Title:
CEMENT PIER
Document Type and Number:
WIPO Patent Application WO/2019/061807
Kind Code:
A1
Abstract:
A cement pier, comprising a cement pier body (1) and a sand box (2) provided above the cement pier body (1). A block (3) is placed above the sand box (2) and is clamped by connecting plates connected at two sides of the cement pier body (1). The sand box (2) comprises: a sand box body (21) provided with a sand holding cavity (20) for holding sands and connected to the cement pier body (1), a side of which is detachably provided with a sand discharging plate communicated with the sand holding cavity (20); and a sand box cover (22) with a lower end received in the sand box body (21) and supported by the sand in the sand holding cavity (20), and the block (3) being horizontally provided on an upper end. The cement pier body (1) and the sand box (2) are used cooperatively, and the sand discharging plate is removed when it is necessary to detach the block (3), sand is discharged from the position where the sand discharging plate is located, and moreover, the sand box cover (22) moves towards the cement pier body (1) so that the block (3) on the sand box cover (22) moves downwards to be separated from the ship blocks, so as to quickly detach the block (3).
Inventors:
SUN ZHENCAI (CN)
Application Number:
PCT/CN2017/114139
Publication Date:
April 04, 2019
Filing Date:
November 30, 2017
Export Citation:
Assignee:
GUANGZHOU SHIPYARD INT CO LTD (CN)
International Classes:
B63B9/00; B63C5/00
Foreign References:
| CN101298277A | 2008-11-05 | |||
| FR2339530A1 | 1977-08-26 | |||
| CN201343134Y | 2009-11-11 | |||
| CN202743455U | 2013-02-20 | |||
| DE2630503A1 | 1977-01-27 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF: