CN213843537U

CN213843537U - Sampling frame of gamma radiation detector

Info

Publication number: CN213843537U
Application number: CN202023158218.XU
Authority: CN
Inventors: 张永智; 薛颖; 林健
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-07-30
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a sampling frame of a gamma radiation detector, which comprises a base and a stand column, wherein the stand column is fixed at the middle part of the upper surface of the base, the top part of the stand column is rotationally connected with an angle adjusting mechanism used for adjusting the angle according to the position of a sampling point through a bearing, one end of the angle adjusting mechanism is rotationally connected with a driving mechanism used for driving the gamma radiation detector to move to the detection point through the bearing, the angle adjusting mechanism comprises a rotating shaft, a connecting frame, a worm wheel, a worm and a first motor, the upper end of the stand column is rotationally connected with a rotating shaft through a bearing, the connecting frame is fixed between the two rotating shafts, one end of a rotating shaft on the stand column passes through the stand column and is fixed with the worm wheel, one side of the upper end of the stand column, which is close to the worm wheel, is rotationally connected with the worm through the bearing, the utility model can conveniently assist people to detect the gamma radiation of the detection point through the detector, especially, detection of a detection point at a high position can be facilitated.

Description

Sampling frame of gamma radiation detector

Technical Field

The utility model relates to a gamma radiation detector sampling device technical field specifically is a gamma radiation detector's sampling frame.

Background

The existing gamma radiation detector is generally divided into a handheld type and a sampling mode by being fixed on a tripod, when the environment with different heights needs to be sampled, the detector needs to be manually held by the hand to align with a detection point for detection, but when the detection point with a higher position is needed, the detection is difficult to reach by hands, the detection of the high position needs to be carried out by arranging a height increasing object through a cushion, the detection is extremely dangerous and troublesome, when the high position is detected by rotating a thread part on the tripod, because the tripod can only be lifted on a midpoint axis of the tripod for keeping stability after being unfolded, the limitation of the detection range is caused, when the detection point exceeding the central range of the tripod needs to be detected, the tripod needs to be moved for many times, the tripod is inconvenient to move, and the alignment needs to be carried out again after the movement, and the alignment is troublesome, and manual comparison is needed for many times, so that the detector can align the detection points. Therefore, we propose a sampling frame of a gamma radiation detector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gamma radiation detector's sampling frame to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gamma radiation detector's sampling frame, includes base and stand, the middle part of base upper surface is fixed with the stand, the top of stand is connected with the angle adjustment mechanism who is used for according to sampling point position angle regulation through the bearing rotation, the one end of angle adjustment mechanism is connected with the actuating mechanism who is used for driving gamma ray detector and removes to the check point through the bearing rotation.

Preferably, angle adjustment mechanism includes axis of rotation, link, worm wheel, worm and first motor, the upper end of stand is rotated through the bearing symmetry and is connected with the axis of rotation, two be fixed with the link between the axis of rotation, the one end of an axis of rotation on the stand is passed the stand and is fixed with the worm wheel, the stand upper end is close to one side of worm wheel and is rotated through the bearing and be connected with the worm, the worm wheel is connected with the worm meshing, the stand is close to the upper end of worm one side and is fixed with first motor, the one end that the worm is close to first motor is passed the stand and is fixed with the output of first motor.

Preferably, actuating mechanism includes first screw rod, second motor, threaded sleeve, spout, slide rail, extension rod and mounting panel, the inner wall of link rotates through the bearing and is connected with first screw rod, the one end of link is fixed with the second motor, the one end that first screw rod is close to the second motor is passed the link and is fixed with the output of second motor, the one end threaded connection of first screw rod has threaded sleeve, the spout has been seted up to threaded sleeve's both ends symmetry, the inner wall symmetry of link is fixed with the slide rail, the inner wall sliding connection of slide rail and spout, one side symmetry that the second motor was kept away from to threaded sleeve is fixed with the extension rod, two the extension rod all passes through slide opening and link sliding connection, two the extension rod is kept away from threaded sleeve's one end and is passed the link and is fixed with the mounting panel.

Preferably, one side of the mounting plate is in threaded connection with a second screw rod through a threaded hole, one end of the second screw rod is connected with a hand wheel in a rotating mode, one end, far away from the hand wheel, of the second screw rod is connected with a clamping plate through a bearing in a rotating mode, and the clamping plate is connected with the inner wall of the mounting plate in a sliding mode.

Preferably, the bottom of the base is symmetrically fixed with self-locking universal wheels.

Preferably, a pushing handle is fixed on one side of the upper surface of the base.

Preferably, a protective cover is fixed at the upper end of one side of the upright column, which is close to the worm wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an angle adjustment mechanism who sets up can be convenient for aim at the position of detection position with the detector, through fixing the detector on the mounting panel before detecting, through angle adjustment mechanism's work and cooperation auto-lock universal wheel mobile base, thereby can the person of facilitating the use adjust the orientation of mounting panel according to the detection point pair in different positions, thereby can make the orientation of mounting panel aim at the check point, thereby make the detector aim at the check point, the detection precision has been improved, the improvement of very big degree detection efficiency.

2. The utility model discloses a actuating mechanism who sets up can be convenient for drive mounting panel and remove to the check point position to the detector of being convenient for detects the check point of eminence, thereby can improve the detection scope of detector through stretching out the extension rod simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the angle adjustment mechanism of the present invention;

fig. 3 is one of the structural schematic diagrams of the driving mechanism of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is a second schematic structural diagram of the driving mechanism of the present invention.

In the figure: 1. a base; 2. a column; 3. an angle adjusting mechanism; 4. a drive mechanism; 5. a rotating shaft; 6. A connecting frame; 7. a worm gear; 8. a worm; 9. a first motor; 10. a first screw; 11. a second motor; 12. a threaded sleeve; 13. a chute; 14. a slide rail; 15. an extension pole; 16. mounting a plate; 17. a second screw; 18. a hand wheel; 19. a propping plate; 20. a self-locking universal wheel; 21. a pushing handle; 22. a shield.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a sampling frame of a gamma radiation detector comprises a base 1 and an upright post 2, wherein the upright post 2 is fixed at the middle part of the upper surface of the base 1, the top part of the upright post 2 is rotatably connected with an angle adjusting mechanism 3 for adjusting an angle according to the position of a sampling point, the orientation of a mounting plate 16 can be conveniently adjusted according to the position of the detection point, the detector is fixed on the mounting plate 16 through a pressing plate 19 during detection, so that the direction of adjusting the detector is conveniently reached by adjusting the orientation of the mounting plate 16, the detector can conveniently face the detection point, one end of the angle adjusting mechanism 3 is rotatably connected with a driving mechanism 4 for driving the gamma ray detector to move to the detection point through a bearing, an extension rod 15 can be conveniently driven to extend out, the extension rod 15 can move to a position close to the detection point, and the detector can be conveniently driven to move to the detection point for detection, and then can be convenient for monitor the check point of eminence, enlarged the scope of detection simultaneously.

Referring to fig. 2 and 3, the angle adjusting mechanism 3 includes rotating shafts 5, connecting frames 6, worm wheels 7, worms 8 and first motors 9, the upper end of the upright column 2 is symmetrically and rotatably connected with the rotating shafts 5 through bearings, the connecting frame 6 is fixed between the two rotating shafts 5, one end of one rotating shaft 5 on the upright column 2 penetrates through the upright column 2 and is fixed with the worm wheel 7, one side of the upper end of the upright column 2, which is close to the worm wheel 7, is rotatably connected with the worm 8 through bearings, the worm wheel 7 is engaged with the worm 8, the upper end of the upright column 2, which is close to one side of the worm 8, is fixed with the first motor 9, one end of the worm 8, which is close to the first motor 9, penetrates through the upright column 2 and is fixed with the output end of the first motor 9, the worm wheel 7 can be driven to rotate by rotating the worm 8, and then the connecting frame 6 can be rotated, so as to facilitate the adjustment of the orientation of the mounting plate 16, thereby enabling the inspection apparatus fixed to the mounting plate 16 to be aligned with the inspection point.

Referring to fig. 3, 4 and 5, the driving mechanism 4 includes a first screw 10, a second motor 11, a threaded sleeve 12, a sliding groove 13, a sliding rail 14, an extension rod 15 and a mounting plate 16, the inner wall of the connecting frame 6 is rotatably connected with the first screw 10 through a bearing, one end of the connecting frame 6 is fixed with the second motor 11, one end of the first screw 10 close to the second motor 11 passes through the connecting frame 6 and is fixed with the output end of the second motor 11, one end of the first screw 10 is in threaded connection with the threaded sleeve 12, two ends of the threaded sleeve 12 are symmetrically provided with the sliding groove 13, the inner wall of the connecting frame 6 is symmetrically fixed with the sliding rail 14, the sliding rail 14 is in sliding connection with the inner wall of the sliding groove 13, so that when the first screw 10 rotates, the threaded sleeve 12 can move along the sliding rail 14, one side of the threaded sleeve 12 away from the second motor 11 is symmetrically fixed with the extension rod 15, can effectual expansion detection range, can be convenient for detect the check point of eminence simultaneously, two extension rod 15 all passes through slide opening and link 6 sliding connection, two the one end that threaded sleeve 12 was kept away from to extension rod 15 passes link 6 and is fixed with mounting panel 16.

Referring to fig. 5, one side of the mounting plate 16 is connected with a second screw 17 through a threaded hole, one end of the second screw 17 is rotatably connected with a hand wheel 18, one end of the second screw 17, which is far away from the hand wheel 18, is rotatably connected with a tightening plate 19 through a bearing, the tightening plate 19 is slidably connected with the inner wall of the mounting plate 16, and the detector is placed in the mounting plate 16, and then the hand wheel 18 is rotated, so that the second screw 17 is driven to rotate, and then the tightening plate 19 can tighten the detector, and the detector is fixed on the mounting plate 16.

Referring to fig. 1, the bottom of the base 1 is symmetrically fixed with self-locking universal wheels 20, which can facilitate moving the base 1.

Referring to fig. 1, a pushing handle 21 is fixed on one side of the upper surface of the base 1, so as to facilitate the movement of the base 1.

Referring to fig. 1, a protective cover 22 is fixed at the upper end of the upright 2 near the worm wheel 7, so as to facilitate the normal operation of the angle adjusting mechanism 3.

The working principle is as follows: when the detection instrument is used, the detection instrument is placed in the mounting plate 16, the hand wheel 18 is rotated to drive the second screw rod 17 to rotate, the second screw rod 17 is further moved to one side close to the detection instrument to drive the abutting plate 19 to slide to one side close to the detection instrument, the abutting plate 19 abuts against the detection instrument to complete the fixing work of the detection instrument, the base 1 is moved to enable the detection instrument to be positioned at one side of the detection point, the first motor 9 is driven to rotate to drive the worm 8 to rotate, the worm wheel 7 is driven to rotate, the rotating shaft 5 fixed with the worm wheel 7 is driven to rotate, the connecting frame 6 is driven to rotate, the detection instrument faces towards the detection point, the second motor 11 is driven to rotate to drive the first screw rod 10 to rotate, and the threaded sleeve 12 is driven to move to one side close to the detection point along the sliding rail 14, thereby drive extension rod 15 and promote the detector to the position that is close to the check point and remove to make the detector reach the check point department, and then accomplish through the detector and detect sample work.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gamma radiation detector's sampling frame, includes base (1) and stand (2), the middle part of base (1) upper surface is fixed with stand (2), its characterized in that: the top of stand (2) is connected with angle adjustment mechanism (3) that are used for according to sampling point position angle regulation through the bearing rotation, the one end of angle adjustment mechanism (3) is connected with through the bearing rotation and is used for driving gamma ray detector and remove actuating mechanism (4) to the check point.

2. A sampling frame for a gamma radiation detector according to claim 1, wherein: the angle adjusting mechanism (3) comprises a rotating shaft (5), a connecting frame (6), a worm wheel (7), a worm (8) and a first motor (9), the upper end of the upright post (2) is symmetrically and rotatably connected with rotating shafts (5) through bearings, a connecting frame (6) is fixed between the two rotating shafts (5), one end of a rotating shaft (5) on the upright post (2) penetrates through the upright post (2) to be fixed with a worm wheel (7), one side of the upper end of the upright post (2) close to the worm wheel (7) is rotatably connected with a worm (8) through a bearing, the worm wheel (7) is meshed with the worm (8), the upper end of one side of the upright post (2) close to the worm (8) is fixed with a first motor (9), one end of the worm (8) close to the first motor (9) penetrates through the upright post (2) and is fixed with the output end of the first motor (9).

3. A sampling frame for a gamma radiation detector according to claim 2, wherein: the driving mechanism (4) comprises a first screw rod (10), a second motor (11), a threaded sleeve (12), a sliding groove (13), a sliding rail (14), an extension rod (15) and a mounting plate (16), the inner wall of the connecting frame (6) is rotatably connected with the first screw rod (10) through a bearing, one end of the connecting frame (6) is fixed with the second motor (11), one end of the first screw rod (10), which is close to the second motor (11), penetrates through the connecting frame (6) to be fixed with the output end of the second motor (11), one end of the first screw rod (10) is in threaded connection with the threaded sleeve (12), the sliding grooves (13) are symmetrically formed in two ends of the threaded sleeve (12), the sliding rail (14) is symmetrically fixed on the inner wall of the connecting frame (6), the sliding rail (14) is in sliding connection with the inner wall of the sliding groove (13), the extension rod (15) is symmetrically fixed on one side, far away from the second motor (11), of the threaded sleeve (12), two extension rod (15) all pass through slide opening and link (6) sliding connection, two the one end that screw sleeve (12) were kept away from in extension rod (15) passes link (6) and is fixed with mounting panel (16).

4. A sampling frame for a gamma radiation detector according to claim 3, wherein: one side of mounting panel (16) has second screw rod (17) through screw hole threaded connection, the one end rotation of second screw rod (17) is connected with hand wheel (18), the one end that hand wheel (18) were kept away from in second screw rod (17) is connected with through the bearing rotation and supports tight board (19), support the inner wall sliding connection of tight board (19) and mounting panel (16).

5. A sampling frame for a gamma radiation detector according to claim 1, wherein: the bottom of the base (1) is symmetrically fixed with self-locking universal wheels (20).

6. The sampling frame of claim 5, wherein: a pushing handle (21) is fixed on one side of the upper surface of the base (1).

7. A sampling frame for a gamma radiation detector according to claim 2, wherein: and a protective cover (22) is fixed at the upper end of one side of the upright post (2) close to the worm wheel (7).