CN213807373U - High people's air defense door of security - Google Patents
High people's air defense door of security Download PDFInfo
- Publication number
- CN213807373U CN213807373U CN202022220456.2U CN202022220456U CN213807373U CN 213807373 U CN213807373 U CN 213807373U CN 202022220456 U CN202022220456 U CN 202022220456U CN 213807373 U CN213807373 U CN 213807373U
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- China
- Prior art keywords
- air defense
- defense door
- fixedly connected
- civil air
- people
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- 230000007123 defense Effects 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000005192 partition Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a high-safety civil air defense door in the technical field of civil air defense doors, which comprises a civil air defense door, the bottom ends of the two sides of the inner cavity of the civil air defense door are fixedly connected with slide bars, sleeves are uniformly sleeved on the peripheries of the slide bars, a first spring is sleeved outside the sleeve and positioned at the periphery of the sliding rod, two ends of the first spring are respectively and fixedly connected with one side of the inner cavity of the civil air defense door and the outer side of the sleeve, the inner side of the sleeve is fixedly connected with a connecting piece, the connecting piece is movably connected with a connecting rod, the other end of the connecting rod extends to the outer side of the bottom end of the civil air defense door, the other end of the connecting rod is movably connected with a buffer plate, the bottom end of the buffer plate is fixedly connected with a rubber pad, a positioning piece and a fixing piece are arranged, after the positioning piece and the fixing piece are connected, the sealing connection between the civil air defense door and the door frame can be realized, thereby can effectual increase people's air defense door's leakproofness, also further improvement simultaneously people's air defense door's security performance.
Description
Technical Field
The utility model relates to a people's air defense door technical field specifically is a high people's air defense door of security.
Background
People's air defense is also called civil defense, which is an international common word and is an activity that governments mobilize and organize the masses, take measures of air attack prevention, disaster resistance and relief, implement rescue actions and prevent and reduce disaster harm. The civil defense door belongs to civil defense protective equipment, and is called as a civil defense door at an entrance and an exit of a civil defense project as the name suggests. The existing civil air defense door is very heavy due to the fact that the manufacturing process is very complex, the existing civil air defense door generally does not have a buffering function, the general impact force is large when the civil air defense door is in contact with a door frame, the damage of the civil air defense door or the door frame can be caused, and therefore the safety of the civil air defense door is reduced, meanwhile, the sealing performance of the existing civil air defense door is poor, the safety of the civil air defense door is also reduced, and therefore the civil air defense door with high safety is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high people's air defense door of security to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-safety civil air defense door comprises a civil air defense door, wherein a first buffer mechanism is arranged in an inner cavity of the civil air defense door, the first buffer mechanism comprises a slide rod, a sleeve, a connecting piece, a first spring, a connecting rod, a buffer board and a rubber pad, the slide rod is fixedly connected between the bottom ends of the two sides of the inner cavity of the civil air defense door, the sleeve is uniformly sleeved on the periphery of the slide rod, the first spring is sleeved on the periphery of the slide rod outside the sleeve, two ends of the first spring are respectively and fixedly connected to one side of the inner cavity of the civil air defense door and the outside of the sleeve, the connecting piece is fixedly connected to the inner side of the sleeve, the connecting rod is movably connected to the inner side of the sleeve, the other end of the connecting rod extends to the outside of the bottom end of the civil air defense door, the buffer board is movably connected to the buffer board, the rubber pad is fixedly connected to the bottom end of the buffer board, and the bottom end of the civil air defense door is provided with a through groove matched with the connecting rod, the buffer board and the rubber pad, and the top end of the inner cavity of the civil air defense door is uniformly connected with a second buffer mechanism.
Preferably, second buffer gear is including fixed frame, spring two, ejector pad, connecting block and buffer block, the fixed frame of the even fixedly connected with in people's air defense door inner chamber top, lie in people's air defense door inner chamber top fixedly connected with spring two in the fixed frame, two bottom fixedly connected with ejector pads of spring, ejector pad bottom fixedly connected with connecting block, connecting block bottom fixedly connected with buffer block.
Preferably, fixedly connected with shock attenuation steel sheet between people's air defense door inner chamber both sides between first buffer gear and the second buffer gear, sleeve top fixedly connected with extrusion piece, extrusion piece top and the laminating of shock attenuation steel sheet bottom.
Preferably, the matching of people's air defense door below is equipped with the door frame, people's air defense door bottom left side fixedly connected with setting element, the mounting groove has been seted up on door frame top left side, the mounting groove in-connection has the mounting, mounting and setting element phase-match.
Preferably, the inner cavity of the positioning piece is uniformly and fixedly connected with a partition plate, two sides of the inner cavity of the positioning piece are respectively and uniformly and fixedly connected with a spring III, the other end of the spring III is fixedly connected with a connecting plate, the other side of the connecting plate is fixedly connected with a lug, and the lug penetrates through the partition plate.
Preferably, the fixing piece is composed of a fixture block and grooves, the fixture block is fixedly installed at the bottom end of the inner cavity of the installation groove, the grooves are formed in two sides of the fixture block, and the grooves are matched with the protruding blocks.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the first buffer mechanism and the second buffer mechanism, and the civil air defense door has double buffer effect when being closed through the mutual matching of the first buffer mechanism and the second buffer mechanism, thereby effectively solving the problem that the civil air defense door does not have buffer damping function so that the service life of the civil air defense door is reduced, and simultaneously improving the safety performance of the civil air defense door; be provided with setting element and mounting, after setting element and mounting are connected, can realize the sealing connection between people's air defense door and the door frame to can effectual increase people's air defense door's leakproofness, also further improvement the security performance of people's air defense door simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the enlarged cross-sectional structure of the present invention.
In the figure: 1. a civil air defense door; 2. a door frame; 3. a damping steel plate; 4. a slide bar; 5. a sleeve; 6. a connecting member; 7. a first spring; 8. a connecting rod; 9. a buffer plate; 10. a rubber pad; 11. extruding the block; 12. a fixing frame; 13. a second spring; 14. a push block; 15. connecting blocks; 16. a buffer block; 17. a through groove; 18. a positioning member; 181. a partition plate; 182. a third spring; 183. a connecting plate; 184. a bump; 19. a fixing member; 191. a clamping block; 192. and (4) a groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a high-safety civil air defense door comprises a civil air defense door 1, a first buffer mechanism is arranged in the inner cavity of the civil air defense door 1, the first buffer mechanism comprises a slide rod 4, a sleeve 5, a connecting piece 6, a spring I7, a connecting rod 8, a buffer plate 9 and a rubber pad 10, the slide rod 4 is fixedly connected between the bottom ends of the two sides of the inner cavity of the civil air defense door 1, the sleeve 5 is uniformly sleeved on the periphery of the slide rod 4, the spring I7 is sleeved on the periphery of the slide rod 4 on the outer side of the sleeve 5, two ends of the spring I7 are respectively and fixedly connected with one side of the inner cavity of the civil air defense door 1 and the outer side of the sleeve 5, the connecting piece 6 is fixedly connected with the inner side of the sleeve 5, the connecting rod 8 is movably connected with the connecting piece 6, the other end of the connecting rod 8 extends to the outer side of the bottom end of the civil air defense door 1, the buffer plate 9 is movably connected with the rubber pad 10, the bottom end of the civil air defense door 1 is provided with a through groove 17 matched with the connecting rod 8, the buffer plate 9 and the rubber pad 10, when people's air defense door 1 closed, at first rubber pad 10 receives the striking, and rubber pad 10 plays first cushioning effect to people's air defense door, then buffer board 9 extrudees connecting rod 8 inwards and passes logical groove 17, and connecting rod 8 outwards promotes sleeve 5 and moves on slide bar 4, through the compression of spring 7, plays second cushioning effect, and people's air defense door 1 inner chamber top evenly is connected with second buffer gear.
Please refer to fig. 1, the second buffer mechanism includes a fixed frame 12, a second spring 13, a push block 14, a connecting block 15 and a buffer block 16, the fixed frame 12 is uniformly and fixedly connected to the top end of the inner cavity of the civil air defense door 1, the fixed frame 12 is internally located at the top end of the inner cavity of the civil air defense door 1 and fixedly connected to the second spring 13, the push block 14 is fixedly connected to the bottom end of the second spring 13, the connecting block 15 is fixedly connected to the bottom end of the push block 14, the buffer block 16 is fixedly connected to the bottom end of the connecting block 16, after the buffer block 16 is impacted, the buffer block 16 drives the connecting block 15 and the push block 14 to extrude the second spring 13, and a third buffer effect is achieved.
Referring to fig. 1, a damping steel plate 3 is fixedly connected between two sides of an inner cavity of a civil air defense door 1 between a first buffer mechanism and a second buffer mechanism, an extrusion block 11 is fixedly connected to the top end of a sleeve 5, the top end of the extrusion block 11 is attached to the bottom end of the damping steel plate 3, the sleeve 5 drives the extrusion block 11 to move after moving, and the extrusion block 11 extrudes the damping steel plate 3, so that the damping steel plate 3 extrudes a buffer block 16, and the first buffer mechanism and the second buffer mechanism are connected.
Referring to fig. 1, a door frame 2 is arranged below a civil air defense door 1 in a matching manner, a positioning piece 18 is fixedly connected to the left side of the bottom end of the civil air defense door 1, an installation groove is formed in the left side of the top end of the door frame 2, a fixing piece 19 is connected in the installation groove, and the fixing piece 19 is matched with the positioning piece 18.
The working principle is as follows: when people's air defense door 1 is closed, rubber pad 10 at first with the last lower facial features contact of door frame, rubber pad 10 plays first cushioning effect, then buffer board 9 promotes connecting rod 8 inwards, connecting rod 8 promotes sleeve 5 and removes to both sides, make sleeve 5 extrude spring 7, thereby reach second cushioning effect, when sleeve 5 removes, extrusion piece 11 extrudees damping steel plate 3, damping steel plate 3 warp and extrudees buffer block 16 again, buffer block 16 drives connecting block 15 and ejector block 14 and extrudees spring two 13, play the third cushioning effect, the impact force that receives when making people's air defense door 1 close through the cubic buffering diminishes, thereby the security performance of people's air defense door has been improved.
Example 2
Referring to fig. 2, a partition 181 is uniformly and fixedly connected to an inner cavity of the positioning member 18, a spring third 182 is uniformly and fixedly connected to each of two sides of the inner cavity of the positioning member 18, a connecting plate 183 is fixedly connected to the other end of the spring third 182, a projection 184 is fixedly connected to the other side of the connecting plate 183, the projection 184 penetrates through the partition 181, the fixing member 19 is composed of a clamping block 191 and a groove 192, the clamping block 191 is fixedly installed at the bottom end of the inner cavity of the installation groove, grooves 192 are formed in two sides of the clamping block 191, and the grooves 192 are matched with the projections 184.
Compared with the embodiment 1, in the embodiment 2, when the civil air defense door 1 is closed, the positioning part 18 enters the installation groove, meanwhile, the clamping block 191 enters the positioning part 18, the clamping block 191 starts to extrude the projection 184, the connecting plate 183 on the projection 184 extrudes the spring third 182, when the groove 192 and the projection 184 are opposite, the projection 184 enters the groove 192 due to the rebound force of the spring third 182, so that the positioning part 18 is fixed with the fixing part 19, and further, the civil air defense door 1 is hermetically connected with the door frame 2, and therefore, the sealing performance of the civil air defense door 1 is improved, and the safety performance of the civil air defense door 1 is also improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high people's air defense door of security, includes people's air defense door (1), people's air defense door (1) inner chamber is equipped with first buffer gear, first buffer gear includes slide bar (4), sleeve (5), connecting piece (6), spring (7), connecting rod (8), buffer board (9) and rubber pad (10), its characterized in that: the civil air defense door is characterized in that a sliding rod (4) is fixedly connected between the bottoms of the two sides of the inner cavity of the civil air defense door (1), a sleeve (5) is uniformly sleeved on the periphery of the sliding rod (4), a first spring (7) is sleeved on the periphery of the sliding rod (4) on the outer side of the sleeve (5), the two ends of the first spring (7) are respectively and fixedly connected to one side of the inner cavity of the civil air defense door (1) and the outer side of the sleeve (5), a connecting piece (6) is fixedly connected to the inner side of the sleeve (5), a connecting rod (8) is movably connected to the connecting piece (6), the other end of the connecting rod (8) extends to the outer side of the bottom of the civil air defense door (1), a buffer plate (9) is movably connected to the other end of the connecting rod (8), a rubber pad (10) is fixedly connected to the bottom of the buffer plate (9), a through groove (17) matched with the connecting rod (8), the buffer plate (9) and the rubber pad (10) is formed in the bottom of the civil air defense door (1), the top end of the inner cavity of the civil air defense door (1) is uniformly connected with a second buffer mechanism.
2. A high security civil air defense door in accordance with claim 1, wherein: second buffer gear is including fixed frame (12), two (13) springs, ejector pad (14), connecting block (15) and buffer block (16), the fixed frame (12) of the even fixedly connected with in people's air defense door (1) inner chamber top, be located two (13) springs of people's air defense door (1) inner chamber top fixedly connected with in the fixed frame (12), two (13) bottom fixedly connected with ejector pads of spring (14), ejector pad (14) bottom fixedly connected with connecting block (15), connecting block (15) bottom fixedly connected with buffer block (16).
3. A high security civil air defense door in accordance with claim 1, wherein: fixedly connected with shock attenuation steel sheet (3) between people's air defense door (1) inner chamber both sides between first buffer gear and the second buffer gear, sleeve (5) top fixedly connected with extrusion piece (11), extrusion piece (11) top and shock attenuation steel sheet (3) bottom laminating.
4. A high security civil air defense door in accordance with claim 1, wherein: people's air defense door (1) below matching is equipped with door frame (2), people's air defense door (1) bottom left side fixedly connected with setting element (18), the mounting groove has been seted up on door frame (2) top left side, mounting groove in-connection has mounting (19), mounting (19) and setting element (18) phase-match.
5. A high security civil air defense door according to claim 4, characterized in that: the uniform and fixedly connected with baffle (181) in setting element (18) inner chamber, even fixedly connected with spring three (182) respectively in setting element (18) inner chamber both sides, spring three (182) other end fixedly connected with connecting plate (183), connecting plate (183) opposite side fixedly connected with lug (184), lug (184) run through baffle (181).
6. A high security civil air defense door as claimed in claim 5, wherein: the fixing piece (19) is composed of a clamping block (191) and a groove (192), the clamping block (191) is fixedly installed at the bottom end of the inner cavity of the installation groove, the grooves (192) are formed in two sides of the clamping block (191), and the grooves (192) are matched with the convex blocks (184).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220456.2U CN213807373U (en) | 2020-10-02 | 2020-10-02 | High people's air defense door of security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220456.2U CN213807373U (en) | 2020-10-02 | 2020-10-02 | High people's air defense door of security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213807373U true CN213807373U (en) | 2021-07-27 |
Family
ID=76956808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022220456.2U Expired - Fee Related CN213807373U (en) | 2020-10-02 | 2020-10-02 | High people's air defense door of security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213807373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458115A (en) * | 2021-12-20 | 2022-05-10 | 宁波市五角阻尼股份有限公司 | Door stopper structure |
| CN114856389A (en) * | 2022-04-02 | 2022-08-05 | 安徽双鹏实业有限公司 | People's air defense door with early warning function |
-
2020
- 2020-10-02 CN CN202022220456.2U patent/CN213807373U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458115A (en) * | 2021-12-20 | 2022-05-10 | 宁波市五角阻尼股份有限公司 | Door stopper structure |
| CN114856389A (en) * | 2022-04-02 | 2022-08-05 | 安徽双鹏实业有限公司 | People's air defense door with early warning function |
| CN114856389B (en) * | 2022-04-02 | 2023-10-24 | 安徽双鹏实业有限公司 | Civil air defense door with early warning function |
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| 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: 20210727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |