CN214740892U

CN214740892U - High barrier propterty's people's air defense door

Info

Publication number: CN214740892U
Application number: CN202121096174.4U
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: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-16
Anticipated expiration: 2031-05-21

Abstract

The utility model relates to a high barrier propterty's door, include the wall body and fix at the inboard sealed frame of wall body, the inboard of sealed frame is provided with the people's air defense door body, the front of wall body is provided with drive assembly, the front of wall body is provided with the gear, drive assembly including fix at positive fixed strip of wall body, sliding connection at the inside slider of fixed strip, fix at the driving motor in the fixed strip outside, threaded connection at the inboard screw rod of slider, fix the bearing block in the slider bottom and fix the rack in bearing block bottom. This high barrier propterty's people's air defense door, through setting up structures such as drive assembly and gear, after the unblock of people's air defense door body, function driving motor can make slider and rack remove, and under the meshing effect of rack and gear, the gear then will drive hinge post, connecting piece and people's air defense door body and rotate, opens and shuts through the mechanization, has alleviateed the artifical work burden, utilizes the fire-retardant characteristic of antimony trioxide in the fire-retardant layer, improves the fire behaviour of people's air defense door.

Description

High barrier propterty's people's air defense door

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.

In the civil air defense door engineering, need adopt the civil air defense door to protect, traditional civil air defense door structure is simple relatively, lacks the drive structure, after the unblock, needs artifical manual opening, and is not intelligent enough, and has increased the artifical work burden, lacks syllable-dividing and fire-retardant structure, and fire behaviour is more weak, and can not effectively fall the noise to external sound, and the protectiveness is poor, gives people and has brought inconvenience with the use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a high barrier propterty door, solved traditional people's air defense door and need manually open, the artifical work burden is big, the poor problem of barrier propterty.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a high barrier propterty's people's air defense door, includes the wall body and fixes the seal frame at the wall body inboard, the inboard of seal frame is provided with the people's air defense door body, the front of wall body is provided with drive assembly, the front of wall body is provided with the gear, drive assembly including fix positive fixed strip of wall body, sliding connection at the inside slider of fixed strip, fix driving motor, the threaded connection in the fixed strip outside the screw rod of slider inboard, fix the piece of accepting in the slider bottom and fix the rack in the piece bottom of accepting.

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

Furthermore, a hinge plate is fixed on the front face of the wall body, a hinge column is rotatably connected to the inner side of the hinge plate, and a connecting piece is fixed on the outer side of the hinge column.

Further, the civil air defense door body is fixed on the back of the connecting piece, and the gear is fixed on the outer side of the hinge column.

Further, the rack is located on the back of the gear, and the rack is meshed with the gear.

Further, the people's air defense door body includes the metal frame, fixes the strengthening rib at the metal frame inboard, sets up at the inboard fire-retardant layer of metal frame, sets up at the positive concrete layer of fire-retardant layer, sets up at the positive puigging of concrete layer and sets up at the positive sound absorbing layer of puigging.

Further, an output shaft of the driving motor is fixedly connected with the screw rod.

Further, the flame-retardant layer is an antimony trioxide layer, the sound insulation layer is a sound insulation asbestos layer, and the sound absorption layer is a sound absorption foam layer.

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

this high barrier propterty's people's air defense door, through setting up structures such as drive assembly and gear, after the unblock of people's air defense door body, function driving motor, can make slider and rack remove, under the meshing of rack and gear, the gear then will drive the hinge post, connecting piece and people's air defense door body rotate, open and shut through the mechanization, the artifical work burden has been alleviateed, and through the fire-retardant characteristic of antimony trioxide in utilizing fire-retardant layer, improve the fire behavior of people's air defense door, through the sound insulation characteristic of utilizing the asbestos that gives sound insulation in the puigging and the sound absorption characteristic of utilizing the sound absorption layer in inhaling the sound layer, the realization is fallen and is fallen, through the sound insulation and the fire behavior of reinforcing people's air defense door, in order to improve the barrier propterty 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 front view of the connection structure of the driving assembly in the overall structure of the present invention;

fig. 3 is a top sectional view of the man-defense door connecting structure in the whole structure of the utility model.

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

the building comprises a wall body 1, hinge plates 2, hinge columns 3, connecting pieces 4, a civil air defense door 5, a metal frame 51, reinforcing ribs 52, a flame-retardant layer 53, a concrete layer 54, a sound insulation layer 55, a sound absorption layer 56, a sealing frame 6, gears 7, a driving assembly 8, a fixing strip 81, a sliding block 82, a driving motor 83, a screw 84, a bearing block 85 and a rack 86.

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.

Referring to fig. 1, the high-protection-performance civil air defense door in the embodiment includes a wall 1 and a sealing frame 6 fixed on the inner side of the wall 1, a hinge plate 2 is fixed on the front side of the wall 1, a hinge column 3 is rotatably connected on the inner side of the hinge plate 2, a connecting piece 4 is fixed on the outer side of the hinge column 3, a civil air defense door 5 is arranged on the inner side of the sealing frame 6, the civil air defense door 5 is used for protection, the civil air defense door 5 is fixed on the back side of the connecting piece 4, a gear 7 is arranged on the front side of the wall 1, the gear 7 is fixed on the outer side of the hinge column 3, a driving assembly 8 is arranged on the front side of the wall 1, and the driving assembly 8 is used for driving the gear 7 to rotate, so that the hinge column 3, the connecting piece 4 and the civil air defense door 5 rotate, thereby realizing mechanical opening and closing and reducing the burden of manual labor.

In order to realize mechanical opening and closing and reduce the burden of manual labor, please refer to fig. 1 and 2, in this embodiment, the driving assembly 8 includes a fixing strip 81 fixed on the front surface of the wall 1, a sliding block 82 slidably connected inside the fixing strip 81, a driving motor 83 fixed on the outer side of the fixing strip 81, a screw 84 threadedly connected inside the sliding block 82, a receiving block 85 fixed at the bottom of the sliding block 82, and a rack 86 fixed at the bottom of the receiving block 85, where the rack 86 is located on the back surface of the gear 7, the rack 86 is engaged with the gear 7, an output shaft of the driving motor 83 is fixedly connected with the screw 84, and the driving motor 83 is used to drive the screw 84 to rotate, so as to adjust the positions of the sliding block 82, the receiving block 85 and the rack 86, and under the engagement action of the rack 86 and the gear 7, the hinge post 3, the connecting piece 4 and the man-defense door 5 are rotated, so as to realize mechanical opening and closing.

In order to make the civil air defense door have better sound insulation performance and flame retardant performance and further improve the protective performance of the civil air defense door, please refer to fig. 1 and fig. 3, in this embodiment, the civil air defense door body 5 includes a metal frame 51, a reinforcing rib 52 fixed inside the metal frame 51, a flame retardant layer 53 fixed inside the metal frame 51, a concrete layer 54 fixed on the front surface of the flame retardant layer 53, a sound insulation layer 55 fixed on the front surface of the concrete layer 54 and a sound absorption layer 56 fixed on the front surface of the sound insulation layer 55, the flame retardant layer 53 is an antimony trioxide layer, the flame retardant performance of the civil air defense door is improved by using the flame retardant property of the antimony trioxide in the flame retardant layer 53, the sound insulation layer 55 is a sound insulation asbestos layer, the sound absorption layer 56 is a sound absorption foam layer, and noise reduction is realized by using the sound insulation property of the sound insulation asbestos in the sound insulation layer 55 and the sound absorption property of the sound absorption foam in the sound absorption layer 56.

The working principle of the above embodiment is as follows:

1. after the civil air defense door body 5 is unlocked, the driving motor 83 is operated, the output shaft of the driving motor 83 drives the screw rod 84 to rotate, the positions of the sliding block 82, the bearing block 85 and the rack 86 are adjusted under the threaded matching of the screw rod 84 and the sliding block 82, and in the moving process of the rack 86, the gear 7 drives the hinge column 3, the connecting piece 4 and the civil air defense door body 5 to rotate under the meshing action of the rack 86 and the gear 7, so that the mechanical opening and closing are realized, and the manual labor burden is reduced.

2. Through the fire behaviour who utilizes antimony trioxide in fire-retardant layer 53, improve the fire behaviour of people's air defense door, through the sound insulation characteristic who utilizes the mesophile asbestos in puigging 55 and utilize the sound absorption characteristic who inhales the sound bubble cotton in the sound absorption layer 56, realize making an uproar falls, through the sound insulation and the fire behaviour of reinforcing people's air defense door to improve the barrier propterty of people's 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 high-protection-performance civil air defense door comprises a wall body (1) and a sealing frame (6) fixed on the inner side of the wall body (1), and is characterized in that a civil air defense door body (5) is arranged on the inner side of the sealing frame (6), a driving assembly (8) is arranged on the front surface of the wall body (1), and a gear (7) is arranged on the front surface of the wall body (1);

the driving assembly (8) comprises a fixing strip (81) fixed on the front surface of the wall body (1), a sliding block (82) connected inside the fixing strip (81) in a sliding mode, a driving motor (83) fixed on the outer side of the fixing strip (81), a screw rod (84) connected to the inner side of the sliding block (82) in a threaded mode, a bearing block (85) fixed at the bottom of the sliding block (82) and a rack (86) fixed at the bottom of the bearing block (85).

2. The high-protection-performance civil air defense door according to claim 1, characterized in that a hinge plate (2) is fixed on the front surface of the wall body (1), a hinge column (3) is rotatably connected on the inner side of the hinge plate (2), and a connecting piece (4) is fixed on the outer side of the hinge column (3).

3. The high-protection-performance civil air defense door according to claim 2, characterized in that the civil air defense door body (5) is fixed on the back of the connecting piece (4), and the gear (7) is fixed on the outer side of the hinge column (3).

4. A high protective performance civil air defense door according to claim 1, characterized in that the rack (86) is positioned at the back of the gear (7), and the rack (86) is meshed with the gear (7).

5. The civil air defense door with high protection performance according to claim 1, characterized in that the civil air defense door body (5) comprises a metal frame (51), a reinforcing rib (52) fixed on the inner side of the metal frame (51), a flame retardant layer (53) arranged on the inner side of the metal frame (51), a concrete layer (54) arranged on the front surface of the flame retardant layer (53), a sound insulation layer (55) arranged on the front surface of the concrete layer (54) and a sound absorption layer (56) arranged on the front surface of the sound insulation layer (55).

6. The high-protection-performance civil air defense door according to the claim 1, characterized in that the output shaft of the driving motor (83) is fixedly connected with the screw rod (84).

7. The civil air defense door with high protection performance according to claim 5, characterized in that the flame retardant layer (53) is an antimony trioxide layer, the sound insulation layer (55) is a sound insulation asbestos layer, and the sound absorption layer (56) is a sound absorption foam cotton layer.