SHAFT EXCAVATING FACILITY - NIPPON FOUNDATION ENGINEERING CO LTD

Title:

SHAFT EXCAVATING FACILITY

Document Type and Number:

Japanese Patent JP3519320

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To make moving work easy and stable and to improve work efficiency of the whole shaft excavating work including moving work in a shaft excavating facility used in excavating a shaft in a height restricted place such as an underground street, a tunnel or under an elevated track.
SOLUTION: This shaft excavating facility 1 is composed of a full swing type casing excavator 2, a mobile crane 3 and a connecting device 4. The full swing type casing excavator 2 is provided with an outrigger 6, and a deck is formed at the mobile crane 3 to allow the movement of the full swing type casing excavator 2 by the mobile crane 3. The full swing type casing excavator 2 and the mobile crane 3 are connected by the connecting device so that the mobile crane 3 bears excavating reaction caused by the full swing type casing excavator 2.

More Like This:

JPH06510341	INDUSTRIAL APPLICABILITY The method and apparatus for driving a tube into the ground, and a cartridge used for the method and for subsequent tube blasting.
JP3752345	METHOD FOR DRIVING CASING

Inventors:

Tanaka, Masayuki
Sugawara, Nobuyuki
Masuyama, Wataru

Application Number:

JP20929399A

Publication Date:

April 12, 2004

Filing Date:

July 23, 1999

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NIPPON FOUNDATION ENGINEERING CO LTD
MARUKA MACHINERY CO LTD
SUGAWARA KENSETSU:KK
SHIROTA:KK

International Classes:

E21B7/20; E21B7/02; E21D1/03; (IPC1-7): E21B7/20; E21B7/02

Attorney, Agent or Firm:

杉本丈夫

Previous Patent: PAPER CONTAINER FOR LIQUID

Next Patent: METHOD FOR CONTROLLING HEAT STORAGE OPERATION