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    • 3. 发明专利
    • DE2615395A1
    • 1976-10-21
    • DE2615395
    • 1976-04-08
    • UEMURA KOICHI
    • UEMURA KOICHIUEMURA SETSUKOUEMURA SHINUEMURA MAKOTOUEMURA OSAMU
    • E21D9/00E21D9/06E01G4/00
    • A method of advancing a plurality of longitudinally arranged movable constructional units forwardly successively in a self-running manner, wherein a plurality of prefabricated constructional units for construction of an underground structure of a form adapted for a special purpose such as tunnel excavation, heavy load transportation, underwater tunnel installation or muddy water dredging excavation are arranged along a common longitudinal line adjacent to each other and are provided with a forward advancement impelling mechanism, said mechanism comprising propulsion means positioned between the successive constructional units, a linking member extending over the entire length of the combined constructional units, impelling means and anchoring means arranged at respective certain locations on said linking member, and further with the necessary engineering facilities according to the employed purpose for construction, said method comprising actuating the first propulsion means to advance the forwardmost constructional unit through the length of one stroke, releasing the first propulsion means, actuating the other propulsion means successively to advance the intermediate and tailing constructional units successively each through the length of one stroke toward the advanced forwardmost constructional unit while utilizing the reaction forces of the other stationary constructional units which are summed up by the linking and anchoring means, and repeating such a procedure of the steps constituting one cycle a number of times until the constructional units arrive at a desired site of installation.
    • 9. 发明专利
    • DE2949989A1
    • 1980-09-25
    • DE2949989
    • 1979-12-12
    • UEMURA KOICHI
    • UEMURA KOICHIUEMURA MAKOTO
    • E21B7/20E21D9/00
    • A method and an apparatus for advancing cylindrical bodies. More than two underground cylindrical bodies are laid in longitudinal alignment with thrusting jacks disposed between them. A connecting member is arranged to pierce through them. A fastener is attached to one end of the connecting member while an advancing jack arrangement which has a removable-and-attachable fastener is attached to the other end of the connecting member. A suitable anchor body is disposed in front of the alignment of cylindrical bodies. Between the anchor body and each of the cylindrical bodies, there is provided a fixing member which pierces through them. Removable-and-attachable fasteners are disposed between the fixing member and the cylindrical bodies to interlink them for moving them forward underground one after another.
    • 10. 发明专利
    • METHOD OF ADVANCING A PLURALITY OF LONGITUDINALLY ARRANGED MOVABLE CONSTRUCTIONAL UNITS FORWARDLY ESSIVELY IN A SELF-RUNNING MANNER AND APPARATUS FOR PERFORMING SAME
    • CA1049274A
    • 1979-02-27
    • CA249707
    • 1976-04-07
    • UEMURA KOICHIUEMURA SETSUKOUEMURA SHINUEMURA MAKOTOUEMURA OSAMU
    • UEMURA KOICHIUEMURA SETSUKOUEMURA SHINUEMURA MAKOTOUEMURA OSAMU
    • E21D9/00E21D9/06E21D11/40
    • A method of advancing a plurality of longitudinally arranged movable constructional units forwardly successively in a self-running manner, wherein a plurality of prefabricated constructional units for construction of an underground structure of a form adapted for a special purpose such as tunnel excavation, heavy load transportation, underwater tunnel installation or muddy water dredging excavation are arranged along a common longitudinal line adjacent to each other and are provided with a forward advancement impelling mechanism, said mechanism comprising propulsion means positioned between the successive constructional units, a linking member extending over the entire length of the combined constructional units, impelling means and anchoring means arranged at respective certain locations on said linking member, and further with the necessary engineering facilities according to the employed purpose for construction, said method comprising actuating the first propulsion means to advance the forwardmost constructional unit through the length of one stroke, releasing the first propulsion means, actuating the other propulsion means successively to advance the intermediate and tailing constructional units successively each through the length of one stroke toward the advanced forwardmost constructional unit while utilizing the reaction forces of the other stationary constructional units which are summed up by the linking and anchoring means, and repeating such a procedure of the steps constituting one cycle a number of times until the constructional units arrive at a desired site of installation. An apparatus for performing the above-described advancing method comprising propulsion means positioned between the said successive constructional units, a linking member serving the advancement of said units and arranged to pass from the forwardmost to the tailing constructional unit therethrough, anchoring members mounted at respective certain locations of said linking member, and a set of equipments necessary for the supplemental engineering purpose.