JPH031890U - - Google Patents
Info
- Publication number
- JPH031890U JPH031890U JP6226289U JP6226289U JPH031890U JP H031890 U JPH031890 U JP H031890U JP 6226289 U JP6226289 U JP 6226289U JP 6226289 U JP6226289 U JP 6226289U JP H031890 U JPH031890 U JP H031890U
- Authority
- JP
- Japan
- Prior art keywords
- pivot shaft
- hose insertion
- truck frame
- dust seal
- center hole
- 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
- 239000000428 dust Substances 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims 3
- 238000003780 insertion Methods 0.000 claims 3
- 239000000725 suspension Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Description
第１図は、本考案の実施例に係るピボツトシヤ
フト部の断面図、第２図は、そのＺ矢視図、第３
図は本考案の対象部位を示す側面図、第４図は従
来のピボツトシヤフト断面図、第５図はそのＹ矢
視図である。
１…ピボツトシヤフト、２…トラツクフレーム
、３…ベアリング、４…プレート、５，７…ボル
ト、６，１７…キヤツプ、８，９…シール、１０
，１８，２１…油圧ホース、１１，１２…ダスト
シール、１３…ステアリングケース、１４…トラ
ニオン、１５…作業機フレーム、１６…油圧シリ
ンダ、１９，２０…継手。
FIG. 1 is a sectional view of a pivot shaft portion according to an embodiment of the present invention, FIG. 2 is a Z-direction view thereof, and FIG.
4 is a sectional view of a conventional pivot shaft, and FIG. 5 is a view taken along the Y arrow. 1... Pivot shaft, 2... Truck frame, 3... Bearing, 4... Plate, 5, 7... Bolt, 6, 17... Cap, 8, 9... Seal, 10
, 18, 21... Hydraulic hose, 11, 12... Dust seal, 13... Steering case, 14... Trunnion, 15... Working machine frame, 16... Hydraulic cylinder, 19, 20... Joint.
Claims (1)
を回動自在に軸支した懸架用ピボツト装置におい
て、ピボツトシヤフトの中心穴を貫通した作業機
用油圧ホースを、トラツクフレームのピボツトシ
ヤフトベアリング端部に固着したキヤツプ内部に
形設されたホース挿通路を経由して、作業機配管
へ直接連結するとともに、ピボツトシヤフトの中
心穴への土砂や水の侵入を防止するため、前記キ
ヤツプのホース挿通路の出入口をホース嵌通穴を
もつたダストシールで栓閉するようにしたことを
特徴とする履帯式車両足回りの中空ピボツトシヤ
フトの配管構造。 In a suspension pivot device in which the truck frame is rotatably supported on the steering case, the hydraulic hose for the work equipment that passes through the center hole of the pivot shaft is inserted into the cap fixed to the end of the pivot shaft bearing of the truck frame. In addition to directly connecting to the work machine piping via the formed hose insertion passage, the entrance and exit of the hose insertion passage of the cap is connected to the hose insertion hole in order to prevent dirt and water from entering the center hole of the pivot shaft. A piping structure for a hollow pivot shaft of a track-type vehicle underbody, characterized in that the plug is closed with a dust seal having a dust seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6226289U JPH031890U (en) | 1989-05-29 | 1989-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6226289U JPH031890U (en) | 1989-05-29 | 1989-05-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH031890U true JPH031890U (en) | 1991-01-10 |
Family
ID=31591246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6226289U Pending JPH031890U (en) | 1989-05-29 | 1989-05-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031890U (en) |
-
1989
- 1989-05-29 JP JP6226289U patent/JPH031890U/ja active Pending
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