JPS6115331U

JPS6115331U - pile driving machine

Info

Publication number: JPS6115331U
Application number: JP10020084U
Authority: JP
Inventors: 正憲本田
Original assignee: 株式会社本田地質技建
Priority date: 1984-07-02
Filing date: 1984-07-02
Publication date: 1986-01-29

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は要部拡大斜視薗、第２図、第３図、第４図は自
動落下装置ともんけん１２との係脱状態を輯明する要部
拡大正面図、第５図はストッパー部分の斜視図、第６図
はストッパーの状態を示す縦断面図、第７図は右側面図
、第８図、第９図はストッパーの作動を示す縦断面図、
第１０図はやぐら体の正面図、第１１図は側面図、第１
２図、第１３図、第１４図、第１５菌は作用を示す略図
的側面図、第１６図は要部拡大斜視−、第１７図、第１
８図はリフトアームとやぐら体の関係を説明する斜視図
、第１９図、第２０図はリフトアームとやぐら体の関係
を説明する側面図である。４・ｉ・・・べい打ちやぐら体、１１・・・落下装置、
１２・・・もんけん。Figure 1 is an enlarged perspective view of the main part, Figures 2, 3, and 4 are enlarged front views of the main part to explain the engagement and disengagement state between the automatic drop device and the lever 12, and Figure 5 is the stopper part. 6 is a vertical sectional view showing the state of the stopper, FIG. 7 is a right side view, FIGS. 8 and 9 are longitudinal sectional views showing the operation of the stopper,
Figure 10 is a front view of the tower body, Figure 11 is a side view,
Figures 2, 13, 14, and 15 are schematic side views showing the effects of bacteria, Figure 16 is an enlarged perspective view of the main parts, Figure 17, and Figure 1.
FIG. 8 is a perspective view illustrating the relationship between the lift arm and the tower body, and FIGS. 19 and 20 are side views illustrating the relationship between the lift arm and the tower body. 4.i...beam tower body, 11...dropping device,
12...Monken.

Claims

[Scope of utility model registration request]

Left and right frames 4 made up of H-shaped steel or C-shaped steel, etc.
An upper automatic drop device 11 and a lower slider 12 are provided in a pile-up tower body 4 in which A and 4B are erected parallel to each other with their openings facing each other, so that they can be raised and lowered. Block body 12 that moves up and down inside body 4
A locking rod 12B is fixed on the upper surface of A in the front and back direction, and the dropping device 11 has a front and rear frame 11A connected to the lower end of a wire 13 that is hung around a pulley 10 provided at the upper end of the tower body 4. A locking metal fitting 11C is pivotally connected to IIB by a pin IID in the front and back direction, and the locking metal fitting 11
C has a claw portion 11C' on the lower surface that engages and disengages from the locking rod 1-2B.
However, a protrusion 11C'' is formed on the right side, and a stopper opening 14B'' is formed at a predetermined interval in the vertical wall portion 4B' of the right frame 4B of the tower body 4, and this vertical The opening 14B is located on the outer right side of the wall 4B'.
A stopper 14 that moves forward and backward is provided so as to be movable up and down along the vertical wall 4B', and when the stopper 14 protrudes to the left from the opening 1-B, it comes into contact with the protrusion I A pile driving machine characterized in that the locking metal fitting 11C is configured to be slightly reversed.