CN104653097A - Upright serially-connected high-voltage line maintaining ladder - Google Patents
Upright serially-connected high-voltage line maintaining ladder Download PDFInfo
- Publication number
- CN104653097A CN104653097A CN201510045445.6A CN201510045445A CN104653097A CN 104653097 A CN104653097 A CN 104653097A CN 201510045445 A CN201510045445 A CN 201510045445A CN 104653097 A CN104653097 A CN 104653097A
- Authority
- CN
- China
- Prior art keywords
- locking bar
- column body
- male cone
- strobilus masculinus
- column
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/24—Non-hinged free-standing ladders
- E06C1/28—Non-hinged free-standing ladders multi-part
- E06C1/30—Non-hinged free-standing ladders multi-part extensible, e.g. telescopic
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/06—Securing devices or hooks for parts of extensible ladders
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention discloses an upright serially-connected high-voltage line maintaining ladder. A stabilizing seat of the upright serially-connected high-voltage line maintaining ladder is fixed through being matched with an outer conical surface located at the lower end of an upright column body through a middle inner conical hole, and the outer conical surface of the upright column body is fixed through being matched with the inner conical surface of the inner conical hole of the upright column body; the inner conical surface and the outer conical surface which are fitted are automatically locked through the matching of a braking slot in a locking rod and a brake pin after the inner conical hole is fixed through being matched with the outer conical surface; and the surface of the upright column body is fixedly provided with steps on which antiskid rubber is adhered, and antiskid rubber is also adhered to the bottom of the stabilizing seat. The upright serially-connected high-voltage line maintaining ladder is simple in structure and very convenient to manufacture, assemble and use, and no tools are needed in the assembling and disassembling processes when the ladder is used; after the upright serially-connected high-voltage line maintaining ladder is adopted, the problems on the aspects of uprightly climbing and standing of high-voltage line maintaining personnel are solved, and the high-voltage line maintaining ladder is rapid, convenient, safe and reliable to assemble and convenient to climb when being used for climbing; and after being used, the upright serially-connected high-voltage line maintaining ladder is convenient to disassemble, package and transport, so that the production and use costs are reduced.
Description
Technical field
The present invention relates to a kind of vertical type serial connection high-tension line maintenance ladder uprightly climbed when keeping in repair high-tension line for high-tension line maintenance personal.
Background technology
Near the conveying circuit of high-tension electricity plant be implanted with trees, along with the growth of trees, its limb from high-voltage line very close to, sometimes even contact with high-voltage line, need the limb of artificial pruning trees to protect high-tension line; Because not upright climbing is to the instrument of the height of branch, the way of high-tension line maintenance personal is that whole for trees is cut down, and compromises green environment, is unfavorable for environmental protection.When the maintenance of high-voltage line, first maintainer climbs up electric pole, then climbs up high-voltage line, stands in or lie prone to check on high-voltage line and to be fastenedly connected nut, but high-voltage line is unstable, often causes maintenance accident.
Summary of the invention
The object that the present invention relates to be in order to provide a kind of be beneficial to carry, the vertical type serial connection high-tension line maintenance ladder being convenient to lay, assemble and climb and manufacture method thereof.
For achieving the above object, vertical type serial connection high-tension line maintenance ladder of the present invention comprises stabilizing base, column body, brake hole, banking pin, locking spring, locking bar, sliding eye, breaker slot, male cone (strobilus masculinus), Inner taper hole, inner conical surface;
Described stabilizing base is laid on the ground, air gap groove is had below the Inner taper hole at the middle part of stabilizing base, the bottom of air gap groove is fixed with locking bar, column body has one end of male cone (strobilus masculinus) to insert in the Inner taper hole in the middle part of stabilizing base, the sliding eye of the end of male cone (strobilus masculinus) end is enclosed within locking bar, the breaker slot internal lock lock bar of brake head on locking bar of banking pin, Inner taper hole is had in the connection head end of column body, there is air gap groove the inside of Inner taper hole, the bottom of air gap groove is fixed with locking bar, column body has one end of male cone (strobilus masculinus) to insert in the Inner taper hole in the connector of a root post body below, the sliding eye of the end of male cone (strobilus masculinus) end is enclosed within locking bar, and the breaker slot on locking bar coordinates with the brake head of banking pin and locks locking bar and do not slide, the pin being fixed with the folding that can draw in one end of the connector of column body in the damaged surface of column body is stepped on, brake hole is had in the cylinder that column body has one end of male cone (strobilus masculinus), locking spring and banking pin are installed in described brake hole, the handle portion of banking pin is from the surface of stretching out column after the central part of locking spring passes, after the brake head of banking pin stretches out brake hole with insert in sliding eye or insert in the breaker slot on locking bar, locking spring fitting is at the middle part of banking pin, one end of locking spring is pressed on the brake head of banking pin, the other end withstands on brake hole, described locking bar has breaker slot, and breaker slot coordinates with the brake head of banking pin and locks 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.Described stabilizing base is coordinated with the male cone (strobilus masculinus) of the lower end of column by the Inner taper hole on the terminal pad in the middle of stable fork and is fixed, and the Inner taper hole of connector coordinates with the male cone (strobilus masculinus) of column and fixes; Described Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with banking pin by the breaker slot on locking bar 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 stabilizing base comprises the stable fork of stable center part and terminal pad two parts of core, and stable fork is connected with terminal pad, and terminal pad pitches with stable the stabilizing base forming trident in the centre of stable fork; Described stable fork is blocks or one side is below the cylinder faced directly, stablize the stabilizing base pitched and form trident with a terminal pad, below stable fork, be stained with skid-proof rubber, terminal pad has internal taper hole for three, there is air gap groove below Inner taper hole, be fixed with locking bar in the bottom of air gap groove.
Described column body is the cylinder that there is male cone (strobilus masculinus) one end, the other end has Inner taper hole, comprises connector and column two parts; Described column body is that connector and column are fixed together the entirety formed or the entirety be inherently connected; Column does not have one end of male cone (strobilus masculinus) and connector not to have one end of Inner taper hole to be connected or is fixed together to form entirety.The end face of one end of described connector has Inner taper hole, and there is air gap groove the inside of Inner taper hole, is fixed with locking bar in the bottom of air gap groove; There is male cone (strobilus masculinus) one end of described column, has one end of male cone (strobilus masculinus) to have sliding eye and brake hole; Described sliding eye stretches in the cylinder of column in the end of column; Described brake hole has in the cylinder of one end of male cone (strobilus masculinus) at column the surface communicating with sliding eye and wear out cylinder.
Described banking pin comprises brake head, middle part and handle three part, and three parts are connected, and banking pin is through after locking spring in brake hole, and brake head enters in sliding eye and coordinates with the breaker slot on locking bar, and handle portion stretches out the damaged surface of column; The leading section of described brake head is acute angle bevel, be face directly towards the one side on locking bar top, acute angle bevel retreats for allowing the oblique promotion brake head in the leading section of locking bar, and the one side faced directly for the right-angle side with breaker slot coordinates locked locking bar.
Described locking bar is cylinder, and be fixed on the bottom of the air gap groove inside Inner taper hole, locking bar can slide at sliding eye, and locking bar has breaker slot.Described breaker slot is corresponding with the position of brake head on locking bar, and be the groove of right triangular shape, groove top is acute angle, and the one side before the one side of notch and breaker slot is the face of right-angle side; The one side of hypotenuse coordinates with the inclined-plane of brake head end and limits the degree of depth that brake head inserts breaker slot; The facing directly of the one side of the right-angle side of breaker slot and brake head coordinates and can lock locking bar and stand fast, then the locked inner conical surface that posts and male cone (strobilus masculinus), and then makes connector and column body and stabilizing base and the fixation of column body.
It is square or flat cylinder or blocks that described pin is stepped on, and is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder.
Described air gap groove 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).
Described sliding eye is the bearing bore of the end at column, communicates with brake hole, for holding locking bar and allowing locking bar slide in sliding eye.
The aperture that described brake hole has one end of sliding eye in the column of male cone (strobilus masculinus) at column body, the aperture of mid portion is large, the two ends in hole are stretched out for the two ends of banking pin is little, communicate with sliding eye, corresponding with the position of the breaker slot on locking bar, for installing banking pin and locking spring, and banking pin can be moved in brake hole.
Described locking spring is helical spring, and the breaker slot for the brake head with locking bar that promote banking pin coordinates and completes automatic locking.
The inner conical surface of described Inner taper hole is used for coordinating with male cone (strobilus masculinus) and installing column body, realize stabilizing base and column body the fixing fast of fixing and column body and column body fast, be beneficial to the quick assembling of column body and quick demolition, play Fast Installation and effect fixing fast; And then make column body and connector and column body and stabilizing base fixation respectively.
Described stabilizing base is used for the weight that stabilizer column body and support post body and column body bear; The skid-proof rubber of described stabilizing base bottom surface plays the effect preventing stabilizing base slippage, and the skid-proof rubber that pin steps on plays and prevents pin from stepping on anti-skidding effect.
In order to increase connectivity robustness and the stability of ladder, improving the speed of installation and demolition, described column body and the connection between stabilizing base and column body and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) of column body, in the Inner taper hole of stabilizing base, is coordinated with banking pin by the breaker slot on locking bar and pins and lock the male cone (strobilus masculinus) of column with coordinating of the inner conical surface of stabilizing base and do not loosen; The male cone (strobilus masculinus) of column body, in the Inner taper hole of connector, is coordinated with banking pin by the breaker slot on locking bar and pins and lock the male cone (strobilus masculinus) of column and do not loosen with coordinating of the inner conical surface of connector.During assembling, inner conical surface and male cone (strobilus masculinus) are at the gravity born and press tighter and tighter under the effect of column body self gravitation and realize automatic fastening; During demolition, pull the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, column body upwards one is lifted 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 face of the square taper of nose part, or goes conical of nose part.
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 brake hole, banking pin, locking spring, locking bar and sliding eye composition locking system is locked works good and male cone (strobilus masculinus).
In order to reduce costs and alleviate the weight of ladder, described stabilizing base and column body are hollow bodies; Described column body is individual layer or multilayer in the combination of ladder, and stabilizing base is individual layer in the combination of ladder.
Conveniently pack and transport, the fixing employing pin that described pin steps down on column body is connected and fixed, and pin steps down in one end be merely able to connector on column body and draws in, is convenient to packaging; Described column body and stabilizing base can be dismantled completely and become independent parts, are beneficial to packaging and transport.
Ladder is when assembling, stabilizing base is put on the ground, one end of sliding eye is had by column body to insert in the Inner taper hole of stabilizing base, under the effect of self gravitation, the male cone (strobilus masculinus) of column and the inner conical surface of stabilizing base are naturally fitted and fix, and the gravity depressed from column is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; When the male cone (strobilus masculinus) of column inserts Inner taper hole, locking bar is inserted in sliding eye, when locking bar enters into the position of brake head, the leading section of locking bar pushes the oblique promotion brake head compression locking spring in inclined-plane of locking head and outwards makes a concession, and the front end of locking bar passes through the position of brake head; When locking bar is through after brake head, when the male cone (strobilus masculinus) of column contacts firm with the inner conical surface of the Inner taper hole of stabilizing base, brake head enters in the breaker slot on locking bar under the powered of locking spring, facing directly of brake head coordinates locked locking bar to stand fast with the one side of lock groove right-angle side, the inner conical surface of laminating and male cone (strobilus masculinus) locked, complete fixing and locking of column body and stabilizing base.Afterwards, one end of sliding eye is again had by column body to insert in the Inner taper hole of connector in Inner taper hole in connector on column body, under the effect of self gravitation, the male cone (strobilus masculinus) of column and the inner conical surface of connector are naturally fitted and fix, and the gravity depressed from column is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; When the male cone (strobilus masculinus) of column inserts Inner taper hole, locking bar is inserted in sliding eye, when locking bar enters into the position of brake head, the leading section of locking bar pushes the oblique promotion brake head compression locking spring in inclined-plane of brake head and outwards makes a concession, and the front end of locking bar passes through the position of brake head; When locking bar is through after brake head, when the male cone (strobilus masculinus) of column contacts firm with the inner conical surface of the Inner taper hole of connector, brake head enters in the breaker slot on locking bar under the powered of locking spring, facing directly of brake head coordinates locked locking bar to stand fast with the one side of lock groove right-angle side, laminating Inner taper hole and male cone (strobilus masculinus) locked; Afterwards, the male cone (strobilus masculinus) of column body can insert in the Inner taper hole of column body by Using such method again, completes being connected and fixed and locking between column body and column body.
During the column body of dismountable, pull the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, column body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole in the connector of a root post body below, and locking bar skids off from sliding eye; Now, as long as column body upwards one is lifted, the male cone (strobilus masculinus) of column body will separate automatically with the Inner taper hole of the connector of a root post body below.During fixing on dismounting stabilizing base column body, pull the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, column body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole of stabilizing base, and locking bar skids off from sliding eye; Now, as long as column body upwards one is lifted, column will separate automatically with stabilizing base.
The assembly and disassembly of column body and stabilizing base and connector are very convenient, just can complete without any need for instrument.
High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first stabilizing base is placed steadily on the ground, after stabilizing base is plugged the first root post body, needing the column body of height to take with oneself, the pin pin stepped down on column body steps on and climbs up, and can climb one section of assembling one section, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a root post body in superincumbent Inner taper hole again.During descending stair, step down in pin and step on and down climb, next section tears a root post body open, very convenient.
The manufacture method of described vertical type serial connection high-tension line maintenance ladder, is characterized in that:
During fabrication, stabilizing base and column body adopt the aluminium alloys of light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body; Thrust disc and banking pin adopt the plastics manufacture of metal material or high strength.
Described stabilizing base creates the stable fork of stable center part and terminal pad two parts of core, and stable fork creates one with terminal pad, and the stabilizing base forming trident is pitched with stable in the centre that terminal pad is manufactured on stable fork; Described stable fork is blocks or one side is below the cylinder faced directly, stablize the stabilizing base pitched and form trident with a terminal pad for three, skid-proof rubber is stained with below stable fork, terminal pad manufactures and has internal taper hole, internal taper hole creates the hole of tapering, manufacture below Inner taper hole and have air gap groove, be fixed with locking bar in the bottom of air gap groove.
Described column system causes cylinder, creates column and connector two parts, and column and connector two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; The pin being fixedly connected with the folding that can draw in one end of the connector of column body in the damaged surface pin of column body is stepped on, and has male cone (strobilus masculinus) in the stud end manufacture of column body, and manufacturing in one end of male cone (strobilus masculinus) has sliding eye and brake hole; Manufacture in the end of the connection head end of column body and have Inner taper hole, Inner taper hole creates the hole of tapering, and manufacturing below Inner taper hole has air gap groove, is fixed with locking bar in the bottom of air gap groove.
Described sliding eye is manufactured on the end of male cone (strobilus masculinus) end, creates bearing bore or through hole, communicates with brake hole.Described brake hole is manufactured on the surface that cylinder worn out by column in the cylinder of male cone (strobilus masculinus), create bearing bore or through hole, communicate with sliding eye, the aperture that the part that corresponding with the position of the breaker slot on locking bar, the middle aperture for installing the part manufacture of locking spring and force bearing disk is large, the two ends in hole are stretched out for the two ends of breaker slot manufactures is little.Described locking bar creates cylinder, and locking bar manufactures breaker slot; Described breaker slot creates the groove of right triangular shape, and be manufactured on locking bar corresponding with the position of brake head, groove top creates acute angle, and the one side before the one side of notch and lock groove creates the face of right-angle side.
Described banking pin creates brake head, middle part and handle three part, three parts create one, banking pin is arranged on through after locking spring in brake hole, and brake head enters in sliding eye and coordinates with the breaker slot on locking bar, and handle portion stretches out the damaged surface of column; The leading section of described brake head creates acute angle bevel, creates face directly towards the one side on locking bar top.
Described pin is stepped on and is created square or flat cylinder or blocks, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder.
Locking spring creates helical spring.
The conical surface creates inner conical surface and male cone (strobilus masculinus), and inner conical surface and male cone (strobilus masculinus) create the taper surface of point, and the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc.
The consistent tapering that tapering and the tapering that male cone (strobilus masculinus) coordinates of described Inner taper hole create.
Described brake hole is manufactured on and communicates with sliding eye in the cylinder of the column of male cone (strobilus masculinus), locking spring and banking pin are installed in brake hole, the handle portion of banking pin from stretching out the surface of column after the central part of locking spring passes, the brake head of banking pin stretch out brake hole after with insert in sliding eye or insert in the breaker slot locking bar, locking spring fitting is at the middle part of banking pin, and one end of locking spring is pressed on the brake head of banking pin, the other end withstands on brake hole; Described stabilizing base is coordinated with the male cone (strobilus masculinus) of the lower end of column body by middle Inner taper hole and is fixed, and the male cone (strobilus masculinus) of column body coordinates with the inner conical surface of the Inner taper hole of column body and fixes, and the breaker slot on locking bar coordinates with the brake head of banking pin; Described Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with banking pin by the breaker slot of the right triangular shape on locking bar after coordinating with male cone (strobilus masculinus) and fixing; The pin being fixed with the folding that can draw in one end of the connector of column body in the damaged surface of column body is stepped on, and is stained with skid-proof rubber in the bottom of stabilizing base.
The structure of vertical type serial connection high-tension line maintenance ladder of the present invention is simple, manufactures, assembles and uses very convenient, do not need instrument in ladder assembly and disassembly process in use; After adopting upright serially connected high-tension line maintenance ladder, solve the difficult problem that high-tension line maintenance personal uprightly climbs and stands, the speed of assembling high-tension line maintenance ladder during climbing is fast, convenient, safe and reliable, and climbing is convenient; After using, dismounting, packaging and convenient transportation, reduce cost of production and use cost.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of vertical type serial connection high-tension line maintenance ladder;
Fig. 2 is the schematic appearance of column body;
Fig. 3 is the internal construction schematic diagram of column body;
Fig. 4 is the sectional structure schematic diagram of stabilizing base;
Fig. 5 is the schematic appearance of the top view of stabilizing base.
Shown in figure: stabilizing base 1, column 2, connector 3, locking bar 4, brake hole 5, banking pin 6, locking spring 7, air gap groove 8, sliding eye 9, male cone (strobilus masculinus) 10, inner conical surface 11, Inner taper hole 12, pin step on 13.
Detailed description of the invention
Vertical type serial connection high-tension line maintenance ladder of the present invention mainly comprises stabilizing base 1, column body, brake hole 5, banking pin 6, locking spring 7, locking bar 4, sliding eye 9, breaker slot, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11.
Described stabilizing base 1 is laid on the ground, air gap groove 8 is had below the Inner taper hole 12 at the middle part of stabilizing base 1, the bottom of air gap groove 8 is fixed with locking bar 4, column body has one end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the middle part of stabilizing base 1, the sliding eye 9 of the end of male cone (strobilus masculinus) 10 end is enclosed within locking bar 4, the breaker slot internal lock lock bar 4 of brake head on locking bar 4 of banking pin 6, Inner taper hole 12 is had in connector 3 end of column body, there is air gap groove 8 the inside of Inner taper hole 12, the bottom of air gap groove 8 is fixed with locking bar 4, column body has one end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the connector 3 of a root post body below, the sliding eye 9 of the end of male cone (strobilus masculinus) 10 end is enclosed within locking bar 4, and the breaker slot on locking bar 4 coordinates with the brake head of banking pin 6 and locks locking bar 4 and do not slide, the pin being fixed with the folding that can draw in one end of the connector 3 of column body in the damaged surface of column body is stepped on, brake hole 5 is had in the cylinder that column body has one end of male cone (strobilus masculinus) 10, locking spring 7 and banking pin 6 are installed in described brake hole 5, the handle portion of banking pin 6 is from the surface of stretching out column 2 after the central part of locking spring 7 passes, after the brake head of banking pin 6 stretches out brake hole 5 with insert in sliding eye 9 or insert in the breaker slot on locking bar 4, locking spring 7 is arranged on the middle part of banking pin 6, one end of locking spring 7 is pressed on the brake head of banking pin 6, the other end withstands on brake hole 5, described locking bar 4 has breaker slot, and breaker slot coordinates with the brake head of banking pin 6 and locks 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.Described stabilizing base 1 is coordinated with the male cone (strobilus masculinus) 10 of the lower end of column 2 by the Inner taper hole 12 on the terminal pad in the middle of stable fork and is fixed, and the Inner taper hole 12 of connector 3 coordinates with the male cone (strobilus masculinus) 10 of column 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 banking pin 6 by the breaker slot on locking bar 4 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 stabilizing base 1 comprises the stable fork of stable center part and terminal pad two parts of core, and stable fork is connected with terminal pad, and terminal pad pitches with stable the stabilizing base 1 forming trident in the centre of stable fork; Described stable fork is blocks or one side is below the cylinder faced directly, stablize the stabilizing base 1 pitched and form trident with a terminal pad for three, skid-proof rubber is stained with below stable fork, terminal pad there is internal taper hole, there is air gap groove 8 below Inner taper hole 12, be fixed with locking bar 4 in the bottom of air gap groove 8.
Described column body is the cylinder that there is male cone (strobilus masculinus) 10 one end, the other end has Inner taper hole 12, comprises connector 3 and column 2 two parts; Described column body to be connector 3 with column 2 the be fixed together entirety formed or the entirety be inherently connected; Column 2 does not have one end of male cone (strobilus masculinus) 10 and connector 3 not to have one end of Inner taper hole 12 to be connected or is fixed together to form entirety.The end face of one end of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have air gap groove 8, is fixed with locking bar 4 in the bottom of air gap groove 8; There is male cone (strobilus masculinus) 10 one end of described column 2, has one end of male cone (strobilus masculinus) 10 to have sliding eye 9 and brake hole 5; Described sliding eye 9 stretches in the cylinder of the end of column 2 toward column 2; Described brake hole 5 communicates with sliding eye 9 and wears out the surface of cylinder in the cylinder that column 2 has one end of male cone (strobilus masculinus) 10.
Described banking pin 6 comprises brake head, middle part and handle three part, three parts are connected, banking pin 6 is through after locking spring 7 in brake hole 5, and brake head enters in sliding eye 9 and coordinates with the breaker slot on locking bar 4, and handle portion stretches out the damaged surface of column 2; The leading section of described brake head is acute angle bevel, be face directly towards the one side on locking bar 4 top, acute angle bevel retreats for allowing the oblique promotion brake head in the leading section of locking bar 4, and the one side faced directly for the right-angle side with breaker slot coordinates locked locking bar 4.
Described locking bar 4 is cylinders, and be fixed on the bottom of the air gap groove 8 inside Inner taper hole 12, locking bar 4 can slide at sliding eye 9, and locking bar 4 has breaker slot.Described breaker slot is corresponding with the position of brake head on locking bar 4, and be the groove of right triangular shape, groove top is acute angle, and the one side before the one side of notch and breaker slot is the face of right-angle side; The one side of hypotenuse coordinates with the inclined-plane of brake head end and limits the degree of depth that brake head inserts breaker slot; The facing directly of the one side of the right-angle side of breaker slot and brake head coordinates and can lock locking bar 4 and stand fast, then the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, and then makes connector 3 and column body and stabilizing base 1 and the fixation of column body.
It is square or flat cylinder or blocks that described pin is stepped on, and is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder.
Described air gap groove 8 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.
Described sliding eye 9 is bearing bore of the end at column 2, communicates with brake hole 5, for holding locking bar 4 and allowing locking bar 4 slide in sliding eye 9.
The aperture that described brake hole 5 has one end of sliding eye 9 in the column 2 of male cone (strobilus masculinus) 10 at column body, the aperture of mid portion is large, the two ends in hole are stretched out for the two ends of banking pin 6 is little, communicate with sliding eye 9, corresponding with the position of the breaker slot on locking bar 4, for installing banking pin 6 and locking spring 7, and banking pin 6 can be moved in brake hole 5.
Described locking spring 7 is helical springs, and the brake head for promoting banking pin 6 coordinates with the breaker slot of locking bar 4 and completes automatic locking.
The inner conical surface 11 of described Inner taper hole 12 installs column body for coordinating with male cone (strobilus masculinus) 10, realize stabilizing base 1 to fix with column body and the quick of column body with column body is fixing fast, be beneficial to the quick assembling of column body and quick demolition, play Fast Installation and effect fixing fast; And then make column body and connector 3 and column body and stabilizing base 1 fixation respectively.
The weight that described stabilizing base 1 bears for stabilizer column body and support post body and column body; The skid-proof rubber of described stabilizing base 1 bottom surface plays the effect preventing stabilizing base 1 slippage, and the skid-proof rubber that pin steps on plays and prevents pin from stepping on anti-skidding effect.
In order to increase connectivity robustness and the stability of ladder, improving the speed of installation and demolition, described column body and the connection between stabilizing base 1 and column body and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) 10 of column body, in the Inner taper hole 12 of stabilizing base 1, is coordinated with banking pin 6 by the breaker slot on locking bar 4 and pins and lock the male cone (strobilus masculinus) 10 of column 2 with coordinating of the inner conical surface 11 of stabilizing base 1 and do not loosen; The male cone (strobilus masculinus) 10 of column body, in the Inner taper hole 12 of connector 3, is coordinated with banking pin 6 by the breaker slot on locking bar 4 and pins and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and connector 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 column body self gravitation and realize automatic fastening; During demolition, pull the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, column body upwards one is lifted 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 face of the square taper of nose part, or goes conical of nose part.
In order to can the locking inner conical surface 11 of working good and male cone (strobilus masculinus) 10 not loosen, described brake hole 5, banking pin 6, locking spring 7, locking bar 4 and sliding eye 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 ladder, described stabilizing base 1 and column body are hollow bodies; Described column body is individual layer or multilayer in the combination of ladder, and stabilizing base 1 is individual layer in the combination of ladder.
Conveniently pack and transport, the fixing employing pin that described pin steps down on column body is connected and fixed, and pin steps down in one end be merely able to connector 3 on column body and draws in, is convenient to packaging; Described column body and stabilizing base 1 can be dismantled completely and become independent parts, are beneficial to packaging and transport.
Ladder is when assembling, stabilizing base 1 is put on the ground, one end of sliding eye 9 is had by column body to insert in the Inner taper hole 12 of stabilizing base 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of column 2 is naturally fitted with the inner conical surface 11 of stabilizing base 1 and fixes, and the gravity depressed from column 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted; When the male cone (strobilus masculinus) 10 of column 2 inserts Inner taper hole 12, locking bar 4 is inserted in sliding eye 9, when locking bar 4 enters into the position of brake head, the leading section of locking bar 4 pushes the oblique promotion brake head compression in the inclined-plane locking spring 7 of locking head and outwards makes a concession, and the front end of locking bar 4 passes through the position of brake head; When locking bar 4 is through after brake head, when the male cone (strobilus masculinus) 10 of column 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of stabilizing base 1, brake head enters in the breaker slot on locking bar 4 under the powered of locking spring 7, facing directly of brake head coordinates locked locking bar 4 to stand fast with the one side of lock groove 9 right-angle side, the inner conical surface 11 of laminating and male cone (strobilus masculinus) 10 locked, complete fixing and locking of column body and stabilizing base 1.Afterwards, one end of sliding eye 9 is again had by column body to insert in the Inner taper hole 12 of connector 3 in Inner taper hole 12 in connector 3 on column body, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of column 2 is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from column 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted; When the male cone (strobilus masculinus) 10 of column 2 inserts Inner taper hole 12, locking bar 4 is inserted in sliding eye 9, when locking bar 4 enters into the position of brake head, the leading section of locking bar 4 pushes the oblique promotion brake head compression in the inclined-plane locking spring 7 of brake head and outwards makes a concession, and the front end of locking bar 4 passes through the position of brake head; When locking bar 4 is through after brake head, when the male cone (strobilus masculinus) 10 of column 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of connector 3, brake head enters in the breaker slot on locking bar 4 under the powered of locking spring 7, facing directly of brake head coordinates locked locking bar 4 to stand fast with the one side of lock groove 9 right-angle side, laminating Inner taper hole 12 and male cone (strobilus masculinus) 10 locked; Afterwards, the male cone (strobilus masculinus) 10 of column body can insert in the Inner taper hole 12 of column body by Using such method again, completes being connected and fixed and locking between column body and column body.
During the column body of dismountable, pull the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, column body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 in the connector 3 of a root post body below, and locking bar 4 skids off from sliding eye 9; Now, as long as column body upwards one is lifted, the male cone (strobilus masculinus) 10 of column body will separate automatically with the Inner taper hole 12 of the connector 3 of a root post body below.During the column body that dismounting stabilizing base 1 is fixed, pull the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, column body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 of stabilizing base 1, and locking bar 4 skids off from sliding eye 9; Now, as long as column body upwards one is lifted, column 2 will separate automatically with stabilizing base 1.
The assembly and disassembly of column body and stabilizing base 1 and connector 3 are very convenient, just can complete without any need for instrument.
High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first stabilizing base is placed steadily on the ground, after stabilizing base is plugged the first root post body, needing the column body of height to take with oneself, the pin pin stepped down on column body steps on and climbs up, and can climb one section of assembling one section, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a root post body in superincumbent Inner taper hole 12 again.During descending stair, step down in pin and step on 13 and down climb, next section tears a root post body open, very convenient.
