CN103046874B - Underground drill rig and supporting device thereof - Google Patents
Underground drill rig and supporting device thereof Download PDFInfo
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- CN103046874B CN103046874B CN201310017571.1A CN201310017571A CN103046874B CN 103046874 B CN103046874 B CN 103046874B CN 201310017571 A CN201310017571 A CN 201310017571A CN 103046874 B CN103046874 B CN 103046874B
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- cap
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- hydraulic cylinder
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- bracing
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- 238000005553 drilling Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000009795 derivation Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010016970 Foot fracture Diseases 0.000 description 1
- 208000035210 Ring chromosome 18 syndrome Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The invention discloses an underground drill rig and a supporting device thereof. The supporting device comprises a base, a stand column, a driving device, a connection component and a column cap, the stand column is arranged on the base, the driving device is arranged at the top end of the stand column, the connection component is driven by the driving device to perform extension and retraction movement along the axial direction of the stand column, and the column cap is spherically hinged at the top end of the connection component. By means of the supporting device of the underground drill rig, stability of the underground drill rig during operation can be effectively improved.
Description
Technical field
The present invention relates to drilling rig technique field, relate to a kind of underground drill rig and bracing or strutting arrangement thereof more specifically.
Background technology
Along with the develop rapidly of economic construction, technical field of engineering machinery achieves significant progress, and wherein, rig is in geological prospecting, drives drilling tool to creep into towards any direction, obtains the plant equipment of geologic information in kind.Rig Main Function is the rock of broken foot of hole, under enter or propose the drilling tool in hole, to verify the situation such as subsurface geology and mineral resources.Can be divided into by the on-the-spot rig of enforcement: earth's surface rig, underground drill rig, seabed sinking rig etc.Wherein underground drill rig is based on all-hydraulic power head formula, is generally made up of main frame, pumping plant, console three part.Content will describe in detail to underground drill rig of the prior art by reference to the accompanying drawings below.
Please refer to Fig. 1, Fig. 1 is four post chassis type drill configuration schematic diagrames in prior art, four post chassis type rigs of the prior art comprise base 101, base 101 is connected and fixed column 102 and active column 105, vertical columns 102 is connected with the first hoop component 103, active column 105 is connected with the second hoop component 106, and drilling machine master 107 is connected on the first hoop component 103 and the second hoop component 106, is also connected with hydraulic cylinder 104 between base 101 and drilling machine master 107.When manually unclamping the first hoop component 103 and the second hoop component 106, stretching motion made by drilling rig hydraulic system hydraulic control cylinder 104, thus drive the first hoop component 103 to move both vertically on vertical columns 102, thus regulate the relative position of the second hoop component 106 and drilling machine master 107, realize the adjustment of drilling machine master 107 drilling direction.
Wherein, drilling machine master 107 keeps stable by the gravity of himself and the gravity of base 101, but because drilling machine master 107 High Rotation Speed produces larger radial centrifugal force, when centrifugal force is excessive, base 101 will produce radial beat; Rig advances and rises when pulling out simultaneously larger axial force, and when axial force is excessive, base 101 and then will produce axial displacement, and drilling machine master all can be caused normally to work.
Therefore, how to improve the stability of underground drill rig, become those skilled in the art's important technological problems to be solved.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of bracing or strutting arrangement of underground drill rig, it effectively can improve the stability of underground drill rig when operation.Present invention also offers a kind of underground drill rig comprising above-mentioned bracing or strutting arrangement.
The bracing or strutting arrangement of a kind of underground drill rig provided by the invention, comprise base and the column being arranged at described base, also comprise the drive unit on the top being arranged at described column, the link driving the axial stretching along described column to move by described drive unit and ball pivot in the cap on described link top.
Preferably, the upper surface of described cap is provided with the cap head that upper end is taper.
Preferably, described drive unit is hydraulic cylinder, and the cylinder seat of described hydraulic cylinder is removably connected with the top of described column, and the piston rod of described hydraulic cylinder is connected with described link.
Preferably, described link is screw mandrel, and the piston rod of described hydraulic cylinder is provided with internal thread, and described screw mandrel is connected with described hydraulic cylinder by described internal thread.
Preferably, the top of described screw mandrel is provided with spheroid, and the lower surface of described cap is provided with hemispheric groove, and described spheroid is connected in described groove by anti-falling piece.
Preferably, described anti-falling piece comprises two semi-rings be connected with described cap, and two described semi-rings can be spliced into a domain, and the inner ring surface of the described domain is the spherical that can match with described spheroid.
Preferably, the upper surface of described cap is provided with blind hole, and described cap head is plugged in described blind hole.
Present invention also offers a kind of underground drill rig, comprise the bracing or strutting arrangement as above described in any one.
The bracing or strutting arrangement of a kind of underground drill rig provided by the invention, comprise base and the column being arranged at described base, also comprise the drive unit on the top being arranged at described column, the link driving the axial stretching along described column to move by described drive unit and ball pivot in the cap on described link top.Setting like this, the bracing or strutting arrangement of rig provided by the invention, because the top of its column is provided with drive unit, when underground drill rig needs to be positioned in tunnel, drive unit can drive link to move upward, until the top in cap and tunnel offsets, because the fit system of cap provided by the invention by ball pivot is connected with link, cap can rotate around link, therefore no matter top, tunnel is at all events planted irregularly shaped, cap effectively can both contact with the top in tunnel, produces good support effect.Obviously, bracing or strutting arrangement provided by the invention, the bottom in tunnel can be supported in by base, the top in tunnel can be supported in by cap simultaneously, avoid because drilling machine master High Rotation Speed produces larger radial centrifugal force, and the radial beat produced, and rig advances or rises when pulling out and has larger axial force, and cause the problem of drilling machine master axial displacement.
Present invention also offers a kind of underground drill rig comprising above-mentioned bracing or strutting arrangement, rig has good stability when carrying out operation, the derivation of the beneficial effect that the derivation of this beneficial effect and above-mentioned bracing or strutting arrangement bring is substantially similar, therefore repeats no more herein.
Accompanying drawing explanation
Fig. 1 is four post chassis type drill configuration schematic diagrames in prior art;
Fig. 2 is the structural representation of underground drill rig in the specific embodiment of the invention;
Fig. 3 is screw mandrel and cap syndeton schematic diagram in the specific embodiment of the invention;
Fig. 4 is the main TV structure schematic diagram of the domain that in the specific embodiment of the invention, two semi-rings are combined into;
Fig. 5 is the plan structure schematic diagram of the domain that in the specific embodiment of the invention, two semi-rings are combined into;
Fig. 6 is specific embodiment of the invention center pillar cap schematic diagram;
Fig. 7 is screw structure schematic diagram in the specific embodiment of the invention.
In Fig. 1:
Base-101, vertical columns-102, the first hoop component-103, hydraulic cylinder-104, active column-105, the second hoop component-107;
In Fig. 2-Fig. 7:
Base-11, column-12, cap-13, cap head-14, hydraulic cylinder-15, screw mandrel-16, spheroid-17, semi-ring-18, inner ring surface-19, blind hole-20, groove-21.
Detailed description of the invention
This detailed description of the invention provides a kind of bracing or strutting arrangement of underground drill rig, and it effectively can improve the stability of underground drill rig when operation.This detailed description of the invention additionally provides a kind of underground drill rig comprising above-mentioned bracing or strutting arrangement.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 2-Fig. 7, the bracing or strutting arrangement of a kind of underground drill rig that this detailed description of the invention provides, comprise base 11 and the column 12 being arranged at base 11, also comprise the drive unit on the top being arranged at column 12, the link driving the axial stretching along column 12 to move by drive unit and ball pivot in the cap 13 on link top.
Setting like this, the bracing or strutting arrangement of rig provided in the present embodiment, because the top of its column 12 is provided with drive unit, when underground drill rig needs to be positioned in tunnel, drive unit can drive link to move upward, until cap 13 offsets with the top in tunnel, the cap 13 provided due to this detailed description of the invention is connected with link by the fit system of ball pivot, cap 13 can rotate around link, therefore no matter top, tunnel is at all events planted irregularly shaped, cap 13 effectively can both contact with the top in tunnel, produce good support effect.
Obviously, bracing or strutting arrangement provided in the present embodiment, the bottom in tunnel can be supported in by base 11, the top in tunnel can be supported in by cap 13 simultaneously, avoid because drilling machine master High Rotation Speed produces larger radial centrifugal force, and the radial beat produced, and rig advances or rises when pulling out and has larger axial force, and cause the problem of drilling machine master axial displacement.Therefore, bracing or strutting arrangement provided by the invention, has good stability when can ensure rig operation.
Wherein, the upper surface of cap 13 can be provided with the cap head 14 that upper end is taper, setting like this, when drive unit drives link to rise gradually, first the cap head 14 of cap produces with the top in tunnel and contacts, top due to cap head 14 is taper, therefore cap head 14 can insert the top in tunnel, and then produces good support effect.
It should be noted that, the drive unit that this detailed description of the invention provides can be hydraulic cylinder 15, certainly, also can be the drive unit of other type, as long as link can be driven to carry out stretching motion along the axis of column 12.
The cylinder seat of hydraulic cylinder 15 is removably connected with the top of column 12, and the piston rod of hydraulic cylinder 15 is connected with link.It should be noted that, the cylinder seat of hydraulic cylinder 15 is by be threaded or the connected mode such as pin joint is removably connected to the top of column 12.Setting like this, hydraulic cylinder 15 is removably connected to the top of column 12, when transporting underground drill rig, hydraulic cylinder 15 can be disassembled, to reduce the height of complete machine, convenient transport; When needing operation, hydraulic cylinder 15 can be mounted on hydraulic cylinder column 12 again.
As preferred and citing, above-mentioned link can be screw mandrel 16, and the piston rod of hydraulic cylinder 15 is provided with internal thread, and screw mandrel 16 is connected with hydraulic cylinder 15 by internal thread.
Setting like this, screw mandrel 16 is threaded connection the piston rod in hydraulic cylinder 15, and when rotary screw 16, the height of screw mandrel 16 can regulate; Meanwhile, the mode that screw mandrel 16 is threaded connection being connected to the piston rod of hydraulic cylinder 15, can dismantling screw mandrel 16, when transporting underground drill rig, screw mandrel 16 can be disassembled, to reduce the height of complete machine, convenient transport; When needing operation, screw mandrel 16 can be mounted on the piston rod of hydraulic cylinder 15 again.
In addition, screw mandrel 16 provided in the present embodiment by such as under type together with cap 13 ball pivot.The top of screw mandrel 16 can be provided with spheroid 17, it should be noted that, this spheroid 17 can be a whole spheroid, also can be cutting out-of-plane and be greater than hemispheroidal spheroid, and the plane that cutting goes out is connected with the end face of screw mandrel 16.And the lower surface of cap 13 needs to be provided with hemispheric groove 21, after spheroid 17 extend into hemispherical groove, by anti-falling piece, spheroid 17 is connected in hemispheric groove 21, departs from hemispheric groove 21 to avoid spheroid 17.
Above-mentioned anti-falling piece can as following setting, and anti-falling piece can comprise two semi-rings, 18, two semi-rings 18 be connected with cap 13 can be spliced into a domain, and the inner ring surface 19 of the domain is the spherical that can match with spheroid 17.
It should be noted that, when the above-mentioned domain be connected to cap 13 be connected time, inner ring surface 19 and the hemispherical groove of the domain can form the ball recess that is greater than hemisphere, and namely the diameter of the lower port of the domain is less than the diameter of spheroid 17, so can prevent spheroid 17 from departing from ball recess.
In addition, it should be noted that, cap head 14 is connected with cap 13 by such as under type, and such as, can be provided with blind hole 20 in the upper surface of cap 13, cap head 14 is plugged in blind hole 20.Certainly, also can be provided with internal thread in blind hole 20, cap head 14 is provided with external screw thread, is connected by cap head 14 by the mode of threaded engagement with blind hole 20.
In this detailed description of the invention, the quantity of cap head 14 can be one, also can be two, certainly, also can be other quantity, and the quantity of cap head 14 specifically can set according to actual conditions.
This detailed description of the invention additionally provides a kind of underground drill rig comprising above-mentioned bracing or strutting arrangement, rig has good stability when carrying out operation, the derivation of the beneficial effect that the derivation of this beneficial effect and above-mentioned bracing or strutting arrangement bring is substantially similar, therefore repeats no more herein.
Above a kind of underground drill rig provided by the present invention and bracing or strutting arrangement thereof are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (4)
1. the bracing or strutting arrangement of a underground drill rig, comprise base and the column being arranged at described base, it is characterized in that, also comprise the drive unit on the top being arranged at described column, the link driving the axial stretching along described column to move by described drive unit and ball pivot in the cap on described link top; Described drive unit is hydraulic cylinder, and the cylinder seat of described hydraulic cylinder is removably connected with the top of described column, and the piston rod of described hydraulic cylinder is connected with described link; Described link is screw mandrel, and the piston rod of described hydraulic cylinder is provided with internal thread, and described screw mandrel is connected with described hydraulic cylinder by described internal thread; The top of described screw mandrel is provided with spheroid, and the lower surface of described cap is provided with hemispheric groove, and described spheroid is connected in described groove by anti-falling piece; Described anti-falling piece comprises two semi-rings be connected with described cap, and two described semi-rings can be spliced into a domain, and the inner ring surface of the described domain is the spherical that can match with described spheroid.
2. bracing or strutting arrangement as claimed in claim 1, it is characterized in that, the upper surface of described cap is provided with the cap head that upper end is taper.
3. bracing or strutting arrangement as claimed in claim 2, it is characterized in that, the upper surface of described cap is provided with blind hole, and described cap head is plugged in described blind hole.
4. a underground drill rig, is characterized in that, comprises the bracing or strutting arrangement as described in any one of claim 1-3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017571.1A CN103046874B (en) | 2013-01-17 | 2013-01-17 | Underground drill rig and supporting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017571.1A CN103046874B (en) | 2013-01-17 | 2013-01-17 | Underground drill rig and supporting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103046874A CN103046874A (en) | 2013-04-17 |
| CN103046874B true CN103046874B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310017571.1A Active CN103046874B (en) | 2013-01-17 | 2013-01-17 | Underground drill rig and supporting device thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382813B (en) * | 2013-07-26 | 2015-05-27 | 中国矿业大学 | Bottom anchor drilling machine support |
| CN105569559A (en) * | 2014-11-10 | 2016-05-11 | 重庆平山矿山机电设备有限公司 | Universal slewing gear |
| CN110094178B (en) * | 2019-05-31 | 2024-06-07 | 中国石油集团川庆钻探工程有限公司 | Wellhead resetting device and resetting method suitable for bottomed flange |
| CN111140247A (en) * | 2020-03-10 | 2020-05-12 | 上海隧道工程有限公司 | Supporting structure of shallow-buried large-diameter shield tunnel entrance and exit section and construction method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1342998A (en) * | 1972-02-08 | 1974-01-10 | Coal Industry Patents Ltd | Apparatus for extracting gas from rock strata overlaying a coal seam |
| DE3633658A1 (en) * | 1986-10-03 | 1988-04-14 | Gewerk Eisenhuette Westfalia | Advancing and control mechanism for a shortwall machine |
| CN2042109U (en) * | 1988-10-21 | 1989-08-02 | 煤炭工业部煤炭科学研究院重庆研究所 | All-hydraulic drilling machine |
| US5538364A (en) * | 1995-02-14 | 1996-07-23 | Huntsman; Steven D. | Yieldable mine post having a double ball and socket configuration |
| CN201050308Y (en) * | 2007-06-13 | 2008-04-23 | 马宝安 | Frame for driller for coal mine tunnel |
| CN201786243U (en) * | 2010-09-29 | 2011-04-06 | 重庆平山矿山机电设备有限公司 | Drill for underground |
| CN203239236U (en) * | 2013-01-17 | 2013-10-16 | 重庆平山矿山机电设备有限公司 | Underground drill rig and supporting device thereof |
-
2013
- 2013-01-17 CN CN201310017571.1A patent/CN103046874B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1342998A (en) * | 1972-02-08 | 1974-01-10 | Coal Industry Patents Ltd | Apparatus for extracting gas from rock strata overlaying a coal seam |
| DE3633658A1 (en) * | 1986-10-03 | 1988-04-14 | Gewerk Eisenhuette Westfalia | Advancing and control mechanism for a shortwall machine |
| CN2042109U (en) * | 1988-10-21 | 1989-08-02 | 煤炭工业部煤炭科学研究院重庆研究所 | All-hydraulic drilling machine |
| US5538364A (en) * | 1995-02-14 | 1996-07-23 | Huntsman; Steven D. | Yieldable mine post having a double ball and socket configuration |
| CN201050308Y (en) * | 2007-06-13 | 2008-04-23 | 马宝安 | Frame for driller for coal mine tunnel |
| CN201786243U (en) * | 2010-09-29 | 2011-04-06 | 重庆平山矿山机电设备有限公司 | Drill for underground |
| CN203239236U (en) * | 2013-01-17 | 2013-10-16 | 重庆平山矿山机电设备有限公司 | Underground drill rig and supporting device thereof |
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| CN103046874A (en) | 2013-04-17 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 400060 No. 600, nanhu road, NANPENG street, Banan District, Chongqing Patentee after: Chongqing Pingshan Electromechanical Equipment Co.,Ltd. Address before: 400060 No. 600, nanhu road, NANPENG street, Banan District, Chongqing Patentee before: CHONGQING PINGSHAN MINING ELECTROMECHANICAL EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A tunnel drilling rig and its supporting device Granted publication date: 20150211 Pledgee: Chongqing Bank Co.,Ltd. Daping Branch Pledgor: Chongqing Pingshan Electromechanical Equipment Co.,Ltd. Registration number: Y2024500000012 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |