JPH0448093U - - Google Patents
Info
- Publication number
- JPH0448093U JPH0448093U JP9173190U JP9173190U JPH0448093U JP H0448093 U JPH0448093 U JP H0448093U JP 9173190 U JP9173190 U JP 9173190U JP 9173190 U JP9173190 U JP 9173190U JP H0448093 U JPH0448093 U JP H0448093U
- Authority
- JP
- Japan
- Prior art keywords
- track
- base
- track roller
- crawler
- core metal
- 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
- 239000002184 metal Substances 0.000 claims 2
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は、本考案のゴム製クローラ式走行基台
のトラツクローラの配置を示す側面説明図である
。第２図および第４図は、従来のゴム製クローラ
式走行基台のトラツクローラの配置を示し、第２
図は、高所作業車に適用した全体側面図であり、
第３図は、ゴム製クローラを内周側からみた平面
図であり、第４図は、問題点を示す側面説明図で
ある。
１……走行基台、５……ゴム製クローラ、６…
…スプロケツト、７……アイドラ、８……トラツ
クローラ、１０……芯金、１１……頂部。
FIG. 1 is an explanatory side view showing the arrangement of the track rollers of the rubber crawler type traveling base of the present invention. Figures 2 and 4 show the arrangement of the track rollers of a conventional rubber crawler type traveling base.
The figure is an overall side view applied to an aerial work vehicle.
FIG. 3 is a plan view of the rubber crawler viewed from the inner circumferential side, and FIG. 4 is a side view showing the problem. 1... Traveling base, 5... Rubber crawler, 6...
...Sprocket, 7...Idler, 8...Truck roller, 10...Core, 11...Top.
Claims (1)
回台に装備した起伏自在な伸縮ブームを有するゴ
ム製クローラ式高所作業車あるいは移動式クレー
ンにおいて、 ゴム製クローラの芯金の頂部の転接面に転接し
て反力を受ける走行基台の下側に取付けたトラツ
クローラとくにスプロケツトまたはアイドラの近
傍のトラツクローラであつて、 スプロケツトまたはアイドラに隣接するトラツ
クローラと当該トラツクローラの隣のトラツクロ
ーラとの取付けピツチを、芯金の頂部の取付けピ
ツチから芯金の頂部の隙間の寸法を差引いた長さ
より小さくして配置したことを特徴とするゴム製
クローラ式走行基台のトラツクローラの配置。[Scope of Claim for Utility Model Registration] A rubber crawler-type aerial work vehicle or mobile crane that has a swivel base that can freely rotate on a traveling base and a telescopic boom that can be raised and lowered on the swivel base, A track crawler attached to the underside of a running base that receives a reaction force by contacting the contact surface at the top of the crawler core, especially a track roller near a sprocket or idler. A rubber crawler type characterized in that the mounting pitch between the track roller and the track roller next to the track track roller is smaller than the length obtained by subtracting the dimension of the gap at the top of the core metal from the mounting pitch at the top of the core metal. Arrangement of truck crawlers on the traveling base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9173190U JPH0448093U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9173190U JPH0448093U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448093U true JPH0448093U (en) | 1992-04-23 |
Family
ID=31827621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9173190U Pending JPH0448093U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448093U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6313871A (en) * | 1986-07-03 | 1988-01-21 | Kubota Ltd | Rubber crawler type traveling device for conveying vehicle |
| JPH0233187B2 (en) * | 1983-11-19 | 1990-07-25 | Brother Ind Ltd |
-
1990
- 1990-08-31 JP JP9173190U patent/JPH0448093U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0233187B2 (en) * | 1983-11-19 | 1990-07-25 | Brother Ind Ltd | |
| JPS6313871A (en) * | 1986-07-03 | 1988-01-21 | Kubota Ltd | Rubber crawler type traveling device for conveying vehicle |
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