CN218974412U

CN218974412U - Basin-type insulator partial discharge detection device

Info

Publication number: CN218974412U
Application number: CN202223050488.8U
Authority: CN
Inventors: 白建成; 包行方
Original assignee: Mjc Power Transmission And Distribution Equipment Jiangsu Co ltd
Current assignee: Mjc Power Transmission And Distribution Equipment Jiangsu Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-05-05
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a basin-type insulator partial discharge detection device which comprises a bottom plate, wherein a supporting frame is welded at the center of the top of the bottom plate, an electric push cylinder is fixedly arranged at the center of the top of the supporting frame, a lifting seat is fixedly arranged at the output end of the electric push cylinder, a slot is formed in the bottom of the lifting seat, an inserting block is inserted into the slot, positioning holes are formed in two sides of the slot, communication grooves are formed in two sides of the inserting block, column grooves are formed in the communication grooves, and positioning columns are inserted into the communication grooves. According to the utility model, through the arranged discharge detector, the plug block is inserted into the slot, at the moment, the positioning column is inserted into the positioning hole along the communication slot under the action of the limiting disc and the spring, so that the plug block can be more stable and firm in the slot, meanwhile, the discharge detector is convenient to install and fix, and when the positioning column is pressed to exit the positioning hole, the discharge detector is convenient to detach, overhaul and maintain.

Description

Basin-type insulator partial discharge detection device

Technical Field

The utility model relates to the technical field of basin-type insulator discharge detection, in particular to a basin-type insulator partial discharge detection device.

Background

The basin-type insulator is a device arranged between conductors with different electric potentials or between the conductors and a ground potential component, can withstand the action of voltage and mechanical stress, and is more and more important in the safety and stable operation of a power grid along with the continuous development of a power system in China, and the safety operation of the basin-type insulator directly determines the investment and the safety level of the whole system, so that the discharge detection is necessary in the production and manufacturing process of the basin-type insulator.

If the authorized bulletin number is CN208384062U, the authorized bulletin day is 2019-01-15's transmission line insulator discharge detection device, including device body and fixed establishment, device body bottom is equipped with high-voltage electrode cavity, and high-voltage electrode cavity bottom is equipped with supporting baseplate, and supporting baseplate upper end both sides are connected with the fixed leg, and the fixed leg is kept away from the one end of supporting baseplate and is connected with the detection workstation, and detection workstation upper end one side is connected with flexible outer pole.

At present, in the process of detecting discharging of the basin-type insulator, the discharging detector is installed and fixed by utilizing bolts, is not easy to disassemble, install and overhaul, has complicated flow, is unstable in clamping of the basin-type insulator during detection, and is easy to cause certain error on a detection result.

Disclosure of Invention

The utility model aims to provide a basin-type insulator partial discharge detection device which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a basin-type insulator partial discharge detection device, includes the bottom plate, the center department welding at bottom plate top has the support frame, and the center department fixed mounting at support frame top has the electricity to push away the jar, the output installation of electricity to push away the jar is fixed with the elevating seat, and the slot has been seted up to the bottom of elevating seat, the inside grafting of slot has the inserted block, and the locating hole has all been seted up to the both sides of slot, the intercommunication groove has all been seted up to the both sides of inserted block, and the post groove has been seted up to the inside of intercommunication groove, the inside grafting of intercommunication groove has the reference column, and the one end welding that the reference column extends to the post inslot portion has the spacing dish, the opposite side welding that the reference column was kept away from to the spacing dish has the spring, and the reference column is pegged graft in the inside of locating hole along the intercommunication groove under the effect of spacing dish and spring, discharge detector is fixed in the bottom installation of inserted block.

Furthermore, the center department of support frame both sides has all seted up the spacing groove, and the axle center department welding of spacing groove has the guide bar, the outside sliding connection of guide bar has the sleeve, and the welding has the linking arm between sleeve and the lifting seat.

Further, the base is installed on the periphery of the outer wall of the bottom plate through bolts, and an anti-slip pad is adhered to the outer wall of the bottom of the base.

Further, the spout has been seted up to the center department of bottom plate top outer wall, and the axle center department of spout has the screw rod through bearing swing joint, the both ends of screw rod lateral wall all threaded connection has along the gliding slider of spout, and the center department welding of slider top outer wall has the brace table, the top welding of brace table has a positioning cylinder.

Further, the conductive sheet is fixed in the positioning cylinder, and a wiring electrically connected with the conductive sheet is fixedly arranged at the axis of the positioning cylinder far away from one side.

Further, a hand wheel is welded at one end of the screw rod penetrating through the sliding groove, and a sponge sleeve is sleeved outside the hand wheel.

In the technical scheme, the basin-type insulator partial discharge detection device provided by the utility model has the advantages that (1) the plug is inserted into the slot through the arranged discharge detector, and at the moment, the positioning column is inserted into the positioning hole along the communication slot under the action of the limiting disc and the spring, so that the plug can be more stable and firm in the slot, meanwhile, the discharge detector is convenient to install and fix, and when the positioning column is pressed to exit the positioning hole, the discharge detector is convenient to detach, overhaul and maintain. (2) Through the electricity that sets up pushing away the jar, the electricity pushes away the jar and drives the detector that discharges and be close to basin insulator downwards through the elevating socket and discharge and detect, and the in-process that the elevating socket descends drives the sleeve through the linking arm and slides along the guide bar, fine promotion elevating socket drive the stability of the detector in-process that descends that discharges. (3) Through the positioning cylinder that sets up, the hand wheel drives the screw rod and rotates, and the slider drives the positioning cylinder through the brace table along the spout under threaded connection screw rod's effect and draws close or keep away from for the positioning cylinder can support to cup joint the both ends at basin insulator and hold the location, thereby has promoted the stability when basin insulator carries out discharge detection.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic perspective view of a partial discharge detection device for a basin-type insulator according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of a chute structure provided by an embodiment of a basin-type insulator partial discharge detection device according to the present utility model.

Fig. 3 is a schematic structural diagram of a supporting frame provided by an embodiment of a basin-type insulator partial discharge detection device according to the present utility model.

Fig. 4 is a schematic diagram of a sectional structure of a lifting seat provided by an embodiment of a basin-type insulator partial discharge detection device according to the present utility model.

Reference numerals illustrate:

1. a bottom plate; 2. a base; 3. a support frame; 4. a chute; 5. a screw; 6. a slide block; 7. a support table; 8. a positioning cylinder; 9. wiring; 10. a hand wheel; 11. a conductive sheet; 12. a limit groove; 13. a guide rod; 14. a sleeve; 15. a connecting arm; 16. an electric pushing cylinder; 17. a lifting seat; 18. a discharge detector; 19. a slot; 20. inserting blocks; 21. positioning holes; 22. a communication groove; 23. positioning columns; 24. a column groove; 25. a spring; 26. and a limiting disc.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, the partial discharge detection device for the basin-type insulator provided by the utility model comprises a bottom plate 1, wherein a supporting frame 3 is welded at the center of the top of the bottom plate 1, an electric push cylinder 16 is fixedly arranged at the center of the top of the supporting frame 3, a lifting seat 17 is fixedly arranged at the output end of the electric push cylinder 16, a slot 19 is formed in the bottom of the lifting seat 17, an inserting block 20 is inserted in the slot 19, positioning holes 21 are formed in both sides of the slot 19, a communicating groove 22 is formed in both sides of the inserting block 20, a column groove 24 is formed in the communicating groove 22, a positioning column 23 is inserted in the communicating groove 22, one end of the positioning column 23 extending to the inside of the column groove 24 is welded with a limiting disc 26, a spring 25 is welded at the other end of the limiting disc 26 far from the positioning column 23, the positioning column 25 is inserted in the inside of the locating hole 21 along the communicating groove 22, a discharge detector 18 is fixedly arranged at the bottom of the inserting block 20, at the moment, the positioning column 23 is inserted in the inside of the slot 19 under the action of the limiting disc 26 and the spring 25, the connecting groove 22 is withdrawn from the inside the locating hole 21, and the discharge detector 18 can be firmly maintained, and the discharge detector can be conveniently and stably maintained.

In one embodiment provided by the utility model, as shown in fig. 1 and 3, the centers of two sides of the supporting frame 3 are provided with the limiting grooves 12, the axial centers of the limiting grooves 12 are welded with the guide rods 13, the outer parts of the guide rods 13 are connected with the sleeves 14 in a sliding manner, the connecting arms 15 are welded between the sleeves 14 and the lifting seats 17, and the sleeves 14 are driven to slide along the guide rods 13 through the connecting arms 15 in the descending process of the lifting seats 17, so that the stability in the descending process of the lifting seats 17 driving the discharge detectors 18 is well improved.

In another embodiment provided by the utility model, as shown in fig. 1 and 2, the periphery of the outer wall of the bottom of the base plate 1 is provided with the base plate 2 through bolts, the outer wall of the bottom of the base plate 2 is adhered with the anti-slip pad, the base plate 2 has a good supporting effect on the base plate 1, and meanwhile, the anti-slip performance of the base plate 2 is improved by the anti-slip pad.

In still another embodiment provided by the utility model, as shown in fig. 1 and 2, a chute 4 is formed in the center of the outer wall of the top of the bottom plate 1, a screw 5 is movably connected to the axis of the chute 4 through a bearing, two ends of the outer side wall of the screw 5 are both in threaded connection with a sliding block 6 sliding along the chute 4, a supporting table 7 is welded to the center of the outer wall of the top of the sliding block 6, a positioning cylinder 8 is welded to the top of the supporting table 7, a conductive sheet 11 is fixed in the positioning cylinder 8, a wiring 9 electrically connected with the conductive sheet 11 is fixedly arranged at the axis of the side, far away from the positioning cylinder 8, of the sliding block 6, under the action of the threaded connection screw 5, drives the positioning cylinder 8 to be close to or far away from the supporting table 7 along the chute 4, so that the positioning cylinder 8 can support and position two ends sleeved on the basin-type insulator, and the stability of the basin-type insulator in discharge detection is improved.

In still another embodiment provided by the utility model, as shown in fig. 1 and 2, a hand wheel 10 is welded at one end of the screw 5 penetrating through the chute 4, and a sponge sleeve is sleeved outside the hand wheel 10, so that a detection person can hold the hand wheel 10 more comfortably.

Working principle: the detection personnel rotate the hand wheel 10 according to the difference of basin insulator length at first, the hand wheel 10 drives the screw rod 5 to rotate, the slider 6 drives the positioning tube 8 through supporting bench 7 along spout 4 under the effect of threaded connection screw rod 5 and draws close or keep away from, make positioning tube 8 can support the location to cup joint at basin insulator's both ends, thereby promote basin insulator stability when discharging and examine time measuring, laminate at basin insulator both ends and the inside conducting strip 11 of positioning tube 8, the rethread wiring 9 is put on basin insulator, then start electric push cylinder 16, electric push cylinder 16 passes through elevating socket 17 and drives discharge detector 18 and be close to basin insulator downwards and carry out discharge and examine time measuring, elevating socket 17 descends the in-process through linking arm 15 and drives sleeve 14 and slide along guide bar 13, fine promotion elevating socket 17 drives the stability of discharge detector 18 in the process of descending, and peg graft in the inside of slot 19 at this moment, the peg graft in the inside of locating hole 21 along the intercommunication groove 22 under the effect of spacing dish 26 and spring 25, make peg graft in the inside of locating hole 21 along the inside of spindle 22, make the inside plug 20 withdraw from the firm detector 18 can be carried out in order to the inside of measuring instrument 19, the fixed position detector is more convenient for the maintenance of the plug hole is located, and the maintenance is convenient to be carried out, the plug is fixed and is carried out in the position hole is 18 and is more convenient to be fixed when the plug hole is examined.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a basin insulator partial discharge detection device, includes bottom plate (1), its characterized in that, the center department welding at bottom plate (1) top has support frame (3), and the center department fixed mounting at support frame (3) top has electricity to push away jar (16), the output of electricity to push away jar (16) is installed and is fixed with elevating socket (17), and slot (19) have been seted up to the bottom of elevating socket (17), the inside grafting of slot (19) has inserted block (20), and locating hole (21) have all been seted up to the both sides of slot (19), intercommunication groove (22) have all been seted up in the both sides of inserted block (20), and the inside of intercommunication groove (22) has been seted up post groove (24), the inside grafting of intercommunication groove (22) has reference column (23), and reference column (23) extend to the inside one end welding of post groove (24) has spacing dish (26), the opposite side welding that spacing dish (26) kept away from reference column (23) has spring (25), and reference column (23) are at the effect of spacing dish (26) and spring (25) down along intercommunication groove (22) at the inside of the fixed detector (18).

2. The basin-type insulator partial discharge detection device according to claim 1, wherein limiting grooves (12) are formed in the centers of two sides of the supporting frame (3), guide rods (13) are welded at the axes of the limiting grooves (12), sleeves (14) are connected to the outer portions of the guide rods (13) in a sliding mode, and connecting arms (15) are welded between the sleeves (14) and the lifting seats (17).

3. The partial discharge detection device for the basin-type insulator according to claim 1, wherein the base (2) is mounted on the periphery of the outer wall of the bottom plate (1) through bolts, and an anti-slip pad is bonded on the outer wall of the bottom of the base (2).

4. The basin-type insulator partial discharge detection device according to claim 1, wherein a chute (4) is formed in the center of the outer wall of the top of the bottom plate (1), a screw (5) is movably connected to the axis of the chute (4) through a bearing, sliding blocks (6) sliding along the chute (4) are connected to the two ends of the outer side wall of the screw (5) in a threaded mode, a supporting table (7) is welded to the center of the outer wall of the top of the sliding blocks (6), and a positioning cylinder (8) is welded to the top of the supporting table (7).

5. The partial discharge detection device for the basin-type insulator according to claim 4, wherein the conductive sheet (11) is fixedly arranged in the positioning cylinder (8), and a wiring (9) electrically connected with the conductive sheet (11) is fixedly arranged at the shaft center of the side, far away from the positioning cylinder (8).

6. The partial discharge detection device for the basin-type insulator according to claim 4, wherein a hand wheel (10) is welded at one end of the screw rod (5) penetrating through the sliding groove (4), and a sponge sleeve is sleeved outside the hand wheel (10).