CN203796182U - Triangular-ribbed drill pipe for coal mine gallery drilling and drilling mud removal - Google Patents
Triangular-ribbed drill pipe for coal mine gallery drilling and drilling mud removal Download PDFInfo
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- CN203796182U CN203796182U CN201420142859.1U CN201420142859U CN203796182U CN 203796182 U CN203796182 U CN 203796182U CN 201420142859 U CN201420142859 U CN 201420142859U CN 203796182 U CN203796182 U CN 203796182U
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- China
- Prior art keywords
- rod
- rhizoma sparganii
- drilling
- male joint
- coal mine
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Abstract
A triangular-ribbed drill pipe for coal mine gallery drilling and drilling mud removal is formed by mounting a male connector (1) and a female connector (3) at two ends of a three-edged rod (2). The three-edged rod (2) is a constant-thickness hollow rod, the top of each edge is arced, surface between each two edges is a shallow arc concave face, the arc tops of the edges and the shallow arc concave faces are connected by smooth arc transition. A body of the male connector (1) and a body of the female connector (3) are the same as the three-edged rod (2) in shape. The inner end of each of the male connector (1) and the female connector (3) is provided with an inner connection stepped shaft head (N) connected with the three-edged rod (2). The outer end of the male connector (1) is provided with a stepped connecting shaft (G) which can be fitted to a connection hole (M) in the center of the outer end of the female connector (3). The center of the inner connection stepped shaft head (N) of each of the male connector (1) and the female connector (3) is provided with an air hole (F), the air holes (F) are nested in a center hole (D) of the three-edged rod (2) in an interference fit manner, and connection ends are firmly welded by high-temperature seamless friction welding. The triangular-ribbed drill pipe for coal mine gallery drilling and drilling mud removal has the advantages that drilling mud can be discharged effectively, mud blockage and locking are avoided, wearing, breakage and shedding chances are reduced, the service life of the drill pipe is prolonged, and drilling efficiency and drilling quality are improved.
Description
Technical field
The utility model relates to coal mine drilling utensil, relates in particular to boring drilling rod.
Background technology
Current domestic coal mine drilling mainly circulates and uses geology round bur bar, geology auger stem, Three-edged drill stem.Geology round bur bar uses history to grow, be widely used, but deslagging is not smooth, and easily bit freezing, causes damage to underground construction; Geology auger stem is wound around welding helical blade structure on the surface of round bur bar, although deslagging is effective, it is excessive that rig bears moment of torsion, and helical blade is insufficient strength on the basis that ensures toughness, easily weares and teares, ruptures and come off, and affects drilling efficiency and quality; Although Three-edged drill stem is conducive to deslagging, moment of torsion is lower, cannot reach the effect of deep well drilling, and cinder is easily piled up in Rhizoma Sparganii plane, and under ore deposit, site operation accommodation is little, and application and popularization are restricted.
Utility model content
The purpose of this utility model, improves existing Three-edged drill stem structure exactly, and a kind of drilling rod of fragmentation, deslagging is rapidly provided, and increases drilling rod intensity, easy to connect, uses safety, improves deslagging effect, improves drivage efficiency.
Task of the present utility model completes like this: design and produce a kind of coal mine gallery hole drilling deslagging triangle fin body drilling rod, install respectively male joint by Rhizoma Sparganii body of rod two ends, female joint forms, the Rhizoma Sparganii body of rod is uniform thickness hollow lever, rib point is circular arc fin, faceted pebble is shallow arc concave surface, rib point circular arc fin and the shallow arc concave surface of faceted pebble are the smooth connection of transition arc, the main body profile of male joint is identical with the exterior cross-section of the Rhizoma Sparganii body of rod, outer end is with step connecting axle, can be equipped with another female joint, inner with the interior step spindle nose that connects, equipped with the Rhizoma Sparganii body of rod, male joint center is provided with axial gravity vent, be communicated with the body of rod mesopore of the Rhizoma Sparganii body of rod, female joint main body profile is identical with Rhizoma Sparganii body of rod profile, inner with the interior step spindle nose that connects, be connected with the Rhizoma Sparganii body of rod, center, outer end is provided with step connecting hole, can be equipped with another male joint, inside connect step spindle nose center and have gravity vent, be communicated with the body of rod mesopore of step connecting hole and the Rhizoma Sparganii body of rod.The rib point fin circular arc of male joint, female joint main body is identical with size, the shape of the rib point fin circular arc of the Rhizoma Sparganii body of rod, faceted pebble is plane faceted pebble, consistent with connection angle and the direction of the shallow arc concave surface faceted pebble of the Rhizoma Sparganii body of rod, forming faceted pebble plane connects, in male joint, female joint, connect in the body of rod mesopore that Step Shaft headgear is contained in the Rhizoma Sparganii body of rod and be interference fit, the connecting end surface of adapter body and the Rhizoma Sparganii body of rod adopts the seamless friction welding of high temperature to be connected firmly.Male joint is identical with the main body profile of female joint, and outer end is slightly larger than the external diameter of the Rhizoma Sparganii body of rod, by outer end to the inner tapered contraction of direction to the Rhizoma Sparganii body of rod, until with the smooth connection of the Rhizoma Sparganii body of rod.On the axis body of the step connecting axle of male joint, can be processed into taper thread, also can be processed into the fast syndeton of inserting, the connecting hole of female joint is processed into tapering screw or inserts soon connecting hole, the link of male joint, female joint and the Rhizoma Sparganii body of rod adopts high temperature friction welding, can connect as one securely with the Rhizoma Sparganii body of rod, in equal material situation, after high temperature friction welding, realize torque maximization, be applicable to high pulling torque and bore square rig and carry out operation and the degree of depth under ore deposit and creep into.Male joint, female joint are connected with the Rhizoma Sparganii tapering transition of Rhizoma Sparganii body of rod junction, after guarantee rod boring, not occurring blocking up phenomenon, the ickings such as slag, locking discharges rapidly by body of rod external surface, there is not disintegrating slag packing phenomenon, and drilling rod does not stop to stir cinder in creeping into, play broken and greasy effect of smearing borehole wall, boring has been shaped more regular.Can require to select according to rig drilling depth, drilling depth the drilling rod of suitable measured length, in drilling process drilling rod inner vent can ventilate, water flowing, ensure that deslagging is smooth and easy, prevent from causing because coal seam is soft collapse hole, bit freezing.Can be rotated rear self centering according to slips and clamper, biased error is little simultaneously, and straightness accuracy is high, and it is more smooth and easy that the flow direction is wiped deslagging.
Implement according to technique scheme, test, proof the utility model is reasonable in design, compact conformation, the shallow arc concave surface rib body of the Rhizoma Sparganii body of rod can carry out deslagging effectively, avoid stifled slag in drilling process, the generation of locking phenomenon, drilling efficiency and drilling quality are improved, adopt male joint, mother connects being welded and fixed with Rhizoma Sparganii body of rod interference fit high temperature friction, extend the application life of drilling rod, improve interworking connection speed, be applicable to the application of high pulling torque deep well drilling, wearing and tearing are reduced, fracture, obscission, reduce running cost, economic benefit and social benefit are improved, reach preferably predetermined object.
Brief description of the drawings
Fig. 1 is monnolithic case figure of the present utility model;
Fig. 2 is that the A of Fig. 1 is to left view;
Fig. 3 is that the B of Fig. 1 is to right view;
Fig. 4 is that the C of Fig. 2 is to K-K cross-sectional view;
Fig. 5 is the H-H cross-sectional view in Fig. 4.
In figure, 1-male joint, 2-Rhizoma Sparganii body of rod, 3-female joint; A-line of vision symbol, B-line of vision symbol, C-line of vision symbol, D-body of rod mesopore, F-gravity vent, G-step connecting axle, H-section symbols, K-section symbols, L-welding convex tendon, M-connecting hole, N-inside connect step spindle nose.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is illustrated.
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, coal mine gallery hole drilling deslagging is installed respectively male joint 1 with triangle fin body drilling rod by the Rhizoma Sparganii body of rod 2 two ends, female joint 3 forms, the Rhizoma Sparganii body of rod 2 is uniform thickness hollow lever, rib point is circular arc fin, faceted pebble is shallow arc concave surface, rib point circular arc fin and the shallow arc concave surface of faceted pebble are the smooth connection of transition arc, the main body profile of male joint 1 is identical with the exterior cross-section of the Rhizoma Sparganii body of rod 2, outer end is with step connecting axle G, can be equipped with another female joint 3, inner with the interior step spindle nose N that connects, equipped with the Rhizoma Sparganii body of rod 2, male joint 1 center is provided with axial gravity vent F, be communicated with the body of rod mesopore D of the Rhizoma Sparganii body of rod 2, female joint 3 main body profiles are identical with the Rhizoma Sparganii body of rod 2 profiles, inner with the interior step spindle nose N that connects, be connected with the Rhizoma Sparganii body of rod 2, center, outer end is provided with connecting hole M, can be equipped with another male joint 1, inside connect step spindle nose N center and have gravity vent F, be communicated with the body of rod mesopore D of connecting hole M and the Rhizoma Sparganii body of rod 2.The rib point fin circular arc of male joint 1, female joint 3 main bodys is identical with size, the shape of the rib point fin circular arc of the Rhizoma Sparganii body of rod 2, faceted pebble is plane faceted pebble, consistent with connection angle and the direction of the shallow arc concave surface faceted pebble of the Rhizoma Sparganii body of rod 2, forming faceted pebble plane connects, in male joint 1, female joint 3, connect in the body of rod mesopore D that step spindle nose N is sleeved on the Rhizoma Sparganii body of rod 2 and be interference fit, the connecting end surface of adapter body and the Rhizoma Sparganii body of rod 2 adopts the seamless friction welding of high temperature, the Rhizoma Sparganii body of rod 2 with in meet the step spindle nose N place of connecting and form and weld convex tendon L, be connected firmly.Male joint 1 is identical with the main body profile of female joint 3, and outer end is slightly larger than the external diameter of the Rhizoma Sparganii body of rod 2, by outer end to the inner tapered contraction of direction to the Rhizoma Sparganii body of rod 2, until with 2 smooth connections of the Rhizoma Sparganii body of rod.On the axis body of the step connecting axle G of male joint 1, can be processed into taper thread, also can be processed into the fast syndeton of inserting, the connecting hole M of female joint 3 is processed into tapering screw or inserts soon connecting hole, male joint 1, female joint 3 adopt high temperature friction welding with the link of the Rhizoma Sparganii body of rod 2, can connect as one securely with the Rhizoma Sparganii body of rod 2, in equal material situation, after high temperature friction welding, realize torque maximization, be applicable to high pulling torque and bore square rig and carry out operation and the degree of depth under ore deposit and creep into.
The utility model male joint 1, female joint 3 are connected with the Rhizoma Sparganii tapering transition of the Rhizoma Sparganii body of rod 2 junctions, after guarantee rod boring, not occurring blocking up phenomenon, the ickings such as slag, locking discharges rapidly by body of rod external surface, there is not disintegrating slag packing phenomenon, while creeping into, drilling rod does not stop to stir cinder, play broken and greasy effect of smearing borehole wall, boring has been shaped more regular.Can require to select drilling rod according to rig drilling depth, drilling depth, in drilling process drilling rod inner vent F can ventilate, water flowing, ensure that deslagging is smooth and easy, prevent from causing because coal seam is soft collapse hole, bit freezing.Can be rotated rear self centering according to slips and clamper, biased error is little simultaneously, and straightness accuracy is high, and it is more smooth and easy that the flow direction is wiped deslagging.The shallow arc concave surface rib body of the Rhizoma Sparganii body of rod 2 can carry out deslagging effectively, has improved drilling efficiency and drilling quality; Adopt male joint 1, female joint 3 to be welded and fixed with the Rhizoma Sparganii body of rod 2 interference fit high temperature frictions, extend the application life of drilling rod, reduced wearing and tearing, fracture, obscission, reduced running cost, improve economic benefit and social benefit, be applicable to the application of high pulling torque deep well drilling.
Claims (3)
1. a triangle fin body drilling rod for coal mine gallery hole drilling deslagging, install respectively male joint (1) by the Rhizoma Sparganii body of rod (2) two ends, female joint (3) forms, it is characterized in that the Rhizoma Sparganii body of rod (2) is uniform thickness hollow lever, rib point is circular arc fin, faceted pebble is shallow arc concave surface, rib point circular arc fin and the shallow arc concave surface of faceted pebble are the smooth connection of transition arc, the main body profile of male joint (1) is identical with the exterior cross-section of the Rhizoma Sparganii body of rod (2), outer end is with step connecting axle (G), can be equipped with another female joint (3), inner with the interior step spindle nose (N) that connects, equipped with the Rhizoma Sparganii body of rod (2), male joint (1) center is provided with axial gravity vent (F), be communicated with the body of rod mesopore (D) of the Rhizoma Sparganii body of rod (2), female joint (3) main body profile is identical with the Rhizoma Sparganii body of rod (2) profile, inner with the interior step spindle nose (N) that connects, be connected with the Rhizoma Sparganii body of rod (2), center, outer end is provided with step connecting hole (M), can be equipped with another male joint (1), inside connect step spindle nose (N) center and have gravity vent (F), be communicated with the body of rod mesopore (D) of step connecting hole (M) and the Rhizoma Sparganii body of rod (2).
2. according to triangle fin body drilling rod for coal mine gallery hole drilling deslagging claimed in claim 1, it is characterized in that described male joint (1), the size of the rib point fin circular arc of the rib point fin circular arc of female joint (3) main body and the Rhizoma Sparganii body of rod (2), shape is identical, faceted pebble is plane faceted pebble, consistent with connection angle and the direction of the shallow arc concave surface faceted pebble of the Rhizoma Sparganii body of rod (2), forming faceted pebble plane connects, male joint (1), in female joint (3), connect in the body of rod mesopore (D) that step spindle nose (N) is sleeved on the Rhizoma Sparganii body of rod (2) and be interference fit, the connecting end surface of adapter body and the Rhizoma Sparganii body of rod (2) adopts the seamless friction welding of high temperature to be connected firmly.
3. according to triangle fin body drilling rod for coal mine gallery hole drilling deslagging claimed in claim 1, it is characterized in that described male joint (1) is identical with the main body profile of female joint (3), outer end is slightly larger than the external diameter of the Rhizoma Sparganii body of rod (2), by outer end to the inner tapered contraction of direction to the Rhizoma Sparganii body of rod (2), until with the Rhizoma Sparganii body of rod (2) smooth connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142859.1U CN203796182U (en) | 2014-03-27 | 2014-03-27 | Triangular-ribbed drill pipe for coal mine gallery drilling and drilling mud removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420142859.1U CN203796182U (en) | 2014-03-27 | 2014-03-27 | Triangular-ribbed drill pipe for coal mine gallery drilling and drilling mud removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796182U true CN203796182U (en) | 2014-08-27 |
Family
ID=51378403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420142859.1U Expired - Fee Related CN203796182U (en) | 2014-03-27 | 2014-03-27 | Triangular-ribbed drill pipe for coal mine gallery drilling and drilling mud removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750991A (en) * | 2018-12-27 | 2019-05-14 | 河南龙腾新型钻具制造有限公司 | The self-unloading structure of a kind of high-efficiency helical self-unloading drilling rod and from discharging method |
| CN110219602A (en) * | 2019-07-11 | 2019-09-10 | 邹城兖矿泰德工贸有限公司 | The dedicated Three-edged drill stem of erosion control release |
-
2014
- 2014-03-27 CN CN201420142859.1U patent/CN203796182U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750991A (en) * | 2018-12-27 | 2019-05-14 | 河南龙腾新型钻具制造有限公司 | The self-unloading structure of a kind of high-efficiency helical self-unloading drilling rod and from discharging method |
| CN110219602A (en) * | 2019-07-11 | 2019-09-10 | 邹城兖矿泰德工贸有限公司 | The dedicated Three-edged drill stem of erosion control release |
| CN110219602B (en) * | 2019-07-11 | 2024-01-19 | 山东兖能泰德重工有限公司 | Triangular drill rod special for anti-impact pressure relief |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180509 Address after: 252600 Xintai Industrial Park, South Ring Road, Liaocheng, Linqing City, Shandong, China Patentee after: SHANDONG YIKUANG DRILLING AND PRODUCING TECHNOLOGY Co.,Ltd. Address before: 252600 room 1401, unit 2, 1 court building, Jiahe, Linqing, Shandong. Patentee before: Wang Haifeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 |