CN212454141U

CN212454141U - Steel-structure airtight civil air defense door

Info

Publication number: CN212454141U
Application number: CN202020994248.5U
Authority: CN
Inventors: 李保新; 李文博; 杨蕊; 兰菲
Original assignee: Shandong Xinbo Technology Co ltd
Current assignee: Shandong Xinbo Technology Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-02-02
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a steel structure airtight civil air defense door, which comprises a door plate and a door frame, wherein one side of the door frame is fixedly connected with two hinges, one side of the door frame is hinged with the door plate through the hinges, a groove is arranged in the door plate, a motor is arranged in the groove, a cavity is arranged at the bottom of the door plate, an output shaft of the motor penetrates through the door plate and extends to the inside of the cavity, an output shaft of the motor is welded with an active wheel, and the outer side wall of the active wheel is provided with a belt; the utility model discloses an integrated closing plate has been integrated on people's air defense door's the door plant, drives the lead screw through the motor and rotates, and then drives the closing plate decline for the rubber slab extrusion ground of closing plate bottom, the space of shutoff door plant below, elevating system and sealing mechanism all integrate on the door plant, are convenient for install and maintain, and when the door plant removed, the gyro wheel of door plant below can assist the door plant to overturn, convenient operation.

Description

Steel-structure airtight civil air defense door

Technical Field

The utility model relates to a people's air defense door technical field specifically is an airtight people's air defense door of steel construction.

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.

Chinese patent No. CN208564354U discloses a civil air defense door, more specifically, it relates to a steel structure closed civil air defense door. The utility model provides an airtight people's air defense door of steel construction, includes door frame, door plant and threshold, one side of door plant is articulated with the door frame, the bottom of door plant is kept away from the door plant and is installed the truckle with door frame articulated one end, the threshold is including being located the basement underground and being located the elevation structure of basement top, elevating system includes crane and the lift cylinder that drives the crane up-and-down motion, the upper surface of crane is equipped with the bottom sealing strip. And simultaneously, the door plate is more convenient to open. After the door plate is closed, the lifting frame is pushed to ascend through the lifting air cylinder, so that the upper surface of the lower sealing strip and the lower surface of the door plate are abutted to form a sealing surface, and a sealing effect is achieved. And the lifting frame can be taken into the ground at ordinary times, so that the goods are prevented from being blocked for transportation. However, when the lifting mechanism is installed, a groove needs to be formed in the ground, and the lifting mechanism is placed in the groove in the ground, so that the installation is troublesome, and a large amount of manpower is consumed in maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight people's air defense door of steel construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel structure airtight civil air defense door comprises a door plate and a door frame, wherein one side of the door frame is fixedly connected with two hinges, one side of the door frame is hinged with the door plate through the hinges, a groove is formed in the door plate, a motor is installed in the groove, a cavity is formed in the bottom of the door plate, an output shaft of the motor penetrates through the door plate and extends to the cavity, a driving wheel is welded on the output shaft of the motor, a belt is arranged on the outer side wall of the driving wheel, the outer side wall of the driving wheel is connected with a first driven wheel and a second driven wheel through belt transmission, the bottom of the first driven wheel is fixedly connected with a first lead screw, the center of the bottom of the second driven wheel is welded with a second lead screw, the outer side walls of the first lead screw and the second lead screw are in, the bottom of the sealing plate is bonded with a rubber plate.

As further preferable in the present technical solution: the bottom of the door plate close to the cavity is provided with two guide rods, and the bottom ends of the guide rods penetrate through the sealing plate and the rubber plate in sequence.

As further preferable in the present technical solution: one side of the bottom of the door plate is rotatably connected with a rotating ring, a support is welded at the bottom of the rotating ring, and the bottom end of the support is rotatably connected with a roller.

As further preferable in the present technical solution: the switch is installed to one side of door plant, the electrical property output of switch and the electrical property input electric connection of motor.

As further preferable in the present technical solution: and two second handles which are symmetrical by taking the central point of the door panel as a symmetrical center are welded on one side of the door panel close to the switch.

As further preferable in the present technical solution: one side that the door plant is close to the switch is rotated and is connected with quantity and be two the central point that uses the door plant as the symmetrical carousel of center of symmetry, the welding of the lateral wall of carousel has the fixed plate, the first in command of top fixedly connected with of fixed plate, the welding of the top of fixed plate has the lug, the bottom of fixed plate is provided with the supporting shoe, one side of supporting shoe welds in one side of door plant, the fixed casing has all been welded to the both sides of hinge, one side sliding connection of fixed plate is in the inside wall of fixed casing.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an integrated closing plate has been integrated on people's air defense door's the door plant, drives the lead screw through the motor and rotates, and then drives the closing plate decline for the rubber slab extrusion ground of closing plate bottom, the space of shutoff door plant below, elevating system and sealing mechanism all integrate on the door plant, are convenient for install and maintain, and when the door plant removed, the gyro wheel of door plant below can assist the door plant to overturn, convenient operation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the area A in FIG. 1 according to the present invention;

fig. 3 is a schematic top view of the sealing plate of the present invention.

In the figure: 1. a door panel; 2. a hinge; 3. a door frame; 4. a turntable; 5. a fixing plate; 6. a first handle; 7. a bump; 8. a stationary case; 9. a support block; 10. a second handle; 11. rotating the ring; 12. a support; 13. a roller; 14. a groove; 15. a motor; 16. a switch; 17. a driving wheel; 18. a belt; 19. a first driven wheel; 20. a first lead screw; 21. a second driven wheel; 22. a second lead screw; 23. a cavity; 24. a sealing plate; 25. a guide rod.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a steel structure airtight civil air defense door comprises a door plate 1 and a door frame 3, one side of the door frame 3 is fixedly connected with two hinges 2, one side of the door frame 3 is hinged with the door plate 1 through the hinges 2, a groove 14 is formed in the door plate 1, a motor 15 is installed in the groove 14, a cavity 23 is formed in the bottom of the door plate 1, an output shaft of the motor 15 penetrates through the door plate 1 and extends to the inside of the cavity 23, a driving wheel 17 is welded on the output shaft of the motor 15, a belt 18 is arranged on the outer side wall of the driving wheel 17, a first driven wheel 19 and a second driven wheel 21 are connected on the outer side wall of the driving wheel 17 through the belt 18 in a transmission manner, a first lead screw 20 is fixedly connected to the bottom of the first driven wheel 19, a second lead screw 22 is welded on the center of the bottom of the second driven wheel 21, a sealing, a rubber plate is bonded to the bottom of the sealing plate 24.

In this embodiment, specifically: the bottom of door plant 1 near cavity 23 is installed quantity and is two guide bar 25, and the bottom of guide bar 25 runs through closing plate 24 and rubber slab in proper order, and the rubber slab is used for the clearance on shutoff door plant 1 below and ground.

In this embodiment, specifically: one side of the bottom of the door panel 1 is rotatably connected with a rotating ring 11, the bottom of the rotating ring 11 is welded with a support 12, the bottom end of the support 12 is rotatably connected with a roller 13, and the roller 13 can assist the door panel 1 to overturn.

In this embodiment, specifically: a switch 16 is installed on one side of the door panel 1, an electrical output end of the switch 16 is electrically connected with an electrical input end of the motor 15, and the switch 16 controls the opening and closing of the motor 15.

In this embodiment, specifically: two second handles 10 which are symmetrical by taking the central point of the door panel 1 as a symmetrical center are welded on one side of the door panel 1 close to the switch 16, and the door panel 1 is rotated by a worker through the second handles 10.

In this embodiment, specifically: door plant 1 is close to one side of switch 16 and rotates and be connected with quantity for two carousel 4 that uses door plant 1's central point as symmetry center symmetry, the outside wall welding of carousel 4 has fixed plate 5, the top fixedly connected with first in command 6 of fixed plate 5, the top welding of fixed plate 5 has lug 7, the bottom of fixed plate 5 is provided with supporting shoe 9, one side of supporting shoe 9 welds in one side of door plant 1, the set casing 8 has all been welded to hinge 2's both sides, one side sliding connection in the inside wall of set casing 8 of fixed plate 5, through above setting, the staff can stimulate first in command 6, arrange the inside wall of set casing 8 in one side of fixed plate 5, thereby pin door plant 1, when one side of fixed plate 5 breaks away from the inside wall of set casing 8, door plant 1 unblock, can.

Working principle or structural principle, when in use, a worker can pull the first handle 6 to place one side of the fixing plate 5 on the inner side wall of the fixing shell 8, thereby locking the door panel 1, when one side of the fixing plate 5 is separated from the inner side wall of the fixing shell 8, the door panel 1 is unlocked and can rotate freely, the door panel 1 is integrated with the integrated sealing plate 24, the press switch 16 drives the driving wheel 17 to rotate through the motor 15, further drives the first driven wheel 19 and the second driven wheel 21 through the belt 18, drives the first lead screw 20 and the second lead screw 22 to rotate when the first driven wheel 19 and the second driven wheel 21 rotate, because the first lead screw 20 and the second lead screw 22 are in threaded connection with the sealing plate 24, the sealing plate 24 descends, a rubber plate at the bottom of the sealing plate 24 extrudes the ground, a gap below the door panel 1 is blocked, the sealing plate 24 is integrated on the door panel 1, when the door panel 1 moves, the roller 13 below the door panel 1 can assist the door panel 1 to turn over, and the operation is convenient.

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

1. The utility model provides a steel construction airtight people's air defense door, includes door plant (1) and door frame (3), its characterized in that: the door is characterized in that two hinges (2) are fixedly connected to one side of the door frame (3), a door plate (1) is hinged to one side of the door frame (3) through the hinges (2), a groove (14) is formed in the door plate (1), a motor (15) is installed inside the groove (14), a cavity (23) is formed in the bottom of the door plate (1), an output shaft of the motor (15) penetrates through the door plate (1) and extends to the inside of the cavity (23), a driving wheel (17) is welded to an output shaft of the motor (15), a belt (18) is arranged on the outer side wall of the driving wheel (17), a first driven wheel (19) and a second driven wheel (21) are connected to the outer side wall of the driving wheel (17) through the belt (18) in a transmission mode, a first lead screw (20) is fixedly connected to the bottom of the first driven wheel (19), and a second lead screw (22) is, the outer side walls of the first screw rod (20) and the second screw rod (22) are in threaded connection with a sealing plate (24), the sealing plate (24) is connected to the inside of the cavity (23) in a sliding mode, and a rubber plate is bonded to the bottom of the sealing plate (24).

2. The steel structure closed civil air defense door of claim 1, characterized in that: the door plate (1) is close to the bottom of cavity (23) and is installed guide bar (25) that the quantity is two, the bottom of guide bar (25) runs through closing plate (24) and rubber slab in proper order.

3. The steel structure closed civil air defense door of claim 1, characterized in that: the door is characterized in that a rotating ring (11) is rotatably connected to one side of the bottom of the door plate (1), a support (12) is welded to the bottom of the rotating ring (11), and a roller (13) is rotatably connected to the bottom end of the support (12).

4. The steel structure closed civil air defense door of claim 1, characterized in that: a switch (16) is installed on one side of the door panel (1), and an electrical output end of the switch (16) is electrically connected with an electrical input end of the motor (15).

5. The steel structure closed civil air defense door of claim 1, characterized in that: one side of the door panel (1) close to the switch (16) is welded with two second handles (10) which are symmetrical by taking the central point of the door panel (1) as a symmetrical center.

6. The steel structure closed civil air defense door of claim 1, characterized in that: door plant (1) is close to one side of switch (16) and rotates and be connected with central point that uses door plant (1) that quantity is two for centre of symmetry carousel (4), the lateral wall welding of carousel (4) has fixed plate (5), the top fixedly connected with in command (6) of fixed plate (5), the top welding of fixed plate (5) has lug (7), the bottom of fixed plate (5) is provided with supporting shoe (9), the one side of supporting shoe (9) welds in one side of door plant (1), set casing (8) have all been welded to the both sides of hinge (2), one side sliding connection in the inside wall of set casing (8) of fixed plate (5).