CN112448336A - Cable cracking repairing device - Google Patents
Cable cracking repairing device Download PDFInfo
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- CN112448336A CN112448336A CN202110029988.4A CN202110029988A CN112448336A CN 112448336 A CN112448336 A CN 112448336A CN 202110029988 A CN202110029988 A CN 202110029988A CN 112448336 A CN112448336 A CN 112448336A
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- cavity
- sliding
- cable
- bevel gear
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/16—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for repairing insulation or armouring of cables
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Abstract
The invention relates to the field related to power grids, and discloses a cable cracking repairing device which comprises a moving box, wherein a clamping cavity which is through from front to back is arranged in the moving box, a cable which is through from front to back is arranged in the clamping cavity, a crack with an opening far away from the axle center of the cable is arranged in the cable, a central friction wheel cavity is communicated and arranged at the lower side of the clamping cavity, lower side shaft sliding grooves which are symmetrically arranged left and right by taking the central friction wheel cavity as the center are communicated and arranged at the lower side of, the device can detect and repair the cracking condition of the outer surface of the high-voltage cable, judge the cracking depth of the surface of the cable according to the relative position of the probe in the device, automatically adjust the working state of the repair filling liquid according to the cracking condition, increase the outflow amount of the filling liquid in unit time in a mode of increasing pressure intensity when the crack is deeper, and the deeper the crack the slower the overall device motion speed is so that there is sufficient time for the fill fluid to fill sufficiently.
Description
Technical Field
The invention relates to the field related to power grids, in particular to a cable cracking repairing device.
Background
The utility model discloses a cable, including the cable, the outer protective layer of cable surface, the outer protective layer of cable surface is at the course of the work, after experiencing the sun insolate for a long time, the condition that the fracture can become hard and fragile production fracture, current to cable epidermis fracture adopt manual work to use certain instrument to restore the surface of fracture usually, this process is higher to operator experience requirement, and in current mechanical automatic repair process, the fracture degree of depth to the cable lacks certain judgement, simultaneously because the restriction of mechanical device itself, be difficult to adjusting device and the damaged position of cable, there is certain influence to the repair effect.
Disclosure of Invention
The invention aims to provide a cable cracking repairing device which can overcome the defects in the prior art, so that the practicability of equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a cable cracking repairing device, which comprises a motion box, wherein a clamping cavity which is through from front to back is arranged in the motion box, a cable which is through from front to back is arranged in the clamping cavity, a crack with an opening far away from the axle center of the cable is arranged in the cable, a central friction wheel cavity is communicated and arranged at the lower side of the clamping cavity, lower side shaft sliding grooves which are symmetrically arranged by taking the central friction wheel cavity as the center are communicated and arranged at the lower side of the clamping cavity, a lower side sliding block cavity is communicated and arranged at the lower side of the lower side shaft sliding grooves, upper side shaft sliding grooves which are symmetrically arranged by taking the clamping cavity as the center are communicated and arranged at the upper side of the clamping cavity, an upper side bevel gear cavity is communicated and arranged at the upper side of the upper side shaft sliding grooves, an upper side rotating shaft which penetrates through the upper side sliding grooves downwards and, the lower end face of the upper rotating shaft is fixedly connected with a clamping wheel, the lower end face of the clamping wheel is fixedly connected with a lower rotating shaft, the lower rotating shaft penetrates through the lower shaft sliding groove downwards and extends into the lower sliding block cavity, the lower rotating shaft is connected with the lower shaft sliding groove in a sliding fit manner, the rear end face of the motion box is fixedly connected with a filler box, the upper end face of the filler box is fixedly connected with a pressure cavity, the lower end face of the filler box is fixedly connected with a nozzle, a filler cavity is arranged in the filler box, an upper air cavity which extends downwards and is communicated with the filler cavity is arranged in the pressure cavity, a nozzle cavity with a downward opening is arranged in the nozzle, a filler liquid hole with an upward opening is communicated with the upper side of the nozzle cavity, a conical groove with a downward opening and is communicated with the filler liquid hole, and two side plates which are symmetrically arranged around the motion box are fixedly connected with the rear end face of the motion box, the rear axle positioned at the rear side of the filling agent box is connected between the two side plates in a rotating fit manner, the movement cone pulleys which are arranged in a bilateral symmetry manner by taking the cable as a center are connected on the rear axle in a spline fit manner, and a connecting spring is fixedly connected between the left movement cone pulley and the right movement cone pulley.
