Top hanging type radiation protection door

Abstract

The utility model provides a hanging type radiation-proof door which comprises a wall body, a protection mechanism is arranged on one side of the wall body, the protection mechanism comprises a radiation-proof door plate, grooves are formed in the two sides of the radiation-proof door plate, an electric cylinder is installed in the wall body, a piston rod of the electric cylinder is connected with a connecting block, and the connecting block is connected with the wall body. The outer side of the connecting block is connected with a sealing strip, the top of the anti-spoke door plate is provided with a protection plate, the interior of the protection plate is connected with a fixing bolt, one side of the protection plate is connected with a motor, and the output end of the motor is connected with a lead screw. The top-hung radiation-proof door provided by the utility model solves the problems that some gaps are reserved between the radiation-proof door and the wall body of some top-hung radiation-proof doors, so that indoor radiation is easy to leak from the gaps, the outside is polluted, and the working environment of medical staff is seriously influenced.

Description

Technical Field

[0001] The utility model relates to the field of purification doors, in particular to an upper hanging radiation protection door. Background Art

[0002] Radiation-proof doors are suitable for medical, scientific research, testing, production and other rooms with radiation sources, radiation-proof doors and windows for X-ray protection and industrial flaw detection rooms.

[0003] However, some existing top-mounted radiation-proof doors have gaps between the radiation-proof doors and the wall, which makes it easy for indoor radiation to leak out from the gaps, causing pollution to the outside and seriously affecting the working environment of medical staff.

[0004] Therefore, it is necessary to provide a new top-hanging radiation-proof door to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a top-hung radiation-proof door with improved sealing performance.

[0006] The utility model provides an upper-hung radiation-proof door, comprising a wall, a protective mechanism being arranged on one side of the wall, the protective mechanism comprising a radiation-proof door plate, grooves being arranged inside on both sides of the radiation-proof door plate, an electric cylinder being installed inside the wall, a piston rod of the electric cylinder being connected to a connecting block, and a sealing strip being connected to the outer side of the connecting block.

[0007] In order to achieve the effect of installing a protective plate, the utility model provides a top-mounted radiation-proof door. Preferably, a protective plate is provided on the top of the radiation-proof door plate, and fixing bolts are connected inside the protective plate.

[0008] In order to achieve the effect of improving the automation of the device, the utility model provides a top-mounted radiation protection door. Preferably, a motor is connected to one side of the protection plate, and a lead screw is connected to the output end of the motor.

[0009] In order to achieve the effect of driving the first fixed block and the second fixed block to move, the utility model provides a top-mounted radiation protection door. Preferably, the outer sides of the screw rod are respectively connected to the first fixed block and the second fixed block, and the bottoms of the first fixed block and the second fixed block are connected to the top of the radiation protection door plate.

[0010] In order to achieve the effect of improving the stability of the first fixed block and the second fixed block when moving, the utility model provides a top-mounted radiation protection door. Preferably, the inside of the first fixed block and the second fixed block are both connected to guide rods, and both ends of the guide rods are connected to the inside of the protective plate.

[0011] In order to facilitate opening and closing of the protective door panel, the utility model provides a top-mounted radiation protection door. Preferably, an infrared detector is provided inside one side of the wall, and a foot-kick switch is provided at the bottom of one side of the wall.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The top-mounted radiation-proof door has grooves on both sides of the radiation-proof door plate. When the radiation-proof door plate is closed, the electric cylinder is started, the electric cylinder drives the connecting block to move, and the connecting block drives the outer sealing strip to move. The sealing strip is inserted into the groove inside the radiation-proof door plate, thereby reducing the gap between the radiation-proof door plate and the wall, thereby reducing the diffusion of radiation, and solving the problem that some existing top-mounted radiation-proof doors still have some gaps between the radiation-proof door and the wall, which makes it easy for indoor radiation to leak out from the gaps, causing pollution to the outside, and seriously affecting the working environment of medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of the top-hung radiation-proof door provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the structure expansion of the radiation-proof door panel shown;

[0016] Figure 3 for Figure 1 A cross-sectional view of the structure of the protective plate shown;

[0017] Figure 4 for Figure 3 Structural cross-section view of the wall and connecting blocks shown.

[0018] Numbers in the figure: 1. Wall; 2. Protection mechanism; 21. Radiation-proof door plate; 22. Groove; 23. Electric cylinder; 24. Connecting block; 25. Sealing strip; 3. Protection plate; 4. Fixing bolt; 5. Motor; 6. Screw rod; 7. Guide rod; 8. First fixing block; 9. Second fixing block; 10. Infrared detector; 11. Foot switch. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of the top-hung radiation-proof door provided by the utility model; Figure 2 for Figure 1The schematic diagram of the structure expansion of the radiation-proof door panel shown; Figure 3 for Figure 1 A cross-sectional view of the structure of the protective plate shown; Figure 4 for Figure 3 The top-hung radiation-proof door comprises a wall 1, a protective mechanism 2 is arranged on one side of the wall 1, the protective mechanism 2 comprises a radiation-proof door plate 21, grooves 22 are arranged inside the two sides of the radiation-proof door plate 21, an electric cylinder 23 is installed inside the wall 1, the piston rod of the electric cylinder 23 is connected to a connecting block 24, and a sealing strip 25 is connected to the outer side of the connecting block 24.

[0021] In the specific implementation process, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a protection plate 3 is provided on the top of the radiation-proof door plate 21 , and fixing bolts 4 are connected inside the protection plate 3 .

[0022] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a motor 5 is connected to one side of the protective plate 3 , and a lead screw 6 is connected to the output end of the motor 5 .

[0023] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the outer sides of the screw rod 6 are respectively connected with a first fixing block 8 and a second fixing block 9 , and the bottoms of the first fixing block 8 and the second fixing block 9 are both connected with the top of the radiation-proof door plate 21 .

[0024] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the first fixing block 8 and the second fixing block 9 are both connected to the inside of the guide rod 7 , and both ends of the guide rod 7 are connected to the inside of the protective plate 3 .

[0025] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an infrared detector 10 is arranged inside one side of the wall 1, and a foot-kick switch 11 is arranged at the bottom of one side of the wall 1.

[0026] It should be noted that: the number of infrared detectors 10 is set to two, and the first fixed block 8 and the second fixed block 9 are respectively arranged on both sides of the wall 1, and are respectively inserted into the outside of the screw rod 6 and the guide rod 7, one end of the screw rod 6 is rotatably connected to the inner wall of one side of the protective plate 3, one end of the screw rod 6 passes through the protective plate 3 and is keyed to the output shaft of the motor 5, one side of the motor 5 is fixed to one side of the protective plate 3 by screws, a through hole is opened on one side of the protective plate 3, a fixing bolt 4 is inserted into the inside of the through hole and is connected to the internal thread of the wall 1, the bottom of the first fixed block 8 and the second fixed block 9 are fixed to the top of the radiation-proof door plate 21 by screws, the infrared detector 10 is arranged on one side of the wall 1, the electrical output end of the foot switch 11 is electrically connected to the motor 5, the output end of the infrared detector 10 is connected to the logic controller, and the output end of the logic controller is connected to the electrical input end of the electric cylinder 23.

[0027] The working principle of the top-hung radiation-proof door provided by the utility model is as follows:

[0028] When in use, medical staff can turn on or off the motor 5 through the foot-kick switch 11 on one side of the wall 1, and the motor 5 drives the screw rod 6 to rotate, and the screw rod 6 drives the first fixed block 8 and the second fixed block 9 on the outside to move, and the first fixed block 8 and the second fixed block 9 drive the bottom radiation-proof door plate 21 to move, so that the radiation-proof door plate 21 is opened, and the guide rod 7 is provided inside the first fixed block 8 and the second fixed block 9 to improve the stability of the first fixed block 8 and the second fixed block 9 when moving. The medical staff enters the radiation room and then closes the radiation-proof door plate 21 from the internal foot-kick switch 11. When the radiation-proof door plate 21 moves to the far right, the signal of the infrared detector 10 is blocked by the radiation-proof door plate 21, and then through the logic The logic controller controls the motor 5 to close, thereby preventing the radiation-proof door panel 21 from moving excessively, and then starts the electric cylinder 23, the piston rod of the electric cylinder 23 drives the connecting block 24 to move, and the connecting block 24 drives the outer sealing strip 25 to be inserted into the inside of the radiation-proof door panel 21, thereby reducing the gap between the radiation-proof door panel 21 and the wall 1. When the radiation-proof door panel 21 is opened, by pressing the button on the right side of the foot-kick switch 11, the electric cylinder 23 drives the connecting block 24 to retract into the inside of the wall 1, and then pressing the button on the left side of the foot-kick switch 11, the motor 5 drives the screw rod 6 to rotate, and the screw rod 6 drives the radiation-proof door panel 21 to move to the left. When the radiation-proof door panel 21 blocks the left infrared detector 10, the motor 5 is turned off.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A top-hung radiation-proof door, characterized in that: The invention comprises a wall (1), a protective mechanism (2) is arranged on one side of the wall (1), the protective mechanism (2) comprises a radiation-proof door plate (21), grooves (22) are provided inside the two sides of the radiation-proof door plate (21), an electric cylinder (23) is installed inside the wall (1), the piston rod of the electric cylinder (23) is connected to a connecting block (24), and the outer side of the connecting block (24) is connected to a sealing strip (25).

2. The top-hung radiation-proof door according to claim 1, characterized in that: A protective plate (3) is arranged on the top of the radiation-proof door plate (21), and a fixing bolt (4) is connected inside the protective plate (3).

3. The top-hung radiation-proof door according to claim 2, characterized in that: A motor (5) is connected to one side of the protective plate (3), and a lead screw (6) is connected to the output end of the motor (5).

4. The top-hung radiation-proof door according to claim 3, characterized in that: The outer sides of the screw rod (6) are respectively connected to a first fixing block (8) and a second fixing block (9), and the bottoms of the first fixing block (8) and the second fixing block (9) are both connected to the top of the radiation-proof door plate (21).

5. The top-hung radiation-proof door according to claim 4, characterized in that: The first fixing block (8) and the second fixing block (9) are both connected to a guide rod (7) inside, and both ends of the guide rod (7) are connected to the inside of the protective plate (3).

6. The top-hung radiation-proof door according to claim 1, characterized in that: An infrared detector (10) is arranged inside one side of the wall (1), and a foot-kick switch (11) is arranged at the bottom of one side of the wall (1).

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