CN114772507A

CN114772507A - Transformer silicon steel sheet transfer crane

Info

Publication number: CN114772507A
Application number: CN202111350649.2A
Authority: CN
Inventors: 张爱民; 杨强
Original assignee: Jiangxi Gandian Electric Co ltd
Current assignee: Jiangxi Gandian Electric Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-07-22
Anticipated expiration: 2041-11-15
Also published as: CN114772507B

Abstract

A transfer crane for silicon steel sheets of transformers belongs to the technical field of transformer production and comprises a frame, a driving portion and a bearing portion, wherein the driving portion is connected with the frame and the bearing portion, and the bearing portion bears the silicon steel sheets. The frame comprises a bottom plate, supporting single lugs and rear lug pieces, wherein the supporting single lugs extend towards the front upper part of two sides of the front end of the bottom plate respectively, the supporting single lugs are connected with a driving part, the rear lug pieces are arranged on two sides of the middle rear part of the bottom plate respectively, and the rear lug pieces are also connected with the driving part. The drive part comprises a connecting rod, two bottom lugs, two supporting lugs, a shaft seat, a rotating shaft and a hydraulic cylinder, the connecting rod is provided with a pair of lugs, the lower end of the connecting rod is provided with the two bottom lugs, the middle lower part of the connecting rod is provided with the two supporting lugs, the top of the connecting rod is provided with the shaft seat, the two bottom lugs are hinged on the supporting lugs, the rotating shaft is installed on the shaft seats at the tops of the two connecting rods, and the two ends of the hydraulic cylinder are respectively connected to the back lugs and the two supporting lugs. The bearing part comprises a tray, lateral lugs, a pull rod, a lower lug and an upper hanging lug, a pair of lateral lugs are arranged on two sides of the tray respectively, and the pull rod is of an inverted Y-shaped structure.

Description

Transformer silicon steel sheet transfer crane

Technical Field

The invention belongs to the technical field of transformer production, and particularly relates to a transfer crane for silicon steel sheets of a transformer.

Background

Need use a large amount of silicon steel sheets in the transformer is made, the silicon steel sheet after cutting is placed on tray or flat board after reasonable putting things in good order, place the silicon steel sheet on tray or flat board and need pass through several transports usually before getting into the assembly line, finally transport to the assembly station on, at present, comparatively common transportation mode is artifical transport or uses fork truck to transport naturally, but, the operation of on-the-spot artifical transport is heavy, often difficult to guarantee again in the production field that sufficient space lets fork truck move. Therefore, a more suitable device is needed in the production field to complete the transfer of the silicon steel sheets.

Disclosure of Invention

The invention provides a transfer crane for silicon steel sheets of a transformer, which aims to solve the problems in the background technology.

The technical problem solved by the invention is realized by adopting the following technical scheme:

the utility model provides a transformer silicon steel sheet transports crane, includes frame, drive division and bearing part, and frame and bearing part are connected to the drive division, bear the silicon steel sheet on the bearing part.

The frame comprises a bottom plate, supporting single lugs and rear lug pieces, wherein the supporting single lugs respectively extend towards the front upper side of two sides of the front end of the bottom plate and are connected with a driving part, the rear lug pieces are respectively arranged on two sides of the middle rear part of the bottom plate, and the rear lug pieces are also connected with the driving part. The drive division includes connecting rod, end ears, supports ears, axle bed, pivot and pneumatic cylinder, and the connecting rod has a pair ofly, and the connecting rod lower extreme has end ears, and the well lower part of connecting rod has the support ears, and the top of connecting rod has the axle bed, and end ears articulate on supporting the monaural, and the pivot is installed on the axle bed at two connecting rod tops, and the pneumatic cylinder has a pair ofly, and the both ends of pneumatic cylinder are connected respectively on back auricle and support ears, and the pneumatic cylinder drive connecting rod rotates around end ears. The bearing part comprises a tray, lateral lugs, a pull rod, lower ears and an upper hanging lug, cut silicon steel sheets are stacked on the tray, a pair of lateral lugs are arranged on two sides of the tray respectively, the pull rod is provided with a pair of lateral lugs, the lateral lugs arranged around the same side are connected with the same pull rod, the pull rod is of an inverted Y-shaped structure, the two lower ears below the pull rod are connected with the two lateral lugs on the same side respectively, the upper hanging lug at the top of the pull rod is rotatably connected to a rotating shaft, and the tray can be kept horizontal all the time under the action of gravity.

Furthermore, the rear end of the bottom plate is provided with an operating rod, and the operating rod is used for the push-pull operation of the whole crane.

Further, the bottom of the bottom plate is provided with rollers for realizing the movement of the crane, and four universal wheels are preferred, the technical characteristics belong to simple technical characteristics, and the technical characteristics are not described again and are not shown in the attached drawings.

Furthermore, the hydraulic cylinder needs to be equipped with a hydraulic source, which can be an electric hydraulic source or a manual hydraulic source, and for the application of this embodiment, a manual hydraulic source is preferred, and here, the manual hydraulic source also sufficiently meets the use requirements.

The invention has the beneficial effects that:

the invention is used for transferring transformer silicon steel sheets, is provided with the pallet which can be flexibly controlled, can be put down and folded according to requirements, can be conveniently transferred by placing the folded pallet on a frame, and is provided with the hydraulic control device with ingenious design, thereby being convenient for lifting operation.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an exploded view of the present invention;

in the figure: 10. the bicycle comprises a bicycle frame, 11 parts of a bottom plate, 12 parts of a supporting single lug, 13 parts of a rear lug, 14 parts of an operating rod, 20 parts of a driving part, 21 parts of a connecting rod, 22 parts of a bottom double lug, 23 parts of a supporting double lug, 24 parts of a shaft seat, 25 parts of a rotating shaft, 26 parts of a hydraulic cylinder, 30 parts of a bearing part, 31 parts of a tray, 32 parts of a side lug, 33 parts of a pull rod, 34 parts of a lower double lug and 35 parts of an upper hanging lug.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-3, the transformer silicon steel sheet transferring crane comprises a frame 10, a driving part 20 and a bearing part 30, wherein the driving part 20 is connected with the frame 10 and the bearing part 30, and the bearing part 30 bears silicon steel sheets.

The frame 10 comprises a bottom plate 11, supporting lugs 12, rear lugs 13 and an operating rod 14, wherein the supporting lugs 12 respectively extend towards the front upper part from two sides of the front end of the bottom plate 11, the supporting lugs 12 are connected with a driving part 20, the rear lugs 13 are respectively arranged on two sides of the middle rear part of the bottom plate 11, the rear lugs 13 are also connected with the driving part 20, the operating rod 14 is arranged at the rear end of the bottom plate 11, and the operating rod 14 is used for the push-pull operation of the whole crane. It should be added that the bottom of the base plate 11 is provided with rollers for the movement of the crane, preferably four universal wheels, which is a simple technical feature, and this embodiment is not described again and is not shown in the drawings.

The driving part 20 comprises a connecting rod 21, a bottom double lug 22, a support double lug 23, a shaft seat 24, a rotating shaft 25 and a hydraulic cylinder 26, the connecting rod 21 is provided with a pair of bottom double lugs 22, the lower end of the connecting rod 21 is provided with the bottom double lug 22, the middle lower part of the connecting rod 22 is provided with the support double lug 23, the top part of the connecting rod 21 is provided with the shaft seat 24, the bottom double lugs 22 are hinged on the support single lug 12, the rotating shaft 25 is installed on the shaft seat 24 at the top parts of the two connecting rods 21, the hydraulic cylinder 26 is provided with a pair, two ends of the hydraulic cylinder 26 are respectively connected on the back lug 13 and the support double lug 23, and the connecting rod 21 is driven by the hydraulic cylinder 26 to rotate around the bottom double lugs 22. It should be added that hydraulic cylinder 26 is equipped with a hydraulic source, which may be an electric hydraulic source or a manual hydraulic source, and for the application of the present embodiment, a manual hydraulic source is preferred, where the manual hydraulic source is also sufficient for the usage requirement.

Bearing part 30 includes tray 31, lateral part auricle 32, pull rod 33, lower ears 34 and last hangers 35, put things in good order the silicon steel sheet of cutting on the tray 31, tray 31 both sides respectively have a pair of lateral part auricle 32, pull rod 33 has a pair ofly, same pull rod 33 is connected to lateral part auricle 32 that the homonymy was arranged around the homonymy, pull rod 33 is the structure of falling Y font, two lateral part auricles 32 of homonymy are connected respectively to two lower ears 34 of pull rod 33 below, the last hangers 35 at pull rod 33 top rotate and connect on pivot 25, under the effect of gravity, tray 31 can remain the level all the time.

It is also necessary to supplement that the end of the base plate 11 adjacent to the operating rod 14 should be equipped with a counterweight device as required to prevent the entire device from tipping over during operation.

The working principle of the invention is as follows: firstly, the hydraulic cylinder 26 is operated to push the connecting rod 21 forwards until the tray 31 is positioned on the ground in front of the bottom plate 11, then the silicon steel sheets are conveyed to the tray 31 or the cut silicon steel sheets are directly stacked on the tray 31, after stacking is finished, the hydraulic cylinder 26 is operated to pull the connecting rod 21 backwards, at this time, the weight balance of the whole crane needs to be paid attention to, until the tray 31 is positioned on the bottom plate 11, the crane is moved through the operating rod 14, and after a preset position is reached, the tray 31 is pushed to the ground.

The above embodiments mainly describe the transfer crane for silicon steel sheets of transformers according to the present invention. While only a limited number of embodiments and features have been described, it will be appreciated by those skilled in the art that the invention may be embodied in many other forms without departing from the spirit or scope thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, and various modifications and alternative arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A transformer silicon steel sheet transfer crane comprises a frame (10), a driving portion (20) and a bearing portion (30), and is characterized in that the driving portion (20) is connected with the frame (10) and the bearing portion (30), the bearing portion (30) bears silicon steel sheets, the frame (10) comprises a bottom plate (11), supporting single lugs (12) and rear lug plates (13), the supporting single lugs (12) extend forwards and upwards from two sides of the front end of the bottom plate (11), the supporting single lugs (12) are connected with the driving portion (20), the rear lug plates (13) are arranged on two sides of the middle rear portion of the bottom plate (11), the rear lug plates (13) are also connected with the driving portion (20), the driving portion (20) comprises a connecting rod (21), two bottom lugs (22), two supporting lugs (23), a shaft seat (24), a rotating shaft (25) and a hydraulic cylinder (26), the connecting rod (21) is provided with a pair, the bottom lugs (22) are arranged at the lower end of the connecting rod (21), the middle lower part of each connecting rod (22) is provided with a supporting double lug (23), the top of each connecting rod (21) is provided with a shaft seat (24), the bottom double lugs (22) are hinged on the supporting single lug (12), a rotating shaft (25) is installed on the shaft seats (24) at the tops of the two connecting rods (21), a hydraulic cylinder (26) is provided with a pair of hydraulic cylinders (26), two ends of each hydraulic cylinder (26) are respectively connected to the rear lug (13) and the supporting double lugs (23), a bearing part (30) comprises a tray (31), side lug plates (32), a pull rod (33), lower double lugs (34) and upper hanging lugs (35), cut silicon steel sheets are stacked on the tray (31), two sides of the tray (31) are respectively provided with a pair of side lug plates (32), the pull rods (33) are provided with a pair of same side lugs (32), the side lug plates (32) which are arranged on the same side and in the front and back are connected with the same side, the pull rod (33) is in an inverted Y-shaped structure, the two lower double lugs (34) below the pull rod (33) are respectively connected with the two side lugs (32) on the same side, an upper hanging lug (35) at the top of the pull rod (33) is rotationally connected to the rotating shaft (25).

2. The transformer silicon steel sheet transfer crane according to claim 1, wherein the base plate (11) has an operating rod (14) at a rear end thereof, and the operating rod (14) is used for a push-pull operation of the whole crane.

3. The transformer silicon steel sheet transfer crane according to claim 1, wherein the trolley is installed at the bottom of the base plate (11) to perform the movement of the crane.

4. The transformer silicon steel sheet transfer crane according to claim 1, wherein the hydraulic cylinder (26) is equipped with a hydraulic source, which is an electric hydraulic source or a manual hydraulic source.