Road surface sand cleaning vehicle

Abstract

The utility model discloses a road surface sand cleaning vehicle which comprises a chassis provided with a walking device; the sand suction device is arranged on the chassis, the sand suction device comprises a first suction head used for cleaning accumulated sand at a trench, a second suction head used for cleaning accumulated sand at a spike fastener and a third suction head used for cleaning accumulated sand along a steel rail, and the first suction head, the second suction head and the third suction head suck sandy soil on a road surface through negative pressure; the sand storage device is communicated with the sand suction device and is provided with a sand discharge switch for discharging sand; the driving control device is arranged on the chassis and used for driving the walking device and the sand suction device. The road surface sand cleaning vehicle is provided with the driving control device, can meet the requirement that the whole vehicle moves through an operation device, is simple and convenient in sand discharging, high in cleaning efficiency and comprehensive and thorough in cleaning, and improves the cleaning quality.

Description

Technical Field

[0001] The utility model relates to the technical field of railway maintenance equipment, and more specifically to a road sand cleaning vehicle. Background Art

[0002] When locomotives are running and under maintenance on railway lines, it is necessary to conduct a sand spreading test on the locomotive sand spreading device. The sand spreading test will cause a large amount of sand to accumulate in the parts area along the rails, on the surface of the maintenance road, in the ditch, etc. in the maintenance base, and the accumulated sand needs to be cleaned and recycled regularly.

[0003] In the related art, the method for cleaning and recovering the accumulated sand generated by the sand sprinkling test mainly relies on manual cleaning or hand-pushed negative pressure sand suction device. The manual cleaning efficiency is low, and the hand-pushed negative pressure sand suction device cleaning method is labor-intensive. The suction port form of the negative pressure sand suction method is relatively simple in actual application, and cannot be flexibly applied to the situation where the space of the sand accumulation area is changeable. Manual assistance may be required, and there are prone to cleaning dead corners, and the efficiency and quality of cleaning cannot be guaranteed.

[0004] In summary, how to improve the cleaning efficiency and cleaning quality of railway sand accumulation is a problem that needs to be urgently solved by technical personnel in this field. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide a road sand cleaning vehicle with its own driving control device, which can meet the movement requirements of the entire vehicle and the operating device, and the sand discharge is simple and convenient, the cleaning efficiency is high, the cleaning is comprehensive and thorough, and the cleaning quality is improved.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A road sand cleaning vehicle, comprising:

[0008] A chassis, provided with a running gear;

[0009] A sand suction device is provided on the chassis, the sand suction device comprises a first suction head for cleaning sand accumulated in the ditch, a second suction head for cleaning sand accumulated in the spike fastener, and a third suction head for cleaning sand accumulated along the rail, the first suction head, the second suction head, and the third suction head all suck sand from the road surface through negative pressure;

[0010] A sand storage device, which is connected to the sand suction device and is provided with a sand discharge switch for discharging sand;

[0011] A driving control device is arranged on the chassis and is used for driving the walking device and the sand suction device.

[0012] Preferably, the sand suction device comprises a sand suction pump, the first suction head, the second suction head and the third suction head are all connected to the sand suction pump to achieve negative pressure suction, and the sand storage device is connected to a discharge port of the sand suction pump.

[0013] Preferably, the sand suction device comprises a movable suction pipe connected to the sand suction pump, and the first suction head, the second suction head and the third suction head are all detachably connected to the movable suction pipe.

[0014] Preferably, the first suction head and the third suction head both have an elongated cavity connected to the movable suction tube, and the elongated cavity of the first suction head is larger than the elongated cavity of the third suction head.

[0015] Preferably, the second suction head has a circular cavity, and when the second suction head is in operation, the circular cavity is buckled on the outside of the spike fastener.

[0016] Preferably, the sand suction device comprises a accommodating chamber, and a storage portion is provided in the accommodating chamber for accommodating the first suction head, the second suction head, and the third suction head.

[0017] Preferably, a cab is provided on the upper side of the chassis, and a travel control unit for controlling the travel speed and direction of the travel device is provided in the cab, and the travel control unit is connected to the drive control device by signal.

[0018] Preferably, the chassis is provided with a carport covered on the upper side thereof, and the driver's cab, the drive control device and the sand suction device are all arranged in the carport.

[0019] Preferably, the sand storage device is transparent and has a detection element inside, and the detection element is connected to the drive control device by signal and is used to detect the amount of sand stored in the sand storage device.

[0020] Preferably, the drive control device is an electric drive control device.

[0021] The utility model provides a road sand cleaning vehicle, comprising a chassis, a sand suction device, a sand storage device and a driving control device, wherein the walking device and the sand suction device arranged on the chassis are driven by the driving control device, and the driving control device of the sand cleaning vehicle can realize the effect of automatic walking and sand cleaning, meet the movement requirements of the whole machine and the working device, and improve the working efficiency of the whole machine; the sand suction device comprises a first suction head for cleaning the sand accumulated in the ditch, a second suction head for cleaning the sand accumulated in the spike fastener, and a third suction head for cleaning the sand accumulated along the rail , three suction heads come into contact with the sand on the road surface to perform negative pressure suction. When it is necessary to remove sand from the ditch, the spike fasteners, and the rails, the corresponding suction heads can be used to meet the targeted sand removal operations in various areas on the road surface, and the sand on the road surface can be quickly and comprehensively cleaned to improve the efficiency and quality of sand removal; the sand storage device is connected to the sand suction device, and the sand sucked by the suction head enters the sand storage device. When it is necessary to discharge the sand, turn on the sand discharge switch to quickly and effectively discharge the sand. The sand discharge efficiency is high, which can improve the operation efficiency of the whole vehicle. The above-mentioned road sand cleaning vehicle has its own drive control device, which can meet the movement requirements of the whole vehicle with the operating device. The sand removal is simple and convenient, the cleaning efficiency is high, the cleaning is comprehensive and thorough, and the cleaning quality is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the structure of the road sand cleaning vehicle provided by the utility model;

[0024] Figure 2 A schematic diagram of the structure of the first suction head provided by the utility model;

[0025] Figure 3 A schematic diagram of the structure of the second suction head provided by the utility model;

[0026] Figure 4 This is a schematic structural diagram of a third suction head provided by the utility model.

[0027] Figure 1-Figure 4 , the reference numerals include:

[0028] 1- chassis; 2- driving control device; 3- sand suction device; 4- sand storage device;

[0029] 31 - sand pump; 32 - movable suction pipe; 301 - first suction head; 302 - second suction head; 303 - third suction head; 41 - sand discharge switch. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] The core of the utility model is to provide a road sand cleaning vehicle with a built-in driving control device, which can meet the movement requirements of the entire vehicle with an operating device, and the sand discharge is simple and convenient, the cleaning efficiency is high, the cleaning is comprehensive and thorough, and the cleaning quality is improved.

[0032] The road sand cleaning vehicle provided by the utility model comprises a chassis 1, a sand suction device 3, a sand storage device 4 and a driving control device 2. Please refer to Figure 1 .

[0033] The chassis 1 is the chassis of the entire vehicle body, which is used to carry various components. The traveling device, the sand suction device 3, the sand storage device 4 and the driving control device 2 are all arranged on the chassis 1. The traveling device is arranged on the lower side of the chassis, and the traveling device is driven by the driving control device 2 to realize the movement of the vehicle body relative to the road surface, so as to meet the movement requirements of the entire vehicle and various components, without manual operation, reducing labor intensity and improving work efficiency.

[0034] Please refer to Figure 2-4 The sand suction device 3 includes a first suction head 301 for cleaning sand accumulated in the ditch, a second suction head 302 for cleaning sand accumulated in the spike fasteners, and a third suction head 303 for cleaning sand accumulated along the rails. The first suction head 301, the second suction head 302, and the third suction head 303 all suck sand from the road surface through negative pressure, and the negative pressure can be achieved by a vacuum pump, a compressor, etc.

[0035] When sand accumulation in trenches, spike fasteners, and railroad tracks is required, the corresponding suction head can be used to meet the targeted sand removal operations in various areas on the road surface, avoiding the problem of dead corners and the need for manual assistance when a single suction head is used to remove sand, and the sand on the road surface can be quickly and comprehensively cleaned to improve the efficiency and quality of sand removal. The sand suction device 3 is driven by the drive control device 2 to provide driving force for the sand suction device 3.

[0036] Optionally, the suction head can be brought to the corresponding position with the help of a mobile device to carry out sand cleaning operations at different positions, thereby improving work efficiency and ensuring line driving safety.

[0037] The start / stop and speed of the sand suction device 3 and the traveling device can be controlled by the driving control device 2, that is, the driving control device 2 provides driving power on the one hand, and has a control unit to control the operation of the whole vehicle on the other hand.

[0038] The sand storage device 4 is connected with the sand suction device 3. The sand can be sucked into the sand storage device 4 through the suction head. The sand storage device 4 moves with the movement of the vehicle body. When it is transported to the sand discharge position or when sand discharge is required, the sand discharge switch 41 on the sand storage device 4 is turned on to carry out the sand discharge operation without turning over the sand storage device 4. The sand discharge method is simple and effective, which improves the operation efficiency of the whole vehicle.

[0039] Optionally, the sand discharge switch 41 may be manual or automatic.

[0040] Optionally, if the sand discharge switch 41 is in the form of a switch valve, it is set at the bottom of the sand storage device 4 so that the sand can be quickly discharged by its own gravity.

[0041] The above-mentioned road sand cleaning vehicle comprises a chassis 1, a sand suction device 3, a sand storage device 4 and a driving control device 2, wherein the walking device and the sand suction device 3 arranged on the chassis 1 are driven by the driving control device 2, and the driving control device 2 of the sand cleaning vehicle can realize the effect of automatic walking and sand cleaning, meet the movement requirements of the whole machine and the working device, and improve the working efficiency of the whole machine; the sand suction device 3 comprises a first suction head 301 for cleaning the sand accumulated in the ditch, a second suction head 302 for cleaning the sand accumulated in the spike fastener, and a third suction head for cleaning the sand accumulated along the rail. 303, three suction heads are in contact with the sand on the road surface to perform negative pressure suction. When it is necessary to remove sand from the ditch, the spike fasteners, and the rails, the corresponding suction heads can be used to meet the targeted sand removal operations in various areas on the road surface, and the sand on the road surface can be quickly and comprehensively cleaned to improve the efficiency and quality of sand removal. The sand storage device 4 is connected to the sand suction device 3, and the sand sucked by the suction head enters the sand storage device 4. When it is necessary to discharge sand, turn on the sand discharge switch 41 to quickly and effectively discharge sand, and the sand discharge efficiency is high, so as to improve the operation efficiency of the whole vehicle. The above-mentioned road sand cleaning vehicle has its own drive control device, which can meet the needs of the whole vehicle to move with the operation device. The sand removal is simple and convenient, the cleaning efficiency is high, the cleaning is comprehensive and thorough, and the cleaning quality is improved.

[0042] Based on any of the above embodiments, the sand suction device 3 includes a sand suction pump 31 , the first suction head 301 , the second suction head 302 , and the third suction head 303 are all connected to the sand suction pump 31 to achieve negative pressure suction, and the sand storage device 4 is connected to the discharge port of the sand suction pump 31 .

[0043] Please refer to Figure 1-4The sand suction device 3 includes a sand suction pump 31. The first suction head 301, the second suction head 302, and the third suction head 303 are all connected to the sand suction pump 31. The sand suction pump 31 provides vacuum gas to the suction heads, so that when the sand suction device 3 contacts the sand on the road surface, the sand can be sucked away by negative pressure vacuum suction, thereby achieving the effect of cleaning the sand.

[0044] The sand storage device 4 is connected to the discharge outlet of the sand pump 31. After the sand is sucked into the sand pump 31 through the suction head, the discharge outlet of the sand pump 31 can send the sand to the sand storage device 4. The sand storage device 4 moves with the movement of the vehicle body. When it is transported to the sand discharge position or when sand discharge is required, the sand discharge switch 41 on the sand storage device 4 is turned on to carry out the sand discharge operation without turning over the sand storage device 4. The sand discharge method is simple and effective, which improves the operation efficiency of the entire vehicle.

[0045] Based on any of the above embodiments, the sand suction device 3 includes a movable suction pipe 32 connected to the sand suction pump 31 , and the first suction head 301 , the second suction head 302 , and the third suction head 303 are all detachably connected to the movable suction pipe 32 .

[0046] In this embodiment, a group of movable suction pipes 32 are provided, and the first suction head 301, the second suction head 302, and the third suction head 303 are all detachably connected to the movable suction pipe 32. Different suction head types can be replaced according to the location of the cleaning operation to ensure comprehensive cleaning of road surface sand and ensure the quality and efficiency of cleaning.

[0047] Optionally, after the movable suction pipe 32 is connected to the suction head, the suction pipe can be manually taken to suck sand, or it can be fixed at a certain position of the vehicle body to suck sand, which can be set according to actual needs. Manual taking is rarely used here, such as some areas that are difficult to clean with fixed sand suction parts.

[0048] Optionally, when any one of the three suction heads is connected to the movable suction pipe 32, a seal is provided at the connection position, and the seal here may be a seal in a connecting joint for connecting the suction head and the suction pipe, so as to ensure good sealing when the suction head and the suction pipe are connected, and ensure that the sand pump 31 can reliably and effectively suck up the accumulated sand through the suction head.

[0049] On the basis of any of the above embodiments, the first suction head 301 and the third suction head 303 both have an elongated cavity connected to the movable suction tube 32 , and the elongated cavity of the first suction head 301 is larger than the elongated cavity of the third suction head 303 .

[0050] Please refer to Figure 1-4The first suction head 301 and the third suction head 303 both correspond to the cleaning of sand accumulation in the ditch and the cleaning of sand accumulation along the rails, so both are provided with a long strip cavity, and the long strip cavity is connected to the movable suction pipe 32 to achieve the effect of sucking the accumulated sand through the long strip cavity.

[0051] The above-mentioned long strip cavity corresponds to the structure of the trench and the gap along the rail, and its shape can also be changed according to the actual working situation, such as trapezoidal shape, which can ensure a better suction effect.

[0052] The elongated cavity of the first suction head 301 is larger than the elongated cavity of the third suction head 303. Based on the different operation requirements of the ditch and the gap along the rail, the elongated cavity of the first suction head 301 is set slightly larger to correspond to the size of the ditch, thereby ensuring the efficiency of cleaning the sand accumulated in the ditch.

[0053] The elongated cavity of the third suction head 303 is slightly smaller, corresponding to the size of each gap along the rail, so as to suck the accumulated sand along the rail.

[0054] On the basis of any of the above embodiments, the second suction head 302 has a circular cavity. When the second suction head 302 is in operation, the circular cavity is buckled on the outside of the railroad spike fastener.

[0055] Please refer to Figure 1-4 When there is a spike area or a fastener area on the road surface, the long strip cavity cannot meet the operation requirements, and the first suction head 301 and the third suction head 303 cannot be used. At this time, the second suction head 302 is connected to the movable suction pipe 32, and the circular cavity of the second suction head 302 is buckled on the outside of the spike fastener to perform effective sand clearing operations in the spike area or the fastener area, thereby ensuring the all-round sand clearing effect of the sand clearing vehicle, ensuring the sand clearing quality, and ensuring the safe operation of the train.

[0056] In this embodiment, the circle is only a more preferred form. If the fastener form is changed to a square or other form, it is also within the protection scope of this application.

[0057] On the basis of any of the above embodiments, the sand suction device 3 includes a accommodating chamber, and a storage portion is provided in the accommodating chamber for accommodating the first suction head 301 , the second suction head 302 , and the third suction head 303 .

[0058] The sand suction device 3 comprises a storage chamber, on which a storage portion is arranged, and the storage portion can hang or place three suction heads so that the suction heads can be moved along with the vehicle, and the suction heads can be flexibly selected to be connected with the suction pipes according to actual working conditions.

[0059] In this embodiment, the storage chamber can be closed or open, without limitation, as long as there is space for setting up the storage portion.

[0060] The storage portion may be provided with one, two or three, so as to facilitate the placement and differentiation of the three suction heads.

[0061] On the basis of any of the above embodiments, a cab is provided on the upper side of the chassis 1 , and a travel control unit for controlling the travel speed and direction of the travel device is provided in the cab, and the travel control unit is connected to the drive control device 2 by signal.

[0062] Please refer to Figure 1 A cab is provided on the upper side of the chassis 1, and the cab includes at least a driver's seat and a travel control unit. The occupants can drive the vehicle. Through the signal connection between the travel control unit and the drive control device 2, the vehicle body can move forward, backward, stop or turn. The sand-clearing vehicle can meet the riding needs and self-transfer needs during the transportation process, and has stronger applicability and flexibility.

[0063] The cab in this embodiment can be configured with reference to the prior art, such as including a switch door, a steering wheel, a seat, etc., which will not be described in detail.

[0064] In this embodiment, the drive control device 2 is preferably arranged in the middle of the chassis 1, the cab is arranged at the front end of the chassis 1, and the sand storage device 4 and the sand suction device 3 are both arranged at the rear end of the chassis 1 to ensure good balance and stability of the whole vehicle.

[0065] On the basis of any of the above embodiments, a carport is provided on the chassis 1 and a cover is arranged on the upper side thereof, and the driving cab, the driving control device 2 and the sand suction device 3 are all arranged in the carport.

[0066] Please refer to Figure 1 A carport is provided on the chassis 1, a carport cover is provided on the chassis 1, and a cab, a drive control device 2, and a sand suction device 3 are all provided in the carport to achieve effective protection thereof.

[0067] The part of the carport corresponding to the cab is visualized so that the occupants can observe the route conditions while driving.

[0068] Optionally, the carport can be a closed type, and passengers can get on and off by opening and closing the car door; it can also be an open type, such as Figure 1 shown.

[0069] On the basis of any of the above embodiments, the sand storage device 4 is transparent and has a detection element inside, which is signal-connected to the drive control device 2 and is used to detect the amount of sand stored in the sand storage device 4 .

[0070] In this embodiment, the sand storage device 4 is set to be transparent to facilitate observation of the amount of sand inside. In order to more accurately know the amount of sand inside, a detection element is set in the sand storage device 4. The detection element can be a mass sensor or a height detection sensor. After the amount of sand in the sand storage device 4 reaches a certain mass or a certain height, the sand discharge switch 41 of the sand storage device 4 is opened by driving the control device 2 to perform sand discharge operations.

[0071] Based on any of the above embodiments, the drive control device 2 is an electric drive control device.

[0072] The driving control device 2 includes an electronic control system and a battery device, which provides power for the walking device and the sand suction device 3. The electronic control system controls the walking of the whole machine, battery charging, and power source output, so that the whole vehicle can walk independently and perform sand cleaning operations.

[0073] The sand-clearing vehicle can be set as an electric vehicle, which can be used multiple times by recharging to replenish energy, thereby reducing construction costs and the workload of line maintenance; at the same time, it can reduce energy pollution and be more applicable.

[0074] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0075] The above is a detailed introduction to a road sand cleaning vehicle provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiment is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A road sand cleaning vehicle, characterized in that: include: A chassis (1) provided with a running device; A sand suction device (3) is arranged on the chassis (1), the sand suction device (3) comprising a first suction head (301) for cleaning sand accumulated in the ditch, a second suction head (302) for cleaning sand accumulated in the spike fasteners, and a third suction head (303) for cleaning sand accumulated along the rails, the first suction head (301), the second suction head (302), and the third suction head (303) all sucking sand from the road surface through negative pressure; A sand storage device (4) connected to the sand suction device (3) and provided with a sand discharge switch (41) for discharging sand; A drive control device (2) is provided on the chassis (1) and is used to drive the walking device and the sand suction device (3).

2. The road sand cleaning vehicle according to claim 1, characterized in that: The sand suction device (3) comprises a sand suction pump (31); the first suction head (301), the second suction head (302), and the third suction head (303) are all connected to the sand suction pump (31) to achieve negative pressure suction; and the sand storage device (4) is connected to a discharge outlet of the sand suction pump (31).

3. The road sand cleaning vehicle according to claim 2, characterized in that: The sand suction device (3) comprises a movable suction pipe (32) connected to the sand suction pump (31), and the first suction head (301), the second suction head (302), and the third suction head (303) are all detachably connected to the movable suction pipe (32).

4. The road sand cleaning vehicle according to claim 3, characterized in that: The first suction head (301) and the third suction head (303) both have an elongated cavity connected to the movable suction tube (32), and the elongated cavity of the first suction head (301) is larger than the elongated cavity of the third suction head (303).

5. The road sand cleaning vehicle according to claim 4, characterized in that: The second suction head (302) has a circular cavity, and when the second suction head (302) is in operation, the circular cavity is buckled on the outside of the railroad spike fastener.

6. The road sand cleaning vehicle according to claim 5, characterized in that: The sand suction device (3) comprises a accommodating chamber, wherein a storage portion is provided in the accommodating chamber for storing the first suction head (301), the second suction head (302), and the third suction head (303).

7. The road sand cleaning vehicle according to claim 1, characterized in that: A cab is arranged on the upper side of the chassis (1), and a travel control unit for controlling the travel speed and direction of the travel device is arranged in the cab, and the travel control unit is connected to the drive control device (2) by signal.

8. The road sand cleaning vehicle according to claim 7, characterized in that: The chassis (1) is provided with a carport covered on its upper side, and the driver's cab, the drive control device (2) and the sand suction device (3) are all arranged in the carport.

9. The road sand cleaning vehicle according to claim 1, characterized in that: The sand storage device (4) is transparent and has a detection element inside. The detection element is connected to the drive control device (2) by signal and is used to detect the amount of sand stored in the sand storage device (4).

10. The road sand clearing vehicle according to any one of claims 1 to 9, characterized in that: The drive control device (2) is an electric drive control device.

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