CN213297760U - Bottom sealing starting device for fireproof door - Google Patents
Bottom sealing starting device for fireproof door Download PDFInfo
- Publication number
- CN213297760U CN213297760U CN202021149726.9U CN202021149726U CN213297760U CN 213297760 U CN213297760 U CN 213297760U CN 202021149726 U CN202021149726 U CN 202021149726U CN 213297760 U CN213297760 U CN 213297760U
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- CN
- China
- Prior art keywords
- fire door
- door
- fire
- air pump
- groove
- 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
Links
- 238000007789 sealing Methods 0.000 title claims description 18
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 235000019504 cigarettes Nutrition 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 3
- 230000009970 fire resistant effect Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model discloses a bottom seal starting drive for fire door belongs to and prevents fire door technical field, including door frame and setting up at the inside fire door that prevents of door frame, prevent being equipped with the handle on the fire door, prevent that the inside of fire door is fixed with the fixed plate, the bottom of fixed plate is equipped with a plurality of springs, the other end of spring is connected with limit baffle, prevents that the lateral wall of fire door and limit baffle's bottom has all seted up first recess, the second recess that communicates with first recess is seted up to the inboard of first recess, the top of fixed plate is equipped with the air pump, the output of air pump is connected with the gas tube. The utility model discloses a rotating handle touch switch, packing up the shelves strip, put down limit baffle and aerify to the gas tube, the sealed door frame of expanded gas tube and prevent the space between the fire door, when the conflagration takes place, convenient operation plays the effect that conveniently flees and effectively keep off the cigarette.
Description
Technical Field
The utility model relates to a prevent fire door starting drive, especially relate to a bottom seal starting drive for fire door belongs to and prevents fire door technical field.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, is arranged in places such as fire-resistant subareas, evacuation staircases, vertical shafts and the like, has a fire-resistant partition with certain fire resistance, has the functions of preventing fire spreading and smoke diffusion, can prevent the fire spreading within a certain time and ensures personnel evacuation.
Present old-fashioned fire door bottom's threshold, when taking place emergency, stumble easily when fleing for one's life, influence personnel evacuation, take place easily and trample the accident, and the fire door that prevents of no threshold is because need normally open and close, and door and ground leave the space, and when the conflagration breaing out, dense cigarette easily leaps up through the space, the utility model discloses a new solution is proposed to above problem.
How to research a bottom sealing starting device for a fire door, which is simple to operate and can effectively block smoke, is a problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
The main objective of the utility model is to provide a fire door of easy operation and effective cigarette is with sealed starting drive in bottom in order to solve prior art not enough.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a bottom sealing and starting device for a fireproof door comprises a door frame and the fireproof door arranged in the door frame, the handle is arranged on the fireproof door, the fixed plate is fixed inside the fireproof door, the bottom of the fixed plate is provided with a plurality of springs, the other end of the spring is connected with a limit baffle, the side wall of the fireproof door and the bottom of the limit baffle are both provided with a first groove, a second groove communicated with the first groove is arranged on the inner side of the first groove, an air pump is arranged at the top of the fixed plate, the output end of the air pump is connected with an inflation tube which is sleeved on the fireproof door and is fixed inside the second groove by an adhesive tape, the fireproof door is characterized in that a motor is arranged inside the fireproof door, an output shaft of the motor is connected with a rotating shaft, and a blocking strip is wound on the rotating shaft and located inside the first groove.
Preferably, a glass window is arranged inside the fireproof door.
Preferably, the one end of preventing fire door is equipped with a plurality of hinges, prevent fire door pass through the hinge with hinged joint between the door frame.
Preferably, a third groove is formed in the bottom of the fireproof door, and the limiting baffle is connected with the third groove in a sliding mode.
Preferably, an operation box is installed at one side of the air pump.
Preferably, the input end of the air pump is connected with an air delivery pipe, and the fireproof door is provided with a vent.
Preferably, the other end of the gas pipe is connected with the ventilation opening, and a dustproof net is paved on the ventilation opening.
Preferably, the inflation tube is an annular inflation tube, the stop strip is located on the outer side of the inflation tube, and the stop strip is in sliding connection with the first groove.
Preferably, the handle is located the inside one end of fire door is equipped with the rotating contact, the below of rotating contact is equipped with the switch contact.
Preferably, a first pulley baffle and a second pulley baffle are respectively arranged at two ends of the rotating shaft, and the stop strip is located between the first pulley baffle and the second pulley baffle.
The utility model has the advantages of: according to the utility model discloses a bottom seal starting drive for fire door, this bottom seal starting drive for fire door are through rotating handle touch switch, pack up the shelves strip, put down limit baffle and aerify to the gas tube, the sealed door frame of expanded gas tube and prevent the space between the fire door, when the conflagration takes place, convenient operation plays the effect that conveniently flees and effectively keep off the cigarette.
Drawings
Fig. 1 is a front view of the overall structure of a preferred embodiment of a bottom seal actuating apparatus for a fire door according to the present invention;
fig. 2 is a schematic view of a bottom sealing actuator for a fire door according to a preferred embodiment of the present invention;
fig. 3 is a schematic view of the structure of the inflation tube and the fire door according to a preferred embodiment of the bottom sealing actuator of the fire door of the present invention;
fig. 4 is a schematic structural view of a third groove and a limit baffle of a preferred embodiment of the bottom sealing start device for the fire door according to the present invention;
fig. 5 is a schematic structural view of a first groove and a second groove of a preferred embodiment of the bottom sealing actuator for a fire door according to the present invention;
fig. 6 is a schematic structural view of a stop bar and a motor of a preferred embodiment of the bottom sealing actuator for a fire door according to the present invention;
fig. 7 is a front view of the structure of the first pulley baffle and the second pulley baffle of the bottom sealing actuator for the fire door according to the present invention;
FIG. 8 is a front view of the structure of the inflation tube and the air pump of a preferred embodiment of the bottom seal activation apparatus for fire doors according to the present invention;
fig. 9 is a front view of the switch contact and rotating contact structure of a preferred embodiment of the bottom seal actuating apparatus for a fire door according to the present invention.
In the figure: 1-door frame, 2-fireproof door, 3-glass window, 4-handle, 5-hinge, 6-fixing plate, 7-spring, 8-limit baffle, 9-operation box, 10-air pump, 11-air pipe, 12-ventilation opening, 13-first groove, 14-second groove, 15-air pipe, 16-rubber strip, 17-motor, 18-rotating shaft, 19-stop strip, 20-first pulley baffle, 21-second pulley baffle, 22-switch contact, 23-rotating contact and 24-third groove.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 9, the bottom sealing start device for a fire door provided in this embodiment includes a door frame 1 and a fire door 2 disposed inside the door frame 1, a handle 4 is disposed on the fire door 2, a fixing plate 6 is fixed inside the fire door 2, a plurality of springs 7 are disposed at the bottom of the fixing plate 6, another end of each spring 7 is connected to a limit baffle 8, first grooves 13 are disposed on the side wall of the fire door 2 and the bottom of each limit baffle 8, second grooves 14 communicated with the first grooves 13 are disposed on the inner side of the first grooves 13, an air pump 10 is disposed at the top of the fixing plate 6, an output end of the air pump 10 is connected to an air tube 15, the air tube 15 is sleeved on the fire door 2 and fixed inside the second grooves 14 by an adhesive tape 16, a motor 17 is disposed inside the fire door 2, an output shaft of the motor 17 is connected to a rotating, the stop 19 is located inside the first recess 13. This sealed starting drive in bottom for fire door is through rotating handle 4 touch switch, packs up shelves strip 19, puts down limit baffle 8 and aerifys to gas tube 15, and expanded gas tube 15 seals the space between door frame 1 and the fire door 2, and when the conflagration took place, convenient operation played the effect of conveniently fleing and effectively keeping off the cigarette.
In the present embodiment, as shown in fig. 1 and 9, a glass window 3 is provided inside the fire door 2, a plurality of hinges 5 are provided at one end of the fire door 2, the fire door 2 is hinged to the door frame 1 via the hinges 5, a rotating contact 23 is provided at one end of the handle 4 located inside the fire door 2, and a switch contact 22 is provided below the rotating contact 23. When a fire occurs, the glass window 3 can observe the condition of the opposite room, so that the escape is convenient, the handle 4 can be rotated upwards, the rotating contact 23 on the handle 4 touches the switch contact 22, the operation box 9 is started, the motor 17 is driven to retract the stop strip 19, and the air pump 10 is started.
In this embodiment, as shown in fig. 4 and 7, a third groove 24 is formed at the bottom of the fire door 2, the limiting baffle 8 is slidably connected with the third groove 24, the two ends of the rotating shaft 18 are respectively provided with a first pulley baffle 20 and a second pulley baffle 21, and the stop strip 19 is located between the first pulley baffle 20 and the second pulley baffle 21. The operation box 9 drives the motor 17 to retract the stop strip 19, the limiting baffle 8 is pushed out from the third groove 24 to contact the ground under the action of the spring 7, and the first pulley baffle 20 and the second pulley baffle 21 fix the stop strip 19 when the motor 17 is started.
In this embodiment, as shown in fig. 1, 5 and 8, an operation box 9 is installed on one side of an air pump 10, an input end of the air pump 10 is connected with an air pipe 11, a ventilation opening 12 is formed in the fire door 2, the other end of the air pipe 11 is connected with the ventilation opening 12, a dust screen is laid on the ventilation opening 12, the air pipe 15 is an annular air pipe, a stop strip 19 is located on the outer side of the air pipe 15, and the stop strip 19 is in sliding connection with the first groove 13. The operation box 9 starts the air pump 10 and draws air through the vent 12 to aerify to the gas-supply pipe 11, the gas-supply pipe 11 inflation after aerifing extrudes from first recess 13 and fills the gap between door frame 1 and the fire door 2, effectively separates the cigarette, and the gas-supply pipe 11 is fire-retardant rubber, can delay the time of catching fire, reduces flame propagation speed.
In this embodiment, as shown in fig. 1 to 9, the operation of the bottom sealing activation device for a fire door provided in this embodiment is as follows:
step 1: when a fire disaster happens, the glass window 3 can observe the situation of the opposite room, the handle 4 is rotated upwards, the rotating contact 23 on the handle 4 touches the switch contact 22, the operation box 9 is started to drive the motor 17 to retract the barrier strip 19 and start the air pump 10;
step 2: the limit baffle 8 is pushed out from the third groove 24 to contact the ground under the action of the spring 7, the air pump 10 is used for pumping air through the vent 12 and inflating the air pipe 11, and the inflated air pipe 11 expands to extrude from the first groove 13 to fill the gap between the door frame 1 and the fireproof door 2.
In summary, in the present embodiment, according to the bottom sealing activation apparatus for a fire door of the present embodiment, when a fire occurs, the glass window 3 can observe the situation of the opposite room, so as to facilitate the escape, the handle 4 can be rotated upward, the rotating contact 23 on the handle 4 touches the switch contact 22, the operation box 9 is activated to drive the motor 17 to retract the stop bar 19, and the air pump 10 is activated. The operation box 9 drives the motor 17 to retract the stop strip 19, the limiting baffle 8 is pushed out from the third groove 24 to contact the ground under the action of the spring 7, and the first pulley baffle 20 and the second pulley baffle 21 fix the stop strip 19 when the motor 17 is started. The operation box 9 starts the air pump 10 and draws air through the vent 12 to aerify to the gas-supply pipe 11, the gas-supply pipe 11 inflation after aerifing extrudes from first recess 13 and fills the gap between door frame 1 and the fire door 2, effectively separates the cigarette.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (10)
1. The bottom sealing starting device for the fireproof door is characterized by comprising a door frame (1) and a fireproof door (2) arranged in the door frame (1), wherein a handle (4) is arranged on the fireproof door (2), a fixing plate (6) is fixed inside the fireproof door (2), a plurality of springs (7) are arranged at the bottom of the fixing plate (6), the other end of each spring (7) is connected with a limiting baffle (8), first grooves (13) are formed in the side wall of the fireproof door (2) and the bottom of the limiting baffle (8), second grooves (14) communicated with the first grooves (13) are formed in the inner side of each first groove (13), an air pump (10) is arranged at the top of the fixing plate (6), an output end of the air pump (10) is connected with an air inflation tube (15), the air pump (15) is sleeved on the fireproof door (2) and fixed inside the second grooves (14) through an adhesive tape (16), prevent that the inside of fire door (2) is equipped with motor (17), the output shaft of motor (17) has pivot (18), the winding has shelves strip (19) on pivot (18), shelves strip (19) are located the inside of first recess (13).
2. A bottom seal actuating apparatus for a fire door according to claim 1, wherein said fire door (2) is provided with a glass window (3) therein.
3. A bottom seal actuating apparatus for a fire door according to claim 1, wherein said fire door (2) is provided with a plurality of hinges (5) at one end thereof, said fire door (2) being hinged to said door frame (1) by said hinges (5).
4. The bottom sealing actuating device for the fire door as claimed in claim 1, wherein a third groove (24) is formed at the bottom of the fire door (2), and the limiting baffle (8) is slidably connected with the third groove (24).
5. The bottom-seal actuating apparatus for fire doors according to claim 1, wherein an operation box (9) is installed at one side of said air pump (10).
6. The bottom sealing and starting device for the fire door as claimed in claim 1, wherein an input end of the air pump (10) is connected with an air pipe (11), and the fire door (2) is provided with a ventilation opening (12).
7. The bottom sealing and starting device for the fire door as claimed in claim 6, wherein the other end of the gas pipe (11) is connected with the ventilation opening (12), and a dust screen is laid on the ventilation opening (12).
8. A bottom seal actuating device for fire doors according to claim 1, wherein said gas tube (15) is an annular gas tube, said stop strip (19) is located outside said gas tube (15), and said stop strip (19) is slidably connected to said first groove (13).
9. A bottom seal actuating apparatus for a fire door according to claim 1, wherein the handle (4) is provided with a rotary contact (23) at an end thereof located inside the fire door (2), and a switch contact (22) is provided below the rotary contact (23).
10. The bottom sealing actuator for fire doors as claimed in claim 1, wherein said shaft (18) has a first pulley stop (20) and a second pulley stop (21) at opposite ends thereof, and said stop bar (19) is located between said first pulley stop (20) and said second pulley stop (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149726.9U CN213297760U (en) | 2020-06-19 | 2020-06-19 | Bottom sealing starting device for fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021149726.9U CN213297760U (en) | 2020-06-19 | 2020-06-19 | Bottom sealing starting device for fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297760U true CN213297760U (en) | 2021-05-28 |
Family
ID=76018372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021149726.9U Expired - Fee Related CN213297760U (en) | 2020-06-19 | 2020-06-19 | Bottom sealing starting device for fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213297760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113616965A (en) * | 2021-08-05 | 2021-11-09 | 南京久润安全科技有限公司 | Social unit integrated management system based on fire-fighting remote supervision service |
| CN114197994A (en) * | 2021-12-17 | 2022-03-18 | 罗益机械制造(苏州)有限公司 | Stair door structure capable of being automatically closed |
-
2020
- 2020-06-19 CN CN202021149726.9U patent/CN213297760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113616965A (en) * | 2021-08-05 | 2021-11-09 | 南京久润安全科技有限公司 | Social unit integrated management system based on fire-fighting remote supervision service |
| CN114197994A (en) * | 2021-12-17 | 2022-03-18 | 罗益机械制造(苏州)有限公司 | Stair door structure capable of being automatically closed |
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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: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |