JPS63139287U - - Google Patents

Info

Publication number
JPS63139287U
JPS63139287U JP3033187U JP3033187U JPS63139287U JP S63139287 U JPS63139287 U JP S63139287U JP 3033187 U JP3033187 U JP 3033187U JP 3033187 U JP3033187 U JP 3033187U JP S63139287 U JPS63139287 U JP S63139287U
Authority
JP
Japan
Prior art keywords
float
jack
truck
upper float
attached
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
JP3033187U
Other languages
Japanese (ja)
Other versions
JPH0328072Y2 (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 JP1987030331U priority Critical patent/JPH0328072Y2/ja
Publication of JPS63139287U publication Critical patent/JPS63139287U/ja
Application granted granted Critical
Publication of JPH0328072Y2 publication Critical patent/JPH0328072Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Jib Cranes (AREA)

Description

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

第１図は本考案の実施例を示す一部断面正面図
、第２図は同実施例におけるジヤツキアツプ状態
の第１図相当図、第３図は従来装置を示す正面図
、第４図はカウンタバランス型クレーンの一般的
構成を示す概略側面図である。 Ｃ……カウンタウエイト台車、１……台車フレ
ーム、５……ジヤツキアツプシリンダ、５１……
同シリンダのロツド、６……上部フロート、７…
…下部フロート、８……フロート同士を連結する
チエーン、Ｇ……潤滑層を形成するグリース。 Fig. 1 is a partially sectional front view showing an embodiment of the present invention, Fig. 2 is a view corresponding to Fig. 1 in a jack-up state in the same embodiment, Fig. 3 is a front view showing a conventional device, and Fig. 4 is a counter. FIG. 1 is a schematic side view showing the general configuration of a balanced crane. C... Counterweight truck, 1... Truck frame, 5... Jacket up cylinder, 51...
Rod of the same cylinder, 6... Upper float, 7...
...Lower float, 8...Chain connecting the floats, G...Grease forming a lubricating layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] カウンタバランス型クレーンにおけるカウンタ
ウエイト台車に装着されるジヤツキアツプ装置で
あつて、上記カウンタウエイト台車における台車
フレームの下面に、ジヤツキアツプシリンダが、
ロツド下側にして垂直に取付けられ、このジヤツ
キアツプシリンダのロツド下端に上部フロートが
取付けられるとともに、この上部フロートの下方
に下部フロートが、上部フロートに対し相対的に
水平移動可能に取付けられ、かつこの上部フロー
トと下部フロートとの間に潤滑層が設けられてな
ることを特徴とするカウンタウエイト台車のジヤ
ツキアツプ装置。 A jack up device attached to a counterweight truck in a counterbalance type crane, wherein a jack up cylinder is installed on the lower surface of the truck frame of the counterweight truck,
An upper float is attached to the lower end of the rod of the jack up cylinder, and a lower float is attached below the upper float so as to be horizontally movable relative to the upper float. A jacking device for a counterweight truck, characterized in that a lubricating layer is provided between the upper float and the lower float.
JP1987030331U 1987-03-02 1987-03-02 Expired JPH0328072Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987030331U JPH0328072Y2 (en) 1987-03-02 1987-03-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987030331U JPH0328072Y2 (en) 1987-03-02 1987-03-02

Publications (2)

Publication Number Publication Date
JPS63139287U true JPS63139287U (en) 1988-09-13
JPH0328072Y2 JPH0328072Y2 (en) 1991-06-17

Family

ID=30835040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987030331U Expired JPH0328072Y2 (en) 1987-03-02 1987-03-02

Country Status (1)

Country Link
JP (1) JPH0328072Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012171778A (en) * 2011-02-24 2012-09-10 Mitsui Eng & Shipbuild Co Ltd Quay crane

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132393U (en) * 1985-02-05 1986-08-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132393U (en) * 1985-02-05 1986-08-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012171778A (en) * 2011-02-24 2012-09-10 Mitsui Eng & Shipbuild Co Ltd Quay crane

Also Published As

Publication number Publication date
JPH0328072Y2 (en) 1991-06-17

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