Title:
EXPANSION BOLT ASSEMBLY AND DISASSEMBLY TOOL
Document Type and Number:
WIPO Patent Application WO/2023/036107
Kind Code:
A1
Abstract:
An expansion bolt assembly and disassembly tool, comprising a tool body (5). The tool body is provided with a sleeve (51) for fastening and loosening a nut (4) of the expansion bolt and a jacking pipe (52) of the sleeve (2) for jacking the expansion bolt. The outer diameter of the jacking pipe (52) is less than or equal to the outer diameter of the sleeve, and the inner diameter of the jacking pipe is greater than or equal to the inner diameter of the sleeve. The expansion bolt can be conveniently and effectively assembled and disassembled by using the assembly and disassembly tool.
Inventors:
PAN SHUJIANG (CN)
PAN YUNFENG (CN)
PAN YUNFENG (CN)
Application Number:
PCT/CN2022/117180
Publication Date:
March 16, 2023
Filing Date:
September 06, 2022
Export Citation:
Assignee:
PAN SHUJIANG (CN)
International Classes:
B25B27/14; F16B13/06
Foreign References:
| CN216913719U | 2022-07-08 | |||
| CN113700713A | 2021-11-26 | |||
| CN216343256U | 2022-04-19 | |||
| CN203650364U | 2014-06-18 | |||
| CN204700840U | 2015-10-14 | |||
| CN209380642U | 2019-09-13 | |||
| CN206140404U | 2017-05-03 | |||
| CN205703981U | 2016-11-23 | |||
| CN204371857U | 2015-06-03 | |||
| CN111360753A | 2020-07-03 | |||
| US20020078801A1 | 2002-06-27 | |||
| US20200039050A1 | 2020-02-06 |
Attorney, Agent or Firm:
BEIJING BOSHIZHIXIN PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
Download PDF: