CN113964765B - Transmission line cable conveying frame based on electric pole - Google Patents
Transmission line cable conveying frame based on electric pole Download PDFInfo
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- CN113964765B CN113964765B CN202111349283.7A CN202111349283A CN113964765B CN 113964765 B CN113964765 B CN 113964765B CN 202111349283 A CN202111349283 A CN 202111349283A CN 113964765 B CN113964765 B CN 113964765B
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/053—Suspension clamps and clips for electric overhead lines not suspended to a supporting wire
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/14—Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound
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- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
The invention discloses a transmission line cable conveying frame based on an electric pole, which comprises a fixed seat and a connecting frame, wherein the fixed seat comprises a fixed inner ring and a fixed outer ring sleeved outside the fixed inner ring, a plurality of first bosses are arranged outside the fixed inner ring, a plurality of second bosses are arranged inside the fixed outer ring, and the first bosses are connected with the second bosses through first springs; one side of the fixed outer ring is provided with a first connecting plate, the connecting frame is connected with the first connecting plate, two ends of the connecting frame are provided with supporting arms, a plurality of wire clamping devices are arranged on the supporting arms, and each wire clamping device comprises a bottom plate arranged on the upper part of each supporting arm and a wire clamp arranged on the bottom plate. According to the fixing seat, the connecting frame rotates along with torsion of the cable in a small range through the first spring, meanwhile, the torsion of the connecting frame is damped through the first spring, so that flexible connection is formed between the cable conveying frame and the electric pole, shearing stress during cable galloping is greatly reduced, the service life of the cable is prolonged, and the use safety problem of the cable is guaranteed.
Description
Technical Field
The invention belongs to the technical field of cable construction, and particularly relates to a transmission line cable conveying frame based on an electric pole.
Background
When overhead transmission line cable lays, set up cable conveying frame in the upper end of pole generally, then fix the cable on the conveying frame, current cable conveying frame structure generally includes a support arm, and support arm one side is installed in pole upper end through staple bolt fixedly, sets up a plurality of insulator vase or cable suspension fastener on the support arm for fixed cable. In the subsequent use of cable, when meetting external force such as wind-force and acting on, can wave between two poles, and because carriage and pole, carriage and cable are rigid connection, cable and fastener both ends produce shear stress, when shearing the cable repeatedly for a long time, easily lead to the fact cable insulating skin wearing and tearing even fracture, influence the life and the safety in utilization of cable.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a transmission line cable conveying frame based on an electric pole, so as to solve the problems that the cable is subjected to shearing stress by a wire clamp on the existing cable conveying frame, and the service life and the use safety of the cable are influenced.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a transmission line cable carriage based on pole, includes fixing base, link, the fixing base includes fixed inner circle and cover establishes the outside fixed outer lane of fixed inner circle, fixed inner loop cover is established in pole upper portion, and fixed inner circle outside is equipped with a plurality of first bosss, fixed outer lane is inside to be equipped with a plurality of second bosss, first boss and second boss staggered arrangement, and connect through first spring between first boss and the second boss; the fixed outer lane one side is equipped with first connecting plate, and the link is connected with first connecting plate, the link both ends are equipped with the support arm, are equipped with a plurality of wire clamping device on the support arm, wire clamping device is including installing the bottom plate on support arm upper portion and setting up the fastener on the bottom plate, and cable centre gripping is inside with the fastener. When the cable is twisted under the action of external force such as wind force, the torque of the cable is transmitted to a connecting frame at one side of the supporting arm, and the connecting frame is transmitted to the fixed outer ring through a first connecting plate, so that the fixed outer ring is twisted, and when the fixed outer ring is twisted, the first spring buffers the torsion force of the fixed outer ring; according to the invention, the connecting frame rotates along with cable torsion in a small range, and meanwhile, the first spring is utilized to damp the torsion of the connecting frame, so that flexible connection is formed between the cable conveying frame and the electric pole, the shearing stress of the cable during galloping is greatly reduced, the service life of the cable is prolonged, and the use safety problem of the cable is guaranteed.
As the further preference of this technical scheme, fixed inner circle is inside to be equipped with a plurality of wedge, and the tapering of wedge equals with the tapering of pole, has guaranteed the steadiness that fixing base and pole are connected, the wedge is made by rubber, has guaranteed the tight effect of expanding of wedge.
As a further preferable mode of the technical scheme, the lower portion of the fixed inner ring is provided with a plurality of guide grooves, one side of the wedge-shaped block is provided with a guide block, the guide block is installed in the guide grooves in a clearance mode, the guide block is connected with a fastening screw in a threaded mode, and the upper end of the fastening screw extends out of the fixed inner ring and is movably connected with the fixed inner ring; after the wedge block is inserted into the gap between the fixed seat and the electric pole, the fastening screw is screwed, and the wedge block is driven to move downwards through the guide block when the fastening screw rotates, so that the expansion degree of the wedge block between the fixed seat and the electric pole is adjusted, and the connection stability of the fixed seat and the electric pole is ensured.
As a further preference of the technical scheme, the connecting frame is of a frame type structure, a supporting plate is arranged in the middle of the connecting frame, guide rails are connected to the upper side and the lower side of the connecting frame, a sliding block which is in sliding fit with the guide rails is arranged on one side of the supporting arm, a torsion plate is hinged to one side of the supporting plate, supporting rods are hinged to two ends of the torsion plate, the other ends of the supporting rods are hinged to the supporting arms, a second connecting plate is arranged on one side of the supporting arm on the upper part of the supporting rod, a first adjusting screw is connected to the second connecting plate in a threaded mode, and the lower end of the first adjusting screw is movably connected with the first connecting plate; when the first adjusting screw is twisted, the second connecting plate drives the upper supporting arm to move up and down in the axial direction of the first adjusting screw, and the lower supporting arm moves in the opposite direction with the upper supporting arm under the linkage action of the supporting rod, so that the adjustment of the interval between the two supporting arms is realized.
As a further preferable mode of the technical scheme, the supporting rod comprises a first hinge joint hinged with the torsion plate, a sleeve is arranged on one side of the first hinge joint, an inserting rod is inserted into the sleeve in a clearance mode, a second hinge joint is arranged at the other end of the inserting rod and hinged with the supporting arm, a second spring is arranged outside the sleeve, one end of the second spring is fixedly connected with the first hinge joint, and the other end of the second spring is fixedly connected with the second hinge joint; the second spring is used for buffering and absorbing up-and-down vibration generated when the cable is in galloping, so that the shearing stress between the cable and the wire clamp is further reduced.
As a further preference of the technical scheme, the wire clamps are provided with two groups, the two groups of wire clamps are arranged at two ends of the bottom plate, the wire clamps comprise an upper shell and a lower shell, one ends of the upper shell and the lower shell are hinged through a hinge, the other ends of the upper shell and the lower shell are connected through bolts, and through holes for accommodating cables to pass through are formed in the two ends of the upper shell and the lower shell; an upper clamping block is arranged in the upper shell, a lower clamping block is arranged in the lower shell, and arc-shaped grooves for accommodating cables are formed in the upper clamping block and the lower clamping block; the two groups of wire clamps ensure the stability of the connection between the cable and the conveying frame; the upper clamping block and the lower clamping block are made of rubber, so that the abrasion of the upper clamping block and the lower clamping block to the cable is reduced.
As the further preference of this technical scheme, go up clamp splice upper portion swing joint and have second adjusting screw, second adjusting screw upper end stretches out the upper housing and is equipped with the handle, and after the cable was placed between last clamp splice and lower clamp splice, the rotation handle made to go up the clamp splice and press from both sides tightly the cable, has not only guaranteed the clamp to the clamping force of cable, and is applicable to the cable centre gripping of different wire footpaths.
As a further preferable mode of the technical scheme, the two sides of the lower shell are provided with guide sliding grooves, the guide sliding grooves are obliquely arranged, the two sides of the lower clamping block are provided with fixed guide plates, the fixed guide plates are installed in the guide sliding grooves in a clearance mode, and in an initial state, the fixed guide plates are located at the lowest end of the guide sliding grooves, and wire clamps at the two sides of the bottom plate are symmetrically arranged; when the cable slides to the right in the wire clamping device, the lower clamping block in the left wire clamp slides to the right and above under the action of the friction force of the lower clamping block and the cable under the guide of the guide chute, so that the distance between the upper clamping block and the lower clamping block is reduced, and the clamping force on the cable is increased; similarly, when the cable slides leftwards in the wire clamping device, the clamping force of the lower clamping block in the right wire clamp to the cable is increased, and the cable is prevented from sliding leftwards and rightwards in the wire clamping device.
As a further preferable mode of the technical scheme, the middle part of the bottom plate is connected with the supporting arm through bolts, a plurality of kidney-shaped grooves are formed in the supporting arm, the bolts are arranged inside the kidney-shaped grooves, and the kidney-shaped grooves are used for fine adjustment of the distance between adjacent wire clamping devices.
As a further preference of the technical scheme, clamping plates are arranged on two sides of the lower portion of the bottom plate, clamping grooves are formed between the clamping plates on two sides, two sides of the supporting arm are slidably clamped in the clamping grooves, and the clamping plates drive the wire clamping device to rotate on the supporting arm when the cable is prevented from twisting by the clamping plates, so that the uniformity of the cable is guaranteed.
The beneficial effects of the invention are as follows:
1) According to the invention, the first spring is arranged in the fixing seat, so that the connecting frame rotates along with the torsion of the cable in a small range, meanwhile, the torsion of the connecting frame is damped by the first spring, so that flexible connection is formed between the cable conveying frame and the electric pole, the shearing stress of the cable during the galloping is greatly reduced, the service life of the cable is prolonged, and the use safety problem of the cable is ensured.
2) The fixed inner ring is internally provided with a plurality of wedge blocks, the taper of the wedge blocks is equal to that of the electric pole, the stability of connection of the fixed seat and the electric pole is guaranteed, the wedge blocks are made of rubber, and the expansion effect of the wedge blocks is guaranteed.
3) The lower part of the fixed inner ring is provided with a plurality of guide grooves, one side of the wedge-shaped block is provided with a guide block, the guide block is installed in the guide grooves in a clearance way, the guide block is connected with a fastening screw rod in a threaded manner, and the upper end of the fastening screw rod extends out of the fixed inner ring and is movably connected with the fixed inner ring; after the wedge block is inserted into the gap between the fixed seat and the electric pole, the fastening screw is screwed, and the wedge block is driven to move downwards through the guide block when the fastening screw rotates, so that the expansion degree of the wedge block between the fixed seat and the electric pole is adjusted, and the connection stability of the fixed seat and the electric pole is ensured.
4) The connecting frame is of a frame type structure, the middle part of the connecting frame is provided with a supporting plate, the upper side and the lower side of the connecting frame are both connected with guide rails, one side of the supporting arm is provided with a sliding block which is in sliding fit with the guide rails, one side of the supporting plate is hinged with a torsion plate, two ends of the torsion plate are hinged with supporting rods, the other ends of the supporting rods are hinged with the supporting arms, one side of the supporting arm at the upper part of the supporting frame is provided with a second connecting plate, a first adjusting screw is connected with the second connecting plate in a threaded manner, and the lower end of the first adjusting screw is movably connected with the first connecting plate; when the first adjusting screw is twisted, the second connecting plate drives the upper supporting arm to move up and down in the axial direction of the first adjusting screw, and the lower supporting arm moves in the opposite direction with the upper supporting arm under the linkage action of the supporting rod, so that the adjustment of the interval between the two supporting arms is realized.
5) The support rod comprises a first hinge joint hinged with the torsion plate, one side of the first hinge joint is provided with a sleeve, an inserting rod is inserted into the sleeve in a clearance manner, the other end of the inserting rod is provided with a second hinge joint, the second hinge joint is hinged with the support arm, a second spring is arranged outside the sleeve, one end of the second spring is fixedly connected with the first hinge joint, and the other end of the second spring is fixedly connected with the second hinge joint; the second spring is used for buffering and absorbing up-and-down vibration generated when the cable is in galloping, so that the shearing stress between the cable and the wire clamp is further reduced.
6) The wire clamps are provided with two groups, the two groups of wire clamps are arranged at two ends of the bottom plate, the wire clamps comprise an upper shell and a lower shell, one ends of the upper shell and the lower shell are hinged through a hinge, the other ends of the upper shell and the lower shell are connected through bolts, and through holes for accommodating cables to pass through are formed in the two ends of the upper shell and the lower shell; an upper clamping block is arranged in the upper shell, a lower clamping block is arranged in the lower shell, and arc-shaped grooves for accommodating cables are formed in the upper clamping block and the lower clamping block; the two groups of wire clamps ensure the stability of the connection between the cable and the conveying frame; the upper clamping block and the lower clamping block are made of rubber, so that the abrasion of the upper clamping block and the lower clamping block to the cable is reduced.
7) Go up clamp splice upper portion swing joint and have the second adjusting screw, second adjusting screw upper end stretches out the upper housing and is equipped with the handle, and after the cable was placed between last clamp splice and lower clamp splice, the rotation handle made to go up the clamp splice and press from both sides tightly the cable, has not only guaranteed the clamp to the clamping force of cable, and is applicable to the cable centre gripping of different wire footprints.
8) The two sides of the lower shell are provided with guide sliding grooves which are obliquely arranged, the two sides of the lower clamping block are provided with fixed guide plates which are installed in the guide sliding grooves in a clearance manner, and in an initial state, the fixed guide plates are positioned at the lowest end of the guide sliding grooves, and wire clamps at the two sides of the bottom plate are symmetrically arranged; when the cable slides to the right in the wire clamping device, the lower clamping block in the left wire clamp slides to the right and above under the action of the friction force of the lower clamping block and the cable under the guide of the guide chute, so that the distance between the upper clamping block and the lower clamping block is reduced, and the clamping force on the cable is increased; similarly, when the cable slides leftwards in the wire clamping device, the clamping force of the lower clamping block in the right wire clamp to the cable is increased, and the cable is prevented from sliding leftwards and rightwards in the wire clamping device.
9) The middle part of the bottom plate is connected with the supporting arm through a bolt, a plurality of kidney grooves are formed in the supporting arm, the bolt is arranged in the kidney grooves, and the kidney grooves are used for fine adjustment of the distance between adjacent wire clamping devices.
10 Clamping plates are arranged on two sides of the lower portion of the bottom plate, clamping grooves are formed between the clamping plates on two sides, two sides of the supporting arm are clamped in the clamping grooves in a sliding mode, and the clamping plates drive the wire clamping device to rotate on the supporting arm when the cable is prevented from twisting, so that the uniformity of the cable is guaranteed.
Drawings
Fig. 1 is a state diagram of the use of the electric transmission line cable carrier based on the electric pole.
Fig. 2 is a schematic structural diagram of a transmission line cable conveying frame based on an electric pole.
Fig. 3 is a schematic structural view of a fixing seat in a transmission line cable conveying frame based on an electric pole.
Fig. 4 is an exploded view of a holder in a pole-based transmission line cable carrier of the present invention.
Fig. 5 is a schematic diagram of a connection frame in a transmission line cable transportation frame based on an electric pole.
Fig. 6 is a schematic diagram of a partial structure of a connection frame in a transmission line cable transport frame based on an electric pole according to the present invention.
Fig. 7 is a schematic diagram showing the assembly of the connecting frame and the supporting rod in the transmission line cable conveying frame based on the electric pole.
Fig. 8 is a schematic diagram of the structure of a support rod in a transmission line cable carrier based on an electric pole.
Fig. 9 is a schematic structural view of a wire clamping device in a transmission line cable transportation frame based on an electric pole.
Fig. 10 is a schematic diagram of the internal structure of the lower housing of the electric transmission line cable carrier based on the electric pole of the present invention.
Fig. 11 is a schematic structural view of a lower clamping block and an upper clamping block in a transmission line cable conveying frame based on an electric pole.
In the figure: 1. an electric pole; 2. a fixing seat; 201. fixing the inner ring; 202. a first boss; 203. a guide groove; 204. a first spring; 205. fixing the outer ring; 206. a second boss; 207. a first connection plate; 208. wedge blocks; 209. a guide block; 210. fastening a screw; 3. a connecting frame; 301. a support plate; 302. a torsion plate; 303. a support rod; 3031. a first joint; 3032. a sleeve; 3033. a second joint; 3034. a rod; 3035. a second spring; 304. a support arm; 305. a slide block; 306. a guide rail; 307. a kidney-shaped groove; 308. a second connecting plate; 309. a first adjusting screw; 4. a wire clamping device; 401. a bottom plate; 402. a clamping plate; 403. a wire clamp; 4031. a lower housing; 4032. an upper housing; 4033. a guide chute; 4034. a lower clamping block; 4035. an upper clamping block; 4036. a second adjusting screw; 4037. and fixing the guide plate.
Detailed Description
The following description of the embodiments of the present invention will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, in an illustrative embodiment of the invention, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, a particular orientation configuration and operation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-4, a transmission line cable conveying frame based on an electric pole comprises a fixing seat 2 and a connecting frame 3, wherein the fixing seat 2 comprises a fixed inner ring 201 and a fixed outer ring 205 sleeved outside the fixed inner ring 201, the fixed inner ring 201 is sleeved on the upper part of the electric pole 1, a plurality of first bosses 202 are arranged outside the fixed inner ring 201, a plurality of second bosses 206 are arranged inside the fixed outer ring 205, the first bosses 202 and the second bosses 206 are arranged in a staggered manner, and the first bosses 202 and the second bosses 206 are connected through first springs 204; the fixed outer lane 205 one side is equipped with first connecting plate 207, and link 3 is connected with first connecting plate 207, link 3 both ends are equipped with support arm 304, are equipped with a plurality of wire clamping device 4 on the support arm 304, wire clamping device 4 is including installing the bottom plate 401 on support arm 304 upper portion and setting up the fastener 403 on the bottom plate 401, and cable centre gripping is inside with fastener 403. When the cable is twisted under the action of external force such as wind force, the torque of the cable is transmitted to the connecting frame 3 at one side of the supporting arm 304, and the connecting frame 3 is transmitted to the fixed outer ring 205 through the first connecting plate 207, so that the fixed outer ring 205 is twisted, and when the fixed outer ring 205 is twisted, the first spring 204 buffers the torsion force; according to the invention, the connecting frame 3 rotates along with cable torsion in a small range, and meanwhile, the torsion of the connecting frame 3 is damped by the first spring 204, so that flexible connection is formed between the cable conveying frame and the electric pole 1, the shearing stress of the cable during galloping is greatly reduced, the service life of the cable is prolonged, and the use safety problem of the cable is ensured.
As shown in fig. 3-4, in this embodiment, the inside of the fixed inner ring 201 is provided with a plurality of wedge blocks 208, the taper of the wedge blocks 208 is equal to the taper of the electric pole 1, so as to ensure the connection stability of the fixed seat 2 and the electric pole 1, and the wedge blocks 208 are made of rubber, so as to ensure the expansion effect of the wedge blocks 208.
As shown in fig. 4, in this embodiment, a plurality of guide grooves 203 are provided at the lower part of the fixed inner ring 201, a guide block 209 is provided at one side of the wedge block 208, the guide block 209 is installed in the guide groove 203 with a gap, a fastening screw 210 is screwed on the guide block 209, and the upper end of the fastening screw 210 extends out of the fixed inner ring 201 and is movably connected with the fixed inner ring 201; after the wedge-shaped block 208 is inserted into the gap between the fixed seat 2 and the electric pole 1, the fastening screw 210 is screwed, and the wedge-shaped block 208 is driven to move downwards through the guide block 209 when the fastening screw 210 rotates, so that the expansion degree of the wedge-shaped block 208 between the fixed seat 2 and the electric pole 1 is adjusted, and the connection stability of the fixed seat 2 and the electric pole 1 is ensured.
As shown in fig. 5-7, in this embodiment, the connecting frame 3 is in a frame structure, a supporting plate 301 is provided in the middle of the connecting frame 3, guide rails 306 are connected to both upper and lower sides of the connecting frame 3, a sliding block 305 slidably matched with the guide rails 306 is provided on one side of the supporting plate 304, a torsion plate 302 is hinged on one side of the supporting plate 301, supporting rods 303 are hinged at both ends of the torsion plate 302, the other end of the supporting rod 303 is hinged with the supporting plate 304, a second connecting plate 308 is provided on one side of the supporting arm 304 at the upper part, a first adjusting screw 309 is screwed on the second connecting plate 308, and the lower end of the first adjusting screw 309 is movably connected with the first connecting plate 207; when the first adjusting screw 309 is twisted, the second connecting plate 308 drives the upper supporting arm 304 to move up and down in the axial direction of the first adjusting screw 309, and the lower supporting arm 304 moves in the opposite direction with the upper supporting arm 304 under the linkage action of the supporting rod 303, so that the adjustment of the distance between the two supporting arms 304 is realized.
As shown in fig. 8, in this embodiment, the support rod 303 includes a first joint 3031 hinged to the torsion plate 302, a sleeve 3032 is disposed on one side of the first joint 3031, an insert rod 3034 is inserted into the sleeve 3032 in a clearance manner, a second joint 3033 is disposed at the other end of the insert rod 3034, the second joint 3033 is hinged to the support arm 304, a second spring 3035 is disposed outside the sleeve 3032, one end of the second spring 3035 is fixedly connected with the first joint 3031, and the other end of the second spring 3035 is fixedly connected with the second joint 3033; the second spring 3035 damps up and down vibrations generated when the cable is waved, further reducing the shear stress between the cable and the wire clamp 403.
As shown in fig. 9-11, in this embodiment, two groups of wire clamps 403 are provided, and two groups of wire clamps 403 are disposed at two ends of the bottom plate 401, the wire clamps 403 include an upper housing 4032 and a lower housing 4031, one end of the upper housing 4032 is hinged to the lower housing 4031 through a hinge, the other end is connected through a bolt, and two ends of the upper housing 4032 and the lower housing 4031 are provided with through holes for accommodating cables to pass through; an upper clamping block 4035 is arranged in the upper shell 4032, a lower clamping block 4034 is arranged in the lower shell 4031, and arc-shaped grooves for accommodating cables are formed in the upper clamping block 4035 and the lower clamping block 4034; the two groups of wire clamps 403 ensure the stability of the connection of the cable and the conveying frame; the upper and lower clamp blocks 4035, 4034 are each made of rubber, reducing wear of the cables by the upper and lower clamp blocks 4035, 4034.
As shown in fig. 11, in this embodiment, the upper portion of the upper clamping block 4035 is movably connected with a second adjusting screw 4036, the upper end of the second adjusting screw 4036 extends out of the upper housing 4032 and is provided with a handle, after the cable is placed between the upper clamping block 4035 and the lower clamping block 4034, the upper clamping block 4035 is rotated to clamp the cable, so that the clamping force of the cable clamp 403 on the cable is ensured, and the cable clamping device is suitable for clamping cables with different wire diameters.
As shown in fig. 10 to 11, in this embodiment, the two sides of the lower housing 4031 are provided with guiding grooves 4033, the guiding grooves 4033 are arranged in an inclined manner, the two sides of the lower clamping block 4034 are provided with fixed guide plates 4037, the fixed guide plates 4037 are installed in the guiding grooves 4033 with a gap, and in the initial state, the fixed guide plates 4037 are located at the lowest end of the guiding grooves 4033, and the wire clamps 403 on the two sides of the bottom plate 401 are symmetrically arranged; when the cable slides to the right in the wire clamping device 4, the lower clamping block 4034 in the left wire clamp 403 slides to the right and above under the friction force of the lower clamping block 4034 and the cable under the guide of the guide chute 4033, so that the distance between the upper clamping block 4035 and the lower clamping block 4034 is reduced, and the clamping force on the cable is increased; similarly, when the cable slides left in the clamping device 4, the lower clamping block 4034 in the right wire clamp 403 increases the clamping force on the cable, so that the cable is prevented from sliding left and right in the clamping device 4.
In this embodiment, as shown in fig. 6, the middle part of the bottom plate 401 is connected with the supporting arm 304 through a bolt, a plurality of kidney grooves 307 are provided on the supporting arm 304, the bolt is provided inside the kidney grooves 307, and the kidney grooves 307 are used for fine adjustment of the pitch of the adjacent wire clamping devices 4.
As shown in fig. 9, in this embodiment, two sides of the lower portion of the bottom plate 401 are provided with clamping plates 402, a clamping groove is formed between the clamping plates 402 on two sides, two sides of the supporting arm 304 are slidably clamped in the clamping groove, and the clamping plates 402 prevent the cable from twisting to drive the wire clamping device 4 to rotate on the supporting arm 304, so that the uniformity of the cable is ensured.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
Claims (9)
1. The utility model provides a transmission line cable carriage based on pole, includes fixing base, link, its characterized in that, the fixing base includes fixed inner circle and cover and establish the fixed outer lane outside fixed inner circle, fixed inner circle snare is established in pole upper portion, and fixed inner circle outside is equipped with a plurality of first bosss, fixed outer lane is inside to be equipped with a plurality of second bosss, first boss and second boss staggered arrangement, and pass through first spring coupling between first boss and the second boss; the cable clamping device comprises a bottom plate arranged on the upper part of the supporting arm and a cable clamp arranged on the bottom plate, wherein the cable clamp is used for clamping a cable; the link is frame-type structure, and the link middle part is equipped with the backup pad, and both sides all are connected with the guide rail about the link, support arm one side is equipped with the slider with guide rail sliding fit, backup pad one side articulates there is the torsion board, and the both ends of torsion board are articulated to have the bracing piece, and the other end and the support arm of bracing piece are articulated, and support arm one side on upper portion is equipped with the second connecting plate, and threaded connection has first adjusting screw on the second connecting plate, first adjusting screw lower extreme and first connecting plate swing joint.
2. The electric transmission line cable conveying frame based on the electric pole as claimed in claim 1, wherein a plurality of wedge blocks are arranged inside the fixed inner ring, the taper of the wedge blocks is equal to that of the electric pole, and the wedge blocks are made of rubber.
3. The electric transmission line cable conveying frame based on electric poles as set forth in claim 2, wherein the lower part of the fixed inner ring is provided with a plurality of guide grooves, one side of the wedge-shaped block is provided with a guide block, the guide block is installed in the guide grooves in a clearance manner, the guide block is connected with a fastening screw in a threaded manner, and the upper end of the fastening screw extends out of the fixed inner ring and is movably connected with the fixed inner ring.
4. The electric transmission line cable conveying frame based on electric poles according to claim 1, wherein the supporting rod comprises a first hinge joint hinged with the torsion plate, a sleeve is arranged on one side of the first hinge joint, an inserting rod is inserted into the sleeve in a clearance mode, a second hinge joint is arranged at the other end of the inserting rod and hinged with the supporting arm, a second spring is arranged outside the sleeve, one end of the second spring is fixedly connected with the first hinge joint, and the other end of the second spring is fixedly connected with the second hinge joint.
5. The electric transmission line cable transportation frame based on electric pole according to any one of claims 1 to 4, wherein the two groups of wire clamps are arranged at two ends of the bottom plate, the wire clamps comprise an upper shell and a lower shell, one ends of the upper shell and the lower shell are hinged through a hinge, the other ends of the upper shell and the lower shell are connected through bolts, and through holes for accommodating the cables are arranged at two ends of the upper shell and the lower shell; an upper clamping block is arranged in the upper shell, a lower clamping block is arranged in the lower shell, and arc-shaped grooves for accommodating cables are formed in the upper clamping block and the lower clamping block; the upper clamping block and the lower clamping block are both made of rubber.
6. The pole-based power transmission line cable carrier of claim 5, wherein a second adjusting screw is movably connected to the upper portion of the upper clamping block, and a handle is provided at an upper end of the second adjusting screw extending out of the upper housing.
7. The pole-based power transmission line cable carrier of claim 6, wherein the lower housing has guide runners on both sides, the guide runners are arranged obliquely, the lower clamping blocks have fixed guide plates on both sides, the fixed guide plates are installed in the guide runners with a gap therebetween, and in an initial state, the fixed guide plates are located at the lowest ends of the guide runners, and the wire clamps on both sides of the bottom plate are symmetrically arranged.
8. The pole-based transmission line cable carrier of claim 1, wherein the middle of the base plate is connected to the support arm by a bolt, the support arm is provided with a plurality of kidney grooves, and the bolt is disposed in the kidney grooves.
9. The pole-based power transmission line cable carrier of claim 8, wherein two sides of the lower portion of the base plate are provided with clamping plates, clamping grooves are formed between the clamping plates at two sides, and two sides of the supporting arm are slidably clamped in the clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111349283.7A CN113964765B (en) | 2021-11-15 | 2021-11-15 | Transmission line cable conveying frame based on electric pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN115632343B (en) * | 2022-10-18 | 2023-09-12 | 无锡市中汇线缆股份有限公司 | Urban road cable fixing device |
| CN115693562B (en) * | 2022-12-20 | 2023-03-14 | 中国电建集团山东电力建设第一工程有限公司 | Mounting and supporting device for cable |
| CN117878805B (en) * | 2024-03-11 | 2024-05-17 | 国网山东省电力公司冠县供电公司 | Adjustable cable installation line frame assembly |
| CN117886163A (en) * | 2024-03-14 | 2024-04-16 | 国网山东省电力公司潍坊市寒亭区供电公司 | Cable conveying frame convenient to installation |
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| CN107947087A (en) * | 2017-12-14 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | A kind of overhead transmission line Anti-galloping device |
| CN208890221U (en) * | 2018-09-14 | 2019-05-21 | 昆明耀龙水泥制杆有限公司 | A kind of fixed apparatus for examination and repair of cable electric pole |
| CN209896619U (en) * | 2019-05-29 | 2020-01-03 | 佛山市钜鑫科技工程有限公司 | Cable support structure for communication engineering |
| CN212899254U (en) * | 2020-07-30 | 2021-04-06 | 福建鹏博电力发展有限公司 | Staple bolt is used in electric power construction |
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| CN208862505U (en) * | 2018-10-26 | 2019-05-14 | 江西南特工程机械股份有限公司 | A kind of cable clamping device of electric excavator |
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| CN107947087A (en) * | 2017-12-14 | 2018-04-20 | 国网山东省电力公司龙口市供电公司 | A kind of overhead transmission line Anti-galloping device |
| CN208890221U (en) * | 2018-09-14 | 2019-05-21 | 昆明耀龙水泥制杆有限公司 | A kind of fixed apparatus for examination and repair of cable electric pole |
| CN209896619U (en) * | 2019-05-29 | 2020-01-03 | 佛山市钜鑫科技工程有限公司 | Cable support structure for communication engineering |
| CN212899254U (en) * | 2020-07-30 | 2021-04-06 | 福建鹏博电力发展有限公司 | Staple bolt is used in electric power construction |
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