CN213845562U

CN213845562U - Hook for short-circuit protection of grounding wire

Info

Publication number: CN213845562U
Application number: CN202022895186.5U
Authority: CN
Inventors: 罗玉娟
Original assignee: Sichuan Xingji Power Equipment Co ltd
Current assignee: Sichuan Xingji Power Equipment Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-30
Anticipated expiration: 2030-12-03

Abstract

The utility model provides a couple for short-circuit protection of earth connection, include: a hanging head having a connecting portion, a hanging portion, and a support portion; the connecting part, the hanging part and the support part surround to form a hanging adjusting area; the lower end face of the hanging part is provided with an arc-shaped through groove, and the support part is provided with an installation screw hole; the jacking block is arranged in the suspension adjusting area; the rod body of the screw rod is in threaded connection with the mounting screw hole and is movably mounted with the jacking block, and the screw rod can drive the jacking block to move up and down in the suspension adjusting area so as to jack or loosen the high-voltage cable; a sensing element, comprising: an induction sleeve and a sensor; the sensor outputs a sensing signal when sensing that the arc-shaped through groove is tightly propped with the high-voltage cable. This short-circuit protection is with couple tightly pushes up high-voltage cable at the arc through the tight piece in top, ensures that high-voltage cable and hanger are electrically conductive stable, and the sensor of installing on the response cover is being sensed the arc and is being led to send inductive signal under the tight condition that has high-voltage cable in the logical inslot top, provides the guidance for the operating personnel carries out maintenance work.

Description

Hook for short-circuit protection of grounding wire

Technical Field

The utility model relates to a power equipment field specifically relates to a couple for short-circuit protection that is used for earth connection that uses in power line overhauls.

Background

In outdoor electric power maintenance operation, for operation personnel's personal safety, need the circular telegram of disconnection maintenance circuit, later articulate the ground wire at the both ends of overhauing the cable, prevent that operation personnel from causing bodily injury because of sudden power transmission or response electricity when overhauing the operation, articulate the electrically conductive couple with the ground wire intercommunication on overhauing the cable usually, will overhaul the operation because of the current or the response electricity of sudden power transmission current through the cable releases through the leading-in underground of ground wire when overhauing the operation through electrically conductive couple, therefore, in the maintenance operation of power line, electrically conductive couple needs firm articulate and just can guarantee current steady transmission on the cable.

Among the prior art, electrically conductive couple articulates on the cable through the dead weight, but in circuit maintenance if the cable swing leads to electrically conductive couple to drop from the cable easily, perhaps electrically conductive couple and cable when the cable swing electrically conductive unstable, like this under the condition of the unexpected power transmission of cable or response electricity, bring the potential safety hazard for circuit maintenance work, harm operation personnel's personal safety. Therefore, there is a need for a device to solve the above-mentioned problem of the prior art that the conductive hook cannot conduct electricity stably and causes personal injury to the operator.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art at the in-process that power line overhauld, the cable swing drops or the contact is unstable between cable swing and the conductive hook easily from conductive hook, leads to the electric current that the cable of flowing through suddenly can not be stable carry for the earth connection through conductive hook, causes the operation personnel to electrocute easily, seriously endangers the problem of operation personal safety.

In order to achieve the above object, the utility model provides a couple for short-circuit protection for earth connection for articulate in high-voltage cable when cable run overhauls, a couple for short-circuit protection for earth connection includes: the U-shaped hanging head comprises a hanging part positioned on the upper section, a support part positioned on the lower section and a connecting part vertically arranged between the hanging part and the support part, and the hanging part, the connecting part and the support part are enclosed to form a hanging adjusting area; an arc-shaped through groove is formed in the lower end face of the hanging part, the high-voltage cable can be clamped and embedded into the arc-shaped through groove, and the support part is provided with a vertical mounting screw hole; the jacking block is arranged in a suspension adjusting area of the hanging head; the rod body of the screw rod is in threaded connection with the mounting screw hole and is movably mounted with the jacking block through a mounting end, and the screw rod can drive the jacking block to move up and down in the suspension adjusting area along the axial direction of the mounting screw hole so as to jack or loosen a high-voltage cable clamped and embedded in the arc-shaped through groove through the jacking block; a sensing element, comprising: the induction sleeve is detachably sleeved outside the hanging head, and the sensor is arranged on the top of the arc bottom of the arc through groove on the induction sleeve; the sensor outputs a sensing signal when sensing that the arc-shaped through groove is tightly propped with a high-voltage cable.

Specifically, the hook for short-circuit protection of the ground line further includes: the operating rod is provided with a handheld end and a connecting end fixed with the other end of the screw rod.

Specifically, the tight piece orientation of top the guide way has been seted up on the one side of connecting portion, the internal surface protrusion of connecting portion be provided with the guide way looks adaptation and the guide block of vertical setting, the tight piece of top can be followed the direction of guide block removes.

Specifically, the mounting end of the screw is movably mounted on the jacking block through a bearing.

Specifically, the hook for short-circuit protection of the ground line further includes: and the conductive pad is the same as the top surface of the jacking block in size and is paved on the top surface of the jacking block.

Specifically, the conductive pad communicates with a ground line.

Specifically, the hook for short-circuit protection of the ground line further includes: and the wireless transceiver is arranged on the induction sleeve and is connected with the sensor through a lead, and the wireless transceiver is used for outputting induction information according to the induction signal.

Specifically, a conductor groove is formed in a contact surface of the sensing sleeve and the connecting portion, and the conductor is arranged in the conductor groove.

Specifically, the wireless transceiver further comprises a locator.

Specifically, the hook for short-circuit protection of the ground wire further comprises a conductive post disposed on the connection portion, and the conductive post is used for connecting the ground wire.

The utility model provides a short-circuit protection hook for a grounding wire, when an operator overhauls a circuit, the hanging part of the hanging head is hung on the high-voltage cable, the high-voltage cable is clamped and embedded in the arc-shaped through groove of the hanging part, because the puller block is arranged in the suspension adjusting area of the hanging head, the adjusting screw can drive the puller block to move towards the suspension part in the suspension adjusting area to gradually jack and clamp the high-voltage cable embedded in the arc-shaped through groove, thereby preventing the high-voltage cable from coming off from the arc-shaped through groove of the hanging part or the high-voltage cable from being unstable in electric conduction with the hanging head under the condition of swinging, tightly jacking the high-voltage cable through the jacking block, even under the condition of power transmission suddenly, the electric current that flows through the high-voltage cable also can be stable conveys to the hanger, and the earth connection leading-in underground through with the hanger intercommunication finally releases, avoids the operation personnel to electrocute, protects operation personnel's personal safety. In order to can the tight situation in top of real-time supervision high-voltage cable at the logical inslot of arc, ensure that high-voltage cable and hanging between the head can be stably electrically conductive, suit response cover can be dismantled in the portion of hanging the head, install the sensor in the response, the sensor is being sensed the high-voltage cable and is being pushed up tight piece output sensing signal under the tight circumstances in the logical inslot of arc, operating personnel can learn the tight situation in top of high-voltage cable at the logical inslot of arc in real time according to sensing signal, thereby judge out whether high-voltage cable and hanging the head are stably electrically conductive, help operating personnel avoid the electric shock at the in-process that the circuit overhauld, protection operating personnel's life safety.

The utility model provides a couple for short-circuit protection of earth connection provides the guidance for the operation personnel carries out maintenance work, avoids the operation personnel to take place to electrocute at the circuit maintenance in-process, protects operation personnel's personal safety.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which 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 principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of a short-circuit protection hook for a ground wire according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of FIG. 1;

fig. 3 is a schematic structural view of a hanging head of the short-circuit protection hook for the ground wire in fig. 1;

FIG. 4 is a schematic structural view of the sensing sleeve in the short-circuit protection hook for the ground line in FIG. 1;

fig. 5 is a front view of a short-circuit protection hook for a ground wire according to another embodiment of the present invention;

fig. 6 is a schematic view of a connection structure of a screw rod and a tightening block in a hook for short-circuit protection of a ground wire according to an embodiment of the present invention.

