CN204851039U - Maintenance high voltage electricity is ladder upright - Google Patents

Abstract

The utility model provides last lower extreme that a maintenance high voltage electricity is ladder upright, its ball change formula locking seat the fixing base with the load bearing seat links together and lock the angle of extremely adjusting through the lock bolt, install gravity on the load bearing seat and bore, interior taper hole and outer cone combined with and fixed good back are held through annular locked groove on the interior conical surface and the locking of directly turning and are cooperated and the interior conical surface and male cone (strobilus masculinus) that the automatic locking was extremely laminated. Cylinder at ladder is fixed with step board on the surface. Maintenance high voltage electricity is ladder upright's structure is succinct, makes, installs and use ten minutes convenience, has solved the difficult problem that high voltage transmission lines maintenance personal upright scrambleed and stood, assembles maintenance high voltage electricity is ladder upright's fast, convenient, safe and reliable during the climbing, and it is convenient to scramble moreover, use the back, it is convenient to dismantle, pack and transport, has reduced manufacturing cost and use cost.

Description

Maintenance high-tension electricity vertical ladder

Technical field

The utility model relates to a kind of maintenance high-tension electricity vertical ladder for overhauling delivery circuit.

Background technology

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

Summary of the invention

The object that the utility model relates to is to provide a kind of maintenance high-tension electricity vertical ladder being easy to Rapid Combination and quick-detachment.

For achieving the above object, maintenance high-tension electricity vertical ladder described in the utility model 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;

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

The lower end of the rotatable locking seat of described ball is fixed on holder, and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat; Cover at the sphere of the rotatable locking seat of ball and stretched out hole and locking screw, the sphere head that lock bolt exceedes locking screw screw end after screwing in the locking screw that covers of sphere is pressed in bulb connecting rod has locked the fit angle of load bearing seat and holder; There is the Inner taper hole caved inward the upper surface of described load bearing seat, the inner conical surface of Inner taper hole there is annular lock groove, mesopore is had below Inner taper hole, load bearing seat is coordinated with the male cone (strobilus masculinus) of cleat stanchion lower end and is fixed by Inner taper hole, and is being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface by the locking end exposing male cone (strobilus masculinus) after passing male cone (strobilus masculinus) of directly turning in the self-locking hole that is arranged on column bottom; Being provided with in the outside of the Inner taper hole part of load bearing seat lives turns hole, and the taper shank of the upper end of gravity cone inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.The damaged surface of cleat stanchion is fixed with riding boogie board; Inner taper hole is had in the connection head end of cleat stanchion upper end, the inner conical surface of Inner taper hole there is annular lock groove, 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 the male cone (strobilus masculinus) of cleat stanchion lower end by Inner taper hole and fix, and being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface through the locking end exposing male cone (strobilus masculinus) after male cone (strobilus masculinus) by directly turning in the self-locking hole that is arranged on column bottom.

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, inner conical surface there is annular lock groove coordinate with the locking end of directly turning, then lock coordinating of inner conical surface and male cone (strobilus masculinus).

Described self-locking device comprises self-locking hole, draws pin, thrust spring, directly turn, annular lock groove, the hole of described self-locking hole right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) is worn out in one end on the cylinder of the column near male cone (strobilus masculinus), the other end wears out column, the center line of self-locking hole and the central axis of cleat stanchion or parallel; Be provided with in self-locking hole directly turn, thrust spring and draw pin, directly to turn the end being fixed on and drawing pin, one end of thrust spring is pressed in the pressing portion of directly turning, the other end withstands on self-locking hole, draw one end of the pin handle of pin vertically to stretch out from the damaged surface of column after the central part of thrust spring passes, the locking end of directly turning stretches out from male cone (strobilus masculinus); Described thrust spring is arranged on middle part in self-locking hole, is enclosed within and draws on pin, on the wall that one end is pressed in the pressing portion of directly turning, the other end withstands on the middle part in self-locking hole or on the jump ring withstanding in the self-locking hole of the one end being fixed on the pin handle drawing pin; Thrust spring is pressed in the locking end that the pressing portion of directly turning promotes directly to turn and coordinates and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface.

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

Described load bearing seat and bulb connecting rod are an entirety, and the position covered stretching out hole at sphere is split into two halves.

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 coordinates with the male cone (strobilus masculinus) of column lower end and is connected and fixed; The inner conical surface of Inner taper hole has the annular lock groove of depression, has 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.

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 cleat stanchion is the cylinder that there is male cone (strobilus masculinus) one end, the other end has Inner taper hole, comprises connector and column two parts; Described cleat stanchion is that connector and column are fixed together the entirety formed or the entirety be inherently connected; Column does not have one end of male cone (strobilus masculinus) and connector not to have one end of Inner taper hole to be connected or is fixed together to form entirety.The end face of the upper end of described connector has Inner taper hole, and there is mesopore the inside of Inner taper hole, and the inner conical surface of Inner taper hole has the annular lock groove of depression; There is male cone (strobilus masculinus) the lower end of described column, the cylinder of the column near male cone (strobilus masculinus) has the self-locking hole of right angle turns shape, the surface of male cone (strobilus masculinus) is worn out in one end of self-locking hole, the other end wears out column damaged surface, the center line of self-locking hole and the central axis of cleat stanchion or parallel.

Described annular lock groove is the cannelure of the depression on the inner conical surface of the Inner taper hole on load bearing seat and the Inner taper hole on cleat stanchion, and cannelure is dovetail groove, corresponding with the position of self-locking hole, and the one side near the oral area of Inner taper hole is locking face; Described locking face is used for coordinating with facing directly of the locking end of directly turning and producing locking effect.

Described self-locking hole has one end of male cone (strobilus masculinus) at cleat stanchion, it is the hole of right angle turns shape, the center line of self-locking hole and the central axis of cleat stanchion or parallel, at male cone (strobilus masculinus) with in the cylinder of the column of male cone (strobilus masculinus), the surface of the cylinder near male cone (strobilus masculinus) is worn out perpendicular to the center line of cleat stanchion in one end of self-locking hole, the other end wears out male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion; The mid portion of self-locking hole be used for installed thrust spring and directly turn, two ends stretch out for drawing pin and the locking end of directly turning, the aperture of the self-locking hole on male cone (strobilus masculinus) is corresponding with the position of annular lock groove; Be provided with in self-locking hole and directly turn, draw pin and thrust spring, the middle part of the pushing portion drawing pin to be fixed on directly to turn, thrust spring is arranged on directly turns and between self-locking hole, the locking end of stretch out from the damaged surface of column after drawing the pin handle of pin to pass from the centre of thrust spring, directly turning coordinates with annular lock groove after male cone (strobilus masculinus) stretches out, and draws pin and directly turns and can to move in self-locking hole.

Described directly turning is column or the blocks of right angle cross break shape, and comprise locking end and pressing portion, when installing in self-locking hole, pressing portion is parallel to the center line of cleat stanchion, and locking end stretches out the surface of male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion.

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.

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

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

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

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

Accompanying drawing explanation

Fig. 1 keeps in repair the package assembly schematic diagram of high-tension electricity vertical ladder.

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.

Shown in figure: load bearing seat 1, column 2, connector 3, mesopore 4, self-locking hole 5, draw pin 6, directly turn 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 cone 19, stretch out hole 21.

Detailed description of the invention

The utility model maintenance high-tension electricity vertical ladder 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;

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

The lower end of the rotatable locking seat of described ball is fixed on holder 16, and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat 1; The sphere lid 14 of the rotatable locking seat of ball has and stretches out hole 21 and locking screw, the sphere head that lock bolt 18 exceedes locking screw screw end after screwing in the locking screw on sphere lid 14 is pressed in bulb connecting rod 15 locks the fit angle of load bearing seat 1 and holder 16; There is the Inner taper hole 12 caved inward the upper surface of described load bearing seat 1, the inner conical surface 11 of Inner taper hole 12 there is annular lock groove 9, 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 7 to be coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post through exposing the locking end of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 with the annular lock groove 9 on inner conical surface 11 by directly turning in the self-locking hole 5 that is arranged on column 2 bottom; Being provided with in the outside of Inner taper hole 12 part of load bearing seat 1 lives turns hole, and the taper shank of the upper end of gravity cone 19 inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.The damaged surface of cleat stanchion is fixed with riding boogie board 13; Inner taper hole 12 is had in connector 3 end of cleat stanchion upper end, the inner conical surface 11 of Inner taper hole 12 there is annular lock groove 9, 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 the male cone (strobilus masculinus) 10 of cleat stanchion lower end by Inner taper hole 12 and fix, and 7 being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular lock groove 9 on inner conical surface 11 through exposing the locking end of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 by directly turning in the self-locking hole 5 that is arranged on column 2 bottom.

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, inner conical surface 11 has annular lock groove 9 with directly turn 7 locking end coordinate, then lock coordinating of inner conical surface 11 and male cone (strobilus masculinus) 10.

Described self-locking device comprises self-locking hole 5, draws pin 6, thrust spring 8, directly turn 7, annular lock groove 9, the hole of described self-locking hole 5 right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) 10 is worn out in one end on the cylinder of the column 2 near male cone (strobilus masculinus) 10, the other end wears out column 2, the center line of self-locking hole 5 and the central axis of cleat stanchion or parallel; Be provided with in self-locking hole 5 and directly turn 7, thrust spring 8 and draw pin 6, directly turn and 7 be fixed on the end of drawing pin 6, one end of thrust spring 8 be pressed in directly turn in the pressing portion of 7, the other end withstands on self-locking hole 5, draw one end of the pin handle of pin 6 vertically to stretch out from the damaged surface of column 2 after the central part of thrust spring 8 passes, directly turn 7 locking end stretch out from male cone (strobilus masculinus) 10; Described thrust spring 8 is arranged on middle part in self-locking hole 5, is enclosed within and draws on pin 6, and one end is pressed in directly turns in the pressing portion of 7, on wall that the other end withstands on the middle part in self-locking hole 5 or on the jump ring withstanding in the self-locking hole 5 of the one end being fixed on the pin handle drawing pin 6; Thrust spring 8 be pressed in directly turn 7 pressing portion on the locking end of 7 that promotes directly to turn coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular lock groove 9 on inner conical surface 11.

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 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.

Described load bearing seat 1 is an entirety with bulb connecting rod 15, is split into two halves in the position that sphere lid 14 is stretching out hole 21.

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 the inner conical surface 11 of Inner taper hole 12, the Inner taper hole 12 of the oriented lower recess in upper end coordinates with the male cone (strobilus masculinus) 10 of column 2 lower end and is connected and fixed; The inner conical surface 11 of Inner taper hole 12 having below annular lock groove 9, the Inner taper hole 12 of depression has mesopore 4, Inner taper hole 12 and mesopore 4 directly through; 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.

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 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 column 2 two parts; Described cleat stanchion to be connector 3 with column 2 the be fixed together entirety formed or the entirety be inherently connected; Column 2 does not have one end of male cone (strobilus masculinus) 10 and connector 3 not to have one end of Inner taper hole 12 to be connected or is fixed together to form entirety.The end face of the upper end of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have mesopore 4, and the inner conical surface 11 of Inner taper hole 12 has the annular lock groove 9 of depression; There is male cone (strobilus masculinus) 10 lower end of described column 2, the cylinder of the column 2 near male cone (strobilus masculinus) 10 has the self-locking hole 5 of right angle turns shape, the surface of male cone (strobilus masculinus) 10 is worn out in one end of self-locking hole 5, the other end wears out column 2 damaged surface, the center line of self-locking hole 5 and the central axis of cleat stanchion or parallel.

Described annular lock groove 9 is cannelures of the depression on the inner conical surface 11 of the Inner taper hole 12 on load bearing seat 1 and the Inner taper hole 12 on cleat stanchion, and cannelure is dovetail groove, corresponding with the position of self-locking hole 5, and the one side near the oral area of Inner taper hole 12 is locking face; Described locking face be used for directly turn 7 facing directly of locking end coordinate and produce locking effect.

Described self-locking hole 5 has one end of male cone (strobilus masculinus) 10 at cleat stanchion, it is the hole of right angle turns shape, the center line of self-locking hole 5 and the central axis of cleat stanchion or parallel, at male cone (strobilus masculinus) 10 with in the cylinder of the column 2 of male cone (strobilus masculinus) 10, the surface of the cylinder near male cone (strobilus masculinus) 10 is worn out perpendicular to the center line of cleat stanchion in one end of self-locking hole 5, the other end wears out male cone (strobilus masculinus) 10 perpendicular to the center line of cleat stanchion; The mid portion of self-locking hole 5 be used for installed thrust spring 8 and directly turn 7, two ends for draw pin 6 and directly turn 7 locking end stretch out, the aperture of the self-locking hole 5 on male cone (strobilus masculinus) 10 is corresponding with the position of annular lock groove 9; Be provided with in self-locking hole 5 and directly turn 7, draw pin 6 and thrust spring 8, draw pin 6 to be fixed on directly to turn the middle part of the pushing portion of 7, thrust spring 8 is arranged on directly turns between 7 and self-locking hole 5, stretch out from the damaged surface of column 2 after drawing the pin handle of pin 6 to pass from the centre of thrust spring 8, directly turn 7 locking end coordinate with annular lock groove 9 after male cone (strobilus masculinus) 10 stretches out, draw pin 6 and directly turn and 7 can to move in self-locking hole 5.

Described directly turning 7 is column or blocks of right angle cross break shape, and comprise locking end and pressing portion, when installing in self-locking hole 5, pressing portion is parallel to the center line of cleat stanchion, and locking end stretches out the surface of male cone (strobilus masculinus) 10 perpendicular to the center line of cleat stanchion.

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.

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

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

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

Maintenance high-tension electricity vertical ladder is when assembling, in A, the Inner taper hole 12 of the load bearing seat 1 of holder 16, the rotatable locking seat of ball and load bearing seat 1 that has one end of male cone (strobilus masculinus) 10 to insert cleat stanchion to combine, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion is naturally fitted with the inner conical surface 11 of load bearing seat 1 and fixes, and the gravity depressed from cleat stanchion is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion, during inner conical surface 11 position that the locking end of directly turning 7 enters into, the oblique promotion of inner conical surface 11 directly turn 7 the inclined-plane of locking end, make directly to turn 7 pressing portion compression thrust spring 8 and outside oblique yielding, 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, the position of annular lock groove 9 is just in time entered after the inner conical surface 11 that the locking end of directly turning 7 slips over above annular lock groove 9 smoothly, directly turn 7 locking end enter under the powered of thrust spring 8 in annular lock groove 9, by directly turn 7 locking end face directly to coordinate with the locking face of trapezoidal annular lock groove 9 the inner conical surface 11 posted and male cone (strobilus masculinus) 10 locked after can not retreat, 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 cleat stanchion be arranged on above load bearing seat 1 is perpendicular to horizontal plane; Gravity cone 19 the center line of vertical bar and the center line of cleat stanchion parallel lines point-blank time, the sphere head of bulb connecting rod 15 is compressed with regard to the lock bolt 18 on direct roating sphere cover 14, load bearing seat 1 can not be rotated around bulb connecting rod 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the cleat stanchion be arranged on above load bearing seat 1 is perpendicular to horizontal plane.One end of male cone (strobilus masculinus) 10 is again had by another root cleat stanchion to insert in the Inner taper hole 12 of connector 3 in Inner taper hole 12 in C, connector 3 again on cleat stanchion, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from cleat stanchion is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion, during inner conical surface 11 position that the locking end of directly turning 7 enters into, the oblique promotion of inner conical surface 11 directly turn 7 the inclined-plane of locking end make directly to turn 7 pressing portion compression thrust spring 8 and outside oblique yielding, 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, the position of annular lock groove 9 is just in time entered after the inner conical surface 11 that the locking end of directly turning 7 slips over above annular lock groove 9 smoothly, directly turn 7 locking end enter under the powered of thrust spring 8 in annular lock groove 9, by directly turn 7 locking end face directly to coordinate with the locking face of trapezoidal annular lock groove 9 the inner conical surface 11 posted and male cone (strobilus masculinus) 10 locked after can not retreat, when the cleat stanchion composition of D, employing multilayer keeps in repair high-tension electricity vertical ladder, 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 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 pin 6, drive directly turn 7 locking end exit the annular lock groove 9 on inner conical surface 11 after, cleat stanchion upwards one is drawn or one to be lifted, 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 pin 6, after driving the locking end of 7 front ends of directly turning to exit 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 (3)

1. keep in repair a high-tension electricity vertical ladder, it is characterized in that: described maintenance high-tension electricity vertical ladder 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;

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

The lower end of the rotatable locking seat of described ball is fixed on holder (16), and the upper end of the rotatable locking seat of ball is fixed on the bottom of load bearing seat (1), the sphere lid (14) of the rotatable locking seat of ball has and stretches out hole (21) and locking screw, the sphere head that lock bolt (18) exceedes locking screw screw end after screwing in the locking screw on sphere lid (14) is pressed in bulb connecting rod (15) locks the fit angle of load bearing seat (1) and holder (16), there is the Inner taper hole (12) caved inward the upper surface of described load bearing seat (1), the inner conical surface (11) of Inner taper hole (12) there is annular lock groove (9), 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 with the annular lock groove (9) on inner conical surface (11) through exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by directly turn (7) be arranged in the self-locking hole (5) of column (2) bottom, be provided with to live in the outside of Inner taper hole (12) part of load bearing seat (1) and turn hole, the taper shank of the upper end of gravity cone (19) inserts to live and to turn in hole fixing and turns in hole and can freely rotate living, the damaged surface of cleat stanchion is fixed with riding boogie board (13), Inner taper hole (12) is had in connector (3) end in cleat stanchion upper end, the inner conical surface (11) of Inner taper hole (12) there is annular lock groove (9), 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 the male cone (strobilus masculinus) (10) of cleat stanchion lower end and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by directly turn (7) be arranged in the self-locking hole (5) of column (2) bottom,

