CN-121976445-A - Concrete floor leveling machine

CN121976445ACN 121976445 ACN121976445 ACN 121976445ACN-121976445-A

Abstract

The invention discloses a concrete floor leveling machine, which comprises a leveling machine body, wherein the front end of the leveling machine body is connected with the leveling machine body, the leveling machine body comprises a lifting driving mechanism, leveling beam devices are arranged on the lifting driving mechanism, scraping plates are connected to the bottom ends of movable ends on two sides of the leveling beam devices, height adjusting components are arranged on two sides of each scraping plate, a switchable unidirectional driving component is arranged above each scraping plate, cleaning components are arranged on the side parts of the height adjusting components, and the cleaning components on two sides are in transmission connection with the switchable unidirectional driving components through transmission components. The height adjusting assembly and the switchable unidirectional driving assembly are arranged, so that the height of the laser receivers at two sides can be accurately and conveniently adjusted, and the cleaning assembly and the transmission assembly are arranged, and when the height of the laser receivers is adjusted, the cleaning mechanism is automatically linked to clean and wipe the receiver window.

Inventors

SUN ZHIFENG
Wen Zhangrun
LI YUNYUN
ZHANG TAO
LIANG XIANFEI
Ning can
LI ZHENGYOU
Qin Zhenyuan

Assignees

中建五局土木工程有限公司

Dates

Publication Date: 20260505
Application Date: 20251221

Claims (10)

1. The concrete floor leveling machine comprises a leveling machine body, and is characterized in that the front end of the leveling machine body is connected with a leveling machine main body; The leveling machine main body comprises a lifting driving mechanism, a leveling beam device, a spiral stirring device and a vibrating device are sequentially arranged at the bottom end of the lifting driving mechanism from back to front, scraping plates are connected to the bottom ends of movable ends at two sides of the leveling beam device, and the scraping plates are close to a leveling machine body; The two sides of the scraping plate are respectively provided with a height adjusting component, the top ends of the height adjusting components are respectively provided with a laser receiver, a switchable unidirectional driving component for adjusting the heights of the height adjusting components at the two sides is arranged above the scraping plate, the side parts of the height adjusting components are respectively provided with a cleaning component for cleaning the laser receiver, and the cleaning components on two sides are respectively connected with the switchable unidirectional driving components through transmission components.
2. The concrete floor leveling machine according to claim 1, wherein the height adjusting assembly comprises a protective shell base fixed on the side wall of the scraping plate, a threaded screw rod is rotatably connected to the bottom end inside the protective shell base, a speed reduction conical fluted disc is fixedly sleeved at the bottom of the threaded screw rod, a sliding rod is fixedly connected to the bottom end inside the protective shell base, a connecting disc penetrates through the top end of the sliding rod and is slidably connected with the top end of the sliding rod, a lifting hollow rod is fixedly connected to the upper surface of the connecting disc, the inner side wall of the lifting hollow rod is in threaded connection with the outer side wall of the threaded screw rod, an organ hose is fixedly connected between the connecting disc and the protective shell base, and the threaded screw rod and the sliding rod are both located in the organ hose.
3. The concrete floor leveling machine according to claim 2, wherein the switchable unidirectional driving assembly comprises a protective shell and bearing seats fixed on the upper surface of the scraping plate, a plurality of bearing seats are respectively positioned on two sides of the protective shell, a servo motor is fixedly installed on the rear side wall of the protective shell, an output end of the servo motor penetrates through the side wall of the protective shell to be fixedly connected with a first bevel gear, two same sides of the protective shell, a transmission rod is connected between the bearing seats in a penetrating mode, a limit groove is formed in the end face, close to the protective shell, of the transmission rod, a limit rod is arranged on the inner wall of the limit groove in a sliding mode, an end face gear II is fixedly connected to the end face, close to the protective shell, of the limit rod, springs are sleeved outside the limit rod, bevel gears are fixedly connected with the side walls of the base of adjacent protective shells, and the bevel gears are meshed with a speed reduction bevel gear disc, and a unidirectional adjusting mechanism for switching and driving the transmission rods on two sides is arranged in the protective shell.
4. The concrete floor leveling machine according to claim 3, wherein the unidirectional adjusting mechanism comprises a miniature electric push rod fixedly installed on the front inner wall of the protective shell and a limit sleeve connected with the side wall of the protective shell in a rotating mode, a piston rod of the miniature electric push rod is arranged along the length direction of the transmission rod, a connecting seat is fixedly connected to the movable end of the miniature electric push rod, a displacement rod is connected to the side wall of the connecting seat in a penetrating and rotating mode, face gears I are fixedly connected to two ends of the displacement rod in a penetrating mode respectively through two sides of the protective shell, the face gears I on two sides are meshed with two adjacent face gears II respectively, limit protrusions are arranged on the outer side walls of the displacement rod, the outer walls of the limit protrusions are connected with the inner side walls of the limit sleeve in a sliding mode, a bevel gear II is fixedly sleeved on the outer side of the limit sleeve, and the bevel gear II is meshed with the bevel gear I.
5. The concrete floor leveling machine according to claim 4, wherein the cleaning assembly comprises a supporting frame fixed on the outer side wall of the protective housing base, a storage housing is fixedly connected to the side wall of the supporting frame, facing the laser receiver, of the supporting frame, a spraying mechanism spraying a window of the laser receiver is arranged below the storage housing, a wiping mechanism wiping the laser receiver is arranged inside the storage housing, and a quick-dismantling mechanism is arranged at the top end of the wiping mechanism.
6. The concrete floor leveling machine according to claim 5, wherein the spraying mechanism comprises a screw cap fixed at the top end of the supporting frame and a micro pump, the bottom end of the screw cap is in threaded connection with a liquid storage tank, a water pumping port of the micro pump is in through connection with a water pumping hose, the water pumping hose is positioned in the liquid storage tank, a spray head is mounted at a water outlet of the micro pump, and a spray nozzle of the spray head faces the laser receiver.
7. The concrete floor leveling machine according to claim 5, wherein the wiping mechanism comprises synchronous wheels symmetrically rotatably mounted at the bottom end inside the storage shell, a water-absorbing cotton synchronous belt is in transmission connection between the two synchronous wheels, U-shaped strips are symmetrically arranged at the bottom end inside the storage shell, an arc-shaped elastic sheet is fixedly connected between the two U-shaped strips, and the outer arc surface of the arc-shaped elastic sheet is propped against the inner side wall of the water-absorbing cotton synchronous belt.
8. The concrete floor leveling machine according to claim 5, wherein the quick-release mechanism comprises a chute shell vertically fixed on the side wall of the storage shell, a sliding frame is slidably connected to the inner side wall of the chute shell, a locking bolt is connected to the outer side wall of the sliding frame in a penetrating threaded manner, a cover plate is fixedly connected to the lower surface of the top end of the sliding frame, and a through hole corresponding to the position of the synchronous wheel is formed in the upper portion of the cover plate.
9. The concrete floor leveling machine according to claim 7, wherein the transmission assembly comprises a first transmission wheel sleeved and fixed with the outer side wall of the transmission rod and a fixing frame fixed on the lower surface of the storage shell, the side wall of the fixing frame penetrates through and is rotatably connected with a rotating shaft, two ends of the rotating shaft are fixedly connected with a third bevel gear and a second transmission wheel respectively, the first transmission wheel and the second transmission wheel on the same side are in transmission connection through a transmission belt, the third bevel gear is connected with a fourth bevel gear in a meshed manner, and the fourth bevel gear is fixedly installed at the bottom end of the synchronous wheel.
10. The concrete floor screed of claim 6, wherein the control terminals of the screed body are electrically connected to a servo motor, a micro-motor, and a micro-pump.

