Nuclear radiation measuring instrument capable of multi-angle measurement

Abstract

The utility model discloses a nuclear radiation measuring instrument capable of multi-angle measurement, which comprises a limiting slide rail, the inner wall of the limiting slide rail is slidably connected with a limiting slide sleeve, the bottom surface of the limiting slide sleeve is provided with a through groove in a penetrating manner, the bottom surface of the limiting slide sleeve is fixedly connected with a fixing frame, and the limiting slide rail is mounted in an industrial facility needing to be detected. Firstly, a driving assembly is started to drive a moving mechanism to rotate, a limiting sliding sleeve, a fixing frame, a fixing shaft and a measuring mechanism are driven to move transversely through meshing in the moving mechanism, then the radiation measurement position can be adjusted, and meanwhile an adjusting assembly is started to drive the measuring mechanism to rotate transversely through the fixing shaft and a limiting ring; the radiation measurement angle can be adjusted by adjusting the radiation measurement angle, so that the aim of conveniently carrying out mobile detection work on the radiation value in industrial facilities is fulfilled, and the problem that the use safety of the nuclear radiation measurement instrument is greatly reduced due to the fact that the existing nuclear radiation measurement instrument usually needs to be manually held and moved to approach a radioactive source is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nuclear radiation measuring instrument technical field especially relates to a kind of nuclear radiation measuring instrument capable of multi-angle measurement. BACKGROUND

[0002] Nuclear radiation measuring instrument is the key equipment for monitoring radioactive substances in the environment, and its application scenarios cover industrial, medical, environmental protection and public safety fields. In the industry, it is used for radiation level inspection of radioactive material processing enterprises, and in the medical field, it is used for safety monitoring of isotope treatment and image diagnosis equipment.

[0003] Currently, most of the existing nuclear radiation measuring instruments are handheld. When applied in the industrial field, manual measurement is usually required to move the measuring instrument for measurement. When the operator approaches the radiation source, the radiation will increase, which will cause harm to human health and greatly reduce the safety of use. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a nuclear radiation measuring instrument capable of multi-angle measurement to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A nuclear radiation measuring instrument capable of multi-angle measurement, comprising a limiting slide rail, a limiting slide sleeve is connected to the inner wall of the limiting slide rail in a sliding manner, a through slot is formed through the bottom surface of the limiting slide sleeve, a fixed frame is fixedly connected to the bottom surface of the limiting slide sleeve, a fixed shaft is rotatably connected to the inner wall of the fixed frame, a limiting ring is fixedly connected to the surface of the fixed shaft, and the limiting ring is rotatably connected to the inner wall of the fixed frame, a measuring mechanism is arranged at the bottom end of the fixed shaft, an adjusting assembly is arranged on the front surface of the fixed frame, a moving mechanism is arranged in the limiting slide sleeve, and a driving assembly is arranged in the limiting slide sleeve.

[0007] Preferably, the measuring mechanism is composed of a fixed frame and a measuring instrument main body, the fixed frame is fixedly connected to the bottom end of the fixed shaft, and the measuring instrument main body is fixedly connected to the inner wall of the fixed frame.

[0008] Preferably, the adjusting assembly is composed of a first servo motor, a transmission shaft, a first bevel gear and a second bevel gear, the first servo motor is fixedly connected to the front surface of the fixed frame, the output end of the first servo motor is rotatably connected to the inner wall of the fixed frame, the transmission shaft is rotatably connected to the inner wall of the fixed frame, the transmission shaft is fixedly connected to the output end of the first servo motor, the inner wall of the first bevel gear is fixedly connected to the surface of the transmission shaft, the second bevel gear is fixedly connected to the top end of the fixed shaft, and the second bevel gear is engaged with the first bevel gear.

[0009] Preferably, the moving mechanism is composed of a connecting shaft, a gear and a toothed rail, the connecting shaft is rotatably connected with the inner wall of the limiting sliding sleeve, the inner wall of the gear is fixedly connected with the surface of the connecting shaft, the toothed rail is fixedly connected with the bottom surface of the limiting sliding rail, and the inner wall of the toothed rail is engaged with the gear.

[0010] Preferably, the driving assembly is composed of a second servo motor, a driving wheel, a transmission belt and a driven wheel, the second servo motor is fixedly connected with the inner wall of the limiting sliding sleeve, the inner wall of the driving wheel is fixedly connected with the output end of the second servo motor, the transmission belt is engaged with the inner wall of the driving wheel, the inner wall of the driven wheel is fixedly connected with the surface of the connecting shaft, and the inner wall of the driven wheel is engaged with the transmission belt.

[0011] Preferably, the fixing frame is in a rectangular shape and is made of a metal material.

[0012] Preferably, the gear rotates inside the through groove, and the gear does not contact the inner wall of the through groove.

[0013] Compared with the prior art, the beneficial effects of the nuclear radiation measuring instrument capable of multi-angle measurement are as follows: the limiting sliding rail is installed in the industrial facility to be detected, the driving assembly is started to drive the moving mechanism to rotate, the limiting sliding sleeve, the fixing frame, the fixing shaft and the measuring mechanism are driven to move transversely through the engagement in the moving mechanism, the radiation measurement position can be adjusted, the adjusting assembly is started to drive the measuring mechanism to rotate transversely through the fixing shaft and the limiting ring, the radiation measurement angle can be adjusted, the radiation value in the industrial facility can be conveniently detected, and the problem that the existing nuclear radiation measuring instrument usually needs to be manually held to move close to a radiation source, thereby greatly reducing the use safety of the nuclear radiation measuring instrument is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure right view of the utility model;

[0015] Figure 2 It is a structure A structure enlarged view of the utility model;

[0016] Figure 3 It is a structure left view of the utility model;

[0017] Figure 4 It is a structure B structure enlarged view of the utility model;

[0018] Figure 5 It is a structure C structure enlarged view of the utility model.

[0019] In the figure: 1, limit slide rail; 2, limit sliding sleeve; 3, through groove; 4, fixed frame; 5, fixed shaft; 6, limit ring; 7, fixed frame; 8, measuring instrument main body; 9, first servo motor; 10, transmission shaft; 11, first bevel gear; 12, second bevel gear; 13, connecting shaft; 14, gear; 15, toothed rail; 16, second servo motor; 17, driving wheel; 18, transmission belt; 19, driven wheel. DETAILED DESCRIPTION

[0020] 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 belong to the protection scope of the utility model.

[0021] Referring to Figures 1-5 A nuclear radiation measuring instrument capable of multi-angle measurement, comprising a limit slide rail 1, a limit sliding sleeve 2 is slidably connected to the inner wall of the limit slide rail 1, a through groove 3 is formed through the bottom surface of the limit sliding sleeve 2, a fixed frame 4 is fixedly connected to the bottom surface of the limit sliding sleeve 2, the fixed frame 4 is rectangular in shape, and the fixed frame 4 is made of metal material, the fixed frame 4 made of metal material has higher strength and is not easy to deform and damage after being stressed, is more durable, a fixed shaft 5 is rotatably connected to the inner wall of the fixed frame 4, a limit ring 6 is fixedly connected to the surface of the fixed shaft 5, and the limit ring 6 is rotatably connected to the inner wall of the fixed frame 4, a measuring mechanism is arranged at the bottom end of the fixed shaft 5, an adjusting assembly is arranged on the front surface of the fixed frame 4, the adjusting assembly comprises a first servo motor 9, a transmission shaft 10, a first bevel gear 11 and a second bevel gear 12, the first servo motor 9 is fixedly connected to the front surface of the fixed frame 4, the output end of the first servo motor 9 is rotatably connected to the inner wall of the fixed frame 4, the transmission shaft 10 is rotatably connected to the inner wall of the fixed frame 4, the output end of the first servo motor 9 is fixedly connected to the transmission shaft 10, the inner wall of the first bevel gear 11 is fixedly connected to the surface of the transmission shaft 10, the second bevel gear 12 is fixedly connected to the top end of the fixed shaft 5, and the second bevel gear 12 is engaged with the first bevel gear 11, for driving the measuring mechanism to rotate transversely, so as to facilitate automatic adjustment of the measurement angle, a moving mechanism is arranged in the limit sliding sleeve 2, the moving mechanism comprises a connecting shaft 13, a gear 14 and a toothed rail 15, the gear 14 rotates in the through groove 3, and the gear 14 is not in contact with the inner wall of the through groove 3, so as to improve the transmission stability, the connecting shaft 13 is rotatably connected to the inner wall of the limit sliding sleeve 2, the inner wall of the gear 14 is fixedly connected to the surface of the connecting shaft 13, the toothed rail 15 is fixedly connected to the bottom surface of the limit slide rail 1, and the inner wall of the toothed rail 15 is engaged with the gear 14, for driving the measuring mechanism to move transversely, so as to facilitate automatic adjustment of the measurement position, and a driving assembly is arranged in the limit sliding sleeve 2.

[0022] Specifically, the measuring mechanism is composed of a fixed frame 7 and a measuring instrument body 8, the fixed frame 7 is fixedly connected with the bottom end of the fixed shaft 5, and the measuring instrument body 8 is fixedly connected with the inner wall of the fixed frame 7, which is used for measuring the nuclear radiation value and facilitating automatic detection.

[0023] Specifically, the driving assembly is composed of a second servo motor 16, a driving wheel 17, a transmission belt 18 and a driven wheel 19, the second servo motor 16 is fixedly connected with the inner wall of the limiting sleeve 2, the inner wall of the driving wheel 17 is fixedly connected with the output end of the second servo motor 16, the transmission belt 18 is engaged with the inner wall of the driving wheel 17, and the inner wall of the driven wheel 19 is fixedly connected with the surface of the connecting shaft 13 and engaged with the transmission belt 18, which is used for driving the moving mechanism to rotate and facilitating horizontal transmission work.

[0024] The electrical components in this article are all connected with the main controller and 220V mains electricity, and the main controller can be a computer or other known devices that can be controlled.

[0025] In use: first, install the limiting slide rail 1 in the industrial facility to be detected, first start the second servo motor 16 to drive the driving wheel 17 and the transmission belt 18 to rotate, through the engagement of the transmission belt 18 and the driven wheel 19, drive the connecting shaft 13 to rotate along the inner wall of the limiting sleeve 2, through the rotation of the connecting shaft 13 to drive the gear 14 to rotate, through the engagement of the gear 14 and the toothed rail 15, drive the limiting sleeve 2 to move horizontally along the inner wall of the limiting slide rail 1, through the movement of the limiting sleeve 2 to drive the fixed frame 4 and the fixed shaft 5 to move horizontally, through the movement of the fixed shaft 5 to drive the fixed frame 7 and the measuring instrument body 8 to move, which can adjust the radiation measurement position, at the same time, start the first servo motor 9 to drive the transmission shaft 10 to rotate along the inner wall of the fixed frame 4, through the rotation of the transmission shaft 10 to drive the first bevel gear 11 to rotate, through the engagement of the first bevel gear 11 and the second bevel gear 12, drive the fixed shaft 5 and the limiting ring 6 to rotate along the inner wall of the fixed frame 4, through the rotation of the fixed shaft 5 to drive the fixed frame 7 and the measuring instrument body 8 to rotate horizontally, which can adjust the radiation measurement angle.

[0026] In summary, the nuclear radiation measuring instrument capable of multi-angle measurement, installs the limiting slide rail 1 in the industrial facility to be detected, first starts the driving assembly to drive the moving mechanism to rotate, through the engagement in the moving mechanism, drives the limiting sleeve 2, the fixed frame 4, the fixed shaft 5 and the measuring mechanism to move horizontally, which can adjust the radiation measurement position, at the same time, starts the adjusting assembly to drive the measuring mechanism to rotate horizontally through the fixed shaft 5 and the limiting ring 6, which can adjust the radiation measurement angle, achieves the goal of facilitating the mobile detection of the radiation value in the industrial facility, avoids the problem that the existing nuclear radiation measuring instrument usually needs to be manually held to move close to the radiation source, thereby greatly reducing the safety of the nuclear radiation measuring instrument, and solves the problems in the above background art.

[0027] It should be noted that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A nuclear radiation measuring instrument capable of multi-angle measurement, comprising a limiting slide rail (1), characterized in that, The limiting sliding rail (1) inner wall sliding connection limiting sliding sleeve (2), the limiting sliding sleeve (2) bottom surface through the opening of the through slot (3), the limiting sliding sleeve (2) bottom surface is fixedly connected with the fixed frame (4), the fixed frame (4) inner wall rotationally connected with the fixed shaft (5), the fixed shaft (5) surface fixedly connected with the limiting ring (6), and limiting ring (6) and fixed frame (4) inner wall rotationally connected, the fixed shaft (5) bottom end is provided with measuring mechanism, the fixed frame (4) front is provided with adjusting assembly, the limiting sliding sleeve (2) inside is provided with moving mechanism, the limiting sliding sleeve (2) inside is provided with drive assembly.

2. A nuclear radiation survey meter capable of multi-angle measurement according to claim 1, characterized in that, The measuring mechanism is composed of fixed frame (7) and measuring instrument main body (8), the fixed frame (7) is fixedly connected with the fixed shaft (5) bottom end, and the measuring instrument main body (8) is fixedly connected with the inner wall of the fixed frame (7).

3. The nuclear radiation survey meter capable of multi-angle measurement according to claim 1, characterized in that, The adjusting assembly is composed of first servo motor (9), transmission shaft (10), first bevel gear (11) and second bevel gear (12), the first servo motor (9) is fixedly connected with the front of the fixed frame (4), and the output end of the first servo motor (9) is rotatably connected with the inner wall of the fixed frame (4), the transmission shaft (10) is rotatably connected with the inner wall of the fixed frame (4), and the transmission shaft (10) is fixedly connected with the output end of the first servo motor (9), the first bevel gear (11) inner wall is fixedly connected with the surface of the transmission shaft (10), the second bevel gear (12) is fixedly connected with the top end of the fixed shaft (5), and the second bevel gear (12) is engaged with the first bevel gear (11).

4. The nuclear radiation survey meter capable of multi-angle measurement according to claim 1, characterized in that, The moving mechanism is composed of connecting shaft (13), gear (14) and toothed rail (15), the connecting shaft (13) is rotatably connected with the inner wall of the limiting sliding sleeve (2), the gear (14) inner wall is fixedly connected with the surface of the connecting shaft (13), the toothed rail (15) is fixedly connected with the bottom surface of the limiting sliding rail (1), and the inner wall of the toothed rail (15) is engaged with the gear (14).

5. The nuclear radiation survey meter capable of multi-angle measurement according to claim 1, characterized in that, The drive assembly is composed of second servo motor (16), driving wheel (17), transmission belt (18) and driven wheel (19), the second servo motor (16) is fixedly connected with the inner wall of the limiting sliding sleeve (2), the driving wheel (17) inner wall is fixedly connected with the output end of the second servo motor (16), the transmission belt (18) is engaged with the inner wall of the driving wheel (17), the driven wheel (19) inner wall is fixedly connected with the surface of the connecting shaft (13), and the inner wall of the driven wheel (19) is engaged with the transmission belt (18).

6. The nuclear radiation survey meter capable of multi-angle measurement according to claim 1, characterized in that, The fixed frame (4) is rectangular, and the fixed frame (4) is made of metal material.

7. A nuclear radiation survey meter capable of multi-angle measurement according to claim 4, characterized in that, The gear (14) rotates in the through slot (3), and the gear (14) is not in contact with the inner wall of the through slot (3).

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