CN210631169U

CN210631169U - A outer wall cleaning equipment for rinsing building outer wall

Info

Publication number: CN210631169U
Application number: CN201921277131.9U
Authority: CN
Inventors: 李金科
Original assignee: Sichuan Aijingjing Environmental Protection Technology Co Ltd
Current assignee: Sichuan Aijingjing Environmental Protection Technology Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-29
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses an outer wall cleaning equipment for rinsing building outer wall belongs to the equipment technical field who rinses building outer wall. The utility model discloses an outer wall cleaning equipment for cleaning building outer wall, which comprises an outer wall cleaning machine, a hanging and drawing system positioned above the outer wall cleaning machine and a pull-down drawing 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 assembled at the front end of the cleaning machine frame; the hanging and leading system is connected with the cleaning machine frame and used for hanging and leading the cleaning machine frame, and the connecting position of the hanging and leading 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 used for pulling down the rear end of the cleaning machine frame. Wiper mechanism, cleaning machine frame rear end use to hang the junction of drawing system and cleaning machine frame and form lever structure as the fulcrum, the utility model discloses an outer wall cleaning equipment not only can wash the outer wall and found the wall, can also wash the outer wall concave surface of the different degree of depth.

Description

A outer wall cleaning equipment for rinsing building outer wall

Technical Field

The utility model relates to an outer wall cleaning equipment, especially an outer wall cleaning equipment for rinsing building outer wall belongs to the equipment technical field who washs building outer wall.

Background

With the improvement of modern civilization, the rapid development of economy and the rapid improvement of living standard of people, more and more high buildings and buildings are pulled out, and the industry of cleaning the outer wall of the building is started, and the industry of cleaning the outer wall has attracted general attention and attention in China. All high-rise building outer walls generate dirt and weathering due to the perennial exposure to sunlight, wind and rain, pollution of harmful gas, oil smoke and the like in the atmosphere and erosion of chemical reaction, which not only influences the standard and the market appearance of the buildings, but also damages the buildings. 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, has following several outer wall cleaning methods:

1. the suspension operation mode of the seat plate type single-person sling is as follows: workers use the hanging plates (ropes) to slide down to a specified position for construction operation. The cleaning mode has the advantages of convenience and flexibility, but has higher danger coefficient, and belongs to high-risk occupations.

2. A hanging basket mode: 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: platform equipment such as spider cars, lift trucks and the like are used for conveying workers to specified positions for construction operation. The construction method has large limitation and is generally suitable for high-difficulty projects with the height of below 36 meters. Because of the higher cost, it is rarely used.

4. The track wipes window machine: a rail window cleaning machine is reserved when a small part of extra-high buildings are built. However, this method is expensive in the early stage, and the number of buildings using this method is not so large.

Therefore, most of the high-rise outer walls are cleaned by adopting a manual cleaning mode of a seat plate type single-person hanger suspension operation mode. However, the high-altitude working environment causes inconvenience and great danger to cleaners. Therefore, chinese patent CN200420085366.4 proposes an external wall cleaning device, which comprises a frame, wherein the frame is provided with a suspension arm, an electric cabinet and a water tank, the suspension arm is provided with a traction rope, one end of the rope is connected with an electric hoist, the other end of the rope is connected with a traction rod, one end of the traction rod is fixed with a cleaner (the cleaner is used for cleaning the vertical wall of the external wall), the other end of the traction rod is provided with a balance block (the balance block is used for ensuring the level of the balance rod), the cleaner is connected with a driving motor, the electric cabinet is respectively connected with the electric hoist and the. The outer wall cleaning device can achieve the purpose of cleaning the outer wall, does not need personnel to be directly above the air operating equipment, and is good in safety. The outer wall cleaning device can clean the outer wall surface of a vertical wall, but when the outer wall has a concave surface, the outer wall cleaning machine is difficult to clean the concave surface of the outer wall, so that the outer wall is not cleaned thoroughly.

Disclosure of Invention

The invention of the utility model aims to: to the problem that above-mentioned exists, a an outer wall cleaning equipment for rinsing building outer wall is provided, the utility model discloses an outer wall cleaning equipment not only can rinse the outer wall and found the wall, can also rinse the outer wall concave surface.

The utility model adopts the technical scheme 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 and a pull-down traction 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, and a cleaning mechanism for cleaning the outer wall is assembled at the front end of the cleaning machine frame; the hanging and leading system is connected with the cleaning machine frame and is used for hanging and leading the cleaning machine frame, and the connecting part of the hanging and leading 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 used for pulling down the rear end of the cleaning machine frame.

The utility model discloses an outer wall cleaning equipment, wiper mechanism, cleaning machine frame rear end are in order to hang the junction of drawing system and cleaning machine frame and form lever structure as the fulcrum for wiper mechanism can draw the junction luffing motion of system and cleaning machine frame for hanging, thereby can realize the washing to the outer wall concave surface. Specifically, adopt the utility model discloses a during outer wall cleaning machine, its principle is: the hoisting and drawing system is installed on the building roof, the pull-down traction device is installed at the building floor and is close to the outer wall of the building, the hoisting and drawing system is provided with a hoisting and drawing rope for pulling up/releasing the cleaning machine frame, and the pull-down traction device is provided with a pull-down drawing rope for pulling down/releasing the cleaning machine frame; the hanging and drawing system is connected with the cleaning machine frame through a hanging and drawing rope, and the pull-down drawing device is connected with the rear end of the cleaning machine frame through a pull-down drawing rope; firstly, adjusting the distance between a cleaning mechanism and an outer wall vertical wall as required, when a pull-down joint is in a free state, the cleaning mechanism is positioned downwards under the action of the gravity of the cleaning mechanism, a pull-down traction device pulls down the rear end of a frame of the cleaning machine, and the cleaning mechanism moves upwards in an arc shape under the action of a lever structure, namely the cleaning mechanism moves inwards and upwards so that the cleaning mechanism is tightly attached to the outer wall vertical wall (the outer wall cleaning machine is not vertical to the outer wall vertical wall, and the outer wall cleaning machine keeps a certain inclination angle); then, performing outer wall cleaning operation, and synchronously operating the hanging and guiding system and the pull-down traction device in the cleaning process (namely, the hanging and guiding system puts down the cleaning machine frame, and the pull-down traction device pulls down the cleaning machine frame synchronously, so that the inclination angle of the outer wall cleaning machine basically keeps unchanged and moves downwards); so that the cleaning mechanism can be kept pressed against the surface of the outer wall for cleaning operation. When the cleaning mechanism moves to the position of the concave surface of the outer wall, the pull-down traction device accelerates the pull-down of the rear end of the frame of the cleaning machine, so that the cleaning mechanism continuously swings upwards to enable the cleaning mechanism to be tightly attached to the concave surface, and then the pull-down traction device recovers the previous traction speed to enable the hanging and pulling system and the pull-down traction device to continuously and synchronously work to clean the concave surface; after the cleaning of the concave surface is finished, the cleaning machine frame is pulled upwards through the lifting and guiding system, the rear end of the cleaning machine frame is loosened through the pull-down traction device, then the cleaning machine frame is placed downwards through the lifting and guiding system, the rear end of the cleaning machine frame is pulled downwards through the pull-down traction device, the cleaning mechanism can move out of the concave surface and move to the position of the outer wall vertical wall below the concave surface, the cleaning mechanism is pressed on the outer wall vertical wall, and the outer wall cleaning operation is continued. Namely, adopt the utility model discloses an outer wall cleaning equipment can realize wasing the outer wall and found the wall, can also wash the purpose of outer wall concave surface.

Optionally, the rear end of the cleaning machine frame is connected with a tail rod, and the pull-down traction device is connected with the tail end of the tail rod and used for pulling down the rear end of the cleaning machine frame. And a power arm is added, so that the position of the cleaning mechanism can be adjusted. Preferably, the tail end of the tail rod is provided with a pull-down connector, a pull-down traction rope of the pull-down traction device is connected with the pull-down connector, and the pull-down traction device is conveniently connected with the tail end of the tail rod.

Optionally, a bearing rod is arranged on the cleaning machine frame between the front end and the rear end of the cleaning machine frame, and the hoisting system is connected with the bearing rod and used for hoisting and guiding the cleaning machine frame. The cleaning mechanism and the rear end of the cleaning machine frame form a lever structure by taking the bearing rod as a fulcrum, so that the cleaning mechanism can swing up and down relative to the bearing rod, and the outer wall concave surface can be cleaned. Preferably, two ends of the bearing rod are respectively provided with 2 hoisting connectors, so that the hoisting connectors are convenient to connect the two ends of the bearing rod. When the design is adopted, the two hanging leading connectors are respectively connected with the hanging leading traction ropes of the hanging leading system, so that the balance of the outer wall cleaning machine is improved, and the reliability of the outer wall cleaning machine is improved.

Furthermore, guide grooves are formed in the cleaning machine frame on two sides of the cleaning machine frame, two ends of the bearing rod are slidably assembled in the two guide grooves, and a telescopic rod used for driving the bearing rod to reciprocate along the guide grooves is assembled on the cleaning machine frame. The position that makes can adjust the bearing bar as required, the position of the fulcrum of adjusting lever structure promptly can realize wasing the purpose of the concave surface of the different degree of depth, improves the utility model discloses a commonality. Optionally, the telescopic rod is a hydraulic telescopic rod, a pneumatic telescopic rod or an electric telescopic rod.

Optionally, the front end of the cleaning machine frame is provided with a detection unit; the detection unit comprises a front detection unit for detecting the outer wall standing wall/the concave surface standing wall, an upper detection unit for detecting the concave surface top wall and a lower detection unit for detecting the concave surface bottom wall. The detection unit is preferably a distance sensor. Preferably, the detection units are mounted on the washing machine frame at the outer sides of both ends of the washing mechanism.

Optionally, 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 located behind the roller brush and fixedly connected with the cleaning machine frame, and the top of the water retaining cover is provided with a water spray nozzle and an air spray nozzle. The specific design of the cleaning mechanism can realize the purpose of cleaning the outer wall, the roller brush is used for cleaning the dirt of the outer wall through the roller brush, the water spray nozzle is used for spraying water or mixed liquid of the water and the 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-shaped air knife, and the air nozzle is positioned above the water nozzle.

Optionally, the hoisting system comprises 2 sets of hoisting devices; each set of hoisting and leading device comprises a telescopic boom, the boom is assembled on a base through 2 liftable support columns, a hoisting and leading winch is assembled on the base, and a hoisting and leading traction rope of the hoisting and leading winch bypasses pulleys at two ends of the boom; the hanging and leading traction ropes of the two hanging and leading devices are respectively connected with two sides of the cleaning machine frame and used for hanging and leading the cleaning machine frame. When the hanging and guiding system is specifically designed, the purpose of hanging and guiding the frame of the cleaning machine can be achieved; the hanging and leading traction ropes of the two hanging and leading devices are respectively connected with the two sides of the frame of the cleaning machine, so that the balance and the reliability of the outer wall cleaning machine are improved. The purpose of lowering/pulling up the cleaning machine frame can be realized by the hoisting and leading traction rope of the hoisting and leading winch of the hoisting and leading system. The davit is extending structure, can be as required adjustment davit's length, and the support column is elevation structure, can be as required adjustment support column's length, has adjusted the height of davit promptly to be adapted to the condition of roof, the commonality is stronger.

Furthermore, the two hoisting devices are connected through a connecting plate, and the distance between the two hoisting devices is adjustable; in each set of hanging and guiding device, the distance between the two support columns can be adjusted. So that the universality of the hoisting system is stronger.

Furthermore, the bottom of the base is provided with a caster and an adjustable bearing foot. The bearing foot is an adjustable structure, in particular to a structure which can be adjusted up and down; when the bearing feet are adjusted downwards, the bearing feet support the hoisting system, the bearing feet are in contact with the roof, and the trundles are not in contact with the roof, so that the hoisting system is prevented from moving, and the outer wall cleaning operation is facilitated; when the bearing feet are adjusted upwards, the trundles support the hoisting system, the bearing feet are not contacted with the roof, the trundles are contacted with the roof, and the hoisting system can be moved according to the requirement.

Further, the hoisting winch is a double-drum winch; in one set of hoisting device, one winding drum of the double-drum winch winds the hoisting and traction rope, and the other winding drum winds the water supply pipe which is connected with a water tank; in the other set of hoisting device, one winding drum of the double-drum winch winds the hoisting and guiding traction rope, and 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 combined with the specific design, the water tank supplies water to the water spray nozzle through the water supply pipe, and the air compressor supplies water to the air spray 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; rotary joint is 360 airtight rotary connector of rotatory transport medium among the prior art, can carry rotatory equipment with liquid/gas from static equipment in, the utility model discloses a normal transport of water/air can be realized to rotary joint's design to water supply pipe/air supply pipe can be convoluteed or release. Taking the water supply pipe as an example, when the hoisting winch winds/releases the hoisting traction rope, the water supply pipe is synchronously wound/released. Compared with the CN200420085366.4 water supply pipe connection mode, the design can avoid the water supply pipe from being accumulated on the roof, and is convenient to store. The utility model also designs an air supply pipe, and when the cleaning mechanism is provided with an air nozzle, the purpose of supplying air to the air nozzle can be realized.

Optionally, 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 cleaning machine frame.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses an outer wall cleaning equipment for rinsing building outer wall, the utility model discloses an outer wall cleaning equipment design is ingenious, and the practicality is strong, and wiper mechanism, cleaning machine frame rear end use hang draw the junction of system and cleaning machine frame as the fulcrum and form lever structure, make wiper mechanism can for hang draw the junction of system and cleaning machine frame swing from top to bottom, through pulling down draw gear and make wiper mechanism can hug closely at the outer wall vertical wall, so that carry out the outer wall cleaning operation; through hanging draw the system pull-up/release cleaning machine frame to and pull down/release cleaning machine frame rear end through pull-down draw gear, make the utility model discloses an outer wall cleaning equipment not only can wash the outer wall and found the wall, can also wash the outer wall concave surface of the different degree of depth.

Drawings

FIG. 1 is a perspective view of the exterior wall cleaning apparatus of the present invention for cleaning exterior walls of buildings;

FIG. 2 is a side view of the exterior wall cleaning apparatus of the present invention for cleaning the exterior wall of a building;

FIG. 3 is a schematic structural view of the external wall cleaning machine of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic structural view of the hoisting device;

FIG. 6 is another schematic view of FIG. 5;

FIG. 7 is a schematic structural diagram of a hoisting system;

fig. 8 is another perspective view of fig. 7.

The labels in the figure are:

100-an external wall cleaning machine, 110-a cleaning machine frame, 111-a guide groove, 112-a telescopic rod, 113-a limiting plate, 114-a guide groove, 120-a cleaning mechanism, 121-a roller brush, 122-a driving motor, 123-a water retaining cover, 124-a water nozzle, 1241-a first water nozzle, 1242-a second water nozzle, 125-an air nozzle, 126-a lateral flange, 127-a cleaning agent box, 130-a pull-down joint, 131-a tail rod, 140-a bearing rod, 141-a hanging joint, 150-a detection unit, 151-a front detection unit, 152-an upper detection unit, 153-a lower detection unit and 160-a camera,

200-hanging guide system, 210-hanging guide device, 211-hanging arm, 211 a-front telescopic joint, 211 b-rear telescopic joint, 2111-pulley, 2112-positioning chute, 212-supporting column, 212 a-upper telescopic joint, 212 b-lower telescopic joint, 2121-positioning frame, 2122-positioning bolt, 213-base, 214-caster, 215-bearing foot, 216-counterweight block, 220-hanging guide winch, 221-hanging guide rope, 222-water supply pipe, 223-air supply pipe, 230-connecting plate, 240-water tank, 250-air compressor,

300-pull down the hoist, 301-pull down the hauling rope,

400-outer wall vertical wall, 401-concave vertical wall, 402-concave top wall and 403-concave bottom wall.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 8, an exterior wall cleaning apparatus for cleaning an exterior wall of a building of the present embodiment includes an exterior wall cleaning machine 100, a lifting and pulling system 200 located above the exterior wall cleaning machine 100, and a pull-down and pulling device located below the exterior 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 assembled at the front end of the cleaning machine frame 110; the hanging and guiding system 200 is connected with the cleaning machine frame 110 and used for hanging and guiding the cleaning machine frame 110, and the connection position of the hanging and guiding system 200 and the cleaning machine frame 110 is positioned between the front end and the rear end of the cleaning machine frame 110; the pull-down traction device is connected with the rear end of the cleaning machine frame 110 and used for pulling down the rear end of the cleaning machine frame 110.

The utility model discloses an outer wall cleaning equipment, wiper mechanism 120, cleaning machine frame 110 rear end are in order to hang the junction of drawing system 200 and cleaning machine frame 110 and form lever structure as the fulcrum for wiper mechanism 120 can be for hanging the junction luffing motion of drawing system 200 and cleaning machine frame 110, thereby can realize the washing to the outer wall concave surface. Specifically, as shown in fig. 1 and fig. 2, when the external wall cleaning machine of the present invention is used, the principle is as follows: the hanging and drawing system 200 is installed on the top of a building, the pull-down drawing device is installed at the bottom of the building and is close to the outer wall of the building, the hanging and drawing system 200 is provided with a hanging and drawing rope 221 for pulling up/releasing the cleaning machine frame 110, and the pull-down drawing device is provided with a pull-down drawing rope 301 for pulling down/releasing the cleaning machine frame 110; the hanging and guiding system 200 is connected with the cleaning machine frame 110 through a hanging and guiding traction rope 221, and the pull-down traction device is connected with the rear end of the cleaning machine frame 110 through a pull-down traction rope 301; firstly, the distance between the cleaning mechanism 120 and the vertical wall of the outer wall is adjusted as required, when the pull-down connector 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 rear end of the cleaning machine frame 110 is pulled down by the pull-down traction device, and the cleaning mechanism 120 moves upwards in an arc shape under the action of a lever structure, namely the cleaning mechanism 120 moves inwards and upwards, so that the cleaning mechanism 120 is tightly attached 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 keeps a certain inclination angle); then, performing outer wall cleaning operation, wherein in the cleaning process, the hanging and guiding system 200 and the pull-down traction device synchronously work (namely, the hanging and guiding system 200 puts the cleaning machine frame 110 down, and the pull-down traction device pulls down the cleaning machine frame 110 synchronously, so that the inclination angle of the outer wall cleaning machine basically keeps unchanged and moves downwards); so that the cleaning mechanism 120 can be kept pressed against the outer wall surface for cleaning work. When the cleaning mechanism 120 travels to the position of the concave surface of the outer wall, the pulling-down traction device accelerates the pulling-down of the rear end of the cleaning machine frame 110, so that the cleaning mechanism 120 continuously swings upwards to enable the cleaning mechanism 120 to be tightly attached to the concave surface, and then the pulling-down traction device recovers the previous traction speed, so that the hanging and pulling system 200 and the pulling-down traction device continuously work synchronously to clean the concave surface; after the cleaning of the concave surface is completed, the cleaning machine frame 110 is pulled up through the hanging and guiding system 200, the rear end of the cleaning machine frame 110 is loosened through the pull-down traction device, then the cleaning machine frame 110 is placed down through the hanging and guiding system 200, the rear end of the cleaning machine frame 110 is pulled down through the pull-down traction device, the cleaning mechanism 120 can move out of the concave surface and move to the position of the outer wall vertical wall below the concave surface, the cleaning mechanism 120 is pressed on the outer wall vertical wall, and the outer wall cleaning operation is continued. Namely, adopt the utility model discloses an outer wall cleaning equipment can realize wasing the outer wall and found the wall, can also wash the purpose of outer wall concave surface.

Alternatively, in one embodiment, as shown in FIG. 3, a tail bar 131 is attached to the rear end of the washer frame 110, and a pull-down hitch is attached to the end of the tail bar 131 for pulling down the rear end of the washer frame 110. A power arm is added to facilitate adjustment of the position of the cleaning mechanism 120. Preferably, the tail end of the tail rod 131 is provided with a pull-down joint 130, and a pull-down pulling rope 301 of the pull-down pulling device is connected with the pull-down joint 130, so that the pull-down pulling device is conveniently connected with the tail end of the tail rod 131.

Alternatively, in another embodiment, as shown in fig. 3, the washer frame 110 is provided with a load-bearing bar 140 between the front and rear ends of the washer frame 110, and the hanging system 200 is connected to the load-bearing bar 140 for hanging the washer frame 110. The cleaning mechanism 120 and the rear end of the cleaning machine frame 110 form a lever structure by taking the bearing rod 140 as a fulcrum, so that the cleaning mechanism 120 can swing up and down relative to the bearing rod 140, and the cleaning of the outer wall concave surface can be realized. Preferably, two ends of the bearing rod 140 are respectively provided with 2 hanging connectors 141, so that the hanging system 200 can be conveniently connected with the two ends of the bearing rod 140. When the design is adopted, the two hanging leading connectors 141 are respectively connected with the hanging leading traction ropes 221 of the hanging leading 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, on both sides of the cleaning machine frame 110, guide grooves 111 are formed on the cleaning machine frame 110, both ends of the bearing bar 140 are slidably assembled in the two guide grooves 111, and an expansion link 112 for driving the bearing bar to reciprocate along the guide grooves is assembled on the cleaning machine frame 110. The position that makes can adjust bearing bar 140 as required, the position of the fulcrum of adjusting lever structure promptly can realize wasing the purpose of the concave surface of the different degree of depth, improves the utility model discloses a commonality. Before the outer wall cleaning operation is carried out, the position of the bearing rod 140 is adjusted through the telescopic rod 112 to meet the requirement so as to adapt to concave surfaces with different depths; in the process of cleaning the outer wall, the position of the bearing rod 140 can be flexibly adjusted through the telescopic rod 112 under special conditions and when necessary. Optionally, 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 includes 2 limiting plates 113, the limiting plates 113 are provided with limiting grooves 114, the length of the limiting grooves 114 is smaller than that of the guide grooves 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 guide grooves 111, and two ends of the bearing rod 140 are slidably assembled in the two guide grooves 111 and the two limiting grooves 114. The assembly positions of the limiting plates 113 are adjustably assembled at two sides of the cleaning machine frame 110; so that the stopper groove 114 of the stopper plate 113 can be aligned with an arbitrary section of the guide groove 111. Specifically, the two limiting plates 113 are detachably assembled on two sides of the cleaning machine frame 110 through bolts, and threaded holes are formed in the guide grooves 111 at equal intervals in the length direction, so that the assembling positions of the limiting plates 113 can be adjusted. The design aims to limit the sliding range of the bearing rod 140 through the limiting groove 114, and the limiting plate 113 also plays a role in reinforcement.

Alternatively, in one embodiment, as shown in fig. 3 and 4, the detection unit 150 is mounted at the front end of the washing machine frame 110; the detecting unit 150 includes a front detecting unit 151 for detecting the outer wall standing wall/concave surface standing wall, an upper detecting unit 152 for detecting the top wall of the concave surface, and a lower detecting unit 153 for detecting the bottom wall of the concave surface. The detection unit 150 is preferably a distance sensor. Preferably, the detection unit 150 is mounted to the washer housing 110 at both outer ends of the washing mechanism 120. Of course, it is also possible to mount the detection unit 150 on the washer housing 110 only on the outside of one end of the washer mechanism 120.

Preferably, as shown in fig. 3, the washing machine frame 110 is equipped with a camera 160 for monitoring the washing condition of the outer 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 cleaning machine frame 110, the driving motor 122 is assembled on the cleaning machine frame 110 and connected with the roller brush 121 for driving the roller brush to rotate, the water retaining cover 123 is located behind the roller brush 121 and fixedly connected with the cleaning machine frame 110, and the top of the water retaining cover 123 is provided with a water spray nozzle 124 and an air spray nozzle 125. The specific design of the cleaning mechanism 120 can achieve the purpose of cleaning the outer wall, the roller brush 121 is used for rolling and cleaning dirt on the outer wall, the water nozzle 124 is used for spraying water or mixed liquid of water and cleaning agent, and the air nozzle 125 is used for blowing away water stain 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. Both ends of the roller brush 121 are rotatably assembled to the front end of the washer frame 110 through bearings. The driving motor 122 is connected with the roller brush 121 through a chain or a 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 the liquid to the outer wall, and a plurality of second water spray nozzles 1242 for spraying the liquid to the roller brush. Is beneficial to cleaning the outer wall. The first water nozzle 1241 and the second water nozzle 1242 may be arranged up and down, and the first water nozzle 1241 and the second water nozzle 1242 may be alternatively arranged.

Further, as shown in fig. 3 and 4, one or both ends of the roller brush 121 are provided with a lateral flange 126 for mounting a lateral brush head. The roller brush 121 brings the lateral flanges 126 into synchronous rotation. Preferably, the roller brush 121 is fitted with lateral flanges 126 at both ends. The side flange 126 can be used to clean the concave side wall of the outer wall when the side brush head is mounted thereon.

Further, as shown in fig. 3, the cleaning mechanism 120 further includes a cleaning agent tank 127 mounted on the cleaning machine frame 110, and the cleaning agent tank 127 is connected to the water nozzle 124 for supplying cleaning agent to the water nozzle. When the outer wall cleaning machine of the utility model is used, the water nozzle 124 is connected with the water supply pipe 222 for supplying water to the water nozzle 124, preferably, the water nozzle 124, the cleaning agent box 127 and the water pipe are communicated through a three-way pipe, the cleaning agent box 127 is provided with a quantitative pump and an electromagnetic valve, and the quantitative pump and the electromagnetic valve are opened to enable the cleaning agent and the water to be supplied to the water nozzle 124 together; the dosing pump and solenoid valve are closed so that only water is fed to the water jet 124. So as to be suitable for different use requirements.

Alternatively, in one embodiment, as shown in fig. 5 to 8, the hoisting system 200 includes 2 sets of hoisting devices 210; each set of hoisting and guiding device 210 comprises a telescopic boom 211, the boom 211 is assembled on a base 213 through 2 liftable support columns 212, a hoisting and guiding winch 220 is assembled on the base 213, and a hoisting and guiding traction rope 221 of the hoisting and guiding winch 220 bypasses pulleys 2111 at two ends of the boom 211; the hanging and guiding ropes 221 of the two hanging and guiding devices 210 are respectively connected to two sides of the washing machine frame 110 for hanging and guiding the washing machine frame 110. When the hanging and guiding system 200 is specifically designed, the purpose of hanging and guiding the cleaning machine frame 110 can be achieved; the hanging and guiding pulling ropes 221 of the two hanging and guiding devices 210 are respectively connected with two sides of the cleaning machine frame 110, so that the balance and the reliability of the outer wall cleaning machine are improved. The purpose of lowering/pulling up the washer frame 110 can be achieved by the hoist rope 221 of the hoist winch 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 as required, the support column 212 is of a lifting structure, the length of the support column 212 can be adjusted as required, namely the height of the suspension arm 211 is adjusted, so that the suspension arm 211 is suitable for the roof condition, and the universality is higher. 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 extension of the boom 211 can be realized. The supporting column 212 is composed of 2 telescopic joints, the upper telescopic joint 212a is inserted into the lower telescopic joint 212b, and when the heights of the two telescopic joints are adjusted to meet requirements, the two telescopic joints are fixedly connected through pins, so that the purpose of lifting the supporting column 212 can be achieved.

Further, as shown in fig. 7 and 8, the two hanging and guiding devices 210 are connected by a connecting plate 230, and the distance between the two hanging and guiding devices 210 is adjustable. Specifically, a plurality of through holes are formed along the length direction of the connecting plate 230, the connecting plate 230 is detachably connected with the supporting columns 212 of the hanging and guiding devices 210 through bolts, when the distance between the two hanging and guiding devices 210 needs to be adjusted, the bolts are unscrewed, and then when the two hanging and guiding devices 210 are adjusted to the required distance, the bolts are screwed. The two hanging and guiding devices 210 are connected through the connecting plate 230, so that the stability of the hanging and guiding system 200 is improved. As shown in fig. 5 and 6, in each set of the lifting and guiding device 210, the distance between the two support columns 212 is adjustable. So that the versatility of the hoisting system 200 is stronger. Specifically, the supporting column 212 is provided with a positioning frame 2121, the top of the suspension arm 211 is provided with a positioning sliding groove 2112, the suspension arm 211 passes through the positioning frame 2121, and a positioning bolt 2122 inserted into the positioning sliding groove 2122 is screwed on the positioning frame 2121; when the positioning bolt is loosened, the supporting columns 212 can move relative to the suspension arm 211, and the distance between the two supporting columns 212 can be adjusted to meet the requirement; the two support posts 212 remain a fixed distance apart when the set bolts are tightened.

Further, as shown in fig. 5 to 8, casters 214 and adjustable support feet 215 are mounted on the bottom of the base 213. Because the bearing foot 215 is an adjustable structure, in particular to a structure which can be adjusted up and down; when the bearing feet 215 are adjusted downwards, the bearing feet 215 support the hoisting system 200, the bearing feet 215 are in contact with the roof, and the caster 214 is not in contact with the roof, so that the hoisting system 200 is prevented from moving, and the outer wall cleaning operation is facilitated; when the bearing feet 215 are adjusted upwards, the caster 214 supports the hoisting system 200, the bearing feet 215 are not in contact with the roof, and the caster 214 is in contact with the roof, so that the hoisting system 200 can be moved as required. Specifically, the support foot 215 is connected to the bottom of the base 213 by a threaded connection, and downward adjustment can be achieved by rotating the support foot 215 with a tool. Of course, the bearing foot 215 may also adopt a hydraulic telescopic cylinder, and a piston rod of the hydraulic telescopic cylinder is used as the bearing foot 215. Preferably, the caster wheels 215 are universal wheels. When the distance between the two hanging and guiding devices 210 is adjustable and the distance between the two supporting columns 212 in each set of hanging and guiding devices 210 is adjustable, the base 213 at the bottom of each supporting column 212 is independent from each other so as to adjust the distance between the two hanging and guiding devices 210 and adjust the distance between the two supporting 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 the hoisting and guiding traction rope 221, the other winding drum winds the water supply pipe 222, and the water supply pipe 222 is connected with a water tank 240; in the other hoisting device 210, one reel of the double-drum hoist winds the hoisting rope 221, and the other reel of the double-drum hoist winds the air supply pipe 223, and the air supply pipe 223 is connected to the air compressor 250. In conjunction with the specific design of the cleaning mechanism 120, the water tank 240 supplies water to the water spray nozzle 124 through the water supply pipe 222, and the air compressor 250 supplies water to the air spray 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; swivel joint is 360 among the prior art and rotates the airtight rotary connector who carries the medium, can carry rotatory equipment with liquid/gas from static equipment in, the utility model discloses a swivel joint's design can realize the normal transportation of water/air to water feed pipe 222/air feed pipe 223 can be convoluteed or release. Taking the water pipe 222 as an example, when the hoisting winch 220 winds/releases the hoisting rope 221, the water pipe 222 is synchronously wound/released. Compared with the water supply pipe connection mode of CN200420085366.4, the design can avoid the water supply pipe 222 from being accumulated on the roof, and is convenient to store. The present invention further provides an air supply pipe 223, which can supply air to the air nozzle 125 when the cleaning mechanism 120 has the air nozzle 125.

Further, as shown in fig. 5 to 8, each set of hanging and guiding devices 210 is equipped with a weight block 216. To improve the stability of the hoist system 200. Preferably, the counterweight 216 and the hoisting winch 220 are both mounted on the base 213 in the rear position. Preferably, the water tank 240 is also fixedly connected to the hanging device 210 to serve as a counterweight, so as to further improve the stability of the hanging 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 also be fixedly connected to the hanging device 210, or may be separately disposed.

Alternatively, in one embodiment, as shown in fig. 1 and fig. 2, the pull-down traction device is a pull-down winch 300, and a pull-down traction rope 301 of the pull-down winch 300 is connected to the rear end of the washing machine 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 using the outer wall cleaning machine of the present invention is specifically described, and the basic principle is as follows: the hoisting and guiding system 200 is installed on the top of a building, a boom 211 of 2 sets of hoisting and guiding devices 210 of the hoisting and guiding system 200 extends out of an outer wall, and hoisting and guiding pull ropes 221 of two hoisting and guiding winches 220 pass by pulleys 2111 at two ends of the boom 211 and are then connected with hoisting and guiding joints 141 at two ends of a bearing rod 140; the bottom of the building is provided with a pull-down winch 300 (the pull-down traction device is the pull-down winch 300), a pull-down traction 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 top of the building (or on the bottom of the building), 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) and used for controlling the whole cleaning process, the detection threshold range of each detection unit is set, the camera 160 feeds back the monitored outer wall cleaning condition to a display of the control cabinet, the cleaning condition is observed at any time, and manual control is performed as. Firstly, the distance between the cleaning mechanism 120 and the outer wall vertical wall 400 is adjusted as required, when the pull-down connector 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 pulling rope 301, the pull-down connector 130 is pulled downwards, and under the action of a lever structure, the cleaning mechanism 120 makes an upward arc motion around the bearing rod 140, namely the cleaning mechanism 120 makes an inward and upward motion, so that the cleaning mechanism 120 is tightly attached to the outer wall vertical wall (the outer wall cleaning machine 100 is not perpendicular to the outer wall vertical wall, and the outer wall cleaning machine maintains a certain inclination angle); at this time, the front detection unit 151 detects the standing wall of the outer wall, and then performs the outer wall cleaning operation, and during the cleaning operation, the hoisting winch 220 and the pull-down winch 300 rotate synchronously (the hoisting winch releases the hoisting pulling rope 221, and the pull-down winch winds the pull-down rope 301), so that the cleaning mechanism 120 can keep pressing on the surface of the outer wall to perform the cleaning operation. When the cleaning mechanism 120 travels to the position of the concave surface of the outer wall, the front detection unit 151 cannot detect the vertical wall of the outer wall, the upper detection unit 152 detects the top wall 402 of the concave surface, the pull-down winch is enabled to wind the pull-down traction rope 301 in an accelerating manner, under the action of the pull-down traction rope, the cleaning mechanism 120 swings upwards relative to the bearing rod 140, the cleaning mechanism 120 is enabled to be tightly attached to the concave surface, at the moment, the front detection unit 151 detects the vertical wall 401 of the concave surface, the rotation speed of the pull-down winch before recovery is achieved, and the pull-down winch and the hanging winch synchronously rotate to clean the concave surface; when the concave surface is cleaned, when the lower detection unit 153 detects the bottom wall 403 of the concave surface, the upper pulling winch and the lower pulling winch stop rotating, then the lifting winch winds the lifting pulling rope 221, the lower pulling winch releases the lower pulling rope 301, then the lifting winch releases the lifting pulling rope 221, the lower pulling winch winds the lower pulling rope 301, the cleaning mechanism 120 can move out of the concave surface and move to the position of the outer wall vertical wall 400 below the concave surface, the front detection 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 conclusion, the outer wall cleaning equipment for cleaning the outer wall of the building has the advantages that the design is ingenious, the practicability is high, the lever structure is formed at the rear end of the cleaning mechanism and the rear end of the cleaning machine frame by taking the connecting 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 connecting part of the hanging system and the cleaning machine frame, and the cleaning mechanism can be tightly attached to the vertical wall of the outer wall by pulling down the traction device, so that the outer wall cleaning operation can be performed; through hanging draw the system pull-up/release cleaning machine frame to and pull down/release cleaning machine frame rear end through pull-down draw gear, make the utility model discloses an outer wall cleaning equipment not only can wash the outer wall and found the wall, can also wash the outer wall concave surface of the different degree of depth.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an outer wall cleaning equipment for rinsing building outer wall which characterized in that: the device comprises an outer wall cleaning machine (100), a hanging and guiding system (200) positioned above the outer wall cleaning machine (100) and a pull-down traction device positioned below the outer wall cleaning machine (100);

the outer wall cleaning machine (100) comprises a cleaning machine frame (110), and a cleaning mechanism (120) for cleaning the outer wall is assembled at the front end of the cleaning machine frame (110);

the hanging and guiding system (200) is connected with the cleaning machine frame (110) and used for hanging and guiding the cleaning machine frame (110), and the joint of the hanging and guiding system (200) and the cleaning machine frame (110) is positioned between the front end and the rear end of the cleaning machine frame (110);

the pull-down traction device is connected with the rear end of the cleaning machine frame (110) and used for pulling down the rear end of the cleaning machine frame (110).

2. The exterior wall cleaning apparatus of claim 1, wherein: the rear end of the cleaning machine frame (110) is connected with a tail rod (131), and the pull-down traction device is connected with the tail end of the tail rod (131) and used for pulling down the rear end of the cleaning machine frame (110).

3. The exterior wall cleaning apparatus of claim 1, wherein: between the front end and the rear end of the cleaning machine frame (110), the cleaning machine frame (110) is provided with a bearing rod (140), and the hoisting system (200) is connected with the bearing rod (140) and used for hoisting the cleaning machine frame (110).

4. The exterior wall cleaning apparatus of claim 3, wherein: guide grooves (111) are formed in the cleaning machine frame (110) on two sides of the cleaning machine frame (110), two ends of the bearing rod (140) are slidably assembled in the two guide grooves (111), and a telescopic rod (112) used for driving the bearing rod to do reciprocating motion along the guide grooves is assembled on the cleaning machine frame (110).

5. The exterior wall cleaning apparatus of claim 1, wherein: the front end of the cleaning machine frame (110) is provided with a detection unit (150); the detection unit (150) comprises a front detection unit (151) for detecting the outer wall standing wall/the concave surface standing wall, an upper detection unit (152) for detecting the concave surface top wall, and a lower detection unit (153) for detecting the concave surface bottom wall.

6. The exterior wall cleaning apparatus of claim 1, wherein: the cleaning mechanism (120) comprises a roller brush (121), a driving motor (122) and a water retaining cover (123); the two ends of the roller brush (121) are rotatably assembled at the front end of the cleaning machine frame (110), the driving motor (122) is assembled on the cleaning machine frame (110) and connected with the roller brush (121) to drive the roller brush to rotate, the water retaining cover (123) is located behind the roller brush (121) and fixedly connected with the cleaning machine frame (110), and the top of the water retaining cover (123) is provided with a water spray nozzle (124) and an air spray nozzle (125).

7. The exterior wall cleaning apparatus of claim 1, wherein: the hoisting and guiding system (200) comprises 2 sets of hoisting and guiding devices (210);

each set of hoisting and guiding device (210) comprises a telescopic boom (211), the boom (211) is assembled on a base (213) through 2 liftable support columns (212), a hoisting and guiding winch (220) is assembled on the base (213), and a hoisting and guiding traction rope (221) of the hoisting and guiding winch (220) bypasses pulleys (2111) at two ends of the boom (211);

the hanging and leading ropes (221) of the two hanging and leading devices (210) are respectively connected with the two sides of the cleaning machine frame (110) and are used for hanging and leading the cleaning machine frame (110).

8. The exterior wall cleaning apparatus of claim 7, wherein: the two hanging and guiding devices (210) are connected through a connecting plate (230), and the distance between the two hanging and guiding devices (210) is adjustable; in each set of hanging and guiding device (210), the distance between the two supporting columns (212) can be adjusted.

9. The exterior wall cleaning apparatus of claim 7, wherein: the bottom of the base (213) is provided with a caster (214) and an adjustable bearing foot (215).

10. The exterior wall cleaning apparatus of claim 7, wherein: the hoisting winch (220) is a double-drum winch;

in one set of hoisting and guiding device (210), one winding drum of the double-drum winch winds the hoisting and guiding traction rope (221), the other winding drum winds the water conveying pipe (222), and the water conveying 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 and guiding 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).