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, inner conical surface (11) there is annular lock groove (9) coordinate with the locking end of directly turn (7), then lock coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described self-locking device comprises self-locking hole (5), draws pin (6), thrust spring (8), directly turn (7), annular lock groove (9), the hole of described self-locking hole (5) right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) (10) is worn out in one end on the cylinder of the column (2) near male cone (strobilus masculinus) (10), the other end wears out column (2), the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion; Directly turn (7), thrust spring (8) are installed in self-locking hole (5) and draw pin (6), directly turn (7) be fixed on the end of drawing pin (6), one end of thrust spring (8) be pressed in directly turn in the pressing portion of (7), the other end withstands on self-locking hole (5), draw one end of the pin handle of pin (6) vertically to stretch out from the damaged surface of column (2) after the central part of thrust spring (8) passes, the locking end of directly turn (7) stretches out from male cone (strobilus masculinus) (10); Described thrust spring (8) is arranged on middle part in self-locking hole (5), is enclosed within and draws on pin (6), and one end is pressed in directly turns in the pressing portion of (7), on wall that the other end withstands on the middle part in self-locking hole (5) or on the jump ring withstanding in the self-locking hole (5) of the one end being fixed on the pin handle drawing pin (6); The locking end of (7) that the pressing portion that thrust spring (8) is pressed in directly turn (7) promotes directly turn coordinates and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11);

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 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);

Described load bearing seat (1) and bulb connecting rod (15) are an entirety, are split into two halves in the position that sphere lid (14) is stretching out hole (21);

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) coordinates with the male cone (strobilus masculinus) (10) of column (2) lower end and is connected and fixed; The inner conical surface (11) of Inner taper hole (12) has the annular lock groove (9) of depression, 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);

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 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 column (2) two parts; Described cleat stanchion to be connector (3) with column (2) the be fixed together entirety formed or the entirety be inherently connected; Column (2) does not have one end of male cone (strobilus masculinus) (10) and connector (3) not to have one end of Inner taper hole (12) to be connected or be fixed together to form entirety; The end face of the upper end of described connector (3) has Inner taper hole (12), there is mesopore (4) the inside of Inner taper hole (12), and the inner conical surface (11) of Inner taper hole (12) has the annular lock groove (9) of depression; There is male cone (strobilus masculinus) (10) lower end of described column (2), the cylinder of the column (2) near male cone (strobilus masculinus) (10) has the self-locking hole (5) of right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) (10) is worn out in one end of self-locking hole (5), the other end wears out column (2), the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion;

Described self-locking hole (5) has one end of male cone (strobilus masculinus) (10) at cleat stanchion, it is the hole of right angle turns shape, the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion, at male cone (strobilus masculinus) (10) with in the cylinder of the column (2) of male cone (strobilus masculinus) (10), the surface of the cylinder near male cone (strobilus masculinus) (10) is worn out perpendicular to the center line of cleat stanchion in one end of self-locking hole (5), the other end wears out male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion, the mid portion of self-locking hole (5) is used for installed thrust spring (8) and directly turn (7), two ends are used for drawing the locking end of pin (6) and directly turn (7) to stretch out, and the aperture of the self-locking hole (5) on male cone (strobilus masculinus) (10) is corresponding with the position of annular lock groove (9), self-locking hole is provided with directly turn (7) in (5), draw pin (6) and thrust spring (8), pin (6) is drawn to be fixed on the middle part of the pushing portion of directly turn (7), thrust spring (8) is arranged on directly turns (7) and between self-locking hole (5), stretch out from the damaged surface of column (2) after drawing the pin handle of pin (6) to pass from the centre of thrust spring (8), directly turn (7) locking end from male cone (strobilus masculinus) (10) stretch out after coordinate with annular lock groove (9), draw pin (6) and directly turn (7) can move in self-locking hole (5),

Described directly turn (7) are column or the blocks of right angle cross break shape, comprise locking end and pressing portion, when installing in self-locking hole (5), pressing portion is parallel to the center line of cleat stanchion, and locking end stretches out the surface of male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion;

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.

2. maintenance high-tension electricity vertical ladder according to claim 1, is characterized in that: in order to reduce costs and alleviate the weight of maintenance high-tension electricity vertical ladder, holder (16) and cleat stanchion are solids, or hollow body; Cleat stanchion is individual layer or multilayer in the combination of maintenance high-tension electricity vertical ladder, and holder (16) is individual layer in the combination of maintenance high-tension electricity vertical ladder.

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

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