JPH01156246U - - Google Patents
Info
- Publication number
- JPH01156246U JPH01156246U JP4910188U JP4910188U JPH01156246U JP H01156246 U JPH01156246 U JP H01156246U JP 4910188 U JP4910188 U JP 4910188U JP 4910188 U JP4910188 U JP 4910188U JP H01156246 U JPH01156246 U JP H01156246U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- arm
- sliding member
- retracted
- tip
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
第１図は本考案にかかる竪坑掘削機を使用して
掘削作業を行なつている状態を示す一実施例の側
面図、第２図は第１図の第２ブームの断面図、第
３図は第１図のクラブバケツトの詳細図、第４図
は第１図の回転機構をスケルトンで示した断面図
、第５図は第１図のＰ矢視図、第６図は第５図の
一部の側面図、第７図は第６図のＡ−Ａ断面図、
第８図は第６図のＢ−Ｂ断面図、第９図は第６図
のＣ−Ｃ断面図、第１０図は第１図のＸ型エキス
テンシヨンアームとクラブバケツトを示し、ａは
伸長時、ｂは収縮時の状態図である。
１…掘削機本体、２…第１ブーム、３…第２ブ
ーム、４…摺動部材、５…回転機構、６…Ｘ型エ
キステンシヨンアーム、６ａ…伸縮用シリンダ、
７…アーム部片、８…クラブバケツト、９…開閉
シリンダ、１０…油路、３１…下部継手。
FIG. 1 is a side view of an embodiment of the shaft excavator according to the present invention showing a state in which excavation work is performed, FIG. 2 is a sectional view of the second boom of FIG. 1, and FIG. is a detailed view of the club bucket in Figure 1, Figure 4 is a sectional view showing the rotating mechanism in Figure 1 as a skeleton, Figure 5 is a view taken in the direction of arrow P in Figure 1, and Figure 6 is in Figure 5. FIG. 7 is a sectional view taken along line A-A in FIG.
Fig. 8 is a sectional view taken along line B-B in Fig. 6, Fig. 9 is a sectional view taken along line C-C in Fig. 6, and Fig. 10 shows the X-shaped extension arm and club bucket in Fig. 1. is a state diagram at the time of extension, and b is a state diagram at the time of contraction. DESCRIPTION OF SYMBOLS 1... Excavator main body, 2... First boom, 3... Second boom, 4... Sliding member, 5... Rotation mechanism, 6... X type extension arm, 6a... Telescopic cylinder,
7... Arm piece, 8... Club bucket, 9... Opening/closing cylinder, 10... Oil path, 31... Lower joint.
Claims (1)
端に、出没可能な摺動部材を有する第２ブームを
把持し、該摺動部材の先端には回転機構の上部を
軸支し、該回転機構の下部に、伸縮用シリンダを
備えたＸ型エキステンシヨンアームを回転可能に
設け、該Ｘ型エキステンシヨンアームの下部には
クラブバケツトを設けると共に、Ｘ型エキステン
シヨンアームは、該アームを構成する管状のアー
ム部片群内に油路を形成して、下端部を前記クラ
ブバケツトの開閉シリンダに連結したことを特徴
とする竪坑用掘削機。 A second boom having a sliding member that can be retracted and retracted is held at the tip of a first boom that is movable on the excavator body, and the top of the rotating mechanism is pivotally supported at the tip of the sliding member. An X-shaped extension arm equipped with a telescopic cylinder is rotatably provided at the bottom of the mechanism, and a club bucket is provided at the bottom of the X-shaped extension arm. A shaft excavator characterized in that an oil passage is formed in a group of tubular arm parts constituting an arm, and a lower end thereof is connected to an opening/closing cylinder of the club bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4910188U JPH01156246U (en) | 1988-04-12 | 1988-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4910188U JPH01156246U (en) | 1988-04-12 | 1988-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01156246U true JPH01156246U (en) | 1989-10-26 |
Family
ID=31275219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4910188U Pending JPH01156246U (en) | 1988-04-12 | 1988-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01156246U (en) |
-
1988
- 1988-04-12 JP JP4910188U patent/JPH01156246U/ja active Pending