CN114348762B - Cable transfer method - Google Patents
Cable transfer method Download PDFInfo
- Publication number
- CN114348762B CN114348762B CN202210015756.8A CN202210015756A CN114348762B CN 114348762 B CN114348762 B CN 114348762B CN 202210015756 A CN202210015756 A CN 202210015756A CN 114348762 B CN114348762 B CN 114348762B
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- Prior art keywords
- cable
- oil
- carrying table
- placing device
- ratchet
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/02—Motor vehicles
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention relates to a cable transferring method, which is based on an auxiliary overhead transmission line erection device, comprising a carrying table, a cable placing device, a hydraulic oil station, a travelling device, a controller and a battery. The cable placing device, the hydraulic oil station and the controller are arranged on the top surface of the carrying table, and the cable is wound on the cable placing device. A row of batteries of the walking device are respectively fixed on two sides below the carrying table and are embedded in the bottom surface of the carrying table. The hydraulic oil station and the battery are electrically connected with the controller. The height of the wheel can be freely adjusted, the invention is suitable for various terrains, and the cable can be directly transported to the lower part of the iron tower, thereby saving time and labor.
Description
Technical Field
The invention belongs to the technical field of power construction, and particularly relates to a cable transferring method.
Background
The high-voltage transmission lines are all erected in the field, and one-section erection is carried out between two adjacent iron towers. The outdoor topography is complex, the common carrying vehicle can not carry the cable below the iron tower and can only transport the cable to the pavement similar to the iron tower, and then the cable is manually carried below the iron tower for cable erection.
Meanwhile, when the cable is transported to the high altitude, the cable is manually lifted after climbing the tower, which is time-consuming and labor-consuming, and has potential safety hazard.
Disclosure of Invention
The invention aims to solve the technical problems that: the invention provides a cable transferring method, which can freely adjust the height of the wheel, adapt to various terrains and directly transport cables to the lower part of an iron tower, thereby saving time and labor.
The invention solves the problems existing in the prior art by adopting the technical scheme that:
the cable transferring method is based on an auxiliary overhead transmission line erection device, and the auxiliary overhead transmission line erection device comprises a carrying table, a cable placement device, a hydraulic oil station, a traveling device, a controller and a battery.
The cable placing device, the hydraulic oil station and the controller are arranged on the top surface of the carrying table, and the cable is wound on the cable placing device.
Two sides below the carrying table are respectively fixed with a row of walking devices, and each row comprises at least two walking devices.
The walking device comprises a fixed column, a rotary cylinder, a supporting frame, wheels and a driving motor which are vertically arranged.
The fixed column is internally provided with a piston cavity with a polygonal horizontal section, the top of the piston cavity is provided with a second oil inlet and outlet which is communicated with the outside, and the second oil inlet and outlet is connected with a hydraulic oil station through a pipeline.
The top surface of the rotary cylinder is fixed with a piston rod, the top end of the piston rod penetrates through the inside of the piston cavity and is fixed with a piston, the horizontal cross section shape of the piston is identical to that of the piston cavity, a first spring is sleeved on the piston rod, and the first spring is located inside the piston cavity.
The top surface of the support frame is fixedly connected with the output shaft of the rotary cylinder, and wheels are rotationally connected in the middle of the support frame.
The driving motor is fixedly connected with the supporting frame, and an output shaft of the driving motor is fixedly connected with the central shaft of the wheel.
The battery is embedded in the bottom surface of the carrying table.
The hydraulic oil station and the battery are electrically connected with the controller.
A cable transportation method comprising the steps of:
A. winding the cables on a rotary drum of a cable placement device, wherein the length of each cable wound by the cable placement device is the length of the cable required to be erected between two adjacent high-voltage power towers;
B. the driving motor drives the wheels to rotate so as to push the carrying platform to move forward, and the position of the piston is adjusted by injecting hydraulic oil into the piston cavity due to the uneven outdoor terrain, so that the height between the wheels and the carrying platform is adjusted, and climbing, pit passing and wading are facilitated;
C. when the cable is erected, the first telescopic device pushes the supporting barrel into the central shaft of the cable placing device, plays a role in supporting and limiting the central shaft, and then extracts the cable on the cable placing device.
After the cable is extracted, oil is filled in the central oil cavity, the elastic rubber pad is jacked up by hydraulic oil, the central shaft is gripped by the supporting barrel through the protrusion of the elastic rubber pad, then the piston rod of the first telescopic device continues to extend, and the supporting barrel moves the cable placing device into another row of cable placing devices.
Before the cable placing device is transferred, the lifting platform drives the two displacement plates to move downwards, so that the ratchet moves downwards to the inside of the ratchet slide way, and interference phenomenon is avoided when the cable placing device is transferred.
After the cable placing device is transferred, the supporting barrel is retracted, the lifting platform is lifted, the displacement plate below the cable placing device row for extracting the cable is driven by the second telescopic device to move forward, so that the cable placing device in the row is aligned with the supporting barrel again, and then the lifting platform is lifted down again.
The other supporting barrel transfers the last cable placing device in the row of cable placing devices for accommodating the emptying cables to the last position of the other row through the same arrangement, then the lifting platform is lifted, and the row displacement plate moves to enable the cable placing devices in the row to integrally move backwards and leave a forefront vacancy.
Preferably, the cable placing device comprises a rotary drum, a central shaft and a rectangular plate.
The rotary drum is sleeved outside the central shaft, a through hole is formed in the middle of the central shaft, and two rectangular plates are respectively fixed at two ends of the central shaft.
The cable is wound outside the rotary drum, and the length of the cable wound outside the rotary drum is the length of the cable required to be erected between two adjacent high-voltage power towers.
Preferably, two rows of cable placers are arranged above the carrying table in parallel, wherein the number of the cable placers in one row is n, and the number of the cable placers in the other row is n-1.
The carrying platform is internally provided with a displacement plate slideway, two sides of the displacement plate slideway are respectively and penetratingly connected with a push rod slideway, four ratchet slideways which are arranged in parallel and are penetratingly connected with the displacement plate slideway are inwards recessed on the top surface of the carrying platform, and the ratchet slideway is positioned under the rectangular plate, and the width of the ratchet slideway is smaller than that of the rectangular plate.
The inside two displacement boards that are equipped with of displacement board slide, the displacement board top surface is equipped with two rows of ratchets, the ratchet slides and sets up in the ratchet slide inside, the ratchet both sides respectively are equipped with a fixture block, ratchet one end is articulated with the fixture block, is equipped with the second spring between other end bottom and the displacement board top surface, under the promotion of second spring, the ratchet is located the one end of second spring top and exceeds the ratchet slide, the ratchet orientation is opposite on two displacement boards.
The displacement board is fixed with the push rod towards the one end of push rod slide, and the push rod slides and sets up in the push rod slide is inside, and the terminal cover of push rod is equipped with waist type hole sleeve pipe, waist type hole sleeve pipe and the terminal fixed connection of second telescoping device piston rod, and the second telescoping device is fixed in the delivery table inner wall.
A lifting platform is arranged between the bottom surface of the displacement plate and the bottom surface of the displacement plate slideway.
Two sets of lane changing devices are fixed on the carrying table, and each lane changing device comprises a first telescopic device and a supporting barrel.
The first telescopic device is fixedly connected with the top surface of the carrying table through a fixing frame, and the supporting barrel is fixedly connected with the tail end of a piston rod of the first telescopic device.
The outer diameter of the supporting barrel is the same as the inner diameter of the central shaft through hole, a central oil cavity is arranged in the center of the inside of the supporting barrel, a plurality of oil distributing channels which are arranged along the radial direction are connected outside the central oil cavity in a penetrating way, and an elastic rubber pad is fixed at the opening of the tail end of the oil distributing channel, which is positioned on the circumferential surface of the supporting barrel.
The outside of the supporting barrel is provided with a first oil inlet and outlet which is communicated with the central oil cavity, and the first oil inlet and outlet is connected with a hydraulic oil station through a pipeline.
The two lane changing devices are respectively arranged on two opposite sides of the two rows of cable placing devices and are arranged in a diagonal line, and the supporting barrel faces one end of the cable placing device.
Preferably, the edge of the supporting barrel facing one end of the cable placing device is provided with a chamfer or a circular arc transition area.
Preferably, the first telescopic device and the second telescopic device adopt electric cylinders or hydraulic cylinders or one adopts an electric cylinder and the other adopts a hydraulic cylinder.
The electric cylinder is electrically connected with the controller, and the hydraulic cylinder is connected with the hydraulic oil station through a pipeline.
Preferably, the hydraulic oil station comprises an oil tank, an oil pump and an electromagnetic valve.
The oil pump and the electromagnetic valve are fixed on the top surface of the carrying table.
The oil tank is fixed at the bottom of the carrying table.
Preferably, the carrier table top surface on be equipped with unmanned aerial vehicle, unmanned aerial vehicle bottom is fixed with cable fixing device.
Preferably, the lifting platform is driven electrically or hydraulically, the electric lifting platform is electrically connected with the controller, and the hydraulic lifting platform is connected with the hydraulic oil station through a pipeline.
Compared with the prior art, the invention has the beneficial effects that:
(1) The distance between the wheels and the carrying table is changed by changing the relative position of the piston in the piston cavity in the running gear, so that the whole device can easily climb up a slope and pass through a pit, and is suitable for various terrains.
(2) The cable is cut in advance according to the erection length between two adjacent iron towers, and is directly installed on site without secondary cutting, so that the field working efficiency is improved.
(3) The battery is fixed below the carrying table through bolts, so that the battery can be conveniently and directly replaced.
(4) Through unmanned aerial vehicle with cable one end transportation iron tower top, labour saving and time saving improves work efficiency.
(5) The cable placement device can automatically sort the cables without manual handling.
Drawings
The invention will be further described with reference to the drawings and examples.
Figure 1 is a schematic view of the cable transfer method of the present invention,
figure 2 is a first cross-sectional view of the present invention,
figure 3 is a second cross-sectional view of the present invention,
figure 4 is a third cross-sectional view of the present invention,
figure 5 is a cross-sectional view of the cable placement device of the present invention,
figure 6 is a view showing the external appearance of the lane-changing apparatus of the present invention,
figure 7 is a front cross-sectional view of the lane change apparatus of the present invention,
figure 8 is a view of the walking device of the present invention,
figure 9 is a cross-sectional view of the running gear of the invention,
figure 10 is a bottom view of a displacement plate of the present invention,
figure 11 is a top view of a displacement plate of the present invention,
fig. 12 is a partial enlarged view of fig. 11 at a.
In the figure: 1-carrier, 101-ratchet slide, 102-displacement plate slide, 103-pushrod slide, 2-cable placement device, 201-drum, 202-central shaft, 203-rectangular plate, 3-first telescoping device, 4-support barrel, 401-central oil chamber, 402-oil distribution channel, 403-first oil inlet and outlet, 404-elastic rubber pad, 5-mount, 6-hydraulic oil station, 601-oil tank, 602-oil pump, 603-solenoid valve, 7-walking device, 701-fixed column, 7011-piston cavity, 7012-second oil inlet and outlet, 702-rotary cylinder, 7021-piston rod, 7022-piston, 703-support frame, 704-wheel, 705-drive motor, 706-first spring, 8-controller, 9-displacement plate, 901-ratchet, 902-fixture block, 903-second spring, 904-pushrod, 10-second telescoping device, 1001-waist-shaped hole sleeve, 11-lifting platform, 12-unmanned aerial vehicle, 1201-cable fixation device, 13-battery.
Detailed Description
The drawings are preferred embodiments of the cable transfer method, and the present invention will be described in further detail with reference to the drawings.
As shown in fig. 1, the cable transferring method is based on an overhead transmission line auxiliary erection device, and the overhead transmission line auxiliary erection device comprises a carrying table 1, a cable placement device 2, a hydraulic oil station 6, a travelling device 7, a controller 8 and a battery 13.
