CN208203083U - A kind of closable fire resistance rolling shutter door of power-off - Google Patents
A kind of closable fire resistance rolling shutter door of power-off Download PDFInfo
- Publication number
- CN208203083U CN208203083U CN201820664368.1U CN201820664368U CN208203083U CN 208203083 U CN208203083 U CN 208203083U CN 201820664368 U CN201820664368 U CN 201820664368U CN 208203083 U CN208203083 U CN 208203083U
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- CN
- China
- Prior art keywords
- spool
- clutch
- support plate
- reel
- flame
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of closable fire resistance rolling shutter doors of power-off, including left support plate, right support plate, guide rail, left spool, right spool, reel, fire resisting shutter, flame-retardant door driving machine and chain-drive mechanism, left spool is externally provided with helical spring, and the both ends of helical spring are separately connected left spool and mandrel interior wall；Right spool between reel right end and right support plate is equipped with jaw clutch, its right semi-clutch and the rotation connection of right spool, right semi-clutch right end is installed with driven sprocket, the left half-clutch of jaw clutch connects right spool by spline and can horizontally slip on right spool, the excircle of left half-clutch, which is equipped with, dials cylinder, it dials cylinder and left half-clutch is rotatablely connected, dial the driving lever for being equipped with and being firmly connected with it below cylinder；Flame-retardant door driving machine is equipped with brake gear and controller.The utility model remains to close fire resisting shutter in the case where flame-retardant door driving machine cisco unity malfunction, and structure is simple.
Description
Technical field
The utility model relates to rolling screen door technical field more particularly to a kind of closable fire resistance rolling shutter doors of power-off.
Background technique
Existing fire resistance rolling shutter door is generally made of flame-retardant door driving machine, reel, fire resisting shutter and guide rail, and guide rail is fixed on door
Hole two sides drive the spool turns being located above door opening by flame-retardant door driving machine, and reel drives the fire resisting shutter being wrapped on reel
It is slided up and down along guide rail to switch fire resisting shutter and carry out fire prevention isolation.Flame-retardant door driving machine generally has brake gear, for usually
Fire resisting shutter is kept it turned on after fully opening, and prevents fire resisting shutter from dropping because of self weight.Flame-retardant door driving machine is generally supplied by alternating current
Electricity, when a fire, mains-supplied route are often burned out and power off, and cause flame-retardant door driving machine that cannot drive fire resisting shutter
Normal switching-off.In response to this, in addition existing a kind of fire resistance rolling shutter door is also powered other than by mains-supplied using battery,
But structure is complicated for this fire resistance rolling shutter door, higher cost；Secondly, battery power supply line is also easy to be destroyed by, not can guarantee
It in the case of fire can normal switching-off fire resistance rolling shutter door.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of closable fire resistance rolling shutter door of power-off, is sending out
It remains to close fire resisting shutter in the case where calamity of lighting a fire flame-retardant door driving machine cisco unity malfunction, structure is simple.
The utility model is achieved through the following technical solutions:
A kind of closable fire resistance rolling shutter door of power-off, including left support plate, right support plate, guide rail, spool, reel, fire prevention
Roller shutter, flame-retardant door driving machine and chain-drive mechanism；The left support plate, right support plate are divided into the wall of the left and right sides above door opening
On, guide rail is divided into door opening two sides, and drum sheath is coaxially arranged outside spool, and fire resisting shutter is wrapped on reel and can roll up
Cylinder slides up and down under driving along guide rail；The flame-retardant door driving machine is set on right support plate, which is equipped with brake gear
With the controller for controlling flame-retardant door driving machine and brake gear working condition；The spool includes left spool and right spool；Institute
It states left spool left end to be fixedly connected with left support plate, reel and left spool are rotatablely connected；Spiral bullet is arranged with outside the left spool
Spring, the helical spring one end are fixedly connected with left spool, and the other end is fixedly connected with mandrel interior wall；The right spool right end and the right side
Supporting plate rotation connection, right spool left end is fixedly connected with reel right end；Right volume between the reel right end and right support plate
Axis is equipped with jaw clutch；The right semi-clutch of the jaw clutch and the rotation connection of right spool, right end are fixed
There is driven sprocket；The left half-clutch of the jaw clutch connects right spool by spline and can slide left and right on right spool
Dynamic, the excircle of the left half-clutch, which is equipped with, dials cylinder with what it was rotatablely connected, dials below this group of cylinder equipped with what is be firmly connected with it
Bar；The flame-retardant door driving machine connects driven sprocket by chain-drive mechanism.
Preferably, the left half-clutch is rotatablely connected by bearing with cylinder is dialled, the inner ring and left half-clutch of the bearing
Excircle be fixedly connected, the outer ring of bearing with dial cylinder inner wall be fixedly connected.Group cylinder rotation can be made more smooth.
The beneficial effects of the utility model are: using jaw clutch, dialling cylinder, driving lever, and auxiliary using helical spring
Driving spool turns are helped, when fire-retardant folding door function works normally, jaw clutch is combined by manual operation, makes reel
It can be carried out power transmitting with driven sprocket, flame-retardant door driving machine can drive fire resisting shutter normally-open and close；It is rolled up when fire occurs
When door machine cisco unity malfunction, jaw clutch is separated by manual operation, reel is enable to be freely rotated, reel is in spiral
Fire resisting shutter decline is driven to close under the action of spring torsion and fire resisting shutter itself gravity；Overall structure is simple.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the spool of the utility model, reel and jaw clutch.
In figure: left support plate 1, right support plate 2, guide rail 3, reel 4, fire resisting shutter 5, flame-retardant door driving machine 6, chain-drive mechanism
7, left spool 8, right spool 9, helical spring 10, jaw clutch 11, right semi-clutch 12, driven sprocket 13 is left half-clutch
Device 14, spline 15 dial cylinder 16, bearing 17, driving lever 18, brake gear 19, controller 20.
Specific embodiment
As shown in Figs. 1-2, the embodiments of the present invention, including left support plate 1, right support plate 2, guide rail 3, spool, volume
Cylinder 4, fire resisting shutter 5, flame-retardant door driving machine 6 and chain-drive mechanism 7；The left support plate 1, right support plate 2 are divided into above door opening
On the wall of the left and right sides, guide rail 3 is divided into door opening two sides；The spool includes left spool 8 and right spool 9, left 8 left end of spool
It is fixedly connected with left support plate 1,4 sets of reel are coaxially arranged and are rotatablely connected outside left spool 8；8 housing of left spool
Equipped with helical spring 10,10 one end of helical spring is fixedly connected with left spool 8, and the other end is fixedly connected with 4 inner wall of reel；It is described
Fire resisting shutter 5 is wrapped on reel 4 and can slide up and down under the drive of reel 4 along guide rail 3；9 right end of right spool and right branch
Frame plate 2 is rotatablely connected, and right 9 left end of spool is fixedly connected with 4 right end of reel, and spool 9 right in this way is rotated with regard to energy band movable reel 4；Institute
The right spool 9 stated between 4 right end of reel and right support plate 2 is equipped with jaw clutch 11；The jaw clutch 11
Right semi-clutch 12 and right spool 9 are rotatablely connected, and right end is installed with driven sprocket 13, and such rotation of driven sprocket 13 can band
Dynamic right semi-clutch 12 rotates；The left half-clutch 14 of the jaw clutch 11 connects right spool 9 by spline 15 and can
It horizontally slips on right spool 9, is connected by spline 15, left half-clutch 14 and right spool 9 is enable to rotate together, it can also be on the right side
It horizontally slips on spool 9, the excircle of the left half-clutch 14, which is equipped with, dials cylinder 16, this group of cylinder 16 is half-clutch by bearing 17 and a left side
Device 14 is rotatablely connected, and the inner ring of bearing 17 is fixedly connected with the excircle of left half-clutch 14, the outer ring of bearing 17 and group cylinder 16
Inner wall be fixedly connected, dial cylinder 16 in this way and left half-clutch 14 not only linked together, but can each autorotation, dial and set below cylinder 16
There is the driving lever 18 being firmly connected with it, driving lever 18 or so can drive group cylinder 16 to move left and right when stirring, to drive left half-clutch
Device 14 moves left and right；The flame-retardant door driving machine 6 is set on right support plate 2, and flame-retardant door driving machine 6 is equipped with brake gear 19 and for controlling
The controller 20 of 19 working condition of flame-retardant door driving machine 6 and brake gear processed, flame-retardant door driving machine 6 by chain-drive mechanism 7 connect from
Movable sprocket 13.
Working principle is: it is first in close state fire resisting shutter 5, left half-clutch 14 is stirred to the right by driving lever 18,
Mesh together left half-clutch 14 and right semi-clutch 12, controller 20 is to 19 energization releasing of brake of brake gear, simultaneously
Flame-retardant door driving machine 6 is controlled to rotate, flame-retardant door driving machine 6 drives driven sprocket 13 to rotate by chain-drive mechanism 7, and 13 turns of driven sprocket
Dynamic that jaw clutch 11, right spool 9, reel 4 is driven to rotate, reel 4 drives the fire resisting shutter 5 being wrapped on reel 4 along leading
3 upward sliding of rail opens fire resisting shutter 5, and after fire resisting shutter 5 fully opens, flame-retardant door driving machine 6 is powered off, and brake gear 19 is stopped
Vehicle, flame-retardant door driving machine 6 and chain-drive mechanism 7, reel 4 all stop operating；While reel 4 rotates, due to its inner wall and spiral
Spring 10 is fixedly connected, and helical spring 10 is just gradually tightened under the drive of reel 4 from diastole state, until fire resisting shutter 5 is complete
After unlatching, helical spring 10 is in tensioned state.
When 5 normal switching-off of fire resisting shutter, flame-retardant door driving machine 6 is rotated with movable reel 4, and reel 4 is driving the decline of fire resisting shutter 5 just
Often close fire resisting shutter 5, while helical spring 10 under the drive of reel 4 from tightening state gradually diastole.
Make 6 cisco unity malfunction of flame-retardant door driving machine when fire occurs, when need to put down fire resisting shutter 5, is stirred to the left with hand
Bar 18, driving lever 18, which drives and dials cylinder 16, left half-clutch 14 is moved to the left separates jaw clutch 11, reel 4 and right spool 9
Free to rotate, since helical spring 10 is in tensioned state at this time, the torsion driving reel 4 of helical spring 10 is rotated, reel 4
Fire resisting shutter 5 is driven to decline, later, common work of the reel 4 in the 5 hanging portion gravity of torsion and fire resisting shutter of helical spring 10
It is continued to rotate under, until fire resisting shutter 5 completely closes.
The present embodiment is rolled up using jaw clutch 11, group cylinder 16, driving lever 18, and using 10 auxiliary drive of helical spring
Cylinder 4 rotates, and when flame-retardant door driving machine 6 can work normally, combines jaw clutch 11 by manual operation, makes 4 He of reel
Driven sprocket 13 can be carried out power transmitting, and flame-retardant door driving machine 6 can drive fire resisting shutter 5 normally-open and close；When generation fire
When door roller cisco unity malfunction, jaw clutch 11 is separated by manual operation, so that reel 4 is freely rotated, reel 4
The decline of fire resisting shutter 5 is driven to close under the action of 10 torsion of helical spring and the gravity of fire resisting shutter 5 itself.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Claims (2)
1. a kind of closable fire resistance rolling shutter door of power-off, including left support plate, right support plate, guide rail, spool, reel, fireproof rolling
Curtain, flame-retardant door driving machine and chain-drive mechanism；The left support plate, right support plate are divided into the wall of the left and right sides above door opening
On, guide rail is divided into door opening two sides, and drum sheath is coaxially arranged outside spool, and fire resisting shutter is wrapped on reel and can roll up
Cylinder slides up and down under driving along guide rail；The flame-retardant door driving machine is set on right support plate, which is equipped with brake gear
With the controller for controlling flame-retardant door driving machine and brake gear working condition；It is characterized by: the spool includes left spool
With right spool；The left spool left end is fixedly connected with left support plate, and reel and left spool are rotatablely connected；The left spool housing
Equipped with helical spring, which is fixedly connected with left spool, and the other end is fixedly connected with mandrel interior wall；The right volume
Axis right end and right support plate are rotatablely connected, and right spool left end is fixedly connected with reel right end；The reel right end and right support plate
Between right spool be equipped with jaw clutch；The right semi-clutch of the jaw clutch and the rotation connection of right spool,
Its right end is installed with driven sprocket；The left half-clutch of the jaw clutch connects right spool by spline and can be in right volume
It horizontally slips on axis, the excircle of the left half-clutch, which is equipped with, dials cylinder with what it was rotatablely connected, is equipped with below this group of cylinder solid with it
Surely the driving lever connected；The flame-retardant door driving machine connects driven sprocket by chain-drive mechanism.
2. a kind of closable fire resistance rolling shutter door of power-off according to claim 1, it is characterised in that: the left half-clutch
By bearing with dial cylinder rotation connection, the inner ring of the bearing is fixedly connected with the excircle of left half-clutch, the outer ring of bearing and
The inner wall for dialling cylinder is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664368.1U CN208203083U (en) | 2018-05-07 | 2018-05-07 | A kind of closable fire resistance rolling shutter door of power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820664368.1U CN208203083U (en) | 2018-05-07 | 2018-05-07 | A kind of closable fire resistance rolling shutter door of power-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203083U true CN208203083U (en) | 2018-12-07 |
Family
ID=64519774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820664368.1U Expired - Fee Related CN208203083U (en) | 2018-05-07 | 2018-05-07 | A kind of closable fire resistance rolling shutter door of power-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478172A (en) * | 2020-11-12 | 2021-03-12 | 西安交通大学 | Passive quick grabbing manipulator suitable for rotor unmanned aerial vehicle |
| CN113846759A (en) * | 2021-08-20 | 2021-12-28 | 廖满妹 | Environment-friendly fireproof insulation board |
-
2018
- 2018-05-07 CN CN201820664368.1U patent/CN208203083U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478172A (en) * | 2020-11-12 | 2021-03-12 | 西安交通大学 | Passive quick grabbing manipulator suitable for rotor unmanned aerial vehicle |
| CN112478172B (en) * | 2020-11-12 | 2022-07-12 | 西安交通大学 | Passive quick grabbing manipulator suitable for rotor unmanned aerial vehicle |
| CN113846759A (en) * | 2021-08-20 | 2021-12-28 | 廖满妹 | Environment-friendly fireproof insulation board |
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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 |
Granted publication date: 20181207 Termination date: 20200507 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |