CN115680288A - Efficient concrete flattening device for building and working method - Google Patents

Abstract

The invention discloses a high-efficiency concrete flattening device for a building and a working method, and belongs to the field of buildings. The concrete pipe paving device comprises a paving support, push-away supporting rods, a baffle, a concrete pipeline and wheels, and further comprises a paving box, a pushing box, the middle part of the baffle is fixedly connected with the concrete pipeline, the lower end of the baffle is connected with the two wheels, the upper end of the baffle is fixedly connected with the paving support, the paving support is provided with a lifting mechanism, the lifting mechanism is fixedly connected with the paving box, the bottom surface of the paving box is provided with a plurality of leveling fans and scrapers, the middle part of the paving support is fixedly connected with the push-away supporting rods, the middle part of the push-away supporting rods is fixedly connected with the pushing box, the pushing mechanism drives the two push plates to move, and concrete in the concrete pipeline is spread; utilize pushing mechanism to drive two push pedals through gear motor and remove to both sides simultaneously, the concrete of push pedal in with the concrete pipe is tentatively spread out to follow-up spreading out the concrete, avoided the manual work to spread out the concrete the condition of wasting time and energy that brings, saved the manpower, reduced construction cost.

Description

Efficient concrete flattening device for building and working method

Technical Field

The invention relates to the field of buildings, in particular to a high-efficiency concrete flattening device for buildings and a working method.

Background

Cast-in-place reinforced concrete structures are often used in building construction. After the steel reinforcement framework of the floor slab is bound or the ground base course and the like are constructed, concrete is poured and the floor slab is flattened.

The existing pouring mode is to use a pipeline to convey and pour concrete, a worker is required to manually move the concrete pipeline to pour in the pouring process, and then a scraper is manually used to flatten the concrete.

Because concrete pipelines are heavy and difficult to move, workers mostly adopt a mode of embracing with both hands, and the method has the disadvantages that the impact force of the pipelines is large during pouring, the stable pouring is difficult, and the workers are easy to be injured; the portable and handy hand-held equipment does not have pouring work of conveniently mixing soil in the prior art, and workers manually pour and flatten the soil, so that the time and the labor are wasted, the labor cost is high, the flattening quality cannot be guaranteed, and the trouble is brought to subsequent construction.

Disclosure of Invention

Aiming at the defects of the prior art, the efficient concrete flattening device for the building and the working method are provided, the structure is simple, the use is convenient, the whole structure is flexible and light, and the concrete can be poured, secondarily flattened and air bubbles can be discharged successively.

The invention provides a high-efficiency concrete spreading device for buildings, which comprises a pair of spreading supports which are horizontally extended forwards, wherein push-away supporting rods are transversely arranged between the two spreading supports, a push box is arranged below the push-away supporting rods, the end parts of the spreading supports are provided with the spreading boxes through a lifting mechanism, the front ends of the bottom surfaces of the spreading boxes are provided with a plurality of staggered spreading fans, the rear ends of the spreading fans are transversely provided with scrapers, the spreading boxes are internally provided with a linkage mechanism, the plurality of spreading fans and the scrapers are simultaneously driven to work together through the linkage mechanism, the tail parts of the spreading supports are provided with vertically arranged baffles, two sides of the baffles close to the top parts are respectively provided with a handle, the bottom parts of the baffles are provided with a bottom plate, the other sides of the bottom plates are rotatably connected with two wheels, the baffles are provided with openings at the positions of the push boxes, concrete pipelines are connected from the rear parts of the baffles, and two sides of the collar of the push plates are respectively provided with push plates for pushing and spreading concrete slurry flowing out from the concrete pipelines;

the push box is internally provided with a speed reducing motor, the speed reducing motor drives two push plates to work through a pushing device, the pushing device comprises a second slide rail vertically arranged in the push box, a second slide rail is slidably connected with the second slide rail, the second slide rail slides in the second slide rail through a second slide block which is symmetrically arranged up and down, a first slide plate capable of sliding transversely relative to the second slide rail is arranged in the second slide rail, the first slide plate is connected with a guide wheel connected with the speed reducing motor, the guide wheel is connected with an output shaft of the speed reducing motor, an oval first slide rail is arranged on the guide wheel, a row of convex guide blocks are arranged on the central axis of the first slide rail, each guide block is matched with the teeth of the guide wheel, a slide block capable of moving in the first slide rail is arranged on the contact surface of the guide wheel and the first slide plate, push plate supporting rods extending out of the push box are respectively arranged on two sides of the first slide plate, the push plate supporting rods are connected with the push plate, box sliding grooves are formed in the moving range of the push plate supporting rods, and the push plate can move along the first slide rail when the guide wheel rotates, and swing around the slide rail, and the push plate is driven.

Further, an anti-slip sleeve is arranged on the handle.

Further, elevating system includes the lead screw that sets up with support end connection and perpendicular respectively paves, and the lead screw top is through nut and the support thread tightening that paves.

Furthermore, a pipeline flange is arranged at one end of the concrete pipeline and fixed on the baffle.

Further, the linkage mechanism comprises leveling chain wheels which are arranged in the paving box and connected with each leveling sector, the number of the leveling sectors is three, the number of the leveling sectors is two, the number of the leveling sectors is five, a cam chain wheel is arranged behind the five leveling chain wheels, the five leveling chain wheels and the cam chain wheel are mutually in transmission connection through the leveling chain wheels, one leveling chain wheel is connected with a motor for providing power, and the cam chain wheel is connected with a cam through a first mushroom gear bevel gear and a second mushroom gear in a direction changing manner; the scraper blade top is connected with the roof in the spreading box through many springs, and rotatory cam promotes the supplementary shake in the spreading box of scraper blade through the spring to eliminate the bubble in the concrete.

A working method of a high-efficiency concrete flattening device for buildings comprises the following steps:

the concrete pipeline is installed on the baffle, then the lifting mechanism is used for adjusting the paving box to the required height so as to finish the concrete flattening with different thicknesses, and a worker pulls the flattening device to move through the handle;

the method comprises the steps that a speed reduction motor in a pushing box is started, a guide wheel rotates, the guide wheel drives a guide block to move, meanwhile, a sliding block on the guide wheel slides in a first sliding rail, the guide block drives a first sliding plate to move, a first sliding plate slides in a second sliding plate, the second sliding plate slides in the second sliding rail through a second sliding block, the first sliding plate moves up and down and left and right around the guide wheel, the first sliding plate moves transversely in the second sliding plate and drives the second sliding plate to move longitudinally, the second sliding plate drives the second sliding block to slide in the second sliding rail, the moving first sliding plate drives a push plate to move, when two push plates push outwards from inside, the first sliding plate is located at the lowest point, so that the push plates push concrete to be pushed away, when the push plates move to the farthest end, the first sliding plate rises to drive the push plates to leave the concrete, so that the spread concrete is prevented from being pushed back, the first sliding plate rises to drive the push plates to reset, the push the concrete to be pushed away repeatedly, and preliminary spreading is carried out;

the starter motor, the motor drives the smooth sprocket and rotates, the smooth sprocket drives the chain and removes, the chain drives all smooth sprockets and cam sprocket and rotates, cam sprocket drives bevel gear and rotates, bevel gear drives and rotates, no. two bevel gears drive cam and rotate, make the cam promote the scraper blade shake, thereby reach the purpose to the concrete defoaming, the scraper blade is at shake in-process extension spring, the spring drives the scraper blade and resets, the scraper blade will be through the further shakeout of the preliminary concrete that shakeouts, level the sprocket drives the rotation of leveling the fan, the careful shakeout of the concrete of scraping the scraper blade, guarantee the quality of construction and pleasing to the eye.

Has the advantages that:

the pushing mechanism is arranged, the two pushing plates are driven by the pushing mechanism through the speed reducing motor to move towards two sides simultaneously, and the pushing plates preliminarily spread the concrete in the concrete pipeline, so that the concrete can be spread out subsequently, the time and labor waste caused by manually spreading the concrete can be avoided, the labor can be saved, and the construction cost can be reduced;

the invention is provided with a paving box, leveling fans and a scraper are arranged in the paving box, the concrete after being primarily paved is further leveled by the scraper, the scraper eliminates air bubbles in the concrete through vibration to ensure the construction quality, and the leveling fans are arranged in a staggered way to pave and level the surface of the concrete, thereby ensuring the construction attractiveness and the construction quality;

the lifting mechanism is arranged and drives the paving box to move so as to pave concrete with different thicknesses, and the lifting mechanism can accurately control the paving thickness through nut adjustment;

the concrete pipeline is fixed on the baffle by the pipeline flange so as to move along with the device, so that workers are prevented from manually holding the concrete pipeline, and danger in pouring is avoided.

Drawings

FIG. 1 is a schematic structural view of a concrete spreader for construction according to the present invention;

FIG. 2 is a schematic structural view of the concrete spreader for construction according to the present invention;

FIG. 3 is a bottom view of the structural schematic of the present invention;

FIG. 4 is a schematic view of the pushing mechanism of the present invention;

FIG. 5 is a schematic structural view of a linkage mechanism according to the present invention;

FIG. 6 is a schematic structural view of a first bevel gear and a second bevel gear of the present invention;

fig. 7 is a schematic structural view of the spring of the present invention.

In the figure: 1-paving box, 101-leveling fan, 102-scraper, 103-spring, 104-cam, 105-leveling sprocket, 106-cam sprocket, 107-chain, 108-motor, 109-bevel gear I, 110-bevel gear II, 2-screw, 3-nut, 4-paving bracket, 5-push-away support rod, 6-pushing box, 601-push plate support rod, 602-push plate, 603-box body chute, 604-first sliding plate, 605-first sliding rail, 606-guide block, 607-guide wheel, 608-second sliding plate, 609-second sliding block, 610-second sliding rail, 7-baffle, 8-concrete pipeline, 801-pipeline flange, 9-handle, 10-bottom plate, 1001-wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the efficient concrete flattening device for the building comprises a paving support 4, push-away supporting rods 5, a baffle 7, a concrete pipeline 8 and wheels 1001, and further comprises a paving box 1 and a pushing box 6, wherein the concrete pipeline 8 is fixedly connected to the middle of the baffle 7, one end of the concrete pipeline 8 is provided with a pipeline flange 801, the pipeline flange 801 is fixed on the baffle 7, the flange 801 is fixed on the baffle 7 through screws, the lower end of the baffle 7 is fixedly connected with one surface of a bottom plate 10, the other surface of the bottom plate 10 is rotatably connected with two wheels 1001, one ends of two handles 9 are also fixedly connected to the baffle 7, anti-skidding sleeves are arranged on the handles 9 for use, the upper end of the baffle 7 is fixedly connected with one end of the paving support 4, the other end of the paving support 4 is provided with a lifting mechanism, the lifting mechanism is fixedly connected with the paving box 1, the bottom surface of the paving box 1 is provided with a plurality of flattening fans 101 and a scraper 102, a linkage mechanism is arranged in the paving box 1 to drive the flattening fans 101 and the scraper 102 to move, the middle part of the paving support 4 is fixedly connected with the push-away supporting rods 5, the middle part of the pushing box 6 is fixedly connected with the pushing box 6, two groups of symmetrical pushing boxes are symmetrically arranged in the pushing box 6, two groups of the pushing mechanism, two pushing motors are arranged in the pushing mechanism, and two pushing motors are arranged in the pushing mechanism 602 for driving the two pushing mechanism to drive the concrete pipeline 8; during the use, install concrete pipe 8 and spread on case 1, then through elevating system adjustment case 1 to required height that paves, then start pushing mechanism and link gear, the workman slowly promotes the device and can carry out the concrete shakeouts to the building, has avoided the manual construction quality that leads to the fact of shakeouts of workman unqualified, shakeouts thickness scheduling problem.

The pushing mechanism comprises a first sliding plate 604 and a plurality of guide wheels 607, one side of each guide wheel 607 is fixedly connected with an output shaft of a speed reduction motor, a groove is formed in each guide wheel 607 and can be used for inserting a guide block 606, the guide blocks 606 are fixed on the first sliding plate 604, a first sliding rail 605 is further arranged on each sliding plate 604, a sliding block is arranged on the other side of each guide wheel 607 and slides in the guide wheel, one end of each sliding plate 604 is fixedly connected with one end of a push plate supporting rod 601, the other end of each push plate supporting rod 601 penetrates through the upper portion of a box body sliding groove 603 and fixedly connected with a push plate 602, the box body sliding groove 603 is arranged on a pushing box 6, concrete is spread out at the lower end of each push plate 602, the first sliding plate 604 slides in a second sliding plate 608, the second sliding plate 608 is fixedly connected with a second sliding block 609, the second sliding block 609 slides in a second sliding rail 610, and the second sliding rail 610 is fixed in the pushing box 6. The speed reduction motor drives the two guide wheels 607 to rotate, the guide wheels 607 drive the guide blocks 606 to move, meanwhile, the sliding blocks on the guide wheels 607 slide in the first sliding rails 605, the guide blocks 606 drive the first sliding plates 604 to move, so that the first sliding plates 604 move up and down and left and right around the guide wheels 607, the first sliding plates 604 transversely move in the second sliding plates 608 to drive the second sliding plates 608 to longitudinally move, and the second sliding plates 608 drive the second sliding blocks 609 to slide in the second sliding rails 610, so that the movement is completed; the first sliding plate 604 drives the pushing plate 602 to move, when the two pushing plates 602 push outwards from inside, the first sliding plate 604 is at the lowest point, so that the pushing plate 602 pushes the concrete away, when the pushing plate 602 moves to the farthest end, the first sliding plate 604 rises to drive the pushing plate 602 to leave the concrete, the spread concrete is prevented from being pushed back, the first sliding plate 604 rises to drive the pushing plate 602 to reset, the repeated dredging action pushes the concrete away, and preliminary spreading is performed.

The lifting mechanism comprises a screw rod 2 and a nut 3, the lower end of the screw rod 2 is fixedly connected with the paving box 1, the upper end of the screw rod is in threaded connection with the nut 3, and the nut 3 is rotatably connected with the paving support 4. The nut 3 is rotated, the nut 3 drives the screw rod 2 to move up and down, and the screw rod 2 drives the paving box 1 to move up and down, so that the height of the paving box 1 is adjusted, and concrete with different thicknesses is paved.

The linkage mechanism comprises a plurality of leveling chain wheels 105 and a cam chain wheel 106, each leveling sector 101 is fixedly connected with one leveling chain wheel 105, a motor 108 is fixedly connected to one leveling chain wheel 105, the leveling chain wheels 105 are meshed with a chain 107, the chain 107 is also meshed with the cam chain wheel 106, the leveling chain wheels 105 and the cam chain wheel 106 rotate in the paving box 1, a first bevel gear 109 is fixedly connected to the lower portion of the cam chain wheel 106, the first bevel gear 109 is meshed with a second bevel gear 110, the second bevel gear 110 is fixedly connected with a cam 104, the second bevel gear 110 and the cam 104 rotate in the paving box 1, the cam 104 pushes the scraper 102 to slide in the paving box 1, a plurality of springs 103 are arranged between the paving box 1 and the scraper 102, and one end of each spring 103 is fixed in the paving box 1. And the other end is fixed to the upper end of the scraper 102. Motor 108 is started, motor 108 drives leveling sprocket 105 to rotate, leveling sprocket 105 drives chain 107 to move, chain 107 drives other leveling sprockets 105 and cam sprocket 106 to rotate, cam sprocket 106 drives bevel gear 109 to rotate, bevel gear 109 drives to rotate, bevel gear 110 drives cam 104 to rotate, make cam 104 promote scraper blade 102 shake, thereby reach the purpose of defoaming to the concrete, scraper blade 102 is shaking in-process extension spring 103, spring 103 drives scraper blade 102 and resets, scraper blade 102 will be through the preliminary concrete that flattens further, leveling sprocket 105 drives flattening fan 101 to rotate, the careful flattening of the concrete that the scraper blade was scraped, guarantee the quality and the pleasing to the eye of construction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high-efficient concrete shakeouts device for building which characterized in that: the concrete spreading device comprises a pair of spreading supports (4) which are horizontally arranged in a forward extending mode, push-away supporting rods (5) are transversely arranged between the two spreading supports (4), pushing boxes (6) are arranged below the push-away supporting rods (5), the end portions of the spreading supports (4) are provided with spreading boxes (1) through lifting mechanisms, a plurality of leveling fans (101) which are arranged in a staggered mode are arranged at the front ends of the bottoms of the spreading boxes (1), scrapers (102) are transversely arranged at the rear ends of the leveling fans (101), linkage mechanisms are arranged in the spreading boxes (1), the leveling fans (101) are driven to work together through the linkage mechanisms, baffles (7) which are vertically arranged at the tails of the spreading supports (4), handles (9) are arranged on two sides, close to the tops, of the baffles (7), bottom plates (10) are arranged at the bottoms of the baffles (7), the other sides of the bottom plates (10) are rotatably connected with two wheels (1001), openings are formed in the positions, which are located in the pushing boxes (6), concrete pipelines (8) are connected with the baffles (7), and pushing plates (602) which push the concrete slurry which pushes the concrete pipelines (8) to flow out are arranged on two sides of the pushing boxes (6) respectively;

a speed reducing motor is arranged in the pushing box (6), the speed reducing motor drives two push plates (602) to work through a pushing device, wherein the pushing device comprises a second sliding rail (610) vertically arranged in the pushing box (6), a second sliding plate (608) is connected in the second sliding rail (610) in a sliding manner, the second sliding plate (608) slides in the second sliding rail (610) through a second sliding block (609) which is symmetrically arranged up and down, a first sliding plate (604) which can slide transversely relative to the second sliding rail (610) is arranged in the second sliding plate (608), the first sliding plate (604) is connected with a guide wheel (607) connected with the speed reducing motor, the guide wheel (607) is connected with an output shaft of the speed reducing motor, an oval first sliding rail (605) is arranged on the guide wheel (607), a row of guide blocks (606) with a convex central axis are arranged on the first sliding rail (605), each guide block (606) is matched with the gear teeth of the guide wheel (607), a sliding support rod (601) is arranged on two sides of the first sliding plate (604) and is connected with a push plate (601) extending out of the pushing support rod (601) of the pushing box (601), the push plate support rod (601) can move along with the movement of the first sliding plate (604), and when the guide wheel (607) rotates, the first sliding plate (604) rotates and swings around the guide wheel (607) along the first sliding rail (605), so that the push plate (602) is driven to work.

2. The concrete spreading device for high efficiency building as claimed in claim 1, wherein: and an anti-skid sleeve is arranged on the handle (9).

3. The efficient concrete spreader for building as claimed in claim 1, wherein: the lifting mechanism comprises a lead screw (2) which is respectively connected with the end part of the paving support (4) and is vertically arranged, and the top of the lead screw (2) is fixed with the paving support (4) through a nut (3) in a threaded manner.

4. The efficient concrete spreader for building as claimed in claim 1, wherein: and a pipeline flange (801) is arranged at one end of the concrete pipeline (8), and the pipeline flange (801) is fixed on the baffle (7).

5. The efficient concrete spreader for building as claimed in claim 1, wherein: the linkage mechanism comprises leveling chain wheels (105) which are arranged in the paving box (1) and connected with each leveling fan (101), the number of the front three and the rear two of the leveling fans (101) is five, a cam chain wheel (106) is arranged behind the five leveling chain wheels (105), the five leveling chain wheels (105) are mutually in transmission connection with the cam chain wheel (106) through the leveling chain wheels (105), one leveling chain wheel (105) is connected with a motor (108) for providing power, and the cam chain wheel (106) is connected with a cam (104) through a mushroom gear first bevel gear (109) and a mushroom gear second bevel gear (110) in a direction changing manner; the top end of the scraper (102) is connected with an inner top plate of the paving box (1) through a plurality of springs (103), and the rotary cam (104) pushes the scraper (102) to shake in the paving box (1) through the assistance of the springs (103) so as to eliminate air bubbles in concrete.

6. A method for operating the concrete spreader for construction as claimed in any one of claims 1 to 5, wherein the method comprises the steps of:

the concrete pipeline (8) is installed on the baffle (7), then the paving box (1) is adjusted to the required height through the lifting mechanism so as to finish concrete flattening with different thicknesses, and a worker pulls the flattening device to move through the handle (9);

starting a speed reducing motor in the pushing box (6), rotating a guide wheel (607), driving a guide block (606) to move by the guide wheel (607), sliding a sliding block on the guide wheel (607) in a first sliding rail (605), driving a first sliding plate (604) to move by the guide block (606), sliding the first sliding plate (604) in a second sliding plate (608), sliding the second sliding plate (608) in a second sliding rail (610) through a second sliding block (609), enabling the first sliding plate (604) to move up and down and left and right around the guide wheel (607), driving the second sliding plate (608) to move transversely in the second sliding plate (608) to drive the second sliding plate (608) to move longitudinally, driving the second sliding block (609) to slide in the second sliding rail (610), driving the pushing plate (604) to drive the pushing plate (602) to move by the first sliding plate (604), when the two pushing plates (602) push the concrete from inside to outside, driving the first sliding plate (604) to be in a lowest point, thereby ensuring that the pushing plate (602) pushes the concrete, when the pushing plate (602) moves back to the first pushing plate (604), driving the pushing plate (602) to move, and driving the pushing plate (602) to push the first sliding plate (604) to move back to the first pushing end of the concrete, and avoiding the pushing plate (602) to move, and driving the pushing end of the pushing plate (604) to move repeatedly;

the motor (108)) is started, the motor (108)) drives the leveling chain wheel (105) to rotate, the leveling chain wheel (105) drives the chain (107) to move, the chain (107) drives all the leveling chain wheels (105) and the cam chain wheel (106) to rotate, the cam chain wheel (106) drives the first bevel gear (109) to rotate, the first bevel gear (109) drives the chain to rotate, the second bevel gear (110) drives the cam (104) to rotate, the cam (104) drives the scraper (102) to shake, the purpose of defoaming concrete is achieved, the scraper (102) stretches the spring (103) in the shaking process, the spring (103) drives the scraper (102) to reset, the scraper (102) further flattens the primarily flattened concrete, the leveling chain wheel (105) drives the leveling fan (101) to rotate, the concrete scraped by the scraper is finely flattened, and the construction quality and attractiveness are guaranteed.

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