CN111364676B - Fast-assembling concrete precast slab, manufacturing equipment and manufacturing process thereof - Google Patents
Fast-assembling concrete precast slab, manufacturing equipment and manufacturing process thereof Download PDFInfo
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- CN111364676B CN111364676B CN202010147532.3A CN202010147532A CN111364676B CN 111364676 B CN111364676 B CN 111364676B CN 202010147532 A CN202010147532 A CN 202010147532A CN 111364676 B CN111364676 B CN 111364676B
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- base plate
- side wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/04—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/612—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces
- E04B1/6125—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means between frontal surfaces with protrusions on the one frontal surface co-operating with recesses in the other frontal surface
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
Abstract
The invention provides a fast-assembling concrete precast slab, manufacturing equipment and a manufacturing process thereof. According to the prefabricated concrete slab fast to assemble provided by the invention, the effect of seamless butt joint is achieved between the front and rear adjacent prefabricated slabs through the mutual matching of the butt joint strips and the butt joint grooves, and the adverse effect brought to residents due to gaps is reduced.
Description
Technical Field
The invention relates to the field of buildings, in particular to a fast-assembling concrete precast slab, manufacturing equipment and a manufacturing process thereof.
Background
Prefabricated panels are modules or panels to be used in the project. Because the concrete prefabricated member is produced and processed in a prefabricating field and is directly transported to a construction site for installation, the prefabricated member is called a prefabricated plate.
When the precast slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed at the hollow part of the model, cement is used for filling the hollow part, after the hollow part is dried, the wood boards are knocked off, and the residual precast slab is the precast slab. When the prefabricated panels are installed, the adjacent prefabricated panels cannot be in seamless butt joint, and the water leakage is easy to occur in rainy days due to gaps among the prefabricated panels, so that the normal life of residents in the building is influenced.
In addition, before the prefabricated plate is put into use, the prefabricated plate is cut according to the actual construction requirement, and because the concrete texture is harder and the cutting difficulty is high, only one prefabricated plate can be cut when the prefabricated plate is cut, the working efficiency is low, the cutting blade is seriously abraded, the service life is shortened, and the burden of a manufacturer is increased.
In order to solve the problems, the invention provides a fast-assembling concrete precast slab, manufacturing equipment and a manufacturing process thereof.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose:
a fast-assembling concrete precast slab comprises a main board, a butt joint strip and a butt joint groove, wherein the butt joint strip is arranged at the rear end of the main board, and the butt joint groove is formed in the front end of the main board; wherein:
the production process of the fast-assembling concrete precast slab needs to use a special manufacturing machine, the manufacturing machine comprises a base plate, a belt conveyor, a material placing mechanism and a cutting mechanism, the upper end of the base plate is provided with the belt conveyor, the outer side of the belt conveyor is provided with the material placing mechanism, the upper end of the belt conveyor is provided with the cutting mechanism, and the material placing mechanism and the cutting mechanism are both arranged on the base plate;
the material placing mechanism comprises mounting frames, a driving motor, a driving roller, a driven roller, a lifting conveying belt and a bearing plate, the number of the mounting frames is two, the two mounting frames are bilaterally symmetrically mounted on the base plate, the driving motor is mounted on the side wall of the rear end of the mounting frame through a motor base, an output shaft of the driving motor is connected with one end of the driving roller through a coupler, the other end of the driving roller is mounted on the side wall of the mounting frame through a bearing, the driven roller is arranged at the upper end of the driving roller and is mounted on the side wall of the mounting frame through a bearing, the driving roller is connected with the driven roller through the lifting conveying belt, and the bearing plate is uniformly mounted on the side wall of the lifting conveying belt; after the semi-finished product of the prefabricated plate is placed between the bearing plates at the top of the lifting conveyor belt by a manual mode or automatic equipment, the driving roller is driven by the driving motor to rotate, so that the bearing plates at the inner side of the lifting conveyor belt can move from top to bottom, when the bearing plates with the semi-finished product of the prefabricated plate are changed into second bearing plates at the inner side of the lifting conveyor belt from top to bottom, the semi-finished product of the next prefabricated plate can be continuously placed on the first bearing plates at the inner side of the lifting conveyor belt from top to bottom, the reciprocating is carried out until the first bearing plate with the semi-finished product of the prefabricated plate is moved to the lowest part of the lifting conveyor belt, a worker or the automatic equipment does not need to frequently change the placing height according to the increase of the stacking number of the bearing plates, the manual labor intensity and the abrasion of the equipment are reduced, after the cutting of the prefabricated plate is finished, the bearing plates at the inner side of the lifting conveyor belt are continuously driven by the driving motor to move downwards, so that the finished precast slabs can fall on the belt conveyor in times.
The cutting mechanism comprises a bidirectional cylinder, a movable plate, a partition plate, a sliding plate, a drill bit, a rotary motor, a sliding frame, a driving cylinder, an electric slider, a lifting frame and a slitting blade, the bidirectional cylinder is symmetrically arranged on the left side and the right side of a base plate and is of a front-back bidirectional telescopic structure, the front end and the back end of the bidirectional cylinder are both connected with the movable plate, the lower end of the movable plate is clung to the upper end of the base plate in a sliding fit mode, the partition plate is arranged on the inner wall of the left side and the right side of the movable plate, a sliding groove is formed in the middle of the movable plate, the sliding plate is arranged in the sliding groove in a sliding fit mode, the rotary motor is arranged on the side wall of the sliding plate through a motor base, the drill bit is arranged on an output shaft of the rotary motor base through a coupling, the back end of the motor base is connected with one end of the sliding frame, the other end of the sliding frame is connected with the top end of the driving cylinder, the bottom end of the driving cylinder is arranged on the side wall of the movable plate, the slitting blade is arranged on the side wall of the movable plate, the slitting blade is arranged on the lifting frame through a bolt, the lower end of the lifting frame is arranged on the electric sliding block, and the electric sliding block is arranged on the base plate in a sliding fit mode; when the semi-finished products of the prefabricated plate are placed on the material placing mechanism, firstly, the electric slide block drives the lifting frame to move backwards to ensure that no obstacle is blocked above the material placing mechanism, after the material is completely loaded, the electric slide block drives the lifting frame to move to the position above the material placing mechanism, the bidirectional air cylinder drives the moving plate to move inwards to ensure that the partition plate is inserted into a gap between the upper semi-finished product and the lower semi-finished product of the prefabricated plate, the rotary motor drives the drill bit to rotate in the moving process of the moving plate, so that the drill bit can open a circular through hole in the middle of the semi-finished products of the prefabricated plate, the strength of the middle position of the semi-finished products of the prefabricated plate is reduced, then, the driving air cylinder drives the sliding frame to move backwards to ensure that the drill bit is extracted from the circular through hole, finally, the lifting motor drives the cutting blade to move downwards until the semi-finished products of the prefabricated plate are equally divided left and right to obtain the finished products of the prefabricated plate, and the semi-finished products of the prefabricated plate are pre-finished products of the drill bit before being divided, therefore, the slitting difficulty is reduced, and the service life of the slitting blade is prolonged.
Preferably, the lower end of the mounting frame and the upper end of the base plate are connected through bolts, one ends of the bolts are mounted on the side wall of the mounting frame through bearings, the other ends of the bolts are mounted on the base plate in a thread fit mode, and the positions of the mounting frame can be adjusted adaptively according to the actual size of the prefabricated plate.
Preferably, the baffle includes bottom plate, buffer spring and buffer board, and the bottom plate is installed on the movable plate lateral wall, and the bottom plate upper end is connected with the buffer board through buffer spring, and the buffer board is connected with the movable plate lateral wall through sliding fit mode, can play certain cushioning effect when carrying out the cutting action.
Preferably, the supporting plate comprises a fixing part and a detaching part, the fixing part is fixed on the lifting conveying belt, the detaching part is installed on the inner side of the fixing part through bolts, and the detaching part with a proper size can be selected according to actual needs so as to stably support the prefabricated plate with a corresponding size.
Preferably, the distance between the inner side of the lifting conveyor belt and the belt conveyor and the distance between the bottom end of the lifting conveyor belt and the base plate are both larger than the width of the bearing plate, so that the bearing plate is prevented from being blocked by the base plate and the belt conveyor in the rotating process of the lifting conveyor belt.
Preferably, the inner sides of the bottom plate and the buffer plate are both arc surface structures, so that the partition plate can smoothly extend into a gap between the upper prefabricated plate and the lower prefabricated plate.
Preferably, the method for manufacturing the prefabricated panel by using the manufacturing machine comprises the following steps:
s1 mixing: sequentially feeding sand, gravel, cement, admixture and water, and fully stirring the materials by using a stirrer to form a mixed material;
s2 forming: injecting the mixed material into a mold coated with a release agent, scraping out redundant materials by using a tool, and taking out the semi-finished product of the prefabricated plate from the mold after the mixed material is solidified;
s3 feeding: placing the semi-finished prefabricated plates in a material placing mechanism one by one;
s4 slitting: uniformly dividing the semi-finished product of the prefabricated plate by a cutting mechanism to obtain a finished product of the prefabricated plate;
s5 blanking: taking down the cut prefabricated plate finished products one by one from the material placing mechanism through automatic equipment or a manual mode;
s6 stacking: and stacking the finished precast slabs to a certain height, and intensively transporting to a specified place for storage.
1. According to the fast-assembling concrete precast slab, the seamless butt joint effect is achieved by the mutual matching of the butt joint strips and the butt joint grooves between the adjacent precast slabs in the front and the back, and the adverse effect on residents caused by gaps is reduced;
2. according to the manufacturing machine provided by the invention, before the precast slabs are cut, the circular through holes can be cut in the front of the precast slabs through the drill, the difficulty of cutting the precast slabs into two equal parts later is reduced, a plurality of precast slabs can be cut simultaneously, the placing height does not need to be changed frequently by workers or automatic equipment according to the increase of the stacking number of the bearing plates during loading and unloading, and the labor intensity and the abrasion of the equipment are reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a cross-sectional view of a precast concrete slab ready to assemble according to the present invention;
FIG. 2 is a cross-sectional view of a manufacturing machine of the present invention;
FIG. 3 is a top view of a part structure of the manufacturing machine of the present invention;
FIG. 4 is a left side view of a portion of the base plate and cutting mechanism of the present invention;
FIG. 5 is a cross-sectional view of a separator plate according to the present invention;
FIG. 6 is an enlarged view of the portion of FIG. 2 from the A direction;
fig. 7 is a flow chart of the fabrication process of the present invention.
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 7, the fast-assembling concrete precast slab comprises a main slab 1, a butt joint strip 2 and a butt joint groove 3, wherein the butt joint strip 2 is arranged at the rear end of the main slab 1, and the butt joint groove 3 is arranged at the front end of the main slab 1; wherein:
the production process of the fast-assembling concrete precast slab needs to use a special manufacturing machine, the manufacturing machine comprises a base plate 4, a belt conveyor 5, a material placing mechanism 6 and a cutting mechanism 7, the belt conveyor 5 is mounted at the upper end of the base plate 4, the material placing mechanism 6 is arranged on the outer side of the belt conveyor 5, the cutting mechanism 7 is arranged at the upper end of the belt conveyor 5, and the material placing mechanism 6 and the cutting mechanism 7 are both mounted on the base plate 4;
the material placing mechanism 6 comprises mounting frames 61, driving motors 62, driving rollers 63, driven rollers 64, lifting conveyor belts 65 and bearing plates 66, the number of the mounting frames 61 is two, the two mounting frames 61 are bilaterally symmetrically mounted on the base plate 4, the driving motors 62 are mounted on the side walls of the rear ends of the mounting frames 61 through motor bases, the output shafts of the driving motors 62 are connected with one ends of the driving rollers 63 through couplers, the other ends of the driving rollers 63 are mounted on the side walls of the mounting frames 61 through bearings, the driven rollers 64 are arranged at the upper ends of the driving rollers 63, the driven rollers 64 are mounted on the side walls of the mounting frames 61 through bearings, the driving rollers 63 are connected with the driven rollers 64 through the lifting conveyor belts 65, and the bearing plates 66 are uniformly mounted on the side walls of the lifting conveyor belts 65; after the semi-finished products of the prefabricated plates are placed between the bearing plates 66 at the top of the lifting conveyor belt 65 by a manual mode or an automatic device, the driving roller 63 is driven to rotate by the driving motor 62, so that the bearing plates 66 at the inner side of the lifting conveyor belt 65 can move from top to bottom, when the bearing plates 66 with the semi-finished products of the prefabricated plates are changed into the second bearing plates 66 at the inner side of the lifting conveyor belt 65 from top to bottom, the semi-finished products of the next prefabricated plates can be continuously placed on the first bearing plates 66 at the inner side of the lifting conveyor belt 65 from top to bottom, and the reciprocating operation is carried out until the first bearing plates 66 with the semi-finished products of the prefabricated plates are moved to the bottom of the lifting conveyor belt 65, a worker or the automatic device does not need to frequently change the placing height according to the increase of the stacking number of the bearing plates 66, the labor intensity and the abrasion of the device are reduced, after the cutting of the prefabricated plates is finished, the bearing plates 66 at the inner side of the lifting conveyor belt 65 are continuously driven to move downwards by the driving motor 62, so that the finished prefabricated plate can fall on the belt conveyor 5 in times.
The lower end of the mounting frame 61 is connected with the upper end of the base plate 4 through a bolt, one end of the bolt is mounted on the side wall of the mounting frame 61 through a bearing, the other end of the bolt is mounted on the base plate 4 through a thread fit mode, and the position of the mounting frame 61 can be adjusted adaptively according to the actual size of the prefabricated plate.
The supporting plate 66 comprises a fixing part 661 and a detaching part 662, the fixing part 661 is fixed on the lifting conveyor belt 65, the detaching part 662 is installed on the inner side of the fixing part 661 through bolts, and the detaching part 662 with a proper size can be selected according to actual requirements so as to stably support the prefabricated plates with corresponding sizes.
The distance between the inner side of the lifting conveyor belt 65 and the belt conveyor 5 and the distance between the bottom end of the lifting conveyor belt 65 and the substrate 4 are both larger than the width of the bearing plate 66, so that the bearing plate 66 is prevented from being blocked by the substrate 4 and the belt conveyor 5 in the rotating process of the lifting conveyor belt 65.
The cutting mechanism 7 comprises a bidirectional cylinder 71, a moving plate 72, a partition plate 73, a sliding plate 74, a drill bit 75, a rotating motor 76, a sliding frame 77, a driving cylinder 78, an electric slider 79, a lifting frame 710 and a slitting blade, the bidirectional cylinder 71 is symmetrically arranged on the left and right sides of the base plate 4, the bidirectional cylinder 71 is of a front and back bidirectional telescopic structure, the front and back ends of the bidirectional cylinder 71 are connected with the moving plate 72, the lower end of the moving plate 72 is attached to the upper end of the base plate 4 in a sliding fit manner, the partition plates 73 are arranged on the inner walls of the left and right sides of the moving plate 72, the middle part of the moving plate 72 is provided with a sliding groove, the sliding plate 74 is arranged in the sliding groove in a sliding fit manner, the rotating motor 76 is arranged on the side wall of the sliding plate 74 through a motor base, the drill bit 75 is arranged on the output shaft of the rotating motor base through a coupler, the back end of the motor base is connected with one end of the sliding frame 77, and the other end of the sliding frame 77 is connected with the top end of the driving cylinder 78, the bottom end of the driving cylinder 78 is arranged on the side wall of the moving plate 72, the upper end of the moving plate 72 is provided with a slitting blade, the slitting blade is arranged on the lifting frame 710 through a bolt, the lower end of the lifting frame 710 is arranged on the electric slide block 79, and the electric slide block 79 is arranged on the base plate 4 in a sliding fit mode; when the semi-finished product of the prefabricated plate is placed on the material placing mechanism 6, firstly, the electric slide block 79 drives the lifting frame 710 to move backwards to ensure that no obstacle is blocked above the material placing mechanism 6, after the material loading is finished, the electric slide block 79 drives the lifting frame 710 to move to the position above the material placing mechanism 6, the bidirectional air cylinder 71 drives the moving plate 72 to move inwards to ensure that the partition plate 73 is inserted into a gap between the upper and lower adjacent semi-finished products of the prefabricated plate, in the moving process of the moving plate 72, the rotary motor 76 drives the drill bit 75 to rotate, so that the drill bit 75 can open a circular through hole in the middle of the semi-finished product of the prefabricated plate, further, the strength of the middle position of the semi-finished product of the prefabricated plate is reduced, then, the driving air cylinder 78 drives the sliding frame 77 to move backwards to ensure that the drill bit 75 is drawn out from the circular through hole, and finally, the lifting motor drives the cutting blade to move downwards until the semi-finished product of the prefabricated plate is equally divided left and right to prepare the finished product of the prefabricated plate, the semi-finished product of the prefabricated plate is preprocessed through the drill bit 75 before slitting, so that slitting difficulty is reduced, and the service life of the slitting blade is prolonged.
The partition 73 comprises a bottom plate 731, a buffer spring 732 and a buffer plate 733, the bottom plate 731 is mounted on the side wall of the moving plate 72, the upper end of the bottom plate 731 is connected with the buffer plate 733 through the buffer spring 732, and the buffer plate 733 is connected with the side wall of the moving plate 72 through a sliding fit mode, so that a certain buffer effect can be achieved during cutting.
The inner sides of the bottom plate 731 and the buffer plate 733 are both arc-shaped structures, so that the partition plate 73 can smoothly extend into a gap between the upper and lower adjacent prefabricated plates.
The method for manufacturing the precast slab by using the manufacturing machine comprises the following steps:
s1 mixing: sequentially feeding sand, gravel, cement, admixture and water, and fully stirring the materials by using a stirrer to form a mixed material;
s2 forming: injecting the mixed material into a mold coated with a release agent, scraping out redundant materials by using a tool, and taking out the semi-finished product of the prefabricated plate from the mold after the mixed material is solidified;
s3 feeding: the semi-finished prefabricated plates are placed in the material placing mechanism 6 one by one;
s4 slitting: evenly dividing the semi-finished product of the precast slab through a cutting mechanism 7 to obtain a finished product of the precast slab;
s5 blanking: taking down the cut prefabricated plate finished products one by one from the material placing mechanism 6 through automatic equipment or a manual mode;
s6 stacking: and stacking the finished precast slabs to a certain height, and intensively transporting to a specified place for storage.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a fast-assembling concrete precast slab, includes mainboard (1), butt joint strip (2) and butt joint groove (3), its characterized in that: the rear end of the main board (1) is provided with a butt joint strip (2), and the front end of the main board (1) is provided with a butt joint groove (3); wherein:
the production process of the fast-assembling concrete precast slab needs to use a special manufacturing machine, the manufacturing machine comprises a base plate (4), a belt conveyor (5), a material placing mechanism (6) and a cutting mechanism (7), the belt conveyor (5) is installed at the upper end of the base plate (4), the material placing mechanism (6) is arranged on the outer side of the belt conveyor (5), the cutting mechanism (7) is arranged at the upper end of the belt conveyor (5), and the material placing mechanism (6) and the cutting mechanism (7) are both installed on the base plate (4);
the material placing mechanism (6) comprises a mounting rack (61), a driving motor (62), a driving roller (63), a driven roller (64), a lifting conveyor belt (65) and a bearing plate (66), the number of the mounting racks (61) is two, the two mounting racks (61) are symmetrically arranged on the base plate (4) in a left-right mode, a driving motor (62) is arranged on the side wall of the rear end of each mounting rack (61) through a motor base, an output shaft of the driving motor (62) is connected with one end of a driving roller (63) through a coupler, the other end of the driving roller (63) is arranged on the side wall of each mounting rack (61) through a bearing, a driven roller (64) is arranged at the upper end of the driving roller (63), the driven roller (64) is arranged on the side wall of each mounting rack (61) through a bearing, the driving roller (63) and the driven roller (64) are connected through a lifting conveyor belt (65), and bearing plates (66) are uniformly arranged on the side wall of the lifting conveyor belt (65);
the cutting mechanism (7) comprises a bidirectional cylinder (71), a moving plate (72), a partition plate (73), a sliding plate (74), a drill bit (75), a rotating motor (76), a sliding frame (77), a driving cylinder (78), an electric slider (79), a lifting frame (710) and a slitting blade, the bidirectional cylinder (71) is symmetrically arranged on the base plate (4) in the left-right direction, the bidirectional cylinder (71) is of a front-back bidirectional telescopic structure, the moving plate (72) is connected to the front end and the rear end of the bidirectional cylinder (71), the lower end of the moving plate (72) is tightly attached to the upper end of the base plate (4) in a sliding fit mode, the partition plate (73) is arranged on the inner walls of the left side and the right side of the moving plate (72), a sliding groove is formed in the middle of the moving plate (72), the sliding plate (74) is arranged in the sliding groove in a sliding fit mode, and the rotating motor (76) is arranged on the side wall of the sliding plate (74) through a motor base, the drill bit (75) is installed through the shaft coupling to rotating electrical machines (76) output shaft, the motor cabinet rear end is connected with sliding frame (77) one end, sliding frame (77) other end with drive actuating cylinder (78) top and be connected, it installs on movable plate (72) lateral wall to drive actuating cylinder (78) bottom, the slitting blade has been arranged to movable plate (72) upper end, the slitting blade passes through the bolt and installs on crane (710), crane (710) lower extreme is installed on electronic slider (79), electronic slider (79) are installed on base plate (4) through the sliding fit mode.
2. The precast concrete slab as set forth in claim 1, characterized in that: be connected through the bolt between mounting bracket (61) lower extreme and base plate (4) upper end, bolt one end is passed through the bearing and is installed on mounting bracket (61) lateral wall, and the bolt other end passes through the screw-thread fit mode and installs on base plate (4).
3. The precast concrete slab as set forth in claim 1, characterized in that: the partition plate (73) comprises a bottom plate (731), a buffer spring (732) and a buffer plate (733), the bottom plate (731) is installed on the side wall of the moving plate (72), the upper end of the bottom plate (731) is connected with the buffer plate (733) through the buffer spring (732), and the buffer plate (733) is connected with the side wall of the moving plate (72) in a sliding fit mode.
4. The precast concrete slab as set forth in claim 1, characterized in that: the supporting plate (66) comprises a fixing part (661) and a detaching part (662), the fixing part (661) is fixed on the lifting conveyor belt (65), and the detaching part (662) is installed on the inner side of the fixing part (661) through bolts.
5. The precast concrete slab as set forth in claim 1, characterized in that: the distance between the inner side of the lifting conveyor belt (65) and the belt conveyor (5) and the distance between the bottom end of the lifting conveyor belt (65) and the substrate (4) are both larger than the width of the bearing plate (66).
6. The precast concrete slab as set forth in claim 3, characterized in that: the inner sides of the bottom plate (731) and the buffer plate (733) are both arc surface structures.
7. The precast concrete slab as set forth in claim 1, characterized in that: the method for manufacturing the precast slab by using the manufacturing machine comprises the following steps:
s1 mixing: sequentially feeding sand, gravel, cement, admixture and water, and fully stirring the materials by using a stirrer to form a mixed material;
s2 forming: injecting the mixed material into a mold coated with a release agent, scraping out redundant materials by using a tool, and taking out the semi-finished product of the prefabricated plate from the mold after the mixed material is solidified;
s3 feeding: the semi-finished prefabricated plates are placed in a material placing mechanism (6) one by one;
s4 slitting: equally dividing the semi-finished product of the precast slab through a cutting mechanism (7) to obtain a finished product of the precast slab;
s5 blanking: taking down the cut prefabricated plate finished products one by one from the material placing mechanism (6) through automatic equipment or a manual mode;
s6 stacking: and stacking the finished precast slabs to a certain height, and intensively transporting to a specified place for storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010147532.3A CN111364676B (en) | 2020-03-05 | 2020-03-05 | Fast-assembling concrete precast slab, manufacturing equipment and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010147532.3A CN111364676B (en) | 2020-03-05 | 2020-03-05 | Fast-assembling concrete precast slab, manufacturing equipment and manufacturing process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111364676A CN111364676A (en) | 2020-07-03 |
| CN111364676B true CN111364676B (en) | 2021-12-21 |
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