CN217981697U

CN217981697U - Energy-saving efficient transmission and distribution network fault monitoring device

Info

Publication number: CN217981697U
Application number: CN202221613810.0U
Authority: CN
Inventors: 张福磊; 朱华江; 张良; 栾伟
Original assignee: Nanjing Taohe Construction Engineering Co ltd
Current assignee: Nanjing Taohe Construction Engineering Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-06
Anticipated expiration: 2032-06-23

Abstract

The application discloses energy-conserving high-efficient transmission and distribution network fault monitoring device relates to transmission and distribution network fault monitoring equipment technical field, including the fault indicator body, the first hoop body of fault indicator body top fixedly connected with, first hoop body top screw thread is provided with the threaded rod, threaded rod bottom fixedly connected with changes the piece, changes a piece outer wall and rotates and be connected with the clamp splice, clamp splice under fault indicator body top center department fixedly connected with, go up the clamp splice and be located directly over the clamp splice down, go up the clamp splice and accompany the cable with the activity between the clamp splice down. This application can make the clamp splice go up and down the cooperation down clamp splice and carry out firm centre gripping to the cable through the rotation of threaded rod after the clamp splice goes up and down, carries out firm fixed to the cable of fault indicator body and multiple diameter size, makes the fault indicator body also can not appear sliding, the condition that drops even under the exogenic action such as wind-force, people press reset spring, swivel connected rod and threaded rod alright accomplish the holistic dismouting process of device, labour saving and time saving more, suitable a large amount of popularization.

Description

Energy-saving efficient transmission and distribution network fault monitoring device

Technical Field

The application relates to the technical field of transmission and distribution network fault monitoring equipment, in particular to an energy-saving efficient transmission and distribution network fault monitoring device.

Background

The power transmission and distribution network refers to an electric power network which receives electric energy from a power transmission network or a regional power plant and distributes the electric energy to various users on site through power distribution facilities or step by step according to voltage. The network consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive power compensators, accessory facilities and the like, and plays a role in distributing electric energy in a power network.

Fault indicators are commonly used by people to monitor transmission and distribution networks for faults. The fault indicator is an electromagnetic induction device which can reflect the passing of short-circuit current and show fault sign board (red board). The fault indicator is arranged along the distribution line, and once the line has a fault, short-circuit current flows through the fault indicator, the fault indicator acts, and a fault sign red board appears. The fault indicator is generally arranged on an overhead line, an overhead cable or an underground cable and a switch cabinet busbar, detects voltage by detecting the potential gradient of a space electric field, and has the advantages of energy conservation, high efficiency and the like.

The existing fault indicator is usually clamped on a cable by using a spring chuck, and when the cable swings or vibrates due to wind blowing, a spring of the spring chuck is extruded, so that the spring chuck is loosened, the fault indicator is not stably clamped, the fault indicator easily slides or even falls off on the cable, and the requirement of the prior art cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve current fault indicator and to utilize collet chuck to press from both sides to establish on the cable usually, the centre gripping unstability, easily produce under exogenic action such as wind-force and slide, the problem that drops even, this application provides an energy-conserving high-efficient power transmission and distribution network fault monitoring device.

The application provides an energy-conserving high-efficient power transmission and distribution network fault monitoring device adopts following technical scheme:

the utility model provides an energy-conserving high-efficient transmission and distribution network fault monitoring device, includes the fault indicator body, the first hoop body of fault indicator body top fixedly connected with, first hoop body top screw thread is provided with the threaded rod, threaded rod bottom fixedly connected with commentaries on classics piece, the commentaries on classics piece outer wall rotates and is connected with the clamp splice, the clamp splice under the fixedly connected with of fault indicator body top center department, it is located directly over the clamp splice to go up the clamp splice, it accompanies the cable with the activity down between the clamp splice to go up the clamp splice, the first elastic rubber ring of first hoop body outer wall top fixedly connected with, the first elastic rubber ring of first hoop body inner wall top fixedly connected with second, threaded rod threaded connection is in first elastic rubber ring and second elastic rubber ring.

Optionally, a threaded hole is formed in the top of the first hoop body, and the threaded rod is connected in the threaded hole in a threaded manner.

Through adopting above-mentioned technical scheme, first hoop body can support and spacing through the screw hole pair threaded rod.

Optionally, the top end of the threaded rod is fixedly connected with a holding rod, and the outer wall of one end of the holding rod is fixedly connected with an anti-skidding rubber sleeve.

Through adopting above-mentioned technical scheme, people's accessible holding rod rotates the screw rod, and the antiskid rubber sleeve has insulating effect for the rubber material, by the smooth probability of electricity and hand when reducing people handheld holding rod.

Optionally, a second hoop body is fixedly connected to the top of the fault indicator body, the second hoop body is located right below the bottom end of the first hoop body, and a distance between the bottom end of the first hoop body and the top end of the second hoop body is greater than a diameter of the cable.

Through adopting above-mentioned technical scheme, the fault indicator body can support and fix the second hoop body, and the cable can enter into both inside first hoop body and the second hoop body through the clearance of first hoop body and second hoop body one side.

Optionally, the outer wall of the bottom end of the first hoop body is rotatably connected with a connecting rod through a hinged support, and the bottom of the connecting rod is in fit butt joint with the outer wall of the second hoop body.

Through adopting above-mentioned technical scheme, the first hoop body can support and spacing the connecting rod, and the connecting rod can shelter from the clearance between the first hoop body and the second hoop body longer.

Optionally, one side of the bottom of the connecting rod is fixedly connected with a connecting block, one side of the second hoop body, which is far away from the cable, is provided with a connecting groove, and the connecting block is movably connected in the connecting groove.

Through adopting above-mentioned technical scheme, the connecting rod can support and fix the connecting block, and connecting block butt spread groove can be connected connecting rod and second hoop body, connects first hoop body and second hoop body, improves first hoop body and second hoop body both holistic stability.

Optionally, the edge of the top of the fault indicator body is fixedly connected with a return spring, and the top end of the return spring is in fit butt joint with the bottom end of the connecting rod.

Through adopting above-mentioned technical scheme, fault indicator physical stamina supports and fixes reset spring, and reset spring can support the connecting rod.

Optionally, the connecting rod is located between the second hoop body and the return spring, and the outer wall of the top end of the fault indicator body is in threaded connection with a shielding cover.

Through adopting above-mentioned technical scheme, the connecting rod can be by spacing between the second hoop body and reset spring, prevents that the connecting rod from rotating at will and making the connecting block break away from in the spread groove, and the shading cover can carry out the sunshade for the fault indicator body and keep out the rain, prolongs the life of fault indicator body.

In summary, the present application includes at least one of the following benefits:

1. through the rotation of threaded rod, can make the cooperation of going up clamp splice behind the lift clamp splice carry out firm centre gripping to the cable, carry out firm fixed to fault indicator body and multiple diameter size's cable, make fault indicator body also can not appear sliding under exogenic action such as wind-force, the condition that drops even, first elastic sealing ring and second elastic sealing ring are because self elasticity, both can fasten the threaded rod, can seal threaded rod and first hoop body junction again, prevent that the rainwater from getting into the threaded rod and can't discharge with first hoop body junction, make the junction by the corrosion be difficult to rotatory threaded rod, the life of threaded rod and device has been prolonged.

2. Through the clearance between the first hoop body and the second hoop body, people of being convenient for take off the device from the cable, come to carry out quick replacement to the device of damage, parts such as connecting rod can be connected first hoop body and second hoop body and shelter from the clearance, improve the holistic stability of first hoop body and second hoop body, people press reset spring, rotating connection pole and threaded rod alright accomplish the holistic dismouting process of device, labour saving and time saving, convenient and practical, suitable a large amount of popularization.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the interior of the overall structure of the present application;

fig. 3 is an enlarged view of the structure a in fig. 2 of the present application.

Description of reference numerals: 1. a fault indicator body; 11. a shield cover; 12. a lower clamping block; 13. a cable; 2. a first hoop body; 21. a threaded hole; 22. a threaded rod; 23. rotating the block; 24. an upper clamping block; 25. a holding rod; 26. a first elastic rubber ring; 27. a second elastic rubber ring; 3. a second band body; 31. a connecting rod; 32. connecting blocks; 33. connecting grooves; 34. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses energy-conserving high-efficient transmission and distribution network fault monitoring device, refer to fig. 1-2, including fault indicator body 1, fault indicator body 1 is current fault indicator, can carry out fault monitoring to transmission and distribution network, and fault indicator body 1 top fixedly connected with first hoop body 2, and fault indicator body 1 can support and fix first hoop body 2.

Referring to fig. 1-2, 2 top screw threads of first hoop body are provided with threaded rod 22, and threaded hole 21 has been seted up at 2 tops of first hoop body, and threaded rod 22 threaded connection is in threaded hole 21, and first hoop body 2 can support and spacing threaded rod 22 through threaded hole 21, and threaded rod 22 bottom fixedly connected with commentaries on classics piece 23, threaded rod 22 rotatory back energy band move commentaries on classics piece 23 and rotate, change piece 23 and be the cylinder shape, convenient rotation.

Referring to fig. 1-2, the outer wall of the rotating block 23 is rotatably connected with an upper clamping block 24, the rotating block 23 can connect the upper clamping block 24 with the threaded rod 22, the center of the top of the fault indicator body 1 is fixedly connected with a lower clamping block 12, the upper clamping block 24 is positioned right above the lower clamping block 12, and the fault indicator body 1 can support and fix the lower clamping block 12.

Referring to fig. 1-2, the cable 13 is movably clamped between the upper clamping block 24 and the lower clamping block 12, the lifted upper clamping block 24 is matched with the lower clamping block 12 to firmly clamp and fix the cable 13 with different diameters, the top of the outer wall of the first hoop body 2 is fixedly connected with a first elastic rubber ring 26, the top of the inner wall of the first hoop body 2 is fixedly connected with a second elastic rubber ring 27, the first hoop body 2 can fix the first elastic rubber ring 26 and the second elastic rubber ring 27, the threaded rod 22 is in threaded connection with the first elastic rubber ring 26 and the second elastic rubber ring 27, the first elastic rubber ring 26 and the second elastic rubber ring 27 have elasticity and can abut against the threaded rod 22 to fasten the threaded rod 22, and the joint of the threaded rod 22 and the first hoop body 2 is sealed, so that rainwater is not easy to enter.

Referring to fig. 1-2, the holding rod 25 is fixedly connected to the top end of the threaded rod 22, people can rotate the threaded rod 22 through the holding rod 25, an anti-slip rubber sleeve is fixedly connected to the outer wall of one end of the holding rod 25 and made of rubber, the anti-slip rubber sleeve has an insulating effect, and the probability that people are electrified and slippery when holding the holding rod 25 by hands can be reduced.

Referring to fig. 1-3, the top of the fault indicator body 1 is fixedly connected with a second hoop body 3, the fault indicator body 1 can support and fix the second hoop body 3, the first hoop body 2 and the second hoop body 3 form a hoop, the second hoop body 3 is located under the bottom end of the first hoop body 2, the distance between the bottom end of the first hoop body 2 and the top end of the second hoop body 3 is larger than the diameter of the cable 13, and the cable 13 can conveniently enter the interiors of the first hoop body 2 and the second hoop body 3 through the gap between the first hoop body 2 and the second hoop body 3.

Referring to fig. 1-3, the outer wall of the bottom end of the first hoop body 2 is rotatably connected with a connecting rod 31 through a hinged support, the first hoop body 2 can support and limit the connecting rod 31, and the bottom of the connecting rod 31 is in fit butt joint with the outer wall of the second hoop body 3, so that the connecting rod 31 can shield the gap between the first hoop body 2 and the second hoop body 3 for a long time.

Referring to fig. 1-3, connecting rod 31 bottom one side fixedly connected with connecting block 32, connecting rod 31 can support and fix connecting block 32, connecting groove 33 has been seted up to the one side that the second hoop body 3 kept away from cable 13, connecting block 32 swing joint is in connecting groove 33, connecting block 32 butt connecting groove 33 can be connected connecting rod 31 and second hoop body 3, connect first hoop body 2 and second hoop body 3, improve the overall stability that first hoop body 2 and second hoop body 3 constitute the clamp.

Referring to fig. 1-3, the top edge of the fault indicator body 1 is fixedly connected with a return spring 34, the fault indicator body 1 can support and fix the return spring 34, the top end of the return spring 34 is in fit abutment with the bottom end of the connecting rod 31, and the return spring 34 can abut against the connecting rod 31.

Referring to fig. 1 to 3, the connecting rod 31 is located between the second hoop body 3 and the return spring 34, so that the connecting rod 31 is limited between the second hoop body 3 and the return spring 34, the connecting rod 31 is prevented from rotating freely to separate the connecting block 32 from the connecting groove 33, so that the first hoop body 2 is separated from the second hoop body 3, the outer wall of the top end of the fault indicator body 1 is in threaded connection with the shielding cover 11, and the shielding cover 11 can shade the fault indicator body 1 from sunlight and rain, so as to prolong the service life of the fault indicator body 1.

The implementation principle of the energy-saving high-efficiency power transmission and distribution network fault monitoring device in the embodiment of the application is as follows:

when the fault indicator body 1 needs to be installed on the cable 13, people can press the return spring 34 and then rotate the connecting rod 31 outwards, so that the gap between the first hoop body 2 and the second hoop body 3 is not blocked by the connecting rod 31, then people can pass through the cable 13 through the gap between the first hoop body 2 and the second hoop body 3, so that the cable 13 can enter the first hoop body 2 and the second hoop body 3, then the cable 13 is placed on the lower clamping block 12, the holding rod 25 is held by hands to drive the threaded rod 22 to rotate, the threaded rod 22 can rotate while lifting under the connection and limiting of the threaded hole 21, the upper clamping block 24 can lift and move at the moment under the connection of the rotating block 23, and the upper clamping block 24 can be matched with the lower clamping block 12 to firmly clamp the cable 13 after lifting, so that the cable 13 and a device can be connected and fixed.

Then, people rotate the connecting rod 31 back to the original position, so that the connecting block 32 can abut against the connecting groove 33 to shield the gap between the first hoop body 2 and the second hoop body 3, and the connecting rod 31 is used for connecting the first hoop body 2 and the second hoop body 3, thereby improving the stability of the upper clamping block 24 and the lower clamping block 12 for clamping the cable 13 and completing the installation process of the device.

In the same way, the device can be taken down from the cable 13 by pressing the return spring 34, rotating the connecting rod 31 outwards and rotating the threaded rod 22 reversely, so as to complete the disassembly process of the device.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an energy-conserving high-efficient transmission and distribution network fault monitoring device, includes fault indicator body (1), its characterized in that: the utility model discloses a fault indicator, including fault indicator body (1), first hoop body (2) of top fixedly connected with, first hoop body (2) top screw thread is provided with threaded rod (22), threaded rod (22) bottom fixedly connected with changes piece (23), it is connected with clamp splice (24) to change piece (23) outer wall rotation, fault indicator body (1) top center department fixedly connected with is clamp splice (12) down, it is located under clamp splice (12) directly over to go up clamp splice (24), it accompanies cable (13) with down the activity between clamp splice (12) to go up clamp splice (24), first hoop body (2) outer wall top fixedly connected with first elastic rubber ring (26), first hoop body (2) inner wall top fixedly connected with second elastic rubber ring (27), threaded rod (22) threaded connection is in first elastic rubber ring (26) and second elastic rubber ring (27).

2. The energy-saving efficient transmission and distribution network fault monitoring device according to claim 1, wherein: the top of the first hoop body (2) is provided with a threaded hole (21), and the threaded rod (22) is in threaded connection with the threaded hole (21).

3. The energy-saving efficient transmission and distribution network fault monitoring device according to claim 1, wherein: threaded rod (22) top fixedly connected with holding rod (25), holding rod (25) one end outer wall fixedly connected with antiskid rubber sleeve.

4. The energy-saving efficient transmission and distribution network fault monitoring device according to claim 1, wherein: trouble indicator body (1) top fixedly connected with second hoop body (3), second hoop body (3) are located first hoop body (2) bottom under, the interval size between first hoop body (2) bottom and second hoop body (3) top is greater than the diameter size of cable (13).

5. The energy-saving efficient transmission and distribution network fault monitoring device according to claim 4, characterized in that: the outer wall of the bottom end of the first hoop body (2) is rotatably connected with a connecting rod (31) through a hinged support, and the bottom of the connecting rod (31) is in fit butt with the outer wall of the second hoop body (3).

6. The energy-saving efficient transmission and distribution network fault monitoring device according to claim 5, characterized in that: connecting rod (31) bottom one side fixedly connected with connecting block (32), spread groove (33) have been seted up to the one side that cable (13) were kept away from in second hoop body (3), connecting block (32) swing joint is in spread groove (33).

7. The energy-saving efficient transmission and distribution network fault monitoring device according to claim 6, characterized in that: the fault indicator is characterized in that a return spring (34) is fixedly connected to the edge of the top of the fault indicator body (1), and the top end of the return spring (34) is in matched butt joint with the bottom end of the connecting rod (31).

8. The energy-saving efficient transmission and distribution network fault monitoring device according to claim 7, wherein: the connecting rod (31) is located between the second hoop body (3) and the return spring (34), and the outer wall of the top end of the fault indicator body (1) is in threaded connection with the shielding cover (11).