Claims (6)
1. a vertical type serial connection high-tension line maintenance ladder, is characterized in that: described vertical type serial connection high-tension line maintenance ladder comprises stabilizing base (1), column body, brake hole (5), banking pin (6), locking spring (7), locking bar (4), sliding eye (9), breaker slot, male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11);
Described stabilizing base (1) is laid on the ground, air gap groove (8) is had below the Inner taper hole (12) at the middle part of stabilizing base (1), the bottom of air gap groove (8) is fixed with locking bar (4), column body has one end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) at stabilizing base (1) middle part, the sliding eye (9) of the end that male cone (strobilus masculinus) (10) is held is enclosed within locking bar (4), breaker slot internal lock lock bar (4) of brake head on locking bar (4) of banking pin (6), Inner taper hole (12) is had in connector (3) end of column body, there is air gap groove (8) the inside of Inner taper hole (12), the bottom of air gap groove (8) is fixed with locking bar (4), column body has one end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) in the connector (3) of a root post body below, the sliding eye (9) of the end that male cone (strobilus masculinus) (10) is held is enclosed within locking bar (4), and the breaker slot on locking bar (4) coordinates with the brake head of banking pin (6) and locks locking bar (4) and do not slide, the pin being fixed with the folding that can draw in one end of the connector of column body (3) in the damaged surface of column body is stepped on, brake hole (5) is had in the cylinder that column body has one end of male cone (strobilus masculinus) (10), locking spring (7) and banking pin (6) are installed in described brake hole (5), the handle portion of banking pin (6) is from the surface of stretching out column (2) after the central part of locking spring (7) passes, the brake head of banking pin (6) stretch out brake hole (5) afterwards with insert in sliding eye (9) or insert in the breaker slot on locking bar (4), locking spring (7) is arranged on the middle part of banking pin (6), one end of locking spring (7) is pressed on the brake head of banking pin (6), the other end withstands on brake hole (5), described locking bar (4) has breaker slot, and breaker slot coordinates with the brake head of banking pin (6) and locks 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); Described stabilizing base (1) is coordinated by the Inner taper hole (12) on the terminal pad in the middle of stable fork with the male cone (strobilus masculinus) (10) of the lower end of column (2) and fixes, and the Inner taper hole (12) of connector (3) coordinates with the male cone (strobilus masculinus) (10) of column (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 banking pin (6) by the breaker slot on locking bar (4) 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 stabilizing base (1) comprises the stable fork of stable center part and terminal pad two parts of core, stable fork is connected with terminal pad, and terminal pad pitches with stable the stabilizing base (1) forming trident in the centre of stable fork; Described stable fork is blocks or one side is below the cylinder faced directly, stablize the stabilizing base (1) pitched and form trident with a terminal pad for three, skid-proof rubber is stained with below stable fork, terminal pad there is internal taper hole, there is air gap groove (8) below Inner taper hole (12), be fixed with locking bar (4) in the bottom of air gap groove (8);
Described column body is the cylinder that there is male cone (strobilus masculinus) (10) one end, the other end has Inner taper hole (12), comprises connector (3) and column (2) two parts; Described column body to be connector (3) with column (2) the be fixed together entirety formed or the entirety be inherently connected; Column (2) does not have one end of male cone (strobilus masculinus) (10) and connector (3) not to have one end of Inner taper hole (12) to be connected or be fixed together to form entirety; The end face of one end of described connector (3) has Inner taper hole (12), and there is air gap groove (8) the inside of Inner taper hole (12), is fixed with locking bar (4) in the bottom of air gap groove (8); There is male cone (strobilus masculinus) (10) one end of described column (2), has one end of male cone (strobilus masculinus) (10) to have sliding eye (9) and brake hole (5); Described sliding eye (9) stretches in the cylinder of column (2) in the end of column (2); Described brake hole (5) communicates with sliding eye (9) and wears out the surface of cylinder in the cylinder that column (2) has one end of male cone (strobilus masculinus) (10);
Described banking pin (6) comprises brake head, middle part and handle three part, three parts are connected, after banking pin (6) passes locking spring (7) in brake hole (5), brake head enters in sliding eye (9) and coordinates with the breaker slot on locking bar (4), and handle portion stretches out the damaged surface of column (2); The leading section of described brake head be acute angle bevel, towards the one side on locking bar (4) top be face directly, acute angle bevel is used for allowing the oblique promotion brake head in the leading section of locking bar (4) retreat, and the one side faced directly for the right-angle side with breaker slot coordinates locked locking bar (4);
Described locking bar (4) is cylinder, be fixed on the bottom of the air gap groove (8) of Inner taper hole (12) the inside, locking bar (4) can slide at sliding eye (9), and locking bar (4) has breaker slot; Described breaker slot is upper corresponding with the position of brake head at locking bar (4), and be the groove of right triangular shape, groove top is acute angle, and the one side before the one side of notch and breaker slot is the face of right-angle side; The one side of hypotenuse coordinates with the inclined-plane of brake head end and limits the degree of depth that brake head inserts breaker slot; The facing directly of the one side of the right-angle side of breaker slot and brake head coordinates and can lock locking bar (4) and stand fast, then the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), and then make connector (3) and column body and stabilizing base (1) and the fixation of column body;
It is square or flat cylinder or blocks that described pin is stepped on, and is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder;
Described air gap groove (8) 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);
Described sliding eye (9) is the bearing bore of the end at column (2), communicates with brake hole (5), for holding locking bar (4) and allowing locking bar (4) slide in sliding eye (9);
The aperture that the two ends that described brake hole (5) has one end of sliding eye (9) in the column (2) of male cone (strobilus masculinus) (10) at column body, the aperture of mid portion large, the two ends in hole are used for banking pin (6) are stretched out is little, communicate with sliding eye (9), corresponding with the position of the breaker slot on locking bar (4), for installing banking pin (6) and locking spring (7), and banking pin (6) can be moved in brake hole (5);
Described locking spring (7) is helical spring, and the brake head for promoting banking pin (6) coordinates with the breaker slot of locking bar (4) and completes automatic locking;
The inner conical surface (11) of described Inner taper hole (12) installs column body for coordinating with male cone (strobilus masculinus) (10), realize stabilizing base (1) to fix with column body and the quick of column body with column body is fixing fast, be beneficial to the quick assembling of column body and quick demolition, play Fast Installation and effect fixing fast; And then make column body and connector (3) and column body and stabilizing base (1) fixation respectively;
The weight that described stabilizing base (1) bears for stabilizer column body and support post body and column body; The skid-proof rubber of described stabilizing base (1) bottom surface plays the effect preventing stabilizing base (1) slippage, and the skid-proof rubber that pin steps on plays and prevents pin from stepping on anti-skidding effect;
In order to increase connectivity robustness and the stability of ladder, improving the speed of installation and demolition, described column body and the connection between stabilizing base (1) and column body and fix and all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) (10) of column body, in the Inner taper hole (12) of stabilizing base (1), is coordinated with banking pin (6) by the breaker slot on locking bar (4) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and stabilizing base (1) of locking column (2); The male cone (strobilus masculinus) (10) of column body, in the Inner taper hole (12) of connector (3), is coordinated with banking pin (6) by the breaker slot on locking bar (4) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and connector (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 column body self gravitation and realize automatic fastening; During demolition, pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), column body upwards one is lifted 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 face of the square taper of nose part, or goes conical of nose part;
Ladder is when assembling, stabilizing base (1) is put on the ground, one end of sliding eye (9) is had by column body to insert in the Inner taper hole (12) of stabilizing base (1), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of column (2) and the inner conical surface (11) of stabilizing base (1) are naturally fitted and fix, and larger from the gravity of column (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted; When male cone (strobilus masculinus) (10) in column (2) inserts Inner taper hole (12), locking bar (4) is inserted in sliding eye (9), when locking bar (4) enters into the position of brake head, the leading section of locking bar (4) pushes oblique promotion brake head compression locking spring (7) in inclined-plane of locking head and outwards makes a concession, and the front end of locking bar (4) passes through the position of brake head; After locking bar (4) is through brake head, when the male cone (strobilus masculinus) (10) of column (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of stabilizing base (1), brake head enters in the breaker slot on locking bar (4) under the powered of locking spring (7), facing directly of brake head coordinates locked locking bar (4) to stand fast with the one side of lock groove (9) right-angle side, the inner conical surface (11) of laminating and male cone (strobilus masculinus) (10) locked, complete fixing and locking of column body and stabilizing base (1); Afterwards, one end of sliding eye (9) is again had by column body to insert in the Inner taper hole (12) of connector (3) in Inner taper hole (12) in connector (3) on column body, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of column (2) and the inner conical surface (11) of connector (3) are naturally fitted and fix, and larger from the gravity of column (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted; When male cone (strobilus masculinus) (10) in column (2) inserts Inner taper hole (12), locking bar (4) is inserted in sliding eye (9), when locking bar (4) enters into the position of brake head, the leading section of locking bar (4) pushes oblique promotion brake head compression locking spring (7) in inclined-plane of brake head and outwards makes a concession, and the front end of locking bar (4) passes through the position of brake head; After locking bar (4) is through brake head, when the male cone (strobilus masculinus) (10) of column (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of connector (3), brake head enters in the breaker slot on locking bar (4) under the powered of locking spring (7), facing directly of brake head coordinates locked locking bar (4) to stand fast with the one side of lock groove (9) right-angle side, laminating Inner taper hole (12) and male cone (strobilus masculinus) (10) locked; Afterwards, the male cone (strobilus masculinus) (10) of column body can insert in the Inner taper hole (12) of column body by Using such method again, completes being connected and fixed and locking between column body and column body;
During the column body of dismountable, pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), column body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole (12) in the connector (3) of a root post body below, and locking bar (4) skids off from sliding eye (9); Now, as long as column body upwards one is lifted, the male cone (strobilus masculinus) (10) of column body will separate automatically with the Inner taper hole (12) of the connector (3) of a root post body below; When dismantling column body fixing on stabilizing base (1), pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), column body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole (12) of stabilizing base (1), and locking bar (4) skids off from sliding eye (9); Now, as long as column body upwards one is lifted, column (2) will separate automatically with stabilizing base (1);
The assembly and disassembly of column body and stabilizing base (1) and connector (3) are very convenient, just can complete without any need for instrument;
High-tension line maintenance personal is when examination and repair for high-pressure circuit, run into when having branch Distance High Voltage Electricity Transfer very near or line joint need maintenance time, first stabilizing base is placed steadily on the ground, after stabilizing base is plugged the first root post body, needing the column body of height to take with oneself, the pin pin stepped down on column body steps on and climbs up, and can climb one section of assembling one section, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a root post body in superincumbent Inner taper hole again; During descending stair, step down in pin and step on and down climb, next section tears a root post body open, very convenient.
2. according to claim 1 vertical type serial connection high-tension line maintenance ladder, 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 described brake hole (5), banking pin (6), locking spring (7), locking bar (4) and sliding eye (9) composition locking system is locked works good and male cone (strobilus masculinus) (10).
3., according to claim 1 vertical type serial connection high-tension line maintenance ladder, it is characterized in that: in order to reduce costs and alleviate the weight of ladder, described stabilizing base (1) and column body are hollow bodies; Described column body is individual layer or multilayer in the combination of ladder, and stabilizing base (1) is individual layer in the combination of ladder.
4. according to claim 1 vertical type serial connection high-tension line maintenance ladder, it is characterized in that: conveniently pack and transport, the fixing employing pin that described pin steps down on column body is connected and fixed, and pin steps down in one end be merely able to connector (3) on column body and draws in, is convenient to packaging; Described column body and stabilizing base (1) can be dismantled completely and become independent parts, are beneficial to packaging and transport.
5. according to claim 1 vertical type serial connection high-tension line maintenance ladder, it is characterized in that: the structure of vertical type serial connection high-tension line maintenance ladder is simple, manufactures, assembles and uses very convenient, do not need instrument in ladder assembly and disassembly process in use; After adopting upright serially connected high-tension line maintenance ladder, solve the difficult problem that high-tension line maintenance personal uprightly climbs and stands, the speed of assembling high-tension line maintenance ladder during climbing is fast, convenient, safe and reliable, and climbing is convenient; After using, dismounting, packaging and convenient transportation, reduce cost of production and use cost.
6. a manufacture method for vertical type serial connection high-tension line maintenance ladder, is characterized in that: during fabrication, and the aluminium alloys of stabilizing base (1) and column body employing light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body; Thrust disc (7) and banking pin (6) adopt the plastics manufacture of metal material or high strength;
Described stabilizing base (1) creates the stable fork of stable center part and terminal pad two parts of core, stable fork creates one with terminal pad, and the stabilizing base (1) forming trident is pitched with stable in the centre that terminal pad is manufactured on stable fork; Described stable fork is blocks or one side is below the cylinder faced directly, stablize the stabilizing base (1) pitched and form trident with a terminal pad for three, skid-proof rubber is stained with below stable fork, terminal pad manufactures and has internal taper hole, internal taper hole creates the hole of tapering, manufacture below Inner taper hole (12) and have air gap groove (8), be fixed with locking bar (4) in the bottom of air gap groove (8);
Described column system causes cylinder, create column (2) and connector (3) two parts, column (2) and connector (3) two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; The pin being fixedly connected with the folding that can draw in one end of the connector of column body (3) in the damaged surface pin of column body is stepped on, have male cone (strobilus masculinus) (10) in column (2) the end manufacture of column body, manufacturing in one end of male cone (strobilus masculinus) (10) has sliding eye (9) and brake hole (5); Manufacture in the end that the connector (3) of column body is held and have Inner taper hole (12), Inner taper hole (12) creates the hole of tapering, manufacture below Inner taper hole (12) and have air gap groove (8), be fixed with locking bar (4) in the bottom of air gap groove (8);
Described sliding eye (9) is manufactured on the end that male cone (strobilus masculinus) (10) is held, and creates bearing bore or through hole, communicates with brake hole (5); Described brake hole (5) is manufactured on the surface that cylinder worn out by column (2) in the cylinder of male cone (strobilus masculinus) (10), create bearing bore or through hole, communicate with sliding eye (9), the aperture that the part that the two ends that corresponding with the position of the breaker slot on locking bar (4), the middle aperture for installing the part manufacture of locking spring (7) and force bearing disk is large, the two ends in hole are used for breaker slot are stretched out manufactures is little; Described locking bar (4) creates cylinder, has breaker slot in the upper manufacture of locking bar (4); Described breaker slot creates the groove of right triangular shape, be manufactured on locking bar (4) upper corresponding with the position of brake head, groove top creates acute angle, and the one side before the one side of notch and lock groove (9) creates the face of right-angle side;
Described banking pin (6) creates brake head, middle part and handle three part, three parts create one, banking pin (6) is arranged in brake hole (5) through after locking spring (7), brake head enters in sliding eye (9) and coordinates with the breaker slot on locking bar (4), and handle portion stretches out the damaged surface of column (2); The leading section of described brake head creates acute angle bevel, creates face directly towards the one side on locking bar (4) top;
Described pin is stepped on and is created square or flat cylinder or blocks, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder;
Locking spring (7) creates helical spring;
The conical surface creates inner conical surface (11) and male cone (strobilus masculinus) (10), inner conical surface (11) and male cone (strobilus masculinus) (10) 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;
Described brake hole (5) is manufactured on and communicates with sliding eye (9) in the cylinder of the column (2) of male cone (strobilus masculinus) (10), locking spring (7) and banking pin (6) are installed in brake hole (5), the handle portion of banking pin (6) is from the surface of stretching out column (2) after the central part of locking spring (7) passes, the brake head of banking pin (6) stretch out brake hole (5) afterwards with insert in sliding eye (9) or insert in the breaker slot on locking bar (4), locking spring (7) is arranged on the middle part of banking pin (6), one end of locking spring (7) is pressed on the brake head of banking pin (6), the other end withstands on brake hole (5), described stabilizing base (1) is coordinated by middle Inner taper hole (12) with the male cone (strobilus masculinus) (10) of the lower end of column body and fixes, the male cone (strobilus masculinus) (10) of column body coordinates with the inner conical surface (11) of the Inner taper hole (12) of column body and fixes, and the breaker slot on locking bar (4) coordinates with the brake head of banking pin (6), 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 banking pin (6) by the breaker slot of the right triangular shape on locking bar (4) after coordinating with male cone (strobilus masculinus) (10) and fixing, the pin being fixed with the folding that can draw in one end of the connector of column body (3) in the damaged surface of column body is stepped on, and is stained with skid-proof rubber in the bottom of stabilizing base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045445.6A CN104653097A (en) | 2015-01-29 | 2015-01-29 | Upright serially-connected high-voltage line maintaining ladder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510045445.6A CN104653097A (en) | 2015-01-29 | 2015-01-29 | Upright serially-connected high-voltage line maintaining ladder |
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| Publication Number | Publication Date |
|---|---|
| CN104653097A true CN104653097A (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510045445.6A Pending CN104653097A (en) | 2015-01-29 | 2015-01-29 | Upright serially-connected high-voltage line maintaining ladder |
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| CN (1) | CN104653097A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493892A (en) * | 2018-04-28 | 2018-09-04 | 广东电网有限责任公司 | Cable seal nipple |
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| US20050230186A1 (en) * | 2004-04-20 | 2005-10-20 | Bigard John H | Climing stick apparatus |
| CN201705192U (en) * | 2010-05-31 | 2011-01-12 | 河南省电力公司三门峡供电公司 | Dedicated extension ladder for replacing insulator |
| DE202013006652U1 (en) * | 2013-07-24 | 2013-08-23 | Schwemmer & Dorn + Co Gmbh | mast Head |
| CN204002510U (en) * | 2014-07-10 | 2014-12-10 | 重庆璐豪农业开发有限公司 | There is the overlapping bamboo bimber stair of bindiny mechanism |
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| CN108493892A (en) * | 2018-04-28 | 2018-09-04 | 广东电网有限责任公司 | Cable seal nipple |
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