Title:
GROUNDING AND BEARING DEVICE, CRAWLER-TYPE ESCAPE DEVICE AND EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2019/019558
Kind Code:
A1
Abstract:
Disclosed are a grounding and bearing device, a crawler-type escape device and equipment. The grounding and bearing device (10) comprises: two frame assemblies arranged in parallel and spaced by a first distance, each of the frame assemblies being formed by sequentially and alternately hinging a plurality of first units and a plurality of second units in series, the hinged axis being horizontal and being perpendicular to the serial direction; a plurality of bearing wheel shafts (1004,1009), two ends of each of the bearing wheel shafts (1004,1009) being correspondingly mounted on the two frame assemblies for connecting the two frame assemblies and providing shaft heads; and first bearing wheels mounted on the shaft heads.
Inventors:
WAN JUN (CN)
Application Number:
PCT/CN2018/000271
Publication Date:
January 31, 2019
Filing Date:
July 26, 2018
Export Citation:
Assignee:
JINAN JIANGFUWAN AUTOMATION TECH CO LTD (CN)
International Classes:
B62D55/04
Foreign References:
| CN107458486A | 2017-12-12 | |||
| CN106828631A | 2017-06-13 | |||
| US7628266B2 | 2009-12-08 | |||
| CN106864430A | 2017-06-20 | |||
| CN103847820A | 2014-06-11 | |||
| CN106043479A | 2016-10-26 | |||
| JP2007022427A | 2007-02-01 |
Attorney, Agent or Firm:
SHANDONG JOINTIDE LAW FIRM (CN)
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