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Patent Searching and Data


Title:
CONNECTION LOCK FOR PREFABRICATED COMPONENT
Document Type and Number:
WIPO Patent Application WO/2022/099875
Kind Code:
A1
Abstract:
The present invention relates to the field of component connection, and provides a connection lock for a prefabricated component. The connection lock for a prefabricated component comprises a child part and a parent part, wherein the child part and the parent part are respectively provided with fixing structures used for forming an anchoring fit with a prefabricated component. The child part comprises a child part main body, a child part transmission structure and a lock pin structure, wherein the lock pin structure is movably mounted on the child part main body; and the child part transmission structure is in transmission fit with the lock pin structure. The parent part comprises a parent part main body, a parent part transmission structure and a locking structure, wherein the parent part main body is provided with an insertion channel that is fitted with the lock pin structure; the locking structure is adjustably mounted in the parent part main body; and the parent part transmission structure is in transmission fit with the locking structure, and the locking structure is used for forming a locking fit with the lock pin structure after the lock pin structure is inserted in place. By means of using the connection lock for a prefabricated component, the implementation of assembly operations between two components is avoided, an operation space does not need to be reserved at a butt-joint position, and the assembly requirements for the seamless connection of a prefabricated component are met. The present invention can be quickly and easily operated, and has a higher construction efficiency.

Inventors:
DING XIANLI (CN)
ZAN ZIHUI (CN)
NONG XINGZHONG (CN)
WU JUYANG (CN)
SHI HAIOU (CN)
XIANG BAO (CN)
WANG RAN (CN)
OU FEIQI (CN)
ZHOU QIAN (CN)
LI HENGYI (CN)
LIU CHUNJIE (CN)
HE SHENGYA (CN)
YE LIANG (CN)
Application Number:
PCT/CN2020/138751
Publication Date:
May 19, 2022
Filing Date:
December 23, 2020
Export Citation:
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Assignee:
GUANGZHOU METRO DESIGN & RES INST CO LTD (CN)
International Classes:
E04B1/38; E04B1/41
Foreign References:
CN111188418A2020-05-22
CN208578169U2019-03-05
CN211285966U2020-08-18
CN211547702U2020-09-22
CN208397072U2019-01-18
CN205715115U2016-11-23
CN207975332U2018-10-16
US20100101175A12010-04-29
JP2001262981A2001-09-26
JP2010270495A2010-12-02
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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