Integral lifting system and lifting method for assembled members

Patent metadata

Field	Value
Publication number	US-11629033-B2
Application number	US-202117352380-A
Country	US
Kind code	B2
Filing date	Jun 21, 2021
Priority date	Jan 20, 2021
Publication date	Apr 18, 2023
Grant date	Apr 18, 2023

Abstract

Disclosed are an integral lifting system and lifting method for assembled members. The integral lifting system includes fixing mechanisms and more than four vertical stand columns. The four vertical stand columns are located at four corners of a building, the building is located in a region encircled by the vertical stand columns, a transverse rail beam is disposed between every two vertical stand columns, one end of the transverse rail beam is mounted at the top of one vertical stand column, and the other end is mounted on the top of the other stand column. The transverse rail beam is provided with an operation trolley, a jib crane is disposed on an upper surface of the operation trolley, and a lifting mechanical arm is disposed on an outer side surface of the operation trolley. A hydraulic jacking mechanism is disposed at the bottoms of the vertical stand columns.

First claim

What is claimed is:

1. An integral lifting system for assembled members, the integral lifting system comprising a fixing mechanism and four vertical stand columns, wherein the four vertical stand columns are located at four corners of a building, the building is located in a region encircled by the vertical stand columns, a transverse rail beam is disposed between every two vertical stand columns, one end of the transverse rail beam is mounted at a top portion of one vertical stand column, and the other end of the transverse rail beam is mounted on a top portion of the other stand column; the transverse rail beam is provided with an operation trolley, a jib crane is disposed on an upper surface of the operation trolley, and lifting mechanical arms are disposed on an outer side surface of the operation trolley; and a hydraulic jacking mechanism is disposed at bottom portions of the vertical stand columns,
each of the vertical stand columns comprises two vertically disposed first cuboid frameworks, each of the first cuboid frameworks is formed by welding first vertical square steel pipes and first horizontal square steel pipes, and connecting sheets are respectively disposed on two side surfaces of the vertical square steel pipes at one side of the first cuboid frameworks near a facade of the building; the connecting sheets are configured to be vertically and slidingly connected with the fixing mechanism; first connecting lugs are disposed on the horizontal square steel pipes at upper and lower ends of each of the first cuboid frameworks, and the vertically adjacent two first cuboid frameworks are fixedly connected through the first connecting lugs;
the transverse rail beam comprises operation rails and two transversely disposed second cuboid frameworks, each of the second cuboid frameworks is formed by welding second vertical square steel pipes and second horizontal square steel pipes, second connecting lugs are disposed on the second vertical square steel pipes at left and right ends of each of the second cuboid frameworks, and the two second cuboid frameworks are fixedly connected through the second connecting lugs; the operation rails are mounted on an upper surface of the second cuboid frameworks, and the operation rails are two parallel I-shaped rails; the hydraulic jacking mechanism comprises a fixing platform, steel anchor bolts, hydraulic oil cylinders, a jacking platform, a clamper rotating gears, and two lifting frames, the steel anchor bolts are fixed to a lower surface of the fixing platform, the hydraulic oil cylinders are fixedly mounted on an upper surface of the fixing platform, pistons of the hydraulic oil cylinders are fixedly mounted on a lower surface of the jacking platform, the clamper and the lifting frames are all fixedly mounted on an upper surface of the jacking platform, the clamper is positioned between the lifting frames, vertical wave-shaped grooves are formed in the lifting frames, the rotating gears are mounted on the jacking platform through a first rotating shaft, and the wave-shaped grooves are meshed and connected with the rotating gears;
the fixing mechanism comprises steel grooves matched with the connecting sheets, support sheets, pin shafts, springs and a fixing plate; the steel grooves are welded onto the fixing plate, the fixing plate is fixed to a prefabricated member of the building through screw bolts, a forming direction of the steel grooves is identical to a sliding direction of the connecting sheets, and each of the support sheets is mounted on a top portion of the corresponding steel groove through the pin shafts, such that the support sheets are rotatable around the top portions of the steel grooves through the pin shaft; one end of each of the springs is fixed onto the fixing plate, and the other end of each of the springs is fixed to a lower surface of the corresponding support sheet;
