Multifunctional vehicle for road management

By designing a pure electric multi-functional vehicle that integrates an electronic control system, road information detection, and various operating devices, the problems of limited functionality and high energy consumption of existing road maintenance vehicles are solved, enabling efficient and low-cost road maintenance in multiple scenarios.

CN223878099UActive Publication Date: 2026-02-06XIAN UNIV OF TECH
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Patent Information

Application Number
CN202520431747.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-11-19
Filing Date
2025-03-13
Publication Date
2026-02-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing road maintenance vehicles have limited functionality, high energy consumption, and poor applicability, resulting in low work efficiency and high costs, making it difficult to meet the needs of road maintenance in multiple scenarios.

Method used

Design a pure electric multi-functional vehicle with a reasonable structure, moderate size, energy saving and environmental protection. Equipped with an electronic control system, road information detection device, high-pressure cleaning device, forklift lifting platform and column cantilever lifting device, and made of fiberglass material, it integrates multiple functions such as transportation, lifting, cleaning and inspection.

Benefits of technology

The multi-functional vehicle is environmentally friendly, easy to operate, and low in cost. It can efficiently complete various road maintenance tasks, reduce manpower and material resources, improve work efficiency, and avoid traffic congestion and accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of environmental protection and electric automobiles, in particular to a multifunctional vehicle for road management. Comprising a vehicle body, an electric control system for providing power and controlling the multifunctional vehicle, a road surface information detection device at the top of the vehicle body, a high-pressure cleaning device at the tail of the vehicle body, a fork-reducing type lifting platform at the tail of the vehicle body and a column type cantilever lifting device at the tail of the vehicle body. The digital information acquisition device can detect road surface ruts, construction depth and road surface flatness, so that the labor cost and time cost of road detection are saved, the accuracy of detection data is improved, and reference is provided for compiling road management and developing road maintenance and repair work; the maximum extension of the fork-reducing type lifting platform can reach 5m, the maximum load of the fork-reducing type lifting platform is 200kg, the lifting height of the elevator can be controlled through a control panel in a cockpit, and the device can meet the vast majority of high-altitude operation requirements, reduce manpower and material resources and greatly improve the working efficiency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to environmental protection and electric automobile technical field, concretely is a kind of multi-functional vehicle for highway management. BACKGROUND

[0002] In recent years, with the rapid increase of total mileage of Chinese highway construction and the number of motor vehicles, the pressure on urban roads is getting bigger and bigger, therefore, road maintenance and conservation are valued. Road maintenance mechanization is an important means to speed up maintenance, improve maintenance quality, reduce maintenance cost and reduce labor intensity, and is also a complex system engineering. It is related to a series of problems such as road service life, worker safety, personnel allocation and energy conservation and environmental protection. At present, the road maintenance vehicles of countries all over the world all have a series of problems such as single function, high energy consumption, poor vehicle applicability, etc. For example, transportation, lifting, mobile power source, high-pressure water cleaning, tank car, snow removal, salt spreading, traction, weeding, deicing, lighting, rescue command, road surface crack pouring, road surface pit repair and tunnel cleaning, etc. require each type of vehicle to perform its own function, and at the same time, work. This will undoubtedly reduce work efficiency, and at the same time, these equipment is too large in size, high in fuel consumption and expensive in road maintenance cost, so there is an urgent need for a multi-purpose road maintenance equipment with multiple functions and reasonable price. The equipment can be configured with different operation modules according to different maintenance operation requirements, can meet the needs of road maintenance in multiple scenes, and realizes the road maintenance mode of "one vehicle with multiple functions". CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a pure electric multi-functional vehicle with reasonable structure, moderate size, energy saving and environmental protection, and many functions, to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A multi-functional vehicle for highway management, comprising a vehicle body, an electric control system for providing power and control is arranged in the cab of the vehicle body and at the bottom end of the vehicle body, a road surface information detection device is arranged on the top of the vehicle body, a high-pressure cleaning device, a reduction fork type lifting platform and a column type cantilever crane device are arranged at the tail of the vehicle body.

[0006] Preferably, the overall size of the vehicle body is 3.0-3.4 meters long, 1.3-1.5 meters wide and 1.5-1.9 meters high, the vehicle body is entirely made of glass steel material with a thickness of 3-10 millimeters, a 360-degree recorder is installed on the vehicle body, and the control panel can display the basic parameters of the vehicle and the control and display of the lifting device, the lifting device and the flushing device.

[0007] Preferably, the road surface information detection device is composed of a digital image acquisition device, an illumination device, a digital image processing program, a power supply device and a GPS positioning device.

[0008] Preferably, the digital image acquisition device comprises four parts of linear array camera, laser range finder, encoder and image acquisition card, considering the complex and changeable actual road conditions, the illumination device adopts red laser light source, the illumination device and the digital image acquisition device are located on the top of the vehicle body, and the digital image processing program can be completed in the control panel of the vehicle body cab.

[0009] Preferably, the high-pressure cleaning device is composed of a water tank, a high-pressure water pump, a water pipe and a ring-shaped spray head, the water tank is located at the middle position of the vehicle frame, the maximum volume of the water tank is 1m 3 , the water inlet of the high-pressure water pump is connected with the water tank through the water pipe, the water outlet is connected with the ring-shaped spray head through the water pipe, and the total length of the water pipe is 15m.

[0010] Preferably, the reducing fork type lifting platform comprises a base, a lifting arm frame, an electric push rod and a load platform.

[0011] Preferably, the column type cantilever lifting device comprises a column, a cantilever beam and an electric hoist.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The multifunctional vehicle for road management is made of glass steel which is anticorrosive, antisun, waterproof and high in specific strength, is light and durable, and can greatly reduce weight. The multifunctional vehicle is designed by pure electricity, is green and environment-friendly, is narrow in road width, is powerful, is low in cost, is convenient to operate, is light and beautiful, and is a pure electric environment-friendly multifunctional road special vehicle. The pure electric multifunctional vehicle can add corresponding equipment in the vehicle body according to relevant requirements, and has the functions of transportation, lifting, flowing power source, high-pressure water cleaning, rescue command, road seam pouring, road pit repair, tunnel cleaning, rapid emergency and the like. The multifunctional vehicle has a vehicle-mounted road comprehensive detection system, does not pollute the road and cause traffic jam during operation, and prevents traffic accidents.

[0014] The multifunctional vehicle for road management can detect the road surface rut, groove depth and road flatness through the digital information acquisition device, so that the human cost and time cost of road detection are saved, the accuracy of detection data is improved, and reference is provided for compiling road management and carrying out road maintenance and repair work.

[0015] The multifunctional vehicle for road management has a maximum extension of 5 m and a maximum load of 200 kg, and the lifting height of the elevator can be controlled through the control panel in the cockpit, so that most of the high-altitude operation requirements can be met, manpower and material resources are reduced, and the work efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The overall structure of the utility model is shown Figure 1 ;

[0017] Figure 2 The road surface information detection device structure of the utility model is shown

[0018] Figure 3 The chassis leg frame local structure of the utility model is shown

[0019] Figure 4 The straight leg seat structure of the utility model is shown

[0020] Figure 5 The electric control system structure of the utility model is shown

[0021] Figure 6 The side view structure of the utility model is shown

[0022] Figure 7 The overhead view structure of the utility model is shown

[0023] Figure 8 The southeast view structure of the utility model is shown

[0024] In the figure: 100, vehicle body; 101, electric control system; 102, battery pack; 103, safety warning light; 200, road surface information detection device; 201, digital image acquisition device; 202, lighting device; 203, digital image processing program; 204, power supply device; 205, GPS positioning device; 300, high-pressure cleaning device; 301, water tank; 302, high-pressure water pump; 303, water pipe; 304, annular spray head; 400, fork-lift lifting platform; 401, base; 402, lifting arm frame; 403, electric push rod; 404, object carrying platform; 405, safety guardrail; 500, column type cantilever lifting device; 501, stand; 502, cantilever beam; 503, electric hoist; 504, rotating beam; 505, horizontal guide rail groove; 600, chassis leg frame; 601, lock pin; 602, straight leg seat. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-8 A technical solution provided by the utility model is shown in the figure:

[0027] A multifunctional vehicle for highway management, comprising a vehicle body 100, wherein the vehicle body 100 is provided with an electric control system 101 for providing power and control in the cab and at the bottom end of the vehicle body 100, the top of the vehicle body 100 is provided with a road surface information detection device 200, and the tail of the vehicle body 100 is provided with a high-pressure cleaning device 300, a fork-lift lifting platform 400 and a column type cantilever lifting device 500.

[0028] The multifunctional vehicle provides power and control of the electric control system 101 by 48V lithium iron phosphate battery or lithium battery pack 102, the battery pack 102 is connected in series Nstring=Utarget / Usingle=10. The battery pack 102 outputs 10KW, and the output end is connected with the controller, the lifting motor, the water pump motor, the pruning motor, the lighting system, the lifting motor, the vehicle system, the instrument panel and the like, wherein the output end of the controller is connected with the brushless DC motor, the speed of the driving motor is adjusted through the controller, the battery pack 102 is sealed by the battery package, and the battery pack 102 is arranged below the bottom plate of the vehicle body. When the vehicle body 1001 works, the controller in the control system measures the battery voltage in real time through the online detection module, predicts the time when the remaining power can be used according to the discharge curve of the battery, and prompts the driver to charge in time when the online detection module detects that the battery voltage is lower than a certain set lower limit voltage value. When the weather permits, the controller will also start the TiO2 photoelectric film to charge the battery, and the controller will automatically turn off after the power is fully charged.

[0029] In the embodiment, preferably, the total size of the vehicle body 100 is 3.0-3.4 meters long, 1.3-1.5 meters wide and 1.5-1.9 meters high, the vehicle body 100 is entirely made of glass steel material with a thickness of 3-10 mm, the vehicle body is provided with a 360-degree recorder, and the control panel can display vehicle basic parameters and control and display of lifting devices, lifting devices and flushing devices.

[0030] In the embodiment, preferably, the road surface information detection device 200 is composed of a digital image acquisition device 201, an illumination device 202, a digital image processing program 203, a power supply device 204 and a GPS positioning device 205.

[0031] In the embodiment, preferably, the digital image acquisition device 201 includes a linear array camera, a laser range finder, an encoder and an image acquisition card. Considering the complex and changeable actual road conditions, the illumination device 202 adopts a red laser light source, the illumination device 202 and the digital image acquisition device 201 are located at the top of the vehicle body 100, and the digital image processing program 203 can be completed in the control panel of the cab of the vehicle body 100.

[0032] In the embodiment, preferably, the high-pressure cleaning device is composed of a water tank 301, a high-pressure water pump 302, a water pipe 303 and a ring-shaped spray head 304. The water tank 301 is located at the middle position of the vehicle frame, the maximum volume of the water tank 301 is 1m3, the water inlet of the high-pressure water pump 302 is connected with the water tank 301 through the water pipe 303, the water outlet is connected with the ring-shaped spray head 304 through the water pipe 303, and the total length of the water pipe 303 is 15m.

[0033] Water tank 301 is fixed at the rear row of the frame, water tank size is 2 x 1 x 0.5 m, water tank 301 material is Cr stainless steel, high pressure water pump 302 uses 1800W (220V) P0HIR402 model, water pump pressure can reach 130BAR.

[0034] In this embodiment, preferably, the fork type lifting platform 400 comprises a base 401, a lifting arm 402, an electric push rod 403 and a load platform 404. The base 401 is fixed on the left side of the carriage, the lower end of the lifting arm 402 is connected with the base 401, three groups of electric push rods 403 are arranged in the middle of the lifting arm 402, the upper end is fixed with a working load platform 404, the load platform 404 is surrounded by a safety fence 405, the output power is provided by a lifting motor, and the load platform 404 can be extended to 5m at most.

[0035] In this embodiment, preferably, the column type cantilever lifting device 500 comprises a column 501, a cantilever beam 502 and an electric hoist 503. The column type cantilever lifting device 500 is fixed on the frame by bolts, and the electric hoist 503 is suspended on the cantilever beam 502. The lower part of the rotating beam 504 is made of light alloy with a brand of 4S, and the total length of the horizontal guide groove 505 is 3m. The column type cantilever lifting device 500 has a small and light structure, and the rotating beam 504 is convenient and flexible to rotate.

[0036] The multifunctional vehicle for road management of the embodiment can keep the speed between 20km / h and 30km / h, and the red laser light source can be turned on when the visibility is low, the laser range finder emits laser, the laser is received by the receiver, the road surface information is fed back to the computer, the flatness index and the longitudinal profile texture depth of the road surface are calculated by the analysis program, the high-speed video images collected by the line array camera are processed by the image processing program, the road surface crack images under high noise conditions are enhanced and segmented, the crack information is divided into four categories according to the information in the images, the road surface crack image feature extraction is completed, and the road surface type, damage level, damage parameter and other information are obtained through the post-image analysis technology. When the high-pressure flushing device 3 is used, the water in the water tank 301 is delivered to the annular spray head 304 through the high-pressure water pump 302 in the pressurization mode, and the annular spray head 304 can adjust the size of water pressure in real time. The maximum spraying range of the spray head is φ10, the device can serve road signs, roadside green plants, road cleaning and other places, and the water tank 301 is provided with a water level probe, and when the water level is lower than the critical value, the alarm in the control panel will alarm to prompt the staff to supplement in time. The reducing fork lifting platform 400 works, the lifting motor provides output power, the extension of the electric push rod 403 is controlled through the operation button in the load platform 404, so that the lifting of the lifting cantilever is pushed, the workers complete the overhead work in the lifting platform, the device can be extended to 6m at most, and two safety warning lights 103 are installed at the front and rear positions of the vehicle body 100 to ensure the safety of passing pedestrians. When the hoisting device 5 is used, the lifting motor provides output power for the vehicle body 100, first, the chassis leg frame 600 at the front and rear wheels is opened, the straight leg seat 602 is rotatably connected between the chassis leg frames 600, the supporting height of the chassis leg frame 600 is adjusted, so that the wheels are in a suspended state, then the cantilever beam 502 is rotated to a specified position, the locking pin 601 is inserted, the cantilever beam is prevented from swinging to cause safety accidents, and the electric hoist 503 is controlled through the operation panel in the cab, so as to drive the steel cable to move the heavy object.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-functional vehicle for highway management comprising a vehicle body (100), characterized in that: The car body (100) is provided with a multifunctional vehicle power supply and control electric control system (101) in the cab and at the bottom end of the car body (100), the top of the car body (100) is provided with a road surface information detection device (200), the tail of the car body (100) is provided with a high-pressure cleaning device (300), a fork type lifting platform (400) and a column type cantilever lifting device (500).

2. The multi-functional vehicle for road management according to claim 1, characterized by: The total size of the car body (100) is 3.0-3.4m long, 1.3-1.5m wide and 1.5-1.9m high, the car body (100) is entirely made of glass steel material with a thickness of 3-10mm, a 360 recorder is installed on the car body, and the control panel can display the basic parameters of the vehicle and the control and display of the lifting device, the lifting device and the flushing device.

3. The multi-functional vehicle for road management according to claim 1, characterized by: The road surface information detection device (200) is composed of a digital image acquisition device (201), an illumination device (202), a digital image processing program (203), a power supply device (204) and a GPS positioning device (205).

4. The multi-functional vehicle for road management according to claim 3, characterized by: The digital image acquisition device (201) includes a linear array camera, a laser range finder, an encoder and an image acquisition card. Considering the complex and changeable actual road conditions, the illumination device (202) adopts a red laser light source, the illumination device (202) and the digital image acquisition device (201) are located at the top of the car body (100), and the digital image processing program (203) can be completed in the cab control panel of the car body (100).

5. The multi-functional vehicle for road management according to claim 1, characterized by: The high-pressure cleaning device (300) is composed of a water tank (301), a high-pressure water pump (302), a water pipe (303) and a ring-shaped spray head (304), the water tank (301) is located at the middle position of the vehicle frame, the maximum volume of the water tank (301) is 1m3, the water inlet of the high-pressure water pump (302) is connected with the water tank (301) through the water pipe (303), the water outlet is connected with the ring-shaped spray head (304) through the water pipe (303), and the total length of the water pipe (303) is 15m.

6. The multi-functional vehicle for road management according to claim 1, characterized by: The fork type lifting platform (400) is composed of a base (401), a lifting arm frame (402), an electric push rod (403) and a load platform (404), the base (401) is fixed on the left side of the vehicle compartment, the lower end of the lifting arm frame (402) is connected with the base (401), three groups of electric push rods (403) are arranged in the middle of the lifting arm frame (402), the upper end is fixed with a working load platform (404), the load platform (404) is surrounded by a safety guardrail (405), the output power is provided by a lifting motor, and the load platform (404) can be extended to 5m at most.

7. The multi-functional vehicle for road management according to claim 1, characterized by: Said column type cantilever crane device (500) includes three parts of column (501), cantilever beam (502) and electric hoist (503), the column (501) of the column type cantilever crane device (500) is fixed with the frame by bolt connection, the electric hoist (503) is hung on the cantilever beam (502), the horizontal guide rail groove (505) of the lower part of the rotating beam (504) is made of light alloy material with the brand of 4S, the total length of the horizontal guide rail groove (505) is 3m, the overall structure of the column type cantilever crane device (500) is small and light in weight, and the rotating beam (504) is convenient and flexible to rotate.