CN105064763A

CN105064763A - Combined serial connection telegraph pole

Info

Publication number: CN105064763A
Application number: CN201510470124.0A
Authority: CN
Inventors: 徐培钟
Original assignee: Chongqing Beijing Technology Development Co Ltd
Current assignee: Chongqing Beijing Technology Development Co Ltd
Priority date: 2015-08-04
Filing date: 2015-08-04
Publication date: 2015-11-18

Abstract

The invention provides a combined serial connection telegraph pole. A fixing seat and a carrying seat are connected together through the upper end and the lower end of a ball rotating type locking seat; a regulated angle is locked through a locking screw; a gravity cone is arranged on the carrying seat; and after an inner cone hole and an outer cone surface are matched and fixed, the attached inner cone surface and outer cone surface are automatically locked through the matching of an annular lock groove and a self locking pin. An insulation porcelain insulator is fixed on the upper part of a pole post positioned at the uppermost side of the assembled telegraph pole. The combined serial connection telegraph pole has the advantages that the structure is simple; the manufacturing, the installation and the use are very convenient; a tool is not needed in the assembling process; the assembling speed of the telegraph pole is high; the assembling of the telegraph pole is convenient; safety and reliability are realized; and the production cost and the use cost are reduced.

Description

Combined serial electric pole

Technical field

The present invention relates to a kind of combined serial electric pole of the electric wire for supporting transportion wire road.

Background technology

Now, the electric wire of the transmission line of electricity of rural power grids is all adopt concrete wire pole to support, and the weight of concrete wire pole is large, causes transport and installs inconvenient.Rural area is again in the upgrading of rural power grids carrying out a new round, and transport and electric pole easy for installation can be saved a large amount of funds for the transformation of rural power grids and save a large amount of labours.

Summary of the invention

The object that the present invention relates to is to provide a kind of the combined serial electric pole and the manufacture method thereof that are easy to transport and Rapid Combination.

For achieving the above object, combined serial electric pole of the present invention mainly comprises holder, the rotatable locking seat of ball, lock bolt, load bearing seat, gravity cone, roofbolt, male cone (strobilus masculinus), Inner taper hole, inner conical surface, self-locking device;

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 roofbolt lower end and is fixed by Inner taper hole, and is being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface by the locking head that the self-lock pin in the self-locking hole that is arranged on column bottom exposes male cone (strobilus masculinus) after passing male cone (strobilus masculinus); Being provided with in the outside of the Inner taper hole part of load bearing seat lives turns hole, and the taper shank of the upper end of gravity cone inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.Porcelain insulator is fixed with at the upper part of a uppermost roofbolt of the electric pole assembled; Inner taper hole is had in the knock-off joint end of roofbolt 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 roofbolt lower end inserts in the Inner taper hole in the knock-off joint of a roofbolt below, coordinated with male cone (strobilus masculinus) by Inner taper hole and fix, and being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface through the locking head exposing male cone (strobilus masculinus) after male cone (strobilus masculinus) by the self-lock pin in the self-locking hole that is arranged on column bottom.

Described roofbolt 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, roofbolt has the lower end of male cone (strobilus masculinus) to insert in the Inner taper hole in the knock-off joint of a roofbolt upper end below, inner conical surface there is annular lock groove coordinate with the locking head of self-lock pin, then lock coordinating of inner conical surface and male cone (strobilus masculinus).

Described Inner taper hole is the hole having tapering, has inner conical surface in Inner taper hole.Inner taper hole on described load bearing seat coordinates with the male cone (strobilus masculinus) of the lower end of column and fixes, and the Inner taper hole on knock-off joint coordinates with the male cone (strobilus masculinus) of the lower end of another root post and fixes; Described Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locking head of self-lock pin by the annular lock groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing.In order to enable Inner taper hole and male cone (strobilus masculinus) close fit, the tapering of described Inner taper hole is consistent with the tapering of male cone (strobilus masculinus).

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

Described holder is disking body or is in strip interconnection shape, the middle part of disking body or bar shaped interconnection shape be fixed with the rotatable locking seat of ball above; Described holder connects and fixes the rotatable locking seat of ball, stable and support roofbolt and bear all wt that Connection Block bears.

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

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

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

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

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

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

Described load bearing seat is bearer connection seat, and bottom is connected with the end winding support of the connecting rod of bulb connecting rod, the Inner taper hole of the oriented lower recess in upper end, and the inner conical surface of Inner taper hole and the male cone (strobilus masculinus) of column lower end connect and coordinate and be connected and fixed; Inner conical surface at 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 in the outside of the Inner taper hole part of load bearing seat lives turns hole, and the hole that turns alive being circular hole, boring for installing gravity; The all wt that described load bearing seat bears for stablizing roofbolt and support roofbolt and roofbolt.

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

Described gravity cone can fit together forming unit entirety with load bearing seat, is convenient to the combination assembling of combined serial electric pole.

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

Described roofbolt is the cylinder that there is male cone (strobilus masculinus) one end, the other end has Inner taper hole, comprises knock-off joint and column two parts; Described roofbolt is that knock-off joint 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 knock-off joint 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 knock-off joint 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, between the surface and male cone (strobilus masculinus) of the cylinder near male cone (strobilus masculinus), have self-locking hole, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus) of self-locking hole.

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

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

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

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

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

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

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

The inner conical surface of described Inner taper hole is used for coordinating with male cone (strobilus masculinus) and installing roofbolt, realizes the fixing fast of load bearing seat and roofbolt fixing and roofbolt and roofbolt fast, is beneficial to the quick assembling of roofbolt and quick demolition, plays Fast Installation and the quick effect fixed; And then make roofbolt and knock-off joint and roofbolt and load bearing seat fixation respectively.

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

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

In order to have the ground upper support bar post at 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 roofbolt 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 roofbolt 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 roofbolt be arranged on load bearing seat keeps the object perpendicular to horizontal plane.

In order to enable combined serial electric pole assemble fast, the rotatable locking seat of holder, ball and load bearing seat can also be assembled into a composite entity.

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

In order to reduce costs and alleviate the weight of combined serial electric pole, the roofbolt of described combined serial electric pole adopts the mode of connecting to be combined into single with load bearing seat and roofbolt with roofbolt and independently supports, and load bearing seat and roofbolt are hollow body or solid; Roofbolt is individual layer or multilayer in the combination of combined serial electric pole, and holder and load bearing seat are individual layers in the combination of combined serial electric pole.

In order to ensure that roofbolt 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 roofbolt 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.

Combined serial electric pole is when assembling, holder is fixed on foundation base, afterwards, in A, the Inner taper hole of the load bearing seat of holder, the rotatable locking seat of ball and load bearing seat that has one end of male cone (strobilus masculinus) to insert roofbolt to combine, under the effect of self gravitation, the male cone (strobilus masculinus) of roofbolt and the inner conical surface of load bearing seat are naturally fitted and fix, and the gravity depressed from roofbolt is larger, and it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted, insert in the process of Inner taper hole at the male cone (strobilus masculinus) of roofbolt, during the inner conical surface position that locking head enters into, inclined-plane on inner conical surface oblique promotion locking head makes locking head compress thrust spring and outside oblique yielding, when the male cone (strobilus masculinus) of roofbolt contacts firm with the inner conical surface of the Inner taper hole of load bearing seat, locking head just in time enters the position of annular lock groove after slipping over the inner conical surface above annular lock groove smoothly, locking head enters in annular lock groove under the powered of thrust spring, to coordinate with the inner conical surface of fitting with the locking face of the annular lock groove of V-arrangement and male cone (strobilus masculinus) is locked can not retreat by facing directly of locking head, complete the fixing and locking of roofbolt and load bearing seat.Point-blank whether the parallel lines of B, the center line of vertical bar observing gravity cone and the center line of roofbolt, time not point-blank, the center line of the vertical bar that the upper end of moving the roofbolt inserted on load bearing seat makes the parallel lines of the center line of roofbolt and gravity bore point-blank, the lock bolt that rotation spherical covers again compresses the sphere head of bulb connecting rod, load bearing seat can not be rotated around bulb connecting rod, allow the angle of holder and load bearing seat remain unchanged, ensure that the roofbolt be arranged on above load bearing seat is perpendicular to horizontal plane; Gravity cone the center line of vertical bar and the center line of roofbolt parallel lines point-blank time, with regard to the sphere head of the lock bolt compression bulb connecting rod that direct rotation spherical covers, load bearing seat can not be rotated around bulb connecting rod, allow the angle of holder and load bearing seat remain unchanged, ensure that the roofbolt be arranged on above load bearing seat is perpendicular to horizontal plane.Again another root roofbolt is had in the Inner taper hole of one end insertion rod joint of male cone (strobilus masculinus) in Inner taper hole in C, knock-off joint again on roofbolt, under the effect of self gravitation, the male cone (strobilus masculinus) of roofbolt and the inner conical surface of knock-off joint are naturally fitted and fix, and the gravity depressed from roofbolt is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted, insert in the process of Inner taper hole at the male cone (strobilus masculinus) of roofbolt, during the inner conical surface position that locking head enters into, inclined-plane on inner conical surface oblique promotion locking head makes locking head compress thrust spring and outside oblique yielding, when the male cone (strobilus masculinus) of roofbolt contacts firm with the inner conical surface of the Inner taper hole of knock-off joint, locking head just in time enters the position of annular lock groove after slipping over the inner conical surface above annular lock groove smoothly, locking head enters in annular lock groove under the powered of thrust spring, to coordinate with the inner conical surface of fitting with the locking face of the annular lock groove of V-arrangement and male cone (strobilus masculinus) is locked can not retreat by facing directly of locking head, when the roofbolt of D, employing multilayer forms combined serial electric pole, repeat the male cone (strobilus masculinus) again inserting roofbolt in the Inner taper hole of roofbolt upper end of step C, afterwards, the male cone (strobilus masculinus) of roofbolt can insert in the Inner taper hole of a roofbolt below by Using such method again, completes being connected and fixed and locking between roofbolt and roofbolt, finally, uppermost roofbolt fixes porcelain vase.The assembling of roofbolt and load bearing seat and roofbolt and roofbolt is very convenient, just can complete without any need for instrument.

The porcelain insulator at the top of the combined serial electric pole after combination installs fixes electric wire, completes shelving of transportion wire road.

The manufacture method of described combined serial electric pole, is characterized in that:

During fabrication, the rotatable locking seat of holder, ball, roofbolt, self-lock pin and load bearing seat adopt the plastics manufacture of metal material or high strength, and holder and roofbolt create solid or hollow body; When holder, spheric seating, sphere lid, load bearing seat and roofbolt adopt the metal material got rusty easily to manufacture, manufacture well and want rust prevention by applying liquid material paint antirust on its surface.

Described holder creates the pedestal of dish type or bar shaped cross-like, on the middle part of the middle part of dish type or bar shaped cross-like, be fixed with the rotatable locking seat of ball.

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

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

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

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

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

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

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

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

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

Described holder, ball rotatable locking seat and load bearing seat are assembled into an independent entirety, are beneficial to rapid-assembling combined serial electric pole.

Described roofbolt creates cylinder, creates column and knock-off joint two parts, and column and knock-off joint two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; Manufacture in the lower end of the column of roofbolt and have male cone (strobilus masculinus), manufacture oblique self-locking hole at male cone (strobilus masculinus) and between the surface of the cylinder of male cone (strobilus masculinus), the oblique surface of wearing out the surface of male cone (strobilus masculinus) and the cylinder near male cone (strobilus masculinus) of self-locking hole; Manufacture the Inner taper hole having depression in the upper end of the knock-off joint of roofbolt, Inner taper hole creates the hole of tapering, and manufacturing below Inner taper hole has mesopore, and the inner conical surface of Inner taper hole manufactures the annular lock groove having depression.

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

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

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

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

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

Thrust spring creates helical spring.

The roofbolt of described combined serial electric pole and the connection of load bearing seat and roofbolt and roofbolt and fixingly all adopt cone match, the conical surface creates inner conical surface and male cone (strobilus masculinus), inner conical surface and male cone (strobilus masculinus) create the taper surface of point, the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc.

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

The rotatable locking seat of described ball is fixed on holder, and sphere covers manufacture to be had and stretch out hole and locking screw, and the upper and lower side of the rotatable locking seat of ball links together Connection Block and load bearing seat, and load bearing seat is provided with gravity cone; The screw end exceeding locking screw after the locking screw that lock bolt screw-in sphere covers is pressed in fit angle sphere head locking load bearing seat and holder.The Inner taper hole of described load bearing seat coordinates with the male cone (strobilus masculinus) of the lower end of roofbolt and fixes, the male cone (strobilus masculinus) of roofbolt coordinates with the inner conical surface of the Inner taper hole of a roofbolt below and fixes, and Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with self-lock pin by the annular lock groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing; Porcelain insulator is fixed with at the upper part of a uppermost roofbolt of the electric pole assembled; Manufacture in the outside of the Inner taper hole part of load bearing seat that having lives turns hole, the taper shank of the upper end of gravity cone inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.

Combined serial electric pole of the present invention simple for structure, manufactures, installs and uses very convenient, do not need instrument in an assembling process, and the speed of assembling wire bar is fast, convenient, safe and reliable, reduces cost of production and use cost.

Accompanying drawing explanation

The package assembly schematic diagram of Fig. 1 combined serial electric pole;

Fig. 2 is the structural representation of roofbolt;

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, knock-off joint 3, mesopore 4, self-locking hole 5, self-lock pin 6, thrust disc 7, thrust spring 8, annular lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, Inner taper hole 12, foot hold 13, sphere lid 14, bulb connecting rod 15, holder 16, spheric seating 17, lock bolt 18, gravity are bored 19, stretched out hole 21.

Detailed description of the invention

Combined serial electric pole of the present invention mainly comprises holder 16, the rotatable locking seat of ball, lock bolt 18, load bearing seat 1, gravity cone 19, roofbolt, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11, self-locking device;

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 roofbolt lower end by Inner taper hole 12 and fixes, and is being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post through exposing the locking head of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 with the annular lock groove 9 on inner conical surface 11 by the self-lock pin 6 in the self-locking hole 5 that is arranged on 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.Porcelain insulator is fixed with at the upper part of a uppermost roofbolt of the electric pole assembled; Inner taper hole 12 is had in knock-off joint 3 end of roofbolt 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 roofbolt lower end inserts in the Inner taper hole 12 in the knock-off joint 3 of a roofbolt below, coordinated with male cone (strobilus masculinus) 10 by Inner taper hole 12 and fix, and being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular lock groove 9 on inner conical surface 11 through exposing the locking head of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 by the self-lock pin 6 in the self-locking hole 5 that is arranged on column 2 bottom.

Described roofbolt 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, roofbolt has the lower end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the knock-off joint 3 of a roofbolt upper end below, inner conical surface 11 there is annular lock groove 9 coordinate with the locking head of self-lock pin 6, then lock coordinating of inner conical surface 11 and male cone (strobilus masculinus) 10.

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

Described self-locking device comprises self-locking hole 5, self-lock pin 6, thrust spring 8, thrust disc 7, annular lock groove 9, described self-locking hole 5 is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 between the surface and male cone (strobilus masculinus) 10 of the cylinder near male cone (strobilus masculinus) 10, is horizontally installed with thrust disc 7, thrust spring 8 and self-lock pin 6 in self-locking hole 5; Described thrust disc 7 is fixed on the middle part of self-lock pin 6, is arranged on the middle part of self-locking hole 5; Described thrust spring 8 is arranged on middle part in self-locking hole 5, is enclosed within the middle part of self-lock pin 6, on the wall that one end withstands on thrust disc 7, the other end withstands on the middle part in self-locking hole 5 or withstand on the pin handle being fixed on self-lock pin 6 one end self-locking hole 5 part jump ring on; The lateral surfaces that thrust spring 8 is passed at middle part, two ends are each passed through the inner conical surface 11 of knock-off joint 3 or load bearing seat 1 and the lateral surfaces of load bearing seat 1 or knock-off joint 3 of described self-lock pin 6, self-lock pin 6 can slide in self-locking hole 5, and thrust spring 8 is pressed in locking head thrust disc 7 promoting self-lock pin 6 and coordinates with annular lock groove 9 and form locking; Described inner conical surface 11 there is annular lock groove 9 coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the locking head of self-lock pin 6.

Described holder 16 is disking bodies or is in strip interconnection shape, the middle part of disking body or bar shaped interconnection shape be fixed with the rotatable locking seat of ball above; Described holder 16 connects and fixes the rotatable locking seat of ball, stable and support roofbolt and bear all wt that Connection Block bears.

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

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

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

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

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

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

Described load bearing seat 1 is bearer connection seat, and bottom is connected with the end winding support of the connecting rod of bulb connecting rod 15, and inner conical surface 11 and the male cone (strobilus masculinus) 10 of column 2 lower end of Inner taper hole 12, the Inner taper hole 12 of the oriented lower recess in upper end connect and coordinate and be connected and fixed; Below annular lock groove 9, the Inner taper hole 12 having depression on the inner conical surface 11 of Inner taper hole 12, there are mesopore 4, Inner taper hole 12 and mesopore 4 directly through; Being provided with in the outside of Inner taper hole 12 part of load bearing seat 1 lives turns hole, and the hole that turns alive being circular hole, boring 19 for installing gravity; The all wt that described load bearing seat 1 bears with support roofbolt and roofbolt for stable roofbolt.

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

Described gravity cone 19 can fit together forming unit entirety with load bearing seat 1, is convenient to the combination assembling of combined serial electric pole.

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

Described roofbolt is the cylinder that there is male cone (strobilus masculinus) 10 one end, the other end has Inner taper hole 12, comprises knock-off joint 3 and column 2 two parts; Described roofbolt to be knock-off joint 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 knock-off joint 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 knock-off joint 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, between the surface and male cone (strobilus masculinus) 10 of the cylinder near male cone (strobilus masculinus) 10, have self-locking hole 5, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 of self-locking hole 5.

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

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

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

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

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

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

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

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

In order to increase connectivity robustness and the stability of combined serial electric pole, improving the speed of installation and demolition, described roofbolt and load bearing seat 1 and the connection between roofbolt and roofbolt and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) 10 of roofbolt, in the Inner taper hole 12 of load bearing seat 1, is coordinated with self-lock pin 6 by the annular lock groove 9 on inner conical surface 11 and pins and lock the male cone (strobilus masculinus) 10 of column 2 with coordinating of the inner conical surface 11 of load bearing seat 1 and do not loosen; The male cone (strobilus masculinus) 10 of roofbolt, in the Inner taper hole 12 of knock-off joint 3, is coordinated with self-lock pin 6 by the annular lock groove 9 on inner conical surface 11 and pins and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and knock-off joint 3 of locking column 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 roofbolt self gravitation and realize automatic fastening; During demolition, pull the pin handle of self-lock pin 6, after the locking head of self-lock pin 6 front end exits the annular lock groove 9 on inner conical surface 11, roofbolt upwards one is lifted male cone (strobilus masculinus) 10 and automatically will be separated with Inner taper hole 12.

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

In order to have the ground upper support bar post at 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 roofbolt 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 roofbolt 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 roofbolt be arranged on load bearing seat 1 keeps the object perpendicular to horizontal plane.

In order to enable combined serial electric pole assemble fast, the rotatable locking seat of holder 16, ball and load bearing seat 1 can also be assembled into a composite entity.

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

In order to reduce costs and alleviate the weight of combined serial electric pole, the roofbolt of described combined serial electric pole adopts the mode of connecting to be combined into single with load bearing seat 1 and roofbolt with roofbolt and independently supports, and load bearing seat 1 and roofbolt are hollow body or solid; Roofbolt is individual layer or multilayer in the combination of combined serial electric pole, and holder 16 and load bearing seat 1 are individual layers in the combination of combined serial electric pole.

In order to ensure that roofbolt 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 roofbolt 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.

Combined serial electric pole is when assembling, holder is fixed on foundation base, afterwards, 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 roofbolt to combine, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of roofbolt naturally is fitted with the inner conical surface 11 of load bearing seat 1 and fixes, and the gravity depressed from roofbolt is larger, and it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of roofbolt, during inner conical surface 11 position that locking head enters into, inclined-plane on inner conical surface 11 oblique promotion locking head makes locking head compress thrust spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of roofbolt contacts firm with the inner conical surface 11 of the Inner taper hole 12 of load bearing seat 1, locking head just in time enters the position of annular lock groove 9 after slipping over the inner conical surface 11 above annular lock groove 9 smoothly, locking head enters in annular lock groove 9 under the powered of thrust spring 8, to coordinate with the inner conical surface 11 of fitting with the locking face of the annular lock groove 9 of V-arrangement and male cone (strobilus masculinus) 10 is locked can not retreat by facing directly of locking head, complete the fixing and locking of roofbolt 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 roofbolt, time not point-blank, the upper end of moving the roofbolt inserted on load bearing seat 1 makes the parallel lines of the center line of roofbolt 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 roofbolt 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 roofbolt 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 roofbolt be arranged on above load bearing seat 1 is perpendicular to horizontal plane.Again another root roofbolt is had in the Inner taper hole 12 of one end insertion rod joint 3 of male cone (strobilus masculinus) 10 in Inner taper hole 12 in C, knock-off joint 3 again on roofbolt, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of roofbolt is naturally fitted with the inner conical surface 11 of knock-off joint 3 and fixes, and the gravity depressed from roofbolt 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 roofbolt, during inner conical surface 11 position that locking head enters into, inclined-plane on inner conical surface 11 oblique promotion locking head makes locking head compress thrust spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of roofbolt contacts firm with the inner conical surface 11 of the Inner taper hole 12 of knock-off joint 3, locking head just in time enters the position of annular lock groove 9 after slipping over the inner conical surface 11 above annular lock groove 9 smoothly, locking head enters in annular lock groove 9 under the powered of thrust spring 8, to coordinate with the inner conical surface 11 of fitting with the locking face of the annular lock groove 9 of V-arrangement and male cone (strobilus masculinus) 10 is locked can not retreat by facing directly of locking head, when the roofbolt of D, employing multilayer forms combined serial electric pole, repeat the male cone (strobilus masculinus) 10 again inserting roofbolt in the Inner taper hole 12 of roofbolt upper end of step C, afterwards, the male cone (strobilus masculinus) 10 of roofbolt can insert in the Inner taper hole 12 of a roofbolt below by Using such method again, completes being connected and fixed and locking between roofbolt and roofbolt, finally, uppermost roofbolt fixes porcelain vase.The assembling of roofbolt and load bearing seat 1 and roofbolt and roofbolt is very convenient, just can complete without any need for instrument.

Claims

1. a combined serial electric pole, is characterized in that: described combined serial electric pole mainly comprises holder (16), the rotatable locking seat of ball, lock bolt (18), load bearing seat (1), gravity cone (19), roofbolt, male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11), self-locking device;

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 roofbolt 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 head of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the self-lock pin (6) be arranged in the self-locking hole (5) of 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, porcelain insulator is fixed with at the upper part of a uppermost roofbolt of the electric pole assembled, Inner taper hole (12) is had in knock-off joint (3) end in roofbolt 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 roofbolt lower end inserts in the Inner taper hole (12) in the knock-off joint (3) of a roofbolt below, coordinate by Inner taper hole (12) with male cone (strobilus masculinus) (10) and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking head of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the self-lock pin (6) be arranged in the self-locking hole (5) of column (2) bottom,

Described roofbolt 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, roofbolt has the lower end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) in the knock-off joint (3) of a roofbolt upper end below, inner conical surface (11) there is annular lock groove (9) coordinate with the locking head of self-lock pin (6), then lock coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described Inner taper hole (12) is the hole having tapering, has inner conical surface (11) in Inner taper hole (12); Inner taper hole (12) on described load bearing seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of column (2) and fixes, and the Inner taper hole (12) on knock-off joint (3) coordinates with the male cone (strobilus masculinus) (10) of the lower end of another root post (2) and fixes; Described Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking head of self-lock pin (6) by the annular lock groove (9) on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing; In order to make Inner taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described Inner taper hole (12) be consistent with the tapering of male cone (strobilus masculinus) (10);

Described self-locking device comprises self-locking hole (5), self-lock pin (6), thrust spring (8), thrust disc (7), annular lock groove (9), described self-locking hole (5) is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) between the surface and male cone (strobilus masculinus) (10) of the cylinder near male cone (strobilus masculinus) (10), is horizontally installed with thrust disc (7), thrust spring (8) and self-lock pin (6) in self-locking hole (5); Described thrust disc (7) is fixed on the middle part of self-lock pin (6), is arranged on the middle part of self-locking hole (5); Described thrust spring (8) is arranged on middle part in self-locking hole (5), is enclosed within the middle part of self-lock pin (6), one end withstand on thrust disc (7) is upper, the other end withstands on the middle part in self-locking hole (5) wall or withstand on the pin handle being fixed on self-lock pin (6) one end self-locking hole (5) part jump ring on; The lateral surfaces that thrust spring (8) is passed at middle part, two ends are each passed through the inner conical surface (11) of knock-off joint (3) or load bearing seat (1) and the lateral surfaces of load bearing seat (1) or knock-off joint (3) of described self-lock pin (6), self-lock pin (6) can slide in self-locking hole (5), and thrust spring (8) is pressed in locking head thrust disc (7) promoting self-lock pin (6) and coordinates with annular lock groove (9) and form locking; Described inner conical surface (11) there is annular lock groove (9) to coordinate and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the locking head of self-lock pin (6);

Described holder (16) is disking body or is in strip interconnection shape, the middle part of disking body or bar shaped interconnection shape be fixed with the rotatable locking seat of ball above; Described holder (16) connects and fixes the rotatable locking seat of ball, stable and support roofbolt and bear all wt that Connection Block bears;

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

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

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

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

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

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

Described load bearing seat (1) is bearer connection seat, bottom is connected with the end winding support of the connecting rod of bulb connecting rod (15), the Inner taper hole (12) of the oriented lower recess in upper end, the inner conical surface (11) of Inner taper hole (12) and the male cone (strobilus masculinus) (10) of column (2) lower end connect and coordinate and be connected and fixed; The inner conical surface (11) of Inner taper hole (12) is having 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, the hole that turns alive being circular hole, boring (19) for installing gravity; The all wt that described load bearing seat (1) bears with support roofbolt and roofbolt for stable roofbolt;

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

Described gravity cone (19) can fit together forming unit entirety with load bearing seat (1), is convenient to the combination assembling of combined serial electric pole;

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

Described roofbolt is the cylinder that there is male cone (strobilus masculinus) (10) one end, the other end has Inner taper hole (12), comprises knock-off joint (3) and column (2) two parts; Described roofbolt to be knock-off joint (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 knock-off joint (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 knock-off joint (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), self-locking hole (5) is had, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) of self-locking hole (5) between the surface and male cone (strobilus masculinus) (10) of the cylinder near male cone (strobilus masculinus) (10);

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

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

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

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

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

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

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

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

In order to increase connectivity robustness and the stability of combined serial electric pole, improve the speed of installation and demolition, described roofbolt and load bearing seat (1) and the connection between roofbolt and roofbolt and fixingly all adopt cone match, be beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) (10) of roofbolt, in the Inner taper hole (12) of load bearing seat (1), is coordinated with self-lock pin (6) by the annular lock groove (9) on inner conical surface (11) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and load bearing seat (1) of locking column (2); The male cone (strobilus masculinus) (10) of roofbolt, in the Inner taper hole (12) of knock-off joint (3), is coordinated with self-lock pin (6) by the annular lock groove (9) on inner conical surface (11) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and knock-off joint (3) of locking column (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 roofbolt self gravitation and realize automatic fastening; During demolition, pull the pin handle of self-lock pin (6), after the locking head of self-lock pin (6) front end exits the annular lock groove (9) on inner conical surface (11), roofbolt upwards one is lifted male cone (strobilus masculinus) (10) and automatically will be separated with Inner taper hole (12);

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

In order to can the ground upper support bar post at angle of inclination be being had, 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 roofbolt 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 roofbolt be arranged on load bearing seat (1);

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

In order to enable combined serial electric pole assemble fast, the rotatable locking seat of holder (16), ball and load bearing seat (1) can also be assembled into a composite entity;

Combined serial electric pole is when assembling, holder is fixed on foundation base, afterwards, 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 roofbolt to combine, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of roofbolt and the inner conical surface (11) of load bearing seat (1) are naturally fitted and fix, and the gravity depressed from roofbolt 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 roofbolt, during inner conical surface (11) position that locking head enters into, inclined-plane on inner conical surface (11) oblique promotion locking head makes locking head compress thrust spring (8) and outside oblique yielding, when the male cone (strobilus masculinus) (10) of roofbolt contacts firm with the inner conical surface (11) of the Inner taper hole (12) of load bearing seat (1), locking head just in time enters the position of annular lock groove (9) after slipping over the inner conical surface (11) above annular lock groove (9) smoothly, locking head enters in annular lock groove (9) under the powered of thrust spring (8), to coordinate with the inner conical surface of fitting (11) with the locking face of the annular lock groove of V-arrangement (9) and male cone (strobilus masculinus) (10) is locked can not retreat by facing directly of locking head, complete the fixing and locking of roofbolt and load bearing seat (1), B, point-blank whether the center line of vertical bar of observation gravity cone (19) and the parallel lines of the center line of roofbolt, time not point-blank, the upper end of moving the roofbolt inserted on load bearing seat (1) makes the parallel lines of the center line of roofbolt and gravity bore the center line of the vertical bar of (19) point-blank, lock bolt (18) again on roating sphere cover (14) compresses the sphere head of bulb connecting rod (15), load bearing seat (1) can not be rotated around bulb connecting rod (15), holder (16) is allowed to remain unchanged with the angle of load bearing seat (1), guarantee is arranged on roofbolt above load bearing seat (1) perpendicular to horizontal plane, the parallel lines of the gravity cone center line of vertical bar of (19) and the center line of roofbolt 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 roofbolt be arranged on above load bearing seat (1) is perpendicular to horizontal plane, again another root roofbolt is had in the Inner taper hole (12) of one end insertion rod joint (3) of male cone (strobilus masculinus) (10) in Inner taper hole (12) in C, knock-off joint (3) again on roofbolt, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of roofbolt and the inner conical surface (11) of knock-off joint (3) are naturally fitted and fix, and the gravity depressed from roofbolt 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 roofbolt, during inner conical surface (11) position that locking head enters into, inclined-plane on inner conical surface (11) oblique promotion locking head makes locking head compress thrust spring (8) and outside oblique yielding, when the male cone (strobilus masculinus) (10) of roofbolt contacts firm with the inner conical surface (11) of the Inner taper hole (12) of knock-off joint (3), locking head just in time enters the position of annular lock groove (9) after slipping over the inner conical surface (11) above annular lock groove (9) smoothly, locking head enters in annular lock groove (9) under the powered of thrust spring (8), to coordinate with the inner conical surface of fitting (11) with the locking face of the annular lock groove of V-arrangement (9) and male cone (strobilus masculinus) (10) is locked can not retreat by facing directly of locking head, when the roofbolt of D, employing multilayer forms combined serial electric pole, repeat the male cone (strobilus masculinus) (10) again inserting roofbolt in the Inner taper hole (12) of roofbolt upper end of step C, afterwards, the male cone (strobilus masculinus) (10) of roofbolt can insert in the Inner taper hole (12) of a roofbolt below by Using such method again, completes being connected and fixed and locking between roofbolt and roofbolt, finally, uppermost roofbolt fixes porcelain vase, the assembling of roofbolt and load bearing seat (1) and roofbolt and roofbolt is very convenient, just can complete without any need for instrument,

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

In order to reduce costs and alleviate the weight of combined serial electric pole, the roofbolt of described combined serial electric pole adopts the mode of connecting to be combined into single with load bearing seat (1) and roofbolt with roofbolt and independently supports, and load bearing seat (1) and roofbolt are hollow body or solid; Roofbolt is individual layer or multilayer in the combination of combined serial electric pole, and holder (16) and load bearing seat (1) are individual layers in the combination of combined serial electric pole.

3. combined serial electric pole according to claim 1, it is characterized in that: in order to ensure that roofbolt 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 roofbolt be arranged on load bearing seat (1) remains perpendicular to horizontal plane.

4. combined serial electric pole according to claim 1, it is characterized in that: bore (19) to make gravity and can remain perpendicular to horizontal plane, the taper shank of described gravity cone (19), in the upper end of vertical bar, makes gravity bore the position of center of gravity lower than taper shank of (19).

5. combined serial electric pole according to claim 1, is characterized in that: described combined serial electric pole simple for structure, manufactures, installs and use very convenient; Do not need instrument in an assembling process, the speed of assembling wire bar is fast, convenient, safe and reliable, reduces cost of production and use cost.

6. a manufacture method for combined serial electric pole, is characterized in that:

During fabrication, the rotatable locking seat of holder (16), ball, roofbolt, self-lock pin (6) and load bearing seat (1) adopt the plastics manufacture of metal material or high strength, and holder (16) and roofbolt create solid or hollow body; When holder (16), spheric seating (17), sphere lid (14), load bearing seat (1) and roofbolt adopt the metal material got rusty easily to manufacture, manufacture well and want rust prevention by applying liquid material paint antirust on its surface;

Described holder (16) creates the pedestal of dish type or bar shaped cross-like, on the middle part of the middle part of dish type or bar shaped cross-like, be fixed with the rotatable locking seat of ball;

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

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

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

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

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

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

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

Described load bearing seat (1) creates bearer connection seat, bottom is fixed with bulb connecting rod (15), the end of upper surface manufactures the Inner taper hole (12) having depression, internal taper hole creates the hole of tapering, inner conical surface (11) in Inner taper hole (12) is upper manufactures the annular lock groove (9) having depression, manufacture below Inner taper hole (12) and have mesopore (4), Inner taper hole (12) is directly through with mesopore (4); Having to live in the outside manufacture of Inner taper hole (12) part of load bearing seat (1) and turning hole, work being turned hole and creates circular hole, gravity cone (19) is installed in circular hole; The upper end of lower surface bulb connecting rod (15) of load bearing seat (1) connects, and the Inner taper hole (12) that passes through above of load bearing seat (1) is connected with roofbolt and fixes;

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

Described holder (16), ball rotatable locking seat and load bearing seat (1) are assembled into an independent entirety, are beneficial to rapid-assembling combined serial electric pole;

Described roofbolt creates cylinder, create column (2) and knock-off joint (3) two parts, column (2) and knock-off joint (3) two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; Manufacture in the lower end of the column (2) of roofbolt and have male cone (strobilus masculinus) (10), oblique self-locking hole (5) is manufactured, the oblique surface of wearing out the surface of male cone (strobilus masculinus) (10) and the cylinder near male cone (strobilus masculinus) (10) of self-locking hole (5) at male cone (strobilus masculinus) (10) and between the surface of the cylinder of male cone (strobilus masculinus) (10); The Inner taper hole (12) having depression is manufactured in the upper end of the knock-off joint (3) of roofbolt, Inner taper hole (12) creates the hole of tapering, manufacture below Inner taper hole (12) and have mesopore (4), the inner conical surface (11) in Inner taper hole (12) is upper manufactures the annular lock groove (9) having depression;

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

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

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

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

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

Thrust spring (8) creates helical spring;

The roofbolt of described combined serial electric pole and the connection of load bearing seat (1) and roofbolt and roofbolt and fixingly all adopt cone match, the conical surface creates inner conical surface (11) and male cone (strobilus masculinus) (10), inner conical surface (11) and male cone (strobilus masculinus) (10) create the taper surface of point, the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc;

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

The rotatable locking seat of described ball is fixed on holder (16), the upper manufacture of sphere lid (14) has stretches out hole (21) and locking screw, the upper and lower side of the rotatable locking seat of ball links together Connection Block and load bearing seat (1), and load bearing seat (1) is provided with gravity cone (19); Lock bolt (18) exceedes locking screw screw end after screwing in the locking screw on sphere lid (14) is pressed in fit angle sphere head locking load bearing seat (1) and holder (16); The Inner taper hole (12) of described load bearing seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of roofbolt and fixes, the male cone (strobilus masculinus) (10) of roofbolt coordinates with the inner conical surface (11) of the Inner taper hole (12) of a roofbolt below and fixes, and Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with self-lock pin (6) by the annular lock groove (9) on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing; Porcelain insulator is fixed with at the upper part of a uppermost roofbolt of the electric pole assembled; Manufacture in the outside of Inner taper hole (12) part of load bearing seat (1) that having lives turns hole, the taper shank of the upper end of gravity cone (19) inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.