Shielding door for reflecting ray pollution
By introducing a stabilizing mechanism and multi-layer material design into the shielded door, the problems of door offset and swaying during opening and closing are solved, achieving stable operation of the door and efficient radiation protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing reflective pollution shielding doors lack effective guidance and support mechanisms during opening and closing, causing the door to easily shift and shake, affecting the smoothness of operation and service life.
A stabilizing mechanism, including connecting rails and support blocks, combined with connecting rods and electromagnets, provides guiding support force, and the structural stability and radiation protection performance are enhanced through a multi-layer material design (protective layer, shielding layer, sealing layer, and adsorption layer).
To ensure the stability of the door during operation, prevent displacement or shaking, enhance structural reliability and service life, and improve radiation protection performance and overall safety.
Smart Images

Figure CN224032504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical technology field especially, relate to a shielding door of reflected ray pollution. BACKGROUND
[0002] With the continuous improvement of radiation protection requirements, shielding doors are widely used in medical radiation, nuclear industry, scientific research laboratories and other places that need to prevent radiation leakage. In the process of use, especially in the environment involving X-ray, gamma ray and other high-energy radiation sources, in addition to the main rays, there may also be reflected rays reflected by metal or other interfaces. These reflected rays often form local radiation pollution in the area around the shielding door, and if not handled properly, it will affect the safety of the operators and the radiation environment of the working area. Therefore, in order to further improve the radiation protection effect of the shielding door, the suppression of reflected ray pollution becomes the key direction of research and improvement.
[0003] The existing shielding door of reflected ray pollution adopts a multi-layer composite protection design in structure, usually by embedding lead plate, tungsten alloy plate or other high-density protective materials in the main door body to improve the absorption and shielding ability of reflected rays, however, the existing shielding door of reflected ray pollution still has deficiencies in the sliding structure, some devices lack effective guiding and supporting mechanism during the opening and closing of the door body, which leads to the door body to easily deviate, shake and other situations during operation, not only affecting the smoothness of operation, but also easily causing structural wear or reducing the service life, therefore, a shielding door of reflected ray pollution is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a shielding door of reflected ray pollution, aiming at improving the problem that the existing technology lacks effective guiding and supporting mechanism, leading to the door body to easily deviate and shake during operation.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A shielding door of reflected ray pollution, comprising a door frame and a door panel, the door panel is slidably connected inside the door frame, and the door frame side wall is provided with a stabilizing mechanism;
[0007] The stabilizing mechanism comprises a connecting rail and a supporting block, one side of the connecting rail is fixedly connected to the door frame side wall, and the supporting block side wall is slidably connected inside the connecting rail, and the door panel and the supporting block are fixedly connected with a connecting rod.
[0008] As a further description of the above technical scheme:
[0009] The door panel side wall is fixedly connected with an upper and lower symmetrical soundproof pad, and the upper and lower symmetrical soundproof pads are slidably connected inside the door frame.
[0010] As a further description of the above technical solutions:
[0011] The door frame is internally provided with an electromagnet.
[0012] As a further description of the above technical solutions:
[0013] The door plate comprises a protective layer, the side wall of the protective layer is fixedly connected with a shielding layer, the side wall of the shielding layer is fixedly connected with a sealing layer, and the side wall of the sealing layer is fixedly connected with an adsorption layer.
[0014] As a further description of the above technical solutions:
[0015] The protective layer is made of stainless steel material and is used for providing structural strength.
[0016] As a further description of the above technical solutions:
[0017] The shielding layer is made of lead material and is used for absorbing and blocking X-rays or gamma rays.
[0018] As a further description of the above technical solutions:
[0019] The sealing layer is made of high-density polymer and is used for reducing radiation scattering.
[0020] As a further description of the above technical solutions:
[0021] The adsorption layer is made of barium sulfate material and is used for absorbing part of scattered rays.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1、The utility model discloses a handle is set up on the door plate, can push the door body and slide in the door frame and the connecting rail, and the support block and the connecting rod jointly act in the sliding process, and the door body is provided with the guide support force, thereby ensuring the stability of the door body in the operation process, preventing the door body from deviating or shaking effectively, and enhancing the structural reliability and service life.
[0024] 2、The utility model discloses the cooperation between the protective layer, the shielding layer, the sealing layer and the adsorption layer realizes the integrated design of high -efficient ray shielding, the protection intensity and the compact structure, and improves the radiation protection performance and the overall safety of the door body. DRAWINGS
[0025] Figure 1 A perspective view of a shielding door for reflecting ray pollution is provided for the utility model;
[0026] Figure 2 A structure diagram of a stable mechanism of a shielding door for reflecting ray pollution is provided for the utility model;
[0027] Figure 3 A structure schematic view of a door frame of the shielding door with reflected line pollution is provided in the utility model.
[0028] Figure 4 A structure schematic view of the inside of a door plate of the shielding door with reflected line pollution is provided in the utility model.
[0029] Legend:
[0030] 1, door frame; 2, connecting rail; 3, door plate; 4, mute pad; 5, connecting rod; 6, supporting block; 7, iron bar; 8, electromagnet; 9, protective layer; 10, shielding layer; 11, sealing layer; 12, adsorption layer. DETAILED DESCRIPTION
[0031] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] Reference Figures 1-4The utility model provides an embodiment: a shielding door of reflection line pollution, including door frame 1 and door board 3, door board 3 slidingly connects in the inside of door frame 1, and the lateral wall of door frame 1 is provided with stabilizing mechanism, is used for improving the support and guiding accuracy of door body in the sliding process, prevents the shaking and deviation caused by dead weight or inertia, stabilizing mechanism includes connecting rail 2 and support block 6, and one side fixed connection of connecting rail 2 is in the lateral wall of door frame 1, and the lateral wall slidingly connects in the inside of connecting rail 2 of support block 6, can realize the stable operation of door board 3 on the basis of keeping overall strength, promotes the service life and safety performance, and the fixed connection of connecting rod 5 is between door board 3 and support block 6, is used for effectively transmitting the sliding guiding force to door body, further strengthens the stability and anti-deviation ability of door board 3 in the moving process, and the lateral wall fixed connection of door board 3 has the mute pad 4 of up-down symmetry, and the mute pad 4 of up-down symmetry all slidingly connects in the inside of door frame 1, plays the buffering shock attenuation and the noise reduction effect in the door body opening and closing process, effectively reduces mechanical friction sound, and the lateral wall fixed connection of door board 3 has iron strip 7, and the inside of door frame 1 is provided with electromagnet 8, when electromagnet 8 is electrified, can adsorb iron strip 7, thereby realizes the positioning locking of door board 3, ensures that the door body is in reliable closed condition under the working condition, after power failure, then release adsorption, allow the door body to slide and open, and door board 3 includes protective layer 9, and the lateral wall fixed connection of protective layer 9 has shielding layer 10, and the lateral wall fixed connection of shielding layer 10 has sealing layer 11, and the lateral wall fixed connection of sealing layer 11 has adsorption layer 12, through the synergies of multilayer material, realize efficient ray shielding performance and structure function integration design, and protective layer 9 is made of stainless steel material, is used for providing structural strength, has good corrosion resistance and easy cleaning performance simultaneously, prevents internal shielding material from leaking and improves the mechanical strength of door body, shielding layer 10 is made of lead material, is used for absorbing and blocking X ray or gamma ray, can effectively shield various ionizing radiations, guarantees the radiation safety of surrounding personnel and equipment, sealing layer 11 is made of high density polymer, is used for reducing radiation scattering, provides flexible connection simultaneously, effectively fills the structure gap, enhances the air tightness and impact resistance of shielding door whole, and adsorption layer 12 is made of barium sulfate material, is used for absorbing part of scattered rays, plays the role of auxiliary radiation attenuation, improves the sound insulation performance and structural stability of door body simultaneously.
[0033] Working principle: the shielding door when in use, through the handle on door board 3, can push it and slide in the inside of door frame 1 and connecting rail 2, at the same time, support block 6 and connecting rod 5 ensure that door board 3 is stable in the sliding process, no shaking, and under the action of mute pad 4, effectively buffer shock attenuation and reduce friction noise, when the door body is completely closed, electromagnet 8 is electrified and adsorbs the iron strip 7 on door board 3, realizes automatic locking, ensures that the ray does not leak, when power off, electromagnetic attraction releases, and the door body can be freely opened, satisfies the use demand of emergency situation.
[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A shielding door for reflecting radiation pollution, comprising a door frame (1) and a door panel (3), characterized in that: The door panel (3) is slidably connected inside the door frame (1), and a stabilizing mechanism is provided on the side wall of the door frame (1); The stabilizing mechanism includes a connecting rail (2) and a support block (6). One side of the connecting rail (2) is fixedly connected to the side wall of the door frame (1), and the side wall of the support block (6) is slidably connected inside the connecting rail (2). A connecting rod (5) is fixedly connected between the door panel (3) and the support block (6).
2. The shielding door for reflecting radiation pollution according to claim 1, characterized in that: The door panel (3) has symmetrical sound-absorbing pads (4) fixedly connected to its side wall. The symmetrical sound-absorbing pads (4) are slidably connected inside the door frame (1).
3. The shielding door for reflecting radiation pollution according to claim 1, characterized in that: The door panel (3) has an iron strip (7) fixedly connected to its side wall, and an electromagnet (8) is installed inside the door frame (1).
4. The shielding door for reflecting radiation pollution according to claim 1, characterized in that: The door panel (3) includes a protective layer (9), a shielding layer (10) is fixedly connected to the side wall of the protective layer (9), a sealing layer (11) is fixedly connected to the side wall of the shielding layer (10), and an adsorption layer (12) is fixedly connected to the side wall of the sealing layer (11).
5. A shielding door for reflecting radiation pollution according to claim 4, characterized in that: The protective layer (9) is made of stainless steel and is used to provide structural strength.
6. A shielding door for reflecting radiation pollution according to claim 4, characterized in that: The shielding layer (10) is made of lead material and is used to absorb and block X-rays or gamma rays.
7. A shielding door for reflecting radiation pollution according to claim 4, characterized in that: The sealing layer (11) is made of a high-density polymer to reduce radiation scattering.
8. A shielding door for reflecting radiation pollution according to claim 4, characterized in that: The adsorption layer (12) is made of barium sulfate and is used to absorb some of the scattered rays.