The anti-floating system of a kind of fixedly reinforcing bar and cassette ceiling
Technical field
The novel building unit field that relates to of the present invention is specifically related to the anti-floating system of a kind of fixedly reinforcing bar and cassette ceiling.
Background technology
At present the most of building of China all is to be main with reinforced concrete structure, the quality of construction work, quantity, structure and all be directly connected to the national economy and the people's life security with material etc.National Development and Reform Committee has sent the documents and has required to promote the use of the multinomial power-saving technology that comprises cast-in-situ hollow building roof before the more than ten years.But during promoting the use of, still there are a lot of problems.1, some company is in using the cast-in-situ hollow building roof technical process, particularly in core anti-floating process, adopt iron wire to pass template at the bottom of after in addition fastening, on template, bind reinforcing bar again with iron wire, on reinforcing bar, bind iron wire then as the core anti-floating.This anti-float method is when building completion; And, will there be a large amount of iron wires, screw to expose outside at the bottom of cement board, even cut surperficial iron wire with after the form removable; Its end still exists; Can't eradicate, iron wire is attached to the easy quick-fried embroidery in cement board edge for a long time, has permanent future trouble and influences construction quality, outward appearance etc.2, go back some company in using core anti-floating process; Just adopt some ordinary Portland cement cushion blocks or stone for building that the reinforcing bar pad is risen; It is fixing in position with reinforcing bar not have any effective fastening devices, after having bundled first floor reinforcing bar and rib on the template of completing, carries out the anti-floating reinforcing on the bottom layer of the reinforcing steel face with regard to directly being placed on core; And then tie the face reinforcing bar, just water afterwards.So, the workman can't observe any situation below the core from above in when pouring, in case cushion block is run into reinforcing bar or cushion block accidentally when rod is shaken in workman's operation; Cause skew, disappearance etc., can't change, will cause reinforcing bar directly to be pressed in above the template; It is exposed outside after the dismounting template, can to see reinforcing bar; Can't reach the reinforcement cover of architectural design regulation, cause potential safety hazard, even reduced the application life of building.
In sum, its problem has: 1, behind form removal, have to be exposed at cement base plate outside outside a large amount of iron wires, the screw, even cut the iron wire that exposes, however its end still exist, be attached to the cement bottom edge especially for a long time, easy quick-fried embroidery; 2, fixing reinforcing bar can not guarantee that more reinforcing bar has enough toppings, causes potential safety hazard, has reduced the application life of building and a large amount of economic losses.
Summary of the invention
The novel problem to be solved of the present invention is, to the deficiency of above-mentioned technology, designs a kind of rational in infrastructure, lockable template and reinforcing bar and behind form removal, do not have and stay the fixedly reinforcing bar of any sequelae and the anti-floating system of cassette ceiling.
The present invention is novel for solving the technical scheme that its problem adopted to be:
The anti-floating system of a kind of fixedly reinforcing bar and cassette ceiling comprises the base that is used for bearing bar, and the upper end of base is provided with the iron wire of binding reinforcing bar, and base is embedded with the hollow bend pipe that passes iron wire, and the bend pipe openings at two ends is concordant with the bottom surface of base.
In the present invention was novel, said bend pipe was made up of the non-corrosive material.
In the present invention was novel, said base was formed by the cement mortar adding glass compacting of standard, and this cement mortar is coated on the periphery of bend pipe.
In the present invention was novel, the upper end of said base was provided with and the corresponding recess of reinforcing bar, and iron wire stretches out from the both sides of recess.
In the present invention was novel, behind the middle part of the said iron wire intersection binding bend pipe, the two ends of iron wire passed from the upper end of base again.
In the present invention is novel, the support that said base constitutes for the non-corrosive material, bend pipe is fixed on the inboard of support.
In the present invention was novel, the middle part of said iron wire intersection was bundled on the support.
In the present invention was novel, the top of said base was provided with linkage, was connected with carriage on the linkage.
The novel beneficial effect of the present invention is: the novel fixedly reinforcing bar of the present invention, guarantee that reinforcing bar can not produce displacement in the work progress, and make its thickness of concrete cover that reaches the norm of construction defined, can reach the fixedly required anti-floating effect of core simultaneously again.Behind form removal, can not stay any iron wire head at the bottom of the floor, guarantee not stay any future trouble, captured stay behind the cassette ceiling that current other companies do future trouble that a large amount of iron wire produces and fixedly reinforcing bar make it not have the difficult problem of enough toppings.
Description of drawings
Be described further the present invention is novel below in conjunction with accompanying drawing and embodiment:
Fig. 1 is the structural representation of embodiment one;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the structural representation of embodiment two;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is A-A direction sectional view of Fig. 4;
Fig. 6 is the structural representation of embodiment three;
Fig. 7 is the structural representation after embodiment three adds linkage.
The specific embodiment
Embodiment one:
With reference to Fig. 1, Fig. 2; That present embodiment provided was a kind of rational in infrastructure, lockable template and reinforcing bar and behind form removal, do not have and stay the fixedly reinforcing bar of any sequelae and the anti-floating system of cassette ceiling, comprised the base 1 that is used for bearing bar, and base 1 adds an amount of glass compacting by the cement mortar of standard and forms; The upper end of base 1 is provided with the iron wire 2 of binding reinforcing bar; Base 1 is embedded with the hollow bend pipe 3 that passes iron wire 5, and bend pipe 3 openings at two ends are concordant with the bottom surface of base 1, and bend pipe 3 is made up of the non-corrosive material; This material can be stainless steel, engineering plastics etc., and its internal diameter is for can pass conventional on the market little iron wire at least.
As preferred embodiment, the upper end of said base 1 is provided with and the corresponding recess 4 of reinforcing bar, and iron wire 2 stretches out from the both sides of recess 4, during use, only needs reinforcing bar is put into this recess 4, binds iron wire 2 again and gets final product, and is easy to use.Further, for fixing iron wire 2, the middle part of said iron wire 2 intersects behind the binding bend pipe 3, and the two ends of iron wire 2 pass from the upper end of base 1 again.In process of production, bend pipe 3 and galvanized wire 2 intersected put into the prefabricated material rammings such as cement mortar of mould adding after binding is connected and form.
Embodiment two:
With reference to Fig. 3 to Fig. 5, the structure of present embodiment and principle and embodiment one are basic identical, and its difference is: the support that said base 1 constitutes for stainless steel material, and bend pipe 3 is fixed on the inboard of support, and the middle part intersection of said iron wire 2 is bundled on the support.In the present embodiment, support is circular arc, and the apical support of support is lived bend pipe 3, and support and bend pipe 3 form has four pin bracing frames.During use, reinforcing bar is positioned on the support, and is fixing with iron wire 5 bindings again.
Embodiment three:
With reference to Fig. 6, the structure of present embodiment and principle and embodiment two are basic identical, and its difference is: this support is a semicircular arc, and the apical support of support is lived bend pipe 3, and support and bend pipe 3 form has three pin bracing frames.Present embodiment has not only played fixedly reinforcing bar effect, and simple in structure, and cost of production is low, and is suitable for large-scale promotion.With reference to Fig. 7, in work progress, the part building is in order to strengthen the intensity of floor; Tending to increase in inside two-layer or multistory reinforced, therefore in the present embodiment, can be that the end of support is provided with linkage 6 in the end of base 1; On linkage 6, be connected with the carriage 7 that is used for the support reinforcing bar, said linkage 6 can be syndetons such as nut, latch, clamping position, and this syndeton is welded on the support; During use, top reinforcement can be placed on the carriage 5.
In use; Penetrate bend pipe 3 backs (two iron wire is about about 5 centimeters) to suitable iron wire 5 earlier; Bore two apertures respectively with carpenter suitable position on template then, insert aperture to two iron wires 5 respectively then after, be the lockable template after below template, tightening up iron wire 5 by the workman; When form removal if on one side the short iron wire 5 of straight snips, when template comes off, just from bend pipe 3, take iron wire 5 out of in passing, can not stay 5 of any iron wires at the bottom of making floor, guarantee not stay any future trouble.In real work progress; General every place an anti-floating system at a distance from one meter and be used to bundle steel mesh reinforcement, simultaneously also as the tie point of core anti-floating, when the volume of core greatly the time; Can between adjacent two anti-floating systems, place a common cushion block, be used to play the effect of support.This cushion block is formed by an amount of glass compacting of the cement mortar adding of standard, and adds iron wire up, is used for bearing bar or core.
Certainly, the present invention is novel except above-mentioned embodiment, and other equivalent technical solutions also should be within its protection domain.