CN105019810A

CN105019810A - High-voltage electric power maintenance ladder

Info

Publication number: CN105019810A
Application number: CN201510411032.5A
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: 2015-11-04
Also published as: CN105019808A; CN105019806A; CN105041189A; CN105003193A; CN105041187A; CN105019816A; CN105019813A; CN105019814A; CN105003191A; CN105019811A; CN105019812A; CN105019809A; CN105019805A; CN105019816B; CN105019816B8; CN105019819A; CN105024304A; CN105003192B; CN105041188A; CN105003192A

Abstract

A high-voltage electric power maintenance ladder is disclosed. A fixed seat and a bearing seat are connected together through upper and lower ends of a rotating ball type locking seat of the ladder, and an adjusted angle is locked through lock bolts. An inner conical hole matches an outer conical surface, and an inner conical surface and the outer conical surface which fit well with each other are automatically locked through cooperation between a brake slot and a brake head. A gravity cone is installed on the bearing seat. A pedal is respectively fixed on each connecting pillar and each ladder pillar. The high-voltage electric power maintenance ladder has a concise structure and is very convenient to manufacture, install and use. Upright climbing and standing problems are solved for high voltage lines maintenance personnel. During climbing, the high-voltage electric power maintenance ladder is rapid, convenient, safe and reliable to assemble and is convenient to climb. After use of the ladder, the ladder is convenient to dismantle, package and transport. Thus, production cost and use cost are reduced.

Description

Power high voltage maintenance ladder

Technical field

The present invention relates to a kind of power high voltage maintenance 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 power high voltage maintenance ladder and the manufacture method thereof that are easy to Rapid Combination and quick-detachment.

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

Described power high voltage maintenance ladder adopts single column support type, and holder and the rotatable locking seat of ball, load bearing seat, cleat stanchion and joint pin are combined into single-column tandem, and the carrier carrying the weight that cleat stanchion and joint pin and cleat stanchion and joint pin 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 lower end and is fixed by Inner taper hole, and is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the brake head be arranged in cleat stanchion by the breaker slot on the locking bar bottom the mesopore that is fixed on load bearing seat; 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 in the connection head end at the two ends of joint pin, the male cone (strobilus masculinus) of two cleat stanchions inserts in the Inner taper hole in the connector at joint pin two ends respectively, coordinated with the male cone (strobilus masculinus) of cleat stanchion by Inner taper hole and fix, and being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the brake head be arranged in cleat stanchion by the breaker slot on the locking bar bottom the mesopore that is fixed on connector.Joint pin and cleat stanchion are fixed with riding boogie board respectively.

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 joint pin upper end, the male cone (strobilus masculinus) of cleat stanchion upper end inserts in the Inner taper hole of the connector of joint pin lower end, the sliding eye of male cone (strobilus masculinus) end is enclosed within locking bar, breaker slot on locking bar coordinates with the brake head of banking pin and locks locking bar and do not slide, and then 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 banking pin by the breaker slot on locking bar 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 brake hole, banking pin, thrust spring, locking bar, sliding eye, breaker slot, thrust spring and banking pin are installed in described brake hole, banking pin stretches out the surface of cleat stanchion from the central part of thrust spring through one end of back handle, one end of brake head is stretched in sliding eye and coordinated with the breaker slot locking bar, and one end of thrust spring is pressed on the brake head of banking pin, the other end withstands on brake hole or withstand on the jump ring that is fixed in brake hole; Described locking bar has breaker slot, and breaker slot coordinates the inner conical surface and male cone (strobilus masculinus) that are automatically locked and post with the brake head of banking pin.

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; Below Inner taper hole, have mesopore, Inner taper hole and mesopore are directly through, are fixed with locking bar at the middle part of the bottom of mesopore; Being provided with work in the outside of the Inner taper hole part of load bearing seat and turning hole, it is circular hole that work turns hole, lives in turning in hole in being provided with gravity cone; Described load bearing seat for support and stable cleat stanchion and joint pin 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 power high voltage maintenance 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 that sphere covers stretching out hole separately becomes two halves.

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) at two ends, and the end face at cleat stanchion two ends has sliding eye, and sliding eye stretches in the cylinder of cleat stanchion in the end of cleat stanchion, in the cylinder of the cleat stanchion near male cone (strobilus masculinus), have brake hole wear out the surface of cylinder and communicate with sliding eye.

Described joint pin comprises connector and fore-set two parts, fore-set at middle, connector at two ends; Described joint pin is that connector is fixed together at cleat stanchion two ends and cleat stanchion the entirety formed or the entirety that connector is inherently connected with cleat stanchion at cleat stanchion two ends; The end face at the two ends of described joint pin has Inner taper hole, and there is mesopore the inside of Inner taper hole, is fixed with locking bar in the bottom of mesopore.

Described banking pin comprises brake head, middle part and handle three part, and three parts are connected, and banking pin is through after thrust spring in brake hole, and brake head enters in sliding eye and coordinates with the breaker slot on locking bar, and handle portion stretches out the damaged surface of cleat stanchion; Described brake head towards the one side on locking bar top be face directly, towards the one side of locking bar fixed end be arcwall face or acute angle bevel, arcwall face or acute angle bevel retreat for allowing the oblique promotion brake head in the leading section of locking bar, and the one side faced directly for the right-angle side with breaker slot coordinates locked locking bar.

Described locking bar is cylinder, is fixed on the bottom of the mesopore inside Inner taper hole, and locking bar can slide at sliding eye, and locking bar has breaker slot.Described breaker slot is the groove of right triangular shape or the inclined-plane of right-angled triangle is changed into the groove of arc-shaped side, corresponding with the position of brake head on locking bar; The groove top of described right-angled triangle groove is acute angle, one side before breaker slot be right-angle side face, be locking face, locking face coordinates can stand fast by locking locking bar with facing directly of brake head, and the one side of hypotenuse coordinates with the inclined-plane of brake head end and limits the degree of depth that brake head inserts breaker slot; Described breaker slot is used for coordinating with brake head and producing locking effect, then the locked inner conical surface that posts and male cone (strobilus masculinus), and then makes connector and cleat stanchion and load bearing seat and cleat stanchion fixation.

Described sliding eye is bearing bore in the end of cleat stanchion or through hole, communicates, for holding locking bar and allowing locking bar slide in sliding eye with brake hole.

Described brake hole is worn out the surface of cylinder and is communicated with sliding eye in the cleat stanchion near male cone (strobilus masculinus), corresponding with the position of the breaker slot on locking bar.Thrust spring and banking pin are installed in brake hole, the handle portion of banking pin inserts in sliding eye from stretching out the surface of cleat stanchion, the brake head of banking pin after the central part of thrust spring passes or inserts in the breaker slot locking bar after stretching out brake hole, thrust spring is arranged on the middle part of banking pin, and one end of thrust spring is pressed on the brake head of banking pin, the other end withstands on brake hole.

Described brake hole can also be separately cavity, the housing with the mating shapes of brake hole is inlaid with in brake hole, when housing exposes the damaged surface of cleat stanchion in brake 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 brake hole, connect with screw or rivet or weld or be fixed in brake hole with jump ring; The inside and outside two ends of described housing manufacture porose, banking pin and thrust spring are installed in housing, thrust spring is arranged between brake head and housing, stretches out, brake head stretches out from the hole of the inner face of housing after the handle of banking pin passes from the centre of thrust spring from the hole of housing outer face.Described housing for installing banking pin and thrust spring, and banking pin can be moved in housing.

Described thrust spring is helical spring, and the breaker slot for the brake head with locking bar that promote banking pin coordinates 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 separately fixed on cleat stanchion and joint pin, 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 joint pin, realize load bearing seat and cleat stanchion the fixing fast of fixing and cleat stanchion and joint pin fast, be beneficial to the quick assembling of cleat stanchion and joint pin 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 connectivity robustness and the stability of the high pressure maintenance ladder that increases electric power, improve the speed of installation and demolition, described cleat stanchion and load bearing seat and the connection between cleat stanchion and joint pin and fixingly all adopt cone match, be 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 banking pin by the breaker slot on locking bar 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 banking pin by the breaker slot on locking bar 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 joint pin and realize automatic fastening; During demolition, pull the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, cleat stanchion upwards one is lifted cleat stanchion and automatically will be separated with Inner taper hole or joint pin 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 power high voltage maintenance 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, the inner conical surface that described brake hole, banking pin, thrust spring, banking pin and sliding eye composition locking system is locked works good and male cone (strobilus masculinus).

In order to reduce costs and alleviate the weight of power high voltage maintenance ladder, described holder, fore-set and cleat stanchion are solid or hollow body; Described cleat stanchion and joint pin are individual layer or multilayer in the combination of power high voltage maintenance ladder, and holder is individual layer in the combination of power high voltage maintenance 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 power high voltage maintenance 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 power high voltage maintenance ladder and be convenient to store and keeping, all building blocks of described power high voltage maintenance ladder can be reused.

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

Power high voltage maintenance 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; When the male cone (strobilus masculinus) of cleat stanchion inserts Inner taper hole, locking bar is inserted in sliding eye, when locking bar enters into the position of brake head, the leading section of locking bar pushes the arcwall face of locking head or the oblique promotion brake head compression thrust spring of acute angle bevel and outwards makes a concession, and the front end of locking bar passes through the position of brake head; When locking bar is through after brake head, 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, brake head enters in the breaker slot on locking bar under the powered of thrust spring, facing directly of brake head coordinates locked locking bar to stand fast with the one side of lock groove right-angle side, the inner conical surface of laminating and male cone (strobilus masculinus) locked, complete 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, the Inner taper hole below in the connector of joint pin is enclosed within cleat stanchion upper end, under the effect of self gravitation, 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 is larger, and it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; Time on the male cone (strobilus masculinus) that the internal taper hole of connector lower end is enclosed within cleat stanchion, locking bar is inserted in sliding eye, when locking bar enters into the position of brake head, the leading section of locking bar pushes the arcwall face of brake head or the oblique promotion brake head compression thrust spring of acute angle bevel and outwards makes a concession, and the front end of locking bar passes through the position of brake head; When locking bar is through after brake head, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of connector, brake head enters in the breaker slot on locking bar under the powered of thrust spring, facing directly of brake head coordinates locked locking bar to stand fast with the one side of lock groove right-angle side, laminating Inner taper hole and male cone (strobilus masculinus) locked.Again the lower end of cleat stanchion is inserted in the Inner taper hole of connector in D, Inner taper hole again in the connector of joint pin upper end, under the effect of self gravitation, the male cone (strobilus masculinus) of cleat stanchion and the inner conical surface of joint pin 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; When the male cone (strobilus masculinus) of cleat stanchion inserts Inner taper hole, locking bar is inserted in sliding eye, when locking bar enters into the position of brake head, the leading section of locking bar pushes the arcwall face of brake head or the oblique promotion brake head compression thrust spring of acute angle bevel and outwards makes a concession, and the front end of locking bar passes through the position of brake head; When locking bar is through after brake head, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of joint pin, brake head enters in the breaker slot on locking bar under the powered of thrust spring, facing directly of brake head coordinates locked locking bar to stand fast with the one side of lock groove right-angle side, laminating Inner taper hole and male cone (strobilus masculinus) locked.E, can again the male cone (strobilus masculinus) of cleat stanchion be inserted in the Inner taper hole of connector according to C and D method and step or the internal taper hole of connector is enclosed within the male cone (strobilus masculinus) of cleat stanchion again, complete being connected and fixed and locking between cleat stanchion and joint pin.The assembling of cleat stanchion and load bearing seat and cleat stanchion and joint pin is very convenient, just can complete without any need for instrument.

When the cleat stanchion of dismountable and joint pin, pull the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, as long as cleat stanchion or joint pin upwards one are lifted, cleat stanchion will separate automatically with joint pin, and locking bar skids off from sliding eye.During fixing on dismounting load bearing seat cleat stanchion, pull the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, as long as cleat stanchion upwards one is lifted, cleat stanchion will separate automatically with load bearing seat, and locking bar skids off from sliding eye.The dismounting of cleat stanchion and load bearing seat and cleat stanchion and joint pin 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 joint pin 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, superincumbent male cone (strobilus masculinus) puts after inserting a cleat stanchion again in joint pin or superincumbent Inner taper hole and climb up again.During descending stair, step down on foot hold and down climb, next section tears a cleat stanchion or joint pin open, very convenient.

The manufacture method of described power high voltage maintenance ladder, is characterized in that:

During fabrication, power high voltage maintenance ladder is created single column support type, holder and the rotatable locking seat of ball, load bearing seat, cleat stanchion and joint pin are combined into single-column tandem, and holder creates the pedestal of the weight that cleat stanchion and joint pin and cleat stanchion and joint pin 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 joint pin adopt the plastics manufacture of metal material or high strength, and holder, cleat stanchion and joint pin create hollow body or solid; When holder, spheric seating, sphere lid, load bearing seat, cleat stanchion and joint pin 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, and the end of upper surface manufactures the Inner taper hole having depression, and manufacturing below Inner taper hole has mesopore, Inner taper hole and mesopore are directly through, are fixed with locking bar at the middle part of the bottom of mesopore; 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 to be connected above and to fix by Inner taper hole and locking bar with cleat stanchion.

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 power high voltage maintenance ladder.

Described cleat stanchion creates two ends the cylinder that male cone (strobilus masculinus) is good, the end face at cleat stanchion two ends has all manufactured sliding eye, sliding eye creates and stretches in the cylinder of cleat stanchion in the end of cleat stanchion, manufacturing in the cylinder of the cleat stanchion near male cone (strobilus masculinus) has brake hole wear out the surface of cylinder and communicate with sliding eye, and cleat stanchion is fixed with riding boogie board.

Described joint pin creates connector and fore-set two parts, the two ends that fore-set is manufactured on the centre of connector, connector is manufactured on fore-set; Described joint pin creates connector and to be fixed together at cleat stanchion two ends and cleat stanchion the entirety formed, or connector is manufactured on cleat stanchion two ends and is connected with cleat stanchion; The end face at the two ends of described joint pin has all manufactured Inner taper hole, and the inside of Inner taper hole manufactures mesopore, is fixed with locking bar, joint pin is fixed with riding boogie board in the bottom of mesopore.

Described riding boogie board creates ear seat and foot hold two parts, and ear seat is separately fixed on cleat stanchion and joint pin, 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.

Described sliding eye is manufactured on the end at cleat stanchion two ends, creates bearing bore or through hole, communicates with brake hole.

Described brake hole is manufactured on the surface that cleat stanchion wears out cylinder in the cylinder of male cone (strobilus masculinus), communicates with sliding eye, corresponding with the position of the breaker slot on locking bar.Thrust spring and banking pin are installed in brake hole, the handle portion of banking pin from stretching out the surface of cleat stanchion after the central part of thrust spring passes, the brake head of banking pin stretch out brake hole after with insert in sliding eye or insert in the breaker slot locking bar, thrust spring is arranged on the middle part of banking pin, and one end of thrust spring is pressed on the brake head of banking pin, the other end withstands on brake hole.

Described brake hole can also create independent hole, the housing with the mating shapes of brake hole is inlaid with in brake hole, when housing exposes the damaged surface of cleat stanchion in brake 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 brake hole, connect with screw or rivet or weld or be fixed in brake hole with jump ring; The inside and outside two ends of described housing manufacture porose, banking pin and thrust spring are installed in housing, thrust spring is arranged between brake head and housing, stretches out, brake head stretches out from the hole of the inner face of housing after the handle of banking pin passes from the centre of thrust spring from the hole of housing outer face.

Described locking bar creates cylinder, and locking bar manufactures breaker slot; Described breaker slot creates the groove of right triangular shape, and be manufactured on locking bar corresponding with the position of brake head, groove top creates acute angle, and the locking face of breaker slot creates the face of right-angle side.

Described banking pin creates brake head, middle part and handle three part, three parts create one, banking pin is arranged on through after thrust spring in brake hole, and brake head enters in sliding eye and coordinates with the breaker slot on locking bar, and handle portion stretches out the damaged surface of cleat stanchion; The leading section of described brake head creates arcwall face or acute angle bevel and faces the shape of composition directly, creates face directly, create arcwall face or acute angle bevel towards the one side of locking bar fixed end towards the one side on locking bar top.

Thrust spring creates helical spring.

The connection of described cleat stanchion and load bearing seat and cleat stanchion and joint pin and fixingly all adopt cone match, is beneficial to quick assembling and quick demolition; During assembling, cleat stanchion and load bearing seat and cleat stanchion and joint pin are pressed tighter and tighter and are realized automatic fastening under the effect of the gravity born and self gravitation; During demolition, after pulling handle to make banking pin exit breaker slot, cleat stanchion and joint pin are lifted will automatically be separated respectively to upper one.

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.

Tapering and the tapering that male cone (strobilus masculinus) coordinates of described Inner taper hole create consistent or close to consistent tapering.

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; Described load bearing seat is coordinated with the male cone (strobilus masculinus) of cleat stanchion lower end and is fixed by Inner taper hole, and is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the brake head be arranged in cleat stanchion by the breaker slot on the locking bar bottom the mesopore that is fixed on load bearing seat; There is male cone (strobilus masculinus) at the two ends of cleat stanchion; 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 in the connection head end at the two ends of joint pin, the male cone (strobilus masculinus) of two cleat stanchions inserts in the Inner taper hole in the connector at joint pin two ends respectively, coordinated with the male cone (strobilus masculinus) of cleat stanchion by Inner taper hole and fix, and being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the brake head be arranged in cleat stanchion by the breaker slot on the locking bar bottom the mesopore that is fixed on connector.Joint pin and cleat stanchion are fixed with riding boogie board respectively.

Power high voltage maintenance ladder of the present invention simple for structure, manufacture, install and use very convenient, power high voltage maintenance ladder does not need instrument in installation process, solve the difficult problem that high-tension line maintenance personal uprightly climbs and stands, the speed of assembling power high voltage maintenance ladder during climbing 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 is the package assembly schematic diagram of power high voltage maintenance ladder;

Fig. 2 is the structural representation of cleat stanchion;

Fig. 3 is the structural representation of joint pin;

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, locking bar 4, brake hole 5, banking pin 6, thrust spring 7, fore-set 8, sliding eye 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, mesopore 21, stretch out hole 22.

Detailed description of the invention

Power high voltage maintenance ladder of the present invention mainly comprises holder 16, the rotatable locking seat of ball, lock bolt 18, load bearing seat 1, gravity cone 19, cleat stanchion 2, joint pin, self-locking device, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11;

Described power high voltage maintenance ladder adopts single column support type, holder 16 and the rotatable locking seat of ball, load bearing seat 1, cleat stanchion 2 and joint pin are combined into single-column tandem, and the carrier of the weight that carrying cleat stanchion 2 and joint pin and cleat stanchion 2 and joint pin 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 lower end by Inner taper hole 12 and fixes, and is coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the brake head be arranged in cleat stanchion 2 by the breaker slot on the locking bar 4 bottom the mesopore 21 that is fixed on load bearing seat 1; 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 in connector 3 end at the two ends of joint pin, the male cone (strobilus masculinus) 10 of two cleat stanchions 2 inserts in the Inner taper hole 12 in the connector 3 at joint pin two ends respectively, coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion 2 by Inner taper hole 12 and fix, and being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the brake head be arranged in cleat stanchion 2 by the breaker slot on the locking bar 4 bottom the mesopore 21 that is fixed on connector 3.Joint pin and cleat stanchion 2 are fixed with riding boogie board 13 respectively.

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 joint pin 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 joint pin lower end, the sliding eye of male cone (strobilus masculinus) 10 end is enclosed within locking bar 4, breaker slot on locking bar 4 coordinates with the brake head of banking pin 6 and locks locking bar 4 and do not slide, and then locks 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.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 banking pin 6 by the breaker slot on locking bar 4 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 brake hole 5, banking pin 6, thrust spring 7, locking bar 4, sliding eye, breaker slot, thrust spring 7 and banking pin 6 are installed in described brake hole 5, banking pin 6 stretches out the surface of cleat stanchion 2 from the central part of thrust spring 7 through one end of back handle, one end of brake head is stretched in sliding eye and coordinated with the breaker slot locking bar 4, and one end of thrust spring 7 is pressed on the brake head of banking pin 6, the other end withstands on brake hole 5 or withstand on the jump ring that is fixed in brake hole 5; Described locking bar 4 has breaker slot, and breaker slot coordinates the inner conical surface 11 and male cone (strobilus masculinus) 10 that are automatically locked and post with the brake head of banking pin 6.

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 Inner taper hole 12, there are mesopore 21, Inner taper hole 12 and mesopore 21 directly through, are fixed with locking bar 4 at the middle part of the bottom of mesopore 21; Being provided with work in the outside of Inner taper hole 12 part of load bearing seat 1 and turning hole, it is circular hole that work turns hole, lives in turning in hole in being provided with gravity cone 19; Described load bearing seat 1 for support and stable cleat stanchion 2 and joint pin 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 power high voltage maintenance 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, the position that sphere lid 14 is stretching out hole 22 separately becomes two halves.

Described cleat stanchion 2 is cylinders that there is male cone (strobilus masculinus) 10 at two ends, the end face at cleat stanchion 2 two ends has sliding eye, sliding eye stretches in the cylinder of the end of cleat stanchion 2 toward cleat stanchion 2, in the cylinder of the cleat stanchion 2 near male cone (strobilus masculinus) 10, have brake hole 5 wear out the surface of cylinder and communicate with sliding eye.

Described joint pin comprises connector 3 and fore-set 4 two parts, fore-set 4 at middle, connector 3 at two ends; Described joint pin is that connector 3 is fixed together at cleat stanchion 2 two ends and cleat stanchion 2 entirety formed or the entirety that connector 3 is inherently connected with cleat stanchion 2 at cleat stanchion 2 two ends; The end face at the two ends of described joint pin has the inside of Inner taper hole 12, Inner taper hole 12 to have mesopore 21, is fixed with locking bar 4 in the bottom of mesopore 21.

Described banking pin 6 comprises brake head, middle part and handle three part, and three parts are connected, and banking pin 6 is through after thrust spring 7 in brake hole 5, and brake head enters in sliding eye and coordinates with the breaker slot on locking bar 4, and handle portion stretches out the damaged surface of cleat stanchion 2; Described brake head towards the one side on locking bar 4 top be face directly, towards the one side of locking bar 4 fixed end be arcwall face or acute angle bevel, arcwall face or acute angle bevel retreat for allowing the oblique promotion brake head in the leading section of locking bar 4, and the one side faced directly for the right-angle side with breaker slot coordinates locked locking bar 4.

Described locking bar 4 is cylinders, and be fixed on the bottom of the mesopore 21 inside Inner taper hole 12, locking bar 4 can slide at sliding eye, and locking bar 4 has breaker slot.Described breaker slot is the groove of right triangular shape or the inclined-plane of right-angled triangle is changed into the groove of arc-shaped side, corresponding with the position of brake head on locking bar 4; The groove top of described right-angled triangle groove is acute angle, one side before breaker slot be right-angle side face, be locking face, locking face coordinates can stand fast by locking locking bar 4 with facing directly of brake head, and the one side of hypotenuse coordinates with the inclined-plane of brake head end and limits the degree of depth that brake head inserts breaker slot; Described breaker slot is used for coordinating with brake head and producing locking effect, then the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, and then makes connector 3 and cleat stanchion 2 and load bearing seat 1 and cleat stanchion 2 fixation.

Described sliding eye is bearing bore in the end of cleat stanchion 2 or through hole, communicates, for holding locking bar 4 and allowing locking bar 4 slide in sliding eye with brake hole 5.

Described brake hole 5 is worn out the surface of cylinder and is communicated with sliding eye in the cleat stanchion 2 near male cone (strobilus masculinus) 10, corresponding with the position of the breaker slot on locking bar 4.Thrust spring 7 and banking pin 6 are installed in brake hole 5, the handle portion of banking pin 6 from stretching out the surface of cleat stanchion 2 after the central part of thrust spring 7 passes, the brake head of banking pin 6 inserts in sliding eye after stretching out brake hole 5 or inserts in the breaker slot locking bar 4, thrust spring 7 is arranged on the middle part of banking pin 6, and one end of thrust spring 7 is pressed on the brake head of banking pin 6, the other end withstands on brake hole 5.

Described brake hole 5 can also be separately cavity, the housing with the mating shapes of brake hole 5 is inlaid with in brake hole 5, when housing exposes the damaged surface of cleat stanchion 2 in brake 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 brake hole 5, connect with screw or rivet or weld or be fixed in brake hole 5 with jump ring; The inside and outside two ends of described housing manufacture porose, banking pin 6 and thrust spring 7 are installed in housing, thrust spring 7 is arranged between brake head and housing, stretches out, brake head stretches out from the hole of the inner face of housing after the handle of banking pin 6 passes from the centre of thrust spring 7 from the hole of housing outer face.Described housing for installing banking pin 6 and thrust spring 7, and banking pin 6 can be moved in housing.

Described thrust spring 7 is helical springs, and the brake head for promoting banking pin 6 coordinates with the breaker slot of locking bar 4 and completes automatic locking.

Described mesopore 21 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 separately fixed on cleat stanchion 2 and joint pin, 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 joint pin, realize the fixing fast of load bearing seat 1 and cleat stanchion 2 fixing and cleat stanchion 2 and joint pin fast, be beneficial to the quick assembling of cleat stanchion 2 and joint pin 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 connectivity robustness and the stability of the high pressure maintenance ladder that increases electric power, improve the speed of installation and demolition, described cleat stanchion 2 and load bearing seat 1 and the connection between cleat stanchion 2 and joint pin 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 banking pin 6 by the breaker slot on locking bar 4 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 banking pin 6 by the breaker slot on locking bar 4 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 joint pin and realize automatic fastening; During demolition, pull the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, cleat stanchion 2 upwards one is lifted cleat stanchion 2 and automatically will be separated with Inner taper hole 12 or joint pin 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 power high voltage maintenance 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, the inner conical surface 11 that described brake hole 5, banking pin 6, thrust spring 7, banking pin 6 and sliding eye composition locking system is locked works good and male cone (strobilus masculinus) 10.

In order to reduce costs and alleviate the weight of power high voltage maintenance ladder, described holder 16, fore-set 4 and cleat stanchion 2 are solid or hollow body; Described cleat stanchion 2 and joint pin are individual layer or multilayer in the combination of power high voltage maintenance ladder, and holder 16 is individual layer in the combination of power high voltage maintenance 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, joint pin, holder 16 and load bearing seat 1 can be dismantled completely becomes independent parts, is beneficial to packaging and transport.

Power high voltage maintenance 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; When the male cone (strobilus masculinus) 10 of cleat stanchion 2 inserts Inner taper hole 12, locking bar 4 is inserted in sliding eye, when locking bar 4 enters into the position of brake head, the leading section of locking bar 4 pushes the arcwall face of locking head or acute angle bevel oblique promotion brake head compression thrust spring 7 and outwards makes a concession, and the front end of locking bar 4 passes through the position of brake head; When locking bar 4 is through after brake head, 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, brake head enters in the breaker slot on locking bar 4 under the powered of thrust spring 7, facing directly of brake head coordinates locked locking bar 4 to stand fast with the one side of lock groove right-angle side, the inner conical surface 11 of laminating and male cone (strobilus masculinus) 10 locked, 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, the Inner taper hole 12 below in the connector 3 of joint pin is enclosed within cleat stanchion 2 upper end, 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 connector 3 and fixes, and the gravity depressed from connector 3 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted; Time on the male cone (strobilus masculinus) 10 that the internal taper hole of connector 3 lower end is enclosed within cleat stanchion 2, locking bar 4 is inserted in sliding eye, when locking bar 4 enters into the position of brake head, the leading section of locking bar 4 pushes the arcwall face of brake head or acute angle bevel oblique promotion brake head compression thrust spring 7 and outwards makes a concession, and the front end of locking bar 4 passes through the position of brake head; When locking bar 4 is through after brake head, 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, brake head enters in the breaker slot on locking bar 4 under the powered of thrust spring 7, facing directly of brake head coordinates locked locking bar 4 to stand fast with the one side of lock groove right-angle side, laminating Inner taper hole 12 and male cone (strobilus masculinus) 10 locked.Again the lower end of cleat stanchion 2 is inserted in the Inner taper hole 12 of connector 3 in D, Inner taper hole 12 again in the connector 3 of joint pin upper end, 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 joint pin 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; When the male cone (strobilus masculinus) 10 of cleat stanchion 2 inserts Inner taper hole 12, locking bar 4 is inserted in sliding eye, when locking bar 4 enters into the position of brake head, the leading section of locking bar 4 pushes the arcwall face of brake head or acute angle bevel oblique promotion brake head compression thrust spring 7 and outwards makes a concession, and the front end of locking bar 4 passes through the position of brake head; When locking bar 4 is through after brake head, 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 joint pin, brake head enters in the breaker slot on locking bar 4 under the powered of thrust spring 7, facing directly of brake head coordinates locked locking bar 4 to stand fast with the one side of lock groove right-angle side, laminating Inner taper hole 12 and male cone (strobilus masculinus) 10 locked.E, according to C and D method with step can again insert in the Inner taper hole 12 of connector 3 by the male cone (strobilus masculinus) 10 of cleat stanchion 2 or the internal taper hole of connector 3 is enclosed within the male cone (strobilus masculinus) 10 of cleat stanchion 2 again, complete being connected and fixed and locking between cleat stanchion 2 and joint pin.Cleat stanchion 2 is very convenient with the assembling of load bearing seat 1 and cleat stanchion 2 and joint pin, just can complete without any need for instrument.

When the cleat stanchion 2 of dismountable and joint pin, pull the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, as long as cleat stanchion 2 or joint pin upwards one are lifted, cleat stanchion 2 will separate automatically with joint pin, and locking bar 4 skids off from sliding eye.During fixing on dismounting load bearing seat 1 cleat stanchion 2, pull the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, as long as cleat stanchion 2 upwards one is lifted, cleat stanchion 2 will separate automatically with load bearing seat 1, and locking bar 4 skids off from sliding eye.Cleat stanchion 2 is very convenient with the dismounting of load bearing seat 1 and cleat stanchion 2 and joint pin, 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 joint pin 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, superincumbent male cone (strobilus masculinus) 10 puts after inserting a cleat stanchion 2 again in joint pin or superincumbent Inner taper hole 12 and climb up again.During descending stair, step down on foot hold and down climb, next section tears a cleat stanchion 2 or joint pin open, very convenient.

Claims

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

Described power high voltage maintenance ladder adopts single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1), cleat stanchion (2) and joint pin are combined into single-column tandem, and the carrier carrying the weight that cleat stanchion (2) and joint pin and cleat stanchion (2) and joint pin 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) lower end and fixes, and is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the brake head be arranged in cleat stanchion (2) by the breaker slot on the locking bar (4) of the mesopore (21) that is fixed on load bearing seat (1) 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 in connector (3) end at the two ends of joint pin, the male cone (strobilus masculinus) (10) of two cleat stanchions (2) inserts in the Inner taper hole (12) in the connector (3) at joint pin 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 brake head be arranged in cleat stanchion (2) by the breaker slot on the locking bar (4) of the mesopore (21) that is fixed on connector (3) bottom, joint pin and cleat stanchion (2) are fixed with riding boogie board (13) respectively,

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 joint pin 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 joint pin lower end, the sliding eye of male cone (strobilus masculinus) (10) end is enclosed within locking bar (4), breaker slot on locking bar (4) coordinates with the brake head of banking pin (6) and locks locking bar (4) and do not slide, then coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10) is locked,

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 banking pin (6) by the breaker slot on locking bar (4) 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 brake hole (5), banking pin (6), thrust spring (7), locking bar (4), sliding eye, breaker slot, thrust spring (7) and banking pin (6) are installed in described brake hole (5), banking pin (6) stretches out the surface of cleat stanchion (2) through one end of back handle from the central part of thrust spring (7), one end of brake head is stretched in sliding eye and is coordinated with the breaker slot on locking bar (4), one end of thrust spring (7) is pressed on the brake head of banking pin (6), it is upper or withstand on the jump ring that is fixed in brake hole (5) that the other end withstands on brake hole (5), described locking bar (4) has breaker slot, and breaker slot coordinates the inner conical surface (11) and male cone (strobilus masculinus) (10) that are automatically locked and post with the brake head of banking pin (6),

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; Below Inner taper hole (12), have mesopore (21), Inner taper hole (12) is directly through with mesopore (21), is fixed with locking bar (4) at the middle part of the bottom of mesopore (21); Be provided with to live in the outside of Inner taper hole (12) part of load bearing seat (1) and turn hole, living, to turn hole be circular hole, lives in turning in hole in being provided with gravity cone (19); Described load bearing seat (1) for support and stable cleat stanchion (2) and joint pin 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 power high voltage maintenance 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, the position that sphere lid (14) is stretching out hole (22) separately becomes two halves;

Described cleat stanchion (2) is the cylinder that there are male cone (strobilus masculinus) (10) at two ends, the end face at cleat stanchion (2) two ends has sliding eye, sliding eye stretches in the cylinder of cleat stanchion (2) in the end of cleat stanchion (2), in the cylinder of the cleat stanchion (2) near male cone (strobilus masculinus) (10), have brake hole (5) wear out the surface of cylinder and communicate with sliding eye;

Described joint pin comprises connector (3) and fore-set (4) two parts, fore-set (4) at middle, connector (3) at two ends; Described joint pin is that connector (3) is fixed together at cleat stanchion (2) two ends and cleat stanchion (2) entirety formed or the entirety that connector (3) is inherently connected with cleat stanchion (2) at cleat stanchion (2) two ends; The end face at the two ends of described joint pin has Inner taper hole (12), and there is mesopore (21) the inside of Inner taper hole (12), is fixed with locking bar (4) in the bottom of mesopore (21);

Described banking pin (6) comprises brake head, middle part and handle three part, three parts are connected, after banking pin (6) passes thrust spring (7) in brake hole (5), brake head enters in sliding eye and coordinates with the breaker slot on locking bar (4), and handle portion stretches out the damaged surface of cleat stanchion (2); Described brake head towards the one side on locking bar (4) top be face directly, towards the one side of locking bar (4) fixed end be arcwall face or acute angle bevel, arcwall face or acute angle bevel are used for allowing the oblique promotion brake head in the leading section of locking bar (4) retreat, and the one side faced directly for the right-angle side with breaker slot coordinates locked locking bar (4);

Described locking bar (4) is cylinder, and be fixed on the bottom of the mesopore (21) of Inner taper hole (12) the inside, locking bar (4) can slide at sliding eye, and locking bar (4) has breaker slot; Described breaker slot is the groove of right triangular shape or the inclined-plane of right-angled triangle is changed into the groove of arc-shaped side, upper corresponding with the position of brake head at locking bar (4); The groove top of described right-angled triangle groove is acute angle, one side before breaker slot be right-angle side face, be locking face, locking face coordinates can stand fast by locking locking bar (4) with facing directly of brake head, and the one side of hypotenuse coordinates with the inclined-plane of brake head end and limits the degree of depth that brake head inserts breaker slot; Described breaker slot is used for coordinating with brake head and producing locking effect, 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 sliding eye is bearing bore in the end of cleat stanchion (2) or through hole, communicates, for holding locking bar (4) and allowing locking bar (4) slide in sliding eye with brake hole (5);

Described brake hole (5) is worn out the surface of cylinder and is communicated with sliding eye in the cleat stanchion (2) near male cone (strobilus masculinus) (10), corresponding with the position of the breaker slot on locking bar (4); Thrust spring (7) and banking pin (6) are installed in brake hole (5), the handle portion of banking pin (6) from stretching out the surface of cleat stanchion (2) after the central part of thrust spring (7) passes, the brake head of banking pin (6) stretches out brake hole (5) and inserts in sliding eye afterwards or insert in the breaker slot locking bar (4), thrust spring (7) is arranged on the middle part of banking pin (6), and one end of thrust spring (7) is pressed on the brake head of banking pin (6), the other end withstands on brake hole (5);

Described brake hole (5) can also be separately cavity, the housing with the mating shapes of brake hole (5) is inlaid with in brake hole (5), when housing exposes the damaged surface of cleat stanchion (2) in brake 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 brake hole (5), connect with screw or rivet or weld or be fixed in brake hole (5) with jump ring; The inside and outside two ends of described housing manufacture porose, banking pin (6) and thrust spring (7) are installed in housing, thrust spring (7) is arranged between brake head and housing, stretches out, brake head stretches out from the hole of the inner face of housing after the handle of banking pin (6) passes from the centre of thrust spring (7) from the hole of housing outer face; Described housing for installing banking pin (6) and thrust spring (7), and banking pin (6) can be moved in housing;

Described thrust spring (7) is helical spring, and the brake head for promoting banking pin (6) coordinates with the breaker slot of locking bar (4) and completes automatic locking;

Described mesopore (21) 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 separately fixed on cleat stanchion (2) and joint pin, 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 joint pin, realize the fixing fast of load bearing seat (1) and cleat stanchion (2) fixing and cleat stanchion (2) and joint pin fast, be beneficial to the quick assembling of cleat stanchion (2) and joint pin 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 connectivity robustness and the stability of the high pressure maintenance ladder that increases electric power, improve the speed of installation and demolition, described cleat stanchion (2) and load bearing seat (1) and the connection between cleat stanchion (2) and joint pin 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 banking pin (6) by the breaker slot on locking bar (4) 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 banking pin (6) by the breaker slot on locking bar (4) 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 joint pin and realize automatic fastening; During demolition, pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), cleat stanchion (2) upwards one is lifted cleat stanchion (2) and automatically will be separated with Inner taper hole (12) or joint pin 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 power high voltage maintenance ladder assemble fast, the rotatable locking seat of holder (16), ball and load bearing seat (1) can also be the entirety fitted together;

Power high voltage maintenance 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, when male cone (strobilus masculinus) (10) in cleat stanchion (2) inserts Inner taper hole (12), locking bar (4) is inserted in sliding eye, when locking bar (4) enters into the position of brake head, the leading section of locking bar (4) pushes the arcwall face of locking head or oblique promotion brake head compression thrust spring (7) of acute angle bevel and outwards makes a concession, and the front end of locking bar (4) passes through the position of brake head, after locking bar (4) is through brake head, 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), brake head enters in the breaker slot on locking bar (4) under the powered of thrust spring (7), facing directly of brake head coordinates locked locking bar (4) to stand fast with the one side of lock groove right-angle side, the inner conical surface (11) of laminating and male cone (strobilus masculinus) (10) locked, complete fixing and locking of cleat stanchion (2) and load bearing seat (1), 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, the Inner taper hole (12) below in the connector (3) of joint pin is enclosed within cleat stanchion (2) upper end, under the effect of self gravitation, 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 larger from the gravity of connector (3) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, when the male cone (strobilus masculinus) (10) that the internal taper hole of connector (3) lower end is enclosed within cleat stanchion (2) is upper, locking bar (4) is inserted in sliding eye, when locking bar (4) enters into the position of brake head, the leading section of locking bar (4) pushes the arcwall face of brake head or oblique promotion brake head compression thrust spring (7) of acute angle bevel and outwards makes a concession, and the front end of locking bar (4) passes through the position of brake head, after locking bar (4) is through brake head, 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), brake head enters in the breaker slot on locking bar (4) under the powered of thrust spring (7), facing directly of brake head coordinates locked locking bar (4) to stand fast with the one side of lock groove right-angle side, laminating Inner taper hole (12) and male cone (strobilus masculinus) (10) locked, again the lower end of cleat stanchion (2) is inserted in the Inner taper hole (12) of connector (3) in D, Inner taper hole (12) again in the connector (3) of joint pin upper end, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion (2) and the inner conical surface (11) of joint pin 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, when male cone (strobilus masculinus) (10) in cleat stanchion (2) inserts Inner taper hole (12), locking bar (4) is inserted in sliding eye, when locking bar (4) enters into the position of brake head, the leading section of locking bar (4) pushes the arcwall face of brake head or oblique promotion brake head compression thrust spring (7) of acute angle bevel and outwards makes a concession, and the front end of locking bar (4) passes through the position of brake head, after locking bar (4) is through brake head, 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 joint pin, brake head enters in the breaker slot on locking bar (4) under the powered of thrust spring (7), facing directly of brake head coordinates locked locking bar (4) to stand fast with the one side of lock groove right-angle side, laminating Inner taper hole (12) and male cone (strobilus masculinus) (10) locked, E, can again the male cone (strobilus masculinus) (10) of cleat stanchion (2) be inserted in the Inner taper hole (12) of connector (3) according to C and D method and step or the internal taper hole of connector (3) is enclosed within the male cone (strobilus masculinus) (10) of cleat stanchion (2) again, complete being connected and fixed and locking between cleat stanchion (2) and joint pin, cleat stanchion (2) is very convenient with the assembling of load bearing seat (1) and cleat stanchion (2) and joint pin, just can complete without any need for instrument,

When the cleat stanchion (2) of dismountable and joint pin, pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), as long as cleat stanchion (2) or joint pin upwards one are lifted, cleat stanchion (2) will separate automatically with joint pin, and locking bar (4) skids off from sliding eye; Time dismounting load bearing seat (1) upper fixing cleat stanchion (2), pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), as long as cleat stanchion (2) upwards one is lifted, cleat stanchion (2) will separate automatically with load bearing seat (1), and locking bar (4) skids off from sliding eye; Cleat stanchion (2) is very convenient with the dismounting of load bearing seat (1) and cleat stanchion (2) and joint pin, 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 joint pin 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, superincumbent male cone (strobilus masculinus) (10) puts after inserting a cleat stanchion (2) again in joint pin or superincumbent Inner taper hole (12) and climb up again, during descending stair, step down on foot hold and down climb, next section tears a cleat stanchion (2) or joint pin open, very convenient.

2. power high voltage maintenance 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, the inner conical surface (11) that brake hole (5), banking pin (6), thrust spring (7), banking pin (6) and sliding eye composition locking system is locked works good and male cone (strobilus masculinus) (10);

In order to reduce costs and alleviate the weight of power high voltage maintenance ladder, holder (16), fore-set (4) and cleat stanchion (2) are solid or hollow body, cleat stanchion (2) and joint pin are individual layer or multilayer in the combination of power high voltage maintenance ladder, and holder (16) is individual layer in the combination of power high voltage maintenance ladder.

3. power high voltage maintenance 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. power high voltage maintenance ladder according to claim 1, is characterized in that: for the ease of using and depositing, and described power high voltage maintenance 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 power high voltage maintenance ladder and be convenient to store and keeping, all building blocks of described power high voltage maintenance ladder can be reused;

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

5. power high voltage maintenance ladder according to claim 1, is characterized in that: described power high voltage maintenance ladder simple for structure, manufactures, installs and use very convenient; Solve the difficult problem that high-tension line maintenance personal uprightly climbs and stands, the speed of assembling power high voltage maintenance ladder during climbing 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. a manufacture method for power high voltage maintenance ladder, is characterized in that:

During fabrication, power high voltage maintenance ladder is created single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1), cleat stanchion (2) and joint pin are combined into single-column tandem, and holder (16) creates the pedestal of the weight that cleat stanchion (2) and joint pin and cleat stanchion (2) and joint pin 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 joint pin adopt the plastics manufacture of metal material or high strength, and holder (16), cleat stanchion (2) and joint pin create hollow body or solid; When holder (16), spheric seating (17), sphere lid (14), load bearing seat (1), cleat stanchion (2) and joint pin 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, manufacture below Inner taper hole (12) and have mesopore (21), Inner taper hole (12) is directly through with mesopore (21), is fixed with locking bar (4) at the middle part of the bottom of mesopore (21); 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 is connected and fixes above by Inner taper hole (12) with locking bar (4) with cleat stanchion (2);

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 power high voltage maintenance ladder;

Described cleat stanchion (2) creates two ends the cylinder that male cone (strobilus masculinus) (10) is good, the end face at cleat stanchion (2) two ends has all manufactured sliding eye, sliding eye creates and stretches in the cylinder of cleat stanchion (2) in the end of cleat stanchion (2), manufacturing in the cylinder of the cleat stanchion (2) near male cone (strobilus masculinus) (10) has brake hole (5) wear out the surface of cylinder and communicate with sliding eye, and cleat stanchion (2) is fixed with riding boogie board (13);

Described joint pin creates connector (3) and fore-set (4) two parts, the two ends that fore-set (4) is manufactured on the centre of connector (3), connector (3) is manufactured on fore-set (4); Described joint pin creates connector (3) and to be fixed together at cleat stanchion (2) two ends and cleat stanchion (2) entirety formed, or connector (3) is manufactured on cleat stanchion (2) two ends and is connected with cleat stanchion (2); The end face at the two ends of described joint pin has all manufactured Inner taper hole (12), the inside of Inner taper hole (12) manufactures mesopore (21), be fixed with locking bar (4) in the bottom of mesopore (21), joint pin is fixed with riding boogie board (13);

Described riding boogie board (13) creates ear seat and foot hold two parts, and ear seat is separately fixed on cleat stanchion (2) and joint pin, 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;

Described sliding eye is manufactured on the end at cleat stanchion (2) two ends, creates bearing bore or through hole, communicates with brake hole (5);

Described brake hole (5) is manufactured on the surface that cleat stanchion (2) wears out cylinder in the cylinder of male cone (strobilus masculinus) (10), communicates with sliding eye, corresponding with the position of the breaker slot on locking bar (4); Thrust spring (7) and banking pin (6) are installed in brake hole (5), the handle portion of banking pin (6) from stretching out the surface of cleat stanchion (2) after the central part of thrust spring (7) passes, the brake head of banking pin (6) stretch out brake hole (5) afterwards with insert in sliding eye or insert in the breaker slot locking bar (4), thrust spring (7) is arranged on the middle part of banking pin (6), and one end of thrust spring (7) is pressed on the brake head of banking pin (6), the other end withstands on brake hole (5);

Described brake hole (5) can also create independent hole, the housing with the mating shapes of brake hole (5) is inlaid with in brake hole (5), when housing exposes the damaged surface of cleat stanchion (2) in brake 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 brake hole (5), connect with screw or rivet or weld or be fixed in brake hole (5) with jump ring; The inside and outside two ends of described housing manufacture porose, banking pin (6) and thrust spring (7) are installed in housing, thrust spring (7) is arranged between brake head and housing, stretches out, brake head stretches out from the hole of the inner face of housing after the handle of banking pin (6) passes from the centre of thrust spring (7) from the hole of housing outer face;

Described locking bar (4) creates cylinder, has breaker slot in the upper manufacture of locking bar (4); Described breaker slot creates the groove of right triangular shape, and be manufactured on locking bar (4) upper corresponding with the position of brake head, groove top creates acute angle, and the locking face of breaker slot creates the face of right-angle side;

Described banking pin (6) creates brake head, middle part and handle three part, three parts create one, banking pin (6) is arranged in brake hole (5) through after thrust spring (7), brake head enters in sliding eye and coordinates with the breaker slot on locking bar (4), and handle portion stretches out the damaged surface of cleat stanchion (2); The leading section of described brake head creates arcwall face or acute angle bevel and faces the shape of composition directly, creates face directly, create arcwall face or acute angle bevel towards the one side of locking bar (4) fixed end towards the one side on locking bar (4) top;

Thrust spring (7) creates helical spring;

The connection of described cleat stanchion (2) and load bearing seat (1) and cleat stanchion (2) and joint pin and fix and all adopt cone match, is beneficial to quick assembling and quick demolition; During assembling, cleat stanchion (2) and load bearing seat (1) and cleat stanchion (2) and joint pin are pressed tighter and tighter and realize automatic fastening under the effect of the gravity born and self gravitation; During demolition, after pulling handle to make banking pin (6) exit breaker slot, cleat stanchion (2) and joint pin are lifted will automatically be separated respectively to upper one;

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;

Tapering and the tapering that male cone (strobilus masculinus) (10) coordinates of described Inner taper hole (12) create consistent or close to consistent tapering;

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), described load bearing seat (1) is coordinated by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) lower end and fixes, and is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the brake head be arranged in cleat stanchion (2) by the breaker slot on the locking bar (4) of the mesopore (21) that is fixed on load bearing seat (1) bottom, there is male cone (strobilus masculinus) (10) at the two ends of cleat stanchion (2), 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 in connector (3) end at the two ends of joint pin, the male cone (strobilus masculinus) (10) of two cleat stanchions (2) inserts in the Inner taper hole (12) in the connector (3) at joint pin 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 brake head be arranged in cleat stanchion (2) by the breaker slot on the locking bar (4) of the mesopore (21) that is fixed on connector (3) bottom, joint pin and cleat stanchion (2) are fixed with riding boogie board (13) respectively.