CN218974560U

CN218974560U - Single-phase ground fault detection device

Info

Publication number: CN218974560U
Application number: CN202223594010.1U
Authority: CN
Inventors: 付金明; 宋红泽; 徐克峰; 赵伟; 郝平勇
Original assignee: Hebei Yatian Automation Equipment Co ltd
Current assignee: Hebei Yatian Automation Equipment Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-05-05
Anticipated expiration: 2032-12-31

Abstract

The utility model provides a single-phase grounding fault detection device which comprises a detection device body and a connecting frame, wherein the upper end and the lower end of an inner cavity of the connecting frame are movably connected with lifting plates, and the upper end of one side of the lifting plate at the upper end is fixedly connected with a first lantern ring; according to the utility model, the detection device body, the connecting frame, the lifting plate, the first lantern ring, the metal block, the first gear and the acquisition rod body are arranged, so that the detection device body and the acquisition rod body can provide a basic fault detection function for equipment, the lifting plate can drive the first lantern ring, the metal block, the first gear and the acquisition rod body to carry out height adjustment when being lifted in the inner cavity of the connecting frame, a worker can hang the acquisition rod body on a wire line without climbing the wire rod in the detection process, and the problem that in the prior art, in order to confirm the specific position of a single-phase grounding fault, different wire lines need to be subjected to fault detection operation is solved, and the problem that the worker needs to climb the wire rod for many times is caused.

Description

Single-phase ground fault detection device

Technical Field

The utility model belongs to the field of single-phase grounding faults, in particular to a single-phase grounding fault detection device which is convenient for hanging a detection acquisition rod on a fault detection wire so as to detect single-phase grounding faults.

Background

The occurrence of single-phase earth faults can cause burden and potential safety hazard to the electric wire line, and in order to confirm a fault area, workers usually use a detection device and a collection rod to detect faults of the electric wire line;

during the detection process, a worker needs to hang the acquisition pole on a wire line positioned at a higher position, so that the worker can climb the wire pole by using a tool, however, in order to confirm the specific position of a single-phase grounding fault, fault detection operation needs to be carried out on different wire lines, so that the worker needs to climb the wire pole for a plurality of times, the fault detection efficiency of the worker is influenced, and the work burden of the worker is increased.

In summary, the present utility model provides a single-phase earth fault detection device to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a single-phase grounding fault detection device, which aims to solve the problems that in the prior art, in order to confirm the specific position of a single-phase grounding fault, fault detection operation needs to be carried out on different electric wire lines, so that staff is required to climb a telegraph pole for many times, the fault detection efficiency of the staff is influenced, and the work load of the staff is increased.

The utility model provides a single-phase ground fault detection device, includes detection device body and linking frame, the equal swing joint of upper end and the lower extreme of linking frame inner chamber has the lifter plate, the upper end fixedly connected with first lantern ring of lifter plate one side, one side fixedly connected with metal block on first lantern ring surface, the left end swing joint of metal block one side has first gear, the inner chamber swing joint of first gear has the collection pole body, the positive fixedly connected with electric putter of first gear, electric putter's output runs through first gear and with the surface contact of collection pole body, the positive right side fixedly connected with install bin of metal block, and the inner chamber swing joint of install bin has the second gear, the one end on first gear surface runs through to the inner chamber of metal block positive install bin, and with second gear engagement, one side fixedly connected with motor of metal block positive install bin inner chamber, the output shaft and the second gear drive of motor are connected, the output and the input electric connection of detection device body of collection pole body.

Preferably, two opposite sides of the lifting plate are fixedly connected through the mounting plate and the bolts, and racks are fixedly connected to two sides of the back of the lifting plate.

Preferably, the back of the connecting frame inner cavity is respectively and movably connected with a third gear, a fourth gear and a fifth gear, the third gear is respectively meshed with the rack on the left side and the fourth gear, and the fifth gear is meshed with the rack on the right side.

Preferably, the back of fourth gear and fifth gear all fixedly connected with belt pulley, two the belt pulley is all connected through belt transmission, the back swing joint of connecting frame has the handle, one side of handle runs through connecting frame and with fourth gear fixed connection.

Preferably, the front fixedly connected with second lantern ring of connecting frame, the both sides on first lantern ring and second lantern ring surface are all fixedly connected with connecting block, two the connecting block is all through bolt threaded connection.

Preferably, the movable groove has all been seted up around the inner chamber of first lantern ring, the inner chamber swing joint of movable groove has the link, the inner chamber of link has the guide pulley through pivot swing joint, the inner wall of movable groove is fixedly connected with spring and attenuator respectively, and the surface of attenuator is located to the spring housing, the one end of spring and attenuator all with link fixed connection.

Preferably, the upper end and the lower end of the inner cavity of the movable groove are provided with sliding grooves, the top and the bottom of the connecting frame are fixedly connected with sliding blocks, and one end of each sliding block extends to the inner cavity of each sliding groove and is in sliding connection with the inner cavity of each sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the detection device body, the connecting frame, the lifting plate, the first lantern ring, the metal block, the first gear and the collecting rod body are arranged, so that the detection device body and the collecting rod body can provide a basic fault detection function for equipment, the lifting plate can drive the first lantern ring, the metal block, the first gear and the collecting rod body to carry out height adjustment in the inner cavity of the connecting frame, a worker can hang the collecting rod body on a wire line without climbing the wire rod in the detection process, the connecting frame can fix the wire rod by matching with the second lantern ring, the first lantern ring can move along the surface of the wire rod by matching with the guide wheel, a plurality of lifting plates can be used according to the height of the wire rod, and the two lifting plates can be installed and connected in the lifting plate lifting process, so that the first lantern ring is pushed to be lifted in the process of keeping the connecting frame and the wire rod fixed.

2. According to the utility model, the electric push rod, the second gear and the motor are arranged, the electric push rod is matched with the first gear to clamp and fix the acquisition rod body, the acquisition rod body is released from being fixed on the acquisition rod body according to requirements, the acquisition rod body is hung on an electric wire circuit, and the second gear and the motor drive the first gear to rotate so as to perform angle adjustment on the acquisition rod body, so that the acquisition rod body is hung on an external electric wire circuit at a high position.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a rear cross-sectional structure of the lifter plate of the present utility model;

FIG. 3 is a schematic diagram of an exploded construction of a stator of the present utility model;

fig. 4 is a schematic plan view of a first gear of the present utility model.

In the figure:

1. a detection device body; 2. a connection frame; 3. a lifting plate; 4. a first collar; 5. a metal block; 6. a first gear; 7. a collecting rod body; 8. an electric push rod; 9. a second gear; 10. a motor; 11. a rack; 12. a third gear; 13. a fourth gear; 14. a fifth gear; 15. a belt pulley; 16. a handle; 17. a second collar; 18. a connecting block; 19. a movable groove; 20. a connecting frame; 21. a guide wheel; 22. a spring; 23. a damper; 24. a chute; 25. a sliding block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-4, the utility model provides a single-phase grounding fault detection device, which comprises a detection device body 1 and a connection frame 2, wherein the upper end and the lower end of the inner cavity of the connection frame 2 are both movably connected with a lifting plate 3, the upper end of one side of the lifting plate 3 at the upper end is fixedly connected with a first lantern ring 4, one side of the surface of the first lantern ring 4 is fixedly connected with a metal block 5, the left end of one side of the metal block 5 is movably connected with a first gear 6, the inner cavity of the first gear 6 is movably connected with a collection rod body 7, the front surface of the first gear 6 is fixedly connected with an electric push rod 8, the output end of the electric push rod 8 penetrates through the first gear 6 and is in contact with the surface of the collection rod body 7, the right side of the front surface of the metal block 5 is fixedly connected with a mounting box, the inner cavity of the mounting box of the first gear 6 is movably connected with a second gear 9, one side of the inner cavity of the front surface of the metal block 5 is fixedly connected with a motor 10, the output shaft of the motor 10 is in transmission connection with the second gear 9, and the output end of the collection rod body 7 is electrically connected with the input end of the detection device 1.

