Linkage type steel structure double-leaf air-tight door

Abstract

The linkage type steel structure double-leaf air-tight door comprises a door frame and door plates, the door plates are symmetrically arranged in the door frame, matching shafts are installed in the door plates, circular groove blocks are installed at the upper ends of the matching shafts, fixing blocks are symmetrically installed on the inner walls of the circular groove blocks, a transverse plate is installed at the upper end of the door frame, and rotating shafts are symmetrically and rotationally connected in the transverse plate. The lower end of the rotating rod is rotatably connected with a transverse plate; a big bevel gear is mounted at the upper end of the rotating rod; the big bevel gear is meshed with a small bevel gear; a double-shaft motor is mounted at the upper end of the transverse plate; one end of the central shaft is provided with bevel pinions; the door bodies on the two sides can be opened or closed at the same time, the door bodies on the two sides can be closed and opened no matter where the door bodies on the two sides are located, convenience and rapidness are achieved, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of double-leaf airtight door, concretely relates to a linkage type steel structure double-leaf airtight door. BACKGROUND

[0002] Double-leaf airtight door is a kind of special design safety device, mainly used in the place needing high protection and sealing performance, such as facilities, nuclear power station, biological laboratory etc.The two doors of double-leaf airtight door in prior art are independent, need to be opened or closed separately when closing or opening, it does not have linkage relationship, cannot be closed or opened simultaneously, and it is not convenient when opening and closing.Therefore, the technical personnel in the field provides a linkage type steel structure double-leaf airtight door to solve the problems in the above background technology. SUMMARY

[0003] To solve the above technical problem, the utility model provides a linkage type steel structure double-leaf airtight door, including door frame and door board, door frame inside symmetry is provided with door board, and door board inside is installed with cooperation shaft, cooperation shaft upper end installs round groove block, and round groove block inner wall symmetry installs fixed block, door frame upper end installs horizontal plate, and horizontal plate inside symmetry is rotatably connected with the rotation shaft, and the rotation shaft lower end installs cooperation mechanism, and the rotation shaft upper end installs big gear, and big gear and small gear are engaged, and small gear inside installs rotation rod, and rotation rod lower end rotatably connects horizontal plate;

[0004] The upper end of the rotation rod is provided with a large bevel gear, the large bevel gear is engaged with a small bevel gear, a double-shaft motor is installed on the upper end of the horizontal plate, center shafts are installed at both ends of the double-shaft motor, a small bevel gear is installed at one end of the center shaft, and the small bevel gear is engaged with the large bevel gear, trigger switches one are symmetrically installed on the upper part of the rear end of the door frame, pressing blocks are installed on the upper end of the door board corresponding to the positions of the trigger switches one, and trigger switches two are symmetrically installed on the rear end of the door frame.

[0005] Preferably, the outer surface of the cooperation shaft is symmetrically provided with a hinge, and the hinge is fixedly connected with the door frame.

[0006] Preferably, the outer surface of the center shaft is sleeved with a support block, and the support block is fixedly connected with the horizontal plate.

[0007] Preferably, the cooperation mechanism comprises a hollow block and a pushing block, a partition plate is installed in the middle of the hollow block, electromagnets are installed at the left and right ends of the partition plate, moving blocks are symmetrically arranged in the hollow block, the pushing block is installed at the outer end of the moving block, and the pushing block passes through the hollow block.

[0008] Preferably, the inner part of the moving block is symmetrically and slidably connected with positioning rods, the positioning rods are fixedly connected with the inner wall of the hollow block and the partition plate, springs are sleeved on the outer surface of the positioning rods, and a magnet is installed at the end of the moving block close to the partition plate.

[0009] The utility model discloses the technical effect and advantage:

[0010] The utility model discloses a door frame and door plate, and the door frame is provided with a hollow block, a fixed block, a round groove block, a rotating shaft, a cooperation mechanism and a double-shaft motor. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is the structural diagram of the present application;

[0012] Fig. 2 It is the structural diagram of the round groove block of the present application;

[0013] Fig. 3 It is the structural diagram of the horizontal plate of the present application;

[0014] Fig. 4 It is the structural diagram of the cooperation mechanism of the present application;

[0015] In the drawing,

[0016] 1, door frame;2, door plate;3, cooperation shaft;4, round groove block;5, fixed block;6, rotating shaft;7, cooperation mechanism;8, hollow block;9, partition;

[0017] 10, electromagnet;11, moving block;111, magnet;12, push block;13, positioning rod;14, spring;15, large gear;16, rotating rod;17, small gear;18, large bevel gear;19, double-shaft motor;

[0018] 20, center shaft;21, small bevel gear;22, support block;23, pressing block;24, trigger switch one;25, trigger switch two. DETAILED DESCRIPTION

[0019] The utility model discloses a door frame and door plate, and the door frame is provided with a hollow block, a fixed block, a round groove block, a rotating shaft, a cooperation mechanism and a double-shaft motor.

[0020] Please refer to Figs. 1-4In the embodiment, a linkage type steel structure double-leaf sealed door is provided, which comprises a door frame 1 and door plates 2, the door plates 2 are symmetrically arranged inside the door frame 1, a cooperation shaft 3 is arranged inside the door plate 2, hinges are symmetrically arranged on the outer surface of the cooperation shaft 3, and the hinges are fixedly connected with the door frame 1, a circular groove block 4 is arranged on the upper end of the cooperation shaft 3, fixed blocks 5 are symmetrically arranged on the inner wall of the circular groove block 4, a horizontal plate is arranged on the upper end of the door frame 1, the horizontal plate is symmetrically and rotationally connected with a rotating shaft 6, a cooperation mechanism 7 is arranged on the lower end of the rotating shaft 6 and located in the circular groove block 4, a large gear 15 is arranged on the upper end of the rotating shaft 6, the large gear 15 is engaged with a small gear 17, a rotating rod 16 is arranged in the small gear 17, the rotating rod 16 is rotationally connected with the horizontal plate at the lower end, a large bevel gear 18 is arranged on the upper end of the rotating rod 16, the large bevel gear 18 is engaged with a small bevel gear 21, a double-shaft motor 19 is arranged on the upper end of the horizontal plate, center shafts 20 are arranged at the two ends of the double-shaft motor 19, the small bevel gear 21 is arranged at one end of the center shaft 20 and engaged with the large bevel gear 18, support blocks 22 are arranged on the outer surface of the center shaft 20 and fixedly connected with the horizontal plate, trigger switches one 24 are symmetrically arranged on the upper part of the rear end of the door frame 1, pressing blocks 23 are arranged on the upper end of the door plate 2 and correspond to the positions of the trigger switches one 24, trigger switches two 25 are symmetrically arranged on the rear end of the door frame 1, the cooperation mechanism 7 comprises a hollow block 8 and a pushing block 12, a partition plate 9 is arranged in the middle of the hollow block 8, electromagnets 10 are arranged at the left and right ends of the partition plate 9, moving blocks 11 are symmetrically arranged in the hollow block 8, the pushing block 12 is arranged at the outer end of the moving block 11 and passes through the hollow block 8, positioning rods 13 are symmetrically and slidably connected with the moving block 11, the positioning rods 13 are fixedly connected with the inner wall of the hollow block 8 and the partition plate 9, springs 14 are arranged on the outer surface of the positioning rods 13, and a magnet 111 is arranged at the end of the moving block 11 close to the partition plate 9.

[0021] The working principle of the utility model is: when normally used, the electromagnets 10 are energized and the magnet 111 is adsorbed, so that the magnet 111 drives the moving block 11 to move and compress the spring 14, at the same time, the moving block 11 drives the pushing block 12 to retract into the hollow block 8, when the worker manually rotates the door plate 2, the cooperation shaft 3 drives the circular groove block 4 and the fixed block 5 to rotate, so that the door plate 2 is manually opened or closed.

