CN110301869B - A outer wall cleaning equipment for rinsing building outer wall - Google Patents
A outer wall cleaning equipment for rinsing building outer wall Download PDFInfo
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- CN110301869B CN110301869B CN201910728814.XA CN201910728814A CN110301869B CN 110301869 B CN110301869 B CN 110301869B CN 201910728814 A CN201910728814 A CN 201910728814A CN 110301869 B CN110301869 B CN 110301869B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 261
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 85
- 239000000725 suspension Substances 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 9
- 239000012459 cleaning agent Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 9
- 238000005507 spraying Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 241000239290 Araneae Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/38—Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/002—Arrangements for cleaning building facades
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses outer wall cleaning equipment for cleaning an outer wall of a building, and belongs to the technical field of equipment for cleaning the outer wall of the building. The invention relates to outer wall cleaning equipment for cleaning an outer wall of a building, which comprises an outer wall cleaning machine, a hanging and guiding system and a pulling-down and guiding device, wherein the hanging and guiding system is positioned above the outer wall cleaning machine; the outer wall cleaning machine comprises a cleaning machine frame, wherein the front end of the cleaning machine frame is provided with a cleaning mechanism for cleaning the outer wall; the hanging system is connected with the cleaner frame and used for hanging the cleaner frame, and the joint of the hanging system and the cleaner frame is positioned between the front end and the rear end of the cleaner frame; the pull-down traction device is connected with the rear end of the cleaning machine frame and is used for pulling down the rear end of the cleaning machine frame. The rear ends of the cleaning mechanism and the cleaning machine frame take the joint of the hanging system and the cleaning machine frame as a fulcrum to form a lever structure, and the outer wall cleaning equipment disclosed by the invention can clean the vertical wall of the outer wall and can clean the concave surfaces of the outer wall with different depths.
Description
Technical Field
The invention relates to an outer wall cleaning device, in particular to an outer wall cleaning device for cleaning an outer wall of a building, and belongs to the technical field of devices for cleaning the outer wall of the building.
Background
With the improvement of modern civilization, the high-speed development of economy and the rapid improvement of living standard of people, more and more high-rise buildings are pulled up, and the building outer wall cleaning industry is coming up, so that the outer wall cleaning industry is generally paid attention and paid attention to China. All the outer walls of the high-rise buildings are polluted and weathered due to the pollution and chemical reaction erosion of harmful gases, oil smoke and the like in the atmosphere and the daily sun, wind, rain and the like, so that the phenomena of marking and urban appearance of the buildings are influenced, and the buildings are damaged. Therefore, the cleaning of the outer wall of the building not only beautifies the environment, but also plays a role in protecting the building.
The outer wall cleaning work, in the prior art, there are the following outer wall cleaning modes:
1. The seat plate type single-person lifting appliance hanging operation mode comprises the following steps: the worker uses the hanger plate (rope) to slide down to the designated position for construction operation. The cleaning mode has the advantages of convenience and flexibility, but has higher danger coefficient, and belongs to high-risk professions.
2. The hanging basket mode is as follows: and erecting a hanging basket on the roof to convey workers to a specified position for construction operation. The construction mode has lower cleaning efficiency and higher cost.
3. High-altitude spider car: and (5) conveying workers to a specified position by using platform equipment such as a spider car, a lift car and the like to perform construction operation. The construction mode is relatively limited, and is generally suitable for high-difficulty projects with the depth of less than 36 meters. And due to higher cost, the method is rarely adopted.
4. Track window cleaning machine: and a track window cleaning machine is reserved during construction of a small part of extra-high buildings. However, this method is costly in the early stage, and the construction using this method is not so much.
Therefore, most of the cleaning of the outer walls of the high building is also a manual cleaning mode adopting a seat plate type single-person lifting appliance hanging operation mode. However, the high-altitude working environment causes a plurality of inconveniences to the cleaner and also has great danger. Therefore, chinese patent CN200420085366.4 proposes an external wall cleaning device, which comprises a frame, the frame is provided with davit, electric cabinet and water tank, the davit is provided with the traction rope, rope one end links to each other with electric hoist, and the other end links to each other with the traction lever, traction lever one end is fixed with the cleaner (the cleaner is used for wasing the external wall and stands the wall), and the other end is provided with the balancing piece (the balancing piece is used for guaranteeing the balancing piece level), driving motor is connected to the cleaner, the electric cabinet is connected with electric hoist, driving motor respectively, the water tank is connected with the cleaner. The outer wall cleaning device can achieve the purpose of cleaning the outer wall, does not need personnel to directly operate equipment in the high air, and is good in safety. This outer wall belt cleaning device can play the cleaning action to the outer wall surface of perpendicular wall, but when the concave surface appears in the outer wall, this outer wall cleaning machine is difficult to wash outer wall concave surface, leads to the washing of outer wall not thoroughly.
Disclosure of Invention
The invention aims at: in order to solve the problems, the invention provides an outer wall cleaning device for cleaning an outer wall of a building, which can clean an outer wall vertical wall and an outer wall concave surface.
The technical scheme adopted by the invention is as follows:
An outer wall cleaning device for cleaning an outer wall of a building comprises an outer wall cleaning machine, a hanging and guiding system positioned above the outer wall cleaning machine and a pull-down and guiding device positioned below the outer wall cleaning machine; the outer wall cleaning machine comprises a cleaning machine frame, and a cleaning mechanism for cleaning the outer wall is arranged at the front end of the cleaning machine frame; the hanging system is connected with the cleaning machine frame and used for hanging the cleaning machine frame, and the joint of the hanging system and the cleaning machine frame is positioned between the front end and the rear end of the cleaning machine frame; the pull-down traction device is connected with the rear end of the cleaning machine frame and is used for pulling down the rear end of the cleaning machine frame.
According to the outer wall cleaning equipment disclosed by the invention, the rear ends of the cleaning mechanism and the cleaning machine frame take the joint of the suspension system and the cleaning machine frame as a fulcrum to form a lever structure, so that the cleaning mechanism can swing up and down relative to the joint of the suspension system and the cleaning machine frame, and the cleaning of the concave surface of the outer wall can be realized. Specifically, when the external wall cleaning machine is adopted, the principle is as follows: the lifting system is arranged on the roof of the building, the lower traction device is arranged on the floor of the building and is close to the outer wall of the building, the lifting system is provided with a lifting traction rope for pulling up/releasing the cleaner frame, and the lower traction device is provided with a lower traction rope for pulling down/releasing the cleaner frame; the hanging system is connected with the cleaning machine frame through a hanging traction rope, and the lower traction device is connected with the rear end of the cleaning machine frame through a lower traction rope; firstly, adjusting the distance between the cleaning mechanism and the vertical wall of the outer wall according to the requirement, when the pull-down joint is in a free state, under the action of gravity of the cleaning mechanism, the position of the cleaning mechanism is downward, the pull-down traction device pulls down the rear end of the frame of the cleaning machine, and under the action of the lever structure, the cleaning mechanism moves upwards in an arc shape, namely the cleaning mechanism moves inwards and upwards, so that the cleaning mechanism is clung to the vertical wall of the outer wall (the cleaning machine of the outer wall is not vertical to the vertical wall of the outer wall, and the cleaning machine of the outer wall maintains a certain inclination angle); then, performing outer wall cleaning operation, wherein in the cleaning process, the hanging system and the downward traction device synchronously work (namely, the hanging system descends the cleaner frame and the downward traction device descends the cleaner frame synchronously, so that the inclination angle of the outer wall cleaner basically keeps unchanged and moves downwards); so that the cleaning mechanism can keep pressing on the outer wall surface to perform cleaning operation. When the cleaning mechanism moves to the concave position of the outer wall, the lower traction device accelerates the rear end of the frame of the lower traction cleaning machine, so that the cleaning mechanism continuously swings upwards, the cleaning mechanism is tightly attached to the concave, and then the lower traction device recovers the traction speed before the traction, so that the hanging system and the lower traction device continuously work synchronously, and the cleaning operation of the concave is performed; after the concave surface is cleaned, the cleaning machine frame is pulled up through the hanging and pulling system, the rear end of the cleaning machine frame is loosened by the pulling and pulling device, then the cleaning machine frame is lowered by the hanging and pulling system, the rear end of the cleaning machine frame is pulled down by the pulling and pulling device, the cleaning mechanism can be moved out of the concave surface and moved to the vertical wall position of the outer wall below the concave surface, and the cleaning mechanism is pressed on the vertical wall of the outer wall to continue the outer wall cleaning operation. That is, the external wall cleaning device can achieve the purpose of cleaning the vertical wall of the external wall and cleaning the concave surface of the external wall.
Alternatively, a tail rod is connected to the rear end of the cleaner frame, and a pull-down traction device is connected to the tail end of the tail rod to pull down the rear end of the cleaner frame. The power arm is added, which is beneficial to adjusting the position of the cleaning mechanism. Preferably, the tail end is provided with a pull-down joint, and a pull-down rope of the pull-down device is connected with the pull-down joint, so that the pull-down device is conveniently connected with the tail end.
Alternatively, a bearing rod is arranged between the front end and the rear end of the washer frame, and the hanging system is connected with the bearing rod and used for hanging the washer frame. The rear ends of the cleaning mechanism and the cleaning machine frame take the bearing rod as a fulcrum to form a lever structure, so that the cleaning mechanism can swing up and down relative to the bearing rod, and the cleaning of the concave surface of the outer wall can be realized. Preferably, 2 hanging connectors are respectively arranged at two ends of the bearing rod, so that the hanging system is convenient to connect with two ends of the bearing rod. When the design is adopted, the two hanging connectors are respectively connected with the hanging traction ropes of the hanging system, so that the balance of the outer wall cleaning machine is improved, and the reliability of the outer wall cleaning machine is improved.
Further, guide grooves are formed in two sides of the cleaning machine frame, two ends of the bearing rod are slidably assembled in the two guide grooves, and telescopic rods used for driving the bearing rod to reciprocate along the guide grooves are assembled on the cleaning machine frame. The position of the bearing rod can be adjusted according to the requirement, namely the position of the fulcrum of the lever structure is adjusted, the purpose of cleaning concave surfaces with different depths can be achieved, and the universality of the invention is improved. Alternatively, the telescopic rod is a hydraulic telescopic rod, a pneumatic telescopic rod or an electric telescopic rod.
Alternatively, a detection unit is arranged at the front end of the cleaner frame; the detection unit comprises a front detection unit for detecting the vertical wall of the outer wall/the vertical wall of the concave surface, an upper detection unit for detecting the top wall of the concave surface, and a lower detection unit for detecting the bottom wall of the concave surface. The detection unit is preferably a distance sensor. Preferably, the detection units are mounted on the machine frame outside the two ends of the cleaning mechanism.
Alternatively, the cleaning mechanism comprises a roller brush, a driving motor and a water retaining cover; the two ends of the roller brush are rotatably assembled at the front end of the cleaning machine frame, the driving motor is assembled on the cleaning machine frame and connected with the roller brush to drive the roller brush to rotate, the water retaining cover is positioned behind the roller brush and fixedly connected with the cleaning machine frame, and the water spraying nozzle and the air spraying nozzle are assembled at the top of the water retaining cover. The cleaning mechanism is specifically designed, the aim of cleaning the outer wall can be achieved, the roller brush is used for brushing and cleaning dirt on the outer wall, the water spray nozzle is used for spraying water or mixed liquid of water and cleaning agent, and the air spray nozzle is used for blowing away water stains on the wall surface. Preferably, the air nozzle is a strip air knife, and the air nozzle is positioned above the water nozzle.
Alternatively, the hanging system comprises 2 hanging devices; each set of lifting device comprises a telescopic suspension arm, the suspension arm is assembled on a base through 2 liftable support columns, a lifting winch is assembled on the base, and a lifting traction rope of the lifting winch bypasses pulleys at two ends of the suspension arm; the hanging traction ropes of the two hanging traction devices are respectively connected with two sides of the cleaning machine frame and used for hanging the cleaning machine frame. When the suspension system is specifically designed, the purpose of suspending the machine frame of the cleaning machine can be realized; the hanging traction ropes of the two hanging traction devices are respectively connected with two sides of the machine frame of the cleaning machine, so that the balance and reliability of the outer wall cleaning machine are improved. The purpose of lowering/lifting the cleaning machine frame can be achieved through the lifting traction rope of the lifting winch of the lifting system. The suspension arm is of a telescopic structure, the length of the suspension arm can be adjusted according to requirements, the support column is of a liftable structure, the length of the support column can be adjusted according to requirements, namely, the height of the suspension arm is adjusted, so that the suspension arm is suitable for the condition of a roof, and the universality is stronger.
Further, the two hanging devices are connected through a connecting plate, and the distance between the two hanging devices can be adjusted; in each set of hanging device, the distance between the two support columns can be adjusted. So that the universality of the suspension system is stronger.
Further, casters and adjustable bearing feet are arranged at the bottom of the base. Because the bearing feet are of adjustable structures, the bearing feet are particularly of structures which can be adjusted up and down; when the bearing feet are downwards adjusted, the bearing feet support the hanging system, the bearing feet are contacted with the roof, the casters are not contacted with the roof, the hanging system is prevented from moving, and the outer wall cleaning operation is facilitated; when the bearing foot is adjusted upwards, the caster supports the suspension system, the bearing foot is not contacted with the roof, and the caster is contacted with the roof, so that the suspension system can be moved as required.
Further, the hoisting winch is a double-drum winch; in one set of hoisting device, one winding drum of the double-drum winch winds a hoisting traction rope, the other winding drum winds a water supply pipe, and the water supply pipe is connected with a water tank; in another set of hoisting device, one winding drum of the double-drum winch winds the hoisting traction rope, the other winding drum winds the air supply pipe, and the air supply pipe is connected with an air compressor. When the cleaning mechanism is specifically designed, the water tank supplies water to the water nozzle through the water supply pipe, and the air compressor supplies water to the air nozzle through the air supply pipe. When the design is adopted, the water supply pipe is preferably a high-pressure water pipe, the air supply pipe is a high-pressure air pipe, the water tank is connected with the water supply pipe through a rotary joint, and the air compressor is connected with the air supply pipe through the rotary joint; the rotary joint is a closed rotary connector for 360-degree rotary conveying medium in the prior art, and can convey liquid/gas from stationary equipment to rotary equipment. Taking a water pipe as an example, when the hoisting winch winds/releases the hoisting traction rope, the water pipe is synchronously wound/released. Compared with the water supply pipe connection mode of CN200420085366.4, the design can avoid the water supply pipe to be piled up on the roof, and is convenient to store. The invention also designs an air supply pipe, and when the cleaning mechanism is provided with the air nozzle, the purpose of supplying air to the air nozzle can be realized.
Alternatively, the pull-down traction device is a pull-down winch, and a pull-down traction rope of the pull-down winch is connected with the rear end of the cleaner frame.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
the outer wall cleaning equipment for cleaning the outer wall of the building has ingenious conception and strong practicability, and the rear ends of the cleaning mechanism and the cleaning machine frame form a lever structure by taking the connection part of the hanging system and the cleaning machine frame as a fulcrum, so that the cleaning mechanism can swing up and down relative to the connection part of the hanging system and the cleaning machine frame, and the cleaning mechanism can be clung to the vertical wall of the outer wall through the lower traction device so as to perform outer wall cleaning operation; the cleaning machine frame is pulled up/released by the hanging system, and the rear end of the cleaning machine frame is pulled down/released by the pulling device, so that the external wall cleaning equipment can clean the vertical wall of the external wall and the concave surface of the external wall with different depths.
Drawings
The invention will now be described by way of example and with reference to the accompanying drawings in which:
Fig. 1 is a perspective view of an exterior wall cleaning apparatus of the present invention for cleaning an exterior wall of a building;
FIG. 2 is a side view of the exterior wall cleaning apparatus of the present invention for cleaning an exterior wall of a building;
FIG. 3 is a schematic view of the outer wall washer of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a schematic view of the construction of the lifting device;
FIG. 6 is another schematic view of FIG. 5 from another perspective;
FIG. 7 is a schematic diagram of the construction of the hoist system;
Fig. 8 is another view of fig. 7.
The marks in the figure:
100-exterior wall washer, 110-washer rack, 111-guide groove, 112-telescopic rod, 113-limit plate, 114-guide groove, 120-washer mechanism, 121-roller brush, 122-driving motor, 123-water shield, 124-water nozzle, 1241-first water nozzle, 1242-second water nozzle, 125-air nozzle, 126-lateral flange, 127-cleaning agent box, 130-pull-down connector, 131-tail rod, 140-bearing rod, 141-hanging connector, 150-detecting unit, 151-front detecting unit, 152-upper detecting unit, 153-lower detecting unit, 160-camera,
200-Hanging system, 210-hanging device, 211-hanging arm, 211 a-front expansion joint, 211 b-rear expansion joint, 2111-pulley, 2112-positioning chute, 212-supporting column, 212 a-upper expansion joint, 212 b-lower expansion joint, 2121-positioning frame, 2122-positioning bolt, 213-base, 214-caster, 215-bearing foot, 216-balancing weight, 220-hanging hoist, 221-hanging traction rope, 222-water supply pipe, 223-air supply pipe, 230-connecting plate, 240-water tank, 250-air compressor,
300-A pull-down hoist, 301-a pull-down rope,
400-Outer wall vertical wall, 401-concave vertical wall, 402-concave top wall, 403-concave bottom wall.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification may be replaced by alternative features serving the same or equivalent purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
As shown in fig. 1 to 8, an exterior wall cleaning apparatus for cleaning an exterior wall of a building according to the present embodiment includes an exterior wall cleaning machine 100, a hanging system 200 above the exterior wall cleaning machine 100, and a drawing-down device below the exterior wall cleaning machine 100; the outer wall washer 100 includes a washer housing 110, and a washer mechanism 120 for washing an outer wall is mounted at the front end of the washer housing 110; the hanging system 200 is connected with the cleaner frame 110 and used for hanging the cleaner frame 110, and the joint of the hanging system 200 and the cleaner frame 110 is positioned between the front end and the rear end of the cleaner frame 110; the pull-down traction device is connected with the rear end of the cleaner frame 110 and is used for pulling down the rear end of the cleaner frame 110.
According to the outer wall cleaning equipment disclosed by the invention, the rear ends of the cleaning mechanism 120 and the cleaning machine frame 110 take the joint of the hanging system 200 and the cleaning machine frame 110 as a fulcrum to form a lever structure, so that the cleaning mechanism 120 can swing up and down relative to the joint of the hanging system 200 and the cleaning machine frame 110, and the cleaning of the concave surface of the outer wall can be realized. Specifically, as shown in fig. 1 and 2, when the external wall cleaning machine of the present invention is adopted, the principle is as follows: the lifting system 200 is installed on the roof of a building, the lower pulling device is installed on the floor of the building near the outer wall of the building, the lifting system 200 is provided with a lifting pulling rope 221 for pulling up/releasing the cleaner frame 110, and the lower pulling device is provided with a lower pulling rope 301 for pulling down/releasing the cleaner frame 110; the hanging system 200 is connected with the cleaner frame 110 through a hanging traction rope 221, and the lower traction device is connected with the rear end of the cleaner frame 110 through a lower traction rope 301; firstly, the distance between the cleaning mechanism 120 and the vertical wall of the outer wall is adjusted according to the requirement, when the pull-down joint 130 is in a free state, the position of the cleaning mechanism 120 is downward under the action of the gravity of the cleaning mechanism 120, the pull-down traction device pulls down the rear end of the cleaning machine frame 110, and under the action of the lever structure, the cleaning mechanism 120 moves upwards in an arc shape, namely, the cleaning mechanism 120 moves inwards and upwards, so that the cleaning mechanism 120 is clung to the vertical wall of the outer wall (the outer wall cleaning machine 100 is not vertical to the vertical wall of the outer wall, and the outer wall cleaning machine maintains a certain inclination angle); then performing outer wall cleaning operation, wherein in the cleaning process, the hanging system 200 and the pulling-down device work synchronously (namely, the hanging system 200 lowers the cleaner frame 110 and the pulling-down device pulls down the cleaner frame 110 synchronously, so that the dip angle of the outer wall cleaner keeps basically unchanged and moves downwards); so that the cleaning mechanism 120 can be kept pressed against the outer wall surface for cleaning operation. When the cleaning mechanism 120 walks to the concave position of the outer wall, the lower traction device accelerates the rear end of the machine frame 110 of the lower traction device, so that the cleaning mechanism 120 continuously swings upwards, the cleaning mechanism 120 is tightly attached to the concave, and then the lower traction device recovers the previous traction speed, so that the hanging system 200 and the lower traction device continuously work synchronously, and the concave cleaning operation is performed; after the concave surface is cleaned, the cleaning machine frame 110 is pulled up by the hanging system 200, the rear end of the cleaning machine frame 110 is loosened by the pulling device, then the cleaning machine frame 110 is lowered by the hanging system 200, the rear end of the cleaning machine frame 110 is pulled down by the pulling device, the cleaning mechanism 120 can be moved out of the concave surface and moved to the vertical wall position of the outer wall below the concave surface, the cleaning mechanism 120 is pressed on the vertical wall of the outer wall, and the cleaning operation of the outer wall is continued. That is, the external wall cleaning device can achieve the purpose of cleaning the vertical wall of the external wall and cleaning the concave surface of the external wall.
Alternatively, in one embodiment, as shown in fig. 3, a tail rod 131 is connected to the rear end of the washer housing 110, and a pull-down device is connected to the end of the tail rod 131 to pull down the rear end of the washer housing 110. The addition of a power arm facilitates adjustment of the position of the cleaning mechanism 120. Preferably, the tail rod 131 is provided with a pull-down joint 130 at its end, and a pull-down rope 301 of a pull-down device is connected to the pull-down joint 130, so that the pull-down device is connected to the tail rod 131 at its end.
Alternatively, in another embodiment, as shown in fig. 3, the washer housing 110 is provided with a load bar 140 between the front and rear ends of the washer housing 110, and the suspension system 200 is connected to the load bar 140 for suspending the washer housing 110. The rear ends of the cleaning mechanism 120 and the cleaning machine frame 110 take the bearing rod 140 as a fulcrum to form a lever structure, so that the cleaning mechanism 120 can swing up and down relative to the bearing rod 140, and cleaning of the concave surface of the outer wall can be realized. Preferably, 2 hanging connectors 141 are respectively arranged at two ends of the bearing rod 140, so that the hanging system 200 is convenient to connect the two ends of the bearing rod 140. When the design is adopted, the two hanging connectors 141 are respectively connected with the hanging traction ropes 221 of the hanging system 200, so that the balance of the outer wall cleaning machine is improved, and the reliability of the outer wall cleaning machine is improved.
Further, as shown in fig. 3, guide grooves 111 are formed on both sides of the washer housing 110, both ends of the bearing bar 140 are slidably mounted in the two guide grooves 111, and a telescopic bar 112 for driving the bearing bar to reciprocate along the guide grooves is mounted on the washer housing 110. The position of the bearing rod 140, namely the position of the fulcrum of the lever structure, can be adjusted according to the requirement, so that the purpose of cleaning concave surfaces with different depths can be realized, and the universality of the invention is improved. Before the outer wall cleaning operation is carried out, the position of the bearing rod 140 is adjusted through the telescopic rod 112 so as to meet the requirements, and the bearing rod is suitable for concave surfaces with different depths; the position of the load-bearing bar 140 can also be flexibly adjusted by the telescopic bar 112 when necessary in special cases during the exterior wall cleaning operation. Alternatively, the telescopic rod 112 is a hydraulic telescopic rod, a pneumatic telescopic rod or an electric telescopic rod.
Further, as shown in fig. 3, the cleaning machine further comprises 2 limiting plates 113, the limiting plates 113 are provided with limiting grooves 114, the length of each limiting groove 114 is smaller than that of each guiding groove 111, the assembling positions of the limiting plates 113 are adjustably assembled on two sides of the cleaning machine frame 110, the limiting grooves 114 are opposite to the guiding grooves 111, and two ends of the bearing rod 140 are slidably assembled in the two guiding grooves 111 and the two limiting grooves 114. The limit plates 113 are assembled on two sides of the cleaner frame 110 in an adjustable assembly position; so that the limit groove 114 of the limit plate 113 can be opposite to any section of the guide groove 111. Specifically, the two limiting plates 113 are detachably assembled on two sides of the washer frame 110 through bolts, and threaded holes are formed at equal intervals in the length direction of the guide groove 111, so that the assembling positions of the limiting plates 113 are adjustable. The purpose of this design is to limit the sliding range of the load-bearing bar 140 by the limit groove 114, and the limit plate 113 also plays a reinforcing role.
Alternatively, in one embodiment, as shown in fig. 3 and 4, a detection unit 150 is mounted at the front end of the washer housing 120; the detecting unit 150 includes a front detecting unit 151 for detecting an outer wall standing wall/a concave surface standing wall, an upper detecting unit 152 for detecting a concave surface top wall, and a lower detecting unit 153 for detecting a concave surface bottom wall. The detection unit 150 is preferably a distance sensor. Preferably, the detection units 150 are mounted on the washer housing 120 at both outer sides of the washer mechanism 120. Of course, the detection unit 150 may be mounted on the cleaner frame 120 only outside one end of the cleaning mechanism 120.
Preferably, as shown in fig. 3, the washer housing 110 is provided with a camera 160 for monitoring the cleaning condition of the exterior wall.
Alternatively, in one embodiment, as shown in fig. 3 and 4, the cleaning mechanism 120 includes a roller brush 121, a driving motor 122, and a water blocking cover 123; the two ends of the roller brush 121 are rotatably assembled at the front end of the cleaner frame 110, the driving motor 122 is assembled on the cleaner frame 110 and connected with the roller brush 121 for driving the roller brush to rotate, the water retaining cover 123 is positioned behind the roller brush 121 and fixedly connected with the cleaner frame 110, and the water spraying nozzle 124 and the air spraying nozzle 125 are assembled at the top of the water retaining cover 123. The cleaning mechanism 120 is specifically designed to achieve the purpose of cleaning the outer wall, the roller brush 121 is used for brushing and cleaning dirt on the outer wall, the water nozzle 124 is used for spraying water or a mixture of water and cleaning agent, and the air nozzle 125 is used for blowing away water stains on the wall surface. Preferably, the air nozzle 125 is a strip air knife, and the air nozzle 125 is positioned above the water nozzle 124. The both ends of the roller brush 121 are rotatably mounted to the front end of the cleaner frame 110 through bearings. The driving motor 122 is connected to the roller brush 121 through a chain or belt to drive the roller brush to rotate.
Further, as shown in fig. 3 and 4, the water spray nozzles 124 include a plurality of first water spray nozzles 1241 for spraying liquid toward the outer wall and a plurality of second water spray nozzles 1242 for spraying liquid toward the drum brush. Is favorable for cleaning the outer wall. The first water spray nozzles 1241 and the second water spray nozzles 1242 may be arranged in a top-bottom position, and the first water spray nozzles 1241 and the second water spray nozzles 1242 may be alternatively arranged.
Further, as shown in fig. 3 and 4, one or both ends of the roller brush 121 are equipped with lateral flanges 126 for mounting lateral brush heads. The roller brush 121 rotates the lateral flange 126 in synchronization. Preferably, both ends of the roller brush 121 are equipped with lateral flanges 126. When the lateral brush head is mounted on the lateral flange 126, the brush head can be used for cleaning the concave side wall of the outer wall.
Further, as shown in fig. 3, the cleaning mechanism 120 further includes a cleaning agent tank 127 mounted on the cleaner frame 110, and the cleaning agent tank 127 is connected to the water spray nozzles 124 for supplying cleaning agent thereto. When the external wall cleaning machine is adopted, the water spray nozzle 124 is connected with the water supply pipe 222 for supplying water to the water spray nozzle 124, preferably, the water spray nozzle 124, the cleaning agent box 127 and the water supply pipe are communicated through a three-way pipe, the cleaning agent box 127 is provided with a constant delivery pump and an electromagnetic valve, and the constant delivery pump and the electromagnetic valve are opened to enable cleaning agent and water to be supplied into the water spray nozzle 124 together; the dosing pump and solenoid valve are closed so that only water is fed to the water spout 124. To suit different usage requirements.
Alternatively, in one embodiment, as shown in fig. 5-8, the suspension system 200 includes 2 sets of suspension devices 210; each set of lifting device 210 comprises a telescopic suspension arm 211, wherein the suspension arm 211 is assembled on a base 213 through 2 liftable support columns 212, a lifting winch 220 is assembled on the base 213, and a lifting traction rope 221 of the lifting winch 220 bypasses pulleys 2111 at two ends of the suspension arm 211; the hanging and pulling ropes 221 of the two hanging and pulling devices 210 are respectively connected with two sides of the washer housing 110 and used for hanging and pulling the washer housing 110. When the suspension system 200 is specifically designed, the purpose of suspending the washer rack 110 can be achieved; the hanging traction ropes 221 of the two hanging traction devices 210 are respectively connected with the two sides of the cleaning machine frame 110, so that the balance and reliability of the external wall cleaning machine are improved. The purpose of lowering/pulling up the washer housing 110 can be achieved by the hoist rope 221 of the hoist 220 of the hoist system 200. The suspension arm 211 is of a telescopic structure, the length of the suspension arm 211 can be adjusted according to requirements, the support column 212 is of a liftable structure, the length of the support column 212 can be adjusted according to requirements, namely the height of the suspension arm 211 is adjusted, so that the suspension arm is suitable for the condition of a roof, and the universality is stronger. Specifically, the boom 211 is composed of 2 telescopic joints, the front telescopic joint 211a is inserted into the rear telescopic joint 211b, and when the length of the boom 211 is adjusted to meet the requirement, the two telescopic joints are fixedly connected through a pin, so that the purpose of telescopic boom 211 can be achieved. The support column 212 is formed by 2 sections of telescopic joints, the upper telescopic joint 212a is inserted into the lower telescopic joint 212b, when the heights of the two telescopic joints are adjusted to meet the requirements, the two telescopic joints are fixedly connected through a pin, and the purpose of lifting the support column 212 can be achieved.
Further, as shown in fig. 7 and 8, the two hanging devices 210 are connected by a connecting plate 230, and the distance between the two hanging devices 210 is adjustable. Specifically, a plurality of through holes are formed along the length direction of the connection plate 230, the connection plate 230 is detachably connected with the support column 212 of the hanging device 210 through bolts, when the distance between the two hanging devices 210 needs to be adjusted, the bolts are unscrewed, and then when the two hanging devices 210 are adjusted to the required distance, the bolts are screwed again. The two hanging devices 210 are connected through the connecting plate 230, so that the stability of the hanging system 200 is improved. As shown in fig. 5 and 6, in each set of hanging devices 210, the distance between the two support columns 212 is adjustable. So that the versatility of the suspension system 200 is greater. Specifically, a positioning frame 2121 is arranged on the support column 212, a positioning chute 2112 is arranged at the top of the suspension arm 211, the suspension arm 211 penetrates through the positioning frame 2121, and a positioning bolt 2122 inserted into the positioning chute 2122 is screwed on the positioning frame 2121; when the positioning bolts are unscrewed, the support columns 212 can move relative to the suspension arms 211, and the distance between the two support columns 212 can be adjusted to meet the requirements; when the positioning bolts are tightened, the distance between the support posts 212 remains fixed.
Further, as shown in fig. 5 to 8, casters 214 and adjustable load legs 215 are mounted on the bottom of the base 213. Because the bearing pins 215 are adjustable structures, the structure is particularly adjustable up and down; when the bearing feet 215 are downwards adjusted, the bearing feet 215 support the hanging system 200, the bearing feet 215 are contacted with the roof, the casters 214 are not contacted with the roof, the hanging system 200 is prevented from moving, and the outer wall cleaning operation is facilitated; when the support legs 215 are adjusted upward, the casters 214 support the hoist system 200, the support legs 215 do not contact the roof, and the casters 214 contact the roof to enable movement of the hoist system 200 as desired. Specifically, the bearing pins 215 are connected to the bottom of the base 213 by a threaded connection, and the downward adjustment can be achieved by rotating the bearing pins 215 with a tool. Of course, the bearing pin 215 may also adopt a hydraulic telescopic cylinder, and a piston rod of the hydraulic telescopic cylinder is used as the bearing pin 215. Preferably, the casters 215 are universal wheels. In combination with the adjustable distance between the two hanging devices 210, and in each set of hanging devices 210, the base 213 at the bottom of each support column 212 is independent of each other, so as to adjust the distance between the two hanging devices 210 and the distance between the two support columns 212, as shown in fig. 7 and 8.
Further, in one embodiment, as shown in fig. 5 to 8, the hoisting winch 220 is a double-drum winch; in one set of hoisting device 210, one winding drum of the double-drum winch winds a hoisting traction rope 221, the other winding drum winds a water supply pipe 222, and the water supply pipe 222 is connected with a water tank 240; in the other set of hoisting device 210, one of the drums of the double-drum hoist winds the hoisting rope 221 and the other drum winds the air pipe 223, and the air pipe 223 is connected to the air compressor 250. In connection with the specific design of the cleaning mechanism 120, the water tank 240 supplies water to the water nozzle 124 through the water supply pipe 222, and the air compressor 250 supplies water to the air nozzle 125 through the air supply pipe 223. When the design is adopted, the water supply pipe 222 is preferably a high-pressure water pipe, the air supply pipe 223 is a high-pressure air pipe, the water tank 240 is connected with the water supply pipe 222 through a rotary joint, and the air compressor 250 is connected with the air supply pipe 223 through a rotary joint; the rotary joint is a closed rotary connector for 360-degree rotary conveying medium in the prior art, and can convey liquid/gas from stationary equipment to rotary equipment. Taking the water pipe 222 as an example, when the hoist 220 winds/releases the hoist rope 221, the water pipe 222 is wound/released synchronously. Compared with the water supply pipe connection mode of CN200420085366.4, the design can avoid the water supply pipe 222 to be piled up on the roof, and is convenient to store. The present invention also provides the air supply pipe 223, and when the cleaning mechanism 120 has the air nozzle 125, the air supply to the air nozzle 125 can be realized.
Further, as shown in fig. 5 to 8, each set of hanging devices 210 is equipped with a weight 216. To improve the stability of the suspension system 200. Preferably, the weight 216 and the hoist 220 are mounted on the base 213 at the rear position. Preferably, the water tank 240 is also fixedly connected with the suspension device 210 to function as a counterweight, further improving the stability of the suspension system 200, and in particular, the water tank 240 is fixedly connected to the connecting plate 230 at the rear position, as shown in fig. 7. The air compressor 250 may be fixedly connected to the hanging device 210, or may be placed separately.
Alternatively, in one embodiment, as shown in fig. 1 and 2, the pull-down device is a pull-down winch 300, and a pull-down rope 301 of the pull-down winch 300 is connected to the rear end of the cleaner frame 110.
Based on the combined design of the technical features of the above embodiments, in one embodiment, as shown in fig. 1 to 8, the action process of cleaning the outer wall by adopting the outer wall cleaning machine of the present invention is specifically described, and the basic principle is that: the hanging system 200 is installed on the roof of a building, the hanging arms 211 of 2 sets of hanging devices 210 of the hanging system 200 extend out of an outer wall, and the hanging traction ropes 221 of two hanging windlass 220 bypass pulleys 2111 at two ends of the hanging arms 211 and are then connected with hanging connectors 141 at two ends of a bearing rod 140; the building bottom is provided with a pull-down winch 300 (the pull-down device is the pull-down winch 300), a pull-down rope 301 of the pull-down winch 300 is connected with a pull-down joint 130 at the tail end of a tail rod 131, a control cabinet (not shown) is arranged on the building top (the building bottom can also be provided), the control cabinet is electrically connected with various electric devices (such as an upper pull-down winch, a detection unit, a camera, a telescopic rod, a driving motor and the like) to control the whole cleaning process, a detection threshold range of each detection unit is set, and the camera 160 feeds back the monitored cleaning condition of the outer wall to a display of the control cabinet to observe the cleaning condition at any time so as to perform necessary manual control. Firstly, the distance between the cleaning mechanism 120 and the outer wall 400 is adjusted according to the requirement, when the pull-down joint 130 is in a free state, under the action of the gravity of the cleaning mechanism 120, the cleaning mechanism 120 is positioned below the bearing rod 140, so that the pull-down winch 300 winds the pull-down rope 301, the pull-down joint 130 is pulled downwards, under the action of the lever structure, the cleaning mechanism 120 moves upwards in an arc shape around the bearing rod 140, namely, the cleaning mechanism 120 moves inwards and upwards, so that the cleaning mechanism 120 is tightly attached to the outer wall (the outer wall cleaning machine 100 is not vertical to the outer wall, the outer wall cleaning machine keeps a certain inclination angle); at this time, the front detection unit 151 detects the vertical wall of the outer wall and then performs the outer wall cleaning operation, and during the cleaning process, the hoist 220 and the pull-down hoist 300 are rotated in synchronization (the hoist releases the hoist rope 221 and the pull-down hoist winds the pull-down rope 301), so that the cleaning mechanism 120 can be kept pressed against the surface of the outer wall to perform the cleaning operation. When the cleaning mechanism 120 walks to the concave position of the outer wall, the front detecting unit 151 cannot detect the vertical wall of the outer wall, the upper detecting unit 152 detects the top wall 402 of the concave, the pull-down winch is accelerated to wind the pull-down rope 301, under the action of the pull-down rope, the cleaning mechanism 120 swings upwards relative to the bearing rod 140, so that the cleaning mechanism 120 is tightly attached to the concave, at the moment, the front detecting unit 151 detects the vertical wall 401 of the concave, the rotation speed of the pull-down winch is higher than that of the pull-down winch, and the pull-down winch synchronously rotates to clean the concave; when the concave surface cleaning is completed, the lower detecting unit 153 detects the concave surface bottom wall 403, the upper and lower pulling windlass stops rotating, then the pulling windlass winds the pulling traction rope 221, the lower pulling windlass releases the lower pulling traction rope 301, then the pulling windlass releases the pulling traction rope 221, the lower pulling windlass winds the lower pulling traction rope 301, the cleaning mechanism 120 can be moved out of the concave surface and moved to the position of the outer wall vertical wall 400 below the concave surface, the front detecting unit 151 detects the outer wall vertical wall, the cleaning mechanism 120 is pressed on the outer wall vertical wall, and the outer wall cleaning operation is continued.
In summary, the outer wall cleaning equipment for cleaning the outer wall of the building has ingenious conception and strong practicability, and the rear ends of the cleaning mechanism and the cleaning machine frame form a lever structure by taking the connection part of the hanging system and the cleaning machine frame as a fulcrum, so that the cleaning mechanism can swing up and down relative to the connection part of the hanging system and the cleaning machine frame, and the cleaning mechanism can be clung to the vertical wall of the outer wall through the lower traction device so as to perform the outer wall cleaning operation; the cleaning machine frame is pulled up/released by the hanging system, and the rear end of the cleaning machine frame is pulled down/released by the pulling device, so that the external wall cleaning equipment can clean the vertical wall of the external wall and the concave surface of the external wall with different depths.
The invention is not limited to the specific embodiments described above. The invention extends to any novel one, or any novel combination, of the features disclosed in this specification, as well as to any novel one, or any novel combination, of the steps of the method or process disclosed.
Claims (8)
1. An exterior wall cleaning device for cleaning an exterior wall of a building, characterized in that: comprises an outer wall cleaning machine (100), a hanging system (200) positioned above the outer wall cleaning machine (100) and a lower traction device positioned below the outer wall cleaning machine (100);
The outer wall cleaning machine (100) comprises a cleaning machine frame (110), wherein a cleaning mechanism (120) for cleaning an outer wall is arranged at the front end of the cleaning machine frame (110);
the hanging system (200) is connected with the cleaner frame (110) and used for hanging the cleaner frame (110), and the joint of the hanging system (200) and the cleaner frame (110) is positioned between the front end and the rear end of the cleaner frame (110);
The lower traction device is connected with the rear end of the cleaner frame (110) and is used for pulling down the rear end of the cleaner frame (110);
The suspension system (200) comprises 2 sets of suspension devices (210);
Each set of lifting device (210) comprises a telescopic suspension arm (211), the suspension arms (211) are assembled on a base (213) through 2 liftable support columns (212), a lifting winch (220) is assembled on the base (213), and a lifting traction rope (221) of the lifting winch (220) bypasses pulleys (2111) at two ends of the suspension arms (211);
the hanging traction ropes (221) of the two hanging devices (210) are respectively connected with two sides of the cleaner frame (110) and used for hanging the cleaner frame (110);
the rear end of the cleaner frame (110) is connected with a tail rod (131), and a pull-down traction device is connected with the tail end of the tail rod (131) to pull down the rear end of the cleaner frame (110).
2. The exterior wall cleaning apparatus according to claim 1, wherein: and a bearing rod (140) is arranged between the front end and the rear end of the cleaner frame (110), and the hanging system (200) is connected with the bearing rod (140) and used for hanging the cleaner frame (110).
3. The exterior wall cleaning apparatus according to claim 2, wherein: the two sides of the cleaner frame (110) are provided with guide grooves (111), two ends of the bearing rod (140) are slidably assembled in the two guide grooves (111), and the cleaner frame (110) is provided with a telescopic rod (112) for driving the bearing rod to reciprocate along the guide grooves.
4. The exterior wall cleaning apparatus according to claim 1, wherein: a detection unit (150) is arranged at the front end of the cleaner frame (110); the detection unit (150) includes a front detection unit (151) for detecting an outer wall standing wall/a concave surface standing wall, an upper detection unit (152) for detecting a concave surface top wall, and a lower detection unit (153) for detecting a concave surface bottom wall.
5. The exterior wall cleaning apparatus according to claim 1, wherein: the cleaning mechanism (120) comprises a roller brush (121), a driving motor (122) and a water blocking cover (123); the two ends of the roller brush (121) are rotatably assembled at the front end of the cleaner frame (110), the driving motor (122) is assembled on the cleaner frame (110) and connected with the roller brush (121) for driving the roller brush to rotate, the water retaining cover (123) is positioned behind the roller brush (121) and fixedly connected with the cleaner frame (110), and the water spray nozzle (124) and the air spray nozzle (125) are assembled at the top of the water retaining cover (123).
6. The exterior wall cleaning apparatus according to claim 1, wherein: the two hanging devices (210) are connected through a connecting plate (230), and the distance between the two hanging devices (210) can be adjusted; in each set of suspension devices (210), the distance between the two support columns (212) is adjustable.
7. The exterior wall cleaning apparatus according to claim 1, wherein: the bottom of the base (213) is provided with casters (214) and adjustable bearing feet (215).
8. The exterior wall cleaning apparatus according to claim 1, wherein: the hoisting winch (220) is a double-drum winch;
In one set of hoisting device (210), one winding drum of the double-drum winch winds a hoisting traction rope (221) and the other winding drum winds a water supply pipe (222), and the water supply pipe (222) is connected with a water tank (240);
in the other set of hoisting device (210), one winding drum of the double-drum winch winds the hoisting traction rope (221) and the other winding drum winds the air supply pipe (223), and the air supply pipe (223) is connected with the air compressor (250).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910728814.XA CN110301869B (en) | 2019-08-08 | 2019-08-08 | A outer wall cleaning equipment for rinsing building outer wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910728814.XA CN110301869B (en) | 2019-08-08 | 2019-08-08 | A outer wall cleaning equipment for rinsing building outer wall |
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| CN110301869A CN110301869A (en) | 2019-10-08 |
| CN110301869B true CN110301869B (en) | 2024-05-31 |
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| CN111513621A (en) * | 2020-04-15 | 2020-08-11 | 宁波巨谷智能装备有限公司 | Robot for scrubbing glass and wall surface on outer facade of building |
| CN114033151A (en) * | 2021-11-25 | 2022-02-11 | 绍兴文理学院 | Aerial work hanging basket system suitable for various wall surface conditions |
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| CN210631169U (en) * | 2019-08-08 | 2020-05-29 | 四川爱净净环保科技有限公司 | A outer wall cleaning equipment for rinsing building outer wall |
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| KR20020078480A (en) * | 2001-04-03 | 2002-10-19 | 백윤강 | Washing machine for high tower building |
| CN2597112Y (en) * | 2003-01-15 | 2004-01-07 | 陈国发 | Wall-hanging type external wall cleaner |
| CN201350045Y (en) * | 2008-11-11 | 2009-11-25 | 朱乃盛 | External wall cleaner for buildings |
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