CN115986638A - Emergency maintenance tool for power transmission line - Google Patents

Abstract

The invention discloses an emergency maintenance tool for a power transmission line, which relates to the technical field of power maintenance, and comprises two groups of locking assemblies, wherein the two groups of locking assemblies are respectively sleeved at the ends of two cables; the traction rope is connected between the two locking components; the locking assembly comprises a clamping ring, a driving wheel and a connecting shaft are arranged outside the clamping ring, and the driving wheel and the connecting shaft are arranged oppositely; one end of the traction rope is connected with the connecting shaft of one locking assembly, and the other end of the traction rope penetrates through the driving wheel of the other locking assembly. According to the power transmission line emergency maintenance tool, the end parts of the cables are fixed by the locking assemblies, and the end parts of the two cables are driven by the traction ropes to be close to each other, so that the technical problem that the existing power transmission line emergency maintenance device is complex to operate when in use is effectively solved, the cables are rapidly butted, and meanwhile, the operation is simple without spending too much time and energy.

Description

Emergent maintenance frock of power transmission line

Technical Field

The invention relates to the technical field of power maintenance, in particular to an emergency maintenance tool for a power transmission line.

Background

An overhead cable (also called an overhead cable) is supported by an electric pole, is erected above a running track of an electric power driven vehicle in a half-hollow manner, is used for directly supplying power to the overhead cable when being in contact connection with the overhead cable, is likely to break after being used for a long time, is generally required to be butted on an overhead cable by a worker after the cable is broken, has high wind speed in the high altitude, has relatively small contact point between the worker and the cable, and is easy to slip, so that the worker is dangerous.

At present, an existing emergency maintenance device for a power transmission line (such as patent publication No. CN 113659495A) discloses a device for butting high-altitude high-voltage cables, which comprises a shell, wherein a control terminal is fixedly arranged in one side of the shell, a butting cavity and a sleeve groove, the opening of which deviates from the shell, are arranged in the other side of the shell, a fixing mechanism is arranged in the butting cavity and the shell, the side of the butting cavity is far away from the butting cavity, a sleeve mechanism is arranged in the sleeve groove, an extrusion mechanism is arranged in the sleeve mechanism, the device is driven by an unmanned aerial vehicle to lift the cables with power failure, an inner sleeve fixing ring drives a fixed protective sleeve to be sleeved on a cable core, a guide plate is lapped on the other half of the cable core to guide the cable core, the cables are prevented from deviating in the butting process, and the cable core cannot be butted into the fixed protective sleeve.

However, in the implementation process of the above technical scheme, at least the following technical problems are found:

1. the operation is complicated: when the existing power transmission line emergency maintenance device is used, the unmanned aerial vehicle driving device needs to be controlled to move, butt joint and other operations, but the process not only needs to accurately control the unmanned aerial vehicle to move (namely, a large amount of time and energy is spent), but also needs to prevent other cables (or objects, weather and the like) from influencing the unmanned aerial vehicle, so that the influence of using environment factors is large (namely, the implementation difficulty is large), and secondly, the operation of the unmanned aerial vehicle also needs to be trained, so that the emergency maintenance device cannot be rapidly and effectively popularized, and the efficiency and the convenience of cable butt joint are seriously influenced;

2. complicated structure and poor stability: when the existing emergency maintenance device for the power transmission line is used, due to the fact that the existing emergency maintenance device for the power transmission line is multiple in structure and needs to be closely matched with each other, the stability of each structure (workers cannot rapidly install and check) needs to be guaranteed no matter in production or use, and therefore the overall effect of the device is poor, and therefore the emergency maintenance tool for the power transmission line is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an emergency maintenance tool for a power transmission line, which solves the technical problems of complex operation, complicated structure and poor stability of the conventional emergency maintenance device for the power transmission line in use.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides an emergent maintenance frock of power transmission line for the locking Assembly of fixed cable end, thereby the position of locking cable end, convenient subsequent butt joint, and be used for the haulage rope that tightens up the interval between the locking Assembly, the end butt joint of cable is in the same place through the haulage rope, consequently only need stimulate the haulage rope and can be in the same place the end butt joint of both ends cable, and this process is very simple, need not to carry out loaded down with trivial details operation:

the locking assemblies are arranged in two groups, are respectively sleeved at the ends of the two cables and are used for fixing the ends of the two cables to be connected, so that the ends of the two cables are close to each other when the traction rope is pulled subsequently;

the traction rope is connected between the two locking assemblies and used for adjusting the distance between the two locking assemblies, so that the ends of the two cables are close to each other, the subsequent fixation is facilitated, the butt joint difficulty of the cables is reduced, and meanwhile, the high-altitude operation of workers can be reduced;

the locking assembly comprises a clamping ring fixedly connected with the cable, a driving wheel and a connecting shaft are arranged outside the clamping ring, and the driving wheel and the connecting shaft are arranged oppositely, so that the pulling of a subsequent traction rope is facilitated as shown in fig. 3;

one end of the hauling rope is connected with the connecting shaft of one of the locking assemblies, and the other end of the hauling rope penetrates through the driving wheel of the other locking assembly and extends to the ground, so that a user only needs to pull the hauling rope interface to enable the two cable ends to be pulled together, and the subsequent butt joint is facilitated, as shown in fig. 2, the two ends of the cable are close to each other at the moment and are finally butted together to complete the butt joint of the cable.

Preferably, the clamping ring comprises a first clamping ring and a second clamping ring which correspond to each other, and the ends of the first clamping ring and the second clamping ring are connected through a bolt, so that the bolt between the two clamping rings can be rotated to reduce the gap between the two clamping rings, so as to clamp the cable on the outer part, and the locking assembly and the cable are fixedly connected together;

the two ends of the first clamping ring are connected with second lug plates, and the second lug plates correspond to the first lug plates at the end parts of the second clamping ring in a front-back mode;

bolted connection is between the first otic placode and the second otic placode that correspond each other, as shown in fig. 5, at the rotatory in-process of bolt for two otic placodes are kept away from each other, and the clamp ring tightens up this moment, and carries out the centre gripping to the cable between two clamp rings, thereby is in the same place locking Assembly and cable junction, can also unify the centre gripping to the cable of different diameters simultaneously, improves the application scope of device from this.

Preferably, the end of the bolt is movably connected with the second ear plate, so when the bolt rotates, the second ear plate is always located at the end of the bolt, and the outer wall of the bolt is in threaded connection with the nut on the first ear plate, so when the bolt rotates, the first ear plate moves along the screw rod, and in sum, one position is fixed, and the other can move freely, so when the bolt rotates, the two clamping rings can be close to (or far away from) each other, as shown in fig. 6.

Preferably, the end of the first clamping ring is connected with an extension bar, and the extension bar passes through a notch outside the second clamping ring, so that the ends of the two clamping rings are crossed with each other, and when the bolt rotates, the clamping rings can be close to each other, and the gap between the two clamping rings is reduced;

wherein, the one end that the extension strip passed the breach is connected with the second otic placode to make the otic placode of the crossing one end of two clamp rings correspond, make things convenient for subsequent adjustment, follow-up only need the clearance between two clamp rings of rotatory bolt interface adjustment.

Preferably, the driving wheel is sleeved on the rotating shaft outside the first clamping ring, and the connecting shaft is arranged outside the second clamping ring;

wherein, the inner wall of first clamp ring and second clamp ring all bonds and has insulated the pad to play insulating effect, and the inner wall of insulated pad is equipped with anti-skidding screw thread, can increase the frictional force between locking Assembly and the cable, improves the stability of connecting.

Preferably, the driving wheel is externally connected with a limiting cylinder, the limiting cylinder is used for limiting the moving direction of the traction rope, so that the traction rope can only move outwards but cannot move inwards (namely, the traction rope moves into a gap between the two locking assemblies), and the traction rope between the driving wheel and the connecting shaft passes through the limiting cylinder, so that the traction rope passing through the driving wheel is locked;

wherein, a spacing section of thick bamboo includes the sleeve, and telescopic internally mounted has corresponding the ring, corresponds the spacer pin that ring and haulage rope outside cover were established and corresponds, and the inner wall that corresponds the ring and the outer wall of spacer pin all are coniform, consequently when the haulage rope drives the spacer pin and removes to corresponding the ring direction, because the inner wall constantly dwindles for the spacer pin with cable junction can't pass through, so can only remove to another direction.

Preferably, the limiting pin comprises a plurality of clamping blocks, and the shape of the clamping blocks after being mutually attached is conical, so that the limiting pin is convenient to be matched with the corresponding ring for use;

wherein, connect (like the hand lace) through the elasticity rope between two adjacent fixture blocks to link together the fixture block, avoid the fixture block to distribute in disorder, secondly, when the installation, also only need tensile fixture block and inserting the cable end, loosen the fixture block, make the fixture block under the effect of elasticity rope, overlap the outside at the haulage rope, in addition, the direction is when the haulage rope outwards removes, with cable surface relative slip.

Preferably, the inner wall of the sleeve is connected with a baffle ring through threads, and the baffle ring is positioned at the rear end of the limit pin, so that the limit pin is prevented from moving out of the sleeve, and the position of the limit pin is limited;

wherein, the spacer pin is arranged in the clearance between the baffle ring and the corresponding ring, thereby limiting the moving range of the spacer pin and conveniently avoiding the spacer pin from moving out of the sleeve.

Preferably, an extension rod is connected between the driving wheel and the limiting cylinder, and the driving wheel and the limiting cylinder are connected through the extension rod, so that the limiting cylinder and the driving wheel are connected together and can move relatively;

wherein, the one end of extension rod and the center department swing joint of drive wheel, and the other end of extension rod and the outside swing joint of a spacing section of thick bamboo.

Preferably, the end parts of the two cables are respectively connected with a copper pin and a copper seat, and the copper pin and the copper seat are mutually corresponding;

wherein, copper round pin and copper seat respectively with the inside copper connection of cable, and the front end of copper seat has seted up the slot, and the slot grafting on copper round pin and the copper seat, consequently when advancing two cable ends and being close to each other, the copper round pin inserts in the slot with the copper seat to make the copper round pin link together with the copper seat, at this moment, two cable ends pass through copper round pin and copper seat intercommunication, accomplish the connection of cable, arbitrary connected mode that can satisfy needs still can be adopted in addition.

(III) advantageous effects

1. Owing to adopted locking Assembly to fix the tip of cable, later make the tip of two cables be close to each other through the pulling haulage rope, so, effectively solved current power transmission line emergency maintenance device when using, complex operation's technical problem, and then realized the quick butt joint of cable, easy operation simultaneously need not to spend too much time and energy, and the detection when no matter follow-up repair or installation has all greatly obtained the simplification.

2. The limiting pin sleeve is arranged outside the cable, and the corresponding ring limits the movement of the limiting pin, so that the technical problem of the stability of cable connection when the existing power transmission line emergency maintenance device is used is effectively solved, and the one-way movement of the traction rope is realized, so that the cable connection part is locked, and subsequent cleaning and adjustment are facilitated.

3. The copper pin and the copper seat are adopted to butt the ends of the two cables, so that the technical problem that the cable connection is complex in butt joint when the existing power transmission line emergency maintenance device is used is effectively solved, the cable is rapidly repaired, and the power transmission line is convenient to rapidly recover and run.

Drawings

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

FIG. 1 is an overall structural view of an embodiment of the present invention;

FIG. 2 is a state diagram illustrating an embodiment of the present invention;

FIG. 3 is one of the block diagrams of the locking assembly in the embodiment of the present invention;

FIG. 4 is a second block diagram of the locking assembly of the embodiment of the present invention;

FIG. 5 is an exploded view of a locking assembly in an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a locking assembly in an embodiment of the present invention;

FIG. 7 is a structural diagram of a limiting cylinder and a driving wheel in the embodiment of the invention;

FIG. 8 is an exploded view of a spacing cylinder in an embodiment of the present invention;

figure 9 is a partial cross-sectional view of a spacing cylinder in an embodiment of the invention.

Illustration of the drawings: 1. a locking assembly; 11. a first clamp ring; 12. a second clamp ring; 13. a driving wheel; 14. a connecting shaft; 15. a notch; 16. an extension bar; 17. a first ear plate; 18. a second ear plate; 2. a hauling rope; 3. a copper pin; 4. a copper base; 5. a limiting cylinder; 51. a sleeve; 52. a spacing pin; 53. a baffle ring; 54. a corresponding ring; 6. an extension rod.

Detailed Description

The embodiment of the application provides the power transmission line emergency maintenance tool, so that the technical problems of complex operation, complicated structure and poor stability of the existing power transmission line emergency maintenance device in use are effectively solved, when the existing power transmission line emergency maintenance device is in use, the ends of the cables are fixed by adopting the locking assembly, and then the ends of the two cables are close to each other by pulling the traction rope, so that the cables are quickly butted, meanwhile, the operation is simple, excessive time and energy are not required to be spent, and the detection in subsequent repair or installation is greatly simplified; the limiting pin is sleeved outside the cable, and the corresponding ring limits the movement of the limiting pin, so that the one-way movement of the traction rope is realized, the cable joint is locked, and the subsequent cleaning and adjustment are facilitated; because the copper pin and the copper seat are adopted to butt joint the ends of the two cables, the quick repair of the cables is realized, and the quick recovery operation of the power transmission line is convenient.

Example 1

Technical scheme in the embodiment of this application for effectively having solved current electric power transmission line emergency maintenance device when using, complex operation's technical problem, the general thinking is as follows:

aiming at the problems in the prior art, the invention provides an emergency maintenance tool for a power transmission line, which comprises a locking component 1 for fixing a cable end so as to lock the position of the cable end and facilitate subsequent butt joint, and a traction rope 2 for tightening the distance between the locking components 1, wherein the ends of the cables are butted together through the traction rope 2, so that the ends of the cables at two ends can be butted together only by pulling the traction rope 2, the process is very simple, and complex operation is not required:

the locking assemblies 1 are arranged in two groups, are respectively sleeved at the ends of the two cables and are used for fixing the ends of the two cables to be connected, so that the ends of the two cables are close to each other when the traction rope 2 is pulled subsequently;

the traction rope 2 is connected between the two locking assemblies 1, and the traction rope 2 is used for adjusting the distance between the two locking assemblies 1, so that the ends of the two cables are close to each other, the subsequent fixation is facilitated, the butt joint difficulty of the cables is reduced, and meanwhile, the high-altitude operation of workers can be reduced;

the locking assembly 1 comprises a clamping ring fixedly connected with the cable, a driving wheel 13 and a connecting shaft 14 are arranged outside the clamping ring, and the driving wheel 13 and the connecting shaft 14 are oppositely arranged, so that the pulling of the subsequent traction rope 2 is facilitated as shown in fig. 3;

one end of the hauling rope 2 is connected with the connecting shaft 14 of one of the locking assemblies 1, and the other end of the hauling rope passes through the driving wheel 13 of the other locking assembly 1 and extends to the ground, so that a user only needs to pull the connector of the hauling rope 2 to pull the two cable ends together, and the subsequent butt joint is facilitated, as shown in fig. 2, the two ends of the cable are close to each other at the moment and are finally butt jointed together to complete the butt joint of the cable.

In some examples, the clamp ring comprises a first clamp ring 11 and a second clamp ring 12 corresponding to each other, and the ends of the first clamp ring 11 and the second clamp ring 12 are connected by bolts, so that the bolts between the two clamp rings can be rotated to reduce the gap between the two clamp rings, so as to clamp the cable on the outside, thereby fixedly connecting the locking assembly 1 and the cable;

wherein, both ends of the first clamping ring 11 are connected with second ear plates 18, and the second ear plates 18 correspond to the first ear plates 17 at the end part of the second clamping ring 12 in the front-back direction;

the bolt is connected between the first lug plate 17 and the second lug plate 18 which correspond to each other, as shown in fig. 5, in the process of bolt rotation, the two lug plates are far away from each other, the clamping rings are tightened at the moment, the cable between the two clamping rings is clamped, the locking assembly 1 and the cable are connected together, meanwhile, the cables with different diameters can be uniformly clamped, and therefore the application range of the device is widened.

In some examples, the end of the bolt is movably connected to the second ear plate 18, so that when the bolt is rotated, the second ear plate 18 is always at the end of the bolt, and the outer wall of the bolt is in threaded connection with the nut on the first ear plate 17, so that when the bolt is rotated, the first ear plate 17 moves along the screw, one position is fixed and the other can move freely, so that when the bolt is rotated, the two clamping rings can be moved closer to (or away from) each other, as shown in fig. 6.

In some examples, an extension bar 16 is connected to the end of the first clamping ring 11, and the extension bar 16 passes through the gap 15 outside the second clamping ring 12, so that the ends of the two clamping rings are crossed, and therefore, when the bolt rotates, the clamping rings can be close to each other, and the gap between the two clamping rings is reduced;

the end of the extending strip 16 passing through the notch 15 is connected with the second ear plate 18, so that the ear plate at the intersecting end of the two clamping rings corresponds to facilitate subsequent adjustment, and the gap between the two clamping rings is adjusted subsequently only by rotating the bolt interface.

In some examples, the transmission wheel 13 is sleeved on a rotating shaft outside the first clamping ring 11, and the connecting shaft 14 is installed outside the second clamping ring 12;

wherein, the inner wall of first clamp ring 11 and second clamp ring 12 all bonds and has had insulating the pad to play insulating effect, and the inner wall of insulating the pad is equipped with anti-skidding screw thread, can increase the frictional force between locking Assembly 1 and the cable, improves the stability of connecting.

In the specific implementation process, firstly, a cable to be fixed is inserted into a gap between two clamping rings, then bolts between the clamping rings are rotated, so that two lug plates at the end parts of the clamping rings are far away from each other, and because the end parts of the two clamping rings are crossed, when the two lug plates are far away from each other, the gap between the clamping rings is continuously reduced, so that the cable inserted between the clamping rings is clamped, the cable is connected with the locking component 1, and at the moment, the two locking components 1 are respectively connected with two cable ends to form the shape shown in fig. 2.

After the cable end is fixed to be accomplished, the haulage rope 2 of pulling locking Assembly 1 one side, make haulage rope 2 move along drive wheel 13 outwards, haulage rope 2 of connecting between two locking Assembly 1 constantly is drawn outwards promptly, thereby shorten haulage rope 2 between two locking Assembly 1, make the end of cable be close to each other, treat that the cable end stops when being close to the specified distance, the end of two cables laminates each other this moment, accomplish normal circular telegram, make things convenient for subsequent use, secondly, can be close to the cable end earlier, later connect and fix the cable end by the staff, thereby reduce staff's high altitude construction time.

Example 2

Based on embodiment 1, this application embodiment is as follows for effectively having solved current electric power transmission line emergency maintenance device when using, the technical problem of cable junction's stability:

a limiting cylinder 5 is connected outside the driving wheel 13, and the limiting cylinder 5 is used for limiting the moving direction of the hauling rope 2, so that the hauling rope 2 can only move outwards but cannot move inwards (namely, in a gap between the two locking components 1), and the hauling rope 2 between the driving wheel 13 and the connecting shaft 14 passes through the limiting cylinder 5, thereby locking the hauling rope 2 passing through the inside of the limiting cylinder;

wherein, a spacing section of thick bamboo 5 includes sleeve 51, and sleeve 51's internally mounted has corresponding ring 54, corresponds the spacer pin 52 that ring 54 and haulage rope 2 outside cover were established and corresponds, and the inner wall that corresponds ring 54 and the outer wall of spacer pin 52 all are coniform, consequently when haulage rope 2 drives spacer pin 52 and removes to corresponding ring 54 direction, because the inner wall constantly reduces for the spacer pin 52 with cable junction can't pass through, so can only remove to another direction.

In some examples, the stop pin 52 includes a plurality of blocks, and the shape of the plurality of blocks after being attached to each other is conical, so as to be convenient for cooperating with the corresponding ring 54;

wherein, connect (like the hand lace) through the elasticity rope between two adjacent fixture blocks to link together the fixture block, avoid the fixture block to distribute in disorder, secondly, when the installation, also only need tensile fixture block and insert the cable end, loosen the fixture block, make the fixture block under the effect of elasticity rope, the cover is in the outside of haulage rope 2, in addition, the direction is when haulage rope 2 outwards removes, with cable surface relative slip.

In some examples, a stopper ring 53 is screw-coupled to an inner wall of the sleeve 51, and the stopper ring 53 is positioned at a rear end of the stopper pin 52, thereby preventing the stopper pin 52 from moving out of the sleeve 51, and thus limiting the position of the stopper pin 52;

the limit pin 52 is located in a gap between the stop ring 53 and the corresponding ring 54, so that the moving range of the limit pin 52 is limited, and the limit pin 52 is prevented from moving out of the sleeve 51.

In some examples, an extension rod 6 is connected between the driving wheel 13 and the limiting cylinder 5, and the driving wheel 13 and the limiting cylinder 5 are connected through the extension rod 6, so that the limiting cylinder 5 and the driving wheel 13 are connected together and can move relatively;

wherein, one end of the extension rod 6 is movably connected with the center of the driving wheel 13, and the other end of the extension rod 6 is movably connected with the outside of the limiting cylinder 5.

In the specific implementation process, the limiting pin 52 is firstly sleeved outside the cable, then the limiting pin 52 is pushed into the sleeve 51, the baffle ring 53 is screwed into the sleeve 51 and connected with the rear end of the sleeve 51, at this time, the limiting pin 52 is located in the gap between the baffle ring 53 and the corresponding ring 54, so when the hauling rope 2 is pulled outwards (i.e. moves towards the direction outside the two locking assemblies 1), at this time, the hauling rope 2 moves towards the baffle ring 53, the limiting pin 52 blocks the movement of the baffle ring 53, so that the limiting pin 52 cannot move outwards from the baffle ring 53, and the limiting pin 52 at this time is not limited by the corresponding ring 54 and can be freely expanded, so that the limiting pin 52 and the hauling rope 2 can move relatively, and the limiting pin 52 is always limited between the baffle ring 53 and the corresponding ring 54.

When the traction rope 2 moves towards the corresponding ring 54, the outer wall of the limiting pin 52 and the inner wall of the corresponding ring 54 are both conical, and the limiting pin 52 is composed of a plurality of dispersed clamping blocks, so when the limiting pin 52 moves towards the corresponding ring 54, the limiting pin 52 is subjected to the resistance of the corresponding ring 54, so that the traction rope is tightened, at the moment, the clamping blocks move towards the traction rope 2, the traction rope 2 is clamped, the traction rope 2 cannot be separated from the limiting pin 52, the traction rope 2 cannot move towards the corresponding ring 54, and therefore the traction rope 2 can move in one direction.

Example 3

On the basis of embodiment 1, this application embodiment is when using for effectively having solved current electric power transmission line emergency maintenance device, and the technical problem that the cable junction butt joint is loaded down with trivial details, and the general thinking is as follows:

the ends of the two cables are respectively connected with a copper pin 3 and a copper seat 4, and the copper pin 3 and the copper seat 4 are mutually corresponding;

wherein, copper round pin 3 and copper seat 4 respectively with the inside copper line connection of cable, and the slot has been seted up to the front end of copper seat 4, the slot grafting on copper round pin 3 and the copper seat 4, consequently when advancing two cable ends and being close to each other, copper round pin 3 inserts in the slot with copper seat 4, thereby make copper round pin 3 link together with copper seat 4, at this moment, two cable ends pass through copper round pin 3 and copper seat 4 intercommunication, accomplish the connection of cable, arbitrary connected mode that can satisfy the needs still can be adopted in addition.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides an emergent maintenance frock of power transmission line which characterized in that, this maintenance frock includes:

two groups of locking assemblies (1) are used for being connected with the end of the cable;

the traction rope (2) is connected between the two locking assemblies (1), and the traction rope (2) is used for adjusting the distance between the two locking assemblies (1);

the locking assembly (1) comprises a clamping ring fixedly connected with a cable, and a driving wheel (13) and a connecting shaft (14) are mounted outside the clamping ring;

one end of the traction rope (2) is connected with the connecting shaft (14) of one of the locking assemblies (1), and the other end of the traction rope (2) bypasses the driving wheel (13) of the other locking assembly (1) and extends to the ground.

2. The emergency maintenance tool for the power transmission line according to claim 1, characterized in that: the clamping ring comprises a first clamping ring (11) and a second clamping ring (12) which correspond to each other, and the ends of the first clamping ring (11) and the second clamping ring (12) are connected through bolts;

wherein, both ends of the first clamping ring (11) are connected with second lug plates (18), and the second lug plates (18) correspond to the first lug plates (17) at the end part of the second clamping ring (12) in the front-back direction;

the bolt is connected between the first lug plate (17) and the second lug plate (18) which correspond to each other.

3. The emergency maintenance tool for the power transmission line according to claim 2, characterized in that: the end part of the bolt is movably connected with the second lug plate (18), and the outer wall of the bolt is in threaded connection with the first lug plate (17).

4. The emergency maintenance tool for the power transmission line according to claim 2, characterized in that: the end part of the first clamping ring (11) is connected with an extension strip (16), and the extension strip (16) penetrates through a gap (15) outside the second clamping ring (12);

wherein one end of the extension strip (16) passing through the notch (15) is connected with the second ear plate (18).

5. The emergency maintenance tool for the power transmission line according to claim 2, characterized in that: the transmission wheel (13) is sleeved on a rotating shaft outside the first clamping ring (11), and the connecting shaft (14) is installed outside the second clamping ring (12);

insulating pads are bonded on the inner walls of the first clamping ring (11) and the second clamping ring (12), and anti-skid threads are arranged on the inner walls of the insulating pads.

6. The emergency maintenance tool for the power transmission line according to claim 1, characterized in that: the external part of the driving wheel (13) is connected with a limiting cylinder (5), the limiting cylinder (5) is used for limiting the moving direction of the traction rope (2), and the traction rope (2) between the driving wheel (13) and the connecting shaft (14) penetrates through the limiting cylinder (5);

the limiting cylinder (5) comprises a sleeve (51), a corresponding ring (54) is mounted inside the sleeve (51), the corresponding ring (54) corresponds to a limiting pin (52) sleeved outside the traction rope (2), and the inner wall of the corresponding ring (54) and the outer wall of the limiting pin (52) are both in a round table shape.

7. The emergency maintenance tool for the power transmission line according to claim 6, characterized in that: the limiting pin (52) comprises a plurality of clamping blocks, and the clamping blocks are in a conical shape after being mutually attached;

wherein, two adjacent fixture blocks are connected through the elastic rope.

8. The emergency maintenance tool for the power transmission line according to claim 6, characterized in that: the inner wall of the sleeve (51) is connected with a baffle ring (53) through threads, and the baffle ring (53) is positioned at the rear end of the limiting pin (52);

wherein the limit pin (52) is located in a gap between the stopper ring (53) and the counter ring (54).

9. The power transmission line emergency maintenance tool of claim 1, characterized in that: an extension rod (6) is connected between the driving wheel (13) and the limiting cylinder (5), and the driving wheel (13) and the limiting cylinder (5) are connected through the extension rod (6);

one end of the extension rod (6) is movably connected with the center of the driving wheel (13), and the other end of the extension rod (6) is movably connected with the outside of the limiting cylinder (5).

10. The power transmission line emergency maintenance tool of claim 1, characterized in that: the maintenance tool further comprises a copper pin (3) and a copper seat (4) which are respectively connected to the end parts of the two cables, and the copper pin (3) and the copper seat (4) correspond to each other;

the copper pin (3) and the copper seat (4) are respectively connected with copper wires inside the corresponding cables, a slot is formed in the front end of the copper seat (4), and the copper pin (3) is inserted into the slot in the copper seat (4).

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