CN213898588U - People's air defense protective airtight door with shock-absorbing function - Google Patents
People's air defense protective airtight door with shock-absorbing function Download PDFInfo
- Publication number
- CN213898588U CN213898588U CN202022595579.4U CN202022595579U CN213898588U CN 213898588 U CN213898588 U CN 213898588U CN 202022595579 U CN202022595579 U CN 202022595579U CN 213898588 U CN213898588 U CN 213898588U
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- China
- Prior art keywords
- airtight door
- fixed
- door body
- shock absorption
- shock
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- 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.)
- Expired - Fee Related
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- 230000007123 defense Effects 0.000 title claims abstract description 19
- 230000001681 protective effect Effects 0.000 title claims abstract description 14
- 230000035939 shock Effects 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 11
- 244000309464 bull Species 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
A civil air defense protective airtight door with shock absorption function comprises a frame body, wherein the frame body is rotationally connected with an airtight door body, a reinforcing plate is fixed on the side wall of the airtight door body, the utility model pushes the airtight door body to rotate, so that the airtight door body is abutted against the frame body to be closed, in the rotating process of the airtight door body, limiting rods on two fixing pipes are driven to be abutted against elastic shock absorption pads to absorb shock to the airtight door body, the airtight door body is prevented from being damaged, the limiting rods are abutted against the shock absorption pads to slide into internal compression springs of the fixing pipes, at the moment, after the airtight door body is abutted against the frame body, the elastic force of the springs pushes the limiting rods to slide into the internal parts of the limiting grooves, so that the airtight door body is clamped and fixed, the rotating rods are rotated by rotating a hand wheel, a rotating disc is driven to rotate clockwise, two push rods are moved, and two support rods are pushed to slide into the internal parts of the two fixing pipes respectively, make two elastic balls contradict two gag lever posts of fixed intraduct, prevent that the gag lever post from removing and breaking away from the spacing groove.
Description
Technical Field
The utility model belongs to the technical field of the airtight door technique and specifically relates to a people's air defense protection airtight door with shock-absorbing function is related to.
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 airtight door, a common double-leaf protective airtight door, an airtight door, a movable threshold single-leaf protective airtight door, a movable threshold double-leaf protective airtight door, an airtight door and the like, and the civil defense airtight door is an indispensable device in the civil defense process; traditional people's air-proof airtight door is in the use, and people's air-proof airtight door shock attenuation effect is relatively poor, and the damage condition appears when people's air-proof airtight door collides, is unfavorable for people's air-proof airtight door's work.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a people's air defense protective airtight door with shock-absorbing function is used for solving above-mentioned problem.
In order to achieve the above purpose, the utility model relates to a civil air defense protective airtight door with shock absorption function, which comprises a frame body, wherein the frame body is rotationally connected with an airtight door body, a reinforcing plate is fixed on the side wall of the airtight door body, an airtight strip is installed on the outer side wall of the reinforcing plate, two fixed pipes are fixed on the side wall of the airtight door body, the fixed pipes are slidably connected with two limiting rods, a spring is fixed between the limiting rods and the fixed pipes, a limiting groove is arranged on the frame body, the reinforcing plate is rotationally connected with a rotating rod, the rotating rod is fixed with a turntable, the reinforcing plate and the airtight strip are slidably connected with two supporting rods, the supporting rods extend to the inner parts of the fixed pipes, the turntable is rotationally connected with two push rods, the push rods are rotationally connected with the supporting rods, elastic balls are fixed at the two ends of the supporting rods, and a rubber ring is fixed on the reinforcing plate, the carousel with rotate between the rubber circle and be connected, the shock pad is installed to the lateral wall of framework.
Preferably, the limiting rod extends to the outside of the fixed pipe, and one end of the limiting rod is of a circular truncated cone-shaped structure.
Preferably, a hand wheel is fixed on one side of the rotating rod, and the section of the inner side wall of the rubber ring is of a multi-section arc structure.
Preferably, a nut is connected between the shock pad and the frame body through threads, and the shock pad is located on one side of the limiting groove.
Preferably, one end of the supporting rod is located between the two limiting rods, and the cross section of the other end of each limiting rod is of a wedge-shaped structure.
Has the advantages that:
1. the utility model discloses a promote the airtight door body and rotate, make airtight door body conflict framework carry out the closure, the airtight door body rotates the in-process, drives the gag lever post conflict on two fixed pipes and has elastic shock pad, carries out the shock attenuation to the airtight door body, avoids the airtight door body damage to appear.
2. The utility model discloses the gag lever post is contradicted through the shock pad and is slided into the inside compression spring of fixed pipe, and at this moment after the airtight door body supports with the framework, the elasticity of spring promotes the inside that the gag lever post slided into the spacing groove, makes airtight door body centre gripping fixed.
3. The utility model discloses a rotating the hand wheel, making the bull stick rotate, drive the carousel clockwise rotation, make two push rods remove, promote two bracing pieces and slide in the inside of two fixed pipes respectively, make two spacing poles of two elastic ball conflict fixed intraducts, carry on spacingly to the spacing pole, prevent that the spacing pole from removing and breaking away from the spacing groove to make the airtight door body tightly contradict in one side of framework.
4. The utility model discloses the carousel rotates the back, and the elasticity extrusion carousel of rubber circle prevents that the carousel from becoming flexible, further prevents that the people's air defense door body after the closure from breaking away from the framework.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. frame, 2, airtight door body, 3, gusset plate, 4, airtight strip, 5, fixed pipe, 6, gag lever post, 7, nut, 8, bull stick, 9, hand wheel, 10, spacing groove, 11, shock pad, 12, spring, 13, bracing piece, 14, elastic ball, 15, carousel, 16, push rod, 17, rubber ring.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-3.
As shown in figures 1-3, the utility model relates to a civil air defense protective airtight door with shock absorption function, which comprises a frame body 1, the frame body 1 is rotationally connected with an airtight door body 2, a reinforcing plate 3 is fixed on the side wall of the airtight door body 2, an airtight strip 4 is arranged on the outer side wall of the reinforcing plate 3, two fixed tubes 5 are fixed on the side wall of the airtight door body 2, the fixed tubes 5 are slidably connected with two limiting rods 6, springs 12 are fixed between the limiting rods 6 and the fixed tubes 5, a limiting groove 10 is arranged on the frame body 1, the reinforcing plate 3 is rotationally connected with a rotating rod 8, the rotating rod 8 is fixed with a rotating disc 15, the reinforcing plate 3 and the airtight strip 4 are slidably connected with two supporting rods 13, the supporting rods 13 extend to the inside of the fixed tubes 5, the rotating disc 15 is rotationally connected with two push rods 16, the push rods 16 are rotationally connected with the supporting rods 13, elastic balls 14 are fixed on the two ends of the supporting rods 13, a rubber ring 17 is fixed on the reinforcing plate 3, the turntable 15 is rotatably connected with the rubber ring 17, and the side wall of the frame body 1 is provided with a shock pad 11; the frame body 1 is arranged at the position of a civil air defense port, the airtight door body 2 is abutted against the frame body 1 to be closed by pushing the airtight door body 2 to rotate, the limiting rods 6 on the two fixing pipes 5 are driven to abut against elastic shock pads 11 in the rotating process of the airtight door body 2 to absorb shock for the airtight door body 2, the airtight door body 2 is prevented from being damaged, the limiting rods 6 are abutted by the shock pads 11 to slide into internal compression springs 12 of the fixing pipes 5, after the airtight door body 2 abuts against the frame body 1, the elastic force of the springs 12 pushes the limiting rods 6 to slide into the limiting grooves 10, the airtight door body 2 is clamped and fixed, the rotating rods 8 are rotated by rotating a hand wheel 9 to drive a rotating disc 15 to rotate clockwise, two push rods 16 are moved, two support rods 13 are pushed to respectively slide into the two fixing pipes 5, and two elastic balls 14 are abutted against the two limiting rods 6 in the fixing pipes 5, carry on spacingly to gag lever post 6, prevent that gag lever post 6 from removing and break away from spacing groove 10 to make airtight door body 1 tightly contradict in one side of framework 1, carousel 15 rotates the back, and the elasticity extrusion carousel 15 of rubber ring 17 prevents that carousel 15 is not hard up.
Stop lever 6 extends to the outside of fixed pipe 5, and the one end of stop lever 6 is round platform shape structure, through the antiport hand wheel 9, drives 15 anticlockwise rotations of carousel, makes two bracing pieces 13 remove and breaks away from two stop levers 6, can promote airtight door body 2 at this moment and rotate, makes stop lever 6 slide in fixed pipe 5 inside spacing groove 10 that breaks away from, carries out opening of airtight door body 2.
A hand wheel 9 is fixed on one side of the rotating rod 8, the section of the inner side wall of the rubber ring 17 is of a multi-section arc structure, and the rotating rod 15 is clamped after rotating.
The nut 7 is connected between the shock pad 11 and the frame body 1 through threads, the shock pad 11 is located on one side of the limiting groove 10, and the shock pad 11 is convenient to detach and replace.
One end of the support rod 13 is located between the two limit rods 6, the cross section of the other end of the limit rod 6 is in a wedge-shaped structure, and the limit rods 6 can slide into the fixing tube 5 after being extruded.
The working principle is as follows: the utility model discloses an install framework 1 in people's air defense opening position, through promoting the rotation of airtight door body 2, make airtight door body 2 conflict framework 1 and close, in the rotation process of airtight door body 2, drive gag lever post 6 on two fixed pipes 5 and conflict and have elastic shock pad 11, shock attenuation is carried out to airtight door body 2, avoid airtight door body 2 to appear damaging, gag lever post 6 conflicts through shock pad 11 and slides into the inside compression spring 12 of fixed pipe 5, at this moment, after airtight door body 2 and framework 1 supported, the elasticity of spring 12 promotes gag lever post 6 and slides into the inside of spacing groove 10, make airtight door body 2 centre gripping fixed, through rotating hand wheel 9, make bull stick 8 rotate, drive carousel 15 clockwise rotation, make two push rods 16 remove, promote two bracing pieces 13 and slide into the inside of two fixed pipes 5 respectively, make two elastic balls 14 conflict two gag lever posts 6 inside fixed pipe 5, carry on spacingly to gag lever post 6, prevent that gag lever post 6 from removing and break away from spacing groove 10 to make airtight door body 1 tightly contradict in one side of framework 1, carousel 15 rotates the back, and the elasticity extrusion carousel 15 of rubber ring 17 prevents that carousel 15 is not hard up.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a people's air defense protection airtight door with shock-absorbing function, includes framework (1), its characterized in that, framework (1) rotates and is connected with airtight door body (2), the lateral wall of airtight door body (2) is fixed with gusset plate (3), airtight strip (4) are installed to the lateral wall of gusset plate (3), the lateral wall of airtight door body (2) is fixed with two fixed pipes (5), fixed pipe (5) sliding connection has two gag lever posts (6), gag lever post (6) with be fixed with spring (12) between fixed pipe (5), spacing groove (10) have been seted up to framework (1), gusset plate (3) rotates and is connected with bull stick (8), bull stick (8) are fixed with carousel (15), gusset plate (3) with airtight strip (4) sliding connection has two bracing pieces (13), the utility model discloses a fixed pipe (5) for the building, including bracing piece (13), carousel (15) rotate and be connected with two push rods (16), push rod (16) with rotate between bracing piece (13) and be connected, the both ends of bracing piece (13) are fixed with elastic ball (14), gusset plate (3) are fixed with rubber circle (17), carousel (15) with rotate between rubber circle (17) and connect, shock pad (11) are installed to the lateral wall of framework (1).
2. The people's air-defense protective airtight door with the shock absorption function is characterized in that the limiting rod (6) extends to the outside of the fixed pipe (5), and one end of the limiting rod (6) is of a circular truncated cone-shaped structure.
3. The civil air defense protective airtight door with the shock absorption function is characterized in that a hand wheel (9) is fixed on one side of the rotating rod (8), and the section of the inner side wall of the rubber ring (17) is of a multi-section arc structure.
4. The civil air defense protective airtight door with the shock absorption function is characterized in that a nut (7) is connected between the shock absorption pad (11) and the frame body (1) in a threaded mode, and the shock absorption pad (11) is located on one side of the limiting groove (10).
5. The civil air-defense protective airtight door with the shock absorption function is characterized in that one end of the supporting rod (13) is positioned between the two limiting rods (6), and the cross section of the other end of each limiting rod (6) is of a wedge-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595579.4U CN213898588U (en) | 2020-11-11 | 2020-11-11 | People's air defense protective airtight door with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022595579.4U CN213898588U (en) | 2020-11-11 | 2020-11-11 | People's air defense protective airtight door with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213898588U true CN213898588U (en) | 2021-08-06 |
Family
ID=77118228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022595579.4U Expired - Fee Related CN213898588U (en) | 2020-11-11 | 2020-11-11 | People's air defense protective airtight door with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213898588U (en) |
-
2020
- 2020-11-11 CN CN202022595579.4U patent/CN213898588U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |