CN217343364U

CN217343364U - Cable cuts device based on transmission line construction

Info

Publication number: CN217343364U
Application number: CN202220908515.1U
Authority: CN
Inventors: 宫世杰; 刘建; 王丽欢; 李军阔; 任雨; 李渊; 马聪; 任亚宁; 郜帆; 张德广; 唐帅; 李楚; 许智清
Original assignee: Hebei Huizhi Electric Power Engineering Design Co ltd; State Grid Corp of China SGCC; Economic and Technological Research Institute of State Grid Hebei Electric Power Co Ltd
Current assignee: Hebei Huizhi Electric Power Engineering Design Co ltd; State Grid Corp of China SGCC; Economic and Technological Research Institute of State Grid Hebei Electric Power Co Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-09-02
Anticipated expiration: 2032-04-19

Abstract

The utility model provides a cable cut-off device based on transmission line construction, which comprises a platform, a lower pressing piece and a cut-off component, wherein the surface of the platform is provided with a limit groove; the lower pressing piece is arranged above the platform; the cutting-off component comprises a mounting seat, a pressure lever and a cutter holder; the platform is provided with a cut-off groove, and the pressure rod extends towards one side of the limiting groove and can drive the cutter head to move downwards into the cut-off groove so as to cut off the cable. The utility model provides a cable cuts device based on transmission line construction, the spacing groove that sets up on the platform holds the cable to carry on spacingly to the cable, the end of pushing down of holding down can cooperate the spacing groove to the spacing clamp of cable, avoid the cable to take place the dislocation of position in cutting the in-process, utilize the depression bar on the mount pad to drive the blade holder and move down, impress with the help of the tool bit of blade holder lower part and cut in the groove in order to cut the cable, avoided phenomenons such as deckle edge that the cable aversion produced, guaranteed the quality of cutting of cable.

Description

Cable cuts device based on transmission line construction

Technical Field

The utility model belongs to the technical field of the cable cuts, more specifically says, relates to a cable cuts device based on transmission line construction.

Background

The cable is an indispensable basic material for transmitting electric energy, transmitting information, realizing electromagnetic energy conversion and other processes, and in order to ensure the normal operation of a power system, power workers are required to regularly maintain and repair a circuit. In the power maintenance process, the cable line is often required to be replaced.

At present when carrying out the cuting of cable, it is spacing to utilize to hold fixed mode to carry out the cable often, because the staff is very easily taking place to rock at the in-process that grips the cable, this just makes the cable take place to shift when cuting easily, leads to incision department burr to appear, influences the later stage use of cable conductor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable cuts device based on transmission line construction can effectively cut the cable, guarantees the quality of cutting of cable, the change of the cable of being convenient for.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a cable cuts device based on transmission line construction, includes:

the surface of the platform is provided with a horizontally extending limiting groove for limiting the cable;

the downward pressing piece is arranged above the platform and is provided with a downward pressing end capable of moving downward and pressing the cable, and the downward pressing end and the limiting groove are arranged in an up-and-down corresponding mode;

the cutting-off assembly comprises a mounting seat arranged on the platform, a pressure rod with the middle part hinged on the mounting seat and a cutter holder hinged on the end part of the pressure rod, and the lower end of the cutter holder is provided with a cutter head;

wherein, be equipped with on the platform with spacing groove intercommunication, and perpendicular to spacing groove move towards the direction setting cut-off groove, the depression bar extends to one side that is close to spacing groove, can drive the tool bit and move down to cut-off inslot in order to cut off the cable.

In a possible implementation manner, the number of the lower pressing pieces is two, the two lower pressing pieces are respectively arranged close to two ends of the limiting groove, and the cutting assembly is located between the two lower pressing pieces and in the middle of the extending direction of the limiting groove.

In one possible implementation, the strut comprises:

the force application rod is rotatably connected to the mounting seat through two first rotating shafts extending towards two sides respectively and extends towards one side close to the limiting groove, and an extension end of the force application rod is provided with an accommodating groove with an outward opening;

the first elastic piece is arranged in the accommodating groove and extends along the axial direction of the force application rod;

the slide bar is connected to the outer end of the first elastic piece and extends along the axial direction of the elastic piece, the slide bar is in sliding fit with the accommodating groove, the tool apron is hinged to the outer end of the slide bar, and the platform is provided with a guide piece used for limiting the tool apron to move up and down.

In some embodiments, the outer end of the sliding rod is further connected with a mounting rod, the mounting rod and the sliding rod are coaxially arranged, two sides of the mounting rod are respectively provided with a second rotating shaft extending outwards, and the upper end of the tool apron is provided with a shaft hole in rotating fit with the second rotating shaft.

In one possible implementation, a tool holder includes:

the upper end of the connecting rod is rotatably connected with the extending end of the pressure rod;

the connecting plate is connected to the lower end of the connecting rod, and the plate surface of the connecting plate is arranged along the horizontal direction;

and the two cutter head rods are respectively connected to the top surface of the cutter head and are respectively arranged close to the two ends of the cutter head.

In some embodiments, the tool bit shank comprises:

the guide sleeve is connected below the connecting plate, and the opening of the guide sleeve is arranged downwards;

the second elastic piece is arranged in the guide sleeve and extends along the axial direction of the guide sleeve;

the inner rod is fixedly connected to the lower end of the second elastic piece, and the lower end of the inner rod is connected with the top surface of the cutter head.

In some embodiments, the mounting seat is provided with a mounting groove for mounting the pressure rod, the connecting rod is arranged in the mounting groove along the up-down direction, the inner wall of the mounting groove is abutted against the outer wall of the connecting rod to move up and down through the limiting connecting rod, and the mounting groove forms a guide part for the limiting connecting rod.

In a possible implementation mode, the pressing end of the pressing piece is provided with a pressing seat, the pressing seat is provided with an arc-shaped groove which is downwards opened to match with the limiting groove for limiting the cable, and the inner peripheral wall of the arc-shaped groove is provided with a flexible cushion layer.

In some embodiments, the platform is further provided with a mounting frame for mounting a pushing piece, the mounting frame is connected with a guide post capable of moving up and down in a sliding mode, the pushing piece penetrates through the mounting seat and is in threaded connection with the mounting seat, and the lower end of the pushing piece is rotatably connected with the pressing seat through a bearing.

In one possible implementation, a support frame is provided below the platform, and the support frame includes:

the four support legs are respectively connected to the bottom surface of the platform and extend downwards;

the supporting plate is connected to the lower ends of the four supporting legs, is arranged in parallel to the platform and corresponds to the platform up and down;

and the four travelling wheels are respectively arranged on the bottom surface of the bearing plate, and a locking piece is arranged on at least one travelling wheel.

The shown scheme of this application embodiment, compared with the prior art, the cable based on transmission line construction that this application embodiment provided cuts the device, the spacing groove that sets up on the platform holds the cable, and carry on spacingly to the cable, the end of pushing down the piece can cooperate the spacing groove to the spacing clamp of cable, avoid the cable to take place the dislocation in the process of cutting, utilize the depression bar on the mount pad to drive the blade holder and move down, press in with the cut cable in the cut groove with the help of the tool bit of blade holder lower part, phenomenon such as deckle edge that the cable aversion produced has been avoided, the quality of cutting of cable has been guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a cable cutting device based on power transmission line construction provided by an embodiment of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure of FIG. 1;

fig. 3 is a partial schematic structural view of another angle in fig. 1 according to the embodiment of the present invention;

FIG. 4 is a schematic view of the cutter head of FIG. 1 according to an embodiment of the present invention;

fig. 5 is a schematic partial sectional structural view of the pressure bar in fig. 1 according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a platform;

11. a limiting groove; 12. a cut-off groove;

2. a pressing member;

21. pressing a base; 22. a flexible cushion layer; 23. a mounting frame; 24. a guide post; 25. a bearing; 26. rotating the rod;

3. a chopping assembly;

31. a mounting seat;

311. mounting grooves;

32. a pressure lever;

321. a force application rod; 322. a first elastic member; 323. a slide bar; 324. a first rotating shaft; 325. mounting a rod; 326. a second rotating shaft; 327. a containing groove; 328. a flexible sleeve;

33. a tool apron;

331. a connecting rod; 332. a connecting plate; 333. a bit shaft; 334. a guide sleeve; 335. a second elastic member; 336. an inner rod;

34. a cutter head;

35. a connecting member;

4. a support frame; 41. a support leg; 42. a support plate; 43. and (5) traveling wheels.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or be indirectly on the other element. It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or several of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, a cable cutting device for power transmission line construction according to the present invention will now be described. The cable cutting device based on the power transmission line construction comprises a platform 1, a lower pressing piece 2 and a cutting assembly 3, wherein a limiting groove 11 which extends horizontally and is used for limiting a cable is formed in the surface of the platform 1; the lower pressing piece 2 is arranged above the platform 1 and is provided with a lower pressing end which can move downwards and press the cable, and the lower pressing end and the limiting groove 11 are arranged in an up-and-down corresponding mode; the cutting-off component 3 comprises a mounting seat 31 arranged on the platform 1, a pressure lever 32 with the middle part hinged on the mounting seat 31 and a tool apron 33 hinged on the end part of the pressure lever 32, and the lower end of the tool apron 33 is provided with a tool bit 34;

wherein, be equipped with on the platform 1 with spacing groove 11 intercommunication, and perpendicular to spacing groove 11 trend set up cut-off groove 12, depression bar 32 extends to the one side that is close to spacing groove 11, can drive tool bit 34 and move down to cut-off groove 12 in order to cut off the cable.

The cable based on transmission line construction that this embodiment provided cuts the device, compared with the prior art, the cable based on transmission line construction that this embodiment provided cuts the device, the spacing groove 11 that sets up on the platform 1 holds the cable, and carry on spacingly to the cable, the end of pushing down of lower part 2 can cooperate spacing groove 11 to the spacing clamp of cable, avoid the cable to take place the dislocation at the in-process that cuts, utilize depression bar 32 on the mount pad 31 to drive blade holder 33 and move down, in the blade holder 34 with the help of the blade holder 33 lower part is impressed and is cut groove 12, reach the purpose of cutting the cable, phenomena such as deckle edge that the cable aversion produced have been avoided, the quality of cutting of cable has been guaranteed.

In this embodiment, the pressing rod 32 turns to the inclined extension from the side far away from the limiting groove 11 to the side close to the limiting groove 11, and is hinged on the mounting seat 31 through the middle part. For convenience of description, an end of the pressing rod 32 close to the limiting groove 11 is defined as an extending end, and an end far away from the limiting groove 11 is defined as an outer end.

The outer end of the pressing rod 32 is lifted up to enable the extending end of the pressing rod 32 to move downwards, so that the cutter holder 33 is driven to move downwards, the cutter head 34 at the lower portion of the cutter holder 33 is used for shearing the cable, and the effect of cutting off the cable is achieved. Spacing groove 11 extends along the horizontal direction, and the cable is placed and is extended along the trend of spacing groove 11 in spacing groove 11, pushes down 2 and spacing groove 11 and prescribes a limit to the position of cable from upper and lower both sides, has guaranteed that the positional stability of cable in the truncation process avoids appearing deckle edge scheduling problem.

In some possible implementations, the push-down member 2 of the above-described feature is configured as shown in fig. 3. Referring to fig. 3, two pressing members 2 are provided, the two pressing members 2 are respectively disposed near two ends of the limiting groove 11, and the cutting assembly 3 is located between the two pressing members 2 and in the middle of the extending direction of the limiting groove 11.

In order to guarantee that the realization compresses tightly the holistic spacing of cable, avoid the cable to take place warpage or deformation at the in-process atress of cuting, adopt the mode that sets up two holding down parts 2, two holding down parts 2 are located the both ends of spacing groove 11 respectively, also be used for the tip that is used for spacing cable respectively promptly, make the cable in time also can guarantee the positional stability of self when the middle part receives the cutting power of tool bit 34, be convenient for carry out accurate cuting to the cable with the help of tool bit 34, quality problems such as deckle edge avoid appearing, guarantee subsequent result of use.

