Sound-proof and explosion-proof civil air defense door

Abstract

The utility model relates to the technical field of anti-explosion type civil air defense doors, and discloses a sound insulation anti-explosion type civil air defense door which comprises a frame, a groove is formed in the inner wall of the frame, two sliding grooves are horizontally formed in the top of the frame, two sliding grooves are formed in the surface of the groove and communicated with the interiors of the two grooves respectively, two anti-explosion door bodies are rotationally connected to the interior of the frame, and the two anti-explosion door bodies are arranged in the frame. Rotating shafts are installed in the ends, away from each other, of the two explosion-proof door bodies, the upper ends and the lower ends of the two rotating shafts are arranged at the upper ends and the lower ends of the grooves in a sleeving mode correspondingly, rotating mechanisms for rotating the two explosion-proof door bodies are arranged in the frame, and sound insulation mechanisms are arranged in the two explosion-proof door bodies. Through the arrangement of the two pull rods, the two explosion-proof door bodies can be automatically rotated when the explosion-proof door is used, so that the explosion-proof door is more convenient to use, meanwhile, the two pieces of sound insulation rubber are attached to each other while the two explosion-proof door bodies are closed, and therefore sound insulation between the two explosion-proof door bodies is better.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof civil air defense doors, in particular to a sound insulation and explosion-proof civil air defense door. Background Art

[0002] Explosion-proof civil air defense doors are security doors that can withstand explosion impacts and prevent explosives from entering specific areas. Such doors are usually used in high-risk areas such as military facilities, government agencies, nuclear power plants, etc. to ensure the safety of personnel and facilities. Explosion-proof civil air defense doors usually use special materials and structural designs, which can withstand high pressure impacts and high temperatures. At the same time, they have fireproof, smokeproof, waterproof and other functions to ensure that the internal area can be effectively protected in the event of an explosion.

[0003] However, when some existing explosion-proof civil air defense doors are actually used, after they are closed, there will be a certain gap between the two door bodies, which will have a certain impact on the smoke-proof or sound-proof effect. When some existing explosion-proof civil air defense doors are actually used, they are mostly closed manually. However, due to the heavy weight of the explosion-proof civil air defense doors, it will be more laborious to use them, which will reduce the use effect of the device. Therefore, it is urgent to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a soundproof and explosion-proof civil air defense door.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A soundproof and explosion-proof civil air defense door comprises a frame, an inner wall of the frame is provided with a groove, two slide grooves are horizontally provided on the top of the frame, two slide grooves are provided on the surface of the groove, the two slide grooves are respectively connected with the inside of the two grooves, two explosion-proof door bodies are rotatably connected inside the frame, a rotating shaft is installed inside one end of the two explosion-proof door bodies away from each other, the upper and lower ends of the two rotating shafts are respectively sleeved on the upper and lower ends of the groove, a rotating mechanism for rotating the two explosion-proof door bodies is provided inside the frame, and soundproof mechanisms are provided inside the two explosion-proof door bodies, and through the setting of two pull rods, the two explosion-proof door bodies can be automatically rotated when in use, thereby making the device more convenient to use, and at the same time, when the two explosion-proof door bodies are closed, the two sound insulation glues will fit each other, thereby making the sound insulation between the two explosion-proof door bodies better.

[0007] As a further scheme of the present invention, the rotating mechanism includes a slider, and the slider is provided with two, and the two sliders slide respectively inside the two slide grooves, and the bottom of the two sliders are fixedly connected to the second fixing column, and the surfaces of the two second fixing columns are sleeved with pull rods, and the two pull rods slide respectively inside the two connecting grooves, and the tops of the two explosion-proof door bodies are provided with connecting grooves, and the two connecting grooves are fixedly connected to the first fixing column, and one end of the two pull rods is respectively sleeved on the surfaces of the two first fixing columns, and the top of the frame is rotatably connected with a screw rod, and the screw rod is horizontally arranged, and the screw rod is rotatably connected to the inside of the two slide grooves, and the screw rod is sleeved inside the two sliders, and the two sliders are matched with the surface of the screw rod, and an installation box is installed on one side of the frame surface, and a reduction motor is installed inside the installation box, and the output end of the reduction motor is fixedly connected to one end of the screw rod, which is used to limit the two sliders from sliding close to or away from each other, and at the same time drive the two explosion-proof door bodies to rotate.

[0008] As a further solution of the utility model, two limit columns are fixedly connected to one side of the surface of the two explosion-proof door bodies, and blocks are fixedly connected to the surfaces of the four limit columns. The surface of one of the limit columns is provided with a hook, and the two hooks are respectively matched with the other two limit columns to strengthen the connection between the two explosion-proof door bodies.

[0009] As a further solution of the present utility model, the sound insulation mechanism includes sound insulation glue, a notch is provided at one end of the surface of the explosion-proof door body, a movable groove is opened on one side inside the notch, a slide plate is horizontally slid inside the movable groove, the sound insulation glue is fixedly connected to one end of the slide plate, two limit blocks are fixedly connected on both sides of the other end surface of the sound insulation glue, two limit grooves are horizontally opened on opposite sides inside the movable groove, four limit blocks slide respectively in the four limit grooves, two springs are installed on one side inside the movable groove, and the two springs are respectively fixedly connected to one end of the slide plate, so as to limit the two sound insulation glues to fit more closely.

[0010] The beneficial effects of the utility model are:

[0011] When in use, the two explosion-proof door bodies can be automatically rotated through the setting of two pull rods, making the device more convenient to use. At the same time, when the two explosion-proof door bodies are closed, the two sound insulation glues will fit each other, thereby improving the sound insulation between the two explosion-proof door bodies. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a soundproof and explosion-proof civil air defense door proposed by the utility model;

[0013] Figure 2This is a cross-sectional view of the internal structure of the frame of a soundproof and explosion-proof civil air defense door proposed by the utility model;

[0014] Figure 3 A schematic diagram of a rotating mechanism of a soundproof and explosion-proof civil air defense door proposed by the utility model;

[0015] Figure 4 This is a cross-sectional view of the internal structure of an explosion-proof door body of a soundproof explosion-proof civil air defense door proposed by the utility model;

[0016] Figure 5 for Figure 4 Enlarged view of point A.

[0017] In the figure: 1. frame; 11. groove; 12. slide groove; 13. connecting groove; 14. installation box; 2. explosion-proof door body; 21. limit column; 22. block; 23. connecting groove; 24. first fixed column; 25. rotating shaft; 26. movable groove; 27. limit groove; 28. notch; 3. hook; 4. screw rod; 41. reduction motor; 5. slider; 51. second fixed column; 52. pull rod; 6. sound insulation glue; 61. slide plate; 62. limit block; 63. spring. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-Figure 5 A soundproof and explosion-proof civil air defense door comprises a frame 1, a groove 11 is arranged on the inner wall of the frame 1, two slide grooves 12 are arranged horizontally on the top of the frame 1, two slide grooves 12 are arranged on the surface of the groove 11, the two slide grooves 12 are respectively connected with the inside of the two grooves 11, and two explosion-proof door bodies 2 are rotatably connected inside the frame 1, and a rotating shaft 25 is installed inside one end of the two explosion-proof door bodies 2 away from each other, and the upper and lower ends of the two rotating shafts 25 are respectively sleeved on the upper and lower ends of the groove 11, and a rotating mechanism for rotating the two explosion-proof door bodies 2 is arranged inside the frame 1, and sound insulation mechanisms are arranged inside the two explosion-proof door bodies 2. Through the setting of two pull rods 52, the two explosion-proof door bodies 2 can be automatically rotated when in use, so that the device is more convenient to use, and at the same time, when the two explosion-proof door bodies 2 are closed, the two sound insulation glues 6 will fit each other, so that the sound insulation between the two explosion-proof door bodies 2 is better.

[0020] Reference Figure 1 , Figure 2 and Figure 3In a preferred embodiment, the rotating mechanism includes a slider 5, which is provided with two sliders 5. The two sliders 5 slide in the two slide grooves 12 respectively. The bottoms of the two sliders 5 are fixedly connected with second fixed columns 51. The surfaces of the two second fixed columns 51 are sleeved with pull rods 52. The two pull rods 52 slide in the two connecting grooves 13 respectively. The tops of the two explosion-proof door bodies 2 are provided with connecting grooves 23. The two connecting grooves 23 are fixedly connected with first fixed columns 24. One end of the two pull rods 52 is sleeved on the surfaces of the two first fixed columns 24 respectively. The top of the frame 1 is rotatably connected with a screw rod 4. The screw rod 4 is horizontally arranged. The screw rod 4 is rotatably connected to the inside of the two slide grooves 12. The screw rod 4 is sleeved in the two sliders 5. The two sliders 5 are matched with the surface of the screw rod 4. An installation box 14 is installed on one side of the surface of the frame 1. A reduction motor 41 is installed inside the installation box 14. The output end of the reduction motor 41 is fixedly connected to one end of the screw rod 4, which is used to limit the two sliders 5 from sliding close to or away from each other, and at the same time, it will drive the two explosion-proof door bodies 2 to rotate.

[0021] Reference Figure 1 In a preferred embodiment, two limit columns 21 are fixedly connected to one side of the surface of the two explosion-proof door bodies 2, and blocks 22 are fixedly connected to the surfaces of the four limit columns 21. A hook 3 is sleeved on the surface of one of the limit columns 21, and the two hooks 3 are respectively matched with the other two limit columns 21 to strengthen the connection between the two explosion-proof door bodies 2.

[0022] Reference Figure 3 , Figure 4 and Figure 5 In a preferred embodiment, the sound insulation mechanism includes a sound insulation glue 6, a notch 28 is provided at one end of the surface of the explosion-proof door body 2, a movable groove 26 is provided on one side inside the notch 28, a slide plate 61 is horizontally slid inside the movable groove 26, the sound insulation glue 6 is fixedly connected to one end of the slide plate 61, and two limit blocks 62 are fixedly connected to both sides of the other end surface of the sound insulation glue 6, two limit grooves 27 are horizontally provided on both opposite sides of the movable groove 26, and four limit blocks 62 slide in the four limit grooves 27 respectively, and two springs 63 are installed on one side inside the movable groove 26, and the two springs 63 are respectively fixedly connected to one end of the slide plate 61, so as to limit the two sound insulation glues 6 to fit more closely.

[0023] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: in actual use, through the setting of the two pull rods 52, the two explosion-proof door bodies 2 can be automatically rotated during use, so that the device is more convenient to use. At the same time, when the two explosion-proof door bodies 2 are closed, the two sound insulation glues 6 will fit together, so that the sound insulation between the two explosion-proof door bodies 2 is better. When in use, the reduction motor 41 can be driven to drive the screw rod 4 to rotate, at this time, the two sliders 5 will slide closer to or away from each other, and under the connection of the two pull rods 52, the two explosion-proof door bodies 2 will be rotated, so that the two explosion-proof door bodies 2 can be opened or closed. When the two explosion-proof door bodies 2 are rotated and closed, when the two explosion-proof door bodies 2 are close, the two sound insulation glues 6 will contact each other. Under the action of multiple springs 63, the fit between the two sound insulation glues 6 will be tighter, and then the multiple springs 63 will be compressed, so that the gap between the two explosion-proof door bodies 2 can be reduced, and the sound insulation effect after the device is closed can be better.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A soundproof explosion-proof civil air defense door, comprising a frame (1), characterized in that: The inner wall of the frame (1) is provided with a groove (11), the top of the frame (1) is provided with two slide grooves (12) horizontally, the surface of the groove (11) is provided with two slide grooves (12), the two slide grooves (12) are respectively connected with the inside of the two grooves (11), the frame (1) is internally rotatably connected with two explosion-proof door bodies (2), the two explosion-proof door bodies (2) are both internally provided with a rotating shaft (25) at one end away from each other, the upper and lower ends of the two rotating shafts (25) are respectively sleeved on the upper and lower ends of the groove (11), the frame (1) is internally provided with a rotating mechanism for rotating the two explosion-proof door bodies (2), the two explosion-proof door bodies (2) are internally provided with a sound insulation mechanism, the sound insulation mechanism includes a sound insulation The explosion-proof door body (2) is provided with a notch (28) at one end of the surface, a movable groove (26) is provided on one side inside the notch (28), a slide plate (61) is provided inside the movable groove (26) for horizontal sliding, the sound insulation glue (6) is fixedly connected to one end of the slide plate (61), two limit blocks (62) are fixedly connected to both sides of the other end of the surface of the sound insulation glue (6), two limit grooves (27) are provided horizontally on both opposite sides inside the movable groove (26), four limit blocks (62) slide inside the four limit grooves (27) respectively, two springs (63) are installed on one side inside the movable groove (26), and the two springs (63) are fixedly connected to one end of the slide plate (61) respectively.

2. A soundproof explosion-proof civil air defense door according to claim 1, characterized in that: The rotating mechanism comprises a slider (5), wherein two sliders (5) are provided, and the two sliders (5) slide in two slide grooves (12) respectively, and the bottoms of the two sliders (5) are fixedly connected with second fixing columns (51), and the surfaces of the two second fixing columns (51) are sleeved with pull rods (52), and the two pull rods (52) slide in two connecting grooves (13) respectively, and the tops of the two explosion-proof door bodies (2) are provided with connecting grooves (23), and the insides of the two connecting grooves (23) are fixedly connected with first fixing columns (24), and one ends of the two pull rods (52) are sleeved on the surfaces of the two first fixing columns (24) respectively.

3. The soundproof explosion-proof civil air defense door according to claim 2 is characterized in that: A screw rod (4) is rotatably connected to the top of the frame (1), the screw rod (4) is arranged horizontally, the screw rod (4) is rotatably connected to the inside of two slide grooves (12), the screw rod (4) is sleeved inside two sliders (5), the two sliders (5) are matched with the surface of the screw rod (4), a mounting box (14) is installed on one side of the surface of the frame (1), a reduction motor (41) is installed inside the mounting box (14), and the output end of the reduction motor (41) is fixedly connected to one end of the screw rod (4).

4. The soundproof explosion-proof civil air defense door according to claim 3 is characterized in that: Two limit columns (21) are fixedly connected to one side of the surface of the two explosion-proof door bodies (2), and blocks (22) are fixedly connected to the surfaces of the four limit columns (21). A hook (3) is sleeved on the surface of one of the limit columns (21), and the two hooks (3) are respectively matched with the other two limit columns (21).

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