CN211524596U

CN211524596U - Reinforced concrete protective airtight door

Info

Publication number: CN211524596U
Application number: CN202020203472.8U
Authority: CN
Inventors: 景峰; 柯树青; 柯燕钰; 郭荣芳
Original assignee: Huzhou Yicheng Civil Defence Equipment Co ltd
Current assignee: Huzhou Yicheng Civil Defence Equipment Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-09-18
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a reinforced concrete protective airtight door, including the wall body and the door body: the front of the wall body is provided with a rotating part, the rotating part is provided with an installation plate positioned on the front of the door body, and the door body is sequentially provided with a moisture-proof layer, a reinforcing steel bar layer, a sandstone layer and a fire-resistant layer from inside to outside. Has the advantages that: can constitute the wall body AND gate body integratively through rotating the hand wheel, make the door body be in closed condition, and the wall body back is seted up some chute inboards and is equipped with the cardboard of being connected with the slider, the cardboard down slides, can carry out the chucking to the position of the door body, also can realize opening fast of sealed door and flee simultaneously, the door body targets in place by interior in proper order and is the dampproof course, the reinforcing bar layer, gravel layer and flame retardant coating, the dampproof course comprises dry slabstone, can avoid sealed door to wet the disintegration, the flame retardant coating can avoid the door body openly impaired, the door body openly is equipped with camera and smoke concentration sensor respectively can monitor the condition around the door body, in case the condition of a fire appears, start bee calling.

Description

Reinforced concrete protective airtight door

Technical Field

The utility model relates to a protective airtight door technical field particularly, relates to a reinforced concrete protective airtight door.

Background

The closed door is one of the devices used by governments for mobilization and organization of masses, taking measures of air attack prevention and disaster resistance and relief, implementing rescue actions and preventing and relieving disaster damage activities.

The reinforced concrete protective airtight door is widely used in civil air defense engineering and some special occasions, and can resist outdoor super-strong damage, thereby better protecting indoor safety. In order to strengthen the closing strength of the reinforced concrete protective airtight door, a locking piece is installed on the upper portion of the protective airtight door, but most of traditional locking pieces are locked by using auxiliary operations such as keys in the operation process, and the protective airtight door cannot be opened without keys for refuge in emergency escape.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a reinforced concrete protective airtight door to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a reinforced concrete protective airtight door comprises a wall body and a door body: the front of wall body is equipped with rotates the piece, it is located to be equipped with on the rotation piece the positive mounting panel of the door body, the door body is dampproof course, reinforcing bar layer, gravel layer and flame retardant coating by interior outside to in proper order, the back and the front of the door body are equipped with the first in command and the second in command respectively, just the inboard of the door body is equipped with annular strengthening rib and bar strengthening rib, the inboard of wall body is equipped with first fixed block, the inboard of first fixed block is equipped with the screw rod through the screw thread, the one end of screw rod is equipped with the hand wheel, just the outside of screw rod is equipped with reset spring, the positive middle part of the door body is equipped with smoke concentration sensor, just the front of the door.

Preferably, the number of the annular reinforcing ribs and the number of the strip-shaped reinforcing ribs are three and eight respectively, and the annular reinforcing ribs and the strip-shaped reinforcing ribs are in cross connection.

Preferably, the inner side of the wall body is provided with a chute, and the inner side of the chute is provided with a clamping plate.

Preferably, a sliding block is arranged on the side face of the clamping plate and is in sliding fit with the inclined groove.

Preferably, a second fixed block is arranged on the inner side of the door body, and the inner side of the second fixed block is in threaded connection with the screw rod.

Preferably, an electric controller is arranged on the inner side of the door body, and the output end of the electric controller is electrically connected with the camera and the input end of the smoke concentration sensor respectively.

The utility model has the advantages that: the door body is characterized in that a first fixing block and a second fixing block are arranged on the back of the door body through a wall body respectively, a hand wheel is arranged at one end of a screw rod, which is connected with the inner side of the second fixing block through threads, the wall body and the door body can be integrated by rotating the hand wheel, the door body is in a closed state, a clamping plate connected with a sliding block is arranged on the inner side of a chute formed in the back of the wall body, the clamping plate slides downwards, the position of the door body can be clamped, meanwhile, the airtight door can be quickly opened and escape, the door body is a moisture-proof layer, a reinforcing steel bar layer, a sandstone layer and a fire-resistant layer in sequence by internally locating, the moisture-proof layer is formed by dry stone slabs, the airtight door can be prevented from being damped and disassembled, the front face of the door body can be prevented from being damaged, the front face.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of a reinforced concrete protective containment door according to an embodiment of the present invention;

fig. 2 is a rear view of a reinforced concrete containment door in accordance with an embodiment of the present invention;

fig. 3 is a partial structural view of a reinforced concrete containment door in accordance with an embodiment of the present invention.

In the figure:

1. a wall body; 2. a door body; 201. a moisture barrier; 202. a reinforcing steel bar layer; 203. a sandstone layer; 204. a refractory layer; 3. a first handle; 4. a second handle; 5. an annular reinforcing rib; 6. a strip-shaped reinforcing rib; 7. a first fixed block; 8. a second fixed block; 9. a screw; 10. a hand wheel; 11. a return spring; 12. a chute; 13. a slider; 14. clamping a plate; 15. an electric controller; 16. a smoke concentration sensor; 17. a camera; 18. a buzzer; 19. mounting a plate; 20. and a rotating member.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a reinforced concrete protective airtight door.

The first embodiment;

as shown in fig. 1-3, according to the utility model discloses reinforced concrete protective airtight door, including wall body 1 and the door body 2: the front of wall body 1 is equipped with and rotates piece 20, it is located to be equipped with on the rotation piece 20 the positive mounting panel 19 of the door body 2, the door body 2 is dampproof course 201, reinforcing bar layer 202, grit layer 203 and flame retardant coating 204 by interior outside to in proper order, and it is difficult to see from above-mentioned design, and door body 2 targets in place in proper order by interior and is dampproof course 201, reinforcing bar layer 202, grit layer 203 and flame retardant coating 204, and dampproof course 201 comprises dry slabstone, can avoid airtight door to be made damp and disintegrate, and the flame retardant coating 204 can avoid the door body 2 openly impaired, the back and the front of the door body 2 are equipped with first handle 3 and second handle 4 respectively, just the inboard of the door body 2 is equipped with annular strengthening rib 5 and bar strengthening rib 6, the inboard of wall body 1 is equipped with first fixed block 7, the inboard of first fixed block 7 is equipped with screw rod 9 through the screw thread, the one end of screw rod 9, the middle part of the front surface of the door body 2 is provided with a smoke concentration sensor 16, the front surface of the door body 2 is provided with a camera 17 and a buzzer 18, the design is easy to see, the front surface of the door body 2 is respectively provided with the camera 17 and the smoke concentration sensor 16, the situation around the door body 2 can be monitored, and once a fire occurs, the buzzer 18 is immediately started to give an alarm.

Example two;

as shown in fig. 1-3, the annular reinforcing ribs 5 and the bar-shaped reinforcing ribs 6 are three and eight respectively, the annular reinforcing ribs 5 and the bar-shaped reinforcing ribs 6 are connected in a cross manner, the inner side of the wall 1 is provided with a chute 12, the inner side of the chute 12 is provided with a clamping plate 14, the side surface of the clamping plate 14 is provided with a sliding block 13, the sliding block 13 is in sliding fit with the chute 12, it can be seen from the above design that the wall 1 and the door body 2 can be integrated by rotating a hand wheel 10, so that the door body 2 is in a closed state, the inner side of the chute 12 provided on the back of the wall 1 is provided with the clamping plate 14 connected with the sliding block 13, the clamping plate 14 slides downwards, the position of the door body 2 can be clamped, and the rapid opening and escaping of the airtight door can also be realized, the inner side of the door body 2 is provided, an electric controller 15 is arranged on the inner side of the door body 2, and the output end of the electric controller 15 is electrically connected with the input ends of the camera 17 and the smoke concentration sensor 16 respectively.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, firstly, the back surfaces of the wall body 1 and the door body 2 are respectively provided with a first fixed block 7 and a second fixed block 8, one end of a screw rod 9 which is connected with the inner sides of the first fixed block 7 and the second fixed block 8 through threads is provided with a hand wheel 10, the wall body 1 and the door body 2 can be integrated by rotating the hand wheel 10, so that the door body 2 is in a closed state, the back surface of the wall body 1 is provided with a chute 12, the inner side of the chute 12 is provided with a clamping plate 14 which is connected with a sliding block 13, the clamping plate 14 slides downwards to clamp the position of the door body 2, and meanwhile, the airtight door can be quickly opened and fleed, the door body 2 sequentially comprises a moisture-proof layer 201, a reinforcing steel layer 202, a sand stone layer 203 and a fireproof layer 204 from inside to inside, the moisture-proof layer 201 is composed of dry airtight stone slabs, the door can be prevented from being affected by damp and decomposed, the fireproof layer 204, once a fire occurs, the buzzer 18 is started immediately to give an alarm.

In summary, with the above technical solution of the present invention, the wall 1 and the back of the door 2 are respectively provided with the first fixing block 7 and the second fixing block 8, one end of the screw 9, which is screwed to the inner sides of the first fixing block 7 and the second fixing block 8, is provided with the hand wheel 10, the wall 1 and the door 2 can be integrated by rotating the hand wheel 10, so that the door 2 is in a closed state, the back of the wall 1 is provided with the inside of the chute 12 provided with the clamping plate 14 connected to the slider 13, the clamping plate 14 slides downwards to clamp the position of the door 2, and simultaneously, the door 2 can be opened and fleed quickly, the door 2 sequentially comprises the moisture-proof layer 201, the reinforcing steel layer 202, the sand stone layer 203 and the fire-resistant layer 204 from inside to inside, the moisture-proof layer 201 is composed of dry stone slabs, the moisture-proof door can be prevented from being decomposed, the fire-resistant layer 204 can be prevented from being damaged on the front of the door 2, the door, once a fire occurs, the buzzer 18 is started immediately to give an alarm.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A reinforced concrete protective airtight door is characterized by comprising a wall body (1) and a door body (2): the front of wall body (1) is equipped with and rotates piece (20), be equipped with on rotating piece (20) and be located the positive mounting panel (19) of the door body (2), the door body (2) is by interior to outer dampproof course (201), reinforcing bar layer (202), grit layer (203) and flame retardant coating (204) in proper order, the back and the front of the door body (2) are equipped with first in command (3) and second in command (4) respectively, just the inboard of the door body (2) is equipped with annular strengthening rib (5) and bar strengthening rib (6), the inboard of wall body (1) is equipped with first fixed block (7), the inboard of first fixed block (7) is equipped with screw rod (9) through the screw thread, the one end of screw rod (9) is equipped with hand wheel (10), just the outside of screw rod (9) is equipped with reset spring (11), the positive middle part of the door body (2) is equipped with smog concentration sensor, and the front surface of the door body (2) is provided with a camera (17) and a buzzer (18).

2. A reinforced concrete protective airtight door according to claim 1, wherein said annular reinforcing rib (5) and said bar-shaped reinforcing rib (6) are three and eight respectively, and said annular reinforcing rib (5) and said bar-shaped reinforcing rib (6) are cross-connected.

3. The reinforced concrete protective airtight door according to claim 1, wherein the inner side of the wall body (1) is provided with a chute (12), and the inner side of the chute (12) is provided with a clamping plate (14).

4. A reinforced concrete containment door as claimed in claim 3, wherein said catch plate (14) is provided with a slider (13) on the side thereof, said slider (13) being in sliding engagement with said chute (12).

5. A reinforced concrete protective airtight door according to claim 1, characterized in that a second fixed block (8) is provided on the inner side of said door body (2), and the inner side of said second fixed block (8) is screw-connected with said screw (9).

6. The reinforced concrete protective airtight door according to claim 1, characterized in that an electric controller (15) is arranged on the inner side of the door body (2), and the output end of the electric controller (15) is electrically connected with the input ends of the camera (17) and the smoke concentration sensor (16), respectively.