CN111834951B

CN111834951B - Equipment for rush-repair of power pipeline

Info

Publication number: CN111834951B
Application number: CN202010764861.2A
Authority: CN
Inventors: 王维良
Original assignee: Shandong Tongguang Electronics Co ltd
Current assignee: Zibo Tongguang Electronics Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-07-16
Anticipated expiration: 2040-08-03
Also published as: CN111834951A

Abstract

The invention belongs to the technical field of power pipeline rush repair, and particularly relates to equipment for rush repair of a power pipeline, which is characterized in that: the device comprises a power pipeline nondestructive grinding device and a power pipeline desilting and maintaining device; the electric power pipeline nondestructive grinding device can perform fixed-point opening operation on the pipeline in a grinding mode, and the electric power pipeline dredging and maintaining device can automatically detect whether accumulated liquid exists along the interior of the pipeline and remove the accumulated liquid and sludge in the pipeline in a sucking or scraping mode; the lossless grinding device for the power pipeline can be used independently or fixed on the desilting and maintaining device for the power pipeline through the annular guide support to perform opening operation from the inside of the pipeline. The invention can clean sludge or accumulated water in the pipeline, can perform opening operation on the pipeline from the inside or the outside, does not damage the internal high-voltage cable, and ensures that the power maintenance is more convenient and safer.

Description

Equipment for rush-repair of power pipeline

Technical Field

The invention relates to the field of rush repair of power pipelines, in particular to equipment for rush repair of power pipelines.

Background

With the continuous promotion of urban power grid transformation work and the development of electric power infrastructure in China, underground power transmission lines are widely applied to urban power grids, compared with overhead lines, underground power pipelines do not occupy ground space, the probability of accidental injury of human bodies is small, the influence of external environment on the power pipelines is small, short circuit and ground faults caused by external forces such as wind, rain, thunder and lightning, salt mist and the like can be avoided, the power factor of a power system is favorably improved, and meanwhile, the power supply reliability is high and the electric energy stability is good.

When an underground pipeline is arranged, a ditch needs to be dug, then a pipeline is buried in the ditch, and a high-voltage cable penetrates through the pipeline to be arranged. Although the pipelines can protect the high-voltage cables, the pipelines need to be butted, the butting parts are easy to seep into dust and the like, and a large amount of accumulated sludge or accumulated water appears in the pipelines after long-time use, so that the high-voltage cables are corroded and damaged.

In addition, with the continuous advance of city infrastructure construction, underground construction operation is very general, and in the work progress, damage underground power pipeline easily, cause the interrupt of electric power, in the in-process of carrying out the maintenance to power pipeline, can't carry out the opening operation to the pipeline from inside, and need the maintainer to cut the pipeline from the outside, but the electric wire of pipeline inside is complicated and complicated, in the cutting process, cuts off undamaged electric wire easily, causes the secondary damage.

In view of the above, we propose a device for first-aid repair of power lines, which can solve the above technical problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides equipment for rush repair of a power pipeline, which can be used for cleaning sludge or accumulated water in a pipeline and opening the pipeline from the inside or the outside, does not damage an internal high-voltage cable, and is more convenient and safer for power maintenance.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides an equipment for power line rush-repair which characterized in that: the device comprises a power pipeline nondestructive grinding device and a power pipeline desilting and maintaining device; the electric power pipeline nondestructive grinding device can perform fixed-point opening operation on the pipeline in a grinding mode, and the electric power pipeline dredging and maintaining device can automatically detect whether accumulated liquid exists along the interior of the pipeline and remove the accumulated liquid and sludge in the pipeline in a sucking or scraping mode; the lossless grinding device for the power pipeline can be used independently or fixed on the desilting and maintaining device for the power pipeline through the annular guide support to perform opening operation from the inside of the pipeline.

Preferably, the nondestructive grinding device for the power pipeline comprises a supporting handle, the supporting handle is semicircular, connecting rods are fixedly connected to two ends of the supporting handle, a motor is fixed to one end of each connecting rod, a waterproof sealing equipment box is sleeved on the outer side of the motor and fixed to one side of the connecting rods, an output shaft of the motor penetrates through the connecting rods and extends to be connected with first idler wheels, a second idler wheel is arranged at the other end of each connecting rod, a grinding belt is sleeved on the outer side of the second idler wheel and the outer side of the first idler wheel, a limiting mechanism is arranged on the two sides of the second idler wheel and the first idler wheel, a movable rod is movably connected to the middle of each connecting rod through a lifting and shrinking mechanism, the movable rod is L-shaped, a fixing cylinder is arranged at one end of the movable rod, a rolling mechanism is sleeved on the outer.

Preferably, the lifting and contracting mechanism comprises a screw rod movably connected to the top end of the movable rod, the screw rod penetrates through the connecting rod and extends to form a rotating disc, threads corresponding to the screw rod are arranged in the connecting rod, and the screw rod is fixed in the connecting rod through the threads;

the fixing mechanism comprises a fixing disc fixed on the side surface of the screw rod, two fixing rods are arranged at the bottom of the fixing disc, idler wheels are arranged at the tops of the fixing rods, sliding grooves corresponding to the idler wheels are formed in the bottom surface of the fixing disc, the idler wheels are arranged in the sliding grooves, connecting rods penetrate through the bottoms of the fixing rods and are provided with connecting blocks in an extending mode, and the connecting blocks are fixedly connected to the two sides of the movable rods;

the limiting mechanism comprises first limiting plates coaxially connected to the second roller and the two sides of the first roller, the diameter of each first limiting plate is larger than that of the second roller and that of the first roller, and the polishing belt is fixed between the two first limiting plates;

the rolling mechanism comprises a roller sleeved outside the fixed cylinder, the side wall of the roller is abutted to the polishing belt, second limiting plates are arranged on two sides of the roller, and the polishing belt is arranged between the two second limiting plates.

Preferably, the electric power pipeline dredging and maintaining device comprises a cylindrical mounting frame with a C-shaped cross section and a remote controller, wherein a storage battery is arranged in the mounting frame, and a front walking device and a rear walking device are arranged on the periphery of the mounting frame; the periphery of the front end of the mounting rack is provided with a plurality of mounting support arms, mounting screw holes are formed in the mounting support arms, and the mounting support arms are connected and fixed with the functional body through bolts; the storage battery can provide electric energy for the front walking device and/or the rear walking device; the remote controller can wirelessly control the start and stop operations of the storage battery, the functional body, the front walking device and the rear walking device in a WiFi, Internet of things or 27MHz wireless remote control mode outside the pipeline.

Preferably, the front walking device and the rear walking device both comprise an upper walking arm, a left walking arm and a right walking arm, the upper walking arm is mounted at the upper part of the outer side of the mounting frame, and the left walking arm and the right walking arm are respectively mounted at the lower left part and the lower right part of the mounting frame;

the upper walking arm comprises a jacking arm and an upper electric walking wheel, the lower end of the jacking arm is installed on the upper part of the mounting frame, and the upper end of the jacking arm is connected with the upper electric walking wheel; the jacking arm comprises an inner telescopic rod body, the lower end of the inner telescopic rod body is installed on the installation frame, an upper travelling wheel installation plate is arranged at the upper end of the inner telescopic rod body, an electric travelling wheel is installed on the upper travelling wheel installation plate, and a jacking spring is sleeved on the inner telescopic rod body between the upper travelling wheel installation plate and the installation frame;

the left walking arm comprises a left support arm and a left electric walking wheel, the upper end of the left support arm is arranged on the outer side of the left lower part of the mounting frame, and the lower end of the left support arm is provided with the left electric walking wheel;

the right walking arm comprises a right support arm and a right electric walking wheel, the upper end of the right support arm is arranged on the outer side of the right lower part of the mounting rack, and the lower end of the right support arm is provided with the right electric walking wheel;

the upper electric walking wheel, the left electric walking wheel and the right electric walking wheel are all electric driving rollers, and a driving motor in the electric driving rollers is a 12V brushless explosion-proof motor.

Preferably, the functional bodies comprise an effusion detection functional body, a scraper functional body and an effusion pumping functional body;

the effusion detection function body comprises a C-shaped effusion detection ring, and the effusion detection ring can be arranged on each mounting support arm of the mounting frame through bolts; the two ends of the effusion detection ring are respectively provided with a telescopic probe, the telescopic probe comprises a conductive telescopic pipe, one end of the conductive telescopic pipe is closed, and the other end of the conductive telescopic pipe is open, the open end of the conductive telescopic pipe is fixed at the end part of the effusion detection ring, and the closed end of the conductive telescopic pipe is provided with conductive bristles; a telescopic tube built-in spring is arranged in the conductive telescopic tube; an arc-shaped left sliding chute and an arc-shaped right sliding chute are respectively arranged on the left lower side and the right lower side outside the effusion detection, and a left spring and a right spring are respectively embedded in the left sliding chute and the right sliding chute; the upper end of the left spring is fixed at the upper end inside the left sliding chute, the lower end of the left spring abuts against the upper end of the left movable support arm, and the lower end of the left movable support arm extends out of the left sliding chute and is connected with a fixed left detection ring support roller; the upper end of the right spring is fixed at the upper end inside the right chute, the lower end of the right spring abuts against the upper end of the right movable support arm, and the lower end of the right spring extends out of the right chute and is connected with the fixed right detection ring support roller; the accumulated liquid detection circuit is arranged in the accumulated liquid detection ring, two ends of the accumulated liquid detection circuit are respectively connected with two conductive telescopic pipes, a power-on signal lamp and a power-on signal transmitter are connected in series in the accumulated liquid detection circuit, the storage battery can supply power for the accumulated liquid detection circuit, when the conductive telescopic pipes on two sides or conductive bristles on the conductive telescopic pipes are immersed in the accumulated liquid at the same time, the accumulated liquid detection circuit is switched on, the power-on signal lamp emits flashing light, and the power-on signal transmitter can transmit a power-on signal to a remote controller;

the scraper functional body is a C-shaped or O-shaped hard silica gel or rubber scraper, the scraper can be arranged on each mounting support arm of the mounting frame through bolts, and the lower edge of the scraper is attached to the bottom of the inner wall of the pipeline;

the effusion pumping function body comprises a C-shaped pumping function ring, and the pumping function ring can be arranged on each mounting arm of the mounting frame through bolts; the two ends of the suction function ring are respectively provided with a left suction pipe and a right suction pipe, the tail ends of the left suction pipe and the right suction pipe are oppositely arranged, and the opening ends of the left suction pipe and the right suction pipe are arranged downwards; the front end of left suction tube and right suction tube sets up the liquid suction pump outside the pipeline through left suction extension pipe and right suction extension union coupling respectively, starts the hydrops that the liquid suction pump can absorb the bottom of the pipeline through left and right suction extension pipe and left and right suction tube.

Preferably, the mounting frame comprises a left sub frame, a middle sub frame and a right sub frame, and the left sub frame and the right sub frame are respectively mounted on the left side and the right side of the middle sub frame through a left spring hinge and a right spring hinge; the butt joint surfaces of the left sub-frame and the middle sub-frame are respectively provided with a left upper magnet and a left lower magnet, and when the left sub-frame is in butt joint with the middle sub-frame, the left upper magnet and the left lower magnet are mutually attracted together; the right upper magnet and the right lower magnet are respectively arranged on the butt joint surface of the right sub-frame and the middle sub-frame, and when the right sub-frame is in butt joint with the middle sub-frame, the right upper magnet and the right lower magnet are attracted together; the lower ends of the left sub-frame and the right sub-frame are connected through an elastic contraction band, outer inserting holes are formed in two ends of the elastic contraction band, inner inserting holes are formed in the lower ends of the left sub-frame and the right sub-frame, and fixing pins penetrate through the inner inserting holes and the outer inserting holes corresponding to the same side.

Preferably, when the nondestructive grinding device for the power pipeline is fixed in the desilting and maintaining device for the power pipeline through the annular guide support for use, the annular guide support can be arranged on each mounting arm of the mounting frame through bolts; the annular guide support comprises an annular guide rail, an electric sliding block is arranged on the annular guide rail, and the remote controller can control the electric sliding block to rotate around the annular slide rail; one end of a grinding device supporting arm is fixed on the electric sliding block, the other end of the grinding device supporting arm is connected and fixed with the middle part of a holding handle of the electric power pipeline nondestructive grinding device through a rotary control motor, and the working surface of a grinding belt of the electric power pipeline nondestructive grinding device faces the inner wall of the pipeline.

Preferably, when the high-voltage cable is internally provided with alternating current, the storage battery is a charging storage battery, the charging storage battery is connected with a differential pressure charging structure, and the differential pressure charging structure can charge the charging storage battery; the differential pressure charging structure comprises a thin-wall aluminum cylinder and a rectification voltage stabilizing circuit; a thin-wall aluminum cylinder with a circular section is arranged in the mounting frame; the length of the thin-wall aluminum cylinder is not less than 20 cm; a front contact probe and a rear contact probe are respectively fixed at the front end and the rear end of the inner wall of the mounting rack, the front contact probe is contacted with the outer peripheral wall of the front end of the thin-wall aluminum cylinder, and the rear contact probe is contacted with the outer peripheral wall of the rear end of the thin-wall roller; the upper ends of the front contact probe and the rear contact probe are respectively connected with the front ends of a first connection wire and a second connection wire, and the rear ends of the first connection wire and the second connection wire are connected with a charging storage battery through a rectification voltage stabilizing circuit;

the installation rack and the thin-wall aluminum cylinder can be sleeved outside a high-voltage cable in a pipeline, alternating current in the high-voltage cable can enable the front end and the rear end of the thin-wall aluminum cylinder to generate differential pressure, the differential pressure is introduced into the rectifying and voltage stabilizing circuit by the front contact probe and the rear contact probe to charge the rechargeable battery, and the rechargeable battery can provide electric drive for the front walking device, the rear walking device and/or the functional body.

Preferably, the thin-wall aluminum cylinder is of a split structure and comprises at least two aluminum ring split bodies, and adjacent aluminum ring split bodies are fixed into a whole through end face connecting plates and screws;

set up at least two sets of "C" shape on the inner wall of mounting bracket and cramp the rubber strip, divide frame, well branch frame and the right branch frame of mounting bracket to closely fix when as an organic whole through elastic contraction area, each group cramps the periphery wall that the rubber strip can closely embrace a thin wall aluminium section of thick bamboo.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention can clean sludge or accumulated water in the pipeline, can perform opening operation on the pipeline from the inside or the outside, does not damage the internal high-voltage cable, and ensures that the power maintenance is more convenient and safer.

2. When power pipeline exposes outside and when unclear the laying condition of high tension cable in the pipeline, can use power pipeline to harm and grind mouthful device and carry out the opening operation to the pipeline from the outside, make the screw rod promote the movable rod downwards through rotating the rolling disc, the solid fixed cylinder is along with the movable rod downstream, through the height of adjusting the solid fixed cylinder, thereby install the area of polishing of different length at first gyro wheel, second gyro wheel and the solid fixed cylinder outside, make the area of polishing bottom of taking along with the solid fixed cylinder is protruding downwards, thereby reduce the area of contact between area of polishing and the power pipeline, be convenient for grind the fixed point to power pipeline, prevent to cause the damage to the inside high tension cable of power pipeline.

When the inner diameter of the pipeline is larger, that is, the inner space of the pipeline is wide and the opening part is far away, the pipeline can be opened at a fixed point from the inside by adopting the structure of the embodiment. The opening operation can be used for achieving the purposes of fixed-point silt discharging, water discharging and the like of the pipeline, does not need to dig the road surface at multiple points, and is favorable for maintaining the long-distance pipeline.

3. The invention is provided with the electric power pipeline dredging and maintaining device, and a user can control the remote controller above the ground to send a wireless command to the device in the pipeline to enable the device to advance or retreat along the pipeline through the front walking device and the rear walking device. The installation rack can be loaded with a camera device, and video information is sent to a liquid crystal screen of the remote controller in a wireless mode, so that external workers can see the condition in the pipeline at a glance.

4. The mounting rack of the electric power pipeline dredging and maintaining device can carry different functional bodies to complete different work tasks.

When the carried functional body is a liquid accumulation detection functional body, when the conductive extension tubes at two sides of the functional body or the conductive brush hair on the conductive extension tubes are simultaneously immersed in the liquid accumulation, the liquid detection circuit is switched on, the power-on signal lamp emits flickering light, and the power-on signal emitter can emit a power-on signal to the remote controller. The user can detect the ponding condition in the pipeline through the hydrops detects the functional body to conveniently carry out work planning and judgement on next step.

When the function body that carries on is the scraper blade function body, outside the scraper blade function body advances along can directly scraping silt or ponding out the pipeline along the pipeline in along the mounting bracket, this structure of course suits to use in shorter circuit, avoids a large amount of silt deposits to cause to block up, makes the device can't move ahead, leads to the task failure.

When the function body that carries on is hydrops suction function body, start the hydrops pump and can absorb the hydrops of pipeline bottom through left and right suction extension pipe and left and right suction tube.

In the in-service use process, when being unfamiliar with the interior condition of pipeline, can make the mounting bracket only carry on camera device earlier and advance the investigation, then whether persist ponding or silt and ponding volume size in according to the pipeline, adopt different functional bodies to correspond the operation, the pertinence is stronger and efficiency is higher.

5. When the high-voltage cable is internally provided with alternating current, the storage battery is a charging storage battery, the charging storage battery is connected with a differential pressure charging structure, and the differential pressure charging structure can charge the charging storage battery. When the device is actually used, the storage battery does not need to be charged in advance, and as long as high-voltage alternating current exists in the high-voltage cable, differential pressure can be differentially induced in the thin-wall aluminum cylinder, and the charging storage battery is charged by utilizing the differential pressure, so that the supply of green pollution-free electric energy is really realized, the device does not worry about the occurrence of the insufficient electric energy condition during operation, and the long-time long-distance operation is facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of a nondestructive grinding device for an electric power pipeline;

FIG. 2 is an overall cross-sectional view of the lossless grinding device for the power pipeline;

FIG. 3 is a schematic side view of the nondestructive grinding device for power pipeline;

FIG. 4 is an enlarged view of FIG. 2 at A;

FIG. 5 is a schematic structural diagram of the dredging and maintaining device for electric power pipelines (without functional bodies; the dashed frame part in the figure is the installation position of the functional bodies);

FIG. 6 is a side view of FIG. 5 (shown in phantom lines as the elastic shrink band assisting the mount to hug the thin-walled aluminum can);

FIG. 7 is a schematic view of the use state of the electric power pipeline dredging and maintaining device (the functional body is a liquid loading detection functional body);

FIG. 8 is a schematic view of the use state of the electric power pipeline dredging and maintaining device (the functional body is a scraper functional body in the figure);

FIG. 9 is a schematic view of the use state of the electric power pipeline dredging and maintaining device (the effusion pumping function body in the figure);

FIG. 10 is a schematic view showing a connection structure of the lossless grinding device for electric power pipelines and the desilting and maintaining device for electric power pipelines in the fifth embodiment;

FIG. 11 is a schematic view of an installation structure of a differential voltage charging structure according to a sixth embodiment;

FIG. 12 is an enlarged view of a portion of FIG. 11;

FIG. 13 is an axial cross-sectional view of a thin-walled aluminum cylinder;

FIG. 14 is a side view of FIG. 13;

FIG. 15 is an enlarged view of the structure of FIG. 14 at B;

fig. 16 is a circuit configuration diagram of the differential pressure charging structure.

In the figure: 1. a handle is supported; 2. Sealing the waterproof equipment box; 3. A motor; 4. A first roller; 5. Polishing the belt; 6. A first limit plate; 7. A second roller; 8. A screw; 9. Rotating the disc; 10. Fixing the disc; 11. Fixing the rod; 12. A roller; 13. A chute; 14. Connecting blocks; 15. A drum; 16. A second limiting plate; 17. A connecting rod; 18. A movable rod; 19. A fixed cylinder; 20. powering up the electric travelling wheels; 21. an upper traveling wheel mounting plate; 22. an inner telescopic rod body; 23. the spring is tightly propped; 24. a functional body; 25. mounting a support arm; 26. a storage battery; 27. a mounting frame; 28. a rear traveling device; 29. a front walking device; 30. a middle separation frame; 31. a left spring hinge; 32. an upper left magnet; 33. a lower left magnet; 34. left sub-frame; 35. a left electric road wheel; 36. a left support arm; 37. an outer plug hole; 38. fixing the pin column; 39. an elastic shrink band; 40. a right support arm; 41. a right electric traveling wheel; 42. right branch frame; 43. a thin-walled aluminum cylinder; 44. a screw; 45. end face connecting plates; 46. a pipeline; 47. an effusion detection ring; 48. a left spring; 49. a left chute; 50. a left movable support arm; 51. the left detection ring supports the roller; 52. the extension tube is internally provided with a spring; 53. a conductive telescopic tube; 54. conductive bristles; 55. a high voltage cable; 56. the right detection ring supports the roller; 57. a right movable support arm; 58. a right chute; 59. a right spring; 60. a squeegee; 61. a left suction extension tube; 62. a left suction tube; 63. a right suction tube; 64. a right suction extension tube; 65. a liquid suction pump; 66. a rotation control motor; 67. a ground device support arm; 68. an electric slider; 69. an annular guide rail; 70. a first wiring; 71. a front contact probe; 72. tightening the rubber strip; 73. a second wiring; 74. a telescopic support frame; 75. a rear contact probe; 76. and a rectification voltage stabilizing circuit.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The equipment for rush-repair of the power pipeline comprises a power pipeline nondestructive grinding device and a power pipeline desilting and maintaining device; the electric pipeline nondestructive grinding device can perform fixed-point opening operation on the pipeline 46 in a grinding mode, and the electric pipeline dredging and maintaining device can automatically detect whether accumulated liquid exists along the interior of the pipeline 46 and remove the accumulated liquid and sludge in the pipeline 46 in a sucking or scraping mode; the electric power pipeline nondestructive grinding device can be used alone or fixed on an electric power pipeline desilting maintenance device through an annular guide support to perform opening operation from the inside of the pipeline 46.

Example one

The nondestructive grinding device for the power pipeline shown in fig. 1-3 comprises a support handle 1, the support handle 1 is semicircular, two ends of the support handle 1 are fixedly connected with connecting rods 17, one end of each connecting rod 17 is fixed with a motor 3, a waterproof seal equipment box 2 is sleeved outside the motor 3, the waterproof seal equipment box 2 is fixed on one side of the connecting rods 17, an output shaft of the motor 3 penetrates through the connecting rods 17 and extends to be fixedly connected with a first roller 4, the other end of each connecting rod 17 is provided with a second roller 7, the second roller 7 and the outer side of the first roller 4 are sleeved with a grinding belt 5, and second gyro wheel 7 and first gyro wheel 4 both sides are equipped with stop gear, and stop gear includes the first limiting plate 6 of coaxial coupling in second gyro wheel 7 and first gyro wheel 4 both sides, and the diameter of first limiting plate 6 is greater than the diameter of second gyro wheel 7, first gyro wheel 4 to the area 5 of polishing is fixed in between two first limiting plates 6.

The device is when the exclusive use, through the power of switch-on motor 3, the output shaft through motor 3 drives first gyro wheel 4 and rotates, will polish through first limiting plate 6 and take 5 to fix in the 4 outsides of first gyro wheel, first gyro wheel 4 drives and grinds and take 5 to rotate, and second gyro wheel 7 rotates along with polishing and take 5 simultaneously, will polish and take 5 to be close to pipeline 46, polishes pipeline 46 to grind pipeline 46's outer wall, avoid wearing and tearing the inside electric wire of pipeline 46.

As shown in fig. 1-4, the middle of the connecting rod 17 is movably connected with a movable rod 18 through a lifting mechanism, the lifting mechanism comprises a screw 8 movably connected to the top end of the movable rod 18, the screw 8 penetrates through the connecting rod 17 and extends to be provided with a rotating disc 9, a thread corresponding to the screw 8 is arranged inside the connecting rod 17, and the screw 8 is fixed inside the connecting rod 17 through the thread;

the movable rod 18 is L-shaped, one end of the movable rod 18 is provided with a fixed cylinder 19, a rolling mechanism is sleeved outside the fixed cylinder 19 and comprises a roller 15 sleeved outside the fixed cylinder 19, the side wall of the roller 15 abuts against the polishing belt 5, second limiting plates 16 are arranged on two sides of the roller 15, and the polishing belt 5 is arranged between the two second limiting plates 16;

the movable rod 18 both sides are equipped with fixed establishment, and fixed establishment is including being fixed in the fixed disk 10 of screw rod 8 side, and fixed disk 10 bottom is equipped with two dead levers 11, and dead lever 11 top is equipped with gyro wheel 12, and fixed disk 10 bottom surface is seted up with the corresponding spout 13 of gyro wheel 12, and gyro wheel 12 sets up inside spout 13, and dead lever 11 bottom runs through connecting rod 17 and extends and be equipped with connecting block 14, and connecting block 14 fixed connection is in movable rod 18 both sides.

The implementation mode is specifically as follows: make screw rod 8 promote movable rod 18 downwards through rotating rolling disc 9, fixed disk 10 rotates in dead lever 11 top simultaneously, gyro wheel 12 rotates in spout 13 is inside, fixed disk 10 is along with screw rod 10 downstream, and promote dead lever 11 downwards, fix movable rod 18 through dead lever 11, prevent that movable rod 18 from taking place to rotate, fixed cylinder 19 is along with movable rod 18 downstream, through the height of adjusting fixed cylinder 19, thereby install the area of polishing 5 of different length at first gyro wheel 4, the second gyro wheel 7 and the fixed cylinder 19 outside, make the area of polishing 5 bottom along with fixed cylinder 19 arch downwards, thereby reduce the area of contact between area of polishing 5 and the pipeline 46, be convenient for carry out the fixed point to pipeline 46 and grind.

The working principle of the lossless grinding device for the power pipeline is as follows: referring to the attached drawings 1-4 of the specification, when the device is used, firstly, by switching on the power supply of the motor 3, the first roller 4 is driven to rotate by the output shaft of the motor 3, the first roller 4 drives the grinding belt 5 to rotate, meanwhile, the second roller 7 rotates along with the grinding belt 5, the grinding belt 5 is close to the pipeline 46, the pipeline 46 is ground, so that the outer wall of the pipeline 46 is ground, the electric wires in the pipeline 46 are prevented from being worn, when the pipelines are more and a plurality of pipelines lean against each other, the screw 8 pushes the movable rod 18 downwards by rotating the rotating disc 9, meanwhile, the fixed disc 10 rotates above the fixed rod 11, the roller 12 rotates in the chute 13, the fixed disc 10 moves downwards along with the screw 10 and pushes the fixed rod 11 downwards, the movable rod 18 is fixed by the fixed rod 11, the movable rod 18 is prevented from rotating, the fixed cylinder 19 moves downwards along with the movable rod 18, through the height of adjusting solid fixed cylinder 19 to install the area of polishing 5 of different length in the first gyro wheel 4, second gyro wheel 7 and solid fixed cylinder 19 outside, make the area of polishing 5 bottoms along with solid fixed cylinder 19 is protruding downwards, thereby reduce the area of contact between area of polishing 5 and the power pipeline, be convenient for grind the pipeline 46 fixed point.

Example two

As shown in fig. 5 and 6, the electric power pipeline dredging and maintaining device comprises a cylindrical mounting frame 27 with a C-shaped cross section and a remote controller, wherein a storage battery 26 is arranged in the mounting frame 27, and a front running gear 29 and a rear running gear 28 are arranged on the periphery of the mounting frame 27; a plurality of mounting support arms 25 are arranged on the periphery of the front end of the mounting frame 27, mounting screw holes are formed in the mounting support arms 25, and the functional body 24 is fixedly connected to the mounting support arms 25 through bolts; the battery 26 can provide electrical energy for the front running gear 29 and/or the rear running gear 28; the remote control can wirelessly control the start and stop operations of the storage battery 26, the functional body 24, the front running gear 29 and the rear running gear 28 in a WiFi, Internet of things or 27MHz wireless remote control mode outside the pipeline 46.

The front traveling device 29 and the rear traveling device 28 both include an upper traveling arm, a left traveling arm and a right traveling arm, the upper traveling arm is mounted on the upper portion of the outer side of the mounting frame 27, and the left traveling arm and the right traveling arm are respectively mounted on the lower left portion and the lower right portion of the mounting frame 27.

The upper walking arm comprises a jacking arm and an upper electric walking wheel 20, the lower end of the jacking arm is arranged at the upper part of the mounting frame 27, and the upper end of the jacking arm is connected with the upper electric walking wheel 20; the tight arm in top includes the interior telescopic rod body 22, and the lower extreme of the interior telescopic rod body 22 is installed on mounting bracket 27, and travelling wheel mounting panel 21 is gone up in the upper end setting of interior telescopic rod body 22, go up and install electric walking wheel 20 on the travelling wheel mounting panel 21, suit top tight spring 23 on the interior telescopic rod body 22 between last travelling wheel mounting panel 21 and mounting bracket 27.

The left walking arm comprises a left support arm 36 and a left electric walking wheel 35, the upper end of the left support arm 36 is installed on the outer side of the left lower part of the installation frame 27, and the left electric walking wheel 35 is installed at the lower end of the left support arm 36.

The right walking arm comprises a right support arm 40 and a right electric walking wheel 41, the upper end of the right support arm 40 is installed on the outer side of the right lower part of the installation frame 27, and the right electric walking wheel 41 is installed at the lower end of the right support arm 40.

The left walking arm and the right walking arm are arranged on two sides of the mounting frame 27 in a mode of forming an included angle of 45-60 degrees with the horizontal plane and are used for supporting the mounting frame 27 and preventing the mounting frame 27 from being scratched with the inner wall of the pipeline 46 in the walking process.

Go up electric walking wheel 20, left electric walking wheel 35 and right electric walking wheel 41 and be the electric drive gyro wheel, driving motor in the electric drive gyro wheel is 12V brushless explosion-proof machine.

The user can send wireless commands to the devices within the pipe 46 by controlling the remote control above the ground to advance or retract along the pipe 46 through the front running gear 29 and the rear running gear 28. An imaging device can be mounted on the mounting bracket 27 and wirelessly transmitted to the liquid crystal screen of the remote controller through video information, so that external staff can see the inside of the pipeline 46 at a glance.

EXAMPLE III

In this embodiment, different functional bodies 24 can be mounted on the mounting frame 27 to perform different tasks. The functional body 24 comprises an effusion detection functional body, a scraper functional body and an effusion suction functional body.

As shown in fig. 7, the effusion detection function body includes a "C" effusion detection ring 47, and the effusion detection ring 47 can be mounted on each mounting arm 25 of the mounting frame 27 by bolts; the two ends of the effusion detection ring 47 are respectively provided with a telescopic probe, the telescopic probe comprises a conductive telescopic pipe 53 with one closed end and one open end, the open end of the conductive telescopic pipe 53 is fixed at the end part of the effusion detection ring 47, and the closed end of the conductive telescopic pipe 53 is provided with conductive bristles 54; a telescopic tube built-in spring 52 is arranged in the conductive telescopic tube 53; an arc-shaped left sliding groove 49 and an arc-shaped right sliding groove 58 are respectively formed in the left lower side and the right lower side of the outside of the effusion detection, and a left spring 48 and a right spring 59 are respectively embedded in the left sliding groove 49 and the right sliding groove 58; the upper end of the left spring 48 is fixed at the upper end inside the left sliding groove 49, the lower end of the left spring 48 abuts against the upper end of the left movable supporting arm 50, and the lower end of the left movable supporting arm 50 extends out of the left sliding groove 49 and is connected with a fixed left detection ring supporting roller 51; the upper end of the right spring 59 is fixed at the upper end inside the right chute 58, the lower end of the right spring 59 abuts against the upper end of the right movable support arm 57, and the lower end of the right spring 59 extends out of the right chute 58 and is connected with the fixed right detection ring support roller 56; set up hydrops detection circuitry in hydrops detection ring 47, two electrically conductive flexible pipes 53 are connected respectively at hydrops detection circuitry's both ends, and series connection circular telegram signal lamp and circular telegram signal transmitter in hydrops detection circuitry, battery 26 can be for the power supply of hydrops detection circuitry, and when electrically conductive flexible pipe 53 of both sides or the electrically conductive brush hair 54 volume on it immersed the hydrops simultaneously, liquid detection circuitry switched on, and the circular telegram signal lamp sends the light of flickering and circular telegram signal transmitter can be to remote control ware transmission circular telegram signal.

The user can detect the ponding condition in the pipeline 46 through the hydrops detects the functional body to conveniently carry out the work planning and the judgement on next step.

As shown in fig. 8, the scraper function body is a "C" or "O" shaped hard silica gel or rubber scraper 60, the scraper 60 can be mounted on each mounting arm 25 of the mounting frame 27 by bolts, and the lower edge of the scraper 60 is attached to the bottom of the inner wall of the pipeline 46. The scraper function body can directly scrape silt or ponding out of the pipeline 46 along the pipeline 46 with the mounting bracket 27 is advanced in, and the structure is suitable for being used in shorter circuit certainly, avoids a large amount of silt deposits to cause and blocks up, makes the device can't advance, leads to the task failure.

As shown in fig. 9, the effusion pumping function comprises a "C" shaped pumping function ring that can be bolted to each mounting arm 25 of the mounting bracket 27; the two ends of the suction function ring are respectively provided with a left suction pipe 62 and a right suction pipe 63, the tail ends of the left suction pipe 62 and the right suction pipe 63 are oppositely arranged, and the open ends of the left suction pipe 62 and the right suction pipe 63 are arranged downwards; the front ends of the left suction pipe 62 and the right suction pipe 63 are respectively connected with a liquid suction pump 65 arranged outside the pipeline 46 through a left suction extension pipe 61 and a right suction extension pipe 64, and the liquid suction pump 65 is started to suck accumulated liquid at the bottom of the pipeline 46 through the left suction extension pipe, the right suction extension pipe and the left suction pipe and the right suction pipe.

In the in-service use process, when not familiar with the condition in the pipeline 46, can make mounting bracket 27 only carry on camera device earlier and carry out the investigation of marcing, then whether persist ponding or silt and ponding size in according to the pipeline 46, adopt different functional units to correspond the operation, the pertinence is stronger and efficiency is higher.

Example four

In the present embodiment, as shown in fig. 10, when the power pipeline nondestructive grinding device is fixed in the power pipeline dredging and maintaining device for use by the annular guide bracket, the annular guide bracket can be mounted on each mounting arm 25 of the mounting frame 27 by bolts; the annular guide support comprises an annular guide rail 69, an electric slide block 68 is arranged on the annular guide rail 69, and a remote controller can control the electric slide block 68 to rotate around the annular guide rail; one end of a grinding device supporting arm 67 is fixed on the electric sliding block 68, the other end of the grinding device supporting arm 67 is connected and fixed with the middle part of a holding handle of the electric pipeline nondestructive grinding device through a rotary control motor 66, and the working face of a grinding belt of the electric pipeline nondestructive grinding device faces the inner wall of the pipeline 46. When the device is used, the electric slide block 68 can be driven to move to a proper position through the remote controller, then the rotary control motor 66 drives the electric pipeline nondestructive grinding device to rotate until the working surface of the grinding belt is just opposite to the pre-opening area, and then the bottom of the grinding belt 5 protrudes downwards along with the fixed cylinder 19, so that the pipeline 46 can be ground at a fixed point conveniently.

When the inner diameter of the pipe 46 is large, that is, the inner space of the pipe 46 is wide and the opening portion is far, the fixed-point opening operation can be performed on the pipe 46 from the inside by using the structure described in this embodiment. This opening operation can be used to achieve the purposes of fixed point sludge removal, water drainage, etc. of the pipeline 46, without the need for multi-point excavation of the road surface, which is beneficial to the maintenance of the long-distance pipeline 46.

EXAMPLE five

As shown in fig. 6, the mounting frame 27 includes a left sub frame 34, a middle sub frame 30 and a right sub frame 42, and the left sub frame 34 and the right sub frame 42 are respectively mounted on the left side and the right side of the middle sub frame 30 through a left spring hinge 31 and a right spring hinge; the butting surfaces of the left sub-frame 34 and the middle sub-frame 30 are respectively provided with a left upper magnet 32 and a left lower magnet 33, and when the left sub-frame 34 is butted with the middle sub-frame 30, the left upper magnet 32 and the left lower magnet 33 are mutually attracted together; the butt joint surface of the right sub-frame 42 and the middle sub-frame 30 is respectively provided with a right upper magnet and a right lower magnet, and when the right sub-frame 42 is in butt joint with the middle sub-frame 30, the right upper magnet and the right lower magnet are attracted together; the lower ends of the left sub-frame 34 and the right sub-frame 42 are connected through an elastic contraction band 39, the two ends of the elastic contraction band 39 are provided with outer insertion holes 37, the lower ends of the left sub-frame 34 and the right sub-frame 42 are provided with inner insertion holes, and fixing pins 38 are inserted into the corresponding inner insertion holes and the corresponding outer insertion holes 37 on the same side.

EXAMPLE six

As shown in fig. 11 and 12, in the present embodiment, when there is ac power in the high voltage cable, the battery 26 is a charging battery, and the charging battery is connected to a differential voltage charging structure, which is capable of charging the charging battery; the differential voltage charging structure comprises a thin-wall aluminum cylinder 43 and a rectifying and voltage-stabilizing circuit 76; a thin-wall aluminum cylinder 43 with a circular section is arranged in the mounting frame 27; the length of the thin-wall aluminum cylinder 43 is not less than 20 cm; a front contact probe 71 and a rear contact probe 75 are respectively fixed at the front end and the rear end of the inner wall of the mounting frame 27, the front contact probe 71 is contacted with the outer peripheral wall of the front end of the thin-wall aluminum cylinder 43, and the rear contact probe 75 is contacted with the outer peripheral wall of the rear end of the thin-wall roller; the upper ends of the front contact probe 71 and the rear contact probe 75 are respectively connected with the front ends of the first connecting wire 70 and the second connecting wire 73, and the rear ends of the first connecting wire 70 and the second connecting wire 73 are connected with the rechargeable battery through a rectification voltage stabilizing circuit 76. To control the distance between the front contact probe and the rear contact probe 75, a telescopic support 74 is inserted into the rear opening of the mounting bracket 27, and the second connection 73 can extend through the telescopic support and connect to the rear contact probe 75 mounted on the telescopic support. Through the overhanging volume that changes telescopic bracket, then adjust the interval between the front and back electric shock probe, this design can adapt to the installation and dock thin wall aluminium section of thick bamboo 43 of different length, uses suitable use, and the universality is stronger.

As shown in fig. 13, 14 and 15, the thin-walled aluminum tube 43 is a split structure, the thin-walled aluminum tube 43 includes at least two aluminum ring split bodies, and adjacent aluminum ring split bodies are fixed together by an end face connecting plate 45 and a screw 44.

At least two groups of C-shaped tightening rubber strips 72 are arranged on the inner wall of the mounting frame 27, and when the left sub frame 34, the middle sub frame 30 and the right sub frame 42 of the mounting frame 27 are tightly fixed into a whole through the elastic contraction band 39, each group of tightening rubber strips 72 can tightly embrace the outer peripheral wall of the thin-wall aluminum tube 43.

As shown in fig. 16, the mounting bracket 27 and the thin-walled aluminum cylinder 43 can be sleeved outside the high-voltage cable 55 in the pipeline 46, the alternating current in the high-voltage cable 55 can make the front end and the rear end of the thin-walled aluminum cylinder 43 generate a voltage difference, and the front contact probe 71 and the rear contact probe 75 introduce the voltage difference into the rectifying and voltage stabilizing circuit 76 to charge the charging battery, which can provide electric drive for the front running gear 29, the rear running gear 28 and/or the functional body. The rectification voltage-stabilizing circuit 76 is a mature prior art, and has been widely used in wind power generation or hydroelectric power generation devices to stabilize the voltage in the circuit and convert the voltage difference into current to charge the storage battery, and the structure and the working principle thereof are not described herein again.

In this embodiment, the storage battery 26 does not need to be charged in advance, and as long as there is high-voltage ac power in the high-voltage cable 55, differential pressure can be differentially induced in the thin-wall aluminum tube 43, and the charging storage battery is charged by utilizing the differential pressure, so that the green and pollution-free electric energy supply is really realized, the device operation does not worry about the occurrence of insufficient electric energy, and the long-time long-distance operation is facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an equipment for power line rush-repair which characterized in that: the device comprises a power pipeline nondestructive grinding device and a power pipeline desilting and maintaining device; the electric power pipeline nondestructive grinding device can perform fixed-point opening operation on the pipeline in a grinding mode, and the electric power pipeline dredging and maintaining device can automatically detect whether accumulated liquid exists along the interior of the pipeline and remove the accumulated liquid and sludge in the pipeline in a sucking or scraping mode; the electric power pipeline nondestructive grinding device can be used alone or fixed on an electric power pipeline dredging and maintaining device through an annular guide support to perform opening operation from the interior of the pipeline;

the electric power pipeline nondestructive grinding device comprises a support handle, the support handle is semicircular, two ends of the support handle are fixedly connected with a connecting rod, one end of the connecting rod is fixed with a motor, a sealing waterproof equipment box is sleeved outside the motor and fixed on one side of the connecting rod, an output shaft of the motor penetrates through the connecting rod and extends to be fixedly connected with a first roller, the other end of the connecting rod is provided with a second roller, a grinding belt is sleeved outside the second roller and the first roller, limiting mechanisms are arranged on two sides of the second roller and the first roller, the middle part of the connecting rod is movably connected with a movable rod through a lifting and shrinking mechanism, the movable rod is L-shaped, a fixed cylinder is arranged at one end of the movable rod, a rolling mechanism is sleeved outside the fixed cylinder, and fixing mechanisms are arranged on two sides of the movable rod;

the lifting and contracting mechanism comprises a screw rod movably connected to the top end of the movable rod, the screw rod penetrates through the connecting rod and is provided with a rotating disc in an extending mode, threads corresponding to the screw rod are arranged inside the connecting rod, and the screw rod is fixed inside the connecting rod through the threads;

2. The equipment for rush-repair of electric power line according to claim 1, characterized in that: the electric power pipeline dredging and maintaining device comprises a cylindrical mounting frame with a C-shaped cross section and a remote controller, wherein a storage battery is arranged in the mounting frame, and a front walking device and a rear walking device are arranged on the periphery of the mounting frame; the periphery of the front end of the mounting rack is provided with a plurality of mounting support arms, mounting screw holes are formed in the mounting support arms, and the mounting support arms are connected and fixed with the functional body through bolts; the storage battery can provide electric energy for the front walking device and/or the rear walking device; the remote controller can wirelessly control the start and stop operations of the storage battery, the functional body, the front walking device and the rear walking device in a WiFi, Internet of things or 27MHz wireless remote control mode outside the pipeline.

3. The equipment for rush-repair of electric power line according to claim 2, characterized in that: the front walking device and the rear walking device respectively comprise an upper walking arm, a left walking arm and a right walking arm, the upper walking arm is arranged at the upper part of the outer side of the mounting frame, and the left walking arm and the right walking arm are respectively arranged at the lower left part and the lower right part of the mounting frame;

4. The equipment for rush-repair of electric power line according to claim 3, characterized in that: the functional bodies comprise an effusion detection functional body, a scraper functional body and an effusion pumping functional body;

5. The equipment for rush-repair of electric power line according to claim 4, wherein: the mounting frame comprises a left sub-frame, a middle sub-frame and a right sub-frame, and the left sub-frame and the right sub-frame are respectively mounted on the left side and the right side of the middle sub-frame through a left spring hinge and a right spring hinge; the butt joint surfaces of the left sub-frame and the middle sub-frame are respectively provided with a left upper magnet and a left lower magnet, and when the left sub-frame is in butt joint with the middle sub-frame, the left upper magnet and the left lower magnet are mutually attracted together; the right upper magnet and the right lower magnet are respectively arranged on the butt joint surface of the right sub-frame and the middle sub-frame, and when the right sub-frame is in butt joint with the middle sub-frame, the right upper magnet and the right lower magnet are attracted together; the lower ends of the left sub-frame and the right sub-frame are connected through an elastic contraction band, outer inserting holes are formed in two ends of the elastic contraction band, inner inserting holes are formed in the lower ends of the left sub-frame and the right sub-frame, and fixing pins penetrate through the inner inserting holes and the outer inserting holes corresponding to the same side.

6. The equipment for rush-repair of electric power line according to claim 5, characterized in that: when the nondestructive grinding device for the power pipeline is fixed in the desilting and maintaining device for the power pipeline through the annular guide support for use, the annular guide support can be arranged on each mounting support arm of the mounting frame through bolts; the annular guide support comprises an annular guide rail, an electric sliding block is arranged on the annular guide rail, and the remote controller can control the electric sliding block to rotate around the annular slide rail; one end of a grinding device supporting arm is fixed on the electric sliding block, the other end of the grinding device supporting arm is connected and fixed with the middle part of a holding handle of the electric power pipeline nondestructive grinding device through a rotary control motor, and the working surface of a grinding belt of the electric power pipeline nondestructive grinding device faces the inner wall of the pipeline; the remote controller can remotely control the rotating control motor to drive the electric power pipeline nondestructive grinding device to rotate at a fixed angle.

7. The equipment for rush-repair of electric power line according to claim 6, characterized in that: when alternating current is in the high-voltage cable, the storage battery is a charging storage battery, the charging storage battery is connected with a differential pressure charging structure, and the differential pressure charging structure can charge the charging storage battery; the differential pressure charging structure comprises a thin-wall aluminum cylinder and a rectification voltage stabilizing circuit; a thin-wall aluminum cylinder with a circular section is arranged in the mounting frame; the length of the thin-wall aluminum cylinder is not less than 20 cm; a front contact probe and a rear contact probe are respectively fixed at the front end and the rear end of the inner wall of the mounting rack, the front contact probe is contacted with the outer peripheral wall of the front end of the thin-wall aluminum cylinder, and the rear contact probe is contacted with the outer peripheral wall of the rear end of the thin-wall roller; the upper ends of the front contact probe and the rear contact probe are respectively connected with the front ends of a first connection wire and a second connection wire, and the rear ends of the first connection wire and the second connection wire are connected with a charging storage battery through a rectification voltage stabilizing circuit;

8. The equipment for rush-repair of electric power line according to claim 7, characterized in that: the thin-wall aluminum cylinder is of a split structure and comprises at least two aluminum ring split bodies, and adjacent aluminum ring split bodies are fixed into a whole through end face connecting plates and screws;