CN215169433U

CN215169433U - Novel anti-seismic civil air defense door for civil air defense engineering

Info

Publication number: CN215169433U
Application number: CN202121049583.9U
Authority: CN
Inventors: 张友东; 刘贵云
Original assignee: Guangdong Huayun Civil Air Defense Technology Engineering Co ltd
Current assignee: Guangdong Huayun Civil Air Defense Technology Engineering Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-14
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to a novel people's air defense engineering is with antidetonation people's air defense door, which comprises a wall body, be provided with the hinge on the wall body, be provided with the people's air defense door body on the wall body, it is connected with the hand wheel to rotate on the people's air defense door body to establish, be fixed with the hand (hold) that is located the hand wheel right side on the people's air defense door body, the inside of sealed frame is provided with shockproof subassembly, the people's air defense door body is including setting up the back steel sheet that is being close to shockproof subassembly one side, the front adhesion of back steel sheet has the abatvoix, the front adhesion of abatvoix has the acoustic celotex board, the front adhesion of acoustic celotex board even has fire-retardant board, fire-retardant board's front adhesion has the fire-proof board, be provided with preceding steel sheet between fire-proof board and the hinge. This novel antidetonation people's air defense door for civil air defense engineering through setting up shockproof subassembly, when closing to the people's air defense door body, under buffer spring's cushioning effect, realizes the buffering to the people's air defense door body, avoids the too big strong vibrations of seal frame that leads to of impact force.

Description

Novel anti-seismic civil air defense door for civil air defense engineering

Technical Field

The utility model relates to a people's air defense door technical field.

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 door body simple structure that the tradition was used for civil air defense engineering lacks buffering shockproof structure, and when closing a body, the door body can produce great vibrations with the direct impact collision of sealed framework, and strike too big then can reduce the life of a body, lacks sound-proof structure, can not effectively fall and make an uproar, lacks fire resistive construction, and the fire behavior of the door body is poor, can not effectual syllable-dividing and prevent fires when taking place.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a novel people's air defense engineering is with antidetonation people's air defense door, solved traditional people's air defense door and can not effectively give sound insulation fire prevention, and lack buffering shockproof structure, problem that door body life is low.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a novel people's air defense engineering is with antidetonation people's air defense door, includes the wall body, be provided with the hinge on the wall body, be provided with the people's air defense door body on the wall body, it is connected with the hand wheel to rotate on the people's air defense door body to establish, be fixed with the hand (hold) that is located the hand wheel right side on the people's air defense door body, the inside of sealed frame is provided with shockproof subassembly, the people's air defense door body is including setting up the back steel sheet that is being close to shockproof subassembly one side, the front adhesion of back steel sheet has the abatvoix, the front adhesion of abatvoix has the acoustic celotex board, the front adhesion of acoustic celotex board has fire-retardant board, the front adhesion of fire-retardant board has the fire-insulating board, be provided with preceding steel sheet between fire-insulating board and the hinge.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the shockproof assembly comprises a built-in block arranged inside the sealing frame, and a buffer groove is formed inside the built-in block.

Further, the inside of dashpot is fixed with the stand, the outside of stand is provided with buffer spring.

Furthermore, the inside sliding connection of dashpot has the slider that is located the stand outside, the slider is close to one side of back steel sheet and articulates there is the connecting rod.

Furthermore, the back of the rear steel plate is provided with a special-shaped convex block hinged with the connecting rod.

Further, the sound-absorbing board is a rock wool board, and the sound-insulating board is a sound-insulating felt.

Further, the fire insulation board is a magnesium oxide board, and the flame retardant board is a glass magnesium fireproof board.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. this novel antidetonation people's air defense door for people's air defense engineering, through setting up shockproof subassembly, when closing the people's air defense door body, the people's air defense door body contacts the back with special-shaped lug, through all articulating connecting rod and slider and special-shaped lug to set up buffer spring in the inside of dashpot, under buffer spring's cushioning effect, realize the buffering to the people's air defense door body, avoid the too big strong vibrations of seal frame that leads to of impact force, and avoid the people's air defense door to reduce because of the too big life that leads to of impact.

2. This novel antidetonation people's air defense door for civil air defense engineering through setting up abatvoix, acoustic celotex board, fire-retardant board and fire shield, and the abatvoix is the rock wool board, and the acoustic celotex board is the deadening felt, utilizes the performance of making an uproar that falls of rock wool board and deadening felt, makes the people's air defense door effectively fall and makes an uproar, and the fire shield is the magnesium oxide board, and fire-retardant board is the magnesium oxide PLASTIC LAMINATED, utilizes the fire behaviour of magnesium oxide board and magnesium oxide PLASTIC LAMINATED, improves the fire-retardant performance of people's air defense door.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a left side view of the sealing frame connecting structure in the overall structure of the present invention;

fig. 3 is a partially enlarged schematic view of a in the overall structure diagram 2 of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1 wall body, 2 hinges, 3 sealing frames, 4 civil air defense door bodies, 41 rear steel plates, 42 sound absorption plates, 43 sound insulation plates, 44 flame retardant plates, 45 fire insulation plates, 46 front steel plates, 5 hand wheels, 6 handles, 7 shockproof assemblies, 71 built-in blocks, 72 buffer grooves, 73 stand columns, 74 buffer springs, 75 sliding blocks, 76 connecting rods and 77 special-shaped convex blocks.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Please refer to fig. 1, fig. 2 and fig. 3, the novel anti-seismic civil air defense door for civil air defense engineering in the embodiment includes a wall 1, a hinge 2 is disposed on the wall 1, a sealing frame 3 disposed on the right side of the hinge 2 is disposed on the wall 1, the sealing frame 3 is fixed on the front side of the wall 1, a civil air defense door 4 is disposed on the hinge 2, the civil air defense door 4 is used for protection, the civil air defense door 4 is hinged to the wall 1 through the hinge 2, the civil air defense door 4, the wall 1 and the hinge 2 are both fixed through bolts, a hand wheel 5 is rotatably connected to the civil air defense door 4, a handle 6 disposed on the right side of the hand wheel 5 is fixed to the civil air defense door 4, an anti-seismic assembly 7 is disposed inside the sealing frame 3, the anti-seismic assembly 7 is two sets, the anti-seismic assembly 7 is used for realizing buffering, and preventing over-large impact, which causes strong vibration of the sealing frame 3.

In order to make the civil air defense door fire resistant and noise reducing, please refer to figure 1, fig. 2 and fig. 3, the civil air defense door body 4 in this embodiment includes the back steel sheet 41 that sets up in the side that is close to shockproof subassembly 7, the front adhesion of back steel sheet 41 has acoustic panel 42, the front adhesion of acoustic panel 42 has acoustic celotex board 43, acoustic panel 42 is the rock wool board, acoustic celotex board 43 is the deadening felt, utilize the rock wool board and the performance of making an uproar falls of deadening felt, make the civil air defense door effectively fall the noise, the front adhesion of acoustic panel 43 has fire-retardant board 44, the front adhesion of fire-retardant board 44 has fire-proof board 45, fire-proof board 45 is the magnesium oxide board, fire-retardant board 44 is the magnesium oxide PLASTIC LAMINATED, utilize the fire-retardant performance of magnesium oxide board and magnesium PLASTIC LAMINATED, improve the fire-retardant performance of civil air defense door, be provided with preceding steel sheet 46 between fire-proof board 45 and hinge 2, preceding steel sheet 46 adhesion is in the front of fire-proof board 45, preceding steel sheet 46 passes through the bolt fastening at the back of hinge 2.

In order to achieve buffering when the door is closed and prevent the sealing frame 3 from strongly vibrating due to excessive impact, please refer to fig. 1 and 3, in this embodiment, the anti-vibration assembly 7 includes an internal block 71 disposed inside the sealing frame 3, the internal block 71 is fixedly connected to the sealing frame 3, a buffer slot 72 is disposed inside the internal block 71, two buffer slots 2 are provided, a column 73 is fixed inside the buffer slot 72, a buffer spring 74 is disposed outside the column 73, the buffer spring 74 is fixed inside the buffer slot 72, the buffer spring 74 is used for buffering and preventing the sealing frame 3 from strongly vibrating due to excessive impact, a slider 74 located outside the column 73 is slidably connected inside the buffer slot 72, the slider 74 is slidably connected to the column 73, a link 76 is hinged to one side of the slider 75 close to the rear steel plate 41, a special-shaped protrusion 77 hinged to the link 76 is disposed on the back of the rear steel plate 41, the rear steel plate 41 is attached to the shaped convex block 77, and the side of the connecting rod 76 away from the slide block 75 is hinged to the shaped convex block 77.

The working principle of the above embodiment is as follows:

1. when the people's air defense door 4 is closed, after the people's air defense door 4 contacts the special-shaped convex block 77, under the hinging action of the sliding block 75, the special-shaped convex block 77 and the connecting rod 76, under the sliding action of the sliding block 75 and the buffer groove 72, the sliding block 75 slides, and when the sliding block 75 slides, under the buffering action of the buffer spring 74, the sliding block 75 is restrained, so that the people's air defense door 4 is buffered, and the sealing frame 3 is prevented from strongly vibrating due to overlarge impact force.

2. The sound absorption plate 42 is a rock wool plate, the sound insulation plate 43 is a sound insulation felt, the noise reduction performance of the rock wool plate and the sound insulation felt is utilized, so that the civil air defense door can effectively reduce noise, the fire insulation plate 45 is a magnesium oxide plate, the flame retardant plate 44 is a glass magnesium fireproof plate, and the flame retardant performance of the magnesium oxide plate and the glass magnesium fireproof plate is utilized to improve the flame retardant performance of the civil air defense door.

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

Claims

1. A novel anti-seismic civil air defense door for civil air defense engineering comprises a wall body (1) and is characterized in that a hinge (2) is arranged on the wall body (1), a sealing frame (3) located on the right side of the hinge (2) is arranged on the wall body (1), a civil air defense door body (4) is arranged on the hinge (2), a hand wheel (5) is rotatably connected onto the civil air defense door body (4), a handle (6) located on the right side of the hand wheel (5) is fixed onto the civil air defense door body (4), and a shockproof assembly (7) is arranged inside the sealing frame (3);

people's air defense door body (4) are including setting up back steel sheet (41) being close to subassembly (7) one side that takes precautions against earthquakes, the front of back steel sheet (41) is adhered with abatvoix (42), the front of abatvoix (42) is adhered with acoustic celotex board (43), the front of acoustic celotex board (43) is adhered with fire-retardant board (44), the front of fire-retardant board (44) is adhered with fire partition board (45), be provided with preceding steel sheet (46) between fire partition board (45) and hinge (2).

2. The novel anti-seismic civil air defense door for the civil air defense construction according to the claim 1, characterized in that the anti-seismic assembly (7) comprises an inner block (71) arranged inside the sealing frame (3), and a buffer groove (72) is arranged inside the inner block (71).

3. A novel earthquake-proof civil air defense door for civil air defense engineering according to claim 2, characterized in that a column (73) is fixed inside the buffer groove (72), and a buffer spring (74) is arranged outside the column (73).

4. A novel anti-seismic civil air defense door for civil air defense engineering according to claim 3, characterized in that the inside of the buffer groove (72) is connected with a slide block (75) outside the upright post (73) in a sliding way, and one side of the slide block (75) close to the rear steel plate (41) is hinged with a connecting rod (76).

5. A novel anti-seismic civil air defense door for civil air defense construction according to claim 4, characterized in that the back of the rear steel plate (41) is provided with a shaped convex block (77) hinged with the connecting rod (76).

6. A novel earthquake-resistant civil air defense door for civil air defense construction according to claim 1, characterized in that the sound-absorbing panel (42) is a rock wool panel and the sound-insulating panel (43) is a sound-insulating felt.

7. A novel earthquake-proof civil air defense door for civil air defense engineering according to claim 1, characterized in that the fire insulation board (45) is a magnesium oxide board, and the flame retardant board (44) is a glass magnesium fireproof board.