JPS6180849U - - Google Patents
Info
- Publication number
- JPS6180849U JPS6180849U JP1984163798U JP16379884U JPS6180849U JP S6180849 U JPS6180849 U JP S6180849U JP 1984163798 U JP1984163798 U JP 1984163798U JP 16379884 U JP16379884 U JP 16379884U JP S6180849 U JPS6180849 U JP S6180849U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- lower traveling
- traveling body
- pins
- ring
- 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
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2350/00—Machines or articles related to building
- F16C2350/26—Excavators
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Jib Cranes (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Description
第１図ないし第４図は本考案の１実施例を示し
、第１図は結合時の状態を示す要部縦断面図、第
２図は第１図の−線に沿う断面図、第３図は
第１図の−線に沿う断面図、第４図は分解時
の状態を示す要部縦断面図である。第５図ないし
第７図は従来の油圧シヨベルの上部旋回体と下部
走行体の結合装置を示し、第５図は油圧シヨベル
の側面図、第６図は結合装置の斜視図、第７図は
結合装置の部分的縦断面図である。
上部旋回体……１、旋回ベアリング……４、外
輪……４ａ、内輪……４ｂ、下部走行体……３、
結合輪……９、ピン……１０、貫通孔……１０ａ
、ばね……１１、孔……４ｇ、線条……１２。
1 to 4 show one embodiment of the present invention, in which FIG. 1 is a vertical cross-sectional view of main parts showing the state when coupled, FIG. 2 is a cross-sectional view taken along the line - in FIG. 1, and FIG. The figure is a sectional view taken along the - line in FIG. 1, and FIG. 4 is a longitudinal sectional view of the main part showing the state when disassembled. 5 to 7 show a conventional coupling device for the upper rotating body and lower traveling body of a hydraulic excavator, FIG. 5 is a side view of the hydraulic excavator, FIG. 6 is a perspective view of the coupling device, and FIG. 7 is a FIG. 3 is a partial longitudinal sectional view of the coupling device. Upper rotating body...1, Swing bearing...4, Outer ring...4a, Inner ring...4b, Lower running body...3,
Coupling ring...9, Pin...10, Through hole...10a
, Spring...11, Hole...4g, Line...12.
Claims (1)
り付け、下部走行体の上部に取り付けられた結合
輪にその外周面からばねによつて付勢されて進出
して上記旋回ベアリングの内輪の内面に穿設され
た孔に嵌合する複数個のピンを円周方向に沿つて
所定間隔を隔てて組み込み、上記ピンのそれぞれ
に穿設された貫通孔を順次貫通せしめられた線条
にその長さを調整する長さ調整手段を取り付けた
ことを特徴とする上部旋回体と下部走行体の結合
装置。 The outer ring of the slewing bearing is attached to the lower part of the upper revolving body, and the coupling ring attached to the upper part of the lower traveling body is urged by a spring from its outer circumferential surface and advances, and is bored into the inner surface of the inner ring of the slewing bearing. A plurality of pins that fit into the holes are installed at predetermined intervals along the circumferential direction, and the length is adjusted so that the wires are sequentially passed through the through holes drilled in each of the pins. A coupling device for an upper rotating body and a lower traveling body, characterized in that a length adjusting means is attached to the upper rotating body and the lower traveling body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984163798U JPH045576Y2 (en) | 1984-10-31 | 1984-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984163798U JPH045576Y2 (en) | 1984-10-31 | 1984-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6180849U true JPS6180849U (en) | 1986-05-29 |
| JPH045576Y2 JPH045576Y2 (en) | 1992-02-17 |
Family
ID=30721661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984163798U Expired JPH045576Y2 (en) | 1984-10-31 | 1984-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH045576Y2 (en) |
-
1984
- 1984-10-31 JP JP1984163798U patent/JPH045576Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH045576Y2 (en) | 1992-02-17 |
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