CN211397457U - Hydrology drilling reaming device - Google Patents
Hydrology drilling reaming device Download PDFInfo
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- CN211397457U CN211397457U CN201922216167.2U CN201922216167U CN211397457U CN 211397457 U CN211397457 U CN 211397457U CN 201922216167 U CN201922216167 U CN 201922216167U CN 211397457 U CN211397457 U CN 211397457U
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Abstract
The utility model belongs to the technical field of geological drilling equipment, specificly relate to a hydrographic drilling reaming device. Including centralizer, catcher, the drilling rod and the drill bit part of vertical setting, wherein: the centralizer comprises a cylindrical centralizing column, a vertically arranged first connecting rod and a vertically arranged second connecting rod, the top end of the centralizing column is fixedly connected with the bottom end of the first connecting rod, the bottom end of the centralizing column is fixedly connected with the top end of the second connecting rod, and the bottom end of the second connecting rod is detachably connected with the top end of the drill rod through the connector; the bottom end of the drill rod is fixedly connected with the drill bit component; the outer diameter of the bit member is the same as the diameter of the cross-section of the centralizing cylinder. According to the principle that two points of the righting column and the drill bit component determine a straight line, the stability of the hydrological drilling and reaming device in the reaming process can be guaranteed by the two components with the same outer diameter. The technical problem of hole skewness in the drilling process is solved.
Description
Technical Field
The utility model belongs to the technical field of geological drilling equipment, specificly relate to a hydrographic drilling reaming device.
Background
In hydrogeological exploration, different types of casing are run into the borehole in order to satisfy various types of pumping tests. The bore hole needs to be reamed twice or three times to meet the requirement of the bore diameter of the lower pipe. The hole inclination of the counterbores directly affects the down tube quality. The existing drilling process causes too large hole inclination and cannot lower the pipe due to shaking and unstable operation, and finally causes a hole waste accident.
Existing reaming devices often weld the drill bit to the casing and use the casing as a pilot to control hole deviation.
However, if the sleeve is too long, the sleeve is easily worn by hard rock, so that the reaming efficiency is not high, and if the sleeve is too short, the hole inclination is too large, so that the reaming quality is influenced. It is also common to have unstable reaming during drilling to cause hole deviation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned technical problem that often appears the unstable condition that causes the hole to one side of reaming in drilling process and provide a hydrology drilling reaming device.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a hydrographic drilling reaming device, including centralizer, catcher, the vertically disposed drilling rod and drill bit component, wherein:
the centralizer comprises a cylindrical centralizing column, a vertically arranged first connecting rod and a vertically arranged second connecting rod, the top end of the centralizing column is fixedly connected with the bottom end of the first connecting rod, the bottom end of the centralizing column is fixedly connected with the top end of the second connecting rod, the bottom end of the second connecting rod is detachably connected with the top end of the drill rod through the connector, and the centralizing column, the first connecting rod, the second connecting rod and the drill rod are coaxially arranged;
the bottom end of the drill rod is fixedly connected with the drill bit component;
the outer diameter of the bit member is the same as the diameter of the cross-section of the centralizing cylinder.
The utility model has the advantages that: because the centralizer is arranged, and the diameter of the cross section of the centralizing column in the centralizer is the same as the outer diameter of the drill bit part, the stability of the hydrological drilling and reaming device in the reaming process can be ensured by the two parts with the same outer diameter according to the principle that a straight line is determined by two points. The technical problem that the hole is inclined due to unstable reaming in the drilling process is solved.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the drill bit part includes the compound piece of the vertical setting of a plurality of, the third connecting rod of vertical setting, alloy drill bit, the fourth connecting rod of vertical setting and the toper round platform of level setting, the third connecting rod the fourth connecting rod with the coaxial setting of drilling rod, wherein:
the bottom end of the drill rod is fixedly connected with the top end of the third connecting rod;
the bottom end of the third connecting rod is fixedly connected with the top surface of the conical round table;
the bottom surface of the conical round table is fixedly connected with the top end of the fourth connecting rod;
one surface of each of the plurality of composite sheets is circumferentially arranged along the side wall of the bottom end of the conical round table, one side of each of the plurality of composite sheets is fixedly connected with the conical round table, and the section circle with the largest diameter formed by the plurality of composite sheets is the same as the diameter of the righting column;
the bottom end of the fourth connecting rod is fixedly provided with the alloy drill bit.
The beneficial effect who adopts above-mentioned further scheme is that, at the underreamed in-process of drill bit part rotation, the alloy bit can effectually play the effect of trompil, can effectually realize the reaming through polishing of compound piece after that, because a plurality of the maximum diameter's that compound piece is constituteed cross-section circle with right the diameter of post the same, so compound piece and right the cooperation of post and can effectually guarantee not take place the phenomenon of hole skew at the underreamed in-process.
Further, the composite sheets are arranged at equal intervals.
Adopt above-mentioned further scheme's beneficial effect be, the compound piece that equidistant setting can more effectual reaming operation.
Further, the radius of the top end of the conical round table is increased to the radius of the bottom end of the conical round table in sequence.
The conical round table with the small upper part and the large lower part is beneficial to the stability of the conical round table in the rotating process.
Further, the fourth connecting rod is a hard metal pipe.
Adopt the beneficial effect of above-mentioned further scheme to be, the fourth connecting rod of hard metal pipe has fine stability and sturdiness.
Further, the compact is a diamond compact.
Adopt the beneficial effect of above-mentioned further scheme to be, the compact piece of hardness of compound piece can effectual assurance, is favorable to underreamed going on continuously.
Further, the catcher is a flange.
Adopt the beneficial effect of above-mentioned further scheme to be, can make things convenient for the fixed connection or the disassembling of second connecting rod and drilling rod through the flange.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the centralizer of the present invention;
FIG. 3 is a schematic structural view of a drill bit component according to the present invention;
fig. 4 is a top view of the present invention shown in fig. 3.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a centralizer, 101, a centralizing column, 102, a first connecting rod, 103, a second connecting rod, 2, a connector, 3, a drill rod, 4, a drill bit, 401, a composite sheet, 402, a third connecting rod, 403, an alloy drill bit, 404, a fourth connecting rod, 405 and a conical circular truncated cone.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples 1,
As shown in fig. 1 to 3, a hydrographic drilling and reaming device is characterized by comprising a centralizer 1, a catcher 2, a vertically arranged drill rod 3 and a drill bit component 4, wherein: the centralizer 1 comprises a cylindrical centralizing column 101, a vertically arranged first connecting rod 102 and a vertically arranged second connecting rod 103, the top end of the centralizing column 101 is fixedly connected with the bottom end of the first connecting rod 102, the bottom end of the centralizing column 101 is fixedly connected with the top end of the second connecting rod 103, the bottom end of the second connecting rod 103 is detachably connected with the top end of the drill rod 3 through the connector 2, and the centralizing column 101, the first connecting rod 102, the second connecting rod 103 and the drill rod 3 are coaxially arranged; the bottom end of the drill rod 3 is fixedly connected with the drill bit component 4; the outer diameter of the drill bit part 4 is the same as the diameter of the cross-section of the righting cylinder 101.
Optionally, the drill bit component 4 includes a plurality of vertically arranged composite pieces 401, a vertically arranged third connecting rod 402, an alloy drill bit 403, a vertically arranged fourth connecting rod 404 and a horizontally arranged conical circular truncated cone 405, the third connecting rod 402, the fourth connecting rod 404 and the drill rod 3 are coaxially arranged, wherein: the bottom end of the drill rod 3 is fixedly connected with the top end of the third connecting rod 402; the bottom end of the third connecting rod 402 is fixedly connected with the top surface of the conical round table 405; the bottom surface of the conical round table 405 is fixedly connected with the top end of the fourth connecting rod 404; the plurality of composite sheets 401 are circumferentially arranged along the side wall of the bottom end of the conical circular truncated cone 405, one side of each composite sheet is fixedly connected with the conical circular truncated cone 405, and a section circle with the largest diameter formed by the plurality of composite sheets 401 is the same as the diameter of the righting column 101; the bottom end of the fourth connecting rod 404 is fixedly provided with the alloy drill bit 403.
Optionally, the composite sheets 401 are arranged at equal intervals.
Optionally, the radius of the top end of the conical frustum 405 increases to the radius of the bottom end thereof in sequence.
Optionally, the fourth connecting rod 404 is a hard metal tube.
Optionally, the compact 401 is a diamond compact.
Optionally, the catcher 2 is a flange.
The utility model discloses in hydrology drilling reaming device's specific operation process, when needs carry out the reaming to the drilling that the aperture bored, need be with when the reaming of pore-forming aperture is 219mm, a plurality of the maximum diameter's that compound piece 401 is constituteed cross-section circle with the diameter of righting post 101 is 219 mm. The length of the first connecting rod 102 and the second connecting rod 103 is 330cm, the outer diameter of the fourth connecting column 404 is 89mm, the wall thickness is 12mm, and the length is 50 cm. In the hole expanding process, the alloy drill bit 403 and the fourth connecting rod 404 are placed in an existing drill hole to ensure that hole expansion is performed along the existing drilling track, the top end of the first connecting rod 102 is connected with a drilling machine, and the drilling machine drives the first connecting rod 102 to rotate, so that rotation of the second connecting rod 103, the third connecting rod 402 and the fourth connecting rod 403 is achieved.
Examples 2,
The difference from example 1 is that the catcher 2 is the utility model patent with application number 200520126134.4 and the patent name catcher. Adopt above-mentioned authorized utility model catcher 2 with second connecting rod 103 with drilling rod 3 can dismantle the connection.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed in a specific direction, and be operated, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a hydrology drilling reaming device which characterized in that, includes centralizer (1), catcher (2), vertically arranged drilling rod (3) and drill bit part (4), wherein:
the centralizer (1) comprises a cylindrical centralizing column (101), a vertically arranged first connecting rod (102) and a vertically arranged second connecting rod (103), the top end of the centralizing column (101) is fixedly connected with the bottom end of the first connecting rod (102), the bottom end of the centralizing column (101) is fixedly connected with the top end of the second connecting rod (103), the bottom end of the second connecting rod (103) is detachably connected with the top end of the drill rod (3) through the connector (2), and the centralizing column (101), the first connecting rod (102), the second connecting rod (103) and the drill rod (3) are coaxially arranged;
the bottom end of the drill rod (3) is fixedly connected with the drill bit component (4);
the outer diameter of the bit part (4) is the same as the diameter of the cross-section of the righting cylinder (101).
2. The hydrographic drilling and reaming device according to claim 1, characterized in that said drill bit member (4) comprises a plurality of vertically arranged composite pieces (401), a vertically arranged third connecting rod (402), an alloy drill bit (403), a vertically arranged fourth connecting rod (404) and a horizontally arranged conical frustum (405), said third connecting rod (402), said fourth connecting rod (404) and said drill rod (3) being coaxially arranged, wherein:
the bottom end of the drill rod (3) is fixedly connected with the top end of the third connecting rod (402);
the bottom end of the third connecting rod (402) is fixedly connected with the top surface of the conical round table (405);
the bottom surface of the conical round table (405) is fixedly connected with the top end of the fourth connecting rod (404);
the plurality of composite sheets (401) are circumferentially arranged along the side wall of the bottom end of the conical circular truncated cone (405), one side of each composite sheet is fixedly connected with the conical circular truncated cone (405), and a section circle with the largest diameter formed by the plurality of composite sheets (401) is the same as the diameter of the righting column (101);
the bottom end of the fourth connecting rod (404) is fixedly provided with the alloy drill bit (403).
3. The hydrographic drilling reaming device according to claim 2, wherein the composite sheets (401) are equally spaced.
4. The hydrographic drilling and reaming device according to claim 2, characterized in that the radius of the top end of said conical frustum (405) increases in a sequence from the radius of the bottom end.
5. The hydrographic drilling reaming device of claim 2, wherein the fourth connecting rod (404) is a hard metal tube.
6. The hydrographic drilling reaming device of claim 2, wherein the compact (401) is a diamond compact.
7. A hydrographic drilling and reaming device according to any one of claims 1 to 6, characterized in that said coupling (2) is a flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216167.2U CN211397457U (en) | 2019-12-11 | 2019-12-11 | Hydrology drilling reaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922216167.2U CN211397457U (en) | 2019-12-11 | 2019-12-11 | Hydrology drilling reaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397457U true CN211397457U (en) | 2020-09-01 |
Family
ID=72214294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922216167.2U Active CN211397457U (en) | 2019-12-11 | 2019-12-11 | Hydrology drilling reaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397457U (en) |
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2019
- 2019-12-11 CN CN201922216167.2U patent/CN211397457U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210302 Address after: No. 277, GuoShouJing North Road, Xingtai City, Hebei Province 054000 Patentee after: The second hydrogeological team of China General Administration of coal geology Address before: No. 154, Fuhe street, Handan City, Hebei Province Patentee before: HYDROGEOLOGY BUREAU OF CHINA NATIONAL ADMINISTRATION OF COAL GEOLOGY |