CN218347259U

CN218347259U - Sliding type civil air defense door

Info

Publication number: CN218347259U
Application number: CN202222310016.5U
Authority: CN
Inventors: 马军; 马常柏; 刘新蕾
Original assignee: Beijing Zhuangguo Civil Air Defense Equipment Factory
Current assignee: Beijing Zhuangguo Civil Air Defense Equipment Factory
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-20
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a sliding type civil air defense door, which comprises a door body, wherein one side of the door body is provided with a fixed cylinder, the upper side and the lower side of the fixed cylinder are respectively connected with a first groove of the door body through a movable rod and a fixed rod which are connected, and the upper side and the lower side in the fixed cylinder are provided with a discontinuous power rod and a supporting part; the one end of dead lever is connected on the supporting part, the one end of movable rod stretches into in the solid fixed cylinder to be connected through the spacing rail on slider and the power rod, the other end of dead lever is connected on the projection in the movable rod other end outside, just the projection card is gone into in the first recess. The utility model discloses an foretell slip type people's air defense door, simple structure can realize the steady slip of the door body, convenient operation.

Description

Sliding type civil air defense door

Technical Field

The utility model belongs to the technical field of the civil air defense engineering technique and specifically relates to a slip type civil air defense door is related to.

Background

The civil air defense engineering refers to an underground protective building which is independently built for guaranteeing shelter of war time personnel and materials, civil air defense command and medical aid, and a basement which is built by combining ground buildings and can be used for air defense in war time. The civil air defense engineering needs a great amount of civil air defense doors which are classified clearly, and the civil air defense engineering has various civil air defense devices such as common single-leaf protective airtight doors, double-leaf protective airtight doors, movable threshold single-leaf airtight doors, double-leaf protective airtight doors and the like.

At present, a civil air defense door is in a normally open state, and sundries are usually placed on a passageway. However, since the civil air defense door is generally closed in a rotating manner, once sundries are parked on a path through which the civil air defense door leaf needs to pass, the civil air defense door cannot be closed effectively in time, and potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a slip type people's air defense door, simple structure can realize the steady slip of the door body, convenient operation.

In order to achieve the purpose, the utility model provides a sliding type civil air defense door, which comprises a door body, wherein one side of the door body is provided with a fixed cylinder, the upper side and the lower side of the fixed cylinder are respectively connected with a first groove of the door body through a movable rod and a fixed rod which are connected, and the upper side and the lower side in the fixed cylinder are provided with a discontinuous power rod and a supporting part;

the one end of dead lever is connected on the supporting part, the one end of movable rod stretches into in the solid fixed cylinder to be connected through the spacing rail on slider and the power rod, the other end of dead lever is connected on the projection in the movable rod other end outside, just the projection card is gone into in the first recess.

Preferably, the upper end and the lower end of one side of the sliding block are provided with clamping blocks corresponding to the limiting rails, and the distance between the clamping blocks is larger than the distance between the limiting rails.

Preferably, the fixed cylinder is provided with a strip-shaped hole corresponding to the sliding block, and the width of the strip-shaped hole is smaller than that of the sliding block.

Preferably, a motor connected with the power rod is further arranged above the fixed cylinder.

Preferably, the right-angle Z-shaped transmission rods in the second grooves on two sides above the door body are connected with the pulley seats in the upper tracks, and the two ends of each transmission rod are transmission parts connected with the first grooves and the pulley seats.

Preferably, the cross section of the second groove is of a convex structure.

Preferably, pulleys located in the tracks are arranged on two sides of the pulley seat, and the number of the pulleys located on one side of the pulley seat is 4.

Preferably, a handle is arranged on the outer side of the door body.

Therefore, the utility model adopts the above-mentioned sliding type people's air defense door, simple structure can realize the steady slip of the door body, convenient operation.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a front view of an embodiment of a sliding type civil air defense door of the present invention;

fig. 2 is a rear view of an embodiment of a sliding type civil air defense door of the present invention;

fig. 3 is a schematic view of a transmission rod in a sliding type civil air defense door of the present invention;

fig. 4 is a schematic view of a convex column in a sliding type civil air defense door of the present invention.

Reference numerals

1. A door body; 2. a fixed cylinder; 3. a movable rod; 4. fixing the rod; 5. a handle; 6. a power rod; 7. a support portion; 8. a slider; 9. a limit rail; 10. a convex column; 11. a first groove; 12. a second groove; 13. a clamping block; 14. a transmission rod; 15. a transmission section; 16. a pulley seat; 17. a track; 18. a pulley.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in the figure, the sliding type civil air defense door comprises a door body 1, wherein a handle 5 is arranged on the outer side of the door body 1, and the door body 1 is opened and closed through the handle 5. And, one side of the door body 1 is equipped with the fixed lock, realize the closure of the door body 1.

A fixed cylinder 2 is arranged on one side of a door body 1, the upper side and the lower side of the fixed cylinder 2 are respectively connected with a first groove 11 of the door body 1 through a movable rod 3 and a fixed rod 4 which are connected, and the position of the door body 1 is adjusted through an included angle between the movable rod 3 and the fixed rod 4, so that the civil air defense door can be translated and slid. The other end of the fixed rod 4 is connected with the convex column 10 outside the other end of the movable rod 3, so that the fixed rod 4 moves along with the movable rod 3. The convex column 10 is clamped in the first groove 11, and drives the door body 1 to move synchronously along with the movement of the fixed rod 4 and the movable rod 3.

The side is equipped with power pole 6, the supporting part 7 that is interrupted about in the solid fixed cylinder 2, and the one end of dead lever 4 is connected on supporting part 7, and supporting part 7 provides the support for the one end of dead lever 4, and the dead lever 4 realizes opening and shutting of the door body 1 around the rotatory in-process of supporting part 7. One end of the movable rod 3 extends into the fixed cylinder 2 and is connected with a limiting rail 9 on the power rod 6 through a sliding block 8, and the sliding block 8 moves up and down on the limiting rail 9 to adjust the position of the movable rod 3, so that the included angle between the movable rod 3 and the fixed rod 4 is adjusted.

The upper end and the lower end of one side of the sliding block 8 are provided with clamping blocks 13 corresponding to the limiting rails 9, and the position of the sliding block 8 is stably adjusted by moving the clamping blocks 13 on the limiting rails 9. The distance between the clamping blocks 13 is larger than that between the limiting rails 9, so that the clamping blocks 13 can stably slide on the limiting rails 9. Even if the external force is too large, deformation occurs between the limiting rails 9, the movement between the clamping blocks 13 is less affected, and the stability is improved. Be equipped with the bar hole that corresponds with slider 8 on the solid fixed cylinder 2, the bar hole provides the guarantee for reciprocating of movable rod 3. The strip-shaped hole is not shown in the figure, and the width of the strip-shaped hole is smaller than that of the sliding block 8, so that the fixed cylinder 2 can support the sliding block 8.

The motor connected with the power rod 6 is further arranged above the fixed cylinder 2, and the power rod 6 rotates under the driving of the motor, so that the rotation of the limiting rail 9 is realized. Under the action of the limiting rail 9, the sliding block 8 stably ascends or descends through the clamping block 13, so that the door body 1 is opened and closed.

The right-angle Z-shaped transmission rods 14 in the second grooves 12 on the two sides above the door body 1 are connected with pulley seats 16 in the upper rails 17, the rails 17 support the pulley seats 16, pulleys 18 located in the rails 17 are arranged on the two sides of the pulley seats 16, the number of the pulleys 18 located on one side of the pulley seats 16 is 4, and stable movement in the rails 17 is achieved through the pulleys 18.

As the pulley seat 16 moves in the track 17, the transmission rod 14 drives the door body 1 to move synchronously with the pulley seat 16. Both ends of the transmission rod 14 are transmission parts 15 connected with the first groove 11 and the pulley seat 16, and the transmission parts 15 enable the transmission parts 15 to rotate through the transmission parts, so that stable operation is guaranteed along with the movement of the pulley seat 16. The cross-section of second recess 12 is convex font structure, and transmission portion 15 matches with the position of second recess 12, guarantees stable connection.

The utility model discloses a during the civil air defense door was opened and shut, slided in track 17 through pulley holder 16, drive transfer line 14 and guarantee the steady removal of a body 1. Under the rotation of the power rod 14, the angle adjustment of the movable rod 3 and the fixed rod 4 is realized through the movement of the slide block 8 on the limiting rail 9, so that the movement of the position of the door body 1 is realized, and the operation is convenient.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a slip type people's air defense door which characterized in that: the door comprises a door body, wherein a fixed cylinder is arranged on one side of the door body, the upper side and the lower side of the fixed cylinder are respectively connected with a first groove of the door body through a movable rod and a fixed rod which are connected, and a power rod and a supporting part which are interrupted are arranged on the upper side and the lower side in the fixed cylinder;

the one end of dead lever is connected on the supporting part, the one end of movable rod stretches into in the fixed cylinder to be connected through the spacing rail on slider and the power rod, the other end of dead lever is connected on the projection in the movable rod other end outside, just the projection card is gone into in the first recess.

2. A sliding-type civil air defense door according to claim 1, wherein: the upper end and the lower end of one side of the sliding block are provided with clamping blocks corresponding to the limiting rails, and the distance between the clamping blocks is larger than that between the limiting rails.

3. A sliding-type civil air defense door as claimed in claim 1, wherein: the fixed cylinder is provided with a strip-shaped hole corresponding to the sliding block, and the width of the strip-shaped hole is smaller than that of the sliding block.

4. A sliding-type civil air defense door as claimed in claim 1, wherein: and a motor connected with the power rod is also arranged above the fixed cylinder.

5. A sliding-type civil air defense door as claimed in claim 1, wherein: the right-angle Z-shaped transmission rods in the second grooves on two sides above the door body are connected with the pulley seats in the upper tracks, and the two ends of each transmission rod are transmission parts connected with the first grooves and the pulley seats.

6. A sliding-type civil air defense door according to claim 5, wherein: the cross section of the second groove is of a convex structure.

7. A sliding-type civil air defense door according to claim 5, wherein: the both sides of pulley holder are equipped with the pulley that is located the track, and are located pulley holder one side pulley quantity and be 4.

8. A sliding-type civil air defense door as claimed in claim 1, wherein: the outside of the door body is provided with a handle.