Title:
DEVICE FOR MOVING BELT-TYPE OIL PUMPING MACHINE
Document Type and Number:
WIPO Patent Application WO/2022/226955
Kind Code:
A1
Abstract:
Disclosed in the present invention is a device for moving a belt-type oil pumping machine. The device comprises a rack guide rail, a machine frame and a base, wherein the machine frame and the base are connected to each other, are located above a steel-structured foundation frame, and can be attached to or away from the steel-structured foundation frame; the belt-type oil pumping machine is arranged above the machine frame; at least four notches are formed in the lower portion of the machine frame, and each notch is internally provided with a machine-moving wheel assembly; the machine-moving wheel assemblies can be fixed in a vertical direction, such that a machine-moving roller in each machine-moving wheel assembly can roll on the steel-structured foundation frame; the rack guide rail is arranged in the steel-structured foundation frame, and is located below the base; and the steel-structured foundation frame is provided with an electric motor power device, and a gear in the electric motor power device can mesh with a rack on the rack guide rail, so as to drive the base to reciprocate along the steel-structured foundation frame. The device overcomes the defects of unstable operation, high failure rate and low machine-moving efficiency of a machine-moving device.
Inventors:
ZHANG CONG (CN)
ZHANG JIAN (CN)
SONG YANGYANG (CN)
ZHANG JIAN (CN)
SONG YANGYANG (CN)
Application Number:
PCT/CN2021/091256
Publication Date:
November 03, 2022
Filing Date:
April 30, 2021
Export Citation:
Assignee:
APEX OILFIELD EQUIPMENT QINGDAO CO LTD (CN)
International Classes:
E21B43/00; F04B47/02; F04B53/22
Foreign References:
| CN210948603U | 2020-07-07 | |||
| CN204002723U | 2014-12-10 | |||
| CN102465686A | 2012-05-23 | |||
| US20160160581A1 | 2016-06-09 | |||
| CN107023276A | 2017-08-08 | |||
| CN202482024U | 2012-10-10 | |||
| CN201041145Y | 2008-03-26 |
Attorney, Agent or Firm:
BEIJING HESHINIP INTELLECTUAL PROPERTY OFFICE (CN)
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