CN211163212U

CN211163212U - Concrete buffing machine for construction

Info

Publication number: CN211163212U
Application number: CN201922472861.0U
Authority: CN
Inventors: 樊军; 宋任权; 谷丰; 高一升
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-04
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a concrete polishing machine for building construction, which comprises a base and a machine case, wherein the machine case is fixedly arranged on the base, universal wheels are arranged on the left side and the right side of the bottom of the base, a connecting slide block is fixedly connected at the upper end of the universal wheels, vertical slide rails are arranged on the left side and the right side of the surface of the machine case, a screw rod is rotationally connected in the vertical slide rails, and a bevel gear II is fixedly connected in the screw rod. The dust fall is in order to improve work efficiency, and the protection staff is healthy.

Description

Concrete buffing machine for construction

Technical Field

The utility model relates to a buffing machine specifically is a concrete buffing machine for construction.

Background

The concrete polishing machine is suitable for simulating the polishing effect of automobile tires on asphalt road surfaces of roads indoors, aggregate used by the road surfaces is polished at an accelerated speed, the abrasion resistance of the aggregate is evaluated by means of the measured polishing value of the aggregate, and concrete poured onto the ground needs to be polished in the building construction process, so that the dried concrete ground is smoother.

However, the existing concrete polishing machine is inconvenient to move, and is generally convenient to move by additionally arranging wheels at the bottom of the polishing machine, but the existing concrete polishing machine can influence the normal work of the polishing machine, can shake a certain amount during work, can damage parts in the machine to a certain extent, and can generate a certain amount of dust due to the contact of a grinding disc and the bottom surface when the polishing machine is used, so that the operation and the physical health of workers are influenced. Accordingly, those skilled in the art have provided a concrete grinder for construction work to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a concrete buffing machine for construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a concrete polishing machine for building construction comprises a base and a machine case, wherein the machine case is fixedly arranged on the base, universal wheels are arranged on the left side and the right side of the bottom of the base, connecting sliders are fixedly connected to the upper ends of the universal wheels, vertical slide rails are arranged on the left side and the right side of the surface of the machine case, screw rods are rotatably connected in the vertical slide rails and fixedly connected with bevel gears II, servo motors are fixedly arranged at the top ends of the left side and the right side of the interior of the machine case, motor shafts of the left servo motor and the right servo motor are fixedly connected with the bevel gears I, the left bevel gear I and the right bevel gear I are respectively meshed with the left bevel gear II;

a polishing motor is fixedly installed at the center of the interior of the case, a motor shaft of the polishing motor is fixedly connected with a spring telescopic rod, the lower end of the spring telescopic rod is fixedly connected with a transmission shaft, the transmission shaft penetrates through the base, the lower end of the transmission shaft is fixedly connected with a grinding disc, a buffer plate is fixedly installed on the periphery of the transmission shaft, a sliding groove corresponding to the size of the buffer plate is formed in the base, a plurality of sliding columns are arranged in the sliding groove, the buffer plate is in sliding connection with the sliding columns, a plurality of buffer springs are fixedly connected between the upper surface and the;

the water tank is fixedly mounted inside the case, the water pump is arranged inside the water tank, the water pump is connected with the first two connecting pipes, the first two connecting pipes penetrate through the left side and the right side of the water tank respectively, the outer ends of the first two connecting pipes are connected with the second connecting pipe, the second connecting pipe is fixedly mounted on the left side and the right side of the base, and atomizing nozzles are fixedly connected to the two ends of the second connecting pipe.

As a further aspect of the present invention: and a limiting block is arranged at the upper end of the vertical sliding rail, and a screw rod in the vertical sliding rail is in transmission connection with a motor shaft of the servo motor through a first bevel gear and a second bevel gear.

As a further aspect of the present invention: the universal wheel is movably connected in the vertical sliding rail through a connecting sliding block and a screw rod, and a braking part is arranged in the universal wheel.

As a further aspect of the present invention: the first connecting pipe is fixedly arranged in the case, and the electromagnetic valve is fixedly arranged on the peripheral side of the part of the first connecting pipe in the case.

As a further aspect of the present invention: the surface of the case is provided with a water filling port, and the water filling port is connected with the inside of the water tank.

As a further aspect of the present invention: the center of the surface of the case is connected with a push rod, and the push rod is provided with a control switch which is respectively and electrically connected with the polishing motor, the two servo motors, the water pump and the two electromagnetic valves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an add the universal wheel at the base, set up simultaneously by servo motor driven, make the screw rod rotate through bevel gear one and bevel gear two transmissions, make the universal wheel of being connected with link block reciprocate receive and release, avoid because the wheel influences the normal work of buffing machine, made things convenient for the removal of buffing machine simultaneously.

2. The utility model discloses a set up buffer board and buffer spring between transmission shaft and base, the spring telescopic link of cooperation transmission shaft upper end alleviates the vibration range of quick-witted case through buffer spring and spring telescopic link to protect quick-witted incasement part not damaged, prolong the life of machine.

3. The utility model discloses the setting is through the atomizer that connecting pipe and water tank are connected, at the machine during operation, through the water pump pressure boost with water from the shower nozzle blowout, eliminates mill and the produced dust of bottom surface contact to reach the purpose of dust fall, improve work efficiency, protected that the staff's is healthy.

Drawings

Fig. 1 is a schematic structural view of a concrete grinder for construction.

Fig. 2 is an enlarged schematic view of a concrete finishing machine for construction shown in fig. 1A.

Fig. 3 is a schematic view showing an internal structure of a water tank in a concrete grinder for construction.

In the figure: 1. a base; 2. a chassis; 3. a grinding disc; 4. polishing the motor; 5. a push rod; 6. a first bevel gear; 7. a first connecting pipe; 8. a water injection port; 9. a drive shaft; 10. a water tank; 11. an electromagnetic valve; 12. a servo motor; 13. a second bevel gear; 14. a screw; 15. connecting the sliding block; 16. a buffer plate; 17. a limiting block; 18. a vertical slide rail; 19. a universal wheel; 20. a second connecting pipe; 21. an atomizing spray head; 22. a spring telescopic rod; 23. a chute; 24. a traveler; 25. a buffer spring; 26. and (4) a water pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a concrete polishing machine for building construction comprises a base 1 and a machine case 2, wherein the machine case 2 is fixedly installed on the base 1, universal wheels 19 are respectively installed on the left and right sides of the bottom of the base 1, a connecting slider 15 is fixedly connected to the upper ends of the universal wheels 19, vertical slide rails 18 are respectively installed on the left and right sides of the surface of the machine case 2, a screw 14 is rotatably connected to the vertical slide rails 18, a bevel gear 13 is fixedly connected to the screw 14, a servo motor 12 is fixedly installed on the top ends of the left and right sides of the inside of the machine case 2, bevel gears 6 are respectively fixedly connected to motor shafts of the left and right servo motors 12, the left and right bevel gears 6 are respectively engaged with the left and right bevel gears 13, a stopper 17 is installed on the upper ends of the vertical slide rails 18, and the screw 14, the connecting slide block 15 is connected in the vertical slide rail 18 in a sliding manner, the connecting slide block 15 is in threaded connection with the screw 14, the universal wheel 19 is movably connected in the vertical slide rail 18 through the connecting slide block 15 and the screw 14, a braking part is arranged in the universal wheel 19, the machine is moved to a specified place through the handle at the upper end of the push rod 5 and the universal wheel 19 at the bottom of the base 1, the servo motor 12 is controlled to rotate, the motor shaft of the servo motor 12 drives the screw 14 to rotate through the bevel gear I6 and the bevel gear II 13, the connecting slide block 15 which is connected in the vertical slide rail 18 in a sliding manner and is in threaded connection with the screw 14 moves upwards together with the universal wheel 19 connected with the lower end of the connecting slide block 15 due to the rotation of the screw 14, and;

a polishing motor 4 is fixedly installed at the center inside the case 2, a spring telescopic rod 22 is fixedly connected to a motor shaft of the polishing motor 4, a transmission shaft 9 is fixedly connected to the lower end of the spring telescopic rod 22, the transmission shaft 9 penetrates through the base 1, a grinding disc 3 is fixedly connected to the lower end of the transmission shaft 9, a buffer plate 16 is fixedly installed on the periphery of the transmission shaft 9, a sliding groove 23 corresponding to the size of the buffer plate 16 is formed in the base 1, a plurality of sliding columns 24 are arranged in the sliding groove 23, the buffer plate 16 is in sliding connection with the sliding columns 24, a plurality of buffer springs 25 are fixedly connected between the upper surface and the lower surface of the buffer plate 16 and the sliding groove 23, the buffer springs 25 are located on the periphery of the sliding columns 24, the polishing motor 4 is controlled to work, the grinding disc 3 is rotated to polish the ground through the transmission of the spring telescopic rod 22 and the transmission shaft 9 by the, to protect the parts in the case 2 and prolong the service life of the machine;

the water tank 10 is fixedly arranged in the case 2, the water pump 26 is arranged in the water tank 10, the water pump 26 is connected with two first connecting pipes 7, the two first connecting pipes 7 respectively penetrate through the left side and the right side of the water tank 10, the outer ends of the two first connecting pipes 7 are respectively connected with a second connecting pipe 20, the second connecting pipes 20 are fixedly arranged at the left bottom side and the right bottom side of the base 1, two ends of each second connecting pipe 20 are respectively and fixedly connected with an atomizing nozzle 21, the first connecting pipes 7 are fixedly arranged in the case 2, the electromagnetic valves 11 are fixedly arranged on the peripheral sides of the parts of the first connecting pipes 7 positioned in the case 2, the surface of the case 2 is provided with water filling ports 8, the water filling ports 8 are connected with the inside of the water tank 10, the water pump 26 in the water tank 10 is controlled to work, the water in the water tank 10 is pressurized by the water pump, the dust fall is healthy with the protection staff's health, can open at any time and close the water spray through solenoid valve 11 on the connecting

pipe

7, 2 surperficial centers on the quick-witted case are connected with push rod 5, be provided with respectively with polish motor 4, two servo motor 12, water pump 26, two solenoid valve 11 electric connection's control switch on the push rod 5.

The utility model discloses a theory of operation is:

when the concrete grinding machine is used, the machine is moved to a designated place through a handle at the upper end of a push rod 5 and a universal wheel 19 at the bottom of a base 1, a control switch on the handle controls a servo motor 12 to rotate, a motor shaft of the servo motor 12 drives a screw 14 to rotate through a bevel gear I6 and a bevel gear II 13, a connecting slide block 15 which is connected in a vertical slide rail 18 in a sliding mode and is in threaded connection with the screw 14 is driven to move upwards by the motor shaft of the servo motor 12, the universal wheel 19 which is connected with the lower end of the connecting slide block 15 is driven to move upwards together due to the rotation of the screw 14, the grinding disc 3 is moved to be in contact with the bottom surface, the universal wheel 19 is separated from the ground, the grinding motor 4 is controlled to work, the grinding motor 4 drives the grinding disc 3 to rotate through a spring telescopic rod 22 and a transmission shaft 9 to grind the ground, the water pump 26 in the water tank 10 is controlled to work, the water pump 26 pressurizes water in the water tank 10 and flows into the second connecting pipe 20 through the first connecting pipe 7, and finally the water is sprayed out through the atomizing nozzles 21 at two ends of the second connecting pipe 20, so that dust generated by friction of the grinding disc 3 and the bottom surface is reduced, dust is reduced to protect the health of workers, and water spraying can be started and closed at any time through the electromagnetic valve 11 on the first connecting pipe 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A concrete polishing machine for building construction comprises a base (1) and a machine case (2), it is characterized in that the case (2) is fixedly arranged on the base (1), the left side and the right side of the bottom of the base (1) are respectively provided with a universal wheel (19), the upper end of the universal wheel (19) is fixedly connected with a connecting slide block (15), vertical sliding rails (18) are respectively arranged on the left side and the right side of the surface of the case (2), a screw rod (14) is rotationally connected in the vertical sliding rails (18), a second bevel gear (13) is fixedly connected with the screw rod (14), the top ends of the left side and the right side in the case (2) are fixedly provided with servo motors (12), motor shafts of the left servo motor (12) and the right servo motor (12) are fixedly connected with a first bevel gear (6), the left bevel gear (6) and the right bevel gear (6) are respectively meshed with a left bevel gear (13) and a right bevel gear (13), the connecting sliding block (15) is connected in the vertical sliding rail (18) in a sliding manner, and the connecting sliding block (15) is in threaded connection with the screw rod (14);

the polishing machine is characterized in that a polishing motor (4) is fixedly mounted at the center inside the case (2), a motor shaft of the polishing motor (4) is fixedly connected with a spring telescopic rod (22), the lower end of the spring telescopic rod (22) is fixedly connected with a transmission shaft (9), the transmission shaft (9) penetrates through the base (1), the lower end of the transmission shaft (9) is fixedly connected with a grinding disc (3), a buffer plate (16) is fixedly mounted on the periphery of the transmission shaft (9), a sliding groove (23) corresponding to the size of the buffer plate (16) is formed in the base (1), a plurality of sliding columns (24) are arranged in the sliding groove (23), the buffer plate (16) is in sliding connection with the sliding columns (24), a plurality of buffer springs (25) are fixedly connected between the upper surface and the lower surface of the buffer plate (16) and;

the inside fixed mounting of machine case (2) has water tank (10), and inside water pump (26) that is provided with of water tank (10), water pump (26) are connected with two connecting pipes (7), and the left and right sides of water tank (10) is run through respectively in two connecting pipes (7), and the outer end of two connecting pipes (7) all is connected with connecting pipe two (20), and connecting pipe two (20) fixed mounting is in two bottom sides about base (1), and the equal fixedly connected with atomizer (21) in both ends of connecting pipe two (20).

2. The concrete polishing machine for building construction as claimed in claim 1, characterized in that the upper end of the vertical slide rail (18) is provided with a limit block (17), and the screw (14) in the vertical slide rail (18) is in transmission connection with the motor shaft of the servo motor (12) through a first bevel gear (6) and a second bevel gear (13).

3. The concrete finishing machine for building construction as claimed in claim 1, characterized in that the universal wheel (19) is movably connected in the vertical slide rail (18) through a connecting slide block (15) and a screw rod (14), and a braking member is arranged in the universal wheel (19).

4. The concrete finishing machine for building construction as claimed in claim 1, wherein said first connecting pipe (7) is fixedly installed inside the cabinet (2), and the solenoid valve (11) is fixedly installed on the partial circumferential side of the first connecting pipe (7) located inside the cabinet (2).

5. The concrete grinder for building construction according to claim 1, characterized in that the surface of the machine box (2) is provided with a water filling port (8), and the water filling port (8) is connected with the inside of the water tank (10).

6. The concrete grinder for building construction according to claim 1, characterized in that a push rod (5) is connected to the center of the surface of the machine box (2), and the push rod (5) is provided with control switches electrically connected to the grinding motor (4), the two servo motors (12), the water pump (26) and the two electromagnetic valves (11).