Impact-resistant civil air defense door

Abstract

The utility model discloses an anti-impact civil air defense door which comprises a door frame mechanism, a hinge is fixedly connected to the rear side of the door frame mechanism, a door plate mechanism is fixedly connected to the rear portion of the hinge, and a fixing mechanism is fixedly connected to the front side of the door plate mechanism. The fixing mechanism comprises a telescopic fixing plate, a guide frame, a fixing frame and a telescopic fixing plate, and the hydraulic cylinder is fixedly connected to the interior of the fixing mechanism mounting groove. The telescopic fixing plate is fixedly connected to the telescopic end of the telescopic fixing plate, the guide frame is installed on the left side of the guide frame, the fixing frame is installed on the left side of the guide frame, the telescopic fixing plate is slidably connected into the guide frame and the fixing frame, and the guide frame and the fixing frame are fixedly connected to different anti-impact doors. The left door plate and the right door plate can be tightly connected together through the fixing mechanism, so that the two door plates are not prone to being collided open, and the safety effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a people's air defense door technical field, especially in a kind of anti-impact people's air defense door. BACKGROUND

[0002] People's air defense door is the door of people's air defense engineering entrance, and people's air defense door has the functions of waterproof, explosion-proof, air pollution resistance, etc., and can play a key protective role in war, earthquake and other natural disasters. Specifically, people's air defense door can isolate the air inside and outside the door, and has the ability to resist explosion; it can resist the invasion of chemical and biological weapons, nuclear weapons and toxic gases, and play a sealing role. People's air defense door can have fixed threshold single, double-leaf protective airtight door and airtight door, etc. This type of door is the earliest to be standardized, simple in structure, reliable in operation and easy to maintain, and is suitable for the entrances and exits of various air defense projects.

[0003] The connection between the two doors in the existing double-leaf protective door is not tight enough, and often only the door lock is fixed, which can easily become a breakthrough in danger and cause personnel loss. Therefore, we propose an anti-impact people's air defense door to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an anti-impact people's air defense door, which can be installed in the right position by the door frame mechanism, sealed by the sealing frame, opened and closed by the hinge, and tightly connected by the fixing mechanism, so that the two door panels are not easily knocked open, the safety effect is improved, the people's air defense device is closed to resist external impact, and external air is prevented from entering the people's air defense device.

[0005] To achieve the above purpose, an anti-impact people's air defense door is provided, which comprises a door frame mechanism, the door frame mechanism is fixedly connected with a hinge at the rear side, the hinge is fixedly connected with a door panel mechanism at the rear, and the door panel mechanism is fixedly connected with a fixing mechanism at the front side.

[0006] Preferably, the door frame mechanism comprises a door frame, a mounting protrusion and a sealing frame, the hinge is fixedly connected to the front side of the door frame on both sides, the mounting protrusion is fixedly connected to the outer wall of the door frame, and the sealing frame is fixedly connected to the inner side of the rear of the door frame.

[0007] Preferably, the door panel mechanism comprises a left anti-impact door, a fixing mechanism mounting groove, a locking valve, a lock hole, a handle, a sealing gasket, a right anti-impact door, a lock tongue, a sealing plate, a first sealing groove and a second sealing groove, and the left and right anti-impact doors are fixedly connected to the rear side of the hinge on the side away from each other.

[0008] Preferably, the handle is fixedly connected to the middle of the left and right impact-resistant doors, the fixing mechanism mounting groove is arranged on the lower side of the left impact-resistant door and the upper side of the right impact-resistant door, and the sealing gasket is fixedly connected to the inside of the second sealing groove.

[0009] Preferably, the sealing plate is fixedly connected to the left rear edge of the right impact-resistant door, the first sealing groove is arranged on the right rear edge of the left impact-resistant door, the locking valve is fixedly connected below the handle of the left impact-resistant door, the lock tongue is fixedly connected to the right side of the left impact-resistant door, the lock hole is arranged on the left side of the right impact-resistant door, and the lock tongue is clamped in the lock hole.

[0010] Preferably, the fixing mechanism comprises a hydraulic cylinder, a guide frame, a fixing frame and a telescopic fixing plate, and the hydraulic cylinder is fixedly connected to the inside of the fixing mechanism mounting groove.

[0011] Preferably, the telescopic fixing plate is fixedly connected to the telescopic end of the telescopic fixing plate, the guide frame is arranged on the left side of the guide frame, the fixing frame is arranged on the left side of the guide frame, the telescopic fixing plate is slidingly connected to the inside of the guide frame and the fixing frame, and the guide frame and the fixing frame are fixedly connected to different impact-resistant doors.

[0012] The door frame mechanism can install the air defense door to a suitable position, the sealing frame can seal, the hinge can control the opening and closing of the door plate mechanism, the fixing mechanism can tightly connect the left and right door plates together, the two door plates are not easy to be knocked open, the safety effect is improved, the door plate mechanism can close the air defense device to resist external impact, and external air is prevented from entering the air defense device.

[0013] Additional aspects and advantages of the present application will be described in the following description, some of which will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in conjunction with the drawings and embodiments.

[0015] Figure 1 It is a closing state perspective view of the impact-resistant air defense door of the present application;

[0016] Figure 2 It is an opening state perspective view of the impact-resistant air defense door of the present application;

[0017] Figure 3 It is a door frame mechanism structure schematic view of the impact-resistant air defense door of the present application;

[0018] Figure 4 It is a fixing mechanism structure schematic view of the impact-resistant air defense door of the present application;

[0019] Figure 5 It is the left door plate mechanism structure schematic diagram of the anti-impact civil defense door of the utility model;

[0020] Figure 6 It is the right door plate mechanism structure schematic diagram of the anti-impact civil defense door of the utility model;

[0021] Legend:

[0022] 1, door frame mechanism; 101, door frame; 102, mounting protrusion; 103, sealing frame; 2, hinge; 3, fixed mechanism; 301, hydraulic cylinder; 302, guide frame; 303, fixed frame; 304, telescopic fixed plate; 4, door plate mechanism; 401, left anti-impact door; 402, fixed mechanism mounting groove; 403, locking valve; 404, lock hole; 405, handle; 406, sealing gasket; 407, right anti-impact door; 408, lock tongue; 409, sealing plate; 410, first sealing groove; 411, second sealing groove. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model. EMBODIMENT

[0024] Referring to Figures 1 to 6 , the utility model embodiment anti-impact civil defense door, it includes door frame mechanism 1, the rear side fixed connection of door frame mechanism 1 has hinge 2, the rear fixed connection of hinge 2 has door plate mechanism 4, the front side fixed connection of door plate mechanism 4 has fixed mechanism 3. Door frame mechanism 1 can install civil defense door to suitable position 1 hinge 2 can control the opening and closing of door plate mechanism 4, fixed mechanism 3 can be connected tightly left and right two door plates together, so that two door plates are not easy to be hit open, improve the safety effect, door plate mechanism 4 can close civil defense device to resist external impact, and prevent external air from entering the inside of civil defense device

[0025] Door frame mechanism 1 includes door frame 101, mounting protrusion 102, sealing frame 103, hinge 2 is fixedly connected at the front side of left and right two door frames 101, mounting protrusion 102 is fixedly connected on the outer wall of door frame 101, sealing frame 103 is fixedly connected in the rear side inside of door frame 101. The mounting protrusion 102 is used to install civil defense door, and the door frame 101 makes the anti-impact door 407 can be closed, and the sealing frame 103 makes the air not enter.

[0026] The door plate mechanism 4 comprises a left side impact resistant door 401, a fixed mechanism mounting groove 402, a locking valve 403, a lock hole 404, a handle 405, a sealing gasket 406, a right side impact resistant door 407, a lock tongue 408, a sealing plate 409, a first sealing groove 410, and a second sealing groove 411. The left side impact resistant door 401 and the right side impact resistant door 407 are fixedly connected to the rear side of the hinge 2 on the sides away from each other. The handle 405 is fixedly connected to the middle of the sides close to each other of the left side impact resistant door 401 and the right side impact resistant door 407. The fixed mechanism mounting groove 402 is arranged on the lower side of the left side impact resistant door 401 and the upper side of the right side impact resistant door 407. The sealing gasket 406 is fixedly connected inside the second sealing groove 411. The sealing plate 409 is fixedly connected to the left side rear edge of the right side impact resistant door 407. The first sealing groove 410 is arranged on the right side rear edge of the left side impact resistant door 401. The locking valve 403 is fixedly connected below the handle 405 of the left side impact resistant door 401. The lock tongue 408 is fixedly connected to the right side of the left side impact resistant door 401. The lock hole 404 is arranged on the left side of the right side impact resistant door 407. The lock tongue 408 is clamped inside the lock hole 404. The left side impact resistant door 401 and the right side impact resistant door 407 are closed by the handle 405. At this time, the sealing plate 409, the first sealing groove 410, the sealing frame 103, the second sealing groove 411, and the sealing gasket 406 together play a sealing role. The locking valve 403 is turned, so that the lock tongue 408 enters the inside of the lock hole 404, and the door plate mechanism 4 is locked.

[0027] The fixed mechanism 3 comprises a hydraulic cylinder 301, a guide frame 302, a fixed frame 303, and a telescopic fixed plate 304. The hydraulic cylinder 301 is fixedly connected inside the fixed mechanism mounting groove 402. The telescopic fixed plate 304 is fixedly connected to the telescopic end of the telescopic fixed plate 304. The guide frame 302 is installed on the left side of the guide frame 302. The fixed frame 303 is installed on the left side of the guide frame 302. The telescopic fixed plate 304 is slidingly connected inside the guide frame 302 and the fixed frame 303. The guide frame 302 and the fixed frame 303 are fixedly connected to different impact resistant doors. The hydraulic cylinder 301 is started. The hydraulic cylinder 301 pushes the telescopic fixed plate 304 to advance. The telescopic fixed plate 304 enters the fixed frame 303 through the guidance of the guide frame 302.

[0028] Working principle: when installing, through the hinge 2 installs the door plate mechanism 4 to the door frame 101, then installs the fixed mechanism 3 to the fixed mechanism installation slot 402, finally installs the door frame 101 to the civil air defense engineering wall body through the installation protrusion 102. When using, through the handle 405 closes the left side impact resistance door 401 with the right side impact resistance door 407. At this time, the sealing plate 409 is clamped in the first sealing groove 410, the sealing frame 103 is clamped in the second sealing groove 411, and the sealing gasket 406 plays a sealing role together, prevents external gas from entering the civil air defense engineering, rotates the lock valve 403, so that the lock tongue 408 enters the lock hole 404 inside, so that the door plate mechanism 4 is locked, finally opens the hydraulic cylinder 301, the hydraulic cylinder 301 pushes the telescopic fixed plate 304 forward, the telescopic fixed plate 304 is guided into the fixed frame 303 through the guide frame 302, so that the left and right two door plates are tightly connected together, so that the two door plates are not easy to be knocked open, improve the safety effect.

[0029] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An anti-impact civil defense door comprising a door frame mechanism (1), characterized by, The door frame mechanism (1) rear side fixedly connected with hinge (2), the hinge (2) rear fixedly connected with door plate mechanism (4), the door plate mechanism (4) front side fixedly connected with fixed mechanism (3), the door frame mechanism (1) includes door frame (101), installation protrusion (102), sealing frame (103), the hinge (2) is fixedly connected in the left and right two door frame (101) front side, the installation protrusion (102) is fixedly connected in the door frame (101) outer wall, the sealing frame (103) is fixedly connected in the door frame (101) rear side interior.

2. The anti-impact civil defense door according to claim 1, characterized in that, The door plate mechanism (4) includes left side impact door (401), fixed mechanism installation slot (402), locking valve (403), lock hole (404), handle (405), sealing pad (406), right side impact door (407), lock tongue (408), sealing plate (409), first sealing groove (410), second sealing groove (411), the left side impact door (401) and right side impact door (407) are fixedly connected on the rear side of the hinge (2) away from each other.

3. The anti-impact civil defense door according to claim 2, characterized in that, The handle (405) is fixedly connected to the left side impact door (401) and the right side impact door (407) on the side close to each other, the fixed mechanism installation slot (402) is arranged on the left side impact door (401) and the right side impact door (407) on the side close to each other, the sealing pad (406) is fixedly connected in the second sealing groove (411).

4. The anti-impact civil defense door according to claim 3, characterized in that, The sealing plate (409) is fixedly connected to the left side of the right side impact door (407) rear edge, the first sealing groove (410) is arranged on the right side of the left side impact door (401) rear edge, the locking valve (403) is fixedly connected below the handle (405) of the left side impact door (401), the lock tongue (408) is fixedly connected to the right side of the left side impact door (401), the lock hole (404) is arranged on the left side of the right side impact door (407), and the lock tongue (408) is clamped in the lock hole (404).

5. The anti-impact civil defense door according to claim 2, characterized in that, The fixed mechanism (3) includes a hydraulic cylinder (301), a guide frame (302), a fixed frame (303), and a telescopic fixed plate (304), and the hydraulic cylinder (301) is fixedly connected in the fixed mechanism installation slot (402).

6. The anti-impact civil defense door according to claim 5, characterized in that The telescopic fixed plate (304) is fixedly connected to the telescopic end of the telescopic fixed plate (304), the guide frame (302) is installed on the left side of the guide frame (302), the fixed frame (303) is installed on the left side of the guide frame (302), the telescopic fixed plate (304) is slidingly connected in the guide frame (302) and the fixed frame (303), and the guide frame (302) and the fixed frame (303) are fixedly connected on different impact doors.

Images