CN212837416U

CN212837416U - Civil air defense door for underground garage

Info

Publication number: CN212837416U
Application number: CN202020681591.4U
Authority: CN
Inventors: 范绍富; 黄张军; 孟淼勇; 詹增泉; 沈鎏; 沈益樑
Original assignee: Shaoxing Jindun Defence Equipment Co ltd
Current assignee: Shaoxing Jindun Defence Equipment Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-03-30
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a civil air defense door for underground garage, which comprises a door frame, a door plate arranged on the door frame, a connecting mechanism for connecting the door plate and the door frame, a plurality of buffer mechanisms and a sealing mechanism which are arranged on the door plate, wherein the sealing mechanism comprises a chute arranged on the door frame, a sealing plate arranged in the chute, a sealing groove arranged on the door plate and a control device for pushing the sealing plate to enter the sealing groove; when the civil air defense door normally uses, receive the closing plate in the spout, reduce the friction of door plant and door frame, be convenient for open and close the door plant.

Description

Civil air defense door for underground garage

Technical Field

The utility model belongs to the technical field of the people's air defense door, especially, relate to a people's air defense door for underground garage.

Background

The civil defense door is a door of an entrance and an exit of civil protection engineering, the classification of the civil defense door is more distinct, and the civil defense door comprises various civil defense devices such as a common single-leaf protective sealed door, a double-leaf protective sealed door and a sealed door, a movable threshold single-leaf, a double-leaf protective sealed door and a sealed door, the civil defense is also called civil defense, is an international common word, is a government mobilization and an organization of people, takes the activities of preventing air attacks and resisting and relieving disasters, implements rescue actions, and prevents and reduces disasters, and the civil defense door belongs to civil defense protective equipment. However, most of the existing civil air defense doors are poor in sealing performance and cannot effectively block harmful gas.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a people's air defense door for underground garage.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a civil air defense door for an underground garage comprises a door frame, a door plate arranged on the door frame, a connecting mechanism for connecting the door plate and the door frame, a plurality of buffer mechanisms and a sealing mechanism which are arranged on the door plate, wherein the sealing mechanism comprises a chute arranged on the door frame, a sealing plate arranged in the chute, a sealing groove arranged on the door plate and a control device for pushing the sealing plate into the sealing groove; when the civil air defense door is normally used, the sealing plate is accommodated in the sliding groove, so that the friction between the door plate and the door frame is reduced, and the door plate is convenient to open and close; when meeting special circumstances and needing sealed door plant and door frame spare the gap, push partly the closing plate into the seal groove through controlling means, and then all sealed the gap with door plant and door frame spare to harmful gas passes through from the gap.

Preferably, the control device comprises a hose arranged in the chute, an inflation tube connected with the hose, an air pump and a reset assembly for resetting the sealing plate; when meeting special circumstances and needing sealed door plant and door frame spare the gap, it makes the hose swell to rush into gas to the hose through the air pump, and the hose will promote partly pushing of closing plate and push into in the seal groove, and then all sealed with the gap of door plant and door frame spare to harmful gas passes from the gap.

Preferably, the reset assembly comprises limit grooves symmetrically arranged on the side wall of the sliding groove, a push plate arranged on the sealing plate and an elastic piece arranged on the push plate; when gas is not injected into the hose, the elastic piece pushes the push plate, so that the sealing plate is accommodated in the sliding groove.

Preferably, the connecting mechanism comprises a first fixed block arranged on the door frame, a rotating shaft arranged on the first fixed block, a partition plate arranged on the rotating shaft and a second fixed block arranged on the door plate, and the second fixed block is rotatably connected with the rotating shaft.

Preferably, the clapboard is uniformly provided with a plurality of balls; the door panel is convenient to rotate.

Preferably, buffer gear includes the fixed column, locates a plurality of elastic telescopic links, backup pad, the part of preventing kick-backing and the guard block on the fixed column, elastic telescopic link one end articulates on the fixed column, and the other end articulates in the backup pad.

Preferably, the protection component comprises a mounting hole formed in the fixing column, a second elastic piece arranged in the mounting hole, and a buffer column arranged at the end of the second elastic piece.

Preferably, the anti-rebound component comprises a buffer plate arranged on the support plate, an elastic bulge arranged on the buffer plate and a stop block arranged on the fixed column, and the elastic bulge can be in contact with the stop block.

In conclusion, when the civil air defense door is normally used, the sealing plate is folded in the sliding groove, so that the friction between the door plate and the door frame is reduced, and the door plate is convenient to open and close; when meeting special circumstances and needing sealed door plant and door frame spare the gap, push partly the closing plate into the seal groove through controlling means, and then all sealed the gap with door plant and door frame spare to harmful gas passes through from the gap.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a front view of the present invention.

Fig. 4 is a sectional view of the present invention.

Fig. 5 is an enlarged view of fig. 4 at a.

Fig. 6 is an enlarged view of fig. 5 at B.

Fig. 7 is a rear view of the present invention.

Detailed Description

As shown in fig. 1 to 7, a civil air defense door for an underground garage comprises a door frame 2, a door plate 1, a connecting mechanism, a plurality of buffer mechanisms and sealing mechanisms, wherein the number of the buffer mechanisms is preferably four, and the four buffer mechanisms are respectively arranged at four corners of the door plate; specifically, each buffer mechanism comprises a fixed column 31, an elastic telescopic rod 32, a supporting plate 33, a rubber plate 34, a first elastic piece 35, an anti-rebound component and a protection component, wherein the fixed column 31 is fixed on the door panel; the elastic telescopic rods 32 are conventional metal elastic telescopic rods, preferably 4, one end of each elastic telescopic rod is hinged to the supporting plate, the other end of each elastic telescopic rod is hinged to the fixing column, when the door plate is pushed open by a large force and impacts the wall body, the supporting plate is firstly contacted with the wall body and then extrudes the elastic telescopic rods to contract, most of impact force is absorbed, the door plate is prevented from being directly impacted with the wall body, the damage of the civil air defense door is avoided, the direction of the rebound force of the wall body on the door plate can be changed by arranging the elastic telescopic rods, the rebound force is obliquely acted on the door plate, the return force of the civil air defense door is reduced, the civil air defense door is prevented from being directly rotated and reset after being; the rubber plate 34 is made of elastic rubber and fixed on the supporting plate, so that the damage of the supporting plate to the wall body due to impact is reduced; first elastic component 35 chooses for use the spring, and its quantity is the same with the elastic support pole, and it overlaps respectively and establishes on elastic telescopic rod, and both ends are fixed respectively on elastic telescopic rod, then can further disperse the impact force on elastic telescopic rod on the first elastic component, improve buffering effect.

Specifically, the protection component includes a mounting hole 41, a second elastic member 42 and a buffer column 43, and the mounting hole 41 is formed in the fixed column; the second elastic piece 42 is a spring, and one end of the second elastic piece is fixed at the bottom of the mounting hole; buffer column 43 chooses for use rubber to make, and it is located in the mounting hole, and one end is fixed on second elastic component tip, prevents that the backup pad from directly striking to the fixed column.

Specifically, the anti-rebound component comprises a buffer plate 44, an elastic bulge 45 and a stop 46, wherein the buffer plate 44 is fixed on the support plate; the elastic bulges 45 are made of rubber and are uniformly fixed on the buffer plate; the stop 46 is fixed on the outer wall of the fixing column, and the elastic bulge impacts the stop to absorb resilience.

Specifically, the connecting mechanism comprises a first fixed block 51, a rotating shaft 52, a partition plate 53, a second fixed block 54 and a ball 55, wherein the first fixed block 51 is fixed on the door frame; the rotating shaft 52 is fixed on the first fixing block; the second fixed block 54 is fixed on the door panel and is rotatably connected to the rotating shaft; the partition plate 53 is rotatably connected to the rotating shaft; the balls 55 are uniformly arranged on the upper and lower surfaces of the partition plate.

Specifically, the sealing mechanism comprises a sliding groove 61, a sealing plate 62, a sealing groove, a hose 63, an inflation tube 64, an air pump 65, a limiting groove 66, a push plate 67 and an elastic part 68, wherein the sliding groove 61 is formed in the four sides of the door frame; 4 sealing plates 62 are selected and respectively arranged in sliding grooves on four sides of the door frame; the hose 63 is arranged in the chute in a surrounding manner; one end of the inflation tube 64 is connected with a hose, and the other end is connected with an air pump; when the gap between the door plate and the door frame piece needs to be sealed under special conditions, the air pump is used for injecting air into the hose to enable the hose to swell, the hose pushes a part of the sealing plate into the sealing groove, and the gap between the door plate and the door frame piece is completely sealed so as to prevent harmful gas from penetrating through the gap; the limiting groove 66 is formed in the side wall of the sliding groove; the push plate 67 is fixed on the sealing plate; the elastic piece 68 is a spring, one end of the elastic piece is fixed on the push plate, and the other end of the elastic piece is fixed on the limiting groove; the sealing plate 62 can be inserted into the sealing groove, and when gas is not injected into the hose, the elastic piece pushes the push plate, so that the sealing plate is accommodated in the sliding groove.

Claims

1. The utility model provides a people's air defense door for underground garage, includes door frame (2), locates door plant (1), connection on door frame (2) the door plant with the coupling mechanism of door frame, locate a plurality of buffer gear and sealing mechanism on the door plant, its characterized in that: the sealing mechanism comprises a sliding groove (61) arranged on the door frame (2), a sealing plate (62) arranged in the sliding groove (61), a sealing groove arranged on the door plate and a control device used for pushing the sealing plate to enter the sealing groove.

2. The civil air defense door for an underground garage of claim 1, wherein: the control device comprises a hose (63) arranged in the sliding groove, an inflation tube (64) connected with the hose, an air pump (65) and a resetting component for resetting the sealing plate.

3. A civil air defense door for an underground garage according to claim 2, wherein: the reset assembly comprises limit grooves (66) symmetrically arranged on the side wall of the sliding groove, a push plate (67) arranged on the sealing plate and an elastic piece (68) arranged on the push plate.

4. The civil air defense door for an underground garage of claim 1, wherein: the connecting mechanism comprises a first fixed block (51) arranged on the door frame, a rotating shaft (52) arranged on the first fixed block, a partition plate (53) arranged on the rotating shaft and a second fixed block (54) arranged on the door plate, and the second fixed block is rotatably connected with the rotating shaft.

5. The civil air defense door for an underground garage of claim 4, wherein: the partition plate (53) is uniformly provided with a plurality of balls (55).

6. The civil air defense door for an underground garage of claim 1, wherein: buffer gear includes fixed column (31), locates a plurality of elasticity telescopic link (32), backup pad (33), the part of preventing kick-backing and guard assembly on fixed column (31), elasticity telescopic link (32) one end articulates on fixed column (31), and the other end articulates on backup pad (33).

7. The civil air defense door for an underground garage of claim 6, wherein: the protection component comprises a mounting hole (41) formed in the fixing column (31), a second elastic piece (42) arranged in the mounting hole (41), and a buffer column (43) arranged at the end of the second elastic piece (42).

8. The civil air defense door for an underground garage of claim 6, wherein: the anti-rebound component comprises a buffer plate (44) arranged on the support plate, an elastic bulge (45) arranged on the buffer plate and a stop block (46) arranged on the fixed column, and the elastic bulge can be in contact with the stop block.