CN218509342U

CN218509342U - Civil air defense door convenient to open and close

Info

Publication number: CN218509342U
Application number: CN202222622800.XU
Authority: CN
Inventors: 张涛; 徐道峰
Original assignee: Cathay Pacific Civil Air Defense Equipment Co ltd
Current assignee: Cathay Pacific Civil Air Defense Equipment Co ltd
Priority date: 2022-10-01
Filing date: 2022-10-01
Publication date: 2023-02-21
Anticipated expiration: 2032-10-01

Abstract

The utility model discloses a civil air defense door convenient to open and close, which relates to the technical field of civil air defense doors and comprises a door body and a door frame, wherein the door body and the door frame are rotationally connected through a hinge, the bottom of the door body is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a driving mechanism for assisting the opening and closing of the door body, and the driving mechanism comprises a driving wheel arranged at the bottom of the mounting plate; the mounting panel is equipped with the fixed subassembly that is used for preventing the door body from deflecting with the one end of keeping away from the door body, through setting up actuating mechanism, use the motor to drive the axis of rotation and rotate, thereby it removes in the spout to drive the drive wheel, make the door body accomplish under the drive of drive wheel and open or close, and simultaneously, through the support of drive wheel and stand, can carry out the outrigger to the door body from the below of the door body, prevent that the junction of the door body and door frame from taking place to warp because of bearing heavier load, make the door body all comparatively easy when opening and closing.

Description

Civil air defense door convenient to open and close

Technical Field

The utility model relates to a people's air defense door technical field specifically is a people's air defense door of convenient switch.

Background

The civil air defense door is a door for an entrance and an exit in civil protection engineering, such as a door of an emergency shelter, and mainly has the functions of protecting refuge people and preventing blasting and killing. In the prior art, a civil air defense door mainly comprises a door body and a door frame, wherein one side of the door body is hinged with the door frame, but the door body is mostly a steel shell, and concrete steel bars are filled in the shell.

Through search, the patent with the Chinese patent authorization number of CN215979073U discloses a civil air defense door, wherein an arc-shaped guide rail is positioned at the upper part of a door frame and is irrelevant to the distance height between the door frame and the ground, and redundant labor and obstacles are not increased after the civil air defense door is used. The weight of the door leaf is supported by the arc-shaped guide rail, so that the accident of damage to the rotating shaft device can be avoided. The sliding friction is greatly reduced when the civil air defense door is opened and closed, so that the civil air defense door can be opened and closed conveniently and quickly. The arc-shaped guide rail also helps to keep the verticality of the door frame in the concrete construction process.

In view of the above-mentioned technologies, the inventor believes that, in the prior art, a civil air defense door mainly comprises a door frame and a door body, wherein the door body is generally a steel shell, and concrete steel bars are filled in the shell, so that the door body is heavy. Under general conditions, the door body is in the open mode to as the passageway that the pedestrian passed through, and long-time opening can lead to the articulated department atress of door body and door frame and take place to warp, thereby cause the door body to open and shut inconveniently.

To the problem, the utility model provides a make things convenient for people's air defense door of switch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for people's air defense door of switch, through setting up actuating mechanism, use the motor to drive the axis of rotation and rotate, thereby it removes in the spout to drive the drive wheel, make the door body accomplish under the drive of drive wheel and open or close, and simultaneously, through the support of drive wheel and stand, can carry out the outrigger to the door body from the below of the door body, prevent that the junction of the door body and door frame from taking place to warp because of bearing heavier load, make the door body all comparatively easy when opening and closing, thereby the problem among the background art has been solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: a civil air defense door which is convenient to open and close; the door body and the door frame are rotationally connected through a hinge, the bottom of the door body is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with a driving mechanism for assisting the door body to open and close, and the driving mechanism comprises a driving wheel arranged at the bottom of the mounting plate;

the mounting panel is equipped with the fixed subassembly that is used for preventing the door body deflection with the one end of keeping away from the door body.

Further, actuating mechanism still includes stand, connecting plate and axis of rotation, and the stand is vertical to run through the mounting panel, and the stand passes through the bearing and rotates with the mounting panel to be connected, and the stand bottom is equipped with the connecting plate, connecting plate one end and stand bottom fixed connection, and the connecting plate other end is equipped with the drive wheel, and the axis of rotation transversely runs through the drive wheel, axis of rotation and drive wheel fixed connection, and the axis of rotation passes through the bearing and rotates with the connecting plate to be connected.

Furthermore, the side face of the connecting plate is fixedly connected with a fixing plate, the top of the fixing plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a rotating shaft.

Further, the fixing assembly comprises a connecting male end, a connecting female end, a positioning hole, a through hole and a fixing pin, the connecting male end is fixedly installed on the wall body at the same side of the door frame, the through hole is formed in one side of the connecting male end, the connecting female end is fixedly connected with the mounting plate, the positioning hole is formed in one end, far away from the mounting plate, of the connecting female end, and the fixing pin sequentially penetrates through the through hole and the positioning hole.

Furthermore, a sliding groove is formed in the ground below the door body, the sliding groove is of an arc-shaped structure, and the driving wheel is located inside the sliding groove.

Further, the opening angle of the door body at the normally open position is 120 degrees.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of make things convenient for people's air defense door of switch, through setting up actuating mechanism, use the motor to drive the axis of rotation and rotate, thereby it moves in the spout to drive the drive wheel, make the door body accomplish under the drive of drive wheel and open or close, simultaneously, through the support of drive wheel and stand, can carry out the outrigger to the door body from the below of the door body, prevent that the junction of the door body and door frame from taking place to warp because of bearing heavier load, make the door body all comparatively easy when opening and closing.

2. The utility model provides a pair of make things convenient for people's air defense door of switch through setting up fixed subassembly, uses to connect public end and connect the female end and insert through the fixed pin through-hole and locating hole, accomplishes the connection of connecting public end and connecting the female end for the door body is in the same place with the wall body fastening, can avoid the door body to take place the skew like this.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is an enlarged view of the utility model at a in fig. 1;

fig. 3 is a perspective view of the fixing assembly of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a door body; 2. a door frame; 3. mounting a plate; 4. a drive mechanism; 41. a column; 42. a connecting plate; 43. a drive wheel; 44. a rotating shaft; 5. a fixing plate; 6. a motor; 7. a chute; 8. a fixing assembly; 81. connecting a male end; 82. connecting the female end; 83. positioning holes; 84. a through hole; 85. and fixing the pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In order to solve the technical problem of how to facilitate the opening and closing of the civil air defense door, as shown in fig. 1 to 4, the following preferable technical scheme is provided:

a civil air defense door convenient to open and close comprises a door body 1 and a door frame 2, wherein the door body 1 is rotatably connected with the door frame 2 through a hinge, the bottom of the door body 1 is fixedly connected with a mounting plate 3, the bottom of the mounting plate 3 is provided with a driving mechanism 4 for assisting the door body 1 to open and close, and the driving mechanism 4 comprises a driving wheel 43 arranged at the bottom of the mounting plate 3;

the mounting plate 3 and one end far away from the door body 1 are provided with a fixing assembly 8 for preventing the door body 1 from deflecting. Specifically, door body 1 self is heavier, it is in the open mode for a long time again, use a period of time after, one side that door body 1 deviates from the hinged end takes place to sink easily, lead to door body 1 and door frame 2's articulated department to take place to warp, thereby in-process at the rotation door body 1 is comparatively time-consuming, hard, use motor 6 to drive axis of rotation 44 and rotate, thereby drive wheel 43 and remove in spout 7, make door body 1 accomplish under the drive of drive wheel 43 and open or close, and simultaneously, support through drive wheel 43 and stand 41, can carry out the outrigger to door body 1 from the below of door body 1, prevent that door body 1 and door frame 2's junction from taking place to warp because of bearing heavier load, make door body 1 all comparatively easy when opening and closing, the people's air defense door still can be comparatively convenient after long-time use and open and close.

actuating mechanism 4 still includes stand 41, connecting plate 42 and axis of rotation 44, and the vertical mounting panel 3 that runs through of stand 41, and stand 41 rotates with mounting panel 3 through the bearing to be connected, and stand 41 bottom is equipped with connecting plate 42, and connecting plate 42 one end and stand 41 bottom fixed connection, and the connecting plate 42 other end is equipped with drive wheel 43, and axis of rotation 44 transversely runs through drive wheel 43, axis of rotation 44 and drive wheel 43 fixed connection, and axis of rotation 44 passes through the bearing and is connected with connecting plate 42 rotation. Specifically, the motor 6 is used to drive the rotating shaft 44 to rotate, so as to drive the driving wheel 43 to move in the chute 7, so that the door body 1 is driven by the driving wheel 43 to complete opening or closing.

Further, as shown in fig. 1-4, the following preferred technical solutions are provided:

the side of the connecting plate 42 is fixedly connected with a fixing plate 5, the top of the fixing plate 5 is fixedly connected with a motor 6, and the output end of the motor 6 is fixedly connected with a rotating shaft 44. Specifically, the rotating shaft 44 is rotated by the motor 6.

In order to solve the technical problem of how to fix the civil air defense door, as shown in fig. 1-4, the following preferred technical solutions are provided:

the fixing assembly 8 comprises a connecting male end 81, a connecting female end 82, a positioning hole 83, a through hole 84 and a fixing pin 85, the connecting male end 81 is fixedly installed on the wall body on the same side of the door frame 2, the through hole 84 is formed in one side of the connecting male end 81, the connecting female end 82 is fixedly connected with the mounting plate 3, the connecting female end 82 is far away from one end of the mounting plate 3, the positioning hole 83 is formed, and the fixing pin 85 sequentially penetrates through the through hole 84 and the positioning hole 83. Specifically, the connection male end 81 and the connection female end 82 are inserted into the through hole 84 and the positioning hole 83 through the fixing pin 85, so that the connection of the connection male end 81 and the connection female end 82 is completed, the door body 1 is fixed with a wall body, and the door body 1 can be prevented from shifting.

the ground below the door body 1 is provided with a chute 7, the chute 7 is of an arc structure, and the driving wheel 43 is positioned inside the chute 7. Specifically, the motor 6 is used to rotate the rotating shaft 44, so as to drive the driving wheel 43 to move in the sliding slot 7.

the opening angle of the door body 1 at the normally open position is 120 degrees.

The working principle is as follows: door body 1 self is heavier, it is in the open mode for a long time again, use a period after, one side that door body 1 deviates from the hinged end takes place to sink easily, lead to door body 1 and door frame 2's articulated department to take place to warp, thereby in-process at the rotating door body 1 is comparatively time-consuming, hard, use motor 6 to drive axis of rotation 44 and rotate, thereby drive wheel 43 and remove in spout 7, make door body 1 accomplish under the drive of drive wheel 43 and open or close, and simultaneously, through drive wheel 43 and stand 41's support, can carry out the outrigger to door body 1 from door body 1's below, the junction that prevents door body 1 and door frame 2 takes place to warp because of bearing heavier load, make door body 1 all comparatively easy when opening and closing, the people's air defense door still can be comparatively convenient after long-time using and open and close.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 make things convenient for people's air defense door of switch, includes door body (1) and door frame (2), its characterized in that: the door body (1) is rotatably connected with the door frame (2) through a hinge, the bottom of the door body (1) is fixedly connected with a mounting plate (3), a driving mechanism (4) for assisting the door body (1) to open and close is arranged at the bottom of the mounting plate (3), and the driving mechanism (4) comprises a driving wheel (43) arranged at the bottom of the mounting plate (3);

the mounting plate (3) and the end far away from the door body (1) are provided with a fixing component (8) for preventing the door body (1) from deflecting.

2. The people's air defense door convenient to open and close of claim 1, characterized in that: actuating mechanism (4) still include stand (41), connecting plate (42) and axis of rotation (44), stand (41) vertically runs through mounting panel (3), and stand (41) rotate with mounting panel (3) through the bearing and are connected, stand (41) bottom is equipped with connecting plate (42), connecting plate (42) one end and stand (41) bottom fixed connection, the connecting plate (42) other end is equipped with drive wheel (43), axis of rotation (44) transversely runs through drive wheel (43), axis of rotation (44) and drive wheel (43) fixed connection, axis of rotation (44) are passed through the bearing and are connected with connecting plate (42) rotation.

3. The people's air defense door convenient to open and close of claim 2, characterized in that: the side face of the connecting plate (42) is fixedly connected with a fixing plate (5), the top of the fixing plate (5) is fixedly connected with a motor (6), and the output end of the motor (6) is fixedly connected with a rotating shaft (44).

4. The people's air defense door convenient to open and close of claim 1, characterized in that: fixed subassembly (8) are including connecting public end (81), connect female end (82), locating hole (83), through-hole (84) and fixed pin (85), connect public end (81) fixed mounting at the wall body of door frame (2) homonymy, connect public end (81) one side and seted up through-hole (84), connect female end (82) and mounting panel (3) fixed connection, it keeps away from mounting panel (3) one end and has seted up locating hole (83) to connect female end (82), fixed pin (85) pass through-hole (84) and locating hole (83) in proper order.

5. The people's air defense door convenient to open and close of claim 1, characterized in that: the ground below the door body (1) is provided with a sliding groove (7), the sliding groove (7) is of an arc-shaped structure, and the driving wheel (43) is located inside the sliding groove (7).

6. The people's air defense door convenient to open and close of claim 1, characterized in that: the opening angle of the door body (1) at the normally open position is 120 degrees.