CN218731820U

CN218731820U - Transformer substation full-adaptive ground wire conductor end chuck

Info

Publication number: CN218731820U
Application number: CN202222980974.3U
Authority: CN
Inventors: 郭志军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-24
Anticipated expiration: 2032-11-09

Abstract

The utility model relates to a power equipment overhauls earth connection technical field, discloses a transformer substation's full adaptation earth connection conductor end chuck, including insulating base, top one side fixedly connected with insulated column of insulating base, the insulating footstock of top fixedly connected with of insulated column, the arc wiring groove has been seted up to the one end that insulating footstock is close to insulating base, the inboard fixedly connected with arc in arc wiring groove connects the electric piece. The utility model discloses a pulling haulage rope breaks away from the notch with the insulating cardboard of V type, compress the spring simultaneously, and then establish the outside at the cable with insulating footstock cover, and arrange the cable in arc wiring inslot, then the hand loosens the elasticity promotion insulating cardboard of spring behind the haulage rope and is spacing with the cable at arc wiring inslot, and then the insulating cardboard of V type not only increases the area of contact of cable and stabilizes the centre gripping with the cable, and can be spacing at arc wiring inslot to the cable of thickness difference, the normal ground connection of further assurance circuit.

Description

Transformer substation full-adaptive ground wire conductor end chuck

Technical Field

The utility model relates to a power equipment overhauls earth connection technical field, specifically is a transformer substation's full adaptation earth connection conductor end chuck.

Background

After the equipment has a power failure, when the equipment is overhauled, tested or maintained, in order to ensure the life safety of workers, the equipment is reliably connected with a transformer substation grounding grid, so that the workers working on the equipment are always in ground potential protection, and the ground wire and the equipment conductor are reliably and electrically connected by using a ground wire conductor end wire clamp.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the existing wire clamp is generally made of metal materials, when a clamped body is clamped by the wire clamp in the structure, the clamped body easily slides relative to a chuck, and after the clamped body is clamped by the chuck due to the sliding, a small contact area is possibly formed between the clamped body and the chuck, so that normal grounding of equipment or a line is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer substation's full adaptation earth connection conductor end chuck has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a conductor end chuck of a fully-adaptive grounding wire of a transformer substation comprises an insulating base, wherein an insulating column is fixedly connected to one side of the top of the insulating base, an insulating top seat is fixedly connected to the top of the insulating column, an arc-shaped wiring groove is formed in one end, close to the insulating base, of the insulating top seat, and an arc-shaped power connection piece is fixedly connected to the inner side of the arc-shaped wiring groove; a sleeve is fixedly connected to one end, close to the insulating top seat, of the insulating base, a spring is fixedly connected to the bottom end of an inner cavity of the sleeve, a supporting rod is fixedly connected to the other end of the spring and movably connected with the sleeve, a V-shaped insulating clamping plate is fixedly connected to the top of the supporting rod, notches are formed in the two ends of the insulating top seat and the insulating column, and the V-shaped insulating clamping plate is movably connected in the notches; the bottom fixedly connected with insulator spindle of insulator spindle, the bottom fixedly connected with haulage rope of bracing piece, the outside of insulator spindle is arranged in to the sleeve, insulator spindle and insulator spindle is run through in the haulage rope activity.

As an alternative of this application technical scheme, be connected with the conductor wire on the arc connects the piece, the outside activity cover of conductor wire is equipped with C type insulating frame, spiral connection has insulating T type pole on the C type insulating frame, the one end swing joint of insulating T type pole has conductive pressing plate, the fixed conductive pressing plate of one end of conductor wire is connected.

As an alternative scheme of this application, the elasticity of spring is greater than the gravity of bracing piece and V type insulation cardboard.

As an alternative of this application technical scheme, the spacing groove has all been seted up at telescopic both ends, two equal swing joint has the gag lever post, two in the spacing groove the gag lever post all with bracing piece fixed connection.

As an optional scheme of this application, the other end fixedly connected with of haulage rope holds the board.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this application technical scheme passes through insulator foot, insulating footstock, arc wiring groove, the arc connects the electric piece, the sleeve, the bracing piece, the insulating cardboard of V type, a spring, the notch, the setting of haulage rope and insulator spindle, break away from the notch with the insulating cardboard of V type through the pulling haulage rope, compress the spring simultaneously, and then establish the outside at the cable with insulating footstock cover, and arrange the cable in arc wiring inslot, then the hand loosens the elasticity promotion V type insulating cardboard of haulage rope back spring and is spacing at arc wiring inslot with the cable, and then the insulating cardboard of V type not only increases the area of contact of cable and stabilizes the centre gripping with the cable, and can be spacing at arc wiring inslot to the different cable of thickness, the normal ground connection of further assurance circuit.

2. This application technical scheme is through the setting of C type insulating frame, conductor wire, insulating T type pole and electrically conductive clamp plate, can promote electrically conductive clamp plate to be close to the ground wire through twisting insulating T type pole, and then conveniently is connected conductor wire and ground wire, and further convenience is carried out the ground connection with the conductor wire.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a fully adaptive ground wire conductor end chuck of the utility model;

fig. 2 is an enlarged view of the conductor end chuck of the fully adaptive ground wire of the transformer substation of the utility model at the position A;

fig. 3 is a side view of the connection between the sleeve and the support rod of the fully adaptive ground wire conductor end clamp of the transformer substation of the present invention;

fig. 4 is the utility model relates to a side view is connected with insulating footstock to transformer substation's full-adaptation earth connection conductor end chuck.

In the figure: 1. an insulating base; 2. an insulating column; 3. an insulating top seat; 4. a V-shaped insulating clamping plate; 5. an insulating rod; 6. a conductive line; 7. a notch; 8. a hauling rope; 9. a hand-held board; 10. a C-shaped insulating frame; 11. a conductive platen; 12. an insulated T-bar; 13. an arc-shaped wiring slot; 14. an arc-shaped electric connecting piece; 15. a sleeve; 16. a limiting rod; 17. a support bar; 18. a spring; 19. a limiting groove.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a conductor end chuck of a fully-adaptive grounding wire of a transformer substation comprises an insulating base 1, wherein an insulating column 2 is fixedly connected to one side of the top of the insulating base 1, an insulating top seat 3 is fixedly connected to the top of the insulating column 2, an arc-shaped wiring groove 13 is formed in one end, close to the insulating base 1, of the insulating top seat 3, and an arc-shaped power connection piece 14 is fixedly connected to the inner side of the arc-shaped wiring groove 13; a sleeve 15 is fixedly connected to one end, close to the insulating top seat 3, of the insulating base 1, a spring 18 is fixedly connected to the bottom end of an inner cavity of the sleeve 15, a supporting rod 17 is fixedly connected to the other end of the spring 18, the supporting rod 17 is movably connected with the sleeve 15, a V-shaped insulating clamping plate 4 is fixedly connected to the top of the supporting rod 17, notches 7 are formed in two ends of the insulating top seat 3 and the insulating column 2, and the V-shaped insulating clamping plate 4 is movably connected into the notches 7; the bottom fixedly connected with insulator spindle 5 of insulator foot 1, the bottom fixedly connected with haulage rope 8 of bracing piece 17, the outside of insulator spindle 5 is arranged in to sleeve 15, insulator foot 1 and insulator spindle 5 is run through in the activity of haulage rope 8.

In this kind of technical scheme, through insulating base 1, insulating footstock 3, arc wiring groove 13, arc connects electric piece 14, sleeve 15, bracing piece 17, the insulating cardboard 4 of V type, spring 18, notch 7, the setting of haulage rope 8 and insulator spindle 5, break away from notch 7 with the insulating cardboard 4 of V type through pulling haulage rope 8, compress spring 18 simultaneously, and then establish the outside at the cable with insulating footstock 3 cover, and arrange the cable in arc wiring groove 13, then the hand loosens the elasticity promotion V type insulating cardboard 4 of 8 back springs 18 of haulage rope and is spacing in arc wiring groove 13 with the cable, and then V type insulating cardboard 4 not only increases the area of contact of cable and stabilizes the centre gripping with the cable, and can be spacing in arc wiring groove 13 to the cable of thickness difference, further assurance circuit's normal ground connection.

In some technical solutions, the arc-shaped power connection piece 14 is connected with a conductive wire 6, a C-shaped insulating frame 10 is movably sleeved on the outer side of the conductive wire 6, an insulating T-shaped rod 12 is spirally connected to the C-shaped insulating frame 10, one end of the insulating T-shaped rod 12 is movably connected with a conductive pressing plate 11, and one end of the conductive wire 6 is fixedly connected with the conductive pressing plate 11.

In the technical scheme, through the arrangement of the C-shaped insulating frame 10, the conductive wire 6, the insulating T-shaped rod 12 and the conductive pressing plate 11, the conductive pressing plate 11 can be pushed to be close to the ground wire by screwing the insulating T-shaped rod 12, so that the conductive wire 6 is conveniently connected with the ground wire, and the conductive wire 6 is further conveniently grounded.

In some embodiments, the elastic force of the spring 18 is greater than the weight of the support rod 17 and the V-shaped insulation clamp plate 4.

In the technical scheme, the elasticity of the spring 18 is greater than the gravity of the support rod 17 and the V-shaped insulation clamping plate 4, so that the V-shaped insulation clamping plate 4 is ensured to limit the wire in the arc-shaped wiring groove 13.

In some technical schemes, the two ends of the sleeve 15 are both provided with a limiting groove 19, the two limiting grooves 19 are both movably connected with a limiting rod 16, and the two limiting rods 16 are both fixedly connected with the supporting rod 17.

In this kind of technical scheme, through the setting of gag lever post 16 and spacing groove 19, through gag lever post 16 guide movement in spacing groove 19, and then avoid sleeve 15 and bracing piece 17 to connect and take place rotatoryly, further make accurate arranging notch 7 in of V type insulation card board 4 carry out the joint to the cable.

In some technical solutions, the other end of the pulling rope 8 is fixedly connected with a handheld plate 9.

In this kind of technical scheme, through the setting of handing board 9, and then make things convenient for personnel to hand, further make things convenient for personnel to pull haulage rope 8.

During the use, at first, twist insulating T type pole 12 and can promote electrically conductive clamp plate 11 and be close to the ground wire, and then be connected conductor wire 6 and ground wire, then hold insulator spindle 5 and take up the device, then hold handheld board 9 pulling haulage rope 8 and break away from notch 7 with V type insulation card board 4, compress spring 18 simultaneously, and then establish the outside at the cable with insulating footstock 3 cover through the clearance between insulating footstock 3 and the insulator foot 1 with the cable, and place the cable in arc wiring groove 13, then the hand loosens 8 back springs's of haulage rope elasticity promotion V type insulation card board 4 with the cable spacing in arc wiring groove 13 and with arc connection piece 14 contact, and then V type insulation card board 4 not only increases the area of contact of cable and carries out stable centre gripping with the cable, and can be spacing in arc wiring groove 13 to the cable that the thickness is different, further guarantee the normal ground connection of circuit.

Claims

1. The utility model provides a transformer substation adapts to earth connection conductor end chuck entirely, includes insulator foot, its characterized in that: an insulating column is fixedly connected to one side of the top of the insulating base, an insulating top seat is fixedly connected to the top of the insulating column, an arc-shaped wiring groove is formed in one end, close to the insulating base, of the insulating top seat, and an arc-shaped power connection piece is fixedly connected to the inner side of the arc-shaped wiring groove;

a sleeve is fixedly connected to one end, close to the insulating top seat, of the insulating base, a spring is fixedly connected to the bottom end of an inner cavity of the sleeve, a supporting rod is fixedly connected to the other end of the spring and movably connected with the sleeve, a V-shaped insulating clamping plate is fixedly connected to the top of the supporting rod, notches are formed in the two ends of the insulating top seat and the insulating column, and the V-shaped insulating clamping plate is movably connected in the notches;

the bottom fixedly connected with insulator spindle of insulator spindle, the bottom fixedly connected with haulage rope of bracing piece, the outside of insulator spindle is arranged in to the sleeve, insulator spindle and insulator spindle is run through in the haulage rope activity.

2. The transformer substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: the arc-shaped connecting piece is connected with a conducting wire, a C-shaped insulating frame is movably sleeved on the outer side of the conducting wire, an insulating T-shaped rod is spirally connected onto the C-shaped insulating frame, one end of the insulating T-shaped rod is movably connected with a conducting pressing plate, and one end of the conducting wire is fixedly connected with the conducting pressing plate.

3. The transformer substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: the elasticity of the spring is greater than the gravity of the support rod and the V-shaped insulating clamping plate.

4. The transformer substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: the telescopic both ends have all been seted up the spacing groove, two equal swing joint in the spacing groove has the gag lever post, two the gag lever post all with bracing piece fixed connection.

5. The transformer substation full-adaptive ground wire conductor end clamp according to claim 1, characterized in that: the other end of the traction rope is fixedly connected with a handheld plate.