CN114498446A - Cable traction device for laying electric power transmission line - Google Patents
Cable traction device for laying electric power transmission line Download PDFInfo
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- CN114498446A CN114498446A CN202210099087.7A CN202210099087A CN114498446A CN 114498446 A CN114498446 A CN 114498446A CN 202210099087 A CN202210099087 A CN 202210099087A CN 114498446 A CN114498446 A CN 114498446A
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- cable
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- winding roller
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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
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The invention discloses a cable traction device for laying an electric power transmission line, wherein supporting plates are arranged on two sides of the upper part of a base, a winding roller is rotatably connected between the supporting plates on the two sides, two ends of the winding roller penetrate through the supporting plates, grooves are formed in the end parts of the supporting plates, first sliding grooves are formed in the two sides of the base, sliding plates are connected in the first sliding grooves in a sliding mode, an ejector rod is arranged on one side of the upper part of each sliding plate, an ejector plug coaxial with the grooves in the end parts of the winding rollers is arranged at one end of each ejector rod, and the ejector plugs are of frustum-shaped structures; a motor is arranged on one side of the base, a double-end stud is connected to an output shaft of the motor, and two ends of the double-end stud are in threaded connection with the sliding plates on two sides. According to the invention, the top plugs are arranged at the two ends of the winding roller, the top plugs form a braking structure for the winding roller, when the top plugs are inserted into the grooves at the end part of the winding roller, friction force is generated between the top plugs and the winding roller, and along with the further movement of the sliding plate, the friction force between the top plugs and the winding roller is gradually increased until the winding roller stops braking, so that the problem that the cable paying-off length is overlong due to the continuous rotation of the winding roller is avoided.
Description
Technical Field
The invention belongs to the technical field of cable laying, and particularly relates to a cable traction device for laying of a power transmission line.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. The cable laying refers to the installation of cables in an area needing to be used, and the cables are mostly laid by paying off under the auxiliary action of traction equipment at present.
However, the existing cable traction device does not have the function of fixing the winding roller after the cable is laid, so that the cable on the winding roller continues to rotate after the cable is laid, the cable is too long in paying-off length, and the cable paying-off tensioning effect is further impressed, and therefore the cable traction device for laying the power transmission line is provided.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a cable traction device for laying an electric power transmission line, so as to solve the problem that the paying-off length of a cable is too long due to the fact that a winding roller continues to rotate after the existing cable traction device pays off the cable.
In order to achieve the purpose, the invention adopts the technical scheme that:
a cable traction device for laying an electric power transmission line comprises a base, wherein supporting plates are arranged on two sides of the upper portion of the base, a winding roller is rotatably connected between the supporting plates on the two sides, a cable is wound on the winding roller, two ends of the winding roller penetrate through the supporting plates, grooves are formed in the end portions of the supporting plates, first sliding grooves are formed in the two sides of the base, sliding plates are connected in the first sliding grooves in a sliding mode, an ejector rod is arranged on one side of the upper portion of each sliding plate, one end of each ejector rod is provided with an ejector plug which is coaxial with the grooves in the end portions of the winding roller, and each ejector plug is of a frustum-shaped structure; the base one side is equipped with the motor, is connected with stud on the output shaft of motor, stud's both ends and the slide threaded connection of both sides, and the screw thread turning at stud both ends is opposite. When transmission line laid, the cable was pull by the winding roller, when the cable unwrapping wire was ended, starter motor, the motor drives stud and rotates, it slides to the middle part of base on the base to drive the slide, ejector pin and the top stopper on slide upper portion slide to the middle part of base along with the slide, after the recess of winding roller tip was inserted to the top stopper, produce frictional force between top stopper and the winding roller, along with the further removal of slide, frictional force between top stopper and the winding roller crescent, stop until the winding roller stops, avoided the winding roller to continue to rotate and caused cable unwrapping wire length overlength.
