CN116752684A - Novel cast-in-situ sloping plate recycled block concrete pouring construction process - Google Patents
Novel cast-in-situ sloping plate recycled block concrete pouring construction process Download PDFInfo
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- CN116752684A CN116752684A CN202310742043.6A CN202310742043A CN116752684A CN 116752684 A CN116752684 A CN 116752684A CN 202310742043 A CN202310742043 A CN 202310742043A CN 116752684 A CN116752684 A CN 116752684A
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000011065 in-situ storage Methods 0.000 title abstract description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 118
- 239000002699 waste material Substances 0.000 claims abstract description 17
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 136
- 229910000831 Steel Inorganic materials 0.000 claims description 96
- 239000010959 steel Substances 0.000 claims description 96
- 230000002787 reinforcement Effects 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 38
- 238000009434 installation Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 14
- 210000000988 bone and bone Anatomy 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000007688 edging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/326—Floor structures wholly cast in situ with or without form units or reinforcements with hollow filling elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/04—Mats
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0636—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts
- E04C5/064—Three-dimensional reinforcing mats composed of reinforcing elements laying in two or more parallel planes and connected by separate reinforcing parts the reinforcing elements in each plane being formed by, or forming a, mat of longitunal and transverse bars
Abstract
The application relates to the technical field of cast-in-situ sloping plate production, in particular to a novel cast-in-situ sloping plate recycled block concrete pouring construction process, which comprises the following construction steps: step 1: sequentially overlapping a plurality of supporting beams on the working ground; step 2: installing the inclined bottom plate on the top of the supporting beam; step 3: adding a long side plate and a short side plate; step 4: binding an additional reinforcing steel bar layer on the top surface of the inclined bottom plate; step 5: filling waste concrete blocks in the additional reinforcing steel bar layer; step 6: pouring recycled aggregate concrete into the gaps in the additional reinforcing steel bar layers; step 7: polishing the surface of the regenerated block-aggregate concrete structure; step 8: the recycled block-aggregate concrete structure is maintained, so that the construction process can be simplified, the labor intensity of operators can be reduced, and the construction period can be shortened.
Description
Technical Field
The application relates to the technical field of cast-in-situ sloping plate production, in particular to a novel cast-in-situ sloping plate recycled block concrete pouring construction process.
Background
At present, in the process of producing the concrete sloping plate, rectangular groove segments are assembled by utilizing wood plates, steel wire mesh baffle plates are fixed on the inner bottom surface and the inner four sides of the rectangular groove segments, the rectangular groove segments are placed on the top surface of a reinforced tripod, an included angle is formed between the bottom surface of the rectangular groove segments and the working ground, an operator fills new recycled aggregate concrete into the rectangular groove segments, the fluidity of the new recycled aggregate concrete is high, under the action of gravity, the newly recycled aggregate concrete poured for the first time is piled at the bottom corner of the rectangular groove segments to form a triangular recycled aggregate concrete skeleton, then the steel wire mesh baffle plates and the baffle plates are continuously paved on the surface of the triangular recycled aggregate concrete skeleton, the pouring procedures are repeated, and a plurality of triangular recycled aggregate concrete skeletons are poured in sections until the whole rectangular groove segments are filled with the new recycled aggregate concrete, and the concrete sloping plate is obtained.
However, in practical application, the concrete sloping plate is poured by adopting the pouring method, the next operation can be performed after the triangular recycled aggregate concrete skeleton at the bottom layer is hardened, so that the problem of long construction period is caused.
Disclosure of Invention
In order to simplify the construction process, the application provides a novel cast-in-situ sloping plate recycled block concrete pouring construction process, which can reduce the labor intensity of operators and shorten the construction period.
The application provides a novel cast-in-situ sloping plate recycled block concrete pouring construction process, which adopts the following technical scheme:
a novel cast-in-situ sloping plate regenerated block concrete pouring construction process comprises the following steps:
step 1: and taking the supporting beams, detecting the flatness of the surfaces of the supporting beams and carrying out flatness treatment, and sequentially overlapping a plurality of supporting beams.
Step 2: and hoisting the inclined bottom plate, and installing the inclined bottom plate on the top surface of the supporting beam.
Step 3: the two long side walls of the inclined bottom plate are respectively provided with a long side plate, and the two short side walls of the inclined bottom plate are respectively provided with a short side plate.
Step 4: and binding an additional reinforcing steel bar layer on the top surface of the inclined bottom plate.
Step 5: and filling waste concrete blocks into the additional reinforcing steel bar layers to obtain the sloping plate framework.
Step 6: and pouring recycled aggregate concrete into the gaps in the additional reinforcing steel bar layers to obtain the recycled block-aggregate concrete structure.
Step 7: polishing the surface of the recycled block-aggregate concrete structure.
Step 8: and curing the recycled block-aggregate concrete structure.
Through adopting above-mentioned technical scheme, the sloping bottom plate overlap joint is on supporting beam, can realize the equipment between sloping bottom plate and the supporting beam, through set up long curb plate respectively in the long limit lateral wall department of sloping bottom plate, minor face lateral wall department sets up the minor face lateral wall, make and construct the storage appearance chamber between sloping bottom plate, long curb plate and the minor face lateral wall, through the top surface ligature additional reinforcing bar layer at the sloping bottom plate, can effectively block old and useless concrete block, make old and useless concrete block be difficult for receiving the influence of gravity, or the condition that the washing of the stronger recycled aggregate concrete of mobility appears the slip and shift, reduce old and useless concrete block and pile up the phenomenon, make old and useless concrete block evenly disperse at the top surface of sloping bottom plate, help improving the packing density of the interior recycled aggregate concrete of storage appearance intracavity and old and useless concrete block, thereby improve the finished product quality of swash plate, moreover, compared with prior art, need not to dismantle the baffle, reduced operating personnel's intensity of labour, construction process has been reduced, construction period can be shortened.
Preferably, the construction step of the step 1 includes the following processing steps:
step 1.1: determining an inclination angle A between the support beam and the horizontal plane, wherein A is more than or equal to 0 degree and less than 50 degrees.
Step 1.2: the number of support beams is proportional to the inclination angle.
Step 1.3: and calibrating the positions of the supporting beams, wherein the upper surfaces of the supporting beams are positioned on the same extension line.
Through adopting above-mentioned technical scheme, inclination between supporting beam and the horizontal plane is the acute angle to, the quantity and the inclination of supporting beam are in direct proportion, namely, when inclination is bigger, the quantity of supporting beam is more, thereby can provide sufficient holding power for laying the old and useless concrete block and the recycled aggregate concrete on sloping floor surface, and then guarantee the loadability of swash plate, moreover, a plurality of supporting beam parallel distribution, and its upper surface is in on same straight line, help improving the connection density between sloping floor and the supporting beam, improve the connection stability of both.
Preferably, the construction step of the step 4 includes the following processing steps:
step 4.1: the long side plates are bound with first edge-folding steel bars, first connecting steel bars are arranged between two adjacent layers of the first edge-folding steel bars, and the first connecting steel bars are mutually overlapped with the first edge-folding steel bars which are close to the first connecting steel bars.
Step 4.2: the second edge folding steel bars are bound on the short side plates, second connecting steel bars are arranged between every two adjacent layers of second edge folding steel bars, and the second connecting steel bars are mutually overlapped with the second edge folding steel bars which are close to the second connecting steel bars.
The first edge-folding steel bars are mutually overlapped with the second edge-folding steel bars arranged on the same layer.
Through adopting above-mentioned technical scheme, first connecting reinforcement and the mutual overlap joint of its first receipts limit reinforcing bar that is close to, can effectively improve the structural stability of long curb plate, the second connecting reinforcement and the mutual overlap joint between the second receipts limit reinforcing bar that is close to, can effectively improve the structural stability of short curb plate, the rethread is the mutual overlap joint of first receipts limit reinforcing bar and the second receipts limit reinforcing bar that sets up rather than the same layer, can be further with first receipts limit reinforcing bar, the second receives limit reinforcing bar linkage together, help improving the structural rigidity of inclined plane limit wall, thereby reduce the pressure resistance of long curb plate or short curb plate, reduce the phenomenon that takes place the brittle failure and destroy.
Preferably, in the construction step of the step 4, the additional reinforcing steel bar layer includes a reinforcing steel bar layer, a stabilizing steel bar layer, a fixing steel bar layer,
step 4.3: and paving the reinforcing steel bar layer on the top surface of the inclined bottom plate.
Step 4.4: and paving the reinforcing steel bar layer on the top surface of the reinforcing steel bar layer.
Step 4.5: and paving the stable reinforcing steel bar layer on the top of the reinforcing steel bar layer.
Step 4.6: and paving the fixed reinforcing steel bar layer on the top surface of the stable reinforcing steel bar layer.
And the reinforcing reinforcement layer is reinforced with the pressing part between the reinforcing reinforcement layers, and the reinforcing reinforcement layer is reinforced with the pressing part between the fixing reinforcement layers.
Through adopting above-mentioned technical scheme, under the cooperation effect of reinforcement reinforcing bar layer, consolidate the reinforcing bar layer, firm reinforcing bar layer, fixed reinforcing bar layer, make the top surface of sloping floor form stable blocking mechanism, thereby effectively block old and useless concrete block, make old and useless concrete block be difficult for receiving the gravity influence, or the condition that the slip shifted appears in the washing of the stronger recycled aggregate concrete of mobility, reduce old and useless concrete block and pile up the phenomenon in sloping floor bottom, make old and useless concrete block evenly dispersed at the top surface of sloping floor, help improving the packing density of the interior recycled aggregate concrete of storage appearance chamber and old and useless concrete block, thereby improve the finished product quality of swash plate, and, through consolidate the processing to the portion of offpressing between consolidating reinforcing bar layer and the reinforcing bar layer, consolidate the portion of offpressing between firm reinforcing bar layer and the fixed reinforcing bar layer, can fix the position of each reinforcing bar layer, thereby improve the structural strength of swash plate, can play the guard action for old and useless concrete block and recycled aggregate.
Preferably, in the construction step of step 4, when the reinforcing steel bar layer is laid, a plurality of reinforcing steel bars are selected, and the plurality of reinforcing steel bars are sequentially lapped on the top surface of the inclined bottom plate, so that the openings of the material wrapping parts at two ends of the reinforcing steel bars are just distributed.
Through adopting above-mentioned technical scheme, the opening of the package material portion at reinforcement reinforcing bar both ends just is to distributing, can gather together old and useless concrete block, the recycled aggregate concrete of laying at the sloping bottom plate top surface in the middle part of sloping bottom plate, reduces the long curb plate of old and useless concrete block extrusion's condition, can protect long curb plate to a certain extent.
Preferably, in the construction step of step 4, when the reinforcing steel bar layer is laid, a plurality of reinforcing steel bars are selected, and the reinforcing steel bars are sequentially lapped on the top surface of the reinforcing steel bar layer, so that the openings of the material receiving parts at two ends of the reinforcing steel bars are just distributed, and the reinforcing steel bars are in cross lapping.
Through adopting above-mentioned technical scheme, consolidate the opening of the receipts material portion at reinforcing bar both ends just to distributing, can gather together old and useless concrete block, the recycled aggregate concrete of laying at the sloping bottom plate top surface at the middle part of sloping bottom plate, reduce the condition that old and useless concrete block extrudeed the short curb plate, can protect the short curb plate to a certain extent, moreover, consolidate reinforcing bar and consolidate the reinforcing bar cross lap joint, can further improve the structural strength of sloping bottom plate, make the sloping bottom plate concrete sufficient supporting force bear old and useless concrete block and recycled aggregate concrete, improve the shock resistance of swash plate finished product, guarantee the quality of swash plate finished product.
Preferably, in the construction step of the step 4, the method further includes the following processing steps:
step 4.7: and setting an installation supporting point on the top surface of the reinforcing steel bar layer to ensure that a filling space is reserved between the reinforcing steel bar layer and the stable steel bar layer.
Step 4.8: when laying firm reinforcing bar layer, select a plurality of firm reinforcing bars, a plurality of firm reinforcing bar overlap joint in proper order, firm reinforcing bar overlap joint is being placed a plurality of on the same straight line on the installation fulcrum, adjacent two firm reinforcing bar sets up side by side, and leaves the clearance between the two, makes the opening of the swage portion at firm reinforcing bar both ends just is to distributing, simultaneously, one side that the firm reinforcing bar was provided with swage portion with one side that the reinforcement reinforcing bar was provided with the parcel material portion just is setting up.
By adopting the technical scheme, the mounting support point is used as a carrier for supporting the stable reinforcing steel bars, so that a filling space is reserved between the reinforcing steel bar consolidation layer and the stable reinforcing steel bar layer, waste concrete blocks paved in the storage containing cavity and recycled aggregate concrete are gathered together, the filling density of the waste concrete blocks and the recycled aggregate concrete in the storage containing cavity is improved, and the quality of the inclined plate finished product is improved.
Preferably, in the construction step of the step 4, the method further includes the following processing steps:
step 4.9: when a fixed steel bar layer is paved, a plurality of fixed steel bars are selected, the plurality of fixed steel bars are sequentially lapped on the top surface of the stable steel bar layer, so that openings of material collecting parts at two ends of the fixed steel bars are just opposite to each other, the fixed steel bars are in cross lapping with the stable steel bars, and meanwhile, one side of the fixed steel bars, on which the material collecting parts are arranged, and one side of the consolidated steel bars, on which the material collecting parts are arranged, are just opposite to each other.
Through adopting above-mentioned technical scheme, the cross lap joint between fixed reinforcing bar and the firm reinforcing bar can further gather old and useless concrete block and regeneration aggregate concrete at the middle part of storing appearance chamber, helps improving the packing density of storing appearance intracavity old and useless concrete block and regeneration aggregate concrete, reduces regeneration block-aggregate concrete structure and sinks and appears bleeding or float the sand phenomenon, helps improving the cohesiveness between the material in the swash plate, improves the structural strength of swash plate.
Preferably, in the construction step of the step 4, an assembly reinforcing bar is taken, one end of the assembly reinforcing bar is fixed with the reinforcing bar, the other end of the assembly reinforcing bar is fixed with the fixed reinforcing bar, the assembly reinforcing bar is vertically arranged on the top surface of the inclined bottom surface, and the connection step of the assembly reinforcing bar is repeated.
Through adopting above-mentioned technical scheme, the one end of assembly reinforcing bar is fixed mutually with consolidating the reinforcing bar, the other end is fixed mutually with fixed reinforcing bar to, assembly reinforcing bar sets up perpendicularly in the top surface of sloping bottom surface, can improve the linkage nature between fixed reinforcing bar and the consolidating reinforcing bar, makes the blocking mechanism that forms between consolidating reinforcing bar layer and the fixed reinforcing bar layer, thereby effectively blocks old and useless concrete block, reduces old and useless concrete block and piles up the phenomenon, makes old and useless concrete block evenly dispersed at the top surface of sloping bottom plate, helps improving the packing density of storing appearance intracavity recycled aggregate concrete and old and useless concrete block, thereby improves the finished product quality of swash plate.
Preferably, in the construction step of the step 4, two assembly reinforcing bars are taken, the top ends of the two assembly reinforcing bars are simultaneously fixed with the same fixed reinforcing bar, one ends of the two assembly reinforcing bars, which are far away from the fixed reinforcing bars, are respectively fixed with the two reinforcing bars, the fixed reinforcing bars are distributed on the central lines of the two reinforcing bars, and the connecting step of the assembly reinforcing bars is repeated.
Through adopting above-mentioned technical scheme, under the cooperation effect of two assembly reinforcing bars, can improve the linkage nature between fixed reinforcing bar and the reinforcing bar, constitute a plurality of triangle-shaped blocking mechanism simultaneously, whole additional reinforcing bar layer ground mechanism stability has been improved effectively, and can effectively reduce the deformation rate of assembly reinforcing bar, make old and useless concrete block and recycled aggregate concrete gather in the middle part of storage appearance chamber, make old and useless concrete block evenly disperse simultaneously at the top surface of sloping bottom plate, help reducing old and useless concrete block and receive gravity influence or recycled aggregate concrete flow to erode the influence and pile up the condition in sloping bottom plate bottom, the finished product quality of swash plate has been improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with the prior art, the baffle is not required to be disassembled, so that the labor intensity of operators is reduced, the construction procedures are reduced, and the construction period can be shortened;
2. the mounting support is used as a carrier for supporting the stable reinforcing steel bars, so that a filling space is reserved between the reinforcing steel bar layers and the stable reinforcing steel bar layers, waste concrete blocks paved in the storage containing cavity and recycled aggregate concrete are gathered together, and the filling density of the waste concrete blocks and the recycled aggregate concrete in the storage containing cavity is improved;
3. under the cooperation of two assembly reinforcing bars, can improve the linkage nature between fixed reinforcing bar and the consolidated reinforcing bar, constitute a plurality of triangle-shaped blocking mechanism simultaneously, improved whole additional reinforcing bar layer ground mechanism stability effectively, and can effectively reduce the deformation rate of assembly reinforcing bar, make old and useless concrete block and recycled aggregate concrete by gathering at the middle part of storing appearance chamber, make old and useless concrete block evenly disperse in the top surface of sloping bottom plate simultaneously, help reducing old and useless concrete block and influence that gravity influenced or recycled aggregate concrete flows and erode and pile up the condition in sloping bottom plate bottom, improved the finished product quality of swash plate.
Drawings
Fig. 1 is a schematic view of the overall structure of a swash plate according to an embodiment of the present application.
Fig. 2 is a schematic view showing a state in which the sloping plate is not filled with recycled aggregate concrete in the embodiment of the present application.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic diagram showing the assembly of the reinforcing bars, the reinforcing bars and the fixing bars according to the first embodiment of the present application.
Fig. 5 is an assembly schematic diagram of the second embodiment of the present application, in which the reinforcing bars are assembled, the reinforcing bars are consolidated, and the reinforcing bars are fixed.
Reference numerals illustrate: 1. an inclined bottom plate; 2. a long side plate; 3. a short side plate; 4. waste concrete blocks; 5. recycled aggregate concrete; 61. the first edge-folding steel bar; 611. a first connecting bar; 62. a second edge-folding steel bar; 71. reinforcing steel bars; 711. a material wrapping part; 72. consolidating the reinforcing steel bars; 721. a material receiving part; 73. fixing the reinforcing steel bars; 731. a material gathering part; 74. stabilizing the steel bars; 741. a material pressing part; 75. assembling reinforcing steel bars; 8. and a sloping plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a cast-in-situ sloping plate novel regenerated block concrete pouring construction process.
In the prior art, a material is deposited to the steel reinforcement cage, makes to leave certain clear distance between stirrup and the steel pipe inner wall in the steel reinforcement cage, and the stirrup sets up the outer wall at the steel pipe, and the steel pipe clear distance needs to be greater than the triple of regeneration bone block particle diameter more than to guarantee the fire endurance and the bending resistance of steel reinforcement cage.
In the pouring process of the inclined plate body or the inclined column, the materials are easy to be influenced by gravity or the recycled aggregate concrete 5 with strong fluidity is flushed to cause the condition of sliding and shifting downwards, so that the mass ratio of the recycled materials of the main body structure stored in the reinforcement cage is up to 20% -30%, the particle size of the recycled bone block is 20mm-30mm, the obstruction of the material throwing process by the reinforcement cage can be reduced by reducing the particle size of the recycled bone block and the mass ratio of the recycled materials, the compactness of the main body structure in the reinforcement cage is improved, and the quality of the reinforcement cage is further ensured.
Referring to fig. 1 and 2, the waste concrete block 4 applied in the embodiment of the application is a concrete block after the building is disintegrated and is crushed and screened, so that an inclined panel or an assisted pouring process is more environment-friendly, the cost is saved, the recycled aggregate concrete 5 applied in the embodiment of the application comprises a recycled bone block, recycled sand produced by engineering shoveling, sintering-free lightweight aggregate and natural silt, the mass ratio of the recycled material in a main body structure is more than 45%, the grain size of the selected large-size recycled block is 60mm-200mm, the thickness size is 65mm-70mm, in addition, the difficult recycled micro powder generated in the crushing process of the waste recycled aggregate concrete 5 is collected, the micro powder is combined with residual active powder to prepare the 3D printed recycled aggregate concrete 5, the product is produced, the resource waste is reduced, and the effect of using the product is achieved.
A novel cast-in-situ sloping plate regenerated block concrete pouring construction process comprises the following steps:
referring to fig. 1 and 3, step 1: and taking the supporting beams, detecting the flatness of the surfaces of the supporting beams and carrying out flatness treatment, and sequentially overlapping a plurality of supporting beams.
In order to reduce construction cost, in the embodiment of the application, the supporting beams with the same shape and specification are selected, the supporting beams are square beams, and when the upper and lower surfaces of the supporting beams are subjected to flatness treatment, whether the shapes of the supporting beams have cracks or deform is checked, so that each supporting beam is an intact beam body when being hoisted to the working ground, and the structural stability of the supporting beams is ensured.
The construction step of the step 1 comprises the following processing steps:
step 1.1: determining an inclination angle A between the supporting beams and the horizontal plane, wherein the inclination angle A is more than or equal to 0 degrees and less than 50 degrees, specifically, hoisting the supporting beams one by one through a crane, enabling each supporting beam to be equidistantly arranged on the working ground, enabling a plurality of supporting beams to be arranged in parallel along the working ground, then reinforcing the supporting beams, and ensuring that the inclination angle between the supporting beams and the horizontal plane is an acute angle.
Step 1.2: the number of the supporting beams is in direct proportion to the inclination angle, when the inclination angle is larger, the number of the supporting beams is larger, and the width dimension of the supporting beams is not smaller than 30mm, in the embodiment of the application, the width dimension of the supporting beams is 30mm, and each time the inclination angle is increased by 2 degrees, one supporting beam is added on the original working ground, the positions of the supporting beams are properly adjusted, and the same distance between the supporting beams is ensured.
Step 1.3: and calibrating the positions of the supporting beams, wherein the upper surfaces of the supporting beams are positioned on the same extension line.
Step 2: hoist and mount sloping plate 1, install sloping plate 1 at the top surface of supporting beam, operating personnel selects the model and the specification of sloping plate 1 according to actual conditions, paves sloping plate 1 at the top surface of supporting beam through the loop wheel machine, makes the top surface of a plurality of supporting beam simultaneously with the bottom surface butt of sloping plate 1, and supporting beam can scatter the pressure of the load on follow-up sloping plate 1, makes sloping plate 1 be difficult for receiving too big pressure and take place deformation or rupture.
Step 3: the two long side walls of the inclined bottom plate 1 are respectively provided with a long side plate 2, and the two short side walls of the inclined bottom plate 1 are respectively provided with a short side plate 3.
Specifically, in the embodiment of the application, an inclined bottom plate 1 with a rectangular top view is selected, two long side plates 2 are correspondingly welded on two long side walls of the inclined bottom plate 1, two short side plates 3 are correspondingly welded on two short side plates of the inclined bottom plate 1, a rectangular groove section is formed after the two long side plates 2, the two short side plates 3 and the inclined bottom plate 1 are assembled, a storage containing cavity is formed in the middle of the rectangular groove section, and the included angles between the long side plates 2 and the inclined bottom plate 1 and between the short side plates 3 and the inclined bottom plate 1 are calibrated, so that the included angle is ensured to be 90 degrees.
Step 4: the top surface of the inclined bottom plate 1 is bound with an additional reinforcing steel bar layer.
Step 4.1: the first edge-folding steel bars 61 are bound on the long side plates 2, first connecting steel bars 611 are arranged between two adjacent layers of first edge-folding steel bars 61, and the first connecting steel bars 611 are mutually overlapped with the first edge-folding steel bars 61 close to the first connecting steel bars 611.
Wherein, the inside ligature two-layer first receipts limit reinforcing bar 61 of a long curb plate 2 leaves the connection distance between two-layer first receipts limit reinforcing bar 61 to make the both ends of first receipts limit reinforcing bar 61 stretch out outside the long curb plate 2, first receipts limit reinforcing bar 61 and the extending direction parallel arrangement of long curb plate 2, simultaneously, get first connecting bar 611, all fix through the mode of steel wire ligature between the top of first connecting bar 611 and the first receipts limit reinforcing bar 61 of upper strata, between the bottom of second connecting bar and the first receipts limit reinforcing bar 61 of lower floor, make first connecting bar 611 perpendicular to the first receipts limit reinforcing bar 61 of two-layer all the time.
In the embodiment of the application, the length dimension of the long side plate 2 is 500mm, the number of the first connecting reinforcements 611 attached to the long side plate 2 is 25, when the inclination angle is increased by 1 degree, one more first connecting reinforcement 611 is added to the original long side plate 2, the positions of the first connecting reinforcements 611 are properly adjusted, and the same distance between the first connecting reinforcements 611 is ensured.
The above-mentioned assembly steps of the first connecting bars 611 are repeated, so that a plurality of first connecting bars 611 are equidistantly arranged between two layers of first edge-folding bars 61, in the embodiment of the application, the first connecting bars 611 and the first edge-folding bars 61 are distributed on one side of the long side plate 2 close to the storage cavity, and under the cooperation of the first connecting bars 611 and the first edge-folding bars 61, the condition that the regenerated bone blocks subsequently placed in the storage cavity squeeze the long side plate 2 can be reduced.
Step 4.2: the second edging steel bars 62 are bound on the short side plates 3, second connecting steel bars (not shown in the figure) are arranged between two adjacent layers of second edging steel bars 62, and the second connecting steel bars are mutually overlapped with the second edging steel bars 62 close to the second connecting steel bars.
In the embodiment of the present application, the length dimension of the short side plate 3 is 300mm, the number of the second connecting reinforcements attached to the short side plate 3 is 15, and the assembly mode between the second connecting reinforcements and the second edging reinforcements 62 is identical to the assembly mode between the first connecting reinforcements 611 and the first edging reinforcements 61, which are not described in detail herein.
The second connecting steel bars and the second edge-folding steel bars 62 are distributed on one side, close to the storage containing cavity, of the short side plate 3, and the situation that the regenerated bone blocks in the storage containing cavity are extruded by the short side plate 3 in the follow-up process can be reduced under the cooperation of the second connecting steel bars and the second edge-folding steel bars 62.
Finally, the first edge-folding steel bars 61 are mutually overlapped with the second edge-folding steel bars 62 arranged on the same layer, and the first edge-folding steel bars and the second edge-folding steel bars are fixed in a steel wire binding mode, so that the structural strength of the long side plate 2 and the short side plate 3 is effectively improved.
Referring to fig. 2 and 3, the additional reinforcing bar layers include a reinforcing bar layer, a stabilizing bar layer, and a fixing bar layer.
Step 4.3: the reinforcing steel bar layer is laid on the top surface of the inclined bottom plate 1.
When the reinforcing steel bar layer is paved, a plurality of reinforcing steel bars 71 are selected, and the plurality of reinforcing steel bars 71 are sequentially lapped on the top surface of the inclined bottom plate 1, so that openings of the wrapping parts 711 at two ends of the reinforcing steel bars 71 are opposite to each other.
Specifically, when the plurality of reinforcing bars 71 are sequentially overlapped on the top surface of the inclined bottom plate 1, the extending direction of the reinforcing bars 71 is consistent with the width direction of the inclined bottom plate 1, so that one side of the reinforcing bars 71 with the wrapping portions 711 faces upwards, openings of the wrapping portions 711 at two ends of the reinforcing bars 71 are distributed in a positive manner, the wrapping portions 711 are U-shaped pieces, the openings of the wrapping portions 711 at two ends of the reinforcing bars 71 indicate the broadside center line of the inclined bottom plate 1, the side walls of the reinforcing bars 71, which deviate from the openings of the wrapping portions 711, are abutted against the first connecting bars 611, which are close to the side walls, of the reinforcing bars 71, then the reinforcing bars 71 are reinforced, so that the reinforcing bars 71 are stably fixed on the top surface of the inclined bottom surface, and the plurality of reinforcing bars 71 are distributed at equal intervals and cover the top surface of the whole inclined bottom surface.
Step 4.4: and paving the reinforcing steel bar layer on the top surface of the reinforcing steel bar layer.
When the reinforcing steel bar layer is paved, a plurality of reinforcing steel bars 72 are selected, the reinforcing steel bars 72 are sequentially lapped on the top surface of the reinforcing steel bar layer, so that the openings of the material receiving parts 721 at the two ends of the reinforcing steel bars 72 are distributed in a right opposite direction, and the reinforcing steel bars 71 are in cross lap joint with the reinforcing steel bars 72.
Specifically, when the reinforcing steel bars 72 are sequentially lapped on the top surface of the reinforcing steel bar layer, one side of the reinforcing steel bar 72 with the material receiving part 721 is upward, openings of the material receiving parts 721 at two ends of the reinforcing steel bar 72 are opposite to each other, the material receiving parts 721 are L-shaped pieces, the openings of the material receiving parts 721 at two ends of the reinforcing steel bar 72 point out the long-side center line of the inclined bottom plate 1, the side walls of the reinforcing steel bar 72, which are opposite to the side walls of the openings of the material receiving parts 721, are abutted to each other, and one reinforcing steel bar 72 is abutted to the reinforcing steel bars 71 distributed on the top surface of the inclined bottom plate 1, the length directions of the reinforcing steel bars are mutually perpendicular, and then the reinforcing steel bars 72 are reinforced, so that the reinforcing steel bars 72 are stably fixed on the top surface of the reinforcing steel bar layer, the reinforcing steel bars 72 are distributed at equal intervals, and the top surface of the whole reinforcing steel bar layer is covered, and the structural stability of the inclined bottom plate 1 is effectively improved.
The receiving portion 721 is engaged with the corresponding sheathing portion 711 at one end of the sheathing portion 711 near the reinforcing bar 71, and reinforces the reinforcing bar 72 and the sheathing portion 711.
Step 4.5: and paving the stable reinforcing steel bar layer on the top of the reinforcing steel bar layer.
More specifically, an installation fulcrum (not shown in the figure) is set on the top surface of the reinforcing steel bar layer, so as to ensure that a filling space is reserved between the reinforcing steel bar layer and the stable steel bar layer.
The operator can adjust the number of the installation supporting points according to the actual construction condition, and in the embodiment of the application, the installation supporting points are supporting points formed by stacking bricks.
When the stable reinforcing steel bar layer is paved, a plurality of stable reinforcing steel bars 74 are selected, the plurality of stable reinforcing steel bars 74 are sequentially overlapped, the stable reinforcing steel bars 74 are overlapped on a plurality of installation supporting points arranged on the same straight line, two adjacent stable reinforcing steel bars 74 are arranged side by side, gaps are reserved between the two adjacent stable reinforcing steel bars 74, and openings of material pressing parts 741 at two ends of the stable reinforcing steel bars 74 are opposite to each other.
In the embodiment of the present application, the shape and structure of the stabilizing reinforcement 74 are consistent with those of the reinforcing reinforcement 71, the length dimension of the stabilizing reinforcement 74 is adaptively adjusted according to the length of the long side plate 2, and at the same time, the extension direction of the stabilizing reinforcement 74 is consistent with that of the reinforcing reinforcement 72.
Step 4.6: and paving the fixed reinforcing steel bar layer on the top surface of the stable reinforcing steel bar layer.
When the fixed steel bar layer is paved, a plurality of fixed steel bars 73 are selected, the plurality of fixed steel bars 73 are sequentially lapped on the top surface of the fixed steel bar layer, so that openings of the material collecting parts 731 at two ends of the fixed steel bars 73 are distributed right opposite, and the fixed steel bars 73 are in cross lap joint with the fixed steel bars 74.
And, the shape structure of the fixed steel bar 73 is consistent with that of the reinforcing steel bar 72, the length dimension of the fixed steel bar 73 is adjusted according to the length of the short side plate 3 until the side wall of the fixed steel bar 73, which deviates from the opening of the material gathering part 731, is abutted against the first connecting steel bar 611, which is close to the fixed steel bar 73, and meanwhile, the extending direction of the fixed steel bar 73 is consistent with that of the reinforcing steel bar 71, and the side of the fixed steel bar 73, which is provided with the material gathering part 731, is opposite to the side of the reinforcing steel bar 71, which is provided with the material receiving part 721.
In the embodiment of the application, the fixing reinforcing bars 74 and the fixing reinforcing bars 73, and the reinforcing bars 71 and the reinforcing bars 72 are bound and fixed by steel wires, the reinforcing bar layer is arranged at the bottommost layer, the fixing reinforcing bars layer is arranged at the uppermost layer, the length of the reinforcing bars 71 is shorter than that of the reinforcing bars 72, and the fixing reinforcing bars 73 are shorter than that of the fixing reinforcing bars 74, so that the structural stability of the additional reinforcing bar layer can be improved, the whole additional reinforcing bar layer can bear external force better, and the bearing capacity of the inclined plate 8 is improved.
In the construction step of step 4, there are two kinds of installation schemes of the fitting reinforcing bars 75:
scheme one: referring to fig. 4, an assembly bar 75 is taken, one end of the assembly bar 75 is fixed to the reinforcing bar 72, the other end is fixed to the fixing bar 73, the assembly bar 75 is vertically disposed on the top surface of the inclined bottom surface, and the connection steps of the assembly bar 75 are repeated.
Scheme II: referring to fig. 5, two assembly bars 75 are taken, the top ends of the two assembly bars 75 are simultaneously fixed with the same fixing bar 73, one ends of the two assembly bars 75, which are far away from the fixing bar 73, are respectively fixed with the two reinforcing bars 72, the fixing bars 73 are distributed on the central lines of the two reinforcing bars 72, and the connecting steps of the assembly bars 75 are repeated.
Under the cooperation of the two assembly reinforcing bars 75, a plurality of triangular blocking mechanisms are formed, so that the stability of the whole additional reinforcing bar layer mechanism is effectively improved.
Referring to fig. 1 and 3, step 5: and filling the waste concrete blocks 4 in the additional reinforcing steel bar layers to obtain the sloping plate framework.
In the embodiment of the application, the waste concrete blocks 4 are transferred to the throwing position at the top of the inclined bottom plate 1 through the crane, and the waste concrete blocks 4 are uniformly paved in the reinforcing steel bar layer and the fixed steel bar layer, so that the thickness dimension of the waste concrete blocks 4 is smaller than the distance between the top surface of the reinforcing steel bars 72 and the top surface of the fixed steel bar layer, and the whole waste concrete blocks 4 are stored in the inclined plate 8.
Compared with the prior art, the novel regenerated bone block can be easily put in the storage cavity by an operator without considering the ratio between the clear distance of the steel pipe and the particle size of the regenerated bone block, the problem that materials are difficult to put in a reinforcement cage is solved to a certain extent, and the regenerated bone block with a large scale is reasonably used, so that the production process of the inclined plate 8 is more environment-friendly.
Step 6: and pouring recycled aggregate concrete 5 into the gaps in the additional reinforcement layers to obtain the recycled block-aggregate concrete structure.
When the recycled aggregate concrete 5 is poured at the top of the additional reinforcing steel bar layer, the recycled aggregate concrete 5 moves upwards point by point from the lower end of the pouring layer, and the waste concrete block 4 and the recycled aggregate concrete 5 are fully vibrated by the vibrator, so that gaps among materials are reduced, and the compactness of the materials is improved.
Specifically, the vibrator is an inserted vibrating rod, and is vibrated while pouring recycled aggregate concrete 5, so that the vibrator is required to be quickly inserted and pulled out during operation, and is pumped up and down during vibration, so that the up and down vibration is uniform.
More specifically, the vibrator insertion mode can adopt determinant or staggered mode, the vibrator insertion mode is not mixed to avoid vibration leakage, the vibration time of each point is not less than 30 seconds, the surface condition of the regenerated block-aggregate concrete structure body is observed, and the vibration is stopped until no air bubble appears on the surface of the regenerated block-aggregate concrete structure body, no ash slurry is overflowed, and no obvious sinking condition appears on the regenerated block-aggregate concrete structure body.
Step 7: polishing the surface of the regenerated block-aggregate concrete structure, correcting the flatness of the surface of the regenerated block-aggregate concrete structure, and reducing the bleeding phenomenon and the floating phenomenon of the surface.
Step 8: and curing the recycled block-aggregate concrete structure.
In the embodiment of the application, the curing film is a gunny bag, so that the construction cost is reduced, the curing film is covered on the surface of the recycled aggregate concrete 5-layer structure, and watering and curing are performed.
Compared with the reinforcement cage in the prior art, the inclined plate 8 reduces the problem of poor fire resistance caused by the fact that steel is exposed completely under the condition of unchanged steel quantity, can reduce the construction process of arranging a fireproof protection layer, effectively improves the fire resistance of the inclined plate 8, reduces the problem of poor earthquake resistance caused by arranging stirrups by thinning steel pipes, and improves the earthquake resistance of the inclined plate 8.
The foregoing is illustrative of the present application, and is not meant to limit the scope of the application in any way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The inclined plate pouring construction process is characterized by comprising the following steps of:
step 1: taking supporting beams, detecting the flatness of the surfaces of the supporting beams and performing flatness treatment, and sequentially overlapping a plurality of supporting beams;
step 2: hoisting an inclined bottom plate (1), and installing the inclined bottom plate (1) on the top surface of the supporting beam;
step 3: long side plates (2) are respectively arranged at the two long side walls of the inclined bottom plate (1), and short side plates (3) are respectively arranged at the two short side walls of the inclined bottom plate (1);
step 4: binding an additional reinforcing steel bar layer on the top surface of the inclined bottom plate (1);
step 5: waste concrete blocks (4) are filled in the additional reinforcing steel bar layers to obtain an inclined plate framework;
step 6: pouring recycled aggregate concrete (5) into the gaps in the additional reinforcing steel bar layers to obtain a recycled block-aggregate concrete structure;
step 7: polishing the surface of the recycled block-aggregate concrete structure;
step 8: and curing the recycled block-aggregate concrete structure.
