CN210105669U

CN210105669U - Double-leaf protective airtight door

Info

Publication number: CN210105669U
Application number: CN201920505863.2U
Authority: CN
Inventors: 张远航; 王义超
Original assignee: Zhengzhou Wan'an Civil Air Defense Engineering Protection Equipment Co Ltd
Current assignee: Zhengzhou Wan'an Civil Air Defense Engineering Protection Equipment Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-21
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a two leaf protection airtight door relates to airtight door technical field, including wall body and two sealing door, seted up two slots on the wall body, two sealing door are located two slots respectively, and it has hydraulic drive device to inlay on the inner wall of slot, and hydraulic drive device passes through the push-and-pull rod and is connected with sealing door, and the bottom of slot is seted up flutedly, and sealing door's bottom is provided with the mobile device, and the mobile device is located the recess, and the spout has been seted up on the top of slot, and the top fixedly connected with slider of mobile device, slider are located the spout. This two leaf protective airtight door is provided with the mobile device through the bottom at the sealing door for the sealing door is convenient for remove, is provided with the slider through the top at the sealing door, has played the effect of spacing direction for the sealing door, is provided with first sealing strip at the lower extreme of sealing door, can be sealed the gap of sealing door and recess, is provided with the second sealing strip in the upper end of sealing door, can be sealed the gap of sealing door and spout.

Description

Double-leaf protective airtight door

Technical Field

The utility model relates to a sealed door technical field specifically is a two leaf protective sealed doors.

Background

The protective airtight door is arranged on the outermost side of the entrance and the exit and has two functions of blocking shock waves and isolating toxic agents. The protective airtight door can block shock waves and meet the corresponding resistance requirement. When the pressure-resistant steel pipe is selected for use, the requirement on the size of the hole opening is met, and the requirement on design pressure is met. Although the steel structure door is relatively high in price and relatively poor in early nuclear radiation prevention performance, the steel structure door is light in self weight and flexible in opening and closing, and therefore the steel structure door is usually used for vehicle entrances and exits with relatively large sizes.

But current protective airtight door still has certain defect when using, current protective airtight door can play the effect of protection, but because protective door is because some other reasons when closing, always can appear the gap between wall body and protective airtight door, will lead to protective door leakproofness not enough like this, influence the function of the isolated poison agent of protective airtight door, and the sealing door all needs mobile device's assistance to remove, general sealing door does not set up clearance mechanism in the inslot at mobile device place, lead to the mobile device to be blocked or damaged by the foreign matter that external world got into easily, influence the work of sealing door.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a two protective airtight doors has solved the not enough problem of current protective door seal.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a double-leaf protective airtight door comprises a wall body and two sealing doors, wherein the wall body is provided with two slots, the two sealing doors are respectively positioned in the two slots, the inner walls of the slots are embedded with hydraulic driving devices, the hydraulic driving devices are connected with the sealing doors through push-pull rods, the bottom ends of the slots are provided with grooves, the bottom ends of the sealing doors are provided with moving devices, the moving devices are positioned in the grooves, the top ends of the slots are provided with chutes, the top ends of the moving devices are fixedly connected with sliding blocks, the sliding blocks are positioned in the chutes, the upper ends and the lower ends of the sides, away from each other, of the two sealing doors are respectively and fixedly connected with sealing plates, and the two sealing plates are respectively positioned in the grooves and the;

the bottom fixedly connected with fixed block of sealing door, the bottom of fixed block has movable dust absorption board through round pin axle swing joint, fixedly connected with elastic connection pipe on the activity dust absorption board, elastic connection pipe keeps away from the one end of movable dust absorption board intercommunication interface channel, interface channel sets up in the inside of sealing door, interface channel's the other end is connected with the fan, the fan is inlayed in the inside of sealing door, one side of fan is provided with the air outlet, the air outlet sets up on the lateral wall of sealing door, the breather pipe has been seted up to one side of interface channel, the one end opening of breather pipe is located the bottom of sealing door, the other end and the air intake of breather pipe are linked together, the air intake is set up on the lateral wall of sealing door.

Optionally, all the bonding connection in lower extreme both sides of sealing door has first sealing strip, first sealing strip is located the top of recess, and first sealing strip is connected with the opening lateral wall laminating of recess.

Optionally, the inboard fixedly connected with lug in upper end of sealing door, the upper surface bonding of lug has the second sealing strip, the second sealing strip is located the below of spout, and the laminating of second sealing strip and the interior roof of wall body is connected.

Optionally, the mobile device is provided with a plurality ofly, and a plurality of mobile device are equidistant horizontal distribution, the fixed block is provided with a plurality ofly, the fixed block distributes with the mobile device is crisscross.

Optionally, the moving device comprises two supporting plates and two moving wheels, the two supporting plates are located between the two supporting plates, and the two supporting plates are movably connected with the moving wheels through pin shafts.

Optionally, the reinforcing block is fixedly connected to the outer side of the lower end of the supporting plate, a ball groove is formed in one end of the reinforcing block, a ball is movably connected to the ball groove, and the ball is attached to the inner wall of the groove.

(III) advantageous effects

The utility model provides a two leaf protective airtight door possesses following beneficial effect:

this two leaf protective airtight door, be provided with the mobile device through the bottom at the sealing door, make the sealing door be convenient for remove, top through at the sealing door is provided with the slider, the effect of spacing direction has been played for the sealing door, lower extreme at the sealing door is provided with first sealing strip, the closing plate of first sealing strip cooperation sealing door bottom, can seal the gap of sealing door and recess, upper end at the sealing door is provided with the second sealing strip, the closing plate on second sealing strip cooperation sealing door top, can seal the gap of sealing door and spout, be provided with movable dust absorption plate in the recess, dust and foreign matter suction at the bottom of the recess can be with the movable dust absorption plate, it touches the foreign matter and is impaired to avoid the removal wheel on the mobile device, perhaps receive blockking of foreign matter and influence the removal of sealing door.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a schematic cross-sectional view of the mobile device structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the chute structure of the present invention;

fig. 5 is a schematic view of the movable dust-collecting plate structure of the present invention.

In the figure: 1. a wall body; 2. a slot; 3. a sealing door; 31. a first seal strip; 32. a bump; 33. a second seal strip; 4. a hydraulic drive device; 5. a push-pull rod; 6. a groove; 7. a mobile device; 71. a support plate; 72. a moving wheel; 73. a reinforcing block; 74. a ball groove; 75. a ball bearing; 8. a chute; 9. a slider; 10. a sealing plate; 11. a fixed block; 12. a movable dust collection plate; 13. an elastic connecting pipe; 14. a connecting channel; 15. a fan; 16. an air outlet; 17. a breather pipe; 18. and an air inlet.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a double-leaf protective airtight door comprises a wall body 1 and two sealing doors 3, wherein the wall body 1 is provided with two slots 2, the two sealing doors 3 are respectively positioned in the two slots 2, a hydraulic driving device 4 is embedded on the inner wall of each slot 2, the hydraulic driving device 4 is connected with the sealing doors 3 through a push-pull rod 5, the bottom end of each slot 2 is provided with a groove 6, the bottom end of each sealing door 3 is provided with a moving device 7, the moving device 7 is positioned in the groove 6, the top end of each slot 2 is provided with a sliding groove 8, the top end of each moving device 7 is fixedly connected with a sliding block 9, the sliding blocks 9 are positioned in the sliding grooves 8, the upper end and the lower end of one side, away from each other, of the two sealing doors 3 are respectively and fixedly connected with a sealing plate 10, each sealing plate 10;

bottom fixedly connected with fixed block 11 of sealing door 3, there is activity dust absorption board 12 bottom of fixed block 11 through round pin axle swing joint, fixedly connected with elastic connection pipe 13 on the activity dust absorption board 12, elastic connection pipe 13 keeps away from the one end of activity dust absorption board 12 and communicates the one end of interface channel 14, interface channel 14 sets up in the inside of sealing door 3, the other end of interface channel 14 is connected with fan 15, fan 15 inlays in the inside of sealing door 3, one side of fan 15 is provided with air outlet 16, air outlet 16 sets up on the lateral wall of sealing door 3, breather pipe 17 has been seted up to one side of interface channel 14, the one end opening of breather pipe 17 is located the bottom of sealing door 3, the other end and the air intake 18 of breather pipe 17 are linked together, air intake 18 sets up on the lateral wall.

As an optional technical solution of the utility model:

all the adhesive connection has first sealing strip 31 in the lower extreme both sides of sealing door 3, and first sealing strip 31 is located the top of recess 6, and first sealing strip 31 is connected with the laminating of the opening lateral wall of recess 6, and the closing plate 10 of first sealing strip 31 cooperation sealing door 3 bottom can be sealed the gap of sealing door 3 with recess 6.

As an optional technical solution of the utility model:

the inboard fixedly connected with lug 32 in upper end of sealing door 3, the last surface bonding of lug 32 has second sealing strip 33, and second sealing strip 33 is located the below of spout 8, and second sealing strip 33 is connected with the interior roof laminating of wall body 1, and second sealing strip 33 cooperates the closing plate 10 on sealing door 3 top, can seal the gap of sealing door 3 with spout 8.

As an optional technical solution of the utility model:

the moving devices 7 are arranged in a plurality of numbers, the moving devices 7 are distributed horizontally at equal intervals, the gravity of the sealing door 3 is equally distributed due to the arrangement of the moving devices 7, the moving devices 7 cannot be crushed due to heavy pressure, the fixing blocks 11 are arranged in a plurality of numbers, and the fixing blocks 11 and the moving devices 7 are distributed in a staggered mode.

