CN218716289U

CN218716289U - Anti-deformation light civil air defense door

Info

Publication number: CN218716289U
Application number: CN202222016047.XU
Authority: CN
Inventors: 黄奎; 陈跃飞; 杨飒英; 骆丽斯
Original assignee: Guangdong Dasheng Construction Engineering Co ltd
Current assignee: Guangdong Dasheng Construction Engineering Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-03-24
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to an anti-deformation light civil air defense door, which comprises a door frame, wherein the inner side of the door frame is provided with a civil air defense door body, and the inner side of the civil air defense door body is provided with a locking device; the locking device comprises a gear movably connected to the inner side of the civil air defense door body, a rack is meshed to the outer side of the gear, a connecting block is fixedly connected to the outer side of the rack, a sliding block is fixedly connected to the outer side of the connecting block, a clamping block is fixedly connected to the outer side of the rack, the number of the connecting blocks is two, the number of the sliding blocks is equal to the number of the connecting block, and a sliding groove matched with the sliding block is formed in the inner side of the civil air defense door body. This shape light people's air defense door of preapring for an unfavorable turn of events, this shape light people's air defense door of preapring for an unfavorable turn of events drives gear revolve through rotating the hand wheel, and gear revolve drives rack up-and-down motion, and rack up-and-down motion drives joint piece up-and-down motion, and joint piece up-and-down motion carries out the lock tightly to people's air defense door body, has reached the purpose of the switch door of being convenient for.

Description

Anti-deformation light civil air defense door

Technical Field

The utility model relates to a people's air defense door technical field specifically is a shape light people's air defense door of preapring for an unfavorable turn of events.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, has clear classification, comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable threshold single-leaf and double-leaf protective airtight door and airtight doors and the like, is earliest in design and is widely selected. The entrance and exit device has the characteristics of simple structure, reliable operation and convenient maintenance, and is suitable for the entrances and exits of various civil air defense projects. However, because of the threshold, the movable threshold door or the falling type door with the same size and load grade is changed to be used for projects with frequent access of personnel and vehicles, such as underground shopping malls combined with peacetime and wartime and the like.

The phenomenon that the civil air defense door can deform and damage when receiving huge impact force, so that the civil air defense door is damaged and is not convenient to open, the danger is higher when the civil air defense door is longer, the existing civil air defense door is provided with a plurality of switches for improving the safety, and the door is not convenient to open and close quickly, so that the deformation-preventing light civil air defense door is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a shape light civil air defense door of preapring for an unfavorable turn of events possesses the switch door of being convenient for and advantages such as door, has solved traditional civil air defense door and is not convenient for open and lead to the problem that influences life safety.

For the above-mentioned purpose of being convenient for switch door of realizing, the utility model provides a following technical scheme: the deformation-preventing light civil air defense door comprises a door frame, wherein a civil air defense door body is arranged on the inner side of the door frame, and a locking device is arranged on the inner side of the civil air defense door body; the locking device comprises a gear movably connected to the inner side of the civil air defense door body, a rack is meshed to the outer side of the gear, a connecting block is fixedly connected to the outer side of the rack, a sliding block is fixedly connected to the outer side of the connecting block, and a clamping block is fixedly connected to the outer side of the rack.

Further, the quantity of connecting block is two, the quantity of slider equals with the quantity of connecting block, the inboard of people's air defense door body is seted up and is matched the spout that suits with the slider.

Further, the quantity of joint piece is two, the inboard of door frame is seted up and is matchd the recess that suits with the joint piece.

Furthermore, the front of gear fixedly connected with hand wheel, the inboard fixed mounting of people's air defense door body has the glass window.

Further, the inboard fixedly connected with articulated elements of door frame, the quantity of articulated elements is two, people's air defense door body fixed connection is in the outside of articulated elements.

Further, the outside fixedly connected with mount of people's air defense door body, the mount is the character cut in bas-relief.

Further, the outside fixedly connected with handle of people's air defense door body, the outside fixedly connected with dead lever of hand wheel, dead lever swing joint is in the outside of mount.

Compared with the prior art, the utility model provides a shape light people's air defense door of preapring for an unfavorable turn of events possesses following beneficial effect:

this shape light people's air defense door of preapring for an unfavorable turn of events drives gear revolve through rotating the hand wheel, and gear revolve drives rack up-and-down motion, and rack up-and-down motion drives joint piece up-and-down motion, and joint piece up-and-down motion carries out the lock tightly to people's air defense door body, has reached the purpose of the switch door of being convenient for.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the fixing frame of the present invention.

In the figure:

door frame

1, 2 people's air defense door bodies, 3 gears, 4 racks, 5 connecting blocks, 6 sliders, 7 chutes, 8 clamping blocks, 9 grooves, 10 hand wheels, 11 articulated elements, 12 glass windows, 13 handles, 14 fixing frames and 15 fixing rods.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment, the anti-deformation light civil air defense door comprises a door frame 1, a civil air defense door body 2 is arranged on the inner side of the door frame 1, and a locking device is arranged on the inner side of the civil air defense door body 2; the locking device comprises a gear 3 movably connected to the inner side of a civil air defense door body 2, a rack 4 is meshed to the outer side of the gear 3, a connecting block 5 is fixedly connected to the outer side of the rack 4, a sliding block 6 is fixedly connected to the outer side of the connecting block 5, the number of the sliding block 6 is equal to that of the connecting block 5, the sliding block 6 can guarantee the stable up-and-down movement of the rack 4, the phenomenon that the rack 4 shakes and deflects in the moving process is avoided as much as possible, a sliding groove 7 matched with the sliding block 6 is formed in the inner side of the civil air defense door body 2, a clamping block 8 is fixedly connected to the outer side of the rack 4, the number of the clamping block 8 is two, a groove 9 matched with the clamping block 8 is formed in the inner side of a door frame 1, when the door is opened, the gear 3 is driven to rotate by rotating a hand wheel 10, the gear 3 rotates to drive the rack 4 to move up and down, the rack 4 moves up and down, and the clamping block 8 moves up and down, and locks the civil air defense door body 2 by the clamping block 8.

In the embodiment, a hand wheel 10 is fixedly connected to the front of a gear 3, a glass window 12 is fixedly installed on the inner side of a civil air defense door body 2, an articulated piece 11 is fixedly connected to the inner side of a door frame 1, the number of the articulated pieces 11 is two, the civil air defense door body 2 is fixedly connected to the outer side of the articulated piece 11, a fixing frame 14 is fixedly connected to the outer side of the civil air defense door body 2, the fixing frame 14 is in a concave shape, a fixing rod 15 is driven to rotate by rotating the hand wheel 10, the fixing rod 15 rotates to be far away from the fixing frame 14, a double-locking structure is adopted, the range of up-and-down motion of a clamping block 8 is within one circle of the hand wheel 10, a handle 13 is fixedly connected to the outer side of the civil air defense door body 2, an anti-skid sleeve is fixedly connected to the outer side of the handle 13, gripping friction force is increased to facilitate opening and closing of a door, the fixing rod 15 is fixedly connected to the outer side of the hand wheel 10, the fixing rod 15 is movably connected to the outer side of the fixing frame 14,

the beneficial effects of the embodiment are as follows:

drive gear 3 through rotating hand wheel 10 and rotate, gear 3 rotates and drives rack 4 up-and-down motion, and rack 4 up-and-down motion drives joint piece 8 up-and-down motion, and joint piece 8 up-and-down motion carries out the lock tightly to people's air defense door body 2, and the device has solved traditional people's air defense door and has not been convenient for open and lead to the problem of influencing life safety.

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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

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. Shape light people's air defense door of preapring for an unfavorable turn of events, including door frame (1), its characterized in that: a civil air defense door body (2) is arranged on the inner side of the door frame (1), and a locking device is arranged on the inner side of the civil air defense door body (2);

the locking device comprises a gear (3) movably connected to the inner side of the civil air defense door body (2), a rack (4) is meshed to the outer side of the gear (3), a connecting block (5) fixedly connected to the outer side of the rack (4), a sliding block (6) fixedly connected to the outer side of the connecting block (5), and a clamping block (8) fixedly connected to the outer side of the rack (4).

2. The deformation-preventing light civil air-defense door of claim 1, characterized in that: the quantity of connecting block (5) is two, the quantity of slider (6) equals with the quantity of connecting block (5), spout (7) that match with slider (6) and fit are seted up to the inboard of people's air defense door body (2).

3. The deformation-preventing light civil air-defense door of claim 1, characterized in that: the number of the clamping blocks (8) is two, and the inner side of the door frame (1) is provided with a groove (9) matched with the clamping blocks (8).

4. The deformation-resistant lightweight civil air defense door of claim 1, characterized in that: the front of gear (3) fixedly connected with hand wheel (10), the inboard fixed mounting of people's air defense door body (2) has glass window (12).

5. The deformation-resistant lightweight civil air defense door of claim 1, characterized in that: the inboard fixedly connected with articulated elements (11) of door frame (1), the quantity of articulated elements (11) is two, people's air defense door body (2) fixed connection is in the outside of articulated elements (11).

6. The deformation-resistant lightweight civil air defense door of claim 1, characterized in that: the outer side of the civil air defense door body (2) is fixedly connected with a fixing frame (14), and the fixing frame (14) is in a concave shape.

7. The deformation-resistant lightweight civil air defense door of claim 4, characterized in that: the outer side of the civil air defense door body (2) is fixedly connected with a handle (13), the outer side of the hand wheel (10) is fixedly connected with a fixing rod (15), and the fixing rod (15) is movably connected to the outer side of the fixing frame (14).