CN110924877B - High-strength rib drill rod - Google Patents
High-strength rib drill rod Download PDFInfo
- Publication number
- CN110924877B CN110924877B CN201911289246.4A CN201911289246A CN110924877B CN 110924877 B CN110924877 B CN 110924877B CN 201911289246 A CN201911289246 A CN 201911289246A CN 110924877 B CN110924877 B CN 110924877B
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- Prior art keywords
- rod
- connecting rod
- groove
- pole
- fixing bolt
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/22—Rods or pipes with helical structure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/042—Threaded
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- 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)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of drill rods, and particularly relates to a high-strength rib drill rod which comprises an outer rod, a first connecting rod and a second connecting rod, wherein an inner rod movably arranged in the outer rod is fixed on the inner rod, the second connecting rod is arranged on the first connecting rod, and a thread groove formed in the outer rod is formed in the side surface of a limiting groove; the outer rod and the inner rod are connected through a connecting bolt, and the connecting bolt penetrates through the through hole and is connected with the thread groove; a groove is formed in one end of the second connecting rod, a first connecting rod is installed inside the groove, a fixing bolt is connected to the second connecting rod in a threaded mode, and one end of the fixing bolt penetrates through the threaded hole; when the threaded blade that sets up in the drilling rod outside was worn and torn seriously, through rotatory dismantlement connecting bolt, lost the connection between pole and the outer pole in making, took out interior pole from the spread groove is inside, changed outer pole, avoided the drilling rod whole directly to scrap, practiced thrift the cost.
Description
Technical Field
The invention belongs to the technical field of drill rod equipment, and particularly relates to a high-strength rib drill rod.
Background
The rib drill rod belongs to the subdivision of geological spiral drill rods, and is characterized in that: the geological drill rod is used as a rod body and is formed by welding a prestress winding plane helical blade; the helical blade type may be classified into a single-helix type, a double-helix type, a triple-helix type, and the like.
The drill rod is generally applied to the geological development, the rib drill rod is used for punching a designated place on the ground, and soil generated by punching is discharged to the ground by virtue of the structure of the drill rod, so that the geological development is realized.
The prior art has the following problems:
1. after the thread blade arranged on the outer side of the drill rod is worn, the whole drill rod is scrapped, and the replacement cost is high;
2. the connection mode with the external device is single.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a high-strength rib drill rod.
In order to achieve the purpose, the invention provides the following technical scheme: the high-strength rib drill rod comprises an outer rod, an inner rod movably arranged in the outer rod, a first connecting rod fixed on the inner rod and a second connecting rod arranged on the first connecting rod, wherein a connecting groove is formed in one end of the outer rod, a limiting groove formed in the outer rod is formed in the side surface of the connecting groove, and a thread groove formed in the outer rod is formed in the side surface of the limiting groove;
a plurality of groups of limiting blocks are fixed on the outer side of the inner rod, an outer ring is fixed at one end of the inner rod, a plurality of groups of through holes are formed in the outer ring in a penetrating mode, a first connecting rod is fixed at the center of one side of the outer ring, and two groups of threaded holes are formed in the first connecting rod;
the outer rod and the inner rod are connected through a connecting bolt, and the connecting bolt penetrates through the through hole and is connected with the thread groove;
one end of the second connecting rod is provided with a groove, a first connecting rod is arranged in the groove, the second connecting rod is in threaded connection with a fixing bolt, and one end of the fixing bolt penetrates through the threaded hole.
Preferably, the four sets of limiting grooves are arranged in the high-strength rib drill rod, and the limiting grooves are arranged in the outer rod at equal angles.
Preferably, the inner rod and the outer rod form a detachable structure, the inner rod and the limiting block form an integrated structure, and the external size of the limiting block is matched with the internal size of the limiting block.
Preferably, each group of through holes is divided into an upper part and a lower part, the inner shape of each through hole is matched with the shape of one end of each connecting bolt, and the upper plane of each connecting bolt is flush with the upper surface of the outer ring.
Preferably, the surface of the second connecting rod is provided with external threads and two groups of round holes, the inner shape of the groove is matched with the outer shape of the first connecting rod, and a detachable structure is formed between the second connecting rod and the first connecting rod.
Preferably, the two ends of the fixing bolt are the same in shape, the length of the fixing bolt is greater than that of the threaded hole, and the length of the fixing bolt is less than the sum of the thicknesses of the threaded hole and the second connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. when the threaded blade that sets up in the drilling rod outside was worn and torn seriously, through rotatory dismantlement connecting bolt, lost the connection between pole and the outer pole in making, took out interior pole from the spread groove is inside, changed outer pole, avoided the drilling rod whole directly to scrap, practiced thrift the cost.
2. According to external device's difference, can select head rod or second connecting rod to connect, when needing to use the second connecting rod to connect, entangle the head rod through the recess of seting up on the second connecting rod, and then make the fixing bolt and the screwed hole alignment of installation on the second connecting rod, through rotating fixing bolt, make fixing bolt and screwed hole link to each other, and then make the second connecting rod fix on the head rod, make the drilling rod can be connected with external device with the help of the second connecting rod.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view illustrating a state in which a first connecting rod is used according to the present invention;
FIG. 2 is a schematic view of a second connecting rod state structure according to the present invention;
FIG. 3 is a schematic illustration of an explosive structure according to the present invention;
fig. 4 is a schematic structural view of a second connecting rod according to the present invention.
In the figure: 1. an outer rod; 2. connecting grooves; 3. a limiting groove; 4. a thread groove; 5. an inner rod; 6. a limiting block; 7. an outer ring; 8. a through hole; 9. a first connecting rod; 10. a threaded hole; 11. a connecting bolt; 12. a second connecting rod; 13. a groove; 14. and (5) fixing the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the high-strength rib drill rod comprises an outer rod 1, an inner rod 5 movably arranged in the outer rod 1, a first connecting rod 9 fixed on the inner rod 5 and a second connecting rod 12 arranged on the first connecting rod 9, wherein a connecting groove 2 is formed in one end of the outer rod 1, a limiting groove 3 formed in the outer rod 1 is formed in the side surface of the connecting groove 2, and a thread groove 4 formed in the outer rod 1 is formed in the side surface of the limiting groove 3;
a plurality of groups of limiting blocks 6 are fixed on the outer side of the inner rod 5, an outer ring 7 is fixed at one end of the inner rod 5, a plurality of groups of through holes 8 are formed in the outer ring 7 in a penetrating mode, a first connecting rod 9 is fixed at the center of one side of the outer ring 7, and two groups of threaded holes 10 are formed in the first connecting rod 9;
the outer rod 1 and the inner rod 5 are connected through a connecting bolt 11, and the connecting bolt 11 penetrates through the through hole 8 and is connected with the thread groove 4;
a groove 13 is formed in one end of the second connecting rod 12, the first connecting rod 9 is mounted inside the groove 13, a fixing bolt 14 is connected to the second connecting rod 12 in a threaded mode, and one end of the fixing bolt 14 penetrates through the threaded hole 10.
In this embodiment: according to different external devices, the first connecting rod 9 or the second connecting rod 12 can be selected for connection, when the second connecting rod 12 is needed for connection, the groove 13 arranged on the second connecting rod 12 is sleeved on the first connecting rod 9, and further, the fixing bolt 14 mounted on the second connecting rod 12 is aligned with the screw hole 10, and by rotating the fixing bolt 14, the fixing bolt 14 is coupled with the screw hole 10, thereby fixing the second connecting rod 12 on the first connecting rod 9, enabling the drill rod to be connected with an external device through the second connecting rod 12, when the threaded blade that sets up in the drilling rod outside was worn and torn seriously, through rotatory dismantlement connecting bolt 11, lost the connection between pole 5 and the outer pole 1 in making, took pole 5 from spread groove 2 is inside to take out in pole, changes outer pole 1, avoids the drilling rod whole directly to scrap, practices thrift the cost.
Specifically, four sets of limiting grooves 3 are arranged, and the limiting grooves 3 are arranged in the outer rod 1 at equal angles.
In this embodiment: through the spacing groove 3 that sets up, make outer pole 1 and interior pole 5 connect the back, both mutual angle fixings can not take place the condition of relative rotation.
Specifically, constitute between interior pole 5 and the outer pole 1 and constitute detachable construction, formula structure as an organic whole between interior pole 5 and the stopper 6, the outside dimension of stopper 6 and the inside dimension identical.
In this embodiment: interior pole 5 and the detachable design of outer pole 1, the screw thread that sets up when the outer pole 1 outside weares and teares seriously, when can not continue work, through dismantling outer pole 1 from interior pole 5, the outer pole 1 of more renewing avoids the drilling rod directly to scrap, practices thrift the cost.
Specifically, the inside of each group of through holes 8 is divided into an upper part and a lower part, the inside shape of the through holes 8 is matched with the shape of one end of the connecting bolt 11, and the upper plane of the connecting bolt 11 is flush with the upper surface of the outer ring 7.
In this embodiment: the connecting bolt 11 is arranged on the outer ring 7 through the through hole 8, so that after the connecting bolt 11 is connected and arranged, one end of the connecting bolt cannot exceed the surface of the outer ring 7, and the installation of the second connecting rod 12 cannot be influenced.
Specifically, the surface of the second connecting rod 12 is provided with an external thread and two groups of round holes, the internal shape of the groove 13 is matched with the external shape of the first connecting rod 9, and a detachable structure is formed between the second connecting rod 12 and the first connecting rod 9.
In this embodiment: the outside screw thread setting of second connecting rod 12 makes the drilling rod connect with external device with the help of second connecting rod 12 is convenient, and the setting of recess 13 makes the outside structure as an organic whole of device inside conveniently installing second connecting rod 12 with head rod 9 simultaneously.
Specifically, the shapes of the two ends of the fixing bolt 14 are the same, the length of the fixing bolt 14 is greater than that of the threaded hole 10, and the length of the fixing bolt 14 is smaller than the sum of the thicknesses of the threaded hole 10 and the second connecting rod 12.
In this embodiment: through connecting fixing bolt 14 and screw hole 10, make and connect fixedly between second connecting rod 12 and the first connecting rod 9, fixing bolt 14's length setting simultaneously makes fixing bolt 14 installation back, can not influence second connecting rod 12 and external device and be connected.
The working principle and the using process of the invention are as follows: firstly, one end of an inner rod 5 is arranged in a connecting groove 2 arranged on an outer rod 1, a limiting block 6 fixed on the inner rod 5 is clamped in a limiting groove 3, so that the outer rod 1 and the inner rod 5 are connected preliminarily, then a connecting bolt 11 passes through a through hole 8 arranged on an outer ring 7 and is connected with a thread groove 4, so that the outer rod 1 and the inner rod 5 are connected and fixed, the assembly of a drill rod is completed, when the drill rod is connected with an external device, a first connecting rod 9 or a second connecting rod 12 can be selected to be connected according to the difference of the external device, when the second connecting rod 12 is required to be connected, the first connecting rod 9 is sleeved with a groove 13 arranged on the second connecting rod 12, so that a fixing bolt 14 arranged on the second connecting rod 12 is aligned with a thread hole 10, and the fixing bolt 14 is connected with the thread hole 10 by rotating the fixing bolt 14, the second connecting rod 12 is then fixed to the first connecting rod 9, so that the drill rod can be connected to an external device via the second connecting rod 12.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. High strength rib drilling rod, including outer pole (1), movable mounting outer pole (1) inside interior pole (5), fix in pole (5) last head rod (9) and the installation in second connecting rod (12) of head rod (9), its characterized in that: a connecting groove (2) is formed in one end of the outer rod (1), a limiting groove (3) formed in the outer rod (1) is formed in the side face of the connecting groove (2), and a threaded groove (4) formed in the outer rod (1) is formed in the side face of the limiting groove (3);
a plurality of groups of limiting blocks (6) are fixed on the outer side of the inner rod (5), an outer ring (7) is fixed at one end of the inner rod (5), a plurality of groups of through holes (8) are formed in the outer ring (7) in a penetrating mode, a first connecting rod (9) is fixed at the center position of one side of the outer ring (7), and two groups of threaded holes (10) are formed in the first connecting rod (9);
the outer rod (1) and the inner rod (5) are connected through a connecting bolt (11), and the connecting bolt (11) penetrates through the through hole (8) and is connected with the thread groove (4);
a groove (13) is formed in one end of the second connecting rod (12), a first connecting rod (9) is installed inside the groove (13), a fixing bolt (14) is connected to the second connecting rod (12) in a threaded mode, and one end of the fixing bolt (14) penetrates through the threaded hole (10);
the inner rod (5) and the outer rod (1) form a detachable structure, the inner rod (5) and the limiting block (6) form an integrated structure, and the external size of the limiting block (6) is matched with the internal size of the limiting groove (3);
the surface of the second connecting rod (12) is provided with external threads and two groups of round holes, the internal shape of the groove (13) is matched with the external shape of the first connecting rod (9), and a detachable structure is formed between the second connecting rod (12) and the first connecting rod (9).
2. The high-strength rib drill rod as recited in claim 1, wherein: the limiting grooves (3) are provided with four groups, and the limiting grooves (3) are arranged in the outer rod (1) at equal angles.
3. The high-strength rib drill rod as recited in claim 1, wherein: the interior of each group of through holes (8) is divided into an upper part and a lower part, the interior shape of the through holes (8) is matched with the shape of one end of each connecting bolt (11), and the upper plane of each connecting bolt (11) is flush with the upper surface of the outer ring (7).
4. The high-strength rib drill rod as recited in claim 1, wherein: the shape of two ends of the fixing bolt (14) is the same, the length of the fixing bolt (14) is larger than that of the threaded hole (10), and the length of the fixing bolt (14) is smaller than the sum of the thicknesses of the threaded hole (10) and the second connecting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289246.4A CN110924877B (en) | 2019-12-16 | 2019-12-16 | High-strength rib drill rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911289246.4A CN110924877B (en) | 2019-12-16 | 2019-12-16 | High-strength rib drill rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110924877A CN110924877A (en) | 2020-03-27 |
| CN110924877B true CN110924877B (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911289246.4A Active CN110924877B (en) | 2019-12-16 | 2019-12-16 | High-strength rib drill rod |
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| Country | Link |
|---|---|
| CN (1) | CN110924877B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06248869A (en) * | 1993-03-01 | 1994-09-06 | Mitsubishi Materials Corp | Excavation method |
| CN201381810Y (en) * | 2009-03-23 | 2010-01-13 | 淮南矿业(集团)有限责任公司 | Spiral drill rod capable of being rapidly unscrewed |
| CN107975344A (en) * | 2017-11-23 | 2018-05-01 | 长安大学 | A kind of drilling machine body is fed securing device |
| CN108868661A (en) * | 2018-08-31 | 2018-11-23 | 河南铁福来装备制造股份有限公司 | A kind of brill rushes dual-purpose three wings screw high-pressure sealing drilling rod |
| CN109488222A (en) * | 2018-11-05 | 2019-03-19 | 邹城兖矿泰德工贸有限公司 | Variable-diameter connector of drill rod |
-
2019
- 2019-12-16 CN CN201911289246.4A patent/CN110924877B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06248869A (en) * | 1993-03-01 | 1994-09-06 | Mitsubishi Materials Corp | Excavation method |
| CN201381810Y (en) * | 2009-03-23 | 2010-01-13 | 淮南矿业(集团)有限责任公司 | Spiral drill rod capable of being rapidly unscrewed |
| CN107975344A (en) * | 2017-11-23 | 2018-05-01 | 长安大学 | A kind of drilling machine body is fed securing device |
| CN108868661A (en) * | 2018-08-31 | 2018-11-23 | 河南铁福来装备制造股份有限公司 | A kind of brill rushes dual-purpose three wings screw high-pressure sealing drilling rod |
| CN109488222A (en) * | 2018-11-05 | 2019-03-19 | 邹城兖矿泰德工贸有限公司 | Variable-diameter connector of drill rod |
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| Publication number | Publication date |
|---|---|
| CN110924877A (en) | 2020-03-27 |
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Address after: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee after: Shandong Yanneng Taide Heavy Industry Co.,Ltd. Address before: 273500 west of middle section of West Outer Ring Road, Zoucheng City, Jining City, Shandong Province Patentee before: ZOUCHENG YANKUANG TAIDE INDUSTRY & TRADE Co.,Ltd. |