JPS613015U - Suspension system for large special vehicles such as crane trucks - Google Patents
Suspension system for large special vehicles such as crane trucksInfo
- Publication number
- JPS613015U JPS613015U JP8482684U JP8482684U JPS613015U JP S613015 U JPS613015 U JP S613015U JP 8482684 U JP8482684 U JP 8482684U JP 8482684 U JP8482684 U JP 8482684U JP S613015 U JPS613015 U JP S613015U
- Authority
- JP
- Japan
- Prior art keywords
- suspension system
- hydraulic cylinder
- reservoir tank
- special vehicles
- large special
- 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
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、本考案のよるクレーン等大型特殊車両の懸架
装置の一実施例を示す油圧回路図、第２図は、この考案
の第２実施例の油圧回路図、第３図は、第３実施例の油
圧回路図、第４図は、第４実施例の一部油圧回路図、第
５図は、第５実施例の一部油圧回路図、第６図は、第６
実施例の一部油圧回路図、第７図は、当該クレーン車の
側面図、第８図は、その懸架装置の構成図、第９図は、
従来公知のこの種懸架装置の油圧回路図である。
５・・・・・・前後車輪、６・・・・・・アクスル、７
・・・・・・懸架スプリング、８冑・一・車体フレーム
、９・・・・・・ピストンロツド、１０ａ〜１０ｂ・・
・・・・油圧シリンタ、１１・・・・・・ピストン、１
２・・・・・・リザーバタンク、１４・・・・・・主切
換弁、１５・・・・・・油圧源、２０・・・・・・油圧
回路、２１・・・・・・チェック弁、２２・・・・・・
油圧回路、２３・・・・・・緩衝機能弁、２４・・・・
・・開閉機能弁。FIG. 1 is a hydraulic circuit diagram showing an embodiment of a suspension system for a large special vehicle such as a crane according to the present invention, FIG. 2 is a hydraulic circuit diagram of a second embodiment of the present invention, and FIG. 4 is a partial hydraulic circuit diagram of the fourth embodiment, FIG. 5 is a partial hydraulic circuit diagram of the fifth embodiment, and FIG. 6 is a partial hydraulic circuit diagram of the fifth embodiment.
A partial hydraulic circuit diagram of the embodiment, FIG. 7 is a side view of the crane vehicle, FIG. 8 is a configuration diagram of its suspension system, and FIG. 9 is a
FIG. 2 is a hydraulic circuit diagram of a conventionally known suspension system of this type. 5...Front and rear wheels, 6...Axle, 7
...Suspension spring, 8 helmets, 1, body frame, 9... Piston rod, 10a-10b...
... Hydraulic cylinder, 11 ... Piston, 1
2...Reservoir tank, 14...Main switching valve, 15...Hydraulic pressure source, 20...Hydraulic circuit, 21...Check valve , 22...
Hydraulic circuit, 23...Buffer function valve, 24...
・Opening/closing function valve.
Claims (1)
しつつ、前記車体フレームを車輪側に引寄せて固定する
油圧シリンダを備え、当該油圧シリンダは、前記懸架ス
プリングを圧縮させる時に圧力側となる油室を、チェッ
ク弁および主切換弁を介して油圧源とリザーバタンクと
に選択的に接続可能にする一方、これと並行して通常走
行時に緩衝作用を必要とする油圧シリンダの当該油室を
、直列配置した緩衝機能弁と開閉機能弁を介してリザー
バタンクに接続し、また、油圧シリンダにおける他方の
油室は、同じくこれをリザーバタンクに接続し７たこと
を特徴とするクレーン車等大型特殊車両の懸架装置。A hydraulic cylinder is provided to draw and fix the vehicle body frame toward the wheel while compressing a suspension spring interposed between the vehicle body frame and the wheel, and the hydraulic cylinder becomes a pressure side when compressing the suspension spring. The oil chamber can be selectively connected to a hydraulic power source and a reservoir tank via a check valve and a main switching valve. , is connected to a reservoir tank via a buffer function valve and an opening/closing function valve arranged in series, and the other oil chamber of the hydraulic cylinder is also connected to the reservoir tank. Special vehicle suspension system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8482684U JPS613015U (en) | 1984-06-07 | 1984-06-07 | Suspension system for large special vehicles such as crane trucks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8482684U JPS613015U (en) | 1984-06-07 | 1984-06-07 | Suspension system for large special vehicles such as crane trucks |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS613015U true JPS613015U (en) | 1986-01-09 |
| JPH0344567Y2 JPH0344567Y2 (en) | 1991-09-19 |
Family
ID=30634660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8482684U Granted JPS613015U (en) | 1984-06-07 | 1984-06-07 | Suspension system for large special vehicles such as crane trucks |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS613015U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5621908A (en) * | 1979-07-25 | 1981-02-28 | Fiat Allis Construct Machine | Controller for liquid pressure suspension of vehicle |
-
1984
- 1984-06-07 JP JP8482684U patent/JPS613015U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5621908A (en) * | 1979-07-25 | 1981-02-28 | Fiat Allis Construct Machine | Controller for liquid pressure suspension of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0344567Y2 (en) | 1991-09-19 |
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