CN104727731B - Special garden ladder for clipping - Google Patents

Special garden ladder for clipping Download PDF

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Publication number
CN104727731B
CN104727731B CN201510090928.8A CN201510090928A CN104727731B CN 104727731 B CN104727731 B CN 104727731B CN 201510090928 A CN201510090928 A CN 201510090928A CN 104727731 B CN104727731 B CN 104727731B
Authority
CN
China
Prior art keywords
hole
locking
column body
pin
strobilus masculinus
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
Application number
CN201510090928.8A
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Chinese (zh)
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CN104727731A (en
Inventor
徐毓艺
其他发明人请求不公开姓名
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510090928.8A priority Critical patent/CN104727731B/en
Publication of CN104727731A publication Critical patent/CN104727731A/en
Application granted granted Critical
Publication of CN104727731B publication Critical patent/CN104727731B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/02—Extending means
    • 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
    • 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
    • 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
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/087—Connections between rungs or treads and longitudinal members with a connecting piece installed around the rung
    • 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
    • E06C7/44—Means for mounting ladders on uneven ground
    • 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
    • E06C7/46—Non-skid equipment
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/50—Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)

Abstract

The invention provides a special garden ladder for clipping. The ladder is characterized in that a hole seat is fixed on a chassis and is connected with a movable seat by a movable pin; an angle between the chassis and the movable seat is regulated with a gravity cone and locked by a lock screw; an outer conical surface of an upright column body is matched and fixed with an inner cone hole of the movable seat or an inner conical surface of an inner cone hole of an upright column body below; after the inner cone hole is matched and fixed with the outer conical surface, the inner conical surface and the outer conical surface, which are jointed, are automatically locked through matching of a ring-shaped lock groove in the inner conical surface and a lock pin; folding pedals which can be folded toward one ends of connectors of the upright column bodies are fixed at the two sides of the surfaces of the upright column bodies; a non-skid adhesive sticks to the bottom of the chassis. The special garden ladder for clipping has the beneficial effects that the ladder has a simple structure, is quite convenient to assemble and use and is convenient to carry; tools are not needed in the assembling and disassembling processes when the ladder is used; the problems that gardeners climb the ladder uprightly and stand when clipping the branches in gardens are solved; during climbing the ladder, the ladder is fast to assemble, is safe and reliable and is convenient to climb; after being used, the ladder is convenient to disassemble, package and transport.

Description

Prune special garden ladder
Technical field
The present invention relates to during a kind of gardener clipped branch for garden management upright climbing the special garden ladder of pruning.
Background technology
When the trees in gardens grow unnecessary branch, the gardener of management is essentially all to be hung on branch or stand on branch Cut down branch or pollard, cause danger during pollard to happen occasionally, there is great potential safety hazard.Simultaneously for Branch or trunk can't the weight of grantee and the trees that growed higher than people much have no idea to prune at all.
Content of the invention
The purpose that the present invention relates to be to provide for a kind of beneficial to carrying, be easy to the special garden of the pruning laid, assemble and climb Woods ladder and its manufacture and method.
For achieving the above object, the special garden ladder of pruning of the present invention is the ladder of single column support type, carries ladder Pedestal be chassis, the cradle head of ladder is hole seat and the sliding seat of activity pin connection, support ladder cylinder be column body, Have foot-operated in the both sides of column body；Main include chassis, hole seat, removable pin, lock bolt, sliding seat, gravity cone, column body, Male cone (strobilus masculinus), internal taper hole, inner conical surface, self-locking device；
Hole seat is fixed with described chassis, hole seat has pin-and-hole and locking screw, removable pin passes through the pin-and-hole on the seat of hole With after the pin-and-hole of sliding seat bottom, hole seat and sliding seat are linked together, super after the locking screw on lock bolt advances through hole seat The screw end crossing the lock bolt of locking screw is pressed in the lower part locking sliding seat of sliding seat and the fit angle on chassis. There is internal taper hole above described sliding seat, annular lock groove is had on the inner conical surface of internal taper hole, below internal taper hole or the inside There is air gap position, sliding seat is coordinated by the male cone (strobilus masculinus) of internal taper hole and column body lower end and fixes, and by being arranged on column bottom The lock pin of locking in the hole coordinate with the annular lock groove on inner conical surface exposing the locking head of male cone (strobilus masculinus) through after male cone (strobilus masculinus) And the be automatically locked inner conical surface posting and male cone (strobilus masculinus)；It is provided with turn hole alive in the outside of the inner cone bore portion of sliding seat, gravity is bored Upper end taper shank insertion live fixing in turn hole and can be freely rotatable in turn hole of living.In the connection head end of column body upper end There is internal taper hole, the inner conical surface of internal taper hole has annular lock groove, have air gap position, column body lower end in the following of internal taper hole or the inside The male cone (strobilus masculinus) following connector of a root post body of insertion in inner cone in the hole, by the outer cone of internal taper hole and column body lower end Face coordinates and fixes, and is exposing male cone (strobilus masculinus) by being arranged on the lock pin of the locking in the hole of column bottom through after male cone (strobilus masculinus) Locking head is coordinated and the be automatically locked inner conical surface posting and male cone (strobilus masculinus) with the annular lock groove on inner conical surface；Post in column body The both sides in body surface face are fixed with the foot-operated of the folding that can draw in one end of the connector of column body, ride and are cased with or viscous There is skid-proof rubber.
The lower end that described column body has male cone (strobilus masculinus) is inserted in the internal taper hole in the middle part of sliding seat, or, column body has outer cone The inner cone in the hole in the following connector of a root post body upper end is inserted in the lower end in face, and inner conical surface has annular lock groove and lock The locking head cooperation of shotpin, the cooperation of locking inner conical surface and male cone (strobilus masculinus) then.
Described internal taper hole is tapered hole, and inner cone in the hole has inner conical surface.Internal taper hole in described sliding seat with vertical The male cone (strobilus masculinus) of the lower end of post coordinates and fixes, and the male cone (strobilus masculinus) cooperation of the lower end of the internal taper hole on connector and another root post is consolidated Fixed；Described internal taper hole passes through the locking head of the annular lock groove on inner conical surface and lock pin after coordinating with male cone (strobilus masculinus) and fixing Coordinate and the be automatically locked inner conical surface posting and male cone (strobilus masculinus).In order that internal taper hole and male cone (strobilus masculinus) can close fit, described The taper of internal taper hole is consistent with the taper of male cone (strobilus masculinus).
Described self-locking device includes locking hole, lock pin, locking spring, force bearing disk, annular lock groove, described locking hole Near the surface wearing out the cylinder near male cone (strobilus masculinus) oblique between the surface of cylinder of male cone (strobilus masculinus) and male cone (strobilus masculinus) and male cone (strobilus masculinus) Surface, locking in the hole is horizontally installed with force bearing disk, locking spring and lock pin；Described force bearing disk be fixed on lock pin middle part, It is arranged on the middle part of locking hole；The big part of middle aperture that described locking spring is arranged on locking hole is enclosed within lock pin Portion, one end withstands on force bearing disk, the other end withstands on the big wall of part of middle aperture of locking hole or withstands on and is fixed on locking On the little jump ring of part in aperture of the locking hole of one end of pin handle of pin；The middle part of described lock pin pass through locking spring, two End is each passed through connector or the lateral surfaces of the inner conical surface of sliding seat and the lateral surfaces of sliding seat or connector, and lock pin exists Can slide in locking hole, locking spring is pressed in and promotes the locking head of lock pin to be coordinated with annular lock groove and form lock on force bearing disk Only；Locking head cooperation that annular lock groove and lock pin are had on described inner conical surface and the inner conical surface posting and outward of being automatically locked The conical surface.
Described chassis is disking body or is in strip interconnection shape, disking body or the pars intermedia being in strip interconnection shape It is fixed with hole seat, in disking body or be in strip the following of interconnection shape and be stained with skid-proof rubber above position；Described chassis is used for Fixed hole seat, stabilizer column and support post and bear all wt that hole seat is born, prevent the lower end of column body to be absorbed in mud In soil；Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents with ground resulting in friction Slide on the ground in chassis.
Described hole seat is the supporter supporting with installation activity pin, and supporter has pin-and-hole and locking screw, and pin-and-hole is used In installing and fixing removable pin bear all wt that removable pin is born.
The vicinity of pin-and-hole on the seat of hole for the described locking screw, for assembling lock bolt and allowing lock bolt in locking Can rotate in screw, make the screw end of lock bolt be pressed in the lower part locking sliding seat of sliding seat and joining of chassis Close angle.
Described lock bolt is screw, can rotate in locking screw, the lower part of screw end and sliding seat Produce friction during contact and play locking effect.
Described removable pin is pivot pin or bolt, for connecting hole seat and sliding seat and bear the institute that sliding seat is born There is weight.
Described sliding seat is connecting seat, and lower part has horizontal pin-and-hole, and there is internal taper hole the upper end of upper part, The annular lock groove of depression is had on the inner conical surface of internal taper hole, there are air gap position, internal taper hole and air gap in the following or the inside of internal taper hole Position directly insertion；The center line of described pin-and-hole and the central axis of internal taper hole or close to vertical；Internal taper hole in sliding seat Partial outside is provided with turn hole alive, and turn hole of living is circular hole, is used for installing gravity cone；Sliding seat below by removable pin and hole seat Connect, be connected with column above with internal taper hole；Described sliding seat is used for stabilizer column and support post and column is born All wt.
Described gravity cone is the vertical bar with taper shank, and taper shank is vertical with vertical bar, taper shank insertion live in turn hole fixation and Can be freely rotatable in turn hole of living；Described gravity bores the angle being arranged on the column body in sliding seat and ground for direct observation Degree and as adjust column body perpendicular to horizontal plane when reference object.
Described gravity cone can fit together formation unit entirety with sliding seat, is easy to the special group pruning garden ladder Attach together and join.
Described column body is that one end has male cone (strobilus masculinus), the other end to have the cylinder of internal taper hole, including connector and two, column Point, it is fixed with the pin of the folding that can draw in one end of the connector of column body in the both sides of the damaged surface of column body Step on；Described column body is that connector and column are fixed together an entirety of formation, or be inherently connected Overall；Column does not have one end of male cone (strobilus masculinus) and connector does not have one end of internal taper hole to be connected or be fixed together to be formed Overall.The end face of the upper end of described connector has internal taper hole, and there is air gap position the inside of internal taper hole, on the inner conical surface of internal taper hole There is the annular lock groove of depression；There is male cone (strobilus masculinus) the lower end of described column, in surface and the male cone (strobilus masculinus) of the cylinder near male cone (strobilus masculinus) Between have locking hole, locking hole is oblique to be worn out near the surface of cylinder of male cone (strobilus masculinus) and the surface of male cone (strobilus masculinus).
Described foot-operated inclusion hanger, connecting pin and riding boogie board, hanger is integrally fixed at the connector having pin-and-hole on column body, Connecting pin is the pin connecting hanger and riding boogie board, and riding boogie board is the square or flat cylinder or blocks stepped on for pin, in riding boogie board Surface be stained with skid-proof rubber or be cased with antiskid glue sleeve on the surface of riding boogie board, foot-operated on skid-proof rubber play prevent foot-operated anti-skidding up Effect.
Described annular lock groove is recessed on the inner conical surface of the internal taper hole on the internal taper hole in sliding seat and column body Sunken cannelure, cannelure is V-shaped groove, corresponding with the position of locking hole, and the one side near the oral area of internal taper hole is locking face； Described locking face be used for locking head facing directly cooperation and produce locking effect；Described annular lock groove is used for allowing lock pin Locking head insertion annular lock groove when without the concern for insertion angle, with the locking head cooperation of lock pin and locked post Inner conical surface and male cone (strobilus masculinus), the locked inner conical surface posting and male cone (strobilus masculinus) then, and then make connector and column body and sliding seat With column body fixation.
One end of the male cone (strobilus masculinus) in column for the described locking hole is oblique to wear out near the surface of cylinder of male cone (strobilus masculinus) and outer cone The surface in face, the aperture that the centre of locking hole is used for installing the part of locking spring and force bearing disk is big, the two ends of locking hole are used for locking The aperture that the two ends of shotpin are stretched out is little, and locking hole is corresponding with the position of annular lock groove；Locking in the hole be provided with force bearing disk, Lock pin and locking spring, force bearing disk is arranged on the middle part of lock pin, and locking spring is arranged between force bearing disk and locking hole, lock pin Pin handle stretch out from the damaged surface of column body after the centre of locking spring passes through, locking head is after male cone (strobilus masculinus) stretches out and ring lock Only groove cooperation, lock pin can move in locking hole.
Described locking hole can also be single cavity, can also be inlaid with the shape with locking hole in single cavity The housing that shape matches, one end spiral shell of one end of the oblique damaged surface exposing column body or the damaged surface towards column body Silk connects or riveting or the damaged surface being welded on column body, or with screw connection or riveting or is welded on oblique in column body To locking hole；The inside and outside two ends of described housing manufacture hole, is provided with lock pin, locking spring, force bearing disk, load in housing Disk is arranged on the middle part of lock pin, and locking spring is arranged between force bearing disk and housing, and the pin handle of lock pin is from the centre of locking spring After passing through, the hole from housing outer face is stretched out, the hole of the inner face from housing for the locking head is coordinated with annular lock groove after stretching out.
Described lock pin includes locking head, middle part and pin handle three part, and three parts are connected, and lock pin is arranged on lock After only in the hole passes through the two ends of locking hole, locking head is oblique stretch out the surface of male cone (strobilus masculinus) after join with the annular lock groove of inner cone in the hole Close and produce locking effect, the oblique damaged surface stretching out column of pin shank portion；The leading section of described locking head is that acute angle is oblique Face, towards the one side at the cone bottom of male cone (strobilus masculinus) be to face directly, inclined-plane be used for allowing connector the oral area of internal taper hole and inner conical surface is oblique pushes away Dynamic locking head retreats, and faces directly and coordinates the locked male cone (strobilus masculinus) worked good and inner conical surface for the annular groove side of facing directly with annular lock groove.
Described force bearing disk be integrally fixed at the middle part on lock pin solid or hollow centre have the card in hole or disk or A projection on pad, or lock pin, for accepting the thrust of locking spring；Described force bearing disk is solid or empty When the card of the heart or disk or pad, it is fixed on the mid portion of lock pin.
Described locking spring is helical spring, and the locking head for promoting lock pin is joined with the annular lock groove on male cone (strobilus masculinus) Close and complete automatic locking.
Described air gap position in the inside of internal taper hole, for column male cone (strobilus masculinus) end insertion internal taper hole when not with internal taper hole Bottom inconsistent, be easy to the close fit of inner conical surface and male cone (strobilus masculinus).
The inner conical surface of described internal taper hole is used for being coordinated with male cone (strobilus masculinus) and installs column body, realizes sliding seat fast with column body Fixing quick fixation, the quick assembling beneficial to column body and the quick demolition with column body and column body of speed, plays Fast Installation The effect quickly fixed；And then make column body and connector and column body and sliding seat fixation respectively.
In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, described column body with Connection between sliding seat and column body and column body and fixation all adopt cone match, beneficial to quick assembling and quick folding Unload；The male cone (strobilus masculinus) of column body, in the inner cone in the hole of sliding seat, is coordinated with lock pin by the annular lock groove on inner conical surface and locks The cooperation living and locking the male cone (strobilus masculinus) of column with the inner conical surface of sliding seat does not loosen；The male cone (strobilus masculinus) of column body is in the inner cone of connector In the hole, is coordinated with lock pin by the annular lock groove on inner conical surface and pins and lock in male cone (strobilus masculinus) and the connector of column The cooperation of the conical surface does not loosen.During assembling, inner conical surface and male cone (strobilus masculinus) are in the gravity bearing with the presence of column body self gravitation Press tighter and tighter and realize automatic fastening；During demolition, pull the pin handle of lock pin, the locking head of lock pin front end exits on inner conical surface Annular lock groove after, column body upwards one lift male cone (strobilus masculinus) automatically will separate with internal taper hole.
The conical surface includes inner conical surface and male cone (strobilus masculinus), and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or Person is the conical surface of circular arc, or the special-shaped conical surface that circular arc is formed with line segment；The described conical surface is the square taper of nose part Face, or the face removing the cone of nose part.
In order to support post body on the ground tilting, when chassis is arranged on smooth ground, in sliding seat Heart line is perpendicular to chassis it is ensured that the column body being arranged in sliding seat is vertical or near perpendicular to horizontal plane；Chassis is arranged on When on the ground tilting, sliding seat can rotate certain angle it is ensured that being arranged on activity around removable pin above chassis Column body on seat is vertical or near perpendicular to horizontal plane.
It is fastened on hole seat and the sliding seat on chassis using removable pin, make the sliding seat can be around work above chassis Dynamic pin rotates certain angle, reaches and makes chassis ensure that the column being arranged in sliding seat when being arranged on the ground of inclination Body remains perpendicular to the purpose of horizontal plane.
In order that the assembling pruning special garden ladder is quick, together with chassis, hole seat, removable pin are assembled in sliding seat Overall or scattered part.
In order to locking, the inner conical surface worked good and male cone (strobilus masculinus) do not loosen, described locking hole, lock pin, force bearing disk, Locking spring and the annular lock groove composition locked inner conical surface worked good of locking system and male cone (strobilus masculinus).
For reduces cost with mitigate the weight pruning special garden ladder, the column body of the special garden ladder of described pruning with Sliding seat and column body are combined into the support of single Zhi Duli with column body by the way of connecting, and sliding seat and column body are empty Heart body or solid；Column body is individual layer or multilayer in the combination of ladder, and chassis and sliding seat are in the combination of ladder It is individual layer.
In order to ensure column body all the time perpendicular to horizontal plane, using lock bolt by rotation forces sliding seat and hole Seat produces frictional force to fix the angle angle of sliding seat and chassis, makes chassis ensure that peace when being arranged on the ground of inclination The column body being contained in sliding seat remains perpendicular to horizontal plane.
In order that gravity cone can remain perpendicular to horizontal plane, the taper shank of described gravity cone in the upper end of vertical bar, The center of gravity that gravity is bored is made to be less than the position of taper shank.
In order to when using can Rapid Combination and facilitate pin to step on, described column body is combined into overall portion with foot-operated Part, can quickly assemble combination beneficial to when using；The described fixation ridden on column body is connected using pin, pin Step on and be merely able to draw in one end of connector on column body, not landing downwards when making pin step down in foot-operated upper.
Prune the assemble method of special garden ladder：During assembling, A, place on the ground the chassis fitting together, hole seat, Removable pin and sliding seat, chassis in ground, sliding seat above, then in the lower end of the column having male cone (strobilus masculinus) insertion sliding seat In taper hole, in the presence of self gravitation, the male cone (strobilus masculinus) of column is naturally fitted with the inner conical surface of sliding seat and is fixed, and from vertical On post, the gravity of pressure is bigger, and inner conical surface is fitted tightr and more firm with male cone (strobilus masculinus)；Insert inner cone in the male cone (strobilus masculinus) of column During hole, during the inner conical surface position that locking head enters into, the oblique inclined-plane promoting on locking head of inner conical surface makes locking head pressure Contracting locking spring and outwards oblique yielding, when the male cone (strobilus masculinus) of column contacts firm with the inner conical surface of the internal taper hole of sliding seat, locking The position of annular lock groove is just entered, locking head is dynamic in locking spring after the inner conical surface that head smoothly slips over above annular lock groove Push dynamic lower enter in annular lock groove, by locking head face directly and the annular lock groove of V-arrangement the cooperation of locking face fitting Inner conical surface and male cone (strobilus masculinus) is locked can not retreat, complete fixation and the locking of column body and sliding seat.B, observation gravity cone The center line of the center line of vertical bar and column body parallel lines whether point-blank, when not point-blank, move The upper end of the column body in insertion sliding seat makes the center line of the parallel lines of center line of column body and the vertical bar of gravity cone one On bar straight line, the lock bolt being rotated further by the seat of hole compresses the lower part of sliding seat, so that sliding seat can not be turned around removable pin Dynamic, allow the angle of chassis and sliding seat keep constant it is ensured that being arranged on uprights vertical above sliding seat in horizontal plane；At one When on straight line, the lock bolt on direct rotation hole seat is compressed to the lower part of sliding seat, make the sliding seat can not be around activity Pin rotates, and allows the angle of chassis and sliding seat keep constant it is ensured that being arranged on uprights vertical above sliding seat in horizontal plane.C、 Connector is inserted in one end that another root post body is had male cone (strobilus masculinus) by inner cone in the hole in the connector on column body again again In internal taper hole, in the presence of self gravitation, the male cone (strobilus masculinus) of column is naturally fitted with the inner conical surface of connector and is fixed, and from On column body, the gravity of pressure is bigger, and inner conical surface is fitted tightr and more firm with male cone (strobilus masculinus)；Male cone (strobilus masculinus) insertion in column During internal taper hole, during the inner conical surface position that locking head enters into, the oblique inclined-plane promoting on locking head of inner conical surface makes locking Head compression locking spring and outwards oblique yielding, when the male cone (strobilus masculinus) of column contacts firm with the inner conical surface of the internal taper hole of connector, The position of annular lock groove is just entered, locking head is in locking spring after the inner conical surface that locking head smoothly slips over above annular lock groove Powered under enter in annular lock groove, by the locking face cooperation handle faced directly with the annular lock groove of V-arrangement of locking head The inner conical surface of laminating and male cone (strobilus masculinus) is locked can not retreat；D, using multilayer column body composition prune gardens special-purpose ladder when, weight , again insertable into the male cone (strobilus masculinus) of column, afterwards, method can be again by column according to this for the inner cone in the hole in column body upper end of multiple step C In the male cone (strobilus masculinus) following internal taper hole of a root post body of insertion of body, complete being connected between column body and column body and Locking.Column body is very convenient with the assembling of column body with sliding seat and column body it is not necessary to any instrument just can complete.
Prune the method for dismounting of special garden ladder：During the column body of dismountable, pull the pin handle of lock pin, before lock pin End locking head exit the annular lock groove on inner conical surface after, column body upwards one draw or a lift will with following one stand Automatically separately, the male cone (strobilus masculinus) of column body will be with the connector of a following root post body for internal taper hole in the connector of cylinder Internal taper hole is automatically separately.In dismounting sliding seat during fixing column body, pull the pin handle of lock pin, the locking head of lock pin front end After exiting the annular lock groove on male cone (strobilus masculinus), column body one is drawn or a lift will be divided automatically with the internal taper hole of sliding seat upwards Open, column body will with sliding seat automatically separately.Column body is very convenient with the dismounting of column body with sliding seat and column body, no Need any instrument just can complete.
Gardener, when arranging gardens, runs into when having trees to need pollard, first the chassis fitting together, hole seat, Removable pin and sliding seat are placed on the ground, and after plugging the first root post body, observe the center of the vertical bar of gravity cone in sliding seat Whether point-blank the parallel lines of the center line of line and column body, when not point-blank, move insertion sliding seat The upper end of column body makes the center line of the parallel lines of the center line of column body and the vertical bar of gravity cone point-blank, then screws Lock bolt compresses sliding seat, so that sliding seat can not be rotated around removable pin, then makes all of column body in sliding seat all Remain perpendicular to horizontal plane；Again the column body needing height is taken with oneself, pin steps down in riding on column body and climbs up, can Carry foot-operated column body to climb one section and assemble one section again, climb to during cat ladder ladder top when, superincumbent interior Climb up again after being inserted into a root post body in taper hole.When having pruned descending stair after branch, pin steps down in down climbs on foot-operated, next section Tear a root post body open, very convenient.
The manufacture method of the special garden ladder of described pruning it is characterised in that：
During fabrication, prune special garden ladder and create the ladder of single column support type, chassis, hole seat, sliding seat and vertical Cylinder adopts the aluminium alloy of light weight or the plastic manufacturing of titanium alloy or carbon alloy or glass-reinforced plastic material or high intensity, creates sky Heart body or solid；Lock pin adopts the plastic manufacturing of metal material or glass-reinforced plastic material or high intensity.
Described chassis creates dish type or bar shaped cross-like, in the centre of the middle part of dish type or bar shaped cross-like Hole seat is fixed with position, in the following fixation of the pars intermedia of the middle part of dish type or bar shaped cross-like or be stained with skid-proof rubber.
Described hole seat creates the supporter supporting with installation activity pin, and supporter manufactures pin-and-hole and locking spiral shell Hole.
Described locking screw manufactures the vicinity of the pin-and-hole on the seat of hole, is equipped with lock bolt in locking screw.
Described lock bolt creates screw, can rotate in locking screw.
Described chassis and hole seat create an entirety, or separately manufactured after be fixed together formation one whole Body.
Removable pin creates pivot pin or bolt, is fixed on and is connected with sliding seat on the seat of hole.
Described sliding seat creates connecting seat, and lower part manufacture has horizontal pin-and-hole, the upper end of upper part Manufacture has internal taper hole, and internal taper hole creates tapered hole, and manufacturing on the inner conical surface of internal taper hole has the annular locking of depression Groove, has air gap position, internal taper hole and the direct insertion in air gap position in the following of internal taper hole or the inside manufacture；The center line of described pin-and-hole With central axis of internal taper hole or close to vertical；Manufacturing in the outside of the inner cone bore portion of sliding seat has turn hole alive, turns living Hole creates circular hole, is provided with gravity cone in circular hole；Being connected with hole seat below by removable pin, above with interior of sliding seat Taper hole and locking bar are connected with column body and fix.
Described gravity cone creates the vertical bar with taper shank, and taper shank is vertical with vertical bar, solid in taper shank insertion turn hole alive Fixed and can be freely rotatable in turn hole of living.
Described gravity cone can fit together formation unit entirety with sliding seat, is easy to the special group pruning garden ladder Attach together and join.
Described chassis, hole seat, removable pin and sliding seat be assembled into one individually overall, prune beneficial to quick assembling Special garden ladder.
Described column system causes cylinder, creates column and connector two parts, column and connector two Divide to create an entirety or be fixed together after manufacturing respectively and become an entirety；Damaged surface in column body Both sides are stepped on using the pin that pin is fixedly connected with the folding that can draw in one end of the connector of column body, in column body The lower end of column manufactures male cone (strobilus masculinus), and manufacturing between the surface of male cone (strobilus masculinus) and the cylinder of close male cone (strobilus masculinus) has oblique locking Hole, the surface of the cylinder of the oblique surface wearing out male cone (strobilus masculinus) of locking hole and close male cone (strobilus masculinus)；Upper end in the connector of column body End manufacture have internal taper hole, internal taper hole creates tapered hole, has air gap position in the following manufacture of internal taper hole, in inner cone Manufacturing on the inner conical surface in hole has the annular lock groove of depression.
Described foot-operated create hanger, connecting pin and riding boogie board three part, hanger creates and is fixed on column body Pedestal, connecting pin creates the pin connecting hanger and riding boogie board, riding boogie board create for pin step on square or flat Cylinder or blocks, are stained with skid-proof rubber on the surface of riding boogie board or are cased with antiskid glue sleeve on the surface of riding boogie board.
Described air gap position in the inside of internal taper hole, in the male cone (strobilus masculinus) end of column insertion internal taper hole not with internal taper hole Bottom is inconsistent, makes the close fit of inner conical surface and male cone (strobilus masculinus).
Described locking hole manufacture has one end of male cone (strobilus masculinus) in column body, manufactures and wears one end of the male cone (strobilus masculinus) of column is oblique The broken close surface of cylinder of male cone (strobilus masculinus) and the surface of male cone (strobilus masculinus)；The centre of locking hole is used for installing the portion of locking spring and force bearing disk Point aperture that the part that the two ends that the aperture manufacturing is big, locking hole two ends are used for lock pin are stretched out manufactures is little, locking hole and ring The position of shape lock groove is corresponding；In locking in the hole, force bearing disk, lock pin and locking spring are installed, force bearing disk is arranged on lock pin Middle part, locking spring is arranged between force bearing disk and locking hole, and the pin handle of lock pin is after the centre of locking spring passes through from column The damaged surface of body is stretched out, locking head is coordinated with annular lock groove after male cone (strobilus masculinus) stretches out.
Described locking hole separately fabricated can also become cavity, can also be inlaid with and lock in separately fabricated cavity The only housing of the mating shapes in hole, one end of the oblique damaged surface exposing column body or the damaged surface towards column body One end screw connection or riveting or the damaged surface being welded on column body, or with screw connection or riveting or it is welded on vertical Oblique locking in the hole in post；The inside and outside two ends of described housing manufacture hole, be provided with housing lock pin, locking spring, Force bearing disk, force bearing disk is arranged on the middle part of lock pin, and locking spring is arranged between force bearing disk and housing, and the pin handle of lock pin is from lock Stretch out from the hole of housing outer face after only the centre of spring passes through, the hole of the inner face from housing for the locking head stretch out after with annular locking Groove coordinates.
Described annular lock groove manufacture, on the inner conical surface of the internal taper hole on the internal taper hole in sliding seat and column body, is made Cause the V-shaped groove of annular, the one side near the oral area of internal taper hole creates locking face, corresponding with the position of locking hole.
Described lock pin creates locking head, middle part and pin handle three part, and three parts create one, lock pin After being arranged on the two ends that locking in the hole passes through locking hole, locking head is oblique to stretch out the annular with inner cone in the hole behind the surface of male cone (strobilus masculinus) Lock groove coordinates and produces locking effect, the oblique damaged surface stretching out column of pin shank portion；The leading section of described locking head Create acute angle bevel, the one side towards the cone bottom of male cone (strobilus masculinus) creates and faces directly.
Force bearing disk creates centre solid or hollow card or disk or the pad in hole, or creates lock pin On a projection；When described force bearing disk creates solid or hollow card or disk or pad, it is fixed on locking The middle part of pin.
Locking spring creates helical spring.
The column body of the special garden ladder of the described pruning and sliding seat and column body group by the way of connecting with column body Synthesize the support of single Zhi Duli, column body is all joined using the conical surface with the connection of column body and fixation with sliding seat and column body Close, the conical surface creates inner conical surface and male cone (strobilus masculinus), inner conical surface and male cone (strobilus masculinus) create sharp taper surface, the cross section of the conical surface Create the polygonal conical surface, or the conical surface creating circle or circular arc.
The consistent taper that the taper that the taper of described internal taper hole is coordinated with male cone (strobilus masculinus) creates.
In order to support post body on the ground tilting, when chassis is arranged on smooth ground, in sliding seat Heart line is perpendicular to chassis it is ensured that the column body being arranged in sliding seat is vertical or near perpendicular to horizontal plane；Chassis is arranged on When on the ground tilting, sliding seat can rotate certain angle it is ensured that being arranged on activity around removable pin above chassis Column body on seat is vertical or near perpendicular to horizontal plane.
Hole seat, removable pin connecting hole seat and sliding seat are fixed with described chassis, sliding seat has installed gravity cone；Institute The male cone (strobilus masculinus) of the lower end of the internal taper hole of the sliding seat stated and column body coordinates and fixes, and the male cone (strobilus masculinus) of column body is stood with following one The inner conical surface of the internal taper hole of cylinder coordinates and fixes, and internal taper hole passes through the annular on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing Lock groove is coordinated and the be automatically locked inner conical surface posting and male cone (strobilus masculinus) with lock pin.Solid in the both sides of the damaged surface of column body Surely there is the foot-operated of the folding that can draw in one end of the connector of column body, be stained with skid-proof rubber in the bottom on chassis.Leaning on Manufacturing between the damaged surface of nearly male cone (strobilus masculinus) and male cone (strobilus masculinus) has locking hole；In locking in the hole, force bearing disk, locking spring and lock are installed Shotpin, force bearing disk is fixed on the middle part of lock pin, and the pin shank portion of lock pin passes through from the central part of locking spring and retreads to stretching out Stretch out from the surface of male cone (strobilus masculinus) near the damaged surface of column, locking head, one end of locking spring is pressed on force bearing disk, other end top On locking hole.
The structure that the present invention prunes special garden ladder is simple, manufactures, assembles and using very convenient, is easy to carry, uses When assembly and disassembly during do not need instrument, the difficulty uprightly climbed and stand during the branch solving gardener clipped gardens Topic, during climbing, the speed of assembling ladder is fast, safe and reliable, it is convenient to climb；After use, dismounting, packaging and convenient transportation.
Brief description
Fig. 1 is the assembly structure diagram pruning special garden ladder；
Fig. 2 is the structural representation of column body；
Fig. 3 is the cross section structure diagram of sliding seat；
Fig. 4 is the schematic appearance of the top view of sliding seat；
Fig. 5 is the schematic appearance on chassis and hole seat and the combining structure of sliding seat.
Shown in figure：Sliding seat 1, column 2, connector 3, air gap position 4, locking hole 5, lock pin 6, force bearing disk 7, locking spring 8th, annular lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, internal taper hole 12, foot-operated 13, pin-and-hole 14, removable pin 15, chassis 16, hole seat 17th, lock bolt 18, gravity cone 19.
Specific embodiment
The present invention prune special garden ladder be single column support type ladder, carry ladder pedestal be chassis, ladder turn Movable joint is hole seat and the sliding seat of activity pin connection, and the cylinder supporting ladder is column body, has foot-operated in the both sides of column body 13；Prune special garden ladder mainly include chassis 16, hole seat 17, removable pin 15, lock bolt 18, sliding seat 1, gravity cone 19, Column body, male cone (strobilus masculinus) 10, internal taper hole 12, inner conical surface 11, self-locking device；
Hole seat 17 is fixed with described chassis 16, hole seat 17 has pin-and-hole 14 and locking screw, removable pin 15 passes through hole After the pin-and-hole 14 of the pin-and-hole 14 on seat 17 and sliding seat 1 bottom, hole seat 17 and sliding seat 1 are linked together, lock bolt 18 revolves The screw end exceeding the lock bolt 18 of locking screw after entering the locking screw on hole seat 17 is pressed in the lower part of sliding seat 1 Locking sliding seat 1 and the fit angle on chassis 16.There is internal taper hole 12, in the inner cone of internal taper hole 12 above described sliding seat 1 Annular lock groove 9 is had on face 11, below internal taper hole 12 or there is air gap position 4 the inside, sliding seat 1 passes through internal taper hole 12 and column body The male cone (strobilus masculinus) 10 of lower end coordinates and fixes, and by the lock pin 6 that is arranged in the locking hole 5 of column 2 bottom through outer cone Expose the locking head of male cone (strobilus masculinus) 10 behind face 10 and the annular lock groove 9 on inner conical surface 11 coordinates and the inner cone posting that is automatically locked Face 11 and male cone (strobilus masculinus) 10；It is provided with turn hole alive in the outside of internal taper hole 12 part of sliding seat 1, the taper shank of the upper end of gravity cone 19 is inserted Enter in turn hole alive fixing and can be freely rotatable in turn hole of living.There is internal taper hole 12 in connector 3 end of column body upper end, interior Annular lock groove 9 is had on the inner conical surface 11 of taper hole 12, has air gap position 4 in the following of internal taper hole 12 or the inside, column body lower end Male cone (strobilus masculinus) 10 inserts in the internal taper hole 12 in the following connector 3 of a root post body, by internal taper hole 12 and column body lower end Male cone (strobilus masculinus) 10 coordinate and fix, and by the lock pin 6 that is arranged in the locking hole 5 of column 2 bottom through male cone (strobilus masculinus) 10 Expose the locking head of male cone (strobilus masculinus) 10 afterwards and the annular lock groove 9 on inner conical surface 11 coordinates and the inner conical surface 11 posting that is automatically locked With male cone (strobilus masculinus) 10；It is fixed with the receipts that can draw in one end of the connector 3 of column body in the both sides of the damaged surface of column body Foot-operated the 13 of folding, are cased with foot-operated 13 or are stained with skid-proof rubber.
The lower end that described column body has male cone (strobilus masculinus) 10 is inserted in the internal taper hole 12 at sliding seat 1 middle part, or, column body has The lower end of male cone (strobilus masculinus) 10 is inserted in the internal taper hole 12 in the following connector 3 of a root post body upper end, and inner conical surface 11 has ring Shape lock groove 9 and the locking head cooperation of lock pin 6, lock the cooperation of inner conical surface 11 and male cone (strobilus masculinus) 10 then.
Described internal taper hole 12 is tapered hole, has inner conical surface 11 in internal taper hole 12.Inner cone in described sliding seat 1 Hole 12 coordinates and fix with the male cone (strobilus masculinus) 10 of the lower end of column 2, the internal taper hole 12 on connector 3 and the lower end of another root post 2 Male cone (strobilus masculinus) 10 coordinate and fix；The ring that described internal taper hole 12 passes through on inner conical surface 11 after coordinating with male cone (strobilus masculinus) 10 and fixing Shape lock groove 9 is coordinated and the be automatically locked inner conical surface 11 posting and male cone (strobilus masculinus) 10 with the locking head of lock pin 6.In order that inner cone Hole 12 and male cone (strobilus masculinus) 10 can close fit, the described taper of internal taper hole 12 is consistent with the taper of male cone (strobilus masculinus) 10.
Described self-locking device includes locking hole 5, lock pin 6, locking spring 8, force bearing disk 7, annular lock groove 9, described Locking hole 5 oblique table wearing out the cylinder near male cone (strobilus masculinus) 10 between the surface of the cylinder near male cone (strobilus masculinus) 10 and male cone (strobilus masculinus) 10 Face and the surface of male cone (strobilus masculinus) 10, are horizontally installed with force bearing disk 7, locking spring 8 and lock pin 6 in locking hole 5；Described force bearing disk 7 The middle part being fixed on lock pin 6 is, the middle part being arranged on locking hole 5；Described locking spring 8 is arranged on the middle aperture of locking hole 5 Big part is enclosed within the middle part of lock pin 6, and one end withstands on force bearing disk 7, the other end withstands on the big portion of middle aperture of locking hole 5 Point wall on or the little jump ring of part in aperture of the locking hole 5 of one end that withstands on the pin handle being fixed on lock pin 6 on；Described The middle part of lock pin 6 passes through locking spring 8, two ends to be each passed through connector 3 or the inner conical surface 11 of sliding seat 1 and the horizontal stroke of sliding seat 1 To the lateral surfaces on surface or connector 3, lock pin 6 can slide in locking hole 5, and locking spring 8 is pressed in and promotes on force bearing disk 7 The locking head of lock pin 6 coordinates and forms locking with annular lock groove 9；Annular lock groove 9 and lock are had on described inner conical surface 11 The locking head of shotpin 6 coordinates and the be automatically locked inner conical surface 11 posting and male cone (strobilus masculinus) 10.
Described chassis 16 is disking body or is in strip interconnection shape, disking body or the centre being in strip interconnection shape It is fixed with hole seat 17, in disking body or be in strip the following of interconnection shape and be stained with skid-proof rubber above position；Described chassis 16 are used for fixed hole seat 17, stabilizer column 2 and support post 2 and bear all wt that hole seat 17 is born, and prevent column body Lower end be absorbed in soil；Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, produces with ground Frictional force and prevent chassis 16 from sliding on the ground.
Described hole seat 17 is the supporter supporting with installation activity pin 15, and supporter has pin-and-hole 14 and locking screw, Pin-and-hole 14 is used for installing and fixing removable pin 15 and bear all wt that removable pin 15 is born.
The vicinity of pin-and-hole 14 on hole seat 17 for the described locking screw, for assembling lock bolt 18 and allowing lock bolt Locking screw can rotate, make the screw end of lock bolt 18 be pressed in the lower part locking sliding seat 1 of sliding seat 1 Fit angle with chassis 16.
Described lock bolt 18 is screw, can rotate in locking screw, the lower face of screw end and sliding seat 1 Produce friction when tap is touched and play locking effect.
Described removable pin 15 is pivot pin or bolt, for connecting hole seat 17 and sliding seat 1 and bear sliding seat 1 and held The all wt being subject to.
Described sliding seat 1 is connecting seat, and lower part has horizontal pin-and-hole 14, and there is inner cone the upper end of upper part Hole 12, has the annular lock groove 9 of depression on the inner conical surface 11 of internal taper hole 12, and there is air gap position 4 the following or the inside of internal taper hole 12, Internal taper hole 12 and the direct insertion in air gap position 4；The central axis of the described center line of pin-and-hole 14 and internal taper hole 12 or close vertical Directly；It is provided with turn hole alive in the outside of internal taper hole 12 part of sliding seat 1, turn hole of living is circular hole, is used for installing gravity cone 19；Activity Being connected with hole seat 17 below by removable pin 15 of seat 1, is connected with column 2 above with internal taper hole 12；Described sliding seat 1 is used The all wt being born in stabilizer column 2 and support post 2 and column 2.
Described gravity cone 19 is the vertical bar with taper shank, and taper shank is vertical with vertical bar, fixes simultaneously in taper shank insertion turn hole alive Can be freely rotatable in turn hole of living；Described gravity cone 19 is used for column body and the ground that direct observation is arranged in sliding seat 1 The angle in face and as adjustment column body perpendicular to horizontal plane when reference object.
Described gravity cone 19 can fit together formation unit entirety with sliding seat 1, is easy to special pruning garden ladder Combination assembling.
Described column body is that one end has male cone (strobilus masculinus) 10, the other end to have the cylinder of internal taper hole 12, including connector 3 and column 2 two parts, are fixed with, in the both sides of the damaged surface of column body, the folding that can draw in one end of the connector 3 of column body Foot-operated 13；Described column body is that connector 3 and column 2 are fixed together an entirety of formation, or inherently connects All-in-one-piece is overall；Column 2 does not have one end that one end of male cone (strobilus masculinus) 10 does not have internal taper hole 12 with connector 3 to be connected or fixing It is joined together to form entirety.The end face of the described upper end of connector 3 has internal taper hole 12, and there is air gap position the inside of internal taper hole 12 4, the annular lock groove 9 of depression is had on the inner conical surface 11 of internal taper hole 12；There is male cone (strobilus masculinus) 10 lower end of described column 2, is leaning on There is locking hole 5, the oblique post worn out near male cone (strobilus masculinus) 10 of locking hole 5 between the surface of cylinder of nearly male cone (strobilus masculinus) 10 and male cone (strobilus masculinus) 10 The surface of body and the surface of male cone (strobilus masculinus) 10.
Described foot-operated 13 include hanger, connecting pin and riding boogie board, and hanger is integrally fixed at the company having pin-and-hole 14 on column body Junctor, connecting pin is the pin connecting hanger and riding boogie board, and riding boogie board is the square or flat cylinder or blocks stepped on for pin, The surface of riding boogie board is stained with skid-proof rubber or is cased with antiskid glue sleeve on the surface of riding boogie board, and the skid-proof rubber on foot-operated 13 plays prevents foot-operated 13 Anti-skidding effect up.
Described annular lock groove 9 is the inner conical surface of the internal taper hole 12 on the internal taper hole 12 and column body in sliding seat 1 The cannelure of the depression on 11, cannelure is V-shaped groove, corresponding with the position of locking hole 5, near the one of the oral area of internal taper hole 12 Face is locking face；Described locking face be used for locking head facing directly cooperation and produce locking effect；Described annular lock groove 9 For allowing the locking head of lock pin 6 insert the angle without the concern for insertion, the locking head with lock pin 6 during annular lock groove 9 Coordinate and the locked inner conical surface 11 posting and male cone (strobilus masculinus) 10, the locked inner conical surface 11 posting and male cone (strobilus masculinus) 10 then, and then Make connector 3 and column body and sliding seat 1 and column body fixation.
The oblique surface wearing out the cylinder near male cone (strobilus masculinus) 10 in one end of the male cone (strobilus masculinus) 10 in column 2 for the described locking hole 5 With the surface of male cone (strobilus masculinus) 10, the aperture that the centre of locking hole is used for installing the part of locking spring 8 and force bearing disk 7 is big, locking hole The aperture stretched out of two ends that two ends are used for lock pin 6 is little, and locking hole is corresponding with the position of annular lock groove 9；In locking hole 5 Force bearing disk 7, lock pin 6 and locking spring 8 are installed, force bearing disk 7 is arranged on the middle part of lock pin 6, locking spring 8 is arranged on force bearing disk Between 7 and locking hole 5, the pin handle of lock pin 6 stretches out from the damaged surface of column body after the centre of locking spring 8 passes through, locking Head is coordinated with annular lock groove 9 after male cone (strobilus masculinus) 10 stretches out, and lock pin 6 can move in locking hole 5.
Described locking hole 5 can also be single cavity, can also be inlaid with and locking hole 5 in single cavity The housing of mating shapes, one end use of one end of the oblique damaged surface exposing column body or the damaged surface towards column body Screw connection or riveting or the damaged surface being welded on column body, or with screw connection or riveting or be welded in column body Oblique locking hole 5；The inside and outside two ends of described housing manufacture hole, is provided with lock pin 6, locking spring 8, force bearing disk in housing 7, force bearing disk 7 is arranged on the middle part of lock pin 6, and locking spring 8 is arranged between force bearing disk 7 and housing, and the pin handle of lock pin 6 is from lock Stretch out from the hole of housing outer face after only the centre of spring 8 passes through, the hole of the inner face from housing for the locking head stretch out after and ring lock Only groove 9 coordinates.
Described lock pin 6 includes locking head, middle part and pin handle three part, and three parts are connected, and lock pin 6 is arranged on After passing through the two ends of locking hole 5 in locking hole 5, locking head is oblique stretch out behind the surface of male cone (strobilus masculinus) 10 with internal taper hole 12 in annular Lock groove 9 coordinates and produces locking effect, the oblique damaged surface stretching out column 2 of pin shank portion；The front end of described locking head Portion be acute angle bevel, towards male cone (strobilus masculinus) 10 cone bottom one side be to face directly, inclined-plane be used for allow connector 3 internal taper hole 12 oral area Promotion locking head oblique with inner conical surface 11 retreats, and faces directly and coordinates locked working good for the annular groove side of facing directly with annular lock groove 9 Male cone (strobilus masculinus) 10 and inner conical surface 11.
There is card or the disk in hole the solid or hollow centre at the middle part that described force bearing disk 7 is integrally fixed on lock pin 6 Or a projection on pad, or lock pin 6, for accepting the thrust of locking spring 8；Described force bearing disk 7 is real When the heart or hollow card or disk or pad, it is fixed on the mid portion of lock pin 6.
Described locking spring 8 is helical spring, for promoting the annular locking on the locking head and male cone (strobilus masculinus) 10 of lock pin 6 Groove 9 coordinates and completes automatic locking.
Described air gap position 4 is inserted during internal taper hole 12 not in the inside of internal taper hole 12, male cone (strobilus masculinus) 10 end for column 2 Inconsistent with the bottom of internal taper hole 12, it is easy to the close fit of inner conical surface 11 and male cone (strobilus masculinus) 10.
The inner conical surface 11 of described internal taper hole 12 is used for coordinating with male cone (strobilus masculinus) 10 and installing column body, realize sliding seat 1 with Quickly fixing quick fixation, the quick assembling beneficial to column body and the quick demolition with column body and column body of column body, plays Fast Installation and the effect quickly fixed；And then make column body and connector 3 and column body and sliding seat 1 fixation respectively.
In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, described column body with Connection between sliding seat 1 and column body and column body and fixation all adopt cone match, beneficial to quick assembling and quick folding Unload；The male cone (strobilus masculinus) 10 of column body in the internal taper hole 12 of sliding seat 1, by annular lock groove on inner conical surface 11 9 and lock pin 6 Cooperation and pin and lock the male cone (strobilus masculinus) 10 of column 2 and do not loosen with the cooperation of the inner conical surface 11 of sliding seat 1；The male cone (strobilus masculinus) of column body 10 in the internal taper hole 12 of connector 3, is coordinated with lock pin 6 by the annular lock groove 9 on inner conical surface 11 and pins and lock The male cone (strobilus masculinus) 10 of column 2 is not loosened with the cooperation of the inner conical surface 11 of connector 3.During assembling, inner conical surface 11 is being held with male cone (strobilus masculinus) 10 The gravity that is subject to and press tighter and tighter in the presence of column body self gravitation and realize automatic fastening；During demolition, pull lock pin 6 Pin handle, after the locking head of lock pin 6 front end exits the annular lock groove 9 on inner conical surface 11, a column body lift male cone (strobilus masculinus) upwards 10 will be separated automatically with internal taper hole 12.
The conical surface includes inner conical surface 11 and male cone (strobilus masculinus) 10, and the cross section of the conical surface is the circular conical surface, or polygonal cone Face, or the conical surface of circular arc, or the special-shaped conical surface that circular arc is formed with line segment；The described conical surface is the side of nose part The face of taper, or go to the face of the cone of nose part.
In order to support post body on the ground tilting, when chassis 16 is arranged on smooth ground, sliding seat 1 Central axis are in chassis 16 it is ensured that the column body being arranged in sliding seat 1 is vertical or near perpendicular to horizontal plane；Chassis 16 When being arranged on the ground of inclination, sliding seat 1 can rotate certain angle around removable pin 15 above chassis 16 it is ensured that It is arranged on column body in sliding seat 1 vertical or near perpendicular to horizontal plane.
It is fastened on hole seat 17 and the sliding seat 1 on chassis 16 using removable pin 15, make sliding seat 1 upper on chassis 16 Face can rotate certain angle around removable pin 15, and reaching makes chassis 16 ensure that when being arranged on the ground of inclination to be arranged on Column body in sliding seat 1 remains perpendicular to the purpose of horizontal plane.
In order that the assembling pruning special garden ladder is quick, chassis 16, hole seat 17, removable pin 15 and sliding seat 1 are assemblings Overall or scattered part together；
In order to locking, the inner conical surface 11 worked good and male cone (strobilus masculinus) 10 do not loosen, and described locking hole 5, lock pin 6, hold Power disk 7, locking spring 8 and the annular lock groove 9 composition locked inner conical surface 11 worked good of locking system and male cone (strobilus masculinus) 10；
For reduces cost with mitigate the weight pruning special garden ladder, the column body of the special garden ladder of described pruning with Sliding seat 1 and column body are combined into the support of single Zhi Duli with column body by the way of connecting, and sliding seat 1 and column body are Hollow body or solid；Column body is individual layer or multilayer in the combination of ladder, and chassis 16 and sliding seat 1 are in the group of ladder It is individual layer in conjunction.
In order to ensure column body all the time perpendicular to horizontal plane, using lock bolt 18 by rotation forces sliding seat 1 Produce, with hole seat 17, the angle angle that frictional force to fix sliding seat 1 and chassis 16, so that chassis 16 is arranged on the ground of inclination When ensure that the column body being arranged in sliding seat 1 remains perpendicular to horizontal plane.
In order that gravity cone 19 can remain perpendicular to horizontal plane, the taper shank of described gravity cone 19 is upper in vertical bar End, makes the center of gravity that gravity bores 19 be less than the position of taper shank.
In order to when using can Rapid Combination and facilitate pin to step on, described column body is combined into overall portion with foot-operated 13 Part, can quickly assemble combination beneficial to when using；Described foot-operated 13 fixations on column body are connected using pin, Foot-operated 13 are merely able to draw in one end of connector 3 on column body, not landing downwards when making pin step down on foot-operated 13.
Prune the assemble method of special garden ladder：During assembling, A, place the chassis 16 fitting together, hole seat on the ground 17th, removable pin 15 and sliding seat 1, chassis 16, then is inserted the lower end of the column 2 having male cone (strobilus masculinus) 10 above in ground, sliding seat 1 Enter in the internal taper hole 12 of sliding seat 1, in the presence of self gravitation, the inner conical surface 11 of the male cone (strobilus masculinus) 10 of column 2 and sliding seat 1 is certainly So laminating and fix, and the gravity depressed from column 2 is bigger, and inner conical surface 11 is fitted tightr and more firm with male cone (strobilus masculinus) 10 Lean on；During the male cone (strobilus masculinus) 10 insertion internal taper hole 12 of column 2, during inner conical surface 11 position that locking head enters into, inner conical surface The 11 oblique inclined-planes promoting on locking heads make locking head compress locking spring 8 and outwards oblique yielding, when column 2 male cone (strobilus masculinus) 10 with When the inner conical surface 11 of the internal taper hole 12 of sliding seat 1 contacts firm, locking head smoothly slips over the inner conical surface 11 above annular lock groove 9 Just enter the position of annular lock groove 9 afterwards, locking head enters under the powered of locking spring 8 in annular lock groove 9, passes through Locking head face directly and the annular lock groove 9 of V-arrangement locking face cooperation the inner conical surface 11 fitted and male cone (strobilus masculinus) 10 is locked can not Enough fixation and lockings retreating, completing column body and sliding seat 1.B, the center line of vertical bar observing gravity cone 19 and column body Center line parallel lines whether point-blank, when not point-blank, move the column body in insertion sliding seat 1 Upper end makes the center line of the parallel lines of the center line of column body and the vertical bar of gravity cone 19 point-blank, then removable pin 15 On lock bolt 18 compress the lower part of sliding seat 1, so that sliding seat 1 can not be rotated around removable pin 15, allow chassis 16 with The angle of sliding seat 1 keeps constant it is ensured that being arranged on column 2 above sliding seat 1 perpendicular to horizontal plane；Point-blank When, the lock bolt 18 on direct removable pin 15 is compressed to the lower part of sliding seat 1, make the sliding seat 1 can not be around activity Pin 15 rotates, and allows the angle of chassis 16 and sliding seat 1 keep constant it is ensured that being arranged on column 2 above sliding seat 1 perpendicular to water Plane.C, again another root post body there is one end of male cone (strobilus masculinus) 10 again in the internal taper hole 12 in the connector 3 on column body In the internal taper hole 12 of insertion connector 3, in the presence of self gravitation, the inner conical surface 11 of the male cone (strobilus masculinus) of column 2 10 and connector 3 Naturally laminating and fix, and from column body depress gravity bigger, inner conical surface 11 fit with male cone (strobilus masculinus) 10 tightr and more Plus it is firm；During the male cone (strobilus masculinus) 10 insertion internal taper hole 12 of column 2, during inner conical surface 11 position that locking head enters into, interior The oblique inclined-plane promoting on locking head of the conical surface 11 makes locking head compress locking spring 8 and outwards oblique yielding, when the male cone (strobilus masculinus) of column 2 10 when contacting firm with the inner conical surface 11 of the internal taper hole 12 of connector 3, and locking head smoothly slips over the inner cone above annular lock groove 9 The position of annular lock groove 9 is just entered, locking head enters in annular lock groove 9 under the powered of locking spring 8 behind face 11, Coordinated locked to the inner conical surface 11 fitted and male cone (strobilus masculinus) 10 with the locking face of the annular lock groove 9 of V-arrangement by facing directly of locking head Can not retreat；D, using multilayer column body composition prune gardens special-purpose ladder when, repeat step C in column body upper end Again insertable into the male cone (strobilus masculinus) 10 of column 2 in taper hole 12, afterwards, according to this method can again the male cone (strobilus masculinus) 10 of column body be inserted following The internal taper hole 12 of a root post body in, complete being connected between column body and column body and locking.Column body and work Dynamic seat 1 and column body is very convenient with the assembling of column body it is not necessary to any instrument just can complete.
Prune the method for dismounting of special garden ladder：During the column body of dismountable, pull the pin handle of lock pin 6, lock pin 6 After the locking head of front end exits the annular lock groove 9 on inner conical surface 11, column body upwards one draw or a lift will with following Automatically separately, the male cone (strobilus masculinus) 10 of column body will be with a following root post for internal taper hole 12 in the connector 3 of one root post body The internal taper hole 12 of the connector 3 of body is automatically separately.In dismounting sliding seat 1 during fixing column body, pull the pin handle of lock pin 6, After the locking head of lock pin 6 front end exits the annular lock groove 9 on male cone (strobilus masculinus) 10, column body one is drawn or a lift will be with upwards Automatically separately, column body will with sliding seat 1 automatically separately for the internal taper hole 12 of sliding seat 1.Column body and sliding seat 1 and column body Very convenient with the dismounting of column body it is not necessary to any instrument just can complete.
Gardener, when arranging gardens, runs into when having trees to need pollard, first the chassis 16 fitting together, hole seat 17th, removable pin 15 and sliding seat 1 are placed on the ground, and after plugging the first root post body, observe the straight of gravity cone 19 in sliding seat 1 Whether point-blank the parallel lines of the center line of the center line of bar and column body, when not point-blank, move insertion The upper end of the column body of sliding seat 1 makes the parallel lines of center line of column body straight at one with the center line of the vertical bar of gravity cone 19 On line, then screw lock bolt 18 compression sliding seat 1, so that sliding seat 1 can not be rotated around removable pin 15, then make sliding seat 1 On all of column body all remain perpendicular to horizontal plane；Again the column body needing height is taken with oneself, pin steps down in column body On foot-operated 13 on climb up, can climb one section assemble again one section carry foot-operated 13 column body, climb to during cat ladder During the top of ladder, climb up again after being inserted into a root post body in superincumbent internal taper hole 12.When having pruned descending stair after branch, Pin steps down in down climbs on foot-operated 13, and next section tears a root post body open, very convenient.

Claims (6)

1. a kind of prune special garden ladder it is characterised in that：Described prunes the ladder that special garden ladder is single column support type, holds The pedestal carrying ladder is chassis, and the cradle head of ladder is hole seat and the sliding seat of activity pin connection, and the cylinder of support ladder is Column body, has foot-operated (13) in the both sides of column body；Prune special garden ladder and mainly include chassis (16), hole seat (17), activity Pin (15), lock bolt (18), sliding seat (1), gravity cone (19), column body, male cone (strobilus masculinus) (10), internal taper hole (12), inner conical surface (11), self-locking device；
Hole seat (17) is fixed with described chassis (16), hole seat (17) has pin-and-hole (14) and locking screw, removable pin (15) Pin-and-hole (14) through the pin-and-hole (14) on hole seat (17) and sliding seat (1) bottom connects hole seat (17) and sliding seat (1) afterwards Together, exceed the screw of the lock bolt (18) of locking screw after the locking screw on lock bolt (18) advances through hole seat (17) The lower part that end is pressed in sliding seat (1) locks sliding seat (1) and the fit angle on chassis (16)；Described sliding seat (1) Above have internal taper hole (12), annular lock groove (9) is had on the inner conical surface (11) of internal taper hole (12), in internal taper hole (12) below Or there is air gap position (4) the inside, sliding seat (1) is coordinated by the male cone (strobilus masculinus) (10) of internal taper hole (12) and column body lower end and fixes, And male cone (strobilus masculinus) is being exposed through after male cone (strobilus masculinus) (10) by the lock pin (6) being arranged in the locking hole (5) of column (2) bottom (10) annular lock groove (9) cooperation on locking head and inner conical surface (11) and the inner conical surface (11) posting and outward of being automatically locked The conical surface (10)；It is provided with turn hole alive in the outside of internal taper hole (12) part of sliding seat (1), the taper shank of the upper end of gravity cone (19) is inserted Enter in turn hole alive fixing and can be freely rotatable in turn hole of living；There is internal taper hole in connector (3) end in column body upper end (12), the inner conical surface (11) of internal taper hole (12) there is annular lock groove (9), have air gap position in the following or the inside of internal taper hole (12) (4), in the internal taper hole (12) in the following connector (3) of a root post body of male cone (strobilus masculinus) (10) insertion of column body lower end, lead to Cross male cone (strobilus masculinus) (10) cooperation of internal taper hole (12) and column body lower end and fix, and by being arranged on the locking of column (2) bottom Ring on the locking head exposing male cone (strobilus masculinus) (10) through after male cone (strobilus masculinus) (10) and inner conical surface (11) for the lock pin (6) in hole (5) Shape lock groove (9) coordinates and the be automatically locked inner conical surface (11) posting and male cone (strobilus masculinus) (10)；Damaged surface in column body Both sides are fixed with foot-operated (13) of the folding that can draw in one end of the connector (3) of column body, and foot-operated (13) are cased with Or it is stained with skid-proof rubber；
The lower end that described column body has male cone (strobilus masculinus) (10) is inserted in the internal taper hole (12) in the middle part of sliding seat (1), or, column body The lower end having male cone (strobilus masculinus) (10) is inserted in the internal taper hole (12) in the following connector (3) of a root post body upper end, inner conical surface (11) there is the locking head cooperation of annular lock groove (9) and lock pin (6) on, then locking inner conical surface (11) and male cone (strobilus masculinus) (10) Cooperation；
Described internal taper hole (12) is tapered hole, has inner conical surface (11) in internal taper hole (12)；In described sliding seat (1) Male cone (strobilus masculinus) (10) cooperation of the lower end of internal taper hole (12) and column (2) and fix, the internal taper hole (12) on connector (3) with another The male cone (strobilus masculinus) (10) of the lower end of root post (2) coordinates and fixes；Described internal taper hole (12) is coordinated with male cone (strobilus masculinus) (10) and fixes Coordinated by the locking head of the annular lock groove (9) on inner conical surface (11) and lock pin (6) after good and be automatically locked and post Inner conical surface (11) and male cone (strobilus masculinus) (10)；In order that internal taper hole (12) and male cone (strobilus masculinus) (10) can close fit, described internal taper hole (12) taper is consistent with the taper of male cone (strobilus masculinus) (10)；
Described self-locking device includes locking hole (5), lock pin (6), locking spring (8), force bearing disk (7), annular lock groove (9), Described locking hole (5) is oblique between the surface of the cylinder near male cone (strobilus masculinus) (10) and male cone (strobilus masculinus) (10) to be worn out near male cone (strobilus masculinus) (10) surface of cylinder and the surface of male cone (strobilus masculinus) (10), be horizontally installed with locking hole (5) force bearing disk (7), locking spring (8) and Lock pin (6)；Described force bearing disk (7) is fixed on the middle part of lock pin (6), is arranged on the middle part of locking hole (5)；Described lock Only spring (8) is arranged on the big part of middle aperture of locking hole (5) and is enclosed within the middle part of lock pin (6), and one end withstands on force bearing disk (7) The upper, other end withstands on the big wall of part of middle aperture of locking hole (5) or withstands on the one of the pin handle being fixed on lock pin (6) On the little jump ring of part in aperture of the locking hole (5) at end；The middle part of described lock pin (6) passes through locking spring (8), two ends to divide Not Chuan Guo connector (3) or the inner conical surface (11) of sliding seat (1) and the lateral surfaces of sliding seat (1) or connector (3) horizontal Surface, lock pin (6) can slide in locking hole (5), and locking spring (8) is pressed in the upper lock promoting lock pin (6) of force bearing disk (7) Only head is coordinated with annular lock groove (9) and forms locking；There are annular lock groove (9) and lock pin on described inner conical surface (11) (6) locking head coordinates and the be automatically locked inner conical surface (11) posting and male cone (strobilus masculinus) (10)；
Described chassis (16) is disking body or is in strip interconnection shape, disking body or the pars intermedia being in strip interconnection shape It is fixed with hole seat (17), in disking body or be in strip the following of interconnection shape and be stained with skid-proof rubber above position；Described chassis (16) it is used for fixed hole seat (17), stabilizer column (2) and support post (2) and bear all wt that hole seat (17) is born, The lower end preventing column body is absorbed in soil；Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, Prevent chassis (16) from sliding on the ground with ground resulting in friction；
Described hole seat (17) is the supporter supporting with installation activity pin (15), and supporter has pin-and-hole (14) and locking spiral shell Hole, pin-and-hole (14) is used for installing and fixing removable pin (15) and bear all wt that removable pin (15) is born；
The vicinity of pin-and-hole (14) on hole seat (17) for the described locking screw, for assembling lock bolt (18) and allowing locking spiral shell Nail can rotate in locking screw, makes the screw end of lock bolt (18) be pressed in the lower part locking of sliding seat (1) Sliding seat (1) and the fit angle on chassis (16)；
Described lock bolt (18) is screw, can rotate in locking screw, the lower face of screw end and sliding seat (1) Produce friction when tap is touched and play locking effect；
Described removable pin (15) is pivot pin or bolt, for connecting hole seat (17) and sliding seat (1) and bear sliding seat (1) The all wt being born；
Described sliding seat (1) is connecting seat, lower part has horizontal pin-and-hole (14), there is inner cone the upper end of upper part Hole (12), has the annular lock groove (9) of depression, the following or the inside of internal taper hole (12) on the inner conical surface (11) of internal taper hole (12) There are air gap position (4), internal taper hole (12) and air gap position (4) directly insertion；The described center line of pin-and-hole (14) and internal taper hole (12) Central axis or close to vertical；It is provided with turn hole alive in the outside of internal taper hole (12) part of sliding seat (1), turn hole of living is round Hole, it is used for installing gravity cone (19)；Being connected with hole seat (17) below by removable pin (15), above with interior of sliding seat (1) Taper hole (12) is connected with column (2)；Described sliding seat (1) is used for stabilizer column (2) and support post (2) and column (2) institute The all wt bearing；
Described gravity cone (19) is the vertical bar with taper shank, and taper shank is vertical with vertical bar, taper shank insertion live in turn hole fixation and Can be freely rotatable in turn hole of living；Described gravity cone (19) be used for direct observe the column body being arranged in sliding seat (1) with The angle on ground and as adjustment column body perpendicular to horizontal plane when reference object；
Described gravity cone (19) can fit together formation unit entirety with sliding seat (1), is easy to special pruning garden ladder Combination assembling；
Described column body is that one end has male cone (strobilus masculinus) (10), the other end to have the cylinder of internal taper hole (12), including connector (3) and vertical Post (2) two parts, being fixed with the both sides of the damaged surface of column body can be to one end gathering of the connector (3) of column body Foot-operated (13) of folding；Described column body is that connector (3) and column (2) are fixed together an entirety of formation, or The entirety that person is inherently connected；Column (2) does not have one end of male cone (strobilus masculinus) (10) and connector (3) not to have internal taper hole (12) One end be connected or to be fixed together formation overall；The end face of the described upper end of connector (3) has internal taper hole (12), there is air gap position (4) the inside of internal taper hole (12), has the annular lock groove of depression on the inner conical surface (11) of internal taper hole (12) (9)；There is male cone (strobilus masculinus) (10) lower end of described column (2), in the surface of the cylinder near male cone (strobilus masculinus) (10) and male cone (strobilus masculinus) (10) Between have locking hole (5), locking hole (5) is oblique to be worn out near the surface of cylinder of male cone (strobilus masculinus) (10) and the table of male cone (strobilus masculinus) (10) Face；
Described foot-operated (13) include hanger, connecting pin and riding boogie board, and hanger is integrally fixed at the company having pin-and-hole (14) on column body Junctor, connecting pin is the pin connecting hanger and riding boogie board, and riding boogie board is the square or flat cylinder or blocks stepped on for pin, The surface of riding boogie board is stained with skid-proof rubber or is cased with antiskid glue sleeve on the surface of riding boogie board, and the skid-proof rubber on foot-operated (13) plays and prevents from riding (13) effect anti-skidding up；
Described annular lock groove (9) is the interior of the internal taper hole (12) on the internal taper hole (12) and column body in sliding seat (1) The cannelure of the depression on the conical surface (11), cannelure is V-shaped groove, corresponding with the position of locking hole (5), near internal taper hole (12) The one side of oral area be locking face；Described locking face be used for locking head facing directly cooperation and produce locking effect；Described Annular lock groove (9) is used for allowing the locking head of lock pin (6) insert the angle without the concern for insertion during annular lock groove (9), With the cooperation of the locking head of lock pin (6) and the locked inner conical surface (11) posting and male cone (strobilus masculinus) (10), then locked post Inner conical surface (11) and male cone (strobilus masculinus) (10), and then make connector (3) and column body and sliding seat (1) and column body fixation；
The oblique cylinder wearing out close male cone (strobilus masculinus) (10) in one end of the male cone (strobilus masculinus) (10) in column (2) for the described locking hole (5) Surface and the surface of male cone (strobilus masculinus) (10), the centre of locking hole is used for installing the aperture of the part of locking spring (8) and force bearing disk (7) Greatly, the two ends of locking hole be used for lock pin (6) the aperture stretched out of two ends little, the position phase of locking hole and annular lock groove (9) Corresponding；Force bearing disk (7), lock pin (6) and locking spring (8) are installed in locking hole (5), force bearing disk (7) is arranged on lock pin (6) middle part, locking spring (8) is arranged between force bearing disk (7) and locking hole (5), and the pin handle of lock pin (6) is from locking spring (8) Centre pass through after stretch out from the damaged surface of column body, locking head is joined with annular lock groove (9) after male cone (strobilus masculinus) (10) stretches out Close, lock pin (6) can move in locking hole (5)；
Described locking hole (5) can also be single cavity, can also be inlaid with and locking hole (5) in single cavity The housing of mating shapes, one end use of one end of the oblique damaged surface exposing column body or the damaged surface towards column body Screw connection or riveting or the damaged surface being welded on column body, or with screw connection or riveting or be welded in column body Oblique locking hole (5)；The inside and outside two ends of described housing manufacture hole, be provided with housing lock pin (6), locking spring (8), Force bearing disk (7), force bearing disk (7) is arranged on the middle part of lock pin (6), and locking spring (8) is arranged on force bearing disk (7) and housing between, The pin handle of lock pin (6) stretches out from the hole of housing outer face after the centre of locking spring (8) passes through, locking head is from the inner of housing The hole in face is coordinated with annular lock groove (9) after stretching out；
Described lock pin (6) includes locking head, middle part and pin handle three part, and three parts are connected, and lock pin (6) is arranged on After passing through the two ends of locking hole (5) in locking hole (5), locking head is oblique stretch out behind the surface of male cone (strobilus masculinus) (10) with internal taper hole (12) Interior annular lock groove (9) coordinates and produces locking effect, the oblique damaged surface stretching out column (2) of pin shank portion；Described The leading section of locking head is acute angle bevel, is to face directly towards the one side at the cone bottom of male cone (strobilus masculinus) (10), inclined-plane is used for allowing connector (3) The oral area of internal taper hole (12) and inner conical surface (11) oblique promote locking head retreat, face directly for straight with annular lock groove (9) Face ring trough rim coordinates the locked male cone (strobilus masculinus) (10) worked good and inner conical surface (11)；
There is card or the disk in hole the solid or hollow centre at the middle part that described force bearing disk (7) is integrally fixed on lock pin (6) Or a projection on pad, or lock pin (6), for accepting the thrust of locking spring (8)；Described force bearing disk (7), when being solid or hollow card or disk or pad, it is fixed on the mid portion of lock pin (6)；
Described locking spring (8) is helical spring, for promoting the ring lock on the locking head and male cone (strobilus masculinus) (10) of lock pin (6) Only groove (9) coordinates and completes automatic locking；
Described air gap position (4) is in the inside of internal taper hole (12), male cone (strobilus masculinus) (10) the end insertion internal taper hole for column (2) (12) not inconsistent with the bottom of internal taper hole (12) when, it is easy to the close fit of inner conical surface (11) and male cone (strobilus masculinus) (10)；
The inner conical surface (11) of described internal taper hole (12) is used for being coordinated with male cone (strobilus masculinus) (10) and installs column body, realizes sliding seat (1) quick fixation, the quick assembling beneficial to column body and the quick demolition of quickly fixing with column body and column body and column body, Play Fast Installation and the effect quickly fixed；And then make column body solid respectively with sliding seat (1) with connector (3) and column body Fixed firm；
In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, described column body and activity Connection between seat (1) and column body and column body and fixation all adopt cone match, beneficial to quick assembling and quick demolition； The male cone (strobilus masculinus) (10) of column body in the internal taper hole (12) of sliding seat (1), by the annular lock groove (9) on inner conical surface (11) with Lock pin (6) coordinates and to pin and lock the male cone (strobilus masculinus) (10) of column (2) not loose with the cooperation of the inner conical surface (11) of sliding seat (1) Dynamic；The male cone (strobilus masculinus) (10) of column body in the internal taper hole (12) of connector (3), by the annular lock groove on inner conical surface (11) (9) coordinate with lock pin (6) and pin and lock the male cone (strobilus masculinus) (10) of column (2) and joining of inner conical surface (11) of connector (3) Close and do not loosen；During assembling, inner conical surface (11) and male cone (strobilus masculinus) (10) are in the gravity bearing with the presence of column body self gravitation Press tighter and tighter and realize automatic fastening；During demolition, pull the pin handle of lock pin (6), in the locking head of lock pin (6) front end exits After annular lock groove (9) on the conical surface (11), column body, lift male cone (strobilus masculinus) (10) will be divided automatically with internal taper hole (12) upwards Open；
The conical surface includes inner conical surface (11) and male cone (strobilus masculinus) (10), and the cross section of the conical surface is the circular conical surface, or polygonal cone Face, or the conical surface of circular arc, or the special-shaped conical surface that circular arc is formed with line segment；The described conical surface is the side of nose part The face of taper, or go to the face of the cone of nose part；
In order to support post body on the ground tilting, when chassis (16) are arranged on smooth ground, sliding seat (1) Central axis are in chassis (16) it is ensured that the column body being arranged in sliding seat (1) is vertical or near perpendicular to horizontal plane；Bottom When disk (16) is arranged on the ground of inclination, sliding seat (1) can rotate certain above chassis (16) around removable pin (15) Angle it is ensured that the column body being arranged in sliding seat (1) is vertical or near perpendicular to horizontal plane；
It is fastened on hole seat (17) and the sliding seat (1) on chassis (16) using removable pin (15), make sliding seat (1) on chassis (16) certain angle can be rotated around removable pin (15) above, reach when so that chassis (16) is arranged on the ground of inclination The column body that enough guarantees are arranged in sliding seat (1) remains perpendicular to the purpose of horizontal plane；
In order that the assembling pruning special garden ladder is quick, chassis (16), hole seat (17), removable pin (15) and sliding seat (1) are The overall or scattered part fitting together.
2. special garden ladder is pruned according to claim 1 it is characterised in that：The inner conical surface (11) worked good in order to locking and Male cone (strobilus masculinus) (10) does not loosen, locking hole (5), lock pin (6), force bearing disk (7), locking spring (8) and annular lock groove (9) composition lock Locking apparatus come the locked inner conical surface (11) worked good and male cone (strobilus masculinus) (10).
3. special garden ladder is pruned according to claim 1 it is characterised in that：In order to special garden ladder is pruned in reduces cost and mitigation Weight, the column body of the special garden ladder of described pruning and sliding seat (1) and column body are with column body by the way of connecting It is combined into the support of single Zhi Duli, sliding seat (1) and column body are hollow body or solid；Column body is in the combination of ladder It is individual layer or multilayer, chassis (16) and sliding seat (1) are individual layer in the combination of ladder；
In order to when using can Rapid Combination and facilitate pin to step on, described column body is combined into overall portion with foot-operated (13) Part, can quickly assemble combination beneficial to when using；It is solid that described foot-operated (13) fixation on column body adopts pin to connect Calmly, foot-operated (13) one end gathering being merely able on column body to connector (3), not to downslide when making pin step down on foot-operated (13) Fall.
4. special garden ladder is pruned according to claim 1 it is characterised in that：In order to ensure column body all the time perpendicular to level Face, using lock bolt (18) by rotation forces sliding seat (1) and hole seat (17) produce frictional force fix sliding seat (1) with The angle angle on chassis (16), makes chassis (16) ensure that when being arranged on the ground of inclination and is arranged in sliding seat (1) Column body remains perpendicular to horizontal plane；
In order that gravity cone (19) can remain perpendicular to horizontal plane, the taper shank of described gravity cone (19) is upper in vertical bar End, makes the center of gravity that gravity bores (19) be less than the position of taper shank.
5. a kind of prune special garden ladder using method it is characterised in that：Prune the assemble method of special garden ladder：Assembling When, A, place the chassis (16) fitting together, hole seat (17), removable pin (15) and sliding seat (1), chassis (16) on the ground In ground, sliding seat (1) above, then the internal taper hole lower end of the column (2) having male cone (strobilus masculinus) (10) being inserted sliding seat (1) (12) in, in the presence of self gravitation, the male cone (strobilus masculinus) (10) of column (2) is fitted naturally with the inner conical surface (11) of sliding seat (1) And fix, and from column (2), the gravity of pressure is bigger, and inner conical surface (11) is fitted tightr and more firm with male cone (strobilus masculinus) (10) Lean on；During male cone (strobilus masculinus) (10) insertion internal taper hole (12) in column (2), inner conical surface (11) position that locking head enters into When, inner conical surface (11) oblique promote locking head on inclined-plane make locking head compress locking spring (8) and outwards oblique yielding, work as column (2), when male cone (strobilus masculinus) (10) contacts firm with the inner conical surface (11) of the internal taper hole (12) of sliding seat (1), locking head smoothly slips over ring The position of annular lock groove (9) is just entered, locking head is in locking spring (8) after shape lock groove (9) inner conical surface (11) above Enter under powered in annular lock groove (9), joined by facing directly of locking head and the locking face of the annular lock groove (9) of V-arrangement Close the inner conical surface (11) of laminating and male cone (strobilus masculinus) (10) is locked can not retreat, complete the fixation of column body and sliding seat (1) And locking；Whether the parallel lines of the center line of B, the center line of vertical bar of observation gravity cone (19) and column body are in straight line On, when not point-blank, move the column body in insertion sliding seat (1) upper end make column body center line parallel lines With the center line of the vertical bar of gravity cone (19) point-blank, then lock bolt (18) the compression activity on removable pin (15) seat The lower part of seat (1), makes sliding seat (1) can not rotate around removable pin (15), allows the angle of chassis (16) and sliding seat (1) Keep constant it is ensured that being arranged on sliding seat (1) column (2) above perpendicular to horizontal plane；When point-blank, just directly live Lock bolt (18) on dynamic pin (15) seat compresses the lower part of sliding seat (1), makes the sliding seat (1) can not be around removable pin (15) rotating, making chassis (16) constant with the angle holding of sliding seat (1) it is ensured that being arranged on sliding seat (1) column (2) above Perpendicular to horizontal plane；C, again another root post body is had in the internal taper hole (12) in the connector (3) on column body outer One end of the conical surface (10) is inserted in the internal taper hole (12) of connector (3), in the presence of self gravitation, the male cone (strobilus masculinus) of column (2) (10) naturally fit with the inner conical surface (11) of connector (3) and fix, and the gravity of pressure is bigger from column body, inner conical surface (11) fit with male cone (strobilus masculinus) (10) tightr and more firm；Male cone (strobilus masculinus) (10) in column (2) inserts the mistake of internal taper hole (12) Cheng Zhong, during inner conical surface (11) position that locking head enters into, the oblique inclined-plane promoting on locking head of inner conical surface (11) makes locking head Compression locking spring (8) and outwards oblique yielding, when column (2) male cone (strobilus masculinus) (10) and the internal taper hole (12) of connector (3) interior When the conical surface (11) contact is firm, locking head just enters annular after smoothly slipping over annular lock groove (9) inner conical surface (11) above The position of lock groove (9), locking head enters in annular lock groove (9) under the powered of locking spring (8), by locking head Face directly with the cooperation of the locking face of the annular lock groove (9) of V-arrangement the inner conical surface (11) fitted and male cone (strobilus masculinus) (10) is locked can not Retreat；D, using multilayer column body composition prune gardens special-purpose ladder when, repeat step C the internal taper hole in column body upper end (12) again insertable into the male cone (strobilus masculinus) (10) of column (2) in, afterwards, the male cone (strobilus masculinus) (10) of column body can be inserted by method again according to this In the internal taper hole (12) of a following root post body, complete being connected between column body and column body and locking；Column Body is very convenient with the assembling of column body with sliding seat (1) and column body it is not necessary to any instrument just can complete；
Prune the method for dismounting of special garden ladder：During the column body of dismountable, pull the pin handle of lock pin (6), lock pin (6) After the locking head of front end exits the annular lock groove (9) on inner conical surface (11), column body upwards one draw or a lift will with Internal taper hole (12) in the connector (3) of the one root post body in face automatically separately, the male cone (strobilus masculinus) (10) of column body will with following The connector (3) of a root post body internal taper hole (12) automatically separately；During the column body of the upper fixation of dismounting sliding seat (1), draw The pin handle of dynamic lock pin (6), after the locking head of lock pin (6) front end exits the annular lock groove (9) on male cone (strobilus masculinus) (10), vertical Cylinder one draws or a lift will be separated automatically with the internal taper hole (12) of sliding seat (1) upwards, column body will with sliding seat (1) from Move separately；Column body is very convenient with the dismounting of column body with sliding seat (1) and column body it is not necessary to any instrument just can be complete Become；
Gardener, when arranging gardens, runs into when having trees to need pollard, first the chassis (16) fitting together, hole seat (17), removable pin (15) and sliding seat (1) are placed on the ground, and after plugging the first root post body, observe gravity in sliding seat (1) The parallel lines of the center line of the center line of vertical bar and the column body of cone (19) whether point-blank, not point-blank When, the upper end moving the column body of insertion sliding seat (1) makes the parallel lines of center line of column body and the vertical bar of gravity cone (19) Center line point-blank, then screw lock bolt (18) compression sliding seat (1), make the sliding seat (1) can not be around activity Pin (15) rotates, and then makes all of column body in sliding seat (1) all remain perpendicular to horizontal plane；Again needing the vertical of height Cylinder is taken with oneself, and pin steps down in riding on column body and climbs up on (13), can climb one section and assemble one section again with foot-operated (13) column body, climb to during cat ladder ladder top when, be inserted in superincumbent internal taper hole (12) one stand Climb up again after cylinder；When having pruned descending stair after branch, pin steps down in down climbs on foot-operated (13), and next section tears a root post body open, Very convenient.
6. a kind of prune special garden ladder manufacture method it is characterised in that：During fabrication, prune special garden ladder to create The ladder of single column support type, chassis (16), hole seat (17), sliding seat (1) and column body adopt aluminium alloy or the titanium alloy of light weight Or the plastic manufacturing of carbon alloy or glass-reinforced plastic material or high intensity, create hollow body or solid；Lock pin (6) is using gold Belong to the plastic manufacturing of material or glass-reinforced plastic material or high intensity；
Described chassis (16) creates dish type or bar shaped cross-like, in the centre of the middle part of dish type or bar shaped cross-like Hole seat (17) is fixed with position, in the following fixation of the pars intermedia of the middle part of dish type or bar shaped cross-like or be stained with anti-skidding Glue；
Described hole seat (17) creates the supporter supporting with installation activity pin (15), and supporter manufactures pin-and-hole (14) With locking screw；
Described locking screw manufactures the vicinity of the pin-and-hole (14) on hole seat (17), is equipped with lock bolt in locking screw (18)；
Described lock bolt (18) creates screw, can rotate in locking screw；
Described chassis (16) and hole seat (17) create an entirety, or separately manufactured after be fixed together formation one Overall；
Removable pin (15) creates pivot pin or bolt, is fixed on hole seat (17) and is above connected with sliding seat (1)；
Described sliding seat (1) creates connecting seat, and lower part manufacture has horizontal pin-and-hole (14), the upper end of upper part Portion manufactures internal taper hole (12), and internal taper hole creates tapered hole, and the upper manufacture of the inner conical surface (11) in internal taper hole (12) has The annular lock groove (9) of depression, manufacturing in the following or the inside of internal taper hole (12) has air gap position (4), internal taper hole (12) and air gap Position (4) directly insertion；The described center line of pin-and-hole (14) and the central axis of internal taper hole (12) or close to vertical；In activity The outside of internal taper hole (12) part of seat (1) manufactures turn hole alive, and by living, turn hole creates circular hole, is provided with gravity in circular hole Cone (19)；Being connected with hole seat (17) below by removable pin (15) of sliding seat (1), above with internal taper hole (12) and locking bar with Column body connects and fixes；
Described gravity cone (19) creates the vertical bar with taper shank, and taper shank is vertical with vertical bar, solid in taper shank insertion turn hole alive Fixed and can be freely rotatable in turn hole of living；
Described gravity cone (19) can fit together formation unit entirety with sliding seat (1), is easy to special pruning garden ladder Combination assembling；
Described chassis (16), hole seat (17), removable pin (15) and sliding seat (1) be assembled into one individually overall, be beneficial to Special garden ladder is pruned in quick assembling；
Described column system causes cylinder, creates column (2) and connector (3) two parts, column (2) and connector (3) two parts create an entirety or are fixed together after manufacturing respectively becomes an entirety；Post in column body The both sides in body surface face are fixedly connected with the pin of the folding that can draw in one end of the connector (3) of column body using pin Step on, manufacturing in the lower end of the column (2) of column body has male cone (strobilus masculinus) (10), in male cone (strobilus masculinus) (10) and the cylinder near male cone (strobilus masculinus) (10) Surface between manufacture and have oblique locking hole (5), locking hole (5) is oblique to wear out the surface of male cone (strobilus masculinus) (10) and near male cone (strobilus masculinus) (10) surface of cylinder；Manufacturing in the end of the upper end of the connector (3) of column body has internal taper hole (12), and internal taper hole (12) is made Cause tapered hole, have air gap position (4) in the following manufacture of internal taper hole (12), on the inner conical surface (11) of internal taper hole (12) Manufacture the annular lock groove (9) having depression；
Foot-operated (13) create hanger, connecting pin and riding boogie board three part, and hanger creates the pedestal being fixed on column body, Connecting pin creates the pin connecting hanger and riding boogie board, and riding boogie board creates the square or flat cylinder stepped on for pin or block Shape body, is stained with skid-proof rubber on the surface of riding boogie board or is cased with antiskid glue sleeve on the surface of riding boogie board；
Internal taper hole (12), in the inside of internal taper hole (12), is inserted in male cone (strobilus masculinus) (10) end of column (2) in described air gap position (4) The bottom of Shi Buyu internal taper hole (12) is inconsistent, makes the close fit of inner conical surface (11) and male cone (strobilus masculinus) (10)；
Described locking hole (5) manufactures the one end having male cone (strobilus masculinus) (10) in column body, the male cone (strobilus masculinus) (10) in column (2) for the manufacture One end is oblique to wear out near the surface of cylinder of male cone (strobilus masculinus) (10) and the surface of male cone (strobilus masculinus) (10)；The centre of locking hole (5) is used for The aperture that the part of installation locking spring (8) and force bearing disk (7) manufactures is big, locking hole two ends are stretched for the two ends of lock pin (6) The aperture that the part going out manufactures is little, and locking hole is corresponding with the position of annular lock groove (9)；It is provided with locking hole (5) and hold Power disk (7), lock pin (6) and locking spring (8), force bearing disk (7) is arranged on the middle part of lock pin (6), and locking spring (8) is arranged on and holds Between power disk (7) and locking hole (5), the pin handle of lock pin (6) is after the centre of locking spring (8) passes through from the cylinder table of column body Face is stretched out, locking head is coordinated with annular lock groove (9) after male cone (strobilus masculinus) (10) stretches out；
Described locking hole (5) separately fabricated can also become cavity, can also be inlaid with and lock in separately fabricated cavity Only housing, one end of the oblique damaged surface exposing column body or the cylinder table towards column body of the mating shapes in hole (5) One end screw connection in face or riveting or the damaged surface being welded on column body, or with screw connection or riveting or be welded on In oblique locking hole (5) in column (2)；The inside and outside two ends of described housing manufacture hole, is provided with locking in housing Pin (6), locking spring (8), force bearing disk (7), force bearing disk (7) is arranged on the middle part of lock pin (6), and locking spring (8) is arranged on load And housing between, the pin handle of lock pin (6) stretches out, locks from the hole of housing outer face after the centre of locking spring (8) passes through disk (7) With annular lock groove (9) cooperation after only the hole of the inner face from housing for the head is stretched out；
Described annular lock groove (9) manufactures the internal taper hole (12) on the internal taper hole (12) and column body in sliding seat (1) On inner conical surface (11), create the V-shaped groove of annular, the one side near the oral area of internal taper hole (12) creates locking face, with The position of locking hole (5) is corresponding；
Described lock pin (6) creates locking head, middle part and pin handle three part, and three parts create one, lock pin (6) be arranged on after passing through the two ends of locking hole (5) in locking hole (5), locking head is oblique stretch out behind the surface of male cone (strobilus masculinus) (10) with Annular lock groove (9) in internal taper hole (12) coordinates and produces locking effect, the oblique cylinder table stretching out column (2) of pin shank portion Face；The leading section of described locking head creates acute angle bevel, the one side towards the cone bottom of male cone (strobilus masculinus) (10) creates directly Face；
Force bearing disk (7) creates centre solid or hollow card or disk or the pad in hole, or creates lock pin (6) projection on；When described force bearing disk (7) creates solid or hollow card or disk or pad, fixing Middle part in lock pin (6)；
Locking spring (8) creates helical spring；
The described column body of the special garden ladder of pruning is combined with column body with sliding seat (1) and column body by the way of series connection Become the support of single Zhi Duli, column body all adopts the conical surface with sliding seat (1) and column body with the connection of column body and fixation Cooperation, the conical surface creates inner conical surface (11) and male cone (strobilus masculinus) (10), and inner conical surface (11) and male cone (strobilus masculinus) (10) create point Taper surface, the cross section of the conical surface creates the polygonal conical surface, or the conical surface creating circle or circular arc；
The consistent taper that the taper that the described taper of internal taper hole (12) is coordinated with male cone (strobilus masculinus) (10) creates；
In order to support post body on the ground tilting, when chassis (16) are arranged on smooth ground, sliding seat (1) Central axis are in chassis (16) it is ensured that the column body being arranged in sliding seat (1) is vertical or near perpendicular to horizontal plane；Bottom When disk (16) is arranged on the ground of inclination, sliding seat (1) can rotate certain above chassis (16) around removable pin (15) Angle it is ensured that the column body being arranged in sliding seat (1) is vertical or near perpendicular to horizontal plane；
Hole seat (17), removable pin (15) connecting hole seat (17) and sliding seat (1), sliding seat are fixed with described chassis (16) (1) installed gravity cone (19)；The internal taper hole (12) of described sliding seat (1) is joined with the male cone (strobilus masculinus) (10) of the lower end of column body Close and fix, the inner conical surface (11) of internal taper hole (12) of the male cone (strobilus masculinus) (10) of column body and a following root post body and cooperation is consolidated Fixed, internal taper hole (12) passes through the annular lock groove (9) on inner conical surface (11) and locking after coordinating with male cone (strobilus masculinus) (10) and fixing Pin (6) coordinates and the be automatically locked inner conical surface (11) posting and male cone (strobilus masculinus) (10)；Solid in the both sides of the damaged surface of column body Surely there are foot-operated (13) of the folding that can draw in one end of the connector (3) of column body, be stained with the bottom of chassis (16) Skid-proof rubber；There iing locking hole (5) near manufacture between the damaged surface of male cone (strobilus masculinus) (10) and male cone (strobilus masculinus) (10)；In locking hole (5) Force bearing disk (7), locking spring (8) and lock pin (6) are inside installed, force bearing disk (7) is fixed on the middle part of lock pin (6), lock pin (6) pin shank portion from the central part of locking spring (8) pass through retread to the damaged surface stretched out near column (2), locking head from The surface of male cone (strobilus masculinus) (10) is stretched out, and one end of locking spring (8) is pressed on force bearing disk (7), the other end withstands on locking hole (5).
CN201510090928.8A 2015-03-01 2015-03-01 Special garden ladder for clipping Expired - Fee Related CN104727731B (en)

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Application Number Priority Date Filing Date Title
CN201510090928.8A CN104727731B (en) 2015-03-01 2015-03-01 Special garden ladder for clipping

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Application Number Priority Date Filing Date Title
CN201510090928.8A CN104727731B (en) 2015-03-01 2015-03-01 Special garden ladder for clipping

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CN105165425A (en) * 2015-03-09 2015-12-23 邱兴伦 Vertical independent trimming rack for orchard

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038931C1 (en) * 1990-12-06 1992-04-09 Otto Leonhard 8051 Massenhausen De Nefzger Step-ladder made of aluminium@ - is extended by foot-pump operating pneumatic system
JPH09256764A (en) * 1996-03-26 1997-09-30 Takuji Kusano Ladder fixing means
JP4399643B2 (en) * 2006-08-16 2010-01-20 友二郎 田村 X-arm for pruning ladder
CN202157738U (en) * 2011-07-08 2012-03-07 李静 Ladder for garden
CN202611564U (en) * 2012-06-14 2012-12-19 贾同丽 Novel ladder for garden
CN203716826U (en) * 2014-01-10 2014-07-16 黑龙江生态工程职业学院 Special ladder with automatic garden pruning branch collection function

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