As an optional technical solution of the utility model:

the moving device 7 comprises two supporting plates 71 and two moving wheels 72, the two supporting plates 71 are provided, the two moving wheels 72 are located between the two supporting plates 71, the two supporting plates 71 are movably connected with the moving wheels 72 through pin shafts, and the moving device 7 is convenient for the sealing door 3 to move.

As an optional technical solution of the utility model:

the reinforcing block 73 is fixedly connected to the outer side of the lower end of the supporting plate 71, the ball groove 74 is formed in one end of the reinforcing block 73, the ball 75 is movably connected into the ball groove 74, the ball 75 is attached to the inner wall of the groove 6, the reinforcing block 73 can provide a certain supporting effect for the supporting plate 71, and the ball 75 is arranged to reduce sliding friction force of the reinforcing block 73.

In conclusion, when the device works, the hydraulic driving device 4 is started firstly, the hydraulic driving device 4 drives the sealing doors 3 to move through the push-pull rod 5 until the two sealing doors 3 are contacted with each other, in the process, the first sealing strip 31 is matched with the sealing plate 10 at the bottom end of the sealing door 3 to seal the gap between the sealing door 3 and the groove 6, the second sealing strip 33 is matched with the sealing plate 10 at the top end of the sealing door 3 to seal the gap between the sealing door 3 and the chute 8, in the moving process of the sealing door 3, the fan 15 is started, the fan 15 sucks out dust and foreign matters at the bottom of the groove 6 through the connecting channel 14, the elastic connecting pipe 13 and the movable dust suction plate 12 and discharges the dust and the foreign matters through the air outlet 16, and the moving wheel 72 on the moving device 7 is prevented from being damaged due to touching the foreign matters or being blocked by the foreign matters.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a two leaf protective airtight doors, includes wall body (1) and two sealing door (3), two slot (2), two have been seted up on wall body (1) sealing door (3) are located two slot (2) respectively, its characterized in that: a hydraulic driving device (4) is inlaid on the inner wall of the slot (2), the hydraulic driving device (4) is connected with the sealing doors (3) through a push-pull rod (5), a groove (6) is formed in the bottom end of the slot (2), a moving device (7) is arranged at the bottom end of the sealing door (3), the moving device (7) is located in the groove (6), a sliding groove (8) is formed in the top end of the slot (2), a sliding block (9) is fixedly connected to the top end of the moving device (7), the sliding block (9) is located in the sliding groove (8), sealing plates (10) are fixedly connected to the upper end and the lower end of one side, away from each other, of each sealing door (3), and the two sealing plates (10) are located in the groove (6) and the sliding groove (8) respectively;

the bottom of sealing door (3) is fixedly connected with fixed block (11), the bottom of fixed block (11) is movably connected with movable dust-absorbing plate (12) through pin shaft, the movable dust-absorbing plate (12) is fixedly connected with elastic connecting pipe (13), one end of elastic connecting pipe (13) far away from movable dust-absorbing plate (12) is communicated with one end of connecting channel (14), connecting channel (14) is arranged in sealing door (3), the other end of connecting channel (14) is connected with fan (15), fan (15) is embedded in sealing door (3), one side of fan (15) is provided with air outlet (16), air outlet (16) is arranged on the outer side wall of sealing door (3), one side of connecting channel (14) is provided with vent pipe (17), one end opening of vent pipe (17) is located at the bottom of sealing door (3), the other end of the vent pipe (17) is communicated with an air inlet (18), and the air inlet (18) is arranged on the outer side wall of the sealing door (3).

2. The double-leaf protective containment door of claim 1, wherein:

the lower extreme both sides of sealing door (3) all the adhesive connection have first sealing strip (31), first sealing strip (31) are located the top of recess (6), and first sealing strip (31) are connected with the opening lateral wall laminating of recess (6).

3. The double-leaf protective containment door of claim 1, wherein:

the inboard fixedly connected with lug (32) in upper end of sealing door (3), the last surface bonding of lug (32) is connected with second sealing strip (33), second sealing strip (33) are located the below of spout (8), and second sealing strip (33) are connected with the interior roof laminating of wall body (1).

4. The double-leaf protective containment door of claim 1, wherein:

the mobile device (7) is provided with a plurality of, and a plurality of mobile device (7) are equidistant horizontal distribution, fixed block (11) are provided with a plurality ofly, fixed block (11) and mobile device (7) crisscross distribution.

5. The double-leaf protective containment door of claim 1, wherein:

the moving device (7) comprises two supporting plates (71) and two moving wheels (72), wherein the two supporting plates (71) are located between the two supporting plates (71), and the two supporting plates (71) are movably connected with the moving wheels (72) through pin shafts.

6. The double-leaf protective containment door of claim 5, wherein:

the lower extreme outside fixedly connected with boss (73) of backup pad (71), ball groove (74) have been seted up to the one end of boss (73), swing joint has ball (75) in ball groove (74), ball (75) are connected with the inner wall laminating of recess (6).