CN211370166U - Steel fireproof door with smoke blocking device - Google Patents
Steel fireproof door with smoke blocking device Download PDFInfo
- Publication number
- CN211370166U CN211370166U CN202020033042.6U CN202020033042U CN211370166U CN 211370166 U CN211370166 U CN 211370166U CN 202020033042 U CN202020033042 U CN 202020033042U CN 211370166 U CN211370166 U CN 211370166U
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- Prior art keywords
- door
- door frame
- steel
- smoke
- fixed
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 239000000779 smoke Substances 0.000 title claims description 20
- 230000000903 blocking effect Effects 0.000 title claims description 10
- 239000003063 flame retardant Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model provides a fire door is prevented to steel with hinder cigarette device, including door frame and door plant, one side of door frame is provided with the door-hinge, the door plant passes through the door-hinge and installs on the door frame, the front side of door frame inside wall is the fixed flange that is provided with all, the fixed surface of flange is provided with sealed the pad, the fixed protruding tip that is provided with of position department that lies in door frame one side bottom on the flange, the pivot is installed to the inboard bottom of door plant, the fixed cigarette strip that hinders that is provided with in the pivot, the fixed push pedal that is provided with in one side of pivot, this fire door is prevented to steel with hinder cigarette device can realize playing the effect of separation smog when closed, compares traditional thermal expansion formula sealed, can need not directly strengthen sealed effect to the bottom gap according to ambient temperature's change, can effectively prevent stretching of conflagration.
Description
Technical Field
The utility model relates to a prevent fire door technical field, specifically be a fire door is prevented to steel with hinder cigarette device.
Background
The fireproof door is used as an important fireproof section bar and widely applied to modern building facilities, and has the functions of preventing fire from spreading and providing sufficient time for people to evacuate besides the function of a common door. Most of the fire-proof door appliances on the market at present adopt steel materials to manufacture a door frame, a door leaf framework and a door leaf panel, the fire-proof effect of the whole steel fire-proof door is realized through the fire resistance of the steel door leaf, after a fire disaster occurs, compared with the spreading speed of flame, dense smoke generated by the fire disaster is easier to spread rapidly, it has great harm to human body, and needs to be blocked in time to prevent the diffusion of the fire door, but the existing fire door does not usually have a raised bottom frame for ensuring the safe dredging of personnel or the transfer of daily articles, and in order to keep the smooth opening of the door body, there is certain gap usually between its door plant bottom and the base, and the sealed design of current formula of being heated inflation just can produce the effect when the environment is in high temperature, can not be timely carry out the separation to initial stage smog, for this reason, the utility model provides a fire door is prevented to steel with hinder cigarette device.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a fire door is prevented to steel with hinder cigarette device to solve the problem that proposes in the above-mentioned background art, the utility model discloses play the effect of separation smog when can realizing the closure, compare traditional thermal expansion formula sealed can need not directly to strengthen sealed effect to the bottom gap according to ambient temperature's change, can effectively prevent stretching of conflagration initial stage smog.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a fire door is prevented to steel with hinder cigarette device, includes door frame and door plant, one side of door frame is provided with the door-hinge, the door plant passes through the door-hinge and installs on the door frame, the fixed base that is provided with in bottom of door frame, the front side of door frame inside wall is all fixed and is provided with the flange, the fixed sealed pad that is provided with in surface of flange, the fixed protruding tip that is provided with in position department that lies in door frame one side bottom on the flange, the pivot is installed to the inboard bottom of door plant, the fixed cigarette strip that hinders that is provided with in the pivot, the side channel has been seted up to the bottom of door plant one side, the fixed push pedal that is provided with in one side of pivot, the push pedal is located the inside.
As an optimal mode of the utility model, fixedly connected with door closer between the top of door plant and the top of door frame, the inside of door plant is provided with hinders hot intermediate layer.
As an optimized mode of the present invention, the edge of the bottom side top surface is provided with a shallow groove.
As an optimal mode of the utility model, hinder the outside of cigarette strip downwardly extending to the door plant bottom, sealed pad with hinder the cigarette strip and make by flame retardant rubber.
As an optimized mode of the utility model, one end of spring and one side fixed connection of push pedal, the position of protruding tip is corresponding with the side channel.
The utility model has the advantages that: the utility model discloses a fire door is prevented to steel with hinder cigarette device, including door frame, door plant, door-hinge, door closer, base, shallow slot, flange, sealed pad, protruding tip, hinder hot intermediate layer, pivot, hinder cigarette strip, side channel, push pedal and spring.
1. This fire door is prevented to steel with hinder cigarette device can realize playing the effect of separation smog when closed, compares traditional heat expansion formula sealed can need not directly to strengthen sealed effect to the bottom gap according to ambient temperature's change, can effectively prevent stretching of conflagration initial stage smog.
2. This fire door is prevented to steel with cigarette device's base does not have protruding design, can not hinder personnel's safe evacuation and daily article's removal transportation, can withdraw automatically when opening the door plant and hinder the cigarette strip, avoids causing the hindrance influence to the smooth and easy on-off operation of door plant.
Drawings
Fig. 1 is a schematic external view of a steel fireproof door with a smoke barrier of the present invention;
FIG. 2 is a schematic structural view of a door frame corner of a steel fireproof door with a smoke damper according to the present invention;
FIG. 3 is a schematic structural view of a corner of a steel fireproof door panel with a smoke damper according to the present invention;
fig. 4 is a schematic structural view of the steel fireproof door with the smoke damper of the present invention when the door panel is separated from the door frame;
fig. 5 is a schematic structural view of the steel fireproof door with the smoke damper of the present invention when the door panel and the door frame are closed;
in the figure: 1-door frame, 2-door panel, 3-door shaft, 4-door closer, 5-bottom edge, 6-shallow groove, 7-flange, 8-sealing gasket, 9-convex tip, 10-heat-resistant interlayer, 11-rotating shaft, 12-smoke-resistant strip, 13-side groove, 14-push plate and 15-spring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a fire door is prevented to steel with hinder cigarette device, includes door frame 1 and door plant 2, one side of door frame 1 is provided with door-hinge 3, door plant 2 installs on door frame 1 through door-hinge 3, the fixed base 5 that is provided with in bottom of door frame 1, the front side of 1 inside wall of door frame is all fixed and is provided with flange 7, the fixed surface of flange 7 is provided with sealed pad 8, the fixed protruding tip 9 that is provided with in position department that lies in 1 one side bottom of door frame on flange 7, pivot 11 is installed to the inboard bottom of door plant 2, the fixed cigarette strip 12 that is provided with in pivot 11, side channel 13 has been seted up to the bottom of 2 one sides of door plant, the fixed push pedal 14 that is provided with in one side of pivot 11, push pedal 14 lies in the inside of side channel 13, the fixed spring 15 that is provided with on the inner.
As an optimized mode of the utility model, fixedly connected with door closer 4 between the top of door plant 2 and the top of door frame 1, the inside of door plant 2 is provided with hinders hot intermediate layer 10.
As a preferred mode of the present invention, the edge of the top surface of the bottom side 5 is provided with a shallow groove 6.
As an optimal mode of the utility model, block the outside of cigarette strip 12 downwardly extending to door plant 2 bottom, sealed 8 and block cigarette strip 12 and make by fire retardant rubber.
As a preferred mode of the present invention, one end of the spring 15 is fixedly connected to one side of the push plate 14, and the position of the protruding pin 9 corresponds to the side groove 13.
The working principle is as follows: when the steel fireproof door with the smoke stopping device is installed, the door frame 1 is fixedly installed on a corresponding outlet, the bottom edge 5 is embedded into the ground, the bottom edge 5 is kept flush with the ground, then the fireproof door can be normally used, when the fireproof door is opened, due to the pushing action of the spring 15 on the push plate 14, the smoke stopping strip 12 on the rotating shaft 11 at the bottom of the door plate 2 is upwards folded, so that the door plate 2 is not influenced by obstruction when rotating, smooth opening and closing operation can be carried out, when the door plate 2 is closed with the door frame 1, the convex pin 9 on the blocking edge 7 at the edge of the door frame 1 can be inserted into the side groove 13 at the edge of the door plate 2, then the convex pin 9 is contacted with the push plate 14 and pushes the push plate to rotate towards one side of the spring 15, after the door plate 2 is completely closed, due to the rotation of the rotating shaft 11 driven by the push plate 14, the smoke stopping strip 12 on the rotating, make the gap between door plant 2 and base 5 sealed, the sealed pad 8 on 1 both sides of cooperation door frame and the top flange 7 and the extrusion contact of door plant 2, need not waiting for the environment and heat up, can form the sealed of four sides at once, the smog of effective separation fire door one side diffuses to the opposite side, in addition, when opening the operation of door plant 2, protruding tip 9 will relieve the extrusion to push pedal 14, and the bottom that hinders cigarette 12 will be located the 6 positions of shallow slot on base 5 department, can make and hinder cigarette 12 and separate with base 5 at once, prevent to hinder cigarette 12 when opening the door because the friction card can't normally upwards fold on base 5 and cause the inconvenience of opening the door, and reasonable design, and convenient to use.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A steel fireproof door with a smoke blocking device comprises a door frame (1) and a door plate (2) and is characterized in that a door shaft (3) is arranged on one side of the door frame (1), the door plate (2) is installed on the door frame (1) through the door shaft (3), a bottom edge (5) is fixedly arranged at the bottom of the door frame (1), a blocking edge (7) is fixedly arranged on the front side of the inner side wall of the door frame (1), a sealing gasket (8) is fixedly arranged on the surface of the blocking edge (7), a convex tip (9) is fixedly arranged at the position, located at the bottom of one side of the door frame (1), on the blocking edge (7), a rotating shaft (11) is installed at the bottom of the inner side of the door plate (2), a smoke blocking strip (12) is fixedly arranged on the rotating shaft (11), a side groove (13) is formed at the bottom of one side of the door plate (2), a push plate, the push plate (14) is positioned in the side groove (13), and a spring (15) is fixedly arranged on the inner wall of one side of the side groove (13).
2. The steel fire door with a smoke stop according to claim 1, characterized in that: the door is characterized in that a door closer (4) is fixedly connected between the top of the door plate (2) and the top of the door frame (1), and a heat-resistant interlayer (10) is arranged inside the door plate (2).
3. The steel fire door with a smoke stop according to claim 1, characterized in that: the edge of the top surface of the bottom edge (5) is provided with a shallow groove (6).
4. The steel fire door with a smoke stop according to claim 1, characterized in that: the smoke blocking strip (12) extends downwards to the outer side of the bottom of the door panel (2), and the sealing gasket (8) and the smoke blocking strip (12) are both made of flame-retardant rubber.
5. The steel fire door with a smoke stop according to claim 1, characterized in that: one end of the spring (15) is fixedly connected with one side of the push plate (14), and the position of the convex pin (9) corresponds to the position of the side groove (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033042.6U CN211370166U (en) | 2020-01-08 | 2020-01-08 | Steel fireproof door with smoke blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020033042.6U CN211370166U (en) | 2020-01-08 | 2020-01-08 | Steel fireproof door with smoke blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370166U true CN211370166U (en) | 2020-08-28 |
Family
ID=72171581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020033042.6U Expired - Fee Related CN211370166U (en) | 2020-01-08 | 2020-01-08 | Steel fireproof door with smoke blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370166U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236054A (en) * | 2021-06-11 | 2021-08-10 | 江苏省交通工程集团百润工程检测有限公司 | Temperature control door for rubber support laboratory |
| CN114109217A (en) * | 2021-12-09 | 2022-03-01 | 安徽盈科安防装备有限公司 | Smoke choking type fireproof door |
-
2020
- 2020-01-08 CN CN202020033042.6U patent/CN211370166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236054A (en) * | 2021-06-11 | 2021-08-10 | 江苏省交通工程集团百润工程检测有限公司 | Temperature control door for rubber support laboratory |
| CN114109217A (en) * | 2021-12-09 | 2022-03-01 | 安徽盈科安防装备有限公司 | Smoke choking type fireproof door |
| CN114109217B (en) * | 2021-12-09 | 2023-11-24 | 安徽盈科安防装备有限公司 | Smoke choked flow type fireproof door |
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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: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |