CN103758507A - Signal transmission structure and method of drill pipe - Google Patents
Signal transmission structure and method of drill pipe Download PDFInfo
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- CN103758507A CN103758507A CN201410056527.6A CN201410056527A CN103758507A CN 103758507 A CN103758507 A CN 103758507A CN 201410056527 A CN201410056527 A CN 201410056527A CN 103758507 A CN103758507 A CN 103758507A
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- sealing
- elastic sheet
- electroconductive elastic
- signal line
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Abstract
The invention discloses a signal transmission structure of a drill pipe. The signal transmission structure comprises a three-ridge drill pipe body, a seal signal wire groove and a seal signal wire; the seal signal wire is fixedly arranged inside the three-ridge drill pipe body through the seal signal wire groove; signals are transmitted to equipment outside a drill hole through the seal signal wire. The signal transmission structure has no influence on the drilling progress, easy and convenient to use in whole, accurate and rapid in data transmission, and capable of being suitable for drilling technologies using the three-ridge drill pipe body, and has a wide market application prospect.
Description
Technical field
The present invention relates to coal mine equipment field, particularly a kind of Three-edged drill stem data transmission structure and method for colliery.
Background technology
Along with the development of China's coal-mine comprehensive mechanical coal mining technology, mine safety production also improves constantly the requirement of the construction equipments such as down-hole exploratory hole, dewatering orifice, gas extraction hole and technology, not only require drilling construction equipment to there is higher drilling efficiency, want to realize the Measurement accuracy to drilling track simultaneously, the data that drill bit is measured reach aperture equipment, always are urgent problem under coal mine.Therefore, be necessary for Three-edged drill stem a kind of data transmission method is provided.
Summary of the invention
In view of this, one of object of the present invention is to provide a kind of signal transmission structure of drilling rod, this structure has solved drill bit trajectory measurement data under existing coal mine and has reached the technical problem of aperture equipment, be applicable to Three-edged drill stem, two of object of the present invention is to provide a kind of method that adopts aforementioned signal transmission structure to carry out signal transmission.
One of object of the present invention is achieved through the following technical solutions, and the signal transmission structure of drilling rod comprises Three-edged drill stem, sealing signal wire casing and sealing signal line; Described sealing signal line is fixedly installed in Three-edged drill stem by sealing signal wire casing; Described sealing signal line transfers to signal the equipment being positioned at outside boring.
Further, described Three-edged drill stem comprises male joint, female joint and Rhizoma Sparganii steel pipe; One end welding of described male joint and Rhizoma Sparganii steel pipe, the other end welding of described female joint and Rhizoma Sparganii steel pipe; Described male joint and female joint cooperatively interact.
Further, described sealing signal line comprises copper core, retaining core pipe, electroconductive elastic sheet and sealed insulation pad; Described electroconductive elastic sheet is arranged on the two ends of sealing signal line, for connecting another root sealing signal line; Described electroconductive elastic sheet is connected with steel core; Described steel core is arranged at retaining core pipe inside, and length is identical with sealing signal wire casing in Three-edged drill stem; Described sealed insulation pad does not contact electroconductive elastic sheet with drilling rod; Described sealed insulation pad makes sealing letter and wire casing sealing.
Further, described electroconductive elastic sheet is arc electroconductive elastic sheet, and described arc electroconductive elastic sheet is take Rhizoma Sparganii steel pipe as the center of circle, and its central angle is 20-45 degree.
Two of object of the present invention is achieved through the following technical solutions, and a kind of method that adopts the signal transmission structure of drilling rod to carry 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, and the holding wire in Three-edged drill stem is communicated with by the contact of two ends arc electroconductive elastic sheet;
S3: signal is reached to aperture equipment by sealing signal line;
S4: receive and deal with data by aperture equipment.
The invention has the advantages that:
Three-edged drill stem signal transmission structure provided by the invention, adopt a kind of demountable sealing signal line, in Three-edged drill stem, design sealing signal wire casing fixing seal holding wire, again holding wire is passed through to arc electroconductive elastic sheet, pressing conduction connects together, data communication line is transferred to hell equipment, and hell equipment is processed data etc.This structure is on the progress of creeping into without impact, and entirety is used simply, easily and fast, accurately.Can adapt to the drilling technology of all employing Three-edged drill stems, have wide market application foreground.
The sealing signal line adopting is to be formed by army's grade waterproof plastic packaging, between sealing signal line, by arc electroconductive elastic sheet, presses conduction and connects, and reliability is high, long service life, easy accessibility.Also can be combined according to drilling depth, as long as guarantee, mate with Three-edged drill stem length.
Accompanying drawing explanation
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the present invention is described in further detail, wherein:
Fig. 1 is jackrod structure schematic diagram of the present invention;
Fig. 2 is end view of the present invention;
Wherein, 1, Rhizoma Sparganii steel pipe; 2, male joint; 3, female joint; 4 sealing signal wire casings; 5, sealed insulation pad; 6, arc electroconductive elastic sheet; 7, copper core; 8, retaining core pipe.
The specific embodiment
Below with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail; Should be appreciated that preferred embodiment is 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, comprises 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 transfers to signal the equipment being positioned at outside boring.
Described Three-edged drill stem comprises male joint 2, female joint 3 and Rhizoma Sparganii steel pipe 1; One end welding of described male joint and Rhizoma Sparganii steel pipe, the other end welding of described female joint and Rhizoma Sparganii steel pipe; Described male joint and female joint cooperatively interact
As shown in Figure 2, described sealing signal line comprises 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 root sealing signal line; Described electroconductive elastic sheet is connected with steel core; Described steel core is arranged at retaining core pipe inside, and length is identical with sealing signal wire casing in Three-edged drill stem; Described sealed insulation pad does not contact electroconductive elastic sheet with drilling rod; Described sealed insulation pad makes sealing letter and wire casing sealing.
Described electroconductive elastic sheet is arc electroconductive elastic sheet 6, mainly solves after drilling rod connection, and Rhizoma Sparganii direction remains in angular deviation and still can make sealing signal line be communicated with.Described arc electroconductive elastic sheet is take Rhizoma Sparganii steel pipe as the center of circle, and its central angle is 20-45 degree, is preferably 30 degree.
Based on above-mentioned signal transmission structure, the present invention also provides a kind of method that adopts the signal transmission structure of drilling rod to carry 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, and the holding wire in Three-edged drill stem is communicated with by the contact of two ends arc electroconductive elastic sheet;
S3: signal is reached to aperture equipment by sealing signal line;
S4: receive and deal with data by aperture equipment.
Method for transmitting signals provided by the invention is that adjacent two holding wires are connected by arc electroconductive elastic sheet, simple to operate, easy to use, and signal to transmit the interference being subject to little, efficiency of transmission is high.
Three-edged drill stem signal transmission structure provided by the invention, adopt a kind of demountable sealing signal line, in Three-edged drill stem, design sealing signal wire casing fixing seal holding wire, sealing signal line can adopt some sections to be connected in series respectively the holding wire that is linked to be applicable actual conditions needs, some holding wires are passed through to arc electroconductive elastic sheet, press conduction and connect together, data communication line is transferred to hell equipment, hell equipment is processed data etc.This structure is on the progress of creeping into without impact, and entirety is used simply, easily and fast, accurately.Can adapt to the drilling technology of all employing Three-edged drill stems, have wide market application foreground.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (5)
1. the signal transmission structure of drilling rod, is characterized in that: comprise Three-edged drill stem, sealing signal wire casing and sealing signal line;
Described sealing signal line is fixedly installed in Three-edged drill stem by sealing signal wire casing; Described sealing signal line transfers to signal the equipment being positioned at outside boring.
2. the signal transmission structure of drilling rod according to claim 1, is characterized in that: described Three-edged drill stem comprises male joint, female joint and Rhizoma Sparganii steel pipe; One end welding of described male joint and Rhizoma Sparganii steel pipe, the other end welding of described female joint and Rhizoma Sparganii steel pipe; Described male joint and female joint cooperatively interact.
3. the signal transmission structure of drilling rod according to claim 2, is characterized in that: described sealing signal line comprises copper core, retaining core pipe, electroconductive elastic sheet and sealed insulation pad; Described electroconductive elastic sheet is arranged on the two ends of sealing signal line, for connecting another root sealing signal line; Described electroconductive elastic sheet is connected with copper core; Described copper core is arranged at retaining core pipe inside, and length is identical with sealing signal wire casing in Three-edged drill stem; Described sealed insulation pad does not contact electroconductive elastic sheet with drilling rod; Described sealed insulation pad makes sealing letter and wire casing sealing.
4. the signal transmission structure of drilling rod according to claim 3, is characterized in that: described electroconductive elastic sheet is arc electroconductive elastic sheet, and described arc electroconductive elastic sheet is take Rhizoma Sparganii steel pipe as the center of circle, and its central angle is 20-45 degree.
5. the method that the signal transmission structure described in employing claim 3 or 4 carries out signal transmission, is characterized in that: comprise 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, and the holding wire in Three-edged drill stem is communicated with by the contact of two ends arc electroconductive elastic sheet;
S3: signal is reached to aperture equipment by sealing signal line;
S4: receive and deal with data by aperture equipment.
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 pipe |
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 pipe |
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| Publication Number | Publication Date |
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| CN103758507A true CN103758507A (en) | 2014-04-30 |
| CN103758507B CN103758507B (en) | 2017-02-15 |
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| CN201410056527.6A Active CN103758507B (en) | 2014-02-19 | 2014-02-19 | Signal transmission structure and method of drill pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397407A (en) * | 2018-06-19 | 2019-11-01 | 中国地质大学（北京） | A kind of dual stage shoulder conduction drilling rod |
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| Publication number | Publication date |
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| CN103758507B (en) | 2017-02-15 |
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