CN211183087U

CN211183087U - Prefabricated substation convenient to remove

Info

Publication number: CN211183087U
Application number: CN201922219784.8U
Authority: CN
Inventors: 冯春荣; 冯涛
Original assignee: Yixing Huanhu Electric Appliance Co ltd
Current assignee: Yixing Huanhu Electric Appliance Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-08-04
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a convenient-to-move preassembled transformer substation, which comprises a transformer substation box body, wherein four corners of the lower surface of the transformer substation box body are all provided with buffer parts, two sides of the two buffer parts at the same side are respectively fixed with a connecting frame, two connecting frames at the same side are connected with a short cross frame, a lifting device for driving the short cross frame to lift is arranged below the inner part of the transformer substation box body, a convex block is fixed at the middle part of the lower surface of the transformer substation box body, hydraulic cylinders are respectively arranged at the four corners at the inner part of the convex block, piston rods of the hydraulic cylinders pass through the lower surface of the convex block, and the utility model is provided with the lifting device which can lift the bottom end of the buffer parts upwards to shorten the whole length of the buffer parts, so that only a short hydraulic cylinder is needed to drive a travelling wheel to, the gravity center of the whole transformer substation can be lowered through the short hydraulic cylinder, and the movement is stable.

Description

Prefabricated substation convenient to remove

Technical Field

The utility model relates to a transformer substation technical field specifically is a prepackage type transformer substation convenient to remove.

Background

The prefabricated substation realizes electrical connection through a cable or a bus, and all high-low voltage distribution devices and transformers are conventional shaped products, and the prefabricated substation has the advantages of small volume, small occupied area, light weight, low manufacturing cost and reliability, and is called as a box type transformer or a prefabricated substation. A box-type substation, also called a pre-installed substation or a pre-installed substation;

in order to facilitate the movement of the pre-installed substation, in the conventional pre-installed substation, as shown in fig. 1, an original buffer member 200 is installed below an original box body 100, an original hydraulic cylinder 300 is installed in the middle of the front lower surface of the original box body 100, and an original traveling wheel 400 is installed at the lower end of a piston rod of the original hydraulic cylinder 300, and as shown in fig. 2, the original traveling wheel 400 is driven to move downward to reach the ground under the condition that the original hydraulic cylinder 300 is extended, because the original buffer member 200 loses the pressure of the original box body 100 in the process of extending the original hydraulic cylinder 300, the original buffer member 200 is also in an extended state, it is necessary to use the original hydraulic cylinder 300 with a large length, so that the original buffer member 200 can be separated from the ground integrally to reach the state shown in fig. 2, and thus the overall original box body 100 has a large height.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prepackage type transformer substation convenient to remove to the higher unstable problem of removal focus of prepackage type transformer substation among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prepackage type transformer substation convenient to remove, includes the transformer substation box, the bolster is all installed to four corners of lower surface of transformer substation box, and all is fixed with the link between the both sides of two bolsters of homonymy, two of homonymy be connected with short crossbearer between the link, the hoisting device who is used for driving short crossbearer to go up and down is installed to the inside below of transformer substation box, the lower surface middle part of transformer substation box is fixed with the protrusion piece, pneumatic cylinder is all installed to four corners in the inside of protrusion piece, the piston rod of pneumatic cylinder passes the lower surface of protrusion piece, and the walking wheel is installed to the piston rod lower extreme of.

Preferably, a long transverse frame is fixed between the end parts of the two groups of connecting frames.

Preferably, the lifting device comprises a double-shaft motor and a steel wire rope, a winding shaft is fixed at the power output end of the double-shaft motor, the upper end of the steel wire rope is fixed with the winding shaft, and the lower end of the steel wire rope penetrates through the lower surface of the transformer substation box body and then is fixed with the middle of the short transverse frame.

Preferably, a through hole is formed in the position, corresponding to the steel wire rope, of the lower surface of the transformer substation box body, and one end, far away from the double-shaft motor, of the winding shaft is connected with the transformer substation box body through a bearing.

Preferably, the buffer member comprises a guide post and an outer cylinder, the upper end of the guide post is fixed to the lower surface of the substation box body, and the lower end of the guide post is inserted into the outer cylinder.

Preferably, a spring is installed below the inner part of the outer cylinder, and a base is fixed at the lower end of the outer cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up hoisting device, hoisting device can upwards promote the bottom of bolster for the whole length of bolster shortens, so only need shorter pneumatic cylinder can drive walking wheel whereabouts, in order to reach the purpose of being convenient for remove, and shorter pneumatic cylinder can make the high reduction of whole transformer substation, and its focus reduces, removes comparatively stably.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a prefabricated substation convenient to move in the prior art.

Fig. 2 shows the original hydraulic cylinder of fig. 1 in an extended state.

Fig. 3 is a schematic structural diagram of the lifting device of the present invention.

Fig. 4 is a schematic structural view of the lifting device of the present invention lifting the outer cylinder.

Fig. 5 is an exploded view of the present invention.

Fig. 6 is an exploded view of the main body of the present invention.

In the figure: 100. an original box body; 200. an original buffer piece; 300. an original hydraulic cylinder; 400. original traveling wheels; 1. a transformer substation box body; 2. a lifting device; 21. a double-shaft motor; 22. a winding shaft; 23. a wire rope; 3. a buffer member; 31. a guide post; 32. an outer cylinder; 33. a spring; 34. a base; 4. a traveling wheel; 5. a hydraulic cylinder; 6. a protruding block; 7. a connecting frame; 8. a short cross frame; 9. a long transverse frame.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 3, 5 and 6, in an embodiment of the present invention, a prefabricated substation convenient to move includes a substation box 1, four corners of a lower surface of the substation box 1 are respectively provided with a buffer member 3, each buffer member 3 includes a guide pillar 31 and an outer cylinder 32, an upper end of each guide pillar 31 is fixed to the lower surface of the substation box 1, a spring 33 is installed below an inner portion of the outer cylinder 32, into which a lower end of each guide pillar 31 is inserted, of the outer cylinder 32, a base 34 is fixed to a lower end of the outer cylinder 32, when there is vibration from the outside, the buffer member 3 can be used for damping, specifically, the spring 33 absorbs the vibration, and the guide pillar 31 moves up and down inside the outer cylinder 32, so as to achieve a damping effect;

as shown in fig. 5 and 6, a connecting frame 7 is fixed between two sides of two buffer members 3 on the same side, a short cross frame 8 is connected between two connecting frames 7 on the same side, a long cross frame 9 is fixed between the ends of two groups of connecting frames 7, and the connecting frames 7, the short cross frames 8 and the long cross frames 9 are used for integrating the four buffer members 3 into a whole, so that the four buffer members 3 can act together;

as shown in fig. 3, 4, 5 and 6, a lifting device 2 for driving the short cross frame 8 to lift is installed below the interior of the substation box 1, and the lifting device 2 can lift the lower end of the buffer member 3 to shorten the buffer member;

continuing to refer to fig. 3, 4, 5 and 6, the lifting device 2 comprises a double-shaft motor 21 and a steel wire rope 23, a winding shaft 22 is fixed at the power output end of the double-shaft motor 21, the upper end of the steel wire rope 23 is fixed with the winding shaft 22, the lower end of the steel wire rope 23 penetrates through the lower surface of the transformer substation box body 1 and then is fixed with the middle part of the short transverse frame 8, a through hole is formed in the lower surface of the transformer substation box body 1 corresponding to the steel wire rope 23, one end, far away from the double-shaft motor 21, of the winding shaft 22 is connected with the transformer substation box body 1 through a bearing, the double-shaft motor 21 can drive the winding shaft 22 to rotate, and the steel wire rope 23 can be wound or unwound when the winding;

continuing to refer to fig. 3, 4, 5 and 6, the middle part of the lower surface of the box body 1 of the transformer substation is fixed with a protruding block 6, hydraulic cylinders 5 are installed at four corners inside the protruding block 6, a piston rod of each hydraulic cylinder 5 penetrates through the lower surface of the protruding block 6, traveling wheels 4 are installed at the lower ends of the piston rods of the hydraulic cylinders 5, the traveling wheels 4 can be driven downwards when the hydraulic cylinders 5 extend, and the traveling wheels 4 can roll on the ground when falling to the ground, so that the device can be conveniently moved.

The utility model discloses a theory of operation and use flow: when the device is used, when vibration exists outside, the buffer part 3 can be used for shock absorption, the concrete shock absorption is that the spring 33 absorbs the shock, the guide pillar 31 moves up and down in the outer barrel 32 to achieve the shock absorption effect, when the device needs to move, the hydraulic cylinder 5 extends to drive the travelling wheel 4 to fall to the ground by simultaneously driving the double-shaft motor 21 and the hydraulic cylinder 5, the double-shaft motor 21 can drive the winding shaft 22 to rotate, the steel wire rope 23 can be wound when the winding shaft 22 rotates to achieve the effect of lifting the buffer part 3, at the moment, the spring 33 is in a further compressed state, and the travelling wheel 4 which falls to the ground can conveniently move;

when the travelling wheel 4 needs to be lifted up again, the double-shaft motor 21 drives the winding shaft 22 to unwind the steel wire rope 23, the outer cylinder 32 loses the tension of the steel wire rope 23 at the moment, the spring 33 is in an extension state, the hydraulic cylinder 5 is driven at the moment, and the travelling wheel 4 can be driven to leave the ground by the contraction of the hydraulic cylinder 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prepackage type transformer substation convenient to remove, includes transformer substation box (1), its characterized in that: bolster (3) are all installed to four corners of lower surface of transformer substation box (1), and all are fixed with link (7) between the both sides of two bolster (3) of homonymy, two of homonymy be connected with short crossbearer (8) between link (7), hoisting device (2) that are used for driving short crossbearer (8) to go up and down are installed to the inside below of transformer substation box (1), the lower surface middle part of transformer substation box (1) is fixed with protrusion piece (6), pneumatic cylinder (5) are all installed to four corners in inside of protrusion piece (6), the piston rod of pneumatic cylinder (5) passes the lower surface of protrusion piece (6), and walking wheel (4) are installed to the piston rod lower extreme of pneumatic cylinder (5).

2. A portable substation of a preassembled type according to claim 1, characterized in that: and a long transverse frame (9) is fixed between the end parts of the two groups of connecting frames (7).

3. A portable substation of a preassembled type according to claim 1, characterized in that: the lifting device (2) comprises a double-shaft motor (21) and a steel wire rope (23), a winding shaft (22) is fixed at the power output end of the double-shaft motor (21), the upper end of the steel wire rope (23) is fixed with the winding shaft (22), and the lower end of the steel wire rope (23) penetrates through the lower surface of the transformer substation box body (1) and then is fixed with the middle of the short transverse frame (8).

4. A portable substation of preassembled type according to claim 3, characterized in that: the lower surface of the transformer substation box body (1) is provided with a through hole at a position corresponding to the steel wire rope (23), and one end, away from the double-shaft motor (21), of the winding shaft (22) is connected with the transformer substation box body (1) through a bearing.

5. A portable substation of a preassembled type according to claim 1, characterized in that: the buffer piece (3) comprises a guide post (31) and an outer cylinder (32), the upper end of the guide post (31) is fixed with the lower surface of the substation box body (1), and the lower end of the guide post (31) is inserted into the outer cylinder (32).

6. A portable substation according to claim 5, wherein: a spring (33) is installed below the inner portion of the outer cylinder (32), and a base (34) is fixed to the lower end of the outer cylinder (32).