Leveling device for house building pouring

By designing a leveling device for building pouring with components such as a storage bin, conveying pipe, and scraping mechanism, the problems of filling depressions and cleaning excess concrete during concrete leveling are solved, achieving a smooth and uniform distribution of the concrete surface and improving leveling efficiency and effectiveness.

CN121006891APending Publication Date: 2025-11-25HENAN WHOLE PROCESS ENG RES INST CO LTD
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Patent Information

Application Number
CN202511441754.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2025-11-25

AI Technical Summary

Technical Problem

Existing technologies cannot effectively fill or scrape concrete according to surface flatness during the leveling process, resulting in snowballing accumulation of concrete, incomplete cleaning, uneven distribution, and affecting the leveling effect and stability.

Method used

A leveling device for concrete pouring in building construction was designed, comprising components such as a storage bin, a conveying pipe, a conveying propeller, a scraping mechanism, a vibration sleeve, and a distance sensor. This device enables the replenishment of concrete in depressed areas, timely scraping and cleaning of excess concrete, and ensures uniform distribution of concrete.

Benefits of technology

It effectively solves the problems of filling in the depressions in the concrete and cleaning up excess concrete, ensuring the flatness and uniformity of the concrete surface, and improving the leveling efficiency and effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of building equipment, and discloses a leveling device for house building pouring, which comprises a leveling frame, the lower end of the leveling frame is fixedly connected with two support legs which are symmetrically distributed front and back, the lower ends of the support legs are rotatably connected with auxiliary wheels, the rear end of the leveling frame is provided with a leveling frame, and the inside of the leveling frame is rotatably connected with a leveling roller. A material storage box is fixedly connected to the upper end of the leveling frame, a stirring rod is rotationally connected into the material storage box, a material conveying pipe is fixedly connected to the material storage box, a conveying propeller is rotationally connected into the material conveying pipe and connected with a conveying motor connected to the leveling frame, and a distance sensor is fixedly connected to the lower end of the leveling frame. The end, away from the storage box, of the conveying pipe fixedly communicates with a bent pipe, the lower end of the bent pipe is fixedly connected with a corrugated pipe, and the lower end of the corrugated pipe is rotationally connected with the leveling frame. And the practicability is high.
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Description

Technical Field

[0001] This invention relates to the field of building equipment technology, specifically a leveling device for pouring concrete in building construction. Background Technology

[0002] Building construction refers to the construction of buildings for residential or other functions, including residential buildings, apartments, commercial buildings, and industrial buildings. During the building construction process, concrete needs to be poured for parts such as foundations, floor slabs, walls, and columns to ensure the stability and durability of the building. In order to ensure the smoothness and uniformity of the concrete surface and improve the density and strength of the concrete, leveling devices are needed to smooth the surface of the poured concrete during the pouring of the foundation or floor slab, so as to ensure the quality and aesthetics of the overall structure.

[0003] Chinese patent application CN202411110860.0 discloses an automatic ground leveling device. This device uses a vibration-damping mechanism to compact and horizontally spread concrete. A trowel, in conjunction with the vibration-damping mechanism, simultaneously performs initial leveling of the ground after the concrete has been compacted and laid. Excess concrete is pushed back to the vibration-damping mechanism for further compaction to ensure the ground's density. The troweling process also eliminates air pockets in the concrete. The finishing mechanism includes two synchronously adjustable scrapers that can be vertically staggered, enabling automatic finishing of the initially leveled ground before final setting. This entire device can automatically compact, level, and finish concrete surfaces during the paving process, offering high integration and significantly reducing manual labor intensity while improving overall construction efficiency.

[0004] Chinese Patent Application No. CN202420523808.7 discloses a high-efficiency concrete floor smoothing device. In this application, a flat-bottom scraper is loosened by loosening screws, and then the angle of the scraper is adjusted. When the engine starts, it drives the first pulley to rotate. As the first pulley rotates, it drives the second gear meshing with it to rotate, causing the drive shaft to rotate, which in turn drives the flat-bottom scraper to rotate. Then, a worker can hold the handle and pull the base to move it, cooperating with the scraper to efficiently smooth the floor. The engine rotation drives the first pulley to rotate, causing the first pulley to drive the second gear meshing with it via a belt. The rotation of the two pulleys, through the diameter difference between the first and second pulleys, drives the rotating vane to rotate faster, increasing the rotational speed of the connecting rod and improving pumping efficiency. As the vane reaches its highest point, it moves the connecting rod upwards. When the cylinder of the vane reaches its highest point, it drives the piston head to move upwards within the pump casing via the connecting rod. When the vane reaches its lowest point, it pushes the piston head downwards within the pump casing. Through the up-and-down movement of the piston head within the pump casing and the coordination of the one-way valve, water from the tank is pumped into the pump casing and then pumped through the outlet pipe into the spray trough, spraying it onto the concrete floor to make it easier to smooth. However, in practical applications, the following problems still exist: 1. During the leveling process of concrete, the concrete should not be filled or scraped according to the flatness of the concrete surface. If the scraped concrete is not removed and transported in time, it will cause the concrete to accumulate like a snowball, affecting the leveling efficiency. At the same time, a large amount of accumulated concrete will lead to a poor leveling effect and an uneven surface. 2. During the process of cleaning up excess concrete, some concrete will re-enter the concrete surface. If the cleaning is not thorough, the concrete will circulate and cannot be effectively cleaned. 3. When adding concrete to the depressed area, the concrete pouring position may be uncertain, and the poured concrete may accumulate in a small area, resulting in uneven concrete distribution, or even bulges and small depressions. This cannot guarantee the overall relative stability of the concrete after pouring.

[0005] Therefore, the present invention provides a leveling device for pouring concrete in building construction to solve the above-mentioned problems. Summary of the Invention

[0006] In view of the above situation and to overcome the defects of the prior art, the present invention provides a leveling device for concrete pouring in building construction, which effectively solves the problems of redistributing concrete during the concrete pouring and leveling process, ensuring that excess concrete can be effectively collected, that depressions can be replenished in a timely manner, and that residual concrete on various parts can be cleaned up in a timely manner.

[0007] The present invention includes a leveling frame, wherein two symmetrically distributed support legs are fixedly connected to the lower end of the leveling frame, and auxiliary wheels are rotatably connected to the lower end of the support legs; The leveling frame has a leveling frame at its rear end, and a leveling roller is rotatably connected inside the leveling frame. A storage box is fixedly connected to the upper end of the leveling frame, and a stirring rod is rotatably connected inside the storage box. A conveying pipe is fixedly connected to the storage box, and a conveying propeller is rotatably connected inside the conveying pipe. The conveying propeller is connected to a conveying motor connected to the leveling frame. A distance sensor is fixedly connected to the lower end of the leveling frame, and the distance sensor is connected to the conveying motor. A bend is fixedly connected to the end of the conveying pipe away from the storage box, and a corrugated pipe is fixedly connected to the lower end of the bend. The lower end of the corrugated pipe is rotatably connected to the leveling frame. The left end of the leveling frame is fixedly connected to several vibration sleeves that are evenly spaced front and rear, and the cross-section of the vibration sleeves is spindle-shaped. The lower end of the leveling frame is connected to a scraping mechanism, which is located between the leveling roller and the vibrating sleeve. The scraping mechanism includes a scraping ring plate fixedly connected to the leveling frame. The scraping ring plate has a fan-shaped cross-section and is used to pre-level the concrete.

[0008] Preferably, the lower end face of the scraper ring is flat, the upper end of the scraper ring is connected to a transfer ring cylinder, the left side of the transfer ring cylinder is fixedly connected to a transfer chamber, the lower end face of the transfer chamber is inclined downward from right to left, a rotating shaft is rotatably connected inside the transfer ring cylinder, and several rotating scrapers of equal circumferential distribution are fixedly connected to the rotating shaft. The rotating scrapers are in contact with the inner wall of the transfer ring cylinder, and the cross-section of the rotating scrapers is triangular. By rotating the rotating scrapers, the concrete entering the transfer ring cylinder is transported to the transfer chamber. The transfer chamber has a conveying ring chamber on its left side, and a transfer conveying blade is rotatably connected inside the conveying ring chamber. A transfer cylinder is fixedly connected to the rear end of the conveying chamber, and a vertical conveying blade is rotatably connected inside the transfer cylinder. The upper end of the transfer cylinder is connected to the storage box, so as to realize the conveying of concrete from the conveying ring chamber to the storage box. The rotating shaft and the transfer conveying blade are connected by a chain drive mechanism, and the vertical conveying blade and the rotating shaft are connected by a bevel gear reversing mechanism and a sprocket drive mechanism.

[0009] Preferably, the bottom wall of the transfer compartment is provided with a storage groove, and a telescopic scraper is slidably connected inside the storage groove. The telescopic scraper and the rotating scraper are in contact with each other, and the telescopic scraper and the storage groove are connected by a spring. The bottom wall of the transfer compartment is sloped on the side near the rotating scraper.

[0010] Preferably, the vibrating sleeve has a hollow interior forming a striking chamber, and a vibrating rod is rotatably connected inside the vibrating sleeve. Several vibrating balls are fixedly connected to the vibrating rod, and the vibrating sleeve is struck by the swinging of the vibrating balls. The upper ends of the vibration rods are all coaxially fixedly connected to swing gears, and the upper part of the leveling frame... The reciprocating track is provided, and a reciprocating screw is rotatably connected inside the reciprocating track. A reciprocating rack is slidably connected inside the reciprocating track and threadedly connected to the reciprocating screw. All the oscillating gears mesh with the reciprocating rack.

[0011] Preferably, the support leg includes a lifting leg that is slidably connected to the leveling frame, the upper end of the lifting leg is threadedly connected to an adjusting threaded cylinder rotatably connected to the leveling frame, the lower end of the lifting leg is fitted with an adjusting leg, the adjusting leg and the lifting leg are connected by a spring, and the auxiliary wheel is rotatably connected to the adjusting leg.

[0012] Preferably, a feeding sleeve is fixedly connected to the lower end of the corrugated pipe, and an adjusting gear is fixedly connected to the feeding sleeve. The rotation of the adjusting gear drives the feeding sleeve to rotate synchronously. The adjusting gear meshes with a sliding rack slidably connected in the leveling frame. The sliding rack is threadedly connected to a swing screw rotatably connected in the leveling frame. The swing screw is connected to a swing motor connected to the leveling frame.

[0013] Preferably, the lower end of the leveling frame is fixedly connected with a plurality of pretreatment rods distributed at equal intervals, the pretreatment rods are placed between the vibration sleeve and the bellows, and the lower end of the pretreatment rods is rotatably connected with a rotating rod.

[0014] Preferably, the stirring rod and the rotating shaft are connected by a chain drive mechanism; The leveling frame is fixedly connected to a scraper sleeve, and a scraper is slidably connected inside the scraper sleeve. The scraper and the scraper sleeve are connected by a spring, and the scraper and the leveling roller are in contact.

[0015] This invention improves upon existing inclined shaft excavation and muck removal equipment, and has the following beneficial effects: 1. By setting up storage bins, conveying pipes, conveying propellers, bends, and other mechanisms, the problem of secondary concrete replenishment at the depression location is effectively solved; 2. By setting up a scraping mechanism, excess concrete can be scraped off in a timely manner, and the concrete can be transported into the storage bin for collection by rotating the scraper. 3. By setting up structures such as receiving grooves and telescopic scrapers, the problem of cleaning the rotating scraper while ensuring that the concrete being transported will not be thrown out of the transfer ring cylinder again is effectively solved. Attached Figure Description

[0016] Figure 1 This is a three-dimensional illustration of the present invention. Figure 1 .

[0017] Figure 2 This is a three-dimensional illustration of the present invention. Figure 2 .

[0018] Figure 3 For the present invention Figure 2 A magnified view of a portion of point A in the middle.

[0019] Figure 4 This is a schematic diagram of the concrete recycling and conveying structure of the present invention.

[0020] Figure 5 This is a schematic diagram of the transfer ring cylinder and its connecting parts in this invention.

[0021] Figure 6 This is a schematic diagram of the internal structure of the vibration sleeve of the present invention.

[0022] Figure 7 This is a schematic diagram of the feeding sleeve and its connecting parts according to the present invention.

[0023] Figure 8 This is a schematic diagram of the vibration rod and its driving structure of the present invention.

[0024] Attached reference numerals: 1. Leveling frame; 2. Support leg; 3. Auxiliary wheel; 4. Leveling frame; 5. Leveling roller; 6. Storage bin; 7. Mixing rod; 8. Conveying pipe; 10. Bend; 11. Corrugated pipe; 12. Vibrating sleeve; 13. Scraper ring; 14. Transfer ring cylinder; 15. Transfer bin; 16. Rotating shaft; 17. Rotating scraper; 18. Conveying ring bin; 19. Transfer conveying blade; 20. Transfer cylinder; 21. Vertical conveying blade; 22. 1. Storage rail; 23. Telescopic scraper; 24. Impact chamber; 25. Vibration rod; 26. Vibration ball; 27. Oscillating gear; 28. Reciprocating track; 29. ​​Reciprocating screw; 30. Reciprocating rack; 31. Lifting leg; 32. Adjusting threaded cylinder; 33. Adjusting leg; 34. Discharge sleeve; 35. Adjusting gear; 36. Sliding rack; 37. Oscillating screw; 38. Pre-treatment rod; 39. Rotating rod; 41. Scraper sleeve; 42. Scraper. Detailed Implementation

[0025] The foregoing and other technical contents, features and effects of the present invention are described in conjunction with the appendix below. Figures 1 to 8 The detailed description of the embodiments will make this clear. All structural details mentioned in the following embodiments are based on the accompanying drawings.

[0026] Exemplary embodiments of the present invention will now be described with reference to the accompanying drawings.

[0027] This invention includes a leveling frame 1, which provides a fixed support foundation for subsequent structures and is positioned above concrete. It is connected to an external towing device and moves above the concrete. Two symmetrically distributed support legs 2 are fixedly connected to the lower end of the leveling frame 1. Auxiliary wheels 3 are rotatably connected to the lower end of each support leg 2. The support legs 2 support the leveling frame 1, and the auxiliary wheels 3 facilitate the sliding of the leveling frame 1. A leveling frame 4 is provided at the rear end of the leveling frame 1, and a leveling roller 5 is rotatably connected inside the leveling frame 4. The leveling roller 5 is connected to a motor attached to the leveling frame 1. The rotation of the motor causes the leveling roller 5 to rotate, thereby leveling the concrete surface and ensuring the smoothness of the concrete surface after pouring. A storage box 6 is fixedly connected to the upper end of the leveling frame 1 to store the concrete. A stirring rod 7 is rotatably connected inside the storage box 6. The rotation of the stirring rod 7 stirs the concrete in the storage box 6, preventing it from solidifying. The concrete in the storage tank 6 is used to fill the missing concrete portions, ensuring the flatness of the concrete after pouring. The storage tank 6 is fixedly connected to a conveying pipe 8, and a conveying propeller is rotatably connected inside the conveying pipe 8. The conveying propeller is connected to a conveying motor connected to the leveling frame 1. The rotation of the conveying motor drives the rotation of the conveying propeller, which in turn conveys the concrete from the storage tank 6 to the conveying pipe 8. A distance sensor is fixedly connected to the lower end of the leveling frame 1. The distance sensor and... The conveying motor is connected to the material conveying pipe 8, and a bend 10 is fixedly connected to the end of the material conveying pipe 8 away from the material storage box 6. A corrugated pipe 11 is fixedly connected to the lower end of the bend 10. The lower end of the corrugated pipe 11 is rotatably connected to the leveling frame 4. A distance sensor detects the distance between the concrete and the leveling frame 1. When the distance exceeds the limit, the conveying motor rotates to convey the concrete into the material conveying pipe 8, the bend 10 and the corrugated pipe 11, so that the concrete is sprayed through the corrugated pipe 11 to fill the concave surface that appears during the concrete pouring process.

[0028] The left end of the leveling frame 1 is fixedly connected with several vibrating sleeves 12 that are evenly spaced front and rear. The cross-section of the vibrating sleeve 12 is spindle-shaped, which facilitates the sliding of the vibrating sleeve 12 and reduces the sliding resistance of the vibrating sleeve 12. At the same time, the vibrating sleeve 12 is used to vent the concrete after pouring, ensuring that the concrete is filled tightly and avoiding the problem of hollow areas.

[0029] Excess concrete needs to be scraped off in time to ensure the flatness of the concrete after pouring. Therefore, a structure for pre-scraping the concrete is provided. Specifically, the lower end of the leveling frame 1 is connected to a scraping mechanism, which is placed between the leveling roller 5 and the vibrating sleeve 12. The scraping mechanism performs pre-scraping treatment on the concrete after vibration and degassing, and at the same time removes excess concrete through the scraping process. The scraping mechanism includes a scraping ring plate 13 fixedly connected to the leveling frame 1. The scraping ring plate 13 has a fan-shaped cross section and performs pre-scraping treatment on the concrete through the scraping ring plate 13.

[0030] In this embodiment, the leveling frame 1 is first connected to the external towing device. Then, the leveling frame 1 is placed on the concrete to be leveled. Next, the leveling frame 1 slides inside the concrete under the towing device. At the same time, the vibration sleeve 12 slides inside the concrete to achieve air venting. Meanwhile, the scraping mechanism scrapes off excess concrete. Simultaneously, the leveling roller 5 rotates to level the concrete after the material has been applied.

[0031] When excess concrete is scraped off by the scraper ring 13, the continuous accumulation of concrete affects the leveling effect. Furthermore, prolonged accumulation affects the sliding efficiency of the leveling frame 1. Therefore, a structure is provided to collect excess concrete after scraping. Specifically, the lower end face of the scraper ring 13 is flat to ensure that the concrete surface is flat after scraping. A transfer ring cylinder 14 is connected to the upper end of the scraper ring 13. A transfer chamber 15 is fixedly connected to the left side of the transfer ring cylinder 14. The lower end face of the transfer chamber 15 is inclined downwards from right to left to ensure that concrete enters the transfer chamber 15 after passing through the transfer ring cylinder. A rotating shaft 1 is rotatably connected inside the transfer ring cylinder 14. 6. Several rotating scrapers 17 with equal circumferential distribution are fixedly connected to the rotating shaft 16. The rotating scrapers 17 are in contact with the inner wall of the transfer ring cylinder 14. The cross-section of the rotating scrapers 17 is triangular. By rotating the rotating scrapers 17, the concrete entering the transfer ring cylinder 14 is transported to the transfer chamber 15. During the rotation of the rotating scrapers 17, the concrete scraped onto the scraper ring 13 enters the transfer ring cylinder 14. Under the action of the rotating scrapers 17, the concrete slides in the transfer ring cylinder 14 to the transfer chamber 15. During the rotation of the rotating scrapers 17, the concrete is thrown into the transfer chamber 15, thereby realizing the collection of excess concrete.

[0032] The transfer chamber 15 has a conveying ring chamber 18 on its left side. A transfer conveying blade 19 is rotatably connected inside the conveying ring chamber 18. A transfer cylinder 20 is fixedly connected to the rear end of the conveying chamber. A vertical conveying blade 21 is rotatably connected inside the transfer cylinder 20. The upper end of the transfer cylinder 20 is connected to the storage box 6. By rotating the transfer conveying blade 19 and the vertical conveying blade 21, the concrete is conveyed horizontally and vertically, thereby conveying the concrete from the conveying ring chamber 18 to the storage box 6. The rotating shaft 16 and the transfer conveying blade 19 are connected by a chain drive mechanism. The vertical conveying blade 21 and the rotating shaft 16 are connected by a bevel gear reversing mechanism and a sprocket drive mechanism, so as to realize the synchronous rotation of the transfer conveying blade 19, the resin conveying blade, and the rotating shaft 16, ensuring the effective conveying of excess concrete.

[0033] To ensure effective removal of concrete from scraper 42 during the rotation of the rotating scraper 17, a receiving groove 22 is provided on the bottom wall of the transfer chamber 15. A telescopic scraper 23 is slidably connected inside the receiving groove 22. The telescopic scraper 23 is in contact with the wall of the rotating scraper 17 and is connected to the receiving groove 22 by a spring. The telescopic scraper 23 slides within the receiving groove 22, and during the rotation of the rotating scraper 17, the telescopic scraper 23 contacts and slides along the rotating scraper 17, scraping the concrete on the rotating scraper 17 into the transfer chamber 15. The bottom wall of the transfer chamber 15 is sloped on the side near the rotating scraper 17 to facilitate the smooth entry of the scraped concrete into the transfer chamber 15.

[0034] In order to achieve effective vibration of the concrete and ensure the efficiency of vibration and air exhaust, the vibrating sleeve 12 is hollow to form a striking chamber 24. A vibrating rod 25 is rotatably connected inside the vibrating sleeve 12, and several vibrating balls 26 are fixedly connected to the vibrating rod 25. The vibrating balls 26 swing to strike the vibrating sleeve 12, thereby causing the surface of the vibrating sleeve 12 to vibrate, thus realizing the vibration operation of the concrete and performing vibration compaction treatment on the concrete.

[0035] The upper end of each vibrating rod 25 is coaxially fixedly connected to a swing gear 27. A reciprocating track 28 is provided on the leveling frame 1. A reciprocating screw 29 is rotatably connected inside the reciprocating track 28. A reciprocating rack 30, which is threadedly connected to the reciprocating screw 29, is slidably connected inside the reciprocating track 28. Each swing gear 27 meshes with the reciprocating rack 30. During the rotation of the reciprocating screw 29, the reciprocating rack 30 is driven to slide back and forth. The reciprocating sliding of the reciprocating rack 30 drives the swing gear 27 to swing back and forth. During the swinging process of the swing gear 27, the vibrating rod 25 is driven to rotate back and forth. The reciprocating rotation of the vibrating rod 25 drives the vibrating ball 26 to vibrate the vibrating sleeve 12 back and forth, thereby realizing the vibration compaction of the concrete by the vibrating sleeve 12.

[0036] To ensure the stability of the auxiliary wheel 3 and its ability to pass smoothly through obstacles, and to adapt the height of the leveling frame 1 according to the height of the concrete pouring, the support leg 2 includes a lifting leg 31 that is slidably connected to the leveling frame 1. The upper end of the lifting leg 31 is threadedly connected to an adjusting threaded cylinder 32 that is rotatably connected to the leveling frame 1. The rotation of the adjusting threaded cylinder 32 drives the lifting leg 31 to move up and down, thereby adjusting the height of the support leg 2. The lower end of each lifting leg 31 is fitted with an adjusting leg 33. The adjusting leg 33 and the lifting leg 31 are connected by a spring. The auxiliary wheel 3 is rotatably connected to the adjusting leg 33. When encountering an obstacle, the auxiliary wheel 3 can rise along the lifting leg 31 to compress the spring, thereby ensuring that the auxiliary wheel 3 can pass through the obstacle smoothly.

[0037] To ensure the stability and uniformity of the concrete filling process, concrete cannot be added to a single location. Therefore, a structure that allows for changing the filling location is provided. Specifically, a material feeding sleeve 34 is fixedly connected to the lower end of the corrugated pipe 11. An adjusting gear 35 is fixedly connected to the material feeding sleeve 34. The rotation of the adjusting gear 35 drives the material feeding sleeve 34 to rotate synchronously. The adjusting gear 35 meshes with a sliding rack 36 slidably connected within the leveling frame 1. The sliding rack 36 is threadedly connected to a swing screw 37 rotatably connected within the leveling frame 1. The swing screw 37 is connected to a swing motor connected to the leveling frame 1. The rotation of the swing motor drives the swing screw 37 to rotate. The rotation of the swing screw 37 drives the sliding rack 36 to slide back and forth. The sliding rack 36 drives the adjusting gear 35 to rotate back and forth. The rotation of the adjusting gear 35 drives the material feeding sleeve 34 to rotate synchronously. The swinging of the material feeding sleeve 34 ensures uniform concrete filling.

[0038] To pre-level the filled concrete and prevent concrete from accumulating in a single location, a number of equally spaced pre-treatment rods 38 are fixedly connected to the lower end of the leveling frame 1. The pre-treatment rods 38 are placed between the vibration sleeve 12 and the corrugated pipe 11. A rotating rod 39 is rotatably connected to the lower end of the pre-treatment rod 38. During the sliding process of the leveling frame 1, the pre-treatment rods 38 and the rotating rod 39 slide synchronously. The rotating rod 39 is used to pre-level the concrete and prevent small-area concrete accumulation.

[0039] The stirring rod 7 and the rotating shaft 16 are connected by a chain drive mechanism. When the rotating shaft 16 rotates, it drives the stirring rod 7 to rotate synchronously, thereby realizing the mixing of concrete in the storage box 6 and preventing the concrete from solidifying.

[0040] To prevent concrete from adhering to the leveling roller 5 and affecting its leveling effect, a scraper sleeve 41 is fixedly connected inside the leveling frame 4. A scraper 42 is slidably connected inside the scraper sleeve 41. The scraper 42 and the scraper sleeve 41 are connected by a spring. The scraper 42 is in contact with the leveling roller 5, and the scraper 42 removes the concrete from the leveling roller 5, thereby ensuring the cleanliness of the leveling roller 5 and the leveling effect.

[0041] In practical use, the present invention first connects the leveling frame 1 to the external towing device, then places the leveling frame 1 on the concrete to be leveled. Next, the leveling frame 1 slides inside the concrete under the towing device, while the vibrating sleeve 12 slides inside the concrete. Simultaneously, the vibrating rod 25 drives the vibrating ball 26 to vibrate, thus venting the concrete. At the same time, the scraping mechanism scrapes away excess concrete and transports it to the storage box 6. The distance sensor controls the conveying propeller based on the concrete height, ensuring timely replenishment of concrete. Simultaneously, the leveling roller 5 rotates while leveling the concrete after the material has been applied.

[0042] The above embodiments are merely preferred embodiments of the present invention and should not be construed as limiting the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art based on the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A leveling device for use in the construction of a building, characterized in that, Including the leveling frame (1), the lower end of the leveling frame (1) is fixedly connected with two front and rear symmetrical legs (2), the lower end of the leg (2) is rotatably connected with an auxiliary wheel (3); The rear end of the leveling frame (1) is provided with a leveling frame (4), the inside of the leveling frame (4) is rotatably connected with a leveling roller (5), the upper end of the leveling frame (1) is fixedly connected with a storage tank (6), the inside of the storage tank (6) is rotatably connected with a stirring rod (7), the storage tank (6) is fixedly connected with a material conveying pipe (8), the inside of the material conveying pipe (8) is rotatably connected with a conveying propeller, the conveying propeller is connected with a conveying motor connected to the leveling frame (1), the lower end of the leveling frame (1) is fixedly connected with a distance sensor, the distance sensor is connected with the conveying motor, the end of the material conveying pipe (8) away from the storage tank (6) is fixedly connected with a bend pipe (10), the lower end of the bend pipe (10) is fixedly connected with a corrugated pipe (11), the lower end of the corrugated pipe (11) is rotatably connected with the leveling frame (4); The left end of the leveling frame (1) is fixedly connected with a plurality of front and rear equidistantly distributed vibration sleeves (12), the cross section of the vibration sleeve (12) is shuttle-shaped; The lower end of the leveling frame (1) is connected with a material scraping mechanism, the material scraping mechanism is arranged between the leveling roller (5) and the vibration sleeve (12), the material scraping mechanism comprises a material scraping ring plate (13) fixedly connected with the leveling frame (1), the cross section of the material scraping ring plate (13) is fan-shaped, and the material scraping ring plate (13) is used for pre-screeding treatment of concrete.

2. The leveling device for building construction pouring according to claim 1, characterized in that, The lower end surface of the material scraping ring plate (13) is planar, the upper end of the material scraping ring plate (13) is connected with a transfer ring cylinder (14), the left side of the transfer ring cylinder (14) is fixedly connected with a transfer bin (15), the lower end surface of the transfer bin (15) is inclined from right to left and downward, the inside of the transfer ring cylinder (14) is rotatably connected with a rotating shaft rod (16), a plurality of equicircumferentially distributed rotating scrapers (17) are fixedly connected to the rotating shaft rod (16), the rotating scraper (17) is attached to the inner wall surface of the transfer ring cylinder (14), the cross section of the rotating scraper (17) is triangular, and the rotating scraper (17) is used for rotating to convey the concrete in the transfer ring cylinder (14) to the inside of the transfer bin (15). The left side of the transfer bin (15) is provided with a conveying ring bin (18), the inside of the conveying ring bin (18) is rotatably connected with a transfer conveying paddle (19), the rear end of the conveying ring bin (18) is fixedly connected with a transfer cylinder (20), the inside of the transfer cylinder (20) is rotatably connected with a vertical conveying paddle (21), the upper end of the transfer cylinder (20) is connected with the storage tank (6), so that the concrete is conveyed from the conveying ring bin (18) to the storage tank (6), the rotating shaft rod (16) and the transfer conveying paddle (19) are connected through a chain transmission mechanism, the vertical conveying paddle (21) and the rotating shaft rod (16) are connected through a bevel gear reversing mechanism and a chain wheel transmission mechanism.

3. The leveling device for building construction pouring according to claim 2, characterized in that, The bottom wall of the transfer bin (15) is provided with a receiving groove rail (22), the inside of the receiving groove rail (22) is slidably connected with a telescopic scraper (23), the telescopic scraper (23) is attached to the wall surface of the rotating scraper (17), and the telescopic scraper (23) and the receiving groove rail (22) are connected through a spring. The bottom wall of the transfer bin (15) is inclined near the side of the rotating scraper (17).

4. The leveling device for building construction pouring according to claim 3, characterized in that, The inside of the vibration sleeve (12) is hollow to form a knocking bin (24), the inside of the vibration sleeve (12) is rotatably connected with a vibration rod (25), a plurality of vibration balls (26) are fixedly connected to the vibration rod (25), and the vibration sleeve (12) is knocked through the swinging of the vibration balls (26). The upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is coaxially fixedly connected with a swing gear (27), the upper end of the vibration rod (25) is 5. The leveling device for building construction pouring according to claim 1, characterized in that, ​ 6. The leveling device for building construction pouring according to claim 2, characterized in that, The corrugated pipe (11) lower end fixedly connected with the lower discharge sleeve (34), the lower discharge sleeve (34) is fixedly connected with the adjusting gear (35), the adjusting gear (35) rotates and drives the lower discharge sleeve (34) synchronous rotation, the adjusting gear (35) and the sliding rack (36) slidingly connected in the screed frame (1) are engaged, the sliding rack (36) and the swing screw (37) rotationally connected in the screed frame (1) are threadedly connected, the swing screw (37) is connected with the swing motor connected on the screed frame (1).

7. The leveling device for use in building construction according to claim 6, wherein The lower end of the screed frame (1) is fixedly connected with a plurality of equidistantly distributed pretreatment rods (38), the pretreatment rods (38) are arranged between the vibration sleeve (12) and the corrugated pipe (11), and the lower end of the pretreatment rods (38) is rotationally connected with rotating rods (39).

8. The leveling device for building construction pouring according to claim 6, characterized in that, The stirring rod (7) and the rotating shaft rod (16) are connected through a chain transmission mechanism; The inside of the screed frame (4) is fixedly connected with a scraper sleeve (41), the inside of the scraper sleeve (41) is slidingly connected with a scraper (42), the scraper (42) and the scraper sleeve (41) are connected through a spring, and the scraper (42) is in contact with the screed roller (5).

Citation Information

Patent Citations

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