CN104533275B - Vertical type concatenation fire-fighting rack - Google Patents
Vertical type concatenation fire-fighting rack Download PDFInfo
- Publication number
- CN104533275B CN104533275B CN201410838861.7A CN201410838861A CN104533275B CN 104533275 B CN104533275 B CN 104533275B CN 201410838861 A CN201410838861 A CN 201410838861A CN 104533275 B CN104533275 B CN 104533275B
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- China
- Prior art keywords
- locking bar
- column body
- strobilus masculinus
- male cone
- column
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000087 stabilizing effect Effects 0.000 claims abstract description 107
- 238000004519 manufacturing process Methods 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000004806 packaging method and process Methods 0.000 claims abstract description 8
- 230000009194 climbing Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 18
- 230000001154 acute effect Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000002356 single layer Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 241000282326 Felis catus Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000003381 stabilizer Substances 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
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 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
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/02—Extending means
-
- 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
- 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
- E06C7/46—Non-skid equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of vertical type concatenation fire-fighting rack, its stabilizing base is coordinated with the male cone (strobilus masculinus) of the lower end of column body by middle taper hole and fixes, and the male cone (strobilus masculinus) of column body coordinates with the inner conical surface of the taper hole of column 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 column body is fixed with foot and steps on, and foot steps on and is stained with skid-proof rubber, and the bottom of stabilizing base is stained with skid-proof rubber。The simple in construction of the present invention, manufactures, assembles and uses very convenient, does not need instrument in ladder assembly and disassembly process in use；After adopting upright serially connected 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, dismounting, packaging and convenient transportation, reduce production cost and use cost。
Description
Technical field
The present invention relates to a kind of vertical type concatenation fire-fighting rack uprightly climbed for fire fighter。
Background technology
The fire-fighting rack that present fire fighter uses is essentially all folding fire-fighting rack, and volume is long greatly again, is unfavorable for that fire fighter carries, and opens and lay effort during ladder。
Summary of the invention
That the present invention relates in order that provide a kind of be beneficial to carry, be easy to lay and assemble vertical type concatenation fire-fighting rack and manufacture method。
For achieving the above object, vertical type of the present invention concatenation fire-fighting rack includes stabilizing base, column body, brake hole, banking pin, locking spring, locking bar, sliding eye, breaker slot, male cone (strobilus masculinus), taper hole, inner conical surface；
Described stabilizing base is laid on the ground, air gap groove is had below the taper hole at the middle part of stabilizing base, the bottom of air gap groove is fixed with locking bar, column body has one end of male cone (strobilus masculinus) to insert in the taper hole in the middle part of stabilizing base, the sliding eye of the end of male cone (strobilus masculinus) end is enclosed within locking bar, the brake head of banking pin breaker slot internal lock lock bar on locking bar；Taper hole is had in the connection head end of column body, there is air gap groove the inside of taper hole, the bottom of air gap groove is fixed with locking bar, column body has one end of male cone (strobilus masculinus) to insert in the taper hole in the union joint of a following root post 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 brake head of banking pin and locks locking bar and do not slide；Damaged surface at column body is fixed with can be stepped on to the foot of the folding that one end of the union joint of column body is drawn in, column body have male cone (strobilus masculinus) one end cylinder in have brake hole, locking spring and banking pin are installed in described brake hole, the handle portion of banking pin stretches out the surface of column after the central part traverse of locking spring, the brake head of banking pin stretch out after brake hole with insert in sliding eye or insert in the breaker slot on locking bar, locking spring is arranged on the middle part of banking pin, one end of locking spring is pressed on the brake head of banking pin, the other end withstands on brake hole；Having breaker slot on described locking bar, breaker slot coordinates coordinating of locking inner conical surface and male cone (strobilus masculinus) with the brake head of banking pin。
Described taper hole is tapered hole, has inner conical surface in taper hole。Described stabilizing base is coordinated with the male cone (strobilus masculinus) of the lower end of column by the taper hole on the connection dish in the middle of stable fork and fixes, the taper hole of union joint and column 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 stabilizing base includes the stable fork of stable core and connection dish two parts of core, stable fork be connected dish and be connected, connection dish forms the stabilizing base of trident at the centre of stable fork and stable fork；Described stable fork is blocks or following one side is the cylinder faced directly, three stable forks are connected the stabilizing base of dish composition trident with one, be stained with skid-proof rubber, connection dish has internal taper hole below stable fork, there is air gap groove below taper hole, be fixed with locking bar in the bottom of air gap groove。
Described column body is that one end has male cone (strobilus masculinus), the other end to have the cylinder of taper hole, including union joint and column two parts；Described column body is union joint and column is fixed together the entirety formed or the entirety being inherently connected；Column does not have 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 air gap groove the inside of taper hole, is fixed with locking bar in the bottom of air gap groove；There is male cone (strobilus masculinus) one end of described column, has one end of male cone (strobilus masculinus) to have sliding eye and brake hole；Described sliding eye stretches in the cylinder of column in the end of column；Described brake hole column have male cone (strobilus masculinus) one end cylinder in communicate with sliding eye and wear out the surface of cylinder。
Described banking pin includes brake head, middle part and handle three part, and three parts are connected, and banking pin is in brake hole after locking spring, and brake head enters in sliding eye and coordinates with the breaker slot on locking bar, and handle portion stretches out the damaged surface of column；The leading section of described brake head is acute angle bevel, one side towards locking bar top is to face directly, and acute angle bevel, for allowing the oblique promotion brake head in leading section of locking bar retreat, is faced directly for coordinating locked locking bar with the one side of the right-angle side of breaker slot。
Described locking bar is cylinder, is fixed on the bottom of air gap groove inside taper hole, and locking bar can slide at sliding eye, has breaker slot on locking bar。Described breaker slot position with brake head on locking bar is corresponding, is the groove of right triangular shape, and groove top is acute angle, and the one side before the one side of notch and breaker slot is the face of right-angle side；The one side of hypotenuse coordinates restriction brake head to insert the degree of depth of breaker slot with the inclined-plane of brake head end；The facing directly of the one side of the right-angle side of breaker slot and brake head coordinates and can lock locking bar and stand fast, the locked inner conical surface posted and male cone (strobilus masculinus) then, and then makes union joint and column body and stabilizing base and column body fixation。
It is square or flat cylinder or blocks 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 air gap groove is in the inside of taper hole, not inconsistent with the bottom of taper hole when inserting taper hole for the male cone (strobilus masculinus) end of column, it is simple to the close fit of inner conical surface and male cone (strobilus masculinus)。
Described sliding eye is the bearing bore of the end at column, communicates with brake hole, is used for holding locking bar and allowing locking bar slide in sliding eye。
The aperture that described brake hole has one end of sliding eye in the column of male cone (strobilus masculinus) at column body, the aperture of mid portion is big, the two ends in hole are stretched out for the two ends of banking pin is little, communicate with sliding eye, corresponding with the position of the breaker slot on locking bar, for installing banking pin and locking spring, and banking pin can be moved in brake hole。
Described locking spring is helical spring, for promoting the brake head 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 installing column body, realize stabilizing base and column body is quickly fixing and column body is fixed with the quick of column body, it is beneficial to the quick assembling of column body and quick demolition, plays Fast Installation and quickly fixing effect；And then make column body and union joint and column body and stabilizing base fixation respectively。
The weight that described stabilizing base bears for stabilizer column body and support post body and column body；The skid-proof rubber of described stabilizing base bottom surface plays the effect preventing stabilizing base 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 column body and stabilizing base and column body and fixing all adopt cone match, it is beneficial to quick assembling and quick demolition；The male cone (strobilus masculinus) of column body, in the taper hole of stabilizing base, is coordinated with banking pin by the breaker slot on locking bar and pins and lock the male cone (strobilus masculinus) of column and do not loosen with coordinating of the inner conical surface of stabilizing base；The male cone (strobilus masculinus) of column 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 column and do not loosen with coordinating of the inner conical surface of union joint。During assembling, inner conical surface and male cone (strobilus masculinus) at the gravity born and are pressed tighter and tighter under the effect of column body self gravitation and are realized automatic fastening；During demolition, pull the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, column 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 of circular arc and line segment composition；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 brake hole, 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 stabilizing base and column body are hollow bodies；Described column body is monolayer or multilamellar in the combination of ladder, and stabilizing base is monolayer in the combination of ladder。
For instant packed and transport, described foot steps down in the fixing employing pin on column body and connects fixing, and foot steps down in and is merely able on column body draw in one end of union joint, it is simple to packaging；Described column body and stabilizing base can dismantle the parts becoming independent completely, are beneficial to packaging and transport。
Ladder is when assembling, stabilizing base is put on the ground, one end that column body has sliding eye is inserted in the taper hole of stabilizing base, under the effect of self gravitation, the male cone (strobilus masculinus) of column and the inner conical surface of stabilizing base are naturally fitted and are fixed, and the gravity of pressure is more big from column, the laminating of inner conical surface and male cone (strobilus masculinus) is more tight and more firm；When the male cone (strobilus masculinus) of column inserts taper hole, locking bar is inserted in sliding eye, when locking bar enters into the position of brake head, the leading section of locking bar pushes the oblique promotion brake head compression locking spring in inclined-plane of locking head and outwards makes a concession, and the front end of locking bar passes through the position of brake head；When after locking bar traverse brake head, when the male cone (strobilus masculinus) of column contacts firm with the inner conical surface of the taper hole of stabilizing base, brake head enters in the breaker slot on locking bar under the powered of locking spring, facing directly of brake head coordinates locked locking bar to stand fast with the one side of breaker slot right-angle side, locked to the inner conical surface of laminating and male cone (strobilus masculinus), complete column body and the fixing of stabilizing base and locking。Afterwards, one end that column body has in the taper hole in union joint on column 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 column and the inner conical surface of stabilizing base are naturally fitted and are fixed, and the gravity of pressure is more big from column, the laminating of inner conical surface and male cone (strobilus masculinus) is more tight and more firm；When the male cone (strobilus masculinus) of column inserts taper hole, locking bar is inserted in sliding eye, when locking bar enters into the position of brake head, the leading section of locking bar pushes the oblique promotion brake head compression locking spring in inclined-plane of brake head and outwards makes a concession, and the front end of locking bar passes through the position of brake head；When after locking bar traverse brake head, when the male cone (strobilus masculinus) of column contacts firm with the inner conical surface of the taper hole of union joint, brake head enters in the breaker slot on locking bar under the powered of locking spring, facing directly of brake head coordinates locked locking bar to stand fast with the one side of breaker slot right-angle side, locked to the taper hole of laminating and male cone (strobilus masculinus)；Afterwards, the male cone (strobilus masculinus) of column body can be inserted in the taper hole of column body by Using such method again, completes the connection between column body and column body and fixes and locking。
During the column body of dismountable, pulling the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, column body upwards one is drawn or one lifts and automatically will separate with the taper hole in the union joint of a following root post body, locking bar skids off from sliding eye；Now, as long as column body upwards one is lifted, the male cone (strobilus masculinus) of column body will separate automatically with the taper hole of the union joint of a following root post body。During fixing on dismounting stabilizing base column body, pulling the handle of banking pin, after the brake head of banking pin front end exits the breaker slot on locking bar, column body upwards one is drawn or one lifts and automatically will separate with the taper hole of stabilizing base, locking bar skids off from sliding eye；Now, as long as column body upwards one is lifted, column will separate automatically with stabilizing base。
Column body is very convenient with the assembly and disassembly of stabilizing base 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 column body and steps on and climb up, it is possible to climbs one section and assembles one section, the column body needing height is taken with oneself, when the process of cat ladder is climbed to the top of ladder, climb up again after being inserted into a root post body in superincumbent taper hole。During descending stair, stepping down in foot and step on and down climb, next section tears a root post body open, very convenient。
The manufacture method of described vertical type concatenation fire-fighting rack, it is characterised in that:
During fabrication, stabilizing base and column body adopt the aluminium alloy of light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body；Thrust disc and banking pin adopt the plastics manufacture of metal material or high intensity。
Described stabilizing base creates the stable fork of stable core and connection dish two parts of core, and stable fork creates one with being connected dish, and connection dish manufactures the stabilizing base in the centre of stable fork with stable fork composition trident；Described stable fork is blocks or following one side is the cylinder faced directly, three stable forks are connected the stabilizing base of dish composition trident with one, it is stained with skid-proof rubber below stable fork, connection dish manufactures and has internal taper hole, internal taper hole creates tapered hole, below taper hole, manufacture has air gap groove, is fixed with locking bar in the bottom of air gap groove。
Described column system causes cylinder, create column and union joint two parts, column and union joint two parts manufacture as a whole or respectively manufacture after be fixed together into as a whole；Damaged surface pin at column body is fixedly connected with can be stepped on to the foot of the folding that one end of the union joint of column body is drawn in, and the stud end manufacture at column body has male cone (strobilus masculinus), and manufacturing in one end of male cone (strobilus masculinus) has sliding eye and brake hole；Manufacturing in the end connecting head end of column body has taper hole, taper hole to create tapered hole, and below taper hole, manufacture has air gap groove, is fixed with locking bar in the bottom of air gap groove。
Described sliding eye manufacture, in the end of male cone (strobilus masculinus) end, creates bearing bore or through hole, communicates with brake hole。The surface of cylinder is worn out in described brake hole manufacture at column in the cylinder of male cone (strobilus masculinus), create bearing bore or through hole, communicate with sliding eye, the aperture that the part that corresponding with the position of the breaker slot on locking bar, the aperture of the middle part manufacture for installing locking spring and force bearing disk is big, the two ends in hole are stretched out for the two ends of breaker slot manufactures is little。Described locking bar creates cylinder, and manufacturing on locking bar has breaker slot；Described breaker slot creates the groove of right triangular shape, manufactures on locking bar the position with brake head corresponding, and groove top creates acute angle, and the one side before the one side of notch and breaker slot creates the face of right-angle side。
Described banking pin creates brake head, middle part and handle three part, three parts create one, banking pin is arranged in brake hole after locking spring, and brake head enters in sliding eye and coordinates with the breaker slot on locking bar, and handle portion stretches out the damaged surface of column；The leading section of described brake head creates acute angle bevel, one side towards locking bar top creates and faces directly。
Described foot is stepped on and is created square or flat cylinder or blocks, 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 brake hole manufacture communicates with sliding eye in the cylinder near the column of male cone (strobilus masculinus), locking spring and banking pin are installed in brake hole, the handle portion of banking pin from the central part of locking spring through after stretch out the surface of column, the brake head of banking pin stretch out brake hole after with insert in sliding eye 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 brake head of banking pin, the other end withstands on brake hole；Described stabilizing base is coordinated with the male cone (strobilus masculinus) of the lower end of column body by middle taper hole and fixes, and the male cone (strobilus masculinus) of column body coordinates with the inner conical surface of the taper hole of column body and fixes, and the breaker slot on locking bar coordinates with the brake head of banking pin；Described taper hole is coordinated with banking pin by the breaker slot of the right triangular shape 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 column body is fixed with can be stepped on to the foot of the folding that one end of the union joint of column body is drawn in, is stained with skid-proof rubber in the bottom of stabilizing base。
The simple in construction of vertical type of the present invention concatenation fire-fighting rack, manufactures, assembles and uses very convenient, do not need instrument in ladder assembly and disassembly process in use；After adopting upright serially connected 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, dismounting, packaging and convenient transportation, reduce production cost and use cost。
Accompanying drawing explanation
Fig. 1 is the package assembly schematic diagram of vertical type concatenation fire-fighting rack；
Fig. 2 is the schematic appearance of column body；
Fig. 3 is the internal structure schematic diagram of column body；
Fig. 4 is the sectional structure schematic diagram of stabilizing base；
Fig. 5 is the schematic appearance of the top view of stabilizing base。
Shown in figure: stabilizing base 1, column 2, union joint 3, locking bar 4, brake hole 5, banking pin 6, locking spring 7, air gap 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
Vertical type of the present invention concatenation fire-fighting rack mainly includes stabilizing base 1, column body, brake hole 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 stabilizing base 1 is laid on the ground, air gap groove 8 is had below the taper hole 12 at the middle part of stabilizing base 1, the bottom of air gap groove 8 is fixed with locking bar 4, column body has one end of male cone (strobilus masculinus) 10 to insert in the taper hole 12 in the middle part of stabilizing base 1, the sliding eye 9 of the end of male cone (strobilus masculinus) 10 end is enclosed within locking bar 4, the brake head 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 column body, there is air gap groove 8 the inside of taper hole 12, the bottom of air gap groove 8 is fixed with locking bar 4, column 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 root post 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 brake head of banking pin 6 and locks locking bar 4 and do not slide；Damaged surface at column body is fixed with can be stepped on to the foot of the folding that one end of the union joint 3 of column body is drawn in, column body have male cone (strobilus masculinus) 10 one end cylinder in have brake hole 5, locking spring 7 and banking pin 6 are installed in described brake hole 5, the handle portion of banking pin 6 stretches out the surface of column 2 after the central part traverse of locking spring 7, the brake head of banking pin 6 stretch out after brake hole 5 with insert in sliding eye 9 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 brake head of banking pin 6, the other end withstands on brake hole 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 brake head of banking pin 6。
Described taper hole 12 is tapered hole, has inner conical surface 11 in taper hole 12。Described stabilizing base 1 is coordinated with the male cone (strobilus masculinus) 10 of the lower end of column 2 by the taper hole 12 on the connection dish in the middle of stable fork and fixes, the taper hole 12 of union joint 3 and column 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 stabilizing base 1 includes the stable fork of stable core and connection dish two parts of core, stable fork be connected dish and be connected, connection dish forms the stabilizing base 1 of trident at the centre of stable fork and stable fork；Described stable fork is blocks or following one side is the cylinder faced directly, three stable forks are connected the stabilizing base 1 of dish composition trident with one, be stained with skid-proof rubber, connection dish has internal taper hole below stable fork, there is air gap groove 8 below taper hole 12, be fixed with locking bar 4 in the bottom of air gap groove 8。
Described column 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 column 2 two parts；Described column body is union joint 3 and column 2 is fixed together the entirety formed or the entirety being inherently connected；Column 2 does not have 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, and there is air gap groove 8 the inside of taper hole 12, is fixed with locking bar 4 in the bottom of air gap groove 8；There is male cone (strobilus masculinus) 10 one end of described column 2, has one end of male cone (strobilus masculinus) 10 to have sliding eye 9 and brake hole 5；Described sliding eye 9 stretches in the cylinder of column 2 in the end of column 2；Described brake hole 5 column 2 have male cone (strobilus masculinus) 10 one end cylinder in communicate with sliding eye 9 and wear out the surface of cylinder。
Described banking pin 6 includes brake head, middle part and handle three part, and three parts are connected, and banking pin 6 is in brake hole 5 after locking spring 7, and brake head enters in sliding eye 9 and coordinates with the breaker slot on locking bar 4, and handle portion stretches out the damaged surface of column 2；The leading section of described brake head is acute angle bevel, is face directly towards the one side on locking bar 4 top, and acute angle bevel, for allowing the oblique promotion brake head in leading section of locking bar 4 retreat, is faced directly for coordinating locked locking bar 4 with the one side of the right-angle side of breaker slot。
Described locking bar 4 is cylinder, is fixed on the bottom of air gap groove 8 inside taper hole 12, and locking bar 4 can slide at sliding eye 9, has breaker slot on locking bar 4。Described breaker slot position with brake head on locking bar 4 is corresponding, is the groove of right triangular shape, and groove top is acute angle, and the one side before the one side of notch and breaker slot is the face of right-angle side；The one side of hypotenuse coordinates restriction brake head to insert the degree of depth of breaker slot with the inclined-plane of brake head end；The facing directly of the one side of the right-angle side of breaker slot and brake head coordinates and can lock locking bar 4 and stand fast, the locked inner conical surface 11 posted and male cone (strobilus masculinus) 10 then, and then makes union joint 3 and column body and stabilizing base 1 and column body fixation。
It is square or flat cylinder or blocks 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 air gap groove 8 is in the inside of taper hole 12, not inconsistent with the bottom of taper hole 12 when inserting taper hole 12 for male cone (strobilus masculinus) 10 end of column 2, it is simple to the close fit of inner conical surface 11 and male cone (strobilus masculinus) 10。
Described sliding eye 9 is the bearing bore of the end at column 2, communicates with brake hole 5, is used for holding locking bar 4 and allowing locking bar 4 slide in sliding eye 9。
The aperture that described brake hole 5 has one end of sliding eye 9 in the column 2 of male cone (strobilus masculinus) 10 at column body, the aperture of mid portion is big, the two ends in hole are stretched out for the two ends of banking pin 6 is little, communicate with sliding eye 9, corresponding with the position of the breaker slot on locking bar 4, for installing banking pin 6 and locking spring 7, and banking pin 6 can be moved in brake hole 5。
Described locking spring 7 is helical spring, for promoting the brake head 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 column body, realize stabilizing base 1 and column body is quickly fixing and column body is fixed with the quick of column body, it is beneficial to the quick assembling of column body and quick demolition, plays Fast Installation and quickly fixing effect；And then make column body and union joint 3 and column body and stabilizing base 1 fixation respectively。
The weight that described stabilizing base 1 bears for stabilizer column body and support post body and column body；The skid-proof rubber of described stabilizing base 1 bottom surface plays the effect preventing stabilizing base 1 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 column body and stabilizing base 1 and column body and fixing all adopt cone match, it is beneficial to quick assembling and quick demolition；The male cone (strobilus masculinus) 10 of column body, in the taper hole 12 of stabilizing base 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 stabilizing base 1 that pin and lock column 2；The male cone (strobilus masculinus) 10 of column 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 column 2。During assembling, inner conical surface 11 and male cone (strobilus masculinus) 10 at the gravity born and are pressed tighter and tighter under the effect of column body self gravitation and are realized automatic fastening；During demolition, pull the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, column 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 of circular arc and line segment composition；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 brake hole 5, banking pin 6, locking spring 7, locking bar 4 and sliding eye 9 form 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 stabilizing base 1 and column body are hollow bodies；Described column body is monolayer or multilamellar in the combination of ladder, and stabilizing base 1 is monolayer in the combination of ladder。
For instant packed and transport, described foot steps down in the fixing employing pin on column body and connects fixing, and foot steps down in and is merely able on column body draw in one end of union joint 3, it is simple to packaging；Described column body and stabilizing base 1 can dismantle the parts becoming independent completely, are beneficial to packaging and transport。
Ladder is when assembling, stabilizing base 1 is put on the ground, one end that column body has sliding eye 9 is inserted in the taper hole 12 of stabilizing base 1, under the effect of self gravitation, the male cone (strobilus masculinus) 10 of column 2 is naturally fitted with the inner conical surface 11 of stabilizing base 1 and is fixed, and the gravity of pressure is more big from column 2, inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted more tight and more firm；When the male cone (strobilus masculinus) 10 of column 2 inserts taper hole 12, locking bar 4 is inserted in sliding eye 9, when locking bar 4 enters into the position of brake head, the leading section of locking bar 4 pushes the oblique promotion brake head compression locking spring 7 in inclined-plane of locking head and outwards makes a concession, and the front end of locking bar 4 passes through the position of brake head；When after locking bar 4 traverse brake head, when the male cone (strobilus masculinus) 10 of column 2 contacts firm with the inner conical surface 11 of the taper hole 12 of stabilizing base 1, brake head enters in the breaker slot on locking bar 4 under the powered of locking spring 7, facing directly of brake head coordinates locked locking bar 4 to stand fast with the one side of breaker slot right-angle side, locked to the inner conical surface 11 of laminating and male cone (strobilus masculinus) 10, complete column body and the fixing of stabilizing base 1 and locking。Afterwards, one end that column body has in the taper hole 12 in union joint 3 on column 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 column 2 is naturally fitted with the inner conical surface 11 of stabilizing base 1 and is fixed, and the gravity of pressure is more big from column 2, inner conical surface 11 and male cone (strobilus masculinus) 10 are fitted more tight and more firm；When the male cone (strobilus masculinus) 10 of column 2 inserts taper hole 12, locking bar 4 is inserted in sliding eye 9, when locking bar 4 enters into the position of brake head, the leading section of locking bar 4 pushes the oblique promotion brake head compression locking spring 7 in inclined-plane of brake head and outwards makes a concession, and the front end of locking bar 4 passes through the position of brake head；When after locking bar 4 traverse brake head, when the male cone (strobilus masculinus) 10 of column 2 contacts firm with the inner conical surface 11 of the taper hole 12 of union joint 3, brake head enters in the breaker slot on locking bar 4 under the powered of locking spring 7, facing directly of brake head coordinates locked locking bar 4 to stand fast with the one side of breaker slot right-angle side, locked to the taper hole 12 of laminating and male cone (strobilus masculinus) 10；Afterwards, the male cone (strobilus masculinus) 10 of column body can be inserted in the taper hole 12 of column body by Using such method again, completes the connection between column body and column body and fixes and locking。
During the column body of dismountable, pull the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, column body upwards one being drawn or one lifts and automatically will separate with the taper hole 12 in the union joint 3 of a following root post body, locking bar 4 skids off from sliding eye 9；Now, as long as column body upwards one is lifted, the male cone (strobilus masculinus) 10 of column body will separate automatically with the taper hole 12 of the union joint 3 of a following root post body。During fixing on dismounting stabilizing base 1 column body, pulling the handle of banking pin 6, after the brake head of banking pin 6 front end exits the breaker slot on locking bar 4, column body upwards one is drawn or one lifts and automatically will separate with the taper hole 12 of stabilizing base 1, locking bar 4 skids off from sliding eye 9；Now, as long as column body upwards one is lifted, column 2 will separate automatically with stabilizing base 1。
Column body is very convenient with the assembly and disassembly of stabilizing base 1 and union joint 3, 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 column body and steps on and climb up, it is possible to climbs one section and assembles one section, the column body needing height is taken with oneself, when the process of cat ladder is climbed to the top of ladder, climb up again after being inserted into a root post body in superincumbent taper hole 12。During descending stair, stepping down in foot and step on and down climb, next section tears a root post body open, very convenient。
Claims (5)
1. a vertical type concatenation fire-fighting rack, it is characterised in that: described vertical type concatenation fire-fighting rack includes stabilizing base (1), column body, brake hole (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 stabilizing base (1) is laid on the ground, air gap groove (8) is had below the taper hole (12) at the middle part of stabilizing base (1), the bottom of air gap groove (8) is fixed with locking bar (4), column body has one end of male cone (strobilus masculinus) (10) to insert in the taper hole (12) at stabilizing base (1) middle part, the sliding eye (9) of the end that male cone (strobilus masculinus) (10) is held is enclosed within locking bar (4), the brake head of banking pin (6) breaker slot internal lock lock bar (4) on locking bar (4)；Taper hole (12) is had in the union joint (3) of column body is held, there is air gap groove (8) the inside of taper hole (12), the bottom of air gap groove (8) is fixed with locking bar (4), column 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 root post body, the sliding eye (9) of the end that male cone (strobilus masculinus) (10) is held is enclosed within locking bar (4), and the breaker slot on locking bar (4) coordinates with the brake head of banking pin (6) and locks locking bar (4) and do not slide；Damaged surface at column body is fixed with can be stepped on to the foot of the folding that one end of the union joint (3) of column body is drawn in, column body have male cone (strobilus masculinus) (10) one end cylinder in have brake hole (5), locking spring (7) and banking pin (6) are installed in described brake hole (5), the handle portion of banking pin (6) stretches out the surface of column (2) after the central part traverse of locking spring (7), the brake head of banking pin (6) stretch out brake hole (5) afterwards with insert in sliding eye (9) 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 brake head of banking pin (6), the other end withstands on brake hole (5)；Having breaker slot on described locking bar (4), breaker slot coordinates locking inner conical surface (11) and the coordinating of male cone (strobilus masculinus) (10) with the brake head of banking pin (6)；
Described taper hole (12) is tapered hole, has inner conical surface (11) in taper hole (12)；Described stabilizing base (1) is coordinated by the taper hole (12) on the connection dish in the middle of stable fork with the male cone (strobilus masculinus) (10) of the lower end of column (2) and fixes, and the taper hole (12) of union joint (3) coordinates with the male cone (strobilus masculinus) (10) of column (2) and fixes；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 stabilizing base (1) includes the stable fork of stable core and connection dish two parts of core, stable fork be connected dish and be connected, connection dish forms the stabilizing base (1) of trident at the centre of stable fork and stable fork；Described stable fork is blocks or following one side is the cylinder faced directly, three stable forks are connected the stabilizing base (1) of dish composition trident with one, it is stained with skid-proof rubber below stable fork, connection dish there is internal taper hole, there is air gap groove (8) below taper hole (12), be fixed with locking bar (4) in the bottom of air gap groove (8)；
Described column 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 column (2) two parts；Described column body is union joint (3) and column (2) is fixed together the entirety formed or the entirety being inherently connected；Column (2) does not have 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), and there is air gap groove (8) the inside of taper hole (12), is fixed with locking bar (4) in the bottom of air gap groove (8)；There is male cone (strobilus masculinus) (10) one end of described column (2), has one end of male cone (strobilus masculinus) (10) to have sliding eye (9) and brake hole (5)；Described sliding eye (9) stretches in the cylinder of column (2) in the end of column (2)；Described brake hole (5) column (2) have male cone (strobilus masculinus) (10) one end cylinder in communicate with sliding eye (9) and wear out the surface of cylinder；
Described banking pin (6) includes brake head, middle part and handle three part, three parts are connected, after banking pin (6) passes locking spring (7) in brake hole (5), brake head enters in sliding eye (9) and coordinates with the breaker slot on locking bar (4), and handle portion stretches out the damaged surface of column (2)；The leading section of described brake head be acute angle bevel, towards the one side on locking bar (4) top be face directly, acute angle bevel is used for allowing the oblique promotion brake head in leading section of locking bar (4) retreat, and faces directly for coordinating locked locking bar (4) with the one side of the right-angle side of breaker slot；
Described locking bar (4) is cylinder, is fixed on the bottom of the air gap groove (8) of taper hole (12) the inside, and locking bar (4) can slide at sliding eye (9), has breaker slot on locking bar (4)；Described breaker slot is upper corresponding with the position of brake head at locking bar (4), is the groove of right triangular shape, and groove top is acute angle, and the one side before the one side of notch and breaker slot is the face of right-angle side；The one side of hypotenuse coordinates restriction brake head to insert the degree of depth of breaker slot with the inclined-plane of brake head end；The facing directly of the one side of the right-angle side of breaker slot and brake head coordinates and can lock locking bar (4) and stand fast, then the locked inner conical surface (11) posted and male cone (strobilus masculinus) (10), and then make union joint (3) and column body and stabilizing base (1) and column body fixation；
It is square or flat cylinder or blocks 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 air gap groove (8) is in the inside of taper hole (12), when inserting taper hole (12) for male cone (strobilus masculinus) (10) end of column (2) not inconsistent with the bottom of taper hole (12), it is simple to the close fit of inner conical surface (11) and male cone (strobilus masculinus) (10)；
Described sliding eye (9) is the bearing bore of the end at column (2), communicates with brake hole (5), is used for holding locking bar (4) and allowing locking bar (4) slide in sliding eye (9)；
The aperture that described brake hole (5) has one end of sliding eye (9) in the column (2) of male cone (strobilus masculinus) (10) at column body, the aperture of mid portion is big, the two ends in hole are stretched out for the two ends of banking pin (6) is little, communicate with sliding eye (9), corresponding with the position of the breaker slot on locking bar (4), for installing banking pin (6) and locking spring (7), and banking pin (6) can be moved in brake hole (5)；
Described locking spring (7) is helical spring, is used for the brake head promoting banking pin (6) and coordinates 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 column body, realize stabilizing base (1) and column body is quickly fixing and column body is fixed with the quick of column body, it is beneficial to the quick assembling of column body and quick demolition, plays Fast Installation and quickly fixing effect；And then make column body and union joint (3) and column body and stabilizing base (1) fixation respectively；
The weight that described stabilizing base (1) bears for stabilizer column body and support post body and column body；The skid-proof rubber of described stabilizing base (1) bottom surface plays the effect preventing stabilizing base (1) 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 column body and stabilizing base (1) and column body and fix and all adopt cone match, it is beneficial to quick assembling and quick demolition；The male cone (strobilus masculinus) (10) of column body, in the taper hole (12) of stabilizing base (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 stabilizing base (1) that pin and lock column (2)；The male cone (strobilus masculinus) (10) of column 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 column (2)；During assembling, inner conical surface (11) and male cone (strobilus masculinus) (10) at the gravity born and are pressed tighter and tighter under the effect of column body self gravitation and are realized automatic fastening；During demolition, pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), column 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 of circular arc and line segment composition；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；
Ladder is when assembling, stabilizing base (1) is put on the ground, one end that column body has sliding eye (9) is inserted in the taper hole (12) of stabilizing base (1), under the effect of self gravitation, the male cone (strobilus masculinus) (10) of column (2) and the inner conical surface (11) of stabilizing base (1) are naturally fitted and are fixed, and the gravity of pressure is more big from column (2), the laminating of inner conical surface (11) and male cone (strobilus masculinus) (10) is more tight and more firm；When male cone (strobilus masculinus) (10) in column (2) inserts taper hole (12), locking bar (4) is inserted in sliding eye (9), when locking bar (4) enters into the position of brake head, the leading section of locking bar (4) pushes oblique promotion brake head compression locking spring (7) in inclined-plane of locking head and outwards makes a concession, and the front end of locking bar (4) passes through the position of brake head；When after locking bar (4) traverse brake head, when the male cone (strobilus masculinus) (10) of column (2) contacts firm with the inner conical surface (11) of the taper hole (12) of stabilizing base (1), brake head enters in the breaker slot on locking bar (4) under the powered of locking spring (7), facing directly of brake head coordinates locked locking bar (4) to stand fast with the one side of breaker slot right-angle side, locked to the inner conical surface (11) of laminating and male cone (strobilus masculinus) (10), complete column body and the fixing of stabilizing base (1) and locking；Afterwards, one end that column body has in the taper hole (12) in union joint (3) on column 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 column (2) and the inner conical surface (11) of stabilizing base (1) are naturally fitted and are fixed, and the gravity of pressure is more big from column (2), the laminating of inner conical surface (11) and male cone (strobilus masculinus) (10) is more tight and more firm；When male cone (strobilus masculinus) (10) in column (2) inserts taper hole (12), locking bar (4) is inserted in sliding eye (9), when locking bar (4) enters into the position of brake head, the leading section of locking bar (4) pushes oblique promotion brake head compression locking spring (7) in inclined-plane of brake head and outwards makes a concession, and the front end of locking bar (4) passes through the position of brake head；When after locking bar (4) traverse brake head, when the male cone (strobilus masculinus) (10) of column (2) contacts firm with the inner conical surface (11) of the taper hole (12) of union joint (3), brake head enters in the breaker slot on locking bar (4) under the powered of locking spring (7), facing directly of brake head coordinates locked locking bar (4) to stand fast with the one side of breaker slot right-angle side, locked to the taper hole (12) of laminating and male cone (strobilus masculinus) (10)；Afterwards, the male cone (strobilus masculinus) (10) of column body can be inserted in the taper hole (12) of column body by Using such method again, completes the connection between column body and column body and fixes and locking；
During the column body of dismountable, pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), column body upwards one is drawn or one lifts and automatically will separate with the taper hole (12) in the union joint (3) of a following root post body, and locking bar (4) skids off from sliding eye (9)；Now, as long as column body upwards one is lifted, the male cone (strobilus masculinus) (10) of column body will separate automatically with the taper hole (12) of the union joint (3) of a following root post body；During the column body that dismounting stabilizing base (1) is above fixed, pull the handle of banking pin (6), after the brake head of banking pin (6) front end exits the breaker slot on locking bar (4), column body upwards one is drawn or one lifts and automatically will separate with the taper hole (12) of stabilizing base (1), and locking bar (4) skids off from sliding eye (9)；Now, as long as column body upwards one is lifted, column (2) will separate automatically with stabilizing base (1)；
Column body is very convenient with the assembly and disassembly of stabilizing base (1) and union joint (3), 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 column body and steps on and climb up, one section can be climbed and assemble one section, the column body needing height is taken with oneself, when the process of cat ladder is climbed to the top of ladder, climb up again after being inserted into a root post body in superincumbent taper hole (12)；During descending stair, stepping down in foot and step on and down climb, next section tears a root post body open, very convenient。
2. concatenate fire-fighting rack according to claim 1 vertical type, it is characterised in that: adopt brake hole (5), banking pin (6), locking spring (7), locking bar (4) and sliding eye (9) the composition locked inner conical surface (11) worked good of locking system and male cone (strobilus masculinus) (10)。
3. concatenate fire-fighting rack according to claim 1 vertical type, it is characterised in that: stabilizing base (1) and column body are hollow bodies；Described column body is monolayer or multilamellar in the combination of ladder, and stabilizing base (1) is monolayer in the combination of ladder。
4. concatenate fire-fighting rack according to claim 1 vertical type, it is characterised in that: stepping down in the fixing employing pin on column body for foot and connect fixing, foot steps down in and is merely able on column body draw in one end of union joint (3), it is simple to packaging；Described column body and stabilizing base (1) can dismantle the parts becoming independent completely, are beneficial to packaging and transport。
5. the manufacture method of vertical type concatenation fire-fighting rack, it is characterised in that: during fabrication, the aluminium alloy of stabilizing base (1) and column body employing light weight or titanium alloy or carbon alloy or glass-reinforced plastic material manufacture, create hollow body；Thrust disc (7) and banking pin (6) adopt the plastics manufacture of metal material or high intensity；
Described stabilizing base (1) creates the stable fork of stable core and connection dish two parts of core, stable fork creates one with being connected dish, and connection dish manufactures the stabilizing base (1) in the centre of stable fork with stable fork composition trident；Described stable fork is blocks or following one side is the cylinder faced directly, three stable forks are connected the stabilizing base (1) of dish composition trident with one, it is stained with skid-proof rubber below stable fork, connection dish manufactures and has internal taper hole, internal taper hole creates tapered hole, below taper hole (12), manufacture has air gap groove (8), is fixed with locking bar (4) in the bottom of air gap groove (8)；
Described column system causes cylinder, create column (2) and union joint (3) two parts, column (2) and union joint (3) two parts manufacture as a whole or respectively manufacture after be fixed together into as a whole；Damaged surface pin at column body is fixedly connected with can be stepped on to the foot of the folding that one end of the union joint (3) of column body is drawn in, column (2) at column 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 brake hole (5)；Manufacture in the end that the union joint (3) of column body is held and have taper hole (12), taper hole (12) creates tapered hole, below taper hole (12), manufacture has air gap groove (8), is fixed with locking bar (4) in the bottom of air gap groove (8)；
Described sliding eye (9) manufactures the end held at male cone (strobilus masculinus) (10), creates bearing bore or through hole, communicates with brake hole (5)；Described brake hole (5) manufactures the surface wearing out cylinder at column (2) in the cylinder of male cone (strobilus masculinus) (10), create bearing bore or through hole, communicate with sliding eye (9), the aperture that the part that corresponding with the position of the breaker slot on locking bar (4), centre is used for installing that the aperture of the part manufacture of locking spring (7) and force bearing disk is big, the two ends in hole are stretched out for the two ends of breaker slot manufactures is little；Described locking bar (4) creates cylinder, has breaker slot in the upper manufacture of locking bar (4)；Described breaker slot creates the groove of right triangular shape, manufactures at locking bar (4) upper corresponding with the position of brake head, and groove top creates acute angle, and the one side before the one side of notch and breaker slot creates the face of right-angle side；
Described banking pin (6) creates brake head, middle part and handle three part, three parts create one, banking pin (6) is arranged in brake hole (5) after locking spring (7), brake head enters in sliding eye (9) and coordinates with the breaker slot on locking bar (4), and handle portion stretches out the damaged surface of column (2)；The leading section of described brake head creates acute angle bevel, one side towards locking bar (4) top creates and faces directly；
Described foot is stepped on and is created square or flat cylinder or blocks, 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 (7) 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 the tapering of described taper hole (12) coordinates with male cone (strobilus masculinus) (10) creates；
Described brake hole (5) manufactures and communicates with sliding eye (9) in the cylinder near the column (2) of male cone (strobilus masculinus) (10), locking spring (7) and banking pin (6) are installed in brake hole (5), the handle portion of banking pin (6) stretches out the surface of column (2) after the central part traverse of locking spring (7), the brake head of banking pin (6) stretch out brake hole (5) afterwards with insert in sliding eye (9) 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 brake head of banking pin (6), the other end withstands on brake hole (5)；Described stabilizing base (1) is coordinated by middle taper hole (12) with the male cone (strobilus masculinus) (10) of the lower end of column body and fixes, the male cone (strobilus masculinus) (10) of column body coordinates with the inner conical surface (11) of the taper hole (12) of column body and fixes, and the breaker slot on locking bar (4) coordinates with the brake head of banking pin (6)；Described taper hole (12) is coordinated with banking pin (6) by the breaker slot of the right triangular shape 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；Damaged surface at column body is fixed with can be stepped on to the foot of the folding that one end of the union joint (3) of column body is drawn in, is stained with skid-proof rubber in the bottom of stabilizing base (1)。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410838861.7A CN104533275B (en) | 2014-12-30 | 2014-12-30 | Vertical type concatenation fire-fighting rack |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410838861.7A CN104533275B (en) | 2014-12-30 | 2014-12-30 | Vertical type concatenation fire-fighting rack |
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| CN104533275A CN104533275A (en) | 2015-04-22 |
| CN104533275B true CN104533275B (en) | 2016-06-22 |
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| CN104653097A (en) * | 2015-01-29 | 2015-05-27 | 徐勇 | Upright serially-connected high-voltage line maintaining ladder |
| CN111980247A (en) * | 2020-08-31 | 2020-11-24 | 中启胶建集团有限公司 | Natural stone outer wall clamping device and installation and construction process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201981993U (en) * | 2010-07-29 | 2011-09-21 | 徐重农 | Stilt type adjustable lifting walking ladder |
| CN202039762U (en) * | 2011-03-15 | 2011-11-16 | 陈熹 | Sleeve tower type rotational lifting portable ladder |
| DE202013104694U1 (en) * | 2013-10-18 | 2013-11-06 | Jessica Müller | Riser for equitation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070256892A1 (en) * | 2006-05-08 | 2007-11-08 | Breedlove Michael G Sr | Ladder stand with platform hoist and method of assembling same |
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2014
- 2014-12-30 CN CN201410838861.7A patent/CN104533275B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201981993U (en) * | 2010-07-29 | 2011-09-21 | 徐重农 | Stilt type adjustable lifting walking ladder |
| CN202039762U (en) * | 2011-03-15 | 2011-11-16 | 陈熹 | Sleeve tower type rotational lifting portable ladder |
| DE202013104694U1 (en) * | 2013-10-18 | 2013-11-06 | Jessica Müller | Riser for equitation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533275A (en) | 2015-04-22 |
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Effective date of registration: 20161017 Address after: 067101 Chengde City, Hebei Province town of Shuangluan District Twin Towers Street Rongxin Tuan Piao Garden City 3 Building 3 unit 506 room Patentee after: Zhao Zheng Address before: 408099 Chongqing Road, Fuling District, No. 18 Patentee before: Chongqing Xizhi Machinery Equipment Co., Ltd. |
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