CN218412765U

CN218412765U - Line detection device for relay protection of transformer substation

Info

Publication number: CN218412765U
Application number: CN202222928333.3U
Authority: CN
Inventors: 李雪飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-31
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a transformer substation is circuit detection device for relay protection, include: bear car, detection case, grid and pencil, it is connected with the detection case to bear the car top, detection case one side is connected with the grid, the pencil is connected with in the detection case, be provided with the support plate in the detection case, and bear the car as the removal basis, accessible first motor drives the threaded rod rotatory and drives the internal thread piece and remove, make the support plate drive the adjustment position from top to bottom of bonding, and the accessible twitches T type pole, make the fixed block of dead lever one side break away from in the fixed slot, rotate T type pole again, make T type pole one end break away from the sliding chamber, realize opening fast of grid, and accessible second motor drives the gear rotation, make the gear drive the slider along the pinion rack and move along the support plate both sides, the trapezoidal piece can slide in the dovetail groove simultaneously, prevent that the gear and the pinion rack of top from taking place the skew, realize that the second trough of bonding extends outwards.

Description

Line detection device for relay protection of transformer substation

Technical Field

The utility model relates to a line detection technical field specifically is a transformer substation is circuit detection device for relay protection.

Background

Along with the development of science and technology, in order to practice thrift the cost, the electric energy is carried to the high efficiency, extra-high voltage smart power grids's development becomes the trend, 500kV voltage level is all selected to the power plant transmission line of large capacity, 500kV voltage safe distance is more than 5m, the safe distance that requires is great, therefore 500kV voltage electroscope needs 5 meters length at least and just can guarantee user of service's safety, traditional transformer substation's line detection device needs artifical support operation to detect, there is very big potential safety hazard, current check out test set still has certain defect when using, just for example:

the grid of the existing detection equipment is fixedly connected by a bolt, cannot be opened quickly, is inconvenient for internal maintenance and grid cleaning, cannot adjust the height of a detection rod, needs to keep a certain safety distance when the existing detection equipment detects, is fixed in position, cannot stretch a detection bonding out of a detection box to realize safety detection,

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation is circuit detection device for relay protection to solve the grid of the check out test set on the existing market that above-mentioned background art provided and be not convenient for open the problem of clean and detect the highly invariant of bonding and the rigidity of detecting the bonding.

In order to achieve the above object, the utility model provides a following technical scheme: a line detection device for substation relay protection comprises: the device comprises a bearing vehicle, a detection box, a grid and a wire harness;

bear the car top and be connected with the detection case, detection case one side is connected with the grid, the detection incasement in-connection has the pencil, be provided with the support plate in the detection case, and bear the car as the removal basis.

Preferably, the detection box comprises: motor box, first motor, threaded rod, internal thread piece, guide block and guide bar, the inside top of detection case is connected with the motor box, motor box in-connection has first motor, first motor output is connected with the threaded rod, threaded rod one end is rotated and is connected in detection case inside wall below.

Preferably, threaded connection has the internal thread piece on the threaded rod, internal thread piece one side is connected with the support plate, support plate one side is connected with the guide block, run through in the guide block and be connected with the guide bar, the guide bar is connected in the detection case.

Preferably, the grid comprises: through-hole, T type pole, spring, first cavity, dead lever, smooth chamber, first logical groove, fixed block, fixed slot and hinge, the through-hole has been seted up to grid one side, the through-connection has T type pole in the through-hole, T type pole through connection is in the spring, the spring sets up in first cavity, first cavity is seted up in the grid.

Preferably, T type pole one end is connected with the dead lever, dead lever one end is connected in smooth chamber, smooth chamber is seted up on first logical inslot lateral wall, first logical inslot is connected with the grid.

Preferably, the fixed rod one side is connected with the fixed block, the fixed block is connected in the fixed slot, the fixed slot is seted up on smooth intracavity inside wall, grid top one side is connected with hinge one end, the hinge other end is connected in detection case one side.

Preferably, the carrier plate includes: pinion rack, gear, slider, second motor, trapezoidal block, dovetail groove, auxiliary wheel, second cavity, bonding and second lead to the groove, be connected with the pinion rack on the support plate, the meshing is connected with the gear on the pinion rack, the gear sets up in the second cavity, the second cavity is seted up in the slider, the gear connection is at second motor output, the second motor is connected in the second cavity.

Preferably, the inside one side of slider is connected with the trapezoidal piece, the trapezoidal piece block is connected in the trapezoidal inslot, the trapezoidal groove is seted up in support plate one side, the inside below of slider is connected with the auxiliary wheel, the auxiliary wheel is connected in the support plate below, slider one side is connected with the bonding, bonding through connection is in the logical inslot of second, the second through-slot is seted up on the detection case inside wall.

Compared with the prior art, the beneficial effects of the utility model are that: this transformer substation is circuit detection device for relay protection, the first motor of accessible drives the threaded rod rotatory and drives the internal thread piece and remove, adjusting position about making the support plate drive the bonding, and the T type pole is taken out to the accessible, the fixed block that makes dead lever one side breaks away from in the fixed slot, rotate the T type pole again, make T type pole one end break away from in the sliding chamber, realize opening fast of grid, and accessible second motor drives the gear rotation, it drives the slider along the support plate both sides removal to make the gear, trapezoidal piece can slide in the trapezoidal groove simultaneously, prevent that the gear and the pinion rack of top from taking place the skew, realize that the bonding extends along the second through groove outwards, concrete content is as follows:

1. the first motor can rotate to drive the threaded rod to rotate, the threaded rod drives the internal thread block to move, the internal thread block support plate moves up and down, and meanwhile, the guide block moves up and down along the guide rod, so that the position of the upper bonding is adjusted;

2. the T-shaped rod can be pulled to drive the fixed rod to move, one end of the fixed rod moves in the sliding cavity, the fixed block is separated from the fixed groove, the T-shaped rod is rotated again, one end of the fixed rod is separated from the sliding cavity, the grid is opened through the hinge, and the grid is quickly opened;

3. rotate through the second motor, the second motor drives the gear rotation, and the gear is along the pinion rack drive slider along the support plate both sides removal, and trapezoidal piece slides along the dovetail groove simultaneously, prevents that the skew from taking place for the gear and the pinion rack of top, and the auxiliary wheel of below rolls along the support plate bottom simultaneously, realizes that the bonding extends along the second through groove outwards.

Drawings

FIG. 1 is a schematic view of the grid structure of the present invention;

fig. 2 is a schematic view of the structure of the carrier plate of the present invention;

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

FIG. 4 is an enlarged view of the part A structure of the present invention;

FIG. 5 is an enlarged view of the structure of part B of the present invention;

fig. 6 is an enlarged view of the structure of the part C of the present invention.

In the figure: 1. carrying vehicle; 2. a detection box; 201. a motor box; 202. a first motor; 203. a threaded rod; 204. an internal thread block; 205. a guide block; 206. a guide bar; 3. a grid; 301. a through hole; 302. a T-shaped rod; 303. a spring; 304. a first cavity; 305. fixing the rod; 306. a slide chamber; 307. a first through groove; 308. a fixed block; 309. fixing grooves; 310. a hinge; 4. a wire harness; 5. a carrier plate; 501. a toothed plate; 502. a gear; 503. a slider; 504. a second motor; 505. a trapezoidal block; 506. a trapezoidal groove; 507. an auxiliary wheel; 508. a second cavity; 509. bonding; 510. a second through slot.

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. 1-6, the present invention provides a technical solution: a line detection device for substation relay protection comprises: the device comprises a carrier vehicle 1, a detection box 2, a grid 3 and a wire harness 4;

bear car 1 top and be connected with detection case 2, detection case 2 one side is connected with grid 3, and detection case 2 in-connection has pencil 4, is provided with support plate 5 in the detection case 2, and bears car 1 as the removal basis.

The detection box 2 includes: motor box 201, first motor 202, threaded rod 203, internal thread piece 204, guide block 205 and guide bar 206, the inside top of detection case 2 is connected with motor box 201, motor box 201 in-connection has first motor 202, first motor 202 output is connected with threaded rod 203, threaded rod 203 one end is rotated and is connected in detection case 2 inside wall below, threaded rod 203 goes up threaded connection has internal thread piece 204, internal thread piece 204 one side is connected with

support plate

5, 5 one side of support plate is connected with guide block 205, it is connected with guide bar 206 to run through in the guide block 205, guide bar 206 connects in detection case 2, make support plate 5 can drive bonding 509 and reciprocate, accessible first motor 202 drives threaded rod 203 and rotates and drive internal thread piece 204 and remove, make support plate 5 drive bonding 509 adjust the position from top to bottom.

The grid 3 includes: the grating detection device comprises a through hole 301, a T-shaped rod 302, a spring 303, a first cavity 304, a fixed rod 305, a sliding cavity 306, a first through groove 307, a fixed block 308, a fixed groove 309 and a hinge 310, wherein the through hole 301 is formed in one side of the grating 3, the T-shaped rod 302 is connected in the through hole 301 in a penetrating manner, the T-shaped rod 302 is connected in the spring 303 in a penetrating manner, the spring 303 is arranged in the first cavity 304, the first cavity 304 is arranged in the grating 3, one end of the T-shaped rod 302 is connected with the fixed rod 305, one end of the fixed rod 305 is connected in the sliding cavity 306, the sliding cavity 306 is arranged on the inner side wall of the first through groove 307, the grating 3 is connected in the first through groove 307, one side of the fixed rod 305 is connected with the fixed block 308, the fixed block 308 is connected in the fixed groove 309 in a clamping manner, the fixed groove 309 is arranged on the inner side wall of the sliding cavity 306, one end above the grating 3 is connected with one end of the hinge 310, the other end of the hinge 310 is connected to one side of the detection box 2, the grating 3 can be quickly opened, the fixed block 305 can be quickly by pulling the T-shaped rod 302, the fixed block 309 is separated from the fixed groove 309, and then the fixed block 302 is rotated, the T-shaped rod 302, so that one end of the fixed block 302 can be separated from the fixed block 3 in the sliding cavity 306, and the fixed block can be quickly separated from the fixed block 3.

The carrier plate 5 includes: the toothed plate 501, the gear 502, the slider 503, the second motor 504, the trapezoidal block 505, the trapezoidal groove 506, the auxiliary wheel 507, the second cavity 508, the bonding 509 and the second through groove 510, the toothed plate 501 is connected to the carrier plate 5, the gear 502 is connected to the toothed plate 501 in a meshing manner, the gear 502 is arranged in the second cavity 508, the second cavity 508 is arranged in the slider 503, the gear 502 is connected to the output end of the second motor 504, the second motor 504 is connected to the second cavity 508, the trapezoidal block 505 is connected to one side inside the slider 503, the trapezoidal block 505 is connected to the trapezoidal groove 506 in a clamping manner, the trapezoidal groove 506 is arranged on one side of the carrier plate 5, the auxiliary wheel 507 is connected to the lower side inside the slider 503, the bonding 509 is connected to the second through groove 510 in a penetrating manner, the second through groove 510 is arranged on the inner side wall of the detection box 2, the bonding 509 can automatically extend and retract, the gear 502 can be driven to rotate by the second motor 504, the gear 502 drives the toothed plate 501 to move, the slider 503, the two sides of the slider 503 can move along the trapezoidal groove 505, and the outer side of the trapezoidal groove 510, and the second through groove 510 can prevent the carrier plate 502 from sliding along the outer side of the trapezoidal block 501 from extending.

In summary, the following steps: as shown in fig. 1-6, when the line detection device for substation relay protection is used, a simple understanding is given to the device, first, the threaded rod 203 can be driven by the rotation of the first motor 202 to rotate, so that the threaded rod 203 drives the internal threaded block 204 to move, the internal threaded block 204 drives the carrier plate 5 to move up and down, and the guide block 205 moves up and down along the guide rod 206, so as to adjust the position of the upper ground lug 509, then, the T-shaped rod 302 can be pulled to drive the fixing rod 305 to move, and meanwhile, one end of the fixing rod 305 moves in the sliding cavity 306, so that the fixing block 308 is separated from the fixing groove 309, and then, the T-shaped rod 302 is rotated, so that one end of the fixing rod 305 is separated from the sliding cavity 306, the grid 3 is opened by the hinge 310, so as to achieve quick opening of the grid 3, and finally, the gear 502 is driven by the rotation of the second motor 504 to drive the gear 502 to rotate, so that the gear 502 drives the sliding block 503 to move along two sides of the carrier plate 5 along the toothed plate 501, and the trapezoidal block 505 slides in the trapezoidal groove 506, so as to prevent the gear 502 and the carrier plate 502 and the auxiliary wheel 507 below from shifting, and the carrier plate 509 can roll along the bottom of the second through rolling groove 510, and the detailed technology of the carrier plate 510, which is not described in the prior art.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A line detection device for substation relay protection comprises: the device comprises a carrier vehicle (1), a detection box (2), a grating (3) and a wire harness (4), and is characterized in that;

