CN113561287A

CN113561287A - Precast concrete floor slab manufacturing machine and manufacturing method

Info

Publication number: CN113561287A
Application number: CN202110863832.6A
Authority: CN
Inventors: 胡芬
Original assignee: Hubei Jiahui Construction Engineering Technology Co ltd
Current assignee: Hubei Jiahui Construction Engineering Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-10-29

Abstract

The invention relates to a precast concrete floor slab manufacturing machine and a manufacturing method, which comprises a base, a forming mechanism and a beating mechanism, wherein the lower end of the base is connected with the existing ground, the upper end surface of the base is provided with the forming mechanism, and the beating mechanism is arranged between the forming mechanism and the base.

Description

Precast concrete floor slab manufacturing machine and manufacturing method

Technical Field

The invention relates to the technical field of precast concrete floors, in particular to a precast concrete floor manufacturing machine and a precast concrete floor manufacturing method.

Background

The precast concrete floor slab is a concrete floor slab which is prefabricated outside a member prefabricating processing factory or a construction site and then is transported to the construction site for installation, when the precast concrete floor slab is manufactured, a hollow model is firstly nailed by wood boards, reinforcing steel bars are distributed on the hollow part of the model, the hollow part is filled with cement, the wood boards are knocked off after the cement is dried, and the rest is the formed concrete floor slab, the previous precast concrete floor slab manufacturing process is basically completed by manual operation, and the consumed labor force is more because the engineering quantity is larger, but with the development of social economy and science, the existing precast concrete floor slab is basically completed by machines, but the machines still have the following limitations in the process of manufacturing the precast concrete floor slab:

1. in the process of manufacturing the precast concrete floor slab, concrete still needs to be spread in the forming mold in a manual mode, gaps between the concrete and the reinforcing steel bars are large easily in manual laying, and the corners of some reinforcing steel bar frames are not filled with the concrete, so that the forming quality of the concrete is poor;

2. most precast concrete floor preparation machinery does not possess the function of form removal, and after precast concrete floor shaping, still need the manual work to beat the form removal, the efficiency of manual work form removal is not high to easily lead to precast concrete floor's preparation inefficiency.

Disclosure of Invention

In order to solve the problems, the invention provides a precast concrete floor slab manufacturing machine which comprises a base, a forming mechanism and a beating mechanism, wherein the lower end of the base is connected with the existing ground, the forming mechanism is arranged on the upper end face of the base, and the beating mechanism is arranged between the forming mechanism and the base.

The forming mechanism comprises fixing frames, transverse rods, material containing hoppers, a forming die, a lifting column, an air cylinder and a push plate, wherein the fixing frames are arranged on the upper end surface of the base in a bilateral symmetry manner, the transverse rods are symmetrically arranged at the ends, close to each other, of the two fixing frames, the material containing hoppers are arranged between the two transverse rods, the forming die is arranged below the material containing hoppers, the lifting column is arranged at the lower end of the forming die, the lower end of the lifting column is connected with the upper end of the base, the air cylinder is arranged on the right end surface of the fixing frame at the right end of the base, the push plate is arranged at the output end of the air cylinder, the lower end of the push plate is flush with the upper end of the forming die, guide rail grooves are symmetrically arranged at the left and the right of the upper end of the base, conductive sliding blocks are arranged in the guide rail grooves in a sliding manner, reinforcing steel bar frames are arranged in the forming die firstly, concrete is poured into the material containing hoppers, and then the conductive sliding blocks are controlled to do linear reciprocating motion in the guide rail grooves at a constant speed through an external power supply, the electrically conductive slider drives mount and holding hopper and is synchronous motion, and when the accumulational height of concrete of holding hopper below and forming die highly uniform or when higher, the actuating cylinder starts, makes the cylinder drive the push pedal and is concertina movement, and the push pedal will pile up the concrete and spread to can realize automatic the function of spreading the concrete over forming die, need not artifical manual concrete that is spread, alleviateed workman's work burden, the lift post can freely adjust forming die's height.

The rapping mechanism comprises an L-shaped plate, a fixed shaft, a rectangular plate, rectangular through grooves, a rectangular block, a deflector rod, a rotating shaft, a first motor, a driven gear, a driving gear, a rotating shaft, a driving belt, a T-shaped rod and a mounting plate, wherein the L-shaped plate is arranged at the front end of the fixed frame, the fixed shaft is arranged at the front end of the L-shaped plate, the outer wall of the fixed shaft is rotatably connected with the rectangular plate, the rectangular through grooves are formed in the outer wall of the rectangular plate, the rectangular block is slidably arranged in the rectangular through grooves, the deflector rod is arranged at the rear end of the rectangular block, the rotating shaft is arranged at one end, away from the rectangular block, of the deflector rod, the first motor is arranged at the rear end of one rotating shaft, the driven gear is arranged at the rear end of the other rotating shaft, the driving gear is meshed with the upper end of the driving gear, the rotating shaft is provided with the rotating shaft, the driving belt is sleeved between the rotating shaft at the front end of the first motor and is positioned above the forming mold, the lower end of the L-shaped plate is provided with a T-shaped rod, one end of each of the two T-shaped rods close to the forming die is fixedly connected with a mounting plate, the rear end of a motor is connected with one mounting plate, the rotating shaft on the right side of the motor and the rear end of the rotating shaft are connected with the other mounting plate, in the process of paving the concrete in the forming die, the motor can be started to drive the rotating shaft to rotate, under the action of a transmission belt, the rotating shaft drives the rotating shaft to rotate synchronously, the rotating shaft drives the driving gear to rotate synchronously, the driving gear drives the driven gear to do reverse rotation movement, so that the two rotating shafts drive the two deflector rods to do reverse rotation movement, the deflector rods drive the rectangular blocks to do synchronous rotation movement, the rectangular blocks are matched with the rectangular through grooves, so that the two rectangular plates do synchronous but opposite swinging movement, namely the two rectangular plates move towards the direction close to the forming die and towards the direction away from the forming die simultaneously, thereby can realize two rectangular plates and carry out the function of strikeing to forming die's both sides board simultaneously, at the in-process of laying the concrete, the rectangular plate is strikeed forming die and can is made forming die take place the vibration, thereby can reduce the clearance between concrete and the reinforcing bar frame, improve concrete floor's shaping quality, and simultaneously, after this concrete floor shaping, also can utilize the rectangular plate to beat forming die's curb plate, it is not hard up to make to take place between forming die and the fashioned concrete floor, so that tear the form open fast, thereby improve precast concrete floor's preparation efficiency.

The first preferred technical scheme is as follows: the rear end of mount install the diaphragm, install the cylinder pole between two diaphragms, the fixed block is installed to the outer wall of cylinder pole, the montant is installed to the lower extreme of fixed block, the leveling plate is installed to the lower extreme of montant, the semicircle trough has been seted up to the lower terminal surface of leveling plate, the semicircle trough internal rotation is connected with leveling roller, both ends are connected with the L pole through the round pin hub rotation around the leveling roller, the upper end of L pole links to each other with leveling plate's lateral wall, after concrete is paved in forming die, can continue external power supply and make conductive slider drive the mount motion, thereby can make leveling roller roll the surface of concrete and level, so that the surface after the concrete floor shaping is more smooth and level, still can make the concrete more durable simultaneously.

The preferred technical scheme is as follows: the quantity of the rectangular plate of the forming die left and right sides and rectangular block all have three and equidistant arrangement, the upper end of every rectangular plate all with the fixed axle between the outer wall normal running fit, install the connecting rod between the adjacent rectangular block, through setting up a plurality of rectangular plates and rectangular block, can make to beat the mechanism and to forming die's the effect of beating more strong, thereby can increase forming die's vibration range, make the concrete drop from reinforcing bar frame's surface more easily and fill up the clearance between the reinforcing bar frame, can also be favorable to forming die and the concrete floor after the shaping to take place fast not hard up and break away from simultaneously.

The preferred technical scheme is three: the outer wall of axis of rotation all rotate and be connected with the fixed block, the fixed block is located between driving lever and the drive belt, the quarter butt is all installed to the lateral wall of two fixed blocks, the quarter butt links to each other with type L template, the fixed block can make the axis of rotation more stable at the pivoted in-process to can make the rectangular plate more stable at the wobbling in-process.

The preferable technical scheme is four: the front end of the fixed shaft and the rear end of the transverse plate are respectively provided with a supporting plate, the lower end of the supporting plate is in sliding fit with the base, one end of the supporting plate, which is close to the forming die, is provided with a sliding groove, the sliding groove at the right end of the base is communicated with the right side of the supporting plate, one sliding groove at the left end of the base is provided with an electric sliding block in a sliding way, the rest sliding grooves are respectively provided with a sliding block in a sliding way, the right ends of the two sliding blocks at the right end of the base extend to the outer side of the supporting plate, a linkage rod is arranged between the two sliding blocks at the right end of the base, a fixed plate is arranged between the electric sliding block and the sliding block and between the two sliding blocks, a plurality of circular through grooves are arranged at equal intervals on the side walls of the two fixed plates, a movable rod is in sliding fit in the circular through grooves, one side, which is far away from the material containing hopper, one end of the movable plate is connected with the movable rod, reset springs are symmetrically arranged between the movable plate and the fixed plate, the movable rod is positioned between the reset springs, the end of the movable plate, which is far away from the movable rod, is provided with the round rod, the end of the round rod, which is far away from the movable plate, is provided with the cam in a sliding fit manner, the middle part of the cam is provided with the rotating rods, the right end of one rotating rod is provided with the second motor, the end of the supporting plate, which is far away from the material containing hopper, is provided with the flat plate, the left end and the right end of the rotating rod at the rear end of the material containing hopper are both rotationally connected with the flat plate, the left ends of the two rotating rods are both rotationally penetrated through the flat plate, the belt is sleeved between the left ends of the two rotating rods, the fixing frame is driven by the conductive sliding block to move after the concrete floor is molded and the left and right side plates of the molding mold are knocked, the fixing frame drives the supporting plates to synchronously move, and when the movable rod between the two supporting plates at the front side of the fixing frame moves to the front side of the molding mold, the conductive sliding block stops moving block, the electric slide block at the front side of the base is controlled to do descending motion in the sliding chute by an external power supply, the electric slide block drives the fixed plate and the slide block to do synchronous motion, the heights of the movable rods at the front end and the rear end of the base are all consistent with the height of the central axis of the side plate of the forming die under the action of the linkage rod, then the second motor is started to drive the rotating rod to rotate, the rotating rod drives the cam to rotate, the two cams synchronously rotate under the action of a belt, the cam is matched with the circular rod to drive the movable rod to do front-back telescopic motion, so that the movable rod can impact the side plate of the forming die to loosen the side plate of the formed concrete floor and the forming die, but in the process, the movable rod at the rear side of the forming die is not contacted with the side plate of the forming die, and only the movable rod at the front side of the forming die impacts the front side plate of the forming die, after the front end side plate is impacted, the conductive sliding block is started again to enable the fixing frame to continue to move forwards until the front end of the movable rod on the rear side of the forming die is close to the forming die, then the movable rod is enabled to impact the side plate on the rear end of the forming die, and therefore the four ends of the forming floor slab can be knocked by the machine successively, and the die removing speed of the forming die is accelerated.

The preferred technical scheme is five: the lower extreme of containing hopper be provided with the live-rollers, the outer wall of live-rollers evenly is provided with the baffle along its circumference, and the front end of live-rollers rotates and runs through the containing hopper inner wall and installs No. three motors, the motor cabinet is installed to the front end of No. three motors, the both ends of motor cabinet link to each other with containing hopper, the falling speed of concrete can be slowed down to the baffle, so as to realize the even laying of concrete, No. three motors drive the live-rollers rotation, the live-rollers drives the baffle rotation, the inside concrete of containing hopper can be mixd to the baffle, in order to avoid the lower extreme of containing hopper to take place to block up and lead to the unable whereabouts of concrete.

The preferred technical scheme is six: the lower extreme of forming die around the symmetry install vibrating spring, vibrating spring's lower extreme links to each other with the upper end of base, the outer wall cover of lift post is equipped with buffer spring, vibrating spring can make forming die's lower extreme can follow forming die's side vibration and vibrate to can make forming die's bottom plate can vibrate with the curb plate is synchronous, then and take place between the fashioned concrete floor not hard up, buffer spring can share the pressure that the concrete caused to the lift post.

In addition, the invention provides a using method of a precast concrete floor slab manufacturing machine, which comprises the following steps:

s1, preparation: installing a reinforcing steel bar frame in a forming die in a manual mode, and then checking the running condition of the machine;

s2, laying concrete: pouring concrete into the material containing hopper, then matching the conductive slide block with the fixed frame and the material containing hopper to enable the concrete to uniformly fall into the forming die from front to back, then starting the air cylinder to enable the air cylinder to drive the push plate to do telescopic motion, and the push plate spreads the accumulated concrete;

s3, forming and demolding: after concrete is paved, waiting for the concrete floor to be molded, knocking the left end and the right end of the molding die by a knocking mechanism after the concrete floor is molded, and then impacting the front end and the rear end of the molding die by matching of the electric slide block, the second motor, the cam, the movable plate and the movable rod.

The invention has the beneficial effects that:

the forming mechanism can realize the function of automatically paving the concrete in the forming die, the concrete is not required to be manually paved, the workload of workers is reduced, and the forming mechanism is matched with the beating mechanism to enable the forming die to vibrate, so that the gap between the concrete and the reinforcing steel bar frame can be reduced, and the forming quality of a concrete floor slab is improved;

the knocking mechanism can knock the left side plate and the right side plate of the forming die after the precast concrete is formed, so that the forming die and the formed concrete floor are loosened, the die is conveniently and quickly removed, and the manufacturing efficiency of the precast concrete floor is improved;

the leveling roller can roll and level the surface of the concrete, so that the surface of the formed concrete floor slab is smoother and smoother, and the concrete is firmer;

and the motor II, the cam, the movable plate, the reset spring and the movable rod are matched with each other, so that the movable rod can impact the front side plate and the rear side plate of the forming die, the four ends of the formed concrete floor slab can be knocked by the machine in sequence, the automation degree of the machine is improved, and the form removal speed of the formed concrete floor slab can be accelerated.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a partial sectional view of the construction of the hopper of the present invention;

fig. 7 is a perspective view of a partial structure of the tapping mechanism of the present invention.

In the figure, 1, a base; 2. a molding mechanism; 20. a fixed mount; 201. a transverse plate; 202. a cylindrical rod; 203. a square block; 204. a vertical rod; 205. leveling the plate; 206. a leveling roller; 21. a cross bar; 22. a material containing hopper; 221. a rotating roller; 222. a baffle plate; 223. a third motor; 23. forming a mold; 231. a vibration spring; 24. a lifting column; 25. a cylinder; 26. pushing the plate; 3. a tapping mechanism; 30. an L-shaped plate; 31. a fixed shaft; 32. a rectangular plate; 33. a rectangular through groove; 34. a rectangular block; 35. a deflector rod; 36. a rotating shaft; 361. a fixed block; 311. a support plate; 312. a chute; 313. an electric slider; 314. a slider; 315. a linkage rod; 316. a fixing plate; 317. a movable rod; 318. a movable plate; 319. a return spring; 31a, a circular rod; 31b, a cam; 31c, a rotating rod; 31d, a second motor; 31e, flat plate; 37. a first motor; 38. a driven gear; 39. a driving gear; 3a, a rotating shaft; 3b, a transmission belt.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to fig. 1 and 2, a precast concrete floor slab manufacturing machine includes a base 1, a forming mechanism 2 and a beating mechanism 3, the lower end of the base 1 is connected to the existing ground, the forming mechanism 2 is arranged on the upper end surface of the base 1, and the beating mechanism 3 is arranged between the forming mechanism 2 and the base 1.

Referring to fig. 1, 3, 4, 5, 6 and 7, the forming mechanism 2 includes a fixing frame 20, cross bars 21, a material containing hopper 22, a forming mold 23, a lifting column 24, a cylinder 25 and a push plate 26, the fixing frame 20 is symmetrically arranged on the upper end surface of the base 1, a transverse plate 201 is arranged at the rear end of the fixing frame 20, a cylindrical rod 202 is arranged between the two transverse plates 201, a square block 203 is arranged on the outer wall of the cylindrical rod 202, a vertical rod 204 is arranged at the lower end of the square block 203, a leveling plate 205 is arranged at the lower end of the vertical rod 204, a semicircular arc groove is arranged on the lower end surface of the leveling plate 205, a leveling roller 206 is rotatably connected in the semicircular arc groove, an L rod is rotatably connected at the front end and the rear end of the leveling roller 206 through a pin shaft, the upper end of the L rod is connected with the side wall of the leveling plate 205, the cross bars 21 are symmetrically arranged at the ends of the two fixing frames 20 close to each other, the material containing hopper 22 is arranged between the two cross bars 21, the lower end of the material containing hopper 22 is provided with a rotating roller 221, the outer wall of the rotating roller 221 is uniformly provided with baffle plates 222 along the circumferential direction, the front end of the rotating roller 221 rotates to penetrate through the inner wall of the material containing hopper 22 and is provided with a third motor 223, the front end of the third motor 223 is provided with a motor base, two ends of the motor base are connected with the material containing hopper 22, a forming die 23 is arranged below the material containing hopper 22, the lower end of the forming die 23 is symmetrically provided with vibration springs 231 in the front and back direction, the lower end of the vibration springs 231 is connected with the upper end of the base 1, the lower end of the forming die 23 is provided with a lifting column 24, the lifting column 24 is positioned between the vibration springs 231, the outer wall of the lifting column 24 is sleeved with a buffer spring 271, the lower end of the lifting column 24 is connected with the upper end of the base 1, the right end face of the fixing frame 20 at the right end of the base 1 is provided with an air cylinder 25, the output end of the air cylinder 25 is provided with a push plate 26, the lower end of the push plate 26 is flush with the upper end of the forming die 23, guide rail grooves are symmetrically formed in the left and right of the upper end of the base 1, conductive sliding blocks are slidably mounted in the guide rail grooves, and the upper ends of the conductive sliding blocks are connected with the lower end of the fixing frame 20;

firstly, a reinforcing steel bar frame is installed in a forming die 23, then concrete is poured into a material containing hopper 22, then an external power supply controls a conductive slide block to do uniform linear reciprocating motion in a guide rail groove, the conductive slide block drives a fixed frame 20 and the material containing hopper 22 to do synchronous motion, when the height of the concrete accumulated below the material containing hopper 22 is consistent with or higher than the height of the forming die 23, an air cylinder 25 is started, the air cylinder 25 drives a push plate 26 to do telescopic motion, the push plate 26 spreads the accumulated concrete, thereby realizing the function of automatically spreading the concrete over the forming die 23, avoiding manual concrete spreading, reducing the work burden of workers, a baffle plate 222 can slow down the falling speed of the concrete so as to realize uniform concrete spreading, a third motor 223 drives a rotating roller 221 to rotate, the rotating roller 221 drives the baffle plate 222 to rotate, the baffle plate 222 can stir the concrete in the material containing hopper 22, in order to avoid the lower extreme of holding hopper 22 to take place to block up and lead to the unable whereabouts of concrete, lift post 24 can freely adjust forming die 23's height, after concrete is paved in forming die 23, can continue external power supply to make electrically conductive slider drive mount 20 motion, thereby can make leveling roller 206 roll the surface of concrete and level, so that the surface after the concrete floor shaping is more smooth and level, still can make the concrete more durable simultaneously, vibrating spring 231 can make the lower extreme of forming die 23 can follow the side vibration of forming die 23 and vibrate, thereby can make the bottom plate of forming die 23 can vibrate with curb plate synchronization, then take place to become flexible with the fashioned concrete floor between, buffer spring 271 can divide the pressure that the concrete caused to lift post 24.

Referring to fig. 2, 4, 5 and 7, the striking mechanism 3 includes an L-shaped plate 30, a fixed shaft 31, a rectangular plate 32, a rectangular through groove 33, a rectangular block 34, a shift lever 35, a rotating shaft 36, a first motor 37, a driven gear 38, a driving gear 39, a rotating shaft 3a, a driving belt 3b, a T-shaped rod 3c and a mounting plate 3d, the L-shaped plate 30 is mounted at the front end of the fixed frame 20, the fixed shaft 31 is mounted at the front end of the L-shaped plate 30, the rectangular plate 32 is rotatably connected to the outer wall of the fixed shaft 31, the rectangular through groove 33 is formed in the outer wall of the rectangular plate 32, the rectangular block 34 is slidably mounted in the rectangular through groove 33, the shift lever 35 is mounted at the rear end of the rectangular block 34, the rotating shaft 36 is mounted at one end of the shift lever 35 far away from the rectangular block 34, the first motor 37 is mounted at the rear end of one rotating shaft 36, the driven gear 38 is mounted at the rear end of the other rotating shaft 36, the driving gear 39 is engaged with the driving gear 39, a rotating shaft 3a is arranged in the middle of the driving gear 39, a transmission belt 3b is sleeved between the rotating shaft 3a and a rotating shaft 36 at the front end of a first motor 37, the transmission belt 3b is positioned above the forming die 23, fixed blocks 361 are rotatably connected to the outer wall of the rotating shaft 36, the fixed blocks 361 are positioned between a deflector rod 35 and the transmission belt 3b, short rods are respectively arranged on the side walls of the two fixed blocks 361, the short rods are connected with an L-like plate 30, a T-like rod 3c is arranged at the lower end of the L-like plate 30, mounting plates 3d are respectively and fixedly connected to one ends of the two T-like rods 3c close to the forming die 23, the rear end of the first motor 37 is connected with one of the mounting plates 3d, the rotating shaft 36 at the right side of the first motor 37 and the rear end of the rotating shaft 3a are respectively connected with the other mounting plate 3d, three and three rectangular plates 32 and 34 are arranged at equal intervals on the left side and right side of the forming die 23, the upper end of each rectangular plate 32 is in running fit with the outer wall of the fixed shaft 31, and a connecting rod 341 is arranged between adjacent rectangular blocks 34;

in the process of paving the concrete in the forming mold 23, the first motor 37 is started to drive the rotating shaft 36 to rotate, under the action of the transmission belt 3b, the rotating shaft 36 drives the rotating shaft 3a to rotate synchronously, the rotating shaft 3a drives the driving gear 39 to rotate synchronously, the driving gear 39 drives the driven gear 38 to rotate reversely, so that the two rotating shafts 36 drive the two shift levers 35 to rotate reversely, the shift levers 35 drive the rectangular blocks 34 to rotate synchronously, the rectangular blocks 34 are matched with the rectangular through grooves 33, so that the two rectangular plates 32 perform synchronous but opposite swinging motions, that is, the two rectangular plates 32 simultaneously move towards the direction close to the forming mold 23 and the direction far away from the forming mold 23, thereby the function of knocking the two side plates of the forming mold 23 by the two rectangular plates 32 can be realized, and the fixed block 361 can make the rotating shaft 36 more stable in the rotating process, therefore, the rectangular plate 32 is more stable in the swinging process, in the process of laying concrete, the rectangular plate 32 knocks the forming mold 23 to enable the forming mold 23 to vibrate, so that the gap between the concrete and the reinforcing steel bar frame can be reduced, the forming quality of the concrete floor slab can be improved, meanwhile, after the concrete floor slab is formed, the rectangular plate 32 can also be utilized to knock the side plate of the forming mold 23, the forming mold 23 and the formed concrete floor slab are loosened, the mold can be quickly disassembled conveniently, the manufacturing efficiency of the precast concrete floor slab can be improved, the knocking effect of the knocking mechanism 3 on the forming mold 23 can be stronger by arranging the plurality of rectangular plates 32 and the rectangular blocks 34, the vibration amplitude of the forming mold 23 can be increased, the concrete can more easily fall from the surface of the reinforcing steel bar frame to fill the gap between the reinforcing steel bar frames, meanwhile, the forming die 23 and the formed concrete floor slab can be loosened and separated quickly.

Referring to fig. 1, 2 and 5, a supporting plate 311 is installed at the front end of the fixed shaft 31 and the rear end of the transverse plate 201, the lower end of the supporting plate 311 is in sliding fit with the base 1, sliding grooves 312 are formed at one end of the supporting plate 311 close to the forming mold 23, the sliding grooves 312 at the right end of the base 1 are communicated with the right side of the supporting plate 311, an electric sliding block 313 is installed in one sliding groove 312 at the left end of the base 1 in a sliding manner, sliding blocks 314 are installed in the other sliding grooves 312 in a sliding manner, the right ends of two sliding blocks 314 at the right end of the base 1 extend to the outer side of the supporting plate 311, a linkage rod 315 is installed between the two sliding blocks 314 at the right end of the base 1, fixed plates 316 are installed between the electric sliding block 313 and the sliding blocks 314 and between the two sliding blocks 314, a plurality of circular through grooves are formed at equal intervals on the side walls of the two fixed plates 316, and movable rods 317 are in sliding fit in the circular through grooves, one sides of the two fixed plates 316, which are far away from the material containing hopper 22, are provided with movable plates 318, one ends of the movable plates 318 are connected with movable rods 317, return springs 319 are symmetrically installed between the movable plates 318 and the fixed plates 316 in a left-right manner, the movable rods 317 are located between the return springs 319, one ends of the movable plates 318, which are far away from the movable rods 317, are provided with circular rods 31a, one ends of the circular rods 31a, which are far away from the movable plates 318, are in sliding fit with cams 31b, the middle parts of the cams 31b are provided with rotating rods 31c, a second motor 31d is arranged at the right end of one rotating rod 31c, a flat plate 31e is arranged at one end of the supporting plate 311 far away from the material containing hopper 22, the left end of the second motor 31d is connected with the flat plate 31e, the left end and the right end of the rotating rod 31c at the rear end of the material containing hopper 22 are both rotatably connected with the flat plate 31e, the left ends of the two rotating rods 31c rotate to penetrate through the flat plate 31e, and a belt is sleeved between the left ends of the two rotating rods 31 c;

after the concrete floor is molded and the left and right side plates of the molding die 23 are knocked, the fixing frame 20 is driven to move through the conductive sliding block, the fixing frame 20 drives the support plates 311 to do synchronous motion, when the movable rod 317 between the two support plates 311 at the front side of the fixing frame 20 moves to the front side of the molding die 23, the conductive sliding block stops moving, the electric sliding block 313 at the front side of the base 1 is controlled to do descending motion in the chute 312 through the external power supply, the electric sliding block 313 drives the fixing plate 316 and the sliding block 314 to do synchronous motion, under the action of the linkage rod 315, the heights of the movable rods 317 at the front end and the rear end of the base 1 are consistent with the height of the central axis of the side plate of the molding die 23, then the second motor 31d is started, the second motor 31d drives the rotating rod 31c to rotate, the rotating rod 31c drives the cam 31b to rotate, under the action of the belt, the two cams 31b synchronously rotate, the cam 31b cooperates with the circular rod 31a to make the movable plate 318 move the movable rod 317 back and forth, so that the movable rod 317 impacts the side plate of the forming mold 23, so that the side plate of the formed concrete floor is loosened from the forming mold 23, however, in this process, the movable bar 317 on the rear side of the molding die 23 does not contact the side plate of the molding die 23, and only the movable bar 317 on the front side of the molding die 23 strikes the front side plate of the molding die 23, after the front end side plate is impacted, the conductive slide block is started again to enable the fixed frame 20 to continue to move forwards until the front end of the movable rod 317 at the rear side of the forming die 23 is close to the forming die 23, then, the movable rod 317 impacts the side plate at the rear end of the forming die 23, so that the machine can knock four ends of the formed floor slab in sequence, and the die removing speed of the forming die 23 is accelerated.

s1, preparation: installing the reinforcing steel bar frame in the forming die 23 manually, and then checking the operation condition of the machine;

s2, laying concrete: pouring concrete into the material containing hopper 22, then enabling the concrete to uniformly fall into the forming die 23 from front to back through the matching of the conductive sliding block, the fixing frame 20 and the material containing hopper 22, then starting the air cylinder 25, enabling the air cylinder 25 to drive the push plate 26 to do telescopic motion, and enabling the push plate 26 to spread and disperse the accumulated concrete;

s3, forming and demolding: in the process of laying concrete, a first motor 37 is started to drive a rotating shaft 36 to rotate, under the action of a transmission belt 3b, the rotating shaft 36 drives a rotating shaft 3a to synchronously rotate, the rotating shaft 3a drives a driving gear 39 to synchronously rotate, and the driving gear 39 drives a driven gear 38 to reversely rotate, so that two rotating shafts 36 drive two shift levers 35 to reversely rotate, the shift levers 35 drive rectangular blocks 34 to synchronously rotate, the rectangular blocks 34 are matched with rectangular through grooves 33, two rectangular plates 32 synchronously swing in opposite directions, namely, the two rectangular plates 32 simultaneously move towards the direction close to the forming mold 23 and simultaneously move towards the direction far away from the forming mold 23, and the two rectangular plates 32 simultaneously knock against two side plates of the forming mold 23; waiting for the concrete floor to be formed, controlling the conductive slide block to do uniform linear reciprocating motion in the guide rail groove through an external power supply after the concrete floor is formed, and simultaneously starting the first motor 37 again to enable the rectangular plate 32 to knock two side plates of the forming mold 23, so that the forming mold 23 and the formed concrete floor are loosened;

in the process that the left and right side plates of the forming mold 23 are knocked, when the movable rod 317 between the two support plates 311 at the front side of the fixed frame 20 moves to the front side of the forming mold 23, the conductive slider stops moving, the electric slider 313 at the front side of the base 1 is controlled to do descending motion in the sliding chute 312 through the external power supply, the electric slider 313 drives the fixed plate 316 and the sliding block 314 to do synchronous motion, the heights of the movable rods 317 at the front and rear ends of the base 1 are both consistent with the height of the central axis of the side plate of the forming mold 23 under the action of the linkage rod 315, then the second motor 31d is started, the second motor 31d drives the rotating rod 31c to rotate, the rotating rod 31c drives the cam 31b to rotate, the two cams 31b synchronously rotate under the action of the belt, the cam 31b is matched with the circular rod 31a, so that the movable plate 318 drives the movable rod 317 to do front and rear telescopic motion, and the movable rod 317 can impact the side plate of the forming mold 23, in the process, the movable rod 317 at the rear side of the forming die 23 is not in contact with the side plate of the forming die 23, only the movable rod 317 at the front side of the forming die 23 impacts the side plate at the front end of the forming die 23, after the front end side plate impacts, the conductive slider is started again to enable the fixed frame 20 to continue to move forwards until the front end of the movable rod 317 at the rear side of the forming die 23 is close to the forming die 23, then the movable rod 317 impacts the side plate at the rear end of the forming die 23, when the side plate impacts, the bottom plate and the side plate vibrate synchronously, then the formed concrete floor plate is loosened, and finally the formed concrete floor plate is taken out manually.

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

1. The utility model provides a precast concrete floor preparation machinery, includes base (1), forming mechanism (2) and beats mechanism (3), its characterized in that: the lower end of the base (1) is connected with the existing ground, the upper end face of the base (1) is provided with a forming mechanism (2), and a beating mechanism (3) is arranged between the forming mechanism (2) and the base (1);

the forming mechanism (2) comprises fixing frames (20), cross rods (21), material containing hoppers (22), forming molds (23), lifting columns (24), air cylinders (25) and push plates (26), wherein the fixing frames (20) are arranged on the upper end face of the base (1) in a bilateral symmetry mode, the cross rods (21) are symmetrically arranged at one ends, close to each other, of the two fixing frames (20), the material containing hoppers (22) are arranged between the two cross rods (21), the forming molds (23) are arranged below the material containing hoppers (22), the lifting columns (24) are arranged at the lower ends of the forming molds (23), the lower ends of the lifting columns (24) are connected with the upper end of the base (1), the air cylinders (25) are arranged on the right end face of the fixing frames (20) at the right end of the base (1), the push plates (26) are arranged at the output ends of the air cylinders (25), the lower ends of the push plates (26) are parallel and level with the upper ends of the forming molds (23), guide rail grooves are symmetrically arranged at the left and right upper ends of the base (1), the guide rail groove is internally provided with a conductive sliding block in a sliding way, and the upper end of the conductive sliding block is connected with the lower end of the fixed frame (20);

the rapping mechanism (3) comprises an L-shaped plate (30), a fixed shaft (31), a rectangular plate (32), a rectangular through groove (33), a rectangular block (34), a shifting rod (35), a rotating shaft (36), a first motor (37), a driven gear (38), a driving gear (39), a rotating shaft (3a), a transmission belt (3b), a T-shaped rod (3c) and a mounting plate (3d), wherein the L-shaped plate (30) is mounted at the front end of the fixed frame (20), the fixed shaft (31) is mounted at the front end of the L-shaped plate (30), the rectangular plate (32) is rotatably connected to the outer wall of the fixed shaft (31), the rectangular through groove (33) is formed in the outer wall of the rectangular plate (32), the rectangular block (34) is slidably mounted in the rectangular through groove (33), the rear end of the rectangular block (34) is mounted with the shifting rod (35), and the rotating shaft (36) is mounted at one end, far away from the rectangular block (34), of the shifting rod (35), a motor (37) is installed to the rear end of one of them axis of rotation (36), driven gear (38) are installed to the rear end of another axis of rotation (36), the upper end meshing of driven gear (38) has driving gear (39), the mid-mounting of driving gear (39) has pivot (3a), the cover is equipped with drive belt (3b) between pivot (3a) and axis of rotation (36) of a motor (37) front end, drive belt (3b) are located the top of forming die (23), type T pole (3c) are installed to the lower extreme of L template (30), the equal fixedly connected with mounting panel (3d) of one end that two type T poles (3c) are close to forming die (23), the rear end of a motor (37) links to each other with one of them mounting panel (3d), the rear end of axis of rotation (36) and pivot (3a) on a motor (37) right side all links to each other with another mounting panel (3 d).

2. A precast concrete floor slab producing machine according to claim 1, wherein: the rear end of mount (20) install diaphragm (201), install cylinder pole (202) between two diaphragm (201), square piece (203) is installed to the outer wall of cylinder pole (202), montant (204) are installed to the lower extreme of square piece (203), leveling plate (205) are installed to the lower extreme of montant (204), the semicircle groove has been seted up to the lower terminal surface of leveling plate (205), the semicircle inslot rotation is connected with leveling roller (206), both ends are connected with the L pole through the round pin hub rotation around leveling roller (206), the upper end of L pole links to each other with the lateral wall of leveling plate (205).

3. A precast concrete floor slab producing machine according to claim 1, wherein: the forming die is characterized in that the number of the rectangular plates (32) and the number of the rectangular blocks (34) on the left side and the right side of the forming die (23) are three and are arranged at equal intervals, the upper end of each rectangular plate (32) is in rotating fit with the outer wall of the fixed shaft (31), and a connecting rod (341) is arranged between every two adjacent rectangular blocks (34).

4. A precast concrete floor slab producing machine according to claim 1, wherein: the outer wall of axis of rotation (36) all rotate and be connected with fixed block (361), fixed block (361) are located deflector rod (35) and drive belt (3b) between, the quarter butt is all installed to the lateral wall of two fixed blocks (361), the quarter butt links to each other with type L template (30).

5. A precast concrete floor slab producing machine according to claim 2, characterized in that: the front end of the fixed shaft (31) and the rear end of the transverse plate (201) are respectively provided with a supporting plate (311), the lower end of the supporting plate (311) is in sliding fit with the base (1), one end of the supporting plate (311) close to the forming die (23) is respectively provided with a sliding groove (312), the sliding grooves (312) at the right end of the base (1) are communicated with the right side of the supporting plate (311), one sliding groove (312) at the left end of the base (1) is internally provided with an electric sliding block (313) in a sliding manner, the other sliding grooves (312) are internally provided with sliding blocks (314) in a sliding manner, the right ends of the two sliding blocks (314) at the right end of the base (1) are respectively extended to the outer side of the supporting plate (311), a linkage rod (315) is arranged between the two sliding blocks (314) at the right end of the base (1), a fixed plate (316) is arranged between the electric sliding block (313) and the sliding blocks (314) and between the two sliding blocks (314), a plurality of circular through grooves are formed in the side walls of the two fixing plates (316) at equal intervals, a movable rod (317) is in sliding fit in each circular through groove, movable plates (318) are arranged on the sides, away from the material containing hopper (22), of the two fixing plates (316), one ends of the movable plates (318) are connected with the movable rod (317), return springs (319) are symmetrically arranged between the movable plates (318) and the fixing plates (316), the movable rods (317) are located between the return springs (319), a circular rod (31a) is arranged at one end, away from the movable rod (317), of each circular rod (31a), a cam (31b) is in sliding fit with one end, away from the movable plate (318), of each cam (31b), a rotating rod (31c) is arranged in the middle of each cam (31b), a second motor (31d) is arranged at the right end of one rotating rod (31c), and a flat plate (31e) is arranged at one end, away from the material containing hopper (22), of each supporting plate (311), the left end of No. two motor (31d) links to each other with dull and stereotyped (31e), and both ends all rotate with dull and stereotyped (31e) with flat board (31e) about dwang (31c) of holding hopper (22) rear end and are connected, and the left end of two dwang (31c) all rotates and runs through dull and stereotyped (31e), and the cover is equipped with the belt between the left end of two dwang (31 c).

6. A precast concrete floor slab producing machine according to claim 1, wherein: the lower extreme of containing hopper (22) be provided with live-rollers (221), the outer wall of live-rollers (221) evenly is provided with baffle (222) along its circumference, and the front end of live-rollers (221) rotates and runs through containing hopper (22) inner wall and installs No. three motor (223), the motor cabinet is installed to the front end of No. three motor (223), the both ends of motor cabinet link to each other with containing hopper (22).

7. A precast concrete floor slab producing machine according to claim 1, wherein: the lower end of the forming die (23) is symmetrically provided with a vibration spring (231) in a front-back manner, the lower end of the vibration spring (231) is connected with the upper end of the base (1), and the outer wall of the lifting column (24) is sleeved with a buffer spring (271).

8. A precast concrete floor slab producing machine according to claim 5, characterized in that: the using method of the precast concrete floor slab manufacturing machine comprises the following steps:

s1, preparation: installing a reinforcing steel bar frame in a forming die (23) in a manual mode, and then checking the operation condition of the machine;

s2, laying concrete: pouring concrete into the material containing hopper (22), then enabling the concrete to uniformly fall into the forming die (23) from front to back through the matching of the conductive sliding block, the fixing frame (20) and the material containing hopper (22), then starting the air cylinder (25), enabling the air cylinder (25) to drive the push plate (26) to do telescopic motion, and enabling the push plate (26) to spread and disperse the accumulated concrete;

s3, forming and demolding: after concrete is paved, waiting for the forming of a concrete floor, knocking the left end and the right end of the forming die (23) through a knocking mechanism (3) after the concrete floor is formed, and then impacting the front end and the rear end of the forming die (23) through the matching among an electric slider (313), a second motor (31d), a cam (31b), a movable plate (318) and a movable rod (317).