Title:
CONSTRUCTION MANAGEMENT DEVICE FOR PILE DRIVER AND EARTH DRILL
Document Type and Number:
Japanese Patent JP2019199757
Kind Code:
A
Abstract:
To provide a construction management device for pile drivers and earth drills, which enhances stability and efficiency in disassembling and assembling when transporting them, and in which the ease of maintenance is excellent.SOLUTION: A construction management device 41 is provided with communication means using a network between detection means 42 and a control device 43. The communication means includes a host communication line 45 being a bus line in the network, a plurality of relay devices 46, 47, 48 connected to the host communication line, and a device communication line 50 connecting the relay devices and the detection means. One of the plurality of relay devices is an auger side relay device 47 that is attachable and detachable to/from a leader 15 in conjunction with an auger 28 in a state where a connection with the host communication line is released.SELECTED DRAWING: Figure 2
Inventors:
TANAKA SHIGEKI
Application Number:
JP2018095179A
Publication Date:
November 21, 2019
Filing Date:
May 17, 2018
Export Citation:
Assignee:
NIPPON SHARYO SEIZO KK
International Classes:
E02D13/06; E02D7/22; E21B44/00
Domestic Patent References:
| JP2005307607A | 2005-11-04 | |||
| JPH1136371A | 1999-02-09 | |||
| JPH11148290A | 1999-06-02 | |||
| JP2017166196A | 2017-09-21 |
Attorney, Agent or Firm:
Yoshihiko Kido
Kazuhiko Kido
Kazuhiko Kido