JPS6259318U - - Google Patents
Info
- Publication number
- JPS6259318U JPS6259318U JP15085385U JP15085385U JPS6259318U JP S6259318 U JPS6259318 U JP S6259318U JP 15085385 U JP15085385 U JP 15085385U JP 15085385 U JP15085385 U JP 15085385U JP S6259318 U JPS6259318 U JP S6259318U
- Authority
- JP
- Japan
- Prior art keywords
- locking plate
- center
- bolt
- point
- counterweight
- 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
- 238000005452 bending Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
Description
第１図は本考案に係る弛み止め装置の斜視図。
第２図は第１図の矢視図。第３図は増し締め後
の弛み止めをした状態の第２図と同様方向矢視図
。第４図は本考案が実施される油圧シヨベルの正
面図。第５図ａ，ｂは従来のカウンターウエート
の支持構造の２例を示す。第６図〜第８図はボル
トの弛み止め公知例を示す。
図において；１…下部走行体、２…上部旋回体
、３…旋回輪、４…カウンターウエート、５…フ
ロントアタツチメント、６…旋回フレーム、６ａ
…（カウンターウエートの）載置部、７…カウン
ターウエート取付板、８…ボルト、９…バネ座金
、１０…折曲げ座金、１１…針金、１２…弛み止
めプレート、１３…ボルト、１４…弓形切欠孔。
FIG. 1 is a perspective view of a locking device according to the present invention.
FIG. 2 is a view taken along the arrow in FIG. FIG. 3 is a directional view similar to FIG. 2, showing a state in which loosening has been prevented after additional tightening. FIG. 4 is a front view of a hydraulic excavator in which the present invention is implemented. Figures 5a and 5b show two examples of conventional counterweight support structures. 6 to 8 show known examples of bolt loosening prevention. In the figure: 1...lower traveling body, 2...upper rotating body, 3...swivel wheel, 4...counterweight, 5...front attachment, 6...swivel frame, 6a
... (Counterweight) mounting part, 7... Counterweight mounting plate, 8... Bolt, 9... Spring washer, 10... Bending washer, 11... Wire, 12... Loosening plate, 13... Bolt, 14... Arcuate notch Hole.
Claims (1)
８の六角頭部一側面に当接固定した弛み止めプレ
ート１２の中央部の点ｇを回転中心として上下の
半径ｒ上に弓形切欠孔１４を設け、更に弛み止め
プレートの幅は中央部の点ｇからの左右の距離が
異なる（ｌ１≠ｌ２）寸法にしたことを特徴とす
るカウンターウエート等の取付ボルトの弛み止め
装置。 A rectangular locking plate 12 whose side surface is fixed in contact with one side of the hexagonal head of the bolt 8 is provided with an arcuate notch hole 14 on the upper and lower radius r with the rotation center being a point g in the center of the locking plate 12, and further A locking device for a mounting bolt of a counterweight or the like, characterized in that the width of the locking plate is such that the left and right distances from a point g in the center are different (l 1 ≠ l 2 ).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15085385U JPH0211607Y2 (en) | 1985-10-03 | 1985-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15085385U JPH0211607Y2 (en) | 1985-10-03 | 1985-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6259318U true JPS6259318U (en) | 1987-04-13 |
| JPH0211607Y2 JPH0211607Y2 (en) | 1990-03-27 |
Family
ID=31067373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15085385U Expired JPH0211607Y2 (en) | 1985-10-03 | 1985-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0211607Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020503482A (en) * | 2017-01-06 | 2020-01-30 | ヘブミューラー エスアーエス テクニク ゲーエムベーハー | Valve assembly |
-
1985
- 1985-10-03 JP JP15085385U patent/JPH0211607Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020503482A (en) * | 2017-01-06 | 2020-01-30 | ヘブミューラー エスアーエス テクニク ゲーエムベーハー | Valve assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0211607Y2 (en) | 1990-03-27 |
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