CN111579566B - X-ray protective material attenuation performance detection device - Google Patents
X-ray protective material attenuation performance detection device Download PDFInfo
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- CN111579566B CN111579566B CN202010387974.5A CN202010387974A CN111579566B CN 111579566 B CN111579566 B CN 111579566B CN 202010387974 A CN202010387974 A CN 202010387974A CN 111579566 B CN111579566 B CN 111579566B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/03—Investigating materials by wave or particle radiation by transmission
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/101—Different kinds of radiation or particles electromagnetic radiation
- G01N2223/1016—X-ray
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/30—Accessories, mechanical or electrical features
- G01N2223/309—Accessories, mechanical or electrical features support of sample holder
Abstract
The invention relates to the technical field of X-ray protective material attenuation performance detection devices, and particularly discloses an X-ray protective material attenuation performance detection device which comprises an ionization chamber, an operation table and a hollow fixing frame, wherein the hollow fixing frame is positioned in the center of the inner cavity of the ionization chamber, the hollow fixing frame comprises a plurality of fixing plates, and the tops and bottoms of the front surfaces of the fixing plates are fixedly connected with sliding frames. According to the invention, through the position relation between the fixing frame and the connecting fixing frame, the lead plate and the bronze plate on the auxiliary positioning detection device can constrain the X-rays emitted by the X-ray generator into a pure X-ray beam with the diameter of 1.67cm, and the influence of scattered rays and leakage rays of the X-rays on the detection result is avoided, so that the attenuation performance of the protective material can be accurately detected, the attenuation performance detection device for the X-ray protective material can accurately detect the attenuation performance of the protective material, and can be convenient for workers to adjust, thereby achieving the purpose of diversified monitoring.
Description
Technical Field
The invention relates to the technical field of X-ray protective material attenuation performance detection devices, in particular to an X-ray protective material attenuation performance detection device.
Background
The X-ray is an electromagnetic wave with extremely short wavelength and large energy, and the wavelength of the X-ray is shorter than that of visible light (about 0.001 to 10 nm, and the wavelength of the X-ray for medical application is about 0.001 to 0.1 nm), and the photon energy of the X-ray is tens of thousands to hundreds of thousands times larger than that of the visible light. The X-ray and gamma-ray radiation is found by German physicist W.K. roentgen in 1895, so the X-ray and gamma-ray radiation is also called roentgen rays, and 10.7.2017, 27.7, the national cancer research institute publishes a carcinogen list for preliminary arrangement reference.
At present, the detection mode of the existing detection device for the attenuation performance of the X-ray protection material is simple and single in function, and meanwhile, the X-ray cannot be accurately irradiated on an object of a detected object during detection, so that the detected data of the detected material is not accurate enough, and the existing detection device for the attenuation performance of the X-ray protection material is single in function and cannot accurately detect the attenuation performance of the protection material.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the device for detecting the attenuation performance of the X-ray protection material, which has the advantages of convenience for workers to accurately irradiate rays on the detected object, various detection modes and the like, and solves the problems that the detection mode of the conventional device for detecting the attenuation performance of the X-ray protection material is simple and single in function, and the X-ray cannot be accurately irradiated on the object of the detected object during detection.
The invention relates to a device for detecting attenuation performance of an X-ray protection material, which comprises an ionization chamber, an operation table and a hollow fixing frame, wherein the hollow fixing frame is positioned in the center of the inner cavity of the ionization chamber, the hollow fixing frame comprises a plurality of fixing plates, the top and the bottom of the front of each fixing plate are fixedly connected with a sliding frame, the left side of the front of each sliding frame is slidably connected with a first sliding plate, the center of the front of the first sliding plate is slidably connected with a data receiving device, the center of the front of each sliding frame is slidably connected with a second sliding plate, the front of the second sliding plate is slidably connected with a detected object fixing device, the left side of the front of each sliding frame, close to the center, is fixedly connected with a fixing frame, the center of the front of the fixing frame is fixedly connected with an auxiliary positioning detection device, the left center of the front of the fixing frame is fixedly connected with a fixing frame, the center of the front of the fixing frame is fixedly connected with an auxiliary laser positioner, the upper left corner of the back of the inner cavity of the ionization chamber is provided with a cooler, the X-ray generator, the left side of the back of the inner cavity of the ionization chamber is provided with the X-ray generator, the auxiliary positioning detection device, the laser positioner, the left corner of the back of the inner cavity is provided with a high-pressure generator, and the operation table is positioned on the right side of the bottom of the operation table positioned outside the ionization chamber.
The invention relates to a device for detecting attenuation performance of an X-ray protection material, wherein a data receiving device comprises a first sliding block, the front side of the first sliding block is connected with a connecting plate in a sliding manner, the front side of the connecting plate is fixedly connected with a plurality of fixing columns, the center of the front side of each fixing column is fixedly connected with a first hollow rod, a second hollow rod is movably inserted in the inner cavity of the front side of a rod body of the first hollow rod, an inner rod is movably inserted in the inner cavity of the front side of a rod body of the second hollow rod, a radiation detector is fixedly connected in the center of the front side of the rod body of the inner rod, and the radiation detector is electrically connected with a host of an operating table through a special connecting line.
According to the device for detecting the attenuation performance of the X-ray protection material, the fixing bolts are connected to the joint of the first hollow rod close to the second hollow rod and the joint of the second hollow rod close to the inner rod at equal intervals around the circumference in a threaded manner, and the design is beneficial to facilitating a worker to adjust the position of the second hollow rod in the first hollow rod and the position of the inner rod in the second hollow rod by rotating the fixing bolts.
The invention relates to a device for detecting attenuation performance of an X-ray protection material, wherein a detected object fixing device comprises a sliding connecting plate, a first threaded transmission disc is fixedly connected to the center of the front face of the sliding connecting plate, a connecting frame is fixedly connected to the front face of the first threaded transmission disc, a fixed circular plate is fixedly connected to the front face of the connecting frame, a plurality of telescopic rods are fixedly connected to the front face of the fixed circular plate, a second threaded transmission disc is fixedly connected to the center of the front face of the connecting frame, and supporting columns are fixedly connected to the front faces of the telescopic rods in an equidistant mode around the circumference.
According to the device for detecting the attenuation performance of the X-ray protection material, the front side of the support column is fixedly connected with the top plate, the top and the bottom of the right side of the front side of the top plate are fixedly connected with the fixed threaded rings, the inner cavity of each fixed threaded ring is connected with the threaded column in a threaded manner, and the center of the left side of the front side of the top plate is fixedly connected with the clamping plate.
The invention relates to a device for detecting the attenuation performance of an X-ray protection material, wherein an auxiliary positioning detection device comprises a support frame, a support plate is fixedly connected to the center of the front surface of the support frame, a fixed frame is fixedly connected to the top and the bottom of the front surface of the support plate, the center of the back of the fixed frame is fixedly connected to the front surface of the support frame, and a lead plate is fixedly clamped to the center of the front surface of the fixed frame.
The invention relates to a device for detecting attenuation performance of an X-ray protection material, wherein a round hole is formed in the center of a lead plate body, the diameter of the side face of the round hole is 1.67CM, the thickness of the lead plate is 3MM, a connecting rod is fixedly connected to the center of the back of the right side of the lead plate body, a bronze plate is fixedly connected to the front of the connecting rod, a through hole is formed in the center of the bronze plate body, the through hole and the round hole are parallel to each other, fixing rods are fixedly connected to the back of the left side of the lead plate body at equal intervals in the vertical direction, and a clamping frame is fixedly connected to the front of each fixing rod.
According to the device for detecting the attenuation performance of the X-ray protection material, the distance between the hollow fixing frame and the wall surface at the top and the bottom of the ionization chamber is 1.5M, and the distance between the hollow fixing frame and the wall surface at the left side of the ionization chamber is 2.5M.
The invention relates to a device for detecting attenuation performance of an X-ray protective material, wherein an X-ray generator is an X-ray system of the model of GX160 in the embodiment, the X-ray generator is electrically connected with a high-voltage generator and an operation platform, an ionization chamber is an ionization chamber of the model of TW23361 in the embodiment, and the operation platform is an ionization chamber host of the model of UNIDOSE in the embodiment.
According to the device for detecting the attenuation performance of the X-ray protection material, the movable rod of the second threaded transmission disc is fixedly connected with the center of the back of the chassis, and the movable rod of the first threaded transmission disc is in transmission connection with the sliding connection plate.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the structural design between the fixed plate and the sliding frame, the first sliding plate and the second sliding plate can slide left and right on the sliding frame, so that a worker can conveniently adjust the distance between the first sliding plate and the second sliding plate, meanwhile, through the structural design between the connecting fixing frame and the laser auxiliary positioner and the X-ray generator, the worker can conveniently calibrate the light emitted by the X-ray generator through the laser auxiliary positioner, and through the position relation between the fixing frame and the connecting fixing frame, the light emitted by the X-ray generator can pass through the auxiliary positioning detection device on the fixing frame, so that the lead plate and the bronze plate on the auxiliary positioning detection device can weaken part of radiation emitted by the X-ray generator, and thus the attenuation performance detection of different levels of the protective material can be realized, and the attenuation performance detection device of the X-ray protective material can be adjusted conveniently by the worker, thereby achieving the purpose of diversified monitoring.
2. According to the invention, through the structural design between the first sliding block and the first sliding plate, the first gear shifting block can slide back and forth on the first sliding plate, then through the structural design between the first hollow rod and the second hollow rod as well as the inner rod, the worker can conveniently adjust the position of the second hollow rod in the first hollow rod and the position of the inner rod in the second hollow rod, so that the height of the radiation detector can be adjusted, so that the radiation monitor can adjust the position and the height according to the requirement of the worker, through the structural design between the sliding connecting plate and the second sliding plate and the structural design between the first threaded driving plate and the sliding connecting plate, the worker can drive the sliding connecting plate to move back and forth on the second sliding plate by rotating the first threaded driving plate, then through the structural design between the second threaded driving plate and the telescopic rod as well as the chassis, the worker can accurately adjust the height between the chassis and the telescopic rod by rotating the second threaded driving plate, and through the structural design between the threaded column, the fixed threaded ring and the clamping plate, so that the worker can conveniently clamp the worker can receive the attenuation performance of the radiation detector on the radiation detector, and the radiation attenuation detection device can accurately detect the attenuation performance of the radiation detector.
3. According to the invention, through the structural design between the support frame and the support plate, the lead plate can be fixed in the support plate, and through the structural design between the connecting rod and the lead plate, the bronze plate can be fixed on the lead plate, the round hole on the lead plate is parallel to the through hole on the bronze plate, so that the lead plate and the bronze plate can constrain the X-ray emitted by the X-ray generator into a pure X-ray beam with the diameter of 1.67cm, and through the structural design between the fixing rod and the clamping frame, a detected object can be conveniently placed in the clamping frame to be directly irradiated by the X-ray generator, so that the lead plate and the bronze plate on the auxiliary positioning detection device can constrain the X-ray emitted by the X-ray generator into a pure X-ray beam with the diameter of 1.67cm, the influence of the scattered ray and the leakage ray of the X-ray on the detection result is avoided, the attenuation performance of the protective material can be accurately detected, and the attenuation performance detection device for the X-ray protective material can achieve the purposes of accurately detecting the attenuation performance of accurately, and conveniently detecting the protective material and performing diversified monitoring.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic top view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the hollow fixing frame of the present invention;
FIG. 3 is a schematic front view of the hollow fixing frame of the present invention;
FIG. 4 is a front view of the entire fixing device for an object to be detected according to the present invention;
FIG. 5 is a schematic view of the front overall structure of the auxiliary positioning detection device according to the present invention;
FIG. 6 is a schematic diagram of the front overall structure of the data receiving device of the present invention;
FIG. 7 is a schematic view of the overall structure of the right side of the auxiliary positioning detection device according to the present invention;
fig. 8 is a schematic view of the left side structure of the lead plate of the present invention.
In the figure: 1. an ionization chamber; 2. a hollow fixing frame; 21. a fixing plate; 22. a first sliding plate; 23. a carriage; 24. a second sliding plate; 25. a fixed mount; 26. connecting the fixed frame; 3. a cooler; 4. an X-ray generator; 5. a high voltage generator; 6. an operation table; 7. an auxiliary positioning detection device; 71. a support frame; 72. a support plate; 73. a fixed frame; 74. a connecting rod; 75. a bronze plate; 76. a lead plate; 77. a circular hole; 78. a fixing rod; 79. clamping the frame; 8. a laser-assisted positioner; 9. a device for fixing the object to be detected; 91. a sliding connection plate; 92. a first threaded drive plate; 93. a connecting frame; 94. a telescopic rod; 95. fixing the circular plate; 96. a second threaded drive disk; 97. a chassis; 98. a support column; 99. a top plate; 901. a threaded post; 902. fixing the threaded ring; 903. clamping a plate; 10. a data receiving device; 101. a first slider; 102. a connecting plate; 103. fixing the column; 104. a first hollow bar; 105. a second hollow shaft; 106. an inner rod; 107. a radiation detector.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-8, the attenuation performance detection device for X-ray protective materials of the present invention includes an ionization chamber 1, an operation table 6 and a hollow fixing frame 2, the hollow fixing frame 2 is located in the center of the inner cavity of the ionization chamber 1, the hollow fixing frame 2 includes a plurality of fixing plates 21, the top and the bottom of the front of the fixing plate 21 are both fixedly connected with a carriage 23, the left side of the front of the carriage 23 is slidably connected with a first sliding plate 22, the center of the front of the first sliding plate 22 is slidably connected with a data receiving device 10, the center of the front of the carriage 23 is slidably connected with a second sliding plate 24, the front of the second sliding plate 24 is slidably connected with an object fixing device 9 to be detected, the left side of the front of the carriage 23 and one side close to the center are fixedly connected with a fixing frame 25, the center of the front of the fixing frame 25 is fixedly connected with a fixing frame 26, the center of the front of the fixing frame 26 is fixedly connected with an auxiliary laser locator 8, the upper left corner of the back of the inner cavity of the ionization chamber 1 is provided with a cooler 3, the left side of the inner cavity of the ionization chamber 1 is provided with an X-ray generator 4, the auxiliary locator 8 is fixedly connected with a hole of the inner cavity of the ionization chamber 1, the left side of the ionization chamber 6, and the operation table 6 is located outside of the ionization chamber 1.
The data receiving device 10 comprises a first sliding block 101, a connecting plate 102 is connected to the front face of the first sliding block 101 in a sliding mode, a plurality of fixing columns 103 are fixedly connected to the front face of the connecting plate 102, a first hollow rod 104 is fixedly connected to the center of the front face of each fixing column 103, a second hollow rod 105 is movably inserted into the inner cavity of the front face of the first hollow rod 104, an inner rod 106 is movably inserted into the inner cavity of the front face of the second hollow rod 105, a radiation detector 107 is fixedly connected to the center of the front face of the inner rod 106, the radiation detector 107 is electrically connected with a host of the operating table 6 through a special connecting line, and the design is beneficial to the fact that the data receiving device 10 can move back and forth on a first sliding plate 22 and can transmit detected radiation data to the operating table 6.
The connection position of the first hollow rod 104 close to the second hollow rod 105 and the connection position of the second hollow rod 105 close to the inner rod 106 are both connected with fixing bolts at equal intervals around the circumference in a threaded mode, and the design is beneficial to being capable of facilitating workers to adjust the position of the second hollow rod 105 in the first hollow rod 104 and the position of the inner rod 106 in the second hollow rod 105 by rotating the fixing bolts.
The detected object fixing device 9 comprises a sliding connection plate 91, a first threaded transmission disc 92 is fixedly connected to the center of the front face of the sliding connection plate 91, a connecting frame 93 is fixedly connected to the front face of the first threaded transmission disc 92, a fixed circular plate 95 is fixedly connected to the front face of the connecting frame 93, a plurality of telescopic rods 94 are fixedly connected to the front face of the fixed circular plate 95, a second threaded transmission disc 96 is fixedly connected to the center of the front face of the connecting frame 93, supporting columns 98 are fixedly connected to the front face of each telescopic rod 94 in an equidistant mode around the circumference, and the design is beneficial to facilitating adjustment of the height of the detected object fixing device 9 by workers and the position of each telescopic rod on the second sliding plate 24.
The positive fixedly connected with roof 99 of support column 98, the equal fixedly connected with fixed threaded ring 902 in top and bottom on the positive right side of roof 99, the inner chamber threaded connection of fixed threaded ring 902 has threaded column 901, the positive left central fixedly connected with cardboard 903 of roof 99, this design is favorable to making things convenient for the staff can be fixed on roof 99 with being detected the thing.
The auxiliary positioning detection device 7 comprises a support frame 71, a support plate 72 is fixedly connected to the center of the front of the support frame 71, a fixing frame 73 is fixedly connected to the top and the bottom of the front of the support plate 72, the center of the back of the fixing frame 73 is fixedly connected to the front of the support frame 71, and a lead plate 76 is fixedly clamped in the center of the front of the fixing frame 73.
The X-ray generator 4 is an X-ray system of "GX160" model in this embodiment, the X-ray generator 4 is electrically connected to the high voltage generator 5 and the operation panel 6, the ionization chamber 1 is an ionization chamber of "TW23361" model in this embodiment, and the operation panel 6 is an ionization chamber mainframe of "unitase" model in this embodiment.
The movable rod of second screw drive dish 96 and the central fixed connection at chassis 97 back, the transmission is connected between the movable rod of first screw drive dish 92 and sliding connection board 91, and this design has the position and the height that are favorable to making things convenient for staff's more accurate removal assistance-localization real-time detection device 7.
In the use of the invention: the worker starts the laser auxiliary positioner 8 to enable light irradiated by the laser auxiliary positioner 8 to be located in the circular hole 77 of the lead plate 76, if primary detection is required, the detected object can be directly inserted into the clamping frame 79 on the left side of the lead plate 76, then the second sliding plate 24 and the first sliding plate 22 enable the auxiliary positioning detection device 7 and the data receiving device 10 to be close to the auxiliary positioning detection device 7, the bottom plate 97 moves towards one side close to the fixed circular plate 95 by rotating the second threaded transmission plate 96, the sliding connection plate 91 moves upwards or downwards by rotating the first threaded transmission plate 92, the top plate 99 moves to the left side or right side of the bottom of the circular hole 77 in the lead plate 76, the radiation detector 107 and the circular hole 77 in the lead plate 76 can be located on the same horizontal line by pushing the first sliding block 101 upwards and downwards, the fixing bolts on the first hollow rod 104 and the second hollow rod 105 are rotated, so that the second hollow rod 105 is controlled to be located in the position of the first hollow rod 104 and the inner rod 106 is located in the position of the second hollow rod 105, the radiation detector 107 and the circular hole 77 on the lead plate 76 can be located at the same height as that the X-ray generator 77, and the radiation detector 4 emits the detected object to be detected by the X-ray generator 4, and the X-ray can be detected object can be detected by starting the X-ray generator 4.
In using the present invention: when the worker needs to perform the second-level detection on the detected object, the laser auxiliary positioner 8 is started to enable the light irradiated by the laser auxiliary positioner 8 to be positioned in the circular hole 77 of the lead plate 76, the bronze plate 75 on the right side of the lead plate 76 is taken down, the threaded column 901 is rotated to enable the threaded column 901 to move towards one side far away from the clamping plate 903, the protective material to be detected is placed in the center of the top plate 99, the threaded column 901 is rotated reversely to enable the threaded column 901 to move towards one side close to the clamping plate 903, so that the threaded column 901 abuts against the left side of the protective material in the center of the top plate 99, the protective material can be clamped between the clamping plate 903 and the threaded column 901 by the threaded column 901 and the clamping plate 903 by pushing the threaded column 901 and the clamping plate 903 to move towards one side close to the clamping plate 903, at the moment, the worker adjusts the position of the sliding connection plate 91 on the second sliding plate 24 and the height between the chassis 97 and the telescopic rod 94 by rotating the first threaded transmission disc 92 and the second threaded transmission disc 96, so that the detected object on the top plate 99 can be located at the same horizontal line and the same height as the circular hole 77 on the lead plate 76, then the first sliding block 101 is moved to enable the radiation detector 107 to be located at the same horizontal line as the detected object on the top plate 99, and simultaneously the fixing bolts on the first hollow rod 104 and the second hollow rod 105 are rotated, so as to control the position of the second hollow rod 105 in the first hollow rod 104 and the position of the inner rod 106 in the second hollow rod 105, so that the radiation detector 107 can be located at the same height as the detected object on the top plate 99, so that the radiation detector 107 can detect the radiation passing through the back of the detected object, and when three-level detection is required, only the bronze plate 75 on the right side of the lead plate 76 needs to be installed, so that the through hole on the bronze plate 75 can be overlapped with the circular hole 77 on the lead plate 76, the light rays emitted by the X-ray generator 4 can be restrained twice, the influence of scattered rays and leakage rays of the X-rays on a detection result is avoided, the attenuation performance of the protective material can be accurately detected, the attenuation performance detection device for the X-ray protective material can accurately detect the attenuation performance of the protective material, and can be adjusted by workers conveniently, and the purpose of diversified monitoring is achieved.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an X ray protection material decay performance detection device, includes ionization chamber, operation panel and hollow mount, its characterized in that: the hollow fixing frame is positioned in the center of the inner cavity of the ionization chamber, the hollow fixing frame comprises a plurality of fixing plates, the top and the bottom of the front of each fixing plate are fixedly connected with a sliding frame, the left side of the front of each sliding frame is connected with a first sliding plate in a sliding manner, the center of the front of each sliding frame is connected with a data receiving device in a sliding manner, the center of the front of each sliding frame is connected with a second sliding plate in a sliding manner, the front of each second sliding plate is connected with a detected object fixing device in a sliding manner, the left side of the front of each sliding frame, which is close to the center, is fixedly connected with a fixing frame, the center of the front of each fixing frame is fixedly connected with a laser auxiliary positioner, the left upper corner of the back of the inner cavity of the ionization chamber is provided with a cooler, the left side of the back of the inner cavity of the ionization chamber is provided with an X-ray generator, the laser auxiliary positioner is fixedly connected with a ray hole of the X-ray generator, the left lower corner of the back of the inner cavity of the ionization chamber is provided with a high-voltage generator, the operation table is positioned on the right side of the bottom of the outside the ionization chamber,
the auxiliary positioning detection device comprises a support frame, a support plate is fixedly connected with the center of the front surface of the support frame, a fixed frame is fixedly connected with the top and the bottom of the front surface of the support plate, the center of the back of the fixed frame is fixedly connected with the front surface of the support frame, a lead plate is fixedly clamped in the center of the front surface of the fixed frame,
a round hole is formed in the center of the lead plate body, the thickness of the lead plate is 3MM, a connecting rod is fixedly connected to the center of the back of the right side of the lead plate body, a bronze plate is fixedly connected to the front of the connecting rod, a through hole is formed in the center of the bronze plate body and is parallel to the round hole, fixing rods are fixedly connected to the back of the left side of the lead plate body at equal intervals along the vertical direction, a clamping frame is fixedly connected to the front of each fixing rod,
the detected object fixing device comprises a sliding connection plate, a first threaded transmission disc of the positive central fixedly connected with of the sliding connection plate, a connecting frame fixedly connected with of the front of the first threaded transmission disc, a fixed circular plate of the front fixedly connected with of the connecting frame, a plurality of telescopic rods of the front fixedly connected with of the fixed circular plate, a second threaded transmission disc of the positive central fixedly connected with of the connecting frame, support columns fixedly connected with of the circumference in an equidistant mode are wound on the front of the telescopic rods, a top plate fixedly connected with of the front of the support columns, a fixed threaded ring fixedly connected with of the top plate on the front right side and the bottom of the top plate, a threaded column is connected with an inner cavity thread of the fixed threaded ring, and a clamping plate fixedly connected with of the center of the front left side of the top plate is arranged on the front of the top plate.
2. The device for detecting the attenuation performance of the X-ray protection material according to claim 1, wherein: the data receiving device comprises a first sliding block, a connecting plate is connected to the front of the first sliding block in a sliding mode, a plurality of fixing columns are fixedly connected to the front of the connecting plate, a first hollow rod is fixedly connected to the front center of each fixing column, a second hollow rod is movably inserted into the front inner cavity of the rod body of the first hollow rod, an inner rod is movably inserted into the front inner cavity of the rod body of the second hollow rod, a radiation detector is fixedly connected to the front center of the rod body of the inner rod, and the radiation detector is electrically connected with the operating platform.
3. The device for detecting the attenuation performance of the X-ray protection material according to claim 2, wherein: and the joints of the first hollow rods, which are close to the second hollow rods, and the joints of the second hollow rods, which are close to the inner rods, are connected with fixing bolts in a threaded manner at equal intervals around the circumference.
4. The device for detecting the attenuation performance of the X-ray protection material according to claim 1, wherein: the hollow mount is 1.5M apart from the wall of ionization chamber top and bottom, the hollow mount is 2.5M apart from the left wall of ionization chamber.
5. The device for detecting the attenuation performance of the X-ray protection material according to claim 1, wherein: the X-ray generator is a GX160 type X-ray system, the X-ray generator is electrically connected with the high-voltage generator and the operating platform, the ionization chamber is a TW23361 type ionization chamber, and the operating platform is a UNIDOSE type ionization chamber host.
6. The device for detecting the attenuation performance of the X-ray protection material according to claim 1, wherein: the movable rod of the second threaded transmission disc is fixedly connected with the center of the back of the chassis, and the movable rod of the first threaded transmission disc is in transmission connection with the sliding connection plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010387974.5A CN111579566B (en) | 2020-05-09 | 2020-05-09 | X-ray protective material attenuation performance detection device |
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| CN202010387974.5A CN111579566B (en) | 2020-05-09 | 2020-05-09 | X-ray protective material attenuation performance detection device |
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| CN111579566A CN111579566A (en) | 2020-08-25 |
| CN111579566B true CN111579566B (en) | 2023-01-24 |
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| CN102706910A (en) * | 2012-05-30 | 2012-10-03 | 中国科学院上海应用物理研究所 | Multi-dimensional adjustment platform |
| CN107764844A (en) * | 2017-09-21 | 2018-03-06 | 重庆真测科技股份有限公司 | The position adjustment and its method of adjustment of large-scale CT detection devices |
| CN108140437A (en) * | 2015-10-01 | 2018-06-08 | 大宇造船海洋株式会社 | Radioactive ray shielded-plate tube, screening arrangement and method |
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| AT511103B1 (en) * | 2011-03-17 | 2012-09-15 | Anton Paar Gmbh | METHOD AND DEVICE FOR STUDYING THE X-RAY PROPERTIES OF SAMPLES |
| CN203965350U (en) * | 2014-06-23 | 2014-11-26 | 中国科学院等离子体物理研究所 | Neutron shield performance detecting system |
| CN104122278B (en) * | 2014-07-09 | 2017-02-01 | 中国计量科学研究院 | X-ray emitting device |
| CN104964992B (en) * | 2015-07-03 | 2017-10-20 | 中国计量科学研究院 | X-ray standard detection system |
| CN206421034U (en) * | 2017-01-11 | 2017-08-18 | 中国工程物理研究院激光聚变研究中心 | A kind of sighting device of x-ray imaging device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102706910A (en) * | 2012-05-30 | 2012-10-03 | 中国科学院上海应用物理研究所 | Multi-dimensional adjustment platform |
| CN108140437A (en) * | 2015-10-01 | 2018-06-08 | 大宇造船海洋株式会社 | Radioactive ray shielded-plate tube, screening arrangement and method |
| CN107764844A (en) * | 2017-09-21 | 2018-03-06 | 重庆真测科技股份有限公司 | The position adjustment and its method of adjustment of large-scale CT detection devices |
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