CN212989209U

CN212989209U - Gamma source field shooting machine

Info

Publication number: CN212989209U
Application number: CN202021814450.1U
Authority: CN
Inventors: 张祥明; 王乐; 胡永鑫; 徐健钊; 钮毅
Original assignee: Zhenjiang Xinhuadian Construction Quality Testing Co ltd
Current assignee: Zhenjiang Xinhuadian Construction Quality Testing Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-16
Anticipated expiration: 2030-08-26

Abstract

The application relates to a gamma source on-site film shooting machine, which relates to the field of flaw detection of flaw detectors and comprises a supporting rod, wherein a supporting device is arranged at the bottom of the supporting rod, a connecting rod is arranged at the top of the supporting rod, a transverse adjusting rod is connected in the connecting rod in a sliding manner along the axial direction of the connecting rod, a clamping device for clamping a gamma source tube is arranged at one end of the transverse adjusting rod, which is far away from the connecting rod, a rotating sleeve is rotatably connected at one end of the connecting rod, which is far away from the supporting rod, and the; the one end that clamping device was kept away from to the transverse adjusting pole is equipped with the slider, the slider sets up along the circumference of transverse adjusting pole relatively, set up on the inner wall of connecting rod and supply the slider along connecting rod endwise slip's spout. The method and the device have the effects of improving the moving stability of the transverse adjusting rod, facilitating the focusing of the gamma source tube and improving the definition of pictures taken by the gamma source tube.

Description

Gamma source field shooting machine

Technical Field

The application relates to the field of flaw detection of flaw detectors, in particular to a gamma-source field shooting machine.

Background

The gamma ray detection method is a nondestructive detection method which utilizes gamma rays to be attenuated after penetrating through an object to be detected and uses a photosensitive material to record the change so as to find the internal defects of the object. The gamma ray detection method can obtain visual images of the test piece, can accurately observe the position of the defect and the length and width of the defect, can directly record the detection result, is convenient for long-term storage, and is widely used for detecting the defects of industrial products or structural materials such as sealed pipelines, high-pressure containers and the like.

Chinese patent with publication number CN206583828U discloses a gamma source on-site radiography support, which belongs to the field of flaw detection of flaw detectors, and aims to provide a gamma source on-site radiography support capable of conveniently adjusting the detection focal length to improve the sharpness of radiography, the technical scheme is characterized in that the support comprises a tripod support and a base, the tripod support is hinged on the base, one side of the base departing from the tripod support is connected with a longitudinal telescopic arm, one end of the longitudinal telescopic arm far away from the base is connected with a connecting block, one side of the connecting block adjacent to the longitudinal telescopic arm is connected with a transverse telescopic arm perpendicular to the longitudinal telescopic arm, and one end of the transverse telescopic arm far away from the connecting block is connected with a clamp for clamping a gamma ray source.

The inventor finds that when the transverse telescopic arm is adjusted, the transverse telescopic arm can rotate and drive the gamma source tube to rotate, so that the focusing of the gamma source tube is influenced, and the definition of a shot picture is influenced.

Disclosure of Invention

In order to improve the definition of pictures taken by a gamma source tube, the application provides a gamma source field shooting machine.

The application provides a gamma source scene shooting machine, adopts following technical scheme:

a gamma source on-site film shooting machine comprises a supporting rod, wherein a supporting device is arranged at the bottom of the supporting rod, a connecting rod is arranged at the top of the supporting rod, a transverse adjusting rod is connected in the connecting rod in a sliding mode along the axial direction of the connecting rod, a clamping device for clamping a gamma source tube is arranged at one end, away from the connecting rod, of the transverse adjusting rod, a rotating sleeve is rotatably connected at one end, away from the supporting rod, of the connecting rod, and the rotating sleeve is in threaded connection with the transverse adjusting;

the one end that clamping device was kept away from to the transverse adjusting pole is equipped with the slider, the slider sets up along the circumference of transverse adjusting pole relatively, set up on the inner wall of connecting rod and supply the slider along connecting rod endwise slip's spout.

Through adopting above-mentioned technical scheme, when adjusting the transverse adjustment pole, rotatory rotating sleeve drives the transverse adjustment pole and removes, and the cooperation of slider and spout then makes the transverse adjustment pole only remove, unable rotation, promotes the stability that the transverse adjustment pole removed, and the gamma source pipe of being convenient for is focused, promotes the definition that the picture was taken to the gamma source pipe.

Preferably, the clamping device comprises a clamping assembly and a fixing plate, the clamping assembly is mounted on the fixing plate, a rotating rod is fixed on the fixing plate towards the transverse adjusting rod, the rotating rod is inserted into the transverse adjusting rod, and a first locking bolt for locking the rotating rod is in threaded connection with the side wall of the transverse adjusting rod.

By adopting the technical scheme, the fixed plate rotates through the rotating shaft, so that the angle of the gamma source tube can be conveniently adjusted.

Preferably, the clamping assembly comprises a clamping plate and a hinged plate, the hinged plate and the clamping plate are vertically arranged and are fixedly connected with each other, clamping pieces are hinged to two opposite ends of the hinged plate along the length direction of the hinged plate, and rotating rods are arranged on the clamping pieces towards the fixed plate;

the utility model discloses a clamping plate, including the grip block, the grip block is equipped with the dwang butt, the grip block is equipped with the clamping groove, the clamping inslot internal rotation is connected with the pivot, the grip block is worn out to the one end of pivot and is equipped with the handle, be fixed with the elliptical plate in the pivot, when the long end of elliptical plate and dwang butt, gamma source pipe is cliied to the holder, still be equipped with the stop device of fixed elliptical plate on the lateral wall of clamping groove.

Through adopting above-mentioned technical scheme, operating personnel holds the handle, rotates the pivot, drives the elliptical plate and rotates, and when the long end and the dwang butt of elliptical plate, gamma source pipe is cliied to the holder, fixes the elliptical plate through stop device this moment, fixes gamma source pipe.

Preferably, stop device includes fixture block and compression spring, set up on the lateral wall of centre gripping groove orientation fixed plate and supply the gliding draw-in groove of fixture block, the draw-in groove is seted up along the axial of connecting rod, compression spring sets up between the tank bottom of fixture block and draw-in groove, be equipped with the shifting block on the lateral wall of fixture block, the grip block is worn out to the one end that the fixture block was kept away from to the shifting block, set up on the grip block and supply the gliding groove of shifting block, set up on the lateral wall of elliptical plate and supply the fixture block to insert the slot, the slot is seted up in the short-end.

Through adopting above-mentioned technical scheme, when the elliptical plate needs to be fixed, dial the draw-in groove back to the fixture block through the shifting block, then rotate the pivot, make the slot that corresponds correspond with the fixture block, then loosen the shifting block, the fixture block card is gone into the slot under compression spring's effect, fixes the elliptical plate.

Preferably, the clamping piece is an arc rod matched with the gamma source tube, and the arc rod is provided with a shock pad facing the gamma source tube.

Through adopting above-mentioned technical scheme, the stability of gamma source pipe can be promoted to the circular arc pole, promotes the definition of formation of image, and the shock pad then reducible circular arc pole is to gamma source pipe's damage, reduces the influence of vibrations to gamma source pipe simultaneously.

Preferably, the support rod comprises an upper rod and a lower rod, the upper rod is inserted into the lower rod, a second locking bolt is connected to the side wall of the lower rod through threads, and the second locking bolt is located at the top of the lower rod.

Through adopting above-mentioned technical scheme, the upper boom slides in the lower beam, through the locking of second locking bolt, adjust gamma source pipe's height, at detection beginning or in the testing process, the picture of shooing can improve the definition of picture through adjusting the detection focus when unclear because of can not reach minimum trans-illumination focus, reduced because of gamma source energy intensity changes or can't satisfy minimum trans-illumination focus when detecting different positions, and then caused the condition that the picture definition of shooing reduces.

Preferably, strutting arrangement includes support ring and supporting leg, the supporting leg has a plurality ofly along the circumference array of support ring, the one end and the support ring of supporting leg are articulated, support ring sliding connection is on the lower beam, threaded connection has third locking bolt on the lateral wall of support ring, the middle part of supporting leg articulates there is the connecting rod, the one end that the supporting leg was kept away from to the connecting rod is articulated with the bottom of lower beam.

