CN216811596U - High-strength mining drill rod - Google Patents
High-strength mining drill rod Download PDFInfo
- Publication number
- CN216811596U CN216811596U CN202220350329.0U CN202220350329U CN216811596U CN 216811596 U CN216811596 U CN 216811596U CN 202220350329 U CN202220350329 U CN 202220350329U CN 216811596 U CN216811596 U CN 216811596U
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- ring
- drill rod
- reinforcing
- strength
- fixedly sleeved
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Abstract
The utility model relates to the technical field of drill rods and discloses a high-strength mining drill rod which comprises a drill rod, wherein a reinforcing sleeve is connected at the insertion end of the drill rod; the inserted end of the drill rod is fixedly sleeved with a reinforcing ring, and an active metal piece is rotatably arranged on the reinforcing ring. The utility model provides a high-strength mining drill rod, which is provided with a reinforcing sleeve and a reinforcing ring, so that the stability of a connecting part is enhanced, the strength of the drill rod in use is increased, and meanwhile, the corrosion to the drill rod is reduced by matching with an active metal piece, and the stability of the use strength is further maintained.
Description
Technical Field
The utility model relates to the field of drill rods, in particular to a high-strength mining drill rod.
Background
The drill rod is a steel pipe with threads at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of a drilled well.
Traditional mining drilling rod is mostly hollow steel pipe, directly sell on the both ends pipe wall of steel pipe and mill interface and joint, then adopt threaded connection's mode to connect, but because the drilling rod will become thin at selling the corresponding wall thickness of milling interface and joint back, will appear a structure weakness in the position of butt joint after the drilling rod is connected, and then reduced the intensity of drilling rod, simultaneously because there is water underground when probing the use, cause the corruption to the drilling rod, along with continuous corruption, in case meet great moment of torsion drilling rod will be very easy from the fracture of structure weakness department or drop.
In order to solve the problems, the application provides a high-strength mining drill rod.
SUMMERY OF THE UTILITY MODEL
Objects of the utility model
In order to solve the technical problems in the background art, the utility model provides a high-strength mining drill rod.
(II) technical scheme
In order to solve the problems, the utility model provides a high-strength mining drill rod, which comprises a drill rod, wherein a reinforcing sleeve is connected at the insertion end of the drill rod;
the inserted end of the drill rod is fixedly sleeved with a reinforcing ring, and an active metal piece is rotatably arranged on the reinforcing ring.
Preferably, the reinforcing ring comprises a lantern ring and a limiting ring, the lantern ring is fixedly sleeved on the drill rod, and the limiting ring is fixedly sleeved on the periphery of the lantern ring.
Preferably, the active metal part comprises a rotating ring, an active metal ring and a protection ring, the rotating ring is rotatably sleeved on the sleeve ring and the limiting ring, the active metal ring is fixedly sleeved on the periphery of the rotating ring, the protection ring is rotatably sleeved on the periphery of the active metal ring, and the protection ring is provided with a plurality of through holes.
Preferably, the diameter values of the two ends of the reinforcing sleeve are different.
Preferably, the periphery of the swivel is provided with a ring groove, and the movable metal ring is positioned inside the ring groove.
The technical scheme of the utility model has the following beneficial technical effects:
the insertion end of one drill rod is inserted into the inserted position of the other drill rod, the lantern ring is sleeved at the joint, and the reinforcing sleeve is positioned at the joint, so that the stability of the joint is improved, the bending resistance is improved, and the use strength of the drill rods is improved; drilling rod department is located the aquatic of underground, and water contacts through-hole and activity becket, and groundwater and mineral substance mixture have acted as good electrolyte, and the amortized becket acts as the positive pole, and the drilling rod acts as the negative pole and carries out galvanic cell reaction, and then sacrifices amortized becket protection drilling rod to reduce the emergence that the drilling rod received corrosion to stabilize the service strength of drilling rod.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength mining drill rod provided by the utility model.
Fig. 2 is a schematic structural diagram of a reinforcing ring in a high-strength mining drill rod provided by the utility model.
Fig. 3 is a schematic view of a part of the structure of the high-strength mining drill rod provided by the utility model.
Reference numerals: 1. a drill stem; 2. a reinforcing sleeve; 3. a reinforcement ring; 31. a collar; 32. a limiting ring; 4. an active metal part; 41. rotating the ring; 42. an active metal ring; 43. a guard ring; 44. and a through hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the high-strength mining drill rod provided by the utility model comprises a drill rod 1, wherein a reinforcing sleeve 2 is connected at the insertion end of the drill rod 1;
the inserted end of the drill rod 1 is fixedly sleeved with a reinforcing ring 3, and an active metal piece 4 is rotatably arranged on the reinforcing ring 3.
In an alternative embodiment, the reinforcing ring 3 comprises a collar 31 and a stop ring 32, the collar 31 is fixedly sleeved on the drill rod 1, the stop ring 32 is fixedly sleeved on the periphery of the collar 31, and the reinforcing ring 31 has the effect of stabilizing the strength of the joint of the drill rod 1.
In an optional embodiment, the reactive metal part 4 comprises a rotating ring 41, a reactive metal ring 42 and a protection ring 43, the rotating ring 41 is rotatably sleeved on the sleeve ring 31 and the limiting ring 32, the movable metal ring 42 is fixedly sleeved on the outer periphery of the rotating ring 41, the protection ring 43 is rotatably sleeved on the outer periphery of the reactive metal ring 42, a plurality of through holes 44 are formed in the protection ring 43, and the through holes 44 are communicated with the reactive metal ring 42, so that liquid water can contact with the reactive metal ring 42 through the through holes 44; the outer part of the protection ring 43 is fixedly sleeved with a plastic casing.
In an alternative embodiment, the outer periphery of the swivel ring 41 is provided with a ring groove, the movable metal ring 42 is positioned inside the ring groove, and the protection ring 43 is positioned inside the ring groove.
It should be noted that the drill rod 1, the reinforcing sleeve 2, the reinforcing ring 3, the swivel 41 and the protection ring 43 are all made of the same material (preferably, but not limited to, alloy steels such as 30CrMnSi, 30CrMnSiA, 42CrMo, 45MnMoB, XJY850, S135, R780, DZ55 and DZ 60), and at this time, the drill rod 1, the reinforcing sleeve 2, the reinforcing ring 3, the swivel 41 and the protection ring 43 all serve as cathodes, and the active metal ring 42 serves as an anode to protect the drill rod 1, the reinforcing sleeve 2, the reinforcing ring 3, the swivel 41 and the protection ring 43, and the metal activity of the active metal ring 42 is weaker than that of the drill rod 1, the reinforcing sleeve 2, the reinforcing ring 3, the swivel 41 and the protection ring 43; the active metal ring 42 can be selected from, but is not limited to, aluminum metal.
In the utility model, the insertion end of the drill rod 1 is inserted into the inserted position of another drill rod 1, the lantern ring 31 is sleeved at the joint, the reinforcing sleeve 2 is positioned at the joint, so that the stability of the joint is improved, the bending resistance is improved, and the use strength of the drill rod 1 is further improved; drilling rod 1 department is located the aquatic underground, and water passes through-hole 44 and the contact of activity becket 42, and groundwater and mineral substance mixture have acted as good electrolyte, and active becket 42 acts as the positive pole, and drilling rod 1 acts as the negative pole and carries out galvanic cell reaction, and then sacrifices active becket 42 protection drilling rod 1 to reduce the emergence that drilling rod 1 received corrosion to stabilize drilling rod 1's service strength.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. A mining drilling rod of high strength, includes drilling rod (1), its characterized in that: the insertion end of the drill rod (1) is connected with a reinforcing sleeve (2);
the inserted end of the drill rod (1) is fixedly sleeved with a reinforcing ring (3), and the reinforcing ring (3) is rotatably provided with an active metal piece (4).
2. A high strength mining drill rod according to claim 1, characterized in that the reinforcing ring (3) comprises a collar (31) and a stop ring (32), the collar (31) being fixedly sleeved on the drill rod (1), the stop ring (32) being fixedly sleeved on the outer circumference of the collar (31).
3. The mining drill rod with high strength as claimed in claim 2, characterized in that the reactive metal member (4) comprises a rotary ring (41), a reactive metal ring (42) and a protection ring (43), the rotary ring (41) is rotatably sleeved on the sleeve ring (31) and the limit ring (32), the reactive metal ring (42) is fixedly sleeved on the periphery of the rotary ring (41), the protection ring (43) is rotatably sleeved on the periphery of the reactive metal ring (42), and the protection ring (43) is provided with a plurality of through holes (44).
4. A high strength mining drill rod according to claim 1, characterized in that the diameter values at both ends of the reinforcing sleeve (2) differ.
5. The mining drill rod with high strength as claimed in claim 3, characterized in that the swivel (41) is provided with a ring groove on the periphery, and the active metal ring (42) is positioned inside the ring groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220350329.0U CN216811596U (en) | 2022-02-21 | 2022-02-21 | High-strength mining drill rod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220350329.0U CN216811596U (en) | 2022-02-21 | 2022-02-21 | High-strength mining drill rod |
Publications (1)
Publication Number | Publication Date |
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CN216811596U true CN216811596U (en) | 2022-06-24 |
Family
ID=82041401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202220350329.0U Active CN216811596U (en) | 2022-02-21 | 2022-02-21 | High-strength mining drill rod |
Country Status (1)
Country | Link |
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CN (1) | CN216811596U (en) |
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2022
- 2022-02-21 CN CN202220350329.0U patent/CN216811596U/en active Active
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