CN104806159A

CN104806159A - Special vertical ladder for fire fighting

Info

Publication number: CN104806159A
Application number: CN201510089552.9A
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: 2015-02-27
Filing date: 2015-02-27
Publication date: 2015-07-29

Abstract

The invention provides a special vertical ladder for fire fighting. A pin base is fixed on a base, a rotary pin is connected with the pin base and a rotary base, a locking screw locks the angle between the base and the rotary base, an external conical surface of the lower end of each supporting column body is matched with the rotary base or an internal conical surface of an internal conical hole of a supporting column body below to be fixed, and each internal conical surface and the corresponding external conical surface which are well attached are automatically locked through matching of an annular braking groove in the corresponding external conical surface and a corresponding rotating pin after the corresponding internal conical hole and the corresponding external conical surface are matched and well fixed. Folding pedals capable of being folded in one end, provided with a connector, of each supporting column body are fixed on the surface of the corresponding supporting column body, and anti-sliding glue is applied to the bottom of the base. The special vertical ladder for fire fighting is simple in structure and very convenient to manufacture, assemble, use and carry, tools are not required in assembly and disassembly processes when the ladder is used, the upright climbing and standing problem of fire fighters during fire fighting or rescuing is solved, the ladder assembly speed is high when the fire fighters climb, and the ladder is safe, reliable and convenient to climb and is convenient to disassemble, pack and transport after used.

Description

Upright firemen's lift

Technical field

The present invention relates to a kind of for fire fighter fire-fighting, speedily carry out rescue work and rescue time the upright firemen's lift uprightly climbed.

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 firemen's lift laying, assemble and climb and manufacture thereof and method.

For achieving the above object, upright firemen's lift of the present invention comprises base, key seat, lock bolt, rotating dog, rotating seat, Body of pillar, male cone (strobilus masculinus), Inner taper hole, inner conical surface, check mechanism;

Described upright firemen's lift 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 in the both sides of Body of pillar;

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 the pin-and-hole of the pin-and-hole on key seat and rotating seat bottom, and lock bolt exceedes the lock bolt of locking screw screw end after screwing in the locking screw on key seat is pressed in the lower part locking rotating seat of rotating seat and the fit angle of base; Inner taper hole and brake hole is had above described rotating seat, below Inner taper hole or the inside have air gap groove, rotating seat is coordinated with the male cone (strobilus masculinus) of Body of pillar lower end by Inner taper hole and is fixed, and is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post by the locking head of the annular stop groove on male cone (strobilus masculinus) with the rotational pin through inner conical surface being arranged on rotating seat upper part; Inner taper hole and brake hole is had in the connection head end of Body of pillar upper end, there is air gap groove below Inner taper hole or the inside, 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 being coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post by the locking head of the annular stop groove on male cone (strobilus masculinus) with the rotational pin be arranged on through inner conical surface in connector; Be fixed with the foot-operated of the folding that can draw in one end of the connector of Body of pillar in 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, male cone (strobilus masculinus) there is annular stop groove coordinate with the locking head of rotational 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 locking head of rotational pin by the annular stop groove on male cone (strobilus masculinus) 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, rotational pin, promotion spring, chuck, annular stop groove, and described brake hole, on the upper part and connector of rotating seat, is horizontally installed with chuck, promotes spring and rotational pin in brake hole; Described chuck is fixed on the middle part of rotational 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 rotational 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 rotational pin; The middle part of described rotational 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, rotational pin can slide in brake hole, promotes spring and is pressed in the locking head and annular stop slot fit that chuck promote rotational pin and forms locking; Described male cone (strobilus masculinus) there is annular stop groove coordinate and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the locking head of rotational 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, there is Inner taper hole the upper end of upper part, between the surface of rotating seat upper part and Inner taper hole, have brake hole, there is air gap groove below Inner taper hole or the inside, Inner taper hole and air gap groove 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 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 one end of described connector has Inner taper hole, and there is air gap groove the inside of Inner taper hole, between the surface of connector and Inner taper hole, have brake hole.Annular stop groove is had at the mid portion of the male cone (strobilus masculinus) of pillar, described annular stop groove is the dovetail groove of annular, the annular locking limit of annular stop groove is the facing directly of annular, central axis with Body of pillar, corresponding with the position of brake hole, for coordinating with facing directly of locking head and produce locking effect, 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 air gap groove 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).

