Pavement leveling device for road green construction detection
By designing a combination of support frame, threaded rod, motor, moving block, moving seat and control components, the problem of debris affecting the accuracy of road leveling devices during the testing process was solved, realizing automatic removal of debris and ensuring the accuracy of the test results.
Patent Information
- Application Number
- CN202520520440.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The accuracy of existing road surface leveling devices used for green construction testing is affected by debris such as stones, small clods of soil, or tree branches on the road surface during the testing process.
A road surface leveling device was designed, comprising a support frame, threaded rod, motor, moving block, moving seat, guide plate, and control components. Through the combination of scraper and moving parts, it automatically removes debris from the road surface, ensuring the accuracy of the detection.
It effectively removed debris such as stones, small clods of soil, or branches from the road surface, ensuring the accuracy of the test results and avoiding the influence of debris on subsequent test results.
Smart Images

Figure CN223921948U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road green construction detection technical field, concretely is a road green construction detection road surface measuring device. BACKGROUND
[0002] Road construction is to carry out the work such as laying, and the road surface flatness is one of the important indexes reflecting the quality of road surface, and the quality of road surface flatness directly reflects the driving safety and other aspects in highway operation stage, and the road surface flatness detection of highway is to measure the concave-convex condition of road surface intermittently or continuously with the standard gauge, and the unevenness condition of road surface is reflected through the detection data.
[0003] According to the road green construction detection road surface measuring device (announcement number: CN215725659U) disclosed in the above application, when the road is detected, the accuracy of the device detection is easily affected by the impurities such as stones, small soil blocks or branches if the road surface is not clean enough, and in view of this problem, the road green construction detection road surface measuring device is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a road green construction detection road surface measuring device to solve the problems in the above background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a road green construction detection road surface measuring device, including support frame, the surface of support frame is rotatably connected with threaded rod, the surface of threaded rod is fixedly connected with the output shaft of motor, the motor is fixedly installed on the surface of support frame, the threaded rod penetrates through the moving block and is threadedly connected with the moving block, the surface of moving block is fixedly installed with moving seat, the surface of moving seat is fixedly installed with fixed frame, the top of fixed frame is provided with pressure recorder, the fixed frame is provided with roller, the bottom of moving seat is fixedly installed with guide plate, the surface of guide plate is provided with control assembly, and the control assembly includes:
[0006] Scraper rod, the scraper rod is connected with the connecting frame through the sliding block;
[0007] Fixed rod, the fixed rod is arranged on the surface of connecting frame;
[0008] Moving part, the moving part is used for removing the impurities on the surface of guide plate, so as to avoid the influence of the accuracy of equipment detection caused by the existence of stones, small soil blocks or branches and other impurities.
[0009] Preferably, the scraping rod is fixedly installed on the surface of the sliding block, the sliding block is connected with the connecting frame in a penetrating mode and is in sliding connection with the connecting frame, the connecting frame is fixedly installed on the surface of the guide plate, and the surface of the connecting frame is fixedly installed with the fixed rod.
[0010] Preferably, the moving piece comprises an active rod, one end of the active rod is hinged with the surface of the sliding block, and the other end of the active rod is hinged with the surface of the pressing rod.
[0011] Preferably, the pressing rod is penetrated by the flat rod and is in sliding connection with the flat rod, the flat rod is fixedly installed on the surface of the connecting frame, the surface of the flat rod is fixedly connected with one end of the spring one, and the other end of the spring one is fixedly installed on the surface of the pressing rod.
[0012] Preferably, the bottom of the sliding block is fixedly installed with a vertical plate, the vertical plate is penetrated by the supporting rod and is in sliding connection with the supporting rod, and the supporting rod can slide in the vertical plate under the action of force.
[0013] Preferably, the surface of the supporting rod is fixedly installed with a pressing plate, the cross section of the supporting rod is in the shape of a parallelogram, and the pressing plate fixed on the surface of the supporting rod can slide synchronously when the cross section of the supporting rod is contacted.
[0014] Preferably, the surface of the pressing plate is fixedly installed with a knocking block, the surface of the pressing plate is fixedly connected with one end of the spring two, and the other end of the spring two is fixedly installed on the surface of the vertical plate.
[0015] Compared with the prior art, the road green construction detection pavement leveling device has the following beneficial effects:
[0016] 1. The road green construction detection pavement leveling device is provided with a control assembly, and when the moving seat moves on the surface of the supporting frame under the action of the threaded rod, the guide plate is attached to the ground to scrape off the stones, small soil blocks or branches, when the moving seat moves to the right side of the supporting frame, the inner wall of the supporting frame contacts the surface of the pressing rod, the pressing rod slides on the surface of the flat rod when the pressing rod is extruded, the active rod hinged to the surface of the pressing rod can be folded to push the sliding block to slide when the pressing rod moves, and the scraping rod fixed on the bottom of the sliding block can slide along the surface of the guide plate to scrape off the soil blocks adhered to the surface of the guide plate, so that the accuracy of equipment detection is not affected by the existence of stones, small soil blocks or branches and other sundries.
[0017] 2、The road green construction detection pavement leveling device, through the setting mobile piece, when the scraper rod is moved to the both sides of the connecting frame under the driving of the sliding block, the fixed rod fixed on the surface of the connecting frame will touch the section surface of the supporting rod, the section surface of the supporting rod can slide in the vertical plate when being touched, and the pressing plate and the knocking block fixed on the surface of the supporting rod can move synchronously when the supporting rod moves, the surface of the scraper rod is knocked, the soil and impurities staying on the surface of the scraper rod can fall under the force, the soil is avoided from sticking on the guide plate again when the scraper rod is bounced, and the subsequent detection result is affected. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the front view structural schematic diagram of the utility model;
[0019] Figure 2 It is the top view structural schematic diagram of the utility model;
[0020] Figure 3 It is the mobile seat structural schematic diagram of the utility model;
[0021] Figure 4 It is the control assembly structural schematic diagram of the utility model.
[0022] In the drawing: 1, support frame; 2, threaded rod; 3, motor; 4, moving block; 5, mobile seat; 6, fixed frame; 7, pressure recorder; 8, roller; 9, control assembly; 91, scraper rod; 92, sliding block; 93, connecting frame; 94, fixed rod; 95, mobile piece; 951, movable rod; 952, pressing rod; 953, flat rod; 954, spring one; 955, vertical plate; 956, supporting rod; 957, pressing plate; 958, spring two; 959, knocking block; 10, guide plate. DETAILED DESCRIPTION
[0023] As Figures 1-4The utility model provides a kind of technical scheme shown: a kind of road green construction detection road surface measuring device, including support frame 1, the surface of support frame 1 is rotatably connected with threaded rod 2, the surface of threaded rod 2 is fixedly connected with the output shaft of motor 3, motor 3 is fixedly installed on the surface of support frame 1, threaded rod 2 is through moving block 4 and is connected with moving block 4 threadedly, the surface of moving block 4 is fixedly installed with moving seat 5, the surface of moving seat 5 is fixedly installed with fixed frame 6, the top of fixed frame 6 is provided with pressure recorder 7, fixed frame 6 is provided with gyro wheel 8, the bottom of moving seat 5 is fixedly installed with guide plate 10, the surface of guide plate 10 is provided with control assembly 9, control assembly 9 includes: scraper 91, sliding block 92, connecting frame 93, fixed rod 94 and moving piece 95, the surface of support frame 1 inner wall will be contacted to pressure bar 952, when pressure bar 952 is extruded, pressure bar 952 is slid on the surface of flat bar 953, when pressure bar 952 moves, the articulated movable rod 951 of the surface of pressure bar 952 can be folded and push sliding block 92 to slide, the scraper 91 fixed in the bottom of sliding block 92 can slide along the surface of guide plate 10, to scrape off the soil block adhered on the surface of guide plate 10, avoid the accuracy of equipment detection to be influenced by the existence of gravel, small soil block or branch and other sundries.
[0024] The scraping rod 91 is fixedly installed on the surface of the sliding block 92, the sliding block 92 penetrates through the connecting frame 93 and is in sliding connection with the connecting frame 93, the connecting frame 93 is fixedly installed on the surface of the guide plate 10, the surface of the connecting frame 93 is fixedly installed with the fixed rod 94, when the sliding block 92 is stressed, the scraping rod 91 can be driven to slide along the surface of the guide plate 10. The moving part 95 comprises a movable rod 951, one end of the movable rod 951 is hinged to the surface of the sliding block 92, the other end of the movable rod 951 is hinged to the surface of the pressing rod 952, when the pressing rod 952 is abutted, the movable rod 951 can be folded to push the sliding block 92 to slide. The pressing rod 952 is penetrated through the horizontal rod 953 and is in sliding connection with the horizontal rod 953, the horizontal rod 953 is fixedly installed on the surface of the connecting frame 93, the surface of the horizontal rod 953 is fixedly connected with one end of the spring 1 954, the other end of the spring 1 954 is fixedly installed on the surface of the pressing rod 952, when the pressing rod 952 is not stressed, the pressing rod 952 can be bounced from the surface of the horizontal rod 953 under the support of the spring 1 954. The bottom of the sliding block 92 is fixedly installed with the vertical plate 955, the vertical plate 955 is penetrated through the supporting rod 956 and is in sliding connection with the supporting rod 956, when the supporting rod 956 is stressed, the supporting rod 956 can slide in the vertical plate 955. The surface of the supporting rod 956 is fixedly installed with the pressing plate 957, the cross section shape of the supporting rod 956 is parallelogram, when the cross section of the supporting rod 956 is abutted, the pressing plate 957 fixed on the surface of the supporting rod 956 can slide synchronously. The surface of the pressing plate 957 is fixedly installed with the knocking block 959, the surface of the pressing plate 957 is fixedly connected with one end of the spring 2 958, the other end of the spring 2 958 is fixedly installed on the surface of the vertical plate 955, when the pressing plate 957 is not stressed, the pressing plate 957 can bounce under the support of the spring 2 958.
[0025] In the utility model, when needing to detect the road surface, the support frame 1 is placed on the road surface, after being placed, the motor 3 is started, the output shaft of the motor 3 drives the threaded rod 2 to rotate on the surface of the support frame 1, the moving block 4 can drive the moving seat 5 to slide, the guiding plate 10 is attached to the road surface during the moving seat 5 moves to the right, the stone, small soil block or branch and other sundries on the surface of the road surface are scraped, after being scraped, the roller 8 on the left side of the moving seat 5 slides on the ground, the roller 8 will be according to the road surface convex or concave, the detection spring connected with the roller 8 is contracted and springs up under stress, and the pressure recorder 7 records the pressure condition of the roller 8 movement, reaches the detection purpose, when the moving seat 5 moves to the right side of the support frame 1, the inner wall of the support frame 1 will abut the surface of the pressure bar 952, when the pressure bar 952 is extruded, the pressure bar 952 slides on the surface of the horizontal rod 953, when the pressure bar 952 moves, the movable rod 951 hinged on the surface of the pressure bar 952 can be folded and push the sliding block 92 to slide, the scraping rod 91 fixed on the bottom of the sliding block 92 can slide along the surface of the guiding plate 10, thereby the soil block adhered on the surface of the guiding plate 10 is scraped, the accuracy of equipment detection is avoided to be influenced by the stone, small soil block or branch and other sundries, when the sliding block 92 drives the scraping rod 91 to move to the both sides of the connecting frame 93, the fixed rod 94 fixed on the surface of the connecting frame 93 will abut the tangent plane of the support rod 956, when the tangent plane of the support rod 956 is abutted, can slide in the vertical plate 955, when the support rod 956 moves, the pressure plate 957 and the knocking block 959 fixed on the surface of the support rod 956 can move synchronously, and the surface of the scraping rod 91 is knocked, then the soil block and impurities remaining on the surface of the scraping rod 91 can fall under stress, when the scraping rod 91 springs up, the soil block adhered on the guiding plate 10 again influences the subsequent detection result.
[0026] The foregoing has described the utility model in detail, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.
Claims
1. A road surface leveling device for detecting green construction, comprising a support frame (1), characterized in that: The surface of the support frame (1) is rotationally connected with the threaded rod (2), the surface of the threaded rod (2) is fixedly connected with the output shaft of the motor (3), the motor (3) is fixedly installed on the surface of the support frame (1), the threaded rod (2) penetrates through the moving block (4) and is threadedly connected with the moving block (4), the surface of the moving block (4) is fixedly installed with the moving seat (5), the surface of the moving seat (5) is fixedly installed with the fixed frame (6), the top of the fixed frame (6) is provided with the pressure recorder (7), the fixed frame (6) is provided with the roller (8), the bottom of the moving seat (5) is fixedly installed with the guide plate (10), the surface of the guide plate (10) is provided with the control assembly (9), the control assembly (9) comprises: The scraping rod (91) is connected with the connecting frame (93) through the sliding block (92); The fixed rod (94) is arranged on the surface of the connecting frame (93); The moving piece (95) is used for removing the sundries on the surface of the guide plate (10).
2. The road surface leveling device for detecting green construction of a road according to claim 1, characterized in that: The scraping rod (91) is fixedly installed on the surface of the sliding block (92), the sliding block (92) penetrates through the connecting frame (93) and is slidingly connected with the connecting frame (93), the connecting frame (93) is fixedly installed on the surface of the guide plate (10), and the surface of the connecting frame (93) is fixedly installed with the fixed rod (94).
3. The road surface leveling device for detecting green construction of a road according to claim 1, characterized in that: The moving piece (95) comprises the movable rod (951), one end of the movable rod (951) is hinged to the surface of the sliding block (92), and the other end of the movable rod (951) is hinged to the surface of the pressing rod (952).
4. The road surface leveling device for detecting green construction of a road according to claim 3, characterized in that: The pressing rod (952) is penetrated through and slidingly connected with the flat rod (953), the flat rod (953) is fixedly installed on the surface of the connecting frame (93), the surface of the flat rod (953) is fixedly connected with one end of the spring I (954), and the other end of the spring I (954) is fixedly installed on the surface of the pressing rod (952).
5. The road green construction detection road surface leveling device according to claim 1, characterized in that: The bottom of the sliding block (92) is fixedly installed with the vertical plate (955), the vertical plate (955) is penetrated through and slidingly connected with the supporting rod (956).
6. A road surface leveling device for detecting green construction of a road according to claim 5, characterized in that: The surface of the supporting rod (956) is fixedly installed with the pressing plate (957), and the section shape of the supporting rod (956) is a parallelogram.
7. The road green construction detection road surface leveling device according to claim 6, characterized in that: The surface of the pressing plate (957) is fixedly installed with the knocking block (959), the surface of the pressing plate (957) is fixedly connected with one end of the spring II (958), and the other end of the spring II (958) is fixedly installed on the surface of the vertical plate (955).
Citation Information
Patent Citations
Pavement leveling device for road green construction detection
CN215725659U