Radiation dose monitor

Abstract

The utility model discloses a radiation dose monitor which comprises a radiation dose monitor body, the radiation dose monitor body is provided with a cross rod and a fixed handheld rod, the cross rod is provided with a movable handheld rod, the fixed handheld rod is provided with a containing cavity, the cross rod is provided with a sliding groove, and the sliding groove is formed in the bottom of the cross rod. A sliding groove is formed in the movable handheld rod, the sliding groove is communicated and matched with a fixing cavity and a positioning groove, meanwhile, a sliding block is designed on the movable handheld rod, when a worker adjusts the position of the movable handheld rod, the worker does not need to look for a corresponding groove body through an overturning device, the movable handheld rod can be moved by sliding the movable handheld rod after limiting of the movable handheld rod is removed, and meanwhile the sliding groove plays a role in limiting and guiding. The stability and accuracy of the movable handheld rod in the moving process are guaranteed, when a worker adjusts the position of the movable handheld rod, the movable handheld rod can be located at the needed position more accurately, the possibility of misoperation is reduced, and then the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of radiation dose monitoring, in particular to a radiation dose monitor. Background Art

[0002] In the current field of radiation protection and monitoring, handheld radiation dose monitors play a vital role. With the advancement of technology and the deepening of its application, the design of handheld dose monitors has been continuously optimized to meet more diverse and specialized usage needs. China has authorized a utility model patent (Announcement No.: CN218272721 U) to disclose an x, y radiation air absorption dose rate meter for environmental monitoring. The device uses a grip rod and a handle to drive the radiation air absorption dose rate meter body for mobile monitoring, reducing arm labor and facilitating the disassembly, storage and carrying of the grip rod after use, thereby improving detection efficiency.

[0003] However, the existing device still has some shortcomings when used: since the T-shaped slot of the existing device is set at the bottom of the probe, the bottom of the probe does not have a guiding function. When the staff needs to adjust its position during the monitoring process, the staff usually needs to flip the device, find the corresponding slot and then fix the movable handle. This is not only cumbersome but also reduces work efficiency. Therefore, a radiation dose monitor is proposed to address the above situation. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art that when the staff needs to adjust its position during the monitoring process, the staff usually needs to flip the device, find the corresponding slot and then fix the movable handle, which is inconvenient to operate. A radiation dose monitor is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A radiation dose monitor comprises a radiation dose monitor body. The radiation dose monitor body is provided with a cross bar and a fixed hand-held bar, and the cross bar is provided with a movable hand-held bar.

[0007] A storage cavity is provided on the fixed hand-held rod.

[0008] A slide is provided on the crossbar, a pair of L-shaped grooves connected to the slide are provided on the crossbar, a row of fixed cavities are equidistantly provided in the slide, each fixed cavity is connected to a pair of L-shaped grooves, and each fixed cavity is provided with a pair of positioning grooves.

[0009] The movable hand-held rod includes a first rod body, a slider is provided on the top of the first rod body, the slider slides in cooperation with the slide groove, and a pair of movable blocks are also provided on the first rod body, and the pair of blocks pass through the slider and cooperate with a pair of positioning grooves.

[0010] Preferably, the outer surface of the first rod body is provided with a button that cooperates with the clamping block.

[0011] Preferably, a pair of through slots are formed through the top of the slider, and the block can move horizontally in the through slots.

[0012] Preferably, a fixing sleeve is provided at the bottom of the first rod body, a thread groove is provided at the bottom of the fixing sleeve, and the second rod body is threadedly fitted in the thread groove.

[0013] Preferably, the second rod body is stepped, and the surface of the second rod body has a thread structure that matches the thread groove.

[0014] Preferably, the inner surface of the storage cavity is provided with a rubber pad, and the surface of the rubber pad has anti-slip grooves.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model provides a slide groove at the bottom of the cross bar, and the slide groove is connected and coordinated with the fixed cavity and the positioning groove. At the same time, a slider is designed on the movable hand-held rod. When adjusting the position of the movable hand-held rod, the staff does not need to flip the device to find the corresponding groove body. It only needs to release the limit of the movable hand-held rod and then move it by sliding the movable hand-held rod. At the same time, the slide groove plays the role of limiting and guiding, ensuring the stability and accuracy of the movable hand-held rod during the movement. When adjusting the position of the movable hand-held rod, the staff can position it at the desired position more accurately, reducing the possibility of operational errors and thus improving work efficiency.

[0017] 2. The utility model designs a storage cavity on the fixed hand-held rod, which can store the movable hand-held rod, thereby improving the portability of the equipment. The staff can carry and use it more conveniently. In addition, the space of the fixed hand-held rod itself is utilized to effectively save the storage space of the movable hand-held rod. At the same time, it is also convenient to quickly take out the movable handle for subsequent use and it is not easy to lose. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the monitor;

[0019] Figure 2 It is a schematic diagram of the assembly structure of the movable hand-held rod and the cross bar;

[0020] Figure 3 It is a schematic diagram of the structure of the fixed handheld rod;

[0021] Figure 4 Schematic diagram of the cross-sectional structure of the crossbar;

[0022] Figure 5 for Figure 4 A schematic diagram of the partially enlarged structure at center A;

[0023] Figure 6 It is a structural schematic diagram of the movable hand-held rod.

[0024] In the figure: 1. Radiation dose monitor body; 2. Cross bar; 201. Slide groove; 202. L-shaped groove; 203. Fixed cavity; 204. Positioning groove; 3. Fixed hand-held rod; 301. Storage cavity; 4. Movable hand-held rod; 401. First rod body; 402. Block; 403. Slider; 404. Second rod body. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-6 A radiation dose monitor includes a radiation dose monitor body 1, a cross bar 2 and a fixed hand-held rod 3 are provided on the radiation dose monitor body 1, a movable hand-held rod 4 is provided on the cross bar 2, and a detector is provided on the cross bar 2. The detector is a scintillation crystal. The radiation dose monitor body 1 is an existing technology, such as the Belarusian ATOMTEX AT1123 pulse radiation dose rate meter. The radiation dose monitor body 1 can be connected to a display via a data cable.

[0027] The fixed handle 3 has a receiving cavity 301, such as Figure 3 As shown, the inner surface of the storage cavity 301 is provided with a rubber pad, and the surface of the rubber pad has anti-slip grooves.

[0028] After use, by pressing the button, a pair of card blocks 402 are retracted, so that the card blocks 402 extend from the positioning groove 204, and then the movable hand-held rod 4 can be slid, the movable hand-held rod 4 is slid out of the slide groove 201, and the movable hand-held rod 4 is stuck in the storage cavity 301, so that the movable hand-held rod 4 can be stored, thereby improving the portability of the equipment, and the staff can carry and use it more conveniently. In addition, the space of the fixed hand-held rod 3 itself is utilized to effectively save the storage space of the movable hand-held rod 4. At the same time, it is also convenient to quickly take out the movable handle during subsequent use, and it is not easy to lose.

[0029] Furthermore, the rubber pad and the anti-slip grooves on the rubber pad help to ensure stability after the movable hand-held rod 4 is inserted into the storage cavity 301, thereby preventing it from being easily loosened.

[0030] A slide groove 201 is provided on the cross bar 2, and a pair of L-shaped grooves 202 connected to the slide groove 201 are provided on the cross bar 2. A row of fixed cavities 203 are equidistantly provided in the slide groove 201, each fixed cavity 203 is connected to a pair of L-shaped grooves 202, and each fixed cavity 203 is provided with a pair of positioning grooves 204.

[0031] The movable hand-held rod 4 includes a first rod body 401, and a slider 403 is provided on the top of the first rod body 401. In this embodiment, Figure 6 As shown, a pair of through slots are formed on the top of the slider 403, and the clamping block 402 can move horizontally in the through slots.

[0032] When adjusting the position of the movable hand-held rod 4, the staff does not need to flip the device to find the corresponding slot. They only need to press the button to shrink the pair of blocks 402, so that the blocks 402 extend from the positioning slots 204, and then the movable hand-held rod 4 can be slid. At the same time, the slide slot 201 plays the role of limiting and guiding, ensuring the stability and accuracy of the movable hand-held rod 4 during the movement. When adjusting the position of the movable hand-held rod 4, the staff can position it more accurately at the desired position, reducing the possibility of operational errors and thus improving work efficiency.

[0033] Furthermore, a through slot is provided on the slider 403 for the block 402 to move, thereby ensuring that the block 402 can move into the positioning slot 204 for fixed positioning.

[0034] The slider 403 is slidably engaged with the slide groove 201 . A pair of movable blocks 402 are further provided on the first rod body 401 . The pair of blocks 402 both pass through the slider 403 and engage with the pair of positioning grooves 204 .

[0035] In this embodiment, Figure 6 As shown, a button that cooperates with the clamping block 402 is provided on the outer surface of the first rod 401 .

[0036] Furthermore, the connection method between the card block 402 and the button is the same as that in the prior art (Announcement No.: CN218272721U), which is a technical means well known to people in this field and will not be described in detail here. The card block 402 can be moved by pressing the button.

[0037] In this embodiment, Figure 6 As shown, a fixing sleeve is provided at the bottom of the first rod body 401, and a thread groove is opened at the bottom of the fixing sleeve. The thread in the thread groove is matched with the second rod body 404. The second rod body 404 is stepped, and the surface of the second rod body 404 has a thread structure that matches the thread groove.

[0038] Furthermore, when in use, after fixing the first rod body 401, the second rod body 404 can be screwed to make the second rod body 404 descend, thereby changing the length of the movable hand-held rod 4 to meet the use needs of the staff. At the same time, when storing, the second rod body 404 can be screwed to make it rise, so that the overall length of the movable hand-held rod 4 is reduced, which is conducive to storage in the storage cavity 301.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A radiation dose monitor, comprising a radiation dose monitor body (1), wherein the radiation dose monitor body (1) is provided with a cross bar (2) and a fixed hand-held bar (3), and the cross bar (2) is provided with a movable hand-held bar (4), characterized in that: The fixed hand-held rod (3) is provided with a storage cavity (301); The crossbar (2) is provided with a sliding groove (201), the crossbar (2) is provided with a pair of L-shaped grooves (202) connected to the sliding groove (201), a row of fixed cavities (203) are provided in the sliding groove (201) at equal intervals, each of the fixed cavities (203) is connected to the pair of L-shaped grooves (202), and each of the fixed cavities (203) is provided with a pair of positioning grooves (204); The movable hand-held rod (4) comprises a first rod body (401), a slider (403) is provided on the top of the first rod body (401), the slider (403) is slidably matched with the slide groove (201), and a pair of movable blocks (402) are also provided on the first rod body (401), and the pair of blocks (402) both pass through the slider (403) and match with a pair of positioning grooves (204).

2. A radiation dose monitor according to claim 1, characterized in that: The outer surface of the first rod body (401) is provided with a button that cooperates with the clamping block (402).

3. The radiation dose monitor according to claim 1, wherein: A pair of through slots are formed through the top of the slider (403), and the clamping block (402) can move horizontally in the through slots.

4. The radiation dose monitor according to claim 2, wherein: A fixing sleeve is provided at the bottom of the first rod body (401), a thread groove is provided at the bottom of the fixing sleeve, and the second rod body (404) is threadedly engaged in the thread groove.

5. The radiation dose monitor according to claim 4, characterized in that: The second rod body (404) is stepped, and the surface of the second rod body (404) has a thread structure that matches the thread groove.

6. The radiation dose monitor according to claim 1, characterized in that: The inner surface of the storage cavity (301) is provided with a rubber pad, and the surface of the rubber pad has anti-slip grooves.

Images