CN212225050U - Smoke-isolating fireproof door - Google Patents
Smoke-isolating fireproof door Download PDFInfo
- Publication number
- CN212225050U CN212225050U CN202020642239.XU CN202020642239U CN212225050U CN 212225050 U CN212225050 U CN 212225050U CN 202020642239 U CN202020642239 U CN 202020642239U CN 212225050 U CN212225050 U CN 212225050U
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- CN
- China
- Prior art keywords
- door
- rigid coupling
- door frame
- rod
- connecting rod
- 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 discloses a separate cigarette and prevent fire door, including the door frame, the rigid coupling has the hinge on the interior survey wall of door frame, the opposite side rigid coupling of hinge has the door plant, and installs the cylinder on the top lateral wall of door frame, the output rigid coupling of cylinder has the head rod, the other end of head rod articulates there is the second connecting rod, it is connected with the pivot to rotate between second connecting rod and the door frame, and the other end of second connecting rod rotates and is connected with the pull rod, fixed the cup joint has solid fixed ring on the pull rod, and the other end rigid coupling of pull rod has the slider, the rigid coupling has the spring between solid fixed ring and the slider. This separate cigarette and prevent fire door can conveniently open and shut and use, and close at any time, reaches when avoiding the conflagration because the reply is not in time to cause the potential safety hazard of loss, and the movable plate can be along with the rotation of gear reciprocating motion business turn over door plant, but the purpose of separation smog when reaching the conflagration improves and prevents fire door's practicality and security.
Description
Technical Field
The utility model relates to a facility fire prevention technical field specifically is a separate cigarette and prevent fire door.
Background
An approval laboratory is designated by the ministry of economy of the department of fire protection, the fire-proof test method of the fire-proof door is tested to be qualified according to the national standard GB _ 12955-plus 2008 of the new version fire-proof door, which is implemented from 1 month and 1 day in 2009, and a verified login certificate and an authorized identifier which are issued by the ministry of economy standard inspection bureau are obtained and called as the fire-proof door;
the existing common fireproof door does not have a smoke isolating function, the harm of smoke is often greater than that of flame when a fire disaster occurs, and the opening and closing of the fireproof door are troublesome, so that the problems of low safety and practicability exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a separate cigarette and prevent fire door to current ordinary fire door that proposes in solving above-mentioned background does not possess and separates the cigarette function, and the harm of smog is often greater than the harm of flame when the conflagration takes place, and prevents that opening and shutting of fire door is more troublesome, makes there be the lower problem of security and practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a smoke-proof fireproof door, includes the door frame, the rigid coupling has the hinge on the interior survey wall of door frame, the opposite side rigid coupling of hinge has the door plant, and installs the cylinder on the top lateral wall of door frame, the output rigid coupling of cylinder has the head rod, the other end of head rod articulates there is the second connecting rod, it is connected with the pivot to rotate between second connecting rod and the door frame, and the other end of second connecting rod rotates and is connected with the pull rod, fixed cover has solid fixed ring on the pull rod, and the other end rigid coupling of pull rod has the slider, the rigid coupling has the spring between solid fixed ring and the slider.
Preferably, a cavity is formed in the door plate, a sliding groove is formed in the cavity in a penetrating mode, a moving plate is connected in the sliding groove, a motor is installed on the side wall of the cavity, a transmission shaft is fixedly connected to the output end of the motor, a gear is fixedly connected to the other end of the transmission shaft in a sleeved mode, a clamping strip is connected in a meshed mode and fixedly connected to the moving block, a stop block is fixedly connected to the moving block on two sides of the clamping strip respectively, the moving block is connected in a limiting frame in a sliding mode, and an adding block is fixedly connected between the limiting frame and the moving plate.
Preferably, the door panel is provided with a handle and a smoke sensor, and the output end of the smoke sensor is electrically connected with the input end of the motor.
Preferably, the door plate is provided with a slide way, a slide rod is connected in the slide way in a sliding manner, and the slide rod is rotatably connected with the slide block.
Preferably, a circular ring is fixedly sleeved at the penetrating end of the transmission shaft and is in contact connection with the stop block.
Preferably, the length of the clamping strip is equal to the length between the door panel and the door frame.
Compared with the prior art, the beneficial effects of the utility model are that: the smoke-proof fireproof door pushes the sliding rod in the sliding way of the door through the door plate, so that the sliding block on the sliding rod drives the pull rod to extrude the second connecting rod, the second connecting rod rotates around the rotating shaft, the first connecting rod is pulled by the other end of the second connecting rod, the output of the cylinder extends, the door plate is opened, the cylinder retracts when external force disappears, the door plate is automatically closed, the opening and closing are convenient, the door plate is closed at any time, and the potential safety hazard of loss caused by delayed response in fire disaster is avoided;
this fire door is prevented to separate cigarette passes through the motor and drives the transmission shaft rotation for epaxial gear engagement card strip of transmission makes the card strip drive the movable block and removes, and movable block sliding connection is in spacing frame, makes the card strip can reciprocate, makes spacing frame be reciprocating motion through the gear, and the rigid coupling has the interpolation piece between spacing frame and the movable plate, thereby makes the movable plate can be reciprocating motion business turn over door plant along with the rotation of gear, and the purpose of separation smog when reaching the conflagration improves fire door's practicality and security.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of part A of the present invention;
FIG. 3 is a sectional view of a part of the structure of the present invention;
fig. 4 is a left side sectional view of the partial structure of the present invention.
In the figure: 1. a door frame; 2. a hinge; 3. a door panel; 4. a grip; 5. a smoke sensor; 6. a cylinder; 7. a first connecting rod; 8. a second connecting rod; 9. a rotating shaft; 10. a pull rod; 11. a fixing ring; 12. a slider; 13. a spring; 14. a slide bar; 15. a motor; 16. a drive shaft; 17. a gear; 18. clamping the strip; 19. a moving block; 20. a stopper; 21. a limiting frame; 22. adding blocks; 23. and (5) moving the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a smoke-proof fireproof door comprises a door frame 1, wherein a hinge 2 is fixedly connected to the inner side wall of the door frame 1, a door plate 3 is fixedly connected to the other side of the hinge 2, an air cylinder 6 is mounted on the upper side wall of the door frame 1, a first connecting rod 7 is fixedly connected to the output end of the air cylinder 6, a second connecting rod 8 is hinged to the other end of the first connecting rod 7, a rotating shaft 9 is rotatably connected between the second connecting rod 8 and the door frame 1, a pull rod 10 is rotatably connected to the other end of the second connecting rod 8, a fixing ring 11 is fixedly sleeved on the pull rod 10, a sliding block 12 is fixedly connected to the other end of the pull rod 10, and a spring 13 is fixedly;
a cavity is formed in the door plate 3, a sliding groove penetrates through the outside of the cavity, a moving plate 23 is connected in the sliding groove in a sliding mode, a motor 15 is installed on the side wall of the cavity, a transmission shaft 16 is fixedly connected to the output end of the motor 15, a gear 17 is fixedly connected to the other end of the transmission shaft 16 in a sleeved mode, the gear 17 is connected with a clamping strip 18 in a meshed mode, the clamping strip 18 is fixedly connected to a moving block 19, stop blocks 20 are fixedly connected to the moving blocks 19 on the two sides of the clamping strip 18 respectively, the moving block 19 is connected in a limiting frame 21 in a sliding mode, and an adding block 22 is fixedly connected between the limiting frame 21 and the moving plate 23, so that; the door panel 3 is provided with a handle 4 and a smoke sensor 5, the output end of the smoke sensor 5 is electrically connected with the input end of the motor 15, and the opening and closing of the moving plate 23 are controlled in real time; a slide way is arranged on the door plate 3, a slide rod 14 is connected in the slide way in a sliding way, and the slide rod 14 is rotationally connected with the slide block 12, so that the slide block 12 can rotate, and the direction of the pull rod 10 is unchanged; a circular ring is fixedly sleeved at the penetrating end of the transmission shaft 16 and is in contact connection with a stop block 20, so that the moving block 19 can move up and down, and the moving direction of the clamping strip 18 is changed; the length of the clamping strip 18 is equal to the length between the door panel 3 and the doorframe 1.
The working principle is as follows: the door plate 3 is pushed by the handle 4 on the door plate 3, so that the slide rod 14 in the slide way of the door plate 3 drives the slide block 12 to extrude the pull rod 10, the pull rod 10 extrudes the top end of the second connecting rod 8, the second connecting rod 8 rotates around the rotating shaft 9 on the door frame 1, the second connecting rod 8 pulls the first connecting rod 7, the air cylinder 6 extends, the door plate 3 is opened through the hinge 2 on the door frame 1, after the external force disappears, the air cylinder 6 automatically retracts due to air pressure, the door plate 3 is closed, the practicability of the fireproof door is improved, the problem that the larger loss is caused by untimely closing when a fire occurs is avoided, after the fire occurs, the smoke reaches the smoke sensor 5 on the door plate 3, the smoke sensor 5 starts the motor 15 in the cavity of the door plate 3, the motor 15 drives the transmission shaft 16 to rotate, the gear 17 is fixedly connected to the other end of the transmission, the clamping strip 18 is fixedly connected to the moving block 19, the moving block 19 is connected to the limiting frame 21 in a sliding mode, the limiting frame 21 drives the moving plate 23 to close a gap between the door plate 3 and the door frame 1 through the adding block 22, smoke is isolated, personal safety is protected, after a fire disaster is over, the circular ring on the transmission shaft 16 abuts against the stop block 20 on the moving block 19, the moving block 19 moves, and the moving plate 23 reciprocates to finish operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a separate cigarette and prevent fire door, includes door frame (1), its characterized in that: the utility model discloses a door frame, including door frame (1), fixed ring (11), fixed ring (12), fixed ring (11), and the other end rigid coupling of pull rod (10), the rigid coupling has hinge (2) on the interior survey wall of door frame (1), the opposite side rigid coupling of hinge (2) has door plant (3), and installs cylinder (6) on the top lateral wall of door frame (1), the output rigid coupling of cylinder (6) has head rod (7), the other end of head rod (7) articulates there is second connecting rod (8), rotate between second connecting rod (8) and door frame (1) and be connected with pivot (9), and the other end of second connecting rod (8) rotates and is connected with pull rod (10), fixed cover has fixed ring (11) on pull rod (10), and the other end rigid coupling of pull rod (10) has slider (12.
2. A smoke isolating fire door as claimed in claim 1, further comprising: the door plate is characterized in that a cavity is formed in the door plate (3), a sliding groove is formed in the cavity in a penetrating mode, a moving plate (23) is connected to the sliding groove in the sliding mode, a motor (15) is installed on the side wall of the cavity, a transmission shaft (16) is fixedly connected to the output end of the motor (15), a gear (17) is fixedly connected to the other end of the transmission shaft (16) in a sleeved mode, a clamping strip (18) is connected to the gear (17) in a meshed mode, the clamping strip (18) is fixedly connected to the moving block (19), a stop block (20) is fixedly connected to the moving block (19) on the two sides of the clamping strip (18) respectively, the moving block (19) is connected to the limiting frame (21) in a sliding mode.
3. A smoke isolating fire door as claimed in claim 1, further comprising: the door plate (3) is provided with a handle (4) and a smoke sensor (5), and the output end of the smoke sensor (5) is electrically connected with the input end of the motor (15).
4. A smoke isolating fire door as claimed in claim 1, further comprising: the door plate (3) is provided with a slide way, a slide rod (14) is connected in the slide way in a sliding mode, and the slide rod (14) is rotatably connected with the slide block (12).
5. A smoke isolating fire door as claimed in claim 2, further comprising: the penetrating end of the transmission shaft (16) is fixedly sleeved with a circular ring, and the circular ring is in contact connection with the stop block (20).
6. A smoke isolating fire door as claimed in claim 2, further comprising: the length of the clamping strip (18) is equal to the length between the door panel (3) and the door frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020642239.XU CN212225050U (en) | 2020-04-25 | 2020-04-25 | Smoke-isolating fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020642239.XU CN212225050U (en) | 2020-04-25 | 2020-04-25 | Smoke-isolating fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212225050U true CN212225050U (en) | 2020-12-25 |
Family
ID=73908360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020642239.XU Expired - Fee Related CN212225050U (en) | 2020-04-25 | 2020-04-25 | Smoke-isolating fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212225050U (en) |
-
2020
- 2020-04-25 CN CN202020642239.XU patent/CN212225050U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220426 Address after: 570100 No. 19 Xinghai Road, Hong Kong and Macao Industrial Zone, Haikou City, Hainan Province Patentee after: HAIKOU DUJIANG FIREPROOF DOOR Co.,Ltd. Address before: 526500 first floor of demolition and resettlement area a in Changzheng new area, Jiangkou street, Fengkai County, Zhaoqing City, Guangdong Province Patentee before: Zhaoqing Zhongcai electromechanical technology research and Development Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |