CN110380365B

CN110380365B - Device for additionally installing cable insulation sheath

Info

Publication number: CN110380365B
Application number: CN201910609222.6A
Authority: CN
Inventors: 时朵; 周莉; 陈亚琦; 刘昌明; 黄跃文; 毛索颖; 刘亚翔
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-08-07
Anticipated expiration: 2039-07-08
Also published as: CN110380365A

Abstract

The invention relates to a device for additionally installing a cable insulation skin, which comprises a box body, a traveling mechanism, a feeding mechanism and a welding mechanism, wherein the front side of the box body is open, and openings communicated with the open side of the box body are oppositely arranged at the left end and the right end of the box body; the box erects on the cable to walk from a left side to the right side along the cable, running gear, feeding mechanism and butt fusion mechanism are installed at the box along following from the right side to left side direction interval in proper order, and running gear is used for driving the box and walks along the cable, and feeding mechanism is used for delivering to the cable with insulating skin on, and butt fusion mechanism hot melt insulating skin, and make insulating skin butt fusion on the cable. The invention has the advantages that the cable can run on the cable to install the insulating skin on the cable, the construction is safe and reliable, and the safe transmission of electric power is ensured.

Description

Device for additionally installing cable insulation sheath

Technical Field

The invention relates to the technical field of power transmission, in particular to a device additionally provided with a cable insulation sheath.

Background

During high-voltage power transmission, the exposed high-voltage cable has the risks of discharging and electric leakage, so that an insulating skin needs to be additionally arranged on the high-voltage cable wire of the overhead tower to ensure the safe transmission of the power. Because the high-voltage cable on the overhead tower is not convenient for manual operation, the device is designed, and the insulating sheath can be additionally arranged on the high-voltage cable, so that the safety of power transmission is ensured.

Disclosure of Invention

The invention aims to solve the technical problem of providing a device for additionally arranging a cable insulation skin, which can walk on a cable to additionally arrange the insulation skin on the cable, is safe and reliable in construction and ensures the safe transmission of electric power.

The technical scheme for solving the technical problems is as follows:

0005 device for additionally installing cable insulation skin, which comprises a box body, a traveling mechanism, a feeding mechanism and a welding mechanism, wherein the front side of the box body is open, and openings communicated with the open side of the box body are oppositely arranged at the left end and the right end of the box body; the box erects on the cable, and follows the cable is walked from a left side to the right side, running gear feeding mechanism with butt fusion mechanism is installed along following from the right side to left side direction interval in proper order in the box, running gear is used for the drive the box is followed the cable walking, feeding mechanism is used for delivering to insulating skin on the cable, butt fusion mechanism hot melt insulating skin, and make insulating skin butt fusion is in on the cable.

The invention has the beneficial effects that: the whole box body is erected on the cable, and the walking mechanism provides walking power for the whole device to drive the box body to walk along the cable; the in-process of box walking provides insulating skin for the cable through feeding mechanism, through the insulating skin of butt fusion mechanism hot melt in order to carry out the banding to wrap up insulating skin on the cable. The invention can walk on the cable to install the insulating skin on the cable, the construction is safe and reliable, and the safe transmission of the electric power is ensured.

It is to be noted that the entire device is brought to the cable site, for example a crane, in a manner that will occur to those skilled in the art; the box is then erected on the cable in a manner that will occur to those skilled in the art, for example manually.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, the walking mechanism comprises a walking driving wheel, a walking driven wheel and a walking motor, the walking driven wheel is rotatably mounted on the upper side of the cable, the walking driving wheel is rotatably mounted on the lower side of the cable and can slide up and down to be close to or far away from the walking driven wheel and be positioned so as to fix or loosen the cable, and when the walking driving wheel is close to the walking driven wheel, the cable passes through the space between the walking driving wheel and the walking driven wheel and is respectively abutted against the walking driving wheel and the walking driven wheel; the walking motor is used for driving the walking driving wheel to rotate so as to drive the box body to walk along the cable.

The beneficial effects who adopts above-mentioned further scheme are that through walking motor drive walking action wheel rotation, the walking is supported the cable from the driving wheel, utilizes the frictional force between walking action wheel and the cable to order about the box and walk along the cable, easy and simple to handle.

Further, a movable plate is horizontally arranged in the box body, the movable plate is located below the cable and can slide up and down and be positioned, and the walking driving wheel is rotatably installed above the movable plate through a walking support.

The beneficial effects of adopting above-mentioned further scheme are that the in-process that the box erect through artifical manual pressing fly leaf for the walking action wheel separates from the driving wheel with the walking, so that with the cable card between the walking action wheel and the walking follow driving wheel, simple structure, easy and simple to handle.

Furthermore, the lower side of the movable plate is fixedly connected with the lower side of the box body through a plurality of elastic pieces distributed at intervals.

The beneficial effects of adopting above-mentioned further scheme are that simple structure is convenient for adjust the position of fly leaf to make the walking action wheel be close to or keep away from the walking from the driving wheel, so that fix or loosen the cable, simple structure, easy and simple to handle, labour saving and time saving.

Further, feeding mechanism includes the storage wheel, insulating skin winding is in on the storage wheel, the rotatable installation of storage wheel the rear side of cable is for the cable provides insulating skin.

Adopt above-mentioned further scheme's beneficial effect to provide insulating skin, simple structure for the cable through the storage wheel that twines insulating skin.

Further, feeding mechanism still includes feeding motor, pay-off gyro wheel and positioning roller, the pay-off gyro wheel with positioning roller interval and respectively rotatable installation the left side of storage wheel, and the clearance between it is less than the width of insulating skin, the feeding motor is used for the drive the pay-off gyro wheel rotates, insulating skin passes the pay-off gyro wheel with between the positioning roller, the both sides of insulating skin are in the pay-off gyro wheel with bending to the centre under the stopping of positioning roller.

The beneficial effects of adopting above-mentioned further scheme are that through the rotation of feeding motor drive pay-off gyro wheel, the in-process of insulating skin release, the both sides of insulating skin are bent to the centre under the stopping of pay-off gyro wheel and positioning roller, form the U-shaped groove to better parcel live the cable, improve the quality that insulating skin installed additional.

Further, the welding mechanism comprises two holding claws and two heating edge sealing rollers, the two heating edge sealing rollers are respectively rotatably and oppositely arranged on the upper side and the lower side of the cable, the heating edge sealing roller positioned above is fixedly arranged on the box body through an edge sealing bracket, the heating edge sealing roller positioned below is fixedly arranged on the movable plate through the edge sealing bracket, the movable plate moves upwards until the two heating edge sealing rollers abut against each other, and the two heating edge sealing rollers are positioned on the same side of the cable so as to seal the insulating skin; the two holding claws are oppositely arranged at the upper side and the lower side of the cable and are positioned at one side of the heating edge sealing roller, which is far away from the feeding mechanism, the holding claw positioned at the upper part is fixedly arranged on the box body, and the holding claw positioned at the lower part is fixedly arranged on the movable plate; opposite ends of the two holding claws are respectively provided with a holding groove matched with the cable, the movable plate moves upwards until the two holding claws abut against each other, and when the two holding claws abut against each other, the two holding grooves form a cylindrical clamping channel for the cable to pass through.

The beneficial effect of adopting the further proposal is that the insulating skin is fixed by the two holding claws, so as to ensure that the insulating skin is always wrapped on the cable; the insulating skin is heated through the heating edge sealing roller to seal the edge of the insulating skin, so that the cable is wrapped by the insulating layer, and the additional installation of the insulating skin is completed.

Furthermore, the welding mechanism further comprises two hemming claws which are positioned between the heating edge sealing roller and the feeding mechanism, the two hemming claws are oppositely arranged on the upper side and the lower side of the cable, the hemming claw positioned above is fixedly arranged on the box body, and the hemming claw positioned below is fixedly arranged on the movable plate; the opposite ends of the two curling claws are respectively provided with a curling groove matched with the cable, the movable plate moves upwards until the two curling claws abut against each other, and when the two curling claws abut against each other, the two curling grooves form a cylindrical curling channel for the cable to pass through and the insulating skin to wrap the cable.

The beneficial effect who adopts above-mentioned further scheme is that make the better parcel of insulating skin live the cable through two turn-up claws to follow-up insulating skin better welding is on the cable, guarantees the quality that the insulating layer installed additional.

Further, the heating edge sealing roller is an electromagnetic heating roller.

The beneficial effects of adopting the above-mentioned further scheme are that simple structure heats convenient and fast.

The welding device is characterized by further comprising two walking positioning mechanisms which are oppositely arranged on the front side and the rear side of the cable, wherein each walking positioning mechanism comprises a positioning rod, a positioning wheel and a limiting spring which are respectively arranged in the box body; the limiting spring sliding sleeve is arranged on the positioning rod, the positioning wheel is rotatably arranged at the upper end of the positioning rod and is abutted against the upper end of the limiting spring, a groove is formed in the edge of each positioning wheel along the circumferential direction, the distance between the upper edges of the grooves and the distance between the lower edges of the grooves are smaller than the diameter of the cable, the distance between the middle of the grooves is larger than the diameter of the cable, and the cable is clamped between the grooves.

The beneficial effects of adopting above-mentioned further scheme are that fix a position the cable through two locating wheels, reduce the range that the cable rocked, provide the cushion force for the locating wheel through locating lever and spacing spring, increase the stability of whole device, guarantee the quality that insulating skin installed additional.

Drawings

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

FIG. 2 is a schematic structural view of a traveling mechanism according to the present invention;

fig. 3 is a schematic structural view of the feeding mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a box body, 2, cables, 3, a walking driving wheel, 4, a walking driven wheel, 5, a walking motor, 6, a movable plate, 7, a walking support, 8, an elastic part, 9, a storage wheel, 10, a feeding motor, 11, a feeding roller, 12, a positioning roller, 13, a holding claw, 14, a heating edge sealing roller, 15, an edge sealing support, 16, a curling claw, 17, a positioning rod, 18, a positioning wheel, 19, a limiting spring, 20 and a feeding support.

Detailed Description

The principles and features of this invention are described in connection with the drawings and the detailed description of the invention, which are set forth below as examples to illustrate the invention and not to limit the scope of the invention.

As shown in fig. 1 to 3, the invention provides a device for additionally installing a cable insulation sheath, which comprises a box body 1, a traveling mechanism, a feeding mechanism and a welding mechanism, wherein the front side of the box body 1 is open, openings communicated with the open side of the box body 1 are oppositely arranged at the left end and the right end of the box body 1, and the openings are U-shaped; the box 1 erects on cable 2 to walk from a left side to the right side along cable 2, running gear, feeding mechanism and butt fusion mechanism are installed in box 1 along following from the right side to the left side direction at interval in proper order, and running gear is used for driving box 1 to walk along cable 2, and feeding mechanism is used for delivering to cable 2 with insulating skin on, butt fusion mechanism hot melt insulating skin, and make insulating skin butt fusion on cable 2. During the process of applying the insulation sheath, the whole device is first brought to the cable 2, for example a crane, in a manner that will occur to those skilled in the art; then, the box body is erected on the cable 2 in a manner that can be thought by a person skilled in the art, for example, manual erection is carried out, the whole box body 1 is erected on the cable 2, and the walking mechanism provides walking power for the whole device to drive the box body 1 to walk along the cable 2; the in-process of box 1 walking provides insulating skin for cable 2 through feeding mechanism, through the insulating skin of butt fusion mechanism hot melt in order to carry out the banding to wrap up insulating skin on cable 2. The invention can walk on the cable 2 to install the insulating skin on the cable 2, the construction is safe and reliable, and the safe transmission of the electric power is ensured.

It should be noted that the box body 1 can also travel from right to left along the cable 2, and at this time, the traveling mechanism, the feeding mechanism and the welding mechanism are sequentially installed in the box body 1 at intervals along the left-to-right direction.

Example 1

On the basis of above-mentioned structure, in this embodiment, running gear includes walking action wheel 3, walking from driving wheel 4 and walking motor 5, and the walking is from the rotatable upside of installing at cable 2 of driving wheel 4 through walking support 7, and concrete mounting means is: the walking bracket 7 is fixed on the upper side of the box body 1 through bolts, and the upper side of the box body 1 and the walking bracket 7 are respectively provided with a screw hole matched with the bolts; the lower extreme of walking support 7 is equipped with the U-shaped groove, and the walking is installed in above-mentioned U-shaped inslot from driving wheel 4 through pivot pivoted, and the both sides in U-shaped groove are equipped with the through-hole with the both ends complex of above-mentioned pivot relatively, and the both ends of pivot are equipped with the screw thread to threaded connection has stop nut. The walking driving wheel 3 is rotatably arranged at the lower side of the cable 2, can slide up and down to be close to or far away from the walking driven wheel 4 and is positioned so as to fix or loosen the cable 2, and when the walking driving wheel 3 is close to the walking driven wheel 4, the cable 2 passes through the space between the walking driving wheel 3 and the walking driven wheel 4 and is respectively propped against the walking driving wheel 3 and the walking driven wheel 4; the walking motor 5 is used for driving the walking driving wheel 3 to rotate, the walking driven wheel 4 is abutted to the cable 2, and the box body 1 is driven to walk along the cable 2 by utilizing the friction force between the walking driving wheel 3 and the cable 2. In the process of the walking of the box body 1, the walking driving wheel 3 is driven to rotate by the walking motor 5, the walking driven wheel 4 is abutted against the cable 2, the box body is driven to walk along the cable 2 by the aid of the walking driving wheel 3 and the friction force between the walking driven wheel 4 and the cable 2, and operation is simple and convenient.

Example 2

On the basis of the embodiment, in this embodiment, a movable plate 6 is horizontally arranged in the box body 1, the movable plate 6 is located below the cable 2, and can slide up and down and be positioned, the walking driving wheel 3 is rotatably mounted above the movable plate 6 through a walking bracket 7, and the specific mounting manner is as follows: the walking bracket 7 is vertically arranged in the box body 1, the lower end of the walking bracket is fixedly connected with the movable plate 6 through a bolt, and the lower ends of the movable plate 6 and the walking bracket 7 are respectively provided with a screw hole matched with the bolt; the upper end of the walking bracket 7 is provided with a U-shaped groove, the walking driving wheel 3 is rotatably arranged in the U-shaped groove, the walking motor 5 is fixedly arranged at the upper end of the walking bracket 7 through a bolt, and a shell of the walking motor 5 and the walking bracket 7 are respectively provided with a screw hole matched with the bolt; the driving end of the walking motor 5 is fixedly connected (welded) with one end of the central shaft of the walking driving wheel 3. The in-process that box 1 erect is through artifical manual down pressing movable plate 6 for walking action wheel 3 separates from driving wheel 4 with the walking, so that with cable 2 card between walking action wheel 3 and walking from driving wheel 4, simple structure, easy and simple to handle.

Example 3

On the basis of embodiment two, in this embodiment, the downside of fly leaf 6 is through the downside fixed connection of a plurality of interval distribution's elastic component 8 with box 1, simple structure, is convenient for adjust the position of fly leaf 6 to make walking action wheel 3 be close to or keep away from walking from driving wheel 4, so that fix or loosen cable 2, simple structure, easy and simple to handle, labour saving and time saving. The elastic part 8 comprises a guide post and a spring, the guide post is vertically fixed on the lower side of the box body 1, the upper end of the guide post penetrates through the movable plate 6 and extends to the upper part of the movable plate 6, and the movable plate 6 is provided with a plurality of screw holes matched with the guide post; the upper end of the guide post is provided with threads, and the threads are connected with a limit nut; the spring is sleeved on the guide post in a sliding manner and is positioned below the movable plate 6.

Example 4

On the basis of the first embodiment, in the first embodiment, the feeding mechanism comprises a material storage wheel 9, the material storage wheel 9 is rotatably arranged in the box body 1 through a rotating shaft, two ends of the rotating shaft are respectively rotatably connected with the upper side and the lower side of the box body 1, and rotating holes matched with the rotating shaft are respectively arranged on the upper side and the lower side of the box body 1; the places on the two sides of the material storage wheel 9 in the rotating shaft are respectively provided with a limiting piece, and the limiting pieces are welded on the rotating shaft, so that the material storage wheel 9 is convenient to disassemble and assemble and replace. Insulating skin winding is on storage wheel 9, and storage wheel 9 is rotatable installs in the rear side of cable 2, for cable 2 provides insulating skin, simple structure.

Besides the structure, the storage wheel 9 can also adopt a storage wheel with a section in the shape of L, and a retaining ring needs to be welded on one side of the storage wheel 9 at the moment, so that the phenomenon that the insulating skin slides down from the storage wheel 9 to influence the welding of the subsequent insulating skin is avoided.

Example 5

On the basis of the fourth embodiment, in the present embodiment, the feeding mechanism further includes a feeding motor 10, a feeding roller 11 and a positioning roller 12, the feeding motor 10 is fixed on the upper side of the box body 1 through a feeding bracket 20, the upper end of the feeding bracket 20 is fixed on the upper side of the box body 1 through a bolt, and the upper side of the box body 1 and the feeding bracket 20 are respectively provided with a screw hole matched with the bolt; the feeding motor 10 is fixed on the feeding support 20 through bolts, and screw holes matched with the bolts are respectively arranged on the feeding motor 10 and the feeding support 20. The feeding roller 11 and the positioning roller 12 are arranged on the left side of the storage wheel 9 in a spaced and rotatable mode respectively and are connected with the lower end of the feeding support 20 in a rotating mode through rotating shafts respectively, the driving end of the feeding motor 10 is welded with one end of the rotating shaft of the feeding roller 11, the feeding motor 10 is used for driving the feeding roller 11 to rotate, the insulating skin penetrates between the feeding roller 11 and the positioning roller 12, and the two sides of the insulating skin are bent towards the middle under the blocking of the feeding roller 11 and the positioning roller 12. In the pay-off process, drive pay-off gyro wheel 11 through pay-off motor 10 and rotate, the in-process of insulating skin release, location gyro wheel 12 offsets with cable 2, pay-off gyro wheel 11 utilize with cable 2 between frictional force make box 1 along cable 2 walking for the both sides of insulating skin are buckled to the centre under the stopping of pay-off gyro wheel 11 and location gyro wheel 12, form the U-shaped groove, so that better parcel lives cable 2, improve the quality that insulating skin installed additional.

Example 6

On the basis of embodiment two, in this embodiment, the welding mechanism includes two holding claws 13 and two heating banding rollers 14, and two heating banding rollers 14 are respectively rotatably installed in the upper and lower both sides of cable 2 relatively, and the heating banding roller 14 that is located the top and the heating banding roller 14 that is located the below are respectively through banding support 15 fixed mounting on the upside and the fly leaf 6 of box 1, and concrete mounting means is: the upper edge sealing bracket 15 is vertically arranged, the upper end of the edge sealing bracket is fixedly connected with the upper side of the box body 1 through a bolt, and the upper side of the box body 1 and the upper end of the edge sealing bracket 15 are respectively provided with a screw hole matched with the bolt; the lower end of the edge sealing support 15 positioned above is provided with a U-shaped groove, the corresponding heating edge sealing roller 14 is rotatably arranged in the U-shaped groove through a rotating shaft, two ends of the rotating shaft respectively extend out of the U-shaped groove, nuts are respectively arranged on the two ends of the rotating shaft, and limit nuts are in threaded connection with the two ends of the rotating shaft. The lower edge sealing bracket 15 is vertically arranged, the lower end of the edge sealing bracket is fixedly connected with the movable plate 6 through a bolt, and screw holes matched with the bolt are respectively formed in the movable plate 6 and the lower end of the edge sealing bracket 15; the upper end of the lower edge banding bracket 15 is provided with a U-shaped groove, the corresponding heating edge banding roller 14 is rotatably arranged in the U-shaped groove through a rotating shaft, two ends of the rotating shaft respectively extend out of the U-shaped groove, nuts are respectively arranged on the two ends of the rotating shaft, and limit nuts are in threaded connection with the two ends of the rotating shaft. The movable plate 6 moves upwards to abut against the two heating edge sealing rollers 14, and the two heating edge sealing rollers 14 are located on the same side of the cable 2 so as to seal the insulating skin.

In addition, the two holding claws 13 are oppositely arranged at the upper side and the lower side of the cable 2 and are positioned at the left side of the heating edge sealing roller 14, the upper ends of the holding claws 13 positioned above are fixed at the upper side of the box body 1 through bolts, and the upper side of the box body 1 and the upper ends of the corresponding holding claws 13 are respectively provided with screw holes matched with the bolts; the holding claw 13 located below is fixedly installed on the movable plate 6 through a bolt, and screw holes matched with the bolt are respectively arranged on the lower end of the corresponding holding claw 13 and the movable plate 6. Opposite ends of the two holding claws 13 are respectively provided with a holding groove matched with the cable 2, the holding grooves are in a semi-cylindrical shape, the movable plate 6 moves upwards until the two holding claws 13 are abutted, and when the two holding claws 13 are abutted, the two holding grooves form a cylindrical clamping channel for the cable 2 to pass through. In the process of welding the insulating sheath, the insulating sheath is fixed by the two holding claws 13, so that the insulating sheath is ensured to be always wrapped on the cable 2; the insulating skin is heated through the heating edge sealing roller 14 to seal the edge of the insulating skin, so that the cable 2 is wrapped by the insulating layer, and the additional installation of the insulating skin is completed.

Preferably, in this embodiment, the heating edge sealing roller 14 is an electromagnetic heating roller, and has a simple structure and is convenient and fast to heat.

Example 7

On the basis of the sixth embodiment, in the present embodiment, the welding mechanism further includes two hemming claws 16 located between the heating edge sealing roller 14 and the feeding mechanism, the two hemming claws 16 are oppositely disposed on the upper and lower sides of the cable 2, the upper ends of the hemming claws 16 located above are fixed on the upper side of the box body 1 through bolts, and the upper side of the box body 1 and the upper ends of the corresponding hemming claws 16 are respectively provided with screw holes matched with the bolts; the lower crimping claw 16 is fixedly mounted on the movable plate 6 through a bolt, and screw holes matched with the bolt are respectively formed in the lower end of the corresponding crimping claw 16 and the movable plate 6. Opposite ends of the two curling claws 16 are respectively provided with a curling groove matched with the cable 2, the curling grooves are in a semi-cylindrical shape, the movable plate 6 moves upwards until the two curling claws 16 abut against each other, and when the two curling claws 16 abut against each other, the two curling grooves form a cylindrical curling channel for the cable 2 to pass through and wrap the insulating skin on the cable 2. In the process of welding, the cable 2 is wrapped by the insulation skin better through the two crimping claws 16, so that the subsequent insulation skin is welded on the cable 2 better, and the quality of the insulation layer installation is ensured.

The welding device also comprises two walking positioning mechanisms which are oppositely arranged on the front side and the rear side of the cable 2, each walking positioning mechanism comprises a positioning rod 17, a positioning wheel 18 and a limiting spring 19 which are respectively arranged in the box body 1, the positioning rod 17 is vertically arranged on the left side of the welding mechanism, the lower end of the positioning rod 17 is fixedly connected with the lower side of the box body 1 through a bolt, and the lower end of the positioning rod 17 and the lower side of the box body 1 are respectively provided with a screw hole matched with the bolt; the upper end of locating lever 17 upwards extends to the front and back of cable 2 and corresponds the side, and the upper end fixedly connected with limiting plate of locating lever 17, the diameter of limiting plate are greater than locating lever 17, limiting plate and locating lever 17 integrated into one piece, simple structure. The limiting spring 19 is sleeved on the positioning rod 17 in a sliding manner, the positioning wheel 18 is rotatably sleeved at the upper end of the positioning rod 17 and abuts against the upper end of the limiting spring 19, the positioning wheel 18 is positioned between the limiting plate and the limiting spring 19, and the limiting spring 19 is positioned between the positioning wheel 18 and the movable plate 6; a groove is formed in the edge of each positioning wheel 18 along the circumferential direction, the distance between the upper edges of the two grooves and the distance between the lower edges of the two grooves are smaller than the diameter of the cable 2, the distance between the middles of the two grooves is larger than the diameter of the cable 2, and the cable 2 is clamped between the two grooves; when the box body 1 is erected on the cable 2, one positioning wheel 18 is manually pressed to move downwards, then the cable 2 is clamped in a groove on the other positioning wheel 18, then the corresponding positioning wheel 18 is loosened, and the positioning wheel 18 moves upwards under the elastic force action of the corresponding limiting spring 19 to clamp the cable 2. Insulating skin installs additional in-process, fixes a position cable 2 through locating wheel 18, reduces the range that cable 2 rocked, provides the cushion effect for locating wheel 18 through locating lever 17 and spacing spring 19, increases the stability of whole device, guarantees the quality that insulating skin installed additional.

In order to ensure that the box body 1 stably runs on the cable 2 and ensure the quality of the additionally arranged insulation skin, the counterweight block can be erected at a proper position at the bottom of the box body 1 according to actual conditions, and the counterweight block is additionally arranged on a part of the box body 1, which part is positioned at two sides of the cable 2 and is lighter. The balancing weight passes through the bolt fastening in the bottom of box 1, is equipped with respectively on the balancing weight and the box 1 with bolt complex screw.

It should be noted that the present invention further includes a storage battery for supplying power to the electronic device, the storage battery is fixed on the box body 1 through a bolt, and a screw hole matched with the bolt is respectively arranged on the housing of the storage battery and the box body 1. The storage battery can be arranged in the box body 1 or outside the box body 1. The storage battery is respectively connected with the walking motor 5, the feeding motor 10 and the two heating edge sealing rollers 14 through circuits, and threading holes for cables to pass through are formed in the side wall of the box body 1. In addition, in order to ensure the normal use of the equipment, the storage battery needs to be replaced regularly. And the outer wall of the box body 1 is provided with a starting walking motor 5, a feeding motor 10 and two starting buttons of the heating edge sealing rollers 14, and the starting buttons are respectively connected with the storage battery, the walking motor 5, the feeding motor 10 and the two heating edge sealing rollers 14 through cables.

In addition, the present invention is erected on an overhead cable 2, such as a crane, in a manner that will occur to those skilled in the art; the whole device slides on the cable 2 between the two power towers, after the insulating layer of the cable 2 between the two power towers is installed, the box body 1 is taken down from the cable 2 in a mode known by a person skilled in the art, such as a manual mode or a mechanical mode, and the insulating layer of the cable 2 between the two power towers is continuously installed.

The working principle of the invention is as follows:

pressing the movable plate 6 downwards to separate the walking driving wheel 3 and the walking driven wheel 4, the two hemming claws 16, the two heating edge sealing rollers 14 and the two holding claws 13 from each other; the cable 2 is clamped between the walking driving wheel 3 and the walking driven wheel 4, the two hemming claws 16, the two heating edge sealing rollers 14 and the two holding claws 13, the movable plate 6 is loosened to fix the cable 2, and meanwhile, the box body 1 is erected on the cable 2; pressing the start button, starting the walking motor 5, the feeding motor 10 and the two heating edge sealing rollers 14 simultaneously, so that the box body 1 walks rightwards on the cable 2, and the insulating skin is additionally arranged on the cable 2.

It should be noted that the motor (model YE-2), the start button (model La38-11), the storage battery (model L C-P12100ST) and the electromagnetic heating roller (model BN-20) according to the present invention are all in the prior art, and the connection circuit among the above components is in the prior art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a install device of cable insulation skin additional which characterized in that: the welding device comprises a box body (1), a traveling mechanism, a feeding mechanism and a welding mechanism, wherein the front side of the box body (1) is open, and openings communicated with the open side of the box body (1) are oppositely arranged at the left end and the right end of the box body (1); the box body (1) is erected on a cable (2) and travels from left to right along the cable (2), the travelling mechanism, the feeding mechanism and the welding mechanism are sequentially installed in the box body (1) at intervals from right to left, the travelling mechanism is used for driving the box body (1) to travel along the cable (2), the feeding mechanism is used for conveying an insulating skin to the cable (2), and the welding mechanism is used for hot-melting the insulating skin and welding the insulating skin on the cable (2); a movable plate (6) is horizontally arranged in the box body (1), and the movable plate (6) is positioned below the cable (2) and can slide up and down and be positioned; the welding mechanism comprises two holding claws (13) and two heating edge sealing rollers (14), the two heating edge sealing rollers (14) are respectively rotatably and oppositely arranged at the upper side and the lower side of the cable (2), the heating edge sealing roller (14) positioned at the upper side is fixedly arranged on the box body (1) through an edge sealing bracket (15), and the heating edge sealing roller (14) positioned at the lower side is fixedly arranged on the movable plate (6) through the edge sealing bracket (15); the movable plate (6) moves upwards until the two heating edge sealing rollers (14) abut against each other, and the two heating edge sealing rollers (14) are positioned on the same side of the cable (2) so as to seal the insulating skin; the two holding claws (13) are oppositely arranged on the upper side and the lower side of the cable (2) and are positioned on one side, away from the feeding mechanism, of the heating edge sealing roller (14), the holding claw (13) positioned above is fixedly arranged on the box body (1), and the holding claw (13) positioned below is fixedly arranged on the movable plate (6).

2. The device for adding cable insulation according to claim 1, wherein: the walking mechanism comprises a walking driving wheel (3), a walking driven wheel (4) and a walking motor (5), the walking driven wheel (4) is rotatably installed on the upper side of the cable (2), the walking driving wheel (3) is rotatably installed on the lower side of the cable (2), can slide up and down to be close to or far away from the walking driven wheel (4) and is positioned so as to fix or loosen the cable (2), and the cable (2) penetrates through the space between the walking driving wheel (3) and the walking driven wheel (4) when the walking driving wheel (3) is close to the walking driven wheel (4) and is respectively abutted against the walking driving wheel (3) and the walking driven wheel (4); the walking motor (5) is used for driving the walking driving wheel (3) to rotate so as to drive the box body (1) to walk along the cable (2).

3. The device for adding cable insulation according to claim 2, wherein: the walking driving wheel (3) is rotatably arranged above the movable plate (6) through a walking bracket (7).

4. A device for adding a cable insulation sheath according to claim 3, wherein: the lower side of the movable plate (6) is fixedly connected with the lower side of the box body (1) through a plurality of elastic pieces (8) distributed at intervals.

5. The device for adding cable insulation according to claim 1, wherein: the feeding mechanism comprises a storage wheel (9), the insulating skin is wound on the storage wheel (9), and the storage wheel (9) is rotatably mounted at the rear side of the cable (2) so as to provide the insulating skin for the cable (2).

6. The device for adding cable insulation sheath of claim 5, wherein: feeding mechanism still includes feeding motor (10), pay-off gyro wheel (11) and positioning roller (12), pay-off gyro wheel (11) with positioning roller (12) interval and respectively rotatable installation the left side of storage wheel (9), and the clearance between it is less than the width of insulating skin, feeding motor (10) are used for the drive pay-off gyro wheel (11) rotate, insulating skin passes pay-off gyro wheel (11) with between positioning roller (12), the both sides of insulating skin are in pay-off gyro wheel (11) with the centre is buckled under the blocking of positioning roller (12).

7. The device for adding cable insulation according to claim 1, wherein: opposite ends of the two holding claws (13) are respectively provided with a holding groove matched with the cable (2), the movable plate (6) moves upwards until the two holding claws (13) are abutted, and when the two holding claws (13) are abutted, the two holding grooves form a cylindrical clamping channel for the cable (2) to pass through.

8. The device for adding cable insulation according to claim 7, wherein: the welding mechanism further comprises two hemming claws (16) positioned between the heating edge sealing roller (14) and the feeding mechanism, the two hemming claws (16) are oppositely arranged on the upper side and the lower side of the cable (2), the hemming claw (16) positioned on the upper side is fixedly arranged on the box body (1), and the hemming claw (16) positioned on the lower side is fixedly arranged on the movable plate (6); opposite ends of the two crimping claws (16) are respectively provided with crimping grooves matched with the cable (2), the movable plate (6) moves upwards until the two crimping claws (16) abut against each other, and when the two crimping claws (16) abut against each other, the two crimping grooves form a cylindrical crimping channel for the cable (2) to pass through and wrap the insulating skin on the cable (2).

9. The device for adding cable insulation according to claim 7, wherein: the heating edge sealing roller (14) is an electromagnetic heating roller.

10. A device for jacketing a cable according to any one of claims 1-9, wherein: the welding device is characterized by further comprising two walking positioning mechanisms which are oppositely arranged on the front side and the rear side of the cable (2), wherein each walking positioning mechanism comprises a positioning rod (17), a positioning wheel (18) and a limiting spring (19) which are respectively installed in the box body (1), the positioning rod (17) is vertically arranged on the left side of the welding mechanism, the lower end of the positioning rod is fixedly connected with the lower side of the box body (1), and the upper end of the positioning rod upwards extends to the front corresponding side and the rear corresponding side of the cable (2); spacing spring (19) slip cover is established on locating lever (17), the rotatable cover of locating wheel (18) is established the upper end of locating lever (17), and with the upper end of spacing spring (19) offsets, every the edge of locating wheel (18) is equipped with the recess along circumference, two interval between the recess upper edge and the interval between the lower limb all are less than the diameter of cable (2), two interval between the recess centre is greater than the diameter of cable (2), cable (2) joint is two between the recess.