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CN-224199065-U - Rotary hydraulic jack

CN224199065UCN 224199065 UCN224199065 UCN 224199065UCN-224199065-U

Abstract

The utility model provides a rotary hydraulic jack, which relates to the technical field of hydraulic jacks and comprises a base, wherein a hydraulic pipe is fixedly arranged at the top of the base, a piston rod is connected to the inner wall of the hydraulic pipe in a sliding manner, a control mechanism is arranged at the top of the base, a rotating mechanism is arranged at the bottom of the base and the top of the piston rod, the rotating mechanism comprises two support plates, one side of one support plate is fixedly connected with the bottom of the base, and the bottom of the other support plate is fixedly connected with the top of the piston rod. According to the utility model, through the friction force between the articles, the ground and the two support shells, the two support shells can not rotate, the support plates connected through the shaft rod rotation can rotate, the base can be driven to rotate through the rotation control mechanism, the base rotation can drive the support plates at the top to rotate through the hydraulic pipe and the piston rod, and the base rotation can drive the support plates at the bottom to rotate, so that the position can be adjusted.

Inventors

  • NI GUOQIANG
  • TAN WENJIAN
  • Yang Jinwan

Assignees

  • 杭州懒汉机械有限公司

Dates

Publication Date
20260505
Application Date
20250530

Claims (7)

  1. 1. The rotary hydraulic jack comprises a base (1) and is characterized in that a hydraulic pipe (3) is fixedly arranged at the top of the base (1), a piston rod (4) is connected to the inner wall of the hydraulic pipe (3) in a sliding mode, a control mechanism (5) is arranged at the top of the base (1), a rotating mechanism (2) is arranged at the bottom of the base (1) and the top of the piston rod (4), the rotating mechanism (2) comprises two support plates (21), one side of one support plate (21) is fixedly connected with the bottom of the base (1), the other side of the other support plate (21) is fixedly connected with the top of the piston rod (4), a shaft rod (23) is fixedly connected to one side of the support plate (21), and one end of the shaft rod (23) is rotationally connected with a support shell (22).
  2. 2. The rotary hydraulic jack according to claim 1, wherein the outer surface of the shaft lever (23) is fixedly sleeved with a rotating plate (24), and a plurality of clamping grooves (25) are formed in the outer surface of the rotating plate (24).
  3. 3. The rotary hydraulic jack of claim 2, wherein the inner wall of the clamping groove (25) is slidably connected with a clamping plate (26), the inner wall of the supporting shell (22) is provided with a groove (27), and the inner wall of the groove (27) is slidably connected with the outer surface of the clamping plate (26).
  4. 4. A rotary hydraulic jack according to claim 3, wherein the inner wall of the groove (27) is provided with a support hole (28), the inner wall of the support hole (28) is provided with a support rod (29), and one end of the support rod (29) is fixedly connected with one side of the clamping plate (26).
  5. 5. A rotary hydraulic jack according to claim 4, wherein one end of the strut (29) is fixedly connected with a handle (210), a rotary groove is formed in one side of the handle (210), and a rotary ring (212) is rotatably connected to the inner wall of the rotary groove.
  6. 6. The rotary hydraulic jack of claim 5, wherein the outer surface of the strut (29) is provided with a spring (211), one end of the spring (211) is fixedly connected with the outer surface of the strut shell (22), and the other end of the spring (211) is fixedly connected with one side of the swivel (212).
  7. 7. A rotary hydraulic jack according to claim 4 characterised in that the outer surface of the strut (29) is provided with a first detent (213) and the outer surface of the strut housing (22) is provided with a second detent (214).

Description

Rotary hydraulic jack Technical Field The utility model relates to the technical field of hydraulic jacks, in particular to a rotary hydraulic jack. Background In the use process of the existing hydraulic jack, after the object is jacked, the hydraulic jack is fixed on the ground by the gravity of the object, so that the working angle of the hydraulic jack cannot be adjusted, the fixed design can meet the basic requirements under the general use condition, but in some special application environments, the adjustment requirements of the working angle can not be met, for example, in some occasions needing to rotate or adjust the working position, the existing hydraulic jack is inflexible, the position and the angle of the hydraulic jack cannot be changed once the object is jacked due to the influence of gravity on the contact point of the hydraulic jack and the object, and therefore the hydraulic jack is difficult to meet the requirements of rotating or adjusting the angle in some narrow or complex working spaces. Disclosure of utility model The utility model aims to solve the defects in the prior art, the prior hydraulic jack is usually fixed on the ground by the gravity of an object after the object is jacked in the use process, so that the working angle of the hydraulic jack cannot be adjusted, the fixed design can meet basic requirements under the general use condition, but in certain special application environments, the adjustment requirements of the working angle can not be met, for example, in certain occasions needing to rotate or adjust the working position, the prior hydraulic jack is inflexible, the contact point of the hydraulic jack and the object is influenced by gravity, and once the object is jacked, the position and the angle of the hydraulic jack cannot be changed, so that the hydraulic jack is difficult to meet the requirements of rotating or adjusting the angle in a small or complex working space, and the rotary hydraulic jack is provided. In order to achieve the purpose, the rotary hydraulic jack comprises a base, wherein a hydraulic pipe is fixedly arranged at the top of the base, a piston rod is connected to the inner wall of the hydraulic pipe in a sliding mode, a control mechanism is arranged at the top of the base, rotating mechanisms are arranged at the bottom of the base and the top of the piston rod, each rotating mechanism comprises two support plates, one side of each support plate is fixedly connected with the bottom of the base, the other side of each support plate is fixedly connected with the top of the piston rod, a shaft rod is fixedly connected to one side of each support plate, and one end of each shaft rod is rotatably connected with a support shell. As a preferable implementation mode, the outer surface of the shaft rod is fixedly sleeved with a rotating plate, and a plurality of clamping grooves are formed in the outer surface of the rotating plate. As a preferred implementation mode, the inner wall sliding connection of draw-in groove has the cardboard, the recess has been seted up to the inner wall of supporting shell, the inner wall of recess and the surface sliding connection of cardboard. As a preferred implementation mode, a supporting hole is formed in the inner wall of the groove, a supporting rod is arranged on the inner wall of the supporting hole, and one end of the supporting rod is fixedly connected with one side of the clamping plate. As a preferred embodiment, one end of the supporting rod is fixedly connected with a handle, one side of the handle is provided with a rotary groove, and the inner wall of the rotary groove is rotationally connected with a rotary ring. As a preferred embodiment, the outer surface of the supporting rod is provided with a spring, one end of the spring is fixedly connected with the outer surface of the supporting shell, and the other end of the spring is fixedly connected with one side of the swivel. As a preferred embodiment, the outer surface of the supporting rod is provided with a first positioning groove, and the outer surface of the supporting shell is provided with a second positioning groove. Compared with the prior art, the utility model has the advantages and positive effects that: According to the utility model, the piston rod can be controlled to move up and down through the control mechanism, the piston rod and the support plates are matched with each other, the structure between the two support plates can be enabled to rotate simultaneously, the control mechanism controls the piston rod to drive the support plates to jack up an article, the two support plates are respectively in contact with the article and the ground, so that the two support plates can not rotate through friction force between the article and the ground and further the two support plates can not rotate, the support plates connected through the rotation of the shaft rod can rotate, the base can be driven to rotate through the rotation control me