JPS6271181U - - Google Patents
Info
- Publication number
- JPS6271181U JPS6271181U JP16299485U JP16299485U JPS6271181U JP S6271181 U JPS6271181 U JP S6271181U JP 16299485 U JP16299485 U JP 16299485U JP 16299485 U JP16299485 U JP 16299485U JP S6271181 U JPS6271181 U JP S6271181U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- load
- load cell
- link
- crane
- 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 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は本考案の第１の実施例の要部を示す図
、第２図は本考案を実施したクレーンの全体図、
第３図は本考案の第２の実施例の要部を示す図で
ある。第４図は従来のクレーンの概要を説明する
全体図である。
２……ブーム、３……アーム、６……吊り具、
７，８，９……リンク、１０，１１，１２……ピ
ン、１３……重量物、１４……頂部のリング、１
５……他のリンク、１６，１８……圧縮ばね、１
７……空隙。
Fig. 1 is a diagram showing the main parts of the first embodiment of the present invention, Fig. 2 is an overall view of the crane implementing the present invention,
FIG. 3 is a diagram showing the main parts of a second embodiment of the present invention. FIG. 4 is an overall diagram illustrating the outline of a conventional crane. 2...boom, 3...arm, 6...hanger,
7, 8, 9... Link, 10, 11, 12... Pin, 13... Heavy object, 14... Top ring, 1
5...Other links, 16, 18...Compression spring, 1
7...Void.
Claims (1)
して吊設され、その頂部のリンクの支点のピン内
にロードセルが組み込まれているクレーンにおい
て、前記頂部のリンクに吊り具側の負荷を他のリ
ンクを介して受けるバネを内設したことを特徴と
するクレーンにおけるロードセルの保護構造。 ２ 頂部のリンクに内設したばねが、吊り具側の
下向きの負荷を受けるばねと、上向きの負荷を受
けるばねとからなることを特徴とする実用新案登
録請求の範囲第１項記載のクレーンにおけるロー
ドセルの保護構造。[Claims for Utility Model Registration] 1. In a crane in which a lifting device is suspended from the tip of a boom etc. via a plurality of links, and a load cell is incorporated in a pin of a fulcrum of the top link, the top link A protection structure for a load cell in a crane, characterized in that a spring is installed inside the load cell to receive the load from the lifting device through another link. 2. In the crane set forth in claim 1 of the utility model registration claim, wherein the spring installed in the link at the top consists of a spring that receives a downward load on the lifting device side and a spring that receives an upward load. Load cell protection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16299485U JPS6271181U (en) | 1985-10-25 | 1985-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16299485U JPS6271181U (en) | 1985-10-25 | 1985-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6271181U true JPS6271181U (en) | 1987-05-07 |
Family
ID=31090785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16299485U Pending JPS6271181U (en) | 1985-10-25 | 1985-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6271181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006125159A (en) * | 2004-11-01 | 2006-05-18 | Koken Boring Mach Co Ltd | Pile proof stress measuring device for crane type pile construction machine |
-
1985
- 1985-10-25 JP JP16299485U patent/JPS6271181U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006125159A (en) * | 2004-11-01 | 2006-05-18 | Koken Boring Mach Co Ltd | Pile proof stress measuring device for crane type pile construction machine |
| JP4500152B2 (en) * | 2004-11-01 | 2010-07-14 | 鉱研工業株式会社 | Pile strength measuring device for crane type pile construction machine |
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