CN113236229A - Device and method for measuring displacement of power head of drilling machine - Google Patents
Device and method for measuring displacement of power head of drilling machine Download PDFInfo
- Publication number
- CN113236229A CN113236229A CN202110727874.7A CN202110727874A CN113236229A CN 113236229 A CN113236229 A CN 113236229A CN 202110727874 A CN202110727874 A CN 202110727874A CN 113236229 A CN113236229 A CN 113236229A
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- power head
- carriage
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- rod
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 51
- 238000005553 drilling Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005259 measurement Methods 0.000 claims 1
- 210000003128 head Anatomy 0.000 description 32
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the field of mechanical design, and relates to a device and a method for measuring the displacement of a power head of a drilling machine, which comprises a rack, and the power head and an oil cylinder which are arranged on the rack, wherein the bottom of the power head is provided with a carriage, and the carriage is connected with a telescopic rod of the oil cylinder and is in sliding fit with the rack under the action of the telescopic rod; the bottom of the carriage is also connected with a displacement sensor component in a matching way. According to the invention, the extending length of the stay wire sensor can be accurately measured in real time, the displacement value of the power head of the drilling machine during drilling can be obtained, and the drilling depth can be obtained according to the displacement value of the power head.
Description
Technical Field
The invention belongs to the field of mechanical design, and relates to a device and a method for measuring the displacement of a power head of a drilling machine.
Background
The displacement value of the power head of the conventional drilling machine cannot be measured, only rough judgment can be manually made through eyes, the displacement value of the power head cannot be accurately measured, and the front limit position and the rear limit position of the power head are judged through the pressure build-up of the propulsion oil cylinder.
Disclosure of Invention
In view of the above, the present invention provides a device and a method for measuring the displacement of a drill unit head, which are used to solve the problem that the displacement value of the drill unit head cannot be measured accurately.
In order to achieve the purpose, the invention provides the following technical scheme: a displacement measuring device for a power head of a drilling machine comprises a rack, and the power head and an oil cylinder which are arranged on the rack, wherein a carriage is arranged at the bottom of the power head, and the carriage is connected with a telescopic rod of the oil cylinder and is in sliding fit with the rack under the action of the telescopic rod;
the bottom of the carriage is also connected with a displacement sensor component in a matching way.
Optionally, the displacement sensor assembly comprises a piston fixed on the frame, and a connecting seat and a pull wire sensor respectively connected with two ends of the piston;
the piston comprises a sleeve and a piston rod arranged in the sleeve, and the extending direction of the piston rod faces to the power head.
Optionally, the connecting base includes a connecting rod and a connecting plate which are vertically and fixedly connected, and the connecting rod is connected with the piston rod through a pin.
Optionally, the fixed angle between the connecting rod and the piston rod is 90 °.
Optionally, the connecting plate is fixed to the bottom of the carriage through a bolt.
Optionally, one end of the piston rod in the sleeve is connected with the pull wire of the pull wire sensor.
Optionally, the maximum travel of the piston is the same as the maximum travel of the powerhead.
The method for measuring the displacement of the power head of the drilling machine is applied to the device for measuring the displacement of the power head of the drilling machine, and comprises the following steps:
s1, fixing the piston of the displacement sensor assembly on the side surface of the frame through a fastener, and fixedly connecting the connecting seat with the bottom of the carriage through a bolt;
s2, the telescopic rod of the oil cylinder stretches to drive the carriage to move back and forth, the connecting plate of the displacement sensor assembly is fixed at the bottom of the carriage, the connecting plate moves along with the carriage and drives the piston rod to stretch, and at the moment, the stay wire with the stay wire sensor also stretches and retracts when the piston rod stretches and retracts;
and S3, determining the displacement value of the power head according to the fact that the extension length of the pull wire sensor is the difference of the front and back movement positions of the power head.
The invention has the beneficial effects that: according to the device and the method for measuring the displacement of the power head of the drilling machine, the length of the extending pull wire of the pull wire sensor can be used for accurately measuring in real time, the displacement value of the power head of the drilling machine during drilling can be obtained, and the drilling depth can be obtained according to the displacement value of the power head.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front view of a drill head displacement measuring device of the present invention;
FIG. 2 is a top view of a drill head displacement measuring device of the present invention;
fig. 3 is a schematic diagram of a displacement sensor assembly of the drilling machine power head displacement measuring device of the invention.
Reference numerals: the device comprises a power head 1, a carriage 2, a rack 3, a displacement sensor assembly 4, a connecting seat 41, a piston 42, a pull wire sensor 43 and an oil cylinder 5.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 3, a device for measuring the displacement of a power head of a drilling machine comprises a frame 3, and a power head 1 and an oil cylinder 5 which are arranged on the frame 3, wherein a carriage 2 is arranged at the bottom of the power head 1, and the carriage 2 is connected with a telescopic rod of the oil cylinder 5 and is in sliding fit with the frame 3 under the action of the telescopic rod; the bottom of the carriage 2 is also connected with a displacement sensor assembly 4 in a matching way, and the displacement sensor assembly 4 comprises a piston 42 fixed on the frame 3, and a connecting seat 41 and a pull wire sensor 43 which are respectively connected with the two ends of the piston 42; the piston 42 comprises a sleeve and a piston 42 rod arranged in the sleeve, the extension direction of the piston 42 rod faces the power head 1, the connecting seat 41 comprises a connecting rod and a connecting plate which are vertically and fixedly connected, the connecting rod is connected with the piston 42 rod through a pin, the connecting plate is fixed with the bottom of the carriage 2 through a bolt, and one end of the piston 42 rod in the sleeve is connected with a pull wire of a pull wire sensor 43.
In this embodiment, the connecting rod is fixed at a 90 ° angle to the piston 42 rod.
In this embodiment, the maximum stroke of the piston 42 is the same as the maximum stroke of the powerhead 1.
The method for measuring the displacement of the power head 1 of the drilling machine is applied to the device for measuring the displacement of the power head 1 of the drilling machine, and comprises the following steps:
s1, fixing the piston 42 of the displacement sensor assembly 4 on the side surface of the frame 3 through a fastener, and fixedly connecting the connecting seat 41 with the bottom of the carriage 2 through a bolt;
s2, the telescopic rod of the oil cylinder 5 stretches to drive the carriage 2 to move back and forth, the connecting plate of the displacement sensor assembly 4 is fixed at the bottom of the carriage 2, the connecting plate moves along with the carriage 2 and drives the piston 42 rod to stretch, and at the moment, the stay wire with the stay wire sensor 43 also stretches and retracts when the piston 42 rod stretches and retracts;
and S3, determining the displacement value of the power head 1 according to the fact that the extension length of the pull wire sensor 43 is the front-back movement position difference of the power head 1.
According to the invention, the extending length of the stay wire sensor 43 can be accurately measured in real time, the displacement value of the power head 1 of the drilling machine during drilling can be measured, and the drilling depth can be known according to the displacement value of the power head 1.
Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a rig unit head displacement measurement device which characterized in that: the power head and the oil cylinder are arranged on the rack, a dragging plate is arranged at the bottom of the power head, and the dragging plate is connected with a telescopic rod of the oil cylinder and is in sliding fit with the rack under the action of the telescopic rod;
the bottom of the carriage is also connected with a displacement sensor component in a matching way.
2. The drill power head displacement measuring device of claim 1, wherein: the displacement sensor assembly comprises a piston fixed on the frame, and a connecting seat and a pull wire sensor which are respectively connected with two ends of the piston;
the piston comprises a sleeve and a piston rod arranged in the sleeve, and the extending direction of the piston rod faces to the power head.
3. The drill power head displacement measuring device of claim 2, wherein: the connecting seat comprises a connecting rod and a connecting plate which are vertically and fixedly connected, and the connecting rod is connected with the piston rod through a pin.
4. The drill power head displacement measuring device of claim 3, wherein: the fixed angle between the connecting rod and the piston rod is 90 degrees.
5. The drill power head displacement measuring device of claim 3, wherein: the connecting plate is fixed with the bottom of the carriage through a bolt.
6. The drill power head displacement measuring device of claim 3, wherein: one end of the piston rod in the sleeve is connected with a stay wire of the stay wire sensor.
7. The drill power head displacement measuring device of claim 3, wherein: the maximum stroke of the piston is the same as the maximum stroke of the power head.
