CN215598751U - Stratified geological sampling device for oil field exploration - Google Patents
Stratified geological sampling device for oil field exploration Download PDFInfo
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- CN215598751U CN215598751U CN202121889614.1U CN202121889614U CN215598751U CN 215598751 U CN215598751 U CN 215598751U CN 202121889614 U CN202121889614 U CN 202121889614U CN 215598751 U CN215598751 U CN 215598751U
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Abstract
The utility model discloses a stratifiable geological sampling device for oil field exploration, which comprises: the drill rod body is fixedly connected to a power output shaft of an external drilling machine, and a sampling drill bit is attached to the end face of the drill rod body; the cutting teeth are connected to the end part of the sampling drill bit at equal angles and used for cutting open geological structures; further comprising: the movable disc is attached to the inner wall of the sampling drill bit to form a sliding limiting structure, a coaxially arranged fixed sleeve is fixedly mounted at the end face of the movable disc, and the fixed sleeve is attached to the inner wall of the sampling drill bit; and the push rod is vertically arranged at the center of the end face of the movable disc and penetrates through the sampling drill in a sliding manner. This geological sampling device is used in oil field exploration that can stratify, the dismantlement step of its drill bit is convenient, can pull down the drill bit fast, has improved work efficiency, and the device can be fast complete take out the geological sample of collection.
Description
Technical Field
The utility model relates to the technical field of oil field exploration, in particular to a stratified geological sampling device for oil field exploration.
Background
In the process of oil field construction, constructors need to utilize a drilling device to sample and analyze the geological structure of the ground, however, the existing exploration geological sampling device still has some problems.
For example, a publication is CN 213456187U's engineering geology sampling device, including fixing device, elevating gear, sampling device, base, the drive mechanism case sets up at the base up end, rotates motor I and fixes in the drive mechanism incasement portion, the output shaft fixed connection of rotating gear and rotation motor I, the screw thread lifter rotates with the up end of base and is connected … …. The drill bit is complex in disassembly steps, the drill bit is difficult to disassemble quickly, the working efficiency is reduced, and the device is difficult to take out the collected geological sample quickly and completely.
In order to solve the problems, innovative design is urgently needed on the basis of the original exploration geological sampling device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stratified geological sampling device for oilfield exploration, which solves the problems that the existing geological sampling device for exploration in the background art has complicated disassembly steps of a drill bit, is difficult to quickly disassemble the drill bit, reduces the working efficiency, and is difficult to quickly and completely take out a collected geological sample.
In order to achieve the purpose, the utility model provides the following technical scheme: a stratified oilfield exploration geological sampling device comprising:
the drill rod body is fixedly connected to a power output shaft of an external drilling machine, and a sampling drill bit is attached to the end face of the drill rod body;
the cutting teeth are connected to the end part of the sampling drill bit at equal angles and used for cutting open geological structures;
further comprising:
the movable disc is attached to the inner wall of the sampling drill bit to form a sliding limiting structure, a coaxially arranged fixed sleeve is fixedly mounted at the end face of the movable disc, and the fixed sleeve is attached to the inner wall of the sampling drill bit;
and the push rod is vertically arranged at the center of the end face of the movable disc and penetrates through the sampling drill in a sliding manner.
Preferably, fixed mounting has the butt joint piece that the angle distributes such as on the terminal surface of drilling rod body, and the cross-section of butt joint piece is the rectangle structure to 4 butt joint pieces slide to inlay and establish in the recess of seting up on the sample drill bit, make this physical stamina of drilling rod drive the sample drill bit and rotate.
Preferably, the long-strip-shaped conducting bar is fixedly mounted on the inner wall of the sampling drill bit and parallel to the axis of the sampling drill bit, and the conducting bar is embedded in the movable disc and the fixed sleeve to form a sliding limiting structure, so that the movable disc can move on the conducting bar.
Preferably, the top laminating of fixed cover is provided with and removes both sample storage structures that constitute the device of cover, and the terminal surface laminating of removing the cover is in both coaxial settings on the removal dish for remove the dish and can drive and remove the cover and remove.
Preferably, the both sides symmetric connection of removal cover has the connecting strip, and the cross-section of connecting strip is isosceles trapezoid structure to 2 connecting strips slide to inlay and establish on the fixed cover, fixed mounting has the locating piece on the inner wall of removal cover, and passes through fastening screw fixed connection between locating piece and the removal dish, make the removal cover can be sheathe in at the fixed cover and remove.
Preferably, the push rod is slidably inserted into the inner side of the drill rod body, a clamping groove is formed in the side wall of the push rod, a clamping block is arranged in the clamping groove in a fit mode, the clamping block and the clamping groove form a clamping limiting structure, and the clamping block is rotatably installed in a rotating groove formed in the drill rod body, so that the clamping block can rotate in the rotating groove.
Preferably, the clamping block is of a semicircular annular structure, and the circle center of the clamping block is located on the axis of the clamping groove and the axis of the rotating groove, so that the clamping block can move in the clamping groove.
Preferably, the clamping blocks are coaxially connected to the side walls of the cross rods, the cross rods penetrate through the drill rod body in a rotating mode, fastening nuts are connected to the end portions of the cross rods in a threaded mode, the fastening nuts are tightly attached to the outer wall of the drill rod body, and the cross rods can drive the clamping blocks to rotate.
Compared with the prior art, the utility model has the beneficial effects that: the stratified geological sampling device for oilfield exploration has the advantages that the drill bit is convenient to disassemble, the drill bit can be quickly disassembled, the working efficiency is improved, and the collected geological sample can be quickly and completely taken out;
1. the side wall of the push rod is provided with a clamping groove, a clamping block is arranged in the clamping groove in a laminating manner to form a clamping limiting structure, the clamping block is coaxially connected to the side wall of the cross rod, the cross rod is rotatably arranged to penetrate through the drill rod body, the end part of the cross rod is in threaded connection with a fastening nut, the fastening nut is tightly attached to the outer wall of the drill rod body, the fastening nut is rotated to enable the fastening nut to be separated from the cross rod, at the moment, the fastening nut does not fix the cross rod any longer, the clamping block is driven to rotate through the cross rod, the clamping block is separated from the clamping groove, and the drill rod body and the sampling drill bit can be separated;
2. the top laminating of fixed cover is provided with the sample storage structure that both constitute the device of removal cover, the bilateral symmetry of removing the cover is connected with the connecting strip, and the cross-section of connecting strip is isosceles trapezoid structure, 2 connecting strips slide to inlay and establish on fixed sheathe, install the locating piece on the inner wall of removal cover, and pass through fastening screw fixed connection between locating piece and the removal dish, rotate fastening screw, make fastening screw separate from removing the dish, the user can promote to remove cover and fixed cover separation, thereby expose the sample.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of a push rod mounting structure according to the present invention;
FIG. 3 is a schematic view of a mounting structure of the movable plate according to the present invention;
FIG. 4 is a schematic view of a connecting strip mounting structure of the present invention;
FIG. 5 is a schematic view of a cross bar mounting structure of the present invention;
fig. 6 is a schematic diagram of a fixture block mounting structure according to the present invention.
In the figure: 1. a drill rod body; 2. a sampling drill bit; 3. a butt joint block; 4. cutting teeth; 5. a movable tray; 6. fixing a sleeve; 7. conducting bars; 8. moving the sleeve; 9. a connecting strip; 10. positioning blocks; 11. fastening a screw rod; 12. a push rod; 13. a card slot; 14. a clamping block; 15. a rotating groove; 16. a cross bar; 17. and (5) tightening the nut.
Detailed Description
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.
Referring to fig. 1-6, the present invention provides a technical solution: a stratified oilfield exploration geological sampling device comprising:
the drilling rod comprises a drilling rod body 1, a sampling drill bit 2 and a drill rod body, wherein the drilling rod body 1 is fixedly connected to a power output shaft of an external drilling machine, and the end face of the drilling rod body 1 is provided with a sampling drill bit in a fitting mode;
cutting teeth 4 which are connected to the end of the sampling drill 2 at equal angles and used for cutting the geological structure;
further comprising:
the movable disc 5 is attached to the inner wall of the sampling drill bit 2 to form a sliding limiting structure, a coaxially arranged fixed sleeve 6 is fixedly mounted at the end face of the movable disc 5, and the fixed sleeve 6 is attached to the inner wall of the sampling drill bit 2;
and the push rod 12 is vertically arranged at the center of the end surface of the movable disk 5, and the push rod 12 is arranged to penetrate through the sampling drill bit 2 in a sliding manner.
Fixed mounting has the butt joint piece 3 that the equal angle distributes on the terminal surface of drilling rod body 1, and the cross-section of butt joint piece 3 is the rectangle structure to 4 butt joint pieces 3 slide to inlay and establish in the recess of seting up on sample drill bit 2, and drilling rod body 1 drives sample drill bit 2 through butt joint piece 3 and rotates.
The inner wall of the sampling drill bit 2 is fixedly provided with a strip-shaped guide bar 7, the guide bar 7 is arranged parallel to the axis of the sampling drill bit 2, the guide bar 7 is embedded on the movable disk 5 and the fixed sleeve 6 to form a sliding limiting structure, the upper part of the fixed sleeve 6 is provided with a movable sleeve 8 in a laminating manner to form a sample storage structure of the device, the end surface of the movable sleeve 8 is attached on the movable disk 5 and coaxially arranged with the movable disk 5, the two sides of the movable sleeve 8 are symmetrically connected with connecting bars 9, the cross section of each connecting bar 9 is in an isosceles trapezoid structure, 2 connecting bars 9 are embedded on the fixed sleeve 6 in a sliding manner, the inner wall of the movable sleeve 8 is fixedly provided with a positioning block 10, the positioning block 10 is fixedly connected with the movable disk 5 through a fastening screw 11, the fastening screw 11 is rotated to separate the fastening screw 11 from the positioning block 10, a user can push the movable sleeve 8 to horizontally slide, the movable sleeve 8 drives the connecting bars 9 to synchronously move along the fixed sleeve 6, when the mobile sleeve 8 and the fixed sleeve 6 are completely separated, the geological structure sample will be completely exposed to the outside.
The push rod 12 is inserted into the inner side of the drill rod body 1 in a sliding manner, a clamping groove 13 is formed in the side wall of the push rod 12, a clamping block 14 is arranged in the clamping groove 13 in a fitting manner to form a clamping limiting structure, the clamping block 14 is rotatably installed in a rotating groove 15 formed in the drill rod body 1, the clamping block 14 is of a semicircular structure, the center of a circle of the clamping block 14 is located on the axis of the clamping groove 13 and the axis of the rotating groove 15, the clamping block 14 is coaxially connected to the side wall of the cross rod 16, the cross rod 16 is rotatably arranged to penetrate through the drill rod body 1, a fastening nut 17 is connected to the end portion of the cross rod 16 in a threaded manner, the fastening nut 17 is tightly attached to the outer wall of the drill rod body 1, when the fastening nut 17 is rotated to be far away from the outer wall of the drill rod body 1, the fastening nut 17 does not fix the cross rod 16, then the cross rod 16 is rotated, the cross rod 16 drives the clamping block 14 to rotate synchronously in the rotating groove 15, so that the clamping block 14 is separated from the clamping groove 13 on the push rod 12, at this time, the fixture block 14 releases the fixing of the push rod 12, and the user can separate the sampling drill bit 2 from the drill rod body 1.
The working principle is as follows: when the stratified geological sampling device for oilfield exploration is used, firstly, referring to fig. 1-6, when the device is operated, a drill rod body 1 is fixedly arranged on a power output shaft of an external drill, at the moment, the external drill drives the drill rod body 1 to rotate at a high speed, the drill rod body 1 drives a sampling drill bit 2 to synchronously rotate through a butt joint block 3 and a push rod 12, at the moment, a cutting tooth 4 at the end part of the sampling drill bit 2 starts to cut a geological structure, the sampling drill bit 2 continuously penetrates into the stratum, the cut geological sample enters a storage cavity jointly formed by a fixed sleeve 6 and a movable sleeve 8, and after the device is operated for a period of time, the sampling drill bit 2 is taken out of the stratum through the external drill;
referring to fig. 1-6, when a geological sample needs to be taken out, a user rotates the fastening nut 17 to make the fastening nut 17 far away from the outer wall of the drill rod body 1, at this time, the fastening nut 17 does not fix the cross rod 16 any more, then the cross rod 16 is rotated, the cross rod 16 drives the fixture block 14 to synchronously rotate in the rotating groove 15, so that the fixture block 14 is separated from the clamping groove 13 on the push rod 12, at this time, the fixture block 14 releases the fixation on the push rod 12, the user can separate the sampling drill bit 2 from the drill rod body 1, the push rod 12 is synchronously separated from the drill rod body 1, then the push rod 12 is pushed, the push rod 12 drives the fixed sleeve 6 and the movable sleeve 8 to slide along the guide bar 7 through the moving disc 5, the fixed sleeve 6 and the movable sleeve 8 slide out from the port of the sampling drill bit 2, then the fixed sleeve 6 and the movable sleeve 8 are pulled out from the sampling drill bit 2, and then the fastening screw 11 is rotated, so that the fastening screw 11 is separated from the positioning block 10, the user can promote to remove 8 horizontal slip of cover, removes cover 8 and drives connecting strip 9 synchronous along fixed cover 6 synchronous movement, when removing cover 8 and fixed cover 6 complete separation, the geological structure sample will expose completely in the external world.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (8)
1. A stratified oilfield exploration geological sampling device comprising:
the drill rod body is fixedly connected to a power output shaft of an external drilling machine, and a sampling drill bit is attached to the end face of the drill rod body;
the cutting teeth are connected to the end part of the sampling drill bit at equal angles and used for cutting open geological structures;
it is characterized by also comprising:
the movable disc is attached to the inner wall of the sampling drill bit to form a sliding limiting structure, a coaxially arranged fixed sleeve is fixedly mounted at the end face of the movable disc, and the fixed sleeve is attached to the inner wall of the sampling drill bit;
and the push rod is vertically arranged at the center of the end face of the movable disc and penetrates through the sampling drill in a sliding manner.
2. A stratified oilfield exploration geological sampling device as defined by claim 1, wherein: the end face of the drill rod body is fixedly provided with butt-joint blocks which are distributed at equal angles, the cross sections of the butt-joint blocks are of rectangular structures, and 4 butt-joint blocks are slidably embedded in grooves formed in the sampling drill bit.
3. A stratified oilfield exploration geological sampling device as defined by claim 1, wherein: the inner wall of the sampling drill bit is fixedly provided with a long-strip-shaped guide bar, the guide bar is parallel to the axis of the sampling drill bit, and the guide bar is embedded in the movable disc and the fixed sleeve to form a sliding limiting structure.
4. A stratified oilfield exploration geological sampling device as defined by claim 1, wherein: the top laminating of fixed cover is provided with and removes cover both and constitute the sample storage structure of device, and the terminal surface laminating of removing the cover is in both coaxial settings on the removal dish.
5. The stratifiable oilfield exploration geological sampling device of claim 4, wherein: the both sides symmetric connection of removal cover has the connecting strip, and the cross-section of connecting strip is isosceles trapezoid structure to 2 connecting strips slide to inlay and establish on the fixed cover, fixed mounting has the locating piece on the inner wall of removal cover, and passes through fastening screw fixed connection between locating piece and the removal dish.
6. A stratified oilfield exploration geological sampling device as defined by claim 1, wherein: the push rod is inserted in the inner side of the drill rod body in a sliding mode, a clamping groove is formed in the side wall of the push rod, a clamping block is arranged in the clamping groove in a matching mode to form a clamping limiting structure, and the clamping block is rotatably installed in a rotating groove formed in the drill rod body.
7. The stratified oilfield exploration geological sampling device of claim 6, wherein: the clamping block is of a semicircular annular structure, and the circle center of the clamping block is located on the axis of the clamping groove and the axis of the rotating groove.
8. The stratified oilfield exploration geological sampling device of claim 6, wherein: the clamping block is coaxially connected to the side wall of the cross rod, the cross rod penetrates through the drill rod body in a rotating mode, the end portion of the cross rod is connected with a fastening nut in a threaded mode, and the fastening nut is tightly attached to the outer wall of the drill rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889614.1U CN215598751U (en) | 2021-08-13 | 2021-08-13 | Stratified geological sampling device for oil field exploration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121889614.1U CN215598751U (en) | 2021-08-13 | 2021-08-13 | Stratified geological sampling device for oil field exploration |
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| Publication Number | Publication Date |
|---|---|
| CN215598751U true CN215598751U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121889614.1U Expired - Fee Related CN215598751U (en) | 2021-08-13 | 2021-08-13 | Stratified geological sampling device for oil field exploration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060532A (en) * | 2022-06-20 | 2022-09-16 | 广东鸿土规划设计有限公司 | Sampling device for engineering exploration |
-
2021
- 2021-08-13 CN CN202121889614.1U patent/CN215598751U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060532A (en) * | 2022-06-20 | 2022-09-16 | 广东鸿土规划设计有限公司 | Sampling device for engineering exploration |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |