CN204476330U - A kind of rubble corer - Google Patents
A kind of rubble corer Download PDFInfo
- Publication number
- CN204476330U CN204476330U CN201420782213.XU CN201420782213U CN204476330U CN 204476330 U CN204476330 U CN 204476330U CN 201420782213 U CN201420782213 U CN 201420782213U CN 204476330 U CN204476330 U CN 204476330U
- Authority
- CN
- China
- Prior art keywords
- core barrel
- joint
- drill bit
- rubble
- corer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a kind of rubble corer, comprises drill bit, core barrel, core barrel joint, tool joint; Described core barrel is fixed on core barrel joint by screw thread; Described core barrel joint is fixed in tool joint by screw thread; Described drill bit is connected with core barrel by screw thread; Described core barrel is hollow cylinder; Described core barrel joint is hollow stepped cylindrical body; Described tool joint is the axle that there is through hole in the center of circle.The utility model structure is simple, designs ingenious, easy to use.
Description
Technical field
The utility model belongs to Geological Engineering exploratory techniques field, particularly a kind of rubble corer.
Background technology
Traditional rubble corer, when getting rubble, adds water in corer, and rubble is removed under the effect of mud, or inserts a steel wire in corer, is taken out by rubble.Such method, inefficiency, cost of labor is large.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of rubble corer.
Technical solution of the present utility model: a kind of rubble corer, comprises drill bit, core barrel, core barrel joint, tool joint; One end of described drill bit has the screw thread other end to have blade; Described core barrel is connected with drill bit, core barrel joint by screw thread.
Further, described core barrel is hollow cylinder; Described core barrel joint and tool joint are fixed by screw thread, core barrel joint is hollow stepped cylindrical body, large step height 120mm external diameter is 45mm internal diameter is 35mm, small stair height 30mm external diameter is 22mm internal diameter is 10mm, the periphery of small stair there is trapezoidal thread, there is triangle thread the periphery of large step.
Further, described tool joint is the axle that there is through hole in the center of circle, and the diameter of axle is 30mm, and through-hole diameter is 10mm, and there is the internal thread coordinated with core barrel small stair one end.
Further, the inside of described drill bit is fixed with steel wire, and one end of steel wire is welded on the same plane of drill bit internal surrounding, and the other end of steel wire and other steel wires intersect.
Further, the material of described drill bit is diamond.
beneficial effect:
Compared with prior art, rubble corer of the present utility model, easy to use, get core better quality, improve operating efficiency, reduce costs.
accompanying drawing illustrates:
Fig. 1 is structure chart of the present utility model;
Fig. 2 is upward view of the present utility model;
In figure, 1-steel wire, 2-drill bit, 3-core barrel, 4-core barrel joint, 5-tool joint.
Detailed description of the invention
As shown in Figure 1, a kind of rubble corer of the present utility model, comprises drill bit 2, core barrel 3, core barrel joint 4, tool joint 5; One end of described drill bit 2 has the screw thread other end to have blade; Described core barrel 3 is connected with drill bit, core barrel joint 4 by screw thread.
Wherein, described core barrel 3 is hollow cylinders; Described core barrel joint 4 and tool joint 5 are fixed by screw thread, core barrel joint 4 is hollow stepped cylindrical bodies, large step height 120mm external diameter is 45mm internal diameter is 35mm, small stair height 30mm external diameter is 22mm internal diameter is 10mm, the periphery of small stair there is trapezoidal thread, there is triangle thread the periphery of large step.Described tool joint 5 is axles that there is through hole in the center of circle, and the diameter of axle is 30mm, and through-hole diameter is 10mm, and there is the internal thread coordinated with core barrel 3 small stair one end.The inside of described drill bit 2 is fixed with steel wire 1, and one end of steel wire 1 is welded on the same plane of drill bit 2 inside circumference, and the other end and other steel wires 1 of steel wire 1 intersect.The material of described drill bit 2 is diamonds.
Embodiment recited above is only be described the preferred embodiment of the present invention, not limits the spirit and scope of the present invention.Under the prerequisite not departing from design concept of the present invention; the various modification that this area ordinary person makes technical scheme of the present invention and improvement; all should drop into protection scope of the present invention, the technology contents of request protection of the present invention, all records in detail in the claims.
Claims (5)
1. a rubble corer, is characterized in that: comprise drill bit, core barrel, core barrel joint, tool joint; One end of described drill bit has the screw thread other end to have blade; Described core barrel is connected with drill bit, core barrel joint by screw thread.
2. rubble corer according to claim 1, is characterized in that: described core barrel is hollow cylinder; Described core barrel joint and tool joint are fixed by screw thread, core barrel joint is hollow stepped cylindrical body, large step height 120mm external diameter is 45mm internal diameter is 35mm, small stair height 30mm external diameter is 22mm internal diameter is 10mm, the periphery of small stair there is trapezoidal thread, there is triangle thread the periphery of large step.
3. rubble corer according to claim 1, is characterized in that: described tool joint is the axle that there is through hole in the center of circle, and the diameter of axle is 30mm, and through-hole diameter is 10mm, and there is the internal thread coordinated with core barrel small stair one end.
4. rubble corer according to claim 1, is characterized in that: the inside of described drill bit is fixed with steel wire, and one end of steel wire is welded on the same plane of drill bit internal surrounding, and the other end of steel wire and other steel wires intersect.
5. rubble corer according to claim 1, is characterized in that: the material of described drill bit is diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420782213.XU CN204476330U (en) | 2014-12-13 | 2014-12-13 | A kind of rubble corer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420782213.XU CN204476330U (en) | 2014-12-13 | 2014-12-13 | A kind of rubble corer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476330U true CN204476330U (en) | 2015-07-15 |
Family
ID=53632132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420782213.XU Expired - Fee Related CN204476330U (en) | 2014-12-13 | 2014-12-13 | A kind of rubble corer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204476330U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639885A (en) * | 2017-02-28 | 2017-05-10 | 山东省地矿工程勘察院 | Drill bit for extracting broken rock core |
| CN106677185A (en) * | 2017-03-30 | 2017-05-17 | 中交第三航务工程局有限公司南京分公司 | Quick cleaning device for boulders in cast-in-place pile and construction process thereof |
| CN108333012A (en) * | 2018-03-20 | 2018-07-27 | 山东大学 | A kind of well head core is held and cutting device and its application method |
| CN111707804A (en) * | 2020-05-27 | 2020-09-25 | 中国路桥工程有限责任公司 | Geological survey equipment and mountain road alignment design method |
-
2014
- 2014-12-13 CN CN201420782213.XU patent/CN204476330U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639885A (en) * | 2017-02-28 | 2017-05-10 | 山东省地矿工程勘察院 | Drill bit for extracting broken rock core |
| CN106677185A (en) * | 2017-03-30 | 2017-05-17 | 中交第三航务工程局有限公司南京分公司 | Quick cleaning device for boulders in cast-in-place pile and construction process thereof |
| CN108333012A (en) * | 2018-03-20 | 2018-07-27 | 山东大学 | A kind of well head core is held and cutting device and its application method |
| CN108333012B (en) * | 2018-03-20 | 2023-12-05 | 山东大学 | Wellhead core holding and cutting device and application method thereof |
| CN111707804A (en) * | 2020-05-27 | 2020-09-25 | 中国路桥工程有限责任公司 | Geological survey equipment and mountain road alignment design method |
| CN111707804B (en) * | 2020-05-27 | 2022-04-26 | 中国路桥工程有限责任公司 | Geological survey equipment and mountain road alignment design method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yeyong Inventor after: Li Yequan Inventor after: Li Shili Inventor after: Li Suli Inventor after: Li Shihao Inventor before: Li Yequan Inventor before: Li Yeyong Inventor before: Li Shili Inventor before: Li Suli Inventor before: Li Shihao |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170724 Address after: 223005 Jiangsu city of Huaian province Tongfulu economic and Technological Development Zone No. 9 Wang Jiang Yipin 1 Building 2 unit 1904 room Patentee after: Li Yeyong Address before: 223005, 3 floor, overseas student Pioneer Park, 9 Haikou Road, Huaian Economic Development Zone, Jiangsu, China Patentee before: Li Yequan |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20171213 |