US 11,952,999 B2
Plunger pump base and plunger pump device
Peng Zhang, Shandong (CN); Rikui Zhang, Shandong (CN); Xiaolei Ji, Shandong (CN); Chunqiang Lan, Shandong (CN); Sheng Chang, Shandong (CN); Liang Lv, Shandong (CN); Xincheng Li, Shandong (CN); Lintao Song, Shandong (CN); and Weiqiang Liu, Shandong (CN)
Assigned to Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., Yantai (CN)
Filed by YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD., Shandong (CN)
Filed on Jun. 28, 2021, as Appl. No. 17/360,622.
Claims priority of application No. 202120488503.3 (CN), filed on Mar. 8, 2021.
Prior Publication US 2022/0282726 A1, Sep. 8, 2022
Int. Cl. F04B 53/22 (2006.01); F04B 17/06 (2006.01); F04B 47/00 (2006.01)
CPC F04B 53/22 (2013.01) [F04B 17/06 (2013.01); F04B 47/00 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A plunger pump base, comprising:
a support assembly, comprising a top plate, a bottom plate and a support frame between the top plate and the bottom plate, the top plate and the bottom plate being oppositely arranged at an interval, the support frame being fixed with the top plate and the bottom plate, wherein the support assembly is configured to bear a plunger pump on the top plate; and
an extension assembly, comprising an extension block, a first telescopic mechanism, a second telescopic mechanism, a first fixed ear-plate connected to the extension block, and a first connection shaft on the first fixed ear-plate;
wherein one end of the first telescopic mechanism is rotatably connected to the extension block, an other end of the first telescopic mechanism is rotatably connected to the top plate, and the first telescopic mechanism is configured to extend or contract, one end of the second telescopic mechanism is rotatably connected to the extension block, an other end of the second telescopic mechanism is rotatably connected to the bottom plate, the second telescopic mechanism is configured to extend or contract; and
wherein the one end of the first telescopic mechanism rotatably connected to the extension block is rotatably connected to the first connection shaft, and the one end of the second telescopic mechanism rotatably connected to the extension block is rotatably connected to the first connection shaft.