CN214659744U - Flame-retardant corrosion-resistant civil air defense sealing door - Google Patents
Flame-retardant corrosion-resistant civil air defense sealing door Download PDFInfo
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- CN214659744U CN214659744U CN202120925781.0U CN202120925781U CN214659744U CN 214659744 U CN214659744 U CN 214659744U CN 202120925781 U CN202120925781 U CN 202120925781U CN 214659744 U CN214659744 U CN 214659744U
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- air defense
- people
- sealing door
- door body
- fire
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Abstract
The utility model relates to a people's air defense sealing door technical field, specific fire-retardant corrosion-resistant people's air defense sealing door that says so, including the door frame, the door frame left side has people's air defense sealing door body through hinge, this internal rotation of bearing that is connected with the pivot through the people's air defense sealing door, just be located people's air defense sealing door body rear side fixed mounting in the pivot and have the gear. The utility model has the advantages that the fire-retardant layer is arranged, so that the civil air defense sealing door body has the functions of fire retardation and fire prevention, and the corrosion-resistant protective layer is arranged, so that the civil air defense sealing door body has the functions of corrosion resistance and high temperature resistance, and the service life of the civil air defense sealing door body is further prolonged; when a fire disaster happens, the first valve is opened, the water pump works, the water pump in the water tank is sprayed out to the water spraying box through the connecting water pipe, and then the water is sprayed out downwards through the water spraying holes, so that the front side surface of the people's air defense closing door body forms a water curtain, the people's air defense closing door body is cooled, and the flame retardance of the people's air defense closing door body is improved.
Description
Technical Field
The utility model relates to a people's air defense sealing door technical field specifically is a fire-retardant corrosion-resistant people's air defense sealing door.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like. The civil air defense closed door in the prior art is generally weak in functionality and flame-retardant and corrosion-resistant performance, and cannot prevent fire from spreading within a certain time, so that the time of waiting for rescue of escape personnel is shortened. To this end, we have proposed a flame retardant and corrosion resistant people's air-proof enclosed door.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant corrosion-resistant people's air defense seals door to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flame-retardant corrosion-resistant civil air defense sealing door comprises a door frame, wherein the left side of the door frame is hinged with a civil air defense sealing door body through a hinge, a rotating shaft is rotatably connected in the civil air defense sealing door body through a bearing, a gear is fixedly arranged on the rotating shaft and positioned at the rear side of the civil air defense sealing door body, a sliding groove for slidably connecting a sliding block is formed in the rear side of the civil air defense sealing door body and positioned at the upper end of the gear, a rack is fixedly connected at the rear side of the sliding block and meshed with the gear, inserting rods are fixedly connected at the left end and the right end of the rack, inserting grooves for inserting the inserting rods are formed in the inner side wall of the door frame, a supporting plate is fixedly connected at the front side of the upper end of the door frame, a water tank is fixedly arranged at the upper end of the supporting plate, a water spraying box is fixedly arranged at the lower end of the supporting plate, water spraying holes are formed at the lower end of the water spraying box at equal intervals, and the water tank is communicated with the water spraying box through a connecting water pipe, the people's air defense sealing door body includes the shell, be equipped with the cavity in the shell, the cavity intussuseption is filled with fire-retardant layer, fire-retardant layer includes the asbestos layer and is located the pearlite layer of asbestos layer front and back both sides, the coating of shell surface has corrosion-resistant protective layer, corrosion-resistant protective layer includes aramid fiber layer and ceramic fiber layer.
As the further optimization of the technical scheme, the rotating handle is fixedly arranged on the rotating shaft and positioned on the front side and the rear side of the civil air defense closing door body.
This arrangement allows the shaft to rotate by rotating the stem.
As the further optimization of the technical scheme, the connecting water pipe is provided with the water pump and the first valve.
This setting is opened first valve, through the work of water pump, and the accessible is connected the water pipe and is sprayed water the box with the water pump in the water tank.
As a further optimization of the technical scheme, the upper end of the water tank is communicated with a water inlet pipe, and a second valve is installed on the water inlet pipe.
This arrangement opens the second valve and allows water to be added to the tank through the inlet pipe.
As a further optimization of the technical scheme, the rear side face of the civil air defense closing door body is positioned on the left side and the right side of the rack and fixedly connected with a limiting ring for the insertion rod to penetrate through.
This setting is spacing through the spacing ring to the rack for the rack only can move between two sets of spacing rings, thereby avoids the rack to break away from the gear.
As a further optimization of the technical scheme, the thickness of the corrosion-resistant protective layer is 130-170 μm.
This setting plays corrosion-resistant effect through corrosion-resistant protective layer's setting to people's air defense sealing door body, prolongs the life of people's air defense sealing door body.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the asbestos layer has the effect of fire prevention, heat preservation, insulation, and the pearlite layer has the effect of thermal-insulated, fire prevention, sound absorption to through the setting of fire-retardant layer, make people's air defense sealing door body have the effect of fire prevention, aramid fiber layer has the effect of high temperature resistant, acid and alkali resistance, ageing resistance, and ceramic fiber layer has high temperature resistant, acid and alkali corrosion resistant effect, thereby through the setting of corrosion-resistant protective layer, make people's air defense sealing door body have corrosion-resistant, high temperature resistant effect, and then prolong the life of people's air defense sealing door body; when a fire disaster happens, the first valve is opened, the water pump works, the water pump in the water tank is sprayed out to the water spraying box through the connecting water pipe, and then the water is sprayed out downwards through the water spraying holes, so that the front side surface of the people's air defense closing door body forms a water curtain, the people's air defense closing door body is cooled, and the flame retardance of the people's air defense closing door body is improved.
Drawings
FIG. 1 is a schematic front side view of the present invention;
FIG. 2 is a schematic view of the rear side structure of the present invention;
FIG. 3 is a schematic view of the structure of the water spraying box of the present invention;
FIG. 4 is a schematic side sectional view of the civil air defense sealing door body of the utility model;
FIG. 5 is a schematic view of a side-sectional structure of the flame retardant layer of the present invention;
fig. 6 is a schematic view of the side-cut structure of the corrosion-resistant protective layer of the present invention.
In the figure: 1. a door frame; 2. a people-air-defense closure door body; 201. a housing; 202. a flame retardant layer; 2021. an asbestos layer; 2022. perlite layers; 203. a corrosion-resistant protective layer; 2031. an aramid fiber layer; 2032. a ceramic fiber layer; 3. a rotating shaft; 4. a gear; 5. a slider; 6. a rack; 7. inserting a rod; 8. a support plate; 9. a water tank; 10. a water spraying box; 11. a water spray hole; 12. connecting a water pipe; 13. a handle is rotated; 14. a water pump; 15. a water inlet pipe; 16. a limit ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a flame-retardant corrosion-resistant civil air defense sealing door comprises a door frame 1, wherein the left side of the door frame 1 is hinged with a civil air defense sealing door body 2 through a hinge, a rotating shaft 3 is rotatably connected in the civil air defense sealing door body 2 through a bearing, a gear 4 is fixedly arranged on the rotating shaft 3 and positioned at the rear side of the civil air defense sealing door body 2, a chute for slidably connecting a sliding block 5 is arranged at the rear side of the civil air defense sealing door body 2 and positioned at the upper end of the gear 4, a rack 6 is fixedly connected at the rear side of the sliding block 5, the rack 6 is meshed with the gear 4, inserting rods 7 are fixedly connected at the left and right ends of the rack 6, inserting slots for inserting the inserting rods 7 are arranged on the inner side wall of the door frame 1, limiting rings 16 for the inserting rods 7 to pass through are fixedly connected at the rear side of the civil air defense sealing door body 2 and positioned at the left and right sides of the rack 6, the rack 6 is limited through the limiting rings 16, so that the rack 6 can only move between two sets of limiting rings 16, thereby preventing the rack 6 from being disengaged from the gear 4. The utility model discloses a people's air defense sealing door body 2, including pivot 3, gear 4, rack 7, inserting rod 7, rotating handle 13, pivot 3, and be located the equal fixed mounting in people's air defense sealing door body 2 front side and gear 4 rear side, through rotating handle 13, make pivot 3 drive gear 4 rotate, thereby make 6 horizontal motions of rack, when needs close people's air defense sealing door body 2, rotating handle 13, make rack 7 drive inserting rod 7 and move to the right side, insert inserting rod 7 in the slot in door frame 1, and then be connected fixedly people's air defense sealing door body 2 with door frame 1, when needs open people's air defense sealing door body 2, reverse rotation handle 13, make rack 7 drive inserting rod 7 and move to the left side, make inserting rod 7 break away from the slot in door frame 1, and then can open people's air defense sealing door body 2.
