Title:
DEVICE FOR TEMPORARILY CONSTRUCTING HOUSED TYPE POLE
Document Type and Number:
Japanese Patent JP3106224
Kind Code:
B2
Abstract:
PURPOSE: To house a device inside of a protective wall previously, and expand it to the side easily at need in the case where a sign supporting pole for a motorway is constructed temporarily.
CONSTITUTION: An upper and a lower horizontal shafts 3 are provided in a case 1 buried inside of a protective wall, and an upper and a lower arms 4, 8 are supported by them freely to turn. The upper arm 4 is provided with a pole gripping fixture 6, and the lower arm 8 is provided with a pole receiver 9. A leg 5 is pivotally fitted to an intermediate part of the upper arm 4 to maintain the upper arm 4 horizontally by the engagement work of the leg 5 and a guide plate 8 fixed to the front surface of the inner part of the case 1. An inclination guide 10 is separately provided in the front surface of the inner part of the case 1 to prevent the fall of the lower arm 8 at the time of housing with the engagement of the inclination guide 10 and a locking fixture 11 to be engaged with the guide 10.
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Inventors:
Yasuo Maki
Application Number:
JP21981792A
Publication Date:
November 06, 2000
Filing Date:
July 27, 1992
Export Citation:
Assignee:
Chiyoda Equipment Co., Ltd.
Sanwa Tech Co., Ltd.
Sanwa Tech Co., Ltd.
International Classes:
E01F9/623; E01F9/677; E01F9/681; E01F9/685; (IPC1-7): E01F9/011
Attorney, Agent or Firm:
Shoji Okumura