Multifunctional magnetic road maintenance vehicle and road closure and magnetic hydraulic control system

Abstract

The present invention relates to a multifunctional magnetic road maintenance vehicle and a road sealing and magnetic hydraulic control system, comprising a vehicle body and a carriage arranged on the vehicle body, a road sealing and magnetic hydraulic control system as a power source, and a road sealing device for sealing a road and a magnetic device for absorbing metal parts on the road surface arranged at the rear end of the carriage. The multifunctional magnetic road maintenance vehicle has a lifting lighting lamp, a folding display screen, a warning light and an LED information display board, etc., which can meet the functions of daily lighting, emergency lighting, warning, etc. The designed magnetic device can absorb metal parts on the road to ensure the safety of vehicle driving, and the road sealing device can seal the road, saving the time of manually placing road cones. The present invention integrates multiple functions into one, and the operator only needs to operate on the vehicle without getting off the vehicle, thereby ensuring the safety of the operator.

Description

Technical field:

[0001] The present invention relates to the technical field of road maintenance vehicle manufacturing, and in particular to a multifunctional magnetic road maintenance vehicle and a road sealing hydraulic control system and a magnetic hydraulic control system used for the multifunctional magnetic road maintenance vehicle. Background technology:

[0002] In the prior art, when performing routine maintenance on special roads such as elevated roads and expressways, road maintenance vehicles are generally used for operations. However, road maintenance vehicles in the prior art generally use pickup trucks, box trucks, etc., which have very simple structures and functions and cannot meet special needs. Summary of the invention:

[0003] The purpose of the present invention is to provide a multifunctional magnetic road maintenance vehicle with novel and unique shape, convenient operation, complete functions and the ability to ensure road safety in view of the defects of the prior art.

[0004] The present invention is realized by the following technical scheme: a multifunctional magnetic road maintenance vehicle, comprising a vehicle body and a carriage arranged on the vehicle body, wherein a road closing device for closing a road and a magnetic suction device for adsorbing metal parts on the road surface are arranged at the rear end of the carriage;

[0005] The road-sealing device comprises a hydraulic cylinder and a road-sealing rod assembly connected to the hydraulic cylinder, the road-sealing rod assembly comprises a left road-sealing rod assembly and a right road-sealing rod assembly which are arranged correspondingly and can be extended to the left and right sides outside the carriage respectively, the left road-sealing rod assembly or the right road-sealing rod assembly comprises a road-sealing rod first section arm, a road-sealing rod second section arm and a road-sealing rod third section arm, the road-sealing rod first section arm is fixed in the carriage, the road-sealing rod second section arm is arranged in the road-sealing rod first section arm, the road-sealing rod third section arm is arranged in the road-sealing rod second section arm, the hydraulic cylinder can drive the road-sealing rod second section arm to move along the road-sealing rod first section arm and extend out of the carriage, and the hydraulic cylinder can drive the road-sealing rod third section arm to move along the road-sealing rod second section arm and continue to extend out;

[0006] The magnetic device includes a fixed platform, a magnetic lifting cylinder, a lifting platform, a magnetic telescopic cylinder and an electromagnet. The fixed platform is arranged at the bottom of the carriage, the magnetic lifting cylinder is arranged on the fixed platform, the magnetic lifting cylinder is connected to the lifting platform and can drive the lifting platform to lift and lower, the magnetic telescopic cylinder is arranged on the lifting platform, including a magnetic left telescopic cylinder and a magnetic right telescopic cylinder, the electromagnet includes a left electromagnet, a right electromagnet and a middle electromagnet, the middle electromagnet is arranged at the bottom of the lifting platform, the left electromagnet is connected to the magnetic left telescopic cylinder, the right electromagnet is connected to the magnetic right telescopic cylinder, the magnetic left telescopic cylinder and the magnetic right telescopic cylinder can respectively drive the left electromagnet and the right electromagnet to move left and right.

[0007] In order to facilitate the storage of tools and separate the tools from the equipment, the carriage is provided with a tool compartment and an equipment compartment. The tool compartment and the equipment compartment are respectively provided with liftable aluminum alloy rolling shutter doors on both sides. The equipment compartment is provided with a power distribution cabinet, a generator set and a power hydraulic station. In order to facilitate warning and lighting, a liftable lighting lamp and a foldable display screen are provided on the top of the carriage, a warning light and an LED information display board are provided at the rear end of the carriage, and a number of outline lights are evenly distributed on the edge of the carriage.

[0008] In order to ensure ventilation and heat dissipation of the equipment, heat dissipation vents are respectively arranged on both sides of the carriage.

[0009] In order to make the road-closing pole and the electromagnet more eye-catching and adapt to night or bad weather, the outer ends of the second and third arms of the road-closing pole are respectively fixed with warning lights, and the outer ends of the left and right electromagnets are respectively fixed with warning lights.

[0010] In order to facilitate the guidance of the lifting platform during the lifting process, a guide column is arranged on the fixed platform, and a guide rod is arranged on the lifting platform, and the guide rod can slide up and down along the guide column.

[0011] In order to avoid the danger of the entire device falling due to failure of hydraulic power during walking, a positioning device for locking the guide rod and the guide column is provided on one side of the guide column. The positioning device includes a fixed seat and a locking rod elastically connected to the fixed seat, and the locking rod can be inserted into the guide column.

[0012] The present invention also provides a road sealing hydraulic control system for the above-mentioned multifunctional magnetic suction road maintenance vehicle, including an oil pump, a motor, a two-way hydraulic lock, a three-position four-way solenoid valve and a hydraulic cylinder. The motor is connected to the oil pump, and the oil pump is connected to the two-way hydraulic lock through the three-position four-way solenoid valve, and the two-way hydraulic lock is connected to the hydraulic cylinder.

[0013] The present invention also provides a magnetic hydraulic control system for the above-mentioned multifunctional magnetic road maintenance vehicle, comprising an oil pump, a motor, a two-way hydraulic lock, a magnetic lifting cylinder control solenoid valve, a magnetic lifting cylinder, a magnetic telescopic cylinder solenoid valve, a magnetic left telescopic cylinder and a magnetic right telescopic cylinder, the motor is connected to the oil pump, the oil pump is respectively connected to the magnetic lifting cylinder control solenoid valve and the magnetic telescopic cylinder solenoid valve, the magnetic lifting cylinder control solenoid valve is connected to the magnetic lifting cylinder through a two-way hydraulic lock, and the magnetic telescopic cylinder solenoid valve is respectively connected to the magnetic left telescopic cylinder and the magnetic right telescopic cylinder through a two-way hydraulic lock.

[0014] The beneficial effects of the present invention are as follows: the multifunctional magnetic road maintenance vehicle and the road sealing and magnetic hydraulic control system have a compartment layered design and an aluminum alloy rolling door, which is convenient for positioning and placing operating equipment; the lifting lighting, folding display screen, warning light and LED information display board on the compartment can meet the functions of daily lighting, emergency lighting, warning and the like; the designed magnetic suction device can absorb metal parts on the road to ensure the safety of vehicle driving; the road sealing device can seal the road, saving the time of manually placing road cones; the present invention integrates multiple functions into one, and the operator only needs to operate on the vehicle without getting off the vehicle, thereby ensuring the safety of the operator. Description of the drawings:

[0015] Figure 1 It is a front view of the multifunctional magnetic road maintenance vehicle of the present invention;

[0016] Figure 2 It is a schematic diagram of the bottom structure of the multifunctional magnetic road maintenance vehicle of the present invention;

[0017] Figure 3 It is a schematic diagram of the side structure of the multifunctional magnetic road maintenance vehicle of the present invention;

[0018] Figure 4 It is a schematic diagram of the installation structure of the road sealing device of the present invention;

[0019] Figure 5 It is a working expansion diagram of the road sealing device of the present invention;

[0020] Figure 6 It is a structural schematic diagram of the road sealing hydraulic control system of the present invention;

[0021] Figure 7 It is a structural schematic diagram of the road sealing electrical control system of the present invention;

[0022] Figure 8 It is a structural schematic diagram of the magnetic attraction device of the present invention;

[0023] Fig. 9 This is a working expansion diagram of the magnetic attraction device of the present invention;

[0024] Fig.10 A distribution diagram of the electromagnets of the magnetic attraction device of the present invention;

[0025] Fig.11 It is a structural schematic diagram of the magnetic suction hydraulic control system of the present invention;

[0026] Fig.12 It is a structural schematic diagram of the magnetic attraction electrical control system of the present invention;

[0027] Fig.13It is a structural schematic diagram of the electrical control system of the LED information display board and warning light of the multifunctional magnetic road maintenance vehicle of the present invention. Specific implementation method:

[0028] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0029] like Figure 1-3 A multifunctional magnetic road maintenance vehicle is shown, comprising a vehicle body 1 and a carriage 2 arranged on the vehicle body 1. The carriage 2 has a tool compartment 3 and an equipment compartment 4, and liftable aluminum alloy rolling shutter doors 5 are respectively arranged on both sides of the tool compartment 3 and the equipment compartment 4. A liftable lighting lamp 6 and a foldable display screen 7 are arranged on the top of the carriage 2, a power distribution cabinet 11, a generator set 13 and a power hydraulic station 12 are arranged at the bottom of the carriage 2, a flashing red and blue warning light 14 and an LED information display board 15 are arranged at the rear end of the carriage 2, a plurality of outline lights 16 are evenly distributed on the edge of the carriage 2, heat dissipation vents 10 are respectively arranged on both sides of the carriage 2, a taillight 17 is arranged at the rear end of the carriage 2, and a road sealing device 8 for closing the road and a magnetic suction device 9 for adsorbing metal parts on the road surface are installed at the rear end of the carriage 2.

[0030] The tool compartment 3 is used to place tools, and the equipment compartment is used to place the distribution cabinet 11, the generator set 13 and the power hydraulic station 12, etc.; the lifting lighting lamp 6 is connected to the generator set to meet the emergency lighting needs of accident scenes, night work sites, etc.; the foldable display screen 7 can meet the warning needs of daily troubleshooting work; the LED information display board 15 can input road-related information and left and right road closure conditions.

[0031] like Figure 4 , Figure 5 The road-sealing device shown includes a hydraulic cylinder 87 and a road-sealing rod assembly connected to the hydraulic cylinder 87. The road-sealing rod assembly includes a left road-sealing rod assembly and a right road-sealing rod assembly which are arranged correspondingly and can extend to the left and right sides outside the carriage respectively. The left road-sealing rod assembly or the right road-sealing rod assembly includes a road-sealing rod first section arm 84, a road-sealing rod second section arm 83 and a road-sealing rod third section arm 81. The road-sealing rod first section arm 84 is fixed in the carriage, the road-sealing rod second section arm 83 is arranged in the road-sealing rod first section arm 84 and connected by a drag chain 85, the road-sealing rod third section arm 81 is arranged in the road-sealing rod second section arm 83 and connected by a drag chain 86, the hydraulic cylinder 87 can drive the road-sealing rod second section arm 83 to move along the road-sealing rod first section arm 84 and extend out of the carriage, and the hydraulic cylinder 87 can drive the road-sealing rod third section arm 81 to move along the road-sealing rod second section arm 83 and continue to extend outward. The outer ends of the second section arm 83 and the third section arm 81 of the road blocking pole are respectively fixed with red and blue warning lights 82.

[0032] During operation, the hydraulic cylinder 87 drives the second section arm 83 and the third section arm 81 of the road sealing rod to extend outward, thereby realizing the closure of three lanes.

[0033] like Figure 6 The road sealing hydraulic control system shown includes an oil pump 883, a motor 886, a two-way hydraulic lock 884, a three-position four-way solenoid valve 885 and a hydraulic cylinder 881. The motor 886 is connected to the oil pump 883, and the oil pump 883 is connected to the two-way hydraulic lock 884 through the three-position four-way solenoid valve 885. The two-way hydraulic lock 884 is connected to two hydraulic cylinders 881. The oil pump 883, the motor 886, the two-way hydraulic lock 884 and the three-position four-way solenoid valve 885 form a power unit 882, which can drive the hydraulic cylinder 881 to extend and retract, thereby driving the road sealing rod assembly to extend and retract.

[0034] like Figure 7 The road closing electrical control system shown includes a car battery 891, a fuse 892, an emergency stop switch 893, a road closing signal receiving switch 894, a remote control receiver 895, a remote controller 896, a solenoid valve 897, a motor 898, a power indicator light 899 and a hydraulic control battery 8910. The electrical control system can control each power mechanism to achieve safe and stable operation.

[0035] like Figure 8 , Fig. 9 The magnetic device shown includes a fixed platform 91, a magnetic lifting cylinder 92, a lifting platform 94, a magnetic telescopic cylinder 93 and an electromagnet 97. The fixed platform 91 is fixed at the bottom of the carriage, the magnetic lifting cylinder 92 is fixed on the fixed platform 94, the magnetic lifting cylinder 92 is connected to the lifting platform 94 and can drive the lifting platform 94 to move up and down, the magnetic telescopic cylinder 93 is arranged on the lifting platform 94, including a magnetic left telescopic cylinder and a magnetic right telescopic cylinder, the electromagnet 97 includes a left electromagnet, a right electromagnet and a middle electromagnet, the middle electromagnet is fixed at the bottom of the lifting platform 94, the left electromagnet is connected to the magnetic left telescopic cylinder, the right electromagnet is connected to the magnetic right telescopic cylinder, the magnetic left telescopic cylinder and the magnetic right telescopic cylinder can respectively drive the left electromagnet and the right electromagnet to move left and right, and warning lights 98 are respectively fixed to the outer ends of the left electromagnet and the right electromagnet. Two parallel guide posts 96 are fixed on the fixed platform 91, and two guide rods 95 are provided on the lifting platform 94. The guide rods 95 can slide up and down along the guide posts 96. A positioning device for locking the guide rods 95 and the guide posts 96 is provided on one side of the guide posts 96. The positioning device includes a fixing seat 99 and a locking rod 911 connected to the fixing seat 99 through a spring 910. The locking rod 911 can be inserted into the guide posts 96 to hold the guide rods 95 and prevent them from falling.

[0036] When working, first pull out the locking rod 911 to unlock the entire device, and the magnetic lifting cylinder 92 drives the entire lifting platform 94 to descend to a fixed position. The two magnetic telescopic cylinders 93 drive the two electromagnets 97 to move outwards respectively, so that the three electromagnets 97 are arranged in a herringbone shape, as shown in FIG. Fig.10 As shown, the maximum unfolded width is 2500mm, ensuring all-round adsorption effect.

[0037] like Fig.11 The hydraulic control system for the above-mentioned magnetic attraction device shown includes an oil pump 9122, a motor 9121, a two-way hydraulic lock 9127, 9126, a magnetic lifting cylinder control solenoid valve 9124, a magnetic lifting cylinder 9128, a magnetic telescopic cylinder solenoid valve 9125, a magnetic left telescopic cylinder 9129 and a magnetic right telescopic cylinder 9120. The motor 9121 is connected to the oil pump 9122, and the oil pump 9122 is respectively connected to the magnetic lifting cylinder control solenoid valve 9124 and the magnetic telescopic cylinder solenoid valve 9125. The magnetic lifting cylinder control solenoid valve 9124 is connected to the magnetic lifting cylinder 9128 through a two-way hydraulic lock 9127, and the magnetic telescopic cylinder solenoid valve 9125 is respectively connected to the magnetic left telescopic cylinder 9129 and the magnetic right telescopic cylinder 91210 through a two-way hydraulic lock 9126.

[0038] like Fig.12 The electrical control system for the magnetic attraction device shown above includes a car battery 921, a hydraulic control battery 922, a remote control receiver 923, a remote controller 924, a solenoid valve 925, a magnetic attraction and retraction position switch 927, a magnetic attraction and lowering position switch 928, and an oil pump motor 926. The car battery 921 and the hydraulic control battery 922 are used to provide power, and the remote controller 924 can control the solenoid valve 925 through the remote control receiver 923 to implement commands such as start and stop, magnetic attraction lifting, magnetic attraction lowering, magnetic attraction extension, and magnetic attraction and retraction, and the magnetic attraction and retraction position switch 927 and the magnetic attraction and lowering position switch 928 can sense the current position of the electromagnet.

[0039] like Fig.13 The electrical control system of the LED information display board and warning light (or warning light) shown includes a hydraulic control battery 111, a fuse 112, an electronic information board dial 113, a square red warning light 114, a square blue warning light 115, an electronic information board 116, a long red warning light 117, a long blue warning light 118 and a road closure pole warning light dial 119. The electrical control system can accurately control each LED information display board, warning light and warning light to display corresponding text or patterns.

