CN210606664U

CN210606664U - Radiation source positioning device for radiographic inspection

Info

Publication number: CN210606664U
Application number: CN201921536030.9U
Authority: CN
Inventors: 丛磊磊; 胡慧敏
Original assignee: Changzhou Jierui Testing Co Ltd
Current assignee: Changzhou Jierui Testing Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-22
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a radiation source positioner for ray detection, including working plate and second motor device, navigation head is installed to the upper left side of working plate, and working plate surface fixedly connected with frame, and the frame is inside to be fixed with interior installing frame through the support simultaneously to be connected with the protection pad on the inner wall of interior installing frame, the axostylus axostyle of cam passes through inside the installing frame including the bearing installation, and installs the driving gear on the axostylus axostyle of cam, inside drive gear's axostylus axostyle passes through the installing frame including the bearing installation, and install first bevel gear on drive gear's the axostylus axostyle, and first motor device passes through the. The radioactive source positioning device for the ray detection has good bearing positioning capacity, transferring capacity and positioning capacity for the radioactive source bearing tank; the contact time and frequency of workers and radioactive sources are reduced, and the safety of storage and use of the radioactive sources is improved.

Description

Radiation source positioning device for radiographic inspection

Technical Field

The utility model relates to a radiation source positioning device technical field specifically is a radiation source positioner for ray detection.

Background

At present, in the flaw detection and biological inactivation operation, the radioactive substance is often used as a power source to perform corresponding operation, but the radioactive substance generates a large amount of radioactive radiation rays in the using and storing process, and the radiation rays can cause serious damage to the surrounding environment, equipment and organisms, so in the storage and use management work of the radioactive source equipment, on one hand, strict control measures are needed, on the other hand, the storage and use positions of all radioactive sources need to be accurately positioned, but in the actual operation, when the radioactive sources are stored, the storage equipment with radioactive ray isolation materials is mainly used for storage, but because the current radioactive source storage equipment is usually relatively small in size, but relatively large in weight, the requirement of the radioactive source supervision operation cannot be effectively met, on the other hand, when the radioactive source storage equipment is transported, often need directly transport through operating personnel to lead to transporting operation intensity of labour big, and also increase the probability that the staff received the radiation injury simultaneously.

In order to overcome the disadvantages of the current market, there is an urgent need for an improved technique for positioning the radiation source.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art when saving the radiation source, mainly be used for saving through the storage device who possesses isolation radioactive ray material, but because present radiation source storage device often the volume is less relatively, but weight is great relatively, can not effectively satisfy the needs of carrying out the supervision operation to the radiation source, on the other hand is when transporting, often need directly transport through operating personnel, thereby it is big to lead to transporting operation intensity of labour, and also increase the defect that the staff received the probability of radioactive injury simultaneously, a radiation source positioner for ray detection is provided. The lifting column, the radioactive source bearing tank, the driving gear and the cam have the advantages of simple structure, flexible and convenient use, and good bearing and positioning capacity, transferring capacity and positioning capacity on the radioactive source bearing tank; the contact time and frequency of workers and radioactive sources are reduced, and the safety of storage and use of the radioactive sources is improved.

In order to achieve the above object, the utility model provides a following technical scheme: a radiation source positioning device for ray detection comprises a working plate and a second motor device, wherein a navigation device is installed on the upper left side of the working plate, an outer frame is fixedly connected to the surface of the working plate, an inner mounting frame is fixed inside the outer frame through a support, a protection pad is connected to the inner wall of the inner mounting frame, a shaft lever of a cam is installed inside the inner mounting frame through a bearing, a driving gear is installed on the shaft lever of the cam, the shaft lever of a transmission gear is installed inside the inner mounting frame through the bearing, a first bevel gear is installed on the shaft lever of the transmission gear, the first motor device is installed on a mounting seat through a base, a mounting box is fixedly connected to the inner wall of the inner mounting frame, a PLC controller is installed inside the mounting box, and a GPS (global positioning system);

inside the installing frame, installing frame top including roof fixed connection including the second motor device passes through the frame is fixed, and has seted up the trompil on the roof including roof fixed connection, and the rack is installed to the closing plate bottom, and the last welding of radiation source bearing tank has the stopper, and the radiation source bearing tank's bottom installs the lift post, and the bull wheel is installed to lift post lower extreme simultaneously, on the lateral wall of installing frame including spacing groove fixed connection.

Preferably, the cam is coaxially arranged with the driving gear, and the cam is in contact with the working wheel.

Preferably, the rotor of the first electric machine device is fixed to a shaft of a second bevel gear through a coupling, the second bevel gear is matched with the first bevel gear in size, and the second bevel gear is meshed with the first bevel gear.

Preferably, the PLC controller is electrically connected with the storage battery, and the PLC controller is electrically connected with the GPS positioner.

Preferably, the rotor of the second motor device is fixed with the shaft rod of the mounting gear through a coupler, the mounting gear is matched with the rack in size, and the mounting gear is meshed with the rack.

Preferably, the size of the sealing plate is larger than that of the opening, the sealing plate is connected to the inner part of the limiting groove in a sliding mode through limiting blocks at two ends, and the sealing plate is of a transverse moving structure.

Preferably, the sizes of the limiting blocks and the limiting grooves are matched, the radioactive source bearing tank is connected to the inner portion of the limiting grooves in a sliding mode through the limiting blocks at two ends, and meanwhile the radioactive source bearing tank is of a lifting structure.

Preferably, the lifting column penetrates through a positioning block fixed inside the inner mounting frame, and the working wheel is rotatably connected to the lower end of the lifting column.

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

1. the radioactive source bearing tank is connected inside the limiting groove in a sliding mode through the limiting blocks on the two sides, and the sealing plate is connected inside the limiting groove in a sliding mode through the limiting blocks on the two sides and plays a role in limiting and guiding the sealing plate and the radioactive source bearing tank;

2. the lifting column moves the radioactive source bearing tank upwards to the outer side of the inner mounting frame, and an operator performs related operation by using the radioactive source, so that the structure is simple, the use is flexible and convenient, and the radioactive source bearing tank has good bearing and positioning capacity, transfer capacity and positioning capacity;

3. the safety and reliability of the operation of managing, storing and storing the radioactive source can be effectively improved, the contact time and frequency of the working personnel and the radioactive source are reduced, and the safety of the storage and the use of the radioactive source is improved.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the cam transmission structure of the present invention;

FIG. 3 is a schematic view of the top plate structure of the present invention;

FIG. 4 is a schematic view of the structure of the present invention;

fig. 5 is a structural logic block diagram of the present invention.

Reference numbers in the figures: 1. a working plate; 2. a navigation device; 3. a cam; 4. a driving gear; 5. a transmission gear; 6. a first bevel gear; 7. a second bevel gear; 8. a first motor device; 9. a mounting seat; 10. An outer frame; 11. an inner mounting frame; 12. a protection pad; 13. installing a box; 14. a storage battery; 15. a GPS locator; 16. a PLC controller; 17. a second motor device; 18. mounting a gear; 19. a rack; 20. a sealing plate; 21. a top plate; 22. a radioactive source carrying tank; 23. a limiting groove; 24. a limiting block; 25. positioning blocks; 26. a lifting column; 27. a working wheel; 28. and (6) opening holes.

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. 1-5, the present invention provides a technical solution: a radiation source positioning device for ray detection comprises a working plate 1 and a second motor device 17, wherein a navigation device 2 is installed on the upper left side of the working plate 1, an outer frame 10 is fixedly connected to the surface of the working plate 1, an inner mounting frame 11 is fixed inside the outer frame 10 through a support, a protection pad 12 is connected to the inner wall of the inner mounting frame 11, a shaft rod of a cam 3 is installed inside the inner mounting frame 11 through a bearing, a driving gear 4 is installed on the shaft rod of the cam 3, the cam 3 and the driving gear 4 are coaxially arranged, and the cam 3 is in contact with a working wheel 27; a shaft rod of the transmission gear 5 is installed inside the inner installation frame 11 through a bearing, a first bevel gear 6 is installed on the shaft rod of the transmission gear 5, the first motor device 8 is installed on the installation base 9 through a machine base, a rotor of the first motor device 8 is fixed with a shaft rod of the second bevel gear 7 through a coupler, the second bevel gear 7 is matched with the first bevel gear 6 in size, and meanwhile, the second bevel gear 7 is meshed with the first bevel gear 6; the installation box 13 is fixedly connected to the inner wall of the inner installation frame 11, the PLC 16 is installed inside the installation box 13, and the GPS positioner 15 is installed inside the installation box 13; the PLC 16 is electrically connected with the storage battery 14, and the PLC 16 is electrically connected with the GPS positioner 15; the rotor of the second motor device 17 is fixed with the shaft rod of the mounting gear 18 through a coupler, the mounting gear 18 is matched with the rack 19 in size, and meanwhile, the mounting gear 18 is meshed with the rack 19; the second motor device 17 is fixed inside the inner mounting frame 11 through the base, the top plate 21 is fixedly connected to the top end of the inner mounting frame 11, the top plate 21 is provided with an opening 28, the bottom of the sealing plate 20 is provided with a rack 19, the size of the sealing plate 20 is larger than that of the opening 28, the sealing plate 20 is slidably connected inside the limiting groove 23 through limiting blocks 24 at two ends, and meanwhile, the sealing plate 20 is in a transverse moving structure; a limiting block 24 is welded on the radioactive source bearing tank 22, a lifting column 26 is installed at the bottom of the radioactive source bearing tank 22, a working wheel 27 is installed at the lower end of the lifting column 26, and a limiting groove 23 is fixedly connected on the side wall of the inner installation frame 11; the limiting blocks 24 are matched with the limiting grooves 23 in size, the radioactive source bearing tank 22 is connected in a sliding mode inside the limiting grooves 23 through the limiting blocks 24 at two ends, and meanwhile the radioactive source bearing tank 22 is of a lifting structure; the lifting column 26 passes through the positioning block 25 fixed in the inner mounting frame 11, and the working wheel 27 is rotatably connected to the lower end of the lifting column 26;

as shown in fig. 1-4: the lifting operation of the lifting column 26 is realized through the first motor device 8 and a plurality of groups of transmission gears, the lifting column 26 moves the radioactive source bearing tank 22 upwards to the outer side of the inner mounting frame 11, and an operator utilizes the radioactive source to carry out related operation, the structure is simple, the use is flexible and convenient, the bearing and positioning capacity, the transferring capacity and the positioning capacity for the radioactive source bearing tank 22 are good, on one hand, the safety and the reliability of radioactive source management, storage and access operation can be effectively improved, the contact time and the contact frequency between the operator and the radioactive source are reduced, and the safety of radioactive source storage and use is improved,

the radioactive source bearing tank 22 is in sliding connection with the inside of the limiting groove 23 through the limiting blocks 24 on the two sides, so that limiting and guiding effects are achieved on the radioactive source bearing tank 22, the sealing plate 20 moves rightwards under the effect of the mounting gear 18 and the rack 19, and the sealing plate 20 is in sliding connection with the inside of the limiting groove 23 through the limiting blocks 24 on the two sides, so that limiting and guiding effects are achieved on the sealing plate 20.

When the radiation source positioning device for ray detection is used, a PLC (programmable logic controller) 16 drives a travelling mechanism at the bottom of a working plate 1 to run, the working plate 1 runs to a specified position under the guidance of a navigation device 2 and a GPS (global positioning system) positioner 15 through the travelling mechanism to be stored, an operator turns on a power switch of a second motor device 17, a rotor of the second motor device 17 drives an installation gear 18 to rotate, the gear 18 drives a rack 19 to move rightwards, a sealing plate 20 moves rightwards, a gap matched with the size of a radiation source bearing tank 22 is left, then by turning on a switch of a first motor device 8, the rotor of the first motor device 8 drives a second bevel gear 7 to rotate, the second bevel gear 7 drives a transmission gear 5 to rotate through the first bevel gear 6, the transmission gear 5 drives a driving gear 4 to rotate, and the driving gear 4 is arranged coaxially with a cam 3, the convex block on the cam 3 moves the radioactive source bearing tank 22 upwards through the working wheel 27 and the lifting column 26, finally, the operator uses the radioactive source to carry out relevant operation, and after the relevant operation is finished, the radioactive source bearing tank 22 is recovered to the inside of the inner mounting frame 11; this is the whole process of the radiation source positioning device for radiation detection.

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. A radiation source positioning device for radiographic inspection, comprising a working plate (1) and a second motor device (17), characterized in that: the navigation device (2) is arranged on the left upper side of the working plate (1), the surface of the working plate (1) is fixedly connected with an outer frame (10), an inner mounting frame (11) is fixed inside the outer frame (10) through a support, and the inner wall of the inner mounting frame (11) is connected with a protective pad (12), the shaft lever of the cam (3) is mounted inside the inner mounting frame (11) through a bearing, a driving gear (4) is arranged on a shaft lever of the cam (3), the shaft lever of the transmission gear (5) is arranged inside the inner mounting frame (11) through a bearing, a first bevel gear (6) is arranged on the shaft lever of the transmission gear (5), a first motor device (8) is arranged on the mounting seat (9) through the machine base, the mounting box (13) is fixedly connected on the inner wall of the inner mounting frame (11), a PLC (programmable logic controller) (16) is installed in the installation box (13), and a GPS (global positioning system) positioner (15) is installed in the installation box (13);

inside installing frame (11) including second motor device (17) are fixed through the frame, installing frame (11) top including roof (21) fixed connection, and seted up trompil (28) on roof (21), rack (19) are installed to closing plate (20) bottom, the last welding that the radiation source bore jar (22) has stopper (24), and the radiation source bore the bottom of jar (22) and install lift post (26), running wheel (27) are installed to lift post (26) lower extreme simultaneously, spacing groove (23) fixed connection is on the lateral wall of installing frame (11) including.

2. A radiation source positioning device for radiation detection according to claim 1, wherein: the cam (3) and the driving gear (4) are coaxially arranged, and the cam (3) is in contact with the working wheel (27).

3. A radiation source positioning device for radiation detection according to claim 1, wherein: the rotor of the first motor device (8) is fixed with a shaft rod of a second bevel gear (7) through a coupler, the second bevel gear (7) is matched with the first bevel gear (6) in size, and meanwhile the second bevel gear (7) is meshed with the first bevel gear (6).

4. A radiation source positioning device for radiation detection according to claim 1, wherein: the PLC (16) is electrically connected with the storage battery (14), and the PLC (16) is electrically connected with the GPS positioner (15).

5. A radiation source positioning device for radiation detection according to claim 1, wherein: and the rotor of the second motor device (17) is fixed with a shaft rod of the mounting gear (18) through a coupler, the mounting gear (18) is matched with the rack (19) in size, and meanwhile, the mounting gear (18) is meshed with the rack (19).

6. A radiation source positioning device for radiation detection according to claim 1, wherein: the size of the sealing plate (20) is larger than that of the opening (28), the sealing plate (20) is connected in the limiting groove (23) in a sliding mode through limiting blocks (24) at two ends, and meanwhile the sealing plate (20) is of a transverse moving structure.

7. A radiation source positioning device for radiation detection according to claim 1, wherein: the sizes of the limiting blocks (24) and the limiting grooves (23) are matched, the radioactive source bearing tank (22) is connected inside the limiting grooves (23) in a sliding mode through the limiting blocks (24) at two ends, and meanwhile the radioactive source bearing tank (22) is of a lifting structure.

8. A radiation source positioning device for radiation detection according to claim 1, wherein: the lifting column (26) penetrates through a positioning block (25) fixed inside the inner mounting frame (11), and the working wheel (27) is rotatably connected to the lower end of the lifting column (26).