CN102678058A - Special drill for geophysical prospecting - Google Patents
Special drill for geophysical prospecting Download PDFInfo
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- CN102678058A CN102678058A CN2012101605290A CN201210160529A CN102678058A CN 102678058 A CN102678058 A CN 102678058A CN 2012101605290 A CN2012101605290 A CN 2012101605290A CN 201210160529 A CN201210160529 A CN 201210160529A CN 102678058 A CN102678058 A CN 102678058A
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- hollow body
- drill
- physical prospecting
- drilling rod
- connecting rod
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- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a special drill for geophysical prospecting. The special drill comprises a hollow pipe body, wherein two ends of the hollow pipe body are closed; the hollow pipe body is provided with a plurality of water outlets; the hollow pipe body is further fixedly provided with a hollow drilling rod connecting rod; and the inner cavity of the drilling rod connecting rod is communicated with the inner cavity of the hollow pipe body. The special drill for geophysical prospecting adopts the structure design and adopts a water flushing method as a working principle, so as to completely overturn the working principle of a geophysical prospecting drill and completely prevent an underground pipeline outer layer from being damaged by the geophysical prospecting drill; and the prospecting area of the drill also can be expanded, and the special drill has the beneficial effects of safety, high efficiency and the like.
Description
Technical field
The present invention relates to the prospecting technique field, relate in particular to a kind of drill bit that surveys usefulness.
Background technology
In the present physical prospecting work, can adopt different exploration means according to different situations such as buried depth, pipeline materials.For example, to the physical prospecting of the metal material pipeline of conventional shallow embedding (referring generally to buried depth in 5 meters), the existing pipeline appearance of general direct employing gets final product.To buried metal or nonmetal pipeline (being the non-excavating construction pipeline), conventional pipeline appearance can't be surveyed, and the boring of therefore general employing rig is visited the technological means that appearance combines with magnetic.But, to buried nonmetal pipeline, or the pipeline of outsourcing one deck insulation materials, the means that adopt rig boring boring and magnetic spy appearance to combine can not realize the physical prospecting purpose effectively, safely.And in a single day the existing conventional drill bit directly contacts pipeline, be easy to destroy the top layer of pipeline.
Like Fig. 1, shown in Figure 2, drill bit conventional in the physical prospecting field is made up of four blades 1 and a hollow circular-tube 2 that is used for being connected with drilling rod, is provided with sawtooth 11 in the lower end of blade 1.Because the lower end of drill bit is pointed and bossed sawtooth 11, in drilling process, when drill bit directly touches the external surface of nonmetal pipeline, is easy to destroy the extexine of pipeline.Especially, when these pipelines are power pipeline,, possibly cause the generation of electric shock accidents at any time in case the outside topping of pipeline is destroyed.
Therefore, those skilled in the art be devoted to develop a kind of safe, do not destroy the outer field physical prospecting target drill of nonmetal pipeline.
Summary of the invention
Because the above-mentioned defective of prior art, technical problem to be solved by this invention provide a kind of safe, do not destroy the outer field physical prospecting target drill of nonmetal pipeline.
For realizing above-mentioned purpose, the invention provides a kind of physical prospecting target drill, comprise a hollow body, the both ends of said hollow body are all sealed, and offer some weep holes on the said hollow body; Also be set with hollow drilling rod connecting rod on the said hollow body; The inner chamber of said drilling rod connecting rod and the inner chamber of said hollow body connect.
Preferably, said hollow body connects in a side and is provided with first arm, also connects at opposite side and is provided with second arm; Said first arm, said second arm are the hollow pipe fitting that offers weep hole on closed-end, the body.
Preferably, the end of said drilling rod connecting rod is provided with connecting thread.
Preferably, said hollow body is a metal circular tube.
Preferably, said drilling rod connecting rod is a metal circular tube, and is fixing with said hollow body welding.
Preferably, said hollow body is the high strength plastics pipe.
Preferably, said drilling rod connecting rod is the high strength plastics pipe, is adhesively fixed with said hollow body.
The invention has the beneficial effects as follows:
Physical prospecting target drill of the present invention; Because said structure design; The employing water jetting is an operating principle, has thoroughly overturned the operating principle of existing geophysical prospecting bit, can thoroughly avoid geophysical prospecting bit to the outer field destruction of underground utilities; Can also enlarge the area of feeling of drill bit, have beneficial effects such as safe, efficient.
Below will combine accompanying drawing that the technique effect of design of the present invention, concrete structure and generation is described further, to understand the object of the invention, characteristic and effect fully.
Description of drawings
Fig. 1 is the perspective view of existing conventional bit.
Fig. 2 is the perspective view of looking up of Fig. 1.
Fig. 3 is the structural representation of the first specific embodiment of physical prospecting special jewel of the present invention.
Fig. 4 is the structural representation that the physical prospecting target drill of Fig. 3 is connected with drilling rod.
Fig. 5 is the structural representation of another specific embodiment of physical prospecting target drill of the present invention.
The specific embodiment
As shown in Figure 3, the first specific embodiment of physical prospecting special jewel of the present invention comprises a hollow body 1, a drilling rod connecting rod 2.
Drilling rod connecting rod 2 is hollow metal circular tube, through modes such as welding, is fixedly installed on the hollow body 1.The inner chamber of the inner chamber of drilling rod connecting rod 2 and hollow body 1 connects.The end of drilling rod connecting rod 2 is provided with connecting thread 21.
As shown in Figure 4, drilling rod connecting rod 2 is threaded with the link 31 of drilling rod 3 through connecting thread 21.The length of drilling rod connecting rod 2 is good for 15-20 centimetre at degree.
As shown in Figure 5, another specific embodiment of the present invention, structure and the foregoing description of present embodiment are basic identical, and institute's difference is that hollow body 1 connects in a side and is provided with first arm 12, also connects at opposite side and is provided with second arm 13.
In the present embodiment, hollow body 1 can adopt the high strength plastics pipe.Drilling rod connecting rod 2 also can adopt identical high strength plastics pipe, is adhesively fixed with hollow body 1.
Physical prospecting target drill in the present embodiment is " ten " font, can increase the area of feeling of drill bit.
Below in conjunction with Fig. 3, Fig. 4, the construction technology of using physical prospecting target drill of the present invention is described:
Step 4 adopts high-pressure hydraulic pump to 3 water fillings of hollow drilling rod, and water under high pressure sprays at the bottom of the impact opening from the weep hole 11 of physical prospecting target drill, utilizes water jetting that the physical prospecting target drill is sunk naturally.
Step 5, physical prospecting target drill hinder in case run into pipeline in the sinking process, then can no longer sink.Rap drilling rod 3 and can produce rebound phenomenon.This moment also can about, move left and right drilling rod 3, drive the physical prospecting target drill and move and promote, come hook to live pipeline.
The data of buried depth and collection is compared contrast, judge with further whether pipeline exists.
Step 6, through the coordinate and the absolute altitude of measurement position, hole this moment, and the sinking length of drilling rod 3, can obtain the absolute altitude of pipeline position, thereby draw the three-dimensional coordinate of pipeline.
Physical prospecting target drill of the present invention; Because said structure design; The employing water jetting is an operating principle, has thoroughly overturned the operating principle of existing geophysical prospecting bit, can thoroughly avoid geophysical prospecting bit to the outer field destruction of underground utilities; Can also enlarge the area of feeling of drill bit, have beneficial effects such as safe, efficient.
In the process that inspection shaft is felt, physical prospecting target drill of the present invention also capable of using comes at the bottom of hook inspection shaft the outward flange outstanding position and inspection shaft, to draw outstanding position of inspection shaft outward flange and the buried depth at the bottom of the inspection shaft.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all technician in the art all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (7)
1. physical prospecting target drill, it is characterized in that: comprise a hollow body, the both ends of said hollow body are all sealed, and offer some weep holes on the said hollow body; Also be set with hollow drilling rod connecting rod on the said hollow body; The inner chamber of said drilling rod connecting rod and the inner chamber of said hollow body connect.
2. physical prospecting target drill as claimed in claim 1 is characterized in that: said hollow body connects in a side and is provided with first arm, also connects at opposite side and is provided with second arm; Said first arm, said second arm are the hollow pipe fitting that offers weep hole on closed-end, the body.
3. physical prospecting target drill as claimed in claim 1 is characterized in that: the end of said drilling rod connecting rod is provided with connecting thread.
4. like claim 1 or 2 or 3 described physical prospecting target drills, it is characterized in that: said hollow body is a metal circular tube.
5. physical prospecting target drill as claimed in claim 4 is characterized in that: said drilling rod connecting rod is a metal circular tube, and is fixing with said hollow body welding.
6. like claim 1 or 2 or 3 described physical prospecting target drills, it is characterized in that: said hollow body is the high strength plastics pipe.
7. physical prospecting target drill as claimed in claim 6 is characterized in that: said drilling rod connecting rod is the high strength plastics pipe, is adhesively fixed with said hollow body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160529.0A CN102678058B (en) | 2012-05-18 | 2012-05-18 | Special drill for geophysical prospecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210160529.0A CN102678058B (en) | 2012-05-18 | 2012-05-18 | Special drill for geophysical prospecting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678058A true CN102678058A (en) | 2012-09-19 |
| CN102678058B CN102678058B (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210160529.0A Active CN102678058B (en) | 2012-05-18 | 2012-05-18 | Special drill for geophysical prospecting |
Country Status (1)
| Country | Link |
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| CN (1) | CN102678058B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993835A (en) * | 2014-05-30 | 2014-08-20 | 浙江省工程勘察院 | Special drill bit for underground pipeline exploration |
| CN107355183A (en) * | 2017-07-25 | 2017-11-17 | 中国铁路设计集团有限公司 | The geological drilling hollow boring bit suitably used in earth's surface broken ground |
| CN110714734A (en) * | 2019-11-14 | 2020-01-21 | 上海市城市建设设计研究总院（集团）有限公司 | Pipeline touch construction method for effectively preventing underground pipeline from being damaged |
Citations (8)
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|---|---|---|---|---|
| GB171376A (en) * | 1920-11-09 | 1922-10-26 | Alte Bron | Device for sinking holes in the soil |
| CN2406054Y (en) * | 1999-12-15 | 2000-11-15 | 地矿部江西地质矿产勘查开发局地质建设工程大队 | Drill-bit of wall-making groover |
| CN2437839Y (en) * | 2000-07-19 | 2001-07-04 | 郑州铁路局郑州科学技术研究所 | Bit adapted for pile foundation construction drill |
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| CN101561518A (en) * | 2009-05-27 | 2009-10-21 | 中国建筑科学研究院 | Gas breaking and vacuum suction probing equipment and method |
| CN102287136A (en) * | 2011-08-20 | 2011-12-21 | 大庆井泰石油工程技术股份有限公司 | Hydraulic jetting drilling-well shower nozzle |
| CN202578522U (en) * | 2012-05-18 | 2012-12-05 | 上海市城市建设设计研究总院 | Drill bit special for geophysical prospecting |
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2012
- 2012-05-18 CN CN201210160529.0A patent/CN102678058B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB171376A (en) * | 1920-11-09 | 1922-10-26 | Alte Bron | Device for sinking holes in the soil |
| CN2406054Y (en) * | 1999-12-15 | 2000-11-15 | 地矿部江西地质矿产勘查开发局地质建设工程大队 | Drill-bit of wall-making groover |
| CN2437839Y (en) * | 2000-07-19 | 2001-07-04 | 郑州铁路局郑州科学技术研究所 | Bit adapted for pile foundation construction drill |
| CN2497034Y (en) * | 2001-08-25 | 2002-06-26 | 江西南方稀土高技术股份有限公司 | High-pressure jetting hole-drilling apparatus |
| CN2709517Y (en) * | 2004-05-12 | 2005-07-13 | 东营桩建水力插板技术有限公司 | Hydraulic timber lagging spray pipe |
| CN101561518A (en) * | 2009-05-27 | 2009-10-21 | 中国建筑科学研究院 | Gas breaking and vacuum suction probing equipment and method |
| CN102287136A (en) * | 2011-08-20 | 2011-12-21 | 大庆井泰石油工程技术股份有限公司 | Hydraulic jetting drilling-well shower nozzle |
| CN202578522U (en) * | 2012-05-18 | 2012-12-05 | 上海市城市建设设计研究总院 | Drill bit special for geophysical prospecting |
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| Title |
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| 顾立军等: "水力插板技术在工程建设中的应用", 《水科学与工程技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993835A (en) * | 2014-05-30 | 2014-08-20 | 浙江省工程勘察院 | Special drill bit for underground pipeline exploration |
| CN103993835B (en) * | 2014-05-30 | 2015-11-18 | 浙江省工程勘察院 | A kind of underground utilities reconnoitre target drill |
| CN107355183A (en) * | 2017-07-25 | 2017-11-17 | 中国铁路设计集团有限公司 | The geological drilling hollow boring bit suitably used in earth's surface broken ground |
| CN110714734A (en) * | 2019-11-14 | 2020-01-21 | 上海市城市建设设计研究总院（集团）有限公司 | Pipeline touch construction method for effectively preventing underground pipeline from being damaged |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102678058B (en) | 2014-12-03 |
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Address after: 200011 Tibet South Road, Shanghai, No. 1170, No. Patentee after: Shanghai urban construction design & Research Institute (Group) Co., Ltd. Address before: 200125 Dongfang Road, Shanghai, Pudong New Area, No. 3447 Patentee before: Shanghai Urban Construction Design & Research Institute |