CN111037708B - Preparation process of prefabricated composite floor slab for fabricated building - Google Patents
Preparation process of prefabricated composite floor slab for fabricated building Download PDFInfo
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- CN111037708B CN111037708B CN201911393731.6A CN201911393731A CN111037708B CN 111037708 B CN111037708 B CN 111037708B CN 201911393731 A CN201911393731 A CN 201911393731A CN 111037708 B CN111037708 B CN 111037708B
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- workbench
- cement
- floor slab
- blanking
- opening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
- B28B1/0935—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material using only elements wholly or partly immersed in the material, e.g. cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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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
- E04B5/17—Floor structures partly formed in situ
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to a prefabricated composite floor preparation process for an assembly type building, which adopts a prefabricated composite floor preparation device, wherein the prefabricated composite floor preparation device comprises a bottom plate, a floor formwork, an electric sliding block group, a workbench, a blanking device, a vibration mechanism and a flattening mechanism; the blanking device comprises a cement groove, an opening push rod, a blanking pipeline and an opening mechanism; the floor slab preparation process adopting the prefabricated composite floor slab preparation device comprises the following steps of: s1, placing a framework; s2, cement blanking; s3, oscillating cement; and S4, smoothing the surface. The invention can solve the problems that the prior precast composite floor slab production machine has uneven concrete spreading in the concrete pouring process, so that the produced precast floor slab has higher defective rate, the prior precast floor slab preparation machine has poor vibrating effect in the vibrating guide process, and the like, and the strength of the precast floor slab is influenced.
Description
Technical Field
The invention relates to the technical field of assembly type buildings, in particular to a preparation process of a prefabricated composite floor slab of an assembly type building.
Background
The prefabricated composite floor slab is an assembled integral floor slab produced in a factory, transported to a field for installation and formed by laminating the lower end part of the floor slab and a cast-in-place reinforced concrete surface layer. The prefabricated composite floor slab can be used as a mould of a cast-in-place reinforced concrete layer, so that a template is saved, the bottom surface of the thin plate is flat and smooth, the plastering treatment is not needed for a building ceiling, the indoor wet operation is reduced, the construction progress is accelerated, and the prefabricated composite floor slab is widely applied to fabricated buildings. At present, the production method of the domestic prefabricated composite floor slab generally comprises the steps of firstly installing a mold, then installing a steel reinforcement framework, pouring common concrete, and compacting the concrete in a mechanical vibration mode during or after the pouring of the concrete. There are generally three ways of mechanical vibration: manually vibrating by a vibrating bar or a flat vibrator; fixing a vibrator on the die table for vibration;
the existing prefabricated composite floor slab production machine is in the concrete pouring process of production, concrete is not uniformly paved in a mould, the defective rate of the produced prefabricated floor slabs is high, the thicknesses of all parts of the prefabricated floor slabs cannot be unified, the product quality of the prefabricated floor slabs is influenced, and even potential safety hazards appear in the building constructed by the prefabricated floor slabs.
Disclosure of Invention
In order to solve the problems, the invention provides a prefabricated composite floor preparation process for an assembly type building, which adopts a prefabricated composite floor preparation device, the prefabricated composite floor preparation device comprises a bottom plate, a floor mould frame, electric sliding block sets, a workbench, a blanking device, a vibration mechanism and a smoothing mechanism, the floor mould frame is arranged on the middle part of the top end of the bottom plate, the electric sliding block sets are symmetrically arranged on the front side and the rear side of the upper part of the floor mould frame, two ends of the electric sliding block sets are arranged on the top end of the bottom plate through brackets, the workbench is positioned on the lower side of the right end of the electric sliding block sets, the middle part of the top end of the workbench is arranged on the bottom surface of the right end of the electric sliding block sets, the blanking device is positioned on the upper side of the left end of the workbench, the blanking device is arranged on the left side of the top end of the workbench, the vibration mechanism, the right side of the vibration mechanism is provided with a smoothing mechanism, and the smoothing mechanism is installed on the bottom surface of the right side of the workbench.
The blanking device comprises a cement groove, an opening push rod, a blanking pipeline and an opening mechanism, wherein the cement groove is positioned above the left end of the workbench, blanking ports are uniformly formed in the positions, corresponding to the positions between the steel bar framework rods, of the workbench, the bottom of the cement groove is connected with the workbench through the blanking pipeline, the bottom of the blanking pipeline is installed on the blanking ports of the workbench, the opening mechanism is positioned on the lower side of the cement groove, the opening mechanism is installed on the left side of the workbench, the opening push rod is symmetrically arranged on the left side and the right side above the opening mechanism, the upper end of the opening push rod is installed on the outer wall of the cement groove through an ear seat, when the blanking device works, the blanking device can complete cement blanking action in prefabricated floor preparation under the cooperation of the electric sliding block group, the blanking device on the workbench moves leftwards intermittently through controlling the electric sliding block group, the opening push rod intermittently presses the opening mechanism in the moving process, so that the opening mechanism releases the same and proper amount of cement every time, and the cement in the cement tank is uniformly spread to the floor slab mold frame.
The floor slab preparation process comprises the following steps:
s1, skeleton placement: firstly, coating a separant in a floor slab mold frame, then placing and fixing a steel bar framework of a prefabricated composite floor slab in the floor slab mold frame, moving a workbench to the right side of the floor slab mold frame through an electric sliding block set, and filling cement slurry in a cement tank;
s2, cement blanking: after the framework is fixed, the electric sliding block set drives the workbench to intermittently move to the left side, and then the workbench is intermittently pressed down through the opening push rod, so that the opening mechanism is intermittently opened, and further, cement in the cement tank is uniformly spread in the floor slab mold frame through the blanking pipeline;
s3, cement oscillation: after cement blanking is finished, vibrating the cement in the floor slab mold frame through the vibrating mechanism, so that the lower end of the vibrating mechanism tamps the cement, the concrete can be combined compactly, the phenomena of honeycomb pitted surface and the like of the concrete are eliminated, and the strength of the concrete is improved;
s4, surface smoothing: after the cement oscillation is completed, the top cement surface of the prefabricated composite floor slab is smoothed through the smoothing mechanism, and the flatness of the surface of the floor slab is guaranteed.
As a preferred technical scheme of the invention, the opening mechanism comprises a lower pressing plate, jacking springs, a lifting rod, a turnover plate, an opening pin shaft, fixed baffles, a connecting block, a rotating strip and a rotating pin rod, the lower pressing plate is arranged between a cement tank and a workbench, the lower pressing plate is provided with openings corresponding to the positions of blanking pipelines, the blanking pipelines penetrate through the openings of the blanking pipelines, the size of the openings is slightly larger than that of the blanking pipelines, the jacking springs are arranged on the front side and the rear side below each opening of the lower pressing plate at equal intervals, the lower pressing plate is connected with the workbench through the jacking springs, the bottoms of the jacking springs are arranged on the top surface of the workbench, the tops of the jacking springs are arranged on the bottom surface of the lower pressing plate, the fixed baffles are symmetrically arranged on the left side and the right side below each blanking pipeline, the fixed baffles are arranged on the bottom surface of the workbench, the turnover plates are symmetrically arranged on the front, the turnover plate is obliquely arranged, the top of the turnover plate is arranged on the bottom surface of the workbench through an opening pin shaft, an inverted trapezoid feed opening is enclosed between the turnover plate and the fixed baffle plate, a lifting rod is arranged between every two adjacent inverted trapezoid feed openings, only the lifting rod is arranged on the outer side of the inverted trapezoid feed openings at two ends, the top end of the lifting rod is arranged on the bottom surface of the lower pressing plate, the middle part of the lifting rod penetrates through the workbench in a sliding fit manner, the lower end of the lifting rod is positioned at the middle height of the inverted trapezoid feed opening, a connecting block is arranged at the lower end of the lifting rod, rotating strips are horizontally arranged on two sides of the connecting block, the inner ends of the rotating strips are arranged on the connecting block through hinges, the outer ends of the rotating strips are arranged on the outer wall of the middle part of the turnover plate through rotating pin shafts, during specific work, an opening mechanism, make cement thick liquid can be comparatively even spread and spill in the floor framed, the product quality of prefabricated floor has been improved, at first control opening push rod carries out the single to the holding down plate and pushes down, push down back opening push rod and resume former length, make the lifter carry out the downstream, thereby the rotation strip at connecting block both ends outwards pulls open the returning face plate, accomplish the action of opening of falling trapezoidal feed opening, later the holding down plate is at jacking spring effect slow speed recovery initial height down, and then make the rotation strip on the lifter resume the normal position, accomplish the closure of falling trapezoidal feed opening, fall trapezoidal feed opening open to the closed time in, fall out proper amount cement to the floor framed in the cement inslot, when the unloader on control electric sliding block group will the workstation left intermittent type removes, the opening push rod carries out intermittent type and pushes down, thereby accomplish the even shop of cement thick liquid and spill.
As a preferred technical scheme of the invention, the lower ends of the turnover plates are of tooth-shaped structures, the two turnover plates in each group are meshed together through the tooth-shaped structures, the sealing effect of the tooth-shaped meshed structures is good, cement slurry is prevented from being scattered among the turnover plates, and the practicability of the invention is improved.
As a preferred technical scheme of the invention, the vibration mechanism comprises a vibration mounting plate, a rebound spring, a vibration rod, a rotating rod, a cam, a rotating motor and a vibration support, a vibration port is formed in the middle of the workbench corresponding to the position of the blanking pipeline, the vibration mounting plate is positioned above the vibration port of the workbench, the vibration rod is arranged below the vibration mounting plate corresponding to the vibration port, the top of the vibration rod is arranged on the bottom surface of the vibration mounting plate, the lower end of the vibration rod penetrates through the vibration port, the rebound spring is sleeved at the upper end of the vibration rod, the upper end of the rebound spring is arranged on the bottom surface of the vibration mounting plate, the bottom of the rebound spring is arranged on the workbench, the rotating rod is positioned above the vibration mounting plate, the cams are symmetrically arranged at two ends of the rotating rod, the bottom of the cams are attached to the top surface of the vibration mounting plate, and the two ends of the rotating rod, the rotating motor is located at the rear side of the rotating rod, the rotating motor is installed on the workbench through the motor base, an output shaft of the rotating motor penetrates through the vibrating support and is connected with the rotating rod, during specific work, the vibrating mechanism can be used for tamping concrete in cement under the cooperation of the electric sliding block set, concrete can be combined in a compacting mode, phenomena such as honeycomb pitted surface of concrete are eliminated, strength of the vibrating mechanism is improved, the concrete at the bottom of an embedded part and a prestressed reinforcement framework is guaranteed to be compacted, an exposed surface layer is flat, the rotating motor is controlled to drive a cam on the rotating rod to rotate, the vibrating mounting plate can move up and down under the action of a rebound spring, and then the lower end of the vibrating rod can be tamped at different heights in a cement layer, tamping effect is good, strength of a prefabricated floor slab is improved, and product quality.
According to the technical scheme, the leveling mechanism comprises the adjusting bolt, the leveling plate and the rollers, the leveling plate is located at the lower end of the right side of the workbench and connected with the workbench through the adjusting bolt, the rollers are uniformly installed on the bottom surface of the right side of the leveling plate, when the leveling mechanism works, the leveling mechanism can level the surface of a cement layer after tamping, the product quality of a prefabricated floor slab is improved, meanwhile, the attractive effect of the prefabricated floor slab is improved, the rollers on the leveling plate are driven to move leftwards through the electric sliding block set, the rollers can level the surface of the cement layer after tamping, the adjusting bolt can be adjusted according to the size of the prefabricated laminated floor slab required to be produced, and the rollers on the leveling plate are located at a proper height.
As a preferred technical scheme of the invention, the left end of the flattening plate is provided with a slope-shaped structural plate which is downwards inclined, and the slope-shaped structural plate can flatten a small amount of irregular bulges on the surface of cement, so that the flattening action of the roller is facilitated, and the practicability of the invention is improved.
The invention has the beneficial effects that:
the automatic continuous production of the prefabricated composite floor slab of the prefabricated building can be completed, uniform intermittent equal-quantity blanking can be performed in the concrete pouring process in the prefabricated floor slab production, so that concrete is uniformly spread, the defective rate of the prefabricated floor slabs with different thicknesses is reduced, the production output ratio is improved, meanwhile, the tamping effect in the production process is good, the prefabricated floor slab with the thicker thickness can be uniformly vibrated at different height positions in the concrete layer, the tamping effect is good, honeycomb pitted surface and other phenomena in the concrete are eliminated, and the product strength is improved;
the opening mechanism is arranged, and the inverted trapezoidal feed opening on the opening mechanism can be intermittently opened under the action of the opening push rod and can be automatically closed under the action of the jacking spring, so that the uniform intermittent equivalent feeding of concrete is completed, and the product quality is improved;
the invention is provided with the vibrating mechanism, the vibrating rod on the vibrating mechanism can reciprocate up and down under the action of the cam and the rebound spring, the lower end of the vibrating rod can be tamped at different heights in the cement layer, the tamping effect is good, the strength of the precast floor slab is improved, and the product quality is stable.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic view of a first structure among the blanking device, the vibration mechanism and the smoothing mechanism of the invention;
FIG. 4 is a schematic view of a second structure among the blanking device, the vibration mechanism and the smoothing mechanism of the invention;
FIG. 5 is a schematic view of a first configuration of the blanking unit of the present invention;
FIG. 6 is a schematic view of a second construction of the blanking unit of the present invention;
FIG. 7 is a schematic structural view of the vibration mechanism of the present invention;
fig. 8 is a schematic structural view of the smoothing mechanism of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 8, a prefabricated composite floor preparation process for an assembly type building adopts a prefabricated composite floor preparation device, the prefabricated composite floor preparation device comprises a bottom plate 1, a floor mold frame 2, electric sliding block sets 3, a workbench 4, a blanking device 5, a vibration mechanism 6 and a smoothing mechanism 7, the floor mold frame 2 is arranged on the middle part of the top end of the bottom plate 1, the electric sliding block sets 3 are symmetrically arranged on the front side and the rear side above the floor mold frame 2, two ends of the electric sliding block sets 3 are arranged on the top end of the bottom plate 1 through brackets, the workbench 4 is positioned on the lower side of the right end of the electric sliding block set 3, the middle part of the top end of the workbench 4 is arranged on the bottom surface of the right end of the electric sliding block set 3, the blanking device 5 is positioned on the upper side of the left end of the workbench 4, the blanking device 5 is arranged on the left side of the top end of the workbench 4, the, vibration mechanism 6 is installed on the middle part of workstation 4, and vibration mechanism 6's right side is provided with smooths mechanism 7, smooths mechanism 7 and installs on the right side bottom surface of workstation 4.
The blanking device 5 comprises a cement groove 51, an opening push rod 52, a blanking pipeline 53 and an opening mechanism 54, wherein the cement groove 51 is positioned above the left end of the workbench 4, blanking ports are uniformly formed in the position, corresponding to the position between the steel bar framework rods, of the workbench 4, the bottom of the cement groove 51 is connected with the workbench 4 through the blanking pipeline 53, the bottom of the blanking pipeline 53 is installed on the blanking ports of the workbench 4, the opening mechanism 54 is positioned on the lower side of the cement groove 51, the opening mechanism 54 is installed on the left side of the workbench 4, the opening push rods 52 are symmetrically arranged on the left side and the right side above the opening mechanism 54, the upper end of the opening push rod 52 is installed on the outer wall of the cement groove 51 through ear seats, during specific work, the blanking device 5 can complete cement blanking action in prefabricated floor preparation under the cooperation of the electric sliding block group 3, the blanking device 5 on the workbench 4 is intermittently moved leftwards by controlling the electric sliding block, during the movement, the opening mechanism 54 is intermittently pressed down by controlling the opening push rod 52, so that the opening mechanism 54 releases the same and proper amount of cement each time, and the cement in the cement tank 51 is uniformly spread to the floor slab mold frame 2.
The floor slab preparation process comprises the following steps:
s1, skeleton placement: firstly, coating a separant in a floor slab mold frame 2, then placing and fixing a steel bar framework of a prefabricated composite floor slab in the floor slab mold frame 2, then moving a workbench 4 to the right side of the floor slab mold frame 2 through an electric sliding block set 3, and filling cement slurry in a cement tank 51;
s2, cement blanking: after the framework is fixed, the electric sliding block set 3 drives the workbench 4 to intermittently move to the left side, and then the opening push rod 52 intermittently pushes down, so that the opening mechanism 54 intermittently opens, and further, cement in the cement tank 51 is uniformly spread in the floor slab mold frame 2 through the blanking pipeline 53;
s3, cement oscillation: after cement blanking is finished, vibrating the cement in the floor slab mold frame 2 through the vibrating mechanism 6, so that the lower end of the vibrating mechanism 6 tamps the cement, the concrete can be combined compactly, the phenomena of honeycomb pitted surface and the like of the concrete are eliminated, the strength of the concrete is improved, the embedded part and the concrete at the bottom of the prestressed reinforcement framework are ensured to be compact, and the exposed surface layer is flat;
s4, surface smoothing: after the cement oscillation is completed, the top cement surface of the prefabricated composite floor slab is smoothed through the smoothing mechanism 7, and the flatness of the surface of the floor slab is guaranteed.
The opening mechanism 54 comprises a lower pressing plate 541, jacking springs 542, a lifting rod 543, a turnover plate 544, an opening pin 545, a fixed baffle 546, a connecting block 547, a rotating bar 548 and a rotating pin 549, the lower pressing plate 541 is arranged between the cement tank 51 and the workbench 4, an opening is arranged at the position of the lower pressing plate 541 corresponding to the blanking pipeline 53, the blanking pipeline 53 penetrates through the opening of the blanking pipeline 53, the size of the opening is slightly larger than that of the blanking pipeline 53, the jacking springs 542 are arranged on the front side and the rear side of the lower part of each opening of the lower pressing plate 541 at equal intervals, the lower pressing plate 541 is connected with the workbench 4 through the jacking springs 542, the bottoms of the jacking springs 542 are arranged on the top surface of the workbench 4, the tops of the jacking springs 542 are arranged on the bottom surface of the lower pressing plate 541, the fixed baffles 546 are symmetrically arranged on the left side and the right side of the lower part of each blanking pipeline, the turnover plates 544 are symmetrically arranged on the front side and the rear side below the blanking pipe 53, the turnover plates 544 are obliquely arranged, the tops of the turnover plates 544 are arranged on the bottom surface of the workbench 4 through open pin shafts 545, an inverted trapezoid discharging opening a is defined between the turnover plates 544 and the fixed baffle 546, a lifting rod 543 is arranged between every two adjacent inverted trapezoid discharging openings a, only the lifting rod 543 is arranged on the outer side of the inverted trapezoid discharging opening a at the two ends, the top end of the lifting rod 543 is arranged on the bottom surface of the lower pressing plate 541, the middle part of the lifting rod 543 penetrates through the workbench 4 in a sliding fit manner, the lower end of the lifting rod 543 is at the middle height of the inverted trapezoid discharging opening a, a connecting block 547 is arranged at the lower end of the lifting rod 543, rotating strips 548 are horizontally arranged on the two sides of the connecting block 547, the inner ends of the rotating strips 548 are arranged on the connecting block 547 through hinges, the outer ends of the rotating strips 548 are arranged on the outer, during specific work, the opening mechanism 54 can complete intermittent and equivalent release of cement under the cooperation of the opening push rod 52, so that cement slurry can be uniformly spread in the floor slab mold frame 2, and the product quality of a prefabricated floor slab is improved, firstly, the opening push rod 52 is controlled to perform single pressing on the lower pressing plate 541, the opening push rod 52 recovers the original length after pressing, so that the lifting rod 543 moves downwards, the rotating strips 548 at the two ends of the connecting block 547 pull the turnover plate 544 outwards to complete the opening action of the inverted trapezoid-shaped feed opening a, then the lower pressing plate 541 slowly recovers the original height under the action of the jacking spring 542, further, the rotating strips 548 on the lifting rod 543 recover the original position to complete the closing of the inverted trapezoid-shaped feed opening a, a proper amount of cement falls into the floor slab mold frame 2 in the cement groove 51 in the time of opening the inverted trapezoid-shaped feed opening a, when the electric sliding block group 3 is controlled to intermittently move the feeding device 5 on the working table 4 leftwards, the opening push rod 52 performs intermittent downward pressing, thereby completing uniform spreading of cement slurry.
The lower ends of the turning plates 544 are in a tooth-shaped structure, the two turning plates 544 in each group are meshed together through the tooth-shaped structure, the tooth-shaped meshing structure is good in sealing effect, cement slurry is prevented from being scattered among the turning plates 544, and the practicability of the invention is improved.
The vibrating mechanism 6 include vibration mounting panel 61, the spring 62 rises again, vibrting spear 63, dwang 64, cam 65, rotation motor 66, vibration support 67, the vibration mouth has been seted up to the position that the middle part of workstation 4 corresponds blanking pipeline 53, vibration mounting panel 61 is located the top of the vibration mouth of workstation 4, the below of vibration mounting panel 61 is provided with vibrting spear 63 corresponding to the vibration mouth, the top of vibrting spear 63 is installed on the bottom surface of vibration mounting panel 61, the lower extreme of vibrting spear 63 passes the vibration mouth, the upper end cover of vibrting spear 63 is equipped with the spring 62 that rises again, the upper end of the spring 62 that rises again is installed on the bottom surface of vibration mounting panel 61, the bottom of the spring 62 that rises again is installed on workstation 4, dwang 64 is located vibration mounting panel 61 top, cam 65 is installed to the both ends symmetry of dwang 64, the bottom laminating of cam 65 is on the top surface of vibration mounting panel 61, the both ends, the rotating motor 66 is located on the rear side of the rotating rod 64, the rotating motor 66 is installed on the workbench 4 through a motor base, an output shaft of the rotating motor 66 penetrates through the vibrating support 67 to be connected with the rotating rod 64, during specific work, the vibrating mechanism 6 can be used for tamping in cement under the cooperation of the electric sliding block set 3, concrete can be combined in a compacting mode, the phenomena of honeycomb pitted surface and the like of the concrete are eliminated, the strength of the concrete is improved, the concrete at the bottom of an embedded part and a prestressed reinforcement framework is guaranteed to be compacted, an exposed surface layer is flat, the rotating motor 66 is controlled to drive the cam 65 on the rotating rod 64 to rotate, the vibrating mounting plate 61 can move up and down in a reciprocating mode under the action of the uplifting spring 62, the lower end of the vibrating rod 63 can be tamped at different heights in a cement layer, the tamping effect is good, the strength of a prefabricated.
The left end of the flattening plate 72 is provided with a slope-shaped structural plate which is downwards inclined, the slope-shaped structural plate can flatten a small amount of irregular protrusions on the surface of cement, the roller 73 can be conveniently flattened, and the practicability of the invention is improved.
When the concrete pouring device works, firstly, a separant is coated in a floor slab mold frame 2, then a steel bar framework of a prefabricated composite floor slab is placed and fixed in the floor slab mold frame 2, then a workbench 4 is moved to the right side of the floor slab mold frame 2 through an electric sliding block set 3, and cement slurry is filled in a cement tank 51;
after the preparation is finished, the worktable 4 is intermittently moved leftwards by controlling the electric slide block group 3, and in the moving process, the open push rod 52 is controlled to press down the lower pressing plate 541 once, and after the open push rod 52 is pressed down, the original length is recovered, so that the lifting rod 543 moves downwards, thereby the turning bars 548 at the two ends of the connecting block 547 pull the turnover plate 544 outwards to complete the opening action of the inverted trapezoid feed opening a, then the lower pressing plate 541 slowly recovers the initial height under the action of the jacking spring 542, thereby the rotating bar 548 on the lifting rod 543 is restored to the original position to complete the closing of the inverted trapezoid blanking opening a, in the time from opening to closing of the inverted trapezoid feed opening a, a proper amount of cement falls from the cement tank 51 into the floor slab mold frame 2, when the electric sliding block set 3 is controlled to intermittently move the blanking device 5 on the workbench 4 to the left, the opening push rod 52 is intermittently pressed downwards, so that the uniform spreading of cement slurry is completed;
after accomplishing a section concrete pouring, rotate motor 66 through the control and drive cam 65 on the dwang 64 and rotate for reciprocating motion about vibration mounting panel 61 carries out under the effect of rebound spring 62, and then the lower extreme of vibrting spear 63 can be tamped in the different height in the cement layer, and it is effectual to tamp, moves left through roller 73 that electric sliding block group 3 drove on the dull and stereotyped 72, makes roller 73 to accomplish the action of pacifying on the cement layer surface of tamping.
The automatic continuous production of the prefabricated composite floor slab of the prefabricated building can be completed, uniform intermittent equal-quantity blanking can be performed in the concrete pouring process in the prefabricated floor slab production, so that concrete is uniformly spread, the defective rate of the prefabricated floor slabs with different thicknesses is reduced, the production output ratio is improved, meanwhile, the tamping effect in the production process is good, the prefabricated floor slab with the thicker thickness can be uniformly vibrated at different height positions in the concrete layer, the tamping effect is good, honeycomb pitted surfaces and other phenomena in the concrete are eliminated, and the product strength is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a prefabricated coincide floor preparation technology of assembly type structure, this floor preparation technology adopts following prefabricated coincide floor preparation facilities, and this prefabricated coincide floor preparation facilities includes bottom plate (1), floor framed (2), electric sliding block group (3), workstation (4), unloader (5), vibration mechanism (6) and smooths mechanism (7), its characterized in that: the floor slab die frame (2) is installed on the middle part of the top end of the bottom plate (1), the electric sliding block groups (3) are symmetrically arranged on the front side and the rear side of the upper part of the floor slab die frame (2), the two ends of the electric sliding block groups (3) are installed on the top end of the bottom plate (1) through supports, the workbench (4) is located on the lower side of the right end of the electric sliding block groups (3), the middle part of the top end of the workbench (4) is installed on the bottom surface of the right end of the electric sliding block groups (3), the blanking device (5) is located on the upper side of the left end of the workbench (4), the blanking device (5) is installed on the left side of the top end of the workbench (4), the vibration mechanism (6) is located on the right side of the blanking device (5), the vibration mechanism (6) is installed on the middle part of the workbench (4), the right side of the vibration mechanism (6) is provided with the flattening;
