CN104727733B

CN104727733B - Gardens pruning ladder

Info

Publication number: CN104727733B
Application number: CN201510100328.5A
Authority: CN
Inventors: 余虹仪
Original assignee: Individual
Current assignee: Wang Shuying
Priority date: 2015-03-09
Filing date: 2015-03-09
Publication date: 2016-08-24
Anticipated expiration: 2035-03-09
Also published as: CN104727733A

Abstract

A kind of gardens pruning ladder, porose seat is fixed on its chassis, removable pin connecting hole seat and sliding seat, lock bolt locking chassis and the angle of sliding seat, the male cone (strobilus masculinus) of column body coordinates with the inner conical surface of the taper hole of sliding seat or the taper hole of a following root post body and fixes, and taper hole is coordinated with the locking end of right angle body by the annular lock groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked.It is fixed with the foot-operated of the folding that can draw in one end of the union joint of column body in the both sides of the damaged surface of column body, is stained with skid-proof rubber in the bottom on chassis.The simple in construction of gardens pruning ladder, assemble and use very convenient, it is simple to carrying, during assembly and disassembly during use, need not instrument, the difficult problem uprightly climbed when solving the branch in gardener clipped gardens and stand, during climbing, the speed of assembling ladder is fast, safe and reliable, climbing is convenient；After using, dismantle, pack and convenient transportation.

Description

Gardens pruning ladder

Technical field

The present invention relates to a kind of gardens pruning uprightly climbed when the gardener clipped branch of garden management ladder.

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 and cuts down branch or pollard, causes 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 high trees much than people that look have no idea to prune at all.

Summary of the invention

The purpose that the present invention relates to is to provide for a kind of being beneficial to carry, be easy to gardens pruning ladder and the manufacture method thereof laying, assemble and climb.

For achieving the above object, gardens pruning ladder of the present invention mainly includes chassis, hole seat, removable pin, lock bolt, sliding seat, column body, male cone (strobilus masculinus), taper hole, inner conical surface, locking system；

Described gardens pruning ladder is the ladder of single column support type, and the pedestal of carrying ladder is chassis, and the cradle head of ladder is hole seat and the sliding seat of removable pin connection, and the cylinder supporting ladder is column body, has foot-operated in the both sides of column body；

Porose seat is fixed on described chassis, pin-and-hole and locking screw is had on the seat of hole, removable pin links together hole seat and sliding seat after the pin-and-hole of the pin-and-hole on the seat of hole and sliding seat bottom, and the screw end of the lock bolt exceeding locking screw after the locking screw on lock bolt advances through hole seat is pressed in the lower part locking sliding seat of sliding seat and the fit angle on chassis；The above of described sliding seat has taper hole, the inner conical surface of taper hole has annular lock groove, below taper hole or there is air gap position the inside, sliding seat is coordinated by the male cone (strobilus masculinus) of taper hole with column body lower end and fixes, and is exposing the locking end of male cone (strobilus masculinus) and the annular locking slot fit on inner conical surface after male cone (strobilus masculinus) and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked by the right angle body that is arranged in the locking hole of column bottom；Taper hole is had in the connection head end of column body upper end, annular lock groove is had on the inner conical surface of taper hole, below taper hole or there is air gap position the inside, the male cone (strobilus masculinus) of column body lower end inserts in the taper hole in the union joint of a following root post body, coordinated by the male cone (strobilus masculinus) of taper hole with column body lower end and fix, and after male cone (strobilus masculinus), exposing the locking end of male cone (strobilus masculinus) and the annular locking slot fit on inner conical surface and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked by the right angle body that is arranged in the locking hole of column bottom；Be fixed with the foot-operated of the folding that can draw in one end of the union joint of column body in the both sides of the damaged surface of column body, foot-operated on be cased with or be stained with skid-proof rubber.

Described column body has the lower end of male cone (strobilus masculinus) to insert in the taper hole in the middle part of sliding seat, or, column body has the lower end of male cone (strobilus masculinus) to insert in the taper hole in the union joint of a following root post body upper end, annular lock groove is had to coordinate with the locking end of right angle body on inner conical surface, then the coordinating of locking inner conical surface and male cone (strobilus masculinus).

Described taper hole is tapered hole, has inner conical surface in taper hole, and inner conical surface has the annular lock groove of depression.The described taper hole in sliding seat coordinates with the male cone (strobilus masculinus) of the lower end of column and fixes, and the taper hole on union joint coordinates with the male cone (strobilus masculinus) of the lower end of another root post and fixes；Described taper hole is coordinated with the locking end of right angle body by the annular lock groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked.In order to enable taper hole and male cone (strobilus masculinus) close fit, the tapering of described taper hole is consistent with the tapering of male cone (strobilus masculinus).

Described locking system includes locking hole, draws pin, locking spring, right angle body, annular lock groove, the hole of described locking hole right angle turns shape, on the cylinder near the column of male cone (strobilus masculinus), the surface of male cone (strobilus masculinus) is worn out in one end, the other end wears out the damaged surface of column, the centrage of locking hole and the central axis of column body or parallel；Right angle body, locking spring are installed in locking hole and draw pin, right angle body is fixed on the end drawing pin, one end of locking spring is pressed in the pressing portion of right angle body, the other end withstands on locking hole, the one end drawing the pin handle of pin extends perpendicularly out from the damaged surface of column after the central part of locking spring passes, and the locking end of right angle body stretches out from male cone (strobilus masculinus)；The part that described locking spring is arranged on the middle aperture of locking hole big is enclosed within the middle part drawing pin, on the jump ring of the part that one end is pressed in the pressing portion of right angle body, the other end withstands on the wall of the big part of the middle aperture of locking hole or the aperture of the locking hole that withstands on the one end being fixed on the pin handle drawing pin is little；Locking spring is pressed in the pressing portion of right angle body the locking end promoting right angle body and the annular locking slot fit on inner conical surface and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked.

Described chassis is disking body or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be fixed on hole seat, at disking body or be in strip below interconnection shape and be stained with skid-proof rubber；Described chassis is for fixed hole seat, stabilizer column and support post and bears all wt that hole seat is born, and prevents the lower end of column body to be absorbed in earth；Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents chassis from sliding on the ground with ground resulting in friction.

Described hole seat is to support and the supporter of installation activity pin, and supporter has pin-and-hole and locking screw, and pin-and-hole is for installing and fix removable pin and bearing all wt that removable pin is born.

Near described locking screw pin-and-hole on the seat of hole, it is used for assembling lock bolt and lock bolt can be rotated in locking screw, makes the screw end of lock bolt be pressed in the lower part locking sliding seat of sliding seat and the fit angle on chassis.

Described lock bolt is screw, can rotate in locking screw, produces friction and play locking effect when screw end contacts with the lower part of sliding seat.

Described removable pin is pivot pin or bolt, for connecting hole seat and sliding seat and bear all wt that sliding seat is born.

Described sliding seat is to connect seat, and lower part has horizontal pin-and-hole, and there is taper hole the upper end of upper part, has the annular lock groove of depression on the inner conical surface of taper hole, and there is air gap position below taper hole or the inside, and taper hole is the most through with air gap position；The centrage of described pin-and-hole and the central axis of taper hole or close to vertical；Being connected with hole seat below by removable pin of sliding seat, it is connected with column above with taper hole；The all wt that described sliding seat is born for stabilizer column and support post and column.

Described column body is that one end has male cone (strobilus masculinus), the other end to have the cylinder of taper hole, and including union joint and column two parts, being fixed with in the both sides of the damaged surface of column body can riding to the folding of one end of the union joint of column body gathering；Described column body is union joint and column is fixed together the entirety formed, or the entirety being inherently connected；Column does not has one end of male cone (strobilus masculinus) not have with union joint one end of taper hole to be connected or is fixed together formation entirety.The end face of the upper end of described union joint has taper hole, and there is air gap position the inside of taper hole, has the annular lock groove of depression on the inner conical surface of taper hole；There is male cone (strobilus masculinus) the lower end of described column, cylinder near the column of male cone (strobilus masculinus) has the locking hole of right angle turns shape, the surface of male cone (strobilus masculinus) is worn out in one end of locking hole, the other end wears out the damaged surface of column, the centrage of locking hole and the central axis of column body or parallel.

Described foot-operated include hanger, connecting pin and riding boogie board, hanger is integrally fixed at the connector having pin-and-hole on column body, connecting pin is to connect hanger and the pin of riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for foot, being stained with skid-proof rubber on the surface of riding boogie board or be cased with antiskid glue sleeve on the surface of riding boogie board, the skid-proof rubber ridden plays and prevents the most anti-skidding foot-operated effect.

Described annular lock groove is the cannelure of the depression on the inner conical surface of the taper hole in sliding seat and the taper hole on column body, and cannelure is dovetail groove, corresponding with the position of locking hole, and the one side near the oral area of taper hole is locking face；Described locking face is used for facing directly of the locking end with right angle body and coordinates and produce locking effect；Described annular lock groove for allow right angle body locking end insert annular lock groove time without the concern for insert angle, coordinate and the locked inner conical surface posted and male cone (strobilus masculinus) with the locking end of right angle body, the most locked inner conical surface posted and male cone (strobilus masculinus), and then make union joint and column body and sliding seat and column body fixation.

Described locking hole has one end of male cone (strobilus masculinus) at column body, it it is the hole of right angle turns shape, the centrage in hole and the central axis of column body or parallel, at male cone (strobilus masculinus) with in the cylinder near the column of male cone (strobilus masculinus), the one end in hole is perpendicular to that the centrage of column body is worn out near the surface of cylinder of male cone (strobilus masculinus), the other end is perpendicular to the centrage of column body and wears out male cone (strobilus masculinus)；The aperture that the mid portion of locking hole is big for the aperture installing the part of locking spring and right angle body, the two ends in hole are stretched out for drawing the locking end of pin and right angle body is little, and the aperture of the locking hole on male cone (strobilus masculinus) is corresponding with the position of lock-bit groove；Right angle body is installed in locking hole, draws pin and locking spring, right angle body is arranged on the middle part drawing pin, locking spring is arranged between right angle body and locking hole, the pin handle drawing pin stretches out from the damaged surface of column after the centre of locking spring passes, the locking end of right angle body stretches out rear and annular locking slot fit from male cone (strobilus masculinus), draws pin and right angle body can move in locking hole.

Described locking hole can also be single cavity, can also be inlaid with the housing of mating shapes with locking hole in single cavity, and housing exposes in locking hole or do not exposes the damaged surface of column body；When housing exposes the damaged surface of column body, one end screw of the damaged surface exposing column body connects or rivets or be welded on the damaged surface of column body；When housing does not expose the damaged surface of column body, connect with screw or rivet or weld or be fixed in locking hole with jump ring；The inside and outside two ends of described housing manufacture porose, it is provided with in housing and draws pin, locking spring, right angle body, right angle body is arranged on the middle part drawing pin, locking spring is arranged between right angle body and housing, draw the pin handle of pin to stretch out from the hole of housing outer face after the centre of locking spring passes, the locking end of right angle body stretch out from the hole of the inner face of housing after with annular locking slot fit.

Described draw pin and right angle body are an entirety or the association combined, the global shape turnover at a right angle shape after installing.

The described pin that draws includes pin portion and pin handle two parts, and the end in pin portion is fixed in the pressing portion of right angle body, and pin handle extends perpendicularly out the damaged surface of column body after passing locking spring in locking hole, draw pin for pulling right angle body to exit lock-bit groove.

The column of described right angle Ti Shi right angle cross break shape or blocks, including locking end and pressing portion, when installing in locking hole, pressing portion is parallel to the centrage of column body, and locking end is perpendicular to the centrage of column body and stretches out the surface of male cone (strobilus masculinus)；Described locking end produces locking effect with the lock-bit slot fit in taper hole after stretching out the surface of male cone (strobilus masculinus)；Described pressing portion is for accepting the thrust of locking spring and passing to locking end；The leading section of described locking end be acute angle bevel, towards male cone (strobilus masculinus) cone the end one side be to face directly, the inclined-plane of locking end is for allowing the oral area of taper hole of union joint and inner conical surface oblique promotion right angle body retreat, and facing directly of locking end coordinates the locked male cone (strobilus masculinus) worked good and inner conical surface for the annular groove limit of facing directly with lock-bit groove.

Described locking spring is helical spring, is used for promoting the annular locking slot fit on the locking end of right angle body and male cone (strobilus masculinus) to complete automatic locking.

Described air gap position, in the inside of taper hole, is inserted during taper hole not inconsistent with the bottom of taper hole for the male cone (strobilus masculinus) end of column, it is simple to inner conical surface and the close fit of male cone (strobilus masculinus).

The inner conical surface of described taper hole is for coordinating with male cone (strobilus masculinus) and installing column body, realize sliding seat and column body is quickly fixing and column body is fixed with the quick of column body, it is beneficial to the quick assembling of column body and quick demolition, plays Fast Installation and the most fixing effect；And then make column body and union joint 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, connection between described column body and sliding seat and column body and column body and fixing all use cone match, beneficially quick assembling and quick demolition；The male cone (strobilus masculinus) of column body, in the taper hole of sliding seat, is coordinated with the locking end of right angle body by the annular lock groove on inner conical surface and pins and lock the male cone (strobilus masculinus) of column and do not loosen with coordinating of the inner conical surface of sliding seat；The male cone (strobilus masculinus) of column body, in the taper hole of union joint, is coordinated with the locking end of right angle body by the annular lock groove on inner conical surface and pins and lock the male cone (strobilus masculinus) of column and do not loosen with coordinating of the inner conical surface of union joint.During assembling, inner conical surface and male cone (strobilus masculinus) are at the gravity born and press tighter and tighter under the effect of column body self gravitation and realize automatic fastening；During demolition, pull the pin handle of pin, after driving the locking end of right angle body to exit the annular lock groove on inner conical surface, column body upwards one is lifted male cone (strobilus masculinus) and automatically will be separated with 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 the conical surface of circular arc, or the special-shaped conical surface that circular arc forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part.

In order to tilt ground on support post body, when chassis is arranged on smooth ground, the central axis of sliding seat is in chassis, it is ensured that the column body being arranged in sliding seat is vertical or near perpendicular to horizontal plane；When chassis is arranged on the ground of inclination, sliding seat can rotate certain angle around removable pin on chassis, it is ensured that the column body being arranged in sliding seat is vertical or near perpendicular to horizontal plane.

Use the hole seat that is fastened on chassis of removable pin and sliding seat, making sliding seat can rotate certain angle around removable pin on chassis, the column body being arranged in sliding seat remains perpendicular to the purpose of horizontal plane to reach to make chassis ensure that when being arranged on the ground of inclination.

In order to the assembling making gardens pruning ladder is quick, chassis, hole seat, removable pin be assembled in sliding seat together with overall or scattered parts.

In order to the inner conical surface worked good of locking and male cone (strobilus masculinus) do not loosen, described locking hole, right angle body, locking spring and the annular lock groove composition locked inner conical surface worked good of locking system and male cone (strobilus masculinus).

In order to reduce cost and alleviate the weight of gardens pruning ladder, the support that the column body of described gardens pruning ladder uses the mode connected to be combined into list Zhi Duli with sliding seat and column body with column body, sliding seat and column body are hollow body or solid；Column body in the combination of ladder be monolayer or multilamellar, chassis and sliding seat be monolayer in the combination of ladder.

In order to ensure that column body is perpendicular to horizontal plane all the time, using lock bolt to fix the angle angle of sliding seat and chassis by rotation forces sliding seat and hole seat generation frictional force, making chassis ensure that when being arranged on the ground of inclination, the column body being arranged in sliding seat remains is perpendicular to horizontal plane.

In order in use can Rapid Combination and facilitate foot to step on, described column body is combined into global facility with foot-operated, is beneficial to when using can quickly assemble combination；The described fixing employing pin ridden on column body connects fixing, rides and is merely able to draw in one end of union joint on column body, makes foot step down in not landing downwards when riding upper.

The assemble method of gardens pruning ladder: during assembling, A, place chassis, hole seat, removable pin and the sliding seat fitted together on the ground, chassis on ground, sliding seat is above, again the lower end of the column having male cone (strobilus masculinus) is inserted in the taper hole of sliding seat, under the effect of self gravitation, the male cone (strobilus masculinus) of column and the inner conical surface of sliding seat naturally fits and are fixed, and the gravity depressed from column is the biggest, and inner conical surface and male cone (strobilus masculinus) are fitted the tightst and more firm；During the male cone (strobilus masculinus) of column inserts taper hole, during the inner conical surface position that the locking end of right angle body enters into, the inclined-plane of the locking end of inner conical surface oblique promotion right angle body, make right angle body pressing portion compression locking spring and outside oblique yielding, when the male cone (strobilus masculinus) of column contacts firm with the inner conical surface of the taper hole of sliding seat, the locking end of right angle body just enters the position of annular lock groove after slipping over the inner conical surface above annular lock groove smoothly, the locking end of right angle body enters in annular lock groove under the powered of locking spring, facing directly to coordinate with the locking face of trapezoidal annular lock groove and can not retreat after locked to the inner conical surface posted and male cone (strobilus masculinus) by the locking end of right angle body, complete column body and the fixing of sliding seat and locking.B, the upper end of the column body moving insertion sliding seat make uprights vertical in horizontal plane, the lock bolt being rotated further by the seat of hole compresses sliding seat, make sliding seat can not rotate around removable pin, then make all of column body in sliding seat all remain perpendicular to horizontal plane, and the angle allowing chassis and sliding seat be formed be completely fixed after keep constant.One end that another root post body has in the taper hole in C, the again union joint on column body male cone (strobilus masculinus) again is inserted in the taper hole of union joint, under the effect of self gravitation, the male cone (strobilus masculinus) of column and the inner conical surface of union joint are naturally fitted and are fixed, and the gravity of pressure is the biggest from column body, inner conical surface and male cone (strobilus masculinus) are fitted the tightst and more firm；During the male cone (strobilus masculinus) of column inserts taper hole, during the inner conical surface position that the locking end of right angle body enters into, the inclined-plane of the locking end of inner conical surface oblique promotion right angle body make right angle body pressing portion compression locking spring and outside oblique yielding, when the male cone (strobilus masculinus) of column contacts firm with the inner conical surface of the taper hole of union joint, the locking end of right angle body just enters the position of annular lock groove after slipping over the inner conical surface above annular lock groove smoothly, the locking end of right angle body enters in annular lock groove under the powered of locking spring, facing directly to coordinate with the locking face of trapezoidal annular lock groove and can not retreat after locked to the inner conical surface posted and male cone (strobilus masculinus) by the locking end of right angle body；When D, the column body composition of employing multilamellar prune gardens special-purpose ladder, repeat step C in the taper hole of column body upper end again insertable into the male cone (strobilus masculinus) of column, afterwards, during the male cone (strobilus masculinus) of column body can be inserted the taper hole of a following root post body by method again according to this, complete the connection between column body and column body and fix 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.

The method for dismounting of gardens pruning ladder: during the column body of dismountable, pull the pin handle of pin, after the locking end driving right angle body exits the annular lock groove on inner conical surface, column body upwards one is drawn or one lifts and automatically will separate with the taper hole in the union joint of a following root post body, and the male cone (strobilus masculinus) of column body will separate automatically with the taper hole of the union joint of a following root post body.During the column body fixed in dismounting sliding seat, pull the pin handle of pin, after the locking end driving body front end, right angle exits the annular lock groove on male cone (strobilus masculinus), column body upwards one being drawn or one lifts and automatically will separate with the taper hole of sliding seat, column body will separate automatically with sliding seat.Column body is very convenient with the dismounting of column body with sliding seat and column body, it is not necessary to any instrument just can complete.

Gardener is when arranging gardens, run into when having trees to need pollard, first the chassis fitted together, hole seat, removable pin and sliding seat are placed on the ground, after sliding seat is plugged the first root post body, the upper end moving the column body inserting sliding seat makes uprights vertical in horizontal plane, screw lock bolt again and compress sliding seat, make sliding seat can not rotate around removable pin, then make all of column in sliding seat all remain perpendicular to horizontal plane；Again the column body needing height is taken with oneself, foot steps down in riding on column body and climbs up, can climb one section assemble again one section with foot-operated column body, when climbing to the top of ladder during cat ladder, climb up again after being inserted into a root post body in superincumbent taper hole.When having pruned descending stair after branch, foot steps down in and down climbs on foot-operated, and next section tears a root post body open, very convenient.

The manufacture method of described gardens pruning ladder, it is characterised in that:

During fabrication, gardens pruning ladder creates the ladder of single column support type, and chassis, hole seat, sliding seat and column body use aluminium alloy or the plastics manufacture of titanium alloy or carbon alloy or glass-reinforced plastic material or high intensity of light weight, create hollow body or solid；Pin is drawn to use metal material or the plastics manufacture of glass-reinforced plastic material or high intensity.

Described chassis creates dish type or bar shaped cross-like, the middle part of dish type or or the middle part of bar shaped cross-like on fix porose seat, the middle part of dish type or or the pars intermedia of bar shaped cross-like below fixing or be stained with skid-proof rubber.

Described hole seat creates and supports and the supporter of installation activity pin, and supporter manufactures pin-and-hole and locking screw.

Described locking screw manufactures near 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 one entirety of formation.

Removable pin creates pivot pin or bolt, is fixed on the seat of hole and is connected with sliding seat.

Described sliding seat creates connection seat, lower part manufacture has horizontal pin-and-hole, the upper end of upper part manufactures taper hole, internal taper hole creates tapered hole, the inner conical surface of taper hole manufactures and has the annular lock groove of depression, below taper hole or the inside manufacture have air gap position, taper hole is the most through with air gap position；The centrage of described pin-and-hole and the central axis of taper hole or close to vertical；Being connected with hole seat below by removable pin of sliding seat, it is connected with column body above with taper hole and locking bar and fixes.

Described chassis, hole seat, removable pin and sliding seat are assembled into a single entirety, are beneficial to quickly assemble gardens pruning ladder.

Described column system causes cylinder, and creating to be fixed together after column and union joint two parts, column and union joint two parts create an entirety or manufacture respectively becomes an entirety；The foot using pin to be fixedly connected with the folding that can draw in one end of the union joint of column body in the both sides of the damaged surface of column body is stepped on, manufacture in the lower end of the column of column body and have male cone (strobilus masculinus), manufacture between the surface of male cone (strobilus masculinus) and the cylinder of close male cone (strobilus masculinus) and have oblique locking hole, the oblique surface wearing out male cone (strobilus masculinus) of locking hole and the surface of the cylinder near male cone (strobilus masculinus)；Manufacturing in the end of the upper end of the union joint of column body has taper hole, taper hole to create tapered hole, and below taper hole, manufacture has air gap position, and manufacturing on the inner conical surface of taper hole has the annular lock groove of depression.

Described foot-operated create hanger, connecting pin and riding boogie board three part, hanger creates the pedestal being fixed on column body, connecting pin creates connection hanger and the pin of riding boogie board, riding boogie board creates the square or flat cylinder or blocks stepped on for foot, 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.

Described air gap position manufactures in the inside of taper hole.

Described locking hole manufacture has one end of male cone (strobilus masculinus) at column body, create the hole of right angle turns shape, the centrage in hole and the central axis of column body or parallel, manufacturing at male cone (strobilus masculinus) with in the cylinder near the column of male cone (strobilus masculinus), the one end in hole is perpendicular to that the centrage of column body is worn out near the surface of cylinder of male cone (strobilus masculinus), the other end is perpendicular to the centrage of column body and wears out male cone (strobilus masculinus)；The aperture that the part that the aperture of the middle part manufacture for installing locking spring and right angle body is big, the two ends in hole are stretched out for drawing the locking end of pin and right angle body manufactures is little, and the aperture of the locking hole wearing out male cone (strobilus masculinus) is corresponding with the position of lock-bit groove；It is provided with in locking hole and draws pin, locking spring, right angle body, right angle body is arranged on the middle part drawing pin, locking spring is arranged between right angle body and locking hole, draw the pin handle of pin to stretch out from the damaged surface of column after the centre of locking spring passes, the locking end of right angle body after male cone (strobilus masculinus) stretches out with annular locking slot fit.

Described locking hole separately fabricated can also become cavity, the housing of mating shapes with locking hole it is inlaid with in separately fabricated cavity, expose one end of the damaged surface of column body or connect towards one end screw of the damaged surface of column body or riveting or be welded on the damaged surface of column body, or connecting with screw or riveting or the oblique locking hole that is welded in column body；The inside and outside two ends of described housing manufacture porose, it is provided with in housing and draws pin, locking spring, right angle body, right angle body is arranged on the middle part drawing pin, locking spring is arranged between right angle body and housing, draw the pin handle of pin to stretch out from the hole of housing outer face after the centre of locking spring passes, the locking end of right angle body stretch out from the hole of the inner face of housing after with annular locking slot fit.

On described annular lock groove manufacture taper hole in sliding seat and the inner conical surface of the taper hole on column body, creating the dovetail groove of annular, the one side near the oral area of taper hole creates locking face, corresponding with the position of locking hole.

Pin and right angle system is drawn to be grouped together into association after causing an entirety or manufacturing respectively, the global shape turnover at a right angle shape after installing.

The described pin that draws creates pin portion and pin handle two parts, and the end in pin portion is fixed in the pressing portion of right angle body, and pin handle extends perpendicularly out the damaged surface of column body after passing locking spring in locking hole.

Described right angle system causes column or the blocks of right angle cross break shape, manufactures and has locking end and pressing portion, and when installing in locking hole, pressing portion is parallel to the centrage of column body, and locking end is perpendicular to the centrage of column body and stretches out the surface of male cone (strobilus masculinus).

Locking spring creates helical spring.

The support that the column body of described gardens pruning ladder uses the mode connected to be combined into list Zhi Duli with sliding seat and column body with column body, column body and sliding seat and column body and the connection of column body and fixing all use cone match, the conical surface creates inner conical surface and male cone (strobilus masculinus), inner conical surface and male cone (strobilus masculinus) create the taper surface of point, the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc.

The consistent tapering that the tapering that the tapering of described taper hole coordinates with male cone (strobilus masculinus) creates.

Porose seat is fixed on described chassis, removable pin connecting hole seat and sliding seat, the taper hole of described sliding seat coordinates with the male cone (strobilus masculinus) of the lower end of column body and fixes, the male cone (strobilus masculinus) of column body coordinates with the inner conical surface of the taper hole of a following root post body and fixes, and taper hole is coordinated with the locking end of right angle body by the annular lock groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked.It is fixed with the foot-operated of the folding that can draw in one end of the union joint of column body in the both sides of the damaged surface of column body, is stained with skid-proof rubber in the bottom on chassis.Locking hole is had manufacturing between damaged surface and the male cone (strobilus masculinus) of male cone (strobilus masculinus)；Right angle body, locking spring are installed in locking hole and draw pin, the pressing portion of right angle body is fixed on the end drawing pin, the pin shank portion drawing pin stretches out after the central part of locking spring passes and stretches out from the surface of male cone (strobilus masculinus) near the damaged surface of column, the locking end of right angle body, and one end of locking spring is pressed in the pressing portion of right angle body, the other end withstands on locking hole.

The simple in construction of gardens pruning of the present invention ladder, manufacture, assemble and use very convenient, it is easy to carry, instrument is need not during assembly and disassembly during use, the difficult problem uprightly climbed when solving the branch in gardener clipped gardens and stand, during climbing, the speed of assembling ladder is fast, safe and reliable, climbing is convenient；After using, dismantle, pack and convenient transportation.

Accompanying drawing explanation

Fig. 1 is the package assembly schematic diagram of gardens pruning ladder；

Fig. 2 is the structural representation of column body；

Fig. 3 is the sectional structure schematic diagram of sliding seat；

Fig. 4 is that the schematic appearance being connected is sat, with hole, in chassis；

Fig. 5 is that the schematic appearance being connected with sliding seat and chassis is sat in hole.

Shown in figure: sliding seat 1, column 2, union joint 3, air gap position 4, locking hole 5, draw pin 6, right angle body 7, locking spring 8, annular lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, taper hole 12, foot-operated 13, pin-and-hole 14, removable pin 15, chassis 16, hole seat 17, lock bolt 18.

Detailed description of the invention

Gardens pruning ladder of the present invention mainly includes chassis 16, hole seat 17, removable pin 15, lock bolt 18, sliding seat 1, column body, male cone (strobilus masculinus) 10, taper hole 12, inner conical surface 11, locking system；

Described gardens pruning ladder is the ladder of single column support type, and the pedestal of carrying ladder is chassis 16, and the cradle head of ladder is hole seat 17 and the sliding seat 1 of removable pin 15 connection, and the cylinder supporting ladder is column body, has foot-operated 13 in the both sides of column body.

Porose seat 17 is fixed on described chassis 16, pin-and-hole 14 and locking screw is had on hole seat 17, removable pin 15 links together hole seat 17 and sliding seat 1 after the pin-and-hole 14 of the pin-and-hole 14 on hole seat 17 and sliding seat 1 bottom, and the screw end of the lock bolt 18 exceeding locking screw after the locking screw on lock bolt 18 advances through hole seat 17 is pressed in the lower part locking sliding seat 1 of sliding seat 1 and the fit angle on chassis 16；The above of described sliding seat 1 has taper hole 12, the inner conical surface 11 of taper hole 12 has annular lock groove 9, below taper hole 12 or there is air gap position 4 the inside, sliding seat 1 is coordinated by the male cone (strobilus masculinus) 10 of taper hole 12 with column body lower end and fixes, and is coordinated with the annular lock groove 9 on inner conical surface 11 and the inner conical surface 11 and male cone (strobilus masculinus) 10 that post of being automatically locked exposing the locking end of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 by the right angle body 7 that is arranged in the locking hole 5 of column 2 bottom；Taper hole 12 is had in union joint 3 end of column body upper end, annular lock groove 9 is had on the inner conical surface 11 of taper hole 12, below taper hole 12 or there is air gap position 4 the inside, the male cone (strobilus masculinus) 10 of column body lower end inserts in the taper hole 12 in the union joint 3 of a following root post body, coordinated by the male cone (strobilus masculinus) 10 of taper hole 12 with column body lower end and fix, and coordinated with the annular lock groove 9 on inner conical surface 11 and the inner conical surface 11 and male cone (strobilus masculinus) 10 that post of being automatically locked exposing the locking end of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 by the right angle body 7 that is arranged in the locking hole 5 of column 2 bottom；It is fixed with foot-operated the 13 of the folding that can draw in one end of the union joint 3 of column body in the both sides of the damaged surface of column body, is cased with on foot-operated 13 or is stained with skid-proof rubber.

Described column body has the lower end of male cone (strobilus masculinus) 10 to insert in the taper hole 12 in the middle part of sliding seat 1, or, column body has the lower end of male cone (strobilus masculinus) 10 to insert in the taper hole 12 in the union joint 3 of a following root post body upper end, annular lock groove 9 is had to coordinate with the locking end of right angle body 7 on inner conical surface 11, then the coordinating of locking inner conical surface 11 and male cone (strobilus masculinus) 10.

Described taper hole 12 is tapered hole, has inner conical surface 11 in taper hole 12, and inner conical surface 11 has the annular lock groove 9 of depression.The described taper hole 12 in sliding seat 1 coordinates with the male cone (strobilus masculinus) 10 of the lower end of column 2 and fixes, and the taper hole 12 on union joint 3 coordinates with the male cone (strobilus masculinus) 10 of the lower end of another root post 2 and fixes；Described taper hole 12 is coordinated with the locking end of right angle body 7 by the annular lock groove 9 on inner conical surface 11 after coordinating with male cone (strobilus masculinus) 10 and fixing and the inner conical surface 11 and male cone (strobilus masculinus) 10 that post of being automatically locked.In order to make taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the tapering of described taper hole 12 is consistent with the tapering of male cone (strobilus masculinus) 10.

Described locking system includes locking hole 5, draws pin 6, locking spring 8, right angle body 7, annular lock groove 9, the hole of described locking hole 5 right angle turns shape, on the cylinder near the column 2 of male cone (strobilus masculinus) 10, the surface of male cone (strobilus masculinus) 10 is worn out in one end, the other end wears out the damaged surface of column, the centrage of locking hole 5 and the central axis of column body or parallel；Right angle body 7, locking spring 8 are installed in locking hole 5 and draw pin 6, right angle body 7 is fixed on the end drawing pin 6, one end of locking spring 8 is pressed in the pressing portion of right angle body 7, the other end withstands on locking hole 5, the one end drawing the pin handle of pin 6 extends perpendicularly out from the damaged surface of column after the central part of locking spring 8 passes, and the locking end of right angle body 7 stretches out from male cone (strobilus masculinus) 10；The part that described locking spring 8 is arranged on the middle aperture of locking hole 5 big is enclosed within the middle part drawing pin 6, on the jump ring of the part that one end is pressed in the pressing portion of right angle body 7, the other end withstands on the wall of the big part of the middle aperture of locking hole 5 or the aperture of the locking hole 5 that withstands on the one end being fixed on the pin handle drawing pin 6 is little；Locking spring 8 is pressed in the pressing portion of right angle body 7 and promotes the locking end of right angle body 7 to coordinate with the annular lock groove 9 on inner conical surface 11 and the inner conical surface 11 and male cone (strobilus masculinus) 10 that post of being automatically locked.

Described chassis 16 is disking body or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be fixed on hole seat 17, at disking body or be in strip below interconnection shape and be stained with skid-proof rubber；The all wt that hole seat 17 is born for fixed hole seat 17, stabilizer column 2 and support post 2 and is born in described chassis 16, prevents the lower end of column body to be absorbed in earth；Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents chassis 16 from sliding on the ground with ground resulting in friction.

Described hole seat 17 is to support and the supporter of installation activity pin 15, and supporter has pin-and-hole 14 and locking screw, and pin-and-hole 14 is for installing and fix removable pin 15 and bearing all wt that removable pin 15 is born.

Near described locking screw pin-and-hole 14 on hole seat 17, for assembling lock bolt 18 and lock bolt can be rotated in locking screw, the screw end of lock bolt 18 is made to be pressed in the lower part locking sliding seat 1 of sliding seat 1 and the fit angle on chassis 16.

Described lock bolt 18 is screw, can rotate in locking screw, produces friction and play locking effect when screw end contacts with the lower part of sliding seat 1.

Described removable pin 15 is pivot pin or bolt, for connecting hole seat 17 and sliding seat 1 and bear all wt that sliding seat 1 is born.

Described sliding seat 1 is to connect seat, having horizontal pin-and-hole 14 on lower part, there is taper hole 12 upper end of upper part, has the annular lock groove 9 of depression on the inner conical surface 11 of taper hole 12, there is air gap position 4 below taper hole 12 or the inside, and taper hole 12 is the most through with air gap position 4；The centrage of described pin-and-hole 14 and the central axis of taper hole 12 or close to vertical；Being connected with hole seat 17 below by removable pin 15 of sliding seat 1, it is connected with column 2 above with taper hole 12；The all wt that described sliding seat 1 is born for stabilizer column 2 and support post 2 and column 2.

Described column body is that one end has male cone (strobilus masculinus) 10, the other end to have the cylinder of taper hole 12, including union joint 3 and column 2 two parts, is fixed with foot-operated the 13 of the folding that can draw in one end of the union joint 3 of column body in the both sides of the damaged surface of column body；Described column body is union joint 3 and column 2 is fixed together the entirety formed, or the entirety being inherently connected；Column 2 does not has one end of male cone (strobilus masculinus) 10 not have one end of taper hole 12 to be connected with union joint 3 or is fixed together formation entirety.The end face of the upper end of described union joint 3 has taper hole 12, the inside of taper hole 12 to have air gap position 4, has the annular lock groove 9 of depression on the inner conical surface 11 of taper hole 12；There is male cone (strobilus masculinus) 10 lower end of described column 2, cylinder near the column 2 of male cone (strobilus masculinus) 10 has the locking hole 5 of right angle turns shape, the surface of male cone (strobilus masculinus) 10 is worn out in one end of locking hole 5, the other end wears out the damaged surface of column 2, the centrage of locking hole 5 and the central axis of column body or parallel.

Described foot-operated 13 include hanger, connecting pin and riding boogie board, hanger is integrally fixed at the connector having pin-and-hole 14 on column body, connecting pin is to connect hanger and the pin of riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for foot, being stained with skid-proof rubber on the surface of riding boogie board or be cased with antiskid glue sleeve on the surface of riding boogie board, the skid-proof rubber on foot-operated 13 plays and prevents foot-operated 13 the most anti-skidding effects.

Described annular lock groove 9 is the cannelure of the depression on the inner conical surface 11 of the taper hole 12 in sliding seat 1 and the taper hole 12 on column body, and cannelure is dovetail groove, corresponding with the position of locking hole 5, and the one side near the oral area of taper hole 12 is locking face；Described locking face is used for facing directly of the locking end with right angle body 7 and coordinates and produce locking effect；Without the concern for the angle inserted when described annular lock groove 9 is for allowing the locking end of right angle body 7 insert annular lock groove 9, coordinate and the locked inner conical surface 11 posted and male cone (strobilus masculinus) 10 with the locking end of right angle body 7, the most locked inner conical surface 11 posted and male cone (strobilus masculinus) 10, and then make union joint 3 and column body and sliding seat 1 and column body fixation.

Described locking hole 5 has one end of male cone (strobilus masculinus) 10 at column body, it it is the hole of right angle turns shape, the centrage in hole and the central axis of column body or parallel, at male cone (strobilus masculinus) 10 with in the cylinder near the column 2 of male cone (strobilus masculinus) 10, the one end in hole is perpendicular to that the centrage of column body is worn out near the surface of cylinder of male cone (strobilus masculinus) 10, the other end is perpendicular to the centrage of column body and wears out male cone (strobilus masculinus) 10；The aperture that the mid portion of locking hole 5 is big for the aperture installing the part of locking spring 8 and right angle body 7, the two ends in hole are stretched out for drawing the locking end of pin 6 and right angle body 7 is little, and the aperture of the locking hole 5 on male cone (strobilus masculinus) 10 is corresponding with the position of lock-bit groove；Right angle body 7 is installed in locking hole 5, draws pin 6 and locking spring 8, right angle body 7 is arranged on the middle part drawing pin 6, locking spring 8 is arranged between right angle body 7 and locking hole 5, the pin handle drawing pin 6 stretches out from the damaged surface of column 2 after the centre of locking spring 8 passes, the locking end of right angle body 7 coordinates with annular lock groove 9 after male cone (strobilus masculinus) 10 stretches out, and draws pin 6 and right angle body 7 can move in locking hole 5.

Described locking hole 5 can also be single cavity, can also be inlaid with the housing of mating shapes with locking hole 5 in single cavity, and housing exposes in locking hole 5 or do not exposes the damaged surface of column body；When housing exposes the damaged surface of column body, one end screw of the damaged surface exposing column body connects or rivets or be welded on the damaged surface of column body；When housing does not expose the damaged surface of column body, connect with screw or rivet or weld or be fixed in locking hole 5 with jump ring；The inside and outside two ends of described housing manufacture porose, it is provided with in housing and draws pin 6, locking spring 8, right angle body 7, right angle body 7 is arranged on the middle part drawing pin 6, locking spring 8 is arranged between right angle body 7 and housing, draws the pin handle of pin 6 to stretch out from the hole of housing outer face after the centre of locking spring 8 passes, the locking end of right angle body 7 coordinates with annular lock groove 9 after stretching out from the hole of the inner face of housing.

Described draw pin 6 and right angle body 7 are an entirety or the association combined, the global shape turnover at a right angle shape after installing.

The described pin 6 that draws includes pin portion and pin handle two parts, and the end in pin portion is fixed in the pressing portion of right angle body 7, and pin handle extends perpendicularly out the damaged surface of column body after passing locking spring 8 in locking hole 5, draw pin 6 for pulling right angle body 7 to exit lock-bit groove.

Described right angle body 7 is column or the blocks of right angle cross break shape, and including locking end and pressing portion, when installing in locking hole 5, pressing portion is parallel to the centrage of column body, and locking end is perpendicular to the centrage of column body and stretches out the surface of male cone (strobilus masculinus) 10；Described locking end produces locking effect with the lock-bit slot fit in taper hole 12 after stretching out the surface of male cone (strobilus masculinus) 10；Described pressing portion is for accepting the thrust of locking spring 8 and passing to locking end；The leading section of described locking end be acute angle bevel, towards male cone (strobilus masculinus) 10 cone the end one side be to face directly, the inclined-plane of locking end is for allowing the oral area of taper hole 12 of union joint 3 and inner conical surface 11 oblique promotion right angle body 7 retreat, and facing directly of locking end coordinates the locked male cone (strobilus masculinus) 10 worked good and inner conical surface 11 for the annular groove limit of facing directly with lock-bit groove.

Described locking spring 8 is helical spring, for promoting the locking end of right angle body 7 to coordinate with the annular lock groove 9 on male cone (strobilus masculinus) 10 and complete automatic locking.

Described air gap position 4, in the inside of taper hole 12, is inserted during taper hole 12 not inconsistent with the bottom of taper hole 12 for male cone (strobilus masculinus) 10 end of column 2, it is simple to inner conical surface 11 and the close fit of male cone (strobilus masculinus) 10.

The inner conical surface 11 of described taper hole 12 is for coordinating with male cone (strobilus masculinus) 10 and installing column body, realize sliding seat 1 and column body is quickly fixing and column body is fixed with the quick of column body, it is beneficial to the quick assembling of column body and quick demolition, plays Fast Installation and the most fixing effect；And then make column body and union joint 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, connection between described column body and sliding seat 1 and column body and column body and fixing all use cone match, beneficially quick assembling and quick demolition；The male cone (strobilus masculinus) 10 of column body, in the taper hole 12 of sliding seat 1, is coordinated with the locking end of right angle body 7 by the annular lock groove 9 on inner conical surface 11 and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and sliding seat 1 that pin and lock column 2；The male cone (strobilus masculinus) 10 of column body, in the taper hole 12 of union joint 3, is coordinated with the locking end of right angle body 7 by the annular lock groove 9 on inner conical surface 11 and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and union joint 3 that pin and lock column 2.During assembling, inner conical surface 11 and male cone (strobilus masculinus) 10 are at the gravity born and press tighter and tighter under the effect of column body self gravitation and realize automatic fastening；During demolition, pull the pin handle of pin 6, after driving the locking end of right angle body 7 to exit the annular lock groove 9 on inner conical surface 11, column body upwards one is lifted male cone (strobilus masculinus) 10 and automatically will be separated with 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 the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part.

In order to tilt ground on support post body, when chassis 16 is arranged on smooth ground, the central axis of sliding seat 1 is in chassis 16, it is ensured that the column body being arranged in sliding seat 1 is vertical or near perpendicular to horizontal plane；When chassis 16 is arranged on the ground of inclination, sliding seat 1 can rotate certain angle around removable pin 15 on chassis 16, it is ensured that the column body being arranged in sliding seat 1 is vertical or near perpendicular to horizontal plane.

Use the hole seat 17 that is fastened on chassis 16 of removable pin 15 and sliding seat 1, making sliding seat 1 can rotate certain angle around removable pin 15 on chassis 16, the column body being arranged in sliding seat 1 remains perpendicular to the purpose of horizontal plane to reach to make chassis 16 ensure that when being arranged on the ground of inclination.

In order to the assembling making gardens pruning ladder is quick, chassis 16, hole seat 17, removable pin 15 be assembled in sliding seat 1 together with overall or scattered parts.

In order to the inner conical surface 11 worked good of locking and male cone (strobilus masculinus) 10 do not loosen, described locking hole 5, right angle body 7, locking spring 8 and annular lock groove 9 form the locked inner conical surface 11 worked good of locking system and male cone (strobilus masculinus) 10.

In order to reduce cost and alleviate the weight of gardens pruning ladder, the support that the column body of described gardens pruning ladder uses the mode connected to be combined into list Zhi Duli with sliding seat 1 and column body with column body, sliding seat 1 and column body are hollow body or solid；Column body is monolayer or multilamellar in the combination of ladder, and chassis 16 and sliding seat 1 are monolayer in the combination of ladder.

In order to ensure that column body is perpendicular to horizontal plane all the time, using lock bolt 18 to produce frictional force by rotation forces sliding seat 1 and hole seat 17 and fix the angle angle of sliding seat 1 and chassis 16, making chassis 16 ensure that when being arranged on the ground of inclination, the column body being arranged in sliding seat 1 remains is perpendicular to horizontal plane.

In order in use can Rapid Combination and facilitate foot to step on, described column body is combined into global facility with foot-operated 13, is beneficial to when using can quickly assemble combination；Described foot-operated 13 fixing employing pin on column body connects fixing, and foot-operated 13 are merely able to draw in one end of union joint 3 on column body, not landing downwards when making foot step down on foot-operated 13.

The assemble method of gardens pruning ladder: during assembling, A, place chassis 16, hole seat 17, removable pin 15 and the sliding seat 1 fitted together on the ground, chassis 16 on ground, sliding seat 1 is above, again the lower end of the column 2 having male cone (strobilus masculinus) 10 is inserted in the taper hole 12 of sliding seat 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of column 2 is naturally fitted with the inner conical surface 11 of sliding seat 1 and is fixed, and the gravity of pressure is the biggest from column 2, inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted the tightst and more firm；nullDuring the male cone (strobilus masculinus) 10 of column 2 inserts taper hole 12，During inner conical surface 11 position that the locking end of right angle body 7 enters into，The inclined-plane of the locking end of inner conical surface 11 oblique promotion right angle body 7，Make right angle body 7 pressing portion compression locking spring 8 and outside oblique yielding，When the male cone (strobilus masculinus) 10 of column 2 contacts firm with the inner conical surface 11 of the taper hole 12 of sliding seat 1，The locking end of right angle body 7 just enters the position of annular lock groove 9 after slipping over annular lock groove 9 inner conical surface 11 above smoothly，The locking end of right angle body 7 enters in annular lock groove 9 under the powered of locking spring 8，Facing directly to coordinate with the locking face of trapezoidal annular lock groove 9 and can not retreat after locked to the inner conical surface 11 posted and male cone (strobilus masculinus) 10 by the locking end of right angle body 7，Complete column body and the fixing of sliding seat 1 and locking.B, the upper end of the column body moving insertion sliding seat 1 make column 2 be perpendicular to horizontal plane, lock bolt 18 on removable pin 15 compresses sliding seat 1 again, make sliding seat 1 can not rotate around removable pin 15, then make all of column body in sliding seat 1 all remain perpendicular to horizontal plane, and the angle allowing chassis 16 and sliding seat 1 be formed be completely fixed after keep constant.One end that another root post body has in the taper hole 12 in C, the again union joint 3 on column body male cone (strobilus masculinus) 10 again is inserted in the taper hole 12 of union joint 3, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of column 2 is naturally fitted with the inner conical surface 11 of union joint 3 and is fixed, and the gravity of pressure is the biggest from column body, inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted the tightst and more firm；During the male cone (strobilus masculinus) 10 of column 2 inserts taper hole 12, during inner conical surface 11 position that the locking end of right angle body 7 enters into, the inclined-plane of the locking end of inner conical surface 11 oblique promotion right angle body 7 make right angle body 7 pressing portion compression locking spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of column 2 contacts firm with the inner conical surface 11 of the taper hole 12 of union joint 3, the locking end of right angle body 7 just enters the position of annular lock groove 9 after slipping over annular lock groove 9 inner conical surface 11 above smoothly, the locking end of right angle body 7 enters in annular lock groove 9 under the powered of locking spring 8, facing directly to coordinate with the locking face of trapezoidal annular lock groove 9 and can not retreat after locked to the inner conical surface 11 posted and male cone (strobilus masculinus) 10 by the locking end of right angle body 7；When D, the column body composition of employing multilamellar prune gardens special-purpose ladder, repeat step C in the taper hole 12 of column body upper end again insertable into the male cone (strobilus masculinus) 10 of column 2, afterwards, during the male cone (strobilus masculinus) 10 of column body can be inserted the taper hole 12 of a following root post body by method again according to this, complete the connection between column body and column body and fix 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.

The method for dismounting of gardens pruning ladder: during the column body of dismountable, pull the pin handle of pin 6, after the locking end driving right angle body 7 exits the annular lock groove 9 on inner conical surface 11, column body upwards one is drawn or one lifts and automatically will separate with the taper hole 12 in the union joint 3 of a following root post body, and the male cone (strobilus masculinus) 10 of column body will separate automatically with the taper hole 12 of the union joint 3 of a following root post body.During the column body fixed in dismounting sliding seat 1, pull the pin handle of pin 6, after the locking end driving body 7 front end, right angle exits the annular lock groove 9 on male cone (strobilus masculinus) 10, column body upwards one being drawn or one lifts and automatically will separate with the taper hole 12 of sliding seat 1, column body will separate automatically with sliding seat 1.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 complete.

Gardener is when arranging gardens, run into when having trees to need pollard, first the chassis 16 fitted together, hole seat 17, removable pin 15 and sliding seat 1 are placed on the ground, after sliding seat 1 is plugged the first root post body, the upper end moving the column body inserting sliding seat 1 makes column 2 be perpendicular to horizontal plane, screw lock bolt 18 again and compress sliding seat 1, make sliding seat 1 can not rotate around removable pin 15, then make all of column 2 in sliding seat 1 all remain perpendicular to horizontal plane；Again the column body needing height is taken with oneself, foot steps down in and climbs up on foot-operated 13 on column body, can climb one section assemble again one section with the column body of foot-operated 13, when climbing to the top of ladder during cat ladder, climb up again after being inserted into a root post body in superincumbent taper hole 12.When having pruned descending stair after branch, foot steps down in and down climbs on foot-operated 13, and next section tears a root post body open, very convenient.

