Radiation protection material lead equivalent detection device
By designing a mobile sample loading device and a standard lead equivalent device, the problem of low replacement efficiency of lead equivalent labeling in the lead equivalent detection of radiation protection materials is solved, and flexible adjustment of radiation position and efficient sample detection are achieved.
Patent Information
- Application Number
- CN202411401356.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2024-12-27
AI Technical Summary
In the lead equivalent detection of radiation protection materials, there is a lack of fixed instruments for lead equivalent labeling, which affects the efficiency of the detection work.
A detection device including a mobile sample loading device, a radiation generator and a standard lead equivalent device are designed. Through components such as active moving parts, driven parts, linking parts and imaging parts, stable adjustment of the position of the radiation generator is achieved. Synchronous movement with lead equivalent standard plates ensures that the sample can pass through each standard plates stably for radiation detection.
It improves the flexibility of adjusting radiation position and sample detection efficiency, ensures that the sample can be stable and fixed and moved, and the precise adjustment of the position of the standard lead equivalent plate is achieved, so as to achieve efficient radiation detection.
Smart Images
Figure CN119198801A_ABST
Abstract
Description
Technical Field
[0001] The present invention mainly relates to the technical field of radiation material detection, and in particular to a lead equivalent detection device for radiation protection materials. Background Art
[0002] Radiation protection materials are widely used in radiation devices, radiation source radiation workplace radiation shielding projects and radiation workers' personal radiation shielding materials. The mainstream radiation shielding materials are lead plates, barium sulfate cement, barium sulfate rice, etc. As radiation protection materials are widely used in the radiation protection engineering industry, the demand for detection of lead equivalent of radiation protection materials has also increased.
[0003] Lead equivalent test kits can be used to test the lead equivalent of radiation protection materials. The kit usually includes a sample of the protection material and a set of lead equivalent standards. The lead equivalent is determined by placing the sample on each standard and using an X-ray or gamma ray source to measure the amount of radiation passing through the sample and the standard, and then comparing the radiation attenuation of the sample with the standard.
[0004] However, in actual measurement work, there is no fixed equipment to replace the lead equivalent marking, which affects the efficiency of work detection. Summary of the invention
[0005] Based on this, the purpose of the present invention is to provide a lead equivalent detection device for radiation protection materials to solve the technical problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a device for detecting lead equivalent of radiation protection materials, comprising a mobile sample loading device, a radiation generating device arranged on one side of the mobile sample loading device, and a standard lead equivalent device on the other side, the mobile sample loading device comprising a mobile frame, a first square frame arranged on the top of the mobile frame, a translation driving component arranged on one side of the first square frame, and a sample rack arranged at the execution end of the translation driving component; The standard lead equivalent device comprises a suspended driven component and a plurality of lead equivalent standard plates arranged at the moving end of the driven component and distributed at equal distances; The radiation generating device comprises a base plate horizontally arranged on the outer wall of the mobile frame, an active motion component arranged on the top of the base plate, a radiation generator installation box arranged on the execution end of the active motion component, and a linkage component and a camera component arranged on the outer wall of the radiation generator installation box; The linkage component is used to link the radiation generator installation box with one of the lead equivalent standard plates, so that when the active moving component adjusts the position of the radiation generator installation box, multiple lead equivalent standard plates move synchronously at the moving end of the driven component.
[0007] Preferably, the active motion component includes two first linear modules symmetrically arranged on the base plate, a moving plate with two first linear module execution ends connected at both ends, and an electric cylinder vertically arranged on the top of the moving plate, and the electric cylinder execution end is connected to the bottom of the radiation generator installation box. In this preferred embodiment, the active motion component facilitates stable adjustment of the position of the radiation generator installation box.
[0008] Preferably, the driven component includes a suspended height driven component, a slide rail horizontally arranged at the execution end of the height driven component, a slider slidably connected to the slide rail, and a plurality of hook plates arranged in a linear array on the outer wall of the slider, the bottom of the hook plate being connected to the top of the lead equivalent standard plate. In this preferred embodiment, the positions of the plurality of lead equivalent standard plates can be adjusted by the driven component.
[0009] Preferably, the height follower assembly includes a positioning tube with the roof suspended from the top, a lifting rod with the top slidably connected to the inner wall of the positioning tube and the bottom extending to the lower part of the positioning tube, and an electromagnetic ring sleeved on the outer wall of the lifting rod and located in the positioning tube, and the bottom of the lifting rod is connected to the top of the slide rail. In this preferred embodiment, the height follower assembly facilitates the follower adjustment of the position of the lead equivalent standard plate in the height direction, and the limit lock can be performed after the follower adjustment is completed.
[0010] Preferably, the linkage component includes a horizontal plate located on the side of the radiation generator installation box away from the mobile sample loading device, a telescopic cylinder provided on the outer wall of the horizontal plate and having an execution end that passes through the horizontal plate and is connected to the outer wall of the radiation generator installation box, two linkage rods symmetrically provided at both ends of the horizontal plate, and two linkage ears symmetrically provided at both sides of one of the lead equivalent standard plates. In this preferred embodiment, the linkage component facilitates the linkage of the radiation generator installation box with one of the lead equivalent standard plates, so that when the active moving component adjusts the position of the radiation generator installation box, multiple lead equivalent standard plates move synchronously at the moving end of the driven component.
[0011] Preferably, the camera component includes a positioning plate disposed on the side of the radiation generator installation box away from the mobile sample loading device, and a camera disposed on the end of the positioning plate away from the radiation generator installation box, and the distance between the camera and the radiation generator installation box is consistent with the distance between two adjacent lead equivalent standard plates. In this preferred embodiment, the camera component facilitates the photographing of the sample to be tested, so as to determine the radiation position.
[0012] Preferably, the translation drive component comprises two second linear modules symmetrically arranged on the outer wall of the first square frame, and the execution ends of the second linear modules are connected to the outer wall of the sample rack. In this preferred embodiment, the translation drive component facilitates the stable movement of the sample rack.
[0013] Preferably, a moving block is provided on the top of the sample rack, a limiting tube is provided at the bottom of the moving block, the inner wall of the limiting tube is slidably connected to the limiting block, a limiting pin is provided on the outside of the limiting tube for plugging the limiting tube and the limiting block, a hanging rack is provided at the bottom of the limiting block, a plurality of manual wheels are provided on the inner wall of the sample rack, and the manual wheels are connected to ropes. In this preferred embodiment, the sample rack is used to facilitate stable fixation of the sample.
[0014] Preferably, it also includes a radiation positioning device disposed between the mobile sample loading device and the standard lead equivalent device, the radiation positioning device includes a plurality of second square frames connected to the roof by a connecting rod and distributed in a linear array, a plurality of laser receivers disposed on the outer wall of the second square frame, and a plurality of laser transmitters disposed on the outer wall of the first square frame, and the plurality of second square frames correspond to the positions of the plurality of lead equivalent standard plates one by one. In this preferred embodiment, the radiation positioning device is used to facilitate determination of the radiation position corresponding to each lead equivalent standard plate.
[0015] Preferably, it also includes a power component for driving the mobile rack to move, the power component includes a third linear module set on the ground, and a rotating rod symmetrically arranged and hinged to the outer wall of the mobile rack, and the rotating rod is connected to the execution end of the third linear module by a screw. In this preferred embodiment, the power component is used to facilitate the movement of the sample rack so that the sample rack passes through multiple lead equivalent standard plates.
[0016] In summary, the present invention mainly has the following beneficial effects: The device of the present invention is convenient for adjusting the radiation position and convenient for radiation detection of samples in combination with different lead equivalent standards; The movable sample loading device facilitates the placement of samples and the movement of samples, so that the samples can pass through each lead equivalent standard plate one by one. The radiation generating device facilitates the radiation emission and the adjustment of the radiation position. The standard lead equivalent device facilitates the corresponding adjustment of the positions of multiple lead equivalent standard plates for radiation detection. In the mobile sample loading device, the sample rack is driven to move stably by the translation driving component, so as to provide space for the working of the linkage component, and the sample rack is used to stably fix the sample; In the radiation generating device, the active moving component is used to stably adjust the position of the radiation generator installation box, the camera component is used to take pictures of the sample to be tested so as to determine the radiation position, and the linkage component is used to link the radiation generator installation box with one of the lead equivalent standard plates, so that when the active moving component adjusts the position of the radiation generator installation box, multiple lead equivalent standard plates move synchronously at the moving end of the driven component; The standard lead equivalent device facilitates the follower component to follow the position of multiple lead equivalent standard plates, and facilitates the follower component to follow the position of the lead equivalent standard plates in the height direction, and can be limited and locked after the follower adjustment is completed; The radiation positioning device is used to facilitate determination of the radiation position corresponding to each lead equivalent standard plate, and the power component is used to facilitate driving the sample holder to move so that the sample holder passes through multiple lead equivalent standard plates. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an axonometric diagram of the overall structure of the present invention; Figure 2 It is an exploded view of the overall structure of the present invention; Figure 3 It is an exploded view of the structure of the mobile sample loading device of the present invention; Figure 4 It is an axonometric diagram of the sample holder structure of the present invention; Figure 5 It is an exploded view of the structure of the radiation generating device of the present invention; Figure 6 It is an exploded diagram of the structure of the standard lead equivalent device of the present invention; Figure 7 It is the overall structural front view of the present invention; Figure 8 It is a cross-sectional view of the overall structure of the present invention; Fig. 9 It is a cross-sectional view of the structure of the mobile sample loading device of the present invention; Fig.10 It is an enlarged view of the structure at location A of the present invention.
[0018] Description of the drawings: 10, mobile sample loading device; 11, mobile rack; 12, translation drive component; 121, second linear module; 13, sample rack; 131, mobile block; 132, limit tube; 133, limit block; 134, limit pin; 135, hanger; 136, manual wheel; 14, power component; 141, third linear module; 142, rotating rod; 15, first square frame; 20, radiation generating device; 21, base plate; 22, active motion component; 221, first linear module; 222, mobile plate; 223, electric cylinder; 23, radiation generating device Generator installation box; 24, linkage component; 241, horizontal plate; 242, telescopic cylinder; 243, linkage rod; 244, linkage ear; 25, camera component; 251, positioning plate; 252, camera; 30, standard lead equivalent device; 31, follower component; 311, height follower assembly; 3111, positioning tube; 3112, lifting rod; 3113, electromagnetic ring; 312, slide rail; 313, slider; 314, hook plate; 32, lead equivalent standard plate; 40, radiation positioning device; 41, second party frame; 42, laser receiver; 43, laser transmitter. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0020] The following describes an embodiment of the present invention based on its overall structure. Example
[0021] Please refer to the attached Figure 1 , 2As shown in Figures 4, 7, 9 and 10, in a preferred embodiment of the present invention, a lead equivalent detection device for radiation protection materials comprises a mobile sample loading device 10, a radiation generating device 20 arranged on one side of the mobile sample loading device 10, and a standard lead equivalent device 30 on the other side, wherein the mobile sample loading device 10 comprises a mobile frame 11, a first square frame 15 arranged on the top of the mobile frame 11, a translation driving component 12 arranged on one side of the first square frame 15, and a sample rack 13 arranged at the execution end of the translation driving component 12; the translation driving component 12 comprises two second linear modules 121 symmetrically arranged on the outer wall of the first square frame 15, the execution end of the second linear module 121 is connected to the outer wall of the sample rack 13, a moving block 131 is arranged on the top of the sample rack 13, a limiting tube 132 is arranged on the bottom of the moving block 131, the inner wall of the limiting tube 132 is slidably connected to the limiting block 133, and the outer side of the limiting tube 132 is provided with a plug-in for plugging the limiting tube 132 and The limit pin 134 of the limit block 133, the bottom of the limit block 133 is provided with a hanger 135, the inner wall of the sample rack 13 is provided with a plurality of manual wheels 136, the manual wheels 136 are connected to ropes, and also include a radiation positioning device 40 arranged between the mobile sample loading device 10 and the standard lead equivalent device 30, the radiation positioning device 40 includes a plurality of second square frames 41 connected to the roof through a connecting rod at the top and distributed in a linear array, a plurality of laser receivers 42 arranged on the outer wall of the second square frame 41, and a plurality of laser transmitters 43 arranged on the outer wall of the first square frame 15, the plurality of second square frames 41 correspond to the positions of the plurality of lead equivalent standard plates 32 one by one, and also include a power component 14 for driving the mobile rack 11 to move, the power component 14 includes a third linear module 141 arranged on the ground, and a rotating rod 142 symmetrically arranged and hinged to the outer wall of the mobile rack 11, the rotating rod 142 is connected to the execution end of the third linear module 141 by screws.
[0022] It should be noted that, in this preferred embodiment, when conducting lead equivalent testing of radiation protection materials, firstly, pre-test preparation is required, then the testing point positioning is required, and finally, radiation work can be carried out; During the preparation before the test, the corresponding lead equivalent standard plates 32 are plugged into the bottom of the multiple hook plates 314, and the film is installed on the side of each lead equivalent standard plate 32 away from the mobile sample loading device 10, and the lead coat made of the radiation protection material to be tested is placed in the sample rack 13, and the sample position is adjusted so that the sample is fully unfolded, and the preparation work is completed; When the detection point is located, the execution end of the power component 14 drives the mobile frame 11 to move until the mobile frame 11 moves to the designated linkage point, and the linkage component 24 works to link the radiation generator installation box 23 with the lead equivalent standard plate 32 corresponding to the position. After the linkage is completed, the controller receives the radiation protection material image information taken by the camera 252 and triggers the active motion component 22 until the camera 252 reaches the designated position; When the camera 252 reaches the designated position, that is, the radiation generator installation box 23 reaches the designated radiation position, that is, the multiple lead equivalent standard plates 32 are driven by the linkage component 24 to move to the designated position at the moving end of the driven component 31, the linkage component 24 stops working, the second linear module 121 drives the sample rack 13 to move until the sample rack 13 overlaps with the first square frame 15, the power component 14 drives the moving rack 11, and the radiation generator in the radiation generator installation box 23 launches an X-ray radiation when the sample rack 13 passes each lead equivalent standard plate 32. After completion, the film can be removed and analyzed after being numbered to determine the lead equivalent of the radiation protection material; Furthermore, when the power component 14 is working, the execution end of the third linear module 141 can drive the moving frame 11 to move. If a separation is required, the connecting bolts between the rotating rod 142 and the third linear module 141 are removed, and the moving frame 11 can move independently. Furthermore, when the sample rack 13 is in use, the lead coat can be hung on the hanger 135, the limit pin 134 is removed, and the limit block 133 can slide and rise in the limit tube 132 to adjust the sample height. After the adjustment is completed, the limit pin 134 is inserted into the limit hole corresponding to the limit tube 132 and the limit block 133 for limit fixing, and the rope on the manual wheel 136 is connected to the lead coat, and the lead coat can be stretched by rotating the manual wheel 136. At the same time, the position of the lead coat can be adjusted by adjusting the manual wheel 136. When the lead coat is adjusted in translation, the moving block 131 slides on the top of the sample rack 13; Furthermore, when the radiation positioning device 40 is working, when the first square frame 15 moves to coincide with the position of one of the second square frames 41, the laser receiver 42 on one of the second square frames 41 can receive the laser information emitted by the laser transmitter 43, and transmit the laser information to the controller. After receiving the laser information, the controller triggers the radiation generator in the radiation generator installation box 23 to start working.
[0023] Please refer to the attached Figure 1 , 2As shown in Figures 6 and 8, in another preferred embodiment of the present invention, the standard lead equivalent device 30 includes a suspended follower component 31, and a plurality of lead equivalent standard plates 32 arranged at the moving end of the follower component 31 and equidistantly distributed; the follower component 31 includes a suspended height follower assembly 311, a slide rail 312 horizontally arranged at the execution end of the height follower assembly 311, a slider 313 slidably connected to the slide rail 312, and a plurality of linear arrays arranged on the outer wall of the slider 313. A hook plate 314, the bottom of which is connected to the top of the lead equivalent standard plate 32, the height follower assembly 311 includes a positioning tube 3111 whose top suspends the roof, a lifting rod 3112 which is slidably connected to the inner wall of the positioning tube 3111 at the top and extends to the lower part of the positioning tube 3111 at the bottom, and an electromagnetic ring 3113 which is sleeved on the outer wall of the lifting rod 3112 and located in the positioning tube 3111, and the bottom of the lifting rod 3112 is connected to the top of the slide rail 312.
[0024] It should be noted that, in this preferred embodiment, when the standard lead equivalent device 30 is working, when the linkage component 24 drives one of the lead equivalent standard plates 32 to perform lifting and lowering movements, the lifting rod 3112 slides in the positioning tube 3111. When the lead equivalent standard plate 32 is lifted and lowered to the specified position, the electromagnetic ring 3113 electromagnetically absorbs the inner wall of the positioning tube 3111 to complete the height adjustment. When the linkage component 24 drives one of the lead equivalent standard plates 32 to perform translational movement, the slider 313 slides left and right in the slide rail 312 to adjust the translational position. Since multiple lead equivalent standard plates 32 are fixed on the same slider 313, when the position of one of the lead equivalent standard plates 32 is adjusted, the positions of the remaining lead equivalent standard plates 32 are adjusted at the same time.
[0025] Please refer to the attached Figure 2 , 3As shown in Figure 5, in another preferred embodiment of the present invention, the radiation generating device 20 includes a base plate 21 horizontally arranged on the outer wall of the movable frame 11, an active motion component 22 arranged on the top of the base plate 21, a radiation generator installation box 23 arranged at the execution end of the active motion component 22, and a linkage component 24 and a camera component 25 arranged on the outer wall of the radiation generator installation box 23; the linkage component 24 is used to link the radiation generator installation box 23 with one of the lead equivalent standard plates 32, so that when the active motion component 22 adjusts the position of the radiation generator installation box 23, multiple lead equivalent standard plates 32 move synchronously at the moving end of the driven component 31, the active motion component 22 includes two first linear modules 221 symmetrically arranged on the base plate 21, a movable plate 222 whose two ends are respectively connected to the execution ends of the two first linear modules 221, and an electric cylinder 223 vertically arranged on the top of the movable plate 222, The actuator end of the electric cylinder 223 is connected to the bottom of the radiation generator installation box 23, the linkage component 24 includes a horizontal plate 241 located on the side of the radiation generator installation box 23 away from the mobile sample loading device 10, a telescopic cylinder 242 is arranged on the outer wall of the horizontal plate 241 and the actuator end passes through the horizontal plate 241 and is connected to the outer wall of the radiation generator installation box 23, two linkage rods 243 are symmetrically arranged at both ends of the horizontal plate 241, and two linkage ears 244 are symmetrically arranged on both sides of one of the lead equivalent standard plates 32, the camera component 25 includes a positioning plate 251 arranged on the side of the radiation generator installation box 23 away from the mobile sample loading device 10, and a camera 252 arranged on the end of the positioning plate 251 away from the radiation generator installation box 23, the distance value between the camera 252 and the radiation generator installation box 23 is consistent with the distance value between two adjacent lead equivalent standard plates 32.
[0026] It should be noted that, in this preferred embodiment, when the radiation generating device 20 is working, the execution end of the first linear module 221 drives the moving plate 222 and the electric cylinder 223 to move horizontally, so as to drive the radiation generator installation box 23 to move horizontally, and the execution end of the electric cylinder 223 can drive the radiation generator installation box 23 to move up and down; Furthermore, when the linkage component 24 is working, the executing end of the telescopic cylinder 242 drives the horizontal plate 241 to move, and the horizontal plate 241 drives the linkage rod 243 to insert into the linkage ear 244 to complete the linkage. It is preferred to set the linkage ears 244 on both sides of the lead equivalent standard plate 32 located in the middle of multiple lead equivalent standard plates 32 to increase the stability of the linkage movement.
[0027] The working principle of the present invention is: The electrical components in the present invention are all triggered to operate by the controller; When conducting lead equivalent testing of radiation protection materials, first of all, you need to prepare for the test, then locate the test point, and finally you can start radiation work; During the preparation before the test, the corresponding lead equivalent standard plates 32 are plugged into the bottom of the multiple hook plates 314, and the film is installed on the side of each lead equivalent standard plate 32 away from the mobile sample loading device 10, and the lead coat made of the radiation protection material to be tested is placed in the sample rack 13, and the sample position is adjusted so that the sample is fully unfolded, and the preparation work is completed; When the detection point is located, the execution end of the power component 14 drives the mobile frame 11 to move until the mobile frame 11 moves to the designated linkage point, and the linkage component 24 works to link the radiation generator installation box 23 with the lead equivalent standard plate 32 corresponding to the position. After the linkage is completed, the controller receives the radiation protection material image information taken by the camera 252 and triggers the active motion component 22 until the camera 252 reaches the designated position; When the camera 252 reaches the designated position, that is, the radiation generator installation box 23 reaches the designated radiation position, that is, the multiple lead equivalent standard plates 32 are driven by the linkage component 24 to move to the designated position at the moving end of the driven component 31, the linkage component 24 stops working, the second linear module 121 drives the sample rack 13 to move until the sample rack 13 overlaps with the first square frame 15, the power component 14 drives the moving rack 11, and the radiation generator in the radiation generator installation box 23 launches an X-ray radiation when the sample rack 13 passes each lead equivalent standard plate 32. After completion, the film can be removed and analyzed after being numbered to determine the lead equivalent of the radiation protection material; When the power component 14 is working, the execution end of the third linear module 141 can drive the moving frame 11 to move. If it needs to be separated, remove the connecting bolts between the rotating rod 142 and the third linear module 141, and the moving frame 11 can move independently; When the sample rack 13 is in use, the lead coat can be hung on the hanger 135, the limit pin 134 is removed, and the limit block 133 can slide and rise in the limit tube 132 to adjust the sample height. After the adjustment is completed, the limit pin 134 is inserted into the limit hole corresponding to the limit tube 132 and the limit block 133 for limit fixing, and the rope on the manual wheel 136 is connected to the lead coat. By turning the manual wheel 136, it is convenient to stretch the lead coat. At the same time, the position of the lead coat can be adjusted by adjusting the manual wheel 136. When the lead coat is adjusted in translation, the moving block 131 slides on the top of the sample rack 13; When the radiation positioning device 40 is working, when the first square frame 15 moves to coincide with the position of one of the second square frames 41, the laser receiver 42 on one of the second square frames 41 can receive the laser information emitted by the laser transmitter 43 and transmit the laser information to the controller. After receiving the laser information, the controller triggers the radiation generator in the radiation generator installation box 23 to start working; When the standard lead equivalent device 30 is working, when the linkage component 24 drives one of the lead equivalent standard plates 32 to perform lifting movement, the lifting rod 3112 slides in the positioning tube 3111. When the lead equivalent standard plate 32 is lifted to the specified position, the electromagnetic ring 3113 electromagnetically absorbs the inner wall of the positioning tube 3111 to complete the adjustment in the height direction. When the linkage component 24 drives one of the lead equivalent standard plates 32 to perform translational movement, the slider 313 slides left and right in the slide rail 312 to adjust the translational position. Since multiple lead equivalent standard plates 32 are fixed on the same slider 313, when the position of one of the lead equivalent standard plates 32 is adjusted, the positions of the remaining lead equivalent standard plates 32 are adjusted at the same time. When the radiation generating device 20 is working, the execution end of the first linear module 221 drives the moving plate 222 and the electric cylinder 223 to move horizontally, so as to drive the radiation generator installation box 23 to move horizontally, and the execution end of the electric cylinder 223 can drive the radiation generator installation box 23 to move up and down; When the linkage component 24 is working, the actuator end of the telescopic cylinder 242 drives the horizontal plate 241 to move, and the horizontal plate 241 drives the linkage rod 243 to insert into the linkage ear 244 to complete the linkage. It is preferred to set the linkage ears 244 on both sides of the lead equivalent standard plate 32 located in the middle of multiple lead equivalent standard plates 32 to increase the stability of the linkage movement.
[0028] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A device for detecting lead equivalent of radiation protection materials, comprising a mobile sample loading device (10), a radiation generating device (20) arranged on one side of the mobile sample loading device (10), and a standard lead equivalent device (30) on the other side, characterized in that: The mobile sample loading device (10) comprises a mobile frame (11), a first square frame (15) arranged on the top of the mobile frame (11), a translation driving component (12) arranged on one side of the first square frame (15), and a sample rack (13) arranged on the execution end of the translation driving component (12); The standard lead equivalent device (30) comprises a suspended driven component (31), and a plurality of lead equivalent standard plates (32) arranged at the moving end of the driven component (31) and distributed at equal distances. The radiation generating device (20) comprises a base plate (21) horizontally arranged on the outer wall of the moving frame (11), an active motion component (22) arranged on the top of the base plate (21), a radiation generator installation box (23) arranged on the execution end of the active motion component (22), and a linkage component (24) and a camera component (25) arranged on the outer wall of the radiation generator installation box (23); The linkage component (24) is used to link the radiation generator installation box (23) with one of the lead equivalent standard plates (32), so that when the active motion component (22) adjusts the position of the radiation generator installation box (23), the plurality of lead equivalent standard plates (32) move synchronously at the motion end of the driven component (31).
2. A device for detecting lead equivalent of radiation protection materials according to claim 1, characterized in that: The active motion component (22) comprises two first linear modules (221) symmetrically arranged on the base plate (21), a moving plate (222) whose two ends are respectively connected to the execution ends of the two first linear modules (221), and an electric cylinder (223) vertically arranged on the top of the moving plate (222), the execution end of the electric cylinder (223) being connected to the bottom of the radiation generator installation box (23).
3. A device for detecting lead equivalent of radiation protection materials according to claim 1, characterized in that: The driven component (31) comprises a suspended height driven component (311), a slide rail (312) horizontally arranged at the execution end of the height driven component (311), a slider (313) slidably connected to the slide rail (312), and a plurality of hook plates (314) arranged in a linear array on the outer wall of the slider (313), wherein the bottom of the hook plate (314) is connected to the top of the lead equivalent standard plate (32).
4. A device for detecting lead equivalent of radiation protection materials according to claim 3, characterized in that: The height driven component (311) comprises a positioning tube (3111) whose top suspends the roof, a lifting rod (3112) whose top is slidably connected to the inner wall of the positioning tube (3111) and whose bottom extends to the lower part of the positioning tube (3111), and an electromagnetic ring (3113) which is sleeved on the outer wall of the lifting rod (3112) and located in the positioning tube (3111), and the bottom of the lifting rod (3112) is connected to the top of the slide rail (312).
5. A device for detecting lead equivalent of radiation protection materials according to claim 1, characterized in that: The linkage component (24) comprises a horizontal plate (241) located on a side of the radiation generator installation box (23) away from the mobile sample loading device (10), a telescopic cylinder (242) arranged on the outer wall of the horizontal plate (241) and having an execution end passing through the horizontal plate (241) and connected to the outer wall of the radiation generator installation box (23), two linkage rods (243) symmetrically arranged at both ends of the horizontal plate (241), and two linkage hanging ears (244) symmetrically arranged on both sides of one of the lead equivalent standard plates (32).
6. A device for detecting lead equivalent of radiation protection materials according to claim 1, characterized in that: The camera component (25) comprises a positioning plate (251) disposed on a side of the radiation generator installation box (23) away from the mobile sample loading device (10), and a camera (252) disposed on an end of the positioning plate (251) away from the radiation generator installation box (23), wherein the distance between the camera (252) and the radiation generator installation box (23) is consistent with the distance between two adjacent lead equivalent standard plates (32).
7. A device for detecting lead equivalent of radiation protection materials according to claim 1, characterized in that: The translation driving component (12) comprises two second linear modules (121) symmetrically arranged on the outer wall of the first square frame (15), and the execution ends of the second linear modules (121) are connected to the outer wall of the sample rack (13).
8. A device for detecting lead equivalent of radiation protection materials according to claim 1, characterized in that: A moving block (131) is provided at the top of the sample rack (13), a limiting tube (132) is provided at the bottom of the moving block (131), the inner wall of the limiting tube (132) is slidably connected to the limiting block (133), a limiting pin (134) for plugging the limiting tube (132) and the limiting block (133) is provided on the outside of the limiting tube (132), a hanging bracket (135) is provided at the bottom of the limiting block (133), and a plurality of manual wheels (136) are provided on the inner wall of the sample rack (13), and the manual wheels (136) are connected to ropes.
9. A device for detecting lead equivalent of radiation protection materials according to claim 1, characterized in that: It also includes a radiation positioning device (40) disposed between the mobile sample loading device (10) and the standard lead equivalent device (30), the radiation positioning device (40) including a plurality of second square frames (41) connected to the roof via a connecting rod and distributed in a linear array, a plurality of laser receivers (42) disposed on the outer wall of the second square frames (41), and a plurality of laser transmitters (43) disposed on the outer wall of the first square frame (15), the plurality of second square frames (41) corresponding one to one with the plurality of lead equivalent standard plates (32).
10. A device for detecting lead equivalent of radiation protection materials according to claim 1, characterized in that: It also includes a power component (14) for driving the moving frame (11) to move, the power component (14) including a third linear module (141) arranged on the ground, and a rotating rod (142) symmetrically arranged and hinged to the outer wall of the moving frame (11), the rotating rod (142) being connected to the execution end of the third linear module (141) via a screw.