阅读说明：本技术 一种自动切换检测模式的核辐射探测仪 (Nuclear radiation detector capable of automatically switching detection modes ) 是由 张敏 徐正华 庞伟 于 2019-10-12 设计创作，主要内容包括：本发明公开了一种自动切换检测模式的核辐射探测仪,包括箱体、探测装置,所述箱体右端下部安装电线,电线一端设置探测装置,探测装置包括握杆、伸缩装置一、伸缩装置二、探测头,握杆左端固定连接电线一端,握杆右端固定连接伸缩装置一左端,伸缩装置一右端安装固定板,固定板右端上部设置配合板,固定板右端前后对称安装连接板,两配合板之间设置转杆,配合板和转杆内设置转轴,且转轴穿过两连接板和转杆,配合板和转杆之间设置弹簧一,弹簧一一端固定连接配合板,弹簧一另一端固定连接转杆,转杆右端安装底板,底板右端设置伸缩装置二,伸缩装置二右端安装探测头,通过转杆带动探测头进行转动,使探测头到达无法检测的死角处。(The invention discloses a nuclear radiation detector capable of automatically switching detection modes, which comprises a box body and a detection device, wherein an electric wire is installed at the lower part of the right end of the box body, one end of the electric wire is provided with the detection device, the detection device comprises a holding rod, a first expansion device, a second expansion device and a detection head, the left end of the holding rod is fixedly connected with one end of the electric wire, the right end of the holding rod is fixedly connected with the left end of the first expansion device, the right end of the expansion device is provided with a fixed plate, the upper part of the right end of the fixed plate is provided with a matching plate, the right end of the fixed plate is symmetrically provided with connecting plates in front and back, a rotating rod is arranged between the two matching plates, rotating shafts are arranged in the matching plate and the rotating rod and penetrate through the two connecting plates and the rotating rod, a first spring is arranged between the matching plate and, the probe is driven to rotate by the rotating rod, so that the probe reaches dead corners which cannot be detected.)

1. A nuclear radiation detector capable of automatically switching detection modes comprises a box body (1) and a detection device (3), and is characterized in that an electric wire (2) is mounted on the lower portion of the right end of the box body (1), the detection device (3) is arranged at one end of the electric wire (2), and the detection device (3) comprises a holding rod (4), a first expansion device (5), a second expansion device (7), a detection head (8) and a roller (9);

the left end of the holding rod (4) is fixedly connected with one end of an electric wire (2), the right end of the holding rod (4) is fixedly connected with the left end of a first telescopic device (5), a fixed plate (6) is installed at the right end of the first telescopic device (5), a matching plate (61) is arranged on the upper portion of the right end of the fixed plate (6), connecting plates (62) are symmetrically installed on the front and back of the right end of the fixed plate (6), the connecting plates (62) are located below the matching plates (61), a rotating rod (65) is arranged between the two matching plates (61), rotating shafts (63) are arranged in the matching plates (61) and the rotating rod (65), the rotating shafts (63) penetrate through the two connecting plates (62) and the rotating rod (65), a first spring (64) is arranged between the matching plate (61) and the rotating rod (65), one end of the first spring (64) is fixedly connected with the matching plate (61), the other end of the rotating rod (65) is fixedly connected with the rotating, the right end of the second expansion device (7) is provided with a detecting head (8), and the upper end of the detecting head (8) is provided with a roller (9).

2. The nuclear radiation detector capable of automatically switching the detection modes according to claim 1, wherein the first expansion device (5) comprises a hollow rod (51), a threaded rod (53), an expansion rod (56) and a motor (57), the left end of the hollow rod (51) is fixedly connected with the right end of the holding rod (4), a baffle (52) is installed at the left part in the hollow rod (51), the motor (57) is arranged at the left part of the baffle (52), the threaded rod (53) is transversely arranged in the hollow rod (51), the threaded rod (53) is positioned at the right part of the baffle (52), a bearing seat (54) is installed at the right end of the threaded rod (53), the bearing seat (54) is fixedly connected with the right wall in the hollow rod (51), the right end of the motor (57) penetrates through the baffle (52) and is fixedly connected with the left end of the threaded rod (53), an inner thread block (55) is sleeved on the outer surface of the threaded rod (53, and the right end of the telescopic rod (56) penetrates through the right end of the hollow rod (51) to be fixedly connected with the left end of the fixed plate (6), and the upper end of the hollow rod (51) is provided with a motor switch (58).

3. The nuclear radiation detector capable of automatically switching detection modes according to claim 1, the second expansion device (7) comprises a loop bar (71) and a solid bar (73), the left end of the loop bar (71) is fixedly connected with the right end of the bottom plate (66), the solid bar (73) is arranged in the loop bar (71), the solid rod (73) is connected with the loop bar (71) in a sliding way, the right end of the solid rod (73) is fixedly connected with the detecting head (8), the lower end of the loop bar (71) is transversely provided with a plurality of fixing holes (72), the position of the solid rod (73) corresponding to the fixing holes (72) is provided with a groove (74), a clamping block (76) is arranged in the groove (74), the fixture block (76) is connected with the groove (74) in a sliding mode, a second spring (75) is arranged in the groove (74), one end of the second spring (75) is fixedly connected with the groove (74), and the other end of the second spring (75) is fixedly connected with the fixture block (76).

4. The nuclear radiation detector according to claim 1, wherein the two buckles (14) are symmetrically arranged at the left and right ends of the box body (1), and the strap (15) is arranged between the two buckles (14).

5. The nuclear radiation detector capable of automatically switching detection modes according to claim 1, wherein an indicator light (12) is arranged at the rear end of the box body (1), and the indicator light (12) is positioned at the right side of the display screen (11).

6. The nuclear radiation detector capable of automatically switching detection modes according to claim 1, wherein a control switch (13) is arranged at the rear end of the box body (1), and the control switch (13) is positioned below the indicator lamp (12).

7. The nuclear radiation detector capable of automatically switching detection modes according to claim 1, wherein a protection pad (41) is sleeved on the outer surface of the holding rod (4), and anti-skid lines are arranged on the outer surface of the protection pad (41).

8. The nuclear radiation detector capable of automatically switching detection modes according to claim 1, wherein a display screen (11) is arranged in the middle of the rear end of the box body (1), and a handle (16) is arranged at the upper end of the box body (1).

Technical Field

The invention relates to a detector, in particular to a nuclear radiation detector capable of automatically switching detection modes.

Background

The special instrument is used for finding and measuring nuclear radiation in the early stage of nuclear explosion and residual nuclear radiation. The nuclear radiation detector is generally composed of a detection gas, a measurement component, a display component and a power supply, and is used for nuclear radiation detection in wartime, and the nuclear radiation detector estimates radiation damage or potential acute radiation damage suffered by a human body so as to take protective measures. Modern equipped nuclear radiation detectors include: gamma ray indicator, gamma ray alarm, gamma dose rate meter, beta and gamma radioactive contamination measuring instrument, radiometer, dosimeter, etc.

The nuclear radiation detector adopts a mode that the detection head and the main body equipment are separately designed, namely, the detection head is connected with the main body equipment through a data line, and the display is arranged at the main body equipment. When the detection target is a dead angle position, the nuclear radiation detector in the prior art cannot detect the position of the dead angle. Accordingly, one skilled in the art provides a nuclear radiation detector that automatically switches detection modes to solve the problems set forth in the background above.

Disclosure of Invention

The invention aims to provide a nuclear radiation detector capable of automatically switching detection modes, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an automatic switch detection mode's nuclear radiation detection instrument, includes box, detection device, box rear end middle part sets up the display screen, and box rear end right part sets up the pilot lamp, and the box rear end sets up control switch, and control switch is located the pilot lamp below, and both ends symmetry installation belt buckle about the box sets up the braces between two belt buckles, and box upper end installation handle, box right-hand member lower part installation electric wire, electric wire one end set up detection device, and detection device includes holding rod, telescoping device one, telescoping device two, detecting head, gyro wheel.

