CN114753287A - Operation method of wall surface cleaning vehicle - Google Patents
Operation method of wall surface cleaning vehicle Download PDFInfo
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- CN114753287A CN114753287A CN202210441072.4A CN202210441072A CN114753287A CN 114753287 A CN114753287 A CN 114753287A CN 202210441072 A CN202210441072 A CN 202210441072A CN 114753287 A CN114753287 A CN 114753287A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000005406 washing Methods 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims description 140
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 72
- 239000007921 spray Substances 0.000 claims description 51
- 238000005096 rolling process Methods 0.000 claims description 49
- 239000003381 stabilizer Substances 0.000 claims description 33
- 239000003599 detergent Substances 0.000 claims description 14
- 229910000639 Spring steel Inorganic materials 0.000 claims description 12
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000002706 hydrostatic effect Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 74
- 230000000694 effects Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/007—Devices providing a flushing surge
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the technical field of wall surface cleaning vehicles, and particularly relates to an operation method of a wall surface cleaning vehicle, which comprises an operation walking method and a cleaning method; the operation walking method is realized through a walking system assembly matched with the chassis, when the vehicle enters an operation mode, the walking mode switching button is operated, the vehicle mechanically walks from the chassis through the transfer case to enter a hydraulic walking state, at the moment, the walking pump and the walking motor enter a standby state, and walking power is guided into the transfer case from the gearbox through the front transmission shaft to drive the walking pump to rotate; when the vehicle starts to walk, the displacement of the walking pump is increased through the adjustment of a knob in the cab, the walking motor is driven to rotate, the walking motor drives the rear transmission shaft to rotate through the transfer case, then the speed of the rear axle is changed, and finally the rear tire is driven to rotate to realize the static hydraulic walking of the vehicle. This application relies on the better operating condition who has adapted in the tunnel of two brush wall washing cars.
Description
Technical Field
The invention belongs to the technical field of wall surface cleaning vehicles, and particularly relates to an operation method of a wall surface cleaning vehicle.
Background
At present, the mechanical degree of cleaning of domestic tunnels is low, and some places still rely on manual cleaning, so that the efficiency is low and potential safety hazards exist. At present, wall cleaning vehicles produced by a few manufacturers are only obtained by modifying watering lorries, are not designed according to the actual conditions of tunnels, and do not meet the requirements of customers in the aspects of cleaning range, cleaning efficiency and cleaning effect.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the operation method of the wall surface cleaning vehicle, which is based on the double-brush wall surface cleaning vehicle and better adapts to the actual working condition in the tunnel.
The invention is realized by the following technical scheme: an operation method of a wall surface cleaning vehicle comprises an operation walking method and a cleaning method;
the operation walking method is realized through a walking system assembly matched with the chassis, wherein the walking system assembly comprises a walking pump, a transfer case, a front transmission shaft, a gearbox, a walking motor, a rear transmission shaft, a rear axle and a rear tire;
the operation walking method comprises the following steps:
when the vehicle enters the operation mode, the walking mode switching button is operated, the vehicle mechanically walks from the chassis through the transfer case to enter a hydraulic walking state, the walking pump and the walking motor enter a standby state at the moment, and walking power is introduced into the transfer case from the gearbox through the front transmission shaft to drive the walking pump to rotate; when the vehicle starts to walk, the displacement of the walking pump is increased through the adjustment of a knob in the cab, the walking motor is driven to rotate, the walking motor drives the rear transmission shaft to rotate through the transfer case, then the speed of the rear axle is changed, and finally the rear tire is driven to rotate to realize the hydrostatic walking of the vehicle;
the application relies on a double-brush wall surface cleaning vehicle with a front brush and a rear brush, and the cleaning method comprises single-brush front side cleaning, single-brush rear side cleaning, double-brush same-side cleaning and double-brush different-side cleaning; when the vehicle enters a cleaning mode, the vehicle body balancing system needs to be opened, the vehicle body stabilizing device is opened, one-side unbalance loading gravity center support is provided, and the stability of the whole vehicle operation is kept.
The single-brush front side cleaning method comprises the following steps: stopping the wall surface cleaning vehicle at a proper position of the tunnel; controlling the stabilizer oil cylinder to extend to a proper position, enabling the stabilizer oil cylinder to abut against the front and rear spring steel plates on the cleaning side, and converting floating connection between the chassis crossbeam and the front and rear axles into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall surface to be washed; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the single-brush rear side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; controlling the stabilizer oil cylinder to extend to a proper position, enabling the stabilizer oil cylinder to abut against the front and rear spring steel plates on the cleaning side, and converting floating connection between the chassis crossbeam and the front and rear axles into rigid connection; controlling the lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the double-brush same-side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; the stabilizer oil cylinder is controlled to extend to a proper position, so that the stabilizer oil cylinder is abutted against the front and rear spring steel plates on the cleaning side, and the floating connection between the chassis crossbeam and the front and rear axles is converted into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall surface to be washed; controlling a rear arm support swing oil cylinder to enable the arm support to rotate to pass through a vertical position and swing to the opposite side; controlling the horizontal moving slideway to move so that the arm support integrally moves towards the opposite side; controlling the lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the rolling brush driving control mechanism to be opened to enable the front rolling brush and the rear rolling brush to rotate; controlling the horizontal slideway structures of the front arm support and the rear arm support to enable the rolling brush to be close to a washing surface until the rolling brush is contacted with the washing surface; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the double-brush opposite side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; the stabilizer oil cylinder is controlled to extend to a proper position, so that the stabilizer oil cylinder is abutted against the front and rear spring steel plates on the cleaning side, and the floating connection between the chassis crossbeam and the front and rear axles is converted into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm frame to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the rolling brush driving control mechanism to be opened to enable the front rolling brush and the rear rolling brush to rotate; controlling the horizontal slideway structures of the front and rear arm supports to enable the rolling brush to be close to the washing surface until the rolling brush is contacted; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; and controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started.
Furthermore, the displacement of the walking pump can be adjusted by a knob at any time in the walking process to realize stepless speed adjustment.
Further, when the vehicle is ready to be cleaned, arm support operation posture preparation work is carried out; at the moment, a pressure retaining valve of the control valve group is electrified, and the system starts to build pressure; the reversing valve of the control valve group is electrified, hydraulic oil enters the rodless cavity of the stabilizer through the plate-type hydraulic lock, and the stabilizer stretches out in place.
Furthermore, the wall surface cleaning vehicle further comprises a dredging operation mode, during dredging operation, the vehicle is parked beside a tunnel sewer, a high-pressure dredging spray head is connected to a high-pressure water pipeline and placed into the sewer with the dredging function, and a high-pressure water system is started.
The invention has the beneficial effects that: the hydrostatic walking can realize variable speed construction according to actual conditions, and has ultra-low speed construction capability. The cleaning mode is diversified, and comprises single-brush front side cleaning, single-brush rear side cleaning, double-brush same-side cleaning and double-brush different-side cleaning; the cleaning modes can select whether to add detergent for auxiliary cleaning or not according to actual requirements and whether to start a water path system heating function or not. The vehicle body balancing system is provided, vehicle unbalance loading support can be effectively provided, and stable vehicle body operation is guaranteed. Has the function of dredging the sewer.
Drawings
FIG. 1 is a schematic view of the walking system assembly of the present invention;
FIG. 2 is a hydraulic control diagram of the body balance system of the present invention;
FIG. 3 is a hydraulic schematic diagram of the dredging system of the present invention;
fig. 4 is an enlarged view of the multifunction driven valve of fig. 3;
FIG. 5 is an enlarged view of the load sensitive pump of FIG. 3;
in the figure, 1, a walking pump, 2, a transfer case, 3, a front transmission shaft, 4, a gearbox, 5, a walking motor, 6, a rear transmission shaft, 7, a rear axle, 8, a rear tire, 9, a control valve group, 9-1, an overflow valve, 9-2 and a pressure retaining valve; 9-3 parts of reversing valve, 10 parts of plate type hydraulic lock, 11 parts of pressure sensor, 12 parts of stabilizer, 31 parts of load sensitive pump, 32 parts of high-pressure filter, 33 parts of multifunctional driving valve, 33-1 parts of electromagnetic valve I, 33-2 parts of electromagnetic valve II, 33-3 parts of valve post compensator I, 33-4 parts of valve post compensator II, 33-5 parts of electromagnetic valve III, 33-6 parts of electromagnetic valve IV, 33-7 parts of one-way valve I, 33-8 parts of one-way valve II, 34 parts of low-pressure water pump driving motor, 35 parts of dredging driving motor, 36 parts of high-pressure water pump driving motor, 37 parts of radiator, 38 parts of converging block.
Detailed Description
The invention is further illustrated below with reference to the figures and examples.
An operation method of a wall surface cleaning vehicle comprises an operation walking method and a cleaning method;
as shown in fig. 1, the operation walking method is realized by a walking system assembly matched with a chassis, wherein the walking system assembly comprises a walking pump 1, a transfer case 2, a front transmission shaft 3, a gearbox 4, a walking motor 5, a rear transmission shaft 6, a rear axle 7 and a rear tire 8;
the operation walking method comprises the following steps:
when the vehicle enters the operation mode, the walking mode switching button is operated, the vehicle mechanically walks from the chassis through the transfer case 2 to enter a hydraulic walking state, at the moment, the walking pump 1 and the walking motor 5 enter a standby state, and walking power is guided into the transfer case 2 from the gearbox 4 through the front transmission shaft 3 to drive the walking pump 1 to rotate; the displacement of the walking pump in the standby state is almost zero, and the vehicle is static to wait for further instructions. When the vehicle starts to walk, the displacement of the walking pump 1 is increased through the adjustment of a knob in a cab, the walking motor 5 is driven to rotate, the walking motor 5 drives the rear transmission shaft 6 to rotate through the transfer case 2, then the speed is changed through the rear axle 7, and finally the rear tire 8 is driven to rotate to realize the hydrostatic walking of the vehicle; the stepless speed regulation can be realized by regulating the displacement of the walking pump 1 through a knob at any time in the walking process.
The application relies on a double-brush wall surface cleaning vehicle with a front brush and a rear brush, and the cleaning method comprises single-brush front side cleaning, single-brush rear side cleaning, double-brush same-side cleaning and double-brush different-side cleaning;
the single-brush front side cleaning method comprises the following steps: stopping the wall surface cleaning vehicle at a proper position of the tunnel; controlling the stabilizer oil cylinder to extend to a proper position, enabling the stabilizer oil cylinder to abut against the front and rear spring steel plates on the cleaning side, and converting floating connection between the chassis crossbeam and the front and rear axles into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm frame to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the single-brush rear side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; the stabilizer oil cylinder is controlled to extend to a proper position, so that the stabilizer oil cylinder is abutted against the front and rear spring steel plates on the cleaning side, and the floating connection between the chassis crossbeam and the front and rear axles is converted into rigid connection; controlling the lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm frame to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the double-brush same-side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; controlling the stabilizer oil cylinder to extend to a proper position, enabling the stabilizer oil cylinder to abut against the front and rear spring steel plates on the cleaning side, and converting floating connection between the chassis crossbeam and the front and rear axles into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall surface to be washed; controlling a rear arm support swing oil cylinder to enable the arm support to rotate to pass through a vertical position and swing to the opposite side; controlling the horizontal moving slideway to move so that the arm support integrally moves towards the opposite side; controlling the lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the rolling brush driving control mechanism to be opened to enable the front rolling brush and the rear rolling brush to rotate; controlling the horizontal slideway structures of the front arm support and the rear arm support to enable the rolling brush to be close to a washing surface until the rolling brush is contacted with the washing surface; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the double-brush opposite side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; the stabilizer oil cylinder is controlled to extend to a proper position, so that the stabilizer oil cylinder is abutted against the front and rear spring steel plates on the cleaning side, and the floating connection between the chassis crossbeam and the front and rear axles is converted into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall surface to be washed; controlling the lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the rolling brush driving control mechanism to be opened to enable the front rolling brush and the rear rolling brush to rotate; controlling the horizontal slideway structures of the front and rear arm supports to enable the rolling brush to be close to the washing surface until the rolling brush is contacted; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; and controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started.
When the double-brush same-side cleaning mode is entered, a vehicle body balancing system needs to be opened, a vehicle body stabilizing device is opened, a single-side unbalance-loading gravity center support is provided, and the whole vehicle operation stability is kept. As shown in fig. 2, the control valve group 9 has an oil inlet P and an oil return port T, and the oil inlet of the control valve group 9 is connected to a high-pressure oil source. The control valve group 9 comprises an overflow valve 9-1, a pressure retaining valve 9-2 and a reversing valve 9-3. An oil inlet of the overflow valve 9-1 is connected with an oil inlet P, and an oil return port of the overflow valve 9-1 is connected with an oil return port T. The pressure retaining valve 9-2 adopts a two-position two-way electromagnetic valve, an oil inlet of the pressure retaining valve 9-2 is connected with an oil inlet P, and an oil return port of the pressure retaining valve 9-2 is connected with an oil return port T. The reversing valve 9-3 adopts a three-position four-way electromagnetic valve, an oil inlet of the reversing valve 9-3 is connected with an oil inlet P, an oil return port of the reversing valve 9-3 is connected with an oil return port T, and an oil outlet of the reversing valve 9-3 is respectively connected with the stabilizer 12 through a plate type hydraulic lock 10.
The large cavity of the stabilizer 12 is connected with a pressure sensor 11, and the pressure sensor 11 is connected with a controller. The controller is connected with a display, and the display is used for displaying the monitoring data of the pressure sensor 11; the display is mounted in the vehicle cab. The pressure sensor 11 transmits data to the controller by wire or wirelessly. Wired CAN adopt signal line or CAN bus, wireless CAN adopt any one in WIFI, bluetooth, zigBee, 2g, 3g, 4g, 5 g.
When the vehicle is ready to be cleaned, arm support operation posture preparation work is carried out; at the moment, a pressure retaining valve 9-2 electromagnet YV1 of the control valve group 9 is electrified, and the system starts to build pressure;
the reversing valve 9-3 electromagnet YV3 of the control valve group 9 is electrified, hydraulic oil enters a rodless cavity of the stabilizer 12 through the plate-type hydraulic lock 10, and the stabilizer 12 extends out of place.
The wall surface cleaning vehicle further comprises a dredging operation mode, during dredging operation, the vehicle is stopped beside a tunnel sewer, a high-pressure dredging spray head is connected to a high-pressure water pipeline and placed into the sewer with the dredging function, and a high-pressure water system is started.
As shown in fig. 3 to 5, the multifunctional driving valve 33 includes a load-sensitive pump 31 and a multifunctional driving valve 33, an oil inlet of the load-sensitive pump 31 is connected to an oil tank through a filter, and an oil outlet of the load-sensitive pump 31 is communicated with an oil inlet of the multifunctional driving valve 33 through a high-pressure filter 32. A low-pressure water pump drive motor 34 and a high-pressure water pump drive motor 36 are connected to the multifunction drive valve 33. The multifunctional driving valve 33 comprises an electromagnetic valve I33-1 and an electromagnetic valve II 33-2, the electromagnetic valve I33-1 and the electromagnetic valve II 33-2 are connected with an oil inlet of the multifunctional driving valve 33, a working oil port of the electromagnetic valve I33-1 is connected with an oil inlet of the high-pressure water pump driving motor 36 through an A11 oil port of the multifunctional driving valve 33, a working oil port of the electromagnetic valve II 33-2 is connected with an oil inlet of the low-pressure water pump driving motor 34 through an A2 oil port of the multifunctional driving valve 33, an oil return port of the high-pressure water pump driving motor 36 is connected with an oil return port of the multifunctional driving valve 33 through a B11 oil port of the multifunctional driving valve 33, an oil return port of the low-pressure water pump driving motor 34 is connected with an oil return port of the multifunctional driving valve 33 through a B2 oil port of the multifunctional driving valve 33, and an oil return port of the multifunctional driving valve 33 sequentially passes through a flow combining block 38, The radiator 37 is connected back to the tank. The solenoid valve I33-1 is regulated by PWM1 current, and the solenoid valve II 33-2 is regulated by PWM2 current. The driving oil circuit of the high-low pressure water circuit feeds back a pressure signal of a load end to the load sensitive pump 31 through the multifunctional driving valve 33, so that the pressure of the load end is always adapted to the output pressure of the load sensitive pump 31, and unnecessary energy loss is reduced to the maximum extent; the water flow of all water channels can be adjusted steplessly through the load-sensitive pump 31 according to the wall surface dirt degree (the high-pressure water channel is adjusted through PWM1 current, and the low-pressure water pump is adjusted through PWM2 current) so as to achieve the water-saving effect and improve the cruising ability of the whole water tank. When the washing machine works, the low-pressure water way is used for rolling brush pre-wetting and detergent spraying; the high-pressure waterway is used for washing the wall surface, washing the road surface and cleaning the spray gun at fixed points under high pressure.
As a modification of the embodiment, a post-valve compensator I33-3 is further arranged between the electromagnetic valve I33-1 and the high-pressure water pump driving motor 36, and a post-valve compensator II 33-4 is further arranged between the electromagnetic valve II 33-2 and the low-pressure water pump driving motor 34. The compensator behind the valve guarantees the independence of high-low pressure water route flow control, better adaptation different operational environment.
As an improvement of the embodiment, a check valve i 33-7 is further arranged between the oil inlet of the high-pressure water pump driving motor 36 and the oil return port of the high-pressure water pump driving motor 36, and the check valve i 33-7 is in one-way flow from the oil return port of the high-pressure water pump driving motor 36 to the oil inlet of the high-pressure water pump driving motor 36; a one-way valve II 33-8 is further arranged between the oil inlet of the low-pressure water pump driving motor 34 and the oil return port of the low-pressure water pump driving motor 34, and the one-way valve II 33-8 flows from the oil return port of the low-pressure water pump driving motor 34 to the oil inlet of the low-pressure water pump driving motor 34 in a one-way mode. The one-way valve is arranged to play a role in pressure protection when the high-pressure water pump driving motor or the low-pressure water pump driving motor is used for pressure relief.
As an improvement of the embodiment, the dredging device further comprises a dredging driving motor 35, wherein the electromagnetic valve I33-1 is connected with an oil inlet of the high-pressure water pump driving motor 36 through an electromagnetic valve III 33-5; the electromagnetic valve I33-1 is connected with an oil inlet of the dredging driving motor 35 through an electromagnetic valve IV 33-6 and an A12 oil port of the multifunctional driving valve 33 in sequence, and an oil return port of the dredging driving motor 35 is connected with an oil return port of the multifunctional driving valve 33 through a B12 oil port of the multifunctional driving valve 33. The initial switch state of the electromagnetic valve III 33-5 under the condition of no power supply is opposite to the initial switch state of the electromagnetic valve IV 33-6 under the condition of no power supply. Preferably, the electromagnetic valve III 33-5 is in a normally open state, and the electromagnetic valve IV 33-6 is in a normally closed state. A post-valve compensator I33-3 is further arranged between the electromagnetic valve I33-1 and the electromagnetic valve III 33-5, and a post-valve compensator II 33-4 is further arranged between the electromagnetic valve II 33-2 and the low-pressure water pump driving motor 34. When the high-pressure cleaning machine works, the electromagnetic valve I33-1 is switched to the left station, the electromagnetic valve III 33-5 is not electrified, the electromagnetic valve IV 33-6 is not electrified, and the hydraulic oil drives the high-pressure water pump driving motor 36 to work. The electromagnetic valve III 33-5 is electrically switched to the left station, the electromagnetic valve IV 33-6 is electrically switched to the upper station, the hydraulic oil drives the dredging driving motor 35 to work to dredge the sewer, and the dredging driving motor 35 is arranged to achieve the effect of one machine with multiple purposes.
Claims (4)
1. The operation method of a wall surface cleaning vehicle is characterized by comprising an operation walking method and a cleaning method;
the operation walking method is realized through a walking system assembly matched with a chassis, wherein the walking system assembly comprises a walking pump (1), a transfer case (2), a front transmission shaft (3), a gearbox (4), a walking motor (5), a rear transmission shaft (6), a rear axle (7) and a rear tire (8);
the operation walking method comprises the following steps:
when the vehicle enters the operation mode, a walking mode switching button is operated, the vehicle mechanically walks from the chassis through the transfer case (2) to enter a hydraulic walking state, at the moment, the walking pump (1) and the walking motor (5) enter a standby state, and walking power is guided into the transfer case (2) from the gearbox (4) through the front transmission shaft (3) to drive the walking pump (1) to rotate; when the vehicle starts to walk, the displacement of the walking pump (1) is increased by adjusting a knob in a cab to drive the walking motor (5) to rotate, the walking motor (5) drives the rear transmission shaft (6) to rotate through the transfer case (2), then the speed is changed through the rear axle (7), and finally the rear tire (8) is driven to rotate to realize the hydrostatic walking of the vehicle;
the cleaning method comprises the steps of single-brush front side cleaning, single-brush rear side cleaning, double-brush same-side cleaning and double-brush opposite-side cleaning;
the single-brush front side cleaning method comprises the following steps: stopping the wall surface cleaning vehicle at a proper position of the tunnel; controlling the stabilizer oil cylinder to extend to a proper position, enabling the stabilizer oil cylinder to abut against the front and rear spring steel plates on the cleaning side, and converting floating connection between the chassis crossbeam and the front and rear axles into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall surface to be washed; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the single-brush rear side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; controlling the stabilizer oil cylinder to extend to a proper position, enabling the stabilizer oil cylinder to abut against the front and rear spring steel plates on the cleaning side, and converting floating connection between the chassis crossbeam and the front and rear axles into rigid connection; controlling the lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the double-brush same-side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; controlling the stabilizer oil cylinder to extend to a proper position, enabling the stabilizer oil cylinder to abut against the front and rear spring steel plates on the cleaning side, and converting floating connection between the chassis crossbeam and the front and rear axles into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall surface to be washed; controlling a rear arm support swing oil cylinder to enable the arm support to rotate to pass through a vertical position and swing to the opposite side; controlling the horizontal moving slideway to move so that the arm support integrally moves towards the opposite side; controlling the lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the rolling brush driving control mechanism to be opened to enable the front rolling brush and the rear rolling brush to rotate; controlling the horizontal slideway structures of the front arm support and the rear arm support to enable the rolling brush to be close to a washing surface until the rolling brush is contacted with the washing surface; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started;
the double-brush opposite side cleaning method comprises the following steps:
stopping the wall surface cleaning vehicle at a proper position of the tunnel; controlling the stabilizer oil cylinder to extend to a proper position, enabling the stabilizer oil cylinder to abut against the front and rear spring steel plates on the cleaning side, and converting floating connection between the chassis crossbeam and the front and rear axles into rigid connection; controlling the front support telescopic oil cylinder to synchronously extend downwards to enable the front support wheel to contact and support the ground; controlling a front arm frame lifting oil cylinder to enable a section of arm to rise to a proper height; controlling a front arm support telescopic oil cylinder to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the front arm frame to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling a lifting oil cylinder of the rear arm support to enable a section of arm to rise to a proper height; controlling a telescopic oil cylinder of the rear arm support to enable the two-section arm to extend to a proper position; controlling the angle adjusting oil cylinder of the rear arm support to enable the three sections of arms to extend out, and enabling the rolling brush to be in a state of facing a wall washing surface; controlling the rolling brush driving control mechanism to be opened to enable the front rolling brush and the rear rolling brush to rotate; controlling the horizontal slideway structures of the front and rear arm supports to enable the rolling brush to be close to the washing surface until the rolling brush is contacted; controlling the low-pressure water pump to be started to enable the spray rod in front of the roller brush to spray the detergent; and controlling the high-pressure water pump to be started to enable the spray rod to spray high-pressure water to start washing after the roller brush is started.
2. A method as claimed in claim 1, wherein the stepless speed regulation is achieved by adjusting the displacement of the travel pump (1) by means of a knob at any time during travel.
3. The operation method of a wall surface cleaning vehicle according to claim 3, characterized in that when the vehicle is ready to start cleaning, arm support operation posture preparation work is performed; at the moment, a pressure retaining valve of the control valve group is electrified, and the system starts to build pressure; the reversing valve of the control valve group is electrified, hydraulic oil enters the rodless cavity of the stabilizer through the plate-type hydraulic lock, and the stabilizer stretches out in place.
4. The method of claim 1, wherein the wall cleaning vehicle further comprises a dredging operation mode, wherein during the dredging operation, the vehicle is parked beside a tunnel sewer, a high-pressure dredging nozzle is connected to the high-pressure water pipeline and placed into the sewer with the dredging function, and the high-pressure water system is started.
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| CN202210441072.4A CN114753287A (en) | 2022-04-22 | 2022-04-22 | Operation method of wall surface cleaning vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210441072.4A CN114753287A (en) | 2022-04-22 | 2022-04-22 | Operation method of wall surface cleaning vehicle |
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Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0196978A1 (en) * | 1985-04-02 | 1986-10-08 | HARDY, Société anonyme dite | Apparatus carried by a vehicle for cleaning large surfaces |
| JP2004019193A (en) * | 2002-06-14 | 2004-01-22 | Shin Meiwa Ind Co Ltd | Cleaning control device of cleaning vehicle |
| CN101434183A (en) * | 2007-11-15 | 2009-05-20 | 徐天元 | Automobile damper support cylinder |
| CN201395122Y (en) * | 2009-05-12 | 2010-02-03 | 湖南恒润高科有限公司 | Cleaning device of multi-function cleaning vehicle |
| KR20100031441A (en) * | 2008-09-12 | 2010-03-22 | 한국기계연구원 | Dredging system for multipurpose use driven by hydraulic system |
| CN201605558U (en) * | 2009-12-25 | 2010-10-13 | 赵正义 | Multifunctional environmental sanitation street flusher |
| CN201753238U (en) * | 2010-08-11 | 2011-03-02 | 河南奔马股份有限公司 | Hydraulic operating mechanism of automobile crane |
| CN104746455A (en) * | 2015-03-30 | 2015-07-01 | 徐州海伦哲专用车辆股份有限公司 | Working method of large-height bridge wall cleaning vehicle |
| CN104775379A (en) * | 2015-03-30 | 2015-07-15 | 徐州海伦哲专用车辆股份有限公司 | High-altitude bridge wall surface cleaning vehicle |
| CN205533531U (en) * | 2016-01-28 | 2016-08-31 | 河南骏通车辆有限公司 | Tipper is sub vehicle frame leveling hydraulic control system for leveling |
| CN106245558A (en) * | 2016-08-01 | 2016-12-21 | 唐静 | Cleaning Vehicle for tunnel environment cleaning |
| CN107965043A (en) * | 2017-12-28 | 2018-04-27 | 徐州徐工环境技术有限公司 | Sewer dredging cleaning vehicle |
| CN109629497A (en) * | 2019-02-18 | 2019-04-16 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of middle tunnel cleaning vehicle and its cleaning process |
| CN110306472A (en) * | 2019-07-09 | 2019-10-08 | 徐州徐工环境技术有限公司 | A kind of monomotor sweeping machine dynamical system |
| CN111056334A (en) * | 2019-12-31 | 2020-04-24 | 龙合智能装备制造有限公司 | Self-adaptive loading platform for integral loading of container |
| CN111519566A (en) * | 2020-05-09 | 2020-08-11 | 中国铁建高新装备股份有限公司 | Railway tunnel cleaning vehicle |
| CN211646198U (en) * | 2019-12-16 | 2020-10-09 | 福建龙马环卫装备股份有限公司 | Cleaning arm assembly capable of cleaning inner and outer wall surfaces and sanitation vehicle thereof |
| CN112900332A (en) * | 2021-04-26 | 2021-06-04 | 徐州徐工环境技术有限公司 | Front-back type wall cleaning vehicle |
| CN113357217A (en) * | 2021-08-10 | 2021-09-07 | 徐州徐工环境技术有限公司 | Multifunctional waterway driving system suitable for tunnel cleaning working condition |
| CN114368282A (en) * | 2022-03-22 | 2022-04-19 | 徐州徐工环境技术有限公司 | Wall washs car walking control system |
-
2022
- 2022-04-22 CN CN202210441072.4A patent/CN114753287A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0196978A1 (en) * | 1985-04-02 | 1986-10-08 | HARDY, Société anonyme dite | Apparatus carried by a vehicle for cleaning large surfaces |
| JP2004019193A (en) * | 2002-06-14 | 2004-01-22 | Shin Meiwa Ind Co Ltd | Cleaning control device of cleaning vehicle |
| CN101434183A (en) * | 2007-11-15 | 2009-05-20 | 徐天元 | Automobile damper support cylinder |
| KR20100031441A (en) * | 2008-09-12 | 2010-03-22 | 한국기계연구원 | Dredging system for multipurpose use driven by hydraulic system |
| CN201395122Y (en) * | 2009-05-12 | 2010-02-03 | 湖南恒润高科有限公司 | Cleaning device of multi-function cleaning vehicle |
| CN201605558U (en) * | 2009-12-25 | 2010-10-13 | 赵正义 | Multifunctional environmental sanitation street flusher |
| CN201753238U (en) * | 2010-08-11 | 2011-03-02 | 河南奔马股份有限公司 | Hydraulic operating mechanism of automobile crane |
| CN104746455A (en) * | 2015-03-30 | 2015-07-01 | 徐州海伦哲专用车辆股份有限公司 | Working method of large-height bridge wall cleaning vehicle |
| CN104775379A (en) * | 2015-03-30 | 2015-07-15 | 徐州海伦哲专用车辆股份有限公司 | High-altitude bridge wall surface cleaning vehicle |
| CN205533531U (en) * | 2016-01-28 | 2016-08-31 | 河南骏通车辆有限公司 | Tipper is sub vehicle frame leveling hydraulic control system for leveling |
| CN106245558A (en) * | 2016-08-01 | 2016-12-21 | 唐静 | Cleaning Vehicle for tunnel environment cleaning |
| CN107965043A (en) * | 2017-12-28 | 2018-04-27 | 徐州徐工环境技术有限公司 | Sewer dredging cleaning vehicle |
| CN109629497A (en) * | 2019-02-18 | 2019-04-16 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of middle tunnel cleaning vehicle and its cleaning process |
| CN110306472A (en) * | 2019-07-09 | 2019-10-08 | 徐州徐工环境技术有限公司 | A kind of monomotor sweeping machine dynamical system |
| CN211646198U (en) * | 2019-12-16 | 2020-10-09 | 福建龙马环卫装备股份有限公司 | Cleaning arm assembly capable of cleaning inner and outer wall surfaces and sanitation vehicle thereof |
| CN111056334A (en) * | 2019-12-31 | 2020-04-24 | 龙合智能装备制造有限公司 | Self-adaptive loading platform for integral loading of container |
| CN111519566A (en) * | 2020-05-09 | 2020-08-11 | 中国铁建高新装备股份有限公司 | Railway tunnel cleaning vehicle |
| CN112900332A (en) * | 2021-04-26 | 2021-06-04 | 徐州徐工环境技术有限公司 | Front-back type wall cleaning vehicle |
| CN113357217A (en) * | 2021-08-10 | 2021-09-07 | 徐州徐工环境技术有限公司 | Multifunctional waterway driving system suitable for tunnel cleaning working condition |
| CN114368282A (en) * | 2022-03-22 | 2022-04-19 | 徐州徐工环境技术有限公司 | Wall washs car walking control system |
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