[0022] When both side door panels 2 need to be closed or opened, the electromagnet 10 is powered off, the magnet 111 loses the adsorption force, the moving block 11 is pushed back to the original position by the spring 14, the moving block 11 drives the pushing block 12 to pass through the hollow block 8 and be placed in the circular groove block 4, then the double-shaft motor 19 is controlled to work, the double-shaft motor 19 drives the small bevel gear 21 to rotate through the central shaft 20, the small bevel gear 21 and the large bevel gear 18 mesh to drive the small gear 17 to rotate, the small gear 17 and the large gear 15 mesh to drive the hollow block 8 to rotate, the hollow block 8 drives the two pushing blocks 12 to rotate, the pushing block 12 rotates and contacts with the fixed block 5, the pushing block 12 pushes the fixed block 5 and the circular groove block 4 to rotate, the circular groove block 4 drives the door panel 2 to rotate through the matching shaft 3, so that both side door panels 2 are synchronously opened or closed, when one side door panel 2 presses the trigger switch one 24 or the trigger switch two 25, the electromagnet 10 is powered on to adsorb the magnet 111, the pushing block 12 is retracted into the hollow block 8, and the hollow block 8 idles, when both side trigger switch ones 24 or trigger switch twos 25 are pressed at the same time, the double-shaft motor 19 stops working, and the synchronous opening or synchronous closing of the door panel 2 is completed.

[0023] Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art and the related fields without creative labor should belong to the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A linked steel structure double-leaf sealed door comprising a door frame (1) and a door panel (2), characterized in that, The door frame (1) is internally symmetrical with the door plate (2), the door plate (2) is internally mounted with the matched shaft (3), the upper end of the matched shaft (3) is mounted with the round groove block (4), the inner wall of the round groove block (4) is symmetrically mounted with the fixed block (5), the upper end of the door frame (1) is mounted with the horizontal plate, the horizontal plate is internally symmetrically rotationally connected with the rotating shaft (6), the lower end of the rotating shaft (6) is mounted with the matched mechanism (7), the upper end of the rotating shaft (6) is mounted with the large gear (15), the large gear (15) is engaged with the small gear (17), the small gear (17) is internally mounted with the rotating rod (16), and the lower end of the rotating rod (16) is rotationally connected with the horizontal plate. The upper end of the rotating rod (16) is mounted with the large bevel gear (18), the large bevel gear (18) is engaged with the small bevel gear (21), the upper end of the horizontal plate is mounted with the double-shaft motor (19), the double-shaft motor (19) is mounted with the center shaft (20) at two ends, the center shaft (20) is mounted with the small bevel gear (21) at one end, the small bevel gear (21) is engaged with the large bevel gear (18), the rear end of the door frame (1) is symmetrically mounted with the trigger switch one (24) on the upper part, the upper end of the door plate (2) is mounted with the pressing block (23) corresponding to the position of the trigger switch one (24), and the rear end of the door frame (1) is symmetrically mounted with the trigger switch two (25).

2. The linkage type steel structure double-leaf sealed door according to claim 1, characterized in that, The matched shaft (3) is symmetrically provided on the outer surface of the hinge, and the hinge is fixedly connected with the door frame (1).

3. The linked steel construction double-leaf sealed door according to claim 1, characterized in that, The center shaft (20) is sleeved with the support block (22) on the outer surface, and the support block (22) is fixedly connected with the horizontal plate.

4. The linked steel construction double-leaf sealed door according to claim 1, characterized in that, The matched mechanism (7) comprises the hollow block (8) and the pushing block (12), the partition plate (9) is mounted in the middle of the hollow block (8), the electromagnets (10) are mounted at the left and right ends of the partition plate (9), the hollow block (8) is symmetrically provided with the moving block (11), the pushing block (12) is mounted at the outer end of the moving block (11), and the pushing block (12) penetrates through the hollow block (8).

5. The linked steel construction double-leaf sealed door according to claim 4, characterized in that, The moving block (11) is internally symmetrically slidably connected with the positioning rod (13), the positioning rod (13) is fixedly connected with the inner wall of the hollow block (8) and the partition plate (9), the spring (14) is sleeved on the outer surface of the positioning rod (13), and the magnet (111) is mounted at the end of the moving block (11) close to the partition plate (9).

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