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, the plate that riding boogie board is flat, 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 brake hole is independent cavity, on rotating seat and in one end of the connector of pillar, mid portion and wear out that the aperture of abutment surface is large, aperture that the one end, the inside in hole is stretched out for the locking head of rotational pin is little, communicate with brake hole, corresponding with the position of the annular stop groove on male cone (strobilus masculinus), the large part of the median pore radius of brake hole is for installing the housing with the mating shapes of brake hole; In brake hole, be inlaid with the housing with the mating shapes of brake hole, housing exposes or does not expose the damaged surface of pillar in brake hole; When housing exposes the damaged surface of pillar, the one end of exposing the damaged surface of pillar connects with screw or rivets or be welded on the damaged surface of pillar; When housing does not expose the damaged surface of pillar, connect with screw or rivet or weld or be fixed in brake hole with jump ring; The inside and outside two ends of described housing manufacture porose, rotational pin is installed in housing, promotes spring, chuck, chuck is arranged on the middle part of rotational pin, promoting spring is arranged between chuck and housing, and the pin handle of rotational pin stretches out from the hole of housing outer face after passing from the centre promoting spring, locking head stretches out from the hole of the inner face of housing.Described housing for installing rotational pin and promoting spring, and rotational pin can be moved in housing.

Described rotational pin is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of rotational pin in the brake hole of the large mid portion in the aperture of brake hole through after promoting spring, locking head to put in again after laterally entering Inner taper hole in the annular stop groove on male cone (strobilus masculinus) and with annular stop slot fit, pin shank portion crosses out the connector surface of Body of pillar or crosses out the surface of upper part of rotating seat; The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole be face directly, acute angle bevel retreats for allowing the end of male cone (strobilus masculinus) end of pillar and male cone (strobilus masculinus) oblique promotion locking head, 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 porose dish in the solid or hollow centre be fixed on rotational pin or pad, is fixed on the mid portion of rotational pin; Chuck is for bearing the thrust of promotion spring and passing to rotational pin.

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

Described annular stop groove is the trapezoidal annular groove lower than male cone (strobilus masculinus), the male cone (strobilus masculinus) of Body of pillar lower end coordinates with rotational pin and completes self-locking, corresponding with the position of brake hole, and the one side near strut ends is locking face; Described locking face is used for coordinating with facing directly of the brake head of rotational pin and producing locking effect; The angle considering to insert is not needed when described annular stop groove is for allowing the locking head of rotational pin insert annular stop groove, coordinate with rotational pin and the locked inner conical surface that posts and male cone (strobilus masculinus), so make Body of pillar and Body of pillar fixation and rotating seat and with Body of pillar fixation.

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 the connection between rotating seat 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 rotational pin by the annular stop groove on male cone (strobilus masculinus) 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 rotational pin by the annular stop groove on male cone (strobilus masculinus) 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 rotational pin, after the locking head of rotational pin front end exits the annular stop groove on male cone (strobilus masculinus), 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 upright firemen's lift 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, rotational 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 ladder, described rotating seat and Body of pillar are hollow bodies; Described Body of pillar is individual layer or multilayer in the combination of ladder, and rotating seat is individual layer 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 upright firemen's lift: 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, the front end of male cone (strobilus masculinus) enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head compression of male cone (strobilus masculinus) promotes spring and outwards makes a concession, and the front end of male cone (strobilus masculinus) passes through the position of locking head; When the male cone (strobilus masculinus) of pillar contacts firm with the inner conical surface of the Inner taper hole of rotating seat, annular stop groove on male cone (strobilus masculinus) is right through the position of locking head, locking head enters in annular stop groove under the powered promoting spring, the facing directly of locking head to face directly with the annular of annular stop groove coordinate the inner conical surface of fitting and male cone (strobilus masculinus) locked, male cone (strobilus masculinus) can not be retreated, 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 an other Body of pillar to insert in the Inner taper hole of connector in Inner taper hole in connector on C, Body of pillar again on rotating seat, 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 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, the front end of male cone (strobilus masculinus) enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head compression of male cone (strobilus masculinus) promotes spring and outwards makes a concession, and the front end of male cone (strobilus masculinus) passes through the position of locking head; When the male cone (strobilus masculinus) of pillar contacts firm with the inner conical surface of the Inner taper hole of connector, annular stop groove on male cone (strobilus masculinus) is right through the position of locking head, locking head enters in annular stop groove under the powered promoting spring, the facing directly of locking head to face directly with the annular of annular stop groove coordinate the inner conical surface of fitting and male cone (strobilus masculinus) locked, male cone (strobilus masculinus) can not be retreated.When the Body of pillar of D, employing multilayer forms upright firemen's lift, 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 another root 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 upright firemen's lift: during the Body of pillar of dismountable, pull the pin handle of rotational pin, after the locking head of rotational 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 in the connector of a Body of pillar 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 rotational pin, after the locking head of rotational 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 or 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 of assembling one length of tape can be climbed 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.During descending stair, pin is down climbed on stepping down in and riding, and next section tears a Body of pillar open, very convenient.

