CN213959538U

CN213959538U - Insulating primary overhaul device of over-and-under type transformer substation

Info

Publication number: CN213959538U
Application number: CN202023124702.0U
Authority: CN
Inventors: 王波; 高伊慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-13
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses an insulating one-time maintenance device of over-and-under type transformer substation relates to the transformer substation and overhauls the field, including fixed box, the bottom surface of fixed box is pegged graft and is had the bracing piece, the bottom surface bolted connection of fixed box has the wheel that rolls, the both sides limit symmetry oblique welding of fixed box has the support curb plate, side horizontal welding has the catch bar between the support curb plate, the top surface level of fixed box has seted up a fluting, the inboard side of top fluting is provided with movable ejector pin, the top level of movable ejector pin is provided with the bottom plate, the top surface of bottom plate has been seted up and has been received the groove, the inboard side in groove has cup jointed the side guard bar on the top, the inboard side horizontal welding of top fluting has the lining piece. The utility model discloses device design simple structure small in size has adopted the gyro wheel structure to make to be convenient for carry and remove, makes more reliable and stable of lifting simultaneously at the structure that has adopted the crossbar, is favorable to overhauing the operation and uses.

Description

Insulating primary overhaul device of over-and-under type transformer substation

Technical Field

The utility model relates to a transformer substation overhauls technical field, specifically is an insulating once overhauls device of over-and-under type transformer substation.

Background

The patrol inspection of the transformer substation is to judge whether the operation condition of the equipment is normal or not by regularly patrolling and observing whether the appearance of the equipment is abnormal or not by a person on duty, if the color is changed or not, whether impurities are contained or not, whether the indication of a pointer is normal or not, whether the sound of the equipment is normal or not, whether abnormal odor exists or not, whether the temperature of the equipment which is allowed to be contacted is normal or not is measured, and the change of the operation parameters of the electrical equipment in the operation is measured, and the like. The inspection system of the substation is an effective measure for ensuring the normal and safe operation of equipment. The equipment running state is known through regular inspection tour of operators on duty, the running abnormity is mastered, corresponding measures are taken in time, and the method has important significance for reducing the occurrence of accidents and the influence range of the accidents. Therefore, the transformer substation should make a specific inspection method according to the actual working conditions of the operating equipment and the experience training of handling equipment accidents, obstacles and defects in the past.

When examining and repairing present transformer substation, need adopt large-scale machinery of raising to assist, because large-scale mechanical volume of raising is great, very troublesome and have certain restriction to the space of operating position when operating, caused the inconvenient nature when carrying out the use, can not be for examining and repairing the effect that raises the efficiency, be unfavorable for present maintenance utilization.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating one-time maintenance device of over-and-under type transformer substation to what put forward in solving above-mentioned background art need adopt large-scale lifting machine to assist when overhauing present transformer substation, because large-scale lifting machine's volume is great, it is very troublesome and have certain restriction to the space of operating position when operating, the inconvenient nature when carrying out the use has been caused, can not improve efficient effect for the maintenance, be unfavorable for the problem of present maintenance utilization.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting type transformer substation insulation primary overhaul device comprises a fixed box body, wherein a support rod is inserted into the bottom surface of the fixed box body, rolling wheels are connected to the bottom surface of the fixed box body through bolts, support side plates are symmetrically and obliquely welded to two side edges of the fixed box body, a push rod is horizontally welded to one side edge between the support side plates, a top open groove is horizontally formed in the top surface of the fixed box body, a movable ejector rod is arranged on the inner side edge of the top open groove, a bottom supporting plate is horizontally arranged at the top end of the movable ejector rod, a top accommodating groove is formed in the top surface of the bottom supporting plate, a side protection rod is sleeved on the inner side edge of the top accommodating groove, an inner lining block is horizontally welded on the inner side edge of the top open groove, a bottom accommodating groove is horizontally formed in the bottom surface of the fixed box body, an insertion rod is symmetrically and horizontally inserted into the inner side edge of the bottom accommodating groove, and a bottom fixing rod is horizontally welded on the inner side bottom surface of the fixed box body, the top surface level of end dead lever has seted up the sliding tray, the inboard side joint of sliding tray has the movable block, the inboard side level grafting of sliding tray has the threaded rod, the one end bolted connection of end dead lever has drive motor, the bottom surface symmetry level of bottom plate is seted up and is had a bottom sleeve groove, the top surface level of movable block has seted up a channel.

As a preferred embodiment of the present invention: the number of the supporting rods is four, the top ends of the four supporting rods are all inserted into the two end positions of the bottom accommodating groove, the number of the rolling wheels is four, and the four rolling wheels are respectively and fixedly arranged at the positions, close to the two side edges, of the bottom surface of the fixed box body.

As a preferred embodiment of the present invention: the supporting side plates are respectively symmetrically and fixedly arranged at two sides of the fixed box body in a pairwise mode, the supporting side plates are close to the top end position, the jacking groove is horizontally arranged at the top surface center position of the fixed box body in a horizontal mode, the inside of the jacking groove and the inside of the fixed box body are kept in a communicating mode and are arranged, the movable ejector rods are all arranged in a cross type rod body interconnecting mode, and the movable ejector rods are respectively vertically arranged at the positions, close to the two side edges, of the jacking groove.

As a preferred embodiment of the present invention: the bottom supporting plate is horizontally arranged at the top surface of the fixed box body, the bottom supporting plate and the fixed box body are arranged in a stacked parallel mode, the bottom surface of the bottom supporting plate is in butt joint with the top surface of the inner lining block, and the side protection rods are respectively arranged at two inner side edge positions of the top collection groove in a U-shaped symmetrical mode.

As a preferred embodiment of the present invention: the bottom is accomodate the groove and is seted up symmetrically respectively and is close to both sides limit position in the bottom surface of fixed box, and accomodate the groove parallel arrangement each other at two bottoms, and the inserted bar level grafting is in the top position of bracing piece respectively, and the both ends level grafting of inserted bar accomodates the inboard limit position in groove at the bottom, and the number of end dead lever is two, and two end dead levers parallel arrangement each other, and the number of movable block is four, and two liang of a set of joint settings are close to both ends position in the inboard of sliding tray respectively for four movable blocks.

As a preferred embodiment of the present invention: the outside limit of threaded rod is evenly seted up threadedly, and the movable block cup joints the setting with the opposite screw in both ends of threaded rod respectively, and the one end welding that the one end level of threaded rod runs through end dead lever is in drive motor's output position, and the bottom surface of bed plate is seted up to the bed plate groove symmetry is close to both sides limit position, and the top of activity ejector pin passes through the fixed inboard both ends position that sets up at the bed plate groove of inserted bar, and the fixed inboard edge position that sets up at the top channel of inserted bar is passed through to the bottom of activity ejector pin.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model is smaller and more exquisite by designing the containing structure, is convenient for carrying and operation, moves to a designated position under the rolling of the rolling wheel, turns out the supporting rod from the inside of the bottom containing groove, supports the supporting rod in an outward expansion mode under the fixation of the inserted bar, drives the threaded rod to rotate in the sliding groove under the rotation of the transmission motor, enables the movable block to move to the central position on the surface of the movable block under the rotation of the threaded rod, enables the movable ejector rod to fold under the movement of the movable block, leads the movable ejector rod to lift upwards due to the adoption of the crossed structure, leads the bottom supporting plate to move upwards from the inside of the top open groove under the lifting of the movable ejector rod, when a person stands at the top surface position of the bottom supporting plate, simultaneously turns out the side protective rod from the inside of the top containing groove for the holding by the hand of the person, the device has simple design structure and small volume, is convenient to carry and move by adopting a roller structure, and is more stable and reliable in lifting by adopting a cross rod structure, thereby being beneficial to maintenance operation and use.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic perspective view of an insulated primary overhaul device of a lifting type transformer substation;

FIG. 2 is a schematic structural diagram of a connection detail of a front section of a fixed box body of the insulation primary overhaul device of the lifting type transformer substation;

FIG. 3 is a schematic structural diagram of a top view section connection detail of a fixed box body of the insulation primary overhaul device of the lifting type transformer substation;

FIG. 4 is a schematic structural diagram of a front view connection detail of a movable ejector rod of the primary insulation overhaul device of the lifting type transformer substation;

fig. 5 is a schematic structural diagram of a side view connection detail of a movable ejector rod of the insulation primary overhaul device of the lifting type transformer substation.

In the figure: 1. fixing the box body; 2. a support bar; 3. a rolling wheel; 4. supporting the side plates; 5. a push rod; 6. slotting at the top; 7. a movable ejector rod; 8. a bottom pallet; 9. carrying out top collection; 10. a side guard bar; 11. an inner filler block; 12. a bottom receiving groove; 13. inserting a rod; 14. a bottom fixing rod; 15. a sliding groove; 16. a movable block; 17. a threaded rod; 18. a drive motor; 19. a bottom sleeve groove; 20. a top channel.

Detailed Description

Referring to fig. 1, in an embodiment of the present invention, a lifting type transformer substation insulation primary maintenance device includes a fixed box 1, support rods 2 are inserted into a bottom surface of the fixed box 1, rolling wheels 3 are bolted to the bottom surface of the fixed box 1, the number of the support rods 2 is four, top ends of the four support rods 2 are inserted into two end positions of a bottom storage groove 12, the number of the rolling wheels 3 is four, the four rolling wheels 3 are respectively fixedly arranged on the bottom surface of the fixed box 1 near two side edges, supporting side plates 4 are symmetrically and obliquely welded on the two side edges of the fixed box 1, a push rod 5 is horizontally welded on the side edge between the supporting side plates 4, a top open groove 6 is horizontally arranged on a top surface of the fixed box 1, a movable push rod 7 is arranged on an inner side edge of the top open groove 6, the supporting side plates 4 are respectively symmetrically and fixedly arranged on two side edges of the fixed box 1 near a top end position, the top open groove 6 is horizontally arranged at the center of the top surface of the fixed box body 1, the inside of the top open groove 6 is communicated with the inside of the fixed box body 1, the movable ejector rods 7 are connected with each other by adopting crossed rod bodies, the movable ejector rods 7 are respectively vertically arranged at the positions, close to two side edges, of the top open groove 6, the top end of each movable ejector rod 7 is horizontally provided with a bottom supporting plate 8, the top surface of each bottom supporting plate 8 is provided with a top receiving groove 9, the inner side edge of each top receiving groove 9 is sleeved with a side guard bar 10, the bottom supporting plates 8 are horizontally arranged at the positions of the top surface of the fixed box body 1, the bottom supporting plates 8 and the fixed box body 1 are arranged in a superposed parallel mode, the bottom surfaces of the bottom supporting plates 8 are butted at the positions of the top surfaces of the inner lining blocks 11, and the side guard bars 10 are respectively arranged at the positions of two inner side edges of the top receiving grooves 9 in a U-shaped symmetry manner;

referring to fig. 2-5, in an embodiment of the present invention, an insulation primary overhaul device for a lifting transformer substation, wherein an inner lining block 11 is horizontally welded to an inner side edge of a top open groove 6, a bottom accommodating groove 12 is horizontally formed in a bottom surface of a fixing box 1, insertion rods 13 are symmetrically and horizontally inserted into an inner side edge of the bottom accommodating groove 12, a bottom fixing rod 14 is horizontally welded to an inner side bottom surface of the fixing box 1, a sliding groove 15 is horizontally formed in a top surface of the bottom fixing rod 14, a movable block 16 is fastened to an inner side edge of the sliding groove 15, the bottom accommodating grooves 12 are respectively and symmetrically formed in a bottom surface of the fixing box 1 near two side edges, the two bottom accommodating grooves 12 are arranged in parallel, the insertion rods 13 are respectively and horizontally inserted into a top end position of a support rod 2, two ends of the insertion rods 13 are horizontally inserted into two side edges of the bottom accommodating groove 12, the number of the bottom fixing rods 14 is two, and the two bottom fixing rods 14 are arranged in parallel with each other, the number of the movable blocks 16 is four, the four movable blocks 16 are respectively arranged at the inner side of the sliding groove 15 in a group of two-by-two clamping connection mode and are close to two end positions, a threaded rod 17 is horizontally inserted into the inner side edge of the sliding groove 15, one end of the bottom fixed rod 14 is connected with a transmission motor 18 through a bolt, a bottom sleeve groove 19 is symmetrically and horizontally arranged on the bottom surface of the bottom supporting plate 8, a top channel 20 is horizontally arranged on the top surface of the movable blocks 16, threads are uniformly arranged on the outer side edge of the threaded rod 17, the movable blocks 16 are respectively sleeved with opposite threads at two ends of the threaded rod 17, one end of the threaded rod 17 horizontally penetrates through the bottom fixed rod 14 and is welded at the output end position of the transmission motor 18, the bottom sleeve groove 19 is symmetrically arranged at the position, close to two side edges, on the bottom surface of the bottom supporting plate 8, and the top end of the movable ejector rod 7 is fixedly arranged at the two ends of the inner side of the bottom sleeve groove 19 through the inserted rod 13, and the bottom end of the movable ejector rod 7 is fixedly arranged at the inner side position of the top groove channel 20 through the inserted rod 13.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is:

