JPH0270034U - - Google Patents
Info
- Publication number
- JPH0270034U JPH0270034U JP14807288U JP14807288U JPH0270034U JP H0270034 U JPH0270034 U JP H0270034U JP 14807288 U JP14807288 U JP 14807288U JP 14807288 U JP14807288 U JP 14807288U JP H0270034 U JPH0270034 U JP H0270034U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- cylinder
- hammer
- steel pipe
- pipe piles
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Description
第１図は本考案の鋼管杭打用ハンマのキヤツプ
の一実施例を示す正面図である。第２図および第
３図は従来のキヤツプの第１および第２の例を示
す正面図である。
FIG. 1 is a front view showing an embodiment of the cap of the steel pipe pile driving hammer of the present invention. 2 and 3 are front views showing first and second examples of conventional caps.
Claims (1)
キヤツプの下面の中心にヘツド側を固着した片ロ
ツド形のシリンダと、前記キヤツプの下面のシリ
ンダの固着された周囲に１端側をピンで連結した
複数の上リンクと、該各上リンクの他端側と前記
シリンダのロツドエンドとを連結し、前記各上リ
ンクと複数組のパンタグラフ形状を形成する複数
の下リンクと、前記シリンダを作動させる流体圧
装置と、を備えたことを特徴とする鋼管杭打用ハ
ンマのキヤツプ。 ２ 前記上リンクと下リンクとの各連結部に、ロ
ーラを取り付けてなる請求項１記載の鋼管杭打用
ハンマのキヤツプ。[Scope of Claim for Utility Model Registration] 1. A cap for a hammer for driving steel pipe piles, including a single rod-shaped cylinder whose head side is fixed to the center of the lower surface of the cap, and 1 around the fixed cylinder on the lower surface of the cap. a plurality of upper links whose ends are connected with pins; a plurality of lower links which connect the other end of each of the upper links and the rod end of the cylinder to form a plurality of sets of pantograph shapes with each of the upper links; A cap for a hammer for driving steel pipe piles, comprising: a fluid pressure device for operating the cylinder. 2. The cap of a hammer for driving steel pipe piles according to claim 1, wherein a roller is attached to each connecting portion of the upper link and the lower link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14807288U JPH063873Y2 (en) | 1988-11-15 | 1988-11-15 | Hammer cap for driving steel pipe piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14807288U JPH063873Y2 (en) | 1988-11-15 | 1988-11-15 | Hammer cap for driving steel pipe piles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0270034U true JPH0270034U (en) | 1990-05-28 |
| JPH063873Y2 JPH063873Y2 (en) | 1994-02-02 |
Family
ID=31419057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14807288U Expired - Lifetime JPH063873Y2 (en) | 1988-11-15 | 1988-11-15 | Hammer cap for driving steel pipe piles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063873Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5623665B1 (en) * | 2014-03-31 | 2014-11-12 | 有限会社坂井家起こし | Cap for driving steel pipe pile driving device and driving method using the same |
-
1988
- 1988-11-15 JP JP14807288U patent/JPH063873Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063873Y2 (en) | 1994-02-02 |