Radiation-proof lead sliding door

By using a combination of double-layer paper-faced gypsum board, white antibacterial inorganic coating, black brushed stainless steel, and barium sulfate coating layer in the radiation-proof lead sliding door, the problem of poor aesthetics after installation has been solved, achieving both improved aesthetics and ease of construction.

CN223937983UActive Publication Date: 2026-02-24CHINA CONSTR SECOND BUREAU DECORATION ENG CO
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Patent Information

Application Number
CN202520531673.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

When installing radiation-proof lead sliding doors, hospitals often neglect their aesthetics, resulting in a poor overall appearance after construction.

Method used

The design incorporates a combination of double-layered gypsum board, white antibacterial inorganic coating, black brushed stainless steel, barium sulfate coating, and black brushed stainless steel, along with a sliding door limiter, to ensure the door's sliding trajectory and overall aesthetics.

Benefits of technology

It improves the aesthetics of radiation-proof lead sliding doors, simplifies the construction process, facilitates worker operation, avoids exposing door openings, and enhances the adhesion of the barium sulfate coating layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-radiation lead sliding door which comprises a concrete wall body arranged at the top of a concrete ground, a hanging bar is fixedly installed at the top of the concrete wall body, a keel is installed at the bottom of the hanging bar, and the bottom of the keel is fixedly connected with a double-layer paper surface gypsum board through screws. A white antibacterial inorganic coating is laid at the bottom of the double-layer gypsum plaster board, a flame-retardant board base layer is installed on the right side of the concrete wall body, and a grain ice fire board is laid on the surface of the flame-retardant board base layer. The double-layer paper surface gypsum board, the white antibacterial inorganic coating, the first black wiredrawing stainless steel, the barium sulfate coating layer and the second black wiredrawing stainless steel are used in cooperation, the overall attractiveness of the ionizing radiation lead sliding door after installation can be improved, the whole installation is easy, construction of workers is facilitated, and through the arrangement of the sliding door limiter, the service life of the ionizing radiation lead sliding door is prolonged. Sliding of the ionizing radiation lead sliding door can be limited, so that the ionizing radiation lead sliding door slides according to a limited track.
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Description

Technical Field

[0001] This utility model belongs to the technical field of radiation-proof lead door installation, and in particular relates to a radiation-proof lead sliding door. Background Technology

[0002] Radiation-proof lead doors are a special type of security door widely used in medical equipment, research institutions, nuclear power plants, and other places. They effectively protect personnel and the environment from radiation by utilizing the radiation absorption and scattering properties of lead. Lead has excellent radiation absorption properties, which can effectively prevent radiation from harming the human body and provide a safe and reliable working environment for personnel. The lead layer of the radiation-proof lead door can block and absorb radiation rays, playing a physical isolation role and ensuring that radiation cannot enter the surrounding environment through the door.

[0003] The main frame of the radiation-proof lead sliding door is made of thickened steel square tube welded at a 45-degree angle, with stainless steel as the panel and hinged frame for fixation. If necessary, the wall surface plane is modified and the vertical position of the lock body is adjusted to minimize the leakage of radiation energy. The special engineering lock of the entrance door, if not installed correctly, will cause leakage. Ensure that all points and surfaces are on the same plane, and that the gap between the door leaf and the door frame is uniform to ensure that the lead plate does not sag or fall off.

[0004] When hospitals install radiation-proof lead sliding doors, they often only pay attention to the practicality of the doors and neglect their overall aesthetics. Therefore, it is necessary to design a radiation-proof lead sliding door that can be easily installed and improve the appearance of the door after installation. Utility Model Content

[0005] The purpose of this invention is to provide a radiation-proof lead sliding door, which has the advantages of easy construction and improved aesthetics after installation, thus solving the above-mentioned technical problems.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A radiation-proof lead sliding door, comprising a concrete wall set on top of a concrete floor; a suspension rod is fixedly installed on the top of the concrete wall, a keel is installed at the bottom of the suspension rod, and a double-layer paper-faced gypsum board is fixedly connected to the bottom of the keel by screws; a white antibacterial inorganic coating is laid on the bottom of the double-layer paper-faced gypsum board; a flame-retardant board base is installed on the right side of the concrete wall, and a textured fire-resistant board is laid on the surface of the flame-retardant board base; a doorway is opened in the inner cavity of the concrete wall. An installation sleeve is fixedly installed on the right side above the inner cavity of the doorway. A sliding door motor device is installed inside the installation sleeve. The outer surface of the installation sleeve is covered with black brushed stainless steel. A barium sulfate coating layer is laid on the left side of the concrete wall. An ionizing radiation lead sliding door is installed on the right side of the inner cavity of the doorway. The top of the ionizing radiation lead sliding door and the sliding door motor device are installed together. Decorative floor tiles are laid on the top of the concrete floor. A sliding door limiter is installed at the bottom of the ionizing radiation lead sliding door. The sliding door limiter is fixedly installed on the top of the decorative floor tiles.

[0007] The present invention, as described above, is used for radiation-proof lead sliding doors. In a further step, the flame-retardant board base layer is fixedly installed on the surface of the concrete wall by expansion bolts, and the expansion bolts are embedded in the inner cavity of the concrete wall.

[0008] The present invention, as described above, is used for radiation-proof lead sliding doors. Further, the mounting sleeve is welded from galvanized square tubing and is fixedly installed on the right side of a concrete wall by bolts.

[0009] The present invention, as described above, is used for radiation-proof lead sliding doors. Further, the inner cavity of the barium sulfate coating layer is provided with wire mesh, and the thickness of the barium sulfate coating layer is 30 mm.

[0010] The present invention, as described above, is used for radiation-proof lead sliding doors. In a further step, a cement leveling layer is laid between the concrete floor and the decorative floor tiles.

[0011] The present invention, as described above, is used for radiation-proof lead sliding doors, further comprising: the surface of the inner cavity of the door opening is wrapped with black brushed stainless steel.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model improves the overall aesthetics of the ionizing radiation lead sliding door after installation by using a combination of double-layer paper-faced gypsum board, white antibacterial inorganic coating, black brushed stainless steel layer one, barium sulfate coating layer, and black brushed stainless steel layer two. The entire installation is relatively simple and easy for workers to carry out. By setting the sliding door limiter, the sliding of the ionizing radiation lead sliding door can be limited, so that the ionizing radiation lead sliding door slides along a limited trajectory.

[0014] 2. By setting the wire mesh inside the barium sulfate coating layer, this utility model can improve the overall firmness of the barium sulfate coating layer and prevent cracking of the barium sulfate coating layer after long-term use.

[0015] 3. This utility model avoids the exposure between door openings by setting black brushed stainless steel, thus improving the decorative aesthetics of the door openings. Attached Figure Description

[0016] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0017] Figure 1 This is a front sectional view of one embodiment of the present invention;

[0018] Figure 2 This is one embodiment of the present utility model. Figure 1 Enlarged view of point A in the middle;

[0019] Figure 3 This is one embodiment of the present utility model. Figure 1 Enlarged diagram of point B in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1. Concrete floor, 2. Concrete wall, 3. Hanging rod, 4. Keel, 5. Double-layer paper-faced gypsum board, 6. White antibacterial inorganic coating, 7. Flame-retardant board base layer, 8. Expansion bolt, 9. Fabric-textured fireproof board, 10. Mounting sleeve, 11. Sliding door motor device, 12. Black brushed stainless steel I, 13. Door opening, 14. Barium sulfate coating layer, 15. Ionizing radiation lead sliding door, 16. Sliding door limiter, 17. Black brushed stainless steel II, 18. Cement leveling layer, 19. Decorative floor tiles. Detailed Implementation

[0022] In the following description, embodiments of the radiation-proof lead sliding door of this utility model will be described with reference to the accompanying drawings.

[0023] The embodiments described herein are specific implementations of this utility model, used to illustrate the concept of this utility model. They are all illustrative and exemplary, and should not be construed as limiting the implementation methods or scope of this utility model. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.

[0024] The accompanying drawings in this specification are schematic diagrams used to illustrate the concept of this utility model, and schematically show the shapes of the various parts and their interrelationships. Please note that, in order to clearly show the structure of the components of the embodiments of this utility model, the drawings are not drawn to the same scale. The same reference numerals are used to indicate the same parts.

[0025] Example 1:

[0026] Figure 1-3 This invention illustrates an embodiment of a radiation-proof lead sliding door, comprising a concrete wall 2 positioned atop a concrete floor 1. A suspension rod 3 is fixedly installed at the top of the concrete wall 2, and a keel 4 is installed at the bottom of the suspension rod 3. A double-layer gypsum board 5 is fixedly connected to the bottom of the keel 4 by screws. A white antibacterial inorganic coating 6 is applied to the bottom of the double-layer gypsum board 5. A flame-retardant board base 7 is installed on the right side of the concrete wall 2, and is fixedly installed on the surface of the concrete wall 2 by expansion bolts 8. The expansion bolts 8 are embedded in the inner cavity of the concrete wall 2. A textured fire-resistant board 9 is applied to the surface of the flame-retardant board base 7. A doorway 13 is opened within the inner cavity of the concrete wall 2. An installation sleeve 10 is fixedly installed on the right side above the inner cavity of the doorway 13. The installation sleeve 10 is welded from a galvanized square tube and is fixedly installed on the right side of the concrete wall 2 by bolts. The galvanized square tube has dimensions of 50*50*5 mm. A sliding door is installed within the inner cavity of the installation sleeve 10. The outer surface of the motor device 11 and the mounting sleeve 10 is covered with black brushed stainless steel 12. The left side of the concrete wall 2 is covered with a barium sulfate coating layer 14. An ionizing radiation lead sliding door 15 is installed on the right side of the inner cavity of the doorway 13. The top of the ionizing radiation lead sliding door 15 is installed with the sliding door motor device 11. The top of the concrete floor 1 is covered with decorative floor tiles 19. The bottom of the ionizing radiation lead sliding door 15 is covered with a sliding door limiter 16. The sliding door limiter 16 is fixedly installed on the top of the decorative floor tiles 19. A cement leveling layer 18 is laid between the concrete floor 1 and the decorative floor tiles 19. The surface of the inner cavity of the doorway 13 is covered with black brushed stainless steel 17. The black brushed stainless steel 17 is used to avoid the doorway 13 being exposed, thus improving the decorative aesthetics of the doorway 13. The thickness of both the black brushed stainless steel 12 and the black brushed stainless steel 17 is 1.2 mm. The thickness of the double-layer paper-faced gypsum board 5 is 9.5 mm. The thickness of the flame-retardant board base layer 7 is 15 mm.

[0027] Example 2:

[0028] Figure 1-3This invention illustrates an embodiment of a radiation-proof lead sliding door, comprising a concrete wall 2 mounted on top of a concrete floor 1. A suspension rod 3 is fixedly installed at the top of the concrete wall 2, and a keel 4 is installed at the bottom of the suspension rod 3. A double-layer gypsum board 5 is fixedly connected to the bottom of the keel 4 by screws. A white antibacterial inorganic coating 6 is applied to the bottom of the double-layer gypsum board 5. A flame-retardant board base 7 is installed on the right side of the concrete wall 2, and a textured fire-resistant board 9 is applied to the surface of the flame-retardant board base 7. A doorway 13 is opened within the concrete wall 2. An installation sleeve 10 is fixedly installed on the right side above the inner cavity of the doorway 13. A sliding door motor device 11 is installed inside the installation sleeve 10, and the outer surface of the installation sleeve 10 is covered with black brushed stainless steel. A barium sulfate coating layer 14 is laid on the left side of the steel 12 and concrete wall 2. An ionizing radiation lead sliding door 15 is installed on the right side of the inner cavity of the doorway 13. The top of the ionizing radiation lead sliding door 15 and the sliding door motor device 11 are installed. Decorative floor tiles 19 are laid on the top of the concrete floor 1. A sliding door limiter 16 is installed at the bottom of the ionizing radiation lead sliding door 15. The sliding door limiter 16 is fixedly installed on the top of the decorative floor tiles 19. The inner cavity of the barium sulfate coating layer 14 is equipped with wire mesh. The thickness of the barium sulfate coating layer 14 is 30 mm. By setting the wire mesh in the inner cavity of the barium sulfate coating layer 14, the overall firmness of the barium sulfate coating layer 14 can be improved, and cracking of the barium sulfate coating layer 14 can be prevented after long-term use.

[0029] Working principle: In use, the user installs the suspension rod 3 at the top of the concrete wall 2, and installs a double-layer paper-faced gypsum board 5 at the bottom of the suspension rod 3. The double-layer paper-faced gypsum board 5 is then fixed to the bottom of the double-layer paper-faced gypsum board 5 with screws. A white antibacterial inorganic coating 6 is then applied to the bottom of the double-layer paper-faced gypsum board 5 for decoration. Subsequently, the mounting sleeve 10 is fixed to the surface of the concrete wall 2 with bolts, and the ionizing radiation lead sliding door 15 is installed. Then, the flame-retardant board base layer 7 is fixed to the right side of the concrete wall 2 with expansion bolts 8. A textured fireproof board 9 is fixedly laid on the surface of the fireproof board base 7. The joint between the textured fireproof board 9 and the double-layer paper-faced gypsum board 5 is bonded with glue. Then, a barium sulfate coating layer 14 is laid on the left side of the concrete wall 2. Then, the outer surface of the mounting sleeve 10 is wrapped with black brushed stainless steel 12. At the same time, the inner surface of the door opening 13 is wrapped and decorated with black brushed stainless steel 17. The sliding door limiter 16 is installed on the top of the decorative floor tile 19 to limit the sliding of the ionizing radiation lead sliding door 15, so that the ionizing radiation lead sliding door 15 slides along the limited trajectory.

[0030] In summary, this radiation-proof lead sliding door, through the combined use of double-layer gypsum board 5, white antibacterial inorganic coating 6, black brushed stainless steel I 12, barium sulfate coating layer 14, and black brushed stainless steel II 17, can improve the overall aesthetics of the ionizing radiation lead sliding door 15 after installation. Furthermore, the installation is relatively simple and convenient for workers. The sliding door limiter 16 can limit the sliding of the ionizing radiation lead sliding door 15, ensuring that it slides along a predetermined trajectory.

[0031] The technical features disclosed above are not limited to the combinations of the disclosed features with other features. Those skilled in the art can also make other combinations of the technical features according to the purpose of the utility model in order to achieve the purpose of the utility model.

Claims

1. A radiation-proof lead sliding door, characterized in that, The concrete wall (2) is set on top of the concrete floor (1): a suspension rod (3) is fixedly installed on the top of the concrete wall (2), a keel (4) is installed at the bottom of the suspension rod (3), a double-layer paper-faced gypsum board (5) is fixedly connected to the bottom of the keel (4) by screws, a white antibacterial inorganic coating (6) is laid on the bottom of the double-layer paper-faced gypsum board (5), a flame-retardant board base (7) is installed on the right side of the concrete wall (2), a fabric-textured fireproof board (9) is laid on the surface of the flame-retardant board base (7), a doorway (13) is opened in the inner cavity of the concrete wall (2), and an installation sleeve (1) is fixedly installed on the right side above the inner cavity of the doorway (13). 0), the inner cavity of the mounting sleeve (10) is equipped with a sliding door motor device (11), the outer surface of the mounting sleeve (10) is wrapped with black brushed stainless steel (12), the left side of the concrete wall (2) is covered with a barium sulfate coating layer (14), the right side of the inner cavity of the door opening (13) is equipped with an ionizing radiation lead sliding door (15), the top of the ionizing radiation lead sliding door (15) and the sliding door motor device (11) are installed, the top of the concrete floor (1) is covered with decorative floor tiles (19), the bottom of the ionizing radiation lead sliding door (15) is equipped with a sliding door limiter (16), and the sliding door limiter (16) is fixedly installed on the top of the decorative floor tiles (19).

2. The radiation-proof lead sliding door according to claim 1, characterized in that, The flame-retardant board base layer (7) is fixedly installed on the surface of the concrete wall (2) by expansion bolts (8), and the expansion bolts (8) are embedded in the inner cavity of the concrete wall (2).

3. A radiation-proof lead sliding door according to claim 2, characterized in that, The mounting sleeve (10) is welded from galvanized square tubing and is fixedly installed on the right side of the concrete wall (2) by bolts.

4. A radiation-proof lead sliding door according to claim 3, characterized in that, The inner cavity of the barium sulfate coating layer (14) is provided with wire mesh, and the thickness of the barium sulfate coating layer (14) is 30 mm.

5. A radiation-proof lead sliding door according to claim 4, characterized in that, A cement leveling layer (18) is laid between the concrete floor (1) and the decorative floor tiles (19).

6. A radiation-proof lead sliding door according to claim 5, characterized in that, The surface of the inner cavity of the doorway (13) is covered with black brushed stainless steel (17).