CN111219152A - Single movable sleeve system of integrated drill rod drilling tool and matching method thereof - Google Patents
Single movable sleeve system of integrated drill rod drilling tool and matching method thereof Download PDFInfo
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- CN111219152A CN111219152A CN202010133190.XA CN202010133190A CN111219152A CN 111219152 A CN111219152 A CN 111219152A CN 202010133190 A CN202010133190 A CN 202010133190A CN 111219152 A CN111219152 A CN 111219152A
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- semicircular
- raceway
- movable sleeve
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- 238000005553 drilling Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 64
- 238000005096 rolling process Methods 0.000 claims abstract description 23
- 238000003754 machining Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 abstract description 3
- 238000006062 fragmentation reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
- E21B17/1085—Wear protectors; Blast joints; Hard facing
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to the technical field of drill rod drilling tool accessories, and discloses an integrated drill rod drilling tool single movable sleeve system and a matching method thereof, wherein the single movable sleeve system adopted by the method comprises the following steps: the inner wall of the integrated odd semicircular raceway movable sleeve body of the pipe body structure is provided with an inner diameter hole matched with the drill rod; the axial outer wall of the integrated odd semicircular raceway movable sleeve body is provided with odd semicircular raceways which have the same interval and are used for accommodating the rolling bodies; each semicircular raceway of the integrated odd semicircular raceway movable sleeve body corresponds to a semicircular raceway formed by two radially matched static sleeves of the integrated odd semicircular raceway movable sleeve body, so that an annular raceway of the rolling body is formed; the valley bottom radial diameter line of each semicircular raceway on the integrated odd semicircular raceway movable sleeve body is parallel to a semicircular raceway combination gap line formed by two static sleeves on one side in the same direction. The invention can work under the axial pressure of large load 30 tons, and has the advantages of anti-fragmentation, wear resistance, impact resistance, good structural form and long bearing life.
Description
Technical Field
The invention relates to the technical field of drill rod drilling tool accessories, in particular to an integrated drill rod drilling tool single movable sleeve system and a matching method thereof.
Background
At present, the dynamic sleeves of drill rods and drilling tools used globally are dynamic sleeves formed by a plurality of single dynamic sleeves, for example, dynamic sleeves of drill rods and drilling tools used in the united states and russia generally adopt each single dynamic sleeve of a combined dynamic sleeve set, and are formed by corresponding to each single static sleeve of a static sleeve set, and a rolling path of rolling element motion is formed by connecting a static sleeve 1, a static sleeve end 2, a dynamic sleeve end 3, a dynamic sleeve end 4, a rolling element 5 and a drill rod 6, as shown in fig. 1. When the drill rod works under a heavy load, a single movable sleeve of the movable sleeve group on the drill rod drilling tool is extremely easy to damage under the axial pressure of 10-30 tons of heavy load, and in order to ensure that the drill rod drilling tool is not continuously damaged, the work is stopped, the movable sleeve group is integrally replaced, and the task time of a project is delayed, so that a device capable of overcoming the defects is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides an integrated drill rod and drill tool moving sleeve system and a matching method thereof.
In order to solve the technical problems, the invention adopts a technical scheme that:
integral type drilling rod drilling tool odd number moves cover system includes: the inner wall of the integrated odd semicircular raceway movable sleeve body of the pipe body structure is provided with an inner diameter hole matched with the drill rod; the axial outer wall of the integrated odd semicircular raceway movable sleeve body is provided with odd semicircular raceways which have the same interval and are used for accommodating the rolling bodies; each semicircular raceway of the integrated odd semicircular raceway movable sleeve body corresponds to a semicircular raceway formed by two static sleeves matched with the semicircular raceway in the radial direction, and an annular raceway of the rolling body is formed.
The single movable sleeve system of the integrated drill rod drilling tool has the advantages that the valley bottom radial diameter line of each semicircular raceway on the single semicircular raceway movable sleeve body is in the same direction parallel to the semicircular raceway combined gap line formed by two static sleeves on one side, or in the same direction parallel to the semicircular raceway combined gap line formed by two static sleeves on the other side.
The integrated single-number movable sleeve system for the drill rod drilling tool is characterized in that a single-number 5 single-number semicircular roller paths with the same interval or a single- number 7, 9, 11 and 13 single-number semicircular roller paths with the same interval are arranged on the axial outer wall of the integrated single-number semicircular roller path movable sleeve body.
The combination gap line of the semicircular raceways formed by the two static sleeves is the different direction of the valley bottom radial diameter line of each semicircular raceway on the oblique seam line and the integrated single semicircular raceway movable sleeve body to form an asymmetric static sleeve, and the raceway arc line at one end of the asymmetric static sleeve is larger than that at the other end.
The matching method of the single movable sleeve system of the integrated drill rod drilling tool is formed by matching and connecting a semicircular raceway of the single movable sleeve of the integrated drill rod drilling tool with a combined asymmetric static sleeve and a combined rolling body, and comprises the following steps:
1) preparing an integrated single movable sleeve of a drill rod drilling tool, namely firstly casting and processing the integrated single movable sleeve of the semicircular raceway of the pipe body structure, and then machining an inner diameter hole of the inner wall of the single movable sleeve of the semicircular raceway matched with the drill rod; then machining odd semicircular roller paths which contain the rolling bodies and have the same interval on the axial outer wall of the odd semicircular roller path movable sleeve body;
the R channels and the grooves of each odd semicircular roller path with the same odd interval are required to be the same, namely the R channels and the grooves of each odd semicircular roller path with the same interval are required to be the same, namely the R channels and the grooves of the processed odd semicircular roller paths with the same interval are 5, 7, 9, 11 and 13;
2) preparing an asymmetric static sleeve matched with the single movable sleeve of the integrated drill rod drilling tool;
a. processing an end static sleeve of the asymmetric static sleeve matched with a semi-circular raceway at the starting end or the terminal end of the single dynamic sleeve of the integrated drill rod drilling tool;
b. processing an asymmetric static sleeve between static sleeves matched with a semicircular raceway between the starting end and the terminal end of the single dynamic sleeve of the integrated drill rod drilling tool;
the combination seam line of the semicircular roller paths formed by the two processed static sleeves is an oblique seam line which is opposite to the valley bottom radial diameter line of each semicircular roller path on the integrated odd-number semicircular roller path movable sleeve body to form an asymmetric static sleeve;
3) matching: firstly, matching each semicircular raceway between the starting end and the terminal end of the single movable sleeve of the integrated drill rod drilling tool with the intermediate static sleeve of the asymmetric static sleeve, and matching the semicircular raceways at the starting end or the terminal end of the single movable sleeve of the integrated drill rod drilling tool with the end static sleeve of the asymmetric static sleeve; and finally, placing rolling bodies in the annular runways of each semicircular raceway of the single movable sleeve and each semicircular raceway matched with the combined asymmetric static sleeve of the integrated drill rod drilling tool to form a rolling system of the single movable sleeve of the integrated drill rod drilling tool.
Due to the adoption of the technical scheme, the invention has the following advantages:
the integrated drill rod and drilling tool single movable sleeve system and the matching method thereof can work under the axial pressure of the drill rod with the heavy load of 30 tons, have the advantages of anti-fragmentation, wear resistance and impact resistance, keep the structural form intact, have long bearing life and have strong applicability. The integral movable sleeve structure is convenient to replace, assemble and disassemble integrally, and can ensure the time for completing engineering tasks. The defects of the prior movable sleeve group that a plurality of single movable sleeves are troublesome to disassemble and assemble can be overcome, and the movable sleeve group also has the advantages of simple processing procedure and raw material saving.
Drawings
Fig. 1 is a schematic structural diagram of a multi-movable sleeve system composed of a plurality of movable sleeves.
Fig. 2 is a schematic structural diagram of an integrated movable sleeve system formed by parallel connection of a valley radial diameter line of a semicircular raceway on a single integrated movable sleeve and a semicircular raceway combined gap line formed by two fixed sleeves on one side.
Fig. 3 is a sectional structure schematic diagram of an integrated movable sleeve with a single semicircular raceway.
Fig. 4 and 5 are structural schematic diagrams in which a semicircular raceway combination gap line 7 formed by two stationary sleeves and a valley bottom radial diameter line of a semicircular raceway on an integrated movable sleeve are oblique lines.
FIG. 6 is a cross-sectional view of a semi-circular raceway formed by two stationary sleeves.
In the figure: the device comprises a static sleeve 1, a static sleeve end 2, a movable sleeve 3, a movable sleeve end 4, a rolling body 5, a drill rod 6, an integrated odd semicircular raceway movable sleeve body 7, a semicircular raceway valley bottom radial diameter line 8 and a static sleeve joint gap line 9.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
As shown in fig. 2, the single-action sleeve system of the integrated drill rod drilling tool comprises: the inner wall of the integrated odd semicircular raceway movable sleeve body 7 of the pipe body structure is provided with an inner diameter hole matched with the drill rod 6; the axial outer wall of the integrated odd semicircular raceway movable sleeve body 7 is provided with odd semicircular raceways 7.1 which have the same interval and are used for accommodating the rolling bodies 5; each semicircular raceway of the integrated odd semicircular raceway movable sleeve body 7 corresponds to a semicircular raceway formed by two static sleeves matched with the semicircular raceway in the radial direction, and an annular raceway of the rolling body 5 is formed.
The valley bottom radial diameter line 8 of each semicircular raceway 7.1 on the integrated odd-number semicircular raceway movable sleeve body 7 is parallel to the semicircular raceway combination gap line 7 formed by two static sleeves on one side in the same direction, or is parallel to the semicircular raceway combination gap line 7 formed by two static sleeves on the other side in the same direction.
The integral odd number semicircular raceway movable sleeve body 7 is provided with odd number 5 odd number semicircular raceways with the same interval on the axial outer wall, or is provided with odd number 7, 9, 11 and 13 odd number semicircular raceways with the same interval, as shown in fig. 3.
The combination gap line 9 of the semicircular raceways formed by the two static sleeves is an oblique gap line and the valley bottom radial diameter line 8 of each semicircular raceway on the integrated odd-numbered semicircular raceway movable sleeve body 7 are in different directions to form an asymmetric static sleeve; as shown in fig. 4 and 5.
The raceway arc line 1.2 at one end of the asymmetric stationary sleeve is larger than the raceway arc line 1.1 at the other end; as shown in fig. 6.
The combination gap line 7 of the semicircular raceways formed by the two static sleeves is superposed with the valley bottom radial diameter line 8 of each semicircular raceway on the odd number semicircular raceway movable sleeve body 5 to form a symmetrical static sleeve, and 1/4 of the raceway arc lines at the two ends of the symmetrical static sleeve are equal.
The matching method of the single movable sleeve system of the integrated drill rod drilling tool is formed by matching and connecting a semicircular raceway of the single movable sleeve of the integrated drill rod drilling tool with a combined asymmetric static sleeve and a combined rolling body 5, and comprises the following steps:
1) preparing an integrated single movable sleeve of the drill rod drilling tool, firstly casting and processing the integrated single movable sleeve body 7 of the semicircular raceway of the pipe body structure, and then machining an inner diameter hole of the inner wall of the single movable sleeve body 7 of the semicircular raceway matched with the drill rod 6; then machining the odd semicircular raceways which are used for accommodating the rolling bodies 5 and have the same interval on the axial outer walls of the odd semicircular raceway movable sleeve bodies 7.
The R channels and the grooves of each odd semicircular roller path with the same odd interval are required to be the same, namely the R channels and the grooves of each odd semicircular roller path with the same interval are required to be the same, namely the R channels and the grooves of the processed odd semicircular roller paths with the same interval are 5, 7, 9, 11 and 13; the integrated semicircular raceway movable sleeve body 7 works under axial pressure and has the advantages of anti-fragmentation, abrasion resistance and impact resistance.
2) And preparing an asymmetric static sleeve matched with the single movable sleeve of the integrated drill rod drilling tool.
a. And (3) processing an end static sleeve 2 of the asymmetric static sleeve matched with the semi-circular raceway at the starting end or the terminal end of the single dynamic sleeve of the integrated drill rod drilling tool.
b. And (3) processing an asymmetric static sleeve room static sleeve 1 matched with a semicircular raceway between the starting end and the terminal end of the single dynamic sleeve of the integrated drill rod drilling tool.
Wherein, the combination gap line 9 of the semicircular roller path formed by the two processed static sleeves is an oblique gap line which is opposite to the valley bottom radial diameter line 8 of each semicircular roller path on the integrated odd-number semicircular roller path movable sleeve body 7 to form an asymmetric static sleeve; the device works under the radial pressure, and the anti-cracking, anti-abrasion and impact resistance are increased.
3) Matching: firstly, matching each semicircular raceway between the starting end and the terminal end of the single movable sleeve of the integrated drill rod drilling tool with the middle stationary sleeve of the asymmetric stationary sleeve, and matching the semicircular raceways at the starting end or the terminal end of the single movable sleeve of the integrated drill rod drilling tool with the end stationary sleeve of the asymmetric stationary sleeve to ensure that the semicircular raceways correspond to the semicircular raceways formed by the two asymmetric stationary sleeves which are matched with the semicircular raceways in the radial direction; and finally, placing rolling bodies 5 in the annular runways of each semicircular raceway of the single movable sleeve and each semicircular raceway matched with the combined asymmetric static sleeve of the integrated drill rod drilling tool to form a rolling system of the single movable sleeve of the integrated drill rod drilling tool.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. Integral type drilling rod drilling tool odd number moves cover system, characterized by: the method comprises the following steps: the inner wall of the integrated odd semicircular raceway movable sleeve body (7) of the pipe body structure is provided with an inner diameter hole matched with the drill rod (6); the axial outer wall of the integrated odd semicircular raceway movable sleeve body (7) is provided with a plurality of semicircular raceways (7.1) which have the same interval and are used for accommodating the rolling bodies (5); each semicircular raceway of the integrated odd semicircular raceway movable sleeve body (7) corresponds to a semicircular raceway formed by two static sleeves matched with the semicircular raceway in the radial direction to form an annular raceway of the rolling body (5).
2. The single dynamic sleeve system of an integral drill rod drilling tool as recited in claim 1, wherein: the valley bottom radial diameter line (8) of each semicircular raceway (7.1) on the integrated odd semicircular raceway movable sleeve body (7) is parallel to a semicircular raceway combination gap line (9) formed by two static sleeves on one side in the same direction, or parallel to a semicircular raceway combination gap line (7) formed by two static sleeves on the other side in the same direction.
3. The single dynamic sleeve system of an integral drill rod drilling tool as recited in claim 1, wherein: the integral odd number semicircular raceway movable sleeve body (7) is provided with odd number 5 odd number semicircular raceways with the same interval on the axial outer wall, or is provided with odd number 7, 9, 11 and 13 odd number semicircular raceways with the same interval.
4. The single dynamic sleeve system of an integral drill rod drilling tool as recited in claim 1, wherein: the combination gap line (9) of the semicircular raceways formed by the two static sleeves is an oblique seam line and the valley bottom radial diameter line (8) of each semicircular raceway on the integrated odd number semicircular raceway movable sleeve body (7) are in different directions to form an asymmetric static sleeve, and the raceway arc line (1.2) at one end of the asymmetric static sleeve is larger than the raceway arc line (1.1) at the other end.
5. The method for matching the single-drive sleeve system of the integrated drill rod drilling tool as claimed in claim 1, is characterized in that: the method is characterized in that the method is formed by matching and connecting a semicircular raceway of a single movable sleeve and a combined asymmetric static sleeve of an integrated drill rod drilling tool, and comprises the following steps:
1) preparing an integrated single movable sleeve of the drill rod drilling tool, firstly casting and processing the integrated single movable sleeve body 7 of the semicircular raceway of the pipe body structure, and then machining an inner diameter hole of the inner wall of the single movable sleeve body 7 of the semicircular raceway matched with the drill rod 6; then machining odd semicircular roller paths which are arranged on the axial outer wall of the odd semicircular roller path movable sleeve body 7 and have the same interval and are used for accommodating the rolling bodies 5;
the R channels and the grooves of each odd semicircular roller path with the same odd interval are required to be the same, namely the R channels and the grooves of each odd semicircular roller path with the same interval are required to be the same, namely the R channels and the grooves of the processed odd semicircular roller paths with the same interval are 5, 7, 9, 11 and 13;
2) preparing an asymmetric static sleeve matched with the single movable sleeve of the integrated drill rod drilling tool;
a. processing an end static sleeve 2 of the asymmetric static sleeve matched with a semi-circular raceway at the starting end or the terminal end of the single dynamic sleeve of the integrated drill rod drilling tool;
b. processing an asymmetric static sleeve room static sleeve 1 matched with a semicircular raceway between the starting end and the terminal end of the single dynamic sleeve of the integrated drill rod drilling tool;
wherein, the combination gap line 9 of the semicircular roller path formed by the two processed static sleeves is an oblique gap line which is opposite to the valley bottom radial diameter line 8 of each semicircular roller path on the integrated odd-number semicircular roller path movable sleeve body 7 to form an asymmetric static sleeve;
3) matching: firstly, matching each semicircular raceway between the starting end and the terminal end of the single movable sleeve of the integrated drill rod drilling tool with the intermediate static sleeve of the asymmetric static sleeve, and matching the semicircular raceways at the starting end or the terminal end of the single movable sleeve of the integrated drill rod drilling tool with the end static sleeve of the asymmetric static sleeve; and finally, placing rolling bodies 5 in the annular runways of each semicircular raceway of the single movable sleeve and each semicircular raceway matched with the combined asymmetric static sleeve of the integrated drill rod drilling tool to form a rolling system of the single movable sleeve of the integrated drill rod drilling tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133190.XA CN111219152A (en) | 2020-03-01 | 2020-03-01 | Single movable sleeve system of integrated drill rod drilling tool and matching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010133190.XA CN111219152A (en) | 2020-03-01 | 2020-03-01 | Single movable sleeve system of integrated drill rod drilling tool and matching method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111219152A true CN111219152A (en) | 2020-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010133190.XA Withdrawn CN111219152A (en) | 2020-03-01 | 2020-03-01 | Single movable sleeve system of integrated drill rod drilling tool and matching method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111219152A (en) |
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2020
- 2020-03-01 CN CN202010133190.XA patent/CN111219152A/en not_active Withdrawn
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Application publication date: 20200602 |