CN206972124U - Prevent fires, protect dual-purpose landing-type plugging during imminence of war rolling screen door - Google Patents
Prevent fires, protect dual-purpose landing-type plugging during imminence of war rolling screen door Download PDFInfo
- Publication number
- CN206972124U CN206972124U CN201720851214.9U CN201720851214U CN206972124U CN 206972124 U CN206972124 U CN 206972124U CN 201720851214 U CN201720851214 U CN 201720851214U CN 206972124 U CN206972124 U CN 206972124U
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- China
- Prior art keywords
- door
- support frame
- war
- imminence
- rolling screen
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Abstract
The utility model discloses one kind to prevent fires,Protect dual-purpose landing-type plugging during imminence of war rolling screen door,Its drip irrigation device is to include door curtain and top box,The rolling-up mechanism of winding door curtain is provided with the top box,The door curtain is provided with the support frame that can vertically store close to indoor side,The vertical pulling mechanism for pulling support frame storage is provided with the top box,Both linkage synchronous link gears for above carrying curtain door and support frame are provided between the rolling-up mechanism and pulling mechanism,Further by setting support frame close to indoor side in door curtain,Good carrying supporting role can be played to rolling screen door by support frame,So as to significantly lift the impact resistance of door curtain,It is less prone to damage,And due to the setting of link gear,While curtain door is rolled-up support frame can be driven vertically to store,Realize both synchronous folding and unfoldings,Therefore support frame will not stop the entrance of people.
Description
Technical field
Rolling screen door field is the utility model is related to, more particularly to a kind of fire prevention, protects dual-purpose landing-type plugging during imminence of war roller shutter
Door.
Background technology
Rolling screen door is cascaded with the door piece of multi-joint activity, with fixed slideway, using door above spool in
The heart rotates upper and lower door, and it is widely used in many occasions in life, and over time, civil air defense constructions and installations construction is progressively gone on
Regular, scientific track, China have built up large quantities of quality height, the dual peacetime engineering that territory is big, profitable, people
The A wide selection of colours and designs of preventing engineering, reaches a certain scale, and the common rolling screen door of tradition also possesses while barrier effect is played
Certain fire protecting performance, but ability is poor in terms of impact resistance, and larger impulsive force can be produced in just before a battle caused blast,
And common rolling screen door is damaged because impact resistance is poor, therefore easily, good protective is not reached.
Utility model content
The purpose of this utility model is to provide a kind of fire prevention, protects dual-purpose landing-type plugging during imminence of war rolling screen door, has more
Strong impact resistance and protective.
Above-mentioned technical purpose of the present utility model technical scheme is that：
One kind fire prevention, dual-purpose landing-type plugging during imminence of war rolling screen door, including door curtain and top box are protected, set in the top box
There is the rolling-up mechanism of winding door curtain, the door curtain is provided with the support frame that can vertically store, the top box close to indoor side
The vertical pulling mechanism for pulling support frame storage is inside provided with, both linkages are provided between the rolling-up mechanism and pulling mechanism
The synchronous link gear for above carrying curtain door and support frame.
Further by setting support frame close to indoor side in door curtain, rolling screen door can be played by support frame good
Good carrying supporting role, so as to significantly lift the impact resistance of door curtain, is less prone to damage, has more preferable
Protective action, and due to the setting of link gear, while curtain door is rolled-up support frame can be driven vertically to store, realized
Both synchronous folding and unfoldings, therefore support frame will not stop the entrance of people.
The utility model is further set：Support frame as described above includes vertical spaced expansion link, adjacent expansion bar it
Between be provided with cross bar, the expansion link includes the telescopic of multi-joint telescoping connection, and the pulling mechanism includes being fixed on bottom
The drawstring of telescopic, the first rotating shaft of winding drawstring is provided with the top box.
Expansion link and the crisscross setting of cross bar can play more preferable support bearing effect, and needs pair for curtain door
When support frame is vertically stored, winding drawstring can be rotated by first rotating shaft and pull telescopic to move up, in the mistake moved up
It is simple in construction and realize vertical storage for support frame in journey in the continuous retraction bottom telescopic of telescopic of top.
The utility model is further set：The brace of diagonal setting is provided between the of vertically-adjacent cross bar,
The brace both ends are respectively hinged on expansion link, and the brace includes the outer bar and interior bar of flexible connection, and brace has and stretched
Contracting causes to be not in situation about blocking when support frame is stored.
Further by the brace diagonally set, the carrying Area of bearing for door curtain, the opposing party on the one hand can be increased
Face can play a part of structure and strengthen reinforcing.
The utility model is further set：The rolling-up mechanism includes the second rotating shaft and the drive being rotatably connected in top box
The motor of dynamic second axis of rotation.
By the second rotating shaft and the setting of motor, when needing to wind curtain door, second is driven by motor
Rotating shaft is wound to curtain door.
The utility model is further set：The link gear includes being separately fixed in first rotating shaft and the second rotating shaft
Synchronizing wheel, timing belt is provided between the synchronizing wheel.
By the setting of synchronizing wheel and timing belt, therefore can join when motor drives the second axis of rotation by timing belt
Dynamic first rotates winding drawstring to store support frame, is received so as to which curtain door and the synchronous of support frame can be achieved by a motor
Receive so that whole operation is more convenient.
The utility model is further set：The annular groove being provided with for drawstring winding is spaced apart in the first rotating shaft.
The setting of annular groove can be played in relative first rotating shaft for drawstring for drawstring winding winding in winding to it
Axial limiting, and then the pulling for keeping vertical direction that drawstring can more be stablized.
The utility model is further set：Mounting groove is offered in the side wall of the door curtain, is provided with the mounting groove
Fireproofing glue strip.
By the way that fireproofing glue strip is arranged in mounting groove, fireproofing glue strip can increase the sealing between door curtain and doorframe,
Therefore when running into fire, fireproofing glue strip is heated to be expanded so that the gap between door curtain and doorframe is plugged, and effectively prevent dense smoke
Pass through.
The utility model is further set：The door curtain surface spraying has fire-resistant coating for steel structure layer.
By the setting of fire-resistant coating for steel structure layer, it can largely increase the fire protecting performance of door curtain, so as to meet
To good fireproofing function can be played when fire, increase security.
In summary, the utility model has the advantages that：Pass through fire-resistant coating for steel structure layer and fireproofing glue strip
Setting cause rolling screen door possess good fire protecting performance, in addition can be to rolling screen door in impact resistance by the setting of support frame
Can on have greatly improved, therefore when just before a battle occur blast caused by impact be not easy to wash rolling screen door open so that its possess it is anti-
Also good protection can be played a part of while fiery.
Brief description of the drawings
Fig. 1 is the overall structure figure of the present embodiment；
Fig. 2 is the structure chart of support frame in the present embodiment；
Fig. 3 is structure chart when support frame is in receiving state in the present embodiment；
Fig. 4 is the lateral view of the present embodiment.
Reference：1st, top box；2nd, door curtain；3rd, support frame；4th, expansion link；41st, telescopic；5th, cross bar；6th, brace；61、
Outer bar；62nd, interior bar；7th, drawstring；8th, first rotating shaft；9th, annular groove；10th, the second rotating shaft；11st, synchronizing wheel；12nd, timing belt；13rd, install
Groove；14th, fireproofing glue strip.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
One kind fire prevention, dual-purpose landing-type plugging during imminence of war rolling screen door is protected, as shown in figure 1, the top box 1 including top, top box 1
Bottom be extended with door curtain 2, while be provided with top box 1 rolling-up mechanism of winding door curtain 2, while in door curtain 2 close to indoor
Side be provided with the support frame 3 that can vertically pack up, by the setting of the support frame 3, running into such as war explosion time generation
Impulsive force when being applied on door curtain 2, good support can be played to door curtain 2 by support frame 3 so that door curtain 2 possesses more
Good impact resistance, so as to possess more preferable barrier propterty, it is provided with addition in top box 1 and lifts support frame 3 and make what it was packed up
Pulling mechanism, when curtain door is in winding state, it can also be packed up by pulling mechanism come support frame 3, be easy to people's
Pass through.
As shown in Figures 2 and 3, wherein support frame 3 includes vertical spaced three expansion links 4, and each expansion link 4 is equal
Include the telescopic 41 of three flexible connections, and the cross bar 5 laterally set is provided between adjacent expansion bar 4, by horizontal stroke
The crisscross setting of bar 5 and expansion link 4, so that support of the support frame 3 for curtain door is more comprehensive, in addition in vertical phase
Diagonally positioned brace 6 is provided between adjacent cross bar 5, the both ends of brace 6 are respectively hinged on expansion link 4, while brace 6 wraps
The interior bar 62 and outer bar 61 of flexible connection are included, can not only so increase the total intensity of support frame 3, and brace 6 has
Flexible ability, therefore be not in situation about blocking when support frame 3 is stored；Wherein pulling mechanism includes being located in expansion link 4
Drawstring 7, the one end of drawstring 7 and the bottom of bottom telescopic 41 fixed, and the other end is led in top box 1, so as to need to receive
When playing support frame 3, only telescopic 41 above continuous retraction least significant end successively need to may be such that by the way that drawstring 7 is pulled up
Telescopic 41 in, complete the vertical storage to support frame 3；It is provided with the top of drawstring 7 and is rotatably connected in top box 1 and uses
In the first rotating shaft 8 of winding drawstring 7, while the annular groove 9 for being provided with and being used for winding drawstring 7 is spaced apart in first rotating shaft 8, so existed
Drawstring 7 can play a part of axial limiting during winding to it so that what drawstring 7 can be well keeps vertical drawing
It is dynamic.
As shown in figure 4, rolling-up mechanism includes being rotatably connected on for the second rotating shaft 10 for winding door curtain 2 in top box 1, and
The motor of its rotation of driving is provided with second rotating shaft 10（Not shown in figure）, and the rotating shaft 10 of first rotating shaft 8 and second it
Between be provided with linkage both link gear, the link gear includes being separately fixed in the rotating shaft 10 of first rotating shaft 8 and second
Synchronizing wheel 11, timing belt 12 is provided between synchronizing wheel 11, so as to realize the in the same direction of the rotating shaft 10 of first rotating shaft 8 and second
Rotate, therefore when door curtain 2 is rolled-up, synchronous support frame 3 also can drawstring 7 above carry and pack up so that in whole process more
Add simple and conveniently.
There is fire-resistant coating for steel structure in the surface spraying of door curtain 2 in addition, so as to improve the fire protecting performance of door curtain 2, tool
Standby more preferable security, and mounting groove 13 is offered in the side of door curtain 2, fireproofing glue strip 14 is installed in the mounting groove 13,
Fireproofing glue strip 14 can increase the sealing between door curtain 2 and doorframe, therefore when running into fire, fireproofing glue strip 14 is heated to be expanded
So that the gap between door curtain 2 and doorframe is plugged, passing through for dense smoke is effectively prevented.
Claims (8)
1. one kind fire prevention, protect dual-purpose landing-type plugging during imminence of war rolling screen door, including door curtain (2) and top box (1), the top box
(1) rolling-up mechanism of winding door curtain (2) is provided with, it is characterized in that：The door curtain (2) is provided with and can erected close to indoor side
To the support frame (3) of storage, the vertical pulling mechanism for pulling support frame (3) storage, the winding are provided with the top box (1)
Both linkage synchronous link gears for above carrying curtain door and support frame (3) are provided between mechanism and pulling mechanism.
2. fire prevention according to claim 1, dual-purpose landing-type plugging during imminence of war rolling screen door is protected, it is characterized in that：The support
Frame (3) includes vertical spaced expansion link (4), and cross bar (5), the expansion link (4) are provided between adjacent expansion bar (4)
Including the telescopic (41) of multi-joint telescoping connection, the pulling mechanism includes the drawstring (7) for being fixed on bottom telescopic (41),
The first rotating shaft (8) of winding drawstring (7) is provided with the top box (1).
3. fire prevention according to claim 2, dual-purpose landing-type plugging during imminence of war rolling screen door is protected, it is characterized in that：It is vertically-adjacent
The cross bar (5) between be provided with diagonal setting brace (6), brace (6) both ends are respectively hinged at expansion link
(4) on, the brace (6) includes the outer bar (61) and interior bar (62) of flexible connection.
4. fire prevention according to claim 2, dual-purpose landing-type plugging during imminence of war rolling screen door is protected, it is characterized in that：The winding
Mechanism includes the motor that the second rotating shaft (10) being rotatably connected in top box (1) and the second rotating shaft of driving (10) rotate.
5. fire prevention according to claim 4, dual-purpose landing-type plugging during imminence of war rolling screen door is protected, it is characterized in that：The linkage
Mechanism includes being separately fixed at synchronizing wheel (11) in first rotating shaft (8) and the second rotating shaft (10), between the synchronizing wheel (11)
It is provided with timing belt (12).
6. fire prevention according to claim 2, dual-purpose landing-type plugging during imminence of war rolling screen door is protected, it is characterized in that：Described first
The annular groove (9) being provided with for drawstring (7) winding is spaced apart in rotating shaft (8).
7. fire prevention according to claim 1, dual-purpose landing-type plugging during imminence of war rolling screen door is protected, it is characterized in that：The door curtain
（2）Side wall on offer mounting groove (13), fireproofing glue strip (14) is installed in the mounting groove (13).
8. fire prevention according to claim 1, dual-purpose landing-type plugging during imminence of war rolling screen door is protected, it is characterized in that：The door curtain
(2) surface spraying has fire-resistant coating for steel structure layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851214.9U CN206972124U (en) | 2017-07-13 | 2017-07-13 | Prevent fires, protect dual-purpose landing-type plugging during imminence of war rolling screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720851214.9U CN206972124U (en) | 2017-07-13 | 2017-07-13 | Prevent fires, protect dual-purpose landing-type plugging during imminence of war rolling screen door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972124U true CN206972124U (en) | 2018-02-06 |
Family
ID=61402367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720851214.9U Expired - Fee Related CN206972124U (en) | 2017-07-13 | 2017-07-13 | Prevent fires, protect dual-purpose landing-type plugging during imminence of war rolling screen door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972124U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021901A (en) * | 2019-12-30 | 2020-04-17 | 佛山市均林人防工程有限公司 | Civil air defense engineering protective door for subway civil air defense |
| CN111472478A (en) * | 2020-05-02 | 2020-07-31 | 胡德凯 | Fire-proof wall |
| CN113570801A (en) * | 2021-08-16 | 2021-10-29 | 衡阳市博远电子科技有限公司 | Intelligent security and protection equipment and use method |
-
2017
- 2017-07-13 CN CN201720851214.9U patent/CN206972124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111021901A (en) * | 2019-12-30 | 2020-04-17 | 佛山市均林人防工程有限公司 | Civil air defense engineering protective door for subway civil air defense |
| CN111021901B (en) * | 2019-12-30 | 2021-04-06 | 佛山市均林人防工程有限公司 | Civil air defense engineering protective door for subway civil air defense |
| CN111472478A (en) * | 2020-05-02 | 2020-07-31 | 胡德凯 | Fire-proof wall |
| CN111472478B (en) * | 2020-05-02 | 2021-06-15 | 上海朝炎信息科技有限公司 | Fire-proof wall |
| CN113570801A (en) * | 2021-08-16 | 2021-10-29 | 衡阳市博远电子科技有限公司 | Intelligent security and protection equipment and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20190713 |