Title:
PROTECTING STRUCTURE FOR OPERATOR AND ITS SUPPORT DEVICE
Document Type and Number:
Japanese Patent JP3756134
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an operator protecting structure disposed on a operator's cab, and a support device capable of enduring a shock force transmitted to a operator's cab when shock is applied to the operator protecting structure.
SOLUTION: The operator protecting structure secures safety of an operator in compliance with an international provision in a collision against a falling object or turning over of equipment, and the support device supports the structure. The operator protecting structure comprises a first stopper for allowing vertical movement of the operator protecting structure disposed on the operator' s cab and the operator's cab and constraining the operator's cab from moving horizontally, and a second stopper for supporting vertical movement of the operator's cab when a load from the outside is charged on the operator's cab and constraining the operator's cab from lifting up.
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Inventors:
Chun Ho Jo
Chun Jin Yun
Chun Jin Yun
Application Number:
JP2002224902A
Publication Date:
March 15, 2006
Filing Date:
August 01, 2002
Export Citation:
Assignee:
Volvo Construction Equipment Holding Sweden Sweden
International Classes:
B62D27/04; E02F9/16; B60R21/11; B60R21/13; B62D25/06; B62D25/08; B62D33/06; B60R21/00; (IPC1-7): B60R21/13; E02F9/16
Domestic Patent References:
| JP2001097250A | ||||
| JP5016513U | ||||
| JP2081284U | ||||
| JP8109658A | ||||
| JP62144778U | ||||
| JP6016158U |
Attorney, Agent or Firm:
Kazuo Shigenobu
Hideo Shimizu
Yuichi Takagi
Kazuki Hidaka
Hideo Shimizu
Yuichi Takagi
Kazuki Hidaka