CN102943622A - Support with fixable front end for horizontal directional drilling machine - Google Patents
Support with fixable front end for horizontal directional drilling machine Download PDFInfo
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- CN102943622A CN102943622A CN2012105061977A CN201210506197A CN102943622A CN 102943622 A CN102943622 A CN 102943622A CN 2012105061977 A CN2012105061977 A CN 2012105061977A CN 201210506197 A CN201210506197 A CN 201210506197A CN 102943622 A CN102943622 A CN 102943622A
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- drilling machine
- hydraulic motor
- horizontal directional
- directional drilling
- drilling
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Abstract
The invention discloses a support with a fixable front end for a horizontal directional drilling machine. The support comprises a base, a sliding sleeve rod, a hydraulic oil cylinder, a sliding sleeve, a hydraulic motor, a drilling rod and a reversing valve, wherein the base is fixedly arranged at the front end of the horizontal directional drilling machine through a clamping rack; the sliding sleeve rod and the hydraulic oil cylinder are fixedly mounted on the base, and are connected with the sliding sleeve; the hydraulic motor is connected with the drilling rod and the sliding sleeve respectively; and the reversing valve is connected with the hydraulic motor through a hydraulic oil tube. When the front end of the drilling machine is fixed, the hydraulic motor positively rotates so as to drive the drilling rod to rotate. Meanwhile, the hydraulic oil cylinder does withdraw motion; the sliding sleeve drives the hydraulic motor to move in a base direction through a connection piece; furthermore, the drilling rod gradually and rotatably drills into soil, so that the front end of the drilling machine can be fixedly arranged; and otherwise, the hydraulic motor reversely rotates, the hydraulic oil cylinder extends out, and the drilling rod gradually retreats from the soil. The support provided by the invention has the advantages that the drilling machine can be prevented from being up-warped at the front end in a working process, and the offset phenomenon can be prevented from occurring in a drilling process, so that the drilling precision and the drilling efficiency can be ensured.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly relate to a kind of fixing bearing of horizontal directional drilling machine front end that is applied to.
Background technology
Horizontal directional drilling machine appears at the seventies the earliest, and it is based on the Novel underground pipeline construction engineering machinery that advanced " trenchless technology " theory is designed and developed, and is traditional highway punching and the combination of oil field directed-drilling technique.
At present, because this horizontal directional drilling machine is for adopting all-hydraulic and power drive technology, and the functions such as propelling, revolution, time expansion, time holder and running gear driving with drilling tool, become very popular at present job practices, can be used for the construction of the materials such as transfer oil, natural gas, petroleum chemicals, water, sewage and electric power, optical cable various pipes.It not only is applied to passing through of river and water channel, also is widely used in simultaneously under the condition of the difficult excavations such as speedway, railway, airport, seashore, island and densely covered building, pipeline compact district.
Yet, owing to dig in the process at brill, often can be excessive because of resistance, the phenomenon of this horizontal directional drilling machine generation front end perk, so that can't increase propulsive force or propulsive force deficiency, or the rig skew appears, impact is bored and is dug quality.
Summary of the invention
Based on the existing problem of prior art, main purpose of the present invention is to provide a kind of can fix its front end when horizontal directional drilling machine is worked, complete machine is played front end fixed bearing stable, anchorage effect.
To achieve these goals, but horizontal directional drilling machine front end fixed bearing of the present invention by the following technical solutions:
But described horizontal directional drilling machine front end fixed bearing links to each other with the hydraulic system of horizontal directional drilling machine, and be installed in the horizontal directional drilling machine front end in order to fixed level directional drilling machine front end, comprise base, sliding bar set, hydraulic jack, slip cap, hydraulic motor, drilling rod and reversal valve; Wherein, described base is for to be fixed in the horizontal directional drilling machine front end by the clamping frame; Described sliding bar set and hydraulic jack one end are and are fixedly mounted on the base, and the other end also all connects slip cap; Described hydraulic motor links to each other with drilling rod and slip cap respectively; Described reversal valve is connected in hydraulic motor by hydraulic oil pipe.
Further, described slip cap is for being set on the sliding bar set.
Further, described hydraulic motor is for being bolted on drilling rod.
Further, also comprise a connection piece, by this connector, described slip cap and hydraulic motor are fixedly linked.
Than prior art, but horizontal directional drilling machine front end fixed bearing advantage of the present invention is:
By the rig front end is fixed, the phenomenon of front end perk and rig generation skew when holing occurs greatly and easily owing to the comparison of resistance that runs into when having avoided work, complete machine stable, anchorage effect have been played, stability when having improved simultaneously the complete machine operation, and then guaranteed the efficient of borehole accuracy and boring.
Description of drawings
But Fig. 1 is the lateral view of horizontal directional drilling machine front end fixed bearing of the present invention;
But Fig. 2 is the elevation of horizontal directional drilling machine front end fixed bearing of the present invention.
The specific embodiment
Come but horizontal directional drilling machine front end fixed bearing of the present invention is described in further detail below in conjunction with accompanying drawing and specific embodiment.
But horizontal directional drilling machine front end fixed bearing of the present invention mainly is for fixed level directional drilling machine front end, it links to each other with the hydraulic system of horizontal directional drilling machine, see illustrated in figures 1 and 2ly, it comprises base 10, sliding bar set 11, slip cap 12, hydraulic jack 13, hydraulic motor 14, drilling rod 15, connector 16 and reversal valve (not shown).
Wherein, described base 10 is for being fixed on the front end of horizontal directional drilling machine by clamping frame (not shown); Described sliding bar set 11 1 ends are for being fixedly mounted on the base 10, and the other end then is socketed with slip cap 12, and this described slip cap 12 can slide up and down at sliding bar set 11; Described hydraulic jack 13 is for being fixedly mounted on the base 10 and also being fixedly linked with slip cap 12, with when its work, can drive slip cap 12 slides up and down at sliding bar set 11, again, when hydraulic jack 13 is not initially located in duty, be the present invention during not in order to fixed level directional drilling machine front end, these hydraulic jack 13 piston rods 130 are for being in the state of stretching out; Described hydraulic motor 14 is fixed on the drilling rod 15 by bolt 2, and is connected in slip cap 12 by connector 16, so that drilling rod 15 can be with slip cap 12 motions; Described reversal valve turns to for changing hydraulic motor 14 in order to the up time inverse time, and links to each other with this hydraulic motor 14 by hydraulic oil pipe 3.
During work, after horizontal directional drilling machine is determined the operating position, the hydraulic system of rig can at first drive hydraulic motor 14 forward work, be rotated in the forward and then drive the drilling rod 15 that connects on it by this hydraulic motor 14 rotates thereupon, meanwhile, the hydraulic system of rig is also to hydraulic jack 13 fuel feeding, and hydraulic jack 13 begins to do piston rod 130 and regains action.
Be accompanied by the withdrawal action of hydraulic jack 13 piston rods 130, slip cap 12 beginnings that are attached thereto are moved at sliding bar set 11 and towards base 10 directions, and then the hydraulic motor 14 that passes through with it connector 16 also moves towards base 10 directions under it drives, further, drilling rod 15 gradually rotary drilling enters in the soil, thereby the horizontal directional drilling machine front end is fixed, can not be offset when having guaranteed horizontal directional drilling machine boring, guarantee the precision of boring, avoided in the large situation that meets obstructions, occuring the situation of perk.
After horizontal directional drilling machine was finished bore position, hydraulic motor 14 counter-rotated under the effect of reversal valve, and hydraulic jack 13 piston rods 130 began to do and stretched out motion this moment, and then drove drilling rod 15 and withdraw from soil gradually until break away from soil fully.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes manual of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (4)
1. but horizontal directional drilling machine front end fixed bearing, it links to each other with the hydraulic system of horizontal directional drilling machine, and be installed in the horizontal directional drilling machine front end in order to fixed level directional drilling machine front end, it is characterized in that, comprise base, sliding bar set, hydraulic jack, slip cap, hydraulic motor, drilling rod and reversal valve; Wherein, described base is for to be fixed in the horizontal directional drilling machine front end by the clamping frame; Described sliding bar set and hydraulic jack one end are and are fixedly mounted on the base, and the other end also all connects slip cap; Described hydraulic motor links to each other with drilling rod and slip cap respectively; Described reversal valve is connected in hydraulic motor by hydraulic oil pipe.
2. but described horizontal directional drilling machine front end fixed bearing according to claim 1 is characterized in that described slip cap is for being set on the sliding bar set.
3. but described horizontal directional drilling machine front end fixed bearing according to claim 1 is characterized in that described hydraulic motor is for being bolted on drilling rod.
4. but described horizontal directional drilling machine front end fixed bearing according to claim 1 is characterized in that also comprise a connection piece, by this connector, described slip cap and hydraulic motor are fixedly linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105061977A CN102943622A (en) | 2012-11-27 | 2012-11-27 | Support with fixable front end for horizontal directional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105061977A CN102943622A (en) | 2012-11-27 | 2012-11-27 | Support with fixable front end for horizontal directional drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102943622A true CN102943622A (en) | 2013-02-27 |
Family
ID=47726600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105061977A Pending CN102943622A (en) | 2012-11-27 | 2012-11-27 | Support with fixable front end for horizontal directional drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102943622A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291217A (en) * | 2013-05-09 | 2013-09-11 | 恒天九五重工有限公司 | Fixing mechanism for riveting device for horizontal directional drilling machine |
| CN105587266A (en) * | 2015-12-23 | 2016-05-18 | 浙江海洋学院 | Drilling equipment for ship |
| CN105649535A (en) * | 2015-12-30 | 2016-06-08 | 浙江海洋学院 | Offshore drilling equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887497Y (en) * | 2006-05-17 | 2007-04-11 | 许晓华 | Bore fixing device |
| CN2913576Y (en) * | 2006-05-22 | 2007-06-20 | 陕西航天动力高科技股份有限公司 | Positioning chassis for engineering driller |
| CN201531020U (en) * | 2009-09-23 | 2010-07-21 | 诺斯曼能源科技(北京)有限公司 | Blade drill pipe steel pile special for a surface solar power station |
| CN201720494U (en) * | 2010-07-20 | 2011-01-26 | 哈尔滨飞机工业集团有限责任公司 | Tool for drilling on airplane floating drum joint |
| CN101965432A (en) * | 2008-02-25 | 2011-02-02 | 亚历杭德罗·埃斯科拉普伊赫-科尔韦 | Drilling/clamping device |
| CN202323951U (en) * | 2011-11-08 | 2012-07-11 | 玉柴重工（常州）有限公司 | Earth anchor device of horizontal directional drilling machine |
-
2012
- 2012-11-27 CN CN2012105061977A patent/CN102943622A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887497Y (en) * | 2006-05-17 | 2007-04-11 | 许晓华 | Bore fixing device |
| CN2913576Y (en) * | 2006-05-22 | 2007-06-20 | 陕西航天动力高科技股份有限公司 | Positioning chassis for engineering driller |
| CN101965432A (en) * | 2008-02-25 | 2011-02-02 | 亚历杭德罗·埃斯科拉普伊赫-科尔韦 | Drilling/clamping device |
| CN201531020U (en) * | 2009-09-23 | 2010-07-21 | 诺斯曼能源科技(北京)有限公司 | Blade drill pipe steel pile special for a surface solar power station |
| CN201720494U (en) * | 2010-07-20 | 2011-01-26 | 哈尔滨飞机工业集团有限责任公司 | Tool for drilling on airplane floating drum joint |
| CN202323951U (en) * | 2011-11-08 | 2012-07-11 | 玉柴重工（常州）有限公司 | Earth anchor device of horizontal directional drilling machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291217A (en) * | 2013-05-09 | 2013-09-11 | 恒天九五重工有限公司 | Fixing mechanism for riveting device for horizontal directional drilling machine |
| CN103291217B (en) * | 2013-05-09 | 2015-11-04 | 恒天九五重工有限公司 | The fixed mechanism of horizontal directional drilling machine rivetting device |
| CN105587266A (en) * | 2015-12-23 | 2016-05-18 | 浙江海洋学院 | Drilling equipment for ship |
| CN105649535A (en) * | 2015-12-30 | 2016-06-08 | 浙江海洋学院 | Offshore drilling equipment |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20130227 |