CN217735315U - Steel construction people's air defense door with energy-absorbing effect - Google Patents
Steel construction people's air defense door with energy-absorbing effect Download PDFInfo
- Publication number
- CN217735315U CN217735315U CN202221863947.1U CN202221863947U CN217735315U CN 217735315 U CN217735315 U CN 217735315U CN 202221863947 U CN202221863947 U CN 202221863947U CN 217735315 U CN217735315 U CN 217735315U
- Authority
- CN
- China
- Prior art keywords
- door
- air defense
- connecting frame
- fixedly connected
- door panel
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The application discloses steel construction people's air defense door with energy-absorbing effect relates to the technical field of people's air defense door, and it includes: a door panel; the connecting frame is fixedly connected with the door panel; the buffer assembly is arranged between the door plate and the connecting frame, is connected with the door plate and the connecting frame and is used for buffering the impact force applied to the door plate. This application has the effect that improves the toughness of people's air defense door, alleviates the weight of people's air defense door and improves the impact resistance 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 steel structure civil air defense door with an energy absorption effect.
Background
The civil defense door is a door used when the government mobilizes and organizes the masses and takes the actions of preventing air attacks, resisting disasters and relieving disasters, implementing rescue actions, preventing and lightening disasters and the like, namely the entrance and exit of the civil protection project. Civil air defense doors belong to protective equipment and generally comprise concrete and steel.
In the related art, the civil air defense door comprises an outer door plate, an inner door plate and a connecting frame arranged between the outer door plate and the inner door plate, wherein the outer door plate and the inner door plate are oppositely arranged, the connecting frame is fixedly connected with the outer door plate, and the connecting frame is fixedly connected with the inner door plate.
In view of the above-described related art, the inventors found that: because outer door plant and interior door plant of people's air defense door are the one deck stereoplasm steel plate usually, lead to people's air defense door's toughness ratio lower, take place deformation easily when receiving great impact and lead to the damage.
SUMMERY OF THE UTILITY MODEL
In order to improve the toughness of people's air defense door, this application provides a steel construction people's air defense door with energy-absorbing effect.
Steel construction people's air defense door with energy-absorbing effect includes:
a door panel;
the connecting frame is fixedly connected with the door panel; and the number of the first and second groups,
the buffer assembly is arranged between the door plate and the connecting frame, is connected with the door plate and the connecting frame and is used for buffering the impact force applied to the door plate.
By adopting the technical scheme, when the door panel receives impact, the buffer component can buffer the impact force on the door panel, so that the door panel is not easy to deform greatly and damage, the toughness of the civil air defense door is improved, and the impact resistance of the civil air defense door is further improved; the structure of people's air defense door is simple relatively, has reduced the cost of manufacture, and weight is lighter simultaneously, and the staff of being convenient for carries people's air defense door, and the staff of being convenient for opens the door and closes the door.
Optionally, the buffer assembly includes:
the first buffer column is fixedly connected with the connecting frame and is provided with a buffer cavity;
the second buffer column is fixedly connected with the door plate and is in sliding connection with the first buffer column through a buffer cavity; and the number of the first and second groups,
and the spring is arranged in the buffer cavity, one end of the spring is fixedly connected with the first buffer column, and the other end of the spring is fixedly connected with the second buffer column.
Through adopting above-mentioned technical scheme, when the door plant received the impact, the door plant compressed to the direction that is close to the link, and first buffering post removes and compression spring in to the buffer cavity, and the spring turns into the elastic potential energy of self with partly energy of assaulting for the door plant is difficult for taking place great deformation and damage, has improved the security of people's air defense door.
Optionally, the connection frame includes:
the connecting frame is fixedly connected with the door panel;
the first connecting strip is arranged in the connecting frame and fixedly connected with the door panel;
the second connecting strip is arranged in the connecting frame and fixedly connected with the door panel; the length direction of the first connecting strip is vertical to that of the second connecting strip; and the number of the first and second groups,
the connecting seats are provided with a plurality of connecting seats, and are fixedly connected with the first connecting strips and the second connecting strips;
and one end of the first buffer column, which is far away from the second buffer column, is fixedly connected with the connecting seat.
Through adopting above-mentioned technical scheme, the simple structure of link is practical, and the staff of being convenient for assembles and dismantles the link.
Optionally, the connecting frame includes a plurality of fixing strips, and the cross section of each fixing strip is L-shaped.
By adopting the technical scheme, the strength of the fixing strip with the L-shaped cross section is high, and the fixing strip is not easy to damage, so that the strength of the connecting frame is high.
Optionally, the first buffer posts are symmetrically distributed on the connecting frame.
Through adopting above-mentioned technical scheme for the cushioning effect of buffering subassembly can act on the door plant relatively evenly, has reduced the door plant certain position and has not received the cushioning effect of buffering subassembly and the possibility of damaging.
Optionally, one side of the door panel, which faces away from the connecting frame, is provided with an elastic layer.
Through adopting above-mentioned technical scheme, the setting of elastic layer for the door plant has elasticity more, and then makes the door plant can bear bigger impact, thereby has further improved the shock resistance of people's air defense door.
Optionally, the elastic layer is filled with a buffering energy-absorbing material.
Through adopting above-mentioned technical scheme, inhale the impact resistance that the sound fiber material is used for improving people's air defense door.
Optionally, a heat insulation layer is arranged on one surface of the elastic layer, which faces away from the connecting frame.
Through adopting above-mentioned technical scheme, the insulating layer can the separation because the heat that reasons such as explosion produced for the temperature in people's air defense space keeps at normal level.
In summary, the present application at least includes the following beneficial technical effects:
1. when the door plate receives impact, the buffer component can buffer the impact force applied to the door plate, so that the door plate is not easy to deform greatly and damage, the toughness of the civil air defense door is improved, and the impact resistance of the civil air defense door is further improved; the civil air defense door is relatively simple in structure, the manufacturing cost is reduced, meanwhile, the weight is light, workers can carry the civil air defense door conveniently, and the door opening and closing of the workers are facilitated;
2. the setting of elastic layer for the door plant has elasticity, has further improved people's air defense door's shock resistance.
Drawings
FIG. 1 is a schematic overall structure diagram of a steel structure civil air defense door with an energy absorption effect according to an embodiment of the application.
Fig. 2 is a schematic structural diagram of the steel structure civil air defense door with the energy absorption effect, which does not show the handle, the elastic layer, the thermal insulation layer and the door panel.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Description of reference numerals: 1. a door panel; 2. a connecting frame; 3. a first buffer column; 4. a buffer chamber; 5. a second buffer column; 6. a spring; 7. a connecting frame; 8. a first connecting bar; 9. a second connecting strip; 10. a connecting seat; 11. a fixing strip; 12. an elastic layer; 13. and a heat insulation layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to fig. 1-3 and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses steel construction civil air defense door with energy-absorbing effect.
Referring to fig. 1 to 3, the steel structure civil air defense door with the energy absorption effect comprises a door panel 1, a connecting frame 2 and a buffer assembly. The door panel 1 is rectangular, and the door panel 1 is used for bearing impact force; the connecting frame 2 is arranged on one surface of the door panel 1, and the connecting frame 2 is fixedly connected with the door panel 1; the buffering component is provided with a plurality of, and the buffering component sets up between door plant 1 and link 2, and the buffering component is connected with door plant 1, and the buffering component is connected with link 2, and the buffering component is used for buffering the impact force that door plant 1 received. In this embodiment, the steel materials for manufacturing the door panel 1, the connecting frame 2 and the buffer assembly are all made of special materials such as ultra-high strength materials or stainless steel materials, so as to increase the strength of the whole structure and improve the shock resistance of the whole structure; and the integral structure of the civil air defense door has the performances of rust resistance and corrosion resistance, does not need paint spraying and corrosion resistance treatment, reduces the processing procedures and is more environment-friendly. When the door panel 1 is impacted, the door panel 1 compresses the buffer assembly, and the buffer assembly buffers the impact force on the door panel 1, so that the door panel 1 is not easy to deform greatly and damage, the toughness of the civil air defense door is improved, and the impact resistance of the civil air defense door is improved; the structure of people's air defense door is simple relatively, and is comparatively light, has reduced the cost of manufacture, is convenient for install and carry the people's air defense door, and the staff of being convenient for opens the door and closes the door.
Referring to fig. 2, the damping assembly includes a first damping post 3, a second damping post 5, and a spring 6. One end of the first buffer column 3 is fixedly connected with the connecting frame 2, and a buffer cavity 4 is formed in the first buffer column 3; one end of a second buffer column 5 is fixedly connected with the door plate 1, and the second buffer column 5 is connected with the first buffer column 3 in a sliding way through a buffer cavity 4; spring 6 sets up in cushion chamber 4, and spring 6's one end and first cushion column 3 looks fixed connection, spring 6's the other end and second cushion column 5 looks fixed connection. When door plant 1 received the impact, door plant 1 compressed to the direction that is close to link 2 for spring 6 in the first cushion post 3 compression cushion chamber 4, spring 6 turned into the elastic potential energy of self with partly energy of assaulting, made door plant 1 difficult great deformation and damage, thereby improved the toughness of people's air defense door.
Referring to fig. 2, the link frame 2 includes a link frame 7, a first link bar 8, a second link bar 9, and a link holder 10. The connecting frame 7 is fixedly connected with the door panel 1; the first connecting strips 8 are arranged in a plurality of rows, the length direction of the first connecting strips 8 is parallel to the length direction of the connecting frame 7, the first connecting strips 8 are fixedly arranged in the connecting frame 7, and the first connecting strips 8 are fixedly connected with the door panel 1; the second connecting strips 9 are provided with a plurality of strips, the length direction of the second connecting strips 9 is parallel to the width direction of the connecting frame 7, namely the length direction of the first connecting strips 8 is vertical to the length direction of the second connecting strips 9, the second connecting strips 9 are arranged in the connecting frame 7, and the second connecting strips 9 are fixedly connected with the door panel 1; a plurality of connecting seats 10 are arranged, the connecting seats 10 are fixedly connected with the first connecting strips 8, and the connecting seats 10 are fixedly connected with the first connecting strips 8; one end of the first buffer column 3 far away from the second buffer column 5 is fixedly connected with the connecting seat 10.
Referring to fig. 2, in order to strengthen the strength of the connection frame 7 and further improve the strength of the civil air defense door, the connection frame 7 comprises four fixing strips 11, and the cross sections of the four fixing strips 11 are all in an L shape. In order to make the cushioning effect of the cushioning component act relatively uniformly on the door panel 1, the first cushioning columns 3 are symmetrically distributed on the connecting frame 2, that is, the cushioning component is symmetrically distributed between the door panel 1 and the connecting frame 2.
Referring to fig. 3, in order to further improve the impact resistance of the civil air defense door, an elastic layer 12 is fixedly arranged on one side of the door panel 1, which is far away from the connecting frame 2, and the elastic layer 12 is filled with a buffering energy-absorbing material. The elastic layer 12 is arranged, so that the door panel 1 has elasticity, the toughness of the door panel 1 is further improved, and the impact resistance of the civil air defense door is improved.
Referring to fig. 3, in order to block heat generated outside the civil air defense door leaf and keep the temperature in the civil air defense space at a normal level, a heat insulation layer 13 is fixedly arranged on one surface of the elastic layer 12, which is far away from the connecting frame 2.
The basic principle of the steel construction people's air defense door that has energy-absorbing effect of this application embodiment does: when the door panel 1 is impacted, the door panel 1 is compressed towards the direction close to the connecting frame 2, so that the first buffer column 3 moves towards the buffer cavity 4, the first buffer column 3 further compresses the spring 6, and the spring 6 converts part of impact energy of the door panel 1 into elastic potential energy of the spring, so that the door panel 1 is not easy to deform greatly to damage, the toughness of the civil air defense door is improved, and the impact resistance of the civil air defense door is improved; and the structure of people's air defense door is simple relatively, and weight is lighter, has reduced the cost of manufacture, and is convenient for the staff and installs and carry the people's air defense door, and the staff of being convenient for simultaneously opens the door and closes the door.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (8)
1. Steel construction people's air defense door with energy-absorbing effect, its characterized in that includes:
a door panel (1);
the connecting frame (2) is fixedly connected with the door panel (1); and the number of the first and second groups,
the buffering assembly is arranged between the door panel (1) and the connecting frame (2), is connected with the door panel (1) and the connecting frame (2), and is used for buffering impact force applied to the door panel (1).
2. The steel structural civil air defense door with energy absorption effect of claim 1, wherein the buffer assembly comprises:
the first buffer column (3) is fixedly connected with the connecting frame (2) and is provided with a buffer cavity (4);
the second buffer column (5) is fixedly connected with the door plate (1) and is in sliding connection with the first buffer column (3) through a buffer cavity (4); and the number of the first and second groups,
and the spring (6) is arranged in the buffer cavity (4), one end of the spring is fixedly connected with the first buffer column (3), and the other end of the spring is fixedly connected with the second buffer column (5).
3. The steel structural civil air defense door with energy absorption effect according to claim 2, characterized in that the connecting frame (2) comprises:
the connecting frame (7) is fixedly connected with the door panel (1);
the first connecting strip (8) is arranged in the connecting frame (7) and is fixedly connected with the door panel (1);
the second connecting strip (9) is arranged in the connecting frame (7) and is fixedly connected with the door panel (1); the length direction of the first connecting strip (8) is vertical to the length direction of the second connecting strip (9); and (c) a second step of,
the connecting seats (10) are provided with a plurality of connecting seats, and are fixedly connected with the first connecting strips (8) and the second connecting strips (9);
one end, far away from the second buffer column (5), of the first buffer column (3) is fixedly connected with the connecting seat (10).
4. The steel structure civil air defense door with energy absorption effect as claimed in claim 3, characterized in that the connecting frame (7) comprises a plurality of fixing strips (11), and the cross section of the fixing strips (11) is L-shaped.
5. The energy-absorbing steel structural civil air defense door according to claim 2, characterized in that the first buffer posts (3) are symmetrically arranged on the connecting frame (2).
6. The steel structure civil air defense door with energy absorption effect according to claim 1, characterized in that the side of the door panel (1) facing away from the connecting frame (2) is provided with an elastic layer (12).
7. The steel structure civil air defense door with energy absorption effect as claimed in claim 6, characterized in that the elastic layer (12) is filled with energy absorption and buffering material.
8. The steel structure civil air defense door with energy absorption effect according to claim 6, characterized in that the side of the elastic layer (12) facing away from the connecting frame (2) is provided with a heat insulation layer (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221863947.1U CN217735315U (en) | 2022-07-19 | 2022-07-19 | Steel construction people's air defense door with energy-absorbing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221863947.1U CN217735315U (en) | 2022-07-19 | 2022-07-19 | Steel construction people's air defense door with energy-absorbing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217735315U true CN217735315U (en) | 2022-11-04 |
Family
ID=83849890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221863947.1U Active CN217735315U (en) | 2022-07-19 | 2022-07-19 | Steel construction people's air defense door with energy-absorbing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217735315U (en) |
-
2022
- 2022-07-19 CN CN202221863947.1U patent/CN217735315U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9746289B2 (en) | Internally reinforced rolling door slat | |
| EP1955005B1 (en) | Protective structure and protective system | |
| EP1035295B1 (en) | Resistant window systems | |
| US6298607B1 (en) | Venting-membrane system to mitigate blast effects | |
| KR101943572B1 (en) | Earthquake resistant window system with elastic spring and steel damper | |
| CN215213149U (en) | Explosion-proof door for civil air defense | |
| CN202380603U (en) | Building slab with function of anti-rebound and explosion-proof plate | |
| CN217735315U (en) | Steel construction people's air defense door with energy-absorbing effect | |
| CN112854514A (en) | Light high-antiknock unit board and protection product thereof | |
| US8713875B2 (en) | Blast resistant glass block panel | |
| CN210460419U (en) | Anti-impact civil air defense door | |
| CN212642431U (en) | Buffer structure for aluminum alloy door and window | |
| CN215595382U (en) | Civil air defense engineering protection door with multistage protection | |
| CN217813156U (en) | Civil air defense door with buffering shock absorber structure | |
| CN113944400B (en) | Anti-impact door leaf frame structure for civil air defense door and working method thereof | |
| CN217518536U (en) | Impact-resistant civil air defense door | |
| CN214835873U (en) | Impact-resistant civil air defense door | |
| US20030178154A1 (en) | Hurricane resistant window and screen combination | |
| CN215169433U (en) | Novel anti-seismic civil air defense door for civil air defense engineering | |
| CN216069030U (en) | Be provided with anti-radiation film layer type toughened glass | |
| CN217354141U (en) | Airtight antidetonation observation window | |
| CN218668818U (en) | Building engineering rail guard | |
| CN221144117U (en) | High timber of security | |
| CN216841293U (en) | Two-way explosion door for civil air defense engineering | |
| CN209742691U (en) | Shock-absorbing device for aluminium alloy door and window |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |