Rural road management and maintenance lightweight detection equipment
By designing lightweight rural road inspection equipment and utilizing a combination of rollers, cleaning brushes, and dust collection boxes, the problems of inconvenient equipment movement and inaccurate inspection data have been solved, achieving efficient cleaning and accurate inspection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGRUI DIGITAL TECH (SICHUAN) CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-22
AI Technical Summary
Existing rural road inspection equipment is bulky and lacks road cleaning capabilities, resulting in inconvenience in movement and affecting the accuracy of inspection data.
A lightweight testing device was designed, comprising rollers, casters, a cleaning brush, a transmission assembly, and a dust collection box. The rollers facilitate movement, the cleaning brush automatically sweeps away impurities on the road surface as the device moves, and the dust collection box sucks up the impurities, reducing manual cleaning and improving testing efficiency and data accuracy.
It enables flexible movement and efficient cleaning of equipment on complex rural roads, reduces manpower input, improves testing efficiency and data accuracy, and extends the service life of the equipment.
Smart Images

Figure CN224266374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road inspection equipment technology, specifically lightweight inspection equipment for rural road maintenance. Background Technology
[0002] In the process of social development, the construction and development of rural areas are receiving increasing attention. As an important infrastructure for rural economic development, the quality and efficiency of rural road maintenance directly affect the travel safety and quality of life of rural residents, as well as the economic exchange and industrial development of rural areas. In the maintenance of rural roads, road inspection is a crucial link in ensuring road quality and safety.
[0003] Currently, existing rural road inspection equipment is usually bulky and inconvenient to move, making it difficult to use flexibly in the complex road environment of rural areas. In addition, existing road inspection equipment often lacks road cleaning functions. When conducting road inspections, dust, debris and other impurities on the road surface can affect the accuracy of the inspection data. Therefore, traditional inspection equipment often requires manual cleaning of the road surface before inspection, which increases the time and labor costs of inspection.
[0004] Therefore, this utility model provides a lightweight testing device for rural road maintenance to solve the above problems. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] This utility model provides a lightweight testing device for rural road maintenance, aiming to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: It includes a support plate and two rollers rotatably connected to the bottom of the support plate. A detector body is fixedly connected to the inner wall of the support plate. Two universal wheels are symmetrically arranged on the lower surface of the support plate. A cleaning component and a transmission component are arranged below the support plate. The cleaning component includes connecting sleeves, and there are two connecting sleeves. The bottom ends of both connecting sleeves are rotatably connected to the lower surface of the support plate. A transmission wheel A is fixedly connected to the outer side of each connecting sleeve, and a connecting rod is slidably connected to the inner side of each connecting sleeve. A cleaning brush is fixedly connected to the bottom end of each connecting rod.
[0009] As a preferred technical solution of this application, the transmission assembly includes a rotating roller A and a rotating roller B. Two sprockets A are symmetrically arranged on the outer sides of both rotating roller A and rotating roller B, and a chain A is driven between the outer sides of each pair of sprockets A. The two ends of rotating roller A are fixedly connected to the outer sides of two rollers, respectively. Two sprockets B are symmetrically fixedly connected to the outer sides of rotating roller B, and the two ends of rotating roller B are rotatably connected to the inner sides of the bottom ends of the support plate. Two support members are symmetrically fixedly connected to the lower surface of the support plate, and rotating columns are rotatably connected to the ends of the two support members. Sprockets C are fixedly connected to the outer sides of each rotating column, and a chain B is driven between the outer sides of sprockets C and sprockets B. A transmission wheel B is fixedly connected to one end of each rotating column, and the outer edges of the two transmission wheels B mesh with the outer edges of the two transmission wheels A, respectively.
[0010] As a preferred technical solution of this application, two keyways are symmetrically opened on the inner side of the connecting sleeve, and the inner side of each pair of keyways is slidably adapted to the two protrusions at the top of the connecting rod.
[0011] As a preferred technical solution of this application, the outer wall of the bearing plate is provided with an installation groove, the inner side of the installation groove is fixedly connected to an installation frame, the outer wall of the installation frame is fixedly connected to a telescopic cylinder, the output end of the telescopic cylinder passes through the interior of the installation frame and is fixedly connected to a connecting plate, and the inner sides of both ends of the connecting plate are rotatably connected to the bottom ends of two connecting rods respectively.
[0012] As a preferred technical solution of this application, an air pump is fixedly connected to the upper surface of the support plate, a connecting pipe is fixedly connected to one end of the air pump, a dust collection box is fixedly connected to one end of the connecting pipe through the inner wall of the support plate, both ends of the bottom of the dust collection box are fixedly connected to the outer side of the mounting frame, and a number of air holes are provided on the lower surface of the dust collection box.
[0013] As a preferred technical solution of this application, a handrail is fixedly connected to the upper surface of the support plate, and an anti-slip sleeve is fixedly connected to the outer side of the handrail.
[0014] (III) Beneficial Effects
[0015] With its casters and swivel casters, the equipment moves smoothly in a straight line, while the casters allow it to maneuver flexibly in narrow and complex rural road environments. Compared to traditional bulky testing equipment, this greatly improves the ease of movement. The rolling of the casters drives the cleaning brush to rotate, effectively sweeping away impurities from the road surface. This eliminates the need for manual cleaning before road inspections, significantly improving the efficiency of rural road inspections and reducing manpower. Furthermore, the dust collection box and air pump function promptly remove the swept impurities, preventing dust generated by the cleaning brush from flying and adhering to the detector body, thus avoiding interference with the inspection line of sight and affecting the accuracy of the test results.
[0016] The height of the cleaning brush can be flexibly adjusted by the telescopic cylinder. When cleaning is needed, the cleaning brush is lowered to contact the ground for operation, and when the equipment is moved, stored, or not needed for cleaning, the cleaning brush is raised. This avoids the cleaning brush from being in contact with the ground for a long time when not cleaning, which would cause severe wear on the cleaning brush. It also reduces the obstruction of the cleaning brush to the movement of the equipment, thereby improving the practicality and service life of the equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model from another perspective;
[0019] Figure 3 This is a schematic diagram of the transmission component structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the connection method of the connecting sleeve and connecting rod of this utility model.
[0021] In the picture:
[0022] 1. Support plate; 101. Mounting slot; 102. Mounting frame; 103. Telescopic cylinder; 104. Connecting plate; 2. Roller; 3. Detector body; 4. Caster wheel; 501. Connecting sleeve; 502. Drive wheel A; 503. Connecting rod; 504. Cleaning brush; 601. Rotating roller A; 602. Rotating roller B; 603. Sprocket A; 604. Chain A; 605. Sprocket B; 606. Support component; 607. Rotating column; 608. Sprocket C; 609. Chain B; 610. Drive wheel B; 7. Keyway; 8. Air pump; 801. Connecting pipe; 802. Dust collection box; 9. Handrail; 901. Anti-slip sleeve. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-4 As shown, the purpose of this embodiment is to provide a lightweight inspection device for rural road maintenance, including a support plate 1 and two rollers 2 rotatably connected to the bottom of the support plate 1. A detector body 3 is fixedly connected to the inner wall of the support plate 1. Two universal wheels 4 are symmetrically arranged on the lower surface of the support plate 1. A cleaning component and a transmission component are arranged below the support plate 1. The cleaning component includes a connecting sleeve 501. There are two connecting sleeves 501, and the bottom of both connecting sleeves 501 is rotatably connected to the lower surface of the support plate 1. A transmission wheel A502 is fixedly connected to the outer side of each connecting sleeve 501. A connecting rod 503 is slidably connected to the inner side of each connecting sleeve 501. A cleaning brush 504 is fixedly connected to the bottom of each connecting rod 503.
[0025] The transmission assembly includes rotating roller A601 and rotating roller B602. Two sprockets A603 are symmetrically arranged on the outer sides of both rotating rollers A601 and B602, and a chain A604 is drivingly connected between the outer sides of each pair of sprockets A603. Both ends of rotating roller A601 are fixedly connected to the outer sides of two rollers 2, respectively. Two sprockets B605 are symmetrically fixedly connected to the outer sides of rotating roller B602. Both ends of rotating roller B602 are connected to the inner sides of the bottom ends of the support plate 1. The lower surface of the bearing plate 1 is symmetrically and fixedly connected to two support members 606. The ends of the two support members 606 are rotatably connected to rotating columns 607. The outer side of the rotating columns 607 is fixedly connected to sprockets C608. The outer side of sprockets C608 and sprockets B605 are connected by a chain B609. One end of the rotating column 607 is fixedly connected to a drive wheel B610, and the outer edges of the two drive wheels B610 respectively mesh with the outer edges of the two drive wheels A502.
[0026] Two keyways 7 are symmetrically opened on the inner side of the connecting sleeve 501, and the inner side of each pair of keyways 7 is slidably adapted to the two protrusions at the top of the connecting rod 503.
[0027] A handrail 9 is fixedly connected to the upper surface of the bearing plate 1, and an anti-slip sleeve 901 is fixedly connected to the outer side of the handrail 9.
[0028] In this embodiment, during use, the operator moves the entire device by pushing it with the handle, causing the roller 2 to roll. The rolling of the roller 2 drives the rotating roller A601 to rotate. During the rotation of the rotating roller A601, the chain A604 connecting the sprocket A603 on the outer side of the rotating roller A601 to the sprocket A603 on the outer side of the rotating roller B602 drives the sprocket A603 on the outer side of the rotating roller B602 to rotate, thus causing the rotating roller B602 to rotate. Then, as the rotating roller B602 rotates, the sprocket B605 on the rotating roller B602 drives the chain on the outer side of the rotating column 607 via the chain B609. The rotation of wheel C608 causes the rotating column 607 to drive the transmission wheel B610 to rotate. When the rotating column 607 rotates, the transmission wheel B610 at its end meshes with the transmission wheel A502 on the outside of the connecting sleeve 501, thereby transmitting the rotation of the roller 2 to the connecting sleeve 501, causing it to rotate. When the connecting sleeve 501 rotates, due to the fit between the keyway 7 and the protrusion at the top of the connecting rod 503, the connecting rod 503 drives the cleaning brush 504 to rotate. This allows the rotating cleaning brush 504 to clean the road surface as the entire device moves, eliminating the need for manual cleaning before road inspection, thus greatly improving the inspection efficiency of rural roads and reducing manpower input.
[0029] In this embodiment, as Figure 1 and Figure 2 As shown, the outer wall of the bearing plate 1 is provided with an installation groove 101. An installation frame 102 is fixedly connected to the inner side of the installation groove 101. A telescopic cylinder 103 is fixedly connected to the outer wall of the installation frame 102. The output end of the telescopic cylinder 103 passes through the interior of the installation frame 102 and is fixedly connected to a connecting plate 104. The inner sides of both ends of the connecting plate 104 are rotatably connected to the bottom ends of two connecting rods 503 respectively.
[0030] In this embodiment, when the height of the cleaning brush 504 needs to be adjusted, the telescopic cylinder 103 is activated, and its output end pushes the connecting plate 104. The connecting plate 104 drives the connecting rod 503 to slide up and down within the connecting sleeve 501, so that the cleaning brush 504 can contact or detach from the ground. Thus, when cleaning is needed, the cleaning brush 504 is lowered to contact the ground for cleaning work via the telescopic cylinder 103. When the equipment needs to be moved or cleaning is not required, the cleaning brush 504 is raised, thereby avoiding prolonged contact between the cleaning brush 504 and the ground in a non-cleaning state, which would lead to severe wear of the cleaning brush, and reducing the obstruction of the cleaning brush to the movement of the equipment, thereby improving the practicality and service life of the equipment.
[0031] In this embodiment, as Figure 1 and Figure 3As shown, an air pump 8 is fixedly connected to the upper surface of the support plate 1. One end of the air pump 8 is fixedly connected to a connecting pipe 801. One end of the connecting pipe 801 passes through the inner wall of the support plate 1 and is fixedly connected to a dust collection box 802. Both ends of the bottom of the dust collection box 802 are fixedly connected to the outer side of the mounting frame 102. Several air holes are provided on the lower surface of the dust collection box 802.
[0032] In this embodiment, during cleaning, the air pump 8 is activated, generating suction that draws air out of the dust collection box 802 through the connecting pipe 801. The air holes on the lower surface of the dust collection box 802 create negative pressure, sucking in the dust, debris, and other impurities swept up by the cleaning brush 504. This prevents the dust generated by the cleaning brush 504 from flying and adhering to the detector body 3, thereby interfering with the detection line of sight and affecting the accuracy of the detection results.
[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A lightweight inspection device for rural road maintenance, comprising a support plate (1) and two rollers (2) rotatably connected to the bottom end of the support plate (1), a detector body (3) is fixedly connected to the inner wall of the support plate (1), two universal wheels (4) are symmetrically arranged on the lower surface of the support plate (1), and a cleaning component and a transmission component are arranged below the support plate (1), characterized in that: The cleaning assembly includes a connecting sleeve (501), there are two connecting sleeves (501), and the bottom ends of both connecting sleeves (501) are rotatably connected to the lower surface of the support plate (1). A transmission wheel A (502) is fixedly connected to the outer side of each connecting sleeve (501), and a connecting rod (503) is slidably connected to the inner side of each connecting sleeve (501). A cleaning brush (504) is fixedly connected to the bottom end of each connecting rod (503).
2. The lightweight testing equipment for rural road maintenance according to claim 1, characterized in that: The transmission assembly includes a rotating roller A (601) and a rotating roller B (602). Two sprockets A (603) are symmetrically arranged on the outer sides of both the rotating roller A (601) and the rotating roller B (602), and a chain A (604) is drivingly connected between the outer sides of each pair of sprockets A (603). Both ends of the rotating roller A (601) are fixedly connected to the outer sides of two rollers (2), respectively. Two sprockets B (605) are symmetrically fixedly connected to the outer sides of the rotating roller B (602). Both ends of the rotating roller B (602) are connected to the inner sides of the bottom ends of the bearing plate (1), respectively. The lower surface of the bearing plate (1) is symmetrically and fixedly connected to two support members (606). The ends of the two support members (606) are rotatably connected to a rotating column (607). The outer side of the rotating column (607) is fixedly connected to a sprocket C (608). The outer side of the sprocket C (608) and the sprocket B (605) are connected by a chain B (609). One end of the rotating column (607) is fixedly connected to a transmission wheel B (610). The outer edges of the two transmission wheels B (610) mesh with the outer edges of the two transmission wheels A (502).
3. The lightweight testing equipment for rural road maintenance according to claim 1, characterized in that: The inner side of the connecting sleeve (501) is symmetrically provided with two keyways (7), and the inner side of each pair of keyways (7) is slidably adapted to the two protrusions at the top of the connecting rod (503).
4. The lightweight testing equipment for rural road maintenance according to claim 1, characterized in that: The outer wall of the bearing plate (1) is provided with an installation groove (101). An installation frame (102) is fixedly connected to the inner side of the installation groove (101). A telescopic cylinder (103) is fixedly connected to the outer wall of the installation frame (102). The output end of the telescopic cylinder (103) passes through the interior of the installation frame (102) and is fixedly connected to a connecting plate (104). The inner sides of both ends of the connecting plate (104) are rotatably connected to the bottom ends of two connecting rods (503).
5. The lightweight testing equipment for rural road maintenance according to claim 1, characterized in that: An air pump (8) is fixedly connected to the upper surface of the support plate (1). One end of the air pump (8) is fixedly connected to a connecting pipe (801). One end of the connecting pipe (801) passes through the inner wall of the support plate (1) and is fixedly connected to a dust collection box (802). Both ends of the bottom of the dust collection box (802) are fixedly connected to the outer side of the mounting frame (102). The lower surface of the dust collection box (802) is provided with several air holes.
6. The lightweight testing equipment for rural road maintenance according to claim 1, characterized in that: A handrail (9) is fixedly connected to the upper surface of the bearing plate (1), and an anti-slip sleeve (901) is fixedly connected to the outer side of the handrail (9).