JPS62150496U - - Google Patents
Info
- Publication number
- JPS62150496U JPS62150496U JP3962486U JP3962486U JPS62150496U JP S62150496 U JPS62150496 U JP S62150496U JP 3962486 U JP3962486 U JP 3962486U JP 3962486 U JP3962486 U JP 3962486U JP S62150496 U JPS62150496 U JP S62150496U
- Authority
- JP
- Japan
- Prior art keywords
- mast
- chain wheels
- masts
- end attached
- front cylinder
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Forklifts And Lifting Vehicles (AREA)
Description
第１図は本考案の一実施例に係る三段マスト式
フオークリフトにおいてそのマスト部分のみを運
転席側から見た概略図、第２図は同じくマスト部
分のみを側方から見た概略縦断面図、第３図は同
じくマスト部分のみの概略横断面図、第４図は従
来の三段マスト式フオークリフトにおいてそのマ
スト部分のみの概略横断面図である。
１はアウタマスト、２はミドルマスト、４はイ
ンナマスト、６はリフトブラケツト、１１はリヤ
リフトシリンダ、１２はチエーンホイール、１３
はチエーン、１４はフロントシリンダ、１６はチ
エーンホイール、１７はチエーン、１９はプーリ
、２０はプーリ、２１はマストパイプ、２２はコ
ネクタパイプ、２３はコネクタパイプ、２４はオ
イルコントロールバルブ、２５はホース、２６は
ホース、２７はホースである。
Fig. 1 is a schematic diagram of only the mast section of a three-stage mast forklift according to an embodiment of the present invention viewed from the driver's seat side, and Fig. 2 is a schematic vertical cross-section of only the mast section viewed from the side. FIG. 3 is a schematic cross-sectional view of only the mast portion, and FIG. 4 is a schematic cross-sectional view of only the mast portion of a conventional three-stage mast type forklift. 1 is the outer mast, 2 is the middle mast, 4 is the inner mast, 6 is the lift bracket, 11 is the rear lift cylinder, 12 is the chain wheel, 13
is a chain, 14 is a front cylinder, 16 is a chain wheel, 17 is a chain, 19 is a pulley, 20 is a pulley, 21 is a mast pipe, 22 is a connector pipe, 23 is a connector pipe, 24 is an oil control valve, 25 is a hose, 26 is a hose, and 27 is a hose.
Claims (1)
のアウタマストの内側に対し上下動可能に支持さ
れた左右両ミドルマストと、このミドルマストの
内側に対し上下動可能に支持された左右両インナ
マストと、このインナマストの内側に対し上下動
可能に支持されたリフトブラケツトと、前記アウ
タマストの後側でこれに立設されて前記ミドルマ
ストにピストンロツドが連結された左右両リヤリ
フトシリンダと、前記ミドルマストの後側でこれ
に設けられた左右両チエーンホイールと、このチ
エーンホイールに巻き掛けられて一端が前記アウ
タマストに他端が前記インナマストにそれぞれ取
着された左右両チエーンと、前記左右両インナマ
スト間でこれに立設されたフロントシリンダと、
このフロントシリンダ上のピストンロツドの左右
両側に設けられた左右両チエーンホイールと、こ
のチエーンホイールに巻き掛けられて一端が前記
インナマストに他端が前記リフトブラケツトにそ
れぞれ取着されたチエーンとを備えた三段マスト
式フオークリフトにおいて、 前記フロントシリンダ上の左右両チエーンホイ
ール間でピストンロツドにプーリを設けるととも
に、この左右両チエーンホイール間の後方で前記
ミドルマストにプーリを設け、機台上のオイルコ
ントロールバルブと前記リフトブラケツト上の各
種アタツチメントとを結ぶ油圧配管のうち、ホー
スを前記両プーリに巻き掛けてなる三段マスト式
フオークリフトにおけるマスト内油圧配管構造。[Scope of claim for utility model registration] Left and right outer masts installed upright on the machine base, left and right middle masts that are supported so as to be movable up and down relative to the inside of the outer mast, and both middle masts that are movable up and down relative to the inside of this middle mast. a left and right inner mast supported by the inner mast, a lift bracket supported vertically movably on the inside of the inner mast, and a left and right rear which is erected on the rear side of the outer mast and has a piston rod connected to the middle mast. a lift cylinder, left and right chain wheels provided on the rear side of the middle mast, and left and right chains that are wound around the chain wheels and have one end attached to the outer mast and the other end attached to the inner mast. , a front cylinder erected between the left and right inner masts;
A three-wheel motor is equipped with left and right chain wheels provided on the left and right sides of the piston rod on the front cylinder, and a chain that is wound around the chain wheels and has one end attached to the inner mast and the other end attached to the lift bracket. In a stepped mast type forklift, a pulley is provided on the piston rod between the left and right chain wheels on the front cylinder, and a pulley is provided on the middle mast at the rear between the left and right chain wheels, and a pulley is provided on the middle mast between the left and right chain wheels on the front cylinder. An in-mast hydraulic piping structure in a three-stage mast type forklift, in which a hose is wound around both pulleys among the hydraulic piping connecting various attachments on the lift bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039624U JPH0450317Y2 (en) | 1986-03-17 | 1986-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986039624U JPH0450317Y2 (en) | 1986-03-17 | 1986-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62150496U true JPS62150496U (en) | 1987-09-24 |
| JPH0450317Y2 JPH0450317Y2 (en) | 1992-11-26 |
Family
ID=30852967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986039624U Expired JPH0450317Y2 (en) | 1986-03-17 | 1986-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450317Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55167995U (en) * | 1979-05-18 | 1980-12-03 | ||
| JPS5696099U (en) * | 1979-12-25 | 1981-07-30 | ||
| JPS584594U (en) * | 1981-06-29 | 1983-01-12 | 小松フオ−クリフト株式会社 | Piping equipment for cargo handling vehicles |
| JPS60103193U (en) * | 1983-12-16 | 1985-07-13 | 株式会社豊田自動織機製作所 | Piping equipment for attachments in forklifts |
| JPS60218299A (en) * | 1984-04-13 | 1985-10-31 | ニツサン インダストリアル イクイプメント カンパニ− | Forklift car |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS584594B2 (en) * | 1974-12-04 | 1983-01-27 | クボコウペイント カブシキガイシヤ | Bronze Fushiyoku Die Cast |
-
1986
- 1986-03-17 JP JP1986039624U patent/JPH0450317Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55167995U (en) * | 1979-05-18 | 1980-12-03 | ||
| JPS5696099U (en) * | 1979-12-25 | 1981-07-30 | ||
| JPS584594U (en) * | 1981-06-29 | 1983-01-12 | 小松フオ−クリフト株式会社 | Piping equipment for cargo handling vehicles |
| JPS60103193U (en) * | 1983-12-16 | 1985-07-13 | 株式会社豊田自動織機製作所 | Piping equipment for attachments in forklifts |
| JPS60218299A (en) * | 1984-04-13 | 1985-10-31 | ニツサン インダストリアル イクイプメント カンパニ− | Forklift car |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450317Y2 (en) | 1992-11-26 |
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