CN104514486A - Insertion type upright fire-fighting ladder - Google Patents
Insertion type upright fire-fighting ladder Download PDFInfo
- Publication number
- CN104514486A CN104514486A CN201410832591.9A CN201410832591A CN104514486A CN 104514486 A CN104514486 A CN 104514486A CN 201410832591 A CN201410832591 A CN 201410832591A CN 104514486 A CN104514486 A CN 104514486A
- Authority
- CN
- China
- Prior art keywords
- cleat stanchion
- male cone
- strobilus masculinus
- taper hole
- conical surface
- 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.)
- Granted
Links
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
- E06C1/381—Ladders with rungs or treads attached only to one rigid longitudinal member
-
- 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
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/081—Rungs or other treads comprising anti-slip features
-
- 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
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses an insertion type upright fire-fighting ladder. A base plate of the insertion type upright fire-fighting ladder is matched with the outer conical surface of the lower end of a ladder cylinder through an inner conical hole formed in the middle so as to be fixed; the outer conical surface of the ladder cylinder is matched with the inner conical surface of the inner conical hole in the ladder cylinder so as to be fixed; after the inner conical hole and the outer conical surface are matched and fixed, locking slots in the inner conical surface are matched with braking pins to automatically lock the inner conical surface and the outer conical surface which are attached; foot pedals are fixed on the cylinder surface of the ladder cylinder; antiskid rubber is adhered to the foot pedals; antiskid rubber is adhered to the bottom of the base plate. The insertion type upright fire-fighting ladder is simple in structure and is very convenient to assemble and use; tools are not needed in an assembling and disassembling process during use; by adoption of the series connection type upright fire-fighting ladder, the difficulty of upright climbing of a fire fighter is solved; during upright climbing, the fire-fighting ladder can be quickly, conveniently, safely and reliably assembled, and the climbing is convenient; after being used, the insertion type upright fire-fighting ladder is convenient to detach, package and transport, so that the production cost and the use cost are reduced.
Description
Technical field
The present invention relates to a kind of upright fire ladder of plug-in type for fire fighter's climbing.
Background technology
The fire ladder that present fire fighter uses is all folding fire ladder substantially, and volume is long greatly again, is unfavorable for that fire fighter carries, and requires great effort when opening and lay ladder.
Summary of the invention
The object that the present invention relates to be in order to provide a kind of be beneficial to carry, be convenient to lay and assemble the upright fire ladder of plug-in type and manufacture method.
For achieving the above object, the upright fire ladder of plug-in type of the present invention comprises chassis, cleat stanchion body, lockhole, banking pin, locking spring, fixed disk, lock groove, male cone (strobilus masculinus), Inner taper hole, inner conical surface;
There is Inner taper hole at the middle part on described chassis, has clearance groove below Inner taper hole, and the inner conical surface of Inner taper hole has the lock groove of annular; There is male cone (strobilus masculinus) one end of cleat stanchion body, the other end has Inner taper hole, male cone (strobilus masculinus) in one end of cleat stanchion, Inner taper hole is in one end of connector, clearance groove is had in the inside of Inner taper hole, the inner conical surface of Inner taper hole has annular lock groove, the pin being fixed with the folding that can draw in one end of the connector of cleat stanchion body in the damaged surface of cleat stanchion body is stepped on, and the cylinder of the cleat stanchion near male cone (strobilus masculinus) has oblique lockhole.The damaged surface that the surface of male cone (strobilus masculinus) is worn out in one end of described lockhole, the other end wears out cleat stanchion; Fixed disk, locking spring and banking pin are installed in lockhole, fixed disk is fixed on the middle part of banking pin, the damaged surface of cleat stanchion is stretched out after passing from the centre of locking spring in one end of the handle of banking pin, one end of tapered end is stretched out from male cone (strobilus masculinus), and one end of locking spring is pressed on fixed disk, the other end withstands on lockhole.Cleat stanchion body has in the Inner taper hole at the middle part on the insertion chassis, one end of male cone (strobilus masculinus), or cleat stanchion body has one end of male cone (strobilus masculinus) to insert in the Inner taper hole in the connector of a cleat stanchion body below, and the lock groove on the inner conical surface of Inner taper hole coordinates with the tapered end of banking pin.
Described Inner taper hole is the hole having tapering, has inner conical surface in Inner taper hole.Described chassis is coordinated with the male cone (strobilus masculinus) of the lower end of cleat stanchion by the Inner taper hole on the terminal pad in the middle of stable disk and is fixed, the Inner taper hole of connector and the cleat stanchion body of above male cone (strobilus masculinus) coordinate and fix; Described Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with the lock groove on inner conical surface by the tapered end of banking pin after coordinating with male cone (strobilus masculinus) and fixing.In order to enable Inner taper hole and male cone (strobilus masculinus) close fit, the tapering of described Inner taper hole is consistent with the tapering of male cone (strobilus masculinus).
Described chassis comprises the stable disk of stable center part and terminal pad two parts of core, and stable disk is connected with terminal pad, and stable disk outside, terminal pad is interior; Described stable disk becomes dish type, below stable disk, be stained with skid-proof rubber, and terminal pad has internal taper hole, has clearance groove below Inner taper hole, and the inner conical surface of Inner taper hole has the lock groove of annular.
Described cleat stanchion body is the cylinder that there is male cone (strobilus masculinus) one end, the other end has Inner taper hole, comprises connector and cleat stanchion two parts; Described cleat stanchion body is that connector and cleat stanchion are fixed together the entirety formed or the entirety be inherently connected; Cleat stanchion does not have one end of male cone (strobilus masculinus) and connector not to have one end of Inner taper hole to be connected or is fixed together to form entirety.The end face of one end of described connector has Inner taper hole, and there is clearance groove the inside of Inner taper hole, and the inner conical surface of Inner taper hole has horizontal lock groove; There is male cone (strobilus masculinus) one end of described cleat stanchion, between the surface and male cone (strobilus masculinus) of the cylinder near male cone (strobilus masculinus), have lockhole, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus) of lockhole.
Described banking pin comprises tapered end, middle part and handle three part, three parts are connected, banking pin is arranged in lockhole through behind the two ends of lockhole, tapered end is oblique stretch out the surface of male cone (strobilus masculinus) after coordinate with the lock groove in Inner taper hole and produce locking effect, the oblique damaged surface of stretching out cleat stanchion of handle portion; The leading section of described tapered end is arcwall face.
It is square or flat cylinder that described pin is stepped on, and is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder.
Described clearance groove in the inside of Inner taper hole, for cleat stanchion male cone (strobilus masculinus) end insert Inner taper hole time not inconsistent with the bottom of Inner taper hole, be convenient to the close fit of inner conical surface and male cone (strobilus masculinus).
Described lock groove is the cannelure on the inner conical surface of the Inner taper hole on chassis and the Inner taper hole on cleat stanchion body, cannelure is deep-slotted chip breaker, locking effect is produced for coordinating with the arcwall face of tapered end, then the locked inner conical surface that posts and male cone (strobilus masculinus), and then make connector and cleat stanchion body and chassis and the fixation of cleat stanchion body.
Described lockhole is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus) in one end of the male cone (strobilus masculinus) of cleat stanchion, for installing fixed disk, banking pin and locking spring, and banking pin can be moved in lockhole.
Described locking spring is helical spring, completes automatic locking for promoting the tapered end of banking pin to coordinate with the lock groove on male cone (strobilus masculinus).
The inner conical surface of described Inner taper hole is used for coordinating with male cone (strobilus masculinus) and installing cleat stanchion body, realize chassis and cleat stanchion body the fixing fast of fixing and cleat stanchion body and cleat stanchion body fast, be beneficial to the quick assembling of cleat stanchion body and quick demolition, play Fast Installation and effect fixing fast; And then make cleat stanchion body and connector and cleat stanchion body and chassis fixation respectively.
The weight that described chassis is born for stablizing cleat stanchion body and supporting ladder cylinder and cleat stanchion body; The skid-proof rubber of described undersurface of bottom disc plays the effect preventing chassis slippage, and the skid-proof rubber that pin steps on plays and prevents pin from stepping on anti-skidding effect.
In order to increase connectivity robustness and the stability of ladder, improving the speed of installation and demolition, described cleat stanchion body and the connection between chassis and cleat stanchion body and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) of cleat stanchion body, in the Inner taper hole on chassis, is coordinated with banking pin by the lock groove on inner conical surface and pins and lock the male cone (strobilus masculinus) of cleat stanchion with coordinating of the inner conical surface on chassis and do not loosen; The male cone (strobilus masculinus) of cleat stanchion body, in the Inner taper hole of connector, is coordinated with banking pin by the lock groove on inner conical surface and pins and lock the male cone (strobilus masculinus) of cleat stanchion and do not loosen with coordinating of the inner conical surface of connector.During assembling, inner conical surface and male cone (strobilus masculinus) are at the gravity born and press tighter and tighter under the effect of cleat stanchion body self gravitation and realize automatic fastening; During demolition, pull the handle of banking pin, after the tapered end of banking pin front end exits the lock groove on inner conical surface, cleat stanchion body upwards one is lifted and automatically will be separated with Inner taper hole.
The conical surface comprises inner conical surface and male cone (strobilus masculinus), and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc and line segment form; The described conical surface is the face of the square taper of nose part, or goes conical of nose part.
In order to can the locking inner conical surface of working good and male cone (strobilus masculinus) not loosen, the inner conical surface that described lockhole, banking pin, fixed disk, locking spring and lock groove composition locking system is locked works good and male cone (strobilus masculinus).
In order to reduce costs and alleviate the weight of ladder, described chassis and cleat stanchion body are hollow bodies; Described cleat stanchion body is individual layer or multilayer in the combination of ladder, and chassis is individual layer in the combination of ladder.
Conveniently pack and transport, the fixing employing pin that described pin steps down on cleat stanchion body is connected and fixed, and pin steps down in one end be merely able to connector on cleat stanchion body and draws in, is convenient to packaging; Described cleat stanchion body and chassis can be dismantled completely and be become independent parts, are beneficial to packaging and transport.
Ladder is when assembling, chassis is put on the ground, cleat stanchion body is had in the Inner taper hole on insertion chassis, one end of male cone (strobilus masculinus), under the effect of self gravitation, the male cone (strobilus masculinus) of cleat stanchion and the inner conical surface on chassis are naturally fitted and fix, and the gravity depressed from cleat stanchion is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; Insert in the process of Inner taper hole at the male cone (strobilus masculinus) of cleat stanchion, during the inner conical surface position that tapered end enters into, arcwall face on inner conical surface oblique promotion tapered end makes tapered end compress locking spring and outwards obliquely to shrink back, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole on chassis, tapered end just in time enters the position of lock groove after slipping over the inner conical surface above lock groove smoothly, tapered end is under the powered of locking spring, to enter in lock groove the inner conical surface of laminating and male cone (strobilus masculinus) is locked can not retreat, complete fixing and locking of cleat stanchion body and chassis.Afterwards, one end of male cone (strobilus masculinus) is again had by cleat stanchion body to insert in the Inner taper hole of connector in Inner taper hole in connector on cleat stanchion body, under the effect of self gravitation, the male cone (strobilus masculinus) of cleat stanchion and the inner conical surface on chassis are naturally fitted and fix, and the gravity depressed from cleat stanchion is larger, it is closely and more more firm that inner conical surface and male cone (strobilus masculinus) are fitted; Insert in the process of Inner taper hole at the male cone (strobilus masculinus) of cleat stanchion, during the inner conical surface position that tapered end enters into, arcwall face on inner conical surface oblique promotion tapered end makes tapered end compress locking spring and outwards obliquely to shrink back, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the Inner taper hole of connector, tapered end just in time enters the position of lock groove after slipping over the inner conical surface above lock groove smoothly, tapered end, under the powered of locking spring, to enter in lock groove the inner conical surface of laminating and male cone (strobilus masculinus) is locked can not retreat; Afterwards, the male cone (strobilus masculinus) of cleat stanchion body can insert in the Inner taper hole of cleat stanchion body by Using such method again, completes being connected and fixed and locking between cleat stanchion body and cleat stanchion body.
During the cleat stanchion body of dismountable, pull the handle of banking pin, after the tapered end of banking pin front end exits the lock groove on inner conical surface, cleat stanchion body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole in the connector of the cleat stanchion body of below, and the male cone (strobilus masculinus) of cleat stanchion body will separate automatically with the Inner taper hole of the connector of the cleat stanchion body of below.During fixing on dismounting chassis cleat stanchion body, pull the handle of banking pin, after the tapered end of banking pin front end exits the lock groove on male cone (strobilus masculinus), cleat stanchion body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole on chassis, and cleat stanchion body will separate automatically with chassis.
The assembly and disassembly of cleat stanchion body and chassis and connector are very convenient, just can complete without any need for instrument.
Fire fighter is when climbing fire ladder, the pin pin stepped down on cleat stanchion body steps on and climbs up, and can climb one section of assembling one section, takes with oneself needing the cleat stanchion body of height, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting a cleat stanchion body in superincumbent Inner taper hole again.During descending stair, step down in pin and step on and down climb, next section tears a cleat stanchion body open, very convenient.
The manufacture method of the upright fire ladder of described plug-in type, is characterized in that:
During fabrication, chassis and cleat stanchion body adopt the aluminium alloys of light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body; Fixed disk and banking pin adopt the plastics manufacture of metal material or high strength.
Described chassis creates the stable disk of stable center part and terminal pad two parts of core, and stable disk and terminal pad create one, and stable disk outside, terminal pad is interior; Described stable disk becomes dish type, below stable disk, be stained with skid-proof rubber, and terminal pad manufactures internal taper hole, and internal taper hole creates the hole of tapering, and manufacturing below Inner taper hole has clearance groove, and the inner conical surface of Inner taper hole manufactures the lock groove having annular.
Described cleat stanchion system causes cylinder, creates cleat stanchion and connector two parts, and cleat stanchion and connector two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; The pin being fixedly connected with the folding that can draw in one end of the connector of cleat stanchion body in the damaged surface pin of cleat stanchion body is stepped on, and has male cone (strobilus masculinus) in the cleat stanchion end manufacture of cleat stanchion body, manufactures lockhole at male cone (strobilus masculinus) and between the surface of the cylinder of male cone (strobilus masculinus); Manufacture in the end of the connection head end of cleat stanchion body and have Inner taper hole, Inner taper hole creates the hole of tapering, and manufacturing below Inner taper hole has clearance groove, and the inner conical surface of Inner taper hole manufactures the lock groove having annular.
Described lockhole is manufactured on the oblique surface of cylinder and the surface of male cone (strobilus masculinus) of wearing out close male cone (strobilus masculinus), one end of the male cone (strobilus masculinus) of cleat stanchion, installs fixed disk, banking pin and locking spring in lockhole.
Described banking pin creates tapered end, middle part and handle three part, three parts create one, banking pin is arranged in lockhole through behind the two ends of lockhole, tapered end is oblique stretch out the surface of male cone (strobilus masculinus) after coordinate with the lock groove in Inner taper hole and produce locking effect, the oblique damaged surface of stretching out cleat stanchion of handle portion; The leading section cleat stanchion of described tapered end becomes arcwall face.
Described lock groove is manufactured on the inner conical surface of the Inner taper hole on chassis and the Inner taper hole on cleat stanchion body, and create cannelure, cannelure creates the groove of arcwall face.
Described pin is stepped on and is created square or flat cylinder, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder.
Locking spring creates helical spring.
The conical surface creates inner conical surface and male cone (strobilus masculinus), and inner conical surface and male cone (strobilus masculinus) create the taper surface of point, and the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc.
The consistent tapering that tapering and the tapering that male cone (strobilus masculinus) coordinates of described Inner taper hole create.
Described chassis is coordinated with the male cone (strobilus masculinus) of the lower end of cleat stanchion body by middle Inner taper hole and is fixed, and the male cone (strobilus masculinus) of cleat stanchion body coordinates with the inner conical surface of the Inner taper hole of a cleat stanchion body below and fixes; Described Inner taper hole is coordinated and the be automatically locked inner conical surface and male cone (strobilus masculinus) that post with banking pin by the breaker slot on inner conical surface after coordinating with male cone (strobilus masculinus) and fixing; The pin being fixed with the folding that can draw in one end of the connector of cleat stanchion body in the damaged surface of cleat stanchion body is stepped on, chassis stable disk below fixing skid-proof rubber, between the damaged surface and male cone (strobilus masculinus) of male cone (strobilus masculinus), manufacturing lockhole; Fixed disk, locking spring and banking pin are installed in lockhole, fixed disk is fixed on the middle part of banking pin, the handle portion of banking pin stretches out from the surface of male cone (strobilus masculinus) from the central part of locking spring through retreading to the damaged surface of stretching out close cleat stanchion, tapered end, and one end of locking spring is pressed on fixed disk, the other end withstands on lockhole; Lock groove on described inner conical surface coordinates with the tapered end of banking pin and produces locking effect.
The structure of the upright fire ladder of plug-in type of the present invention is simple, manufactures, assembles and uses very convenient, do not need instrument in ladder assembly and disassembly process in use; After adopting serially connected upright fire ladder, solve the difficult problem that fire fighter uprightly climbs to a higher point, assemble fire ladder when uprightly climbing to a higher point quick, convenient, safe and reliable, and climbing is convenient; After using, dismounting, packaging and convenient transportation, reduce cost of production and use cost.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of the upright fire ladder of plug-in type;
Fig. 2 is the structural representation of cleat stanchion body;
Fig. 3 is the sectional structure schematic diagram on chassis;
Fig. 4 is the schematic appearance of the top view on chassis.
Shown in figure: chassis 1, cleat stanchion 2, connector 3, clearance groove 4, lockhole 5, banking pin 6, fixed disk 7, locking spring 8, lock groove 9, male cone (strobilus masculinus) 10, inner conical surface 11, Inner taper hole 12, pin step on 13.
Detailed description of the invention
The upright fire ladder of plug-in type of the present invention mainly comprises chassis 1, cleat stanchion 2 body, lockhole 5, banking pin 6, locking spring 8, fixed disk 7, lock groove 9, male cone (strobilus masculinus) 10, Inner taper hole 12, inner conical surface 11;
The middle part on described chassis 1 has below Inner taper hole 12, Inner taper hole 12 and has clearance groove 4, and the inner conical surface 11 of Inner taper hole 12 has the lock groove 9 of annular; There is male cone (strobilus masculinus) 10 one end of cleat stanchion 2 body, the other end has Inner taper hole 12, male cone (strobilus masculinus) 10 in one end of cleat stanchion 2, Inner taper hole 12 is in one end of connector 3, clearance groove 4 is had in the inside of Inner taper hole 12, the inner conical surface 11 of Inner taper hole 12 there is annular lock groove 9, the pin being fixed with the folding that can draw in one end of the connector 3 of cleat stanchion 2 body in the damaged surface of cleat stanchion 2 body steps on 13, and the cylinder of the cleat stanchion 2 near male cone (strobilus masculinus) 10 has oblique lockhole 5.The damaged surface that the surface of male cone (strobilus masculinus) 10 is worn out in one end of described lockhole 5, the other end wears out cleat stanchion 2; Fixed disk 7, locking spring 8 and banking pin 6 are installed in lockhole 5, fixed disk 7 is fixed on the middle part of banking pin 6, the damaged surface of cleat stanchion 2 is stretched out after passing from the centre of locking spring 8 in one end of the handle of banking pin 6, one end of tapered end is stretched out from male cone (strobilus masculinus) 10, and one end of locking spring 8 is pressed on fixed disk 7, the other end withstands on lockhole 5.Cleat stanchion 2 body has in the Inner taper hole 12 at the middle part on the insertion chassis, one end 1 of male cone (strobilus masculinus) 10, or, cleat stanchion 2 body has one end of male cone (strobilus masculinus) 10 to insert in the Inner taper hole 12 in the connector 3 of cleat stanchion 2 body below, and the lock groove 9 on the inner conical surface 11 of Inner taper hole 12 coordinates with the tapered end of banking pin 6.
Described Inner taper hole 12 is the holes having tapering, has inner conical surface 11 in Inner taper hole 12.Described chassis 1 is coordinated with the male cone (strobilus masculinus) 10 of the lower end of cleat stanchion 2 by the Inner taper hole 12 on the terminal pad in the middle of stable disk and fixes, the Inner taper hole 12 of connector 3 and the cleat stanchion 2 of above body male cone (strobilus masculinus) 10 coordinate and fix; Described Inner taper hole 12 is coordinated and the be automatically locked inner conical surface 11 and male cone (strobilus masculinus) 10 that post with the lock groove 9 on inner conical surface 11 by the tapered end of banking pin 6 after coordinating with male cone (strobilus masculinus) 10 and fixing.In order to make Inner taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the tapering of described Inner taper hole 12 be consistent with the tapering of male cone (strobilus masculinus) 10.
Described chassis 1 comprises the stable disk of stable center part and terminal pad two parts of core, and stable disk is connected with terminal pad, and stable disk outside, terminal pad is interior; Described stable disk becomes dish type, below stable disk, be stained with skid-proof rubber, and terminal pad has internal taper hole, has clearance groove 4 below Inner taper hole 12, and the inner conical surface 11 of Inner taper hole 12 has the lock groove 9 of annular.
Described cleat stanchion 2 body is the cylinder that there is male cone (strobilus masculinus) 10 one end, the other end has Inner taper hole 12, comprises connector 3 and cleat stanchion 2 two parts; Described cleat stanchion 2 body to be connector 3 with cleat stanchion 2 the be fixed together entirety formed or the entirety be inherently connected; Cleat stanchion 2 does not have one end of male cone (strobilus masculinus) 10 and connector 3 not to have one end of Inner taper hole 12 to be connected or is fixed together to form entirety.The end face of one end of described connector 3 has the inside of Inner taper hole 12, Inner taper hole 12 to have clearance groove 4, and the inner conical surface 11 of Inner taper hole 12 has horizontal lock groove 9; There is male cone (strobilus masculinus) 10 one end of described cleat stanchion 2, between the surface and male cone (strobilus masculinus) 10 of the cylinder near male cone (strobilus masculinus) 10, have lockhole 5, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 of lockhole 5.
Described banking pin 6 comprises tapered end, middle part and handle three part, three parts are connected, banking pin 6 is arranged in lockhole 5 through behind the two ends of lockhole 5, tapered end is oblique stretch out the surface of male cone (strobilus masculinus) 10 after coordinate with the lock groove 9 in Inner taper hole 12 and produce locking effect, the oblique damaged surface of stretching out cleat stanchion 2 of handle portion; The leading section of described tapered end is arcwall face.
It is square or flat cylinders that described pin steps on 13, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder.
Described clearance groove 4 is in the inside of Inner taper hole 12, not inconsistent with the bottom of Inner taper hole 12 when Inner taper hole 12 is inserted in male cone (strobilus masculinus) 10 end for cleat stanchion 2, is convenient to the close fit of inner conical surface 11 and male cone (strobilus masculinus) 10.
Described lock groove 9 is the cannelures on the inner conical surface 11 of Inner taper hole 12 on the One On The Chassis Inner taper hole 12 and cleat stanchion 2 body, cannelure is deep-slotted chip breaker, locking effect is produced for coordinating with the arcwall face of tapered end, then the locked inner conical surface 11 that posts and male cone (strobilus masculinus) 10, and then make connector 3 and cleat stanchion 2 body and chassis 1 and the fixation of cleat stanchion 2 body.
Described lockhole 5 is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) 10 of wearing out close male cone (strobilus masculinus) 10 in one end of the male cone (strobilus masculinus) 10 of cleat stanchion 2, for installing fixed disk 7, banking pin 6 and locking spring 8, and banking pin 6 can be moved in lockhole 5.
Described locking spring 8 is helical springs, completes automatic locking for promoting the tapered end of banking pin 6 to coordinate with the lock groove 9 on male cone (strobilus masculinus) 10.
The inner conical surface 11 of described Inner taper hole 12 installs cleat stanchion 2 body for coordinating with male cone (strobilus masculinus) 10, realize chassis 1 to fix with cleat stanchion 2 body and the quick of cleat stanchion 2 body with cleat stanchion 2 body is fixing fast, be beneficial to the quick assembling of cleat stanchion 2 body and quick demolition, play Fast Installation and effect fixing fast; And then make cleat stanchion 2 body and connector 3 and cleat stanchion 2 body and chassis 1 fixation respectively.
The weight that described chassis 1 is born with support cleat stanchion 2 body and cleat stanchion 2 body for stable cleat stanchion 2 body; The skid-proof rubber of described bottom surface, chassis 1 plays the effect preventing chassis 1 slippage, and the pin skid-proof rubber stepped on 13 plays and prevents from pin from stepping on 13 getting on anti-skidding effect.
In order to increase connectivity robustness and the stability of ladder, improving the speed of installation and demolition, described cleat stanchion 2 body and the connection between chassis 1 and cleat stanchion 2 body and fixingly all adopt cone match, being beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) 10 of cleat stanchion 2 body, in the Inner taper hole 12 on chassis 1, is coordinated with banking pin 6 by the lock groove 9 on inner conical surface 11 and pins and lock the male cone (strobilus masculinus) 10 of cleat stanchion 2 with coordinating of the inner conical surface 11 on chassis 1 and do not loosen; The male cone (strobilus masculinus) 10 of cleat stanchion 2 body, in the Inner taper hole 12 of connector 3, is coordinated with banking pin 6 by the lock groove 9 on inner conical surface 11 and pins and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and connector 3 of locking cleat stanchion 2.During assembling, inner conical surface 11 and male cone (strobilus masculinus) 10 are at the gravity born and press tighter and tighter under the effect of cleat stanchion 2 body self gravitation and realize automatic fastening; During demolition, pull the handle of banking pin 6, after the tapered end of banking pin 6 front end exits the lock groove 9 on inner conical surface 11, cleat stanchion 2 body upwards one is lifted and automatically will be separated with Inner taper hole 12.
The conical surface comprises inner conical surface 11 and male cone (strobilus masculinus) 10, and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc and line segment form; The described conical surface is the face of the square taper of nose part, or goes conical of nose part.
In order to can the locking inner conical surface 11 of working good and male cone (strobilus masculinus) 10 not loosen, described lockhole 5, banking pin 6, fixed disk 7, locking spring 8 and lock groove 9 form the locked inner conical surface 11 of working good of locking system and male cone (strobilus masculinus) 10.
In order to reduce costs and alleviate the weight of ladder, described chassis 1 and cleat stanchion 2 body are hollow bodies; Described cleat stanchion 2 body is individual layer or multilayer in the combination of ladder, and chassis 1 is individual layer in the combination of ladder;
Conveniently pack and transport, described pin is stepped on 13 fixing employing pin on cleat stanchion 2 body and is connected and fixed, and pin is stepped on 13 one end be merely able on cleat stanchion 2 body to connector 3 and drawn in, is convenient to packaging; Described cleat stanchion 2 body and chassis 1 can be dismantled completely and be become independent parts, are beneficial to packaging and transport.
Ladder is when assembling, chassis 1 is put on the ground, cleat stanchion 2 body is had in the Inner taper hole 12 on insertion chassis, one end 1 of male cone (strobilus masculinus) 10, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 on chassis 1 and fixes, and the gravity depressed from cleat stanchion 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted, insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion 2, during inner conical surface 11 position that tapered end enters into, arcwall face on inner conical surface 11 oblique promotion tapered end makes tapered end compress locking spring 8 and outwards obliquely to shrink back, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 on chassis 1, tapered end just in time enters the position of lock groove 9 after slipping over the inner conical surface 11 above lock groove 9 smoothly, tapered end is under the powered of locking spring 8, to enter in lock groove 9 the inner conical surface 11 of laminating and male cone (strobilus masculinus) 10 is locked can not retreat, complete the fixing and locking on cleat stanchion 2 body and chassis 1.Afterwards, one end of male cone (strobilus masculinus) 10 is again had by cleat stanchion 2 body to insert in the Inner taper hole 12 of connector 3 in Inner taper hole 12 in connector 3 on cleat stanchion 2 body, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of cleat stanchion 2 is naturally fitted with the inner conical surface 11 on chassis 1 and fixes, and the gravity depressed from cleat stanchion 2 is larger, it is closely and more more firm that inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted; Insert in the process of Inner taper hole 12 at the male cone (strobilus masculinus) 10 of cleat stanchion 2, during inner conical surface 11 position that tapered end enters into, arcwall face on inner conical surface 11 oblique promotion tapered end makes tapered end compress locking spring 8 and outwards obliquely to shrink back, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the Inner taper hole 12 of connector 3, tapered end just in time enters the position of lock groove 9 after slipping over the inner conical surface 11 above lock groove 9 smoothly, tapered end, under the powered of locking spring 8, to enter in lock groove 9 the inner conical surface 11 of laminating and male cone (strobilus masculinus) 10 is locked can not retreat; Afterwards, the male cone (strobilus masculinus) 10 of cleat stanchion 2 body can insert in the Inner taper hole 12 of cleat stanchion 2 body by Using such method again, completes being connected and fixed and locking between cleat stanchion 2 body and cleat stanchion 2 body.
During cleat stanchion 2 body of dismountable, pull the handle of banking pin 6, after the tapered end of banking pin 6 front end exits the lock groove 9 on inner conical surface 11, cleat stanchion 2 body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 in the connector 3 of the cleat stanchion 2 of below body, and the male cone (strobilus masculinus) 10 of cleat stanchion 2 body will separate automatically with the Inner taper hole 12 of the connector 3 of the cleat stanchion 2 of below body.During cleat stanchion 2 body that dismounting chassis 1 is fixed, pull the handle of banking pin 6, after the tapered end of banking pin 6 front end exits the lock groove 9 on male cone (strobilus masculinus) 10, cleat stanchion 2 body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole 12 on chassis 1, and cleat stanchion 2 body will separate automatically with chassis 1.
The assembly and disassembly of cleat stanchion 2 body and chassis 1 and connector 3 are very convenient, just can complete without any need for instrument.
Fire fighter is when climbing fire ladder, pin is stepped on 13 pin on cleat stanchion 2 body and is stepped on 13 and climb up, one section of assembling one section can be climbed, take with oneself needing cleat stanchion 2 body of height, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting cleat stanchion 2 body in superincumbent Inner taper hole 12 again.During descending stair, step down in pin and step on 13 and down climb, next section tears cleat stanchion 2 body open, very convenient.
Claims (6)
1. the upright fire ladder of plug-in type, is characterized in that: the upright fire ladder of described plug-in type comprises chassis (1), cleat stanchion (2) body, lockhole (5), banking pin (6), locking spring (8), fixed disk (7), lock groove (9), male cone (strobilus masculinus) (10), Inner taper hole (12), inner conical surface (11);
There is Inner taper hole (12) at the middle part on described chassis (1), there is clearance groove (4) below Inner taper hole (12), the inner conical surface (11) of Inner taper hole (12) has the lock groove (9) of annular, there is male cone (strobilus masculinus) (10) one end of cleat stanchion (2) body, the other end has Inner taper hole (12), male cone (strobilus masculinus) (10) is in one end of cleat stanchion (2), Inner taper hole (12) is in one end of connector (3), clearance groove (4) is had in the inside of Inner taper hole (12), the inner conical surface (11) of Inner taper hole (12) there is annular lock groove (9), the pin being fixed with the folding that can draw in one end of the connector (3) of cleat stanchion (2) body in the damaged surface of cleat stanchion (2) body is stepped on (13), the cylinder of the cleat stanchion (2) near male cone (strobilus masculinus) (10) there is oblique lockhole (5), the damaged surface that the surface of male cone (strobilus masculinus) (10) is worn out in one end of described lockhole (5), the other end wears out cleat stanchion (2), fixed disk (7), locking spring (8) and banking pin (6) are installed in lockhole (5), fixed disk (7) is fixed on the middle part of banking pin (6), the damaged surface of cleat stanchion (2) is stretched out after passing from the centre of locking spring (8) in one end of the handle of banking pin (6), one end of tapered end is stretched out from male cone (strobilus masculinus) (10), and one end of locking spring (8) is pressed in that fixed disk (7) is upper, the other end withstands on lockhole (5), cleat stanchion (2) body has in the Inner taper hole (12) at the middle part on the insertion chassis, one end (1) of male cone (strobilus masculinus) (10), or, cleat stanchion (2) body has one end of male cone (strobilus masculinus) (10) to insert in the Inner taper hole (12) in the connector (3) of cleat stanchion (2) body below, and the lock groove (9) on the inner conical surface (11) of Inner taper hole (12) coordinates with the tapered end of banking pin (6),
Described Inner taper hole (12) is the hole having tapering, has inner conical surface (11) in Inner taper hole (12); Described chassis (1) is coordinated by the Inner taper hole (12) on the terminal pad in the middle of stable disk with the male cone (strobilus masculinus) (10) of the lower end of cleat stanchion (2) and fixes, the Inner taper hole (12) of connector (3) and the cleat stanchion of above (2) body male cone (strobilus masculinus) (10) coordinate and fix; Described Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with the lock groove (9) on inner conical surface (11) by the tapered end of banking pin (6) after coordinating with male cone (strobilus masculinus) (10) and fixing; In order to make Inner taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described Inner taper hole (12) be consistent with the tapering of male cone (strobilus masculinus) (10);
Described chassis (1) comprises the stable disk of stable center part and terminal pad two parts of core, and stable disk is connected with terminal pad, and stable disk outside, terminal pad is interior; Described stable disk becomes dish type, skid-proof rubber is stained with below stable disk, terminal pad there is internal taper hole, below Inner taper hole (12), has clearance groove (4), the inner conical surface (11) of Inner taper hole (12) has the lock groove (9) of annular;
Described cleat stanchion (2) body is the cylinder that there is male cone (strobilus masculinus) (10) one end, the other end has Inner taper hole (12), comprises connector (3) and cleat stanchion (2) two parts; Described cleat stanchion (2) body to be connector (3) with cleat stanchion (2) the be fixed together entirety formed or the entirety be inherently connected; Cleat stanchion (2) does not have one end of male cone (strobilus masculinus) (10) and connector (3) not to have one end of Inner taper hole (12) to be connected or be fixed together to form entirety; The end face of one end of described connector (3) has Inner taper hole (12), there is clearance groove (4) the inside of Inner taper hole (12), and the inner conical surface (11) of Inner taper hole (12) has horizontal lock groove (9); There is male cone (strobilus masculinus) (10) one end of described cleat stanchion (2), lockhole (5) is had, the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) of lockhole (5) between the surface and male cone (strobilus masculinus) (10) of the cylinder near male cone (strobilus masculinus) (10);
Described banking pin (6) comprises tapered end, middle part and handle three part, three parts are connected, banking pin (6) is arranged in lockhole (5) through behind the two ends of lockhole (5), tapered end is oblique stretch out the surface of male cone (strobilus masculinus) (10) after coordinate with the lock groove (9) in Inner taper hole (12) and produce locking effect, the oblique damaged surface of stretching out cleat stanchion (2) of handle portion; The leading section of described tapered end is arcwall face;
It is square or flat cylinder that described pin steps on (13), is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder;
Described clearance groove (4) is in the inside of Inner taper hole (12), not inconsistent with the bottom of Inner taper hole (12) when Inner taper hole (12) are inserted in male cone (strobilus masculinus) (10) end for cleat stanchion (2), be convenient to the close fit of inner conical surface (11) and male cone (strobilus masculinus) (10);
Described lock groove (9) is the cannelure on the inner conical surface (11) of the Inner taper hole (12) on chassis (1) and the Inner taper hole (12) on cleat stanchion (2) body, cannelure is deep-slotted chip breaker, locking effect is produced for coordinating with the arcwall face of tapered end, then the locked inner conical surface (11) that posts and male cone (strobilus masculinus) (10), and then make connector (3) and cleat stanchion (2) body and chassis (1) and cleat stanchion (2) body fixation;
Described lockhole (5) is the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10) in one end of the male cone (strobilus masculinus) (10) of cleat stanchion (2), for installing fixed disk (7), banking pin (6) and locking spring (8), and banking pin (6) can be moved in lockhole (5);
Described locking spring (8) is helical spring, completes automatic locking for promoting the tapered end of banking pin (6) to coordinate with the lock groove (9) on male cone (strobilus masculinus) (10);
The inner conical surface (11) of described Inner taper hole (12) installs cleat stanchion (2) body for coordinating with male cone (strobilus masculinus) (10), realize chassis (1) to fix with cleat stanchion (2) body and the quick of cleat stanchion (2) body with cleat stanchion (2) body is fixing fast, be beneficial to the quick assembling of cleat stanchion (2) body and quick demolition, play Fast Installation and effect fixing fast; And then make cleat stanchion (2) body and connector (3) and cleat stanchion (2) body and chassis (1) fixation respectively;
The weight that described chassis (1) is born with support cleat stanchion (2) body and cleat stanchion (2) body for stable cleat stanchion (2) body; The skid-proof rubber of described chassis (1) bottom surface plays the effect preventing chassis (1) slippage, and the skid-proof rubber on pin is stepped on (13) plays and prevents from pin from stepping on (13) getting on anti-skidding effect;
In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, described cleat stanchion (2) body and the connection between chassis (1) and cleat stanchion (2) body and fixingly all adopt cone match, be beneficial to quick assembling and quick demolition; The male cone (strobilus masculinus) (10) of cleat stanchion (2) body, in the Inner taper hole (12) of chassis (1), is coordinated with banking pin (6) by the lock groove (9) on inner conical surface (11) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and chassis (1) of locking cleat stanchion (2); The male cone (strobilus masculinus) (10) of cleat stanchion (2) body, in the Inner taper hole (12) of connector (3), is coordinated with banking pin (6) by the lock groove (9) on inner conical surface (11) and pins and not the loosening coordinating of inner conical surface (11) of the male cone (strobilus masculinus) (10) and connector (3) of locking cleat stanchion (2); During assembling, inner conical surface (11) and male cone (strobilus masculinus) (10) are at the gravity born and press tighter and tighter under the effect of cleat stanchion (2) body self gravitation and realize automatic fastening; During demolition, pull the handle of banking pin (6), after the tapered end of banking pin (6) front end exits the lock groove (9) on inner conical surface (11), cleat stanchion (2) body upwards one is lifted and automatically will be separated with Inner taper hole (12);
The conical surface comprises inner conical surface (11) and male cone (strobilus masculinus) (10), and the cross section of the conical surface is the circular conical surface, or the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc and line segment form; The described conical surface is the face of the square taper of nose part, or goes conical of nose part;
Ladder is when assembling, chassis (1) is put on the ground, cleat stanchion (2) body is had in the Inner taper hole (12) on the insertion chassis, one end (1) of male cone (strobilus masculinus) (10), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion (2) and the inner conical surface (11) on chassis (1) are naturally fitted and fix, and larger from the gravity of cleat stanchion (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, male cone (strobilus masculinus) (10) in cleat stanchion (2) inserts in the process of Inner taper hole (12), during inner conical surface (11) position that tapered end enters into, arcwall face on inner conical surface (11) oblique promotion tapered end makes tapered end compress locking spring (8) and outwards obliquely to shrink back, when the male cone (strobilus masculinus) (10) of cleat stanchion (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of chassis (1), tapered end just in time enters the position of lock groove (9) after slipping over the inner conical surface (11) above lock groove (9) smoothly, tapered end is under the powered of locking spring (8), to enter in lock groove (9) the inner conical surface (11) of laminating and male cone (strobilus masculinus) (10) is locked can not retreat, complete the fixing and locking of cleat stanchion (2) body and chassis (1), afterwards, one end of male cone (strobilus masculinus) (10) is again had by cleat stanchion (2) body to insert in the Inner taper hole (12) of connector (3) in Inner taper hole (12) in connector (3) on cleat stanchion (2) body, under the effect of self gravitation, the male cone (strobilus masculinus) (10) of cleat stanchion (2) and the inner conical surface (11) on chassis (1) are naturally fitted and fix, and larger from the gravity of cleat stanchion (2) pressure, it is closely and more more firm that inner conical surface (11) and male cone (strobilus masculinus) (10) are fitted, male cone (strobilus masculinus) (10) in cleat stanchion (2) inserts in the process of Inner taper hole (12), during inner conical surface (11) position that tapered end enters into, arcwall face on inner conical surface (11) oblique promotion tapered end makes tapered end compress locking spring (8) and outwards obliquely to shrink back, when the male cone (strobilus masculinus) (10) of cleat stanchion (2) contacts firm with the inner conical surface (11) of the Inner taper hole (12) of connector (3), tapered end just in time enters the position of lock groove (9) after slipping over the inner conical surface (11) above lock groove (9) smoothly, tapered end is under the powered of locking spring (8), to enter in lock groove (9) the inner conical surface (11) of laminating and male cone (strobilus masculinus) (10) is locked can not retreat, afterwards, the male cone (strobilus masculinus) (10) of cleat stanchion (2) body can insert in the Inner taper hole (12) of cleat stanchion (2) body by Using such method again, completes being connected and fixed and locking between cleat stanchion (2) body and cleat stanchion (2) body,
During cleat stanchion (2) body of dismountable, pull the handle of banking pin (6), after the tapered end of banking pin (6) front end exits the lock groove (9) on inner conical surface (11), cleat stanchion (2) body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole (12) in the connector (3) of the cleat stanchion of below (2) body, and the male cone (strobilus masculinus) (10) of cleat stanchion (2) body will separate automatically with the Inner taper hole (12) of the connector (3) of the cleat stanchion of below (2) body; When dismantling cleat stanchion (2) body above fixed on chassis (1), pull the handle of banking pin (6), after the tapered end of banking pin (6) front end exits the lock groove (9) on male cone (strobilus masculinus) (10), cleat stanchion (2) body upwards one is drawn or one lifts and automatically will separate with the Inner taper hole (12) of chassis (1), and cleat stanchion (2) body will separate automatically with chassis (1);
The assembly and disassembly of cleat stanchion (2) body and chassis (1) and connector (3) are very convenient, just can complete without any need for instrument;
Fire fighter is when climbing fire ladder, the pin that pin is stepped on (13) on cleat stanchion (2) body is stepped on (13) and is climbed up, one section of assembling one section can be climbed, take with oneself needing cleat stanchion (2) body of height, when climbing to the top of ladder in the process of cat ladder, climb up again after inserting cleat stanchion (2) body in superincumbent Inner taper hole (12) again; During descending stair, step down in pin and step on (13) and down climb, next section tears cleat stanchion (2) body open, very convenient.
2. according to the upright fire ladder of claim 1 plug-in type, it is characterized in that: in order to can the locking inner conical surface (11) of working good and male cone (strobilus masculinus) (10) not loosen, the inner conical surface (11) that described lockhole (5), banking pin (6), fixed disk (7), locking spring (8) and lock groove (9) composition locking system is locked works good and male cone (strobilus masculinus) (10).
3. according to the upright fire ladder of claim 1 plug-in type, it is characterized in that: in order to reduce costs and alleviate the weight of ladder, described chassis (1) and cleat stanchion (2) body are hollow bodies; Described cleat stanchion (2) body is individual layer or multilayer in the combination of ladder, and chassis (1) is individual layer in the combination of ladder.
4. according to the upright fire ladder of claim 1 plug-in type, it is characterized in that: conveniently pack and transport, described pin is stepped on (13) fixing employing pin on cleat stanchion (2) body and is connected and fixed, pin is stepped on (13), and the one end be merely able on cleat stanchion (2) body to connector (3) is drawn in, is convenient to packaging; Described cleat stanchion (2) body and chassis (1) can be dismantled completely and be become independent parts, are beneficial to packaging and transport.
5. a using method for the upright fire ladder of plug-in type, is characterized in that: the structure of the upright fire ladder of described plug-in type is simple, manufactures, assembles and uses very convenient, do not need instrument in ladder assembly and disassembly process in use; After adopting serially connected upright fire ladder, solve the difficult problem that fire fighter uprightly climbs to a higher point, assemble fire ladder when uprightly climbing to a higher point quick, convenient, safe and reliable, and climbing is convenient; After using, dismounting, packaging and convenient transportation, reduce cost of production and use cost.
6. a manufacture method for the upright fire ladder of plug-in type, is characterized in that: during fabrication, and chassis (1) and cleat stanchion (2) body adopt the aluminium alloys of light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body; Fixed disk (7) and banking pin (6) adopt the plastics manufacture of metal material or high strength;
Described chassis (1) creates the stable disk of stable center part and terminal pad two parts of core, and stable disk and terminal pad create one, and stable disk outside, terminal pad is interior; Described stable disk becomes dish type, skid-proof rubber is stained with below stable disk, terminal pad manufactures and has internal taper hole, internal taper hole creates the hole of tapering, manufacture below Inner taper hole (12) and have clearance groove (4), the inner conical surface (11) in Inner taper hole (12) is upper manufactures the lock groove (9) having annular;
Described cleat stanchion (2) system causes cylinder, create cleat stanchion (2) and connector (3) two parts, cleat stanchion (2) and connector (3) two parts manufacture as a whole or are fixed together into as a whole after manufacturing respectively; The pin being fixedly connected with the folding that can draw in one end of the connector (3) of cleat stanchion (2) body in the damaged surface pin of cleat stanchion (2) body is stepped on (13), there is male cone (strobilus masculinus) (10) in cleat stanchion (2) the end manufacture of cleat stanchion (2) body, manufacture lockhole (5) at male cone (strobilus masculinus) (10) and between the surface of the cylinder of male cone (strobilus masculinus) (10); Manufacture in the end that the connector (3) of cleat stanchion (2) body is held and have Inner taper hole (12), Inner taper hole (12) creates the hole of tapering, manufacture below Inner taper hole (12) and have clearance groove (4), the inner conical surface (11) in Inner taper hole (12) is upper manufactures the lock groove (9) having annular;
Described lockhole (5) is manufactured on the oblique surface of cylinder and the surface of male cone (strobilus masculinus) (10) of wearing out close male cone (strobilus masculinus) (10), one end of the male cone (strobilus masculinus) (10) of cleat stanchion (2), in lockhole (5), install fixed disk (7), banking pin (6) and locking spring (8);
Described banking pin (6) creates tapered end, middle part and handle three part, three parts create one, banking pin (6) is arranged in lockhole (5) through behind the two ends of lockhole (5), tapered end is oblique stretch out the surface of male cone (strobilus masculinus) (10) after coordinate with the lock groove (9) in Inner taper hole (12) and produce locking effect, the oblique damaged surface of stretching out cleat stanchion (2) of handle portion; The leading section cleat stanchion (2) of described tapered end becomes arcwall face;
Described lock groove (9) is manufactured on the inner conical surface (11) of the Inner taper hole (12) on chassis (1) and the Inner taper hole (12) on cleat stanchion (2) body, create cannelure, cannelure creates the groove of arcwall face;
Described pin is stepped on (13) and is created square or flat cylinder, is stained with skid-proof rubber or has antiskid glue sleeve at the surface of cylinder cover on the surface of cylinder;
Locking spring (8) creates helical spring;
The conical surface creates inner conical surface (11) and male cone (strobilus masculinus) (10), inner conical surface (11) and male cone (strobilus masculinus) (10) create the taper surface of point, the cross section of the conical surface creates the polygonal conical surface, or creates the conical surface of circle or circular arc;
The consistent tapering that the tapering that tapering and the male cone (strobilus masculinus) (10) of described Inner taper hole (12) coordinate creates;
Described chassis (1) is coordinated by middle Inner taper hole (12) with the male cone (strobilus masculinus) (10) of the lower end of cleat stanchion (2) body and fixes, and the male cone (strobilus masculinus) (10) of cleat stanchion (2) body coordinates with the inner conical surface (11) of the Inner taper hole (12) of cleat stanchion (2) body below and fixes; Described Inner taper hole (12) is coordinated and the be automatically locked inner conical surface (11) and male cone (strobilus masculinus) (10) that post with banking pin (6) by the breaker slot on inner conical surface (11) after coordinating with male cone (strobilus masculinus) (10) and fixing; The pin being fixed with the folding that can draw in one end of the connector (3) of cleat stanchion (2) body in the damaged surface of cleat stanchion (2) body is stepped on (13), chassis (1) stable disk below fixing skid-proof rubber, between the damaged surface and male cone (strobilus masculinus) (10) of male cone (strobilus masculinus) (10), manufacturing lockhole (5); Fixed disk (7), locking spring (8) and banking pin (6) are installed in lockhole (5), fixed disk (7) is fixed on the middle part of banking pin (6), the handle portion of banking pin (6) stretches out from the surface of male cone (strobilus masculinus) (10) from the central part of locking spring (8) through retreading to the damaged surface of stretching out close cleat stanchion (2), tapered end, and one end of locking spring (8) is pressed on fixed disk (7), the other end withstands on lockhole (5); Lock groove (9) on described inner conical surface (11) coordinates with the tapered end of banking pin (6) and produces locking effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832591.9A CN104514486B (en) | 2014-12-29 | 2014-12-29 | Insertion type upright fire-fighting ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832591.9A CN104514486B (en) | 2014-12-29 | 2014-12-29 | Insertion type upright fire-fighting ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104514486A true CN104514486A (en) | 2015-04-15 |
| CN104514486B CN104514486B (en) | 2017-05-10 |
Family
ID=52790314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410832591.9A Expired - Fee Related CN104514486B (en) | 2014-12-29 | 2014-12-29 | Insertion type upright fire-fighting ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104514486B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533273A (en) * | 2014-12-30 | 2015-04-22 | 重庆市喜植机械设备有限公司 | Vertical insertion type fire service ladder |
| CN104653092A (en) * | 2015-01-20 | 2015-05-27 | 徐刚 | Insert type upright ladder for maintaining high-voltage lines |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444379A (en) * | 2011-09-06 | 2012-05-09 | 陈佳佳 | Freely assembled ladder |
| GB2487735A (en) * | 2011-02-01 | 2012-08-08 | Central High Rise Ltd | Apparatus for providing access at elevated heights |
| KR20140005702A (en) * | 2012-07-06 | 2014-01-15 | 삼성중공업 주식회사 | Slide type ladder |
| CN203559765U (en) * | 2013-10-18 | 2014-04-23 | 新乡职业技术学院 | Combined type ladder |
-
2014
- 2014-12-29 CN CN201410832591.9A patent/CN104514486B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2487735A (en) * | 2011-02-01 | 2012-08-08 | Central High Rise Ltd | Apparatus for providing access at elevated heights |
| CN102444379A (en) * | 2011-09-06 | 2012-05-09 | 陈佳佳 | Freely assembled ladder |
| KR20140005702A (en) * | 2012-07-06 | 2014-01-15 | 삼성중공업 주식회사 | Slide type ladder |
| CN203559765U (en) * | 2013-10-18 | 2014-04-23 | 新乡职业技术学院 | Combined type ladder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533273A (en) * | 2014-12-30 | 2015-04-22 | 重庆市喜植机械设备有限公司 | Vertical insertion type fire service ladder |
| CN104533273B (en) * | 2014-12-30 | 2017-06-13 | 惠安旺金新电子商务有限公司 | Upright plug-in type fire-fighting rack |
| CN104653092A (en) * | 2015-01-20 | 2015-05-27 | 徐刚 | Insert type upright ladder for maintaining high-voltage lines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104514486B (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104747066A (en) | Upright fire ladder | |
| CN104514486A (en) | Insertion type upright fire-fighting ladder | |
| CN104563842A (en) | Upright series-connection fire ladder | |
| CN104514484A (en) | Tandem type upright fire-fighting ladder | |
| CN104727732A (en) | Garden trimming vertical ladder | |
| CN104533275A (en) | Vertical type tandem-connection fire service ladder | |
| CN104763320A (en) | A vertical ladder for fire fighting | |
| CN104612577A (en) | Series-connected vertical fire ladder | |
| CN104533274B (en) | The upright fire-fighting rack of concatenation type | |
| CN104727740B (en) | Examination and repair for high-pressure circuit ladder | |
| CN104533273A (en) | Vertical insertion type fire service ladder | |
| CN104763317A (en) | Firefighting upright special-purpose ladder | |
| CN104806160A (en) | Special ladder for pruning in garden | |
| CN104653094A (en) | Upright high-voltage line maintaining ladder | |
| CN104727737B (en) | Special ladder for garden clipping | |
| CN204532029U (en) | Serially connected upright fire ladder | |
| CN104763315A (en) | A vertical ladder specially used for garden pruning | |
| CN204532030U (en) | Upright serially connected fire ladder | |
| CN104612578A (en) | Series-connected vertical fire ladder | |
| CN104653091A (en) | Tandem type upright ladder for maintaining high-voltage lines | |
| CN204646076U (en) | To contact upright fire ladder | |
| CN104653097A (en) | Upright serially-connected high-voltage line maintaining ladder | |
| CN104727739A (en) | Erecting ladder for fire fighting | |
| CN104653092A (en) | Insert type upright ladder for maintaining high-voltage lines | |
| CN204532044U (en) | The upright fire ladder of plug-in type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ning Junjie Inventor before: Xu Haozhong Inventor before: The inventor has waived the right to be mentioned |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170414 Address after: 236000 Anhui province Fuyang City Yingzhou District No. 40 Wenfeng Road, building 16, 301 households Applicant after: Ning Junjie Address before: 408099 Chongqing Road, Fuling District No. 52 Applicant before: Chongqing is essence science and technology research and development Co., Ltd doubly |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20191229 |