In some possible implementations, the characteristic strut 32 is configured as shown in fig. 5. Referring to fig. 5, the pressing lever 32 includes a force applying lever 321, a first elastic member 322, and a sliding lever 323; the force application rod 321 is rotatably connected to the mounting base 31 through two first rotating shafts 324 extending towards two sides respectively, and extends towards one side close to the limiting groove 11, and an extension end of the force application rod 321 is provided with an accommodating groove 327 with an outward opening; the first elastic element 322 is disposed in the containing groove 327 and extends along the axial direction of the force applying rod 321; the sliding rod 323 is connected to the outer end of the first elastic member 322 and extends along the axial direction of the elastic member, the sliding rod 323 is in sliding fit with the accommodating groove 327, the tool apron 33 is hinged to the outer end of the sliding rod 323, and the platform 1 is provided with a guide member for limiting the tool apron 33 to move up and down.

The sliding rod 323 is slidably connected to the force application rod 321 through the first elastic member 322, and when the force application rod 321 rotates around the rotating shaft, the sliding rod 323 drives the tool post 33 to have a downward movement tendency, so as to avoid horizontal displacement of the tool post 33 and ensure effective alignment of the tool bit 34 and a cable below the tool post, and a guide member is provided on the platform 1. The guide piece can limit the cutter holder 33 to move horizontally, can be a convex block arranged on the other side of the limiting groove 11, and can also be a guide groove which is in sliding fit with the cutter holder 33 in the up-down direction, so that the limiting and guiding effects can be realized.

At this time, the tool apron 33 is limited by the guide member and does not have a horizontal position, so the slide bar 323 prevents the extending end of the press bar 32 from moving horizontally outwards to align the tool bit 34 with the cut-off groove 12 below, thereby not only ensuring the cut-off function of the cable, but also preventing the tool bit 34 from being damaged due to position interference with the cut-off groove 12.

On this basis, the position that the outer end of depression bar 32 is used for the operating personnel application of force still overlaps and is equipped with flexible cover 328, is convenient for improve the travelling comfort that the operating personnel gripped, avoids the appearance of the scheduling problem of skidding.

In some embodiments, the characteristic strut 32 may be configured as shown in FIG. 5. Referring to fig. 5, the outer end of the sliding rod 323 is further connected with a mounting rod 325, the mounting rod 325 and the sliding rod 323 are coaxially arranged, two sides of the mounting rod 325 are respectively provided with a second rotating shaft 326 extending outwards, and the upper end of the knife holder 33 is provided with a shaft hole rotationally matched with the second rotating shaft 326.

In this embodiment, in order to more conveniently connect the tool holder 33 to the extended end of the pressing rod 32, a mounting rod 325 having an outer diameter smaller than that of the sliding rod 323 is further provided at the outer end of the sliding rod 323. The two sides of the mounting rod 325 are provided with a second rotating shaft 326, and the second rotating shaft 326 can extend into the shaft hole shaft of the tool apron 33, so that the tool apron 33 and the mounting rod 325 are in rotating fit.

Meanwhile, the installation rod 325 and the sliding rod 323 are coaxially arranged, so that the sliding rod 323 can synchronously rotate when the pressing rod 32 rotates around the first rotating shaft 324, the driving effect on the cutter holder 33 is further realized, the stable falling of the cutter head 34 is ensured, and the cable cutting effect is realized.

As a parallel embodiment, a hinge shaft may be further disposed on two sides of the tool apron 33, a groove penetrating downwards and used for placing the tool apron 33 is formed at the axial center position of the slide bar 323, a hole communicated with the groove and used for mounting the hinge shaft is further formed, and the tool apron 33 and the mounting bar 325 are rotatably connected through the above structure.

In some possible implementations, the characteristic seat 33 is configured as shown in fig. 4. Referring to fig. 4, the tool holder 33 includes a connecting rod 331, a connecting plate 332, and two tool bit rods 333, and an upper end of the connecting rod 331 is rotatably connected to an extending end of the pressing rod 32; the connecting plate 332 is connected to the lower end of the connecting rod 331, and the plate surface of the connecting plate 332 is arranged along the horizontal direction; two cutter head rods 333 are respectively attached to the top surface of the cutter head 34 and are respectively provided near both ends of the cutter head 34.

In this embodiment, the tool holder 33 is formed by combining a plurality of members. The rotational connection to the mounting rod 325 is made by a connecting rod 331, and the connection to the cutter head 34 is made by a connecting plate 332 at the lower end of the connecting rod 331. Since the cutter head 34 extends in a direction perpendicular to the restriction groove 11 by a certain length, the connection plate 332 and the cutter head 34 are securely connected by the two cutter head rods 333.

Specifically, two blade bars 333 are disposed near both ends of the blade 34 and are connected to the top surface of the blade 34. In addition to the above configuration, the cutter bar 333 is provided with an elastic connection structure so that the cutter 34 comes into contact with the bottom wall of the cut groove 12 when the cable is cut by pressing down and has a predetermined buffering force.

In some embodiments, the feature described above for the blade rod 333 may be configured as shown in fig. 4. Referring to fig. 4, the cutter head rod 333 includes a guide sleeve 334, a second elastic member 335, and an inner rod 336, the guide sleeve 334 is connected below the connecting plate 332, and the opening is disposed downward; the second elastic piece 335 is arranged in the guide sleeve 334 and extends along the axial direction of the guide sleeve 334; an inner rod 336 is fixedly attached to the lower end of the second resilient member 335, and the lower end of the inner rod 336 is attached to the top surface of the tool bit 34.

The telescopic action of the cutter head rod 333 is realized through the sliding fit of the guide sleeve 334 and the inner rod 336, the second elastic part 335 arranged in the guide sleeve 334 is reliably connected with the inner rod 336, the inner rod 336 is prevented from being separated from the guide sleeve 334, and the cutter head 34 can be driven to move up and down. When the tool bit 34 enters the cut-off groove 12, because the control force of an operator to the pressure lever 32 is effective, the second elastic part 335 is arranged to prevent the tool bit 34 from being damaged due to rigid contact with the groove bottom wall of the cut-off groove 12, the tool bit 34 is effectively protected, meanwhile, the cut-off effect of the tool bit 34 on the cable is ensured, the problem of incomplete cut-off of local points on the cable is avoided, and the cut-off quality of the cable is ensured.

In some embodiments, the feature mounting slot 311 may be configured as shown in FIG. 2. Referring to fig. 2, the mounting seat 31 is provided with a mounting groove 311 for mounting the pressing rod 32, the connecting rod 331 is disposed in the mounting groove 311 in the vertical direction, the inner wall of the mounting groove 311 abuts against the outer wall of the connecting rod 331 to limit the connecting rod 331 to move up and down, and the mounting groove 311 forms a guide for limiting the connecting rod 331.

In this embodiment, in the process of driving the tool bit 34 to move down by using the upward lifting of the pressure lever 32, the left and right swings of the pressure lever 32 are easily caused in the force application process, in order to make the pressure lever 32 only swing vertically, the mounting seat 31 is provided with the mounting groove 311 for mounting and accommodating the pressure lever 32, all swings of the pressure lever 32 can be limited by means of two side walls of the mounting groove 311, the pressure lever 32 can only rotate vertically around the first rotating shaft 324, the tool holder 33 and the tool bit 34 are driven, and the tool bit 34 is ensured to fall vertically.

On this basis, the mounting groove 311 is close to a lateral wall of spacing groove 11 and can also carry out the butt spacing to the lateral wall of connecting rod 331, when depression bar 32 is rotatory around first pivot 324, connecting rod 331 is except taking place the position removal in the upper and lower direction, still to keeping away from one side horizontal migration of depression bar 32, the horizontal migration of connecting rod 331 has then been avoided to the lateral wall of mounting groove 311, first elastic component 322 pressurized retraction this moment, the lateral wall of mounting groove 311 forms the guide, reach and carry out spacing effect to blade holder 33, make tool bit 34 can effectively align with cutting off groove 12.

In some possible implementations, the press member 2 of the above-described feature is structured as shown in fig. 3. Referring to fig. 3, a pressing base 21 is disposed at the pressing end of the pressing member 2, an arc-shaped groove with a downward opening is formed in the pressing base 21 to cooperate with the limiting groove 11 to limit the cable, and a flexible cushion layer 22 is disposed on the inner circumferential wall of the arc-shaped groove.

In this embodiment, when the cable is pressed down by using the pressing member 2, the arc-shaped groove capable of accommodating the upper half part of the cable is arranged on the pressing member 2, and the flexible cushion layer 22 is further arranged in the arc-shaped groove to form flexible contact with the outer wall of the cable, so that damage to the surface layer of the cable is avoided.

The inner diameter of the flexible cushion layer 22 is smaller than the outer diameter of the cable, so that the inner wall of the flexible cushion layer and the outer wall of the cable have elastic abutting effect, and the flexible cushion layer has reliable compression effect. The flexible cushion layer 22 can be made of rubber or silica gel to ensure flexible contact with the surface layer of the cable.

In some embodiments, the above-described feature platform 1 may adopt a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, a mounting frame 23 for mounting the lower pressing member 2 is further arranged on the platform 1, a guide post 24 capable of moving up and down is connected to the mounting frame 23 in a sliding manner, the lower pressing member 2 penetrates through the mounting base 31 and is in threaded connection with the mounting base 31, and the lower end of the lower pressing member 2 is rotatably connected with the pressing base 21 through a bearing 25.

In this embodiment, need carry out the regulation that pushes down 2 ranges of pushing down to the external diameter size of cable, so adopt the mode of manual regulation, can not cause the damage to the cable surface when guaranteeing effectively to compress tightly. The mounting frame 23 is disposed on the platform 1 and located at one side of the limiting groove 11, and the extending end of the mounting seat 31 extends to one side close to the limiting groove 11 for mounting the lower pressing member 2.

The lower pressing piece 2 is a threaded rod and is in threaded connection with the mounting frame 23, and the effect of driving the pressing seat 21 to move up and down is achieved through rotating the lower pressing piece 2. In order to avoid the position interference between the pressing seat 21 and the cable caused by the rotation of the pressing member 2, the pressing seat 21 and the pressing seat 2 are rotatably connected by a bearing 25, and the pressing seat 21 can only move up and down and cannot rotate due to the arrangement of the guide column 24.

Further, in order to facilitate the rotation driving of the pressing member 2, a rotating rod 26 extending along the radial direction of the pressing member 2 is disposed at the upper end of the pressing member 2, so as to facilitate the holding and rotation of the hand, thereby achieving the up-and-down movement of the pressing member 2.

Specifically, the top of the pressing base 21 can be provided with a bearing 25 base, the outer ring of the bearing 25 is tightly matched with the inner hole of the bearing 25 base, and the inner ring of the bearing 25 is tightly matched with the lower end of the lower pressing piece 2, so that the reliable connection between the lower pressing piece 2 and the pressing base 21 is ensured, and meanwhile, the rotation fit between the lower pressing piece 2 and the pressing base 21 can be realized. The bearing 25 can adopt a conventional deep groove ball bearing 25, is convenient to draw materials and contributes to reducing the device cost.

Guide post 24 runs through the setting of mount pad 31, and with mount pad 31 sliding fit in the upper and lower direction, the lower extreme and the pressure seat 21 fixed connection of guide post 24 guarantee to press seat 21 can not follow down 2 in the horizontal plane and take place to rotate, and then make the arc wall of below use effectively correspond with the cable, guarantee reliable effect that compresses tightly.

Furthermore, in order to ensure the stability of the respective positions of the mounting seat 31 and the mounting frame 23, the mounting seat and the mounting frame are horizontally connected through a connecting piece 35, so that the overall structural strength is improved. The two mounting frames 23 on the two sides are respectively connected with the mounting seat 31 in the middle through the connecting piece 35, so that the structural stability is good.

In some possible implementations, the above-mentioned feature support frame 4 adopts the structure shown in fig. 3. Referring to fig. 3, a support frame 4 is arranged below the platform 1, the support frame 4 comprises four support legs 41, a support plate 42 and four traveling wheels 43, and the four support legs 41 are respectively connected to the bottom surface of the platform 1 and extend downwards; the supporting plate 42 is connected to the lower ends of the four supporting legs 41, and the supporting plate 42 is arranged parallel to the platform 1 and corresponds to the platform 1 up and down; the four road wheels 43 are respectively arranged on the bottom surface of the supporting plate 42, and a locking piece is arranged on at least one road wheel 43.

In this embodiment, the convenient transfer that carries out whole device has set up four walking wheels 43 that can walk, and walking wheels 43 can set up to the universal wheel, conveniently commutates the operation, and the setting of locking piece can carry out the locking of device self, is convenient for fix it in suitable position and carries out the operation that the cable cut.

In addition, the supporting frame 4 is arranged below the platform 1, so that the platform 1 has a height convenient to operate, and meanwhile, the platform 1 and the bearing plate 42 are effectively connected by means of the four supporting legs 41, so that a stable frame structure is formed, good structural stability is achieved, and operation precision is convenient to guarantee.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Cable cuts device based on transmission line construction, its characterized in that includes:

the cutting-off assembly comprises a mounting seat arranged on the platform, a pressure lever with the middle part hinged on the mounting seat and a cutter holder hinged on the end part of the pressure lever, and a cutter head is arranged at the lower end of the cutter holder;

the platform is provided with a cut-off groove communicated with the limiting groove and perpendicular to the limiting groove, the press rod extends to one side close to the limiting groove and can drive the cutter head to move downwards to the cut-off groove so as to cut off the cable.

2. The cable cut-off device based on power transmission line construction of claim 1, wherein two downward pressing members are provided, the two downward pressing members are respectively arranged near two ends of the limiting groove, and the cut-off assembly is located between the two downward pressing members and in the middle of the limiting groove in the extending direction.

3. The cable cut-off device based on transmission line construction of claim 1, wherein the pressure lever comprises:

the force application rod is rotationally connected to the mounting seat through two first rotating shafts extending to two sides respectively and extends to one side close to the limiting groove, and an accommodating groove with an outward opening is formed in the extending end of the force application rod;

the slide bar, connect in the outer end of first elastic component, and follow the axial extension of elastic component, the slide bar with storage tank sliding fit, the blade holder with the outer end of slide bar is articulated, be equipped with on the platform and be used for spacingly the guide that the blade holder reciprocated.

4. The cable cutting device based on power transmission line construction as claimed in claim 3, wherein the outer end of the sliding rod is further connected with a mounting rod, the mounting rod and the sliding rod are coaxially arranged, two sides of the mounting rod are respectively provided with a second rotating shaft extending outwards, and the upper end of the tool apron is provided with a shaft hole rotatably matched with the second rotating shaft.

5. The cable truncation device based on power transmission line construction of claim 3, wherein the tool holder comprises:

and the two cutter head rods are respectively connected to the top surface of the cutter head and are respectively close to the two ends of the cutter head.

6. The cable cut-off device based on transmission line construction of claim 5, wherein the cutter head rod comprises:

7. The cable cut-off device based on power transmission line construction as claimed in claim 6, wherein a mounting groove for mounting the pressure lever is provided on the mounting seat, the connecting rod is disposed in the mounting groove in an up-down direction, an inner wall of the mounting groove abuts against an outer wall of the connecting rod to limit the connecting rod to move up and down, and the mounting groove forms the guide member for limiting the connecting rod.

8. The cable cut-off device based on power transmission line construction according to any one of claims 1 to 7, wherein a pressing seat is arranged at a pressing end of the pressing member, an arc-shaped groove which is opened downwards to match with the limiting groove for limiting the cable is formed in the pressing seat, and a flexible cushion layer is arranged on the inner peripheral wall of the arc-shaped groove.

9. The cable cutting device based on power transmission line construction according to claim 8, wherein a mounting frame for mounting the pushing piece is further arranged on the platform, a guide post capable of moving up and down is slidably connected to the mounting frame, the pushing piece penetrates through the mounting seat and is in threaded connection with the mounting seat, and the lower end of the pushing piece is rotatably connected with the pressing seat through a bearing.

10. The power transmission line construction-based cable cutting device according to any one of claims 1 to 7, wherein a support frame is arranged below the platform, and the support frame comprises:

four legs connected to the bottom surface of the platform and extending downward;

the supporting plate is connected to the lower ends of the four supporting legs, is arranged parallel to the platform and corresponds to the platform up and down;

and the four travelling wheels are respectively arranged on the bottom surface of the bearing plate, and at least one of the four travelling wheels is provided with a locking piece.