Title:
ROAD CONSTRUCTION APPARATUS AND CONSTRUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/035473
Kind Code:
A1
Abstract:
Disclosed in the present invention is a road construction apparatus, comprising a primary screening pipe, the primary screening pipe being vertically provided and being provided with a magnet at the bottom portion, a discharge port being formed at the lower portion of a side wall of the primary screening pipe in a penetrating manner, a rotating mechanism and a vibrating mechanism being connected to the outside of the primary screening pipe, the rotating mechanism driving the primary screening pipe to horizontally rotate, and the vibrating mechanism driving the primary screening pipe to vibrate up and down; a secondary screening pipe, the secondary screening pipe being obliquely provided, a plurality of screening holes being formed in a side wall of the secondary screening pipe in a penetrating manner, and the high-end edge of the secondary screening pipe being rotatably connected to the bottom edge of the primary screening pipe; and a sealing plate, the sealing plate being circular and being provided at the bottom of the primary screening pipe, an electromagnet being arranged around the edge of the sealing plate, the electromagnet being configured to be attracted to the bottom of the primary screening pipe, a telescopic mechanism being connected to the side surface of the sealing plate close to the secondary screening pipe, the telescopic mechanism being fixedly provided in the secondary screening pipe, and an output end of the telescopic mechanism being hinged to the sealing plate. Also disclosed in the present invention is a construction method of the road construction apparatus. According to the present invention, stones can be automatically screened, the screening effect is good, and the efficiency is high.
Inventors:
JIANG WEI (CN)
Application Number:
PCT/CN2021/138432
Publication Date:
March 16, 2023
Filing Date:
December 15, 2021
Export Citation:
Assignee:
CHINA HARBOUR ENG CO LTD (CN)
International Classes:
B07B1/18; B07B1/22
Foreign References:
| CN113695216A | 2021-11-26 | |||
| CN213051551U | 2021-04-27 | |||
| CN212681627U | 2021-03-12 | |||
| CN112275611A | 2021-01-29 | |||
| JP2019076901A | 2019-05-23 |
Attorney, Agent or Firm:
CHINA FARFIR INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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