JPS60253621A - 杭打用ドロツプハンマ - Google Patents
杭打用ドロツプハンマInfo
- Publication number
- JPS60253621A JPS60253621A JP10881884A JP10881884A JPS60253621A JP S60253621 A JPS60253621 A JP S60253621A JP 10881884 A JP10881884 A JP 10881884A JP 10881884 A JP10881884 A JP 10881884A JP S60253621 A JPS60253621 A JP S60253621A
- Authority
- JP
- Japan
- Prior art keywords
- pile
- cylinder
- hammer
- striking body
- support member
- 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.)
- Granted
Links
- 230000003116 impacting effect Effects 0.000 claims 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 abstract description 11
- 239000011121 hardwood Substances 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 10
- 239000010720 hydraulic oil Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000008233 hard water Substances 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/02—Placing by driving
- E02D7/06—Power-driven drivers
- E02D7/08—Drop drivers with free-falling hammer
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10881884A JPS60253621A (ja) | 1984-05-29 | 1984-05-29 | 杭打用ドロツプハンマ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10881884A JPS60253621A (ja) | 1984-05-29 | 1984-05-29 | 杭打用ドロツプハンマ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60253621A true JPS60253621A (ja) | 1985-12-14 |
JPH0332653B2 JPH0332653B2 (enrdf_load_stackoverflow) | 1991-05-14 |
Family
ID=14494289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10881884A Granted JPS60253621A (ja) | 1984-05-29 | 1984-05-29 | 杭打用ドロツプハンマ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60253621A (enrdf_load_stackoverflow) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4918406U (enrdf_load_stackoverflow) * | 1972-05-20 | 1974-02-16 | ||
JPS49119405A (enrdf_load_stackoverflow) * | 1973-03-19 | 1974-11-14 |
-
1984
- 1984-05-29 JP JP10881884A patent/JPS60253621A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4918406U (enrdf_load_stackoverflow) * | 1972-05-20 | 1974-02-16 | ||
JPS49119405A (enrdf_load_stackoverflow) * | 1973-03-19 | 1974-11-14 |
Also Published As
Publication number | Publication date |
---|---|
JPH0332653B2 (enrdf_load_stackoverflow) | 1991-05-14 |
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