JPS6229385U - - Google Patents
Info
- Publication number
- JPS6229385U JPS6229385U JP11809285U JP11809285U JPS6229385U JP S6229385 U JPS6229385 U JP S6229385U JP 11809285 U JP11809285 U JP 11809285U JP 11809285 U JP11809285 U JP 11809285U JP S6229385 U JPS6229385 U JP S6229385U
- Authority
- JP
- Japan
- Prior art keywords
- tension
- tension member
- attached
- boom
- equalizing
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Jib Cranes (AREA)
Description
第１図は本考案の一実施例を示す側視機構図、
第２図は従来のシングルテンシヨン支持装置を示
す側視機構図、第３図は従来のダブルテンシヨン
支持装置を示す側視機構図である。
１，１ａ：支柱、２：ブーム、１５ａ，１５ｂ
：枝テンシヨン材、２０：連結テンシヨン材、２
１：イコライザ滑車、２２：結束テンシヨン材。
FIG. 1 is a side view mechanical diagram showing an embodiment of the present invention;
FIG. 2 is a side view of a conventional single tension support device, and FIG. 3 is a side view of a conventional double tension support device. 1, 1a: Strut, 2: Boom, 15a, 15b
: Branch tension material, 20: Connection tension material, 2
1: Equalizer pulley, 22: Binding tension material.
Claims (1)
ズテンシヨン材を長さ方向間隔をおいて枢着する
とともに、前記両イコライズテンシヨン材の両先
端部間に連結された連結テンシヨン材に結束テン
シヨン材側のイコライザ滑車を係合させて同結束
テンシヨン材を連設し、該結束テンシヨン材を前
記支柱の上部に枢着したことを特徴とするブーム
のダブルテンシヨン支持装置。 Two equalizing tension members are pivotally attached to the boom attached to the support column at a distance in the longitudinal direction, and a binding tension member is attached to the connecting tension member connected between both ends of the equalizing tension members. A double tension support device for a boom, characterized in that the equalizer pulley on the side is engaged with the same bundling tension member, and the bundling tension member is pivotally attached to the upper part of the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11809285U JPS6229385U (en) | 1985-08-02 | 1985-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11809285U JPS6229385U (en) | 1985-08-02 | 1985-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6229385U true JPS6229385U (en) | 1987-02-21 |
Family
ID=31004217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11809285U Pending JPS6229385U (en) | 1985-08-02 | 1985-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6229385U (en) |
-
1985
- 1985-08-02 JP JP11809285U patent/JPS6229385U/ja active Pending
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