CN215666941U - Radioactive source tank lifting device - Google Patents

Abstract

The utility model relates to a radioactive source tank lifting device which comprises a box body, wherein the front side of the box body is open, rails are symmetrically arranged on the left side wall and the right side wall in the box body, the rails comprise a fixed rail and a movable rail, the fixed rail is fixedly connected with the side wall of the box body, the movable rail is arranged in the fixed rail and is in sliding connection with the fixed rail, a support member is arranged at the front part between the movable rails, the support member comprises a left side wall, a right side wall and a bottom surface, the left side wall is fixedly connected with the movable rail on the left side, the right side wall is fixedly connected with the movable rail on the right side, the bottom surface is arranged at the lower end between the left side wall and the right side wall and is movably connected with the left side wall and the right side wall, a vertical movement assembly is arranged on the support member, and a horizontal movement assembly is arranged behind the support member; effectively solves the problems of heavy radioactive source tank and difficult transportation in the prior art.

Description

Radioactive source tank lifting device

Technical Field

The utility model relates to the technical field of mechanical equipment for oil field logging, in particular to a radioactive source tank lifting device.

Background

In the oil field well logging operation process, the radioactive source is used for well logging at every time, the radioactive source is normally stored in the source tank for shielding protection, when the well logging operation is performed at every time, workers are required to carry the source tank back and forth, the source tank is large in weight, the height between the storage position of the source tank and the ground of a well logging truck is large in fall, the source tank is even required to be moved by 2-3 persons, the storage space of the source tank in the well logging truck is small, the source tank is not beneficial to the stretching action of the workers, and the working operation difficulty is increased.

Therefore, the utility model provides a radioactive source tank lifting device to solve the problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a radioactive source tank lifting device, which effectively solves the problems that the radioactive source tank in the prior art is heavy and is not easy to carry.

The utility model relates to a radioactive source tank lifting device which is realized by the following technical scheme and comprises a box body, wherein the front side of the box body is open, rails are symmetrically arranged on the left side wall and the right side wall in the box body, the rails comprise a fixed rail and a movable rail, the fixed rail is fixedly connected with the side walls of the box body, the movable rail is arranged in the fixed rail and is in sliding connection with the fixed rail, a supporting piece is arranged at the front part between the movable rails, the supporting piece comprises a left side wall, a right side wall and a bottom surface, the left side wall is fixedly connected with the left movable rail, the right side wall is fixedly connected with the right movable rail, the bottom surface is arranged at the lower end between the left side wall and the right side wall and is movably connected with the left side wall and the right side wall, a vertical movement assembly is arranged on the supporting piece, and a horizontal movement assembly is arranged at the rear part of the supporting piece.

In order to further optimize the present invention, the following technical solutions may be preferably selected:

preferably, the bottom surface is rotatably connected with the left side wall, and the bottom surface is movably connected with the right side wall through a locking device.

Preferably, the inner side of the elastic pressing piece is provided with a pressing block, and one surface of the pressing block facing the upper rod is provided with friction grains.

Preferably, the vertical motion subassembly includes the axis of rotation, the axis of rotation is connected with left side wall, right side wall rotation, the both ends of establishing in the axis of rotation are provided with the rope sheave, rope sheave and axis of rotation fixed connection, the winding has wire rope on the rope sheave, wire rope one end and rope sheave fixed connection, wire rope other end fixedly connected with moving platform, connect the rotation driving source in the axis of rotation.

Preferably, the horizontal motion subassembly includes toward cutting fork reciprocating mechanism and pneumatic cylinder, the pneumatic cylinder sets up and cuts fork reciprocating mechanism reciprocating motion at cutting fork mechanism bottom drive, it is provided with the push pedal to cut fork reciprocating mechanism top, push pedal length is greater than the support piece width, push pedal and support piece fixed connection.

Preferably, the movable track comprises a moving block, a plurality of rotating wheels are arranged in the moving block, the rotating wheels are rotatably connected with the movable track, and the bottom of each rotating wheel extends out of the moving block.

Preferably, a limiting device is arranged on the fixed track.

Preferably, the limiting device comprises a threaded column, the threaded column penetrates through the top of the fixed track to be movably connected with the fixed track through threads, the bottom of the threaded column limits the movable track to move through a pressing moving block, and the top of the threaded column is fixedly connected with a screwing block.

Preferably, two circular grooves are arranged on the moving platform.

The utility model has the beneficial effects that:

the radioactive source tank is placed in a reserved position on the logging truck, other space does not need to be occupied, when logging operation is carried out, the radioactive source tank is placed on the mobile platform, the scissor type reciprocating mechanism is driven to push the supporting piece to move forwards by controlling the action of the control hydraulic cylinder, the radioactive source tank is pushed out of the logging truck, the source tank on the mobile platform is placed down by controlling the rotation of the rotating shaft, the original manual carrying process is replaced, and the method is convenient, rapid and safe.

Drawings

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

FIG. 2 is a schematic view of a rail and a support;

FIG. 3 is a schematic view of a portion of the vertical motion assembly;

FIG. 4 is a schematic view of a horizontal motion assembly;

FIG. 5 is a schematic view of a mobile platform;

fig. 6 is an enlarged view of a portion a of fig. 1.

Description of the reference numerals

1. A box body; 2. fixing a track; 3. a movable track; 301. a moving block; 302. a rotating wheel; 4. a support member; 401. a left side wall; 402. a right side wall; 403. a bottom surface; 404. a locking device; 5. a rotating shaft; 6. a sheave; 7. a wire rope; 8. a mobile platform; 9. a scissor-fork type reciprocating mechanism; 10. a hydraulic cylinder; 11. pushing the plate; 12. a threaded post; 13. screwing the block; 14. a circular groove; 15. a rotary drive source.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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.

Example 1

As shown in fig. 1-6, a radioactive source canister lifting device comprises a box body 1, the box body 1 has an open front side for pushing a radioactive source canister out of a logging truck, rails are symmetrically arranged on the left and right side walls in the box body 1, the rails comprise a fixed rail 2 and a movable rail 3, the fixed rail 2 is fixedly connected with the side walls of the box body 1, the movable rail 3 is arranged in the fixed rail 2 and slidably connected with the fixed rail 2, a support member 4 is arranged in front of the movable rail 3, the front part is used for pushing the support member 4 out of the box body, the movable rail 3 is not separated from the fixed rail 2, the support member 4 comprises a left side wall 401, a right side wall 402 and a bottom surface 403, the left side wall 401 is fixedly connected with the left movable rail 3, the right side wall 402 is fixedly connected with the right movable rail 3, the bottom surface 403 is arranged at the lower end between the left side wall 401 and the right side wall 402 and is movably connected with the left side wall 401 and the right side wall 402, the specific connection mode is that the bottom 403 is rotatably connected with the left side wall 401, the bottom 403 is movably connected with the right side wall 402 through a locking device 404, and the effect is that after the support 4 pushes the radioactive source canister out of the box body 1 under the action of the horizontal moving assembly, the bottom 403 is rotated downwards to be opened through the unlocking device 404, so that the radioactive source canister is conveniently put down or retracted; the support member 4 is provided with a vertical motion assembly for carrying the radioactive source tank in the vertical direction, and the horizontal motion assembly is arranged behind the support member 4 and used for driving the support member 4 to do reciprocating horizontal motion.

The vertical motion assembly comprises a rotating shaft 5, the rotating shaft 5 is rotatably connected with a left side wall 401 and a right side wall 402, rope wheels 6 are arranged at two ends of the rotating shaft 5, the rope wheels 6 are fixedly connected with the rotating shaft 5, steel wire ropes 7 are wound on the rope wheels 6, one ends of the steel wire ropes 7 are fixedly connected with the rope wheels 6, the other ends of the steel wire ropes 7 are fixedly connected with a moving platform 8, a rotating driving source 15 is connected onto the rotating shaft 5, the rotating driving source is a motor, the motor is connected with an electric power supply of the logging truck, and the motor is a motor with double output shafts.

The horizontal motion assembly comprises a reciprocating mechanism 9 and a hydraulic cylinder 10, the hydraulic cylinder 10 is arranged at the bottom of the scissor type mechanism and drives the reciprocating mechanism of the scissor type machine to reciprocate, a push plate 11 is arranged at the top of the reciprocating mechanism 9, the length of the push plate 11 is larger than the width of the support part 4, and the push plate 11 is fixedly connected with the support part 4.

The movable track 3 comprises a movable block 301, a plurality of rotating wheels 302 are arranged inside the movable block 301, the rotating wheels 302 are rotatably connected with the movable track 3, and the bottom of the rotating wheels 302 extends out of the movable block 301. The function is to drive the moving block to slide in the fixed track 2 through the rolling of the rotating wheel 302.

In order to limit the movement of the movable track, a limiting device is arranged on the fixed track 2. Stop device includes screw thread post 12, and screw thread post 12 passes 2 tops of trapped orbit and passes through screw thread swing joint with trapped orbit 2, and the bottom of screw thread post 12 is passed through the removal of pressure movable block 301 and is injectd movable track 3 and remove, and screw thread post 12 top fixedly connected with twists movable block 13.

The movable platform 8 is provided with two circular grooves 14 for placing the radioactive source tanks, the radioactive source tanks are placed above the movable platform 8, the radioactive source tank bases can be conveniently located in the grooves, accidents caused by the fact that the radioactive source tanks slide on the movable platform 8 are prevented, the two circular grooves are different in size, the neutron source tanks and the density source tanks are respectively placed, and market requirements are basically met.

When the device is used specifically, when oil field logging workers need to operate, a logging truck bin door is opened, whether a lifting device is normal is checked, a control hydraulic cylinder is started, the movable end of the hydraulic cylinder slowly extends out, a movable rail is driven, a support piece and a mobile platform slowly move forwards, after the movable rail and the mobile platform move to a certain position, the hydraulic cylinder stops working, the bottom surface of the support piece is opened, the motor starts to rotate, the mobile platform slowly descends, the motor stops working after the movable rail and the mobile platform descend, the motor reversely moves, the mobile platform is driven to slowly ascend, the motor stops working after the movable rail and the mobile platform ascend to a certain height, the bottom surface of the support piece is closed, the hydraulic cylinder is controlled to act, the scissor type reciprocating mechanism is made to do contraction movement, the movable rail support piece and the mobile platform are driven to move backwards, the hydraulic cylinder stops working after the movable rail and the bin door is closed.

What should be noted later is: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (8)

1. The radioactive source tank lifting device is characterized by comprising a box body (1), wherein the box body (1) is open at the front side, tracks are symmetrically arranged on the left side wall and the right side wall in the box body (1), each track comprises a fixed track (2) and a movable track (3), the fixed tracks (2) are fixedly connected with the side walls of the box body (1), the movable tracks (3) are arranged in the fixed tracks (2) and are in sliding connection with the fixed tracks (2), supporting pieces (4) are arranged at the front parts between the movable tracks (3), each supporting piece (4) comprises a left side wall (401), a right side wall (402) and a bottom surface (403), the left side wall (401) is fixedly connected with the left movable track (3), the right side wall (402) is fixedly connected with the right movable track (3) on the right side, the bottom surface (403) is arranged at the lower end between the left side wall (401) and the right side wall (402) and is movably connected with the left side wall (401) and the right side wall (402), the supporting piece (4) is provided with a vertical movement assembly, and a horizontal movement assembly is arranged behind the supporting piece (4).

2. A radioactive source canister lifting device according to claim 1, wherein the bottom (403) is pivotally connected to the left side wall (401), and the bottom (403) is movably connected to the right side wall (402) by a locking device (404).

3. A radioactive source canister lifting device according to claim 1, wherein the vertical movement assembly comprises a rotation shaft (5), the rotation shaft (5) is rotatably connected with the left side wall (401) and the right side wall (402), rope pulleys (6) are disposed at two ends of the rotation shaft (5), the rope pulleys (6) are fixedly connected with the rotation shaft (5), a steel wire rope (7) is wound on the rope pulleys (6), one end of the steel wire rope (7) is fixedly connected with the rope pulleys (6), the other end of the steel wire rope (7) is fixedly connected with a movable platform (8), and a rotation driving source (15) is connected with the rotation shaft (5).

4. A radioactive source canister lifting device according to claim 1, wherein the horizontal moving assembly comprises a scissor reciprocating mechanism (9) and a hydraulic cylinder (10), the hydraulic cylinder (10) is arranged at the bottom of the scissor reciprocating mechanism to drive the scissor reciprocating mechanism to reciprocate, a push plate (11) is arranged at the top of the scissor reciprocating mechanism (9), the length of the push plate (11) is greater than the width of the support member (4), and the push plate (11) is fixedly connected with the support member (4).

5. The radioactive source canister lifting device according to claim 1, wherein the movable rail (3) comprises a movable block (301), a plurality of rotating wheels (302) are arranged inside the movable block (301), the rotating wheels (302) are rotatably connected with the movable rail (3), and the bottoms of the rotating wheels (302) extend out of the movable block (301).

6. The radioactive source pot lifting device according to claim 5, wherein the fixed rail (2) is provided with a limiting device.

7. The radioactive source canister lifting device according to claim 6, wherein the limiting device comprises a threaded column (12), the threaded column (12) penetrates through the top of the fixed rail (2) to be movably connected with the fixed rail (2) through threads, the bottom of the threaded column (12) limits the movable rail (3) to move through a pressing moving block (301), and a screwing block (13) is fixedly connected to the top of the threaded column (12).

8. A radioactive source canister lifting device according to claim 3, characterized in that the moving platform (8) is provided with two circular grooves (14).

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