With renewable resource is the anti-rib precast floor slab of being with of filler
Technical field
The utility model relates to construction engineering technical field, and especially for integrated prestress assembling sheet-pile system (IMS system) is the anti-rib precast floor slab of being with of filler with the renewable resource.
Background technology
The precast floor slab of existing IMS system is broadly divided into two classes: a class adopts lamina, another kind of employing doubling plate.Adopting the under shed floor with ribbing of lamina is a kind of template commonly used, and sound insulation is relatively poor, is usually used in hall, exhibition room, station and market, and when being used for hotel and office building, the palpus furred ceiling increases cost.When building, adopt the precast floor slab of doubling plate to sound insulation, when insulation has high requirement more.Adopt the precast floor slab of doubling plate that following common type is arranged:
1, adopt and to fill out the floor with ribbing that the armored concrete slab face is all arranged up and down that the core method is produced, the problem of this kind floor be difficult to find weight and price comparatively suitable fill out core material;
2, under shed floor composite bottom board with ribbing, bottom panel is a ferrocement panel, will vibrate during moulding, needs extra equipment input;
3, upper shed floor with ribbing seals the back with minor flaps and forms cast-in-place overlapping layers.The minor flaps rapid wear, the easy ponding of cavity when rainy season construction, the deadweight increase can have an accident;
4, the prefabricated etui composite molding of upper shed floor with ribbing and under shed.This is a kind of compound floor with ribbing, and the plate face is all arranged up and down, and the centre is a cavity, no overlapping layers.Pipeline can be walked cavity, and adjacent cavities has been reserved horizontal hole.But the normal reservation of precast yard is inaccurate, has arrived on-the-spot must the cutter.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes the making sheet of IMS system pre existing, providing a kind of is the anti-rib precast floor slab of being with of filler with renewable resource, the district that surrounds between this precast floor slab concrete rib of slab and the concrete plate surface is filler with renewable resource (former bamboo, bagasse, agricultural crop straw etc.), can improve floor heat preservation and soundproof ability, be easy to pipe line arrangement, reduce the consumption of high energy consumption constructional materialss such as reinforcing bar, cement.
The technical solution of the utility model is: the precast plate face places the bottom of precast plate anti-rib of periphery and the anti-rib of precast plate span centre, anti-rib precast floor slab is with in formation, with the opening that surrounds between anti-rib and the precast plate bottom surface make progress surround the district in fill and lead up with the renewable resource filler, renewable resource is to surround the head of district to put the light hollow tubing rod member of arrangement and surround district's short size to size and put lightweight lateral ties member, the lateral ties member is concatenated into integral body with light hollow tubing rod member, and the cement plant straw or the cement bagasse material of the levelling of rolling arranged on it.Light hollow tubing is a kind of in former bamboo, hollow paper tube, the plastic pipe.
With this flooring that constitutes have that ceiling is smooth, sound-insulating and be easy to advantage such as the horizontal electric pipeline of laying, it is the raw material that surrounds district's filler that this floor uses industrial sucrose waste material and natural reproducible plant resources, has the good ecological value.The characteristic of the natural hollow of former bamboo can alleviate the floor deadweight, improve floor thermal insulation and sound insulation capabilities.String refinforced cement filler is convenient to the levelling of floor end face, the pipeline fluting, and string strengthens the crack resistance of upper strata filler, also can alleviate the floor deadweight simultaneously, improve floor thermal insulation and sound insulation capabilities.
The beneficial effects of the utility model are:
1, former bamboo low price, fast growth, material is easy to get, and is convenient to construction.Its natural cavity had both been saved filler quantity, had mechanical characteristic preferably again;
2, cement straw or cement bagasse belong to string and add strength cement material, good toughness, and intensity can satisfy the flooring instructions for use;
3, after flooring finishing surface construction finished, former bamboo and cement straw filler (or cement bagasse filler) were in full closeding state, and durability is secure;
4, former bamboo ring internal cavity is in closed state, and cement straw filler (or cement bagasse filler) main component is a string, slab thickness 250, the insulation, heat insulation, sound insulation value is good;
5, the packing area on precast plate surface can free pipeline installation, need not existing cutter;
6, after floor is removed, discarded former bamboo environmental sound, cement straw filler (or cement bagasse filler) main component is a string, can pulverize also field, back;
7, building ceiling smooth no beam is convenient to indoorly freely cut off;
8, industrial waste (bagasse, falx straw etc.) is fully used, and environmental benefit is good.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a precast floor slab vertical view of the present utility model.
Fig. 2 is a precast floor slab generalized section of the present utility model.
Among the figure, 1. precast floor slab periphery anti-rib, the 2. anti-rib of precast floor slab span centre, 3. precast plate bottom surface, 4. bamboo raft, 5. lateral ties member, 6. string refinforced cement filler.
The specific embodiment
As shown in Figure 1, precast plate face 3 places the bottom of precast plate anti-rib 1 of periphery and the anti-rib 2 of precast plate span centre, forms and is with anti-rib precast floor slab.Anti-rib 1,2 and plate face 3 are enclosed the district that surrounds that opening makes progress, and the former bamboo of abundant drying is concatenated into bamboo raft 4 with flitch lateral ties member 5, put into and surround district's inner close fitting plate face 3 chuckings.
As shown in Figure 2, use water-wet after agricultural crop straw (or bagasse, falx straw etc.) is broken into short fiber, mixing volume ratio 10% cement powder evenly mixes and stirs, form string refinforced cement filler 6, filler 6 is poured on the bamboo raft 4, make real earlier with plank, and then with round log or the roll extrusion of iron pipe gravity.Above-mentioned operation repeats three times, until filler 6 end faces be level and with the anti-rib of precast plate periphery 1 with height till, after the dry week, be that the precast floor slab with anti-rib of filler completes with the renewable resource.