CN105041188A

CN105041188A - Vertical ladder for maintaining high-voltage lines

Info

Publication number: CN105041188A
Application number: CN201510411042.9A
Authority: CN
Inventors: 徐培钟; 余登会
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-23
Filing date: 2015-07-14
Publication date: 2015-11-11
Also published as: CN105019811A; CN105003193A; CN105019807A; CN105019817A; CN105041187A; CN105019816B8; CN105019816B; CN105019806A; CN105019813A; CN105019816A; CN105019819A; CN105003191A; CN105019812A; CN105024304A; CN105019805A; CN105019808A; CN105019814A; CN105041189A; CN105019809A; CN105019810A

Abstract

A vertical ladder for maintaining high-voltage lines is characterized in that a fixing block and a bearing block are connected together through upper and lower ends of a rotary-ball locking block, an adjusted angle is locked through a locking screw, a gravity cone is mounted on the bearing block, after fixation is done through fitting of an inner conical hole and an outer conical face, a circular locking slot in an inner conical face and a locking end of a straight rotor fit so as to automatically lock the inner and outer conical faces fitted, and footplates are fixed on a ladder column. The vertical ladder is simple in structure and convenient to manufacture, mount and use, allows high-voltage line maintainers to easily climb without inclining the body and stand up, is quick, convenient, safe and reliable to assemble during climbing, is convenient to use in climbing, and is convenient to disassemble, package and transport after using, thus production cost and application cost are lowered.

Description

Maintenance high-tension circuit vertical ladder

Technical field

The present invention relates to a kind of maintenance high-tension circuit vertical ladder for overhauling delivery circuit.

Background technology

Near the conveying circuit of high-tension electricity plant be implanted with trees, along with the growth of trees, its limb from high-voltage line very close to, sometimes even contact with high-voltage line, need the limb of artificial pruning trees to protect high-tension line; Because not upright climbing is to the instrument of the height of branch, the way of high-tension line maintenance personal is that whole for trees is cut down, and compromises green environment, is unfavorable for environmental protection.When the maintenance of high-voltage line, first maintainer climbs up electric pole, then climbs up high-voltage line, stands in or lie prone to check on high-voltage line and to be fastenedly connected nut, but high-voltage line is unstable, often causes maintenance accident.

Summary of the invention

The object that the present invention relates to is to provide a kind of the maintenance high-tension circuit vertical ladder and the manufacture method thereof that are easy to Rapid Combination and quick-detachment.

For achieving the above object, maintenance high-tension circuit vertical ladder of the present invention mainly comprises holder, the rotatable locking seat of ball, lock bolt, load bearing seat, gravity cone, cleat stanchion, connector, male cone (strobilus masculinus), Inner taper hole, inner conical surface, self-locking device;

Described maintenance high-tension circuit vertical ladder adopts single column support type, and holder and the rotatable locking seat of ball, load bearing seat, cleat stanchion and connector are combined into single-column tandem, and the carrier carrying the weight that cleat stanchion and connector and cleat stanchion and connector bear is holder; When installing cleat stanchion, the cradle head of the setting angle of holder and load bearing seat can be regulated to be the rotatable locking seat of ball.

The lower end of the rotatable locking seat of described ball is fixed on holder, and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat; Cover at the sphere of the rotatable locking seat of ball and stretched out hole and locking screw, the sphere head that lock bolt exceedes locking screw screw end after screwing in the locking screw that covers of sphere is pressed in bulb connecting rod has locked the fit angle of load bearing seat and holder.There is the Inner taper hole caved inward the upper surface of described load bearing seat, load bearing seat is coordinated with the male cone (strobilus masculinus) of cleat stanchion and is fixed by Inner taper hole, and is being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface by the locking end exposing male cone (strobilus masculinus) after passing male cone (strobilus masculinus) of directly turning in the self-locking hole that is arranged on cleat stanchion bottom; Being provided with in the outside of the Inner taper hole part of load bearing seat lives turns hole, and the taper shank of the upper end of gravity cone inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.Inner taper hole is had at the two ends of connector, the male cone (strobilus masculinus) of two cleat stanchions inserts in the Inner taper hole at connector two ends respectively, coordinated with the male cone (strobilus masculinus) of cleat stanchion by Inner taper hole and fix, and coordinating and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface through the locking end exposing male cone (strobilus masculinus) after male cone (strobilus masculinus) by being arranged on directly turning in the self-locking hole of cleat stanchion.Cleat stanchion is fixed with riding boogie board.

In the Inner taper hole of the male cone (strobilus masculinus) insertion load bearing seat of described cleat stanchion lower end or in the Inner taper hole of the connector of insertion connector upper end, the male cone (strobilus masculinus) of cleat stanchion upper end inserts in the Inner taper hole of the connector of connector lower end, inner conical surface has annular lock groove coordinate with the locking end of directly turning and locks coordinating of inner conical surface and male cone (strobilus masculinus).

Described Inner taper hole is the hole having tapering, comprises the Inner taper hole of load bearing seat and the Inner taper hole of connector, has inner conical surface in Inner taper hole.Described Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locking end of directly turning by the annular lock groove on inner conical surface after coordinating with the male cone (strobilus masculinus) of cleat stanchion and fixing.In order to enable Inner taper hole and male cone (strobilus masculinus) close fit, the tapering of described Inner taper hole is consistent with the tapering of male cone (strobilus masculinus).

Described self-locking device comprises self-locking hole, draws pin, thrust spring, directly turn, annular lock groove, the hole of described self-locking hole right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) is worn out in one end on the cylinder of the cleat stanchion near male cone (strobilus masculinus), the other end wears out cleat stanchion, the center line of self-locking hole and the central axis of cleat stanchion or parallel; Be provided with in self-locking hole directly turn, thrust spring and draw pin, directly to turn the end being fixed on and drawing pin, one end of thrust spring is pressed in the pressing portion of directly turning, the other end withstands on self-locking hole, draw one end of the pin handle of pin vertically to stretch out from the damaged surface of cleat stanchion after the central part of thrust spring passes, the locking end of directly turning stretches out from male cone (strobilus masculinus); Described thrust spring is arranged on middle part in self-locking hole, is enclosed within and draws on pin, on the wall that one end is pressed in the pressing portion of directly turning, the other end withstands on the middle part in self-locking hole or on the jump ring withstanding in the self-locking hole of the one end being fixed on the pin handle drawing pin; Thrust spring is pressed in the locking end that the pressing portion of directly turning promotes directly to turn and coordinates and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface.

Described holder is disking body or is in strip interconnection shape, the middle part of disking body or bar shaped interconnection shape be fixed with the rotatable locking seat of ball above; Described holder connects and fixes ball rotatable locking seat, stable and support cleat stanchion and bear all wt that the rotatable locking seat of ball bears; Skid-proof rubber is had at the partial fixing of holder and earth surface.

The rotatable locking seat of described ball is the Connection Block of ball rotational lock type, comprises bulb connecting rod, spheric seating and sphere lid; Be fixed on below described spheric seating on holder, the spherical of the oriented lower recess in upper surface of spheric seating; The spherical of the oriented upper depression in lower surface of described sphere lid, the middle part of the sphere of sphere lid has stretches out hole, and the sphere stretched out in the spherical part beyond hole has covered locking screw; Described bulb connecting rod comprises sphere head and connecting rod two parts, sphere head is connected with connecting rod, the sphere head of bulb connecting rod is arranged in the spherical between spheric seating and sphere lid, the connecting rod of bulb connecting rod through in the middle part of the spherical in the middle of sphere lid stretch out hole after be fixed on the bottom of load bearing seat; The lower end of the rotatable locking seat of ball is the bottom surface of spheric seating, and the upper end of the rotatable locking seat of ball is the end of the connecting rod of bulb connecting rod; In the spherical that the sphere head of bulb connecting rod is arranged on spheric seating and sphere lid, its bar portion can coordinate with sphere head and rotate and swing.

Described spheric seating is the pedestal of carrying bulb connecting rod, and there is the spherical of depression the upper surface of pedestal.

Described holder and spheric seating are an entirety, or the assembly separated.

Described sphere lid is the sphere bonnet body compressing bulb connecting rod, and sphere has covered and stretched out hole and locking screw.

The outside of stretching out hole that described locking screw covers at sphere, for assembling lock bolt and purl screw can be rotated in locking screw, the sphere head making the screw end of lock bolt be pressed in bulb connecting rod locks the fit angle of load bearing seat and holder.

Described lock bolt is screw, can rotate in locking screw, produces and rub and play locking effect when screw end contacts with the sphere head of bulb connecting rod.

Described load bearing seat is bearer connection seat, and bottom is connected with the end winding support of the connecting rod of bulb connecting rod, the Inner taper hole of the oriented lower recess in upper end, and inner conical surface and the male cone (strobilus masculinus) of cleat stanchion lower end of Inner taper hole connect and coordinate and be connected and fixed; Inner conical surface at Inner taper hole has the annular lock groove of depression, has mesopore below Inner taper hole, Inner taper hole and mesopore are directly through; Being provided with in the outside of the Inner taper hole part of load bearing seat lives turns hole, and the hole that turns alive being circular hole, boring for installing gravity; Described load bearing seat for support and stable cleat stanchion and connector connection and bear the weight that cleat stanchion bears.

Described gravity cone is the vertical bar with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive; Described gravity cone for directly observe cleat stanchion and the ground be arranged on load bearing seat angle and as adjusting cleat stanchion perpendicular to reference object during horizontal plane.

Described gravity cone can fit together forming unit entirety with load bearing seat, is convenient to the combination assembling of keeping in repair high-tension circuit vertical ladder.

Described load bearing seat and bulb connecting rod are an entirety, or the assembly separated; Load bearing seat and bulb connecting rod be one overall time, the position covered stretching out hole at sphere is separated into two halves.

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) at two ends, and the cylinder of the cleat stanchion near male cone (strobilus masculinus) has self-locking hole, the center line of self-locking hole and the central axis of cleat stanchion or parallel of right angle turns shape.

The end face at the two ends of described connector has Inner taper hole, and there is mesopore the inside of Inner taper hole, and the inner conical surface of Inner taper hole has the annular lock groove of depression.

Described annular lock groove is the cannelure of the depression on the inner conical surface of the Inner taper hole on load bearing seat and the Inner taper hole on connector, and cannelure is dovetail groove, corresponding with the position of self-locking hole, and the one side near the oral area of Inner taper hole is locking face; Described locking face is used for coordinating with facing directly of the locking end of directly turning and producing locking effect; The angle considering to insert is not needed when described annular lock groove is for allowing the locking end of directly turning insert annular lock groove, coordinate with the locking end of directly turning and the locked inner conical surface that posts and male cone (strobilus masculinus), then the locked inner conical surface that posts and male cone (strobilus masculinus), and then make connector and cleat stanchion and load bearing seat and cleat stanchion fixation.

Described self-locking hole at the two ends of cleat stanchion, be the hole of right angle turns shape, wear out the surface of the cylinder near male cone (strobilus masculinus) in male cone (strobilus masculinus) and one end in the cylinder of the cleat stanchion of male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion, the other end wears out male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion, the center line of self-locking hole and the central axis of cleat stanchion or parallel; The mid portion of self-locking hole be used for installed thrust spring and directly turn, two ends stretch out for drawing pin and the locking end of directly turning, the aperture of the self-locking hole on male cone (strobilus masculinus) is corresponding with the position of annular lock groove; Be provided with in self-locking hole and directly turn, draw pin and thrust spring, directly to turn the middle part being arranged on and drawing pin, thrust spring is arranged on directly turns and between self-locking hole, the locking end of stretch out from the damaged surface of cleat stanchion after drawing the pin handle of pin to pass from the centre of thrust spring, directly turning coordinates with annular lock groove after male cone (strobilus masculinus) stretches out, and draws pin and directly turns and can to move in self-locking hole.

Described self-locking hole can also be independent hole, the housing with the mating shapes of self-locking hole can also be inlaid with in independent hole, when housing exposes the damaged surface of cleat stanchion in self-locking hole, the one end of exposing the damaged surface of cleat stanchion connects with screw or rivets or be welded on the damaged surface of cleat stanchion; When housing does not expose the damaged surface of cleat stanchion in self-locking hole, connect with screw or rivet or weld or be fixed in self-locking hole with jump ring; The inside and outside two ends of described housing are porose, be provided with in housing and draw pin, thrust spring, directly turn, directly to turn the middle part being arranged on and drawing pin, thrust spring is arranged on directly to be turned and between housing, coordinates after the locking end of stretch out from the hole of housing outer face after drawing the pin handle of pin to pass from the centre of thrust spring, directly turning stretches out from the hole of the inner face of housing with annular lock groove.

Described draws pin and the association being an entirety or combining that directly turns, the turnover at a right angle of the global shape after installing shape.

The described pin that draws comprises pin portion and pin handle two parts, and the end winding support in pin portion is in the pressing portion of directly turning, and pin handle through the damaged surface of vertically stretching out cleat stanchion after thrust spring, draws pin to exit breaker slot for pulling directly to turn in self-locking hole.

Described directly turning is column or the blocks of right angle cross break shape, and comprise locking end and pressing portion, when installing in self-locking hole, pressing portion is parallel to the center line of cleat stanchion, and locking end stretches out the surface of male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion; Coordinate with the breaker slot in Inner taper hole after described locking end stretches out the surface of male cone (strobilus masculinus) and produce locking effect; Described pressing portion passes to locking end for accepting the thrust of thrust spring; The leading section of described locking end is the one side at the bottom of the cone of acute angle bevel, the toward the outside conical surface is face directly, directly to turn retrogressing for allowing the oral area of the Inner taper hole of connector and the oblique promotion of inner conical surface in the inclined-plane of locking end, facing directly for coordinating locked male cone (strobilus masculinus) of working good and inner conical surface with the annular groove limit of facing directly of breaker slot of locking end.

Described thrust spring is helical spring, and the locking end for promoting directly to turn coordinates with the annular lock groove on male cone (strobilus masculinus) and completes automatic locking.

Described mesopore in the inside of Inner taper hole, for cleat stanchion male cone (strobilus masculinus) end insert Inner taper hole time not inconsistent with the bottom of Inner taper hole, be convenient to the close fit of inner conical surface and male cone (strobilus masculinus).

Described riding boogie board comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion, and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold.

The inner conical surface of described Inner taper hole coordinates with male cone (strobilus masculinus) and installs cleat stanchion and connector, realize load bearing seat and cleat stanchion the fixing fast of fixing and cleat stanchion and connector fast, be beneficial to the quick assembling of cleat stanchion and connector and load bearing seat and quick demolition, play Fast Installation and effect fixing fast; And then make load bearing seat and cleat stanchion and cleat stanchion and connector fixation respectively.

In order to increase connectivity robustness and the stability of maintenance high-tension circuit vertical ladder, improving the speed of installation and demolition, described cleat stanchion and load bearing seat and the connection between cleat stanchion and connector and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) of cleat stanchion, in the Inner taper hole of load bearing seat, is coordinated with right angle body by the annular lock groove on inner conical surface and pins and lock the male cone (strobilus masculinus) of cleat stanchion with coordinating of the inner conical surface of load bearing seat and do not loosen; The male cone (strobilus masculinus) of cleat stanchion, in the Inner taper hole of connector, is coordinated with right angle body by the annular lock groove on inner conical surface and pins and lock the male cone (strobilus masculinus) of cleat stanchion and do not loosen with coordinating of the inner conical surface of connector.During assembling, inner conical surface and male cone (strobilus masculinus) are at the gravity born and press tighter and tighter under the effect of the self gravitation of cleat stanchion and connector and realize automatic fastening; During demolition, pull pin, after the locking end of body front end, right angle exits the annular lock groove on inner conical surface, cleat stanchion upwards one is lifted cleat stanchion and automatically will be separated with Inner taper hole or connector upwards one is lifted cleat stanchion and automatically will be separated with Inner taper hole.

The conical surface comprises inner conical surface and male cone (strobilus masculinus), and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc and line segment form.

In order to support cleat stanchion on the ground having angle of inclination, when holder is installed on a horizontal ground, the central axis of load bearing seat, in holder, ensure that the verticality being arranged on cleat stanchion on load bearing seat and horizontal plane; When holder is arranged on the ground of inclination, load bearing seat can rotate certain angle around connecting axle on holder, ensure that the verticality being arranged on cleat stanchion on load bearing seat and horizontal plane.

Connecting axle is adopted to be fastened on Connection Block on holder and load bearing seat, make load bearing seat can rotate certain angle around connecting axle on holder, reach when holder is arranged on the ground of inclination and ensure that the cleat stanchion be arranged on load bearing seat keeps the object perpendicular to horizontal plane.

In order to enable maintenance high-tension circuit vertical ladder assemble fast, the rotatable locking seat of holder, ball and load bearing seat can also be the entirety fitted together.

In order to can the locking inner conical surface of working good and male cone (strobilus masculinus) not loosen, described self-locking hole, draw pin, directly turn, thrust spring and the locked inner conical surface of working good of annular lock groove composition locking system and male cone (strobilus masculinus).

In order to reduce costs and alleviate the weight of maintenance high-tension circuit vertical ladder, described holder and cleat stanchion are hollow body or solid; Described cleat stanchion and connector are individual layer or multilayer in the combination of maintenance high-tension circuit vertical ladder, and holder is individual layer in the combination of maintenance high-tension circuit vertical ladder.

In order to ensure that cleat stanchion is all the time perpendicular to horizontal plane, adopt lock bolt to produce frictional force and lock bolt and sphere head by rotation forces sphere head and spheric seating and produce the angle angle that frictional force fixes load bearing seat and holder, when holder is arranged on the ground of inclination, ensure that the cleat stanchion be arranged on load bearing seat remains perpendicular to horizontal plane.

Bore to make gravity and can remain perpendicular to horizontal plane, the taper shank of described gravity cone is in the upper end of vertical bar, and the center of gravity that gravity is bored is lower than the position of taper shank.

For the ease of using and depositing, described maintenance high-tension circuit vertical ladder is when needs use, and its all composition accessory can be combined into frame; The not used time, its all composition accessory can both be dismantled, and is convenient to packaging and storing.

In order to reduce the consumption of maintenance high-tension circuit vertical ladder and be convenient to store and keeping, all building blocks of described maintenance high-tension circuit vertical ladder can be reused.

Conveniently transport, described cleat stanchion, holder and load bearing seat can be dismantled completely becomes independent parts, is beneficial to packaging and transport.

Maintenance high-tension circuit vertical ladder is when assembling, in A, the Inner taper hole of the load bearing seat of holder, the rotatable locking seat of ball and load bearing seat that has one end of male cone (strobilus masculinus) to insert cleat stanchion to combine, under the effect of self gravitation, the male cone (strobilus masculinus) of cleat stanchion and the inner conical surface of load bearing seat are naturally fitted and fix, and the gravity depressed from cleat stanchion is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted, insert in the process of Inner taper hole at the male cone (strobilus masculinus) of cleat stanchion, during the inner conical surface position that the locking end of directly turning enters into, the inclined-plane of the locking end that the oblique promotion of inner conical surface is directly turned, the pressing portion compression thrust spring making directly to turn and outside oblique yielding, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of load bearing seat, the locking end of directly turning just in time enters the position of annular lock groove after slipping over the inner conical surface above annular lock groove smoothly, the locking end of directly turning enters in annular lock groove under the powered of thrust spring, by the locking end of directly turning face directly to coordinate with the locking face of trapezoidal annular lock groove the inner conical surface posted and male cone (strobilus masculinus) locked after can not retreat, complete the fixing and locking of cleat stanchion and load bearing seat.Point-blank whether the parallel lines of B, the center line of vertical bar observing gravity cone and the center line of cleat stanchion, time not point-blank, the center line of the vertical bar that the upper end of moving the cleat stanchion inserted on load bearing seat makes the parallel lines of the center line of cleat stanchion and gravity bore point-blank, the lock bolt that rotation spherical covers again compresses the sphere head of bulb connecting rod, load bearing seat can not be rotated around bulb connecting rod, allow the angle of holder and load bearing seat remain unchanged, ensure that the cleat stanchion be arranged on above load bearing seat is perpendicular to horizontal plane; Gravity cone the center line of vertical bar and the center line of cleat stanchion parallel lines point-blank time, with regard to the sphere head of the lock bolt compression bulb connecting rod that direct rotation spherical covers, load bearing seat can not be rotated around bulb connecting rod, allow the angle of holder and load bearing seat remain unchanged, ensure that the cleat stanchion be arranged on above load bearing seat is perpendicular to horizontal plane.C, again the Inner taper hole of connector is enclosed within the male cone (strobilus masculinus) of the upper end of cleat stanchion, afterwards, again the male cone (strobilus masculinus) of another root cleat stanchion to be inserted in the Inner taper hole of connector again in the Inner taper hole of connector under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) of cleat stanchion and the inner conical surface of connector are naturally fitted and fix, and the gravity depressed from connector or cleat stanchion is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted, insert in the process of Inner taper hole at the male cone (strobilus masculinus) of cleat stanchion, during the inner conical surface position that the locking end of directly turning enters into, the pressing portion compression thrust spring that the inclined-plane of the locking end that the oblique promotion of inner conical surface is directly turned makes directly to turn and outside oblique yielding, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of connector, the locking end of directly turning just in time enters the position of annular lock groove after slipping over the inner conical surface above annular lock groove smoothly, the locking end of directly turning enters in annular lock groove under the powered of thrust spring, by the locking end of directly turning face directly to coordinate with the locking face of trapezoidal annular lock groove the inner conical surface posted and male cone (strobilus masculinus) locked after can not retreat, when the cleat stanchion composition of D, employing multilayer keeps in repair high-tension circuit vertical ladder, repeat on male cone (strobilus masculinus) that the inner conical surface of connector can be enclosed within cleat stanchion by the step and method of step C again or again the male cone (strobilus masculinus) of cleat stanchion inserted in the Inner taper hole of connector below, completing being connected and fixed and locking between cleat stanchion and connector.The assembling of cleat stanchion and load bearing seat and cleat stanchion and connector is very convenient, just can complete without any need for instrument.

When the cleat stanchion of dismountable and connector, pull the pin handle of pin, after driving the locking end of directly turning to exit the annular lock groove on inner conical surface, cleat stanchion or connector upwards one are drawn or one to be lifted, and the male cone (strobilus masculinus) of cleat stanchion will separate automatically with the Inner taper hole of connector.During fixing on dismounting load bearing seat cleat stanchion, pull the pin handle of pin, after driving the locking end of front end of directly turning to exit the annular lock groove on male cone (strobilus masculinus), cleat stanchion upwards one is drawn or one to be lifted, and cleat stanchion will separate automatically with load bearing seat.The dismounting of cleat stanchion and load bearing seat and cleat stanchion and connector is very convenient, just can complete without any need for instrument.

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first holder is placed steadily on the ground, combining holder again, the load bearing seat of the rotatable locking seat of ball and load bearing seat plug first cleat stanchion above after, the cleat stanchion and connector that need height are taken with oneself, pin steps down on the foot hold on cleat stanchion and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion after superincumbent male cone (strobilus masculinus) overlapping upper binding head again.During descending stair, step down on foot hold and down climb, next section tears a cleat stanchion and connector open, very convenient.

The manufacture method of described maintenance high-tension circuit vertical ladder, is characterized in that:

During fabrication, maintenance high-tension circuit vertical ladder is created single column support type, holder and the rotatable locking seat of ball, load bearing seat, cleat stanchion and connector are combined into single-column tandem, and holder creates the pedestal of the weight that cleat stanchion and connector and cleat stanchion and connector bear; Rotatable for ball locking seat is created connection fixing base and load bearing seat and the cradle head of the setting angle of holder and load bearing seat can be regulated; The rotatable locking seat of holder, ball, load bearing seat, cleat stanchion and connector adopt the plastics manufacture of metal material or high strength, and holder and cleat stanchion create hollow body or solid; When holder, spheric seating, sphere lid, load bearing seat, cleat stanchion and connector adopt the metal material got rusty easily to manufacture, manufacture well and want rust prevention by applying liquid material paint antirust on its surface.

Described holder creates the pedestal of dish type or bar shaped cross-like, on the middle part of the middle part of dish type or bar shaped cross-like, be fixed with the rotatable locking seat of ball; Skid-proof rubber is had at the partial fixing of holder and earth surface.

The rotatable locking seat of described ball creates the Connection Block of ball rotational lock type, creates bulb connecting rod, spheric seating and sphere lid three parts; Be fixed on below described spheric seating on holder, the upper surface of spheric seating manufactures the spherical of oriented lower recess; Below described sphere lid, one side manufactures the spherical of oriented upper depression, and the middle part of the sphere of sphere lid manufactures to have stretches out hole, and the sphere stretched out in the spherical part beyond hole covers manufacture locking screw; Described bulb connecting rod creates sphere head and connecting rod two parts, sphere head and connecting rod create one, the sphere head of bulb connecting rod is arranged in the spherical between spheric seating and sphere lid, the connecting rod of bulb connecting rod through in the middle part of the spherical in the middle of sphere lid stretch out hole after be fixed on the bottom of load bearing seat; The lower end of the rotatable locking seat of ball creates the bottom surface of spheric seating, and the upper end of the rotatable locking seat of ball creates the end of the connecting rod of bulb connecting rod; In the spherical that the sphere head of bulb connecting rod is arranged on spheric seating and sphere lid, its bar portion can coordinate with sphere head and rotate and swing.

Described spheric seating creates the pedestal of carrying bulb connecting rod, and the upper surface of pedestal manufactures the spherical having depression.

Described holder and spheric seating manufacture as a whole, or the formation entirety that is fixed together after separately manufacturing.

Described sphere lid creates the sphere bonnet body compressing bulb connecting rod, and sphere covers manufacture to be had and stretch out hole and locking screw.

What described locking screw was manufactured on that sphere covers stretches out near hole, is equipped with lock bolt in locking screw.

Described lock bolt creates screw, can rotate in locking screw.

Described load bearing seat and bulb connecting rod manufacture as a whole, or the formation entirety that is fixed together after separately manufacturing; When load bearing seat and bulb connecting rod manufacture as a whole, the position that sphere covers stretching out hole separately creates two halves.

Described load bearing seat creates bearer connection seat, bottom is fixed with bulb connecting rod, the end of upper surface manufactures the Inner taper hole having depression, internal taper hole creates the hole of tapering, the inner conical surface of Inner taper hole manufactures the annular lock groove having depression, manufacture below Inner taper hole and have mesopore, Inner taper hole and mesopore are directly through; Having to live in the manufacture of the outside of the Inner taper hole part of load bearing seat and turning hole, work being turned hole and creates circular hole, gravity cone is installed in circular hole; The upper end of the lower surface bulb connecting rod of load bearing seat connects, and the Inner taper hole that passes through above of load bearing seat is connected with cleat stanchion and fixes.

Described gravity bores the vertical bar created with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive.

The rotatable locking seat of described holder, ball and load bearing seat can also be assembled into the entirety of a combination, are beneficial to rapid-assembling maintenance high-tension circuit vertical ladder.

Described cleat stanchion creates the cylinder that there is male cone (strobilus masculinus) at two ends, at male cone (strobilus masculinus) and the self-locking hole manufacturing right angle turns shape between the surface of the cylinder of male cone (strobilus masculinus), cleat stanchion is fixed with riding boogie board.

Described riding boogie board creates ear seat and foot hold two parts, and ear seat is fixed on cleat stanchion, and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has anti-skidding antiskid glue sleeve or above foot hold, is fixed with anti-skidding skid-proof rubber.

The end face at the two ends of described connector has all manufactured Inner taper hole, and Inner taper hole creates the hole of tapering, and manufacturing in the inside of Inner taper hole has mesopore, and the inner conical surface of Inner taper hole manufactures the annular lock groove having depression.

Described self-locking hole is manufactured on the two ends of cleat stanchion, creates the hole of right angle turns shape, be manufactured on that the surface of the cylinder near male cone (strobilus masculinus) is worn out perpendicular to the center line of cleat stanchion in male cone (strobilus masculinus) and one end in the cylinder of the cleat stanchion of male cone (strobilus masculinus), the other end wears out male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion, the center line of self-locking hole and the central axis of cleat stanchion or parallel; The mid portion of self-locking hole be used for installed thrust spring and directly turn, two ends stretch out for drawing pin and the locking end of directly turning, the aperture of the self-locking hole on male cone (strobilus masculinus) is corresponding with the position of breaker slot.Be provided with in self-locking hole and directly turn, draw pin and thrust spring, directly to turn the middle part being arranged on and drawing pin, thrust spring is arranged on directly turns and between self-locking hole, the locking end of stretch out from the damaged surface of cleat stanchion after drawing the pin handle of pin to pass from the centre of thrust spring, directly turning coordinates with annular lock groove after male cone (strobilus masculinus) stretches out, and draws pin and directly turns and can to move in self-locking hole.

Described self-locking hole can also create independent hole, the housing with the mating shapes of self-locking hole can also be inlaid with in independent hole, when housing exposes the damaged surface of cleat stanchion in self-locking hole, the one end of exposing the damaged surface of cleat stanchion connects with screw or rivets or be welded on the damaged surface of cleat stanchion; When housing does not expose the damaged surface of cleat stanchion in self-locking hole, connect with screw or rivet or weld or be fixed in self-locking hole with jump ring; The inside and outside two ends of described housing manufacture porose, be provided with in housing and draw pin, thrust spring, directly turn, directly to turn the middle part being arranged on and drawing pin, thrust spring is arranged on directly to be turned and between housing, coordinates after the locking end of stretch out from the hole of housing outer face after drawing the pin handle of pin to pass from the centre of thrust spring, directly turning stretches out from the hole of the inner face of housing with annular lock groove.

Described annular lock groove is manufactured on the inner conical surface of the Inner taper hole on load bearing seat and the Inner taper hole on connector, creates the dovetail groove of annular, and the one side near the oral area of Inner taper hole creates locking face, corresponding with the position of self-locking hole.

Draw pin and directly turn and manufacture as a whole or combine formation association after manufacturing respectively, the turnover at a right angle of the global shape after installing shape.

The described pin that draws creates pin portion and pin handle two parts, and the end winding support in pin portion is in the pressing portion of directly turning, and pin handle vertically stretches out the damaged surface of cleat stanchion pass thrust spring in self-locking hole after.

Described directly the turn column or blocks that create right angle cross break shape, manufacture and have locking end and pressing portion, when installing in self-locking hole, pressing portion is parallel to the center line of cleat stanchion, and locking end stretches out the surface of male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion.

Thrust spring creates helical spring.

The described cleat stanchion of maintenance high-tension circuit vertical ladder and the connection of load bearing seat and cleat stanchion and connector and fixingly all adopt cone match, the conical surface creates inner conical surface and male cone (strobilus masculinus), inner conical surface and male cone (strobilus masculinus) create the taper surface of point, the cross section of the conical surface creates the circular conical surface, or create the polygonal conical surface, or create the conical surface of circular arc, or create the special-shaped conical surface that circular arc and line segment form.

The consistent tapering that tapering and the tapering that male cone (strobilus masculinus) coordinates of described Inner taper hole create.

In order to support cleat stanchion on the ground having angle of inclination, when holder is installed on a horizontal ground, the central axis of load bearing seat, in holder, ensure that the verticality being arranged on cleat stanchion on load bearing seat and horizontal plane; When holder is arranged on the ground of inclination, load bearing seat can rotate certain angle around sphere head on bulb connecting rod, ensure that the verticality being arranged on cleat stanchion on load bearing seat and horizontal plane.

The rotatable locking seat of described ball is fixed on holder, and sphere covers manufacture to be had and stretch out hole and locking screw, and the upper and lower side of the rotatable locking seat of ball links together Connection Block and load bearing seat, and load bearing seat is provided with gravity cone; The screw end exceeding locking screw after the locking screw that lock bolt screw-in sphere covers is pressed in fit angle sphere head locking load bearing seat and holder; The Inner taper hole of described load bearing seat coordinates with the male cone (strobilus masculinus) of cleat stanchion and fixes, the male cone (strobilus masculinus) of cleat stanchion coordinates with the inner conical surface of the Inner taper hole of connector and fixes, and Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locking end of directly turning by the annular lock groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing; Being provided with in the outside of the Inner taper hole part of load bearing seat lives turns hole, and the taper shank of the upper end of gravity cone inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.Manufacture in the connection head end at the two ends of connector and have Inner taper hole, the male cone (strobilus masculinus) of two cleat stanchions inserts in the Inner taper hole at connector two ends respectively, coordinated with the male cone (strobilus masculinus) of cleat stanchion by Inner taper hole and fix, and coordinating and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface through the locking end exposing male cone (strobilus masculinus) after male cone (strobilus masculinus) by being arranged on directly turning in the self-locking hole of cleat stanchion.Cleat stanchion is fixed with riding boogie board.

The present invention keeps in repair the simple for structure of high-tension circuit vertical ladder, manufacture, install and use very convenient, maintenance high-tension circuit vertical ladder does not need instrument in installation process, solve the difficult problem that high-tension line maintenance personal uprightly climbs and stands, during climbing, the speed of assembling maintenance high-tension circuit vertical ladder is fast, convenient, safe and reliable, and climbing is convenient; After using, dismounting, packaging and convenient transportation, reduce cost of production and use cost.

Accompanying drawing explanation

Fig. 1 keeps in repair the package assembly schematic diagram of high-tension circuit vertical ladder.

Fig. 2 is the structural representation of cleat stanchion.

Fig. 3 is the structural representation of connector.

Fig. 4 is the cross-sectional schematic that holder and load bearing seat combine.

Fig. 5 is the surface structure schematic diagram that load bearing seat and holder combine.

Fig. 6 to Fig. 9 is the schematic appearance of the top view that load bearing seat and holder combine.

Shown in figure: load bearing seat 1, cleat stanchion 2, connector 3, mesopore 4, self-locking hole 5, draw pin 6, directly turn 7, thrust spring 8, annular lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, Inner taper hole 12, riding boogie board 13, sphere lid 14, bulb connecting rod 15, holder 16, spheric seating 17, lock bolt 18, gravity cone 19, stretch out hole 22.

Detailed description of the invention

The present invention keeps in repair high-tension circuit vertical ladder and mainly comprises holder 16, the rotatable locking seat of ball, lock bolt 18, load bearing seat 1, gravity cone 19, cleat stanchion 2, connector 3, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11, self-locking device.

Described maintenance high-tension circuit vertical ladder adopts single column support type, holder 16 and the rotatable locking seat of ball, load bearing seat 1, cleat stanchion 2 and connector 3 are combined into single-column tandem, and the carrier of the weight that carrying cleat stanchion 2 and connector 3 and cleat stanchion 2 and connector 3 bear is holder 16; When installing cleat stanchion 2, holder 16 can be regulated to be the rotatable locking seat of ball with the cradle head of the setting angle of load bearing seat 1.

The lower end of the rotatable locking seat of described ball is fixed on holder 16, and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat 1; The sphere lid 14 of the rotatable locking seat of ball has and stretches out hole 22 and locking screw, the sphere head that lock bolt 18 exceedes locking screw screw end after screwing in the locking screw on sphere lid 14 is pressed in bulb connecting rod 15 locks the fit angle of load bearing seat 1 and holder 16.There is the Inner taper hole 12 caved inward the upper surface of described load bearing seat 1, load bearing seat 1 is coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion 2 by Inner taper hole 12 and fixes, and 7 to be coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post through exposing the locking end of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 with the annular lock groove 9 on inner conical surface 11 by directly turning in the self-locking hole 5 that is arranged on cleat stanchion 2 bottom; Being provided with in the outside of Inner taper hole 12 part of load bearing seat 1 lives turns hole, and the taper shank of the upper end of gravity cone 19 inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.Inner taper hole 12 is had at the two ends of connector 3, the male cone (strobilus masculinus) 10 of two cleat stanchions 2 inserts in the Inner taper hole 12 at connector 3 two ends respectively, coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion 2 by Inner taper hole 12 and fix, and 7 coordinating and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular lock groove 9 on inner conical surface 11 through exposing the locking end of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 by being arranged on directly turning in the self-locking hole 5 of cleat stanchion 2.Cleat stanchion 2 is fixed with riding boogie board 13.

In the Inner taper hole 12 that the male cone (strobilus masculinus) 10 of described cleat stanchion 2 lower end inserts load bearing seat 1 or insert in the Inner taper hole 12 of connector 3 of connector 3 upper end, the male cone (strobilus masculinus) 10 of cleat stanchion 2 upper end inserts in the Inner taper hole 12 of the connector 3 of connector 3 lower end, inner conical surface 11 has annular lock groove 9 with directly turn 7 locking end coordinate and lock coordinating of inner conical surface 11 and male cone (strobilus masculinus) 10.

Described Inner taper hole 12 is the holes having tapering, comprises in the Inner taper hole 12 of load bearing seat 1 and Inner taper hole 12, the Inner taper hole 12 of connector 3 and has inner conical surface 11.After described Inner taper hole 12 coordinates with the male cone (strobilus masculinus) 10 of cleat stanchion 2 and fixes by the annular lock groove 9 on inner conical surface 11 with directly turn 7 locking end coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post.In order to make Inner taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the tapering of described Inner taper hole 12 be consistent with the tapering of male cone (strobilus masculinus) 10.

Described self-locking device comprises self-locking hole 5, draws pin 6, thrust spring 8, directly turn 7, annular lock groove 9, the hole of described self-locking hole 5 right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) 10 is worn out in one end on the cylinder of the cleat stanchion 2 near male cone (strobilus masculinus) 10, the other end wears out cleat stanchion 2, the center line of self-locking hole 5 and the central axis or parallel of cleat stanchion 2; Be provided with in self-locking hole 5 and directly turn 7, thrust spring 8 and draw pin 6, directly turn and 7 be fixed on the end of drawing pin 6, one end of thrust spring 8 be pressed in directly turn in the pressing portion of 7, the other end withstands on self-locking hole 5, draw one end of the pin handle of pin 6 vertically to stretch out from the damaged surface of cleat stanchion 2 after the central part of thrust spring 8 passes, directly turn 7 locking end stretch out from male cone (strobilus masculinus) 10; Described thrust spring 8 is arranged on middle part in self-locking hole 5, is enclosed within and draws on pin 6, and one end is pressed in directly turns in the pressing portion of 7, on wall that the other end withstands on the middle part in self-locking hole 5 or on the jump ring withstanding in the self-locking hole 5 of the one end being fixed on the pin handle drawing pin 6; Thrust spring 8 be pressed in directly turn 7 pressing portion on the locking end of 7 that promotes directly to turn coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular lock groove 9 on inner conical surface 11.

Described holder 16 is disking bodies or is in strip interconnection shape, the middle part of disking body or bar shaped interconnection shape be fixed with the rotatable locking seat of ball above; Described holder 16 connects and fixes ball rotatable locking seat, stable and support cleat stanchion 2 and bear all wt that the rotatable locking seat of ball bears; Skid-proof rubber is had at holder 16 and the partial fixing of earth surface.

The rotatable locking seat of described ball is the Connection Block of ball rotational lock type, comprises bulb connecting rod 15, spheric seating 17 and sphere lid 14; Be fixed on below described spheric seating 17 on holder 16, the spherical of the oriented lower recess in upper surface of spheric seating 17; The spherical of the oriented upper depression in lower surface of described sphere lid 14, the middle part of the sphere of sphere lid 14 has stretches out hole 22, stretches out on the sphere lid 14 in the spherical part beyond hole 22 and has locking screw; Described bulb connecting rod 15 comprises sphere head and connecting rod two parts, sphere head is connected with connecting rod, the sphere head of bulb connecting rod 15 is arranged in the spherical between spheric seating 17 and sphere lid 14, the connecting rod of bulb connecting rod 15 through in the middle part of the spherical in the middle of sphere lid 14 stretch out hole 22 after be fixed on the bottom of load bearing seat 1; The lower end of the rotatable locking seat of ball is the bottom surface of spheric seating 17, and the upper end of the rotatable locking seat of ball is the end of the connecting rod of bulb connecting rod 15; In the spherical that the sphere head of bulb connecting rod 15 is arranged on spheric seating 17 and sphere lid 14, its bar portion can coordinate with sphere head and rotate and swing.

Described spheric seating 17 is pedestals of carrying bulb connecting rod 15, and there is the spherical of depression the upper surface of pedestal.

Described holder 16 and spheric seating 17 are an entirety, or the assembly separated.

Described sphere lid 14 is the sphere bonnet bodies compressing bulb connecting rod 15, sphere lid 14 has and stretches out hole 22 and locking screw.

The outside of stretching out hole 22 of described locking screw on sphere lid 14, for assembling lock bolt 18 and purl screw can be rotated in locking screw, the sphere head making the screw end of lock bolt 18 be pressed in bulb connecting rod 15 locks the fit angle of load bearing seat 1 and holder 16.

Described lock bolt 18 is screws, can rotate in locking screw, produces and rub and play locking effect when screw end contacts with the sphere head of bulb connecting rod 15.

Described load bearing seat 1 is bearer connection seat, and bottom is connected with the end winding support of the connecting rod of bulb connecting rod 15, and inner conical surface 11 and the male cone (strobilus masculinus) 10 of cleat stanchion 2 lower end of Inner taper hole 12, the Inner taper hole 12 of the oriented lower recess in upper end connect and coordinate and be connected and fixed; Below annular lock groove 9, the Inner taper hole 12 having depression on the inner conical surface 11 of Inner taper hole 12, there are mesopore 4, Inner taper hole 12 and mesopore 4 directly through; Being provided with in the outside of Inner taper hole 12 part of load bearing seat 1 lives turns hole, and the hole that turns alive being circular hole, boring 19 for installing gravity; Described load bearing seat 1 for support and stable cleat stanchion 2 and connector 3 connection and bear the weight that cleat stanchion 2 bears.

Described gravity cone 19 is the vertical bars with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive; Described gravity cone 19 is arranged on cleat stanchion 2 on load bearing seat 1 with the angle on ground with as adjusting cleat stanchion 2 perpendicular to reference object during horizontal plane for directly observing.

Described gravity cone 19 can fit together forming unit entirety with load bearing seat 1, is convenient to the combination assembling of keeping in repair high-tension circuit vertical ladder.

Described load bearing seat 1 is an entirety with bulb connecting rod 15, or the assembly separated; Load bearing seat 1 and bulb connecting rod 15 be one overall time, be separated into two halves in the position that sphere lid 14 is stretching out hole 22.

Described cleat stanchion 2 is cylinders that there is male cone (strobilus masculinus) 10 at two ends, and the cylinder of the cleat stanchion 2 near male cone (strobilus masculinus) 10 has self-locking hole 5, the center line of self-locking hole 5 and the central axis or parallel of cleat stanchion 2 of right angle turns shape.

The end face at the two ends of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have mesopore 4, and the inner conical surface 11 of Inner taper hole 12 has the annular lock groove 9 of depression.

Described annular lock groove 9 is cannelures of the depression on the inner conical surface 11 of the Inner taper hole 12 on load bearing seat 1 and the Inner taper hole 12 on connector 3, and cannelure is dovetail groove, corresponding with the position of self-locking hole 5, and the one side near the oral area of Inner taper hole 12 is locking face; Described locking face be used for directly turn 7 facing directly of locking end coordinate and produce locking effect; Described annular lock groove 9 for allow directly turn 7 locking end insert annular lock groove 9 time do not need consider insert angle, with directly turn 7 locking end coordinate and the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, then the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, and then make connector 3 and cleat stanchion 2 and load bearing seat 1 and cleat stanchion 2 fixation.

Described self-locking hole 5 at the two ends of cleat stanchion 2, be the hole of right angle turns shape, wear out the surface of the cylinder near male cone (strobilus masculinus) 10 in male cone (strobilus masculinus) 10 and one end in the cylinder of the cleat stanchion 2 of male cone (strobilus masculinus) 10 perpendicular to the center line of cleat stanchion 2, the other end wears out male cone (strobilus masculinus) 10 perpendicular to the center line of cleat stanchion 2, the center line of self-locking hole 5 and the central axis or parallel of cleat stanchion 2; The mid portion of self-locking hole 5 be used for installed thrust spring 8 and directly turn 7, two ends for draw pin 6 and directly turn 7 locking end stretch out, the aperture of the self-locking hole 5 on male cone (strobilus masculinus) 10 is corresponding with the position of annular lock groove 9; Be provided with in self-locking hole 5 and directly turn 7, draw pin 6 and thrust spring 8, directly turn and 7 be arranged on the middle part of drawing pin 6, thrust spring 8 is arranged on directly turns between 7 and self-locking hole 5, stretch out from the damaged surface of cleat stanchion 2 after drawing the pin handle of pin 6 to pass from the centre of thrust spring 8, directly turn 7 locking end coordinate with annular lock groove 9 after male cone (strobilus masculinus) 10 stretches out, draw pin 6 and directly turn and 7 can to move in self-locking hole 5.

Described self-locking hole 5 can also be independent hole, the housing with the mating shapes of self-locking hole 5 can also be inlaid with in independent hole, when housing exposes the damaged surface of cleat stanchion 2 in self-locking hole 5, the one end of exposing the damaged surface of cleat stanchion 2 connects with screw or rivets or be welded on the damaged surface of cleat stanchion 2; When housing does not expose the damaged surface of cleat stanchion 2 in self-locking hole 5, connect with screw or rivet or weld or be fixed in self-locking hole 5 with jump ring; The inside and outside two ends of described housing are porose, be provided with in housing and draw pin 6, thrust spring 8, directly turn 7, directly turn and 7 be arranged on the middle part of drawing pin 6, thrust spring 8 is arranged on directly turns between 7 and housing, stretch out from the hole of housing outer face after drawing the pin handle of pin 6 to pass from the centre of thrust spring 8, directly turn 7 locking end stretch out from the hole of the inner face of housing after coordinate with annular lock groove 9.

Described draws pin 6 and 7 associations being an entirety or combining that directly turn, the turnover at a right angle of the global shape after installing shape.

The described pin 6 that draws comprises pin portion and pin handle two parts, and the end winding support in pin portion is directly being turned in the pressing portion of 7, and pin handle through the damaged surface of vertically stretching out cleat stanchion 2 after thrust spring 8, draws pin 67 to exit breaker slot for pulling directly to turn in self-locking hole 5.

Described directly turning 7 is column or blocks of right angle cross break shape, and comprise locking end and pressing portion, when installing in self-locking hole 5, pressing portion is parallel to the center line of cleat stanchion 2, and locking end stretches out the surface of male cone (strobilus masculinus) 10 perpendicular to the center line of cleat stanchion 2; Coordinate with the breaker slot in Inner taper hole 12 after described locking end stretches out the surface of male cone (strobilus masculinus) 10 and produce locking effect; Described pressing portion passes to locking end for accepting the thrust of thrust spring 8; The leading section of described locking end is the one side at the bottom of cone of acute angle bevel, the toward the outside conical surface 10 is face directly, directly to turn 7 retrogressings for allowing the oral area of the Inner taper hole 12 of connector 3 and the oblique promotion of inner conical surface 11 in the inclined-plane of locking end, facing directly for coordinating locked male cone (strobilus masculinus) 10 of working good and inner conical surface 11 with the annular groove limit of facing directly of breaker slot of locking end.

Described thrust spring 8 is helical springs, and for promoting directly to turn, the locking end of 7 coordinates with the annular lock groove 9 on male cone (strobilus masculinus) 10 and completes automatic locking.

Described mesopore 4 is in the inside of Inner taper hole 12, not inconsistent with the bottom of Inner taper hole 12 when Inner taper hole 12 is inserted in male cone (strobilus masculinus) 10 end for cleat stanchion 2, is convenient to the close fit of inner conical surface 11 and male cone (strobilus masculinus) 10.

Described riding boogie board 13 comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion 2, and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold.

The inner conical surface 11 of described Inner taper hole 12 coordinates with male cone (strobilus masculinus) 10 and installs cleat stanchion 2 and connector 3, realize the fixing fast of load bearing seat 1 and cleat stanchion 2 fixing and cleat stanchion 2 and connector 3 fast, be beneficial to the quick assembling of cleat stanchion 2 and connector 3 and load bearing seat 1 and quick demolition, play Fast Installation and effect fixing fast; And then make load bearing seat 1 and cleat stanchion 2 and cleat stanchion 2 and connector 3 fixation respectively.

In order to increase connectivity robustness and the stability of maintenance high-tension circuit vertical ladder, improve the speed of installation and demolition, described cleat stanchion 2 and load bearing seat 1 and the connection between cleat stanchion 2 and connector 3 and fixingly all adopt cone match, be beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) 10 of cleat stanchion 2, in the Inner taper hole 12 of load bearing seat 1, is coordinated with right angle body by the annular lock groove 9 on inner conical surface 11 and pins and lock the male cone (strobilus masculinus) 10 of cleat stanchion 2 with coordinating of the inner conical surface 11 of load bearing seat 1 and do not loosen; The male cone (strobilus masculinus) 10 of cleat stanchion 2, in the Inner taper hole 12 of connector 3, is coordinated with right angle body by the annular lock groove 9 on inner conical surface 11 and pins and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and connector 3 of locking cleat stanchion 2.During assembling, inner conical surface 11 and male cone (strobilus masculinus) 10 are at the gravity born and press tighter and tighter under the effect of cleat stanchion 2 with the self gravitation of connector 3 and realize automatic fastening; During demolition, pull pin 6, after the locking end of body front end, right angle exits the annular lock groove 9 on inner conical surface 11, cleat stanchion 2 upwards one is lifted cleat stanchion 2 and automatically will be separated with Inner taper hole 12 or connector 3 upwards one is lifted cleat stanchion 2 and automatically will be separated with Inner taper hole 12.

The conical surface comprises inner conical surface 11 and male cone (strobilus masculinus) 10, and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc and line segment form.

In order to support cleat stanchion 2 on the ground having angle of inclination, when holder 16 is installed on a horizontal ground, the central axis of load bearing seat 1, in holder 16, ensure that the verticality being arranged on cleat stanchion on load bearing seat 12 and horizontal plane; When holder 16 is arranged on the ground of inclination, load bearing seat 1 can rotate certain angle around connecting axle on holder 16, ensure that the verticality being arranged on cleat stanchion on load bearing seat 12 and horizontal plane.

Connecting axle is adopted to be fastened on Connection Block on holder 16 and load bearing seat 1, make load bearing seat 1 can rotate certain angle around connecting axle on holder 16, reach when holder 16 is arranged on the ground of inclination and ensure that the cleat stanchion 2 be arranged on load bearing seat 1 keeps the object perpendicular to horizontal plane.

In order to enable maintenance high-tension circuit vertical ladder assemble fast, the rotatable locking seat of holder 16, ball and load bearing seat 1 can also be the entirety fitted together.

In order to can the locking inner conical surface 11 of working good and male cone (strobilus masculinus) 10 not loosen, described self-locking hole 5, draw pin 6, directly turn 7, thrust spring 8 and annular lock groove 9 form the locked inner conical surface 11 of working good of locking system and male cone (strobilus masculinus) 10.

In order to reduce costs and alleviate the weight of maintenance high-tension circuit vertical ladder, described holder 16 and cleat stanchion 2 are hollow body or solid; Described cleat stanchion 2 and connector 3 are individual layer or multilayer in the combination of maintenance high-tension circuit vertical ladder, and holder 16 is individual layer in the combination of maintenance high-tension circuit vertical ladder.

In order to ensure that cleat stanchion 2 is all the time perpendicular to horizontal plane, adopt lock bolt 18 to produce frictional force and lock bolt 18 and sphere head by rotation forces sphere head and spheric seating 17 and produce the angle angle that frictional force fixes load bearing seat 1 and holder 16, when holder 16 is arranged on the ground of inclination, ensure that the cleat stanchion 2 be arranged on load bearing seat 1 remains perpendicular to horizontal plane.

Bore 19 to make gravity can remain perpendicular to horizontal plane, the taper shank of described gravity cone 19, in the upper end of vertical bar, makes the position of center of gravity lower than taper shank of gravity cone 19.

Conveniently transport, described cleat stanchion 2, holder 16 and load bearing seat 1 can be dismantled completely becomes independent parts, is beneficial to packaging and transport.

Maintenance high-tension circuit vertical ladder is when assembling, in A, the Inner taper hole 12 of the load bearing seat 1 of holder 16, the rotatable locking seat of ball and load bearing seat 1 that has one end of male cone (strobilus masculinus) 10 to insert cleat stanchion 2 to combine, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 of load bearing seat 1 and fixes, and the gravity depressed from cleat stanchion 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion 2, during inner conical surface 11 position that the locking end of directly turning 7 enters into, the oblique promotion of inner conical surface 11 directly turn 7 the inclined-plane of locking end, make directly to turn 7 pressing portion compression thrust spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of load bearing seat 1, the position of annular lock groove 9 is just in time entered after the inner conical surface 11 that the locking end of directly turning 7 slips over above annular lock groove 9 smoothly, directly turn 7 locking end enter under the powered of thrust spring 8 in annular lock groove 9, by directly turn 7 locking end face directly to coordinate with the locking face of trapezoidal annular lock groove 9 the inner conical surface 11 posted and male cone (strobilus masculinus) 10 locked after can not retreat, complete cleat stanchion 2 and the fixing of load bearing seat 1 and locking.Point-blank whether the parallel lines of B, the center line of vertical bar observing gravity cone 19 and the center line of cleat stanchion 2, time not point-blank, the upper end of moving the cleat stanchion 2 inserted on load bearing seat 1 makes the parallel lines of the center line of cleat stanchion 2 and gravity bore the center line of the vertical bar of 19 point-blank, lock bolt 18 again on roating sphere cover 14 compresses the sphere head of bulb connecting rod 15, load bearing seat 1 can not be rotated around bulb connecting rod 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the cleat stanchion 2 be arranged on above load bearing seat 1 is perpendicular to horizontal plane; Gravity cone 19 the center line of vertical bar and the center line of cleat stanchion 2 parallel lines point-blank time, the sphere head of bulb connecting rod 15 is compressed with regard to the lock bolt 18 on direct roating sphere cover 14, load bearing seat 1 can not be rotated around bulb connecting rod 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the cleat stanchion 2 be arranged on above load bearing seat 1 is perpendicular to horizontal plane.C, again the Inner taper hole 12 of connector 3 is enclosed within the male cone (strobilus masculinus) 10 of the upper end of cleat stanchion 2, afterwards, again the male cone (strobilus masculinus) 10 of another root cleat stanchion 2 to be inserted in the Inner taper hole 12 of connector 3 again in the Inner taper hole 12 of connector 3 under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from connector 3 or cleat stanchion 2 is larger, and it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion 2, during inner conical surface 11 position that the locking end of directly turning 7 enters into, the oblique promotion of inner conical surface 11 directly turn 7 the inclined-plane of locking end make directly to turn 7 pressing portion compression thrust spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of connector 3, the position of annular lock groove 9 is just in time entered after the inner conical surface 11 that the locking end of directly turning 7 slips over above annular lock groove 9 smoothly, directly turn 7 locking end enter under the powered of thrust spring 8 in annular lock groove 9, by directly turn 7 locking end face directly to coordinate with the locking face of trapezoidal annular lock groove 9 the inner conical surface 11 posted and male cone (strobilus masculinus) 10 locked after can not retreat, when the cleat stanchion 2 of D, employing multilayer forms maintenance high-tension circuit vertical ladder, repeat on male cone (strobilus masculinus) 10 that the inner conical surface 11 of connector 3 can be enclosed within cleat stanchion 2 by the step and method of step C again or again the male cone (strobilus masculinus) 10 of cleat stanchion 2 inserted in the Inner taper hole 12 of connector 3 below, completing being connected and fixed and locking between cleat stanchion 2 and connector 3.Cleat stanchion 2 is very convenient with the assembling of load bearing seat 1 and cleat stanchion 2 and connector 3, just can complete without any need for instrument.

When the cleat stanchion 2 of dismountable is with connector 3, pull the pin handle of pin 6, drive directly turn 7 locking end exit the annular lock groove 9 on inner conical surface 11 after, cleat stanchion 2 or connector 3 upwards one are drawn or one to be lifted, and the male cone (strobilus masculinus) 10 of cleat stanchion 2 will separate automatically with the Inner taper hole 12 of connector 3.During fixing on dismounting load bearing seat 1 cleat stanchion 2, pull the pin handle of pin 6, after driving the locking end of 7 front ends of directly turning to exit the annular lock groove 9 on male cone (strobilus masculinus) 10, cleat stanchion 2 upwards one is drawn or one to be lifted, and cleat stanchion 2 will separate automatically with load bearing seat 1.Cleat stanchion 2 is very convenient with the dismounting of load bearing seat 1 and cleat stanchion 2 and connector 3, just can complete without any need for instrument.

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first holder 16 is placed steadily on the ground, combining holder 16 again, the load bearing seat 1 of the rotatable locking seat of ball and load bearing seat 1 plug first cleat stanchion 2 above after, the cleat stanchion 2 and connector 3 that need height are taken with oneself, pin steps down on the foot hold on cleat stanchion 2 and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion 2 after superincumbent male cone (strobilus masculinus) 10 overlaps upper binding head 3 again.During descending stair, step down on foot hold and down climb, next section tears a cleat stanchion 2 and connector 3 open, very convenient.

Claims

1. a maintenance high-tension circuit vertical ladder, is characterized in that: described maintenance high-tension circuit vertical ladder mainly comprises holder (16), the rotatable locking seat of ball, lock bolt (18), load bearing seat (1), gravity cone (19), cleat stanchion (2), connector (3), male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11), self-locking device;

Described maintenance high-tension circuit vertical ladder adopts single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1), cleat stanchion (2) and connector (3) are combined into single-column tandem, and the carrier carrying the weight that cleat stanchion (2) and connector (3) and cleat stanchion (2) and connector (3) bear is holder (16); When installing cleat stanchion (2), holder (16) can be regulated to be the rotatable locking seat of ball with the cradle head of the setting angle of load bearing seat (1);

The lower end of the rotatable locking seat of described ball is fixed on holder (16), and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat (1), the sphere lid (14) of the rotatable locking seat of ball has and stretches out hole (22) and locking screw, the sphere head that lock bolt (18) exceedes locking screw screw end after screwing in the locking screw on sphere lid (14) is pressed in bulb connecting rod (15) locks the fit angle of load bearing seat (1) and holder (16), there is the Inner taper hole (12) caved inward the upper surface of described load bearing seat (1), load bearing seat (1) is coordinated by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fixes, and is being coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by directly turn (7) be arranged in the self-locking hole (5) of cleat stanchion (2) bottom, be provided with to live in the outside of Inner taper hole (12) part of load bearing seat (1) and turn hole, the taper shank of the upper end of gravity cone (19) inserts to live and to turn in hole fixing and turns in hole and can freely rotate living, Inner taper hole (12) is had at the two ends of connector (3), the male cone (strobilus masculinus) (10) of two cleat stanchions (2) inserts in the Inner taper hole (12) at connector (3) two ends respectively, coordinate by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by directly turn (7) in the self-locking hole (5) that is arranged on cleat stanchion (2), cleat stanchion (2) is fixed with riding boogie board (13),

In the Inner taper hole (12) of the male cone (strobilus masculinus) (10) insertion load bearing seat (1) of described cleat stanchion (2) lower end or in the Inner taper hole (12) of the connector (3) of insertion connector (3) upper end, the male cone (strobilus masculinus) (10) of cleat stanchion (2) upper end inserts in the Inner taper hole (12) of the connector (3) of connector (3) lower end, inner conical surface (11) has annular lock groove (9) coordinate with the locking end of directly turn (7) and locks coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described Inner taper hole (12) is the hole having tapering, comprise the Inner taper hole (12) of load bearing seat (1) and the Inner taper hole (12) of connector (3), in Inner taper hole (12), have inner conical surface (11); Described Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking end of directly turn (7) by the annular lock groove (9) on inner conical surface (11) after coordinating with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fixing; In order to make Inner taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described Inner taper hole (12) be consistent with the tapering of male cone (strobilus masculinus) (10);

Described self-locking device comprises self-locking hole (5), draws pin (6), thrust spring (8), directly turn (7), annular lock groove (9), the hole of described self-locking hole (5) right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) (10) is worn out in one end on the cylinder of the cleat stanchion (2) near male cone (strobilus masculinus) (10), the other end wears out cleat stanchion (2), the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion (2); Directly turn (7), thrust spring (8) are installed in self-locking hole (5) and draw pin (6), directly turn (7) be fixed on the end of drawing pin (6), one end of thrust spring (8) be pressed in directly turn in the pressing portion of (7), the other end withstands on self-locking hole (5), draw one end of the pin handle of pin (6) vertically to stretch out from the damaged surface of cleat stanchion (2) after the central part of thrust spring (8) passes, the locking end of directly turn (7) stretches out from male cone (strobilus masculinus) (10); Described thrust spring (8) is arranged on middle part in self-locking hole (5), is enclosed within and draws on pin (6), and one end is pressed in directly turns in the pressing portion of (7), on wall that the other end withstands on the middle part in self-locking hole (5) or on the jump ring withstanding in the self-locking hole (5) of the one end being fixed on the pin handle drawing pin (6); The locking end of (7) that the pressing portion that thrust spring (8) is pressed in directly turn (7) promotes directly turn coordinates and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11);

Described holder (16) is disking body or is in strip interconnection shape, the middle part of disking body or bar shaped interconnection shape be fixed with the rotatable locking seat of ball above; Described holder (16) connects and fixes ball rotatable locking seat, stable and support cleat stanchion (2) and bear all wt that the rotatable locking seat of ball bears; Skid-proof rubber is had at holder (16) and the partial fixing of earth surface;

The rotatable locking seat of described ball is the Connection Block of ball rotational lock type, comprises bulb connecting rod (15), spheric seating (17) and sphere lid (14); Be fixed on below described spheric seating (17) on holder (16), the spherical of the oriented lower recess in upper surface of spheric seating (17); The spherical of the oriented upper depression in lower surface of described sphere lid (14), the middle part of the sphere of sphere lid (14) has stretches out hole (22), stretches out on the sphere lid (14) in the spherical part beyond hole (22) and has locking screw; Described bulb connecting rod (15) comprises sphere head and connecting rod two parts, sphere head is connected with connecting rod, the sphere head of bulb connecting rod (15) is arranged in the spherical between spheric seating (17) and sphere lid (14), the connecting rod of bulb connecting rod (15) through in the middle part of the spherical in the middle of sphere lid (14) stretch out hole (22) after be fixed on the bottom of load bearing seat (1); The lower end of the rotatable locking seat of ball is the bottom surface of spheric seating (17), and the upper end of the rotatable locking seat of ball is the end of the connecting rod of bulb connecting rod (15); In the spherical that the sphere head of bulb connecting rod (15) is arranged on spheric seating (17) and sphere lid (14), its bar portion can coordinate with sphere head and rotate and swing;

Described spheric seating (17) is the pedestal of carrying bulb connecting rod (15), and there is the spherical of depression the upper surface of pedestal;

Described holder (16) and spheric seating (17) are an entirety, or the assembly separated;

Described sphere lid (14) is the sphere bonnet body compressing bulb connecting rod (15), sphere lid (14) has and stretches out hole (22) and locking screw;

The outside of stretching out hole (22) of described locking screw on sphere lid (14), for assembling lock bolt (18) and purl screw can be rotated in locking screw, the sphere head making the screw end of lock bolt (18) be pressed in bulb connecting rod (15) locks the fit angle of load bearing seat (1) and holder (16);

Described lock bolt (18) is screw, can rotate in locking screw, produces and rub and play locking effect when screw end contacts with the sphere head of bulb connecting rod (15);

Described load bearing seat (1) is bearer connection seat, bottom is connected with the end winding support of the connecting rod of bulb connecting rod (15), the Inner taper hole (12) of the oriented lower recess in upper end, the inner conical surface (11) of Inner taper hole (12) and the male cone (strobilus masculinus) (10) of cleat stanchion (2) lower end connect and coordinate and be connected and fixed; The inner conical surface (11) of Inner taper hole (12) is having the annular lock groove (9) of depression, have mesopore (4) below Inner taper hole (12), Inner taper hole (12) is directly through with mesopore (4); Be provided with to live in the outside of Inner taper hole (12) part of load bearing seat (1) and turn hole, the hole that turns alive being circular hole, boring (19) for installing gravity; Described load bearing seat (1) for support and stable cleat stanchion (2) and connector (3) connection and bear the weight that cleat stanchion (2) bears;

Described gravity cone (19) is the vertical bar with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive; Described gravity cone (19) is arranged on the cleat stanchion (2) on load bearing seat (1) with the angle on ground with as adjusting cleat stanchion (2) perpendicular to reference object during horizontal plane for directly observing;

Described gravity cone (19) can fit together forming unit entirety with load bearing seat (1), is convenient to the combination assembling of keeping in repair high-tension circuit vertical ladder;

Described load bearing seat (1) and bulb connecting rod (15) are an entirety, or the assembly separated; Load bearing seat (1) and bulb connecting rod (15) be one overall time, be separated into two halves in the position that sphere lid (14) is stretching out hole (22);

Described cleat stanchion (2) is the cylinder that there are male cone (strobilus masculinus) (10) at two ends, the cylinder of the cleat stanchion (2) near male cone (strobilus masculinus) (10) has the self-locking hole (5) of right angle turns shape, the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion (2);

The end face at the two ends of described connector (3) has Inner taper hole (12), there is mesopore (4) the inside of Inner taper hole (12), and the inner conical surface (11) of Inner taper hole (12) has the annular lock groove (9) of depression;

Described annular lock groove (9) is the cannelure of the depression on the inner conical surface (11) of the Inner taper hole (12) on load bearing seat (1) and the Inner taper hole (12) on connector (3), cannelure is dovetail groove, corresponding with the position of self-locking hole (5), the one side near the oral area of Inner taper hole (12) is locking face; Described locking face is used for coordinating with facing directly of the locking end of directly turn (7) and producing locking effect; Described annular lock groove (9) for allow directly turn (7) locking end insert annular lock groove (9) time do not need consider insert angle, coordinate with the locking end of directly turn (7) and the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), then the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), and then make connector (3) and cleat stanchion (2) and load bearing seat (1) and cleat stanchion (2) fixation;

Described self-locking hole (5) cleat stanchion (2) two ends, be the hole of right angle turns shape, wear out the surface of the cylinder near male cone (strobilus masculinus) (10) in male cone (strobilus masculinus) (10) and one end in the cylinder of the cleat stanchion (2) of male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion (2), the other end wears out male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion (2), the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion (2); The mid portion of self-locking hole (5) is used for installed thrust spring (8) and directly turn (7), two ends are used for drawing the locking end of pin (6) and directly turn (7) to stretch out, and the aperture of the self-locking hole (5) on male cone (strobilus masculinus) (10) is corresponding with the position of annular lock groove (9); Directly turn (7) are installed in self-locking hole (5), draw pin (6) and thrust spring (8), directly turn (7) be arranged on the middle part of drawing pin (6), thrust spring (8) is arranged on directly turns (7) and between self-locking hole (5), stretch out from the damaged surface of cleat stanchion (2) after drawing the pin handle of pin (6) to pass from the centre of thrust spring (8), the locking end of directly turn (7) coordinates with annular lock groove (9) after male cone (strobilus masculinus) (10) stretches out, draw pin (6) and directly turn (7) can move in self-locking hole (5);

Described self-locking hole (5) can also be independent hole, the housing with the mating shapes of self-locking hole (5) can also be inlaid with in independent hole, when housing exposes the damaged surface of cleat stanchion (2) in self-locking hole (5), the one end of exposing the damaged surface of cleat stanchion (2) connects with screw or rivets or be welded on the damaged surface of cleat stanchion (2); When housing does not expose the damaged surface of cleat stanchion (2) in self-locking hole (5), connect with screw or rivet or weld or be fixed in self-locking hole (5) with jump ring; The inside and outside two ends of described housing are porose, be provided with in housing and draw pin (6), thrust spring (8), directly turn (7), directly turn (7) be arranged on the middle part of drawing pin (6), thrust spring (8) is arranged on directly turns between (7) and housing, stretches out, the locking end of directly turn (7) coordinates with annular lock groove (9) after stretching out from the hole of the inner face of housing after drawing the pin handle of pin (6) to pass from the centre of thrust spring (8) from the hole of housing outer face;

The described association of drawing pin (6) and directly turn (7) to be an entirety or to combine, the turnover at a right angle of the global shape after installing shape;

The described pin (6) that draws comprises pin portion and pin handle two parts, the end winding support in pin portion is in the pressing portion of directly turning (7), pin handle vertically stretches out the damaged surface of cleat stanchion (2) afterwards through thrust spring (8) in self-locking hole (5), draw pin (6) directly turn for pulling (7) exit breaker slot;

Described directly turn (7) are column or the blocks of right angle cross break shape, comprise locking end and pressing portion, when installing in self-locking hole (5), pressing portion is parallel to the center line of cleat stanchion (2), and locking end stretches out the surface of male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion (2); Coordinate with the breaker slot in Inner taper hole (12) after described locking end stretches out the surface of male cone (strobilus masculinus) (10) and produce locking effect; Described pressing portion passes to locking end for accepting the thrust of thrust spring (8); The leading section of described locking end is the one side at the bottom of the cone of acute angle bevel, the toward the outside conical surface (10) is face directly, the inclined-plane of locking end be used for allowing the oral area of the Inner taper hole (12) of connector (3) and inner conical surface (11) oblique promotion directly turn (7) retreat, locking end face directly for coordinating locked male cone (strobilus masculinus) (10) of working good and inner conical surface (11) with the annular groove limit of facing directly of breaker slot;

Described thrust spring (8) is helical spring, and for promoting directly to turn, the locking end of (7) coordinates with the annular lock groove (9) on male cone (strobilus masculinus) (10) and completes automatic locking;

Described mesopore (4) is in the inside of Inner taper hole (12), not inconsistent with the bottom of Inner taper hole (12) when Inner taper hole (12) are inserted in male cone (strobilus masculinus) (10) end for cleat stanchion (2), be convenient to the close fit of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described riding boogie board (13) comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion (2), and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold;

The inner conical surface (11) of described Inner taper hole (12) coordinates with male cone (strobilus masculinus) (10) and installs cleat stanchion (2) and connector (3), realize the fixing fast of load bearing seat (1) and cleat stanchion (2) fixing and cleat stanchion (2) and connector (3) fast, be beneficial to the quick assembling of cleat stanchion (2) and connector (3) and load bearing seat (1) and quick demolition, play Fast Installation and effect fixing fast; And then make load bearing seat (1) and cleat stanchion (2) and cleat stanchion (2) and connector (3) fixation respectively;

In order to increase connectivity robustness and the stability of maintenance high-tension circuit vertical ladder, improve the speed of installation and demolition, described cleat stanchion (2) and load bearing seat (1) and the connection between cleat stanchion (2) and connector (3) and fixingly all adopt cone match, be beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) (10) of cleat stanchion (2), in the Inner taper hole (12) of load bearing seat (1), is coordinated with right angle body by the annular lock groove (9) on inner conical surface (11) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and load bearing seat (1) of locking cleat stanchion (2); The male cone (strobilus masculinus) (10) of cleat stanchion (2), in the Inner taper hole (12) of connector (3), is coordinated with right angle body by the annular lock groove (9) on inner conical surface (11) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and connector (3) of locking cleat stanchion (2); During assembling, inner conical surface (11) and male cone (strobilus masculinus) (10) are at the gravity born and press tighter and tighter under the effect of cleat stanchion (2) with the self gravitation of connector (3) and realize automatic fastening; During demolition, pull pin (6), after the locking end of body front end, right angle exits the annular lock groove (9) on inner conical surface (11), cleat stanchion (2) upwards one is lifted cleat stanchion (2) and automatically will be separated with Inner taper hole (12) or connector (3) upwards one is lifted cleat stanchion (2) and automatically will be separated with Inner taper hole (12);

The conical surface comprises inner conical surface (11) and male cone (strobilus masculinus) (10), and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc and line segment form;

In order to cleat stanchion (2) can be supported on the ground having angle of inclination, when holder (16) is installed on a horizontal ground, the central axis of load bearing seat (1), in holder (16), ensure that the verticality being arranged on cleat stanchion (2) on load bearing seat (1) and horizontal plane; When holder (16) is arranged on the ground of inclination, load bearing seat (1) can rotate certain angle around connecting axle on holder (16), ensure that the verticality being arranged on cleat stanchion (2) on load bearing seat (1) and horizontal plane;

Connecting axle is adopted to be fastened on Connection Block on holder (16) and load bearing seat (1), make load bearing seat (1) certain angle can be rotated around connecting axle on holder (16), reach when holder (16) is arranged on the ground of inclination and ensure that the cleat stanchion (2) be arranged on load bearing seat (1) keeps the object perpendicular to horizontal plane;

In order to enable maintenance high-tension circuit vertical ladder assemble fast, the rotatable locking seat of holder (16), ball and load bearing seat (1) can also be the entirety fitted together;

Maintenance high-tension circuit vertical ladder is when assembling, in A, the Inner taper hole (12) of the load bearing seat (1) of holder (16), the rotatable locking seat of ball and load bearing seat (1) that has one end of male cone (strobilus masculinus) (10) to insert cleat stanchion (2) to combine, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion (2) and the inner conical surface (11) of load bearing seat (1) are naturally fitted and fix, and larger from the gravity of cleat stanchion (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, male cone (strobilus masculinus) (10) in cleat stanchion (2) inserts in the process of Inner taper hole (12), during inner conical surface (11) position that the locking end of directly turning (7) enters into, inner conical surface (11) oblique promotion is directly turned the inclined-plane of locking end of (7), make directly to turn pressing portion compression thrust spring (8) of (7) and outside oblique yielding, when the male cone (strobilus masculinus) (10) of cleat stanchion (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of load bearing seat (1), the locking end of (7) of directly turning just in time enters the position of annular lock groove (9) after slipping over the inner conical surface (11) above annular lock groove (9) smoothly, the locking end of (7) of directly turning enters in annular lock groove (9) under the powered of thrust spring (8), by the locking end of directly turn (7) face directly to coordinate with the locking face of trapezoidal annular lock groove (9) the inner conical surface posted (11) and male cone (strobilus masculinus) (10) locked after can not retreat, complete cleat stanchion (2) and the fixing of load bearing seat (1) and locking, B, point-blank whether the center line of vertical bar of observation gravity cone (19) and the parallel lines of the center line of cleat stanchion (2), time not point-blank, the upper end of moving the cleat stanchion (2) inserted on load bearing seat (1) makes the parallel lines of the center line of cleat stanchion (2) and gravity bore the center line of the vertical bar of (19) point-blank, lock bolt (18) again on roating sphere cover (14) compresses the sphere head of bulb connecting rod (15), load bearing seat (1) can not be rotated around bulb connecting rod (15), holder (16) is allowed to remain unchanged with the angle of load bearing seat (1), guarantee is arranged on cleat stanchion (2) above load bearing seat (1) perpendicular to horizontal plane, the parallel lines of the gravity cone center line of vertical bar of (19) and the center line of cleat stanchion (2) point-blank time, the sphere head of bulb connecting rod (15) is compressed with regard to the lock bolt (18) on direct roating sphere cover (14), load bearing seat (1) can not be rotated around bulb connecting rod (15), allow holder (16) remain unchanged with the angle of load bearing seat (1), ensure that the cleat stanchion (2) be arranged on above load bearing seat (1) is perpendicular to horizontal plane, C, again the Inner taper hole (12) of connector (3) is enclosed within the male cone (strobilus masculinus) (10) of the upper end of cleat stanchion (2), afterwards, again the male cone (strobilus masculinus) (10) of another root cleat stanchion (2) to be inserted in the Inner taper hole (12) of connector (3) again in the Inner taper hole (12) of connector (3) under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) (10) of cleat stanchion (2) and the inner conical surface (11) of connector (3) are naturally fitted and fix, and it is larger from the gravity of connector (3) or cleat stanchion (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, male cone (strobilus masculinus) (10) in cleat stanchion (2) inserts in the process of Inner taper hole (12), during inner conical surface (11) position that the locking end of directly turning (7) enters into, directly the turn inclined-plane of locking end of (7) of inner conical surface (11) oblique promotion makes directly to turn pressing portion compression thrust spring (8) of (7) and outside oblique yielding, when the male cone (strobilus masculinus) (10) of cleat stanchion (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of connector (3), the locking end of (7) of directly turning just in time enters the position of annular lock groove (9) after slipping over the inner conical surface (11) above annular lock groove (9) smoothly, the locking end of (7) of directly turning enters in annular lock groove (9) under the powered of thrust spring (8), by the locking end of directly turn (7) face directly to coordinate with the locking face of trapezoidal annular lock groove (9) the inner conical surface posted (11) and male cone (strobilus masculinus) (10) locked after can not retreat, when cleat stanchion (2) composition of D, employing multilayer keeps in repair high-tension circuit vertical ladder, repeating the step and method of step C, again the inner conical surface (11) of connector (3) can be enclosed within the male cone (strobilus masculinus) (10) of cleat stanchion (2) upper or again inserted by the male cone (strobilus masculinus) (10) of cleat stanchion (2) in the Inner taper hole (12) of connector (3) below, completes being connected and fixed and locking between cleat stanchion (2) and connector (3), cleat stanchion (2) is very convenient with the assembling of load bearing seat (1) and cleat stanchion (2) and connector (3), just can complete without any need for instrument,

When the cleat stanchion (2) of dismountable is with connector (3), pull the pin handle of pin (6), after driving the locking end of directly turn (7) to exit the annular lock groove (9) on inner conical surface (11), cleat stanchion (2) or connector (3) upwards one are drawn or one to be lifted, and the male cone (strobilus masculinus) (10) of cleat stanchion (2) will separate automatically with the Inner taper hole (12) of connector (3); Time dismounting load bearing seat (1) upper fixing cleat stanchion (2), pull the pin handle of pin (6), after driving the locking end of (7) front end of directly turning to exit the annular lock groove (9) on male cone (strobilus masculinus) (10), cleat stanchion (2) upwards one is drawn or one to be lifted, and cleat stanchion (2) will separate automatically with load bearing seat (1); Cleat stanchion (2) is very convenient with the dismounting of load bearing seat (1) and cleat stanchion (2) and connector (3), just can complete without any need for instrument;

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first holder (16) is placed steadily on the ground, combining holder (16) again, the load bearing seat (1) of the rotatable locking seat of ball and load bearing seat (1) plug first cleat stanchion (2) above after, the cleat stanchion (2) and connector (3) that need height are taken with oneself, pin steps down on the foot hold on cleat stanchion (2) and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion (2) after superincumbent male cone (strobilus masculinus) (10) overlapping upper binding head (3) again, during descending stair, step down on foot hold and down climb, next section tears a cleat stanchion (2) and connector (3) open, very convenient.

2. maintenance high-tension circuit vertical ladder according to claim 1, it is characterized in that: in order to can the locking inner conical surface (11) of working good and male cone (strobilus masculinus) (10) not loosen, self-locking hole (5), draw pin (6), directly turn (7), thrust spring (8) and the locked inner conical surface (11) of working good of annular lock groove (9) composition locking system and male cone (strobilus masculinus) (10);

In order to reduce costs and alleviate the weight of maintenance high-tension circuit vertical ladder, holder (16) and cleat stanchion (2) are hollow body or solid, cleat stanchion (2) and connector (3) are individual layer or multilayer in the combination of maintenance high-tension circuit vertical ladder, and holder (16) is individual layer in the combination of maintenance high-tension circuit vertical ladder.

3. maintenance high-tension circuit vertical ladder according to claim 1, it is characterized in that: in order to ensure that cleat stanchion (2) is all the time perpendicular to horizontal plane, adopt lock bolt (18) to produce frictional force and lock bolt (18) and sphere head by rotation forces sphere head and spheric seating (17) and produce the angle angle that frictional force fixes load bearing seat (1) and holder (16), when holder (16) is arranged on the ground of inclination, ensure that the cleat stanchion (2) be arranged on load bearing seat (1) remains perpendicular to horizontal plane;

Bore (19) to make gravity can remain perpendicular to horizontal plane, the taper shank of described gravity cone (19), in the upper end of vertical bar, makes gravity bore the position of center of gravity lower than taper shank of (19).

4. maintenance high-tension circuit vertical ladder according to claim 1, is characterized in that: for the ease of using and depositing, and described maintenance high-tension circuit vertical ladder is when needs use, and its all composition accessory can be combined into frame; The not used time, its all composition accessory can both be dismantled, and is convenient to packaging and storing;

In order to reduce the consumption of maintenance high-tension circuit vertical ladder and be convenient to store and keeping, all building blocks of described maintenance high-tension circuit vertical ladder can be reused;

Conveniently transport, described cleat stanchion (2), holder (16) and load bearing seat (1) can be dismantled completely and become independent parts, are beneficial to packaging and transport.

5. maintenance high-tension circuit vertical ladder according to claim 1, is characterized in that: described maintenance high-tension circuit vertical ladder simple for structure, manufactures, installs and use very convenient; Solve the difficult problem that high-tension line maintenance personal uprightly climbs and stands, during climbing, the speed of assembling maintenance high-tension circuit vertical ladder is fast, convenient, safe and reliable, and climbing is convenient; After using, dismounting, packaging and convenient transportation, reduce cost of production and use cost.

6. keep in repair a manufacture method for high-tension circuit vertical ladder, it is characterized in that:

During fabrication, maintenance high-tension circuit vertical ladder is created single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1), cleat stanchion (2) and connector (3) are combined into single-column tandem, and holder (16) creates the pedestal of the weight that cleat stanchion (2) and connector (3) and cleat stanchion (2) and connector (3) bear; Rotatable for ball locking seat is created connection fixing base (16) and load bearing seat (1) and the cradle head of holder (16) and the setting angle of load bearing seat (1) can be regulated; The rotatable locking seat of holder (16), ball, load bearing seat (1), cleat stanchion (2) and connector (3) adopt the plastics manufacture of metal material or high strength, and holder (16) and cleat stanchion (2) create hollow body or solid; When holder (16), spheric seating (17), sphere lid (14), load bearing seat (1), cleat stanchion (2) and connector (3) adopt the metal material got rusty easily to manufacture, manufacture well and want rust prevention by applying liquid material paint antirust on its surface;

Described holder (16) creates the pedestal of dish type or bar shaped cross-like, on the middle part of the middle part of dish type or bar shaped cross-like, be fixed with the rotatable locking seat of ball; Skid-proof rubber is had at holder (16) and the partial fixing of earth surface;

The rotatable locking seat of described ball creates the Connection Block of ball rotational lock type, creates bulb connecting rod (15), spheric seating (17) and sphere lid (14) three parts; Be fixed on below described spheric seating (17) on holder (16), the upper surface of spheric seating (17) manufactures the spherical of oriented lower recess; Below described sphere lid (14), one side manufactures the spherical of oriented upper depression, the middle part of the sphere of sphere lid (14) manufactures to have stretches out hole (22), and the upper manufacture of sphere lid (14) of stretching out in the spherical part beyond hole (22) has locking screw; Described bulb connecting rod (15) creates sphere head and connecting rod two parts, sphere head and connecting rod create one, the sphere head of bulb connecting rod (15) is arranged in the spherical between spheric seating (17) and sphere lid (14), the connecting rod of bulb connecting rod (15) through in the middle part of the spherical in the middle of sphere lid (14) stretch out hole (22) after be fixed on the bottom of load bearing seat (1); The lower end of the rotatable locking seat of ball creates the bottom surface of spheric seating (17), and the upper end of the rotatable locking seat of ball creates the end of the connecting rod of bulb connecting rod (15); In the spherical that the sphere head of bulb connecting rod (15) is arranged on spheric seating (17) and sphere lid (14), its bar portion can coordinate with sphere head and rotate and swing;

Described spheric seating (17) creates the pedestal of carrying bulb connecting rod (15), and the upper surface of pedestal manufactures the spherical having depression;

Described holder (16) and spheric seating (17) manufacture as a whole, or the formation entirety that is fixed together after separately manufacturing;

Described sphere lid (14) creates the sphere bonnet body compressing bulb connecting rod (15), and the upper manufacture of sphere lid (14) has stretches out hole (22) and locking screw;

Described locking screw is manufactured on stretching out near hole (22) on sphere lid (14), is equipped with lock bolt (18) in locking screw;

Described lock bolt (18) creates screw, can rotate in locking screw;

Described load bearing seat (1) and bulb connecting rod (15) manufacture as a whole, or the formation entirety that is fixed together after separately manufacturing; When load bearing seat (1) and bulb connecting rod (15) manufacture as a whole, the position that sphere lid (14) is stretching out hole (22) separately creates two halves;

Described load bearing seat (1) creates bearer connection seat, bottom is fixed with bulb connecting rod (15), the end of upper surface manufactures the Inner taper hole (12) having depression, internal taper hole creates the hole of tapering, inner conical surface (11) in Inner taper hole (12) is upper manufactures the annular lock groove (9) having depression, manufacture below Inner taper hole (12) and have mesopore (4), Inner taper hole (12) is directly through with mesopore (4); Having to live in the outside manufacture of Inner taper hole (12) part of load bearing seat (1) and turning hole, work being turned hole and creates circular hole, gravity cone (19) is installed in circular hole; The upper end of lower surface bulb connecting rod (15) of load bearing seat (1) connects, and the Inner taper hole (12) that passes through above of load bearing seat (1) is connected with cleat stanchion (2) and fixes;

Described gravity cone (19) creates the vertical bar with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive;

Described holder (16), the rotatable locking seat of ball and load bearing seat (1) can also be assembled into the entirety of a combination, are beneficial to rapid-assembling maintenance high-tension circuit vertical ladder;

Described cleat stanchion (2) creates the cylinder that there are male cone (strobilus masculinus) (10) at two ends, at male cone (strobilus masculinus) (10) and the self-locking hole (5) manufacturing right angle turns shape between the surface of the cylinder of male cone (strobilus masculinus) (10), cleat stanchion (2) is fixed with riding boogie board (13);

Described riding boogie board (13) creates ear seat and foot hold two parts, and ear seat is fixed on cleat stanchion (2), and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has anti-skidding antiskid glue sleeve or above foot hold, is fixed with anti-skidding skid-proof rubber;

The end face at the two ends of described connector (3) has all manufactured Inner taper hole (12), Inner taper hole (12) creates the hole of tapering, manufacture in the inside of Inner taper hole (12) and have mesopore (4), the inner conical surface (11) in Inner taper hole (12) is upper manufactures the annular lock groove (9) having depression;

Described self-locking hole (5) is manufactured on the two ends of cleat stanchion (2), creates the hole of right angle turns shape, be manufactured on that the surface of the cylinder near male cone (strobilus masculinus) (10) is worn out perpendicular to the center line of cleat stanchion (2) in male cone (strobilus masculinus) (10) and one end in the cylinder of the cleat stanchion (2) of male cone (strobilus masculinus) (10), the other end wears out male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion (2), the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion (2); The mid portion of self-locking hole (5) is used for installed thrust spring (8) and directly turn (7), two ends are used for drawing the locking end of pin (6) and directly turn (7) to stretch out, and the aperture of the self-locking hole (5) on male cone (strobilus masculinus) (10) is corresponding with the position of breaker slot; Directly turn (7) are installed in self-locking hole (5), draw pin (6) and thrust spring (8), directly turn (7) be arranged on the middle part of drawing pin (6), thrust spring (8) is arranged on directly turns (7) and between self-locking hole (5), stretch out from the damaged surface of cleat stanchion (2) after drawing the pin handle of pin (6) to pass from the centre of thrust spring (8), the locking end of directly turn (7) coordinates with annular lock groove (9) after male cone (strobilus masculinus) (10) stretches out, draw pin (6) and directly turn (7) can move in self-locking hole (5);

Described self-locking hole (5) can also create independent hole, the housing with the mating shapes of self-locking hole (5) can also be inlaid with in independent hole, when housing exposes the damaged surface of cleat stanchion (2) in self-locking hole (5), the one end of exposing the damaged surface of cleat stanchion (2) connects with screw or rivets or be welded on the damaged surface of cleat stanchion (2); When housing does not expose the damaged surface of cleat stanchion (2) in self-locking hole (5), connect with screw or rivet or weld or be fixed in self-locking hole (5) with jump ring; The inside and outside two ends of described housing manufacture porose, be provided with in housing and draw pin (6), thrust spring (8), directly turn (7), directly turn (7) be arranged on the middle part of drawing pin (6), thrust spring (8) is arranged on directly turns between (7) and housing, stretches out, the locking end of directly turn (7) coordinates with annular lock groove (9) after stretching out from the hole of the inner face of housing after drawing the pin handle of pin (6) to pass from the centre of thrust spring (8) from the hole of housing outer face;

Described annular lock groove (9) is manufactured on the inner conical surface (11) of the Inner taper hole (12) on load bearing seat (1) and the Inner taper hole (12) on connector (3), create the dovetail groove of annular, one side near the oral area of Inner taper hole (12) creates locking face, corresponding with the position of self-locking hole (5);

Pin (6) and directly turn (7) are drawn to manufacture as a whole or combine formation association after manufacturing respectively, the turnover at a right angle of the global shape after installing shape;

The described pin (6) that draws creates pin portion and pin handle two parts, the end winding support in pin portion is in the pressing portion of directly turning (7), and pin handle vertically stretches out the damaged surface of cleat stanchion (2) afterwards in self-locking hole (5) through thrust spring (8);

Described directly turn (7) create column or the blocks of right angle cross break shape, manufacture has locking end and pressing portion, when installing in self-locking hole (5), pressing portion is parallel to the center line of cleat stanchion (2), and locking end stretches out the surface of male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion (2);

Thrust spring (8) creates helical spring;

The connection of the cleat stanchion (2) of described maintenance high-tension circuit vertical ladder and load bearing seat (1) and cleat stanchion (2) and connector (3) and fix and all adopt cone match, the conical surface creates inner conical surface (11) and male cone (strobilus masculinus) (10), inner conical surface (11) and male cone (strobilus masculinus) (10) create the taper surface of point, the cross section of the conical surface creates the circular conical surface, or create the polygonal conical surface, or create the conical surface of circular arc, or create the special-shaped conical surface that circular arc and line segment form;

The consistent tapering that the tapering that tapering and the male cone (strobilus masculinus) (10) of described Inner taper hole (12) coordinate creates;

In order to cleat stanchion (2) can be supported on the ground having angle of inclination, when holder (16) is installed on a horizontal ground, the central axis of load bearing seat (1), in holder (16), ensure that the verticality being arranged on cleat stanchion (2) on load bearing seat (1) and horizontal plane; When holder (16) is arranged on the ground of inclination, load bearing seat (1) can rotate certain angle around sphere head on bulb connecting rod (15), ensure that the verticality being arranged on cleat stanchion (2) on load bearing seat (1) and horizontal plane;

The rotatable locking seat of described ball is fixed on holder (16), the upper manufacture of sphere lid (14) has stretches out hole (22) and locking screw, the upper and lower side of the rotatable locking seat of ball links together Connection Block and load bearing seat (1), and load bearing seat (1) is provided with gravity cone (19), lock bolt (18) exceedes locking screw screw end after screwing in the locking screw on sphere lid (14) is pressed in fit angle sphere head locking load bearing seat (1) and holder (16), the Inner taper hole (12) of described load bearing seat (1) coordinates with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fixes, the male cone (strobilus masculinus) (10) of cleat stanchion (2) coordinates with the inner conical surface (11) of the Inner taper hole (12) of connector (3) and fixes, and Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking end of directly turn (7) by the annular lock groove (9) on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing, be provided with to live in the outside of Inner taper hole (12) part of load bearing seat (1) and turn hole, the taper shank of the upper end of gravity cone (19) inserts to live and to turn in hole fixing and turns in hole and can freely rotate living, manufacture in connector (3) end at the two ends of connector (3) and have Inner taper hole (12), the male cone (strobilus masculinus) (10) of two cleat stanchions (2) inserts in the Inner taper hole (12) at connector (3) two ends respectively, coordinate by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by directly turn (7) in the self-locking hole (5) that is arranged on cleat stanchion (2), cleat stanchion (2) is fixed with riding boogie board (13).