CN217360263U

CN217360263U - Transformer abnormal load detection device

Info

Publication number: CN217360263U
Application number: CN202123185717.2U
Authority: CN
Inventors: 杨琴; 李卿鹏; 康水平; 李勇平; 陈磊; 傅丽丽; 张格珣; 邓佳梁
Original assignee: Nanchang Power Supply Branch State Grid Jiangxi Province Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Nanchang Power Supply Branch State Grid Jiangxi Province Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-09-02
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a transformer abnormal load detection device, including detector and fastener, the detector is connected with the fastener through detecting the wire, and the fastener includes solid fixed splint and movable clamp plate, gu fixed splint and movable clamp plate middle part pin joint to articulated setting, gu fixed splint and the cooperation of movable clamp plate one end form and press from both sides the mouth, and the other end sets up supporting spring, is provided with the prevention between pressing from both sides mouth and pin joint and presss from both sides the tight support column of mouth clamp. The utility model discloses only need single staff operation can, need not the high altitude construction and detect to also need not worry the threat of electrocution.

Description

Transformer abnormal load detection device

Technical Field

The utility model belongs to electric power check out test set field, concretely relates to transformer abnormal load detection device.

Background

As is well known, with the development of the society and the economy, the importance of power transmission facilities and power equipment is increasing, most of the power transmission facilities and power equipment are in low altitude or high altitude, and a transformer belongs to one type of power transmission equipment, so that when abnormal load of the transformer is detected, the transformer generally needs to be operated at high altitude, and needs to be lapped and detected by workers in person, so that not only is the risk of high altitude operation, but also the risk of electric shock exists, and the personal safety of the workers can be threatened by negligence in work.

Disclosure of Invention

An object of the utility model is to provide a transformer abnormal load detection device, only need single staff operation can, need not the high altitude construction and detect to also need not worry the threat of electrocution.

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a transformer abnormal load detection device, includes detector and fastener, and the detector is connected with the fastener through detecting the wire, and the fastener includes solid fixed splint and movable clamp plate, gu fixed splint and movable clamp plate middle part pin joint to articulated the setting, gu fixed splint and movable clamp plate one end cooperation form and press from both sides the mouth, and the other end sets up supporting spring, is provided with the prevention between pressing from both sides mouth and pin joint and presss from both sides the tight support column of mouth clamp.

Furthermore, one end of the supporting column is rotatably connected with the fixed clamping plate, and the other end of the supporting column is located on the movable clamping plate.

Furthermore, the opposite surfaces of the fixed clamping plate and the movable clamping plate are provided with sliding grooves, sliding blocks are arranged in the sliding grooves, and clamping openings are formed in the sliding blocks.

Further, the support column includes fixed stay and activity pillar, wherein, spout and the slider that sets up on the solid fixed splint are first spout and first slider respectively, spout and slider that set up on the activity splint are second spout and second slider respectively, first slider and second slider downwardly extending respectively are provided with first connecting plate and second connecting plate, fixed stay fixed mounting is on first connecting plate, set up the through-hole on the second connecting plate, the activity pillar slides and sets up in the through-hole, the adjustment tank that supplies activity pillar one end to get into is seted up with the through-hole corresponding position on the activity splint.

Furthermore, the first chute and the second chute are both provided with blind ends at the tops and open-ended grooves at the bottoms, the first connecting plate and the second connecting plate extend downwards to the bottoms of the fixed clamping plate and the movable clamping plate respectively, the tail of the second connecting plate is hinged with a baffle, one end of the supporting spring is fixed on the first connecting plate, and the other end of the supporting spring is located on the baffle.

Furthermore, a stop block for preventing the clamped object from continuously moving downwards is arranged at the bottom of the sliding block.

Furthermore, the fixing clamping plates are provided with insulating operating rod connectors, the ring insulating operating rod connectors extend downwards to be evenly provided with a plurality of fixing plates, and the fixing plates are locked by the hoops.

Compared with the prior art, the utility model discloses following beneficial effect has: 1. the detector is connected with the wire clamp through the detection wire, and the wire clamp is provided with the insulating operating rod connector, can operate through the insulating operating rod, need not high altitude construction. 2. When clamping objects need to be clamped, the wire clamp is moved upwards, one end of the supporting column is separated from the movable clamping plate through extrusion, and the supporting spring drives the bayonet to clamp tightly. 3. After the wire clamp is clamped, the wire clamp is continuously moved upwards to loosen the wire clamp, so that the wire clamp is separated from a clamped object.

Drawings

FIG. 1 is a schematic structural view of embodiment 1;

FIG. 2 is a schematic view of the clamping of the wire clamp of embodiment 1;

FIG. 3 is a schematic structural view of example 2;

FIG. 4 is a schematic view of the clamping of the wire clamp of embodiment 2;

FIG. 5 is a schematic view of the released wire clamp of embodiment 2;

FIG. 6 is an enlarged view of portion A of I-FIG. 5;

figure 7 is a drawing used with the insulating operating rod of the utility model

In the figure: 1. the detection device comprises a detector, 2 wire clamps, 3 detection wires, 4 fixed clamping plates, 5 movable clamping plates, 6 clamping openings, 7 supporting springs, 8 supporting columns, 81 fixed supporting columns, 82 movable supporting columns, 9 sliding grooves, 10 sliding blocks, 11 first connecting plates, 12 second connecting plates, 13 through holes, 14 adjusting grooves, 15 baffle plates, 16 stopping blocks, 17 fixing plates, 18 hoops, 19 insulating operating rods, 20 insulating operating rod connectors and 21 clamping objects.

Detailed Description

Example 1

Referring to fig. 1-2, a transformer abnormal load detection device, including detector 1 and fastener 2, detector 1 is connected with fastener 2 through detecting wire 3, fastener 2 includes solid fixed splint 4 and movable clamp plate 5, gu fixed

splint

4 and 5 middle part pin joints of movable clamp plate, and articulated the setting, gu fixed splint 4 forms with 5 one end cooperations of movable clamp plate and presss from both sides mouth 6, the other end sets up supporting spring 7, it prevents to press from both sides the tight support column 8 of mouth 6 clamp to be provided with between a mouth 6 and pin joint, 8 one end of support column and 4 swivelling joints of solid fixed splint, the other end is located at movable clamp plate 5. In use, the insulated operating rod 19 is connected through the insulated operating rod connector 20 and locked by the hoop 18 in cooperation with the fixing plate 17, and then the wire clamp 2 is jacked up through the insulated operating rod 19. When tight centre gripping thing 21 of needs clamp, through insulating bar 19 with fastener 2 jack-up, make centre gripping thing 21 and support column 8 extrusion, make 8 one end of support column select around the pin joint, the other end breaks away from movable clamp plate 5 to make supporting spring 7 can drive movable clamp plate 5 smoothly and rotate along its hinged end, thereby make the tight centre gripping thing 21 of clamp mouth 6 clamp.

Example 2

Referring to fig. 3-7, an abnormal load detection device for a transformer comprises a detector 1 and a wire clamp 2, wherein the detector 1 is connected with the wire clamp 2 through a detection wire 3, the wire clamp 2 comprises a fixed clamping plate 4 and a movable clamping plate 5, a hinge point is arranged at the middle part of the fixed clamping plate 4 and the movable clamping plate 5 in a hinged manner, one end of the fixed clamping plate 4 and one end of the movable clamping plate 5 are matched to form a clamping opening 6, the other end of the fixed clamping plate 4 and one end of the movable clamping plate 5 are provided with a supporting column 8 for preventing the clamping opening 6 from being clamped, a sliding groove 9 is arranged on the opposite surface of the fixed clamping plate 4 and the opposite surface of the movable clamping plate 5, a sliding block 10 is arranged in the sliding groove 9, the clamping opening 6 is arranged on the sliding block 10, the supporting column 8 comprises a fixed supporting column 81 and a movable supporting column 82, wherein the sliding groove 9 and the sliding block 10 arranged on the fixed clamping plate 4 are respectively a first sliding groove and a first sliding block, the sliding groove 9 and the sliding block 10 arranged on the movable clamping plate 5 are respectively a second sliding groove and a second sliding block, the first sliding block and the second sliding block respectively extend downwards to form a first connecting plate 11 and a second connecting plate 12, the fixed supporting column 81 is fixedly installed on the first connecting plate 11, the second connecting plate 12 is provided with a through hole 13, the movable supporting column 82 is arranged in the through hole 13 in a sliding mode, and the position, corresponding to the through hole 13, of the movable clamping plate 5 is provided with an adjusting groove 14 for one end of the movable supporting column 82 to enter. First spout and second spout are the top and are the blind end, and the bottom is open-ended cell body, and first connecting plate 11 and second connecting plate 12 extend to the bottom of solid fixed splint 4 and activity splint 5 respectively downwards, and the articulated baffle 15 that is provided with of second connecting plate 12 afterbody, and supporting spring 7 one end is fixed on first connecting plate 11, and the other end is located on baffle 15. The embodiment is extended on the basis of the embodiment 1, so that the original wire clamp 2 has a one-key clamping function and a one-key loosening function, and the wire clamp 2 is convenient to loosen and take down after clamping the clamped object 21. In use, the insulated operating rod 19 is connected through the insulated operating rod connector 20 and locked by the hoop 18 in cooperation with the fixing plate 17, and then the wire clamp 2 is jacked up through the insulated operating rod 19. When the clamping object 21 needs to be clamped, the wire clamp 2 is jacked up through the insulating operating rod 19, so that the sliding block 10 moves downwards in the sliding groove 9 and simultaneously drives the fixed support 81 and the movable support 82 to move, when the movable support 82 moves to the position of the adjusting groove 14, the connecting end of the movable support 82 and the movable clamping plate 5 loses the supporting force, the supporting spring 7 can smoothly drive the movable clamping plate 5 to rotate along the hinged end of the movable clamping plate, and the clamping opening 6 is enabled to clamp the clamping object 21. When fastener 2 is taken off to needs, continue upwards jack-up fastener 2, make slider 10 continue the downstream, make baffle 15 displacement break away from spout 9, supporting spring 7's elasticity obtains releasing, and baffle 15 drives under supporting spring 7's elastic force and rotates around the pin joint, makes supporting spring 7 break away from baffle 15 simultaneously, makes supporting spring 7 can't provide elasticity for movable clamp plate 5 to make the pine of pressing from both sides mouthful 6 and take off, can't press from both sides tight centre gripping thing 21.

Wherein, the bottom of the slide block 10 is provided with a stop 16 for preventing the clamped object from continuously moving downwards. The clamping object 21 can be prevented from moving downwards beyond the position where the clamping opening 6 can clamp when the wire clamp 2 is jacked.

Wherein, be provided with insulating bar connector 20 on the solid fixed splint 4, ring insulating bar connector 20 downwardly extending evenly is provided with a plurality of fixed plates 17 to adopt staple bolt 18 locking. Make the utility model discloses can adapt to the insulating bar 19 of different specifications size.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An abnormal load detection device of a transformer is characterized in that: including detector and fastener, the detector is connected with the fastener through detecting wire, and the fastener includes solid fixed splint and movable clamp plate, gu fixed splint and movable clamp plate middle part pin joint to articulated the setting, gu fixed splint and movable clamp plate one end cooperation form press from both sides the mouth, the other end sets up supporting spring, is provided with the prevention between pressing from both sides mouth and pin joint and presss from both sides the tight support column of mouth clamp.

2. The transformer abnormal load detection device according to claim 1, wherein: one end of the supporting column is rotatably connected with the fixed clamping plate, and the other end of the supporting column is located on the movable clamping plate.

3. The transformer abnormal load detection device according to claim 1, wherein: the opposite surfaces of the fixed clamping plate and the movable clamping plate are provided with sliding grooves, sliding blocks are arranged in the sliding grooves, and clamping openings are formed in the sliding blocks.

4. The transformer abnormal load detection device according to claim 3, wherein: the support column includes fixed stay and activity pillar, wherein, the spout and the slider that set up on the solid fixed splint are first spout and first slider respectively, the spout and the slider that set up on the activity splint are second spout and second slider respectively, first slider and second slider downwardly extending are provided with first connecting plate and second connecting plate respectively, fixed stay fixed mounting is on first connecting plate, set up the through-hole on the second connecting plate, the activity pillar slides and sets up in the through-hole, the adjustment tank that supplies activity pillar one end to get into is seted up with the through-hole corresponding position on the activity splint.

5. The transformer abnormal load detection device according to claim 4, wherein: the first sliding groove and the second sliding groove are both blind ends at the tops and open groove bodies at the bottoms, the first connecting plate and the second connecting plate extend downwards to the bottoms of the fixed clamping plate and the movable clamping plate respectively, the tail portion of the second connecting plate is hinged with a baffle, one end of the supporting spring is fixed on the first connecting plate, and the other end of the supporting spring is located on the baffle.

6. The transformer abnormal load detection device according to claim 5, wherein: the bottom of the sliding block is provided with a stop block for preventing the clamped object from continuously moving downwards.

7. The transformer abnormal load detection apparatus according to any one of claims 1 to 6, wherein: be provided with insulating bar connector on the solid fixed splint, ring insulating bar connector downwardly extending evenly is provided with a plurality of fixed plates to adopt staple bolt locking.