• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a washing machine equipped with a weighing device for a large vehicle, and in particular, washing the lower body and the wheel of a vehicle entering and leaving a subway construction site or a large-scale land construction construction site, and at the same time, checking the weight of a vehicle loaded with heavy materials. This is a washing machine equipped with a weighing device for a large vehicle, which is to be measured. The weighing device 300 is installed in the washing machine to measure the weight of the front and rear wheels during washing, and to send it to the indigate 400 to display the weight by printing a ticket. It is composed.
    公开号:KR19980059837A
    申请号:KR1019960079182
    申请日:1996-12-31
    公开日:1998-10-07
    发明作者:이승우
    申请人:이종필；대금산업 주식회사；
    IPC主号:
    专利说明:

    Washing machine equipped with weighing device for large vehicle
    BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a washing machine equipped with a weighing device for a large vehicle, and in particular, washing the lower body and the wheel of a vehicle entering and leaving a subway construction site or a large-scale land construction construction site, and at the same time, checking the weight of a vehicle loaded with heavy materials. It relates to a washing machine equipped with a weighing device for a large vehicle for measuring.
    As one of the prior arts of a general washing machine, there is a domestic utility model publication No. 1625, publication No. 92-4904 (undercarriage of a large vehicle and an auto-wheel washing system of a large vehicle) registered and filed by the present applicant.
    The basic features of the prior art will be briefly described with reference to FIGS. 1 to 4.
    The water tank 10 in which water is stored, the main frame 20 supporting the water tank 10, and the front and rear sides of the vehicle entry part 21 of the main frame 20 are rotatably installed to support the wheels. It is installed in the front circumference of the vehicle entry part 21 of the main frame 20 and the roller driving part 40 which drives a pair of inlet and outlet side rollers 30a and 30b, and the lower part of a vehicle body through the injection nozzle 51 And a washing water pipe (50) for spraying high-pressure washing water on the wheels at various angles, a pump (60) for supplying water from the water tank (10) to the washing water pipe (50), and a bottom installed inside the water tank (10). It consists of a scraper conveyor 70 for discharging the earth and sand precipitated on the surface to the outside, and a conveyor drive unit 80 for driving the scraper conveyor 70.
    An operation means for detecting an entry state of the vehicle is installed between one of the exit rollers 30b of the pair of exit rollers 30b.
    On the other hand, the operating means and the pump 60, the conveyor drive unit 80 and the roller drive unit 40 is electrically connected to the drive control unit 90, the drive control unit 90 in accordance with the operation of the operation means pump 60, The conveyor driving unit 80 and the roller driving unit 40 were configured to be automatically controlled.
    In addition, the guide pipes 100 having predetermined heights are respectively attached to both sides of the vehicle entry part 21 of the main frame 20 so that the vehicle body does not hit the wash water pipe 50 and the pump 60 when the vehicle enters. The guide pipe 100 prevents the vehicle body from colliding with the structures installed on both sides of the main frame 20 as well as the washing water pipe 50 and the pump 60 due to the driver's subsidiary circumference. It serves to prevent the injection nozzle 51 of the pipe 50 is damaged.
    In the construction as described above, the vehicle loaded with earth and sand at the construction site enters the vehicle entrance 21 of the main frame 20, the front wheels of the vehicle shown in Figs. 1 to 4 pass through the inlet roller (30a) exit When entering the side roller (30b), when the operating means installed between the exit side roller (30b) due to the weight of the vehicle is turned on, the drive control unit 90 detects this and the pump 60 and the conveyor driving unit ( 80 and the roller driver 40 are sequentially driven.
    In this case, the pump 60 supplies water in the water tank 10 to the washing water pipe 50, and the washing water supplied is sprayed at a high pressure on the vehicle body and the wheels through the injection nozzles 51 at various angles to perform the washing operation.
    At the same time, since the roller driving unit 40 rotates the inlet and outlet side rollers 30a and 30b in one direction, the front wheels of the vehicle are idled by the outlet side roller 30b, and the washing operation is evenly performed. It is the time set by the control part 90, and the operation | movement indicator 200 turns on only during that time.
    After the set washing time has elapsed, when the operation indicator 200 turns off, the vehicle driver checks this and advances the vehicle slightly so that the rear wheels are positioned on the inlet and outlet side rollers 30a and 30b. In the same way as the washing means is turned on again while operating the pump 60 by operating the pump 60 to spray the water injection nozzle 51 in the body lower body and the rear wheel in multiple angles and at the same time the roller drive unit 40 By operating the inlet and outlet side rollers (30a, 30b) to be rotated to ensure even washing of the rear wheel.
    On the other hand, dump trucks and other commercial vehicles loaded with the heavy materials washed as described above must be on the weighbridge to measure the weight to determine the appropriate amount to enter the road.
    However, it is inconvenient to check the weight in the weighing unit installed separately before and after washing. Therefore, the number of personnel to be managed at the time of washing and weighing is required. There was a problem such as an increase in installation cost.
    The present invention is to solve the above-mentioned shortcomings, to completely and automatically wash the underbody and the wheel of the vehicle entering and leaving the subway construction site, large-scale land construction construction site, etc., and accurately weigh the weight of the vehicle loaded with heavy materials It's there.
    1 is a front sectional view showing the internal structure of a conventional washing machine of a large vehicle,
    2 is a plan view of a conventional inlet and outlet roller,
    3 is a cross-sectional view taken along the line A-A of FIG.
    4 is a cross-sectional view taken along the line B-B of FIG.
    Figure 5 is an enlarged view of the main portion showing only part of the inlet, outlet roller of the present invention
    6 is an enlarged view illustrating main parts of part C of FIG. 5;
    7 is a plan view of a washing machine equipped with a weighing device for a large vehicle of the present invention;
    8 is a flowchart illustrating a method of operating a washing machine equipped with a weighing device for a large vehicle of the present invention;
    Figure 9 is a flow chart showing another embodiment of a wheelset equipped with a weighing device for a large vehicle of the present invention.
    Explanation of symbols for the main parts of the drawings
    10: tank 20: mainframe
    21: vehicle entrance 30: housing
    30a: inlet roller 30b: outlet roller
    40: roller driving unit 60: pump
    80: conveyor driving unit 90: driving control unit
    300: weighing apparatus 301: front weighing apparatus
    302: rear weighing device 310: weighing table
    400: indicator 410: ticket printer
    An embodiment of the present invention will be described in detail with reference to the accompanying drawings.
    First, the same names and shapes as in the prior art are the same, and description thereof will be omitted.
    The present invention is to install the operating means for detecting the entry state of the vehicle between one of the outlet side roller (30b) of the pair of outlet roller (30b) shown in Figures 1 to 3, this operation means and the pump (60) ), The conveyor driving unit 80 and the roller driving unit 40 are electrically connected to the driving control unit 90, so that the driving control unit 90 according to the operation of the operating means, the pump 60, the conveyor driving unit 80 and the roller driving unit. A wheel automatic washing system for automatically controlling 40 has the same configuration as described in Korean Utility Model Publication No. 92-4904 of the present applicant, and in the present invention, a vehicle having a heavy load loaded on the wheel automatic washing system In order to measure the weight of the vehicle, as shown in FIG. 5, when washing the front wheel of the vehicle, the load applied to the inlet and outlet rollers 30a and 30b supporting the front wheel and the rear wheel side are detected. Weighing and the front wheel side The technical configuration is given by the installation of the weighing apparatus 300 which adds the quantity and the weight of the rear wheel side and sends the summed value to the indigo 400 to display the weight.
    The weighing apparatus 300 is installed in the front weighing apparatus 301 which is installed at both ends of the housing 30 of the inlet and outlet side rollers 30a and 30b supporting the front wheel shown in FIG. 5 or 6. Alternatively, the rear weighing device 302 is installed at the lower part of the weighing table 310 installed in the vehicle entry part shown in FIG. 7, and at the same time, the lower end of both ends of the housing 30 of the inlet and outlet rollers 30a and 30b. While the front weighing apparatus 301 is installed in the weighing apparatus 300, the weighing apparatus 300 includes a strain gauge type load cell for converting a force or a load applied to the elastic body into an electrical signal.
    First, an operation method of a wheelbarrow equipped with a weighing device for a large vehicle in which the rear weighing device 302 and the front weighing device 301 are installed will be described with reference to FIG. 8.
    At the same time as the front wheels of the vehicle are seated in the washing machine, the driving control unit 90 sequentially drives the pump 60, the conveyor driving unit 80, and the roller driving unit 40 according to the signal of the operating means to wash the front wheels (S1).
    At this time, the rear wheel is always placed on the weighing unit 310 installed in the proximity of the vehicle entrance 21 as shown in FIG.
    Accordingly, the weight of the front wheel is sensed by the front weighing device 301 for the load acting on the inlet and outlet side rollers 30a and 30b which support the front wheel when the front wheel is three-wheeled at the same time (S2). It is detected by the rear weighing device 302 (S3).
    The weight values of the front wheel side weight sensor S2 and the rear wheel side sensor S3 are added together and transmitted to the indicator (S4).
    The weight value added to the indicator 400 is output to the ticket printer 410 (S5).
    The rear wheel is washed in the ticket printed state (S6).
    As described above, the vehicle that has been cleaned of the rear wheels is slowly removed from the washing machine at the slow speed and the weighing and washing process is completed.
    FIG. 9 is another embodiment of a washing machine in which a weighing device for a large vehicle is installed, wherein the weighing device 300 is installed at both ends of the housing 30 of the inlet and outlet side rollers 30a and 30b.
    At the same time as the front wheels of the vehicle are seated in the washing machine, the driving control unit 90 sequentially drives the pump 60, the conveyor driving unit 80, and the roller driving unit 40 according to the signal of the operating means to wash the front wheels (S1).
    The front weight measuring device 301 detects the weight of the front wheel when the load acting on the inlet and outlet side rollers 30a and 30b supporting the front wheel when washing the front wheel of the vehicle (S2).
    After the front wheel side weight detection (S2), the weight value is first input to the indicator 400 (S3).
    Meanwhile, at the same time as the front wheel three wheels are finished, the rear wheel side is seated on the inlet and outlet rollers 30a and 30b.
    At the same time as the rear wheel of the vehicle is seated on the washing machine, the driving control unit 92 sequentially drives the pump 60, the conveyor driving unit 80, and the roller driving unit 40 in response to a signal from the operation means (S4). .
    During the rear wheel washing of the vehicle (S4), the weight of the rear wheel is sensed by the front weighing device 301 for the load acting on the inlet and outlet rollers 30a and 30b supporting the rear wheel (S5).
    After the rear wheel side weight detection S5, the weight value and the first input front wheel side weight value are summed and transmitted to the indicator 400 (S6).
    The weight value added by the indicator 400 is output to the ticket printer 410 (S7).
    Therefore, in the present embodiment, as described above, the vehicle that has been cleaned of the rear wheels is emptied from the washing machine in a slow motion, and at the same time, the weighing and washing process is completed.
    The present invention has the following advantages by washing the lower body of the vehicle body and the wheels of the vehicle entering and leaving the subway construction site, large-scale land construction site, etc., and accurately measuring the weight of the vehicle loaded with heavy materials.
    First, it is possible to increase the time loss and installation cost savings that occur during weighing and washing.
    Second, it is possible to install the weighing table only with the installation area of the washing machine.
    Third, the washing machine and weighing table can be managed by only one management agent.
    Fourth, by simultaneously weighing the vehicle and automatically washing the wheel, it is possible to satisfy civil complaints and permits.
    权利要求:
    Claims (4)
    [1" claim-type="Currently amended] Water tanks for storing water, a roller driver for driving a pair of inlet and outlet rollers to support the wheels, and high pressure washing water to the lower part of the vehicle body and the wheels through the spray nozzles A washing machine that consists of a washing water pipe for spraying and a pump for supplying water from the tank to the washing water pipe, and is a washing machine for washing the wheel and the lower part of the body by spraying high pressure washing water. A weighing apparatus for measuring a weight of the; An indicator for measuring the total value received from the weighing apparatus; A washing machine equipped with a weighing device for a large vehicle, characterized in that the ticket printer is configured to display the weight sent from the indicia by ticket printing.
    [2" claim-type="Currently amended] 2. The washing machine according to claim 1, wherein the weighing device is installed at the lower end of the housing end of the inlet and outlet rollers supporting the front wheels and at the lower part of the weighbridge installed at a position close to the vehicle entrance. .
    [3" claim-type="Currently amended] 3. The washing machine according to claim 1 or 2, wherein the weighing device is installed at the lower end of the housing both ends of the inlet and outlet rollers supporting the front wheels.
    [4" claim-type="Currently amended] The washing machine according to claim 1, wherein the weighing device is a strain gauge load cell.
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    同族专利:
    公开号 | 公开日
    KR0185068B1|1999-04-15|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    法律状态:
    1996-12-31|Application filed by 이종필, 대금산업 주식회사
    1996-12-31|Priority to KR1019960079182A
    1998-10-07|Publication of KR19980059837A
    1999-04-15|Application granted
    1999-04-15|Publication of KR0185068B1
    优先权:
    申请号 | 申请日 | 专利标题
    KR1019960079182A|KR0185068B1|1996-12-31|1996-12-31|Washer for heavy car with weight measurment|
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