CN214221069U - Safe insulating ladder for operation and maintenance management of transformer substation - Google Patents

Abstract

The utility model discloses a transformer substation fortune dimension safety insulating ladder for management, including device fixed shell, second spring and fourth device shell, the universal wheel is all installed to the four corners position department of device fixed shell bottom, first motor is all installed to the both sides of device fixed shell one end, first cavity has all been seted up to the inside four corners position department of device fixed shell, and the inside bottom of first cavity is close to universal wheel one end and all is provided with and runs through to device fixed shell bottom and obtain first ejector pin, first backup pad is all installed to the one end of first ejector pin, the roof is installed on the top of first ejector pin, and the outside of the first ejector pin of roof bottom all is provided with first spring. This transformer substation fortune dimension safety insulating ladder for management pops out through the inside bracing piece of fourth device shell and supports through the second backup pad on ground, and the rethread bolt is fixed the bracing piece, supports the device, prevents to empty.

Description

Safe insulating ladder for operation and maintenance management of transformer substation

Technical Field

The utility model relates to an electric power basic unit technical field specifically is a transformer substation fortune dimension safety insulation ladder for management.

Background

Along with the continuous development of economy in China, the electric power industry is increasing day by day, transformer substations are also appeared in the popular industry, the transformer substations are places for changing voltage, in order to transmit the electric energy transmitted by the power plant to a remote place, the voltage must be increased to a certain degree at this time, the voltage transmitted to the transformer substation is changed into high voltage, and then the high voltage is reduced to the voltage required by the surrounding users through the transformer substation, the operation of changing the high voltage into the low voltage needs to be completed by using the transformer substation, the phenomenon that the in-process that uses at the transformer substation can appear damaging, just need use insulating ladder to climb when electrician maintains to the transformer substation and maintain, traditional transformer substation fortune dimension safety insulating ladder for management can satisfy people's user demand basically, but still has certain problem, and concrete problem is as follows:

1. when most of safety insulating ladders for transformer substation operation and maintenance management in the current market are used, most of the safety insulating ladders for transformer substation operation and maintenance management in the current market are used on tower poles, and are easy to incline and slip without the assistance of personnel, so that the safety insulating ladders are easy to get an electric shock risk;

2. most transformer substation's fortune dimension safety insulating ladder is in the time of using in the existing market, and most comparatively heavy ladder all needs many people or user equipment to carry, needs other people's supplementary could use after the safety ladder transport finishes, and the use is comparatively troublesome, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation fortune is safe insulating ladder for maintenance management to the same phenomenon that appears empting that proposes in solving above-mentioned background art is supplementary with many people of needs and is used, problem that work efficiency is not high.

In order to achieve the above object, the utility model provides a following technical scheme: a safety insulation ladder for operation and maintenance management of a transformer substation comprises a device fixing shell, a second spring and a fourth device shell, universal wheels are mounted at four corners of the bottom end of the device fixing shell, first motors are mounted at two sides of one end of the device fixing shell, first cavities are formed in the four corners of the inside of the device fixing shell, a first ejector rod penetrating to the bottom end of the device fixing shell is arranged at one end, close to the universal wheels, of the bottom end of the inside of the first cavity, a first support plate is mounted at one end of the first ejector rod, a top plate is mounted at the top end of the first ejector rod, first springs are arranged on the outer side of the first ejector rod at the bottom end of the top plate, a positive and negative lead screw penetrating to the inside of the first cavity is mounted at the output end of the first motor through a bearing, a sliding groove is formed in the top end of the first cavity at the top end of the positive, and the nut is connected with the sliding groove in a sliding manner, a second bottom plate is installed at the top end of the fixed shell of the device, a first bottom plate is hinged to one side of the top end of the second bottom plate, first device shells are installed at two ends of the top end of the first bottom plate, a fourth pedal is installed on the inner side of each first device shell in a connected manner, a third device shell penetrating through the top end of each first device shell is arranged at the bottom end of the inner side of each first device shell, a third pedal is installed at the top end of the inner side of each third device shell in a connected manner, a second device shell penetrating through the top end of each third device shell is arranged at the bottom end of the inner side of each third device shell, a second pedal is installed at the top end of the inner side of each second device shell in a connected manner, supporting ejector rods penetrating through the top end of each second device shell are arranged at the bottom end of the inner side of each supporting ejector rod, a first pedal is installed at the top end of the inner side of each supporting ejector rod, and a second pedal is installed at the outer shell, The second cavity has all been seted up on the inner wall top of third device shell and second device shell, and the inside one end of second cavity all is provided with the second ejector pin that runs through first device shell, third device shell and second device shell respectively, and the outside of second ejector pin is provided with the third spring, second ejector pin one end all is provided with the kicking block that runs through first device shell, third device shell and second device shell respectively, and the kicking block is kept away from the one end of second ejector pin and is installed the gear ring, the second motor is all installed to the one end of first device shell, third device shell of gear ring bottom and second device shell, and the gear body that meshes with the gear ring all is installed on second motor top.

Preferably, a fourth device shell is hinged to the top end of one side of the first device shell, and a second spring is mounted at the top end of the inner part of the fourth device shell.

Preferably, the first bottom plate and the second bottom plate are provided with clamping grooves at two ends, and clamping blocks are arranged and connected in the clamping grooves.

Preferably, the clamping groove is in sliding connection with the clamping block, and the clamping block and the clamping groove are symmetrical through a central shaft of the device fixing shell.

Preferably, the second spring bottom all installs the bracing piece that runs through to the second spring bottom, and the bottom of bracing piece articulates there is the second backup pad.

Preferably, a through hole penetrating through the fourth device shell is formed in the bottom end of one end, far away from the first device shell, of the fourth device shell, and a bolt is arranged inside the through hole.

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

1. the clamping block is arranged on the support rod, the second support plate is arranged on the support rod, the clamping block slides in the clamping groove to fix the angle of the device, the support rod is popped out from the support rod in the shell of the fourth device and supported on the ground through the second support plate, and the support rod is fixed through the bolt to support the device and prevent the device from toppling over;

2. meanwhile, the device is provided with a first motor, a positive and negative screw rod and a first ejector rod, the positive and negative screw rod is driven to rotate by the first motor, the nut is driven to move when the positive and negative screw rod rotates, the top plate is extruded when the nut moves, the first ejector rod is extruded by the top plate at the same time, the first ejector rod pushes the first supporting plate, the device is fixed by the first supporting plate, the device is prevented from moving, the device is not required to be assisted by multiple persons, and the use efficiency of the device is improved;

3. meanwhile, the gear body is driven to rotate through the second motor by installing the first device shell, the second motor and the gear body, the gear body drives the ejector block to extrude the second ejector rod when rotating, the first device shell, the third device shell and the second device shell are fixed through the second ejector rod respectively, and the stability of the device is improved.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic right sectional view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 2 according to the present invention.

In the figure: 1. a device-securing housing; 2. a first motor; 3. a positive and negative screw rod; 4. a clamping block; 5. a first device housing; 6. a second motor; 7. a gear body; 8. a gear ring; 9. a second device housing; 10. a first tread plate; 11. supporting the ejector rod; 12. a third device housing; 13. a second pedal; 14. a third pedal; 15. A fourth pedal; 16. a first spring; 17. a first ejector rod; 18. a first base plate; 19. a second base plate; 20. A first cavity; 21. a chute; 22. a universal wheel; 23. a first support plate; 24. a top plate; 25. a second support plate; 26. a second spring; 27. a support bar; 28. a fourth device housing; 29. a card slot; 30. a top block; 31. a second cavity; 32. a second ejector rod; 33. a third spring; 34. a bolt; 35. a through hole; 36. And a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-5, the present invention provides an embodiment: a safe insulating ladder for operation and maintenance management of a transformer substation comprises a device fixing shell 1, a second spring 26 and a fourth device shell 28, universal wheels 22 are mounted at four corners of the bottom end of the device fixing shell 1, a first motor 2 is mounted at two sides of one end of the device fixing shell 1, the type of the first motor 2 can be FY42EM150A, first cavities 20 are formed at four corners inside the device fixing shell 1, a first ejector rod 17 penetrating to the bottom end of the device fixing shell 1 is arranged at one end, close to the universal wheels 22, of the bottom end inside the first cavity 20, a first supporting plate 23 is mounted at one end of the first ejector rod 17, a top plate 24 is mounted at the top end of the first ejector rod 17, a first spring 16 is arranged at the outer side of the first ejector rod 17 at the bottom end of the top plate 24, a positive and negative screw rod 3 penetrating to the inside the first cavity 20 is mounted at the output end of the first motor 2 through a bearing, a sliding groove 21 is formed in the top end of the front and back screw rod 3 at the top end of the first cavity 20, nuts 36 are arranged on the outer sides of the front and back screw rods 3, the nuts 36 are in sliding connection with the sliding groove 21, a second bottom plate 19 is installed at the top end of the device fixing shell 1, and a first bottom plate 18 is hinged to one side of the top end of the second bottom plate 19;

the clamping grooves 29 are formed in the two ends of the first bottom plate 18 and the second bottom plate 19, the clamping block 4 is connected to the inner portion of each clamping groove 29, the clamping block 4 can slide in the clamping grooves 29 when the device is used, and when the clamping block 4 slides in the clamping grooves 29, the angle of the device after adjustment can be better fixed;

the clamping groove 29 is connected with the clamping block 4 in a sliding mode, the clamping block 4 and the clamping groove 29 are symmetrical through a central shaft of the device fixing shell 1, the angle of the device can be adjusted through sliding between the clamping groove 29 and the clamping block 4 when the device is used, and meanwhile the clamping block 4 is arranged at two ends of the second bottom plate 19 and two ends of the first bottom plate 18 to improve the stability of the device;

the two ends of the top end of the first bottom plate 18 are both provided with the first device shell 5, the top end of one side of the first device shell 5 is hinged with the fourth device shell 28, the top end inside the fourth device shell 28 is provided with the second spring 26, and the supporting rod 27 can be better jacked through the second spring 26 inside the fourth device shell 28 when in use, so that the supporting rod 27 can be automatically popped out from the inside of the fourth device shell 28 by the second spring 26;

the bottom ends of the second springs 26 are all provided with supporting rods 27 penetrating to the bottom ends of the second springs 26, the bottom ends of the supporting rods 27 are hinged with second supporting plates 25, when the device is used, the second supporting plates 25 can be pushed to the ground through the supporting rods 27, and the second supporting plates 25 and the ground are used for supporting, so that the device can be better supported;

a through hole 35 penetrating through the fourth device shell 28 is formed in the bottom end of one end, away from the first device shell 5, of the fourth device shell 28, a bolt 34 is arranged inside the through hole 35, when the device is used, the bolt 34 can be pulled out from the inside of the through hole 35 to release the supporting rod 27, and meanwhile, the bolt 34 is inserted into the through hole 35 to be fixed, so that the stability of the device is improved;

a fourth pedal 15 is connected and installed on the inner side of the first device shell 5, a third device shell 12 penetrating the top end of the first device shell 5 is arranged at the bottom end inside the first device shell 5, a third pedal 14 is connected and installed at the top end inside the third device shell 12, a second device shell 9 penetrating the top end of the third device shell 12 is arranged at the bottom end inside the third device shell 12, a second pedal 13 is connected and installed at the top end inside the second device shell 9, supporting ejector rods 11 penetrating the top end of the second device shell 9 are all arranged at the bottom end inside the second device shell 9, a first pedal 10 is connected and installed at the top end inside the supporting ejector rods 11, second cavities 31 are all formed at the top ends of the inner walls of the first device shell 5, the third device shell 12 and the second device shell 9, and one end inside the second cavity 31 is respectively provided with a pedal penetrating the first device shell 5, The second ejector rod 32 is arranged inside the third device shell 12 and the second device shell 9, a third spring 33 is arranged on the outer side of the second ejector rod 32, one end of the second ejector rod 32 is respectively provided with an ejector block 30 penetrating through the first device shell 5, the third device shell 12 and the second device shell 9, one end, far away from the second ejector rod 32, of the ejector block 30 is provided with a gear ring 8, one end, far away from the second ejector rod 32, of the first device shell 5, the third device shell 12 and one end, far away from the second device shell 9, of the gear ring 8 is provided with a second motor 6, the type of the second motor 6 can be FT-37RGM3525, and the top end of the second motor 6 is provided with a gear body 7 meshed with the gear ring 8.

The working principle is as follows: when the safety insulating ladder for operation and maintenance management of the transformer substation is used, a power supply is externally connected to the device, the device is moved to a preset position through the universal wheels 22, the angle between the first bottom plate 18 and the second bottom plate 19 is adjusted, while the angle between the first base plate 18 and the second base plate 19 is fixed by the movement of the latch 4 inside the latch groove 29, after the angle of the device is adjusted to a certain angle through the fourth device shell 28, the second device shell 9, the third device shell 12 and the supporting mandril 11 are jacked up to a certain position, at the same time, the bolt 34 is pulled out, and the second spring 26 pushes the supporting rod 27, after the supporting rod 27 drives the second supporting plate 25 to reach the ground, then the bolt 34 is inserted into the through hole 35 to fix the support rod 27, so that the device can be fixedly supported in use;

the third device shell 12 is jacked by injecting hydraulic oil into the bottom end of the first device shell 5, when the hydraulic oil injected into the first device shell 5 flows into the third device shell 12 to jack the second device shell 9, and simultaneously, the supporting ejector rod 11 is jacked by the hydraulic oil entering the second device shell 9, so that the device can be better lifted when in use, meanwhile, the gear body 7 is driven by the second motor 6 to rotate, the gear body 7 drives the gear ring 8 to rotate when rotating, simultaneously, the gear ring 8 drives the ejector block 30 to extrude the second ejector rod 32 in the second cavity 31 when rotating, the second ejector rod 32 respectively fixes the second device shell 9, the supporting ejector rod 11 and the third device shell 12, and when the device is completely stretched out, the positive and negative screw rod 3 is driven by the first motor 2 to rotate, when positive and negative lead screw 3 drives nut 36 and removes in the inside ratio of spout 21 in the pivoted, extrudees roof 24 through nut 36 simultaneously, extrudees first ejector pin 17 when roof 24 receives the extrusion, and rethread first ejector pin 17 pushes up first backup pad 23 and moves, with the holistic support of device stationary housing 1 for the device is difficult for taking place to remove when using, does above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a transformer substation operation and maintenance management is with safe insulating ladder, includes fixed shell of device (1), second spring (26) and fourth device shell (28), its characterized in that: the device is characterized in that universal wheels (22) are mounted at four corners of the bottom end of a fixed shell (1), first motors (2) are mounted at two sides of one end of the fixed shell (1), first cavities (20) are formed at four corners of the inner portion of the fixed shell (1), one ends of the inner bottom ends of the first cavities (20) close to the universal wheels (22) are provided with first push rods (17) penetrating to the bottom end of the fixed shell (1), first supporting plates (23) are mounted at one ends of the first push rods (17), a top plate (24) is mounted at the top end of the first push rods (17) at the bottom end of the top plate (24), first springs (16) are arranged at the outer sides of the first push rods (17) at the bottom end of the top plate (24), positive and negative lead screws (3) penetrating to the inner portion of the first cavities (20) are mounted at the output end of the first motors (2) through bearings, sliding grooves (21) are formed at the top end of the first cavities (20) at the top ends of the positive and negative lead screws (3), the outer sides of the positive and negative screw rods (3) are provided with nuts (36), the nuts (36) are connected with the sliding grooves (21) in a sliding manner, a second bottom plate (19) is installed at the top end of the device fixing shell (1), one side of the top end of the second bottom plate (19) is hinged with a first bottom plate (18), the two ends of the top end of the first bottom plate (18) are provided with first device shells (5), the inner sides of the first device shells (5) are connected with a fourth pedal plate (15), the bottom end inside the first device shells (5) is provided with third device shells (12) penetrating through the top end of the first device shells (5), the top ends of the inner sides of the third device shells (12) are connected with a third pedal plate (14), the bottom end inside the third device shells (12) is provided with second device shells (9) penetrating through the top ends of the third device shells (12), and the top ends of the inner sides of the second device shells (9) are connected with a second pedal plate (13), the bottom end in the second device shell (9) is provided with a supporting ejector rod (11) penetrating to the top end of the second device shell (9), the top end of the inner side of the supporting ejector rod (11) is connected with and provided with a first pedal (10), the top ends of the inner walls of the first device shell (5), the third device shell (12) and the second device shell (9) are provided with second cavities (31), one end in each second cavity (31) is provided with a second ejector rod (32) penetrating through the first device shell (5), the third device shell (12) and the second device shell (9), the outer side of each second ejector rod (32) is provided with a third spring (33), one end of each second ejector rod (32) is provided with an ejector block (30) penetrating through the first device shell (5), the third device shell (12) and the second device shell (9), and one end, far away from the second ejector rod (32), of each ejector block (30) is provided with a gear ring (8), second motor (6) are all installed to the one end of first device shell (5), third device shell (12) in gear ring (8) bottom and second device shell (9), and gear body (7) with gear ring (8) engaged with are all installed on second motor (6) top.

2. The safety insulation ladder for operation and maintenance management of transformer substations as claimed in claim 1, wherein: the top end of one side of the first device shell (5) is hinged with a fourth device shell (28), and a second spring (26) is installed at the top end of the interior of the fourth device shell (28).

3. The safety insulation ladder for operation and maintenance management of transformer substations as claimed in claim 1, wherein: clamping grooves (29) are formed in two ends of the first bottom plate (18) and the second bottom plate (19), and clamping blocks (4) are arranged and connected in the clamping grooves (29).

4. The safety insulation ladder for operation and maintenance management of transformer substations as claimed in claim 3, wherein: the clamping groove (29) is connected with the clamping block (4) in a sliding mode, and the clamping block (4) is symmetrical to the clamping groove (29) through a central shaft of the device fixing shell (1).

5. The safety insulation ladder for operation and maintenance management of the transformer substation of claim 2, wherein: the bottom end of the second spring (26) is provided with a support rod (27) penetrating to the bottom end of the second spring (26), and the bottom end of the support rod (27) is hinged with a second support plate (25).

6. The safety insulation ladder for operation and maintenance management of the transformer substation of claim 2, wherein: the bottom end of one end, far away from the first device shell (5), of the fourth device shell (28) is provided with a through hole (35) penetrating through the fourth device shell (28), and a bolt (34) is arranged inside the through hole (35).

Images