Method for quickly building a building and moldboard employed in the method

Abstract

A constructing method for multiple floors RC building and moldboard structure employed in the method. The upper floor construction can be proceeded before the concrete of the lower floor is dried so that this method shortens construction period. The connection between floors is good and the strength of the building is improved and the ability of anti-earthquake is increased.

What is claimed,is:  
     
         1 . A method for constructing method for multiple floors building comprising the following steps: 
 step  1 : base construction: to plant multiple roots in a concrete base at the positions where a wall and columns to be build and the steels in the wall at the position where the stairs are to be built having a transverse section extending from the wall so as to be connected to steels in the stairs,    step  2 : establishing upright moldboards and horizontal moldboards: upright moldboards and horizontal moldboards being built and a space defined between the upright moldboards and horizontal moldboards, the horizontal moldboards supported on posts;    step  3 : connecting steels, steels spread in the space on a top of the horizontal moldboards and connected to the steels in the wall, a plurality of blocks disposed in the space on the top of the horizontal moldboards;    step  3 . grouting: mortar is filled in the space between the upright moldboards  20  and the horizontal moldboards to form a lower floor;    step  4 : establishing upright moldboards of an upper floor: building the moldboards of a wall of the upper floor and putting upper moldboards on the top end of the floor, posts connected to a top of the upper moldboards so as to support lower moldboards of the upper floor;    step  5 : repeatedly proceeding the steps above to build the floors and the walls,between the floors;    step,  6 : disengaging the moldboards: the upper moldboards, the lower moldboards, the moldboards of each floor and the posts after the concrete is solidified;    step  7 : building stairs between the floors to communicate each floor.    
     
     
         2 . The method as claimed in  claim 1 , wherein the method for construction of the stairs comprising the following steps: 
 step  1 : marking lines: marks made on the wall to show the position and the inclination of the stairs;    step  2 : setting connection plates: two connection plates being set according to the marks;    step  3 : setting the moldboards of the stairs: a plurality of the moldboards of the stairs set between the two connection plates for form steps of the stairs;    step  4 : setting angle-steels: angle-steels set on lower ends of the connection plates;    step  5 : setting the lower moldboards: the lower moldboards set on the angle steels so that the connection plates, the moldboards of the stairs and the lower moldboards define a space for stairs;    step  6 : grouting: filling mortar in the space of the space to form the stairs.    
     
     
         3 . The method as claimed in  claim 2 , wherein said steels in the top space of the lower moldboards are welded with the steels from the wall before grouting so as to enforce the structural force of the wall and the stairs.  
     
     
         4 . The method as claimed in  claim 2 , wherein said connection plates are fixed to the wall.  
     
     
         5 . The method as claimed in  claim 2 , wherein tiles are attached to an inside of the stair moldboards so that the tiles are fixed when the grouting is completed.  
     
     
         6 . A moldboard for constructing multiple floors building comprising mold bolt, upright moldboard, horizontal moldboard, infer mold strip, and outer mold strip, wherein a mediate section of the mold bolt is planted in the base and two ends of the mold bolt extend from a top of the base, two upright moldboards built between the two ends of the mold bolt and each upright moldboard having a flange contacting the two ends of the mold bolt, a pressing block pressing the flange to position the two upright moldboards; 
 the upright moldboard being a rectangular board and each flange having a plurality of holes for being connected to the flange of next board by bolts and nuts, the upright moldboard having a plurality of holes;    disengaging strips connected between the upright moldboards, each disengaging strip having side Walls extending from a periphery thereof and each side wall having holes so that the disengaging strips are connected to the next upright moldboard by extending bolts through the holes and engaged with nuts, each disengaging strip having multiple bolt bases and each bolt base having threaded holes so as to cooperate with disengaging bolts which contact against the concrete wall to separate the concrete wall from the disengaging strips;    a tube connected between two upright moldboards by its two ends, a length of the tube being a thickness of the wall, a connection rod located in the tube, pressing strips connected to an outside of the two upright moldboards and each pressing strip having holes, two ends of the connection rod positioning the two upright moldboards so as to enhance the support feature to the pressure of mortar;    outer mold strips perpendicularly connected between the two upright moldboards and each outer mold strip having two plates which are connected to the upright moldboards;    the horizontal moldboards located at a top end of the floor and connected to upright moldboards by inner mold strips, the horizontal moldboards having flanges extending from a side thereof, the flanges connected the inner mold strips by bolts and nuts;    a plurality of blocks put on a top of the upright moldboards according to, the area of the floor and the height of the blocks equal to the thickness of the floor so as to support the horizontal moldboards, the horizontal moldboards on the underside of the floor being supported by the posts and the blocks supported by the posts, a base connected to a top of the post and two protection plates connected to two sides of a top of the base, a groove defined between the two protection plates, a hole defined in an underside of the base so as to receive the post, the horizontal moldboards on a top of the floor and the underside of the floor respectively clamped between two clamp strips, the clamp strips on the underside of the floor engage with the base and extending through the groove and the posts support the horizontal moldboards, the post of the upper floor supported by the clamp strips of the lower floor;    a plurality of holes defined through radially in the post and two posts connected each other by pawls and spikes, each pawl having four hook parts extending radially outward therefrom and a hook extending laterally from each end of the hook part, the hooks respectively engage with two holes in the posts adjacent to them, the connection nail having an insertion extending form two ends thereof and the insertions inserted in the holes in the posts adjacent to them, each post having an adjusting pad on a lower end thereof,    an abutment surface of each of the two adjusting pads being an inclined surface so/that the posts can be moved along the inclined surface to adjust the alignment of the top of each post.    
     
     
         7 . The moldboard as claimed in  claim 6  further comprising a continuation device having a recess in each of two ends thereof and a separation plate separating the two recesses, two respective ends of two posts respectively engaged with the two recesses.  
     
     
         8 . The moldboard as claimed in  claim 6  wherein the continuation device has a protrusion on one end and a recess in the other end of the device, one end of post engaged with the protrusion and one end of the other post engaged with the recess.  
     
     
         9 . The moldboard as claimed in  claim 6  wherein the two ends of the mold bolt are threaded ends and extend out from the base, the pressing block, a washer and a nut respectively mounted to the threaded ends so that the pressing block presses the flanges of the upright moldboards.  
     
     
         10 . The moldboard as claimed in  claim 6  wherein the two ends of the moldbolt are bent to form the pressing blocks, the lower flange of the upright moldboard located between the pressing block and the base so as to position the two upright moldboards.  
     
     
         11 . The moldboard as claimed in  claim 6  wherein the upright moldboard has a plurality of ribs extending from a side thereof and the ribs are located in the same side as the flange.  
     
     
         12 . The moldboard as claimed in  claim 11  wherein holes are defined through the upright moldboard and located between the ribs.  
     
     
         13 . The moldboard as claimed in  claim 6  wherein the horizontal moldboard has a plurality of ribs extending from a side thereof and the ribs are located in the same side as the flange.  
     
     
         14 . The moldboard as claimed in  claim 13  wherein the blocks are located at positions wherein the ribs of the horizontal moldboards are located.  
     
     
         15 . The moldboard as claimed in  claim 6  wherein the blocks are wrapped by wires and welded to the steels so as to position the blocks.  
     
     
         16 . The moldboard as claimed in  claim 6  wherein the blocks each have a hole defined therethrough in which mortar is filled when grouting.  
     
     
         17 . The moldboard as claimed in  claim 6  wherein a semi-circular notch is defined in the inclined surface of the adjusting pad and a positioning block is inserted in the notches to position the pads.  
     
     
         18 . The moldboard as claimed in  claim 6  wherein the upright moldboards and the horizontal moldboards each have tiles on an inner side thereof so that then tiles are positioned when the grouting is completed.  
     
     
         19 . The moldboard as claimed in  claim 18  wherein each tile has grooves defined in an attached surface thereof so as to let mortar fill in the grooves.  
     
     
         20 .The moldboard as claimed in  claim 19  wherein the grooves are dovetailed grooves  
     
     
         21 . The moldboard as claimed in  claim 18  wherein corners of the tile are cut to allow concrete to enclose the tiles.  
     
     
         22 . The moldboard as claimed in  claim 18  further comprising a tile dispenser which has a plurality of attics in which tiles are put.  
     
     
         23 . The moldboard as claimed in  claim 6  wherein the two ends of the connection rod extend through holes and a threaded hole is defined in each end of the connection rod so that bolts extend from the holes of the pressing strips and are engaged with the threaded holes.  
     
     
         24 . The moldboard as claimed in  claim 6  wherein the two ends of the connection rod are threaded sections which respectively extend through holes of upright moldboard and holes of pressing strips and are engaged with nuts.