Gamma-ray flaw detector support

Abstract

The utility model provides a gamma-ray inspection machine support, and particularly relates to the technical field of gamma-ray inspection, which comprises a gamma-ray inspection machine, a supporting plate arranged on the circumferential surface of the gamma-ray inspection machine, a supporting block fixedly connected to the bottom of the supporting plate, a handle fixedly connected to the circumferential surface of the gamma-ray inspection machine, and an adjusting mechanism arranged at the bottom of the supporting block, the adjusting mechanism comprises a base, the top of the base is rotatably connected with a rotating shaft, the circumferential surface of the rotating shaft is fixedly connected with a first chain wheel, and the base, the first chain wheel, the second chain wheel, the three-phase asynchronous motor, the connecting shaft, the rotating shaft and other components arranged in the adjusting mechanism are matched with one another; according to the invention, manual adjustment by workers is not needed, time and labor are saved, so that the working efficiency is obviously improved, and finally, through mutual cooperation of components such as a fixed shaft, a reciprocating cylinder and a reciprocating sleeve arranged in the self-lifting mechanism, detection at different heights can be carried out while detection at different angles is carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to gamma ray ray detection field especially relates to a gamma ray flaw detector support. BACKGROUND

[0002] In the industrial flaw detection field, the gamma ray flaw detector is an important tool for detecting internal defects of metal materials. However, the conventional gamma ray flaw detector has many inconveniences in the actual operation process. Since the gamma ray flaw detector itself contains a radioactive source, its weight is generally heavy, and it needs to be accurately positioned and adjusted in angle during the flaw detection process. In the industrial flaw detection field, the gamma ray flaw detector is widely used for detecting internal defects of metal materials, such as cracks and pores in the welding position. When using the conventional gamma ray flaw detector, the operator often needs to hold the flaw detector for detection operation. When detecting the welding position of a large pipeline, since the pipeline may be several meters or even tens of meters long, and the installation position may be high or in a complex space environment. It is difficult for the operator to hold the flaw detector to maintain a stable flaw detection angle and position for a long time, which not only leads to inaccurate flaw detection results, but also causes great physical exertion of the operator.

[0003] According to a kind of ray flaw detector support (announcement number: CN204575568U), it contains the base of overall flat plate structure and the cover seat fixed on its upper side, the cover seat overall is box-shaped structure, its side in contact with base is provided with opening, first telescopic cylinder group and second telescopic cylinder group are installed in the cover seat, first telescopic cylinder group or second telescopic cylinder group is respectively composed of two fixed telescopic cylinders installed on base, wherein, the piston shaft end of telescopic cylinder in first telescopic cylinder group extends out cover seat and is connected with first guide slide, the piston shaft end of telescopic cylinder in second telescopic cylinder group extends out cover seat and is connected with second guide slide.

[0004] But in the above patent, when different angles need to be detected during detection, the staff needs to manually change the angle, which is time-consuming and laborious, affects work efficiency, and needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem that when different angles need to be detected, the staff needs to manually change the angle, and provides a gamma ray flaw detector support.

[0006] The utility model discloses a technical scheme that is adopted to solve the above technical problems: a gamma ray flaw detector support, which comprises a gamma ray flaw detector, a support plate arranged on the circumference of the gamma ray flaw detector, a support block fixedly connected to the bottom of the support plate, a handle fixedly connected to the circumference of the gamma ray flaw detector, an adjusting mechanism arranged on the bottom of the support block, the adjusting mechanism comprising a base, the base being arranged on the bottom of the gamma ray flaw detector, a rotating shaft rotatably connected to the top of the base, a first sprocket fixedly connected to the circumference of the rotating shaft, a connecting plate fixedly connected to one side of the periphery of the base, a three-phase asynchronous motor fixedly connected to the bottom of the connecting plate, a connecting shaft fixedly connected to the output shaft of the three-phase asynchronous motor and penetrating through the connecting plate, a second sprocket fixedly connected to the circumference of the connecting shaft, and a chain sleeved between the first sprocket and the periphery of the connecting shaft.

[0007] Preferably, the circumference of the support plate is fixedly connected with a hollow block, the inner side wall of the hollow block is fixedly connected with a spring, the end of the spring away from the hollow block is fixedly connected with a sliding block, the side surface of the sliding block is fixedly connected with a limiting rod, and the limiting rod is in contact with the gamma ray flaw detector. The above design is conducive to clamping and limiting the gamma ray flaw detector and preventing displacement.

[0008] Preferably, the first sprocket and the chain are in meshing engagement, the second sprocket and the chain are in meshing engagement, and the diameter of the first sprocket is greater than that of the second sprocket. The above design is conducive to making the gamma ray flaw detector move at a uniform speed in a circular manner.

[0009] Preferably, the support block is fixedly connected to the circumference of the rotating shaft. The design of the support block is conducive to supporting the gamma ray flaw detector.

