JPH01175905U - - Google Patents

Info

Publication number
JPH01175905U
JPH01175905U JP6973988U JP6973988U JPH01175905U JP H01175905 U JPH01175905 U JP H01175905U JP 6973988 U JP6973988 U JP 6973988U JP 6973988 U JP6973988 U JP 6973988U JP H01175905 U JPH01175905 U JP H01175905U
Authority
JP
Japan
Prior art keywords
air
valve
branch passages
large vehicles
dump trucks
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
Application number
JP6973988U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP6973988U priority Critical patent/JPH01175905U/ja
Publication of JPH01175905U publication Critical patent/JPH01175905U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の実施例を示す構成図、第２
図は同じく要部拡大断面図、第３図は同じく作動
状態説明図、第４図は他の実施例を示す要部側面
図、第５図はダンプ車の不整地走行時の状況を説
明する側面図、第６図は同じく背面図である。 １０Ａ，１０Ｂ……フレーム、１１……車軸、
１２Ａ，１２Ｂ……バンパラバー、１３Ａ，１３
Ｂ……エアシリンダ、１８……エアタンク、１９
Ａ，１９Ｂ……分岐通路、１９Ｃ……合流通路、
２０Ａ，２０Ｂ……逆止弁、２１，２６……開閉
弁、２３，２４……バイパス通路。 Figure 1 is a configuration diagram showing an embodiment of this invention, Figure 2
The figure is an enlarged sectional view of the main part, FIG. 3 is a diagram explaining the operating state, FIG. 4 is a side view of the main part showing another embodiment, and FIG. 5 is a diagram explaining the situation when the dump truck is running on rough terrain. The side view and FIG. 6 are also rear views. 10A, 10B...Frame, 11...Axle,
12A, 12B...Bumper rubber, 13A, 13
B...Air cylinder, 18...Air tank, 19
A, 19B...branch passage, 19C...merging passage,
20A, 20B...Check valve, 21, 26...Opening/closing valve, 23, 24...Bypass passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 車体左右のフレームと車軸の間にこれらの上下
方向の相対変位を所定のストロークに規制するバ
ンパラバーを設けたダンプ車など大型車両におい
て、左右のバンパラバーをそれぞれ上下方向に移
動させるエアシリンダを設け、これらのエアシリ
ンダをエアタンクに配管接続すると共に、このエ
ア供給通路の各エアシリンダへの分岐通路に逆止
弁を、その上流の合流通路に開閉弁を設ける一方
、分岐通路の間を短絡するバイパス通路と、各エ
アシリンダを大気開放する開閉弁を設けたことを
特徴とするダンプ車など大型車両の横転防止装置
。 In large vehicles such as dump trucks, which are equipped with bumper bars between the left and right frames of the vehicle body and the axle that regulate their vertical relative displacement to a predetermined stroke, air cylinders are installed to move the left and right bumper bars in the vertical direction, respectively. The air cylinders are connected to the air tank via piping, and check valves are provided in the branch passages of this air supply passage to each air cylinder, and an on-off valve is provided in the merging passage upstream thereof, while a bypass passage is provided to short-circuit between the branch passages. A rollover prevention device for large vehicles such as dump trucks, which is equipped with an on-off valve that opens each air cylinder to the atmosphere.
JP6973988U 1988-05-26 1988-05-26 Pending JPH01175905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6973988U JPH01175905U (en) 1988-05-26 1988-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6973988U JPH01175905U (en) 1988-05-26 1988-05-26

Publications (1)

Publication Number Publication Date
JPH01175905U true JPH01175905U (en) 1989-12-14

Family

ID=31295013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6973988U Pending JPH01175905U (en) 1988-05-26 1988-05-26

Country Status (1)

Country Link
JP (1) JPH01175905U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347434A (en) * 2005-06-17 2006-12-28 Hino Motors Ltd Vehicle height lock device
JP2013203088A (en) * 2012-03-27 2013-10-07 Tadano Ltd Steel wheel rocking lock device of road-rail work vehicle
JP2020132035A (en) * 2019-02-22 2020-08-31 株式会社高橋ボデー Motor truck and motor truck rolling-over prevention method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347434A (en) * 2005-06-17 2006-12-28 Hino Motors Ltd Vehicle height lock device
JP2013203088A (en) * 2012-03-27 2013-10-07 Tadano Ltd Steel wheel rocking lock device of road-rail work vehicle
JP2020132035A (en) * 2019-02-22 2020-08-31 株式会社高橋ボデー Motor truck and motor truck rolling-over prevention method

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