Title:
BEARING PLATE REINFORCEMENT DEVICE FOR SQUEEZE AND EXPANSION CAST-IN-PLACE PILE
Document Type and Number:
WIPO Patent Application WO/2019/140883
Kind Code:
A1
Abstract:
A bearing plate reinforcement device for a squeeze and expansion cast-in-place pile, comprising a steel bar cage, a first connecting member (2-1) and a second connecting member (2-2) sleeved on a main reinforcement (8) of the steel bar cage, separately, a first movable inner hoop reinforcement (1-1) connected to the first connecting member (2-1), springs (3) connected to the first movable inner hoop reinforcement (1-1), and a bearing plate reinforcement located at an outer side of the steel bar cage. The bearing plate reinforcement comprises a first reinforcement (4-1) and a second reinforcement (4-2). A first end of the first reinforcement (4-1) is rotatably connected to that of the second reinforcement (4-2). A second end of the first reinforcement (4-1) is connected to the first connecting member (2-1). A second end of the second reinforcement (4-2) is connected to the second connecting member (2-2). The second connecting member (2-2) can be fixed at a position relative to the main reinforcement (8) of the steel bar cage.
Inventors:
HE LEI (CN)
LI MING (CN)
LIU HUAQING (CN)
LIU JIALONG (CN)
WANG BAOQI (CN)
XU WENPAN (CN)
LI MING (CN)
LIU HUAQING (CN)
LIU JIALONG (CN)
WANG BAOQI (CN)
XU WENPAN (CN)
Application Number:
PCT/CN2018/097823
Publication Date:
July 25, 2019
Filing Date:
July 31, 2018
Export Citation:
Assignee:
CHINA ELECTRIC POWER RES INSTITUTE COMPANY LIMITED (CN)
STATE GRID CORP CHINA (CN)
STATE GRID CORP CHINA (CN)
International Classes:
E02D13/00
Foreign References:
| CN103161154A | 2013-06-19 | |||
| CN106087984A | 2016-11-09 | |||
| CN203229943U | 2013-10-09 | |||
| CN205171567U | 2016-04-20 | |||
| JPS57155432A | 1982-09-25 | |||
| KR100947591B1 | 2010-03-15 |
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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