CN113937704B - Split conductor assembled anti-galloping spacer - Google Patents
Split conductor assembled anti-galloping spacer Download PDFInfo
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- CN113937704B CN113937704B CN202111347446.8A CN202111347446A CN113937704B CN 113937704 B CN113937704 B CN 113937704B CN 202111347446 A CN202111347446 A CN 202111347446A CN 113937704 B CN113937704 B CN 113937704B
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- clamping plate
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- spring
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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
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
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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)
Abstract
The invention discloses a split conductor assembly type anti-galloping spacer, which comprises a spacer frame, a supporting arm and a wire clamping device, wherein the spacer frame is provided with a plurality of connecting pipes which are arranged at equal angles, and at least two connecting pipes are arranged; connecting pipe one end is equipped with the slot, and support arm one end is connected with connecting pipe detachably, and the card line device sets up in the other end of support arm, and the card line device includes first calorie of line board and second calorie of line board, and first calorie of line board and second calorie of line board enclose into the cylinder structure, and first calorie of line board and second calorie of line board one end are passed through the hinge and are articulated, and the first calorie of line board and the second calorie of line board other end pass through the tool to lock and connect. According to the invention, the spacing frame and the supporting arms are arranged into a detachable assembly type structure, when the spacing rod is installed on the split conductor, each supporting arm can be installed with the split conductor one by one through the wire clamping device, and then the tail end of each supporting arm is connected with the spacing frame, so that the labor intensity of an installer is reduced, and meanwhile, the danger of high-altitude construction of a portable heavy object of the installer is reduced.
Description
Technical Field
The invention belongs to the technical field of cable erection, and particularly relates to a split conductor assembly type anti-galloping spacer.
Background
Each phase of wire of the long-distance and large-capacity ultrahigh-voltage power transmission line adopts two, four or more split wires. At present, a 220KV transmission line and a 330KV transmission line adopt a binary split conductor, a 500KV transmission line adopts a ternary split conductor and a quaternary split conductor, and an ultrahigh voltage transmission line with voltage higher than 500KV adopts a six-split conductor and a more-split conductor. In order to ensure that the distance between the split conductor harnesses is kept constant to meet the electrical performance, reduce the surface potential gradient and avoid electromagnetic force between the conductor harnesses to cause mutual attraction collision under the condition of short circuit or cause instant attraction collision, but the normal state can be recovered after the accident is eliminated, so that the spacing rods are arranged in the span at a certain distance. The installation of the spacer bar can also play a certain role in inhibiting the oscillation of the secondary span and the breeze vibration.
The existing spacer is a novel anti-galloping six-split spacer disclosed in Chinese utility model CN205016970U, and comprises a spacer frame and six spacer connecting clamps, wherein the six spacer connecting clamps are respectively rotationally connected with the spacer frame; the spacer connecting wire clamp comprises a connecting rod and a chuck, the chuck is arranged at the front end of the connecting rod, an elastic material is arranged on the inner side of the chuck and clamped with the chuck, and a connecting rod mounting hole is formed in the rear end of the connecting rod; the conductor spacer frame is provided with six rotary joint grooves, the rotary joint grooves are internally provided with conductor spacer connecting wire clamp rotating shafts, and the conductor spacer connecting wire clamp rotating shafts are arranged in the connecting rod mounting holes.
Current conductor spacer is mostly monolithic structure, and whole weight is heavier, and the conductor spacer is generally installed on overhead line's split conductor, and it is high, need consume great strength when causing constructor to install the conductor spacer and just can pull up and install the carrying of conductor spacer, and the requirement is higher to installer's physical power, and heavier conductor spacer has increased installer's danger during high altitude construction.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a split conductor assembly type anti-galloping spacer to solve the problems that the existing integral spacer is heavy in weight, high in labor intensity of installation personnel and high in danger coefficient.
In order to achieve the purpose, the invention adopts the technical scheme that:
the assembled anti-galloping spacer for the split conductors comprises a spacer frame, a supporting arm and a wire clamping device, wherein a plurality of connecting pipes which are arranged at equal angles are arranged on the spacer frame, at least two connecting pipes are arranged, and the specific number of the connecting pipes is determined according to the number of the split conductors; one end of the connecting pipe is provided with a slot, one end of the supporting arm is detachably connected with the connecting pipe, the wire clamping device is arranged at the other end of the supporting arm and comprises a first wire clamping plate and a second wire clamping plate, the first wire clamping plate and the second wire clamping plate are enclosed into a cylindrical structure, one ends of the first wire clamping plate and the second wire clamping plate are hinged through a hinge, and the other ends of the first wire clamping plate and the second wire clamping plate are connected through a lock so that the wire clamping device can be quickly connected with the split conductor; according to the invention, the spacing frame and the supporting arms are arranged into a detachable assembly type structure, when the spacing rod is installed on the split conductor, each supporting arm can be installed with the split conductor one by one through the wire clamping device, and then the tail end of each supporting arm is connected with the spacing frame, so that the labor intensity of an installer is reduced, and meanwhile, the danger of the installer for carrying heavy objects at a high place for construction is reduced.
As a further optimization of the technical scheme, an arc-shaped inner clamping plate is arranged on the inner side of the first wire clamping plate, an adjusting screw rod is movably connected to one side of the inner clamping plate, one end of the adjusting screw rod penetrates through the outer side of the first wire clamping plate and is connected with a handle, and the inner clamping plate is used for adjusting the pre-tightening force of the wire clamping device connected with the split wires and is suitable for connecting wires with different diameters.
As the further optimization of the technical scheme, one sides of the first wire clamping plate, the second wire clamping plate and the inner wire clamping plate are connected with rubber pads, so that the split wires are prevented from being abraded by the wire clamping device.
As a further preference of the technical scheme, the lock comprises a lock catch, the lock catch is fixedly connected with the second line clamping plate, one side of the support arm is provided with a lock groove in clearance fit with the lock catch, one side of the lower part of the support arm is provided with a fixing plate, one side of the fixing plate is provided with a second spring, the other end of the second spring is connected with a shaft sleeve, the shaft sleeve is sleeved outside the support arm in a clearance manner, and the lock groove is wrapped inside the shaft sleeve under the natural state of the second spring; inside the split conductor card was gone into the card line device, stirred the axle sleeve downwards and was exposed the locked groove, then loosened the axle sleeve after going into the locked groove inside with the hasp card, the axle sleeve is automatic attaches the hasp lock with the locked groove is inside under the effect of second spring force, the split conductor's of being convenient for quick fixed has improved the installation effectiveness of conductor spacer.
As a further preferred option of the technical scheme, a plurality of adjusting holes are formed in the supporting arm, a telescopic sleeve is sleeved outside one end of the supporting arm in a clearance mode, and a positioning bolt is arranged at one end of the telescopic sleeve, so that the extending length of the supporting arm can be adjusted conveniently according to the distribution of the split conductors.
As a further preference of the technical scheme, a damping device is arranged on one side of the telescopic pipe, the damping device comprises two mutually symmetrical shells, the two shells are detachably connected through a plurality of screws, a mounting groove is formed in each shell, two groups of fixing rings are arranged on the telescopic pipe, an end plate is arranged on one side of each fixing ring and is in sliding fit with the telescopic pipe, the outer side of each end plate is an arc surface, a third spring is connected between the two end plates, and arc grooves matched with the arc surfaces on the outer sides of the end plates are formed in the two sides of the mounting groove; one end of the damping device is provided with a connecting arm which is detachably connected with the connecting pipe through a fixing structure; when the telescopic sleeve moves along the axial direction of the telescopic sleeve, the end plate at one end is kept fixed under the retardation of the fixing ring and the arc-shaped groove, the end plate at the other end compresses the third spring, and the third spring buffers the third spring; when the telescopic tube swings all around, the end plates at the two ends are driven by the arc-shaped grooves to be close to the middle part, the end plates at the two ends simultaneously compress the third spring, and the third spring releases the force of the swing of the third spring once again, so that the waving amplitude of the split conductor is reduced.
As a further preferred option of the technical scheme, one end of the telescopic sleeve is provided with a threading hole, a steel wire rope is arranged in the threading hole, two sides of the shell are provided with threading grooves, two sides of the steel wire rope are placed in the threading grooves, two sides of the lower shell are in threaded connection with a winding bolt, and the steel wire rope is wound on the winding bolt and is clamped between the winding bolt and the shell; when the telescopic sleeve rotates, the steel wire rope generates resistance to the telescopic sleeve, and the waving amplitude of the split conductor is further reduced.
As a further preference of the technical scheme, a winding hole is formed in the winding bolt, one end of the steel wire rope penetrates through the winding hole, and the steel wire rope is prevented from falling off from the winding bolt through the winding hole.
As a further preferred aspect of the present technical solution, the fixing structure is a fixing bolt (not shown in the figure), specifically, the supporting arm and one end of the connecting pipe are provided with a connecting hole that are matched with each other, and the fixing bolt is arranged in the connecting hole; utilize fixing bolt to connect support arm and connecting pipe detachably, reduced the use cost of conductor spacer.
As a further preference of the technical scheme, the fixing structure comprises a protective cover, a through hole is formed in one side of the connecting pipe, a fixture block is arranged in the through hole in a clearance manner, the front end of the fixture block is a right-angle surface, an inclined surface is arranged at the rear end of the fixture block, a chamfer angle which is the same as the inclined surface of the fixture block is arranged at the front end of the connecting arm, a pull rod is arranged at the upper part of the fixture block, one end of the pull rod penetrates through the protective cover and is connected with a pull ring, a first spring is sleeved outside the pull rod, one end of the first spring is connected with the fixture block, the other end of the first spring is connected with the inner wall of the protective cover, a jack is arranged on the connecting arm, and the size of the jack is larger than or equal to that of the fixture block; before the linking arm inserted the slot, the fixture block stretched into inside the slot under the effect of first spring force, and when the linking arm inserted the slot, the chamfer angle of its front end offseted with the inclined plane of fixture block to upwards promote the fixture block, treat that the linking arm pegs graft the back in place, the fixture block counterpointed with the jack, and under the effect of first spring force, inside first fixture block inserted the jack, with the linking arm locking, improved the assembly efficiency of conductor spacer.
The invention has the beneficial effects that:
1) According to the invention, the spacing frame and the supporting arms are arranged into a detachable assembly type structure, when the spacing rod is installed on the split conductor, each supporting arm can be installed with the split conductor one by one through the wire clamping device, and then the tail end of each supporting arm is connected with the spacing frame, so that the labor intensity of an installer is reduced, and meanwhile, the danger of high-altitude construction of a portable heavy object of the installer is reduced.
2) The inner side of the first wire clamping plate is provided with an arc-shaped inner clamping plate, one side of the inner clamping plate is movably connected with an adjusting screw rod, one end of the adjusting screw rod penetrates through the outer side of the first wire clamping plate and is connected with a handle, and the inner clamping plate is used for adjusting the pre-tightening force of the wire clamping device connected with the split conductors and is suitable for connecting conductors with different diameters.
3) Rubber pads are connected to one sides of the first wire clamping plate, the second wire clamping plate and the inner wire clamping plate, and accordingly abrasion of the wire clamping device to split wires is avoided.
4) The lockset comprises a lock catch supporting arm, a lock groove which is in clearance fit with the lock catch is arranged on one side of the lock catch supporting arm, a fixing plate is arranged on one side of the lower part of the supporting arm, a second spring is arranged on one side of the fixing plate, the other end of the second spring is connected with a shaft sleeve, the shaft sleeve is sleeved outside the supporting arm in a clearance mode, and the lock groove is coated inside the shaft sleeve under the natural state of the second spring; inside the split conductor card goes into the card traditional thread binding putting, stirs the axle sleeve downwards and exposes the locked groove, then loosens the axle sleeve after going into the locked groove inside with the hasp card, the axle sleeve is automatic attach the hasp lock with the locked groove is inside under the effect of second spring force, the split conductor's of being convenient for quick fixed has improved the installation effectiveness of conductor spacer.
5) Be equipped with a plurality of regulation holes on the support arm, support arm one end outside clearance ground cover is equipped with telescopic tube, and telescopic tube one end is equipped with positioning bolt, is convenient for adjust the length that stretches out of support arm according to the distribution of split conductor.
6) A damping device is arranged on one side of the telescopic sleeve, when the telescopic sleeve moves along the axial direction of the telescopic sleeve, the end plate at one end is kept fixed under the retardation of the fixing ring and the arc-shaped groove, the end plate at the other end compresses a third spring, and the third spring buffers the third spring; when the telescopic tube swings all around, the end plates at the two ends are driven by the arc-shaped grooves to be close to the middle part, the end plates at the two ends simultaneously compress the third spring, and the third spring releases the force of the swing of the third spring once again, so that the waving amplitude of the split conductor is reduced.
7) One end of the telescopic sleeve is provided with a threading hole, a steel wire rope is arranged in the threading hole, threading grooves are formed in two sides of the shell, two sides of the steel wire rope are placed in the threading grooves, two sides of the lower shell are in threaded connection with a winding bolt, and the steel wire rope is wound on the winding bolt and clamped between the winding bolt and the shell; when the telescopic sleeve rotates, the steel wire rope generates resistance to the telescopic sleeve, and the waving amplitude of the split conductor is further reduced.
8) The winding bolt is provided with a winding hole, one end of the steel wire rope penetrates through the winding hole, and the steel wire rope is prevented from falling off from the winding bolt through the winding hole.
9) The fixing structure is a fixing bolt, the supporting arm and one end of the connecting pipe are provided with connecting holes which are matched with each other, and the fixing bolt is arranged in the connecting hole; the support arm and the connecting pipe are detachably connected by the fixing bolt, so that the use cost of the spacer is reduced.
10 The fixing structure comprises a protective cover, a through hole is arranged at one side of the connecting pipe, a clamping block is arranged in the through hole in a clearance manner, a pull rod is arranged at the upper part of the clamping block, a first spring is sleeved outside the pull rod, and a jack is arranged on the connecting arm; before the linking arm inserted the slot, inside the fixture block stretched into the slot under the effect of first spring force, when the linking arm inserted the slot, the chamfer angle of its front end offseted with the inclined plane of fixture block to upwards promote the fixture block, treat the linking arm grafting back in place, the fixture block counterpointed with the jack, and under the effect of first spring force, inside first fixture block inserted the jack, with the linking arm locking, improved the assembly efficiency of spacer.
Drawings
FIG. 1 is a schematic structural view of a split conductor assembled anti-galloping spacer of the invention.
FIG. 2 is a schematic structural view of a spacer frame in the split conductor assembly type anti-galloping spacer.
FIG. 3 is a schematic connection diagram of a wire clamping device, a supporting arm and a damping device in the split conductor assembly type anti-galloping spacer.
FIG. 4 is a schematic diagram of the internal structure of a damping device in the split conductor assembled anti-galloping spacer of the invention.
FIG. 5 is a schematic diagram of a connecting arm and a clamping block in the split conductor assembled anti-galloping spacer.
FIG. 6 is an exploded view of a damping device in the split conductor assembled anti-galloping spacer of the present invention.
Fig. 7 is a schematic structural view of a wire clamping device in a split conductor assembly type anti-galloping spacer.
In the figure: 1. a spacing frame; 101. a connecting pipe; 102. a slot; 103. a through hole; 104. a shield; 105. a clamping block; 106. a first spring; 107. a pull rod; 2. a support arm; 201. an adjustment hole; 202. a fixing plate; 203. a second spring; 204. a shaft sleeve; 205. locking the groove; 206. a telescopic sleeve; 207. threading holes; 3. a wire clamping device; 301. a first wire clamping plate; 302. a second wire clamping plate; 303. an inner clamping plate; 304. adjusting the screw rod; 305. a rubber pad; 306. locking; 4. a damping device; 401. a housing; 402. an end plate; 403. a third spring; 404. a connecting arm; 405. a jack; 406. mounting grooves; 407. chamfering; 408. a threading slot; 409. a fixing ring; 5. a wire rope; 6. a winding bolt; 601. and wire winding holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 7, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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. 1-3, the fabricated anti-galloping spacer for split conductors comprises a spacer frame 1, a support arm 2 and a wire clamping device 3, wherein a plurality of connecting pipes 101 which are arranged at equal angles are arranged on the spacer frame 1, at least two connecting pipes 101 are arranged, and the specific number of the connecting pipes is determined according to the number of the split conductors; one end of the connecting pipe 101 is provided with a slot 102, one end of the supporting arm 2 is detachably connected with the connecting pipe 101, the wire clamping device 3 is arranged at the other end of the supporting arm 2, the wire clamping device 3 comprises a first wire clamping plate 301 and a second wire clamping plate 302, the first wire clamping plate 301 and the second wire clamping plate 302 are enclosed to form a cylindrical structure, one ends of the first wire clamping plate 301 and the second wire clamping plate 302 are hinged through a hinge, and the other ends of the first wire clamping plate 301 and the second wire clamping plate 302 are connected through a lock, so that the wire clamping device 3 is rapidly connected with a split conductor; according to the invention, the spacing frame 1 and the supporting arms 2 are set to be detachable assembled structures, when the spacing rod is installed on the split conductor, each supporting arm 2 and the split conductor can be installed one by one through the wire clamping device 3, and then the tail end of each supporting arm 2 is connected with the spacing frame 1, so that the labor intensity of an installer is reduced, and meanwhile, the danger of the installer for carrying heavy objects at high altitude is reduced.
