CN216142665U - Prevent fire door convenient to flee - Google Patents
Prevent fire door convenient to flee Download PDFInfo
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- CN216142665U CN216142665U CN202121879900.XU CN202121879900U CN216142665U CN 216142665 U CN216142665 U CN 216142665U CN 202121879900 U CN202121879900 U CN 202121879900U CN 216142665 U CN216142665 U CN 216142665U
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- bottom plate
- pedal
- fireproof door
- extrusion
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Abstract
The utility model discloses a fireproof door convenient for escape, which comprises a bottom plate, wherein a door frame is fixedly arranged in the middle of the upper end of the bottom plate, fireproof door plates are movably arranged on two sides of the surface of the door frame through a rotating shaft, a gear is fixedly arranged at the lower end of the rotating shaft where the fireproof door plates are located, an automatic door closer is arranged between the door frame and the fireproof door plates, an automatic door opening mechanism is arranged in the bottom plate and comprises a telescopic rod, a pedal, a sliding groove, a sliding block, a connecting rod, a rack, a connecting plate, an extrusion groove and an extrusion block, and a plurality of telescopic rods are uniformly and fixedly arranged on two sides in the bottom plate. The utility model has good use effect, can be opened manually without manual operation, can be opened automatically when people approach to the device for escape conveniently, and does not need electric power to depend on a storage battery even if the fire is cut off and the normal use of the device is not influenced.
Description
Technical Field
The utility model relates to the technical field of fire doors, in particular to a fire door convenient for escape.
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 existing fireproof door is generally required to be manually opened when in use, the time is pressed during escape of people to have a poor visual field, the manual opening is unfavorable for people to escape, and meanwhile, the temperature of the fireproof door plate is easily higher during fire, and the manual opening is more influenced to escape.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fireproof door convenient for escape, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a fireproof door convenient for escape comprises a bottom plate, wherein a door frame is fixedly arranged in the middle of the upper end of the bottom plate, fireproof door plates are movably arranged on two sides of the surface of the door frame through a rotating shaft, gears are fixedly arranged at the lower ends of the rotating shafts where the fireproof door plates are arranged, an automatic door closer is arranged between the door frame and the fireproof door plates, an automatic door opening mechanism is arranged in the bottom plate and comprises telescopic rods, pedal plates, sliding grooves, sliding blocks, connecting rods, racks, connecting plates, extrusion grooves and extrusion blocks, a plurality of telescopic rods are uniformly and fixedly arranged on two sides of the inner portion of the bottom plate, the pedal plates are fixedly arranged at the upper ends of the telescopic rods, the sliding grooves are respectively formed in two sides of the lower end of the inner portion of the bottom plate, the sliding blocks are movably clamped in the sliding grooves, the connecting rods are fixedly arranged at the upper ends of the sliding blocks, the racks are fixedly arranged at one ends of the connecting rods, which are far away from the racks, and are fixedly arranged on the connecting plates, the pedal is characterized in that an extrusion groove is formed in the surface of the outer side of the connecting plate, an extrusion block is fixedly arranged at the lower end of the pedal, the extrusion block is movably clamped inside the extrusion groove, and the gear and the rack are meshed with each other.
Preferably, the spring is arranged in the telescopic rod, and the telescopic rod and the pedal can be conveniently and automatically pushed to reset through the spring.
Preferably, the pressing groove is obliquely arranged, and a part of the downward movement amount can be converted into the left-right movement amount of the connecting plate when the pressing block moves downward through the obliquely arranged pressing groove.
Preferably, fire prevention door plant outside surface is provided with the night light sign, can watch the unclear time suggestion escape personnel fire prevention door plant position in the outage through the night light sign.
Preferably, the fireproof door plate is provided with two parts which are movably arranged on two sides of the door frame through the rotating shaft respectively, and the radius of the fireproof door plate when the fireproof door plate is opened can be reduced through the separately designed fireproof door plate, so that the escape personnel can be prevented from running on the pedal to open the fireproof door plate with the larger radius and easily hurt people.
Preferably, the outer side surface of the pedal is provided with an anti-skid protrusion, so that slipping caused by water sprayed by the automatic spray head during escape can be prevented through the anti-skid protrusion.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the fireproof door panel does not need to be manually opened, when a person approaches, the pedal can be treaded, the pedal can be moved downwards, the connecting plate can be extruded to move rightwards through the extrusion block, the rack can move rightwards, and the rack can drive the gear to rotate, so that the fireproof door panel can be driven to automatically rotate and open, and the fireproof door panel can be automatically opened to facilitate escape.
2. The utility model does not need to rely on a storage battery even if the power is cut off by fire, does not influence the normal use of the device, does not need to worry about the aging of the storage battery, and can automatically close the fireproof door plate under the action of the automatic door closer and the spring after an escaper leaves a pedal area, thereby improving the safety of the device.
Drawings
FIG. 1 is a schematic view of the overall structure of a fire rated door for facilitating escape according to the present invention;
FIG. 2 is a top view of a fire rated door of the present invention for facilitating escape;
figure 3 is an enlarged view of a fire rated door of the present invention as shown at a in figure 1 for facilitating escape.
In the figure: 1. a base plate; 2. a door frame; 3. a fire door panel; 4. a gear; 5. an automatic door closer; 6. a telescopic rod; 7. treading a pedal; 8. a chute; 9. a slider; 10. a connecting rod; 11. a rack; 12. a connecting plate; 13. extruding a groove; 14. and extruding the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a fireproof door convenient for escape comprises a bottom plate 1, wherein a door frame 2 is fixedly arranged in the middle of the upper end of the bottom plate 1, fireproof door plates 3 are movably arranged on two sides of the surface of the door frame 2 through a rotating shaft, a gear 4 is fixedly arranged at the lower end of the rotating shaft where the fireproof door plates 3 are located, an automatic door closer 5 is arranged between the door frame 2 and the fireproof door plates 3, an automatic door opening mechanism is arranged in the bottom plate 1 and comprises telescopic rods 6, pedal plates 7, sliding grooves 8, sliding blocks 9, connecting rods 10, racks 11, connecting plates 12, extrusion grooves 13 and extrusion blocks 14, a plurality of telescopic rods 6 are uniformly and fixedly arranged on two sides in the bottom plate 1, the pedal plates 7 are fixedly arranged at the upper ends of the telescopic rods 6, the sliding grooves 8 are respectively arranged on two sides of the lower end in the bottom plate 1, the sliding blocks 9 are movably clamped in the sliding grooves 8, the connecting rods 10 are fixedly arranged at the upper ends of the sliding blocks 9, a rack 11 is fixedly arranged at one end of the connecting rod 10, a connecting plate 12 is fixedly arranged at one end of the connecting rod 10, which is far away from the rack 11, an extrusion groove 13 is formed in the outer side surface of the connecting plate 12, an extrusion block 14 is fixedly arranged at the lower end of the pedal 7, the extrusion block 14 is movably clamped inside the extrusion groove 13, and the gear 4 and the rack 11 are meshed with each other.
The telescopic rod 6 is internally provided with a spring, the telescopic rod 6 and the pedal 7 can be conveniently and automatically pushed to reset through the spring, the extrusion groove 13 is obliquely arranged, part of the downward movement amount can be converted into the left-right movement amount of the connecting plate 12 when the extrusion block 14 moves downwards through the extrusion groove 13 which is obliquely arranged, the outer side surface of the fireproof door panel 3 is provided with a luminous indicator, the position of the fireproof door panel 3 of an escape person can be prompted when the person cannot watch clearly in a power failure through the luminous indicator, the fireproof door panel 3 is provided with two parts which are movably arranged on two sides of the door frame 2 through a rotating shaft, the radius of the fireproof door panel 3 when the fireproof door panel 3 is opened can be reduced through the separately designed fireproof door panel 3, so that the escape person can be prevented from running on the pedal 7 and is easy to hurt the person with a larger opening radius, and the outer side surface of the pedal 7 is provided with an anti-skid protrusion, the anti-slip bulge can prevent slipping caused by water sprayed by the automatic spray head during escape.
The working principle is as follows: when the device is used, the fireproof door panel 3 does not need to be manually opened, the pedal 7 can be trampled when a person approaches, the pedal 7 can be moved downwards, the connecting plate 12 can be extruded to move rightwards through the extrusion block 14, the rack 11 can be moved rightwards, the rack 11 can drive the gear 4 to rotate, the fireproof door panel 3 can be driven to automatically rotate to be opened, the device can be automatically opened to facilitate escape, meanwhile, the normal use of the device is not influenced even if the fire is cut off without depending on a storage battery, the fireproof door panel 3 can be automatically closed under the action of the automatic door closer 5 and the spring after an escaper leaves the pedal 7 area, the safety of the device is improved, and the working principle of the fireproof door convenient to escape is provided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent fire door convenient to flee, includes bottom plate (1), its characterized in that: the automatic door opening mechanism is characterized in that a door frame (2) is fixedly arranged in the middle of the upper end of the bottom plate (1), fireproof door plates (3) are movably arranged on two sides of the surface of the door frame (2) through a rotating shaft, a gear (4) is fixedly arranged at the lower end of the rotating shaft where the fireproof door plates (3) are located, an automatic door closer (5) is arranged between the door frame (2) and the fireproof door plates (3), an automatic door opening mechanism is arranged inside the bottom plate (1) and comprises a telescopic rod (6), a pedal (7), a sliding groove (8), a sliding block (9), a connecting rod (10), a rack (11), a connecting plate (12), an extrusion groove (13) and an extrusion block (14), a plurality of telescopic rods (6) are uniformly and fixedly arranged on two sides of the inside of the bottom plate (1), the pedal (7) is fixedly arranged on the upper end of the telescopic rod (6), and the sliding groove (8) is formed on two sides of the lower end of the inside the bottom plate (1), the internal movable clamping of the sliding groove (8) is provided with a sliding block (9), the upper end of the sliding block (9) is fixedly provided with a connecting rod (10), one end of the connecting rod (10) is fixedly provided with a rack (11), one end, far away from the rack (11), of the connecting rod (10) is fixedly provided with a connecting plate (12), the outer side surface of the connecting plate (12) is provided with an extrusion groove (13), the lower end of the pedal (7) is fixedly provided with an extrusion block (14), the movable clamping of the extrusion block (14) is arranged in the extrusion groove (13), and the gear (4) and the rack (11) are meshed with each other.
2. The fire door of claim 1, further comprising: a spring is arranged in the telescopic rod (6).
3. The fire door of claim 1, further comprising: the extrusion groove (13) is obliquely arranged.
4. The fire door of claim 1, further comprising: and a noctilucent indicating board is arranged on the outer side surface of the fireproof door panel (3).
5. The fire door of claim 1, further comprising: the fireproof door panel (3) is provided with two movable doors which are respectively arranged at two sides of the door frame (2) through rotating shafts.
6. The fire door of claim 1, further comprising: the outer side surface of the pedal (7) is provided with an anti-skid bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879900.XU CN216142665U (en) | 2021-08-12 | 2021-08-12 | Prevent fire door convenient to flee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121879900.XU CN216142665U (en) | 2021-08-12 | 2021-08-12 | Prevent fire door convenient to flee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216142665U true CN216142665U (en) | 2022-03-29 |
Family
ID=80805681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121879900.XU Active CN216142665U (en) | 2021-08-12 | 2021-08-12 | Prevent fire door convenient to flee |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216142665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142775A (en) * | 2022-07-15 | 2022-10-04 | 佳优建筑工程装饰(枣庄)有限公司 | Prevent fire door with supplementary function of fleing |
-
2021
- 2021-08-12 CN CN202121879900.XU patent/CN216142665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115142775A (en) * | 2022-07-15 | 2022-10-04 | 佳优建筑工程装饰(枣庄)有限公司 | Prevent fire door with supplementary function of fleing |
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