CN114320060A - Manual opening device for double-layer evacuation door - Google Patents
Manual opening device for double-layer evacuation door Download PDFInfo
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- CN114320060A CN114320060A CN202111478340.1A CN202111478340A CN114320060A CN 114320060 A CN114320060 A CN 114320060A CN 202111478340 A CN202111478340 A CN 202111478340A CN 114320060 A CN114320060 A CN 114320060A
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- door
- vertical hinged
- hinged door
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- steering
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- Extensible Doors And Revolving Doors (AREA)
Abstract
The invention discloses a manual opening device for a double-layer evacuation door, which comprises an inner vertical hinged door (1) and an outer vertical hinged door (2), wherein a steering synchronous transmission gear system (3) is arranged above the inner vertical hinged door (1) and the outer vertical hinged door (2); and connecting pieces (4) and transmission shafts (5) are arranged between the inner-way vertical hinged door (1) and the outer-way vertical hinged door (2) and the steering synchronous transmission gear system (3). The invention consists of an outer side hung door, an inner side hung door and a steering synchronous transmission gear system, all components are processed and produced in a factory, only assembly construction needs to be carried out on site, no site welding is needed, and the installation workload is less. Meanwhile, the double-layer evacuation door is adopted to replace the traditional single-layer evacuation door, so that the consistency of the effects of the outer vertical surfaces can be effectively ensured, and the problem that the appearance of the vertical surfaces is influenced by the fact that the decorative lines are broken by the traditional evacuation door of the full-curtain-wall vertical-surface building is solved.
Description
Technical Field
The invention relates to an evacuation door for a building curtain wall, in particular to a manual opening device for a double-layer evacuation door.
Background
In the design of a building curtain wall, an evacuation door needs to be arranged according to the standard requirement; an evacuation door is a door of a room leading directly to an evacuation walkway, a door opening directly to an evacuation stairwell or an outdoor door. In order to meet the evacuation requirement of people, the evacuation door is a vertical hinged door which is opened towards the evacuation direction. However, in the design of evacuation doors for dense places, the original vertical lines or curtain wall panels are often directly broken at the positions where the evacuation doors need to be arranged, and then vertical hinged doors with specified sizes are added. For all-glass curtain walls, the method is still acceptable, but for the outer vertical surfaces with transverse or vertical decorative lines, the line modeling is suddenly interrupted, and the vertical surfaces are not harmonious. Therefore, the prior art has the problem of inconsistent effect of the facade of the curtain wall.
Disclosure of Invention
The invention aims to provide a manual opening device for a double-layer evacuation door. The invention has the characteristic of effectively ensuring the consistency of the effect of the outer vertical surface of the curtain wall.
The technical scheme of the invention is as follows: a manual opening device for a double-layer evacuation door comprises an inner-channel vertical hinged door and an outer-channel vertical hinged door, wherein a steering synchronous transmission gear system is arranged above the inner-channel vertical hinged door and the outer-channel vertical hinged door; and connecting pieces and transmission shafts are arranged between the inner-way vertical hinged door and the outer-way vertical hinged door and the steering synchronous transmission gear system.
In the manual opening device for the double-layer evacuation door, the steering synchronous transmission gear system comprises a fixed frame, a steering gear fixed shaft is arranged in the middle of the fixed frame, a steering gear is arranged outside the steering gear fixed shaft, and limiting pulleys are arranged at two ends of the fixed frame; an inner door leaf transmission rack and an outer door leaf transmission rack are respectively meshed with the two sides of the steering gear; the inner sides of the inner door leaf transmission rack and the outer door leaf transmission rack are matched with the limiting pulleys.
In the aforementioned manual opening device for the double-layer evacuation door, a rolling bearing is further arranged between the steering gear fixing shaft and the steering gear.
In the aforementioned manual opening device for double-layer evacuation doors, the steering synchronous transmission gear system is located above the ceiling, and the inner side hung door and the outer side hung door are located below the ceiling.
In the manual opening device for the double-layer evacuation door, the suspended ceiling is provided with the suspended ceiling inner transmission shaft sliding groove and the suspended ceiling outer transmission shaft sliding groove which are matched with the inner transmission shaft and the outer transmission shaft respectively.
In the manual opening device for the double-layer evacuation door, an inner door leaf rotating shaft is further arranged between the inner side hung door and the ceiling, and an outer door leaf rotating shaft is further arranged between the outer side hung door and the ceiling.
Compared with the prior art, the double-layer vertical hinged door for evacuation is designed on the premise that the consistency of the outer vertical face is not damaged to the maximum extent, the outer layer of the double-layer vertical hinged door adopts design elements (materials can also be selected) consistent with the outer vertical face, and the consistency of the effect of the outer vertical face is ensured; the inner layer door guarantees the airtight and watertight performance of the indoor environment for the conventional vertical hinged door, and the inner door and the outer door are opened through specific gear linkage, and finally the outward evacuation opening function is realized. Specifically, the method comprises the following steps: the invention consists of an outer side hung door, an inner side hung door and a steering synchronous transmission gear system, all components are processed and produced in a factory, only assembly construction needs to be carried out on site, no site welding is needed, and the installation workload is less. Meanwhile, the double-layer evacuation door is adopted to replace the traditional single-layer evacuation door, so that the consistency of the effects of the outer vertical surfaces can be effectively ensured, and the problem that the appearance of the vertical surfaces is influenced by the fact that the decorative lines are broken by the traditional evacuation door of the full-curtain-wall vertical-surface building is solved. In conclusion, the curtain wall outer facade structure has the characteristic of effectively ensuring the consistency of the curtain wall outer facade effect.
Drawings
FIG. 1 is a schematic view of a steering synchromesh transmission system according to the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a structural view with the ceiling omitted;
fig. 4 is a diagram of the 45 degree open state of the present invention.
The labels in the figures are: 1-inner side hung door, 2-outer side hung door, 3-steering synchronous transmission gear system, 4-connecting piece, 5-transmission shaft, 301-fixing frame, 302-steering gear fixing shaft, 303-steering gear, 304-limiting pulley, 305-inner door leaf transmission rack, 306-outer door leaf transmission rack, 307-rolling bearing, 6-suspended ceiling, 601-suspended ceiling inner transmission shaft sliding groove, 602-suspended ceiling outer transmission shaft sliding groove, 7-inner door leaf rotating shaft and 8-outer door leaf rotating shaft.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not to be construed as limiting the invention.
Examples are given. A manual opening device for a double-layer evacuation door is shown in figures 1-4 and comprises an inner-channel vertical hinged door 1 and an outer-channel vertical hinged door 2, wherein a steering synchronous transmission gear system 3 is arranged above the inner-channel vertical hinged door 1 and the outer-channel vertical hinged door 2; and a connecting piece 4 and a transmission shaft 5 are arranged between the inner-way vertical hinged door 1 and the outer-way vertical hinged door 2 and the steering synchronous transmission gear system 3.
The steering synchronous transmission gear system 3 comprises a fixed frame 301, a steering gear fixed shaft 302 is arranged in the middle of the fixed frame 301, a steering gear 303 is arranged outside the steering gear fixed shaft 302, and limiting pulleys 304 are arranged at two ends of the fixed frame 301; an inner door leaf transmission rack 305 and an outer door leaf transmission rack 306 are respectively meshed with the two sides of the steering gear 303; the inner sides of the inner door leaf transmission rack 305 and the outer door leaf transmission rack 306 are matched with the limiting pulley 304.
A rolling bearing 307 is also arranged between the steering gear fixing shaft 302 and the steering gear 303.
The steering synchronous transmission gear system 3 is located above the suspended ceiling 6, and the inner-way vertical hinged door 1 and the outer-way vertical hinged door 2 are located below the suspended ceiling 6.
The suspended ceiling 6 is provided with a suspended ceiling inner transmission shaft sliding groove 601 and a suspended ceiling outer transmission shaft sliding groove 602 which are respectively matched with the inner transmission shaft 5 and the outer transmission shaft 5.
Still be equipped with interior door leaf rotation axis 7 between interior vertical hinged door 1 and the furred ceiling 6, still be equipped with outer door leaf rotation axis 8 between outer vertical hinged door 2 and the furred ceiling 6.
A transmission shaft of the inner vertical hinged door is connected with the inner vertical hinged door through a connecting piece, and the corresponding transmission shaft is connected with the transmission rack of the inner door leaf; the inner door leaf transmission rack is meshed with the steering gear through a limiting pulley; the steering gear is connected with the steering gear fixing shaft through a rolling bearing; the steering gear fixing shaft is welded and fixed with the curtain wall keel; the steering gear is connected with the outer door leaf transmission rack through a limiting pulley; the outer door leaf transmission rack is connected with the transmission shaft on the outer side, and the transmission shaft is connected with the outer vertical hinged door through a connecting piece. The inner and outer vertical hinged doors are opened in a linkage manner through a steering synchronous transmission gear system.
The starting process comprises the following steps: the vertical hinged door is said to be pushed, the rotation of the vertical hinged door is said to drive the transmission shaft to move, the movement of the transmission shaft can synchronously drive the inner door leaf transmission rack to rotate, the rotation of the inner door leaf transmission rack can drive the rotation of the steering gear, the rotation of the steering gear can drive the rotation of the outer door leaf transmission rack, and the rotation of the outer door leaf transmission rack can drive the outer vertical hinged door and the transmission shaft to perform corresponding opening action.
Claims (6)
1. The utility model provides a manual opening device of double-deck sparse door which characterized in that: the vertical hinged door comprises an inner vertical hinged door (1) and an outer vertical hinged door (2), wherein a steering synchronous transmission gear system (3) is arranged above the inner vertical hinged door (1) and the outer vertical hinged door (2); and connecting pieces (4) and transmission shafts (5) are arranged between the inner-way vertical hinged door (1) and the outer-way vertical hinged door (2) and the steering synchronous transmission gear system (3).
2. The manual opening device for double-deck evacuation doors according to claim 1, wherein: the steering synchronous transmission gear system (3) comprises a fixed frame (301), a steering gear fixed shaft (302) is arranged in the middle of the fixed frame (301), a steering gear (303) is arranged outside the steering gear fixed shaft (302), and limiting pulleys (304) are arranged at two ends of the fixed frame (301); an inner door leaf transmission rack (305) and an outer door leaf transmission rack (306) are respectively meshed with the two sides of the steering gear (303); the inner sides of the inner door leaf transmission rack (305) and the outer door leaf transmission rack (306) are matched with the limiting pulley (304).
3. The manual opening device for double-deck evacuation doors according to claim 2, wherein: a rolling bearing (307) is further arranged between the steering gear fixing shaft (302) and the steering gear (303).
4. The manual opening device for double-deck evacuation doors according to claim 1, wherein: the steering synchronous transmission gear system (3) is located above the suspended ceiling (6), and the inner vertical hinged door (1) and the outer vertical hinged door (2) are located below the suspended ceiling (6).
5. The manual opening device for double-deck evacuation doors according to claim 1, wherein: the suspended ceiling (6) is provided with a suspended ceiling inner transmission shaft sliding groove (601) and a suspended ceiling outer transmission shaft sliding groove (602) which are respectively matched with the inner transmission shaft and the outer transmission shaft (5).
6. The manual opening device for double-deck evacuation doors according to claim 4, wherein: an inner door leaf rotating shaft (7) is further arranged between the inner side hung door (1) and the suspended ceiling (6), and an outer door leaf rotating shaft (8) is further arranged between the outer side hung door (2) and the suspended ceiling (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111478340.1A CN114320060B (en) | 2021-12-06 | 2021-12-06 | Manual opening device for double-layer evacuation door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111478340.1A CN114320060B (en) | 2021-12-06 | 2021-12-06 | Manual opening device for double-layer evacuation door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114320060A true CN114320060A (en) | 2022-04-12 |
| CN114320060B CN114320060B (en) | 2023-05-16 |
Family
ID=81048947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111478340.1A Active CN114320060B (en) | 2021-12-06 | 2021-12-06 | Manual opening device for double-layer evacuation door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114320060B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09273359A (en) * | 1996-04-03 | 1997-10-21 | Sanwa Kensetsu Kk | Hinged double doors opening outward which can be simultaneously opened |
| US20060101718A1 (en) * | 2004-11-12 | 2006-05-18 | Fahrzeugtechnik Dessau Ag | Emergency unlocking device for locking and unlocking systems for swinging sliding doors, in particular of rail vehicles |
| WO2008123007A1 (en) * | 2007-04-06 | 2008-10-16 | Dada S.P.A. | Piece of furniture with doors having an improved device to concomitantly bring the doors from the closing position to the opening position, or vice versa |
| CN202731970U (en) * | 2012-08-23 | 2013-02-13 | 唐山开实机电设备有限公司 | Underground crossheading non-pressure air door driven by rack |
| CN103046834A (en) * | 2012-07-18 | 2013-04-17 | 北京江河幕墙股份有限公司 | Double-layer curtain wall vent structure |
| KR20130118460A (en) * | 2012-04-20 | 2013-10-30 | 김삼수 | Automatic sliding door device for cold store |
| CN109339643A (en) * | 2018-11-14 | 2019-02-15 | 华侨大学 | A kind of glass curtain wall horizontal sliding door |
-
2021
- 2021-12-06 CN CN202111478340.1A patent/CN114320060B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09273359A (en) * | 1996-04-03 | 1997-10-21 | Sanwa Kensetsu Kk | Hinged double doors opening outward which can be simultaneously opened |
| US20060101718A1 (en) * | 2004-11-12 | 2006-05-18 | Fahrzeugtechnik Dessau Ag | Emergency unlocking device for locking and unlocking systems for swinging sliding doors, in particular of rail vehicles |
| WO2008123007A1 (en) * | 2007-04-06 | 2008-10-16 | Dada S.P.A. | Piece of furniture with doors having an improved device to concomitantly bring the doors from the closing position to the opening position, or vice versa |
| EP2142741A1 (en) * | 2007-04-06 | 2010-01-13 | Dada S.p.a. | Piece of furniture with doors having an improved device to concomitantly bring the doors from the closing position to the opening position, or vice versa |
| KR20130118460A (en) * | 2012-04-20 | 2013-10-30 | 김삼수 | Automatic sliding door device for cold store |
| CN103046834A (en) * | 2012-07-18 | 2013-04-17 | 北京江河幕墙股份有限公司 | Double-layer curtain wall vent structure |
| CN202731970U (en) * | 2012-08-23 | 2013-02-13 | 唐山开实机电设备有限公司 | Underground crossheading non-pressure air door driven by rack |
| CN109339643A (en) * | 2018-11-14 | 2019-02-15 | 华侨大学 | A kind of glass curtain wall horizontal sliding door |
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| Publication number | Publication date |
|---|---|
| CN114320060B (en) | 2023-05-16 |
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