CN104653093B - Concatenate upright high-tension line maintenance ladder - Google Patents

Abstract

The invention discloses the upright high-tension line maintenance ladder of a kind of concatenation, its bearing is coordinated with the male cone (strobilus masculinus) of the lower end of Body of pillar by middle taper hole and fixes, and the male cone (strobilus masculinus) of Body of pillar coordinates with the inner conical surface of the taper hole of Body of pillar and fixes；Taper hole is coordinated with pin by the breaker slot on brake bar after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked；The damaged surface of Body of pillar is fixed with pin and steps on, and pin steps on and is stained with skid-proof rubber, and the bottom of bearing is stained with skid-proof rubber.The simple in construction of the present invention, manufactures, assembles and uses very convenient, need not instrument during ladder assembly and disassembly in use；After using upright high-tension line maintenance ladder of contacting, solving the difficult problem that high-tension line maintenance personal uprightly climbs and stands, the speed assembling high-tension line maintenance ladder during climbing is fast, convenient, safe and reliable, and climbs conveniently；After using, dismantle, pack and convenient transportation, reduce production cost and use cost.

Description

Concatenate upright high-tension line maintenance ladder

Technical field

The present invention relates to a kind of concatenation upright high-tension line maintenance ladder uprightly climbed when high-tension line maintenance personal keeps in repair high-tension line.

Background technology

Planting near the conveying circuit of high-tension electricity and be implanted with trees, along with the growth of trees, its limb is close from high-voltage line, the most even contacts with high-voltage line, needs the limb of artificial pruning trees to protect high-tension line；Due to the instrument of not upright climbing to 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, maintainer is first to climb up electric pole, then climbs up high-voltage line, stands in or lies prone and checks and be fastenedly connected nut on high-voltage line, but high-voltage line is unstable, often results in maintenance accident.

Summary of the invention

The purpose that the present invention relates to is to provide for a kind of being beneficial to carry, be easy to concatenation upright high-tension line maintenance ladder and the manufacture method thereof laying, assemble and climb.

For achieving the above object, concatenation of the present invention upright high-tension line maintenance ladder includes bearing, Body of pillar, lock-bit hole, pin, thrust spring, brake bar, brake hole, breaker slot, male cone (strobilus masculinus), internal taper hole, inner conical surface；

Described bearing is laid on the ground, air gap groove is had below the internal taper hole at the middle part of bearing, the bottom of air gap groove is fixed with brake bar, Body of pillar has one end of male cone (strobilus masculinus) to insert in the internal taper hole in the middle part of bearing, the brake hole of the end of male cone (strobilus masculinus) end is enclosed within brake bar, the brake head of pin breaker slot internal lock customization lever on brake bar；Internal taper hole is had in the connection head end of Body of pillar, there is air gap groove the inside of internal taper hole, the bottom of air gap groove is fixed with brake bar, Body of pillar has one end of male cone (strobilus masculinus) to insert in the internal taper hole in the connector of a following Body of pillar, the brake hole of the end of male cone (strobilus masculinus) end is enclosed within brake bar, and the breaker slot on brake bar coordinates with the brake head of pin and locks brake bar and do not slide；Damaged surface at Body of pillar is fixed with the pin of the folding that can draw in one end of the connector of Body of pillar and steps on, Body of pillar have male cone (strobilus masculinus) one end cylinder in have lock-bit hole, in described lock-bit hole, thrust spring and pin are installed, the pin shank portion of pin stretches out the surface of pillar after the central part of thrust spring passes, the brake head of pin stretches out in inserting brake hole behind lock-bit hole or inserts in the breaker slot brake bar, thrust spring is arranged on the middle part of pin, and one end of thrust spring is pressed on the brake head of pin, the other end withstands on lock-bit hole；Having breaker slot on described brake bar, breaker slot coordinates coordinating of locking inner conical surface and male cone (strobilus masculinus) with the brake head of pin.

Described internal taper hole is tapered hole, has inner conical surface in internal taper hole.Described bearing is coordinated with the male cone (strobilus masculinus) of the lower end of pillar by the internal taper hole on the connection dish in the middle of stable fork and fixes, and the internal taper hole of connector coordinates with the male cone (strobilus masculinus) of pillar and fixes；Described internal taper hole is coordinated with pin by the breaker slot on brake bar after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked.In order to enable internal taper hole and male cone (strobilus masculinus) close fit, the tapering of described internal taper hole is consistent with the tapering of male cone (strobilus masculinus).

Described bearing includes the stable fork of stable core and connection dish two parts of core, stable fork be connected dish and be connected, connection dish is at the bearing in the centre of stable fork with the stable fork multidirectional fork-shaped of composition；Described stable fork is blocks or following one side is the cylinder faced directly, many stable forks are connected dish and form the bearing of multidirectional fork-shaped with one, be stained with skid-proof rubber, connection dish has internal taper hole below stable fork, there is air gap groove below internal taper hole, be fixed with brake bar in the bottom of air gap groove.

Described Body of pillar is that one end has male cone (strobilus masculinus), the other end to have the cylinder of internal taper hole, including connector and pillar two parts；Described Body of pillar is connector and pillar is fixed together the entirety formed, or the entirety being inherently connected；Pillar does not has one end of male cone (strobilus masculinus) not have with connector one end of internal taper hole to be connected or is fixed together formation entirety.The end face of one end of described connector has internal taper hole, and there is air gap groove the inside of internal taper hole, is fixed with brake bar in the bottom of air gap groove；There is male cone (strobilus masculinus) one end of described pillar, has one end of male cone (strobilus masculinus) to have brake hole and lock-bit hole；Described brake hole stretches in the cylinder of pillar in the end of pillar；Described lock-bit hole pillar have male cone (strobilus masculinus) one end cylinder in communicate and wear out the surface of cylinder with brake hole.

Described pin includes brake head, middle part and pin handle three part, and three parts are connected, and after pin passes thrust spring in lock-bit hole, brake head coordinates with the breaker slot on brake bar in entering brake hole, and pin shank portion stretches out the damaged surface of pillar；The leading section of described brake head be arcwall face with face the shape of composition directly, one side towards brake bar top is that to face, fix towards brake bar the one side of end directly be arcwall face, arcwall face, for allowing the oblique promotion in the leading section brake head of brake bar retreat, is faced directly for coordinating locked brake bar with the one side of the right-angle side of breaker slot.

Described brake bar is cylinder, is fixed on the bottom of air gap groove inside internal taper hole, and brake bar can slide at brake hole, has breaker slot on brake bar.Described breaker slot is the groove of right triangular shape or the inclined-plane of right angled triangle is changed into the groove of arc-shaped side, and on brake bar, the position with brake head is corresponding；The groove top of described right angled triangle groove is acute angle, one side before the notch of breaker slot is the face of right-angle side, the one side of right-angle side coordinates can stand fast by locking brake bar with facing directly of brake head, and the one side of hypotenuse coordinates the degree of depth limiting brake head insertion breaker slot with the inclined-plane of brake head end；Described breaker slot is used for coordinating with brake head and producing locking effect, the most locked inner conical surface posted and male cone (strobilus masculinus), and then makes connector and Body of pillar and bearing and Body of pillar fixation.

Described pin is stepped on and is included connecting seat, connecting pin and riding boogie board, connect the pedestal that seat is integrally fixed on Body of pillar, connecting pin is to connect seat and the pin of riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for pin, is stained with skid-proof rubber on the surface of riding boogie board or is cased with antiskid glue sleeve on the surface of riding boogie board.

Described air gap groove, in the inside of internal taper hole, inserts during internal taper hole not inconsistent with the bottom of internal taper hole for the male cone (strobilus masculinus) end of pillar, it is simple to inner conical surface and the close fit of male cone (strobilus masculinus).

Described brake hole is the bearing bore of the end at pillar, communicates with lock-bit hole, is used for accommodating brake bar and allowing brake bar slide in brake hole.

Described lock-bit hole is single cavity, in one end of brake hole in the pillar of male cone (strobilus masculinus), the mid portion in lock-bit hole is big with the aperture wearing out abutment surface, the aperture that the one end, the inside in lock-bit hole is stretched out for the brake head of pin is little, communicate with brake hole, corresponding with the position of the breaker slot on brake bar；The part that the median pore radius in lock-bit hole is big is used for installing the housing of the mating shapes with lock-bit hole.Being inlaid with the housing of mating shapes with lock-bit hole in lock-bit hole, housing exposes in lock-bit hole or does not expose the damaged surface of pillar；When housing exposes the damaged surface of pillar, one end screw of the damaged surface exposing pillar connects or rivets or be welded on the damaged surface of pillar；When housing does not expose the damaged surface of pillar, connect with screw or rivet or weld or be fixed in lock-bit hole with jump ring；The inside and outside two ends of described housing manufacture porose, pin and thrust spring are installed in housing, thrust spring is arranged between brake head and housing, and the pin handle of pin stretches out from the hole of housing outer face after the centre of thrust spring passes, brake head stretches out from the hole of the inner face of housing.Described housing is used for installing pin and thrust spring, and pin can be moved in housing.

Described thrust spring is helical spring, for promoting the brake head of pin to coordinate with the breaker slot of brake bar and complete automatic locking.

The inner conical surface of described internal taper hole is for coordinating and mounting column body with male cone (strobilus masculinus), it is achieved bearing and Body of pillar be quickly fixing and Body of pillar and Body of pillar the most fixing, and beneficially the quick assembling of Body of pillar and quick demolition, play Fast Installation and the quick effect fixed；And then make Body of pillar and connector and Body of pillar and bearing fixation respectively.

The weight that described bearing is born with support Body of pillar and Body of pillar for steady brace body；The skid-proof rubber of described bottom surface of support saddle plays the effect preventing bearing sliding, and the skid-proof rubber that pin steps on plays and prevents pin from stepping on anti-skidding effect.

In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, connection between described Body of pillar and bearing and Body of pillar and fixing all use cone match, beneficially quick assembling and quick demolition；The male cone (strobilus masculinus) of Body of pillar, in the internal taper hole of bearing, is coordinated with pin by the breaker slot on brake bar and pins and lock the male cone (strobilus masculinus) of pillar and do not loosen with coordinating of the inner conical surface of bearing；The male cone (strobilus masculinus) of Body of pillar, in the internal taper hole of connector, is coordinated with pin by the breaker slot on brake bar and pins and lock the male cone (strobilus masculinus) of pillar 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 Body of pillar self gravitation and realize automatic fastening；During demolition, pull the pin handle of pin, after the brake head of pin front end exits the breaker slot on brake bar, Body of pillar upwards one is lifted and automatically will be separated with internal taper hole.

The conical surface includes 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 forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part.

In order to the inner conical surface worked good of locking and male cone (strobilus masculinus) do not loosen, described lock-bit hole, pin, thrust spring, brake bar and the brake hole composition locked inner conical surface worked good of locking system and male cone (strobilus masculinus).

In order to reduce cost and alleviate the weight of ladder, described bearing and Body of pillar are hollow bodies；Described Body of pillar is individual layer or multilayer in the combination of ladder, and bearing is individual layer in the combination of ladder.

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

Packing for convenience and transport, described pin steps down in the fixing employing pin on Body of pillar and connects fixing, and pin steps down in and is merely able on Body of pillar draw in one end of connector, it is simple to packaging；Described Body of pillar and bearing can completely be dismantled and become single parts, is beneficial to packaging and transport.

Ladder is when assembling, bearing is put on the ground, one end that Body of pillar has brake hole is inserted in the internal taper hole of bearing, under the effect of self gravitation, the male cone (strobilus masculinus) of pillar and the inner conical surface of bearing are naturally fitted and are fixed, and the gravity of pressure is the biggest from pillar, inner conical surface and male cone (strobilus masculinus) are fitted the tightst and more firm；When the male cone (strobilus masculinus) of pillar inserts internal taper hole, brake bar is inserted in brake hole, when brake bar enters into the position of brake head, the leading section of brake bar pushes the arcwall face oblique promotion brake head compression thrust spring of brake head and outwards makes a concession, and the front end of brake bar passes through the position of brake head；After brake bar passes brake head, when the male cone (strobilus masculinus) of pillar contacts firm with the inner conical surface of the internal taper hole of bearing, brake head enters in the breaker slot on brake bar under the powered of thrust spring, the one side facing the right-angle side with breaker slot directly of brake head coordinates locked brake bar to stand fast, locked to inner conical surface and the male cone (strobilus masculinus) of laminating, complete Body of pillar and the fixing of bearing and locking.Afterwards, one end that Body of pillar has in the internal taper hole in connector on Body of pillar brake hole again is inserted in the internal taper hole of connector, under the effect of self gravitation, the male cone (strobilus masculinus) of pillar and the inner conical surface of connector are naturally fitted and are fixed, and the gravity of pressure is the biggest from pillar, inner conical surface and male cone (strobilus masculinus) are fitted the tightst and more firm；When the male cone (strobilus masculinus) of pillar inserts internal taper hole, brake bar is inserted in brake hole, when brake bar enters into the position of brake head, the leading section of brake bar pushes the arcwall face oblique promotion brake head compression thrust spring of brake head and outwards makes a concession, and the front end of brake bar passes through the position of brake head；After brake bar passes brake head, when the male cone (strobilus masculinus) of pillar contacts firm with the inner conical surface of the internal taper hole of connector, brake head enters in the breaker slot on brake bar under the powered of thrust spring, the one side facing the right-angle side with breaker slot directly of brake head coordinates locked brake bar to stand fast, locked to internal taper hole and the male cone (strobilus masculinus) of laminating；Afterwards, during the male cone (strobilus masculinus) of Body of pillar can be inserted the internal taper hole of Body of pillar by method again according to this, complete the connection between Body of pillar and Body of pillar and fix and locking.

During the Body of pillar of dismountable, pull the pin handle of pin, after the brake head of pin front end exits the breaker slot on brake bar, Body of pillar upwards one being drawn or one lifts and automatically will separate with the internal taper hole in the connector of a following Body of pillar, brake bar skids off from brake hole；Now, as long as Body of pillar upwards one is lifted, the male cone (strobilus masculinus) of Body of pillar will separate automatically with the internal taper hole of the connector of a following Body of pillar.During fixing on dismounting bearing Body of pillar, pulling the pin handle of pin, after the brake head of pin front end exits the breaker slot on brake bar, Body of pillar upwards one is drawn or one lifts and automatically will separate with the internal taper hole of bearing, brake bar skids off from brake hole；Now, as long as Body of pillar upwards one is lifted, pillar will separate automatically with bearing.

Body of pillar is very convenient with the assembly and disassembly of bearing and connector, it is not necessary to any instrument just can complete.

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer close or line joint need maintenance time, first bearing is placed on the ground steadily, after bearing is plugged first Body of pillar, the Body of pillar needing height is taken with oneself, and pin steps down in the pin on Body of pillar and steps on and climb up, and can climb one section and assemble one section, when climbing to the top of ladder during cat ladder, climb up again after being inserted into a Body of pillar in superincumbent internal taper hole.During descending stair, stepping down in pin and step on and down climb, next section tears a Body of pillar open, very convenient.

The described manufacture method concatenating upright high-tension line maintenance ladder, it is characterised in that:

During fabrication, bearing and the aluminium alloy of Body of pillar employing light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body；Thrust disc and pin use metal material or the plastics manufacture of high intensity.

Described bearing creates the stable fork of stable core and connection dish two parts of core, and stable fork creates one with being connected dish, and connection dish manufactures and forms the bearing of multidirectional fork-shaped in the centre of stable fork with stable fork；Described stable fork is blocks or following one side is the cylinder faced directly, and many stable forks are connected the bearing of the dish multidirectional fork-shaped of composition with one；Being stained with skid-proof rubber below stable fork, connection dish manufactures has internal taper hole, internal taper hole to create tapered hole, and below internal taper hole, manufacture has air gap groove, is fixed with brake bar in the bottom of air gap groove.

Described Body of pillar creates cylinder, and creating to be fixed together after pillar and connector two parts, pillar and connector two parts create an entirety or manufacture respectively becomes an entirety；Damaged surface pin at Body of pillar is fixedly connected with the pin of the folding that can draw in one end of the connector of Body of pillar and steps on, and the post ends manufacture at Body of pillar has male cone (strobilus masculinus), and manufacturing in one end of male cone (strobilus masculinus) has brake hole and lock-bit hole；Manufacturing in the end connecting head end of Body of pillar has internal taper hole, internal taper hole to create tapered hole, and below internal taper hole, manufacture has air gap groove, is fixed with brake bar in the bottom of air gap groove.

Described brake hole manufacture, in the end of male cone (strobilus masculinus) end, creates bearing bore or through hole, communicates with lock-bit hole.

Described lock-bit hole creates single cavity, manufactures the surface wearing out cylinder at pillar in the cylinder of male cone (strobilus masculinus), communicates with brake hole, corresponding with the position of the breaker slot on brake bar；The aperture that the mid portion in lock-bit hole is used for installing housing with the part wearing out abutment surface manufactures is big, and the one end, the inside in lock-bit hole is little for the aperture of the brake head extension manufacture of pin.Being inlaid with the housing of mating shapes with lock-bit hole in lock-bit hole, housing exposes in lock-bit hole or does not expose the damaged surface of pillar；When housing exposes the damaged surface of pillar, one end screw of the damaged surface exposing pillar connects or rivets or be welded on the damaged surface of pillar；When housing does not expose the damaged surface of pillar, connect with screw or rivet or weld or be fixed in lock-bit hole with jump ring；The inside and outside two ends of described housing manufacture porose, pin and thrust spring are installed in housing, thrust spring is arranged between brake head and housing, and the pin handle of pin stretches out from the hole of housing outer face after the centre of thrust spring passes, brake head stretches out from the hole of the inner face of housing.

Described brake bar creates cylinder, and manufacturing on brake bar has breaker slot；Described breaker slot creates the groove of right triangular shape, manufactures on brake bar the position with brake head corresponding, and groove top creates acute angle, and the one side before the notch of breaker slot creates the face of right-angle side.

Described pin creates brake head, middle part and pin handle three part, three parts create one, after pin passes thrust spring in being arranged on lock-bit hole, brake head coordinates with the breaker slot on brake bar in entering brake hole, and pin shank portion stretches out the damaged surface of pillar；The leading section of the described brake head one side creating arcwall face with the shape facing composition directly, towards brake bar top is that to face, fix towards brake bar the one side of end directly be arcwall face.

Described pin is stepped on and is created bearing, connecting pin and riding boogie board three part, bearing creates the pedestal being fixed on Body of pillar, connecting pin creates connection bearing and the pin of riding boogie board, riding boogie board creates the square or flat cylinder or blocks stepped on for pin, is stained with skid-proof rubber on the surface of riding boogie board or is cased with antiskid glue sleeve on the surface of riding boogie board.

Thrust spring creates helical spring.

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

The consistent tapering that the tapering that the tapering of described internal taper hole coordinates with male cone (strobilus masculinus) creates.

Described lock-bit hole manufactures and communicates with brake hole in the cylinder near the pillar of male cone (strobilus masculinus), thrust spring and pin are installed in lock-bit hole, the pin shank portion of pin stretches out the surface of pillar after the central part of thrust spring passes, the brake head of pin stretches out in inserting brake hole behind lock-bit hole or inserts in the breaker slot brake bar, thrust spring is arranged on the middle part of pin, and one end of thrust spring is pressed on the brake head of pin, the other end withstands on lock-bit hole；Described bearing is coordinated with the male cone (strobilus masculinus) of the lower end of Body of pillar by middle internal taper hole and fixes, and the male cone (strobilus masculinus) of Body of pillar coordinates with the inner conical surface of the internal taper hole of Body of pillar and fixes, and the breaker slot on brake bar coordinates with the brake head of pin；Described internal taper hole is coordinated with pin by the breaker slot of the right triangular shape on brake bar after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked；Damaged surface at Body of pillar is fixed with the pin of the folding that can draw in one end of the connector of Body of pillar and steps on, and is stained with skid-proof rubber in the bottom of bearing.

The present invention concatenates the simple in construction of upright high-tension line maintenance ladder, manufactures, assembles and use very convenient, need not instrument during ladder assembly and disassembly in use；After using upright high-tension line maintenance ladder of contacting, solving the difficult problem that high-tension line maintenance personal uprightly climbs and stands, the speed assembling high-tension line maintenance ladder during climbing is fast, convenient, safe and reliable, and climbs conveniently；After using, dismantle, pack and convenient transportation, reduce production cost and use cost.

Accompanying drawing explanation

Fig. 1 is the package assembly schematic diagram concatenating upright high-tension line maintenance ladder；

Fig. 2 is the schematic appearance of Body of pillar；

Fig. 3 is the internal structure schematic diagram of Body of pillar；

Fig. 4 is the sectional structure schematic diagram of bearing；

Fig. 5 is the schematic appearance of the top view of bearing.

Shown in figure: bearing 1, pillar 2, connector 3, brake bar 4, lock-bit hole 5, pin 6, thrust spring 7, air gap groove 8, brake hole 9, male cone (strobilus masculinus) 10, inner conical surface 11, internal taper hole 12, pin step on 13.

Detailed description of the invention

The present invention concatenates upright high-tension line maintenance ladder and mainly includes bearing 1, Body of pillar, lock-bit hole 5, pin 6, thrust spring 7, brake bar 4, brake hole 9, breaker slot, male cone (strobilus masculinus) 10, internal taper hole 12, inner conical surface 11；

Described bearing 1 is laid on the ground, air gap groove 8 is had below the internal taper hole 12 at the middle part of bearing 1, the bottom of air gap groove 8 is fixed with brake bar 4, Body of pillar has one end of male cone (strobilus masculinus) 10 to insert in the internal taper hole 12 in the middle part of bearing 1, the brake hole 9 of the end of male cone (strobilus masculinus) 10 end is enclosed within brake bar 4, the brake head of pin 6 breaker slot internal lock customization lever 4 on brake bar 4；Internal taper hole 12 is had in connector 3 end of Body of pillar, there is air gap groove 8 the inside of internal taper hole 12, the bottom of air gap groove 8 is fixed with brake bar 4, Body of pillar has one end of male cone (strobilus masculinus) 10 to insert in the internal taper hole 12 in the connector 3 of a following Body of pillar, the brake hole 9 of the end of male cone (strobilus masculinus) 10 end is enclosed within brake bar 4, and the breaker slot on brake bar 4 coordinates with the brake head of pin 6 and locks brake bar 4 and do not slide；Damaged surface at Body of pillar is fixed with the pin of the folding that can draw in one end of the connector 3 of Body of pillar and steps on 13, Body of pillar have male cone (strobilus masculinus) 10 one end cylinder in have lock-bit hole 5, thrust spring 7 and pin 6 are installed in described lock-bit hole 5, the pin shank portion of pin 6 stretches out the surface of pillar 2 after the central part of thrust spring 7 passes, in breaker slot in the brake head of pin 6 inserts brake hole 9 after stretching out lock-bit hole 5 or on insertion brake bar 4, thrust spring 7 is arranged on the middle part of pin 6, one end of thrust spring 7 is pressed on the brake head of pin 6, the other end withstands on lock-bit hole 5；Having breaker slot on described brake bar 4, breaker slot coordinates coordinating of locking inner conical surface 11 and male cone (strobilus masculinus) 10 with the brake head of pin 6.

Described internal taper hole 12 is tapered hole, has inner conical surface 11 in internal taper hole 12.Described bearing 1 is coordinated with the male cone (strobilus masculinus) 10 of the lower end of pillar 2 by the internal taper hole 12 on the connection dish in the middle of stable fork and fixes, and the internal taper hole 12 of connector 3 coordinates with the male cone (strobilus masculinus) 10 of pillar 2 and fixes；Described internal taper hole 12 is coordinated with pin 6 by the breaker slot on brake bar 4 after coordinating with male cone (strobilus masculinus) 10 and fixing and the inner conical surface 11 and male cone (strobilus masculinus) 10 that post of being automatically locked.In order to make internal taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the tapering of described internal taper hole 12 is consistent with the tapering of male cone (strobilus masculinus) 10.

Described bearing 1 includes the stable fork of stable core and connection dish two parts of core, stable fork be connected dish and be connected, connection dish is at the bearing 1 in the centre of stable fork with the stable fork multidirectional fork-shaped of composition；Described stable fork is blocks or following one side is the cylinder faced directly, many stable forks are connected dish and form the bearing 1 of multidirectional fork-shaped with one, it is stained with skid-proof rubber below stable fork, internal taper hole is had on connection dish, there is air gap groove 8 below internal taper hole 12, be fixed with brake bar 4 in the bottom of air gap groove 8.

Described Body of pillar is that one end has male cone (strobilus masculinus) 10, the other end to have the cylinder of internal taper hole 12, including connector 3 and pillar 2 two parts；Described Body of pillar is connector 3 and pillar 2 is fixed together the entirety formed, or the entirety being inherently connected；Pillar 2 does not has one end of male cone (strobilus masculinus) 10 not have one end of internal taper hole 12 to be connected with connector 3 or is fixed together formation entirety.The end face of one end of described connector 3 has internal taper hole 12, the inside of internal taper hole 12 to have air gap groove 8, is fixed with brake bar 4 in the bottom of air gap groove 8；There is male cone (strobilus masculinus) 10 one end of described pillar 2, has one end of male cone (strobilus masculinus) 10 to have brake hole 9 and lock-bit hole 5；Described brake hole 9 stretches in the cylinder of pillar 2 in the end of pillar 2；Described lock-bit hole 5 pillar 2 have male cone (strobilus masculinus) 10 one end cylinder in communicate and wear out the surface of cylinder with brake hole 9.

Described pin 6 includes brake head, middle part and pin handle three part, and three parts are connected, and after pin 6 passes thrust spring 7 in lock-bit hole 5, brake head coordinates with the breaker slot on brake bar 4 in entering brake hole 9, and pin shank portion stretches out the damaged surface of pillar 2；The leading section of described brake head be arcwall face with face the shape of composition directly, one side towards brake bar 4 top be face directly, towards the one side of the fixing end of brake bar 4 be arcwall face, arcwall face, for allowing the oblique promotion in the leading section brake head of brake bar 4 retreat, is faced directly for coordinating locked brake bar 4 with the one side of the right-angle side of breaker slot.

Described brake bar 4 is cylinder, is fixed on the bottom of air gap groove 8 inside internal taper hole 12, and brake bar 4 can slide at brake hole 9, has breaker slot on brake bar 4.Described breaker slot is the groove of right triangular shape or the inclined-plane of right angled triangle is changed into the groove of arc-shaped side, and on brake bar 4, the position with brake head is corresponding；The groove top of described right angled triangle groove is acute angle, one side before the notch of breaker slot is the face of right-angle side, the one side of right-angle side coordinates can stand fast by locking brake bar 4 with facing directly of brake head, and the one side of hypotenuse coordinates the degree of depth limiting brake head insertion breaker slot with the inclined-plane of brake head end；Described breaker slot is used for coordinating with brake head and producing locking effect, the most locked inner conical surface 11 posted and male cone (strobilus masculinus) 10, and then makes connector 3 and Body of pillar and bearing 1 and Body of pillar fixation.

Described pin is stepped on 13 and is included connecting seat, connecting pin and riding boogie board, connect the pedestal that seat is integrally fixed on Body of pillar, connecting pin is to connect seat and the pin of riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for pin, is stained with skid-proof rubber on the surface of riding boogie board or is cased with antiskid glue sleeve on the surface of riding boogie board.

Described air gap groove 8, in the inside of internal taper hole 12, inserts during internal taper hole 12 not inconsistent with the bottom of internal taper hole 12 for male cone (strobilus masculinus) 10 end of pillar 2, it is simple to inner conical surface 11 and the close fit of male cone (strobilus masculinus) 10.

Described brake hole 9 is the bearing bore of the end at pillar 2, communicates with lock-bit hole 5, is used for accommodating brake bar 4 and allowing brake bar 4 slide in brake hole 9.

Described lock-bit hole 5 is single cavity, in one end of brake hole 9 in the pillar 2 of male cone (strobilus masculinus) 10, the mid portion in lock-bit hole 5 is big with the aperture wearing out pillar 2 surface, the aperture that the one end, the inside in lock-bit hole 5 is stretched out for the brake head of pin 6 is little, communicate with brake hole 9, corresponding with the position of the breaker slot on brake bar 4；The part that the median pore radius in lock-bit hole 5 is big is used for installing the housing of the mating shapes with lock-bit hole 5.Being inlaid with the housing of mating shapes with lock-bit hole 5 in lock-bit hole 5, housing exposes in lock-bit hole 5 or does not expose the damaged surface of pillar 2；When housing exposes the damaged surface of pillar 2, one end screw of the damaged surface exposing pillar 2 connects or rivets or be welded on the damaged surface of pillar 2；When housing does not expose the damaged surface of pillar 2, connect with screw or rivet or weld or be fixed in lock-bit hole 5 with jump ring；The inside and outside two ends of described housing manufacture porose, pin 6 and thrust spring 7 are installed in housing, thrust spring 7 is arranged between brake head and housing, and the pin handle of pin 6 stretches out from the hole of housing outer face after the centre of thrust spring 7 passes, brake head stretches out from the hole of the inner face of housing.Described housing is used for installing pin 6 and thrust spring 7, and pin 6 can be moved in housing.

Described thrust spring 7 is helical spring, for promoting the brake head of pin 6 to coordinate with the breaker slot of brake bar 4 and complete automatic locking.

The inner conical surface 11 of described internal taper hole 12 is for coordinating and mounting column body with male cone (strobilus masculinus) 10, realize bearing 1 and Body of pillar is quickly fixing and Body of pillar is fixed with the quick of Body of pillar, it is beneficial to the quick assembling of Body of pillar and quick demolition, plays Fast Installation and the most fixing effect；And then make Body of pillar and connector 3 and Body of pillar and bearing 1 fixation respectively.

The weight that described bearing 1 is born with support Body of pillar and Body of pillar for steady brace body；The skid-proof rubber of described bearing 1 bottom surface plays the effect preventing bearing 1 sliding, and pin is stepped on the skid-proof rubber on 13 and played and prevent pin from stepping on 13 up the most anti-skidding effects.

In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, connection between described Body of pillar and bearing 1 and Body of pillar and fixing all use cone match, beneficially quick assembling and quick demolition；The male cone (strobilus masculinus) 10 of Body of pillar, in the internal taper hole 12 of bearing 1, is coordinated with pin 6 by the breaker slot on brake bar 4 and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and bearing 1 that pin and lock pillar 2；The male cone (strobilus masculinus) 10 of Body of pillar, in the internal taper hole 12 of connector 3, is coordinated with pin 6 by the breaker slot on brake bar 4 and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and connector 3 that pin and lock pillar 2.During assembling, inner conical surface 11 and male cone (strobilus masculinus) 10 are at the gravity born and press tighter and tighter under the effect of Body of pillar self gravitation and realize automatic fastening；During demolition, pull the pin handle of pin 6, after the brake head of pin 6 front end exits the breaker slot on brake bar 4, Body of pillar upwards one is lifted and automatically will be separated with internal taper hole 12.

The conical surface includes 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 forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part.

In order to the inner conical surface 11 worked good of locking and male cone (strobilus masculinus) 10 do not loosen, described lock-bit hole 5, pin 6, thrust spring 7, brake bar 4 and brake hole 9 forms the locked inner conical surface 11 worked good of locking system and male cone (strobilus masculinus) 10.

In order to reduce cost and alleviate the weight of ladder, described bearing 1 and Body of pillar are hollow bodies；Described Body of pillar is individual layer or multilayer in the combination of ladder, and bearing 1 is individual layer in the combination of ladder.

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

Packing for convenience and transport, described pin is stepped on the 13 fixing employing pin on Body of pillar and is connected fixing, and pin is stepped on 13 and is merely able to draw in one end of connector 3 on Body of pillar, it is simple to packaging；Described Body of pillar and bearing 1 can completely be dismantled and become single parts, is beneficial to packaging and transport.

Ladder is when assembling, bearing 1 is put on the ground, one end that Body of pillar has brake hole 9 is inserted in the internal taper hole 12 of bearing 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of pillar 2 is naturally fitted with the inner conical surface 11 of bearing 1 and is fixed, and the gravity of pressure is the biggest from pillar 2, inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted the tightst and more firm；When the male cone (strobilus masculinus) 10 of pillar 2 inserts internal taper hole 12, brake bar 4 is inserted in brake hole 9, when brake bar 4 enters into the position of brake head, the leading section of brake bar 4 pushes the arcwall face oblique promotion brake head compression thrust spring 7 of brake head and outwards makes a concession, and the front end of brake bar 4 passes through the position of brake head；After brake bar 4 passes brake head, when the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the internal taper hole 12 of bearing 1, brake head enters in the breaker slot on brake bar 4 under the powered of thrust spring 7, the one side facing the right-angle side with breaker slot directly of brake head coordinates locked brake bar 4 to stand fast, locked to inner conical surface 11 and the male cone (strobilus masculinus) 10 of laminating, complete Body of pillar and the fixing of bearing 1 and locking.Afterwards, one end that Body of pillar has in the internal taper hole 12 in connector 3 on Body of pillar brake hole 9 again is inserted in the internal taper hole 12 of connector 3, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of pillar 2 is naturally fitted with the inner conical surface 11 of connector 3 and is fixed, and the gravity of pressure is the biggest from pillar 2, inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted the tightst and more firm；When the male cone (strobilus masculinus) 10 of pillar 2 inserts internal taper hole 12, brake bar 4 is inserted in brake hole 9, when brake bar 4 enters into the position of brake head, the leading section of brake bar 4 pushes the arcwall face oblique promotion brake head compression thrust spring 7 of brake head and outwards makes a concession, and the front end of brake bar 4 passes through the position of brake head；After brake bar 4 passes brake head, when the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the internal taper hole 12 of connector 3, brake head enters in the breaker slot on brake bar 4 under the powered of thrust spring 7, the one side facing the right-angle side with breaker slot directly of brake head coordinates locked brake bar 4 to stand fast, locked to internal taper hole 12 and the male cone (strobilus masculinus) 10 of laminating；Afterwards, during the male cone (strobilus masculinus) 10 of Body of pillar can be inserted the internal taper hole 12 of Body of pillar by method again according to this, complete the connection between Body of pillar and Body of pillar and fix and locking.

During the Body of pillar of dismountable, pull the pin handle of pin 6, after the brake head of pin 6 front end exits the breaker slot on brake bar 4, Body of pillar upwards one being drawn or one lifts and automatically will separate with the internal taper hole 12 in the connector 3 of a following Body of pillar, brake bar 4 skids off from brake hole 9；Now, as long as Body of pillar upwards one is lifted, the male cone (strobilus masculinus) 10 of Body of pillar will separate automatically with the internal taper hole 12 of the connector 3 of a following Body of pillar.During fixing on dismounting bearing 1 Body of pillar, pulling the pin handle of pin 6, after the brake head of pin 6 front end exits the breaker slot on brake bar 4, Body of pillar upwards one is drawn or one lifts and automatically will separate with the internal taper hole 12 of bearing 1, brake bar 4 skids off from brake hole 9；Now, as long as Body of pillar upwards one is lifted, pillar 2 will separate automatically with bearing 1.

Body of pillar is very convenient with the assembly and disassembly of bearing 1 and connector 3, it is not necessary to any instrument just can complete.

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer close or line joint need maintenance time, first bearing 1 is placed on the ground steadily, after bearing 1 is plugged first Body of pillar, the Body of pillar needing height is taken with oneself, and pin is stepped on 13 pin on Body of pillar and is stepped on and climb up on 13, can climb one section and assemble one section, when climbing to the top of ladder during cat ladder, climb up again after being inserted into a Body of pillar in superincumbent internal taper hole 12.During descending stair, stepping down in pin and step on and down climb on 13, next section tears a Body of pillar open, very convenient.

Claims (6)

1. one kind concatenates upright high-tension line maintenance ladder, it is characterised in that: described concatenation upright high-tension line maintenance ladder includes bearing (1), Body of pillar, lock-bit hole (5), pin (6), thrust spring (7), brake bar (4), brake hole (9), breaker slot, male cone (strobilus masculinus) (10), internal taper hole (12), inner conical surface (11)；

Described bearing (1) is laid on the ground, air gap groove (8) is had below the internal taper hole (12) at the middle part of bearing (1), it is fixed with brake bar (4) in the bottom of the air gap groove (8) of bearing (1) and the air gap groove (8) of connector (3), Body of pillar has one end of male cone (strobilus masculinus) (10) to insert in the internal taper hole (12) at bearing (1) middle part, the brake hole (9) of the end of male cone (strobilus masculinus) (10) is enclosed within brake bar (4), the brake head of pin (6) breaker slot internal lock customization lever (4) on brake bar (4)；The inside of internal taper hole (12) is had to have air gap groove (8) in the connector (3) of Body of pillar is held, Body of pillar has in the internal taper hole (12) of the connector (3) that one end of male cone (strobilus masculinus) (10) inserts a following Body of pillar, and the breaker slot on brake bar (4) coordinates with the brake head of pin (6) and locks brake bar (4) and do not slide；Damaged surface at Body of pillar is fixed with the pin of the folding that can draw in one end of the connector (3) of Body of pillar and steps on (13), Body of pillar have male cone (strobilus masculinus) (10) one end cylinder in have lock-bit hole (5), thrust spring (7) and pin (6) are installed in described lock-bit hole (5), the pin shank portion of pin (6) stretches out the surface of pillar (2) after the central part of thrust spring (7) passes, the brake head of pin (6) stretches out in brake hole (9) is inserted in lock-bit hole (5) afterwards or inserts in the breaker slot on brake bar (4), thrust spring (7) is arranged on the middle part of pin (6), one end of thrust spring (7) is pressed on the brake head of pin (6), the other end withstands on lock-bit hole (5)；Having breaker slot on described brake bar (4), breaker slot coordinates locking inner conical surface (11) and the coordinating of male cone (strobilus masculinus) (10) with the brake head of pin (6)；

Described internal taper hole (12) is tapered hole, has inner conical surface (11) in internal taper hole (12)；Described bearing (1) is coordinated by the internal taper hole (12) on the connection dish in the middle of stable fork with the male cone (strobilus masculinus) (10) of the lower end of pillar (2) and fixes, and the internal taper hole (12) of connector (3) coordinates with the male cone (strobilus masculinus) (10) of pillar (2) and fixes；Described internal taper hole (12) is coordinated with pin (6) by the breaker slot on brake bar (4) after coordinating with male cone (strobilus masculinus) (10) and fixing and the inner conical surface (11) and male cone (strobilus masculinus) (10) that post of being automatically locked；In order to make internal taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described internal taper hole (12) is consistent with the tapering of male cone (strobilus masculinus) (10)；

Described bearing (1) includes the stable fork of stable core and connection dish two parts of core, stable fork be connected dish and be connected, connection dish is at the bearing (1) in the centre of stable fork with the stable fork multidirectional fork-shaped of composition；Described stable fork is blocks or following one side is the cylinder faced directly, many stable forks are connected dish and form the bearing (1) of multidirectional fork-shaped with one, below stable fork, it is stained with skid-proof rubber, connection dish has internal taper hole, below internal taper hole (12), has air gap groove (8)；

Described Body of pillar is that one end has male cone (strobilus masculinus) (10), the other end to have the cylinder of internal taper hole (12), including connector (3) and pillar (2) two parts；Described Body of pillar is connector (3) and pillar (2) is fixed together the entirety formed, or the entirety being inherently connected；Pillar (2) does not has one end of male cone (strobilus masculinus) (10) not have one end of internal taper hole (12) to be connected with connector (3)；The end face of one end of described connector (3) has internal taper hole (12), the inside of internal taper hole (12) to have air gap groove (8)；There is male cone (strobilus masculinus) (10) one end of described pillar (2), has one end of male cone (strobilus masculinus) (10) to have brake hole (9) and lock-bit hole (5)；Described brake hole (9) stretches in the cylinder of pillar (2) in the end of pillar (2)；Described lock-bit hole (5) pillar (2) have male cone (strobilus masculinus) (10) one end cylinder in communicate and wear out the surface of cylinder with brake hole (9)；

Described pin (6) includes brake head, middle part and pin handle three part, three parts are connected, after pin (6) passes thrust spring (7) in lock-bit hole (5), brake head coordinates with the breaker slot on brake bar (4) in entering brake hole (9), and pin shank portion stretches out the damaged surface of pillar (2)；The leading section of described brake head be arcwall face with face the shape of composition directly, one side towards brake bar (4) top be face directly, towards the one side of the fixing end of brake bar (4) be arcwall face, arcwall face is used for allowing the oblique promotion in the leading section brake head of brake bar (4) retreat, and faces directly for coordinating locked brake bar (4) with the one side of the right-angle side of lock-bit groove；

Described brake bar (4) is cylinder, is fixed on the bottom of the air gap groove (8) of internal taper hole (12) the inside, and brake bar (4) can slide at brake hole (9), has breaker slot on brake bar (4)；Described breaker slot is the groove of right triangular shape or the inclined-plane of right angled triangle is changed into the groove of arc-shaped side, upper the most corresponding with the position of brake head at brake bar (4)；The groove top of described right angled triangle groove is acute angle, one side before the notch of breaker slot is the face of right-angle side, the one side of right-angle side coordinates can stand fast by locking brake bar (4) with facing directly of brake head, and the one side of hypotenuse coordinates the degree of depth limiting brake head insertion lock-bit groove with the inclined-plane of brake head end；Described lock-bit groove is used for coordinating with brake head and producing locking effect, the most locked inner conical surface (11) posted and male cone (strobilus masculinus) (10), and then makes connector (3) and Body of pillar and bearing (1) and Body of pillar fixation；

Described pin is stepped on (13) and is included connecting seat, connecting pin and riding boogie board, connect the pedestal that seat is integrally fixed on Body of pillar, connecting pin is to connect seat and the pin of riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for pin, is stained with skid-proof rubber on the surface of riding boogie board or is cased with antiskid glue sleeve on the surface of riding boogie board；

Described air gap groove (8), in the inside of internal taper hole (12), inserts during internal taper hole (12) not inconsistent with the bottom of internal taper hole (12), it is simple to inner conical surface (11) and the close fit of male cone (strobilus masculinus) (10) for male cone (strobilus masculinus) (10) end of pillar (2)；

Described brake hole (9) is the bearing bore of the end at pillar (2), communicates with lock-bit hole (5), is used for accommodating brake bar (4) and allowing brake bar (4) slide in brake hole (9)；

Described lock-bit hole (5) is single cavity, in one end of brake hole (9) in the pillar (2) of male cone (strobilus masculinus) (10), the mid portion in lock-bit hole (5) is big with the aperture of the part wearing out pillar (2) surface, the aperture that the one end, the inside in lock-bit hole (5) is stretched out for the brake head of pin (6) is little, communicate with brake hole (9), corresponding with the position of the lock-bit groove on brake bar (4), the part that the median pore radius of lock-bit hole (5) is big is used for installing the housing of the mating shapes with lock-bit hole (5)；Being inlaid with the housing of mating shapes with lock-bit hole (5) in lock-bit hole (5), housing exposes or does not expose the damaged surface of pillar (2) in lock-bit hole (5)；When housing exposes the damaged surface of pillar (2), one end screw of the damaged surface exposing pillar (2) connects or rivets or be welded on the damaged surface of pillar (2)；When housing does not expose the damaged surface of pillar (2), connect with screw or rivet or weld or be fixed in lock-bit hole (5) with jump ring；The inside and outside two ends of described housing manufacture porose, pin (6) and thrust spring (7) are installed in housing, thrust spring (7) is arranged between brake head and housing, and the pin handle of pin (6) stretches out from the hole of housing outer face after the centre of thrust spring (7) passes, brake head stretches out from the hole of the inner face of housing；Described housing is used for installing pin (6) and thrust spring (7), and pin (6) can be moved in housing；

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

The inner conical surface (11) of described internal taper hole (12) is for coordinating and mounting column body with male cone (strobilus masculinus) (10), realize bearing (1) and Body of pillar is quickly fixing and Body of pillar is fixed with the quick of Body of pillar, it is beneficial to the quick assembling of Body of pillar and quick demolition, plays Fast Installation and the most fixing effect；And then make Body of pillar and connector (3) and Body of pillar and bearing (1) fixation respectively；

The weight that described bearing (1) is born with support Body of pillar and Body of pillar for steady brace body；The skid-proof rubber of described bearing (1) bottom surface plays the effect preventing bearing (1) sliding, and pin is stepped on the skid-proof rubber on (13) and played and prevent from pin from stepping on (13) getting on the most anti-skidding effect；

In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, connection between described Body of pillar and bearing (1) and Body of pillar and fix and all use cone match, beneficially quick assembling and quick demolition；The male cone (strobilus masculinus) (10) of Body of pillar, in the internal taper hole (12) of bearing (1), is coordinated with pin (6) by the breaker slot on brake bar (4) and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and bearing (1) that pin and lock pillar (2)；The male cone (strobilus masculinus) (10) of Body of pillar, in the internal taper hole (12) of connector (3), is coordinated with pin (6) by the breaker slot on brake bar (4) and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and connector (3) that pin and lock pillar (2)；During assembling, inner conical surface (11) and male cone (strobilus masculinus) (10) are at the gravity born and press tighter and tighter under the effect of Body of pillar self gravitation and realize automatic fastening；During demolition, pull the pin handle of pin (6), after the brake head of pin (6) front end exits the breaker slot on brake bar (4), Body of pillar upwards one is lifted and automatically will be separated with internal taper hole (12)；

The conical surface includes 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 forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part；

Ladder is when assembling, bearing (1) is put on the ground, one end that Body of pillar has brake hole (9) is inserted in the internal taper hole (12) of bearing (1), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of pillar (2) and the inner conical surface (11) of bearing (1) are naturally fitted and are fixed, and the gravity of pressure is the biggest from pillar (2), inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted the tightst and more firm；When male cone (strobilus masculinus) (10) in pillar (2) inserts internal taper hole (12), brake bar (4) is inserted in brake hole (9), when brake bar (4) enters into the position of brake head, the leading section of brake bar (4) pushes arcwall face oblique promotion brake head compression thrust spring (7) of brake head and outwards makes a concession, and the front end of brake bar (4) passes through the position of brake head；After brake bar (4) passes brake head, when the male cone (strobilus masculinus) (10) of pillar (2) contacts firm with the inner conical surface (11) of the internal taper hole (12) of bearing (1), brake head enters in the breaker slot on brake bar (4) under the powered of thrust spring (7), the one side facing the right-angle side with breaker slot directly of brake head coordinates locked brake bar (4) to stand fast, locked to inner conical surface (11) and the male cone (strobilus masculinus) (10) of laminating, complete Body of pillar and the fixing of bearing (1) and locking；Afterwards, one end that Body of pillar has in the internal taper hole (12) in connector (3) on Body of pillar brake hole (9) again is inserted in the internal taper hole (12) of connector (3), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of pillar (2) and the inner conical surface (11) of connector (3) are naturally fitted and are fixed, and the gravity of pressure is the biggest from pillar (2), inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted the tightst and more firm；When male cone (strobilus masculinus) (10) in pillar (2) inserts internal taper hole (12), brake bar (4) is inserted in brake hole (9), when brake bar (4) enters into the position of brake head, the leading section of brake bar (4) pushes arcwall face oblique promotion brake head compression thrust spring (7) of brake head and outwards makes a concession, and the front end of brake bar (4) passes through the position of brake head；After brake bar (4) passes brake head, when the male cone (strobilus masculinus) (10) of pillar (2) contacts firm with the inner conical surface (11) of the internal taper hole (12) of connector (3), brake head enters in the breaker slot on brake bar (4) under the powered of thrust spring (7), the one side facing the right-angle side with breaker slot directly of brake head coordinates locked brake bar (4) to stand fast, locked to internal taper hole (12) and the male cone (strobilus masculinus) (10) of laminating；Afterwards, during the male cone (strobilus masculinus) (10) of Body of pillar can be inserted the internal taper hole (12) of Body of pillar by method again according to this, complete the connection between Body of pillar and Body of pillar and fix and locking；

During the Body of pillar of dismountable, pull the pin handle of pin (6), after the brake head of pin (6) front end exits the breaker slot on brake bar (4), Body of pillar upwards one is drawn or one lifts and automatically will separate with the internal taper hole (12) in the connector (3) of a following Body of pillar, and brake bar (4) skids off from brake hole (9)；Now, as long as Body of pillar upwards one is lifted, the male cone (strobilus masculinus) (10) of Body of pillar will separate automatically with the internal taper hole (12) of the connector (3) of a following Body of pillar；During the Body of pillar that dismounting bearing (1) is above fixed, pull the pin handle of pin (6), after the brake head of pin (6) front end exits the breaker slot on brake bar (4), Body of pillar upwards one is drawn or one lifts and automatically will separate with the internal taper hole (12) of bearing (1), and brake bar (4) skids off from brake hole (9)；Now, as long as Body of pillar upwards one is lifted, pillar (2) will separate automatically with bearing (1)；

Body of pillar is very convenient with the assembly and disassembly of bearing (1) and connector (3), it is not necessary to any instrument just can complete；

High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer close or line joint need maintenance time, first bearing (1) is placed on the ground steadily, after bearing (1) is plugged first Body of pillar, the Body of pillar needing height is taken with oneself, pin is stepped on (13) pin on Body of pillar and is stepped on and climb up on (13), one section can be climbed and assemble one section, when climbing to the top of ladder during cat ladder, climb up again after being inserted into a Body of pillar in superincumbent internal taper hole (12)；During descending stair, stepping down in pin and step on and down climb on (13), next section tears a Body of pillar open, very convenient.

Concatenation the most according to claim 1 upright high-tension line maintenance ladder, it is characterized in that: in order to the inner conical surface that locking is worked good (11) and male cone (strobilus masculinus) (10) do not loosen, lock-bit hole (5), pin (6), thrust spring (7), brake bar (4) and brake hole (9) the composition locked inner conical surface (11) worked good of locking system and male cone (strobilus masculinus) (10).

Concatenation the most according to claim 1 upright high-tension line maintenance ladder, it is characterised in that: bearing (1) and Body of pillar are hollow bodies；Described Body of pillar is individual layer or multilayer in the combination of ladder, and bearing (1) is individual layer in the combination of ladder；In order to reduce the consumption of ladder and be easy to store and keeping, all building blocks of described ladder can be reused.

Concatenation the most according to claim 1 upright high-tension line maintenance ladder, it is characterized in that: pack for convenience and transport, pin is stepped on (13) fixing employing pin on Body of pillar and is connected fixing, and pin is stepped on (13) and is merely able to draw in one end of connector (3) on Body of pillar；Described Body of pillar and bearing (1) can completely be dismantled and become single parts, is beneficial to packaging and transport.

Concatenation the most according to claim 1 upright high-tension line maintenance ladder, it is characterized in that: the described simple in construction concatenating upright high-tension line maintenance ladder, manufacture, assemble and use very convenient, during ladder assembly and disassembly in use, need not instrument；Solving the difficult problem that high-tension line maintenance personal uprightly climbs and stands, the speed assembling high-tension line maintenance ladder during climbing is fast, convenient, safe and reliable, and climbs conveniently；After using, dismantle, pack and convenient transportation, reduce production cost and use cost.

6. the manufacture method concatenating upright high-tension line maintenance ladder, it is characterised in that: during fabrication, bearing (1) and the aluminium alloy of Body of pillar employing light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body；Pin (6) uses metal material or the plastics manufacture of high intensity；

Described bearing (1) creates the stable fork of stable core and connection dish two parts of core, and stable fork creates one with being connected dish, and connection dish manufactures and forms the bearing (1) of multidirectional fork-shaped in the centre of stable fork with stable fork；Described stable fork is blocks or following one side is the cylinder faced directly, and many stable forks are connected the bearing (1) of the dish multidirectional fork-shaped of composition with one；Being stained with skid-proof rubber below stable fork, connection dish manufactures has internal taper hole, internal taper hole to create tapered hole, and below internal taper hole (12), manufacture has air gap groove (8), is fixed with brake bar (4) in the bottom of the air gap groove (8) of bearing (1)；

Described Body of pillar creates cylinder, and creating to be fixed together after pillar (2) and connector (3) two parts, pillar (2) and connector (3) two parts create an entirety or manufacture respectively becomes an entirety；Damaged surface pin at Body of pillar is fixedly connected with the pin of the folding that can draw in one end of the connector (3) of Body of pillar and steps on (13), pillar (2) at Body of pillar holds manufacture to have male cone (strobilus masculinus) (10), and manufacturing in one end of male cone (strobilus masculinus) (10) has brake hole (9) and lock-bit hole (5)；Manufacture in the end that the connector (3) of Body of pillar is held and have internal taper hole (12), internal taper hole (12) creates tapered hole, below internal taper hole (12), manufacture has air gap groove (8), is fixed with brake bar (4) in the bottom of the air gap groove (8) of connector (3)；

Described brake hole (9) manufactures the end held at male cone (strobilus masculinus) (10), creates bearing bore or through hole, communicates with lock-bit hole (5)；

Described lock-bit hole (5) creates single cavity, manufactures the surface wearing out cylinder at pillar (2) in the cylinder of male cone (strobilus masculinus) (10), communicates with brake hole (9), corresponding with the position of the lock-bit groove on brake bar (4)；The aperture that the mid portion in lock-bit hole (5) is used for installing housing with the part wearing out pillar (2) surface manufactures is big, and the one end, the inside of lock-bit hole (5) is little for the aperture of the brake head extension manufacture of pin (6)；Being inlaid with the housing of mating shapes with lock-bit hole (5) in lock-bit hole (5), housing exposes or does not expose the damaged surface of pillar (2) in lock-bit hole (5)；When housing exposes the damaged surface of pillar (2), one end screw of the damaged surface exposing pillar (2) connects or rivets or be welded on the damaged surface of pillar (2)；When housing does not expose the damaged surface of pillar (2), connect with screw or rivet or weld or be fixed in lock-bit hole (5) with jump ring；The inside and outside two ends of described housing manufacture porose, pin (6) and thrust spring (7) are installed in housing, thrust spring (7) is arranged between brake head and housing, and the pin handle of pin (6) stretches out from the hole of housing outer face after the centre of thrust spring (7) passes, brake head stretches out from the hole of the inner face of housing；

Described brake bar (4) creates cylinder, has breaker slot in the upper manufacture of brake bar (4)；Described breaker slot creates the groove of right triangular shape, manufactures at brake bar (4) upper corresponding with the position of brake head, and groove top creates acute angle, and the one side before the notch of breaker slot creates the face of right-angle side；

Pin (6) creates brake head, middle part and pin handle three part, three parts create one, after pin (6) passes thrust spring (7) in being arranged on lock-bit hole (5), brake head coordinates with the breaker slot on brake bar (4) in entering brake hole (9), and pin shank portion stretches out the damaged surface of pillar (2)；The leading section of the described brake head one side creating arcwall face with the shape facing composition directly, towards brake bar (4) top be face directly, towards the one side of the fixing end of brake bar (4) be arcwall face；

Pin is stepped on (13) and is created connection seat, connecting pin and riding boogie board three part, connect seat and create the pedestal being fixed on Body of pillar, connecting pin creates connection and connects seat and the pin of riding boogie board, riding boogie board creates the square or flat cylinder or blocks stepped on for pin, is stained with skid-proof rubber on the surface of riding boogie board or is cased with antiskid glue sleeve on the surface of riding boogie board；

Thrust spring (7) creates helical spring；

The conical surface creates inner conical surface (11) and male cone (strobilus masculinus) (10), inner conical surface (11) and male cone (strobilus masculinus) (10) and creates the taper surface of point, and the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc；

The consistent tapering that the tapering that the tapering of described internal taper hole (12) coordinates with male cone (strobilus masculinus) (10) creates；

Described lock-bit hole (5) manufactures and communicates with brake hole (9) in the cylinder near the pillar (2) of male cone (strobilus masculinus) (10), thrust spring (7) and pin (6) are installed in lock-bit hole (5), the pin shank portion of pin (6) stretches out the surface of pillar (2) after the central part of thrust spring (7) passes, the brake head of pin (6) stretches out in brake hole (9) is inserted in lock-bit hole (5) afterwards or inserts in the breaker slot on brake bar (4), thrust spring (7) is arranged on the middle part of pin (6), one end of thrust spring (7) is pressed on the brake head of pin (6), the other end withstands on lock-bit hole (5)；Described bearing (1) is coordinated by middle internal taper hole (12) with the male cone (strobilus masculinus) (10) of the lower end of Body of pillar and fixes, the male cone (strobilus masculinus) (10) of Body of pillar coordinates with the inner conical surface (11) of the internal taper hole (12) of Body of pillar and fixes, and the breaker slot on brake bar (4) coordinates with the brake head of pin (6)；Described internal taper hole (12) is coordinated with pin (6) by the breaker slot of the right triangular shape on brake bar (4) after coordinating with male cone (strobilus masculinus) (10) and fixing and the inner conical surface (11) and male cone (strobilus masculinus) (10) that post of being automatically locked；Damaged surface at Body of pillar is fixed with the pin of the folding that can draw in one end of the connector (3) of Body of pillar and steps on (13), is stained with skid-proof rubber in the bottom of bearing (1).