Portable radiation dose rate instrument

Abstract

The utility model relates to the technical field of radiation detection equipment, and discloses a portable radiation dose rate instrument, which comprises a box body, a first fixing plate fixedly connected to the side edge of the box body, a sleeve fixedly connected to the top of the first fixing plate, a sliding groove arranged in the sleeve, the sliding groove being L-shaped, a spring fixedly connected to the bottom in the sleeve, and a first fixing rod fixedly connected to one end of the spring. Compared with the prior art, the device has the advantages that the rotating column is pressed towards the direction of the sleeve to drive the first fixing rod to move in the sleeve, the spring is compressed, the limiting rod is driven to slide in the sliding groove, the rotating column is rotated to drive the limiting rod to rotate to one side of the bottom of the sliding groove in the sliding groove, and the second fixing rod and the third fixing rod are driven to move; the third fixing rod is inserted into the through hole, the box door can be covered conveniently, the radiation dose rate instrument body is better protected, the rotary disc and the telescopic rod are rotated around the fourth fixing rod, the radiation dose rate instrument body is stored in the box body, and taking and placing are more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of radiation detection equipment, in particular to a portable radiation dose rate meter. Background Art

[0002] Based on the drawbacks of thermal power generation and hydropower generation, nuclear power has shown unique advantages. However, the most important problem of nuclear power is the nuclear radiation leakage. The radiation generated by nuclear leakage can destroy the chemical bonds between molecules and atoms in human tissues, which may have serious effects on important biochemical structures and functions of the human body. Therefore, radiation detection instruments are widely used as a device for detecting indoor radiation levels in various occasions such as medical treatment, disease control, environmental protection, metallurgy, petroleum, chemical industry, radioactive laboratories, industrial flaw detection, radiation processing, and mining, which require radiation environment and radiation protection detection. The existing radiation dose rate meter is inconvenient to store, easily damaged by bumps, and not portable enough, which makes the device have certain shortcomings. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a portable radiation dose rate meter.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable radiation dose rate meter, including a box body, a fixing plate 1 is fixedly connected to the side of the box body, a sleeve is fixedly connected to the top of the fixing plate 1, a slide groove is provided in the sleeve, and the slide groove is "L"-shaped, a spring is fixedly connected to the bottom of the sleeve, a fixing rod 1 is fixedly connected to one end of the spring, a limiting rod is fixedly connected to the upper of the fixing rod 1, and the limiting rod slides in the slide groove, a connecting block is fixedly connected to the end of the fixing rod 1 away from the spring, the connecting block is fixedly connected to a rotating column, the rotating column is fixedly connected to a fixing rod 2, and the fixing rod 2 is fixedly connected to a fixing rod 3.

[0005] As a further description of the above technical solution:

[0006] A box door is hinged on the side of the box body, and a fixing plate 2 is fixedly connected to the side of the box door. A through hole is arranged in the fixing plate 2, and the through hole is plugged with one end of a fixing rod 3.

[0007] As a further description of the above technical solution:

[0008] The box body is provided with a storage groove.

[0009] As a further description of the above technical solution:

[0010] A fixing rod four is fixedly connected between the storage slot and the side wall of the box body, and a turntable is rotatably connected to the fixing rod four.

[0011] As a further description of the above technical solution:

[0012] The rotating disk is fixedly connected with a telescopic rod, and the top of the telescopic rod is fixedly connected with a radiation dose rate meter body.

[0013] As a further description of the above technical solution:

[0014] A handle is fixedly connected to the side of the box body.

[0015] As a further description of the above technical solution:

[0016] A pull rod is fixedly connected to the bottom of the box door.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, the rotating column is pressed toward the direction of the sleeve to drive the fixed rod 1 to move in the sleeve. At the same time, the spring is compressed to drive the limit rod to slide in the slide groove. Then, the rotating column is rotated to drive the limit rod to rotate in the slide groove to the bottom side of the slide groove, thereby driving the fixed rod 2 and the fixed rod 3 to move, so that the fixed rod 3 is inserted into the through hole, which is convenient for covering the box body and the box door, and better protecting the radiation dose rate meter body.

[0019] 2. In the utility model, the turntable and the telescopic rod are rotated around the fixed rod 4, so that the radiation dose rate meter body can be stored in the box, and it is more convenient to take and put. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a portable radiation dose rate meter proposed by the utility model;

[0021] Figure 2 This is a partial structural schematic diagram of a portable radiation dose rate meter proposed by the utility model;

[0022] Figure 3 This is a partial structural cross-sectional view of a portable radiation dose rate meter proposed by the utility model;

[0023] Figure 4 This is a front view of a portable radiation dose rate meter proposed by the utility model.

[0024] Legend:

[0025] 1. Box body; 2. Fixed plate 1; 3. Sleeve; 4. Spring; 5. Fixed rod 1; 6. Limit rod; 7. Connecting block; 8. Rotating column; 9. Fixed rod 2; 10. Slide; 11. Fixed rod 3; 12. Box door; 13. Fixed plate 2; 14. Through hole; 15. Pull rod; 16. Fixed rod 4; 17. Turntable; 18. Telescopic rod; 19. Radiation dose rate meter body; 20. Storage slot; 21. Handle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-Figure 4 The utility model provides an embodiment: a portable radiation dose rate meter, including a box body 1, a fixing plate 2 is fixedly connected to the side of the box body 1, a sleeve 3 is fixedly connected to the top of the fixing plate 2, a slide groove 10 is arranged in the sleeve 3, and the slide groove 10 is "L"-shaped, a spring 4 is fixedly connected to the bottom of the sleeve 3, a fixing rod 5 is fixedly connected to one end of the spring 4, a limiting rod 6 is fixedly connected to the fixing rod 5, and the limiting rod 6 slides in the slide groove 10, and a connecting block 7 is fixedly connected to the end of the fixing rod 5 away from the spring 4, and the connecting block 7 is fixedly connected to a rotating column 8, and the rotating column 8 is fixedly connected to a fixing rod 2 9, and the fixing rod 2 9 is fixedly connected to a fixing rod 3 11, and the limiting rod 6 moves in the slide groove 10 to facilitate the movement of the fixing rod 3 11.

[0028] A door 12 is hinged on the side of the box body 1, and a fixing plate 2 13 is fixedly connected to the side of the box door 12. A through hole 14 is provided in the fixing plate 2 13, and the through hole 14 is plugged into one end of a fixing rod 3 11. A storage groove 20 is provided in the box body 1, and a fixing rod 4 16 is fixedly connected between the storage groove 20 and the side wall of the box body 1. A turntable 17 is rotatably connected to the fixing rod 4 16, and a telescopic rod 18 is fixedly connected to the turntable 17. A radiation dose rate meter body 19 is fixedly connected to the top of the telescopic rod 18. A handle 21 is fixedly connected to the side of the box body 1, and a pull rod 15 is fixedly connected to the bottom of the box door 12. The through hole 14 is plugged into the fixing rod 3 11 to better protect the radiation dose rate meter body 19.

[0029] Working principle: After use, rotate the turntable 17 and the telescopic rod 18 around the fixed rod four 16 to drive the radiation dose rate meter body 19 to be rotated into the cavity in the box body 1, cover the box door 12, press the rotating column 8 in the direction close to the sleeve 3, drive the fixed rod one 5 to move in the sleeve 3, and at the same time drive the spring 4 to be compressed, thereby driving the limit rod 6 to slide in the slide groove 10, and then rotate the rotating column 8 to drive the limit rod 6 to rotate to one side in the slide groove 10. At this time, the fixed rod one 5 is resisted by the force of the spring 4, thereby driving the fixed rod two 9, the slide groove 10 and the fixed rod three 11 to move, so that one end of the fixed rod three 11 is inserted into the through hole 14, which is convenient for covering the box body 1 and the box door 12, and more conveniently protecting the safety of the radiation dose rate meter body 19 and extending the service life.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable radiation dose rate meter, comprising a box (1), characterized in that: The box body (1) is fixedly connected to a fixing plate 1 (2) on the side, and a sleeve (3) is fixedly connected to the top of the fixing plate 1 (2), and a slide groove (10) is provided in the sleeve (3), and the slide groove (10) is "L"-shaped. A spring (4) is fixedly connected to the bottom of the sleeve (3), and one end of the spring (4) is fixedly connected to a fixing rod 1 (5), and a limiting rod (6) is fixedly connected to the fixing rod 1 (5), and the limiting rod (6) slides in the slide groove (10). The fixing rod 1 (5) is fixedly connected to a connecting block (7) at one end away from the spring (4), and the connecting block (7) is fixedly connected to a rotating column (8), and the rotating column (8) is fixedly connected to a fixing rod 2 (9), and the fixing rod 2 (9) is fixedly connected to a fixing rod 3 (11).

2. A portable radiation dose rate meter according to claim 1, characterized in that: The box body (1) is hingedly connected to a box door (12) on the side, and a second fixing plate (13) is fixedly connected to the side of the box door (12). A through hole (14) is provided in the second fixing plate (13), and the through hole (14) is plugged into one end of the third fixing rod (11).

3. A portable radiation dose rate meter according to claim 1, characterized in that: The box body (1) is provided with a storage groove (20).

4. A portable radiation dose rate meter according to claim 3, characterized in that: A fixing rod four (16) is fixedly connected between the storage groove (20) and the side wall of the box body (1), and a rotating disk (17) is rotatably connected to the fixing rod four (16).

5. A portable radiation dose rate meter according to claim 4, characterized in that: A telescopic rod (18) is fixedly connected to the rotating disk (17), and a radiation dose rate meter body (19) is fixedly connected to the top of the telescopic rod (18).

6. A portable radiation dose rate meter according to claim 1, characterized in that: A handle (21) is fixedly connected to the side of the box body (1).

7. A portable radiation dose rate meter according to claim 2, characterized in that: A pull rod (15) is fixedly connected to the bottom of the box door (12).

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