Claims

1. a gardens pruning ladder, it is characterised in that: described gardens pruning ladder mainly includes chassis (16), hole seat (17), removable pin (15), lock bolt (18), sliding seat (1), column body, male cone (strobilus masculinus) (10), taper hole (12), inner conical surface (11), locking system；

Described gardens pruning ladder is the ladder of single column support type, the pedestal of carrying ladder is chassis (16), the cradle head of ladder is the hole seat (17) that connects of removable pin (15) and sliding seat (1), the cylinder supporting ladder is column body, has foot-operated (13) in the both sides of column body；

The upper fixing porose seat (17) in described chassis (16), pin-and-hole (14) and locking screw is had on hole seat (17), removable pin (15) links together hole seat (17) and sliding seat (1) afterwards through the pin-and-hole (14) of the pin-and-hole (14) on hole seat (17) and sliding seat (1) bottom, the screw end of the lock bolt (18) exceeding locking screw after the locking screw on lock bolt (18) advances through hole seat (17) is pressed in lower part locking sliding seat (1) of sliding seat (1) and the fit angle on chassis (16)；The above of described sliding seat (1) has taper hole (12), the inner conical surface (11) of taper hole (12) has annular lock groove (9), at taper hole (12), below or there is air gap position (4) the inside, sliding seat (1) is coordinated by taper hole (12) with the male cone (strobilus masculinus) (10) of column body lower end and fixes, and coordinated with the annular lock groove (9) on inner conical surface (11) and the inner conical surface (11) and male cone (strobilus masculinus) (10) that post of being automatically locked exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the right angle body (7) that is arranged in the locking hole (5) of column (2) bottom；Taper hole (12) is had in union joint (3) end in column body upper end, annular lock groove (9) is had on the inner conical surface (11) of taper hole (12), below taper hole (12) or there is air gap position (4) the inside, the male cone (strobilus masculinus) (10) of column body lower end inserts in the taper hole (12) in the union joint (3) of a following root post body, coordinate by taper hole (12) with the male cone (strobilus masculinus) (10) of column body lower end and fix, and coordinated with the annular lock groove (9) on inner conical surface (11) and the inner conical surface (11) and male cone (strobilus masculinus) (10) that post of being automatically locked exposing the locking end of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the right angle body (7) that is arranged in the locking hole (5) of column (2) bottom；It is fixed with foot-operated (13) of the folding that can draw in one end of the union joint (3) of column body in the both sides of the damaged surface of column body, foot-operated (13) is cased with or is stained with skid-proof rubber；

Described column body has the lower end of male cone (strobilus masculinus) (10) to insert in the taper hole (12) at sliding seat (1) middle part, or, column body has the lower end of male cone (strobilus masculinus) (10) to insert in the taper hole (12) in the union joint (3) of a following root post body upper end, there is annular lock groove (9) to coordinate with the locking end of right angle body (7) on inner conical surface (11), then lock coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10)；

Described taper hole (12) is tapered hole, has inner conical surface (11) in taper hole (12), and inner conical surface (11) has the annular lock groove (9) of depression；The described taper hole (12) in sliding seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of column (2) and fixes, and the taper hole (12) on union joint (3) coordinates with the male cone (strobilus masculinus) (10) of the lower end of another root post (2) and fixes；Described taper hole (12) is coordinated with the locking end of right angle body (7) by the annular lock groove (9) on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing and the inner conical surface (11) and male cone (strobilus masculinus) (10) that post of being automatically locked；In order to make taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described taper hole (12) is consistent with the tapering of male cone (strobilus masculinus) (10)；

Described locking system includes locking hole (5), draws pin (6), locking spring (8), right angle body (7), annular lock groove (9), the hole of described locking hole (5) right angle turns shape, on the cylinder near the column (2) of male cone (strobilus masculinus) (10), the surface of male cone (strobilus masculinus) (10) is worn out in one end, the other end wears out the damaged surface of column, the centrage of locking hole (5) and the central axis of column body or parallel；Right angle body (7), locking spring (8) are installed in locking hole (5) and draw pin (6), right angle body (7) is fixed on the end drawing pin (6), one end of locking spring (8) is pressed in the pressing portion of right angle body (7), the other end withstands on locking hole (5), the one end drawing the pin handle of pin (6) extends perpendicularly out from the damaged surface of column after the central part of locking spring (8) passes, and the locking end of right angle body (7) stretches out from male cone (strobilus masculinus) (10)；The part that described locking spring (8) is arranged on the middle aperture of locking hole (5) big is enclosed within the middle part drawing pin (6), on the jump ring of the part that one end is pressed in the pressing portion of right angle body (7), the other end withstands on the wall of the big part of the middle aperture of locking hole (5) or the aperture of the locking hole (5) that withstands on the one end being fixed on the pin handle drawing pin (6) is little；Locking spring (8) is pressed in the pressing portion of right angle body (7) and promotes the locking end at right angle body (7) to coordinate with the annular lock groove (9) on inner conical surface (11) and the inner conical surface (11) and male cone (strobilus masculinus) (10) that post of being automatically locked；

Described chassis (16) is disking body or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be fixed on hole seat (17), at disking body or be in strip below interconnection shape and be stained with skid-proof rubber；Described chassis (16) is for fixed hole seat (17), stabilizer column (2) and support post (2) and bears all wt that hole seat (17) is born, and prevents the lower end of column body to be absorbed in earth；Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents chassis (16) from sliding on the ground with ground resulting in friction；

Described hole seat (17) is to support and the supporter of installation activity pin (15), pin-and-hole (14) and locking screw, pin-and-hole (14) is had to be used for installing and fixing removable pin (15) and bear all wt that removable pin (15) is born on supporter；

The vicinity of described locking screw pin-and-hole (14) on hole seat (17), for assembling lock bolt (18) and lock bolt can be rotated in locking screw, the screw end of lock bolt (18) is made to be pressed in lower part locking sliding seat (1) of sliding seat (1) and the fit angle on chassis (16)；

Described lock bolt (18) is screw, can rotate in locking screw, produces friction and play locking effect when screw end contacts with the lower part of sliding seat (1)；

Described removable pin (15) is pivot pin or bolt, for connecting hole seat (17) and sliding seat (1) and bear all wt that sliding seat (1) is born；

Described sliding seat (1) is to connect seat, horizontal pin-and-hole (14) is had on lower part, there is taper hole (12) upper end of upper part, the inner conical surface (11) of taper hole (12) has the annular lock groove (9) of depression, there is air gap position (4) below taper hole (12) or the inside, and taper hole (12) is the most through with air gap position (4)；The centrage of described pin-and-hole (14) and the central axis of taper hole (12) or close to vertical；Being connected with hole seat (17) below by removable pin (15) of sliding seat (1), it is connected with column (2) above with taper hole (12)；The all wt that described sliding seat (1) is born for stabilizer column (2) and support post (2) and column (2)；

Described column body is that one end has male cone (strobilus masculinus) (10), the other end to have the cylinder of taper hole (12), including union joint (3) and column (2) two parts, it is fixed with foot-operated (13) of the folding that can draw in one end of the union joint (3) of column body in the both sides of the damaged surface of column body；Described column body is union joint (3) and column (2) is fixed together the entirety formed, or the entirety being inherently connected；Column (2) does not has one end of male cone (strobilus masculinus) (10) not have one end of taper hole (12) to be connected with union joint (3) or is fixed together formation entirety；The end face of the upper end of described union joint (3) has taper hole (12), there is air gap position (4) the inside of taper hole (12), has the annular lock groove (9) of depression on the inner conical surface (11) of taper hole (12)；There is male cone (strobilus masculinus) (10) lower end of described column (2), cylinder near the column (2) of male cone (strobilus masculinus) (10) has the locking hole (5) of right angle turns shape, the damaged surface that the surface of male cone (strobilus masculinus) (10) is worn out in one end of locking hole (5), the other end wears out column (2), the centrage of locking hole (5) and the central axis of column body or parallel；

Described foot-operated (13) include hanger, connecting pin and riding boogie board, hanger is integrally fixed at the connector having pin-and-hole (14) on column body, connecting pin is to connect hanger and the pin of riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for foot, being stained with skid-proof rubber on the surface of riding boogie board or be cased with antiskid glue sleeve on the surface of riding boogie board, the skid-proof rubber on foot-operated (13) plays and prevents from riding the effect that (13) are the most anti-skidding；

Described annular lock groove (9) is the cannelure of the depression on the inner conical surface (11) of the taper hole (12) in sliding seat (1) and the taper hole (12) on column body, cannelure is dovetail groove, corresponding with the position of locking hole (5), the one side near the oral area of taper hole (12) is locking face；Described locking face is used for facing directly of the locking end with right angle body (7) and coordinates and produce locking effect；Without the concern for the angle inserted when described annular lock groove (9) is used for allowing the locking end of right angle body (7) insert annular lock groove (9), coordinate and the locked inner conical surface (11) posted and male cone (strobilus masculinus) (10) with the locking end of right angle body (7), the most locked inner conical surface (11) posted and male cone (strobilus masculinus) (10), and then make union joint (3) and column body and sliding seat (1) and column body fixation；

Described locking hole (5) has one end of male cone (strobilus masculinus) (10) at column body, it it is the hole of right angle turns shape, the centrage in hole and the central axis of column body or parallel, at male cone (strobilus masculinus) (10) with in the cylinder near the column (2) of male cone (strobilus masculinus) (10), the one end in hole is perpendicular to that the centrage of column body is worn out near the surface of cylinder of male cone (strobilus masculinus) (10), the other end is perpendicular to the centrage of column body and wears out male cone (strobilus masculinus) (10)；It is little that the mid portion of locking hole (5) is used for installing the aperture that the aperture of the part of locking spring (8) and right angle body (7) is big, the two ends in hole are used for drawing the locking end of pin (6) and right angle body (7) to stretch out, and the aperture of the locking hole (5) on male cone (strobilus masculinus) (10) is corresponding with the position of lock-bit groove；Right angle body (7) is installed in locking hole (5), draws pin (6) and locking spring (8), right angle body (7) is arranged on the middle part drawing pin (6), locking spring (8) is arranged between right angle body (7) and locking hole (5), the pin handle drawing pin (6) stretches out from the damaged surface of column (2) after the centre of locking spring (8) passes, the locking end of right angle body (7) coordinates with annular lock groove (9) after male cone (strobilus masculinus) (10) stretches out, and draws pin (6) and right angle body (7) can move in locking hole (5)；

Described locking hole (5) can also be single cavity, can also be inlaid with the housing with the mating shapes of locking hole (5) in single cavity, housing exposes or does not expose the damaged surface of column body in locking hole (5)；When housing exposes the damaged surface of column body, one end screw of the damaged surface exposing column body connects or rivets or be welded on the damaged surface of column body；When housing does not expose the damaged surface of column body, connect with screw or rivet or weld or be fixed in locking hole (5) with jump ring；The inside and outside two ends of described housing manufacture porose, it is provided with in housing and draws pin (6), locking spring (8), right angle body (7), right angle body (7) is arranged on the middle part drawing pin (6), locking spring (8) is arranged between right angle body (7) and housing, draws the pin handle of pin (6) to stretch out from the hole of housing outer face after the centre of locking spring (8) passes, the locking end of right angle body (7) coordinates with annular lock groove (9) after stretching out from the hole of the inner face of housing；

Described draw pin (6) and right angle body (7) are an entirety or the association combined, the global shape turnover at a right angle shape after installing；

The described pin (6) that draws includes pin portion and pin handle two parts, the end in pin portion is fixed in the pressing portion of right angle body (7), pin handle extends perpendicularly out the damaged surface of column body after passing locking spring (8) in locking hole (5), draw pin (6) to be used for pulling right angle body (7) to exit lock-bit groove；

Described right angle body (7) is column or the blocks of right angle cross break shape, including locking end and pressing portion, when installing in locking hole (5), pressing portion is parallel to the centrage of column body, and locking end is perpendicular to the centrage of column body and stretches out the surface of male cone (strobilus masculinus) (10)；Described locking end produces locking effect with the lock-bit slot fit in taper hole (12) after stretching out the surface of male cone (strobilus masculinus) (10)；Described pressing portion is used for accepting the thrust of locking spring (8) and passing to locking end；The leading section of described locking end be acute angle bevel, towards male cone (strobilus masculinus) (10) cone the end one side be to face directly, the inclined-plane of locking end is used for allowing the oral area of taper hole (12) of union joint (3) and inner conical surface (11) oblique promotion right angle body (7) retreat, and facing directly of locking end coordinates the locked male cone (strobilus masculinus) (10) worked good and inner conical surface (11) for the annular groove limit of facing directly with lock-bit groove；

Described locking spring (8) is helical spring, is used for the locking end promoting right angle body (7) and coordinates with the annular lock groove (9) on male cone (strobilus masculinus) (10) and complete automatic locking；

Described air gap position (4) is in the inside of taper hole (12), insert during taper hole (12) not inconsistent with the bottom of taper hole (12) for male cone (strobilus masculinus) (10) end of column (2), it is simple to inner conical surface (11) and the close fit of male cone (strobilus masculinus) (10)；

The inner conical surface (11) of described taper hole (12) is for coordinating with male cone (strobilus masculinus) (10) and installing column body, realize sliding seat (1) and column body is quickly fixing and column body is fixed with the quick of column body, it is beneficial to the quick assembling of column body and quick demolition, plays Fast Installation and the most fixing effect；And then make column body and union joint (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, connection between described column body and sliding seat (1) and column body and column body and fix and all use cone match, beneficially quick assembling and quick demolition；The male cone (strobilus masculinus) (10) of column body, in the taper hole (12) of sliding seat (1), is coordinated with the locking end of right angle body (7) by the annular lock groove (9) on inner conical surface (11) and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and sliding seat (1) that pin and lock column (2)；The male cone (strobilus masculinus) (10) of column body, in the taper hole (12) of union joint (3), is coordinated with the locking end of right angle body (7) by the annular lock groove (9) on inner conical surface (11) and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and union joint (3) that pin and lock column (2)；During assembling, inner conical surface (11) and male cone (strobilus masculinus) (10) are at the gravity born and press tighter and tighter under the effect of column body self gravitation and realize automatic fastening；During demolition, pull the pin handle of pin (6), after the locking end driving right angle body (7) exits the annular lock groove (9) on inner conical surface (11), column body upwards one is lifted male cone (strobilus masculinus) (10) and automatically will be separated with 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 the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part；

In order to tilt ground on support post body, when chassis (16) is arranged on smooth ground, the central axis of sliding seat (1) is in chassis (16), it is ensured that the column body being arranged in sliding seat (1) is vertical or near perpendicular to horizontal plane；When chassis (16) is arranged on the ground of inclination, sliding seat (1) can rotate certain angle around removable pin (15) on chassis (16), it is ensured that the column body being arranged in sliding seat (1) is vertical or near perpendicular to horizontal plane；

Use removable pin (15) the hole seat (17) that is fastened on chassis (16) and sliding seat (1), making sliding seat (1) can rotate certain angle around removable pin (15) on chassis (16), the column body being arranged in sliding seat (1) remains perpendicular to the purpose of horizontal plane to reach to make chassis (16) ensure that when being arranged on the ground of inclination；

In order to the assembling making gardens pruning ladder is quick, chassis (16), hole seat (17), removable pin (15) be assembled in sliding seat (1) together with overall or scattered parts.

2. according to claim 1 gardens pruning ladder, it is characterized in that: in order to the inner conical surface that locking is worked good (11) and male cone (strobilus masculinus) (10) do not loosen, described locking hole (5), right angle body (7), locking spring (8) and annular lock groove (9) the composition locked inner conical surface (11) worked good of locking system and male cone (strobilus masculinus) (10).

3. according to claim 1 gardens pruning ladder, it is characterized in that: in order to reduce cost and alleviate the weight of gardens pruning ladder, the support that the column body of described gardens pruning ladder uses the mode connected to be combined into list Zhi Duli with sliding seat (1) and column body with column body, sliding seat (1) and column body are hollow body or solid；Column body is monolayer or multilamellar in the combination of ladder, and chassis (16) and sliding seat (1) are monolayer in the combination of ladder；

In order in use can Rapid Combination and facilitate foot to step on, described column body is combined into global facility with foot-operated (13), is beneficial to when using can quickly assemble combination；Described foot-operated (13) fixing employing pin on column body connects fixing, and foot-operated (13) are merely able to draw in one end of union joint (3) on column body, make foot step down in foot-operated (13) upper time landing downwards.

4. according to claim 1 gardens pruning ladder, it is characterized in that: in order to ensure that column body is perpendicular to horizontal plane all the time, using lock bolt (18) to fix the angle angle of sliding seat (1) and chassis (16) by rotation forces sliding seat (1) and hole seat (17) generation frictional force, making chassis (16) ensure that when being arranged on the ground of inclination, the column body being arranged in sliding seat (1) remains is perpendicular to horizontal plane.

5. the using method of a gardens pruning ladder, it is characterized in that: the assemble method of gardens pruning ladder: during assembling, A, place the chassis (16) fitted together on the ground, hole seat (17), removable pin (15) and sliding seat (1), chassis (16) is on ground, sliding seat (1) is above, again the lower end of the column (2) having male cone (strobilus masculinus) (10) is inserted in the taper hole (12) of sliding seat (1), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of column (2) and the inner conical surface (11) of sliding seat (1) are naturally fitted and are fixed, and the gravity of pressure is the biggest from column (2), inner conical surface (11) and male cone (strobilus masculinus) (10) laminating are the tightst and more firm；nullDuring male cone (strobilus masculinus) (10) in column (2) inserts taper hole (12)，During inner conical surface (11) position that the locking end of right angle body (7) enters into，The inclined-plane of the locking end of inner conical surface (11) oblique promotion right angle body (7)，Make right angle body (7) pressing portion compression locking spring (8) and outside oblique yielding，When the male cone (strobilus masculinus) (10) of column (2) contacts firm with the inner conical surface (11) of the taper hole (12) of sliding seat (1)，The locking end of right angle body (7) just enters the position of annular lock groove (9) after slipping over annular lock groove (9) inner conical surface (11) above smoothly，The locking end of right angle body (7) enters in annular lock groove (9) under the powered of locking spring (8)，Facing directly to coordinate with the locking face of trapezoidal annular lock groove (9) and can not retreat after locked to the inner conical surface (11) posted and male cone (strobilus masculinus) (10) by the locking end of right angle body (7)，Complete column body and the fixing of sliding seat (1) and locking；B, the upper end of the column body moving insertion sliding seat (1) make column (2) be perpendicular to horizontal plane, lock bolt (18) on removable pin (15) seat compresses sliding seat (1) again, make sliding seat (1) can not rotate around removable pin (15), then make all of column body in sliding seat (1) all remain perpendicular to horizontal plane, and the angle allowing chassis (16) and sliding seat (1) be formed be completely fixed after keep constant；One end that another root post body has in the taper hole (12) in C, the again union joint on column body (3) male cone (strobilus masculinus) (10) again is inserted in the taper hole (12) of union joint (3), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of column (2) and the inner conical surface (11) of union joint (3) are naturally fitted and are fixed, and the gravity of pressure is the biggest from column body, inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted the tightst and more firm；nullDuring male cone (strobilus masculinus) (10) in column (2) inserts taper hole (12)，During inner conical surface (11) position that the locking end of right angle body (7) enters into，The inclined-plane of the locking end of inner conical surface (11) oblique promotion right angle body (7) make right angle body (7) pressing portion compression locking spring (8) and outside oblique yielding，When the male cone (strobilus masculinus) (10) of column (2) contacts firm with the inner conical surface (11) of the taper hole (12) of union joint (3)，The locking end of right angle body (7) just enters the position of annular lock groove (9) after slipping over annular lock groove (9) inner conical surface (11) above smoothly，The locking end of right angle body (7) enters in annular lock groove (9) under the powered of locking spring (8)，Facing directly to coordinate with the locking face of trapezoidal annular lock groove (9) and can not retreat after locked to the inner conical surface (11) posted and male cone (strobilus masculinus) (10) by the locking end of right angle body (7)；When D, the column body composition of employing multilamellar prune gardens special-purpose ladder, again insertable into the male cone (strobilus masculinus) (10) of column (2) in the taper hole in column body upper end (12) of repetition step C, afterwards, during the male cone (strobilus masculinus) (10) of column body can be inserted the taper hole (12) of a following root post body by method again according to this, complete the connection between column body and column body and fix 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；

The method for dismounting of gardens pruning ladder: during the column body of dismountable, pull the pin handle of pin (6), after the locking end driving right angle body (7) exits the annular lock groove (9) on inner conical surface (11), column body upwards one is drawn or one lifts and automatically will separate with the taper hole (12) in the union joint (3) of a following root post body, and the male cone (strobilus masculinus) (10) of column body will separate automatically with the taper hole (12) of the union joint (3) of a following root post body；During the column body that dismounting sliding seat (1) is above fixed, pull the pin handle of pin (6), after the locking end driving body (7) front end, right angle exits the annular lock groove (9) on male cone (strobilus masculinus) (10), column body upwards one is drawn or one lifts and automatically will separate with the taper hole (12) of sliding seat (1), and column body will separate automatically with sliding seat (1)；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 complete；

Gardener is when arranging gardens, run into when having trees to need pollard, first the chassis (16) fitted together, hole seat (17), removable pin (15) and sliding seat (1) are placed on the ground, after sliding seat (1) is plugged the first root post body, the upper end moving the column body inserting sliding seat (1) makes column (2) be perpendicular to horizontal plane, screw lock bolt (18) again and compress sliding seat (1), make sliding seat (1) can not rotate around removable pin (15), then all of column (2) in sliding seat (1) is made all to remain perpendicular to horizontal plane；Again the column body needing height is taken with oneself, foot steps down in and climbs up on foot-operated (13) on column body, one section can be climbed and assemble one section of column body with foot-operated (13) again, when climbing to the top of ladder during cat ladder, climb up again after being inserted into a root post body in superincumbent taper hole (12)；When having pruned descending stair after branch, foot steps down in and down climbs on foot-operated (13), and next section tears a root post body open, very convenient.

6. the manufacture method of a gardens pruning ladder, it is characterized in that: during fabrication, gardens pruning ladder creates the ladder of single column support type, chassis (16), hole seat (17), sliding seat (1) and column body use aluminium alloy or the plastics manufacture of titanium alloy or carbon alloy or glass-reinforced plastic material or high intensity of light weight, create hollow body or solid；Pin (6) is drawn to use metal material or the plastics manufacture of glass-reinforced plastic material or high intensity；

Described chassis (16) creates dish type or bar shaped cross-like, the middle part of dish type or or the middle part of bar shaped cross-like on fix porose seat (17), the middle part of dish type or or the pars intermedia of bar shaped cross-like below fixing or be stained with skid-proof rubber；

Described hole seat (17) creates and supports and the supporter of installation activity pin (15), and supporter manufactures pin-and-hole (14) and locking screw；

Described locking screw manufactures the vicinity of the pin-and-hole (14) on hole seat (17), is equipped with lock bolt (18) in locking screw；

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 one entirety of formation；

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 connection seat, lower part manufacture has horizontal pin-and-hole (14), the upper end of upper part manufactures taper hole (12), internal taper hole creates tapered hole, inner conical surface (11) in taper hole (12) is upper manufactures the annular lock groove (9) having depression, below taper hole (12) or the inside manufacture have air gap position (4), taper hole (12) is the most through with air gap position (4)；The centrage of described pin-and-hole (14) and the central axis of taper hole (12) or close to vertical；Being connected with hole seat (17) below by removable pin (15) of sliding seat (1), it is connected with column body above with taper hole (12) and locking bar and fixes；

Described chassis (16), hole seat (17), removable pin (15) and sliding seat (1) are assembled into a single entirety, are beneficial to quickly assemble gardens pruning ladder；

Described column system causes cylinder, create to be fixed together after column (2) and union joint (3) two parts, column (2) and union joint (3) two parts create an entirety or manufacture respectively and become an entirety；The foot using pin to be fixedly connected with the folding that can draw in one end of the union joint (3) of column body in the both sides of the damaged surface of column body is stepped on, manufacture in the lower end of the column (2) of column body and have male cone (strobilus masculinus) (10), manufacture between the surface of male cone (strobilus masculinus) (10) and the cylinder of close male cone (strobilus masculinus) (10) and have oblique locking hole (5), the oblique surface wearing out male cone (strobilus masculinus) (10) of locking hole (5) and the surface of the cylinder near male cone (strobilus masculinus) (10)；Manufacture in the end of the upper end of the union joint (3) of column body and have taper hole (12), taper hole (12) creates tapered hole, below taper hole (12), manufacture has air gap position (4), and the inner conical surface (11) in taper hole (12) is upper manufactures the annular lock groove (9) having depression；

Foot-operated (13) create hanger, connecting pin and riding boogie board three part, hanger creates the pedestal being fixed on column body, connecting pin creates connection hanger and the pin of riding boogie board, riding boogie board creates the square or flat cylinder or blocks stepped on for foot, 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；

Described air gap position (4) manufactures the inside in taper hole (12)；

Described locking hole (5) manufactures the one end having male cone (strobilus masculinus) (10) at column body, create the hole of right angle turns shape, the centrage in hole and the central axis of column body or parallel, manufacturing at male cone (strobilus masculinus) (10) with in the cylinder near the column (2) of male cone (strobilus masculinus) (10), the one end in hole is perpendicular to that the centrage of column body is worn out near the surface of cylinder of male cone (strobilus masculinus) (10), the other end is perpendicular to the centrage of column body and wears out male cone (strobilus masculinus) (10)；The aperture of the part manufacture that centre is used for installing that the aperture of the part manufacture of locking spring (8) and right angle body (7) is big, the two ends in hole are used for drawing the locking end of pin (6) and right angle body (7) to stretch out is little, and the aperture of the locking hole (5) wearing out male cone (strobilus masculinus) (10) is corresponding with the position of lock-bit groove；It is provided with in locking hole (5) and draws pin (6), locking spring (8), right angle body (7), right angle body (7) is arranged on the middle part drawing pin (6), locking spring (8) is arranged between right angle body (7) and locking hole (5), draws the pin handle of pin (6) to stretch out from the damaged surface of column (2) after the centre of locking spring (8) passes, the locking end of right angle body (7) coordinates with annular lock groove (9) after male cone (strobilus masculinus) (10) stretches out；

Described locking hole (5) separately fabricated can also become cavity, the housing with the mating shapes of locking hole (5) it is inlaid with in separately fabricated cavity, expose one end of the damaged surface of column body or connect towards one end screw of the damaged surface of column body or riveting or be welded on the damaged surface of column body, or connecting with screw or riveting or the oblique locking hole (5) that is welded in column body；The inside and outside two ends of described housing manufacture porose, it is provided with in housing and draws pin (6), locking spring (8), right angle body (7), right angle body (7) is arranged on the middle part drawing pin (6), locking spring (8) is arranged between right angle body (7) and housing, draws the pin handle of pin (6) to stretch out from the hole of housing outer face after the centre of locking spring (8) passes, the locking end of right angle body (7) coordinates with annular lock groove (9) after stretching out from the hole of the inner face of housing；

Described annular lock groove (9) manufactures on the inner conical surface (11) of the taper hole (12) in sliding seat (1) and the taper hole (12) on column body, create the dovetail groove of annular, one side near the oral area of taper hole (12) creates locking face, corresponding with the position of locking hole (5)；

Pin (6) and right angle body (7) is drawn to be grouped together into association after creating an entirety or manufacturing respectively, the global shape turnover at a right angle shape after installing；

The described pin (6) that draws creates pin portion and pin handle two parts, the end in pin portion is fixed in the pressing portion of right angle body (7), and pin handle extends perpendicularly out the damaged surface of column body after passing locking spring (8) in locking hole (5)；

Described right angle body (7) creates column or the blocks of right angle cross break shape, manufacture has locking end and pressing portion, when installing in locking hole (5), pressing portion is parallel to the centrage of column body, and locking end is perpendicular to the centrage of column body and stretches out the surface of male cone (strobilus masculinus) (10)；

Locking spring (8) creates helical spring；

The support that the column body of described gardens pruning ladder uses the mode connected to be combined into list Zhi Duli with sliding seat (1) and column body with column body, the connection of column body and sliding seat (1) and column body and column body and fix and all use cone match, the conical surface creates inner conical surface (11) and male cone (strobilus masculinus) (10), inner conical surface (11) and male cone (strobilus masculinus) (10) create the taper surface of point, the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc；

The consistent tapering that the tapering that the tapering of described taper hole (12) coordinates with male cone (strobilus masculinus) (10) creates；

The upper fixing porose seat (17) in described chassis (16), removable pin (15) connecting hole seat (17) and sliding seat (1), the taper hole (12) of described sliding seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of column body and fixes, the male cone (strobilus masculinus) (10) of column body coordinates with the inner conical surface (11) of the taper hole (12) of a following root post body and fixes, taper hole (12) is coordinated with the locking end of right angle body (7) by the annular lock groove (9) on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing and the inner conical surface (11) and male cone (strobilus masculinus) (10) that post of being automatically locked；It is fixed with foot-operated (13) of the folding that can draw in one end of the union joint (3) of column body in the both sides of the damaged surface of column body, is stained with skid-proof rubber in the bottom of chassis (16)；Locking hole (5) is had manufacturing between damaged surface and the male cone (strobilus masculinus) (10) of male cone (strobilus masculinus) (10)；Right angle body (7), locking spring (8) are installed in locking hole (5) and draw pin (6), the pressing portion of right angle body (7) is fixed on the end drawing pin (6), the pin shank portion drawing pin (6) stretches out after the central part of locking spring (8) passes and stretches out from the surface of male cone (strobilus masculinus) (10) near the damaged surface of column (2), the locking end of right angle body (7), and one end of locking spring (8) is pressed in the pressing portion of right angle body (7), the other end withstands on locking hole (5).