CN217461932U - Civil air defense roof hole plugging plate - Google Patents
Civil air defense roof hole plugging plate Download PDFInfo
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- CN217461932U CN217461932U CN202220658112.6U CN202220658112U CN217461932U CN 217461932 U CN217461932 U CN 217461932U CN 202220658112 U CN202220658112 U CN 202220658112U CN 217461932 U CN217461932 U CN 217461932U
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- shutoff board
- close
- cave
- plugging plate
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Abstract
The application relates to a civil air defense roof entrance to a cave shutoff board belongs to civil air defense engineering technical field, and civil air defense roof entrance to a cave shutoff board is including being used for articulating the shutoff board body of opening and close the entrance to a cave on the roof, the cross-sectional area of shutoff board body is greater than the cross-sectional area of entrance to a cave. This application has the effect that reduces workman work load to a certain extent.
Description
Technical Field
The application relates to the technical field of civil air defense engineering, in particular to a civil air defense roof hole plugging plate.
Background
The civil air defense basement is mainly used for temporary shelter, war air defense command center, communication center, shelter and the like of civil air defense, and is a basement with a preset protection function.
At present, the treatment measures for blocking the top plate opening of the civil air defense basement are that the blocking plates are formed by densely arranging reinforced concrete precast beams so as to meet the requirement of closed treatment of the air defense basement in wartime. The existing plugging plate needs to prefabricate a plugging beam on a construction site and store the plugging beam in a corresponding storage room of an air-raid basement. Because basement roof entrance to a cave size difference is great, and the entrance to a cave position dispersion, the upper portion that needs to spend a large amount of labours to carry the shutoff roof beam to the basement entrance to a cave seals the entrance to a cave during the war, and work load is great.
SUMMERY OF THE UTILITY MODEL
For reduce workman's work load to a certain extent, this application provides people's air defense roof entrance to a cave shutoff board.
The application provides a civil air defense roof entrance to a cave shutoff board adopts following technical scheme:
the civil air defense roof hole plugging plate comprises a plugging plate body for hinging the top wall of the roof to open and close the hole, wherein the cross sectional area of the plugging plate body is larger than that of the hole.
Through adopting above-mentioned technical scheme, the orientation is close to the direction rotation closure plate body of entrance to a cave, makes the roof butt of closure plate body and roof, and then seals the entrance to a cave to satisfy airtight processing of air defense basement wartime, simple and convenient need not to seal the upper portion of carrying the shutoff roof beam to the entrance to a cave, has reduced workman's work load to a certain extent.
Preferably, one side that the shutoff board body is close to the entrance to a cave is provided with the sealed pad that is used for strengthening the leakproofness between shutoff board body and the roof, sealed pad sets up along the circumference of shutoff board body.
Through adopting above-mentioned technical scheme, sealed setting up of filling up has strengthened the leakproofness between this body of shutoff board and the roof to be favorable to strengthening the protective effect of air defense basement during the war.
Preferably, the shutoff board body is articulated to have the bracing piece that is used for supporting the shutoff board body near one side of entrance to a cave, the one end that the shutoff board body was kept away from to the bracing piece is used for with the roof butt.
By adopting the technical scheme, the plugging plate body is supported by the support rod at ordinary times so as to open the hole; when needs seal the entrance to a cave, the orientation is close to the direction rotation bracing piece of shutoff board body, with bracing piece and this body butt of shutoff board, can rotate the shutoff board body towards the orientation that is close to the entrance to a cave, realizes the closure to the entrance to a cave, and is simple and convenient, reduces work load to a certain extent, is favorable to reducing the possibility that the bracing piece lost simultaneously.
Preferably, the holding tank that is used for holding the bracing piece is seted up to one side that the shutoff board body is close to the entrance to a cave, the bracing piece articulates in the holding tank, the length direction perpendicular to bracing piece's of holding tank articulated axis.
Through adopting above-mentioned technical scheme, in wartime, the orientation is close to the direction rotation bracing piece of holding tank, changes over to the holding tank with the bracing piece in, can rotate the shutoff board body towards the orientation that is close to the entrance to a cave, seals the entrance to a cave, and the setting of holding tank is convenient for accomodating of bracing piece, when can making the entrance to a cave seal simultaneously, this body and roof butt of shutoff board strengthen the protective effect.
Preferably, the sliding block is arranged on one side, close to the hole, of the plugging plate body in a sliding mode, the sliding block slides towards the direction close to or far away from the top plate, the sliding direction of the sliding block is parallel to the plane where the plugging plate body is located, the hanging rod which is used for being hung with the bottom wall of the top plate is arranged on the sliding block in a sliding mode, the sliding direction of the hanging rod is perpendicular to the plane where the plugging plate body is located, and the elastic piece which is used for pulling the hanging rod to slide towards the direction close to the plugging plate body is arranged in the sliding block.
Through adopting above-mentioned technical scheme, after this body closed entrance to a cave of shutoff board, the orientation is close to the direction slip slider of roof, and the slider drives the peg and slides towards the roof, articulates until peg and roof diapire, and elastic component pulling peg slides towards the orientation that is close to the shutoff board body for the elastic component stimulates shutoff board body and roof closely butt simultaneously, further strengthens the leakproofness between shutoff board body and the roof.
Preferably, the elastic part comprises a first spring used for pulling the hanging rod to slide towards the direction close to the plugging plate body, one end of the first spring is arranged in the sliding block, and the other end of the first spring is arranged on the hanging rod.
Through adopting above-mentioned technical scheme, slide through the direction that first spring pulling peg orientation is close to the closure plate body, because the diapire butt of peg and roof, first spring has the pulling force that the orientation is close to the roof to the closure plate body, further strengthens the leakproofness between closure plate body and the roof, improves the protective effect.
Preferably, the shutoff board body is close to one side of entrance to a cave and seted up the spout with slider sliding fit, be provided with the spring on the slider and jump the beans, offer on the spout inner wall and be used for jumping beans joint complex draw-in groove with the spring, when the diapire of peg and roof articulates, the spring jumps beans and draw-in groove joint.
Through adopting above-mentioned technical scheme, articulate when the diapire of peg and roof, the spring jumps beans and draw-in groove joint for the slider is difficult for sliding in the spout.
Preferably, a handle is arranged on one side, close to the hole, of the plugging plate body.
Through adopting above-mentioned technical scheme, the setting of handle so that the workman rotates the shutoff board body through the handle, and is simple and convenient, reduces work load to a certain extent.
In summary, the present application includes at least one of the following beneficial technical effects:
in normal times, the plugging plate body is supported through the support rod so as to open the hole; when needs seal the entrance to a cave, the orientation is close to the direction rotation bracing piece of holding tank, changes over the bracing piece into the holding tank to the direction in, can rotate the closure plate body towards the orientation that is close to the entrance to a cave, realizes the closure to the entrance to a cave, and is simple and convenient, has reduced work load to a certain extent.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is an exploded view of the entire structure from the bottom of an embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Description of reference numerals: 1. a closure plate body; 2. a gasket; 3. a support bar; 4. accommodating grooves; 5. a slider; 6. a hanging rod; 7. a first spring; 8. a chute; 9. jumping beans by a spring; 91. a second spring; 92. clamping the beads; 10. a card slot; 11. a handle; 12. a hinge; 13. a groove; 14. connecting grooves; 15. a limiting groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses people's air defense roof entrance to a cave shutoff board. Referring to fig. 1, the civil air defense roof hole plugging plate comprises a plugging plate body 1 hinged on the roof of the roof through a hinge 12 and used for opening and closing a hole, the cross section of the plugging plate body 1 is rectangular, the cross section area of the plugging plate body 1 is larger than that of the hole, one side of the plugging plate body 1 close to the hole is provided with two holding tanks 4, the holding tanks 4 are positioned on one side of the plugging plate body 1 far away from the hinge 12, the holding tanks 4 on two sides are respectively positioned on two sides of the hole, the holding tanks 4 penetrate through one side of the plugging plate body 1 far away from the hinge 12, the length direction of the holding tanks 4 is perpendicular to the hinge axis of the plugging plate body 1, the holding tanks 4 are internally hinged with supporting rods 3 used for supporting the plugging plate body 1, the hinge axis of the supporting rods 3 is parallel to the hinge axis of the plugging plate body 1, one end of the supporting rods 3 far away from the plugging plate body 1 is used for abutting against the roof, one side of the plugging plate body 1 close to the hole is fixedly connected with a handle 11, in the present embodiment, two handles 11 are provided, and the two handles 11 are located between the side support rods 3.
At ordinary times, the plugging plate body 1 is rotated to a required position towards the direction far away from the hole, the supporting rod 3 is rotated out of the accommodating groove 4, one end, far away from the plugging plate body 1, of the supporting rod 3 is abutted to the top wall of the top plate, and therefore the plugging plate body 1 is fixed to a certain position, and the opening of the hole is achieved; during wartime, the handle 11 is held to support the plugging plate body 1, the supporting rod 3 is pushed to rotate towards the direction close to the containing groove 4, the supporting rod 3 is completely rotated into the containing groove 4, then the plugging plate body 1 is rotated towards the direction close to the opening until one side of the plugging plate body 1 close to the opening is abutted to the top plate, the opening is sealed to meet the sealing requirement during wartime, simplicity and convenience are achieved, the plugging beam does not need to be carried to the opening, the workload of workers is reduced to a certain extent, and meanwhile, the possibility of losing the supporting rod 3 is reduced; the handle 11 is arranged to facilitate the rotation of the plugging plate body 1 by pushing or pulling. Adopt hinge 12 to articulate closure plate body 1 for can be comparatively portable realize opening and shutting of closure plate body 1.
Referring to fig. 1, a sealing gasket 2 for enhancing the sealing performance between the plugging plate body 1 and the top plate is bonded on one side of the plugging plate body 1 close to the opening, the sealing gasket 2 is arranged along the circumferential direction of the plugging plate body 1, the sealing gasket 2 corresponds to the circumferential direction of the opening, the sealing gasket 2 is located between the support rods 3 on two sides, in the embodiment, the sealing gasket 2 is a rubber gasket, and in other embodiments, the rubber gasket can be replaced by a plastic gasket. The sealed roof butt that fills up 2 and entrance to a cave circumference is favorable to strengthening the leakproofness between shutoff board body 1 and the roof to be favorable to improving the protective effect in wartime.
Referring to fig. 2 and 3, two sliding blocks 5 are slidably disposed on one side of the plugging plate body 1 close to the opening, the two sliding blocks 5 are respectively disposed on one side of two handles 11 away from each other, the sliding direction of the sliding blocks 5 is parallel to the hinge axis of the plugging plate body 1, the longitudinal section of the sliding blocks 5 is T-shaped, so that the sliding blocks 5 are not easy to fall off from the plugging plate body 1, sliding grooves 8 slidably fitted with the two sliding blocks 5 are respectively disposed on one side of the plugging plate body 1 close to the opening, the length direction of the sliding grooves 8 is parallel to the hinge axis of the plugging plate body 1, the sides of the sliding grooves 8 away from each other are abutted against the inner wall of the sealing gasket 2, the sliding blocks 5 slide towards the direction close to or away from the top plate, grooves 13 are disposed on one side of the sliding blocks 5 away from the plugging plate body 1, hanging rods 6 for being hooked with the bottom wall of the top plate are slidably disposed in the grooves 13, the sliding direction of the hanging rods 6 is perpendicular to the plane of the plugging plate body 1, the longitudinal section of the hanging rod 6 is L-shaped, an elastic piece used for pulling the hanging rod 6 to slide towards the direction close to the plugging plate body 1 is arranged in the groove 13, the elastic piece comprises a first spring 7 used for pulling the hanging rod 6 to slide towards the direction close to the plugging plate body 1, one end of the first spring 7 is fixedly connected to the bottom wall of the groove 13, the other end of the first spring 7 is fixedly connected to the hanging rod 6, two sides, close to the inner wall of the sliding groove 8, of the sliding block 5 are respectively provided with a connecting groove 14, a spring jumping bean 9 is fixed in the connecting groove 14, the spring jumping bean 9 comprises a second spring 91 fixedly connected to the bottom wall of the connecting groove 14 and a clamping bead 92 fixedly connected to one end, far away from the connecting groove 14, of the second spring 91, a clamping groove 10 used for being clamped and matched with the clamping bead 92 is formed in the inner wall, close to one side of the sealing gasket 2, of the sliding groove 8 is provided with the clamping bead 92, and when the hanging rod 6 is hung on the bottom wall of the top plate, the clamping bead 92 is clamped with the clamping groove 10; the inner wall of the chute 8 far away from the side of the sealing gasket 2 is provided with a limiting groove 15 which is used for being clamped and matched with the clamping bead 92.
In wartime, the plugging plate body 1 is used for sealing a hole, the sliding block 5 slides towards the direction close to the top plate, the hanging rod 6 is pulled to slide towards the direction far away from the plugging plate body 1 at the same time until the hanging rod 6 is hung on the bottom wall of the top plate, at the moment, the first spring 7 is stretched, the clamping bead 92 is clamped with the clamping groove 10, the sliding block 5 and the plugging plate body 1 are pulled towards the direction close to the top plate by the first spring 7 due to the stretching of the first spring 7, the plugging plate body 1 is more tightly abutted with the top plate, the sealing performance of the plugging plate body 1 and the top plate is further improved, and meanwhile, the clamping bead 92 is clamped with the clamping groove 10, so that the sliding block 5 is not easy to slide; at ordinary times, the direction that keeps away from the roof slides slider 5, and slider 5 drives peg 6 and keeps away from the roof, breaks away from with the roof, and first spring 7 pulling peg 6 is slided this moment, slides slider 5 to making card pearl 92 and the cooperation of 15 joints of spacing groove, can rotate shutoff board body 1 towards the direction of keeping away from the entrance to a cave, makes the entrance to a cave open, and slider 5 is difficult for sliding in spout 8 this moment.
The implementation principle of the embodiment of the application is as follows:
during wartime, the handle 11 is held to support the plugging plate body 1, the supporting rod 3 is pushed to rotate towards the direction close to the accommodating groove 4, the supporting rod 3 is completely rotated into the accommodating groove 4, then the plugging plate body 1 is rotated towards the direction close to the hole until one side of the plugging plate body 1 close to the hole is abutted to the top plate, the sealing gasket 2 is abutted to the top plate in the circumferential direction of the hole, then the sliding block 5 is slid towards the direction close to the top plate, meanwhile, the hanging rod 6 is pulled to slide towards the direction far away from the plugging plate body 1 until the hanging rod 6 is abutted to the bottom wall of the top plate, at the moment, the first spring 7 is stretched, the clamping bead 92 is clamped with the clamping groove 10, as the first spring 7 is stretched, the first spring 7 pulls the sliding block 5 and the plugging plate body 1 towards the direction close to the top plate, so that the plugging plate body 1 and the top plate are abutted to be tighter, the sealing of the hole is realized so as to meet the sealing requirement during wartime, the sealing is simple and convenient, reduce workman's work load to a certain extent, the guard effect is good simultaneously.
At ordinary times, the sliding block 5 slides towards the direction far away from the top plate, the sliding block 5 drives the hanging rod 6 to be far away from the top plate, the hanging rod 6 is separated from the top plate, at the moment, the first spring 7 pulls the hanging rod 6 to slide upwards, and the sliding block 5 slides until the clamping bead 92 is clamped and matched with the limiting groove 15; then hold handle 11 and rotate closure plate body 1 to required position towards the direction of keeping away from the entrance to a cave, rotate the direction of bracing piece 3 orientation keeping away from holding tank 4 again, bracing piece 3 rolls out holding tank 4, makes the bracing piece 3 keep away from the one end of closure plate body 1 and the roof butt of roof to fix closure plate body 1 to a certain position, realize opening of entrance to a cave.
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 (7)
1. People's air defense roof entrance to a cave shutoff board, its characterized in that: including being used for articulating shutoff board body (1) of opening and close the entrance to a cave on the roof, the cross-sectional area of shutoff board body (1) is greater than the cross-sectional area of entrance to a cave, one side that shutoff board body (1) is close to the entrance to a cave is provided with sealed pad (2) that are used for strengthening the leakproofness between shutoff board body (1) and the roof, sealed circumference setting along shutoff board body (1) of filling up (2).
2. The civil air defense roof hole plugging plate of claim 1, wherein: one side that shutoff board body (1) is close to the entrance to a cave articulates there is bracing piece (3) that are used for supporting shutoff board body (1), the one end that shutoff board body (1) was kept away from in bracing piece (3) is used for with the roof butt.
3. The civil air defense roof hole plugging plate of claim 2, wherein: one side that shutoff board body (1) is close to the entrance to a cave offers holding tank (4) that are used for holding bracing piece (3), bracing piece (3) articulate in holding tank (4), the length direction perpendicular to the articulated axis of bracing piece (3) of holding tank (4).
4. The civil air defense roof hole plugging plate of claim 1, wherein: one side slip that shutoff board body (1) is close to the entrance to a cave is provided with slider (5), slider (5) are towards the direction slip that is close to or keeps away from the roof, the slip direction of slider (5) is on a parallel with the place plane of this body of shutoff board (1), it is provided with peg (6) that are used for articulating with the roof diapire to slide on slider (5), the place plane of the slip direction perpendicular to this body of shutoff board (1) of peg (6), be provided with in slider (5) and be used for pulling peg (6) towards the gliding elastic component of direction that is close to shutoff board body (1).
5. The civil air defense roof hole plugging plate of claim 4, wherein: the elastic piece comprises a first spring (7) used for pulling the hanging rod (6) to slide towards the direction close to the plugging plate body (1), one end of the first spring (7) is arranged in the sliding block (5), and the other end of the first spring is arranged on the hanging rod (6).
6. The civil air defense roof hole plugging plate according to any one of claims 4 or 5, wherein: one side that shutoff board body (1) is close to the entrance to a cave offers spout (8) with slider (5) sliding fit, be provided with the spring on slider (5) and jump beans (9), offer on spout (8) inner wall and be used for jumping beans (9) joint complex draw-in groove (10) with the spring, when the diapire of peg (6) and roof articulates, beans (9) and draw-in groove (10) joint are jumped to the spring.
7. The civil air defense roof hole plugging plate of claim 1, wherein: and a handle (11) is arranged on one side of the plugging plate body (1) close to the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220658112.6U CN217461932U (en) | 2022-03-23 | 2022-03-23 | Civil air defense roof hole plugging plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220658112.6U CN217461932U (en) | 2022-03-23 | 2022-03-23 | Civil air defense roof hole plugging plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217461932U true CN217461932U (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220658112.6U Active CN217461932U (en) | 2022-03-23 | 2022-03-23 | Civil air defense roof hole plugging plate |
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| Country | Link |
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| CN (1) | CN217461932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118498601A (en) * | 2024-07-22 | 2024-08-16 | 南通大学 | Sealing equipment for outdoor roof equipment lifting opening |
-
2022
- 2022-03-23 CN CN202220658112.6U patent/CN217461932U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118498601A (en) * | 2024-07-22 | 2024-08-16 | 南通大学 | Sealing equipment for outdoor roof equipment lifting opening |
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