CN219066555U

CN219066555U - Falling limiting device for installation of power transformer

Info

Publication number: CN219066555U
Application number: CN202223319043.5U
Authority: CN
Inventors: 刘双旭
Original assignee: Hebei Lancheng Electrical Equipment Co ltd
Current assignee: Hebei Lancheng Electrical Equipment Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-23
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of power transformers, in particular to a falling limiting device for mounting a power transformer, which has the characteristics of reducing loss and avoiding friction.

Description

Falling limiting device for installation of power transformer

Technical Field

The utility model relates to the technical field of power transformers, in particular to a falling limiting device for mounting a power transformer.

Background

As is well known, a transformer is basic equipment for power transmission and distribution, is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, and needs to be conveyed to a fixing device between telegraph poles by a crane in the installation process of the transformer, so that the work efficiency is reduced by preventing the transformer from shaking left and right, and a falling limiting device for installing a power transformer is needed.

In real life, most of the limiting plates on the falling limiting device for installing the power transformer are fixedly arranged, so that the disassembly and assembly are inconvenient, the using amount of the transformer is large, the limiting plates are required to be installed on the falling limiting device for installing each power transformer, certain loss is caused, the transformer is hoisted by a crane, friction is generated between the crane and the limiting plates in the falling process, and certain loss is generated for the transformer.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a falling limiting device for mounting a power transformer, which has the characteristics of reducing loss and avoiding friction.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: including the fixed plate, be provided with the first round hole of several on the fixed plate, the transformer has been placed on the fixed plate, the lower part of transformer is provided with the several connecting plate to be provided with the several second round hole, the several first round hole all is connected with the second round hole through bolt and nut, be provided with the several first recess on the fixed plate, the several first recess all is connected with the baffle through the pivot rotation, the several limiting device is installed respectively in the first recess, the several be provided with the second recess on the limiting device respectively to all be connected with the gyro wheel through the pivot rotation.

Further, the lower part of fixed plate is provided with the support, the staple bolt is all installed at the both ends of support to be connected with the wire pole.

Further, the upper parts of the limiting devices are all arranged in an arc shape, and a space is arranged between the idler wheels and the second grooves respectively.

Preferably, the fixing plate is provided with a plurality of third grooves, and the third grooves are intersected with the first grooves.

Preferably, a plurality of rollers positioned at the lower part are attached to the transformer.

(III) beneficial effects

Compared with the prior art, the utility model provides the falling limiting device for mounting the power transformer, which has the following beneficial effects:

this power transformer installation is with whereabouts stop device, through inserting stop device in the first recess, it is fixed with stop device to rotate the baffle, and the transformer contacts with the gyro wheel at whereabouts in-process, and the gyro wheel rotates, has avoided producing the friction with the transformer to avoided the loss of transformer, after the installation is accomplished, rotate the baffle, take off stop device, alright provide stop device for the installation of next transformer, cyclic utilization, thereby reduced the loss.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged left-hand structural schematic of the present utility model;

FIG. 3 is an enlarged top view of the mounting plate of the present utility model;

FIG. 4 is a schematic view of the structure of the present utility model shown in FIG. 1, partially enlarged at A;

fig. 5 is a partially enlarged schematic view of the structure of the present utility model at B shown in fig. 2.

In the figure: 1. a fixing plate; 2. a first round hole; 3. a transformer; 4. a connecting plate; 5. a bolt; 6. a first groove; 7. a baffle; 8. a limiting device; 9. a second groove; 10. a roller; 11. a bracket; 12. a hoop; 13. a pole; 14. and a third groove.

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. 1-5, the drop limiting device for installing a power transformer of the present utility model comprises a fixing plate 1, wherein a bracket 11 is arranged at the lower part of the fixing plate 1, hoops 12 are installed at both ends of the bracket 11 and are connected with a telegraph pole 13, the bracket 11 is installed on the telegraph pole 13 through the two hoops 12, a plurality of first round holes 2 are arranged on the fixing plate 1, a transformer 3 is placed on the fixing plate 1, a plurality of connecting plates 4 are arranged at the lower part of the transformer 3, a plurality of second round holes are arranged, the plurality of first round holes 2 are connected with the second round holes through bolts 5 and nuts, the bolts 5 penetrate through the first round holes 2 and the second round holes, then the nuts are screwed onto the bolts 5, thereby installing the transformer 3 on the fixing plate 1, a plurality of first grooves 6 are arranged on the fixing plate 1, a plurality of first grooves 6 are all rotatably connected with a baffle 7 through a rotating shaft, the limiting devices 8 are respectively arranged in the first grooves 6, the limiting devices 8 are arranged in the first grooves 6, then the baffle plates 7 are rotated, the baffle plates 7 enter the first grooves 6, the limiting devices 8 are fixed, then the transformer 3 is hoisted by a crane and placed in the limiting devices 8, the limiting devices 8 limit the left and right shaking of the transformer 3, the descending direction of the transformer 3 is fixed, the transformer 3 can be rapidly placed on the fixed plate 1, the fixed plate 1 is provided with the third grooves 14 and is intersected with the first grooves 6, the baffle plates 7 can be lifted up through the third grooves 14, then the limiting devices 8 are taken out, the second grooves 9 are respectively arranged on the limiting devices 8, the upper parts of the limiting devices 8 are all in arc-shaped, the transformer 3 can conveniently enter the limiting devices 8, the rollers 10 at the lower part are all attached to the transformer 3, the transformer 3 contacts with the rollers 10 in the falling process, the rollers 10 rotate, friction between the rollers 10 and the transformer 3 is reduced, loss is reduced while the falling direction of the transformer 3 is ensured, and intervals are arranged between the rollers 10 and the second grooves 9 respectively, so that the rollers 10 are prevented from rubbing with the limiting device 8 in the rotating process.

In summary, this power transformer installs with whereabouts stop device, when using, install staple bolt 12 on wire pole 13, thereby fix support 11 on wire pole 13, then install the stop device 8 of several on second recess 9, rotate several baffle 7 and get into first recess 6 internal fixation stop device 8, afterwards lift up transformer 3 and put down between several stop device 8 with the crane, then carry transformer 3 to descend, the gyro wheel 10 that the transformer 3 is in contact with on several stop device 8 in the decline process, gyro wheel 10 rotates, prevent that transformer 3 from rocking about, the direction that the slow adjustment transformer 3 descends, until transformer 3 descends to fixed plate 1, make first round hole 2 and second round hole coincide, then pass bolt 5 through first round hole 2 and second round hole, screw up the nut and fix transformer 3, finally lift up baffle 7 through third recess 14, it can to take off several stop device 8.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power transformer installs with whereabouts stop device which characterized in that: including fixed plate (1), be provided with several first round hole (2) on fixed plate (1), placed transformer (3) on fixed plate (1), the lower part of transformer (3) is provided with several connecting plate (4) to be provided with several second round hole, the several first round hole (2) all are connected with the second round hole through bolt (5) and nut, be provided with several first recess (6) on fixed plate (1), the several first recess (6) all are connected with baffle (7) through the pivot rotation, and the several limiting device (8) are installed respectively in first recess (6), the several be provided with second recess (9) on limiting device (8) respectively to all be connected with gyro wheel (10) through the pivot rotation.

2. The drop limiting device for mounting a power transformer according to claim 1, wherein: the lower part of fixed plate (1) is provided with support (11), staple bolt (12) are all installed at the both ends of support (11) to be connected with wire pole (13).

3. The drop limiting device for mounting a power transformer according to claim 1, wherein: the upper parts of the limiting devices (8) are all arranged in an arc shape, and a plurality of rollers (10) are respectively arranged with the second grooves (9) at intervals.

4. The drop limiting device for mounting a power transformer according to claim 1, wherein: the fixing plate (1) is provided with a plurality of third grooves (14) which are all intersected with the first grooves (6).

5. The drop limiting device for mounting a power transformer according to claim 1, wherein: the rollers (10) at the lower part are all attached to the transformer (3).