CN209875055U - 一种爆破用钻孔装置 - Google Patents
一种爆破用钻孔装置 Download PDFInfo
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- CN209875055U CN209875055U CN201920467661.3U CN201920467661U CN209875055U CN 209875055 U CN209875055 U CN 209875055U CN 201920467661 U CN201920467661 U CN 201920467661U CN 209875055 U CN209875055 U CN 209875055U
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- sprocket
- drill bit
- drilling
- screw thread
- drill
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- 238000005553 drilling Methods 0.000 title claims abstract description 102
- 238000005422 blasting Methods 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 2
- 241001074085 Scophthalmus aquosus Species 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 23
- 230000001914 calming effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920467661.3U CN209875055U (zh) | 2019-04-08 | 2019-04-08 | 一种爆破用钻孔装置 |
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CN201920467661.3U CN209875055U (zh) | 2019-04-08 | 2019-04-08 | 一种爆破用钻孔装置 |
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CN209875055U true CN209875055U (zh) | 2019-12-31 |
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CN201920467661.3U Active CN209875055U (zh) | 2019-04-08 | 2019-04-08 | 一种爆破用钻孔装置 |
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CN (1) | CN209875055U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110952931A (zh) * | 2019-12-17 | 2020-04-03 | 王义华 | 一种减小泥浆阻力的农用冲击式钻机 |
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2019
- 2019-04-08 CN CN201920467661.3U patent/CN209875055U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110952931A (zh) * | 2019-12-17 | 2020-04-03 | 王义华 | 一种减小泥浆阻力的农用冲击式钻机 |
CN110952931B (zh) * | 2019-12-17 | 2021-11-09 | 江苏四达重工有限公司 | 一种减小泥浆阻力的农用冲击式钻机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A drilling device for blasting Effective date of registration: 20230614 Granted publication date: 20191231 Pledgee: Bank of Shanghai Limited by Share Ltd. Tianjin branch Pledgor: Tianjin Zhiyuan Blasting Engineering Co.,Ltd. Registration number: Y2023120000039 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191231 Pledgee: Bank of Shanghai Limited by Share Ltd. Tianjin branch Pledgor: Tianjin Zhiyuan Blasting Engineering Co.,Ltd. Registration number: Y2023120000039 |