Description

Concrete floor leveling machine Technical Field The invention belongs to the technical field of civil engineering mechanical equipment, and particularly relates to a concrete ground leveling machine. Background In order to efficiently, rapidly and smoothly process a concrete floor or an asphalt pavement surface when the floor is poured with concrete, a laser leveling machine is generally used for processing. The technological principle of the laser leveling machine is that the leveling head driven by hydraulic force is matched with a laser system and a computer control system to finish leveling work while automatically leveling. The leveling head is provided with a scraping plate, a stirring screw, a vibrator and a leveling beam which are integrally designed, integrates all leveling work, completes once, and remarkably improves the working efficiency. The existing laser leveling machine needs to be matched with a laser emitter to adjust the height of the laser receiver in a reciprocating and manual mode before operation, is complex in steps, affects operation efficiency, is low in adjusting precision and affects operation quality, meanwhile, dust or concrete slurry splashes easily occur in a working environment when floor leveling operation is performed, a window of the laser receiver is covered easily, a measured value of the height is jumping due to unstable signals, and accordingly a scraping plate frequently shakes up and down or makes error adjustment, and accordingly ground leveling construction quality is affected. If the window of the laser receiver is wiped and cleaned by manual approach, the leveled concrete floor is easily damaged. Disclosure of Invention The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a concrete floor leveling machine. The technical scheme adopted for solving the technical problems is that the concrete floor leveling machine comprises a leveling machine body, wherein the front end of the leveling machine body is connected with a leveling machine main body; The leveling machine main body comprises a lifting driving mechanism, a leveling beam device, a spiral stirring device and a vibrating device are sequentially arranged at the bottom end of the lifting driving mechanism from back to front, scraping plates are connected to the bottom ends of movable ends at two sides of the leveling beam device, and the scraping plates are close to a leveling machine body; The two sides of the scraping plate are respectively provided with a height adjusting component, the top ends of the height adjusting components are respectively provided with a laser receiver, a switchable unidirectional driving component for adjusting the heights of the height adjusting components at the two sides is arranged above the scraping plate, the side of the height adjusting component is provided with a cleaning component for cleaning the laser receiver, and the cleaning component and the switchable unidirectional driving component on two sides are in transmission connection through a transmission component. Further, the height adjusting component comprises a protective shell base fixed on the side wall of the scraping plate, a threaded screw is rotationally connected to the bottom end inside the protective shell base, a speed reduction cone fluted disc is fixedly sleeved at the bottom of the threaded screw, a sliding rod is fixedly connected to the bottom end inside the protective shell base, a connecting disc is connected to the top end of the sliding rod in a penetrating and sliding mode, a lifting hollow rod is fixedly connected to the upper surface of the connecting disc, the inner side wall of the lifting hollow rod is in threaded connection with the outer side wall of the threaded screw, an organ hose is fixedly connected between the connecting disc and the protective shell base, and the threaded screw and the sliding rod are both located in the organ hose. Through the technical scheme, before operation, the two laser receivers are respectively locked and installed at the top ends of the lifting hollow rods on two sides, the switchable unidirectional driving assembly drives the threaded screw to rotate, the threaded screw drives the lifting hollow rods in threaded connection with the threaded screw to guide along the sliding rod, accurate linear lifting motion is performed, the sensing height of the laser receivers is changed by matching with the laser transmitters arranged outside, and compared with a traditional manual or hydraulic rough adjustment mode, the precision is improved by one order of magnitude, and the micro change of the design elevation can be responded quickly and accurately. Further, the switchable unidirectional drive subassembly is including fixing protective housing, the bearing frame at the scraper blade upper surface, a plurality of the bearing frame is located the protective housing both sides respectively, the back lateral wa