Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CABLE REEL OF EXCAVATOR
Document Type and Number:
WIPO Patent Application WO/2018/188431
Kind Code:
A1
Abstract:
A cable reel of an excavator, comprising a support (1) and a reel assembly (2). The reel assembly is installed on the lower side of a heading machine by means of the support. The cable reel of the excavator is structurally characterized in that the support is provided thereon with a speed reducer (3) and a cable device assembly (4); the speed reducer is connected to the reel assembly, and the reel assembly is connected to the cable device assembly; the cable device assembly comprises a cable device speed reducer (5) and a cable device unit (6); a transmission chain wheel is provided at the output end of the cable device speed reducer and is connected to the reel assembly by means of a first chain (8); the first chain is provided thereon with a shifting fork (7), and the cable device unit is driven to carry out reciprocating motion by means of the shifting fork. The cable reel of the excavator has a reasonable design and simple structure, wherein cable abrasions may be effectively prevented and movement of the cable may be facilitated, so that the service life of the cable is prolonged, and the work efficiency of the heading machine is increased.

Inventors:
CHAI QINGLING (CN)
ZHAO QIANG (CN)
Application Number:
PCT/CN2018/078043
Publication Date:
October 18, 2018
Filing Date:
March 05, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANGZHOU HUAHAI WIND POWER EQUIPMENT SCIENCE AND TECH DEVELOPMENT CO LTD (CN)
International Classes:
B65H75/24
Foreign References:
CN107010493A2017-08-04
US5330122A1994-07-19
CN2708546Y2005-07-06
CN200948994Y2007-09-19
CN103010825A2013-04-03
JPS55145969A1980-11-13
Attorney, Agent or Firm:
BEIJING GUOKUN PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: