CN111425119A - People's air defense door and door frame with function of fleing of combatting earthquake - Google Patents
People's air defense door and door frame with function of fleing of combatting earthquake Download PDFInfo
- Publication number
- CN111425119A CN111425119A CN202010481158.0A CN202010481158A CN111425119A CN 111425119 A CN111425119 A CN 111425119A CN 202010481158 A CN202010481158 A CN 202010481158A CN 111425119 A CN111425119 A CN 111425119A
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- Prior art keywords
- rod
- door
- air defense
- door frame
- frame body
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
- E05C9/063—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars extending along three or more sides of the wing or frame
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/18—Details of fastening means or of fixed retaining means for the ends of bars
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
- E05Y2900/132—Doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wing Frames And Configurations (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a civil air defense door and a doorframe with earthquake-proof escape function, which comprises: the hand wheel is arranged on the rear end face of the rear cover part, and the rotary disc is rotated by clockwise rotating the hand wheel to drive the fixed rod to rotate, so that the connecting rod is driven to move, the sliding rod is driven to slide outwards, the locking rod is pushed outwards to the locking hole through the sliding rod, and the personal security door is locked; placing the reinforcing rod into a triangular groove on the rear end face of the door frame body to be attached to the force unloading groove, and further reinforcing the civil air defense door; when an earthquake occurs, the triangular groove and the force unloading groove of the side frame are used for inwards unloading force, so that the civil air defense door is bent inwards, the integrity of the civil air defense door is relatively guaranteed, the civil air defense door is more easily knocked open, then the coiled rope is put down from the rolling rod and the reinforcing rod is fastened, and the reinforcing rod is pushed by manpower to impact the civil air defense door to open the civil air defense door to complete escape.
Description
Technical Field
The invention relates to the technical field of civil air defense protective equipment, in particular to a civil air defense door and a doorframe with an earthquake-resistant escape function.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, is classified clearly, comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable threshold single-leaf, double-leaf protective airtight door and the like, and has the functions of preventing air attack, preventing and lightening disaster harm. Most of traditional civil air defense doors have good anti-explosion effect, but the anti-seismic capability is weak, and when a wall body collapses due to an earthquake or explosion, the civil air defense door is very easy to deform and is difficult to open, so that people in the civil air defense door cannot escape in time, and serious consequences are caused.
Disclosure of Invention
Aiming at the problems, the invention provides a civil air defense door and a doorframe with an earthquake-resistant escape function, when the equipment is used, a hand wheel is rotated clockwise to enable a turntable to rotate to drive a fixed rod to rotate, so that a connecting rod is driven to move, a sliding rod is driven to slide outwards, the locking rod is pushed outwards to a locking hole through the sliding rod, and the civil air defense door is locked; placing the reinforcing rod into a triangular groove on the rear end face of the door frame body to be attached to the force unloading groove, and further reinforcing the civil air defense door; when an earthquake occurs, the triangular groove and the force unloading groove of the side frame are used for inwards unloading force, so that the civil air defense door is bent inwards, the integrity of the civil air defense door is relatively guaranteed, the civil air defense door is more easily knocked open, then the coiled rope is put down from the rolling rod and the reinforcing rod is fastened, and the reinforcing rod is pushed by manpower to impact the civil air defense door to open the civil air defense door to complete escape.
The technical scheme adopted by the invention is as follows: a people's air defense door and door frame with antidetonation function of fleing includes: a door frame portion, a movable frame portion, a main body portion, a rear cover portion;
the door frame portion includes: the door comprises a door frame body, a locking hole, a reinforcing mechanism and a connecting mechanism;
the main body part comprises: the front door plate, the side frame and the locking mechanism;
the door frame body is fixed in the wall body, the inner side of the door frame body is provided with a locking hole, and the rear end face of the door frame body is provided with a triangular groove; the reinforcing mechanism is arranged on the rear end face of the door frame body; one end of the connecting mechanism is connected with the rear end face of the door frame body, and the other end of the connecting mechanism is connected with the rear end face of the rear plate; the two movable frame parts are respectively arranged on the upper end surface and the lower end surface of the door frame body; the rear end face of the front door plate is fixedly connected with the side frame, the side frame is provided with a triangular groove, and a locking mechanism is arranged in the side frame; the rear cover part is fixedly arranged on the rear end surface of the side frame;
the hand wheel is rotated clockwise to enable the rotary disc to rotate to drive the fixing rod to rotate, so that the connecting rod is driven to move, the sliding rod is driven to slide outwards, the locking rod is pushed outwards out of the locking hole through the sliding rod, the civil air defense door is locked, and the reinforcing rod is placed in the triangular groove in the rear end face of the door frame body and is attached to the force unloading groove to reinforce the civil air defense door;
when meetting earthquake or explosion and making the wall body collapse, the wall body pushes down movable frame body and makes the lower extreme of inserted bar inwards push back the locking lever in with the insertion locking hole of both sides, and the wall body continues to push down, makes the triangular groove of side frame and the inward power of unloading of groove, and then the civil air defense door inwards buckles, and the lower extreme bolt anchor pin of rolling up the rope, manpower promotion anchor pin striking civil air defense door is opened the civil air defense door and is fleed.
Preferably, the door frame portion further comprises: round holes, winding rods, winding ropes and through holes;
the round holes are arranged on the upper end surface and the lower end surface of the inner side of the door frame body; the rolling rod is fixedly arranged on the door frame body, and a rolling rope is wound on the rolling rod; the through hole is arranged in the door frame body.
Preferably, the reinforcing means of the door frame portion includes: reinforcing rods and bolts;
the reinforcing rods are triangular prisms and are placed in triangular grooves in the rear end face of the door frame body; the bolt is fixedly arranged on the rear end face of the door frame body.
Preferably, the connecting mechanism of the door frame portion includes: the door frame hinge seat, the connecting rod and the door body hinge seat;
the door frame hinged support is fixedly arranged on the rear end surface of the door frame body; one end of the connecting rod is connected with the rotating shaft of the door frame hinged support, and the other end of the connecting rod is connected with the rotating shaft of the door body hinged support; the door body hinged support is fixedly arranged on the rear end surface of the rear plate.
Preferably, there are two movable frame portions, and each movable frame portion includes: a movable frame body, an insertion rod and a spring;
the movable frame body of the movable frame part close to the upper position is arranged on the upper end surface of the door frame body; the upper end of the insertion rod is fixedly arranged in the movable frame, and the lower end of the insertion rod is inserted into the through hole; the upper end of the spring is connected with the movable frame body, and the lower end of the spring is connected with the inner groove of the door frame body;
the movable frame body of the movable frame part close to the lower position is arranged on the lower end surface of the door frame body; the lower end of the insertion rod is fixedly arranged in the movable frame, and the upper end of the insertion rod is inserted into the through hole; the lower end of the spring is connected with the movable frame body, and the upper end of the spring is connected with the inner groove of the door frame body.
Preferably, the main body further comprises: the handle, the side hole, the chute, the jack and the movable pin;
the handle is arranged on the front end surface of the front door plate; the side hole is arranged on the side surface of the side frame; the sliding chute is arranged on the rear end face of the front door plate; the jacks are arranged on the side frames; the movable pin is slidably mounted in the insertion hole.
Preferably, the locking mechanism of the body portion comprises: the locking device comprises a locking rod, a reset spring, a sliding rod, a connecting rod, a fixing rod, a rotary table and a hand wheel;
the locking rod is slidably mounted in the side hole; one end of the reset spring is connected with the inner side of the side frame, and the other end of the reset spring is connected with the locking rod baffle; a sliding block is arranged below the sliding rod, a rotating shaft is arranged at the rear end of the sliding rod, and the sliding block of the sliding rod is arranged in the sliding groove; one end of the connecting rod is connected with the rotating shaft at the rear end of the sliding rod, and the other end of the connecting rod is connected with the rotating shaft of the fixed rod; the outer end of the fixed rod is provided with a rotating shaft, and the inner end of the fixed rod is fixedly connected with the outer side surface of the turntable; the rotary table is rotatably arranged in the middle of the rear end face of the front door plate; the rotating shaft of the hand wheel penetrates through the hand wheel hole to be fixedly connected with the rotary disc.
Preferably, the rear cover portion includes: the back plate, the force unloading groove, the hand wheel hole, the limit bolt and the limit bolt;
the front end surface of the rear plate is fixedly connected with the rear end surfaces of the side frames, a hand wheel hole is formed in the middle of the rear plate, a force unloading groove is formed in the rear end surface of the rear plate, and a rectangular hole is formed in the rear end surface of the rear plate; the limiting bolt is fixedly arranged on one side of the rectangular hole on the rear end face of the rear plate.
The invention has the beneficial effects that:
(1) the hand wheel is rotated clockwise to drive the fixing rod to rotate, so that the connecting rod is driven to move, the sliding rod is driven to slide outwards, the locking rod is ejected outwards to the locking hole through the sliding rod, the movable pin is manually inserted into the round hole, and the man-defense door is locked.
(2) The reinforcing rod is placed in the triangular groove of the rear end face of the door frame body and attached to the force unloading groove, and then the bolt is closed to fix the reinforcing rod, so that the civil air defense door is reinforced.
(3) When the locking rod needs to be opened, the hand wheel is rotated anticlockwise so that the rotary disc is reset, the locking rod is restored to the original position through the reset spring, and the situation that the locking rod is difficult to reset is avoided.
(4) When the wall body collapses due to earthquake or explosion, the wall body presses the movable frame body downwards so as to compress the spring to enable the lower end of the insertion rod to inwards push back the locking rods in the locking holes at the two sides, so that the side surfaces are unlocked, and the civil air defense door is convenient to open.
(5) The triangular groove and the force unloading groove of the side frame are used for inwards unloading force, so that the civil air defense door is inwards bent, the integrity of the civil air defense door is relatively guaranteed, the civil air defense door is easier to knock open, then the coiled rope is put down from the rolling rod and the reinforcing rod is fastened, and the reinforcing rod is manually pushed to impact the civil air defense door to open the civil air defense door to finish escape.
Drawings
Fig. 1 and 2 are schematic overall structural diagrams of the present invention.
FIG. 3 is a schematic view of the internal structure of the present invention
Fig. 4, 5 and 6 are schematic structural views of the door frame part of the invention.
Fig. 7 is a schematic structural diagram of a movable frame portion according to the present invention.
Fig. 8, 9 and 11 are schematic structural views of the main body part of the invention.
FIG. 10 is a partially enlarged view of the main body part A1 of the present invention
Fig. 12 is a schematic view of the structure of the rear cover part of the present invention.
Reference numerals:
1-a door frame portion; 2-a movable frame part; 3-a body portion; 4-a rear cover part; 101-a door frame body; 102-a locking hole; 103-round holes; 104-rolling the rod; 105-reeling a rope; 106-reinforcing rods; 107-latch; 108-doorframe hinged-seat; 109-connecting rod; 110-a door body free bearing; 111-a via; 201-a movable frame; 202-an insertion rod; 203-a spring; 301-front door panel; 302-a handle; 303-side frame; 304-a side hole; 305-a chute; 306-a locking bar; 307-reset spring; 308-a slide bar; 309-connecting rod; 310-a fixing bar; 311-a turntable; 312-a hand wheel; 313-a receptacle; 314-a movable pin; 401-rear panel; 402-a force-relief groove; 403-hand wheel hole; 404-rectangular holes; 405-a limit bolt.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
In the description of the present invention, it should be further noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the embodiment, as shown in fig. 1 to 12, a civil air defense door and a doorframe with earthquake-proof escape function comprises: a door frame portion 1, a movable frame portion 2, a main body portion 3, a rear cover portion 4;
the door frame portion 1 includes: a door frame body 101, a locking hole 102, a reinforcing mechanism and a connecting mechanism;
the main body portion 3 includes: a front door panel 301, a side frame 303 and a locking mechanism;
the door frame body 101 is fixed in a wall body, the inner side of the door frame body 101 is provided with a locking hole 102, and the rear end face of the door frame body 101 is provided with a triangular groove; the reinforcing mechanism is arranged on the rear end face of the door frame body 101; one end of the connecting mechanism is connected with the rear end face of the door frame body 101, and the other end of the connecting mechanism is connected with the rear end face of the rear plate 401; the two movable frame parts 2 are respectively arranged on the upper end surface and the lower end surface of the door frame body 101; the rear end face of the front door panel 301 is fixedly connected with the side frame 303, a triangular groove is formed in the side frame 303, and a locking mechanism is installed inside the side frame 303; the rear cover part 4 is fixedly arranged on the rear end face of the side frame 303;
when the civil air defense door is closed, the hand wheel 312 is rotated clockwise to enable the rotary disc 311 to rotate to drive the fixed rod 310 to rotate, so that the connecting rod 309 is driven to move, the sliding rod 308 is driven to slide outwards, the locking rod 306 is ejected outwards to the locking hole 102 through the sliding rod 308, the civil air defense door is locked, the movable pin 314 is manually inserted into the round hole 103 for reinforcement, then the reinforcing rod 106 is placed into the triangular groove in the rear end face of the door frame body 101 to be attached to the force unloading groove 402, then the bolt 107 is closed to fix the reinforcing rod 106, and the civil air defense door is reinforced;
when the wall body collapses due to an earthquake or an explosion, the wall body presses the movable frame body 201 downwards so as to compress the spring 203, the lower end of the inserting rod 202 enables the locking rod 306 in the locking holes 102 on the two sides to be pushed back inwards, the wall body continues to be pressed downwards, the force is inwards discharged through the triangular groove and the force discharging groove 402 of the side frame 303, the civil air defense door is further bent inwards, the integrity of the civil air defense door is relatively ensured, the civil air defense door is easier to knock off, then the rolling rope 105 is put down from the rolling rod 104, the reinforcing rod 106 is fastened through the lower end bolt of the rolling rope 105, and the reinforcing rod 106 is pushed by manpower to knock the civil air defense door to open the civil air defense door.
In an alternative implementation manner of the embodiment of the present invention, as shown in fig. 4, 5, and 6, the door frame portion 1 further includes: a round hole 103, a winding rod 104, a winding rope 105 and a through hole 111;
the circular holes 103 are provided in the upper and lower end surfaces of the inner side of the door frame 101; the rolling rod 104 is fixedly arranged on the door frame body 101, and a rolling rope 105 is wound on the rolling rod 104; a through hole 111 is provided in the door frame 101, and the through hole 111 communicates with the locking hole 102 on the side surface.
The reinforcement mechanism of the door frame portion 1 includes: reinforcing rods 106 and bolts 107;
the reinforcing rods 106 are triangular prisms, the reinforcing rods 106 are placed in triangular grooves in the rear end face of the door frame body 101, the civil air defense door is reinforced through the reinforcing rods 106, and in case of emergency, the civil air defense door is opened through the reinforcing rods 106; a plug pin 107 is fixedly attached to the rear end surface of the door frame 101, and the reinforcing rod 106 is fixed by the plug pin 107.
The coupling mechanism of the door frame portion 1 includes: a door frame hinged support 108, a connecting rod 109 and a door body hinged support 110;
the door frame hinged support 108 is fixedly arranged on the rear end face of the door frame body 101; one end of the connecting rod 109 is connected with the rotating shaft of the doorframe hinged support 108, and the other end of the connecting rod 109 is connected with the rotating shaft of the doorframe hinged support 110; the door hinge base 110 is fixedly installed on the rear end surface of the rear plate 401.
In an alternative implementation manner of the embodiment of the present invention, as shown in fig. 7, there are two movable frame portions 2, and the movable frame portion 2 includes: a movable frame 201, an insertion rod 202, a spring 203;
the movable frame body 201 of the movable frame portion 2 at the upper position is mounted on the upper end face of the door frame body 101; the upper end of the insertion rod 202 is fixedly arranged in the movable frame body 201, and the lower end of the insertion rod 202 is inserted into the through hole 111; the upper end of the spring 203 is connected with the movable frame body 201, the lower end of the spring 203 is connected with the inner groove of the door frame body 101, and specifically, when the wall collapses due to an earthquake or explosion, the movable frame body 201 is pressed down through the wall so as to compress the spring 203, so that the lower end of the insertion rod 202 pushes the locking rods 306 in the locking holes 102 on the two sides inwards;
the movable frame body 201 of the movable frame portion 2 at the lower position is mounted on the lower end face of the door frame body 101; the lower end of the insertion rod 202 is fixedly arranged in the movable frame body 201, and the upper end of the insertion rod 202 is inserted into the through hole 111; the lower end of the spring 203 is connected with the movable frame 201, and the upper end of the spring 203 is connected with the inner groove of the door frame 101.
In an alternative implementation manner of the embodiment of the present invention, as shown in fig. 8, 9, 10, and 11, the main body portion 3 further includes: a handle 302, a side hole 304, a chute 305, an insertion hole 313 and a movable pin 314;
the handle 302 is arranged on the front end surface of the front door plate 301, and when the door is out, the civil air defense door is opened by manually pulling the handle 302 outwards; the side hole 304 is arranged on the side surface of the side frame 303; the chute 305 is arranged on the rear end surface of the front door panel 301; the insertion hole 313 is arranged on the side frame 303; the movable pin 314 is slidably installed in the insertion hole 313, and the air defense door is reinforced by the movable pin 314.
The locking mechanism of the body portion 3 includes: a locking rod 306, a reset spring 307, a sliding rod 308, a connecting rod 309, a fixing rod 310, a rotary disc 311 and a hand wheel 312;
the locking rod 306 is slidably mounted in the side hole 304, and the civil air defense door is locked by inserting the locking rod 306 into the locking hole 102; one end of a reset spring 307 is connected with the inner side of the side frame 303, the other end of the reset spring 307 is connected with a baffle of the locking rod 306, and when the civil air defense door is opened, the locking rod 306 is restored to the original position through the reset spring 307; a sliding block is arranged below the sliding rod 308, a rotating shaft is arranged at the rear end of the sliding rod 308, and the sliding block of the sliding rod 308 is arranged in the sliding groove 305; one end of the connecting rod 309 is connected with the rotating shaft at the rear end of the sliding rod 308, and the other end of the connecting rod 309 is connected with the rotating shaft of the fixing rod 310; the outer end of the fixed rod 310 is provided with a rotating shaft, and the inner end of the fixed rod 310 is fixedly connected with the outer side surface of the turntable 311; the rotary disc 311 is rotatably arranged at the middle position of the rear end surface of the front door panel 301; a rotating shaft of a hand wheel 312 penetrates through a hand wheel hole 403 to be fixedly connected with the rotating disc 311, the hand wheel 312 is located behind the rear plate 401, specifically, the hand wheel 312 is rotated clockwise, so that the rotating disc 311 rotates to drive the fixing rod 310 to rotate, the connecting rod 309 is driven to move, the sliding rod 308 is driven to slide outwards, the locking rod 306 is ejected outwards to the locking hole 102 through the sliding rod 308, and the civil defense door is locked.
In an alternative implementation of the embodiment of the invention, as shown in fig. 12, the rear cover part 4 comprises: a back plate 401, a force unloading groove 402, a hand wheel hole 403, a limit bolt 405 and a limit bolt 405;
the front end face of the rear plate 401 is fixedly connected with the rear end face of the side frame 303, the middle position of the rear plate 401 is provided with a hand wheel hole 403, the rear end face of the rear plate 401 is provided with a force unloading groove 402, when an earthquake occurs, force is unloaded through the force unloading groove 402, so that the integrity of the civil air defense door is ensured, people can conveniently and emergently open the civil air defense door, the rear end face of the rear plate 401 is provided with a rectangular hole 404, and a handle of the movable pin 314 extends out of the rectangular hole 404; spacing bolt 405 fixed mounting is in one side of the rectangular hole 404 of back plate 401 rear end face, restricts the removable pin 314 position through spacing bolt 405 to conveniently consolidate the people's air defense door.
Claims (9)
1. The utility model provides a people's air defense door and door frame with antidetonation function of fleing which characterized in that includes: a door frame part (1), a movable frame part (2), a main body part (3), and a rear cover part (4);
the door frame part (1) comprises: the door comprises a door frame body (101), a locking hole (102), a reinforcing mechanism and a connecting mechanism;
the main body part (3) comprises: the door comprises a front door panel (301), a side frame (303) and a locking mechanism;
the door frame body (101) is fixed in a wall body, a locking hole (102) is formed in the inner side of the door frame body (101), and a triangular groove is formed in the rear end face of the door frame body (101); the reinforcing mechanism is arranged on the rear end face of the door frame body (101); one end of the connecting mechanism is connected with the rear end face of the door frame body (101), and the other end of the connecting mechanism is connected with the rear end face of the rear plate (401); the two movable frame parts (2) are respectively arranged on the upper end surface and the lower end surface of the door frame body (101); the rear end face of the front door panel (301) is fixedly connected with the side frame (303), a triangular groove is formed in the side frame (303), and a locking mechanism is installed in the side frame (303); the rear cover part (4) is fixedly arranged on the rear end surface of the side frame (303);
the hand wheel (312) is rotated clockwise to enable the rotary disc (311) to rotate to drive the fixing rod (310) to rotate, so that the connecting rod (309) is driven to move, the sliding rod (308) is driven to slide outwards, the locking rod (306) is ejected outwards to the locking hole (102) through the sliding rod (308), the civil air defense door is locked, and the reinforcing rod (106) is placed in the triangular groove in the rear end face of the door frame body (101) and is attached to the force unloading groove (402) to reinforce the civil air defense door;
when the wall body collapses due to an earthquake or an explosion, the wall body presses the movable frame body (201) downwards to enable the lower end of the insertion rod (202) to push back the locking rods (306) in the locking holes (102) on the two sides inwards, the wall body continues to press downwards, force is discharged inwards through the triangular grooves and the force discharge grooves (402) of the side frames (303), then the civil air defense door is bent inwards, the reinforcing rod (106) is fastened through the lower end of the rolling rope (105), and the reinforcing rod (106) is pushed manually to impact the civil air defense door to open the civil air defense door for escape.
2. A civil air defense door and doorframe with earthquake-proof escape function as claimed in claim 1, wherein the doorframe portion (1) further comprises: the device comprises a round hole (103), a winding rod (104), a winding rope (105) and a through hole (111);
the round hole (103) is arranged on the upper end surface and the lower end surface of the inner side of the door frame body (101); the rolling rod (104) is fixedly arranged on the door frame body (101), and a rolling rope (105) is wound on the rolling rod (104); the through hole (111) is provided in the door frame (101).
3. A civil air defense door and doorframe with earthquake-proof escape function as claimed in claim 2, wherein the reinforcing mechanism of the doorframe portion (1) comprises: a reinforcing rod (106) and a plug pin (107);
the reinforcing rods (106) are triangular prisms, and the reinforcing rods (106) are placed in triangular grooves in the rear end face of the door frame body (101); the bolt (107) is fixedly installed on the rear end face of the door frame body (101).
4. A civil air defense door and doorframe with earthquake-proof escape function as claimed in claim 3, wherein the connecting mechanism of the doorframe portion (1) comprises: a door frame hinged support (108), a connecting rod (109) and a door body hinged support (110);
the door frame hinged support (108) is fixedly arranged on the rear end surface of the door frame body (101); one end of a connecting rod (109) is connected with a rotating shaft of the door frame hinged support (108), and the other end of the connecting rod (109) is connected with a rotating shaft of the door body hinged support (110); the door body hinged support (110) is fixedly arranged on the rear end surface of the rear plate (401).
5. A civil air defense door and doorframe with earthquake-proof escape function as claimed in claim 1, wherein there are two movable frame parts (2), and the movable frame part (2) comprises: a movable frame (201), an insertion rod (202), and a spring (203);
the movable frame body (201) of the movable frame part (2) close to the upper position is arranged on the upper end surface of the door frame body (101); the upper end of the insertion rod (202) is fixedly arranged in the movable frame body (201), and the lower end of the insertion rod (202) is inserted into the through hole (111); the upper end of the spring (203) is connected with the movable frame body (201), and the lower end of the spring (203) is connected with an inner groove of the door frame body (101);
the movable frame body (201) of the movable frame part (2) close to the lower position is arranged on the lower end surface of the door frame body (101); the lower end of the insertion rod (202) is fixedly arranged in the movable frame body (201), and the upper end of the insertion rod (202) is inserted into the through hole (111); the lower end of the spring (203) is connected with the movable frame body (201), and the upper end of the spring (203) is connected with the inner groove of the door frame body (101).
6. A civil air defense door and doorframe with earthquake-proof escape function as claimed in claim 1, wherein the main body part (3) further comprises: the handle (302), the side hole (304), the sliding chute (305), the insertion hole (313) and the movable pin (314);
the handle (302) is arranged on the front end surface of the front door panel (301); the side hole (304) is arranged on the side surface of the side frame (303); the sliding chute (305) is arranged on the rear end surface of the front door panel (301); the jack (313) is arranged on the side frame (303); the movable pin (314) is slidably mounted in the insertion hole (313).
7. A civil air defense door and doorframe with earthquake-proof escape function as claimed in claim 1, wherein the locking mechanism of the main body part (3) comprises: the device comprises a locking rod (306), a reset spring (307), a sliding rod (308), a connecting rod (309), a fixed rod (310), a rotary disc (311) and a hand wheel (312);
the locking rod (306) is slidably arranged in the side hole (304); one end of a reset spring (307) is connected with the inner side of the side frame (303), and the other end of the reset spring (307) is connected with a baffle of the locking rod (306); a sliding block is arranged below the sliding rod (308), a rotating shaft is arranged at the rear end of the sliding rod (308), and the sliding block of the sliding rod (308) is arranged in the sliding groove (305); one end of a connecting rod (309) is connected with a rotating shaft at the rear end of the sliding rod (308), and the other end of the connecting rod (309) is connected with a rotating shaft of a fixed rod (310); the outer end of the fixed rod (310) is provided with a rotating shaft, and the inner end of the fixed rod (310) is fixedly connected with the outer side surface of the turntable (311); the rotary disc (311) is rotatably arranged in the middle of the rear end surface of the front door panel (301); the rotating shaft of the hand wheel (312) passes through the hand wheel hole (403) and is fixedly connected with the rotating disc (311).
8. A civil air defense door and door frame with earthquake-proof escape function according to claim 1, characterized in that the rear cover part (4) comprises: the device comprises a rear plate (401), a force unloading groove (402), a hand wheel hole (403), a limiting bolt (405) and a limiting bolt (405);
the front end face of the rear plate (401) is fixedly connected with the rear end face of the side frame (303), a hand wheel hole (403) is formed in the middle of the rear plate (401), a force unloading groove (402) is formed in the rear end face of the rear plate (401), and a rectangular hole (404) is formed in the rear end face of the rear plate (401); the limiting bolt (405) is fixedly arranged on one side of the rectangular hole (404) on the rear end face of the rear plate (401).
9. The civil air defense door and the doorframe with the earthquake-proof escape function as claimed in any one of claims 1 to 8, wherein the front door panel (301) and the rear panel (401) are made of special industrial steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010481158.0A CN111425119B (en) | 2020-05-31 | 2020-05-31 | People's air defense door and door frame with function of fleing of combatting earthquake |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010481158.0A CN111425119B (en) | 2020-05-31 | 2020-05-31 | People's air defense door and door frame with function of fleing of combatting earthquake |
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| CN111425119A true CN111425119A (en) | 2020-07-17 |
| CN111425119B CN111425119B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010481158.0A Active CN111425119B (en) | 2020-05-31 | 2020-05-31 | People's air defense door and door frame with function of fleing of combatting earthquake |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114135204A (en) * | 2021-11-26 | 2022-03-04 | 安徽欣万顺安全装备科技有限公司 | Marine pressure-resistant steel watertight door |
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| CN111425119B (en) | 2021-09-03 |
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Effective date of registration: 20210820 Address after: 529728 room 628, No. 11-2, Yutang Road, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province (sixth floor, building 1, innovation center) Applicant after: Guangdong Zhongnan Civil Air Defense Engineering Co.,Ltd. Address before: 214000 Wuxi Kaixuan special door and window manufacturing Co., Ltd., Furong Third Road, Xishan Economic and Technological Development Zone, Wuxi City, Jiangsu Province Applicant before: Ma Yue |