CN111923192B - Prefabricated concrete composite floor slab, manufacturing mold and manufacturing method - Google Patents
Prefabricated concrete composite floor slab, manufacturing mold and manufacturing method Download PDFInfo
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- CN111923192B CN111923192B CN202010865264.9A CN202010865264A CN111923192B CN 111923192 B CN111923192 B CN 111923192B CN 202010865264 A CN202010865264 A CN 202010865264A CN 111923192 B CN111923192 B CN 111923192B
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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
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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
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
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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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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
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- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention relates to an assembled concrete prefabricated composite floor slab, a manufacturing mold and a manufacturing method. The invention can overcome the problems that whether the position of the existing fabricated concrete prefabricated composite floor slab which needs to be manually measured and installed is accurate or not, the position of the composite floor slab needs to be manually adjusted to the position of a measuring mark, the manual mark is not accurate, errors easily occur in the installation process, the integral quality of a building is influenced due to the accumulation of the errors, the traditional manufacturing mould can only finish the operation purpose of casting and forming concrete and reinforcing steel bars when the composite floor slab is manufactured, and fittings which are used for assisting in adjusting or improving the installation accuracy of the composite floor slab on the composite floor slab can only be additionally processed.
Description
Technical Field
The invention relates to the technical field of assembly type building processing, in particular to an assembly type concrete prefabricated composite floor slab, a manufacturing mold and a manufacturing method.
Background
The prefabricated building is a building which is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall plates, stairs, balconies and the like) in the factory, transporting the building components and accessories to a building construction site, and assembling and installing the building components and the accessories on the site in a reliable connection mode.
Whether current prefabricated coincide floor of assembled concrete exists the position that needs artifical measurement installation at the in-process of installation and construction accurate, need artifical position control with the coincide floor to the position department of measuring the mark, artifical mark inaccuracy, and the error appears easily in the installation, because the accumulation of error influences the whole quality of building, traditional preparation mould can only accomplish concrete and reinforcing bar casting fashioned operation purpose when producing the coincide floor, can only additionally handle the problem to the accessory that is used for supplementary regulation or improves coincide floor installation precision on the coincide floor.
In order to solve the problems, the invention provides an assembly type concrete prefabricated composite floor slab, a manufacturing mold and a manufacturing method.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme: an assembled concrete prefabricated composite floor slab comprises a floor slab body, a clamping frame, clamping heads and connecting blocks, wherein the clamping frame is symmetrically arranged at the left end and the right end of the floor slab body, the clamping head is arranged on the clamping frame positioned on the left side, the connecting block is arranged on the clamping frame positioned on the right side, a clamping groove matched with the clamping head to insert is formed in the middle of the connecting block, a first threaded hole is formed in the clamping head, a second threaded hole is formed in the clamping frame, the clamping frame is inserted into the floor slab body in a concrete casting mode, rectangular grooves are uniformly formed in one end, positioned in a cavity, of the clamping frame, and convex blocks are arranged at the upper end and;
the fabricated floor relates to a special manufacturing mold in production, manufacturing and molding, wherein the manufacturing mold comprises an upper mold component and a lower mold component;
the upper die assembly comprises a die shell, a cylinder, a lifting frame, a first block, a second block, a closed connecting piece and an adjusting sealing piece; the air cylinder is fixed on the die shell, the lifting frame is sleeved on the die shell in a sliding mode, the first end and the second end of the lifting frame are symmetrically provided with the first block and the second block respectively, the left end and the right end of the die shell are symmetrically provided with the closed connecting pieces, and the front end and the rear end of the die shell are symmetrically provided with the adjusting sealing pieces; the lower die assembly and the upper die assembly have the same structure;
the sealing connecting piece comprises a sealing rubber cover, a connecting fixing block, an air cylinder and an extrusion plate, wherein a sealing groove is formed in a die shell, the opening position of the sealing groove is provided with the sealing rubber cover, the outer wall of the die shell is provided with the connecting fixing block, the connecting fixing block is provided with the foldable air cylinder, the upper end of the air cylinder is connected to the extrusion plate, the connecting fixing block is provided with a guide air pipe, one end of the guide air pipe is communicated with the air cylinder, and the other end of the guide air pipe is communicated with the sealing groove;
a concrete pouring opening is formed in the mould shell on the upper mould component;
rectangular grooves are symmetrically formed in the left end and the right end of the die shell, semicircular grooves are formed in the end faces of the front end and the rear end of the die shell at equal intervals, the upper die assembly and the die shell on the lower die assembly form a casting frame body, the rectangular grooves in the left end and the right end of the casting frame body are used for placing clamping frames, and the circular grooves formed by butting the semicircular grooves in the front end and the rear end of the casting frame body are used for placing reinforcing steel bars in a penetrating mode;
the method for manufacturing fabricated floor using the manufacturing mold mentioned above includes the following steps;
placing steel bars, namely placing the prepared steel bars into a semicircular groove of a die shell on a lower die assembly, and adjusting the placing positions of the steel bars to enable the steel bars to extend out of the die shell in the same length from left to right;
placing a clamping frame, placing the clamping frame provided with the clamping head and the connecting block at a corresponding position of a die shell on the lower die assembly, and adjusting the position of the clamping frame;
step three, butting the dies, controlling the upper die assembly and the lower die assembly to be butted, and fixing the position of the clamping frame by locking the upper die assembly and the lower die assembly to form a casting space among the upper die assembly, the lower die assembly and the clamping frame;
pouring concrete, namely pouring the prepared concrete into the casting space through a concrete pouring opening to completely fill the casting space with the concrete so as to obtain a mould filled with the concrete;
and step five, standing and solidifying, namely placing the mould filled with the concrete at a ventilation position for standing, and controlling the upper mould component and the lower mould component to be separated after the concrete is solidified to obtain the formed fabricated floor slab body.
The upper die assembly is further provided with a locking clamping connector, the locking clamping connector comprises a supporting block, a locking insertion frame and a reset spring rod, the supporting block is arranged on the die shell at equal intervals from front to back, a lifting groove is formed in the supporting block, the reset spring rod is installed on the supporting block, the locking insertion frame is installed on the reset spring rod, the locking insertion frame penetrates through the lifting groove in a sliding mode, and a locking hole is formed in the locking insertion frame.
Further, still include the retaining member on the lower mould subassembly, the retaining member includes latch segment, locking spring, grafting linkage frame and check lock lever, the equidistant setting of latch segment on the outer wall of mould casing, set up the cooperation locking on the latch segment and insert frame male locking groove, seted up the driving groove on the latch segment, through the round hole intercommunication between driving groove and the locking groove, the check lock lever slides and sets up in the round hole, the check lock lever deviates from one of locking groove and serves and be provided with grafting linkage frame, install locking spring on the inner wall of driving groove, locking spring connects on grafting linkage frame.
Further, adjust the sealing member including seting up the circular arc groove on the mould casing, the open position and the half slot intercommunication in circular arc groove, the opening part in circular arc groove is provided with the sealing rubber cover, the pressure control groove has been seted up on the mould casing, the pressure control groove is located one side in circular arc groove, be provided with the pressure piece on the mould casing, the pressure piece is located the opposite side pressure control inslot in circular arc groove and is provided with the regulation spring lever, install the piston extrusion piece on the regulation spring lever, the piston extrusion piece sets up in the pressure control groove, link to each other through the breather pipe between pressure control groove and the circular arc groove.
Furthermore, a guide return spring is arranged between the extrusion plate and the connecting fixing block, and the guide return spring is sleeved outside the air storage cylinder.
Advantageous effects
1. According to the fabricated concrete prefabricated composite floor slab, adjacent clamping heads are inserted into the clamping grooves in the installation process of the floor slab body, so that the floor slab body can be accurately butted, manual measurement is not needed, the clamping heads and the clamping grooves can be butted to ensure the connection accuracy between the adjacent floor slab bodies, and the stability of connection between the floor slab bodies is improved by fixing the clamping heads and the connecting blocks through screws;
2, according to the manufacturing mold provided by the invention, the upper mold assembly and the lower mold assembly are fixedly butted through the mutual matching of the locking piece and the locking clamping joint, the air cylinder is started to control the lifting frame to perform height adjustment, the lifting frame drives the first control sealing connecting piece to process the clamping frame placed between the upper mold shell and the lower mold shell in the adjusting process, so that the clamping frame and the upper mold shell and the lower mold shell form a sealing connection state, poured concrete can be effectively prevented from overflowing from a connection gap, the synchronous control and adjustment of the sealing piece during the butting of the two mold shells can plug the gap where the reinforcing steel bar penetrates, the complete integrity of a casting mold formed by the upper mold assembly and the lower mold assembly is ensured, the poured concrete can be smoothly filled in the full mold, the quality of a formed composite floor slab is ensured, and the firm stability of the connection between the cast concrete and the clamping frame can be ensured.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an assembled concrete prefabricated composite floor slab according to the present invention;
FIG. 2 is a schematic structural view of the clamping frame and the clamping head of the present invention;
FIG. 3 is a schematic view of the structure between the clamping frame and the connecting block of the present invention
FIG. 4 is a flow chart of the present invention for producing fabricated floor slabs using the manufacturing mold;
FIG. 5 is a schematic view of the construction of the manufacturing mold of the present invention;
FIG. 6 is a cross-sectional view of the invention of FIG. 5;
FIG. 7 is a cross-sectional view A-A of FIG. 6 of the present invention;
FIG. 8 is a cross-sectional view B-B of FIG. 7 in accordance with the present invention;
FIG. 9 is an enlarged fragmentary view at X of FIG. 6 of the present invention;
FIG. 10 is an enlarged view of a portion of the invention at Y of FIG. 7;
fig. 11 is an enlarged view of the invention at Z of fig. 8.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 11, an assembled concrete prefabricated composite floor slab comprises a floor slab body 10, clamping frames 11, clamping heads 12 and connecting blocks 13, wherein the clamping frames 11 are symmetrically arranged at the left end and the right end of the floor slab body 10, the clamping head 12 is arranged on the clamping frame 11 positioned at the left side, the connecting block 13 is arranged on the clamping frame 11 positioned at the right side, a clamping groove matched with the clamping head 12 to be inserted is formed in the middle of the connecting block 13, a first threaded hole is formed in the clamping head 12, a second threaded hole is formed in the clamping frame, and the clamping frame 11 is inserted into the floor slab body 10 in a concrete casting mode;
rectangular grooves are uniformly formed in one end, located in the cavity, of the clamping frame 11, and protruding blocks are arranged at the upper end and the lower end of the clamping frame 11; the effect of forming staggered connection between the clamping frame 11 when concrete is cast is ensured, and the stability of the clamping frame 11 and the solidified concrete is improved.
The fabricated floor relates to a special manufacturing mold in production, manufacturing and molding, wherein the manufacturing mold comprises an upper mold assembly 20 and a lower mold assembly 30;
the upper die assembly 20 comprises a die shell 21, a cylinder 22, a lifting frame 23, a first block 26, a second block 27, a closed connecting piece 24 and an adjusting sealing piece 25; the air cylinder 22 is fixed on the die shell 21, the lifting frame 23 is sleeved on the die shell 21 in a sliding mode, the first block 26 is symmetrically arranged at the left end and the right end of the lifting frame 23, the second block 27 is symmetrically arranged at the front end and the rear end of the lifting frame 23, the closed connecting pieces 24 are symmetrically arranged at the left end and the right end of the die shell 21, and the adjusting sealing pieces 25 are symmetrically arranged at the front end and the rear end of the die shell 21; the lower die assembly 30 and the upper die assembly 20 have the same structure; a concrete pouring opening is formed in the mould shell 21 on the upper mould component 20;
rectangular grooves are symmetrically formed in the left end and the right end of the mold shell 21, semicircular grooves are formed in the end faces of the front end and the rear end of the mold shell 21 at equal intervals, the upper mold component 20 and the mold shell 21 on the lower mold component 30 form a casting frame body, the rectangular grooves in the left end and the right end of the casting frame body are used for placing the clamping frame 11, and the circular grooves formed by the butting of the semicircular grooves in the front end and the rear end of the casting frame body are used for placing reinforcing steel bars in;
firstly, after a steel bar and a clamping frame 11 are placed at a designated position, a lower die assembly 30 is fixedly placed, the upper die assembly 20 and the lower die assembly 30 are controlled to be in butt joint, the upper die assembly 20 and the lower die assembly 30 form a complete casting die, at the moment, an air cylinder 22 is started to control a lifting frame 23 to carry out height adjustment, the lifting frame 23 drives a first block 26 to control a sealing connecting piece 24 to process the clamping frame 11 placed between an upper die shell 21 and a lower die shell 21 in the adjusting process, a sealing connection state is formed between the clamping frame 11 and the upper die shell 21 and between the clamping frame 11 and the lower die shell 21, poured concrete can be effectively prevented from overflowing from a connecting gap, a sealing piece 25 is synchronously controlled and adjusted to plug a gap where the steel bar penetrates when the two die shells 21 are in butt joint, the complete casting die is formed by the upper die assembly 20 and the lower die assembly 30, ensure the quality of the coincide floor after the shaping, can guarantee the firm stability of being connected between the fashioned concrete of casting and the joint frame 11 moreover.
The closed connecting piece 24 comprises a closed rubber cover 241, a connecting fixing block 242, an air cylinder 243 and an extrusion plate 244, wherein a closed groove is formed in the die shell 21, the closed rubber cover 241 is arranged at the opening position of the closed groove, the connecting fixing block 242 is arranged on the outer wall of the die shell 21, the foldable air cylinder 243 is arranged on the connecting fixing block 242, the upper end of the air cylinder 243 is connected to the extrusion plate 244, a guide air pipe is arranged on the connecting fixing block 242, one end of the guide air pipe is communicated with the air cylinder 243, and the other end of the guide air pipe is communicated with the closed groove; a guiding return spring is arranged between the extrusion plate 244 and the connecting fixing block 242, and the guiding return spring is sleeved outside the air cylinder 243.
The first block 26 exerts pressure on the extrusion plate 244 in the moving process, the extrusion plate 244 extrudes the air cylinder 243 after being extruded, air in the air cylinder 243 is input into the closed groove through the guide air pipe, the closed rubber cover 241 expands to directly abut against the clamping frame 11 after the air pressure in the closed groove is increased, and the clamping frame 11 and the upper die shell 21 and the lower die shell 21 are connected in a sealing mode through extrusion of the closed rubber cover 241 on the clamping frame 11, so that poured concrete cannot overflow.
Adjust sealing member 25 including seting up the circular arc groove on mould casing 21, the open position and the half slot intercommunication in circular arc groove, the opening part in circular arc groove is provided with sealing rubber cover 251, the pressure control groove has been seted up on mould casing 21, the pressure control groove is located one side in circular arc groove, be provided with pressure block 252 on mould casing 21, pressure block 252 is located the opposite side pressure control inslot in circular arc groove and is provided with regulation spring bar 253, install piston extrusion block 254 on the regulation spring bar 253, piston extrusion block 254 sets up in the pressure control inslot, link to each other through the breather pipe between pressure control groove and the circular arc groove.
In the process of butting the upper die shell 21 and the lower die shell 21, the pressure block 252 on the upper die shell 21 extrudes the piston extrusion block 254 and presses the piston extrusion block 254 into the pressure control groove of the lower die shell 21, the same pressure block 252 on the lower die shell 21 extrudes and presses the piston extrusion block 254 into the pressure control groove on the upper die shell 21, air in the pressure control grooves on the upper die shell 21 and the lower die shell 21 is pressed into the arc groove through the vent pipe, so that the sealing rubber cover 251 expands and presses a gap between the steel bar and the circular groove, and seamless connection is formed between the steel bar and the dies.
The upper die component 20 is further provided with a locking clamping connector, the locking clamping connector comprises a supporting block 201, a locking insertion frame 202 and a reset spring rod 203, the supporting block 201 is arranged on the die shell 21 at equal intervals from front to back, a lifting groove is formed in the supporting block 201, the reset spring rod 203 is arranged on the supporting block 201, the reset spring rod 203 is provided with the locking insertion frame 202, the locking insertion frame 202 penetrates through the lifting groove in a sliding mode, and a locking hole is formed in the locking insertion frame 202.
Still include the retaining member on lower mould component 30, the retaining member includes latch segment 301, locking spring 302, grafting linkage frame 303 and check lock lever 304, equidistant setting of latch segment 301 on the outer wall of mould casing 21, set up cooperation locking insertion frame 202 male locking groove on latch segment 301, the driving groove has been seted up on latch segment 301, through the round hole intercommunication between driving groove and the locking groove, check lock lever 304 slides and sets up in the round hole, check lock lever 304 serves one of deviating from the locking groove and is provided with grafting linkage frame 303, install locking spring 302 on the inner wall of driving groove, locking spring 302 connects on grafting linkage frame 303.
The lifting frame 23 drives the second block 27 to perform lifting adjustment in the moving process, the second block 27 on the upper die assembly 20 controls the locking insertion frame 202 to extrude the locking insertion frame 202 in the moving process, so that the locking insertion frame 202 is inserted into the locking groove, the second block 27 on the lower die assembly 30 is inserted into the driving groove to extrude the insertion linkage frame 303 in the moving process, and the insertion linkage frame 303 is extruded to control the locking rod 304 to be inserted into the locking hole, so that the upper die assembly 20 and the lower die assembly 30 are fixedly butted.
The method for manufacturing fabricated floor using the manufacturing mold mentioned above includes the following steps;
placing steel bars, namely placing the prepared steel bars into a semicircular groove of a die shell 21 on a lower die assembly 30, and adjusting the placing positions of the steel bars to enable the steel bars to extend out of the die shell 21 in the same length from left to right;
placing the clamping frame 11, placing the clamping frame 11 provided with the clamping head 12 and the connecting block 13 at a corresponding position of the die shell 21 on the lower die assembly 30, and adjusting the position of the clamping frame 11;
step three, butting the molds, namely controlling the upper mold assembly 20 and the lower mold assembly 30 to be butted, and fixing the position of the clamping frame 11 by locking the upper mold assembly 20 and the lower mold assembly 30 so as to form a casting space among the upper mold assembly 20, the lower mold assembly 30 and the clamping frame 11;
pouring concrete, namely pouring the prepared concrete into the casting space through a concrete pouring opening to completely fill the casting space with the concrete so as to obtain a mould filled with the concrete;
and step five, standing and solidifying, namely placing the mould filled with the concrete at a ventilation position for standing, and controlling the upper mould component 20 to be separated from the lower mould component 30 after the concrete is solidified to obtain the formed fabricated floor slab body 10.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a prefabricated coincide floor of assembled concrete, includes floor body (10), joint frame (11), dop (12) and connecting block (13), its characterized in that: clamping frames (11) are symmetrically arranged at the left end and the right end of the floor slab body (10), a clamping head (12) is arranged on the clamping frame (11) on the left side, a connecting block (13) is arranged on the clamping frame (11) on the right side, a clamping groove matched with the clamping head (12) to be inserted is formed in the middle of the connecting block (13), a first threaded hole is formed in the clamping head (12), a second threaded hole is formed in the clamping frame, the clamping frame (11) is inserted into the floor slab body (10) in a concrete casting mode, rectangular grooves are uniformly formed in one end, located in the cavity, of each clamping frame (11), and convex blocks are arranged at the upper end and the lower end of each clamping frame (11;
the fabricated floor relates to a special manufacturing mold in production, manufacturing and molding, wherein the manufacturing mold comprises an upper mold component (20) and a lower mold component (30);
the upper die assembly (20) comprises a die shell (21), a cylinder (22), a lifting frame (23), a first block (26), a second block (27), a closed connecting piece (24) and an adjusting sealing piece (25); the air cylinder (22) is fixed on the die shell (21), the lifting frame (23) is sleeved on the die shell (21) in a sliding mode, first blocks (26) are symmetrically arranged at the left end and the right end of the lifting frame (23), second blocks (27) are symmetrically arranged at the front end and the rear end of the lifting frame (23), closed connecting pieces (24) are symmetrically arranged at the left end and the right end of the die shell (21), and adjusting sealing pieces (25) are symmetrically arranged at the front end and the rear end of the die shell (21); the lower die assembly (30) and the upper die assembly (20) have the same structure;
the sealing connecting piece (24) comprises a sealing rubber cover (241), a connecting fixing block (242), an air cylinder (243) and an extrusion plate (244), wherein the sealing groove is formed in the die shell (21), the sealing rubber cover (241) is arranged at the opening position of the sealing groove, the connecting fixing block (242) is installed on the outer wall of the die shell (21), the connecting fixing block (242) is provided with a foldable air cylinder (243), the upper end of the air cylinder (243) is connected to the extrusion plate (244), the connecting fixing block (242) is provided with a guide air pipe, one end of the guide air pipe is communicated with the air cylinder (243), and the other end of the guide air pipe is communicated with the sealing groove;
a concrete pouring opening is formed in a mould shell (21) on the upper mould component (20);
rectangular grooves are symmetrically formed in the left end and the right end of the mold shell (21), semicircular grooves are formed in the end faces of the front end and the rear end of the mold shell (21) at equal intervals, the upper mold assembly (20) and the mold shell (21) on the lower mold assembly (30) form a casting frame body, the rectangular grooves in the left end and the right end of the casting frame body are used for placing clamping frames (11), and circular grooves formed by butting the semicircular grooves in the front end and the rear end of the casting frame body are used for placing reinforcing steel bars in a penetrating mode;
the method for manufacturing fabricated floor using the manufacturing mold mentioned above includes the following steps;
placing steel bars, namely placing the prepared steel bars into a semicircular groove of a die shell (21) on a lower die assembly (30), and adjusting the placing positions of the steel bars to enable the steel bars to extend out of the die shell (21) in the left and right directions to be consistent in length;
placing a clamping frame (11), placing the clamping frame (11) provided with the clamping head (12) and the connecting block (13) at a corresponding position of an upper die shell (21) of the lower die assembly (30), and adjusting the position of the clamping frame (11);
step three, butting the molds, controlling the upper mold assembly (20) and the lower mold assembly (30) to be butted, and fixing the position of the clamping frame (11) by locking the upper mold assembly (20) and the lower mold assembly (30) so as to form a casting space among the upper mold assembly (20), the lower mold assembly (30) and the clamping frame (11);
pouring concrete, namely pouring the prepared concrete into the casting space through a concrete pouring opening to completely fill the casting space with the concrete so as to obtain a mould filled with the concrete;
and step five, standing and solidifying, namely placing the mould filled with the concrete at a ventilation position for standing, and controlling the upper mould component (20) to be separated from the lower mould component (30) after the concrete is solidified to obtain the formed fabricated floor body (10).
2. The fabricated concrete prefabricated composite floor slab as claimed in claim 1, wherein: still be provided with the locking joint on last mould subassembly (20), the locking joint includes supporting shoe (201), locking and inserts frame (202), reset spring pole (203), supporting shoe (201) from the past backward equidistant setting on mould casing (21), seted up the lift groove on supporting shoe (201), reset spring pole (203) are installed on supporting shoe (201), install the locking on reset spring pole (203) and insert frame (202), the locking is inserted frame (202) and is slided and pass the lift groove, and has seted up the locking hole on the locking is inserted frame (202).
3. The fabricated concrete prefabricated composite floor slab as claimed in claim 2, wherein: still include the retaining member on lower mould subassembly (30), the retaining member includes latch segment (301), locking spring (302), grafting linkage frame (303) and check lock lever (304), equidistant setting of latch segment (301) on the outer wall of mould casing (21), set up cooperation locking on latch segment (301) and insert frame (202) male locking groove, seted up the driving groove on latch segment (301), through the round hole intercommunication between driving groove and the locking groove, check lock lever (304) slide and set up in the round hole, check lock lever (304) deviate from one of locking groove and serve and be provided with grafting linkage frame (303), install locking spring (302) on the inner wall of driving groove, locking spring (302) are connected on grafting linkage frame (303).
4. The fabricated concrete prefabricated composite floor slab as claimed in claim 1, wherein: adjust sealing member (25) including seting up the circular arc groove on mould casing (21), the open position and the half slot intercommunication in circular arc groove, the opening part in circular arc groove is provided with sealing rubber cover (251), the pressure control groove has been seted up on mould casing (21), the pressure control groove is located one side in circular arc groove, be provided with pressure block (252) on mould casing (21), pressure block (252) are located the opposite side pressure control inslot in circular arc groove and are provided with regulation spring lever (253), install piston extrusion piece (254) on regulation spring lever (253), piston extrusion piece (254) set up in the pressure control groove, link to each other through the breather pipe between pressure control groove and the circular arc groove.
5. The fabricated concrete prefabricated composite floor slab as claimed in claim 1, wherein: a guide return spring is arranged between the extrusion plate (244) and the connecting fixing block (242), and the guide return spring is sleeved on the outer side of the air storage cylinder (243).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010865264.9A CN111923192B (en) | 2020-08-25 | 2020-08-25 | Prefabricated concrete composite floor slab, manufacturing mold and manufacturing method |
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| CN202010865264.9A CN111923192B (en) | 2020-08-25 | 2020-08-25 | Prefabricated concrete composite floor slab, manufacturing mold and manufacturing method |
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| CN111923192A CN111923192A (en) | 2020-11-13 |
| CN111923192B true CN111923192B (en) | 2021-07-06 |
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| CN112622001A (en) * | 2020-12-10 | 2021-04-09 | 湖南恒邦建工有限公司 | Concrete forming die of assembled coffin pit |
| CN113338510A (en) * | 2021-06-29 | 2021-09-03 | 章艳杏 | Recycled concrete floor convenient for connecting wire pipelines and preparation method thereof |
| CN113445646B (en) * | 2021-07-27 | 2022-10-18 | 永康建设投资集团有限公司 | Assembled light partition board, production mold and production method |
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|---|---|---|---|---|
| GB2455284A (en) * | 2007-11-08 | 2009-06-10 | Poundfield Products Ltd | Brick faced concrete panel |
| CN206545307U (en) * | 2017-03-10 | 2017-10-10 | 滨州学院 | It is a kind of to be constructed by the bolted concrete folding plate piece of steel plate |
| CN107337391B (en) * | 2017-07-18 | 2019-11-22 | 无锡北大建筑工程有限公司 | A kind of prefabricated concrete floor |
| CN107905424B (en) * | 2017-12-01 | 2023-08-18 | 深圳市正大建业建筑工程有限公司 | Full-prefabricated one-way plate structure with splicing grooves, manufacturing and assembling methods |
| CN110725456A (en) * | 2019-11-01 | 2020-01-24 | 湖南远大工程设计有限公司 | Laminated floor slab |
| CN111231067A (en) * | 2020-03-10 | 2020-06-05 | 四川福美来新型建筑材料有限公司 | Cement product mould platform and method for producing cement product by using mould platform |
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2020
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