CN204984235U - Maintenance circuit is ladder upright - Google Patents
Maintenance circuit is ladder upright Download PDFInfo
- Publication number
- CN204984235U CN204984235U CN201520507239.8U CN201520507239U CN204984235U CN 204984235 U CN204984235 U CN 204984235U CN 201520507239 U CN201520507239 U CN 201520507239U CN 204984235 U CN204984235 U CN 204984235U
- Authority
- CN
- China
- Prior art keywords
- hole
- cleat stanchion
- locking
- strobilus masculinus
- male cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a maintenance circuit is ladder upright is fixed with the connecting seat on its fixing base, connecting seat and load bearing seat are connected to the connecting axle, and the gravity awl has been installed to the load bearing seat, interior taper hole and outer cone combined with and fixed, interior taper hole are with outer cone combined with and fixed good back is held through the annular locked groove on the interior conical surface and the locking of directly turning and is cooperated and the interior conical surface and male cone (strobilus masculinus) that the automatic locking was extremely laminated, ladder is fixed with step board. Maintenance circuit is ladder upright's structure is succinct, makes, installs and use ten minutes convenience, has solved the difficult problem that high voltage transmission lines maintenance personal upright scrambleed and stood, assembles the circuit during climbing and maintains upright terraced fast, convenient, safe and reliable, scrambles the convenience moreover, use the back, it is convenient to dismantle, pack and transport, has reduced manufacturing cost and use cost.
Description
Technical field
The utility model relates to a kind of repair circuit vertical ladder for overhauling delivery circuit.
Background technology
Near the conveying circuit of high-tension electricity plant be implanted with trees, along with the growth of trees, its limb from high-voltage line very close to, sometimes even contact with high-voltage line, need the limb of artificial pruning trees to protect high-tension line; Because not upright climbing is to the instrument of the height of branch, the way of high-tension line maintenance personal is that whole for trees is cut down, and compromises green environment, is unfavorable for environmental protection.When the maintenance of high-voltage line, first maintainer climbs up electric pole, then climbs up high-voltage line, stands in or lie prone to check on high-voltage line and to be fastenedly connected nut, but high-voltage line is unstable, often causes maintenance accident.
Summary of the invention
The object that the utility model relates to is to provide a kind of repair circuit vertical ladder being easy to Rapid Combination and quick-detachment.
For achieving the above object, repair circuit vertical ladder described in the utility model mainly comprises holder, Connection Block, connecting axle, lock bolt, load bearing seat, gravity cone, cleat stanchion, connector, male cone (strobilus masculinus), Inner taper hole, inner conical surface, self-locking device;
Described repair circuit vertical ladder adopts single column support type, and holder and Connection Block, load bearing seat, cleat stanchion and connector are combined into single-column tandem, and the carrier carrying the weight that cleat stanchion and connector and cleat stanchion and connector bear is holder; When installing cleat stanchion, holder and the cradle head of the setting angle of load bearing seat can be regulated to be the Connection Block that is connected of connecting axle and load bearing seat.
Described holder is fixed with Connection Block, Connection Block there are pin-and-hole and locking screw, connecting axle links together Connection Block and load bearing seat through after the pin-and-hole of the pin-and-hole on Connection Block and load bearing seat bottom, and the lower part that lock bolt exceedes the lock bolt of locking screw screw end after screwing in the locking screw on Connection Block is pressed in load bearing seat locks the fit angle of load bearing seat and holder.Inner taper hole is had above described load bearing seat, load bearing seat is coordinated with the male cone (strobilus masculinus) of cleat stanchion and is fixed by Inner taper hole, and is being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface by the locking end exposing male cone (strobilus masculinus) after passing male cone (strobilus masculinus) of directly turning in the self-locking hole that is arranged on cleat stanchion bottom; Being provided with in the outside of the Inner taper hole part of load bearing seat lives turns hole, and the taper shank of the upper end of gravity cone inserts to live and to turn in hole fixing and turns in hole and can freely rotate living.Inner taper hole is had at the two ends of connector, the male cone (strobilus masculinus) of two cleat stanchions inserts in the Inner taper hole at connector two ends respectively, coordinated with the male cone (strobilus masculinus) of cleat stanchion by Inner taper hole and fix, and coordinating and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface through the locking end exposing male cone (strobilus masculinus) after male cone (strobilus masculinus) by being arranged on directly turning in the self-locking hole of cleat stanchion.Cleat stanchion is fixed with riding boogie board.
In the Inner taper hole of the male cone (strobilus masculinus) insertion load bearing seat of described cleat stanchion lower end or in the Inner taper hole of the connector of insertion connector upper end, the male cone (strobilus masculinus) of cleat stanchion upper end inserts in the Inner taper hole of the connector of connector lower end, inner conical surface has annular lock groove coordinate with the locking end of directly turning and locks coordinating of inner conical surface and male cone (strobilus masculinus).
Described self-locking device comprises self-locking hole, draws pin, thrust spring, directly turn, annular lock groove, the hole of described self-locking hole right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) is worn out in one end on the cylinder of the cleat stanchion near male cone (strobilus masculinus), the other end wears out cleat stanchion, the center line of self-locking hole and the central axis of cleat stanchion or parallel; Be provided with in self-locking hole directly turn, thrust spring and draw pin, directly to turn the end being fixed on and drawing pin, one end of thrust spring is pressed in the pressing portion of directly turning, the other end withstands on self-locking hole, draw one end of the pin handle of pin vertically to stretch out from the damaged surface of cleat stanchion after the central part of thrust spring passes, the locking end of directly turning stretches out from male cone (strobilus masculinus); Described thrust spring is arranged on middle part in self-locking hole, is enclosed within and draws on pin, one end is pressed in the pressing portion of directly turning, the other end withstands on middle part in self-locking hole, wall on or on withstanding in the self-locking hole of the one end being fixed on the pin handle drawing pin jump ring; Thrust spring is pressed in the locking end that the pressing portion of directly turning promotes directly to turn and coordinates and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the annular lock groove on inner conical surface.
Described holder fixed connecting base, stable and support cleat stanchion and bear all wt that Connection Block bears; Skid-proof rubber is had at the partial fixing of holder and earth surface.
Described Connection Block supports and installs the pedestal of connecting axle, Connection Block has pin-and-hole and locking screw, and pin-and-hole is for installing with fixed connection shaft and bearing all wt that connecting axle bears.
Near the pin-and-hole of described locking screw on Connection Block.
Described load bearing seat is Connection Block, lower part has horizontal pin-and-hole, and there is Inner taper hole the upper end of upper part, and the inner conical surface of Inner taper hole has the annular lock groove of depression, and there is mesopore below Inner taper hole or the inside, and Inner taper hole and mesopore are directly through; The center line of described pin-and-hole and the central axis of Inner taper hole; Being provided with work in the outside of the Inner taper hole part of load bearing seat and turning hole, it is circular hole that work turns hole, lives in turning in hole in being provided with gravity cone; Being connected with Connection Block below by connecting axle of load bearing seat, being connected with cleat stanchion by Inner taper hole above of load bearing seat.
Described gravity cone is the vertical bar with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive.
Described cleat stanchion is the cylinder that there is male cone (strobilus masculinus) at two ends, and the cylinder of the cleat stanchion near male cone (strobilus masculinus) has self-locking hole, the center line of self-locking hole and the central axis of cleat stanchion or parallel of right angle turns shape.
The end face at the two ends of described connector has Inner taper hole, and there is mesopore the inside of Inner taper hole, and the inner conical surface of Inner taper hole has the annular lock groove of depression.
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 connector, and cannelure is dovetail groove, corresponding with the position of self-locking hole, and the one side near the oral area of Inner taper hole is locking face; Described locking face is used for coordinating with facing directly of the locking end of directly turning and producing locking effect.
Described self-locking hole at the two ends of cleat stanchion, be the hole of right angle turns shape, wear out the surface of the cylinder near male cone (strobilus masculinus) in male cone (strobilus masculinus) and one end in the cylinder of the cleat stanchion of male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion, the other end wears out male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion, the center line of self-locking hole and the central axis of cleat stanchion or parallel; The mid portion of self-locking hole be used for installed thrust spring and directly turn, two ends stretch out for drawing pin and the locking end of directly turning, the aperture of the self-locking hole on male cone (strobilus masculinus) is corresponding with the position of annular lock groove.Be provided with in self-locking hole and directly turn, draw pin and thrust spring, the middle part of the pushing portion drawing pin to be fixed on directly to turn, thrust spring is arranged on directly turns and between self-locking hole, the locking end of stretch out from the damaged surface of cleat stanchion after drawing the pin handle of pin to pass from the centre of thrust spring, directly turning coordinates with annular lock groove after male cone (strobilus masculinus) stretches out, and draws pin and directly turns and can to move in self-locking hole.
Described draws pin and the association being an entirety or combining that directly turns, the turnover at a right angle of the global shape after installing shape.
Described directly turning is column or the blocks of right angle cross break shape, and comprise locking end and pressing portion, when installing in self-locking hole, pressing portion is parallel to the center line of cleat stanchion, and locking end stretches out the surface of male cone (strobilus masculinus) perpendicular to the center line of cleat stanchion; Coordinate with the breaker slot in Inner taper hole after described locking end stretches out the surface of male cone (strobilus masculinus) and produce locking effect.
Described riding boogie board comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion, and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold.
In order to support cleat stanchion on the ground having angle of inclination, when holder is laid on a horizontal ground, the central axis of load bearing seat, in holder, ensure that the verticality being arranged on cleat stanchion on load bearing seat and horizontal plane; When holder is placed on the ground of inclination, load bearing seat can rotate certain angle around connecting axle on holder, ensure that the verticality being arranged on cleat stanchion on load bearing seat and horizontal plane.
Connecting axle is adopted to be fastened on Connection Block on holder and load bearing seat, make load bearing seat can rotate certain angle around connecting axle on holder, reach when holder is placed on the ground of inclination and ensure that the cleat stanchion be arranged on load bearing seat keeps the object perpendicular to horizontal plane.
In order to reduce costs and alleviate the weight of repair circuit vertical ladder, described holder and cleat stanchion are hollow body or solid; Described cleat stanchion and connector are individual layer or multilayer in the combination of repair circuit vertical ladder, and holder is individual layer in the combination of repair circuit vertical ladder.
In order to ensure that cleat stanchion is all the time perpendicular to horizontal plane, adopt lock bolt to produce by rotation forces load bearing seat and Connection Block the angle angle that frictional force fixes load bearing seat and holder, when holder is placed on the ground of inclination, ensure that the cleat stanchion be arranged on load bearing seat remains perpendicular to horizontal plane.
Bore to make gravity and can remain perpendicular to horizontal plane, the taper shank of described gravity cone is in the upper end of vertical bar, and the center of gravity that gravity is bored is lower than the position of taper shank.
The utility model repair circuit vertical ladder simple for structure, manufacture, install and use very convenient, repair circuit vertical ladder does not need instrument in assembly and disassembly process, solve the difficult problem that high-tension line maintenance personal uprightly climbs and stands, during climbing, the speed of assembling circuit maintenance vertical ladder is fast, convenient, safe and reliable, and climbing is convenient; After using, dismounting, packaging and convenient transportation, reduce cost of production and use cost.
Accompanying drawing explanation
The package assembly schematic diagram of Fig. 1 repair circuit vertical ladder.
Fig. 2 is the structural representation of cleat stanchion.
Fig. 3 is the structural representation of connector.
Fig. 4 is the cross-sectional schematic of load bearing seat.
Fig. 5 is the surface structure schematic diagram that load bearing seat and holder combine.
Shown in figure: load bearing seat 1, cleat stanchion 2, connector 3, mesopore 4, self-locking hole 5, draw pin 6, directly turn 7, thrust spring 8, annular lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, Inner taper hole 12, riding boogie board 13, pin-and-hole 14, connecting axle 15, holder 16, Connection Block 17, lock bolt 18, gravity cone 19.
Detailed description of the invention
The utility model repair circuit vertical ladder mainly comprises holder 16, Connection Block 17, connecting axle 15, lock bolt 18, load bearing seat 1, gravity cone 19, cleat stanchion 2, connector 3, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11, self-locking device;
Described repair circuit vertical ladder adopts single column support type, holder 16 and Connection Block 17, load bearing seat 1, cleat stanchion 2 and connector 3 are combined into single-column tandem, and the carrier of the weight that carrying cleat stanchion 2 and connector 3 and cleat stanchion 2 and connector 3 bear is holder 16; When installing cleat stanchion 2, holder 16 and the cradle head of the setting angle of load bearing seat 1 can be regulated to be the Connection Block 17 that is connected of connecting axle 15 and load bearing seat 1.
Described holder 16 is fixed with Connection Block 17, Connection Block 17 there are pin-and-hole 14 and locking screw, connecting axle 15 links together Connection Block 17 and load bearing seat 1 afterwards through the pin-and-hole 14 of the pin-and-hole 14 on Connection Block 17 and load bearing seat 1 bottom, and lock bolt 18 exceedes the lock bolt 18 of locking screw screw end after screwing in the locking screw on Connection Block 17 is pressed in the lower part locking load bearing seat 1 of load bearing seat 1 and the fit angle of holder 16.Inner taper hole 12 is had above described load bearing seat 1, load bearing seat 1 is coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion 2 by Inner taper hole 12 and fixes, and 7 to be coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post through exposing the locking end of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 with the annular lock groove 9 on inner conical surface 11 by directly turning in the self-locking hole 5 that is arranged on cleat stanchion 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.Inner taper hole 12 is had at the two ends of connector 3, the male cone (strobilus masculinus) 10 of two cleat stanchions 2 inserts in the Inner taper hole 12 at connector 3 two ends respectively, coordinated with the male cone (strobilus masculinus) 10 of cleat stanchion 2 by Inner taper hole 12 and fix, and 7 coordinating and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular lock groove 9 on inner conical surface 11 through exposing the locking end of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 by being arranged on directly turning in the self-locking hole 5 of cleat stanchion 2.Cleat stanchion 2 is fixed with riding boogie board 13.
In the Inner taper hole 12 that the male cone (strobilus masculinus) 10 of described cleat stanchion 2 lower end inserts load bearing seat 1 or insert in the Inner taper hole 12 of connector 3 of connector 3 upper end, the male cone (strobilus masculinus) 10 of cleat stanchion 2 upper end inserts in the Inner taper hole 12 of the connector 3 of connector 3 lower end, inner conical surface 11 has annular lock groove 9 with directly turn 7 locking end coordinate and lock coordinating of inner conical surface 11 and male cone (strobilus masculinus) 10.
Described self-locking device comprises self-locking hole 5, draws pin 6, thrust spring 8, directly turn 7, annular lock groove 9, the hole of described self-locking hole 5 right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) 10 is worn out in one end on the cylinder of the cleat stanchion 2 near male cone (strobilus masculinus) 10, the other end wears out cleat stanchion 2, the center line of self-locking hole 5 and the central axis or parallel of cleat stanchion 2; Be provided with in self-locking hole 5 and directly turn 7, thrust spring 8 and draw pin 6, directly turn and 7 be fixed on the end of drawing pin 6, one end of thrust spring 8 be pressed in directly turn in the pressing portion of 7, the other end withstands on self-locking hole 5, draw one end of the pin handle of pin 6 vertically to stretch out from the damaged surface of cleat stanchion 2 after the central part of thrust spring 8 passes, directly turn 7 locking end stretch out from male cone (strobilus masculinus) 10; Described thrust spring 8 is arranged on middle part in self-locking hole 5, is enclosed within and draws on pin 6, one end be pressed in directly turn in the pressing portion of 7, the other end withstands on middle part in self-locking hole 5, wall on or on withstanding in the self-locking hole 5 of the one end being fixed on the pin handle drawing pin 6 jump ring; Thrust spring 8 be pressed in directly turn 7 pressing portion on the locking end of 7 that promotes directly to turn coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular lock groove 9 on inner conical surface 11.
Described holder 16 fixed connecting base 17, stable and support cleat stanchion 2 and bear all wt that Connection Block 17 bears; Skid-proof rubber is had at holder 16 and the partial fixing of earth surface.
Described Connection Block 17 supports and installs the pedestal of connecting axle 15, Connection Block 17 has pin-and-hole 14 and locking screw, and pin-and-hole 14 is for installing with fixed connection shaft 15 and bearing all wt that connecting axle 15 bears.
Near the pin-and-hole 14 of described locking screw on Connection Block 17.
Described load bearing seat 1 is Connection Block 17, lower part has horizontal pin-and-hole 14, there is Inner taper hole 12 upper end of upper part, and the inner conical surface 11 of Inner taper hole 12 has the annular lock groove 9 of depression, below Inner taper hole 12 or the inside has mesopore 4, Inner taper hole 12 and mesopore 4 directly through; The center line of described pin-and-hole 14 and the central axis of Inner taper hole 12; Being provided with work in the outside of Inner taper hole 12 part of load bearing seat 1 and turning hole, it is circular hole that work turns hole, lives in turning in hole in being provided with gravity cone 19; Being connected with Connection Block 17 below by connecting axle 15 of load bearing seat 1, being connected with cleat stanchion 2 by Inner taper hole 12 above of load bearing seat 1.
Described gravity cone 19 is the vertical bars with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive.
Described cleat stanchion 2 is cylinders that there is male cone (strobilus masculinus) 10 at two ends, and the cylinder of the cleat stanchion 2 near male cone (strobilus masculinus) 10 has self-locking hole 5, the center line of self-locking hole 5 and the central axis or parallel of cleat stanchion 2 of right angle turns shape.
The end face at the two ends of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have mesopore 4, and the inner conical surface 11 of Inner taper hole 12 has the annular lock groove 9 of depression.
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 connector 3, and cannelure is dovetail groove, corresponding with the position of self-locking hole 5, and the one side near the oral area of Inner taper hole 12 is locking face.
Described self-locking hole 5 at the two ends of cleat stanchion 2, be the hole of right angle turns shape, wear out the surface of the cylinder near male cone (strobilus masculinus) 10 in male cone (strobilus masculinus) 10 and one end in the cylinder of the cleat stanchion 2 of male cone (strobilus masculinus) 10 perpendicular to the center line of cleat stanchion 2, the other end wears out male cone (strobilus masculinus) 10 perpendicular to the center line of cleat stanchion 2, the center line of self-locking hole 5 and the central axis or parallel of cleat stanchion 2; The mid portion of self-locking hole 5 be used for installed thrust spring 8 and directly turn 7, two ends for draw pin 6 and directly turn 7 locking end stretch out, the aperture of the self-locking hole 5 on male cone (strobilus masculinus) 10 is corresponding with the position of annular lock groove 9.Be provided with in self-locking hole 5 and directly turn 7, draw pin 6 and thrust spring 8, draw pin 6 to be fixed on directly to turn the middle part of the pushing portion of 7, thrust spring 8 is arranged on directly turns between 7 and self-locking hole 5, stretch out from the damaged surface of cleat stanchion 2 after drawing the pin handle of pin 6 to pass from the centre of thrust spring 8, directly turn 7 locking end coordinate with annular lock groove 9 after male cone (strobilus masculinus) 10 stretches out, draw pin 6 and directly turn and 7 can to move in self-locking hole 5.
Described draws pin 6 and 7 associations being an entirety or combining that directly turn, the turnover at a right angle of the global shape after installing shape.
Described directly turning 7 is column or blocks of right angle cross break shape, and comprise locking end and pressing portion, when installing in self-locking hole 5, pressing portion is parallel to the center line of cleat stanchion 2, and locking end stretches out the surface of male cone (strobilus masculinus) 10 perpendicular to the center line of cleat stanchion 2.
Described riding boogie board 13 comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion 2, and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold.
In order to support cleat stanchion 2 on the ground having angle of inclination, when holder 16 is laid on a horizontal ground, the central axis of load bearing seat 1, in holder 16, ensure that the verticality being arranged on cleat stanchion on load bearing seat 12 and horizontal plane; When holder 16 is placed on the ground of inclination, load bearing seat 1 can rotate certain angle around connecting axle 15 on holder 16, ensure that the verticality being arranged on cleat stanchion on load bearing seat 12 and horizontal plane.
Connecting axle 15 is adopted to be fastened on Connection Block 17 on holder 16 and load bearing seat 1, make load bearing seat 1 can rotate certain angle around connecting axle 15 on holder 16, reach when holder 16 is placed on the ground of inclination and ensure that the cleat stanchion 2 be arranged on load bearing seat 1 keeps the object perpendicular to horizontal plane.
In order to reduce costs and alleviate the weight of repair circuit vertical ladder, described holder 16 and cleat stanchion 2 are hollow body or solid; Described cleat stanchion 2 and connector 3 are individual layer or multilayer in the combination of repair circuit vertical ladder, and holder 16 is individual layer in the combination of repair circuit vertical ladder.
In order to ensure that cleat stanchion 2 is all the time perpendicular to horizontal plane, adopt lock bolt 18 to produce frictional force by rotation forces load bearing seat 1 and Connection Block 17 and fix load bearing seat 1 and the angle angle of holder 16, when holder 16 is placed on the ground of inclination, ensure that the cleat stanchion 2 be arranged on load bearing seat 1 remains perpendicular to horizontal plane.
Bore 19 to make gravity can remain perpendicular to horizontal plane, the taper shank of described gravity cone 19, in the upper end of vertical bar, makes the position of center of gravity lower than taper shank of gravity cone 19.
Repair circuit vertical ladder, when assembling, A, to be fixed on Connection Block 17 above holder 16, then load bearing seat 1 is connected to above Connection Block 17 by connecting axle 15 and Connection Block 17.B, again the male cone (strobilus masculinus) 10 of cleat stanchion 2 is inserted in the Inner taper hole 12 of load bearing seat 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 of load bearing seat 1 and fixes, and the gravity depressed from cleat stanchion 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion 2, during inner conical surface 11 position that the locking end of directly turning 7 enters into, the oblique promotion of inner conical surface 11 directly turn 7 the inclined-plane of locking end, make directly to turn 7 pressing portion compression thrust spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of load bearing seat 1, the position of annular lock groove 9 is just in time entered after the inner conical surface 11 that the locking end of directly turning 7 slips over above annular lock groove 9 smoothly, directly turn 7 locking end enter under the powered of thrust spring 8 in annular lock groove 9, by directly turn 7 locking end face directly to coordinate with the locking face of trapezoidal annular lock groove 9 the inner conical surface 11 posted and male cone (strobilus masculinus) 10 locked after can not retreat, complete cleat stanchion 2 and the fixing of load bearing seat 1 and locking.Point-blank whether the parallel lines of C, the center line of vertical bar observing gravity cone 19 and the center line of cleat stanchion 2, time not point-blank, the upper end of moving the cleat stanchion 2 inserted on load bearing seat 1 makes the parallel lines of the center line of cleat stanchion 2 and gravity bore the center line of the vertical bar of 19 point-blank, the lock bolt 18 be rotationally connected again on seat 17 compresses the lower part of load bearing seat 1, load bearing seat 1 can not be rotated around connecting axle 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the cleat stanchion 2 be arranged on above load bearing seat 1 is perpendicular to horizontal plane; Time point-blank, just directly the lock bolt 18 be rotationally connected on seat 17 compresses the lower part of load bearing seat 1, load bearing seat 1 can not be rotated around connecting axle 15, allow holder 16 remain unchanged with the angle of load bearing seat 1, ensure that the cleat stanchion 2 be arranged on above load bearing seat 1 is perpendicular to horizontal plane.D, again the Inner taper hole 12 of connector 3 is enclosed within the male cone (strobilus masculinus) 10 of the upper end of cleat stanchion 2, afterwards, again the male cone (strobilus masculinus) 10 of another root cleat stanchion 2 to be inserted in the Inner taper hole 12 of connector 3 again in the Inner taper hole 12 of connector 3 under the effect of the gravity of self gravitation and carrying, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from connector 3 or cleat stanchion 2 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 cleat stanchion 2, during inner conical surface 11 position that the locking end of directly turning 7 enters into, the oblique promotion of inner conical surface 11 directly turn 7 the inclined-plane of locking end make directly to turn 7 pressing portion compression thrust spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of connector 3, the position of annular lock groove 9 is just in time entered after the inner conical surface 11 that the locking end of directly turning 7 slips over above annular lock groove 9 smoothly, directly turn 7 locking end enter under the powered of thrust spring 8 in annular lock groove 9, by directly turn 7 locking end face directly to coordinate with the locking face of trapezoidal annular lock groove 9 the inner conical surface 11 posted and male cone (strobilus masculinus) 10 locked after can not retreat, when the cleat stanchion 2 of E, employing multilayer forms repair circuit vertical ladder, on the male cone (strobilus masculinus) 10 that the inner conical surface 11 of connector 3 can be enclosed within cleat stanchion 2 by step and method again that repeat D step or again inserted by the male cone (strobilus masculinus) 10 of cleat stanchion 2 in the Inner taper hole 12 of connector 3 below, complete being connected and fixed and locking between cleat stanchion 2 and connector 3.Cleat stanchion 2 is very convenient with the assembling of load bearing seat 1 and cleat stanchion 2 and connector 3, just can complete without any need for instrument.
When the cleat stanchion 2 of dismountable is with connector 3, pull the pin handle of pin 6, drive directly turn 7 locking end exit the annular lock groove 9 on inner conical surface 11 after, cleat stanchion 2 or connector 3 upwards one are drawn or one to be lifted, and the male cone (strobilus masculinus) 10 of cleat stanchion 2 will separate automatically with the Inner taper hole 12 of connector 3.During the cleat stanchion 2 that dismounting load bearing seat 1 is fixed, pull the pin handle of pin 6, after driving the locking end of 7 front ends of directly turning to exit the annular lock groove 9 on male cone (strobilus masculinus) 10, cleat stanchion 2 upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 of load bearing seat 1, and cleat stanchion 2 will separate automatically with load bearing seat 1.Cleat stanchion 2 is very convenient with the dismounting of load bearing seat 1 and cleat stanchion 2 and connector 3, just can complete without any need for instrument.
High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first holder 16 is placed steadily on the ground, combining holder 16 again, Connection Block 17, the load bearing seat 1 of connecting axle 15 and load bearing seat 1 plug first cleat stanchion 2 above after, needing the cleat stanchion 2 of height and needing the connector 3 of quantity to take with oneself, pin steps down on the foot hold on cleat stanchion 2 and climbs up, one section of assembling one section can be climbed, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion 2 in superincumbent Inner taper hole 12 again.During descending stair, step down on foot hold and down climb, next section tears a cleat stanchion 2 open, very convenient.
Claims (2)
1. a repair circuit vertical ladder, is characterized in that: described repair circuit vertical ladder mainly comprises holder (16), Connection Block (17), connecting axle (15), lock bolt (18), load bearing seat (1), gravity cone (19), cleat stanchion (2), connector (3), male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11), self-locking device;
Described repair circuit vertical ladder adopts single column support type, holder (16) and Connection Block (17), load bearing seat (1), cleat stanchion (2) and connector (3) are combined into single-column tandem, and the carrier carrying the weight that cleat stanchion (2) and connector (3) and cleat stanchion (2) and connector (3) bear is holder (16); When installing cleat stanchion (2), holder (16) and the cradle head of the setting angle of load bearing seat (1) can be regulated to be the Connection Block (17) that is connected of connecting axle (15) and load bearing seat (1);
Described holder (16) is fixed with Connection Block (17), Connection Block (17) there are pin-and-hole (14) and locking screw, connecting axle (15) links together Connection Block (17) and load bearing seat (1) afterwards through the pin-and-hole (14) of the pin-and-hole (14) on Connection Block (17) and load bearing seat (1) bottom, lock bolt (18) exceedes the lock bolt (18) of locking screw screw end after screwing in the locking screw on Connection Block (17) is pressed in lower part locking load bearing seat (1) of load bearing seat (1) and the fit angle of holder (16), Inner taper hole (12) is had above described load bearing seat (1), load bearing seat (1) is coordinated by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fixes, and is being coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by directly turn (7) be arranged in the self-locking hole (5) of cleat stanchion (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, Inner taper hole (12) is had at the two ends of connector (3), the male cone (strobilus masculinus) (10) of two cleat stanchions (2) inserts in the Inner taper hole (12) at connector (3) two ends respectively, coordinate by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11) through exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by directly turn (7) in the self-locking hole (5) that is arranged on cleat stanchion (2), cleat stanchion (2) is fixed with riding boogie board (13),
In the Inner taper hole (12) of the male cone (strobilus masculinus) (10) insertion load bearing seat (1) of described cleat stanchion (2) lower end or in the Inner taper hole (12) of the connector (3) of insertion connector (3) upper end, the male cone (strobilus masculinus) (10) of cleat stanchion (2) upper end inserts in the Inner taper hole (12) of the connector (3) of connector (3) lower end, inner conical surface (11) has annular lock groove (9) coordinate with the locking end of directly turn (7) and locks coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10);
Described self-locking device comprises self-locking hole (5), draws pin (6), thrust spring (8), directly turn (7), annular lock groove (9), the hole of described self-locking hole (5) right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) (10) is worn out in one end on the cylinder of the cleat stanchion (2) near male cone (strobilus masculinus) (10), the other end wears out cleat stanchion (2), the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion (2); Directly turn (7), thrust spring (8) are installed in self-locking hole (5) and draw pin (6), directly turn (7) be fixed on the end of drawing pin (6), one end of thrust spring (8) be pressed in directly turn in the pressing portion of (7), the other end withstands on self-locking hole (5), draw one end of the pin handle of pin (6) vertically to stretch out from the damaged surface of cleat stanchion (2) after the central part of thrust spring (8) passes, the locking end of directly turn (7) stretches out from male cone (strobilus masculinus) (10); Described thrust spring (8) is arranged on middle part in self-locking hole (5), is enclosed within and draws on pin (6), one end be pressed in directly turn in the pressing portion of (7), the other end withstands on middle part in self-locking hole (5), wall on or on withstanding in the self-locking hole (5) of the one end being fixed on the pin handle drawing pin (6) jump ring; The locking end of (7) that the pressing portion that thrust spring (8) is pressed in directly turn (7) promotes directly turn coordinates and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular lock groove (9) on inner conical surface (11);
Described holder (16) fixed connecting base (17), stable and support cleat stanchion (2) and bear all wt that Connection Block (17) bears; Skid-proof rubber is had at holder (16) and the partial fixing of earth surface;
Described Connection Block (17) is the pedestal supporting and install connecting axle (15), Connection Block (17) has pin-and-hole (14) and locking screw;
Near the pin-and-hole (14) of described locking screw on Connection Block (17);
Described load bearing seat (1) is Connection Block (17), lower part there is horizontal pin-and-hole (14), there is Inner taper hole (12) upper end of upper part, the inner conical surface (11) of Inner taper hole (12) has the annular lock groove (9) of depression, there is mesopore (4) below Inner taper hole (12) or the inside, and Inner taper hole (12) is directly through with mesopore (4); The center line of described pin-and-hole (14) and the central axis of Inner taper hole (12); Be provided with to live in the outside of Inner taper hole (12) part of load bearing seat (1) and turn hole, living, to turn hole be circular hole, lives in turning in hole in being provided with gravity cone (19); Being connected with Connection Block (17) below by connecting axle (15) of load bearing seat (1), being connected with cleat stanchion (2) by Inner taper hole (12) above of load bearing seat (1);
Described gravity cone (19) is the vertical bar with taper shank, and taper shank is vertical with vertical bar, and taper shank inserts to live and turns fixing in hole and turn in hole can freely rotate alive;
Described cleat stanchion (2) is the cylinder that there are male cone (strobilus masculinus) (10) at two ends, the cylinder of the cleat stanchion (2) near male cone (strobilus masculinus) (10) has the self-locking hole (5) of right angle turns shape, the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion (2);
The end face at the two ends of described connector (3) has Inner taper hole (12), there is mesopore (4) the inside of Inner taper hole (12), and the inner conical surface (11) of Inner taper hole (12) has the annular lock groove (9) of depression;
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 connector (3), cannelure is dovetail 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 self-locking hole (5) cleat stanchion (2) two ends, be the hole of right angle turns shape, wear out the surface of the cylinder near male cone (strobilus masculinus) (10) in male cone (strobilus masculinus) (10) and one end in the cylinder of the cleat stanchion (2) of male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion (2), the other end wears out male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion (2), the center line of self-locking hole (5) and the central axis or parallel of cleat stanchion (2), the mid portion of self-locking hole (5) is used for installed thrust spring (8) and directly turn (7), two ends are used for drawing the locking end of pin (6) and directly turn (7) to stretch out, and the aperture of the self-locking hole (5) on male cone (strobilus masculinus) (10) is corresponding with the position of annular lock groove (9), be provided with directly turn (7) in self-locking hole (5), draw pin (6) and thrust spring (8), pin (6) is drawn to be fixed on the middle part of the pushing portion of directly turn (7), thrust spring (8) is arranged on directly turns (7) and between self-locking hole (5), stretch out from the damaged surface of cleat stanchion (2) after drawing the pin handle of pin (6) to pass from the centre of thrust spring (8), directly turn (7) locking end from male cone (strobilus masculinus) (10) stretch out after coordinate with annular lock groove (9), draw pin (6) and directly turn (7) can move in self-locking hole (5),
The described association of drawing pin (6) and directly turn (7) to be an entirety or to combine, the turnover at a right angle of the global shape after installing shape;
Described directly turn (7) are column or the blocks of right angle cross break shape, comprise locking end and pressing portion, when installing in self-locking hole (5), pressing portion is parallel to the center line of cleat stanchion (2), and locking end stretches out the surface of male cone (strobilus masculinus) (10) perpendicular to the center line of cleat stanchion (2);
Described riding boogie board (13) comprises ear seat and foot hold, and ear seat is fixed on cleat stanchion (2), and foot hold is fixed on the top-direction be merely able to ladder on ear seat by pivot pin and draws in; On foot hold, cover has antiskid glue sleeve or be fixed with skid-proof rubber above foot hold, landing when antiskid glue sleeve and skid-proof rubber can prevent pin from stepping down on foot hold.
2. repair circuit vertical ladder according to claim 1, it is characterized in that: in order to reduce costs and alleviate the weight of repair circuit vertical ladder, holder (16) and cleat stanchion (2) are hollow body or solid, cleat stanchion (2) and connector (3) are individual layer or multilayer in the combination of repair circuit vertical ladder, and holder (16) is individual layer in the combination of repair circuit vertical ladder;
In order to ensure that cleat stanchion (2) is all the time perpendicular to horizontal plane, adopt lock bolt (18) to produce frictional force by rotation forces load bearing seat (1) and Connection Block (17) and fix load bearing seat (1) and the angle angle of holder (16), when holder (16) is placed on the ground of inclination, ensure that the cleat stanchion (2) be arranged on load bearing seat (1) remains perpendicular to horizontal plane;
Bore (19) to make gravity can remain perpendicular to horizontal plane, the taper shank of described gravity cone (19), in the upper end of vertical bar, makes gravity bore the position of center of gravity lower than taper shank of (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520507239.8U CN204984235U (en) | 2015-07-14 | 2015-07-14 | Maintenance circuit is ladder upright |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520507239.8U CN204984235U (en) | 2015-07-14 | 2015-07-14 | Maintenance circuit is ladder upright |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984235U true CN204984235U (en) | 2016-01-20 |
Family
ID=55118614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520507239.8U Expired - Fee Related CN204984235U (en) | 2015-07-14 | 2015-07-14 | Maintenance circuit is ladder upright |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019809A (en) * | 2015-01-23 | 2015-11-04 | 余登会 | Electrocircuit maintenance vertical ladder |
-
2015
- 2015-07-14 CN CN201520507239.8U patent/CN204984235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019809A (en) * | 2015-01-23 | 2015-11-04 | 余登会 | Electrocircuit maintenance vertical ladder |
| CN105019810A (en) * | 2015-01-23 | 2015-11-04 | 余登会 | High-voltage electric power maintenance ladder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204984235U (en) | Maintenance circuit is ladder upright | |
| CN205153987U (en) | Circuit is maintenance ladder upright | |
| CN204754736U (en) | Circuit maintenance ladder | |
| CN204851040U (en) | Power maintenance ladder | |
| CN204782704U (en) | Maintenance electric power is ladder upright | |
| CN205153986U (en) | Circuit maintenance is ladder upright | |
| CN204754737U (en) | Power maintenance is ladder upright | |
| CN204782707U (en) | Electric power is maintenance ladder upright | |
| CN204827192U (en) | Maintenance high -voltage circuit is ladder upright | |
| CN204851038U (en) | High pressure maintenance circuit is ladder upright | |
| CN204851039U (en) | Maintenance high voltage electricity is ladder upright | |
| CN204827191U (en) | High -voltage circuit maintenance is ladder upright | |
| CN204827194U (en) | Maintenance of electric power high pressure is ladder upright | |
| CN204738731U (en) | High voltage electricity is maintenance ladder upright | |
| CN204827190U (en) | High voltage electricity maintenance is ladder upright | |
| CN205153985U (en) | Electric power high pressure is maintenance ladder upright | |
| CN204858408U (en) | High -voltage circuit is maintenance ladder upright | |
| CN105003193A (en) | Electric power maintenance vertical ladder | |
| CN205153988U (en) | Electric power high pressure maintenance ladder | |
| CN205153984U (en) | High -voltage circuit maintains ladder | |
| CN205153989U (en) | High voltage electricity maintains ladder | |
| CN204571816U (en) | Maintenance high-tension line ladder | |
| CN204571812U (en) | High pressure maintenance circuit ladder | |
| CN204646068U (en) | High-tension circuit maintenance ladder | |
| CN204860228U (en) | Prune orchard with frame of establishing ties |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160714 |