Radiation measuring device

Abstract

The application provides a radiation measuring device, which comprises a fixing base, a radiation signal measuring instrument, a motor, a driving assembly, a driven assembly and a connecting assembly; the fixing base is provided with a sliding groove, the radiation signal measuring instrument is slidably arranged on the sliding groove; the motor is arranged on the fixing base, and the driving assembly is arranged on the output shaft of the motor; the driven assembly is rotatably arranged in the sliding groove, the rotation of the driving assembly can periodically drive the rotation of the driven assembly, and the rotation of the driven assembly is limited in the rotation gap; one end of the connecting assembly is connected with the driven assembly, and the other end of the connecting assembly is connected with the connecting assembly; the rotation of the driven assembly can drive the reciprocating movement of the radiation signal measuring instrument through the connecting assembly. The above-mentioned radiation measuring device can monitor the radiation signal in a wide range.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of radiation measurement, in particular to a radiation measurement device. BACKGROUND

[0002] Radiology is an important auxiliary examination department of hospital, in the modern hospital construction, radiology is a department which is integrated with examination, diagnosis and treatment, many diseases of clinical departments need to be checked by radiology equipment to achieve clear diagnosis and auxiliary diagnosis; the equipment of radiology generally includes ordinary X-ray machine, computed radiography (CR), direct digital radiography (DR), computed tomography (CT), magnetic resonance (MRI) and digital subtraction angiography (DSA) etc. Since the radiation will cause damage to human body, it is necessary to monitor the radiation index in the examination room in real time, at present, the commonly used measuring device is usually placed on one side of the examination room, which is difficult to monitor in multiple ranges. SUMMARY

[0003] In view of the deficiencies of the prior art, the present application provides a radiation measurement device to solve the technical problem that the current radiation measurement device is difficult to monitor in multiple ranges mentioned in the background.

[0004] To solve the technical problem, the technical scheme adopted by the present application is as follows:

[0005] A radiation measurement device, comprising a fixing seat, a radiation signal measuring instrument, a motor, a driving assembly, a driven assembly and a connecting assembly;

[0006] The fixing seat is provided with a sliding groove, and the radiation signal measuring instrument is slidably arranged on the sliding groove;

[0007] The motor is arranged on the fixing seat, and the driving assembly is arranged on the output shaft of the motor; the driven assembly is rotatably arranged in the sliding groove, the rotation of the driving assembly can periodically drive the rotation of the driven assembly, and the rotation of the driven assembly is limited by the rotation gap; one end of the connecting assembly is connected with the driven assembly, and the other end is connected with the connecting assembly; the rotation of the driven assembly can drive the radiation signal measuring instrument to move back and forth through the connecting assembly.

[0008] Further, the driving assembly comprises a driving dial, a cylindrical pin and an arc-shaped boss; the driving dial is coaxially fixed on the output shaft of the motor, the cylindrical pin is vertically arranged on the driving dial and can intermittently drive the rotation of the driven assembly; the arc-shaped boss is coaxially fixed on the driving dial and can limit the rotation of the driven assembly.

[0009] Further, the driven assembly comprises a driven rotating shaft and a driven gear; the driven rotating shaft is rotatably arranged in the sliding groove; the driven gear is coaxially arranged on the driven rotating shaft; the cylindrical pin can intermittently drive the driven gear to rotate; the arc-shaped convex can limit the rotation of the driven gear.

[0010] Further, the connecting assembly comprises a driving rod and a connecting rod; the driving rod is arranged on the driven rotating shaft; one end of the connecting rod is hingedly connected with the driving rod; the other end of the connecting rod is hingedly connected with the radiation signal measuring instrument.

[0011] Further, the base assembly, the ejecting assembly, the pushing assembly and an incomplete gear are further arranged; the base assembly is telescopic and slidably arranged in the sliding groove; the radiation signal measuring instrument is arranged on the telescopic end of the base assembly; the ejecting assembly is arranged in multiple groups; the ejecting assembly is elastically and liftable arranged in the sliding groove; the ejecting assembly can elongate the base assembly; the pushing assembly is slidably arranged on the sliding groove and connected with the ejecting assembly; the incomplete gear is coaxially arranged on the driven rotating shaft and can intermittently drive the pushing assembly to slide, so that the ejecting assembly is lowered; the incomplete gear can be separated from the pushing assembly when the driven rotating shaft stops rotating and can drive the pushing assembly to slide when the driven rotating shaft rotates again.

[0012] Further, the base assembly comprises a base body, a sliding plate, a connecting rod and a placing plate; the base body is provided with a sliding hole; the sliding plate is slidably arranged in the sliding hole and connected with the placing plate through the connecting rod; the ejecting assembly can eject the sliding plate outward.

[0013] Further, the ejecting assembly comprises a fixed plate, an ejecting rod and an ejecting spring; the fixed plate is arranged in the sliding groove; the ejecting rod is slidably arranged on the fixed plate and can slide towards the sliding plate; one end of the ejecting spring is connected with the ejecting rod and the other end of the ejecting spring is connected with the fixed plate; the ejecting rod can be ejected by the ejecting spring; the ejecting rod is connected with the pushing assembly; the sliding of the pushing assembly can make the ejecting rod slide towards the fixed plate.

[0014] Further, the pushing assembly comprises a sliding rack and a connecting rope; the sliding rack is slidably arranged on the bottom surface of the sliding groove and engaged with the incomplete gear; the connecting rope is in one-to-one correspondence with the ejecting rod; one end of the connecting rope is connected with the ejecting rod and the other end of the connecting rope is connected with the fixed plate and the sliding rack.

[0015] Compared with the prior art, the application has the following advantages:

[0016] The rotation of the motor makes the driven assembly rotate intermittently through the driving assembly, the rotation of the driven assembly makes the radiation signal measuring instrument reciprocate through the connecting assembly, and then the radiation signal measuring instrument can stop after moving a certain distance to measure for a period of time; meanwhile, the driving assembly can limit the rotation of the driven assembly during the rotation gap of the driven assembly, and further avoid the accidental movement of the radiation signal measuring instrument. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application, the drawings required to be used in the specific embodiments will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0018] Figure 1 A schematic diagram of a radiation measuring device provided by an embodiment of the present application is shown in the figure.

[0019] Figure 2 A schematic diagram of a radiation measuring device is shown in the figure. Figure 1

[0020] Figure 3 A schematic diagram of the ejection assembly and the pushing assembly is shown in the figure.

[0021] Reference signs:

[0022] 1 - fixed seat; 11 - sliding groove;

[0023] 2 - radiation signal measuring instrument;

[0024] 3 - motor;

[0025] 4 - driving assembly; 41 - driving disc; 42 - cylindrical pin; 43 - arc-shaped boss;

[0026] 5 - driven assembly; 51 - driven shaft; 52 - driven groove wheel;

[0027] 6 - connecting assembly; 61 - driving rod; 62 - connecting rod;

[0028] 7 - base assembly; 71 - base body; 711 - sliding hole; 72 - sliding plate; 73 - connecting rod; 74 - placing plate;

[0029] 8 - ejection assembly; 81 - fixed plate; 82 - ejection rod; 83 - ejection spring;

[0030] 9 - pushing assembly; 91 - sliding rack; 92 - connecting rope;

[0031] 10 - incomplete gear. DETAILED DESCRIPTION

[0032] ​The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, but cannot limit the protection scope of the present application.

[0033] Please refer to Figures 1-3 The embodiment provides a radiation measuring device, which comprises a fixing seat 1, a radiation signal measuring instrument 2, a motor 3, a driving assembly 4, a driven assembly 5 and a connecting assembly 6.

[0034] The fixing seat 1 is provided with a sliding groove 11, and the radiation signal measuring instrument 2 is slidably arranged on the sliding groove 11. It should be understood that the fixing seat 1 can be arranged on the ground or the wall surface.

[0035] The motor 3 is arranged on the fixing seat 1, and the driving assembly 4 is arranged on the output shaft of the motor 3; the driven assembly 5 is rotatably arranged in the sliding groove 11, the rotation of the driving assembly 4 can periodically drive the driven assembly 5 to rotate, and the rotation of the driven assembly 5 can be limited in the rotation gap; one end of the connecting assembly 6 is connected with the driven assembly 5, and the other end is connected with the radiation signal measuring instrument 2, and the rotation of the driven assembly 5 can drive the radiation signal measuring instrument to reciprocate through the connecting assembly 6. That is, after the driven assembly 5 stops rotating, the driving assembly 4 further limits the rotation to avoid the radiation signal measuring instrument 2 from moving due to accident.

[0036] In other schemes, the driving assembly 4 comprises a driving dial 41, a cylindrical pin 42 and an arc-shaped boss 43; the driving dial 41 is coaxially fixed on the output shaft of the motor 3, the cylindrical pin 42 is vertically arranged on the driving dial 41 and can intermittently drive the driven assembly 5 to rotate; the arc-shaped boss 43 is coaxially fixed on the driving dial 41 and can limit the rotation of the driven assembly 5 in the rotation gap.

[0037] In other schemes, the driven assembly 5 comprises a driven rotating shaft 51 and a driven groove wheel 52; the driven rotating shaft 51 is rotatably arranged in the sliding groove 11, the driven groove wheel 52 is coaxially fixed on the driven rotating shaft 51, the cylindrical pin 42 can intermittently drive the driven groove wheel 52 to rotate, and the arc-shaped boss 43 can limit the rotation of the driven groove wheel 52 in the rotation gap. It should be understood that the arc-shaped boss 43 abuts against the concave locking arc of the driven groove wheel 52 when the cylindrical pin 42 leaves the driven groove wheel 52, thereby limiting the rotation of the driven groove wheel 52.

[0038] In other schemes, the connecting assembly 6 comprises a driving rod 61 and a connecting rod 62; the driving rod 61 is arranged on the driven rotating shaft 51, and the connecting rod 62 is hingedly connected with the driving rod 61 at one end and hingedly connected with the radiation signal measuring instrument 2 at the other end.

[0039] In other schemes, the base assembly 7, the ejecting assembly 8, the pushing assembly 9 and the incomplete gear 10 are also provided; the base assembly 7 is telescopic and slidably arranged in the sliding groove 11, and the radiation signal measuring instrument 2 is arranged on the telescopic end of the base assembly 7; the ejecting assembly 8 is provided in multiple groups, and the ejecting assembly 8 is elastically and liftably arranged in the sliding groove 11, and the ejecting assembly 8 can elongate the base assembly 7; the pushing assembly 9 is slidably arranged on the sliding groove 11 and connected with the ejecting assembly 8; the incomplete gear 10 is coaxially fixed on the driven shaft 51 and can intermittently drive the pushing assembly 9 to slide, so as to make the ejecting assembly 8 descend; the incomplete gear 10 can leave the pushing assembly 9 when the driven shaft 51 stops rotating, and drive the pushing assembly 9 to slide when the driven shaft 51 rotates again. It should be understood that when the position of the radiation signal measuring instrument 2 is fixed, the ejecting assembly 8 is in a natural state, and the base assembly 7 is in an elongated state, so as to lift the radiation signal measuring instrument 2 outward by a certain distance; when the base assembly 7 is in a moving state, the ejecting assembly 8 is in a compressed state and away from the base assembly 7.

[0040] In other schemes, the base assembly 7 includes a base body 71, a sliding plate 72, a connecting rod 73 and a placing plate 74; the base body 71 is provided with a sliding hole 711, the sliding plate 72 is slidably arranged in the sliding hole 711 and connected with the placing plate 74 through the connecting rod 73; the ejecting assembly 8 can eject the sliding plate 72 outward. It should be understood that the lowest position of the sliding plate 72 is still in the sliding hole 711 and does not slide out of the sliding hole 711.

[0041] In other schemes, the ejecting assembly 8 includes a fixed plate 81, an ejecting rod 82 and an ejecting spring 83; the fixed plate 81 is arranged in the sliding groove 11, the ejecting rod 82 is slidably arranged on the fixed plate 81 and can slide towards the sliding plate 72, one end of the ejecting spring 83 is connected with the ejecting rod 82 and the other end is connected with the fixed plate 81; the ejecting rod 82 can be driven by the ejecting spring 83 to eject the sliding plate 72, the ejecting rod 82 is connected with the pushing assembly 9, and the sliding of the pushing assembly 9 can make the ejecting rod 82 slide towards the fixed plate 81. It should be understood that the ejecting rod 82 is towards the center of the sliding plate 72, and the projection area thereof is smaller than that of the sliding plate 72.

[0042] In other schemes, the pushing assembly 9 includes a sliding rack 91 and a connecting rope 92; the sliding rack 91 is slidably arranged on the bottom surface of the sliding groove 11 and engaged with the incomplete gear 10; the connecting rope 92 corresponds to the ejecting rod 82 one by one, one end of the connecting rope 92 is connected with the ejecting rod 82 and the other end is connected with the fixed plate 81 and the sliding rack 91. It should be understood that when the driven shaft 51 rotates, the incomplete gear 10 drives the sliding rack 91 to slide and makes each ejecting spring 83 contract through the connecting rope 92; when the driven shaft 51 stops rotating, the incomplete gear 10 leaves the sliding rack 91, the ejecting spring 83 resets and drives the sliding rack 91 to reset through the connecting rope 92.

[0043] The use process of the radiation measuring device is as follows: in the initial state, the ejecting rod 82 is lifted by the ejecting spring 83, the motor 3 drives the cylindrical pin 42 to rotate the driven groove wheel 52, and then drives the base body 71 to move, at the same time, the incomplete gear 10 drives the sliding rack 91 to slide, and then drives the ejecting rod 82 to move away from the sliding plate 72; when the driven rotating shaft 51 stops rotating, the incomplete gear 10 moves away from the sliding rack 91, the ejecting spring 83 resets, drives the ejecting rod 82 to lift the sliding plate 72, and drives the sliding rack 91 to reset through the connecting rope 92.

[0044] The radiation measuring device can monitor the radiation signal in a wide range.

[0045] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A radiation measuring device, characterized in that, Includes a mounting base, a radiation signal measuring instrument, a motor, a drive assembly, a driven assembly, and a connecting assembly; The fixed base is provided with a sliding groove, and the radiation signal measuring instrument is slidably mounted on the sliding groove; The motor is mounted on the fixed base, and the drive assembly is mounted on the output shaft of the motor. The driven assembly is rotatably mounted in the slide groove. The rotation of the drive assembly can periodically drive the driven assembly to rotate, and can limit the rotation of the driven assembly during the rotation gap. One end of the connecting assembly is connected to the driven assembly, and the other end is connected to the radiation signal measuring instrument. The rotation of the driven assembly can drive the radiation signal measuring instrument to reciprocate through the connecting assembly. The drive assembly includes an active dial, a cylindrical pin, and an arc-shaped boss; the active dial is coaxially fixed on the output shaft of the motor, the cylindrical pin is erected on the active dial and can intermittently drive the driven assembly to rotate; the arc-shaped boss is coaxially fixed on the active dial and can restrict the rotation of the driven assembly during the rotation gap of the driven assembly. The driven component includes a driven shaft and a driven groove wheel; the driven shaft is rotatably disposed in the groove, the driven groove wheel is coaxially fixed on the driven shaft, the cylindrical pin can intermittently drive the driven groove wheel to rotate, and the arc-shaped boss can restrict the rotation of the driven groove wheel during the rotation gap of the driven groove wheel; The connecting assembly includes a drive rod and a connecting rod; the drive rod is mounted on the driven rotating shaft, one end of the connecting rod is hinged to the drive rod, and the other end is hinged to the radiation signal measuring instrument; The device also includes a base assembly, an ejector assembly, a pusher assembly, and an incomplete gear. The base assembly is telescopic and slidably disposed within the slide groove, and the radiation signal measuring instrument is disposed on the telescopic end of the base assembly. Multiple ejector assemblies are provided, and each ejector assembly is elastic and vertically movable within the slide groove, allowing the base assembly to extend. The pusher assembly is slidably disposed on the slide groove and connected to the ejector assembly. The incomplete gear is coaxially fixed on the driven shaft and can intermittently drive the pusher assembly to slide, thereby causing the ejector assembly to descend. The incomplete gear can disengage from the pusher assembly when the driven shaft stops rotating and drive the pusher assembly to slide when the driven shaft restarts rotating.

2. The radiation measuring device according to claim 1, characterized in that, The base assembly includes a base body, a sliding plate, a connecting rod, and a placement plate; the base body has a sliding hole, the sliding plate is slidably disposed in the sliding hole, and is connected to the placement plate through the connecting rod; the ejection assembly can eject the sliding plate outward.

3. A radiation measuring device according to claim 2, characterized in that, The ejection assembly includes a fixed plate, an ejection rod, and an ejection spring. The fixed plate is disposed within the slide groove. The ejection rod is slidably disposed on the fixed plate and can slide towards the slide plate. One end of the ejection spring is connected to the ejection rod, and the other end is connected to the fixed plate. The ejection rod can eject the slide plate under the action of the ejection spring. The ejection rod is connected to the pushing assembly, and the sliding of the pushing assembly can cause the ejection rod to slide towards the fixed plate.

4. A radiation measuring device according to claim 3, characterized in that, The pushing assembly includes a sliding rack and a connecting rope; the sliding rack is slidably disposed on the bottom surface of the groove and meshes with the incomplete gear; the connecting rope and the ejector rod correspond one-to-one, one end of the connecting rope is connected to the ejector rod, and the other end passes through the fixing plate and is connected to the sliding rack.

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