CN102182396B - Core drilling machine power head capable of keeping off opening orifice - Google Patents
Core drilling machine power head capable of keeping off opening orifice Download PDFInfo
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- CN102182396B CN102182396B CN 201110103661 CN201110103661A CN102182396B CN 102182396 B CN102182396 B CN 102182396B CN 201110103661 CN201110103661 CN 201110103661 CN 201110103661 A CN201110103661 A CN 201110103661A CN 102182396 B CN102182396 B CN 102182396B
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Abstract
The invention relates to a core drilling machine power head capable of keeping off an opening orifice, which comprises a box body, an upper box cover, a driving gear shaft, a tap joint, a hydraulic motor, a driven gear, a sampler tube and a mandrel, wherein the mandrel is connected with the driven gear by a spline; the driving gear shaft and the mandrel are connected with the box body and the upper box cover by rolling bearings; the driving gear shaft is connected with the hydraulic motor through an axial hole and a key slot which are preserved on the driving gear shaft; the box body and the upper box cover are positioned by positioning pins and are connected by using screws; a sampler is arranged in an inner cavity of the sampler tube; a flushing fluid is transported to a drill bit through an inner cavity of the mandrel; and during sampling, the power head transversely moves to keep off an orifice of a drill rod, the sampler tube reaches the position of the orifice of the drill rod, a sampler in the sampler tube is put down for sampling and the sampler tube guides the sampler to enter the orifice of the drill rod. The power head has a compact structure and favorable sealing property; and the wire-line coring can be realized by keeping off the orifice of the drill rod. Various parts are sealed by adopting a moving seal or static seal mode; and the core drilling machine power head can be used for an underwater environment or suitable for core drilling on land.
Description
Technical field
The present invention relates to a kind of geological drilling equipment, specifically a kind of rock core drilling machine unit head that gets out of the way the aperture belongs to geological exploration field.
Background technology
The ocean resource that is richly stored with, there are even can overturn biology and the mineral resources of existing social structure, be Strategic Mineral Resources, metals resources, water resource and the food resource base of human future development, off-shore boring's technology is to carry out the basic guarantee of marine geologic survey, resource exploration and mineral products assessment.Sinking sea bottom core rig is a kind of sampling mode more advanced in off-shore boring's equipment.In off-shore boring, drilling equipment places on the sea bed, and the operator can carry out Long-distance Control at lash ship.In off-shore boring, except the peer-level that will reach land rig requires, also the automaticity of rig, Long-distance Control performance, sealing performance, reliability etc. are had higher requirements.
Domestic research in sea floor exploration equipment field is started late, and begins in recent years to pay attention to the research of this respect, and existing rig automation degree is generally not high, needs human assistance work, and dependence is stronger, and this causes the rig operating efficiency lower.For wire line coring mode commonly used, the automaticity of getting core is not high yet.
Also there are following problem in brill technology and core-drill(ing) machine before the present domestic seabed:
1. it is not high to drill and get the core automaticity, and the wire line coring process is comparatively complicated, thereby the difficulty of Long-distance Control and automation probing is increased.
2. the waterproof sealing performance is bad, and particularly movable sealing problem is under water never effectively solved, and seal is worked more perishable in briny environment.
Summary of the invention
It is compact to the purpose of this invention is to provide a kind of scientific structure, and waterproof sealing is good, reliable operation, but transverse shifting gets out of the way the rock core drilling machine unit head with the got out of the way aperture of wire line coring operation of creeping into that automation or Long-distance Control are realized in the drilling rod aperture.
To achieve these goals, the technical solution used in the present invention is: a kind of rock core drilling machine unit head that gets out of the way the aperture is provided, comprise outer case, actuating unit, transmission system and sealing unit, described outer case is comprised of casing, upper box lid, by the alignment pin location, connect with screw between casing and the upper box lid; Actuating unit is hydraulic motor; Transmission system is comprised of driving gear shaft and driven gear; Sealing unit includes between axle upper end cover, water tap seal gland, holding screw, axle bottom end cover, axle gland, axle dense block jack panel center roller and the casing implements movable sealing, and the static seal between each parts uses fluid sealant or O type circle; Be connected with upper end cover on the described upper box lid, hydraulic motor is installed on the upper end cover, casing connects with the organ pipe of being connected, with guide rail, the guide groove on guide rail and the supporting plate cooperates on the casing, and supporting plate is installed on the boring tower, casing and sampling organ pipe can be along the guide groove transverse shiftings on the supporting plate, make axle get out of the way the drilling rod aperture, the sampling organ pipe is aimed at position, drilling rod aperture, and sampler is placed on the inner chamber of sampling organ pipe and realizes sampling; Connected by rolling bearing between described axle and driving gear shaft, casing, the upper box lid, axle and driven gear are by spline joint, and axle is threaded connection drilling rod, and flushing liquor is transported to the drill bit place by the axle inner chamber; Described driving gear shaft is reserved with axis hole and keyway connecting fluid pressure motor.
The rock core drilling machine unit head that gets out of the way the aperture of the present invention, described sealing unit comprises movable sealing and static seal two parts, forms the movable sealing to outer case by axle upper end cover, holding screw, water tap seal gland, axle bottom end cover, axle gland, axle dense block jack panel; The axle movable sealing is to be provided with sealing ring between axle upper end cover, water tap seal gland, and center roller upper end cover and axle realize movable sealing, regulates the axial compression of adjusting sealing by the unloading holding screw; Between axle bottom end cover, axle gland, also be provided with sealing ring, realize movable sealing between center roller lower end and the casing, adopt simultaneously axle dense block jack panel to prevent from becoming flexible; Described static seal comprises the static seal between casing, upper box lid and the hydraulic motor, between axle upper end cover and the upper box lid, between axle upper end cover and the swivel sub, and between axle bottom end cover and the casing, uses fluid sealant or O type circle to realize static seal.Sealing unit adopts movable sealing and static seal combination, has effectively solved the underwater sealing problem, makes rock core drilling machine unit head of the present invention can be used for water-bed or land environment.
The rock core drilling machine unit head that gets out of the way the aperture of the present invention, described axle movable sealing are that axle can be rotated, and the relative casing of axle upper end cover is static.
When carrying out the rope sampling, first axle and drilling rod to be turned on, casing and sampling organ pipe make axle leave the drilling rod aperture along the guide groove transverse shifting on the supporting plate, and the sampling organ pipe is aimed at position, drilling rod aperture, and the sampler that then puts down in the sampling organ pipe is taken a sample.
Rock core drilling machine unit head of the present invention compared with prior art has following advantage:
1, rock core drilling machine unit head scientific structure of the present invention is compact, and axle can be got out of the way the mode in drilling rod aperture and the design of sampling organ pipe, makes the sampler in the sampling organ pipe aim at the drilling rod aperture through transverse shifting, is convenient to wire line coring and realizes automation.
2, rock core drilling machine unit head of the present invention, design of Sealing Structure is reasonable, and water resistance is good, and wherein the movable sealing structure design is characteristic especially, reliable operation, long service life is suitable for rock-core borer under water, also can be applicable to the land core drilling.
Description of drawings
Fig. 1 is a kind of rock core drilling machine unit head structural representation that gets out of the way the aperture of the present invention.
Fig. 2 is axle sealed structural representation of the present invention.
Fig. 3 is the sealed structural representation at swivel sub of the present invention place.
Fig. 4 is unit head surface structure schematic side view of the present invention.
Fig. 5 is the view that axle of the present invention is got out of the way the drilling rod aperture.
Among the above-mentioned figure: 1 casing, 2 upper box lids, 3 upper end covers, 4 driving gear shafts, 5 axle upper end covers, 6 swivel subs, 7 holding screws, 8 water tap seal glands, 9 hydraulic motors, 10 driven gears, 11 sampling organ pipes, 12 axles, 13 axle bottom end covers, 14 axle glands, 15 axle dense block jack panels, 16 V-shaped seal rings, 17 drilling rod apertures, 18 supporting plates, 19 boring towers.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment 1: a kind of rock core drilling machine unit head that gets out of the way the aperture of the present invention, be used for rock-core borer probing under water, and its structure comprises outer case, actuating unit, transmission system and sealing unit as shown in Figure 1, described actuating unit is hydraulic motor 9; Outer case is comprised of casing 1, upper box lid 2, by the alignment pin location, connects with screw between casing and the upper box lid; Transmission system is comprised of driving gear shaft 4 and driven gear 10; Sealing unit includes implements sealing between axle upper end cover 5, water tap seal gland 8, holding screw 7, axle bottom end cover 13, axle gland 14, axle dense block jack panel 15 center rollers 12 and the casing, the static seal between each parts uses fluid sealant or O type circle to realize; Be connected with upper end cover 3 on the described upper box lid 2, hydraulic motor 9 is installed on the upper end cover 3, casing 1 connects with the organ pipe 11 of being connected, casing is with guide rail, and the guide groove on guide rail and the supporting plate 18 cooperates, and supporting plate is installed on the boring tower 19, casing and sampling organ pipe can be along the guide groove transverse shiftings on the supporting plate, make axle leave the drilling rod aperture, allow the sampling organ pipe aim at position, drilling rod aperture, sampler is placed on the inner chamber of sampling organ pipe and realizes sampling; Connected by rolling bearing between described axle 12 and driving gear shaft, casing, the upper box lid, axle and driven gear 10 be by spline joint, and axle is by the screw thread drilling rod that is connected, and flushing liquor is transported to the drill bit place by the axle inner chamber; Described driving gear shaft 4 is reserved with axis hole and keyway connecting fluid pressure motor 9.
Described sealing unit comprises movable sealing and static seal two parts, the movable sealing that is comprised of outer case axle upper end cover 5, holding screw 7, water tap seal gland 8, axle bottom end cover 13, axle gland 14, axle dense block jack panel 15; The axle movable sealing is to be provided with V-shaped seal ring 16 between axle upper end cover 5, water tap seal gland 8, and center roller upper end cover 5 and axle 12 realize movable sealing, regulate the axial compression of adjusting sealing by unloading holding screw 7; Between axle bottom end cover 13, axle gland 14, also be provided with V-shaped seal ring 16, realize movable sealing between center roller 12 lower ends and the casing, adopt simultaneously axle dense block jack panel 15 to prevent from becoming flexible; Described static seal comprises the static seal between casing 1, upper box lid 2 and the hydraulic motor 9, between axle upper end cover 5 and the upper box lid, between axle upper end cover and the swivel sub, and between axle bottom end cover 13 and the casing, use fluid sealant and O type circle to realize static seal.
The axle hermetically-sealed construction of rock core drilling machine unit head of the present invention is referring to Fig. 2, described axle bottom end cover 13, axle gland 14 adopt and are threaded, a V-shaped seal ring 16 is installed between axle bottom end cover 13, axle gland 14 and the axle 12, installs an axle dense block jack panel 15 additional at axle gland 14 simultaneously and prevent from being threaded loosening.
Rock core drilling machine unit head of the present invention, wherein hermetically-sealed construction such as the Fig. 3 at swivel sub 6 places, between described water tap seal gland 8 and axle 12, V-shaped seal ring 16 is installed also, compress water tap seal gland 8 by holding screw 7, by unloading holding screw 7, regulate the axial compression of V-shaped seal ring 16, make sealing keep stable, axle 12 can be rotated, and axle upper end cover 5 relative casings are static, simultaneously can guarantee good seal herein, flushing liquor is by swivel sub 6, the through hole of axle upper end cover 5 is filled in the inner chamber of axle 12 and is transported to the drill bit place.
Embodiment 2: a kind of rock core drilling machine unit head that gets out of the way the aperture of the present invention, its surface structure as shown in Figure 4, this rock core drilling machine unit head is used for the land core drilling, and its course of work is: unit head provides gyration and rotational torque for drilling process, and flushing liquor is provided simultaneously; Preparation is carried out rope and is taken a sample in the time of need to getting out of the way the drilling rod aperture, first axle 12 and drilling rod are turned on, cooperate with guide groove on the supporting plate 18 by the guide rail on the casing 1, casing 1 links to each other with sampling organ pipe 11, along the guide groove transverse shifting on the supporting plate 18, makes axle 12 leave drilling rod aperture 17, allow the sampling organ pipe arrive the position in drilling rod aperture 17, then the sampler that puts down in the sampling organ pipe is taken a sample, and the sampling organ pipe is stored sampler on the one hand, guides on the other hand sampler to enter the drilling rod aperture.Axle is got out of the way after the aperture, and unit head just switches to the wire line coring duty from the state of creeping into.The state that axle is got out of the way the drilling rod aperture wherein is to get out of the way after the drilling rod aperture position of unit head shown in the dotted line as shown in Figure 5.Use this unit head and reach the purpose of discharging landwaste and getting core.
Rock core drilling machine unit head of the present invention, reasonable in design, compact conformation gets out of the way the mode in drilling rod aperture and the design of sampling organ pipe, can allow the sampler of wire line coring aim at the drilling rod aperture through transverse shifting, is convenient to wire line coring and realizes automation.Unit head hermetically-sealed construction science of the present invention, water resistance is good, reliable operation, long service life is suitable for rock-core borer under water, also can be applicable to the land core drilling.
Claims (2)
1. the rock core drilling machine unit head that can get out of the way the aperture comprises outer case, actuating unit, transmission system and sealing unit, it is characterized in that: described outer case is comprised of casing, upper box lid, by the alignment pin location, connects with screw between casing and the upper box lid; Actuating unit is hydraulic motor; Transmission system is comprised of driving gear shaft and driven gear; Sealing unit comprises movable sealing and static seal two parts, forms the movable sealing to outer case by axle upper end cover, holding screw, water tap seal gland, axle bottom end cover, axle gland, axle dense block jack panel; The axle movable sealing is to be provided with sealing ring between axle upper end cover, water tap seal gland, and center roller upper end cover and axle realize movable sealing, regulates the axial compression of adjusting sealing by the unloading holding screw; Between axle bottom end cover, axle gland, also be provided with sealing ring, realize movable sealing between center roller lower end and the casing, adopt simultaneously axle dense block jack panel to prevent from becoming flexible; Described static seal comprises the static seal between casing, upper box lid and the hydraulic motor, between axle upper end cover and the upper box lid, between axle upper end cover and the swivel sub, and between axle bottom end cover and the casing, uses fluid sealant or O type circle to realize static seal; Be connected with upper end cover on the described upper box lid, hydraulic motor is installed on the upper end cover, casing connects with the organ pipe of being connected, with guide rail, the guide groove on guide rail and the supporting plate cooperates on the casing, and supporting plate is installed on the boring tower, casing and sampling organ pipe can be along the guide groove transverse shiftings on the supporting plate, make axle get out of the way the drilling rod aperture, the sampling organ pipe is aimed at position, drilling rod aperture, and sampler is placed on the inner chamber of sampling organ pipe and realizes sampling; Connected by rolling bearing between described axle and driving gear shaft, casing, the upper box lid, axle and driven gear are by spline joint, and axle is threaded connection drilling rod, and flushing liquor is transported to the drill bit place by the axle inner chamber; Described driving gear shaft is reserved with axis hole and keyway connecting fluid pressure motor.
2. a kind of rock core drilling machine unit head that gets out of the way the aperture according to claim 1, it is characterized in that: described axle movable sealing is that axle can be rotated, and the relative casing of axle upper end cover is static.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110103661 CN102182396B (en) | 2011-04-25 | 2011-04-25 | Core drilling machine power head capable of keeping off opening orifice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110103661 CN102182396B (en) | 2011-04-25 | 2011-04-25 | Core drilling machine power head capable of keeping off opening orifice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102182396A CN102182396A (en) | 2011-09-14 |
| CN102182396B true CN102182396B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110103661 Expired - Fee Related CN102182396B (en) | 2011-04-25 | 2011-04-25 | Core drilling machine power head capable of keeping off opening orifice |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102943616A (en) * | 2012-11-30 | 2013-02-27 | 连云港天明装备有限公司 | Power head of vertical shaft type rock core drilling machine |
| CN102996068B (en) * | 2012-12-29 | 2016-01-20 | 陈海斌 | Drill power head |
| CN105443036B (en) * | 2016-01-08 | 2017-08-22 | 南京市宜德思环境科技有限责任公司 | A kind of soil remediation sampler drill of high-frequency hydraulic unit head and the application unit head |
| CN105927142B (en) * | 2016-06-27 | 2017-10-20 | 湖南创远高新机械有限责任公司 | A kind of revolution driving structure for raise boring machine |
| CN106988696B (en) * | 2017-05-24 | 2023-03-17 | 长沙矿山研究院有限责任公司 | Carrying type deep sea mineral resource coring drilling machine |
| CN107269261A (en) * | 2017-07-28 | 2017-10-20 | 中国地质科学院勘探技术研究所 | A kind of seabed drill power head and wire line coring system switching device |
| CN109751402B (en) * | 2019-01-18 | 2023-10-03 | 江苏徐工工程机械研究院有限公司 | Vehicle-mounted coalbed methane drill power head reduction gearbox |
| CN110159259B (en) * | 2019-06-12 | 2022-12-06 | 湖南科技大学 | Static sounding signal wireless acoustic transmission receiver assembly based on submarine drilling rig |
| CN114427364A (en) * | 2021-12-24 | 2022-05-03 | 中煤科工集团西安研究院有限公司 | Sealing device and sealed coring system |
| CN114909088B (en) * | 2022-06-17 | 2022-12-30 | 中国石油大学(北京) | Underwater power device suitable for deepwater open-circuit drilling |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329760Y (en) * | 1998-04-17 | 1999-07-21 | 杨福顺 | Concrete drilling core extractor |
| CN2723663Y (en) * | 2004-07-19 | 2005-09-07 | 三一重机科技发展有限公司 | Screw digging drilling rig power head |
| CN2743524Y (en) * | 2004-11-25 | 2005-11-30 | 梁毅 | Driving device used for drill rod of rotary dig drill machine |
| EP1171683B1 (en) * | 1999-03-05 | 2007-09-12 | Varco I/P, Inc. | Pipe running tool |
| CN201187249Y (en) * | 2008-04-30 | 2009-01-28 | 中南大学 | Single speed reducer single motor rotary digging drill power head apparatus |
| CN201598973U (en) * | 2009-12-22 | 2010-10-06 | 连云港黄海机械厂有限公司 | Translational power head of full hydraulic core drilling machine |
| CN201756911U (en) * | 2010-08-19 | 2011-03-09 | 徐州徐工基础工程机械有限公司 | Floating type power head core axle mechanism of a horizontal directional driller |
-
2011
- 2011-04-25 CN CN 201110103661 patent/CN102182396B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329760Y (en) * | 1998-04-17 | 1999-07-21 | 杨福顺 | Concrete drilling core extractor |
| EP1171683B1 (en) * | 1999-03-05 | 2007-09-12 | Varco I/P, Inc. | Pipe running tool |
| CN2723663Y (en) * | 2004-07-19 | 2005-09-07 | 三一重机科技发展有限公司 | Screw digging drilling rig power head |
| CN2743524Y (en) * | 2004-11-25 | 2005-11-30 | 梁毅 | Driving device used for drill rod of rotary dig drill machine |
| CN201187249Y (en) * | 2008-04-30 | 2009-01-28 | 中南大学 | Single speed reducer single motor rotary digging drill power head apparatus |
| CN201598973U (en) * | 2009-12-22 | 2010-10-06 | 连云港黄海机械厂有限公司 | Translational power head of full hydraulic core drilling machine |
| CN201756911U (en) * | 2010-08-19 | 2011-03-09 | 徐州徐工基础工程机械有限公司 | Floating type power head core axle mechanism of a horizontal directional driller |
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| CN102182396A (en) | 2011-09-14 |
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