The cable placing device 2, the hydraulic oil station 6 and the controller 8 are arranged on the top surface of the carrying table 1, and the cable is wound on the cable placing device 2.
As shown in fig. 5, the cable placement device 2 includes a drum 201, a central shaft 202, and a rectangular plate 203. The drum 201 is sleeved outside the central shaft 202, a through hole is formed in the middle of the central shaft 202, and two rectangular plates 203 are respectively fixed at two ends of the central shaft 202.
The cable is wound outside the drum 201, and the length of the cable wound outside the drum 201 is the length of the cable required to be erected between two adjacent high-voltage power towers.
Two rows of cable placers 2 are arranged above the carrying table 1 in parallel, wherein the number of the cable placers 2 in one row is n, and the number of the cable placers 2 in the other row is n-1. When the cable is installed, the cable is taken from the first cable placement device 2 of a row of n cable placement devices 2 close to the controller 8. A row of n-1 places a free space corresponding to the cable placement device 2 for taking cables, so that the cable placement device 2 can be moved to this place after taking cables.
The carrying platform 1 is internally provided with a displacement plate slideway 102, and push rod slideways 103 are respectively connected with two sides of the displacement plate slideway 102 in a penetrating way. Four ratchet slide ways 101 which are arranged in parallel and are in through connection with the displacement plate slide ways 102 are recessed in the top surface of the carrying table 1, and the ratchet slide ways 101 are positioned right below the rectangular plate 203. The width of the ratchet slide 101 is smaller than that of the rectangular plate 203, so that the bottom surface of the rectangular plate 203 and the top surface of the carrying table 1 are ensured to have a certain contact area, and when the inclined surface of the ratchet 901 moves towards the rectangular plate 203, the rectangular plate 203 is driven to move.
The inside two displacement boards 9 that are equipped with of displacement board slide 102, displacement board 9 top surface is equipped with two rows of ratchets 901, ratchet 901 slides and sets up in ratchet slide 101 inside, ratchet 901 both sides respectively are equipped with a fixture block 902, ratchet 901 one end articulates with fixture block 902, is equipped with second spring 903 between the other end bottom and the displacement board 9 top surface, under the promotion of second spring 903, ratchet 901 is located the one end of second spring 903 top and exceeds ratchet slide 101, ratchet 901 on two displacement boards 9 is opposite to the orientation.
The displacement board 9 is fixed with push rod 904 towards the one end of push rod slide 103, and push rod 904 slides and sets up in push rod slide 103 inside, and push rod 904 end cover is equipped with waist type hole sleeve 1001, waist type hole sleeve 1001 and the terminal fixed connection of second telescoping device 10 piston rod, and second telescoping device 10 is fixed in the delivery platform 1 inner wall.
A lifting platform 11 is arranged between the bottom surface of the displacement plate 9 and the bottom surface of the displacement plate slideway 102. The lifting platform 11 is of the prior art. The lifting platform 11 is driven electrically or hydraulically, the electric lifting platform 11 is electrically connected with the controller 8, and the hydraulic lifting platform 11 is connected with the hydraulic oil station 6 through a pipeline.
Two sets of lane changing devices are fixed on the carrying table 1, and each lane changing device comprises a first telescopic device 3 and a supporting barrel 4.
As shown in fig. 6 and fig. 7, the first telescopic device 3 is fixedly connected with the top surface of the carrying table 1 through a fixing frame 5, and the supporting barrel 4 is fixedly connected with the tail end of a piston rod of the first telescopic device 3.
The outer diameter of the supporting barrel 4 is the same as the inner diameter of the through hole of the central shaft 202, a central oil cavity 401 is arranged in the center of the inside of the supporting barrel 4, a plurality of oil distributing channels 402 which are arranged along the radial direction are connected to the outside of the central oil cavity 401 in a penetrating mode, and an elastic rubber pad 404 is fixed at the opening of the tail end of each oil distributing channel 402, which is located on the circumferential surface of the supporting barrel 4. When high pressure oil is introduced into the central oil chamber 401, the elastic rubber pad 404 protrudes, and grips the central shaft 202 so as to fix or displace the cable placement device 2.
The outside of the supporting barrel 4 is provided with a first oil inlet and outlet port 403 communicated with the central oil cavity 401, and the first oil inlet and outlet port 403 is connected with the hydraulic oil station 6 through a pipeline.
The two lane changing devices are respectively arranged on two opposite sides of the two rows of cable placement devices 2 and are arranged in a diagonal line, and the supporting barrel 4 faces one end of the cable placement devices 2.
The edge of the supporting barrel 4 facing one end of the cable placing device 2 is provided with a chamfer or arc-shaped transition area, so that the supporting barrel 4 is convenient to insert into the central shaft 202.
Two sides below the carrying table 1 are respectively fixed with a row of travelling devices 7, each row comprises at least two travelling devices 7, and three travelling devices 7 are uniformly distributed in each row in the embodiment.
As shown in fig. 8 and 9, the walking device 7 includes a fixed column 701, a rotary cylinder 702, a supporting frame 703, wheels 704, and a driving motor 705 that are vertically arranged.
The fixed column 701 is internally provided with a piston cavity 7011 with a polygonal horizontal section, the top of the piston cavity 7011 is provided with a second oil inlet and outlet 7012 which is communicated with the outside, and the second oil inlet and outlet 7012 is connected with the hydraulic oil station 6 through a pipeline.
The top surface of the rotary cylinder 702 is fixed with a piston rod 7021, the top end of the piston rod 7021 penetrates through the piston cavity 7011, a piston 7022 is fixed, and the horizontal cross section shape of the piston 7022 is the same as the horizontal cross section shape of the piston cavity 7011. Since the cross-sectional shapes of the piston 7022 and the piston chamber 7011 are polygonal, the piston 7022 can only move up and down and cannot rotate.
The piston rod 7021 is sleeved with a first spring 706, and the first spring 706 is located inside the piston cavity 7011.
The top surface of the supporting frame 703 is fixedly connected with the output shaft of the rotary cylinder 702, and wheels 704 are rotatably connected in the middle of the supporting frame 703.
The driving motor 705 is fixedly connected with the supporting frame 703, and the output shaft of the driving motor 705 is fixedly connected with the central shaft of the wheel 704.
The hydraulic oil station 6 comprises an oil tank 601, an oil pump 602 and an electromagnetic valve 603, wherein the oil pump 602 and the electromagnetic valve 603 are fixed on the top surface of the carrying platform 1, and the oil tank 601 is fixed on the bottom of the carrying platform 1. The oil tank 601 is fixed in carrier table 1 bottom, plays the effect of reducing focus, avoids the inside hydraulic oil of oil tank 601 to rock simultaneously, influences carrier table 1's stability.
The top surface of the carrying table 1 is provided with an unmanned aerial vehicle 12, and a cable fixing device 1201 is fixed at the bottom of the unmanned aerial vehicle 12.
The battery 13 is embedded in the bottom surface of the carrying table 1, and the battery 13 is fixedly connected with the bottom of the carrying table 1 through bolts, so that the battery 13 can be replaced quickly. An anti-collision plate is arranged at the bottom of the battery 13 to prevent the battery 13 from being damaged in the running process of the carrying platform 1.
The first telescopic device 3 and the second telescopic device 10 are respectively an electric cylinder or a hydraulic cylinder or one electric cylinder and the other hydraulic cylinder.
The electric cylinder is electrically connected with the controller 8, and the hydraulic cylinder is connected with the hydraulic oil station 6 through a pipeline.
The hydraulic oil station 6 and the battery 13 are electrically connected with the controller 8.
A cable transportation method comprising the steps of:
A. winding the cables on a drum 201 of the cable placement device, wherein the length of each cable wound by the cable placement device 2 is the length of the cable required to be erected between two adjacent high-voltage power towers;
B. the driving motor 705 drives the wheels 704 to rotate so as to push the carrying platform 1 to move forward, and because of the uneven outdoor terrain, the position of the piston 7022 is adjusted by injecting hydraulic oil into the piston cavity 7011, so that the height between the wheels 704 and the carrying platform 1 is adjusted, and climbing, pit passing and wading are facilitated;
C. when the cable is erected, the first telescopic device 3 pushes the supporting barrel 4 into the central shaft 202 of the cable placing device 2, plays a role in supporting and limiting the central shaft 202, and then extracts the cable on the cable placing device 2.
After the cable is extracted, the oil is filled in the central oil cavity 401, the elastic rubber pad 404 is jacked up by hydraulic oil, the elastic rubber pad 404 is protruded to enable the supporting barrel 4 to clamp the central shaft 202, then the piston rod of the first telescopic device 3 continues to be prolonged, and the supporting barrel 4 moves the cable placement device 2 into another row of cable placement devices 2.
Before the cable placing device 2 is transferred, the lifting platform 11 drives the two displacement plates 9 to move downwards, so that the ratchet 901 moves downwards to the inside of the ratchet slide way 101, and interference phenomenon is avoided when the cable placing device 2 is transferred.
After the cable placing device 2 is transferred, the supporting barrel 4 is retracted, the lifting platform 11 is lifted, the displacement plate 9 below the cable placing device 2 which previously draws the cable is driven by the second telescopic device 10 to move forward, so that the cable placing devices 2 in the row are aligned with the supporting barrel 4 again, and then the lifting platform 11 is lifted down again.
The other support barrel 4 transfers the last cable placing device 2 of the row of cable placing devices 2 for accommodating the empty cables to the end part of the other row by the same arrangement, then the lifting platform 11 is lifted, the row displacement plate 9 moves, the whole cable placing device 2 of the row moves backwards, and the foremost empty space is reserved.
D. The cable head end is fixed on the cable fixing device 1201 of the unmanned aerial vehicle 12, then the unmanned aerial vehicle 12 is started, the cable is pulled to the operation part of the high-voltage power iron tower, and the power personnel take down the cable to connect the cable.
After the connection of the head end of the cable is completed, the carrying platform 1 moves forward, and when the next high-voltage power tower is reached, the tail end of the cable is fixed on the unmanned aerial vehicle 12 for transportation.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present invention.
Claims (4)
1. The cable transferring method is characterized in that:
the cable transfer method is based on an auxiliary high-altitude power transmission line erection device, the auxiliary high-altitude power transmission line erection device comprises a carrying table (1), a cable placement device (2), a hydraulic oil station (6), a traveling device (7), a controller (8) and a battery (13),
the cable placing device (2), the hydraulic oil station (6) and the controller (8) are arranged on the top surface of the carrying table (1), the cable is wound on the cable placing device (2),
the cable placing device (2) comprises a central shaft (202) and rectangular plates (203), the two rectangular plates (203) are respectively fixed at two ends of the central shaft (202),
two rows of cable placement devices (2) are arranged above the carrying table (1) in parallel, wherein the number of one row of cable placement devices (2) is n, the number of the other row of cable placement devices (2) is n-1,
the carrying table (1) is internally provided with a displacement plate slideway (102), two sides of the displacement plate slideway (102) are respectively and penetratingly connected with a push rod slideway (103), the top surface of the carrying table (1) is internally provided with four ratchet slideways (101) which are arranged in parallel and are penetratingly connected with the displacement plate slideway (102), the ratchet slideways (101) are positioned under the rectangular plate (203), the width of the ratchet slideways (101) is smaller than that of the rectangular plate (203),
two displacement plates (9) are arranged in the displacement plate slideway (102), two rows of ratchets (901) are arranged on the top surface of the displacement plate (9), the ratchets (901) are slidably arranged in the ratchet slideway (101), two clamping blocks (902) are respectively arranged on two sides of each ratchet (901), one end of each ratchet (901) is hinged with each clamping block (902), a second spring (903) is arranged between the bottom of the other end and the top surface of the displacement plate (9), one end of each ratchet (901) above the corresponding second spring (903) is higher than the corresponding ratchet slideway (101) under the pushing of the corresponding second spring (903), the directions of the ratchets (901) on the two displacement plates (9) are opposite,
one end of the displacement plate (9) facing the push rod slide way (103) is fixedly provided with a push rod (904), the push rod (904) is arranged in the push rod slide way (103) in a sliding way, the tail end of the push rod (904) is sleeved with a waist-shaped hole sleeve (1001), the waist-shaped hole sleeve (1001) is fixedly connected with the tail end of a piston rod of the second telescopic device (10), the second telescopic device (10) is fixed in the inner wall of the carrying table (1),
a lifting platform (11) is arranged between the bottom surface of the displacement plate (9) and the bottom surface of the displacement plate slideway (102),
two sets of lane changing devices are fixed on the carrying table (1), the two lane changing devices are respectively arranged at two opposite sides of the two rows of cable placing devices (2) and are arranged in a diagonal line, the supporting barrel (4) faces one end of the cable placing devices (2),
the cable placing device (2) comprises a rotary drum (201),
the rotary drum (201) is sleeved outside the central shaft (202), a through hole is arranged in the middle of the central shaft (202),
the cable is wound outside the rotary drum (201), the length of the cable wound outside the rotary drum (201) is the length of the cable required to be erected between two adjacent high-voltage power towers,
the lane changing device comprises a first telescopic device (3) and a supporting barrel (4),
the first telescopic device (3) is fixedly connected with the top surface of the carrying table (1) through a fixing frame (5), the supporting barrel (4) is fixedly connected with the tail end of a piston rod of the first telescopic device (3),
the outer diameter of the supporting barrel (4) is the same as the inner diameter of the through hole of the central shaft (202), the center of the inside of the supporting barrel (4) is provided with a central oil cavity (401), a plurality of oil distributing channels (402) which are arranged along the radial direction are connected outside the central oil cavity (401) in a penetrating way, the tail end of each oil distributing channel (402) is fixed with an elastic rubber pad (404) at the opening part of the circumferential surface of the supporting barrel (4),
the outside of the supporting barrel (4) is provided with a first oil inlet and outlet (403) which is communicated with the central oil cavity (401), the first oil inlet and outlet (403) is connected with the hydraulic oil station (6) through a pipeline,
the edge of the supporting barrel (4) facing one end of the cable placing device (2) is provided with a chamfer or arc-shaped transition area,
a row of travelling devices (7) are respectively fixed on two sides below the carrying table (1), each row comprises at least two travelling devices (7),
the running gear (7) comprises a fixed column (701), a rotary cylinder (702), a supporting frame (703), wheels (704) and a driving motor (705) which are vertically arranged,
the inside of the fixed column (701) is provided with a piston cavity (7011) with a polygonal horizontal section, the top of the piston cavity (7011) is provided with a second oil inlet and outlet port (7012) which is communicated with the outside, the second oil inlet and outlet port (7012) is connected with a hydraulic oil station (6) through a pipeline,
a piston rod (7021) is fixed on the top surface of the rotary cylinder (702), the top end of the piston rod (7021) is penetrated into the piston cavity (7011) and is fixedly provided with a piston (7022), the horizontal section shape of the piston (7022) is the same as the horizontal section shape of the piston cavity (7011), a first spring (706) is sleeved on the piston rod (7021), the first spring (706) is positioned in the piston cavity (7011),
the top surface of the supporting frame (703) is fixedly connected with the output shaft of the rotary cylinder (702), the middle of the supporting frame (703) is rotationally connected with wheels (704),
the driving motor (705) is fixedly connected with the supporting frame (703), the output shaft of the driving motor (705) is fixedly connected with the central shaft of the wheel (704),
the battery (13) is embedded in the bottom surface of the carrying table (1),
the hydraulic oil station (6) and the battery (13) are electrically connected with the controller (8),
the first telescopic device (3) and the second telescopic device (10) are respectively an electric cylinder or a hydraulic cylinder or one electric cylinder and the other hydraulic cylinder, the electric cylinders are electrically connected with the controller (8), the hydraulic cylinders are connected with the hydraulic oil station (6) through pipelines,
a cable transportation method comprising the steps of:
A. winding the cables on a rotary drum (201) of a cable placing device, wherein the length of the cable wound by each cable placing device (2) is the length of the cable required to be erected between two adjacent high-voltage power towers;
B. the driving motor (705) drives the wheels (704) to rotate, so that the carrying platform (1) is pushed to move forwards, and the position of the piston (7022) is adjusted by injecting hydraulic oil into the piston cavity (7011) due to the uneven outdoor terrain, so that the height between the wheels (704) and the carrying platform (1) is adjusted, and climbing, pit passing and wading are facilitated;
C. when the cable is erected, the first telescopic device (3) pushes the supporting barrel (4) into the central shaft (202) of the cable placing device (2), plays a role in supporting and limiting the central shaft (202), then extracts the cable on the cable placing device (2),
after the cable is extracted, the inside of the central oil cavity (401) is filled with oil, the elastic rubber pad (404) is jacked up by hydraulic oil, the elastic rubber pad (404) is protruded to enable the supporting barrel (4) to firmly clamp the central shaft (202), then the piston rod of the first telescopic device (3) continues to be prolonged, the supporting barrel (4) moves the cable placing device (2) into another row of cable placing devices (2),
before the cable placing device (2) is transferred, the lifting platform (11) drives the two displacement plates (9) to move downwards, so that the ratchet (901) moves downwards to the inside of the ratchet slide way (101) to avoid interference phenomenon when the cable placing device (2) is transferred,
after the cable placing device (2) is transferred, the supporting barrel (4) is retracted, the lifting platform (11) is lifted, the displacement plate (9) below the cable placing device (2) which extracts the cable before is driven by the second telescopic device (10) to move forward, so that the cable placing devices (2) in the row are aligned with the supporting barrel (4) again, then the lifting platform (11) is lifted down again,
the other supporting barrel (4) transfers the last cable placing device (2) in the row of cable placing devices (2) for accommodating the emptying cables to the tail part of the other row through the same arrangement, then the lifting platform (11) is lifted, the row displacement plate (9) moves, the whole cable placing device (2) of the row moves backwards, and the forefront empty space is reserved.
2. The cable transportation method of claim 1, wherein:
the hydraulic oil station (6) comprises an oil tank (601), an oil pump (602) and an electromagnetic valve (603),
the oil pump (602) and the electromagnetic valve (603) are fixed on the top surface of the carrying table (1),
the oil tank (601) is fixed at the bottom of the carrying platform (1).
3. The cable transportation method according to claim 2, wherein:
the top surface of the carrying table (1) is provided with an unmanned aerial vehicle (12), and a cable fixing device (1201) is fixed at the bottom of the unmanned aerial vehicle (12).
4. A cable transportation method according to claim 3, wherein:
the lifting platform (11) is driven electrically or hydraulically, the electric lifting platform (11) is electrically connected with the controller (8), and the hydraulic lifting platform (11) is connected with the hydraulic oil station (6) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210015756.8A CN114348762B (en) | 2021-03-16 | 2021-03-16 | Cable transfer method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110281567.0A CN113060591B (en) | 2021-03-16 | 2021-03-16 | Auxiliary erecting device for overhead power transmission line |
| CN202210015756.8A CN114348762B (en) | 2021-03-16 | 2021-03-16 | Cable transfer method |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110281567.0A Division CN113060591B (en) | 2021-03-16 | 2021-03-16 | Auxiliary erecting device for overhead power transmission line |
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| CN114348762A CN114348762A (en) | 2022-04-15 |
| CN114348762B true CN114348762B (en) | 2023-08-11 |
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| CN202110281567.0A Active CN113060591B (en) | 2021-03-16 | 2021-03-16 | Auxiliary erecting device for overhead power transmission line |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113060591A (en) | 2021-07-02 |
| CN114348762A (en) | 2022-04-15 |
| CN113060591B (en) | 2022-01-11 |
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