CN-224227579-U - Trowelling device
Abstract
The application provides a trowelling device. The trowelling device comprises a device body, a trowelling module and a driving module, wherein the driving module is arranged on the device body and is connected with the driving module, the driving module comprises a first driving assembly and a second driving assembly, the second driving assembly is used for driving the trowelling module to reciprocate along the direction perpendicular to the travelling direction of the trowelling device, the trowelling module corresponds to a travelling period along the process of moving from one side to the other side of the device body along the direction perpendicular to the travelling direction of the trowelling device, and in one travelling period, the first driving assembly is used for driving the trowelling module to move along the direction opposite to the travelling direction of the device body. The trowelling device is used for solving the problems that trowelling is uneven and full-coverage trowelling cannot be performed on the top surface of the beam in the prior art, and realizing the high-quality trowelling effect of the top surface of the beam.
Inventors
- WANG XINCHENG
- Zhu Kaiheng
- JIANG PINGWEN
- Ren Zegui
Assignees
- 湖南五新智能科技有限公司
Dates
- Publication Date
- 20260512
- Application Date
- 20250529
Claims (13)
- 1. The trowelling device is characterized by comprising a device body (1), a trowelling module (2) and a driving module (3), wherein the driving module (3) is arranged on the device body (1), and the trowelling module (2) is connected with the driving module (3); The driving module (3) comprises a first driving assembly (31) and a second driving assembly (32), the second driving assembly (32) is used for driving the trowelling module (2) to reciprocate along the direction perpendicular to the travelling direction of the trowelling device, and the process that the trowelling module (2) moves from one side to the other side of the device body (1) along the direction perpendicular to the travelling direction of the trowelling device corresponds to one travelling period; during one of the travel periods, the first drive assembly (31) is arranged to drive the trowelling module (2) to move in a direction opposite to the travel direction of the device body (1).
- 2. Trowelling device according to claim 1, wherein between two of said travel periods, said first driving assembly (31) is arranged to drive said trowelling module (2) to reset in the travel direction of said device body (1).
- 3. Trowelling device according to claim 2, wherein the first drive assembly (31) drives the trowelling module (2) to move at the same speed as the travel speed of the device body (1) during one of the travel cycles.
- 4. The screeding device of claim 1, wherein said first drive assembly (31) comprises a first drive motor (311), a first timing belt module (312) and a first slider (313), said first drive motor (311) being fixed to said device body (1), said first drive motor (311) driving said first slider (313) to move over said first timing belt module (312); The first slider (313) is connected to the second drive assembly (32).
- 5. The screeding device of claim 4, wherein said second drive assembly (32) comprises a second drive motor (321), a second timing belt module (322) and a second slider (323), said second timing belt module (322) being connected to said first slider (313); The second driving motor (321) is fixed on the second synchronous belt module (322), and the second driving motor (321) drives the second sliding block (323) to move on the second synchronous belt module (322); the trowelling module (2) is connected to the second slider (323).
- 6. Trowelling device according to claim 1, wherein said trowelling module (2) comprises a grinding motor (21) and a grinding head (22), said grinding motor (21) being fixed on said second driving assembly (32), an output of said grinding motor (21) being connected to said grinding head (22).
- 7. Trowelling device according to claim 1, further comprising a material flattening module (4), said material flattening module (4) being arranged at the front end of said device body (1), said material flattening module (4) being arranged to initially flatten a predetermined plane.
- 8. The trowelling device according to claim 7, further comprising a mounting plate (61), wherein the trowelling module (4) comprises a trowelling push plate (41) and rubber scrapers (42) arranged at both ends of the trowelling push plate (41), and wherein the trowelling push plate (41) is fixed on the device body (1) through the mounting plate (61).
- 9. Trowelling device according to claim 8, further comprising a vibrating module (5), said vibrating module (5) being connected to said device body (1) and being located between said material flattening module (4) and said trowelling module (2), said vibrating module (5) being arranged to pre-compact a preset plane.
- 10. Trowelling device according to claim 9, wherein said vibrating module (5) comprises a vibrating motor (51) and a vibrating disc (52), said vibrating motor (51) being fixed to said vibrating disc (52), said vibrating disc (52) being movably connected to said mounting plate (61); The vibrating motor (51) drives the vibrating disc (52) to vibrate.
- 11. Trowelling device according to any one of claims 1 to 10, further comprising sliding rails (7) arranged on both sides of said device body (1), said device body (1) being provided with a wheel assembly (8); The wheel body assembly (8) is matched with the sliding rail (7) to support the device body (1) to advance.
- 12. The screeding device of claim 11, wherein said wheel body assembly (8) comprises a travelling wheel (81) arranged above said sliding rail (7) and a limiting wheel (82) arranged below said sliding rail (7), said travelling wheel (81) and said limiting wheel (82) clamping said sliding rail (7) to limit the detachment of said device body (1) from said sliding rail (7).
- 13. Trowelling device according to claim 11, wherein the slide rail (7) is a hollow cylindrical rail or the slide rail (7) is a rack rail and the rack is arranged facing away from the device body (1).
Description
Trowelling device Technical Field The application relates to the technical field of construction surface treatment, in particular to a trowelling device. Background In the field of rail traffic engineering, the concrete construction of the top surface of a rail beam has high precision requirements on the surface flatness, and the elevation error of the concrete of the top surface is controlled within +/-1 mm. Currently, the plastering operation for the top surface of a track beam in the industry mainly adopts a manual operation mode, and specifically, after concrete pouring is completed, a constructor performs trowelling and smooth surface treatment on the top surface of the beam through a manual tool. Although the method can meet the precision requirement to a certain extent, the method has the obvious technical defects that the manual operation is limited by the proficiency and physical state of operators, so that the workload is high, the labor intensity of workers is high in the construction process, the construction efficiency is low, and the method is difficult to adapt to the progress requirement of large-scale engineering construction. Although some mechanical devices for plastering concrete surfaces have been developed in the prior art, such devices have been commonly used in track beam top construction where they are bulky and inconvenient to operate. In addition, some mechanical devices cannot comprehensively treat the top surface of the beam in the plastering process, so that partial areas are not plastered. Disclosure of utility model The application provides a trowelling device which is used for solving the problems that trowelling is uneven and full-coverage trowelling cannot be performed on the top surface of a beam in the prior art, and achieving the effect of high-quality trowelling of the top surface of the beam. According to the trowelling device of the embodiment of the first aspect of the application, the trowelling device comprises a device body, a trowelling module and a driving module, wherein the driving module is arranged on the device body, and the trowelling module is connected with the driving module; The driving module comprises a first driving assembly and a second driving assembly, the second driving assembly is arranged to drive the trowelling module to reciprocate along the direction perpendicular to the travelling direction of the trowelling device, and the process that the trowelling module moves from one side of the device body to the other side along the direction perpendicular to the travelling direction of the trowelling device corresponds to one travelling period; During one of the travel periods, the first drive assembly is configured to drive the trowelling module to move in a direction opposite to the travel direction of the device body. According to one embodiment of the application, between two of the travel periods, the first drive assembly is arranged to drive the trowelling module to reset in the travel direction of the device body. According to one embodiment of the present application, in one of the travel periods, the first driving assembly drives the trowelling module to move at the same speed as the travel speed of the device body. According to one embodiment of the application, the first driving assembly comprises a first driving motor, a first synchronous belt module and a first sliding block, wherein the first driving motor is fixed on the device body, and the first driving motor drives the first sliding block to move on the first synchronous belt module; the first slider is connected with the second driving assembly. According to one embodiment of the application, the second driving assembly comprises a second driving motor, a second synchronous belt module and a second sliding block, wherein the second synchronous belt module is connected with the first sliding block; The second driving motor is fixed on the second synchronous belt module, and drives the second sliding block to move on the second synchronous belt module; the trowelling module is connected to the second sliding block. According to one embodiment of the application, the trowelling module comprises a polishing motor and a polishing head, wherein the polishing motor is fixed on the second driving assembly, and the output end of the polishing motor is connected with the polishing head. According to one embodiment of the application, the trowelling device further comprises a material leveling module, wherein the material leveling module is arranged at the front end of the device body and is used for primarily leveling a preset plane. According to one embodiment of the application, the trowelling device further comprises a mounting plate, wherein the material flattening module comprises a material flattening pushing plate and rubber scraping plates arranged at two ends of the material flattening pushing plate, and the material flattening pushing plate is fixed on the device body through t