CN214152634U

CN214152634U - Power transformer convenient to control

Info

Publication number: CN214152634U
Application number: CN202120037276.2U
Authority: CN
Inventors: 庞军; 李宁; 李荣赫; 曹连东; 董业城
Original assignee: Shandong Luyuan Electric Equipment Co ltd
Current assignee: Shandong Luyuan Electric Equipment Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-07
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a power transformer convenient to control, including transformer body, short crossbeam, long crossbeam, stop screw, locking hoop, support frame, short climbing frame, folding part, a horizontally short crossbeam is respectively installed in two portions about transformer body bottom, two horizontally long crossbeam is installed through bolt and nut to the short crossbeam bottom two install two horizontally stop screw, two jointly about the long crossbeam two the common overlap joint of two has two horizontally locking hoops. The utility model is simple in operation, the function is various, and rotatable ladder frame can enough use as the ladder of climbing, can regard as the protection fork that prevents idle person from climbing again to use to guaranteed the safe in utilization of transformer, and the guardrail that can rotate can enough play certain guard action when electrician's foot falls and can regard as the handrail when climbing to use, thereby security when having improved electrician's operation.

Description

Power transformer convenient to control

Technical Field

The utility model relates to an electrical apparatus field especially relates to a power transformer convenient to control.

Background

A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values. The power transformer is one of main equipment of a power plant and a substation, and has the functions of increasing voltage to transmit electric energy to a power utilization area and reducing the voltage to use voltage of each level so as to meet the requirement of power utilization in many aspects.

Most of power transformers installed on telegraph poles need to be firstly installed with locking hoops and cross beams and then hoisted by using hoisting equipment such as cranes and forklifts, the power transformers are usually overhauled and maintained by means of ladders or telegraph pole climbing devices, electricians need to overhaul and maintain the transformers and maintain the circuits above the transformers, the transformers and the installation structures of the transformers bring certain obstacles to the continuing climbing of the electricians, the electricians are not easy to stop when falling to the transformers from high places, more physical power can be consumed, meanwhile, in order to guarantee the use safety of the transformers, the guard railings are usually required to be additionally arranged around the transformers, the use cost and the maintenance cost are improved, and the defects are highlighted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power transformer convenient to control to solve above-mentioned technical problem.

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

the utility model provides a power transformer convenient to control, includes transformer body, short crossbeam, long crossbeam, stop screw, locking hoop, support frame, short climbing frame, folding part, a horizontally short crossbeam is respectively installed, two in two portions about transformer body bottom short crossbeam bottom installs two horizontally long crossbeams, two through bolt and nut two install two horizontally stop screw about the long crossbeam two common overlap joint has two horizontally locking hoops, two about the long crossbeam two respectively install a vertical support frame, two through bolt and nut about the long crossbeam two support frame upper portion symmetry articulates there is two horizontally short climbing frames, two install a folding part on the short climbing frame respectively.

On the basis of the technical scheme, the folding part comprises guardrails, a first limit bolt, a first limit hole, a second limit hole, a long climbing frame, a second limit bolt, a ladder frame, a third limit hole, a fourth limit hole, a limit rod and a fifth limit hole, wherein the front part and the rear part of the two short climbing frames are symmetrically hinged with two horizontal guardrails, the left part and the right part of the two short climbing frames are respectively in threaded connection with two vertical first limit bolts, the left part and the right part of each guardrail are respectively penetrated with a horizontal first limit hole and a vertical second limit hole, the two short climbing frames are respectively hinged with a long climbing frame, the upper part and the lower part of the two long climbing frames are respectively in threaded connection with two inclined second limit bolts, the front part and the rear part of the two long climbing frames are symmetrically hinged with two ladder frames, the upper part and the lower part of each ladder frame are respectively penetrated with a horizontal third limit hole and an inclined fourth limit hole, the bottom of each of the two long climbing frames is movably inserted with a horizontal limiting rod, the left part and the right part of each of the two limiting rods are respectively penetrated with a five-number limiting hole, and the two limiting rods are respectively movably inserted with the two supporting frames.

On the basis of the technical scheme, the first limiting bolt can be spliced with each first limiting hole or each second limiting hole, and each second limiting bolt can be spliced with each third limiting hole and each fourth limiting hole.

Compared with the prior art, the utility model has the advantages of it is following: the utility model is simple in operation, the function is various, and rotatable ladder frame can enough use as the ladder of climbing, can regard as the protection fork that prevents idle person from climbing again to use to guaranteed the safe in utilization of transformer, and the guardrail that can rotate can enough play certain guard action when electrician's foot falls and can regard as the handrail when climbing to use, thereby security when having improved electrician's operation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an installation schematic diagram of the short climbing frame of the present invention.

Fig. 3 is a schematic structural view of the guardrail of the present invention.

Fig. 4 is the utility model discloses a spacing bolt and No. two spacing bolt's installation schematic diagram.

Fig. 5 is a schematic structural view of the ladder rack of the present invention.

Fig. 6 is a schematic view of the operation of the present invention.

In the figure: 1. the transformer comprises a transformer body, 2, a short beam, 3, a long beam, 4, a limiting screw, 5, a locking hoop, 6, a support frame, 7, a short climbing frame, 8, a folding part, 9, a guardrail, 10, a first limiting bolt, 11, a first limiting hole, 12, a second limiting hole, 13, a long climbing frame, 14, a second limiting bolt, 15, a ladder frame, 16, a third limiting hole, 17, a fourth limiting hole, 18, a limiting rod, 19 and a fifth limiting hole.

Detailed Description

The invention is explained in further detail below with reference to the figures and the embodiments.

As shown in fig. 1-6, a power transformer convenient to operate and control includes a transformer body 1, short beams 2, long beams 3, limit screws 4, locking hoops 5, support frames 6, short climbing frames 7, and folding portions 8, two horizontal short beams 2 are respectively installed at the left and right sides of the bottom end of the transformer body 1, two horizontal long beams 3 are installed at the bottom ends of the short beams 2 through bolts and nuts, two horizontal limit screws 4 are installed at the left and right sides of the long beams 3, two horizontal locking hoops 5 are jointly lapped at the left and right sides of the bottom end of the long beams 3, two vertical support frames 6 are respectively installed at the left and right sides of the long beams 3 through bolts and nuts, two short climbing frames 7 at two levels are symmetrically hinged to the upper portions of the support frames 6, and one folding portion 8 is respectively installed on the two short climbing frames 7.

The folding part 8 comprises a guardrail 9, a first limit bolt 10, a first limit hole 11, a second limit hole 12, a long climbing frame 13, a second limit bolt 14, ladder frames 15, a third limit hole 16, a fourth limit hole 17, a limit rod 18 and a fifth limit hole 19, wherein the front part and the rear part of each short climbing frame 7 are symmetrically hinged with two horizontal guardrails 9, the left part and the right part of each short climbing frame 7 are respectively in threaded connection with two vertical first limit bolts 10, the left part and the right part of each guardrail 9 are respectively provided with a horizontal first limit hole 11 and a vertical second limit hole 12 in a penetrating manner, the two short climbing frames 7 are respectively hinged with a long climbing frame 13, the upper part and the lower part of each long climbing frame 13 are respectively in threaded connection with two inclined second limit bolts 14, the front part and the rear part of each long climbing frame 13 are symmetrically hinged with two ladder frames 15, the upper part and the lower part of each ladder frame 15 are respectively provided with a horizontal third limit hole 16 and an inclined fourth limit hole 17 in a penetrating manner, the bottoms of the two long climbing frames 13 are movably inserted with a horizontal limiting rod 18 respectively, the left part and the right part of the two limiting rods 18 are respectively penetrated with a five-number limiting hole 19, and the two limiting rods 18 are movably inserted with the two supporting frames 6 respectively.

The first limiting bolt 10 can be inserted into each first limiting hole 11 or each second limiting hole 12, and each second limiting bolt 14 can be inserted into each third limiting hole 16 and each fourth limiting hole 17.

The utility model discloses a theory of operation: when need not overhaul and maintain the transformer, only need pass each No. five spacing holes 19 through a plurality of tool to lock, can play the purpose that prevents the idle person and scramble, when needs overhaul and maintain the transformer, take out two each gag lever post 18 from support frame 6, then put down short climbing frame 7 and long climbing frame 13, then make each No. one spacing bolt 10 peg graft with No. two spacing holes 12, make each No. two spacing bolts 14 peg graft with No. three spacing holes 16, can reach the purpose of the electrician climbing of being convenient for, and make two gag lever posts 18 peg graft with support frame 6 once more when the electrician climbs the eminence, can reach the function that the electrician stops and protects.

The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a power transformer convenient to control, includes transformer body (1), short crossbeam (2), long crossbeam (3), stop screw (4), locking hoop (5), support frame (6), short climbing frame (7), folding part (8), its characterized in that: a horizontally short crossbeam (2) is respectively installed to two about transformer body (1) bottom, two horizontally long crossbeam (3) are installed through bolt and nut to short crossbeam (2) bottom, two common two horizontally stop screw (4) are installed to two about long crossbeam (3) two common overlap joint has two horizontally locking hoop (5), two about long crossbeam (3) bottom two respectively install a vertical support frame (6), two through bolt and nut about long crossbeam (3) two support frame (6) upper portion symmetry articulates there are two horizontally short climbing frame (7), two install a folding part (8) on short climbing frame (7) respectively.

2. A power transformer for facilitating handling according to claim 1, characterised in that: the folding part (8) comprises guardrails (9), a first limiting bolt (10), a first limiting hole (11), a second limiting hole (12), long climbing frames (13), a second limiting bolt (14), ladder frames (15), a third limiting hole (16), a fourth limiting hole (17), a limiting rod (18) and a fifth limiting hole (19), wherein the front part and the rear part of each short climbing frame (7) are symmetrically hinged with two horizontal guardrails (9), the left part and the right part of each short climbing frame (7) are respectively in threaded connection with two vertical first limiting bolts (10), the left part and the right part of each guardrail (9) are respectively penetrated with a horizontal first limiting hole (11) and a vertical second limiting hole (12), the two short climbing frames (7) are respectively hinged with a long climbing frame (13), and the upper part and the lower part of each long climbing frame (13) are respectively in threaded connection with two inclined second limiting bolts (14), two ladder frames (15) are symmetrically hinged to the front portion and the rear portion of each long climbing frame (13), a horizontal third limiting hole (16) and a tilted fourth limiting hole (17) penetrate through the upper portion and the lower portion of each ladder frame (15), a horizontal limiting rod (18) is movably inserted into the bottom of each long climbing frame (13), a fifth limiting hole (19) penetrates through the left portion and the right portion of each limiting rod (18), and the two limiting rods (18) are movably inserted into the two support frames (6) respectively.

3. A power transformer for facilitating handling according to claim 2, characterised in that: each first limiting bolt (10) can be inserted into each first limiting hole (11) or each second limiting hole (12), and each second limiting bolt (14) can be inserted into each third limiting hole (16) and each fourth limiting hole (17).