Through adopting above-mentioned technical scheme, the support ring shifts up and can accomodate the supporting leg, and the bracing piece of being convenient for shifts.

Preferably, one end of the supporting leg, which is far away from the supporting tube, is provided with a universal wheel.

Through adopting above-mentioned technical scheme, the universal wheel is convenient for near the department that awaits measuring adjacent, and quick travel bracing piece promotes detection efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the supporting rod, the connecting rod, the transverse adjusting rod, the rotating sleeve, the sliding block and the sliding groove, the effects of improving the moving stability of the transverse adjusting rod, facilitating the focusing of the gamma source tube and improving the definition of a picture taken by the gamma source tube are achieved;

2. through the setting of horizontal adjusting rod, connecting rod, upper boom and lower beam, realize gamma source pipe from top to bottom and front and back regulation, when detecting at the beginning or in the testing process, the picture of shooing can improve the definition of picture through adjusting the detection focus when not clear because of can not reach minimum trans-illumination focus, reduced because of gamma source energy intensity changes or can't satisfy minimum trans-illumination focus when detecting different positions, and then caused the circumstances that the picture definition of shooing reduces.

Drawings

Fig. 1 is a schematic structural view of the whole body in this embodiment.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic sectional view of B-B in fig. 1.

Fig. 4 is a partially enlarged view of a portion C in fig. 3.

Fig. 5 is a partially enlarged view of a portion D in fig. 3.

Description of reference numerals: 1. a support bar; 11. a rod is arranged; 12. a lower rod; 121. a second locking bolt; 13. a support device; 131. a support ring; 1311. a third locking bolt; 132. supporting legs; 1321. a connecting rod; 133. a universal wheel; 2. a connecting rod; 21. a chute; 22. rotating the sleeve; 23. a transverse adjusting rod; 231. a slider; 232. a first locking bolt; 3. a clamping device; 31. a fixing plate; 311. a rotating rod; 32. a clamping assembly; 321. a clamping plate; 3211. a clamping groove; 3212. an elliptical plate; 3213. a slot; 3214. a rotating shaft; 3215. a handle; 322. a hinge plate; 323. a clamping member; 3231. rotating the rod; 3232. an arc rod; 324. a limiting device; 3241. a card slot; 3242. a clamping block; 3243. a compression spring; 3244. shifting blocks; 3245. and (4) shifting the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a gamma source field shooting machine.

Referring to fig. 1, the film shooting machine comprises a support rod 1, a support device 13 is arranged at the bottom of the support rod 1, a connecting rod 2 is arranged at the top of the support rod 1, a transverse adjusting rod 23 is connected inside the connecting rod 2 in a sliding mode along the axial direction of the connecting rod, and a clamping device 3 for clamping a gamma source tube is arranged at one end, far away from the connecting rod 2, of the transverse adjusting rod 23.

Referring to fig. 1 and 2, the support rod 1 includes an upper rod 11 and a lower rod 12, the upper rod 11 is inserted into the lower rod 12, a second locking bolt 121 is threadedly connected to a side wall of the lower rod 12, and the second locking bolt 121 is located at the top of the lower rod 12. The supporting device 13 comprises a supporting ring 131 and a plurality of supporting legs 132, the supporting legs 132 are arrayed along the circumferential direction of the supporting ring 131, one end of each supporting leg 132 is hinged to the supporting ring 131, the supporting ring 131 is connected to the lower rod 12 in a sliding mode, a third locking bolt 1311 is connected to the side wall of the supporting ring 131 in a threaded mode, a connecting rod 1321 is hinged to the middle of each supporting leg 132, and one end, far away from the supporting leg 132, of the connecting rod 1321 is hinged to the bottom of the lower rod 12. The end of the support leg 132 remote from the support tube is provided with a universal wheel 133.

Referring to fig. 3 and 4, one end of the connecting rod 2, which is far away from the supporting rod 1, is rotatably connected with a rotating sleeve 22, and the rotating sleeve 22 is in threaded connection with a transverse adjusting rod 23; the slider 231 is integrally formed at one end of the transverse adjusting rod 23 far away from the clamping device 3, the slider 231 is oppositely arranged along the circumferential direction of the transverse adjusting rod 23, and the inner wall of the connecting rod 2 is provided with a sliding groove 21 for the slider 231 to axially slide along the connecting rod 2.

Referring to fig. 2 and 5, the clamping device 3 includes a clamping assembly 32 and a fixing plate 31, the clamping assembly 32 is mounted on the fixing plate 31, a rotating rod 311 is fixed on the fixing plate 31 towards the transverse adjusting rod 23, the rotating rod 311 is inserted into the transverse adjusting rod 23, and a first locking bolt 232 for locking the rotating rod 311 is threadedly connected to a side wall of the transverse adjusting rod 23. The clamping assembly 32 comprises a clamping plate 321 and a hinged plate 322, the hinged plate 322 and the clamping plate 321 are vertically arranged and fixedly connected with each other, two opposite ends of the hinged plate 322 along the length direction are both hinged with a clamping piece 323, and the clamping piece 323 faces the fixed plate 31 and is integrally formed with a rotating rod 3231; a clamping groove 3211 is formed in the clamping plate 321, a rotating shaft 3214 is rotatably connected in the clamping groove 3211, one end of the rotating shaft 3214 penetrates through the clamping plate 321 and is fixedly connected with a handle 3215, an elliptical plate 3212 is fixed on the rotating shaft 3214, when the long end of the elliptical plate 3212 abuts against the rotating rod 3231, the gamma-source tube is clamped by the clamping piece 323, and a limiting device 324 for fixing the elliptical plate 3212 is further arranged on the side wall of the clamping groove 3211.

Referring to fig. 2 and 5, the limiting device 324 includes a clamping block 3242 and a compression spring 3243, a clamping groove 3241 for sliding the clamping block 3242 is formed in a side wall of the clamping groove 3211 facing the fixing plate 31, the clamping groove 3241 is formed in an axial direction of the connecting rod 2, the compression spring 3243 is disposed between the clamping block 3242 and a groove bottom of the clamping groove 3241, a shifting block 3244 is fixedly connected to the side wall of the clamping block 3242, one end of the shifting block 3244, which is far away from the clamping block 3242, penetrates out of the clamping plate 321, a shifting groove 3245 for sliding the shifting block 3244 is formed in the clamping plate 321, a clamping block 3242 is inserted into the slot 3213 is formed in a side wall of the elliptical plate 3212, and two slots 3213 are formed in a circumferential direction of the elliptical plate 3212. The clamping member 323 is a circular rod 3232 adapted to the gamma source tube, and the circular rod 3232 is provided with a shock pad (not shown) facing the gamma source tube.

The implementation process of the gamma source field shooting machine in the embodiment of the application is as follows: in the detection, the support bar 1 is taken out, the third locking bolt 1311 is loosened, the support ring 131 is slid, the support leg 132 is spread, the universal wheel 133 is brought into contact with the bottom surface, and the third locking bolt 1311 is locked. The second locking bolt 121 is then loosened, the upper rod 11 is adjusted to the proper position, and the second locking bolt 121 is then locked. The rotating sleeve 22 is then rotated to position the bar in the proper position.

When the gamma source tube is clamped, an operator holds the handle 3215, rotates the rotating shaft 3214 to drive the elliptical plate 3212 to rotate, and when the long end of the elliptical plate 3212 abuts against the rotating rod 3231, the clamping piece 323 clamps the gamma source tube. Then, the shifting block 3244 is shifted, the clamping block 3242 is shifted back to the clamping groove 3241, then the rotating shaft 3214311 is rotated, the corresponding slot 3213 corresponds to the clamping block 3242, then the shifting block 3244 is loosened, the clamping block 3242 is clamped into the slot 3213 under the action of the compression spring 3243, the elliptical plate 3212 is fixed, and the gamma source tube is fixed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A gamma source field shooting machine is characterized in that: the device comprises a supporting rod (1), wherein a supporting device (13) is arranged at the bottom of the supporting rod (1), a connecting rod (2) is arranged at the top of the supporting rod (1), a transverse adjusting rod (23) is connected in the connecting rod (2) in a sliding manner along the axial direction of the connecting rod, a clamping device (3) for clamping a gamma source tube is arranged at one end, away from the connecting rod (2), of the transverse adjusting rod (23), a rotating sleeve (22) is rotatably connected at one end, away from the supporting rod (1), of the connecting rod (2), and the rotating sleeve (22) is in threaded connection with the transverse adjusting rod (23;

one end of the transverse adjusting rod (23) far away from the clamping device (3) is provided with a sliding block (231), the sliding block (231) is arranged oppositely along the circumferential direction of the transverse adjusting rod (23), and a sliding groove (21) for the sliding block (231) to slide axially along the connecting rod (2) is formed in the inner wall of the connecting rod (2).

2. A gamma source field camera as claimed in claim 1, wherein: clamping device (3) include centre gripping subassembly (32) and fixed plate (31), centre gripping subassembly (32) are installed on fixed plate (31), fixed plate (31) are fixed with bull stick (311) towards horizontal regulation pole (23), bull stick (311) are inserted and are located horizontal regulation pole (23), threaded connection has first locking bolt (232) that are used for locking bull stick (311) on the lateral wall of horizontal regulation pole (23).

3. A gamma source field camera as claimed in claim 2, wherein: the clamping assembly (32) comprises a clamping plate (321) and a hinged plate (322), the hinged plate (322) and the clamping plate (321) are vertically arranged and fixedly connected with each other, two ends of the hinged plate (322) in the length direction are hinged with clamping pieces (323), and the clamping pieces (323) are provided with rotating rods (3231) facing the fixed plate (31);

the utility model discloses a pipe clamp, including grip block (3211), pivot (3214) are connected to the interior rotation of grip block (321), grip block (321) are worn out to the one end of pivot (3214) and are equipped with handle (3215), be fixed with elliptical plate (3212) on pivot (3214), when the long end and dwang (3231) butt of elliptical plate (3212), gamma source pipe is cliied in holder (323), still be equipped with stop device (324) of fixed elliptical plate (3212) on the lateral wall of grip block (3211).

4. A gamma source field camera as claimed in claim 3, wherein: the limiting device (324) comprises a clamping block (3242) and a compression spring (3243), a clamping groove (3241) for sliding the clamping block (3242) is formed in the side wall, facing the fixing plate (31), of the clamping groove (3211), the clamping groove (3241) is formed in the axial direction of the connecting rod (2), the compression spring (3243) is arranged between the bottom of the clamping block (3242) and the bottom of the clamping groove (3241), a shifting block (3244) is arranged on the side wall of the clamping block (3242), one end, far away from the clamping block (3242), of the shifting block (3244) penetrates out of the clamping plate (321), a shifting groove (3245) for sliding the shifting block (3244) is formed in the clamping plate (321), a clamping block (3242) is inserted into the slot (3213) is formed in the side wall of the elliptical plate (3212), and the slot (3213) is formed in the short end of the elliptical plate (3212).

5. The gamma-source on-site film shooting machine of claim 4, wherein: the clamping piece (323) is an arc rod (3232) matched with the gamma source tube, and a shock pad is arranged on the arc rod (3232) towards the gamma source tube.

6. A gamma source field camera as claimed in claim 1, wherein: the support rod (1) comprises an upper rod (11) and a lower rod (12), the upper rod (11) is inserted into the lower rod (12), a second locking bolt (121) is connected to the side wall of the lower rod (12) through threads, and the second locking bolt (121) is located at the top of the lower rod (12).

7. A gamma source field camera as claimed in claim 6, wherein: the supporting device (13) comprises a supporting ring (131) and supporting legs (132), the supporting legs (132) are arrayed in a plurality of circumferential directions along the supporting ring (131), one ends of the supporting legs (132) are hinged to the supporting ring (131), the supporting ring (131) is connected to the lower rod (12) in a sliding mode, third locking bolts (1311) are connected to the side wall of the supporting ring (131) in a threaded mode, a connecting rod (1321) is hinged to the middle of the supporting legs (132), and one end, far away from the supporting legs (132), of the connecting rod (1321) is hinged to the bottom of the lower rod (12).

8. A gamma source field camera as claimed in claim 7, wherein: one end of the supporting leg (132) far away from the supporting tube is provided with a universal wheel (133).