As a further scheme of the invention: holding rod left end fixed connection electric wire one end, a holding rod right-hand member fixed connection telescoping device left end, the protection pad is established to holding rod surface cover, and the protection pad surface is equipped with anti-skidding line, a telescoping device right-hand member installation fixed plate, fixed plate right-hand member upper portion sets up the cooperation board, the symmetrical installation connecting plate around the fixed plate right-hand member, and the connecting plate is located the cooperation board below, set up the bull stick between the two cooperation boards, set up the pivot in cooperation board and the bull stick, and the pivot passes two connecting plates and bull stick, set up spring one between cooperation board and the bull stick, spring one-end fixed connection cooperation board, a spring other end fixed connection bull stick, bull stick right-hand member mounting plate, the bottom plate right-hand member sets up telescoping device two, two right-hand members of.

As a still further scheme of the invention: one of the telescoping device includes hollow pole, the threaded rod, the telescopic link, including a motor, an end cap, a controller, and a cover plate, hollow pole left end fixed connection holding rod right-hand member, left portion installation baffle in the hollow pole, the baffle left sets up the motor, transversely set up the threaded rod in the hollow pole, and the threaded rod is located the baffle right-hand, threaded rod right-hand member installation bearing frame, and bearing frame fixed connection right wall in the hollow pole, the motor right-hand member passes baffle fixed connection threaded rod left end, the threaded rod overcoat is established the internal thread piece, internal thread piece right-hand member longitudinal symmetry installs the telescopic link, and the telescopic link right-hand member passes hollow pole right-hand.

As a still further scheme of the invention: two sets of telescoping devices include loop bar, solid pole, and loop bar left end fixed connection bottom plate right-hand member sets up solid pole in the loop bar, and solid pole and loop bar sliding connection, and solid pole right-hand member fixed connection detecting head, a plurality of fixed orifices are transversely opened to the loop bar lower extreme, and a recess is seted up to the position that solid pole corresponds the fixed orifices, sets up the fixture block in the recess, and fixture block and recess sliding connection set up spring two in the recess, two one end fixed connection recesses of spring, two other end fixed connection fixture blocks of spring.

Compared with the prior art, the invention has the beneficial effects that:

make this device conveniently carry through handle and braces, switch over the work detection mode of box through control switch, adjust detecting device's whole length through telescoping device one and telescoping device two, drive the detecting head through the bull stick simultaneously and rotate, make the detecting head reach the dead angle department that can't detect.

Drawings

Fig. 1 is a schematic structural diagram of a nuclear radiation detector capable of automatically switching detection modes.

Fig. 2 is a schematic structural diagram of a detection device in a nuclear radiation detector capable of automatically switching detection modes.

Fig. 3 is a schematic structural diagram of a second expansion device in the nuclear radiation detector capable of automatically switching the detection mode.

Fig. 4 is a schematic structural diagram of a fixing plate in a nuclear radiation detector capable of automatically switching detection modes.

In the figure: 1. a box body; 11. a display screen; 12. an indicator light; 13. a control switch; 14. a buckle; 15. a harness; 16. a handle; 2. an electric wire; 3. a detection device; 4. a holding rod; 41. a protection pad; 5. a first telescopic device; 51. a hollow shaft; 52. a baffle plate; 53. a threaded rod; 54. a bearing seat; 55. an internal thread block; 56. a telescopic rod; 57. a motor; 58. a motor switch; 6. a fixing plate; 61. a mating plate; 62. a connecting plate; 63. a rotating shaft; 64. a first spring; 65. a rotating rod; 66. a base plate; 7. a second expansion device; 71. a loop bar; 72. a fixing hole; 73. a solid bar; 74. a groove; 75. a second spring; 76. a clamping block; 8. a probe head; 9. and a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the invention, a nuclear radiation detector capable of automatically switching detection modes comprises a box body 1 and a detection device 3, wherein a display screen 11 is arranged in the middle of the rear end of the box body 1, an indicator lamp 12 is arranged on the right part of the rear end of the box body 1, a control switch 13 is arranged at the rear end of the box body 1, the control switch 13 is positioned below the indicator lamp 12, buckles 14 are symmetrically arranged at the left end and the right end of the box body 1, a strap 15 is arranged between the two buckles 14, a handle 16 is arranged at the upper end of the box body 1, an electric wire 2 is arranged at the lower part of the right end of the box body 1, the detection device 3 is arranged at one end of the electric wire 2, and the detection device 3 comprises a holding;

the left end of the holding rod 4 is fixedly connected with one end of the electric wire 2, the right end of the holding rod 4 is fixedly connected with the left end of the first expansion device 5, the outer surface of the holding rod 4 is sleeved with a protective pad 41, the outer surface of the protective pad 41 is provided with anti-skid grains, the right end of the first expansion device 5 is provided with a fixed plate 6, the upper part of the right end of the fixed plate 6 is provided with a matching plate 61, the right end of the fixed plate 6 is symmetrically provided with connecting plates 62 in front and back, the connecting plate 62 is arranged below the matching plates 61, the rotating rod 65 is arranged between the two matching plates 61, the rotating shaft 63 is arranged in the matching plates 61 and the rotating rod 65, the rotating shaft 63 penetrates through the two connecting plates 62 and the rotating rod 65, a first spring 64 is arranged between the matching plate 61 and the rotating rod 65, one end of the first spring 64 is fixedly connected with the matching plate 61, the other end of the first spring 64 is fixedly connected with the rotating rod 65, a bottom plate 66 is arranged at the right end of the rotating rod 65, a second expansion device 7 is arranged at the right end of the bottom plate 66, a detecting head 8 is arranged at the right end of the second expansion device 7, and a roller 9 is arranged at the upper end of the detecting;

the first expansion device 5 comprises a hollow rod 51, a threaded rod 53, an expansion link 56 and a motor 57, the left end of the hollow rod 51 is fixedly connected with the right end of the holding rod 4, a baffle plate 52 is installed at the left part in the hollow rod 51, the motor 57 is arranged at the left side of the baffle plate 52, the threaded rod 53 is transversely arranged in the hollow rod 51 and is positioned at the right side of the baffle plate 52, a bearing seat 54 is installed at the right end of the threaded rod 53, the bearing seat 54 is fixedly connected to the inner right wall of the hollow rod 51, the right end of the motor 57 penetrates through the baffle plate 52 and is fixedly connected with the left end of the threaded rod 53, an inner thread block 55 is sleeved on the outer surface of the threaded rod 53, the expansion link 56 is installed at the right end of the inner;

the second telescopic device 7 comprises a sleeve rod 71 and a solid rod 73, the left end of the sleeve rod 71 is fixedly connected with the right end of the bottom plate 66, the solid rod 73 is arranged in the sleeve rod 71, the solid rod 73 is connected with the sleeve rod 71 in a sliding mode, the right end of the solid rod 73 is fixedly connected with the detecting head 8, the lower end of the sleeve rod 71 is transversely provided with a plurality of fixing holes 72, a groove 74 is formed in the position, corresponding to the fixing holes 72, of the solid rod 73, a clamping block 76 is arranged in the groove 74, the clamping block 76 is connected with the groove 74 in a sliding mode, a second spring 75 is arranged in the groove 74, one end of the second spring 75 is fixedly.

The working principle of the invention is as follows: the device is convenient to carry through the handle 16 and the strap 15, the work detection mode of the box body 1 is controlled and switched through the control switch 13, meanwhile, the work state of the box body 1 is observed through the indicator lamp 12, a user can conveniently hold the detection device 3 through the holding rod 4, when measurement is needed, the length of the solid rod 73 extending out of the loop bar 71 is adjusted through the matching of the fixture block 76 and different fixing holes 72, so that the whole length of the detection device 3 is adjusted, the motor 57 is controlled through the motor switch 58 to work to drive the threaded rod 53 to rotate, the threaded rod 53 drives the inner thread block 55 to slide rightwards in the hollow rod 51, the inner thread block 55 drives the telescopic rod 56 to move rightwards, so that the whole length of the detection device 3 is adjusted, when the angle needs to be adjusted, the roller 9 is close to a stress surface, then the rotating rod 65 is rotated to drive the detection head 8 to rotate, and the spring, the roller 9 is convenient for the special detection device 3 to move on the stress surface, after detection is finished, the roller 9 leaves the stress surface, and the detection device 3 is in a linear shape through the resetting characteristic of the first spring 64.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.