JPH0437646U - - Google Patents
Info
- Publication number
- JPH0437646U JPH0437646U JP8011590U JP8011590U JPH0437646U JP H0437646 U JPH0437646 U JP H0437646U JP 8011590 U JP8011590 U JP 8011590U JP 8011590 U JP8011590 U JP 8011590U JP H0437646 U JPH0437646 U JP H0437646U
- Authority
- JP
- Japan
- Prior art keywords
- base
- earth
- swivel
- bracket
- work device
- 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
- 238000009412 basement excavation Methods 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims 2
- 239000013049 sediment Substances 0.000 description 1
Landscapes
- Shovels (AREA)
Description
図面中、第１図乃至第６図は本考案に係るバツ
クホウの排土構造の実施例を示し、第１図はブラ
ケツト及び土砂通路孔を示す縦断側面図、第２図
はバツクホウの旋回台を示す正面図、第３図は油
圧シリンダを示す一部破断側面図、第４図はバツ
クホウを示す全体側面図、第５図は掘削作業装置
を屈折収納姿勢にしたバツクホウを示す全体側面
図、第６図はバツクホウを示す概略平面図であつ
て、第７図は従来例としてのブラケツトを示す縦
断側面図である。
１……走行機台、２……旋回台、６……掘削作
業装置、７……ブラケツト、２５……基部、２５
Ａ，２５Ｂ……傾斜面、２６……枢支部、３０…
…土砂通路孔、Ｙ……縦軸芯。
Among the drawings, FIGS. 1 to 6 show an embodiment of the earth removal structure of the backhoe according to the present invention, FIG. 1 is a longitudinal side view showing the bracket and the earth passage hole, and FIG. 3 is a partially cutaway side view showing the hydraulic cylinder, FIG. 4 is an overall side view showing the backhoe, and FIG. 5 is an overall side view showing the backhoe with the excavation equipment in a bent storage position. FIG. 6 is a schematic plan view showing a backhoe, and FIG. 7 is a longitudinal sectional side view showing a bracket as a conventional example. DESCRIPTION OF SYMBOLS 1... Traveling machine base, 2... Swivel base, 6... Excavation work device, 7... Bracket, 25... Base, 25
A, 25B... Inclined surface, 26... Pivotal portion, 30...
...Sediment passage hole, Y...vertical axis center.
Claims (1)
台１に載設するとともに、掘削作業装置６を、前
記旋回台２にブラケツト７を介して起伏揺動操作
自在に取付けたバツクホウの排土構造であつて、
前記ブラケツト７を、前後に夫々ほぼ等しい角度
で傾斜した傾斜面２５Ａ，２５Ｂを備えた側面視
山形形状の基部２５と、この基部２５に立設した
前記掘削作業装置６に対する枢支部２６とで構成
するとともに、前記傾斜面２５Ａ，２５Ｂで案内
されて流下する土砂を前記旋回台２より下方へ導
く土砂通路孔３０を、前記傾斜面２５Ｂ下端に隣
接させて前記旋回台２に形成してあることを特徴
とするバツクホウの排土構造。 A backhoe is provided in which a swivel base 2 is mounted on a traveling machine base 1 so as to be able to rotate around the vertical axis Y, and an excavation work device 6 is attached to the swivel base 2 via a bracket 7 so as to be able to freely swing up and down. It is an earth removal structure,
The bracket 7 is composed of a base 25 having a chevron shape in side view and having inclined surfaces 25A and 25B inclined at approximately equal angles in the front and rear, respectively, and a pivot portion 26 for the excavation work device 6 that is erected on the base 25. At the same time, an earth and sand passage hole 30 is formed in the swivel table 2 adjacent to the lower end of the sloping surface 25B to guide earth and sand flowing downward from the swivel table 2 while being guided by the slopes 25A and 25B. The earth removal structure of Batsukuhou is characterized by
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8011590U JPH0437646U (en) | 1990-07-27 | 1990-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8011590U JPH0437646U (en) | 1990-07-27 | 1990-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437646U true JPH0437646U (en) | 1992-03-30 |
Family
ID=31624885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8011590U Pending JPH0437646U (en) | 1990-07-27 | 1990-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001029330A1 (en) * | 1999-10-19 | 2001-04-26 | Hitachi Construction Machinery Co., Ltd. | Swing type construction machinery |
-
1990
- 1990-07-27 JP JP8011590U patent/JPH0437646U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001029330A1 (en) * | 1999-10-19 | 2001-04-26 | Hitachi Construction Machinery Co., Ltd. | Swing type construction machinery |