CN215889841U - Steel window heat-insulation fireproof door - Google Patents
Steel window heat-insulation fireproof door Download PDFInfo
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- CN215889841U CN215889841U CN202122216929.6U CN202122216929U CN215889841U CN 215889841 U CN215889841 U CN 215889841U CN 202122216929 U CN202122216929 U CN 202122216929U CN 215889841 U CN215889841 U CN 215889841U
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Abstract
The utility model belongs to the technical field of fireproof doors, and discloses a steel through-window heat-insulation fireproof door which comprises a door frame and a steel fireproof door, wherein a rectangular opening is formed in the middle of the lower end of the steel fireproof door, a movable notch is formed in the middle of the lower end of the steel fireproof door, fixing frames are arranged at the left end and the right end inside the rectangular opening, and a lifting plate is movably connected inside the fixing frames. According to the utility model, the blocking plate, the first gear and the second gear are arranged to realize the advantage of preventing smoke from permeating through structural matching, when a fire disaster occurs, a trapped person hiding in a room and waiting for rescue can pull the rotating disc outwards to enable the limiting block to move out of the interior of the dodecagon groove opening, then the rotating disc is rotated, the limiting sliding block and the limiting sliding groove are utilized to drive the second gear to rotate through the cavity barrel, the first gear is driven to rotate, and the lifting plates on the two sides can slowly move downwards along the inner wall of the fixing frame, so that the aim of preventing smoke can be achieved.
Description
Technical Field
The utility model belongs to the technical field of fireproof doors, and particularly relates to a steel window-penetrating heat-insulating fireproof door.
Background
The steel heat insulation fireproof door refers to the structure that the outer frame is made of steel, and the middle of the outer frame is filled with fireproof and heat insulation materials, so that the formed heat insulation fireproof door can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, and can effectively prevent fire spreading and smoke diffusion.
The existing steel window-penetrating heat-insulating fireproof door is convenient to open and close, a certain distance is generally reserved between the bottom and the ground, smoke in a corridor can slowly float into a room from the bottom when a fire disaster happens, and the life safety of a trapped person who is hidden in the room to wait for rescue can be threatened.
The utility model also improves the function of the fire door, so that trapped persons can clearly judge the concentration, the temperature and the fire behavior of smoke in the corridor, thereby judging whether safe evacuation can be carried out in time and avoiding missing the optimal evacuation time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provides a steel through-window heat-insulation fireproof door which has the advantages of preventing smoke from permeating and knowing fire conditions in real time.
In order to achieve the purpose, the utility model provides the following technical scheme: a steel window-penetrating heat-insulating fireproof door comprises a door frame and a steel fireproof door, wherein a rectangular opening is formed in the middle of the lower end of the steel fireproof door, a movable notch is formed in the middle of the lower end of the steel fireproof door, fixing frames are arranged at the left end and the right end inside the rectangular opening, lifting plates are movably connected inside the fixing frames, a first gear located between the two fixing frames is movably connected inside the rectangular opening, a second gear is meshed on the right side of the first gear in a meshing mode, a rotating disc is movably clamped on the front side of the second gear, blocking plates are fixedly connected to the bottoms of the lifting plates, limiting blocks are fixedly connected to the inner sides of the rotating disc, the second gear and the first gear are controlled to rotate by rotating the rotating disc, the lifting plates on the two sides are controlled to drive the blocking plates at the bottoms to slowly descend and abut against the ground, smoke can be prevented from permeating into a room from the bottom by the blocking plates, has good protection effect.
As a preferred technical scheme, a smoke concentration detector is fixedly installed in the middle of the upper end of the front face of the steel fireproof door, a fireproof glass window located at the lower end of the smoke concentration detector is fixedly installed in the middle of the steel fireproof door, a temperature detector is fixedly installed in the middle of the lower end of the steel fireproof door, a display device located on the right side of the fireproof glass window is fixedly installed on the inner side face of the steel fireproof door, a trapped person who is hidden in a room and waiting for rescue can observe the fire behavior condition in a corridor through the fireproof glass window, and the smoke concentration value and the temperature value displayed on the display device are matched to judge the smoke condition and the temperature condition in the corridor, so that whether people are evacuated or not to escape quickly is determined.
According to the preferable technical scheme, sealing gaskets are fixedly arranged at the opening and closing positions of the door frame and the steel fireproof door, the second gear is movably arranged inside the rectangular opening, and the sealing gaskets can ensure that smoke in a corridor cannot permeate into a room from the connecting position of the door frame and the steel fireproof door, so that the safety of trapped people waiting for rescue in the room is ensured.
According to a preferable technical scheme of the utility model, the movable notch is internally provided with a dodecagon notch, the limiting block is of a dodecagon structure and is embedded in the dodecagon notch, so that the rotating disc can be prevented from rotating under the action of external force, the plugging plate is convenient to retract, pull and lift, and the plugging plate is always attached to the ground.
According to a preferable technical scheme, the tooth is fixedly installed on the inner side of the lifting plate, the blocking plate is made of elastic acrylic materials and is in a folding shape, the first gear and the second gear can drive the lifting plates on two sides to lift through the tooth, so that the blocking plate can lift, and when the blocking plate is attached to the ground, the lifting plates which continuously descend can compress the blocking plate to enable the blocking plate to be firmly attached to the ground, and a sealing effect is achieved.
According to the preferred technical scheme, the connecting rod is fixedly connected to the back of the rotating disc, the cavity barrel is fixedly mounted on the front of the second gear, the limiting sliding blocks are fixedly mounted on the left side and the right side of the connecting rod, the limiting sliding grooves are formed in the inner wall of the cavity barrel, and due to the existence of the limiting sliding blocks and the limiting notches, the rotating disc can be pulled outwards at any time to enable the limiting blocks to move out of the interior of the dodecagon notches, so that the blocking plate can be put down, the work is facilitated, and the overall operation is simpler.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model realizes the advantage of preventing smoke from permeating by the structural matching of the blocking plate, the first gear, the second gear and the like, and when a fire disaster happens, trapped people hiding in the room and waiting for rescue can pull the rotating disc outwards to enable the limiting block to move out of the interior of the dodecagon-shaped notch, then the rotating disc is rotated, the limit slide block and the limit chute are utilized to drive the second gear to rotate through the cavity cylinder, the first gear is driven to rotate, the lifting plates at the two sides can slowly move downwards along the inner wall of the fixing frame, thereby leading the blocking plate to be clung to the ground, and because the blocking plate is made of elastic fireproof materials and adopts a folding structure, so the jam plate can receive the compression and firmly paste mutually with ground, then press the rolling disc to the inboard and make the stopper insert inside the dodecagon notch, the sealed pad of cooperation edge again can utilize this to prevent that fire door from preventing smog from invading, like this alright in order to reach the purpose of preventing smog.
2. The utility model realizes the advantage of knowing the fire condition in real time by the structural cooperation of the display device, the smoke concentration detector, the temperature detector and the like, when a fire disaster occurs, the smoke concentration detector can feel smoke, so that the smoke concentration is uploaded to the display device in real time to be displayed, if the fire disaster is suitable for escaping, the smoke concentration value is green, and if the fire disaster is not suitable, the smoke concentration value is red; the temperature detector can sense the temperature of the corridor and upload the data to the display device in real time for display, if the temperature detector is suitable for escaping, the temperature value is green, and if the temperature detector is not suitable for escaping, the temperature value is red; trapped people who hide in the room and wait for rescue can observe the fire condition in the corridor through the fireproof glass window, and then judge the smoke condition and the temperature condition in the corridor by matching with the display device, thereby determining whether to evacuate and escape quickly, and achieving the purpose of knowing the fire condition in real time.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the installation location of the smoke concentration detector in the configuration of the present invention;
FIG. 3 is a schematic view of the rectangular port of the present invention;
FIG. 4 is a schematic view of the position of the structural stop of the present invention;
FIG. 5 is a schematic view of the position of the dodecagon-shaped notch of the present invention.
In the figure: 1. a door frame; 2. a steel fire door; 3. a fire resistant glazing; 4. a display device; 5. rotating the disc; 6. a blocking plate; 7. a smoke concentration detector; 8. a temperature detector; 9. a rectangular opening; 10. a movable notch; 11. a fixed mount; 12. a lifting plate; 13. a first gear; 14. a second gear; 15. and a limiting 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.
As shown in fig. 1 to 5, the utility model provides a steel through-window heat-insulation fireproof door, which comprises a door frame 1 and a steel fireproof door 2, wherein a rectangular opening 9 is formed in the middle of the lower end of the steel fireproof door 2, a movable notch 10 is formed in the middle of the lower end of the steel fireproof door 2, fixed frames 11 are respectively arranged at the left end and the right end inside the rectangular opening 9, a lifting plate 12 is movably connected inside the fixed frames 11, a first gear 13 positioned between the two fixed frames 11 is movably connected inside the rectangular opening 9, a second gear 14 is engaged on the right side of the first gear 13, a rotating disc 5 is movably clamped on the front side of the second gear 14, a blocking plate 6 is fixedly connected at the bottom of the lifting plate 12, a limiting block 15 is fixedly connected inside the rotating disc 5, the second gear 14 and the first gear 13 are controlled to rotate by rotating the rotating disc 5, so that the lifting plates 12 at the two sides are controlled to slowly descend with the blocking plates 6 at the bottom and abut against the ground, the blocking plate 6 can prevent smoke from permeating into the room from the bottom, and plays a good role in protection.
Wherein, the fire door 2 is prevented to steel middle part fixed mounting of positive upper end has smoke concentration detector 7, the fire door 2 is prevented to steel middle part fixed mounting has the fire prevention glass window 3 that is located smoke concentration detector 7 lower extreme, the fire door 2 lower extreme is prevented to steel middle part fixed mounting has thermodetector 8, the fire door 2 is prevented to steel medial surface fixed mounting has display device 4 that is located 3 right sides of fire prevention glass window, hide 3 the interior fire behavior condition of observing the corridor of stranded person's accessible fire prevention glass window of waiting for the rescue in the room, the smoke concentration value and the temperature value that show on the display device 4 of deuterogamying judge smoke condition and temperature condition in the corridor, thereby whether the decision withdraws fast and flees.
Wherein, the equal fixed mounting in the department that opens and shuts of door frame 1 and fire door 2 is prevented to steel has sealed the pad, and No. two gear 14 movable mounting can guarantee that the smog in the corridor can not follow the door frame 1 and fire door 2's of steel junction infiltration indoor, has guaranteed the stranded personnel's safety of indoor waiting for the rescue in the inside of rectangle mouth 9.
Wherein, the dodecagon notch has been seted up to the inside of activity notch 10, and stopper 15 adopts the dodecagon structure, inlays stopper 15 inside the dodecagon notch, can prevent that rolling disc 5 from receiving external force to rotate for jam plate 6 is conveniently drawn and is risen and also make jam plate 6 hug closely with ground always.
Wherein, the inboard fixed mounting of lifter plate 12 has the tooth, and jam plate 6 is folding shape for elastic acrylic acid material makes and the outward appearance, and a gear 13 and No. two 14 accessible tooth of gear drive lifter plate 12 on both sides go up and down to make jam plate 6 go up and down, when jam plate 6 pastes with ground mutually, jam plate 6 can be compressed to lifter plate 12 that constantly descends, makes it firmly hug closely with ground, plays sealed effect.
Wherein, the fixedly connected with connecting rod in the back of rolling disc 5, No. two gear 14's front fixed mounting has a cavity section of thick bamboo, the equal fixed mounting in the left and right sides of connecting rod has spacing slider, spacing spout has been seted up on the inner wall of a cavity section of thick bamboo, there is the existence of spacing slider and spacing notch, can make stopper 15 follow the inside shift out of dodecagon notch to outside pulling rolling disc 5 at any time, can put down jam plate 6, in the time of convenient work, make the more simple of overall operation.
The working principle and the using process of the utility model are as follows:
when a fire disaster occurs, trapped people hiding in the room and waiting for rescue can pull the rotating disc 5 outwards to enable the limiting block 15 to move out of the interior of the dodecagon-shaped notch;
then the rotating disc 5 is rotated, the limiting slide block and the limiting slide groove are utilized to drive the second gear 14 to rotate through the cavity barrel, the first gear 13 is driven to rotate, the lifting plates 12 on the two sides can slowly move downwards along the inner wall of the fixed frame 11, so that the blocking plate 6 is tightly attached to the ground, and the blocking plate 6 is compressed and firmly attached to the ground due to the fact that the blocking plate 6 is made of elastic fireproof materials and adopts a folding structure;
then, the rotating disc 5 is pressed inwards to enable the limiting block 15 to be inserted into the dodecagon-shaped notch, and then the sealing gaskets at the corners are matched, so that the smoke can be prevented from being invaded;
the smoke concentration detector 7 can sense smoke, so that the concentration of the smoke is uploaded to the display device 4 in real time to be displayed, if the smoke concentration detector is suitable for escaping, the smoke concentration value is green, and if the smoke concentration detector is not suitable, the smoke concentration value is red; the temperature detector 8 senses the temperature of the corridor and uploads the data to the display device 4 in real time for display, if the escape is suitable, the temperature value is green, and if the escape is not suitable, the temperature value is red;
meanwhile, trapped persons hiding in the room and waiting for rescue can observe the fire condition in the corridor through the fireproof glass window 3 and judge the smoke condition and the temperature condition in the corridor by matching with the display device 4, thereby determining whether to evacuate quickly for escape.
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 steel passes through window thermal-insulated fire door, includes door frame (1) and steel prevents fire door (2), its characterized in that: rectangle mouth (9) have been seted up at the middle part of preventing fire door (2) lower extreme to the steel, movable notch (10) have been seted up at the middle part of preventing fire door (2) lower extreme to the steel, both ends all are provided with mount (11) about rectangle mouth (9) is inside, the inside swing joint of mount (11) has lifter plate (12), the inside swing joint of rectangle mouth (9) has gear (13) that is located two mounts (11) centre, the right side meshing of gear (13) has gear (14) No. two, the positive movable joint of gear (14) No. two has rolling disc (5), the bottom fixedly connected with jam plate (6) of lifter plate (12), inboard fixedly connected with stopper (15) of rolling disc (5).
2. The steel window thermal insulation fireproof door according to claim 1, wherein: the middle part fixed mounting who prevents fire door (2) openly upper end of steel has smoke concentration detector (7), the middle part fixed mounting who prevents fire door (2) of steel has fire prevention glass window (3) that are located smoke concentration detector (7) lower extreme, the middle part fixed mounting who prevents fire door (2) lower extreme of steel has thermodetector (8), the medial surface fixed mounting who prevents fire door (2) of steel has display device (4) that are located fire prevention glass window (3) right side.
3. The steel window thermal insulation fireproof door according to claim 1, wherein: the opening and closing positions of the door frame (1) and the steel fireproof door (2) are fixedly provided with sealing gaskets, and the second gear (14) is movably arranged inside the rectangular opening (9).
4. The steel window thermal insulation fireproof door according to claim 1, wherein: dodecagon notches are formed in the movable notches (10), and the limiting blocks (15) are of dodecagon structures.
5. The steel window thermal insulation fireproof door according to claim 1, wherein: the inside fixed mounting of lifter plate (12) has the tooth, jam plate (6) are made for elastic acrylic acid material and the outward appearance is folding shape.
6. The steel window thermal insulation fireproof door according to claim 1, wherein: the rear face of the rotating disc (5) is fixedly connected with a connecting rod, a cavity barrel is fixedly installed on the front face of the second gear (14), limiting sliding blocks are fixedly installed on the left side and the right side of the connecting rod, and a limiting sliding groove is formed in the inner wall of the cavity barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122216929.6U CN215889841U (en) | 2021-09-14 | 2021-09-14 | Steel window heat-insulation fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122216929.6U CN215889841U (en) | 2021-09-14 | 2021-09-14 | Steel window heat-insulation fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215889841U true CN215889841U (en) | 2022-02-22 |
Family
ID=80337495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122216929.6U Active CN215889841U (en) | 2021-09-14 | 2021-09-14 | Steel window heat-insulation fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215889841U (en) |
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2021
- 2021-09-14 CN CN202122216929.6U patent/CN215889841U/en active Active
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