CN108797916A - A kind of spiral stairway with victim's fast-escape function - Google Patents
A kind of spiral stairway with victim's fast-escape function Download PDFInfo
- Publication number
- CN108797916A CN108797916A CN201810621779.7A CN201810621779A CN108797916A CN 108797916 A CN108797916 A CN 108797916A CN 201810621779 A CN201810621779 A CN 201810621779A CN 108797916 A CN108797916 A CN 108797916A
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- Prior art keywords
- spiral
- support plate
- hole
- face
- gag lever
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
- E04F11/032—Spiral stairways supported by a central column
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/20—Devices for lowering persons from buildings or the like by making use of sliding-ropes, sliding-poles or chutes, e.g. hoses, pipes, sliding-grooves, sliding-sheets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/104—Treads
- E04F11/1041—Treads having means to adjust the height, the depth and/or the slope of the stair steps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Steps, Ramps, And Handrails (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention belongs to spiral stairway technical fields, more particularly to a kind of spiral stairway with victim's fast-escape function, it includes fixed column, spiral balustrade panel, platform slab, the first support plate, the 5th support plate, clamping rings, the 4th support plate, third support plate, the second support plate, footstep mechanism, receiving hole, the first mounting hole, passway, and wherein clamping rings is installed on the ground；The receiving hole of perforation is provided on fixed column end face；It is provided with multiple first mounting holes on the direction of receiving hole inner headed face upper edge helix；Spiral stairway in the present invention has when emergency episode does not occur, spiral terrace can be used as normal stair, when there is emergency episode, the circuit of floor at this time will be broken, escape personnel will make spiral terrace form the slide of a spiral by manually adjusting, the place for being slipped to low layer for the spiral slide that escape personnel at this time can be formed in spiral terrace, to reach the purpose convenient for victim's fast-escape.
Description
Technical field
The invention belongs to spiral stairway technical field more particularly to a kind of spiral buildings with victim's fast-escape function
Ladder.
Background technology
Current existing spiral stairway is simple in structure, and the screw pitch of spiral stairway is larger, simple in structure；When generation emergency episode
When, limitation of the spiral stairway due to its own space so that people's speed that personnel go downstairs during going downstairs at high level
It is extremely limited, the emergency episode to happen suddenly in this way will give the mankind at high level to cause unnecessary injury, while at this time
Building in circuit will also be broken, so a kind of spiral stairway with victim's fast-escape function of design is very
It is necessary to.
The present invention design a kind of spiral stairway with victim's fast-escape function solve the problems, such as it is as above.
Invention content
(1) the technical problem to be solved in the present invention
The problem to be solved in the present invention is to provide a kind of spiral stairway with victim's fast-escape function, existing to overcome
There is in technology spiral stairway when emergency episode occurs, the space of spiral stairway itself limits so that escape personnel's goes downstairs
Speed is extremely limited.
(2) technical scheme of the present invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of spiral with victim's fast-escape function
Stair, it is realized using following technical scheme.
A kind of spiral stairway with victim's fast-escape function, it is characterised in that：It includes fixed column, spiral handrail
Plate, platform slab, the first support plate, the 5th support plate, clamping rings, the 4th support plate, third support plate, the second support plate, foot
Step on mechanism, receiving hole, the first mounting hole, passway, circular hole, support board, trigger mechanism, driving wheel, drive ring, support bullet
Spring, limit hole, helicla flute, driving column, the second mounting hole, wherein clamping rings installation are on the ground；Fixed column is provided on end face
The receiving hole of perforation；It is provided with multiple first mounting holes on the direction of receiving hole inner headed face upper edge helix；Receiving hole upper end it is interior
The circular hole of perforation is provided on disc；Fixed column lower face is fixedly mounted on clamping rings upper surface；The outer wall of spiral balustrade panel
Multiple second mounting holes are provided on the direction of upper edge helix；Spiral balustrade panel passes through the first support plate, the second support plate, third
Support plate, the 4th support plate, the 5th support plate are fixedly mounted on clamping rings, and the second mounting hole on spiral balustrade panel with
Corresponding first mounting hole cooperation；The passway of perforation is provided in platform plate end face；Platform slab one end is fixedly mounted on fixed column
On periphery, and the side of platform slab side is connect with the upper surface of spiral balustrade panel；Multiple footstep mechanisms are mounted on fixed column
Between spiral balustrade panel, and each footstep mechanism coordinates with corresponding first mounting hole and the second mounting hole；Support board is pacified
On the inner headed face of clamping rings；Support spring is located in clamping rings, and support spring lower end is fixedly mounted on support board
On upper surface；The limit hole penetrated through there are two being opened on the axis direction of driving column periphery upper edge driving column；Drive column periphery
On be provided with helicla flute, and teeth are provided on the cell wall of helicla flute；It drives column to be mounted in receiving hole, and drives column lower face and branch
Support spring is engaged, and limit hole coordinates with circular hole；Institute's tooth punching tooth coordinates with multiple footstep mechanisms on the cell wall of helicla flute；It drives
Rotating ring is mounted on driving column upper end by key；Driving wheel is mounted on drive ring periphery；Trigger mechanism is mounted in fixed column,
And trigger mechanism coordinates with limit hole and circular hole.
The structure and its mounting structure of multiple footstep mechanisms are identical, for one of in multiple footstep mechanisms,
It includes gear, spiral terrace, the second fixing axle, third fixing axle, wherein second fixing axle one end is mounted on the by bearing
In two mounting holes；Third fixing axle one end is mounted on by bearing in the first mounting hole；Spiral terrace one end and the second fixing axle
Connection, the other end fix axis connection with third；Gear one end end face is fixedly mounted on third and fixes in axial end, and gear is located at
In receiving hole.
The trigger mechanism includes the first plectane, return spring, set casing, sports ring, gag lever post, fillet, wherein fixed
Shell one end is fixedly mounted on fixed column periphery, and set casing coordinates with limit hole and circular hole；Sports ring by with set casing
Inner wall be slidably installed in set casing；Gag lever post one end is provided with fillet；Gag lever post is mounted on sports ring, and is limited
One end of bar passes through set casing, the other end of gag lever post to be inserted into limit hole；The end face of first plectane one end is fixedly mounted on limit
On end face of the bar far from fillet one end of position；Return spring is nested on the outside of gag lever post, and return spring one end is fixedly mounted on
Determine on shell inner face, the return spring other end is fixedly mounted on sports ring end face.
Institute's tooth punching tooth is engaged with the gear on multiple footstep mechanisms on the cell wall of the helicla flute.
It is advanced optimized as this technology, the effect of rubber pad is mounted on the upper surface of each spiral terrace is
Convenient for increasing friction force effect of the spiral terrace to the person of going downstairs.
It is advanced optimized as this technology, the effect that multiple damping slots are provided on the outer wall of the driving wheel is easy for escaping
Person more comfortably can push driving wheel to rotate.
It is advanced optimized as this technology, the gag lever post is mounted on by welding on sports ring.
It is advanced optimized as this technology, the effect that rubber pad is equipped on the lower face of the platform slab is easy for increasing
Frictional force of the platform slab to the person of going downstairs.
The effect of clamping rings installation on the ground in the present invention is easy for installation spiral balustrade panel and fixed column；It accommodates
The effect that multiple first mounting holes are provided on the direction of hole inner headed face upper edge helix is easy for installation third fixing axle, and makes
First mounting hole can form an opposite distribution of spiral with the second mounting hole, and the footstep mechanism to reach installation forms one
The ladder of a spiral；Spiral balustrade panel by the first support plate, the second support plate, third support plate, the 4th support plate, the 5th
Fagging is fixedly mounted on the effect on clamping rings and is easy for preventing downstairs falling from stair；It is provided with and passes through in platform plate end face
The effect of logical passway, which is easy for down the person of hugging, to be entered on spiral stairway；Multiple footstep mechanisms are mounted on fixed column and spiral
Between balustrade panel, and the effect that each footstep mechanism coordinates with corresponding first mounting hole and the second mounting hole is so that treading device
Structure can form the step of a spiral, when an emergency happens, multiple footstep mechanisms can trigger mechanism, driving wheel,
The slide of a spiral is formed under the action of drive ring, support spring, limit hole, helicla flute, driving column；The effect of trigger mechanism
It is when emergency does not occur, spiral terrace at this time is in horizontality, and driving column at this time will not rotate, by downstairs
The spiral terrace of person's gravitational thrusts power will driving column effect under will not allow spiral terrace around the second fixing axle with
Third fixing axle rotates；Second fixing axle one end is mounted on by bearing in the second mounting hole；Third fixing axle one end passes through axis
It holds the effect in the first mounting hole and is easy for installation spiral terrace；Axis connection is fixed in spiral terrace one end with second, separately
The effect that one end fixes axis connection with third, which is the spiral terrace when emergency does not occur at this time, to rotate, but is gone out
In horizontality, so that spiral terrace at this time can be used as common stair, it is spiral when emergency occurs
Step will form the slide of a spiral, so that survivor can quickly escape.
Trigger mechanism is mounted in fixed column in the present invention, and the effect that trigger mechanism coordinates with limit hole and circular hole is just
Gag lever post in trigger mechanism can limit the rotary motion of driving column；Drive the axis direction of column periphery upper edge driving column
On open that there are two the effects of limit hole penetrated through to be, after driving column in downward spiral motion process, gag lever post will with positioned at
Drive the rotation of limitation driving column under the mating reaction of the limit hole on the upside of column.
(3) the advantages of the present invention
Relative to traditional spiral stairway technology, the spiral stairway in the present invention has when emergency episode does not occur, spiral shell
Rotation step can be used as normal stair, and when there is emergency episode, the circuit of floor at this time will be broken, escape
Personnel will make spiral terrace form the slide of a spiral by manually adjusting, and escape personnel at this time can be in spiral shell
The place for being slipped to low layer for revolving the spiral slide that step is formed, to reach the purpose convenient for victim's fast-escape.
Description of the drawings
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is platform slab mounting structure schematic diagram.
Fig. 3 is fixed column mounting structure schematic diagram.
Fig. 4 is clamping rings structural schematic diagram.
Fig. 5 is spiral balustrade panel mounting structure schematic diagram.
Fig. 6 is platform plate structure schematic diagram.
Fig. 7 is footstep mechanism mounting structure schematic diagram.
Fig. 8 is fixed column structural schematic diagram.
Fig. 9 is trigger mechanism mounting structure schematic diagram.
Figure 10 is drive ring mounting structure schematic diagram.
Figure 11 is driving wheel mounting structure schematic diagram.
Figure 12 is driving rod structure schematic diagram.
Figure 13 is gear installation structure schematic diagram.
Figure 14 is return spring mounting structure schematic diagram.
Figure 15 is spiral terrace mounting structure schematic diagram.
Figure label title：5, fixed column；6, spiral balustrade panel；7, platform slab；8, the first support plate；9, the 5th support
Plate；10, clamping rings；11, the 4th support plate；12, third support plate；13, the second support plate；14, footstep mechanism；19, it accommodates
Hole；20, the first mounting hole；25, gear；26, spiral terrace；27, the second fixing axle；28, third fixing axle；29, passway；
30, support board；31, trigger mechanism；32, driving wheel；33, drive ring；34, support spring；35, limit hole；36, helicla flute；
37, column is driven；38, the first plectane；39, return spring；40, set casing；41, sports ring；42, gag lever post；43, fillet；44,
Two mounting holes；45, circular hole.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
As shown in Figure 1, 2, 3, it includes fixed column 5, spiral balustrade panel 6, platform slab 7, the support of the first support plate the 8, the 5th
Plate 9, clamping rings 10, the 4th support plate 11, third support plate 12, the second support plate 13, footstep mechanism 14, receiving hole 19,
One mounting hole 20, passway 29, circular hole 45, support board 30, trigger mechanism 31, driving wheel 32, drive ring 33, support spring
34, limit hole 35, helicla flute 36, driving column 37, the second mounting hole 44, as shown in Figure 1, 2, 3, wherein clamping rings 10 is mounted on
On ground；As shown in figure 8, being provided with the receiving hole 19 of perforation on 5 end face of fixed column；As shown in figure 8,19 inner headed face upper edge of receiving hole
Multiple first mounting holes 20 are provided on the direction of helix；As shown in figure 8, being provided with perforation on the inner headed face of 19 upper end of receiving hole
Circular hole 45；As shown in Figure 1, 2, 3,5 lower face of fixed column is fixedly mounted on 10 upper surface of clamping rings；As shown in figure 5, spiral
It is provided with multiple second mounting holes 44 on the direction of the outer wall upper edge helix of balustrade panel 6；As shown in Figure 1, 2, 3, spiral balustrade panel 6
It is fixedly mounted on by the first support plate 8, the second support plate 13, third support plate 12, the 4th support plate 11, the 5th support plate 9
The second mounting hole 44 on clamping rings 10, and on spiral balustrade panel 6 coordinates with corresponding first mounting hole 20；As shown in fig. 6,
The passway 29 of perforation is provided on 7 end face of platform slab；As shown in Figure 1, 2, 3,7 one end of platform slab is fixedly mounted on outside fixed column 5
On disc, and the side of 7 side of platform slab is connect with the upper surface of spiral balustrade panel 6；As shown in Figures 9 and 10, multiple footstep mechanisms
14 are mounted between fixed column 5 and spiral balustrade panel 6, and each footstep mechanism 14 is pacified with corresponding first mounting hole 20 and second
Hole 44 is filled to coordinate；As shown in figure 4, support board 30 is mounted on the inner headed face of clamping rings 10；As shown in Figure 10, support spring
34 are located in clamping rings 10, and 34 lower end of support spring is fixedly mounted on 30 upper surface of support board；As shown in figure 12, it drives
The limit hole 35 penetrated through there are two being opened on the axis direction of 37 periphery upper edge of column driving column 37；As shown in figure 12, column 37 is driven
It is provided with helicla flute 36 on periphery, and teeth are provided on the cell wall of helicla flute 36；As shown in Fig. 1,7, driving column 37, which is mounted on, to be held
It receives in hole 19, and 37 lower face of column is driven to be engaged with support spring 34, and limit hole 35 coordinates with circular hole 45；Such as Fig. 9 institutes
Show, institute's tooth punching tooth coordinates with multiple footstep mechanisms 14 on the cell wall of helicla flute 36；As shown in Figure 1, 2, 3, drive ring 33 passes through key
Mounted on 37 upper end of driving column；As shown in figure 11, driving wheel 32 is mounted on 33 periphery of drive ring；Trigger mechanism 31 is mounted on
In fixed column 5, and trigger mechanism 31 coordinates with limit hole 35 and circular hole 45.
As shown in figure 13, the structure of multiple footstep mechanisms 14 and its mounting structure are identical, for multiple footstep mechanisms
One of in 14, as shown in figure 15, it includes gear 25, spiral terrace 26, the second fixing axle 27, third fixing axle 28,
As shown in Figure 1, 2, 3, wherein 27 one end of the second fixing axle is mounted on by bearing in the second mounting hole 44；As shown in Figure 1, 2, 3,
28 one end of third fixing axle is mounted on by bearing in the first mounting hole 20；As shown in figure 15,26 one end of spiral terrace and second
Fixing axle 27 connects, and the other end is connect with third fixing axle 28；As shown in figure 13,25 one end end face of gear is fixedly mounted on third
On 28 end face of fixing axle, and gear 25 is located in receiving hole 19.
As shown in figure 14, the trigger mechanism 31 include the first plectane 38, return spring 39, set casing 40, sports ring 41,
Gag lever post 42, fillet 43, as shown in fig. 7, wherein 40 one end of set casing is fixedly mounted on 5 periphery of fixed column, and set casing
40 coordinate with limit hole 35 and circular hole 45；As shown in Figure 1, 2, 3, being slidably matched by the inner wall with set casing 40 of sports ring 41
In set casing 40；As shown in Figure 1, 2, 3,42 one end of gag lever post is provided with fillet 43；As shown in Figure 1, 2, 3, gag lever post 42
On sports ring 41, and one end of gag lever post 42 passes through set casing 40, the other end of gag lever post 42 to be inserted into limit hole 35；
As shown in Figure 1, 2, 3, the end face of 38 one end of the first plectane is fixedly mounted on end face of the gag lever post 42 far from 43 one end of fillet；Such as
Shown in Fig. 1,2,3, return spring 39 is nested in 42 outside of gag lever post, and 39 one end of return spring is fixedly mounted in set casing 40
On end face, 39 other end of return spring is fixedly mounted on 41 end face of sports ring.
Institute's tooth punching tooth is engaged with the gear 25 on multiple footstep mechanisms 14 on the cell wall of the helicla flute 36.
The effect that rubber pad is mounted on the upper surface of each spiral terrace 26 is easy for increasing spiral terrace 26
To the friction force effect for the person of going downstairs.
The effect that multiple damping slots are provided on the outer wall of the driving wheel 32 is easy for survivor and can more comfortably push
Driving wheel 32 rotates.
The gag lever post 42 is mounted on by welding on sports ring 41.
The effect that rubber pad is equipped on the lower face of the platform slab 7 is easy for increasing platform slab 7 to the person's of going downstairs
Frictional force.
Specific implementation mode is：When emergency does not occur, spiral terrace 26 is in horizontal state at this time；Downstairs
26 1 impact force actions of spiral terrace will be given during downstairs, since the gag lever post 42 on trigger mechanism 31 will be inserted
Enter in the limit hole 35 of 30 side of support board；Driving column 37 at this time will not move, so gear 25 will not be sent out
Raw rotation；So the axis of the second fixing axle 27 and third fixing axle 28 will not be surrounded by the spiral terrace of impact force 26 at this time
Movement；When an emergency happens, accident will occur for the circuit in building, and building will have a power failure, for the ease of quickly escaping
Raw, survivor needs the first plectane of manual actuation 38 to move, and the first plectane 38 of movement will drive gag lever post 42 to move, at this time
Gag lever post 42 will from close to 30 side of support board limit hole 35 in move out, gag lever post 42 will not limit driving
The movement of column 37, survivor at this time will drive driving wheel 32 to move, and driving wheel 32 will drive drive ring 33 to move, driving
Ring 33 will drive driving column 37 to move, the driving column 37 of movement will on the cell wall of helicla flute 36 institute's tooth punching tooth and multiple feet
It steps under the action of the engagement of gear 25 in mechanism 14, driving column 37 will be rotated with moving gear 25, and gear 25 will drive third
Fixing axle 28 moves, and third fixing axle 28 will drive spiral terrace 26 to move, so that multiple spiral terraces 26 can be with shape
At the slide of a spiral, the first plectane 38 at this time will be under the recovery force effect of return spring 39, and return spring 39 will
Meeting drive motion ring 41 moves, and sports ring 41 will drive gag lever post 42 to move, and the fillet 43 on gag lever post 42 at this time will
Driving column 37 is inserted into far from the limit hole 35 on support board 30 convenient for gag lever post 42, and gag lever post 42 at this time will limit drive
The movement of dynamic column 37, driving column 37 will limit the movement of third fixing axle 28, and multiple spiral terraces 26 at this time can be formed
The slide of one spiral will quickly transport survivor downstairs, to achieve the purpose that be convenient for victim's fast-escape.
In conclusion the above embodiment is not the restricted embodiment for being the present invention, all those skilled in the art
On the basis of the substantive content of the present invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as this
The protection domain of invention.
Claims (5)
1. a kind of spiral stairway with victim's fast-escape function, it is characterised in that：It includes fixed column, spiral handrail
Plate, platform slab, the first support plate, the 5th support plate, clamping rings, the 4th support plate, third support plate, the second support plate, foot
Step on mechanism, receiving hole, the first mounting hole, passway, circular hole, support board, trigger mechanism, driving wheel, drive ring, support bullet
Spring, limit hole, helicla flute, driving column, the second mounting hole, wherein clamping rings installation are on the ground；Fixed column is provided on end face
The receiving hole of perforation；It is provided with multiple first mounting holes on the direction of receiving hole inner headed face upper edge helix；Receiving hole upper end it is interior
The circular hole of perforation is provided on disc；Fixed column lower face is fixedly mounted on clamping rings upper surface；The outer wall of spiral balustrade panel
Multiple second mounting holes are provided on the direction of upper edge helix；Spiral balustrade panel passes through the first support plate, the second support plate, third
Support plate, the 4th support plate, the 5th support plate are fixedly mounted on clamping rings, and the second mounting hole on spiral balustrade panel with
Corresponding first mounting hole cooperation；The passway of perforation is provided in platform plate end face；Platform slab one end is fixedly mounted on fixed column
On periphery, and the side of platform slab side is connect with the upper surface of spiral balustrade panel；Multiple footstep mechanisms are mounted on fixed column
Between spiral balustrade panel, and each footstep mechanism coordinates with corresponding first mounting hole and the second mounting hole；Support board is pacified
On the inner headed face of clamping rings；Support spring is located in clamping rings, and support spring lower end is fixedly mounted on support board
On upper surface；The limit hole penetrated through there are two being opened on the axis direction of driving column periphery upper edge driving column；Drive column periphery
On be provided with helicla flute, and teeth are provided on the cell wall of helicla flute；It drives column to be mounted in receiving hole, and drives column lower face and branch
Support spring is engaged, and limit hole coordinates with circular hole；Institute's tooth punching tooth coordinates with multiple footstep mechanisms on the cell wall of helicla flute；It drives
Rotating ring is mounted on driving column upper end by key；Driving wheel is mounted on drive ring periphery；Trigger mechanism is mounted in fixed column,
And trigger mechanism coordinates with limit hole and circular hole；
The structure and its mounting structure of multiple footstep mechanisms are identical, for one of in multiple footstep mechanisms, it is wrapped
Gear, spiral terrace, the second fixing axle, third fixing axle are included, wherein second fixing axle one end is mounted on the second peace by bearing
It fills in hole；Third fixing axle one end is mounted on by bearing in the first mounting hole；Axis connection is fixed in spiral terrace one end with second,
The other end fixes axis connection with third；Gear one end end face is fixedly mounted on third and fixes in axial end, and gear is located at receiving
In hole；
The trigger mechanism includes the first plectane, return spring, set casing, sports ring, gag lever post, fillet, wherein set casing one
End is fixedly mounted on fixed column periphery, and set casing coordinates with limit hole and circular hole；Sports ring by in set casing
Wall is slidably installed in set casing；Gag lever post one end is provided with fillet；Gag lever post is mounted on sports ring, and gag lever post
One end passes through set casing, the other end of gag lever post to be inserted into limit hole；The end face of first plectane one end is fixedly mounted on gag lever post
On end face far from fillet one end；Return spring is nested on the outside of gag lever post, and return spring one end is fixedly mounted on set casing
On inner face, the return spring other end is fixedly mounted on sports ring end face；
Institute's tooth punching tooth is engaged with the gear on multiple footstep mechanisms on the cell wall of the helicla flute.
2. a kind of spiral stairway with victim's fast-escape function according to claim 1, it is characterised in that：Each
It is mounted on rubber pad on the upper surface of the spiral terrace.
3. a kind of spiral stairway with victim's fast-escape function according to claim 1, it is characterised in that：It is described
Multiple damping slots are provided on the outer wall of driving wheel.
4. a kind of spiral stairway with victim's fast-escape function according to claim 1, it is characterised in that：It is described
Gag lever post is mounted on by welding on sports ring.
5. a kind of spiral stairway with victim's fast-escape function according to claim 1, it is characterised in that：It is described
Rubber pad is installed on the lower face of platform slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621779.7A CN108797916B (en) | 2018-06-15 | 2018-06-15 | Spiral stair with function of fast escaping for victim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621779.7A CN108797916B (en) | 2018-06-15 | 2018-06-15 | Spiral stair with function of fast escaping for victim |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108797916A true CN108797916A (en) | 2018-11-13 |
| CN108797916B CN108797916B (en) | 2021-11-05 |
Family
ID=64086697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810621779.7A Active CN108797916B (en) | 2018-06-15 | 2018-06-15 | Spiral stair with function of fast escaping for victim |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108797916B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2322648Y (en) * | 1998-04-24 | 1999-06-09 | 林正兴 | Spiral slide for rescuing |
| CN2513602Y (en) * | 2001-11-29 | 2002-10-02 | 江伯聪 | Screw escaping device |
| KR20060037990A (en) * | 2004-10-29 | 2006-05-03 | 윤주연 | Emergency escape stairs |
| CN201530701U (en) * | 2009-11-18 | 2010-07-21 | 山东华特磁电科技股份有限公司 | Screw rod elevator |
| JP2013085638A (en) * | 2011-10-17 | 2013-05-13 | Taisei Corp | In-building evacuation facility |
-
2018
- 2018-06-15 CN CN201810621779.7A patent/CN108797916B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2322648Y (en) * | 1998-04-24 | 1999-06-09 | 林正兴 | Spiral slide for rescuing |
| CN2513602Y (en) * | 2001-11-29 | 2002-10-02 | 江伯聪 | Screw escaping device |
| KR20060037990A (en) * | 2004-10-29 | 2006-05-03 | 윤주연 | Emergency escape stairs |
| CN201530701U (en) * | 2009-11-18 | 2010-07-21 | 山东华特磁电科技股份有限公司 | Screw rod elevator |
| JP2013085638A (en) * | 2011-10-17 | 2013-05-13 | Taisei Corp | In-building evacuation facility |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108797916B (en) | 2021-11-05 |
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