CN215595387U - Civil air defense door for air defense basement - Google Patents
Civil air defense door for air defense basement Download PDFInfo
- Publication number
- CN215595387U CN215595387U CN202121865500.3U CN202121865500U CN215595387U CN 215595387 U CN215595387 U CN 215595387U CN 202121865500 U CN202121865500 U CN 202121865500U CN 215595387 U CN215595387 U CN 215595387U
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- air defense
- base
- door
- rod
- movable plate
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- 230000007123 defense Effects 0.000 title claims abstract description 54
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a civil air defense door for an air defense basement, which relates to the technical field of civil air defense engineering and comprises a door leaf, wherein the door leaf is provided with a through hole; the moving assembly comprises a base and a guide rail, the base is arranged on the door leaf, a gear assembly is rotatably connected onto the base, a slide rail is arranged on the base, a rack is slidably connected into the slide rail, and the gear assembly is in fit connection with the rack; one end of the movable plate is fixedly connected with the rack, and the other end of the movable plate is movably connected with the guide rail. The utility model has the technical effect that the ventilation operation mode is simple.
Description
Technical Field
The utility model relates to the technical field of civil air defense engineering, in particular to a civil air defense door for an air defense basement.
Background
The civil air defense engineering refers to an underground protective building which is independently built for guaranteeing personnel and material shielding, civil air defense commanding and medical aid in wartime and a basement which is built by combining ground buildings and can be used for air defense in wartime, and a civil air defense door is an important component of the civil air defense engineering, can effectively block shock waves and isolate toxicants, and is widely applied to the field of civil air defense engineering.
The leakproofness of air defense basement is better, and personnel stay inside for a long time and can lead to breathing difficulty, so, need regularly breathe freely to air defense basement, when air defense basement needs to breathe freely, generally open the people's air defense door, though can reach ventilative effect, the operation is very loaded down with trivial details, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
Aiming at the technical problem of complicated ventilation operation of the air-raid basement, the utility model provides the civil air defense door for the air-raid basement, and the ventilation operation mode is simple.
2. Technical scheme
In order to solve the problems, the technical scheme provided by the utility model is as follows:
a people air defense door for an air defense basement, comprising:
the door leaf is provided with a through hole;
the moving assembly comprises a base and a guide rail, the base is arranged on the door leaf, a gear assembly is rotatably connected onto the base, a slide rail is arranged on the base, a rack is connected in the slide rail in a sliding manner, and the gear assembly is connected with the rack in a matching manner;
the movable plate, movable plate one end with rack fixed connection, the movable plate other end with guide rail swing joint.
Optionally, the gear assembly includes a gear, a shaft and a handle, one end of the shaft is connected to the gear, the other end of the shaft is connected to the handle, and the shaft is movably connected to the base.
Optionally, the shaft and the base are connected by a bearing.
Optionally, a pulley is arranged at the bottom of one end, away from the rack, of the movable plate, and one end, away from the movable plate, of the pulley is matched with the sliding rail.
Optionally, a supporting table is arranged on the door leaf, and the supporting table is connected with one end, far away from the base, of the sliding rail.
Optionally, the door leaf further comprises a buffering assembly, the buffering assembly comprises a supporting column, a buffering plate and an elastic telescopic unit, the supporting column is arranged on one side, away from the base, of the door leaf, one end of the elastic telescopic unit is hinged to the supporting column, and the other end of the elastic telescopic unit is hinged to the supporting column.
Optionally, an anti-slip layer is arranged on the pulley.
Optionally, the support platform and the door leaf are connected by bolts.
Optionally, the elastic telescopic unit comprises a first rod, a spring and a second rod, a hole is formed in the first rod, the spring is located in the hole, one end of the spring is connected with the first rod, the other end of the spring is connected with the second rod, the first rod is far away from one end of the spring and the supporting column is hinged, and the second rod is far away from one end of the spring and the buffer plate is hinged.
Optionally, a rubber layer is arranged on one side of the buffer plate, which is far away from the elastic telescopic unit.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects: its air-permeable operation mode is simple.
Drawings
Fig. 1 is a schematic structural diagram of a civil air defense door according to an embodiment of the utility model;
FIG. 2 is an enlarged view of part A according to the embodiment of the present invention;
fig. 3 is a second schematic structural diagram of a civil air defense door according to the embodiment of the utility model;
FIG. 4 is a schematic structural diagram of a buffer assembly according to an embodiment of the present invention;
in the figure: 1. a door leaf; 11. a through hole; 2. a moving assembly; 21. a base; 22. a guide rail; 23. a gear assembly; 231. a gear; 232. a shaft; 233. a handle; 24. a slide rail; 25. a rack; 3. a movable plate; 4. a pulley; 5. a support table; 6. a buffer assembly; 61. a support pillar; 62. a buffer plate; 63. an elastic expansion unit; 631. a first rod; 6311. an aperture; 632. a spring; 633. a second rod; 64. a rubber layer.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, and the technical solutions are within the scope of the present invention.
Example 1
With reference to fig. 1-4, the utility model provides a civil air defense door for an air defense basement, which comprises:
the door comprises a door leaf 1, wherein a through hole 11 is formed in the door leaf 1;
the moving assembly 2 comprises a base 21 and a guide rail 22, the base 21 is arranged on the door leaf 1, a gear assembly 23 is rotatably connected to the base 21, a slide rail 24 is arranged on the base 21, a rack 25 is slidably connected to the slide rail 24, and the gear assembly 23 is connected with the rack 25 in a matching manner;
one end of the movable plate 3 is fixedly connected with the rack 25, and the other end of the movable plate 3 is movably connected with the guide rail 22.
Specifically, the door leaf 1 is used for bearing the through hole 11, so that the stability of the through hole 11 is increased, and meanwhile, the door leaf 1 is used for supporting the base 21, so that the stability of the base 21 is increased; the through hole 11 is used for enabling air inside and outside the air-defense basement to circulate; the base 21 is used for supporting the gear assembly 23 and the slide rail 24 to ensure the stability of the gear assembly 23 and the slide rail 24; the gear assembly 23 is used for driving the rack 25 to move in the slide rail 24, the rack 25 drives the movable plate 3 to move in the slide rail 24, and meanwhile, the top of the movable plate 3 moves in the guide rail 22, so as to achieve the purpose of opening and closing the through hole 11; therefore, the aim of ventilation can be achieved only by opening and closing the movable plate 3 without opening and closing the civil air defense door, and the operation mode is simple.
Specifically, the gear assembly 23 includes a gear 231, a shaft 232, and a handle 233, wherein one end of the shaft 232 is connected to the gear 231, the other end of the shaft 232 is connected to the handle 233, and the shaft 232 is movably connected to the base 21.
The handle 233 drives the shaft 232 to rotate, the shaft 232 drives the gear 231 to rotate, the gear 231 drives the rack 25 to rotate, and the rack 25 drives the movable plate 3 to rotate, so as to open and close the through hole 11.
Specifically, the shaft 232 is connected to the base 21 through a bearing 232.
Wherein the bearings reduce friction between the shaft 232 and the base 21, thereby reducing losses and increasing the life of the shaft 232.
Specifically, the bottom of one end of the movable plate 3 away from the rack 25 is provided with a pulley 4, and one end of the pulley 4 away from the movable plate 3 is matched with the slide rail 24.
Wherein, the pulley 4 converts sliding friction into rolling friction, thereby effectively reducing friction force, reducing the wear of the movable plate 3, and increasing the service life of the movable plate 3.
Specifically, a support table 5 is arranged on the door leaf 1, and the support table 5 is connected with one end of the slide rail 24 far away from the base 21.
Wherein, brace table 5 supports through door leaf 1, guarantees brace table 5's stability, and brace table 5 is used for supporting slide rail 24, guarantees slide rail 24's stability.
Specifically, still including buffering subassembly 6, buffering subassembly 6 includes support column 61, buffer board 62 and elastic expansion unit 63, and the support column 61 is located door leaf 1 and is kept away from one side of base 21, and elastic expansion unit 63's one end and support column 61 are articulated, and elastic expansion unit 63's the other end and support column 61 are articulated.
Wherein, the support column 61 is supported by the door leaf 1 to ensure the stability of the support column 61; the elastic telescopic units 63 are used for buffering acting force applied to the buffer plate 62, and a plurality of elastic telescopic units 63 can be arranged, so that the buffer capacity is further increased; the buffer plate 62 is used for contacting with the wall body of the air-raid basement; buffering subassembly 6 can reduce the interact force between the wall body of people's air defense door and air defense basement, opens the back when people's air defense door, can not lead to people's air defense to close because the great effort of the wall body of air defense basement to guarantee the state of opening of people's air defense door, and in order to increase shock-absorbing capacity, can set up a plurality of buffering subassemblies 6.
Specifically, the pulley 4 is provided with an anti-slip layer.
The anti-slip layer is advantageous to prevent the pulley 4 from moving inside the slide rail 24, so that the friction between the pulley 4 and the slide rail 24 is large, and the pulley 4 is easily worn.
Specifically, the connection between the support platform 5 and the door leaf 1 is a bolt connection.
Wherein, bolted connection for it is reliable to be connected between brace table 5 and the door leaf 1, and easy dismounting.
Specifically, the elastic expansion unit 63 includes a first rod 631, a spring 632, and a second rod 633, a hole 6311 is provided inside the first rod 631, the spring 632 is located in the hole 6311, one end of the spring 632 is connected to the first rod 631, the other end of the spring 632 is connected to the second rod 633, one end of the first rod 631, which is away from the spring 632, is hinged to the support column 61, and one end of the second rod 633, which is away from the spring 632, is hinged to the buffer plate 62.
The hole 6311 of the first rod 631 is used for accommodating the spring 632 and the second partial rod 633, so that the spring 632 and the second partial rod 633 move in the hole 6311; the spring 632 is used for connecting the rod one 631 and the rod two 633 and enabling the elastic expansion unit 63 to have elasticity; the second rod 633 extends and retracts within the first hole 6311.
Specifically, a rubber layer 64 is arranged on one side of the buffer plate 62 away from the elastic expansion unit 63.
The rubber layer 64 has a certain elasticity, and further increases the cushioning effect.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the utility model, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the utility model.
Claims (10)
1. A people's air defense door for air defense basement, its characterized in that includes:
the door leaf is provided with a through hole;
the moving assembly comprises a base and a guide rail, the base is arranged on the door leaf, a gear assembly is rotatably connected onto the base, a slide rail is arranged on the base, a rack is connected in the slide rail in a sliding manner, and the gear assembly is connected with the rack in a matching manner;
the movable plate, movable plate one end with rack fixed connection, the movable plate other end with guide rail swing joint.
2. The civil air defense door for the air defense basement according to claim 1, wherein the gear assembly comprises a gear, a shaft and a handle, one end of the shaft is connected with the gear, the other end of the shaft is connected with the handle, and the shaft is movably connected with the base.
3. The civil air defense door for the air defense basement according to claim 2, wherein the shaft is connected with the base through a bearing.
4. The civil air defense door for the air defense basement according to any one of claims 1 to 3, wherein a pulley is arranged at the bottom of one end of the movable plate away from the rack, and one end of the pulley away from the movable plate is matched with the sliding rail.
5. The civil air defense door for the air defense basement according to any one of claims 1 to 3, wherein a support platform is arranged on the door leaf, and the support platform is connected with one end of the slide rail far away from the base.
6. The civil air defense door for the air defense basement according to any one of claims 1 to 3, further comprising a buffer component, wherein the buffer component comprises a support column, a buffer board and an elastic telescopic unit, the support column is arranged on one side of the door leaf far away from the base, one end of the elastic telescopic unit is hinged with the support column, and the other end of the elastic telescopic unit is hinged with the support column.
7. The civil air defense door for the air defense basement according to claim 4, wherein the pulley is provided with an anti-slip layer.
8. The civil air defense door for the air defense basement as claimed in claim 5, wherein the connection between the support platform and the door leaf is a bolt connection.
9. The civil air defense door for the air defense basement according to claim 6, wherein the elastic expansion unit comprises a first rod, a spring and a second rod, the first rod is internally provided with a hole, the spring is positioned in the hole, one end of the spring is connected with the first rod, the other end of the spring is connected with the second rod, one end of the first rod, far away from the spring, is hinged with the supporting column, and one end of the second rod, far away from the spring, is hinged with the buffer plate.
10. The civil air defense door for the air defense basement according to claim 6, wherein a rubber layer is arranged on one side of the buffer board far away from the elastic telescopic unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121865500.3U CN215595387U (en) | 2021-08-10 | 2021-08-10 | Civil air defense door for air defense basement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121865500.3U CN215595387U (en) | 2021-08-10 | 2021-08-10 | Civil air defense door for air defense basement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215595387U true CN215595387U (en) | 2022-01-21 |
Family
ID=79880975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121865500.3U Active CN215595387U (en) | 2021-08-10 | 2021-08-10 | Civil air defense door for air defense basement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215595387U (en) |
-
2021
- 2021-08-10 CN CN202121865500.3U patent/CN215595387U/en active Active
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