JPS63141444U - - Google Patents
Info
- Publication number
- JPS63141444U JPS63141444U JP3389487U JP3389487U JPS63141444U JP S63141444 U JPS63141444 U JP S63141444U JP 3389487 U JP3389487 U JP 3389487U JP 3389487 U JP3389487 U JP 3389487U JP S63141444 U JPS63141444 U JP S63141444U
- Authority
- JP
- Japan
- Prior art keywords
- hammer
- impact
- head
- hammer head
- compression spring
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
Landscapes
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
第１図は、この考案の一実施例による衝撃加振
装置を示す側面図、第２図は圧縮バネが伸長した
状態の部分側面図、第３図は従来例による衝撃加
振装置の側面図である。
図において、１はハンマー頭部、２は試験対象
物に取り付けられた荷重計、４はピストン、５は
圧縮バネ、７はハンマーの柄、８は軸である。
FIG. 1 is a side view showing an impact excitation device according to an embodiment of the invention, FIG. 2 is a partial side view of the compression spring in an expanded state, and FIG. 3 is a side view of a conventional impact excitation device. It is. In the figure, 1 is a hammer head, 2 is a load cell attached to the test object, 4 is a piston, 5 is a compression spring, 7 is a handle of the hammer, and 8 is a shaft.
Claims (1)
弧状に自由落下させて試験対象物を衝撃し加振す
る衝撃加振装置において、前記ハンマー頭部が自
由落下を開始する位置に前記ハンマー頭部を該ハ
ンマー頭部の運動方向に押し出す圧縮バネ装置を
設けたことを特徴とする衝撃加振装置。 In an impact excitation device that pivots the base end of a hammer handle and causes the hammer head to fall freely in an arc to impact and vibrate a test object, the hammer is placed at a position where the hammer head starts free falling. An impact vibration device characterized by being provided with a compression spring device that pushes out a head in the direction of movement of the hammer head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3389487U JPS63141444U (en) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3389487U JPS63141444U (en) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63141444U true JPS63141444U (en) | 1988-09-19 |
Family
ID=30841925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3389487U Pending JPS63141444U (en) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63141444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102026693B1 (en) * | 2018-08-31 | 2019-09-30 | 한국수력원자력 주식회사 | Nondestructive Testing Device and Method for Searching of Unfilled Concrete |
-
1987
- 1987-03-10 JP JP3389487U patent/JPS63141444U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102026693B1 (en) * | 2018-08-31 | 2019-09-30 | 한국수력원자력 주식회사 | Nondestructive Testing Device and Method for Searching of Unfilled Concrete |
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