CN106404458A - Drill bit capable of automatically sampling concrete - Google Patents
Drill bit capable of automatically sampling concrete Download PDFInfo
- Publication number
- CN106404458A CN106404458A CN201611014345.8A CN201611014345A CN106404458A CN 106404458 A CN106404458 A CN 106404458A CN 201611014345 A CN201611014345 A CN 201611014345A CN 106404458 A CN106404458 A CN 106404458A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- core
- rock
- ring
- bit
- 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.)
- Pending
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 11
- 239000011435 rock Substances 0.000 claims abstract description 59
- 239000000956 alloy Substances 0.000 claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 18
- 210000000481 breast Anatomy 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 10
- 230000004992 fission Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 241001609368 Acamptopappus Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000004223 radioprotective effect Effects 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a drill bit capable of automatically sampling concrete. The drill bit comprises a drillstock, a rock-breaking ring and a coring drill bit body, wherein the rock-breaking ring is connected to the middle in the coring drill bit body in a clamped manner, the drillstock is connected to the right in the coring drill bit body in an interference fit manner, the rock-breaking ring comprises a ring sleeve, a wedge and an open slot, the wedge is arranged on the upper side in the ring sleeve, the open slot is formed in the right of the wedge, and the coring drill bit body comprises a hard alloy bit, an auxiliary core-breaking pressing piece and a sleeve. The drill bit has the advantages that the drill bit is provided with the rock-breaking ring, a core enters the rock-breaking ring when the hard alloy bit is punched into concrete by a certain depth, the rock shakes more and more severely along with the constant entering of the core, the core can be taken down automatically, the practicality and popularization performance of the drill bit can be increased, and the service life of the drill bit can be prolonged.
Description
Technical field
The invention belongs to radioprotective area concrete Sampling techniques field, more particularly, to a kind of concrete automatic sampling brill
Head.
Background technology
Nuclear power station is to utilize nuclear fission（Nuclear Fission）Or nuclear fusion（Nuclear Fusion）Reaction is discharged
Energy production electric energy power plant, the nuclear plant during at present business operates is all to be generated electricity using nuclear fission reaction,
Nuclear power station is generally divided into two parts：Produce the nuclear island of steam using nuclear fission（Including reactor assembly and primary Ioops system）
With the conventional island using steam-electric power（Including steam turbine generator system）, the fuel of use is usually radioactivity heavy metal：Uranium,
Plutonium, after nuclear power station is retired, investigates the pollution of radioactive ray degree, a such as mechanism is mixed within such a region
When solidifying cob wall, floor, ceiling Test extraction sample, rock core cannot be taken off by existing concrete test block sampler automatically；Need
Manually to be knocked off using aid, in high-level radioactive ray contaminated area, people cannot be introduced into it is necessary to operate rock core drill
Machine remote control automatic, prior art is the skill that the concrete test block sampler that patent announcement number is CN204495591U adopts
Art scheme is：Including useless bit shank, core bit and rock core drilling pipe it is characterised in that：The top of described rock core drilling pipe is mounted with rock
Heart drill bit, rock core drilling pipe is fixedly connected with core bit, is connected to useless bit shank, described useless bit shank in the lower section of described rock core drilling pipe
Top half be provided with drilling rod body, the latter half of described useless bit shank is provided with bit shank body, the drilling rod body on described useless bit shank and pricker
It is provided with limiting section between urosome, be attached, in described rock core drill by being connected weld bond between described useless bit shank and rock core drilling pipe
Head is provided with drill bit projection, is provided with bit grooves, passes through between described core bit and rock core drilling pipe between described drill bit projection
Welding manner is attached, and the welding position of described useless bit shank and rock core drilling pipe is 360 degree no dead angles welding, described drilling rod body and
The limiting section being provided between bit shank body be shaped as truncated cone-shaped, there is low cost of manufacture.But, existing concrete examination
Block sampler exist cannot automatically rock core be taken off, problem that service life is short.
Content of the invention
The present invention is for solving the problems, such as automatically cannot to take off rock core present in known technology, service life is short and provides
A kind of concrete automatic sampling drill bit.
The present invention is adopted the technical scheme that by solving technical problem present in known technology：A kind of concrete is automatic
Chisel bit includes drillstock, disconnected rock ring and core bit, and described disconnected rock ring is connected to the bosom of core bit, described
Drillstock interference is connected to the inner right side of core bit.
The present invention adopts following technical measures.
Described disconnected rock ring includes ring set, voussoir and open slot, and described voussoir is arranged on the upper inside of ring set, described
Open slot be arranged on the right part of voussoir.
Described core bit includes hard alloy head, the disconnected heart tabletting of auxiliary and pipe box, and described hard alloy head welds
In the left side of pipe box, the disconnected heart tabletting of described auxiliary is arranged at the left part 1/3 of pipe box.
Described drillstock and core bit upon connection, are provided with welding to the connection gap between drillstock and core bit
Back-up coat, is conducive to extending the service life of product.
The inwall of described disconnected rock ring is provided with wear-resistant alloy layer, and this product is installed to after rock-core borer, starts rock core
Rig, squeezes into concrete by hard alloy head first, is internally formed rock core, when hard alloy head is driven into concrete from pipe box
After certain depth, rock core enters in disconnected rock ring, and with the continuous entrance of rock core, rocking of rock core is increasing, last rock core
Fatigue break is saved in the inside of core bit, is conducive to automatically taking off rock core.
Described drillstock can change the drillstock of corresponding model according to the different model of rock-core borer, be conducive to improving and be somebody's turn to do
The practicality of product and generalization.
The present invention has the advantages and positive effects that：
By the setting of disconnected rock ring, after hard alloy head is driven into concrete certain depth, rock core enters into disconnected rock to the present invention
In ring, with the continuous entrance of rock core, rocking of rock core is increasing, and last rock core fatigue break is saved in the interior of core bit
Rock core can be taken off by portion automatically；By the setting of drillstock, practicality and the generalization of this product can be improved；By drillstock and
The setting of core bit, is conducive to extending the service life of product.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the A of the present invention to removal sectional drawing.
Fig. 3 is the structural representation of the disconnected rock ring of the present invention.
Fig. 4 is the structural representation of the core bit of the present invention.
Fig. 5 is the operating diagram of the present invention.
In figure：
1- drillstock, 2- breaks rock ring, 21- ring set, 22- voussoir, 23- open slot, 3- core bit, 31- hard alloy head, and 32- is auxiliary
Help disconnected heart tabletting, 33- pipe box, 4- concrete, 5- rock core.
Specific embodiment
With accompanying drawing, the present invention is described further with reference to embodiments：
Embodiment：
As shown in accompanying drawing 1 is to accompanying drawing 5
The present invention provides a kind of concrete automatic sampling drill bit to include drillstock 1, disconnected rock ring 2 and core bit 3, described disconnected rock ring
2 are connected to the bosom of core bit 3, described drillstock 1 interference is connected to the inner right side of core bit 3.
Described disconnected rock ring 2 includes ring set 21, voussoir 22 and open slot 23, and described voussoir 22 is arranged on the interior of ring set 21
On the upside of portion, described open slot 23 is arranged on the right part of voussoir 22.
Described core bit 3 includes hard alloy head 31, the disconnected heart tabletting 32 of auxiliary and pipe box 33, described hard alloy
31 left sides being welded on pipe box 33, the described auxiliary heart tabletting 32 that breaks is arranged at the left part 1/3 of pipe box 33.
Described drillstock 1 and core bit 3 upon connection, are provided with to the connection gap between drillstock 1 and core bit 3
Reinforcement of weld layer, is conducive to extending the service life of product.
The inwall of described disconnected rock ring 2 is provided with wear-resistant alloy layer, and this product is installed to after rock-core borer, starts rock core
Rig, squeezes into concrete 4 by hard alloy head 31 first, is internally formed rock core, when hard alloy head 31 is squeezed into from pipe box 33
To after concrete 4 certain depth, rock core 5 enters in disconnected rock ring 2, and with the continuous entrance of rock core 5, rocking of rock core 5 is more next
Bigger, the fatigue break of last rock core 5 is saved in the inside of core bit 3, is conducive to automatically taking off rock core 5.
Described drillstock 1 can change the drillstock 1 of corresponding model according to the different model of rock-core borer, is conducive to improving
The practicality of this product and generalization.
The present invention in use, this product is installed to after rock-core borer, starts rock-core borer, is closed by hard first
Golden head squeezes into concrete, is internally formed rock core from pipe box, and after hard alloy head is driven into concrete certain depth, rock core enters
Enter in disconnected rock ring, with the continuous entrance of rock core, rocking of rock core is increasing, last rock core fatigue break is saved in cores
Rock core is taken out by the inside of drill bit afterwards from the inside of core bit.
Using technical solutions according to the invention, or those skilled in the art is under the inspiration of technical solution of the present invention,
Design similar technical scheme, and reach above-mentioned technique effect, all fall into protection scope of the present invention.
Claims (4)
1. a kind of concrete automatic sampling drill bit is it is characterised in that it includes drillstock（1）, disconnected rock ring（2）And core bit（3）,
Described disconnected rock ring（2）It is connected to core bit（3）Bosom, described drillstock（1）Interference is connected to core bit（3）
Inner right side, described disconnected rock ring（2）Including ring set（21）, voussoir（22）And open slot（23）, described voussoir（22）If
Put in ring set（21）Upper inside, described open slot（23）It is arranged on voussoir（22）Right part.
2. as claimed in claim 1 a kind of concrete automatic sampling drill bit it is characterised in that described core bit（3）Bag
Include hard alloy head（31）, the disconnected heart tabletting of auxiliary（32）And pipe box（33）, described hard alloy head（31）It is welded on pipe box
（33）Left side, described auxiliary breaks heart tabletting（32）It is arranged on pipe box（33）Left part 1/3 at.
3. as claimed in claim 1 a kind of concrete automatic sampling drill bit it is characterised in that described drillstock（1）With core
Drill bit（3）Upon connection, to drillstock（1）And core bit（3）Between connection gap be provided with reinforcement of weld layer.
4. as claimed in claim 1 a kind of concrete automatic sampling drill bit it is characterised in that described disconnected rock ring（2）Interior
Wall is provided with wear-resistant alloy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014345.8A CN106404458A (en) | 2016-11-18 | 2016-11-18 | Drill bit capable of automatically sampling concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014345.8A CN106404458A (en) | 2016-11-18 | 2016-11-18 | Drill bit capable of automatically sampling concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106404458A true CN106404458A (en) | 2017-02-15 |
Family
ID=58068364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014345.8A Pending CN106404458A (en) | 2016-11-18 | 2016-11-18 | Drill bit capable of automatically sampling concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106404458A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067749U (en) * | 1990-06-23 | 1990-12-19 | 地质矿产部探矿工程研究所 | Drilling core extractor |
| US20020033279A1 (en) * | 2000-08-25 | 2002-03-21 | Myrick Thomas M. | Core break-off mechanism |
| CN201096648Y (en) * | 2007-09-29 | 2008-08-06 | 长江岩土工程总公司（武汉） | Heavy caliber base rock boring core-picking device |
| CN201258689Y (en) * | 2008-10-09 | 2009-06-17 | 兰桥昌 | Single tube coring bit |
| CN202249873U (en) * | 2011-10-14 | 2012-05-30 | 内蒙古龙旺地质勘探有限责任公司 | Strong self-locking core extractor |
| CN202441260U (en) * | 2012-02-21 | 2012-09-19 | 周军明 | Oil field coring bit |
| CN202467672U (en) * | 2012-01-20 | 2012-10-03 | 杭州祥龙钻探设备有限公司 | Polycrystalline diamond compact combined drill bit |
| CN203547542U (en) * | 2013-09-07 | 2014-04-16 | 中国石油集团西部钻探工程有限公司 | Multi-groove-shaped coring drill bit |
| CN204495591U (en) * | 2015-03-20 | 2015-07-22 | 北京昊华能源股份有限公司 | Concrete test block sampler |
| CN106089138A (en) * | 2016-08-08 | 2016-11-09 | 吉林大学 | Improve the loose single tube drilling tool easily washing away formation core taking rate |
| CN206177622U (en) * | 2016-11-18 | 2017-05-17 | 河南广度超硬材料有限公司 | Automatic sampling drill bit of concrete |
-
2016
- 2016-11-18 CN CN201611014345.8A patent/CN106404458A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067749U (en) * | 1990-06-23 | 1990-12-19 | 地质矿产部探矿工程研究所 | Drilling core extractor |
| US20020033279A1 (en) * | 2000-08-25 | 2002-03-21 | Myrick Thomas M. | Core break-off mechanism |
| CN201096648Y (en) * | 2007-09-29 | 2008-08-06 | 长江岩土工程总公司（武汉） | Heavy caliber base rock boring core-picking device |
| CN201258689Y (en) * | 2008-10-09 | 2009-06-17 | 兰桥昌 | Single tube coring bit |
| CN202249873U (en) * | 2011-10-14 | 2012-05-30 | 内蒙古龙旺地质勘探有限责任公司 | Strong self-locking core extractor |
| CN202467672U (en) * | 2012-01-20 | 2012-10-03 | 杭州祥龙钻探设备有限公司 | Polycrystalline diamond compact combined drill bit |
| CN202441260U (en) * | 2012-02-21 | 2012-09-19 | 周军明 | Oil field coring bit |
| CN203547542U (en) * | 2013-09-07 | 2014-04-16 | 中国石油集团西部钻探工程有限公司 | Multi-groove-shaped coring drill bit |
| CN204495591U (en) * | 2015-03-20 | 2015-07-22 | 北京昊华能源股份有限公司 | Concrete test block sampler |
| CN106089138A (en) * | 2016-08-08 | 2016-11-09 | 吉林大学 | Improve the loose single tube drilling tool easily washing away formation core taking rate |
| CN206177622U (en) * | 2016-11-18 | 2017-05-17 | 河南广度超硬材料有限公司 | Automatic sampling drill bit of concrete |
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| PB01 | Publication | ||
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