CN113937665B - Cable tensioning device for overhead laying of cables based on electric power engineering - Google Patents

Cable tensioning device for overhead laying of cables based on electric power engineering Download PDF

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Publication number
CN113937665B
CN113937665B CN202111324774.6A CN202111324774A CN113937665B CN 113937665 B CN113937665 B CN 113937665B CN 202111324774 A CN202111324774 A CN 202111324774A CN 113937665 B CN113937665 B CN 113937665B
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fixed
arc
rod
base
cable
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CN113937665A (en
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贲德霞
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Shanghai Fengxie Power Engineering Co ltd
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Shanghai Fengxie Power Engineering Co ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

Abstract

The invention discloses a cable tensioning device for overhead cable laying based on electric power engineering, which comprises a base, wherein universal wheels are fixedly arranged at four corners of the bottom end of the base respectively, a traction rod is fixedly arranged at one side of the base, a hydraulic station is fixedly arranged at one side of the top surface of the base, and two support plates are symmetrically fixed on the top surface of the base. This device is through the setting of two arc splint and drum, the ingenious mode that combination arc splint machinery was acted as go-between and the drum winding was acted as go-between, two arc splint play taut cable's effect when electric telescopic handle's flexible end descends, the effectual dynamics of receiving when moving drum winding cable of sharing like this, the load that the motor received has been reduced, so the power of the motor that this device adopted can not be too big, and through the setting of two wire pulleys, during taut cable, the cross arm just can not touched at all to the cable, so the cross arm can not receive any dynamics at taut cable in-process, the effectual mesh of protecting the cross arm that has played.

Description

Overhead cable tensioning device for laying cable based on electric power engineering
Technical Field
The invention relates to the field of electric power engineering, in particular to a cable tensioning device for overhead cable laying based on electric power engineering.
Background
The cable is laid and is put, install the process of cable in order to form cable run along the route checked, according to the use occasion, can divide into several kinds of laying modes such as aerial, underground pipeline and direct-burried, submarine, wall and tunnel, and the laying mode of rationally selecting the cable is all very important to transmission quality, reliability and construction maintenance etc. of assurance circuit.
In the process of laying the cables overhead, the cables are sequentially fixed on insulators of cross arms on telegraph poles, the cables between two adjacent telegraph poles are difficult to tighten and straighten due to downward gravity, the cables are tightened by generally adopting a wire coil winding tightening mode or a mechanical traction tightening mode at present, the two cable tightening modes have the following defects that a driving motor of the wire coil needs a high-power motor when the wire coil winding tightening mode is adopted, so that the heavy cables between the two adjacent telegraph poles can be straightened, the load on the motor is too large when the cables are wound and tightened, the motor is easy to run under overload and burn out, the power consumption of the high-power motor is large, the manufacturing cost is high, the low-power motor is in the condition of winding, the purpose of tightening the cables cannot be achieved, when the mechanical traction tightening mode is adopted, the problem of over traction is difficult to control is easily caused, once the cables are damaged, the cables are easy to be broken due to dragging, and meanwhile, in the process of laying the cables, a pulley block for dragging the cables is fixedly hung on the cross arms of the overhead cables, when the cables are pulled, the cross arms are used as fulcrums, the cross arms are easy to deform and the problem that the cables are loosened due to the output of the electric power of the cross arms of the overhead cable laying process is caused by a large cross arms, and the electric power output, and the problem that the electric power of the cross arms is easily caused by a post-strain of an unstable electric power output of an overhead cable laying process is solved.
Disclosure of Invention
In order to solve the existing problems, the invention provides a cable tensioning device for overhead cable laying based on electric power engineering.
The invention is realized by the following technical scheme:
a cable tensioning device for overhead cable laying based on electric power engineering comprises a base, universal wheels are fixedly mounted at four corners of the bottom end of the base respectively, a traction rod is fixedly mounted on one side of the base, a hydraulic station is fixedly mounted on one side of the top surface of the base, two support plates are symmetrically fixed on the top surface of the base, a mounting plate is fixed on the side wall of one support plate, a motor is fixedly mounted on the top surface of the mounting plate, a second gear is fixedly mounted on an output shaft of the motor, a cable coil is arranged between the two support plates, a rotating shaft is fixedly sleeved at the axis of the cable coil, two ends of the rotating shaft penetrate through the two support plates respectively and are in contact rotary connection with the two support plates, a first gear is fixedly mounted at one end of the rotating shaft, the bottom of the first gear is meshed with the top of the second gear, a fixed plate is fixed at the other side of the top surface of the base, and two transverse plates are symmetrically fixed on the side wall of the fixed plate, a square guide rod is fixed between the two transverse plates, a square guide cylinder is sleeved on the square guide rod in a sliding manner, a first locking bolt is screwed at the top of the square guide cylinder, a connecting block is fixed on the side wall of the square guide cylinder, a clamp is fixedly installed at the other side of the connecting block, a supporting rod is fixed on the top surface of the base, a large arm is hinged at the top of the supporting rod through a pin shaft, a small arm is hinged at the other end of the large arm through a pin shaft, a first mounting plate is vertically fixed at the other end of the small arm, oblique rods are symmetrically fixed on two sides of the top surface of the first mounting plate, wire pulleys are symmetrically and fixedly installed at the other ends of the two oblique rods respectively, a first ribbed plate is fixed between one side of the small arm and the bottom surface of the first mounting plate, a second ribbed plate is fixed between the side end of the small arm and the bottom surface of the first mounting plate, and a first fixing block is fixed on the top surface of the large arm, a second fixed block is hinged to the first fixed block through a pin shaft, a first hydraulic cylinder is fixedly mounted on the second fixed block, a third fixed block is fixed to the telescopic end of the first hydraulic cylinder, a fourth fixed block is hinged to the third fixed block through a pin shaft, the fourth fixed block is fixedly connected with the side wall of the small arm, a fifth fixed block is fixed to the top surface of the base, a storage battery is arranged between the fifth fixed block and the support rod, the storage battery is fixedly mounted on the top surface of the base, a top end of the fifth fixed block is hinged to a sixth fixed block through a pin shaft, a second hydraulic cylinder is fixedly mounted on the sixth fixed block, a seventh fixed block is fixed to the telescopic end of the second hydraulic cylinder, an eighth fixed block is hinged to the seventh fixed block through a pin shaft, the top end of the eighth fixed block is fixedly connected with the center of the bottom surface of the large arm, two vertical plates are arranged between the fixed plate and the fifth fixed block, a bottom end of one of the vertical plate is fixedly connected with the top surface of the base, two vertical plates are arranged between the two guide tubes, the top ends and bottom of the guide tubes are both horn-shaped, two guide tubes are formed by two arc-shaped plates, a positioning rod are arranged opposite to each other end of the square tube, a square positioning rod, a square tube is fixedly connected with a handle, and a positioning rod, and a square tube, and a positioning rod is fixedly connected with a square tube, a square positioning rod, a bolt is arranged on one side of the square tube, and a square positioning rod, the square tube, and a square positioning rod is fixedly connected with a square tube, and a square positioning rod, the square tube, a square tube is arranged on the square positioning rod, the square tube, and a square positioning rod, and a square tube is fixedly connected with a square tube, the square tube, and a square positioning rod, symmetrical slip cap respectively has the sleeve on two risers, and two opposite one sides of sleeve are fixed with the connecting plate respectively, and the lower extreme is equipped with electric telescopic handle respectively under two connecting plates, electric telescopic handle fixed mounting is on the base top surface, electric telescopic handle's flexible end and connecting plate bottom surface fixed connection, and two relative one sides of sleeve are fixed with the second mounting panel respectively the symmetry, and the symmetry is equipped with two arc splint between two second mounting panels, and two arc splint all set up between two guide cylinders, and the intrados of two arc splint sets up relatively, the fixed anti-skidding granule that is equipped with on the intrados of arc splint, the respectively even ninth fixed block that is fixed with on two arc splint extrados, all articulated through the round pin axle on every ninth fixed block have the connecting rod, the connecting rod other end articulates through the round pin axle has the tenth fixed block, the tenth fixed block is fixed on the second mounting panel lateral wall, run through on the connecting rod and be equipped with the arc guide bar, connecting rod and arc guide bar contact department sliding connection, the circle axis of arc guide bar is unanimous with the axis of connecting rod and the articulated department of tenth fixed pin axle, arc guide bar one end is fixed with retaining ring, the arc guide bar other end and second mounting panel lateral wall, the spring housing is equipped with the spring.
Preferably, the motor and the electric telescopic rod are respectively electrically connected with the storage battery through conducting wires.
Preferably, the first hydraulic cylinder and the second hydraulic cylinder are respectively connected with a hydraulic station pipeline through a guide pipe.
Preferably, the electric telescopic rod is an LX700 type electric push rod.
Compared with the prior art, the invention has the beneficial effects that: this device is through the setting of two arc splint and drum, the ingenious mode that combination arc splint machinery was acted as go-between and the drum winding was acted as go-between, two arc splint play taut cable's effect when electric telescopic handle's flexible end descends, the effectual dynamics of receiving when moving drum winding cable of sharing like this, the load that the motor received has been reduced, so the power of the motor that this device adopted can not be too big, and through the setting of two wire pulleys, during taut cable, the cross arm just can not touched at all to the cable, so the cross arm can not receive any dynamics at taut cable in-process, the effectual mesh of protecting the cross arm that has played.
Drawings
FIG. 1 is a block diagram of the structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a side view of the present invention illustrating FIG. 1;
FIG. 4 is a schematic diagram of a portion of the structure of FIG. 1 in accordance with the present invention;
fig. 5 is a schematic diagram of the operation of the structure of the present invention.
In the figure: the wire-threading device comprises a base 1, a universal wheel 2, a traction rod 3, a support plate 4, a wire coil 5, a rotating shaft 6, a first gear 7, a mounting plate 8, a motor 9, a second gear 10, a fixing plate 11, a transverse plate 12, a square guide rod 13, a square guide cylinder 14, a first locking bolt 15, a connecting block 16, a hoop 17, a support rod 18, a large arm 19, an eighth fixing block 20, a small arm 21, a first mounting plate 22, a first rib 23, a second rib 24, a first fixing block 25, a second fixing block 26, a first hydraulic cylinder 27, a third fixing block 28, a fourth fixing block 29, a fifth fixing block 30, a sixth fixing block 31, a second hydraulic cylinder 32, a seventh fixing block 33, a vertical plate 34, a guide cylinder 35, an arc-shaped plate 36, a square positioning rod 37, a square positioning cylinder 38, a second locking bolt 39, a sleeve 40, a connecting plate 41, an electric telescopic rod 42, a second mounting plate 43, an arc-shaped clamping plate 44, a ninth fixing block 45, a connecting rod 46, a tenth fixing block 47, an arc-shaped guide rod fixing block 48, a spring 49, a retaining ring 50, a diagonal rods 51, a wire pulley 52, a wire-threading pulley 53, a handle 53, a wire-threading groove 54, a hydraulic station 55 and a hydraulic groove 55.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2, 3, 4 and 5, the cable tensioning device for overhead cable laying based on electric power engineering comprises a base 1, universal wheels 2 are respectively and fixedly mounted at four corners of the bottom end of the base 1, a traction rod 3 is fixedly mounted at one side of the base 1, a hydraulic station 56 is fixedly mounted at one side of the top surface of the base 1, two support plates 4 are symmetrically fixed on the top surface of the base 1, a mounting plate 8 is fixed on the side wall of one support plate 4, a motor 9 is fixedly mounted on the top surface of the mounting plate 8, a second gear 10 is fixedly mounted on an output shaft of the motor 9, a wire coil 5 is arranged between the two support plates 4, a rotating shaft 6 is fixedly sleeved at the axis of the wire coil 5, two ends of the rotating shaft 6 respectively penetrate through the two support plates 4 and are in contact and rotary connection with the two support plates, a first gear 7 is fixedly mounted at one end of the rotating shaft 6, the bottom of the first gear 7 is meshed with the top of the second gear 10, the fixed plate 11 is fixed on the other side of the top surface of the base 1, two transverse plates 12 are symmetrically fixed on the side wall of the fixed plate 11, a square guide rod 13 is fixed between the two transverse plates 12, a square guide cylinder 14 is sleeved on the square guide rod 13 in a sliding manner, a first locking bolt 15 is screwed on the top of the square guide cylinder 14, a connecting block 16 is fixed on the side wall of the square guide cylinder 14, a hoop 17 is fixedly installed on the other side of the connecting block 16, a supporting rod 18 is fixed on the top surface of the base 1, a large arm 19 is hinged on the top of the supporting rod 18 through a pin shaft, a small arm 21 is hinged on the other end of the large arm 19 through a pin shaft, a first installing plate 22 is vertically fixed on the other end of the small arm 21, oblique rods 51 are symmetrically fixed on the two sides of the top surface of the first installing plate 22, and wire pulleys 52 are symmetrically fixed on the other ends of the two oblique rods 51 respectively, a first ribbed plate 23 is fixed between one side of the small arm 21 and the bottom surface of the first mounting plate 22, a second ribbed plate 24 is fixed between the side end of the small arm 21 and the bottom surface of the first mounting plate 22, a first fixed block 25 is fixed on the top surface of the large arm 19, a second fixed block 26 is hinged on the first fixed block 25 through a pin shaft, a first hydraulic cylinder 27 is fixedly installed on the second fixed block 26, a third fixed block 28 is fixed on the telescopic end of the first hydraulic cylinder 27, a fourth fixed block 29 is hinged on the third fixed block 28 through a pin shaft, the fourth fixed block 29 is fixedly connected with the side wall of the small arm 21, a fifth fixed block 30 is fixed on the top surface of the base 1, a storage battery 55 is arranged between the fifth fixed block 30 and the supporting rod 18, the storage battery 55 is fixedly installed on the top surface of the base 1, and a sixth fixed block 31 is hinged at the top end of the fifth fixed block 30 through a pin shaft, a second hydraulic cylinder 32 is fixedly mounted on the sixth fixed block 31, a seventh fixed block 33 is fixed on the telescopic end of the second hydraulic cylinder 32, an eighth fixed block 20 is hinged on the seventh fixed block 33 through a pin shaft, the top end of the eighth fixed block 20 is fixedly connected with the center of the bottom surface of the large arm 19, two vertical plates 34 are arranged between the fixed plate 11 and the fifth fixed block 30, a threading groove 54 is formed at the bottom end of the side wall of one vertical plate 34, the bottom ends of the two vertical plates 34 are fixedly connected with the top surface of the base 1, two guide cylinders 35 are arranged between the two vertical plates 34, the top and the bottom of each guide cylinder 35 are horn-shaped, each guide cylinder 35 is composed of two arc plates 36, the inner arc surfaces of the two arc plates 36 are oppositely arranged, square positioning rods 37 are respectively fixed on the outer arc surfaces of the two arc plates 36, the vertical plate 37 penetrates through the vertical plate 34 and is fixed with a handle 53, the square positioning rod 37 is connected with the vertical plate 34 in a sliding manner, a square positioning barrel 38 is arranged between the vertical plate 34 and the handle 53, the square positioning barrel 38 is sleeved on the square positioning rod 37, the square positioning rod 37 is connected with the square positioning barrel 38 in a sliding manner, a second locking bolt 39 is screwed on the top of the square positioning barrel 38, one side of the square positioning barrel 38 is fixedly connected with the side wall of the vertical plate 34, sleeves 40 are symmetrically and slidably sleeved on the two vertical plates 34 respectively, connecting plates 41 are fixed on the opposite sides of the two sleeves 40 respectively, electric telescopic rods 42 are arranged at the right lower ends of the two connecting plates 41 respectively, the electric telescopic rods 42 are fixedly arranged on the top surface of the base 1, the telescopic ends of the electric telescopic rods 42 are fixedly connected with the bottom surfaces of the connecting plates 41, second mounting plates 43 are symmetrically fixed on the opposite sides of the two sleeves 40 respectively, and two arc-shaped clamping plates 44 are symmetrically arranged between the two second mounting plates 43, the two arc-shaped clamping plates 44 are arranged between the two guide cylinders 35, the inner arc surfaces of the two arc-shaped clamping plates 44 are oppositely arranged, anti-skid particles are fixedly arranged on the inner arc surfaces of the arc-shaped clamping plates 44, a plurality of ninth fixing blocks 45 are uniformly fixed on the outer arc surfaces of the two arc-shaped clamping plates 44 respectively, each ninth fixing block 45 is hinged with a connecting rod 46 through a pin shaft, the other end of each connecting rod 46 is hinged with a tenth fixing block 47 through a pin shaft, the tenth fixing block 47 is fixed on the side wall of the second mounting plate 43, an arc-shaped guide rod 48 penetrates through the connecting rods 46, the connecting rods 46 are in sliding connection with the contact parts of the arc-shaped guide rods 48, the circle center line of each arc-shaped guide rod 48 is consistent with the axial line of the pin shaft at the hinged part of the connecting rods 46 and the tenth fixing block 47, one end of each arc-shaped guide rod 48 is fixedly provided with a retainer ring 50, and the other end of each arc-shaped guide rod 48 is fixedly connected with the side wall of the second mounting plate 43, a spring 49 is fixedly arranged between the connecting rod 46 and the side wall of the second mounting plate 43, and the spring 49 is sleeved on the arc-shaped guide rod 48.
The motor 9 and the electric telescopic rod 42 are respectively electrically connected with the storage battery 55 through conducting wires.
The first hydraulic cylinder 27 and the second hydraulic cylinder 32 are respectively connected with the hydraulic station 56 through pipelines.
The electric telescopic rod 42 is an LX700 type electric push rod.
The working principle is as follows: when the device is used, the device is moved to the side of a telegraph pole, then the device is moved in the front-back direction, the device is fixed with the telegraph pole through the clamp 17, then the device is moved in the left-right direction, the wire pulleys 52 are positioned at the position right below an insulator for installing cables on the cross arm, then the first locking bolt 15 is screwed, then the second hydraulic cylinder 32 is controlled, the large arm 19 drives the small arm 21 to ascend, the first hydraulic cylinder 27 is controlled simultaneously in the process, the first mounting plate 22 is adjusted through the small arm 21, the first mounting plate 22 is always kept in a state of being relatively parallel to the horizontal plane in the ascending process of the large arm 19, the ascending work of the large arm 19 is stopped when the top surface of the first mounting plate 22 is fast attached to the bottom of the cross arm, at the moment, the two wire pulleys 52 on the first mounting plate 22 are respectively positioned at the two sides of the insulator for installing lines, and at the moment, the top of the wire pulleys 52 is slightly higher than the top of the insulator. At this time, the tail end of the cable is sequentially wound from the tops of the two wire pulleys 52, then the tail end of the cable sequentially passes through the two guide cylinders 35 and the threading groove 54 and then is fixed on the wire coil 5, when the tail end of the cable passes through the two guide cylinders 35, the tail end of the cable simultaneously passes through the cavity between the two arc-shaped clamping plates 44, because the guide cylinders 35 are composed of the two arc-shaped plates 36, the second locking bolt 39 is unscrewed and the arc-shaped plates 36 can be pulled through the handle 53, so that the two arc-shaped plates 36 are separated, the threading work of the tail end of the cable is convenient, when the tail end of the cable passes through the cavity between the two arc-shaped clamping plates 44, the two arc-shaped clamping plates 44 are firstly pressed down respectively, the two arc-shaped clamping plates 44 can rotate relative to each other by taking the axis of the arc-shaped guide rod 48 as the axis, and the distance between the two arc-shaped clamping plates 44 is increased, so that the threading work of the tail end of the cable is convenient.
After the above work is done, the motor 9 is started first, so that the output shaft of the motor 9 drives the rotating shaft 6 to rotate slowly through the first gear 7 and the second gear 10, the rotating shaft 6 drives the wire coil 5 to rotate synchronously when rotating, the wire coil 5 winds the cable when rotating, when the lowest point of the cable between two electric poles is suspended, the electric telescopic rod 42 can be started, the telescopic end of the electric telescopic rod 42 performs reciprocating telescopic motion when operating, when the telescopic end of the electric telescopic rod 42 retracts, the two sleeves 40 are driven to descend synchronously, the two arc-shaped clamping plates 44 are driven to descend synchronously when the two sleeves 40 descend, the two arc-shaped clamping plates 44 descend synchronously, when the two arc-shaped clamping plates 44 descend under the action of the spring 49, the spring 49 always gives the extrusion force to the arc-shaped clamping plates 44 towards the cable direction, so that the two arc-shaped clamping plates 44 descend synchronously when descending, so that the two arc-shaped clamping plates 44 play a role of tensioning the cable when descending along with the telescopic end of the electric telescopic rod 42, the received force when the cable winding the cable of the electric wire coil 5 winds the cable is effectively shared, the load received by the motor 9 is reduced, so that the power of the motor 9 can not be too large, and the cable can not be pulled by the arc-clamping plates 44 when the electric telescopic rod 42 and the electric telescopic rod moves along with the cable lifting of the cable, even when the electric telescopic rod 42, the cable lifting of the electric telescopic rod, the electric telescopic rod 42, the electric telescopic rod does not reach the cable, the cable lifting rod, the cable, the electric telescopic rod, the cable lifting rod 42, the cable lifting rod can not be pulled by the electric telescopic rod, the electric telescopic rod 42, the electric telescopic rod can not be pulled by the electric telescopic rod 42, because the cable is clamped between the two arc-shaped clamping plates 44 when the cable is pulled reversely, the cable on the insulator is fixed on the insulator, and the cable between the two telegraph poles can be tightened. Due to the arrangement of the two wire pulleys 52, when the cable is tensioned, the cable cannot touch the cross arm at all, so that the cross arm cannot be stressed by any force in the process of tensioning the cable, and the purpose of protecting the cross arm is effectively achieved.
The foregoing shows and describes the general principles, principal 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 given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. A cable tensioning device for overhead cable laying based on electric power engineering comprises a base (1) and is characterized in that; the universal wheels (2) are fixedly mounted at four corners of the bottom end of the base (1) respectively, the traction rod (3) is fixedly mounted on one side of the base (1), a hydraulic station (56) is fixedly mounted on one side of the top surface of the base (1), two support plates (4) are symmetrically fixed on the top surface of the base (1), a mounting plate (8) is fixed on the side wall of one support plate (4), a motor (9) is fixedly mounted on the top surface of the mounting plate (8), a second gear (10) is fixedly mounted on an output shaft of the motor (9), a wire coil (5) is arranged between the two support plates (4), a rotating shaft (6) is fixedly sleeved at the axis center of the wire coil (5), two support plates (4) are penetrated at two ends of the rotating shaft (6) respectively and are in contact rotation connection with the rotating shaft, a first gear (7) is fixedly mounted at one end of the rotating shaft (6), the bottom of the first gear (7) is meshed with the top of the second gear (10), a fixing plate (11) is fixedly mounted at the other side of the top surface of the base (1), two transverse plates (12) are symmetrically fixed with two transverse plates (12), a square guide rod (13), a square guide tube (14) and a first guide bolt (14) is sleeved on the top of the square guide tube (15), the square guide cylinder (14) is fixedly provided with a connecting block (16) on the side wall, the other side of the connecting block (16) is fixedly provided with a hoop (17), the top surface of the base (1) is fixedly provided with a supporting rod (18), the top of the supporting rod (18) is hinged with a large arm (19) through a pin shaft, the other end of the large arm (19) is hinged with a small arm (21) through a pin shaft, the other end of the small arm (21) is vertically fixed with a first mounting plate (22), the two sides of the top surface of the first mounting plate (22) are symmetrically fixed with an oblique rod (51), the other ends of the two oblique rods (51) are respectively symmetrically and fixedly provided with a wire pulley (52), a first rib plate (23) is fixed between one side of the small arm (21) and the bottom surface of the first mounting plate (22), a second rib plate (24) is fixed between the side of the small arm (21) and the bottom surface of the first mounting plate (22), the top surface of the large arm (19) is fixed with a first fixing block (25), a second fixing block (26) is hinged with a second hydraulic cylinder (27) on the first fixing block (26) through a pin shaft, a third fixing block (29) is hinged with a fourth fixing block (28) and a fourth fixing block (29), the base (1) top surface is fixed with a fifth fixed block (30), be equipped with battery (55) between fifth fixed block (30) and bracing piece (18), battery (55) fixed mounting is on base (1) top surface, fifth fixed block (30) top department articulates through the round pin axle has sixth fixed block (31), fixed mounting has second hydraulic cylinder (32) on sixth fixed block (31), be fixed with seventh fixed block (33) on the flexible end of second hydraulic cylinder (32), it has eighth fixed block (20) to articulate through the round pin axle on seventh fixed block (33), eighth fixed block (20) top and big arm (19) bottom surface central authorities department fixed connection, be equipped with two risers (34) between fixed plate (11) and fifth fixed block (30), horn shape has been seted up to one of them riser (34) lateral wall bottom department (54), two risers (34) bottom and base (1) top surface fixed connection, be equipped with two guide cylinders (35) between two risers (34), guide cylinder (35) top and bottom all horn shape, and every guide cylinder (35) is the relative arc (36) and two cambered surface (36) are set up by two fixed arc (36) arc respectively, the other end of the square positioning rod (37) penetrates through a vertical plate (34) and is fixedly provided with a handle (53), the contact part of the square positioning rod (37) and the vertical plate (34) is in sliding connection, a square positioning barrel (38) is arranged between the vertical plate (34) and the handle (53), the square positioning barrel (38) is sleeved on the square positioning rod (37), the square positioning rod (37) is in sliding connection with the square positioning barrel (38), the top of the square positioning barrel (38) is in threaded connection with a second locking bolt (39), one side of the square positioning barrel (38) is fixedly connected with the side wall of the vertical plate (34), two vertical plates (34) are respectively and symmetrically provided with a sleeve (40), one opposite sides of the two sleeves (40) are respectively and fixedly provided with a connecting plate (41), the lower ends under the two connecting plates (41) are respectively provided with an electric telescopic rod (42), the electric telescopic rod (42) is fixedly arranged on the top surface of a base (1), the telescopic end of the electric telescopic rod (42) is fixedly connected with the bottom surface of the connecting plate (41), one opposite side of the two sleeves (40) is respectively and symmetrically provided with a second mounting plate (43), two arc-shaped clamping plates (44), and two arc-shaped clamping plates (44) are respectively arranged between the two arc-shaped clamping plates (44), fixed anti-skidding granule that is equipped with on arc splint (44) intrados, on two arc splint (44) extrados respectively even be fixed with a plurality of ninth fixed block (45), all articulated through the round pin axle have connecting rod (46) on every ninth fixed block (45), connecting rod (46) other end articulates through the round pin axle has tenth fixed block (47), tenth fixed block (47) are fixed on second mounting panel (43) lateral wall, it is equipped with arc guide bar (48) to run through on connecting rod (46), connecting rod (46) and arc guide bar (48) contact department sliding connection, the centre of a circle line of arc guide bar (48) is unanimous with the axial lead of connecting rod (46) and the articulated department round pin axle of tenth fixed block (47), arc guide bar (48) one end is fixed with retaining ring (50), arc guide bar (48) other end and second mounting panel (43) lateral wall fixed connection, fixed being equipped with spring (49) between connecting rod (46) and second mounting panel (43) lateral wall, spring (49) cover is established on arc guide bar (48).
2. The cable tensioning device for overhead cable laying based on electric power engineering according to claim 1, characterized in that: the motor (9) and the electric telescopic rod (42) are respectively electrically connected with the storage battery (55) through conducting wires.
3. The cable tensioning device for overhead cable laying based on electric power engineering according to claim 1, characterized in that: the first hydraulic cylinder (27) and the second hydraulic cylinder (32) are respectively connected with a hydraulic station (56) through pipelines.
4. The cable tensioning device for overhead cable laying based on electric power engineering according to claim 1, characterized in that: the electric telescopic rod (42) is an LX700 type electric push rod.
CN202111324774.6A 2021-11-10 2021-11-10 Cable tensioning device for overhead laying of cables based on electric power engineering Active CN113937665B (en)

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CN114649780B (en) * 2022-05-23 2022-07-29 山东五洲电力工程有限公司 Electric traction device with positioning function
CN115012719B (en) * 2022-06-09 2023-11-24 达拉特旗芮丰电力器材有限责任公司 Electric power telegraph pole
CN115149459B (en) * 2022-09-05 2022-11-11 江苏盐城苏凌机械有限公司 Cable overhead equipment for laying photovoltaic equipment line
CN116316295B (en) * 2023-05-12 2023-08-01 国网山东省电力公司东营供电公司 Quick cable pulling device
CN116588749B (en) * 2023-07-19 2023-09-22 中州建设有限公司 Dragging device for power transmission line construction
CN116759974B (en) * 2023-08-23 2023-10-24 国网山东省电力公司鄄城县供电公司 Cable supporting device

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