CN213775109U - Civil air defense door sealing mechanism - Google Patents
Civil air defense door sealing mechanism Download PDFInfo
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- CN213775109U CN213775109U CN202022496167.5U CN202022496167U CN213775109U CN 213775109 U CN213775109 U CN 213775109U CN 202022496167 U CN202022496167 U CN 202022496167U CN 213775109 U CN213775109 U CN 213775109U
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Abstract
The utility model relates to a people's air defense door sealing mechanism, it includes the first sealed piece along door leaf edge a week rigid coupling, first sealed piece is located on the door leaf inner wall, sealing mechanism still including set up on the door frame with the first sealing strip of first sealed piece mutually supporting, the side of door leaf one side articulate in one side of door frame, be provided with fixedly on the door frame the fixed subassembly of first sealing strip, the both sides of first sealing strip all be provided with the rigid coupling in baffle on the door frame, two the baffle is close to the side of first sealing strip one side with first sealing strip is inconsistent. This application has the effect that improves the leakproofness of people's air defense door.
Description
Technical Field
The application relates to the technical field of civil air defense doors, in particular to a civil air defense door sealing mechanism.
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.
The utility model discloses a chinese utility model that the present publication number is CN211647853U discloses a people's air defense door seal structure, including door plant and door frame, door plant fixed surface is connected with sealing mechanism, door frame fixed surface is connected with sealing mechanism, sealing mechanism includes convex block and block rubber, first screw is worn to be equipped with on the convex block surface, first screw is total a plurality of, and all wears to establish on the convex block surface, the convex block surface is on the door plant surface through first screw fixed connection, the second screw is worn to be equipped with on the block rubber surface, the second screw is total a plurality of, and two bisymmetries wear to establish on the block rubber surface.
With respect to the related art in the above, the inventors consider that: above-mentioned scheme has adopted the convex block to extrude rubber strip and rubber tube and come to seal the people's air defense door, and when the in-service use in-process, rubber strip and rubber tube receive the extrusion of convex block and take place the dislocation easily to influence the normal use of rubber strip and rubber tube, and then influence the leakproofness of people's air defense door.
SUMMERY OF THE UTILITY MODEL
In order to improve the leakproofness of people's air defense door, this application provides a people's air defense door sealing mechanism.
The application provides a civil air defense door sealing mechanism adopts following technical scheme:
the utility model provides a people's air defense door sealing mechanism, includes the first sealed piece along door leaf edge a week rigid coupling, first sealed piece is located on the door leaf inner wall, sealing mechanism still including set up on the door frame with first sealed piece is first sealing strip of mutually supporting, the side of door leaf one side articulate in one side of door frame, be provided with fixedly on the door frame the fixed subassembly of first sealing strip, the both sides of first sealing strip all be provided with the rigid coupling in baffle on the door frame, two the baffle is close to the side of first sealing strip one side with first sealing strip is inconsistent.
Through adopting above-mentioned technical scheme, when the people's air defense door was closed, first sealing strip was extruded to first sealing strip, and deformation takes place for first sealing strip atress, utilizes two baffles to fix the first sealing strip of deformation for first sealing strip is difficult because of receiving the extrusion and takes place the dislocation, is favorable to guaranteeing the normal use of people's air defense door, thereby can improve the leakproofness of people's air defense door.
Optionally, two the equal rigid coupling in one side that the baffle is close to each other has a plurality of first sand grips, first sand grip with first sealing strip is inconsistent.
Through adopting above-mentioned technical scheme, because the side rigid coupling that the baffle is close to first sealing strip one side has first sand grip for area of contact between first sealing strip and the baffle increases, is favorable to further improving the sealing area between first sealing strip and the baffle, thereby can further improve the leakproofness of people's air defense door.
Optionally, the first sealing strip is hollow, and an elastic sheet is arranged inside the first sealing strip.
Through adopting the above-mentioned technical scheme, when the people's air defense door receives the impact of great power, because the inside elastic sheet that is provided with of first sealing strip, first sealing strip of first seal on the door leaf extrusion, elastic deformation takes place for the elastic sheet atress in the first sealing strip, make the people's air defense door receive the energy of impact and can change into the elastic potential energy of elastic sheet, be difficult for causing first seal to excessively extrude the production destruction to the sealing strip, after assaulting, the door leaf slowly resumes under the elastic sheet effect, first sealing strip slowly resumes, utilize the elastic sheet can improve the buffer capacity of first sealing strip, be favorable to protecting first sealing strip, thereby can prolong the life of first sealing strip.
Optionally, the fixed subassembly includes connecting strip and elasticity card strip, the side rigid coupling of connecting strip one side in first sealing strip is close to on the lateral wall of door frame one side, the side rigid coupling of elasticity card strip one side in the connecting strip is kept away from the side of first sealing strip one side, the width of elasticity card strip is greater than the width of connecting strip, the door frame is close to the side of first sealing strip one side seted up with fixed subassembly's connecting strip and elasticity card strip mutually supporting draw-in groove.
By adopting the technical scheme, when the first sealing strip is fixed, the elastic clamping strip is aligned to the clamping groove through the elastic clamping strip, the elastic clamping strip is extruded into the clamping groove, the elastic clamping strip is extruded to generate elastic deformation, the elastic clamping strip is continuously extruded until the elastic clamping strip completely enters the clamping groove, and the side surface of one side, close to the connecting strip, of the elastic clamping strip abuts against the inner wall of the clamping groove at the moment, so that the first sealing strip can be installed and fixed; when first sealing strip needs to be changed, through the first sealing strip of power pulling, elastic card strip receives draw-in groove inner wall extrusion and takes place elastic deformation, continues pulling elastic card strip, breaks away from the draw-in groove until elastic card strip to can realize the change of first sealing strip.
Optionally, the side surfaces of the two sides of the first sealing block are fixedly connected with second sealing blocks, and the second sealing blocks are far away from the end surface of one end of each first sealing block and abut against the side surface of one side of the door frame, far away from the first sealing strip.
Through adopting above-mentioned technical scheme, when first sealed piece on the door leaf and first sealing strip butt, the both sides of first sealing strip can the perk, through increase the sealed piece of second in first sealed piece both sides for the side of first sealing strip both sides can be pushed down to the sealed piece of second, is favorable to first sealing strip to stabilize the laminating between two baffles.
Optionally, the end faces of the first sealing block and the second sealing block, which are far away from one end of the door leaf, are fixedly connected with second convex strips.
Through adopting above-mentioned technical scheme, when first sealed piece and the sealed piece butt of second on first sealing strip, because the equal rigid coupling of the terminal surface of first sealed piece and the sealed piece of second has the second sand grip for the area of contact increase of first sealed piece and the sealed piece of second and first sealing strip is favorable to increasing the sealed area of first sealed piece and the sealed piece of second and first sealing strip, thereby can improve the leakproofness of people's air defense door.
Optionally, an elastic strip is fixedly connected to a side surface of the first sealing strip close to one side of the first sealing block, and a side surface of the elastic strip far away from one side of the first sealing strip abuts against an end surface of one end, far away from one end of the door leaf, of the first sealing block and the second sealing block.
Through adopting above-mentioned technical scheme, when first sealing strip is extrudeed to first sealing piece and second sealing piece, owing to be provided with the elasticity strip on first sealing strip, the elasticity strip receives the extrusion of first sealing piece and second sealing piece to take place deformation, and the elasticity strip after the deformation is covered with the space between first sealing piece and the second sealing piece for area of contact increase between first sealing piece and second sealing piece and the elasticity strip, thereby can further improve the leakproofness of people's air defense door.
Optionally, a fire baffle is fixedly connected to a periphery of the edge of the door leaf, the fire baffle is located on one side, away from the middle part of the door leaf, of the first sealing block, a sealing strip groove matched with the fire baffle is formed in the side, close to one side of the door leaf, of the door frame, a second sealing strip is fixedly connected to the sealing strip groove, and the side, close to one side of the door leaf, of the second sealing strip abuts against the end face, close to one end of the door frame, of the fire baffle.
Through adopting above-mentioned technical scheme, when the conflagration breaing out, because be provided with the fire board between door frame and the door leaf, the fire board can effectively hinder the fire to burn to first sealing strip to can protect the security of first sealing strip.
In summary, the present application includes at least one of the following beneficial technical effects:
when the civil air defense door is closed, the first sealing block extrudes the first sealing strip, the first sealing strip is deformed under stress, and the deformed first sealing strip can be fixed by utilizing the two baffles, so that the first sealing strip is not easy to be dislocated due to extrusion, the normal use of the civil air defense door is favorably ensured, and the sealing property of the civil air defense door can be improved;
when the civil air defense door is impacted by a large force, the elastic sheet is arranged in the first sealing strip, the first sealing block on the door leaf extrudes the first sealing strip, the elastic sheet in the first sealing strip is elastically deformed under stress, so that the energy of the civil air defense door subjected to the impact can be converted into elastic potential energy of the elastic sheet, the first sealing block is not easy to excessively extrude the sealing strip to damage, after the impact, the door leaf slowly recovers under the action of the elastic sheet, the first sealing strip slowly recovers, the buffering capacity of the first sealing strip can be improved by utilizing the elastic sheet, the first sealing strip is favorable for being protected, and the service life of the first sealing strip can be prolonged;
when the first sealing strip is fixed, the elastic clamping strip is aligned to the clamping groove, the elastic clamping strip is extruded into the clamping groove, the elastic clamping strip is extruded to generate elastic deformation, the elastic clamping strip is continuously extruded until the elastic clamping strip completely enters the clamping groove, and the side surface of one side, close to the connecting strip, of the elastic clamping strip abuts against the inner wall of the clamping groove, so that the first sealing strip can be installed and fixed; when first sealing strip needs to be changed, through the first sealing strip of power pulling, elastic card strip receives draw-in groove inner wall extrusion and takes place elastic deformation, continues pulling elastic card strip, breaks away from the draw-in groove until elastic card strip to can realize the change of first sealing strip.
Drawings
Fig. 1 is a schematic sectional structure view of a civil air defense door sealing mechanism according to an embodiment of the present application.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1, mainly illustrating the sealing mechanism.
Description of reference numerals: 1. a door leaf; 11. a hand wheel; 2. a first seal block; 201. a second convex strip; 21. a second seal block; 3. a door frame; 31. a card slot; 32. sealing the strip groove; 4. a first seal strip; 5. a fixing assembly; 51. a connecting strip; 52. an elastic clamping strip; 6. a baffle plate; 61. a first rib; 7. an elastic sheet; 8. an elastic strip; 9. a fire shield; 91. a second seal strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses people's air defense door sealing mechanism. Referring to fig. 1 and 2, the civil air defense door comprises a door leaf 1 and a door frame 3, wherein the door leaf 1 is cuboid, hand wheels for opening and closing the civil air defense door are mounted on the inner wall and the outer wall of the door leaf 1, the door frame 3 is frame-shaped, and the side edge of one side of the door leaf 1 is hinged to the side edge of one side of the door frame 3; the sealing mechanism comprises a first sealing block 2 and a first sealing strip 4, the first sealing block 2 is rectangular and long-strip-shaped, the first sealing block 2 is fixedly connected to the periphery of the edge of the door leaf 1 and is positioned on the inner wall of the door leaf 1, the first sealing strip 4 is rectangular and long-strip-shaped, the first sealing strip 4 is arranged along the periphery of the edge of the door frame 3, the first sealing strip 4 is fixedly connected to the side face of the door frame 3 close to one side of the door leaf 1 and is matched with the first sealing block 2, the first sealing block 2 is abutted against the middle position of the first sealing strip 4, and the side face of the door frame 3 close to one side of the door leaf 1 is provided with a fixing component 5 fixedly connected with the first sealing strip 4; the side surfaces of two sides of the first sealing strip 4 are respectively provided with a baffle 6 vertically and fixedly connected to the door frame 3, the height of each baffle 6 is larger than the thickness of the first sealing strip 4, the side surfaces of the two baffles 6 close to one side of the first sealing strip 4 are abutted against the first sealing strip 4, and the fixing component 5 is positioned between the two baffles 6; the baffle 6 is close to the side integrated into one piece of first sealing strip 4 one side and has a plurality of first sand grips 61, and first sand grip 61 can be four in the concrete implementation, utilizes first sand grip 61 can increase the seal area of baffle 6 and first sealing strip 4 to can improve the leakproofness of people's air defense door. The first weather strip 4 is hollow, and a corrugated elastic sheet 7 is abutted to the inside of the first weather strip 4.
When the people's air defense door was closed, first sealing strip 4 was extruded to first sealed piece 2, and deformation takes place for first sealing strip 4 atress, utilizes two baffles 6 can fix the first sealing strip 4 of deformation for first sealing strip 4 is difficult because of receiving the extrusion and takes place the dislocation, is favorable to guaranteeing the normal use of people's air defense door, thereby can improve the leakproofness of people's air defense door. In addition, when the people's air defense door receives the impact of great power, because first sealing strip 4 is inside to be provided with flexure strip 7, first sealing strip 4 of 2 extrusion of first sealed piece on the door leaf 1, flexure strip 7 atress takes place elastic deformation in the first sealing strip 4, make the people's air defense door receive the energy of impact and can change into the elastic potential energy of flexure strip 7, be difficult for causing first sealed piece 2 to produce the destruction to the excessive extrusion of first sealing strip 4, after assaulting, door leaf 1 slowly resumes under the flexure strip 7 effect, first sealing strip 4 slowly resumes, utilize flexure strip 7 can improve the buffer capacity of first sealing strip 4, be favorable to protecting first sealing strip 4, thereby can prolong the life of first sealing strip 4.
Referring to fig. 2, the fixing assembly 5 includes a connecting strip 51 and an elastic clamping strip 52, the connecting strip 51 is rectangular and is in a rectangular shape, and the length direction is consistent with the length direction of the first sealing strip 4, the side integrated into one piece on one side of the length direction of the connecting strip 51 is on the side of the first sealing strip 4 close to the door frame 3, the elastic clamping strip 52 is in a semi-cylindrical shape, the elastic clamping strip 52 is hollow inside, the elastic clamping strip 52 is in a plane, the middle position integrated into one piece on one side of the first sealing strip 51 is on the side of the connecting strip 51 away from one side of the first sealing strip 4, the width of the elastic clamping strip 52 is greater than that of the connecting strip 51, the side of the door frame 3 close to one side of the first sealing strip 4 is provided with a clamping groove 31 which is matched with the connecting strip 51 and the elastic clamping strip 52 in the fixing assembly 5.
When the first sealing strip 4 is fixed, the elastic clamping strip 52 is aligned to the clamping groove 31, the elastic clamping strip 52 is extruded into the clamping groove 31, the elastic clamping strip 52 is extruded to generate elastic deformation, the elastic clamping strip 52 is continuously extruded until the elastic clamping strip 52 completely enters the clamping groove 31, and the side surface of one side, close to the connecting strip 51, of the elastic clamping strip 52 abuts against the inner wall of the clamping groove 31 at the moment, so that the first sealing strip 4 can be installed and fixed; when first sealing strip 4 needs to be replaced, through pulling first sealing strip 4 hard, elastic card strip 52 receives the extrusion of draw-in groove 31 inner wall and takes place elastic deformation, continues to stimulate elastic card strip 52, breaks away from draw-in groove 31 until elastic card strip 52 to can realize the change of first sealing strip 4.
Referring to fig. 2, the side surfaces of both sides of the first sealing block 2 are fixedly connected with a second sealing block 21, the second sealing block 21 is rectangular and long, the second sealing block 21 abuts against the side surface of the first sealing strip 4 far away from one side of the door frame 3 and is close to the baffle 6, a plurality of second protruding strips 201 are integrally formed at one end of the second sealing block 21 and one end of the first sealing block 2 far away from the door leaf 1, in a specific implementation, the number of the second protruding strips 201 of the first sealing block 2 can be three, the number of the second protruding strips 201 of the second sealing block 21 can be three, and the second protruding strips 201 abut against the side surface of the first sealing strip 4 far away from one side of the door frame 3.
When first sealed piece 2 on door leaf 1 and first sealing strip 4 butt, the both sides of first sealing strip 4 can warp, through increasing the sealed piece 21 of second in first sealed piece 2 both sides for the side of first sealing strip 4 both sides can be pushed down to the sealed piece 21 of second, is favorable to first sealing strip 4 to stabilize the laminating between two baffles 6. In addition, the equal rigid coupling of terminal surface that first sealed piece 2 and the sealed piece 21 of second kept away from 1 one end of door leaf has second sand grip 201, is favorable to increasing the sealed area of first sealed piece 2 and the sealed piece 21 of second and first sealing strip 4 to can improve the leakproofness of people's air defense door.
Referring to fig. 2, an elastic strip 8 is fixedly connected to a side surface of the first sealing strip 4 close to the door leaf 1, the elastic strip 8 is located between the two baffles 6, the elastic strip 8 is abutted to one ends of the two baffles 6 close to the door leaf 1, and a side surface of the elastic strip 8 close to the door leaf 1 is abutted to end portions of the first sealing block 2 and the second sealing block 21 far away from one end of the door leaf 1.
When first sealing strip 4 is extrudeed to first sealing strip 2 and second sealing strip 21, owing to be provided with elasticity strip 8 on first sealing strip 4, elasticity strip 8 receives the extrusion of first sealing strip 2 and second sealing strip 21 and takes place deformation, and elasticity strip 8 after the deformation is covered with the space between first sealing strip 2 and the second sealing strip 21 for area of contact increase between first sealing strip 2 and second sealing strip 21 and the elasticity strip 8, thereby can further improve the leakproofness of people's air defense door.
Referring to fig. 2, be provided with the fire baffle 9 of rigid coupling on door leaf 1 is close to door frame 3 one side along 2 a week of first sealed piece, fire baffle 9 is the cuboid, fire baffle 9 is located one side that 1 middle part of door leaf was kept away from to first sealed piece 2, door frame 3 is close to the side of 1 one side of door leaf and has been seted up with fire baffle 9 matched with sealing strip groove 32, the rigid coupling has second sealing strip 91 in the sealing strip groove 32, the side butt that sealing strip groove 32 bottom surface one side was kept away from to second sealing strip 91 is in the terminal surface that 1 one end of door leaf was kept away from to fire baffle 9.
When a fire disaster happens, because the fire baffle plate 9 is arranged between the door frame 3 and the door leaf 1, the fire baffle plate 9 can effectively prevent the fire from burning the first sealing strip 4, thereby protecting the safety of the first sealing strip 4.
The implementation principle of the civil air defense door sealing mechanism in the embodiment of the application is as follows: when people's air defense door leaf 1 and door frame 3 were closed, first sealing strip 4 was extruded to first sealed piece 2 on the door leaf 1, deformation took place for first sealing strip 4 atress, and the both sides of first sealing strip 4 are provided with perpendicular rigid coupling in and utilize two baffles 6 can fix the first sealing strip 4 of deformation for first sealing strip 4 is difficult because of receiving the extrusion and takes place the dislocation, is favorable to guaranteeing the normal use of people's air defense door, thereby can improve the leakproofness of people's air defense door.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a people's air defense door sealing mechanism which characterized in that: the sealing mechanism comprises a first sealing block (2) fixedly connected with the edge of a door leaf (1) in a circle, wherein the first sealing block (2) is located on the inner wall of the door leaf (1), the sealing mechanism further comprises a first sealing strip (4) arranged on a door frame (3) and matched with the first sealing block (2), the side edge of one side of the door leaf (1) is hinged to one side of the door frame (3), a fixing component (5) for fixing the first sealing strip (4) is arranged on the door frame (3), two sides of the first sealing strip (4) are provided with baffle plates (6) fixedly connected with the door frame (3), and the two baffle plates (6) are close to the side surface of one side of the first sealing strip (4) and are abutted to the first sealing strip (4).
2. The civil air defense door sealing mechanism of claim 1, wherein: two the equal rigid coupling in one side that baffle (6) are close to each other has a plurality of first sand grips (61), first sand grip (61) with first sealing strip (4) are inconsistent.
3. The civil air defense door sealing mechanism of claim 1, wherein: the first sealing strip (4) is hollow, and an elastic sheet (7) is arranged inside the first sealing strip (4).
4. The civil air defense door sealing mechanism of claim 1, wherein: fixed subassembly (5) including connecting strip (51) and elasticity card strip (52), the side rigid coupling of connecting strip (51) one side in first sealing strip (4) are close to on the lateral wall of door frame (3) one side, the side rigid coupling of elasticity card strip (52) one side in connecting strip (51) are kept away from the side of first sealing strip (4) one side, the width of elasticity card strip (52) is greater than the width of connecting strip (51), door frame (3) are close to the side of first sealing strip (4) one side seted up with connecting strip (51) and the draw-in groove (31) of elasticity card strip (52) mutually supporting of fixed subassembly (5).
5. The civil air defense door sealing mechanism of claim 1, wherein: the side of first sealed piece (2) both sides all the rigid coupling have second sealed piece (21), the sealed piece of second (21) is kept away from the terminal surface butt of first sealed piece (2) one end in first sealing strip (4) are kept away from on the side of door frame (3) one side.
6. The civil air defense door sealing mechanism of claim 5, wherein: and second convex strips (201) are fixedly connected to the end faces, far away from one end of the door leaf (1), of the first sealing block (2) and the second sealing block (21).
7. The civil air defense door sealing mechanism of claim 5, wherein: the side face, close to the first sealing block (2), of the first sealing strip (4) is fixedly connected with an elastic strip (8), and the side face, far away from the first sealing strip (4), of the elastic strip (8) abuts against the end face, far away from one end of the door leaf (1), of the first sealing block (2) and the second sealing block (21).
8. The civil air defense door sealing mechanism of claim 1, wherein: the door is characterized in that a fire baffle plate (9) is fixedly connected to the edge of the door leaf (1) in a circle, the fire baffle plate (9) is located on the side, away from the middle of the door leaf (1), of the first sealing block (2), a sealing strip groove (32) matched with the fire baffle plate (9) is formed in the side, close to the door frame (3), of one side of the door leaf (1), a second sealing strip (91) is fixedly connected to the sealing strip groove (32), and the side, close to the door leaf (1), of the second sealing strip (91) is abutted to the side, abutted to the end face, close to one end of the door frame (3), of the fire baffle plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496167.5U CN213775109U (en) | 2020-10-30 | 2020-10-30 | Civil air defense door sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022496167.5U CN213775109U (en) | 2020-10-30 | 2020-10-30 | Civil air defense door sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213775109U true CN213775109U (en) | 2021-07-23 |
Family
ID=76912992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022496167.5U Active CN213775109U (en) | 2020-10-30 | 2020-10-30 | Civil air defense door sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213775109U (en) |
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2020
- 2020-10-30 CN CN202022496167.5U patent/CN213775109U/en active Active
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