JPH0382389U - - Google Patents

Info

Publication number
JPH0382389U
JPH0382389U JP13639789U JP13639789U JPH0382389U JP H0382389 U JPH0382389 U JP H0382389U JP 13639789 U JP13639789 U JP 13639789U JP 13639789 U JP13639789 U JP 13639789U JP H0382389 U JPH0382389 U JP H0382389U
Authority
JP
Japan
Prior art keywords
hook
push
trunnion
attached
block
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
JP13639789U
Other languages
Japanese (ja)
Other versions
JPH0754235Y2 (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 JP1989136397U priority Critical patent/JPH0754235Y2/en
Publication of JPH0382389U publication Critical patent/JPH0382389U/ja
Application granted granted Critical
Publication of JPH0754235Y2 publication Critical patent/JPH0754235Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Load-Engaging Elements For Cranes (AREA)
  • Jib Cranes (AREA)

Description

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

第1図および第2図は、従来の移動式クレーン
のフツクブロツクの説明図である。第3図および
第4図は、この考案の移動式クレーンのフツクブ
ロツクの説明図、第5図および第6図は、この考
案の移動式クレーンのフツクブロツクの他の実施
例の説明図、第7図〜第9図は、この考案の移動
式クレーンのフツクブロツクの更に他の実施例の
説明図であつて、第7図は、フツクブロツクの吊
り下げ状態を示し、第8図は、フツクブロツクの
拡大側面図、第9図は、第8図のX−X断面矢視
図である。 ブーム…1、グースネツク部…2、ブーム先端
滑車…3、ロープ…4、フツクブロツク…5、滑
車…6、シーブブロツク…7、トラニオン…8、
フツク…9、フツクブロツク格納アーム…10、
押下部材…11,15。
1 and 2 are explanatory diagrams of a conventional mobile crane hook block. 3 and 4 are explanatory diagrams of the hook block of the mobile crane of this invention, FIGS. 5 and 6 are explanatory diagrams of other embodiments of the hook block of the mobile crane of this invention, and FIG. 9 are explanatory diagrams of still another embodiment of the hook block of the mobile crane of this invention, FIG. 7 shows the hook block in a suspended state, and FIG. 8 is an enlarged side view of the hook block. , FIG. 9 is a sectional view taken along line X--X in FIG. 8. Boom...1, Gooseneck part...2, Boom tip pulley...3, Rope...4, Hook block...5, Pulley...6, Sheave block...7, Trunnion...8,
Hook...9, Hook block storage arm...10,
Push-down member...11, 15.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 移動式クレーンのブームの先端のグースネツク
部に設けたブーム先端滑車を経由したロープを介
して巻き上げ自在につりさげられるフツクブロツ
ク、特に、滑車を有するシーブブロツク、このシ
ーブブロツクの下端に揺動自在に枢支して取り付
けられたトラニオン、およびトラニオンに旋回自
在に取り付けたフツクでもつて構成したものにお
いて、シーブブロツクに、フツクブロツクを巻き
上げた際前記グースネツク部の下端あるいはこの
グースネツク部に揺動自在に取り付けられたフツ
クブロツク格納アームの下端に衝接して下方に押
し下げられる押下部材を取り付け、この押下部材
が下方へ押し下げられた際当該押下部材の下端部
の係合部あるいは当該押下部材に連動連結された
係合部材が前記トラニオンあるいはフツクに係合
し、前記トラニオンの揺動を阻止するよう構成し
てあることを特徴とする移動式クレーンのフツク
ブロツク。
A sheave block that can be hoisted up and freely suspended via a rope that passes through a pulley at the end of the boom provided at the gooseneck section of the boom of a mobile crane; In a structure comprising a trunnion supported and attached, and a hook pivotably attached to the trunnion, the sheave block is attached to the lower end of the gooseneck portion or to the gooseneck portion so as to be pivotable when the hook block is hoisted up. A push-down member that collides with the lower end of the hook block storage arm and is pushed downward is attached, and when this push-down member is pushed down, an engaging portion at the lower end of the push-down member or an engagement member interlocked with the push-down member. A hook block for a mobile crane, wherein the hook block is configured to engage with the trunnion or the hook to prevent the trunnion from swinging.
JP1989136397U 1989-09-28 1989-11-25 Mobile crane hook block Expired - Lifetime JPH0754235Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989136397U JPH0754235Y2 (en) 1989-09-28 1989-11-25 Mobile crane hook block

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-114641 1989-09-28
JP11464189 1989-09-28
JP1989136397U JPH0754235Y2 (en) 1989-09-28 1989-11-25 Mobile crane hook block

Publications (2)

Publication Number Publication Date
JPH0382389U true JPH0382389U (en) 1991-08-22
JPH0754235Y2 JPH0754235Y2 (en) 1995-12-13

Family

ID=31890354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989136397U Expired - Lifetime JPH0754235Y2 (en) 1989-09-28 1989-11-25 Mobile crane hook block

Country Status (1)

Country Link
JP (1) JPH0754235Y2 (en)

Also Published As

Publication number Publication date
JPH0754235Y2 (en) 1995-12-13

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