CN211790713U

CN211790713U - Cutting device for preventing transformer substation relay protection debugging primary equipment from being electrified

Info

Publication number: CN211790713U
Application number: CN202020932149.4U
Authority: CN
Inventors: 柴文良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-10-27
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a cutting device for preventing electrification of primary equipment for relay protection and debugging of a transformer substation, which comprises a first box body, wherein a second plate body is welded in the first box body, the outer side of the second plate body is in screwed connection with the first plate body, a chute is arranged in the first plate body, a third plate body is slidably connected in the chute, a first rod body penetrates through the third plate body, a fourth plate body is welded at the bottom of the first rod body, the bottom of the fourth plate body is in screwed connection with a current-conducting plate, the bottom end of the current-conducting plate is connected with a base in a laminating manner, a first lead and a second lead respectively penetrate through two sides of the first box body, the seventh plate body drives the first rod body to move, the current-conducting plate is far away from the first lead and the second lead, so that the first lead and the second lead can not be electrified, and relay protection and debugging can be safely carried out, so that the personal safety of the personnel working with the primary equipment is not endangered.

Description

Cutting device for preventing transformer substation relay protection debugging primary equipment from being electrified

Technical Field

The utility model relates to a debugging technical field is protected to transformer substation relay, specifically is preventing transformer substation relay from protecting electrified cutting device of debugging primary equipment.

Background

The power system is developed rapidly, various infrastructures are updated, the relay protection device plays an important role in the stable operation of the power system, and under the rapid development of the power system, higher requirements are provided for the debugging technology of the relay protection device, so the debugging technology of the relay protection device is strengthened, the safe and stable operation of the relay protection device is ensured, and the important guarantee effect is also provided for the safe operation of the power system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent that transformer substation from continuing to protect the electrified cutting device of debugging primary equipment to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the cutting device for preventing the electrification of the primary equipment for the relay protection and debugging of the transformer substation comprises a first box body, wherein a second plate body is welded in the first box body, a first plate body is screwed on the outer side of the second plate body, a sliding groove is formed in the first plate body, a third plate body is slidably connected in the sliding groove, a first rod body penetrates through the third plate body, a fourth plate body is welded at the bottom of the first rod body, a current-conducting plate is screwed on the bottom of the fourth plate body, a base is connected to the bottom end of the current-conducting plate in a laminating manner, one side of the base, far away from the current-conducting plate, is welded in the first box body, a first lead and a second lead respectively penetrate through the two sides of the first box body, one ends, close to the base, of the first lead and the second lead are connected to the current-conducting plate in a laminating manner, a, the welding of the top of seventh plate body has the fifth plate body, the inside of fifth plate body articulates there is the fifth body of rod, the welding of the outside of the fifth body of rod has the sixth plate body.

As further preferable in the present technical solution: one side welding that the seventh plate body is close to the sixth plate body has the second fixed block, the pot head that the seventh plate body was kept away from to the second fixed block is equipped with the extension spring, the one end that the second fixed block was kept away from to the extension spring has cup jointed first fixed block, the top of first fixed block welds in first plate body.

As further preferable in the present technical solution: the welding of the top of fifth plate body has the second body of rod, the welding of the one end that the fifth plate body was kept away from to the second body of rod has the first in command.

As further preferable in the present technical solution: the outer side of the first handle is bonded with a rubber pad.

As further preferable in the present technical solution: the hinge is connected to the two sides of the first box body through screws, a protective door is hinged to the outer side of the first box body through the hinge, and a second handle is welded to the outer side of the protective door.

As further preferable in the present technical solution: a second through hole is formed in the sliding groove, and a first through hole is formed in the third plate body.

