Intelligent leveling device for ground concrete

By combining a laser scanner and a vision camera into an adjustment mechanism, the problem of low efficiency in existing ground leveling devices has been solved, achieving efficient and intelligent leveling and rapid solidification.

CN120925631APending Publication Date: 2025-11-11IN THE TUNNEL BUREAU OF THE SECOND ENG
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Patent Information

Application Number
CN202511169153.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

Existing ground leveling devices require manual adjustment of the tilt angle of the leveling plate, resulting in low construction efficiency and affecting the overall efficiency of ground leveling.

Method used

The adjustment mechanism combines a laser scanner and a vision camera, processes data through a PID algorithm, controls the cylinder stroke to achieve intelligent adjustment of the entire flat plate, and is equipped with a shock absorption and curing mechanism to improve leveling efficiency and accuracy.

Benefits of technology

It enables intelligent adjustment of the entire flat surface, improving the leveling efficiency of ground concrete by more than 300%, achieving an accuracy of ±1.5mm, and accelerating the setting speed of concrete.

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Abstract

The invention relates to the technical field of ground construction, in particular to an intelligent ground concrete leveling device which comprises a storage box, a crawler chassis, a leveling plate, a damping mechanism and an adjusting mechanism. The storage box is mounted on the crawler chassis; the adjusting mechanism comprises a fixing plate, a laser receiver, an adjusting frame, a laser scanner, a plurality of visual cameras, a control panel and a plurality of air cylinders. The fixed plate is mounted on the side wall of the storage box; the multiple air cylinders are all installed on the fixing plate, and piston rods of the air cylinders are fixedly connected with the adjusting frame. The laser receiver is mounted at one end of the cylinder away from the adjusting frame; the plurality of visual cameras are all mounted on the adjusting frame, and the laser scanner is mounted on the adjusting frame; the control panel is mounted on the storage box; the leveling plate is connected with the adjusting frame through a damping mechanism; the leveling plate can be intelligently adjusted according to the ground condition through the adjusting mechanism, accurate filling and leveling of uneven parts are achieved, meanwhile, real-time adjustment of the leveling plate is achieved, and the leveling efficiency of ground concrete is improved.
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Description

Technical Field

[0001] This application relates to the field of ground construction technology, and in particular to an intelligent leveling device for ground concrete. Background Technology

[0002] With the continuous development of the construction industry, the requirements for strength, flatness, and levelness in the construction of concrete floors in industrial plants, warehouses, large shopping malls, and municipal roads are becoming increasingly stringent. In the process of concrete floor construction, firstly, the elevation is marked out; secondly, if steel mesh is required, pads are placed on the foundation surface, then the steel mesh is placed and tied; if steel mesh is not required, concrete is poured, and the concrete surface is manually leveled and finished. Finally, the concrete floor is cured to complete the concrete floor construction.

[0003] The existing ground leveling device includes a leveling unit and a handheld unit. The handheld unit includes a sleeve and a rotating rod, which are coaxially arranged. One end of the sleeve is fitted onto the rotating rod, and the sleeve and rotating rod are threaded together. The leveling unit includes an adjusting cylinder, a leveling plate, and two auxiliary support rods. The leveling plate is located at the end of the rotating rod away from the sleeve, and the leveling plate is rotatably connected to the rotating rod. The two auxiliary support rods are symmetrically distributed about the rotating rod, with one end of each auxiliary support rod hinged to the rotating rod and the other end hinged to the leveling plate. Furthermore, the auxiliary support rods and the rotating rod are located on the same plane, and the auxiliary support rods, the rotating rod, and the leveling plate are arranged in a triangle. One end of the adjusting cylinder is rotatably connected to the rotating rod, and the other end is hinged to the leveling plate. A vibration motor is mounted on the leveling plate.

[0004] When using the aforementioned ground leveling devices for ground leveling construction, workers need to adjust the tilt angle of the leveling plate according to the ground conditions, which results in low construction efficiency of the ground leveling devices and affects the efficiency of ground leveling. Summary of the Invention

[0005] To improve the efficiency of ground leveling, this application provides an intelligent concrete leveling device.

