CN104533274B - The upright fire-fighting rack of concatenation type - Google Patents
The upright fire-fighting rack of concatenation type Download PDFInfo
- Publication number
- CN104533274B CN104533274B CN201410832745.4A CN201410832745A CN104533274B CN 104533274 B CN104533274 B CN 104533274B CN 201410832745 A CN201410832745 A CN 201410832745A CN 104533274 B CN104533274 B CN 104533274B
- Authority
- CN
- China
- Prior art keywords
- cleat stanchion
- taper hole
- strobilus masculinus
- male cone
- stanchion body
- 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
Links
- 238000004519 manufacturing process Methods 0.000 claims abstract description 27
- 230000009194 climbing Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 18
- 230000005484 gravity Effects 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 241000282326 Felis catus Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910001339 C alloy Inorganic materials 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 239000007769 metal material Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of upright fire-fighting rack of concatenation type, its chassis is coordinated with the male cone (strobilus masculinus) of the lower end of cleat stanchion body by middle taper hole and fixes, and the male cone (strobilus masculinus) of cleat stanchion body coordinates with the inner conical surface of the taper hole of cleat stanchion body and fixes；Taper hole is coordinated with banking pin by the breaker slot on locking bar after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked；The damaged surface of cleat stanchion body is fixed with foot and steps on, and foot steps on and is stained with skid-proof rubber, and the bottom on chassis is stained with skid-proof rubber.The simple in construction of the present invention, manufactures, assembles and uses very convenient, need not instrument during ladder assembly and disassembly in use；After using serially connected upright fire-fighting rack, solve the difficult problem that fire fighter uprightly climbs to a higher point, assemble fire-fighting rack when uprightly climbing to a higher point quick, convenient, safe and reliable, and climb conveniently；After using, dismantle, pack 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 concatenation type for fire fighter's climbing.
Background technology
The fire-fighting rack that fire fighter uses now is essentially all folding fire-fighting rack, and volume is the longest, is unfavorable for that fire fighter carries, and opens and lay during ladder laborious.
Summary of the invention
The purpose that the present invention relates to is to provide for a kind of being beneficial to carry, be easy to lay and assemble the upright fire-fighting rack of concatenation type and manufacture method.
For achieving the above object, the upright fire-fighting rack of concatenation type of the present invention includes chassis, cleat stanchion body, lockhole, banking pin, locking spring, locking bar, sliding eye, breaker slot, male cone (strobilus masculinus), taper hole, inner conical surface；
Described chassis is laid on the ground, clearance groove is had below the taper hole at the middle part on chassis, the bottom of clearance groove is fixed with locking bar, cleat stanchion body has in the taper hole in the middle part of the insertion chassis, one end of male cone (strobilus masculinus), the sliding eye of the end of male cone (strobilus masculinus) end is enclosed within locking bar, the tapered end of banking pin breaker slot internal lock lock bar on locking bar；Taper hole is had in the connection head end of cleat stanchion body, there is clearance groove the inside of taper hole, the bottom of clearance groove is fixed with locking bar, cleat stanchion body has one end of male cone (strobilus masculinus) to insert in the taper hole in the union joint of a following cleat stanchion body, the sliding eye of the end of male cone (strobilus masculinus) end is enclosed within locking bar, and the breaker slot on locking bar coordinates with the tapered end of banking pin and locks locking bar and do not slide；Damaged surface at cleat stanchion body is fixed with the foot of the folding that can draw in one end of the union joint of cleat stanchion body and steps on, cleat stanchion body have male cone (strobilus masculinus) one end cylinder in have lockhole, locking spring and banking pin are installed in described lockhole, the handle portion of banking pin stretches out the surface of cleat stanchion after the central part of locking spring passes, the tapered end of banking pin stretch out after lockhole with insert sliding eye in or insert in the breaker slot locking bar, locking spring is arranged on the middle part of banking pin, and one end of locking spring is pressed on the tapered end of banking pin, the other end withstands on lockhole；Having breaker slot on described locking bar, breaker slot coordinates coordinating of locking inner conical surface and male cone (strobilus masculinus) with the tapered end of banking pin.
Described taper hole is tapered hole, has inner conical surface in taper hole.Described chassis is coordinated with the male cone (strobilus masculinus) of the lower end of cleat stanchion by the taper hole on the connection dish in the middle of stable disk and fixes, the taper hole of union joint and cleat stanchion male cone (strobilus masculinus) coordinate and fix；Described taper hole is coordinated with banking pin by the breaker slot on locking bar after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked.In order to enable taper hole and male cone (strobilus masculinus) close fit, the tapering of described taper hole is consistent with the tapering of male cone (strobilus masculinus).
Described chassis includes the stable disk of stable core and connection dish two parts of core, and stable disk is connected with being connected dish, stable disk outside, including connection dish；Described stable disk becomes dish type, is stained with skid-proof rubber, connection dish has internal taper hole, have clearance groove below taper hole, be fixed with locking bar in the bottom of clearance groove below stable disk.
Described cleat stanchion body is that one end has male cone (strobilus masculinus), the other end to have the cylinder of taper hole, including union joint and cleat stanchion two parts；Described cleat stanchion body is union joint and cleat stanchion is fixed together the entirety formed, or the entirety being inherently connected；Cleat stanchion does not has one end of male cone (strobilus masculinus) not have with union joint one end of taper hole to be connected or is fixed together formation entirety.The end face of one end of described union joint has taper hole, and there is clearance groove the inside of taper hole, is fixed with locking bar in the bottom of clearance groove；There is male cone (strobilus masculinus) one end of described cleat stanchion, has one end of male cone (strobilus masculinus) to have sliding eye and lockhole；Described sliding eye stretches in the cylinder of cleat stanchion in the end of cleat stanchion；Described lockhole cleat stanchion have male cone (strobilus masculinus) one end cylinder in communicate and wear out the surface of cylinder with sliding eye.
Described banking pin includes tapered end, middle part and handle three part, and three parts are connected, and after banking pin passes locking spring in lockhole, tapered end coordinates with the breaker slot on locking bar in entering sliding eye, and handle portion stretches out the damaged surface of cleat stanchion；The leading section of described tapered end is arcwall face.
Described locking bar is cylinder, is fixed on the bottom of clearance groove inside taper hole, and locking bar can slide at sliding eye, has breaker slot on locking bar.
It is square or flat cylinder that described foot is stepped on, and is stained with skid-proof rubber on the surface of cylinder or is cased with antiskid glue sleeve on the surface of cylinder.
Described clearance groove, in the inside of taper hole, inserts during taper hole not inconsistent with the bottom of taper hole for the male cone (strobilus masculinus) end of cleat stanchion, it is simple to inner conical surface and the close fit of male cone (strobilus masculinus).
Described sliding eye is the bearing bore of the end at cleat stanchion, communicates with lockhole, is used for accommodating locking bar and allowing locking bar slide in sliding eye.
Described lockhole, in the cleat stanchion of one end of sliding eye, communicates with sliding eye, is used for installing banking pin and locking spring, and banking pin can be moved in lockhole.
Described breaker slot is arcuate groove, on locking bar, the position with tapered end is corresponding, produce locking effect for coordinating with the arcwall face of tapered end, the most locked inner conical surface posted and male cone (strobilus masculinus), and then make union joint and cleat stanchion body and chassis and cleat stanchion body fixation.
Described locking spring is helical spring, for promoting the tapered end of banking pin to coordinate with the breaker slot of locking bar and complete automatic locking.
The inner conical surface of described taper hole is for coordinating with male cone (strobilus masculinus) and install cleat stanchion body, it is achieved chassis and cleat stanchion body be quickly fixing and cleat stanchion body and cleat stanchion body the most fixing, and beneficially the quick assembling of cleat stanchion body and quick demolition, play Fast Installation and the quick effect fixed；And then make cleat stanchion body and union joint and cleat stanchion body and chassis fixation respectively.
Described chassis is for the weight stablizing cleat stanchion body and supporting ladder cylinder and cleat stanchion body is born；The skid-proof rubber of described undersurface of bottom disc plays the effect preventing chassis sliding, and the skid-proof rubber that foot steps on plays and prevents foot from stepping on anti-skidding effect.
In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, connection between described cleat stanchion body and chassis and cleat stanchion body and fixing all use cone match, beneficially quick assembling and quick demolition；The male cone (strobilus masculinus) of cleat stanchion body, in the taper hole on chassis, is coordinated with banking pin by the breaker slot on locking bar and pins and lock the male cone (strobilus masculinus) of cleat stanchion and do not loosen with coordinating of the inner conical surface on chassis；The male cone (strobilus masculinus) of cleat stanchion body, in the taper hole of union joint, is coordinated with banking pin by the breaker slot on locking bar and pins and lock the male cone (strobilus masculinus) of cleat stanchion and do not loosen with coordinating of the inner conical surface of union joint.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 breaker slot on locking bar, cleat stanchion body upwards one is lifted and automatically will be separated with 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 the conical surface of circular arc, or the special-shaped conical surface that circular arc forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part.
In order to the inner conical surface worked good of locking and male cone (strobilus masculinus) do not loosen, described lockhole, banking pin, locking spring, locking bar and the sliding eye composition locked inner conical surface worked good of locking system and male cone (strobilus masculinus).
In order to reduce cost and alleviate the weight of ladder, described chassis and cleat stanchion body are hollow bodies；Described cleat stanchion body is monolayer or multilamellar in the combination of ladder, and chassis is monolayer in the combination of ladder.
Packing for convenience and transport, described foot steps down in the fixing employing pin on cleat stanchion body and connects fixing, and foot steps down in and is merely able on cleat stanchion body draw in one end of union joint, it is simple to packaging；Described cleat stanchion body and chassis can completely be dismantled and be become single parts, is beneficial to packaging and transport.
Ladder is when assembling, chassis is put on the ground, cleat stanchion body is had in the taper hole on insertion chassis, one end of sliding eye, 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 are fixed, and the gravity of pressure is the biggest from cleat stanchion, inner conical surface and male cone (strobilus masculinus) are fitted the tightst and more firm；When the male cone (strobilus masculinus) of cleat stanchion inserts taper hole, locking bar is inserted in sliding eye, when locking bar enters into the arcwall face that the position of tapered end pushes on tapered end, tapered end compression locking spring and outwards shrink back, the front end of locking bar passes through the position of tapered end；After locking bar passes tapered end, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the taper hole on chassis, tapered end is under the powered of locking spring, the breaker slot internal lock deadlock bar entered on locking bar stands fast, locked to inner conical surface and the male cone (strobilus masculinus) of laminating, complete cleat stanchion body and the fixing of chassis and locking.Afterwards, one end that cleat stanchion body has in the taper hole in union joint on cleat stanchion body sliding eye again is inserted in the taper hole of union joint, 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 are fixed, and the gravity of pressure is the biggest from cleat stanchion, inner conical surface and male cone (strobilus masculinus) are fitted the tightst and more firm；When the male cone (strobilus masculinus) of cleat stanchion inserts taper hole, locking bar is inserted in sliding eye, when locking bar enters into the arcwall face that the position of tapered end pushes on tapered end, tapered end compression locking spring and outwards shrink back, the front end of locking bar passes through the position of tapered end；After locking bar passes tapered end, when the male cone (strobilus masculinus) of cleat stanchion contacts firm with the inner conical surface of the taper hole of union joint, tapered end is under the powered of locking spring, and the breaker slot internal lock deadlock bar entered on locking bar stands fast, locked to taper hole and the male cone (strobilus masculinus) of laminating；Afterwards, during the male cone (strobilus masculinus) of cleat stanchion body can be inserted the taper hole of cleat stanchion body by method again according to this, complete the connection between cleat stanchion body and cleat stanchion body and fix and locking.
During the cleat stanchion body of dismountable, pulling the handle of banking pin, after the tapered end of banking pin front end exits the breaker slot on locking bar, cleat stanchion body upwards one is drawn or one lifts and automatically will separate with the taper hole in the union joint of a following cleat stanchion body, locking bar skids off from sliding eye；Now, as long as cleat stanchion body upwards one is lifted, the male cone (strobilus masculinus) of cleat stanchion body will separate automatically with the taper hole of the union joint of a following cleat stanchion body.During fixing on dismounting chassis cleat stanchion body, pulling the handle of banking pin, after the tapered end of banking pin front end exits the breaker slot on locking bar, cleat stanchion body upwards one is drawn or one lifts and automatically will separate with the taper hole on chassis, locking bar skids off from sliding eye；Now, as long as cleat stanchion body upwards one is lifted, cleat stanchion will separate automatically with chassis.
Cleat stanchion body is very convenient with the assembly and disassembly of chassis and union joint, it is not necessary to any instrument just can complete.
Fire fighter is when climbing fire-fighting rack, foot steps down in the foot on cleat stanchion body and steps on and climb up, and can climb one section and assemble one section, the cleat stanchion body needing height is taken with oneself, when climbing to the top of ladder during cat ladder, climb up again after being inserted into a cleat stanchion body in superincumbent taper hole.During descending stair, stepping down in foot and step on and down climb, next section tears a cleat stanchion body open, very convenient.
The manufacture method of the upright fire-fighting rack of described concatenation type, it is characterised in that:
During fabrication, chassis and the aluminium alloy of cleat stanchion body employing light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body；Fixed disk and banking pin use metal material or the plastics manufacture of high intensity.
Described chassis creates the stable disk of stable core and connection dish two parts of core, and stable disk creates one with being connected dish, stable disk outside, including connection dish；Described stable disk becomes dish type, is stained with skid-proof rubber below stable disk, and connection dish manufactures has internal taper hole, internal taper hole to create tapered hole, and below taper hole, manufacture has clearance groove, is fixed with locking bar in the bottom of clearance groove.
Described cleat stanchion system causes cylinder, and creating to be fixed together after cleat stanchion and union joint two parts, cleat stanchion and union joint two parts create an entirety or manufacture respectively becomes an entirety；Damaged surface pin at cleat stanchion body is fixedly connected with the foot of the folding that can draw in one end of the union joint of cleat stanchion body and steps on, and the cleat stanchion end manufacture at cleat stanchion body has male cone (strobilus masculinus), and manufacturing in one end of male cone (strobilus masculinus) has sliding eye and lockhole；Manufacturing in the end connecting head end of cleat stanchion body has taper hole, taper hole to create tapered hole, and below taper hole, manufacture has clearance groove, is fixed with locking bar in the bottom of clearance groove.
Described sliding eye manufacture, in the end of male cone (strobilus masculinus) end, creates bearing bore or through hole, communicates with lockhole；The surface of cylinder is worn out in described lockhole manufacture in the cylinder of male cone (strobilus masculinus) at cleat stanchion, creates bearing bore or through hole, communicates with sliding eye；Described locking bar creates cylinder, and manufacturing on locking bar has breaker slot；Described breaker slot creates arcuate groove, manufactures on locking bar the position with tapered end corresponding.
Described banking pin creates tapered end, middle part and handle three part, and three parts create one, and after banking pin passes locking spring in being arranged on lockhole, tapered end coordinates with the breaker slot on locking bar in entering sliding eye, and handle portion stretches out the damaged surface of cleat stanchion；The leading section of described tapered end is arcwall face.
Described foot is stepped on and is created square or flat cylinder, is stained with skid-proof rubber on the surface of cylinder or is cased with antiskid glue sleeve on the surface of cylinder.
Locking spring creates helical spring.
The conical surface creates inner conical surface and male cone (strobilus masculinus), inner conical surface and male cone (strobilus masculinus) and creates 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 the tapering that the tapering of described taper hole coordinates with male cone (strobilus masculinus) creates.
Described lockhole manufacture communicates with sliding eye in the cylinder near the cleat stanchion of male cone (strobilus masculinus), locking spring and banking pin are installed in lockhole, the handle portion of banking pin stretches out the surface of cleat stanchion after the central part of locking spring passes, the tapered end of banking pin stretch out after lockhole with insert sliding eye in or insert in the breaker slot locking bar, locking spring is arranged on the middle part of banking pin, and one end of locking spring is pressed on the tapered end of banking pin, the other end withstands on lockhole；Described chassis is coordinated with the male cone (strobilus masculinus) of the lower end of cleat stanchion body by middle taper hole and fixes, and the male cone (strobilus masculinus) of cleat stanchion body coordinates with the inner conical surface of the taper hole of cleat stanchion body and fixes, and the breaker slot on locking bar coordinates with the tapered end of banking pin；Described taper hole is coordinated with banking pin by the breaker slot on locking bar after coordinating with male cone (strobilus masculinus) and fixing and the inner conical surface and male cone (strobilus masculinus) that post of being automatically locked；Damaged surface at cleat stanchion body is fixed with the foot of the folding that can draw in one end of the union joint of cleat stanchion body and steps on, and is stained with skid-proof rubber in the bottom on chassis.
The simple in construction of the upright fire-fighting rack of concatenation type of the present invention, manufactures, assembles and uses very convenient, need not instrument during ladder assembly and disassembly in use；After using serially connected upright fire-fighting rack, solve the difficult problem that fire fighter uprightly climbs to a higher point, assemble fire-fighting rack when uprightly climbing to a higher point quick, convenient, safe and reliable, and climb conveniently；After using, dismantle, pack and convenient transportation, reduce production cost and use cost.
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of the upright fire-fighting rack of concatenation type；
Fig. 2 is the schematic appearance of cleat stanchion body；
Fig. 3 is the internal structure schematic diagram of cleat stanchion body；
Fig. 4 is the sectional structure schematic diagram on chassis；
Fig. 5 is the schematic appearance of the top view on chassis.
Shown in figure: chassis 1, cleat stanchion 2, union joint 3, locking bar 4, lockhole 5, banking pin 6, locking spring 7, clearance groove 8, sliding eye 9, male cone (strobilus masculinus) 10, inner conical surface 11, taper hole 12, foot step on 13.
Detailed description of the invention
The upright fire-fighting rack of concatenation type of the present invention mainly includes chassis 1, cleat stanchion 2 body, lockhole 5, banking pin 6, locking spring 7, locking bar 4, sliding eye 9, breaker slot, male cone (strobilus masculinus) 10, taper hole 12, inner conical surface 11；
Described chassis 1 is laid on the ground, clearance groove 8 is had below the taper hole 12 at the middle part on chassis 1, the bottom of clearance groove 8 is fixed with locking bar 4, cleat stanchion 2 body has in the taper hole 12 in the middle part of the insertion chassis, one end 1 of male cone (strobilus masculinus) 10, the sliding eye 9 of the end of male cone (strobilus masculinus) 10 end is enclosed within locking bar 4, the tapered end of banking pin 6 breaker slot internal lock lock bar 4 on locking bar 4；Taper hole 12 is had in union joint 3 end of cleat stanchion 2 body, there is clearance groove 8 the inside of taper hole 12, the bottom of clearance groove 8 is fixed with locking bar 4, cleat stanchion 2 body has one end of male cone (strobilus masculinus) 10 to insert in the taper hole 12 in the union joint 3 of following cleat stanchion 2 body, the sliding eye 9 of the end of male cone (strobilus masculinus) 10 end is enclosed within locking bar 4, and the breaker slot on locking bar 4 coordinates with the tapered end of banking pin 6 and locks locking bar 4 and do not slide；Damaged surface at cleat stanchion 2 body is fixed with the foot of the folding that can draw in one end of the union joint 3 of cleat stanchion 2 body and steps on 13, cleat stanchion 2 body have male cone (strobilus masculinus) 10 one end cylinder in have lockhole 5, locking spring 7 and banking pin 6 are installed in described lockhole 5, the handle portion of banking pin 6 stretches out the surface of cleat stanchion 2 after the central part of locking spring 7 passes, the tapered end of banking pin 6 stretch out after lockhole 5 with insert sliding eye 9 in or insert in the breaker slot on locking bar 4, locking spring 7 is arranged on the middle part of banking pin 6, one end of locking spring 7 is pressed on the tapered end of banking pin 6, the other end withstands on lockhole 5；Having breaker slot on described locking bar 4, breaker slot coordinates coordinating of locking inner conical surface 11 and male cone (strobilus masculinus) 10 with the tapered end of banking pin 6.
Described taper hole 12 is tapered hole, has inner conical surface 11 in 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 taper hole 12 on the connection dish in the middle of stable disk and fixes, the taper hole 12 of union joint 3 and cleat stanchion 2 male cone (strobilus masculinus) 10 coordinate and fix；Described taper hole 12 is coordinated with banking pin 6 by the breaker slot on locking bar 4 after coordinating with male cone (strobilus masculinus) 10 and fixing and the inner conical surface 11 and male cone (strobilus masculinus) 10 that post of being automatically locked.In order to make taper hole 12 and male cone (strobilus masculinus) 10 can close fit, the tapering of described taper hole 12 is consistent with the tapering of male cone (strobilus masculinus) 10.
Described chassis 1 includes the stable disk of stable core and connection dish two parts of core, and stable disk is connected with being connected dish, stable disk outside, including connection dish；Described stable disk becomes dish type, is stained with skid-proof rubber below stable disk, connection dish has internal taper hole, has clearance groove 8 below taper hole 12, be fixed with locking bar 4 in the bottom of clearance groove 8.
Described cleat stanchion 2 body is that one end has male cone (strobilus masculinus) 10, the other end to have the cylinder of taper hole 12, including union joint 3 and cleat stanchion 2 two parts；Described cleat stanchion 2 body is union joint 3 and cleat stanchion 2 is fixed together the entirety formed, or the entirety being inherently connected；Cleat stanchion 2 does not has one end of male cone (strobilus masculinus) 10 not have one end of taper hole 12 to be connected with union joint 3 or is fixed together formation entirety.The end face of one end of described union joint 3 has taper hole 12, the inside of taper hole 12 to have clearance groove 8, is fixed with locking bar 4 in the bottom of clearance groove 8；There is male cone (strobilus masculinus) 10 one end of described cleat stanchion 2, has one end of male cone (strobilus masculinus) 10 to have sliding eye 9 and lockhole 5；Described sliding eye 9 stretches in the cylinder of cleat stanchion 2 in the end of cleat stanchion 2；Described lockhole 5 cleat stanchion 2 have male cone (strobilus masculinus) 10 one end cylinder in communicate and wear out the surface of cylinder with sliding eye 9.
Described banking pin 6 includes tapered end, middle part and handle three part, and three parts are connected, and after banking pin 6 passes locking spring 7 in lockhole 5, tapered end coordinates with the breaker slot on locking bar 4 in entering sliding eye 9, and handle portion stretches out the damaged surface of cleat stanchion 2；The leading section of described tapered end is arcwall face.
Described locking bar 4 is cylinder, is fixed on the bottom of clearance groove 8 inside taper hole 12, and locking bar 4 can slide at sliding eye 9, has breaker slot on locking bar 4.
It is square or flat cylinder that described foot steps on 13, is stained with skid-proof rubber on the surface of cylinder or is cased with antiskid glue sleeve on the surface of cylinder.
Described clearance groove 8, in the inside of taper hole 12, inserts during taper hole 12 not inconsistent with the bottom of taper hole 12 for male cone (strobilus masculinus) 10 end of cleat stanchion 2, it is simple to inner conical surface 11 and the close fit of male cone (strobilus masculinus) 10.
Described sliding eye 9 is the bearing bore of the end at cleat stanchion 2, communicates with lockhole 5, is used for accommodating locking bar 4 and allowing locking bar 4 slide in sliding eye 9.
Described lockhole 5, in the cleat stanchion 2 of one end of sliding eye 9, communicates with sliding eye 9, is used for installing banking pin 6 and locking spring 7, and banking pin 6 can be moved in lockhole 5.
Described breaker slot is arcuate groove, on locking bar 4, the position with tapered end is corresponding, produce locking effect for coordinating with the arcwall face of tapered end, the most locked inner conical surface 11 posted and male cone (strobilus masculinus) 10, and then make union joint 3 and cleat stanchion 2 body and chassis 1 and cleat stanchion 2 body fixation.
Described locking spring 7 is helical spring, for promoting the tapered end of banking pin 6 to coordinate with the breaker slot of locking bar 4 and complete automatic locking.
The inner conical surface 11 of described taper hole 12 is for coordinating with male cone (strobilus masculinus) 10 and installing cleat stanchion 2 body, realize chassis 1 and cleat stanchion 2 body is quickly fixing and cleat stanchion 2 body is fixed with the quick of cleat stanchion 2 body, it is beneficial to the quick assembling of cleat stanchion 2 body and quick demolition, plays Fast Installation and the most fixing effect；And then make cleat stanchion 2 body and union joint 3 and cleat stanchion 2 body and chassis 1 fixation respectively.
Described chassis 1 is for the weight stablizing cleat stanchion 2 body with support cleat stanchion 2 body and cleat stanchion 2 body is born；The skid-proof rubber of described bottom surface, chassis 1 plays the effect preventing chassis 1 sliding, and foot is stepped on the skid-proof rubber on 13 and played and prevent foot from stepping on 13 up the most anti-skidding effects.
In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, connection between described cleat stanchion 2 body and chassis 1 and cleat stanchion 2 body and fixing all use cone match, beneficially quick assembling and quick demolition；The male cone (strobilus masculinus) 10 of cleat stanchion 2 body, in the taper hole 12 on chassis 1, is coordinated with banking pin 6 by the breaker slot on locking bar 4 and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and chassis 1 that pin and lock cleat stanchion 2；The male cone (strobilus masculinus) 10 of cleat stanchion 2 body, in the taper hole 12 of union joint 3, is coordinated with banking pin 6 by the breaker slot on locking bar 4 and not the loosening coordinating of inner conical surface 11 of the male cone (strobilus masculinus) 10 and union joint 3 that pin and lock 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 breaker slot on locking bar 4, cleat stanchion 2 body upwards one is lifted and automatically will be separated with 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 the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part.
In order to the inner conical surface 11 worked good of locking and male cone (strobilus masculinus) 10 do not loosen, described lockhole 5, banking pin 6, locking spring 7, locking bar 4 and sliding eye 9 forms the locked inner conical surface 11 worked good of locking system and male cone (strobilus masculinus) 10.
In order to reduce cost and alleviate the weight of ladder, described chassis 1 and cleat stanchion 2 body are hollow bodies；Described cleat stanchion 2 body is monolayer or multilamellar in the combination of ladder, and chassis 1 is monolayer in the combination of ladder.
Packing for convenience and transport, described foot is stepped on the 13 fixing employing pin on cleat stanchion 2 body and is connected fixing, and foot is stepped on 13 and is merely able to draw in one end of union joint 3 on cleat stanchion 2 body, it is simple to packaging；Described cleat stanchion 2 body and chassis 1 can completely be dismantled and be become single parts, is beneficial to packaging and transport.
Ladder is when assembling, chassis 1 is put on the ground, cleat stanchion 2 body is had in the taper hole 12 on insertion chassis, one end 1 of sliding eye 9, 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 is fixed, and the gravity of pressure is the biggest from cleat stanchion 2, inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted the tightst and more firm；When the male cone (strobilus masculinus) 10 of cleat stanchion 2 inserts taper hole 12, locking bar 4 is inserted in sliding eye 9, when locking bar 4 enters into the arcwall face that the position of tapered end pushes on tapered end, tapered end compression locking spring 7 and outwards shrink back, the front end of locking bar 4 passes through the position of tapered end；After locking bar 4 passes tapered end, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the taper hole 12 on chassis 1, tapered end is under the powered of locking spring 7, the breaker slot internal lock deadlock bar 4 entered on locking bar 4 stands fast, locked to inner conical surface 11 and the male cone (strobilus masculinus) 10 of laminating, complete cleat stanchion 2 body and the fixing of chassis 1 and locking.Afterwards, one end that cleat stanchion 2 body has in the taper hole 12 in union joint 3 on cleat stanchion 2 body sliding eye 9 again is inserted in the taper hole 12 of union joint 3, 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 is fixed, and the gravity of pressure is the biggest from cleat stanchion 2, inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted the tightst and more firm；When the male cone (strobilus masculinus) 10 of cleat stanchion 2 inserts taper hole 12, locking bar 4 is inserted in sliding eye 9, when locking bar 4 enters into the arcwall face that the position of tapered end pushes on tapered end, tapered end compression locking spring 7 and outwards shrink back, the front end of locking bar 4 passes through the position of tapered end；After locking bar 4 passes tapered end, when the male cone (strobilus masculinus) 10 of cleat stanchion 2 contacts firm with the inner conical surface 11 of the taper hole 12 of union joint 3, tapered end is under the powered of locking spring 7, and the breaker slot internal lock deadlock bar 4 entered on locking bar 4 stands fast, locked to taper hole 12 and the male cone (strobilus masculinus) 10 of laminating；Afterwards, during the male cone (strobilus masculinus) 10 of cleat stanchion 2 body can be inserted the taper hole 12 of cleat stanchion 2 body by method again according to this, the connection completed between cleat stanchion 2 body and cleat stanchion 2 body is fixed and locking.
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 breaker slot on locking bar 4, cleat stanchion 2 body upwards one being drawn or one lifts and automatically will separate with the taper hole 12 in the union joint 3 of following cleat stanchion 2 body, locking bar 4 skids off from sliding eye 9；Now, as long as cleat stanchion 2 body upwards one is lifted, the male cone (strobilus masculinus) 10 of cleat stanchion 2 body will separate automatically with the taper hole 12 of the union joint 3 of following cleat stanchion 2 body.During fixing on dismounting chassis 1 cleat stanchion 2 body, pulling the handle of banking pin 6, after the tapered end of banking pin 6 front end exits the breaker slot on locking bar 4, cleat stanchion 2 body upwards one is drawn or one lifts and automatically will separate with the taper hole 12 on chassis 1, locking bar 4 skids off from sliding eye 9；Now, as long as cleat stanchion 2 body upwards one is lifted, cleat stanchion 2 will separate automatically with chassis 1.
Cleat stanchion 2 body is very convenient with the assembly and disassembly on chassis 1 and union joint 3, it is not necessary to any instrument just can complete.
Fire fighter is when climbing fire-fighting rack, foot is stepped on 13 feet on cleat stanchion 2 body and is stepped on and climb up on 13, can climb one section and assemble one section, cleat stanchion 2 body needing height is taken with oneself, when climbing to the top of ladder during cat ladder, climb up again after being inserted into cleat stanchion 2 body in superincumbent taper hole 12.During descending stair, stepping down in foot and step on and down climb on 13, next section tears cleat stanchion 2 body open, very convenient.
Claims (4)
1. the upright fire-fighting rack of concatenation type, it is characterised in that: the upright fire-fighting rack of described concatenation type includes chassis (1), cleat stanchion body, lockhole (5), banking pin (6), locking spring (7), locking bar (4), sliding eye (9), breaker slot, male cone (strobilus masculinus) (10), taper hole (12), inner conical surface (11)；
Described chassis (1) is laid on the ground, clearance groove (8) is had below the taper hole (12) at the middle part of chassis (1), the bottom of clearance groove (8) is fixed with locking bar (4), and cleat stanchion body has in the taper hole (12) at middle part, insertion chassis, one end (1) of male cone (strobilus masculinus) (10)；Taper hole (12) is had in the union joint (3) of cleat stanchion body is held, there is clearance groove (8) the inside of taper hole (12), and cleat stanchion body has one end of male cone (strobilus masculinus) (10) to insert in the taper hole (12) in the union joint (3) of a following cleat stanchion body；Damaged surface at cleat stanchion body is fixed with the foot of the folding that can draw in one end of the union joint (3) of cleat stanchion body and steps on (13)；
Described taper hole (12) is tapered hole, has inner conical surface (11) in taper hole (12)；Described chassis (1) is coordinated by the taper hole (12) on the connection dish in the middle of stable disk with the male cone (strobilus masculinus) (10) of the lower end of cleat stanchion (2) and fixes, and the taper hole (12) of union joint (3) coordinates with the male cone (strobilus masculinus) (10) of cleat stanchion (2) and fixes；In order to make taper hole (12) and male cone (strobilus masculinus) (10) can close fit, the tapering of described taper hole (12) is consistent with the tapering of male cone (strobilus masculinus) (10)；
Described chassis (1) includes the stable disk of stable core and connection dish two parts of core, and stable disk is connected with being connected dish, stable disk outside, including connection dish；Described stable disk becomes dish type, is stained with skid-proof rubber below stable disk, connection dish has internal taper hole, has clearance groove (8) below taper hole (12)；
Described cleat stanchion body is that one end has male cone (strobilus masculinus) (10), the other end to have the cylinder of taper hole (12), including union joint (3) and cleat stanchion (2) two parts；Described cleat stanchion body is union joint (3) and cleat stanchion (2) is fixed together the entirety formed, or the entirety being inherently connected；Cleat stanchion (2) does not has one end of male cone (strobilus masculinus) (10) not have one end of taper hole (12) to be connected with union joint (3) or is fixed together formation entirety；The end face of one end of described union joint (3) has taper hole (12), the inside of taper hole (12) to have clearance groove (8)；
It is square or flat cylinder that described foot steps on (13), is stained with skid-proof rubber on the surface of cylinder or is cased with antiskid glue sleeve on the surface of cylinder；
Described clearance groove (8) is in the inside of taper hole (12), insert during taper hole (12) not inconsistent with the bottom of taper hole (12) for male cone (strobilus masculinus) (10) end of cleat stanchion (2), it is simple to inner conical surface (11) and the close fit of male cone (strobilus masculinus) (10)；
The inner conical surface (11) of described taper hole (12) is for coordinating with male cone (strobilus masculinus) (10) and installing cleat stanchion body, realize chassis (1) and cleat stanchion body is quickly fixing and cleat stanchion body is fixed with the quick of cleat stanchion body, it is beneficial to the quick assembling of cleat stanchion body and quick demolition, plays Fast Installation and the most fixing effect；And then make cleat stanchion body and union joint (3) and cleat stanchion body and chassis (1) fixation respectively；
Described chassis (1) is for the weight stablizing cleat stanchion body and supporting ladder cylinder and cleat stanchion body is born；The skid-proof rubber of described chassis (1) bottom surface plays the effect preventing chassis (1) sliding, and foot is stepped on the skid-proof rubber on (13) and played and prevent from foot from stepping on (13) getting on the most anti-skidding effect；
In order to increase connectivity robustness and the stability of ladder, improve the speed of installation and demolition, connection between described cleat stanchion body and chassis (1) and cleat stanchion body and fix and all use cone match, beneficially quick assembling and quick demolition；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 body self gravitation and realize automatic fastening；
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 the polygonal conical surface, or the conical surface of circular arc, or the special-shaped conical surface that circular arc forms with line segment；The described conical surface is the face of the square taper of nose part, or goes to the face of the cone of nose part；
Cleat stanchion body is very convenient with the assembly and disassembly of chassis (1) and union joint (3), it is not necessary to any instrument just can complete；
Fire fighter is when climbing fire-fighting rack, foot is stepped on (13) foot on cleat stanchion body and is stepped on and climb up on (13), one section can be climbed and assemble one section, the cleat stanchion body needing height is taken with oneself, when climbing to the top of ladder during cat ladder, climb up again after being inserted into a cleat stanchion body in superincumbent taper hole (12)；During descending stair, stepping down in foot and step on and down climb on (13), next section tears a cleat stanchion body open, very convenient.
2. according to the upright fire-fighting rack of claim 1 concatenation type, it is characterised in that: chassis (1) and cleat stanchion body are hollow bodies；Described cleat stanchion body is monolayer or multilamellar in the combination of ladder, and chassis (1) is monolayer in the combination of ladder.
3. according to the upright fire-fighting rack of claim 1 concatenation type, it is characterized in that: foot is stepped on (13) fixing employing pin on cleat stanchion body and connected fixing, foot is stepped on (13) and is merely able to draw in one end of union joint (3) on cleat stanchion body, it is simple to packaging；Described cleat stanchion body and chassis (1) can completely be dismantled and be become single parts, is beneficial to packaging and transport.
4. the manufacture method of the upright fire-fighting rack of concatenation type, it is characterised in that: during fabrication, the aluminium alloy of chassis (1) and cleat stanchion body employing light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body；Fixed disk and banking pin (6) use metal material or the plastics manufacture of high intensity；
Described chassis (1) creates the stable disk of stable core and connection dish two parts of core, and stable disk creates one with being connected dish, stable disk outside, including connection dish；Described stable disk becomes dish type, is stained with skid-proof rubber below stable disk, and connection dish manufactures has internal taper hole, internal taper hole to create tapered hole, and below taper hole (12), manufacture has clearance groove (8)；
Described cleat stanchion system causes cylinder, create to be fixed together after cleat stanchion (2) and union joint (3) two parts, cleat stanchion (2) and union joint (3) two parts create an entirety or manufacture respectively and become an entirety；Damaged surface pin at cleat stanchion body is fixedly connected with the foot of the folding that can draw in one end of the union joint (3) of cleat stanchion body and steps on (13), cleat stanchion (2) at cleat stanchion body holds manufacture to have male cone (strobilus masculinus) (10), and manufacturing in one end of male cone (strobilus masculinus) (10) has sliding eye (9) and lockhole (5)；Manufacturing in the end that the union joint (3) of cleat stanchion body is held has taper hole (12), taper hole (12) to create tapered hole, and below taper hole (12), manufacture has clearance groove (8)；
Described foot is stepped on (13) and is created square or flat cylinder, is stained with skid-proof rubber on the surface of cylinder or is cased with antiskid glue sleeve on the surface of cylinder；
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；
Described chassis (1) is coordinated by middle taper hole (12) with the male cone (strobilus masculinus) (10) of the lower end of cleat stanchion body and fixes, and the male cone (strobilus masculinus) (10) of cleat stanchion body coordinates with the inner conical surface (11) of the taper hole (12) of cleat stanchion body and fixes；Damaged surface at cleat stanchion body is fixed with the foot of the folding that can draw in one end of the union joint (3) of cleat stanchion body and steps on (13), is stained with skid-proof rubber in the bottom of chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832745.4A CN104533274B (en) | 2014-12-29 | 2014-12-29 | The upright fire-fighting rack of concatenation type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410832745.4A CN104533274B (en) | 2014-12-29 | 2014-12-29 | The upright fire-fighting rack of concatenation type |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533274A CN104533274A (en) | 2015-04-22 |
| CN104533274B true CN104533274B (en) | 2016-08-31 |
Family
ID=52848879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410832745.4A Expired - Fee Related CN104533274B (en) | 2014-12-29 | 2014-12-29 | The upright fire-fighting rack of concatenation type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104533274B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653091A (en) * | 2015-01-20 | 2015-05-27 | 徐刚 | Tandem type upright ladder for maintaining high-voltage lines |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813966A (en) * | 1994-06-27 | 1996-01-16 | Yoshinari Ashikawa | Simplified ladder |
| CN1694993A (en) * | 2002-12-23 | 2005-11-09 | 爱博科斯公司 | Adjustable modular support for modular staircases |
| CN201269042Y (en) * | 2008-10-14 | 2009-07-08 | 河南省电力公司濮阳供电公司 | Special ladder for repairing wire of high-tension line |
| CN202706896U (en) * | 2012-08-29 | 2013-01-30 | 王书刚 | Combined ladder |
| DE202012000012U1 (en) * | 2012-01-03 | 2013-04-05 | Werner Liebwein | Steighhöhenvergrößerndes rack of a Anstellleiter |
-
2014
- 2014-12-29 CN CN201410832745.4A patent/CN104533274B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813966A (en) * | 1994-06-27 | 1996-01-16 | Yoshinari Ashikawa | Simplified ladder |
| CN1694993A (en) * | 2002-12-23 | 2005-11-09 | 爱博科斯公司 | Adjustable modular support for modular staircases |
| CN201269042Y (en) * | 2008-10-14 | 2009-07-08 | 河南省电力公司濮阳供电公司 | Special ladder for repairing wire of high-tension line |
| DE202012000012U1 (en) * | 2012-01-03 | 2013-04-05 | Werner Liebwein | Steighhöhenvergrößerndes rack of a Anstellleiter |
| CN202706896U (en) * | 2012-08-29 | 2013-01-30 | 王书刚 | Combined ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533274A (en) | 2015-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104747067B (en) | Firefighting vertical ladder | |
| CN104747066B (en) | Upright fire-fighting rack | |
| CN104533274B (en) | The upright fire-fighting rack of concatenation type | |
| CN104533275B (en) | Vertical type concatenation fire-fighting rack | |
| CN104563842A (en) | Upright series-connection fire ladder | |
| CN104514484B (en) | Serially connected upright fire-fighting rack | |
| CN104806160B (en) | Prune gardens special-purpose ladder | |
| CN104763320A (en) | A vertical ladder for fire fighting | |
| CN104514486B (en) | Insertion type upright fire-fighting ladder | |
| CN104612578B (en) | Concatenate upright fire-fighting rack | |
| CN104533273B (en) | Upright plug-in type fire-fighting rack | |
| CN104763317A (en) | Firefighting upright special-purpose ladder | |
| CN104763319B (en) | Trim the special vertical ladder in gardens | |
| CN104806159A (en) | Special vertical ladder for fire fighting | |
| CN204532029U (en) | Serially connected upright fire ladder | |
| CN204532030U (en) | Upright serially connected fire ladder | |
| CN104727737B (en) | Special ladder for garden clipping | |
| CN204646073U (en) | Fire-fighting uprightly uses ladder | |
| CN204571810U (en) | Upright Special fire-fighting ladder | |
| CN104727736B (en) | Gardens pruning ladder | |
| CN104653093B (en) | Concatenate upright high-tension line maintenance ladder | |
| CN104727739A (en) | Erecting ladder for fire fighting | |
| CN104727735B (en) | Gardens special-purpose ladder | |
| CN104727733B (en) | Gardens pruning ladder | |
| CN204827189U (en) | Upright fire -fighting rack concatenates |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160803 Address after: 401200 Chongqing Changshou District, Changshou Road, No. 96 Applicant after: Xu Yuyi Address before: 408099 Chongqing Road, Fuling District No. 52 Applicant before: Chongqing is essence science and technology research and development Co., Ltd doubly |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170116 Address after: 253602 Dezhou Province, Leling City Sun Township, Lu Village, No. 161 Patentee after: Lv Qinying Address before: 401200 Chongqing Changshou District, Changshou Road, No. 96 Patentee before: Xu Yuyi |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |