JPS60160282U - Undercarriage of crawler construction machinery - Google Patents
Undercarriage of crawler construction machineryInfo
- Publication number
- JPS60160282U JPS60160282U JP4841884U JP4841884U JPS60160282U JP S60160282 U JPS60160282 U JP S60160282U JP 4841884 U JP4841884 U JP 4841884U JP 4841884 U JP4841884 U JP 4841884U JP S60160282 U JPS60160282 U JP S60160282U
- Authority
- JP
- Japan
- Prior art keywords
- undercarriage
- frame
- track width
- crawler
- side frame
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案を適用すべきクローラ式建設機械の一例
としてのクローラクレーンの側面図、第２図および第３
図は軌道幅を拡縮する形式の下部走行体について軌道幅
を縮小させた状態と拡大させた状態とを示す平面図、第
４図〜第６図は下部走行体の従来技術を示すもので、第
４図は軌道幅を縮小させた状態を示す一部分の縦断正面
図、第５図は軌道幅を拡大させた状態を示す一部分の縦
断正面図、第６図は第５図のＶＩ−Ｖｌ線断面図、第７
図〜第１２図は本考案の一実施例を示すもので、その第
７図は軌道幅を縮小させた状態の平面図、第８図は軌道
幅を拡大させた状態の平面図、第９図は第７図のＩＸ−
ＩＸ線断面図、第１０図は第８図のＸ−Ｘ線断面図、第
１１図は第９図のＸＩ−ＸＩ線拡大断面図、第１２図は
第１０図のＸ■−ｘ■線拡大断面図である。
２０・・・トラックフレーム、２１・・・トラックフレ
ームの合板、２２・・・同主ビーム、２３・・・主ビー
ムに形成された張り出しビーム用の取り付は穴、２４・
・・張す出しビーム、２５・・・サイドフレーム、２６
・・・サイトフレームに形成された張り出しビーム用の
取り付は穴、２８．２９・・・張り出しビームとサイド
フレームとの結合手段を構成しているピン穴、３０・・
・同ピン、３１・・・サイドフレーム用の移動操作手段
を構成しているシリンダ、３２・・・同ピストンロンド
、３３・・・張り出しビーム用の位置決め第段を構成し
ているストッパ、３４，３５，３６・・・同ピン穴、３
７・・・同ピン。Figure 1 is a side view of a crawler crane as an example of a crawler type construction machine to which the present invention is applied, Figures 2 and 3 are
The figure is a plan view showing the state in which the track width is reduced and the state in which the track width is expanded for an undercarriage of a type that expands and contracts the track width, and FIGS. 4 to 6 show the conventional technology of the undercarriage. Fig. 4 is a longitudinal sectional front view of a portion showing a state where the track width is reduced, Fig. 5 is a longitudinal sectional front view of a part showing a state where the track width is enlarged, and Fig. 6 is a line VI-Vl of Fig. 5. Cross section, 7th
Figures 1 to 12 show an embodiment of the present invention, in which Figure 7 is a plan view with the track width reduced, Figure 8 is a plan view with the track width expanded, and Figure 9 is a plan view with the track width expanded. The figure is IX- in Figure 7.
10 is a sectional view taken along the line X-X of FIG. 8, FIG. 11 is an enlarged sectional view taken along the line XI-XI of FIG. 9, and FIG. 12 is an enlarged sectional view taken along the line X■-x■ of FIG. It is an enlarged sectional view. 20...Truck frame, 21...Plywood of the truck frame, 22...Main beam, 23...Hole for attaching the overhang beam formed on the main beam, 24...
...Extending beam, 25...Side frame, 26
...The mounting hole for the overhang beam formed on the sight frame, 28.29...The pin hole, 30, which constitutes the means for connecting the overhang beam and the side frame.
・Same pin, 31...Cylinder forming a moving operation means for the side frame, 32...Same piston rond, 33...Stopper forming a positioning stage for the overhanging beam, 34, 35, 36...Same pin hole, 3
7...Same pin.
Claims (1)
動させ、軌道幅を拡縮するクローラ式建設機械の下部走
行体において、前記トラックフレームに、軌道幅方向に
貫通する張り出しビーム用の角筒形の取り付は穴を形成
し、この取り付は穴の両側に、角形部材で形成された張
り出しビームの一端部を摺動可能に取り付けるとともに
、各張り出しビームの他端部を当該サイドフレームに結
合し、前記トラックフレームとサイドフレーム間に、サ
イドフレーム用の移動操作手段を取り付けたことを特徴
とするクローラ式建設機械の下部走行体。In an undercarriage of a crawler-type construction machine that expands or contracts the track width by moving left and right side frames relative to the track frame, a rectangular cylindrical attachment for an overhanging beam that penetrates in the track width direction is attached to the track frame. form a hole, and this attachment involves slidably attaching one end of an overhang beam formed of a square member to both sides of the hole, and connecting the other end of each overhang beam to the side frame. An undercarriage body for a crawler type construction machine, characterized in that a moving operation means for the side frame is attached between the truck frame and the side frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4841884U JPS60160282U (en) | 1984-04-04 | 1984-04-04 | Undercarriage of crawler construction machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4841884U JPS60160282U (en) | 1984-04-04 | 1984-04-04 | Undercarriage of crawler construction machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60160282U true JPS60160282U (en) | 1985-10-24 |
Family
ID=30564652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4841884U Pending JPS60160282U (en) | 1984-04-04 | 1984-04-04 | Undercarriage of crawler construction machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160282U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63202581U (en) * | 1987-06-19 | 1988-12-27 | ||
| JPH05179673A (en) * | 1991-12-26 | 1993-07-20 | Internatl Rimooto Corp:Kk | Work machine for shallow water area |
| JPH05209420A (en) * | 1992-01-30 | 1993-08-20 | Internatl Rimooto Corp:Kk | Shallow water area hauling equipment |
-
1984
- 1984-04-04 JP JP4841884U patent/JPS60160282U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63202581U (en) * | 1987-06-19 | 1988-12-27 | ||
| JPH05179673A (en) * | 1991-12-26 | 1993-07-20 | Internatl Rimooto Corp:Kk | Work machine for shallow water area |
| JPH05209420A (en) * | 1992-01-30 | 1993-08-20 | Internatl Rimooto Corp:Kk | Shallow water area hauling equipment |
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