[0040] In the description of the present invention, it should be noted that the orientations or positional relationships indicated by terms such as “upper”, “lower”, “left”, “right”, “top”, “bottom”, “side” and “end” are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0041] In addition, in the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "set", "provided with", etc. 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] Finally, it should be noted that the above embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A multifunctional magnetic road maintenance vehicle, comprising a vehicle body and a carriage arranged on the vehicle body, characterized in that: The rear end of the carriage is provided with a road-closing device for closing the road and a magnetic suction device for adsorbing metal parts on the road surface; The road-sealing device comprises a hydraulic cylinder and a road-sealing rod assembly connected to the hydraulic cylinder, the road-sealing rod assembly comprises a left road-sealing rod assembly and a right road-sealing rod assembly which are arranged correspondingly and can be extended to the left and right sides outside the carriage respectively, the left road-sealing rod assembly or the right road-sealing rod assembly comprises a road-sealing rod first section arm, a road-sealing rod second section arm and a road-sealing rod third section arm, the road-sealing rod first section arm is fixed in the carriage, the road-sealing rod second section arm is arranged in the road-sealing rod first section arm, the road-sealing rod third section arm is arranged in the road-sealing rod second section arm, the hydraulic cylinder can drive the road-sealing rod second section arm to move along the road-sealing rod first section arm and extend out of the carriage, and the hydraulic cylinder can drive the road-sealing rod third section arm to move along the road-sealing rod second section arm and continue to extend out; The magnetic device includes a fixed platform, a magnetic lifting cylinder, a lifting platform, a magnetic telescopic cylinder and an electromagnet. The fixed platform is arranged at the bottom of the carriage, the magnetic lifting cylinder is arranged on the fixed platform, the magnetic lifting cylinder is connected to the lifting platform and can drive the lifting platform to lift and lower, the magnetic telescopic cylinder is arranged on the lifting platform, including a magnetic left telescopic cylinder and a magnetic right telescopic cylinder, the electromagnet includes a left electromagnet, a right electromagnet and a middle electromagnet, the middle electromagnet is arranged at the bottom of the lifting platform, the left electromagnet is connected to the magnetic left telescopic cylinder, the right electromagnet is connected to the magnetic right telescopic cylinder, the magnetic left telescopic cylinder and the magnetic right telescopic cylinder can respectively drive the left electromagnet and the right electromagnet to move left and right.

2. The multifunctional magnetic road maintenance vehicle according to claim 1 is characterized in that: The carriage is provided with a tool compartment and an equipment compartment, and liftable aluminum alloy rolling shutter doors are respectively arranged on both sides of the tool compartment and the equipment compartment. The equipment compartment is provided with a power distribution cabinet, a generator set and a power hydraulic station. A liftable lighting lamp and a foldable display screen are arranged on the top of the carriage, a warning light and an LED information display board are arranged at the rear end of the carriage, and a number of outline lights are evenly distributed on the edge of the carriage.

3. The multifunctional magnetic road maintenance vehicle according to claim 1 is characterized in that: Heat dissipation vents are respectively arranged on both sides of the carriage.

4. The multifunctional magnetic road maintenance vehicle according to claim 1 is characterized in that: Warning lights are respectively fixed on the outer ends of the second-section arm and the third-section arm of the road-closing pole.

5. The multifunctional magnetic road maintenance vehicle according to claim 1 is characterized in that: Warning lights are respectively fixed on the outer ends of the left electromagnet and the right electromagnet.

6. The multifunctional magnetic road maintenance vehicle according to claim 1 is characterized in that: The fixed platform is provided with a guide column, and the lifting platform is provided with a guide rod, and the guide rod can slide up and down along the guide column.

7. The multifunctional magnetic road maintenance vehicle according to claim 6 is characterized in that: A positioning device for locking the guide rod and the guide column is arranged on one side of the guide column. The positioning device comprises a fixing seat and a locking rod elastically connected to the fixing seat. The locking rod can be inserted into the guide column.

8. A road sealing hydraulic control system for a multifunctional magnetic road maintenance vehicle according to any one of claims 1 to 7, characterized in that: It includes an oil pump, a motor, a two-way hydraulic lock, a three-position four-way solenoid valve and a hydraulic cylinder. The motor is connected to the oil pump, the oil pump is connected to the two-way hydraulic lock through the three-position four-way solenoid valve, and the two-way hydraulic lock is connected to the hydraulic cylinder.

9. A magnetic suction hydraulic control system for a multifunctional magnetic suction road maintenance vehicle according to any one of claims 1 to 7, characterized in that: It includes an oil pump, a motor, a two-way hydraulic lock, a magnetic lifting cylinder control solenoid valve, a magnetic lifting cylinder, a magnetic telescopic cylinder solenoid valve, a magnetic left telescopic cylinder and a magnetic right telescopic cylinder. The motor is connected to the oil pump, and the oil pump is respectively connected to the magnetic lifting cylinder control solenoid valve and the magnetic telescopic cylinder solenoid valve. The magnetic lifting cylinder control solenoid valve is connected to the magnetic lifting cylinder through a two-way hydraulic lock, and the magnetic telescopic cylinder solenoid valve is respectively connected to the magnetic left telescopic cylinder and the magnetic right telescopic cylinder through a two-way hydraulic lock.

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