On the basis of the technical scheme, the left side of the left upper side bevel gear cavity is fixedly connected with a movement motor, the right end surface of the motion motor is fixedly connected with a motion motor shaft which extends rightwards to penetrate through the left upper side bevel gear cavity and extends into the right upper side bevel gear cavity, sliding bevel gears which are arranged symmetrically left and right with the cable as the center and are respectively positioned in the upper side bevel gear cavities on the left side and the right side are connected on the motor shaft through a spline in a matching way, the end surface of one side of the sliding bevel gear, which is far away from the cable, is fixedly connected with a sliding bevel gear spring, the end surface of one side of the sliding bevel gear spring, which is far away from the cable, is connected with the end wall of one side of the upper side bevel gear cavity, which is far away from the cable, in a rotating fit manner, the upper side bevel gear cavity is internally provided with a fixed bevel gear fixedly connected with the upper side rotating shaft, and the sliding bevel gear spring is always kept in a compression state to enable the sliding bevel gear to be always meshed with the fixed bevel gear.
On the basis of the technical scheme, the lower end face of the lower side rotating shaft is connected and provided with a lower side sliding block which is connected with the lower side sliding block cavity in a sliding fit mode, the lower side sliding block is far away from one side end face of the cable and the lower side sliding block cavity, and a lower side sliding block spring which is always kept in a compression state is fixedly connected and arranged between the end walls of one side of the cable.
On the basis of the technical scheme, the rear side of the central friction wheel cavity is communicated with a small slide block groove, the front side of the central friction wheel cavity is communicated with a front side shaft groove, the front side of the front side shaft groove is communicated with a bottom bevel gear cavity, a small slide block is arranged in the small slide block groove in a sliding fit connection manner, a small slide block spring is fixedly connected between the small slide block and the lower end wall of the small slide block groove, the front end surface of the small slide block is fixedly connected with a friction wheel shaft which penetrates through the central friction wheel cavity forwards and extends into the bottom bevel gear cavity, a friction wheel which is fixedly connected with the friction wheel shaft is arranged in the central friction wheel cavity, a bottom fixed bevel gear which is fixedly connected with the friction wheel shaft is arranged in the bottom bevel gear cavity, the lower side of the bottom bevel gear cavity is fixedly connected with an auxiliary motor, and an auxiliary motor shaft which extends upwards into the bottom bevel gear cavity is fixedly connected with the upper end surface of the, the bottom bevel gear cavity is internally provided with a bottom sliding bevel gear which is connected with the spline of the auxiliary motor shaft in a matching way, the bottom sliding bevel gear is fixedly connected with the lower end wall of the bottom bevel gear cavity and is provided with a bottom sliding spring which is always kept in a compression state, and the small sliding block spring and the bottom sliding spring are always in a compression state so that the friction wheel is always abutted against a cable.
On the basis of the technical scheme, a piston block connected with the upper side air cavity in a sliding fit mode is arranged in the pressure cavity, an upper side long rod penetrating through the filler cavity downwards and extending into the nozzle cavity is fixedly connected to the lower end face of the piston block, a sliding rheostat cavity communicated with the front end wall of the upper side air cavity is arranged in the pressure cavity, a sliding rheostat is fixedly connected between the upper end wall and the lower end wall of the sliding rheostat cavity, a sliding metal sheet fixedly connected with the right end face of the upper side long rod is arranged in the pressure cavity, and the front end face of the sliding metal sheet is in lap joint with the rear end face of the sliding rheostat.
On the basis of the technical scheme, the nozzle cavity is internally provided with a spring push plate fixedly connected with the lower end face of the upper side long rod, the lower end face of the spring push plate is fixedly connected with a detection needle extending downwards, the upper end face of the spring push plate is fixedly connected with a detection needle spring between the upper end walls of the nozzle cavity, and the upper end face of the spring push plate is fixedly connected with an annular sealing block abutted against the upper end wall of the nozzle cavity in an initial state.
The invention has the beneficial effects that: the device can accomplish and survey and repair high tension cable surface fracture condition, judges the fracture depth on cable surface and can repair the operating condition of filling liquid according to the fracture condition automatic adjustment through the probe relative position in the device, and the deeper the crack then increases the volume that filling liquid flows out in the unit interval through the mode of increase pressure to the deeper the device overall motion speed is so slow that there is sufficient time to make filling liquid can fully fill.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a cable crack repairing device according to the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is a schematic diagram of the structure B-B in fig. 2.
Fig. 4 is an enlarged schematic view of C in fig. 2.
Fig. 5 is an enlarged schematic view of D in fig. 2.
Fig. 6 is an enlarged schematic view of E in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-6, the cable crack repairing device includes a moving box 10, a clamping cavity 12 penetrating through the moving box 10 from front to back is provided in the moving box 10, a cable 25 penetrating through the clamping cavity 12 from front to back is provided in the clamping cavity 12, a crack 36 having an opening far from the axis of the cable 25 is provided in the cable 25, a central friction wheel cavity 19 is provided in the clamping cavity 12 in a communicating manner, a lower side shaft sliding slot 24 symmetrically arranged with the central friction wheel cavity 19 as the center is provided in the clamping cavity 12 in a communicating manner, a lower side slider cavity 22 is provided in the lower side shaft sliding slot 24 in a communicating manner, an upper side shaft sliding slot 29 symmetrically arranged with the clamping cavity 12 as the center is provided in the upper side shaft sliding slot 12 in a communicating manner, an upper side tapered tooth cavity 30 is provided in the upper side shaft sliding slot 29 in a communicating manner, an upper side rotating shaft 33 extending into the clamping cavity 12 through the upper side, the upper rotating shaft 33 is connected with the upper shaft sliding groove 29 in a sliding fit manner, the lower end surface of the upper rotating shaft 33 is fixedly connected with a clamping wheel 15, the lower end surface of the clamping wheel 15 is fixedly connected with a lower rotating shaft 16, the lower rotating shaft 16 penetrates through the lower shaft sliding groove 24 downwards and extends into the lower slider cavity 22, the lower rotating shaft 16 is connected with the lower shaft sliding groove 24 in a sliding fit manner, the rear end surface of the motion box 10 is fixedly connected with a filler box 38, the upper end surface of the filler box 38 is fixedly connected with a pressure cavity 31, the lower end surface of the filler box 38 is fixedly connected with a nozzle 41, a filler cavity 39 is arranged in the filler box 38, an upper air cavity 52 extending downwards and communicated with the filler cavity 39 is arranged in the pressure cavity 31, a nozzle cavity 64 with a downward opening is arranged in the nozzle 41, and a filler liquid hole 63 with an upward opening is communicated with the upper side of, the lower side of the filling agent cavity 39 is communicated with a tapered groove 58 with a downward opening and communicated with the filling agent hole 63, the rear end face of the motion box 10 is fixedly connected with two side plates 37 which are arranged in bilateral symmetry with the motion box 10 as a center, the two side plates 37 are connected with a rear wheel shaft 13 which is positioned at the rear side of the filling agent box 38 in a rotating matching manner, the rear wheel shaft 13 is connected with motion cone pulleys 14 which are arranged in bilateral symmetry with the cable 25 as the center in a spline matching manner, and a connecting spring 27 is fixedly connected between the left and right motion cone pulleys 14.
In addition, in one embodiment, a moving motor 11 is fixedly connected to the left side of the left upper tapered tooth cavity 30, a moving motor shaft 28 extending through the left upper tapered tooth cavity 30 to the right upper tapered tooth cavity 30 is fixedly connected to the right end face of the moving motor 11, sliding tapered teeth 34 are arranged on the moving motor shaft 28 in a spline fit connection and are arranged in a bilateral symmetry manner with the cable 25 as the center and are respectively located in the left and right upper tapered tooth cavities 30, a sliding tapered tooth spring 35 is fixedly connected to the end face of one side of the sliding tapered tooth 34 away from the cable 25, the end face of one side of the sliding tapered tooth spring 35 away from the cable 25 is connected with the end wall of one side of the upper tapered tooth cavity 30 away from the cable 25 in a rotating fit manner, a fixed tapered gear 32 fixedly connected with the upper rotating shaft 33 is arranged in the upper tapered tooth cavity 30, the sliding bevel spring 35 is always kept in a compressed state so that the sliding bevel 34 is always engaged with the fixed bevel gear 32.
In addition, in one embodiment, a lower slider 18 connected with the lower slider cavity 22 in a sliding fit manner is connected to the lower end surface of the lower rotating shaft 16 in a rotating fit manner, and a lower slider spring 17 which is always kept in a compressed state is fixedly connected between the end surface of the lower slider 18 on the side away from the cable 25 and the end wall of the lower slider cavity 22 on the side away from the cable 25.
In addition, in one embodiment, a small slider groove 42 is communicated with the rear side of the central friction wheel cavity 19, a front shaft groove 45 is communicated with the front side of the central friction wheel cavity 19, a bottom bevel gear cavity 51 is communicated with the front side of the front shaft groove 45, a small slider 43 is arranged in the small slider groove 42 in a sliding fit connection manner, a small slider spring 44 is fixedly connected between the small slider 43 and the lower end wall of the small slider groove 42, a friction wheel shaft 21 which penetrates through the central friction wheel cavity 19 forwards and extends into the bottom bevel gear cavity 51 from the front shaft groove 45 is fixedly connected with the front end surface of the small slider 43, a friction wheel 20 fixedly connected with the friction wheel shaft 21 is arranged in the central friction wheel cavity 19, a bottom fixed bevel gear 50 fixedly connected with the friction wheel shaft 21 is arranged in the bottom bevel gear cavity 51, an auxiliary motor 46 is fixedly connected with the lower side of the bottom bevel gear cavity 51, the upper end face of the auxiliary motor 46 is fixedly connected with an auxiliary motor shaft 47 which extends upwards into the bottom bevel cavity 51, a bottom sliding bevel gear 49 which is connected with the auxiliary motor shaft 47 in a spline fit mode is arranged in the bottom bevel cavity 51, a bottom sliding spring 48 which is always kept in a compression state is fixedly connected between the bottom sliding bevel gear 49 and the lower end wall of the bottom bevel cavity 51, and the small sliding block spring 44 and the bottom sliding spring 48 are always in a compression state so that the friction wheel 20 is always abutted to the cable 25.
In addition, in one embodiment, a piston block 56 connected with the upper air chamber 52 in a sliding fit manner is arranged in the pressure chamber 31, an upper long rod 40 extending downwards through the filler chamber 39 into the nozzle chamber 64 is fixedly connected to the lower end face of the piston block 56, a slide rheostat chamber 53 communicated with the front end wall of the upper air chamber 52 is arranged in the pressure chamber 31, a slide rheostat 54 is fixedly connected between the upper end wall and the lower end wall of the slide rheostat chamber 53, a slide metal sheet 55 fixedly connected with the right end face of the upper long rod 40 is arranged in the pressure chamber 31, and the front end face of the slide metal sheet 55 is overlapped with the rear end face of the slide rheostat 54.
In addition, in one embodiment, a spring push plate 60 fixedly connected with the lower end face of the upper long rod 40 is arranged in the nozzle cavity 64, a downward extending probe 61 is fixedly connected with the lower end face of the spring push plate 60, a probe spring 62 is fixedly connected between the upper end face of the spring push plate 60 and the upper end wall of the nozzle cavity 64, and an annular sealing block 59 abutted against the upper end wall of the nozzle cavity 64 in an initial state is fixedly connected with the upper end face of the spring push plate 60.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-6, when the device of the present invention is in the initial state, the lower end surface of the probe 61 abuts against the outer end surface of the cable 25, the piston block 56 is at the highest position of the relative position, and the resistance value of the slide rheostat 54 is the minimum value;
sequence of mechanical actions of the whole device:
when the device is started to work, the motion motor 11 is started, the motion motor 11 drives the sliding bevel gear 34 to rotate through the motion motor shaft 28, the sliding bevel gear 34 drives the upper rotating shaft 33 to rotate through the fixed bevel gear 32, the clamping wheel 15 is driven to rotate through the lower sliding block spring 17 and the sliding bevel gear spring 35, the clamping wheel 15 is always tightly attached to the cable 25, the clamping wheels 15 on two sides synchronously and reversely rotate, the whole driving device moves along the cable 25 from front to back, when the device runs to the rear side of the crack 36, the motion motor 11 is turned off, the auxiliary motor 46 is started, the auxiliary motor 46 drives the bottom sliding bevel gear 49 to rotate through the auxiliary motor shaft 47, the bottom sliding bevel gear 49 drives the friction wheel shaft 21 to rotate through the bottom fixed bevel gear 50, the friction wheel shaft 21 drives the friction wheel 20 to rotate, and the rotation of the friction wheel 20 rotates by taking the axis of the cable 25 as the center, at the moment, the position of the device is adjusted by starting the auxiliary motor 46, so that the lower end face of the nozzle 41 is opposite to the crack 36, and the filler cavity 39 is filled with the repairing liquid;
after the adjustment is completed, the auxiliary motor 46 is turned off, the motion motor 11 is turned on again, when the nozzle 41 enters the upper part of the crack 36, because the probe needle spring 62 is in a compressed state, the elastic force of the probe needle spring 62 pushes the probe needle 61 to move downwards to leave the nozzle 41 and enter the crack 36, the deeper the depth of the crack 36, the longer the downward movement distance of the probe needle 61, the downward movement of the probe needle 61 drives the annular sealing block 59 to move downwards through the spring push plate 60 and separate from the upper end wall of the nozzle cavity 64, meanwhile, the probe needle 61 drives the upper long rod 40 to move downwards through the spring push plate 60, the upper long rod 40 drives the piston block 56 to move downwards, the downward movement of the piston block 56 pushes the original air in the upper air cavity 52 to enter the filler cavity 39, at the moment, the pressure in the filler cavity 39 is increased, the repairing filler liquid filled in the filler cavity 39 is pressed into the crack 36 through the tapered groove 58 and, the larger the depth of the crack 36 is, the larger the downward movement distance of the piston block 56 is, the higher the pressure intensity in the filling agent cavity 39 is, the more the repairing filling liquid is filled in the crack 36 per unit time, meanwhile, the downward movement of the piston block 56 changes the resistance of the slide rheostat 54 through the sliding metal sheet 55, the larger the downward movement distance of the sliding metal sheet 55 is, the larger the resistance value on the slide rheostat 54 is, the slower the rotation speed of the movement motor 11 is, so that the slower the movement speed of the whole device is, the more the filling is, the deeper the crack 36 is.
The invention has the beneficial effects that: the device can accomplish and survey and repair high tension cable surface fracture condition, judges the fracture depth on cable surface and can repair the operating condition of filling liquid according to the fracture condition automatic adjustment through the probe relative position in the device, and the deeper the crack then increases the volume that filling liquid flows out in the unit interval through the mode of increase pressure to the deeper the device overall motion speed is so slow that there is sufficient time to make filling liquid can fully fill.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cable fracture patching device, includes the motion case, its characterized in that: a clamping cavity which is communicated with the front and the back is arranged in the motion box, a cable which is communicated with the front and the back is arranged in the clamping cavity, a crack with an opening far away from the axle center of the cable is arranged in the cable, a central friction wheel cavity is communicated and arranged at the lower side of the clamping cavity, lower side shaft sliding chutes which are symmetrically arranged with the central friction wheel cavity as the center are communicated and arranged at the lower side of the clamping cavity, lower side slider cavities are communicated and arranged at the lower side of the lower side shaft sliding chutes, upper side shaft sliding chutes which are symmetrically arranged with the clamping cavity as the center are communicated and arranged at the upper side of the upper side shaft sliding chutes, upper side bevel gear cavities are communicated and arranged at the upper side of the upper side shaft sliding chutes and provided with upper side rotating shafts which are downwards communicated and extend into the clamping cavity, the upper side rotating shafts are connected with the upper side shaft sliding chutes in a sliding fit manner, the, the lower rotating shaft penetrates through the lower shaft sliding groove downwards to extend into the lower sliding block cavity, the lower rotating shaft is connected with the lower shaft sliding groove in a sliding fit manner, a filling agent box is fixedly connected and arranged on the rear end face of the motion box, a pressure cavity is fixedly connected and arranged on the upper end face of the filling agent box, a nozzle is fixedly connected and arranged on the lower end face of the filling agent box, a filling agent cavity is arranged in the filling agent box, an upper air cavity which extends downwards and is communicated with the filling agent cavity is arranged in the pressure cavity, a nozzle cavity with a downward opening is arranged in the nozzle, a filling liquid hole with an upward opening is communicated with the upper side of the nozzle cavity, a conical groove with a downward opening and communicated with the filling liquid hole is communicated with the lower side of the filling agent cavity, two side plates which are arranged in a left-right symmetrical manner by taking the motion box as a center are fixedly connected on the rear end face of the motion, the rear wheel shaft is provided with moving conical wheels which are arranged symmetrically left and right by taking the cable as a center in a spline matching connection mode, and connecting springs are fixedly connected between the moving conical wheels on the left side and the right side.
2. The apparatus for repairing a cable crack according to claim 1, wherein: a motion motor is fixedly connected with the left side of the left side upper side bevel gear cavity, a motion motor shaft which extends rightwards to penetrate through the left side upper side bevel gear cavity and extends into the right side upper side bevel gear cavity is fixedly connected with the right end surface of the motion motor, sliding bevel gears which are arranged symmetrically left and right with the cable as the center and are respectively positioned in the upper side bevel gear cavities on the left side and the right side are connected on the motor shaft through a spline in a matching way, the end surface of one side of the sliding bevel gear, which is far away from the cable, is fixedly connected with a sliding bevel gear spring, the end surface of one side of the sliding bevel gear spring, which is far away from the cable, is connected with the end wall of one side of the upper side bevel gear cavity, which is far away from the cable, in a rotating fit manner, the upper side bevel gear cavity is internally provided with a fixed bevel gear fixedly connected with the upper side rotating shaft, and the sliding bevel gear spring is always kept in a compression state to enable the sliding bevel gear to be always meshed with the fixed bevel gear.
3. The apparatus for repairing a cable crack according to claim 1, wherein: the lower side rotating shaft lower end face is connected with a lower side sliding block in a rotating fit mode, the lower side sliding block is connected with a lower side sliding block cavity in a sliding fit mode, the lower side sliding block is far away from one side end face of the cable and the lower side sliding block cavity, and a lower side sliding block spring which is always kept in a compression state is fixedly connected between the end walls of one side of the cable.
4. The apparatus for repairing a cable crack according to claim 1, wherein: a small sliding block groove is communicated with the rear side of the central friction wheel cavity, a front side shaft groove is communicated with the front side of the central friction wheel cavity, a bottom bevel gear cavity is communicated with the front side of the front side shaft groove, a small sliding block is arranged in the small sliding block groove in a sliding fit connection, a small sliding block spring is fixedly connected between the small sliding block and the lower end wall of the small sliding block groove, a friction wheel shaft which forwards penetrates through the central friction wheel cavity and the front side shaft groove and extends into the bottom bevel gear cavity is fixedly connected with the front end face of the small sliding block, a friction wheel which is fixedly connected with the friction wheel shaft is arranged in the central friction wheel cavity, a bottom fixed bevel gear which is fixedly connected with the friction wheel shaft is arranged in the bottom bevel gear cavity, an auxiliary motor is fixedly connected with the lower side of the bottom bevel gear cavity, and an auxiliary motor shaft which upwards extends into the bottom bevel gear cavity is fixedly connected with the upper, the bottom bevel gear cavity is internally provided with a bottom sliding bevel gear which is connected with the spline of the auxiliary motor shaft in a matching way, the bottom sliding bevel gear is fixedly connected with the lower end wall of the bottom bevel gear cavity and is provided with a bottom sliding spring which is always kept in a compression state, and the small sliding block spring and the bottom sliding spring are always in a compression state so that the friction wheel is always abutted against a cable.
5. The apparatus for repairing a cable crack according to claim 1, wherein: the pressure cavity is internally provided with a piston block which is connected with the upper side air cavity in a sliding fit manner, the lower end face of the piston block is fixedly connected with an upper side long rod which penetrates through the filler cavity downwards and extends into the nozzle cavity, the pressure cavity is internally provided with a sliding rheostat cavity communicated with the front end wall of the upper side air cavity, the upper end wall and the lower end wall of the sliding rheostat cavity are fixedly connected with each other and provided with a sliding rheostat, the pressure cavity is internally provided with a sliding metal sheet which is fixedly connected with the right end face of the upper side long rod, and the front end face of the sliding metal sheet is in lap joint.
6. The apparatus for repairing a cable crack according to claim 1, wherein: the nozzle intracavity be equipped with terminal surface fixed connection's spring push pedal under the upside stock, terminal surface fixed connection is equipped with downwardly extending's probe under the spring push pedal, spring push pedal up end with fixed connection is equipped with the probe spring between the nozzle chamber up end wall, spring push pedal up end fixed connection be equipped with under the initial condition with the annular seal block of nozzle chamber up end wall butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029988.4A CN112448336A (en) | 2021-01-11 | 2021-01-11 | Cable cracking repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029988.4A CN112448336A (en) | 2021-01-11 | 2021-01-11 | Cable cracking repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112448336A true CN112448336A (en) | 2021-03-05 |
Family
ID=74740425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110029988.4A Withdrawn CN112448336A (en) | 2021-01-11 | 2021-01-11 | Cable cracking repairing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112448336A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488928A (en) * | 2021-08-08 | 2021-10-08 | 南京中车浦镇城轨车辆有限责任公司 | Cable repairing method for rail transit vehicle |
-
2021
- 2021-01-11 CN CN202110029988.4A patent/CN112448336A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488928A (en) * | 2021-08-08 | 2021-10-08 | 南京中车浦镇城轨车辆有限责任公司 | Cable repairing method for rail transit vehicle |
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Application publication date: 20210305 |
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