Title:
ROAD CONSTRUCTION GROUND COMPACTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/237453
Kind Code:
A1
Abstract:
A road construction ground compacting device, comprising an armrest (1), a compacting plate (5), a protection frame (7) and a support base (9); a vibrating machine (10) is mounted on the top of the compacting plate (5), four groups of supporting columns (4) are fixedly mounted on two sides of the vibrating machine (10) on the top of the tamping plate (5), the supporting columns (4) are fixedly mounted with the base (9) by means of springs (401), a diesel engine (6) is fixedly mounted on the top of the base (9), the protection frame (7) is fixedly mounted on the base (9) on the outer side of the diesel engine (6), movable supports (2) are movably mounted on both front and back sides of the base (9), a roller (201) is mounted on each movable support (2), and the armrest (1) is fixedly mounted on one side of the top of the base (9). The compacting device can be pushed or pulled to move, the springs (401) can reduce the shock of the vibration of the compacting plate (5), and the diesel engine (6) is in transmission connection with the vibrating machine (10) by belt, thereby expanding the operation range.
Inventors:
ZHENG PINGTING (CN)
Application Number:
PCT/CN2020/092316
Publication Date:
December 02, 2021
Filing Date:
May 26, 2020
Export Citation:
Assignee:
NANJING LISHUI HIGH TECH VENTURE CAPITAL MAN CO LTD (CN)
International Classes:
E02D3/074
Foreign References:
| CN109837886A | 2019-06-04 | |||
| CN207538021U | 2018-06-26 | |||
| CN109577308A | 2019-04-05 | |||
| CN210288340U | 2020-04-10 | |||
| CN210315147U | 2020-04-14 | |||
| CN201241326Y | 2009-05-20 | |||
| CN108193662A | 2018-06-22 | |||
| CN1298047A | 2001-06-06 | |||
| DE102018001316A1 | 2019-08-22 | |||
| US3878733A | 1975-04-22 |
Attorney, Agent or Firm:
NANJING ZHONGLV INTELLECTUAL PROPERTY AGENCY FRIM (GENERAL PARTNERSHIP) (CN)
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