 6, handles 11 are arranged on the supporting plates 12, and the upper portions and the lower portions of the supporting legs 13 are adjusted by rotating the handles 11; the guide rod 5 is further provided with a support 9, the support 9 is provided with a pulley 10, and the pulley 10 pulls the tool box through a flexible cable.

Referring to fig. 4 and 5, still set up on the guide bar 5 and hang ladder 4, hang ladder 4 and form by a plurality of sections connecting block 41 are articulated, and the lower extreme of connecting block 41 sets up the U connector, set up connecting axle 44 in the connector, the upper end of adjacent below connecting block sets up connector 45, and connector 45 rotates with connecting axle 44 to be connected, sets up hanging hole 43 on the connecting block 41, and the hanging hole 43 of the connecting block of the top cup joints on guide bar 5, still sets up pedal 42 on connecting block 41, and pedal 42 sets up in turn hanging the ladder left and right sides, the convenient climbing.

Referring to fig. 6, the hanging ladder 4 is further provided with a limiting assembly 3, the limiting assembly comprises a limiting column 33 penetrating through the hanging hole 43, a limiting block 32 connected with the limiting column 33, a clamp II 35 fixed with the guide rod 5 and a fixing rod 31 connected with the limiting block 32 and the clamp II 35, a threaded hole 34 is formed in the limiting column 33, the threaded hole 34 is in threaded connection with a limiting bolt, and the limiting assembly generally fixes a section of connecting block, close to the upper surface of the base 1, of the hanging ladder on the guide rod 5.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a transformer substation overhauls operation platform, a serial communication port, include base, motor, screw rod, operation platform, guide bar, hang the pole and hang the ladder, the base bottom sets up the gyro wheel, motor and guide bar setting are in the base top, motor output shaft and screw rod are connected, threaded connection operation platform on the screw rod, the screw rod top still sets up the limiting plate, the guide bar runs through operation platform, still set up on the guide bar and hang the ladder, the guide bar top is connected and is hung the pole, it sets up a plurality of sleeves on the pole to hang, set up the link on the sleeve, the base top still sets up a plurality of spacing holes, the landing leg runs through in the spacing hole, the landing leg top sets up the backup pad, backup pad and screw rod threaded connection, set up the handle in the backup pad.

2. The substation maintenance work platform according to claim 1, wherein the hanging ladder is formed by hinging a plurality of connecting blocks, hanging holes are formed in the connecting blocks, the hanging hole in the uppermost connecting block is sleeved on the guide rod, and pedals are further arranged on the connecting blocks.

3. The substation overhauling operation platform according to claim 2, wherein a U-shaped connector is arranged at the lower end of each connecting block, a connecting shaft is arranged in each connector, a connector is arranged at the upper end of each connecting block below each connecting block, and each connector is rotatably connected with the corresponding connecting shaft.

4. The substation maintenance work platform according to claim 3, wherein the hanging ladder is further provided with a limiting assembly, the limiting assembly comprises a limiting column penetrating through the hanging hole, a limiting block connected with the limiting column, a clamp fixed with the guide rod and a fixing rod connected with the limiting block and the clamp, the limiting column is provided with a threaded hole, and the threaded hole is connected with a limiting bolt in a threaded manner.

5. The substation servicing work platform of claim 1, wherein the support plate is circular.

6. The substation maintenance work platform of claim 1, wherein friction plates are arranged at the bottoms of the support legs.

7. The substation maintenance work platform according to claim 1, wherein a support is further arranged on the guide rod, a pulley is arranged on the support, and the pulley pulls the tool box through a flexible cable.