CN113346435A - Improved generation electric power conductor spacer - Google Patents
Improved generation electric power conductor spacer Download PDFInfo
- Publication number
- CN113346435A CN113346435A CN202110660629.9A CN202110660629A CN113346435A CN 113346435 A CN113346435 A CN 113346435A CN 202110660629 A CN202110660629 A CN 202110660629A CN 113346435 A CN113346435 A CN 113346435A
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- Prior art keywords
- clamping
- rod
- clamping jaw
- cable
- spacer
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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
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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
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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
- H02G7/12—Devices for maintaining distance between parallel conductors, e.g. spacer
- H02G7/125—Damping spacers
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- Clamps And Clips (AREA)
Abstract
The invention relates to an improved power spacer, which comprises a first isolating rod, a second isolating rod, a positioning shaft, a abdicating groove, a positioning rod, a limiting mechanism and a clamping mechanism, and can solve the problems that when the existing power spacer is installed, it is difficult to adjust the size of the power spacers in real time according to the voltage requirement between the transmission areas and the transmission distance, the utility model discloses a cable, including the installation strand number of different cables and the interval distance requirement between the adjacent cable, also be difficult to come corresponding increase and reduce the quantity of clamping jaw according to the difference of cable strand number, the installation contained angle between the different real-time adjustment cables of unable cable quantity, the probability of whipping each other between the cable has been increased, more difficult to provide the even centre gripping operation of circumference to the cable, the probability that fold and damage take place in clamping position department of cable insulating layer has been increased, the problem such as security that the cable was erect the transport operation aloft has been reduced.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to an improved electric power spacer.
Background
The spacer is a device which is arranged on the split conductors and used for fixing the space between the split conductors so as to prevent the conductors from mutually whipping and inhibit breeze vibration and subspan vibration, the spacer is generally arranged in the middle of a span and is arranged at intervals of 50-60 m, the main requirements on the spacer are that the wire clamp has enough holding power, the wire clamp is not allowed to loosen in long-term operation, and the overall strength of the spacer can resist the centripetal force of the split conductors during short circuit of a line and fatigue under long-term vibration.
At present, when an existing power spacer is installed, the following defects generally exist: 1. the existing electric spacer frame is often a fixed structure, the size of the frame is fixed when the frame leaves a factory, and during electric power transmission, the requirements on the number of installation strands of cables and the spacing distance between adjacent cables are changed according to the requirements on voltage between transmission areas and the influence of transmission distance, so that the electric spacers with various sizes are required to meet the installation requirements of the cables between different areas;
2. the clamping jaw to cable fixed position often also is fixed mounting on the current electric power conductor spacer, this just causes and is difficult to come corresponding increase and reduce the quantity of clamping jaw according to the difference of cable strand number, can't adjust the installation contained angle between the cable in real time according to the difference of cable strand number, the probability of whiping each other between the cable has been increased, thereby the stability and the security of electric power transmission operation have been reduced, it provides the even centre gripping operation of circumference to the cable more difficult, the probability that the cable insulating layer takes place fold and damaged in clamping position department has been increased, the security of cable high altitude construction transmission operation has been reduced.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing improved power spacer is installed, the improved power spacer is usually installed on a relatively flat ground, the phenomenon that the bottom contact surface is small and suspended easily occurs when the improved power spacer is installed on the uneven ground, and the corresponding adjustment cannot be carried out according to the flatness of the installation ground, so that the contact area of a transformer and the ground is reduced, the stability of the transformer in placement is reduced, and the phenomenon of shaking easily occurs.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the improved electric power spacer comprises a first isolating rod, a second isolating rod, a positioning shaft, a yielding groove, positioning rods, a limiting mechanism and a clamping mechanism, wherein the positioning shaft is symmetrically arranged at the two end parts of the first isolating rod through splines, the second isolating rod is arranged on the positioning shaft in a rotating fit mode, the middle parts of the first isolating rod and the second isolating rod are respectively provided with the yielding groove, a plurality of groups of positioning rods are uniformly arranged in the yielding grooves in a rotating fit mode, the two positioning rods in the same group are respectively arranged in the yielding grooves on the first isolating rod and the second isolating rod, the clamping mechanism is arranged between the positioning rods in the same group, the plurality of groups of limiting mechanisms are respectively arranged on the first isolating rod and the second isolating rod, and the size of the whole frame of the isolating rod can be adjusted in real time according to the number of cables required to be fixed during installation by adopting a splicing type isolating rod frame, the spacing between cables remains the same while providing a stable grip on different numbers of cables.
The clamping mechanism comprises a clamping plate, a clamping sliding cylinder and a first clamping jaw, the clamping device comprises a clamping rotating shaft, a clamping jaw II, a clamping spring and a clamping unit, wherein a plurality of groups of clamping sliding barrels are arranged on a positioning rod in a sliding fit mode, two clamping sliding barrels in the same group are respectively positioned at two sides of a positioning shaft, a clamping plate is arranged between the clamping sliding barrels in the same group, a clamping jaw I is arranged in the middle of the side wall of the clamping plate, a clamping rotating shaft is arranged on the clamping jaw I in a rotation fit mode, a clamping jaw II is arranged on the clamping rotating shaft through a spline, the clamping jaw II is connected with the clamping jaw I through the clamping spring, the clamping jaw II abuts against the clamping jaw I in a rotation fit mode, a plurality of groups of clamping units are arranged between the clamping sliding barrels and the positioning rod, manual work can simultaneously carry out splicing operation of an isolating rod frame and positioning and clamping operation of cables according to the number of the cables, and the working efficiency of high-altitude positioning and conveying operation of the cables is improved;
the joint unit include the joint slide bar, the joint spring, the joint piece, the dead lever, bracing piece and supporting spring, the joint slide bar is installed to the symmetry on one side lateral wall of locating lever, install the joint piece through sliding fit's mode between the joint slide bar, one side lateral wall of joint piece supports through sliding fit's mode and leans on the locating lever, the opposite side lateral wall of joint piece is connected through the joint spring with the tip of joint slide bar, install the bracing piece through sliding fit's mode on the centre gripping slide cartridge lateral wall that is close to joint piece one side, the middle part of bracing piece is connected with the centre gripping slide cartridge through supporting spring, the dead lever is installed to the tip of locating lever, and the dead lever is located the inboard of centre gripping slide cartridge, quick installation and the dismantlement between clamping jaw and the isolation rod frame can be realized to the centre gripping slide cartridge through the movable mounting formula.
As a preferred technical scheme of the invention, the integral length of the first isolating rod is equal to that of the second isolating rod, and the first isolating rod and the second isolating rod are connected end to end through the positioning shaft.
As a preferred technical scheme of the invention, the limiting mechanism comprises fan-shaped discs, limiting grooves, fixing blocks, clamping teeth and limiting springs, the fan-shaped discs are symmetrically arranged at the end parts of the two ends of the positioning shaft through splines, the limiting grooves are uniformly arranged on the arc side walls of the fan-shaped discs along the circumferential direction of the arc side walls, a plurality of groups of fixing blocks are uniformly arranged on the side walls of the two sides of the second isolating rod, the clamping teeth are arranged between the fixing blocks in the same group in a rotating fit mode, one end of each clamping tooth is abutted against the limiting grooves in a sliding fit mode, the other end of each clamping tooth is connected with the second isolating rod through the limiting springs, the spacing included angle between two adjacent sides of the isolating rod can be further adjusted by adjusting the clamping action position between the clamping tooth and the limiting groove, therefore, the accuracy of adjusting the installation position of the high-voltage cable on the electric isolating rod is improved, and the probability of mutual contact of the multiple cables during installation is reduced.
As a preferred technical solution of the present invention, the clamping sliding cylinder is a regular polygon sliding cylinder, a regular polygon sliding groove is formed on the positioning rod, an end portion of the regular polygon of the clamping sliding cylinder is located in the regular polygon sliding groove of the positioning rod, and the clamping sliding cylinder is in sliding fit with the positioning rod, so that the clamping sliding cylinder can be prevented from rotating on the positioning rod through the regular polygon design.
As a preferred technical scheme of the invention, the fixing rod is symmetrically provided with the conical blocks, one end part of the supporting rod is abutted against the conical blocks in a sliding fit manner, the other end of the supporting rod is abutted against the clamping block in a sliding fit manner, the clamping between the clamping sliding barrel and the positioning rod can be realized through the abutting action between the supporting rod and the conical blocks, and the quick installation and positioning between the isolating rod frame and the cable are further promoted.
According to the preferred technical scheme, the first clamping jaw and the second clamping jaw are respectively provided with the semicircular clamping rings, the semicircular clamping ring of the first clamping jaw is provided with the convex block, the semicircular clamping ring of the second clamping jaw is provided with the groove, the convex block is in sliding fit with the groove, and meanwhile, the first clamping jaw and the second clamping jaw can be attached to each other through the sliding fit of the convex block and the groove, so that the preliminary cable holding operation is further realized, and the operation amount of manual holding operation is reduced.
As a preferable technical scheme of the invention, a plurality of groups of anti-slip blocks are arranged on the semicircular clamping rings of the first clamping jaw and the second clamping jaw, and the arranged anti-slip blocks can position and clamp an outer insulating layer of a cable through the extrusion action of a contact point, so that the clamping stability of the cable is improved, the probability of autorotation of the cable is reduced, and the stability of overhead cable erection and conveying operation is further improved.
According to the preferable technical scheme, the first clamping jaw is provided with the through hole, the second clamping jaw is provided with the threaded hole, the through hole and the threaded hole are coaxial, the first clamping jaw and the second clamping jaw can be further connected and positioned through the threaded fit between the bolt and the threaded hole, and the stability of cable clamping is improved.
(III) advantageous effects
1. According to the improved power spacer provided by the invention, the size of the whole frame of the spacer can be adjusted in real time by adopting the splicing type spacer frame according to the number of cables required to be fixed during installation, stable clamping is provided for cables with different numbers, the space between the cables is kept the same, and the spacing included angle between two adjacent sides of the spacer can be further adjusted by adjusting the clamping action position between the clamping teeth and the limiting grooves, so that the accuracy of adjusting the installation position of a high-voltage cable on the power spacer is increased, the probability of mutual contact of the multiple cables during installation is reduced, and the stability of power transmission is increased;
2. the improved power spacer provided by the invention realizes mutual independence of cable fixing operation and spacer frame splicing and assembling operation, spacer frame splicing operation and cable positioning and clamping operation can be simultaneously carried out manually according to the number of strands of cables, and the operating efficiency of cable overhead positioning and conveying operation is improved;
3. the improved electric power spacer provided by the invention can rapidly open and close the clamping part through the movably installed second clamping jaw, is convenient for the operation of putting in and taking out a cable, can enable the first clamping jaw and the second clamping jaw to be mutually attached through the elastic extrusion of the clamping spring, further realizes the preliminary holding operation of the cable, reduces the operation amount of manual holding operation, can further realize the connection and positioning between the first clamping jaw and the second clamping jaw through the thread matching between the bolt and the threaded hole, improves the stability of cable clamping, can realize the circumferential uniform clamping operation of the cable by adopting the first clamping jaw and the second clamping jaw which are symmetrically arranged, avoids the deformation and damage of the cable caused by overlarge unidirectional stress, can position and clamp the outer insulating layer of the cable through the extrusion action of the contact point type anti-skid block, and reduces the probability of cable autorotation while improving the stability of cable clamping, further improve the stability of cable high altitude construction conveying operation.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a first schematic cross-sectional view of the present invention;
FIG. 3 is a second schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged schematic view taken at A of FIG. 3 in accordance with the present invention;
FIG. 5 is a schematic view of the connection between the first and second isolation rods of the present invention;
FIG. 6 is a partial perspective view of the clamping unit of the present invention;
fig. 7 is a partial perspective view of the clamping mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, an improved power spacer comprises a first isolating rod 1, a second isolating rod 2, a positioning shaft 3, a abdicating groove 4, positioning rods 5, a limiting mechanism 6 and a clamping mechanism 7, wherein the positioning shaft 3 is symmetrically arranged at the end parts of the two ends of the first isolating rod 1 through splines, the second isolating rod 2 is arranged on the positioning shaft 3 in a rotating fit manner, the integral lengths of the first isolating rod 1 and the second isolating rod 2 are equal, the first isolating rod 1 and the second isolating rod 2 are connected end to end through the positioning shaft 3, abdicating grooves 4 are respectively arranged at the middle parts of the first isolating rod 1 and the second isolating rod 2, a plurality of groups of positioning rods 5 are uniformly arranged in the abdicating grooves 4 in the first isolating rod 1 and the second isolating rod 2, the two positioning rods 5 in the same group are respectively arranged in the abdicating grooves 4 on the first isolating rod 1 and the second isolating rod 2, and the clamping mechanism 7 is arranged on the positioning rods 5 in the same group, a plurality of groups of limiting mechanisms 6 are arranged on the first isolating rod 1 and the second isolating rod 2.
Stop gear 6 include sector disc 6a, spacing groove 6b, fixed block 6c, latch 6d and spacing spring 6e, sector disc 6a is installed through the spline symmetry to the both ends tip of location axle 3, spacing groove 6b has evenly been seted up along its circumference on sector disc 6 a's the circular arc lateral wall, evenly install multiunit fixed block 6c on the both sides lateral wall of No. two spacer bars 2, install latch 6d through normal running fit's mode between the fixed block 6c in the same group, the one end cooperation joint of latch 6d supports and leans on in spacing groove 6b, the other end of latch 6d is connected with No. two spacer bars 2 through spacing spring 6 e.
When the special assembly fixture works, firstly, the first isolating rod 1 and the second isolating rod 2 are assembled manually, the first isolating rod 1 and the second isolating rod 2 are connected end to form a closed polygonal shape, then the positioning shaft 3 is installed at the connecting part between the first isolating rod 1 and the second isolating rod 2 one by one, the positioning shaft 3 and the installation position of the first isolating rod 1 are locked mutually by a spline, then the sector plates 6a are installed at the end parts of the two ends of the positioning shaft 3 by the spline, then the rear ends of the latches 6d are pressed downwards manually, the clamping effect between the latches 6d and the upper limiting grooves 6b of the sector plates 6a is removed, the first isolating rod 1 and the second isolating rod 2 are further rotated, the size of an included angle between the first isolating rod 1 and the second isolating rod 2 is adjusted, the first isolating rod 1 and the second isolating rod 2 are assembled into a regular polygon, and then the pressing effect on the latches 6d is removed, the elastic force of the limiting spring 6e resets and pushes the lower latch 6d to reset and rotate, and is clamped with the limiting groove 6b on the fan-shaped disc 6a again, so that the positioning operation of the fan-shaped disc 6a is realized, the latch 6d is installed on the second isolating rod 2, the fan-shaped disc 6a is installed on the first isolating rod 1, and the positioning operation of the position of the first isolating rod 1 after the first isolating rod 1 and the second isolating rod 2 rotate can be further realized through the clamping action between the latch 6d and the fan-shaped disc 6 a.
The clamping mechanism 7 comprises a clamping plate 7a, a clamping sliding barrel 7b, a first clamping jaw 7c, a clamping rotating shaft 7d, a second clamping jaw 7e, a clamping spring 7f and a clamping unit 7g, a plurality of groups of clamping sliding barrels 7b are arranged on the positioning rod 5 in a sliding fit mode, the clamping sliding barrels 7b are regular polygon sliding barrels, regular polygon sliding chutes are formed in the positioning rod 5, regular polygon end parts of the clamping sliding barrels 7b are positioned in the regular polygon sliding chutes of the positioning rod 5, the clamping sliding barrels 7b are in sliding fit with the positioning rod 5, the two clamping sliding barrels 7b in the same group are respectively positioned on two sides of the positioning shaft 3, the clamping plate 7a is arranged between the clamping sliding barrels 7b in the same group, the first clamping jaw 7c is arranged in the middle of the side wall of the clamping plate 7a, the clamping rotating shaft 7d is arranged on the first clamping jaw 7c in a rotating fit mode, and the second clamping jaw 7e is arranged on the clamping rotating shaft 7d through a spline, no. two clamping jaws 7e and No. 7c are connected through clamping spring 7f and No. two clamping jaws 7e lean on No. 7c through normal running fit's mode, clamping jaw No. 7c and No. two clamping jaws 7e on all be provided with semi-circular grip ring, all be provided with the multiunit non slipping spur on the semi-circular grip ring of clamping jaw No. 7c and No. two clamping jaws 7e, be provided with the lug on the semi-circular grip ring of clamping jaw No. 7c, be provided with the recess on the semi-circular grip ring of clamping jaw No. two clamping jaws 7e, and lug and recess sliding fit, install multiunit 7g of multiunit joint between centre gripping slide cartridge 7b and the locating lever 5.
The clamping unit 7g comprises a clamping slide rod 7g1, a clamping spring 7g2, a clamping block 7g3, a fixed rod 7g4, a supporting rod 7g5 and a supporting spring 7g6, wherein the clamping slide rod 7g1 is symmetrically installed on one side wall of the positioning rod 5, a clamping block 7g3 is installed between the clamping slide rods 7g1 in a sliding fit mode, one side wall of the clamping block 7g3 abuts against the positioning rod 5 in a sliding fit mode, the other side wall of the clamping block 7g3 is connected with the end part of the clamping slide rod 7g1 through a clamping spring 7g2, a supporting rod 7g5 is installed on the side wall of the clamping slide cylinder 7b close to one side of the clamping block 7g3 in a sliding fit mode, the middle part of the supporting rod 7g5 is connected with the clamping slide cylinder 7b through a supporting spring 7g6, a fixed rod 7g4 is installed at the end part of the positioning rod 5, and the fixed rod 7g4 is located on the inner side of the clamping slide cylinder 7b, the fixing rod 7g4 on the symmetry be provided with the toper piece, the one end tip of bracing piece 7g5 supports and leans on the toper piece through sliding fit's mode, the other end of bracing piece 7g5 supports and leans on joint piece 7g3 through sliding fit's mode.
When the positioning device works specifically, after the first isolating rod 1 and the second isolating rod 2 are positioned, the positioning rod 5 is manually shifted to the outside of the abdicating groove 4, the end part of the positioning rod 5 is positioned at the outer side of the abdicating groove 4, and the two positioning rods 5 in the same group are in a relatively parallel state, then the clamping block 7g3 is manually pulled along the clamping sliding rod 7g1 in the direction away from the positioning rod 5, then the regular polygon end part of the clamping sliding barrel 7b is manually pushed to enter the regular polygon sliding groove of the positioning rod 5 (in the process, the supporting rod 7g5 moves along the clamping sliding barrel 7b to the direction of the fixing rod 7g4 synchronously), after the end part of the clamping sliding barrel 7b is attached to the end part of the positioning rod 5, the pulling action on the clamping block 7g3 is removed, then the clamping block 7g3 is reset and slides under the elastic force pushing action of the supporting spring 7g6, the supporting rod 7g5 is pushed to slide towards the inner side of the clamping sliding barrel 7b by the abutting action and finally abuts against the conical block, and the clamping limiting action between the clamping sliding barrel 7b and the positioning rod 5 is further realized;
after the clamping slide cylinder 7b is positioned, the position of the first clamping jaw 7c is relatively fixed through the clamping plate 7a, then the second clamping jaw 7e is pulled manually to rotate in the direction away from the first clamping jaw 7c, the mutual clamping action between the first clamping jaw 7c and the second clamping jaw 7e is further relieved, then a cable to be isolated and fixed is placed between the first clamping jaw 7c and the second clamping jaw 7e manually, the pulling action on the second clamping jaw 7e is further relieved, then the second clamping jaw 7e is pulled to approach the first clamping jaw 7c again by the elastic force reset of the clamping spring 7f, the convex block enters the inner side of the groove, the primary positioning action between the second clamping jaw 7e and the first clamping jaw 7c is realized, the primary holding of the cable is further realized, and then a bolt passes through a through hole on the first clamping jaw 7c manually, further twist the bolt, make it be connected with No. two clamping jaws 7e, further realize the locking operation between clamping jaw 7c and No. two clamping jaws 7e, the outer insulating layer of non slipping spur accessible contact formula that sets up carries out the location clamp to the cable presss from both sides tightly, reduces the probability that the rotation takes place for the cable when promoting to cable centre gripping stability, promotes the stability of cable high altitude construction transport operation.
During installation: s1: firstly, assembling a first isolating rod 1 and a second isolating rod 2 manually to enable the first isolating rod 1 and the second isolating rod 2 to be connected end to form a closed polygonal shape, then installing a positioning shaft 3 to a connecting part between the first isolating rod 1 and the second isolating rod 2 one by one, and locking the installation positions of the positioning shaft 3 and the first isolating rod 1 by a spline;
s2: after the positioning of the positioning shaft 3 is completed, the fan-shaped disc 6a is installed on the end parts of the two ends of the positioning shaft 3 through the spline, then the rear end of the latch 6d is pressed downwards through manpower, the clamping effect between the latch 6d and the limiting groove 6b on the fan-shaped disc 6a is removed, the first isolating rod 1 and the second isolating rod 2 are further rotated, the size of an included angle between the first isolating rod 1 and the second isolating rod 2 is adjusted, the first isolating rod 1 and the second isolating rod 2 are combined and spliced into a regular polygon, then the pressing effect on the latch 6d is removed, the latch 6d is pushed to reset and rotate under the elastic force reset of the limiting spring 6e, and is clamped with the limiting groove 6b on the fan-shaped disc 6a again, the positioning operation on the fan-shaped disc 6a is realized, the latch 6d is installed on the second isolating rod 2, the fan-shaped disc 6a is installed on the first isolating rod 1, and the first isolating rod 1 and the second isolating rod can be further realized through the clamping effect between the latch 6d and the fan- shaped disc 6a 2, positioning operation of the rotated position;
s3: after the first isolation rod 1 and the second isolation rod 2 are positioned, the positioning rod 5 is manually shifted to the outside of the abdicating groove 4, so that the end part of the positioning rod 5 is positioned at the outer side of the abdicating groove 4, and the two positioning rods 5 in the same group are in a relatively parallel state, then the clamping block 7g3 is manually pulled along the clamping slide rod 7g1 to the direction far away from the positioning rod 5, then the regular polygon end part of the clamping slide cylinder 7b is manually pushed to enter the regular polygon slide groove of the positioning rod 5 (in the process, the supporting rod 7g5 moves along the clamping slide cylinder 7b to the direction of the fixing rod 7g4 synchronously), after the end part of the clamping slide cylinder 7b is attached to the end part of the positioning rod 5, the pulling action on the clamping block 7g3 is released, then the clamping block 7g3 is reset and slides under the elastic force pushing action of the supporting spring 7g6, the supporting rod 7g5 is pushed to slide towards the inner side of the clamping sliding barrel 7b by the abutting action and finally abuts against the conical block, and the clamping limiting action between the clamping sliding barrel 7b and the positioning rod 5 is further realized;
s4: after the clamping slide cylinder 7b is positioned, the position of the first clamping jaw 7c is relatively fixed through the clamping plate 7a, then the second clamping jaw 7e is pulled manually to rotate in the direction away from the first clamping jaw 7c, the mutual clamping action between the first clamping jaw 7c and the second clamping jaw 7e is further relieved, then a cable to be isolated and fixed is placed between the first clamping jaw 7c and the second clamping jaw 7e manually, the pulling action on the second clamping jaw 7e is further relieved, then the second clamping jaw 7e is pulled to approach the first clamping jaw 7c again by the elastic force reset of the clamping spring 7f, the convex block enters the inner side of the groove, the primary positioning action between the second clamping jaw 7e and the first clamping jaw 7c is realized, the primary holding of the cable is further realized, and then a bolt passes through a through hole on the first clamping jaw 7c manually, and further screwing the bolt to connect the bolt with the second clamping jaw 7e, further realizing the locking operation between the first clamping jaw 7c and the second clamping jaw 7e, and finishing the installation of the electric power isolating rod.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an improved generation electric power conductor spacer, includes spacer bar (1), No. two spacer bars (2), location axle (3), groove of stepping down (4), locating lever (5), stop gear (6) and fixture (7), its characterized in that: the both ends tip of an isolation rod (1) install location axle (3) through the spline symmetry, location axle (3) are gone up and are installed No. two isolation rod (2) through normal running fit's mode, groove of stepping down (4) have all been seted up at the middle part of an isolation rod (1) and No. two isolation rod (2), evenly install multiunit locating lever (5) through normal running fit's mode in groove of stepping down (4), two locating levers (5) in the same group lie in groove of stepping down (4) on an isolation rod (1) and No. two isolation rod (2) respectively, and install fixture (7) between locating lever (5) in the same group, all install multiunit stop gear (6) on an isolation rod (1) and No. two isolation rod (2), wherein:
fixture (7) include grip block (7a), centre gripping slide cartridge (7b), clamping jaw (7c), centre gripping pivot (7d), No. two clamping jaws (7e), centre gripping spring (7f) and joint unit (7g), install multiunit centre gripping slide cartridge (7b) through sliding fit's mode on locating lever (5), two centre gripping slide cartridges (7b) of the same group are located the both sides of locating shaft (3) respectively and install between the centre gripping slide cartridge (7b) of the same group grip block (7a), the lateral wall mid-mounting of grip block (7a) has clamping jaw (7c), install centre gripping pivot (7d) through the mode of normal running fit on clamping jaw (7c), install No. two clamping jaws (7e) through the spline on centre gripping pivot (7d), be connected through clamping spring (7f) between No. two clamping jaws (7e) and a clamping jaw (7c) and support by supporting in No. one clamping jaw (7e) through sliding fit's mode A plurality of groups of clamping units (7g) are arranged on the clamping jaw (7c) between the clamping sliding cylinder (7b) and the positioning rod (5);
the clamping unit (7g) comprises clamping slide bars (7g1), a clamping spring (7g2), clamping blocks (7g3), a fixing bar (7g4), a support bar (7g5) and a support spring (7g6), wherein the clamping slide bars (7g1) are symmetrically arranged on the side wall of one side of the positioning bar (5), the clamping blocks (7g3) are arranged between the clamping slide bars (7g1) in a sliding fit manner, the side wall of one side of each clamping block (7g3) abuts against the positioning bar (5) in a sliding fit manner, the side wall of the other side of each clamping block (7g3) is connected with the end part of each clamping slide bar (7g1) through the clamping spring (7g2), the support bar (7g5) is arranged on the side wall of a clamping slide cylinder (7b) close to one side of each clamping block (7g3) in a sliding fit manner, and the middle of the support bar (7g5) is connected with the clamping slide cylinder (7b) through the support spring (7g6), a fixing rod (7g4) is mounted at the end of the positioning rod (5), and the fixing rod (7g4) is positioned inside the clamping slide cylinder (7 b).
2. An improved electrical spacer as defined in claim 1 wherein: the whole length of a first isolating rod (1) is equal to that of a second isolating rod (2), and the first isolating rod (1) is connected with the second isolating rod (2) end to end through a positioning shaft (3).
3. An improved electrical spacer as defined in claim 1 wherein: stop gear (6) including sector plate (6a), spacing groove (6b), fixed block (6c), latch (6d) and spacing spring (6e), sector plate (6a) are installed through the spline symmetry to the both ends tip of location axle (3), spacing groove (6b) have evenly been seted up along its circumference on the circular arc lateral wall of sector plate (6a), evenly install multiunit fixed block (6c) on the both sides lateral wall of No. two spacer bars (2), install latch (6d) through normal running fit's mode between fixed block (6c) in the same group, the one end of latch (6d) supports and leans on in spacing groove (6b) through the cooperation joint, the other end of latch (6d) is connected with No. two spacer bars (2) through spacing spring (6 e).
4. An improved electrical spacer as defined in claim 1 wherein: the clamping sliding barrel (7b) is a regular polygon sliding barrel, a regular polygon sliding groove is formed in the positioning rod (5), the end part of the regular polygon of the clamping sliding barrel (7b) is located in the regular polygon sliding groove of the positioning rod (5), and the clamping sliding barrel (7b) is in sliding fit with the positioning rod (5).
5. An improved electrical spacer as defined in claim 1 wherein: the fixing rod (7g4) on be provided with the toper piece symmetrically, bracing piece (7g5) one end tip supports and leans on the toper piece through sliding fit's mode, the other end of bracing piece (7g5) supports and leans on joint piece (7g3) through sliding fit's mode.
6. An improved electrical spacer as defined in claim 1 wherein: the clamping jaw (7c) and the clamping jaw (7e) are respectively provided with a semicircular clamping ring, the semicircular clamping ring of the clamping jaw (7c) is provided with a convex block, the semicircular clamping ring of the clamping jaw (7e) is provided with a groove, and the convex block is in sliding fit with the groove.
7. An improved electrical spacer as defined in claim 6 wherein: and a plurality of groups of anti-skidding blocks are arranged on the semicircular clamping rings of the first clamping jaw (7c) and the second clamping jaw (7 e).
8. An improved electrical spacer as defined in claim 1 wherein: a through hole is formed in the first clamping jaw (7c), a threaded hole is formed in the second clamping jaw (7e), and the through hole and the threaded hole are coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110660629.9A CN113346435A (en) | 2021-06-15 | 2021-06-15 | Improved generation electric power conductor spacer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110660629.9A CN113346435A (en) | 2021-06-15 | 2021-06-15 | Improved generation electric power conductor spacer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113346435A true CN113346435A (en) | 2021-09-03 |
Family
ID=77477131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110660629.9A Withdrawn CN113346435A (en) | 2021-06-15 | 2021-06-15 | Improved generation electric power conductor spacer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113346435A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115051285A (en) * | 2022-07-20 | 2022-09-13 | 青海 | Cable auxiliary supporting device for electric power stringing |
| CN115249957A (en) * | 2021-12-22 | 2022-10-28 | 张旭 | Transmission line inspection device |
| CN116404593A (en) * | 2023-04-12 | 2023-07-07 | 扬州鑫宝利金属制品有限公司 | Shockproof three-split spacer for high-altitude power grid and processing technology thereof |
-
2021
- 2021-06-15 CN CN202110660629.9A patent/CN113346435A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115249957A (en) * | 2021-12-22 | 2022-10-28 | 张旭 | Transmission line inspection device |
| CN115249957B (en) * | 2021-12-22 | 2023-08-01 | 张旭 | Power transmission line inspection device |
| CN115051285A (en) * | 2022-07-20 | 2022-09-13 | 青海 | Cable auxiliary supporting device for electric power stringing |
| CN116404593A (en) * | 2023-04-12 | 2023-07-07 | 扬州鑫宝利金属制品有限公司 | Shockproof three-split spacer for high-altitude power grid and processing technology thereof |
| CN116404593B (en) * | 2023-04-12 | 2023-10-20 | 扬州鑫宝利金属制品有限公司 | Shockproof three-split spacer for high-altitude power grid and processing technology thereof |
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Application publication date: 20210903 |
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