2. The swash plate pouring process according to claim 1, wherein in the construction step of step 1, the following processing steps are included:
step 1.1: determining an inclination angle A between the support beam and the horizontal plane, wherein A is more than or equal to 0 degree and less than 50 degrees;
step 1.2: the number of support beams is proportional to the inclination angle;
step 1.3: and calibrating the positions of the supporting beams, wherein the upper surfaces of the supporting beams are positioned on the same extension line.
3. The swash plate pouring process according to claim 1, wherein in the construction step of step 4, the following processing steps are included:
step 4.1: the long side plates (2) are bound with first edge-folding steel bars (61), first connecting steel bars (611) are arranged between two adjacent layers of the first edge-folding steel bars (61), and the first connecting steel bars (611) are mutually overlapped with the first edge-folding steel bars (61) which are close to the first connecting steel bars;
step 4.2: binding second edge-folding steel bars (62) on the short side plates (3), and arranging second connecting steel bars between two adjacent layers of the second edge-folding steel bars (62), wherein the second connecting steel bars are mutually overlapped with the second edge-folding steel bars (62) which are close to the second connecting steel bars;
wherein, the first edge-folding steel bar (61) and the second edge-folding steel bar (62) arranged on the same layer are mutually overlapped.
4. The tilt plate casting process according to claim 1 or 3, wherein in the step 4, the additional reinforcement layers include a reinforcing reinforcement layer, a stabilizing reinforcement layer, a fixing reinforcement layer,
step 4.3: paving a reinforcing steel bar layer on the top surface of the inclined bottom plate (1);
step 4.4: paving the reinforcing steel bar layer on the top surface of the reinforcing steel bar layer;
step 4.5: paving the stable reinforcing steel bar layer on the top of the reinforcing steel bar layer;
step 4.6: paving the fixed reinforcing steel bar layer on the top surface of the fixed reinforcing steel bar layer;
and the reinforcing reinforcement layer is reinforced with the pressing part between the reinforcing reinforcement layers, and the reinforcing reinforcement layer is reinforced with the pressing part between the fixing reinforcement layers.
5. The inclined plate pouring construction process according to claim 4, wherein in the construction step of the step 4, when the reinforcing steel bar layer is laid, a plurality of reinforcing steel bars (71) are selected, and the plurality of reinforcing steel bars (71) are sequentially lapped on the top surface of the inclined bottom plate (1), so that openings of the wrapping parts (711) at two ends of the reinforcing steel bars (71) are opposite to each other.
6. The inclined plate pouring construction process according to claim 5, wherein in the construction step of the step 4, when a reinforcing steel bar layer is laid, a plurality of reinforcing steel bars (72) are selected, the reinforcing steel bars (72) are sequentially lapped on the top surface of the reinforcing steel bar layer, openings of material receiving portions (721) at two ends of the reinforcing steel bars (72) are distributed in a right opposite direction, and the reinforcing steel bars (71) and the reinforcing steel bars (72) are in cross lap joint.
7. The swash plate pouring process according to claim 5, further comprising the following steps in the construction step of step 4:
step 4.7: setting an installation fulcrum on the top surface of the reinforcing steel bar layer to ensure that a filling space is reserved between the reinforcing steel bar layer and the stable steel bar layer;
step 4.8: when laying firm reinforcing bar layer, select a plurality of firm reinforcing bar (74), a plurality of firm reinforcing bar (74) overlap joint in proper order, firm reinforcing bar (74) overlap joint is being placed a plurality of on the same straight line on the installation fulcrum, adjacent two firm reinforcing bar (74) set up side by side, and leave the clearance between the two, make the opening of the swage portion (741) at firm reinforcing bar (74) both ends just is to distributing, simultaneously, one side that firm reinforcing bar (74) is provided with swage portion (741) with one side that reinforcement reinforcing bar (71) is provided with package material portion (711) just is to setting.
8. The swash plate pouring process according to claim 6, further comprising the following steps in the construction step of step 4:
step 4.9: when a fixed reinforcing steel bar layer is paved, a plurality of fixed reinforcing steel bars (73) are selected, the plurality of fixed reinforcing steel bars (73) are sequentially overlapped on the top surface of the fixed reinforcing steel bar layer, so that openings of material collecting parts (731) at two ends of the fixed reinforcing steel bars (73) are opposite to each other, the fixed reinforcing steel bars (73) and the fixed reinforcing steel bars (74) are in cross overlap joint, and meanwhile, one side of the fixed reinforcing steel bars (73) provided with the material collecting parts (731) and one side of the consolidated reinforcing steel bars (72) provided with the material collecting parts (721) are opposite to each other.
9. The tilt plate casting process according to claim 8, wherein in the step 4, an assembly bar (75) is taken, one end of the assembly bar (75) is fixed to the reinforcing bar (72), the other end is fixed to the fixing bar (73), the assembly bar (75) is vertically disposed on the top surface of the tilt bottom surface, and the step of connecting the assembly bar (75) is repeated.
10. The inclined plate pouring construction process according to claim 8, wherein in the construction step of the step 4, two assembly reinforcing bars (75) are taken, the top ends of the two assembly reinforcing bars (75) are simultaneously fixed with the same fixing reinforcing bar (73), one ends of the two assembly reinforcing bars (75) away from the fixing reinforcing bars (73) are respectively fixed with the two reinforcing bars (72), the fixing reinforcing bars (73) are distributed on the central lines of the two reinforcing bars (72), and the connecting step of the assembly reinforcing bars (75) is repeated.
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