CN213838363U - Air-tight door with good sealing performance for civil air defense - Google Patents
Air-tight door with good sealing performance for civil air defense Download PDFInfo
- Publication number
- CN213838363U CN213838363U CN202022105399.3U CN202022105399U CN213838363U CN 213838363 U CN213838363 U CN 213838363U CN 202022105399 U CN202022105399 U CN 202022105399U CN 213838363 U CN213838363 U CN 213838363U
- Authority
- CN
- China
- Prior art keywords
- door
- frame
- door body
- air defense
- civil air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to the technical field of civil air defense doors, and discloses a sealed door with good sealing performance for civil air defense, which comprises a fixed frame, a door frame and a door body, wherein the door body is hinged inside the door frame through a hinge, the top and the bottom of the fixed frame are both fixedly provided with hydraulic cylinders, the top and the bottom of the door frame are both fixedly provided with connecting blocks, the tail ends of piston rods of the two hydraulic cylinders are respectively and fixedly connected with the side walls corresponding to the connecting blocks, and a sealing mechanism is arranged between the door body and the fixed frame; the sealing mechanism comprises an annular sealing frame, the annular sealing frame is fixedly arranged on the side face of the door body and faces one side of the fixing frame, the fixing frame faces one side of the door body, an annular sealing groove is formed in the one side of the door body, and the annular sealing frame is inserted into the annular sealing groove. The utility model discloses the leakproofness is high, has guaranteed the security of people's air-proof airtight door.
Description
Technical Field
The utility model relates to a people's air defense door technical field especially relates to a sealed door that sealing is good for people's air defense.
Background
The civil air defense door is a door at a civil air defense entrance and exit, has a wartime protection function, and belongs to civil air defense protection equipment. People's air defense door usually has the functions of gas defense, explosion prevention and the like. Therefore, strict requirements are imposed on the sealing property of the civil air defense door.
However, the existing civil air-proof airtight door generally adopts a single hinge type switch, but the hinge type switch is easy to cause large gap between the door body and the door frame, thereby causing the sealing performance of the civil air-proof airtight door to be reduced. Therefore, the utility model provides a closed door that leakproofness is good for civil air defense.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art people's air-proof airtight door and generally all adopting single hinge mode switch, but because the switch of hinge mode appears the door body and the door frame clearance is big easily to lead to the problem that people's air-proof airtight door's leakproofness reduces, and the airtight door that people's air-proof airtight door that the leakproofness is good that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sealed door with good sealing performance for civil air defense comprises a fixing frame, a door frame and a door body, wherein the door body is arranged in the door frame in a hinged mode through hinges, hydraulic cylinders are fixedly arranged at the top and the bottom of the fixing frame, connecting blocks are fixedly arranged at the top and the bottom of the door frame, the tail ends of piston rods of the two hydraulic cylinders are fixedly connected with the side walls corresponding to the connecting blocks respectively, and a sealing mechanism is arranged between the door body and the fixing frame;
the sealing mechanism comprises an annular sealing frame, the annular sealing frame is fixedly arranged on the side face of the door body and faces one side of the fixing frame, the fixing frame faces one side of the door body, an annular sealing groove is formed in the one side of the door body, and the annular sealing frame is inserted into the annular sealing groove.
Preferably, the inner side wall and the outer side wall of the annular sealing frame are both fixedly provided with sealing rubber pads.
Preferably, four corners of one side opposite to the fixed frame and the door frame are respectively provided with a telescopic rod, and two ends of the telescopic rods are respectively fixedly connected with the fixed frame and the door frame.
Preferably, the size of the door body is larger than the opening size of the fixing frame.
Preferably, a door handle is arranged on the side surface of the door body.
Preferably, the fixing frame is fixedly embedded in an entrance and an exit of the air-defense secret room.
Compared with the prior art, the utility model provides a closed door that leakproofness is good for civil air defense possesses following beneficial effect:
1. this airtight door that leakproofness is good for people's air defense, through pneumatic cylinder, connecting block, annular seal frame and the annular seal groove that is equipped with, can drive the direction rectilinear movement of door frame towards fixed frame to can make the direct grafting cooperation of annular seal frame and annular seal groove, guarantee the leakproofness between door frame and the fixed frame.
2. This airtight door that leakproofness is good for people's air defense through the telescopic link that is equipped with, can guarantee the stability of removing between fixed frame and the door frame, through the sealing rubber pad that is equipped with, can increase the complex leakproofness between annular seal frame and the annular seal groove.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the leakproofness is high, has guaranteed the security of people's air-proof airtight door.
Drawings
Fig. 1 is a schematic top view of a sealed door with good sealing performance for civil air defense, which is provided by the present invention;
fig. 2 is a schematic front structural view of a sealed door with good sealing performance for civil air defense provided by the utility model;
FIG. 3 is a schematic structural view of the fixed frame of FIG. 1;
fig. 4 is a schematic structural view of the door body in fig. 1.
In the figure: the door comprises a fixing frame 1, a door frame 2, a door body 3, a hinge 4, a hydraulic cylinder 5, a connecting block 6, an annular sealing frame 7, an annular sealing groove 8, a telescopic rod 9, a sealing rubber pad 10 and a door handle 11.
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 "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-4, a sealed door with good sealing performance for civil air defense comprises a fixed frame 1, a door frame 2 and a door body 3, wherein the door body 3 is hinged inside the door frame 2 through a hinge 4, hydraulic cylinders 5 are fixedly arranged at the top and the bottom of the fixed frame 1, connecting blocks 6 are fixedly arranged at the top and the bottom of the door frame 2, the tail ends of piston rods of the two hydraulic cylinders 5 are respectively and fixedly connected with the side walls of the corresponding connecting blocks 6, and a sealing mechanism is arranged between the door body 3 and the fixed frame 1;
sealing mechanism includes annular sealing frame 7, and annular sealing frame 7 is fixed to be set up in the side of the door body 3 and on one side of fixed frame 1, and annular seal groove 8 has been seted up towards one side of the door body 3 to fixed frame 1, and annular sealing frame 7 pegs graft in the inside of annular seal groove 8.
And sealing rubber pads 10 are fixedly arranged on the inner side wall and the outer side wall of the annular sealing frame 7.
Four corners of one side that fixed frame 1 and door frame 2 are relative all are equipped with telescopic link 9, and the both ends of telescopic link 9 respectively with fixed frame 1 and door frame 2 fixed connection.
The size of the door body 3 is larger than the opening size of the fixed frame 1, so that the fixed frame 1 can be guaranteed to be blocked in a sealing mode.
The door handle 11 is provided on a side surface of the door body 3.
The fixed frame 1 is fixedly embedded in an entrance of the air-defense secret room.
The utility model discloses in, during the use, the staff closes the inside at door frame 2 with the mode of hinge with the door body 3, then open pneumatic cylinder 5 work, pneumatic cylinder 5 withdrawal drives door frame 2 towards the direction rectilinear movement of fixed frame 1, thereby can make annular seal frame 7 and the cooperation of directly pegging graft of annular seal groove 8, the leakproofness between door frame 2 and the fixed frame 1 has been guaranteed, through the telescopic link 9 that is equipped with, can guarantee the stability of removing between fixed frame 1 and the door frame 2, through the sealing rubber pad 10 that is equipped with, can increase the complex leakproofness between annular seal frame 7 and the annular seal groove 8.
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 (6)
1. The airtight door with the good sealing performance for the civil air defense is characterized by comprising a fixing frame (1), a door frame (2) and a door body (3), wherein the door body (3) is hinged inside the door frame (2) through a hinge (4), hydraulic cylinders (5) are fixedly arranged at the top and the bottom of the fixing frame (1), connecting blocks (6) are fixedly arranged at the top and the bottom of the door frame (2), the tail ends of piston rods of the two hydraulic cylinders (5) are fixedly connected with side walls corresponding to the connecting blocks (6) respectively, and a sealing mechanism is arranged between the door body (3) and the fixing frame (1);
sealing mechanism includes annular seal frame (7), annular seal frame (7) fixed set up in the side of the door body (3) and orientation on one side of fixed frame (1), fixed frame (1) orientation annular seal groove (8) have been seted up to one side of the door body (3), annular seal frame (7) peg graft in the inside of annular seal groove (8).
2. The airtight door with good sealing performance for civil air defense as claimed in claim 1, wherein the inner side wall and the outer side wall of the annular sealing frame (7) are both fixedly provided with sealing rubber pads (10).
3. The airtight door with good sealing performance for civil air defense as claimed in claim 1, wherein the four corners of one side opposite to the fixed frame (1) and the door frame (2) are respectively provided with a telescopic rod (9), and two ends of the telescopic rod (9) are respectively fixedly connected with the fixed frame (1) and the door frame (2).
4. The sealed door with good sealing performance for civil air defense as claimed in claim 1, characterized in that the size of the door body (3) is larger than the opening size of the fixed frame (1).
5. A sealed door with good sealing property for civil air defense according to claim 1, characterized in that the door handle (11) is arranged on the side surface of the door body (3).
6. The airtight door with good air defense sealing performance for people according to claim 1, wherein the fixing frame (1) is fixedly embedded in an entrance and an exit of the airtight chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105399.3U CN213838363U (en) | 2020-09-23 | 2020-09-23 | Air-tight door with good sealing performance for civil air defense |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022105399.3U CN213838363U (en) | 2020-09-23 | 2020-09-23 | Air-tight door with good sealing performance for civil air defense |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213838363U true CN213838363U (en) | 2021-07-30 |
Family
ID=77005656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022105399.3U Active CN213838363U (en) | 2020-09-23 | 2020-09-23 | Air-tight door with good sealing performance for civil air defense |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213838363U (en) |
-
2020
- 2020-09-23 CN CN202022105399.3U patent/CN213838363U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213838363U (en) | Air-tight door with good sealing performance for civil air defense | |
| CN213039158U (en) | Anti-explosion wave valve capable of resisting negative pressure impact | |
| CN214303469U (en) | Lifting door for sealed bin | |
| CN211573171U (en) | Laboratory is with airtight lift window | |
| CN211524587U (en) | Civil air defense door with buffer function | |
| CN211473891U (en) | Steel construction threshold biparting protection sealing door that lives | |
| CN208125754U (en) | A kind of automatic door mechanism for medicine detection platform | |
| CN206845011U (en) | A kind of double-layer seal gas-tight door | |
| CN213418772U (en) | Electronic ware fire control coordinated control case that windows | |
| CN108894673B (en) | A kind of seal sliding window based on air pressure absorption | |
| CN218265700U (en) | Negative pressure shelter air-tight door | |
| CN208578453U (en) | A kind of laser engraving machine door closure supporting hinges | |
| CN208966184U (en) | A kind of airtight blast door | |
| CN220645717U (en) | Double-leaf protective door with super-strong sealing structure | |
| CN207920404U (en) | A kind of insect prevention window with screen window deflecting function | |
| CN220730389U (en) | Double-layer sealing door for three-in-one test box | |
| CN218150489U (en) | Anti-collision door and window | |
| CN220645712U (en) | Movable civil air defense sealing door | |
| CN217461934U (en) | High leakproofness's sealing door for civil air defense industry | |
| CN217080051U (en) | Open and close stable POZD combined material biparting airtight door | |
| CN220203747U (en) | Steel fireproof door with high sealing performance | |
| CN216381092U (en) | Threshold-free airtight door | |
| CN207737471U (en) | A kind of safe living house of offshore platform | |
| CN209494459U (en) | A kind of biparting movable sill reinforced concrete protection sealing door | |
| CN213450078U (en) | Novel linkage of explosion-proof knocker device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |