CN105041187A

CN105041187A - Circuit repair vertical ladder

Info

Publication number: CN105041187A
Application number: CN201510411006.2A
Authority: CN
Inventors: 徐培钟; 余登会
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-23
Filing date: 2015-07-14
Publication date: 2015-11-11
Also published as: CN105019808A; CN105019806A; CN105041189A; CN105003193A; CN105019816A; CN105019813A; CN105019814A; CN105003191A; CN105019811A; CN105019812A; CN105019810A; CN105019809A; CN105019805A; CN105019816B; CN105019816B8; CN105019819A; CN105024304A; CN105003192B; CN105041188A; CN105003192A

Abstract

The invention relates to a circuit repair vertical ladder. A connecting seat is fixed on a fixing seat of the circuit repair vertical ladder; a connecting shaft is connected with the connecting seat and a carrying seat; a gravity cone is arranged on the carrying seat; an inner cone hole and an outer cone surface are matched and fixed; the attached inner cone surface and outer cone surface are automatically locked through the matching of an annular lock groove and a self locking pin after the inner cone hole and the outer cone surface are matched and fixed; and pedals are fixed on ladder posts. The circuit repair vertical ladder has the advantages that the structure is simple and compact; the manufacturing, the installation and the use are very convenient; the problem that high-voltage line repair personnel are difficult to vertically climb and stand is solved; during the climbing, the assembling speed of the circuit repair vertical ladder is high; convenience, safety and reliability are realized; the climbing is convenient; after the use, the dismounting, the packaging and the transportation are convenient; and the production cost and the use cost are reduced.

Description

Maintenance circuit vertical ladder

Technical field

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

Background technology

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

Summary of the invention

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

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

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

Described holder is fixed with Connection Block, Connection Block there are pin-and-hole and locking screw, connecting axle links together Connection Block and load bearing seat through after the pin-and-hole of the pin-and-hole on Connection Block and load bearing seat bottom, and the lower part that lock bolt exceedes the lock bolt of locking screw screw end after screwing in the locking screw on Connection Block is pressed in load bearing seat locks the fit angle of load bearing seat and holder.The Inner taper hole of the oriented lower recess in upper surface of described load bearing seat, load bearing seat is coordinated with the male cone (strobilus masculinus) of cleat stanchion lower end and is fixed by Inner taper hole, and is being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface by the locking head that the self-lock pin in the self-locking hole that is arranged on cleat stanchion bottom exposes male cone (strobilus masculinus) after passing male cone (strobilus masculinus); Being provided with in the outside of the Inner taper hole part of load bearing seat lives turns hole, and the taper shank of the upper end of gravity cone inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.Inner taper hole is had at the two ends of connector, the male cone (strobilus masculinus) of two cleat stanchions inserts in the Inner taper hole at connector two ends respectively, coordinated with the male cone (strobilus masculinus) of cleat stanchion by Inner taper hole and fix, and being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface through the locking head exposing male cone (strobilus masculinus) after male cone (strobilus masculinus) by the self-lock pin be arranged in the self-locking hole of cleat stanchion.Cleat stanchion is fixed with riding boogie board.

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

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

Described self-locking device comprises self-locking hole, self-lock pin, thrust spring, thrust disc, annular lock groove, described self-locking hole is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus) between the surface and male cone (strobilus masculinus) of the cylinder near male cone (strobilus masculinus), is horizontally installed with thrust disc, thrust spring and self-lock pin in self-locking hole; Described thrust disc is fixed on the middle part of self-lock pin, is arranged on the middle part of self-locking hole; Described thrust spring is arranged on middle part in self-locking hole, is enclosed within the middle part of self-lock pin, one end withstands on thrust disc, the other end withstands on middle part in self-locking hole, wall on or withstand on the pin handle being fixed on self-lock pin one end self-locking hole in jump ring on; The lateral surfaces that thrust spring is passed at middle part, two ends are each passed through the inner conical surface of connector or load bearing seat and the lateral surfaces of load bearing seat or connector of described self-lock pin, self-lock pin can slide in self-locking hole, and thrust spring is pressed in locking head thrust disc promoting self-lock pin and coordinates with annular lock groove and form locking; Described inner conical surface there is annular lock groove coordinate and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locking head of self-lock 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 Connection Block above; Described holder fixed connecting base, 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.

Described Connection Block supports and installs the pedestal of connecting axle, Connection Block has pin-and-hole and locking screw, and pin-and-hole is for installing with fixed connection shaft and bearing all wt that connecting axle bears.

Near the pin-and-hole of described locking screw on Connection Block, for assembling lock bolt and purl screw can be rotated in locking screw, the screw end of lock bolt is made to be pressed in the lower part locking load bearing seat of load bearing seat and the fit angle of holder.

Described lock bolt is screw, can rotate in locking screw, produces and rub and play locking effect when screw end contacts with the lower part of load bearing seat.

Described connecting axle is pivot pin or bolt, for connecting Connection Block and load bearing seat and bearing all wt that load bearing seat bears.

Described load bearing seat is Connection Block, lower part has horizontal pin-and-hole, and there is Inner taper hole the upper end of upper part, and the inner conical surface of Inner taper hole has the annular lock groove of depression, and there is mesopore below Inner taper hole or the inside, and Inner taper hole and mesopore are directly through; The center line of described pin-and-hole and the central axis of Inner taper hole; 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; Being connected with Connection Block below by connecting axle of load bearing seat, the Inner taper hole that passes through above of load bearing seat is connected with cleat stanchion and fixes; Described load bearing seat for support and stable cleat stanchion and connector connection and bear the weight that cleat stanchion bears.

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

Described gravity cone can fit together forming unit entirety with load bearing seat, is convenient to the combination assembling of maintenance circuit vertical ladder.

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) at two ends, between the surface and male cone (strobilus masculinus) of the cylinder near male cone (strobilus masculinus), have self-locking hole.

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

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

Described self-locking hole is on the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus) of the male cone (strobilus masculinus) of cleat stanchion, corresponding with the position of annular lock groove; Thrust disc, thrust spring and self-lock pin are installed in self-locking hole, thrust disc is fixed on the middle part of self-lock pin, the pin shank portion of self-lock pin stretches out from the surface of male cone (strobilus masculinus) from the central part of thrust spring through retreading to the damaged surface of the cleat stanchion stretched out near male cone (strobilus masculinus), locking head, and one end of thrust spring is pressed on thrust disc, the other end withstands on self-locking hole.

Described self-locking hole can also be independent hole, the housing with the mating shapes of self-locking hole is inlaid with in independent hole, oblique one end of exposing the damaged surface of cleat stanchion or the damaged surface connecting or rivet or be welded on cleat stanchion towards one end of the damaged surface of cleat stanchion with screw, or connect with screw or rivet or be welded in the oblique self-locking hole in cleat stanchion; The inside and outside two ends of described housing manufacture porose, self-lock pin, thrust spring, thrust disc are installed in housing, thrust disc is arranged on the middle part of self-lock pin, thrust spring is arranged between thrust disc and housing, stretches out, locking head coordinates with annular lock groove after stretching out from the hole of the inner face of housing after the pin handle of self-lock pin passes from the centre of thrust spring from the hole of housing outer face.

Described self-lock pin comprises locking head, middle part and pin handle three part, three parts are connected, self-lock pin is arranged in self-locking hole through behind the two ends of self-locking hole, locking head is oblique stretch out the surface of male cone (strobilus masculinus) after coordinate with the annular lock groove in Inner taper hole and produce locking effect, the oblique damaged surface of stretching out cleat stanchion of pin shank portion; The leading section of described locking head is the one side at the bottom of the cone of acute angle bevel, the toward the outside conical surface is face directly, inclined-plane retreats for allowing the oral area of Inner taper hole of connector and inner conical surface oblique promotion locking head, faces directly for coordinating locked male cone (strobilus masculinus) of working good and inner conical surface with the annular groove limit of facing directly of annular lock groove.

Described thrust disc is card or the dish at the middle part be fixed on self-lock pin, is fixed on the mid portion of self-lock pin.

Described thrust spring is helical spring, and the locking head for promoting self-lock pin coordinates with the annular lock groove on male cone (strobilus masculinus) and completes automatic locking.

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

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

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

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

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

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

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

In order to enable maintenance circuit vertical ladder assemble fast, holder, Connection Block, connecting axle and load bearing seat can also be the entirety fitted together.

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

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

In order to ensure that cleat stanchion is all the time perpendicular to horizontal plane, adopt lock bolt to produce by rotation forces load bearing seat and Connection Block the angle angle that frictional force fixes load bearing seat and holder, when holder is placed 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.

Maintenance circuit vertical ladder, when assembling, A, to be fixed on Connection Block above holder, then load bearing seat is connected to above Connection Block by connecting axle and Connection Block.B, again the male cone (strobilus masculinus) of cleat stanchion insert load bearing seat Inner taper hole in, 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, and it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted, insert in the process of Inner taper hole at the male cone (strobilus masculinus) of cleat stanchion, during the inner conical surface position that locking head enters into, inclined-plane on inner conical surface oblique promotion locking head makes locking head compress thrust spring and outside oblique yielding, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of load bearing seat, locking head just in time enters the position of annular lock groove after slipping over the inner conical surface above annular lock groove smoothly, locking head enters in annular lock groove under the powered of thrust spring, to coordinate with the inner conical surface of fitting with the locking face of the annular lock groove of V-arrangement and male cone (strobilus masculinus) is locked can not retreat by facing directly of locking head, complete the fixing and locking of cleat stanchion and load bearing seat.Point-blank whether the parallel lines of C, 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 be rotationally connected again on seat compresses the lower part of load bearing seat, load bearing seat can not be rotated around connecting axle, 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; Time point-blank, the lock bolt be just directly rotationally connected on seat compresses the lower part of load bearing seat, load bearing seat can not be rotated around connecting axle, 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.D, again the Inner taper hole of connector is enclosed within the male cone (strobilus masculinus) of the upper end of cleat stanchion, afterwards, again the male cone (strobilus masculinus) of another root cleat stanchion is inserted in the Inner taper hole of connector in the Inner taper hole of connector again, under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) of cleat stanchion and the inner conical surface of connector are naturally fitted and fix, and the gravity depressed from connector or cleat stanchion is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted, insert in the process of Inner taper hole at the male cone (strobilus masculinus) of cleat stanchion, during the inner conical surface position that locking head enters into, inclined-plane on inner conical surface oblique promotion locking head makes locking head compress thrust spring and outside oblique yielding, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of connector, locking head just in time enters the position of annular lock groove after slipping over the inner conical surface above annular lock groove smoothly, locking head enters in annular lock groove under the powered of thrust spring, to coordinate with the inner conical surface of fitting with the locking face of the annular lock groove of V-arrangement and male cone (strobilus masculinus) is locked can not retreat by facing directly of locking head, when the cleat stanchion built-up circuit of E, employing multilayer keeps in repair vertical ladder, on the male cone (strobilus masculinus) that the inner conical surface of connector can be enclosed within cleat stanchion by step and method again that repeat D step or again inserted by the male cone (strobilus masculinus) of cleat stanchion in the Inner taper hole of connector below, complete being connected and fixed and locking between cleat stanchion and connector.The assembling of cleat stanchion and load bearing seat and cleat stanchion and connector is very convenient, just can complete without any need for instrument.

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

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first holder is placed steadily on the ground, combining holder again, Connection Block, the load bearing seat of connecting axle and load bearing seat plug first cleat stanchion above after, needing the cleat stanchion of height and needing the connector of quantity to take with oneself, pin steps down on the foot hold on cleat stanchion and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion in superincumbent Inner 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 maintenance circuit vertical ladder, is characterized in that:

During fabrication, maintenance circuit vertical ladder is created single column support type, holder and the rotatable locking seat of ball, load bearing seat, cleat stanchion and connector are combined into single-column tandem, and holder creates the pedestal of the weight that carrying cleat stanchion and connector and cleat stanchion and connector bear; The Connection Block connect connecting axle and load bearing seat create the cradle head of the setting angle that can regulate holder and load bearing seat; Holder, Connection Block, load bearing seat, cleat stanchion and connector adopt the plastics manufacture of metal material or high strength, and holder and cleat stanchion create hollow body or solid; When holder, Connection Block, load bearing seat, cleat stanchion and connector adopt the metal material got rusty easily to manufacture, after manufacture is good, want rust prevention by applying liquid material paint antirust.

Described holder creates dish type or bar shaped cross-like, and the middle part of the middle part of dish type or bar shaped cross-like is fixed with Connection Block; Skid-proof rubber is had at the partial fixing of holder and earth surface.

Described Connection Block creates the pedestal supporting and install connecting axle, and Connection Block manufactures pin-and-hole and locking screw.

Described locking screw is manufactured near the pin-and-hole on Connection Block, is equipped with lock bolt in locking screw.

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

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

Connecting axle creates pivot pin or bolt, is fixed on Connection Block and is connected with load bearing seat.

Described load bearing seat creates Connection Block, lower part manufacture has horizontal pin-and-hole, the upper end of upper part manufactures Inner taper hole, internal taper hole creates the hole of tapering, the inner conical surface of Inner taper hole manufactures the annular lock groove having depression, below Inner taper hole or the inside manufacture have mesopore, Inner taper hole and mesopore are directly through; The center line of described pin-and-hole and the central axis of Inner taper hole; 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; Being connected with Connection Block below by connecting axle of load bearing seat, the Inner taper hole that passes through above of load bearing seat coordinates with the male cone (strobilus masculinus) of cleat stanchion and is connected and fixes.

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

Described holder, Connection Block, connecting axle and load bearing seat can also be assembled into the entirety of a combination, are beneficial to rapid-assembling maintenance circuit vertical ladder.

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

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

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

Described self-locking hole is manufactured on the two ends of cleat stanchion, is manufactured on the male cone (strobilus masculinus) of cleat stanchion and obliquely between the surface of the cylinder of male cone (strobilus masculinus) wears out near the surface of cylinder of male cone (strobilus masculinus) and the surface of male cone (strobilus masculinus), corresponding with the position of annular lock groove.Thrust disc, thrust spring and self-lock pin are installed in self-locking hole, thrust disc is fixed on the middle part of self-lock pin, the pin shank portion of self-lock pin stretches out from the surface of male cone (strobilus masculinus) from the central part of thrust spring through retreading to the damaged surface of the cleat stanchion stretched out near male cone (strobilus masculinus), locking head, and one end of thrust spring is pressed on thrust disc, the other end withstands on self-locking hole.

Described self-locking hole can also create independent hole, the housing with the mating shapes of self-locking hole is inlaid with in the cavity manufactured separately, oblique one end of exposing the damaged surface of cleat stanchion or the damaged surface connecting or rivet or be welded on cleat stanchion towards one end of the damaged surface of cleat stanchion with screw, or connect with screw or rivet or be welded in the oblique self-locking hole in cleat stanchion; The inside and outside two ends of described housing manufacture porose, self-lock pin, thrust spring, thrust disc are installed in housing, thrust disc is arranged on the middle part of self-lock pin, thrust spring is arranged between thrust disc and housing, stretches out, locking head coordinates with annular lock groove after stretching out from the hole of the inner face of housing after the pin handle of self-lock pin passes from the centre of thrust spring from the hole of housing outer face.

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

Described self-lock pin creates locking head, middle part and pin handle three part, three parts create one, self-lock pin is arranged in self-locking hole through behind the two ends of self-locking hole, locking head is oblique stretch out the surface of male cone (strobilus masculinus) after coordinate with the annular lock groove in Inner taper hole and produce locking effect, the oblique damaged surface of stretching out cleat stanchion of pin shank portion; The leading section one side created at the bottom of the cone of acute angle bevel, the toward the outside conical surface of described locking head creates to be faced directly.

Thrust disc creates middle porose card or dish, is fixed on the middle part of self-lock pin.

Thrust spring creates helical spring.

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

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

Described holder is fixed with Connection Block, and connecting axle connects Connection Block and load bearing seat, and load bearing seat has installed gravity cone; Lock bolt exceedes the lock bolt of locking screw screw end after screwing in the locking screw on Connection Block is pressed in the lower part locking load bearing seat of load bearing seat and the fit angle of holder.The Inner taper hole of described load bearing seat coordinates with the male cone (strobilus masculinus) of cleat stanchion and fixes, the male cone (strobilus masculinus) of cleat stanchion coordinates with the inner conical surface of the Inner taper hole of connector and fixes, and Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with self-lock pin by the annular lock groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing; 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.Inner taper hole is had at the two ends of connector, the male cone (strobilus masculinus) of two cleat stanchions inserts in the Inner taper hole at connector two ends respectively, coordinated with the male cone (strobilus masculinus) of cleat stanchion by Inner taper hole and fix, and being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface through the locking head exposing male cone (strobilus masculinus) after male cone (strobilus masculinus) by the self-lock pin be arranged in the self-locking hole of cleat stanchion.Cleat stanchion is fixed with riding boogie board.

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

Accompanying drawing explanation

The package assembly schematic diagram of Fig. 1 maintenance circuit vertical ladder.

Fig. 2 is the structural representation of cleat stanchion.

Fig. 3 is the structural representation of connector.

Fig. 4 is the cross-sectional schematic of load bearing seat;

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

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

Shown in figure: load bearing seat 1, cleat stanchion 2, connector 3, mesopore 4, self-locking hole 5, self-lock pin 6, thrust disc 7, thrust spring 8, annular lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, Inner taper hole 12, riding boogie board 13, pin-and-hole 14, connecting axle 15, holder 16, Connection Block 17, lock bolt 18, gravity cone 19.

Detailed description of the invention

Maintenance circuit vertical ladder of the present invention mainly comprises holder 16, Connection Block 17, connecting axle 15, lock bolt 18, load bearing seat 1, gravity cone 19, cleat stanchion 2, connector 3, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11, self-locking device;

Described maintenance circuit vertical ladder adopts single column support type, holder 16 and Connection Block 17, load bearing seat 1, cleat stanchion 2 and connector 3 are combined into single-column tandem, and the carrier of the weight that carrying cleat stanchion 2 and connector 3 and cleat stanchion 2 and connector 3 bear is holder 16; When installing cleat stanchion 2, holder 16 and the cradle head of the setting angle of load bearing seat 1 can be regulated to be the Connection Block 17 that is connected of connecting axle 15 and load bearing seat 1.

Described holder 16 is fixed with Connection Block 17, Connection Block 17 there are pin-and-hole 14 and locking screw, connecting axle 15 links together Connection Block 17 and load bearing seat 1 afterwards through the pin-and-hole 14 of the pin-and-hole 14 on Connection Block 17 and load bearing seat 1 bottom, and lock bolt 18 exceedes the lock bolt 18 of locking screw screw end after screwing in the locking screw on Connection Block 17 is pressed in the lower part locking load bearing seat 1 of load bearing seat 1 and the fit angle of holder 16.Inner taper hole 12 is had above described load bearing seat 1, load bearing seat 1 is coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion 2 lower end by Inner taper hole 12 and fixes, and is being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post through exposing the locking head of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 with the annular lock groove 9 on inner conical surface 11 by the self-lock pin 6 in the self-locking hole 5 that is arranged on cleat stanchion 2 bottom; Being provided with in the outside of Inner taper hole 12 part of load bearing seat 1 lives turns hole, and the taper shank of the upper end of gravity cone 19 inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.Inner taper hole 12 is had at the two ends of connector 3, the male cone (strobilus masculinus) 10 of two cleat stanchions 2 inserts in the Inner taper hole 12 at connector 3 two ends respectively, coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion 2 by Inner taper hole 12 and fix, and being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular lock groove 9 on inner conical surface 11 through exposing the locking head of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 by the self-lock pin 6 be arranged in the self-locking hole 5 of cleat stanchion 2.Cleat stanchion 2 is fixed with riding boogie board 13.

In the Inner taper hole 12 that the male cone (strobilus masculinus) 10 of described cleat stanchion 2 lower end inserts load bearing seat 1 or insert in the Inner taper hole 12 of connector 3 of connector 3 upper end, the male cone (strobilus masculinus) 10 of cleat stanchion 2 upper end inserts in the Inner taper hole 12 of the connector 3 of connector 3 lower end, inner conical surface 11 has annular lock groove 9 coordinate with the locking head of self-lock pin 6 and locks coordinating of inner conical surface 11 and male cone (strobilus masculinus) 10.

Described Inner taper hole 12 is the holes having tapering, comprises in the Inner taper hole 12 of load bearing seat 1 and Inner taper hole 12, the Inner taper hole 12 of connector 3 and has inner conical surface 11.Described Inner taper hole 12 is coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the locking head of self-lock pin 6 by the annular lock groove 9 on inner conical surface 11 after coordinating with the male cone (strobilus masculinus) 10 of cleat stanchion 2 and fixing.In order to make Inner taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the tapering of described Inner taper hole 12 be consistent with the tapering of male cone (strobilus masculinus) 10.

Described self-locking device comprises self-locking hole 5, self-lock pin 6, thrust spring 8, thrust disc 7, annular lock groove 9, described self-locking hole 5 is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 between the surface and male cone (strobilus masculinus) 10 of the cylinder near male cone (strobilus masculinus) 10, is horizontally installed with thrust disc 7, thrust spring 8 and self-lock pin 6 in self-locking hole 5; Described thrust disc 7 is fixed on the middle part of self-lock pin 6, is arranged on the middle part of self-locking hole 5; Described thrust spring 8 is arranged on middle part in self-locking hole 5, is enclosed within the middle part of self-lock pin 6, one end withstands on thrust disc 7, the other end withstands on middle part in self-locking hole 5, wall on or withstand on the pin handle being fixed on self-lock pin 6 one end self-locking hole 5 in jump ring on; The lateral surfaces that thrust spring 8 is passed at middle part, two ends are each passed through the inner conical surface 11 of connector 3 or load bearing seat 1 and the lateral surfaces of load bearing seat 1 or connector 3 of described self-lock pin 6, self-lock pin 6 can slide in self-locking hole 5, and thrust spring 8 is pressed in locking head thrust disc 7 promoting self-lock pin 6 and coordinates with annular lock groove 9 and form locking; Described inner conical surface 11 there is annular lock groove 9 coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the locking head of self-lock 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 Connection Block 17 above; Described holder 16 fixed connecting base 17, stable and support cleat stanchion 2 and bear all wt that Connection Block 17 bears; Skid-proof rubber is had at holder 16 and the partial fixing of earth surface.

Described Connection Block 17 supports and installs the pedestal of connecting axle 15, Connection Block 17 has pin-and-hole 14 and locking screw, and pin-and-hole 14 is for installing with fixed connection shaft 15 and bearing all wt that connecting axle 15 bears.

Near the pin-and-hole 14 of described locking screw on Connection Block 17, for assembling lock bolt 18 and purl screw can be rotated in locking screw, the screw end of lock bolt 18 is made to be pressed in the lower part locking load bearing seat 1 of load bearing seat 1 and the fit angle of 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 lower part of load bearing seat 1.

Described connecting axle 15 is pivot pin or bolt, for connecting Connection Block 17 and load bearing seat 1 and bearing all wt that load bearing seat 1 bears.

Described load bearing seat 1 is Connection Block 17, lower part has horizontal pin-and-hole 14, there is Inner taper hole 12 upper end of upper part, and the inner conical surface 11 of Inner taper hole 12 has the annular lock groove 9 of depression, below Inner taper hole 12 or the inside has mesopore 4, Inner taper hole 12 and mesopore 4 directly through; The center line of described pin-and-hole 14 and the central axis of Inner taper hole 12; 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; Being connected with Connection Block 17 below by connecting axle 15 of load bearing seat 1, being connected with cleat stanchion 2 by Inner taper hole 12 above and fixing of load bearing seat 1; Described load bearing seat 1 for support and stable cleat stanchion 2 and connector 3 connection and bear the weight that cleat stanchion 2 bears.

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

Described gravity cone 19 can fit together forming unit entirety with load bearing seat 1, is convenient to the combination assembling of maintenance circuit vertical ladder.

Described cleat stanchion 2 is cylinders that there is male cone (strobilus masculinus) 10 at two ends, between the surface and male cone (strobilus masculinus) 10 of the cylinder near male cone (strobilus masculinus) 10, have self-locking hole 5.

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

Described annular lock groove 9 is cannelures of the depression on the inner conical surface 11 of the Inner taper hole 12 on load bearing seat 1 and the Inner taper hole 12 on connector 3, and cannelure is V-shaped groove, corresponding with the position of self-locking hole 5, and the one side near the oral area of Inner taper hole 12 is locking face; Described locking face is used for coordinating with facing directly of locking head and producing locking effect; The angle considering to insert is not needed when described annular lock groove 9 is for allowing the locking head of self-lock pin 6 insert annular lock groove 9, coordinate with the locking head of self-lock pin 6 and the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, then the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, and then make connector 3 and cleat stanchion 2 and load bearing seat 1 and cleat stanchion 2 fixation.

Described self-locking hole 5 is on the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 of the male cone (strobilus masculinus) 10 of cleat stanchion 2, corresponding with the position of annular lock groove 9; Thrust disc 7, thrust spring 8 and self-lock pin 6 are installed in self-locking hole 5, thrust disc 7 is fixed on the middle part of self-lock pin 6, the pin shank portion of self-lock pin 6 stretches out from the surface of male cone (strobilus masculinus) 10 from the central part of thrust spring 8 through retreading to the damaged surface of the cleat stanchion 2 stretched out near male cone (strobilus masculinus) 10, locking head, and one end of thrust spring 8 is pressed on thrust disc 7, the other end withstands on self-locking hole 5.

Described self-locking hole 5 can also be independent hole, the housing with the mating shapes of self-locking hole 5 is inlaid with in independent hole, oblique one end of exposing the damaged surface of cleat stanchion 2 or the damaged surface connecting or rivet or be welded on cleat stanchion 2 towards one end of the damaged surface of cleat stanchion 2 with screw, or connect with screw or rivet or be welded in the oblique self-locking hole 5 in cleat stanchion 2; The inside and outside two ends of described housing manufacture porose, self-lock pin 6, thrust spring 8, thrust disc 7 are installed in housing, thrust disc 7 is arranged on the middle part of self-lock pin 6, thrust spring 8 is arranged between thrust disc 7 and housing, stretches out, locking head coordinates with annular lock groove 9 after stretching out from the hole of the inner face of housing after the pin handle of self-lock pin 6 passes from the centre of thrust spring 8 from the hole of housing outer face.

Described self-lock pin 6 comprises locking head, middle part and pin handle three part, three parts are connected, self-lock pin 6 is arranged in self-locking hole 5 through behind the two ends of self-locking hole 5, locking head is oblique stretch out the surface of male cone (strobilus masculinus) 10 after coordinate with the annular lock groove 9 in Inner taper hole 12 and produce locking effect, the oblique damaged surface of stretching out cleat stanchion 2 of pin shank portion; The leading section of described locking head is the one side at the bottom of cone of acute angle bevel, the toward the outside conical surface 10 is face directly, inclined-plane retreats for allowing the oral area of Inner taper hole 12 of connector 3 and inner conical surface 11 oblique promotion locking head, faces directly for coordinating locked male cone (strobilus masculinus) 10 of working good and inner conical surface 11 with the annular groove limit of facing directly of annular lock groove 9.

Described thrust disc 7 is card or the dish at the middle part be fixed on self-lock pin 6, is fixed on the mid portion of self-lock pin 6.

Described thrust spring 8 is helical springs, completes automatic locking for promoting the locking head of self-lock pin 6 to coordinate with the annular lock groove 9 on male cone (strobilus masculinus) 10.

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

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

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

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

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

In order to support cleat stanchion 2 on the ground having angle of inclination, when holder 16 is laid on a horizontal ground, the central axis of load bearing seat 1, in holder 16, ensure that the verticality being arranged on cleat stanchion on load bearing seat 12 and horizontal plane; When holder 16 is placed on the ground of inclination, load bearing seat 1 can rotate certain angle around connecting axle 15 on holder 16, ensure that the verticality being arranged on cleat stanchion on load bearing seat 12 and horizontal plane.

Connecting axle 15 is adopted to be fastened on Connection Block 17 on holder 16 and load bearing seat 1, make load bearing seat 1 can rotate certain angle around connecting axle 15 on holder 16, reach when holder 16 is placed on the ground of inclination and ensure that the cleat stanchion 2 be arranged on load bearing seat 1 keeps the object perpendicular to horizontal plane.

In order to enable maintenance circuit vertical ladder assemble fast, holder 16, Connection Block 17, connecting axle 15 and load bearing seat 1 can also be the entirety fitted together.

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

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

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

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

Maintenance circuit vertical ladder, when assembling, A, to be fixed on Connection Block 17 above holder 16, then load bearing seat 1 is connected to above Connection Block 17 by connecting axle 15 and Connection Block 17.B, again the male cone (strobilus masculinus) 10 of cleat stanchion 2 is inserted in the Inner taper hole 12 of load bearing seat 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 of load bearing seat 1 and fixes, and the gravity depressed from cleat stanchion 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion 2, during inner conical surface 11 position that locking head enters into, inclined-plane on inner conical surface 11 oblique promotion locking head makes locking head compress thrust spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of load bearing seat 1, locking head just in time enters the position of annular lock groove 9 after slipping over the inner conical surface 11 above annular lock groove 9 smoothly, locking head enters in annular lock groove 9 under the powered of thrust spring 8, to coordinate with the inner conical surface 11 of fitting with the locking face of the annular lock groove 9 of V-arrangement and male cone (strobilus masculinus) 10 is locked can not retreat by facing directly of locking head, complete cleat stanchion 2 and the fixing of load bearing seat 1 and locking.Point-blank whether the parallel lines of C, the center line of vertical bar observing gravity cone 19 and the center line of cleat stanchion 2, time not point-blank, the upper end of moving the cleat stanchion 2 inserted on load bearing seat 1 makes the parallel lines of the center line of cleat stanchion 2 and gravity bore the center line of the vertical bar of 19 point-blank, the lock bolt 18 be rotationally connected again on seat 17 compresses the lower part of load bearing seat 1, load bearing seat 1 can not be rotated around connecting axle 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the cleat stanchion 2 be arranged on above load bearing seat 1 is perpendicular to horizontal plane; Time point-blank, just directly the lock bolt 18 be rotationally connected on seat 17 compresses the lower part of load bearing seat 1, load bearing seat 1 can not be rotated around connecting axle 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the cleat stanchion 2 be arranged on above load bearing seat 1 is perpendicular to horizontal plane.D, again the Inner taper hole 12 of connector 3 is enclosed within the male cone (strobilus masculinus) 10 of the upper end of cleat stanchion 2, afterwards, again the male cone (strobilus masculinus) 10 of another root cleat stanchion 2 is inserted in the Inner taper hole 12 of connector 3 in the Inner taper hole 12 of connector 3 again, under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from connector 3 or cleat stanchion 2 is larger, and it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion 2, during inner conical surface 11 position that locking head enters into, inclined-plane on inner conical surface 11 oblique promotion locking head makes locking head compress thrust spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of connector 3, locking head just in time enters the position of annular lock groove 9 after slipping over the inner conical surface 11 above annular lock groove 9 smoothly, locking head enters in annular lock groove 9 under the powered of thrust spring 8, to coordinate with the inner conical surface 11 of fitting with the locking face of the annular lock groove 9 of V-arrangement and male cone (strobilus masculinus) 10 is locked can not retreat by facing directly of locking head, when cleat stanchion 2 built-up circuit of E, employing multilayer keeps in repair vertical ladder, on the male cone (strobilus masculinus) 10 that the inner conical surface 11 of connector 3 can be enclosed within cleat stanchion 2 by step and method again that repeat D step or again inserted by the male cone (strobilus masculinus) 10 of cleat stanchion 2 in the Inner taper hole 12 of connector 3 below, complete being connected and fixed and locking between cleat stanchion 2 and connector 3.Cleat stanchion 2 is very convenient with the assembling of load bearing seat 1 and cleat stanchion 2 and connector 3, just can complete without any need for instrument.

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

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first holder 16 is placed steadily on the ground, combining holder 16 again, Connection Block 17, the load bearing seat 1 of connecting axle 15 and load bearing seat 1 plug first cleat stanchion 2 above after, needing the cleat stanchion 2 of height and needing the connector 3 of quantity to take with oneself, pin steps down on the foot hold on cleat stanchion 2 and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion 2 in superincumbent Inner taper hole 12 again.During descending stair, step down on foot hold and down climb, next section tears a cleat stanchion 2 open, very convenient.

Claims

1. a maintenance circuit vertical ladder, is characterized in that: described maintenance circuit vertical ladder mainly comprises holder (16), Connection Block (17), connecting axle (15), lock bolt (18), load bearing seat (1), gravity cone (19), cleat stanchion (2), connector (3), male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11), self-locking device;

Described maintenance circuit vertical ladder adopts single column support type, holder (16) and Connection Block (17), load bearing seat (1), cleat stanchion (2) and connector (3) are combined into single-column tandem, and the carrier carrying the weight that cleat stanchion (2) and connector (3) and cleat stanchion (2) and connector (3) bear is holder (16); When installing cleat stanchion (2), holder (16) and the cradle head of the setting angle of load bearing seat (1) can be regulated to be the Connection Block (17) that is connected of connecting axle (15) and load bearing seat (1);

Described holder (16) is fixed with Connection Block (17), Connection Block (17) there are pin-and-hole (14) and locking screw, connecting axle (15) links together Connection Block (17) and load bearing seat (1) afterwards through the pin-and-hole (14) of the pin-and-hole (14) on Connection Block (17) and load bearing seat (1) bottom, lock bolt (18) exceedes the lock bolt (18) of locking screw screw end after screwing in the locking screw on Connection Block (17) is pressed in lower part locking load bearing seat (1) of load bearing seat (1) and the fit angle of holder (16), Inner taper hole (12) is had above described load bearing seat (1), load bearing seat (1) is coordinated by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) lower end and fixes, and is being coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking head of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the self-lock pin (6) be arranged in the self-locking hole (5) of cleat stanchion (2) bottom, be provided with to live in the outside of Inner taper hole (12) part of load bearing seat (1) and turn hole, the taper shank of the upper end of gravity cone (19) inserts to live and to turn in hole fixing and turns in hole and can freely rotate living, Inner taper hole (12) is had at the two ends of connector (3), the male cone (strobilus masculinus) (10) of two cleat stanchions (2) inserts in the Inner taper hole (12) at connector (3) two ends respectively, coordinate by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking head of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the self-lock pin (6) in the self-locking hole (5) that is arranged on cleat stanchion (2), cleat stanchion (2) is fixed with riding boogie board (13),

In the Inner taper hole (12) of the male cone (strobilus masculinus) (10) insertion load bearing seat (1) of described cleat stanchion (2) lower end or in the Inner taper hole (12) of the connector (3) of insertion connector (3) upper end, the male cone (strobilus masculinus) (10) of cleat stanchion (2) upper end inserts in the Inner taper hole (12) of the connector (3) of connector (3) lower end, inner conical surface (11) has annular lock groove (9) coordinate with the locking head of self-lock pin (6) and locks coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described Inner taper hole (12) is the hole having tapering, comprise the Inner taper hole (12) of load bearing seat (1) and the Inner taper hole (12) of connector (3), in Inner taper hole (12), have inner conical surface (11); Described Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking head of self-lock pin (6) by the annular lock groove (9) on inner conical surface (11) after coordinating with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fixing; In order to make Inner taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described Inner taper hole (12) be consistent with the tapering of male cone (strobilus masculinus) (10);

Described self-locking device comprises self-locking hole (5), self-lock pin (6), thrust spring (8), thrust disc (7), annular lock groove (9), described self-locking hole (5) is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) between the surface and male cone (strobilus masculinus) (10) of the cylinder near male cone (strobilus masculinus) (10), is horizontally installed with thrust disc (7), thrust spring (8) and self-lock pin (6) in self-locking hole (5); Described thrust disc (7) is fixed on the middle part of self-lock pin (6), is arranged on the middle part of self-locking hole (5); Described thrust spring (8) is arranged on middle part in self-locking hole (5), is enclosed within the middle part of self-lock pin (6), one end withstands on that thrust disc (7) is upper, the other end withstands on middle part in self-locking hole (5), wall on or withstand on the pin handle being fixed on self-lock pin (6) one end self-locking hole (5) in jump ring on; The lateral surfaces that thrust spring (8) is passed at middle part, two ends are each passed through the inner conical surface (11) of connector (3) or load bearing seat (1) and the lateral surfaces of load bearing seat (1) or connector (3) of described self-lock pin (6), self-lock pin (6) can slide in self-locking hole (5), and thrust spring (8) is pressed in locking head thrust disc (7) promoting self-lock pin (6) and coordinates with annular lock groove (9) and form locking; Described inner conical surface (11) there is annular lock groove (9) to coordinate and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking head of self-lock 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 Connection Block (17) above; Described holder (16) fixed connecting base (17), stable and support cleat stanchion (2) and bear all wt that Connection Block (17) bears; Skid-proof rubber is had at holder (16) and the partial fixing of earth surface;

Described Connection Block (17) is the pedestal supporting and install connecting axle (15), Connection Block (17) has pin-and-hole (14) and locking screw, pin-and-hole (14) is for installing and fixed connection shaft (15) bear all wt that connecting axle (15) bears;

Near the pin-and-hole (14) of described locking screw on Connection Block (17), for assembling lock bolt (18) and purl screw can be rotated in locking screw, the screw end of lock bolt (18) is made to be pressed in lower part locking load bearing seat (1) of load bearing seat (1) and the fit angle of 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 lower part of load bearing seat (1);

Described connecting axle (15) is pivot pin or bolt, for connecting Connection Block (17) and load bearing seat (1) and bearing all wt that load bearing seat (1) bears;

Described load bearing seat (1) is Connection Block (17), lower part there is horizontal pin-and-hole (14), there is Inner taper hole (12) upper end of upper part, the inner conical surface (11) of Inner taper hole (12) has the annular lock groove (9) of depression, there is mesopore (4) below Inner taper hole (12) or the inside, and Inner taper hole (12) is directly through with mesopore (4); The center line of described pin-and-hole (14) and the central axis of Inner taper hole (12); 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); Being connected with Connection Block (17) below by connecting axle (15) of load bearing seat (1), the Inner taper hole (12) that passes through above of load bearing seat (1) is connected with cleat stanchion (2) and fixes; Described load bearing seat (1) for support and stable cleat stanchion (2) and connector (3) connection and bear the weight that cleat stanchion (2) bears;

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

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

Described cleat stanchion (2) is the cylinder that there are male cone (strobilus masculinus) (10) at two ends, between the surface and male cone (strobilus masculinus) (10) of the cylinder near male cone (strobilus masculinus) (10), have self-locking hole (5);

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

Described annular lock groove (9) is the cannelure of the depression on the inner conical surface (11) of the Inner taper hole (12) on load bearing seat (1) and the Inner taper hole (12) on connector (3), cannelure is V-shaped groove, corresponding with the position of self-locking hole (5), the one side near the oral area of Inner taper hole (12) is locking face; Described locking face is used for coordinating with facing directly of locking head and producing locking effect; The angle considering to insert is not needed when described annular lock groove (9) is for allowing the locking head of self-lock pin (6) insert annular lock groove (9), coordinate with the locking head of self-lock pin (6) and the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), then the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), and then make connector (3) and cleat stanchion (2) and load bearing seat (1) and cleat stanchion (2) fixation;

Described self-locking hole (5) is on the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) of the male cone (strobilus masculinus) (10) of cleat stanchion (2), corresponding with the position of annular lock groove (9); Thrust disc (7), thrust spring (8) and self-lock pin (6) are installed in self-locking hole (5), thrust disc (7) is fixed on the middle part of self-lock pin (6), the pin shank portion of self-lock pin (6) stretches out from the surface of male cone (strobilus masculinus) (10) from the central part of thrust spring (8) through retreading to the damaged surface of the cleat stanchion (2) stretched out near male cone (strobilus masculinus) (10), locking head, and one end of thrust spring (8) is pressed in that thrust disc (7) is upper, the other end withstands on self-locking hole (5);

Described self-locking hole (5) can also be independent hole, the housing with the mating shapes of self-locking hole (5) is inlaid with in independent hole, oblique one end of exposing the damaged surface of cleat stanchion (2) or the damaged surface connecting or rivet or be welded on cleat stanchion (2) towards one end of the damaged surface of cleat stanchion (2) with screw, or connect with screw or rivet or be welded in the oblique self-locking hole (5) in cleat stanchion (2); The inside and outside two ends of described housing manufacture porose, self-lock pin (6), thrust spring (8), thrust disc (7) are installed in housing, thrust disc (7) is arranged on the middle part of self-lock pin (6), thrust spring (8) is arranged between thrust disc (7) and housing, stretches out, locking head coordinates with annular lock groove (9) after stretching out from the hole of the inner face of housing after the pin handle of self-lock pin (6) passes from the centre of thrust spring (8) from the hole of housing outer face;

Described self-lock pin (6) comprises locking head, middle part and pin handle three part, three parts are connected, self-lock pin (6) is arranged in self-locking hole (5) through behind the two ends of self-locking hole (5), locking head is oblique stretch out the surface of male cone (strobilus masculinus) (10) after coordinate with the annular lock groove (9) in Inner taper hole (12) and produce locking effect, the oblique damaged surface of stretching out cleat stanchion (2) of pin shank portion; The leading section of described locking head is the one side at the bottom of the cone of acute angle bevel, the toward the outside conical surface (10) is face directly, inclined-plane is used for allowing the oral area of the Inner taper hole (12) of connector (3) and inner conical surface (11) oblique promotion locking head retreat, and faces directly for coordinating locked male cone (strobilus masculinus) (10) of working good and inner conical surface (11) with the annular groove limit of facing directly of annular lock groove (9);

Described thrust disc (7) is card or the dish at the middle part be fixed on self-lock pin (6), is fixed on the mid portion of self-lock pin (6);

Described thrust spring (8) is helical spring, completes automatic locking for promoting the locking head of self-lock pin (6) to coordinate with the annular lock groove (9) on male cone (strobilus masculinus) (10);

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

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

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

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

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

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

Connecting axle (15) is adopted to be fastened on Connection Block (17) on holder (16) and load bearing seat (1), make load bearing seat (1) certain angle can be rotated around connecting axle (15) on holder (16), reach when holder (16) is placed on the ground of inclination and ensure that the cleat stanchion (2) be arranged on load bearing seat (1) keeps the object perpendicular to horizontal plane;

In order to enable maintenance circuit vertical ladder assemble fast, holder (16), Connection Block (17), connecting axle (15) and load bearing seat (1) can also be the entirety fitted together;

Maintenance circuit vertical ladder is when assembling, A, Connection Block (17) to be fixed on above holder (16), then load bearing seat (1) is connected to above Connection Block (17) by connecting axle (15) and Connection Block (17), B, again the male cone (strobilus masculinus) of cleat stanchion (2) (10) insert load bearing seat (1) Inner taper hole (12) in, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion (2) and the inner conical surface (11) of load bearing seat (1) are naturally fitted and fix, and larger from the gravity of cleat stanchion (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, male cone (strobilus masculinus) (10) in cleat stanchion (2) inserts in the process of Inner taper hole (12), during inner conical surface (11) position that locking head enters into, inclined-plane on inner conical surface (11) oblique promotion locking head makes locking head compress thrust spring (8) and outside oblique yielding, when the male cone (strobilus masculinus) (10) of cleat stanchion (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of load bearing seat (1), locking head just in time enters the position of annular lock groove (9) after slipping over the inner conical surface (11) above annular lock groove (9) smoothly, locking head enters in annular lock groove (9) under the powered of thrust spring (8), to coordinate with the inner conical surface of fitting (11) with the locking face of the annular lock groove of V-arrangement (9) and male cone (strobilus masculinus) (10) is locked can not retreat by facing directly of locking head, complete cleat stanchion (2) and the fixing of load bearing seat (1) and locking, C, point-blank whether the center line of vertical bar of observation gravity cone (19) and the parallel lines of the center line of cleat stanchion (2), time not point-blank, the upper end of moving the cleat stanchion (2) inserted on load bearing seat (1) makes the parallel lines of the center line of cleat stanchion (2) and gravity bore the center line of the vertical bar of (19) point-blank, the lock bolt (18) be rotationally connected again on seat (17) compresses the lower part of load bearing seat (1), load bearing seat (1) can not be rotated around connecting axle (15), holder (16) is allowed to remain unchanged with the angle of load bearing seat (1), guarantee is arranged on cleat stanchion (2) above load bearing seat (1) perpendicular to horizontal plane, time point-blank, the lock bolt (18) be just directly rotationally connected on seat (17) compresses the lower part of load bearing seat (1), load bearing seat (1) can not be rotated around connecting axle (15), allow holder (16) remain unchanged with the angle of load bearing seat (1), ensure that the cleat stanchion (2) be arranged on above load bearing seat (1) is perpendicular to horizontal plane, D, again the Inner taper hole (12) of connector (3) is enclosed within the male cone (strobilus masculinus) (10) of the upper end of cleat stanchion (2), afterwards, again the male cone (strobilus masculinus) (10) of another root cleat stanchion (2) is inserted in the Inner taper hole (12) of connector (3) in the Inner taper hole (12) of connector (3) again, under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) (10) of cleat stanchion (2) and the inner conical surface (11) of connector (3) are naturally fitted and fix, and it is larger from the gravity of connector (3) or cleat stanchion (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, male cone (strobilus masculinus) (10) in cleat stanchion (2) inserts in the process of Inner taper hole (12), during inner conical surface (11) position that locking head enters into, inclined-plane on inner conical surface (11) oblique promotion locking head makes locking head compress thrust spring (8) and outside oblique yielding, when the male cone (strobilus masculinus) (10) of cleat stanchion (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of connector (3), locking head just in time enters the position of annular lock groove (9) after slipping over the inner conical surface (11) above annular lock groove (9) smoothly, locking head enters in annular lock groove (9) under the powered of thrust spring (8), to coordinate with the inner conical surface of fitting (11) with the locking face of the annular lock groove of V-arrangement (9) and male cone (strobilus masculinus) (10) is locked can not retreat by facing directly of locking head, when cleat stanchion (2) built-up circuit of E, employing multilayer keeps in repair vertical ladder, it is upper or again inserted by the male cone (strobilus masculinus) (10) of cleat stanchion (2) in the Inner taper hole (12) of connector (3) below that the inner conical surface (11) of connector (3) can be enclosed within the male cone (strobilus masculinus) (10) of cleat stanchion (2) by step and method again that repeat D step, completes being connected and fixed and locking between cleat stanchion (2) and connector (3), cleat stanchion (2) is very convenient with the assembling of load bearing seat (1) and cleat stanchion (2) and connector (3), just can complete without any need for instrument,

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

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first holder (16) is placed steadily on the ground, combining holder (16) again, Connection Block (17), the load bearing seat (1) of connecting axle (15) and load bearing seat (1) plug first cleat stanchion (2) above after, needing the cleat stanchion (2) of height and needing the connector of quantity (3) to take with oneself, pin steps down on the foot hold on cleat stanchion (2) and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion (2) in superincumbent Inner taper hole (12) again, during descending stair, step down on foot hold and down climb, next section tears a cleat stanchion (2) open, very convenient.

2. maintenance circuit vertical ladder according to claim 1, it is characterized in that: in order to reduce costs and alleviate the weight of maintenance circuit vertical ladder, holder (16) and cleat stanchion (2) are hollow body or solid, cleat stanchion (2) and connector (3) are individual layer or multilayer in the combination of maintenance circuit vertical ladder, and holder (16) is individual layer in the combination of maintenance circuit vertical ladder.

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

4. maintenance circuit vertical ladder according to claim 1, it is characterized in that: bore (19) to make gravity and 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).

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

6. a manufacture method for maintenance circuit vertical ladder, is characterized in that:

During fabrication, maintenance circuit vertical ladder is created single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1), cleat stanchion (2) and connector (3) are combined into single-column tandem, and holder (16) creates the pedestal carrying the weight that cleat stanchion (2) and connector (3) and cleat stanchion (2) and connector (3) bear; The Connection Block (17) connected by connecting axle (15) and load bearing seat (1) create the cradle head of the setting angle that can regulate holder (16) and load bearing seat (1); Holder (16), Connection Block (17), load bearing seat (1), cleat stanchion (2) and connector (3) adopt the plastics manufacture of metal material or high strength, and holder (16) and cleat stanchion (2) create hollow body or solid; When holder (16), Connection Block (17), load bearing seat (1), cleat stanchion (2) and connector (3) adopt the metal material got rusty easily to manufacture, after manufacture is good, want rust prevention by applying liquid material paint antirust;

Described holder (16) creates dish type or bar shaped cross-like, and the middle part of the middle part of dish type or bar shaped cross-like is fixed with Connection Block (17); Skid-proof rubber is had at holder (16) and the partial fixing of earth surface;

Described Connection Block (17) creates the pedestal supporting and install connecting axle (15), and the upper manufacture of Connection Block (17) has pin-and-hole (14) and locking screw;

Described locking screw is manufactured near the pin-and-hole (14) on Connection Block (17), is equipped with lock bolt (18) in locking screw;

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

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

Connecting axle (15) creates pivot pin or bolt, is fixed on Connection Block (17) and is above connected with load bearing seat (1);

Described load bearing seat (1) creates Connection Block (17), lower part manufacture has horizontal pin-and-hole (14), the upper end of upper part manufactures Inner taper hole (12), internal taper hole creates the hole of tapering, inner conical surface (11) in Inner taper hole (12) is upper manufactures the annular lock groove (9) having depression, below Inner taper hole (12) or the inside manufacture and have mesopore (4), Inner taper hole (12) and mesopore (4) are directly through; The center line of described pin-and-hole (14) and the central axis of Inner taper hole (12); 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; Being connected with Connection Block (17) below by connecting axle (15) of load bearing seat (1), the Inner taper hole (12) that passes through above of load bearing seat (1) coordinates with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and is connected and fixes;

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

Described holder (16), Connection Block (17), connecting axle (15) and load bearing seat (1) can also be assembled into the entirety of a combination, are beneficial to rapid-assembling maintenance circuit vertical ladder;

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

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

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

Described self-locking hole (5) is manufactured on the two ends of cleat stanchion (2), be manufactured on the male cone (strobilus masculinus) (10) of cleat stanchion (2) and obliquely between the surface of the cylinder of male cone (strobilus masculinus) (10) wear out near the surface of cylinder of male cone (strobilus masculinus) (10) and the surface of male cone (strobilus masculinus) (10), corresponding with the position of annular lock groove (9); Thrust disc (7), thrust spring (8) and self-lock pin (6) are installed in self-locking hole (5), thrust disc (7) is fixed on the middle part of self-lock pin (6), the pin shank portion of self-lock pin (6) stretches out from the surface of male cone (strobilus masculinus) (10) from the central part of thrust spring (8) through retreading to the damaged surface of the cleat stanchion (2) stretched out near male cone (strobilus masculinus) (10), locking head, and one end of thrust spring (8) is pressed in that thrust disc (7) is upper, the other end withstands on self-locking hole (5);

Described self-locking hole (5) can also create independent hole, the housing with the mating shapes of self-locking hole (5) is inlaid with in the cavity manufactured separately, oblique one end of exposing the damaged surface of cleat stanchion (2) or the damaged surface connecting or rivet or be welded on cleat stanchion (2) towards one end of the damaged surface of cleat stanchion (2) with screw, or connect with screw or rivet or be welded in the oblique self-locking hole (5) in cleat stanchion (2); The inside and outside two ends of described housing manufacture porose, self-lock pin (6), thrust spring (8), thrust disc (7) are installed in housing, thrust disc (7) is arranged on the middle part of self-lock pin (6), thrust spring (8) is arranged between thrust disc (7) and housing, stretches out, locking head coordinates with annular lock groove (9) after stretching out from the hole of the inner face of housing after the pin handle of self-lock pin (6) passes from the centre of thrust spring (8) from the hole of housing outer face;

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

Described self-lock pin (6) creates locking head, middle part and pin handle three part, three parts create one, self-lock pin (6) is arranged in self-locking hole (5) through behind the two ends of self-locking hole (5), locking head is oblique stretch out the surface of male cone (strobilus masculinus) (10) after coordinate with the annular lock groove (9) in Inner taper hole (12) and produce locking effect, the oblique damaged surface of stretching out cleat stanchion (2) of pin shank portion; The leading section one side created at the bottom of the cone of acute angle bevel, the toward the outside conical surface (10) of described locking head creates to be faced directly;

Thrust disc (7) creates middle porose card or dish, is fixed on the middle part of self-lock pin (6);

Thrust spring (8) creates helical spring;

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

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

Described holder (16) is fixed with Connection Block (17), connecting axle (15) connects Connection Block (17) and load bearing seat (1), and load bearing seat (1) has installed gravity cone (19), lock bolt (18) exceedes the lock bolt (18) of locking screw screw end after screwing in the locking screw on Connection Block (17) is pressed in lower part locking load bearing seat (1) of load bearing seat (1) and the fit angle of holder (16), the Inner taper hole (12) of described load bearing seat (1) coordinates with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fixes, the male cone (strobilus masculinus) (10) of cleat stanchion (2) coordinates with the inner conical surface (11) of the Inner taper hole (12) of connector (3) and fixes, and Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with self-lock pin (6) by the annular lock groove (9) on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing, 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, Inner taper hole (12) is had at the two ends of connector (3), the male cone (strobilus masculinus) (10) of two cleat stanchions (2) inserts in the Inner taper hole (12) at connector (3) two ends respectively, coordinate by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking head of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the self-lock pin (6) in the self-locking hole (5) that is arranged on cleat stanchion (2), cleat stanchion (2) is fixed with riding boogie board (13).