JPH0422549U - - Google Patents
Info
- Publication number
- JPH0422549U JPH0422549U JP6323990U JP6323990U JPH0422549U JP H0422549 U JPH0422549 U JP H0422549U JP 6323990 U JP6323990 U JP 6323990U JP 6323990 U JP6323990 U JP 6323990U JP H0422549 U JPH0422549 U JP H0422549U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- wiring
- inner cylinder
- swivel
- pipe
- 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
Landscapes
- Component Parts Of Construction Machinery (AREA)
Description
第１図は穴堀建柱車の概略構成を示す側面図、
第２図は本考案に係るロータリジヨイントの構成
を示す断面図、第３図は従来のロータリジヨイン
トの構成を示す断面図である。
１……車体、２……旋回台、１０……ロータリ
ジヨイント、２２……貫通孔、３０……パイプ、
４０……ロツド。
Figure 1 is a side view showing the schematic configuration of the Anahori pole-erecting car;
FIG. 2 is a sectional view showing the structure of a rotary joint according to the present invention, and FIG. 3 is a sectional view showing the structure of a conventional rotary joint. 1...Vehicle body, 2...Swivel base, 10...Rotary joint, 22...Through hole, 30...Pipe,
40... Rod.
Claims (1)
央部に外筒と該外筒内に軸芯を中心に回転自在に
設けられた内筒とからなるロータリジヨイントが
設けられ、配管及び配線等が車体側から旋回台側
にロータリジヨイントを介して配設された作業車
において、 前記内筒の軸芯部に貫通孔が形成され、貫通孔
内に該貫通孔よりも外径の小さいパイプが嵌挿さ
れ、上記貫通孔とパイプの外側面との間にできた
隙間に前記配線が配設され、一方、パイプ内には
、車体側と旋回台側とを機械的に接続するための
部材が配設され、該部材と配線とが分離されたこ
とを特徴とする旋回台を備えた作業車におけるロ
ータリジヨイント。[Scope of Claim for Utility Model Registration] A rotary vehicle that includes a swivel base that is rotatably provided on the vehicle body, an outer cylinder in the center of the swivel base, and an inner cylinder that is rotatably provided within the outer cylinder and is rotatable about an axis. In a work vehicle in which a joint is provided and piping, wiring, etc. are arranged from the vehicle body side to the swivel table side via a rotary joint, a through hole is formed in the axial center of the inner cylinder, and a through hole is formed in the axial center of the inner cylinder. A pipe with an outer diameter smaller than the through hole is inserted, and the wiring is arranged in the gap created between the through hole and the outer surface of the pipe. 1. A rotary joint for a work vehicle equipped with a swivel platform, characterized in that a member for mechanically connecting the two sides is disposed, and the member and wiring are separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6323990U JPH0726444Y2 (en) | 1990-06-14 | 1990-06-14 | Rotary joint in a work vehicle equipped with a swivel base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6323990U JPH0726444Y2 (en) | 1990-06-14 | 1990-06-14 | Rotary joint in a work vehicle equipped with a swivel base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0422549U true JPH0422549U (en) | 1992-02-25 |
| JPH0726444Y2 JPH0726444Y2 (en) | 1995-06-14 |
Family
ID=31593109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6323990U Expired - Lifetime JPH0726444Y2 (en) | 1990-06-14 | 1990-06-14 | Rotary joint in a work vehicle equipped with a swivel base |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726444Y2 (en) |
-
1990
- 1990-06-14 JP JP6323990U patent/JPH0726444Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726444Y2 (en) | 1995-06-14 |