CN116960843A - Efficient and convenient nuclear-grade cable insulation sheath damage repairing device - Google Patents
Efficient and convenient nuclear-grade cable insulation sheath damage repairing device Download PDFInfo
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- CN116960843A CN116960843A CN202310844968.1A CN202310844968A CN116960843A CN 116960843 A CN116960843 A CN 116960843A CN 202310844968 A CN202310844968 A CN 202310844968A CN 116960843 A CN116960843 A CN 116960843A
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- insulation sheath
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- 238000009413 insulation Methods 0.000 title claims abstract description 57
- 230000008439 repair process Effects 0.000 claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- 238000001125 extrusion Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 238000009950 felting Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 230000008263 repair mechanism Effects 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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- 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The invention provides a high-efficiency and convenient nuclear-grade cable insulation sheath damage repairing device, and relates to the field of cable repairing. The efficient and convenient nuclear-grade cable insulation sheath damage repairing device comprises a base, wherein a supporting table is arranged above the base, and a lifting mechanism for driving the supporting table to vertically lift is arranged between one side of the base opposite to the supporting table; the top of supporting bench is provided with the clean mechanism that is used for carrying out cleaning treatment to cable insulation crust. According to the invention, the first supporting ring, the second supporting ring, the driving toothed ring, the annular sliding block and other structures are designed into the open annular structure, so that the nuclear-grade cable which is fixedly installed at two ends is conveniently sleeved in the support ring, and the repair treatment of the cable insulation sheath can be realized under the condition that the overhead nuclear-grade cable is not dismounted through the cooperation of the cleaning mechanism and the repair mechanism, so that the complicated step of dismounting the cable is omitted, the time and the labor are saved, the efficiency and the convenience are improved, and the repair efficiency of the cable is greatly improved.
Description
Technical Field
The invention relates to the technical field of cable repair, in particular to a high-efficiency and convenient nuclear-grade cable insulation sheath damage repair device.
Background
The nuclear-grade cable is mainly used for a nuclear power unit of a nuclear power station in the construction and operation process of one million kilowatt level, various types of cables are needed, the types are more than 100, the total length is approximately 200 ten thousand meters, the value is about 1 hundred million yuan, the main power cable, the control cable, the measuring cable, the communication cable, the fireproof cable (silicon insulated cable) and the like are divided according to the application, the five types of the cable not only have the general characteristics of common cables, namely electrifying, flexibility and the like, but also have the characteristics of low smoke, halogen free, flame retardance and the like, and have specific environmental resistance (such as radiation resistance and LOCA resistance), after the cable is installed and put into use, the cable surface inevitably generates different degrees of electric leakage along with the normal use time, the cable insulation surface is easy to damage, and further the cable repair device is needed to repair the cable so that the cable recovers the insulation performance and prevents the occurrence of the situation.
When the existing cable insulation sheath damage repair device is used, one end of a cable needs to pass through the repair device to repair the cable (for example, the application number is 202110587504.8, the name is China patent of automatic cable surface repair equipment, and the application number is 202110881982.X, the name is China patent of a cable damage detection repair device), so that when the cable which is put into use is repaired (namely, two ends of the cable are in a fixed state), at least one end of the cable needs to be detached to repair the cable, the workload of cable repair is increased intangibly, and the cable is not beneficial to being repaired efficiently and conveniently.
Some cable damage repair devices can repair an elevated cable that has been put into service, for example, the authorized bulletin number is: CN108173176B, name: according to the Chinese patent for the repair device and the repair method for the aging of the high-altitude cable insulating layer, the shell, the rotator and the drying plate in the Chinese patent are formed by radially splicing two half bodies respectively, and the spliced two half bodies are mutually connected through a lock catch, so that the high-altitude cable can be transversely placed in the rotator and the drying plate, and the repair work can be completed without detaching the high-altitude cable; however, in the practical application process, the workers are required to ascend first to install the repair device in a spliced mode and detach the repair device after the repair device is used, time and labor are wasted, and a large potential safety hazard exists.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a high-efficiency and convenient nuclear-grade cable insulation sheath damage repairing device, which solves the problem that the prior art is inconvenient to repair an overhead cable which is put into use in a high-efficiency and convenient manner.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high-efficient convenient nuclear cable insulation crust damage prosthetic devices, includes the base, the top of base is provided with the brace table, be provided with the elevating system who is used for driving the vertical lift of brace table between base and the opposite one side of brace table;
the top of the supporting table is provided with a cleaning mechanism for cleaning the cable insulation sheath, the cleaning mechanism comprises a first supporting ring, and two groups of repairing mechanisms for repairing the cable insulation sheath are symmetrically arranged on the first supporting ring;
and the supporting table is also provided with a clamping and stretching mechanism for fixing and stretching the cable.
Preferably, the cleaning mechanism further comprises a second supporting ring and a first driving component, wherein the second supporting ring is fixedly arranged at the middle position of the top of the supporting table, an annular sliding groove is formed in the inner wall of the second supporting ring, an annular sliding block is movably connected to the inner side of the annular sliding groove, the first supporting ring is fixedly connected with the inner side wall of the annular sliding block, a driving toothed ring is fixedly connected to one side, close to the first driving component, of the second supporting ring, and a cleaning component for cleaning the power insulation sheath is arranged on the inner wall of the second supporting ring;
through establishing supporting ring one, supporting ring two, driving ring gear and annular slider isotructure into open ring structure, be convenient for will have put into use, both ends fixed mounting's nuclear level cable cup joints in its inside promptly, and through the cooperation of clean mechanism and repair mechanism use, can be under the circumstances of not dismantling the high nuclear level cable, realize the repair treatment to cable insulation crust promptly, saved the loaded down with trivial details step to cable dismouting, labour saving and time saving, it is high-efficient convenient, greatly improved the repair efficiency of cable.
Preferably, the cleaning assembly comprises a first electric telescopic rod fixedly installed on the inner wall of the second supporting ring, and a cleaning piece is arranged at the other end of the first electric telescopic rod.
Preferably, the first driving assembly comprises a first driving motor and two vertical plates which are fixedly arranged at the top of the supporting table, the two vertical plates are penetrated and rotatably connected with rotating shafts, one ends of the rotating shafts, which are close to the driving toothed rings, are fixedly sleeved with a first driving gear meshed with the driving toothed rings, the output end of the first driving motor is fixedly connected with one of the rotating shafts, and the driving toothed rings are of an opening circular ring structure.
Preferably, the repairing mechanism comprises an electric telescopic rod II fixedly mounted on the inner side wall of a supporting ring I, a fixed sucker is arranged at the other end of the electric telescopic rod II, a repairing assembly is fixedly adsorbed on the fixed sucker, and the supporting ring I and the supporting ring II are of an opening circular ring structure.
Preferably, the repair assembly comprises a protective shell which is adsorbed and fixed on a fixed sucker, a liquid storage bag is fixedly connected to the inner side wall of the protective shell, cable repair glue for repairing the cable insulation sheath is stored in the liquid storage bag, a plurality of needles are further arranged on the protective shell and located in the liquid storage bag, a plurality of barbs are arranged on the outer surface of the needles, a plurality of wedge-shaped inserting blocks distributed along the length direction array of the protective shell are fixedly connected to one side of the protective shell, clamping holes are formed in the wedge-shaped inserting blocks, a plurality of slots are further formed in one side of the protective shell, a device cavity is formed in the inner wall of each slot, a wedge-shaped clamping rod is movably connected to the inner wall of each device cavity, an extrusion spring is further arranged on each wedge-shaped clamping rod and is installed together through two protective shells in a clamping mode, damage repair positions of the nuclear-grade cable insulation sheath are wrapped and protected, damage phenomena are avoided in later stages, and cable repair effects are improved.
Preferably, the clamping and stretching mechanism comprises a double-shaft motor fixedly installed inside the supporting table, two output ends of the double-shaft motor are fixedly connected with threaded rods, the outer surface threaded connection of the threaded rods is provided with a movable frame, the top of the movable frame is provided with a clamping assembly, a guide hole is formed in the movable frame, a guide rod is movably sleeved in the guide hole, one end of the guide rod is fixedly connected with the supporting table, the two sides of the nuclear-grade cable at the position to be repaired can be clamped and fixed through the clamping and stretching mechanism, and after the clamping and fixing are well carried out, stretching and straightening treatment is carried out on the nuclear-grade cable, so that the cable is prevented from being in a bending state to influence repair work, and further repair of the cable insulation sheath is facilitated.
Preferably, the clamping assembly comprises two moving blocks which are slidably connected to the top of the moving frame, the tops of the two moving blocks are fixedly connected with arc-shaped clamping blocks, one side of each moving block is rotatably connected with an elastic telescopic rod through a universal joint, and the other end of each elastic telescopic rod is rotatably connected with the supporting table through the universal joint.
Preferably, the elevating system includes fixed sleeve of fixed mounting at the base top, fixed sleeve's inside swing joint has the lift post, and the rectangular channel has been seted up to one side of lift post, the inside fixedly connected with drive rack of rectangular channel, rectangular opening has been seted up to one side of fixed sleeve, and still be provided with the drive assembly second that is used for driving the drive rack to remove on the fixed sleeve, drive assembly second includes the driving motor of fixed mounting on fixed sleeve, and the fixed cover of output of driving motor second is equipped with the drive gear second with drive rack engaged with, through elevating system that sets up, can carry out altitude mixture control to brace table, clean mechanism, clamping and stretching mechanism and repair mechanism, and then be convenient for carry out the adaptation according to the altitude mixture control of waiting to repair frame high nuclear level cable, need not artifical operation of ascending a height in the repair process, labour saving and time saving, and can avoid the staff to ascend a height and take place dangerous, guaranteed the safety of cable repair work.
Preferably, the four corners department of base bottom all is provided with the removal wheel, and the intermediate position department fixed mounting of base bottom has the hydraulic stem, and the bottom fixedly connected with backup pad of hydraulic stem.
(III) beneficial effects
The invention provides a high-efficiency and convenient nuclear-grade cable insulation sheath damage repairing device. The beneficial effects are as follows:
1. according to the invention, the first supporting ring, the second supporting ring, the driving toothed ring, the annular sliding block and other structures are designed into the open annular structure, so that the nuclear-grade cable which is fixedly installed at two ends is conveniently sleeved in the support ring, and the repair treatment of the cable insulation sheath can be realized under the condition that the overhead nuclear-grade cable is not dismounted through the cooperation of the cleaning mechanism and the repair mechanism, so that the complicated step of dismounting the cable is omitted, the time and the labor are saved, the efficiency and the convenience are improved, and the repair efficiency of the cable is greatly improved.
2. According to the invention, through the arrangement of the clamping and stretching mechanism, the two sides of the position to be repaired of the nuclear-grade cable can be clamped and fixed, and the nuclear-grade cable is stretched and straightened after being clamped and fixed, so that the cable is prevented from being in a bending state to influence the repair work, and the repair of the insulating sheath of the cable is facilitated.
3. According to the invention, the supporting table, the cleaning mechanism, the clamping and stretching mechanism and the repairing mechanism can be adjusted in height by the aid of the lifting mechanism, so that the supporting table, the cleaning mechanism, the clamping and stretching mechanism and the repairing mechanism can be adjusted adaptively according to the height of the high nuclear-grade cable to be repaired, manual ascending operation is not needed in the repairing process, time and labor are saved, danger caused by ascending operation of workers can be avoided, and safe development of cable repairing operation is ensured.
4. According to the invention, the two protective shells are clamped and mounted together to wrap and protect the damaged repair position of the insulation sheath of the nuclear-grade cable, so that the damage phenomenon is avoided in the later stage of the repair position, and the repair effect of the cable is improved.
Drawings
Fig. 1 is a schematic perspective view of the overall structure of a high-efficiency and convenient nuclear-grade cable insulation sheath damage repair device;
fig. 2 is a schematic perspective view of a fixing sleeve and a driving assembly of the efficient and convenient nuclear-grade cable insulation sheath damage repairing device;
fig. 3 is a schematic perspective view of a guide rod, a support ring and the like of the efficient and convenient nuclear-grade cable insulation sheath damage repair device;
fig. 4 is a schematic perspective view of a cleaning assembly and a driving gear ring of the efficient and convenient nuclear-grade cable insulation sheath damage repairing device;
FIG. 5 is an exploded view of a cleaning assembly of a high-efficiency and convenient nuclear-grade cable insulation sheath damage repair device according to the invention;
fig. 6 is a schematic perspective view of a driving assembly of a high-efficiency and convenient nuclear-grade cable insulation sheath damage repair device;
fig. 7 is a schematic perspective view of structures such as an arc clamping plate and a threaded rod of the efficient and convenient nuclear-grade cable insulation sheath damage repair device;
fig. 8 is a schematic perspective view of a clamping assembly structure of a high-efficiency and convenient nuclear-grade cable insulation sheath damage repair device provided by the invention;
fig. 9 is a schematic perspective view of a moving frame, a biaxial motor and other structures of the efficient and convenient nuclear-grade cable insulation sheath damage repairing device;
fig. 10 is a schematic diagram of a clamping installation structure of two repair components of the efficient and convenient repair device for the insulation sheath damage of the nuclear-grade cable;
FIG. 11 is an enlarged view of FIG. 10 at A;
fig. 12 is a front view of the overall structure of the efficient and convenient nuclear-grade cable insulation sheath damage repair device provided by the invention;
fig. 13 is a schematic structural perspective view of a lifting mechanism of the efficient and convenient nuclear-grade cable insulation sheath damage repair device provided by the invention;
fig. 14 is a schematic perspective view of a driving assembly and a driving rack of a high-efficiency and convenient nuclear-grade cable insulation sheath damage repairing device.
In the figure:
1. a base; 2. a support table;
3. a lifting mechanism; 31. a fixed sleeve; 32. lifting columns; 33. rectangular grooves; 34. a drive rack; 35. a rectangular opening;
36. a second driving component; 361. a second driving motor; 362. a second driving gear;
4. a cleaning mechanism; 41. a first supporting ring; 42. a second supporting ring; 43. an annular chute; 44. an annular slide block; 45. driving the toothed ring;
46. a cleaning assembly; 461. an electric telescopic rod I; 462. a cleaning member;
47. a first driving assembly; 471. driving a first motor; 472. a riser; 473. a rotating shaft; 474. a first driving gear; 475. a belt pulley; 476. a drive belt;
5. clamping and stretching mechanisms; 51. a biaxial motor; 52. a threaded rod; 53. a moving rack; 54. a guide hole; 55. a guide rod;
56. a clamping assembly; 561. a moving block; 562. arc clamping blocks; 563. an elastic telescopic rod;
6. a repair mechanism; 61. an electric telescopic rod II; 62. fixing a sucker;
63. repairing the component; 631. a protective shell; 632. a reservoir; 633. cable repairing glue; 634. a needle; 635. a barb; 636. wedge-shaped inserts; 637. a clamping hole; 638. a slot; 639. a device cavity; 6310. a wedge-shaped clamping rod; 6311. extruding a spring;
7. a moving wheel; 8. a hydraulic rod; 9. and a support plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 14:
embodiment one: the invention provides a high-efficiency and convenient nuclear-grade cable insulation sheath damage repair device, which comprises a base 1, wherein a supporting table 2 is arranged above the base 1, and a lifting mechanism 3 for driving the supporting table 2 to vertically lift is arranged between the base 1 and one side opposite to the supporting table 2;
the top of the supporting table 2 is provided with a cleaning mechanism 4 for cleaning the cable insulation sheath, the cleaning mechanism 4 comprises a first supporting ring 41, a second supporting ring 42 and a first driving component 47, the second supporting ring 42 is fixedly arranged at the middle position of the top of the supporting table 2, an annular sliding groove 43 is formed in the inner wall of the second supporting ring 42, an annular sliding block 44 is movably connected to the inner part of the annular sliding groove 43, the first supporting ring 41 is fixedly connected with the inner side wall of the annular sliding block 44, and a driving toothed ring 45 is fixedly connected to one side, close to the first driving component 47, of the second supporting ring 42;
the first driving assembly 47 comprises a first driving motor 471 and two vertical plates 472 which are fixedly arranged on the top of the supporting table 2, the two vertical plates 472 are penetrated and rotatably connected with rotating shafts 473, one end of each rotating shaft 473, which is close to the driving toothed ring 45, is fixedly sleeved with a first driving gear 474 which is meshed with the driving toothed ring 45, and the output end of the first driving motor 471 is fixedly connected with one of the rotating shafts 473;
the inner wall of the second supporting ring 42 is provided with a cleaning component 46 for cleaning the power insulation sheath, the cleaning component 46 comprises a first electric telescopic rod 461 fixedly installed on the inner wall of the second supporting ring 42, the other end of the first electric telescopic rod 461 is provided with a cleaning piece 462, and the cleaning piece 462 adopts the existing mature products such as a scraper or a polishing roller.
In practical application, the first electric telescopic rod 461 stretches to drive the cleaning piece 462 to move to be abutted with the insulating sheath of the nuclear-grade cable, the first driving motor 471 drives the rotating shaft 473 fixedly connected with the cleaning piece 462 to rotate, kinetic energy can be transmitted to the other rotating shaft 473 through the matching action of the belt pulley and the driving belt, the two rotating shafts 473 drive the two driving gears 474 to synchronously rotate to drive the driving toothed ring 45 meshed with the two driving gears to rotate, and therefore the first supporting ring 41 and the cleaning assembly 46 are driven to do circular motion around the nuclear-grade cable, and therefore damaged positions of the insulating sheath of the nuclear-grade cable are cleaned through the cleaning piece 462.
Two groups of repairing mechanisms 6 for repairing the cable insulation sheath are symmetrically arranged on the first supporting ring 41, each repairing mechanism 6 comprises a second electric telescopic rod 61 fixedly arranged on the inner side wall of the first supporting ring 41, a fixed sucker 62 is arranged at the other end of the second electric telescopic rod 61, and a repairing assembly 63 is adsorbed and fixed on the fixed sucker 62;
the repairing assembly 63 comprises a protecting shell 631 adsorbed and fixed on the fixed sucker 62, a liquid storage bag 632 is fixedly connected to the inner side wall of the protecting shell 631, a cable repairing adhesive 633 used for repairing the cable insulation sheath is stored in the liquid storage bag 632, a plurality of needles 634 are further arranged on the protecting shell 631 and positioned in the liquid storage bag 632, a plurality of barbs 635 are arranged on the outer surface of each needle 634, a plurality of wedge-shaped inserting blocks 636 distributed in an array along the length direction of the protecting shell 631 are fixedly connected to one side of the protecting shell 631, clamping holes 637 are formed in the wedge-shaped inserting blocks 636, a plurality of slots 638 are further formed in one side of the protecting shell 631, a device cavity 639 is formed in the inner wall of each slot 638, a wedge-shaped clamping rod 6310 is movably connected to the inner wall of the device cavity 639, and an extrusion spring 6311 is further arranged on the wedge-shaped clamping rod 6310;
during practical application, through installing two protecting shells 631 joint on the in-process on nuclear level cable surface, the pjncture needle 634 on the protecting shells 631 is in butt with nuclear level cable, can puncture liquid reservoir 632, makes its inside stored cable repair adhesive 633 outflow, realizes repairing the insulating sheath damage position, and the barb 635 on the pjncture needle 634 can imbed the inside of nuclear level cable insulating sheath, can improve the stability after the protecting shells 631 is installed, avoids it to take place to drop.
The cable clamping and stretching device is characterized in that the supporting table 2 is further provided with a clamping and stretching mechanism 5 for fixing and stretching cables, the clamping and stretching mechanism 5 comprises a double-shaft motor 51 fixedly installed inside the supporting table 2, two output ends of the double-shaft motor 51 are fixedly connected with threaded rods 52, the outer surfaces of the threaded rods 52 are in threaded connection with moving frames 53, the tops of the moving frames 53 are provided with clamping assemblies 56, the moving frames 53 are provided with guide holes 54, the interiors of the guide holes 54 are movably sleeved with guide rods 55, one ends of the guide rods 55 are fixedly connected with the supporting table 2, the clamping assemblies 56 comprise two moving blocks 561 which are slidably connected to the tops of the moving frames 53, the tops of the two moving blocks 561 are fixedly connected with arc-shaped clamping blocks 562, one sides of the moving blocks 561 are rotatably connected with elastic telescopic rods 563 through universal joints, and the other ends of the elastic telescopic rods 563 are rotatably connected with the supporting table 2 through universal joints;
in practical application, the two threaded rods 52 are driven to rotate through the double-shaft motor 51, the moving frames 53 are limited and guided under the matching action of the guide rods 55 and the guide holes 54, the two moving frames 53 move towards the separated side along the axial direction of the threaded rods 52, and in the moving process of the moving frames 53, the moving blocks 561 are limited by the elastic telescopic rods 563, so that when the moving frames 53 move towards the side far from the supporting table 2, the elastic telescopic rods 563 pull the moving blocks 561 to move towards the side close to the nuclear-grade cable, the arc-shaped clamping blocks 562 are driven to move, the clamping and fixing of the arc-shaped clamping blocks 562 are carried out on the nuclear-grade cable, and after the clamping components 56 clamp and fix the two ends of the nuclear-grade cable to be repaired, the double-shaft motor 51 continues to drive the moving frames 53 to move, so that stretching and straightening treatment is carried out on the position of the nuclear-grade cable to be repaired, and subsequent repair treatment is facilitated.
The first supporting ring 41, the second supporting ring 42, the driving toothed ring 45 and the annular sliding block 44 are of an open annular structure, so that the nuclear-grade cable which is fixedly installed at two ends is conveniently sleeved in the first supporting ring, the operation is convenient, and the repair treatment of the insulating sheath can be carried out on the cable which is used without disassembling the cable.
Working principle: when the device is used, when insulation sheath damage repair is required to be carried out on an already-used nuclear-grade cable, the device is moved to a proper position, then a worker adsorbs two repair assemblies 63 on a fixed sucker 62, then the support table 2 is driven to vertically move upwards through a lifting mechanism 3, the nuclear-grade cable to be repaired is sleeved in the support table by utilizing openings on a first support ring 41, a second support ring 42 and a driving toothed ring 45, the position of the nuclear-grade cable to be repaired corresponds to that of a cleaning assembly 46, then the double-shaft motor 51 is started, the two threaded rods 52 are rotated, the movable frame 53 is subjected to limit guide under the cooperation of the guide rods 55 and the guide holes 54, the two movable frames 53 are moved along the axial direction of the threaded rods 52, and in the moving process of the movable frame 53, the movable block 561 is limited by an elastic telescopic rod 563, when the movable frame 53 is moved to a side far away from the support table 2, the elastic telescopic rod 563 pulls the movable block 561 to a side close to the nuclear-grade cable, and then the movable block 562 is driven to clamp the nuclear-grade cable to be clamped and fixed by the clamp-grade cable;
after the clamping assembly 56 clamps and fixes the two ends of the position to be repaired of the nuclear-grade cable, the double-shaft motor 51 continues to drive the movable frame 53 to move, so that the stretching and straightening treatment of the position to be repaired of the nuclear-grade cable is realized, and the subsequent repair treatment of the nuclear-grade cable is facilitated;
when the to-be-repaired position of the nuclear-grade cable is clamped and fixed by the clamping and stretching mechanism 5, and after stretching and straightening, the first electric telescopic rod 461 is started to extend the to drive the cleaning piece 462 to move to one side close to the nuclear-grade cable until the cleaning piece 462 is abutted against the insulating sheath of the nuclear-grade cable, then the first driving motor 471 is started to drive the rotating shaft 473 fixedly connected with the first electric telescopic rod to rotate, kinetic energy is transmitted to the other rotating shaft 473 under the cooperation of the belt pulley and the driving belt, so that the two rotating shafts 473 drive the two driving gears 474 to synchronously rotate to drive the driving toothed ring 45 meshed with the first driving gear to rotate, and the first supporting ring 41 and the cleaning component 46 are driven to do circular motion around the nuclear-grade cable, and at the moment, the damaged position of the insulating sheath of the nuclear-grade cable is cleaned through the cleaning piece 462;
after the damaged position of the insulation sheath of the nuclear-grade cable is cleaned, the driving motor I471 is closed, the electric telescopic rod I461 is started to shrink to drive the cleaning piece 462 to reset, the two electric telescopic rods II 61 are started to extend to drive the two symmetrical protecting shells 631 to move to opposite sides until the wedge-shaped inserting blocks 636 on the two protecting shells 631 are inserted into the slots 638 on the other protecting shell 631, during the process that the wedge-shaped inserting blocks 636 are inserted into the slots 638, the wedge-shaped clamping rods 6310 are extruded to move into the device cavity 639, the extrusion springs 6311 are extruded to compress and store energy, after the wedge-shaped inserting blocks 636 are inserted into the slots 638, elastic potential energy stored by the extrusion springs 6311 is released to drive the wedge-shaped clamping rods 6310 to be embedded into clamping holes 637 on the wedge-shaped inserting blocks 636, limit and fix the two repairing components 63 in a clamping mode, the damaged position of the insulation sheath of the nuclear-grade cable is prevented from being damaged again, and repairing effects of the cable are improved;
in the process of clamping and installing the two protective shells 631 on the outer surface of the nuclear-grade cable, the puncture needles 634 on the protective shells 631 are abutted with the nuclear-grade cable, so that the liquid storage bag 632 can be punctured, the cable repair adhesive stored in the liquid storage bag can flow out, repair treatment on the damaged position of the insulating sheath is realized, the barbs 635 on the puncture needles 634 can be embedded into the insulating sheath of the nuclear-grade cable, the stability of the protective shells 631 after installation can be improved, and the drop of the protective shells is avoided.
Embodiment two: the difference between this embodiment and the previous embodiment is that the lifting mechanism 3 includes a fixed sleeve 31 fixedly installed on the top of the base 1, the inside of the fixed sleeve 31 is movably connected with a lifting column 32, one side of the lifting column 32 is provided with a rectangular slot 33, the inside of the rectangular slot 33 is fixedly connected with a driving rack 34, one side of the fixed sleeve 31 is provided with a rectangular opening 35, the fixed sleeve 31 is further provided with a second driving component 36 for driving the driving rack 34 to move, the second driving component 36 includes a second driving motor 361 fixedly installed on the fixed sleeve 31, and the output end of the second driving motor 361 is fixedly sleeved with a second driving gear 362 meshed with the driving rack 34.
The driving motor II 361 is started to drive the driving gear II 362 to rotate, and then the driving rack 34 meshed with the driving gear II can be driven to move, so that the lifting column 32 is driven to move, the height of the supporting table 2 is adjusted, the overhead nuclear-grade cables with different heights can be repaired conveniently, and the practicability of the device is improved.
Embodiment III: the embodiment is basically the same as the previous embodiment, except that moving wheels 7 are arranged at four corners of the bottom of the base 1, a hydraulic rod 8 is fixedly installed at the middle position of the bottom of the base 1, and the bottom end of the hydraulic rod 8 is fixedly connected with a supporting plate 9.
The device is convenient to move through the setting of removing wheel 7, has improved the convenience that the device removed, and makes its downward extension through starting hydraulic stem 8, drives backup pad 9 and moves down, and when backup pad 9 and ground butt time, the continuous extension hydraulic stem 8 can be with the whole jack-up of device, can prevent to take place the skew to nuclear level cable repair in-process device, has improved the stability when the device uses.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high-efficient convenient nuclear level cable insulation crust damage prosthetic devices, includes base (1), its characterized in that: a supporting table (2) is arranged above the base (1), and a lifting mechanism (3) for driving the supporting table (2) to vertically lift is arranged between the base (1) and one side opposite to the supporting table (2);
the top of the supporting table (2) is provided with a cleaning mechanism (4) for cleaning the cable insulation sheath, the cleaning mechanism (4) comprises a first supporting ring (41), and two groups of repairing mechanisms (6) for repairing the cable insulation sheath are symmetrically arranged on the first supporting ring (41);
the supporting table (2) is also provided with a clamping and stretching mechanism (5) for fixing and straightening the cable.
2. The efficient and convenient nuclear-grade cable insulation sheath damage repair device according to claim 1, wherein: the cleaning mechanism (4) further comprises a second supporting ring (42) and a first driving component (47), the second supporting ring (42) is fixedly installed at the middle position of the top of the supporting table (2), an annular sliding groove (43) is formed in the inner wall of the second supporting ring (42), an annular sliding block (44) is movably connected to the inner portion of the annular sliding groove (43), the first supporting ring (41) is fixedly connected with the inner side wall of the annular sliding block (44), a driving toothed ring (45) is fixedly connected to one side, close to the first driving component (47), of the second supporting ring (42), and a cleaning component (46) for cleaning the power insulation outer skin is arranged on the inner wall of the second supporting ring (42).
3. The efficient and convenient nuclear-grade cable insulation sheath damage repair device according to claim 2, wherein: the cleaning component (46) comprises a first electric telescopic rod (461) fixedly arranged on the inner wall of a second supporting ring (42), and a cleaning piece (462) is arranged at the other end of the first electric telescopic rod (461).
4. The efficient and convenient nuclear-grade cable insulation sheath damage repair device according to claim 2, wherein: the first driving assembly (47) comprises a first driving motor (471) and two vertical plates (472) which are fixedly arranged at the top of the supporting table (2), the two vertical plates (472) are penetrated and rotatably connected with rotating shafts (473), one ends, close to the driving toothed rings (45), of the rotating shafts (473) are fixedly sleeved with driving gears (474) meshed with the driving toothed rings (45), the output end of the first driving motor (471) is fixedly connected with one of the rotating shafts (473), the driving toothed rings (45) are of an opening circular ring structure, the outer surfaces of the two rotating shafts (473) are fixedly sleeved with belt pulleys (475), and transmission belts (476) are connected between the outer surfaces of the two belt pulleys (475).
5. The efficient and convenient nuclear-grade cable insulation sheath damage repair device according to claim 1, wherein: the repairing mechanism (6) comprises a second electric telescopic rod (61) fixedly mounted on the inner side wall of the first supporting ring (41), a fixed sucker (62) is arranged at the other end of the second electric telescopic rod (61), a repairing assembly (63) is fixedly adsorbed on the fixed sucker (62), and the first supporting ring (41) and the second supporting ring (42) are of an open circular ring structure.
6. The efficient and convenient nuclear cable insulation sheath damage repair device according to claim 5, wherein: repair subassembly (63) including adsorbing protecting crust (631) fixed on fixed sucking disc (62), fixedly connected with reservoir (632) on the inside wall of protecting crust (631), and the inside storage of reservoir (632) has cable repair glue (633) that are used for carrying out prosthetic cable insulation crust, just be located the inside of reservoir (632) on protecting crust (631) still be equipped with a plurality of felting needle (634), and the surface of felting needle (634) is provided with a plurality of barb (635), one side of protecting crust (631) and the position department fixedly connected with wedge cartridge (636) near the top, and offered chucking hole (637) on wedge cartridge (636), slot (638) have been offered in the position department that one side of protecting crust (631) is near the bottom, and have offered device chamber (639) on the inner wall of slot (638), the inner wall swing joint of device chamber (639) has wedge chucking pole (6310), and still be provided with extrusion spring (6311) on wedge chucking pole (6310).
7. The efficient and convenient nuclear-grade cable insulation sheath damage repair device according to claim 1, wherein: the clamping and stretching mechanism (5) comprises a double-shaft motor (51) fixedly installed inside a supporting table (2), two output ends of the double-shaft motor (51) are fixedly connected with threaded rods (52), the outer surfaces of the threaded rods (52) are in threaded connection with moving frames (53), clamping assemblies (56) are arranged at the tops of the moving frames (53), guide holes (54) are formed in the moving frames (53), guide rods (55) are movably sleeved in the guide holes (54), and one ends of the guide rods (55) are fixedly connected with the supporting table (2).
8. The efficient and convenient nuclear cable insulation sheath damage repair device according to claim 7, wherein: the clamping assembly (56) comprises two moving blocks (561) which are slidably connected to the top of the moving frame (53), the tops of the two moving blocks (561) are fixedly connected with arc-shaped clamping blocks (562), one side of each moving block (561) is rotatably connected with an elastic telescopic rod (563) through a universal joint, and the other end of each elastic telescopic rod (563) is rotatably connected with the supporting table (2) through the universal joint.
9. The efficient and convenient nuclear-grade cable insulation sheath damage repair device according to claim 1, wherein: elevating system (3) are including fixed sleeve (31) of fixed mounting at base (1) top, the inside swing joint of fixed sleeve (31) has lift post (32), and one side of lift post (32) has seted up rectangular channel (33), rectangular opening (35) have been seted up to the inside fixedly connected with drive rack (34) of rectangular channel (33), and still be provided with on fixed sleeve (31) and be used for driving drive rack (34) moving drive assembly two (36), drive assembly two (36) are including drive motor two (361) of fixed mounting on fixed sleeve (31), and the fixed cover of output of drive motor two (361) is equipped with drive gear two (362) with drive rack (34) engaged with.
10. The efficient and convenient nuclear-grade cable insulation sheath damage repair device according to claim 1, wherein: the four corners department of base (1) bottom all is provided with removes round (7), and the intermediate position department fixed mounting of base (1) bottom has hydraulic stem (8), and the bottom fixedly connected with backup pad (9) of hydraulic stem (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844968.1A CN116960843A (en) | 2023-07-11 | 2023-07-11 | Efficient and convenient nuclear-grade cable insulation sheath damage repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844968.1A CN116960843A (en) | 2023-07-11 | 2023-07-11 | Efficient and convenient nuclear-grade cable insulation sheath damage repairing device |
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| Publication Number | Publication Date |
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| CN116960843A true CN116960843A (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310844968.1A Pending CN116960843A (en) | 2023-07-11 | 2023-07-11 | Efficient and convenient nuclear-grade cable insulation sheath damage repairing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117767203A (en) * | 2024-02-22 | 2024-03-26 | 国网山东省电力公司东营市河口区供电公司 | Power cable safety hook assembly |
| CN117955022A (en) * | 2024-03-26 | 2024-04-30 | 天津滨电电力工程有限公司 | XLPE power cable buffer layer repairing equipment and repairing method |
| CN118336607A (en) * | 2024-06-11 | 2024-07-12 | 汇民工程咨询(河南)有限公司 | Communication cable trimming device for municipal administration |
-
2023
- 2023-07-11 CN CN202310844968.1A patent/CN116960843A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117767203A (en) * | 2024-02-22 | 2024-03-26 | 国网山东省电力公司东营市河口区供电公司 | Power cable safety hook assembly |
| CN117767203B (en) * | 2024-02-22 | 2024-04-30 | 国网山东省电力公司东营市河口区供电公司 | Power cable safety hook assembly |
| CN117955022A (en) * | 2024-03-26 | 2024-04-30 | 天津滨电电力工程有限公司 | XLPE power cable buffer layer repairing equipment and repairing method |
| CN117955022B (en) * | 2024-03-26 | 2024-07-23 | 国家电网有限公司 | XLPE power cable buffer layer repairing equipment and repairing method |
| CN118336607A (en) * | 2024-06-11 | 2024-07-12 | 汇民工程咨询(河南)有限公司 | Communication cable trimming device for municipal administration |
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