The manufacture method of described upright firemen's lift, is characterized in that:

During fabrication, 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; Rotational 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, below Inner taper hole or the inside manufacture have air gap groove, Inner taper hole and air gap groove directly through, between the surface of rotating seat upper part and Inner taper hole, manufacture brake hole; 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 firemen's lift of rapid-assembling.

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; Be fixedly connected with can be close to the foot-operated of the cylinder of pillar to the gathering of connector direction in the damaged surface pin of Body of pillar, have male cone (strobilus masculinus) in the post ends manufacture of Body of pillar, the ring surface of male cone (strobilus masculinus) manufactures the annular stop groove having depression; Manufacture in the end of the connection head end 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 groove, between the surface of connector and Inner taper hole, manufacture brake hole.Described annular stop groove creates the dovetail groove of annular, and the annular locking limit of annular stop groove creates the facing directly of annular, central axis with Body of pillar, corresponding with the position of brake hole.

Rotational pin creates locking head, middle part and pin handle three part, three parts create one, rotational pin is arranged in brake hole through after promotion spring, locking head to put in again after laterally entering Inner taper hole in the annular stop groove on male cone (strobilus masculinus) and with annular stop slot fit, pin shank portion crosses out the damaged surface of pillar; The leading section of described locking head create sharp acute angle bevel with face directly composition shape, to create towards the one side of air gap groove and face directly.

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 brake hole is manufactured between the surface on rotating seat top and Inner taper hole with in the connector surface being manufactured on Body of pillar and Inner taper hole, create independent hole, the mid portion of brake hole and wear out abutment surface for install the aperture that manufactures with the housing parts of the mating shapes of brake hole greatly, the aperture that manufactures for the locking head extension of rotational pin, the one end, the inside in hole is little, communicate with brake hole, corresponding with the position of the annular stop groove on male cone (strobilus masculinus).Can also be inlaid with the housing with the mating shapes of brake hole in the brake hole manufactured separately, housing exposes or does not expose the damaged surface of pillar in brake hole; When housing exposes the damaged surface of pillar, the one end of exposing the damaged surface of pillar connects with screw or rivets or be welded on the damaged surface of pillar; When housing does not expose the damaged surface of pillar, connect with screw or rivet or weld or be fixed in brake hole with jump ring; The inside and outside two ends of described housing manufacture porose, rotational pin is installed in housing, promotes spring, chuck, chuck is arranged on the middle part of rotational pin, promoting spring is arranged between chuck and housing, and the pin handle of rotational pin stretches out from the hole of housing outer face after passing from the centre promoting spring, locking head stretches out from the hole of the inner face of housing.

Chuck creates middle porose card, is fixed on rotational pin.

Chuck creates solid or hollow dish or pad, is fixed on the mid portion of rotational pin; Chuck is for bearing the thrust of promotion spring and passing to rotational pin.

Promote spring and create helical spring.

Chuck is fixed on the middle part of rotational pin, the pin handle of rotational pin from the surface on the surface or connector of stretching out rotating seat after the central part promoting spring passes, locking head stretches out from the inner conical surface of Inner taper hole, the one end promoting spring is pressed on chuck, the other end withstands on brake hole or withstand on the jump ring that is fixed in brake hole.

Annular stop groove causes the trapezoidal annular groove lower than male cone (strobilus masculinus), the male cone (strobilus masculinus) being manufactured on Body of pillar lower end coordinates with rotational pin and completes self-locking, corresponding with the position of brake hole, and the one side near strut ends causes locking face.

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), and 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 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 rotational pin by the annular stop groove on male cone (strobilus masculinus) 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 damaged surface of Body of pillar, be stained with skid-proof rubber in the bottom of base.Body of pillar connector surface and Inner taper hole between and between the surface of rotating seat and Inner taper hole, manufacture brake hole, chuck is installed in brake hole, promotes spring and rotational pin, the middle part of rotational pin is fixed with chuck, the pin shank portion of rotational pin from the surface of the protrusion circle stretched out after the central part promoting spring passes the surface of connector or rotating seat, locking head stretches out from the inner conical surface of Inner taper hole, the one end promoting spring is pressed on the chuck of rotational pin, the other end withstands on brake hole.

The structure of the upright firemen's lift 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 speedily carrying out rescue work or 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 upright firemen's lift.

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 that base and key seat combine.

Fig. 5 is the schematic appearance that base and key seat and rotating seat combine.

Shown in figure: rotating seat 1, pillar 2, connector 3, air gap groove 4, brake hole 5, rotational 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 firemen's lift of the present invention mainly comprises base 16, key seat 17, lock bolt 18, rotating dog 15, rotating seat 1, Body of pillar, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11, check mechanism;

Described upright firemen's lift is the ladder of single column support type, and the pedestal of carrying ladder is base 16, and the cradle head of ladder is key seat 17 and the rotating seat 1 of rotating dog 15 connection, and the cylinder supporting ladder is Body of pillar, has foot-operated 13 in the both sides of Body of pillar.

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 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 and brake hole 5 is had above described rotating seat 1, below Inner taper hole 12 or the inside have air gap groove 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 coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post by the locking head of the annular stop groove 9 on male cone (strobilus masculinus) 10 with the rotational pin 6 through inner conical surface 11 being arranged on rotating seat 1 upper part; Inner taper hole 12 and brake hole 5 is had in connector 3 end of Body of pillar upper end, there is air gap groove 4 below Inner taper hole 12 or the inside, 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 being coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post by the locking head of the annular stop groove 9 on male cone (strobilus masculinus) 10 with the rotational pin 6 be arranged on through inner conical surface 11 in connector 3; 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 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, male cone (strobilus masculinus) 10 there is annular stop groove 9 coordinate with the locking head of rotational 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 locking head of rotational pin 6 by the annular stop groove 9 on male cone (strobilus masculinus) 10 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, rotational pin 6, promotes spring 8, chuck 7, annular stop groove 9, and described brake hole 5, on the upper part and connector 3 of rotating seat 1, is horizontally installed with chuck 7, promotes spring 8 and rotational pin 6 in brake hole 5; Described chuck 7 is fixed on the middle part of rotational 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 rotational 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 rotational pin 6; The middle part of described rotational 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, rotational pin 6 can slide in brake hole 5, and promotion spring 8 is pressed in locking head chuck 7 promoting rotational pin 6 and coordinates with annular stop groove 9 and form locking; Described male cone (strobilus masculinus) 10 there is annular stop groove 9 coordinate and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the locking head of rotational 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, between the surface and Inner taper hole 12 of rotating seat 1 upper part, have brake hole 5, below Inner taper hole 12 or the inside has air gap groove 4, Inner taper hole 12 and air gap groove 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 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 one end of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have air gap groove 4, has brake hole 5 between the surface of connector 3 and Inner taper hole 12.Annular stop groove 9 is had at the mid portion of the male cone (strobilus masculinus) 10 of pillar 2, described annular stop groove 9 is dovetail grooves of annular, the annular locking limit of annular stop groove 9 is the facing directly of annular, central axis with Body of pillar, corresponding with the position of brake hole 5, for coordinating with facing directly of locking head and produce locking effect, 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 air gap groove 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.

Described foot-operated 13 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, the plate that riding boogie board is flat, 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 brake hole 5 is independent cavitys, on rotating seat 1 and in one end of the connector 3 of pillar 2, mid portion and wear out that the aperture on pillar 2 surface is large, aperture that the one end, the inside in hole is stretched out for the locking head of rotational pin 6 is little, communicate with brake hole 5, corresponding with the position of the annular stop groove 9 on male cone (strobilus masculinus) 10, the large part of the median pore radius of brake hole 5 is for installing the housing with the mating shapes of brake hole 5; In brake hole 5, be inlaid with the housing with the mating shapes of brake hole 5, housing exposes or does not expose the damaged surface of pillar 2 in brake hole 5; When housing exposes the damaged surface of pillar 2, the one end of exposing the damaged surface of pillar 2 connects with screw or rivets or be welded on the damaged surface of pillar 2; When housing does not expose the damaged surface of pillar 2, connect with screw or rivet or weld or be fixed in brake hole 5 with jump ring; The inside and outside two ends of described housing manufacture porose, rotational pin 6 is installed in housing, promotes spring 8, chuck 7, chuck 7 is arranged on the middle part of rotational pin 6, promoting spring 8 is arranged between chuck 7 and housing, and the pin handle of rotational pin 6 stretches out from the hole of housing outer face after passing from the centre promoting spring 8, locking head stretches out from the hole of the inner face of housing.Described housing for installing rotational pin 6 and promoting spring 8, and rotational pin 6 can be moved in housing.

Described rotational pin 6 is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of rotational pin 6 in the brake hole 5 of the large mid portion in the aperture of brake hole 5 through after promoting spring 8, locking head to put in after laterally entering Inner taper hole 12 in the annular stop groove 9 on male cone (strobilus masculinus) 10 again and coordinates with annular stop groove 9, and pin shank portion crosses out connector 3 surface of Body of pillar or crosses out the surface of upper part of rotating seat 1; The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole 12 be face directly, acute angle bevel retreats for allowing the end of male cone (strobilus masculinus) 10 end of pillar 2 and male cone (strobilus masculinus) 10 oblique promotion locking head, 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 porose dish in the solid or hollow centre be fixed on rotational pin 6 or pad, is fixed on the mid portion of rotational pin 6; Chuck 7 is for bearing the thrust of promotion spring and passing to rotational pin 6.

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

Described annular stop groove 9 is the trapezoidal annular grooves lower than male cone (strobilus masculinus) 10, the male cone (strobilus masculinus) 10 of Body of pillar lower end coordinates with rotational pin 6 and completes self-locking, corresponding with the position of brake hole 5, and the one side near pillar 2 end is locking face; Described locking face is used for coordinating with facing directly of the brake head of rotational pin 6 and producing locking effect; The angle considering to insert is not needed when described annular stop groove 9 is for allowing the locking head of rotational pin 6 insert annular stop groove 9, coordinate with rotational pin 6 and the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, so make Body of pillar and Body of pillar fixation and rotating seat 1 with Body of pillar fixation.

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 the connection between rotating seat 1 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 rotational pin 6 by the annular stop groove 9 on male cone (strobilus masculinus) 10 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 rotational pin 6 by the annular stop groove 9 on male cone (strobilus masculinus) 10 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 rotational pin 6, after the locking head of rotational pin 6 front end exits the annular stop groove 9 on male cone (strobilus masculinus) 10, 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 upright firemen's lift 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, rotational 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 ladder, described rotating seat 1 and Body of pillar are hollow bodies; Described Body of pillar is individual layer or multilayer in the combination of ladder, and rotating seat 1 is individual layer 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 upright firemen's lift: 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, the front end of male cone (strobilus masculinus) 10 enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head compression of male cone (strobilus masculinus) 10 promotes spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 passes through the position of locking head; 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, annular stop groove 9 on male cone (strobilus masculinus) 10 is right through the position of locking head, locking head enters in annular stop groove 9 under the powered promoting spring 8, the facing directly of locking head to face directly with the annular of annular stop groove 9 coordinate the inner conical surface 11 of fitting and male cone (strobilus masculinus) 10 locked, male cone (strobilus masculinus) 10 can not be retreated, 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 an other Body of pillar to insert in the Inner taper hole 12 of connector 3 in Inner taper hole 12 in connector 3 on C, Body of pillar again on 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 connector 3 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, the front end of male cone (strobilus masculinus) 10 enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head compression of male cone (strobilus masculinus) 10 promotes spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 passes through the position of locking head; 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, annular stop groove 9 on male cone (strobilus masculinus) 10 is right through the position of locking head, locking head enters in annular stop groove 9 under the powered promoting spring 8, the facing directly of locking head to face directly with the annular of annular stop groove 9 coordinate the inner conical surface 11 of fitting and male cone (strobilus masculinus) 10 locked, male cone (strobilus masculinus) 10 can not be retreated.When the Body of pillar of D, employing multilayer forms upright firemen's lift, 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 another root 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 upright firemen's lift: during the Body of pillar of dismountable, pull the pin handle of rotational pin 6, after the locking head of rotational 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 in the connector 3 of a Body of pillar 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 rotational pin 6, after the locking head of rotational 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 or 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, the Body of pillar that one section of assembling one length of tape has foot-operated 13 can be climbed, 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.During descending stair, pin steps down on foot-operated 13 and down climbs, and next section tears a Body of pillar open, very convenient.

Claims

1. a kind of upright firemen's lift, is characterized in that: described upright firemen's lift comprises base (16), key seat (17), lock bolt (18), rotating dog (15), rotating seat (1), Body of pillar, male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11), check mechanism;

Described upright firemen's lift is the ladder of single column support type, the pedestal of carrying ladder is base (16), the cradle head of ladder is the key seat (17) that connects of rotating dog (15) and rotating seat (1), the cylinder supporting ladder is Body of pillar, has foot-operated (13) in the both sides of Body of pillar;

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) 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) and brake hole (5) is had above described rotating seat (1), below Inner taper hole (12) or the inside have air gap groove (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 is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post by the locking head of the annular stop groove (9) on male cone (strobilus masculinus) (10) with the rotational pin (6) through inner conical surface (11) being arranged on rotating seat (1) upper part, Inner taper hole (12) and brake hole (5) is had in connector (3) end in Body of pillar upper end, there is air gap groove (4) below Inner taper hole (12) or the inside, 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 by the locking head of the annular stop groove (9) on male cone (strobilus masculinus) (10) with the rotational pin (6) be arranged on through inner conical surface (11) in connector (3), be fixed with in 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, male cone (strobilus masculinus) (10) there is annular stop groove (9) coordinate with the locking head of rotational 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 locking head of rotational pin (6) by the annular stop groove (9) on male cone (strobilus masculinus) (10) 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), rotational pin (6), promotes spring (8), chuck (7), annular stop groove (9), described brake hole (5), on the upper part and connector (3) of rotating seat (1), is horizontally installed with chuck (7), promotes spring (8) and rotational pin (6) in brake hole (5); Described chuck (7) is fixed on the middle part of rotational 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 rotational 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 rotational pin (6); The middle part of described rotational 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), rotational pin (6) can slide in brake hole (5), and promotion spring (8) is pressed in locking head chuck (7) promoting rotational pin (6) and coordinates with annular stop groove (9) and form locking; Described male cone (strobilus masculinus) (10) 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 locking head of rotational 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, brake hole (5) is had between the surface of rotating seat (1) upper part and Inner taper hole (12), there is air gap groove (4) below Inner taper hole (12) or the inside, and Inner taper hole (12) is directly through with air gap groove (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 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 one end of described connector (3) has Inner taper hole (12), there is air gap groove (4) the inside of Inner taper hole (12), has brake hole (5) between the surface of connector (3) and Inner taper hole (12); Annular stop groove (9) is had at the mid portion of the male cone (strobilus masculinus) (10) of pillar (2), described annular stop groove (9) is the dovetail groove of annular, the annular locking limit of annular stop groove (9) is the facing directly of annular, central axis with Body of pillar, corresponding with the position of brake hole (5), for coordinating with facing directly of locking head and produce locking effect, 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 air gap groove (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);

Described foot-operated (13) 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, the plate that riding boogie board is flat, 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 brake hole (5) is independent cavity, on rotating seat (1) and in one end of the connector (3) of pillar (2), the aperture that the locking head that mid portion and the one end, the inside that is large, hole, aperture of wearing out pillar (2) surface are used for rotational pin (6) stretches out is little, communicate with brake hole (5), corresponding with the position of the annular stop groove (9) on male cone (strobilus masculinus) (10), the part that the median pore radius of brake hole (5) is large is used for installing the housing with the mating shapes of brake hole (5); Can also be inlaid with the housing with the mating shapes of brake hole (5) in brake hole (5), housing exposes or does not expose the damaged surface of pillar (2) in brake hole (5); When housing exposes the damaged surface of pillar (2), the one end of exposing the damaged surface of pillar (2) connects with screw or rivets or be welded on the damaged surface of pillar (2); When housing does not expose the damaged surface of pillar (2), connect with screw or rivet or weld or be fixed in brake hole (5) with jump ring; The inside and outside two ends of described housing manufacture porose, rotational pin (6) is installed in housing, promotes spring (8), chuck (7), chuck (7) is arranged on the middle part of rotational pin (6), promoting spring (8) is arranged between chuck (7) and housing, and the pin handle of rotational pin (6) stretches out from the hole of housing outer face after passing from the centre promoting spring (8), locking head stretches out from the hole of the inner face of housing; Described housing for installing rotational pin (6) and promoting spring (8), and rotational pin (6) can be moved in housing;

Described rotational pin (6) is that comprise locking head, middle part and pin handle three part, three parts are connected with the bar of pin handle and locking head or rod or block; The middle part of rotational pin (6) in the brake hole (5) of the large mid portion in the aperture of brake hole (5) through after promoting spring (8), locking head to put in after laterally entering Inner taper hole (12) in the annular stop groove (9) on male cone (strobilus masculinus) (10) again and coordinates with annular stop groove (9), and it is surperficial or cross out the surface of upper part of rotating seat (1) that pin shank portion crosses out the connector (3) of Body of pillar; The leading section of described locking head be acute angle bevel with face directly the shape of composition, towards the one side of the small end of Inner taper hole (12) be face directly, the end that acute angle bevel is used for allowing the male cone (strobilus masculinus) of pillar (2) (10) hold and male cone (strobilus masculinus) (10) oblique promotion locking head retreat, and face 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 porose dish in the solid or hollow centre be fixed on rotational pin (6) or pad, is fixed on the mid portion of rotational pin (6); Chuck (7) is for bearing the thrust of promotion spring and passing to rotational pin (6);

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

Described annular stop groove (9) is the trapezoidal annular groove lower than male cone (strobilus masculinus) (10), male cone (strobilus masculinus) (10) in Body of pillar lower end is upper to be coordinated with rotational pin (6) and completes self-locking, corresponding with the position of brake hole (5), the one side near pillar (2) end is locking face; Described locking face is used for coordinating with facing directly of the brake head of rotational pin (6) and producing locking effect; The angle considering to insert is not needed when described annular stop groove (9) is for allowing the locking head of rotational pin (6) insert annular stop groove (9), coordinate with rotational pin (6) and the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), so make Body of pillar and Body of pillar fixation and rotating seat (1) with Body of pillar fixation;

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 the connection between rotating seat (1) 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 rotational pin (6) by the annular stop groove (9) on male cone (strobilus masculinus) (10) 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 rotational pin (6) by the annular stop groove (9) on male cone (strobilus masculinus) (10) 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 rotational pin (6), after the locking head of rotational pin (6) front end exits the annular stop groove (9) on male cone (strobilus masculinus) (10), 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 upright firemen's lift 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 firemen's lift of claim 1, 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), rotational 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 ladder, described rotating seat (1) and Body of pillar are hollow bodies; Described Body of pillar is individual layer or multilayer in the combination of ladder, and rotating seat (1) is individual layer in the combination of ladder.

3. according to the upright firemen's lift of claim 1, 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.

4. according to the upright firemen's lift of claim 1, it is characterized in that: in order in use can Rapid Combination and facilitate pin to step on, described Body of pillar is 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).

5. the using method of a upright firemen's lift, it is characterized in that: the assemble method of upright firemen's lift: 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), the front end of male cone (strobilus masculinus) (10) enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head compression of male cone (strobilus masculinus) (10) promotes spring (8) and outwards makes a concession, and the front end of male cone (strobilus masculinus) (10) passes through the position of locking head, 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), annular stop groove (9) on male cone (strobilus masculinus) (10) is right through the position of locking head, locking head enters in annular stop groove (9) under the powered promoting spring (8), the facing directly of locking head to face directly with the annular of annular stop groove (9) coordinate the inner conical surface of fitting (11) and male cone (strobilus masculinus) (10) locked, male cone (strobilus masculinus) (10) can not be retreated, 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 an other Body of pillar to insert in the Inner taper hole (12) of connector (3) in Inner taper hole (12) in connector (3) on C, Body of pillar again on 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 connector (3) are naturally fitted and fix, and 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), the front end of male cone (strobilus masculinus) (10) enter into the position of locking head and acute angle bevel on oblique promotion locking head time, the front end oblique promotion locking head compression of male cone (strobilus masculinus) (10) promotes spring (8) and outwards makes a concession, and the front end of male cone (strobilus masculinus) (10) passes through the position of locking head, 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), annular stop groove (9) on male cone (strobilus masculinus) (10) is right through the position of locking head, locking head enters in annular stop groove (9) under the powered promoting spring (8), the facing directly of locking head to face directly with the annular of annular stop groove (9) coordinate the inner conical surface of fitting (11) and male cone (strobilus masculinus) (10) locked, male cone (strobilus masculinus) (10) can not be retreated, when the Body of pillar of D, employing multilayer forms upright firemen's lift, 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 another root 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 upright firemen's lift: during the Body of pillar of dismountable, pull the pin handle of rotational pin (6), after the locking head of rotational 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) in the connector (3) of a Body of pillar below, 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 rotational pin (6), after the locking head of rotational 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 or 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, the Body of pillar that one section of assembling one length of tape has foot-operated (13) can be climbed, 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), during descending stair, pin steps down on foot-operated (13) and down climbs, and next section tears a Body of pillar open, very convenient.

6. the manufacture method of a upright firemen's lift, it is characterized in that: during fabrication, 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; Rotational 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, below Inner taper hole (12) or the inside manufacture have air gap groove (4), Inner taper hole (12) is directly through with air gap groove (4), manufactures brake hole (5) between the surface of rotating seat (1) upper part and Inner taper hole (12); 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 firemen's lift of rapid-assembling;

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; Be fixedly connected with in the damaged surface pin of Body of pillar foot-operated (13) that can be close to the cylinder of pillar (2) to the gathering of connector (3) direction, there is male cone (strobilus masculinus) (10) in pillar (2) the end manufacture of Body of pillar, the ring surface of male cone (strobilus masculinus) (10) manufactures the annular stop groove (9) having depression; Manufacture in the end that the connector (3) of Body of pillar is held and have Inner taper hole (12), Inner taper hole (12) creates the hole of tapering, manufacture below Inner taper hole (12) and have air gap groove (4), between the surface of connector (3) and Inner taper hole (12), manufacture brake hole (5); Described annular stop groove (9) creates the dovetail groove of annular, and the annular locking limit of annular stop groove (9) creates the facing directly of annular, central axis with Body of pillar, corresponding with the position of brake hole (5);

Rotational pin (6) creates locking head, middle part and pin handle three part, three parts create one, rotational pin (6) is arranged in brake hole (5) through after promotion spring (8), locking head to put in after laterally entering Inner taper hole (12) in the annular stop groove (9) on male cone (strobilus masculinus) (10) again and coordinates with annular stop groove (9), and pin shank portion crosses out the damaged surface of pillar (2); The leading section of described locking head create sharp acute angle bevel with face directly composition shape, to create towards the one side of air gap groove (4) and face directly;

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 brake hole (5) is manufactured between the surface on rotating seat (1) top and Inner taper hole (12) with in connector (3) surface being manufactured on Body of pillar and Inner taper hole (12), create independent hole, the mid portion of brake hole (5) and wear out pillar (2) surface to be used for installing the aperture manufactured with the housing parts of the mating shapes of brake hole (5) large, the aperture that the one end, the inside in hole manufactures for the locking head extension of rotational pin (6) is little, communicate with brake hole (5), corresponding with the position of the annular stop groove (9) on male cone (strobilus masculinus) (10), can also be inlaid with the housing with the mating shapes of brake hole (5) in the brake hole (5) manufactured separately, housing exposes or does not expose the damaged surface of pillar (2) in brake hole (5), when housing exposes the damaged surface of pillar (2), the one end of exposing the damaged surface of pillar (2) connects with screw or rivets or be welded on the damaged surface of pillar (2), when housing does not expose the damaged surface of pillar (2), connect with screw or rivet or weld or be fixed in brake hole (5) with jump ring, the inside and outside two ends of described housing manufacture porose, rotational pin (6) is installed in housing, promotes spring (8), chuck (7), chuck (7) is arranged on the middle part of rotational pin (6), promoting spring (8) is arranged between chuck (7) and housing, and the pin handle of rotational pin (6) stretches out from the hole of housing outer face after passing from the centre promoting spring (8), locking head stretches out from the hole of the inner face of housing,

Chuck (7) creates middle porose card, is fixed on rotational pin (6);

Chuck (7) creates solid or hollow dish or pad, is fixed on the mid portion of rotational pin (6); Chuck is for bearing the thrust of promotion spring and passing to rotational pin (6);

Promote spring (8) and create helical spring;

Chuck (7) is fixed on the middle part of rotational pin (6), the pin handle of rotational pin (6) from the surface on the surface or connector (3) of stretching out rotating seat (1) after the central part promoting spring (8) passes, locking head stretches out from the inner conical surface (11) of Inner taper hole (12), it is upper or withstand on the jump ring that is fixed in brake hole (5) that the one end promoting spring (8) is pressed in that chuck (7) is upper, the other end withstands on brake hole (5);

Annular stop groove (9) causes the trapezoidal annular groove lower than male cone (strobilus masculinus) (10), the male cone (strobilus masculinus) (10) being manufactured on Body of pillar lower end above coordinates with rotational pin (6) and completes self-locking, corresponding with the position of brake hole (5), the one side near pillar (2) end causes locking face;

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), and 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 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 rotational pin (6) by the annular stop groove (9) on male cone (strobilus masculinus) (10) after coordinating with male cone (strobilus masculinus) (10) and fixing, be fixed with in 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), Body of pillar connector (3) surface and Inner taper hole (12) between and between the surface of rotating seat (1) and Inner taper hole (12), manufacture brake hole (5), chuck (7) is installed in brake hole (5), promote spring (8) and rotational pin (6), the middle part of rotational pin (6) is fixed with chuck (7), the pin shank portion of rotational pin (6) is from the surface of the protrusion circle stretched out after the central part promoting spring (8) passes the surface of connector (3) or rotating seat (1), locking head stretches out from the inner conical surface (11) of Inner taper hole (12), the one end promoting spring (8) is pressed on the chuck (7) of rotational pin (6), the other end withstands on brake hole (5).