Shaped movable protective door

Abstract

The utility model discloses a shaped movable protective door, relates to the technical field of protective doors, and provides the following scheme aiming at the problems that the existing protective door in the prior art is generally heavy, takes a long time when being closed, and is easy to waste precious escape time: the shaped movable protective door comprises a bottom plate, a door frame is fixed to one side of the top of the bottom plate, a door plate is arranged on one side of the door frame, a fixing block is fixed to one end of the outer wall of one side of the door plate, a screw is fixed to the outer wall of one end of the fixing block, and a fixing frame is fixed to the outer wall of one side of the door frame. The servo motor drives the inner threaded pipe to rotate freely in the fixing frame, the rotating inner threaded pipe drives the threaded rod in threaded connection to move spirally, the threaded rod drives the door plate to move towards the servo motor through the fixing block, and the rolling rotating rod facilitates movement of the sliding block on the rotating rod. The door plate moves in the strip-shaped groove through the sliding block, and opening and closing of the door plate and the door frame are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective door, especially relates to a shaped movable protective door. BACKGROUND

[0002] In recent years, the requirement of the safe and civilized construction of the construction site is higher and higher, and the construction of the site image is paid more and more attention by each construction enterprise. With the rapid development of the city, the underground facilities gradually become the standard configuration of the modern building. When the underground facilities channel adopts the cut and cover construction, the influence of the self structure, the surrounding building and the formed space should be considered, and the influence of the sudden danger such as water gushing and fire should be considered in the daily use.

[0003] In order to avoid the expansion of the danger, the movable protective door can solve the problem. After the protective door is installed, if the underground facilities have the danger, the protective door can be closed immediately after the personnel evacuation. The existing protective door is usually heavy, and the time spent in closing is usually long, which is easy to waste the valuable escape time. CONTENT OF THE UTILITY MODEL

[0004] In view of the shortage of the prior art, the utility model provides a shaped movable protective door, which overcomes the shortage of the prior art, and effectively solves the problem that the existing protective door is usually heavy, and the time spent in closing is usually long, which is easy to waste the valuable escape time.

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

[0006] A shaped movable protective door, including the bottom plate, the top side of the bottom plate is fixed with the door frame, and the side of the door frame is provided with the door plate, the outer wall of the side of the door plate is fixed with the fixed block, and the outer wall of the end of the fixed block is fixed with the screw rod, the outer wall of the side of the door frame is fixed with the fixed frame, and the outer walls of the two sides of the fixed frame are connected with the driving mechanism, the driving mechanism includes the connecting frame, the inner thread pipe rotationally connected with the connecting frame, the servo motor fixed to the outer wall of the side of the fixed frame, and the rotating handle sleeved and fixed to the outer wall of the inner thread pipe.

[0007] The output shaft of the servo motor drives the inner thread pipe to rotate freely in the fixed frame through the intermeshing gear and the gear ring, the screw rod connected with the inner thread pipe rotates to move spirally, the door plate is driven to move to the direction of the servo motor through the fixed block, the rotating rod rolls to facilitate the movement of the sliding block on the rotating rod, the door plate moves in the strip-shaped groove through the sliding block, and the opening and closing of the door plate and the door frame are realized. In the power-off state, the inner thread pipe can be driven to rotate through the rotating handle, and the opening and closing of the door plate and the door frame are realized.

[0008] Preferably, the two side walls of the bottom plate are connected with slopes, and a strip-shaped groove is formed in the top of the bottom plate, and the two inner walls of the strip-shaped groove are rotatably connected with rotating rods which are distributed at equal distances.

[0009] The slopes facilitate the passage of vehicles on the bottom plate.

[0010] Preferably, the bottom of the door plate is fixed with a sliding block, the width of the sliding block is matched with the width of the strip-shaped groove, and the bottom of the sliding block is in abutment with the top of the rotating rod.

[0011] The door plate moves in the strip-shaped groove through the sliding block, and the rotating rod facilitates the movement of the sliding block on the rotating rod.

[0012] Preferably, the number of the connecting frames is two, and the two connecting frames are symmetrically fixed on the two sides of the fixed frame.

[0013] The connecting frames are arranged to rotatably install the internally threaded pipe, and the fixed blocks of the door plate are blocked by the connecting frames.

[0014] Preferably, a through hole is formed in the outer wall of one side of the fixed frame, the through hole is rotatably matched with the internally threaded pipe, and the screw rod is threadedly matched with the internally threaded pipe.

[0015] The internally threaded pipe is rotatable in the fixed frame, and the screw rod is screwingly moved by the rotating internally threaded pipe.

[0016] Preferably, a tooth ring is sleeved and fixed on the outer wall of the internally threaded pipe, and a gear is sleeved and fixed on the output shaft of the servo motor, and the gear is intermeshed with the tooth ring.

[0017] The output shaft of the servo motor drives the internally threaded pipe to rotate through the intermeshed gear and tooth ring.

[0018] The utility model discloses the beneficial effects are:

[0019] The internally threaded pipe is rotatable in the fixed frame by the servo motor, the screw rod is screwingly moved by the rotating internally threaded pipe, the door plate is moved to the direction of the servo motor by the fixed block through the screw rod, the rotating rod facilitates the movement of the sliding block on the rotating rod, the door plate moves in the strip-shaped groove through the sliding block, the opening and closing of the door plate and the door frame are realized, and the problem that the existing protective door is generally heavy, the time cost is generally long when closing, and the valuable escape time is easily wasted is solved. DRAWINGS

[0020] Fig. 1 It is an overall structure schematic view of the utility model discloses a kind of shaping movable protective door;

[0021] Fig. 2The utility model provides a kind of drive mechanism structural schematic diagram of shaped mobile protective door.

[0022] Fig. 3 The utility model provides a kind of whole structure expansion schematic diagram of shaped mobile protective door.

[0023] In the drawing: 1, bottom plate;2, slope;3, rotating rod;4, door frame;5, door plate;6, sliding block;7, fixed block;8, screw;9, fixed frame;10, drive mechanism;11, connecting frame;12, internal thread pipe;13, servo motor;14, gear ring;15, rotating handle. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment:

[0026] Referring to Figs. 1-3 A kind of shaped mobile protective door, including bottom plate 1, the top side of bottom plate 1 is fixed with door frame 4, the side of door frame 4 is provided with door plate 5, the outer wall of one side of door plate 5 is fixed with fixed block 7 at one end, the outer wall of one end of fixed block 7 is fixed with screw 8, the outer wall of one side of door frame 4 is fixed with fixed frame 9, the outer wall of both sides of fixed frame 9 is connected with drive mechanism 10, drive mechanism 10 includes connecting frame 11, with the internal thread pipe 12 of connecting frame 11 rotationally connected, servo motor 13 is fixed to the outer wall of one side of fixed frame 9, rotating handle 15 is sleeved and fixed on the outer wall of internal thread pipe 12;

[0027] The outer wall of both sides of bottom plate 1 is connected with slope 2, the top of bottom plate 1 is provided with strip-shaped groove, the inner wall of both sides of strip-shaped groove is rotationally connected with equidistant distribution rotating rod 3, pass through the slope 2 of being set, it is convenient for vehicle to pass from bottom plate 1, the bottom of door plate 5 is fixed with sliding block 6, the width of sliding block 6 is compatible with the width of strip-shaped groove, the bottom of sliding block 6 and the top of rotating rod 3 abut, door plate 5 moves in strip-shaped groove by sliding block 6, and rotating rod 3 is conveniently moved on rotating rod 3 by rolling;

[0028] The number of the connecting frames 11 is two, and the two connecting frames 11 are symmetrically fixed on the two sides of the fixed frame 9, the inner threaded pipe 12 is rotatably installed through the connecting frame 11, and the fixed block 7 of the door plate 5 is blocked by the connecting frame 11, a through hole is formed in the outer wall of one side of the fixed frame 9, the through hole is rotatably matched with the inner threaded pipe 12, the screw rod 8 is threadedly matched with the inner threaded pipe 12, the inner threaded pipe 12 is freely rotatable in the fixed frame 9, the screw rod 8 is screwingly moved by the rotatable inner threaded pipe 12, the outer wall of the inner threaded pipe 12 is sleeved with a tooth ring 14, the output shaft of the servo motor 13 is sleeved with a gear, the gear is meshed with the tooth ring 14, and the output shaft of the servo motor 13 drives the inner threaded pipe 12 to rotate through the meshed gear and the tooth ring 14.

[0029] Working principle:

[0030] When working, the output shaft of the servo motor 13 drives the inner threaded pipe 12 to freely rotate in the fixed frame 9 through the meshed gear and the tooth ring 14, the screw rod 8 is screwingly moved by the rotatable inner threaded pipe 12, the door plate 5 is moved towards the servo motor 13 by the screw rod 8 through the fixed block 7, the sliding block 6 is moved on the rotating rod 3, the door plate 5 is moved in the strip-shaped groove through the sliding block 6, the opening and closing of the door plate 5 and the door frame 4 are realized, and in the power-off state, the inner threaded pipe 12 is rotated through the rotating handle 15, and the opening and closing of the door plate 5 and the door frame 4 are realized.

[0031] The above describes only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A modular mobile security door comprising a base plate (1), characterised in that, The top side of the bottom plate (1) is fixed with a door frame (4), and one side of the door frame (4) is provided with a door plate (5), one end of the outer wall of the door plate (5) is fixed with a fixed block (7), one end of the outer wall of the fixed block (7) is fixed with a screw rod (8), one side of the outer wall of the door frame (4) is fixed with a fixed frame (9), and both sides of the outer wall of the fixed frame (9) are connected with a driving mechanism (10), the driving mechanism (10) comprises a connecting frame (11), an inner threaded pipe (12) rotatably connected with the connecting frame (11), a servo motor (13) fixed to one side of the outer wall of the fixed frame (9), and a rotating handle (15) sleeved and fixed to the outer wall of the inner threaded pipe (12).

2. A modular security door according to claim 1, wherein, Both sides of the outer wall of the bottom plate (1) are connected with slopes (2), and a strip-shaped groove is formed in the top of the bottom plate (1), and the two inner walls of the strip-shaped groove are rotatably connected with rotating rods (3) distributed at equal distances.

3. A modular security door according to claim 1 wherein, The bottom of the door plate (5) is fixed with a sliding block (6), and the width of the sliding block (6) is matched with the width of the strip-shaped groove, and the bottom of the sliding block (6) abuts against the top of the rotating rod (3).

4. A modular security door according to claim 1 wherein, The number of the connecting frame (11) is two, and the two connecting frames (11) are respectively fixed symmetrically on both sides of the fixed frame (9).

5. A modular security door according to claim 1 wherein, The outer wall of the fixed frame (9) is provided with a through hole, and the through hole is rotatably connected with the inner threaded pipe (12), and the screw rod (8) is threadedly connected with the inner threaded pipe (12).

6. A modular security door according to claim 1 wherein, The outer wall of the inner threaded pipe (12) is sleeved and fixed with a gear ring (14), and the output shaft of the servo motor (13) is sleeved and fixed with a gear, and the gear is opposite to the gear ring (14).

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