CN104088584B - A kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force - Google Patents
A kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force Download PDFInfo
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- CN104088584B CN104088584B CN201410367960.1A CN201410367960A CN104088584B CN 104088584 B CN104088584 B CN 104088584B CN 201410367960 A CN201410367960 A CN 201410367960A CN 104088584 B CN104088584 B CN 104088584B
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Abstract
The invention discloses a kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force, drill bit, drilling rod, transmission device, drilling rod air motor, scalable air leg; Can automatically regulate the side of the intelligent pneumatic power top jumbolter of thrust force to be also provided with sensor that control arm, operated pneumatic valve, the air inlet pipeline of connection operated pneumatic valve and the indicator lamp be arranged on control arm and control button and front arrange and central controller, and sensor setting drilling rod with push up on adapter sleeve that jumbolter contacts; The current propelling pressure parameter that central controller receiving sensor sends, and judge whether current propelling pressure parameter is greater than pressure threshold; If so, then judge that current country rock stratum is as competent bed, and sending controling instruction reduces the feed rate of drill bit to operated pneumatic valve; After operated pneumatic valve receives central controller sending controling instruction, control scalable air leg and to stretch speed, and then control the feed rate of drill bit.
Description
Technical field
The present invention relates to well bore equipment field, particularly relate to a kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force.
Background technology
In drillng operation, top jumbolter is generally used for the bore operation of coal mine roadway top country rock.Top jumbolter both can carry out armature boring operation, also can carry out the stirring work of anchor pole resin anchoring agent; Meanwhile, the installation that also can realize anchor nut is tightened, apply pretightning force work to anchor pole.
In the prior art, most of jumbolter realizes the support of rig by assemblies such as air leg parts, air motor, transmission device, control arms, power source, drive drilling rod rotate, rig manipulates and the Core Feature such as jacking.Conventional top jumbolter all sets invariable feed rate usually.For coal mine tunnel top board rock stratum, be mostly sedimentary rock, every layer of rock stratum lithology differs greatly, if all adopt identical feed rate when running into different rock-layers in drilling process, the flexibility causing rig to creep into like this reduces greatly.Such as, when running into the rock stratum that hard difficulty is bored, adopting feed rate faster, the interaction force between rig and rock stratum will be caused to increase, and then cause bit wear very fast, the risk that rig damages strengthens; And when running into the rock stratum of softer easy brill, adopt comparatively conservative feed rate, then can spend the relatively long time, can not drilling efficiency be improved.
Therefore, for routine top jumbolter in drilling process can not foregoing problems caused by flexible modulation feed rate with not enough, the present invention by increasing thrust force sensor on rig, and then can automatically regulate the air leg thrust of top jumbolter increase or reduce thrust force size, realize the optimization boring work in different rock-layers.
Summary of the invention
The object of the present invention is to provide a kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force, to solve the problem.
In order to achieve the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force, the described intelligent pneumatic power top jumbolter of thrust force that can automatically regulate comprises drill bit, drilling rod, transmission device, drilling rod air motor, scalable air leg from top to bottom successively; Described can automatically regulate the side of the intelligent pneumatic power top jumbolter of thrust force to be also provided with sensor that control arm, operated pneumatic valve, the air inlet pipeline of the described operated pneumatic valve of connection and the indicator lamp be arranged on described control arm and control button and front arrange and central controller, and described sensor setting described drilling rod with push up on adapter sleeve that jumbolter contacts; Wherein:
One end of described drilling rod is fixedly connected with described drill bit, and the adapter sleeve arranged between transmission device described in the other end is fixed; Described drilling rod air motor is for driving described transmission device and then driving the described drilling rod that is coaxially fixedly connected with described transmission device and bit to hole;
Described central controller is electrically connected with described sensor, described indicator lamp, described control button and described operated pneumatic valve respectively;
Described sensor, for the current propelling pressure parameter behind Real-time Collection bit contact current country rock stratum, and sends to described central controller by current propelling pressure parameter;
Described central controller, for receiving the current propelling pressure parameter that described sensor sends, and judges whether described current propelling pressure parameter is greater than pressure threshold; If so, then judge that current country rock stratum is as competent bed, and sending controling instruction reduces the feed rate of drill bit to described operated pneumatic valve; If not, judge that current country rock stratum is as ravelly ground, and sending controling instruction increases the feed rate of drill bit to described operated pneumatic valve;
Described operated pneumatic valve, after receiving described central controller sending controling instruction, controls described scalable air leg and to stretch speed, and then control the feed rate of described drill bit.
Preferably, described operated pneumatic valve, also for after receiving control button sending controling instruction, controls described scalable air leg and to stretch speed, and then control the feed rate of described drill bit.
Preferably, described sensor is pressure sensor.
Preferably, described central controller comprises intrinsic safety electric source module, photoelectricity every coupling module, controller module, indicator lamp interface module, control button interface module, level switch module, data acquisition module.
Preferably, described central controller, also for after receiving the signal needing to shut down, sends halt instruction, and controls the closedown of described operated pneumatic valve, and then cuts off the intake operation of described air inlet pipeline.
Compared with prior art, the advantage of the embodiment of the present invention is:
A kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force provided by the invention, analyze said structure principle known: general principle of the present invention, be positioned at the propelling pressure of the pressure sensor collection top jumbolter on the jumbolter drilling rod of top, current country rock stratum is judged according to propelling pressure, show that when thrust force is excessive current rock stratum is competent bed, now advance speed to protect rig for protection rig should reduce; Indicating that current rock stratum is ravelly ground when advancing speed too small, now can improve and advancing speed to improve the drilling efficiency of rig.Central controller controls the flexible of air leg by the air intake valve controlling scalable air leg, and then controls the propelling speed of rig.Central controller is according to feed rate (thrust force, i.e. thrust force and being proportionate property of drill bit feed rate) state regulates the flexible of air leg automatically, make the interaction force keeping a certain size between drill bit of drilling machine and rock stratum, maintain normal contact condition and carry out creeping into effect.
Accompanying drawing explanation
Fig. 1 is the structural representation that automatically can regulate the intelligent pneumatic power top jumbolter of thrust force that the embodiment of the present invention one provides;
Fig. 2 is the intelligent pneumatic power top jumbolter control flow structural representation that automatically can regulate thrust force that the embodiment of the present invention one provides;
Fig. 3 is the structural principle schematic diagram that automatically can regulate the central controller in the intelligent pneumatic power top jumbolter of thrust force that the embodiment of the present invention one provides.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment one
See Fig. 1, the embodiment of the present invention one provides a kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force, and the described intelligent pneumatic power top jumbolter of thrust force that can automatically regulate comprises drill bit 1, drilling rod 2, transmission device 3, drilling rod air motor 4, scalable air leg 5 from top to bottom successively; Described can automatically regulate the side of the intelligent pneumatic power top jumbolter of thrust force to be also provided with sensor 11 that control arm 6, operated pneumatic valve 7, the air inlet pipeline 8 being communicated with described operated pneumatic valve 7 and the indicator lamp 9 be arranged on described control arm 6 and control button 10 and front arrange and central controller 12, and described sensor 11 is arranged on described drilling rod and pushes up on adapter sleeve that jumbolter contacts; Wherein:
One end of described drilling rod is fixedly connected with described drill bit, and the adapter sleeve arranged between transmission device described in the other end is fixed; Described drilling rod air motor is for driving described transmission device and then driving the described drilling rod that is coaxially fixedly connected with described transmission device and bit to hole;
Described central controller 12 is electrically connected with described sensor, described indicator lamp, described control button and described operated pneumatic valve respectively;
Described sensor 11, for the current propelling pressure parameter behind Real-time Collection bit contact current country rock stratum, and sends to described central controller by current propelling pressure parameter;
Described central controller 12, for receiving the current propelling pressure parameter that described sensor sends, and judges whether described current propelling pressure parameter is greater than pressure threshold; If so, then judge that current country rock stratum is as competent bed, and sending controling instruction reduces the feed rate of drill bit to described operated pneumatic valve; If not, judge that current country rock stratum is as ravelly ground, and sending controling instruction increases the feed rate of drill bit to described operated pneumatic valve;
Described operated pneumatic valve 7, after receiving described central controller sending controling instruction, controls described scalable air leg and to stretch speed, and then control the feed rate of described drill bit.
Analysis said structure is known: central controller controls and calculation process device as core; It can receive the detection signal that pressure sensor is sent, and identifies the detection data that pressure sensor sends; Central controller combines and detects data and judge current country rock stratum and identify, and finally makes the control that corresponding feedback regulation drill bit creeps into; Particularly, central controller receives the current propelling pressure parameter that described sensor sends, and judges whether current propelling pressure parameter is greater than pressure threshold; If, then judge that current country rock stratum is as competent bed, and the feed rate that sending controling instruction reduces drill bit to described operated pneumatic valve (object is that the feed rate by reducing drill bit reduces bit wear, ensures the application life of rig and creeps into quality); If not, judge that current country rock stratum is as ravelly ground, and sending controling instruction increases the feed rate of drill bit to described operated pneumatic valve; (by controlling the feed rate suitably accelerating drill bit in real time, and then the efficiency of drillng operation can be promoted further at ravelly ground.)
In addition, above-mentioned central controller is indirectly controlled the feed rate of drill bit by operated pneumatic valve; Particularly, after described operated pneumatic valve receives control button sending controling instruction, control described scalable air leg and to stretch speed, and then control the feed rate of described drill bit.
As the preferred embodiment of one, described sensor 11 is preferably chosen for pressure sensor.
See Fig. 3, described central controller 12 comprises intrinsic safety electric source module, photoelectricity every coupling module, controller module, indicator lamp interface module, control button interface module, level switch module, data acquisition module.
It should be noted that, intrinsic safety electric source module, controller module, level switch module, data acquisition module, photoelectricity every coupling module successively order electrical connection, and described controller module also with described indicator lamp interface module, control button interface module be electrically connected.
It should be noted that, operated pneumatic valve (except for receiving except central controller controls instruction), also for after receiving control button sending controling instruction, controlling described scalable air leg and to stretch speed, and then controlling the feed rate of described drill bit.
Namely this control signal can be controlled by control button, so except realizing except automatic feedback control, can also be controlled manually by control button.When central controller combines detection data, current country rock stratum is judged and identified, can be shown by different indicator lamps for competent bed or ravelly ground, so staff just can carry out manual controlling (comprising the adjustment being carried out feed rate by operated pneumatic valve) to rig according to actual needs.In addition, described central controller also for after receiving the signal needing to shut down, sends halt instruction, and controls the closedown of described operated pneumatic valve, and then cuts off the intake operation of described air inlet pipeline.The control of this stopping signal also can carry out Non-follow control by control button.
Below the concrete structure principle of the intelligent pneumatic power top jumbolter of thrust force that can automatically regulate that the embodiment of the present invention provides is described further:
General principle of the present invention, be positioned at the propelling pressure of the pressure sensor collection top jumbolter on the jumbolter drilling rod of top, current country rock stratum is judged according to propelling pressure, show that when thrust force is excessive current rock stratum is competent bed, now advance speed to protect rig for protection rig should reduce; Indicating that current rock stratum is ravelly ground when advancing speed too small, now can improve and advancing speed to improve the drilling efficiency of rig.Central controller controls the flexible of air leg by the air intake valve controlling scalable air leg, and then controls the propelling speed of rig.
Central controller regulates the flexible of air leg automatically according to thrust force state, makes the interaction force keeping a certain size between drill bit of drilling machine and rock stratum, is also the thrust force of rig.
See Fig. 1-2, the intelligent anchor rod rig be described in the drawings comprises drill bit, drilling rod air motor, scalable air leg, air inlet pipeline, operated pneumatic valve, control arm, indicator lamp, control button, sensor cluster, central controller assembly.Be with traditional jumbolter difference, the intelligent anchor rod rig that this patent proposes has increased pressure sensor newly, central controller.Pressure sensor is arranged on drilling rod with on the adapter sleeve that contacts of jumbolter of top, and opposite side is connected with central controller; Central controller is arranged on it jumbolter, and respectively with the indicator lamp of pressure sensor and jumbolter, control button and operated pneumatic valve are connected.Pressure sensor imports the propelling pressure parameter monitored into central controller, and central controller obtains pushing up jumbolter thrust force after carrying out data processing to current propelling pressure controls.
At the intelligent pneumatic power top jumbolter that automatically can regulate thrust force that the embodiment of the present invention provides, effectively can be directed to different rock-layers and be optimized boring work.Both can flexible modulation feed rate, the wearing and tearing that can also reduce drill bit ensure drilling well effect, save drillng operation cost.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. one kind can regulate the intelligent pneumatic power top jumbolter of thrust force automatically, it is characterized in that, the described intelligent pneumatic power top jumbolter of thrust force that can automatically regulate comprises drill bit, drilling rod, transmission device, drilling rod air motor, scalable air leg from top to bottom successively; Described can automatically regulate the side of the intelligent pneumatic power top jumbolter of thrust force to be also provided with sensor that control arm, operated pneumatic valve, the air inlet pipeline of the described operated pneumatic valve of connection and the indicator lamp be arranged on described control arm and control button and front arrange and central controller, and described sensor setting at described drilling rod with on the described adapter sleeve that can automatically regulate the intelligent pneumatic power top jumbolter of thrust force to contact; Wherein:
Described adapter sleeve is between described drilling rod and described transmission device; One end of described drilling rod is fixedly connected with described drill bit, and the other end of described drilling rod is fixedly connected with described adapter sleeve; Described drilling rod air motor is for driving described transmission device and then driving the described drilling rod that is coaxially fixedly connected with described transmission device and bit to hole;
Described central controller is electrically connected with described sensor, described indicator lamp, described control button and described operated pneumatic valve respectively;
Described sensor, for the current propelling pressure parameter behind Real-time Collection bit contact current country rock stratum, and sends to described central controller by current propelling pressure parameter;
Described central controller, for receiving the current propelling pressure parameter that described sensor sends, and judges whether described current propelling pressure parameter is greater than pressure threshold; If so, then judge that current country rock stratum is as competent bed, and sending controling instruction reduces the feed rate of drill bit to described operated pneumatic valve; If not, judge that current country rock stratum is as ravelly ground, and sending controling instruction increases the feed rate of drill bit to described operated pneumatic valve;
Described operated pneumatic valve, after receiving described central controller sending controling instruction, controls described scalable air leg and to stretch speed, and then control the feed rate of described drill bit.
2. automatically can regulate the intelligent pneumatic power top jumbolter of thrust force as claimed in claim 1, it is characterized in that,
Described operated pneumatic valve, also for after receiving control button sending controling instruction, controls described scalable air leg and to stretch speed, and then control the feed rate of described drill bit.
3. automatically can regulate the intelligent pneumatic power top jumbolter of thrust force as claimed in claim 1, it is characterized in that,
Described sensor is pressure sensor.
4. automatically can regulate the intelligent pneumatic power top jumbolter of thrust force as claimed in claim 1, it is characterized in that,
Described central controller comprises intrinsic safety electric source module, photoelectricity every coupling module, controller module, indicator lamp interface module, control button interface module, level switch module, data acquisition module.
5. automatically can regulate the intelligent pneumatic power top jumbolter of thrust force as claimed in claim 1, it is characterized in that,
Described central controller, also for after receiving the signal needing to shut down, sends halt instruction, and controls the closedown of described operated pneumatic valve, and then cuts off the intake operation of described air inlet pipeline.
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| CN201410367960.1A CN104088584B (en) | 2014-07-29 | 2014-07-29 | A kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force |
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| CN201410367960.1A CN104088584B (en) | 2014-07-29 | 2014-07-29 | A kind of intelligent pneumatic power top jumbolter that automatically can regulate thrust force |
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| CN104088584B true CN104088584B (en) | 2016-04-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107143344B (en) * | 2017-05-12 | 2023-08-11 | 上海矩顶工程科技有限公司 | Intelligent push bench cutterhead |
| CN108360980A (en) * | 2017-12-30 | 2018-08-03 | 天津市九方煤矿机械制造有限公司 | A kind of pneumatic roof bolter |
| CN108131126A (en) * | 2018-02-09 | 2018-06-08 | 徐工集团工程机械有限公司 | Control system, drill jumbo and the control method of rock drill |
| CN111894489A (en) * | 2020-06-19 | 2020-11-06 | 德威土行孙工程机械（北京）有限公司 | Drill rod control method and system and drilling machine |
| CN113187527A (en) * | 2021-04-30 | 2021-07-30 | 中煤科工开采研究院有限公司 | Automatic construction method of anchor rod |
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| DE3610014C1 (en) * | 1986-03-25 | 1987-01-15 | Bergwerksverband Gmbh | Hammer drill for impact drilling |
| CN202611677U (en) * | 2012-05-30 | 2012-12-19 | 郑州正弘桩工机械制造有限公司 | Control system of drilling machine and long spiral drilling machine with control system |
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Effective date of registration: 20191104 Address after: Quanshan District China University of Mining and Technology east city of Xuzhou province Jiangsu 221000 dormitory building 29, unit 2, Room 501 Patentee after: Tang Huiying Address before: 214400, 2030, Cheng Cheng Road, Jiangyin, Jiangsu, Wuxi Patentee before: Jiangsu CMLX Energy Technology Co.,Ltd. |
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Effective date of registration: 20200921 Address after: 210000 building 24, Zhongke innovation Plaza, No. 150, pubin Road, Jiangbei new district, Nanjing, Jiangsu Province 2001 Patentee after: Jiangsu Zhengxing Mining Technology Development Co., Ltd Address before: Quanshan District China University of Mining and Technology east city of Xuzhou province Jiangsu 221000 dormitory building 29, unit 2, Room 501 Patentee before: Tang Huiying |