Impact-resistant heat-preservation civil air defense door

Abstract

The utility model discloses an anti-impact heat preservation civil air defense door which comprises a front door plate, a rear door plate is arranged on one side of the front door plate, a follow-up frame is detachably connected to the outer ring wall of the front door plate, a spacing groove is formed between the front door plate and the rear door plate, a deformation plate is fixedly connected to the side wall, close to the outer edge, of the spacing groove, and the deformation plate is of an arc-shaped structure. The front door plate and the rear door plate are each internally provided with an inner groove, an extrusion plate is fixedly connected to the position, close to the side wall of the interval groove, in the inner groove of the front door plate, a butt joint plate is arranged on one side of the extrusion plate, and a buffer pad is fixedly connected to one side of the butt joint plate. And meanwhile, the original integrated door plate is divided into the front door plate and the rear door plate which are connected through the arc-shaped deformation plate, so that a margin can be reserved for the movement of the front door plate when the front door plate is impacted, hard contact is avoided, and damage to the civil air defense door caused by impact is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a civil air defence door structure technical field, concretely relates to an anti-impact heat preservation civil air defence door. BACKGROUND

[0002] The door for the entrance and exit of civil air defence engineering is called civil air defence door, and is one of main component structures in civil air defence engineering, because it is used in civil air defence engineering, therefore the quality requirement of civil air defence door is very high, and the civil air defence door is big and heavy at present, and has good protection capacity.

[0003] The civil air defence door is simple in composition, does not have good anti-impact capacity, and is easy to be damaged and deformed when being subjected to strong impact force, leads to losing protection capacity or even being stuck and unable to carry out normal opening and closing operation, so an anti-impact heat preservation civil air defence door is provided. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that the civil air defence door is simple in composition, does not have good anti-impact capacity, and is easy to be damaged and deformed when being subjected to strong impact force, leads to losing protection capacity or even being stuck and unable to carry out normal opening and closing operation, provides an anti-impact heat preservation civil air defence door, so that the impact force can be relieved, the damage of the impact force to the door plate is reduced, and the heat preservation performance of the door plate is improved, so as to ensure the temperature in the civil air defence space.

[0005] The utility model solves the technical problem by adopting the technical scheme that an anti-impact heat preservation civil air defence door, including the front door plate, the one side of front door plate is established with rear door plate, the outer ring wall of front door plate is detachable and is connected with follow-up frame, the interval groove is established between front door plate and rear door plate, the side wall of interval groove is fixedly connected with deformation plate close to the outer edge, deformation plate is arc structure, the inner groove is seted up in front door plate and rear door plate, the inner groove in the side wall of front door plate and close to interval groove is fixedly connected with extrusion plate, the one side of extrusion plate is established with butt joint plate, the one side of butt joint plate is fixedly connected with buffer pad.

[0006] As a preferred technical scheme of the utility model, the one side of buffer pad away from butt joint plate is fixedly connected with fixed plate, the inner groove in rear door plate is fixedly connected on the inner wall of fixed plate, the inner groove is fixedly connected with heat preservation plate, the one side of heat preservation plate away from extrusion plate is fixedly connected with heat insulation plate, and interval groove exists between all components in the inner groove.

[0007] As a preferred technical scheme of the utility model, the outer ring wall of rear door plate is fixedly connected with sliding groove, the cross section of follow-up frame is L-shaped structure, the side wall of follow-up frame opposite to sliding groove is fixedly connected with sliding block, and sliding block is slidably connected in sliding groove.

[0008] As a preferred technical scheme of the utility model, the extrusion plate is fixedly connected with three pairs of link plates on the side wall opposite to the butt joint plate, one end of the link plate away from the extrusion plate is rotatably connected with a pair of movable plates, the movable plate is composed of two inclined plates, and the adjacent end of the two plates is rotatably connected with a rotating shaft.

[0009] As a preferred technical scheme of the utility model, the movable plate is rotatably connected with the butt joint plate through the end away from the link plate, the opposite side walls in each pair of movable plates are fixedly connected with a connecting block, the connecting blocks are uniformly rotatably connected with springs, and the spring is sleeved with a damping structure.

[0010] The utility model has the advantages that the inner groove is arranged in the front door plate and the rear door plate, the originally integrated door plate is divided into the front door plate and the rear door plate, and is connected through the arc-shaped deformation plate, so that the activity of the front door plate caused by impact is left with a margin, so as to avoid rigid contact, thereby reducing the damage caused by impact to the civil air defense door, the extrusion plate and the butt joint plate are arranged in the inner groove, and the movable plate and the link plate are connected between the extrusion plate and the butt joint plate, so that the movable plate is pushed to shrink under stress, the spring between the two movable plates can relieve the force, thereby reducing the impact on the civil air defense door, the deformation plate is an arc-shaped and flexible metal plate, and does not change when the impact force does not reach a certain degree, so that the door plate can retain sufficient strength and relieve impact;

[0011] The heat preservation plate and the heat insulation plate arranged in the inner groove can protect the temperature, prevent the temperature of the outside from invading the civil air defense project, and also prevent the temperature in the civil air defense project from being lost. DRAWINGS

[0012] Fig. 1 It is the overall structure schematic diagram of a preferred embodiment of the utility model;

[0013] Fig. 2 It is the internal structure schematic diagram of the door plate of a preferred embodiment of the utility model;

[0014] Fig. 3 It is the buffer structure partial structure schematic diagram of a preferred embodiment of the utility model.

[0015] The reference signs are explained as follows: 1, front door plate; 2, follow-up frame; 3, rear door plate; 4, sliding groove; 5, spacing groove; 6, deformation plate; 7, inner groove; 8, heat preservation plate; 9, fixed plate; 10, buffer pad; 11, butt joint plate; 12, extrusion plate; 13, heat insulation plate; 14, movable plate; 15, rotating shaft; 16, link plate; 17, connecting block; 18, spring. CONCRETE IMPLEMENTATION

[0016] The utility model discloses make further illustration to the utility model below combining the drawing.

[0017] Please combine with reference Figs. 1-3 The utility model discloses an anti-impact heat preservation civil air defence door, including the front door board 1, the rear door board 3 is established to one side of front door board 1, and the outer ring wall of front door board 1 is detachably connected with follow-up frame 2, and the interval groove 5 is established between front door board 1 and rear door board 3, and the side wall close to the outer edge of interval groove 5 is fixedly connected with deformation plate 6, and deformation plate 6 is arc structure, and the inner groove 7 is formed in front door board 1 and rear door board 3, and the inner groove 7 in front door board 1 is fixedly connected with extrusion plate 12 to the side wall close to interval groove 5, and one side of extrusion plate 12 is established with butt joint plate 11, and one side of butt joint plate 11 is fixedly connected with buffer pad 10;

[0018] The side away from butt joint plate 11 of buffer pad 10 is fixedly connected with fixed plate 9, and fixed plate 9 is fixedly connected on the inner groove 7 inner wall of rear door board 3, and the inner groove 7 is fixedly connected with heat preservation plate 8, and one of heat preservation plate 8 is fixedly connected with heat insulation plate 13 to the side away from extrusion plate 12, and there is interval groove 5 between all components in inner groove 7, and the outer ring wall of rear door board 3 is fixedly connected with sliding slot 4, and the cross section of follow-up frame 2 is L-shaped structure, and the side wall opposite to sliding slot 4 of follow-up frame 2 is fixedly connected with sliding block, and the sliding block is slidably connected in sliding slot 4.

[0019] As the technical effect of the scheme is: the civil air defence door is established into two parts, and the deformation plate 6 is fixed in the interval groove 5 between the front door board 1 and the rear door board 3, and the deformation plate 6 is established into arc structure, and when the front door board 1 is impacted, it will move back under the pressure of impact, because the deformation plate 6 is made of metal with toughness, so it will shrink under enough impact force, so that the front door board 1 can avoid hard contact with the impact force, so as to alleviate the damage of the impact force on the front door board 1, and because the deformation plate 6 has toughness, it will gradually return to the original position after the impact is over, and the deformation plate 6 is connected outside, which is convenient for later maintenance, in order to avoid the damage of the deformation plate 6 under normal circumstances, the follow-up frame 2 is set up to shield and protect it, and the sliding slot 4 is set up to make the follow-up frame 2 move with the front door board 1, and the follow-up frame 2 is inside the door frame after the civil air defence door is closed, which improves the protection of the follow-up frame 2 and the deformation plate 6.

[0020] The side wall opposite to butt joint plate 11 of extrusion plate 12 is fixedly connected with three pairs of link plates 16, and one pair of movable plates 14 is rotatably connected to the end away from extrusion plate 12 of link plate 16, and the movable plate 14 is composed of two inclined plates, and the end adjacent to the two plates is rotatably connected with the pivot 15, and the movable plate 14 is rotatably connected with butt joint plate 11 through the end away from link plate 16, and one connecting block 17 is fixedly connected to the opposite side wall in each pair of movable plates 14, and the spring 18 is uniformly rotatably connected between the connecting blocks 17, and the damping structure is sleeved in the spring 18.

[0021] The technical effects of the present application are as follows: when the front door plate 1 is contracted, the pressing plate 12 is driven to move, and the movable plate 14 is pressed through the transmission of the connecting plate 16 with the movement of the pressing plate 12; the inclined movable plate 14 is contracted under the force, thereby absorbing the force; the connecting block 17 and the spring 18 are rotatably connected in the movable plate 14, thereby further absorbing the force; the connecting block 17 and the spring 18 are arranged in a rotating structure, thereby ensuring the smooth movement of the movable plate 14; the heat preservation plate 8 is arranged, thereby improving the heat preservation performance of the civil air defense door; and the heat insulation plate 13 is arranged, thereby improving the protection of the civil air defense door.

[0022] Specifically, when the front door plate 1 is subjected to sufficient impact force, the front door plate 1 is contracted, and the deformed plate 6 is pressed with the contraction of the front door plate 1; at this time, the arc-shaped deformed plate 6 is deformed under the force, thereby absorbing the impact force and preventing the front door plate 1 from being in hard contact with the impact force; the movable plate 14 is pressed through the connecting plate 16 with the movement of the front door plate 1 under the force, and the movable plate 14 is rotated along the rotating shaft 15 under the force, thereby consuming the impact force; the connecting block 17 and the spring 18 are rotatably connected at both ends in the movable plate 14, thereby further absorbing the force; the elastic gradually returns to the original position after the impact ends; the buffer pad 10 is arranged, thereby increasing the absorption of the impact on the basis of the movable plate 14; and the two heat preservation plates 8 and the heat insulation plate 13 are arranged, thereby improving the heat preservation performance of the front door plate 1 and the rear door plate 3.

[0023] The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements should also be considered as the protection scope of the present application.

[0024] Other parts not described in the present application are all prior art, and therefore will not be described here.

[0025] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An anti-impact thermal insulation civil defense door comprising a front door panel (1), characterized in that, The side of the front door plate (1) is provided with a rear door plate (3), the outer wall of the front door plate (1) is detachably connected with a follow-up frame (2), the space groove (5) is arranged between the front door plate (1) and the rear door plate (3), the side wall of the space groove (5) near the outer edge is fixedly connected with a deformation plate (6), the deformation plate (6) is an arc structure, the inner groove (7) is arranged in the front door plate (1) and the rear door plate (3), the side wall of the inner groove (7) of the front door plate (1) near the space groove (5) is fixedly connected with an extrusion plate (12), one side of the extrusion plate (12) is provided with a butt plate (11), one side of the butt plate (11) is fixedly connected with a buffer pad (10).

2. The shock-resistant thermal insulation civil defense door according to claim 1, characterized in that, The side of the buffer pad (10) away from the butt plate (11) is fixedly connected with a fixed plate (9), the fixed plate (9) is fixedly connected to the inner wall of the inner groove (7) of the rear door plate (3), the inner groove (7) is fixedly connected with a heat preservation plate (8), one side of the heat preservation plate (8) away from the extrusion plate (12) is fixedly connected with a heat insulation plate (13), and the inner groove (7) is provided with a space groove (5) between all components.

3. The shock-resistant thermal insulation civil defense door according to claim 1, characterized in that, The outer wall of the rear door plate (3) is fixedly connected with a sliding groove (4), the follow-up frame (2) is an L-shaped structure in cross section, the side wall of the follow-up frame (2) opposite to the sliding groove (4) is fixedly connected with a sliding block, and the sliding block is slidingly connected in the sliding groove (4).

4. The shock-resistant thermal insulation civil defense door according to claim 1, characterized in that, The side wall of the extrusion plate (12) opposite to the butt plate (11) is fixedly connected with three pairs of link plates (16), one end of the link plate (16) away from the extrusion plate (12) is rotatably connected with a pair of movable plates (14), the movable plate (14) is composed of two inclined plates, and the adjacent end of the two plates is rotatably connected with a rotating shaft (15).

5. The shock-resistant thermal insulation civil defense door defined in claim 4, wherein, The movable plate (14) is rotatably connected with the butt plate (11) through the end away from the link plate (16), the opposite side walls of each pair of movable plates (14) are fixedly connected with a connecting block (17), the connecting blocks (17) are rotatably connected with springs (18) uniformly, and the spring (18) is sleeved with a damping structure.

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