Road surface leveling machine
By integrating a micro range finder and control system on the road leveling machine, the ground flatness is detected and adjusted in real time, the problem of poor leveling effect of hand-held matte machines on uneven ground is solved, and the leveling quality and efficiency are improved.
Patent Information
- Application Number
- CN202422250433.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-13
AI Technical Summary
During the concrete pavement leveling process, the platter of the hand-held smear machine is easily affected by uneven ground, which makes it difficult to ensure the flatness of the concrete surface, and requires additional correction work, which affects work efficiency.
A road leveling machine was designed, equipped with a micro rangefinder to detect the ground flatness in real time, and analyze data through the control integration box and PLC controller to adjust the leveling process in real time to ensure the ground is level.
It effectively reduces the overall level of the ground and improves the quality and efficiency of leveling work.
Smart Images

Figure CN223047852U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pavement construction, and particularly relates to a pavement leveling machine. Background Art
[0002] During the construction of projects such as sidewalks, community roads, and small parking lots, it is necessary to level the concrete pavement. Since the hand-held troweling machine is small in size, light in weight, and flexible in operation, it is mostly used for pavement leveling in small projects or narrow sites. However, during the construction process, the troweling plate of the troweling machine is easily affected by the uneven ground, resulting in the situation of following the height and following the low, so that it is difficult to ensure the flatness of the concrete surface. After the staff complete the leveling work on the ground, they still need to complete the correction of the overall flatness of the ground, which is rather troublesome and not conducive to the efficient operation of the staff. Content of the Utility Model
[0003] The utility model provides a pavement leveling machine, which has the characteristics of being able to detect the flatness of the horizontal plane of the ground in real time during the process of leveling the ground during construction, reducing the situation of unevenness of the overall horizontal plane of the ground after the ground leveling work is completed, helping to improve the overall work quality of leveling the ground by the leveling machine, and at the same time being able to help improve the work efficiency of the staff.
[0004] The utility model provides the following technical solution: a pavement leveling machine, including a connecting bottom plate, a plurality of leveling scrapers are uniformly and fixedly connected to the outside of the connecting bottom plate, and a pushing material side plate is fixedly connected to one side of the top of the leveling scraper. An installation connecting seat is fixedly connected to the top of the connecting bottom plate, a control integration box is arranged on the top of the installation connecting seat, an outer protection connecting frame is arranged outside the leveling scraper, and the lower end of the control integration box is fixedly embedded in the top of the outer protection connecting frame. A connecting push rod is fixedly connected to one side of the outer protection connecting frame, a plurality of outer connecting rods are symmetrically and fixedly connected to the top of the outer protection connecting frame, and a micro-distance measuring instrument is fixedly connected to one side of the outer connecting rod. A cement storage bin is arranged outside the outer protection connecting frame, and the cement storage bin is located above the outer connecting rod.
[0005] Wherein, a feeding connecting pipe is fixedly communicated with the bottom of the cement storage bin, and an electromagnetic opening and closing valve is fixedly connected to the bottom of the feeding connecting pipe.
[0006] Wherein, a plurality of reinforcing connecting rods are fixedly connected to the outside of the installation connecting seat, and the other ends of the reinforcing connecting rods are fixedly connected to the top of the leveling scraper.
[0007] Wherein, a connecting handle rod is fixedly connected to the end of the connecting push rod.
[0008] Among them, a control panel is fixedly connected to the top of the connecting handle rod, and the control panel is connected to the micro distance measuring instrument and the electromagnetic opening and closing valve through a connecting wire.
[0009] Among them, an anti-sticking outer plate is fixedly connected to one side of the material pushing side plate.
[0010] Among them, a protective bottom plate is snap-connected to the bottom of the leveling scraper.
[0011] The beneficial effects of the present utility model are as follows: With the mutual cooperation of several leveling scrapers, a micro distance measuring instrument, a cement storage bin, a blanking connecting pipe, and an electromagnetic opening and closing valve, during the process of leveling the ground during construction, the flatness of the horizontal plane of the ground can be detected in real time, reducing the situation that the overall horizontal plane of the ground is uneven after the ground leveling work is completed, which helps to improve the overall work quality of leveling the ground by the leveling machine, and at the same time can help improve the work efficiency of the staff.
[0012] Parts not involved in this device are the same as the prior art or can be implemented using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is the front sectional structure schematic diagram of the present utility model;
[0014] Figure 2 is the three-dimensional structure schematic diagram of the present utility model;
[0015] Figure 3 is the front view schematic diagram of the present utility model;
[0016] Figure 4 is the three-dimensional structure schematic diagram between the leveling scraper and the material pushing side plate, the anti-sticking outer plate, and the protective bottom plate of the present utility model.
[0017] In the figure: 1, connecting bottom plate; 11, reinforcing connecting rod; 12, mounting connecting seat; 2, leveling scraper; 21, material pushing side plate; 211, anti-sticking outer plate; 22, protective bottom plate; 3, control integration box; 4, outer protective connection frame; 41, outer connecting rod; 42, connecting push rod; 43, connecting handle rod; 5, micro distance measuring instrument; 51, cement storage bin; 52, blanking connecting pipe; 521, electromagnetic opening and closing valve; 6, control panel. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Please refer to Figures 1-4, the present utility model provides the following technical solutions: a road surface leveling machine, including a connecting base plate 1, several leveling scrapers 2 are uniformly and fixedly connected to the outside of the connecting base plate 1, and a material pushing side plate 21 is fixedly connected to one side of the top of the leveling scraper 2. An installation connecting seat 12 is fixedly connected to the top of the connecting base plate 1, a control integration box 3 is provided on the top of the installation connecting seat 12, an outer protective connecting frame 4 is provided outside the leveling scraper 2, and the lower end of the control integration box 3 is fixedly embedded in the top of the outer protective connecting frame 4. A connecting push rod 42 is fixedly connected to one side of the outer protective connecting frame 4, several outer connecting rods 41 are symmetrically and fixedly connected to the top of the outer protective connecting frame 4, and a micro distance measuring instrument 5 is fixedly connected to one side of the outer connecting rod 41. A cement storage bin 51 is provided outside the outer protective connecting frame 4, and the cement storage bin 51 is located above the outer connecting rod 41.
[0019] In this implementation: The connecting base plate 1 is used to provide a connection carrier for several leveling scrapers 2. The leveling scraper 2 is used for leveling the ground. The control integration box 3 is used to provide an installation space for each driving element of the entire leveling machine, and at the same time form a protective part outside each driving element. Among them, a driving motor for driving the installation connecting seat 12 to rotate and a PLC controller for controlling the opening and closing and data processing of the micro distance measuring instrument 5 are installed inside the control integration box 3. The installation connecting seat 12 is fixedly connected to the output end of the driving motor inside the control integration box 3. The outer protective connecting frame 4 located outside the leveling scraper 2 is an external protective part of the entire leveling machine and is also used to provide a connection carrier for the control integration box 3. The outer connecting rods 41 are respectively used to provide a connection carrier for the micro distance measuring instrument 5. At this time, the micro distance measuring instrument 5 detects the flatness of the ground's undulations in real time during the operation of the entire leveling machine. During the detection process, the real-time detection results are sent to the PLC controller in the control integration box 3. At this time, the controller analyzes the data sent by the micro distance measuring instrument 5 in real time. When the analysis result of the data sent by the micro distance measuring instrument 5 shows that the ground is uneven, the staff can choose whether to repair according to the on-site construction environment, so as to detect the flatness of the ground's horizontal plane in real time while leveling the ground, and reduce the situation of unevenness of the overall horizontal plane of the ground after the ground leveling work is completed. The cement storage bin 51 located outside the outer protective connecting frame 4 is used to store materials such as cement used to fill the depressions on the ground.
[0020] A feeding connecting pipe 52 is fixedly connected and communicated to the bottom of the cement storage bin 51, and an electromagnetic opening and closing valve 521 is fixedly connected to the bottom of the feeding connecting pipe 52; among them, the feeding connecting pipe 52 is used to provide a channel for transporting the cement inside the cement storage bin 51 to the outside, and the electromagnetic opening and closing valve 521 is used to block the end of the feeding connecting pipe 52 and control the opening and closing of the channel for transporting the cement and other materials in the cement storage bin 51 to the outside.
[0021] A number of reinforcing connecting rods 11 are fixedly connected to the outside of the installation connecting seat 12, and the other ends of the reinforcing connecting rods 11 are fixedly connected to the top of the leveling scraper 2; the reinforcing connecting rods 11 are used to provide a reinforcing connecting member between the installation connecting seat 12 and the connecting bottom plate 1.
