Drainage shielding door

Abstract

The utility model discloses a drainage shielding door which comprises a door body, a door leaf is arranged on the door body, a pulley A and a pulley B are arranged on one side of the door body, one end of an inhaul cable A penetrates through the bottom of the pulley A, the top of the pulley B is arranged on a door lock, a floating ball is arranged at the other end of the inhaul cable A, a fixing block is arranged at the upper end of the door leaf, and a cross rod is arranged on a wall. A pulley C is arranged at the end of the cross rod, one end of an inhaul cable B is arranged on the fixing block, the other end of the inhaul cable B penetrates through the top of the pulley C and is provided with a heavy hammer, an electric reset device and a pulley D are arranged on the inner side of the wall, one end of the inhaul cable D is arranged on the electric reset device, and the other end of the inhaul cable D penetrates through the pulley D and is connected with the door leaf. The door lock is simple in structure and reasonable in design, unlocking is achieved by pulling the door lock through the floating ball, the door leaf is opened under the action of the heavy hammer to drain indoor accumulated water, the door leaf is closed again through the electric reset device, the door lock is automatically locked after the floating ball descends, use is convenient, manpower and material resources are saved, and personal safety is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding doors, in particular to a drainage shielding door. Background Art

[0002] The shielding door is located in the radiation zone and is closed under normal operating conditions. When the water level on one side of the shielding door rises, staff must open the shielding door to drain the indoor water, which is inconvenient and affects the personal safety of staff. Summary of the Invention

[0003] The utility model aims to solve the above technical problems and provide a drainage shielding door that can drain indoor water without the need for on-site operation by staff.

[0004] In order to achieve the above-mentioned technical objectives and meet the above-mentioned technical requirements, the technical solution adopted by the utility model is: a drainage shielding door, comprising a door body, a door leaf being arranged on the door body, a pulley A and a pulley B being arranged on one side of the door body, one end of a cable A passing through the bottom of pulley A and the top of pulley B being arranged on the door lock, and a float being arranged at the other end, a fixed block being arranged at the upper end of the door leaf, a cross bar being arranged on the wall, a pulley C being arranged at the end of the cross bar, one end of a cable B being arranged on the fixed block, and the other end passing through the top of pulley C being provided with a heavy hammer, an electric reset device and a pulley D being arranged on the inside of the wall, one end of the cable D being arranged on the electric reset device, and the other end passing through pulley D and connected with the door leaf.

[0005] Preferably, the cross bar is connected to the wall via a rotating shaft, and a locking device is provided on the cross bar, so that the opening angle of the door leaf can be changed by adjusting the cross bar.

[0006] Preferably, a spring is provided in the door lock, and the door lock is reset under the action of the spring after the float ball descends.

[0007] Compared with the traditional structure, the utility model has the following beneficial effects: simple structure, reasonable design, the door lock is unlocked by pulling the float, the door leaf is opened under the action of the heavy hammer to drain the indoor water, and the door leaf is closed again by the electric reset device. After the float drops, the door lock is automatically locked. It is easy to use, saves manpower and material resources, and ensures the personal safety of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is the main view of the utility model;

[0009] Figure 2 This is a top view of the utility model;

[0010] In the figure: 1. Door body, 2. Door leaf, 3. Door lock, 4. Pulley B, 5. Cable A, 6. Float, 7. Pulley A, 8. Heavy hammer, 9. Pulley C, 10. Zipper B, 11. Fixed block, 12. Electric reset device, 13. Pulley D, 14. Cable D, 15. Crossbar, 16. Wall. DETAILED DESCRIPTION

[0011] The utility model is further described below.

[0012] Refer to the attached Figure 1 A drainage shield door comprises a door body 1, a door leaf 2 is provided on the door body 1, a pulley A7 and a pulley B4 are provided on one side of the door body 1, one end of a cable A5 passes through the bottom of the pulley A7 and the top of the pulley B4 is arranged on the door lock 3, and the other end is provided with a float 6, a fixed block 11 is provided at the upper end of the door leaf 2, a cross bar 15 is provided on the wall 16, a pulley C9 is provided at the end of the cross bar 15, one end of a cable B10 is provided on the fixed block 11, and the other end passes through the top of the pulley C9 and is provided with a heavy hammer 8, an electric reset device 12 and a pulley D13 are provided on the inside of the wall 16, one end of the cable D14 is provided on the electric reset device 12, and the other end passes through the pulley D13 and is connected to the door leaf 2.

[0013] In this preferred embodiment, the cross bar 15 is connected to the wall 16 via a rotating shaft. A locking device is provided on the cross bar 15 , and the opening angle of the door leaf can be changed by adjusting the cross bar 15 .

[0014] In this preferred embodiment, a spring is provided in the door lock 3 , and after the float 6 descends, the door lock 3 is reset under the action of the spring.

[0015] During specific implementation, when water enters the room, the float 6 rises, the cable A5 pulls the door lock 3 to unlock it, and the door leaf 2 opens under the action of the heavy hammer 8 to drain the indoor water; by adjusting the cross bar 15 to a suitable position and locking it through the locking device, the opening angle of the door leaf 2 can be changed; after the operation is completed, the electric reset device 12 is turned on, driving the cable D14 to pull the door leaf 2 to close again; after the accumulated water is drained, the float 6 drops, and the door lock 3 is reset under the elastic force of the spring, and the door lock 3 is automatically locked.

[0016] The above embodiments of the present invention are merely examples to clearly illustrate the present invention, but are not intended to limit the scope of protection of the present invention. All equivalent technical solutions also fall within the scope of the present invention. The scope of patent protection of the present invention should be defined by the claims.

Claims

1. A drainage shielding door, comprising a door body (1), wherein a door leaf (2) is provided on the door body (1), characterized in that: A pulley A (7) and a pulley B (4) are provided on one side of the door body (1); one end of a cable A (5) passes through the bottom of the pulley A (7) and the top of the pulley B (4) and is arranged on the door lock (3); the other end is provided with a float (6); a fixed block (11) is provided on the upper end of the door leaf (2); a cross bar (15) is provided on the wall (16); a pulley C (9) is provided at the end of the cross bar (15); one end of a cable B (10) is provided on the fixed block (11); the other end passes through the top of the pulley C (9) and is provided with a weight (8); an electric reset device (12) and a pulley D (13) are provided on the inner side of the wall (16); one end of a cable D (14) is provided on the electric reset device (12); the other end passes through the pulley D (13) and is connected to the door leaf (2).

2. The drainage shield door according to claim 1, characterized in that: The cross bar (15) is connected to the wall (16) via a rotating shaft. A locking device is provided on the cross bar (15). The opening angle of the door leaf can be changed by adjusting the cross bar (15).

3. The drainage shield door according to claim 1, characterized in that: A spring is provided in the door lock (3), and after the float (6) descends, the door lock (3) is reset under the action of the spring.

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