JPH0465837U

JPH0465837U -

Info

Publication number: JPH0465837U
Application number: JP10842590U
Authority: JP
Priority date: 1990-10-18
Filing date: 1990-10-18
Publication date: 1992-06-09
Anticipated expiration: 2005-10-18
Also published as: JP2522258Y2

Description

[Brief explanation of the drawing]

第１図ないし第６図はこの考案の一実施例を示
すものであつて、第１図は杭打機の油飛散防止装
置を示す一部切欠縦断側面図、第２図は第１図の
Ａ−Ａ線拡大断面図、第３図はフイルターマツト
付近を示す正面図、第４図は第３図のＢ−Ｂ線断
面図、第５図は貯液槽に取付けられたシールパツ
キングと杭との関係を示す斜視図、第６図は第５
図のＣ−Ｃ線拡大断面図である。第７図はフライ
ングハンマーを使用して水底地盤に杭を打設して
いる状態を示す概略側面図、第８図は気動ハンマ
ーが上昇するときの状態を示す縦断側面図、第９
図は気動ハンマーが落下するときの状態を示す縦
断側面図である。図において、１はハンマー、２は囲い枠、３は
遮へい板、４は排気口、５はフイルターマツト、
６は貯液槽、７は杭、８はシールパツキング、１
１はハンマー本体、１３は蒸気室または空気室、
１６はキヤツプ、１７はハンマーピストン、２４
はガイドポスト、２６はガイド部材、２８は枠体
、２９は押え部材、３０は槽壁板、３１は固定用
ボルトである。 Figures 1 to 6 show an embodiment of this invention, in which Figure 1 is a partially cutaway longitudinal side view showing an oil scattering prevention device for a pile driver, and Figure 2 is a side view of the oil scattering prevention device of a pile driver. Fig. 3 is a front view showing the vicinity of the filter mat, Fig. 4 is a sectional view taken along line B-B of Fig. 3, and Fig. 5 shows the seal packing attached to the liquid storage tank. A perspective view showing the relationship with the pile, Figure 6 is the 5th
It is an enlarged sectional view taken along the line CC in the figure. Figure 7 is a schematic side view showing the state in which a pneumatic hammer is used to drive a pile into the underwater ground, Figure 8 is a vertical side view showing the state when the pneumatic hammer is raised, and Figure 9
The figure is a longitudinal side view showing the state when the pneumatic hammer falls. In the figure, 1 is a hammer, 2 is an enclosure frame, 3 is a shielding plate, 4 is an exhaust port, 5 is a filter mat,
6 is a liquid storage tank, 7 is a pile, 8 is a seal packing, 1
1 is the hammer body, 13 is the steam chamber or air chamber,
16 is the cap, 17 is the hammer piston, 24
2 is a guide post, 26 is a guide member, 28 is a frame, 29 is a holding member, 30 is a tank wall plate, and 31 is a fixing bolt.

Claims

[Scope of utility model registration request]

A surrounding frame 2 is placed around the hammer 1 in the pile driver.
A shielding plate 3 fixed to is provided at intervals, and a filter mat 5 is detachably attached to the surface of the shielding plate 3 facing the exhaust port 4 of the hammer 1, and a filter mat 5 is attached to the lower part of the shielding plate 3. , oil scattering of a pile driver, which is provided with a liquid storage tank 6, and a seal packing 8 is attached to the upper end of the liquid storage tank 6 to be elastically pressed around the head of the pile 7 to be struck. Prevention device.