[0022] The end of the connecting push rod 42 is fixedly connected with a connecting handle rod 43; the connecting handle rod 43 is used to provide a space for the staff to hold by hand when using the machine to level the ground.
[0023] The top of the connecting handle rod 43 is fixedly connected with a control panel 6, and the control panel 6 is connected to the micro distance measuring instrument 5 and the electromagnetic opening and closing valve 521 through connecting wires; the control panel 6 is used to control the opening and closing of each working element on the entire leveling machine.
[0024] One side of the material pushing side plate 21 is fixedly connected with an anti-sticking outer plate 211; the anti-sticking outer plate 211 is used to scrape and push the excess cement on the ground when the leveling scraper 2 levels the ground.
[0025] The bottom of the leveling scraper 2 is snap-connected with a protective bottom plate 22; the protective bottom plate 22 is used to protect the bottom of the leveling scraper 2. After long-term use, the contact surface with the ground can be kept in a good flat state by replacing the protective bottom plate 22.
[0026] Working principle and usage process of the present utility model: When the ground needs to be leveled, first, the control panel 6 is used to turn on the work of each working element in the control integration box 3 and the micro distance measuring instrument 5. At this time, the leveling scraper 2 rotates driven by the driving motor in the control integration box 3, and during the rotation process, the ground leveling work is completed. During the process of the leveling scraper 2 leveling the ground, the micro distance measuring instrument 5 real-time detects the flatness of the ground's undulations, and during the detection process, the real-time detection results are sent to the PLC controller in the control integration box 3. At this time, the controller analyzes the data sent by the micro distance measuring instrument 5 in real time. When the analysis result of the data sent by the micro distance measuring instrument 5 shows that the ground is uneven, the staff can choose whether to repair according to the on-site construction environment. And when the ground needs to be corrected, the staff can turn on the electromagnetic opening and closing valve 521 through the control panel 6. At this time, the electromagnetic opening and closing valve 521 is in an open state, and at the same time, the cement in the cement storage bin 51 can be transported to the ground through the cement storage bin 51, and the cement on the ground can fill the sunken places during the rotation of the connecting bottom plate 1.
Claims
1. A road leveling machine, characterized in that: The invention comprises a connecting base plate (1), a plurality of leveling scrapers (2) are evenly and fixedly connected to the outer side of the connecting base plate (1), and a material pushing side plate (21) is fixedly connected to one side of the top of the leveling scraper (2), a mounting connection seat (12) is fixedly connected to the top of the connecting base plate (1), a control integrated box (3) is provided on the top of the mounting connection seat (12), an outer protective connection frame (4) is provided on the outer side of the leveling scraper (2), and the lower end of the control integrated box (3) is fixedly connected to the mounting connection seat (12). The outer protective connection frame (4) is fixedly embedded in the top of the outer protective connection frame (4), a connecting push rod (42) is fixedly connected to one side of the outer protective connection frame (4), a plurality of outer connecting rods (41) are symmetrically fixedly connected to the top of the outer protective connection frame (4), and a micro-rangefinder (5) is fixedly connected to one side of the outer connecting rod (41), and a cement storage bin (51) is provided on the outside of the outer protective connection frame (4), and the cement storage bin (51) is located above the outer connecting rod (41).
2. A road leveling machine according to claim 1, characterized in that: The bottom of the cement storage bin (51) is fixedly connected to a material discharge connecting pipe (52), and the bottom of the material discharge connecting pipe (52) is fixedly connected to an electromagnetic opening and closing valve (521).
3. A road leveling machine according to claim 1, characterized in that: A plurality of reinforcing connecting rods (11) are fixedly connected to the outer side of the mounting connection seat (12), and the other end of the reinforcing connecting rod (11) is fixedly connected to the top of the leveling scraper (2).
4. A road leveling machine according to claim 2, characterized in that: The end of the connecting push rod (42) is fixedly connected to a connecting handle rod (43).
5. A road leveling machine according to claim 4, characterized in that: A control panel (6) is fixedly connected to the top of the connecting handle rod (43), and the control panel (6) is connected to the micro-rangefinder (5) and the electromagnetic opening and closing valve (521) via a connecting line.
6. A road leveling machine according to claim 1, characterized in that: One side of the pusher side plate (21) is fixedly connected with an anti-sticking outer plate (211).
7. A road leveling machine according to claim 1, characterized in that: The bottom of the leveling scraper (2) is snap-connected with a protective bottom plate (22).