CN216342001U - Geological survey core drill - Google Patents
Geological survey core drill Download PDFInfo
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- CN216342001U CN216342001U CN202122971053.6U CN202122971053U CN216342001U CN 216342001 U CN216342001 U CN 216342001U CN 202122971053 U CN202122971053 U CN 202122971053U CN 216342001 U CN216342001 U CN 216342001U
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- drill bit
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Abstract
The utility model discloses a geological exploration core drilling tool, which comprises: the end opening of the outer cylinder is fixedly provided with a drill bit which is coaxially arranged, the drill bit is provided with diamond teeth distributed at equal angles, and the inner diameter of the drill bit is equal to that of the outer cylinder; further comprising: the limiting ring is fixedly arranged on the inner wall of the outer barrel and coaxially arranged with the outer barrel, the limiting ring is positioned on the side of the drill bit, and an installation ring playing a role in sealing is embedded in a groove in the end face of the limiting ring in a sliding manner; the end face of the main half cylinder is coaxially connected with a mounting ring, the outer wall of the main half cylinder is provided with an auxiliary half cylinder in a fitting mode, the main half cylinder and the auxiliary half cylinder form a core material storage structure of the device, and the main half cylinder and the auxiliary half cylinder are coaxially arranged on the inner side of the outer cylinder. This core drill is got in geological survey, it can lift off the core material that inside was acquireed completely fast to improve work efficiency, reduced user's intensity of labour.
Description
Technical Field
The utility model relates to the technical field of geological exploration, in particular to a core drill for geological exploration.
Background
In the geological exploration process, a drilling tool needs to be driven by a drilling machine to rotate and cut a geological structure so as to rapidly intercept the core material at the ground bottom, but the existing core drilling tool still has some problems.
For example, a geological exploration core drilling tool with publication number CN210829144U, including outer tube, outer drill bit, mount pad, outer drill bit has been cup jointed to the bottom of outer tube, the top of outer tube communicates with the bottom of mount pad, the inner wall of outer tube and the surface welding of the public head of connecting piece, the top of the public head of connecting piece and the bottom joint … … of the female head of connecting piece. It is difficult to lift off the core material that the inside of device was acquireed completely fast to reduce work efficiency, improved user's intensity of labour.
Aiming at the problems, innovative design is urgently needed on the basis of the original core drilling tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a core drill for geological exploration, which aims to solve the problems that the core drill in the prior art is difficult to completely and quickly dismount a core material obtained from the interior of the device, so that the working efficiency is reduced, and the labor intensity of a user is improved.
In order to achieve the purpose, the utility model provides the following technical scheme: a geological exploration core drilling tool comprising:
the end opening of the outer cylinder is fixedly provided with a drill bit which is coaxially arranged, the drill bit is provided with diamond teeth distributed at equal angles, and the inner diameter of the drill bit is equal to that of the outer cylinder;
further comprising:
the limiting ring is fixedly arranged on the inner wall of the outer barrel and coaxially arranged with the outer barrel, the limiting ring is positioned on the side of the drill bit, and an installation ring playing a role in sealing is embedded in a groove in the end face of the limiting ring in a sliding manner;
the end face of the main half cylinder is coaxially connected with a mounting ring, the outer wall of the main half cylinder is provided with an auxiliary half cylinder in a fitting mode, the main half cylinder and the auxiliary half cylinder form a core material storage structure of the device, and the main half cylinder and the auxiliary half cylinder are coaxially arranged on the inner side of the outer cylinder.
Preferably, the end face of the auxiliary half cylinder is coaxially connected with a second butt joint strip, the second butt joint strip is of an arc-shaped structure, the second butt joint strip is embedded on the main half cylinder in a sliding mode, and the thickness of the auxiliary half cylinder is equal to that of the main half cylinder, so that the auxiliary half cylinder can drive the second butt joint strip to move.
Preferably, the two sides of the second butt joint strip are provided with first butt joint strips which are symmetrically distributed, the first butt joint strips are fixedly installed on the outer wall of the auxiliary half cylinder, the cross section of each first butt joint strip is of a rectangular structure, and the first butt joint strips are embedded in the main half cylinder to form a sliding limiting structure, so that the first butt joint strips can slide on the main half cylinder.
Preferably, the outer walls of the main half cylinder and the auxiliary half cylinder are provided with balls in a laminating manner, the balls are distributed on the inner side of the outer cylinder at equal angles, and the balls are rotatably embedded in spherical grooves formed in the inner wall of the outer cylinder to form limiting structures, so that the effect of reducing friction is achieved.
Preferably, the end surfaces of the main half cylinder and the auxiliary half cylinder are embedded in the ring grooves of the supporting columns, the supporting columns are in threaded connection with the inner wall of the outer cylinder, the end surfaces of the supporting columns are fixedly provided with handles, and the main half cylinder and the auxiliary half cylinder are positioned by the supporting columns.
Preferably, the avris of handle is provided with the atress piece, and the atress piece is the cruciform structure to the atress piece inlays the tip of establishing at outer section of thick bamboo and forms block limit structure, atress piece coaxial coupling is on the terminal surface of drilling rod, and slides on the drilling rod and runs through the bolt that has angular distribution such as, and bolt threaded connection forms the fixed knot of drilling rod on the urceolus and constructs, makes the atress piece can drive the urceolus and rotate.
Compared with the prior art, the utility model has the beneficial effects that: this core drill is got in geological survey, it can lift off the core material that inside acquireed is complete quick to improve work efficiency, reduced user's intensity of labour, its specific content is as follows:
1. the outer walls of the main half cylinder and the auxiliary half cylinder are provided with balls in a fitting manner, the balls are distributed on the inner side of the outer cylinder at equal angles, the balls are rotatably embedded in spherical grooves formed in the inner wall of the outer cylinder to form a limiting structure, when the main half cylinder and the auxiliary half cylinder are required to be detached in use, the device is obliquely shaken to enable the main half cylinder and the auxiliary half cylinder to slide downwards along the outer cylinder under the action of self gravity, and the main half cylinder and the auxiliary half cylinder can drive the balls to synchronously roll;
2. the coaxial coupling has the second butt joint strip on the terminal surface of the half section of thick bamboo of pair, the second butt joint strip is circular-arc structure, the second butt joint strip slides to inlay and establishes on half section of thick bamboo of pair, the both sides of second butt joint strip are provided with the first butt joint strip of symmetric distribution, fixed mounting has the first butt joint strip that the cross-section is the rectangle structure on half section of thick bamboo of pair on the outer wall of half section of thick bamboo of pair, first butt joint strip inlays to establish and forms the limit structure that slides on half section of thick bamboo of main, make half section of thick bamboo of pair can with half section of thick bamboo separation of main, thereby directly expose complete core.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of the primary cartridge half mounting structure of the present invention;
FIG. 3 is a schematic view of a first docking strip mounting structure of the present invention;
FIG. 4 is a schematic view of a second docking bar mounting structure of the present invention;
FIG. 5 is a schematic view of the ball mounting structure of the present invention;
FIG. 6 is a schematic view of the installation structure of the force-bearing block of the present invention;
fig. 7 is a schematic view of a support post mounting structure of the present invention.
In the figure: 1. an outer cylinder; 2. a drill bit; 3. a limiting ring; 4. a mounting ring; 5. a main half cylinder; 6. a secondary half cylinder; 7. a first butt-joint strip; 8. a second butt-joint strip; 9. a ball bearing; 10. a support pillar; 11. a grip; 12. a stress block; 13. a drill stem; 14. and (4) bolts.
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. 1-7, the present invention provides a technical solution: a geological exploration core drilling tool comprising:
a drill bit 2 is fixedly installed at the end opening of the outer cylinder 1 and coaxially arranged, diamond teeth distributed at equal angles are arranged on the drill bit 2, and the inner diameter of the drill bit 2 is equal to that of the outer cylinder 1;
further comprising:
the limiting ring 3 is fixedly arranged on the inner wall of the outer barrel 1 and coaxially arranged, the limiting ring 3 is positioned on the side of the drill bit 2, and an installation ring 4 with a sealing effect is embedded in a groove in the end face of the limiting ring 3 in a sliding manner;
the end face of the main half cylinder 5 is coaxially connected with the mounting ring 4, the outer wall of the main half cylinder 5 is provided with an auxiliary half cylinder 6 in a fitting manner, the main half cylinder 5 and the auxiliary half cylinder 6 form a core material storage structure of the device, and the main half cylinder 5 and the auxiliary half cylinder 6 are coaxially arranged on the inner side of the outer cylinder 1.
The end surface of the auxiliary half cylinder 6 is coaxially connected with a second butt joint strip 8, the second butt joint strip 8 is of an arc-shaped structure, the second butt joint strip 8 is embedded on the main half cylinder 5 in a sliding mode, the thickness of the auxiliary half cylinder 6 is equal to that of the main half cylinder 5, first butt joint strips 7 which are symmetrically distributed are arranged on two sides of the second butt joint strip 8, the first butt joint strips 7 are fixedly arranged on the outer wall of the auxiliary half cylinder 6, the cross section of each first butt joint strip 7 is of a rectangular structure, the first butt joint strips 7 are embedded on the main half cylinder 5 to form a sliding limiting structure, balls 9 are arranged on the outer walls of the main half cylinder 5 and the auxiliary half cylinder 6 in a laminating mode, the balls 9 are distributed on the inner side of the outer cylinder 1 at equal angles, the balls 9 are embedded in a spherical groove formed in the inner wall of the outer cylinder 1 in a rotating mode, when the main half cylinder 5 and the auxiliary half cylinder 6 slide on the inner side of the outer cylinder 1, the main half cylinder 5 and the auxiliary half cylinder 6 can drive the corresponding balls 9 to rotate, reach the effect that reduces frictional force, when needing to separate main half section of thick bamboo 5 and the half section of thick bamboo 6 of vice, the level promotes a half section of thick bamboo 6 of vice and slides a section distance along a half section of thick bamboo 5 of main for circular-arc second butt joint strip 8 and the half section of thick bamboo 5 separation of main of installation on the half section of thick bamboo 6 of vice, then the half section of thick bamboo 6 of vertical pulling, make a half section of thick bamboo 6 of vice drive first butt joint strip 7 keep away from in step that a half section of thick bamboo 5 of main can.
The end surfaces of the main half cylinder 5 and the auxiliary half cylinder 6 are embedded in the annular grooves of the supporting columns 10, the supporting columns 10 are connected to the inner wall of the outer cylinder 1 in a threaded manner, a grip 11 is fixedly installed on the end surface of the supporting columns 10, the side of the grip 11 is provided with a stress block 12, the stress block 12 is in a cross-shaped structure, the stress block 12 is embedded at the end part of the outer cylinder 1 to form a clamping limiting structure, the stress block 12 is coaxially connected to the end surface of a drill rod 13, bolts 14 distributed at equal angles penetrate through the drill rod 13 in a sliding manner, the bolts 14 are connected to the outer cylinder 1 in a threaded manner to form a fixing structure of the drill rod 13, 4 bolts 14 are detached, the drill rod 13 is not fixed to the outer cylinder 1 by the bolts 14, the stress blocks 12 at the end parts of the outer cylinder 1 and the drill rod 13 are separated, at the moment, the supporting columns 10 on the inner side of the outer cylinder 1 are exposed to the outside, the supporting columns 10 are driven to rotate by the grip 11, and the supporting columns 10 move along the inner wall of the outer cylinder 1 in a threaded manner, so that the supporting column 10 is disengaged from the outer cylinder 1 and the supporting column 10 no longer positions the ends of the main half cylinder 5 and the secondary half cylinder 6.
The working principle is as follows: when the geological exploration core drill tool is used, firstly, referring to fig. 1-7, an external drilling machine drives a drill rod 13 to rotate, a stress block 12 connected to the end surface of the drill rod 13 synchronously rotates, the stress block 12 is in a cross structure, the end part of an outer barrel 1 is embedded in the stress block 12 to form a clamping limiting structure, the drill rod 13 is fixed on the outer barrel 1 through a bolt 14, at the moment, the drill rod 13 applies driving force to the outer barrel 1 through the stress block 12, so that a drill bit 2 at the end part of the outer barrel 1 synchronously rotates, diamond teeth arranged on the drill bit 2 can cut the geological structure, and a core material formed on the inner side of the drill bit 2 enters a storage space formed by a main half barrel 5 and an auxiliary half barrel 6 to achieve the coring effect;
referring to fig. 1-7, when a user needs to dismount the core material, the user rotates 4 bolts 14, so that the bolts 14 fall off, the bolts 14 no longer fix the drill rod 13 on the outer cylinder 1, the stress block 12 at the end of the outer cylinder 1 and the drill rod 13 is separated, the support column 10 at the inner side of the outer cylinder 1 is exposed to the outside, then the grip 11 drives the support column 10 to rotate, the support column 10 moves along the inner wall of the outer cylinder 1 in threaded connection, so that the support column 10 is separated from the outer cylinder 1, the support column 10 no longer positions the ends of the main half cylinder 5 and the auxiliary half cylinder 6, then the outer cylinder 1 is obliquely inverted, as the balls 9 are attached to the outer walls of the main half cylinder 5 and the auxiliary half cylinder 6, the balls 9 are distributed at equal angles on the inner side of the outer cylinder 1, and the balls 9 are rotatably embedded in the spherical groove formed in the inner wall of the outer cylinder 1 to form a limiting structure, at this time, the main half cylinder 5 and the auxiliary half cylinder 6 slide out along the inner wall of the outer cylinder 1 under the action of their own gravity, in this process, the main half cylinder 5 and the auxiliary half cylinder 6 can drive the ball 9 that corresponds to rotate, reach the effect that reduces frictional force, after the main half cylinder 5 and the auxiliary half cylinder 6 drive the core and leave urceolus 1, the auxiliary half cylinder 6 of horizontal promotion slides one section distance along the main half cylinder 5 again, make circular-arc second butt joint strip 8 and the main half cylinder 5 separation of installation on the auxiliary half cylinder 6, then the auxiliary half cylinder 6 of vertical pulling, make the auxiliary half cylinder 6 drive first butt joint strip 7 and keep away from main half cylinder 5 in step, the auxiliary half cylinder 6 will separate with main half cylinder 5 this moment, the core on the main half cylinder 5 will directly be completely exposed 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 (6)
1. A geological exploration core drilling tool comprising:
the end opening of the outer cylinder (1) is fixedly provided with a drill bit (2), the drill bit and the outer cylinder are coaxially arranged, diamond teeth which are distributed at equal angles are arranged on the drill bit (2), and the inner diameter of the drill bit (2) is equal to that of the outer cylinder (1);
it is characterized by also comprising:
the limiting ring (3) is fixedly arranged on the inner wall of the outer barrel (1) and is coaxially arranged, the limiting ring (3) is positioned on the side of the drill bit (2), and an installation ring (4) playing a sealing role is embedded in a groove in the end face of the limiting ring (3) in a sliding mode;
the end face of the main half cylinder (5) is coaxially connected with a mounting ring (4), the outer wall of the main half cylinder (5) is provided with an auxiliary half cylinder (6) in a fitting mode, the main half cylinder and the auxiliary half cylinder form a core material storage structure of the device, and the main half cylinder (5) and the auxiliary half cylinder (6) are coaxially arranged on the inner side of the outer cylinder (1).
2. A geological exploration core drilling tool as recited in claim 1, wherein: the end face of the auxiliary half cylinder (6) is coaxially connected with a second butt joint strip (8), the second butt joint strip (8) is of an arc-shaped structure, the second butt joint strip (8) is embedded on the main half cylinder (5) in a sliding mode, and the thickness of the auxiliary half cylinder (6) is equal to that of the main half cylinder (5).
3. A geological exploration core drilling tool as recited in claim 2, wherein: the two sides of the second butt joint strip (8) are provided with first butt joint strips (7) which are symmetrically distributed, the first butt joint strips (7) are fixedly installed on the outer wall of the auxiliary half cylinder (6), the cross section of each first butt joint strip (7) is of a rectangular structure, and the first butt joint strips (7) are embedded in the main half cylinder (5) to form a sliding limiting structure.
4. A geological exploration core drilling tool as recited in claim 1, wherein: the outer walls of the main half cylinder (5) and the auxiliary half cylinder (6) are provided with balls (9) in a fitting mode, the balls (9) are distributed on the inner side of the outer cylinder (1) at equal angles, and the balls (9) are rotatably embedded in spherical grooves formed in the inner wall of the outer cylinder (1) to form a limiting structure.
5. A geological exploration core drilling tool as recited in claim 1, wherein: the end faces of the main half cylinder (5) and the auxiliary half cylinder (6) are embedded in the ring grooves of the supporting columns (10), the supporting columns (10) are in threaded connection with the inner wall of the outer cylinder (1), and the end faces of the supporting columns (10) are fixedly provided with handles (11).
6. A geological exploration core drilling tool as recited in claim 5, wherein: the avris of handle (11) is provided with atress piece (12), and atress piece (12) are the cruciform structure to atress piece (12) inlay and establish the tip formation block limit structure at urceolus (1), atress piece (12) coaxial coupling is on the terminal surface of drilling rod (13), and sliding on drilling rod (13) runs through bolt (14) that have the equal angular distribution to bolt (14) threaded connection forms the fixed knot structure of drilling rod (13) on urceolus (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971053.6U CN216342001U (en) | 2021-11-30 | 2021-11-30 | Geological survey core drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122971053.6U CN216342001U (en) | 2021-11-30 | 2021-11-30 | Geological survey core drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216342001U true CN216342001U (en) | 2022-04-19 |
Family
ID=81156574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122971053.6U Active CN216342001U (en) | 2021-11-30 | 2021-11-30 | Geological survey core drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216342001U (en) |
-
2021
- 2021-11-30 CN CN202122971053.6U patent/CN216342001U/en active Active
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