CN105019807A

CN105019807A - High-voltage electric power vertical maintenance ladder

Info

Publication number: CN105019807A
Application number: CN201510411014.7A
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: CN105041188A; CN105019813A; CN105019817A; CN105003192B; CN105019806A; CN105019816B; CN105041187A; CN105003191A; CN105003193A; CN105019805A; CN105003192A; CN105019814A; CN105019812A; CN105019808A; CN105041189A; CN105019809A; CN105019816A; CN105019810A; CN105019811A; CN105024304A

Abstract

A high-voltage electric power vertical maintenance ladder is disclosed. A fixed seat and a bearing seat are connected together through upper and lower ends of a rotating ball type locking seat of the ladder, and an adjusted angle is locked through lock bolts. A gravity cone is installed on the bearing seat. After an inner conical hole and an outer conical surface match each other to be fixed well, 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 the pillar surface of each ladder pillar. The high-voltage electric power 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 high-voltage electric power 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 high-tension electricity

Technical field

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

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

The upright maintenance ladder of described high-tension electricity adopts single column support type, holder and the rotatable locking seat of ball, load bearing seat and cleat stanchion are combined into single-column tandem, the carrier of the weight that carrying cleat stanchion and cleat stanchion bear is holder, the cradle head of the setting angle of cleat stanchion and load bearing seat can be regulated to be the rotatable locking seat of ball when installing cleat stanchion.

The lower end of the rotatable locking seat of described ball is fixed on holder, and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat; Cover at the sphere of the rotatable locking seat of ball and stretched out hole and locking screw, the sphere head that lock bolt exceedes locking screw screw end after screwing in the locking screw that covers of sphere is pressed in bulb connecting rod has locked the fit angle of load bearing seat and holder; There is the Inner taper hole caved inward the upper surface of described load bearing seat, mesopore is had below Inner taper hole, 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; The damaged surface of cleat stanchion is fixed with riding boogie board; Inner taper hole and self-locking hole is had in the connection head end of cleat stanchion upper end, mesopore is had below Inner taper hole, the male cone (strobilus masculinus) of cleat stanchion lower end inserts in the Inner taper hole in the connector of a cleat stanchion below, coordinated with male cone (strobilus masculinus) by Inner taper hole and fix, and being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post 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.

Described cleat stanchion has the lower end of male cone (strobilus masculinus) to insert in the Inner taper hole in the middle part of load bearing seat, or, cleat stanchion has the lower end of male cone (strobilus masculinus) to insert in the Inner taper hole in the connector of a cleat stanchion upper end below, male cone (strobilus masculinus) there is annular lock groove coordinate with the locking head of self-lock pin, then lock coordinating of inner conical surface and male cone (strobilus masculinus).

Described Inner taper hole is the hole having tapering, has inner conical surface in Inner taper hole.Inner taper hole on described load bearing seat coordinates with the male cone (strobilus masculinus) of the lower end of cleat stanchion and fixes, and the Inner taper hole on connector coordinates with the male cone (strobilus masculinus) of the lower end of another root cleat stanchion and fixes; 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 male cone (strobilus masculinus) and fixing.In order to enable Inner taper hole and male cone (strobilus masculinus) close fit, the tapering of described Inner taper hole is consistent with the tapering of male cone (strobilus masculinus).

Described self-locking device comprises 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, on the wall that one end withstands on thrust disc, the other end withstands on the middle part in self-locking hole or withstand on the pin handle being fixed on self-lock pin one end self-locking hole part 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 the rotatable locking seat of ball above; Described holder connects and fixes the rotatable locking seat of ball, stable and support cleat stanchion and bear all wt that Connection Block bears; Skid-proof rubber is had at the partial fixing of holder and earth surface.

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

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

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

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

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

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

Described load bearing seat is bearer connection seat, and bottom is connected with the end winding support of the connecting rod of bulb connecting rod, the Inner taper hole of the oriented lower recess in upper end, and the inner conical surface of Inner taper hole and the male cone (strobilus masculinus) of column lower end connect and coordinate and be connected and fixed; Between the surface of load bearing seat upper part and Inner taper hole, having self-locking hole, have mesopore below Inner taper hole, Inner taper hole and mesopore are directly through; Being provided with work in the outside of the Inner taper hole part of load bearing seat and turning hole, it is circular hole that work turns hole, lives in turning in hole in being provided with gravity cone; The all wt that described load bearing seat bears for stablizing cleat stanchion and support cleat stanchion and cleat stanchion.

Described gravity cone is the vertical bar with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive; Described gravity cone for directly observe 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 high-tension electricity.

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

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) one end, the other end has Inner taper hole, comprises connector and cylinder two parts; Described cleat stanchion is that connector and cylinder are fixed together the entirety formed or the entirety be inherently connected; Cylinder does not have one end of male cone (strobilus masculinus) and connector not to have one end of Inner taper hole to be connected or is fixed together to form entirety.The end face of one end 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.Annular lock groove is had at the mid portion of the male cone (strobilus masculinus) of cleat stanchion, described annular lock groove is the dovetail groove of annular, the annular locking limit of annular lock groove is the facing directly of annular, central axis with cleat stanchion, corresponding with the position of self-locking hole, for coordinating with facing directly of locking head and produce locking effect, then the locked inner conical surface that posts and male cone (strobilus masculinus), and then make connector and cleat stanchion and load bearing seat and cleat stanchion fixation.

Described 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 in one end of the connector of cleat stanchion, 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, is inlaid with the housing with the mating shapes of self-locking hole in self-locking hole, and housing exposes or do not expose the damaged surface of cylinder in self-locking hole; When housing exposes the damaged surface of cylinder, 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, 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 the connector of cleat stanchion; 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 the trapezoidal annular groove lower than male cone (strobilus masculinus), the male cone (strobilus masculinus) of cleat stanchion lower end coordinates with self-lock pin and completes self-locking, corresponding with the position of self-locking hole, and the one side near cylindrical end portions is locking face; 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 cleat stanchion 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, realizes the fixing fast of load bearing seat and cleat stanchion fixing and cleat stanchion and cleat stanchion fast, is beneficial to the quick assembling of cleat stanchion and quick demolition, plays Fast Installation and the quick effect fixed; And then make cleat stanchion and connector and cleat stanchion and load bearing seat fixation respectively.

In order to increase connectivity robustness and the stability of the upright maintenance ladder of high-tension electricity, improving the speed of installation and demolition, described cleat stanchion and the connection between load bearing seat and cleat stanchion and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; When the male cone (strobilus masculinus) of cleat stanchion is 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 pin 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; When the male cone (strobilus masculinus) of cleat stanchion is in the Inner taper hole of connector, is coordinated with self-lock pin by the annular lock groove on male cone (strobilus masculinus) and pin 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 cleat stanchion self gravitation and realize automatic fastening; During demolition, 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 lifted male cone (strobilus masculinus) and automatically will be separated with Inner taper hole.

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

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

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

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

The upright maintenance ladder of high-tension electricity is when assembling, in A, the Inner taper hole of the load bearing seat of holder, the rotatable locking seat of ball and load bearing seat that has one end of male cone (strobilus masculinus) to insert cleat stanchion to combine, under the effect of self gravitation, the male cone (strobilus masculinus) of cleat stanchion and the inner conical surface of load bearing seat are naturally fitted and fix, and the gravity depressed from cylinder is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; Insert in the process of Inner taper hole at the male cone (strobilus masculinus) of cleat stanchion, 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 B, the center line of vertical bar observing gravity cone and the center line of cleat stanchion, time not point-blank, the center line of the vertical bar that the upper end of moving the cleat stanchion inserted on load bearing seat makes the parallel lines of the center line of cleat stanchion and gravity bore point-blank, the lock bolt that rotation spherical covers again compresses the sphere head of bulb connecting rod, load bearing seat can not be rotated around bulb connecting rod, allow the angle of holder and load bearing seat remain unchanged, ensure that the column vertical be arranged on above load bearing seat is in horizontal plane; Gravity cone the center line of vertical bar and the center line of cleat stanchion parallel lines point-blank time, with regard to the sphere head of the lock bolt compression bulb connecting rod that direct rotation spherical covers, load bearing seat can not be rotated around bulb connecting rod, allow the angle of holder and load bearing seat remain unchanged, ensure that the column vertical be arranged on above load bearing seat is in horizontal plane.One end of male cone (strobilus masculinus) is again had by an other cleat stanchion to insert in the Inner taper hole of connector in Inner taper hole in connector on C, cleat stanchion again on load bearing seat, under the effect of self gravitation, the male cone (strobilus masculinus) of cleat stanchion and the inner conical surface of connector are naturally fitted and fix, and the gravity depressed from cylinder is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; Insert in the process of Inner taper hole at the male cone (strobilus masculinus) of cleat stanchion, 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.D, when adopting the cleat stanchion composition upright maintenance ladder of high-tension electricity of multilayer, repeat the male cone (strobilus masculinus) again inserting cleat stanchion in the Inner taper hole of cleat stanchion upper end of step C, afterwards, the male cone (strobilus masculinus) of another root cleat stanchion can insert in the Inner taper hole of a cleat stanchion below by Using such method again, completes being connected and fixed and locking between cleat stanchion and cleat stanchion.The assembling of cleat stanchion and load bearing seat and cleat stanchion and cleat stanchion is very convenient, just can complete without any need for instrument.

During the cleat stanchion of dismountable, pull the 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 in the connector of a cleat stanchion below, and the male cone (strobilus masculinus) of cleat stanchion will separate automatically with the Inner taper hole of the connector of the cleat stanchion of below.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 cleat stanchion is very convenient, just can complete without any need for instrument.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Described cleat stanchion creates cylinder, creates cylinder and connector two parts, and cylinder and connector two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; There is male cone (strobilus masculinus) in the cylinder end manufacture of cleat stanchion, the ring surface of male cone (strobilus masculinus) manufactures the annular lock groove having depression, the damaged surface of cleat stanchion is fixed with riding boogie board; Manufacture the Inner taper hole having depression in the end of the connection head end of cleat stanchion, Inner taper hole creates the hole of tapering, and manufacturing below Inner taper hole has mesopore, between the surface of connector and Inner taper hole, manufacture self-locking hole.

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

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 card, is fixed on self-lock pin.

Thrust disc creates solid or hollow card, or creates a projection on self-lock pin; When described thrust disc creates 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.

Thrust disc is fixed on the middle part of self-lock pin, the pin handle of self-lock pin from the surface on the surface or connector of stretching out load bearing seat after the central part of thrust spring passes, locking head stretches out from the inner conical surface of Inner taper hole, one end of thrust spring is pressed on thrust disc, the other end withstands on self-locking hole or withstand on the jump ring that is fixed in self-locking hole.

Annular lock groove causes the dovetail groove of the annular lower than male cone (strobilus masculinus), the male cone (strobilus masculinus) being manufactured on cleat stanchion lower end coordinates with self-lock pin and completes self-locking, the annular locking limit of annular lock groove creates the facing directly of annular, central axis with cleat stanchion, corresponding with the position of self-locking hole, the one side near cylindrical end portions causes locking face.

The connection of cleat stanchion and load bearing seat and cleat stanchion and cleat stanchion 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 polygonal conical surface, or creates the conical surface of circle or circular arc.

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

The rotatable locking seat of described ball is fixed on holder, and sphere covers manufacture to be had and stretch out hole and locking screw, and the upper and lower side of the rotatable locking seat of ball links together Connection Block and load bearing seat, load bearing seat is provided with gravity cone; The screw end exceeding locking screw after the locking screw that lock bolt screw-in sphere covers is pressed in fit angle sphere head locking load bearing seat and holder; The Inner taper hole of described load bearing seat coordinates with the male cone (strobilus masculinus) of the lower end 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 a cleat stanchion below 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; The damaged surface of cleat stanchion is fixed with riding boogie board; 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.

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

Accompanying drawing explanation

The package assembly schematic diagram of the upright maintenance ladder of Fig. 1 high-tension electricity;

Fig. 2 is the structural representation of cleat stanchion;

Fig. 3 is the sectional structure schematic diagram that load bearing seat and holder combine;

Fig. 4 is the surface structure schematic diagram that load bearing seat and holder combine;

Fig. 5 to Fig. 8 is the schematic appearance of the top view that load bearing seat and holder combine.

Shown in figure: load bearing seat 1, column 2, connector 3, 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, sphere lid 14, bulb connecting rod 15, holder 16, spheric seating 17, lock bolt 18, gravity are bored 19, stretched out hole 21.

Detailed description of the invention

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

The upright maintenance ladder of described high-tension electricity adopts single column support type, holder 16 and the rotatable locking seat of ball, load bearing seat 1 and cleat stanchion are combined into single-column tandem, the carrier of the weight that carrying cleat stanchion and cleat stanchion bear is holder 16, the cradle head of the setting angle of cleat stanchion and load bearing seat 1 can be regulated to be the rotatable locking seat of ball when installing cleat stanchion.

The lower end of the rotatable locking seat of described ball is fixed on holder 16, and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat 1; The sphere lid 14 of the rotatable locking seat of ball has and stretches out hole 21 and locking screw, the sphere head that lock bolt 18 exceedes locking screw screw end after screwing in the locking screw on sphere lid 14 is pressed in bulb connecting rod 15 locks the fit angle of load bearing seat 1 and holder 16; There is the Inner taper hole 12 caved inward the upper surface of described load bearing seat 1, mesopore 4 is had below Inner taper hole 12, load bearing seat 1 is coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion lower end by Inner taper hole 12 and fixes, and 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; The damaged surface of cleat stanchion is fixed with riding boogie board 13; Inner taper hole 12 and self-locking hole 5 is had in connector 3 end of cleat stanchion upper end, mesopore 4 is had below Inner taper hole 12, the male cone (strobilus masculinus) 10 of cleat stanchion lower end inserts in the Inner taper hole 12 in the connector 3 of a cleat stanchion below, coordinated with male cone (strobilus masculinus) 10 by Inner taper hole 12 and fix, and being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post 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.

Described cleat stanchion has the lower end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the middle part of load bearing seat 1, or, cleat stanchion has the lower end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the connector 3 of a cleat stanchion upper end below, male cone (strobilus masculinus) 10 there is annular lock groove 9 coordinate with the locking head of self-lock pin 6, then lock coordinating of inner conical surface 11 and male cone (strobilus masculinus) 10.

Described Inner taper hole 12 is the holes having tapering, has inner conical surface 11 in Inner taper hole 12.Inner taper hole 12 on described load bearing seat 1 coordinates with the male cone (strobilus masculinus) 10 of the lower end of cleat stanchion and fixes, and the Inner taper hole 12 on connector 3 coordinates with the male cone (strobilus masculinus) 10 of the lower end of another root cleat stanchion and fixes; Described Inner taper hole 12 is coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the locking head of 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.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, on the wall that one end withstands on thrust disc 7, the other end withstands on the middle part in self-locking hole 5 or withstand on the pin handle being fixed on self-lock pin 6 one end self-locking hole 5 part 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 the rotatable locking seat of ball above; Described holder 16 connects and fixes the rotatable locking seat of ball, stable and support cleat stanchion and bear all wt that Connection Block bears; Skid-proof rubber is had at holder 16 and the partial fixing of earth surface.

The rotatable locking seat of described ball is the Connection Block of ball rotational lock type, comprises bulb connecting rod 15, spheric seating 17 and sphere lid 14; Be fixed on below described spheric seating 17 on holder 16, the spherical of the oriented lower recess in upper surface of spheric seating 17; The spherical of the oriented upper depression in lower surface of described sphere lid 14, the middle part of the sphere of sphere lid 14 has stretches out hole 21, stretches out on the sphere lid 14 in the spherical part beyond hole 21 and has locking screw; Described bulb connecting rod 15 comprises sphere head and connecting rod two parts, sphere head is connected with connecting rod, the sphere head of bulb connecting rod 15 is arranged in the spherical between spheric seating 17 and sphere lid 14, the connecting rod of bulb connecting rod 15 through in the middle part of the spherical in the middle of sphere lid 14 stretch out hole 21 after be fixed on the bottom of load bearing seat 1; The lower end of the rotatable locking seat of ball is the bottom surface of spheric seating 17, and the upper end of the rotatable locking seat of ball is the end of the connecting rod of bulb connecting rod 15; In the spherical that the sphere head of bulb connecting rod 15 is arranged on spheric seating 17 and sphere lid 14, its bar portion can coordinate with sphere head and rotate and swing.

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

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

Described sphere lid 14 is the sphere bonnet bodies compressing bulb connecting rod 15, sphere lid 14 has and stretches out hole 21 and locking screw.

The outside of stretching out hole 21 of described locking screw on sphere lid 14, for assembling lock bolt 18 and purl screw can be rotated in locking screw, the sphere head making the screw end of lock bolt 18 be pressed in bulb connecting rod 15 locks the fit angle of load bearing seat 1 and holder 16.

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

Described load bearing seat 1 is bearer connection seat, and bottom is connected with the end winding support of the connecting rod of bulb connecting rod 15, and inner conical surface 11 and the male cone (strobilus masculinus) 10 of column 2 lower end of Inner taper hole 12, the Inner taper hole 12 of the oriented lower recess in upper end connect and coordinate and be connected and fixed; There are mesopore 4, Inner taper hole 12 and mesopore 4 directly through below self-locking hole 5, Inner taper hole 12 having between the surface and Inner taper hole 12 of load bearing seat 1 upper part; Being provided with work in the outside of Inner taper hole 12 part of load bearing seat 1 and turning hole, it is circular hole that work turns hole, lives in turning in hole in being provided with gravity cone 19; The all wt that described load bearing seat 1 bears with support cleat stanchion and cleat stanchion for stable cleat stanchion.

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

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 high-tension electricity.

Described load bearing seat 1 is an entirety with bulb connecting rod 15, or the assembly separated; Load bearing seat 1 and bulb connecting rod 15 be one overall time, be separated into two halves in the position that sphere lid 14 is stretching out hole 21.

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) 10 one end, the other end has Inner taper hole 12, comprises connector 3 and cylinder two parts; Described cleat stanchion to be connector 3 with cylinder the be fixed together entirety formed or the entirety be inherently connected; Cylinder does not have one end of male cone (strobilus masculinus) 10 and connector 3 not to have one end of Inner taper hole 12 to be connected or is fixed together to form entirety.The end face of one end 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.Annular lock groove 9 is had at the mid portion of the male cone (strobilus masculinus) 10 of cleat stanchion, described annular lock groove 9 is dovetail grooves of annular, the annular locking limit of annular lock groove 9 is the facing directly of annular, central axis with cleat stanchion, corresponding with the position of self-locking hole 5, for coordinating with facing directly of locking head and produce locking effect, then the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, and then make connector 3 and cleat stanchion and load bearing seat 1 and cleat stanchion fixation.

Described mesopore 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, 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 in one end of the connector 3 of cleat stanchion, 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, is inlaid with the housing with the mating shapes of self-locking hole 5 in self-locking hole 5, and housing exposes or do not expose the damaged surface of cylinder in self-locking hole 5; When housing exposes the damaged surface of cylinder, 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, 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 of cleat stanchion 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 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 the trapezoidal annular grooves lower than male cone (strobilus masculinus) 10, the male cone (strobilus masculinus) 10 of cleat stanchion lower end coordinates with self-lock pin 6 and completes self-locking, corresponding with the position of self-locking hole 5, and the one side near cylindrical end portions is locking face; 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 cleat stanchion and cleat stanchion fixation and load bearing seat 1 with cleat stanchion fixation.

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

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

In order to increase connectivity robustness and the stability of the upright maintenance ladder of high-tension electricity, improving the speed of installation and demolition, described cleat stanchion and the connection between load bearing seat 1 and cleat stanchion and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; When the male cone (strobilus masculinus) 10 of cleat stanchion is 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 pin and lock the male cone (strobilus masculinus) 10 of cleat stanchion with coordinating of the inner conical surface 11 of load bearing seat 1 and do not loosen; When the male cone (strobilus masculinus) 10 of cleat stanchion is 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 pin and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and connector 3 of locking cleat stanchion.During assembling, inner conical surface 11 and male cone (strobilus masculinus) 10 are at the gravity born and press tighter and tighter under the effect of cleat stanchion self gravitation and realize automatic fastening; During demolition, pull the 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 upwards one is lifted male cone (strobilus masculinus) 10 and automatically will be separated with Inner taper hole 12.

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

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

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

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

In order to can the locking inner conical surface 11 of working good and male cone (strobilus masculinus) 10 not loosen, 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 high-tension electricity, described holder 16 and cleat stanchion are solids, or hollow body; Described cleat stanchion is individual layer or multilayer in the combination of the upright maintenance ladder of high-tension electricity, and holder 16 is individual layer in the combination of the upright maintenance ladder of high-tension electricity.

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

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

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

The upright maintenance ladder of high-tension electricity is when assembling, in A, the Inner taper hole 12 of the load bearing seat 1 of holder 16, the rotatable locking seat of ball and load bearing seat 1 that has one end of male cone (strobilus masculinus) 10 to insert cleat stanchion to combine, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion is naturally fitted with the inner conical surface 11 of load bearing seat 1 and fixes, and the gravity depressed from 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, 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 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 the fixing and locking of cleat stanchion and load bearing seat 1.Point-blank whether the parallel lines of B, the center line of vertical bar observing gravity cone 19 and the center line of cleat stanchion, time not point-blank, the upper end of moving the cleat stanchion inserted on load bearing seat 1 makes the parallel lines of the center line of cleat stanchion and gravity bore the center line of the vertical bar of 19 point-blank, lock bolt 18 again on roating sphere cover 14 compresses the sphere head of bulb connecting rod 15, load bearing seat 1 can not be rotated around bulb connecting rod 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the column vertical be arranged on above load bearing seat 1 is in horizontal plane; Gravity cone 19 the center line of vertical bar and the center line of cleat stanchion parallel lines point-blank time, the sphere head of bulb connecting rod 15 is compressed with regard to the lock bolt 18 on direct roating sphere cover 14, load bearing seat 1 can not be rotated around bulb connecting rod 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the column vertical be arranged on above load bearing seat 1 is in horizontal plane.One end of male cone (strobilus masculinus) 10 is again had by an other cleat stanchion to insert in the Inner taper hole 12 of connector 3 in Inner taper hole 12 in connector 3 on C, cleat stanchion again on load bearing seat 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from 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, 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 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.D, when adopting the cleat stanchion composition upright maintenance ladder of high-tension electricity of multilayer, repeat the male cone (strobilus masculinus) 10 again inserting cleat stanchion in the Inner taper hole 12 of cleat stanchion upper end of step C, afterwards, the male cone (strobilus masculinus) 10 of another root cleat stanchion can insert in the Inner taper hole 12 of a cleat stanchion below by Using such method again, completes being connected and fixed and locking between cleat stanchion and cleat stanchion.The assembling of cleat stanchion and load bearing seat 1 and cleat stanchion and cleat stanchion is very convenient, just can complete without any need for instrument.

During the cleat stanchion of dismountable, pull the 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 upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 in the connector 3 of a cleat stanchion below, and the male cone (strobilus masculinus) 10 of cleat stanchion will separate automatically with the Inner taper hole 12 of the connector 3 of the cleat stanchion of below.During the cleat stanchion 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 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 will separate automatically with load bearing seat 1.The dismounting of cleat stanchion and load bearing seat 1 and cleat stanchion and cleat stanchion is very convenient, just can complete without any need for instrument.

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

Claims

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

The upright maintenance ladder of described high-tension electricity adopts single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1) and cleat stanchion are combined into single-column tandem, the carrier of the weight that carrying cleat stanchion and cleat stanchion bear is holder (16), the cradle head of the setting angle of cleat stanchion and load bearing seat (1) can be regulated to be the rotatable locking seat of ball when installing cleat stanchion;

The lower end of the rotatable locking seat of described ball is fixed on holder (16), and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat (1), the sphere lid (14) of the rotatable locking seat of ball has and stretches out hole (21) and locking screw, the sphere head that lock bolt (18) exceedes locking screw screw end after screwing in the locking screw on sphere lid (14) is pressed in bulb connecting rod (15) locks the fit angle of load bearing seat (1) and holder (16), there is the Inner taper hole (12) caved inward the upper surface of described load bearing seat (1), mesopore (4) is had below Inner taper hole (12), load bearing seat (1) is coordinated by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion lower end and fixes, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post 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, the damaged surface of cleat stanchion is fixed with riding boogie board (13), Inner taper hole (12) and self-locking hole (5) is had in connector (3) end in cleat stanchion upper end, mesopore (4) is had below Inner taper hole (12), the male cone (strobilus masculinus) (10) of cleat stanchion lower end inserts in the Inner taper hole (12) in the connector (3) of a cleat stanchion below, coordinate by Inner taper hole (12) with male cone (strobilus masculinus) (10) and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post 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),

Described cleat stanchion has the lower end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) at load bearing seat (1) middle part, or, cleat stanchion has the lower end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) in the connector (3) of a cleat stanchion upper end below, male cone (strobilus masculinus) (10) there is annular lock groove (9) coordinate with the locking head of self-lock pin (6), then lock coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described Inner taper hole (12) is the hole having tapering, has inner conical surface (11) in Inner taper hole (12); Inner taper hole (12) on described load bearing seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of cleat stanchion and fixes, and the Inner taper hole (12) on connector (3) coordinates with the male cone (strobilus masculinus) (10) of the lower end of another root cleat stanchion and fixes; Described Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking head of 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; 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 withstand on thrust disc (7) is upper, the other end withstands on the middle part in self-locking hole (5) wall or withstand on the pin handle being fixed on self-lock pin (6) one end self-locking hole (5) part 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 the rotatable locking seat of ball above; Described holder (16) connects and fixes the rotatable locking seat of ball, stable and support cleat stanchion and bear all wt that Connection Block bears; Skid-proof rubber is had at holder (16) and the partial fixing of earth surface;

The rotatable locking seat of described ball is the Connection Block of ball rotational lock type, comprises bulb connecting rod (15), spheric seating (17) and sphere lid (14); Be fixed on below described spheric seating (17) on holder (16), the spherical of the oriented lower recess in upper surface of spheric seating (17); The spherical of the oriented upper depression in lower surface of described sphere lid (14), the middle part of the sphere of sphere lid (14) has stretches out hole (21), stretches out on the sphere lid (14) in the spherical part beyond hole (21) and has locking screw; Described bulb connecting rod (15) comprises sphere head and connecting rod two parts, sphere head is connected with connecting rod, the sphere head of bulb connecting rod (15) is arranged in the spherical between spheric seating (17) and sphere lid (14), the connecting rod of bulb connecting rod (15) through in the middle part of the spherical in the middle of sphere lid (14) stretch out hole (21) after be fixed on the bottom of load bearing seat (1); The lower end of the rotatable locking seat of ball is the bottom surface of spheric seating (17), and the upper end of the rotatable locking seat of ball is the end of the connecting rod of bulb connecting rod (15); In the spherical that the sphere head of bulb connecting rod (15) is arranged on spheric seating (17) and sphere lid (14), its bar portion can coordinate with sphere head and rotate and swing;

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

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

Described sphere lid (14) is the sphere bonnet body compressing bulb connecting rod (15), sphere lid (14) has and stretches out hole (21) and locking screw;

The outside of stretching out hole (21) of described locking screw on sphere lid (14), for assembling lock bolt (18) and purl screw can be rotated in locking screw, the sphere head making the screw end of lock bolt (18) be pressed in bulb connecting rod (15) locks the fit angle of load bearing seat (1) and holder (16);

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

Described load bearing seat (1) is bearer connection seat, bottom is connected with the end winding support of the connecting rod of bulb connecting rod (15), the Inner taper hole (12) of the oriented lower recess in upper end, the inner conical surface (11) of Inner taper hole (12) and the male cone (strobilus masculinus) (10) of column (2) lower end connect and coordinate and be connected and fixed; Self-locking hole (5) is being had between the surface of load bearing seat (1) upper part and Inner taper hole (12), have mesopore (4) below Inner taper hole (12), Inner taper hole (12) is directly through with mesopore (4); Be provided with to live in the outside of Inner taper hole (12) part of load bearing seat (1) and turn hole, living, to turn hole be circular hole, lives in turning in hole in being provided with gravity cone (19); The all wt that described load bearing seat (1) bears with support cleat stanchion and cleat stanchion for stable cleat stanchion;

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

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 high-tension electricity;

Described load bearing seat (1) and bulb connecting rod (15) are an entirety, or the assembly separated; Load bearing seat (1) and bulb connecting rod (15) be one overall time, be separated into two halves in the position that sphere lid (14) is stretching out hole (21);

Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) (10) one end, the other end has Inner taper hole (12), comprises connector (3) and cylinder two parts; Described cleat stanchion to be connector (3) with cylinder the be fixed together entirety formed or the entirety be inherently connected; Cylinder does not have one end of male cone (strobilus masculinus) (10) and connector (3) not to have one end of Inner taper hole (12) to be connected or be fixed together to form entirety; The end face of one end 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); Annular lock groove (9) is had at the mid portion of the male cone (strobilus masculinus) (10) of cleat stanchion, described annular lock groove (9) is the dovetail groove of annular, the annular locking limit of annular lock groove (9) is the facing directly of annular, central axis with cleat stanchion, corresponding with the position of self-locking hole (5), for coordinating with facing directly of locking head and produce locking effect, then the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), and then make connector (3) and cleat stanchion and load bearing seat (1) and cleat stanchion fixation;

Described mesopore (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, 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 in one end of the connector (3) of cleat stanchion, 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, in self-locking hole (5), be inlaid with the housing with the mating shapes of self-locking hole (5), housing exposes or does not expose the damaged surface of cylinder in self-locking hole (5); When housing exposes the damaged surface of cylinder, 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, 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 the connector (3) of cleat stanchion; 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 the end that allows the male cone (strobilus masculinus) of cleat stanchion (10) hold 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 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 the trapezoidal annular groove lower than male cone (strobilus masculinus) (10), male cone (strobilus masculinus) (10) in cleat stanchion lower end is upper to be coordinated with self-lock pin (6) and completes self-locking, corresponding with the position of self-locking hole (5), the one side near cylindrical end portions is locking face; 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 cleat stanchion and cleat stanchion fixation and load bearing seat (1) with cleat stanchion fixation;

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

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

In order to increase connectivity robustness and the stability of the upright maintenance ladder of high-tension electricity, improve the speed of installation and demolition, described cleat stanchion and the connection between load bearing seat (1) and cleat stanchion and fixingly all adopt cone match, be beneficial to quick assembling and quick demolition; When the male cone (strobilus masculinus) (10) of cleat stanchion is 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 pin 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; When the male cone (strobilus masculinus) (10) of cleat stanchion is 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 pin and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and connector (3) of locking cleat stanchion; During assembling, inner conical surface (11) and male cone (strobilus masculinus) (10) are at the gravity born and press tighter and tighter under the effect of cleat stanchion self gravitation and realize automatic fastening; During demolition, pull the 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 upwards one is lifted male cone (strobilus masculinus) (10) and automatically will be separated with Inner taper hole (12);

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

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

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

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

The upright maintenance ladder of high-tension electricity is when assembling, in A, the Inner taper hole (12) of the load bearing seat (1) of holder (16), the rotatable locking seat of ball and load bearing seat (1) that has one end of male cone (strobilus masculinus) (10) to insert cleat stanchion to combine, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion and the inner conical surface (11) of load bearing seat (1) are naturally fitted and fix, and the gravity depressed from 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, 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 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 the fixing and locking of cleat stanchion and load bearing seat (1), B, point-blank whether the center line of vertical bar of observation gravity cone (19) and the parallel lines of the center line of cleat stanchion, time not point-blank, the upper end of moving the cleat stanchion inserted on load bearing seat (1) makes the parallel lines of the center line of cleat stanchion and gravity bore the center line of the vertical bar of (19) point-blank, lock bolt (18) again on roating sphere cover (14) compresses the sphere head of bulb connecting rod (15), load bearing seat (1) can not be rotated around bulb connecting rod (15), holder (16) is allowed to remain unchanged with the angle of load bearing seat (1), guarantee is arranged on column vertical above load bearing seat (1) in horizontal plane, the parallel lines of the gravity cone center line of vertical bar of (19) and the center line of cleat stanchion point-blank time, the sphere head of bulb connecting rod (15) is compressed with regard to the lock bolt (18) on direct roating sphere cover (14), load bearing seat (1) can not be rotated around bulb connecting rod (15), allow holder (16) remain unchanged with the angle of load bearing seat (1), ensure that the column vertical be arranged on above load bearing seat (1) is in horizontal plane, one end of male cone (strobilus masculinus) (10) is again had by an other cleat stanchion to insert in the Inner taper hole (12) of connector (3) in Inner taper hole (12) in connector (3) on C, cleat stanchion again on load bearing seat (1), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion and the inner conical surface (11) of connector (3) are naturally fitted and fix, and the gravity depressed from 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, 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 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, D, when adopting the cleat stanchion composition upright maintenance ladder of high-tension electricity of multilayer, repeat the male cone (strobilus masculinus) (10) again inserting cleat stanchion in the Inner taper hole (12) of cleat stanchion upper end of step C, afterwards, the male cone (strobilus masculinus) (10) of another root cleat stanchion can insert in the Inner taper hole (12) of a cleat stanchion below by Using such method again, completes being connected and fixed and locking between cleat stanchion and cleat stanchion, the assembling of cleat stanchion and load bearing seat (1) and cleat stanchion and cleat stanchion is very convenient, just can complete without any need for instrument,

During the cleat stanchion of dismountable, pull the 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 upwards one is drawn or one lifts and automatically will separate with the Inner taper hole (12) in the connector (3) of a cleat stanchion below, and the male cone (strobilus masculinus) (10) of cleat stanchion will separate automatically with the Inner taper hole (12) of the connector of the cleat stanchion of below (3); When dismantling cleat stanchion fixing on load bearing seat (1), 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 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 will separate automatically with load bearing seat (1); The dismounting of cleat stanchion and load bearing seat (1) and cleat stanchion and cleat stanchion is very convenient, just can complete without any need for instrument;

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

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

In order to reduce costs and alleviate the weight of the upright maintenance ladder of high-tension electricity, holder (16) and cleat stanchion are solids, or hollow body; Cleat stanchion is individual layer or multilayer in the combination of the upright maintenance ladder of high-tension electricity, and holder (16) is individual layer in the combination of the upright maintenance ladder of high-tension electricity.

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

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

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

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

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

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

6. a manufacture method for the upright maintenance ladder of high-tension electricity, is characterized in that:

During fabrication, upright for high-tension electricity maintenance ladder is created single column support type, holder (16) and the rotatable locking seat of ball, load bearing seat (1) and cleat stanchion are combined into single-column tandem, and holder (16) creates the carrier carrying the weight that cleat stanchion and cleat stanchion bear; Rotatable for ball locking seat is created connection fixing base (16) and load bearing seat (1) and the cradle head of the setting angle of cleat stanchion and holder (16) can be regulated; The rotatable locking seat of holder (16), ball, cleat stanchion, self-lock pin (6) and load bearing seat (1) adopt the plastics manufacture of metal material or high strength, and holder (16) and cleat stanchion create solid or hollow body; When holder (16), spheric seating (17), sphere lid (14), load bearing seat (1) and cleat stanchion adopt the metal material got rusty easily to manufacture, manufacture well and want rust prevention by applying liquid material paint antirust on its surface;

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

The rotatable locking seat of described ball creates the Connection Block of ball rotational lock type, creates bulb connecting rod (15), spheric seating (17) and sphere lid (14) three parts; Be fixed on below described spheric seating (17) on holder (16), the upper surface of spheric seating (17) manufactures the spherical of oriented lower recess; Below described sphere lid (14), one side manufactures the spherical of oriented upper depression, the middle part of the sphere of sphere lid (14) manufactures to have stretches out hole (21), and the upper manufacture of sphere lid (14) of stretching out in the spherical part beyond hole (21) has locking screw; Described bulb connecting rod (15) creates sphere head and connecting rod two parts, sphere head and connecting rod create one, the sphere head of bulb connecting rod (15) is arranged in the spherical between spheric seating (17) and sphere lid (14), the connecting rod of bulb connecting rod (15) through in the middle part of the spherical in the middle of sphere lid (14) stretch out hole (21) after be fixed on the bottom of load bearing seat (1); The lower end of the rotatable locking seat of ball creates the bottom surface of spheric seating (17), and the upper end of the rotatable locking seat of ball creates the end of the connecting rod of bulb connecting rod (15); In the spherical that the sphere head of bulb connecting rod (15) is arranged on spheric seating (17) and sphere lid (14), its bar portion can coordinate with sphere head and rotate and swing;

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

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

Described sphere lid (14) creates the sphere bonnet body compressing bulb connecting rod (15), and the upper manufacture of sphere lid (14) has stretches out hole (21) and locking screw;

Described locking screw is manufactured on stretching out near hole (21) on sphere lid (14), is equipped with lock bolt (18) in locking screw;

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

Described load bearing seat (1) and bulb connecting rod (15) manufacture as a whole, or the formation entirety that is fixed together after separately manufacturing; When load bearing seat (1) and bulb connecting rod (15) manufacture as a whole, the position that sphere lid (14) is stretching out hole (21) separately creates two halves;

Described load bearing seat (1) creates bearer connection seat, bottom is fixed with bulb connecting rod (15), the end of upper surface manufactures the Inner taper hole (12) having depression, internal taper hole creates the hole of tapering, manufacture below Inner taper hole (12) and 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); Having to live in the outside manufacture of Inner taper hole (12) part of load bearing seat (1) and turning hole, work being turned hole and creates circular hole, gravity cone (19) is installed in circular hole; The upper end of lower surface bulb connecting rod (15) of load bearing seat (1) connects, and the Inner taper hole (12) that passes through above of load bearing seat (1) is connected with cleat stanchion 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), ball rotatable locking seat and load bearing seat (1) are assembled into an independent entirety, are beneficial to the upright maintenance ladder of rapid-assembling high-tension electricity;

Described cleat stanchion creates cylinder, creates cylinder and connector (3) two parts, and cylinder and connector (3) two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; There is male cone (strobilus masculinus) (10) in the cylinder end manufacture of cleat stanchion, the ring surface of male cone (strobilus masculinus) (10) manufactures the annular lock groove (9) having depression, the damaged surface of cleat stanchion is fixed with riding boogie board (13); The Inner taper hole (12) having depression is manufactured in the end that the connector (3) of cleat stanchion is held, Inner taper hole (12) creates the hole of tapering, manufacture below Inner taper hole (12) and have mesopore (4), between the surface of connector (3) and Inner taper hole (12), manufacture self-locking hole (5);

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

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 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 card, is fixed on self-lock pin (6);

Thrust disc (7) creates solid or hollow card, or creates a projection on self-lock pin (6); When described thrust disc (7) creates 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;

Thrust disc (7) is fixed on the middle part of self-lock pin (6), the pin handle of self-lock pin (6) from the surface on the surface or connector (3) of stretching out load bearing seat (1) after the central part of thrust spring (8) passes, locking head stretches out from the inner conical surface (11) of Inner taper hole (12), it is upper or withstand on the jump ring that is fixed in self-locking hole (5) that one end of thrust spring (8) is pressed in that thrust disc (7) is upper, the other end withstands on self-locking hole (5);

Annular lock groove (9) causes the dovetail groove of the annular lower than male cone (strobilus masculinus) (10), the male cone (strobilus masculinus) (10) being manufactured on cleat stanchion lower end above coordinates with self-lock pin (6) and completes self-locking, the annular locking limit of annular lock groove (9) creates the facing directly of annular, central axis with cleat stanchion, corresponding with the position of self-locking hole (5), the one side near cylindrical end portions causes locking face;

The connection of cleat stanchion and load bearing seat (1) and cleat stanchion and cleat stanchion and fixingly 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 polygonal conical surface, or creates the conical surface of circle or circular arc;

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

The rotatable locking seat of described ball is fixed on holder (16), the upper manufacture of sphere lid (14) has stretches out hole (21) and locking screw, the upper and lower side of the rotatable locking seat of ball links together Connection Block and load bearing seat (1), load bearing seat (1) is provided with gravity cone (19); Lock bolt (18) exceedes locking screw screw end after screwing in the locking screw on sphere lid (14) is pressed in fit angle sphere head locking load bearing seat (1) and holder (16); The Inner taper hole (12) of described load bearing seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of cleat stanchion and fixes, the male cone (strobilus masculinus) (10) of cleat stanchion coordinates with the inner conical surface (11) of the Inner taper hole (12) of a cleat stanchion below 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; The damaged surface of cleat stanchion is fixed with riding boogie board (13); 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.