Integrated formwork system for construction of super high-rise building

Abstract

An integrated formwork system for construction of a super high-rise building, comprising a climbing system in a stereoscopic structure formed by a successive enclosure of a plurality of climbing formwork units, a jacking system formed by a plurality of jacking units arranged side by side being disposed in the stereoscopic structure, and a working space formed between the climbing system and the jacking system, wherein the climbing formwork units located at a same side wall of the stereoscopic structure all correspond to the jacking units adjacent to the side wall and are capable of moving synchronously or separately, the jacking units are provided thereon with a vertical adjusting device and a horizontal adjusting device, and a plurality of groups of tensioning devices are disposed in each of the jacking units. Such formwork has light deadweight, a low gravity center, good structural safety, a broad construction work plane.

1 . An integrated formwork system for construction of a super high-rise building, comprising:
 a climbing system in a stereoscopic structure formed by a successive enclosure of a plurality of climbing formwork units;   a jacking system formed by a plurality of jacking units arranged side by side being disposed in the stereoscopic structure;   a working space for mounting steel structures and steel bars and pouring concrete walls being formed between the climbing system and the jacking system;   wherein both the climbing system and the jacking system are configured to move in a vertical direction, the climbing formwork units located at a same side wall of the stereoscopic structure all correspond to the jacking units adjacent to the side wall and are configured to move synchronously or separately, the jacking units are provided thereon with a vertical adjusting device and a horizontal adjusting device respectively positioning position connection points of a vertical position and a horizontal position, and a plurality of groups of tensioning devices for enhancing a structural stability are disposed in each of the jacking units.   
     
     
         2 . The integrated formwork system of  claim 1 , wherein the jacking units each comprises a lower support frame and an upper support frame, the upper support frame is disposed immediately above the lower support frame, a hydraulic cylinder is installed on the upper support frame, a cylinder pole is disposed in the hydraulic cylinder, a bottom of the cylinder pole passes through the upper support frame and is fixed onto the lower support frame, during jacking operation the lower support frame or the upper support frame is as a fulcrum, either the lower support frame or the upper support frame can move vertically under action of the hydraulic cylinder and the cylinder pole, and the lower support frame can be inserted into the upper support frame; and the lower support frame and the upper support frame are provided with connecting parts, and the connecting parts pass through the corresponding lower support frame or the upper support frame and are configured to connect to embedded parts in a shear wall. 
     
     
         3 . The integrated formwork system of  claim 2 , wherein a support structure of the hydraulic cylinder comprises a plurality of coaxial cylindrical bodies connected in series, a seal is formed at junctions of the cylindrical bodies, the lowermost cylindrical body of the cylindrical bodies is fixed onto the upper support frame, the uppermost cylindrical body of the cylindrical bodies is fixed onto an operation platform, guide connecting plates are disposed at the junctions of the cylindrical bodies, each of the junctions has two guide connecting plates, which are symmetrically disposed on and firmly secured to both sides of the cylindrical bodies, and the junctions of the cylindrical bodies are located in ranges of the guide connecting plates. 
     
     
         4 . The integrated formwork system of  claim 1 , wherein the horizontal adjusting device comprises a horizontal adjusting mechanism, a support plate and an installation plate, a bottom surface of the installation plate is attached to a top surface of the support plate, the support plate is connected to one of the jacking units, the horizontal adjusting mechanism is fixed onto a top surface of the installation plate, the horizontal adjusting mechanism is moveable on the support plate, a positioning wheel configured to contact a sheer wall is disposed on the horizontal adjusting mechanism, and the horizontal adjusting mechanism is configured to adjust a position of the positioning wheel to allow a horizontal movement of the positioning wheel. 
     
     
         5 . The integrated formwork system of  claim 4 , wherein the horizontal adjusting mechanism comprises a box body, the box body is disposed on the installation plate, a screw-nut pair is disposed in the box body, a connecting plate is disposed outside the box body, one end of the connecting plate is inserted into the box body and is connected to the screw-nut pair, and the connecting plate can move horizontally under action of the screw-nut pair, the positioning wheel is connected to the connecting plate, and the positioning wheel can rotate about its own axis; and the screw-nut pair comprises a screw, a nut and a nut seat, the nut is mounted around the screw, the nut seat is installed on the nut, the connecting plate is secured to the nut seat, one end of the screw passes through the box body and is disposed outside one end of the box body away from the positioning wheel, and a lock nut is mounted around a portion of the screw disposed outside the box body. 
     
     
         6 . The integrated formwork system of  claim 5 , wherein the vertical adjusting device comprises a guide track mounted on a jacking frame, the jacking frame is connected to one of the jacking units, the guide track can move horizontally on the jacking frame, and a guide installation frame configured to move horizontally along the guide track is installed on the guide track; and the guide track is provided therein with a stopper, and the stopper is movable and can be fixed in the guide track, a movement path of the guide installation frame is from the stopper to one end of the guide track away from the stopper, a strip through hole is disposed on the stopper, a locking pin is disposed in the strip through hole, the locking pin passes through both the strip through hole and the guide track, and the locking pin is movable in the strip through hole. 
     
     
         7 . The integrated formwork system of  claim 6 , wherein the guide installation frame comprises a wheel and a lifting frame, the wheel is disposed in the guide track and can move horizontally along the guide track, the lifting frame is disposed under the guide track and connected to the wheel, a connecting rod is disposed in the lifting frame, the connecting rod passes through the lifting frame and is located under the guide track, a bottom end of connecting rod passes through a lifting plate connected to a formwork, and the connecting rod can move in the vertical direction; and a fine threaded section and a coarse threaded section are disposed on an outer wall of the connecting rod, the fine threaded section is disposed above the coarse threaded section, the outer wall of the connecting rod is sequentially provided with a fine adjusting nut, a locking nut and a coarse adjusting nut, the lifting frame is disposed between the fine adjusting nut and the locking nut, and the lifting plate is disposed between the locking nut and the coarse adjusting nut. 
     
     
         8 . The integrated formwork system of  claim 1 , wherein the tensioning devices each comprises a tensioning rod, the tensioning rod is disposed between operation platforms adjacent thereto, two ends of the tensioning rod are respectively connected to the corresponding operation platform of the adjacent operation platforms; and a vertical rod is disposed between the adjacent operation platforms, two ends of the vertical rod are respectively fixed onto the corresponding operation platform of the adjacent operation platforms, and the vertical rod is disposed between the tensioning rods that are configured to be located between floors. 
     
     
         9 . The integrated formwork system of  claim 8 , wherein the operation platforms comprise several layers of operation platforms, two tensioning rods are disposed between any two adjacent operation platforms of the uppermost three operation platforms, and all tensioning rods form an X-shaped structure; the vertical rod is disposed between the two tensioning rods disposed between the adjacent operation platforms, and the two ends of the vertical rod are vertically secured to the corresponding operation platform respectively; and a bottom surface of the uppermost operation platform, a top surface of the lowermost operation platform and a middle layer operation platform of an uppermost three operation platforms are all provided with two positioning plates, wherein the vertical rod is disposed between the positioning plates, two ends of the two positioning plates of the middle layer operation platform both pass through the middle layer operation platform and are respectively disposed between the uppermost operation platform and the middle layer operation platform, and between the middle layer operation platform and the lowermost operation platform, and one end of each of the tensioning rods is connected to one end of the corresponding positioning plate. 
     
     
         10 . The integrated formwork system of  claim 9 , wherein an adjusting bolt is mounted on the one end of each of the tensioning rods, the adjusting bolt of each of the tensioning rods located between the uppermost operation platform and the middle layer operation platform is connected to one of the positioning plates disposed on the bottom surface of the uppermost operation platform, the adjusting bolt of each of the tensioning rods located between the middle layer operation platform and the lowermost operation platform is connected to a bottom of one of the positioning plates passing through the middle layer operation platform, and the adjusting bolt can rotate about a connection point of the adjusting bolt and a positioning plate connected thereto; and connecting pins are disposed respectively between the positioning plate and the tensioning rod, and between the positioning plate and the adjusting bolt, the connecting pins pass through both the corresponding positioning plate and the tensioning rod or the adjusting bolt, and both the tensioning rod and the adjusting bolt can rotate about an axis of the corresponding connecting pins.