CN115156135A - Movable foundation cleaning device for water supply tunnel and rapid foundation cleaning method - Google Patents
Movable foundation cleaning device for water supply tunnel and rapid foundation cleaning method Download PDFInfo
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- CN115156135A CN115156135A CN202210676284.0A CN202210676284A CN115156135A CN 115156135 A CN115156135 A CN 115156135A CN 202210676284 A CN202210676284 A CN 202210676284A CN 115156135 A CN115156135 A CN 115156135A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 238000004140 cleaning Methods 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000005507 spraying Methods 0.000 claims abstract description 38
- 238000005096 rolling process Methods 0.000 claims abstract description 36
- 238000011010 flushing procedure Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims description 29
- 239000011435 rock Substances 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 230000009471 action Effects 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 10
- 238000007667 floating Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 244000007853 Sarothamnus scoparius Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 muck Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
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- B08B1/12—
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- B08B1/32—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
Abstract
The invention provides a mobile base cleaning device and a rapid base cleaning method for a water supply tunnel, wherein the mobile cleaning device comprises a mobile mechanical walking system, a rolling brush flushing device, a high-pressure water spraying system and a control panel; the mobile mechanical walking system is used for bearing and moving the rolling brush flushing device to flush the interior of the water supply tunnel; the rolling brush flushing device comprises a roller type brush, a driving motor for driving the roller type brush and a steel tripod for fixing the roller type brush, the other end of the steel tripod is connected with a mobile mechanical traveling system, and a fixed water drainage plate is arranged on the steel tripod; the high-pressure water spraying system comprises a water tank, a high-pressure water pump and a high-pressure water spraying nozzle connected with the high-pressure water pump, wherein the high-pressure water spraying nozzle is fixed on the fixed water discharging plate, and an opening of the high-pressure water spraying nozzle faces towards an area to be cleaned or the roller type brush. The invention has the advantages of good cleaning effect, high construction efficiency, quick construction progress and the like, and ensures the construction quality.
Description
Technical Field
The invention relates to a mobile foundation cleaning device and a rapid foundation cleaning method for a water supply tunnel, which are mainly applied to rapid mechanical foundation cleaning work of a bottom plate of the water supply engineering tunnel, improve foundation cleaning quality, accelerate foundation cleaning operation progress and reduce manual foundation cleaning workload.
Background
The water supply engineering tunnel is excavated by a drilling and blasting method, the flatness of a tunnel bottom plate and a rock wall and a bed rock surface after blasting has certain unevenness, impurities such as muck, slurry and the like can be left on the bottom plate in the construction processes of slag discharge, primary anchor-shotcreting support and the like, and the tunnel bottom plate needs to be cleaned before pouring of secondary lining concrete of the tunnel, so that the secondary lining concrete can be tightly bonded with the bed rock surface. The conventional construction method for cleaning the foundation of the tunnel bottom plate foundation rock surface firstly adopts a bulldozer or a small excavator to clean the slag layer such as slag soil, slurry and the like on the surface layer of the bottom plate; then adopting tools such as an iron shovel, a small hairbrush, a steel wire ball and the like to manually remove loose rock blocks; then sweeping the rock blocks by using a broom, manually collecting the rock blocks in a dustpan, and transporting the rock blocks to the outside of a pouring bin; and finally, flushing the bedrock to be poured in the bin by using a high-pressure water gun. The conventional foundation cleaning method needs a large number of manual warehouse dividing blocks to carry out the working procedures of cleaning, shoveling, collecting, scouring and the like, and has slow foundation cleaning progress and low efficiency; dust generated in the processes of manual slag removal, residue soil cleaning and the like is not beneficial to the occupational health of operators.
Disclosure of Invention
The invention provides a movable foundation cleaning device for a water supply tunnel, which mainly solves the problems that mechanized equipment is adopted for foundation cleaning in the tunnel, and a wet-method environment-friendly foundation cleaning device is adopted in the whole foundation cleaning process, so that the physical health of operators is protected to the maximum extent.
Therefore, the above purpose of the invention is realized by the following technical scheme:
the utility model provides a clear base device of portable for supplying water tunnel which characterized in that: the movable cleaning device comprises a movable mechanical walking system, a rolling brush washing device, a high-pressure water spraying system and a control panel;
the mobile mechanical walking system is used for bearing and moving the rolling brush flushing device to flush the interior of the water supply tunnel;
the rolling brush flushing device comprises a roller type brush, a driving motor for driving the roller type brush and a steel tripod for fixing the roller type brush, the other end of the steel tripod is connected with a mobile mechanical traveling system, and a fixed water drainage plate is arranged on the steel tripod; the steel tripod is connected with the mobile mechanical walking system through the damping rotating shaft;
the high-pressure water spraying system comprises a water tank, a high-pressure water pump and a high-pressure water spraying nozzle connected with the high-pressure water pump, wherein the high-pressure water spraying nozzle is fixed on the fixed water discharging plate, and an opening of the high-pressure water spraying nozzle faces to an area to be cleaned or the roller type brush;
the control panel is arranged on the mobile mechanical traveling system and is used for controlling the rolling brush washing device and the high-pressure water spraying system;
and a steel wire rope is arranged between the steel tripod and the mobile mechanical traveling system and used for lifting or dropping the rolling brush washing device to form the up-and-down swing of the drum type brush so as to improve the cleaning effect.
While adopting the technical scheme, the invention can also adopt or combine the following technical scheme:
as a preferred technical scheme of the invention: and a mudguard is arranged on the steel tripod.
As a preferred technical scheme of the invention: the control panel is provided with a lifting switch of the rolling brush washing device, a rotary control switch of the drum type brush and a control switch of the high-pressure water spraying system;
the lifting switch of the rolling brush washing device is used for controlling the lifting height, frequency and opening and closing of the roller type brush;
the rotary control switch of the roller type hairbrush is used for controlling the rotary speed and the opening and closing of the roller type hairbrush;
and the high-pressure water spraying system control switch is used for controlling the spraying speed and opening and closing of the high-pressure nozzle.
As a preferred technical scheme of the invention: the high-pressure water spray nozzle is provided with an upper row of high-pressure water spray nozzles and a lower row of high-pressure water spray nozzles, and the upper row of high-pressure water spray nozzles and the lower row of high-pressure water spray nozzles face the upper half ring and the lower half ring of the roller type hairbrush respectively.
As a preferred technical scheme of the invention: the steel tripod is that two tripods are arranged side by side and formed through the steel pipe welding, and the width between two tripods is confirmed according to the length of drum-type brush.
As a preferred technical scheme of the invention: the drum-type hairbrush adopts a steel hairbrush roller, a nylon hairbrush roller and an abrasive wire hairbrush roller, and the diameter of the drum-type hairbrush is 60-80 cm.
As a preferred technical scheme of the invention: the fixed water drainage plate is a C-shaped light steel keel, and holes are formed in the C-shaped light steel keel for mounting high-pressure water spray nozzles.
As a preferred technical scheme of the invention: the mobile mechanical traveling system is a modified self-propelled four-wheel vehicle.
As a preferred technical scheme of the invention: the movable mechanical traveling system is provided with a cab, a driving seat and a steering wheel are arranged in the cab, a driving rod of the movable mechanical traveling system is arranged beside the driving seat, and the movable mechanical traveling system is provided with an anti-skidding tire
The invention also aims to provide a method for quickly cleaning the foundation of the water supply tunnel, which mainly solves the problems that mechanized equipment is adopted to quickly clean the foundation of the water supply tunnel bottom plate before concrete pouring, the foundation cleaning efficiency of the tunnel bottom plate is improved, and the construction progress is accelerated.
Therefore, the above purpose of the invention is realized by the following technical scheme:
a quick foundation cleaning method for a water supply tunnel is characterized by comprising the following steps: the method comprises the following steps:
s1, after an operator demarcates an area of a tunnel to-be-cast concrete bin block, excavating and collecting scattered muck and larger mud blocks by using a small backhoe excavator, and pulling out the tunnel by using a small dump truck;
s2, filling water into the water tank of the mobile foundation cleaning device for the water supply tunnel, tensioning the lifting switch of the rolling brush flushing device to separate the roller type brush from the ground, and operating the mobile mechanical traveling system to travel to the position where the concrete is to be poured and foundation cleaning;
s3, loosening a lifting switch of the rolling brush washing device at the position of the base cleaning bin to enable the roller type brush to be in contact with the basement rock surface of the bottom plate of the tunnel, pressing down a switch of a high-pressure water spraying system, enabling washing water to provide power through a high-pressure water pump to be transmitted to a fixed water discharging plate, spraying the washing water to an area to be cleaned through a high-pressure water spraying nozzle, pressing down a rotating control switch of the roller type brush to control a driving motor to enable the roller to rotate, then utilizing a moving mechanical traveling system to move slowly, and cleaning impurities such as slag blocks and slurry of the basement rock to be cleaned out of the base cleaning range line through the combined action of the rotating roller type brush and high-pressure water;
s4, when the basement rock surface of the tunnel bottom plate meets firmly bonded muck and clod, loosening the muck and the clod by loosening a lifting switch of the rolling brush flushing device and increasing the friction force with the clod by utilizing the counter force of the damping rotating shaft and the self weight of the rolling brush flushing device, cleaning the muck and the clod outside a base cleaning range line, collecting the cleaned muddy water and the muck uniformly after the muddy water and the muck are concentrated outside the base cleaning range line, and transporting the muck outside the tunnel by using a self-unloading trolley;
s5, when the water storage amount in the water tank is used up, closing a lifting switch of the rolling brush flushing device to enable the roller type brush to be separated from the ground, and driving the mobile mechanical traveling system to a water adding area to supplement water;
and S6, repeating the steps S2, S3, S4 and S5 until the cabin surface is cleaned.
The invention provides a mobile base cleaning device and a rapid base cleaning method for a water supply tunnel, which have the following beneficial effects compared with the prior art:
(1) For the basement rock in the conventional manual cleaning and squirt washing hole, adopt the device, constructor convenient operation can reduce manual work's work load by a wide margin.
(2) And the time for clearing the foundation of the bin section is obviously reduced, the speed for clearing the foundation is improved, and the working efficiency of the process for clearing the foundation of the bottom plate of the tunnel is improved.
(3) The foundation cleaning device has the advantages of good cleaning effect, guaranteed construction quality, high construction efficiency, fast construction progress, good quality and the like.
(4) The device can adjust the customized drum-type brush according to the width of the tunnel, has strong adaptability and large improvement space, and has wide popularization and application prospects.
(5) The whole process of the device adopts a wet-process environment-friendly base cleaning device, dust is not generated in the processes of deslagging, slag soil cleaning and the like, green environment-friendly construction is achieved, and operators do not have the risk of dust suction, so that the device is beneficial to the occupational health of the operators.
Drawings
FIG. 1 is a schematic representation of a mobile clearing base apparatus for a watering tunnel according to the present invention;
FIG. 2 is a front view of the roller brush cleaning apparatus;
FIG. 3 is a top view of the rolling brush cleaning device;
FIG. 4 is a side view of the rolling brush cleaning apparatus;
FIG. 5 is a diagrammatic view of a cab and control panel of a mobile machine travel system;
in the figure: 1-tunnel floor bedrock face; 2-drum type brush; 3-fixing the water discharging plate; 4-a steel tripod; 5-moving the mechanical walking system; 6, a water tank; 7-a mudguard; 8-driving a motor; 9-a steering wheel; 10-a control panel; 11-lifting switch of rolling brush washing device; 12-high pressure water spray system switch; 13-drum type brush rotation control switch; 14-anti-skid tyre; 15-high pressure water pump; 16-a steel wire rope; 17-a driving seat; 18-moving the mechanical walking system driving control rod; 19-damping rotating shaft; 20-cab.
Detailed Description
The invention is described in further detail with reference to the figures and specific embodiments.
Referring to fig. 1, a mobile base cleaning device for a water supply tunnel comprises a mobile mechanical walking system 5, a rolling brush washing device and a control panel 10.
The mobile mechanical walking system 5 adopts walking mechanical equipment, comprises an anti-skid tyre 15 for walking, a water tank 6 and a high-pressure water pump 15, and is provided with a corresponding supporting structure so as to be provided with a mechanical device connected with the rolling brush flushing device and a water pipe. The control panel 10 is a control center of the whole device and is responsible for controlling the start and stop of the roller brush, the upper swing arm and the lower swing arm of the roller brush washing device and the high-pressure water spraying system to work.
As shown in fig. 1, the high-pressure water spraying system comprises a fixed water discharging plate 3, a high-pressure water pump 15, a water pipe and a water tank 6, wherein the water tank 6 provides water for the cleaning device, the water tank 6 is connected with the high-pressure water pump 15 through the water pipe, the fixed water discharging plate 3 is connected with the high-pressure water pump 15 through the water pipe, and the high-pressure water pump 15 is embedded in the bottom of the water tank 6 and fixed; fixed water bar 3 passes through the steel tripod to be fixed in round brush washing unit upper portion and lower part, and fixed water jet quantity can increase and decrease according to the job site cleaning condition to satisfy the requirement of washing progress.
The rolling brush washing device moves to a place to be cleaned through the moving mechanical walking system. The rolling brush flushing device is positioned at the lower part of the front end of the mobile mechanical traveling system 5, and the steel tripod 4 is connected with the mobile mechanical traveling system 5 through a damping rotating shaft 19; the round brush washing unit washes lifting switch 11 with the round brush through wire rope 16 and is connected, when needing the round brush washing unit to carry out the luffing motion, washes lifting switch's elasticity control round brush washing unit's angle through the operation round brush to control the contact surface size of drum-type brush 2 and tunnel bottom plate basement rock face 1. The roller brush flushing device can be timely selected and adjusted according to the actual condition of the floating mud on site, and when debris such as broken stones and cement blocks are mixed in the floating mud, the roller brush flushing lifting switch 11 can be loosened to tightly press the roller type brush 2 to the basement rock surface 1 of the bottom plate of the tunnel; when the floating mud is less, the roller type brush 2 is slightly swept to the basement rock surface 1 of the bottom plate of the tunnel by tensioning the roller brush washing lifting switch 11; when the roller brush is required to move to the next working surface for walking, the lifting switch 11 is washed by tightening the roller brush until the roller brush 2 is separated from the tunnel bottom plate bedrock surface 1.
As shown in fig. 2 to 4, the roll brush washing apparatus includes a stationary water drainage plate 3, a drum 2, a mud guard 7, and a driving motor 8. The fixed water row plate 3 is divided into an upper row and a lower row, and each row is provided with 7 water nozzles which are connected with a high-pressure water pump 15 by a water pipe; the roller 2 is in gear connection with a driving motor 8, a control switch is positioned on a control panel, and the driving motor 8 is powered by an electric vehicle; the steel tripod 4 is a supporting structure for fixing the drainage plate 3, the roller 2, the mudguard 7 and the driving motor 8 by welding steel pipes between the two tripods.
As shown in fig. 5, the control panel 10 is provided with a roller type brush rotation control switch 13 and a high pressure water spray system switch 12. The mobile mechanical traveling system steering wheel 9 and the mobile mechanical traveling system driving control rod 18 are used for controlling the mobile mechanical traveling system to move on the basement rock surface of the tunnel bottom plate, the mobile mechanical traveling system steering wheel 9 is positioned on the left side of the cab, and the mobile mechanical traveling system driving control rod 18 is positioned on the right side of the seat; the rolling brush washing lifting switch 11 is positioned on the left side of the control panel 10, is connected with the rolling brush washing device and is used for controlling the rolling brush washing device to ascend and descend; the high-pressure water spraying system switch 12 is positioned on the right side of the control switch of the rolling brush flushing device and is used for opening and closing high-pressure water flow to be sprayed out from the fixed water discharging plate 3; the rotary drum type brush rotation control switch 13 is positioned on the right side of the high-pressure water spraying system switch 12 and is used for starting and stopping the rotary drum type brush 2; the roller type brush can be started simultaneously with the high-pressure water spraying system.
The operator's driver seat 17 is located on the left side of the cab 20, and moves the rear side of the machine travel system steering wheel 9, and the operator performs various control operations on the operator's seat in the cab.
An operator drives the anti-skid tire 15 to a floating mud area to be cleaned by controlling the steering wheel 9 of the mobile mechanical traveling system and the driving rod 18 of the mobile mechanical traveling system, the operator presses the high-pressure water spraying system switch 12, a water source provides power through the high-pressure water pump 15 and transmits the power to the fixed water discharging plate 3, the power is sprayed to the floating mud area to be cleaned through the water spraying nozzle, the operator controls the driving motor 8 to rotate the roller 2 by pressing the roller brush rotating control switch 13 and then controls the lifting switch 11 of the roller brush flushing device to tension the steel wire rope 16, the roller brush flushing device ascends and descends until the floating mud is cleaned outside a bin, and the cleaned mud water and the cleaned muck are collected outside the pouring bin and are transported outside a hole by adopting a self-discharging trolley.
The high-pressure water spraying system has the following functions: 1) The traditional manual water gun is replaced to drag a water hose, a water pump and the like for cleaning, and mechanical cleaning is realized; 2) The target can freely move in the floating mud in the tunnel through the moving mechanical walking system, and compared with the traditional manual slow movement, the work efficiency can be improved.
The function of the rolling brush washing device comprises: 1) The traditional manual broom, brush and steel wire ball cleaning is replaced, and the mechanical cleaning is realized; 2) When the floating mud contains broken stones or other impurities, the floating mud does not need to be cleaned by manpower independently, and the cleaning efficiency is improved; 3) And personnel do not need to stand in the floating mud for on-site cleaning, and the personal safety of the personnel is guaranteed.
According to the invention, the high-pressure water spraying system is controlled by an operator to realize primary cleaning; the rolling brush flushing device is controlled to realize mechanical sundries cleaning. The moving mechanical walking system is combined with the cleaning device, so that a large number of constructors do not need to hold brooms, iron shovels, small hairbrushes, steel wire balls and the like to loosen mud blocks, a water gun does not need to be manually held to clean, and long water hoses do not need to be dragged to pump water from the outside of a hole.
The above detailed description is provided to illustrate the present invention, but not to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit of the present invention and the scope of the claims fall within the scope of the present invention.
Claims (10)
1. The utility model provides a clear base device of portable for supplying water tunnel which characterized in that: the movable cleaning device comprises a movable mechanical walking system, a rolling brush washing device, a high-pressure water spraying system and a control panel;
the mobile mechanical walking system is used for bearing and moving the rolling brush flushing device to flush the interior of the water supply tunnel;
the rolling brush flushing device comprises a roller type brush, a driving motor for driving the roller type brush and a steel tripod for fixing the roller type brush, the other end of the steel tripod is connected with a mobile mechanical traveling system, and a fixed water drainage plate is arranged on the steel tripod;
the high-pressure water spraying system comprises a water tank, a high-pressure water pump and a high-pressure water spraying nozzle connected with the high-pressure water pump, wherein the high-pressure water spraying nozzle is fixed on the fixed water discharging plate, and an opening of the high-pressure water spraying nozzle faces to an area to be cleaned or the roller type brush;
the control panel is arranged on the mobile mechanical traveling system and is used for controlling the rolling brush washing device and the high-pressure water spraying system;
and a steel wire rope is arranged between the steel tripod and the mobile mechanical traveling system and used for lifting or dropping the rolling brush washing device to form the up-and-down swing of the drum type brush so as to improve the cleaning effect.
2. The mobile clear basic device for a watering tunnel of claim 1, wherein: and a mudguard is arranged on the steel tripod.
3. The mobile base cleaning device for a watering tunnel according to claim 1, characterized in that: the control panel is provided with a lifting switch of the rolling brush washing device, a rotary control switch of the drum type brush and a control switch of the high-pressure water spraying system;
the lifting switch of the rolling brush flushing device is used for controlling the lifting height, the frequency and the opening and closing of the roller type brush;
the rotary control switch of the roller type hairbrush is used for controlling the rotary speed and the opening and closing of the roller type hairbrush;
and the control switch of the high-pressure water spraying system is used for controlling the spraying speed and the opening and closing of the high-pressure nozzle.
4. The mobile clear basic device for a watering tunnel of claim 1, wherein: the high-pressure water spray nozzle is provided with an upper row of high-pressure water spray nozzles and a lower row of high-pressure water spray nozzles, and the upper row of high-pressure water spray nozzles and the lower row of high-pressure water spray nozzles face the upper half ring and the lower half ring of the roller type hairbrush respectively.
5. The mobile clear basic device for a watering tunnel of claim 1, wherein: the steel tripod is that two tripods are arranged side by side and are formed through steel pipe welding, and the width between two tripods is confirmed according to the length of drum-type brush.
6. The mobile clear basic device for a watering tunnel of claim 1, wherein: the drum-type brush adopts a steel brush roller, a nylon wire brush roller and an abrasive wire brush roller, and the diameter of the drum-type brush is 60-80 cm.
7. The mobile clear basic device for a watering tunnel of claim 1, wherein: the fixed water bar plate is a C-shaped light steel keel, and holes are punched in the C-shaped light steel keel to install high-pressure water spray nozzles.
8. The mobile base cleaning device for a watering tunnel according to claim 1, characterized in that: the mobile mechanical walking system is a modified self-propelled four-wheel electric vehicle.
9. The mobile floor cleaning device for a watering tunnel according to claim 1 or 8, characterized in that: the movable mechanical traveling system is provided with a cab, a driving seat and a steering wheel are arranged in the cab, a driving rod of the movable mechanical traveling system is arranged beside the driving seat, and the movable mechanical traveling system is provided with anti-skid tires.
10. A method for quickly cleaning a foundation of a water supply tunnel is characterized by comprising the following steps: the method comprises the following steps:
s1, after an operator demarcates an area of a tunnel to-be-cast concrete bin block, excavating and collecting scattered muck and larger mud blocks by using a small backhoe excavator, and pulling out the tunnel by using a small dump truck;
s2, filling water into a water tank of the mobile foundation cleaning device for the water supply tunnel according to claim 1 by an operator, tensioning the steel wire rope to separate the roller type brush from the ground, and operating the mobile mechanical traveling system to travel to a position where concrete is to be poured and foundation cleaning is carried out;
s3, loosening the steel wire rope at the position of the base cleaning planned position, enabling the drum type hairbrush to be in contact with the base rock surface of the bottom plate of the tunnel, pressing down a switch of a high-pressure water spraying system, enabling cleaning water to be transmitted to a fixed water discharging plate through power provided by a high-pressure water pump, spraying the cleaning water to an area to be cleaned through a high-pressure water spraying nozzle, pressing down a rotary control switch of the drum type hairbrush to control a driving motor to enable the drum to rotate, then slowly moving by using a moving mechanical traveling system, and cleaning impurities such as slag blocks and slurry of the base surface out of a base cleaning range line through combined action of the rotary drum type hairbrush and high-pressure water;
s4, when the bedrock surface of the bottom plate of the tunnel meets firmly bonded muck and clod, increasing the friction force with the clod by loosening the steel wire rope and utilizing the counter force of the damping rotating shaft and the self weight of the rolling brush washing device, loosening the muck and the clod, cleaning the muck and the clod outside a base cleaning range line, collecting the cleaned muddy water and the muck uniformly after the cleaned muddy water and the muck are concentrated outside the base cleaning range line, and transporting the muck to the outside of the tunnel by adopting a self-unloading trolley;
s5, when the water storage amount in the water tank is used up, tensioning the steel wire rope to enable the drum-type brush to be separated from the ground, and driving the mobile mechanical traveling system to replenish water to a water adding area;
and S6, repeating the steps S2, S3, S4 and S5 until the cleaning of the bin surface is finished.
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| CN202210676284.0A CN115156135A (en) | 2022-06-15 | 2022-06-15 | Movable foundation cleaning device for water supply tunnel and rapid foundation cleaning method |
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| CN202210676284.0A CN115156135A (en) | 2022-06-15 | 2022-06-15 | Movable foundation cleaning device for water supply tunnel and rapid foundation cleaning method |
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| CN207959103U (en) * | 2018-03-14 | 2018-10-12 | 沈阳市天信高速公路工程有限公司 | Snow cleaning brush lifting device |
| CN209941571U (en) * | 2019-04-17 | 2020-01-14 | 河南省耿力工程设备有限公司 | Multifunctional tunnel sweeper |
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| CN218466442U (en) * | 2022-06-15 | 2023-02-10 | 中国电建集团华东勘测设计研究院有限公司 | Movable base cleaning device for water supply tunnel |
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