1 upper end front side fixedly connected with backup pad 8 of door frame, 8 upper ends fixed mounting of backup pad has water tank 9, 8 lower extreme fixed mounting of backup pad have water spray box 10, water spray hole 11 has been seted up to water spray box 10 lower extreme equidistance, be linked together through connecting water pipe 12 between water tank 9 and the water spray box 10, 9 upper end intercommunications of water tank have inlet tube 15, install the second valve on the inlet tube 15, open the second valve, accessible inlet tube 15 adds water to in the water tank 9. Install water pump 14 and first valve on the connecting water pipe 12, open first valve, through 14 work of water pump, through connecting water pipe 12 with the water pump in the water tank 9 to spraying water box 10, then spout downwards through hole for 2 leading flank of people's air defense sealing door body form the water curtain, cool down people's air defense sealing door body 2, improve the fire resistance of people's air defense sealing door body 2.
The civil air defense sealing door body 2 comprises an outer shell 201, a cavity is arranged in the outer shell 201, a flame-retardant layer 202 is filled in the cavity, the flame-retardant layer 202 comprises an asbestos layer 2021 and perlite layers 2022 which are arranged on the front side and the rear side of the asbestos layer 2021, the asbestos layer 2021 has the effects of fire prevention, heat preservation and insulation, the perlite layers 2022 have the effects of heat insulation, fire prevention and sound absorption, and therefore the civil air defense sealing door body 2 has the effects of flame retardance and fire prevention through the arrangement of the flame-retardant layer 202. The outer surface of the shell 201 is coated with the corrosion-resistant protective layer 203, the corrosion-resistant protective layer 203 comprises an aramid fiber layer 2031 and a ceramic fiber layer 2032, specifically, the thickness of the corrosion-resistant protective layer 203 is 130-170 μm, the aramid fiber layer 2031 has the effects of high temperature resistance, acid and alkali resistance and aging resistance, the ceramic fiber layer 2032 has the effects of high temperature resistance, acid and alkali resistance, and therefore through the arrangement of the corrosion-resistant protective layer 203, the civil air defense closed door body 2 has the effects of corrosion resistance and high temperature resistance, and the service life of the civil air defense closed door body 2 is prolonged.
Specifically, when the fireproof and heat-insulating civil air defense closed door is used, the asbestos layer 2021 has the functions of fire prevention, heat preservation and insulation, the perlite layer 2022 has the functions of heat insulation, fire prevention and sound absorption, so that the civil air defense closed door body 2 has the functions of fire prevention and fire prevention through the arrangement of the flame-retardant layer 202, the aramid fiber layer 2031 has the functions of high temperature resistance, acid and alkali resistance and ageing resistance, the ceramic fiber layer 2032 has the functions of high temperature resistance, acid and alkali corrosion resistance, so that the civil air defense closed door body 2 has the functions of corrosion resistance and high temperature resistance through the arrangement of the corrosion-resistant protective layer 203, and the service life of the civil air defense closed door body 2 is further prolonged; when a fire disaster happens, the first valve is opened, the water pump 14 works, the water pump in the water tank 9 is sprayed out to the water spraying box 10 through the connecting water pipe 12 and then is sprayed out downwards through the water spraying holes 11, so that the front side surface of the people's air defense closing door body 2 forms a water curtain, the people's air defense closing door body 2 is cooled, and the flame retardance of the people's air defense closing door body 2 is improved.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire-retardant corrosion-resistant people's air defense sealing door, includes door frame (1), its characterized in that: the civil air defense sealing door is characterized in that a civil air defense sealing door body (2) is hinged to the left side of the door frame (1) through a hinge, a rotating shaft (3) is rotatably connected into the civil air defense sealing door body (2) through a bearing, a gear (4) is fixedly mounted on the rotating shaft (3) and is positioned at the rear side of the civil air defense sealing door body (2), a sliding groove for slidably connecting a sliding block (5) is formed in the upper end of the gear (4), a rack (6) is fixedly connected to the rear side of the sliding block (5), the rack (6) is meshed with the gear (4), inserting rods (7) are fixedly connected to the left end and the right end of the rack (6), inserting grooves for inserting the inserting rods (7) are formed in the inner side wall of the door frame (1), a supporting plate (8) is fixedly connected to the front side of the upper end of the door frame (1), and a water tank (9) is fixedly mounted at the upper end of the supporting plate (8), the utility model discloses a people's air defense sealing door, including backup pad (8) lower extreme fixed mounting have spout water box (10), spout water hole (11) have been seted up to water box (10) lower extreme equidistance, be linked together through connecting water pipe (12) between water tank (9) and the water box (10), people's air defense sealing door body (2) are including shell (201), be equipped with the cavity in shell (201), the cavity intussuseption is filled with fire-retardant layer (202), fire-retardant layer (202) include asbestos layer (2021) and lie in around asbestos layer (2021) pearlite layer (2022) both sides, shell (201) surface coating has corrosion-resistant protective layer (203), corrosion-resistant protective layer (203) include aramid fiber layer (2031) and ceramic fiber layer (2032).
2. A fire and corrosion resistant people's air defense closure door as claimed in claim 1, wherein: and a rotating handle (13) is fixedly arranged on the rotating shaft (3) and positioned on the front side of the civil air defense closing door body (2) and the rear side of the gear (4).
3. A fire and corrosion resistant people's air defense closure door as claimed in claim 1, wherein: and a water pump (14) and a first valve are arranged on the connecting water pipe (12).
4. A fire and corrosion resistant people's air defense closure door as claimed in claim 1, wherein: the upper end of the water tank (9) is communicated with a water inlet pipe (15), and a second valve is installed on the water inlet pipe (15).
5. A fire and corrosion resistant people's air defense closure door as claimed in claim 1, wherein: the people's air defense sealing door is characterized in that the rear side surface of the people's air defense sealing door body (2) is positioned on the left side and the right side of the rack (6), and limit rings (16) for the insertion rod (7) to penetrate are fixedly connected with the left side and the right side of the rack.
6. A fire and corrosion resistant people's air defense closure door as claimed in claim 1, wherein: the thickness of the corrosion-resistant protective layer (203) is 130-170 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925781.0U CN214659744U (en) | 2021-04-30 | 2021-04-30 | Flame-retardant corrosion-resistant civil air defense sealing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925781.0U CN214659744U (en) | 2021-04-30 | 2021-04-30 | Flame-retardant corrosion-resistant civil air defense sealing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214659744U true CN214659744U (en) | 2021-11-09 |
Family
ID=78473506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925781.0U Expired - Fee Related CN214659744U (en) | 2021-04-30 | 2021-04-30 | Flame-retardant corrosion-resistant civil air defense sealing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214659744U (en) |
-
2021
- 2021-04-30 CN CN202120925781.0U patent/CN214659744U/en not_active Expired - Fee Related
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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: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |