CN104763317A

CN104763317A - Firefighting upright special-purpose ladder

Info

Publication number: CN104763317A
Application number: CN201510090930.5A
Authority: CN
Inventors: 余登会; 邱兴伦; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-03-01
Filing date: 2015-03-01
Publication date: 2015-07-08

Abstract

The invention relates to a firefighting upright special-purpose ladder. A pin seat is fixed on the pedestal of the ladder, a rotary pin is connected to the pin seat and a rotary seat, a locking screw locks the angle between the pedestal and the rotary seat, the outer conical surface of a pillar body cooperates with the inner taper hole of the rotary seat or the inner conical surface of an inner taper hole on a pillar body bellow so as to be fixed, the inner tape hole and the outer conical surface cooperate and are fixed, then through cooperation of an annular braking groove on the inner conical surface and a banking pin, the well laminated inner conical surface and outer conical surface can be locked automatically. Folded-type pedals able to be drawn in toward one end of the pillar body's connection head are fixed on two sides of the pillar body surface, and an antiskid glue is adhered to the bottom of the pedestal. The firefighting upright special-purpose ladder provided by the invention has the characteristics of simple structure, convenient carry, and no need of tool during assembly and disassembly in use, solves the problems of upright climbing and standing during firefighting emergency and rescue. During climbing of the assembled ladder, the speed is fast, and the ladder is safe and reliable, and is convenient to climb. And after use, the disassembly, packaging and transportation are convenient.

Description

The upright special-purpose ladder of fire-fighting

Technical field

The present invention relates to a kind of upright special-purpose ladder of fire-fighting uprightly climbed when fire-fighting is speedily carried out rescue work and rescue for fire fighter.

Background technology

The fire ladder that present fire fighter uses is all folding fire ladder substantially, and volume is long greatly again, is unfavorable for that fire fighter carries, and requires great effort when opening and lay ladder.

Summary of the invention

The object that the present invention relates to is to provide a kind of being beneficial to carry, be convenient to the upright special-purpose ladder of fire-fighting laying, assemble and climb and manufacture thereof and method.

For achieving the above object, the upright special-purpose ladder of fire-fighting of the present invention is the ladder of single column support type, and the pedestal of carrying ladder is base, and the cradle head of ladder is key seat and the rotating seat of rotating dog connection, the cylinder supporting ladder is Body of pillar, has foot-operated in the both sides of Body of pillar; Mainly comprise base, key seat, rotating dog, lock bolt, rotating seat, Body of pillar, male cone (strobilus masculinus), Inner taper hole, inner conical surface, check mechanism.

Described base is fixed with key seat, key seat there are pin-and-hole and locking screw, rotating dog links together key seat and rotating seat through after the pin-and-hole of the pin-and-hole on key seat and rotating seat bottom, and the lower part that lock bolt exceedes the lock bolt of locking screw screw end after screwing in the locking screw on key seat is pressed in rotating seat locks the fit angle of rotating seat and base; Inner taper hole is had above described rotating seat, the inner conical surface of Inner taper hole has annular stop groove, below Inner taper hole or the inside have air gap, rotating seat is coordinated with the male cone (strobilus masculinus) of Body of pillar lower end and is fixed by Inner taper hole, and after passing male cone (strobilus masculinus), exposes annular stop slot fit on the brake head of male cone (strobilus masculinus) and inner conical surface and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post by the banking pin in the brake hole that is arranged on pillar bottom; Inner taper hole is had in the connection head end of Body of pillar upper end, the inner conical surface of Inner taper hole there is annular stop groove, below Inner taper hole or the inside have air gap, the male cone (strobilus masculinus) of Body of pillar lower end inserts in the Inner taper hole in the connector of a Body of pillar below, coordinated with the male cone (strobilus masculinus) of Body of pillar lower end by Inner taper hole and fix, and by the banking pin in the brake hole that is arranged on pillar bottom at the be automatically locked inner conical surface and male cone (strobilus masculinus) that post through the annular stop slot fit exposed after male cone (strobilus masculinus) on the brake head of male cone (strobilus masculinus) and inner conical surface; Be fixed with the foot-operated of the folding that can draw in one end of the connector of Body of pillar in the both sides of the damaged surface of Body of pillar, foot-operated upper cover has or is stained with skid-proof rubber.

Described Body of pillar has the lower end of male cone (strobilus masculinus) to insert in the Inner taper hole in the middle part of rotating seat, or, Body of pillar has the lower end of male cone (strobilus masculinus) to insert in the Inner taper hole in the connector of a Body of pillar upper end below, inner conical surface there is annular stop groove coordinate with the brake head of banking pin, then lock coordinating of inner conical surface and male cone (strobilus masculinus).

Described Inner taper hole is the hole having tapering, has inner conical surface in Inner taper hole.Inner taper hole on described rotating seat coordinates with the male cone (strobilus masculinus) of the lower end of pillar and fixes, and the Inner taper hole on connector coordinates with the male cone (strobilus masculinus) of the lower end of another root pillar and fixes; Described Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the brake head of banking pin by the annular stop groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing.In order to enable Inner taper hole and male cone (strobilus masculinus) close fit, the tapering of described Inner taper hole is consistent with the tapering of male cone (strobilus masculinus).

Described check mechanism comprises brake hole, banking pin, promotion spring, chuck, annular stop groove, described brake hole is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus) between the surface and male cone (strobilus masculinus) of the cylinder near male cone (strobilus masculinus), is horizontally installed with chuck, promotes spring and banking pin in brake hole; Described chuck is fixed on the middle part of banking pin, is arranged on the middle part of brake hole; Described promotion spring is arranged on the middle part that the large part of the middle aperture of brake hole is enclosed within banking pin, on the wall of the part that the middle aperture that one end withstands on chuck, the other end withstands on brake hole is large or withstand on the jump ring of the little part in the aperture of brake hole of one end of the pin handle being fixed on banking pin; The middle part of described banking pin is through the lateral surfaces promoting spring, two ends are each passed through the inner conical surface of connector or rotating seat and the lateral surfaces of rotating seat or connector, banking pin can slide in brake hole, promotes spring and is pressed in the brake head and annular stop slot fit that chuck promote banking pin and forms locking; Described inner conical surface there is annular stop groove coordinate and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the brake head of banking pin.

Described base is disking body or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be above fixed with key seat, at disking body or be in strip below interconnection shape and be stained with skid-proof rubber; Described base is used for fixing key seat, steady brace and supporting strut and bears all wt that key seat bears, and prevents the lower end of Body of pillar to be absorbed in earth; Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents base from sliding on the ground with ground resulting in friction.

Described key seat supports and installs the supporter of rotating dog, supporter has pin-and-hole and locking screw, and pin-and-hole is for installing and fixing rotating dog bear all wt that rotating dog bears.

Near the pin-and-hole of described locking screw on key seat, for assembling lock bolt and purl screw can be rotated in locking screw, the screw end of lock bolt is made to be pressed in the lower part locking rotating seat of rotating seat and the fit angle of base.

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

Described rotating dog is pivot pin or bolt, for connecting key seat and rotating seat and bearing all wt that rotating seat bears.

Described rotating seat is Connection Block, lower part has horizontal pin-and-hole, and there is Inner taper hole the upper end of upper part, and the inner conical surface of Inner taper hole has the annular stop groove of depression, and there is air gap below Inner taper hole or the inside, and Inner taper hole and air gap are directly through; The center line of described pin-and-hole is with the central axis of Inner taper hole or close to vertical; Being connected with key seat below by rotating dog of rotating seat, be connected with pillar by Inner taper hole above; Described rotating seat is used for all wt that steady brace and supporting strut and pillar bear.

Described Body of pillar is the cylinder that there is male cone (strobilus masculinus) one end, the other end has Inner taper hole, comprises connector and pillar two parts, is fixed with the foot-operated of the folding that can draw in one end of the connector of Body of pillar in the both sides of the damaged surface of Body of pillar; Described Body of pillar is that connector and pillar are fixed together the entirety formed or the entirety be inherently connected; Pillar does not have one end of male cone (strobilus masculinus) and connector not to have one end of Inner taper hole to be connected or is fixed together to form entirety.The end face of the upper end of described connector has Inner taper hole, and there is air gap the inside of Inner taper hole, and the inner conical surface of Inner taper hole has the annular stop groove of depression; There is male cone (strobilus masculinus) the lower end of described pillar, between the surface and male cone (strobilus masculinus) of the cylinder near male cone (strobilus masculinus), have brake hole, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus) of brake hole.

Described foot-operatedly comprise hanger, connecting pin and riding boogie board, hanger is the connector having pin-and-hole be fixed on Body of pillar, connecting pin is the pin connecting hanger and riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for pin, be stained with skid-proof rubber on the surface of riding boogie board or have antiskid glue sleeve at the surface of riding boogie board cover, the skid-proof rubber on foot-operated plays and prevents from riding up anti-skidding effect.

Described annular stop groove is the cannelure of the depression on the inner conical surface of the Inner taper hole on rotating seat and the Inner taper hole on Body of pillar, and cannelure is V-shaped groove, corresponding with the position of brake hole, and the one side near the oral area of Inner taper hole is locking face; Described locking face is used for coordinating with facing directly of brake head and producing locking effect; The angle considering to insert is not needed when described annular stop groove is for allowing the brake head of banking pin insert annular stop groove, coordinate with the brake head of banking pin and the locked inner conical surface that posts and male cone (strobilus masculinus), then the locked inner conical surface that posts and male cone (strobilus masculinus), and then make connector and Body of pillar and rotating seat and Body of pillar fixation.

Described brake hole is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus) in one end of the male cone (strobilus masculinus) of pillar, the aperture that the middle aperture for installing the part promoting spring and chuck is large, the two ends in hole are stretched out for the two ends of banking pin is little, corresponding with the position of annular stop groove; Chuck, banking pin and promotion spring are installed in brake hole, chuck is arranged on the middle part of banking pin, promoting spring is arranged between chuck and brake hole, the pin handle of banking pin stretches out from the damaged surface of Body of pillar after passing from the centre promoting spring, brake head stretch out from male cone (strobilus masculinus) after and annular stop slot fit, banking pin can move in brake hole.

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

Described chuck is the pad at the middle part be fixed on banking pin, is fixed on the mid portion of banking pin.

Described promotion spring is helical spring, the annular stop slot fit on the brake head that promotes banking pin and male cone (strobilus masculinus) and complete automatic locking.

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

The inner conical surface of described Inner taper hole is used for coordinating and mounting column body with male cone (strobilus masculinus), realize rotating seat and Body of pillar the fixing fast of fixing and Body of pillar and Body of pillar fast, be beneficial to the quick assembling of Body of pillar and quick demolition, play Fast Installation and effect fixing fast; And then make Body of pillar and connector and Body of pillar and rotating seat fixation respectively.

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

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

In order to can tilt ground on supporting strut body, when floor installation is on smooth ground, the central axis of rotating seat, in base, ensure that the Body of pillar be arranged on rotating seat is vertical or near perpendicular to horizontal plane; When floor installation is on the ground tilted, rotating seat can rotate certain angle around rotating dog on base, ensure that the Body of pillar be arranged on rotating seat is vertical or near perpendicular to horizontal plane.

Rotating dog is adopted to be fastened on key seat on base and rotating seat, make rotating seat can rotate certain angle around rotating dog on base, reach when enabling floor installation on the ground tilted and ensure that the Body of pillar be arranged on rotating seat keeps the object perpendicular to horizontal plane.

In order to make the assembling of the upright special-purpose ladder of fire-fighting quick, base, key seat, rotating dog and rotating seat are the parts of entirety or the dispersion fitted together.

In order to can the locking inner conical surface of working good and male cone (strobilus masculinus) not loosen, the inner conical surface that described brake hole, banking pin, chuck, promotion spring and annular stop groove composition locking system be locked works good and male cone (strobilus masculinus).

In order to reduce costs and alleviate the weight of the upright special-purpose ladder of fire-fighting, the Body of pillar of the upright special-purpose ladder of described fire-fighting adopts the mode of connecting to be combined into single with rotating seat and Body of pillar with Body of pillar and independently supports, and rotating seat and Body of pillar are hollow body or solid; Body of pillar is individual layer or multilayer in the combination of ladder, and base and rotating seat are individual layers in the combination of ladder.

In order to ensure that Body of pillar is all the time perpendicular to horizontal plane, adopt lock bolt to produce by rotation forces rotating seat and key seat the angle angle that frictional force fixes rotating seat and base, when enabling floor installation on the ground tilted, ensure that the Body of pillar be arranged on rotating seat remains perpendicular to horizontal plane.

In order in use can Rapid Combination and facilitate pin to step on, described Body of pillar be combined into global facility with foot-operated, can assembly fast when being beneficial to use; The described fixing employing pin ridden on Body of pillar is connected and fixed, and rides one end be merely able to connector on Body of pillar and draws in, makes pin step down in landing downwards when riding upper.

The assemble method of the upright special-purpose ladder of fire-fighting: during assembling, A, place the base, key seat, rotating dog and the rotating seat that fit together on the ground, base on ground, rotating seat is above, again the lower end of the pillar having male cone (strobilus masculinus) is inserted in the Inner taper hole of rotating seat, under the effect of self gravitation, the male cone (strobilus masculinus) of pillar and the inner conical surface of rotating seat are naturally fitted and fix, and the gravity depressed from pillar is larger, and it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted, insert in the process of Inner taper hole at the male cone (strobilus masculinus) of pillar, during the inner conical surface position that brake head enters into, inclined-plane on the oblique promotion brake head of inner conical surface makes brake head compress and promotes spring and outside oblique yielding, when the male cone (strobilus masculinus) of pillar contacts firm with the inner conical surface of the Inner taper hole of rotating seat, brake head just in time enters the position of annular stop groove after slipping over the inner conical surface above annular stop groove smoothly, brake head enters in annular stop groove under the powered promoting spring, to coordinate with the inner conical surface of fitting with the locking face of the annular stop groove of V-arrangement and male cone (strobilus masculinus) is locked can not retreat by facing directly of brake head, complete the fixing and locking of Body of pillar and rotating seat.B, move the upper end of Body of pillar of inserting rotating seat and make pillar perpendicular to horizontal plane, the lock bolt rotated again on key seat compresses rotating seat, rotating seat can not be rotated around rotating dog, then make all Body of pillar on rotating seat all keep perpendicular to horizontal plane, and the angle allowing base and rotating seat be formed remain unchanged after being completely fixed.One end of male cone (strobilus masculinus) is again had by another root Body of pillar to insert in the Inner taper hole of connector in Inner taper hole in C, connector again on Body of pillar, under the effect of self gravitation, the male cone (strobilus masculinus) of pillar and the inner conical surface of connector are naturally fitted and fix, and the gravity depressed from Body of pillar is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted, insert in the process of Inner taper hole at the male cone (strobilus masculinus) of pillar, during the inner conical surface position that brake head enters into, inclined-plane on the oblique promotion brake head of inner conical surface makes brake head compress and promotes spring and outside oblique yielding, when the male cone (strobilus masculinus) of pillar contacts firm with the inner conical surface of the Inner taper hole of connector, brake head just in time enters the position of annular stop groove after slipping over the inner conical surface above annular stop groove smoothly, brake head enters in annular stop groove under the powered promoting spring, to coordinate with the inner conical surface of fitting with the locking face of the annular stop groove of V-arrangement and male cone (strobilus masculinus) is locked can not retreat by facing directly of brake head, when the Body of pillar composition of D, employing multilayer prunes gardens special-purpose ladder, repeat the male cone (strobilus masculinus) again inserting pillar in the Inner taper hole of Body of pillar upper end of step C, afterwards, the male cone (strobilus masculinus) of Body of pillar can insert in the Inner taper hole of a Body of pillar below by Using such method again, completes being connected and fixed and locking between Body of pillar and Body of pillar.The assembling of Body of pillar and rotating seat and Body of pillar and Body of pillar is very convenient, just can complete without any need for instrument.

The method for dismounting of the upright special-purpose ladder of fire-fighting: during the Body of pillar of dismountable, pull the pin handle of banking pin, after the brake head of banking pin front end exits the annular stop groove on inner conical surface, Body of pillar upwards one is drawn or one lifts and automatically will separate with the Inner taper hole in the connector of the Body of pillar of below, and the male cone (strobilus masculinus) of Body of pillar will separate automatically with the Inner taper hole of the connector of the Body of pillar of below.During the Body of pillar that dismounting rotating seat is fixed, pull the pin handle of banking pin, after the brake head of banking pin front end exits the annular stop groove on male cone (strobilus masculinus), Body of pillar upwards one is drawn or one lifts and automatically will separate with the Inner taper hole of rotating seat, and Body of pillar will separate automatically with rotating seat.The dismounting of Body of pillar and rotating seat and Body of pillar and Body of pillar is very convenient, just can complete without any need for instrument.

Fire fighter is when fire-fighting is speedily carried out rescue work and rescue, first the base fitted together, key seat, rotating dog and rotating seat are placed on the ground, after rotating seat is plugged first Body of pillar, the upper end of moving the Body of pillar inserting rotating seat makes pillar perpendicular to horizontal plane, screw lock bolt again and compress rotating seat, rotating seat can not be rotated around rotating dog, then make all pillars on rotating seat all keep perpendicular to horizontal plane; Again needing the Body of pillar of height to take with oneself, pin steps down in riding on Body of pillar and climbs up, one section can be climbed assemble a length of tape again and have foot-operated Body of pillar, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a Body of pillar in superincumbent Inner taper hole again.When having pruned descending stair after branch, pin step down in foot-operated on down climb, next section tears a Body of pillar open, very convenient.

The manufacture method of the upright special-purpose ladder of described fire-fighting, is characterized in that:

During fabrication, the upright special-purpose ladder of fire-fighting creates the ladder of single column support type, base, key seat, rotating seat and Body of pillar adopt the aluminium alloys of light weight or the plastics manufacture of titanium alloy or carbon alloy or glass-reinforced plastic material or high strength, create hollow body or solid; Banking pin adopts the plastics manufacture of metal material or glass-reinforced plastic material or high strength.

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

Described key seat creates the supporter supporting and install rotating dog, and supporter manufactures pin-and-hole and locking screw.

Described locking screw is manufactured near the pin-and-hole on key seat, is equipped with lock bolt in locking screw.

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

Described base and key seat manufacture as a whole, or the formation entirety that is fixed together after separately manufacturing.

Rotating dog creates pivot pin or bolt, is fixed on key seat and is connected with rotating seat.

Described rotating seat creates Connection Block, lower part manufacture has horizontal pin-and-hole, the upper end of upper part manufactures Inner taper hole, internal taper hole creates the hole of tapering, the inner conical surface of Inner taper hole manufactures the annular stop groove having depression, below Inner taper hole or the inside manufacture have air gap, Inner taper hole and air gap are directly through; The center line of described pin-and-hole is with the central axis of Inner taper hole or close to vertical; Being connected with key seat below by rotating dog of rotating seat, being connected with Body of pillar by Inner taper hole and locking bar above and fixing.

Described base, key seat, rotating dog and rotating seat are assembled into an independent entirety, are beneficial to the upright special-purpose ladder of rapid-assembling fire-fighting.

Described Body of pillar creates cylinder, creates pillar and connector two parts, and pillar and connector two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; The pin adopting pin to be fixedly connected with the folding that can draw in one end of the connector of Body of pillar in the both sides of the damaged surface of Body of pillar is stepped on, manufacture in the lower end of the pillar of Body of pillar and have male cone (strobilus masculinus), oblique brake hole is manufactured, the oblique surface of wearing out the surface of male cone (strobilus masculinus) and the cylinder near male cone (strobilus masculinus) of brake hole at male cone (strobilus masculinus) and between the surface of the cylinder of male cone (strobilus masculinus); Manufacture in the end of the upper end of the connector of Body of pillar and have Inner taper hole, Inner taper hole creates the hole of tapering, and manufacturing below Inner taper hole has air gap, and the inner conical surface of Inner taper hole manufactures the annular stop groove having depression.

Described foot-operatedly create hanger, connecting pin and riding boogie board three part, hanger creates the pedestal be fixed on Body of pillar, connecting pin creates the pin connecting hanger and riding boogie board, riding boogie board creates the square or flat cylinder or blocks stepped on for pin, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of riding boogie board cover on the surface of riding boogie board.

Described air gap is in the inside of Inner taper hole, not inconsistent with the bottom of Inner taper hole when the male cone (strobilus masculinus) end of pillar insertion Inner taper hole, makes the close fit of inner conical surface and male cone (strobilus masculinus).

Described brake hole is manufactured on one end that Body of pillar has male cone (strobilus masculinus), is manufactured on the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus), one end of the male cone (strobilus masculinus) of pillar; The aperture that the part that the centre of brake hole is large for the aperture of installing the part manufacture promoting spring and chuck, the two ends in hole are stretched out for the two ends of banking pin manufactures is little, corresponding with the position of annular stop groove; Chuck, banking pin and promotion spring are installed in brake hole, chuck is arranged on the middle part of banking pin, promoting spring is arranged between chuck and brake hole, the pin handle of banking pin stretches out from the damaged surface of Body of pillar after passing from the centre promoting spring, brake head stretch out from male cone (strobilus masculinus) after and annular stop slot fit.

Described brake hole can also create cavity separately, the housing with the mating shapes of brake hole can also be inlaid with in the cavity manufactured separately, oblique one end of exposing the damaged surface of Body of pillar or the damaged surface connecting or rivet or be welded on Body of pillar towards one end of the damaged surface of Body of pillar with screw, or connect with screw or rivet or be welded in the oblique brake hole in vertical pillar; The inside and outside two ends of described housing manufacture porose, banking pin is installed in housing, promotes spring, chuck, chuck is arranged on the middle part of banking pin, promoting spring is arranged between chuck and housing, the pin handle of banking pin stretches out from the hole of housing outer face after passing from the centre promoting spring, brake head stretch out from the hole of the inner face of housing after and annular stop slot fit.

Described annular stop groove is manufactured on the inner conical surface of the Inner taper hole on rotating seat and the Inner taper hole on Body of pillar, creates the V-shaped groove of annular, and the one side near the oral area of Inner taper hole creates locking face, corresponding with the position of brake hole.

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

Chuck creates middle porose solid or hollow card or dish or pad, or creates a projection on banking pin; When described chuck creates solid or hollow card or dish or pad, be fixed on the middle part of banking pin.

Promote spring and create helical spring.

The Body of pillar of the upright special-purpose ladder of described fire-fighting adopts the mode of connecting to be combined into single with rotating seat and Body of pillar with Body of pillar and independently supports, the connection of Body of pillar and rotating seat and Body of pillar and Body of pillar and fixingly all adopt cone match, the conical surface creates inner conical surface and male cone (strobilus masculinus), inner conical surface and male cone (strobilus masculinus) create the taper surface of point, the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc.

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

Described base is fixed with key seat, rotating dog connects key seat and rotating seat, the Inner taper hole of described rotating seat coordinates with the male cone (strobilus masculinus) of the lower end of Body of pillar and fixes, the male cone (strobilus masculinus) of Body of pillar coordinates with the inner conical surface of the Inner taper hole of a Body of pillar below and fixes, and Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with banking pin by the annular stop groove on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing.Be fixed with the foot-operated of the folding that can draw in one end of the connector of Body of pillar in the both sides of the damaged surface of Body of pillar, be stained with skid-proof rubber in the bottom of base.Brake hole is being manufactured between the damaged surface and male cone (strobilus masculinus) of male cone (strobilus masculinus); Chuck is installed in brake hole, promotes spring and banking pin, chuck is fixed on the middle part of banking pin, the pin shank portion of banking pin stretches out from the surface of male cone (strobilus masculinus) from the central part promoting spring through retreading to the damaged surface of stretching out close pillar, brake head, and the one end promoting spring is pressed on chuck, the other end withstands on brake hole.

The structure of the upright special-purpose ladder of fire-fighting of the present invention is simple, manufacture, assemble and use very convenient, be easy to carry, instrument is not needed in assembly and disassembly process during use, solve the difficult problem that fire fighter uprightly climbs when fire-fighting is speedily carried out rescue work and rescue and stands, during climbing, the speed of assembling ladder is fast, safe and reliable, climbing is convenient; After using, dismounting, packaging and convenient transportation.

Accompanying drawing explanation

Fig. 1 is the package assembly schematic diagram of the upright special-purpose ladder of fire-fighting.

Fig. 2 is the structural representation of Body of pillar.

Fig. 3 is the sectional structure schematic diagram of rotating seat.

Fig. 4 is the schematic appearance of the top view of rotating seat.

Fig. 5 is the schematic appearance of the combining structure of base and key seat and rotating seat.

Shown in figure: rotating seat 1, pillar 2, connector 3, air gap 4, brake hole 5, banking pin 6, chuck 7, promote spring 8, annular stop groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, Inner taper hole 12, foot-operated 13, pin-and-hole 14, rotating dog 15, base 16, key seat 17, lock bolt 18.

Detailed description of the invention

The upright special-purpose ladder of fire-fighting of the present invention is the ladder of single column support type, and the pedestal of carrying ladder is base, and the cradle head of ladder is key seat and the rotating seat of rotating dog connection, and the cylinder supporting ladder is Body of pillar, has foot-operated 13 in the both sides of Body of pillar; The upright special-purpose ladder of fire-fighting mainly comprises base 16, key seat 17, rotating dog 15, lock bolt 18, rotating seat 1, Body of pillar, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11, check mechanism.

Described base 16 is fixed with key seat 17, key seat 17 there are pin-and-hole 14 and locking screw, rotating dog 15 links together key seat 17 and rotating seat 1 afterwards through the pin-and-hole 14 of the pin-and-hole 14 on key seat 17 and rotating seat 1 bottom, and lock bolt 18 exceedes the lock bolt 18 of locking screw screw end after screwing in the locking screw on key seat 17 is pressed in the lower part locking rotating seat 1 of rotating seat 1 and the fit angle of base 16, Inner taper hole 12 is had above described rotating seat 1, the inner conical surface 11 of Inner taper hole 12 there is annular stop groove 9, below Inner taper hole 12 or the inside have air gap 4, rotating seat 1 is coordinated with the male cone (strobilus masculinus) 10 of Body of pillar lower end by Inner taper hole 12 and fixes, and is being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post through exposing the brake head of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 with the annular stop groove 9 on inner conical surface 11 by the banking pin 6 in the brake hole 5 that is arranged on pillar 2 bottom, Inner taper hole 12 is had in connector 3 end of Body of pillar upper end, the inner conical surface 11 of Inner taper hole 12 there is annular stop groove 9, below Inner taper hole 12 or the inside have air gap 4, the male cone (strobilus masculinus) 10 of Body of pillar lower end inserts in the Inner taper hole 12 in the connector 3 of a Body of pillar below, coordinated with the male cone (strobilus masculinus) 10 of Body of pillar lower end by Inner taper hole 12 and fix, and coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the annular stop groove 9 on inner conical surface 11 through exposing the brake head of male cone (strobilus masculinus) 10 after male cone (strobilus masculinus) 10 by the banking pin 6 in the brake hole 5 that is arranged on pillar 2 bottom, be fixed with foot-operated 13 of the folding that can draw in one end of the connector 3 of Body of pillar in the both sides of the damaged surface of Body of pillar, on foot-operated 13, cover has or is stained with skid-proof rubber.

Described Body of pillar has the lower end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the middle part of rotating seat 1, or, Body of pillar has the lower end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the connector 3 of a Body of pillar upper end below, inner conical surface 11 there is annular stop groove 9 coordinate with the brake head of banking pin 6, then lock coordinating of inner conical surface 11 and male cone (strobilus masculinus) 10.

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

Described check mechanism comprises brake hole 5, banking pin 6, promotes spring 8, chuck 7, annular stop groove 9, described brake hole 5 is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 between the surface and male cone (strobilus masculinus) 10 of the cylinder near male cone (strobilus masculinus) 10, is horizontally installed with chuck 7, promotes spring 8 and banking pin 6 in brake hole 5; Described chuck 7 is fixed on the middle part of banking pin 6, is arranged on the middle part of brake hole 5; Described promotion spring 8 is arranged on the middle part that the large part of the middle aperture of brake hole 5 is enclosed within banking pin 6, on the wall of the part that the middle aperture that one end withstands on chuck 7, the other end withstands on brake hole 5 is large or withstand on the jump ring of the little part in the aperture of brake hole 5 of one end of the pin handle being fixed on banking pin 6; The middle part of described banking pin 6 is through the lateral surfaces promoting spring 8, two ends are each passed through the inner conical surface 11 of connector 3 or rotating seat 1 and the lateral surfaces of rotating seat 1 or connector 3, banking pin 6 can slide in brake hole 5, and promotion spring 8 is pressed in brake head chuck 7 promoting banking pin 6 and coordinates with annular stop groove 9 and form locking; Described inner conical surface 11 there is annular stop groove 9 to coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the brake head of banking pin 6.

Described base 16 is disking bodies or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be above fixed with key seat 17, at disking body or be in strip below interconnection shape and be stained with skid-proof rubber; Described base 16 is for fixing key seat 17, steady brace 2 and supporting strut 2 and bear all wt that key seat 17 bears, and prevents the lower end of Body of pillar to be absorbed in earth; Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents base 16 from sliding on the ground with ground resulting in friction.

Described key seat 17 supports and installs the supporter of rotating dog 15, supporter has pin-and-hole 14 and locking screw, and pin-and-hole 14 is for installing and fixing rotating dog 15 bear all wt that rotating dog 15 bears.

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

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

Described rotating dog 15 is pivot pin or bolt, for connecting key seat 17 and rotating seat 1 and bearing all wt that rotating seat 1 bears.

Described rotating seat 1 is Connection Block, lower part has horizontal pin-and-hole 14, there is Inner taper hole 12 upper end of upper part, and the inner conical surface 11 of Inner taper hole 12 has the annular stop groove 9 of depression, below Inner taper hole 12 or the inside has air gap 4, Inner taper hole 12 and air gap 4 directly through; The center line of described pin-and-hole 14 is with the central axis of Inner taper hole 12 or close to vertical; Being connected with key seat 17 below by rotating dog 15 of rotating seat 1, be connected with pillar 2 by Inner taper hole 12 above; The all wt that described rotating seat 1 bears for steady brace 2 and supporting strut 2 and pillar 2.

Described Body of pillar is the cylinder that there is male cone (strobilus masculinus) 10 one end, the other end has Inner taper hole 12, comprises connector 3 and pillar 2 two parts, is fixed with foot-operated 13 of the folding that can draw in one end of the connector 3 of Body of pillar in the both sides of the damaged surface of Body of pillar; Described Body of pillar to be connector 3 with pillar 2 the be fixed together entirety formed or the entirety be inherently connected; Pillar 2 does not have one end of male cone (strobilus masculinus) 10 and connector 3 not to have one end of Inner taper hole 12 to be connected or is fixed together to form entirety.The end face of the upper end of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have air gap 4, and the inner conical surface 11 of Inner taper hole 12 has the annular stop groove 9 of depression; There is male cone (strobilus masculinus) 10 lower end of described pillar 2, between the surface and male cone (strobilus masculinus) 10 of the cylinder near male cone (strobilus masculinus) 10, have brake hole 5, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 of brake hole 5.

Described foot-operated 13 comprise hanger, connecting pin and riding boogie board, hanger is the connector having pin-and-hole 14 be fixed on Body of pillar, connecting pin is the pin connecting hanger and riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for pin, be stained with skid-proof rubber on the surface of riding boogie board or have antiskid glue sleeve at the surface of riding boogie board cover, the skid-proof rubber on foot-operated 13 plays and prevents foot-operated 13 to get on anti-skidding effect.

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

Described brake hole 5 is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 in one end of the male cone (strobilus masculinus) 10 of pillar 2, the aperture that the middle aperture for installing the part promoting spring 8 and chuck 7 is large, the two ends in hole are stretched out for the two ends of banking pin 6 is little, corresponding with the position of annular stop groove 9; Chuck 7, banking pin 6 are installed in brake hole 5 and promote spring 8, chuck 7 is arranged on the middle part of banking pin 6, promoting spring 8 is arranged between chuck 7 and brake hole 5, the pin handle of banking pin 6 stretches out from the damaged surface of Body of pillar after passing from the centre promoting spring 8, brake head coordinates with annular stop groove 9 after male cone (strobilus masculinus) 10 stretches out, and banking pin 6 can move in brake hole 5.

Described brake hole 5 can also be independent cavity, the housing with the mating shapes of brake hole 5 can also be inlaid with in independent cavity, oblique one end of exposing the damaged surface of Body of pillar or the damaged surface connecting or rivet or be welded on Body of pillar towards one end of the damaged surface of Body of pillar with screw, or connect with screw or rivet or be welded on the oblique brake hole 5 in Body of pillar; The inside and outside two ends of described housing manufacture porose, banking pin 6 is installed in housing, promotes spring 8, chuck 7, chuck 7 is arranged on the middle part of banking pin 6, promoting spring 8 is arranged between chuck 7 and housing, and the pin handle of banking pin 6 stretches out from the hole of housing outer face after passing from the centre promoting spring 8, brake head coordinates with annular stop groove 9 after stretching out from the hole of the inner face of housing.

Described chuck 7 is the porose card in the solid or hollow centre at the middle part be fixed on banking pin 6 or dish or pad, or a projection on banking pin 6, for accepting the thrust promoting spring 8; Described chuck 7 be solid or hollow card or dish or pad time, be fixed on the mid portion of banking pin 6.

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

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

The inner conical surface 11 of described Inner taper hole 12 is for coordinating and mounting column body with male cone (strobilus masculinus) 10, realize rotating seat 1 to fix with Body of pillar and the quick of Body of pillar with Body of pillar is fixing fast, be beneficial to the quick assembling of Body of pillar and quick demolition, play Fast Installation and effect fixing fast; And then make Body of pillar and connector 3 and Body of pillar and rotating seat 1 fixation respectively.

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

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

In order to can tilt ground on supporting strut body, when base 16 is arranged on smooth ground, the central axis of rotating seat 1, in base 16, ensure that the Body of pillar be arranged on rotating seat 1 is vertical or near perpendicular to horizontal plane; When base 16 is arranged on the ground of inclination, rotating seat 1 can rotate certain angle around rotating dog 15 on base 16, ensure that the Body of pillar be arranged on rotating seat 1 is vertical or near perpendicular to horizontal plane.

Rotating dog 15 is adopted to be fastened on key seat 17 on base 16 and rotating seat 1, make rotating seat 1 can rotate certain angle around rotating dog 15 on base 16, reach when base 16 is arranged on the ground of inclination and ensure that the Body of pillar be arranged on rotating seat 1 keeps the object perpendicular to horizontal plane.

In order to make the assembling of the upright special-purpose ladder of fire-fighting quick, base 16, key seat 17, rotating dog 15 and rotating seat 1 are the parts of entirety or the dispersion fitted together.

In order to can the locking inner conical surface 11 of working good and male cone (strobilus masculinus) 10 not loosen, described brake hole 5, banking pin 6, chuck 7, promote spring 8 and annular stop groove 9 and form the locked inner conical surface 11 of working good of locking system and male cone (strobilus masculinus) 10.

In order to reduce costs and alleviate the weight of the upright special-purpose ladder of fire-fighting, the Body of pillar of the upright special-purpose ladder of described fire-fighting adopts the mode of connecting to be combined into single with rotating seat 1 and Body of pillar with Body of pillar and independently supports, and rotating seat 1 and Body of pillar are hollow body or solid; Body of pillar is individual layer or multilayer in the combination of ladder, and base 16 and rotating seat 1 are individual layers in the combination of ladder.

In order to ensure that Body of pillar is all the time perpendicular to horizontal plane, adopt lock bolt 18 to produce frictional force by rotation forces rotating seat 1 and key seat 17 and fix rotating seat 1 and the angle angle of base 16, when base 16 is arranged on the ground of inclination, ensure that the Body of pillar be arranged on rotating seat 1 remains perpendicular to horizontal plane.

In order in use can Rapid Combination and facilitate pin to step on, described Body of pillar be combined into global facility with foot-operated 13, can assembly fast when being beneficial to use; Described foot-operated 13 fixing employing pin on Body of pillar are connected and fixed, and foot-operated 13 one end be merely able on Body of pillar to connector 3 are drawn, downward landing when pin is stepped down on foot-operated 13.

The assemble method of the upright special-purpose ladder of fire-fighting: during assembling, A, place the base 16, key seat 17, rotating dog 15 and the rotating seat 1 that fit together on the ground, base 16 on ground, rotating seat 1 is above, again the lower end of the pillar 2 having male cone (strobilus masculinus) 10 is inserted in the Inner taper hole 12 of rotating seat 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of pillar 2 is naturally fitted with the inner conical surface 11 of rotating seat 1 and fixes, and the gravity depressed from pillar 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of pillar 2, during inner conical surface 11 position that brake head enters into, inclined-plane on the oblique promotion brake head of inner conical surface 11 makes brake head compress and promotes spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of rotating seat 1, brake head just in time enters the position of annular stop groove 9 after slipping over the inner conical surface 11 above annular stop groove 9 smoothly, brake head enters in annular stop groove 9 under the powered promoting spring 8, to coordinate with the inner conical surface 11 of fitting with the locking face of the annular stop groove 9 of V-arrangement and male cone (strobilus masculinus) 10 is locked can not retreat by facing directly of brake head, complete the fixing and locking of Body of pillar and rotating seat 1.B, move the upper end of Body of pillar of inserting rotating seat 1 and make pillar 2 perpendicular to horizontal plane, lock bolt 18 again on rotating dog 15 compresses rotating seat 1, rotating seat 1 can not be rotated around rotating dog 15, then make all Body of pillar on rotating seat 1 all keep perpendicular to horizontal plane, and the angle allowing base 16 and rotating seat 1 be formed remain unchanged after being completely fixed.One end of male cone (strobilus masculinus) 10 is again had by another root Body of pillar to insert in the Inner taper hole 12 of connector 3 in Inner taper hole 12 in C, connector 3 again on Body of pillar, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of pillar 2 is naturally fitted with the inner conical surface 11 of connector 3 and fixes, and the gravity depressed from Body of pillar is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of pillar 2, during inner conical surface 11 position that brake head enters into, inclined-plane on the oblique promotion brake head of inner conical surface 11 makes brake head compress and promotes spring 8 and outside oblique yielding, when the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of connector 3, brake head just in time enters the position of annular stop groove 9 after slipping over the inner conical surface 11 above annular stop groove 9 smoothly, brake head enters in annular stop groove 9 under the powered promoting spring 8, to coordinate with the inner conical surface 11 of fitting with the locking face of the annular stop groove 9 of V-arrangement and male cone (strobilus masculinus) 10 is locked can not retreat by facing directly of brake head, when the Body of pillar composition of D, employing multilayer prunes gardens special-purpose ladder, repeat the male cone (strobilus masculinus) 10 again inserting pillar 2 in the Inner taper hole 12 of Body of pillar upper end of step C, afterwards, the male cone (strobilus masculinus) 10 of Body of pillar can insert in the Inner taper hole 12 of a Body of pillar below by Using such method again, completes being connected and fixed and locking between Body of pillar and Body of pillar.The assembling of Body of pillar and rotating seat 1 and Body of pillar and Body of pillar is very convenient, just can complete without any need for instrument.

The method for dismounting of the upright special-purpose ladder of fire-fighting: during the Body of pillar of dismountable, pull the pin handle of banking pin 6, after the brake head of banking pin 6 front end exits the annular stop groove 9 on inner conical surface 11, Body of pillar upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 in the connector 3 of the Body of pillar of below, and the male cone (strobilus masculinus) 10 of Body of pillar will separate automatically with the Inner taper hole 12 of the connector 3 of the Body of pillar of below.During the Body of pillar that dismounting rotating seat 1 is fixed, pull the pin handle of banking pin 6, after the brake head of banking pin 6 front end exits the annular stop groove 9 on male cone (strobilus masculinus) 10, Body of pillar upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 of rotating seat 1, and Body of pillar will separate automatically with rotating seat 1.The dismounting of Body of pillar and rotating seat 1 and Body of pillar and Body of pillar is very convenient, just can complete without any need for instrument.

Fire fighter is when fire-fighting is speedily carried out rescue work and rescue, first the base 16 fitted together, key seat 17, rotating dog 15 and rotating seat 1 are placed on the ground, after rotating seat 1 is plugged first Body of pillar, the upper end of moving the Body of pillar inserting rotating seat 1 makes pillar 2 perpendicular to horizontal plane, screw lock bolt 18 again and compress rotating seat 1, rotating seat 1 can not be rotated around rotating dog 15, then make all pillars 2 on rotating seat 1 all keep perpendicular to horizontal plane; Again needing the Body of pillar of height to take with oneself, pin steps down on foot-operated 13 on Body of pillar and climbs up, one section can be climbed and assemble the Body of pillar that a length of tape has foot-operated 13 again, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a Body of pillar in superincumbent Inner taper hole 12 again.When having pruned descending stair after branch, pin has stepped down on foot-operated 13 and has down climbed, and next section tears a Body of pillar open, very convenient.

Claims

1. the upright special-purpose ladder of fire-fighting, it is characterized in that: the upright special-purpose ladder of described fire-fighting is the ladder of single column support type, the pedestal of carrying ladder is base, the cradle head of ladder is key seat and the rotating seat of rotating dog connection, the cylinder supporting ladder is Body of pillar, has foot-operated (13) in the both sides of Body of pillar; The upright special-purpose ladder of fire-fighting mainly comprises base (16), key seat (17), rotating dog (15), lock bolt (18), rotating seat (1), Body of pillar, male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11), check mechanism;

Described base (16) is fixed with key seat (17), key seat (17) there are pin-and-hole (14) and locking screw, rotating dog (15) links together key seat (17) and rotating seat (1) afterwards through the pin-and-hole (14) of the pin-and-hole (14) on key seat (17) and rotating seat (1) bottom, lock bolt (18) exceedes the lock bolt (18) of locking screw screw end after screwing in the locking screw on key seat (17) is pressed in lower part locking rotating seat (1) of rotating seat (1) and the fit angle of base (16), Inner taper hole (12) is had above described rotating seat (1), the inner conical surface (11) of Inner taper hole (12) there is annular stop groove (9), below Inner taper hole (12) or the inside have air gap (4), rotating seat (1) is coordinated by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of Body of pillar lower end and fixes, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular stop groove (9) on inner conical surface (11) through exposing the brake head of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the banking pin (6) be arranged in the brake hole (5) of pillar (2) bottom, Inner taper hole (12) is had in connector (3) end in Body of pillar upper end, the inner conical surface (11) of Inner taper hole (12) there is annular stop groove (9), below Inner taper hole (12) or the inside have air gap (4), the male cone (strobilus masculinus) (10) of Body of pillar lower end inserts in the Inner taper hole (12) in the connector (3) of a Body of pillar below, coordinate by Inner taper hole (12) with the male cone (strobilus masculinus) (10) of Body of pillar lower end and fix, and coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the annular stop groove (9) on inner conical surface (11) through exposing the brake head of male cone (strobilus masculinus) (10) after male cone (strobilus masculinus) (10) by the banking pin (6) be arranged in the brake hole (5) of pillar (2) bottom, be fixed with in the both sides of the damaged surface of Body of pillar foot-operated (13) of the folding that can draw in one end of the connector of Body of pillar (3), foot-operated (13) upper cover has or is stained with skid-proof rubber,

Described Body of pillar has the lower end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) at rotating seat (1) middle part, or, Body of pillar has the lower end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) in the connector (3) of a Body of pillar upper end below, inner conical surface (11) there is annular stop groove (9) coordinate with the brake head of banking pin (6), then lock coordinating of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described Inner taper hole (12) is the hole having tapering, has inner conical surface (11) in Inner taper hole (12); Inner taper hole (12) on described rotating seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of pillar (2) and fixes, and the Inner taper hole (12) on connector (3) coordinates with the male cone (strobilus masculinus) (10) of the lower end of another root pillar (2) and fixes; Described Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the brake head of banking pin (6) by the annular stop groove (9) on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing; In order to make Inner taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described Inner taper hole (12) be consistent with the tapering of male cone (strobilus masculinus) (10);

Described check mechanism comprises brake hole (5), banking pin (6), promotes spring (8), chuck (7), annular stop groove (9), described brake hole (5) is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) between the surface and male cone (strobilus masculinus) (10) of the cylinder near male cone (strobilus masculinus) (10), is horizontally installed with chuck (7), promotes spring (8) and banking pin (6) in brake hole (5); Described chuck (7) is fixed on the middle part of banking pin (6), is arranged on the middle part of brake hole (5); Described promotion spring (8) is arranged on the middle part that the large part of the middle aperture of brake hole (5) is enclosed within banking pin (6), on the wall that one end withstands on the large part of chuck (7) is upper, the other end withstands on brake hole (5) middle aperture or withstand on the jump ring of the little part in the aperture of brake hole (5) of one end of the pin handle being fixed on banking pin (6); The middle part of described banking pin (6) is through the lateral surfaces promoting spring (8), two ends are each passed through the inner conical surface (11) of connector (3) or rotating seat (1) and the lateral surfaces of rotating seat (1) or connector (3), banking pin (6) can slide in brake hole (5), and promotion spring (8) is pressed in brake head chuck (7) promoting banking pin (6) and coordinates with annular stop groove (9) and form locking; Described inner conical surface (11) there is annular stop groove (9) to coordinate and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the brake head of banking pin (6);

Described base (16) is disking body or is in strip interconnection shape, disking body or be in strip interconnection shape middle part be above fixed with key seat (17), at disking body or be in strip below interconnection shape and be stained with skid-proof rubber; Described base (16) is for fixing key seat (17), steady brace (2) and supporting strut (2) and bear all wt that key seat (17) bears, and prevents the lower end of Body of pillar to be absorbed in earth; Described skid-proof rubber is fixed on disking body or is in strip below interconnection shape, prevents base (16) from sliding on the ground with ground resulting in friction;

Described key seat (17) is the supporter supporting and install rotating dog (15), supporter has pin-and-hole (14) and locking screw, pin-and-hole (14) is for installing and fixing rotating dog (15) bear all wt that rotating dog (15) bears;

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

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

Described rotating dog (15) is pivot pin or bolt, for connecting key seat (17) and rotating seat (1) and bearing all wt that rotating seat (1) bears;

Described rotating seat (1) is Connection Block, lower part there is horizontal pin-and-hole (14), there is Inner taper hole (12) upper end of upper part, the inner conical surface (11) of Inner taper hole (12) has the annular stop groove (9) of depression, there is air gap (4) below Inner taper hole (12) or the inside, and Inner taper hole (12) is directly through with air gap (4); The center line of described pin-and-hole (14) is with the central axis of Inner taper hole (12) or close to vertical; Being connected with key seat (17) below by rotating dog (15) of rotating seat (1), be connected with pillar (2) by Inner taper hole (12) above; The all wt that described rotating seat (1) bears for steady brace (2) and supporting strut (2) and pillar (2);

Described Body of pillar is the cylinder that there is male cone (strobilus masculinus) (10) one end, the other end has Inner taper hole (12), comprise connector (3) and pillar (2) two parts, be fixed with in the both sides of the damaged surface of Body of pillar foot-operated (13) of the folding that can draw in one end of the connector of Body of pillar (3); Described Body of pillar to be connector (3) with pillar (2) the be fixed together entirety formed or the entirety be inherently connected; Pillar (2) does not have one end of male cone (strobilus masculinus) (10) and connector (3) not to have one end of Inner taper hole (12) to be connected or be fixed together to form entirety; The end face of the upper end of described connector (3) has Inner taper hole (12), there is air gap (4) the inside of Inner taper hole (12), and the inner conical surface (11) of Inner taper hole (12) has the annular stop groove (9) of depression; There is male cone (strobilus masculinus) (10) lower end of described pillar (2), brake hole (5) is had, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) of brake hole (5) between the surface and male cone (strobilus masculinus) (10) of the cylinder near male cone (strobilus masculinus) (10);

Described foot-operated (13) comprise hanger, connecting pin and riding boogie board, hanger is the connector having pin-and-hole (14) be fixed on Body of pillar, connecting pin is the pin connecting hanger and riding boogie board, riding boogie board is the square or flat cylinder or blocks stepped on for pin, be stained with skid-proof rubber on the surface of riding boogie board or have antiskid glue sleeve at the surface of riding boogie board cover, the skid-proof rubber on foot-operated (13) plays and prevents from riding (13) and to get on anti-skidding effect;

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

Described brake hole (5) is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) in one end of the male cone (strobilus masculinus) (10) of pillar (2), the aperture that the two ends that the middle aperture for installing the part promoting spring (8) and chuck (7) is large, the two ends in hole are used for banking pin (6) are stretched out is little, corresponding with the position of annular stop groove (9); Chuck (7), banking pin (6) are installed in brake hole (5) and promote spring (8), chuck (7) is arranged on the middle part of banking pin (6), promoting spring (8) is arranged between chuck (7) and brake hole (5), the pin handle of banking pin (6) stretches out from the damaged surface of Body of pillar after passing from the centre promoting spring (8), brake head coordinates with annular stop groove (9) after male cone (strobilus masculinus) (10) stretches out, and banking pin (6) can move in brake hole (5);

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

Described chuck (7) is the pad at the middle part be fixed on banking pin (6), is fixed on the mid portion of banking pin (6);

