CN107914647B - 一种凿岩机用步梯 - Google Patents
一种凿岩机用步梯 Download PDFInfo
- Publication number
- CN107914647B CN107914647B CN201711462869.8A CN201711462869A CN107914647B CN 107914647 B CN107914647 B CN 107914647B CN 201711462869 A CN201711462869 A CN 201711462869A CN 107914647 B CN107914647 B CN 107914647B
- Authority
- CN
- China
- Prior art keywords
- rock drill
- mounting plate
- accommodating cavity
- axis
- rotation
- 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
Links
- 239000011435 rock Substances 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract 4
- 230000009194 climbing Effects 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/007—Removable steps or ladders, e.g. foldable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711462869.8A CN107914647B (zh) | 2017-12-28 | 2017-12-28 | 一种凿岩机用步梯 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711462869.8A CN107914647B (zh) | 2017-12-28 | 2017-12-28 | 一种凿岩机用步梯 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107914647A CN107914647A (zh) | 2018-04-17 |
CN107914647B true CN107914647B (zh) | 2024-07-09 |
Family
ID=61894384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711462869.8A Active CN107914647B (zh) | 2017-12-28 | 2017-12-28 | 一种凿岩机用步梯 |
Country Status (1)
Country | Link |
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CN (1) | CN107914647B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114701431B (zh) * | 2022-04-26 | 2024-09-20 | 东风商用车有限公司 | 一种商用车卧铺爬梯 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201953299U (zh) * | 2011-02-18 | 2011-08-31 | 东风襄樊旅行车有限公司 | 车载可隐藏式爬梯 |
CN105644573A (zh) * | 2016-03-11 | 2016-06-08 | 河南科技大学 | 一种用于伸缩踏板组件的导向装置及伸缩踏板组件、车辆 |
CN205502999U (zh) * | 2016-03-24 | 2016-08-24 | 深圳市速腾房车设备有限公司 | 适用于房车的电动折叠楼梯 |
CN207790500U (zh) * | 2017-12-28 | 2018-08-31 | 重庆聚亨机械有限公司 | 一种凿岩机用步梯 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2081793A (en) * | 1980-08-08 | 1982-02-24 | Treen Trevor Norris | Improvements in or Relating to Ladders |
JP2824546B2 (ja) * | 1993-04-30 | 1998-11-11 | 株式会社国元商会 | 仮設用梯子の踏み板取付け装置 |
DE4441929C2 (de) * | 1994-11-24 | 2001-09-20 | Geze Gmbh | Zustiegsvorrichtung für Fahrzeuge, insbesondere Schienenfahrzeuge oder Kraftfahrzeuge, insbesondere für Niederfluromnibusse |
CA2321487C (en) * | 1999-10-04 | 2009-01-27 | Decoma Exterior Trim Inc. | Tailgate step for pick-up truck bed access |
JP2006232171A (ja) * | 2005-02-25 | 2006-09-07 | Wako Kogyo Kk | 車両用乗降補助ステップ装置 |
FR2901823B1 (fr) * | 2006-06-01 | 2010-05-07 | Myd L | Dispositif d'aide au franchissement d'une marche |
FR2903136B3 (fr) * | 2006-06-30 | 2008-09-05 | Myd L Sarl | Dispositif d'aide au franchissement d'une marche |
JP5025595B2 (ja) * | 2008-07-24 | 2012-09-12 | 日本フルハーフ株式会社 | 車両用のステップ装置 |
FR2947224B1 (fr) * | 2009-06-25 | 2011-06-03 | Myd L | Dispositif d'aide au franchissement d'une marche pour un vehicule a roues |
CN102392596A (zh) * | 2011-08-29 | 2012-03-28 | 北京二七轨道交通装备有限责任公司 | 车梯结构 |
CN205297295U (zh) * | 2015-12-25 | 2016-06-08 | 奥龙汽车有限公司 | 隐藏式梯子 |
CN205468815U (zh) * | 2016-01-10 | 2016-08-17 | 李翔 | 一种公交车上车下车用踏板 |
-
2017
- 2017-12-28 CN CN201711462869.8A patent/CN107914647B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201953299U (zh) * | 2011-02-18 | 2011-08-31 | 东风襄樊旅行车有限公司 | 车载可隐藏式爬梯 |
CN105644573A (zh) * | 2016-03-11 | 2016-06-08 | 河南科技大学 | 一种用于伸缩踏板组件的导向装置及伸缩踏板组件、车辆 |
CN205502999U (zh) * | 2016-03-24 | 2016-08-24 | 深圳市速腾房车设备有限公司 | 适用于房车的电动折叠楼梯 |
CN207790500U (zh) * | 2017-12-28 | 2018-08-31 | 重庆聚亨机械有限公司 | 一种凿岩机用步梯 |
Also Published As
Publication number | Publication date |
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CN107914647A (zh) | 2018-04-17 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20240603 Address after: No. 93, Zone 9, East Side of Dongyu Primary School, Xiaodongzhuang Village, Jinqiao Street, Dongli District, Tianjin, 300000 Applicant after: TIANJIN YIHENG ELECTROMECHANICAL ENGINEERING Co.,Ltd. Country or region after: China Address before: 402260 No. 7 Juyuan Road, Shuangfu New District, Jiangjin District, Chongqing Applicant before: CHONGQING JUHENG MACHINERY CO.,LTD. Country or region before: China |
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