8. A drilling machine power head displacement measuring method, which applies the drilling machine power head displacement measuring device according to any one of claims 1-6, and is characterized by comprising the following steps:
s1, fixing the piston of the displacement sensor assembly on the side surface of the frame through a fastener, and fixedly connecting the connecting seat with the bottom of the carriage through a bolt;
s2, the telescopic rod of the oil cylinder stretches to drive the carriage to move back and forth, the connecting plate of the displacement sensor assembly is fixed at the bottom of the carriage, the connecting plate moves along with the carriage and drives the piston rod to stretch, and at the moment, the stay wire with the stay wire sensor also stretches and retracts when the piston rod stretches and retracts;
and S3, determining the displacement value of the power head according to the fact that the extension length of the pull wire sensor is the difference of the front and back movement positions of the power head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110727874.7A CN113236229A (en) | 2021-06-29 | 2021-06-29 | Device and method for measuring displacement of power head of drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110727874.7A CN113236229A (en) | 2021-06-29 | 2021-06-29 | Device and method for measuring displacement of power head of drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113236229A true CN113236229A (en) | 2021-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110727874.7A Pending CN113236229A (en) | 2021-06-29 | 2021-06-29 | Device and method for measuring displacement of power head of drilling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN113236229A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050055163A1 (en) * | 2001-12-12 | 2005-03-10 | Cooper Cameron Corporation | Borehole equipment position detection system |
| CN102392630A (en) * | 2011-10-14 | 2012-03-28 | 上海中联重科桩工机械有限公司 | rotary drilling rig and control mode thereof |
| CN103603596A (en) * | 2013-08-23 | 2014-02-26 | 冯晓云 | Lifting-rotation-platform crawler drill for coal mine |
| CN203463416U (en) * | 2013-09-06 | 2014-03-05 | 天津优瑞纳斯液压机械有限公司 | External front-and-rear-earring type sensor structure of hydraulic cylinder |
| CN203949621U (en) * | 2014-06-18 | 2014-11-19 | 北京市三一重机有限公司 | A kind of unit head displacement measuring device and rotary drilling rig |
| CN109611267A (en) * | 2018-11-22 | 2019-04-12 | 上海中联重科桩工机械有限公司 | Power head motor control device and control method |
| CN109854190A (en) * | 2019-04-23 | 2019-06-07 | 安徽理工大学 | Drilling auto counter device and application method for hydraulic feed structure drilling machine |
| CN109930992A (en) * | 2019-03-04 | 2019-06-25 | 厦门市创凌包装设备有限公司 | A kind of intelligent tunnel drilling machine and boring method |
| CN210598814U (en) * | 2019-06-27 | 2020-05-22 | 江苏省无锡探矿机械总厂有限公司 | Soil and groundwater sample restoration integral type rig |
| CN112252997A (en) * | 2020-11-20 | 2021-01-22 | 中国铁建高新装备股份有限公司 | Tunnel drilling device |
| CN112431557A (en) * | 2020-12-31 | 2021-03-02 | 无锡市安曼工程机械有限公司 | Integrated drilling system |
| US20210189809A1 (en) * | 2018-06-28 | 2021-06-24 | Soilmec S.P.A. | Drilling machine provided with a detection system for detecting at least one locking position of a rotary head of an extension element of a drill string and method for detecting said at least one locking position |
-
2021
- 2021-06-29 CN CN202110727874.7A patent/CN113236229A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050055163A1 (en) * | 2001-12-12 | 2005-03-10 | Cooper Cameron Corporation | Borehole equipment position detection system |
| CN102392630A (en) * | 2011-10-14 | 2012-03-28 | 上海中联重科桩工机械有限公司 | rotary drilling rig and control mode thereof |
| CN103603596A (en) * | 2013-08-23 | 2014-02-26 | 冯晓云 | Lifting-rotation-platform crawler drill for coal mine |
| CN203463416U (en) * | 2013-09-06 | 2014-03-05 | 天津优瑞纳斯液压机械有限公司 | External front-and-rear-earring type sensor structure of hydraulic cylinder |
| CN203949621U (en) * | 2014-06-18 | 2014-11-19 | 北京市三一重机有限公司 | A kind of unit head displacement measuring device and rotary drilling rig |
| US20210189809A1 (en) * | 2018-06-28 | 2021-06-24 | Soilmec S.P.A. | Drilling machine provided with a detection system for detecting at least one locking position of a rotary head of an extension element of a drill string and method for detecting said at least one locking position |
| CN109611267A (en) * | 2018-11-22 | 2019-04-12 | 上海中联重科桩工机械有限公司 | Power head motor control device and control method |
| CN109930992A (en) * | 2019-03-04 | 2019-06-25 | 厦门市创凌包装设备有限公司 | A kind of intelligent tunnel drilling machine and boring method |
| CN109854190A (en) * | 2019-04-23 | 2019-06-07 | 安徽理工大学 | Drilling auto counter device and application method for hydraulic feed structure drilling machine |
| CN210598814U (en) * | 2019-06-27 | 2020-05-22 | 江苏省无锡探矿机械总厂有限公司 | Soil and groundwater sample restoration integral type rig |
| CN112252997A (en) * | 2020-11-20 | 2021-01-22 | 中国铁建高新装备股份有限公司 | Tunnel drilling device |
| CN112431557A (en) * | 2020-12-31 | 2021-03-02 | 无锡市安曼工程机械有限公司 | Integrated drilling system |
Non-Patent Citations (2)
| Title |
|---|
| 王伟等: "旋挖钻机液压监测系统开发及应用", 《建筑机械化》 * |
| 陈淋倩等: "钻机机械手智能定位控制研究", 《矿业研究与开发》 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210810 |
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| RJ01 | Rejection of invention patent application after publication |