An integrated device and method for detecting road surface flatness for bridge construction
By designing an integrated road surface flatness detection device for bridge construction, using a motor-driven screw to adjust the vehicle distance, and combining sensors and marking mechanisms, it can automatically detect and mark uneven road surfaces. This solves the problems of labor-intensive and misjudgment-prone detection in existing technologies, and achieves efficient and accurate road surface flatness detection.
Patent Information
- Application Number
- CN202510519336.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2045-04-24
AI Technical Summary
In the prior art, road surface roughness detection consumes the operator's physical strength and easily causes eye fatigue, resulting in misjudgment of detection values.
An integrated road surface flatness detection device for bridge construction is designed. It includes a displacement vehicle body, a detection mechanism, and a marking mechanism. The motor drives the lead screw to adjust the vehicle body distance. The sensor and marking mechanism are combined to automatically detect and mark uneven road surfaces.
It realizes automated road surface flatness detection, reduces operator physical exertion, improves detection accuracy and efficiency, and makes it easier for staff to observe road conditions.
Smart Images

Figure CN120292985B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of road surface detection, and in particular to an integrated road surface smoothness detection device and method for bridge construction. Background Art
[0002] During the construction, operation, and maintenance of high-speed highways, multiple quality indicators need to be improved, and the requirements for road surface smoothness are becoming increasingly stringent. With the rapid progress and development of society, people's living standards are improving, and cars have become a popular consumer product. The smoothness of the road surface affects the service life of cars and also plays a significant role in the safety of both drivers and vehicles. According to the highway engineering quality inspection and assessment standards formulated by the Ministry of Transport of China, inspection points are set up every 100 meters over a distance of 200 meters. During inspection, a three-meter ruler is used to measure five times continuously, or ten times per 100 meters. In actual inspections, most operators place a straight ruler on the ground for inspection, observe the gap between the ruler and the ground, and use the maximum gap value for each inspection. Excessive inspections consume the operator's physical strength, and prolonged observation of the gap causes eye fatigue, which can easily lead to misjudgments and affect the inspection results. Summary of the Invention
[0003] In order to solve the deficiencies of the prior art, the purpose of the present invention is to provide an integrated road surface smoothness detection device and method for bridge construction.
[0004] In order to achieve the above technical objectives, the technical solutions adopted by the present invention are as follows.
[0005] An integrated device for detecting road surface smoothness for bridge construction, comprising:
[0006] Shifting car body one, shifting car body two, installation assembly, detection mechanism, storage mechanism, shifting car body one and shifting car body two have the same structure, shifting car body one and shifting car body two are connected by installation assembly, the installation assembly includes crossbeam one, motor one, crossbeam two, screw rod one, one end of crossbeam one is fixedly connected to the wall of shifting car body one, and the other end extends horizontally and is close to shifting car body two, one end of crossbeam two is fixedly connected to the wall of shifting car body two, and the other end extends horizontally and is close to shifting car body one, crossbeam one contacts crossbeam two and is slidably guided and connected, motor one is installed on the wall of shifting car body one, the output shaft of motor one is horizontally arranged, one end of screw rod one is coaxially fixedly connected to the output shaft end of motor one, and the other end extends horizontally and is rotatably connected to the end of crossbeam one, crossbeam two is sleeved on screw rod one through a slider, the detection mechanism is installed on crossbeam one and crossbeam two, and the detection mechanism is used to detect the flatness of the road surface.
[0007] As a further improvement of the present technical solution, the detection mechanism includes a mounting frame and a mounting shell. The mounting frame is fixedly arranged on one side of the mounting shell, and the mounting frame is slidably sleeved on beam one and beam two. Motor two is installed on the top of the mounting frame, and a guide wheel is rotatably installed on the inner wall of the mounting frame. There are multiple guide wheels, and motor two is connected to the guide wheel through a transmission connection. The guide wheel contacts the wall of beam one and beam two. Motor two can drive the mounting shell to move on beam one and beam two. A accommodating shell is provided at the bottom of the mounting shell, and a transmission mechanism one for driving the accommodating shell to move is provided in the mounting shell. A detection shell is provided in the accommodating shell, and a detection component is provided in the detection shell.
[0008] As a further improvement of the present technical solution, the transmission mechanism 1 includes motor 3, gear 1, gear 2, screw rod 2, motor 4, gear 3, gear 4, and a sleeve. Motor 3 is installed in the mounting shell, and the output shaft of motor 3 is arranged vertically. Gear 1 is coaxially fixedly sleeved on the output shaft end of motor 3. One end of screw rod 2 is rotatably connected to the top wall of the mounting shell, and the other end is rotatably connected to the bottom wall of the mounting shell. Gear 2 is coaxially fixedly sleeved on screw rod 2, and the sleeve is sleeved on screw rod 2. The bottom of the sleeve passes through the bottom of the mounting shell and is fixedly connected to the accommodating shell. Motor 4 is installed in the mounting shell, and the output shaft of motor 4 is arranged vertically. Gear 3 is coaxially fixedly sleeved on the output shaft end of motor 4. An external spline is provided on the circumference of the sleeve, and an internal spline is provided on the inner ring surface of gear 4. Gear 4 is sleeved on the sleeve.
[0009] As a further improvement of the present technical solution, the detection shell is rotatably installed in the accommodating shell, and a transmission mechanism 2 is provided on the accommodating shell. The transmission mechanism 2 includes a motor 5, a rotating shaft 1, a gear 5, a rotating shaft 2, and a gear 6. The motor 5 is installed on the wall of the accommodating shell, and the output shaft of the motor 5 is arranged horizontally. One end of the rotating shaft 1 is coaxially fixedly connected to the output shaft end of the motor 5, and the other end is rotatably connected to the inner wall of the accommodating shell. The gear 5 is coaxially fixedly sleeved on the rotating shaft 1. The rotating shaft 2 is rotatably installed in the accommodating shell. The rotating shaft 2 is arranged parallel to the rotating shaft 1. The gear 6 is coaxially fixedly sleeved on the rotating shaft 2. The gear 6 is engaged with the gear 5. The upper end portion of the detection shell is fixedly sleeved on the rotating shaft 2.
[0010] As a further improvement of the present technical solution, the detection component includes a connecting column 1, a connecting column 2, a rack, a turntable, a gear 7, a detection wheel, and a protrusion. The connecting column 2 is vertically arranged in the detection shell, and a mounting groove is opened at the center of the connecting column 1. The connecting column is set on the connecting column 2. A spring 1 is sleeved in the mounting groove. One end of the spring 1 is connected to the bottom of the connecting column 2, and the other end is connected to the bottom of the mounting groove of the connecting column 1. The detection wheel is rotatably installed at the bottom of the connecting column 1, the rack is vertically fixed on the wall of the connecting column 1, a receiving groove is opened on the inner wall of the detection shell, and the turntable is rotatably installed in the receiving groove, gear 7 is coaxially fixedly connected to the turntable, gear 7 is meshed with the rack, the protrusion is fixed on the disk surface of the turntable and close to the edge of the turntable, and sensor 1 and sensor 2 are provided at the notch of the receiving groove. In the initial state, the protrusion is between sensor 1 and sensor 2. Sensor 1 and sensor 2 are distance sensors.
[0011] As a further improvement of the present technical solution, a marking mechanism is provided on one side of the mounting shell, which is used to mark the convex and concave surfaces of the road surface. A storage mechanism is provided on the top of the shifting vehicle body one, and the storage mechanism includes a storage tank and a material picking mechanism. The storage tank is placed on the top of the shifting vehicle body one. A support column is vertically fixed on the top of the shifting vehicle body one, and a lifting plate is slidingly provided on the support column. A guide column is vertically fixed on the top of the shifting vehicle body one, and a spring two is sleeved on the guide column. One end of the spring two is connected to the bottom of the lifting plate, and the other end is connected to the top of the shifting vehicle body one. A pressure plate is horizontally fixed on the top of the lifting plate, and the material picking mechanism is provided on the pressure plate to lift the pressure plate.
[0012] As a further improvement of the present technical solution, the feeding mechanism includes a feeding pipe, a cover plate, a rubber pad, a limiting ring, and a pump body. The upper end of the feeding pipe passes through the plate surface of the pressure plate, the feeding pipe is fixedly connected to the pressure plate, the cover plate and the rubber pad are sleeved on the feeding pipe, the rubber pad is at the bottom of the cover plate, the rubber pad is fixedly connected to the cover plate, the limiting ring is fixedly sleeved on the feeding pipe, a spring three is sleeved on the feeding pipe, one end of the spring three is connected to the bottom of the limiting ring, and the other end is connected to the cover plate, the top of the cover plate is connected to a connecting pipe one, a storage box is provided on the top of the shifting vehicle body one, marking liquid is stored in the storage box, the storage box and the cover plate are connected through a connecting pipe one, the pump body is provided on the connecting pipe one, the cover plate is connected to a ventilation pipe, the ventilation pipe is matched with an electromagnetic valve, a suction port is provided at the bottom of the feeding pipe, and the feeding pipe and the marking mechanism are connected through a connecting pipe two.
[0013] As a further improvement of the present technical solution, the marking mechanism includes a marking shell and a support frame. The material taking tube and the marking shell are connected by a connecting pipe 2. The support frame is fixedly arranged on the wall of the detection shell. A guide wheel 1 is installed on the support frame. There are two guide wheels 1 and they are arranged up and down. The wall of the accommodating shell and the wall of the marking shell are installed with a guide wheel 2. A baffle is provided in the marking shell. The top of the baffle is connected with a pull rope. The pull rope is wound around the guide wheel 2 and fixedly connected between the two guide wheels 1 and the wall of the connecting column 1. The bottom of the marking shell is connected with a drain. The material pipe and the discharge pipe are provided with a one-way valve, and a connecting column is vertically provided at the bottom of the marking shell. The connecting column is a cylindrical shell with a closed top and an open bottom. The bottom of the connecting column is connected to the discharge pipe, and a guide column is provided on the wall of the connecting column. The guide column is close to the top of the connecting column. A matching sleeve is provided on the connecting column. A guide groove is provided on the wall of the connecting sleeve. The guide groove is a spiral groove. The guide column extends into the guide groove. A drainage hole is provided on the wall of the connecting column. The drainage hole is close to the bottom of the connecting column, and the baffle fixing sleeve is provided on the connecting sleeve.
[0014] As a further improvement of the present technical solution, a paddle is provided on the top of the baffle, and a plurality of paddles are provided.
[0015] As a further improvement of this technical solution, drainage channel 1 and drainage channel 2 are opened on the rubber pad. Drainage channel 1 is connected to connecting pipe 1, and drainage channel 2 is connected to drainage channel 1. The drainage outlet of drainage channel 2 is inclined toward the wall of the feeding pipe.
[0016] Compared with the prior art, the present invention has the following advantages: during use, the motor drives the screw rod to rotate, thereby driving the first shifting body and the second shifting body to move closer to each other, thereby adjusting the distance between the first shifting body and the second shifting body;
[0017] The shifting car body 1 and the shifting car body 2 drive the detection mechanism to move on the road surface. When a bump appears on the road surface, the bump contacts the connecting column 1 and moves upward, and the rack drives the gear 7 to rotate, thereby driving the turntable to rotate counterclockwise. Then the bump is opposite to the sensor 2, and the sensor 2 sends a sensing signal. When a concave surface appears on the road surface, the elastic force of the spring 1 pushes the connecting column to move downward, and the rack drives the gear 7 to rotate, thereby driving the turntable to rotate clockwise. Then the bump is opposite to the sensor 1, and the sensor 1 sends a sensing signal, thereby detecting the road surface. The uneven road surface can be marked with color to facilitate observation by staff;
[0018] When installing the feeding pipe, lift the pressure plate, place the storage tank on the top of the shift body one, then place the feeding pipe in the storage tank, then release the pressure plate, the elastic force of spring two pulls the pressure plate down, the bottom of the feeding pipe contacts the bottom of the storage tank, and the elastic force of spring three pushes the cover plate and rubber pad down, so that the rubber pad contacts the tank mouth of the storage tank to ensure the airtightness of the storage tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] To more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0021] Figure 2 This is a schematic diagram of the installation of the detection mechanism of the present invention.
[0022] Figure 3 This is a schematic diagram of the connection between the first beam and the second beam of the present invention.
[0023] Figure 4 It is a schematic diagram of the detection mechanism and marking mechanism of the present invention.
[0024] Figure 5 It is a schematic diagram of the installation of the accommodating housing of the present invention.
[0025] Figure 6 It is a schematic diagram of the coordination between the material storage tank and the material taking mechanism of the present invention.
[0026] Figure 7 This is a schematic diagram of the installation of the material taking mechanism of the present invention.
[0027] Figure 8 This is a schematic diagram of the installation of the material taking pipe of the present invention.
[0028] Figure 9 This is a schematic diagram of the connection between the material taking pipe, cover plate and rubber pad of the present invention.
[0029] Figure 10 This is a schematic diagram of the interior of the cover plate and rubber pad of the present invention.
[0030] Figure 11 This is a schematic diagram of the installation of the detection housing of the present invention.
[0031] Figure 12 Schematic diagram of the detection component of the present invention.
[0032] Figure 13 This is a schematic diagram of the installation of a connecting column of the present invention.
[0033] Figure 14 This is a schematic diagram of the turntable installation of the present invention.
[0034] Figure 15 Schematic diagram of the marking mechanism of the present invention.
[0035] Figure 16 This is a schematic diagram of the installation of the baffle of the present invention.
[0036] Figure 17 It is a schematic diagram of the cooperation between the baffle plate and the connecting sleeve of the present invention.
[0037] Figure 18 It is a schematic diagram of the connecting sleeve of the present invention.
[0038] Figure 19 Schematic diagram of the connecting column of the present invention.
[0039] Indicated in the figure:
[0040] 10. Shifting carriage 1; 110. Shifting carriage 2; 120. Mounting assembly; 121. Crossbeam 1; 122. Motor 1; 123. Crossbeam 2; 124. Screw 1; 130. Storage box; 140. Connecting pipe 1; 150. Support column; 151. Guide column; 152. Lifting plate; 153. Pressing plate;
[0041] 20. Detection mechanism; 210. Mounting frame; 211. Motor 2; 212. Guide wheel; 220. Mounting housing; 221. Motor 3; 222. Gear 1; 223. Gear 2; 224. Screw 2; 225. Motor 4; 226. Gear 3; 227. Gear 4; 228. Bushing; 230. Accommodation housing; 231. Motor 5; 232. Rotating shaft 1; 233. Gear 5; 234. Rotating shaft 2; 235. Gear 6; 240. Detection housing; 250. Detection assembly; 251. Connecting column 1; 252. Connecting column 2; 253. Rack; 254. Accommodation groove; 255. Turntable; 256. Gear 7; 257. Detection wheel; 258. Bump; 259. Sensor 1; 260. Sensor 2;
[0042] 30. Storage mechanism; 310. Storage tank; 320. Removal mechanism; 321. Removal pipe; 322. Cover plate; 323. Rubber pad; 324. Limiting ring; 325. Pump body; 326. Suction port; 327. Drainage channel 1; 328. Drainage channel 2;
[0043] 40. Marking shell; 410. Connecting pipe 2; 420. Support frame; 421. Guide wheel 1; 422. Pull rope; 423. Guide wheel 2; 430. Baffle; 431. Paddle; 432. Connecting sleeve; 433. Guide groove; 434. Connecting column; 435. Guide column; 436. Drain hole; 440. Discharge pipe. DETAILED DESCRIPTION
[0044] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.
[0045] Among them, the accompanying drawings are only for illustrative purposes and represent only schematic diagrams rather than actual pictures, and should not be understood as limiting the present invention. In order to better illustrate the embodiments of the present invention, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the dimensions of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the accompanying drawings.
[0046] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inside", "outside" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0047] In the description of the present invention, unless otherwise expressly specified or limited, when the term "connection" or the like appears to indicate a connection relationship between components, such term should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be internal communication between two components or an interaction between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood in specific circumstances.
[0048] like Figure 1-15 As shown, an integrated device for detecting road surface smoothness for bridge construction includes:
[0049] The shifting car body 10, the shifting car body 2 110, the installation component 120, the detection mechanism 20, and the storage mechanism 30 are the same in structure. The shifting car body 10 and the shifting car body 2 110 are connected by the installation component 120. The installation component 120 includes a crossbeam 121, a motor 122, a crossbeam 2 123, and a screw rod 124. One end of the crossbeam 121 is fixedly connected to the wall of the shifting car body 10, and the other end extends horizontally and is close to the shifting car body 2 110. One end of the crossbeam 2 123 is fixedly connected to the wall of the shifting car body 2 110, and the other end extends horizontally and is close to the shifting car body 10. The crossbeam 121 and the crossbeam 2 123 are fixedly connected to the wall of the shifting car body 2 110, and the other end extends horizontally and is close to the shifting car body 10. 3 contact and sliding guide connection, motor 122 is installed on the wall of shifting body 10, the output shaft of motor 122 is arranged horizontally, one end of screw rod 124 is coaxially fixedly connected to the output shaft end of motor 122, and the other end extends horizontally and is rotatably connected to the end of beam 121, beam 2 123 is sleeved on screw rod 124 through a slider, motor 122 drives screw rod 124 to rotate, thereby driving shifting body 10 and shifting body 2 110 closer to each other, thereby adjusting the distance between shifting body 10 and shifting body 2 110, the detection mechanism 20 is installed on beam 121 and beam 2 123, and the detection mechanism 20 is used to detect the flatness of the road surface.
[0050] More specifically, the detection mechanism 20 includes a mounting frame 210 and a mounting shell 220. The mounting frame 210 is fixedly arranged on one side of the mounting shell 220. The mounting frame 210 is slidably mounted on beam 1 121 and beam 2 123. A motor 211 is installed on the top of the mounting frame 210. A guide wheel 212 is rotatably installed on the inner wall of the mounting frame 210. There are multiple guide wheels 212. Motor 211 and guide wheel 212 are transmission-connected. The guide wheel 212 contacts the wall of beam 1 121 and beam 2 123. Motor 211 can drive the mounting shell 220 to move on beam 1 121 and beam 2 123. A accommodating shell 230 is provided at the bottom of the mounting shell 220. A transmission mechanism 1 for driving the accommodating shell 230 to move is provided in the mounting shell 220. A detection shell 240 is provided in the accommodating shell 230, and a detection component 250 is provided in the detection shell 240.
[0051] More specifically, the transmission mechanism 1 includes a motor 3 221, a gear 1 222, a gear 2 223, a screw 2 224, a motor 4 225, a gear 3 226, a gear 4 227, and a sleeve 228. The motor 3 221 is installed in the mounting housing 220. The output shaft of the motor 3 221 is arranged vertically. The gear 1 222 is coaxially fixedly sleeved on the output shaft end of the motor 3 221. One end of the screw 2 224 is rotatably connected to the top wall of the mounting housing 220, and the other end is rotatably connected to the bottom wall of the mounting housing 220. The gear 2 223 is coaxially fixedly sleeved on the screw 2 24. The sleeve 228 is sleeved on the screw 2 224, the bottom of the sleeve 228 passes through the bottom of the mounting shell 220 and is fixedly connected to the accommodating shell 230, the motor four 225 is installed in the mounting shell 220, the output shaft of the motor four 225 is arranged vertically, the gear three 226 is coaxially fixedly sleeved on the output shaft end of the motor four 225, the circumference of the sleeve 228 is provided with an external spline, the inner ring surface of the gear four 227 is provided with an internal spline, the gear four 227 is sleeved on the sleeve 228, the motor three 221 can drive the accommodating shell 230 to move up and down, and the motor four 225 can drive the accommodating shell 230 to rotate, thereby adjusting the accommodating shell 230.
[0052] like Figure 11-14 As shown, the detection housing 240 is rotatably mounted in the accommodating housing 230, and a transmission mechanism 2 is provided on the accommodating housing 230. The transmission mechanism 2 includes a motor 5 231, a rotating shaft 1 232, a gear 5 233, a rotating shaft 234, and a gear 6 235. The motor 5 231 is mounted on the wall of the accommodating housing 230, and the output shaft of the motor 5 231 is arranged horizontally. One end of the rotating shaft 1 232 is coaxially fixedly connected to the output shaft end of the motor 5 231, and the other end is rotatably connected to the inner wall of the accommodating housing 230. The gear 5 233 is arranged horizontally. 33 is coaxially fixedly sleeved on the rotating shaft 1 232, and the rotating shaft 2 234 is rotatably installed in the accommodating shell 230. The rotating shaft 234 is arranged parallel to the rotating shaft 1 232. The gear 6 235 is coaxially fixedly sleeved on the rotating shaft 234. The gear 6 235 is engaged with the gear 5 233. The upper end of the detection shell 240 is fixedly sleeved on the rotating shaft 234. The motor 5 231 can drive the detection shell 240 to rotate, so that the detection shell 240 is extended out of the accommodating shell 230 or stored in the accommodating shell 230.
[0053] More specifically, the detection assembly 250 includes a connecting column 1 251, a connecting column 252, a rack 253, a turntable 255, a gear 7 256, a detection wheel 257, and a protrusion 258. The connecting column 252 is vertically arranged in the detection housing 240. A mounting groove is provided at the center of the connecting column 1 251. The connecting column 1 251 is sleeved on the connecting column 2 252. A spring 1 is sleeved in the mounting groove. One end of the spring 1 is connected to the bottom of the connecting column 252, and the other end is connected to the bottom of the mounting groove of the connecting column 1 251. The detection wheel 257 rotates The detection housing 240 is provided with a receiving groove 254 on the inner wall thereof. The turntable 255 is rotatably mounted in the receiving groove 254. The gear 256 is coaxially fixedly connected to the turntable 255. The gear 256 is meshed with the rack 253. The protrusion 258 is fixedly arranged on the surface of the turntable 255 and close to the edge of the turntable 255. The notch of the receiving groove 254 is provided with a sensor 1 259 and a sensor 2 260. In the initial state, the protrusion 258 is in the position of the sensor 1 259 and the sensor 2 260. Between sensor 1 259 and sensor 2 260, sensor 1 259 and sensor 2 260 are distance sensors. When the road surface is tested for flatness, motor 5 231 drives the detection housing 240 to rotate, so that the detection housing 240 extends out of the accommodating housing 230 and is in a vertical state. Motor 3 221 can drive the accommodating housing 230 to move downward, so that the detection wheel 257 contacts the road surface. Spring 1 is in a compressed state, and the shifting body 10 and the shifting body 2 110 drive the detection mechanism 20 to move on the road surface. When the road surface appears When the convex portion is raised, the convex portion contacts the connecting column 1 251 and moves upward, and the rack 253 drives the gear 7 256 to rotate, thereby driving the turntable 255 to rotate counterclockwise. Then the convex portion 258 faces the sensor 2 260, and the sensor 2 260 sends a sensing signal. When a concave surface appears on the road surface, the elastic force of the spring 1 pushes the connecting column 1 251 to move downward, and the rack 253 drives the gear 7 256 to rotate, thereby driving the turntable 255 to rotate clockwise. Then the convex portion 258 faces the sensor 1 259, and the sensor 1 259 sends a sensing signal, thereby detecting the road surface.
[0054] like Figure 2 、 Figure 6-10As shown, a marking mechanism is provided on one side of the mounting shell 220, and the marking mechanism is used to mark the convex and concave surfaces of the road surface. A storage mechanism 30 is provided on the top of the shifting vehicle body 10, and the storage mechanism 30 includes a storage tank 310 and a material taking mechanism 320. The storage tank 310 is placed on the top of the shifting vehicle body 10, and a support column 150 is vertically fixed on the top of the shifting vehicle body 10. A lifting plate 152 is slidably provided on the support column 150. The shifting vehicle body 10 0 is vertically fixed with a guide column 151, and a spring 2 is sleeved on the guide column 151. One end of the spring 2 is connected to the bottom of the lifting plate 152, and the other end is connected to the top of the shifting vehicle body 10. A pressure plate 153 is horizontally fixed on the top of the lifting plate 152, and the material-taking mechanism 320 is set on the pressure plate 153. Lift the pressure plate 153, place the storage tank 310 on the top of the shifting vehicle body 10, and then place the material-taking mechanism 320 in the storage tank 310.
[0055] The hopper 320 is fixed with the hopper 321 and the hopper 322, and the hopper 321 is fixed with the hopper 321. The hopper 320 is fixed with the hopper 321 and the hopper 322. After that, the bottle cap 320 of the bottle 321 of the embodiment of the present invention is opened, and the bottle cap 320 of the embodiment of the present invention is opened, and the bottle cap 320 of the embodiment of the present invention is opened.
[0056] like Figure 15-19As shown, the marking mechanism includes a marking shell 40, a support frame 420, the material taking pipe 321 and the marking shell 40 are connected through a connecting pipe 2 410, the support frame 420 is fixedly arranged on the wall of the detection shell 240, and a guide wheel 1 421 is installed on the support frame 420. There are two guide wheels 1 421 and they are arranged up and down. The wall of the accommodating shell 230 and the wall of the marking shell 40 are installed with a guide wheel 2 423. A baffle 430 is provided in the marking shell 40. The baffle 43 0 is connected to the top of the pull rope 422, the pull rope 422 is wound around the guide wheel 2 423, the two guide wheels 1 421 and the wall of the connecting column 1 251 is fixedly connected, the bottom of the marking shell 40 is connected to the discharge pipe 440, the discharge pipe 440 is provided with a one-way valve 425, the bottom of the marking shell 40 is vertically provided with a connecting column 434, the connecting column 434 is a cylindrical shell with a closed top and an open bottom, the bottom of the connecting column 434 is connected to the discharge pipe 440, and the connecting column The wall of 434 is provided with a guide column 435, which is close to the top of the connecting column 434. The connecting column 434 is matched with a connecting sleeve 432. The wall of the connecting sleeve 432 is provided with a guide groove 433. The guide groove 433 is a spiral groove. The guide column 435 extends into the guide groove 433. The wall of the connecting column 434 is provided with a drainage hole 436. The drainage hole 436 is close to the bottom of the connecting column 434. The baffle 430 is fixedly sleeved on the connecting sleeve 432. When When there are bumps or concave surfaces on the road surface, the connecting column 251 moves up or down, thereby driving the pull rope 422 to pull the baffle 430 up. During the upward movement of the baffle 430, the connecting sleeve 432 moves up along the connecting column 434, thereby separating the connecting sleeve 432 from the drainage hole 436 on the wall of the connecting column 434. The marking liquid in the marking shell 40 can be discharged into the discharge pipe 440 through the drainage hole 436, and then discharged through the discharge pipe 440, thereby color marking the bumps and concave surfaces on the road surface.
[0057] More specifically, a paddle 431 is provided on the top of the baffle 430, and there are multiple paddles 431. When the pull rope 422 pulls the baffle 430 upward, the guide column 435 drives the connecting sleeve 432 to rotate, thereby driving the baffle 430 to rotate. During the rotation of the baffle 430, the paddle 431 can stir the marking liquid to prevent the marking liquid from solidifying.
[0058] More specifically, the rubber pad 323 is provided with a drainage channel 1 327 and a drainage channel 2 328. The drainage channel 1 327 is connected to the connecting pipe 1 140, and the drainage channel 2 328 is connected to the drainage channel 1 327. The drainage outlet of the drainage channel 2 328 is inclined toward the wall of the material taking pipe 321. When the connecting pipe 140 is connected to the tap water pipe, the wall of the material taking pipe 321 can be cleaned.
[0059] Working principle:
[0060] During use of the present invention, the motor 122 drives the screw 124 to rotate, thereby driving the shifting body 10 and the shifting body 2 110 to move closer to each other, thereby adjusting the distance between the shifting body 10 and the shifting body 2 110. When the flatness of the road surface is detected, the motor 5 231 drives the detection housing 240 to rotate, thereby causing the detection housing 240 to extend out of the accommodating housing 230 and to be in a vertical state. The motor 3 221 can drive the accommodating housing 230 to move downward, thereby causing the detection wheel 257 to contact the road surface. The spring 1 is in a compressed state, and the shifting body 10 and the shifting body 2 110 drive the detection mechanism 2 0 moves on the road surface. When a bump appears on the road surface, the bump contacts the connecting column 1 251 and moves upward. The rack 253 drives the gear 7 256 to rotate, thereby driving the turntable 255 to rotate counterclockwise. Then the bump 258 faces the sensor 2 260, and the sensor 260 sends a sensing signal. When a concave surface appears on the road surface, the elastic force of the spring 1 pushes the connecting column 1 251 downward. The rack 253 drives the gear 7 256 to rotate, thereby driving the turntable 255 to rotate clockwise. Then the bump 258 faces the sensor 1 259, and the sensor 1 259 sends a sensing signal, thereby detecting the road surface. When a bump or concave surface appears on the road surface, The connecting column 251 moves up and down, thereby driving the pull rope 422 to pull the baffle 430 up. During the upward movement of the baffle 430, the connecting sleeve 432 moves up along the connecting column 434, thereby separating the connecting sleeve 432 from the drainage hole 436 on the wall of the connecting column 434. The marking liquid in the marking shell 40 can be discharged into the discharge pipe 440 through the drainage hole 436 and then discharged through the discharge pipe 440, thereby color marking the convex and concave surfaces of the road surface for easy observation by the staff. During the upward movement of the baffle 430 by the pull rope 422, the guide column 435 drives the connecting sleeve 432 to rotate, thereby driving the baffle 430 to rotate During the rotation of the baffle plate 430, the paddle 431 can stir the marking liquid to prevent the marking liquid from solidifying. When installing the material taking tube 321, lift the pressure plate 153 and place the storage tank 310 on the top of the shift body 10. Then place the material taking tube 321 in the storage tank 310, and then release the pressure plate 153. The elastic force of spring 2 pulls the pressure plate 153 downward, and the bottom of the material taking tube 321 contacts the bottom of the storage tank 310. The elastic force of spring 3 pushes the cover plate 322 and the rubber pad 323 downward, so that the rubber pad 323 contacts the tank mouth of the storage tank 310 to ensure the airtightness of the storage tank 310.
[0061] It should be noted that the above-described specific embodiments are merely preferred embodiments of the present invention and the technical principles employed. Those skilled in the art will appreciate that various modifications, equivalent substitutions, and variations may be made to the present invention. However, as long as these modifications do not depart from the spirit of the present invention, they are intended to be within the scope of protection of the present invention. Furthermore, certain terms used in the specification and claims of this application are not intended to be limiting and are provided solely for ease of description.
Claims
1. An integrated device for detecting road surface flatness for bridge construction, characterized in that: It includes: Shifting car body one, shifting car body two, mounting assembly, detection mechanism, storage mechanism, shifting car body one and shifting car body two have the same structure, shifting car body one and shifting car body two are connected by mounting assembly, the mounting assembly comprises crossbeam one, motor one, crossbeam two, screw rod one, one end of crossbeam one is fixedly connected to the wall of shifting car body one, the other end extends horizontally and is close to shifting car body two, one end of crossbeam two is fixedly connected to the wall of shifting car body two, the other end extends horizontally and is close to shifting car body one, crossbeam one contacts crossbeam two and is slidably guided and connected, motor one is installed on the wall of shifting car body one, the output shaft of motor one is horizontally arranged, one end of screw rod one is coaxially fixedly connected to the output shaft end of motor one, the other end extends horizontally and is rotatably connected to the end of crossbeam one, crossbeam two is sleeved on screw rod one through a slider, the detection mechanism is installed on crossbeam one and crossbeam two, and the detection mechanism is used to detect the flatness of the road surface; The detection mechanism includes a mounting frame and a mounting shell. The mounting frame is fixedly arranged on one side of the mounting shell, and the mounting frame is slidably sleeved on the first beam and the second beam. A second motor is installed on the top of the mounting frame, and a guide wheel is rotatably installed on the inner wall of the mounting frame. There are multiple guide wheels. The second motor is connected to the guide wheel through a transmission connection. The guide wheel contacts the wall of the first beam and the second beam. The second motor can drive the mounting shell to move on the first beam and the second beam. A accommodating shell is provided at the bottom of the mounting shell. A transmission mechanism 1 for driving the accommodating shell to move is provided in the mounting shell. A detection shell is provided in the accommodating shell, and a detection component is provided in the detection shell. The detection component includes connecting column one, connecting column two, a rack, a turntable, gear seven, a detection wheel, and a protrusion. The connecting column two is vertically arranged in the detection shell. A mounting groove is provided at the center of the connecting column one. The connecting column is set on the connecting column two. A spring one is sleeved in the mounting groove. One end of the spring one is connected to the bottom of the connecting column two, and the other end is connected to the bottom of the mounting groove of the connecting column one. The detection wheel is rotatably installed on the bottom of the connecting column one. The rack is vertically fixed on the wall of the connecting column one. A accommodating groove is provided on the inner wall of the detection shell. The turntable is rotatably installed in the accommodating groove. Gear seven is coaxially fixedly connected to the turntable. Gear seven is meshed with the rack. The protrusion is fixed on the disk surface of the turntable and close to the edge of the turntable. Sensor one and sensor two are provided at the notch of the accommodating groove. In the initial state, the protrusion is between sensor one and sensor two. Sensor one and sensor two are distance sensors.
2. The integrated road surface smoothness detection device for bridge construction according to claim 1, characterized in that: The transmission mechanism 1 includes motor 3, gear 1, gear 2, screw rod 2, motor 4, gear 3, gear 4, and a sleeve. Motor 3 is installed in the mounting shell, and the output shaft of motor 3 is arranged vertically. Gear 1 is coaxially fixedly sleeved on the output shaft end of motor 3. One end of screw rod 2 is rotatably connected to the top wall of the mounting shell, and the other end is rotatably connected to the bottom wall of the mounting shell. Gear 2 is coaxially fixedly sleeved on screw rod 2, and the sleeve is sleeved on screw rod 2. The bottom of the sleeve passes through the bottom of the mounting shell and is fixedly connected to the accommodating shell. Motor 4 is installed in the mounting shell, and the output shaft of motor 4 is arranged vertically. Gear 3 is coaxially fixedly sleeved on the output shaft end of motor 4. An external spline is provided on the circumference of the sleeve, and an internal spline is provided on the inner ring surface of gear 4. Gear 4 is sleeved on the sleeve.
3. The integrated road surface smoothness detection device for bridge construction according to claim 2, characterized in that: The detection shell is rotatably installed in the accommodating shell, and a transmission mechanism 2 is provided on the accommodating shell. The transmission mechanism 2 includes a motor 5, a rotating shaft 1, a gear 5, a rotating shaft 2, and a gear 6. The motor 5 is installed on the wall of the accommodating shell, and the output shaft of the motor 5 is arranged horizontally. One end of the rotating shaft 1 is coaxially fixedly connected to the output shaft end of the motor 5, and the other end is rotatably connected to the inner wall of the accommodating shell. The gear 5 is coaxially fixedly sleeved on the rotating shaft 1. The rotating shaft 2 is rotatably installed in the accommodating shell. The rotating shaft 2 is arranged parallel to the rotating shaft 1. The gear 6 is coaxially fixedly sleeved on the rotating shaft 2. The gear 6 is engaged with the gear 5. The upper end portion of the detection shell is fixedly sleeved on the rotating shaft 2.
4. The integrated road surface smoothness detection device for bridge construction according to claim 1, characterized in that: A marking mechanism is provided on one side of the mounting shell, and the marking mechanism is used to mark the convex and concave surfaces of the road surface. A storage mechanism is provided on the top of the shifting vehicle body 1, and the storage mechanism includes a storage tank and a material picking mechanism. The storage tank is placed on the top of the shifting vehicle body 1, and a support column is vertically fixed on the top of the shifting vehicle body 1. A lifting plate is slidingly provided on the support column, and a guide column is vertically fixed on the top of the shifting vehicle body 1. A spring 2 is sleeved on the guide column, one end of the spring 2 is connected to the bottom of the lifting plate, and the other end is connected to the top of the shifting vehicle body 1, and a pressure plate is horizontally fixed on the top of the lifting plate, and the material picking mechanism is provided on the pressure plate to lift the pressure plate.
5. The integrated road surface smoothness detection device for bridge construction according to claim 4, characterized in that: The feeding mechanism includes a feeding pipe, a cover plate, a rubber pad, a limiting ring, and a pump body. The upper end of the feeding pipe passes through the plate surface of the pressure plate, the feeding pipe is fixedly connected to the pressure plate, the cover plate and the rubber pad are sleeved on the feeding pipe, the rubber pad is at the bottom of the cover plate, the rubber pad is fixedly connected to the cover plate, the limiting ring is fixedly sleeved on the feeding pipe, and a spring three is sleeved on the feeding pipe. One end of the spring three is connected to the bottom of the limiting ring and the other end is connected to the cover plate. The top of the cover plate is connected to a connecting pipe one, a storage box is provided on the top of the shifting vehicle body one, and marking liquid is stored in the storage box. The storage box and the cover plate are connected through a connecting pipe one, the pump body is provided on the connecting pipe one, and a ventilation pipe is connected to the cover plate. The ventilation pipe is matched with an electromagnetic valve. A suction port is provided at the bottom of the feeding pipe, and the feeding pipe and the marking mechanism are connected through a connecting pipe two.
6. The integrated road surface smoothness detection device for bridge construction according to claim 5, characterized in that: The marking mechanism includes a marking shell and a support frame. The material taking pipe and the marking shell are connected through a connecting pipe 2. The support frame is fixedly arranged on the wall of the detection shell. A guide wheel 1 is installed on the support frame. The guide wheel 1 is provided with two and arranged up and down. The wall of the accommodating shell and the wall of the marking shell are provided with a guide wheel 2. A baffle is provided in the marking shell. The top of the baffle is connected with a pull rope. The pull rope is wound around the guide wheel 2 and fixedly connected between the two guide wheels 1 and the wall of the connecting column 1. The bottom of the marking shell is connected with a discharge pipe. A one-way valve is provided, and a connecting column is vertically provided at the bottom of the marking shell. The connecting column is a cylindrical shell with a closed top and an open bottom. The bottom of the connecting column is connected to the discharge pipe. A guide column is provided on the wall of the connecting column. The guide column is close to the top of the connecting column. A matching sleeve is provided on the connecting column. A guide groove is provided on the wall of the connecting sleeve. The guide groove is a spiral groove. The guide column extends into the guide groove. A drainage hole is provided on the wall of the connecting column. The drainage hole is close to the bottom of the connecting column. The baffle fixing sleeve is provided on the connecting sleeve.
7. The integrated road surface smoothness detection device for bridge construction according to claim 6, characterized in that: The rubber pad is provided with drainage channel 1 and drainage channel 2. Drainage channel 1 is connected with connecting pipe 1, and drainage channel 2 is connected with drainage channel 1. The drainage outlet of drainage channel 2 is inclined toward the wall of the material taking pipe. A paddle is provided on the top of the baffle, and there are multiple paddles.
8. The detection method of the integrated road surface smoothness detection device for bridge construction according to claim 7, wherein: S1. Motor 1 drives screw 1 to rotate, thereby driving shifting body 1 and shifting body 2 to approach each other, thereby adjusting the distance between shifting body 1 and shifting body 2. When the flatness of the road surface is detected, motor 5 drives the detection housing to rotate, so that the detection housing extends out of the accommodating housing and is in a vertical state. Motor 3 can drive the accommodating housing to move downward, so that the detection wheel contacts the road surface. Spring 1 is in a compressed state, and shifting body 1 and shifting body 2 drive the detection mechanism to move on the road surface. When a bulge appears on the road surface, the bulge contacts connecting column 1 and moves upward, and the rack drives gear 7 to rotate, thereby driving the turntable to rotate counterclockwise, and then the bulge is opposite to sensor 2, and sensor 2 sends a sensing signal. When a concave surface appears on the road surface, the elastic force of spring 1 pushes the connecting column to move downward, and the rack drives gear 7 to rotate, thereby driving the turntable to rotate clockwise, and then the bulge is opposite to sensor 1, and sensor 1 sends a sensing signal, thereby detecting the road surface; When the road surface has a convex or concave surface, the connecting column moves up or down, thereby driving the pull rope to pull the baffle plate up. During the upward movement of the baffle plate, the connecting sleeve moves up along the connecting column, thereby separating the connecting sleeve from the drainage hole on the wall of the connecting column. The marking liquid in the marking shell can be discharged into the discharge pipe through the drainage hole and then discharged through the discharge pipe, thereby color marking the convex and concave surfaces of the road surface. During the upward movement of the baffle plate by the pull rope, the guide column drives the connecting sleeve to rotate, thereby driving the baffle plate to rotate. During the rotation of the baffle plate, the paddle can stir the marking liquid to prevent the marking liquid from solidifying. S2. When installing the feeding pipe, lift the pressure plate, place the storage tank on the top of the shifting vehicle body 1, then place the feeding pipe in the storage tank, then release the pressure plate, the elastic force of spring 2 pulls the pressure plate down, the bottom of the feeding pipe contacts the bottom of the storage tank, and the elastic force of spring 3 pushes the cover plate and rubber pad down, so that the rubber pad contacts the tank mouth of the storage tank to ensure the airtightness of the storage tank.
Citation Information
Patent Citations
Device for measuring flatness of machined workpiece
CN111536862A
Highway pavement flatness detection method
CN119392576A