CN213898869U - Structure suitable for mounting tool in drill rod - Google Patents
Structure suitable for mounting tool in drill rod Download PDFInfo
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- CN213898869U CN213898869U CN202021833671.3U CN202021833671U CN213898869U CN 213898869 U CN213898869 U CN 213898869U CN 202021833671 U CN202021833671 U CN 202021833671U CN 213898869 U CN213898869 U CN 213898869U
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- tool
- fixing ring
- fixing
- drill rod
- fixing seat
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Abstract
The utility model discloses a structure suitable for installing tools in a drill rod, which comprises a drill rod, tools, inner hexagon screws and the like, wherein an annular groove is processed on the inner wall of the drill rod, and a tool fixing seat is arranged in the annular groove; three notches are arranged on the tool fixing seat; the middle part of the inner fixing ring is provided with a hexagonal hole, and the periphery of the inner fixing ring is provided with three convex blocks; one end of the tool is provided with a hexagonal section matched with the hexagonal hole of the inner fixing ring, and the inner fixing ring is sleeved on the hexagonal section and fixed; the side wall of the other end of the tool is provided with three rubber righting blocks; the tool, the inner fixing rings and the centering block which are arranged at the two ends of the tool are arranged in the drill rod together, and the three convex blocks of the inner fixing rings are clamped in the three notches on the tool fixing seat; the outer fixing ring is sleeved into one end of the tool from the outer side of the tool fixing seat, and the inner fixing ring and the outer fixing ring are connected and locked through the inner hexagon screw. The utility model discloses a simple device just realizes both guaranteeing can the mounting tool, can also let the drilling fluid circulate in the intraductal normal circulation of drilling rod.
Description
Technical Field
The utility model relates to a drilling rod mounting structure especially relates to a structure suitable for mounting tool in the drilling rod.
Background
At present, in the drilling operation process, a drilling tool needs to be installed inside a drill rod sometimes, and meanwhile, the drilling tool cannot block circulation of drilling fluid in the drill rod, so that a reliable structure is needed, and the drilling tool can be installed and can be normally circulated and circulated. Therefore, it is an urgent problem for those skilled in the art to develop a structure suitable for installing a tool in a drill rod.
Disclosure of Invention
The utility model provides a solve above-mentioned not enough, provide a structure suitable for mounting tool in the drilling rod.
The above object of the present invention is achieved by the following technical solutions: a structure suitable for installing tools in a drill rod comprises the drill rod, tools, an inner hexagon screw, an outer fixing ring, a tool fixing seat, an inner fixing ring, a centering block and a fixing screw,
the drill rod is tubular, an annular groove is processed on the inner wall of the drill rod, the tool fixing seat is installed in the annular groove, and after the tool fixing seat is installed, the tool fixing seat and the drill rod are welded together;
the tool fixing seat is provided with three notches, and the notches face to one side where the tool is arranged;
the middle part of the inner fixing ring is provided with a hexagonal hole, three convex blocks used for being clamped into the notch are arranged on the periphery of the inner fixing ring, a first drilling fluid channel is formed between the convex blocks, and first screw holes are formed in the convex blocks; one end of the tool is provided with a hexagonal section matched with the hexagonal hole of the inner fixing ring, and the inner fixing ring is sleeved on the hexagonal section and fixed;
three rubber centering blocks are arranged on the side wall of the other end of the tool and are fixed on the side wall of the tool through fixing screws, a second drilling fluid channel is formed between the centering blocks, and the centering blocks can enable the tool and an inner hole of a drill rod to be coaxial and play a corresponding damping role;
the tool, the inner fixing rings and the centering blocks which are arranged at the two ends of the tool are arranged in the drill rod together, and the three convex blocks of the inner fixing rings are clamped in the three notches on the tool fixing seat; the outer fixing ring is provided with a middle through hole and three fixing lugs, a second drilling fluid channel is formed between the fixing lugs, a second screw hole is formed in each fixing lug, the outer fixing ring is sleeved into one end of the tool from the outer side of the tool fixing seat, the inner fixing ring and the outer fixing ring are connected and locked through the inner hexagon screws, at the moment, the tool is fixed by the hexagonal hole of the inner fixing ring on the circumference, and is fixed by the tool fixing seat, the inner fixing ring and the outer fixing ring in the axial direction, and the installation is finished.
Furthermore, a fastener is installed on the upper side of the outer fixing ring and is locked and fixed on the outer fixing ring.
Furthermore, the tool fixing seat is provided with a broken opening, so that the tool fixing seat has certain capacity of contracting the caliber, the drill rod is convenient to mount, the inner side of the tool fixing seat is provided with three bulges, and the notch is arranged on the inner side of the bulge.
Compared with the prior art, the utility model the advantage be:
(1) the function is practical. Through a simple device, both can the mounting means had been guaranteed to just realize, can also let the drilling fluid circulate in the drilling rod intraductal normal cycle.
(2) The structure is simple and reliable. Each part is simple to manufacture, the cost is lower, and the installation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view taken at a-a in fig. 1.
Fig. 3 is a cross-sectional view at B-B in fig. 1.
Fig. 4 is a schematic structural view of the tool holder of the present invention.
Fig. 5 is a schematic structural view of the inner fixing ring of the present invention.
Fig. 6 is a schematic structural view of the outer fixing ring of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a structure suitable for installing a tool in a drill rod comprises a drill rod 1, a tool 2, an inner hexagon screw 4, an outer fixing ring 5, a tool fixing seat 6, an inner fixing ring 7, a centering block 8 and a fixing screw 9,
the drill rod 1 is tubular, an annular groove (not shown) is processed on the inner wall of the drill rod 1, the tool fixing seat 6 is installed in the annular groove, and after the tool fixing seat 6 and the drill rod 1 are installed, the tool fixing seat 6 and the drill rod 1 are welded together;
the tool fixing seat 6 is provided with three gaps 6-1, and the gap 6-1 faces to the side where the tool 2 is arranged, and faces to the lower side as shown in figure 1;
as shown in fig. 5, a hexagonal hole 7-1 is formed in the middle of the inner fixing ring 7, three projections 7-2 for being clamped into the notch 6-1 are formed around the inner fixing ring, a first drilling fluid channel 7-3 is formed between the projections 7-2, and first screw holes 7-4 are formed in the projections 7-2; one end of the tool 2 is provided with a hexagonal section matched with a hexagonal hole 7-1 of the inner fixing ring 7, and the inner fixing ring 7 is sleeved on the hexagonal section for fixing;
three rubber centering blocks 8 are arranged on the side wall of the other end of the tool 2 and fixed on the side wall of the tool 2 through fixing screws 9, a second drilling fluid channel is formed between the centering blocks 8, and the centering blocks 8 can enable the tool and the inner hole of the drill rod to be coaxial and play a corresponding damping role;
the tool 2, the inner fixing rings 7 and the centering blocks 8 which are arranged at the two ends of the tool are arranged in the drill rod 1 together, and the three convex blocks 7-2 of the inner fixing ring 7 are clamped in the three notches 6-1 on the tool fixing seat 6; as shown in fig. 6, the outer fixing ring 5 is provided with a middle through hole 5-1 and three fixing lugs 5-2, a second drilling fluid channel 5-3 is formed between the fixing lugs 5-2, the fixing lugs 5-2 are provided with second screw holes 5-4, the outer fixing ring 5 is sleeved into one end of the tool 2 from the outer side of the tool fixing seat 6, and the inner fixing ring 7 and the outer fixing ring 5 are connected and locked by the hexagon socket head cap screws 4, at this time, the tool 2 is fixed by the hexagonal hole 7-1 of the inner fixing ring 7 on the circumference and fixed by the tool fixing seat 6, the inner fixing ring 7 and the outer fixing ring 5 in the axial direction, that is, the installation is completed.
As shown in FIG. 1, a fastening piece 3 is arranged on the upper side of the outer fixing ring 5, and the fastening piece 3 is locked and fixed on the outer fixing ring 5.
As shown in fig. 4, the tool holder 6 is provided with a cut-off opening 6-2, so that the tool holder 6 has a certain bore shrinkage capability and is convenient for installing the drill rod 1, the inner side of the tool holder 6 is provided with three protrusions 6-3, and the notch 6-1 is arranged on the inner side of the protrusion 6-3.
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. A structure suitable for installing a tool in a drill rod, comprising: comprises a drill rod, a tool, an inner hexagon screw, an outer fixing ring, a tool fixing seat, an inner fixing ring, a centering block and a fixing screw,
the drill rod is tubular, an annular groove is processed on the inner wall of the drill rod, and the tool fixing seat is installed in the annular groove;
the tool fixing seat is provided with three notches, and the notches face to one side where the tool is arranged;
the middle part of the inner fixing ring is provided with a hexagonal hole, three convex blocks used for being clamped into the notch are arranged on the periphery of the inner fixing ring, a first drilling fluid channel is formed between the convex blocks, and first screw holes are formed in the convex blocks; one end of the tool is provided with a hexagonal section matched with the hexagonal hole of the inner fixing ring, and the inner fixing ring is sleeved on the hexagonal section and fixed;
three rubber centering blocks are arranged on the side wall of the other end of the tool and fixed on the side wall of the tool through fixing screws, and a second drilling fluid channel is formed between the centering blocks;
the tool, the inner fixing rings and the centering blocks which are arranged at the two ends of the tool are arranged in the drill rod together, and the three convex blocks of the inner fixing rings are clamped in the three notches on the tool fixing seat; the outer fixing ring is provided with a middle through hole and three fixing lugs, a second drilling fluid channel is formed between the fixing lugs, a second screw hole is formed in the fixing lug, the outer fixing ring is sleeved into one end of the tool from the outer side of the tool fixing seat, and the inner fixing ring and the outer fixing ring are connected and locked through the inner hexagon screw.
2. A structure adapted for use in installing a tool in a drill pipe as claimed in claim 1, wherein: and a fastener is arranged on the upper side of the outer fixing ring and used for locking and fixing the outer fixing ring.
3. A structure adapted for use in installing a tool in a drill pipe as claimed in claim 1, wherein: the tool fixing seat is provided with a broken opening, so that the tool fixing seat has certain capacity of contracting the caliber, the drill rod is convenient to pack, three protrusions are arranged on the inner side of the tool fixing seat, and the notch is arranged on the inner side of each protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021833671.3U CN213898869U (en) | 2020-08-27 | 2020-08-27 | Structure suitable for mounting tool in drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021833671.3U CN213898869U (en) | 2020-08-27 | 2020-08-27 | Structure suitable for mounting tool in drill rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213898869U true CN213898869U (en) | 2021-08-06 |
Family
ID=77108971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021833671.3U Active CN213898869U (en) | 2020-08-27 | 2020-08-27 | Structure suitable for mounting tool in drill rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213898869U (en) |
-
2020
- 2020-08-27 CN CN202021833671.3U patent/CN213898869U/en active Active
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| GR01 | Patent grant |