CN212342857U

CN212342857U - Grounding wire with electroscope

Info

Publication number: CN212342857U
Application number: CN202020980282.7U
Authority: CN
Inventors: 张东升; 乔建民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-12
Anticipated expiration: 2030-06-02

Abstract

The utility model belongs to the technical field of the earth connection, concretely relates to earth connection with electroscope, including the insulating operation rod, the insulating handle cover is installed to the lower extreme of insulating operation rod, install the regulation handle above the insulating handle cover, the bottom surface of bottom plate is connected through insulating rope to the regulation handle, the bottom of bottom plate fixed connection connecting rod, the downside of connecting rod slides and passes the fixed plate, the roof is installed to the connecting rod upside, the spring is installed in the connecting rod outside between roof and the fixed plate, U type clamp is installed at the connecting rod top, the fixed end clamp is installed at the insulating operation rod top, the reputation electroscope is installed to the below of fixed end clamp, the LED lamp plate is installed to reputation electroscope side, the copper line is installed to the side of fixed end clamp, this device can connect the hanging, the dismouting work easily quick completion of accessible regulation handle, the steadiness is higher, and the security is better, and reputation electroscope has the electroscope function, can effectively guarantee operating personnel's safety.

Description

Grounding wire with electroscope

Technical Field

The utility model belongs to the technical field of the earth connection, concretely relates to take earth connection of electroscope.

Background

The grounding wire is widely applied in an electric power system, is a necessary device for ensuring the personal safety of electric power production and maintenance personnel, reliably grounds power failure equipment is one of important technical measures for ensuring the electric power safety work, and has the function of releasing residual charges on the electric power equipment to prevent workers from electric shock when a sudden power failure occurs or adjacent live equipment and circuits generate induced voltage, the grounding wire mainly comprises a grounding end wire clamp, a grounding wire, a conducting wire end wire clamp, an insulating operating handle and the like, wherein the conducting wire end wire clamp is a key, at present, a common spiral conducting wire end wire clamp of the grounding wire has the defects of difficult assembly and disassembly, unreliable connection with a power transmission and distribution line, poor stability and the like, a structure which is convenient to assemble and disassemble and is reliable in connection state with the power transmission line needs to be developed, the assembly and disassembly working efficiency is improved, the working strength, before the power failure equipment is grounded, the power failure equipment needs to be strictly tested and the power failure rear part can be determined to be connected with the ground wire in a sealing mode, however, in actual operation, the situation that operation and maintenance personnel forget to test the power, an electroscope fails suddenly or forgets to test the power again when the power is cut off from the site again frequently exists, so that the accident that the power is charged and the ground wire is connected in a sealing mode occurs, and the life safety of the operation and maintenance personnel is endangered.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a take earth connection of electroscope, the light quick completion of accessible adjusting handle connects string, dismouting work, and the U type clamp can be to the inseparable centre gripping of power transmission line under the spring effort of spring, and the steadiness is higher, and the security is better, and reputation electroscope has the electroscope function, can effectively guarantee operating personnel's safety.

In order to achieve the above object, the utility model provides a following technical scheme: a grounding wire with an electroscope comprises an insulating operating rod, an insulating handle sleeve is fixedly arranged at the lower end of the insulating operating rod, an adjusting handle is fixedly arranged above the insulating handle sleeve and comprises a connecting frame, a pinching handle, a connecting ring and a rotating roller, the adjusting handle is connected with the bottom surface of the bottom plate through an insulating rope, the bottom plate is fixedly connected with the bottom end of the connecting rod, the lower side of the connecting rod passes through the fixing plate in a sliding way, the upper side of the connecting rod is fixedly provided with a top plate, a spring is fixedly arranged on the outer side of the connecting rod between the bottom surface of the top plate and the top surface of the fixed plate, the top end of the connecting rod is fixedly provided with a U-shaped clamp, the top end of the insulating operating rod is fixedly provided with a fixed end clamp, the utility model discloses a LED light source, including stiff end clamp, fixed end clamp and LED lamp plate, the below fixed mounting of stiff end clamp has reputation electroscope, the side fixed mounting of reputation electroscope has the LED lamp plate, the side fixed mounting of stiff end clamp has the copper line.

Preferably, the insulating handle sleeve is an elastic rubber sleeve handle, and the surface of the insulating handle sleeve is provided with anti-skid convex patterns; the insulating handle sleeve can protect the operation safety of an operator, and the anti-skidding convex lines on the surface of the insulating handle sleeve increase the friction force between the hand of the operator and the insulating handle sleeve, so that the device is not easy to fall off.

Preferably, the insulating operating rod is of a circular tube structure, the connecting rod is a slender cylinder, a through hole with a diameter slightly larger than that of the connecting rod by 1-2mm is formed in the top surface of the insulating operating rod, the bottom plate, the fixing plate and the top plate are all flat cylinders, the bottom surface of the bottom plate is fixedly connected with one end of the insulating rope, the diameter of the bottom plate is slightly smaller than the inner diameter of the insulating operating rod by 1-2mm, the side surface of the fixing plate is fixedly connected with the inner wall of the insulating operating rod, through holes penetrating through the upper bottom surface and the lower bottom surface of the fixing plate are formed in the fixing plate, and the inner diameter of the through hole in the fixing plate is slightly larger than; the user of service penetrates the power transmission line behind the inboard that stiff end clamp and U type pressed from both sides, and the U type presss from both sides can be to the inseparable centre gripping of power transmission line of upside under the spring force of spring, and the steadiness is higher, and the security is better.

Preferably, the side surface of the connecting frame is fixedly connected with the side surface of the insulating operating rod, the connecting frame is symmetrically arranged on two sides of the pinching handle, the bottom end of the pinching handle is rotatably connected with the inner side surface of the connecting frame through a rotating shaft, the connecting ring is fixedly arranged at the top end of the pinching handle, the connecting ring is fixedly connected with the other end of the insulating rope, the number of the rotating rollers is multiple, and the rotating rollers are rotatably arranged at the corners of the inner side surface of the connecting frame; the insulating rope of pulling is held between the fingers to the user's accessible, and then the removal of light control connecting rod carries out the centre gripping and articulates work.

Preferably, the acousto-optic electroscope is fixedly installed on the side surface of the insulating operating rod, and a contact of the acousto-optic electroscope is fixedly connected with the bottom of the fixed end clamp; the acousto-optic electroscope can automatically prompt whether grounding line equipment is electrified or not when operation and maintenance personnel articulate the ground wire, solves the technical problems that the grounding wire is hung under the electrification condition and the electricity is forgotten to test the electricity in the prior art, avoids the accident that the grounding wire is hung under the electrification condition, and ensures the life safety of the operation and maintenance personnel.

Preferably, the LED lamp panel is fixedly bonded on the side surface of the acousto-optic electroscope and is electrically connected with a battery in the acousto-optic electroscope; the LED lamp plate can be opened before articulating the ground wire, so that the ground wire has a light illumination function, and operation and maintenance personnel can use the ground wire at night when the visibility is poor.

Preferably, one end of the copper wire is fixedly mounted on the side surface of the fixed end clamp through a bolt, and the other end of the copper wire is grounded; copper wire can conduct the current in the transmission line to ground.

Preferably, the insulating operation rod is provided with a fully-wrapped insulating plastic layer below the acousto-optic electroscope; the insulating plastic layer coated on the surface of the insulating operating rod can improve the operation safety of operators.

Compared with the prior art, the beneficial effects of the utility model are that: the insulating handle sleeve can protect the operation safety of an operator, and the anti-skid convex lines on the surface of the insulating handle sleeve increase the friction force between the hand of the operator and the insulating handle sleeve, so that the device is not easy to fall off; after a user penetrates the power transmission line into the fixed end clamp and the inner side of the U-shaped clamp, the U-shaped clamp can tightly clamp the power transmission line on the upper side under the spring action force of the spring, so that the stability is higher, and the safety is better; a user can pull the insulating rope by holding the holding handle, so that the movement of the connecting rod is easily controlled, and the clamping and hanging work is carried out; the acousto-optic electroscope can automatically prompt whether grounding line equipment is electrified or not when an operation and maintenance person hooks a grounding wire, so that the technical problems that the grounding wire is hung under the condition of electrification and electricity is forgotten to test in the prior art are solved, the accident that the grounding wire is hooked in a sealing way under the condition of electrification is avoided, and the life safety of the operation and maintenance person is ensured; the LED lamp panel can be started before the ground wire is connected, so that the ground wire has a light illumination function at the same time, and operation and maintenance personnel can use the ground wire at night when the visibility is poor; the copper wire can conduct the current in the power transmission line to the ground; the insulating plastic layer coated on the surface of the insulating operating rod can improve the operation safety of operators.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the adjusting handle of the present invention;

fig. 4 is a schematic structural diagram of a in the present invention;

in the figure: 1. an insulating operating rod; 2. an insulating handle sleeve; 3. adjusting the handle; 4. an insulating cord; 5. a base plate; 6. a connecting rod; 7. a fixing plate; 8. a spring; 9. a U-shaped clamp; 10. fixing end clamps; 11. an acousto-optic electroscope; 12. an LED lamp panel; 13. a copper wire; 14. a top plate; 301. a connecting frame; 302. kneading the handle; 303. a connecting ring; 304. and (5) rotating the roller.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: the grounding wire with the electroscope comprises an insulating operating rod 1, wherein an insulating handle sleeve 2 is fixedly mounted at the lower end of the insulating operating rod 1, an adjusting handle 3 is fixedly mounted above the insulating handle sleeve 2, the adjusting handle 3 comprises a connecting frame 301, a pinching handle 302, a connecting ring 303 and a rotating roller 304, the adjusting handle 3 is connected with the bottom surface of a bottom plate 5 through an insulating rope 4, the bottom surface of the bottom plate 5 is fixedly connected with the bottom end of a connecting rod 6, the lower side of the connecting rod 6 slides through a fixing plate 7, a top plate 14 is fixedly mounted at the upper side of the connecting rod 6, a spring 8 is fixedly mounted at the outer side of the connecting rod 6 between the bottom surface of the top plate 14 and the top surface of the fixing plate 7, a U-shaped clamp 9 is fixedly mounted at the top end of the insulating operating rod 1, a fixed end clamp 10 is fixedly mounted at the top end of the insulating operating rod 1, the side fixed mounting of reputation electroscope 11 has LED lamp plate 12, the side fixed mounting of stiff end clamp 10 has copper line 13.

Specifically, the insulating handle sleeve 2 is an elastic rubber sleeve handle, and the surface of the insulating handle sleeve 2 is provided with anti-skid convex patterns; the insulating handle sleeve 2 can protect the operation safety of an operator, and the anti-skid convex lines on the surface of the insulating handle sleeve 2 increase the friction force between the hand of the operator and the insulating handle sleeve 2, so that the device is not easy to fall off.

Specifically, the insulating operating rod 1 is a circular tube structure, the connecting rod 6 is a long and thin cylinder, a through hole with a diameter slightly larger than the diameter of the connecting rod 6 by 1-2mm is formed in the top surface of the insulating operating rod 1, the bottom plate 5, the fixing plate 7 and the top plate 14 are flat cylinders, the bottom surface of the bottom plate 5 is fixedly connected with one end of the insulating rope 4, the diameter of the bottom plate 5 is slightly smaller than the inner diameter of the insulating operating rod 1 by 1-2mm, the side surface of the fixing plate 7 is fixedly connected with the inner wall of the insulating operating rod 1, a through hole penetrating through the upper bottom surface and the lower bottom surface of the fixing plate 7 is formed in the fixing plate 7, and the inner diameter of the through hole in the fixing plate 7 is slightly larger; when a user needs to sleeve the power transmission line into the inner sides of the U-shaped clamp 9 and the fixed end clamp 10, the insulating rope 4 at the bottom of the bottom plate 5 can be pulled to control the connecting rod 6 to vertically move downwards in the insulating operating rod 1, so that the top plate 14 arranged on the upper side of the connecting rod 6 moves downwards along with the connecting rod 6 and extrudes the spring 8, the spring 8 generates elastic deformation under the condition that the position of the bottom end fixing plate 7 is not changed, the distance between the fixed end clamp 10 and the U-shaped clamp 9 arranged at the top end of the connecting rod 6 is increased at the moment, the user can hang the power transmission line on the inner sides of the U-shaped clamp 9 and the fixed end clamp 10 by slightly adjusting, when the user gives up applying the pulling force to the insulating rope 4, the upper end of the spring 8 moves to the initial position, at the moment, the top plate 14 on the connecting rod 6 drives the connecting rod 6 to move upwards under the action of the spring 8, so that the clevis 9 at the top end of the connecting rod 6 tightly clamps the transmission line under the spring force of the spring 8.

Specifically, the side surface of the connecting frame 301 is fixedly connected with the side surface of the insulating operating rod 1, the connecting frame 301 is symmetrically installed on two sides of the handle 302, the bottom end of the handle 302 is rotatably connected with the inner side surface of the connecting frame 301 through a rotating shaft, the connecting ring 303 is fixedly installed at the top end of the handle 302, the connecting ring 303 is fixedly connected with the other end of the insulating rope 4, the number of the rotating rollers 304 is multiple, and the rotating rollers 304 are rotatably installed at the corners of the inner side surface of the connecting frame 301; when a user holds the handle 302 to rotate the handle 302 around the rotating shaft at the bottom end, the connecting ring 303 at the top end of the handle 302 drives one end of the insulating rope 4 to move, the rotating roller 304 changes the moving direction of the insulating rope 4, and the other end of the insulating rope 4 drives the bottom plate 5 to move downwards under the condition that the total length of the insulating rope 4 is not changed.

Specifically, the acousto-optic electroscope 11 is fixedly installed on the side surface of the insulating operating rod 1, and a contact of the acousto-optic electroscope 11 is fixedly connected with the bottom of the fixed end clamp 10; when the power transmission line is electrified, the current is conducted to the contact of the acousto-optic electroscope 11 through the fixed end clamp 10, so that the acousto-optic electroscope 11 detects that the power transmission line is electrified and carries out acousto-optic alarm, otherwise, if the power transmission line is not electrified, the acousto-optic electroscope 11 does not carry out alarm.

Specifically, the LED lamp panel 12 is fixedly bonded to a side surface of the acousto-optic electroscope 11, and the LED lamp panel 12 is electrically connected to a battery in the acousto-optic electroscope 11; the LED lamp panel 12 can be opened before the ground wire is hung, so that the ground wire has a light illumination function, and operation and maintenance personnel can use the ground wire at night when the visibility is poor.

Specifically, one end of the copper wire 13 is fixedly mounted on the side surface of the fixed end clamp 10 through a bolt, and the other end of the copper wire 13 is grounded; the copper wire 13 may conduct the current in the transmission line to ground.

Specifically, the insulating operating rod 1 is provided with a fully-wrapped insulating plastic layer below the acousto-optic electroscope 11; the insulating plastic layer coated on the surface of the insulating operating rod 1 can improve the operation safety of operators.

The working principle and the using process of the invention are as follows: before the grounding wire is installed, a user holds the handle 302 to enable the handle 302 to rotate by taking a rotating shaft at the bottom end as an axis, a connecting ring 303 at the top end of the handle 302 drives one end of an insulating rope 4 to move, a rotating roller 304 enables the moving direction of the insulating rope 4 to change, the other end of the insulating rope 4 drives a bottom plate 5 to move downwards under the condition that the total length of the insulating rope 4 is not changed, the bottom plate 5 drives a connecting rod 6 to vertically move downwards in an insulating operating rod 1, a top plate 14 arranged on the upper side of the connecting rod 6 moves downwards along with the connecting rod 6 and extrudes a spring 8, the spring 8 generates elastic deformation under the condition that the position of a bottom end fixing plate 7 is not changed, at the moment, the distance between a fixed end clamp 10 and a U-shaped clamp 9 arranged at the top end of the connecting rod 6 is increased, the user can hang a power transmission line on the inner sides of the U-shaped clamp, the upper end of the spring 8 moves to the initial position in a resetting way, and at the moment, the top plate 14 on the connecting rod 6 drives the connecting rod 6 to move upwards under the action of the spring 8, so that the U-shaped clamp 9 at the top end of the connecting rod 6 tightly clamps the power transmission line under the action of the spring 8; when the power transmission line is clamped between the U-shaped clamp 9 and the fixed end clamp 10, whether the acousto-optic electroscope 11 gives an alarm or not is observed, if no alarm is given, the hanging is continuously carried out, if the alarm is given, the hanging of the ground wire is stopped, and the power is cut off firstly and then the hanging is continuously carried out.

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, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take earth connection of electroscope which characterized in that: comprises an insulating operating rod (1), the lower end of the insulating operating rod (1) is fixedly provided with an insulating handle sleeve (2), the upper part of the insulating handle sleeve (2) is fixedly provided with an adjusting handle (3), the adjusting handle (3) comprises a connecting frame (301), a pinching handle (302), a connecting ring (303) and a rotating roller (304), the adjusting handle (3) is connected with the bottom surface of a bottom plate (5) through an insulating rope (4), the bottom end of the bottom plate (5) is fixedly connected with a connecting rod (6), the lower side of the connecting rod (6) slides to pass through a fixing plate (7), the upper side of the connecting rod (6) is fixedly provided with a top plate (14), the outer side of the connecting rod (6) between the bottom surface of the top plate (14) and the top surface of the fixing plate (7) is fixedly provided with a spring (8), the top end of the connecting rod (6) is fixedly provided with a, the top fixed mounting of insulating bar (1) has stiff end clamp (10), the below fixed mounting of stiff end clamp (10) has reputation electroscope (11), the side fixed mounting of reputation electroscope (11) has LED lamp plate (12), the side fixed mounting of stiff end clamp (10) has copper line (13).

2. The grounding wire with an electroscope of claim 1, wherein: the insulating handle sleeve (2) is an elastic rubber sleeve handle, and anti-skid convex patterns are arranged on the surface of the insulating handle sleeve (2).

3. The grounding wire with an electroscope of claim 1, wherein: the insulating operating rod (1) is of a circular tube structure, the connecting rod (6) is a slender cylinder, the top surface of the insulating operating rod (1) is provided with a through hole with the diameter slightly larger than that of the connecting rod (6) by 1-2mm, the bottom plate (5), the fixing plate (7) and the top plate (14) are all flat cylinders, the bottom surface of the bottom plate (5) is fixedly connected with one end of the insulating rope (4), the diameter of the bottom plate (5) is slightly smaller than the inner diameter of the insulating operating rod (1) by 1-2mm, the side surface of the fixed plate (7) is fixedly connected with the inner wall of the insulated operating rod (1), the fixing plate (7) is provided with a through hole which penetrates through the upper bottom surface and the lower bottom surface of the fixing plate (7), the inner diameter of the through hole on the fixing plate (7) is slightly larger than the inner diameter of the connecting rod (6) by 1-2 mm.

4. The grounding wire with an electroscope of claim 1, wherein: side fixed connection of connection frame (301) the side of insulating bar (1), install connection frame (301) symmetry pinch the both sides of (302), pinch the bottom of (302) and rotate through the pivot and connect the medial surface of connection frame (301), pinch the top fixed mounting of (302) have go-between (303), go-between (303) fixed connection the other end of insulating rope (4), the quantity of change roller (304) is a plurality of, change roller (304) rotate and install the corner of the medial surface of connection frame (301).

5. The grounding wire with an electroscope of claim 4, wherein: the acousto-optic electroscope (11) is fixedly installed on the side face of the insulating operating rod (1), and a contact of the acousto-optic electroscope (11) is fixedly connected with the bottom of the fixed end clamp (10).

6. The grounding wire with an electroscope of claim 1, wherein: LED lamp plate (12) fixed bond on the side of reputation electroscope (11), battery in LED lamp plate (12) electric connection reputation electroscope (11).

7. The grounding wire with an electroscope of claim 1, wherein: the one end of copper line (13) passes through bolt fixed mounting on the side of fixed end clamp (10), the other end ground connection of copper line (13).

8. The grounding wire with an electroscope of claim 1, wherein: and a fully-wrapped insulating plastic layer is arranged below the acousto-optic electroscope (11) on the insulating operating rod (1).