Described promotion spring (8) is helical spring, completes automatic locking for promoting the brake head of banking pin (6) to coordinate with the annular stop groove (9) on male cone (strobilus masculinus) (10);

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

The inner conical surface (11) of described Inner taper hole (12) is for coordinating and mounting column body with male cone (strobilus masculinus) (10), realize rotating seat (1) to fix with Body of pillar and the quick of Body of pillar with Body of pillar is fixing fast, be beneficial to the quick assembling of Body of pillar and quick demolition, play Fast Installation and effect fixing fast; And then make Body of pillar and connector (3) and Body of pillar and rotating seat (1) fixation respectively;

In order to increase connectivity robustness and the stability of ladder, improving the speed of installation and demolition, described Body of pillar and rotating seat (1) and the connection between Body of pillar and Body of pillar and fix and all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) (10) of Body of pillar, in the Inner taper hole (12) of rotating seat (1), is coordinated with banking pin (6) by the annular stop groove (9) on inner conical surface (11) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and rotating seat (1) of locking pillar (2); The male cone (strobilus masculinus) (10) of Body of pillar, in the Inner taper hole (12) of connector (3), is coordinated with banking pin (6) by the annular stop groove (9) on inner conical surface (11) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and connector (3) of locking pillar (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 Body of pillar self gravitation and realize automatic fastening; During demolition, pull the pin handle of banking pin (6), after the brake head of banking pin (6) front end exits the annular stop groove (9) on inner conical surface (11), Body of pillar upwards one is lifted male cone (strobilus masculinus) (10) and automatically will be separated with Inner taper hole (12);

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

In order to can tilt ground on supporting strut body, when base (16) is arranged on smooth ground, the central axis of rotating seat (1), in base (16), ensure that the Body of pillar be arranged on rotating seat (1) is vertical or near perpendicular to horizontal plane; When base (16) is arranged on the ground of inclination, rotating seat (1) can rotate certain angle around rotating dog (15) on base (16), ensure that the Body of pillar be arranged on rotating seat (1) is vertical or near perpendicular to horizontal plane;

Rotating dog (15) is adopted to be fastened on key seat (17) on base (16) and rotating seat (1), make rotating seat (1) certain angle can be rotated around rotating dog (15) on base (16), reach when base (16) is arranged on the ground of inclination and ensure that the Body of pillar be arranged on rotating seat (1) keeps the object perpendicular to horizontal plane;

In order to make the assembling of the upright special-purpose ladder of fire-fighting quick, base (16), key seat (17), rotating dog (15) and rotating seat (1) are the parts of entirety or the dispersion fitted together.

2. according to the upright special-purpose ladder of claim 1 fire-fighting, it is characterized in that: in order to can the locking inner conical surface (11) of working good and male cone (strobilus masculinus) (10) not loosen, described brake hole (5), banking pin (6), chuck (7), promote spring (8) and annular stop groove (9) and form the locked inner conical surface (11) of working good of locking system and male cone (strobilus masculinus) (10).

3. according to the upright special-purpose ladder of claim 1 fire-fighting, it is characterized in that: in order to reduce costs and alleviate the weight of the upright special-purpose ladder of fire-fighting, the Body of pillar of the upright special-purpose ladder of described fire-fighting adopts the mode of connecting to be combined into single with rotating seat (1) and Body of pillar with Body of pillar and independently supports, and rotating seat (1) and Body of pillar are hollow body or solid; Body of pillar is individual layer or multilayer in the combination of ladder, and base (16) and rotating seat (1) are individual layers in the combination of ladder;

In order in use can Rapid Combination and facilitate pin to step on, described Body of pillar be combined into global facility with foot-operated (13), can assembly fast when being beneficial to use; Described foot-operated (13) fixing employing pin on Body of pillar is connected and fixed, foot-operated (13) are merely able to draw in one end of connector (3) on Body of pillar, landing downwards when pin is stepped down on foot-operated (13).

4. according to the upright special-purpose ladder of claim 1 fire-fighting, it is characterized in that: in order to ensure that Body of pillar is all the time perpendicular to horizontal plane, adopt lock bolt (18) to produce frictional force by rotation forces rotating seat (1) and key seat (17) and fix rotating seat (1) and the angle angle of base (16), when base (16) is arranged on the ground of inclination, ensure that the Body of pillar be arranged on rotating seat (1) remains perpendicular to horizontal plane.

5. the using method of the upright special-purpose ladder of fire-fighting, it is characterized in that: the assemble method of the upright special-purpose ladder of fire-fighting: during assembling, A, place the base (16) fitted together on the ground, key seat (17), rotating dog (15) and rotating seat (1), base (16) is on ground, rotating seat (1) is above, again the lower end of the pillar (2) having male cone (strobilus masculinus) (10) is inserted in the Inner taper hole (12) of rotating seat (1), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of pillar (2) and the inner conical surface (11) of rotating seat (1) are naturally fitted and fix, and it is larger from the gravity of pillar (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, male cone (strobilus masculinus) (10) in pillar (2) inserts in the process of Inner taper hole (12), during inner conical surface (11) position that brake head enters into, inclined-plane on the oblique promotion brake head of inner conical surface (11) makes brake head compress and promotes spring (8) and outside oblique yielding, when the male cone (strobilus masculinus) (10) of pillar (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of rotating seat (1), brake head just in time enters the position of annular stop groove (9) after slipping over the inner conical surface (11) above annular stop groove (9) smoothly, brake head enters in annular stop groove (9) under the powered promoting spring (8), to coordinate with the inner conical surface of fitting (11) with the locking face of the annular stop groove (9) of V-arrangement and male cone (strobilus masculinus) (10) is locked can not retreat by facing directly of brake head, complete the fixing and locking of Body of pillar and rotating seat (1), B, move the upper end of Body of pillar of inserting rotating seat (1) and make pillar (2) perpendicular to horizontal plane, lock bolt (18) again on rotating dog (15) seat compresses rotating seat (1), rotating seat (1) can not be rotated around rotating dog (15), then make all Body of pillar on rotating seat (1) all keep perpendicular to horizontal plane, and the angle allowing base (16) and rotating seat (1) be formed remain unchanged after being completely fixed, one end of male cone (strobilus masculinus) (10) is again had by another root Body of pillar to insert in the Inner taper hole (12) of connector (3) in Inner taper hole (12) in C, connector (3) again on Body of pillar, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of pillar (2) and the inner conical surface (11) of connector (3) are naturally fitted and fix, and the gravity depressed from Body of pillar is larger, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, male cone (strobilus masculinus) (10) in pillar (2) inserts in the process of Inner taper hole (12), during inner conical surface (11) position that brake head enters into, inclined-plane on the oblique promotion brake head of inner conical surface (11) makes brake head compress and promotes spring (8) and outside oblique yielding, when the male cone (strobilus masculinus) (10) of pillar (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of connector (3), brake head just in time enters the position of annular stop groove (9) after slipping over the inner conical surface (11) above annular stop groove (9) smoothly, brake head enters in annular stop groove (9) under the powered promoting spring (8), to coordinate with the inner conical surface of fitting (11) with the locking face of the annular stop groove (9) of V-arrangement and male cone (strobilus masculinus) (10) is locked can not retreat by facing directly of brake head, when the Body of pillar composition of D, employing multilayer prunes gardens special-purpose ladder, repeat the male cone (strobilus masculinus) (10) again inserting pillar (2) in the Inner taper hole (12) of Body of pillar upper end of step C, afterwards, the male cone (strobilus masculinus) (10) of Body of pillar can insert in the Inner taper hole (12) of a Body of pillar below by Using such method again, completes being connected and fixed and locking between Body of pillar and Body of pillar, the assembling of Body of pillar and rotating seat (1) and Body of pillar and Body of pillar is very convenient, just can complete without any need for instrument,

The method for dismounting of the upright special-purpose ladder of fire-fighting: during the Body of pillar of dismountable, pull the pin handle of banking pin (6), after the brake head of banking pin (6) front end exits the annular stop groove (9) on inner conical surface (11), Body of pillar upwards one is drawn or one lifts and automatically will separate with the Inner taper hole (12) in the connector of the Body of pillar of below (3), and the male cone (strobilus masculinus) (10) of Body of pillar will separate automatically with the Inner taper hole (12) of the connector of the Body of pillar of below (3); When dismantling Body of pillar fixing on rotating seat (1), pull the pin handle of banking pin (6), after the brake head of banking pin (6) front end exits the annular stop groove (9) on male cone (strobilus masculinus) (10), Body of pillar upwards one is drawn or one lifts and automatically will separate with the Inner taper hole (12) of rotating seat (1), and Body of pillar will separate automatically with rotating seat (1); The dismounting of Body of pillar and rotating seat (1) and Body of pillar and Body of pillar is very convenient, just can complete without any need for instrument;

Fire fighter is when fire-fighting is speedily carried out rescue work and rescue, first the base fitted together (16), key seat (17), rotating dog (15) and rotating seat (1) are placed on the ground, after rotating seat (1) is plugged first Body of pillar, the upper end of moving the Body of pillar inserting rotating seat (1) makes pillar (2) perpendicular to horizontal plane, screw lock bolt (18) again and compress rotating seat (1), rotating seat (1) can not be rotated around rotating dog (15), then all pillars (2) on rotating seat (1) are made all to keep perpendicular to horizontal plane, again needing the Body of pillar of height to take with oneself, pin steps down on foot-operated (13) on Body of pillar and climbs up, one section can be climbed and assemble the Body of pillar that a length of tape has foot-operated (13) again, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a Body of pillar again in superincumbent Inner taper hole (12), when having pruned descending stair after branch, pin has stepped down on foot-operated (13) and has down climbed, and next section tears a Body of pillar open, very convenient.

6. the manufacture method of the upright special-purpose ladder of fire-fighting, it is characterized in that: during fabrication, the upright special-purpose ladder of fire-fighting creates the ladder of single column support type, base (16), key seat (17), rotating seat (1) and Body of pillar adopt the aluminium alloys of light weight or the plastics manufacture of titanium alloy or carbon alloy or glass-reinforced plastic material or high strength, create hollow body or solid; Banking pin (6) adopts the plastics manufacture of metal material or glass-reinforced plastic material or high strength;

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

Described key seat (17) creates the supporter supporting and install rotating dog (15), and supporter manufactures pin-and-hole (14) and locking screw;

Described locking screw is manufactured near the pin-and-hole (14) on key seat (17), is equipped with lock bolt (18) in locking screw;

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

Described base (16) and key seat (17) manufacture as a whole, or the formation entirety that is fixed together after separately manufacturing;

Rotating dog (15) creates pivot pin or bolt, is fixed on key seat (17) and is above connected with rotating seat (1);

Described rotating seat (1) creates Connection Block, lower part manufacture has horizontal pin-and-hole (14), the upper end of upper part manufactures Inner taper hole (12), internal taper hole creates the hole of tapering, inner conical surface (11) in Inner taper hole (12) is upper manufactures the annular stop groove (9) having depression, below Inner taper hole (12) or the inside manufacture and have air gap (4), Inner taper hole (12) and air gap (4) are directly through; The center line of described pin-and-hole (14) is with the central axis of Inner taper hole (12) or close to vertical; Being connected with key seat (17) below by rotating dog (15) of rotating seat (1), being connected with Body of pillar by Inner taper hole (12) and locking bar above and fixing;

Described base (16), key seat (17), rotating dog (15) and rotating seat (1) are assembled into an independent entirety, are beneficial to the upright special-purpose ladder of rapid-assembling fire-fighting;

Described Body of pillar creates cylinder, create pillar (2) and connector (3) two parts, pillar (2) and connector (3) two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; The pin adopting pin to be fixedly connected with the folding that can draw in one end of the connector of Body of pillar (3) in the both sides of the damaged surface of Body of pillar is stepped on, manufacture in the lower end of the pillar (2) of Body of pillar and have male cone (strobilus masculinus) (10), oblique brake hole (5) is manufactured, the oblique surface of wearing out the surface of male cone (strobilus masculinus) (10) and the cylinder near male cone (strobilus masculinus) (10) of brake hole (5) at male cone (strobilus masculinus) (10) and between the surface of the cylinder of male cone (strobilus masculinus) (10); Manufacture in the end of the upper end of the connector (3) of Body of pillar and have Inner taper hole (12), Inner taper hole (12) creates the hole of tapering, manufacture below Inner taper hole (12) and have air gap (4), the inner conical surface (11) in Inner taper hole (12) is upper manufactures the annular stop groove (9) having depression;

Described foot-operated (13) create hanger, connecting pin and riding boogie board three part, hanger creates the pedestal be fixed on Body of pillar, connecting pin creates the pin connecting hanger and riding boogie board, riding boogie board creates the square or flat cylinder or blocks stepped on for pin, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of riding boogie board cover on the surface of riding boogie board;

Described air gap (4) is in the inside of Inner taper hole (12), not inconsistent with the bottom of Inner taper hole (12) when male cone (strobilus masculinus) (10) end insertion Inner taper hole (12) of pillar (2), make the close fit of inner conical surface (11) and male cone (strobilus masculinus) (10);

Described brake hole (5) is manufactured on one end that Body of pillar has male cone (strobilus masculinus) (10), is manufactured on the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10), one end of the male cone (strobilus masculinus) (10) of pillar (2); The aperture that the centre of brake hole (5) manufactures for the part that the two ends that two ends that are large, hole, the aperture of installing the part manufacture promoting spring (8) and chuck (7) are used for banking pin (6) are stretched out is little, corresponding with the position of annular stop groove (9); Chuck (7), banking pin (6) are installed in brake hole (5) and promote spring (8), chuck (7) is arranged on the middle part of banking pin (6), promoting spring (8) is arranged between chuck (7) and brake hole (5), and the pin handle of banking pin (6) stretches out from the damaged surface of Body of pillar after passing from the centre promoting spring (8), brake head stretches out from male cone (strobilus masculinus) (10) and coordinates with annular stop groove (9) afterwards;

Described brake hole (5) can also create cavity separately, the housing with the mating shapes of brake hole (5) can also be inlaid with in the cavity manufactured separately, oblique one end of exposing the damaged surface of Body of pillar or the damaged surface connecting or rivet or be welded on Body of pillar towards one end of the damaged surface of Body of pillar with screw, or connect with screw or rivet or be welded in the oblique brake hole (5) in vertical pillar (2); The inside and outside two ends of described housing manufacture porose, banking pin (6) is installed in housing, promotes spring (8), chuck (7), chuck (7) is arranged on the middle part of banking pin (6), promoting spring (8) is arranged between chuck (7) and housing, and the pin handle of banking pin (6) stretches out from the hole of housing outer face after passing from the centre promoting spring (8), brake head coordinates with annular stop groove (9) after stretching out from the hole of the inner face of housing;

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

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

Chuck (7) creates middle porose solid or hollow card or dish or pad, or creates a projection on banking pin (6); When described chuck (7) creates solid or hollow card or dish or pad, be fixed on the middle part of banking pin (6);

Promote spring (8) and create helical spring;

The Body of pillar of the upright special-purpose ladder of described fire-fighting adopts the mode of connecting to be combined into single with rotating seat (1) and Body of pillar with Body of pillar and independently supports, the connection of Body of pillar and rotating seat (1) and Body of pillar and Body of pillar and fixingly all adopt cone match, the conical surface creates inner conical surface (11) and male cone (strobilus masculinus) (10), inner conical surface (11) and male cone (strobilus masculinus) (10) create the taper surface of point, the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc;

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

Described base (16) is fixed with key seat (17), rotating dog (15) connects key seat (17) and rotating seat (1), the Inner taper hole (12) of described rotating seat (1) coordinates with the male cone (strobilus masculinus) (10) of the lower end of Body of pillar and fixes, the male cone (strobilus masculinus) (10) of Body of pillar coordinates with the inner conical surface (11) of the Inner taper hole (12) of a Body of pillar below and fixes, Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with banking pin (6) by the annular stop groove (9) on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing, be fixed with in the both sides of the damaged surface of Body of pillar foot-operated (13) of the folding that can draw in one end of the connector of Body of pillar (3), be stained with skid-proof rubber in the bottom of base (16), brake hole (5) is being manufactured between the damaged surface and male cone (strobilus masculinus) (10) of male cone (strobilus masculinus) (10), chuck (7) is installed in brake hole (5), promotes spring (8) and banking pin (6), chuck (7) is fixed on the middle part of banking pin (6), the pin shank portion of banking pin (6) stretches out from the surface of male cone (strobilus masculinus) (10) from the central part promoting spring (8) through retreading to the damaged surface of stretching out close pillar (2), brake head, and the one end promoting spring (8) is pressed on chuck (7), the other end withstands on brake hole (5).