CN210460405U - Sealed fire-fighting safety door - Google Patents
Sealed fire-fighting safety door Download PDFInfo
- Publication number
- CN210460405U CN210460405U CN201921049966.9U CN201921049966U CN210460405U CN 210460405 U CN210460405 U CN 210460405U CN 201921049966 U CN201921049966 U CN 201921049966U CN 210460405 U CN210460405 U CN 210460405U
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- Prior art keywords
- door
- fire
- groove
- fire door
- door frame
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 16
- 230000009471 action Effects 0.000 description 8
- 239000000779 smoke Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a sealed fire-fighting safety door belongs to the fire door field, aims at providing a sealed fire-fighting safety door, and its technical scheme main points are including the fire door for install the door frame of fire door, be equipped with the baffle on the door frame lateral wall, the fire door is contradicted on the baffle lateral wall, the fire door is kept away from and is connected between baffle one end and the door frame and be equipped with the spring hinge, the spring hinge is equipped with a plurality ofly along the fire door height direction, be equipped with locking Assembly in the door frame, locking Assembly is including seting up recess on the door frame lateral wall, setting up the fitting pin on the fire door lateral wall, setting up the latch segment that is close to door frame one side at the fitting pin, the fitting block is pegged graft in the recess, the utility model has the advantages of being.
Description
Technical Field
The utility model relates to a fire door field, in particular to sealed fire emergency exit.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people. The fireproof door is an important component in fire fighting equipment and is an important part in social fire prevention.
Chinese patent with publication number CN202578393U discloses a fire control door, including containing the door frame, the door plant, the spring bolt, first fixed block, the second fixed block, the spout, the ball, the elastic component, push rod and connecting rod, the door plant left end cooperatees with the door frame through the spring bolt, the door plant right-hand member is articulated mutually with the door frame, the spring bolt sets up the holding tank at the door plant and cooperatees with the recess of door frame, the inboard both ends of door plant are provided with first fixed block and second fixed block respectively, the opposite face of first fixed block and second fixed block is provided with the spout that is parallel to each other, be provided with the push rod between the spout, the ball cooperatees with the spout through the push rod both ends, be provided with the several elastic component between push rod.
The effect that prior art scheme among the above-mentioned passed through the push rod can make the fire door more conveniently open, makes personnel more conveniently withdraw from the fire door outside from the point of a fire, but when actual conflagration takes place, if the intensity of a fire is too big, though people flee from the fire door outside, because the sealed effect of closing of fire door is not good, still can be invaded and attacked by the big fire that spreads fast.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sealed fire-fighting safety door has the locking of being convenient for, sealed effectual advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a sealed fire-fighting safety door, includes the fire door for the door frame of installation fire door, be equipped with the baffle on the door frame lateral wall, the fire door is contradicted on the baffle lateral wall, the fire door is kept away from and is connected between baffle one end and the door frame and be equipped with the spring hinge, the spring hinge is equipped with a plurality ofly along the fire door height direction, be equipped with locking Assembly in the door frame, locking Assembly is including seting up recess on the door frame lateral wall, setting up the fitting pin on the fire door lateral wall, setting up the latch segment that is close to door frame one side at the fitting pin, the latch segment is pegged graft in.
Through adopting above-mentioned technical scheme, through spring hinged joint between fire door and the door frame, when the fire door is opened, can promote the cooperation of fire door and door frame all the time and close under spring hinged joint's effect, lock between fire door and the door frame simultaneously under locking Assembly's effect, when the fire door hinges on door frame one side and contradicts on the baffle, promote the fitting pin, make the latch segment on the fitting pin peg graft in the recess, further fix the fire door, only the fire door is contradicted completely on the baffle, when the fire door closes completely, just can peg graft the latch segment on the fitting pin in the recess, it is fixed to close the fire door completely and lock, strengthen the cooperation between fire door and the door frame simultaneously, make the leakproofness better between the two, slow down the entering of cigarette, strive for more evacuation time for people to flee for.
Furthermore, be equipped with in the fire door and supply the gliding sliding tray of latch bolt, be equipped with tension spring in the sliding tray, tension spring one end fixed connection is at the sliding tray tank bottom, tension spring other end fixed connection keeps away from latch segment one end at the elastic pin.
Through adopting above-mentioned technical scheme, the fitting pin slides under tension spring's tension effect in the sliding tray, and the in-process that closes when the fire door promotes the latch segment to the sliding tray tank bottom to promote the fitting pin, make tension spring be in compression state, close until the fire door, the latch segment is pegged graft in the recess, makes the fire door close the locking completely.
Furthermore, a driving groove is formed in one side, far away from the baffle, of the fire door, a shifting rod is arranged on the locking pin, and the shifting rod is arranged in the driving groove in a sliding mode.
Through adopting above-mentioned technical scheme, the driving lever sets up in the outside of fire door, and the driving lever slides in the driving groove, opens the fire door as required, slides the driving lever along driving groove to keeping away from door frame one side, makes the latch segment on the fitting pin keep away from the recess to make the fire door open.
Furthermore, one side of the locking block, which is close to the baffle, is provided with an arc-shaped chamfer.
Through adopting above-mentioned technical scheme, the arc chamfer that the latch segment is close to baffle one side is contradicted when the fire door is closed and is promoted the direction motion of latch segment to the sliding tray tank bottom on the door frame, contradicts on the baffle until the fire door, under tension spring's tension effect, the latch segment motion is pegged graft in the recess.
Further, still be equipped with fixed subassembly between fire door top and the door frame, fixed subassembly includes sliding connection and lies in the lock bolt at fire door top in the fire door, connects shifting block on the lock bolt lateral wall, sets up and supply the gliding groove of sliding of shifting block, set up the constant head tank on top door frame bottom lateral wall in the fire door keeps away from baffle one side, the perpendicular downward intercommunication of groove one end of sliding is equipped with puts the thing groove.
Through adopting above-mentioned technical scheme, fixed subassembly plays further locking effect to closing of fire door, prevents that tension spring inefficacy from leading to the fitting pin to slide, and the fitting of latch segment and recess is insecure, upwards promotes the shifting block and makes the shifting block leave in putting the thing inslot and peg graft the constant head tank in, when the fitting pin slides in sliding groove, the fitting pin slides in the constant head tank all the time, and the fitting pin is used for fixing the relative position of fire door and door frame.
Furthermore, a fixed block is arranged at the top of the locking bolt, a slotted hole matched with the positioning block is formed in one end, close to the object placing groove, of the positioning groove, and the slotted hole is communicated with the positioning groove.
Through adopting above-mentioned technical scheme, the fitting bolt top is equipped with the locating piece, and the locating piece is pegged graft in the door frame from the slotted hole to slide in the door frame, make the fitting bolt slide in the constant head tank all the time, prevent that the fitting bolt from keeping away from the door frame, play limiting displacement to closing of door frame and fire door.
Further, the sliding groove is far away from that the one end of the object placing groove is vertically communicated downwards to be provided with a fixing groove, and the positioning groove is far away from the one end of the groove hole and is vertically provided with a locking groove downwards.
Through adopting above-mentioned technical scheme, when the locking bolt slides to the other end from constant head tank one end, the locking bolt slides under the action of gravity in the fixed slot, and the locating piece is located the locking inslot this moment, prevents that people from touching the locking bolt mistake, causes fixed subassembly inefficacy to play the spacing effect of locking to the fire door.
Furthermore, a sealing gasket is arranged between the upper door frames on the side walls of the fire-fighting door.
By adopting the technical scheme, the sealing gasket is used for scattering less smoke dust, so that more time is strived for people to escape.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the locking assembly, the effect of fixing the closing of the fire door can be achieved;
2. through the arrangement of the fixing component, the effect of further fixing the fire door and the doorframe can be achieved;
3. through the setting of sealed pad, can play the effect that slows down the flue gas effluvium.
Drawings
FIG. 1 is an overall schematic view of a sealed fire safety door according to an embodiment;
FIG. 2 is a schematic sectional view of an embodiment of a fire safety door;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is a schematic view of an embodiment for embodying a door frame;
fig. 6 is an enlarged view at C in fig. 4.
In the figure, 1, a fire door; 11. a sliding groove; 12. a tension spring; 13. a drive slot; 14. a deflector rod; 2. a door frame; 21. a baffle plate; 3. a spring hinge; 4. a locking assembly; 401. a groove; 402. a locking pin; 403. a locking block; 501. a locking bolt; 502. shifting blocks; 503. a sliding groove; 504. positioning a groove; 5011. a fixed block; 5031. a storage groove; 5032. fixing grooves; 5041. a slot; 5042. a locking groove; 6. and a gasket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the utility model provides a sealed fire exit, as shown in fig. 1 and 5, includes fire door 1 for install fire door 1's door frame 2, be equipped with baffle 21 on the lateral wall of door frame 2 one side, be connected between fire door 1 and the door frame 2 and be equipped with spring hinge 3, and spring hinge 3 is equipped with a plurality ofly along fire door 1 direction of height, and fire door 1 is then in the closed condition all the time if there is not exogenic action under the elastic force effect of elastic hinge, contradicts on baffle 21 when closing.
As shown in fig. 1 and 3, a locking assembly 4 is arranged between the door frame 2 and the fire door 1, and the locking assembly 4 includes a groove 401 formed on a side wall of the door frame 2, a locking pin 402 arranged on a side wall of the fire door 1, and a locking block 403 arranged on one side of the locking pin 402 close to the door frame 2.
Be equipped with in the fire door 1 and supply the gliding sliding tray 11 of latch 402, be equipped with tension spring 12 in the sliding tray 11, one section fixed connection of tension spring 12 is at the sliding tray 11 tank bottom, and latch 403 one end is kept away from to the other end fixed connection at the elastic pin.
As shown in fig. 2 and 3, a driving groove 13 is formed on the side of the fire door 1 away from the baffle 21, and a driving lever 14 is arranged on the locking pin 402, and the driving lever 14 is inserted into the driving groove 13.
When the fire door 1 is hinged and closed towards the door frame 2, the locking block 403 is abutted against the door frame 2, an arc-shaped chamfer is arranged on one side, close to the baffle plate 21, of the locking block 403, under the action of external force and the spring hinge 3, the arc-shaped chamfer partially slides on the outer side wall of the door frame 2, the locking block 403 pushes the locking pin 402 to slide towards one side of the tension spring 12 in the sliding groove 11, and at the moment, the tension spring 12 is in a compression state.
Until the fire door 1 butts against the baffle 21, the locking block 403 slides to one side of the groove 401, at this time, under the tension action of the tension spring 12, the locking block 403 is pushed by the locking pin 402 to be inserted into the groove 401, and the locking effect is achieved on the closing of the fire door 1.
As shown in fig. 2 and 3, a sealing gasket 6 is arranged on the side wall of the fire door 1, and when the fire door 1 is closed, the sealing gasket 6 abuts against the inner side wall of the doorframe 2.
As shown in FIGS. 1 and 4, a fixing component is arranged between the top of the fire door 1 and the door frame 2, and the fixing component comprises a locking bolt 501 slidably connected to the top of the fire door 1 in the fire door 1, a shifting block 502 connected to the side wall of the locking bolt 501, a sliding groove 503 provided on one side of the fire door 1 far away from the baffle 21 for sliding the shifting block 502, and a positioning groove 504 provided on the side wall of the bottom of the door frame 2.
As shown in fig. 1 and 4, one end of the sliding groove 503 is vertically downward connected to the storage groove 5031, the other end of the sliding groove 503 is vertically downward connected to the fixing groove, the positioning groove 504 is connected to the lower part of the end close to the fixing groove to form a locking groove 5042, and the locking groove 5042 is vertically matched with the fixing groove.
As shown in fig. 4 and 6, a fixing block 5011 is connected to the top of the locking bolt 501, and a slot 5041 is formed below one end of the positioning groove 504 far from the locking groove 5042.
After the fire door 1 is locked by the locking assembly 4 after being closed, the fixing assembly works, the shifting block 502 is shifted towards the sliding groove 503 in the object placing groove 5031, at the moment, the locking bolt 501 is upwards inserted into the positioning groove 504 from the groove hole 5041 along with the shifting block 502, the shifting block 502 is shifted towards the direction far away from the object placing groove 5031 along the sliding groove 503 towards the fixing groove direction, and at the moment, the locking bolt 501 slides in the positioning groove 504 along with the shifting block 502.
Until the shifting block 502 slides to the upper part of the fixing groove and falls into the fixing block 5011 under the action of gravity, the fixing block 5011 slides into the locking groove 5042, and people are prevented from touching the shifting block 502 by mistake, so that the fixed assembly is prevented from being out of work.
Fixed subassembly can continue to play the spacing effect of further locking to closing of fire door 1 under the condition of locking Assembly 4 work, if locking Assembly 4 became invalid, fixed subassembly still can make fire door 1 close more firmly.
The specific implementation process comprises the following steps: after people open the fire door 1 and escape, the fire door 1 is closed on the baffle 21 under the action of the spring hinge 3, the locking block 403 slides on the doorframe 2 along the inclined chamfer under the action of external force until under the action of the tension spring 12, the locking block 403 is inserted in the groove 401, the locking effect is realized on the closing of the fire door 1, the sealing gasket 6 is positioned between the doorframe 2 and the fire door 1 to realize the sealing effect, smoke is blocked, the shifting block 502 slides into the fixing groove along the sliding groove 503 direction in the storage groove 5031, the locking bolt 501 connected with the shifting block 502 is inserted from the slotted hole 5041, the locking bolt slides into the locking groove 5042 along the positioning groove 504 to realize locking and fixing, the further locking and fixing effect is realized on the closing of the fire door 1, the fire door 1 is closed more firmly, smoke entering is reduced, and more time is strived for people to escape.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a sealed fire exit door, includes fire door (1) for door frame (2) of installation fire door (1), its characterized in that: be equipped with baffle (21) on door frame (2) lateral wall, fire door (1) are contradicted on baffle (21) lateral wall, fire door (1) are kept away from and are connected between baffle (21) one end and door frame (2) and are equipped with spring hinge (3), spring hinge (3) are equipped with a plurality ofly along fire door (1) direction of height, be equipped with locking Assembly (4) in door frame (2), locking Assembly (4) including set up recess (401) on door frame (2) lateral wall, set up fitting pin (402) on fire door (1) lateral wall, set up fitting block (403) that are close to door frame (2) one side at fitting pin (402), fitting block (403) are pegged graft in recess (401).
2. A sealed fire safety door according to claim 1, wherein: be equipped with in fire door (1) and supply gliding sliding tray (11) of latch bolt (402), be equipped with tension spring (12) in sliding tray (11), tension spring (12) one end fixed connection is at sliding tray (11) tank bottom, latch segment (403) one end is kept away from to tension spring (12) other end fixed connection at the elastic pin.
3. A sealed fire safety door according to claim 2, wherein: a driving groove (13) is formed in one side, far away from the baffle (21), of the fire door (1), a shifting rod (14) is arranged on the locking pin (402), and the shifting rod (14) is arranged in the driving groove (13) in a sliding mode.
4. A sealed fire safety door according to claim 1, wherein: an arc-shaped chamfer is arranged on one side, close to the baffle (21), of the locking block (403).
5. A sealed fire safety door according to claim 1, wherein: still be equipped with fixed subassembly between fire door (1) top and door frame (2), fixed subassembly includes sliding connection and lies in lock bolt (501) at fire door (1) top in fire door (1), connects shifting block (502) on lock bolt (501) lateral wall, sets up and supply shifting block (502) gliding sliding groove (503) of gliding, set up constant head tank (504) on top door frame (2) bottom lateral wall in baffle (21) one side are kept away from in fire door (1), sliding groove (503) one end communicates perpendicularly downwards and is equipped with puts thing groove (5031).
6. A sealed fire safety door according to claim 5, wherein: the top of the locking bolt (501) is provided with a fixed block (5011), one end of the positioning groove (504) close to the object placing groove (5031) is provided with a slotted hole (5041) matched with the positioning block, and the slotted hole (5041) is communicated with the positioning groove (504).
7. A sealed fire safety door according to claim 6, wherein: one end of the sliding groove (503), which is far away from the object placing groove (5031), is vertically and downwards communicated with a fixing groove (5032), and one end of the positioning groove (504), which is far away from the slotted hole (5041), is vertically and downwards provided with a locking groove (5042).
8. A sealed fire safety door according to claim 1, wherein: a sealing gasket (6) is arranged between the upper door frames (2) on the side wall of the fire door (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049966.9U CN210460405U (en) | 2019-07-06 | 2019-07-06 | Sealed fire-fighting safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921049966.9U CN210460405U (en) | 2019-07-06 | 2019-07-06 | Sealed fire-fighting safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210460405U true CN210460405U (en) | 2020-05-05 |
Family
ID=70444158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921049966.9U Expired - Fee Related CN210460405U (en) | 2019-07-06 | 2019-07-06 | Sealed fire-fighting safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210460405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761440A (en) * | 2021-01-20 | 2021-05-07 | 南通金亿达门业有限公司 | Rail transit shielding door integrated locking device |
-
2019
- 2019-07-06 CN CN201921049966.9U patent/CN210460405U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761440A (en) * | 2021-01-20 | 2021-05-07 | 南通金亿达门业有限公司 | Rail transit shielding door integrated locking device |
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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: 20200505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |