CN219138882U

CN219138882U - Civil air defense door

Info

Publication number: CN219138882U
Application number: CN202223512621.7U
Authority: CN
Inventors: 兰帅辉
Original assignee: Beijing Ocean Ventilation & Air Conditioning Co ltd
Current assignee: Beijing Ocean Ventilation & Air Conditioning Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-06
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a civil air defense door, in particular to the technical field of civil air defense, which comprises a mounting frame, wherein the periphery of the mounting frame is of a hard channel steel structure, the bottom of the mounting frame is provided with a supporting plate for improving the connection strength of a door plate and the whole body, the bottom of the supporting plate is provided with a driving component for driving the door plate to move, the driving component is arranged in the civil air defense door, one side of the top of a fixed seat is fixedly connected with the outer wall of the mounting frame, a servo motor is arranged at one side of the bottom of the supporting plate, the output end of the servo motor is fixedly connected with a threaded rod for pushing the supporting plate, the supporting plate is in sliding connection with the inner wall of a communication window at the bottom of the mounting frame, in order to automatically control the lifting of the supporting plate, a distance sensor senses the combination of the door plate and the mounting frame, a built-in single chip of the mounting frame starts the servo motor to drive the supporting plate to move upwards, the whole structural strength is enhanced, and meanwhile, the supporting plate in a state can not prevent people and vehicles from entering and exiting, the diversified demands of users are met, and the use comfort is improved.

Description

Civil air defense door

Technical Field

The utility model relates to the technical field of civil air defense, in particular to a civil air defense door.

Background

The civil air defense engineering is generally a combined civil air defense engineering, a large number of people and equipment come in and go out at ordinary times, and the civil air defense door at the entrance needs to be closed during the war so as to prevent shock waves and toxic gas from entering the civil air defense engineering;

the following problems exist in the prior art:

under the prior art, in order to ensure that the civil air defense door at the entrance can resist the action of the shock waves in the war, the civil air defense door is generally provided with a threshold protruding out of the ground for bearing the shock wave pressure on the door leaf, but the threshold brings great inconvenience to people and vehicles in and out at ordinary times, and therefore, the civil air defense door is proposed to solve the problems.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows:

the utility model provides a people's air defense door, includes the installing frame, the installing frame is the stereoplasm channel-section steel structure all around, installing frame one side is provided with the door plant that self matees, the installing frame bottom is provided with the backup pad that is used for improving door plant and bulk connection intensity, the communication window that the backup pad passed of being convenient for has been seted up to the position that the installing frame is close to the backup pad, the backup pad bottom is provided with the drive assembly who is used for driving self motion, drive assembly and installing frame bottom fixed connection, the installing frame top is provided with the distance sensor that is used for detecting door plant and self distance, equal fixedly connected with is used for fixed dwang's fixed plate about installing frame one side, both sides the fixed plate is along installing frame axisymmetric distribution, the dwang both ends cup joint between the fixed plate and rotate with it to be connected, dwang surface fixedly connected with is used for the connecting plate of fixed door plant, door plant and dwang fixed connection.

The mounting frame is internally provided with a singlechip for controlling the start and stop of the driving assembly, the output end of the distance sensor is electrically connected with the input end of the singlechip, and the output end of the singlechip is electrically connected with the input end of the driving assembly.

The driving assembly comprises a servo motor for driving the supporting plate to move, and the input end of the servo motor is electrically connected with the output end of the single chip microcomputer arranged in the mounting frame.

The servo motor outer surface has cup jointed and has been used for stabilizing self fixing base, fixing base top one side and installing frame outer wall fixed connection, servo motor sets up in backup pad bottom one side.

The output end of the servo motor is fixedly connected with a threaded rod for pushing the supporting plate, two threaded rods are arranged, and the two threaded rods are symmetrically distributed along the axis of the mounting frame.

The bottom of a threaded rod on one side far away from the servo motor is rotationally connected with the fixed seat through a bearing, the threaded rod is provided with a light ring section and a thread section, and the surface of the smooth section of the threaded rod is sleeved with a belt wheel for fixing a belt.

The two threaded rod surfaces are sleeved with belt wheels, the belt wheels are connected through a belt, and the supporting plate is in sliding connection with the inner wall of the communication window at the bottom of the mounting frame.

Screw holes matched with the threaded rods are formed in two sides of the bottom of the support plate, and the screw holes are symmetrically distributed along the axis of the support plate.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

the utility model is provided with a driving component, one side of the top of a fixed seat is fixedly connected with the outer wall of a mounting frame, a servo motor is arranged on one side of the bottom of a supporting plate, the output end of the servo motor is fixedly connected with a threaded rod for pushing the supporting plate, the bottom of the threaded rod on one side far away from the servo motor is rotationally connected with the fixed seat through a bearing, the threaded rod is provided with a light ring section and a thread section, the surface of the smooth section of the threaded rod is sleeved with a belt wheel for fixing a belt,

the belt pulley has all been cup jointed on two threaded rod surfaces, connect through the belt between the belt pulley, the backup pad is with the intercommunication window inner wall sliding connection of installing frame bottom, in order to the lift that can the automatic control backup pad, distance sensor can perceive door plant and installing frame and merge, the built-in singlechip of installing frame can start servo motor drive backup pad and reciprocate, the backup pad can then stop behind the door plant, strengthen holistic structural strength, can not hinder the come in and go out of personnel and vehicle to the backup pad that can change self state simultaneously, satisfy user's diversified demand and improve the use travelling comfort.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the position of the driving assembly according to the present utility model.

FIG. 3 is a schematic view of the position of the communication window according to the present utility model.

Fig. 4 is a schematic view of the structure of the support plate of the present utility model.

Fig. 5 is a schematic diagram of a driving assembly structure of the present utility model.

In the figure: 1. a mounting frame; 11. a fixing plate; 12. a rotating lever; 13. a door panel; 14. a distance sensor; 15. a communication window; 2. a drive assembly; 21. a servo motor; 22. a fixing seat; 23. a threaded rod; 24. a belt wheel; 25. a belt; 26. a support plate; 27. and (3) a threaded hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-5, the utility model provides a civil air defense door, which comprises a mounting frame 1, wherein in order to improve the structural strength of the mounting frame 1, the periphery of the mounting frame 1 is of a hard channel steel structure, one side of the mounting frame 1 is provided with a door plate 13 matched with the mounting frame, the bottom of the mounting frame 1 is provided with a supporting plate 26 for improving the connection strength of the door plate 13 and the whole body, a communication window 15 which is convenient for the supporting plate 26 to pass through is arranged at the position, close to the supporting plate 26, of the mounting frame 1 is provided with a driving component 2 for driving the mounting frame 1, the driving component 2 is fixedly connected with the bottom of the mounting frame 1, one side of the mounting frame 1 is fixedly connected with a fixing plate 11 for fixing a rotating rod 12 up and down, the two side fixing plates 11 are symmetrically distributed along the axis of the mounting frame 1, two ends of the rotating rod 12 are sleeved between the fixing plates 11 and are rotatably connected with the fixing plates, the outer surface of the rotating rod 12 is fixedly connected with a connecting plate for fixing the door plate 13, the door plate 13 is fixedly connected with the rotating rod 12, in daily use, the position of the door plate 13 rotates around the axis of the rotating rod 12 to realize opening and closing of the whole body device, and the groove for mounting the whole body device is reserved on the ground and wall.

In order to control the lifting of the support plate 26, a servo motor 21 for driving the support plate 26 to move is arranged in the driving assembly 2, and the input end of the servo motor 21 is electrically connected with the output end of the single chip microcomputer arranged in the mounting frame 1. The servo motor 21 surface has cup jointed and has been used for stabilizing self fixing base 22, fixing base 22 top one side and mounting frame 1 outer wall fixed connection, servo motor 21 sets up in backup pad 26 bottom one side, servo motor 21's output fixedly connected with is used for promoting the threaded rod 23 of backup pad 26, threaded rod 23 is provided with two, two threaded rods 23 follow mounting frame 1 axis symmetric distribution, one side threaded rod 23 bottom that keeps away from servo motor 21 is connected with fixing base 22 rotation through the bearing, control servo motor 21, in order to make backup pad 26 can keep stable in the in-process of rising and lowering, when servo motor 21 drive output threaded rod 23 moves around self axis, threaded rod 23 rotates and drives the band pulley 24 of surface cup joint and moves around self axis, band pulley 24 rotates and drives the belt 25 motion, belt 25 moves and drives the band pulley 24 of the other end and keep synchronous motion, and then the threaded rod 23 of both sides keeps synchronous motion, together make work to backup pad 26 at the top, drive backup pad 26 moves down or is the rising.

In order to enable the supporting plate 26 to be kept stable in the rising and falling process and to be capable of being controlled automatically, a singlechip for controlling the starting and stopping of the driving assembly 2 is arranged in the mounting frame 1, the output end of the distance sensor 14 is electrically connected with the input end of the singlechip, the output end of the singlechip is electrically connected with the input end of the driving assembly 2, the top of the mounting frame 1 is provided with the distance sensor 14 for detecting the distance between the door plate 13 and the mounting frame 1, the threaded rod 23 is provided with a light ring section and a thread section, the smooth section surface of the threaded rod 23 is sleeved with a belt wheel 24 for fixing the belt 25, the surfaces of the two threaded rods 23 are sleeved with the belt wheel 24, the belt wheels 24 are connected with each other through the belt 25, the supporting plate 26 is in sliding connection with the inner wall of a communication window 15 at the bottom of the mounting frame 1, threaded holes 27 matched with the threaded rods 23 are formed in two sides of the bottom of the supporting plate 26, the distance sensor 14 senses that the door plate 13 is combined with the mounting frame 1, the built-in singlechip starts the servo motor 21 to drive the supporting plate 26 to move upwards, the threaded rod 23 rotates and drives the belt wheel 24 on the surface to move around the axis, the belt wheel 24 rotates and drives the belt wheel 25 to move around the axis, the belt wheel 25 moves synchronously, the belt wheel 24 is driven by the belt 24 moves synchronously, and the two sides of the belt wheel 24 are kept moving synchronously, and the supporting plate 26 moves synchronously, and the top side of the supporting plate 26 moves synchronously moves.

Working principle: when the device is used, the supporting plate 26 is supported behind the door plate 13 in daily use, the structural strength of the whole device is increased, when the civil air defense door needs to be opened, the servo motor 21 can be controlled manually, in order to enable the supporting plate 26 to be kept stable in the lifting and descending process, when the servo motor 21 drives the threaded rod 23 at the output end to move around the axis of the supporting plate, the threaded rod 23 rotates and drives the belt pulley 24 sleeved on the surface to move around the axis of the supporting plate, the belt pulley 24 rotates and drives the belt 25 to move, the belt pulley 24 at the other end is driven to synchronously move, the threaded rods 23 at the two sides further synchronously move, the supporting plate 26 at the top is jointly processed, the supporting plate 26 is driven to move downwards, the door plate 13 is pushed to move around the axis of the rotating rod 12, the door plate 13 is far away from the installation frame 1 of the whole device, when the door plate 13 needs to be closed, and simultaneously, in order to automatically control the lifting of the supporting plate 26, the distance sensor 14 is perceived that the door plate 13 is combined with the installation frame 1, the single sheet 21 is arranged in the installation frame to drive the supporting plate 26 to move upwards, the supporting plate 26 is further, after the supporting plate 26 stays at the door plate 13, the whole structure is strengthened, the structural strength is simultaneously, the supporting plate 26 is not influenced by the user, and the requirements of the user can be satisfied, and the comfort can be improved, and the requirements of the user can be satisfied, and the user can not meet the requirements.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a people's air defense door, its characterized in that, including installing frame (1), installing frame (1) is stereoplasm channel-section steel structure all around, installing frame (1) one side is provided with door plant (13) that self matees, installing frame (1) bottom is provided with backup pad (26) that are used for improving door plant (13) and bulk connection intensity, communicating window (15) that are convenient for backup pad (26) pass are offered in the position that installing frame (1) is close to backup pad (26), backup pad (26) bottom is provided with drive assembly (2) that are used for driving self motion, drive assembly (2) and installing frame (1) bottom fixed connection, installing frame (1) top is provided with distance sensor (14) that are used for detecting door plant (13) and self distance, equal fixedly connected with is used for fixed plate (11) of dwang (12) about installing frame (1) one side fixed plate (11) along installing frame (1) axis symmetric distribution, just rotate connecting between fixed plate (11) and with it, pivoted joint (12) outside surface (13) are used for door plant (13) fixed connection.

2. The civil air defense door according to claim 1, wherein a single-chip microcomputer for controlling the start and stop of the driving assembly (2) is arranged in the mounting frame (1), the output end of the distance sensor (14) is electrically connected with the input end of the single-chip microcomputer, and the output end of the single-chip microcomputer is electrically connected with the input end of the driving assembly (2).

3. The civil air defense door according to claim 1, wherein the driving assembly (2) comprises a servo motor (21) for driving the supporting plate (26) to move, and the input end of the servo motor (21) is electrically connected with the output end of a single-chip microcomputer built in the mounting frame (1).

4. A civil air defense door according to claim 3, wherein the outer surface of the servo motor (21) is sleeved with a fixing seat (22) for stabilizing the servo motor, one side of the top of the fixing seat (22) is fixedly connected with the outer wall of the mounting frame (1), and the servo motor (21) is arranged on one side of the bottom of the supporting plate (26).

5. The civil air defense door according to claim 4, wherein the output end of the servo motor (21) is fixedly connected with a threaded rod (23) for pushing the supporting plate (26), and two threaded rods (23) are arranged and symmetrically distributed along the axis of the mounting frame (1).

6. The civil air defense door according to claim 5, wherein the bottom of a threaded rod (23) on one side far away from the servo motor (21) is rotationally connected with a fixed seat (22) through a bearing, the threaded rod (23) is provided with a light ring section and a thread section, and the surface of the smooth section of the threaded rod (23) is sleeved with a belt wheel (24) for fixing a belt (25).

7. The civil air defense door according to claim 6, wherein the surfaces of the two threaded rods (23) are sleeved with belt wheels (24), the belt wheels (24) are connected through a belt (25), and the supporting plate (26) is slidably connected with the inner wall of the communication window (15) at the bottom of the mounting frame (1).

8. The civil air defense door according to claim 1, wherein threaded holes (27) matched with the threaded rods (23) are formed in two sides of the bottom of the supporting plate (26), and the threaded holes (27) are symmetrically distributed along the axis of the supporting plate (26) on two sides.