CN105019806A

CN105019806A - High-voltage electric power maintenance ladder

Info

Publication number: CN105019806A
Application number: CN201510411005.8A
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; CN105041189A; CN105003193A; CN105041187A; CN105019816A; CN105019813A; CN105019814A; CN105003191A; CN105019811A; CN105019812A; CN105019810A; 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 fixed on the pillar surface of 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

High-tension electricity maintenance ladder

Technical field

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

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

Described high-tension electricity maintenance ladder adopts single column support type, and holder and the rotatable locking seat of ball, load bearing seat and cleat stanchion are combined into single-column tandem, and the carrier of the weight that carrying cleat stanchion and cleat stanchion bear is holder; When installing cleat stanchion, the cradle head of the setting angle of cleat stanchion 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, mesopore is had below Inner taper hole, the middle part of the bottom of mesopore is fixed with locking bar, 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 in the column being arranged on 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; The damaged surface of cleat stanchion is fixed with riding boogie board; Inner taper hole is had in the connection head end of cleat stanchion upper end, mesopore is had below Inner taper hole, the middle part of the bottom of mesopore is fixed with locking bar, the male cone (strobilus masculinus) of cleat stanchion lower end inserts in the Inner taper hole in the connector of a cleat stanchion below, coordinated with male cone (strobilus masculinus) 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 in the column being arranged on cleat stanchion by the breaker slot on the locking bar bottom the mesopore that is fixed on connector.

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 an insertion cleat stanchion upper end below, the sliding eye of the end 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, has inner conical surface in Inner taper hole.The Inner taper hole of described load bearing seat coordinates with the male cone (strobilus masculinus) of the lower end of column and fixes, and the Inner taper hole of connector coordinates with the male cone (strobilus masculinus) of column and fixes; 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 male cone (strobilus masculinus) 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 column 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 the rotatable locking seat of ball, stable and support cleat stanchion and bear all wt that Connection Block 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 the inner conical surface of Inner taper hole and the male cone (strobilus masculinus) of column lower end 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; The all wt that described load bearing seat bears for stablizing cleat stanchion and support cleat stanchion and cleat stanchion.

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 column and the ground be arranged on load bearing seat angle and as reference object when adjusting uprights vertical in horizontal plane.

Described gravity cone can fit together forming unit entirety with load bearing seat, is convenient to the combination assembling of high-tension electricity 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) lower end, there is Inner taper hole upper end, comprises connector and column two parts; Described cleat stanchion is that connector and column are fixed together the entirety formed or the entirety be inherently connected; Column does not have one end of male cone (strobilus masculinus) and connector not to have one end of Inner taper hole to be connected or is fixed together to form entirety.The end face of the upper end of described connector has Inner taper hole, and there is mesopore the inside of Inner taper hole, is fixed with locking bar in the bottom of mesopore; There is male cone (strobilus masculinus) the lower end of described column, has one end of male cone (strobilus masculinus) to have sliding eye and brake hole; Described sliding eye stretches in the cylinder of column in the end of column; Described brake hole has in the cylinder of one end of male cone (strobilus masculinus) at column the surface communicating with sliding eye and wear out cylinder.

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 column; The leading section of described brake head be arcwall face or acute angle bevel and the shape facing composition directly, 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 the one side of notch and breaker slot is the face of right-angle side, the one side of right-angle side 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 mesopore in the inside of Inner taper hole, for column 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 sliding eye is the bearing bore of the end at column, communicates with brake hole, for holding locking bar and allowing locking bar slide in sliding eye.

Described brake hole in one end of sliding eye in the column of male cone (strobilus masculinus), with sliding eye) communicate, 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 column 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 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 column in brake hole, the one end of exposing the damaged surface of column connects with screw or rivets or be welded on the damaged surface of column; When housing does not expose the damaged surface of column 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 riding boogie board comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion, and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold.

The inner conical surface of described Inner taper hole is used for coordinating with male cone (strobilus masculinus) and installing cleat stanchion, realizes the fixing fast of load bearing seat and cleat stanchion fixing and cleat stanchion and cleat stanchion fast, is beneficial to the quick assembling of cleat stanchion and quick demolition, plays Fast Installation and the quick effect fixed; And then make cleat stanchion and connector and cleat stanchion and load bearing seat fixation respectively.

In order to increase connectivity robustness and the stability of high-tension electricity maintenance ladder, improving the speed of installation and demolition, described cleat stanchion and the connection between load bearing seat and cleat stanchion and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) of cleat stanchion, in the Inner taper hole of load bearing seat, is coordinated with banking pin by the breaker slot on locking bar and pins and lock the male cone (strobilus masculinus) of column 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 column 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 cleat stanchion self gravitation 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 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; The described conical surface is the conical surface of nose part.

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 of the cleat stanchion be arranged on load bearing seat; 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 of the cleat stanchion be arranged on load bearing seat.

Adopt ball rotatable locking seat connection fixing base and load bearing seat, make load bearing seat can rotate certain angle around bulb connecting rod on holder, reach when holder is arranged on the ground of inclination and ensure that the column be arranged on load bearing seat keeps the object perpendicular to horizontal plane.

In order to enable high-tension electricity maintenance ladder assemble fast, the rotatable locking seat of holder, ball and load bearing seat can also be assembled into a composite entity.

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 high-tension electricity maintenance ladder, described holder and cleat stanchion are solids, or hollow body; Described cleat stanchion is individual layer or multilayer in the combination of high-tension electricity maintenance ladder, and holder is individual layer in the combination of high-tension electricity 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 high-tension electricity 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 high-tension electricity maintenance ladder and be convenient to store and keeping, all building blocks of described high-tension electricity maintenance ladder can be reused.

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

High-tension electricity 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.The lower end of sliding eye is again had by cleat stanchion to insert in the Inner taper hole of connector in C, Inner taper hole again in the connector of 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 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 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; Afterwards, the male cone (strobilus masculinus) of cleat stanchion can insert in the Inner taper hole of cleat stanchion by Using such method again, completes being connected and fixed and locking between cleat stanchion and cleat stanchion.The assembling of cleat stanchion and load bearing seat and cleat stanchion and cleat stanchion is very convenient, just can complete without any need for instrument.

During the cleat stanchion of dismountable, 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.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 cleat stanchion 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, after plugging first cleat stanchion again on the load bearing seat combining holder, the rotatable locking seat of ball and load bearing seat, take with oneself needing the cleat stanchion of height, pin steps down on the foot hold on cleat stanchion and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion in superincumbent internal taper hole again.During descending stair, step down on foot hold and down climb, next section tears a cleat stanchion open, very convenient.

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

During fabrication, high-tension electricity maintenance ladder is created single column support type, holder and the rotatable locking seat of ball, load bearing seat and cleat stanchion are combined into single-column tandem, and holder creates the carrier of weight that carrying cleat stanchion and cleat stanchion bear; Rotatable for ball locking seat is created connection fixing base and load bearing seat and the cradle head of the setting angle of cleat stanchion and holder can be regulated; The rotatable locking seat of holder, ball, load bearing seat and cleat stanchion adopt the plastics manufacture of metal material or high strength, and holder and cleat stanchion create hollow body or solid; When holder, spheric seating, sphere lid, load bearing seat and cleat stanchion 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.

Described holder, ball rotatable locking seat and load bearing seat are assembled into an independent entirety, are beneficial to rapid-assembling high-tension electricity maintenance ladder.

Described cleat stanchion creates cylinder, creates column and connector two parts, and column and connector two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; Have male cone (strobilus masculinus) in the stud end manufacture of cleat stanchion, manufacturing in one end of male cone (strobilus masculinus) has sliding eye and brake hole; Manufacture the Inner taper hole having depression in the end of the connection head end of cleat stanchion, Inner taper hole creates the hole of tapering, and manufacturing below Inner taper hole has mesopore, is fixed with locking bar, the damaged surface of cleat stanchion 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 of male cone (strobilus masculinus) end, creates bearing bore or through hole, communicates with brake hole.

Described brake hole is manufactured on the surface that cylinder worn out by column 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 column 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.

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 column in brake hole, the one end of exposing the damaged surface of column connects with screw or rivets or be welded on the damaged surface of column; When housing does not expose the damaged surface of column 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 one side before the one side of notch and lock groove 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 column; The leading section of described brake head create arcwall face or acute angle bevel and face directly the shape of composition, 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.

Thrust spring creates helical spring.

The connection of described cleat stanchion and load bearing seat and cleat stanchion and cleat stanchion 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 cleat stanchion 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 upwards one is lifted cleat stanchion and automatically will be separated with cleat stanchion or load bearing seat.

The conical surface creates inner conical surface and male cone (strobilus masculinus), and inner conical surface and male cone (strobilus masculinus) create the taper surface of point, and the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc.

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

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 in the column being arranged on cleat stanchion by the breaker slot on the locking bar bottom the mesopore that is fixed on load bearing seat; The damaged surface of cleat stanchion is fixed with riding boogie board; Inner taper hole is had in the connection head end of cleat stanchion upper end, the male cone (strobilus masculinus) of cleat stanchion lower end inserts in the Inner taper hole in the connector of a cleat stanchion below, coordinated with male cone (strobilus masculinus) 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 in the column being arranged on cleat stanchion by the breaker slot on the locking bar bottom the mesopore that is fixed on connector; Manufacture in the outside of the Inner taper hole part of load bearing seat that having lives turns hole, 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.

High-tension electricity maintenance ladder of the present invention simple for structure, manufacture, install and use very convenient, high-tension electricity 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 high-tension electricity 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 high-tension electricity maintenance ladder;

Fig. 2 is the schematic appearance of cleat stanchion;

Fig. 3 is internal construction schematic diagram;

Fig. 4 is the sectional structure schematic diagram that connector coordinates rear locking to be connected with male cone (strobilus masculinus);

Fig. 5 is the cross-sectional schematic that holder and load bearing seat combine;

Fig. 6 is the surface structure schematic diagram that load bearing seat and holder combine;

Fig. 7 to Figure 10 is the schematic appearance of the top view that load bearing seat and holder combine.

Shown in figure: load bearing seat 1, column 2, connector 3, locking bar 4, brake hole 5, banking pin 6, thrust spring 7, mesopore 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 are bored 19, stretched out hole 21.

Detailed description of the invention

High-tension electricity 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, self-locking device, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11;

Described high-tension electricity maintenance ladder adopts single column support type, and holder 16 and the rotatable locking seat of ball, load bearing seat 1 and cleat stanchion are combined into single-column tandem, and the carrier of the weight that carrying cleat stanchion and cleat stanchion bear is holder 16; When installing cleat stanchion, the cradle head of the setting angle of cleat stanchion and load bearing seat 1 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 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 21 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, mesopore 8 is had below Inner taper hole 12, the middle part of the bottom of mesopore 8 is fixed with locking bar 4, load bearing seat 1 is coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion 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 in the column 2 being arranged on cleat stanchion by the breaker slot on the locking bar 4 bottom the mesopore 8 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; The damaged surface of cleat stanchion is fixed with riding boogie board 13; Inner taper hole 12 is had in connector 3 end of cleat stanchion upper end, mesopore 8 is had below Inner taper hole 12, the middle part of the bottom of mesopore 8 is fixed with locking bar 4, the male cone (strobilus masculinus) 10 of cleat stanchion lower end inserts in the Inner taper hole 12 in the connector 3 of a cleat stanchion below, coordinated with male cone (strobilus masculinus) 10 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 in the column 2 being arranged on cleat stanchion by the breaker slot on the locking bar 4 bottom the mesopore 8 that is fixed on connector 3.

In the Inner taper hole 12 that the male cone (strobilus masculinus) 10 of described cleat stanchion lower end inserts load bearing seat 1 or insert in the Inner taper hole 12 of connector 3 of a cleat stanchion upper end below, the sliding eye of the end 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, has inner conical surface 11 in Inner taper hole 12.The Inner taper hole 12 of described load bearing seat 1 coordinates with the male cone (strobilus masculinus) 10 of the lower end of column 2 and fixes, and the Inner taper hole 12 of connector 3 coordinates with the male cone (strobilus masculinus) 10 of column 2 and fixes; 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 male cone (strobilus masculinus) 10 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 column 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 the rotatable locking seat of ball, stable and support cleat stanchion and bear all wt that Connection Block 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 21, stretches out on the sphere lid 14 in the spherical part beyond hole 21 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 21 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 21 and locking screw.

The outside of stretching out hole 21 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 column 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 8, Inner taper hole 12 and mesopore 8 directly through, are fixed with locking bar 4 at the middle part of the bottom of mesopore 8; 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; The all wt that described load bearing seat 1 bears with support cleat stanchion and cleat stanchion for stable cleat stanchion.

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 column 2 on load bearing seat 1 with the angle on ground with as adjusting column 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 high-tension electricity 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 21 separately becomes two halves.

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) 10 lower end, there is Inner taper hole 12 upper end, comprises connector 3 and column 2 two parts; Described cleat stanchion to be connector 3 with column 2 the be fixed together entirety formed or the entirety be inherently connected; Column 2 does not have one end of male cone (strobilus masculinus) 10 and connector 3 not to have one end of Inner taper hole 12 to be connected or is fixed together to form entirety.The end face of the upper end of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have mesopore 8, is fixed with locking bar 4 in the bottom of mesopore 8; There is male cone (strobilus masculinus) 10 lower end of described column 2, has one end of male cone (strobilus masculinus) 10 to have sliding eye and brake hole 5; Described sliding eye stretches in the cylinder of the end of column 2 toward column 2; Described brake hole 5 communicates with sliding eye and wears out the surface of cylinder in the cylinder that column 2 has one end of male cone (strobilus masculinus) 10.

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 column 2; The leading section of described brake head be arcwall face or acute angle bevel and the shape facing composition directly, 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 8 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 the one side of notch and breaker slot is the face of right-angle side, the one side of right-angle side 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 and load bearing seat 1 and cleat stanchion fixation.

Described mesopore 8 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 column 2, is convenient to the close fit of inner conical surface 11 and male cone (strobilus masculinus) 10.

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

Described brake hole 5 in one end of sliding eye in the column 2 of male cone (strobilus masculinus) 10, with sliding eye) communicate, 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 column 2 after the central part of thrust spring 7 passes, the brake head of banking pin 6 stretch out brake hole 5 after 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 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 column 2 in brake hole 5, the one end of exposing the damaged surface of column 2 connects with screw or rivets or be welded on the damaged surface of column 2; When housing does not expose the damaged surface of column 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 riding boogie board 13 comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion, and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold.

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

In order to increase connectivity robustness and the stability of high-tension electricity maintenance ladder, improving the speed of installation and demolition, described cleat stanchion and the connection between load bearing seat 1 and cleat stanchion and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) 10 of cleat stanchion, 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 column 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, 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 column 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 self gravitation 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 upwards one is lifted 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; The described conical surface is the conical surface of nose part.

In order to support cleat stanchion 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 of the cleat stanchion be arranged on load bearing seat 1; 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 of the cleat stanchion be arranged on load bearing seat 1.

Adopt ball rotatable locking seat connection fixing base 16 and load bearing seat 1, make load bearing seat 1 can rotate certain angle around bulb connecting rod 15 on holder 16, reach when holder 16 is arranged on the ground of inclination and ensure that the column 2 be arranged on load bearing seat 1 keeps the object perpendicular to horizontal plane.

In order to enable high-tension electricity maintenance ladder assemble fast, the rotatable locking seat of holder 16, ball and load bearing seat 1 can also be assembled into a composite entity.

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 high-tension electricity maintenance ladder, described holder 16 and cleat stanchion are solids, or hollow body; Described cleat stanchion is individual layer or multilayer in the combination of high-tension electricity maintenance ladder, and holder 16 is individual layer in the combination of high-tension electricity maintenance ladder.

In order to ensure that cleat stanchion 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 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, holder 16 and load bearing seat 1 can be dismantled completely becomes independent parts, is beneficial to packaging and transport.

High-tension electricity 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 to combine, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion is naturally fitted with the inner conical surface 11 of load bearing seat 1 and fixes, and the gravity depressed from cleat stanchion 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 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 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 and load bearing seat 1.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, time not point-blank, the upper end of moving the cleat stanchion inserted on load bearing seat 1 makes the parallel lines of the center line of cleat stanchion 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 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 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 be arranged on above load bearing seat 1 is perpendicular to horizontal plane.The lower end of sliding eye is again had by cleat stanchion to insert in the Inner taper hole 12 of connector 3 in C, Inner taper hole 12 again in the connector 3 of cleat stanchion upper end, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from cleat stanchion 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 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 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; Afterwards, the male cone (strobilus masculinus) 10 of cleat stanchion can insert in the Inner taper hole 12 of cleat stanchion by Using such method again, completes being connected and fixed and locking between cleat stanchion and cleat stanchion.The assembling of cleat stanchion and load bearing seat 1 and cleat stanchion and cleat stanchion is very convenient, just can complete without any need for instrument.

During the cleat stanchion of dismountable, 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 upwards one is lifted, cleat stanchion will separate automatically with load bearing seat 1, and locking bar 4 skids off from sliding eye.During fixing on dismounting load bearing seat 1 cleat stanchion, 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 upwards one is lifted, cleat stanchion will separate automatically with load bearing seat 1, and locking bar 4 skids off from sliding eye.The dismounting of cleat stanchion and load bearing seat 1 and cleat stanchion and cleat stanchion 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 16 is placed steadily on the ground, after plugging first cleat stanchion again on the load bearing seat 1 combining holder 16, the rotatable locking seat of ball and load bearing seat 1, take with oneself needing the cleat stanchion of height, pin steps down on the foot hold on cleat stanchion and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion in superincumbent internal taper hole again.During descending stair, step down on foot hold and down climb, next section tears a cleat stanchion open, very convenient.

Claims

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

Described high-tension electricity maintenance ladder adopts single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1) and cleat stanchion are combined into single-column tandem, and the carrier of the weight that carrying cleat stanchion and cleat stanchion bear is holder (16); When installing cleat stanchion, the cradle head of the setting angle of cleat stanchion and load bearing seat (1) 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 (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 (21) 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), mesopore (8) is had below Inner taper hole (12), the middle part of the bottom of mesopore (8) is fixed with locking bar (4), load bearing seat (1) is coordinated by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion lower end and fixes, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the brake head in the column (2) being arranged on cleat stanchion by the breaker slot on the locking bar (4) of the mesopore (8) 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, the damaged surface of cleat stanchion is fixed with riding boogie board (13), Inner taper hole (12) is had in connector (3) end in cleat stanchion upper end, mesopore (8) is had below Inner taper hole (12), the middle part of the bottom of mesopore (8) is fixed with locking bar (4), the male cone (strobilus masculinus) (10) of cleat stanchion lower end inserts in the Inner taper hole (12) in the connector (3) of a cleat stanchion below, coordinate by Inner taper hole (12) with male cone (strobilus masculinus) (10) 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 in the column (2) being arranged on cleat stanchion by the breaker slot on the locking bar (4) of the mesopore (8) that is fixed on connector (3) bottom,

In the Inner taper hole (12) of the male cone (strobilus masculinus) (10) insertion load bearing seat (1) of described cleat stanchion lower end or in the Inner taper hole (12) of the connector (3) of an insertion cleat stanchion upper end below, the sliding eye of the end that male cone (strobilus masculinus) (10) is held 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 hole having tapering, has inner conical surface (11) in Inner taper hole (12); The Inner taper hole (12) of described load bearing seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of column (2) and fixes, and the Inner taper hole (12) of connector (3) coordinates with the male cone (strobilus masculinus) (10) of column (2) and fixes; 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 male cone (strobilus masculinus) (10) 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 column (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 the rotatable locking seat of ball, stable and support cleat stanchion and bear all wt that Connection Block 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 (21), stretches out on the sphere lid (14) in the spherical part beyond hole (21) 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 (21) 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 (21) and locking screw;

The outside of stretching out hole (21) 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 column (2) lower end connect and coordinate and be connected and fixed; Below Inner taper hole (12), have mesopore (8), Inner taper hole (12) is directly through with mesopore (8), is fixed with locking bar (4) at the middle part of the bottom of mesopore (8); 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); The all wt that described load bearing seat (1) bears with support cleat stanchion and cleat stanchion for stable cleat stanchion;

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 column (2) on load bearing seat (1) with the angle on ground with as adjusting column (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 high-tension electricity 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 (21) separately becomes two halves;

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) (10) lower end, there are Inner taper hole (12) upper end, comprises connector (3) and column (2) two parts; Described cleat stanchion to be connector (3) with column (2) the be fixed together entirety formed or the entirety be inherently connected; Column (2) does not have one end of male cone (strobilus masculinus) (10) and connector (3) not to have one end of Inner taper hole (12) to be connected or be fixed together to form entirety; The end face of the upper end of described connector (3) has Inner taper hole (12), and there is mesopore (8) the inside of Inner taper hole (12), is fixed with locking bar (4) in the bottom of mesopore (8); There is male cone (strobilus masculinus) (10) lower end of described column (2), has one end of male cone (strobilus masculinus) (10) to have sliding eye and brake hole (5); Described sliding eye stretches in the cylinder of column (2) in the end of column (2); Described brake hole (5) communicates with sliding eye and wears out the surface of cylinder in the cylinder that column (2) has one end of male cone (strobilus masculinus) (10);

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 column (2); The leading section of described brake head be arcwall face or acute angle bevel and the shape facing composition directly, 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 (8) 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 the one side of notch and breaker slot is the face of right-angle side, the one side of right-angle side 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 and load bearing seat (1) and cleat stanchion fixation;

Described mesopore (8) 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 column (2), be convenient to the close fit of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described sliding eye is the bearing bore of the end at column (2), communicates with brake hole (5), for holding locking bar (4) and allowing locking bar (4) slide in sliding eye;

Described brake hole (5) in one end of sliding eye in the column (2) of male cone (strobilus masculinus) (10), with sliding eye) communicate, 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 column (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 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 column (2) in brake hole (5), the one end of exposing the damaged surface of column (2) connects with screw or rivets or be welded on the damaged surface of column (2); When housing does not expose the damaged surface of column (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 riding boogie board (13) comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion, and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold;

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

In order to increase connectivity robustness and the stability of high-tension electricity maintenance ladder, improving the speed of installation and demolition, described cleat stanchion and the connection between load bearing seat (1) and cleat stanchion and fix and all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) (10) of cleat stanchion, 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 column (2); The male cone (strobilus masculinus) (10) of cleat stanchion, 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 column (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 self gravitation 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 upwards one is lifted 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; The described conical surface is the conical surface of nose part;

In order to cleat stanchion 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 of the cleat stanchion be arranged on load bearing seat (1); 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 of the cleat stanchion be arranged on load bearing seat (1);

Adopt ball rotatable locking seat connection fixing base (16) and load bearing seat (1), make load bearing seat (1) certain angle can be rotated around bulb connecting rod (15) on holder (16), reach when holder (16) is arranged on the ground of inclination and ensure that the column (2) be arranged on load bearing seat (1) keeps the object perpendicular to horizontal plane;

In order to enable high-tension electricity maintenance ladder assemble fast, the rotatable locking seat of holder (16), ball and load bearing seat (1) can also be assembled into a composite entity;

High-tension electricity 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 to combine, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion and the inner conical surface (11) of load bearing seat (1) 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 (11) and male cone (strobilus masculinus) (10) are fitted, when the male cone (strobilus masculinus) (10) of cleat stanchion 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 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 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, time not point-blank, the upper end of moving the cleat stanchion inserted on load bearing seat (1) makes the parallel lines of the center line of cleat stanchion 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 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 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 be arranged on above load bearing seat (1) is perpendicular to horizontal plane, the lower end of sliding eye is again had by cleat stanchion to insert in the Inner taper hole (12) of connector (3) in C, Inner taper hole (12) again in the connector (3) of cleat stanchion upper end, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion and the inner conical surface (11) of connector (3) 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 (11) and male cone (strobilus masculinus) (10) are fitted, when the male cone (strobilus masculinus) (10) of cleat stanchion 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 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, afterwards, the male cone (strobilus masculinus) (10) of cleat stanchion can insert in the Inner taper hole (12) of cleat stanchion by Using such method again, completes being connected and fixed and locking between cleat stanchion and cleat stanchion, the assembling of cleat stanchion and load bearing seat (1) and cleat stanchion and cleat stanchion is very convenient, just can complete without any need for instrument,

During the cleat stanchion of dismountable, 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 upwards one is lifted, cleat stanchion will separate automatically with load bearing seat (1), and locking bar (4) skids off from sliding eye; When dismantling cleat stanchion fixing on load bearing seat (1), 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 upwards one is lifted, cleat stanchion will separate automatically with load bearing seat (1), and locking bar (4) skids off from sliding eye; The dismounting of cleat stanchion and load bearing seat (1) and cleat stanchion and cleat stanchion 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 (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 above after, take with oneself needing the cleat stanchion of height, pin steps down on the foot hold on cleat stanchion and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion in superincumbent internal taper hole again, during descending stair, step down on foot hold and down climb, next section tears a cleat stanchion open, very convenient.

2. high-tension electricity 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 high-tension electricity maintenance ladder, holder (16) and cleat stanchion are solids, or hollow body; Cleat stanchion is individual layer or multilayer in the combination of high-tension electricity maintenance ladder, and holder (16) is individual layer in the combination of high-tension electricity maintenance ladder.

3. high-tension electricity maintenance ladder according to claim 1, it is characterized in that: in order to ensure that cleat stanchion 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 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. high-tension electricity maintenance ladder according to claim 1, is characterized in that: for the ease of using and depositing, and described high-tension electricity 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 high-tension electricity maintenance ladder and be convenient to store and keeping, all building blocks of described high-tension electricity maintenance ladder can be reused;

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

5. high-tension electricity maintenance ladder according to claim 1, is characterized in that: described high-tension electricity 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 high-tension electricity 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 high-tension electricity maintenance ladder, is characterized in that:

During fabrication, high-tension electricity maintenance ladder is created single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1) and cleat stanchion are combined into single-column tandem, and holder (16) creates the carrier carrying the weight that cleat stanchion and cleat stanchion bear; Rotatable for ball locking seat is created connection fixing base (16) and load bearing seat (1) and the cradle head of the setting angle of cleat stanchion and holder (16) can be regulated; The rotatable locking seat of holder (16), ball, load bearing seat (1) and cleat stanchion adopt the plastics manufacture of metal material or high strength, and holder (16) and cleat stanchion create hollow body or solid; When holder (16), spheric seating (17), sphere lid (14), load bearing seat (1) and cleat stanchion 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 (21), and the upper manufacture of sphere lid (14) of stretching out in the spherical part beyond hole (21) 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 (21) 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 (21) and locking screw;

Described locking screw is manufactured on stretching out near hole (21) 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 (21) 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 (8), Inner taper hole (12) is directly through with mesopore (8), is fixed with locking bar (4) at the middle part of the bottom of mesopore (8); 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 to be connected above and to fix by Inner taper hole (12) and locking bar (4) with cleat stanchion;

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), ball rotatable locking seat and load bearing seat (1) are assembled into an independent entirety, are beneficial to rapid-assembling high-tension electricity maintenance ladder;

Described cleat stanchion creates cylinder, create column (2) and connector (3) two parts, column (2) and connector (3) two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; Have male cone (strobilus masculinus) (10) in column (2) the end manufacture of cleat stanchion, manufacturing in one end of male cone (strobilus masculinus) (10) has sliding eye and brake hole (5); The Inner taper hole (12) having depression is manufactured in the end that the connector (3) of cleat stanchion is held, Inner taper hole (12) creates the hole of tapering, manufacture below Inner taper hole (12) and have mesopore (8), be fixed with locking bar (4) in the bottom of mesopore (8), the damaged surface of cleat stanchion 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 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 that male cone (strobilus masculinus) (10) is held, and creates bearing bore or through hole, communicates with brake hole (5);

Described brake hole (5) is manufactured on the surface that cylinder worn out by column (2) 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 column (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);

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 column (2) in brake hole (5), the one end of exposing the damaged surface of column (2) connects with screw or rivets or be welded on the damaged surface of column (2); When housing does not expose the damaged surface of column (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 one side before the one side of notch and lock groove 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 column (2); The leading section of described brake head create arcwall face or acute angle bevel and face directly the shape of composition, 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;

Thrust spring (7) creates helical spring;

The connection of described cleat stanchion and load bearing seat (1) and cleat stanchion and cleat stanchion and fixingly all adopt cone match, is beneficial to quick assembling and quick demolition; During assembling, cleat stanchion and load bearing seat (1) and cleat stanchion and cleat stanchion 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 (6) exit breaker slot, cleat stanchion upwards one is lifted cleat stanchion and automatically will be separated with cleat stanchion or load bearing seat (1);

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 polygonal conical surface, or creates the conical surface of circle or circular arc;

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

The rotatable locking seat of described ball is fixed on holder (16), the upper manufacture of sphere lid (14) has stretches out hole (21) 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 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 in the column (2) being arranged on cleat stanchion by the breaker slot on the locking bar (4) of the mesopore (8) that is fixed on load bearing seat (1) bottom; The damaged surface of cleat stanchion is fixed with riding boogie board (13); Inner taper hole (12) is had in connector (3) end in cleat stanchion upper end, the male cone (strobilus masculinus) (10) of cleat stanchion lower end inserts in the Inner taper hole (12) in the connector (3) of a cleat stanchion below, coordinate by Inner taper hole (12) with male cone (strobilus masculinus) (10) 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 in the column (2) being arranged on cleat stanchion by the breaker slot on the locking bar (4) of the mesopore (8) that is fixed on connector (3) bottom; Manufacture in the outside of Inner taper hole (12) part of load bearing seat (1) that having lives turns 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.