CN212331346U

CN212331346U - Prefabricated component production facility and vibration trowelling mechanism thereof

Info

Publication number: CN212331346U
Application number: CN202020716521.8U
Authority: CN
Inventors: 周兆弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-12
Anticipated expiration: 2030-04-30

Abstract

The utility model aims at providing a prefabricated component production facility and vibration floating mechanism thereof, wherein, the vibration floating mechanism comprises a mounting bracket, a vibration part and a floating part which are arranged on the mounting bracket, and the floating part is arranged at the rear of the advancing direction of the vibration part; the vibrating part comprises a vibrating rod and a lifting piece, the lifting piece is fixedly connected with the mounting frame, and the lifting piece can drive the vibrating rod to move up and down; the floating part comprises a floating piece, and the lower end face and/or the side face of the floating piece can float the passing concrete surface. In the production process of the prefabricated part, the labor can be reduced, the cost can be saved, and the production efficiency can be improved.

Description

Prefabricated component production facility and vibration trowelling mechanism thereof

Technical Field

The utility model relates to a concrete placement equipment technical field, concretely relates to prefabricated component production facility and vibration mechanism of floating thereof.

Background

The manufacturing of concrete prefabricated component lets in the mould through the cloth mechanism with the concrete usually in, then vibrate the concrete in the mould, operation such as floating, because be equipped with the skeleton in the prefabricated component (by many roll welding spiral muscle formation skeletons on the prestressing force owner muscle of axial equipartition), with the structural strength who strengthens this prefabricated component, in the production process, place reinforcing bar skeleton back in the mould, again to the interior concrete that distributes of mould, pile up the concrete material in the mould and have the clearance, in the prior art, usually insert the skeleton along the interval of axial booth apart by manual operation vibrating spear, thereby vibrate the concrete material in the skeleton, the concrete material vibrates to use the scraper blade to strickle off the concrete surface by the manual work after closely knit by the concrete material vibration again, but this kind of extravagant manpower of operation, with high costs and efficiency is lower.

Therefore, how to reduce labor, save cost and improve production efficiency in the production process of the prefabricated parts is a technical problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prefabricated component production facility and floating mechanism of vibration thereof in prefabricated component's production process, can reduce the manpower, practice thrift the cost and improve production efficiency.

In order to solve the technical problem, the utility model provides a vibration floating mechanism for producing prefabricated parts, which comprises a mounting frame, a vibration part and a floating part, wherein the vibration part and the floating part are arranged on the mounting frame; the vibrating part comprises a vibrating rod and a lifting piece, the lifting piece is fixedly connected with the mounting frame, and the lifting piece can drive the vibrating rod to move up and down; the floating part comprises a floating piece, and the lower end face and/or the side face of the floating piece can float the passing concrete surface.

This float mechanism of vibration locates cloth mechanism's rear, the piece that goes up and down can drive the vibrting spear downstream to the vibrting spear stretch into in the concrete of skeleton, the vibrting spear vibrates in the concrete, and make the concrete sink and get rid of holes such as the bubble that the concrete has in the concrete through the vibration effect, then the piece that goes up and down rises and drive the vibrting spear rebound outside the concrete, float portion removes and when the concrete after the vibration along with the frame, the lower terminal surface of float piece can be floated the upper surface of concrete, thereby obtain the better and comparatively level and smooth precast pile finished product in surface of quality.

Along with the frame removes along the length direction of mould, vibration portion is through the action of lifting component drive vibrting spear to vibrating in the concrete of predetermineeing the position on the advancing direction, and is the same, and the portion of smoothing is also along with removing and smoothing the surface of concrete, at this in-process, need not manual operation, reducible manpower and materials and improvement operating efficiency.

Optionally, the vibrating part still includes the return subassembly, the mounting bracket still is equipped with first slide, the lifter is equipped with and can follows the gliding slider of first slide, just the return subassembly can act on the slider makes it drive the lifter follows first slide slides and returns the normal position.

Optionally, the return assembly further comprises a power part arranged on the mounting frame, and the power part can act on the sliding part to enable the sliding part to slide to the original position along the first slideway; and/or, the return subassembly includes pulley, wire rope and balancing weight, the pulley is located the mounting bracket, wire rope can wind the pulley slides just wire rope's both ends respectively with the slider reaches the balancing weight is connected.

Optionally, the vibrating portion further includes a balancer provided to the slider.

Optionally, the lifting member is a telescopic cylinder, the vibrating portion further comprises a mounting plate and a guide rod, the mounting plate is fixed to the telescopic cylinder, a piston rod of the telescopic cylinder can be fixed to the vibrating rod through the fixing member, the mounting plate is provided with a clamp member, and the vibrating rod can penetrate through the clamp member and move relative to the clamp member; the guide rod is fixed with the fixing piece and parallel to the piston rod, and the top end of the guide rod can penetrate through the mounting plate and move relative to the mounting plate.

Optionally, the bottom end of the lifting piece is connected and fixed with the vibrating rod through a fixing piece, and the fixing piece comprises an inner clamping block and two outer clamping blocks; the outer clamping blocks can clamp the outer wall of the vibrating rod along the radial direction, the inner clamping block is clamped between the two outer clamping blocks, the inner clamping block is provided with a through hole matched with the vibrating rod, and a cushion pad is arranged between the inner clamping block and the outer clamping block; the inner wall of the through hole is provided with a plurality of grooves at intervals along the circumferential direction, nylon rods are arranged in the grooves respectively, and the axis of each nylon rod is parallel to the axis of the through hole.

Optionally, the troweling portion further comprises a first vibrator arranged on the troweling member; and/or a guide structure is further arranged at the bottom of the front end of the floating piece.

Optionally, the floating portion further comprises a floating assembly arranged on the front side of the floating piece, the floating assembly comprises two floating plates, the two floating plates are arranged in a splayed shape, and the closing end of the floating assembly faces one side of the floating piece.

In addition, the utility model also provides a prefabricated part production facility, which comprises a mould, a frame, a material distribution mechanism arranged on the frame and the vibration floating mechanism; the frame is located above the die and can move along the length direction of the die.

The technical effect of the prefabricated part production equipment with the vibration leveling mechanism is similar to that of the vibration leveling mechanism, and is not repeated herein for saving space.

Optionally, the material distribution mechanism comprises a hopper and an adjusting part arranged below the hopper; the adjusting part comprises a mounting seat and a pair of baffles arranged at intervals, the mounting seat is relatively fixed with the hopper, and one end of each baffle is hinged with the mounting seat; an adjusting mechanism is arranged between at least one baffle and the mounting seat and used for adjusting the inclination of the baffle relative to the mounting seat;

and/or the presence of a gas in the gas,

the prefabricated part production equipment further comprises a framework vibration mechanism arranged in front of the material distribution mechanism, the framework vibration mechanism comprises an adjustable mounting frame, and a second vibrator and a vibration piece which are arranged on the adjustable mounting frame, the second vibrator can drive the vibration piece to vibrate and transmit vibration energy to the framework of the prefabricated part, and the adjustable mounting frame can adjust the relative position of the vibration piece and the framework;

and/or the presence of a gas in the gas,

the prefabricated part production equipment further comprises a strickling mechanism arranged between the material distribution mechanism and the vibration screeding mechanism; the scraping mechanism comprises a main scraper and two groups of side scrapers which are respectively arranged at the two transverse ends of the main scraper; one end of the side scraper is positioned at the front side of the scraping advancing direction of the main scraper, and the bottom end of the main scraper is higher than that of the side scraper.

Drawings

FIG. 1 is a schematic structural diagram of a prefabricated part production facility provided by an embodiment of the present invention;

FIG. 2 is a schematic diagram of a configuration of a vibratory trowelling apparatus;

FIG. 3 is a side cross-sectional view of FIG. 2 at the vibrating rod;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a schematic structural view of an inner clamp block;

FIG. 6 is a schematic structural view of an outer clamping block;

fig. 7-8 are schematic views of the structure of the smoothing portion;

FIG. 9 is a schematic view of the structure of the distributing mechanism;

FIG. 10 is a schematic structural view of the adjusting part of the distributing mechanism;

FIG. 11 is a schematic view of the structure of the regulating portion of the distributing mechanism;

FIG. 12 is a schematic view of the structure of the skeletal vibration mechanism;

FIG. 13 is a schematic structural view of the strike-off mechanism;

fig. 14 is a partially enlarged view of fig. 13.

In the accompanying fig. 1-14, the reference numerals are illustrated as follows:

1-mounting frame, 11-first slideway, 12-guide channel

2-vibrating part, 21-vibrating rod, 22-telescopic cylinder, 221-piston rod, 23-sliding part, 24-power part, 25-return component, 251-pulley, 252-steel wire rope, 253-counterweight block, 254-balancer, 26-mounting plate, 27-clamp part, 28-guide rod, 29-fixing part, 291-inner clamping block, 292-nylon rod, 293-outer clamping block, 294-buffer cushion and 210-lifting part;

3-troweling section, 31-troweling member, 311-guiding structure, 32-first vibrator, 33-troweling plate, 34-protecting sleeve, 35-middle plate, 36-hinge, 37-sealing member;

4-a material distribution mechanism, 41-a hopper, 42-an adjusting part, 421-a baffle, 422-a first mounting seat, 43-a load sensor, 44-a frame, 45-a striker plate, 46-a driving piece and 47-a fender;

5-frame, 51-slide rail;

6-a slide;

7-framework vibration mechanism, 71-second vibrator, 72-vibration piece, 73-telescopic piece and 74-connecting seat;

8-a scraping mechanism, 81-a main scraper, 811-a second slideway, 82-a side scraper, 821-a side plate, 822-a connecting plate, 83-a second mounting seat and 84-a lifting mechanism.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-8, fig. 1 is a schematic structural diagram of a prefabricated part production apparatus according to an embodiment of the present invention; FIG. 2 is a schematic diagram of a configuration of a vibratory trowelling apparatus; FIG. 3 is a side cross-sectional view of FIG. 2 at the vibrating rod; FIG. 4 is an enlarged view of A in FIG. 3; FIG. 5 is a schematic structural view of an inner clamp block; FIG. 6 is a schematic structural view of an outer clamping block; fig. 7 to 8 are schematic structural views of the smoothing portion.

The embodiment of the utility model provides a prefabricated component production facility and vibration floating mechanism thereof, wherein, as shown in fig. 1, prefabricated component production facility includes the mould, frame 5 and locate the cloth mechanism 4 and the vibration floating mechanism of this frame 5, and cloth mechanism 4 locates the place ahead of vibration floating mechanism orientation advancing direction, specifically in process of production, frame 5 is located the top of mould and can follows the length direction slip of mould, and drive cloth mechanism 4 and the vibration floating mechanism slip, cloth mechanism 4 lets in the concrete in to the mould along with the removal of frame 5, the vibration floating mechanism who is located the rear can vibrate floating operation to the concrete in the mould at random 5 removal in-process of putting up, in order to avoid having the hole defect in the precast pile product, improve the finished product quality of this precast pile.

As shown in fig. 2 and 3, the vibration leveling mechanism in the present embodiment includes a mounting frame 1, and a vibration portion 2 and a leveling portion 3 provided on the mounting frame 1, and the leveling portion 3 is provided behind the vibration portion 2 in the traveling direction, that is, the vibration portion 2 performs a vibration operation on the concrete in the mold, and then the leveling portion 3 performs a leveling operation on the upper surface of the vibrated concrete. Specifically, vibration portion 2 includes vibrating spear 21 and lift 210, and this lift 210 is connected fixedly with mounting bracket 1, and lift 210 can drive vibrating spear 21 and reciprocate, and floating mechanism includes floating piece 31, and floating piece 31's lower terminal surface/or side are the plane and can be to the floating concrete surface of process.

In detail, this vibration floating mechanism locates cloth mechanism 4's rear, lift 210 can drive vibrating spear 21 downstream to vibrating spear 21 stretch into the concrete in the skeleton, vibrating spear 21 vibrates in the concrete, and make the concrete sink and get rid of holes such as the bubble that the concrete has in through the vibration effect, then lift 210 rises and drives vibrating spear 21 rebound outside the concrete, floating portion 3 removes and when the concrete after the vibration along with frame 5, floating 31's lower terminal surface can be floating the upper surface of concrete, thereby obtain the better and comparatively level and smooth precast pile finished product in surface of quality.

In the vibration floating mechanism in this embodiment, along with the frame 5 removes along the length direction of mould, vibration portion 2 is through the lift 210 drive vibrating spear 21 effect to vibrate in the concrete of default position on the advancing direction, and is the same, floating portion 3 is also along with removing and floating the surface of concrete, at this in-process, need not manual operation, reducible manpower and materials and improvement operating efficiency.

In the above embodiment, the vibrating portion 2 further includes a returning assembly 25, specifically, the mounting bracket 1 is further provided with a first slideway 11, the lifting member 210 is provided with a sliding member 23 capable of sliding along the first slideway 11, and the returning assembly 25 can act on the sliding member 23 to drive the lifting member 210 to slide along the first slideway 11 and return to the original position. In detail, when the lifting member 210 drives the vibrating rod 21 to move downward into the concrete inside the framework and vibrate the concrete, the mounting rack 1 still moves forward along the traveling direction along with the rack 5, the position of the bottom of the vibrating rod 21 is unchanged due to the resistance of the framework, and the lifting member 210 is driven to keep the position unchanged, the first slideway 11 of the mounting rack 1 moves forward, the sliding member 23 moves backward relative to the first slideway 11, when the vibrating rod 21 vibrates the concrete at the position for a preset time or a proximity switch arranged at one end of the first slideway 11 sends a signal, the lifting member 210 drives the vibrating rod 21 to move upward out of the concrete, at this moment, the framework does not generate resistance to the vibrating rod 21 any more, and the return assembly 25 can act on the sliding member 23 to drive the lifting member 210 to slide along the first slideway 11 and return to the original position.

In the above embodiment, as shown in fig. 3, the returning assembly 25 includes a pulley 251, a wire rope 252 and a weight block 253, wherein the pulley 251 is disposed on the mounting frame 1, the wire rope 252 can slide around the pulley 251, and two ends of the wire rope 252 are respectively connected to the sliding member 23 and the weight block 253, that is, the weight block 253 and the sliding member 23 are respectively located at two sides of the pulley 251, when the lifting member 210 drives the vibrating rod 21 to move into the concrete, the sliding member 23 slides backwards relative to the first sliding way 11 and pulls the wire rope 252 to pull the weight block 253 to move upwards, and when the lifting member 210 drives the vibrating rod 21 to move upwards out of the concrete, the weight block 253 pulls the wire rope 252 to slide around the pulley 251 and pulls the sliding member 23 to slide forwards along the first sliding way 11 to the home position.

Further, in this embodiment, the return assembly 25 further includes a power element 24 disposed on the mounting frame 1, and the power element 24 can act on the sliding element 23 to slide along the first sliding way 11 to a home position, that is, in this embodiment, the return assembly 25 can pull the sliding element 23 to return by the weight block 253 and the wire rope 252, and can also pull the sliding element 24 to return by the power element 24, in this embodiment, the power element 24 may be configured as a rodless cylinder, a hydraulic cylinder, an electric push rod, or the like.

Or, the power member 24, the pulley 251, the steel wire rope 252 and the counterweight 253 can be arranged at the same time, and the problem that the use of the vibration screeding device is influenced due to the fact that a single return component fails can be avoided when the two sets of return components in different modes are arranged.

Further, the vibrating portion 2 further includes a balancer 254 provided on the slider 23, and the balancer 254 can reduce the load on the slider 23, prevent the slider 23 from being locked when the force point of the slider 23 is not at the center due to the long hanging length of the vibrating rod 21, and further ensure that the slider 23 can stably slide along the first slideway 11.

In the above embodiment, as shown in fig. 3, the lifting member 210 is a telescopic cylinder 22, and the vibration part 2 further includes a mounting plate 26 and a guide rod 28, wherein the telescopic cylinder 22 is fixed to the mounting plate 26, and the bottom end of a piston rod 221 of the telescopic cylinder 22 can be fixed to the vibration rod 21 by a fixing member 29, the mounting plate 26 is provided with a clamp member 27, the vibration rod 21 can pass through the clamp member 27 and move up and down relative to the clamp member 27 under the driving of the piston rod 221, the bottom end of the guide rod 28 is fixed to the fixing member 29, and the top end of the guide rod 28 can pass through the mounting plate 26 and move relative to the mounting plate 26, that is, when the piston rod 221 moves up and down, the vibration rod 21 and the guide rod 28 can be simultaneously driven by the fixing member 29 to move up and down, and since the guide rod 28 and the piston rod 221 are arranged in parallel, the piston rod 221 is prevented from being bent during the process of driving the vibrating rod 21 to move up and down.

Or, in this embodiment, the lifting member 210 may be set to have a structure of a motor and a screw rod, the screw rod drives the vibrating rod 21 to move up and down, and when the lifting member 210 is set to be the telescopic cylinder 22, the whole structure can be simplified.

In the above embodiment, as shown in fig. 4, the fixing member 29 includes an inner clamp block 291 and two outer clamp blocks 293, wherein the outer clamp blocks 293 can radially clamp the outer wall of the vibrating rod 21, the inner clamp block 291 is clamped between the two outer clamp blocks 293, the inner clamp block 291 is provided with a through hole adapted to the vibrating rod 21, and a cushion 294 is further provided between the inner clamp block 291 and the outer clamp blocks 293. In detail, the two outer clamping blocks 293 are directly clamped and fixed with the outer wall of the vibrating rod 21, the inner clamping block 291 is clamped between the two outer clamping blocks 293, the inner clamping block 291 is not directly fixed with the outer wall of the vibrating rod 21 but is fixedly installed through the two outer clamping blocks 293, so that the operation of fixing and installing between the inner clamping block 291 and the vibrating rod 21 is facilitated, and when the piston rod 221 drives the vibrating rod 21 to move up and down through the fixing member 29, vibration and abrasion between the outer clamping blocks 293 and the inner clamping block 291 can be reduced due to the action of the cushion 294.

Specifically, as shown in fig. 5 and 6, both the outer clamp block 293 and the inner clamp block 291 may be configured as two-piece structures, and are fixed by bolts, so that the installation is convenient.

Further, in this embodiment, as shown in fig. 5, a plurality of grooves are circumferentially arranged on the inner wall of the through hole of the inner clamping block 291 at intervals, nylon rods 292 are respectively arranged in each groove, the axis of each nylon rod 292 is parallel to the axis of the through hole, when the vibrating rod 21 vibrates, and the outer wall of the vibrating rod 21 is tightly attached to the nylon rods 292, the nylon rods 292 can rotate along the axis of the vibrating rod 21, so that the wear on the vibrating rod 21 and the inner clamping block 291 can be reduced.

In the above embodiment, as shown in fig. 7 and 8, the floating section 3 further includes the first vibrator 32 provided on the floating member 31, that is, when the floating member 31 is used for floating the upper surface of the concrete, the first vibrator 32 can act on the floating member 31 to vibrate, and the floating effect can be further improved. The front end of the troweling member 31 is further provided with a raised guide structure 311, and specifically, the guide structure 311 may be a guide surface processed at the front end of the troweling member 31, or may be a guide piece separately provided and fixed at the front end of the troweling member 31.

In the above embodiment, the floating portion 3 further includes a floating assembly disposed in front of the floating member 31, the floating assembly includes two floating plates 33, the two floating plates 33 are arranged in a splayed configuration, and the closed end of the floating assembly (i.e. the closed end of the splayed assembly) faces one side of the floating member 31, when the vibrating portion 2 vibrates the concrete, the floating assembly can primarily float the concrete from the top end of the mold, guide the concrete to the middle, and during the floating of the concrete by the floating plates 33, the two floating plates 33 can be respectively located at the top ends of the two side walls of the mold, the concrete at the two sides of the mold can move to between the two floating plates 33 along the side walls of the floating plates 33, i.e. the middle position of the mold, and the floating plates 33 play a positioning role in the axial floating process of the floating portion, then the floating member 31 can perform a further floating operation on the upper surface of the concrete in the mold, the flatness of the upper surface of the product of the precast pile is ensured.

Further, the bottom end of the troweling plate 33 is provided with a protecting cover 34 (as shown in fig. 7 and 8), so that when the bottom end of the troweling plate 33 is attached to and moves relative to the upper end surface of the side wall of the mold, the protecting cover 34 can reduce the abrasion between the troweling plate 33 and the mold.

In addition, in the embodiment, the included angle between the two troweling plates 33 is adjustable, so that the troweling plate can be suitable for molds of various sizes, and the applicability is improved. Specifically, troweling portion 3 is including locating the support of troweling member 31, but two troweling plates 33 all with this support pivotal connection, specifically can be still be equipped with intermediate lamella 35 between two troweling plates 33, this intermediate lamella 35 is fixed with the support, be equipped with hinge 36 between troweling plate 33 and the intermediate lamella 35 to still be equipped with sealing member 37 between troweling plate 33 and intermediate lamella 35, this sealing member 37 can prevent that the concrete from getting into the gap department between troweling plate 33 and intermediate lamella 35, guarantees to keep stable opening and shutting between the two all the time. And, when the middle plate 35 is provided between the two troweling plates 33, the height of the bottom end of the middle plate 35 is higher than that of the troweling plates 33, so that the concrete is concentrated at the middle position of the mold, and the troweling member 31 can carry out troweling operation on the concrete.

Referring to fig. 9-11, fig. 9 is a schematic structural view of a material distribution mechanism; FIG. 10 is a schematic structural view of the adjusting part of the distributing mechanism; fig. 11 is a schematic structural view of an adjusting portion of the distributing mechanism.

As shown in fig. 9-11, the distributing mechanism includes a hopper 41 and an adjusting portion 42 disposed below the hopper 41, specifically, as shown in fig. 11, the adjusting portion 42 includes a first mounting seat 422 and a pair of baffles 421 disposed at intervals in a transverse direction (i.e., a width direction of the mold), wherein the first mounting seat 422 is fixed relative to the hopper 41, one end of each baffle 421 is hinged to the first mounting seat 422, and an adjusting mechanism is disposed between at least one baffle 421 and the first mounting seat 422 for adjusting an inclination of the baffle 421 relative to the first mounting seat 422.

The two baffles 421 are oppositely disposed at two sides of the discharge port of the hopper 41, and a distance between bottom ends of the two baffles 421 is smaller than a distance between top ends of the two baffles 421, that is, the two baffles 421 are obliquely disposed below the hopper 41 and form a closed structure below the hopper 41, so as to guide concrete discharged through the discharge port of the hopper 41 into a mold located below.

The distance between the bottom ends of the baffles 421 can be limited within a certain transverse width range through the adjusting mechanism, concrete is discharged from a discharge port of the hopper 1 and can fall into the mold along the side walls of the baffles 421 when passing through the two baffles 421, and therefore distribution in molds of different sizes or in mold combinations of different numbers is realized; and when the width of mould or mould combination is less, adjust adjustment mechanism and can change the distance between two baffle 421 bottom, and at this moment, the interval between the bottom of two baffle 421 diminishes to make the opening width of baffle 421 bottom correspond with the die cavity opening width of mould or mould group.

That is to say, specifically at the cloth in-process, the cloth mechanism moves along vertically (the length direction of mould promptly), and the length direction of this mould is the cloth direction, and the opening width of two baffle 421 bottoms corresponds with the die cavity opening width of mould or mould group, avoids the concrete to spill outside the lateral wall to, adjustment mechanism can change the interval between two baffle 421 bottoms and make its mould or the mould group that is applicable to different width, and then promotes its flexibility.

In the above embodiment, the distributing mechanism 4 further includes a frame 44 and a load sensor 43 disposed on the frame 44, specifically, the hopper 41 is disposed on the frame 44, the frame 44 is fixed to the frame 5, and the load sensor 43 can measure the weight of the concrete in the hopper 41, so as to accurately monitor the amount of the concrete.

Further, in this embodiment, as shown in fig. 10, the distributing mechanism 4 further includes a driving member 46 and a striker plate 45, wherein the striker plate 45 is disposed at the discharge port of the hopper 41, the driving member 46 can drive the striker plate 45 to open and close the discharge port, specifically, an operator can control the striker plate 45 to open and close the discharge port through the driving member 46 according to the detection result of the load sensor 43, or a controller can be provided, the controller can be in signal connection with the load sensor 43 and the driving member 46, the operator can program the controller to automatically monitor the amount of concrete in the hopper 41 through the load sensor 43, and control the driving member 46 to act on the striker plate 45 to open and close the discharge port, so as to further ensure the concrete consumption during distributing, and can simplify the operation process, have a high degree of automation, specifically, how the controller is in signal connection with the load sensor 43 and the driving member 46 to realize monitoring and control, are well known to those skilled in the art and will not be described herein for brevity.

As shown in fig. 1 and 10, the distributing mechanism 4 according to the present embodiment further includes a fender 47, the fender 47 is connected to the frame 44 and located at the rear side of the hopper 41, and the fender 47 is provided to prevent concrete from being splashed during the work of the screed mechanism 8 and the vibration troweling mechanism.

Referring to fig. 12, fig. 12 is a schematic structural diagram of the skeleton vibration mechanism.

Prefabricated component production facility is still including locating 4 the place ahead of cloth mechanism skeleton vibration mechanism 7, before the cloth, places the skeleton in advance in the mould, and the cloth in-process, skeleton vibration mechanism 7 can produce the vibration to the skeleton in the mould to avoid producing the skeleton and make the concrete and shelter from, thereby can avoid the below of skeleton to have the condition of few material, and then reduce the possibility that has few material hollow defect in the precast pile finished product, guarantee finished product quality.

Specifically, as shown in fig. 12, the frame vibration mechanism 7 includes a mounting frame, and a second vibrator 71 and a vibrating member 72 provided on the mounting frame, wherein the mounting frame can adjust a relative position between the vibrating member 72 and the frame of the prefabricated component to make the vibrating member abut against the frame, and the second vibrator 71 can drive the vibrating member 72 to make the vibrating member drive the frame to vibrate and transmit vibration energy to the frame.

In detail, when carrying out the cloth through the cloth mechanism to the mould, remove this skeleton vibration mechanism for prefabricated component production to the top of mould, position through adjusting vibrating piece 72 is until this vibrating piece 72 can the butt on the skeleton, then drive this vibrating piece 72 vibration through second vibrator 71, and then drive the skeleton and produce the vibration, and the concrete that will fall on the skeleton shakes and falls, still can make its concrete that drives near through the vibration effect of skeleton produce the vibration simultaneously, avoid taking place the uneven condition of cloth because the sheltering from of skeleton at the cloth in-process, guarantee that the concrete distribution of each department is even.

That is to say, with this production of prefabricated component with skeleton vibration mechanism remove to the top of skeleton, then adjust the position of vibration piece 72 to with the skeleton butt to drive through second vibrator 71 and vibration piece 72 and act on the skeleton make its produce the vibration can, simple structure and adjust the operation comparatively convenient.

In the above embodiment, the mounting bracket includes the telescopic member 73 and the connecting seat 74, the telescopic member 73 can adjust the distance between the two ends of the connecting seat 74, and the vibrating member 72 is disposed at one end of the connecting seat 74 close to the framework. That is to say, the expansion piece 73 acts on the connecting seat 74 to change the relative positions of the two ends of the connecting seat 74, so that the distance between the two ends is changed, and the vibration piece 72 arranged at one end of the connecting seat 74 can move along with the relative positions until the connecting seat 74 abuts against the framework, so that the operation is convenient.

Referring to fig. 13-14, fig. 13 is a schematic structural view of the strickling mechanism; fig. 14 is a partially enlarged view of fig. 13.

This prefabricated component production facility is still including locating the mechanism 8 of strickleing off between the mechanism 4 of cloth and the mechanism of floating in vibration, should strickle off mechanism 8 and carry out preliminary strickle off operation to the concrete from the upper surface of mould, then the concrete of the mechanism in to the mould of floating in vibration of rethread to guarantee the off-the-shelf quality of this precast pile.

Specifically, as shown in fig. 13, the scraper includes a main scraper 81 and two sets of side scrapers 82, the two sets of side scrapers 82 are respectively disposed at the lateral ends of the main scraper 81, one end of the side scraper 82 is located at the front side of the main scraper 81 toward the scraping direction, and the height of the bottom end of the main scraper 81 is higher than that of the side scrapers 82.

The lateral ends of the main scraper 81 are respectively provided with a side scraper 82, the side scrapers 82 are positioned at the front side of the scraping direction (advancing direction) of the main scraper 81, and after the concrete is introduced into the cavity of the mold through the distributing mechanism, the height of the concrete at the middle position in the mold is higher than that of the concrete at the side wall position of the mold, or the height of the concrete at one side in the width direction of the mold group is higher than that of the concrete at the other side of the mold group. Because the bottom end of the main scraping plate 81 is higher than the bottom end of the side scraping plate 82, when the concrete above the mould is scraped, the side scraping plate 82 is contacted with the side wall of the mould or the two side walls of the outer side of the mould group, and the levelness of the scraping mechanism 8 during walking is ensured; under the action of the main scraper 81, the concrete higher than the bottom height of the main scraper 81 moves forward and to both sides to supplement the position where the concrete amount in the mold is insufficient at any time, and in addition, under the protection and guide action of the side scraping plates 82, in the pushing process of concrete, concrete material flows to the middle part of the die cavity along the inner side walls of the side scraping plates 82 with preset angles, the concrete material flows in the die cavity all the time and cannot flow out of the die cavity under the pushing action, thereby ensuring that the uncompacted concrete above the mould is even and convex upwards after the strickling operation of the strickling mechanism 8, facilitating the elimination of gaps of the concrete material after the concrete in the mould is vibrated in the later period, ensuring the height of the concrete material in the mould cavity, obtaining the precast pile with accurate size after the strickling operation, meanwhile, the condition that the upper surface of the precast pile is partially lack of materials can be avoided, and the quality of finished products is guaranteed.

In the above embodiment, the side flight 82 includes the side plates 821, the side plates 821 of the two sets of side flights 82 are each provided on the front side of the main flight 81 (the front side refers to the front side facing the direction of scraping), and the angle between the side flights 82 with respect to the main flight 81 is adjustable. That is, one lateral plate 821 is provided on each side of the main screed 81, and both lateral plates 821 are rotatable with respect to the main screed 81 to adjust an angle between the main screed 81 and the lateral plates 821. In particular, when in use, the two lateral plates 821 can be inclined outwards relatively by adjusting the lateral scrapers 82, that is, one lateral plate 821 is inclined to one side far away from the other lateral plate 821, the two lateral plates 821 form a splayed structure, the closing end of the splayed structure is connected with the main scraper 81, after the concrete is introduced into the cavity of the mold through the material distribution mechanism, the scraping mechanism slides along the upper part of the mold, the bottom ends of the lateral plates 821 can be attached to the side wall of the mold, the lateral scrapers 82 can push the concrete accumulated on the higher side in the cavity to the middle part of the mold during the sliding process of the scraping mechanism, and meanwhile, the lateral scrapers 82 can also push the concrete falling on the upper part of the side wall of the mold into the mold along the inclined surface of the lateral plates 821. Specifically, in this embodiment, the included angle between the two lateral plates 821 is not limited, and may be adjusted according to actual situations.

Alternatively, in this embodiment, the lateral plate 821 may also be a circular arc plate (not shown in the figure), and the outermost side of the circular arc plate is flush with the outer sidewall of the mold. The shape of the lateral plate 821 can be set according to the requirement, and the lateral plate 821 can be set as an inclined plate to simplify the manufacturing process and obtain materials conveniently.

In the above embodiment, the side scraping plate 82 further comprises a connecting plate 822, the connecting plate 822 is connected between the main scraping plate 81 and the side plate 821, and the connecting plate 822 and the side plate 821 are rotatably connected and fixed by a locking member 823, and in this embodiment, the locking member 823 may be a bolt, a screw, or other fasteners. That is, the lateral plate 821 is not directly fixed to the main scraper 81, but fixed by the connecting plate 822, and particularly, the angle between the lateral plate 821 and the main scraper 81 can be adjusted by adjusting the rotation of the lateral plate 821 with respect to the connecting plate 822, so that the position of the lateral plate 821 can be adjusted and fixed.

In the above embodiment, the strickle mechanism 8 further includes a second mounting seat 83 and a lifting mechanism 84, wherein the second mounting seat 84 is used for fixing the strickle mechanism 8, specifically, the second mounting seat 83 is fixed on other structures of the prefabricated component production equipment, such as a frame, and moves with the distribution mechanism, and the strickle mechanism 8 is located behind the distribution mechanism 4 to strickle off the concrete introduced into the mold. The lifting mechanism 84 is provided on the second mounting seat 83, and the lifting mechanism 84 is used for adjusting the heights of the main scraper 81 and the side scrapers 82 so as to adjust before use, specifically, the lifting mechanism 84 lifts the main scraper 81 so that the side plates 821 of the side scrapers 82 on both sides of the main scraper 81 can abut against the upper surface of the side wall of the mold, and then the side plates move to realize the scraping operation.

In the above embodiment, the two transverse ends of the main screed 81 are further respectively provided with the second sliding ways 811 along the length direction thereof, and the connecting plate 22 can slide along the second sliding ways 811 and is connected and fixed with the main screed 81 through the fixing member, so that the distance between the two lateral plates 821 can be changed by adjusting the length of the overlap between the connecting plate 822 and the main screed 81, and thus the lateral plates are suitable for molds with different widths, and the applicability is improved.

In addition, in the above embodiment, when the mold is a plurality of molds arranged in parallel, the frame 5 may be arranged with a plurality of skeleton vibration mechanisms 7 arranged in parallel, a plurality of cloth mechanisms 4 arranged in parallel, and a plurality of vibration troweling mechanisms arranged in parallel (specifically, including a plurality of vibration portions arranged in parallel and a plurality of troweling portions arranged in parallel), which may be specifically set according to actual conditions.

In the above embodiment, as shown in fig. 1, the frame 5 further has a sliding frame and a sliding rail 51 disposed along the width direction of the mold, and the material distributing mechanism 4, the vibration troweling mechanism, the frame vibrating mechanism 7, and the scraping mechanism 8 are disposed on the sliding frame 6 and can slide along the sliding rail 51 along with the sliding frame 6 to adjust the specific position thereof, so that the flexibility is good.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The vibration trowelling mechanism for production of the prefabricated part is characterized by comprising a mounting frame (1), a vibration part (2) and a trowelling part (3) which are arranged on the mounting frame (1), wherein the trowelling part (3) is arranged behind the vibration part (2) in the advancing direction;

the vibrating part (2) comprises a vibrating rod (21) and a lifting piece (210), the lifting piece (210) is fixedly connected with the mounting rack (1), and the lifting piece (210) can drive the vibrating rod (21) to move up and down;

the troweling part (3) comprises a troweling piece (31), and the lower end face and/or the side face of the troweling piece (31) can trowel the surface of passing concrete.

2. A vibratory trowelling mechanism according to claim 1, characterized in that the vibratory portion (2) further comprises a return assembly (25), the mounting frame (1) is further provided with a first slideway (11), the lifting member (210) is provided with a sliding member (23) that can slide along the first slideway (11), and the return assembly (25) is capable of acting on the sliding member (23) so that it drives the lifting member (210) to slide along the first slideway (11) and return to the original position.

3. A vibratory troweling mechanism according to claim 2, characterized in that said return assembly (25) further comprises a power member (24) provided to said mounting frame (1), said power member being able to act on said sliding member (23) to slide it to its original position along said first slideway (11);

and/or, the return assembly (25) comprises a pulley (251), a steel wire rope (252) and a balancing weight (253), the pulley (251) is arranged on the mounting frame (1), the steel wire rope (252) can slide around the pulley (251), and two ends of the steel wire rope (252) are respectively connected with the sliding part (23) and the balancing weight (253).

4. A vibratory screeding mechanism as claimed in claim 3 wherein said vibrating portion (2) further comprises a balancer (254) provided to said slide (23).

5. The vibratory trowelling mechanism according to claim 4, characterized in that the lifting member (210) is a telescopic cylinder (22), the vibrating portion (2) further includes a mounting plate (26) and a guide rod (28), the mounting plate (26) is fixed with the telescopic cylinder (22), a piston rod (221) of the telescopic cylinder (22) can be fixed with the vibrating rod (21) through a fixing member (29), the mounting plate (26) is provided with a clamp member (27), and the vibrating rod (21) can pass through the clamp member (27) and move relative to the clamp member (27);

the guide rod (28) is fixed with the fixing piece (29) and is parallel to the piston rod (221), and the top end of the guide rod (28) can penetrate through the mounting plate (26) and move relative to the mounting plate (26).

6. The vibratory trowelling mechanism according to claim 5, wherein the bottom end of the lifting member (210) is fixedly connected to the vibrating rod (21) by a fixing member (29), and the fixing member (29) includes an inner clamp block (291) and two outer clamp blocks (293);

the outer clamping blocks (293) can clamp the outer wall of the vibrating rod (21) in the radial direction, the inner clamping block (291) is clamped between the two outer clamping blocks (293), the inner clamping block (291) is provided with a through hole matched with the vibrating rod (21), and a cushion pad (294) is further arranged between the inner clamping block (291) and the outer clamping blocks (293);

the inner wall of the through hole is provided with a plurality of grooves at intervals along the circumferential direction, nylon rods (292) are arranged in the grooves respectively, and the axis of each nylon rod (292) is parallel to the axis of the through hole.

7. A vibratory trowelling mechanism according to any one of claims 1 to 6, characterized in that the troweling section (3) further includes a first vibrator (32) provided to the troweling member (31);

and/or a guide structure (311) is further arranged at the bottom of the front end of the floating piece (31).

8. The vibratory trowelling mechanism according to any one of claims 1 to 6, characterized in that the troweling portion (3) further includes a troweling assembly provided on a front side of the troweling member (31), the troweling assembly includes two troweling plates (33), the two troweling plates (33) are arranged in a splayed shape, and a closed end of the troweling assembly is provided toward one side of the troweling member (31).

9. A prefabricated part production device, characterized by comprising a mold, a frame (5), a material distribution mechanism (4) arranged on the frame (5), and a vibration trowelling mechanism according to any one of claims 1 to 8;

the frame (5) is positioned above the mould and can move along the length direction of the mould.

10. The prefabricated member production apparatus of claim 9,

the material distribution mechanism (4) comprises a hopper (41) and an adjusting part (42) arranged below the hopper (41);

the adjusting part (42) comprises a mounting seat (424) and a pair of baffle plates (421) arranged at intervals, the mounting seat (424) is relatively fixed with the hopper (41), and one end of each baffle plate (421) is hinged with the mounting seat (424);

an adjusting mechanism is arranged between at least one baffle plate (421) and the mounting seat (424) and is used for adjusting the inclination of the baffle plate (421) relative to the mounting seat (424);

and/or the presence of a gas in the gas,

the prefabricated part production equipment further comprises a framework vibration mechanism (7) arranged in front of the material distribution mechanism (4), the framework vibration mechanism (7) comprises an adjustable mounting frame, and a second vibrator (71) and a vibration piece (72) which are arranged on the adjustable mounting frame, the second vibrator (71) can drive the vibration piece (72) to vibrate and transmit vibration energy to the framework of the prefabricated part, and the adjustable mounting frame can adjust the relative position of the vibration piece (72) and the framework;

and/or the presence of a gas in the gas,

the prefabricated part production equipment further comprises a strickle mechanism (8) arranged between the material distribution mechanism (4) and the vibration screeding mechanism;

the strickle mechanism (8) comprises a main scraper (81) and two groups of side scrapers (82) which are respectively arranged at the two transverse ends of the main scraper (81);

one end of the side scraper (82) is positioned at the front side of the scraping advancing direction of the main scraper (81), and the bottom end height of the main scraper (81) is higher than that of the side scraper (82).