CN201347703Y - Releaser with function of closing fire door automatically - Google Patents
Releaser with function of closing fire door automatically Download PDFInfo
- Publication number
- CN201347703Y CN201347703Y CNU2009201363276U CN200920136327U CN201347703Y CN 201347703 Y CN201347703 Y CN 201347703Y CN U2009201363276 U CNU2009201363276 U CN U2009201363276U CN 200920136327 U CN200920136327 U CN 200920136327U CN 201347703 Y CN201347703 Y CN 201347703Y
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- China
- Prior art keywords
- ratchet
- driving lever
- spring
- push rod
- rotating shaft
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- Expired - Lifetime
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Abstract
The utility model discloses a releaser with the function of closing fire door automatically. The releaser comprises a casing, a pawl control device, a trigger mechanism and a wrench, wherein, the pawl control device and the trigger mechanism are mounted in the casing; the wrench is mounted outside the casing; the pawl control device mainly comprises a shift lever, a shift lever seat, an ejector rod, a ratchet wheel, a rotating shaft, a tension spring and a spring of the ejector rod; the ratchet wheel is rotationally sleeved on the rotating shaft; the outward extending section in the axial direction of the rotating shaft is connected with the wrench; the ejector rod can swing around the hinged point of the ejector rod; and one end of the ejector rod can be clamped into the ratchet of the ratchet wheel. In addition, the trigger mechanism comprises a relay, a pulling plate, a pulling seat, a main spring and a spring sleeve. The releaser can set the opening of the door in a certain position optionally, reliably fulfill the function of closing fire door automatically, and is convenient for use when no fire breaks out. Besides, the releaser has the advantages of flexible controlled mode, strong adaptability, high working reliability, convenient use and capability of being used for various wing-type fire doors.
Description
Technical field
The utility model relates to a kind of fire-fighting auxiliary equipment, particularly relates to a kind of labeled door and closes a release automatically.
Background technology
Chinese patent CN2239489 discloses a kind of labeled door release that closes a function that has, mainly comprise the release housing and be arranged on ratchet and pawl arrangement in the housing, ratchet controlling organization and be connected ratchet shaft and fire-proof door leaf between drive link, in housing, also be provided with one by a gathering sill and be located at slide in the gathering sill, close a stage clip and be arranged between slide and the ratchet shaft chain-drive mechanism constituted closes a mechanism.Rotational motion when utilization is opened the door makes chain-drive mechanism drive slide will close a stage clip compress energy storage, and stage clip also releases energy and drives the ratchet shaft counter-rotation door leaf cuts out when discharging the location.The shortcoming of this release is the open degree of door arbitrarily can not be put to fix on a certain position, and inconvenience is used under the normal condition of non-fire.
The utility model content
The purpose of this utility model is to provide a kind of door leaf open degree arbitrarily to put and fixes on a certain position, the convenient labeled door that uses closes a release automatically under the normal condition of non-fire.
For achieving the above object, technical solution of the present utility model is:
The utility model is that a kind of labeled door closes a release automatically, and it comprises housing, ratchet control device, inspires mechanism, spanner; Described ratchet control device and inspiration mechanism are installed in the housing, and spanner is installed in outside the housing;
Described ratchet control device mainly is made up of driving lever, driving lever seat, push rod, ratchet, rotating shaft, extension spring, push rod spring; The circumference of described ratchet middle part has ratchet, both sides have annular groove, and ratchet is rotatable to be socketed in the rotating shaft, and rotating shaft is installed on the base plate of housing and its axially outside extension connects spanner; Described driving lever seat is installed on the base plate of housing, and the middle part of driving lever and push rod is hinged on the driving lever seat by the driving lever roller bolt, and push rod can snap on the ratchet of ratchet around its pin joint swing and one end; The two ends of described extension spring are connected on base plate and the driving lever, and the push rod spring of cushioning effect together is set between driving lever and push rod;
Described inspiration mechanism comprises relay, arm-tie, pulling seat, main spring, spring spool; Described relay is installed on the spring spool and by lead and is connected with Fire Services Communication Centre, and an end of arm-tie is connected on the relay, and the other end of arm-tie connects driving lever and can drive driving lever around its pin joint swing; Described pulling seat and main spring are installed in the spring spool, and an end of pulling seat connects main spring, and the other end of pulling seat connects stay cord, and annular groove and ratchet that this stay cord passes the front end of spring spool, the circumference both sides by wire wheel and ratchet articulate.
Be provided with vertical elongated slot inspiring on the link of mechanism and driving lever, driving lever slips in this vertical elongated slot also longitudinally by guide finger that elongated slot moves around, and the two ends of described extension spring are connected on the guide finger of base plate and driving lever.
After adopting such scheme, because the utility model mainly is made up of housing, ratchet control device, inspiration mechanism, spanner etc.So, it has the following advantages: the door leaf open degree arbitrarily can be put to fix on a certain position and can finish reliably and close a function automatically, under the normal condition of non-fire convenient use and controlled way is flexible, compliance is strong, functional reliability is high, easy to use, can be used for various wing formula labeled doors.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is an elevation of the present utility model;
Fig. 2 is a vertical view of the present utility model.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model is that a kind of labeled door closes a release automatically, and it comprises housing 1, ratchet control device 2, inspires mechanism 3, spanner 4.
Described ratchet control device 2 and inspiration mechanism 3 are installed in the housing 1, and spanner 4 is installed in outside the housing 1.
Described housing 1 is made up of case 11 and base plate 12.Case 11 snaps onto on the base plate 12.
Described ratchet control device 2 mainly is made up of driving lever 21, driving lever seat 22, push rod 23, ratchet 24, rotating shaft 25, extension spring 26, push rod spring 27, pinion stand 28, axle top 29 and axle top spring 291.The circumference middle part of described ratchet 24 has ratchet 241, both sides have annular groove 242, ratchet 34 rotatable being socketed in the rotating shaft 25, rotating shaft 25 is installed on the pinion stand 27, and pinion stand 27 is installed on the base plate 12 of housing 1, and the axial outside extension of rotating shaft 25 connects spanner 4; Described driving lever seat 22 is installed on the base plate 12 of housing 2, the middle part of driving lever 21 and push rod 23 is hinged on the driving lever seat 22 by driving lever roller bolt 211, push rod 23 can snap on the ratchet 241 of ratchet 24 rotation of restriction ratchet 24 around its pin joint swing and one end.The two ends of described extension spring 26 are connected on the guide finger 39 of base plate 12 and driving lever 21; The push rod spring 27 of cushioning effect together is set between driving lever 21 and push rod 23.
Described inspiration mechanism 3 comprises relay 31, relay mount pad 32, arm-tie 33, pulling seat 34, main spring 35, stay cord 36, spring spool 37, wire wheel 38.Described relay 31 is installed on the spring spool 36 and by lead by relay mount pad 32 and is connected with Fire Services Communication Centre.One end of arm-tie 33 is connected on the relay 31, the other end of arm-tie 33 is provided with vertical elongated slot 331, driving lever 21 slip in this vertical elongated slot 331 by guide finger 39 and longitudinally elongated slot 331 move around, drive driving lever 21 around its pin joint swing, drive push rod 23 snaps in ratchet 24 ratchets 241 ends and breaks away from from ratchet 241; Described pulling seat 34 and main spring 35 are installed in the spring spool 37.Pulling seat 34 works to connect main spring 35 and stay cord 36, one end of pulling seat 34 connects main spring 35, the other end of pulling seat 34 connects stay cord 36, and the annular groove 242 that stay cord 36 passes the front end of spring spool 37, the circumference both sides by wire wheel 38 and ratchet 24 articulates with ratchet 24.Described stay cord 36 adopts wire rope.
Can also adopt temperature control tube to inspire mechanism to serve as in inspiration of the present utility model mechanism, utilize temperature control tube, reach the effect of control ratchet action in the high temperature explosion.
Operating principle of the present utility model:
During use, inspiration of the present utility model mechanism 3 is connected with Fire Services Communication Centre, just is controlled by Fire Services Communication Centre.The rotation of door leaf is rotated by spanner 4 drive rotating shafts 25 when opening the door, and rotating shaft 25 drives ratchet mounted thereto 24 and rotates, and ratchet 24 is installed in spring spool 37 interior main springs 35 by stay cord 36 pullings and stretches and accumulation of energys.Behind the door leaf complete opening, push rod 23 snaps in the ratchet 241 of ratchet 24, has limited the rotation of ratchet 24.
When breaking out of fire must be closed labeled door, inspire relay 31 actions in the mechanism 3, snap in ratchet 24 ratchets 241 ends by arm-tie 33 drive push rods 23 and break away from from ratchet 241, ratchet 24 rotates under the effect of main spring 35 tensile forces, through hole spanner 4 drives rotating shaft 25 and rotates, and door leaf cuts out.
Claims (2)
1, a kind of labeled door closes a release automatically, and it comprises housing, ratchet control device, inspires mechanism, spanner; Described ratchet control device and inspiration mechanism are installed in the housing, and spanner is installed in outside the housing; It is characterized in that:
Described ratchet control device mainly is made up of driving lever, driving lever seat, push rod, ratchet, rotating shaft, extension spring, push rod spring; The circumference of described ratchet middle part has ratchet, both sides have annular groove, and ratchet is rotatable to be socketed in the rotating shaft, and rotating shaft is installed on the base plate of housing and its axially outside extension connects spanner; Described driving lever seat is installed on the base plate of housing, and the middle part of driving lever and push rod is hinged on the driving lever seat by the driving lever roller bolt, and push rod can snap on the ratchet of ratchet around its pin joint swing and one end; The two ends of described extension spring are connected on base plate and the driving lever, and the push rod spring of cushioning effect together is set between driving lever and push rod;
Described inspiration mechanism comprises relay, arm-tie, pulling seat, main spring, spring spool; Described relay is installed on the spring spool and by lead and is connected with Fire Services Communication Centre, and an end of arm-tie is connected on the relay, and the other end of arm-tie connects driving lever and can drive driving lever around its pin joint swing; Described pulling seat and main spring are installed in the spring spool, and an end of pulling seat connects main spring, and the other end of pulling seat connects stay cord, and annular groove and ratchet that this stay cord passes the front end of spring spool, the circumference both sides by wire wheel and ratchet articulate.
2, labeled door according to claim 1 closes a release automatically, it is characterized in that: on the link that inspires mechanism and driving lever, be provided with vertical elongated slot, driving lever slip in this vertical elongated slot by guide finger and longitudinally elongated slot move around, the two ends of described extension spring are connected on the guide finger of base plate and driving lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201363276U CN201347703Y (en) | 2009-01-09 | 2009-01-09 | Releaser with function of closing fire door automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201363276U CN201347703Y (en) | 2009-01-09 | 2009-01-09 | Releaser with function of closing fire door automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201347703Y true CN201347703Y (en) | 2009-11-18 |
Family
ID=41367175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201363276U Expired - Lifetime CN201347703Y (en) | 2009-01-09 | 2009-01-09 | Releaser with function of closing fire door automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201347703Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014044A (en) * | 2016-05-24 | 2016-10-12 | 百安力钢结构应用科技有限公司 | Door hinge device and fireproof door |
| CN107524371A (en) * | 2016-06-16 | 2017-12-29 | 盖慈有限公司 | Door drive |
| CN108708642A (en) * | 2018-05-21 | 2018-10-26 | 厦门海信兴工贸有限公司 | Shutting window device and door window device with it |
| WO2023004877A1 (en) * | 2021-07-28 | 2023-02-02 | 箭牌家居集团股份有限公司 | Door closer |
-
2009
- 2009-01-09 CN CNU2009201363276U patent/CN201347703Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106014044A (en) * | 2016-05-24 | 2016-10-12 | 百安力钢结构应用科技有限公司 | Door hinge device and fireproof door |
| CN107524371A (en) * | 2016-06-16 | 2017-12-29 | 盖慈有限公司 | Door drive |
| CN107524371B (en) * | 2016-06-16 | 2019-03-29 | 盖慈有限公司 | Door drive and safety door |
| CN108708642A (en) * | 2018-05-21 | 2018-10-26 | 厦门海信兴工贸有限公司 | Shutting window device and door window device with it |
| WO2023004877A1 (en) * | 2021-07-28 | 2023-02-02 | 箭牌家居集团股份有限公司 | Door closer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 361000 Fujian province Xiamen City Siming District Songyue Xianyue Road No. 102 Patentee after: Xiamen city rinnen Fire Technology Co. Ltd. Address before: 361000 Fujian province Xiamen City Siming District Songyue Xianyue Road No. 102 Patentee before: Shenzhen Ruining M.&E. Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091118 |