JPS62168091U - - Google Patents
Info
- Publication number
- JPS62168091U JPS62168091U JP19535786U JP19535786U JPS62168091U JP S62168091 U JPS62168091 U JP S62168091U JP 19535786 U JP19535786 U JP 19535786U JP 19535786 U JP19535786 U JP 19535786U JP S62168091 U JPS62168091 U JP S62168091U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- tip
- stage
- base
- booms
- 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
Links
- 239000000725 suspension Substances 0.000 claims 3
Landscapes
- Jib Cranes (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
多段ブームを簡略して示す全体側面図、第２図は
その前面図、第３図はブーム後面より一部省略し
て示す拡大図、第４図はブーム前面より一部省略
して示す拡大図である。
５……フツク懸吊用ワイヤ、５′……止着部、
６，７，８，９，１１，１１′，１２，１２′…
…滑車、１３……多段ブーム伸縮装置。
The drawings show an embodiment of the present invention; Fig. 1 is a simplified overall side view of a multi-stage boom, Fig. 2 is a front view thereof, and Fig. 3 is an enlarged view of the rear of the boom with some parts omitted. , FIG. 4 is an enlarged view of the front of the boom with some parts omitted. 5... Hook hanging wire, 5'... Attachment part,
6, 7, 8, 9, 11, 11', 12, 12'...
...Pulley, 13...Multi-stage boom extension and retraction device.
Claims (1)
ーム及び先端ブームを順次摺動自在に嵌挿した多
段ブームにおいて、前記中間ブーム及び先端ブー
ムの各基部には、フツク懸吊用ワイヤが各ブーム
のブーム内面と外面とを通過するようにワイヤ懸
回用滑車を傾斜して取付け、一端をウインチに止
着したフツク懸吊用ワイヤの他端を、多段ブーム
下方を通過して先端ブームの先部を懸回した後フ
ツクブロツク用滑車に導き、さらに先端ブーム先
部より先端ブーム基部、中間ブーム先部、中間ブ
ーム基部を懸回して基端ブームに止着したことを
特徴とする、多段ブームを有するクレーン車。 (2) 前記多段ブームは、隣接するブーム間に連
結され、かつその軸線を偏奇して一体に固着した
複数の油圧シリンダよりなる多段ブーム伸縮装置
を備えている実用新案登録請求の範囲第１項記載
の多段ブームを有するクレーン車。[Claims for Utility Model Registration] (1) In a multi-stage boom in which one or more intermediate booms and tip booms are slidably inserted into a base boom, each base of the intermediate boom and the tip boom The wire suspension pulley is installed at an angle so that the hook suspension wire passes through the inner and outer surfaces of the boom of each boom, and one end of the hook suspension wire is fixed to the winch and the other end is attached to the boom in multiple stages. After passing under the boom and suspending the tip of the tip boom, guide it to the pulley for the block block, and then hang the tip boom base, intermediate boom tip, and intermediate boom base from the tip of the tip boom and secure it to the proximal boom. A crane truck with a multi-stage boom. (2) The multi-stage boom is equipped with a multi-stage boom telescoping device consisting of a plurality of hydraulic cylinders connected between adjacent booms and fixed together with their axes eccentrically arranged.Claim 1 of the Utility Model Registration Claim Crane vehicle with the described multi-stage boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19535786U JPS62168091U (en) | 1986-12-18 | 1986-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19535786U JPS62168091U (en) | 1986-12-18 | 1986-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62168091U true JPS62168091U (en) | 1987-10-24 |
Family
ID=31153176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19535786U Pending JPS62168091U (en) | 1986-12-18 | 1986-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62168091U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4716359U (en) * | 1971-03-20 | 1972-10-25 | ||
| JPS4819718U (en) * | 1971-07-21 | 1973-03-06 |
-
1986
- 1986-12-18 JP JP19535786U patent/JPS62168091U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4716359U (en) * | 1971-03-20 | 1972-10-25 | ||
| JPS4819718U (en) * | 1971-07-21 | 1973-03-06 |
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