[0010] Preferably, the base is internally provided with a self-lifting mechanism, the self-lifting mechanism comprising a fixed shaft fixedly connected to the bottom end of the rotating shaft, and a reciprocating cylinder fixedly connected to the circumference of the fixed shaft. The reciprocating cylinder is threadedly connected with a reciprocating sleeve. The above design is conducive to making the gamma ray flaw detector move up and down at a uniform speed during detection.

[0011] Preferably, the bottom of the reciprocating sleeve is fixedly connected with a bottom disc. The design of the bottom disc is conducive to making the gamma ray flaw detector more stable during operation.

[0012] Preferably, the fixed shaft penetrates through the top of the base, and the reciprocating sleeve is slidingly connected to the inner wall of the base. The design of the reciprocating sleeve slidingly connected to the inner wall of the base is conducive to limiting the reciprocating sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model include: through the cooperation of the base, the first chain wheel, the second chain wheel, the three-phase asynchronous motor, the connecting shaft, the rotating shaft and other components arranged in the adjusting mechanism, when different angles of the machine need to be detected, manual adjustment of the staff is not needed, time and labor are saved, and thus the work efficiency is significantly improved, finally through the cooperation of the fixing shaft, the reciprocating cylinder and the reciprocating sleeve and other components arranged in the self-lifting mechanism, when different angle detection is carried out, different height detection can be carried out at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0014] The disclosure of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0015] Figure 1 The three-dimensional display structure schematic view of the gamma ray flaw detector support according to one embodiment of the utility model is schematically shown;

[0016] Figure 2 The three-dimensional structure schematic view of the three-phase asynchronous motor of the gamma ray flaw detector support according to one embodiment of the utility model is schematically shown;

[0017] Figure 3 The three-dimensional display structure schematic view of the support plate of the gamma ray flaw detector support according to one embodiment of the utility model is schematically shown;

[0018] Figure 4 The full-section three-dimensional structure schematic view of the base of the gamma ray flaw detector support according to one embodiment of the utility model is schematically shown.

[0019] Reference signs in the drawings: 1, gamma ray flaw detector; 2, handle; 4, support block; 5, support plate; 6, adjusting mechanism; 61, base; 62, first chain wheel; 63, connecting plate; 64, three-phase asynchronous motor; 65, connecting shaft; 66, second chain wheel; 67, rotating shaft; 68, chain; 7, self-lifting mechanism; 71, fixing shaft; 72, reciprocating cylinder; 73, reciprocating sleeve; 74, base plate; 8, hollow block; 9, spring; 10, sliding block; 11, limiting rod. DETAILED DESCRIPTION

[0020] It is easy to understand that according to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical scheme of the utility model, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the utility model.

[0021] According to an embodiment of the present application Figure 1 It is shown. The gamma ray flaw detector support, comprising: a gamma ray flaw detector 1, the circumferential surface of the gamma ray flaw detector 1 is provided with a support plate 5, the bottom of the support plate 5 is fixedly connected with a support block 4, the circumferential surface of the gamma ray flaw detector 1 is fixedly connected with a handle 2, the bottom of the support block 4 is provided with an adjusting mechanism 6, the adjusting mechanism 6 comprises a base 61, the base 61 is arranged at the bottom of the gamma ray flaw detector 1, the top of the base 61 is rotatably connected with a rotating shaft 67, the circumferential surface of the rotating shaft 67 is fixedly connected with a first sprocket 62, one side of the periphery of the base 61 is fixedly connected with a connecting plate 63, the bottom of the connecting plate 63 is fixedly connected with a three-phase asynchronous motor 64, the output shaft of the three-phase asynchronous motor 64 is fixedly connected with a connecting shaft 65 penetrating through the connecting plate 63, the circumferential surface of the connecting shaft 65 is fixedly connected with a second sprocket 66, and the first sprocket 62 and the connecting shaft 65 are engaged with a chain 68.

[0022] The circumferential surface of the support plate 5 is fixedly connected with a hollow block 8, the inner side wall of the hollow block 8 is fixedly connected with a spring 9, one end of the spring 9 away from the hollow block 8 is fixedly connected with a sliding block 10, the side surface of the sliding block 10 is fixedly connected with a limiting rod 11, and the limiting rod 11 is in contact with the gamma ray flaw detector 1. The above design is helpful for clamping and limiting the gamma ray flaw detector 1, and prevents displacement.

[0023] The first sprocket 62 and the chain 68 are engaged with each other, the second sprocket 66 and the chain 68 are engaged with each other, and the diameter of the first sprocket 62 is greater than that of the second sprocket 66. The above design is helpful for making the gamma ray flaw detector 1 move at a uniform speed in a circular motion.

[0024] The support block 4 is fixedly connected to the circumferential surface of the rotating shaft 67, and the design of the support block 4 is helpful for supporting the gamma ray flaw detector 1.

[0025] The inside of the base 61 is provided with a self-lifting mechanism 7, the self-lifting mechanism 7 comprises a fixed shaft 71, the fixed shaft 71 is fixedly connected to the bottom end of the rotating shaft 67, the circumferential surface of the fixed shaft 71 is fixedly connected with a reciprocating cylinder 72, and the circumferential surface of the reciprocating cylinder 72 is threadedly connected with a reciprocating sleeve 73. The above design is helpful for making the gamma ray flaw detector 1 move up and down at a uniform speed during detection.

[0026] The bottom of the reciprocating sleeve 73 is fixedly connected with a bottom disc 74, and the design of the bottom disc 74 is helpful for making the gamma ray flaw detector 1 more stable during operation.

[0027] The fixed shaft 71 penetrates the top of the base 61, and the reciprocating sleeve 73 is slidably connected to the inner wall of the base 61. The design of the reciprocating sleeve 73 being slidably connected to the inner wall of the base 61 is helpful for limiting the reciprocating sleeve 73.

[0028] In the embodiment, when the worker places the gamma ray detector 1 on the top of the supporting plate 5, then makes the limiting rod 11 fixed on the side of the sliding block 10 contact the circumferential surface of the gamma ray detector 1, thereby limiting the gamma ray detector 1, at this time, the worker starts the three-phase asynchronous motor 64 penetrating the bottom of the connecting plate 63, thereby driving the connecting shaft 65 fixed at the end of the output shaft to rotate, the connecting shaft 65 rotating drives the second sprocket 66 fixed on the circumferential surface to rotate, the second sprocket 66 rotating drives the chain 68 meshing with each other to move, when the chain 68 moves, the first sprocket 62 meshing with each other is subjected to the rotating force, at the same time, the connecting shaft 65 rotating on the top of the base 61 is driven to rotate, the connecting shaft 65 rotating drives the supporting block 4 fixed on the circumferential surface to make circumferential movement, thereby driving the supporting plate 5 to make circumferential movement, when the supporting plate 5 makes circumferential movement, the gamma ray detector 1 makes circumferential movement to detect different angles, finally, when the connecting shaft 65 rotates, the fixed shaft 71 fixed on the circumferential surface is driven to rotate, the fixed shaft 71 rotating drives the reciprocating cylinder 72 fixed on the circumferential surface to rotate, thereby making the reciprocating sleeve 73 screwing on the circumferential surface slide on the inner wall of the chassis 74 to make linear up-down movement to detect different heights.

[0029] The technical scope of the utility model is not only limited to the contents in the above description, the person skilled in the art can make various deformations and modifications to the above embodiment without departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection scope of the utility model.

Claims

1. A support for a gamma ray inspection apparatus, characterised in that, Including gamma ray flaw detector (1), the circumferential surface of gamma ray flaw detector (1) is provided with support plate (5), the bottom of support plate (5) is fixedly connected with support block (4), the circumferential surface of gamma ray flaw detector (1) is fixedly connected with handle (2), the bottom of support block (4) is provided with adjusting mechanism (6); The adjusting mechanism (6) includes a base (61), which is arranged at the bottom of the gamma ray flaw detector (1), and the top of the base (61) is rotatably connected with a rotating shaft (67), the circumferential surface of the rotating shaft (67) is fixedly connected with a first sprocket (62), one side of the periphery of the base (61) is fixedly connected with a connecting plate (63), the bottom of the connecting plate (63) is fixedly connected with a three-phase asynchronous motor (64), the output shaft of the three-phase asynchronous motor (64) is fixedly connected with a connecting shaft (65) penetrating through the connecting plate (63), the circumferential surface of the connecting shaft (65) is fixedly connected with a second sprocket (66), and the first sprocket (62) and the connecting shaft (65) are engaged with a chain (68) sleeved therebetween.

2. The gamma ray inspection apparatus support of claim 1, wherein The circumferential surface of the support plate (5) is fixedly connected with a hollow block (8), the inner side wall of the hollow block (8) is fixedly connected with a spring (9), one end of the spring (9) away from the hollow block (8) is fixedly connected with a sliding block (10), the side surface of the sliding block (10) is fixedly connected with a limiting rod (11), and the limiting rod (11) is in contact with the gamma ray flaw detector (1).

3. The gamma ray inspection apparatus support of claim 2, wherein The first sprocket (62) and the chain (68) are engaged with each other, the second sprocket (66) and the chain (68) are engaged with each other, and the diameter of the first sprocket (62) is greater than that of the second sprocket (66).

4. The gamma ray inspection apparatus support of claim 3, wherein, The support block (4) is fixedly connected to the circumferential surface of the rotating shaft (67).

5. The gantry of claim 4, wherein, The inside of the base (61) is provided with a self-lifting mechanism (7), the self-lifting mechanism (7) includes a fixed shaft (71), the fixed shaft (71) is fixedly connected to the bottom end of the rotating shaft (67), the circumferential surface of the fixed shaft (71) is fixedly connected with a reciprocating cylinder (72), and the circumferential surface of the reciprocating cylinder (72) is threadedly connected with a reciprocating sleeve (73).

6. The gamma ray inspection apparatus support of claim 5, wherein, The bottom of the reciprocating sleeve (73) is fixedly connected with a bottom disc (74).

7. The gamma ray inspection apparatus support of claim 6, wherein, The fixed shaft (71) penetrates the top of the base (61), and the reciprocating sleeve (73) is slidingly connected to the inner wall of the base (61).

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