As shown in fig. 7, in this embodiment, an arc-shaped inner clamping plate 303 is disposed inside the first wire clamping plate 301, one side of the inner clamping plate 303 is movably connected with an adjusting screw 304, one end of the adjusting screw 304 penetrates through the outer side of the first wire clamping plate 301 and is connected with a handle, and the inner clamping plate 303 is used for adjusting the pretightening force of the wire clamping device 3 connected with the split wires, and is suitable for connecting wires with different diameters.
As shown in fig. 7, in the present embodiment, rubber pads 305 are connected to one sides of the first wire clamping plate 301, the second wire clamping plate 302 and the inner clamping plate 303, so as to prevent the wire clamping device 3 from wearing the split wires.
As shown in fig. 7, in this embodiment, the lock device includes a lock catch 306, the lock catch 306 is fixedly connected to the second line clamping plate 302, a lock slot 205 that is in clearance fit with the lock catch 306 is formed on one side of the support arm 2, a fixing plate 202 is formed on one side of the lower portion of the support arm 2, a second spring 203 is formed on one side of the fixing plate 202, a shaft sleeve 204 is connected to the other end of the second spring 203, the shaft sleeve 204 is sleeved outside the support arm 2 in a clearance manner, and the lock slot 205 is wrapped inside the shaft sleeve 204 in a natural state of the second spring 203; the split conductor is clamped into the wire clamping device 3, the shaft sleeve 204 is shifted downwards to expose the lock groove 205, then the shaft sleeve 204 is released after the lock catch 306 is clamped into the lock groove 205, and the shaft sleeve 204 automatically locks the lock catch 306 in the lock groove 205 under the action of the elastic force of the second spring 203, so that the split conductor is conveniently and quickly fixed, and the installation efficiency of the spacer is improved.
As shown in fig. 3, in this embodiment, a plurality of adjusting holes 201 are disposed on the supporting arm 2, an extension tube 206 is sleeved outside one end of the supporting arm 2 with a gap, and a positioning bolt is disposed at one end of the extension tube 206, so as to adjust the extending length of the supporting arm 2 according to the distribution of the split wires.
As shown in fig. 3-4 and 6, in this embodiment, a damping device 4 is disposed on one side of the telescopic tube 206, the damping device 4 includes two symmetrical shells 401, the two shells 401 are detachably connected by a plurality of screws, a mounting groove 406 is disposed inside the shell 401, two sets of fixing rings 409 are disposed on the telescopic tube 206, an end plate 402 is disposed on one side of the fixing rings 409, the end plate 402 is in sliding fit with the telescopic tube 206, an outer side of the end plate 402 is an arc surface, a third spring 403 is connected between the two end plates 402, and arc grooves matched with the arc surface on the outer side of the end plate 402 are disposed on two sides of the mounting groove 406; one end of the damping device 4 is provided with a connecting arm 404, and the connecting arm 404 is detachably connected with the connecting pipe 101 through a fixing structure; when the telescopic tube 206 moves along the axial direction thereof, the end plate 402 at one end is kept fixed under the retardation of the fixing ring 409 and the arc-shaped groove, the end plate 402 at the other end compresses the third spring 403, and the third spring 403 buffers the third spring 403; when the telescopic tube 206 swings back and forth, the end plates 402 at the two ends are driven by the arc-shaped grooves to move close to the middle part, the end plates 402 at the two ends simultaneously compress the third spring 403, and the third spring 403 releases force for swinging of the third spring 403 again, so that the swinging amplitude of the split conductor is reduced.
As shown in fig. 6, in this embodiment, one end of the telescopic tube 206 is provided with a threading hole 207, a steel wire rope 5 is arranged inside the threading hole 207, two sides of the shell 401 are provided with threading grooves 408, two sides of the steel wire rope 5 are placed inside the threading grooves 408, two sides of the lower shell 401 are in threaded connection with a winding bolt 6, the steel wire rope 5 is wound on the winding bolt 6 and is clamped between the winding bolt 6 and the shell 401; when the telescopic sleeve 206 rotates, the steel wire rope 5 generates resistance to the telescopic sleeve, and the waving amplitude of the split conductor is further reduced.
As shown in fig. 6, in this embodiment, a winding hole 601 is formed in the winding bolt 6, one end of the steel wire rope 5 passes through the winding hole 601, and the winding hole 601 prevents the steel wire rope 5 from falling off the winding bolt 6.
In the present embodiment, the fixing structure is a fixing bolt (not shown in fig. 2), and specifically, the supporting arm 2 and one end of the connecting pipe 101 are provided with a connecting hole which are matched with each other, and the fixing bolt is arranged in the connecting hole; the support arm 2 and the connecting pipe 101 are detachably connected by using the fixing bolt, so that the use cost of the spacer is reduced.
As shown in fig. 2 and 5, in the present embodiment, the fixing structure includes a protecting cover 104, a through hole 103 is formed on one side of the connecting pipe 101, a clamping block 105 is disposed inside the through hole 103 with a clearance, a front end of the clamping block 105 is a right-angled surface, a rear end of the clamping block 105 is provided with an inclined surface, a front end of the connecting arm 404 is provided with a chamfer 407 having the same inclination angle as the inclined surface of the clamping block 105, a pull rod 107 is disposed on an upper portion of the clamping block 105, one end of the pull rod 107 penetrates through an outer portion of the protecting cover 104 and is connected with a pull ring, a first spring 106 is sleeved outside the pull rod 107, one end of the first spring 106 is connected with the clamping block 105, the other end of the first spring is connected with an inner wall of the protecting cover 104, a plug hole 405 is formed in the connecting arm 404, and the size of the plug hole 405 is greater than or equal to the size of the clamping block 105; before the connecting arm 404 is inserted into the slot 102, the fixture block 105 extends into the slot 102 under the action of the elastic force of the first spring 106, when the connecting arm 404 is inserted into the slot 102, the chamfer 407 at the front end of the connecting arm abuts against the inclined surface of the fixture block 105, the fixture block 105 is pushed upwards, after the connecting arm 404 is inserted in place, the fixture block 105 is aligned with the insertion hole 405, and under the action of the elastic force of the first spring 106, the first fixture block 105 is inserted into the insertion hole 405 to lock the connecting arm 404, so that the assembling efficiency of the spacer is improved.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (7)
1. The split conductor assembly type anti-galloping spacer comprises a spacer frame, a support arm and a wire clamping device, wherein a plurality of connecting pipes which are arranged at equal angles are arranged on the spacer frame, and at least two connecting pipes are arranged; the wire clamping device is characterized in that one end of the connecting pipe is provided with a slot, one end of the supporting arm is detachably connected with the connecting pipe, the wire clamping device is arranged at the other end of the supporting arm and comprises a first wire clamping plate and a second wire clamping plate, the first wire clamping plate and the second wire clamping plate are enclosed to form a cylindrical structure, one ends of the first wire clamping plate and the second wire clamping plate are hinged through a hinge, and the other ends of the first wire clamping plate and the second wire clamping plate are connected through a lock; the support arm is provided with a plurality of adjusting holes, a telescopic sleeve is sleeved outside one end of the support arm in a clearance manner, and one end of the telescopic sleeve is provided with a positioning bolt; the damping device is arranged on one side of the telescopic sleeve and comprises two shells which are symmetrical to each other, the two shells are detachably connected through a plurality of screws, a mounting groove is formed in each shell, two groups of fixing rings are arranged on the telescopic sleeve, an end plate is arranged on one side of each fixing ring and is in sliding fit with the telescopic sleeve, the outer side of each end plate is an arc surface, a third spring is connected between the two end plates, and arc grooves matched with the arc surfaces on the outer sides of the end plates are formed in the two sides of the mounting groove; one end of the damping device is provided with a connecting arm which is detachably connected with the connecting pipe through a fixing structure; the telescopic tube one end is equipped with the through wires hole, the downthehole portion of through wires is equipped with wire rope, the casing both sides are equipped with the through wires groove, and the wire rope both sides are placed in the through wires inslot, and the casing both sides threaded connection of lower part has wire winding bolt, and wire rope twines on wire winding bolt to it is tight and between wire winding bolt and the casing to be pressed from both sides tightly.
2. The fabricated split conductor anti-galloping spacer as claimed in claim 1, wherein an arc-shaped inner clamping plate is arranged on the inner side of the first wire clamping plate, an adjusting screw is movably connected to one side of the inner clamping plate, and one end of the adjusting screw penetrates through the outer side of the first wire clamping plate and is connected with a handle.
3. The split conductor assembly type anti-galloping spacer as claimed in claim 2, wherein rubber pads are connected to one sides of the first line clamping plate, the second line clamping plate and the inner clamping plate.
4. The split conductor assembled anti-galloping spacer as claimed in claim 1, wherein the lock comprises a lock catch, the lock catch is fixedly connected with the second wire clamping plate, a lock groove in clearance fit with the lock catch is formed in one side of the support arm, a fixing plate is arranged in one side of the lower portion of the support arm, a second spring is arranged in one side of the fixing plate, the other end of the second spring is connected with a shaft sleeve, the shaft sleeve is sleeved outside the support arm in a clearance mode, and in a natural state of the second spring, the lock groove is wrapped inside the shaft sleeve.
5. The fabricated split conductor galloping prevention spacer as claimed in claim 1, wherein a winding hole is formed in the winding bolt, and one end of the steel wire rope passes through the winding hole.
6. The split conductor assembly type anti-galloping spacer as claimed in claim 1, wherein the fixing structure is a fixing bolt, the supporting arm and one end of the connecting pipe are provided with a connecting hole which are matched with each other, and the fixing bolt is arranged in the connecting hole.
7. The split conductor assembly type anti-galloping spacer as claimed in claim 1, wherein the fixing structure comprises a protective cover, a through hole is formed in one side of the connecting pipe, a clamping block is arranged in the through hole in an inner clearance mode, the front end of the clamping block is a right-angle surface, an inclined surface is arranged at the rear end of the clamping block, a chamfer angle identical to the inclination angle of the inclined surface of the clamping block is arranged at the front end of the connecting arm, a pull rod is arranged on the upper portion of the clamping block, one end of the pull rod penetrates through the protective cover and is externally connected with a pull ring, a first spring is sleeved outside the pull rod, one end of the first spring is connected with the clamping block, the other end of the first spring is connected with the inner wall of the protective cover, a jack is formed in the connecting arm, and the size of the jack is larger than or equal to that of the clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347446.8A CN113937704B (en) | 2021-11-15 | 2021-11-15 | Split conductor assembled anti-galloping spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111347446.8A CN113937704B (en) | 2021-11-15 | 2021-11-15 | Split conductor assembled anti-galloping spacer |
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| Publication Number | Publication Date |
|---|---|
| CN113937704A CN113937704A (en) | 2022-01-14 |
| CN113937704B true CN113937704B (en) | 2023-03-14 |
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| CN202111347446.8A Active CN113937704B (en) | 2021-11-15 | 2021-11-15 | Split conductor assembled anti-galloping spacer |
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| CN116722504A (en) * | 2023-05-29 | 2023-09-08 | 国网安徽省电力有限公司庐江县供电公司 | 10 KV line dancing-suppressing device |
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| CN210326927U (en) * | 2019-08-08 | 2020-04-14 | 河北黑牛电力金具有限公司 | Portable telescopic spacer |
| CN113394732A (en) * | 2021-06-17 | 2021-09-14 | 国网山东省电力公司建设公司 | Power transmission and transformation circuit interval maintaining device |
| CN113555832A (en) * | 2021-09-02 | 2021-10-26 | 浙江泰昌实业有限公司 | Rotary wire clamp based on spacer |
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| CN103001163A (en) * | 2012-11-13 | 2013-03-27 | 华北电力大学 | Rotary efficient damping anti-galloping spacer with wire clamps |
| CN204681032U (en) * | 2015-06-10 | 2015-09-30 | 湖南国电瑞驰电力勘测设计有限公司 | Damping spring spacer |
| CN210326927U (en) * | 2019-08-08 | 2020-04-14 | 河北黑牛电力金具有限公司 | Portable telescopic spacer |
| CN113394732A (en) * | 2021-06-17 | 2021-09-14 | 国网山东省电力公司建设公司 | Power transmission and transformation circuit interval maintaining device |
| CN113555832A (en) * | 2021-09-02 | 2021-10-26 | 浙江泰昌实业有限公司 | Rotary wire clamp based on spacer |
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| CN113937704A (en) | 2022-01-14 |
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