CN220972175U - Micro-drilling rock core industrial CT scanning fixing device - Google Patents
Micro-drilling rock core industrial CT scanning fixing device Download PDFInfo
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- CN220972175U CN220972175U CN202420790518.9U CN202420790518U CN220972175U CN 220972175 U CN220972175 U CN 220972175U CN 202420790518 U CN202420790518 U CN 202420790518U CN 220972175 U CN220972175 U CN 220972175U
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- thick bamboo
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- 238000002591 computed tomography Methods 0.000 title claims abstract description 20
- 238000005553 drilling Methods 0.000 title claims abstract description 19
- 239000011435 rock Substances 0.000 title claims description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 239000003208 petroleum Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of petroleum exploration, in particular to a CT scanning fixing device for the micro-drilling core industry. The micro-drilling core industrial CT scanning fixing device comprises a supporting arm, a connecting plate is arranged at the top of the supporting arm, a supporting cylinder is arranged at the top of the connecting plate, a rotating cylinder in threaded connection is sleeved outside the supporting cylinder, a plurality of blocking frames which are uniformly distributed and movably connected are arranged inside the supporting cylinder, and the outer walls of the blocking frames are propped against the inner wall of the rotating cylinder and are in sliding connection. The industrial CT scanning fixing device for the micro-drill core provided by the utility model can smoothly adjust the positions of the plurality of baffle frames when in use, namely, the inner diameter of a placing bin formed by the plurality of baffle frames can be controlled, so that samples with different diameter specifications can be stably fixed when the device is placed and fixed in the later stage, and the application range of the device in the later stage can be improved.
Description
Technical Field
The utility model relates to the technical field of petroleum exploration, in particular to a CT scanning fixing device for the micro-drilling core industry.
Background
The key parameter of industrial CT rock analysis is resolution, which depends on the influence of the focal point size of a ray source, the aperture of a detector and the geometric conditions, and also on the influence of analysis equipment hardware such as mechanical system precision, a data acquisition system and the like, wherein the former is the theoretical limit for determining the resolution capability of industrial CT; on the other hand, the method is related to the analysis of the geometric dimension of the rock sample, has the characteristic that the smaller the geometric dimension of the sample is, the higher the corresponding resolution is, and the rock core needs to be fixed in the CT scanning detection process of the micro-drilling rock core.
Because the current industrial CT sample stage generally adopts the three-jaw chuck as fixing device, but when the three-jaw chuck is used, the sample stage size is big, the micro-drill core sample size is smaller, so that the micro-drill core sample can not be sufficiently close to an X-ray source, the highest resolution can not be obtained, and the micro-drill core sample can not be directly placed on the sample stage, the center line of the micro-drill core sample is difficult to ensure to be perpendicular to a horizontal line, in the patent document with the publication number of CN206020297U, the micro-drill core placing arm is arranged on the hand drill, the accommodating groove is arranged at the top end of the micro-drill core placing arm, and when the micro-drill core sample is used, the micro-drill core sample is placed in the accommodating groove to fix the micro-drill core sample, but the diameter specifications of the micro-drill cores with different specifications are different, and when the micro-drill core sample is used in the later stage, the application range of the device is reduced to a certain extent.
Therefore, it is necessary to provide a new CT scanning fixture for the core industry of micro-drilling to solve the above technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a CT scanning fixing device for the micro-drilling core industry.
The utility model provides a micro-drilling rock core industrial CT scanning fixing device, which comprises: the support arm, the top of support arm is equipped with the connecting plate, the top of connecting plate is equipped with the support section of thick bamboo, the outside cover of support section of thick bamboo is equipped with threaded connection's a rotation section of thick bamboo, the inside of support section of thick bamboo is equipped with a plurality of evenly distributed and swing joint's fender frame, the outer wall that keeps off the frame offsets and sliding connection with the inner wall that rotates the section of thick bamboo, just the below that keeps off the frame outer wall and the top that rotates the section of thick bamboo inner wall are the domatic of slope.
Preferably, the center at connecting plate top is equipped with the stand, the top of stand is equipped with the connecting cylinder, the inside of connecting cylinder is inserted and is equipped with threaded connection's connecting rod, just the top of connecting rod is equipped with places the board.
Preferably, the outside of placing the board bottom is equipped with a plurality of evenly distributed's locating lever, just the outside of connecting cylinder is equipped with the second scale strip.
Preferably, the upright post is of a rectangular structure, a supporting rod is arranged on each side wall below the upright post, and a protruding rod is arranged on each side wall above the upright post.
Preferably, a first through hole is formed in the position, opposite to the supporting rod, of the inner portion of the baffle frame, a second through hole is formed in the position, opposite to the protruding rod, of the inner wall of the baffle frame, the inner wall of the first through hole abuts against the outer wall of the supporting rod and is in sliding connection with the outer wall of the protruding rod, the inner wall of the second through hole abuts against the outer wall of the protruding rod and is in sliding connection with the outer wall of the protruding rod, and a first scale bar is arranged on the outer wall of the protruding rod.
Preferably, the outside cover of branch is equipped with the spring, the outside fixed connection of one end and the corresponding stand of spring, just the other end and the outer wall fixed connection who corresponds the fender frame of spring.
Compared with the related art, the micro-drilling core industrial CT scanning fixing device provided by the utility model has the following beneficial effects:
1. When the device is used, the positions of the baffle frames can be adjusted, namely, the inner diameter of a placing bin formed by the baffle frames can be controlled, so that samples with different diameter specifications can be stably fixed when the device is used for placing and fixing samples in the later stage, and the application range of the device in the later stage can be improved;
2. the height of the placing plate can be adjusted, so that the protruding length of the placed sample can be controlled according to the length of the sample in the later use process, and the device can be smoothly applied to samples with more heights.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a CT scanning fixture for core-drilling industry according to the present utility model;
FIG. 2 is a schematic view of a partial cross-sectional structure of the connection plate and its components shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the rotary drum and the frame of FIG. 1 in cross section;
Fig. 4 is a schematic view of a partial cross-sectional structure of the placement plate and its components shown in fig. 1.
Reference numerals in the drawings: 1. a support arm; 2. a connecting plate; 21. a support cylinder; 22. a column; 221. a support rod; 222. a spring; 23. a protruding rod; 231. a first scale bar; 3. a rotating cylinder; 4. a blocking frame; 41. a first through hole; 42. a second through hole; 5. placing a plate; 51. a connecting rod; 52. a positioning rod; 53. a connecting cylinder; 54. and a second scale bar.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 4, a micro-drilling core industrial CT scanning fixing device provided by an embodiment of the present utility model includes: a support arm 1.
In the embodiment of the present utility model, referring to fig. 1, 2 and 3, a connecting plate 2 is disposed at the top of the supporting arm 1, a supporting cylinder 21 is disposed at the top of the connecting plate 2, a rotating cylinder 3 in threaded connection is sleeved outside the supporting cylinder 21, a plurality of uniformly distributed and movably connected baffle frames 4 are disposed inside the supporting cylinder 21, the outer walls of the baffle frames 4 are propped against and slidingly connected with the inner wall of the rotating cylinder 3, the lower part of the outer walls of the baffle frames 4 and the upper part of the outer walls of the rotating cylinder 3 are inclined slopes, a spring 222 is sleeved outside the supporting rod 221, one end of the spring 222 is fixedly connected with the outer part of the corresponding upright 22, and the other end of the spring 222 is fixedly connected with the outer wall of the corresponding baffle frame 4.
It should be noted that: when the device is used, the positions of the baffle frames 4 can be adjusted, namely the inner diameter of a placing bin formed by the baffle frames 4 can be controlled, so that samples with different diameter specifications can be fixed when the device is used for placing and fixing samples in the later stage, and the application range of the device in the later stage can be improved;
By arranging the spring 222, when the rotating cylinder 3 is moved upwards in the later stage, the spring 222 can move the baffle frame 4 outwards through the acting force of the spring until the outer wall of the baffle frame 4 is smoothly propped against the inner wall of the rotating cylinder 3, so that the inner diameter of an annular placement bin formed by a plurality of baffle frames 4 in a surrounding manner can be smoothly increased;
Also to be described is: through setting the slope that keeps off the below of frame 4 outer wall and the top of rotating cylinder 3 inner wall to the slope that inclines, and then later stage when rotating cylinder 3 removes, can be through the slope that rotates cylinder 3 inner wall slope and keep off the sloping of frame 4 outer wall slope offset, turn into the effort that keeps off frame 4 to carry out horizontal drive with the driving force that rotates cylinder 3 vertical movement smoothly.
In the embodiment of the present utility model, referring to fig. 1, 2 and 4, a column 22 is arranged at the center of the top of the connecting plate 2, a connecting tube 53 is arranged at the top of the column 22, a connecting rod 51 in threaded connection is inserted into the connecting tube 53, a placing plate 5 is arranged at the top of the connecting rod 51, a plurality of uniformly distributed positioning rods 52 are arranged at the outer side of the bottom of the placing plate 5, and a second scale bar 54 is arranged at the outer side of the connecting tube 53.
It should be noted that: through the threaded connection between the connecting rod 51 and the connecting cylinder 53, when the connecting rod 51 is controlled to rotate in the use process, the connecting rod 51 can drive the top placing plate 5 to smoothly move in the vertical direction, and the height of the placing plate 5 in the inner position of the annular placing bin formed by the baffle frames 4 can be smoothly adjusted;
Therefore, the inner depth of the annular placing bin formed by the baffle frames 4 is adjusted, so that staff can smoothly control the protruding length of the placed sample according to the length of the sample in the later use process, the device can be smoothly applied to samples with more heights, and the application range of the device is further improved.
In the embodiment of the present utility model, referring to fig. 2 and 3, the upright 22 has a rectangular structure, each side wall below the upright 22 is provided with a supporting rod 221, each side wall above the upright 22 is provided with a protruding rod 23, a first through hole 41 is formed at a position opposite to the supporting rod 221 in the baffle frame 4, a second through hole 42 is formed at a position opposite to the protruding rod 23 in the baffle frame 4, an inner wall of the first through hole 41 abuts against and is slidably connected with an outer wall of the supporting rod 221, an inner wall of the second through hole 42 abuts against and is slidably connected with an outer wall of the protruding rod 23, and a first scale bar 231 is disposed on an outer wall of the protruding rod 23.
It should be noted that: through carrying out sliding connection between first through-hole 41 and second through-hole 42 and corresponding branch 221 and protruding pole 23 respectively, later stage is when keeping off frame 4 receives the drive force to slide, is led the slide trajectory that keeps off frame 4 through upper and lower both sides protruding pole 23 and branch 221, can make keeps off frame 4 more stable at the removal in-process, and through setting up first scale strip 231 on the outer wall of protruding pole 23, in the adjustment process to keeping off frame 4, makes the staff accessible keep off the comparison between frame 4 and the first scale strip 231, comes the mobile position of more accurate control fender frame 4, and then can accurately control the internal diameter size that forms annular place the storehouse after a plurality of fender frames 4 are adjusted.
The working principle of the micro-drilling rock core industrial CT scanning fixing device provided by the utility model is as follows:
In the later stage, when the device is used, a worker can hold the placing plate 5 at first, so that the placing plate 5 drives the connecting rod 51 to rotate in the connecting cylinder 53, and then the connecting rod 51 can smoothly drive the placing plate 5 to move in the vertical direction through a thread structure, and in the process, the worker can control the height of the placing plate 5 through the comparison between the bottom end of the positioning rod 52 and the second scale bar 54 on the outer wall of the connecting cylinder 53;
After the height of the placement plate 5 is adjusted, the rotating cylinder 3 can be controlled to rotate outside the supporting cylinder 21, at the moment, the rotating cylinder 3 can smoothly move on the outer wall of the supporting cylinder 21 through a threaded structure, when the rotating cylinder 3 moves upwards, the distance between the inclined slope of the inner wall of the rotating cylinder 3 and the inclined slope of the outer wall of the baffle frame 4 is larger and larger, meanwhile, the spring 222 positioned on the outer wall of the supporting rod 221 can smoothly drive the outer wall of the baffle frame 4 through the acting force of the spring 222, so that the baffle frame 4 smoothly slides outwards on the outer wall of the supporting rod 221 and the outer wall of the protruding rod 23, in the process, the moving position of the baffle frame 4 can be controlled through the position comparison between the baffle frame 4 and the first scale bar 231, and after the baffle frame 4 moves to the required position, the inner diameter of an annular placement bin formed by surrounding the baffle frame 4 can be smoothly increased;
When the rotating cylinder 3 moves downwards, the inner wall of the rotating cylinder 3 can be smoothly propped against the outer wall of the baffle frame 4, at the moment, the inclined outer wall of the rotating cylinder 3 can be smoothly converted into a force for horizontally driving the baffle frame 4 in the propping process, so that a plurality of baffle frames 4 can smoothly move towards the center direction of the supporting cylinder 21, in the process, the moving position of the baffle frame 4 can be controlled through the position comparison between the baffle frame 4 and the first scale bar 231, and after the baffle frame 4 moves to the required position, the inner diameter of an annular placement bin formed by surrounding the baffle frames 4 can be smoothly reduced;
Through the regulation to keep off the frame 4 around the annular that is place storehouse specification and to placing the regulation of board 5 height, can be at the later stage when placing fixedly to the micro-drill rock core, can improve this device later stage application scope, make this device later stage can place fixedly to the micro-drill rock core of different diameters and fixed height smoothly.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (6)
1. The utility model provides a micro-drilling rock core industry CT scans fixing device which characterized in that includes: support arm (1), the top of support arm (1) is equipped with connecting plate (2), the top of connecting plate (2) is equipped with support section of thick bamboo (21), the outside cover of support section of thick bamboo (21) is equipped with threaded connection's a rotation section of thick bamboo (3), the inside of support section of thick bamboo (21) is equipped with a plurality of evenly distributed and swing joint's fender frame (4), the outer wall that keeps off frame (4) offsets and sliding connection with the inner wall that rotates section of thick bamboo (3), just the below that keeps off frame (4) outer wall and the top that rotates section of thick bamboo (3) inner wall are the domatic of slope.
2. The micro-drilling core industrial CT scanning fixing device according to claim 1, wherein a stand column (22) is arranged in the center of the top of the connecting plate (2), a connecting cylinder (53) is arranged at the top of the stand column (22), a connecting rod (51) in threaded connection is inserted into the connecting cylinder (53), and a placing plate (5) is arranged at the top of the connecting rod (51).
3. The micro-drilling core industrial CT scanning fixing device according to claim 2, wherein a plurality of uniformly distributed positioning rods (52) are arranged on the outer side of the bottom of the placing plate (5), and a second scale bar (54) is arranged on the outer side of the connecting cylinder (53).
4. The micro-drilling core industrial CT scanning fixing apparatus as claimed in claim 2, wherein the upright (22) has a rectangular structure, a strut (221) is disposed on each side wall below the upright (22), and a protruding rod (23) is disposed on each side wall above the upright (22).
5. The micro-drilling core industrial CT scanning fixing device according to claim 4, wherein a first through hole (41) is formed in a position, opposite to the supporting rod (221), of the inner wall of the blocking frame (4), a second through hole (42) is formed in a position, opposite to the protruding rod (23), of the blocking frame (4), the inner wall of the first through hole (41) is abutted against and slidingly connected with the outer wall of the supporting rod (221), the inner wall of the second through hole (42) is abutted against and slidingly connected with the outer wall of the protruding rod (23), and a first scale bar (231) is arranged on the outer wall of the protruding rod (23).
6. The micro-drilling core industrial CT scanning fixing device according to claim 4, wherein a spring (222) is sleeved outside the supporting rod (221), one end of the spring (222) is fixedly connected with the outside of the corresponding upright post (22), and the other end of the spring (222) is fixedly connected with the outer wall of the corresponding baffle frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420790518.9U CN220972175U (en) | 2024-04-17 | 2024-04-17 | Micro-drilling rock core industrial CT scanning fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420790518.9U CN220972175U (en) | 2024-04-17 | 2024-04-17 | Micro-drilling rock core industrial CT scanning fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220972175U true CN220972175U (en) | 2024-05-17 |
Family
ID=91039500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420790518.9U Active CN220972175U (en) | 2024-04-17 | 2024-04-17 | Micro-drilling rock core industrial CT scanning fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220972175U (en) |
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2024
- 2024-04-17 CN CN202420790518.9U patent/CN220972175U/en active Active
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