CN113146800B - Pouring forming method for high-strength reinforced concrete prefabricated staircase - Google Patents
Pouring forming method for high-strength reinforced concrete prefabricated staircase Download PDFInfo
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- CN113146800B CN113146800B CN202110436418.7A CN202110436418A CN113146800B CN 113146800 B CN113146800 B CN 113146800B CN 202110436418 A CN202110436418 A CN 202110436418A CN 113146800 B CN113146800 B CN 113146800B
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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
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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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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- 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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
- B28B7/0014—Fastening means for mould parts, e.g. for attaching mould walls on mould tables; Mould clamps
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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
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/22—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units
- B28B7/225—Moulds for making units for prefabricated buildings, i.e. units each comprising an important section of at least two limiting planes of a room or space, e.g. cells; Moulds for making prefabricated stair units for making stairs or stair units comprising more than one step
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention relates to a pouring forming method of a high-strength reinforced concrete prefabricated staircase, which uses a pouring forming machine of the high-strength reinforced concrete prefabricated staircase, and comprises the following steps: this machinery is including installation base, a support column, No. two support columns, hang plate and forming device, installation base up end right side around bilateral symmetry be provided with the support column No. one, the left of a support column is provided with the support column No. two, the upper end of a support column and No. two support columns even has the hang plate, is provided with forming device on the hang plate. The concrete stair installing and constructing method can solve the problems that the traditional concrete stair installing and constructing method is complex to operate, the installing and constructing time of the concrete stair is greatly prolonged, the manufacturing efficiency of the concrete stair is reduced, meanwhile, wood boards are wasted, the concrete in the concrete prefabricated part is difficultly compacted by the traditional compacting method, the working strength of the cement prepared by the concrete prefabricated part is low, potential safety hazards are possibly caused, and the like.
Description
Technical Field
The invention relates to the technical field of concrete preparation, in particular to a pouring forming method of a high-strength reinforced concrete prefabricated staircase.
Background
Reinforced concrete refers to a composite material constructed by adding reinforcing mesh, steel plate or fiber to concrete for improving the mechanical properties of concrete, wherein reinforced concrete is one of the most common forms. The reinforced concrete prefabricated member is a concrete product which is processed and produced in a factory in a standardized and mechanized mode, the corresponding traditional cast-in-place concrete needs site mould making, site pouring and site maintenance, the amount of the concrete structure manufactured on site can be reduced by using the concrete prefabricated member, and the prefabrication rate is improved.
At present, when the concrete stair is installed and constructed, the following defects generally exist: 1. in the process, the wood boards are required to be installed into the mold, then concrete is injected, and then the wood boards are disassembled, so that the operation is complex, the installation and construction time of the cement stair is greatly prolonged, the preparation efficiency of the cement stair is reduced, and meanwhile, the wood boards are wasted; 2. after traditional concrete stair installation construction was accomplished, traditional jolt ramming method is difficult to carry out jolt ramming to the concrete in the concrete prefab, leads to the working strength of the cement that the concrete prefab prepared to be lower, and concrete stair in the concrete density often not enough, can appear in the concrete little intermittent type greatly, influence concrete stair's quality, probably bring the potential safety hazard.
Disclosure of Invention
Technical problem to be solved
The concrete stair can solve the problems that in the traditional concrete stair installation construction, a concrete prefabricated part is not generally adopted for preparation, but the concrete is injected after a wood plate is directly installed into a mould, the wood plate is disassembled, the operation is complex, the installation construction time of the concrete stair is greatly prolonged, the preparation efficiency of the concrete stair is reduced, meanwhile, the wood plate is wasted, and after the traditional concrete stair installation construction is completed, the concrete in the concrete prefabricated part is difficultly jolted by a traditional jolting method, so that the working strength of the cement prepared by the concrete prefabricated part is low, the concrete density in the concrete stair is insufficient, large and small intervals can often appear in the concrete, the quality of the concrete stair is influenced, potential safety hazards can be brought and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that a high-strength reinforced concrete prefabricated staircase pouring forming method uses an assembly type building reinforced concrete prefabricated part installation construction machine: this machinery is including installation base, a support column, No. two support columns, hang plate and forming device, installation base up end right side around bilateral symmetry be provided with the support column No. one, the left of a support column is provided with the support column No. two, the upper end of a support column and No. two support columns even has the hang plate, is provided with forming device on the hang plate.
The inclined plate comprises an inclined mounting plate, mounting grooves, a synchronous limiting mechanism, a movable plate and a pushing cylinder, the upper ends of a first supporting column and a second supporting column are connected with the inclined mounting plate, the mounting grooves are symmetrically and uniformly formed in the front end and the rear end of the inclined mounting plate, the synchronous limiting mechanism is arranged in the mounting grooves, the lower end of the synchronous limiting mechanism is connected with the movable plate, the middle of the lower end of the movable plate is connected with the ejection end of the pushing cylinder, the pushing cylinder is mounted on the upper end face of a mounting base through a cylinder base, during specific work, a sliding square rod on the front side is aligned with the mounting grooves on the front side and inserted into the mounting grooves on the front side, the sliding square rod on the front side is limited through the synchronous limiting mechanism on the front side, so that the position of the positioning forming plate on the front side is limited, then a plurality of mounting column groups are gradually inserted into the front side of the positioning forming plate, and then the sliding square rod on the rear side is aligned with the mounting grooves on the rear side, and make the erection column group of rear side insert on the location profiled sheeting of rear side, insert the sliding square bar of rear side in the mounting groove of rear side again, synchronous stop gear through the rear side carries on spacingly to the location profiled sheeting of rear side, thereby the location profiled sheeting through both sides is installed a plurality of ladder boards, insert the spacing groove of both sides around with the front and back both ends of connecting plate again, it is spacing to all carry on the upper and lower both sides of location profiled sheeting, prevent that the location profiled sheeting can take place to damage or squint after concrete injection is complete, when needs are dismantled, the round bar that can hand both sides takes out the connecting plate.
Forming device include forming mechanism and whole real mechanism, be provided with forming mechanism on the slope mounting panel, be provided with whole real mechanism in the forming mechanism, concrete during operation, the forming region through forming mechanism that can simply dismouting and slope mounting panel between form is shaping to concrete stair, convenient dismouting mode is also convenient for simultaneously changes the construction region, utilize the prefab many times, save timber resources, each position of concrete in this prefab all carries out the jolt through whole real mechanism simultaneously, avoid the little intermittent type greatly that appears in the concrete, concrete stair's working strength has been strengthened.
Forming mechanism include the slip square pole, the location profiled sheeting, the erection column group, the ladder board, the spacing groove, connecting plate and round bar, it is provided with the slip square pole all to slide in the mounting groove, the upper end of slip square pole even has the location profiled sheeting, even slip on the location profiled sheeting is provided with the erection column group, the erection column group includes the three erection column that evenly sets up, even there is the ladder board between the erection column group of front and back both sides, the left and right sides that ladder board one end was kept away from to the location profiled sheeting has two spacing grooves, it is provided with the connecting plate to slide in the spacing groove, the round bar is installed to the symmetry on the terminal surface that the ladder board was kept away from to the connecting plate.
When the machine is adopted to carry out installation construction on the prefabricated reinforced concrete member of the fabricated building, the method also comprises the following steps:
s1, mounting a die: the synchronous limiting mechanism at the front side is clamped into the sliding square rod at the front side, the mounting column group at the front side is inserted into the front side positioning forming plate, the rear side sliding square rod is clamped into the synchronous limiting mechanism at the rear side, and the mounting column group at the rear side is inserted into the rear side positioning forming plate;
s2, cement injection: gradually injecting concrete into a gap formed between the inclined mounting plate and the step plate and between the inclined mounting plate and the positioning forming plate from the left upper part of the inclined mounting plate, and inserting reinforcing steel bars into the gap;
s3, performing jolt ramming treatment: performing jolt treatment on the injected concrete through a compaction mechanism;
s4, disassembling and taking out: the moving plate is driven to move downwards through the pushing cylinder, so that the synchronous limiting mechanism loses the limitation on the positioning forming plate, the high-strength reinforced concrete prefabricated staircase is disassembled, and finally a finished product is taken out.
The installation base under the terminal surface be close to four corners and evenly be provided with and turn to the gyro wheel, be convenient for remove this prefab to suitable operating position, also be convenient for when dismantling the prefab simultaneously with installation base and concrete stair separation, make the concrete stair break away from the independent shaping of prefab, connect it again.
Preferably, the length of the second support column is greater than that of the first support column, so that the inclination angle of the inclined mounting plate is maintained at a certain degree.
Preferably, the slope mounting panel under the middle part of terminal surface evenly be provided with the fixed block, the fixed block mid-mounting has a guide post, both ends are the round platform around the guide post, the slip square bar slides and sets up on the guide post, the installation of the guide location profiled sheeting of being convenient for and the spacing effect of reinforcing slip square bar.
Preferably, synchronous stop gear include spacing spout, stopper, spacing spring, connect rope and taut rope, spacing spout has been seted up to the symmetry on the inner wall of the mounting groove left and right sides, it is provided with the stopper to slide in the spacing spout, the stopper passes through spacing spring and is connected with spacing spout, the stopper is close to the upper and lower bilateral symmetry of spacing spout one end and even has the connection rope, connect and connect through taut rope between the rope, taut rope slides and sets up in spacing spout keeps away from the intercommunication inslot that stopper one end was seted up, taut rope's lower extreme and movable plate are connected.
When concrete stair solidify and accomplish and need dismantle, drive movable plate downstream through promoting the cylinder to make the euphroe drive in step and connect the outside motion of rope, and then pull the stopper to spacing spout internal motion, and extrude spacing spring, after the stopper moves suitable position, do not have the contact with the square pole that slides, lose the spacing to the square pole that slides, pull down the square pole that slides and location profiled sheeting again, then pull down erection column group and ladder board.
Preferably, whole real mechanism include the concrete vibrting spear, pull the rope, change the roller, spacing square slab, drive gear and driving motor, the downside of slope mounting panel up end is evenly hugged closely has the concrete vibrting spear, the concrete vibrting spear passes through the pull rope and changes the roller and be connected, both ends set up on spacing square slab through the bearing around changing the roller, both sides around the left of installation base up end are fixed to spacing square slab symmetry, the front end of changeing the roller even has drive gear, drive gear's left side meshing has drive gear, drive gear's rear end middle part and driving motor's output shaft, driving motor passes through motor pedestal and installs on the installation base.
Preferably, the left end face of ladder board upside and the lower terminal surface on right side be the inclined plane, and inclination is the same, make the difficult gap that appears of junction, prevent that the concrete from spilling over.
Preferably, the limiting block is trapezoidal.
(III) advantageous effects
1. According to the pouring forming method for the high-strength reinforced concrete prefabricated staircase, the prefabricated part mould for the cement staircase, which is convenient to install and disassemble and good in stability, is designed, the installation construction time of the cement staircase is greatly reduced, the preparation efficiency of the cement staircase is improved, meanwhile, each position of concrete in the prefabricated part is tamped, large and small intervals in the concrete are avoided, and the working strength of the concrete staircase is enhanced;
2. according to the pouring forming method for the high-strength reinforced concrete prefabricated staircase, the forming area of the concrete staircase is formed through the gap formed between the forming mechanism and the inclined mounting plate, the construction area is convenient to replace through the simple and detachable forming mechanism, the forming mechanism can be used for multiple times, and wood resources are saved;
3. according to the pouring forming method for the high-strength reinforced concrete prefabricated staircase, the concrete vibrating rod is slowly and gradually pulled, so that the concrete vibrating rod gradually vibrates the concrete in the prefabricated member, the quality of the concrete staircase is ensured, and potential safety hazards are avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic view of a first perspective structure of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a cross-sectional view of the present invention;
FIG. 5 is a partial cross-sectional view of the inclined plate of the present invention;
FIG. 6 is a schematic perspective view of the mounting post set and the step plate of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 2 at X;
FIG. 8 is an enlarged view of a portion of FIG. 2 at Y;
fig. 9 is a partial enlarged view at Z of fig. 5.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 9, a high-strength reinforced concrete prefabricated staircase pouring and forming method uses a prefabricated construction reinforced concrete prefabricated member installation construction machine: the machine comprises an installation base 1, a first support column 2, a second support column 3, an inclined plate 4 and a forming device 5, wherein the first support column 2 is symmetrically arranged on the front side and the rear side of the right side of the upper end surface of the installation base 1, the second support column 3 is arranged on the left side of the first support column 2, the upper ends of the first support column 2 and the second support column 3 are connected with the inclined plate 4, and the forming device 5 is arranged on the inclined plate 4; the lower end face of the mounting base 1 close to the four corners is uniformly provided with steering rollers, so that the prefabricated member can be conveniently moved to a proper working position, and meanwhile, the mounting base 1 can be conveniently separated from the concrete stair when the prefabricated member is detached, so that the concrete stair is separated from the prefabricated member for independent molding and then is connected; the length of the second support column 3 is greater than that of the first support column 2, so that the inclination angle of the inclined mounting plate 41 is maintained at a certain degree.
The inclined plate 4 comprises an inclined mounting plate 41, mounting grooves 42, synchronous limiting mechanisms 43, a movable plate 44 and a pushing cylinder 45, the upper ends of a first support column 2 and a second support column 3 are connected with the inclined mounting plate 41, the front end and the rear end of the inclined mounting plate 41 are symmetrically and uniformly provided with the mounting grooves 42, the synchronous limiting mechanisms 43 are arranged in the mounting grooves 42, the lower ends of the synchronous limiting mechanisms 43 are connected with the movable plate 44, the middle part of the lower end of the movable plate 44 is connected with the ejection ends of the pushing cylinder 45, and the pushing cylinder 45 is mounted on the upper end face of the mounting base 1 through a cylinder base; the middle part of the lower end surface of the inclined mounting plate 41 is uniformly provided with a fixed block, the middle part of the fixed block is provided with a guide post, the front end and the rear end of the guide post are circular truncated cones, a sliding square rod 511 is arranged on the guide post in a sliding manner, so that the guide positioning forming plate 512 can be conveniently installed and the limiting effect of the sliding square rod 511 can be conveniently enhanced, when the inclined mounting plate works, the sliding square rod 511 at the front side is aligned with the mounting groove 42 at the front side and is inserted into the mounting groove 42 at the front side, the sliding square rod 511 at the front side is limited by a synchronous limiting mechanism 43 at the front side, so that the position of the positioning forming plate 512 at the front side is limited, a plurality of mounting post groups 513 are gradually inserted into the mounting groove 42 at the front side of the positioning forming plate 512, then the sliding square rod 511 at the rear side is aligned with the mounting groove 42 at the rear side, the mounting post groups 513 at the rear side are inserted into the positioning forming plate 512 at the rear side, and then the sliding square rod 511 at the rear side is inserted into the mounting groove 42 at the rear side, synchronous stop gear 43 through the rear side carries on spacingly to the location profiled sheeting 512 of rear side, thereby location profiled sheeting 512 through both sides is installed a plurality of ladder boards 514, insert the spacing groove 515 of both sides around with the front and back both ends of connecting plate 516 again, it is spacing all to carry out the upper and lower both sides of location profiled sheeting 512, prevent that location profiled sheeting 512 can take place to damage or squint after concrete injection completely, when needs are dismantled, the round bar 517 of both sides can be handed takes out connecting plate 516.
The synchronous limiting mechanism 43 comprises a limiting sliding groove 431, a limiting block 432, a limiting spring 433, a connecting rope 434 and a tensioning rope 435, the limiting sliding grooves 431 are symmetrically formed in the inner walls of the left side and the right side of the mounting groove 42, the limiting block 432 is slidably arranged in the limiting sliding groove 431, the limiting block 432 is connected with the limiting sliding groove 431 through the limiting spring 433, the connecting rope 434 is symmetrically connected to the upper side and the lower side of one end, close to the limiting sliding groove 431, of the limiting block 432, the connecting ropes 434 are connected through the tensioning rope 435, the tensioning rope 435 is slidably arranged in a communicating groove formed in one end, far away from the limiting block 432, of the limiting sliding groove 431, and the lower end of the tensioning rope 435 is connected with the moving plate 44; the limiting block 432 is trapezoidal, during specific work, when the sliding square rod 511 is installed, the lower side of the sliding square rod 511 is aligned with the guide column, the sliding square rod 511 is inserted into the installation groove 42, the limiting block 432 is trapezoidal, so that the limiting block 432 is gradually pushed to move towards the limiting sliding groove 431 and extrude the limiting spring 433, after the sliding square rod 511 moves to a proper position, under the elastic action of the limiting spring 433, the limiting block 432 is popped out to block the sliding square rod 511, and therefore the sliding square rod 511 is limitedly installed in the installation groove 42.
When concrete stair solidify and accomplish and need dismantle, drive movable plate 44 downstream through promoting cylinder 45, thereby make tight rope 435 drive in step and connect rope 434 outward movement, and then pull stopper 432 to spacing spout 431 internal motion, and extrude spacing spring 433, after stopper 432 moved suitable position, do not have the contact with slip square pole 511, lose the spacing to slip square pole 511, pull down slip square pole 511 and location profiled sheeting 512 again, then pull down erection column group 513 and ladder board 514.
Forming device 5 include forming mechanism 51 and whole real mechanism 52, be provided with forming mechanism 51 on the slope mounting panel 41, be provided with whole real mechanism 52 in the forming mechanism 51, concrete during operation, the forming region through forming mechanism 51 and the slope mounting panel 41 that can simply dismantle and form is moulded concrete stair, the convenient dismouting mode is convenient for also change the construction region simultaneously, the prefab of reuse many times, save timber resources, each position of concrete in this prefab all carries out the jolt through whole real mechanism 52 simultaneously, avoid the little intermittent type greatly that appears in the concrete, concrete stair's working strength has been strengthened.
The forming mechanism 51 comprises a sliding square rod 511, a positioning forming plate 512, a mounting column group 513, a stepped plate 514, limiting grooves 515, connecting plates 516 and a round rod 517, the sliding square rod 511 is arranged in the mounting groove 42 in a sliding manner, the upper end of the sliding square rod 511 is connected with the positioning forming plate 512, the mounting column group 513 is uniformly arranged on the positioning forming plate 512 in a sliding manner, the mounting column group 513 comprises three mounting columns which are uniformly arranged, the stepped plate 514 is connected between the mounting column groups 513 on the front side and the rear side, the left side and the right side of one end, far away from the stepped plate 514, of the positioning forming plate 512 are provided with the two limiting grooves 515, the connecting plates 516 are arranged in the limiting grooves 515 in a sliding manner, and the round rods 517 are symmetrically arranged on one end surface, far away from the stepped plate 514, of the connecting plates 516; the left end face of ladder board 514 upside and the lower terminal surface on right side be the inclined plane, and inclination is the same, makes the difficult gap that appears of junction, prevents that the concrete from spilling over.
The concrete finishing mechanism 52 comprises a concrete vibrating rod 521, a pulling rope 522, a rotating roller 523, a limiting square plate 524, a transmission gear 525, a driving gear 526 and a driving motor 527, the concrete vibrating rod 521 is uniformly and tightly attached to the lower side of the upper end surface of the inclined mounting plate 41, the concrete vibrating rod 521 is connected with the rotating roller 523 through the pulling rope 522, the front end and the rear end of the rotating roller 523 are arranged on the limiting square plate 524 through bearings, the limiting square plates 524 are symmetrically fixed on the front side and the rear side of the left side of the upper end surface of the mounting base 1, the front end of the rotating roller 523 is connected with the transmission gear 525, the left side of the transmission gear 525 is meshed with the driving gear 526, the middle part of the rear end of the driving gear 526 is connected with an output shaft of the driving motor 527, the driving motor 527 is mounted on the mounting base 1 through the motor base, and during specific work, after cement is gradually injected to a certain degree, the driving gear 526 is driven to slowly rotate through the driving motor 527, and then make drive gear 525 drive and change roller 523 and slowly rotate to slowly roll up pulling rope 522, thereby make the concrete shaking rod 521 in work move to the upside from the slope mounting panel 41 downside step by step, carry out the jolt to the concrete step by step, after leaving the concrete, carry out level and smooth processing to the concrete stair upside again.
When the machine is adopted to carry out installation construction on the prefabricated reinforced concrete member of the fabricated building, the method also comprises the following steps:
s1, mounting a die: the front synchronous limiting mechanism 43 is clamped into the front sliding square rod 511, the front mounting column group 513 is inserted into the front positioning forming plate 512, the rear synchronous limiting mechanism 43 is clamped into the rear sliding square rod 511, and the rear mounting column group 513 is inserted into the rear positioning forming plate 512;
s2, cement injection: gradually injecting concrete into a gap formed between the inclined mounting plate 41 and the step plate 514 and between the inclined mounting plate 41 and the positioning and forming plate 512 from the upper left of the inclined mounting plate 41, and inserting reinforcing steel bars into the gap;
s3, performing jolt ramming treatment: jolting the injected concrete through a compaction mechanism 52;
s4, disassembling and taking out: the moving plate 44 is driven to move downwards by the pushing cylinder 45, so that the synchronous limiting mechanism 43 loses the limitation on the positioning forming plate 512, the high-strength reinforced concrete prefabricated staircase is disassembled, and finally a finished product is taken out.
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 (7)
1. A high-strength reinforced concrete prefabricated staircase pouring forming method uses a high-strength reinforced concrete prefabricated staircase pouring forming machine: this machinery is including installation base (1), a support column (2), No. two support columns (3), hang plate (4) and forming device (5), its characterized in that: the front side and the rear side of the right side of the upper end surface of the mounting base (1) are symmetrically provided with a first supporting column (2), the left side of the first supporting column (2) is provided with a second supporting column (3), the upper ends of the first supporting column (2) and the second supporting column (3) are connected with an inclined plate (4), and the inclined plate (4) is provided with a forming device (5);
the inclined plate (4) comprises an inclined mounting plate (41), a mounting groove (42), a synchronous limiting mechanism (43), a moving plate (44) and a pushing cylinder (45), the upper ends of a first supporting column (2) and a second supporting column (3) are connected with the inclined mounting plate (41), the mounting grooves (42) are symmetrically and uniformly formed in the front end and the rear end of the inclined mounting plate (41), the synchronous limiting mechanism (43) is arranged in the mounting groove (42), the lower end of the synchronous limiting mechanism (43) is connected with the moving plate (44), the middle of the lower end of the moving plate (44) is connected with the ejection end of the pushing cylinder (45), and the pushing cylinder (45) is mounted on the upper end face of the mounting base (1) through a cylinder base;
the forming device (5) comprises a forming mechanism (51) and a compaction mechanism (52), the forming mechanism (51) is arranged on the inclined mounting plate (41), and the compaction mechanism (52) is arranged in the forming mechanism (51);
the forming mechanism (51) comprises a sliding square rod (511), a positioning forming plate (512), a mounting column group (513), a stepped plate (514), limiting grooves (515), a connecting plate (516) and a round rod (517), the sliding square rod (511) is arranged in the mounting groove (42) in a sliding mode, the positioning forming plate (512) is connected to the upper end of the sliding square rod (511), the mounting column group (513) is uniformly arranged on the positioning forming plate (512) in a sliding mode, the mounting column group (513) comprises three uniformly arranged mounting columns, the stepped plate (514) is connected between the mounting column groups (513) on the front side and the rear side, two limiting grooves (515) are formed in the left side and the right side of one end, far away from the stepped plate (514), of the positioning forming plate (512), the connecting plate (516) is arranged in a sliding mode, and the round rod (517) is symmetrically arranged on one end face, far away from the stepped plate (514), of the connecting plate (516);
the compacting mechanism (52) comprises a concrete vibrating rod (521), a pulling rope (522), a rotating roller (523), a limit square plate (524), a transmission gear (525), a driving gear (526) and a driving motor (527), the lower side of the upper end face of the inclined mounting plate (41) is uniformly and tightly attached with a concrete vibrating rod (521), the concrete vibrating rod (521) is connected with a rotating roller (523) through a pulling rope (522), the front end and the rear end of the rotating roller (523) are arranged on a limiting square plate (524) through bearings, the limiting square plate (524) is symmetrically fixed on the front side and the rear side of the left side of the upper end face of the mounting base (1), the front end of the rotating roller (523) is connected with a transmission gear (525), the left side of the transmission gear (525) is meshed with a driving gear (526), the middle part of the rear end of the driving gear (526) is connected with an output shaft of a driving motor (527), and the driving motor (527) is mounted on the mounting base (1) through a motor base;
when the machine is adopted to cast and form the high-strength reinforced concrete prefabricated staircase, the method also comprises the following steps:
s1, mounting a die: the front synchronous limiting mechanism (43) is clamped into the front sliding square rod (511), the front mounting column group (513) is inserted into the front positioning forming plate (512), the rear synchronous limiting mechanism (43) is clamped into the rear sliding square rod (511), and the rear mounting column group (513) is inserted into the rear positioning forming plate (512);
s2, cement injection: gradually injecting concrete into a gap formed between the inclined mounting plate (41) and the stepped plate (514) and the positioning forming plate (512) from the upper left of the inclined mounting plate (41), and inserting reinforcing steel bars into the gap;
s3, performing jolt ramming treatment: jolting the injected concrete through a compaction mechanism (52);
s4, disassembling and taking out: the moving plate (44) is driven to move downwards by the pushing cylinder (45), so that the synchronous limiting mechanism (43) loses the limitation on the positioning forming plate (512), the high-strength reinforced concrete prefabricated staircase is disassembled, and finally a finished product is taken out.
2. The pouring forming method for the high-strength reinforced concrete prefabricated staircase according to the claim 1, characterized in that: the lower end face of the mounting base (1) is provided with steering rollers close to the four corners.
3. The pouring forming method for the high-strength reinforced concrete prefabricated staircase according to the claim 1, characterized in that: the length of the second support column (3) is greater than that of the first support column (2).
4. The pouring forming method for the high-strength reinforced concrete prefabricated staircase according to the claim 1, characterized in that: the middle part of terminal surface evenly is provided with the fixed block under slope mounting panel (41), fixed block mid-mounting has the guide post, both ends are the round platform around the guide post, slip square bar (511) slide to set up on the guide post.
5. The pouring forming method for the high-strength reinforced concrete prefabricated staircase according to the claim 1, characterized in that: synchronous stop gear (43) including spacing spout (431), stopper (432), spacing spring (433), connect rope (434) and taut rope (435), spacing spout (431) have been seted up to the symmetry on the inner wall of mounting groove (42) left and right sides, it is provided with stopper (432) to slide in spacing spout (431), stopper (432) are connected with spacing spout (431) through spacing spring (433), stopper (432) are close to the upper and lower bilateral symmetry of spacing spout (431) one end and even have and connect rope (434), connect and connect through taut rope (435) between rope (434), taut rope (435) slide set up in spacing spout (431) keep away from the intercommunication inslot that stopper (432) one end was seted up, the lower extreme and the movable plate (44) of taut rope (435) are connected.
6. The pouring forming method for the high-strength reinforced concrete prefabricated staircase according to the claim 1, characterized in that: the left end face of ladder board (514) upside and the lower terminal surface on right side be the inclined plane, and inclination is the same.
7. The pouring forming method for the high-strength reinforced concrete prefabricated staircase according to the claim 5, characterized in that: the limiting block (432) is trapezoidal.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114102799A (en) * | 2021-11-30 | 2022-03-01 | 安徽理工大学 | Concrete pouring device and pouring method thereof |
| CN114683398B (en) * | 2022-04-06 | 2024-03-29 | 中建新疆建工集团第一建筑工程有限公司 | Precast concrete member pouring device |
| CN116653111B (en) * | 2023-07-07 | 2023-10-27 | 江苏启安建设集团有限公司 | Pouring device and pouring process for reinforced concrete prefabricated staircase |
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