Road surface leveling structure for highway construction

Abstract

The utility model provides a road surface leveling structure for highway construction, and relates to the technical field of road surface leveling, the road surface leveling structure comprises a hydraulic suspension frame, the bottom of the hydraulic suspension frame is rotatably connected with a detection leveling roller, a detection plate fixedly installed with the hydraulic suspension frame is arranged above the detection leveling roller, and the hydraulic suspension frame and the detection plate are rotatably connected with the hydraulic suspension frame. And a plurality of laser distance measuring sensors are fixedly mounted in the detection plate. The leveling pressure device has the advantages that the distance detection structure is arranged at the rear end of an existing leveling pressure device to detect the height of a leveled road surface, the road surfaces at different positions are detected in real time along with movement of the leveling device, and detected data are transmitted to the display structure; according to the road surface leveling device, an operator can conveniently observe road surface leveling data in real time, the leveling device and the secondary leveling structure are controlled according to the difference value of the road surface leveling detection data, the road surface height difference of different areas in the road surface leveling process can be reduced through multiple times of leveling, and the road surface leveling quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface leveling, in particular to a road surface leveling structure for highway construction. Background Art

[0002] Cement concrete pavement has high strength, good stability, good durability, long service life, and low daily maintenance costs. It is widely used in pavements, especially in high-level highways and urban roads. During the construction of concrete highway pavement, after the materials are laid, the pavement leveling structure is required to level the pavement. After the pavement materials are leveled and become dry and hard, a flat pavement can be formed.

[0003] The existing road leveling structure is not convenient for testing the road surface after leveling. Due to factors such as the weight of the leveling device or the properties of the material itself, the degree of leveling and compaction of the road surface is different in different places. The road surface after leveling is prone to height differences, resulting in poor road leveling quality. Utility Model Content

[0004] Therefore, the purpose of the utility model is to provide a road surface leveling structure for highway construction to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a road leveling structure for highway construction, including a leveling frame, a leveling bracket is fixedly installed at one end of the leveling frame, a leveling roller is rotatably connected inside the leveling bracket, a hydraulic suspension frame is fixedly installed at the other end of the leveling frame, a detection leveling roller is rotatably connected to the bottom of the hydraulic suspension frame, a detection plate fixedly installed with the hydraulic suspension frame is arranged above the detection leveling roller, a plurality of laser ranging sensors are fixedly installed inside the detection plate, the laser ranging sensor signal is connected to a main control unit, the main control unit signal is connected to a display screen, and a protective sheet is arranged on one side of the laser ranging sensor.

[0006] Preferably, any of the above schemes is that a display console is provided inside the leveling frame, a fixing groove adapted to the display screen is provided inside the display console, and a suspension beam is provided at one end of the leveling frame.

[0007] The above technical solution is adopted: the driver drives the leveling frame inside the leveling frame on the road surface. During the driving process, the leveling frame drives the leveling bracket to drive the leveling roller to compact and level the road surface. At the same time, the driver can view the display screen on the display console inside the leveling frame, which is convenient for real-time viewing of the leveling data, and a suspension beam is set to facilitate the support and fixation of the hydraulic suspension frame.

[0008] Preferably, any of the above schemes comprises a hydraulic telescopic rod and a lifting frame, wherein the hydraulic telescopic rod is fixedly installed inside the suspension beam, and the lifting frame is fixedly installed at the bottom of the hydraulic telescopic rod.

[0009] The above technical solution is adopted: the hydraulic telescopic rod is installed on the suspension beam and connected to the control system inside the leveling frame, so that the driver can control the hydraulic telescopic rod through the control system inside the leveling frame during driving, so that the hydraulic telescopic rod is extended and retracted to drive the lifting frame to rise and fall, and the height of the lifting frame is adjusted.

[0010] Preferably, any of the above schemes is that the detection leveling roller is rotatably connected to the bottom of the lifting frame, the detection plate is fixedly installed at both ends of the top of the lifting frame, and a movable groove adapted to the protective sheet is provided inside the detection plate.

[0011] The above technical solution is adopted: the lifting frame drives the detection leveling roller to lift and lower during the lifting process, the detection leveling roller can be moved to the road surface, and the road surface is leveled twice using the detection leveling roller, and the lifting frame can drive the detection plate to lift and lower to adjust the height of the detection plate.

[0012] Preferably, any of the above schemes is that the laser distance measuring sensor is located above the detection leveling roller, and the laser distance measuring sensor is located below the leveling frame.

[0013] The above technical solution is adopted: since the sizes of the lifting frame and the detection leveling roller are fixed, the detection distance of the laser ranging sensor before and after the lifting frame moves is a fixed value, and the effect of road leveling is judged according to the change of the detection value of the laser ranging sensor.

[0014] Preferably, any of the above schemes is that the display screen is fixedly installed inside the display console, and the display screen is located inside the leveling frame.

[0015] The above technical solution is adopted: the values ​​detected by the laser ranging sensor are transmitted to the display screen in real time. The driver can observe the detected values ​​in real time through the display screen, which is convenient for timely judging the effect of road leveling. The driving of the leveling frame can be controlled according to the road leveling effect fed back by the detected values.

[0016] Preferably, from any of the above schemes, the protective plate includes an electric telescopic rod and an isolation plate, the electric telescopic rod is fixedly installed inside the detection plate, one end of the electric telescopic rod is fixedly installed with an isolation plate movably connected to the detection plate, and the isolation plate is located on one side of the laser ranging sensor.

[0017] The above technical solution is adopted: when the laser ranging sensor is in use, the electric telescopic rod is controlled to retract to drive the isolation plate to release the seal on the laser ranging sensor. After use, the electric telescopic rod can be controlled to extend to push the isolation plate to seal the laser ranging sensor for protection.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] 1. A spacing detection structure is set at the rear end of the existing leveling pressure device to detect the height of the road surface after leveling, and the road surface at different positions is detected in real time as the leveling device moves, and the detected data is transmitted to the display structure, so that the operator can observe the road surface leveling data in real time. The leveling device and the secondary leveling structure are controlled according to the difference in the road surface leveling detection data. Through multiple leveling, the road surface height difference in different areas during the road surface leveling process can be reduced, thereby improving the quality of road surface leveling.

[0020] 2. A hydraulic lifting structure is set to drive the detection structure to be raised and lowered. The hydraulic lifting structure can be controlled to be raised and lowered according to the needs of use, and the hydraulic lifting structure can drive the secondary leveling structure to be raised and lowered. According to the detection data, the secondary leveling structure can be controlled to assist the leveling device in leveling, thereby improving the quality of road leveling. In addition, a protective structure is set to facilitate the closed protection of the detection structure, thereby ensuring the safety of the detection structure when not in use and improving the safety and convenience of the use of the leveling structure.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 It is a structural schematic diagram according to an embodiment of the utility model;

[0024] Figure 2 It is a structural schematic diagram of a hydraulic suspension bracket according to an embodiment of the utility model;

[0025] Figure 3 It is a schematic cross-sectional structure diagram of a hydraulic suspension bracket according to an embodiment of the utility model;

[0026] Figure 4 According to the embodiment of the utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0027] Among them: 1-leveling frame, 2-leveling bracket, 3-leveling roller, 4-hydraulic suspension frame, 41-hydraulic telescopic rod, 42-lifting frame, 5-detection leveling roller, 6-detection plate, 7-laser ranging sensor, 8-display screen, 9-protective sheet, 91-electric telescopic rod, 92-isolation board, 10-display console, 11-suspension beam. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0029] like Figure 1-4 As shown, a road leveling structure for highway construction according to an embodiment of the utility model comprises a leveling frame 1, a leveling bracket 2 is fixedly installed at one end of the leveling frame 1, a leveling roller 3 is rotatably connected inside the leveling bracket 2, a hydraulic suspension frame 4 is fixedly installed at the other end of the leveling frame 1, a detection leveling roller 5 is rotatably connected to the bottom of the hydraulic suspension frame 4, a detection plate 6 fixedly installed with the hydraulic suspension frame 4 is arranged above the detection leveling roller 5, a plurality of laser ranging sensors 7 are fixedly installed inside the detection plate 6, the laser ranging sensor 7 is signal-connected to a main control unit, the main control unit is signal-connected to a display screen 8, and a protective sheet 9 is arranged on one side of the laser ranging sensor 7.

[0030] Preferably, any of the above schemes is that a display console 10 is provided inside the leveling frame 1 , a fixing groove adapted to the display screen 8 is provided inside the display console 10 , and a suspension beam 11 is provided at one end of the leveling frame 1 .

[0031] The above technical solution is adopted: the driver drives the leveling frame 1 inside the leveling frame 1 on the road surface, and the leveling frame 1 drives the leveling bracket 2 to drive the leveling roller 3 to compact and level the road surface during the driving process. At the same time, the driver can view the display screen 8 on the display console 10 inside the leveling frame 1, which is convenient for real-time viewing of the leveling data, and the suspension beam 11 is provided to support and fix the hydraulic suspension frame 4.

[0032] Preferably, from any of the above schemes, the hydraulic suspension frame 4 includes a hydraulic telescopic rod 41 and a lifting frame 42 , the hydraulic telescopic rod 41 is fixedly installed inside the suspension beam 11 , and the lifting frame 42 is fixedly installed at the bottom of the hydraulic telescopic rod 41 .

[0033] The above technical solution is adopted: the hydraulic telescopic rod 41 is installed on the suspension beam 11 and connected to the control system inside the leveling frame 1, so that the driver can control the hydraulic telescopic rod 41 through the control system inside the leveling frame 1 during driving, so that the hydraulic telescopic rod 41 is extended and retracted to drive the lifting frame 42 to rise and fall, and the height of the lifting frame 42 is adjusted.

[0034] Preferably, any of the above schemes is that the detection leveling roller 5 is rotatably connected to the bottom of the lifting frame 42, the detection plate 6 is fixedly installed at both ends of the top of the lifting frame 42, and a movable groove that is compatible with the protective sheet 9 is opened inside the detection plate 6.

[0035] The above technical solution is adopted: the lifting frame 42 drives the detection and leveling roller 5 to lift and lower during the lifting process, and the detection and leveling roller 5 can be moved to the road surface, and the road surface is leveled twice by using the detection and leveling roller 5, and the lifting frame 42 can drive the detection plate 6 to lift and lower, and the height of the detection plate 6 can be adjusted.

[0036] Preferably, in any of the above schemes, the laser distance measuring sensor 7 is located above the detection leveling roller 5 , and the laser distance measuring sensor 7 is located below the leveling frame 1 .

[0037] The above technical solution is adopted: since the sizes of the lifting frame 42 and the detection leveling roller 5 are fixed, the detection interval of the laser ranging sensor 7 before and after the lifting frame 42 moves is a fixed value, and the effect of road leveling is judged according to the change of the detection value of the laser ranging sensor 7.

[0038] Preferably, any of the above solutions is that the display screen 8 is fixedly installed inside the display console 10 , and the display screen 8 is located inside the leveling frame 1 .

[0039] The above technical solution is adopted: the values ​​detected by the laser ranging sensor 7 are transmitted to the display screen 8 in real time, and the driver can observe the detected values ​​in real time through the display screen 8, so as to judge the effect of road leveling in time, and control the driving of the leveling frame 1 according to the road leveling effect fed back by the detected values.

[0040] Preferably, from any of the above schemes, the protective sheet 9 includes an electric telescopic rod 91 and an isolation plate 92, the electric telescopic rod 91 is fixedly installed inside the detection plate 6, one end of the electric telescopic rod 91 is fixedly installed with an isolation plate 92 movably connected to the detection plate 6, and the isolation plate 92 is located on one side of the laser ranging sensor 7.

[0041] The above technical solution is adopted: when the laser ranging sensor 7 is in use, the electric telescopic rod 91 is controlled to contract to drive the isolation plate 92 to release the seal of the laser ranging sensor 7. After use, the electric telescopic rod 91 can be controlled to extend to push the isolation plate 92 to seal the laser ranging sensor 7 for protection.

[0042] The utility model is a road surface leveling structure for highway construction, and its working principle is as follows:

[0043] Drive the leveling frame 1 on the road surface, push the leveling roller 3 to compact and level the road surface, control the electric telescopic rod 91 to contract and drive the isolation plate 92 to move away, and the laser ranging sensor 7 detects the distance between the leveled road surface and the detection plate 6. Since the leveling frame 1 passes through the leveled road surface, the detected distance should be a fixed value (this fixed value is calculated based on the size of the leveling frame 1 and the size of the lifting frame 42 and the detection plate 6). If the detected distance is less than or greater than the fixed value, control the hydraulic telescopic rod 41 to push the lifting frame 5 to drive the detection leveling roller 5 to squeeze the road surface, and the detection leveling roller 5 compacts and levels the road surface again.

[0044] Compared with the prior art, the present invention has the following beneficial effects:

[0045] 1. A spacing detection structure is set at the rear end of the existing leveling pressure device to detect the height of the road surface after leveling, and the road surface at different positions is detected in real time as the leveling device moves, and the detected data is transmitted to the display structure, so that the operator can observe the road surface leveling data in real time. The leveling device and the secondary leveling structure are controlled according to the difference in the road surface leveling detection data. Through multiple leveling, the road surface height difference in different areas during the road surface leveling process can be reduced, thereby improving the quality of road surface leveling.

[0046] 2. A hydraulic lifting structure is set to drive the detection structure to be raised and lowered. The hydraulic lifting structure can be controlled to be raised and lowered according to the needs of use, and the hydraulic lifting structure can drive the secondary leveling structure to be raised and lowered. According to the detection data, the secondary leveling structure can be controlled to assist the leveling device in leveling, thereby improving the quality of road leveling. In addition, a protective structure is set to facilitate the closed protection of the detection structure, thereby ensuring the safety of the detection structure when not in use and improving the safety and convenience of the use of the leveling structure.

Claims

1. A road surface leveling structure for highway construction, comprising a leveling frame (1), one end of the leveling frame (1) being fixedly mounted with a leveling bracket (2), the interior of the leveling bracket (2) being rotatably connected with a leveling roller (3), characterized in that: A hydraulic suspension frame (4) is fixedly mounted on the other end of the leveling frame (1); a detection leveling roller (5) is rotatably connected to the bottom of the hydraulic suspension frame (4); a detection plate (6) fixedly mounted to the hydraulic suspension frame (4) is arranged above the detection leveling roller (5); a plurality of laser distance measuring sensors (7) are fixedly mounted inside the detection plate (6); the laser distance measuring sensors (7) are signal-connected to a main control unit; the main control unit is signal-connected to a display screen (8); and a protective sheet (9) is arranged on one side of the laser distance measuring sensor (7).

2. A road surface leveling structure for highway construction as claimed in claim 1, characterized in that: A display operating table (10) is arranged inside the leveling frame (1), a fixing groove matching the display screen (8) is provided inside the display operating table (10), and a suspension beam (11) is arranged at one end of the leveling frame (1).

3. A road surface leveling structure for highway construction as claimed in claim 2, characterized in that: The hydraulic suspension frame (4) comprises a hydraulic telescopic rod (41) and a lifting frame (42); the hydraulic telescopic rod (41) is fixedly mounted inside the suspension beam (11); and the lifting frame (42) is fixedly mounted at the bottom of the hydraulic telescopic rod (41).

4. A road surface leveling structure for highway construction as claimed in claim 3, characterized in that: The detection leveling roller (5) is rotatably connected to the bottom of the lifting frame (42), and the detection plate (6) is fixedly mounted on both ends of the top of the lifting frame (42). The detection plate (6) is provided with a movable groove adapted to the protective sheet (9) inside.

5. A road surface leveling structure for highway construction as claimed in claim 4, characterized in that: The laser distance measuring sensor (7) is located above the detection leveling roller (5), and the laser distance measuring sensor (7) is located below the leveling frame (1).

6. A road surface leveling structure for highway construction as claimed in claim 5, characterized in that: The display screen (8) is fixedly mounted inside the display operating console (10), and the display screen (8) is located inside the leveling frame (1).

7. A road surface leveling structure for highway construction as claimed in claim 6, characterized in that: The protective sheet (9) comprises an electric telescopic rod (91) and an isolation plate (92); the electric telescopic rod (91) is fixedly mounted inside the detection plate (6); one end of the electric telescopic rod (91) is fixedly mounted with an isolation plate (92) movably connected to the detection plate (6); the isolation plate (92) is located on one side of the laser distance measuring sensor (7).

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