CN212177066U - Single movable sleeve system of integrated drill rod drilling tool - Google Patents
Single movable sleeve system of integrated drill rod drilling tool Download PDFInfo
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- CN212177066U CN212177066U CN202020230750.9U CN202020230750U CN212177066U CN 212177066 U CN212177066 U CN 212177066U CN 202020230750 U CN202020230750 U CN 202020230750U CN 212177066 U CN212177066 U CN 212177066U
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- raceway
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Abstract
The utility model relates to a drilling rod drilling tool auxiliary technical field discloses integral type drilling rod drilling tool single move cover system, include: 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 utility model discloses can work under the axial pressure of heavy load 30 tons, have anti cracked, wear resistant, shock-resistant, its structural morphology remains intact, and the pressure-bearing is longe-lived.
Description
Technical Field
The utility model relates to a drilling rod drilling tool auxiliary technical field especially relates to integral type drilling rod drilling tool single move cover system.
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 easily damaged 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.
Disclosure of Invention
For solving above-mentioned technical problem, overcome above-mentioned defect, the utility model provides an integral type drilling rod drilling tool moves cover system.
In order to solve the technical problem, the utility model discloses a technical scheme be:
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 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-numbered semicircular raceway movable sleeve body is in the same direction parallel to a semicircular raceway combination gap line formed by two static sleeves on one side, or is in the same direction parallel to a semicircular raceway combination gap line formed by two static sleeves on the other side; the integral odd number semicircular raceway movable sleeve body 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.
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.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses integral type drilling rod drilling tool single number moves cover system can have anti cracked, wear-resisting, shock-resistant at the axial pressure of drilling rod heavy load 30 tons during operation, and its structural style keeps intact, and the pressure-bearing is longe-lived. The utility model discloses the convenience is installed and removed in integral type movable sleeve structure's whole change, and the suitability is strong, can guarantee to accomplish the time of engineering task. 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 has simple processing procedures and saves raw materials.
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 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 combined gap line 9.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
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 in the same direction parallel with the semicircular raceway combination gap line 9 formed by two static sleeves on one side, or is in the same direction parallel with the semicircular raceway combination gap line 9 formed by two static sleeves on the other side.
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 9 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 the 1/4 raceway arc lines at the two ends of the symmetrical static sleeve are equal.
The single movable sleeve system of the integrated drill rod drilling tool is formed by connecting a semicircular raceway between the starting end and the terminal end of the single movable sleeve of the integrated drill rod drilling tool, a combined end static sleeve, a combined middle static sleeve and a rolling body 5.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (3)
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); 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 the semicircular raceway combination gap line (9) formed by two static sleeves on one side in the same direction, or parallel to the semicircular raceway combination gap line (9) formed by two static sleeves on the other side in the same direction.
2. 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.
3. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020230750.9U CN212177066U (en) | 2020-03-01 | 2020-03-01 | Single movable sleeve system of integrated drill rod drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020230750.9U CN212177066U (en) | 2020-03-01 | 2020-03-01 | Single movable sleeve system of integrated drill rod drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212177066U true CN212177066U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020230750.9U Active CN212177066U (en) | 2020-03-01 | 2020-03-01 | Single movable sleeve system of integrated drill rod drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212177066U (en) |
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2020
- 2020-03-01 CN CN202020230750.9U patent/CN212177066U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220721 Address after: 471399 Cheng Guan Zhen Luo Cun, Yichuan County, Luoyang City, Henan Province Patentee after: Luoyang harryken Petroleum Machinery Co.,Ltd. Address before: 471399 Cheng Guan Zhen Luo Cun, Yichuan County, Luoyang City, Henan Province Patentee before: Yichuan Guanghua bearing factory |