CN103758507B - Signal transmission structure and method of drill rod - Google Patents

Signal transmission structure and method of drill rod Download PDF

Info

Publication number
CN103758507B
CN103758507B CN201410056527.6A CN201410056527A CN103758507B CN 103758507 B CN103758507 B CN 103758507B CN 201410056527 A CN201410056527 A CN 201410056527A CN 103758507 B CN103758507 B CN 103758507B
Authority
CN
China
Prior art keywords
sealing
signal line
elastic sheet
electroconductive elastic
sealing signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201410056527.6A
Other languages
Chinese (zh)
Other versions
CN103758507A (en
Inventor
王清峰
黄麟森
宋辉
王国震
张先韬
肖玉清
王宇
胡小林
秦怡
吴锋
周宝成
李新
余跃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CCTEG Chongqing Research Institute Co Ltd
Original Assignee
CCTEG Chongqing Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CCTEG Chongqing Research Institute Co Ltd filed Critical CCTEG Chongqing Research Institute Co Ltd
Priority to CN201410056527.6A priority Critical patent/CN103758507B/en
Publication of CN103758507A publication Critical patent/CN103758507A/en
Application granted granted Critical
Publication of CN103758507B publication Critical patent/CN103758507B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

The invention discloses a signal transmission structure of a drill rod, which comprises a triangular drill rod, a sealed signal wire groove and a sealed signal wire; the sealing signal wire is fixedly arranged in the triangular drill rod through a sealing signal wire slot; the sealed signal line transmits signals to equipment located outside the borehole. The structure provided by the invention has no influence on the drilling progress, and is simple and convenient to use integrally and accurate and rapid in data transmission. Can be suitable for all punching processes adopting the three-edged drill rod and has wide market application prospect.

Description

A kind of signal transmission structure of drilling rod and method
Technical field
The present invention relates to coal mine equipment field, particularly to a kind of Three-edged drill stem data transmission structure for colliery and side Method.
Background technology
With the development of China's coal-mine comprehensive mechanical coal mining technology, mine safety production to down-hole exploratory hole, dewatering orifice, The requirement of the construction equipments such as gas extraction hole and technology also improves constantly, and not only requires drilling construction equipment to have higher drilling Efficiency, will be capable of the accurate measurement to drilling track simultaneously, and the data that drill bit is measured reaches orifice devices, always all It is underground coal mine urgent problem.Therefore, it is necessary to provide a kind of data transmission method for Three-edged drill stem.
Content of the invention
In view of this, an object of the present invention is to provide a kind of signal transmission structure of drilling rod, and this structure solves existing Underground coal mine drill bit trajectory measurement data is had to reach the technical problem of orifice devices it is adaptable to Three-edged drill stem, the mesh of the present invention Two be provide a kind of method that signal transmission is carried out using aforementioned signal transmission structure.
An object of the present invention is achieved through the following technical solutions, the signal transmission structure of drilling rod, including three Rib drilling rod, sealing signal wire casing and sealing signal line;Described sealing signal line is fixedly installed on Rhizoma Sparganii by sealing signal wire casing In drilling rod;Described sealing signal line transmits a signal to the equipment outside boring.
Further, described Three-edged drill stem includes male joint, female joint and Rhizoma Sparganii steel pipe;Described male joint and Rhizoma Sparganii steel pipe One end is welded, the other end welding of described female joint and Rhizoma Sparganii steel pipe;Described male joint and female joint cooperate.
Further, described sealing signal line includes copper core, retaining core pipe, electroconductive elastic sheet and sealed insulation pad;Described conduction bullet Piece is arranged on the two ends of sealing signal line, for connecting another sealing signal line;Described electroconductive elastic sheet is connected with steel core;Described Steel core is arranged inside retaining core pipe, and length is identical with sealing signal wire casing in Three-edged drill stem;Described sealed insulation pad makes conductive bullet Piece is not contacted with drilling rod;Described sealed insulation pad makes sealing letter seal with wire casing.
Further, described electroconductive elastic sheet be arc electroconductive elastic sheet, described arc electroconductive elastic sheet with Rhizoma Sparganii steel pipe as the center of circle, its Central angle is 20-45 degree.
The second object of the present invention is achieved through the following technical solutions, a kind of signal transmission structure of employing drilling rod The method carrying out signal transmission, comprises the following steps:
S1:Sealing signal line is fixed in Three-edged drill stem sealing signal wire casing;
S2:Some Three-edged drill stems are connected by pin and box sub, it is conductive that the holding wire in Three-edged drill stem passes through two ends arc Shell fragment contact connection;
S3:Signal is reached by orifice devices by sealing signal line;
S4:Received and processing data by orifice devices.
It is an advantage of the current invention that:
The Three-edged drill stem signal transmission structure that the present invention provides, using a kind of demountable sealing signal line, in Rhizoma Sparganii Design sealing signal wire casing fixing seal holding wire in drilling rod, then holding wire is passed through arc electroconductive elastic sheet, press and be conductively connected To together, data communication line is transferred to boring jaws equipment, boring jaws equipment is processed etc. to data.This structure is to drilling Progress no affects, and entirety is using simply, easily and fast, accurately.Can adapt to the drilling technology of all employing Three-edged drill stems, have Broad mass market application prospect.
Using sealing signal line be to be formed by army's grade waterproof plastic packaging, between sealing signal line pass through arc electroconductive elastic sheet, Press and be conductively connected, reliability height, long service life, easy accessibility.Also dependent on drilling depth combination in any, if ensure with Three-edged drill stem length is mated.
Brief description
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into The detailed description of one step, wherein:
Fig. 1 is the jackrod structure schematic diagram of the present invention;
Fig. 2 is end view of the present invention;
Wherein, 1, Rhizoma Sparganii steel pipe;2nd, male joint;3rd, female joint;4 sealing signal wire casings;5th, sealed insulation pad;6th, arc Electroconductive elastic sheet;7th, copper core;8th, retaining core pipe.
Specific embodiment
Below with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail;It should be appreciated that preferred embodiment Only for the present invention is described, rather than in order to limit the scope of the invention.
As shown in figure 1, the signal transmission structure of drilling rod, including Three-edged drill stem, sealing signal wire casing 4 and sealing signal line; Described sealing signal line is fixedly installed in Rhizoma Sparganii steel pole by sealing signal wire casing 4;Described sealing signal line is by signal transmission To the equipment outside boring.
Described Three-edged drill stem includes male joint 2, female joint 3 and Rhizoma Sparganii steel pipe 1;Described male joint and one end of Rhizoma Sparganii steel pipe The other end welding of welding, described female joint and Rhizoma Sparganii steel pipe;Described male joint and female joint cooperate
As shown in Fig. 2 described sealing signal line includes copper core 7, retaining core pipe 8, electroconductive elastic sheet and sealed insulation pad 5;Described Electroconductive elastic sheet is arranged on the two ends of sealing signal line, for connecting another sealing signal line;Described electroconductive elastic sheet is with steel core even Connect;Described steel core is arranged inside retaining core pipe, and length is identical with sealing signal wire casing in Three-edged drill stem;Described sealed insulation pad makes Electroconductive elastic sheet is not contacted with drilling rod;Described sealed insulation pad makes sealing letter seal with wire casing.
Described electroconductive elastic sheet is arc electroconductive elastic sheet 6, and after mainly solving drilling rod connection, Rhizoma Sparganii direction is maintained at angular deviation Inside remain to make sealing signal line connect.With Rhizoma Sparganii steel pipe as the center of circle, its central angle is 20-45 degree to described arc electroconductive elastic sheet, excellent Elect 30 degree as.
Based on above-mentioned signal transmission structure, the present invention also provides a kind of signal transmission structure using drilling rod to carry out signal biography Defeated method, comprises the following steps:
S1:Sealing signal line is fixed in Three-edged drill stem sealing signal wire casing;
S2:Some Three-edged drill stems are connected by pin and box sub, it is conductive that the holding wire in Three-edged drill stem passes through two ends arc Shell fragment contact connection;
S3:Signal is reached by orifice devices by sealing signal line;
S4:Received and processing data by orifice devices.
The method for transmitting signals that the present invention provides is to connect adjacent two holding wires by arc electroconductive elastic sheet, behaviour Make simple, easy to use, and the interference that signal transmission is subject to is little, efficiency of transmission is high.
The Three-edged drill stem signal transmission structure that the present invention provides, using a kind of demountable sealing signal line, in Rhizoma Sparganii Sealing signal wire casing fixing seal holding wire is designed, sealing signal line can be concatenated respectively using some sections and be linked to be one in drilling rod The holding wire of suitable practical situation needs, some holding wires is passed through arc electroconductive elastic sheet, presses and be electrically connected to together, by number It is transferred to boring jaws equipment according to messenger line, boring jaws equipment is processed etc. to data.This structure no affects on drilling progress, Entirety is using simply, easily and fast, accurately.Can adapt to the drilling technology of all employing Three-edged drill stems, have broad mass market to apply Prospect.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention it is clear that those skilled in the art Member the present invention can be carried out various change and modification without departing from the spirit and scope of the present invention.So, if the present invention These modifications and modification belong within the scope of the claims in the present invention and its equivalent technologies, then the present invention is also intended to comprise these Including change and modification.

Claims (3)

1. drilling rod signal transmission structure it is characterised in that:Including Three-edged drill stem, sealing signal wire casing and sealing signal line;Institute State sealing signal line to be fixedly installed in Three-edged drill stem by sealing signal wire casing;Described sealing signal line transmits a signal to position Equipment outside boring;
Described sealing signal line includes copper core, retaining core pipe, electroconductive elastic sheet and sealed insulation pad;Described electroconductive elastic sheet is arranged on sealing The two ends of holding wire, for connecting another sealing signal line;Described electroconductive elastic sheet is connected with copper core;Described copper core is arranged at shield Inside core pipe, length is identical with sealing signal wire casing in Three-edged drill stem;Described sealed insulation pad make electroconductive elastic sheet not with drilling rod connecting Touch;Described sealed insulation pad makes sealing signal line seal with wire casing;Described electroconductive elastic sheet is arc electroconductive elastic sheet;Described arc is led With Rhizoma Sparganii steel pipe as the center of circle, its central angle is 20-45 degree to electric shell fragment.
2. drilling rod according to claim 1 signal transmission structure it is characterised in that:Described Three-edged drill stem includes public access Head, female joint and Rhizoma Sparganii steel pipe;One end welding of described male joint and Rhizoma Sparganii steel pipe, described female joint is another with Rhizoma Sparganii steel pipe End welding;Described male joint and female joint cooperate.
3. using the signal transmission structure described in claim 2 carry out signal transmission method it is characterised in that:Walk including following Suddenly:
S1:Sealing signal line is fixed in Three-edged drill stem sealing signal wire casing;
S2:Some Three-edged drill stems are connected by pin and box sub, the holding wire in Three-edged drill stem passes through two ends arc electroconductive elastic sheet Contact connection;
S3:Signal is reached by orifice devices by sealing signal line;
S4:Received and processing data by orifice devices.
CN201410056527.6A 2014-02-19 2014-02-19 Signal transmission structure and method of drill rod Active CN103758507B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410056527.6A CN103758507B (en) 2014-02-19 2014-02-19 Signal transmission structure and method of drill rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410056527.6A CN103758507B (en) 2014-02-19 2014-02-19 Signal transmission structure and method of drill rod

Publications (2)

Publication Number Publication Date
CN103758507A CN103758507A (en) 2014-04-30
CN103758507B true CN103758507B (en) 2017-02-15

Family

ID=50525806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410056527.6A Active CN103758507B (en) 2014-02-19 2014-02-19 Signal transmission structure and method of drill rod

Country Status (1)

Country Link
CN (1) CN103758507B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2690237C1 (en) * 2018-06-19 2019-05-31 Александр Владимирович Суханов Double electric drill pipe
CN109322658B (en) * 2018-12-20 2024-06-11 河北欧登塞科技有限公司 Drilling depth measuring equipment and method
CN114876381A (en) * 2022-05-30 2022-08-09 中煤科工集团重庆研究院有限公司 Electromagnetic induction mining drill rod and data transmission method

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101126305A (en) * 2007-07-10 2008-02-20 西南石油大学 Intelligent drilling rod compensation-type electric joint
CN201045282Y (en) * 2007-06-01 2008-04-09 中国石化集团胜利石油管理局钻井工艺研究院 Petroleum drill pipe joint capable of transmitting electric power and signal
CN201963208U (en) * 2010-10-19 2011-09-07 中国石油化工集团公司 Driving force and signal transmission drill stem
CN202249803U (en) * 2011-08-18 2012-05-30 江苏和信石油机械有限公司 Intelligent petroleum drill rod joint capable of transmitting electric power and signal
CN103015916A (en) * 2013-01-09 2013-04-03 山东九商工程机械有限公司 Integral type directional drill rod provided with helical groove
CN203066882U (en) * 2013-01-23 2013-07-17 中煤科工集团西安研究院 High-strength arc angle triquetrum drill rod
CN203114190U (en) * 2013-03-20 2013-08-07 湖南有色重型机器有限责任公司 Rock drilling drill stem
CN203161098U (en) * 2013-03-12 2013-08-28 中煤科工集团西安研究院 Pawl type extraction drill rod
CN103485767A (en) * 2012-06-14 2014-01-01 中国石油天然气集团公司 Cabled transmission device for connecting threaded joint
CN203729984U (en) * 2014-02-19 2014-07-23 中煤科工集团重庆研究院有限公司 Signal transmission structure of drilling rod

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7413021B2 (en) * 2005-03-31 2008-08-19 Schlumberger Technology Corporation Method and conduit for transmitting signals
US20090038849A1 (en) * 2007-08-07 2009-02-12 Schlumberger Technology Corporation Communication Connections for Wired Drill Pipe Joints
US9322223B2 (en) * 2012-05-09 2016-04-26 Rei, Inc. Method and system for data-transfer via a drill pipe

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201045282Y (en) * 2007-06-01 2008-04-09 中国石化集团胜利石油管理局钻井工艺研究院 Petroleum drill pipe joint capable of transmitting electric power and signal
CN101126305A (en) * 2007-07-10 2008-02-20 西南石油大学 Intelligent drilling rod compensation-type electric joint
CN201963208U (en) * 2010-10-19 2011-09-07 中国石油化工集团公司 Driving force and signal transmission drill stem
CN202249803U (en) * 2011-08-18 2012-05-30 江苏和信石油机械有限公司 Intelligent petroleum drill rod joint capable of transmitting electric power and signal
CN103485767A (en) * 2012-06-14 2014-01-01 中国石油天然气集团公司 Cabled transmission device for connecting threaded joint
CN103015916A (en) * 2013-01-09 2013-04-03 山东九商工程机械有限公司 Integral type directional drill rod provided with helical groove
CN203066882U (en) * 2013-01-23 2013-07-17 中煤科工集团西安研究院 High-strength arc angle triquetrum drill rod
CN203161098U (en) * 2013-03-12 2013-08-28 中煤科工集团西安研究院 Pawl type extraction drill rod
CN203114190U (en) * 2013-03-20 2013-08-07 湖南有色重型机器有限责任公司 Rock drilling drill stem
CN203729984U (en) * 2014-02-19 2014-07-23 中煤科工集团重庆研究院有限公司 Signal transmission structure of drilling rod

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
随钻信息的有线钻杆传输技术发展历程和最新进展;程华,张铁军;《特种油气藏》;20041031;第11卷(第5期);第85-87页 *

Also Published As

Publication number Publication date
CN103758507A (en) 2014-04-30

Similar Documents

Publication Publication Date Title
US20160365667A1 (en) Wired pipe coupler connector
CN103390816B (en) Electric connector
CN103758507B (en) Signal transmission structure and method of drill rod
CN102536204A (en) Method for increasing transmitting efficiency of electromagnetic wave wireless measurement-while-drilling system by aid of multiple insulation short pieces
RU2015152455A (en) Borehole ELECTRIC CONNECTOR
CN104481517A (en) Power and signal transmission intelligent drill stem
CN105401930A (en) Carbon dioxide phase change coal seam fracturing device and utilization method
CN104662256A (en) Method and system for data-transfer via a drill pipe
EA201791477A1 (en) DRILLING UNDERGROUND EQUIPMENT AND METHOD OF UNDERGROUND DRILLING WITH THE APPLICATION OF DRILLING UNDERGROUND EQUIPMENT
CN103498664A (en) Device and method for measuring real-time track of rotary drilling while drilling
CN205172454U (en) Electrically conductive power and information transmission drilling rod of elastic claw sliding ring
CN106357500A (en) Single-bus communication equipment of while-drilling system and single-bus communication method of single-bus communication equipment
CN203729984U (en) Signal transmission structure of drilling rod
CN207144836U (en) Double-channel signal transmits drilling rod
CN202493262U (en) Split type electromagnetic wave wireless MWD (Measurement While Drilling) device for coal mine
CN206016702U (en) Cable interfacing apparatus in oil pipe in pit
CN205445498U (en) Tool joint and drilling rod device with double - circuit signal transmission structure
CN103643946A (en) Dual-electrical-parameter logging instrument while drilling
CN203847082U (en) Magnetic positioning instrument for single conductor cable perforation
CN106639900B (en) A kind of power of elastic claw slip ring conduction transmits drilling rod with information
CN103151666A (en) Connecting device for conveying fluid and electric
CN202493260U (en) Integral electromagnetic valve wireless measurement while drilling device for coal mine
CN203589394U (en) Mining intrinsic-safe rapid-plug connector with steel wire braided rubber sheath
CN203161213U (en) Signal transmission device for well drilling instruments
CN203308457U (en) Gas drilling communication relay short section while drilling

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant