Title:
PUMPING APPARATUS AND PIPE PILE PUMP
Document Type and Number:
WIPO Patent Application WO/2020/237768
Kind Code:
A1
Abstract:
Provided in the present application are a pumping apparatus and a pipe pile pump. The pumping apparatus comprises a support frame, a water tank, a slidable component, a hopper, and a delivery cylinder. The water tank is provided on the support frame. The slidable component comprises a supporting part and a slidable part. The supporting part is connected to the support frame. The slidable part is movably provided on the supporting part. The hopper is connected on the slidable part. The delivery cylinder is provided between the water tank and the hopper. The hopper is moved relative to the water tank by means of a relative movement between the slidable part and the supporting part. The pumping apparatus provided in the present application, because the need for unmounting the hopper is obviated while replacing the delivery cylinder, simplifies process steps for replacing the delivery cylinder, reduces the length of time and labor required for replacing the delivery cylinder; moreover, because the need for lifting the hopper is obviated, the need for transporting the pumping apparatus to a repair shop when replacing the delivery cylinder also is obviated, the replacement of the delivery cylinder can be completed at a construction site, and the length of time and labor required for replacing the delivery cylinder is further reduced.
Inventors:
LIAN BIN (CN)
YANG XINHUA (CN)
LI YONGJIU (CN)
YANG XINHUA (CN)
LI YONGJIU (CN)
Application Number:
PCT/CN2019/093892
Publication Date:
December 03, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
SANY AUTOMOBILE MFG CO LTD (CN)
International Classes:
E02D15/04; B28B13/02; E04G21/02
Domestic Patent References:
| WO2018172822A1 | 2018-09-27 |
Foreign References:
| CN102561696A | 2012-07-11 | |||
| CN102172982A | 2011-09-07 | |||
| CN101956459A | 2011-01-26 | |||
| US5026214A | 1991-06-25 | |||
| JPH1058432A | 1998-03-03 |
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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