A transformer bushing installation aid

Abstract

The utility model provides a kind of transformer bushing installation auxiliary device, belong to transformer production technical field, including turnover part, pole system, hanging part, support part and bushing, pole system connects turnover part and hanging part, hanging part is installed on support part, bushing is placed on turnover part. Turnover part includes slide plate, end plate, shaft, double ear, guide hole, hinged hole and pulley, slide plate is V-shaped groove board, bushing is placed on slide plate, slide plate rear end has end plate, end plate center is towards inside and has shaft, shaft is hinged with pole system, shaft front end connects double ear, double ear is respectively provided with guide hole and hinged hole, guide hole is located in the inside of double ear, hinged hole is located in the outside of double ear, pulley is hinged on hinged hole, pulley is connected with bushing. Pole system includes folding rod, rocker, guide rod and hydraulic cylinder, folding rod bottom has shaft sleeve, shaft sleeve is hinged with shaft installation, the top of folding rod's bending has the hinged boss towards inside, hinged boss is hinged with rocker, rocker bottom has lower lug.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of transformer production, and particularly relates to a transformer bushing installation auxiliary device. BACKGROUND

[0002] The transformer bushing is an important component of the transformer product, and is usually installed on the body of the transformer in the later stage of the assembly of the body of the transformer. Usually, the installation of the transformer bushing on the body of the transformer is inclined, at this time, the hoisting of the transformer bushing has special requirements, the bushing needs to be hoisted in an inclined manner, and the installation process also needs to release the bushing in an inclined manner, which is difficult to operate for ordinary lifting devices and has high technical requirements for the operator. SUMMARY

[0003] The present application provides a transformer bushing installation auxiliary device to solve the problems in the background.

[0004] The technical problem solved by the present application is realized by the following technical scheme:

[0005] A transformer bushing installation auxiliary device, comprising a turnover part, a rod system, a hanging part, a support part and a bushing, the rod system connecting the turnover part and the hanging part, the hanging part being installed on the support part, and the bushing being placed on the turnover part.

[0006] The turnover part comprises a sliding plate, an end plate, a shaft, double ears, a guide hole, a hinge hole and a pulley, the sliding plate being a V-shaped groove plate, the bushing being placed on the sliding plate, the rear end of the sliding plate having the end plate, the center of the end plate being inwardly provided with the shaft, the shaft being hingedly connected with the rod system, the front end of the shaft being connected with the double ears, the double ears being respectively provided with the guide hole and the hinge hole, the guide hole being located on the inner side of the double ears, the hinge hole being located on the outer side of the double ears, the pulley being hingedly connected with the hinge hole, and the pulley being connected with the bushing. The rod system comprises a folding rod, a rocker, a guide rod and a hydraulic cylinder, the bottom of the folding rod being provided with a shaft sleeve, the shaft sleeve being hingedly connected with the shaft, the top of the folding rod being provided with an inwardly directed hinge boss, the hinge boss being hingedly connected with the rocker, the bottom of the rocker being provided with a lower ear, the lower ear being hingedly connected with the hinge boss, the middle of the rocker being provided with a pull rod directed inwardly, the pull rod being connected with the hydraulic cylinder, the top of the rocker being provided with a sleeve, the sleeve being hingedly connected with the hanging part, and the hydraulic cylinder being connected between the pull rod and the hanging part. The hanging part comprises an inclined pull rod, a mounting table and an inclined shaft seat, the upper part of the inclined pull rod being hingedly connected with the rocker, the sleeve of the rocker being fitted and mounted on the inclined pull rod, the middle and upper part of the inclined pull rod being provided with a side extension ear, the upper end of the hydraulic cylinder being hingedly connected with the side extension ear, the middle and lower part of the inclined pull rod being inclined downward to extend a follower rod, the bottom of the follower rod being hingedly connected with the top of the guide rod, the bottom of the inclined pull rod being mounted on the inclined shaft seat, the top of the inclined shaft seat being connected with the mounting table, and the mounting table being connected with the support part. The support part supports the whole device through the connection of the mounting table. The bushing is placed on the sliding plate, the top of the bushing is connected with a hanging rope, and the hanging rope is wound around the pulley.

[0007] Further, the connection of the two ears on the shaft can be welding or screwing or other firm connection mode.

[0008] The beneficial effects of the present application are:

[0009] The present application is used for the installation of transformer bushing, which can stably place the bushing and tilt the bushing at a certain angle, and can also adjust the height position of the bushing by means of external lifting appliance as needed, and finally easily align the bushing installation hole and install the bushing, greatly simplifying the angle adjustment work, avoiding the failure of bushing installation due to angle deviation or unstable angle during operation. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 is a schematic diagram of the present application;

[0011] Fig. 2 is a front view of the present application;

[0012] Fig. 3 is an exploded view of the present application;

[0013] In the figure: 10. turnover part, 11. sliding plate, 12. end plate, 13. shaft, 14. two ears, 15. guide hole, 16. hinged hole, 17. pulley, 20. rod system, 21. folding rod, 211. shaft sleeve, 212. hinged boss, 22. rocker, 221. lower ear piece, 222. pull rod, 223. sleeve, 23. guide rod, 24. hydraulic cylinder, 30. hanging part, 31. inclined pull rod, 311. side extension ear piece, 312. follower rod, 32. installation table, 33. inclined shaft seat, 40. support part, 50. bushing, 51. hanging rope. DETAILED DESCRIPTION

[0014] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the related drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0015] Referring to Figs. 1-3 The transformer bushing installation auxiliary device shown comprises a turnover part 10, a rod system 20, a hanging part 30, a support part 40 and a bushing 50, the rod system 20 connects the turnover part 10 and the hanging part 30, the hanging part 30 is installed on the support part 40, and the bushing 50 is placed on the turnover part 10.

[0016] The turnover part 10 comprises a sliding plate 11, an end plate 12, a shaft 13, a double ear 14, a guide hole 15, a hinged hole 16 and a pulley 17. The sliding plate 11 is a V-shaped groove plate, the sleeve 50 is arranged on the sliding plate 11, the sliding plate 11 has the end plate 12 at the rear end, the end plate 12 has the shaft 13 at the center towards the inner side, the shaft 13 is hinged with the rod system 20, the shaft 13 is connected with the double ear 14 at the front end, the connection of the double ear 14 on the shaft 13 can be a firm connection mode such as welding or screwing, the double ear 14 has the guide hole 15 and the hinged hole 16 respectively, the guide hole 15 is located at the inner side of the double ear 14, the hinged hole 16 is located at the outer side of the double ear 14, the pulley 17 is hinged on the hinged hole 16, and the pulley 17 is connected with the sleeve 50.

[0017] The rod system 20 comprises a folding rod 21, a rocker 22, a guide rod 23 and a hydraulic cylinder 24. The folding rod 21 has a shaft sleeve 211 at the bottom, the shaft sleeve 211 is hinged with the shaft 13, the top of the folding rod 21 is bent and has a hinged boss 212 towards the inner side, the hinged boss 212 is hinged with the rocker 22, the rocker 22 has a lower lug 221 at the bottom, the lower lug 221 is hinged with the hinged boss 212, the rocker 22 has a pull rod 222 towards the inner side at the middle, the pull rod 222 is connected with the hydraulic cylinder 24, the rocker 22 has a sleeve 223 at the top, the sleeve 223 is hinged on the hanging part 30, and the hydraulic cylinder 24 is connected between the pull rod 222 and the hanging part 30.

[0018] The hanging part 30 comprises a diagonal pull rod 31, a mounting table 32 and a diagonal shaft seat 33. The diagonal pull rod 31 is hinged with the rocker 22 at the upper part, the sleeve 223 of the rocker 22 is fitted and installed on the diagonal pull rod 31, the diagonal pull rod 31 has a side extension lug 311 at the middle and upper part, the upper end of the hydraulic cylinder 24 is hinged on the side extension lug 311, the angle formed between the connection line between the side extension lug 311 and the pull rod 222 and the rocker 22 can form a swinging stroke for the action of the hydraulic cylinder 24, the middle and lower part of the diagonal pull rod 31 extends downwardly and inclines to form a follower 312, the bottom of the follower 312 is hinged with the top of the guide rod 23, the guide rod 23 and the follower 312 jointly form a turnover guide assembly of the turnover part 10, the bottom of the diagonal pull rod 31 is installed on the diagonal shaft seat 33, the top of the diagonal shaft seat 33 is connected with the mounting table 32, and the mounting table 32 is connected with the supporting part 40.

[0019] The supporting part 40 supports the whole device through the connection of the mounting table 32. Only a part of the supporting part 40 is shown in the drawings of the embodiment, and those skilled in the art can easily realize it.

[0020] The sleeve 50 is arranged on the sliding plate 11, the top of the sleeve 50 is connected with a hanging rope 51, the hanging rope 51 passes through the pulley 17, and an operator holds the hanging rope 51 to operate the lifting and sliding of the sleeve 50.

[0021] The working principle of the present application is: first, adjust the angle of the slide plate 11 to be horizontal, place the sleeve 50 on the slide plate 11, pass the hanging rope 51 over the pulley 17, hold the hanging rope 51 to ensure the stability of the sleeve 50, operate the hydraulic cylinder 24 to adjust the angle of the slide plate 11, when the angle is consistent with the installation angle of the sleeve 50 and is aligned with the mounting hole position, slowly release the hanging rope 51, the sleeve 50 slowly slides into the installation position from the mounting hole by gravity until the sleeve is installed. Of course, in order to align the mounting hole, it may be necessary to adjust the height of the slide plate 11, at this time, the support part 40 needs to be connected to the conventional height adjustment lifting appliance.

[0022] The angle adjustment principle of the slide plate 11 is that when the hydraulic cylinder 24 is retracted, the pull rod 222 pulls the rocker 22 to rotate around the stay rod 31, the rocker 22 drives the folding rod 21 to rotate, and at the same time in this process, the guide rod 23 and the follower rod 312 play a guiding and limiting role in the whole movement process, keeping the movement of the whole slide plate 11 in the vertical plane.

[0023] The above embodiments mainly illustrate the transformer sleeve installation auxiliary device of the present application. Although only limited embodiments and technical features are described, those skilled in the art should understand that the present application can be implemented in many other forms without deviating from its main purpose and scope. Therefore, the embodiments shown are considered illustrative rather than limiting, and the present application can encompass various modifications and alternatives without departing from the spirit and scope of the present application defined by the appended claims.

Claims

1. A transformer bushing installation auxiliary device, comprising a turning portion (10), a rod system (20), a hanging portion (30), a supporting portion (40) and a bushing (50), characterized in that: The rod system (20) connects the flip part (10) and the hanging part (30), the hanging part (30) is installed on the support part (40), the sleeve (50) is placed on the flip part (10), the flip part (10) includes a slide plate (11), an end plate (12), a shaft (13), two ears (14), a guide hole (15), a hinge hole (16) and a pulley (17), the slide plate (11) is a V-shaped groove plate, the sleeve (50) is placed on the slide plate (11), the slide plate (11) has an end plate (12) at the rear end, the end plate (12) has a shaft (13) facing inward at the center, the shaft (13) is connected to the two ears (14) at the front end, and the two ears The guide holes (15) and hinge holes (16) are respectively provided on the two ears (14). The guide holes (15) are located on the inner side of the two ears (14), and the hinge holes (16) are located on the outer side of the two ears (14). A pulley (17) is hinged on the hinge holes (16). The rod system (20) includes a folding rod (21), a rocking rod (22), a guide rod (23) and a hydraulic cylinder (24). The bottom of the folding rod (21) has a shaft sleeve (211), and the shaft sleeve (211) is hingedly installed with the shaft rod (13). The bent top of the folding rod (21) has a hinge boss (212) facing inward, and the hinge boss (212) is hingedly connected to the rocking rod (22). The bottom of the rocking rod (22) has a The lower ear piece (221) is hinged to the hinge boss (212), the middle of the rocker (22) is provided with a pull rod (222) facing inward, the pull rod (222) is connected to the hydraulic cylinder (24), the top of the rocker (22) is provided with a sleeve (223), the sleeve (223) is hinged to the hanging part (30), the hydraulic cylinder (24) is connected between the pull rod (222) and the hanging part (30), the hanging part (30) includes an oblique rod (31), a mounting platform (32) and an oblique shaft seat (33), the upper part of the oblique rod (31) is hinged to the rocker (22), the sleeve (223) of the rocker (22) is sleeved and installed on the oblique rod On the rod (31), the upper middle portion of the inclined tie rod (31) is provided with a side extension ear piece (311), the upper end of the hydraulic cylinder (24) is hinged on the side extension ear piece (311), the lower middle portion of the inclined tie rod (31) is obliquely extended downward to form a follower rod (312), the bottom of the follower rod (312) is hinged to the top of the guide rod (23), the bottom of the inclined tie rod (31) is mounted on the inclined shaft seat (33), the top of the inclined shaft seat (33) is connected to the mounting platform (32), the mounting platform (32) is connected to the support portion (40), the sleeve (50) is placed on the slide plate (11), the top of the sleeve (50) is connected to the hanging rope (51), and the hanging rope (51) is passed around the pulley (17).

2. The transformer bushing installation auxiliary device according to claim 1, characterized in that: The connection between the two ears (14) and the shaft (13) is a welding or screw connection.

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