CN113202239B - Emergency safety stair assembly for high-rise building - Google Patents
Emergency safety stair assembly for high-rise building Download PDFInfo
- Publication number
- CN113202239B CN113202239B CN202110533632.4A CN202110533632A CN113202239B CN 113202239 B CN113202239 B CN 113202239B CN 202110533632 A CN202110533632 A CN 202110533632A CN 113202239 B CN113202239 B CN 113202239B
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- China
- Prior art keywords
- rod
- stair
- rise building
- fan blade
- expansion block
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Classifications
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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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B81/00—Cabinets or racks specially adapted for other particular purposes, e.g. for storing guns or skis
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F17/00—Vertical ducts; Channels, e.g. for drainage
- E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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
- E04F2011/0203—Miscellaneous features of stairways not otherwise provided for
Abstract
A high-rise building safety emergency stair assembly comprises a stair main body, a platform, a guide storage cabinet, a staircase wallboard, a flow adjusting assembly, a filter screen frame, a sun shield, an accommodating groove and a hoisting block; wherein the flow regulating assembly comprises: the fan comprises a shell, a main fan blade, a connecting rod, a telescopic rod, a driven fan blade, a first expansion block, a first push rod, a first short rod, a first rotating rod, a first long rod, a first inserted rod, a second expansion block, a second push rod, a second short rod, a second rotating rod, a second long rod and a second inserted rod; the filter screen frame is provided with a motor, a first rod, a pivot, a second rod and a filter screen; the hoisting block is provided with a first slot and a second slot.
Description
Technical Field
The invention relates to the field of buildings, in particular to a high-rise building safety emergency stair assembly.
Background
Fire prevention and ventilation are important technical problems in high-rise buildings, and especially in recent years, the requirements on fire prevention, safe evacuation, space integration and building integration level are higher for novel high-rise building types such as high-rise factory buildings, high-rise timber structure buildings, high-rise hospital buildings combining peaceful epidemic and the like.
In case of fire, the stairwell is an important escape way, but when the fire is too big, a great amount of smoke is easily generated, which causes difficulty and obstacle to escape from the stairwell, and at this time, the improvement of details is about important safety.
The defects of the prior art are as follows:
1. the staircase part of prior art has the window, but because the reason of stair height, the window is for the convenience of the people for opening, and is comparatively far away apart from the stair bottom surface, and the stair bottom surface just can't realize gathering together the flue gas, can't discharge the flue gas direction from the window.
2. In the staircase in the prior art, the window cannot be automatically opened when meeting a fire condition, and the window is opened manually and does not depend on a music score when in confusion.
3. The flue fusing structure of prior art is comparatively suitable for little volume part, nevertheless to the fusing control of bulky part, because unstable insecure reason, has not had solution yet.
4. The transmission paths in the prior art are often connected, and the prior art has no solution to the need for disconnection and connection of transmission.
5. The air interchanger in the prior art can only realize opening and closing adjustment generally, but cannot realize three-gear ventilation adjustment.
6. In the storage structure of the prior art, if the stored objects are unfolded, the stored objects cannot be automatically stored in the storage space.
7. In the prior art, dense smoke can enter the mouth and the nose during escape due to fire, and the wet towel is not taken out for a long time or a long time during escape.
8. The expansion block in the prior art cannot obtain large-stroke expansion driving all the time during expansion due to limited expansion proportion.
Disclosure of Invention
In order to overcome the above problems, the present invention proposes a solution to solve the above problems simultaneously.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-rise building safety emergency stair assembly comprises a stair main body, a platform, a guide storage cabinet, a staircase wallboard, a flow adjusting assembly, a filter screen frame, a sun shield, an accommodating groove and a hoisting block; wherein the flow regulating assembly comprises: the fan comprises a shell, a main fan blade, a connecting rod, a telescopic rod, a driven fan blade, a first expansion block, a first push rod, a first short rod, a first rotating rod, a first long rod, a first inserted rod, a second expansion block, a second push rod, a second short rod, a second rotating rod, a second long rod and a second inserted rod; the filter screen frame is provided with a motor, a first rod, a pivot, a second rod and a filter screen; a first slot and a second slot are formed in the hoisting block;
the stair body is connected with one end of the platform, the other end of the platform is connected with the stair partition wall plate, the guide storage cabinet is arranged below the stair body and comprises an inclined plane, and the inclined plane extends upwards to the position below the platform; an accommodating space is arranged in the stair partition wall plate and is communicated with a stair room and a ventilation channel, the flow adjusting assembly, the filter screen frame and the sun shield are arranged in the accommodating space, the accommodating groove is arranged in the stair room wall plate and below the accommodating space and corresponds to the flow adjusting assembly, and the flow adjusting assembly can fall into the accommodating groove when falling by gravity;
the lifting block is arranged above the shell, the sun shield is lifted above the accommodating space, the sun shield is arranged on the outer side of the flow adjusting assembly, the filter screen frame is arranged on the inner side of the flow adjusting assembly, one end of a main fan blade and one end of a driven fan blade are pivotally connected to the shell, the other end of the main fan blade and the other end of the driven fan blade are connected through the connecting rod, the main fan blade and the telescopic rod are integrally and rotatably connected, a motor drives the first rod and the second rod to rotate, the first rod and the second rod are integrally and rotatably connected to each other, and the telescopic rod can be driven to rotate by the rotation of the first rod and the second rod;
the upper wall of the accommodating space is connected with the first expansion block, the second expansion block, the first rotating rod and the second rotating rod in a hoisting manner, the first expansion block can drive the first push rod to move when expanded by heat, the first push rod can drive the first short rod to rotate by movement, the first short rod and the first long rod are fixedly connected so as to be hoisted below the first rotating rod together, the first long rod is also connected with the first inserting rod, and the first inserting rod can be driven to be separated from the first slot by rotation of the first long rod; the first expansion block and the second expansion block are respectively positioned on two sides of the hoisting block, and the hoisting block can be clamped through the matching of the first insertion rod and the second insertion rod with the first slot and the second slot.
Furthermore, the first rod is an upper rod, and the second rod is a lower rod.
Furthermore, the upper end of the second rod is provided with a guide surface, and the corresponding telescopic rod is provided with a matching surface.
Further, the number of the driven fan blades is multiple.
Further, the first slot includes a mating surface that mates with a path of motion of the first plunger.
Further, the second slot includes a mating surface that mates with a path of motion of the second plunger.
Furthermore, the first expansion block is hung on the upper wall of the accommodating space through a first connecting piece.
Furthermore, the second expansion block is hung on the upper wall of the accommodating space through a second connecting piece.
Further, when the flow regulating assembly is in an opening state, the main fan blades and the driven fan blades extend obliquely upwards.
Furthermore, an opening door is arranged on the side of the guide storage cabinet.
The invention has the beneficial effects that:
1. to background art's 1 st point, designed a stair subassembly, with stair itself with exhaust structure organic link, through the leading-in exhaust structure of guiding structure on stair bottom plate and the stair bottom plate with the flue gas, to exhaust structure/window rising, be unfavorable for the problem of artificial opening, designed automatic opening structure simultaneously.
2. To background art's 2 nd point, set up emergent opening mechanism, through the inflation of expanded material when receiving conflagration high temperature to influence, through the lever drive of long-short pole for hoisting structure breaks away from, thereby makes exhaust mechanism rely on gravity to fall into the groove, thereby exhaust structure opens entirely, and avoids unexpected directly shining the inflation through setting up the sunshading board.
3. To the 3 rd point of the background art, the double-expansion transmission structure is used simultaneously, so that the clamping and stabilizing effects are achieved.
4. To the 4 th point of the background art, through the supporting design of toggle structure, telescopic link, through stirring drive flow control, and during gravity whereabouts, the telescopic link can break away from the toggle structure.
5. Aiming at the 5 th point of the background technology, a flow control mode of full opening, full closing and flow control is realized.
6. Aiming at the 6 th point of the background technology, through the oblique upward louver structure, even if the louver structure falls down when being opened, the louver structure can be closed through the oblique guide surface, so that the whole louver structure can well fall into the groove.
7. Aiming at the 7 th point of the background technology, the wet tissue, the long rod used for impacting the expansion material and the like are arranged in the guide storage cabinet through the arrangement of the guide storage cabinet, so that the escape measures are perfected.
8. Aiming at the 8 th point of the background technology, the scheme that the expansion block pushes the short rod and the short rod drives the long rod to rotate is adopted, different radius tail end strokes are obtained through different rotation radiuses, and the short stroke of the short rod drives the long stroke of the tail end of the long rod.
Note: the foregoing designs are not sequential, each of which provides a distinct and significant advance in the present invention over the prior art.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a BIM modeling diagram of the present invention.
Fig. 2 is a schematic view of the staircase structure of the present invention.
Fig. 3 is a cross-sectional view of the attachment location of the stair assembly of the present invention.
Fig. 4 is a schematic diagram of the operation of the stair assembly of the present invention.
Fig. 5 is a schematic diagram of the emergency drive principle of the present invention.
Fig. 6 is a schematic view of the present invention applied to a high-rise building.
In the figures, the reference numerals are as follows:
1. stair subassembly 2, ventiduct 3, stair main part 4, platform 5, direction locker 6, staircase wallboard 7, flow control subassembly 8, filter screen frame 9, sunshading board 10, holding tank 11, hoist and mount piece 12, main leaf 13, connecting rod 14, telescopic link 15, driven flabellum 16, first pole 17, pivot 18, second pole 19, filter screen 20, first inflation piece 21, first push rod 22, first quarter butt 23, first bull stick 24, first stock 25, first inserted bar 26, second inflation piece 27, second push rod 28, second quarter butt 29, second bull stick 30, second stock 31, second inserted bar 32, first slot 33, second slot.
Detailed Description
As shown in the figure: a high-rise building safety emergency stair assembly comprises a stair main body, a platform, a guide storage cabinet, a staircase wallboard, a flow adjusting assembly, a filter screen frame, a sun shield, an accommodating groove and a hoisting block; wherein the flow regulating assembly comprises: the fan comprises a shell, a main fan blade, a connecting rod, a telescopic rod, a driven fan blade, a first expansion block, a first push rod, a first short rod, a first rotating rod, a first long rod, a first inserted rod, a second expansion block, a second push rod, a second short rod, a second rotating rod, a second long rod and a second inserted rod; the filter screen frame is provided with a motor, a first rod, a pivot, a second rod and a filter screen; a first slot and a second slot are formed in the hoisting block;
the stair body is connected with one end of the platform, the other end of the platform is connected with the stair partition wall plate, the guide storage cabinet is arranged below the stair body and comprises an inclined plane, and the inclined plane extends upwards to the position below the platform; an accommodating space is arranged in the stair partition wall plate and is communicated with a stair room and a ventilation channel, the flow adjusting assembly, the filter screen frame and the sun shield are arranged in the accommodating space, the accommodating groove is arranged in the stair room wall plate and below the accommodating space and corresponds to the flow adjusting assembly, and the flow adjusting assembly can fall into the accommodating groove when falling by gravity;
as shown in the figure: the lifting block is arranged above the shell, the sun shield is lifted above the accommodating space, the sun shield is arranged on the outer side of the flow adjusting assembly, the filter screen frame is arranged on the inner side of the flow adjusting assembly, one end of a main fan blade and one end of a driven fan blade are pivotally connected to the shell, the other end of the main fan blade and the other end of the driven fan blade are connected through the connecting rod, the main fan blade and the telescopic rod are integrally and rotatably connected, a motor drives the first rod and the second rod to rotate, the first rod and the second rod are integrally and rotatably connected to each other, and the telescopic rod can be driven to rotate by the rotation of the first rod and the second rod;
the upper wall of the accommodating space is connected with the first expansion block, the second expansion block, the first rotating rod and the second rotating rod in a hoisting manner, the first expansion block can drive the first push rod to move when expanding under heat, the first short rod can be driven to rotate by the movement of the first push rod, the first short rod and the first long rod are fixedly connected so as to be hoisted below the first rotating rod together, the first long rod is also connected with the first inserting rod, and the first inserting rod can be driven to be separated from the first inserting slot by the rotation of the first long rod; the first expansion block and the second expansion block are respectively positioned on two sides of the hoisting block, and the hoisting block can be clamped through the matching of the first insertion rod and the second insertion rod with the first slot and the second slot.
As shown in the figure: the first rod is an upper rod, and the second rod is a lower rod. The upper end of the second rod is provided with a guide surface, and the corresponding telescopic rod is provided with a matching surface. The number of the driven fan blades is multiple. The first slot includes a mating surface that mates with a path of motion of the first plunger. The second slot includes a mating surface that mates with a path of motion of the second plunger. The first expansion block is hoisted on the upper wall of the accommodating space through a first connecting piece. And the second expansion block is hoisted on the upper wall of the accommodating space through a second connecting piece. When the flow regulating assembly is in an opening state, the main fan blade and the driven fan blade extend obliquely upwards. An opening door is arranged on the side of the guide storage cabinet.
The above detailed description is directed to a specific example of a possible embodiment of the present invention, which is not intended to limit the scope of the invention, but rather the scope of the invention is intended to include all equivalent implementations or modifications without departing from the scope of the invention.
Claims (10)
1. The utility model provides a high-rise building safety emergency stair subassembly which characterized in that: the stair comprises a stair body, a platform, a guide storage cabinet, a stair wall plate, a flow adjusting assembly, a filter screen frame, a sun shield, an accommodating groove and a hoisting block; wherein the flow regulating assembly comprises: the fan comprises a shell, a main fan blade, a connecting rod, a telescopic rod, a driven fan blade, a first expansion block, a first push rod, a first short rod, a first rotating rod, a first long rod, a first inserted rod, a second expansion block, a second push rod, a second short rod, a second rotating rod, a second long rod and a second inserted rod; the filter screen frame is provided with a motor, a first rod, a pivot, a second rod and a filter screen; a first slot and a second slot are formed in the hoisting block;
the stair body is connected with one end of the platform, the other end of the platform is connected with the stair partition wall plate, the guide storage cabinet is arranged below the stair body and comprises an inclined plane, and the inclined plane extends upwards to the position below the platform; an accommodating space is arranged in the stair partition wall plate and is communicated with a stair room and a ventilation channel, the flow adjusting assembly, the filter screen frame and the sun shield are arranged in the accommodating space, the accommodating groove is arranged in the stair room wall plate and below the accommodating space and corresponds to the flow adjusting assembly, and the flow adjusting assembly can fall into the accommodating groove when falling by gravity;
the lifting block is arranged above the shell, the sun shield is lifted above the accommodating space, the sun shield is arranged on the outer side of the flow adjusting assembly, the filter screen frame is arranged on the inner side of the flow adjusting assembly, one end of a main fan blade and one end of a driven fan blade are pivotally connected to the shell, the other end of the main fan blade and the other end of the driven fan blade are connected through the connecting rod, the main fan blade and the telescopic rod are integrally and rotatably connected, a motor drives the first rod and the second rod to rotate, the first rod and the second rod are integrally and rotatably connected to each other, and the telescopic rod can be driven to rotate by the rotation of the first rod and the second rod;
the upper wall of the accommodating space is connected with the first expansion block, the second expansion block, the first rotating rod and the second rotating rod in a hoisting manner, the first expansion block can drive the first push rod to move when expanded by heat, the first push rod can drive the first short rod to rotate by movement, the first short rod and the first long rod are fixedly connected so as to be hoisted below the first rotating rod together, the first long rod is also connected with the first inserting rod, and the first inserting rod can be driven to be separated from the first slot by rotation of the first long rod; the first expansion block and the second expansion block are respectively positioned on two sides of the hoisting block, and the hoisting block can be clamped through the matching of the first insertion rod and the second insertion rod with the first slot and the second slot.
2. A high-rise building safety emergency staircase assembly according to claim 1, wherein: the first rod is an upper rod, and the second rod is a lower rod.
3. A high-rise building safety emergency staircase assembly according to claim 2, wherein: the upper end of the second rod is provided with a guide surface, and the corresponding telescopic rod is provided with a matching surface.
4. A high-rise building safety emergency staircase assembly according to claim 1, wherein: the number of the driven fan blades is multiple.
5. A high-rise building safety emergency staircase assembly according to claim 1, wherein: the first slot includes a mating surface that mates with a path of motion of the first plunger.
6. A high-rise building safety emergency staircase assembly according to claim 5, wherein: the second slot includes a mating surface that mates with a path of motion of the second plunger.
7. A high-rise building safety emergency staircase assembly according to claim 1, wherein: the first expansion block is hoisted on the upper wall of the accommodating space through a first connecting piece.
8. A high-rise building safety emergency staircase assembly according to claim 7, wherein: and the second expansion block is hoisted on the upper wall of the accommodating space through a second connecting piece.
9. A high-rise building safety emergency staircase assembly as defined in claim 1, wherein: when the flow regulating assembly is in an opening state, the main fan blade and the driven fan blade extend obliquely upwards.
10. A high-rise building safety emergency staircase assembly as defined in claim 1, wherein: an opening door is arranged on the side of the guide storage cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533632.4A CN113202239B (en) | 2021-05-17 | 2021-05-17 | Emergency safety stair assembly for high-rise building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533632.4A CN113202239B (en) | 2021-05-17 | 2021-05-17 | Emergency safety stair assembly for high-rise building |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113202239A CN113202239A (en) | 2021-08-03 |
| CN113202239B true CN113202239B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110533632.4A Active CN113202239B (en) | 2021-05-17 | 2021-05-17 | Emergency safety stair assembly for high-rise building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113202239B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007009952U1 (en) * | 2007-07-17 | 2007-12-06 | Btr Brandschutz-Technik Und Rauchabzug Gmbh | Device for opening for smoke removal |
| CN101519908A (en) * | 2009-04-07 | 2009-09-02 | 沈福昌 | Negative-pressure smoke-guiding fireproof building structure |
| CN102022064A (en) * | 2010-11-29 | 2011-04-20 | 南通众联科技服务有限公司 | Safe and automatic smoke exhaust window |
| CN203160399U (en) * | 2013-01-20 | 2013-08-28 | 吴旭榕 | Escape tunnel of building |
| CN106123195A (en) * | 2016-08-19 | 2016-11-16 | 中国科学技术大学 | A kind of supply air system being applied to skyscraper and method |
| CN210263554U (en) * | 2019-06-25 | 2020-04-07 | 中联西北工程设计研究院有限公司 | Building curtain wall with cavity structure |
| CN111236556A (en) * | 2020-02-28 | 2020-06-05 | 苏州安省建筑设计有限公司 | Smoke-removing fire-fighting staircase control system and method |
| CN211290114U (en) * | 2019-11-29 | 2020-08-18 | 深圳市工大国际工程设计有限公司 | Smoke prevention and exhaust system |
-
2021
- 2021-05-17 CN CN202110533632.4A patent/CN113202239B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007009952U1 (en) * | 2007-07-17 | 2007-12-06 | Btr Brandschutz-Technik Und Rauchabzug Gmbh | Device for opening for smoke removal |
| CN101519908A (en) * | 2009-04-07 | 2009-09-02 | 沈福昌 | Negative-pressure smoke-guiding fireproof building structure |
| CN102022064A (en) * | 2010-11-29 | 2011-04-20 | 南通众联科技服务有限公司 | Safe and automatic smoke exhaust window |
| CN203160399U (en) * | 2013-01-20 | 2013-08-28 | 吴旭榕 | Escape tunnel of building |
| CN106123195A (en) * | 2016-08-19 | 2016-11-16 | 中国科学技术大学 | A kind of supply air system being applied to skyscraper and method |
| CN210263554U (en) * | 2019-06-25 | 2020-04-07 | 中联西北工程设计研究院有限公司 | Building curtain wall with cavity structure |
| CN211290114U (en) * | 2019-11-29 | 2020-08-18 | 深圳市工大国际工程设计有限公司 | Smoke prevention and exhaust system |
| CN111236556A (en) * | 2020-02-28 | 2020-06-05 | 苏州安省建筑设计有限公司 | Smoke-removing fire-fighting staircase control system and method |
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| Publication number | Publication date |
|---|---|
| CN113202239A (en) | 2021-08-03 |
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