the operation trolley comprises two first rear wheels, two first front wheels, second rotating shafts, fixing buckles, a trolley body, a conveying belt, third rotating shafts and rotating wheels; the vehicle body comprises a trolley top plate and two trolley side plates;
the two trolley side plates are respectively mounted at two sides of a lower surface of the trolley top plate; the second rotating shafts respectively penetrate through a center of each of the first rear wheels ( 501 ) and a center of each of the first front wheels; each of the second rotating shafts is a driving device, and is able to drive a corresponding first rear wheel or first front wheel to enable the trolley to move on the transverse rail beam; the fixing buckles are connected to two sides of the second rotating shafts; upper ends of the fixing buckles are fixed to a lower surface of the trolley top plate; the first rear wheels and the first front wheels are in transmission connection through the conveying belt; one end of each of the third rotating shafts is disposed on one of the trolley side plates, the other end of each of the third rotating shafts is connected with the rotating wheels, a number of the rotating wheels is four, two of the rotating wheels are located below the first front wheels, and the other two rotating wheels are located below the first rear wheels; the first rear wheels and the first front wheels are located at upper surfaces of the operation rails, and the rotating wheels are located in rail grooves at outer sides of middle portions of the operation rails;
the jib crane comprises a rotary platform, third connecting lugs, a rotary shaft, a jib boom, a pole derrick, a steering rod, a first windlass, a second windlass and a first lifting hook; the rotary platform is mounted on the upper surface of the operation trolley, the third connecting lugs are disposed on the rotary platform, the jib boom is rotationally connected with the third connecting lugs through the rotary shaft, such that the jib boom rotates in a vertical plane; the pole derrick and the first windlass are fixedly mounted on the rotary platform, the steering rod is disposed on a top portion of the pole derrick, and steel wire ropes fixed to an end portion of the jib boom bypass the steering rod at the top portion of the pole derrick to be wound on the first windlass and are configured to drag the jib boom to move; and the second windlass is disposed at a bottom portion of the jib boom; the first lifting hook is disposed at the end portion of the jib boom, and steel wire ropes fixed to an end portion of the first lifting hook pass through the jib boom to be wound on the second windlass; and
each of the lifting mechanical arms comprises horizontal I-shaped steel, vertical I-shaped steel, an L-shaped support frame, annular clamp buckles, a third windlass, first binding rings, second binding rings, a second lifting hook and a third lifting hook; the vertical I-shaped steel is fixedly mounted on the outer side surface of the operation trolley, and a lower surface of one end of the horizontal I-shaped steel near the operation trolley is fixedly connected to the outer side surface of the operation trolley through the L-shaped support frame; an included angle between the vertical I-shaped steel and the horizontal I-shaped steel is 90°; the first binding rings are disposed on the vertical I-shaped steel, the second binding rings are disposed above an outer end surface and a middle portion of the horizontal I-shaped steel, steel wire ropes are connected between the first binding rings and the second binding rings; the annular clamp buckles are disposed below the outer end surface and the middle portion of the horizontal I-shaped steel to be used as fixed lifting points, and steel wire ropes fixed to an end portion of the second lifting hook and an end portion of the third lifting hook respectively pass through the fixed lifting points to be wound on the third windlass.

2. The integral lifting system for assembled member

Assignees

• Univ Southeast

Inventors

• Jin Hui
• Jiao Haihan
• Li Zhaozhong
• Liu Guansi
• Wang Libin

Classifications

• B66C19/02 Primary

  collapsible {(B66C19/002, B66C19/005 takes precedence)} · CPC title

• B66C23/80

  hydraulically actuated · CPC title

• B66C23/208

  with supporting couples provided from the side, e.g. by walls of buildings · CPC title

• B66C23/26 Primary

  for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail (with supporting couples provided by walls or buildings B66C23/20; mounted on vehicles B66C23/36; jib constructions B66C23/64) · CPC title

• B66C23/283

  with frameworks composed of assembled elements · CPC title