CN111632287A - Escape stair for outer wall - Google Patents
Escape stair for outer wall Download PDFInfo
- Publication number
- CN111632287A CN111632287A CN202010304185.0A CN202010304185A CN111632287A CN 111632287 A CN111632287 A CN 111632287A CN 202010304185 A CN202010304185 A CN 202010304185A CN 111632287 A CN111632287 A CN 111632287A
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- CN
- China
- Prior art keywords
- escape
- pedal
- floor
- pedals
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
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- 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
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
- E04F11/066—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding folding like scissors or accordions
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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)
- Ladders (AREA)
Abstract
The invention discloses an escape stair for an outer wall, which has the technical scheme that: including the upper elimination of locating each floor prevent escaping the mouth with disappear down and prevent escaping the mouth and erect at the last fire escape mouthful with disappear down and prevent escaping the ladder of mouthful outer end, the ladder of escaping is fixed on drive assembly, the ladder of escaping forms open chain structure in proper order end to end connection, drives through drive assembly and can rotate relatively between two adjacent ladders, the ladder of escaping wholly can switch between fold condition and expansion state.
Description
Technical Field
The invention relates to the field of escape stairs, in particular to an escape stair for an outer wall.
Background
At present when the conflagration breaing out, people all can choose to adopt the escape way to flee, but the escape way is located the building, compares outdoor escape way, and indoor ventilation circulation is relatively poor, consequently adopts outdoor escape way comparatively safe, and outdoor escape way often adopts fixed frame rack structure basically, and can't realize going up and down and dismantle the function, consequently designs a section liftable and detachable and flees the necessary that stair ten minutes.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a liftable and detachable escape stair for an outer wall.
In order to achieve the purpose, the invention provides the following technical scheme:
this kind of stair of fleing for outer wall, including the upper elimination of locating each floor prevent escaping the mouth with disappear down and prevent escaping the mouth and erect the emergency ladder in last fire escape mouth and disappear down and prevent escaping the mouth outer end, the emergency ladder is fixed on drive assembly, the emergency ladder is end to end connection in proper order and forms the structure of opening the chain, but drives relative rotation between two adjacent emergency ladders through drive assembly, the emergency ladder is whole can switch between fold condition and expansion state.
Furthermore, the escape ladder comprises an upper pedal and a lower pedal, the upper pedal is hinged with the lower pedal through an upper stair plate, the lower pedal is hinged with the upper pedal of the next floor through a lower stair plate, and the upper pedal of each floor is fixed on the driving assembly.
Furthermore, the driving assembly comprises a rope, a winding wheel, a curling motor and a reversing wheel, the reversing wheel is rotatably mounted on the roof, the winding wheel is in driving connection with the driving motor, the rope bypasses the reversing wheel, one end of the rope is fixed on the winding wheel, the rope can be wound on the winding wheel, and the other end of the rope is fixed with the upper pedals of all floors through fixing blocks.
Furthermore, the upper pedals of all floors are assisted to move through a sliding assembly, the sliding assembly comprises a sliding groove fixed on the outer wall of the building and rollers mounted on the inner side face of the upper pedals of all floors, and the rollers can move back and forth in the sliding groove.
Furthermore, after the curling motor is started to drive the pedals on each floor to move upwards to the topmost position, the lower pedals of each floor are correspondingly arranged on the outer side of the upper fire prevention escape opening on the same floor, and the upper pedals of each floor are correspondingly arranged on the outer side of the lower fire prevention escape opening on the previous floor.
Furthermore, the medial extremity of going up footboard and lower footboard is fixed with the spill fixture block, go up fire escape opening and fire prevention escape opening department down and be equipped with the spill draw-in groove that matches with the spill fixture block, spill fixture block and spill draw-in groove joint.
The invention has the beneficial effects that:
the last footboard through curling motor drive each floor is tensile upwards, when tensile to the top, the lower footboard and the lower footboard of each floor correspond to set up and prevent escaping the mouthful outside at last fire control with disappearing down, and be equipped with spill fixture block and spill draw-in groove joint and realize fixing, the people can prevent escaping the mouthful from the upper down or disappear down and prevent escaping the mouthful through the escape ladder and flee, and carry out the assistance-movement through the slip subassembly, realize wholly shifting up and descending, the accessible is demolishd the fixed block, thereby remove whole demolishs, the function can be dismantled in the realization.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partially enlarged view of fig. 1.
Reference numerals: 1. building exterior walls; 20. a crimping motor; 21. a winding wheel; 22. a rope; 220. a fixed block; 23. a reverse wheel; 3. a chute; 30. a roller; 40. a fire escape opening is arranged; 41. going up to a fire escape opening; 410. a concave clamping groove; 50. an upper pedal; 51. a lower pedal; 510. a concave fixture block; 52. going up the stair boards; 53. and (5) going down the stair boards.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1 to 3, the working principle of the present embodiment is as follows: the curling motor 20 drives the winding wheel 21 to rotate, one end of the rope 22 is fixed on the winding wheel 21 and is driven to wind, so that each upper pedal 50 is upwards stretched through the reversing wheel 23, when the upper pedals are stretched to the top, the upper pedals 50 of each floor are correspondingly arranged on the lower fire escape preventing opening 40 of the previous floor, the lower pedals 51 are correspondingly arranged on the upper fire escape preventing opening 41 of the current stair and are sequentially hinged, a user can clamp the concave clamping blocks 510 of the upper pedals 50 and the lower pedals 51 with the concave clamping grooves 410 to fix the whole body, when the escape ladder needs to be dismounted, the concave clamping blocks 510 and the concave clamping grooves 410 are moved out, the escape ladder is driven to descend through the curling motor 20, and when the bottom is arranged, the user can dismount the fixing blocks 220 connected with the pedals and the rope 22 and slide the roller 30 out of the roller 30, so that the escape ladder is dismounted.
This kind of escape stair for outer wall, including the upper fire prevention escape way 41 of locating each floor with disappear down and prevent escape way 40 and erect the emergency ladder in last fire escape way 41 with disappear down and prevent escape way 40 outer end, the emergency ladder is fixed on drive assembly, the emergency ladder end to end connection forms the structure of separating chain in proper order, drives through drive assembly and can rotate relatively between two adjacent emergency ladders, the emergency ladder wholly can switch between fold condition and expansion state.
As a modified embodiment, the escape ladder comprises an upper step 50 and a lower step 51, wherein the upper step 50 is hinged with the lower step 51 through an upper step 52, the lower step 51 is hinged with the upper step 50 of the next floor through a lower step 53, and the upper steps 50 of the floors are fixed on the driving assembly.
As a modified specific embodiment, the driving assembly comprises a rope 22, a winding wheel 21, a curling motor 20 and a reversing wheel 23, the reversing wheel 23 is rotatably mounted on the roof, the winding wheel 21 is in driving connection with the driving motor, the rope 22 bypasses the reversing wheel 23, one end of the rope is fixed on the winding wheel 21, the rope 22 can be wound on the winding wheel 21, and the other end of the rope and the upper pedal 50 of each floor are fixed through a fixing block 220.
The winding motor 20 is turned on to drive the rope 22 to be contracted, and the upper pedal 50 fixed on the rope 22 through the fixing block 220 is upwardly extended after being reversed by the reversing wheel 23, thereby extending the escape ladder.
As a modified specific embodiment, the upper pedals 50 of all the floors are assisted to move through a sliding assembly, the sliding assembly comprises a sliding groove 3 fixed on the outer wall 1 of the building and rollers 30 arranged on the inner side surfaces of the upper pedals 50 of all the floors, and the rollers 30 can move back and forth in the sliding groove 3.
Rely on crimping motor 20 alone to drive the required tensile force of upwards stretching too big, and need adopt the crimping motor 20 of super high power, consequently design spout 3 and gyro wheel 30's combination can assist and reciprocate, reduce required tensile force.
As a modified specific embodiment, after the curling motor 20 is started to drive the upper pedals 50 of each floor to move upwards to the topmost position, the lower pedals 51 of each floor are correspondingly arranged outside the upper fire escape preventing opening 41 of the same floor, and the upper pedals 50 of each floor are correspondingly arranged outside the lower fire escape preventing opening 40 of the previous floor.
When the curling motor 20 drives the upper pedal 50 to the top, the user can escape through the upper and lower flight prevention escape openings 41 and 40 of each layer.
As a modified specific embodiment, concave clamping blocks 510 are fixed at the inner side ends of the upper pedal 50 and the lower pedal 51, concave clamping grooves 410 matched with the concave clamping blocks 510 are arranged at the upper fire escape opening 41 and the lower fire escape opening 40, and the concave clamping blocks 510 are clamped with the concave clamping grooves 410.
The escape ladder is characterized in that the detailed structure in the prior art is not described too much, the upper pedal 50, the upper stair board 52, the lower pedal 51 and the lower stair board 53 of the escape ladder are directly connected by damping hinges after being stretched, and the escape ladder is integrally fixed on the outer wall surface by clamping the concave clamping blocks 510 and the concave clamping grooves 410, so that the integral fixation is realized, and the concave clamping blocks 510 and the concave clamping grooves 410 are detached when the escape ladder is required to be detached.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. An escape stair for an outer wall is characterized in that: including the upper elimination of locating each floor prevent escaping mouthful (41) and disappear down and prevent escaping mouthful (40) and erect the emergency ladder in last fire escape mouthful (41) and disappear down and prevent escaping mouthful (40) outer end, the emergency ladder is fixed on drive assembly, the emergency ladder is end to end connection in proper order and is formed the structure of opening the chain, but drives relative rotation between two adjacent emergency ladders through drive assembly, the emergency ladder wholly can switch between fold condition and expansion state.
2. An escape staircase for an exterior wall as defined in claim 1, wherein: the escape ladder comprises an upper pedal (50) and a lower pedal (51), wherein the upper pedal (50) is hinged with the lower pedal (51) through an upper stair plate (52), the lower pedal (51) is hinged with the upper pedal (50) of the next floor through a lower stair plate (53), and the upper pedal (50) of each floor is fixed on the driving assembly.
3. An escape staircase for an exterior wall as defined in claim 2, wherein: the driving assembly comprises a rope (22), a winding wheel (21), a curling motor (20) and a reversing wheel (23), the reversing wheel (23) is rotatably mounted on the roof, the winding wheel (21) is in driving connection with the driving motor, the rope (22) bypasses the reversing wheel (23), one end of the rope is fixed on the winding wheel (21), the rope (22) can be wound on the winding wheel (21), and the other end of the rope is fixed with the upper pedals (50) of each floor through fixing blocks (220).
4. An escape staircase for an exterior wall as defined in claim 1 or 3, wherein: the upper pedals (50) of all floors are assisted to move through sliding assemblies, each sliding assembly comprises a sliding groove (3) fixed on the outer wall (1) of the building and rollers (30) arranged on the inner side surfaces of the upper pedals (50) of all floors, and the rollers (30) can move back and forth in the sliding grooves (3).
5. An escape staircase for an exterior wall as defined in claim 3, wherein: after the curling motor (20) is started to drive the upper pedals (50) of all floors to move upwards to the topmost position, the lower pedals (51) of all floors are correspondingly arranged on the outer sides of the upper fire escape preventing openings (41) of the same floor, and the upper pedals (50) of all floors are correspondingly arranged on the outer sides of the lower fire escape preventing openings (40) of the upper floor.
6. An escape staircase for an exterior wall as defined in claim 2, wherein: the fire-fighting escape device is characterized in that concave clamping blocks (510) are fixed at the inner side ends of the upper pedal (50) and the lower pedal (51), concave clamping grooves (410) matched with the concave clamping blocks (510) are formed in the positions of the upper fire-fighting escape opening (41) and the lower fire-fighting escape opening (40), and the concave clamping blocks (510) are clamped with the concave clamping grooves (410).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010304185.0A CN111632287A (en) | 2020-04-17 | 2020-04-17 | Escape stair for outer wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010304185.0A CN111632287A (en) | 2020-04-17 | 2020-04-17 | Escape stair for outer wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111632287A true CN111632287A (en) | 2020-09-08 |
Family
ID=72322650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010304185.0A Pending CN111632287A (en) | 2020-04-17 | 2020-04-17 | Escape stair for outer wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111632287A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144771A (en) * | 2020-10-30 | 2020-12-29 | 菱王理想电梯(广东)有限公司 | Corridor structure convenient for escape |
| CN112681807A (en) * | 2021-01-15 | 2021-04-20 | 重庆大学 | Convenient stair honeycomb building suitable for earthquake relief work |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04183479A (en) * | 1990-11-20 | 1992-06-30 | Natl House Ind Co Ltd | Refuge device |
| CN205116588U (en) * | 2015-11-22 | 2016-03-30 | 孙丽娟 | Novel household stair system |
| CN206138597U (en) * | 2016-04-11 | 2017-05-03 | 邵雪妹 | Stairwell rail mounted system of fleing |
| CN109930984A (en) * | 2019-03-12 | 2019-06-25 | 蔡桂平 | Fire ladder for escaping, escape system and application method based on fire ladder for escaping |
| CN210264491U (en) * | 2019-03-12 | 2020-04-07 | 四川炳森机电工程有限公司 | Fire-fighting escape ladder and escape system based on same |
-
2020
- 2020-04-17 CN CN202010304185.0A patent/CN111632287A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04183479A (en) * | 1990-11-20 | 1992-06-30 | Natl House Ind Co Ltd | Refuge device |
| CN205116588U (en) * | 2015-11-22 | 2016-03-30 | 孙丽娟 | Novel household stair system |
| CN206138597U (en) * | 2016-04-11 | 2017-05-03 | 邵雪妹 | Stairwell rail mounted system of fleing |
| CN109930984A (en) * | 2019-03-12 | 2019-06-25 | 蔡桂平 | Fire ladder for escaping, escape system and application method based on fire ladder for escaping |
| CN210264491U (en) * | 2019-03-12 | 2020-04-07 | 四川炳森机电工程有限公司 | Fire-fighting escape ladder and escape system based on same |
Non-Patent Citations (1)
| Title |
|---|
| 全国中级注册安全工程师职业资格考试用书编写组: "《2019建筑施工安全技术 安全生产专业实务》", 30 November 2018, 中国市场出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144771A (en) * | 2020-10-30 | 2020-12-29 | 菱王理想电梯(广东)有限公司 | Corridor structure convenient for escape |
| CN112681807A (en) * | 2021-01-15 | 2021-04-20 | 重庆大学 | Convenient stair honeycomb building suitable for earthquake relief work |
| CN112681807B (en) * | 2021-01-15 | 2021-09-14 | 重庆大学 | Convenient stair honeycomb building suitable for earthquake relief work |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200908 |
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| RJ01 | Rejection of invention patent application after publication |