Ash flattening device for building
By introducing a spiral shovel and a separating component into the sand leveling device, combined with a motor drive, the problem of sand accumulation was solved, automated separating was achieved, and construction efficiency and the practicality of the device were improved.
Patent Information
- Application Number
- CN202520405841.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
In existing sand leveling devices, sand tends to accumulate in front of the scraper during the sand pushing process, leading to increased resistance and requiring workers to frequently clear it away, thus reducing work efficiency.
A construction material leveling device was designed, comprising a scraper, a spiral shovel, and a material separation component. The spiral shovel pushes the accumulated material outward, and combined with a motor drive and transmission system, it achieves automated material separation to avoid accumulation.
It effectively prevents material accumulation, saves manual removal time, improves work efficiency and the practicality of the device, and increases pushing efficiency and material pushing volume.
Smart Images

Figure CN223907822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of building, especially relates to a building mortar leveling device. BACKGROUND
[0002] The mortar leveling device is also called a leveling ruler, and the leveling ruler is designed to scrape the sand layer under the tiles to ensure that each tile is flatly attached to the ground. This function is crucial to ensure the overall flatness and aesthetics of the tile paving. Through the scraping effect of the leveling ruler, the problems of unevenness and hollowing of the tiles can be avoided, and the paving quality is improved. In the sand pushing process of the existing mortar leveling device, the sand will accumulate in front of the scraper, gradually generating resistance to the workers, and the constructors need to stop and remove the accumulated sand. At the same time, the sand will also fall on the scraped plane after being accumulated too much, and the workers need to push it again, which is time-consuming and laborious and reduces the work efficiency. SUMMARY
[0003] The utility model aims at providing a building mortar leveling device to solve the technical problems in the background.
[0004] To achieve the above-mentioned purpose, the specific technical scheme of the building mortar leveling device of the utility model is as follows:
[0005] A building mortar leveling device, comprising a crossbeam, a scraper for leveling mortar arranged on the side wall of the crossbeam, and a moving frame arranged on the crossbeam for supporting and moving the crossbeam, and the moving frame and the scraper are arranged oppositely. A dislodging assembly for pushing the material is arranged on the crossbeam, and the dislodging assembly comprises two lifting plates arranged on the bottom surface of the crossbeam, a driving device arranged on any lifting plate, and a spiral shovel rotatably arranged between the two lifting plates, and the driving device is connected with the spiral shovel.
[0006] Further, the spiral blade edge of the spiral shovel is provided with a cleaning roll along the spiral direction.
[0007] Further, the driving device is a motor, and the motor is arranged on the top surface of the crossbeam, two mounting blocks are arranged on the top surface of the crossbeam, a transmission shaft is rotatably arranged on the two mounting blocks, the motor is connected with one end of the transmission shaft, and the other end of the transmission shaft is connected with the spiral shovel through a transmission part.
[0008] Further, the transmission part comprises a first sprocket arranged on one end of the transmission shaft and a second sprocket arranged on one end of the spiral shovel, and the first sprocket and the second sprocket are connected through a chain.
[0009] Further, the cross beam comprises a first connecting beam and a second connecting beam, and the first connecting beam and the second connecting beam are detachably connected.
[0010] Further, the top surface of the moving frame is provided with a guide rail arranged along the width direction of the moving frame, and a sliding block is arranged in the guide rail and on the bottom surface of the first cross beam.
[0011] Further, the bottom surface of the first connecting beam is provided with a placing frame, and a counterweight is placed on the placing frame.
[0012] Further, a plurality of installation grooves are arranged in parallel on the scraper, and a bolt is movably arranged in each installation groove and is in threaded connection with the second connecting beam.
[0013] Further, a plurality of connecting teeth are arranged on the bottom surface of the scraper along the length direction of the scraper.
[0014] The building flat ash device has the following advantages.
[0015] 1. The device can push the materials accumulated on one side of the scraper to the outside of the scraper, thereby preventing the materials from accumulating on the working surface of the scraper, saving the time and process of manually pushing away the materials, effectively improving the working efficiency and the practicability of the device.
[0016] 2. The cleaning roller arranged on the spiral shovel can better push the materials on one side of the working surface of the scraper outward, improve the pushing efficiency of the spiral shovel, and also increase the pushing amount of the spiral shovel when pushing the materials. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The drawing is a structural schematic view of the building flat ash device.
[0018] Figure 2 The drawing is a structural schematic view of the transmission part.
[0019] Figure 3 The drawing is a schematic view of the scraper, the installation groove and the bolt.
[0020] MARK DESCRIPTION IN THE DRAWING:
[0021] 1, first connecting beam; 2, second connecting beam; 3, scraper; 4, lifting plate; 5, spiral shovel; 6, motor; 7, mounting block; 8, transmission shaft; 9, first sprocket; 10, second sprocket; 11, chain; 12, cleaning roll; 13, connecting tooth; 14, flange; 15, wheel carrier; 16, moving wheel; 17, placing rack; 18, counterweight; 19, guide rail; 20, sliding block; 21, mounting groove; 22, bolt. DETAILED DESCRIPTION
[0022] In order to better understand the purpose, structure and function of the utility model, the utility model of a building with a flat ash device is described in further detail below in conjunction with the drawings.
[0023] As Figures 1 to 3 shown, the utility model of a building with a flat ash device, including crossbeam, be in the crossbeam side wall for the scraper 3 of flat ash, and be equipped with the moving frame that supports and moves it on the crossbeam, and the moving frame and the scraper 3 are oppositely arranged.Hand hold crossbeam and support the device on the ceramic tile through the moving frame, then the bottom surface of the scraper 3 on the crossbeam will be left with a gap between the ground, push the crossbeam, the crossbeam will drive the scraper 3 to move, and the scraper 3 will push the material flat during the movement, so that the material is flat on the ground. Among them, of course, the scraper 3 bottom surface can also be spaced apart and provided with connecting teeth 13, and the connecting teeth 13 are distributed along the length direction, and the scraper 3 drives the connecting teeth 13 to scrape and push the material and make the material surface appear groove, it is also feasible to lay the ceramic tile on the material with groove. As preferred, the push-off assembly for the material is also arranged on the crossbeam, by arranging the push-off assembly, the material accumulated on one side of the scraper 3 can be pushed to the outside of the scraper 3, thereby preventing the accumulation of material on the working surface of the scraper 3, saving the time and process of manually pushing off the material, effectively improving the working efficiency and the practicability of the device. The push-off assembly specifically includes two lifting plates 4 arranged on the bottom surface of the crossbeam, a driving device arranged on any lifting plate 4, and a spiral shovel 5 rotatably arranged between the two lifting plates 4, and the driving device is connected with the spiral shovel 5. Before the crossbeam drives the scraper 3 to move, the driving device is started, the driving device drives the spiral shovel 5 to work, and then the crossbeam is pushed, when the material starts to accumulate on one side of the working surface of the scraper 3, the spiral shovel 5 will push the accumulated material towards the outside of the crossbeam, preventing a large amount of material from accumulating on one side of the working surface of the scraper 3, which requires manual manual pushing off of the accumulated material, resulting in a decrease in working efficiency.
[0024] As Figure 1 shown, the cleaning roll 12 is arranged along the spiral of the spiral blade edge of the spiral shovel 5. The arrangement of the cleaning roll 12 can better push the material on one side of the working surface of the scraper 3 outward, improve the pushing efficiency of the spiral shovel 5, and also increase the pushing amount of the spiral shovel 5 when pushing the material, save manpower, and improve the practicability of the device.
[0025] StillFigure 1 As shown, the driving device is preferably a motor 6, and the motor 6 can be connected with an external power supply for power supply. Of course, the inside of the cross beam can also be hollow, and a battery can be placed in the cross beam, and it is also feasible to connect the motor 6 with the battery. Specifically, the motor 6 for driving the spiral shovel 5 to rotate is located on the top surface of the cross beam, and two mounting blocks 7 are arranged on the top surface of the cross beam, and a transmission shaft 8 is rotatably arranged on the two mounting blocks 7, and the motor 6 is connected with one end of the transmission shaft 8 to drive the transmission shaft 8 to rotate, and the other end of the transmission shaft 8 is connected with the spiral shovel 5 through a transmission part. When the motor 6 works, it will drive the transmission shaft 8 to work, and when the transmission shaft 8 rotates, it will drive the spiral shovel 5 to rotate through the transmission part. Among them, the motor 6 arranged on the top surface of the cross beam can prevent the material from entering the motor 6 during the ash leveling process, causing damage to the motor 6. The motor 6 placed on the top surface of the cross beam can reduce the contact with the material and improve the service life.
[0026] The transmission part described above includes a first sprocket 9 arranged at one end of the transmission shaft 8, a second sprocket 10 arranged at one end of the spiral shovel 5, and the first sprocket 9 and the second sprocket 10 are connected through a chain 11. When the transmission shaft 8 drives the first sprocket 9 to rotate, the first sprocket 9 will drive the second sprocket 10 to rotate through the chain 11, thereby driving the spiral shovel 5 connected with the second sprocket 10 to rotate. It should be noted that the transmission part can also use pulleys and belts for transmission, which can meet the use requirements, and will not be limited here. At the same time, the spiral shovel 5 for pushing the material can also be replaced by a conveyor belt with a vertical plate, and the driving wheel and the driven wheel for installing the conveyor belt are rotatably arranged on the lifting plate 4, the motor 6 is arranged on the lifting plate 4 corresponding to the driving wheel and connected with the driving wheel, and the vertical plate arranged on the conveyor belt is arranged parallel to the lifting plate 4. In this way, when the motor 6 drives the driving wheel to rotate, the driving wheel will drive the driven wheel to rotate through the conveyor belt, and the vertical plate arranged on the conveyor belt will transport the material on the working surface of the scraper 3 to the outside.
[0027] In order to facilitate the storage and transportation of the device, the cross beam is composed of the first connecting beam 1 and the second connecting beam 2, and the first connecting beam 1 and the second connecting beam 2 are detachably connected. Specifically, the first connecting beam 1 and the second connecting beam 2 correspondingly arranged at one end are provided with flanges 14, and the two flanges 14 are detachably connected through bolts 22. When the device is not in use, the bolts 22 between the two flanges 14 can be removed, so that the first connecting beam 1 and the second connecting beam 2 can be disassembled. When the device is needed, the two flanges 14 can be connected together through the bolts 22. Among them, the two flanges 14 are mother-daughter flanges 14, which are convenient for positioning when the first connecting beam 1 and the second connecting beam 2 are connected. The dislodging assembly for pushing the material is arranged on the second connecting beam 2, and the moving frame is arranged on the bottom surface of the first connecting beam 1.
[0028] To facilitate adjustment of the scraper 3 on the crossbeam, multiple parallel mounting slots 21 are formed on the scraper 3, and each mounting slot 21 contains a movable bolt 22. The bolt 22 is threadedly connected to the second connecting beam 2. Rotating the bolt 22 off the second connecting beam 2 releases the bolt from its fixation on the scraper 3, allowing the scraper 3 to be adjusted to the appropriate position on the second connecting beam 2 according to usage requirements. Finally, tightening the bolt 22 on the second connecting beam secures the scraper 3 to the fixing plate.
[0029] like Figure 1 As shown, the movable frame consists of a ∩-shaped wheel frame 15 and movable wheels 16 disposed on the bottom surface of the wheel frame 15. The wheel frame 15 is located below the first connecting beam 1. A guide rail 19 is provided on the top surface of the movable frame, and the guide rail 19 is arranged along the width direction of the movable frame. A slider 20 is also provided sliding within the guide rail 19, and the slider 20 is disposed on the bottom surface of the first connecting beam 1. Because the width of the wheel frame 15 is greater than the width of the crossbeam, in order to prevent the wheel frame 15 from contacting the edge of the house and causing the edge of the house to be left un-leveled by the auger shovel 5, when the device moves to the edge of the house, the guide rail 19 will contact the house, and then the first connecting beam 1 can be pushed to continue moving. The first connecting beam 1 will move on the guide rail 19 via the slider 20, and the first connecting beam 1 will also push the second connecting beam 2 to move, thereby leveling the edge of the house and the empty space of the auger shovel 5. As a further improvement, a placement frame 17 is provided on the outer end of the bottom surface of the first connecting beam 1, and a counterweight 18 is placed on the placement frame 17. The counterweight 18 can increase the stability of the device when it is moved, making it easier for construction personnel to use.
[0030] Instructions for use: Adjust the scraper 3 to the appropriate position on the second connecting beam 2 according to the usage requirements, place the moving frame on the laid tiles, place the scraper 3 at the position where the mortar needs to be leveled, and start the motor 6 to push the device. The scraper 3 will push the material, and the motor 6 will drive the spiral shovel 5 through the transmission shaft 8 and the transmission part to push the material piled on the scraper 3 outward to prevent the material from accumulating on the scraper 3.
[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A leveling device for construction, characterized in that: It includes a crossbeam, a scraper (3) installed on the side wall of the crossbeam for leveling the mortar, and a movable frame installed on the crossbeam to support and move it, wherein the movable frame and the scraper (3) are arranged opposite to each other. A material-pushing assembly is provided on the crossbeam, and the material-pushing assembly includes two lifting plates (4) on the bottom surface of the crossbeam, a drive device on either lifting plate (4), and a spiral shovel (5) rotatably located between the two lifting plates (4). The drive device is connected to the spiral shovel (5).
2. The leveling device for construction as described in claim 1, characterized in that: The spiral blade edge of the spiral shovel (5) is provided with a cleaning roll (12) spirally.
3. A leveling device for construction as described in claim 2, characterized in that: The driving device is a motor (6), and the motor (6) is located on the top surface of the crossbeam. Two mounting blocks (7) are provided on the top surface of the crossbeam. A transmission shaft (8) is rotatably mounted on the two mounting blocks (7). The motor (6) is connected to one end of the transmission shaft (8), and the other end of the transmission shaft (8) is connected to the auger shovel (5) through the transmission part.
4. A leveling device for construction as described in claim 3, characterized in that: The transmission unit includes a first sprocket (9) at one end of the transmission shaft (8) and a second sprocket (10) at one end of the auger shovel (5), and the first sprocket (9) and the second sprocket (10) are connected by a chain (11).
5. A leveling device for construction as described in claim 1, characterized in that... ; The crossbeam includes a first connecting beam (1) and a second connecting beam (2), and the first connecting beam (1) and the second connecting beam (2) are detachably connected; The first connecting beam (1) and the second connecting beam (2) are each provided with a flange (14) at one end, and the two flanges (14) are detachably connected by bolts (22); The disengagement assembly is located on the second connecting beam (2), and the moving frame is located on the bottom surface of the first connecting beam (1).
6. A leveling device for construction according to claim 5, characterized in that; The top surface of the mobile frame is provided with a guide rail (19), and the guide rail (19) is arranged along the width direction of the mobile frame. A slider (20) is slidably provided inside the guide rail (19), and the slider (20) is located on the bottom surface of the first connecting beam (1).
7. A leveling device for construction as described in claim 6, Its characteristics are: The bottom outer end of the first connecting beam (1) is provided with a placement rack (17), and a counterweight (18) is placed on the placement rack (17).
8. A leveling device for construction as described in claim 4, characterized in that... ; The scraper (3) has multiple parallel mounting slots (21), and each mounting slot (21) is equipped with a bolt (22), which is threadedly connected to the second connecting beam (2).
9. A leveling device for construction as described in claim 8, characterized in that... ; The bottom surface of the scraper (3) is provided with connecting teeth (13) at intervals along its length.