CN102787818A - Small motor-driven geological core driller - Google Patents
Small motor-driven geological core driller Download PDFInfo
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- CN102787818A CN102787818A CN2012103167267A CN201210316726A CN102787818A CN 102787818 A CN102787818 A CN 102787818A CN 2012103167267 A CN2012103167267 A CN 2012103167267A CN 201210316726 A CN201210316726 A CN 201210316726A CN 102787818 A CN102787818 A CN 102787818A
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- 238000005553 drilling Methods 0.000 claims abstract description 56
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 239000004606 Fillers/Extenders Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Earth Drilling (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a small motor-driven geological core driller which comprises a mechanical support, a power unit and a drilling unit. The mechanical support is connected with the power unit and used for fixing the same. The power unit is connected with the mechanical support and used for supplying power source and function control to the drilling unit. The drilling unit is connected with the power unit in a socket manner and used for drilling superficial geological core for sampling. By the aid of the small motor-driven geological core driller, the problems in the prior art for superficial layer drilling and sampling that noisy working environment and gasoline tail gas pollution cannot be avoided and power source for the driller is not stable are solved.
Description
Technical Field
The invention particularly relates to a small electric coring drilling machine for shallow geological sampling.
Background
The shallow sampling drilling machine in the prior art has the characteristics of small volume, light weight, high efficiency, simplicity in operation, convenience in moving and the like. The method can be widely applied to various sampling construction operations such as geological survey mapping, geophysical prospecting blast holes, chemical prospecting rock sampling, environmental and agricultural geological survey sampling, road foundation exploration, pavement quality detection sampling and the like.
However, in the existing shallow sampling drilling technology, a gasoline engine is mainly used for driving from the power source, the construction environment is noisy, and disputes are easily caused by disturbance to residents. In terms of working environment, the gasoline power source can generate noise on a construction site and cause pollution of tail gas generated after gasoline combustion, and the human health of operators can be harmed after long-term working in the environment.
On the aspect of personal safety, the potential safety hazard exists when a large amount of gasoline fuel is carried on a vehicle outdoors, and fire disasters are possible to harm the personal safety if the gasoline is leaked during sampling. From the aspect of equipment portability, two types are mainly available on the market at present, namely a handheld small drilling machine which is small in size and light in weight, can be detached and carried along with a vehicle, needs hand power, is not firmly supported by hands, and is small in drill rod caliber and few in core taking; the other type is a small drilling machine with a base, the minimum equipment size is 1.6m, an ordinary off-road vehicle cannot be loaded, and inconvenience is brought to equipment transportation and operation, so that the small portable drilling machine with a stable base becomes a development trend of shallow coring.
Therefore, how to solve the above-mentioned key problems and achieve the corresponding effects becomes the key content. In order to strengthen geological work and meet the requirements of geological exploration work, the latest drilling technology and process method must be adopted to develop and apply the modern most advanced drilling technology and equipment, and the technical level and economic benefit of mineral exploration are improved.
Disclosure of Invention
The invention provides a small-sized electric geological coring drilling machine, which aims to solve the problems that in the prior art, noisy working environment, gasoline tail gas pollution and stable power source of the drilling machine cannot be left out in field shallow address sampling.
In order to solve the above problems, the present invention provides a small-sized electric geological core drill, comprising: the drilling machine comprises a mechanical support, a power unit and a drilling unit; wherein,
the mechanical support is connected with the power unit and used for fixing the power unit;
the power unit is connected with the mechanical support and is used for providing a power source and function control for the drilling unit;
and the drilling unit is sleeved with the power unit and is used for drilling and sampling the shallow geological core.
Further, wherein, the power unit includes: the device comprises a converter, a controller, a torque motor and a drill rod fixer; wherein,
the converter is connected with the controller and is used for converting an external power supply into voltage and current required by the motor and then providing power for the torque motor through the controller;
the controller is connected with the converter and the torque motor and is used for receiving the voltage and the current sent by the converter and providing power for the torque motor;
the torque motor is connected with the controller, the drill rod fixer and a motor bracket in the mechanical support and is used for receiving control information of the controller to adjust the rotating direction and the rotating speed acting on the drilling unit;
and the drill rod fixer is connected with the torque motor and is used for clamping a drill rod in the drilling unit through a bolt on the drill rod fixer.
Further, wherein the drilling unit comprises: drill bit, drill pipe and drill pipe extender.
Further, wherein the mechanical support comprises: a support frame, a motor bracket, a lifting handle and a pulley; wherein:
the support frame is sleeved with the motor bracket;
the lifting handle is connected to the side edge of the motor bracket;
the pulley is arranged at the bottom of the supporting frame.
Further, wherein the overall length of the mechanical support is 1.2 meters.
Further, wherein, the torque motor is a hollow direct current torque motor.
And further, the converter, the controller, the torque motor and the drill rod fixer are connected through waterproof treatment.
Compared with the prior art, the small-sized electric coring drill provided by the invention is applied to shallow geological sampling and has the following characteristics:
1. the invention realizes a miniaturized shallow geological sampling drilling machine, can conveniently realize large-scale regional shallow geological sampling, has high efficiency, simple operation and portable equipment, and can be loaded by a common off-road vehicle, thereby saving manpower, material resources, financial resources and time. Provides a convenient and powerful coring device for sampling field shallow geology.
2. The power source of the invention adopts the hollow DC torque motor, the power supply voltage is only 36V, the invention belongs to human body safety voltage, the working noise is low, and the safe, simple and easy operation and low energy consumption operation of the drilling machine during working are ensured while the noise is reduced.
3. The portable and harmless power source (an automobile generator or a large-capacity storage battery can be used) is introduced, and the safety of the equipment in the transportation process is ensured, so that the equipment is green and environment-friendly.
Drawings
FIG. 1 is a block diagram of a small-sized electric coring drill according to an embodiment of the present invention;
fig. 2 is a detailed structural diagram of the mechanical support 1 according to the first embodiment of the present invention;
fig. 3 is a detailed structural diagram of the power unit 2 according to the first embodiment of the present invention.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1, the small-sized electric coring drill according to the first embodiment of the present invention is applied to shallow geological sampling, and the system is composed of three units, namely a mechanical support 1, a power unit 2 and a drilling unit 3; wherein,
the mechanical support 1 is connected with the power unit 2 in a bracket mode and used for fixing the power unit 2, and the height of the power unit 2 can be adjusted through the lifting handle in the drilling process. So that the drilling unit 3 can drill safely and smoothly.
Wherein, the total height of the mechanical support 1 is 1.2 meters (as shown in figure 2), and the mechanical support can be arranged in a trunk of a common off-road vehicle and is convenient to carry.
And the power unit 2 is connected with the mechanical support 1 and is used for providing power source and function control for the drilling unit 3.
And the drilling unit 3 is sleeved with the power unit 2 and is used for drilling and sampling shallow geological rock cores. The drilling unit 3 uses industry standard drill rods including: drill bit, drill pipe and drill pipe extender.
Since the basic structure of the drilling unit 3, including the drill bit, the drill rod and the drill rod extender, is clear to a person skilled in the art, it is not explicitly indicated in sections in fig. 1.
As shown in fig. 2, a specific structure of the mechanical support 1 according to a first embodiment of the present invention, wherein the mechanical support 1 mainly includes: a support frame 11, a motor bracket 12, a lifting handle 13, and a pulley 14; wherein: the supporting frame 11 is sleeved with the motor bracket 12; the lifting handle 13 is connected to the side of the motor bracket 12, and the pulley 14 is disposed at the bottom of the support frame 11.
The user can adjust the height of the power unit 2 by using the lifting handle 13; the bottom (lowermost) of the support frame 11 is fitted with pulleys 14 in order to facilitate handling of the apparatus.
As shown in fig. 3, which is a detailed structural diagram of the power unit 2 in the first embodiment, wherein the power unit 2 includes: a converter 21 (i.e., a current converter), a controller 22 (motor controller), a torque motor 23, and a drill rod holder 24; wherein,
the converter 21 is connected to the controller 22, and is configured to convert an external power source (such as a vehicle generator or a large-capacity battery) into a voltage and a current required by the motor, and then to provide power to the torque motor 23 through the controller 22.
And the controller 22 is connected with the converter 21 and the torque motor 23, and is used for receiving the voltage and the current sent by the converter 21 and providing power for the torque motor 23.
The controller 22 can adjust the operation speed and direction of the torque motor 23, and the operation speed range of the torque motor 23 is 0-120 r/min.
The torque motor 23 is connected to the controller 22, the drill rod holder 24 and the motor bracket 12 in the machine frame 1, and is configured to receive control information from the controller 22 to adjust the rotational direction and rotational speed acting on the drilling unit 3. The torque motor 23 can be used with the parameters of 36V voltage and 16A current, has low energy consumption and resource saving, belongs to the range of human body safety voltage, and does not cause personal injury to operators.
The torque motor 23 is a hollow dc torque motor, and has the characteristics of low rotation speed, large torque, high reaction speed, good characteristic linearity and small torque fluctuation.
The drill rod holder 24, connected to the torque motor 23 (above the torque motor 23 as shown in fig. 3), is used to clamp the drill rod in the drilling unit 3 by means of the 3 bolts thereon.
In the embodiment of the present invention, the drilling unit 3 may include 5 rock drill rods of 1 meter, 5 auger drills for taking soil of 1 meter, 2 diamond drill bits, 10 drill rod extenders and 1 drilling water inlet nozzle. Of course, this is only for the following description and is not limited to the specific device structure described above.
In addition, the power unit 2 mentioned in the above embodiments is subjected to waterproof treatment, for example, the parts of the controller 22 are sealed by using sealant and rubber rings, and the direct connection lines of the torque motor 23, the controller 22 and the converter 21 are connected by using waterproof aviation plugs.
After the structure manufacturing according to the first embodiment of the invention is completed, the concrete steps of sampling the shallow geology are as follows:
firstly, after reaching the sampling site, assembling the equipment (connection assembling is carried out according to the connection relation shown in figures 1 and 2), loading the drill rod and the drill bit in the drilling unit 3 into the torque motor 23 and the drill rod fixer 24, clamping, and adjusting the lifting handle 13 to the position required by the user;
secondly, connecting the controller 22 in the power unit 2 to the converter 21 and the torque motor 23, and connecting the converter 21 to an external power supply system (an automotive power source or a large-capacity battery);
thirdly, a switch of the controller 22 is turned on, a power supply is switched on, the mechanical support is stably held, drilling and coring are started, and meanwhile water is injected into a drilling water inlet nozzle of the drilling unit 3 in the drilling process, so that the purpose of cooling the drill bit is achieved, and the drill bit is prevented from being damaged due to overheating;
fourthly, according to the drilling depth required by a user, extending the drill rod, installing an extension adapter and an extension drill rod, further drilling and coring;
fifthly, after drilling and coring are finished, the power supply is turned off, the power supply is disconnected, the drill rod is disassembled, and loading and receiving are carried out.
Compared with the prior art, the small-sized electric coring drill provided by the invention is applied to shallow geological sampling and has the following characteristics:
1. the invention realizes a miniaturized shallow geological sampling drilling machine, can conveniently realize large-scale regional shallow geological sampling, has high efficiency, simple operation and portable equipment, and can be loaded by a common off-road vehicle, thereby saving manpower, material resources, financial resources and time. Provides a convenient and powerful coring device for sampling field shallow geology.
2. The power source of the invention adopts the hollow DC torque motor, the power supply voltage is only 36V, the invention belongs to human body safety voltage, the working noise is low, and the safe, simple and easy operation and low energy consumption operation of the drilling machine during working are ensured while the noise is reduced.
3. The portable and harmless power source (an automobile generator or a large-capacity storage battery can be used) is introduced, and the safety of the equipment in the transportation process is ensured, so that the equipment is green and environment-friendly.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that all such changes and modifications as fall within the true spirit and scope of the invention be considered as within the following claims.
Claims (6)
1. A small-size electronic geology core drill, its characterized in that includes: the drilling machine comprises a mechanical support, a power unit and a drilling unit; wherein,
the mechanical support is connected with the power unit and used for fixing the power unit;
the power unit is connected with the mechanical support and is used for providing a power source and function control for the drilling unit;
the drilling unit is sleeved with the power unit and used for drilling and sampling a shallow geological core;
the power unit further includes: the device comprises a converter, a controller, a torque motor and a drill rod fixer; wherein,
the converter is connected with the controller and is used for converting an external power supply into voltage and current required by the motor and then providing power for the torque motor through the controller;
the controller is connected with the converter and the torque motor and is used for receiving the voltage and the current sent by the converter and providing power for the torque motor;
the torque motor is connected with the controller, the drill rod fixer and a motor bracket in the mechanical support and is used for receiving control information of the controller to adjust the rotating direction and the rotating speed acting on the drilling unit;
and the drill rod fixer is connected with the torque motor and is used for clamping a drill rod in the drilling unit through a bolt on the drill rod fixer.
2. A miniature electric geological coring drilling machine as set forth in claim 1, wherein said drilling unit comprises: drill bit, drill pipe and drill pipe extender.
3. A miniature electric geological coring drill as set forth in claim 1 wherein said mechanical stand comprises: a support frame, a motor bracket, a lifting handle and a pulley; wherein:
the support frame is sleeved with the motor bracket;
the lifting handle is connected to the side edge of the motor bracket;
the pulley is arranged at the bottom of the supporting frame.
4. A miniature electric geological coring drill as set forth in claim 1 wherein the overall length of said mechanical support is 1.2 meters.
5. A miniature electric geological coring drill as set forth in claim 1 wherein said torque motor is a hollow dc torque motor.
6. A miniature electric geological coring drill as set forth in claim 1 wherein the connections between the transducer, controller, torque motor and drill rod holder are watertight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316726.7A CN102787818B (en) | 2012-08-30 | 2012-08-30 | Small motor-driven geological core driller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316726.7A CN102787818B (en) | 2012-08-30 | 2012-08-30 | Small motor-driven geological core driller |
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| Publication Number | Publication Date |
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| CN102787818A true CN102787818A (en) | 2012-11-21 |
| CN102787818B CN102787818B (en) | 2015-08-19 |
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| CN201210316726.7A Active CN102787818B (en) | 2012-08-30 | 2012-08-30 | Small motor-driven geological core driller |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104213841A (en) * | 2014-08-20 | 2014-12-17 | 国家电网公司 | Chassis of drilling machine for rock bolt on electric transmission line |
| CN104759662A (en) * | 2015-03-18 | 2015-07-08 | 广东省公路勘察规划设计院股份有限公司 | Engineering geological investigation hand drill jig |
| CN105178844A (en) * | 2015-10-13 | 2015-12-23 | 东北大学 | Electric geological core drilling rig |
| CN105350969A (en) * | 2014-08-18 | 2016-02-24 | 郝成武 | Moon shallow-layer drilling sampling recovering device |
| CN105888591A (en) * | 2016-04-21 | 2016-08-24 | 魏会芳 | Energy-saving and environment-friendly automatic deep rock sampling device for geological prospecting |
| CN110578475A (en) * | 2019-09-21 | 2019-12-17 | 中建七局安装工程有限公司 | Small-size engineering drill support |
| CN110702710A (en) * | 2019-11-20 | 2020-01-17 | 常州大学 | Experimental device for measuring residual oil distribution of tight oil reservoir and residual oil measuring method |
| CN111550206A (en) * | 2020-05-13 | 2020-08-18 | 浙江工业职业技术学院 | Rock sampling device for geotechnical engineering |
| CN115791272A (en) * | 2023-01-30 | 2023-03-14 | 中斯峰然建设有限公司 | Highway detects with road surface core machine of getting |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350969A (en) * | 2014-08-18 | 2016-02-24 | 郝成武 | Moon shallow-layer drilling sampling recovering device |
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| CN105888591A (en) * | 2016-04-21 | 2016-08-24 | 魏会芳 | Energy-saving and environment-friendly automatic deep rock sampling device for geological prospecting |
| CN110578475A (en) * | 2019-09-21 | 2019-12-17 | 中建七局安装工程有限公司 | Small-size engineering drill support |
| CN110702710A (en) * | 2019-11-20 | 2020-01-17 | 常州大学 | Experimental device for measuring residual oil distribution of tight oil reservoir and residual oil measuring method |
| CN110702710B (en) * | 2019-11-20 | 2021-10-29 | 常州大学 | Experimental device for measuring residual oil distribution of tight oil reservoir and residual oil measuring method |
| CN111550206A (en) * | 2020-05-13 | 2020-08-18 | 浙江工业职业技术学院 | Rock sampling device for geotechnical engineering |
| CN115791272A (en) * | 2023-01-30 | 2023-03-14 | 中斯峰然建设有限公司 | Highway detects with road surface core machine of getting |
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|---|---|
| CN102787818B (en) | 2015-08-19 |
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