CN220451716U - Steel fireproof floor shaft door - Google Patents
Steel fireproof floor shaft door Download PDFInfo
- Publication number
- CN220451716U CN220451716U CN202321850764.0U CN202321850764U CN220451716U CN 220451716 U CN220451716 U CN 220451716U CN 202321850764 U CN202321850764 U CN 202321850764U CN 220451716 U CN220451716 U CN 220451716U
- Authority
- CN
- China
- Prior art keywords
- door
- fireproof
- fire
- door frame
- main part
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 239000012943 hotmelt Substances 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 6
- 230000000903 blocking effect Effects 0.000 description 7
- 238000002844 melting Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Special Wing (AREA)
Abstract
The utility model relates to the technical field of fireproof doors, in particular to a steel fireproof floor shaft door. Its technical scheme includes door frame, fire door main part and ground, fire door main part one side is close to lower surface position department and ground upper surface and rotates through the earth's axis and be connected, fire door main part one side is close to upper surface position department and door frame surface and rotates through the hinge and be connected, fire door main part surface is provided with the shoulder hole, the inside hot melt shutoff piece that is provided with of shoulder hole, the inside solenoid valve that is provided with of door frame, solenoid valve both ends are fixedly connected with inlet tube and outlet pipe respectively, door frame surface fixed mounting has fire sensor. The utility model can improve the fireproof performance of the fireproof door, avoid deformation and damage of the fireproof door under the condition of resisting fire for a long time, and improve the bearing strength of the fireproof door.
Description
Technical Field
The utility model relates to the technical field of fireproof doors, in particular to a steel fireproof floor shaft door.
Background
The fireproof door can meet the requirements of fire resistance stability, integrity and heat insulation in a certain time, has the functions of preventing fire from spreading and smoke from spreading besides the function of a common door, and can prevent the fire from spreading in a certain time so as to ensure personnel evacuation.
When the existing fireproof door is lower than the fire situation for a long time, the integral structure of the existing fireproof door is easy to deform and even damage under the condition of high-temperature fire, so that the fireproof performance of the fireproof door is reduced, and meanwhile, the existing fireproof door is difficult to open.
Disclosure of Invention
The utility model aims to provide a steel fireproof ground door, which has the advantages of improving the fireproof performance of a fireproof door, avoiding deformation and damage of the fireproof door under the condition of resisting fire for a long time, and improving the bearing strength of the fireproof door, and solves the problems that the integral structure of the conventional fireproof door is easy to deform and even damage under the condition of high-temperature fire burning when the conventional fireproof door is lower than the fire for a long time, so that the fireproof performance of the fireproof door is reduced and the conventional fireproof door is difficult to open.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel fire prevention earth-axis door, includes door frame, prevents fire door main part and ground, prevent fire door main part one side and be close to lower surface position department and ground upper surface and pass through the earth-axis rotation and connect, prevent fire door main part one side and be close to upper surface position department and door frame surface and pass through the hinge rotation and connect, prevent fire door main part surface is provided with the shoulder hole, the inside hot melt shutoff piece that is provided with of shoulder hole, the inside solenoid valve that is provided with of door frame, solenoid valve both ends are fixedly connected with inlet tube and outlet pipe respectively, door frame surface fixed mounting has fire sensor.
Preferably, two fire sensors are arranged in total, and the two fire sensors are symmetrically and fixedly arranged at two side positions of the outer surface of the door frame.
Preferably, both fire sensors are electrically connected with the electromagnetic valve.
Preferably, the tail end of the water outlet pipe is positioned inside the fireproof door main body.
Preferably, the outer surface of the fireproof door main body is provided with a decorative layer.
Preferably, a partition plate is arranged at the middle position inside the fireproof door main body.
Preferably, the outer surface of the partition plate is fixedly connected with a reinforcing rib.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the water inlet pipe, the electromagnetic valve, the water outlet pipe, the fire sensor, the stepped hole and the hot-melting blocking block are arranged, so that the fireproof performance of the fireproof door can be improved, the deformation and damage effects of the fireproof door under the condition of resisting fire for a long time are avoided, the fireproof door is detected by the fire sensor when encountering fire, the electromagnetic valve is opened, water flows into the fireproof door main body, the hot-melting blocking block is dissolved in the process of resisting fire of the fireproof door main body, and water in the fireproof door main body flows out of the stepped hole to play a certain role in extinguishing fire, the fireproof performance of the fireproof door main body is improved, and meanwhile, the temperature of the fireproof door main body is reduced, and the deformation of the fireproof door main body due to high temperature is prevented.
2. According to the utility model, the effect of improving the bearing strength of the fireproof door is achieved by arranging the ground shaft and the hinge, the fireproof door rotates through the ground shaft and the hinge so as to achieve the aim of opening and closing, and the ground shaft directly connected with the foundation is opposite to the hinge connected with the traditional door frame, so that the bearing strength of the main body of the fireproof door can be improved.
3. According to the utility model, the effect of improving the strength of the fireproof door main body is achieved through the partition plate and the reinforcing ribs, after the hot melt blocking block is dissolved, the partition plate can block the flow of gas at two sides of the fireproof door main body, and meanwhile, the reinforcing ribs on the outer surface of the partition plate improve the overall strength of the fireproof door main body.
Drawings
FIG. 1 is a schematic diagram of the main sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
fig. 3 is a schematic view of a partial main sectional structure of a door frame according to the present utility model.
Reference numerals: 1. a door frame; 2. a fire sensor; 3. a hinge; 4. a fire door body; 5. a decorative layer; 6. a partition panel; 7. reinforcing ribs; 8. a ground shaft; 9. a foundation; 10. a stepped hole; 11. a hot melt block; 12. a water inlet pipe; 13. an electromagnetic valve; 14. and a water outlet pipe.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1 to 3, the steel fireproof floor shaft door provided by the utility model comprises a door frame 1, a fireproof door body 4 and a foundation 9, wherein the door frame 1 is fixedly arranged on the upper surface of the foundation 9, the fireproof door body 4 is made of steel materials, one side of the fireproof door body 4 is close to the lower surface position and the upper surface of the foundation 9 is rotationally connected through a floor shaft 8, the floor shaft 8 directly connected with the foundation 9 is opposite to a hinge connected with the traditional door frame 1, the bearing strength of the fireproof door body 4 can be improved, one side of the fireproof door body 4 is close to the upper surface position and the outer surface of the door frame 1 is rotationally connected through the hinge 3, the outer surface of the fireproof door body 4 is provided with stepped holes 10, the stepped holes 10 are provided with a plurality of stepped holes, the stepped holes 10 are uniformly distributed at the positions of the two sides of the outer surface of the main body 4, a hot melting blocking block 11 is arranged in each stepped hole 10, an electromagnetic valve 13 is arranged in the door frame 1, two ends of the electromagnetic valve 13 are respectively fixedly connected with a water inlet pipe 12 and a water outlet pipe 14, the tail end of the water outlet pipe 14 is positioned in the main body 4, the outer surface of the door frame 1 is fixedly provided with fire sensors 2, the two fire sensors 2 are arranged, and the two fire sensors 2 are symmetrically arranged at the positions, the positions of the two sides of the fire sensors 2 are symmetrically arranged, and are symmetrically arranged at the positions of the two sides of the fire door body 2 when the fire sensor 2 is electrically connected with the electromagnetic valve 2, and the electromagnetic valve 13, and the two fire sensors are electrically connected with the electromagnetic valve 13.
The fire-proof fire door is detected by the fire sensor 2 when encountering a fire, the electromagnetic valve 13 is opened, water flows into the fireproof door main body 4, the hot-melting blocking block 11 is dissolved in the process of resisting fire of the fireproof door main body 4, and water in the fireproof door main body 4 flows out of the stepped hole 10 to play a certain role in extinguishing the fire, so that the fireproof performance of the fireproof door main body 4 is improved, the temperature of the fireproof door main body 4 is reduced, and deformation of the fireproof door main body 4 due to high temperature is prevented.
Example two
As shown in fig. 1, compared with the first embodiment, the present embodiment further includes a decorative layer 5 disposed on the outer surface of the fireproof door main body 4, the decorative layer 5 is used for shielding the hot-melt blocking block 11, the aesthetic degree of the surface of the fireproof door main body 4 is improved, when a fire disaster occurs, the decorative layer 5 is burnt out, a partition board 6 is disposed at the middle position inside the fireproof door main body 4, reinforcing ribs 7 are fixedly connected to the outer surface of the partition board 6, a plurality of reinforcing ribs 7 are disposed on the reinforcing ribs, and the reinforcing ribs 7 are uniformly distributed on two side positions of the outer surface of the partition board 6.
In this embodiment, after the hot-melt blocking block 11 is dissolved, the partition panel 6 can block the flow of the gas at two sides of the fireproof door main body 4, and the reinforcing ribs 7 on the outer surface of the partition panel 6 improve the overall strength of the fireproof door main body 4.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (7)
1. The utility model provides a steel fire prevention earth-axis door, includes door frame (1), prevents fire door main part (4) and ground (9), its characterized in that: fireproof door main part (4) one side is close to lower surface position department and foundation (9) upper surface and rotates through earth's axis (8) to be connected, fireproof door main part (4) one side is close to upper surface position department and door frame (1) surface and rotates through hinge (3) to be connected, fireproof door main part (4) surface is provided with shoulder hole (10), inside hot melt shutoff piece (11) that are provided with of shoulder hole (10), door frame (1) inside is provided with solenoid valve (13), solenoid valve (13) both ends fixedly connected with inlet tube (12) and outlet pipe (14) respectively, door frame (1) surface fixed mounting has fire sensor (2).
2. A steel fire resistant earth shaft door as set forth in claim 1 wherein: the fire sensors (2) are arranged in two in total, and the two fire sensors (2) are symmetrically and fixedly arranged at two sides of the outer surface of the door frame (1).
3. A steel fire resistant earth shaft door as defined in claim 2, wherein: the two fire sensors (2) are electrically connected with the electromagnetic valve (13).
4. A steel fire resistant earth shaft door as set forth in claim 1 wherein: the tail end of the water outlet pipe (14) is positioned in the fireproof door main body (4).
5. A steel fire resistant earth shaft door as set forth in claim 1 wherein: the outer surface of the fireproof door main body (4) is provided with a decorative layer (5).
6. A steel fire resistant earth shaft door as set forth in claim 1 wherein: a partition plate (6) is arranged at the middle position inside the fireproof door main body (4).
7. A steel fire resistant earth shaft door as set forth in claim 6 wherein: the outer surface of the partition plate (6) is fixedly connected with a reinforcing rib (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850764.0U CN220451716U (en) | 2023-07-14 | 2023-07-14 | Steel fireproof floor shaft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321850764.0U CN220451716U (en) | 2023-07-14 | 2023-07-14 | Steel fireproof floor shaft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220451716U true CN220451716U (en) | 2024-02-06 |
Family
ID=89729338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321850764.0U Active CN220451716U (en) | 2023-07-14 | 2023-07-14 | Steel fireproof floor shaft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220451716U (en) |
-
2023
- 2023-07-14 CN CN202321850764.0U patent/CN220451716U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208236271U (en) | A kind of fire resistant doorsets with water pocket | |
| CN220451716U (en) | Steel fireproof floor shaft door | |
| CN207813421U (en) | A kind of double-open type has the fire resistant doorsets of perspective structure | |
| CN107830213A (en) | A kind of fire-preventing check valve | |
| CN101598225A (en) | Exhaust check valve | |
| CN207813422U (en) | A kind of double-open type has the perspective fire resistant doorsets of skeleton structure | |
| CN207527079U (en) | Fire-preventing check valve | |
| CN214196049U (en) | Intelligent fireproof door | |
| CN215733218U (en) | Fireproof and heat-insulating cable shaft | |
| CN207813423U (en) | A kind of single open-type has the perspective fire resistant doorsets of skeleton structure | |
| CN207004368U (en) | One kind is automatically locked fire-resistant roller shutter door | |
| CN207813419U (en) | A kind of single open-type has the fire resistant doorsets of Fireproof door mirror structure | |
| CN216974645U (en) | Wooden heat-insulation fireproof door not prone to deformation when heated | |
| CN207813420U (en) | A kind of single open-type has the fire resistant doorsets of skeleton structure | |
| CN213450107U (en) | Double-open galvanized steel sheet heat-insulation fireproof door | |
| CN208331347U (en) | A kind of huge discharge flow-guiding type fire-preventing check valve and fume diversion structure | |
| CN205349175U (en) | Novel fireproof door | |
| CN208347622U (en) | A kind of modified steel heat-insulating fireproof door | |
| CN219197163U (en) | Novel fire-fighting fireproof door | |
| CN219061464U (en) | Storage door structure with escape small door | |
| CN219413659U (en) | Automatic fire prevention valve structure | |
| CN221169317U (en) | Steel heat-insulating fireproof door | |
| CN207177668U (en) | A kind of metal bag wood fireproof window | |
| CN214616225U (en) | Steel heat-insulation fireproof door | |
| CN213234806U (en) | Aluminum alloy door and window with fire prevention function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |