CN104612577B - Contact upright fire-fighting rack - Google Patents
Contact upright fire-fighting rack Download PDFInfo
- Publication number
- CN104612577B CN104612577B CN201510025179.0A CN201510025179A CN104612577B CN 104612577 B CN104612577 B CN 104612577B CN 201510025179 A CN201510025179 A CN 201510025179A CN 104612577 B CN104612577 B CN 104612577B
- Authority
- CN
- China
- Prior art keywords
- pillar
- pin
- strobilus masculinus
- male cone
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/24—Non-hinged free-standing ladders
- E06C1/28—Non-hinged free-standing ladders multi-part
- E06C1/30—Non-hinged free-standing ladders multi-part extensible, e.g. telescopic
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/06—Securing devices or hooks for parts of extensible ladders
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Abstract
The invention discloses the upright fire-fighting rack of one kind series winding, 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 lock groove on male cone (strobilus masculinus) and pin 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, manufactures, 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
Technical field
The present invention relates to a kind of upright fire-fighting rack of series winding 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 of series winding being easy to lay and assemble and
Its manufacture method.
To achieve the above object, the upright fire-fighting rack of series winding of the present invention includes bearing, Body of pillar, lock-bit hole, lock-bit
Pin, thrust spring, thrust disc, lock groove, male cone (strobilus masculinus), internal taper hole, inner conical surface；
Protrusion circular portion in the middle part of described bearing, which has, air gap groove below internal taper hole, internal taper hole, in the table of protrusion circle
There is lock-bit hole between face and internal taper hole；Being fixed with the damaged surface of Body of pillar can draw in one end of the connector of Body of pillar
The pin of folding step on, having male cone (strobilus masculinus), the other end to have in connector, connection head end in one end of Body of pillar has internal taper hole, inner cone
There is air gap groove inside hole, there is lock-bit hole between connector and internal taper hole；Be horizontally installed with described lock-bit hole thrust disc,
Thrust spring and pin, thrust disc are fixed on the middle part of pin, and the central part of pin handle from the thrust spring of pin is stretched after passing through
Go out the surface of protrusion circle or the surface of connector, brake head to stretch out from the inner conical surface of internal taper hole, one end of thrust spring is pressed in thrust
On disk, the other end withstood on lock-bit hole.Body of pillar has in the internal taper hole of the protrusion circle in the middle part of one end insertion bearing of male cone (strobilus masculinus), or
Person, one end that Body of pillar has male cone (strobilus masculinus) is inserted in the internal taper hole in the connector of a following Body of pillar, there is lock on male cone (strobilus masculinus)
Only the brake head of groove and pin coordinates.
Described internal taper hole is that have inner conical surface in tapered hole, internal taper hole.Described bearing is by stablizing in the middle part of fork
The male cone (strobilus masculinus) of the lower end of internal taper hole and pillar on protrusion circle coordinates and fixed, the internal taper hole of connector and the male cone (strobilus masculinus) of pillar
Coordinate and fix；Described internal taper hole coordinate with male cone (strobilus masculinus) and by the lock on the brake head and male cone (strobilus masculinus) of pin after fixing
Only groove coordinates and the inner conical surface and male cone (strobilus masculinus) posted that be automatically locked.In order that internal taper hole being capable of close fit, institute with male cone (strobilus masculinus)
The taper for the internal taper hole stated 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, many stable forks constitute the bearings of multidirectional fork-shaped with a terminal pad；
Skid-proof rubber is stained with below stable fork, there is terminal pad above stable fork, terminal pad is that have on the protrusion circle of protrusion, protrusion circle
There is air gap groove below internal taper hole, internal taper hole, have lock-bit hole between the surface of protrusion circle and internal taper hole.
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, the surface of connector with it is interior
There is lock-bit hole between taper hole.There is the lock groove of annular in the center section of the male cone (strobilus masculinus) of pillar, described lock groove is annular groove,
Annular groove is dovetail groove, and the annular locking side of lock groove is the facing directly of annular, the central axis with Body of pillar, with locking hole
Position is corresponding, for facing cooperation directly with brake head and produce locking effect, the then locked inner conical surface and outer cone posted
Face, and then make connector and Body of pillar and bearing and Body of pillar fixation.
Described pin includes brake head, middle part and the part of pin handle three, and three parts are connected, and pin is in lock-bit hole
Interior to pass through after thrust spring, brake head is entered laterally in the lock-bit groove put in again after internal taper hole on male cone (strobilus masculinus) and coordinated with lock-bit groove,
Pin shank portion crosses out the damaged surface of pillar；The leading section of described brake head be arcwall face and face directly composition shape,
One side towards air gap groove is to face directly, arcwall face be used for allow pillar male cone (strobilus masculinus) end end and the oblique promotion brake head of male cone (strobilus masculinus)
Retreat, face directly and coordinate the locked male cone (strobilus masculinus) and inner conical surface worked good for the annular groove side of facing directly with lock-bit groove.
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-bit hole is single cavity, one end of the connector on the protrusion circle in the middle part of underframe and in pillar
Interior, center section and the aperture that the brake head that the aperture for wearing out abutment surface is big, hole the inside one end is used for pin stretches out are small,
Communicated with brake hole, the position with the lock-bit groove on male cone (strobilus masculinus) is corresponding, the part that the median pore radius in lock-bit hole is big is used to install
The housing matched with the shape in lock-bit hole.The housing matched with the shape in lock-bit hole is inlaid with lock-bit hole, housing exists
Expose or do not expose the damaged surface of pillar in lock-bit hole；When housing exposes the damaged surface of pillar, expose the cylinder table of pillar
One end screw connection in face or riveting or the damaged surface for being welded on pillar；When housing does not expose the damaged surface of pillar, use
Screw connection or riveting or welding are fixed in lock-bit hole with jump ring；The inside and outside two ends manufacture of described housing has hole, housing
Pin, thrust spring, thrust disc are inside installed, thrust disc is arranged on the middle part of pin, and thrust spring is arranged on thrust disc and shell
Between body, the centre of pin handle from the thrust spring of pin is stretched out after passing through from the hole of housing outer face, brake head is out of housing
The hole of end face is stretched out.Described housing is used to install pin and thrust spring, and pin can be moved in housing.
Described thrust disc is middle porose card, is fixed on pin, the thrust for accepting thrust spring.
Described thrust spring is helical spring, lock groove on the brake head and male cone (strobilus masculinus) for promoting pin coordinate and
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 coordinated by the lock groove on male cone (strobilus masculinus) and pin and is pinned and locked the outer cone of pillar in the internal taper hole of bearing
The cooperation of the inner conical surface of face and bearing does not loosen；The male cone (strobilus masculinus) of Body of pillar is in the internal taper hole of connector, by male cone (strobilus masculinus)
Lock groove and pin coordinate and pin and lock the male cone (strobilus masculinus) of pillar and the cooperation of the inner conical surface of connector does not loosen.Assembling
When, inner conical surface and male cone (strobilus masculinus) are in the gravity born and press tighter and tighter in the presence of Body of pillar self gravitation and realize automatic tight
Gu；During demolition, the pin handle of pin is pulled, the brake head of pin front end is exited after the lock groove on male cone (strobilus masculinus), Body of pillar
A upward lift 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, described lock-bit hole, pin, thrust disc,
Thrust 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, the front end of male cone (strobilus masculinus) enters the position of brake head and during arcwall face on oblique promotion brake head, the front end of male cone (strobilus masculinus)
Oblique promotion brake head compresses thrust spring and outwards made a concession, and the front end of male cone (strobilus masculinus) passes through the position of brake head；When pillar
When male cone (strobilus masculinus) contacts firm with the inner conical surface of the internal taper hole of bearing, the lock groove on male cone (strobilus masculinus) is just in the position through brake head
Put, brake head enters in lock groove under the powered of thrust spring, face directly and the annular of lock groove of brake head face cooperation directly
Inner conical surface and male cone (strobilus masculinus) laminating is locked, male cone (strobilus masculinus) is retreated, and completes fixation and the locking of Body of pillar and bearing.
Afterwards, one end that Body of pillar has male cone (strobilus masculinus) is inserted to the inner cone of connector again in the internal taper hole in the connector on Body of pillar
Kong Zhong, in the presence of self gravitation, the male cone (strobilus masculinus) of pillar is fitted and fixed naturally with the inner conical surface of connector, and from pillar
The gravity of upper pressure is bigger, and inner conical surface is fitted closer and more firm with male cone (strobilus masculinus)；Internal taper hole is inserted in the male cone (strobilus masculinus) of pillar
During, the front end of male cone (strobilus masculinus) enters the position of brake head and during arcwall face on oblique promotion brake head, male cone (strobilus masculinus)
Front end is oblique to promote brake head compression thrust spring and outwards makes a concession, and the front end of male cone (strobilus masculinus) passes through the position of brake head；Work as branch
When the male cone (strobilus masculinus) of post contacts firm with the inner conical surface of the internal taper hole of connector, lock groove on male cone (strobilus masculinus) is just through brake head
Position, brake head enters in lock groove under the powered of thrust spring, and face directly and the annular of lock groove of brake head are faced directly
Coordinate inner conical surface and male cone (strobilus masculinus) laminating locked, male cone (strobilus masculinus) is retreated；Afterwards, method can be again by Body of pillar according to this
Male cone (strobilus masculinus) insertion Body of pillar internal taper hole in, complete being connected between Body of pillar and Body of pillar and locking.
During the Body of pillar of dismountable, the pin handle of pin is pulled, the brake head of pin front end is exited on male cone (strobilus masculinus)
After lock groove, Body of pillar upward one is drawn or a lift will automatically divide with the internal taper hole in the connector of a following Body of pillar
Open, 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.Dismantle solid on bearing
During fixed Body of pillar, the pin handle of pin is pulled, the brake head of pin front end is exited after the lock groove on male cone (strobilus masculinus), pillar
Body upward one is drawn or a lift will automatically be separated with the internal taper hole of bearing, and Body of pillar will automatically 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 the described upright fire-fighting rack of series winding, 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；Thrust disc and 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 is the cylinder faced directly below, and many stable forks constitute multidirectional fork with a terminal pad
The bearing of shape；Skid-proof rubber is stained with below stable fork, manufacture has terminal pad above stable fork, and terminal pad is manufactured as convex
Manufacture has internal taper hole on the protrusion circle gone out, protrusion circle, and internal taper hole is manufactured as tapered hole, and being manufactured below internal taper hole has
Air gap groove, manufacture has lock-bit hole between the surface of protrusion circle and 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
Pin is fixedly connected with the pin that can be drawn in connector direction and be close to the cylinder of pillar and stepped on, and is manufactured in the post ends of Body of pillar
There is male cone (strobilus masculinus), manufacture has the lock groove of annular on the ring surface of male cone (strobilus masculinus)；Have in the end manufacture of the connection head end of Body of pillar
Internal taper hole, internal taper hole is manufactured as tapered hole, below internal taper hole manufacture have air gap groove, the surface of connector with it is interior
Manufacture has lock-bit hole between taper hole.Described lock groove is manufactured as the dovetail groove of annular, the annular locking side manufacture of lock groove
Facing directly as annular and the central axis of Body of pillar, the position with locking hole are corresponding.
Pin is manufactured as brake head, middle part and the part of pin handle three, and three parts are manufactured as one, and pin is arranged on
Passed through in lock-bit hole after thrust spring, brake head is entered laterally in the lock groove put in again on male cone (strobilus masculinus) after internal taper hole and and lock groove
Coordinate, pin shank portion crosses out the damaged surface of pillar；The leading section of described brake head is manufactured as sharp arcwall face and straight
The shape of face composition, the one side towards air gap groove are manufactured as and faced directly.
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.
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-bit hole manufacture is manufactured as individually on the protrusion circle in the middle part of underframe and in the connector of pillar
Hole, the center section in lock-bit hole and wear out abutment surface be used for install manufacture with the housing parts that the shape in lock-bit hole matches
The aperture for the brake head extension manufacture that aperture is big, the inside one end in hole is used for pin is small, is communicated with brake hole, with outer cone
The position of lock-bit groove on face is corresponding.The shell matched with the shape in lock-bit hole is inlaid with separately fabricated lock-bit hole
Body, housing exposes or not exposed the damaged surface of pillar in lock-bit hole；When housing exposes the damaged surface of pillar, expose pillar
Damaged surface one end screw connection or riveting or the damaged surface for being welded on pillar；Housing does not expose the cylinder table of pillar
During face, it is fixed on screw connection or riveting or welding or with jump ring in lock-bit hole；The inside and outside two ends manufacture of described housing has
Pin, thrust spring, thrust disc are installed, thrust disc is arranged on the middle part of pin, and thrust spring is arranged on thrust in hole, housing
Between disk and housing, the centre of pin handle from the thrust spring of pin is stretched out after passing through from the hole of housing outer face, brake head is from shell
The hole of the inner face of body is stretched out.
Thrust disc is manufactured as middle porose card, is fixed on pin.
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.
Made between the connection head surface and internal taper hole of described Body of pillar between the protrusion circular surfaces and internal taper hole of bearing
Lock-bit hole has been made, thrust disc, thrust spring and pin be installed in lock-bit hole, pin is fixedly arranged in the middle of thrust disc, lock
The central part of pin shank portion from the thrust spring of position pin stretches out the surface of connector or surface, the system of the protrusion circle on bearing after passing through
Dynamic head is stretched out from the inner conical surface of internal taper hole, and one end of thrust spring is pressed on the thrust disc of pin, the other end is withstood on lock-bit hole；
The brake head of lock groove and pin on described male cone (strobilus masculinus) coordinates；Described bearing passes through the inner cone on middle protrusion circle
The male cone (strobilus masculinus) of hole and the lower end of Body of pillar coordinates and fixed, and the inner conical surface of the male cone (strobilus masculinus) of Body of pillar and the internal taper hole of Body of pillar coordinates
And fix；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,
Skid-proof rubber is stained with the bottom of bearing；Described internal taper hole coordinate with male cone (strobilus masculinus) and by the breaker slot on male cone (strobilus masculinus) after fixing
Coordinate and the inner conical surface and male cone (strobilus masculinus) posted that be automatically locked with pin.
Simple in construction, manufacture, the assembling and using very convenient of the upright fire-fighting rack of present invention series winding, ladder is when in use
Instrument is not needed during assembly and disassembly；After upright fire-fighting rack of contacting, the problem that fire fighter uprightly climbs to a higher point is solved,
Upright assembling fire-fighting rack when climbing to a higher point is quick, conveniently, it is safe and reliable, and climbing is convenient；After use, dismounting, packaging and transporter
Just, production cost and use cost are reduced.
Brief description of the drawings
Fig. 1 is the assembly structure diagram of upright fire-fighting rack of contacting；
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, pin 6, thrust disc 7, thrust spring 8,
Lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, internal taper hole 12, pin step on 13.
Embodiment
The upright fire-fighting rack of present invention series winding mainly includes bearing 1, Body of pillar, lock-bit hole 5, pin 6, thrust spring 8, thrust
Disk 7, lock groove 9, male cone (strobilus masculinus) 10, internal taper hole 12, inner conical surface 11；
The protrusion circular portion at the described middle part of bearing 1, which has below internal taper hole 12, internal taper hole 12, air gap groove 4, in protrusion
There is lock-bit hole 5 between round surface and internal taper hole 12；The damaged surface of Body of pillar be fixed with can to Body of pillar connector 3
The pin of folding that draws in of one end step on 13, there is male cone (strobilus masculinus) 10, the other end to have connector 3, the end of connector 3 in one end of Body of pillar
Inside there is internal taper hole 12, there is air gap groove 4 the inside of internal taper hole 12, there is lock-bit hole 5 between connector 3 and internal taper hole 12；Described
Thrust disc 7, thrust spring 8 and pin 6 are horizontally installed with lock-bit hole 5, thrust disc 7 is fixed on the middle part of pin 6, pin
The central part of 6 pin handle from thrust spring 8 stretches out the surface or the surface of connector 3 of protrusion circle, brake head from internal taper hole after passing through
12 inner conical surface 11 is stretched out, and one end of thrust spring 8 is pressed on thrust disc 7, the other end is withstood on lock-bit hole 5.Body of pillar has outer cone
In the internal taper hole 12 of the protrusion circle at the middle part of one end insertion bearing 1 in face 10, or, under one end that Body of pillar has male cone (strobilus masculinus) 10 is inserted
In internal taper hole 12 in the connector 3 of a piece Body of pillar in face, the brake head for having lock groove 9 and pin 6 on male cone (strobilus masculinus) 10 is matched somebody with somebody
Close.
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
The male cone (strobilus masculinus) 10 of internal taper hole 12 and the lower end of pillar 2 on the protrusion circle at middle part coordinates and fixed, the internal taper hole 12 of connector 3 and
The male cone (strobilus masculinus) 10 of pillar 2 coordinates and fixed；Described internal taper hole 12 coordinate with male cone (strobilus masculinus) 10 and by pin 6 after fixing
Brake head and male cone (strobilus masculinus) 10 on lock groove 9 coordinate and be automatically locked the inner conical surface 11 and male cone (strobilus masculinus) 10 posted.In order that
Internal taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the taper of described internal taper hole 12 is consistent with the taper of male cone (strobilus masculinus) 10.
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；
Skid-proof rubber is stained with below stable fork, there is terminal pad above stable fork, terminal pad is on the protrusion circle of protrusion, protrusion circle
Having below internal taper hole, internal taper hole 12 has air gap groove 4, has lock-bit hole 5 between the surface of protrusion circle and internal taper hole 12.
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 lock-bit hole 5 between the surface of connector 3 and internal taper hole 12.There is the lock of annular in the center section of the male cone (strobilus masculinus) 10 of pillar 2
Only groove 9, described lock groove 9 is annular groove, and annular groove is dovetail groove, the annular locking side of lock groove 9 be the facing directly of annular, with
The central axis of Body of pillar, the position with locking hole is corresponding, for brake head facing directly cooperation and produce locking effect,
Then the locked inner conical surface 11 and male cone (strobilus masculinus) 10 posted, and then make connector 3 and Body of pillar and bearing 1 and Body of pillar fix tightly
Gu.
Described pin 6 includes brake head, middle part and the part of pin handle three, and three parts are connected, and pin 6 is in lock-bit
Passed through in hole 5 after thrust spring 8, brake head is entered laterally in the lock-bit groove put in again after internal taper hole 12 on male cone (strobilus masculinus) 10 and and lock-bit
Groove coordinates, and pin shank portion crosses out the damaged surface of pillar 2；The leading section of described brake head is arcwall face and faces composition directly
Shape, towards the one side of air gap groove 4 be to face directly, arcwall face be used to allowing pillar 2 the end of male cone (strobilus masculinus) 10 end and male cone (strobilus masculinus) 10
Oblique promotion brake head is retreated, and is faced directly and is coordinated the locked male cone (strobilus masculinus) 10 and inner cone worked good for the annular groove side of facing directly with lock-bit groove
Face 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-bit hole 5 is single cavity, one of the connector 3 on the protrusion circle in the middle part of underframe and in pillar 2
In end, the hole that center section is stretched out with the brake head that the aperture for wearing out the surface of pillar 2 is big, hole the inside one end is used for pin 6
Footpath is small, is communicated with brake hole, and the position with the lock-bit groove on male cone (strobilus masculinus) 10 is corresponding, the big part of the median pore radius in lock-bit hole 5
For installing the housing matched with the shape in lock-bit hole 5.What the shape being inlaid with lock-bit hole 5 with lock-bit hole 5 matched
Housing, housing exposes or not exposed the damaged surface of pillar 2 in lock-bit hole 5；When housing exposes the damaged surface of pillar 2, dew
Go out one end screw connection or riveting or the damaged surface for being welded on pillar 2 of the damaged surface of pillar 2；Housing does not expose pillar
During 2 damaged surface, it is fixed on screw connection or riveting or welding or with jump ring in lock-bit hole 5；Described housing it is inside and outside
Two ends manufacture, which has, is provided with pin 6, thrust spring 8, thrust disc 7 in hole, housing, thrust disc 7 is arranged on the middle part of pin 6,
Thrust spring 8 is arranged between thrust disc 7 and housing, the centre of pin handle from the thrust spring 8 of pin 6 pass through after from housing outer face
Hole stretch out, brake head stretches out from the hole of the inner face of housing.Described housing is used to install pin 6 and thrust spring 8, and
Pin 6 can be moved in housing.
Described thrust disc 7 is middle porose card, is fixed on pin 6, the thrust for accepting thrust spring 8.
Described thrust spring 8 is helical spring, brake head and the lock groove 9 on male cone (strobilus masculinus) 10 for promoting pin 6
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 by the lock groove 9 on male cone (strobilus masculinus) 10 and pin 6 in the internal taper hole 12 of bearing 1 and pins and lock
The cooperation of the male cone (strobilus masculinus) 10 of pillar 2 and the inner conical surface 11 of bearing 1 does not loosen；Inner cone of the male cone (strobilus masculinus) 10 of Body of pillar in connector 3
In hole 12, coordinated by the lock groove 9 on male cone (strobilus masculinus) 10 and pin 6 and pin and lock the male cone (strobilus masculinus) 10 of pillar 2 with being connected
The cooperation of first 3 inner conical surface 11 does not loosen.During assembling, inner conical surface 11 is with male cone (strobilus masculinus) 10 in the gravity born and in Body of pillar itself
Press tighter and tighter in the presence of gravity and realize automatic fastening；During demolition, the pin handle of pin 6, the braking of the front end of pin 6 are pulled
Head is exited after the lock groove 9 on male cone (strobilus masculinus) 10, and the upward lift of Body of pillar will automatically be separated with internal taper hole 12.
The conical surface includes inner conical surface 11 and male cone (strobilus masculinus) 10, and the cross section of the conical surface is the circular conical surface, or polygonal cone
Face, or 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, pin 6, push away
Power disk 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
The conical surface 10 insertion internal taper hole 12 during, the front end of male cone (strobilus masculinus) 10 enter the position of brake head and on oblique promotion brake head
Arcwall face when, the front end of male cone (strobilus masculinus) 10 is oblique to promote brake head compression thrust spring 8 and outwards makes a concession, and the front end of male cone (strobilus masculinus) 10 is suitable
Profit passes through the position of brake head；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, outside
Lock groove 9 on the conical surface 10 is just in the position through brake head, and brake head enters lock groove under the powered of thrust spring 8
In 9, face directly and the annular of lock groove 9 of brake head, which are faced directly, coordinates that the inner conical surface 11 and male cone (strobilus masculinus) 10 fitted is locked, makes outer cone
Face 10 can not be retreated, and complete fixation and locking of the Body of pillar with bearing 1.Afterwards, in the connector 3 on Body of pillar
One end that Body of pillar has male cone (strobilus masculinus) 10 is inserted in the internal taper hole 12 of connector 3 again in taper hole 12, in the effect of self gravitation
Under, the male cone (strobilus masculinus) 10 of pillar 2 is fitted and fixed naturally with the inner conical surface 11 of connector 3, and the gravity depressed from pillar 2 is got over
Greatly, inner conical surface 11 is fitted closer and more firm with male cone (strobilus masculinus) 10；The process of internal taper hole 12 is inserted in the male cone (strobilus masculinus) 10 of pillar 2
In, the front end of male cone (strobilus masculinus) 10 enters the position of brake head and during arcwall face on oblique promotion brake head, before male cone (strobilus masculinus) 10
The oblique promotion brake head in end compresses thrust spring 8 and outwards made a concession, and the front end of male cone (strobilus masculinus) 10 passes through the position of brake head；Work 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 lock groove 9 on male cone (strobilus masculinus) 10 is just
In the position through brake head, brake head enters in lock groove 9 under the powered of thrust spring 8, and brake head is faced directly and locked
Only the annular of groove 9, which is faced directly, coordinates inner conical surface 11 and male cone (strobilus masculinus) 10 laminating locked, male cone (strobilus masculinus) 10 is retreated；Afterwards,
Method again can insert the male cone (strobilus masculinus) 10 of Body of pillar in the internal taper hole 12 of Body of pillar according to this, complete Body of pillar and Body of pillar it
Between be connected and locking.
During the Body of pillar of dismountable, the pin handle of pin 6 is pulled, the brake head of the front end of pin 6 exits male cone (strobilus masculinus) 10
On lock groove 9 after, Body of pillar it is upward one draw or one lift will be with the internal taper hole 12 in the connector 3 of a following Body of pillar
Automatic to separate, the male cone (strobilus masculinus) 10 of Body of pillar will automatically be separated with the internal taper hole 12 of the connector 3 of a following Body of pillar.Tear open
When unloading Body of pillar fixed on bearing 1, the pin handle of pin 6 is pulled, the brake head of the front end of pin 6 is exited on male cone (strobilus masculinus) 10
After lock groove 9, Body of pillar upward one is drawn or a lift will automatically be separated with the internal taper hole 12 of bearing 1, Body of pillar will and be propped up
Seat 1 is separated automatically.
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 (4)
1. the upright fire-fighting rack of one kind series winding, including bearing（1）, Body of pillar, lock-bit hole（5）, pin（6）, thrust spring（8）, push away
Power disk（7）, lock groove（9）, male cone (strobilus masculinus)（10）, internal taper hole（12）, inner conical surface（11）；It is characterized in that：
Described bearing（1）The protrusion circular portion at middle part has internal taper hole（12）, internal taper hole（12）Below have air gap groove（4）,
Protrude surface and the internal taper hole of circle（12）Between have lock-bit hole（5）；Being fixed with the damaged surface of Body of pillar can be to Body of pillar
Connector（3）The pin of folding that draws in of one end step on（13）, have male cone (strobilus masculinus) in one end of Body of pillar（10）, the other end have company
Joint（3）, connector（3）There is internal taper hole in end（12）, internal taper hole（12）The inside have air gap groove（4）, in connector（3）With it is interior
Taper hole（12）Between have lock-bit hole（5）；Described lock-bit hole（5）Inside it is horizontally installed with thrust disc（7）, thrust spring（8）And lock-bit
Pin（6）, thrust disc（7）It is fixed on pin（6）Middle part, pin（6）Pin handle from thrust spring（8）Central part pass through after
Stretch out surface or the connector of protrusion circle（3）Surface, brake head is from internal taper hole（12）Inner conical surface（11）Stretch out, thrust spring
（8）One end be pressed in thrust disc（7）The upper, other end withstands on lock-bit hole（5）On；Body of pillar has male cone (strobilus masculinus)（10）One end insertion branch
Seat（1）The internal taper hole of the protrusion circle at middle part（12）In, or, Body of pillar has male cone (strobilus masculinus)（10）One end insert a following branch
The connector of cylinder（3）Interior internal taper hole（12）It is interior, male cone (strobilus masculinus)（10）On have lock groove（9）With pin（6）Brake head match somebody with somebody
Close；
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 on protrusion circle in the middle part of fixed fork（12）With pillar（2）Lower end male cone (strobilus masculinus)（10）Coordinate and fix, connector（3）
Internal taper hole（12）With pillar（2）Male cone (strobilus masculinus)（10）Coordinate and fix；Described internal taper hole（12）With male cone (strobilus masculinus)（10）Match somebody with somebody
By pin after closing and fixing（6）Brake head and male cone (strobilus masculinus)（10）On lock groove（9）Coordinate and the laminating that is automatically locked
Good inner conical surface（11）And male cone (strobilus masculinus)（10）；In order that internal taper hole（12）With male cone (strobilus masculinus)（10）Can close fit, described is interior
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）；Skid-proof rubber is stained with below stable fork, there is terminal pad above stable fork, terminal pad is the protrusion circle of protrusion, protrusion
There are internal taper hole, internal taper hole on circle（12）Below have air gap groove（4）, in the surface of protrusion circle and internal taper hole（12）Between have lock-bit
Hole（5）；
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 connector（3）Surface and internal taper hole（12）Between have lock-bit hole（5）；In pillar
（2）Male cone (strobilus masculinus)（10）Center section have annular lock groove（9）, described lock groove（9）It is annular groove, annular groove is ladder
Shape groove, lock groove（9）Annular locking side be that annular is faced directly, with the central axis of Body of pillar, the position phase with locking hole
Correspondence, for facing cooperation directly with brake head and produce locking effect, the then locked inner conical surface posted（11）And male cone (strobilus masculinus)
（10）, and then make connector（3）With Body of pillar and bearing（1）With Body of pillar fixation；
Described pin（6）Including brake head, middle part and the part of pin handle three, three parts are connected, pin（6）In lock-bit
Hole（5）It is interior to pass through thrust spring（8）Afterwards, brake head enters laterally internal taper hole（12）Put in male cone (strobilus masculinus) again afterwards（10）On lock-bit groove in
And coordinate with lock-bit groove, pin shank portion crosses out pillar（2）Damaged surface；The leading section of described brake head is arcwall face
With facing the shape of composition directly, towards air gap groove（4）One side be to face directly, arcwall face is used to allow pillar（2）Male cone (strobilus masculinus)（10）End
End and male cone (strobilus masculinus)（10）Oblique promotion brake head is retreated, and is faced directly and is coordinated locked coordinate for the annular groove side of facing directly with lock-bit groove
Good male cone (strobilus masculinus)（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-bit hole（5）It is single cavity, on the protrusion circle in the middle part of underframe and in pillar（2）Connector（3）'s
In one end, the center section in lock-bit hole and pillar is worn out（2）The aperture on surface is big, and the inside one end in lock-bit hole is used for pin
（6）Brake head stretch out aperture it is small, communicated with brake hole, with male cone (strobilus masculinus)（10）On lock-bit groove position it is corresponding, lock-bit
Hole（5）The big part of median pore radius be used to install and lock-bit hole（5）The housing that matches of shape；In lock-bit hole（5）Interior edge
It is embedded with and lock-bit hole（5）The housing that matches of shape, housing is in lock-bit hole（5）Inside expose or do not expose pillar（2）Cylinder
Surface；Housing exposes pillar（2）Damaged surface when, expose pillar（2）Damaged surface one end screw connection or riveting
Or it is welded on pillar（2）Damaged surface；Housing does not expose pillar（2）Damaged surface when, with screw connection or riveting or weldering
Connect or lock-bit hole is fixed on jump ring（5）It is interior；The inside and outside two ends manufacture of described housing, which has in hole, housing, is provided with pin
（6）, thrust spring（8）, thrust disc（7）, thrust disc（7）Installed in pin（6）Middle part, thrust spring（8）Installed in thrust disc
（7）Between housing, pin（6）Pin handle from thrust spring（8）Centre pass through after stretched out from the hole of housing outer face, braking
Head stretches out from the hole of the inner face of housing；Described housing is used to install pin（6）With thrust spring（8）, and allow pin
（6）It can be moved in housing；
Described thrust disc（7）It is middle porose card, is fixed on pin（6）On, for accepting thrust spring（8）Push away
Power；
Described thrust spring（8）It is helical spring, for promoting pin（6）Brake head 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 male cone (strobilus masculinus)（10）On lock groove（9）With pin（6）Coordinate and
Pin and lock pillar（2）Male cone (strobilus masculinus)（10）With bearing（1）Inner conical surface（11）Cooperation do not loosen；The male cone (strobilus masculinus) of Body of pillar
（10）In connector（3）Internal taper hole（12）It is interior, pass through male cone (strobilus masculinus)（10）On lock groove（9）With pin（6）Coordinate and lock
Firmly and lock pillar（2）Male cone (strobilus masculinus)（10）With connector（3）Inner conical surface（11）Cooperation do not loosen；During assembling, inner conical surface
（11）With male cone (strobilus masculinus)（10）In the gravity born and press tighter and tighter in the presence of Body of pillar self gravitation and realize automatic fastening；
During demolition, pin is pulled（6）Pin handle, pin（6）The brake head of front end exits male cone (strobilus masculinus)（10）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, male cone (strobilus masculinus)（10）Front end enter braking
The position of head and during arcwall face on oblique promotion brake head, male cone (strobilus masculinus)（10）Front end it is oblique promote brake head compression thrust spring
（8）And outwards make a concession, male cone (strobilus masculinus)（10）Front end pass through the position of brake head；Work as pillar（2）Male cone (strobilus masculinus)（10）With branch
Seat（1）Internal taper hole（12）Inner conical surface（11）When contacting firm, male cone (strobilus masculinus)（10）On lock groove（9）Just through braking
The position of head, brake head is in thrust spring（8）Powered under enter lock groove（9）Interior, brake head is faced directly and lock groove（9）
Annular face directly and coordinate the inner conical surface of laminating（11）And male cone (strobilus masculinus)（10）It is locked, make male cone (strobilus masculinus)（10）It can not retreat, complete
Body of pillar and bearing（1）Fixation and locking；Afterwards, the connector on Body of pillar（3）Interior internal taper hole（12）Inside again
Body of pillar there is into male cone (strobilus masculinus)（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 weight of upper pressure
Power is bigger, inner conical surface（11）With male cone (strobilus masculinus)（10）Laminating is closer and more firm；In pillar（2）Male cone (strobilus masculinus)（10）In insertion
Taper hole（12）During, male cone (strobilus masculinus)（10）Front end enter brake head position and the arcwall face on oblique promotion brake head
When, male cone (strobilus masculinus)（10）Front end it is oblique promote brake head compression thrust spring（8）And outwards make a concession, male cone (strobilus masculinus)（10）Front end it is smooth
Through the position of brake head；Work as pillar（2）Male cone (strobilus masculinus)（10）With connector（3）Internal taper hole（12）Inner conical surface（11）Contact
When firm, male cone (strobilus masculinus)（10）On lock groove（9）Just in the position through brake head, brake head is in thrust spring（8）Power
Enter lock groove under promotion（9）Interior, brake head is faced directly and lock groove（9）Annular face directly and coordinate the inner conical surface of laminating（11）
And male cone (strobilus masculinus)（10）It is locked, make male cone (strobilus masculinus)（10）It can not 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, pin is pulled（6）Pin handle, pin（6）The brake head of front end exits male cone (strobilus masculinus)
（10）On lock groove（9）Afterwards, the connector that Body of pillar upward one is drawn or a lift will be with a following Body of pillar（3）Interior
Internal taper hole（12）It is automatic to separate, the male cone (strobilus masculinus) of Body of pillar（10）Connector that will be with a following Body of pillar（3）Inner cone
Hole（12）It is automatic to separate；Dismantle bearing（1）During the Body of pillar of upper fixation, pin is pulled（6）Pin handle, pin（6）Front end
Brake head exit male cone (strobilus masculinus)（10）On lock groove（9）Afterwards, Body of pillar upward one is drawn or a lift will be with bearing（1）It is interior
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；
Described the simple in construction of upright fire-fighting rack of contacting, manufactures, assembles and uses very convenient, the assembling of ladder when in use
With instrument is not needed in unloading process；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,
It is convenient, safe and reliable, and climbing is convenient；After use, dismounting, packaging and convenient transportation reduce production cost and used into
This.
2. the upright fire-fighting rack of series winding 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）, pin（6）, thrust disc（7）, thrust spring（8）And lock groove
（9）Constitute the locked inner conical surface worked good of locking system（11）And male cone (strobilus masculinus)（10）.
3. the upright fire-fighting rack of series winding according to claim 1, it is characterised in that：In order to reduce cost and mitigate the weight of ladder
Amount, described bearing（1）It is hollow body with Body of pillar；Described Body of pillar is individual layer or multilayer in the combination of ladder,
Bearing（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
All building blocks can be reused.
4. a kind of manufacture method for upright fire-fighting rack of contacting, it is characterised in that：During fabrication, bearing（1）Matter is used with Body of pillar
Light aluminium alloy or the manufacture of titanium alloy or carbon alloy or glass-reinforced plastic material, are manufactured as hollow body；Thrust disc（7）And pin
（6）Using metal material or the plastic manufacturing of 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 is the cylinder faced directly below, and many stable forks and a terminal pad composition are more
To the bearing of fork-shaped（1）；Skid-proof rubber is stained with below stable fork, manufacture has terminal pad, terminal pad system above stable fork
Causing manufacture on the protrusion circle of protrusion, protrusion circle has internal taper hole, and internal taper hole is manufactured as tapered hole, in internal taper hole（12）
Below manufacture have air gap groove（4）, in the surface of protrusion circle and internal taper hole（12）Between manufacture have lock-bit hole（5）；
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 is fixedly connected with pin can be to connector（3）Draw in and be close to pillar in direction（2）The pin of cylinder step on（13）,
The pillar of Body of pillar（2）End manufacture has male cone (strobilus masculinus)（10）, in male cone (strobilus masculinus)（10）Ring surface on manufacture have annular lock groove
（9）；In the connector of Body of pillar（3）The end manufacture at end has internal taper hole（12）, internal taper hole（12）Tapered hole is manufactured as,
In internal taper hole（12）Below manufacture have air gap groove（4）, in connector（3）Surface and internal taper hole（12）Between manufacture have lock-bit
Hole（5）；Described lock groove（9）It is manufactured as the dovetail groove of annular, lock groove（9）Annular locking side be manufactured as annular
Face directly, with the central axis of Body of pillar, the position with locking hole is corresponding；
Pin（6）Brake head, middle part and the part of pin handle three are manufactured as, three parts are manufactured as one, pin（6）Install
In lock-bit hole（5）It is interior to pass through thrust spring（8）Afterwards, brake head enters laterally internal taper hole（12）Put in male cone (strobilus masculinus) again afterwards（10）On lock
Only groove（9）Interior and and lock groove（9）Coordinate, pin shank portion crosses out pillar（2）Damaged surface；Before described brake head
End is manufactured as sharp arcwall face and the shape for facing composition directly, towards air gap groove（4）One side be manufactured as and face directly；
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；
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-bit hole（5）Manufacture on the protrusion circle in the middle part of underframe and in pillar（2）Connector（3）It is interior, it is manufactured as
Single hole, lock-bit hole（5）Center section and wear out pillar（2）Surface is used to install and lock-bit hole（5）Shape match
Housing parts manufacture aperture it is big, the inside one end in lock-bit hole is used for pin（6）Brake head extension manufacture hole
Footpath is small, is communicated with brake hole, with male cone (strobilus masculinus)（10）On lock-bit groove position it is corresponding；In separately fabricated lock-bit hole（5）It is interior
It is inlaid with and lock-bit hole（5）The housing that matches of shape, housing is in lock-bit hole（5）Inside expose or do not expose pillar（2）Post
Body surface face；Housing exposes pillar（2）Damaged surface when, expose pillar（2）Damaged surface one end screw connection or riveting
Connect or be welded on pillar（2）Damaged surface；Housing does not expose pillar（2）Damaged surface when, with screw connection or riveting or
Welding is fixed on lock-bit hole with jump ring（5）It is interior；The inside and outside two ends manufacture of described housing, which has in hole, housing, is provided with pin
（6）, thrust spring（8）, thrust disc（7）, thrust disc（7）Installed in pin（6）Middle part, thrust spring（8）Installed in thrust disc
（7）Between housing, pin（6）Pin handle from thrust spring（8）Centre pass through after stretched out from the hole of housing outer face, braking
Head stretches out from the hole of the inner face of housing；
Thrust disc（7）Middle porose card is manufactured as, pin is fixed on（6）On；
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；
The connector of described Body of pillar（3）Surface and internal taper hole（12）Between and bearing（1）Protrusion circular surfaces and internal taper hole
（12）Between manufacture have lock-bit hole（5）, in lock-bit hole（5）Thrust disc is inside installed（7）, thrust spring（8）And pin（6）, lock
Position pin（6）Be fixedly arranged in the middle of thrust disc（7）, pin（6）Pin shank portion from thrust spring（8）Central part pass through after stretch out
Connector（3）Surface or bearing（1）On the surface of protrusion circle, brake head is from internal taper hole（12）Inner conical surface（11）Stretch out,
Thrust spring（8）One end be pressed in pin（6）Thrust disc（7）The upper, other end withstands on lock-bit hole（5）On；Described male cone (strobilus masculinus)
（10）On lock groove（9）With pin（6）Brake head coordinate；Described bearing（1）In on middle protrusion circle
Taper hole（12）With the male cone (strobilus masculinus) of the lower end of Body of pillar（10）Coordinate and fix, the male cone (strobilus masculinus) of Body of pillar（10）With the inner cone of Body of pillar
Hole（12）Inner conical surface（11）Coordinate and fix；The damaged surface of Body of pillar be fixed with can to Body of pillar connector（3）
The pin of folding that draws in of one end step on（13）, in bearing（1）Bottom be stained with skid-proof rubber；Described internal taper hole（12）With outer cone
Face（10）By male cone (strobilus masculinus) after coordinating and fixing（10）On breaker slot and pin（6）Coordinate and be automatically locked what is posted
Inner conical surface（11）And male cone (strobilus masculinus)（10）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025179.0A CN104612577B (en) | 2015-01-20 | 2015-01-20 | Contact upright fire-fighting rack |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510025179.0A CN104612577B (en) | 2015-01-20 | 2015-01-20 | Contact upright fire-fighting rack |
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| Publication Number | Publication Date |
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| CN104612577A CN104612577A (en) | 2015-05-13 |
| CN104612577B true CN104612577B (en) | 2017-10-31 |
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| CN201510025179.0A Expired - Fee Related CN104612577B (en) | 2015-01-20 | 2015-01-20 | Contact upright fire-fighting rack |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105019808A (en) * | 2015-01-23 | 2015-11-04 | 余登会 | High-voltage electric power maintenance vertical ladder |
| CN110056304B (en) * | 2019-03-14 | 2021-02-09 | 武汉科技大学 | Novel multifunctional ladder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201144626Y (en) * | 2007-12-28 | 2008-11-05 | 安徽省电力公司蚌埠供电公司 | Insulating combined ladder |
| CN201782783U (en) * | 2010-08-31 | 2011-04-06 | 宁波江东轻舟机械科技有限公司 | Automatic locking-unlocking type bit changeable screwdriver |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078181Y (en) * | 2007-09-07 | 2008-06-25 | 钱俏 | Assembling type ascend ladder |
| EP2518845B1 (en) * | 2011-04-27 | 2013-11-20 | MP Bolagen Industri AB | A splice plate for coupling two adjacent ends of two cable ladder units and a cable ladder arrangement |
| CN102383718A (en) * | 2011-08-11 | 2012-03-21 | 钮丽花 | Combined ladder |
| CN203846981U (en) * | 2014-05-19 | 2014-09-24 | 朱岩 | Portable ladder convenient for disassembly and assembly |
| CN204081985U (en) * | 2014-09-28 | 2015-01-07 | 中国海洋石油总公司 | Assembled steel vertical ladder |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201144626Y (en) * | 2007-12-28 | 2008-11-05 | 安徽省电力公司蚌埠供电公司 | Insulating combined ladder |
| CN201782783U (en) * | 2010-08-31 | 2011-04-06 | 宁波江东轻舟机械科技有限公司 | Automatic locking-unlocking type bit changeable screwdriver |
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| CN104612577A (en) | 2015-05-13 |
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