Compared with the prior art, the beneficial effects of the utility model are that: when relaying the guarantor debugging, through the pulling first in command, make and drive the second body of rod and the fifth plate body rotates, thereby make the fifth body of rod rotate, thereby it rises to drive the sixth plate body through the rotation of the fifth body of rod, it rises to drive the seventh plate body through the rising of the sixth plate body, thereby it removes to drive the first body of rod through the seventh plate body, thereby it rises to make and drive fourth plate body and current conducting plate, make the current conducting plate keep away from first wire and second wire, it slides to drive the third plate body through the removal of the first body of rod, make first through-hole and second through-hole overlap, fix through inserting the bolt, thereby make unable circular telegram between first wire and the second wire, thereby can safely carry out relaying the debugging, make the personal safety that can not endanger an equipment staff.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the protective door of the present invention.

In the figure: 1. a first case; 2. a first fixed block; 3. a rubber pad; 4. a first handle; 5. a first plate body; 6. a second plate body; 7. a first rod body; 8. a third plate body; 9. a fourth plate body; 10. a first conductive line; 11. a second conductive line; 12. a base; 13. a conductive plate; 14. a first through hole; 15. a chute; 16. a second through hole; 17. a tension spring; 18. a second rod body; 19. a fifth plate body; 20. a sixth plate body; 21. a seventh plate body; 22. a second fixed block; 23. a fifth rod body; 24. a hinge; 25. a protective door; 26. a second handle.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a cutting device for preventing electrification of primary equipment for relay protection and debugging of a transformer substation comprises a first box body 1, wherein a second plate body 6 is welded inside the first box body 1, a first plate body 5 is screwed outside the second plate body 6, a sliding groove 15 is formed inside the first plate body 5, a third plate body 8 is slidably connected inside the sliding groove 15, a first rod body 7 penetrates through the third plate body 8, a fourth plate body 9 is welded at the bottom of the first rod body 7, a current-conducting plate 13 is screwed at the bottom of the fourth plate body 9, a base 12 is connected at the bottom end of the current-conducting plate 13 in an attaching manner, one side of the base 12, which is far away from the current-conducting plate 13, is welded on the first box body 1, a first lead 10 and a second lead 11 respectively penetrate through two sides of the first box body 1, one ends, which are close to the base 12, of the first lead 10 and the second lead 11 are connected to the current-conducting plate 13 in, the top of the seventh plate body 21 is welded with a fifth plate body 19, the inside of the fifth plate body 19 is hinged with a fifth rod body 23, and the outside of the fifth rod body 23 is welded with a sixth plate body 20.

In this embodiment, specifically: one side welding that seventh plate body 21 is close to sixth plate body 20 has second fixed block 22, and the pot head that seventh plate body 21 was kept away from to second fixed block 22 is equipped with extension spring 17, and extension spring 17 keeps away from the one end of second fixed block 22 and has cup jointed first fixed block 2, and the top of first fixed block 2 welds in first plate body 5, when seventh plate body 21 rose, can extrude extension spring 17, and elasticity through extension spring 17 makes the improvement fixed to seventh plate body 21.

In this embodiment, specifically: the welding of the top of fifth plate body 19 has the second body of rod 18, and the welding of the one end that the fifth plate body 19 was kept away from to the second body of rod 18 has first in command 4, makes through the second body of rod 18 to drive fifth plate body 19 and rotate to make the fifth body of rod 23 rotate, make through first in command 4 conveniently rotate the second body of rod 18.

In this embodiment, specifically: the rubber pad 3 is adhered to the outer side of the first handle 4, and the rubber pad 3 is adhered to the outer side of the first handle 4, so that the first handle 4 can not slide when being rotated.

In this embodiment, specifically: the hinge 24 is connected to the two sides of the first box body 1 through screws, the protective door 25 is hinged to the outer side of the first box body 1 through the hinge 24, the second handle 26 is welded to the outer side of the protective door 25, the protective door 25 can rotate through the hinge 24, the first box body 1 is closed through the protective door 25, accordingly the inside of the first box body 1 is protected, and the protective door 25 is convenient to open through the second handle 26.

In this embodiment, specifically: second through-hole 16 has been seted up to the inside of spout 15, and first through-hole 14 has been seted up to the inside of third plate body 8, when first through-hole 14 and second through-hole 16 overlap, through inserting the bolt for fix third plate body 8.

Working principle or structural principle, when in use, when a worker needs to perform relay protection debugging, the first handle 4 is pulled to drive the second rod body 18 to rotate, the fifth plate body 19 is driven to rotate through the rotation of the second rod body 18, so that the fifth rod body 23 rotates, the sixth plate body 20 is driven to ascend through the rotation of the fifth rod body 23, the seventh plate body 21 is driven to ascend through the ascending of the sixth plate body 20, so that the first rod body 7 is driven to ascend, the third plate body 8 is driven to slide through the ascending of the first rod body 7, so that the fourth plate body 9 and the current-conducting plate 13 are driven to ascend, the current-conducting plate 13 is far away from the first lead 10 and the second lead 11, the first through hole 14 and the second through hole 16 are overlapped through the sliding of the third plate body 8, so that the third plate body 8 is fixed through inserting a bolt, therefore, the conductive plate 13 is prevented from falling down, the conductive plate 13 is far away from the first lead 10 and the second lead 11, so that the first lead 10 and the second lead 11 are not electrified, and the worker can not be harmed during successive protection and debugging.

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

Claims

1. Prevent that transformer substation from continuing to protect live cutting device of debugging primary equipment, including first box (1), its characterized in that: the novel solar heat collector is characterized in that a second plate body (6) is welded inside the first box body (1), a first plate body (5) is connected to the outer side of the second plate body (6) through screws, a sliding groove (15) is formed in the first plate body (5), a third plate body (8) is connected to the sliding groove (15) in a sliding mode, a first rod body (7) penetrates through the third plate body (8), a fourth plate body (9) is welded at the bottom of the first rod body (7), a current conducting plate (13) is connected to the bottom of the fourth plate body (9) through screws, a base (12) is connected to the bottom of the current conducting plate (13) in a laminating mode, one side, far away from the current conducting plate (13), of the base (12) is welded to the first box body (1), a first lead (10) and a second lead (11) penetrate through the two sides of the first box body (1) respectively, one ends, close to the base (12), of the first lead (10) and the second lead, one side welding that the fourth plate body (9) was kept away from to the first body of rod (7) has a seventh plate body (21), the top welding of seventh plate body (21) has a fifth plate body (19), the inside of fifth plate body (19) articulates there is the fifth body of rod (23), the outside welding of the fifth body of rod (23) has a sixth plate body (20).

2. The cut-off device for preventing the substation relay protection debugging primary equipment from being electrified according to claim 1, characterized in that: one side welding that seventh plate body (21) is close to sixth plate body (20) has second fixed block (22), the pot head that seventh plate body (21) was kept away from in second fixed block (22) is equipped with extension spring (17), the one end that second fixed block (22) were kept away from in extension spring (17) has cup jointed first fixed block (2), the top of first fixed block (2) welds in first plate body (5).

3. The cut-off device for preventing the substation relay protection debugging primary equipment from being electrified according to claim 1, characterized in that: the welding of the top of fifth plate body (19) has the second body of rod (18), the welding of the one end that the fifth plate body (19) is kept away from to the second body of rod (18) has the first in command (4).

4. The cut-off device for preventing the substation relay protection debugging primary equipment from being electrified according to claim 3, characterized in that: and a rubber pad (3) is bonded on the outer side of the first handle (4).

5. The cut-off device for preventing the substation relay protection debugging primary equipment from being electrified according to claim 1, characterized in that: the all-in-one machine is characterized in that hinges (24) are connected to two sides of the first box body (1) through screws, a protective door (25) is hinged to the outer side of the first box body (1) through the hinges (24), and a second handle (26) is welded to the outer side of the protective door (25).

6. The cut-off device for preventing the substation relay protection debugging primary equipment from being electrified according to claim 1, characterized in that: a second through hole (16) is formed in the sliding groove (15), and a first through hole (14) is formed in the third plate body (8).