CN104727734B

CN104727734B - Upright fire-fighting rack

Info

Publication number: CN104727734B
Application number: CN201510025196.4A
Authority: CN
Inventors: 徐園毓; 其他发明人请求不公开姓名
Original assignee: People Of Chongqing Science And Technology Research And Development Center
Current assignee: Chongqing Minsong Technology Research And Development Center
Priority date: 2015-01-20
Filing date: 2015-01-20
Publication date: 2017-10-31
Anticipated expiration: 2035-01-20
Also published as: CN104727734A

Abstract

The invention discloses a kind of upright fire-fighting rack, its bearing is coordinated and fixed by the male cone (strobilus masculinus) of the lower end of middle Inner taper holes and Body of pillar, and the inner conical surface of the male cone (strobilus masculinus) of Body of pillar and the Inner taper holes of Body of pillar coordinates and fixed；Inner taper holes and male cone (strobilus masculinus) coordinate and coordinated and the inner conical surface and male cone (strobilus masculinus) posted that be automatically locked by the locking end of the lock groove on inner conical surface and right angle body after fixing；The damaged surface of Body of pillar is fixed with pin and stepped on, and pin, which is stepped on, is stained with skid-proof rubber, and the bottom of bearing is stained with skid-proof rubber.The present invention's is simple in construction, assembles and using very convenient, instrument is not needed during the assembly and disassembly of ladder when in use；After the upright fire-fighting rack of contacting, solve the problem that fire fighter uprightly climbs to a higher point, assembled when uprightly climbing to a higher point fire-fighting rack it is quick, conveniently, it is safe and reliable, and climbing is convenient；After use, dismounting, packaging and convenient transportation reduce production cost and use cost.

Description

Upright fire-fighting rack

Technical field

The present invention relates to a kind of upright fire-fighting rack uprightly climbed for fire fighter.

Background technology

The fire-fighting rack that present fire fighter uses is essentially all folding fire-fighting rack, and volume is again long greatly, is unfavorable for disappearing Anti- team member carries, and opens and lay and be laborious during ladder.

The content of the invention

The purpose that the present invention is related to be to provide for it is a kind of be beneficial to carry, the upright fire-fighting rack being easy to lay and assemble and its Manufacture method.

To achieve the above object, upright fire-fighting rack of the present invention includes bearing, Body of pillar, lock-bit hole, drawing pin, thrust Spring, right angle body, lock groove, male cone (strobilus masculinus), internal taper hole, inner conical surface；

Having in the middle part of described bearing has air gap groove below internal taper hole, internal taper hole, have ring on the inner conical surface of internal taper hole The lock groove of shape；One end of Body of pillar has male cone (strobilus masculinus), the other end to have internal taper hole, and male cone (strobilus masculinus) is in one end of pillar, internal taper hole even , there is air gap groove one end of joint inside internal taper hole, there is annular lock groove on the inner conical surface of internal taper hole, in the post of Body of pillar The pin that body surface face is fixed with the folding that can be drawn in one end of the connector of Body of pillar is stepped on, in the pillar close to male cone (strobilus masculinus) There is the lock-bit hole of right angle turns shape on cylinder.Wear out the surface of male cone (strobilus masculinus), the other end and wear out column in the one end in described lock-bit hole Damaged surface, the center line in lock-bit hole and the central axis or parallel of column body；Right angle body is installed in lock-bit hole, pushed away Power spring and drawing is sold, and right angle body is fixed on the end for drawing pin, and one end of thrust spring is pressed in the pressing portion of right angle body, the other end is withstood on On lock-bit hole, one end of the pin handle of pin is drawn to be extended perpendicularly out after being passed through from the central part of thrust spring from the damaged surface of column, right angle The locking end of body is stretched out from male cone (strobilus masculinus).Body of pillar has in the internal taper hole at the middle part of one end insertion bearing of male cone (strobilus masculinus), or, pillar One end that body has male cone (strobilus masculinus) is inserted in the internal taper hole in the connector of a following Body of pillar, the lock on the inner conical surface of internal taper hole Only the locking end of groove and right angle body coordinates.

Described internal taper hole is that have inner conical surface in tapered hole, internal taper hole.Described bearing pitches centre by stablizing The male cone (strobilus masculinus) of the lower end of internal taper hole and pillar in terminal pad coordinates and fixed, the internal taper hole of connector and a pillar above The male cone (strobilus masculinus) of body coordinates and fixed；Described internal taper hole coordinate with male cone (strobilus masculinus) and after fixing by the locking end of right angle body with Lock groove on inner conical surface coordinates and the inner conical surface and male cone (strobilus masculinus) posted that be automatically locked.In order that internal taper hole can with male cone (strobilus masculinus) Close fit, the taper of described internal taper hole is consistent with the taper of male cone (strobilus masculinus).

Described bearing includes the stable terminal pad two parts pitched with core for stablizing core, and stable fork is with connecting Connect disk to be connected, terminal pad is in the centre of stable fork and the bearing of the multidirectional fork-shaped of stable fork composition；Described stable fork It is blocks or following one side is the cylinder faced directly, the bearing of many stable forks and a multidirectional fork-shaped of terminal pad composition is steady Being stained with below fixed fork in skid-proof rubber, terminal pad has internal taper hole, there is air gap groove below internal taper hole, on the inner conical surface of internal taper hole There is the lock groove of annular.

Described Body of pillar is that one end has male cone (strobilus masculinus), the other end to have the cylinder of internal taper hole, including connector and two, pillar Point；Described Body of pillar is connector and pillar is fixed together the entirety to be formed, or be inherently connected It is overall；One end that pillar does not have one end of male cone (strobilus masculinus) and connector and do not have internal taper hole is connected or is fixed together to be formed It is overall.The end face of one end of described connector, which has, air gap groove inside internal taper hole, internal taper hole, on the inner conical surface of internal taper hole There is the lock groove of annular；There is male cone (strobilus masculinus) one end of described pillar, between the surface of the cylinder close to male cone (strobilus masculinus) and male cone (strobilus masculinus) There is a lock-bit hole, lock-bit hole deviation is to the surface and the surface of male cone (strobilus masculinus) for wearing out the cylinder close to male cone (strobilus masculinus).

The association that described drawing pin and right angle body are an entirety or combined, global shape after installing into Right angle turns shape.

Described drawing pin includes pin portion and pin handle two parts, and the end in pin portion is fixed in the pressing portion of right angle body, pin handle The damaged surface that Body of pillar is extended perpendicularly out after thrust spring is passed through in lock-bit hole, draws pin to be used to pull right angle body to exit lock-bit groove.

Described right angle body is the column or blocks of right angle cross break shape, including locking end and pressing portion, in lock-bit hole During interior installation, pressing portion is parallel to the center line of Body of pillar, and the table of male cone (strobilus masculinus) is stretched out at locking end perpendicular to the center line of Body of pillar Face；Described locking end coordinates with the lock-bit groove in internal taper hole after stretching out the surface of male cone (strobilus masculinus) and produces locking effect；Described Pressing portion is used to accept the thrust of thrust spring and pass to locking end；The leading section at described locking end is acute angle bevel, direction The one side at the cone bottom of male cone (strobilus masculinus) is to face directly, the inclined-plane at locking end be used to allowing connector internal taper hole oral area and inner conical surface is oblique pushes away Dynamic right angle body is retreated, and facing directly for locking end coordinates the locked male cone (strobilus masculinus) and inner cone worked good for the annular groove side of facing directly with lock-bit groove Face.

Described pin is stepped on including bearing, connecting pin and riding boogie board, and bearing is integrally fixed at the pedestal on Body of pillar, and connecting pin is to connect The pin of bearing and riding boogie board is connect, riding boogie board is the square or flat cylinder or blocks stepped on for pin, is stained with the surface of riding boogie board Skid-proof rubber is cased with antiskid glue sleeve on the surface of riding boogie board.

Described air gap groove in the inside of internal taper hole, when internal taper hole is inserted in the male cone (strobilus masculinus) end for pillar not with internal taper hole Bottom it is inconsistent, be easy to the close fit of inner conical surface and male cone (strobilus masculinus).

Described lock groove is the annular groove on the inner conical surface of the internal taper hole on internal taper hole and Body of pillar on bearing, ring Shape groove is dovetail groove, and the position with lock-bit hole is corresponding, and the one side close to the oral area of internal taper hole is locking face；Described locking face For facing cooperation directly with the locking end of right angle body and produce locking effect, the then locked inner conical surface and male cone (strobilus masculinus) posted, And then make connector and Body of pillar and bearing and Body of pillar fixation.

Described lock-bit hole has one end of male cone (strobilus masculinus) in Body of pillar, is the hole of right angle turns shape, the center line and pillar in hole The central axis of body is parallel, and in cylinder of the male cone (strobilus masculinus) with the pillar of close male cone (strobilus masculinus), the one end in hole is perpendicular to Body of pillar Center line wear out and wear out male cone (strobilus masculinus) perpendicular to the center line of Body of pillar close to the surface of cylinder of male cone (strobilus masculinus), the other end；Lock-bit The lock that aperture is big, hole two ends are for drawing pin and right angle body that the center section in hole is used for the part of installed thrust spring and right angle body The aperture that not-go-end stretches out is small, and the aperture in the lock-bit hole on male cone (strobilus masculinus) is corresponding with the position of lock-bit groove；Lock-bit hole is used to install straight Angle body, drawing pin and thrust spring, and drawing pin and right angle body can be moved in lock-bit hole.

Described lock-bit hole can also be single cavity, and the shape phase with lock-bit hole is inlaid with single cavity The housing matched somebody with somebody, housing exposes or not exposed the damaged surface of Body of pillar in lock-bit hole；Housing exposes the damaged surface of Body of pillar When, expose one end screw connection or riveting or the damaged surface for being welded on Body of pillar of the damaged surface of Body of pillar；Housing is not When exposing the damaged surface of Body of pillar, it is fixed on screw connection or riveting or welding or with jump ring in lock-bit hole；Described shell The inside and outside two ends manufacture of body, which has, is provided with drawing pin, thrust spring, right angle body in hole, housing, right angle body is arranged on the middle part for drawing pin, pushed away Power spring is arranged between right angle body and housing, draws the centre of pin handle from the thrust spring of pin to be stretched after passing through from the hole of housing outer face Go out, the locking end of right angle body is stretched out from the hole of the inner face of housing.

Described thrust spring is helical spring, for promoting the locking end of right angle body and the lock groove on male cone (strobilus masculinus) to coordinate Complete automatic locking.

The inner conical surface of described internal taper hole is used to coordinate and mounting column body with male cone (strobilus masculinus), realizes that bearing is quick with Body of pillar The quick fixation of fixed and Body of pillar and Body of pillar, quick assembling and quick demolition beneficial to Body of pillar, play Fast Installation with Quickly fixed effect；And then Body of pillar is distinguished fixation with bearing with connector and Body of pillar.

Described bearing is used for the weight that steady brace body and support Body of pillar and Body of pillar are born；Described bearing bottom The skid-proof rubber in face plays a part of preventing bearing from sliding, and the skid-proof rubber that pin is stepped on, which is played, prevents pin from stepping on anti-skidding effect.

In order to increase the connectivity robustness and stability of ladder, improve the speed of installation and demolition, described Body of pillar with Connection and fixation between bearing and Body of pillar all use cone match, beneficial to quick assembling and quick demolition；Body of pillar Male cone (strobilus masculinus) is pinned by the locking end cooperation of the lock groove on inner conical surface and right angle body in the internal taper hole of bearing and locks branch The cooperation of the male cone (strobilus masculinus) of post and the inner conical surface of bearing does not loosen；The male cone (strobilus masculinus) of Body of pillar is in the internal taper hole of connector, by interior The locking end of lock groove on the conical surface and right angle body coordinates and pins and lock the male cone (strobilus masculinus) of pillar and the inner conical surface of connector Cooperation does not loosen.During assembling, inner conical surface is more pressed more with male cone (strobilus masculinus) in the gravity born and in the presence of Body of pillar self gravitation Tightly realize automatic fastening；During demolition, the pin handle of pin, the lock groove for driving the locking end of right angle body to exit on inner conical surface are pulled Afterwards, the upward lift of Body of pillar will automatically be separated with internal taper hole.

The conical surface includes inner conical surface and male cone (strobilus masculinus), and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or Person is the conical surface of circular arc, or the special-shaped conical surface that circular arc is constituted with line segment；The described conical surface is the square taper of nose part Face, or go to the conical face of nose part.

The inner conical surface and male cone (strobilus masculinus) worked good in order to locking do not loosen, and described lock-bit hole, draw pin, right angle body, push away Power spring and the lock groove composition locked inner conical surface and male cone (strobilus masculinus) worked good of locking system.

In order to reduce cost and mitigate the weight of ladder, described bearing and Body of pillar is hollow body；Described Body of pillar It is individual layer or multilayer in the combination of ladder, bearing is individual layer in the combination of ladder.

In order to reduce the consumption of ladder and be easy to store and keeping, all building blocks of described ladder can repeat to make With.

Pack and transport for convenience, described pin is stepped down in fixing on Body of pillar and is connected using pin, and pin is stepped down in One end gathering to connector is merely able on Body of pillar, is easy to packaging；Described Body of pillar and bearing can be dismantled completely to be turned into Single part, beneficial to packaging and transport.

Ladder puts bearing the internal taper hole that one end that Body of pillar has male cone (strobilus masculinus) is inserted to bearing on the ground in assembling In, in the presence of self gravitation, the male cone (strobilus masculinus) of pillar is fitted and fixed naturally with the inner conical surface of bearing, and is pressed from pillar Under gravity it is bigger, inner conical surface is fitted closer and more firm with male cone (strobilus masculinus)；The mistake of internal taper hole is inserted in the male cone (strobilus masculinus) of pillar Cheng Zhong, during the inner conical surface position that the locking end of right angle body is entered, inner conical surface is oblique to promote the oblique promotion right angle body of inner conical surface The inclined-plane at locking end, the pressing portion of right angle body is compressed thrust spring and it is outwards oblique make a concession, when the male cone (strobilus masculinus) and bearing of pillar When the inner conical surface contact of internal taper hole is firm, the locking end of right angle body just enters lock after smoothly slipping over the inner conical surface above lock groove The only position of groove, the locking end of right angle body enters in lock groove under the powered of thrust spring, passes through the locking end of right angle body Face directly to coordinate with the locking face of trapezoidal lock-bit groove and can not retreat the inner conical surface and male cone (strobilus masculinus) fitted are locked, complete pillar The fixation of body and bearing and locking.Afterwards, Body of pillar there is into male cone (strobilus masculinus) again in the internal taper hole in the connector on Body of pillar One end insertion connector internal taper hole in, in the presence of self gravitation, the male cone (strobilus masculinus) of pillar and the inner conical surface of connector from So laminating and fix, and the gravity depressed from pillar is bigger, and inner conical surface is fitted closer and more firm with male cone (strobilus masculinus)； During the male cone (strobilus masculinus) insertion internal taper hole of pillar, during the inner conical surface position that the locking end of right angle body is entered, inner conical surface is oblique Promoting the inclined-plane at the locking end of right angle body makes the pressing portion of right angle body compress thrust spring and outside oblique yielding, when the outer cone of pillar When face contacts firm with the inner conical surface of the internal taper hole of connector, the locking end of right angle body smoothly slips over the inner conical surface above lock groove Just enter the position of lock groove afterwards, right angle body enters in lock groove under the powered of thrust spring, passes through the lock of right angle body Not-go-end face directly and the locking face of trapezoidal lock-bit groove coordinates and can not retreated the inner conical surface and male cone (strobilus masculinus) fitted are locked；Afterwards, Method again can insert the male cone (strobilus masculinus) of Body of pillar in the internal taper hole of Body of pillar according to this, complete between Body of pillar and Body of pillar It is connected and locking.

During the Body of pillar of dismountable, the pin handle of pin is pulled, the locking end of the right angle body together with drawing pin connection is moved back Go out after the lock groove on inner conical surface, Body of pillar it is upward one draw or one lift will with the connector of a following Body of pillar Internal taper hole is separated automatically, and the male cone (strobilus masculinus) of Body of pillar will automatically be separated with the internal taper hole of the connector of a following Body of pillar. When dismantling Body of pillar fixed on bearing, the pin handle of pin is pulled, the locking end of the right angle body together with drawing pin connection is exited After lock groove on male cone (strobilus masculinus), Body of pillar upward one is drawn or a lift will automatically be separated with the internal taper hole of bearing, Body of pillar is just Can automatically it be separated with bearing.

The assembly and disassembly of Body of pillar and bearing and connector are very convenient, it is not necessary to which any instrument can just be completed.

Fire fighter is when climbing fire-fighting rack, and the pin that pin is stepped down on Body of pillar, which is stepped on, to climb up, and can climb one section and assemble one section, The Body of pillar of needs height is taken with oneself, when climbing to the top of ladder during cat ladder, in superincumbent internal taper hole again Climbed up again after a piece Body of pillar of insertion.During descending stair, step down in pin and step on and down climb, next section is torn open a Body of pillar, very convenient.

The manufacture method of described upright fire-fighting rack, it is characterised in that：

During fabrication, bearing and Body of pillar use the aluminium alloy or titanium alloy or carbon alloy or glass-reinforced plastic material system of light weight Make, be manufactured as hollow body；Right angle body and drawing pin are using metal material or the plastic manufacturing of high intensity.

Described bearing is manufactured as the stable fork of stable core and terminal pad two parts of core, stable fork One is manufactured as with terminal pad, terminal pad manufacture is in the centre of stable fork and the bearing of the multidirectional fork-shaped of stable fork composition； Described stable fork is manufactured as blocks or following one side is the cylinder faced directly, and many stable forks are constituted with a terminal pad The bearing of multidirectional fork-shaped, manufacture in skid-proof rubber, terminal pad is stained with below stable fork internal taper hole, and internal taper hole has been manufactured as The hole of taper, manufacture has air gap groove below internal taper hole, and manufacture has the lock groove of annular on the inner conical surface of internal taper hole.

Described Body of pillar is manufactured as cylinder, is manufactured as pillar and connector two parts, pillar and connector two Divide and be manufactured as an entirety or be fixed together after manufacturing respectively as an entirety；Used in the damaged surface of Body of pillar The pin that pin is fixedly connected with the folding that can be drawn in one end of the connector of Body of pillar is stepped on, in the post ends system of Body of pillar Male cone (strobilus masculinus) is made, manufacture has lock-bit hole between the surface of male cone (strobilus masculinus) and the cylinder of close male cone (strobilus masculinus)；In the connector of Body of pillar The end manufacture at end has internal taper hole, and internal taper hole is manufactured as tapered hole, and manufacture has air gap groove below internal taper hole, inside Manufacture has the lock groove of annular on the inner conical surface of taper hole.

Draw pin and right angle system to cause an entirety or be grouped together into association after manufacturing respectively, after installing Global shape transfer at a right angle shape.

Described drawing pin is manufactured as pin portion and pin handle two parts, and the end in pin portion is fixed in the pressing portion of right angle body, Pin handle passes through the damaged surface that Body of pillar is extended perpendicularly out after thrust spring in lock-bit hole.

Described right angle system causes the column or blocks of right angle cross break shape, and manufacture has locking end and pressing portion, When being installed in lock-bit hole, pressing portion is parallel to the center line of Body of pillar, and locking end stretches out outer perpendicular to the center line of Body of pillar The surface of the conical surface.

Described lock-bit hole manufacture has one end of male cone (strobilus masculinus) in Body of pillar, is manufactured as in the hole of right angle turns shape, hole Central axis or parallel of the heart line with Body of pillar, is manufactured in cylinder of the male cone (strobilus masculinus) with the pillar of close male cone (strobilus masculinus), the one of hole The center line held perpendicular to Body of pillar is worn out the surface of the cylinder close to male cone (strobilus masculinus), the other end and worn perpendicular to the center line of Body of pillar Broken male cone (strobilus masculinus)；Centre for the part manufacture of installed thrust spring and right angle body aperture is big, hole two ends are used to draw pin and right angle The aperture for the part manufacture that the locking end of body is stretched out is small, and the aperture for wearing out the lock-bit hole of male cone (strobilus masculinus) is relative with the position of lock-bit groove Should.

Described lock-bit hole separately fabricated can also turn into cavity, be inlaid with separately fabricated cavity and lock-bit hole The housing that shape matches, exposes one end screw of one end of the damaged surface of Body of pillar or the damaged surface towards Body of pillar Connection or riveting or the damaged surface for being welded on Body of pillar, or with screw connection or riveting or be welded on oblique in Body of pillar Lock-bit hole；The inside and outside two ends manufacture of described housing, which has, is provided with drawing pin, thrust spring, right angle body in hole, housing, right angle body peace Mounted in draw pin middle part, thrust spring be arranged between right angle body and housing, draw pin pin handle from thrust spring centre pass through after from The hole of housing outer face is stretched out, the locking end of right angle body is stretched out from the hole of the inner face of housing.

Described lock groove is manufactured on the inner conical surface of the internal taper hole on internal taper hole and Body of pillar on bearing, is manufactured as The dovetail groove of annular, the one side close to the oral area of internal taper hole is manufactured as locking face, and the position with locking hole is corresponding.

Described pin, which is stepped on, is manufactured as bearing, connecting pin and the part of riding boogie board three, and bearing, which is manufactured as, to be fixed on Body of pillar Pedestal, connecting pin is manufactured as the pin of connects bearing and riding boogie board, riding boogie board be manufactured as pin step on it is square or flat Cylinder or blocks, skid-proof rubber is stained with the surface of riding boogie board or antiskid glue sleeve is cased with the surface of riding boogie board.

Thrust spring is manufactured as helical spring.

The conical surface is manufactured as inner conical surface and male cone (strobilus masculinus), and inner conical surface and male cone (strobilus masculinus) are manufactured as the taper surface of point, the conical surface Cross section is manufactured as the polygonal conical surface, or is manufactured as the conical surface of circular or circular arc.

The consistent taper that the taper that the taper of described internal taper hole coordinates with male cone (strobilus masculinus) is manufactured as.

Described bearing is coordinated and fixed by the male cone (strobilus masculinus) of the lower end of middle internal taper hole and Body of pillar, outside Body of pillar The inner conical surface of the conical surface and the internal taper hole of a following Body of pillar coordinates and fixed；Described internal taper hole coordinates and fixed with male cone (strobilus masculinus) Coordinated and the inner conical surface and male cone (strobilus masculinus) posted that be automatically locked by the locking end of the lock groove on inner conical surface and right angle body after good. The pin for being fixed with the folding that can be drawn in one end of the connector of Body of pillar in the damaged surface of Body of pillar is stepped on, in bearing Stable fork below fix skid-proof rubber, manufacture has lock-bit hole between the damaged surface and male cone (strobilus masculinus) close to male cone (strobilus masculinus).In lock Right angle body, thrust spring are installed in the hole of position and pin is drawn, the pressing portion of right angle body is fixed on the end for drawing pin, a side pressure of thrust spring In the pressing portion of right angle body, the other end withstand on lock-bit hole, draw the pin handle end of pin passed through from the center of thrust spring after from column Damaged surface extend perpendicularly out, the locking end of right angle body is stretched out perpendicular to the center line of column body from the surface of male cone (strobilus masculinus).It is described Inner conical surface on the locking end of lock groove and right angle body coordinate and produce locking effect.

Fire-fighting rack of the invention upright it is simple in construction, manufacture, assembling and use very convenient, the assembling of ladder when in use With instrument is not needed in unloading process；After upright fire-fighting rack of contacting, the problem that fire fighter uprightly climbs to a higher point is solved, uprightly Assembled when climbing to a higher point fire-fighting rack it is quick, conveniently, it is safe and reliable, and climbing is convenient；After use, dismounting, packaging and convenient transportation, drop Low production cost and use cost.

Brief description of the drawings

Fig. 1 is the assembly structure diagram of upright fire-fighting rack；

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

Fig. 3 is the cross section structure diagram of bearing；

Fig. 4 is the schematic appearance of the top view of bearing.

Shown in figure：Bearing 1, pillar 2, connector 3, air gap groove 4, lock-bit hole 5, drawing pin 6, right angle body 7, thrust spring 8, lock Only groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, internal taper hole 12, pin step on 13.

Embodiment

Upright fire-fighting rack of the invention mainly includes bearing 1, Body of pillar, lock-bit hole 5, drawing pin 6, thrust spring 8, right angle body 7, lock Only groove 9, male cone (strobilus masculinus) 10, internal taper hole 12, inner conical surface 11；

The middle part of described bearing 1, which has below internal taper hole 12, internal taper hole 12, air gap groove 4, in the inner cone of internal taper hole 12 There is the lock groove 9 of annular on face 11；One end of Body of pillar has male cone (strobilus masculinus) 10, the other end to have internal taper hole 12, and male cone (strobilus masculinus) 10 is in pillar 2 One end, internal taper hole 12 in one end of connector 3, have air gap groove 4 in the inside of internal taper hole 12, in the inner conical surface 11 of internal taper hole 12 On have annular lock groove 9, the damaged surface of Body of pillar be fixed with can to the connector 3 of Body of pillar one end draw in folding The pin of formula steps on 13, the lock-bit hole 5 for having right angle turns shape on the cylinder close to the pillar 2 of male cone (strobilus masculinus) 10.Described lock-bit hole 5 Wear out the damaged surface that column is worn out on the surface of male cone (strobilus masculinus) 10, the other end, the center line in lock-bit hole 5 and the center of column body in one end Line is perpendicular or parallel；Right angle body 7, thrust spring 8 are installed in lock-bit hole 5 and pin 6 is drawn, right angle body 7 is fixed on the end for drawing pin 6 Portion, one end of thrust spring 8 is pressed in the pressing portion of right angle body 7, the other end is withstood on lock-bit hole 5, draw pin 6 pin handle one end from The central part of thrust spring 8 is extended perpendicularly out after passing through from the damaged surface of column, and the locking end of right angle body 7 is stretched out from male cone (strobilus masculinus) 10. Body of pillar has in the internal taper hole 12 at the middle part of one end insertion bearing 1 of male cone (strobilus masculinus) 10, or, Body of pillar has one end of male cone (strobilus masculinus) 10 In internal taper hole 12 in the connector 3 of the following Body of pillar of insertion, lock groove 9 on the inner conical surface 11 of internal taper hole 12 with it is straight The locking end of angle body 7 coordinates.

Described internal taper hole 12 is that have inner conical surface 11 in tapered hole, internal taper hole 12.Described bearing 1 is pitched by stable Internal taper hole 12 and the male cone (strobilus masculinus) 10 of the lower end of pillar 2 in middle terminal pad coordinate and fixed, the internal taper hole 12 of connector 3 and The male cone (strobilus masculinus) 10 of a Body of pillar above coordinates and fixed；Described internal taper hole 12 coordinate with male cone (strobilus masculinus) 10 and after fixing Coordinate and be automatically locked the inner conical surface 11 and outer cone that post by the locking end and the lock groove 9 on inner conical surface 11 of right angle body 7 Face 10.In order that internal taper hole 12 and male cone (strobilus masculinus) 10 being capable of close fits, the cone of the taper and male cone (strobilus masculinus) 10 of described internal taper hole 12 Degree is consistent.

Described bearing 1 includes stablizing the stable fork of core and terminal pad two parts of core, stable fork with Terminal pad is connected, and terminal pad is in the centre of stable fork and the bearing 1 of the multidirectional fork-shaped of stable fork composition；Described stabilization Fork is blocks or following one side is the cylinder faced directly, and many stable forks constitute the bearing 1 of multidirectional fork-shaped with a terminal pad Being stained with below stable fork in skid-proof rubber, terminal pad has internal taper hole, has air gap groove 4 below internal taper hole 12, in internal taper hole 12 Inner conical surface 11 on have annular lock groove 9.

Described Body of pillar is that one end has male cone (strobilus masculinus) 10, the other end to have the cylinder of internal taper hole 12, including connector 3 and pillar 2 two parts；Described Body of pillar is connector 3 and pillar 2 is fixed together the entirety to be formed, or is inherently linked to be The entirety of one；The one end of pillar 2 without male cone (strobilus masculinus) 10 is connected or fixed company with the one end of connector 3 without internal taper hole 12 It is connected together to form entirety.The end face of one end of described connector 3 has internal taper hole 12, and there is air gap groove 4 the inside of internal taper hole 12, There is the lock groove 9 of annular on the inner conical surface 11 of internal taper hole 12；There is male cone (strobilus masculinus) 10 one end of described pillar 2, close to outer cone There are lock-bit hole 5, the oblique table for wearing out the cylinder close to male cone (strobilus masculinus) 10 in lock-bit hole 5 between the surface of the cylinder in face 10 and male cone (strobilus masculinus) 10 Face and the surface of male cone (strobilus masculinus) 10.

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

Described drawing pin 6 includes pin portion and pin handle two parts, and the end in pin portion is fixed in the pressing portion of right angle body 7, sells Handle passes through the damaged surface that Body of pillar is extended perpendicularly out after thrust spring 8 in lock-bit hole 5, draws pin 6 to be used to pull right angle body 7 to exit lock Position groove.

Described right angle body 7 is the column or blocks of right angle cross break shape, including locking end and pressing portion, in lock-bit hole When being installed in 5, pressing portion is parallel to the center line of Body of pillar, and male cone (strobilus masculinus) 10 is stretched out in locking end perpendicular to the center line of Body of pillar Surface；Described locking end coordinates with the lock-bit groove in internal taper hole 12 after stretching out the surface of male cone (strobilus masculinus) 10 and produces locking effect； Described pressing portion is used to accept the thrust of thrust spring 8 and pass to locking end；The leading section at described locking end is that acute angle is oblique Face, the one side towards the cone bottom of male cone (strobilus masculinus) 10 are to face directly, the inclined-plane at locking end be used to allowing connector 3 internal taper hole 12 oral area and The oblique promotion right angle body 7 of inner conical surface 11 is retreated, and facing directly for locking end coordinates locked coordinate for the annular groove side of facing directly with lock-bit groove Good male cone (strobilus masculinus) 10 and inner conical surface 11.

Described pin, which steps on 13, includes bearing 1, connecting pin and riding boogie board, and bearing 1 is integrally fixed at the pedestal on Body of pillar, connecting pin The pin of connects bearing 1 and riding boogie board, riding boogie board be stepped on for pin 13 square or flat cylinder or blocks, in the table of riding boogie board Face is stained with skid-proof rubber or is cased with antiskid glue sleeve on the surface of riding boogie board.

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

Described lock groove 9 is on the inner conical surface 11 of the internal taper hole 12 on internal taper hole 12 and Body of pillar on bearing 1 Annular groove, annular groove is dovetail groove, and the position with lock-bit hole 5 is corresponding, and the one side close to the oral area of internal taper hole 12 is locking face； Described locking face be used for the locking end of right angle body 7 facing directly cooperation and produce locking effect, then it is locked post it is interior The conical surface 11 and male cone (strobilus masculinus) 10, and then make connector 3 and Body of pillar and bearing 1 and Body of pillar fixation.

Described lock-bit hole 5 has one end of male cone (strobilus masculinus) 10 in Body of pillar, is the hole of right angle turns shape, the center line and branch in hole The central axis of cylinder is parallel, male cone (strobilus masculinus) 10 with the cylinder of the pillar 2 of male cone (strobilus masculinus) 10, the one end in hole perpendicular to The center line of Body of pillar wears out the surface of the cylinder close to male cone (strobilus masculinus) 10, the other end and wears out outer cone perpendicular to the center line of Body of pillar Face 10；Aperture that the center section in lock-bit hole 5 is used for the part of installed thrust spring 8 and right angle body 7 is big, hole two ends are used to draw and sold 6 and right angle body 7 locking end stretch out aperture it is small, the aperture in the lock-bit hole 5 on male cone (strobilus masculinus) 10 is corresponding with the position of lock-bit groove； Lock-bit hole 5 is used to install right angle body 7, draws pin 6 and thrust spring 8, and drawing pin 6 and right angle body 7 can be moved in lock-bit hole 5 It is dynamic.

Described lock-bit hole 5 can also be single cavity, and the shape phase with lock-bit hole 5 is inlaid with single cavity The housing of matching, housing exposes or not exposed the damaged surface of Body of pillar in lock-bit hole 5；Housing exposes the cylinder table of Body of pillar During face, expose one end screw connection or riveting or the damaged surface for being welded on Body of pillar of the damaged surface of Body of pillar；Housing When not exposing the damaged surface of Body of pillar, it is fixed on screw connection or riveting or welding or with jump ring in lock-bit hole 5；Described The inside and outside two ends manufacture of housing, which has, is provided with drawing pin 6, thrust spring 8, right angle body 7 in hole, housing, right angle body 7, which is arranged on, draws pin 6 Middle part, thrust spring 8 be arranged between right angle body 7 and housing, draw pin 6 pin handle from thrust spring 8 centre pass through after outside housing The hole of end face is stretched out, the locking end of right angle body 7 is stretched out from the hole of the inner face of housing.

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

The inner conical surface 11 of described internal taper hole 12 is used to coordinate and mounting column body with male cone (strobilus masculinus) 10, realizes bearing 1 and branch The quick fixation of cylinder and the quick fixation of Body of pillar and Body of pillar, quick assembling and quick demolition beneficial to Body of pillar play fast Speed is installed and quickly fixed effect；And then Body of pillar is distinguished fixation with bearing 1 with connector 3 and Body of pillar.

Described bearing 1 is used for the weight that steady brace body and support Body of pillar and Body of pillar are born；Described bearing 1 The skid-proof rubber of bottom surface plays a part of preventing bearing 1 from sliding, and the skid-proof rubber that pin is stepped on 13, which is played, prevents pin from stepping on 13 anti-skidding up Effect.

In order to increase the connectivity robustness and stability of ladder, improve the speed of installation and demolition, described Body of pillar with Connection and fixation between bearing 1 and Body of pillar all use cone match, beneficial to quick assembling and quick demolition；Body of pillar Male cone (strobilus masculinus) 10 is coordinated and locked by the locking end of the lock groove 9 on inner conical surface 11 and right angle body 7 in the internal taper hole 12 of bearing 1 Firmly and lock the cooperation of the male cone (strobilus masculinus) 10 of pillar 2 and the inner conical surface 11 of bearing 1 and do not loosen；The male cone (strobilus masculinus) 10 of Body of pillar is in connector In 3 internal taper hole 12, pinned by the locking end cooperation of the lock groove 9 on inner conical surface 11 and right angle body 7 and lock pillar 2 The cooperation of male cone (strobilus masculinus) 10 and the inner conical surface 11 of connector 3 does not loosen.During assembling, inner conical surface 11 is with male cone (strobilus masculinus) 10 in the gravity born Automatic fastening is realized with pressing tighter and tighter in the presence of Body of pillar self gravitation；During demolition, the pin handle of pin 6 is pulled, is driven The locking end of right angle body 7 is exited after the lock groove 9 on inner conical surface 11, and the upward lift of Body of pillar will automatically be divided with internal taper hole 12 Open.

The conical surface includes inner conical surface 11 and male cone (strobilus masculinus) 10, and the cross section of the conical surface is the circular conical surface, or polygonal cone Face, or circular arc the conical surface, or the special-shaped conical surface that circular arc and line segment are constituted；The described conical surface is the side of nose part The face of taper, or go to the conical face of nose part.

The inner conical surface 11 and male cone (strobilus masculinus) 10 worked good in order to locking do not loosen, and described lock-bit hole 5, draw pin 6, right angle Body 7, thrust spring 8 and the composition locked inner conical surface 11 and male cone (strobilus masculinus) 10 worked good of locking system of lock groove 9.

In order to reduce cost and mitigate the weight of ladder, described bearing 1 and Body of pillar are hollow bodies；Described Body of pillar It is individual layer or multilayer in the combination of ladder, bearing 1 is individual layer in the combination of ladder；

In order to reduce the consumption of ladder and be easy to store and keeping, all building blocks of described ladder can repeat to make With；

Pack and transport for convenience, described pin is stepped on 13 fixing on Body of pillar and is connected using pin, and pin is stepped on 13 are merely able to one end gathering to connector 3 on Body of pillar, are easy to packaging；Described Body of pillar and bearing 1 can be torn open completely Unload as single part, beneficial to packaging and transport.

Bearing 1 is put on the ground in assembling, one end that Body of pillar has male cone (strobilus masculinus) 10 is inserted in bearing 1 by ladder In taper hole 12, in the presence of self gravitation, the male cone (strobilus masculinus) 10 of pillar 2 is fitted and fixed naturally with the inner conical surface 11 of bearing 1, and And the gravity depressed from pillar 2 is bigger, inner conical surface 11 is fitted closer and more firm with male cone (strobilus masculinus) 10；In the outer of pillar 2 During the insertion internal taper hole 12 of the conical surface 10, during 11 position of inner conical surface that the locking end of right angle body 7 is entered, inner conical surface 11 is oblique The inclined-plane at the locking end of the oblique promotion right angle body 7 of inner conical surface 11 is promoted, the pressing portion of right angle body 7 is compressed thrust spring 8 and outside It is oblique to make a concession, when the male cone (strobilus masculinus) 10 of pillar 2 contacts firm with the inner conical surface 11 of the internal taper hole 12 of bearing 1, the locking of right angle body 7 End smoothly slips over the position for just entering lock groove 9 after the inner conical surface 11 above lock groove 9, and the locking end of right angle body 7 is in thrust Enter under the powered of spring 8 in lock groove 9, matched somebody with somebody by facing directly for the locking end of right angle body 7 and the locking face of trapezoidal lock-bit groove Close locked fixation and the locking that can not be retreated, complete Body of pillar and bearing 1 of inner conical surface 11 and male cone (strobilus masculinus) 10 laminating.It Afterwards, connector 3 is inserted into one end that Body of pillar has male cone (strobilus masculinus) 10 again in the internal taper hole 12 in the connector 3 on Body of pillar In internal taper hole 12, in the presence of self gravitation, and the male cone (strobilus masculinus) 10 of pillar 2 is fitted and consolidated naturally with the inner conical surface 11 of connector 3 Fixed, and the gravity depressed from pillar 2 is bigger, inner conical surface 11 is fitted closer and more firm with male cone (strobilus masculinus) 10；In pillar 2 The insertion internal taper hole 12 of male cone (strobilus masculinus) 10 during, during 11 position of inner conical surface that the locking end of right angle body 7 is entered, inner conical surface 11 The inclined-plane at the locking end of oblique promotion right angle body 7 makes the pressing portion of right angle body 7 compress thrust spring 8 and outside oblique yielding, works as branch When the male cone (strobilus masculinus) 10 of post 2 contacts firm with the inner conical surface 11 of the internal taper hole 12 of connector 3, the locking end of right angle body 7 is smoothly slipped over Just enter the position of lock groove 9 after inner conical surface 11 above lock groove 9, right angle body 7 enters under the powered of thrust spring 8 In lock groove 9, coordinated by facing directly for the locking end of right angle body 7 and the locking face of trapezoidal lock-bit groove the inner conical surface 11 fitted and Male cone (strobilus masculinus) 10 is locked to be retreated；Afterwards, the male cone (strobilus masculinus) 10 of Body of pillar can be inserted the inner cone of Body of pillar by method again according to this In hole 12, being connected between Body of pillar and Body of pillar and locking are completed.

During the Body of pillar of dismountable, the pin handle of pin 6 is pulled, the locking end of the right angle body 7 linked together with drawing pin 6 Exit after the lock groove 9 on inner conical surface 11, the connection that Body of pillar upward one is drawn or a lift will be with a following Body of pillar Internal taper hole 12 in first 3 is separated automatically, the inner cone that the male cone (strobilus masculinus) 10 of Body of pillar will be with the connector 3 of a following Body of pillar Hole 12 is separated automatically.When dismantling Body of pillar fixed on bearing 1, pull the pin handle of pin 6, with draw that pin 6 links together it is straight The locking end of angle body 7 is exited after the lock groove 9 on male cone (strobilus masculinus) 10, Body of pillar it is upward one draw or one lift will with bearing 1 Taper hole 12 is separated automatically, and Body of pillar will automatically be separated with bearing 1.

The assembly and disassembly of Body of pillar and bearing 1 and connector 3 are very convenient, it is not necessary to which any instrument can just be completed.

Fire fighter is when climbing fire-fighting rack, and pin, which is stepped on 13 pin on Body of pillar and stepped on 13, to climb up, and can climb one section of assembling One section, the Body of pillar of needs height is taken with oneself, when climbing to the top of ladder during cat ladder, superincumbent internal taper hole Climbed up again after a Body of pillar is inserted into 12.During descending stair, step down in pin and step on 13 and down climb, next section is torn open a Body of pillar, It is very convenient.

Claims

1. a kind of upright fire-fighting rack, including bearing（1）, Body of pillar, lock-bit hole（5）, draw pin（6）, thrust spring（8）, right angle body （7）, lock groove（9）, male cone (strobilus masculinus)（10）, internal taper hole（12）, inner conical surface（11）, it is characterised in that：

Described bearing（1）Middle part have internal taper hole（12）, internal taper hole（12）Below have air gap groove（4）, in internal taper hole（12） Inner conical surface（11）On have annular lock groove（9）；There is male cone (strobilus masculinus) one end of Body of pillar（10）, the other end have internal taper hole（12）, Male cone (strobilus masculinus)（10）In pillar（2）One end, internal taper hole（12）In connector（3）One end, in internal taper hole（12）The inside have gas Slot（4）, in internal taper hole（12）Inner conical surface（11）On have annular lock groove（9）, energy is fixed with the damaged surface of Body of pillar Enough connectors to Body of pillar（3）The pin of folding that draws in of one end step on（13）, close to male cone (strobilus masculinus)（10）Pillar（2）'s There is the lock-bit hole of right angle turns shape on cylinder（5）；Described lock-bit hole（5）One end wear out male cone (strobilus masculinus)（10）Surface, another Wear out the damaged surface of column, lock-bit hole in end（5）Central axis or parallel of the center line with column body；In lock-bit hole（5） Right angle body is inside installed（7）, thrust spring（8）Sold with drawing（6）, right angle body（7）It is fixed on drawing pin（6）End, thrust spring（8）'s One end is pressed in right angle body（7）Pressing portion on, the other end withstand on lock-bit hole（5）On, draw pin（6）Pin handle one end from thrust spring （8）Central part pass through after extended perpendicularly out from the damaged surface of column, right angle body（7）Locking end from male cone (strobilus masculinus)（10）Stretch out； Body of pillar has male cone (strobilus masculinus)（10）One end insertion bearing（1）Middle part internal taper hole（12）In, or, Body of pillar has male cone (strobilus masculinus) （10）One end insert the connector of a following Body of pillar（3）Interior internal taper hole（12）It is interior, internal taper hole（12）Inner conical surface （11）On lock groove（9）With right angle body（7）Locking end coordinate；

Described internal taper hole（12）It is tapered hole, internal taper hole（12）Inside there is inner conical surface（11）；Described bearing（1）By steady The internal taper hole in terminal pad in the middle of fixed fork（12）With pillar（2）Lower end male cone (strobilus masculinus)（10）Coordinate and fix, connector（3） Internal taper hole（12）With the male cone (strobilus masculinus) of a Body of pillar above（10）Coordinate and fix；Described internal taper hole（12）With outer cone Face（10）By right angle body after coordinating and fixing（7）Locking end and inner conical surface（11）On lock groove（9）Coordinate and it is automatic The locked inner conical surface posted（11）And male cone (strobilus masculinus)（10）；In order that internal taper hole（12）With male cone (strobilus masculinus)（10）Can close fit, Described internal taper hole（12）Taper and male cone (strobilus masculinus)（10）Taper it is consistent；

Described bearing（1）Stable terminal pad two parts pitched with core including stablizing core, stable fork is with connecting Connect disk to be connected, terminal pad is in the centre of stable fork and the bearing of the multidirectional fork-shaped of stable fork composition（1）；Described stabilization Fork is blocks or following one side is the cylinder faced directly, and many stable forks constitute the bearing of multidirectional fork-shaped with a terminal pad （1）Being stained with below stable fork in skid-proof rubber, terminal pad has internal taper hole, internal taper hole（12）Below have air gap groove（4）, inside Taper hole（12）Inner conical surface（11）On have annular lock groove（9）；

Described Body of pillar is that one end has male cone (strobilus masculinus)（10）, the other end have internal taper hole（12）Cylinder, including connector（3）And branch Post（2）Two parts；Described Body of pillar is connector（3）With pillar（2）Be fixed together the entirety to be formed, or itself The entirety being exactly connected；Pillar（2）There is no male cone (strobilus masculinus)（10）One end and connector（3）There is no internal taper hole（12）One end It is connected or is fixed together to form entirety；Described connector（3）The end face of one end have internal taper hole（12）, inner cone Hole（12）The inside have air gap groove（4）, in internal taper hole（12）Inner conical surface（11）On have annular lock groove（9）；Described branch Post（2）One end have male cone (strobilus masculinus)（10）, close to male cone (strobilus masculinus)（10）Cylinder surface and male cone (strobilus masculinus)（10）Between have lock-bit hole （5）, lock-bit hole（5）It is oblique to wear out close to male cone (strobilus masculinus)（10）Cylinder surface and male cone (strobilus masculinus)（10）Surface；

Described drawing pin（6）With right angle body（7）It is an entirety or the association combined, the global shape after installing Turnover shape at a right angle；

Described drawing pin（6）Including pin portion and pin handle two parts, the end in pin portion is fixed on right angle body（7）Pressing portion on, pin Handle is in lock-bit hole（5）It is interior to pass through thrust spring（8）The damaged surface of Body of pillar is extended perpendicularly out afterwards, draws pin（6）For pulling right angle body （7）Exit lock-bit groove；

Described right angle body（7）It is the column or blocks of right angle cross break shape, including locking end and pressing portion, in lock-bit hole （5）During interior installation, pressing portion is parallel to the center line of Body of pillar, and male cone (strobilus masculinus) is stretched out in locking end perpendicular to the center line of Body of pillar （10）Surface；Male cone (strobilus masculinus) is stretched out at described locking end（10）Surface after with internal taper hole（12）Interior lock-bit groove coordinates and produced Locking is acted on；Described pressing portion is used to accept thrust spring（8）Thrust and pass to locking end；The front end at described locking end Portion is acute angle bevel, towards male cone (strobilus masculinus)（10）The one side at cone bottom be to face directly, the inclined-plane at locking end is used to allowing connector（3）It is interior Taper hole（12）Oral area and inner conical surface（11）Oblique promotion right angle body（7）Retreat, locking end is faced directly for straight with lock-bit groove Face ring trough rim coordinates the locked male cone (strobilus masculinus) worked good（10）With inner conical surface（11）；

Described pin is stepped on（13）Including bearing（1）, connecting pin and riding boogie board, bearing（1）The pedestal on Body of pillar is integrally fixed at, is connected Pin is connects bearing（1）With the pin of riding boogie board, riding boogie board is stepped on for pin（13）Square or flat cylinder or blocks, stepping on The surface of plate is stained with skid-proof rubber or is cased with antiskid glue sleeve on the surface of riding boogie board；

Described air gap groove（4）In internal taper hole（12）The inside, for pillar（2）Male cone (strobilus masculinus)（10）Internal taper hole is inserted in end （12）Shi Buyu internal taper holes（12）Bottom it is inconsistent, be easy to inner conical surface（11）With male cone (strobilus masculinus)（10）Close fit；

Described lock groove（9）It is in bearing（1）On internal taper hole（12）With the internal taper hole on Body of pillar（12）Inner conical surface （11）On annular groove, annular groove is dovetail groove, with lock-bit hole（5）Position it is corresponding, close to internal taper hole（12）Oral area It is simultaneously locking face；Described locking face is used for and right angle body（7）Locking end facing directly cooperation and produce locking effect, then The locked inner conical surface posted（11）And male cone (strobilus masculinus)（10）, and then make connector（3）With Body of pillar and bearing（1）It is solid with Body of pillar It is fixed firm；

Described lock-bit hole（5）There is male cone (strobilus masculinus) in Body of pillar（10）One end, be the hole of right angle turns shape, the center line and branch in hole The central axis of cylinder is parallel, in male cone (strobilus masculinus)（10）With close male cone (strobilus masculinus)（10）Pillar（2）Cylinder in, the one end in hole Worn out perpendicular to the center line of Body of pillar close to male cone (strobilus masculinus)（10）The surface of cylinder, the other end perpendicular to Body of pillar center line Wear out male cone (strobilus masculinus)（10）；Lock-bit hole（5）Center section be used for installed thrust spring（8）With right angle body（7）Part aperture it is big, The two ends in hole, which are used to draw, sells（6）With right angle body（7）Locking end stretch out aperture it is small, male cone (strobilus masculinus)（10）On lock-bit hole（5）'s Aperture is corresponding with the position of lock-bit groove；Lock-bit hole（5）For installing right angle body（7）, draw pin（6）With thrust spring（8）, and allow Draw pin（6）With right angle body（7）In lock-bit hole（5）It is interior to move；

Described lock-bit hole（5）It can also be single cavity, be inlaid with single cavity and lock-bit hole（5）Shape phase The housing of matching, housing is in lock-bit hole（5）Inside expose or do not expose the damaged surface of Body of pillar；Housing exposes the cylinder of Body of pillar During surface, expose one end screw connection or riveting or the damaged surface for being welded on Body of pillar of the damaged surface of Body of pillar；Shell When body does not expose the damaged surface of Body of pillar, lock-bit hole is fixed on screw connection or riveting or welding or with jump ring（5）It is interior；Institute The inside and outside two ends manufacture for the housing stated, which has, is provided with drawing pin in hole, housing（6）, thrust spring（8）, right angle body（7）, right angle body（7） Sold installed in drawing（6）Middle part, thrust spring（8）Installed in right angle body（7）Between housing, pin is drawn（6）Pin handle from thrust spring （8）Centre pass through after stretched out from the hole of housing outer face, right angle body（7）Locking end stretched out from the hole of the inner face of housing；

Described thrust spring（8）It is helical spring, for promoting right angle body（7）Locking end and male cone (strobilus masculinus)（10）On lock groove （9）Coordinate and complete automatic locking；

Described internal taper hole（12）Inner conical surface（11）For with male cone (strobilus masculinus)（10）Coordinate and mounting column body, realize bearing（1） With Body of pillar quickly fixation and the quick fixation of Body of pillar and Body of pillar, quick assembling and quick demolition beneficial to Body of pillar, To Fast Installation and quickly fixed effect；And then make Body of pillar and connector（3）With Body of pillar and bearing（1）Difference fix tightly Gu；

Described bearing（1）The weight born for steady brace body and support Body of pillar and Body of pillar；Described bearing（1） The skid-proof rubber of bottom surface, which is played, prevents bearing（1）The effect of sliding, pin is stepped on（13）On skid-proof rubber play and prevent pin from stepping on（13）Up Anti-skidding effect；

In order to increase the connectivity robustness and stability of ladder, the speed of installation and demolition, described Body of pillar and bearing are improved （1）Connection and fixation between Body of pillar all use cone match, beneficial to quick assembling and quick demolition；Outside Body of pillar The conical surface（10）In bearing（1）Internal taper hole（12）It is interior, pass through inner conical surface（11）On lock groove（9）With right angle body（7）Locking End coordinates and pins and lock pillar（2）Male cone (strobilus masculinus)（10）With bearing（1）Inner conical surface（11）Cooperation do not loosen；Body of pillar Male cone (strobilus masculinus)（10）In connector（3）Internal taper hole（12）It is interior, pass through inner conical surface（11）On lock groove（9）With right angle body（7） Locking end coordinate and pin and lock pillar（2）Male cone (strobilus masculinus)（10）With connector（3）Inner conical surface（11）Cooperation it is not loose It is dynamic；During assembling, inner conical surface（11）With male cone (strobilus masculinus)（10）More pressed more in the gravity born and in the presence of Body of pillar self gravitation Tightly realize automatic fastening；During demolition, pin is pulled（6）Pin handle, drive right angle body（7）Locking end exit inner conical surface（11） On lock groove（9）Afterwards, Body of pillar it is upward one lift will and internal taper hole（12）It is automatic to separate；

The conical surface includes inner conical surface（11）And male cone (strobilus masculinus)（10）, the cross section of the conical surface is the circular conical surface, or polygonal cone Face, or circular arc the conical surface, or the special-shaped conical surface that circular arc and line segment are constituted；The described conical surface is the side of nose part The face of taper, or go to the conical face of nose part；

Ladder is in assembling, by bearing（1）Put on the ground, Body of pillar is had into male cone (strobilus masculinus)（10）One end insertion bearing（1）'s Internal taper hole（12）In, in the presence of self gravitation, pillar（2）Male cone (strobilus masculinus)（10）With bearing（1）Inner conical surface（11）It is natural Fit and fix, and from pillar（2）The gravity of upper pressure is bigger, inner conical surface（11）With male cone (strobilus masculinus)（10）Laminating it is closer and more Plus it is firm；In pillar（2）Male cone (strobilus masculinus)（10）Insert internal taper hole（12）During, right angle body（7）Locking end enter Inner conical surface（11）During position, inner conical surface（11）Oblique promotion inner conical surface（11）Oblique promotion right angle body（7）Locking end inclined-plane, Make right angle body（7）Pressing portion compression thrust spring（8）And outwards oblique yielding, work as pillar（2）Male cone (strobilus masculinus)（10）With bearing（1） Internal taper hole（12）Inner conical surface（11）When contacting firm, right angle body（7）Locking end smoothly slip over lock groove（9）Above interior The conical surface（11）Just enter lock groove afterwards（9）Position, right angle body（7）Locking end in thrust spring（8）Powered under enter Enter lock groove（9）It is interior, pass through right angle body（7）Facing directly for locking end coordinate with the locking face of trapezoidal lock-bit groove the inner cone fitted Face（11）And male cone (strobilus masculinus)（10）It is locked to retreat, complete Body of pillar and bearing（1）Fixation and locking；Afterwards, in branch Connector on cylinder（3）Interior internal taper hole（12）Body of pillar inside there is into male cone (strobilus masculinus) again（10）One end insertion connector（3） Internal taper hole（12）In, in the presence of self gravitation, pillar（2）Male cone (strobilus masculinus)（10）With connector（3）Inner conical surface（11） Naturally fit and fix, and from pillar（2）The gravity of upper pressure is bigger, inner conical surface（11）With male cone (strobilus masculinus)（10）Laminating is closer And it is more firm；In pillar（2）Male cone (strobilus masculinus)（10）Insert internal taper hole（12）During, right angle body（7）Locking end enter The inner conical surface arrived（11）During position, inner conical surface（11）Oblique promotion right angle body（7）The inclined-plane at locking end make right angle body（7）Push away Splenium compresses thrust spring（8）And outwards oblique yielding, work as pillar（2）Male cone (strobilus masculinus)（10）With connector（3）Internal taper hole（12） Inner conical surface（11）When contacting firm, right angle body（7）Locking end smoothly slip over lock groove（9）Inner conical surface above（11）Afterwards just Enter lock groove well（9）Position, right angle body（7）In thrust spring（8）Powered under enter lock groove（9）It is interior, by straight Angle body（7）Facing directly for locking end coordinate with the locking face of trapezoidal lock-bit groove the inner conical surface fitted（11）And male cone (strobilus masculinus)（10）Lock Stubbornly refuse to retreat；Afterwards, method can be again by the male cone (strobilus masculinus) of Body of pillar according to this（10）Insert the internal taper hole of Body of pillar（12）In, Complete being connected between Body of pillar and Body of pillar and locking；

During the Body of pillar of dismountable, pull and draw pin（6）Pin handle, with draw sell（6）The right angle body linked together（7）Locking Inner conical surface is exited at end（11）On lock groove（9）Afterwards, Body of pillar upward one is drawn or a lift will be with a following Body of pillar Connector（3）Interior internal taper hole（12）It is automatic to separate, the male cone (strobilus masculinus) of Body of pillar（10）Will be with a following Body of pillar Connector（3）Internal taper hole（12）It is automatic to separate；Dismantle bearing（1）During the Body of pillar of upper fixation, pull and draw pin（6）Pin handle, Sold with drawing（6）The right angle body linked together（7）Locking end exit male cone (strobilus masculinus)（10）On lock groove（9）Afterwards, Body of pillar Upward a drawing or a lift will be with bearings（1）Internal taper hole（12）It is automatic to separate, Body of pillar will and bearing（1）It is automatic to separate；

Body of pillar and bearing（1）And connector（3）Assembly and disassembly it is very convenient, it is not necessary to any instrument can just be completed；

Fire fighter is when climbing fire-fighting rack, and pin is stepped on（13）Pin on Body of pillar is stepped on（13）On climb up, one section of assembling can be climbed One section, the Body of pillar of needs height is taken with oneself, when climbing to the top of ladder during cat ladder, superincumbent internal taper hole （12）Climbed up again after being inside inserted into a Body of pillar；During descending stair, step down in pin and step on（13）On down climb, next section is torn open a pillar Body, it is very convenient；

Pack and transport for convenience, described pin is stepped on（13）Fixing on Body of pillar is connected using pin, and pin is stepped on （13）It is merely able on Body of pillar to connector（3）One end draw in, be easy to packaging；Described Body of pillar and bearing（1）Can Dismounting turns into single part completely, beneficial to packaging and transport；

Simple in construction, manufacture, assembling and very convenient, the group installation and dismantling of ladder when in use of use of described upright fire-fighting rack Instrument is not needed during unloading；The problem that fire fighter uprightly climbs to a higher point is solved, fire-fighting rack is assembled when uprightly climbing to a higher point quick, square Just it is, safe and reliable, and climbing is convenient；After use, dismounting, packaging and convenient transportation reduce production cost and use cost.

2. upright fire-fighting rack according to claim 1, it is characterised in that：The inner conical surface worked good in order to locking（11） And male cone (strobilus masculinus)（10）Do not loosen, described lock-bit hole（5）, draw pin（6）, right angle body（7）, thrust spring（8）And lock groove（9）Composition Locking system carrys out the locked inner conical surface worked good（11）And male cone (strobilus masculinus)（10）.

3. upright fire-fighting rack according to claim 1, it is characterised in that：In order to reduce cost and mitigate the weight of ladder, Described bearing（1）It is hollow body with Body of pillar；Described Body of pillar is individual layer or multilayer, bearing in the combination of ladder （1）It is individual layer in the combination of ladder；In order to reduce the consumption of ladder and be easy to store and keeping, described ladder it is all Building block can be reused.

4. a kind of manufacture method of upright fire-fighting rack, it is characterised in that：During fabrication, bearing（1）With Body of pillar using light weight Aluminium alloy or the manufacture of titanium alloy or carbon alloy or glass-reinforced plastic material, are manufactured as hollow body；Right angle body（7）Sold with drawing（6）Using The plastic manufacturing of metal material or high intensity；

Described bearing（1）It is manufactured as the stable fork of stable core and terminal pad two parts of core, stable fork One is manufactured as with terminal pad, terminal pad manufacture is in the centre of stable fork and the bearing of the multidirectional fork-shaped of stable fork composition （1）；Described stable fork is manufactured as blocks or following one side is the cylinder faced directly, many stable forks and a terminal pad Constitute the bearing of multidirectional fork-shaped（1）, manufacture in skid-proof rubber, terminal pad is stained with below stable fork internal taper hole, internal taper hole system Tapered hole is caused, in internal taper hole（12）Below manufacture have air gap groove（4）, in internal taper hole（12）Inner conical surface（11）On Manufacture has the lock groove of annular（9）；

Described Body of pillar is manufactured as cylinder, is manufactured as pillar（2）And connector（3）Two parts, pillar（2）And connector （3）Two parts are manufactured as an entirety or are fixed together after manufacturing respectively as an entirety；In the post of Body of pillar Body surface face be fixedly connected with pin can to Body of pillar connector（3）The pin of folding that draws in of one end step on（13）, The pillar of Body of pillar（2）End manufacture has male cone (strobilus masculinus)（10）, in male cone (strobilus masculinus)（10）With close male cone (strobilus masculinus)（10）Cylinder surface it Between manufacture have lock-bit hole（5）；In the connector of Body of pillar（3）The end manufacture at end has internal taper hole（12）, internal taper hole（12）Manufacture As tapered hole, in internal taper hole（12）Below manufacture have air gap groove（4）, in internal taper hole（12）Inner conical surface（11）Upper system Make the lock groove of annular（9）；

Draw pin（6）With right angle body（7）It is manufactured as an entirety or is grouped together into association after manufacturing respectively, installs Global shape afterwards is transferred shape at a right angle；

Described drawing pin（6）Pin portion and pin handle two parts are manufactured as, the end in pin portion is fixed on right angle body（7）Pressing portion On, pin handle is in lock-bit hole（5）It is interior to pass through thrust spring（8）The damaged surface of Body of pillar is extended perpendicularly out afterwards；

Described right angle body（7）The column or blocks of right angle cross break shape are manufactured as, manufacture has locking end and pressing portion, Lock-bit hole（5）During interior installation, pressing portion is parallel to the center line of Body of pillar, and locking end stretches out outer perpendicular to the center line of Body of pillar The conical surface（10）Surface；

Described lock-bit hole（5）Manufacture has male cone (strobilus masculinus) in Body of pillar（10）One end, be manufactured as the hole of right angle turns shape, hole Central axis or parallel of the center line with Body of pillar, is manufactured in male cone (strobilus masculinus)（10）With close male cone (strobilus masculinus)（10）Pillar（2）'s In cylinder, the one end in hole is worn out close to male cone (strobilus masculinus) perpendicular to the center line of Body of pillar（10）The surface of cylinder, the other end it is vertical Male cone (strobilus masculinus) is worn out in the center line of Body of pillar（10）；Centre is used for installed thrust spring（8）With right angle body（7）Part manufacture hole Footpath is big, the two ends in hole are used to draw pin（6）With right angle body（7）Locking end stretch out part manufacture aperture it is small, wear out male cone (strobilus masculinus) （10）Lock-bit hole（5）Aperture it is corresponding with the position of lock-bit groove；

Described lock-bit hole（5）It separately fabricated can also turn into cavity, be inlaid with separately fabricated cavity and lock-bit hole（5） The housing that matches of shape, expose one end spiral shell of one end of the damaged surface of Body of pillar or the damaged surface towards Body of pillar Silk connection or riveting or the damaged surface for being welded on Body of pillar, or with screw connection or riveting or be welded on oblique in Body of pillar To lock-bit hole（5）；The inside and outside two ends manufacture of described housing, which has, is provided with drawing pin in hole, housing（6）, thrust spring（8）, right angle Body（7）, right angle body（7）Sold installed in drawing（6）Middle part, thrust spring（8）Installed in right angle body（7）Between housing, pin is drawn（6） Pin handle from thrust spring（8）Centre pass through after stretched out from the hole of housing outer face, right angle body（7）Locking end out of housing The hole of end face is stretched out；

Described lock groove（9）Manufacture is in bearing（1）On internal taper hole（12）With the internal taper hole on Body of pillar（12）Inner conical surface （11）On, the dovetail groove of annular is manufactured as, close to internal taper hole（12）The one side of oral area be manufactured as locking face, with locking hole Position it is corresponding；

Described pin is stepped on（13）It is manufactured as bearing（1）, connecting pin and the part of riding boogie board three, bearing（1）It is manufactured as and is fixed on branch Pedestal on cylinder, connecting pin is manufactured as connects bearing（1）With the pin of riding boogie board, riding boogie board is manufactured as to be stepped on for pin（13）'s Square or flat cylinder or blocks, skid-proof rubber is stained with the surface of riding boogie board or antiskid glue sleeve is cased with the surface of riding boogie board；

Thrust spring（8）It is manufactured as helical spring；

The conical surface is manufactured as inner conical surface（11）And male cone (strobilus masculinus)（10）, inner conical surface（11）And male cone (strobilus masculinus)（10）It is manufactured as the cone of point Shape face, the cross section of the conical surface is manufactured as the polygonal conical surface, or is manufactured as the conical surface of circular or circular arc；

Described internal taper hole（12）Taper and male cone (strobilus masculinus)（10）The consistent taper that the taper of cooperation is manufactured as；

Described bearing（1）Pass through middle internal taper hole（12）With the male cone (strobilus masculinus) of the lower end of Body of pillar（10）Coordinate and fix, prop up The male cone (strobilus masculinus) of cylinder（10）With the internal taper hole of a following Body of pillar（12）Inner conical surface（11）Coordinate and fix；Described inner cone Hole（12）With male cone (strobilus masculinus)（10）By inner conical surface after coordinating and fixing（11）On lock groove（9）With right angle body（7）Locking End coordinates and the inner conical surface posted that is automatically locked（11）And male cone (strobilus masculinus)（10）；Being fixed with the damaged surface of Body of pillar can be to The connector of Body of pillar（3）The pin of folding that draws in of one end step on（13）, in bearing（1）Stable fork below it is fixed anti- Sliding glue, close to male cone (strobilus masculinus)（10）Damaged surface and male cone (strobilus masculinus)（10）Between manufacture have lock-bit hole（5）；In lock-bit hole（5）It is interior Right angle body is installed（7）, thrust spring（8）Sold with drawing（6）, right angle body（7）Pressing portion be fixed on drawing pin（6）End, thrust Spring（8）One end be pressed in right angle body（7）Pressing portion on, the other end withstand on lock-bit hole（5）On, draw pin（6）Pin handle end from pushing away Power spring（8）Center pass through after extended perpendicularly out from the damaged surface of column, right angle body（7）Locking end in column body Heart line is from male cone (strobilus masculinus)（10）Surface stretch out；Described inner conical surface（11）On lock groove（9）With right angle body（7）Locking end match somebody with somebody Close and produce locking effect.