[0006] This application provides an intelligent leveling device for concrete ground, which adopts the following technical solution: A ground concrete intelligent leveling device includes a storage box, a tracked chassis, a leveling plate, a shock absorption mechanism, and an adjustment mechanism; The storage box is installed on the tracked chassis; The adjustment mechanism includes a fixed plate, a laser receiver, an adjustment frame, a laser scanner, multiple vision cameras, a control panel, and multiple cylinders; The fixing plate is installed on the side wall of the storage box; Multiple cylinders are mounted on the fixed plate and distributed along the length of the fixed plate. The piston rod of the cylinder passes through the fixed plate and is fixedly connected to the adjusting frame. The axial direction of the piston rod is perpendicular to the plane of the fixed plate. The laser receiver is installed at the end of the cylinder away from the adjusting frame; Multiple vision cameras are mounted on the adjustment frame, and the multiple vision cameras are evenly distributed along the length of the adjustment frame; The laser scanner is mounted on the adjustment frame; The control panel is installed on the storage box, and the laser receiver, laser scanner, control panel, cylinder and multiple vision cameras are electrically connected. The control panel processes the data from the laser receiver and the vision cameras through a PID algorithm to control the stroke of the cylinder. The flat plate is installed below the adjusting frame, and the flat plate and the adjusting frame are connected by the shock absorption mechanism.

[0007] By adopting the above technical solution, during the process of leveling concrete, the tracked chassis moves synchronously with the storage box. A laser receiver receives laser signals in real time, and a laser scanner scans the three-dimensional contour information of the concrete surface. Combined with images from multiple vision cameras, the information is transmitted to the control panel. The control panel then transmits signals to the cylinder, whose piston rod drives the adjustment frame. The adjustment frame, in turn, drives the shock absorption mechanism to move synchronously with the leveling plate. A deep learning algorithm based on point cloud data fusion intelligently adjusts the leveling plate. The designed intelligent concrete leveling device, through its adjustment mechanism, allows for intelligent adjustment of the leveling plate according to the ground conditions, ensuring the plate closely conforms to the concrete surface. This enables precise filling and leveling of uneven areas and allows for real-time adjustment of the leveling plate. Furthermore, the control panel processes data from the laser receiver and vision cameras using a PID algorithm to control the cylinder stroke, achieving three-dimensional attitude adjustment of the leveling plate. By processing the positioning data from the laser receiver and the deformation data from the vision cameras, the positional deviation of the leveling plate is calculated in real time, improving the high-precision leveling of the concrete surface and increasing the efficiency of concrete leveling.

[0008] Optionally, the laser scanner is positioned close to the center of the adjustment frame.

[0009] By adopting the above technical solution, the laser scanner located at the center of the adjustment frame is designed to facilitate real-time scanning of the three-dimensional contour information of the concrete surface during the movement of the tracked chassis, ensuring the scanning range of the three-dimensional contour of the concrete surface.

[0010] Optionally, the shock absorption mechanism includes multiple shock absorption components, which are evenly distributed along the length of the adjusting frame. Each shock absorption component includes a vibrating element, a shock absorption box, a shock absorption frame, a mounting frame, and multiple sets of shock absorbers. The top wall of the shock absorber box is provided with an opening, and the shock absorber box is detachably and fixedly connected to the plate. The bottom of the shock absorber frame is fitted into the shock absorber box, and the shock absorber frame and the shock absorber box are slidably connected; Multiple sets of shock absorbers are located between the shock absorber frame and the bottom wall of the shock absorber box, and the multiple sets of shock absorbers are evenly distributed along the length of the shock absorber box. One end of the shock absorber is connected to the shock absorber frame, and the other end is connected to the bottom wall of the shock absorber box. Each set of shock absorbers includes multiple hydraulic dampers, and the multiple hydraulic dampers are distributed in a triangular array. The shock absorber frame and the adjustment frame are detachably and fixedly connected; The vibrating element is installed on the flat plate and is used for vibratory leveling of the concrete ground.

[0011] By adopting the above technical solution, during the movement of the tracked chassis, the vibrating components are adjusted, which drive the entire plate to vibrate. During the vibration of the entire plate, the plate exerts force on the damping box, and the damping box exerts force on the damper, thereby achieving vibration buffering of the entire plate. The designed damping mechanism is designed to buffer the vibration of the entire plate and reduce the vibration amplitude, thereby avoiding the impact on the detection of the laser receiver, laser scanner, control panel and multiple vision cameras during the vibration of ground concrete. At the same time, it ensures the intelligent adjustment of the entire plate.

[0012] Optionally, the shock absorption assembly further includes multiple buffer frames, which are located in the inner cavity of the shock absorption box. The top of the buffer frame is connected to the shock absorption frame, the bottom of the buffer frame is connected to the bottom wall of the shock absorption box, and the buffer frame is spaced apart from the shock absorber.

[0013] By adopting the above technical solution, the designed buffer frame facilitates the buffering and vibration reduction of the entire flat plate in conjunction with the shock absorber, avoiding the impact on the laser receiver, laser scanner, control panel and multiple vision cameras during the vibration of the ground concrete.

[0014] Optionally, multiple buffer springs are installed in the inner cavity of the shock absorber frame.

[0015] By adopting the above technical solution, the designed buffer spring is easy to work with the buffer frame and shock absorber to effectively absorb and buffer the vibration of the entire plate during operation, and avoid the impact on the detection of the laser receiver, laser scanner, control panel and multiple vision cameras during the vibration of ground concrete.

[0016] Optionally, the vibrating component further includes multiple high-frequency vibrators, which are installed on the side of the flat plate away from the ground concrete and are spaced apart from the damping components.

[0017] By adopting the above technical solution, the designed high-frequency vibrator can easily drive the entire plate to vibrate, thereby facilitating the vibration leveling of the concrete surface.

[0018] Optionally, the curing mechanism includes a water pump, a water supply pipe, a distribution pipe, a fixing block, and multiple curing nozzles; The diversion pipe is installed on the side of the adjustment frame away from the storage box via the fixing block, and the diversion pipe is arranged along the length direction of the adjustment frame; The water pump is installed on the storage tank, and the water inlet of the water pump is connected to the inner cavity of the storage tank; One end of the water supply pipe is connected to the water pump, and the other end is connected to the diversion pipe, and the water supply pipe communicates with the inner cavity of the diversion pipe; Multiple curing nozzles are evenly distributed along the length of the distribution pipe, and the curing nozzles are installed on the distribution pipe. The atomization pressure of the curing nozzles is 0.2MPa-0.5MPa, and the spray coverage width of the curing nozzles is ≥ 1.2 times the width of the entire plate.

[0019] By adopting the above technical solution, the water pump is adjusted to draw the curing agent from the storage tank into the water supply pipe. The curing agent then flows along the water supply pipe into the distribution pipe, and then through the distribution pipe, the curing agent is distributed to multiple curing nozzles. The curing nozzles atomize the curing agent and spray it evenly, so that the curing agent is evenly sprayed onto the leveled concrete ground, accelerating the curing speed of the concrete ground. The designed curing mechanism facilitates the even spraying of the curing agent and accelerates the curing speed of the concrete ground, thereby improving the construction efficiency of the concrete ground.

[0020] Optionally, at least two water supply pipes are provided, and the water supply pipes are symmetrically distributed about the water pump.

[0021] By adopting the above technical solution, the water delivery pipes symmetrically distributed on both sides of the water pump are designed to ensure that the pressure of the curing agent in the inner cavity of the distribution pipe tends to be consistent, thereby improving the uniformity of the curing agent spraying process.

[0022] Optionally, the curing nozzle is positioned so that its vertical projection extends beyond the entire flat plate.

[0023] By adopting the above technical solution, the designed curing nozzle extends vertically beyond the entire flat plate, reducing the amount of curing agent sprayed onto the entire flat plate during the spraying process and improving the utilization rate of the curing agent.

[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. The designed intelligent concrete leveling device features an adjustment mechanism that allows for intelligent adjustment of the leveling plate according to ground conditions. This ensures the plate closely conforms to the concrete surface, accurately filling and leveling uneven areas. Real-time adjustment of the plate is also possible. Furthermore, the control panel uses a PID algorithm to process data from the laser receiver and vision camera, controlling cylinder stroke to achieve three-dimensional posture adjustment of the plate. By processing positioning data from the laser receiver and deformation data from the vision camera, the device calculates the plate's positional deviation in real time, improving the high-precision leveling of the concrete surface and increasing the leveling efficiency. A vibration damping mechanism buffers the plate's vibration, reducing its amplitude and preventing interference with the laser receiver, laser scanner, control panel, and multiple vision cameras during concrete vibration. This intelligent adjustment ensures a leveling accuracy of ±1.5mm per 3 meters, increasing construction efficiency by over 300% compared to manual methods. 2. The designed intelligent concrete leveling device facilitates the even spraying of hardener onto the leveled concrete surface through a curing mechanism, thereby accelerating the setting speed of the concrete and improving the construction efficiency of concrete surfaces. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the intelligent concrete leveling device in Embodiment 1 of this application; Figure 2 This is a schematic diagram of the overall structure of the intelligent concrete leveling device of Embodiment 1 of this application from another perspective; Figure 3 yes Figure 1 Enlarged schematic diagram of part A; Figure 4 This is a partial structural schematic diagram of the intelligent concrete leveling device of Embodiment 1 of this application, intended to illustrate the adjustment mechanism; Figure 5 This is a partial structural schematic diagram of the intelligent concrete leveling device of Embodiment 1 of this application, intended to illustrate the shock absorption components; Figure 6 yes Figure 5 Enlarged schematic diagram of part B; Figure 7 This is a partial structural schematic diagram of the intelligent concrete leveling device of Embodiment 1 of this application, intended to illustrate the shock absorption components; Figure 8 This is a partial structural schematic diagram of the intelligent concrete leveling device of Embodiment 1 of this application, intended to illustrate the shock absorber; Figure 9This is a partial structural schematic diagram of the intelligent leveling device for ground concrete in Embodiment 1 of this application, intended to illustrate the curing mechanism.

[0026] Explanation of reference numerals in the attached drawings: 1. Tracked chassis; 2. Storage box; 3. Adjustment mechanism; 31. Fixing plate; 32. Cylinder; 33. Adjustment frame; 331. Connecting flange; 332. Positioning groove; 34. Laser receiver; 35. Laser scanner; 36. Vision camera; 37. Control panel; 38. Support component; 381. Support frame; 4. Shock absorption mechanism; 41. Shock absorption assembly; 411. Vibrating component; 4111. High-frequency vibrator; 412. Shock absorption box; 413. Shock absorption frame; 414. Buffer spring; 415. Shock absorber; 416. Buffer frame; 4161. Semi-arc plate; 42. L-shaped connecting plate; 43. Positioning block; 44. Mounting cavity; 45. L-shaped connecting corner piece; 5. Curing mechanism; 51. Water pump; 52. Water supply pipe; 53. Diverter pipe; 54. Fixing block; 55. Curing nozzle; 6. Flat plate; 7. Handrail frame. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0028] This application discloses an intelligent leveling device for concrete ground.

[0029] Reference Figure 1 and Figure 2 A ground concrete intelligent leveling device includes a storage tank 2, a tracked chassis 1, a leveling plate 6, a shock absorption mechanism 4, a curing mechanism 5, and an adjustment mechanism 3. The tracked chassis 1, with its vehicle-like body, facilitates increased contact area with the ground concrete. The storage tank 2 is mounted on the tracked chassis 1 and is used to store curing agent. The adjustment mechanism 3 is mounted on the side wall of the storage tank 2, and the shock absorption mechanism 4 is mounted below the adjustment mechanism 3. The leveling plate 6 is also mounted below the adjustment mechanism 3 to allow adjustment of the height of the leveling plate 6 according to the leveling requirements of the ground concrete. The curing mechanism 5 is mounted on the storage tank 2 and is used for uniform spraying of curing agent into the cavity of the storage tank 2. Additionally, a handrail 7 is installed on the side wall of the storage tank 2 to facilitate manual pushing and transport of the intelligent ground concrete leveling device.

[0030] Reference Figure 3 , Figure 4 and Figure 5The adjustment mechanism 3 is located on one side of the rear of the track base. The adjustment mechanism 3 includes a fixed plate 31, a laser receiver 34, an adjustment frame 33, a laser scanner 35, multiple vision cameras 36, a control panel 37, and multiple cylinders 32. The fixed plate 31 is installed on the side wall of the storage box 2. In this application, the fixed plate 31 is fixedly connected to the storage box 2 and is horizontally arranged. Two sets of support members are installed on the fixed plate 31. The two sets of support members are arranged near the two ends of the fixed plate 31. In this embodiment, each support member includes two support frames, which are located on the upper and lower sides of the fixed plate 31, respectively. The two support frames are positioned relative to the fixed plate. The 31 supports are symmetrically distributed, each forming an isosceles right triangle. One right-angled side of each support is fixedly connected to the side wall of the storage box 2, and the other right-angled side is fixedly connected to the fixing plate 31 to ensure stable support of the fixing plate 31. Multiple cylinders 32 are mounted on the fixing plate 31 and are distributed along the length of the fixing plate 31. In this application, there can be two, three, or four cylinders, as long as the fixing plate 31 and the adjusting frame 33 can be detachably fixed. In this embodiment, there are two cylinders 32 located between the two supports. The piston rod of the cylinder 32 passes through... The fixed plate 31 is fixedly connected to the adjusting frame 33, and the piston rod of the cylinder 32 is slidably connected to the fixed plate 31, with the axial direction of the piston rod of the cylinder 32 perpendicular to the plane of the fixed plate 31. A laser receiver 34 is installed at the end of the cylinder 32 away from the adjusting frame 33 to receive laser signals in real time. Multiple vision cameras 36 are installed on the adjusting frame 33. In this application, there can be four, six, or eight vision cameras, as long as they facilitate the acquisition of construction site image information and intelligent adjustment of the entire flat plate 6 based on a deep learning algorithm for point cloud data fusion. In this embodiment, six vision cameras 36 are configured, each with a resolution of 2 megapixels or higher, and the spacing between any two adjacent vision cameras 36 is the same. A laser scanner 35 is mounted on an adjustment frame 33 and positioned close to the center of the adjustment frame 33 to acquire the three-dimensional contour information of the concrete surface. Combined with the construction site image information acquired by the vision cameras 36, the flat plate 6 is precisely adjusted using an intelligent algorithm to ensure it fits tightly against the concrete surface, thereby achieving precise filling and leveling of uneven areas. In this embodiment, the scanning frequency of the laser scanner 35 is ≥50Hz.The control panel 37 is installed on the storage box 2. In this embodiment, the control panel 37 is fixed to the side wall of the storage box 2 with bolts to facilitate operation by the operator. The cylinder 32, laser receiver 34, laser scanner 35, control panel 37, and multiple vision cameras 36 are electrically connected. The control panel 37 processes the data from the laser receiver 34 and the vision cameras 36 using a PID algorithm, controlling the stroke of the cylinder 32 to achieve three-dimensional attitude adjustment of the entire plate 6. During the three-dimensional attitude adjustment process, the positional deviation of the entire plate 6 is calculated in real time by processing the positioning data from the laser receiver 34 and the deformation data from the vision cameras 36. The entire plate 6 is installed below the adjustment frame 33, and the entire plate 6 and the adjustment frame 33 are connected by a shock-absorbing mechanism 4. In this embodiment, the plane of the entire plate 6 is parallel to the plane of the fixed plate 31.

[0031] Reference Figure 6 , Figure 7 and Figure 8The shock absorption mechanism 4 includes multiple shock absorption components 41. In this application, there can be three, four, or five shock absorption components 41, as long as they connect the adjusting frame 33 to the plate 6 and provide shock absorption and buffering for the plate 6. In this embodiment, four shock absorption components 41 are provided, which are evenly distributed along the length of the adjusting frame 33, and the distance between two adjacent shock absorption components 41 is the same. The shock absorption component 41 includes a vibrating element 411, a shock absorption box 412, a shock absorption frame 413, multiple buffer frames 416, multiple buffer springs 414, and multiple sets of shock absorbers 415. The top wall of the shock absorption box 412 is open, and the shock absorption box 412 is detachably and fixedly connected to the plate 6. In this embodiment, the shock absorber box 412 and the flat plate 6 are bolted together by two L-shaped connecting corner pieces 45, and the two L-shaped connecting corner pieces 45 are located on opposite sides of the shock absorber box 412; four connecting flanges 331 are provided on the bottom wall of the adjusting frame 33, and the four connecting flanges 331 are fixedly connected to the adjusting frame 33; two L-shaped connecting plates 42 are welded to the top wall of each shock absorber frame 413, the vertical parts of the two L-shaped connecting plates 42 are close to each other, and a mounting cavity 44 for fitting the connecting flange 331 is formed between the vertical parts of the two L-shaped connecting plates 42; the horizontal parts of the two L-shaped connecting plates 42 are welded and fixed to the shock absorber frame 413; a positioning block 43 is welded to the top wall of the shock absorber frame 413, and a positioning block 43 is provided on the connecting flange 331. The positioning groove 332 for fitting the positioning block 43 facilitates a precise connection between the adjusting frame 33 and the shock absorber frame 413, preventing positional misalignment during installation and improving installation accuracy. Furthermore, the connecting flange 331 is bolted to the vertical portion of the L-shaped connecting plate 42, enabling a detachable and fixed connection between the adjusting frame 33 and the shock absorber frame 413. The connecting flange 331 slides along the mounting cavity 44, thereby achieving a sliding connection between the shock absorber frame 413 and the shock absorber box 412. In this application, the shock absorbers 415 can be in two, three, or four sets, as long as they achieve the buffering and shock absorption of the shock absorber box 412. In this embodiment, the shock absorbers 415... Two sets of shock absorbers 415 are configured, located between the shock absorber frame 413 and the bottom wall of the shock absorber box 412. The two sets of shock absorbers 415 are evenly distributed along the length of the shock absorber box 412. Each set of shock absorbers 415 consists of three shock absorbers, with one end of the shock absorber 415 connected to the shock absorber frame 413 and the other end connected to the bottom wall of the shock absorber box 412. In this application, each set of shock absorbers 415 can consist of 3 hydraulic dampers, 6 hydraulic dampers, or 9 hydraulic dampers, as long as the vibration of the entire plate 6 is buffered. In this embodiment, each set of shock absorbers 415 consists of 3 hydraulic dampers, which are arranged in a triangular array. In addition, the 3 hydraulic dampers in each set of shock absorbers 415 can also be arranged in a straight line.

[0032] The buffer frame 416 is located in the inner cavity of the shock absorber box 412, and the top of the buffer frame 416 is connected to the shock absorber frame 413, the bottom of the buffer frame 416 is connected to the bottom wall of the shock absorber box 412, and the buffer frame 416 and the shock absorber 415 are spaced apart. In addition, in this embodiment, each buffer frame 416 includes two semi-arc plates 4161, and the two semi-arc plates 4161 are fixedly connected on the side away from the center. One semi-arc plate 4161 is connected to the shock absorber frame 413, and the other semi-arc plate 4161 is connected to the bottom wall of the shock absorber box 412. Multiple buffer springs 414 are installed in the inner cavity of the shock absorber frame 413, and the multiple buffer springs 414 are distributed in an array.

[0033] Reference Figure 6 , Figure 7 and Figure 8 The vibrating element 411 is installed on the flat plate 6 and is used for vibrating and leveling the concrete ground. The vibrating element 411 also includes multiple high-frequency vibrators 4111. In this application, there can be three, four or five high-frequency vibrators 4111, as long as the vibration buffer of the flat plate 6 is achieved. In this embodiment, there are three high-frequency vibrators 4111. The high-frequency vibrators 4111 are installed on the side of the flat plate 6 away from the concrete ground, and the high-frequency vibrators 4111 and the damping components 41 are distributed at intervals.

[0034] Reference Figure 1 and Figure 9 The curing mechanism 5 includes a water pump 51, a water supply pipe 52, a diversion pipe 53, a fixing block 54, and multiple curing nozzles 55. The diversion pipe 53 is installed on the side of the adjusting frame 33 away from the storage tank 2 via the fixing block 54, and the diversion pipe 53 is arranged along the length direction of the adjusting frame 33. In this embodiment, there are three fixing blocks 54, and the three fixing blocks 54 are evenly distributed along the length direction of the diversion pipe 53. The water pump 51 is installed on the storage tank 2, and the water inlet of the water pump 51 is connected to the inner cavity of the storage tank 2. One end of the water supply pipe 52 is connected to the water pump 51, and the other end is connected to the diversion pipe 53, and the water supply pipe 52 is connected to the inner cavity of the diversion pipe 53. The water supply pipe 52 is provided with at least one... There are two water supply pipes 52 in this embodiment, and the two water supply pipes 52 are symmetrically distributed about the water pump 51; multiple curing nozzles 55 are evenly distributed along the length of the diversion pipe 53, and the curing nozzles 55 are installed on the diversion pipe 53. The atomization pressure of the curing nozzles 55 is 0.2MPa-0.5MPa, and the spray coverage width of the curing nozzles 55 is ≥ 1.2 times the width of the entire flat plate 6; the vertical projection of the curing nozzles 55 extends beyond the entire flat plate 6, and the projection extension of the curing nozzles 55 is ≥ 50mm, so as to reduce the amount of curing agent sprayed onto the entire flat plate 6 during the spraying process, so that the curing agent is sprayed onto the ground concrete, thereby improving the utilization rate of the curing agent.

[0035] The implementation principle of the intelligent concrete leveling device in this embodiment is as follows: During the concrete leveling process, the tracked chassis 1 moves synchronously with the storage box 2, receives laser signals in real time through the laser receiver 34, and scans the three-dimensional contour information of the concrete surface in real time using the laser scanner 35. Combined with the construction site image information acquired by multiple vision cameras 36, the information is transmitted to the control panel 37. The control panel 37 transmits the signal to the cylinder 32, and the piston rod of the cylinder 32 drives the adjusting frame 33 to move. The adjusting frame 33 drives the shock absorption mechanism 4 and the leveling plate 6 to move. The system moves synchronously until the flat plate 6 contacts the concrete surface. Then, the high-frequency vibrator 4111 is adjusted, which drives the flat plate 6 to vibrate, thereby leveling the concrete surface. The water pump 51 is then adjusted to draw the curing agent from the storage tank 2 into the water pipe 52. The curing agent then flows along the water pipe 52 into the distribution pipe 53, and then through the distribution pipe 53, the curing agent is distributed to multiple curing nozzles 55. The curing nozzles 55 atomize the curing agent and spray it evenly, so that the curing agent is evenly sprayed onto the leveled concrete surface, accelerating the curing speed of the concrete surface.

[0036] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A smart concrete leveling device, characterized in that: It includes a storage box (2), a tracked chassis (1), a flatbed (6), a shock absorption mechanism (4), and an adjustment mechanism (3); The storage box (2) is installed on the tracked chassis (1); The adjustment mechanism (3) includes a fixed plate (31), a laser receiver (34), an adjustment frame (33), a laser scanner (35), multiple vision cameras (36), a control panel (37), and multiple cylinders (32); The fixing plate (31) is installed on the side wall of the storage box (2); Multiple cylinders (32) are mounted on the fixed plate (31), and the multiple cylinders (32) are distributed along the length direction of the fixed plate (31). The piston rod of the cylinder (32) passes through the fixed plate (31) and is fixedly connected to the adjusting frame (33). The axial direction of the piston rod of the cylinder (32) is perpendicular to the plane of the fixed plate (31). The laser receiver (34) is installed at the end of the cylinder (32) away from the adjusting frame (33); The plurality of vision cameras (36) are mounted on the adjustment frame (33), and the plurality of vision cameras (36) are evenly distributed along the length direction of the adjustment frame (33); The laser scanner (35) is mounted on the adjustment frame (33); The control panel (37) is installed on the storage box (2), and the laser receiver (34), laser scanner (35), control panel (37), cylinder (32) are electrically connected to multiple vision cameras (36). The control panel (37) processes the data of the laser receiver (34) and the vision cameras (36) through a PID algorithm to control the stroke of the cylinder (32). The platen (6) is installed below the adjusting frame (33), and the platen (6) and the adjusting frame (33) are connected by the shock absorption mechanism (4).

2. The intelligent concrete leveling device according to claim 1, characterized in that: The laser scanner (35) is positioned close to the center of the adjustment frame (33).

3. The intelligent concrete leveling device according to claim 1, characterized in that: The shock absorption mechanism (4) includes multiple shock absorption components (41), which are evenly distributed along the length of the adjusting frame (33). Each shock absorption component (41) includes a vibrating element (411), a shock absorption box (412), a shock absorption frame (413), and multiple sets of shock absorbers (415). The shock absorber box (412) has an opening on its top wall, and the shock absorber box (412) is detachably and fixedly connected to the plate (6); The bottom of the shock absorber frame (413) is fitted into the shock absorber box (412), and the shock absorber frame (413) and the shock absorber box (412) are slidably connected; Multiple sets of shock absorbers (415) are located between the shock absorber frame (413) and the bottom wall of the shock absorber box (412), and the multiple sets of shock absorbers (415) are evenly distributed along the length of the shock absorber box (412). One end of the shock absorber (415) is connected to the shock absorber frame (413), and the other end is connected to the bottom wall of the shock absorber box (412). Each set of shock absorbers (415) includes multiple hydraulic dampers, and the multiple hydraulic dampers are distributed in a triangular array. The shock absorber (413) and the adjusting frame (33) are detachably and fixedly connected; The vibrating element (411) is installed on the leveling plate (6), and the vibrating element (411) is used for vibrating and leveling the ground concrete.

4. The intelligent concrete leveling device according to claim 3, characterized in that: The shock absorption assembly (41) also includes a plurality of buffer frames (416), which are located in the inner cavity of the shock absorption box (412). The top of the buffer frame (416) is connected to the shock absorption frame (413), the bottom of the buffer frame (416) is connected to the bottom wall of the shock absorption box (412), and the buffer frame (416) is spaced apart from the shock absorber (415).

5. The intelligent concrete leveling device according to claim 3, characterized in that: Multiple buffer springs (414) are installed in the inner cavity of the shock absorber (413).

6. The intelligent concrete leveling device according to claim 3, characterized in that: The vibrating component (411) also includes a plurality of high-frequency vibrators (4111), which are installed on the side of the plate (6) away from the ground concrete and are spaced apart from the damping component (41).

7. The intelligent concrete leveling device according to claim 1, characterized in that: The curing mechanism (5) includes a water pump (51), a water supply pipe (52), a diversion pipe (53), a fixing block (54), and multiple curing nozzles (55); The diversion pipe (53) is installed on the side of the adjustment frame (33) away from the storage box (2) by the fixing block (54), and the diversion pipe (53) is arranged along the length direction of the adjustment frame (33); The water pump (51) is installed on the storage tank (2), and the water inlet of the water pump (51) is connected to the inner cavity of the storage tank (2); One end of the water supply pipe (52) is connected to the water pump (51), and the other end is connected to the diversion pipe (53), and the water supply pipe (52) communicates with the inner cavity of the diversion pipe (53); Multiple curing nozzles (55) are evenly distributed along the length of the diversion pipe (53), and the curing nozzles (55) are installed on the diversion pipe (53). The atomization pressure of the curing nozzles (55) is 0.2MPa-0.5MPa, and the spray coverage width of the curing nozzles (55) is ≥ 1.2 times the width of the entire plate (6).

8. The intelligent concrete leveling device according to claim 7, characterized in that: At least two water pipes (52) are provided, and the water pipes (52) are symmetrically distributed about the water pump (51).

9. The intelligent concrete leveling device according to claim 7, characterized in that: The curing nozzle (55) is positioned so that its vertical projection extends beyond the flat plate (6).

Citation Information

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