JPS60253620A - 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
JPS60253620A
JPS60253620A JP10881784A JP10881784A JPS60253620A JP S60253620 A JPS60253620 A JP S60253620A JP 10881784 A JP10881784 A JP 10881784A JP 10881784 A JP10881784 A JP 10881784A JP S60253620 A JPS60253620 A JP S60253620A
Authority
JP
Japan
Prior art keywords
anvil
medium
chamber
hammer
striking body
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
Application number
JP10881784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0332652B2 (enrdf_load_html_response
Inventor
Takashi Takee
隆司 武江
Masanori Kitano
北野 昌則
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP10881784A priority Critical patent/JPS60253620A/ja
Publication of JPS60253620A publication Critical patent/JPS60253620A/ja
Publication of JPH0332652B2 publication Critical patent/JPH0332652B2/ja
Granted legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02Placing by driving
    • E02D7/06Power-driven drivers
    • E02D7/08Drop 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)
JP10881784A 1984-05-29 1984-05-29 杭打用ドロツプハンマ Granted JPS60253620A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10881784A JPS60253620A (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
JP10881784A JPS60253620A (ja) 1984-05-29 1984-05-29 杭打用ドロツプハンマ

Publications (2)

Publication Number Publication Date
JPS60253620A true JPS60253620A (ja) 1985-12-14
JPH0332652B2 JPH0332652B2 (enrdf_load_html_response) 1991-05-14

Family

ID=14494261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10881784A Granted JPS60253620A (ja) 1984-05-29 1984-05-29 杭打用ドロツプハンマ

Country Status (1)

Country Link
JP (1) JPS60253620A (enrdf_load_html_response)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49119405A (enrdf_load_html_response) * 1973-03-19 1974-11-14
JPS5374703A (en) * 1976-12-15 1978-07-03 Takashi Takee Method and device for preventing ground from being vibrated by impact

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49119405A (enrdf_load_html_response) * 1973-03-19 1974-11-14
JPS5374703A (en) * 1976-12-15 1978-07-03 Takashi Takee Method and device for preventing ground from being vibrated by impact

Also Published As

Publication number Publication date
JPH0332652B2 (enrdf_load_html_response) 1991-05-14

Similar Documents

Publication Publication Date Title
US6557647B2 (en) Impact hammer systems and methods
US3974675A (en) Molding device
US4992002A (en) Apparatus for forming in-ground concrete pilings
CN112681139B (zh) 一种土木工程安全施工砂箱装置
US4166375A (en) High-speed explosive hammer
JPS60253620A (ja) 杭打用ドロツプハンマ
RU2213640C2 (ru) Пресс-молот (варианты)
CA2641408A1 (en) Method and apparatus for building support piers from one or more successive lifts formed in a soil matrix
CN212495394U (zh) 成品弹出式粉末冶金齿轮模具
US6135214A (en) Impact absorbing fluid operated hammer
CN207891860U (zh) 一种碎石桩机的主动落料装置
CN212398087U (zh) 一种用于铸造的砂模铸件脱模装置
CN110565638B (zh) 一种液压打桩锤的锤芯及其提升机构
US3983923A (en) Sand blowing head
US12350901B2 (en) Hydraulic press and method for pressing objects
CN107352471A (zh) 一种叉车门架的同步调整机构及调节方法
CN210766765U (zh) 一种液压打桩锤的锤芯及其提升机构
CN207347094U (zh) 一种叉车门架的同步调整机构
FI63457C (fi) Anordning foer drivning av foeremaol medelst tryck- eller dragkraft
JPH0332653B2 (enrdf_load_html_response)
CN110173532A (zh) 一种新型减震器
US4350214A (en) Ram block
CN221370524U (zh) 一种等静压机用端盖辅助提升机构
CN221097326U (zh) 一种碟簧式锤芯缓冲机构及液压打桩锤的锤芯
CN222513617U (zh) 提升油缸及工程机械