bear car (1) top and be connected with detection case (2), detection case (2) one side is connected with grid (3), detection case (2) in-connection has pencil (4), be provided with support plate (5) in detection case (2).

2. The line detection device for the relay protection of the transformer substation according to claim 1, characterized in that: the detection box (2) comprises: motor box (201), first motor (202), threaded rod (203), internal thread piece (204), guide block (205) and guide bar (206), the inside top of detection case (2) is connected with motor box (201), motor box (201) in-connection has first motor (202), first motor (202) output is connected with threaded rod (203), threaded rod (203) one end is rotated and is connected in detection case (2) inside wall below.

3. The line detection device for the relay protection of the transformer substation according to claim 2, characterized in that: threaded connection has interior screw thread piece (204) on threaded rod (203), interior screw thread piece (204) one side is connected with support plate (5), support plate (5) one side is connected with guide block (205), it is connected with guide bar (206) to run through in guide block (205), guide bar (206) are connected in detection case (2).

4. The line detection device for the relay protection of the transformer substation according to claim 1, characterized in that: the grid (3) comprises: through-hole (301), T type pole (302), spring (303), first cavity (304), dead lever (305), smooth chamber (306), first logical groove (307), fixed block (308), fixed slot (309) and hinge (310), through-hole (301) have been seted up to grid (3) one side, it is connected with T type pole (302) to run through in through-hole (301), T type pole (302) through connection is in spring (303), spring (303) set up in first cavity (304), first cavity (304) are seted up in grid (3).

5. The line detection device for substation relay protection according to claim 4, characterized in that: one end of the T-shaped rod (302) is connected with a fixing rod (305), one end of the fixing rod (305) is connected into a sliding cavity (306), the sliding cavity (306) is arranged on the inner side wall of a first through groove (307), and a grid (3) is connected into the first through groove (307).

6. The line detection device for substation relay protection according to claim 5, characterized in that: dead lever (305) one side is connected with fixed block (308), fixed block (308) block is connected in fixed slot (309), fixed slot (309) are seted up on smooth chamber (306) inside wall, grid (3) top one side is connected with hinge (310) one end, hinge (310) other end is connected in detection case (2) one side.

7. The line detection device for the relay protection of the transformer substation according to claim 1, characterized in that: the carrier plate (5) comprises: pinion rack (501), gear (502), slider (503), second motor (504), trapezoidal piece (505), trapezoidal groove (506), auxiliary wheel (507), second cavity (508), bonding (509) and second through slot (510), be connected with pinion rack (501) on support plate (5), the meshing is connected with gear (502) on pinion rack (501), gear (502) set up in second cavity (508), second cavity (508) are seted up in slider (503), gear (502) are connected at second motor (504) output, second motor (504) are connected in second cavity (508).

8. The line detection device for substation relay protection according to claim 7, characterized in that: the detection box is characterized in that a trapezoidal block (505) is connected to one side inside the sliding block (503), the trapezoidal block (505) is connected to the inside of a trapezoidal groove (506) in a clamped mode, the trapezoidal groove (506) is formed in one side of the carrier plate (5), an auxiliary wheel (507) is connected to the lower portion inside the sliding block (503), the auxiliary wheel (507) is connected to the lower portion of the carrier plate (5), a bonding block (509) is connected to one side of the sliding block (503), the bonding block (509) is connected to the inside of the second through groove (510) in a penetrating mode, and the second through groove (510) is formed in the inner side wall of the detection box (2).