CN217872502U

CN217872502U - High-airtightness civil air-defense construction airtight door

Info

Publication number: CN217872502U
Application number: CN202221773513.2U
Authority: CN
Inventors: 昌晟林; 龚海平; 贾芬芬; 刘洋; 杨清泉; 彭立斌; 张永生; 周国锋; 贺光前; 龚乾贵; 吴海华; 贾旺; 张红辉; 钱永健
Original assignee: Guangdong Honganfeng Human Defense Engineering Co ltd
Current assignee: Guangdong Honganfeng Human Defense Engineering Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-11-22
Anticipated expiration: 2032-07-11

Abstract

The utility model discloses a civil air defense industry supplies airtight door of high seal, concretely relates to civil air defense door technical field, including the door frame, the right side inner wall middle part of door frame is seted up flutedly, the left side inner wall rear portion of door frame is rotated and is connected with the guard gate, U type groove has been seted up at the rear end middle part of guard gate, the inside sliding connection in U type groove has U type flashboard, the moving bath, two have all been seted up to the upper end right part and the lower extreme right part of guard gate the equal sliding connection in inside of moving bath has the movable plate, two the equal fixed mounting of one end that the movable plate was kept away from each other has the sealed pad of second. A high leakproofness's civil air defense industry airtight door, remove the stick through control panel control and remove its vertical part from the horizontal part in L type groove, then the movable plate removes to the direction of door frame under the effect of spring, makes the sealed inside wall of hugging closely the door frame of pad of second, carries out the shutoff to the gap between guard gate and the door frame, strengthens the leakproofness of civil air defense door.

Description

High-airtightness civil air-defense construction airtight door

Technical Field

The utility model relates to a people's air defense door technical field, in particular to people's air defense worker airtight door of high seal.

Background

The civil air defense door is a door of an entrance and an exit of civil protection engineering, is classified clearly, and comprises a common single-leaf protective airtight door, a common double-leaf protective airtight door, an airtight door, a movable threshold single-leaf protective airtight door, a double-leaf protective airtight door, an airtight door and other various civil air defense devices.

After the protective door was closed, there was certain clearance protective door and door frame's butt department usually, when leading to the conflagration breaing out, the flue gas gets into the protection engineering inside through the clearance easily, causes harm to crowd's the health of life.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a high leakproofness's civil air defense worker airtight door can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high leakproofness's civil air defense worker airtight door, includes the door frame, the recess has been seted up at the right side inner wall middle part of door frame, the left side inner wall rear portion of door frame rotates and is connected with the guard gate, U type groove has been seted up at the rear end middle part of guard gate, the inside sliding connection in U type groove has U type flashboard, the moving bath has all been seted up, two to the upper end right part and the lower extreme right part of guard gate the equal sliding connection in inside of moving bath has the movable plate, two the equal fixed mounting of one end that the movable plate was kept away from each other has the sealed pad of second, the right-hand member middle part of guard gate rotates and is connected with the axis of rotation, the right-hand member fixed mounting of axis of rotation has the carousel, the left end rear portion fixed mounting of guard gate has the handle.

Preferably, two the moving plate one end that is close to each other and two moving groove lateral walls that are close to each other are fixed mounting a plurality of spring jointly, and the moving plate moves to the direction of door frame under the effect of spring, makes the inside wall of second sealed pad hug closely the door frame, carries out the shutoff to the gap between guard gate and the door frame.

Preferably, a sliding groove is formed in the lower portion of the right end of the moving plate, a moving rod is connected to the inner surface of the sliding groove in a sliding mode, an operating panel is connected to the right end of the moving rod in a rotating mode, and the moving rod is controlled to slide back and forth in the sliding groove through the operating panel.

Preferably, the L type groove that runs through the shifting chute right side wall is all seted up to the right-hand member upper portion and the right-hand member lower part of guard gate, move excellent sliding connection and at the internal surface in L type groove, the control panel is located the outside in L type groove, conveniently externally moves excellent at L type inslot through the control panel control.

Preferably, the inside middle side of guard gate is opened and is equipped with the dead slot, the left end of axis of rotation runs through the right side wall of dead slot and fixed mounting has first bevel gear, the back lateral wall middle part of dead slot rotates and is connected with the second bevel gear, the second bevel gear meshes with the surface rear portion of first bevel gear, through the carousel, control axis of rotation and first bevel gear rotate, drive the second bevel gear rotation of meshing.

Preferably, a threaded rod is fixedly mounted in the middle of the front end of the U-shaped gate plate, the front end of the threaded rod penetrates through the rear side wall of the empty groove and is fixedly provided with a baffle, a second bevel gear is arranged on the outer side of the threaded rod and is in threaded connection with the threaded rod, and the threaded rod moves back and forth by rotation of the second bevel gear, so that the U-shaped gate plate moves back and forth and enters the groove.

Preferably, the equal fixed mounting in contact surface of U type flashboard and U type groove has first sealed pad, avoids the flue gas to get into in the protection engineering through the gap between U type flashboard and the U type groove.

Preferably, U type flashboard and first sealed pad sliding connection are in the inside of recess jointly, strengthen the leakproofness between guard gate and the door frame, make the guard gate can't open easily simultaneously.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a high leakproofness's civil air defense worker airtight door, through the carousel, the control axis of rotation, first bevel gear and meshed second bevel gear rotate, thereby make the threaded rod back-and-forth movement, in control U type flashboard and the first sealed pad entering recess, carry out the shutoff to the side clearance between guard gate and the door frame, remove the stick through control panel control and remove in the horizontal part in L type groove, until removing its vertical part, then the movable plate removes to the direction of door frame under the effect of a plurality of spring, make the sealed inside wall of hugging closely the door frame of second, thereby carry out the shutoff to the gap between guard gate and the door frame, it gets into inside the protection engineering through the clearance to avoid the flue gas, and then the life health of protection crowd.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the protective door of the present invention;

FIG. 3 is a sectional view of the protective door of the present invention;

FIG. 4 is an enlarged view of FIG. 3 at A;

fig. 5 is a schematic structural view of the moving plate of the present invention.

In the figure: 1. a door frame; 11. a groove; 2. a protective door; 21. a moving groove; 22. a U-shaped groove; 23. an L-shaped groove; 24. an empty groove; 3. a U-shaped gate plate; 31. a first gasket; 4. a rotating shaft; 41. a first bevel gear; 5. a turntable; 6. a grip; 7. a threaded rod; 71. a second bevel gear; 72. a baffle plate; 8. moving the plate; 81. a second gasket; 82. a chute; 83. moving the rod; 84. a manipulating panel; 85. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a high-tightness civil air-tight door comprises a door frame 1, a groove 11 is formed in the middle of the inner wall of the right side of the door frame 1, a U-shaped gate plate 3 and a first sealing gasket 31 are slidably inserted into the groove 11 to seal a gap between the protective door 2 and the door frame 1, a protective door 2 is rotatably connected to the rear portion of the inner wall of the left side of the door frame 1, a hollow groove 24 is formed in the middle inside of the protective door 2, a U-shaped groove 22 is formed in the middle of the rear end of the protective door 2, the upper portion and the lower portion of the U-shaped groove 22 are both open structures, the U-shaped gate plate 3,U is slidably connected inside the U-shaped groove 22, the first sealing gasket 31 is fixedly installed on the contact surface of the U-shaped gate plate 3 and the U-shaped groove 22, the U-shaped gate plate 3 and the first sealing gasket 31 are slidably connected inside the groove 11 together, the sealing performance between the protective door 2 and the door frame 1 is enhanced, the protective door 2 cannot be easily opened, a baffle 7 is fixedly installed in the middle of the front end of the threaded rod 7, and a second threaded rod 71 is prevented from being separated from the threaded rod.

The right part of the upper end and the right part of the lower end of the protective door 2 are both provided with a movable groove 21, the movable grooves 21 and a U-shaped groove 22 are not communicated with each other, the U-shaped flashboard 3 and the movable plate 8 are prevented from being disturbed by each other, the upper part of the right end and the lower part of the right end of the protective door 2 are both provided with an L-shaped groove 23 which penetrates through the right side wall of the movable groove 21, when the movable rod 83 moves to the horizontal position of the L-shaped groove 23, the movable plate 8 and the second sealing gasket 81 are positioned inside the movable groove 21, the normal opening and closing of the protective door 2 are prevented from being influenced, the movable plate 8 is connected inside the two movable grooves 21 in a sliding manner, one ends of the two movable plates 8 which are close to each other and one side wall of the two movable grooves 21 are fixedly provided with a plurality of springs 85, when the movable rod 83 moves to the vertical position of the L-shaped groove 23, the movable plate 8 is popped out from the movable groove 21 under the action of the springs 85, make the second sealed inside wall that 81 hugs closely the door frame 1, thereby strengthen the leakproofness between door frame 1 and the guard gate 2, the equal fixed mounting of one end that two movable plates 8 kept away from each other has second sealed 81, spout 82 has been seted up to the right-hand member lower part of movable plate 8, spout 82 is the same with the horizontal part size in L type groove 23, the direction is unanimous, the internal surface sliding connection of spout 82 has removal stick 83, removal stick 83 sliding connection is at the internal surface in L type groove 23, remove stick 83 and pass L type groove 23 and extend to its outside promptly, the right-hand member of removing stick 83 rotates and is connected with control panel 84, the convenient removal direction that removes stick 83 that controls through control panel 84, control panel 84 is located the outside of L type groove 23, the convenient removal stick 83 that externally controls through control panel 84 removes and removes in L type groove 23.

The middle part of the right end of the protective door 2 is rotatably connected with a rotating shaft 4, the left end of the rotating shaft 4 penetrates through the right side wall of the empty groove 24 and is fixedly provided with a first bevel gear 41, the middle part of the rear side wall of the empty groove 24 is rotatably connected with a second bevel gear 71, the second bevel gear 71 is meshed with the rear part of the outer surface of the first bevel gear 41, the rotating shaft 4 and the first bevel gear 41 are controlled to rotate through externally rotating the turntable 5, the meshed second bevel gear 71 is driven to rotate together, the second bevel gear 71 is arranged on the outer side of the threaded rod 7 and is in threaded connection with the threaded rod 7, the threaded rod 7 is driven to move back and forth by the rotation of the second bevel gear 71, so that the U-shaped flashboard 3 moves back and forth to enter the groove 11, the turntable 5 is fixedly arranged at the right end of the rotating shaft 4, and a grip 6 is fixedly arranged at the rear part of the left end of the protective door 2.

It should be noted that, the utility model relates to a high leakproofness's airtight door of civil air defense worker, first door frame 1 and guard gate 2 are closed, then rotate carousel 5, control axis of rotation 4 and first bevel gear 41 rotate, it rotates to drive the second bevel gear 71 of meshing, thereby make threaded connection's threaded rod 7 move backward, control U type flashboard 3 and first sealed pad 31 get into in the recess 11, then rotate control panel 84, make control panel 84 keep vertical state, then move the stick 83 through control panel 84 control and move in the horizontal part of L type groove 23, until moving the juncture of L type groove 23 horizontal part and vertical part, then movable plate 8 upwards move under the effect of a plurality of spring 85, make the sealed inside wall that hugs closely door frame 1 of second, thereby carry out the shutoff with the gap between guard gate 2 and the door frame 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high leakproofness's civil air defense worker airtight door, includes door frame (1), its characterized in that: recess (11) have been seted up at the right side inner wall middle part of door frame (1), the left side inner wall rear portion of door frame (1) is rotated and is connected with guard gate (2), U type groove (22) have been seted up at the rear end middle part of guard gate (2), the inside sliding connection in U type groove (22) has U type flashboard (3), moving bath (21), two have all been seted up to the upper end right part and the lower extreme right part of guard gate (2) the equal sliding connection in inside of moving bath (21) has movable plate (8), two the equal fixed mounting of one end that movable plate (8) kept away from each other has the sealed pad of second (81), the right-hand member middle part of guard gate (2) is rotated and is connected with axis of rotation (4), the right-hand member fixed mounting of axis of rotation (4) has carousel (5), the left end rear portion fixed mounting of guard gate (2) has handle (6).

2. The high-tightness civil air-defense airtight door according to claim 1, characterized in that: an empty groove (24) is formed in the middle inside of the protective door (2), the left end of the rotating shaft (4) penetrates through the right side wall of the empty groove (24) and is fixedly provided with a first bevel gear (41), the middle of the rear side wall of the empty groove (24) is rotatably connected with a second bevel gear (71), and the second bevel gear (71) is meshed with the rear portion of the outer surface of the first bevel gear (41).

3. The high-tightness civil air-defense airtight door according to claim 2, characterized in that: the front end middle part fixed mounting of U type flashboard (3) has threaded rod (7), the rear side wall and the fixed mounting that the front end of threaded rod (7) runs through dead slot (24) have baffle (72), second bevel gear (71) establish the outside of threaded rod (7) and with threaded rod (7) threaded connection.

4. The high-tightness civil air-defense airtight door according to claim 3, characterized in that: the contact surface of U type flashboard (3) and U type groove (22) is equal fixed mounting has first sealed pad (31).

5. The high-tightness civil air-defense airtight door according to claim 4, wherein: the U-shaped flashboard (3) and the first sealing gasket (31) are connected inside the groove (11) in a sliding mode.

6. The high-tightness civil air-defense airtight door according to claim 1, characterized in that: a sliding groove (82) is formed in the lower portion of the right end of the moving plate (8), a moving rod (83) is connected to the inner surface of the sliding groove (82) in a sliding mode, and an operating plate (84) is connected to the right end of the moving rod (83) in a rotating mode.

7. The high-tightness civil air-defense airtight door according to claim 6, wherein: l type groove (23) of running through removal groove (21) right side wall are all seted up to the right-hand member upper portion and the right-hand member lower part of guard gate (2), remove stick (83) sliding connection in the internal surface in L type groove (23), operation panel (84) are located the outside in L type groove (23).

8. The high-tightness civil air-defense airtight door according to claim 1, characterized in that: one end of each moving plate (8) close to each other and one side wall of each moving groove (21) close to each other are fixedly provided with a plurality of springs (85) together.