CN219974296U - Anti-seismic civil air defense door for civil air defense engineering - Google Patents
Anti-seismic civil air defense door for civil air defense engineering Download PDFInfo
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- CN219974296U CN219974296U CN202320964913.XU CN202320964913U CN219974296U CN 219974296 U CN219974296 U CN 219974296U CN 202320964913 U CN202320964913 U CN 202320964913U CN 219974296 U CN219974296 U CN 219974296U
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- air defense
- civil air
- fixedly connected
- buffer
- block
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- 230000007123 defense Effects 0.000 title claims abstract description 37
- 238000013016 damping Methods 0.000 claims description 21
- 230000035939 shock Effects 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an anti-seismic civil air defense door for civil air defense engineering, which comprises a buffer assembly, wherein the buffer assembly comprises an annular base, a first buffer spring, a buffer ring, a connecting block, a pin shaft, a connecting rod, a rotating shaft, a sliding block, a limiting frame and a second buffer spring.
Description
Technical Field
The utility model relates to the technical field of civil air defense engineering, in particular to an anti-seismic civil air defense door for civil air defense engineering.
Background
The civil air defense door is a door at the entrance and the exit of civil protection engineering, has more vivid classification, comprises common single-leaf and double-leaf protection airtight doors and airtight doors, and has a plurality of civil air defense devices such as movable threshold single-leaf and double-leaf protection airtight doors and airtight doors, which are also called civil air defense, are government mobilization and organization masses, take anti-air attack, disaster-fighting and relief measures, implement rescue actions, prevent and alleviate the activities of disaster hazard, and belong to civil air defense protection devices;
most of the existing civil air defense door bodies are made of steel structures, no buffer device is arranged in the door bodies, when the front or back of the door bodies are subjected to larger external impact force, the door bodies made of rigid materials are extremely easy to vibrate violently and deform when impacted, the violent vibration can affect the firmness of the joint of the door bodies and the door frames, the door bodies and the door frames are separated and fall off, and accordingly the protection effect at critical time is reduced.
Disclosure of Invention
In view of the foregoing, it is desirable to provide an anti-seismic civil air defense door for civil air defense engineering, which solves or alleviates the technical problems of the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the utility model is realized as follows: an anti-seismic civil air defense door for civil air defense engineering comprises
The buffering assembly comprises an annular base, a first buffering spring, a damping ring, a connecting block, a pin shaft, a connecting rod, a rotating shaft, a sliding block, a limiting frame, a second buffering spring and a back plate;
the utility model discloses a damping device for a bicycle, including backplate, first buffer spring, connecting block, pivot, connecting block, slider, lateral wall sliding connection limiting frame's of slider inside wall, one side fixedly connected with in one side of second buffer spring, the opposite side fixedly connected with of second buffer spring is in limiting frame's inside wall one side.
Further preferably, a plurality of damping components are fixedly connected to two sides of the front surface of the backboard, and each damping component comprises a panel, a fixed block, a cylinder, a supporting rod, a limiting column, a driven block, a limiting block and a damping spring;
the utility model discloses a damping device for a bicycle, including panel, shock-absorbing spring, support bar, spacing post, lateral wall sliding connection in the inside wall of stopper, one side fixed connection in damping spring's one side of driven piece, a plurality of fixed blocks of equal fixedly connected with in rear surface both sides of panel, a plurality of one side of fixed block is all rotated through the cylinder and is connected with the bracing piece, one side of bracing piece is rotated through spacing post and is connected with driven piece, lateral wall sliding connection in the inside wall of stopper of driven piece, one side fixed connection in damping spring's one side, damping spring's opposite side fixed connection in inside wall one side of stopper.
Further preferably, the upper surface and the lower surface of the limiting frame are both provided with sliding grooves, and the top and the bottom of the outer side wall of the rotating shaft are connected to the inner side wall of the sliding grooves in a sliding manner.
Further preferably, the upper surface and the lower surface of the limiting block are provided with through grooves, and the top and the bottom of the outer side wall of the limiting column are connected to the inner side wall of the through grooves in a sliding manner.
Further preferably, the outer side wall laminating of backplate is connected with the frame, a plurality of bar blocks of frame inside wall middle part fixedly connected with, a plurality of recesses have all been seted up to the lateral wall of backplate and panel, the inside wall sliding connection of recess is in the lateral wall of bar block.
Further preferably, the front part and the rear part of the inner side wall of the frame are fixedly connected with limit bars.
Further preferably, through holes are formed in the rear surface of the backboard and the front surface of the panel, the inner side wall of the through hole is rotationally connected with a lock rod, and the front surface and the rear surface of the lock rod are fixedly connected with lock wheels.
Further preferably, lock holes are formed in one side of the top and the bottom of the frame, and lock pins are connected to the inner side walls of the lock holes in a sliding mode.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
when the panel is impacted, the panel can displace under the limit of the surrounding strip blocks under the impact force, a part of impact force is buffered through the first buffer springs between the panel and the back plate, and then the thrust of connecting rods at two sides of the shock absorption ring is buffered through the second buffer springs, so that the part of impact force of the first buffer springs is shared, and meanwhile, the impact force which is outwards diffused when the panel is impacted is buffered through the plurality of shock absorption springs at two sides, so that the shock absorption can be effectively carried out, the firmness of the joint of the door body and the door frame is not influenced by severe shock, the separation and the falling of the door body and the door frame can be effectively prevented, and the protection effect at critical moment is improved.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view angle block diagram of the present utility model;
FIG. 2 is a block diagram of a back plate and frame of the present utility model;
FIG. 3 is an enlarged view of area A of FIG. 2 in accordance with the present utility model;
fig. 4 is an enlarged view of region B of fig. 2 in accordance with the present utility model.
Reference numerals: 1. a buffer assembly; 3. a shock absorbing assembly; 10. an annular base; 11. a first buffer spring; 12. a shock-absorbing ring; 13. a connecting block; 14. a pin shaft; 15. a connecting rod; 16. a rotating shaft; 17. a slide block; 18. a limit frame; 19. a second buffer spring; 20. a chute; 30. a fixed block; 31. a cylinder; 32. a support rod; 33. a limit column; 34. a driven block; 35. a limiting block; 36. a damping spring; 37. a through groove; 50. a frame; 51. a bar block; 52. a groove; 53. a limit bar; 54. a through hole; 55. a lock lever; 56. a lock wheel; 57. a lock hole; 58. a locking pin; 101. a back plate; 102. a panel.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in FIGS. 1-4, the embodiment of the utility model provides an anti-seismic civil air defense door for civil air defense engineering, which comprises
The buffer assembly 1, the buffer assembly 1 comprises an annular base 10, a first buffer spring 11, a buffer ring 12, a connecting block 13, a pin shaft 14, a connecting rod 15, a rotating shaft 16, a sliding block 17, a limiting frame 18, a second buffer spring 19 and a back plate 101;
the middle part fixedly connected with a plurality of annular bases 10 of the front surface of backplate 101, the inside wall fixedly connected with first buffer spring 11 of annular base 10, the anterior fixedly connected with damping ring 12 of the lateral wall of first buffer spring 11, the equal fixedly connected with connecting block 13 in lateral wall both sides of damping ring 12, the side that keeps away from of two connecting blocks 13 all rotates through the round pin axle 14 and is connected with connecting rod 15, one side of connecting rod 15 rotates through pivot 16 and is connected with slider 17, the inside wall of the lateral wall sliding connection spacing frame 18 of slider 17, one side fixedly connected with one side of slider 17 is in one side of second buffer spring 19, the opposite side fixedly connected with one side of second buffer spring 19 is in the inside wall one side of spacing frame 18.
In one embodiment, a plurality of shock absorbing assemblies 3 are fixedly connected to two sides of the front surface of the back plate 101, and the shock absorbing assemblies 3 comprise a panel 102, a fixed block 30, a cylinder 31, a supporting rod 32, a limiting post 33, a driven block 34, a limiting block 35 and a shock absorbing spring 36;
the rear surface both sides of panel 102 all fixedly connected with a plurality of fixed blocks 30, one side of a plurality of fixed blocks 30 is all rotated through cylinder 31 and is connected with bracing piece 32, one side of bracing piece 32 is rotated through spacing post 33 and is connected with driven piece 34, the lateral wall sliding connection of driven piece 34 is in the inside wall of stopper 35, one side fixed connection of driven piece 34 is in one side of damping spring 36, damping spring 36's opposite side fixed connection is in the inside wall one side of stopper 35, through a plurality of damping spring 36 of both sides, the buffering to bracing piece 32, thereby outwards diffusing impact force carries out the buffering and filters when being impacted to panel 102.
In one embodiment, the upper surface and the lower surface of the limiting frame 18 are both provided with a sliding groove 20, the top and the bottom of the outer side wall of the rotating shaft 16 are slidably connected to the inner side wall of the sliding groove 20, and the rotating shaft 16 is limited through the sliding groove 20, so that the moving direction of the connecting rod 15 is limited.
In one embodiment, the upper surface and the lower surface of the limiting block 35 are provided with through grooves 37, the top and the bottom of the outer side wall of the limiting post 33 are slidably connected to the inner side wall of the through grooves 37, and the limiting post 33 is limited through the through grooves 37, so that the moving direction of the supporting rod 32 is limited.
In one embodiment, the outer side wall of the back plate 101 is attached to the frame 50, the middle part of the inner side wall of the frame 50 is fixedly connected with a plurality of bar blocks 51, the outer side walls of the back plate 101 and the panel 102 are respectively provided with a plurality of grooves 52, the inner side walls of the grooves 52 are slidably connected with the outer side walls of the bar blocks 51, and when the panel 102 is impacted and pushed, the panel 102 is slidably displaced under the limit of the bar blocks 51 fixed around the frame 50, so that the panel 102 is prevented from being impacted and deformed.
In one embodiment, the front and rear portions of the inner sidewall of the frame 50 are fixedly connected with a limiting bar 53, and the back plate 101 and the panel 102 are limited by the limiting bar 53, so that the back plate 101 and the panel 102 are prevented from being pushed out of the frame 50 by the resilience force.
In one embodiment, the rear surface of the back plate 101 and the front surface of the face plate 102 are both provided with through holes 54, the inner side walls of the through holes 54 are rotatably connected with locking rods 55, the front surface and the rear surface of the locking rods 55 are fixedly connected with locking wheels 56, and the civil air defense door is locked by rotating the locking wheels 56.
In one embodiment, the lock hole 57 is formed on one side of the top and the bottom of the frame 50, the lock pin 58 is slidably connected to the inner side wall of the lock hole 57, and the security door is limited by the lock pin 58 on the top and the bottom, so that the security door is firmer when impacted after being closed.
The utility model works when in work: when the panel 102 is impacted, the panel 102 slides and displaces under the thrust of the impact through the limit of the strip-shaped blocks 51 fixed on the periphery of the frame 50, so that the panel 102 is prevented from being impacted and deformed, a part of impact force is buffered through the first buffer springs 11 between the panel 102 and the back plate 101, then the thrust of the connecting rods 15 on two sides of the shock absorption ring 12 is buffered through the second buffer springs 19, so that the part of impact force of the first buffer springs 11 is shared, and meanwhile, the impact force of outward diffusion when the panel 102 is impacted is buffered through the plurality of shock absorption springs 36 on two sides, so that the shock absorption can be effectively performed.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a people's air defense engineering is with antidetonation people's air defense door which characterized in that: comprising
The buffer assembly (1), the buffer assembly (1) comprises an annular base (10), a first buffer spring (11), a buffer ring (12), a connecting block (13), a pin shaft (14), a connecting rod (15), a rotating shaft (16), a sliding block (17), a limiting frame (18), a second buffer spring (19) and a back plate (101);
the novel damping device comprises a back plate (101), a plurality of annular bases (10) are fixedly connected to the middle of the front surface of the back plate (101), first buffer springs (11) are fixedly connected to the inner side walls of the annular bases (10), shock rings (12) are fixedly connected to the front portions of the outer side walls of the first buffer springs (11), connecting blocks (13) are fixedly connected to the two sides of the outer side walls of the shock rings (12), connecting rods (15) are rotatably connected to the far sides of the connecting blocks (13) through pin shafts (14), sliding blocks (17) are rotatably connected to one side of the connecting rods (15) through rotating shafts (16), one side of each sliding block (17) is slidably connected with the inner side wall of a limiting frame (18), one side of each sliding block (17) is fixedly connected to one side of each second buffer spring (19), and the other side of each second buffer spring (19) is fixedly connected to one side of the inner side wall of each limiting frame (18).
2. The earthquake-resistant civil air defense door for civil air defense construction according to claim 1, wherein: a plurality of damping assemblies (3) are fixedly connected to two sides of the front surface of the back plate (101), and each damping assembly (3) comprises a face plate (102), a fixed block (30), a cylinder (31), a supporting rod (32), a limiting column (33), a driven block (34), a limiting block (35) and a damping spring (36);
the utility model discloses a shock-absorbing device for the automobile, including panel (102) back surface, fixed block (30) and shock-absorbing spring (36), a plurality of back surface both sides of panel (102) are all fixedly connected with a plurality of fixed blocks (30), a plurality of one side of fixed block (30) is all rotated through cylinder (31) and is connected with bracing piece (32), one side of bracing piece (32) is rotated through spacing post (33) and is connected with driven piece (34), the lateral wall sliding connection of driven piece (34) is in the inside wall of stopper (35), one side fixedly connected with in one side of damping spring (36) of driven piece (34), opposite side fixedly connected with in the inside wall one side of stopper (35) of damping spring (36).
3. The earthquake-resistant civil air defense door for civil air defense construction according to claim 1, wherein: the upper surface and the lower surface of the limiting frame (18) are both provided with sliding grooves (20), and the top and the bottom of the outer side wall of the rotating shaft (16) are connected to the inner side wall of the sliding grooves (20) in a sliding mode.
4. The earthquake-resistant civil air defense door for civil air defense construction according to claim 2, wherein: the upper surface and the lower surface of stopper (35) all have seted up logical groove (37), the lateral wall top and the bottom sliding connection of spacing post (33) are in the inside wall of logical groove (37).
5. The earthquake-resistant civil air defense door for civil air defense construction according to claim 2, wherein: the outer side wall laminating of backplate (101) is connected with frame (50), a plurality of bar blocks (51) of frame (50) inside wall middle part fixedly connected with, a plurality of recess (52) have all been seted up to the outer side wall of backplate (101) and panel (102), the inside wall sliding connection of recess (52) is in the outer side wall of bar block (51).
6. The earthquake-resistant civil air defense door for civil air defense construction according to claim 5, wherein: and the front part and the rear part of the inner side wall of the frame (50) are fixedly connected with limit strips (53).
7. The earthquake-resistant civil air defense door for civil air defense construction according to claim 5, wherein: through holes (54) are formed in the rear surface of the back plate (101) and the front surface of the face plate (102), locking rods (55) are rotatably connected to the inner side walls of the through holes (54), and locking wheels (56) are fixedly connected to the front surface and the rear surface of the locking rods (55).
8. The earthquake-resistant civil air defense door for civil air defense construction according to claim 5, wherein: lock holes (57) are formed in one side of the top and the bottom of the frame (50), and lock pins (58) are connected to the inner side walls of the lock holes (57) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964913.XU CN219974296U (en) | 2023-04-25 | 2023-04-25 | Anti-seismic civil air defense door for civil air defense engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964913.XU CN219974296U (en) | 2023-04-25 | 2023-04-25 | Anti-seismic civil air defense door for civil air defense engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974296U true CN219974296U (en) | 2023-11-07 |
Family
ID=88577509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320964913.XU Active CN219974296U (en) | 2023-04-25 | 2023-04-25 | Anti-seismic civil air defense door for civil air defense engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974296U (en) |
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2023
- 2023-04-25 CN CN202320964913.XU patent/CN219974296U/en active Active
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