Plastering auxiliary device for precast concrete wallboard
By installing a track and platform trolley system on precast concrete wall panels, the problem of plastering workers frequently having to erect scaffolding was solved, achieving efficient plastering and high-quality plastering results, improving the appearance quality of the wall panels and reducing costs.
Patent Information
- Application Number
- CN202511365910.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2025-12-16
AI Technical Summary
In traditional plastering methods, plastering workers need to frequently set up and move scaffolding, resulting in low plastering efficiency and affecting quality. This is especially true for large-sized precast concrete wall panels, where it is difficult to ensure detailed treatment and increases the labor energy consumption of workers.
The system uses a track and platform trolley system installed on the top surface of the wall panel template. The platform trolley on the track carries the plastering workers to move within the plastering area, eliminating the need to set up scaffolding. The plastering platform is moved by rollers driven by a drive motor, enabling workers to work stably throughout the area.
It improves plastering efficiency, ensures plastering quality, reduces the probability of surface cracks, enhances the appearance quality of precast wall panels, and saves on repair costs.
Smart Images

Figure CN121132879A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of precast concrete wall panel production, and in particular to a finishing auxiliary device for precast concrete wall panels. Background Technology
[0002] The finishing process of precast concrete wall panels plays a very important role in the entire wall panel production process. The quality of the finishing directly affects the appearance quality of the concrete wall panel. In particular, a good finishing process can also reduce the occurrence of cracks. Therefore, it is especially important to do a good job of handling the details of the entire finishing area during the finishing process.
[0003] Traditional plastering methods involve erecting scaffolding platforms, from which plasterers stand to apply the plaster. Once one area is plastered, the worker must step down from the platform and re-erect it over the unplastered area before climbing back up to continue plastering. As the size of precast concrete wall panels gradually increases, the difficulty of plastering and the workload of moving scaffolding platforms also increase, leading to increased energy expenditure for plasterers and potentially affecting the quality of the plastering. Summary of the Invention
[0004] To address the problems existing in the prior art, the present invention provides a finishing auxiliary device for precast concrete wall panels.
[0005] The present invention provides a finishing auxiliary device for precast concrete wall panels, which adopts the following technical solution: An auxiliary device for plastering precast concrete wall panels includes tracks installed on the top surfaces of two parallel wall panel templates, a platform trolley for movement installed on the top surface of each track, and a plastering platform for carrying plastering workers fixed between the two platform trolleys, with the plastering platform spanning across the top of the precast concrete wall panels.
[0006] By adopting the above technical solution, the finishing auxiliary device for precast concrete wall panels in this embodiment of the invention can carry workers to move throughout the finishing area. This finishing auxiliary device can save time in setting up scaffolding during the finishing process, thus saving finishing efficiency. Moreover, this finishing auxiliary device allows finishing workers to carefully handle all the details of the finishing area, improving the smoothness and flatness of the precast wall panel surface, reducing the probability of surface defects such as cracks, improving the appearance quality of the precast wall panel, and saving a lot of repair costs.
[0007] Preferably, anti-derailment baffles are vertically fixed at both ends of the track, and the top surface elevation of the anti-derailment baffles is higher than the top surface elevation of the track.
[0008] By adopting the above technical solutions, the anti-derailment baffle can prevent the platform trolley from accidentally moving off the track, ensuring its safety during operation.
[0009] Preferably, the track includes multiple track sections, and a splicing plate is installed at the joint between two adjacent track sections, with splicing bolts installed on the splicing plate to connect the two track sections respectively.
[0010] By adopting the above technical solution, the number of track sections can be selected according to the length of the wall panel template. Adjacent track sections are connected by splicing plates and splicing bolts, which improves the convenience of track assembly.
[0011] Preferably, the platform trolley includes an inverted U-shaped shell, with at least two rollers arranged side by side rotatably mounted inside the shell. A drive motor is mounted on the outside of one of the shells, and the output shaft of the drive motor is connected to one of the rollers. The smearing platform is fixed between the two shells.
[0012] By adopting the above technical solution, the drive motor drives the roller to rotate, which in turn moves the car body, and the car body moves the troweling platform. The platform trolley is easy to operate and has a simple structure, making it convenient for production.
[0013] Preferably, the drive motor is equipped with a remote control module.
[0014] By adopting the above technical solution, it is easier for the finishing workers to remotely control the movement of the platform trolley, thus improving the operability of the platform trolley's movement control.
[0015] Preferably, the top surface elevation of the car body is higher than the top surface elevation of the finishing platform.
[0016] By adopting the above technical solution, the finishing workers can sit on the top of the vehicle body to rest and adjust.
[0017] Preferably, platform railings are fixed to the left and right sides of the top surface of the troweling platform along the length direction.
[0018] By adopting the above technical solution, the platform railing on the top of the finishing platform can ensure the safety and stability of finishing workers; simply tie one end of the safety rope to the platform railing.
[0019] Preferably, the top surface of the troweling platform is covered with a soft padding layer.
[0020] By adopting the above technical solution, the finishing workers can squat or kneel on the soft padding layer of the finishing platform to finish the finishing process, which improves the comfort of the finishing workers. Attached Figure Description
[0021] Figure 1 This is a top view of the finishing auxiliary device for precast concrete wall panels in an embodiment of the present invention.
[0022] Figure 2 This is a perspective view of a plastering auxiliary device for precast concrete wall panels in an embodiment of the present invention.
[0023] Figure 3 yes Figure 2 An enlarged schematic diagram of part A in the middle.
[0024] Explanation of reference numerals in the attached drawings: 1. Basic platform; 2. Wall panel template; 3. Track; 30. Splicing plate; 31. Splicing bolt; 32. Anti-derailment baffle; 4. Platform trolley; 40. Car body; 41. Roller; 42. Drive motor; 5. Finishing platform; 50. Platform fence. Detailed Implementation
[0025] The following combination Figures 1-3 The present invention will be described in further detail below.
[0026] This invention discloses a finishing aid device for precast concrete wall panels. (Refer to...) Figure 1 A foundation platform 1, serving as a construction platform, is set below the precast concrete wall panel. A wall panel template 2, used for pouring the concrete wall panel, is placed on the top surface of the foundation platform 1. Reinforcing mesh is tied inside the wall panel template 2. The wall panel template 2 can be made of channel steel with the grooves facing outwards. A finishing auxiliary device for the precast concrete wall panel includes a track 3. The track 3 is installed on the top surface of the wall panel template 2 located on the left and right sides along the length of the wall panel, and the track 3 is aligned with the wall panel template 2 below.
[0027] When the wall panel template 2 is long, the track 3 is made up of multiple track sections spliced together. A splicing plate 30 is installed at the joint of two adjacent track sections. The splicing plate 30 is connected to the two track sections respectively by splicing bolts 31. Thus, the corresponding number of track sections can be spliced according to the length of the wall panel, so that the overall length of the track 3 is adapted to the length of the wall panel template 2. Anti-derailment baffles 32 are also vertically fixed at the front and rear ends of the track 3. The top surface elevation of the anti-derailment baffle 32 is higher than the top surface elevation of the track 3.
[0028] Each track 3 is also equipped with a platform trolley 4, which includes an inverted U-shaped shell 40. Rollers 41 are rotatably installed inside the shell 40 and are supported on the track 3. At least two rollers 41 are installed side by side inside each shell 40. A drive motor 42 is installed on the outside of one of the shells 40. The drive motor 42 is equipped with a remote control module. The output shaft of the drive motor 42 is connected to one of the rollers 41, thereby transmitting the power of the drive motor 42 to the roller 41.
[0029] A finishing platform 5 spanning the wall panel pouring area is fixed between the two car bodies 40. The finishing platform 5 is a rectangular plate structure and is horizontally set above the wall panel pouring area. The top surface of the finishing platform 5 is covered with a soft padding layer. The top surface elevation of the car body 40 is higher than the top surface elevation of the finishing platform 5. A platform railing 50 is fixed on the left and right sides of the top surface of the finishing platform 5 along the length direction. The length direction of the platform railing 50 is the same as the length direction of the finishing platform 5.
[0030] The implementation principle of the finishing auxiliary device for precast concrete wall panels in this embodiment of the invention is as follows: The finishing worker first selects the corresponding number of track sections according to the length of the wall panel template 2, places the track sections on the top surface of the wall panel template 2, and then uses splicing plates 30 and splicing bolts 31 to connect and fix two adjacent track sections, so that the anti-derailment baffles 32 are located at both ends of the track 3; the two platform trolleys 4 are placed on the two tracks 3 respectively, so that the rollers 41 are supported on the track 3.
[0031] The sizing worker climbs onto the sizing platform 5 to perform the sizing operation. When the sizing of an area is completed, the sizing worker can remotely control the drive motor 42 to work. The drive motor 42 drives the roller 41 to rotate, which in turn drives the sizing platform 5 to move along the track 3 to the position to be sized. During this process, the sizing worker does not need to get off the sizing platform 5.
[0032] The anti-derailment baffles 32 at both ends of the track 3 can prevent the platform trolley 4 from accidentally derailing from the track 3; the platform railing 50 on the top of the finishing platform 5 can ensure the safety and stability of the finishing workers. The finishing workers can squat or kneel on the soft padding layer of the finishing platform 5 to finish the finishing work, and tie one end of the safety rope to the platform railing 50; the top of the car body 40 can be used for finishing workers to sit down and rest.
[0033] The finishing auxiliary device for precast concrete wall panels in this embodiment of the invention can carry workers to move throughout the finishing area. This finishing auxiliary device can save time in setting up scaffolding during the finishing process, saving finishing efficiency. Moreover, this finishing auxiliary device allows finishing workers to carefully handle all the details of the finishing area, improving the smoothness and flatness of the precast wall panel surface, reducing the probability of surface defects such as cracks, improving the appearance quality of the precast wall panel, and saving a lot of repair costs.
[0034] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A finishing aid device for precast concrete wall panels, characterized in that: Includes tracks (3) installed on the top surface of two parallel wall panel templates (2), each track (3) has a platform trolley (4) installed on its top surface for walking, and a plastering platform (5) for carrying plastering workers is fixed between the two platform trolleys (4), the plastering platform (5) is set across the top of the precast concrete wall panel.
2. The finishing auxiliary device for precast concrete wall panels according to claim 1, characterized in that: Anti-derailment baffles (32) are vertically fixed at both ends of the track (3), and the top surface elevation of the anti-derailment baffles (32) is higher than the top surface elevation of the track (3).
3. The finishing auxiliary device for precast concrete wall panels according to claim 1, characterized in that: The track (3) includes multiple track sections. A splicing plate (30) is installed at the joint of two adjacent track sections. The splicing plate (30) is equipped with splicing bolts (31) that connect the two track sections respectively.
4. The finishing auxiliary device for precast concrete wall panels according to claim 1, characterized in that: The platform trolley (4) includes an inverted U-shaped shell (40), with at least two rollers (41) arranged side by side rotatably installed inside the shell (40). A drive motor (42) is installed on the outside of one of the shells (40), and the output shaft of the drive motor (42) is connected to one of the rollers (41). The smearing platform (5) is fixed between the two shells (40).
5. The finishing auxiliary device for precast concrete wall panels according to claim 4, characterized in that: The drive motor (42) is equipped with a remote control module.
6. The finishing auxiliary device for precast concrete wall panels according to claim 4, characterized in that: The top surface elevation of the car body (40) is higher than the top surface elevation of the finishing platform (5).
7. The finishing auxiliary device for precast concrete wall panels according to claim 1, characterized in that: The top surface of the troweling platform (5) is fixed with platform railings (50) on the left and right sides along the length direction.
8. The finishing auxiliary device for precast concrete wall panels according to claim 1, characterized in that: The top surface of the troweling platform (5) is covered with a soft padding layer.