the pushing rod 5 is held by hand to push the fixed box body 1, so that the fixed box body 1 moves to a specified position under the rolling of the rolling wheels 3 on the bottom surface, the supporting rod 2 is overturned out from the inner part of the bottom accommodating groove 12, the support rod 2 is supported and stabilized on the ground in an outward expanding way under the fixation of the inserted link 13, the threaded rod 17 is driven to rotate in the sliding groove 15 by the rotation of the transmission motor 18, the movable block 16 is caused to move to the central position on the surface thereof by the rotation of the threaded rod 17, the movable mandril 7 is folded under the movement of the movable block 16, and the movable mandril 7 is lifted upwards due to the adoption of the crossed structure, make bottom bracket board 8 from the inside upward movement of ejecting groove 6 under the lifting of activity ejector pin 7, stand in the top surface position of bottom bracket board 8 as personnel, the inside upset of taking over groove 9 simultaneously from the top is gone out side guard bar 10 and is convenient for personnel to hand the effect.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an insulating one-time overhaul device of over-and-under type transformer substation, includes fixed box (1), its characterized in that, the bottom surface of fixed box (1) is pegged graft and is had bracing piece (2), the bottom surface bolted connection of fixed box (1) rolls wheel (3), the both sides limit symmetric oblique welding of fixed box (1) has support curb plate (4), side horizontal welding has catch bar (5) between support curb plate (4), the top surface level of fixed box (1) has seted up top fluting (6), the inboard side of top fluting (6) is provided with movable ejector pin (7), the top level of movable ejector pin (7) is provided with bottom plate (8), the top of bottom plate (8) has seted up top receipts groove (9), the inboard side of top receipts groove (9) has cup jointed side guard bar (10), the inboard side welding of top fluting (6) has horizontal inner filler block (11), the bottom surface level of fixed box (1) is seted up the end and is received groove (12), the inboard side symmetry level of receiving groove (12) at the end is pegged graft and is had inserted bar (13), the inboard side bottom surface level welding of fixed box (1) has end dead lever (14), sliding tray (15) have been seted up to the top surface level of end dead lever (14), the inboard side joint of sliding tray (15) has movable block (16), the inboard side level grafting of sliding tray (15) has threaded rod (17), the one end bolted connection of end dead lever (14) has driving motor (18), the bottom surface symmetry level of bottom plate (8) is seted up end cover groove (19), the top surface level of movable block (16) has seted up top channel (20).

2. The insulation primary overhaul device for the lifting type transformer substation according to claim 1, wherein the number of the support rods (2) is four, the top ends of the four support rods (2) are all inserted into the two ends of the bottom accommodating groove (12), the number of the rolling wheels (3) is four, and the four rolling wheels (3) are respectively and fixedly arranged on the bottom surface of the fixed box body (1) and close to the two side edges.

3. The primary insulation overhaul device for the lifting type transformer substation according to claim 1, wherein the supporting side plates (4) are symmetrically and fixedly arranged on two side edges of the fixed box body (1) in a group two by two and are close to the top end position, the top-opening groove (6) is horizontally arranged on the top center position of the fixed box body (1), the inside of the top-opening groove (6) and the inside of the fixed box body (1) are communicated, the movable push rods (7) are connected with each other through crossed rod bodies, and the movable push rods (7) are vertically arranged on the positions, close to the two side edges, of the top-opening groove (6) respectively.

4. The primary insulation overhaul device for the lifting type transformer substation according to claim 1, wherein the bottom support plate (8) is horizontally arranged at the top surface of the fixed box body (1), the bottom support plate (8) and the fixed box body (1) are arranged in a stacked parallel manner, the bottom surface of the bottom support plate (8) is butted with the top surface of the inner lining block (11), and the side guard bars (10) are symmetrically arranged at two inner side edges of the top receiving groove (9) in a U shape.

5. The primary insulation overhaul device for the lifting type transformer substation according to claim 1, wherein the bottom accommodating grooves (12) are symmetrically formed in the bottom surface of the fixed box body (1) and are close to two side positions, the two bottom accommodating grooves (12) are arranged in parallel, the inserting rods (13) are horizontally inserted into the top end positions of the supporting rods (2) respectively, two ends of each inserting rod (13) are horizontally inserted into the inner side positions of the bottom accommodating grooves (12), the number of the bottom fixing rods (14) is two, the two bottom fixing rods (14) are arranged in parallel, the number of the movable blocks (16) is four, and the four movable blocks (16) are arranged in a group in a two-by-two mode in a clamping mode and are close to two end positions on the inner side of the sliding groove (15).

6. The insulation primary overhaul device for the lifting type transformer substation according to claim 1, wherein threads are uniformly formed in the outer side edge of the threaded rod (17), the movable block (16) is sleeved with the threads opposite to the two ends of the threaded rod (17) respectively, one end of the threaded rod (17) horizontally penetrates through one end of the bottom fixing rod (14) and is welded at the output end position of the transmission motor (18), bottom sleeve grooves (19) are symmetrically formed in the bottom surface of the bottom supporting plate (8) and are close to the positions of the two side edges, the top ends of the movable ejector rods (7) are fixedly arranged at the positions of the two inner ends of the bottom sleeve grooves (19) through the inserting rods (13), and the bottom ends of the movable ejector rods (7) are fixedly arranged at the positions of the inner side edges of the top channel (20) through the inserting rods (13).