CN217380296U

CN217380296U - Novel civil air defense door

Info

Publication number: CN217380296U
Application number: CN202220079461.2U
Authority: CN
Inventors: 赵侯冰; 赵东; 汪小宁
Original assignee: Zhejiang Feiteng Air Defense Equipment Co ltd
Current assignee: Zhejiang Feiteng Air Defense Equipment Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-09-06
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a novel civil air defense door, which relates to the technical field of civil air defense engineering and comprises a door frame, wherein a plurality of grooves are arranged on both sides of the door frame; the door leaf is movably connected with the door frame, and a plurality of bulges are arranged on both sides of the door leaf; the arc-shaped plate is arranged on one side of the door leaf and sequentially provided with a buffer layer and a reinforcing layer from indoor to outdoor; the telescopic component is connected with the door leaf; wherein, the groove is matched with the bulge, and the buffer layer is connected with the reinforcing layer through the clapboard. The technical effect of the utility model is that it is effectual to insulate against toxic agents.

Description

Novel civil air defense door

Technical Field

The utility model relates to a civil air defense engineering technical field, concretely relates to novel civil air defense door.

Background

The civil air defense door is a device for being installed at the entrance and exit of a civil air defense building, comprises a single-leaf civil air defense door and a double-leaf civil air defense door, has two functions of blocking shock waves and isolating toxicants, can effectively ensure the indoor safety of the civil air defense building, and is widely used in the field of civil air defense engineering.

The connected mode between door frame and the door leaf of relevant people's air defense door is generally articulated, though, the opening and closing of people's air defense door of being convenient for, nevertheless, often there is great clearance between door frame and the door leaf of people's air defense door, leads to the clearance of toxicant from between door frame and the door leaf to lead to the isolated toxicant's of people's air defense door effect poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the poor technical problem of the isolated poison effect of people's air defense door, the utility model provides a novel people's air defense door, it is isolated the poison effectual.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does:

a novel people's air defense door comprising:

the door frame is provided with a plurality of grooves on two sides;

the door leaf is movably connected with the door frame, and a plurality of bulges are arranged on both sides of the door leaf;

the arc-shaped plate is arranged on one side of the door leaf from indoor to outdoor, and a buffer layer and a reinforcing layer are sequentially arranged in the arc-shaped plate;

the telescopic assembly is connected with the door leaf;

the groove is matched with the protrusion, and the buffer layer is connected with the reinforcing layer through a partition plate.

Optionally, the buffer layer includes a plurality of buffer units, each buffer unit includes a first support plate disposed on the door leaf and a second support plate disposed on the partition plate, the first support plate and the second support plate are connected through an elastic telescopic rod, the first support plate and the second support plate are further connected through a spring, and the spring is sleeved outside the elastic telescopic rod.

Optionally, the buffer unit further includes a first sleeve and a second sleeve sleeved outside the spring, one end of the first sleeve is connected to the first support plate, the other end of the first sleeve is provided with a first buffer pad, one end of the second sleeve is connected to the second support plate, and the other end of the second sleeve is provided with a second buffer pad.

Optionally, the plurality of grooves are distributed on the door frame at intervals, and the plurality of protrusions are distributed on the door leaf at intervals.

Optionally, the telescopic assembly comprises a telescopic unit and a telescopic rod movably connected with the telescopic unit, and the telescopic rod is connected with the door leaf.

Optionally, the reinforcing layer includes a plurality of reinforcing tubes, and the plurality of reinforcing tubes contact the partition plate, or the plurality of reinforcing tubes contact the arc plate.

Optionally, the width of the protrusion is smaller than the depth of the groove.

Optionally, the telescopic unit is a pneumatic telescopic unit, a hydraulic telescopic unit or an electric telescopic unit.

Optionally, the connection mode between adjacent reinforcing pipes is bonding.

Optionally, the reinforcing pipe is made of copper, iron or steel.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect: it has high poison isolating effect.

Drawings

Fig. 1 is a schematic structural view of a novel civil air defense door provided by an embodiment of the invention;

fig. 2 is an enlarged schematic view of a according to an embodiment of the present invention;

in the figure: 1. a door frame; 11. a groove; 2. a door leaf; 21. a protrusion; 3. an arc-shaped plate; 4. a buffer layer; 41. a buffer unit; 411. a first support plate; 412. a second support plate; 413. an elastic telescopic rod; 414. a spring; 415. a first sleeve; 416. a second sleeve; 417. a first buffer pad; 418. a second buffer pad; 5. a reinforcing layer; 51. a reinforcement tube; 6. a telescoping assembly; 61. a telescopic unit; 62. a telescopic rod; 7. a separator.

Detailed Description

For a further understanding of the present invention, reference will be made to the drawings and examples for a detailed description of the invention.

The present application will be described in further detail with reference to the 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 invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that, in the present application, the embodiments and features of the embodiments 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning 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 between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Example 1

With reference to fig. 1-2, the utility model provides a novel civil air defense door, include:

the door frame comprises a door frame 1, wherein a plurality of grooves 11 are formed in two sides of the door frame 1;

the door leaf 2 is movably connected with the door frame 1, and a plurality of bulges 21 are arranged on both sides of the door leaf 2;

the arc-shaped plate 3 is arranged on one side of the door leaf 2, and a buffer layer 4 and a reinforcing layer 5 are sequentially arranged in the arc-shaped plate 3 from indoor to outdoor;

the telescopic component 6 is connected with the door leaf 2;

wherein the groove 11 is matched with the bulge 21, and the buffer layer 4 is connected with the reinforcing layer 5 through the clapboard 7.

Specifically, the door frame 1 is movably connected with the door leaf 2, so that the civil air defense door can be opened and closed conveniently, and the civil air defense door can be opened and closed through the telescopic assembly 6, so that time and labor are saved; the groove 11 of the door frame 1 is matched with the protrusion 21 of the door leaf 2, so that not only is the connection point between the door frame 1 and the door leaf 2 increased, but also the gap between the door frame 1 and the door leaf 2 is reduced, toxic agents are prevented from passing through the gap between the door frame 1 and the door leaf 2, and the effect of isolating toxic agents of the civil air defense door is good; arc 3 is favorable to making the shock wave to be dispersed to both sides by the middle part of arc 3 to reduce the impact of shock wave to arc 3, and then reduce the impact of shock wave to door leaf 2, buffer layer 4 is used for increasing the anti-seismic performance of door leaf 2, enhancement layer 5 is favorable to increasing the intensity of door leaf 2, baffle 7 is used for separating buffer layer 4 and enhancement layer 5, and play the supporting role to buffer layer 4 and enhancement layer 5, guarantee the stability of buffer layer 4 and enhancement layer 5.

Specifically, the buffer layer 4 includes a plurality of buffer units 41, each buffer unit 41 includes a first support plate 411 disposed on the door leaf 2 and a second support plate 412 disposed on the partition 7, the first support plate 411 and the second support plate 412 are connected by an elastic expansion rod 413, the first support plate 411 and the second support plate 412 are further connected by a spring 414, and the spring 414 is sleeved outside the elastic expansion rod 413.

The first supporting plate 411 is supported by the door leaf 2, so that the stability of the first supporting plate 411 is ensured; the second support plate 412 is supported by the partition plate 7 to ensure the stability of the second support plate 412; the elastic expansion rod 413 is used for connecting the first support plate 411 and the second support plate 412, so that the buffer unit 41 has certain buffer performance, and the spring 414 is used for connecting the first support plate 411 and the second support plate 412, so that the buffer performance of the buffer unit 41 is further improved.

Specifically, the buffer unit 41 further includes a first sleeve 415 and a second sleeve 416 sleeved outside the spring 414, one end of the first sleeve 415 is connected to the first support plate 411, the other end of the first sleeve 415 is provided with a first buffer pad 417, one end of the second sleeve 416 is connected to the second support plate 412, and the other end of the second sleeve 416 is provided with a second buffer pad 418.

The first sleeve 415 is supported by the first support plate 411 to ensure stability of the first sleeve 415, the second sleeve 416 is supported by the second support plate 412 to ensure stability of the second sleeve 416, and during buffering, the first cushion 417 on the first sleeve 415 and the second cushion 418 on the second sleeve 416 are in contact with each other, so that a buffering distance of the buffering unit 41 is limited, and interaction force between the first sleeve 415 and the second sleeve 416 can be effectively reduced.

Specifically, a plurality of grooves 11 are distributed on the door frame 1 at intervals, and a plurality of protrusions 21 are distributed on the door leaf 2 at intervals.

Wherein, be favorable to increasing the interval of adjacent recess 11, guarantee the intensity of recess 11, and, be convenient for and protruding 21 cooperation.

Specifically, the telescopic assembly 6 comprises a telescopic unit 61 and a telescopic rod 62 movably connected with the telescopic unit 61, and the telescopic rod 62 is connected with the door leaf 2.

The telescopic unit 61 is used for driving the telescopic rod 62 to do telescopic motion, and the telescopic rod 62 is used for driving the door leaf 2 to do telescopic motion.

Specifically, the reinforcing layer 5 includes a plurality of reinforcing pipes 51, and the plurality of reinforcing pipes 51 are in contact with the partition 7, or the plurality of reinforcing pipes 51 are in contact with the arc plate 3.

Wherein, the reinforced pipe 51 supports through baffle 7 or arc 3, is favorable to guaranteeing reinforced pipe 51's stability, and, reinforced pipe 51 can effectively increase the intensity of door leaf 2, moreover, because the inside cavity of tubulose, can reduce the quality of door leaf 2 again.

In particular, the width of the projection 21 is smaller than the depth of the groove 11.

Wherein it is ensured that the projection 21 is completely located in the recess 11, thereby effectively reducing the gap between the door frame 1 and the door leaf 2.

Specifically, the telescopic unit 61 is a pneumatic telescopic unit, a hydraulic telescopic unit or an electric telescopic unit.

The pneumatic telescopic unit enables the telescopic speed of the telescopic unit 61 to be high; the hydraulic telescopic unit enables the telescopic force of the telescopic unit 61 to be large; an electric telescopic unit, so that the telescopic unit 61 is convenient to maintain.

Specifically, the connection manner between the adjacent reinforcing tubes 51 is bonding.

Wherein the bonding effectively increases the firmness of the connection between adjacent reinforcement tubes 51.

Specifically, the reinforcing pipe 51 is made of copper, iron, or steel.

Wherein, copper makes the stability of the reinforced pipe 51 good; iron, so that the reinforcing pipe 51 has high mechanical strength; steel, so that the toughness of the reinforcing pipe 51 is good.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, 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 a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. A novel people's air defense door which characterized in that includes:

the door frame is provided with a plurality of grooves on two sides;

the arc-shaped plate is arranged on one side of the door leaf and sequentially provided with a buffer layer and a reinforcing layer from indoor to outdoor;

the telescopic assembly is connected with the door leaf;

2. The novel civil air defense door as claimed in claim 1, wherein the buffer layer comprises a plurality of buffer units, each buffer unit comprises a first support plate arranged on the door leaf and a second support plate arranged on the partition plate, the first support plate and the second support plate are connected through an elastic telescopic rod, the first support plate and the second support plate are further connected through a spring, and the spring is sleeved outside the elastic telescopic rod.

3. The novel civil air defense door as claimed in claim 2, wherein the buffering unit further comprises a first sleeve and a second sleeve sleeved outside the spring, one end of the first sleeve is connected with the first supporting plate, the other end of the first sleeve is provided with a first buffering pad, one end of the second sleeve is connected with the second supporting plate, and the other end of the second sleeve is provided with a second buffering pad.

4. A new type of civil air defense door according to any of the claims 1 to 3, characterized in that a plurality of said grooves are spaced apart on the frame and a plurality of said projections are spaced apart on the leaf.

5. The novel civil air defense door according to any one of claims 1 to 3, characterized in that the telescopic assembly comprises a telescopic unit and a telescopic rod movably connected with the telescopic unit, and the telescopic rod is connected with the door leaf.

6. A new civil air defense door according to any of claims 1 to 3, characterized in that the reinforcing layer comprises a plurality of reinforcing tubes, a plurality of which are in contact with the partition, or a plurality of which are in contact with the arc.

7. A novel civil air defense door according to claim 4, characterised in that the width of the projection is less than the depth of the groove.

8. The novel civil air defense door of claim 5, wherein the telescopic unit is a pneumatic telescopic unit, a hydraulic telescopic unit or an electric telescopic unit.

9. The novel civil air defense door of claim 6, wherein the connection between adjacent reinforcing tubes is adhesive bonding.

10. The novel civil air defense door of claim 6, wherein the reinforcing tube is made of copper, iron or steel.