JPH0241812U - - Google Patents

Info

Publication number
JPH0241812U
JPH0241812U JP12042288U JP12042288U JPH0241812U JP H0241812 U JPH0241812 U JP H0241812U JP 12042288 U JP12042288 U JP 12042288U JP 12042288 U JP12042288 U JP 12042288U JP H0241812 U JPH0241812 U JP H0241812U
Authority
JP
Japan
Prior art keywords
gate plate
hydraulic cylinder
vertical link
van
pivotally connected
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
Application number
JP12042288U
Other languages
Japanese (ja)
Other versions
JP2581820Y2 (en
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 JP1988120422U priority Critical patent/JP2581820Y2/en
Publication of JPH0241812U publication Critical patent/JPH0241812U/ja
Application granted granted Critical
Publication of JP2581820Y2 publication Critical patent/JP2581820Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Power-Operated Mechanisms For Wings (AREA)
  • Lock And Its Accessories (AREA)

Description

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

第１図は本考案に係るバンタイプ車両扉開閉機
構の第１実施例の全体構成を示す側面図、第２図
は第１実施例においてゲート板及び上部扉が閉じ
た状態の正面図、第３図は第１実施例における第
１の油圧シリンダの取り付け構造部分の部分断面
図、第４図は第１実施例におけるバランススプリ
ング取り付け構造部分の部分断面図、第５図は本
考案の第２実施例を示す側面図、第６図は同正面
図である。 １……バンボデー、２……荷役作業機、３……
ゲート板、４……上部扉、５……装置フレーム、
８，２６，３６，４５……油圧シリンダ、１０…
…メインアーム、１２……サブアーム、１３……
垂直リンク、２５……ストツパ部材、３０……バ
ランススプリング用ガイドロツド、３３……バラ
ンススプリング、４０……パワーユニツト。 FIG. 1 is a side view showing the overall configuration of a first embodiment of a van-type vehicle door opening/closing mechanism according to the present invention, FIG. 2 is a front view of the first embodiment with the gate plate and upper door closed, and FIG. 3 is a partial sectional view of the mounting structure of the first hydraulic cylinder in the first embodiment, FIG. 4 is a partial sectional view of the balance spring mounting structure in the first embodiment, and FIG. 5 is the second embodiment of the present invention. FIG. 6 is a side view showing the embodiment, and FIG. 6 is a front view thereof. 1...Van body, 2...Cargo handling machine, 3...
Gate plate, 4... Upper door, 5... Equipment frame,
8, 26, 36, 45...hydraulic cylinder, 10...
...Main arm, 12...Sub arm, 13...
Vertical link, 25... stopper member, 30... guide rod for balance spring, 33... balance spring, 40... power unit.

Claims (1)

【実用新案登録請求の範囲】 バンボデー後面を上下に２分割して、上部扉と
荷役作業機のゲート板で兼用した下部扉とにより
構成し、その上部扉をゲート板の開閉動作に連動
させて開閉するバンタイプ車両扉開閉機構におい
て、 前記荷役作業機は、平行リンクの先端に垂直リ
ンクを枢着し、該垂直リンクに前記ゲート板を枢
着し、さらに前記垂直リンクと前記ゲート板との
間に開成時のゲート板を水平に保つストツパ部材
を介在させた構造を備え、 前記垂直リンクに第１の油圧シリンダの一端を
枢着し、該第１の油圧シリンダの他端を前記ゲー
ト板裏側部分に枢着し、前記バンボデーの内面に
第２の油圧シリンダの一端を枢着し、該第２の油
圧シリンダの他端を前記上部扉に枢着し、前記第
１の油圧シリンダと第２の油圧シリンダとを油の
移動が可能な如く連通させたことを特徴とするバ
ンタイプ車両扉開閉機構。[Scope of Claim for Utility Model Registration] The rear surface of the van body is divided into two parts, upper and lower, and consists of an upper door and a lower door that also serves as the gate plate of a cargo handling machine, and the upper door is linked to the opening and closing operation of the gate plate. In a van-type vehicle door opening/closing mechanism that opens and closes, the cargo handling machine has a vertical link pivotally attached to the tip of a parallel link, the gate plate is pivotally attached to the vertical link, and furthermore, the vertical link and the gate plate are connected together. A structure is provided in which a stopper member is interposed between the gate plates to keep the gate plate horizontal when the gate plate is opened, one end of a first hydraulic cylinder is pivotally connected to the vertical link, and the other end of the first hydraulic cylinder is connected to the gate plate. one end of a second hydraulic cylinder is pivotally connected to the inner surface of the van body; the other end of the second hydraulic cylinder is pivotally connected to the upper door; A van type vehicle door opening/closing mechanism characterized in that two hydraulic cylinders are communicated with each other so that oil can be moved.
JP1988120422U 1988-09-16 1988-09-16 Van type east double door opening and closing mechanism Expired - Lifetime JP2581820Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988120422U JP2581820Y2 (en) 1988-09-16 1988-09-16 Van type east double door opening and closing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988120422U JP2581820Y2 (en) 1988-09-16 1988-09-16 Van type east double door opening and closing mechanism

Publications (2)

Publication Number Publication Date
JPH0241812U true JPH0241812U (en) 1990-03-22
JP2581820Y2 JP2581820Y2 (en) 1998-09-24

Family

ID=31366516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988120422U Expired - Lifetime JP2581820Y2 (en) 1988-09-16 1988-09-16 Van type east double door opening and closing mechanism

Country Status (1)

Country Link
JP (1) JP2581820Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659137U (en) * 1993-01-28 1994-08-16 日本リフト株式会社 Control device for lifting device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340914U (en) * 1976-09-14 1978-04-08
JPS5631456U (en) * 1979-08-17 1981-03-27
JPS61249845A (en) * 1985-04-30 1986-11-07 Nippon Rifuto Kk Cargo handling machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5340914U (en) * 1976-09-14 1978-04-08
JPS5631456U (en) * 1979-08-17 1981-03-27
JPS61249845A (en) * 1985-04-30 1986-11-07 Nippon Rifuto Kk Cargo handling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659137U (en) * 1993-01-28 1994-08-16 日本リフト株式会社 Control device for lifting device

Also Published As

Publication number Publication date
JP2581820Y2 (en) 1998-09-24

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