CN102094379B - Concrete laser leveling machine - Google Patents

Abstract

The invention discloses a concrete laser leveling machine, which comprises a laser emitter, a frame, a connecting frame assembly connected with the frame, a vibrating scraper assembly connected with the connecting frame assembly, a traveling mechanism arranged on the frame, a hydraulic system, generator, motor, level sensor, and control system, laser receiver set on vibrating scraper plate assembly. The connecting frame assembly includes a connecting frame and a tie rod assembly, one end of the connecting frame is hinged with the frame, and the other end is hinged with the vibrating scraper assembly. A tie rod assembly is hinged between the frame and the vibrating scraper assembly. The middle part of the connecting frame is hinged with one end of the piston rod of the lifting arm power cylinder, and the other end of the lifting arm power cylinder is hinged with the frame. The concrete laser leveling machine realizes two processes of scraping and vibrating at the same time, and has the advantages of high construction efficiency, high precision, excellent quality, and simple operation.

Description

Concrete laser leveling machine

technical field

The present invention relates to road construction equipment, in particular to a concrete laser leveler for leveling concrete roads.

Background technique

Traditional floor tamping is only used in road construction. Two to four people hold vibrating plates for tamping. Other floors such as buildings and shopping malls are basically not done because of the limitations of the environment and mechanical equipment. The traditional domestic floor construction is all manual operation. The quality of the floor depends on the proficiency of the operator and repeated plastering to ensure the height error of the floor. Improve operating efficiency.

Contents of the invention

The technical problem to be solved by the present invention is to provide a concrete laser leveling machine with high construction efficiency, high precision, excellent quality, simple operation, and one-time completion of the two processes of scraping and vibrating for the above-mentioned current state of the art.

The technical solution adopted by the present invention to solve the above technical problems is: concrete laser leveling machine, including laser emitter, frame, connecting frame assembly connected with frame, vibrating scraper assembly connected with connecting frame assembly, setting The traveling mechanism, hydraulic system, generator, engine, level sensor, and control system on the frame, and the laser receiver arranged on the vibrating scraping plate assembly. The connecting frame assembly includes a connecting frame and a tie rod assembly, one end of the connecting frame is hinged with the frame, and the other end is hinged with the vibrating scraper assembly. A tie rod assembly is hinged between the frame and the vibrating scraper assembly. The middle part of the connecting frame is hinged with one end of the piston rod of the lifting arm power cylinder, and the other end of the lifting arm power cylinder is hinged with the frame.

In order to optimize the above technical solutions, the measures taken also include:

The vibrating scraper assembly includes a vibrating plate, a support frame fixed on the vibrating plate and hinged with the vibrating plate and the servo electric cylinder, a scraper movably connected with the supporting frame, and a vibration driving mechanism fixed on the vibrating plate. The support frame includes two support arms, and two corresponding scraper supports are arranged on the scraper plate, and each scraper support is connected to the upper end of the corresponding support arm through a servo electric cylinder, and connected to the corresponding scraper support arm through a scraper connector. The lower end of the support arm is flexibly connected.

The above-mentioned laser receivers are two, respectively fixed on two support rods, and the support rods are fixed on both sides of the scraper.

The above-mentioned vibration driving mechanism includes a vibration support fixed at the center of the vibration plate, a vibration support fixed on the vibration support, a bearing and a vibration shaft fixed in the vibration support, a movable eccentric mass and a fixed eccentric mass arranged on the vibration shaft , and a vibration motor connected to the vibration shaft.

The above-mentioned traveling mechanism includes a crossbeam arranged on the frame and wheels arranged at both ends of the crossbeam, a traveling motor corresponding to the wheels is arranged in the crossbeam, and a power output shaft of the traveling motor is connected with the central axis of the wheel.

The above-mentioned beam is hinged with the frame, and one end of the beam is provided with a walking power cylinder for adjusting the horizontal attitude of the frame.

The above-mentioned control system includes a central processing unit and a control panel. The frame is provided with a level sensor, and the central processing unit receives the detection signal of the level sensor, and controls the horizontal attitude of the frame through the cooperation of the walking power cylinder and the lifting arm power cylinder. The central processing unit receives the detection signal from the laser receiver, and controls the height of both ends of the scraper through the servo electric cylinder. When it is in a non-working state, the central processing unit will not consider receiving the signal from the laser receiver, but controls the rise of the vibrating scraper assembly through the lifting arm power cylinder to break away from the cement surface.

The above control panel is provided with a connecting frame lifting module for controlling the lifting of the vibrating scraper assembly, a horizontal and vertical horizontal adjustment module for controlling the level of the rack, a forward or backward module for controlling the traveling mechanism, a level module, and a level module for controlling lighting. The lighting module of the lamp, the start switch module for controlling the power, the scraper control module for controlling the height of the scraper, the input parameter module and the vibration motor module for controlling the vibration motor.

The above-mentioned walking power cylinder and lifting arm power cylinder are hydraulic cylinders, and a hydraulic oil pump, an engine driving the hydraulic oil pump and a generator driven by the engine are fixedly arranged on the frame.

The above-mentioned walking power cylinder and lifting arm power cylinder are hydraulic cylinders and servo electric cylinders.

Compared with the prior art, the concrete laser leveling machine of the present invention is mainly used for horizontal ground and road construction, adopts advanced laser measurement and control technology, computer control technology, sensor technology and servo drive technology, and has a vibrating plate in front of the scraper, There is a 3000 times/min vibration motor on the vibrating plate, which not only tamps the concrete, but also re-checks the height of the floor. Because it is mechanically operated, one person can complete these tasks completely, and greatly improves the quality of the floor. construction efficiency. The laser-controlled concrete leveling machine works through the working principle of laser emission source-receiver-data processing-adjusting the height of the scraper, the flatness can reach ≤±2.5mm/3m, and the elevation error ≤±2.5mm/300m diameter range. Due to the large height difference in the construction site itself, in order to ensure that the machine always maintains the same height while walking, the servo electric cylinder-hydraulic system is used to adjust the scraper to the required height within 0.05s. The whole machine adopts advanced laser control technology and computer-controlled servo drive technology, and the machine level automatic adjustment system based on computer control and electronic measurement technology has a high degree of automation, high construction efficiency, high precision, excellent quality, simple operation, and convenient for construction personnel. Less, low construction cost and other advantages.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram of a vibrating scraper assembly according to an embodiment of the present invention;

Fig. 3 is a schematic diagram of assembly and disassembly of Fig. 2;

Fig. 4 is a schematic diagram of a three-dimensional structure of a scraper according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of assembly and disassembly of Fig. 4;

Fig. 6 is a three-dimensional structural schematic diagram of a connecting frame according to an embodiment of the present invention;

Fig. 7 is a schematic diagram of assembly and disassembly of Fig. 6;

Fig. 8 is a three-dimensional structural schematic diagram of a rack according to an embodiment of the present invention;

Fig. 9 is a three-dimensional structural schematic diagram of a walking mechanism according to an embodiment of the present invention;

Fig. 10 is a sectional view of Fig. 9;

Fig. 11 is a schematic diagram of assembly and disassembly of Fig. 9;

Fig. 12 is a schematic diagram of assembly and disassembly of Fig. 1;

Fig. 13 is a schematic diagram of the use state of the embodiment of the present invention;

Fig. 14 is a connection schematic diagram of a hydraulic system according to an embodiment of the present invention;

Fig. 15 is a list schematic diagram of the hydraulic system of the embodiment of the present invention;

Fig. 16 is a block diagram of a control system according to an embodiment of the present invention;

Fig. 17 is a block diagram of a control panel according to an embodiment of the present invention.

Detailed ways

Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

1 to 17 are schematic structural views of the present invention.

The reference signs are: vibrating support A1, bearing A2, movable eccentric mass A3, fixed eccentric mass A4, vibrating shaft A5, vibrating motor A6, rubber pad A7, vibrating plate A8, support frame A9, vibrating support A10, support Rod B1, rod seat B2, scraper support B3, scraper B4, joint C1, connecting arm C2, square groove connecting rod C3, screw C4, connecting rod C7, central shaft D1, bearing D2, support jacket D3, travel motor D4, end cover D5, hub connection flange D6, beam D7, wheel D8, solenoid valve E1 to solenoid valve E11, engine 1, generator 2, oil pump installation sleeve 3, belt 4, coupling A5, elastic block 6, Coupling B7, oil pump 8, frame 9, hydraulic system 10, fuel tank 11, cooling fan 12, shaft 13, traveling power cylinder firmware 14, traveling power cylinder 15, traveling power cylinder firmware 16, traveling mechanism 17, arm lifting power Cylinder 18, shaft 19, copper sleeve 20, second tie rod 21, tie rod connector 23, positioning sleeve 24, first tie rod 25, pin 26, connecting frame 27, servo electric cylinder 28, scraper connector 31, laser receiver 33. Support 34, vibration scraper assembly 35, pull rod assembly 36, central processing unit 37, laser emitter 38, level sensor 39, control panel 40.

The concrete laser leveling machine of the present invention includes a laser transmitter 38, a frame 9, a connecting frame assembly 36 connected to the frame 9, a vibrating scraper assembly 35 connected to the connecting frame assembly 36, and is arranged on the frame 9. The traveling mechanism 17, the generator 1, the motor 2, the level sensor 39, the hydraulic system 10, the control system and the laser receiver 33 arranged on the vibrating scraper assembly.

The connecting frame assembly includes a connecting frame 27 and a pull rod assembly 36 , one end of the connecting frame 27 is hinged to the frame 9 , and the other end is hinged to the vibrating scraper assembly 35 . A tie rod assembly 36 is hinged between the frame 9 and the vibrating scraper assembly 35 . The middle part of the connecting frame 27 is hinged with one end of the piston rod of the lifting arm power cylinder 18 , and the other end of the lifting arm power cylinder 18 is hinged with the frame 9 .

In this embodiment, the connecting frame 27 includes a connecting arm C2, and a joint C1 and a connecting rod C7 are respectively arranged at two ends of the connecting arm C2. The piston rod of the lifting arm power cylinder 18 is movably connected with the middle part of the connecting frame 27 through the square groove connecting rod C3 and the screw rod C4.

The pull rod assembly 36 is composed of a first pull rod 25 hinged to the vibrating scraper assembly 35 , a second pull rod 21 hinged to the frame 9 , and a pull rod connector 23 connecting the first pull rod 25 and the second pull rod 21 . The first pull rod 25 is movably connected to the vibrating scraper assembly 35 through the pin 26 .

The vibrating scraper assembly 35 includes a vibrating plate A8, a support frame A9 fixed on the vibrating plate A8 and hinged to the connecting frame 27, a scraper B4 movably connected to the supporting frame A9, and a vibration driving mechanism fixed on the vibrating plate A8. A rubber pad A7 is arranged between the support frame A9 and the vibrating plate A8. The support frame A9 includes two support arms, and the scraper B4 is provided with two corresponding scraper supports B3, and each scraper support B3 is connected to the upper end of the corresponding support arm through a servo electric cylinder 28, and is connected by a movable The bracket is connected with the lower end of the corresponding support arm.

The vibrating scraper assembly 35 is fixed on the frame 9 of the support 34, and the vibrating scraper assembly 35 can move up and down in the vertical direction relative to the support part through the expansion and contraction of the lifting arm power cylinder 18. The servo electric cylinder 28 can adjust the height at both ends of the vibrating plate A8. Thus, this vibrating scraper assembly 35 engages the concrete surface when the machine is in operation. Through the working principle of "laser transmitter-receiver-data processing-adjusting the height of the scraper", the telescopic servo electric cylinder 28 adjusts the height of both ends of the vibrating plate A8, thereby responding to the signal received by the laser receiver 33, completing the adjustment of the horizontal plane and High-precision leveling of two-way road slopes. When the machine is in a non-working state, such as when it is stopped or needs to move quickly, the central processing unit 37 will ignore the signal from the laser receiver, and will lift the vibrating scraper assembly 35 to a certain height through the expansion and contraction of the lifting arm power cylinder 18, so as to break away from the machine. cement surface.

There are two laser receivers 33, which are respectively fixed on two support rods B1, and the support rods B1 are fixed on both sides of the scraper B4. In this embodiment, a scraper support B3 is fixed on the scraper B4, a rod seat B2 is fixed on the scraper support B3, and a support rod B1 is fixed in the rod seat B2. The scraper support B3 is movably connected with the lower end of the support arm through the scraper connector 31 , and the servo electric cylinder 28 at the upper end of the support arm is connected with the scraper support B3 at the same time. By adjusting the two servo electric cylinders 28, the height of both sides of the scraper B4 can be automatically adjusted.

The present invention determines the reference elevation through a fixed laser transmitter 38 . The two laser receivers 33 fixed on the two support rods B1 are respectively responsible for measuring the heights of the two ends of the vibrating plate A8. The laser receiver 33 transmits the signal to the central processing unit 37. After the central processing unit 37 performs calculation and processing, it issues instructions to control the expansion and contraction of the servo electric cylinder 28, and adjust the vibration plate A8 to a suitable height, so as to realize the alignment of the horizontal plane and the two-way road slope. High-precision leveling. The present invention also has manual mode except possessing fully automatic mode. The user can input parameters through the control panel to determine the height of both ends of the vibrating plate A8, so as to complete the high-precision leveling of the horizontal plane and the two-way road slope.

The vibration drive mechanism includes a vibration support A10 fixed at the center of the vibration plate A8, a vibration support A1 fixed on the vibration support A10, a bearing A2 fixed in the vibration support A1, a vibration axis A5, and a movable part arranged on the vibration axis A5. The eccentric mass A3, the fixed eccentric mass A4, and the vibrating motor A6 connected with the vibrating shaft A5.

Vibration motor A6 is a hydraulic vibration motor with a vibrator speed of 3000rpm to 5500rpm. It not only compacts the concrete, but also re-checks the elevation of the floor. Through the vibrating scraper assembly 35, the two processes of scraping and vibrating can be completed at one time, thereby ensuring high-precision flatness.

Traveling mechanism 17 comprises the crossbeam D7 that is arranged on the frame 9 and the wheel D8 that is arranged on crossbeam D7 two ends, is provided with the traveling motor D4 of corresponding wheel D8 in crossbeam D7, the power output shaft of traveling motor D4 and the central shaft of wheel D8 D1 is connected. In this embodiment, the assembly structure of the central axis D1, the bearing D2, the support jacket D3, the travel motor D4, the end cover D5, the hub connection flange D6, the beam D7 and the wheel D8 of the traveling mechanism 17 is shown in FIG. 10 .

The laser screed can move on the unhardened concrete surface. The two wheels are respectively driven by a travel motor D4, which can move independently, and the leveling heads do not affect each other. The travel motor D4 is a hydraulic motor connected to the hydraulic system, which can manually control the forward, backward, steering and travel speed of the equipment, and the travel speed can be adjusted steplessly.

The frame 9 is provided with a level sensor 39. When the laser leveling machine travels on an irregular road surface, the level sensor 39 will sense the signal, and the signal will be sent to the central processing unit 37 for processing by the central processing unit 37. Afterwards, an instruction is issued, and the central processing unit 37 controls the expansion and contraction of the walking power cylinder 15 and the lifting arm power cylinder 18, respectively adjusts the horizontal attitude of the frame 9 to the X direction and the Y direction, so that the machine automatically adjusts the angle of the fuselage in the process of advancing. , keep the whole plane flat.

The crossbeam D7 is hinged with the frame 9, and the traveling power cylinder 15 is arranged at one end of the crossbeam D7 for adjusting the horizontal attitude of the frame 9.

The frame is fixedly provided with a hydraulic oil pump 8 , an engine 1 driving the hydraulic oil pump 8 , and a generator 2 driven by the engine 1 .

In this embodiment, the frame 9, the hydraulic system 10 arranged on the frame 9, the engine 1, the generator 2, the level sensor 39, the fuel tank 11, the traveling mechanism 17, the oil pump 8 and the heat dissipation fan 12 constitute the concrete laser leveling machine. The support 34.

Power aspect of the present invention is made up of gasoline engine 1, generator 2 and hydraulic oil pump 8 three parts. The gasoline engine 1 drives the alternator 2 to generate 12V AC power. The hydraulic oil pump 8 is driven by the gasoline engine 1 to provide hydraulic oil for the hydraulic system 10 . The hydraulic oil pump 8 is fixedly installed in the oil pump installation sleeve 3, and the power output shaft of the gasoline engine 1 is connected to the oil pump 8 through the coupling 5, the elastic block 6 and the coupling 7, and drives the generator 2 through the belt 4.

The hydraulic system connection schematic diagram shown in Figure 14 and the hydraulic system list schematic diagram shown in Figure 15, the hydraulic system includes solenoid valve E1 to solenoid valve E11, wherein solenoid valve E11 is a proportional regulating valve, and solenoid valve E10 is a speed regulating valve. The hydraulic system of the invention has the functions of driving, vibration and horizontal attitude adjustment. The hydraulic system of the present invention receives the instructions of the control system, and controls the driving adjustment of the traveling mechanism 17 through the traveling motor D4. Solenoid valve E1, solenoid valve E3 and solenoid valve E2, solenoid valve E4 control the forward and backward movement of the machine respectively. The adjustment of the horizontal posture of the frame 9 is controlled by the walking power cylinder 15 and the lifting arm power cylinder 18 . The lateral level rise and lateral level drop of the fuselage can be controlled respectively by the solenoid valve E8 and the solenoid valve E9. The lifting of the vibration scraper assembly 35 is controlled by the servo electric cylinder of the lifting arm power cylinder 18 . By controlling the two electromagnetic valves E6 and E7, the lifting and lowering of the vibrating scraper assembly 35 can be realized. Controlling the vibration motor A6 can adjust the vibration of the vibration plate A8. By controlling the action of the electromagnetic valve E5, the opening and closing of the vibration motor A6 is controlled.

As shown in FIG. 15 , the control system includes a central processing unit 37 and a control panel 40 . The frame 9 is provided with a level sensor 39, and the central processing unit 37 receives the detection signal of the level sensor 39, and controls the horizontal posture of the frame 9 in the X direction and the Y direction through the walking power cylinder 15 and the lifting arm power cylinder 18, thereby automatically Adjust the angle of the vehicle body to maintain the horizontal posture of the vehicle body relative to the whole plane, so as to ensure the high-precision leveling of the construction surface. When it is in a non-working state, such as when stopping or moving fast, the central processing unit 37 does not consider receiving the detection signal of the above-mentioned laser receiver 33, and controls the lifting of the vibrating scraper assembly 35 through the lifting arm power cylinder 18 servo electric cylinder, so as to Get off the cement surface. The central processing unit 37 receives the detection signal from the laser receiver 33, and after data processing, lifts the height of the scraper B4 through the servo electric cylinder 28.

The present invention has a manual mode and an automatic mode, and the control panel 40 is provided with a connecting frame lifting module for controlling the lifting of the vibrating scraper assembly 35, a horizontal and vertical level adjustment module for controlling the level of the frame 9, and a module for controlling the travel of the traveling mechanism 17. Or back module, level meter module, lighting module for controlling lighting, start switch module for controlling power, scraper control module for controlling the height of scraper B4, input parameter module and vibration control for vibration motor A6 motor module. Various actions and functions of the machine can be controlled automatically and manually through the control panel 40 . For example, after the parameters are input through the input parameter module on the control panel 40, after being processed by the central processing unit 37, the two servo electric cylinders 28 automatically adjust the heights at both ends of the scraper B4, thereby ensuring high-precision leveling of the horizontal plane and the two-way road slope .

The two laser receivers 33 of the present invention are respectively fixed on the two supporting rods B1, and are respectively used to determine the heights of the two ends of the vibrating plate A8. The servo electric cylinder 28 is used to adjust the height of the two ends of the vibrating plate A8, so as to realize leveling of the horizontal plane and the two-way road slope. The lifting of the vibrating scraper assembly 35 is realized by the lifting arm power cylinder 18 . The vibration of the construction road surface is realized by the vibrating mechanism 32 .

During construction, the central processing unit 37 can automatically control the height of the vibrating scraper B4 in response to the signal from the laser receiver 33 . When running into an irregular surface, the central processing unit 37 will adjust the horizontal posture of the fuselage in the X direction and the Y direction respectively by controlling the expansion and contraction of the walking power cylinder 15 and the lifting arm power cylinder 18, and automatically adjust the height of the fuselage. Angle, so that the fuselage is horizontal or inclined parallel to the entire plane. When the machine is in a non-working state, such as stopping or moving quickly, the central processing unit 37 will ignore the signal of the laser receiver 33 and lift the vibrating scraper assembly 35 to a certain height through the lifting arm power cylinder 18 to break away from the cement surface. .

As shown in FIG. 13 , the laser beam emitted by the laser emitter 38 rotates to form a laser control surface. Guide the floor level onto the screed head of the laser screed. The automatic control system of the laser leveling machine will automatically adjust the elevation and slope in real time according to the laser signal sensed by the laser receiver 33 on the leveling head. Because the laser emitter 38 is fixed after setting, it is ensured that no error occurs in the construction of large-area ground.

The invention combines computer control technology, laser measurement and control technology, servo drive technology, electronic measurement and sensor technology, has a high degree of automation, and effectively ensures that the flatness error and elevation error of the concrete floor are within a very small range.

The power system of the present invention is not limited to the hydraulic system, and various power parts can also be driven by servo electric cylinders, frequency conversion motors and the like. The walking motor D4 of traveling mechanism (17) can be a variable frequency motor; the walking power cylinder (15) and the lifting arm power cylinder (18) can be servo electric cylinders; the vibration motor A6 can be a high-frequency vibration motor.

The concrete laser leveling machine of this embodiment has a power of 6.3KW; ground flatness: ≤±2.5mm/3m length; ground elevation error: ≤±2.55mm/300m diameter range, maximum construction radius: 150m, maximum engineering volume: 2000m ² /h; working range: 2m; equipment weight: 400Kg.

The preferred embodiment of the present invention has been illustrated, and various changes or modifications may be made by those skilled in the art without departing from the scope of the present invention.

Claims (4)

1. Concrete laser leveling machine, including a frame (9), a connecting frame assembly (36) connected to the frame (9), a lifting mechanism, a vibrating scraper assembly (35) connected to the connecting frame assembly (36) ), a traveling mechanism (17), a laser receiver (33) and a control system arranged on the frame (9), are characterized in that: the lifting mechanism includes a connecting frame (27), and one end of the connecting frame (27) It is hinged with the frame (9), and the other end is hinged with the vibration scraper assembly (35); a tie rod assembly is hinged between the frame (9) and the vibration scraper assembly (35); the connecting frame The middle part of (27) is hinged with one end of the piston rod of the lifting arm power cylinder (18), and the other end of the lifting arm power cylinder (18) is hinged with the frame (9); the vibrating scraper assembly (35) It includes a vibrating plate (A8), a supporting frame (A9) fixed on the vibrating plate (A8) and hinged to the connecting frame (27), a scraper (B4) movably connected to the supporting frame (A9), and a support frame (B4) fixed on the vibrating plate (A8) on the vibration drive mechanism; the support frame (A9) includes two support arms, and the scraper (B4) is provided with two corresponding scraper supports (B3), each scraper support ( B3) is connected to the upper end of the corresponding support arm through the servo electric cylinder (28), and the scraper support (B3) is movably connected to the lower end of the corresponding support arm through the scraper connector (31); the vibration drive mechanism Including the vibration support (A10) fixed in the center of the vibration plate (A8), the vibration support (A1) fixed on the vibration support (A10), the bearing (A2) and the vibration shaft (A2) fixed in the vibration support (A1) A5), the movable eccentric weight (A3) and the fixed eccentric weight (A4) arranged on the vibration shaft (A5), and the vibration motor (A6) connected with the vibration shaft (A5); the walking mechanism (17) Including the beam (D7) arranged on the frame (9) and the wheels (D8) arranged at both ends of the beam (D7), the travel motor (D4) corresponding to the wheel (D8) is arranged in the beam (D7), and the travel motor The power output shaft of (D4) is connected with the central axis (D1) of the wheel (D8); the crossbeam (D7) is hinged with the frame (9), and one end of the crossbeam (D7) is provided with a frame for adjusting (9) walking power cylinder (15) of horizontal posture; described control system includes central processing unit (37) and control panel (40); described frame (9) is provided with level sensor (39), and described The central processing unit (37) receives the detection signal of the horizontal sensor (39), and jointly controls the horizontal posture of the frame (9) by the walking power cylinder (15) and the lifting arm power cylinder (18); 37) Receive the detection signal from the laser receiver (33), and control the height of both ends of the scraper (B4) through two servo electric cylinders (28); the lifting arm power cylinder (18) controls the vibrating scraper assembly (35) Lifting in the non-working state; the control panel is provided with a connecting frame lift for controlling the lifting of the vibrating scraper assembly (35). The lowering module, the horizontal and vertical horizontal adjustment module for controlling the level of the rack (9), the advancing or retreating module for controlling the traveling mechanism (17), the level module, the lighting module for controlling the lighting lamp, and the A start switch module, a scraper control module for controlling the height of the scraper (B4), an input parameter module and a vibration motor module for controlling the vibration motor (A6). 2. The concrete laser leveling machine according to claim 1, characterized in that: there are two laser receivers (33), which are respectively fixed on two support bars (B1), and the support bars ( B1) is fixed on both sides of the scraper (B4). 3. The concrete laser leveling machine according to claim 2, characterized in that: the walking power cylinder (15) and the lifting arm power cylinder (18) are hydraulic cylinders, and the frame (9) is fixedly arranged There are a hydraulic oil pump (8), an engine (1) driving the hydraulic oil pump (8), and a generator (2) driven by the engine (1). 4. The concrete laser leveling machine according to claim 2, characterized in that: the walking power cylinder (15) and the lifting arm power cylinder (18) are servo electric cylinders.

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