Description of the reference numerals

1 hanging head and 2 operating rod

3 top tight block 4 response piece

5 conductive pad 6 wireless transceiver

7 conductive column 8 handle cover

11 connecting part 12 seat part

13 hanging part 21 connecting end

22 hand-held end 31 screw

41 induction sleeve 42 sensor

111 guide block 131 arc through groove

411 lead slot 110 mounting screw hole

311 screw mounting part 312 screw part

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In order to better understand the technical solution of the present invention, first, a hook for short circuit protection of a ground wire is described with reference to fig. 1. As shown in fig. 1, the utility model provides a couple for short-circuit protection for earth connection for articulate in high-voltage cable when power line overhauls, a couple for short-circuit protection for earth connection includes: the U-shaped hanging head 1 comprises a hanging part 13 positioned at the upper section, a support part 12 positioned at the lower section and a connecting part 11 vertically arranged between the hanging part 13 and the support part 12, wherein the hanging part 13, the connecting part 11 and the support part 12 enclose to form a hanging adjusting area; an arc-shaped through groove 131 is formed in the lower end face of the hanging portion 13, the high-voltage cable can be clamped and embedded into the arc-shaped through groove 131, and the support portion 12 is provided with a vertical mounting screw hole 110; the jacking block 3 is arranged in a suspension adjusting area of the hanging head 1; the rod body of the screw rod 31 is in threaded connection with the installation screw hole 110 and is movably installed with the puller block 3 through an installation end, and the screw rod 31 can drive the puller block 3 to move up and down in the suspension adjusting area along the axial direction of the installation screw hole 110 so as to tightly push or release the high-voltage cable clamped and embedded in the arc-shaped through groove 131 through the puller block 3; the sensing member 4 includes: the induction sleeve 41 is detachably sleeved outside the hanging head 1; and a sensor 42 mounted on the top of the arc bottom of the arc through groove 131 on the induction sleeve 41; the sensor 42 outputs a sensing signal when sensing that the high voltage cable is tightly pushed in the arc through groove 131.

The utility model provides a couple for short-circuit protection of earth connection for will flow through the electric current or the response of high-voltage cable through the lead-in underground of earth connection because of power transmission suddenly when cable run overhauls, thereby avoid carrying out the operation personnel electric shock of circuit maintenance operation, protect operation personnel's personal safety.

When in use, the hanging part 13 of the hanging head 1 in the hook for short circuit protection of the grounding wire is hung on the high-voltage cable, in order to stably hang the hanging head 1 on the high-voltage cable, the hanging part 13 is provided with an arc-shaped through groove 131, the high-voltage cable is clamped in the arc-shaped through groove 131 when the hanging head 1 is hung, so as to ensure that the hanging head 1 can be stably hung on the high-voltage cable, as shown in figure 1, the connecting part 11, the hanging part 13 and the support part 12 of the hanging head 1 enclose a hanging adjusting area, the jacking block 3 is arranged in the hanging adjusting area, the mounting end head of the screw rod 31 is movably arranged on the jacking block 3, as shown in figure 3, the support part 12 of the hanging head 1 is provided with a mounting screw hole 110 matched with the screw rod 31, the screw rod 31 is screwed in the mounting screw hole 110, the screw rod 31 is controlled to rotate to enable the screw rod 31 to axially move in the mounting screw hole 110, so as to drive the jacking block 3 to move up and down in the hanging adjusting area, thus, the hanging head 1 is hung on the high-voltage cable, the screw rod 31 drives the puller block 3 to move towards the hanging part 13, so that the high-voltage cable is tightly propped in the arc-shaped through groove 131 through the puller block 3, under the tight propping condition, the high-voltage cable is fixed in the arc-shaped through groove 131, the high-voltage cable can be prevented from falling off from the hanging head 1 or shaking in the arc-shaped through groove 131, the hanging head 1 and the high-voltage cable are ensured to be stably conductive, the high-voltage cable is tightly propped through the puller block 3, even if sudden power transmission occurs, the current flowing through the high-voltage cable can be stably transmitted to the hanging head 1 from the high-voltage cable and then is finally released through the ground wire, and the personal safety of operators who perform line maintenance is protected.

In order to facilitate an operator to know the tight jacking condition of the high-voltage cable in the arc-shaped through groove 131 in real time so as to help the operator to judge the conductive stability of the hook for short-circuit protection of the ground wire, as shown in fig. 1-2, the induction sleeve 41 is detachably sleeved on the hook 1, the induction sleeve 41 is made of an insulating material, the sensor 42 is installed on the induction sleeve 41 and positioned at the top of the arc bottom of the arc-shaped through groove 131, the induction head of the sensor 42 extends into the arc-shaped through groove 131 for a given distance, the given distance is determined according to the induction distance of the sensor 42, the sensor 42 can be a pressure sensor, the high-voltage cable presses the induction head of the sensor 42 in the process that the high-voltage cable is tightly jacked in the arc-shaped through groove 131 by the jacking block 3, the sensor 42 is triggered to send out an induction signal, and the operator knows the tight jacking condition of the high-voltage cable in the arc-shaped through groove 131 according to the received induction signal, thereby judge the electrically conductive stability of hanging head 1, and then instruct the operation personnel to overhaul the operation safely, guarantee operation personnel's personal safety.

In order to facilitate the operation of the operator and protect the personal safety of the operator, specifically, the hook for short-circuit protection of the ground wire further comprises: the operating rod 2 is provided with a handheld end 22 and a connecting end 21 fixed with the other end of the screw rod 31. When the hanging head 1 is hung and connected by an operator, the operator can hold the hand-held end 22 of the operating rod 2, so that the safety distance is kept between the operator and the high-voltage cable, and the personal safety of the operator is protected.

In order to avoid electric shock of an operator caused by the fact that current which is suddenly transmitted is transmitted to the operating rod 2 when the short-circuit protection hook for the grounding wire is hung, the handle sleeve 8 is sleeved on the handheld end 22, and the handle sleeve 8 is made of insulating materials, so that the operator is prevented from electric shock when the hanging head 1 is hung. After the high-voltage cable is hung on the hanging head 1, the screw rod 31 is driven to rotate through the control operation rod 2, and then the jacking block 3 is driven to move towards the hanging part 13, so that the high-voltage cable is jacked in the arc-shaped through groove 131, and the high-voltage cable and the hanging head 1 are guaranteed to be stably conductive.

In one embodiment, the tightening block 3 is movably connected to the screw rod 31, and in order to ensure that the tightening block 3 does not rotate in the process of moving along with the screw rod 31, so as to ensure the tightening effect of the tightening block 3 on tightening the high-voltage cable, as shown in fig. 1-3, specifically, a guide groove is formed in one surface of the tightening block 3 facing the connecting portion 11, a guide block 111 which is matched with the guide groove and is vertically arranged is convexly arranged on the inner surface of the connecting portion 11, and the tightening block 3 can move along the guide direction of the guide block 111. The guide groove that matches with guide block 111 that sets up on the tight piece 3 in top can ensure that the tight piece 3 in top moves along with the in-process of screw rod 31 removal all the time along guide block 111's extending direction removal, avoids the tight piece 3 in top taking place to rotate the tight effect in top of tight piece 3 to high-pressure cable along with the in-process that screw rod 31 removed in top.

In one embodiment, the screw 31 is movably mounted on the tightening block 3, and specifically, the mounting end of the screw 31 is movably mounted on the tightening block 3 through a bearing. The bearing mounting hole is formed in the jacking block 3, the bearing is mounted in the bearing mounting hole, the mounting end of the screw 31 is movably mounted on the jacking block 3 through the bearing, and therefore the jacking block 3 can only do linear motion along with the screw 31 in the rotating process of the screw 31.

In another embodiment, for convenience of manufacture, as shown in fig. 6, the screw 31 is in a stepped column shape, the mounting end of the screw 31 movably mounted with the tightening block 3 is used as a screw mounting portion 311, the other end screwed with the mounting screw hole 110 is used as a screw screwing portion 312, a stepped hole matched with the screw 31 is formed on the tightening block 3, after the screw 31 passes through the stepped hole, the screw mounting portion 311 is embedded into the large end hole of the stepped hole, and the screw screwing portion 312 passes through the small end hole of the stepped hole, wherein the screw mounting portion 311 is in clearance fit with the large end hole of the stepped hole, the screw screwing portion 312 is in clearance fit with the small end hole of the stepped hole, so that the screw 31 is movably connected with the tightening block 3, the large end hole of the stepped hole can be covered by the screw mounting portion 311 and the screw screwing portion 312 of the screw 31, and the conductive pads of the large end hole and the small end hole of the stepped hole are in clearance fit, the screw 31 and the puller block 3 can be movably connected.

In order to improve the conductive reliability of the short-circuit protection hook for a ground line, specifically, the short-circuit protection hook for a ground line further includes: and the conductive pad 5 has the same size as the top surface of the jacking block 3, and the conductive pad 5 is paved on the top surface of the jacking block 3. Tight piece 3 backs in arc logical groove 131 with the top of high-voltage cable top tightly, tight piece 3 and high-voltage cable in close contact with in the top, in order to improve the conductive reliability of the short-circuit protection couple that is used for the earth connection, lay conducting pad 5 on the top surface that tight piece 3 and high-voltage cable contacted in the top, and communicate conducting pad 5 with the earth connection, the electric current that flows through the high-voltage cable like this also can transmit the earth connection through conducting pad 5, even also can pass through conducting pad 5 under the non-conductive circumstances between attach head 1 and the earth connection and convey the electric current to the earth connection, increase the conductive reliability of the short-circuit protection couple, conducting pad 5 can adopt the stronger metal material of electric conductivity to make, for example, silver, copper or aluminium etc.

In one embodiment, as shown in fig. 1-2, in order to facilitate the operator to monitor the tight jacking condition of the high-voltage cable in the arc-shaped through slot 131 after the high-voltage cable is clamped in the arc-shaped through slot 131 in real time, specifically, the hook for short-circuit protection of the ground wire further includes: and the wireless transceiver 6 is installed on the sensing sleeve 41 and is connected with the sensor 42 through a wire, and the wireless transceiver 6 is used for outputting sensing information according to the sensing signal. Tight piece 3 makes high-voltage cable and arc lead to the cell wall in close contact with of groove 131 in the groove 131 is tightly passed through in the arc with the high-voltage cable top, the high-voltage cable triggers the sensor 42's that the arc led to groove 131 arc bottom top inductive head, sensor 42 sends inductive signal to wireless transceiver 6, wireless transceiver 6 sends corresponding inductive information to mobile terminal according to received inductive signal, for example, the cell-phone, the PC end etc., make things convenient for the operation personnel to judge the electrically conductive situation of hanging head 1 after learning inductive information, thereby guide the operation personnel to overhaul the operation under safe environment.

In another embodiment, as shown in fig. 5, the wireless transceiver 6 is mounted on the hanging head 1 and is in wire communication with the sensor 42, so that the assembly of the parts in the short-circuit protection hook for the grounding wire is more flexible, and the maintenance or assembly of other parts is not affected when different parts are assembled and maintained.

In order to avoid that the sensor 42 is disconnected from the wireless transceiver 6 due to misoperation in the line maintenance process, so as to affect the judgment of the conductive stability between the high-voltage cable and the hanging head 1 by an operator, as shown in fig. 4, specifically, a conductor slot 411 is formed on a contact surface between the sensing sleeve 41 and the connecting part 11, and the conductor is arranged in the conductor slot 411. The wire groove 411 is formed on the contact surface of the suspension part 13 to prevent the wires from being exposed, so that the wires between the sensor 42 and the wireless transceiver 6 cannot be easily broken when the short-circuit protection hook is used, and the wires are packaged in the wire groove 411 to be prevented from being corroded by rainwater, so that the service life of the wires is prolonged, and the connection reliability of the wires is improved.

In order to know the specific use position of each hook for short-circuit protection of the ground line, the wireless transceiver 6 further includes a locator, in particular. The locator can be to have GPS, big dipper or UWB positioner, can confirm the concrete position of use of each short-circuit protection with the couple through the locator to make things convenient for the operation personnel to confirm whether the position that articulates of short-circuit protection with the couple is correct, guarantee to install this short-circuit protection with couple on the exact maintenance circuit, protection operation personnel's personal safety.

The short-circuit protection hook for the ground wire is connected with the ground wire to release current flowing through the high-voltage cable to the ground, and in order to facilitate the connection of the ground wire and the short-circuit protection hook, specifically, the short-circuit protection hook for the ground wire further comprises a conductive column 7 arranged on the connecting part 11 and used for connecting the ground wire. The arrangement of the conductive column 7 facilitates the firm connection of the grounding wire and the short-circuit protection hook, so that the conductive reliability is ensured.

The utility model provides a short-circuit protection hook for a grounding wire, when an operator overhauls a circuit, the hanging part of the hanging head is hung on the high-voltage cable, the high-voltage cable is clamped and embedded in the arc-shaped through groove of the hanging part, because the puller block is arranged in the suspension adjusting area of the hanging head, the adjusting screw can drive the puller block to move towards the suspension part in the suspension adjusting area to gradually jack and clamp the high-voltage cable embedded in the arc-shaped through groove, thereby preventing the high-voltage cable from coming off from the arc-shaped through groove of the hanging part or the high-voltage cable from being unstable in electric conduction with the hanging head under the condition of swinging, tightly jacking the high-voltage cable through the jacking block, even under the condition of power transmission suddenly, the electric current that flows through the high-voltage cable also can be stable conveys to the hanger, and the earth connection leading-in underground through with the hanger intercommunication finally releases, avoids the operation personnel to electrocute, protects operation personnel's personal safety. In order to can the tight situation in top of real-time supervision high-voltage cable at the logical inslot of arc, ensure that high-voltage cable and hanging between the head can be stably electrically conductive, suit response cover can be dismantled in the portion of hanging the head, install the sensor in the response, the sensor is being sensed the high-voltage cable and is being pushed up tight piece output sensing signal under the tight circumstances in the logical inslot of arc, operating personnel can learn the tight situation in top of high-voltage cable at the logical inslot of arc in real time according to sensing signal, thereby judge out whether high-voltage cable and hanging the head are stably electrically conductive, help operating personnel avoid the electric shock at the in-process that the circuit overhauld, protection operating.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. A kind of short-circuit protection used hook used for earthing wire, is used for hanging on the high-voltage cable when the power line overhauls, characterized by that, the said short-circuit protection used for earthing wire uses the hook to include:

the U-shaped hanging head (1) comprises a hanging part (13) positioned at the upper section, a support part (12) positioned at the lower section and a connecting part (11) vertically arranged between the hanging part (13) and the support part (12), wherein the hanging part (13), the connecting part (11) and the support part (12) enclose to form a hanging adjusting area; an arc-shaped through groove (131) is formed in the lower end face of the hanging portion (13), the high-voltage cable can be clamped and embedded into the arc-shaped through groove (131), and the supporting portion (12) is provided with a vertical mounting screw hole (110);

the jacking block (3) is arranged in a suspension adjusting area of the hanging head (1);

the rod body of the screw rod (31) is in threaded connection with the mounting screw hole (110) and is movably mounted with the jacking block (3) through a mounting end, and the screw rod (31) can drive the jacking block (3) to move up and down in the suspension adjusting area along the axial direction of the mounting screw hole (110), so that a high-voltage cable clamped and embedded in the arc-shaped through groove (131) is jacked or loosened through the jacking block (3);

a sensing element (4) comprising: the induction sleeve (41) is detachably sleeved outside the hanging head (1); and a sensor (42) mounted on the top of the arc bottom of the arc through groove (131) on the induction sleeve (41); the sensor (42) outputs a sensing signal when sensing that the high-voltage cable is tightly jacked in the arc-shaped through groove (131).

2. The short-circuit protection hook for the ground line according to claim 1, further comprising:

the operating rod (2) is provided with a handheld end (22) and a connecting end (21) fixed with the other end of the screw rod (31).

3. The hook for short-circuit protection of the ground wire as claimed in claim 1, wherein a guide groove is formed on one surface of the tightening block (3) facing the connecting portion (11), a guide block (111) matched with the guide groove and vertically arranged is convexly arranged on the inner surface of the connecting portion (11), and the tightening block (3) can move along the guide direction of the guide block (111).

4. The short-circuit protection hook for the ground wire according to claim 1, wherein the mounting end of the screw (31) is movably mounted on the puller block (3) through a bearing.

5. The short-circuit protection hook for the ground line according to claim 1, further comprising:

and the conductive pad (5) has the same size as the top surface of the jacking block (3), and the conductive pad (5) is paved on the top surface of the jacking block (3).

6. A hanger for short-circuit protection of a ground wire as claimed in claim 5, wherein said conductive pad (5) communicates with the ground wire.

7. The short-circuit protection hook for the ground line according to claim 1, further comprising:

and the wireless transceiver (6) is arranged on the sensing sleeve (41) and is connected with the sensor (42) through a lead, and the wireless transceiver (6) is used for outputting sensing information according to the sensing signal.

8. The hook for short circuit protection of the ground wire according to claim 7, wherein a conductor groove (411) is formed on a contact surface of the sensing sleeve (41) and the connecting portion (11), and the conductor is arranged in the conductor groove (411).

9. The hook for short-circuit protection of a ground wire according to claim 7, characterized in that the wireless transceiver (6) further comprises a locator.

10. The short-circuit protection hook for the ground wire according to claim 1, further comprising a conductive pillar (7) provided on the connection portion (11), the conductive pillar (7) being used for connecting the ground wire.