the blanking device (5) comprises a cement groove (51), an opening push rod (52), a blanking pipeline (53) and an opening mechanism (54), wherein the cement groove (51) is positioned above the left end of the workbench (4), blanking ports are uniformly formed in the position, corresponding to the positions between the steel rib frame rods, of the workbench (4), the bottom of the cement groove (51) is connected with the workbench (4) through the blanking pipeline (53), the bottom of the blanking pipeline (53) is installed on the blanking ports of the workbench (4), the opening mechanism (54) is positioned on the lower side of the cement groove (51), the opening mechanism (54) is installed on the left side of the workbench (4), the opening push rods (52) are symmetrically arranged on the left side and the right side above the opening mechanism (54), and the upper ends of the opening push rods (52) are installed on the outer wall of the cement groove (51) through ear seats;
the floor slab preparation process comprises the following steps:
s1, skeleton placement: firstly, coating a separant in a floor slab mold frame (2), then placing and fixing a steel reinforcement framework of a prefabricated composite floor slab in the floor slab mold frame (2), then moving a workbench (4) to the right side of the floor slab mold frame (2) through an electric sliding block set (3), and filling cement slurry in a cement tank (51);
s2, cement blanking: after the framework is fixed, the electric sliding block group (3) drives the workbench (4) to intermittently move to the left side, and then the opening push rod (52) intermittently pushes down to intermittently open the opening mechanism (54), so that cement in the cement tank (51) is uniformly spread in the floor slab mold frame (2) through the blanking pipeline (53);
s3, cement oscillation: after cement blanking is finished, the vibration mechanism (6) vibrates the cement in the floor slab mold frame (2), so that the lower end of the vibration mechanism (6) tamps the cement, the concrete can be combined compactly, the honeycomb pitted surface phenomenon of the concrete is eliminated, and the strength of the concrete is improved;
s4, surface smoothing: after the cement oscillation is finished, the cement surface at the top end of the prefabricated composite floor slab is smoothed through a smoothing mechanism (7), and the flatness of the surface of the floor slab is ensured;
the opening mechanism (54) comprises a lower pressing plate (541), jacking springs (542), a lifting rod (543), a turnover plate (544), an opening pin shaft (545), a fixed baffle (546), a connecting block (547), a rotating strip (548) and a rotating pin rod (549), wherein the lower pressing plate (541) is arranged between the cement tank (51) and the workbench (4), an opening is formed in the position, corresponding to the blanking pipeline (53), of the lower pressing plate (541), the blanking pipeline (53) penetrates through the opening of the blanking pipeline (53), the size of the opening is slightly larger than that of the blanking pipeline (53), the jacking springs (542) are arranged on the front side and the rear side below each opening of the lower pressing plate (541) at equal intervals, the lower pressing plate (541) is connected with the workbench (4) through the jacking springs (542), the bottom of the jacking springs (542) is arranged on the top surface of the workbench (4), the top of the jacking springs (542) is arranged on the bottom surface of the lower pressing plate (541), the left side and the right side below each blanking pipeline (53) are symmetrically provided with a fixed baffle (546), the fixed baffles (546) are arranged on the bottom surface of the workbench (4), the turnover plates (544) are symmetrically arranged on the front side and the rear side below the blanking pipelines (53), the turnover plates (544) are obliquely arranged, the tops of the turnover plates (544) are arranged on the bottom surface of the workbench (4) through open pins (545), an inverted trapezoid blanking opening (a) is defined between the turnover plates (544) and the fixed baffles (546), a lifting rod (543) is arranged between every two adjacent inverted trapezoid blanking openings (a), the outer sides of the inverted trapezoid blanking openings (a) at the two ends are also only provided with a lifting rod (543), the top ends of the lifting rods (543) are arranged on the bottom surface of the lower pressing plate (541), the middle part of each lifting rod (543) penetrates through the workbench (4) in a sliding fit mode, and the lower ends of the lifting rods (543) are positioned at the middle height of the inverted trapezoid blanking openings (a), connecting block (547) is installed to the lower extreme of lifter (543), and the equal horizontal arrangement in both sides of connecting block (547) has rotated strip (548), and the inner of rotating strip (548) passes through hinged joint on connecting block (547), and the outer end of rotating strip (548) is installed on the middle part outer wall of returning face plate (544) through rotating pin rod (549).
2. The preparation process of the prefabricated composite floor slab for the fabricated building according to claim 1, wherein the preparation process comprises the following steps: the lower ends of the turnover plates (544) are in a tooth-shaped structure, and the two turnover plates (544) in each group are meshed together through the tooth-shaped structure.
3. The preparation process of the prefabricated composite floor slab for the fabricated building according to claim 1, wherein the preparation process comprises the following steps: the vibration mechanism (6) comprises a vibration mounting plate (61), a rebound spring (62), a vibrating rod (63), a rotating rod (64), a cam (65), a rotating motor (66) and a vibration support (67), wherein a vibration opening is formed in the middle of the workbench (4) corresponding to the blanking pipeline (53), the vibration mounting plate (61) is positioned above the vibration opening of the workbench (4), the vibrating rod (63) is arranged below the vibration mounting plate (61) corresponding to the vibration opening, the top of the vibrating rod (63) is arranged on the bottom surface of the vibration mounting plate (61), the lower end of the vibrating rod (63) passes through the vibration opening, the rebound spring (62) is sleeved on the upper end of the vibrating rod (63), the upper end of the rebound spring (62) is arranged on the bottom surface of the vibration mounting plate (61), the bottom of the rebound spring (62) is arranged on the workbench (4), the rotating rod (64) is positioned above the vibration mounting plate (61), cams (65) are symmetrically installed at two ends of a rotating rod (64), the bottom of each cam (65) is attached to the top surface of a vibration installation plate (61), two ends of the rotating rod (64) are installed on the top surface of a workbench (4) through vibration supports (67), a rotating motor (66) is located on the rear side of the rotating rod (64), the rotating motor (66) is installed on the workbench (4) through a motor base, and an output shaft of the rotating motor (66) penetrates through the vibration supports (67) to be connected with the rotating rod (64).
4. The preparation process of the prefabricated composite floor slab for the fabricated building according to claim 1, wherein the preparation process comprises the following steps: the smoothing mechanism (7) comprises an adjusting bolt (71), a smoothing plate (72) and a roller (73), the smoothing plate (72) is located at the lower end of the right side of the workbench (4), the smoothing plate (72) is connected with the workbench (4) through the adjusting bolt (71), and the roller (73) is uniformly installed on the bottom surface of the right side of the smoothing plate (72).
5. The preparation process of the prefabricated composite floor slab for the fabricated building according to claim 4, wherein the preparation process comprises the following steps: the left end of the flattening plate (72) is provided with a slope-shaped structural plate which inclines downwards.
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| CN112247017B (en) * | 2020-10-09 | 2021-05-28 | 深圳市全艺建筑工程有限公司 | Method for manufacturing reinforcement cage of prefabricated prestressed concrete thin plate laminated floor slab |
| CN112622013B (en) * | 2020-12-17 | 2022-08-16 | 青岛环球集团重工科技有限公司 | Manufacturing equipment and manufacturing process for precast concrete wallboard |
| CN112706281B (en) * | 2020-12-24 | 2022-02-11 | 智迈德股份有限公司 | Forming and manufacturing method of assembled composite floor slab |
| CN113187122B (en) * | 2021-04-02 | 2022-06-24 | 广东汉威城建有限公司 | Assembled energy-saving building and construction method thereof |
| CN113524389B (en) * | 2021-07-21 | 2022-10-25 | 贵州百胜工程建设咨询有限公司 | Assembled wall body manufacturing and processing device based on BIM |
| CN116044073B (en) * | 2023-03-30 | 2023-07-07 | 秦皇岛和信基业建筑科技有限公司 | Prestressed concrete composite floor slab and preparation process thereof |
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| CN106142337B (en) * | 2015-04-22 | 2019-08-02 | 辽宁易筑建筑材料有限公司 | A kind of mechanical-moulded dry concrete bottom plate with ribbing and preparation method thereof |
| ES2699083B2 (en) * | 2016-01-27 | 2019-12-12 | Prensoland Sa | Continuous manufacturing machine for prestressed concrete plates and component of said machine |
| CN207686317U (en) * | 2017-12-28 | 2018-08-03 | 四川省隆昌机械制造有限公司 | A kind of concrete hopper |
| CN108396898A (en) * | 2018-04-19 | 2018-08-14 | 山东永固绿建科技有限公司 | A kind of production method of inverted trapezoidal rib laminated floor slab |
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Effective date of registration: 20200818 Address after: 257300 North 200m west of intersection of Guangkai road and Tuanjie Road, Guangrao Economic Development Zone, Guangrao County, Dongying City, Shandong Province Applicant after: Shandong Hongkun Technology Co.,Ltd. Address before: 310016 No. 1158 (Hangzhou Dianzi University), No. 2 street, Bai Yang Street, Jianggan District, Hangzhou, Zhejiang Applicant before: Wang Guochao |
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Denomination of invention: A Preparation Process of Prefabricated Laminated Floors for Prefabricated building Effective date of registration: 20230607 Granted publication date: 20200911 Pledgee: Guangrao County sub branch of Postal Savings Bank of China Ltd. Pledgor: Shandong Hongkun Technology Co.,Ltd. Registration number: Y2023980043080 |