Detection device for road and bridge engineering supervision
By designing the track and drive wheel structure, the splitter plate, and the worm gear mechanism, the problem of slippage and bumping of the road surface smoothness detector on uneven or obstacle-prone roads has been solved, achieving stable detection and efficient data acquisition.
Patent Information
- Application Number
- CN202520480105.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing road surface smoothness testing instruments are prone to slipping, bumping, or shifting on uneven roads or roads with many obstacles, resulting in inaccurate test data.
It adopts a track and drive wheel structure. The track surface is equipped with anti-slip texture. The flow divider is used to clear obstacles. The worm gear mechanism is used to store the flow divider. The limiting mechanism is used for stable connection. The photovoltaic panel provides power. The detection wheel is used to detect the smoothness of the road surface.
It ensures stable operation of the detector under various road conditions, reduces data deviation, and improves detection efficiency and accuracy, making it suitable for long-distance, large-area road surface detection.
Smart Images
Figure CN223951573U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road and bridge engineering detection technical field especially is related to a detection device for road and bridge engineering supervision. BACKGROUND
[0002] In the daily highway engineering construction process, the road surface flatness tester is often needed, and the flatness is one of important indexes of road construction quality and service level. The uneven road surface will increase the driving resistance and cause additional vibration of the vehicle. The vibration will cause the vehicle to shake, affect the driving speed and safety, and the road surface flatness tester is mainly suitable for the construction inspection, completion acceptance and important data index of road maintenance of high-grade highway, urban road, airport runway and other pavement engineering.
[0003] However, the road surface flatness detector on the market still has many defects. The ordinary wheel has relatively weak grip on some poor road conditions, uneven surface or loose particle road surface, and is prone to skidding. For example, when detecting on the gravel road surface or the newly paved asphalt road surface which has not been completely compacted, the skidding may cause inaccurate detection data, affecting the accurate measurement of the road surface flatness and other parameters. In addition, there are many road obstacles, which may change the running track of the test wheel, and the test wheel may shake, jump or deviate due to the obstacles, so that the detected road surface flatness data has large deviation, and the actual road surface flatness condition cannot be truly reflected.
[0004] Therefore, the technical personnel in the art provides a detection device for road and bridge engineering supervision to solve the problems in the background art. CONTENT OF THE UTILITY MODEL
[0005] In order to improve the traditional road surface flatness detector, the problems of easy skidding and shaking, jumping or deviation due to obstacles, the utility model provides a detection device for road and bridge engineering supervision, which adopts the following technical scheme:
[0006] The utility model provides a detection device for road and bridge engineering supervision, including the vehicle body, one side swing connection of vehicle body has the push rod, the bottom swing connection of vehicle body has the drive mechanism, the inner chamber swing connection of vehicle body has the dispersing mechanism, the push rod surface swing connection has the limiting mechanism, the drive mechanism includes the rotation lever, the rotation lever surface is connected with the vehicle body through the bearing swing, the rotation lever top is connected with the push rod swing, the rotation lever bottom penetrates the vehicle body top and is connected with the connecting rod swing, one side swing connection of connecting rod has the movable block, the movable block top is connected with the vehicle body through the bearing swing, the movable block bottom fixedly connected with the fixed block, both sides of fixed block all fixedly connected with the mounting plate, one side swing connection of mounting plate has the drive wheel, the drive wheel surface is provided with the track, the number of drive wheel is eight, the number of track is four, can form a plurality of support points, more evenly scattered detection appearance's weight, even in the uneven road surface or has the pit and the hole condition, can guarantee the gravity center stability of equipment, reduce the shake and the inclination, provide the stable platform for the detection work, and the drive wheel that is located one side of vehicle body can turn to, and the drive wheel that is located the other side of vehicle body is fixed type, increase the overall stability and the anti-tilting ability of equipment, when the vehicle turns or travels on the inclined road surface, the fixed type drive wheel can provide additional support force and friction, resist the tendency of vehicle's inclination, the mounting plate surface is provided with the stud, one side of stud penetrates the mounting plate and is connected with the fixed block screw thread, make the drive wheel and the track more convenient to detach, so as to be convenient for the regular maintenance and repair of track and drive wheel to staff.
[0007] Optionally, the dispersing mechanism includes a worm, the worm bottom is connected with the vehicle body through the bearing swing, the worm top penetrates the vehicle body inner chamber and extends to the vehicle body surface, the worm one side engages the worm wheel, the worm wheel inner chamber fixedly connected with the movable rod, the movable rod one side is connected with the vehicle body through the bearing swing, the movable rod surface fixedly connected with the shunt plate, the movable rod other side penetrates the shunt plate surface and is connected with the vehicle body through the bearing swing, the dispersing mechanism is located the one side bottom of detector, one side of shunt plate is triangular, when the impact and friction of sundries are borne in the detection process, the shunt plate can evenly disperse the force to each support point, is not prone to deformation, distortion and other damage conditions, always keeps the structural integrity, the setting of worm wheel and worm makes the shunt plate can be stored in the vehicle body inner chamber when not being used, reduces the occupied space of device.
[0008] Optionally, the limiting mechanism comprises a shell, one side of the shell is fixedly connected with the push rod, one side of the inner cavity of the shell is movably connected with a connecting rod, one side of the connecting rod is fixedly connected with a first bevel gear, the other side of the connecting rod penetrates the inner cavity of the shell and extends to the surface of the shell, one side of the first bevel gear is engaged with a second bevel gear, the inner cavity of the second bevel gear is fixedly connected with a lead screw, one side of the lead screw penetrates the inner cavity of the second bevel gear and is movably connected with the push rod through a bearing, the surface of the lead screw is threadedly connected with a threaded tube, one side of the threaded tube is fixedly connected with a limiting plate, the shell can protect the limiting mechanism, so as to avoid external factors affecting the normal operation of the first bevel gear and the second bevel gear, the shape of the limiting plate is arc-shaped, so that when the device is connected with the detection vehicle, the push rod will not swing due to the shaking of the detection vehicle, thereby affecting the detection result, and different shapes of the limiting plate can be replaced according to different connection positions of the detection vehicle.
[0009] Optionally, the top of the vehicle body is provided with a detector, and the bottom of the vehicle body is movably connected with a detection wheel, the detector is used for displaying the detection result of the sensor at the bottom of the device, and the surface of the detector is provided with a box body for protecting the detector, and the detection wheel is a storable type and is used for detecting the flatness of the road surface.
[0010] Optionally, the top of the detection wheel is provided with a photovoltaic panel, the bottom of the photovoltaic panel is fixedly connected with the vehicle body, the bottom of the photovoltaic panel is provided with a support frame, and the bottom of the support frame is fixedly connected with the vehicle body, the photovoltaic panel can convert the collected light energy into electric energy to provide the detector.
[0011] Optionally, the top of the vehicle body is provided with a knob, the bottom of the knob is fixedly connected with a worm, and the knob is arranged so that a worker can store the evacuation mechanism by rotating the knob, thereby improving the convenience of the evacuation mechanism.
[0012] Optionally, one side of the shunt plate is provided with a baffle, the top of the baffle is fixedly connected with the vehicle body, and the baffle is located on one side of the bottom of the detector and can limit the movement range of the shunt plate.
[0013] Optionally, one side of the push rod is movably connected with a handle, the surface of the handle is fixedly connected with a rubber sleeve, and the other side of the handle is provided with a bolt, one side of the bolt penetrates the surface of the handle and is threadedly connected with the push rod, the handle and the bolt are arranged so that a worker can move the device by driving the detection vehicle without the help of manpower or other connecting devices when using the detection vehicle to drive the device, and the rubber sleeve can increase the friction between the handle and the palm to prevent the phenomenon of slipping hands due to the operation error of the worker.
[0014] In summary, the utility model has the following beneficial effects:
[0015] 1.The utility model discloses a through the setting of track and drive wheel, and track can increase the contact area of drive wheel and ground, and the surface of track is provided with antiskid line, can better and ground paste in various road conditions can provide strong grip, on the road surface of damp, muddy or ice and snow cover, track wheel can effectively prevent skidding, ensure that the detector stable travel, thereby guarantee the smooth progress of detection work and the accuracy of detection data, and the passing performance and stability of track are good, when meeting the obstacle or road condition change, do not need like ordinary wheel that frequent parking or adjustment, can continuously, smoothly carry out detection, reduce the interruption frequency in the detection process, further improve the whole detection efficiency, be favorable to the quick acquisition of road detection data, provide timely support for road maintenance and management.
[0016] 2.The utility model discloses through the setting of shunt plate, can remove the obstacle in front of test wheel in advance, make test wheel can according to normal trajectory steady travel, avoid the bump, jumping or deviation caused by obstacle, thereby guarantee the detected road flatness data real reflection road actual condition, reduce data deviation and abnormal value, and do not need the operator frequent parking and get off and clean up the obstacle, can make detection work continuously carry out, save detection time greatly, improve detection efficiency, especially suitable for long distance, large area's road detection task, through the setting of worm wheel and worm, make staff can according to demand to select whether to use shunt plate, when not using, can store shunt plate, improve the practicability of dispersing mechanism. DRAWINGS
[0017] Figure 1 It is the structure schematic diagram of the utility model.
[0018] Figure 2 It is the structure schematic diagram of the utility model drive mechanism.
[0019] Figure 3 It is the structure schematic diagram of the utility model dispersing mechanism.
[0020] Figure 4 It is the structure schematic diagram of the utility model limiting mechanism.
[0021] Figure 5 It is the structure schematic diagram of the utility model handle.
[0022] DRAWINGS
[0023] 1, vehicle body; 2, push rod; 3, driving mechanism; 301, rotating rod; 302, connecting rod; 303, movable block; 304, fixed block; 305, mounting plate; 306, driving wheel; 307, track; 4, evacuation mechanism; 401, worm; 402, worm gear; 403, movable rod; 404, flow divider; 5, limiting mechanism; 501, shell; 502, connecting rod; 503, first bevel gear; 504, second bevel gear; 505, screw rod; 506, threaded tube; 507, limiting plate; 6, detector; 7, detection wheel; 8, photovoltaic panel; 9, knob; 10, baffle; 11, handle; 12, rubber sleeve; 13, bolt. DETAILED DESCRIPTION
[0024] The following will be described in detail in combination with the accompanying drawings Figures 1-5 The present application is further described in detail.
[0025] Example one:
[0026] Please refer to Figures 1-5 A detection device for road and bridge engineering supervision, comprising a vehicle body 1, a push rod 2 movably connected to one side of the vehicle body 1, a driving mechanism 3 movably connected to the bottom of the vehicle body 1, and an evacuation mechanism 4 movably connected to the inner cavity of the vehicle body 1. The surface of the push rod 2 is movably connected with a limiting mechanism 5. The driving mechanism 3 comprises a rotating rod 301, the surface of which is movably connected with the vehicle body 1 through a bearing, the top of the rotating rod 301 is movably connected with the push rod 2, and the bottom of the rotating rod 301 penetrates through the top of the vehicle body 1 and is movably connected with a connecting rod 302, one side of the connecting rod 302 is movably connected with a movable block 303, the top of the movable block 303 is movably connected with the vehicle body 1 through a bearing, the bottom of the movable block 303 is fixedly connected with a fixed block 304, both sides of the fixed block 304 are fixedly connected with mounting plates 305, one side of the mounting plates 305 is movably connected with driving wheels 306, and the surface of the driving wheels 306 is provided with tracks 307.
[0027] In this embodiment, the number of driving wheels 306 is eight, and the number of tracks 307 is four, which can form multiple supporting points and more evenly distribute the weight of the detector. Even in the case of uneven or pitted road surface, the center of gravity of the equipment can be stabilized to reduce shaking and tilting, providing a stable platform for detection work. The driving wheels 306 located on one side of the vehicle body 1 can be steered, while the driving wheels 306 located on the other side of the vehicle body 1 are fixed, increasing the overall stability and anti-tilting ability of the equipment. When the vehicle turns or drives on an inclined road surface, the fixed driving wheels 306 can provide additional support and friction to resist the tilting tendency of the vehicle. The surface of the mounting plate 305 is provided with studs, one side of which penetrates through the mounting plate 305 and is threadedly connected with the fixed block 304, making the disassembly of the driving wheels 306 and the tracks 307 more convenient for regular maintenance and repair of the tracks 307 and the driving wheels 306 by the staff.
[0028] Example two:
[0029] With reference to Figures 1-5 The evacuation mechanism 4 comprises a worm 401, the bottom of which is movably connected with the vehicle body 1 through a bearing, the top of which penetrates the inner cavity of the vehicle body 1 and extends to the surface of the vehicle body 1, one side of the worm 401 is engaged with a worm gear 402, the inner cavity of the worm gear 402 is fixedly connected with a movable rod 403, one side of the movable rod 403 is movably connected with the vehicle body 1 through a bearing, the surface of the movable rod 403 is fixedly connected with a flow divider plate 404, the other side of the movable rod 403 penetrates the surface of the flow divider plate 404 and is movably connected with the vehicle body 1 through a bearing, the limiting mechanism 5 comprises a shell 501, one side of which is fixedly connected with the push rod 2, one side of the inner cavity of the shell 501 is movably connected with a connecting rod 502, one side of the connecting rod 502 is fixedly connected with a first bevel gear 503, the other side of the connecting rod 502 penetrates the inner cavity of the shell 501 and extends to the surface of the shell 501, one side of the first bevel gear 503 is engaged with a second bevel gear 504, the inner cavity of the second bevel gear 504 is fixedly connected with a lead screw 505, one side of the lead screw 505 penetrates the inner cavity of the second bevel gear 504 and is movably connected with the push rod 2 through a bearing, the surface of the lead screw 505 is threadedly connected with a threaded tube 506, one side of the threaded tube 506 is fixedly connected with a limiting plate 507, the top of the vehicle body 1 is provided with a detector 6, the bottom of the vehicle body 1 is movably connected with a detection wheel 7, the top of the detection wheel 7 is provided with a photovoltaic panel 8, the bottom of the photovoltaic panel 8 is fixedly connected with the vehicle body 1, the top of the vehicle body 1 is provided with a knob 9, the bottom of the knob 9 is fixedly connected with the worm 401, one side of the flow divider plate 404 is provided with a baffle 10, the top of the baffle 10 is fixedly connected with the vehicle body 1, one side of the push rod 2 is movably connected with a handle 11, the surface of the handle 11 is fixedly connected with a rubber sleeve 12, the other side of the handle 11 is provided with a bolt 13, one side of the bolt 13 penetrates the surface of the handle 11 and is threadedly connected with the push rod 2.
[0030] In the embodiment: the evacuation mechanism 4 is located at the bottom of the detector 6 side, one side of the shunt plate 404 is triangular, when bearing the impact and friction of sundries in the detection process, the shunt plate 404 can evenly disperse the force to each support point, and is not easy to deform, twist and other damage, and always maintains the structural integrity, the setting of the worm wheel 402 and the worm 401 can store the shunt plate 404 into the inner cavity of the vehicle body 1 when not in use, reduce the occupied space of the device, the shell 501 can protect the limiting mechanism 5, to avoid external factors affecting the normal operation of the first bevel gear 503 and the second bevel gear 504, the shape of the limiting plate 507 is arc-shaped, so that the device will not swing when connected with the detection vehicle, so as to affect the detection result, different shapes of limiting plate 507 can be replaced according to different connection parts of the detection vehicle, the detector 6 is used for displaying the detection result of the sensor at the bottom of the device, the surface of the detector 6 is provided with a box body for protecting the detector 6, the detection wheel 7 is a storable type for detecting the flatness of the road surface, the photovoltaic panel 8 is provided with a support frame at the bottom, the bottom of the support frame is fixedly connected with the vehicle body 1, the photovoltaic panel 8 can convert the collected light energy into electric energy to provide for the detector 6, the setting of the knob 9 can store the evacuation mechanism 4 by rotating the knob 9, improve the convenience of the evacuation mechanism 4, the baffle 10 is located at one side of the bottom of the detector 6, which can limit the movement range of the shunt plate 404, the setting of the handle 11 and the bolt 13 can make the detection vehicle move the device without the help of manpower or other connecting devices when the staff uses the detection vehicle to drive the device, the rubber sleeve 12 can increase the friction between the palm and the rubber sleeve 12, prevent the phenomenon of slipping hands due to the operation error of the staff.
[0031] The utility model discloses an implementation principle is: when the staff needs to make the equipment turn, rotates push rod 2, and push rod 2 drives rotary rod 301 to rotate, and rotary rod 301 drives connecting rod 302 to move, and connecting rod 302 drives movable block 303 to rotate, and movable block 303 drives fixed block 304 to rotate, and fixed block 304 drives mounting plate 305 to rotate, and mounting plate 305 drives drive wheel 306 to rotate, and drive wheel 306 drives drive track 307 to rotate, can make the device complete turning, in the detection process, and the shunt plate 404 will be located in the detection wheel 7 front's obstacle disperses open, to avoid detection wheel 7 directly with the obstacle contact to cause the detection result inaccurate, when the staff needs to put away shunt plate 404, rotates knob 9, and knob 9 drives worm 401 to rotate, and worm 401 drives worm wheel 402 to rotate, and worm wheel 402 drives movable rod 403 to rotate, and movable rod 403 drives shunt plate 404 to rotate, can complete the storage of dispersing mechanism 4, when the device needs to be connected with the detection car, the staff can rotate and remove bolt 13, and then rotate handle 11 to make it separate push rod 2 inner chamber, after push rod 2 is connected with the detection car, then handle 11 and push rod 2 are fixed good, then rotates connecting rod 502, and connecting rod 502 drives first bevel gear 503 to rotate, and first bevel gear 503 drives lead screw 505 to rotate, and lead screw 505 drives threaded tube 506 to move, and threaded tube 506 drives limit plate 507 to move, and limit plate 507 moves to push rod 2 and detection car connection and fits, can avoid because detection car shakes to make push rod 2 drive car body 1 and detector 6 shake, lead to the problem of inaccurate detection result.
[0032] The above are all preferred embodiments of the utility model, and not limit the protection scope of the utility model accordingly, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.
Claims
1. A detection device for road and bridge engineering supervision, comprising a vehicle body (1), characterized in that: The car body (1) side movable connection has a push rod (2), the car body (1) bottom movable connection has drive mechanism (3), the car body (1) cavity movable connection has dispersing mechanism (4), the push rod (2) surface movable connection has limit mechanism (5); The drive mechanism (3) includes a rotating rod (301), the rotating rod (301) surface is movably connected with the car body (1) through a bearing, the rotating rod (301) top is movably connected with the push rod (2), the rotating rod (301) bottom penetrates through the top of the car body (1) and movably connected with connecting rod (302), the connecting rod (302) side movably connected with movable block (303), the movable block (303) top is movably connected with the car body (1) through a bearing, the movable block (303) bottom is fixedly connected with fixed block (304), the fixed block (304) both sides are fixedly connected with mounting plate (305), the mounting plate (305) side movably connected with drive wheel (306), the drive wheel (306) surface is provided with track (307).
2. The detection device for road and bridge engineering supervision according to claim 1, characterized in that: The dispersing mechanism (4) includes a worm (401), the worm (401) bottom is movably connected with the car body (1) through a bearing, the worm (401) top penetrates through the car body (1) cavity and extends to the surface of the car body (1), the worm (401) side is engaged with worm wheel (402), the worm wheel (402) cavity is fixedly connected with movable rod (403), the movable rod (403) side is movably connected with the car body (1) through a bearing, the movable rod (403) surface is fixedly connected with shunt plate (404), the movable rod (403) other side penetrates through the surface of the shunt plate (404) and is movably connected with the car body (1) through a bearing.
3. The detection device for road and bridge engineering supervision according to claim 1, characterized in that: The limit mechanism (5) includes a shell (501), the shell (501) side is fixedly connected with the push rod (2), the shell (501) cavity side movably connected with connecting rod (502), the connecting rod (502) side is fixedly connected with first bevel gear (503), the connecting rod (502) other side penetrates through the shell (501) cavity and extends to the surface of the shell (501), the first bevel gear (503) side is engaged with second bevel gear (504), the second bevel gear (504) cavity is fixedly connected with lead screw (505), the lead screw (505) side penetrates through the second bevel gear (504) cavity and is movably connected with the push rod (2) through a bearing, the lead screw (505) surface is threadedly connected with threaded tube (506), the threaded tube (506) side is fixedly connected with limit plate (507).
4. The detection device for road and bridge engineering supervision according to claim 1, characterized in that: The car body (1) top is provided with detector (6), the car body (1) bottom movably connected with detection wheel (7).
5. The detection device for road and bridge engineering supervision according to claim 4, characterized in that: The detection wheel (7) top is provided with photovoltaic panel (8), the photovoltaic panel (8) bottom is fixedly connected with the car body (1).
6. The detection device for road and bridge engineering supervision according to claim 1, characterized in that: The car body (1) top is provided with knob (9), the knob (9) bottom is fixedly connected with the worm (401).
7. The detection device for road and bridge engineering supervision according to claim 2, characterized in that: The shunt plate (404) is provided with a baffle (10) on one side, and the top of the baffle (10) is fixedly connected with the vehicle body (1).
8. The detection device for road and bridge engineering supervision according to claim 1, characterized in that: The push rod (2) is movably connected with a handle (11) on one side, the surface of the handle (11) is fixedly connected with a rubber sleeve (12), and the handle (11) is provided with a bolt (13) on the other side, and the bolt (13) penetrates the surface of the handle (11) and is threadedly connected with the push rod (2).