CN105019811A

CN105019811A - Electrocircuit vertical maintenance ladder

Info

Publication number: CN105019811A
Application number: CN201510411034.4A
Authority: CN
Inventors: 徐培钟; 余登会
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-01-23
Filing date: 2015-07-14
Publication date: 2015-11-04
Also published as: CN105024304A; CN105041188A; CN105019812A; CN105019810A; CN105019807A; CN105019817A; CN105041187A; CN105019814A; CN105019816B; CN105019808A; CN105003192A; CN105019806A; CN105019819A; CN105019805A; CN105003191A; CN105041189A; CN105003192B; CN105019809A; CN105019816B8; CN105019813A

Abstract

An electrocircuit vertical maintenance ladder is disclosed. A connecting base is fixed on a fixed seat. A connecting shaft connects the connecting base and the bearing seat. A gravity cone is installed on the bearing seat. An inner conical hole and an outer conical surface match each other to be fixed well, and an inner conical surface and the outer conical surface which fit well with each other are automatically locked through cooperation between a ring lock groove and a self-lock pin. A pedal is fixed on each ladder pillar. The electrocircuit vertical maintenance ladder has a concise structure and is very convenient to manufacture, install and use. Upright climbing and standing problems are solved for high voltage lines maintenance personnel. During climbing, the electrocircuit vertical maintenance ladder is rapid, convenient, safe and reliable to assemble and is convenient to climb. After use of the ladder, the ladder is convenient to dismantle, package and transport. Thus, production cost and use cost are reduced.

Description

The upright maintenance ladder of circuit

Technical field

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

For achieving the above object, the upright maintenance ladder of circuit 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;

The upright maintenance ladder of described circuit 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 the pin-and-hole of the pin-and-hole on Connection Block and load bearing seat bottom, and 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 the oriented lower recess in upper surface of described load bearing seat and self-locking hole, load bearing seat is coordinated with the male cone (strobilus masculinus) of cleat stanchion lower end by Inner taper hole and is fixed, and coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post by the locking head of the annular lock groove on male cone (strobilus masculinus) with the self-lock pin through inner conical surface being arranged on load bearing seat upper part, 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 by the locking head of the annular lock groove on male cone (strobilus masculinus) with the self-lock pin be arranged on through inner conical surface in connector.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, male cone (strobilus masculinus) 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 male cone (strobilus masculinus) 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, and described self-locking hole, on the upper part and connector of load bearing seat, 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 male cone (strobilus masculinus) 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, there is Inner taper hole the upper end of upper part, between the surface of load bearing seat upper part and Inner taper hole, have self-locking hole, 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, being connected with cylinder by Inner taper hole above of load bearing seat; 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 the upright maintenance ladder of circuit.

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) at two ends, and the end face at cleat stanchion two ends has sliding eye, and sliding eye stretches in the cylinder of cleat stanchion in the end of cleat stanchion, has annular lock groove at the mid portion of the male cone (strobilus masculinus) of cleat stanchion.

The end face at the two ends of described connector has Inner taper hole, and there is mesopore the inside of Inner taper hole, between the surface of connector and Inner taper hole, have self-locking hole.

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 self-locking hole, on load bearing seat and on connector, communicates with internal taper hole, corresponding with the position of the annular lock groove on male cone (strobilus masculinus); Thrust disc, thrust spring and self-lock pin are installed in self-locking hole, the middle part of self-lock pin is fixed with thrust disc, the pin shank portion of self-lock pin from the surface of the protrusion circle stretched out after the central part of thrust spring passes the surface of connector or load bearing seat, locking head stretches out from the inner conical surface of Inner taper hole, one end of thrust spring is pressed on the thrust disc of self-lock pin, 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 self-locking hole, when housing exposes the damaged surface of cylinder in self-locking hole, the one end of exposing the damaged surface of cylinder connects with screw or rivets or be welded on the damaged surface of cylinder; When housing does not expose the damaged surface of cylinder in self-locking hole, connect with screw or rivet or weld or be fixed in self-locking hole with jump ring; The inside and outside two ends of described housing manufacture porose, 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 stretches 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 housing for installing self-lock pin and thrust spring, and self-lock pin can be moved in housing.

Described self-lock pin is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of self-lock pin in the self-locking hole of mid portion through after thrust spring, locking head to put in after laterally entering Inner taper hole in the annular lock groove on male cone (strobilus masculinus) again and coordinates with annular lock groove, and it is surperficial or cross out the surface of upper part of load bearing seat that pin shank portion crosses out connector; The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole be face directly, acute angle bevel retreats for allowing the end of male cone (strobilus masculinus) end of cleat stanchion and male cone (strobilus masculinus) 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 the porose card in the solid or hollow centre be fixed on self-lock pin, or a projection on self-lock pin; When described thrust disc is solid or hollow card, be fixed on the mid portion of self-lock pin; Thrust disc is for bearing the thrust of promotion spring and passing to 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 annular lock groove is trapezoidal annular groove lower than the cross section of male cone (strobilus masculinus), the male cone (strobilus masculinus) at cleat stanchion two ends coordinates with self-lock pin and completes self-locking; The annular locking face of annular lock groove be annular lock groove near cleat stanchion end one side, be the facing directly of annular, central axis with cleat stanchion, and corresponding with the position of self-locking hole; Described locking face is used for coordinating with facing directly of the locking head of self-lock pin 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 self-lock pin and the locked inner conical surface that posts and male cone (strobilus masculinus), so make connector and cleat stanchion fixation and load bearing seat and with cleat stanchion fixation.

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 the upright maintenance ladder of circuit, 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 male cone (strobilus masculinus) 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 male cone (strobilus masculinus) 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 male cone (strobilus masculinus), 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 the upright maintenance ladder of circuit assemble fast, holder, Connection Block, connecting axle and load bearing seat can also be the entirety fitted together.

The upright maintenance ladder of circuit, 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 cylinder 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, the front end of male cone (strobilus masculinus) enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head of male cone (strobilus masculinus) compresses thrust spring and outwards makes a concession, and the front end of male cone (strobilus masculinus) passes through the position of locking head; When the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of load bearing seat, annular lock groove on male cone (strobilus masculinus) is right through the position of locking head, locking head enters in annular lock groove under the powered of thrust spring, the facing directly of locking head to face directly with the annular of annular lock groove coordinate the inner conical surface of fitting and male cone (strobilus masculinus) locked, male cone (strobilus masculinus) can not be retreated, 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 column vertical be arranged on above load bearing seat is in 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 column vertical be arranged on above load bearing seat is in horizontal plane.The male cone (strobilus masculinus) of the upper end of D, cleat stanchion again on load bearing seat overlaps upper binding head, 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 is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; Afterwards, again the male cone (strobilus masculinus) of cleat stanchion is inserted in the internal taper hole of connector upper end, 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 cleat stanchion is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; On the male cone (strobilus masculinus) being enclosed within cleat stanchion upper end at the internal taper hole of connector and the male cone (strobilus masculinus) of cleat stanchion insert in the process of Inner taper hole, the front end of male cone (strobilus masculinus) enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head of male cone (strobilus masculinus) compresses thrust spring and outwards makes a concession, and the front end of male cone (strobilus masculinus) passes through the position of locking head; When the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of connector, annular lock groove on male cone (strobilus masculinus) is right through the position of locking head, locking head enters in annular lock groove under the powered of thrust spring, the facing directly of locking head to face directly with the annular of annular lock groove coordinate the inner conical surface of fitting and male cone (strobilus masculinus) locked, male cone (strobilus masculinus) can not be retreated.E, when adopting the upright maintenance ladder of the cleat stanchion built-up circuit of multilayer, on the male cone (strobilus masculinus) that connector can be enclosed within cleat stanchion by step and method again that repeat D step or again inserted in the Inner taper hole of connector below by the male cone (strobilus masculinus) of another root cleat stanchion, 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 male cone (strobilus masculinus), 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.

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 the upright maintenance ladder of circuit, described holder and cleat stanchion are hollow body or solid; Described cleat stanchion and connector are individual layer or multilayer in the combination of the upright maintenance ladder of circuit, and holder is individual layer in the combination of the upright maintenance ladder of circuit.

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.

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

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

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

The manufacture method of the upright maintenance ladder of described circuit, is characterized in that:

During fabrication, upright for circuit maintenance 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 the pedestal of 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, below Inner taper hole or the inside manufacture have mesopore, Inner taper hole and mesopore are directly through, between the surface of load bearing seat upper part and Inner taper hole, manufacture self-locking hole; 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 the upright maintenance ladder of rapid-assembling circuit.

Described cleat stanchion creates the cylinder that there is male cone (strobilus masculinus) at two ends, and the mid portion manufacture of the male cone (strobilus masculinus) at cylinder two ends has annular lock groove, and cleat stanchion is fixed with riding boogie board.

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

The end face at the two ends of described connector has all manufactured Inner taper hole, and Inner taper hole creates the hole of tapering, and manufacturing in the inside of Inner taper hole has mesopore, between the surface of connector and Inner taper hole, manufacture self-locking hole.

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 after thrust spring, locking head to put in after laterally entering Inner taper hole in the annular lock groove on male cone (strobilus masculinus) again and coordinates with annular lock groove, and pin shank portion crosses out the damaged surface of cylinder; The leading section of described locking head create acute angle bevel with face directly composition shape, to create towards the one side of mesopore and face directly.

Described self-locking hole is manufactured between the surface on load bearing seat top and Inner taper hole and is manufactured between the connector surface of cleat stanchion and Inner taper hole, communicates with internal taper hole, corresponding with the position of the annular lock groove on male cone (strobilus masculinus).Thrust disc, thrust spring and self-lock pin are installed in self-locking hole, the middle part of self-lock pin is fixed with thrust disc, the pin shank portion of self-lock pin from the surface of the protrusion circle stretched out after the central part of thrust spring passes the surface of connector or load bearing seat, locking head stretches out from the inner conical surface of Inner taper hole, one end of thrust spring is pressed on the thrust disc of self-lock pin, 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 can also be inlaid with in the self-locking hole manufactured separately, when housing exposes the damaged surface of cylinder in self-locking hole, the one end of exposing the damaged surface of cylinder connects with screw or rivets or be welded on the damaged surface of cylinder; When housing does not expose the damaged surface of cylinder in self-locking hole, connect with screw or rivet or weld or be fixed in self-locking hole with jump ring; The inside and outside two ends of described housing manufacture porose, 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 stretches 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.

Thrust disc creates middle porose solid or hollow card, or creates a projection on self-lock pin; When described thrust disc creates middle porose solid or hollow card, be fixed on the mid portion of self-lock pin; Thrust disc is for bearing the thrust of promotion spring and passing to self-lock pin.

Thrust spring creates helical spring.

The cross section that annular lock groove causes lower than male cone (strobilus masculinus) is trapezoidal annular groove, and the male cone (strobilus masculinus) being manufactured on cleat stanchion two ends coordinates with self-lock pin and completes self-locking, corresponding with the position of self-locking hole, the one side of annular groove near cleat stanchion end causes locking face.

The connection of cleat stanchion and 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), and 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 creates the polygonal conical surface, or creates the conical surface of circular arc, or creates 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 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 male cone (strobilus masculinus) 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 by the locking head of the annular lock groove on male cone (strobilus masculinus) with the self-lock pin be arranged on through inner conical surface in connector.Cleat stanchion is fixed with riding boogie board.

The upright maintenance ladder of circuit of the present invention simple for structure, manufacture, install and use very convenient, the upright maintenance ladder of circuit 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 the upright maintenance ladder of assembling circuit 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 the upright maintenance ladder of Fig. 1 circuit;

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

The upright maintenance ladder of circuit 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;

The upright maintenance ladder of described circuit 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 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 and self-locking hole 5 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 coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post by the locking head of the annular lock groove 9 on male cone (strobilus masculinus) 10 with the self-lock pin 6 through inner conical surface 11 being arranged on load bearing seat 1 upper part, 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 by the locking head of the annular lock groove 9 on male cone (strobilus masculinus) 10 with the self-lock pin 6 be arranged on through inner conical surface 11 in connector 3.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, male cone (strobilus masculinus) 10 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 male cone (strobilus masculinus) 10 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, and described self-locking hole 5, on the upper part and connector 3 of load bearing seat 1, 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 male cone (strobilus masculinus) 10 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 there is horizontal pin-and-hole 14, there is Inner taper hole 12 upper end of upper part, self-locking hole 5 is had between the surface and Inner taper hole 12 of load bearing seat 1 upper part, 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 cylinder by Inner taper hole 12 above 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 the upright maintenance ladder of circuit.

Described cleat stanchion 2 is cylinders that there is male cone (strobilus masculinus) 10 at two ends, and the end face at cleat stanchion 2 two ends has sliding eye 9, and sliding eye 9 stretches in the cylinder of the end of cleat stanchion 2 toward cleat stanchion 2, has annular lock groove 9 at the mid portion of the male cone (strobilus masculinus) 10 of cleat stanchion 2.

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, has self-locking hole 5 between the surface of connector 3 and Inner taper hole 12.

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 self-locking hole 5, on load bearing seat 1 and on connector 3, communicates with internal taper hole, corresponding with the position of the annular lock groove 9 on male cone (strobilus masculinus) 10; Thrust disc 7, thrust spring 8 and self-lock pin 6 are installed in self-locking hole 5, the middle part of self-lock pin 6 is fixed with thrust disc 7, the pin shank portion of self-lock pin 6 from the surface of the protrusion circle stretched out after the central part of thrust spring 8 passes the surface of connector 3 or load bearing seat 1, locking head stretches out from the inner conical surface 11 of Inner taper hole 12, one end of thrust spring 8 is pressed on the thrust disc 7 of self-lock pin 6, 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 self-locking hole 5, when housing exposes the damaged surface of cylinder in self-locking hole 5, the one end of exposing the damaged surface of cylinder connects with screw or rivets or be welded on the damaged surface of cylinder; When housing does not expose the damaged surface of cylinder in self-locking hole 5, connect with screw or rivet or weld or be fixed in self-locking hole 5 with jump ring; The inside and outside two ends of described housing manufacture porose, 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 stretches 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 housing for installing self-lock pin 6 and thrust spring 8, and self-lock pin 6 can be moved in housing.

Described self-lock pin 6 is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of self-lock pin 6 in the self-locking hole 5 of mid portion through after thrust spring 8, locking head to put in after laterally entering Inner taper hole 12 in the annular lock groove 9 on male cone (strobilus masculinus) 10 again and coordinates with annular lock groove 9, and pin shank portion crosses out connector 3 surface or crosses out the surface of upper part of load bearing seat 1; The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole 12 be face directly, acute angle bevel retreats for allowing the end of male cone (strobilus masculinus) 10 end of cleat stanchion 2 and male cone (strobilus masculinus) 10 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 the porose cards in the solid or hollow centre be fixed on self-lock pin 6, or a projection on self-lock pin 6; When described thrust disc 7 is solid or hollow cards, be fixed on the mid portion of self-lock pin 6; Thrust disc 7 is for bearing the thrust of promotion spring and passing to 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 annular lock groove 9 is trapezoidal annular grooves lower than the cross section of male cone (strobilus masculinus) 10, the male cone (strobilus masculinus) 10 at cleat stanchion 2 two ends coordinates with self-lock pin 6 and completes self-locking; The annular locking face of annular lock groove 9 be annular lock groove 9 near cleat stanchion 2 end one side, be the facing directly of annular, central axis with cleat stanchion 2, and corresponding with the position of self-locking hole 5; Described locking face is used for coordinating with facing directly of the locking head of self-lock pin 6 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 self-lock pin 6 and the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, so make connector 3 and cleat stanchion 2 fixation and load bearing seat 1 with cleat stanchion 2 fixation.

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 the upright maintenance ladder of circuit, 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 male cone (strobilus masculinus) 10 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 male cone (strobilus masculinus) 10 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 male cone (strobilus masculinus) 10, 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 the upright maintenance ladder of circuit 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 the upright maintenance ladder of circuit, 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 the upright maintenance ladder of circuit, and holder 16 is individual layer in the combination of the upright maintenance ladder of circuit.

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.

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

The upright maintenance ladder of circuit, 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 cylinder 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, the front end of male cone (strobilus masculinus) 10 enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head of male cone (strobilus masculinus) 10 compresses thrust spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 passes through the position of locking head; When the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of load bearing seat 1, annular lock groove 9 on male cone (strobilus masculinus) 10 is right through the position of locking head, locking head enters in annular lock groove 9 under the powered of thrust spring 8, the facing directly of locking head to face directly with the annular of annular lock groove 9 coordinate the inner conical surface 11 of fitting and male cone (strobilus masculinus) 10 locked, male cone (strobilus masculinus) 10 can not be retreated, 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 column vertical be arranged on above load bearing seat 1 is in 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 column vertical be arranged on above load bearing seat 1 is in horizontal plane.The male cone (strobilus masculinus) 10 of the upper end of D, cleat stanchion 2 again on load bearing seat 1 overlaps upper binding head 3, under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from connector 3 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted; Afterwards, again the male cone (strobilus masculinus) 10 of cleat stanchion 2 is inserted in the internal taper hole of connector 3 upper end, 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 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; On the male cone (strobilus masculinus) 10 being enclosed within cleat stanchion 2 upper end at the internal taper hole of connector 3 and the male cone (strobilus masculinus) 10 of cleat stanchion 2 insert in the process of Inner taper hole 12, the front end of male cone (strobilus masculinus) 10 enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head of male cone (strobilus masculinus) 10 compresses thrust spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 passes through the position of locking head; When the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of connector 3, annular lock groove 9 on male cone (strobilus masculinus) 10 is right through the position of locking head, locking head enters in annular lock groove 9 under the powered of thrust spring 8, the facing directly of locking head to face directly with the annular of annular lock groove 9 coordinate the inner conical surface 11 of fitting and male cone (strobilus masculinus) 10 locked, male cone (strobilus masculinus) 10 can not be retreated.E, when adopting the upright maintenance ladder of cleat stanchion 2 built-up circuit of multilayer, on the male cone (strobilus masculinus) 10 that connector 3 can be enclosed within cleat stanchion 2 by step and method again that repeat D step or again inserted in the Inner taper hole 12 of connector 3 below by the male cone (strobilus masculinus) 10 of another root cleat stanchion 2, 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 male cone (strobilus masculinus) 10, 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. the upright maintenance ladder of circuit, is characterized in that: the upright maintenance ladder of described circuit 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;

The upright maintenance ladder of described circuit 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) 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) and self-locking hole (5) 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 coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post by the locking head of the annular lock groove (9) on male cone (strobilus masculinus) (10) with the self-lock pin (6) through inner conical surface (11) being arranged on load bearing seat (1) upper part, 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 turns fixing in hole and turn in hole can freely rotate alive, 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 being coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post by the locking head of the annular lock groove (9) on male cone (strobilus masculinus) (10) with the self-lock pin (6) be arranged on through inner conical surface (11) in connector (3), 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, male cone (strobilus masculinus) (10) 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 male cone (strobilus masculinus) (10) 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), on the upper part and connector (3) of load bearing seat (1), 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 male cone (strobilus masculinus) (10) 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, self-locking hole (5) is had between the surface of load bearing seat (1) upper part and Inner taper hole (12), 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), being connected with cylinder by Inner taper hole (12) above 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 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 the upright maintenance ladder of circuit;

Described cleat stanchion (2) is the cylinder that there are male cone (strobilus masculinus) (10) at two ends, the end face at cleat stanchion (2) two ends has sliding eye (9), sliding eye (9) stretches in the cylinder of cleat stanchion (2) in the end of cleat stanchion (2), has annular lock groove (9) at the mid portion of the male cone (strobilus masculinus) (10) of cleat stanchion (2);

The end face at the two ends of described connector (3) has Inner taper hole (12), there is mesopore (4) the inside of Inner taper hole (12), has self-locking hole (5) between the surface of connector (3) and Inner taper hole (12);

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 self-locking hole (5), on load bearing seat (1) and on connector (3), communicates with internal taper hole, corresponding with the position of the annular lock groove (9) on male cone (strobilus masculinus) (10); Thrust disc (7), thrust spring (8) and self-lock pin (6) are installed in self-locking hole (5), the middle part of self-lock pin (6) is fixed with thrust disc (7), the pin shank portion of self-lock pin (6) from the surface of the protrusion circle stretched out after the central part of thrust spring (8) passes the surface of connector (3) or load bearing seat (1), locking head stretches out from the inner conical surface (11) of Inner taper hole (12), one end of thrust spring (8) is pressed in that the thrust disc (7) of self-lock pin (6) 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 self-locking hole (5), when housing exposes the damaged surface of cylinder in self-locking hole (5), the one end of exposing the damaged surface of cylinder connects with screw or rivets or be welded on the damaged surface of cylinder; When housing does not expose the damaged surface of cylinder in self-locking hole (5), connect with screw or rivet or weld or be fixed in self-locking hole (5) with jump ring; The inside and outside two ends of described housing manufacture porose, 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 stretches 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 housing for installing self-lock pin (6) and thrust spring (8), and self-lock pin (6) can be moved in housing;

Described self-lock pin (6) is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of self-lock pin (6) in the self-locking hole (5) of mid portion through after thrust spring (8), locking head to put in after laterally entering Inner taper hole (12) in the annular lock groove (9) on male cone (strobilus masculinus) (10) again and coordinates with annular lock groove (9), and it is surperficial or cross out the surface of upper part of load bearing seat (1) that pin shank portion crosses out connector (3); The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole (12) be face directly, the end that acute angle bevel is used for allowing the male cone (strobilus masculinus) of cleat stanchion (2) (10) hold and male cone (strobilus masculinus) (10) oblique promotion locking head retreat, and face directly for coordinating locked male cone (strobilus masculinus) (10) of working good and inner conical surface (11) with the annular groove limit of facing directly of annular lock groove (9);

Described thrust disc (7) is the porose card in the solid or hollow centre be fixed on self-lock pin (6), or a projection on self-lock pin (6); When described thrust disc (7) is solid or hollow card, be fixed on the mid portion of self-lock pin (6); Thrust disc (7) is for bearing the thrust of promotion spring and passing to 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 annular lock groove (9) is trapezoidal annular groove lower than the cross section of male cone (strobilus masculinus) (10), and the male cone (strobilus masculinus) (10) at cleat stanchion (2) two ends is upper to be coordinated with self-lock pin (6) and completes self-locking; The annular locking face of annular lock groove (9) be annular lock groove (9) near cleat stanchion (2) end one side, be the facing directly of annular, central axis with cleat stanchion (2), and corresponding with the position of self-locking hole (5); Described locking face is used for coordinating with facing directly of the locking head of self-lock pin (6) 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 self-lock pin (6) and the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), so make connector (3) and cleat stanchion (2) fixation and load bearing seat (1) with cleat stanchion (2) fixation;

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 the upright maintenance ladder of circuit, 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 male cone (strobilus masculinus) (10) 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 male cone (strobilus masculinus) (10) 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 male cone (strobilus masculinus) (10), 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 the upright maintenance ladder of circuit assemble fast, holder (16), Connection Block (17), connecting axle (15) and load bearing seat (1) can also be the entirety fitted together;

The upright maintenance ladder of circuit 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 the gravity depressed from cylinder is larger, 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), the front end of male cone (strobilus masculinus) (10) enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head of male cone (strobilus masculinus) (10) compresses thrust spring (8) and outwards makes a concession, and the front end of male cone (strobilus masculinus) (10) passes through the position of locking head, when the male cone (strobilus masculinus) (10) of cleat stanchion (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of load bearing seat (1), annular lock groove (9) on male cone (strobilus masculinus) (10) is right through the position of locking head, locking head enters in annular lock groove (9) under the powered of thrust spring (8), the facing directly of locking head to face directly with the annular of annular lock groove (9) coordinate the inner conical surface of fitting (11) and male cone (strobilus masculinus) (10) locked, male cone (strobilus masculinus) (10) can not be retreated, 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 column vertical above load bearing seat (1) in 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 column vertical be arranged on above load bearing seat (1) is in horizontal plane, the male cone (strobilus masculinus) (10) of the upper end of D, cleat stanchion (2) again on load bearing seat (1) overlaps upper binding head (3), under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) (10) of cleat stanchion (2) and the inner conical surface (11) of connector (3) are naturally fitted and fix, and larger from the gravity of connector (3) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, afterwards, again the male cone (strobilus masculinus) (10) of cleat stanchion (2) is inserted in the internal taper hole of connector (3) upper end, 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 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) male cone (strobilus masculinus) (10) that is upper and cleat stanchion (2) being enclosed within cleat stanchion (2) upper end at the internal taper hole of connector (3) inserts in the process of Inner taper hole (12), the front end of male cone (strobilus masculinus) (10) enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head of male cone (strobilus masculinus) (10) compresses thrust spring (8) and outwards makes a concession, and the front end of male cone (strobilus masculinus) (10) passes through the position of locking head, when the male cone (strobilus masculinus) (10) of cleat stanchion (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of connector (3), annular lock groove (9) on male cone (strobilus masculinus) (10) is right through the position of locking head, locking head enters in annular lock groove (9) under the powered of thrust spring (8), the facing directly of locking head to face directly with the annular of annular lock groove (9) coordinate the inner conical surface of fitting (11) and male cone (strobilus masculinus) (10) locked, male cone (strobilus masculinus) (10) can not be retreated, E, when adopting the upright maintenance ladder of cleat stanchion (2) built-up circuit of multilayer, it is upper or again inserted in the Inner taper hole (12) of connector (3) below by the male cone (strobilus masculinus) (10) of another root cleat stanchion (2) that 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 male cone (strobilus masculinus) (10), 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. the upright maintenance ladder of circuit according to claim 1, it is characterized in that: in order to reduce costs and alleviate the weight of the upright maintenance ladder of circuit, 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 the upright maintenance ladder of circuit, and holder (16) is individual layer in the combination of the upright maintenance ladder of circuit;

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 gravity bore the position of center of gravity lower than taper shank of (19).

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

4. the upright maintenance ladder of circuit according to claim 1, it is characterized in that: conveniently transport, cleat stanchion (2), holder (16) and load bearing seat (1) can be dismantled completely and become independent parts, are beneficial to packaging and transport.

5. the upright maintenance ladder of circuit according to claim 1, is characterized in that: the upright maintenance ladder of described circuit 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 the upright maintenance ladder of assembling circuit 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 the upright maintenance ladder of circuit, is characterized in that:

During fabrication, upright for circuit maintenance ladder is created single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1), cleat stanchion (2) and 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 the pedestal of 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, below Inner taper hole (12) or the inside manufacture have mesopore (4), Inner taper hole (12) is directly through with mesopore (4), manufactures self-locking hole (5) between the surface of load bearing seat (1) upper part and Inner taper hole (12); 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 the upright maintenance ladder of rapid-assembling circuit;

Described cleat stanchion (2) creates the cylinder that there are male cone (strobilus masculinus) (10) at two ends, there is annular lock groove (9) in the mid portion manufacture of the male cone (strobilus masculinus) (10) at cylinder two ends, 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), between the surface of connector (3) and Inner taper hole (12), manufacture self-locking hole (5);

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 after thrust spring (8), locking head to put in after laterally entering Inner taper hole (12) in the annular lock groove (9) on male cone (strobilus masculinus) (10) again and coordinates with annular lock groove (9), and pin shank portion crosses out the damaged surface of cylinder; The leading section of described locking head create acute angle bevel with face directly composition shape, to create towards the one side of mesopore (4) and face directly;

Described self-locking hole (5) is manufactured between the surface on load bearing seat (1) top and Inner taper hole (12) and is manufactured between connector (3) surface of cleat stanchion (2) and Inner taper hole (12), communicate with internal taper hole, corresponding with the position of the annular lock groove (9) on male cone (strobilus masculinus) (10); Thrust disc (7), thrust spring (8) and self-lock pin (6) are installed in self-locking hole (5), the middle part of self-lock pin (6) is fixed with thrust disc (7), the pin shank portion of self-lock pin (6) from the surface of the protrusion circle stretched out after the central part of thrust spring (8) passes the surface of connector (3) or load bearing seat (1), locking head stretches out from the inner conical surface (11) of Inner taper hole (12), one end of thrust spring (8) is pressed in that the thrust disc (7) of self-lock pin (6) 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) can also be inlaid with in the self-locking hole (5) manufactured separately, when housing exposes the damaged surface of cylinder in self-locking hole (5), the one end of exposing the damaged surface of cylinder connects with screw or rivets or be welded on the damaged surface of cylinder; When housing does not expose the damaged surface of cylinder in self-locking hole (5), connect with screw or rivet or weld or be fixed in self-locking hole (5) with jump ring; The inside and outside two ends of described housing manufacture porose, 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 stretches 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;

Thrust disc (7) creates middle porose solid or hollow card, or creates a projection on self-lock pin (6); When described thrust disc (7) creates middle porose solid or hollow card, be fixed on the mid portion of self-lock pin (6); Thrust disc (7) is for bearing the thrust of promotion spring and passing to self-lock pin (6);

Thrust spring (8) creates helical spring;

The cross section that annular lock groove (9) causes lower than male cone (strobilus masculinus) (10) is trapezoidal annular groove, the male cone (strobilus masculinus) (10) being manufactured on cleat stanchion (2) two ends above coordinates with self-lock pin (6) and completes self-locking, corresponding with the position of self-locking hole (5), the one side of annular groove near cleat stanchion (2) end causes locking face;

The connection of cleat stanchion (2) 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), and 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 creates the polygonal conical surface, or creates the conical surface of circular arc, or creates 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 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 male cone (strobilus masculinus) (10) 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 being coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post by the locking head of the annular lock groove (9) on male cone (strobilus masculinus) (10) with the self-lock pin (6) be arranged on through inner conical surface (11) in connector (3); Cleat stanchion (2) is fixed with riding boogie board (13).