As a further preferred option of the technical scheme, one side of the supporting plate is provided with an arc-shaped wire pressing plate, two ends of the wire pressing plate are connected with guide rods in a sliding mode, one end of each guide rod is fixedly connected with the supporting plate, the lower portion of the wire pressing plate is in contact with a cable on the winding roller, the wire pressing plate extrudes the cable on the winding roller, and the situation that the cable is scattered when being wound and unwound is avoided.
As a further preference of the technical scheme, a tension spring is sleeved outside the guide rod, one end of the tension spring is fixedly connected with the line pressing plate, and the other end of the tension spring is fixedly connected with the upper part of the support plate; the tension spring keeps the crimping state of the wire pressing plate and the cable, so that the crimping effect of the wire pressing plate is guaranteed.
As this technical scheme's further preferred, the both sides of line ball board are equipped with the arc and stick up the limit, and the arc sticks up the limit and extends to the upper portion of line ball board, and the arc sticks up the limit and avoids line ball board tip to cause the scratch to the cable.
As a further optimization of the technical scheme, the lower part of the base is provided with a vehicle body, the lower part of the base is connected with the vehicle body through a plurality of supporting rods, and the lower part of the vehicle body is provided with moving wheels which are convenient for the movement of the traction device.
As a further preferred option of the technical solution, a fixing plate is arranged on one side of the upper portion of the supporting plate, a first hydraulic cylinder is connected to one side of the fixing plate, a wire clamping device is connected to one side of the first hydraulic cylinder, the wire clamping device comprises a supporting frame, and a through hole for accommodating a cable is arranged on the supporting frame; the wire clamping device prevents the front end of the cable from being worn on the ground, one end of the cable penetrates through the through hole in the supporting frame when the cable is paid off, and the first hydraulic cylinder stretches and retracts to drive the supporting frame to move left and right in the paying off process, so that the through hole of the supporting frame and the position of the cable outgoing line are kept consistent.
As a further optimization of the technical scheme, a plurality of fourth sliding grooves are formed in the supporting frame, through guide grooves are formed in two sides of the upper portion of the supporting frame, an annular first rotating disc is arranged on one side of the supporting frame, a fixing rod is arranged on one side of the first rotating disc, one end of the fixing rod penetrates through the guide grooves and is in threaded connection with a second nut, a plurality of limiting grooves which are obliquely arranged are formed in the rotating disc, a sliding rod is slidably arranged in each limiting groove, one end of the sliding rod is slidably connected with the fourth sliding grooves through a sliding block, the other end of the sliding rod is connected with a second connecting plate, an arc-shaped clamping plate is arranged on one side of the second connecting plate, and the arc-shaped clamping plates are enclosed into an annular structure; the first rotary table is rotated, the sliding rod slides in the inclined limiting groove under the combined action of the limiting groove and the fourth sliding groove, so that the arc-shaped clamping plate is driven to slide, and the cable clamping device is suitable for cable clamping wires with different diameters.
As a further preferred aspect of the present technical solution, a second sliding groove is provided at the upper part of the vehicle body, and the lower part of the support rod is slidably disposed inside the second sliding groove through a sliding block; a first connecting plate is arranged on one side of the vehicle body, an adjusting mechanism is arranged on one side of the first connecting plate, the adjusting mechanism comprises a second hydraulic cylinder, one end of the second hydraulic cylinder is connected with a transmission rod, and two ends of the transmission rod are fixedly connected with shifting rods; a third chute is arranged on one side of the upper part of the vehicle body, upright posts are connected inside the third chute in a sliding manner through a sliding block, two groups of upright posts are arranged on the upright posts, the two groups of upright posts are symmetrically arranged on two sides of the transmission rod, a transmission plate is fixedly connected to the upper ends of the upright posts, chute grooves are arranged on the transmission plate, the chute grooves on two sides of two sides are arranged in a V shape, the deflector rod is arranged inside the chute in a sliding manner, a connecting rod is hinged to one side of the transmission plate, a second rotary table is hinged to one end of the connecting rod, the hinge point of the connecting rod and the second rotary table deviates from the circle center, and the connecting rods on two sides are arranged in parallel; the lower part of the rotary table is fixedly connected with a rotating shaft, the lower end of the rotating shaft is fixedly connected with a plurality of shifting teeth, one side of the base is fixedly connected with a swinging frame, bosses are arranged at opposite angles inside the swinging frame, and the distance between the tail ends of the bosses and the rotating shaft is less than the length of the shifting teeth; when the second pneumatic cylinder is flexible, advance or retreat through the transfer line, the driving lever drive driving plate through its both ends slides from side to side on the automobile body when the transfer line removes, it rotates to drive the second carousel through the connecting rod when the driving plate slides, the second carousel drives through the rotation and dials the tooth rotation, when dialling the boss that the tooth touched the swing frame, drive swing frame horizontal hunting, and then remove about driving the base through the swing frame, the fine setting of base position has been realized, draw gear leads to the fact unwrapping wire difficulty or cable damage with the great contained angle of unwrapping wire end formation when having avoided the cable unwrapping wire.
As a further optimization of the technical scheme, one end of the shifting tooth is rotatably connected with a roller, the roller reduces the friction force between the shifting tooth and the boss, and the moving smoothness of the swinging frame is enhanced.
As a further optimization of the technical scheme, a bolt is arranged on one side of the base, a fixing nut is connected to the bolt in a threaded manner, a vertical plate is arranged on one side of the vehicle body, a kidney-shaped groove is formed in the vertical plate, the bolt penetrates through the inside of the kidney-shaped groove, and after the position of the adjusting mechanism is adjusted, the base and the vertical plate are fixed by the bolt and the fixing nut, so that the base is prevented from sliding on the vehicle body when a cable is pulled.
The invention has the beneficial effects that:
1) according to the invention, the top plugs are arranged at the two ends of the winding roller, the top plugs form a braking structure for the winding roller, when the top plugs are inserted into the grooves at the end part of the winding roller, friction force is generated between the top plugs and the winding roller, and along with the further movement of the sliding plate, the friction force between the top plugs and the winding roller is gradually increased until the winding roller stops braking, so that the problem that the cable paying-off length is overlong due to the continuous rotation of the winding roller is avoided.
2) Arc-shaped wire pressing plates are arranged on one sides of the supporting plates, guide rods are connected to two ends of each wire pressing plate in a sliding mode, one ends of the guide rods are fixedly connected with the supporting plates, the lower portions of the wire pressing plates are in contact with cables on the winding rollers, the wire pressing plates extrude the cables on the winding rollers, and the cables are prevented from being scattered when being wound and unwound.
3) A tension spring is sleeved outside the guide rod, one end of the tension spring is fixedly connected with the wire pressing plate, and the other end of the tension spring is fixedly connected with the upper part of the supporting plate; the tension spring keeps the crimping state of the wire pressing plate and the cable, so that the crimping effect of the wire pressing plate is guaranteed.
4) The both sides of line ball board are equipped with the arc and stick up the limit, and the arc sticks up the limit and extends to the upper portion of line ball board, and the arc sticks up the limit and avoids the line ball board tip to cause the scratch to the cable.
5) The lower part of the base is provided with a vehicle body, the lower part of the base is connected with the vehicle body through a plurality of supporting rods, and the lower part of the vehicle body is provided with moving wheels which are convenient for the movement of the traction device.
6) One side of the upper portion of the supporting plate is provided with a fixing plate, one side of the fixing plate is connected with a first hydraulic cylinder, one side of the first hydraulic cylinder is connected with a wire clamping device, the wire clamping device prevents the front end of a cable from being worn on the ground, one end of the cable penetrates through a through hole in the supporting frame during paying off of the cable, the first hydraulic cylinder moves in a telescopic mode to drive the supporting frame to move left and right in the paying off process, and the through hole of the supporting frame is enabled to be consistent with the position of the cable outgoing line.
7) The support frame is provided with a plurality of fourth sliding grooves, two sides of the upper portion of the support frame are provided with through guide grooves, one side of the support frame is provided with an annular first rotary table, one side of the first rotary table is provided with a fixed rod, one end of the fixed rod penetrates through the guide grooves and is in threaded connection with a second nut, the rotary table is provided with a plurality of limiting grooves which are obliquely arranged, sliding rods are arranged in the limiting grooves in a sliding mode, one end of each sliding rod is connected with the corresponding fourth sliding groove in a sliding mode through a sliding block, the other end of each sliding rod is connected with a second connecting plate, one side of each second connecting plate is provided with an arc-shaped clamping plate, and the arc-shaped clamping plates are enclosed into an annular structure; when the first turntable is rotated, the sliding rod slides in the inclined limiting groove under the combined action of the limiting groove and the fourth sliding groove, so that the arc-shaped clamping plate is driven to slide, and the cable clamping device is suitable for cable clamping wires with different diameters.
8) The upper part of the vehicle body is provided with a second sliding chute, and the lower part of the supporting rod is arranged in the second sliding chute in a sliding way through a sliding block; automobile body one side is equipped with first connecting plate, first connecting plate one side is equipped with adjustment mechanism, when the second pneumatic cylinder is flexible, advance or retreat through the transfer line, through the driving lever drive driving plate horizontal slip on the automobile body at its both ends when the transfer line removes, it rotates to drive the second carousel through the connecting rod when the driving plate slides, the tooth rotation is dialled in the drive of second carousel through the rotation, when dialling the tooth and touching the boss of swing frame, drive swing frame horizontal hunting, and then control through swing frame drive base, the fine setting of base position has been realized, draw gear and unwrapping wire end formation great contained angle cause unwrapping wire difficulty or cable damage when having avoided the cable unwrapping wire.
9) One end of the shifting tooth is rotationally connected with a roller, the roller reduces the friction between the shifting tooth and the boss, and the moving smoothness of the swing frame is enhanced.
10) The base is provided with a bolt on one side, the bolt is connected with a fixing nut in a threaded manner, the vertical plate is arranged on one side of the vehicle body, the waist-shaped groove is formed in the vertical plate, the bolt penetrates through the inside of the waist-shaped groove, and the base and the vertical plate are fixed by the bolt and the fixing nut after the position of the adjusting mechanism is adjusted, so that the base slides on the vehicle body when a cable is pulled.
Drawings
Fig. 1 is a schematic structural diagram of a cable traction device for laying an electric power transmission line.
Fig. 2 is a schematic structural view of the other side of the cable traction device for laying the power transmission line.
Fig. 3 is a schematic view of the assembly of the winding roller in the cable traction device for laying the power transmission line.
Fig. 4 is a schematic diagram of the assembly of a vehicle body and a base in the cable traction device for laying the power transmission line.
Fig. 5 is a schematic structural diagram of an adjusting device in the cable traction device for laying the power transmission line.
Fig. 6 is a schematic structural diagram of a swinging frame in the cable traction device for laying the power transmission line.
Fig. 7 is a schematic diagram of connection between a rotating shaft and a shifting tooth in the cable traction device for laying the power transmission line.
Fig. 8 is an exploded view of a wire clamping device in the cable traction device for laying the power transmission line.
In the figure: 1. a base; 101. a support plate; 102. a winding roller; 103. a motor; 104. a stud; 105. a slide plate; 106. a top rod; 107. a top plug; 108. a guide bar; 109. a tension spring; 110. a wire pressing plate; 111. a support bar; 112. a first chute; 113. a fixing plate; 114. a bolt; 115. fixing a nut; 2. a vehicle body; 201. a moving wheel; 202. a vertical plate; 203. a kidney-shaped groove; 204. a second chute; 205. a third chute; 206. a first connecting plate; 3. a wire clamping device; 301. a first hydraulic cylinder; 302. a support frame; 303. a guide groove; 304. a fourth chute; 305. a first turntable; 306. a limiting groove; 307. fixing the rod; 308. an arc-shaped splint; 309. a second connecting plate; 310. a slide bar; 311. a second nut; 4. an adjustment mechanism; 401. a second hydraulic cylinder; 402. a transmission rod; 403. a deflector rod; 404. a drive plate; 405. a chute; 406. a column; 407. a connecting rod; 408. a second turntable; 409. a swing frame; 410. a boss; 411. a rotating shaft; 412. shifting teeth; 413. and a roller.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to fig. 1 to 8, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a specific orientation, a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.
As shown in fig. 1-4, a cable traction device for laying an electric power transmission line comprises a base 1, wherein two sides of the upper part of the base 1 are provided with supporting plates 101, the supporting plates 101 at two sides are rotatably connected with a winding roller 102, a cable is wound on the winding roller 102, two ends of the winding roller 102 penetrate through the supporting plates 101, the end parts of the winding roller are provided with grooves, two sides of the base 1 are provided with first sliding grooves 112, the first sliding grooves 112 are slidably connected with sliding plates 105, one side of the upper part of the sliding plates 105 is provided with a top rod 106, one end of the top rod 106 is provided with a top plug 107 which is coaxial with the grooves at the end parts of the winding roller 102, and the top plug 107 is in a frustum-shaped structure; a motor 103 is arranged on one side of the base 1, a stud 104 is connected to an output shaft of the motor 103, two ends of the stud 104 are in threaded connection with sliding plates 105 on two sides, and the thread turning directions of the two ends of the stud 104 are opposite. When a power transmission line is laid, a cable is pulled by the winding roller 102, when the cable is paid off, the motor 103 is started, the motor 103 drives the stud 104 to rotate, the sliding plate 105 is driven to slide on the base 1 to the middle of the base 1, the ejector rod 106 and the ejector plug 107 on the upper portion of the sliding plate 105 slide along with the sliding plate 105 to the middle of the base 1, after the ejector plug 107 is inserted into the groove in the end portion of the winding roller 102, friction force is generated between the ejector plug 107 and the winding roller 102, along with further movement of the sliding plate 105, the friction force between the ejector plug 107 and the winding roller 102 is gradually increased until the winding roller 102 is braked, and the problem that the cable paying-off length is too long due to continuous rotation of the winding roller 102 is avoided.
As shown in fig. 2-3, in this embodiment, an arc-shaped wire pressing plate 110 is disposed on one side of the supporting plate 101, two ends of the wire pressing plate 110 are slidably connected with guide rods 108, one end of each guide rod 108 is fixedly connected with the supporting plate 101, a lower portion of the wire pressing plate 110 contacts with a cable on the winding roller 102, and the wire pressing plate 110 presses the cable on the winding roller 102, so that the cable is prevented from being scattered when being wound and unwound.
As shown in fig. 3, in this embodiment, a tension spring 109 is sleeved outside the guide rod 108, one end of the tension spring 109 is fixedly connected with the line pressing plate 110, and the other end of the tension spring 109 is fixedly connected with the upper portion of the support plate 101; the tension spring 109 keeps the tension plate 110 in a pressure-connected state with the cable, thereby ensuring the pressure-holding effect of the tension plate 110.
As shown in fig. 3, in this embodiment, the two sides of the power strip 110 are provided with arc-shaped protruding edges, and the arc-shaped protruding edges extend towards the upper portion of the power strip 110, so that the ends of the power strip 110 are prevented from scratching the cable by the arc-shaped protruding edges.
As shown in fig. 1-2, in this embodiment, a vehicle body 2 is disposed at a lower portion of the base 1, the lower portion of the base 1 is connected to the vehicle body 2 through a plurality of support rods 111, and a moving wheel 201 is disposed at a lower portion of the vehicle body 2 to facilitate movement of the traction apparatus.
As shown in fig. 1 to 3, in this embodiment, a fixing plate 113 is disposed on one side of an upper portion of the supporting plate 101, a first hydraulic cylinder 301 is connected to one side of the fixing plate 113, a wire clamping device 3 is connected to one side of the first hydraulic cylinder 301, the wire clamping device 3 includes a supporting frame 302, and a through hole for accommodating a cable is disposed on the supporting frame 302; the wire clamping device 3 prevents the front end of the cable from being worn on the ground, one end of the cable penetrates through the through hole in the supporting frame 302 during paying off of the cable, and the first hydraulic cylinder 301 stretches and retracts to drive the supporting frame 302 to move left and right in the paying off process, so that the through hole in the supporting frame 302 and the position of the cable outgoing line are kept consistent.
As shown in fig. 8, in this embodiment, a plurality of fourth sliding grooves 304 are formed in the support frame 302, through guide grooves 303 are formed in two sides of an upper portion of the support frame 302, an annular first rotating disc 305 is arranged on one side of the support frame 302, a fixing rod 307 is arranged on one side of the first rotating disc 305, one end of the fixing rod 307 penetrates through the guide grooves 303 and is connected with a second nut 311 in a threaded manner, a plurality of limiting grooves 306 which are arranged obliquely are formed in the rotating disc, a sliding rod 310 is slidably arranged in the limiting groove 306, one end of the sliding rod 310 is slidably connected with the fourth sliding grooves 304 through a sliding block, the other end of the sliding rod 310 is connected with a second connecting plate 309, an arc-shaped clamping plate 308 is arranged on one side of the second connecting plate 309, and the plurality of arc-shaped clamping plates 308 enclose an annular structure; when the first rotating disc 305 is rotated, the sliding rod 310 slides in the inclined limiting groove 306 under the combined action of the limiting groove 306 and the fourth sliding groove 304, so that the arc-shaped clamping plate 308 is driven to slide, and the cable clamping device is suitable for cable clamping with different diameters.
As shown in fig. 1-2 and 5-6, in the present embodiment, a second sliding chute 204 is provided at an upper portion of the vehicle body 2, and a lower portion of the supporting rod 111 is slidably disposed inside the second sliding chute 204 through a sliding block; a first connecting plate 206 is arranged on one side of the vehicle body 2, an adjusting mechanism 4 is arranged on one side of the first connecting plate 206, the adjusting mechanism 4 comprises a second hydraulic cylinder 401, one end of the second hydraulic cylinder 401 is connected with a transmission rod 402, and two ends of the transmission rod 402 are fixedly connected with shift levers 403; a third chute 205 is arranged on one side of the upper part of the vehicle body 2, an upright post 406 is connected inside the third chute 205 in a sliding manner through a sliding block, two groups of upright posts 406 are arranged on the upright posts 406, the two groups of upright posts 406 are symmetrically arranged on two sides of the transmission rod 402, a transmission plate 404 is fixedly connected to the upper end of the upright post 406, an inclined groove 405 is arranged on the transmission plate 404, the inclined grooves 405 on two sides are arranged in a V shape, a shift lever 403 is arranged inside the inclined groove 405 in a sliding manner, a connecting rod 407 is hinged to one side of the transmission plate 404, a second rotating disc 408 is hinged to one end of the connecting rod 407, the hinged point of the connecting rod 407 and the second rotating disc 408 deviates from the circle center, and the connecting rods 407 on two sides are arranged in parallel; the lower part of the turntable is fixedly connected with a rotating shaft 411, the lower end of the rotating shaft 411 is fixedly connected with a plurality of shifting teeth 412, one side of the base 1 is fixedly connected with a swinging frame 409, the diagonal position in the swinging frame 409 is provided with a boss 410, and the distance between the tail end of the boss 410 and the rotating shaft 411 is less than the length of the shifting teeth 412; when the second hydraulic cylinder 401 stretches and retracts, the driving rod 402 advances or retreats, the driving rod 402 drives the driving plate 404 to slide left and right on the vehicle body 2 through the driving rods 403 at two ends of the driving rod, the driving plate 404 drives the second turntable 408 to rotate through the connecting rod 407 when sliding, the second turntable 408 drives the driving teeth 412 to rotate through rotation, when the driving teeth 412 touch the boss 410 of the swinging frame 409, the swinging frame 409 is driven to swing left and right, the swinging frame 409 drives the base 1 to move left and right, fine adjustment of the position of the base 1 is realized, and difficulty in paying off or damage of a cable caused by a large included angle formed by the traction device and the paying off end when the cable is paid off is avoided.
As shown in fig. 7, in the present embodiment, one end of the dialing tooth 412 is rotatably connected to a roller 413, and the roller 413 reduces the friction between the dialing tooth 412 and the boss 410, and enhances the smoothness of the movement of the swing frame 409.
As shown in fig. 2, in this embodiment, a bolt 114 is disposed on one side of the base 1, a fixing nut 115 is screwed on the bolt 114, an upright plate 202 is disposed on one side of the vehicle body 2, a kidney-shaped groove 203 is disposed on the upright plate 202, the bolt 114 penetrates through the kidney-shaped groove 203, and after the position of the adjusting mechanism 4 is adjusted, the base 1 and the upright plate 202 are fixed by the bolt 114 and the fixing nut 115, so that the base 1 is prevented from sliding on the vehicle body 2 when a cable is pulled.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A cable traction device for laying an electric power transmission line comprises a base, wherein supporting plates are arranged on two sides of the upper portion of the base, a winding roller is rotatably connected between the supporting plates on the two sides, and a cable is wound on the winding roller; the base one side is equipped with the motor, is connected with stud on the output shaft of motor, stud's both ends and the slide threaded connection of both sides, and the screw thread turning at stud both ends is opposite.
2. The traction device for the electric power transmission line laying cable according to claim 1, wherein an arc-shaped wire pressing plate is arranged on one side of the supporting plate, guide rods are slidably connected to two ends of the wire pressing plate, one end of each guide rod is fixedly connected with the supporting plate, and the lower portion of the wire pressing plate is in contact with the cable on the winding roller.
3. The cable traction device for laying the electric power transmission line according to claim 2, wherein a tension spring is sleeved outside the guide rod, one end of the tension spring is fixedly connected with the line pressing plate, and the other end of the tension spring is fixedly connected with the upper part of the support plate.
4. The electric power transmission line laying cable traction device as claimed in claim 3, wherein arc-shaped raised edges are arranged on two sides of the line pressing plate, and extend towards the upper portion of the line pressing plate.
5. The electric power transmission line laying cable traction device as claimed in any one of claims 1 to 4, wherein a vehicle body is arranged at the lower part of the base, the lower part of the base is connected with the vehicle body through a plurality of support rods, and moving wheels are arranged at the lower part of the vehicle body.
6. The electric power transmission line laying cable traction device according to claim 5, wherein a fixing plate is arranged on one side of the upper portion of the supporting plate, a first hydraulic cylinder is connected to one side of the fixing plate, a line clamping device is connected to one side of the first hydraulic cylinder, the line clamping device comprises a supporting frame, and a through hole for accommodating a cable is formed in the supporting frame.
7. The cable traction device for laying of the electric power transmission line according to claim 6, wherein a plurality of fourth sliding grooves are formed in the supporting frame, penetrating guide grooves are formed in two sides of the upper portion of the supporting frame, an annular first rotary disc is arranged on one side of the supporting frame, a fixing rod is arranged on one side of the first rotary disc, one end of the fixing rod penetrates through the guide grooves and is in threaded connection with a second nut, a plurality of limiting grooves which are obliquely arranged are formed in the rotary disc, a sliding rod is slidably arranged inside the limiting grooves, one end of the sliding rod is slidably connected with the fourth sliding grooves through a sliding block, the other end of the sliding rod is connected with a second connecting plate, an arc-shaped clamping plate is arranged on one side of the second connecting plate, and the arc-shaped clamping plates are enclosed into an annular structure.
8. The cable traction device for laying the electric power transmission line according to claim 5, wherein a second sliding groove is formed in the upper portion of the vehicle body, and the lower portion of the support rod is slidably arranged in the second sliding groove through a sliding block; a first connecting plate is arranged on one side of the vehicle body, an adjusting mechanism is arranged on one side of the first connecting plate, the adjusting mechanism comprises a second hydraulic cylinder, one end of the second hydraulic cylinder is connected with a transmission rod, and two ends of the transmission rod are fixedly connected with shifting rods; a third chute is arranged on one side of the upper part of the vehicle body, upright posts are connected inside the third chute in a sliding manner through a sliding block, two groups of upright posts are arranged on the upright posts, the two groups of upright posts are symmetrically arranged on two sides of the transmission rod, a transmission plate is fixedly connected to the upper ends of the upright posts, chute grooves are arranged on the transmission plate, the chute grooves on two sides of two sides are arranged in a V shape, the deflector rod is arranged inside the chute in a sliding manner, a connecting rod is hinged to one side of the transmission plate, a second rotary table is hinged to one end of the connecting rod, the hinge point of the connecting rod and the second rotary table deviates from the circle center, and the connecting rods on two sides are arranged in parallel; the rotary table is characterized in that a rotary shaft is fixedly connected to the lower portion of the rotary table, a plurality of shifting teeth are fixedly connected to the lower end of the rotary shaft, a swinging frame is fixedly connected to one side of the base, bosses are arranged at opposite angles inside the swinging frame, and the distance between the tail ends of the bosses and the rotary shaft is smaller than the length of the shifting teeth.
9. The cable traction device for laying the power transmission line according to claim 8, wherein one end of the poking tooth is rotatably connected with a roller.
10. The cable traction device for laying the electric power transmission line according to claim 8, wherein a bolt is arranged on one side of the base, a fixing nut is connected to the bolt in a threaded manner, a vertical plate is arranged on one side of the vehicle body, a kidney-shaped groove is formed in the vertical plate, and the bolt penetrates through the inside of the kidney-shaped groove; after the position of the adjusting mechanism is adjusted, the base and the vertical plate are fixed by the bolt and the fixing nut.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210099087.7A CN114498446B (en) | 2022-01-27 | 2022-01-27 | Cable traction device for laying electric power transmission line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210099087.7A CN114498446B (en) | 2022-01-27 | 2022-01-27 | Cable traction device for laying electric power transmission line |
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| CN114498446A true CN114498446A (en) | 2022-05-13 |
| CN114498446B CN114498446B (en) | 2023-06-30 |
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| CN202210099087.7A Active CN114498446B (en) | 2022-01-27 | 2022-01-27 | Cable traction device for laying electric power transmission line |
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| CN116247564A (en) * | 2023-05-10 | 2023-06-09 | 国电投山西能源服务有限公司 | Tensioning device for power cable installation and installation method thereof |
| CN116692595A (en) * | 2023-08-08 | 2023-09-05 | 山东昆嵛电缆有限公司 | Cable winding and rolling self-cleaning device |
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|---|---|
| CN114498446B (en) | 2023-06-30 |
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Effective date of registration: 20230913 Address after: No. 602 Taoyuan South Avenue, Pingyuan County Economic Development Zone, Dezhou City, Shandong Province, 253100 Patentee after: Pingyuan power supply company of State Grid Shandong electric power Co. Address before: 253100 No.49 Guangming West Street, Pingyuan County, Dezhou City, Shandong Province Patentee before: Pingyuan power supply company of State Grid Shandong electric power Co. Patentee before: Tian Zhongyu |
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