As an implementation mode of the utility model, two opposite sides of the lifting plates 3 are fixedly connected through the mounting plates and bolts, racks 11 are fixedly connected to two sides of the back surface of the lifting plate 3, and the lifting plate 3 is driven to ascend by arranging the racks 11 and matching with the rotation of the third gear 12 and the fifth gear 14.

As an embodiment of the present utility model, the back of the inner cavity of the connecting frame 2 is movably connected with a third gear 12, a fourth gear 13 and a fifth gear 14, the third gear 12 is meshed with the left rack 11 and the fourth gear 13, the fifth gear 14 is meshed with the right rack 11, and by arranging the third gear 12, the fourth gear 13 and the fifth gear 14, the rotation of the fourth gear 13 drives the third gear 12 and the fourth gear 13 to rotate reversely.

As an implementation mode of the utility model, the back surfaces of the fourth gear 13 and the fifth gear 14 are fixedly connected with the belt pulleys 15, the two belt pulleys 15 are connected through belt transmission, the back surface of the connecting frame 2 is movably connected with the handle 16, one side of the handle 16 penetrates through the connecting frame 2 and is fixedly connected with the fourth gear 13, the belt pulleys 15 and the handle 16 are arranged, the belt pulleys 15 enable the fifth gear 14 and the fourth gear 13 to rotate in an opening way, so that the third gear 12 and the fifth gear 14 rotate in the opposite direction, and the handle 16 is convenient for a worker to drive the fourth gear 13 to rotate.

As an implementation mode of the utility model, the front surface of the connecting frame 2 is fixedly connected with a second lantern ring 17, both sides of the surfaces of the first lantern ring 4 and the second lantern ring 17 are fixedly connected with connecting blocks 18, the two connecting blocks 18 are connected through bolt threads, and the lower ends of the surfaces of the connecting frame 2 and the external telegraph poles are matched and fixed by arranging the second lantern ring 17 and the connecting blocks 18.

As one implementation mode of the utility model, the periphery of the inner cavity of the first lantern ring 4 is provided with the movable groove 19, the inner cavity of the movable groove 19 is movably connected with the connecting frame 20, the inner cavity of the connecting frame 20 is movably connected with the guide wheel 21 through the rotating shaft, the inner wall of the movable groove 19 is respectively fixedly connected with the spring 22 and the damper 23, the spring 22 is sleeved on the surface of the damper 23, one ends of the spring 22 and the damper 23 are fixedly connected with the connecting frame 20, the movable groove 19, the connecting frame 20, the guide wheel 21, the spring 22 and the damper 23 are arranged, the first lantern ring 4 is guided by being matched with the rising of the first lantern ring 4, and the surface of the guide wheel 21 and the surface of the damper 23 are always kept in contact with an external telegraph pole.

As one implementation mode of the utility model, the upper end and the lower end of the inner cavity of the movable groove 19 are respectively provided with a sliding groove 24, the top and the bottom of the connecting frame 20 are respectively fixedly connected with a sliding block 25, one end of the sliding block 25 extends to the inner cavity of the sliding groove 24 and is in sliding connection with the inner cavity of the sliding groove 24, and the displacement of the guide wheel 21 in the inner cavity of the movable groove 19 is limited by arranging the sliding groove 24 and the sliding block 25.

The specific working principle is as follows:

firstly, the second lantern ring 17 and the first lantern ring 4 are opened, the device is arranged on the surface of an external telegraph pole, the second lantern ring 17 is fixed with the external telegraph pole by using a connecting block 18 and a bolt, then the collecting rod body 7 is inserted into the inner cavity of the first gear 6, the connecting block 18 is started by a peripheral controller, the collecting rod body 7 is clamped and fixed by the output end of the connecting block 18, at the moment, the handle 16 is rotated, the handle 16 drives the fourth gear 13 to rotate, the fourth gear 13 drives the third gear 12 and the middle belt pulley 15 to rotate, the middle belt pulley 15 drives the right belt pulley 15 to rotate by a belt and drives the fifth gear 14 to rotate, thereby driving the lifting plate 3 to move upwards by matching with the rack 11, the lifting plate 3 pushes the first lantern ring 4, the metal block 5, the first gear 6 and the collecting rod body 7 to move upwards, after a proper height is reached, the motor 10 is started by the peripheral controller, the output shaft of the motor 10 drives the second gear 9 to rotate, the second gear 9 drives the electric push rod 8 to rotate, then the angle of the acquisition rod body 7 is regulated, then the handle 16 is reversely rotated to drive the acquisition rod body 7 to descend, when the acquisition rod body 7 is hung on an external electric wire circuit, the electric push rod 8 is started through the external controller, the output end of the electric push rod 8 is released from fixing the acquisition rod body 7, the steps are repeated, after all three acquisition rod bodies 7 are hung, the detection device body 1 is started through the external controller to detect the electric wire circuit, the problem that in the prior art, in order to confirm the specific position of a single-phase grounding fault, different electric wire circuits need to be subjected to fault detection operation is solved, so that workers need to climb the electric wire rod for many times, the fault detection efficiency of the workers is influenced, and increases the workload of the staff.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. The utility model provides a single-phase ground fault detection device, includes detection device body (1) and connecting frame (2), its characterized in that: the utility model discloses a motor, including connecting frame (2) and motor, connecting frame (5) and motor, the equal swing joint of upper end and lower extreme in inner chamber of the connecting frame (2) has lifter plate (3), the upper end lifter plate (3) one side's upper end fixedly connected with first lantern ring (4), one side fixedly connected with metal block (5) on first lantern ring (4) surface, the left end swing joint of metal block (5) one side has first gear (6), the inner chamber swing joint of first gear (6) has collection pole body (7), the positive fixedly connected with electric putter (8) of first gear (6), the output of electric putter (8) runs through first gear (6) and with the surface contact of collection pole body (7), the positive right side fixedly connected with install bin of metal block (5), and the inner chamber swing joint of install bin second gear (9), one end on first gear (6) surface runs through the inner chamber of metal block (5) front install bin, and meshes with second gear (9), one side fixedly connected with motor (10) and motor (10) output shaft (1) and output shaft (7), detection device and electric connection.

2. The single-phase earth fault detection device as claimed in claim 1, wherein: two opposite sides of the lifting plates (3) are fixedly connected through mounting plates and bolts, and racks (11) are fixedly connected to two sides of the back of the lifting plates (3).

3. The single-phase ground fault detection device as claimed in claim 2, wherein: the back of the inner cavity of the connecting frame (2) is respectively and movably connected with a third gear (12), a fourth gear (13) and a fifth gear (14), the third gear (12) is respectively meshed with the rack (11) and the fourth gear (13) at the left side, and the fifth gear (14) is meshed with the rack (11) at the right side.

4. The single-phase earth fault detection device as claimed in claim 3, wherein: the back of fourth gear (13) and fifth gear (14) all fixedly connected with belt pulley (15), two belt pulley (15) are all connected through belt transmission, the back swing joint of connecting frame (2) has handle (16), one side of handle (16) runs through connecting frame (2) and with fourth gear (13) fixed connection.

5. The single-phase earth fault detection device as claimed in claim 1, wherein: the front fixedly connected with second lantern ring (17) of connecting frame (2), the both sides on first lantern ring (4) and second lantern ring (17) surface are all fixedly connected with connecting block (18), and two connecting block (18) are all through bolt threaded connection.

6. The single-phase earth fault detection device as claimed in claim 1, wherein: the inner cavity of the first lantern ring (4) is movably connected with a connecting frame (20), the inner cavity of the connecting frame (20) is movably connected with a guide wheel (21) through a rotating shaft, the inner wall of the movable lantern ring (19) is fixedly connected with a spring (22) and a damper (23) respectively, the spring (22) is sleeved on the surface of the damper (23), and one ends of the spring (22) and the damper (23) are fixedly connected with the connecting frame (20).

7. The single-phase earth fault detection device as claimed in claim 6, wherein: the upper end and the lower extreme of movable groove (19) inner chamber have all seted up spout (24), the top and the bottom of link (20) are all fixedly connected with slider (25), the one end of slider (25) extends to the inner chamber of spout (24), and with the inner chamber sliding connection of spout (24).