Classifications

• • 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

Definitions

• the invention belongs to the technical field of mechanical manufacturing, and relates to a building exterior wall cleaning device, in particular to a wall cleaning machine for a high-rise building.
• the cleaning of the surface of the surface solves the above problems of the existing high-rise building wall washing machine.
• the wall cleaning machine of the present invention comprises a frame and a control device mounted on the frame, wherein the frame is fixedly connected with a vertically placed track, and the track is provided with at least one orbiting The wall cleaning device; the nozzle rod fixed to the water pipe is fixed on the frame, and the wall adsorption device and the anti-collision device are also mounted on the frame.
• the track is a straight section slide provided on one side of the frame.
• the track is an annular track, which is formed by two linear guide rails and two semi-circular guide rails connected by a fixing rod; a toothed transmission belt is fixedly mounted on the outer side of the annular rail, and a plurality of annular conductive belts are arranged on the inner side;
• the wall cleaning device operates along the circular track by engaging the toothed belt.
• the wall cleaning device can adopt the following structure: including a main driving slide driven by a driving motor and a synchronous gear, and a driven sliding seat connected with the main driving slide end by a wire rope, the main driving slide
• the first mounting plate is mounted on the mounting bracket
• the cleaning bracket driven by the outer rotor motor is mounted on the mounting bracket of the driven sliding seat.
• the wall adsorption device comprises four linear reciprocating motors symmetrically mounted on two upper and lower connecting rods of the frame, and a linear moving rod driven by a linear reciprocating motor, and the front end of the linear moving rod is mounted and connected.
• a suction pump connected to the suction pipe of the vacuum pump system installed on the rod, and a distance sensor is arranged on each of the linear moving rods.
• the water for cleaning the wall surface may be externally connected to the water source through the water pipe, or the frame may be provided with a shelf for arranging the water storage container, and the water storage container is connected to the nozzle rod via the water pipe.
• the upper and lower ends of the frame are fixed with a protective frame, and the wall adsorption device and the anti-collision device are evenly distributed around the protection frame; the anti-collision device can be prevented Impact wheel, or anti-collision axle, or other cushioning mechanism placed outside the rack.
• a water blocking plate is arranged above the anti-collision device of the working surface of the frame.
• the cleaning head of the wall cleaning device may be a roller brush, or a wire roller brush, or a roller brush.
• the wall cleaning machine of the present invention is generally unmanned, but can also be manually operated when the working surface is not flat or limited by other working conditions.
• a basket for the passenger operator is arranged on the frame; a water collecting plate is fixed at the lower end of the frame, and the water collecting plate is J-shaped, wherein the hook portion is disposed on the inner side, collecting water
• a water conduit is connected to the hook of the plate, and the water conduit is also connected to a water collector.
• the track comprises two linear guide rails and a fixing rod, and two ends of the two linear guide rails are respectively connected with the fixing rods, and the outer side of the linear guide rails is fixedly fixed with a toothed transmission belt; the wall cleaning device passes through the tooth shape The drive belts mesh.
• the wall cleaning device comprises a driven sliding seat, a guiding rod protrudes from a back of the driven sliding seat, a spring is sleeved on the guiding rod, a wiper mechanism is further disposed outside the cleaning head, and the wiping mechanism includes a second a wiper plate and a wiper bracket, the wiper bracket protrudes from the elastic clip, and the second wiper plate is respectively disposed above and below the cleaning head and connected to the elastic clip, and the wiper bracket corresponds to the guide rod
• a guide hole is arranged at the position, the guide rod is slidably connected in the guide hole, and the spring is located between the driven slide seat and the wiper bracket, and the back of the driven slide seat is further provided with the relative sliding of the wiper bracket by suction The sliding of the seat causes the second wiper blade to extend out of the nozzle for wiping the water.
• the lower part of the frame is provided with casters.
• the wall cleaning machine of the invention can work according to the programming instructions of the PLC or the single-chip microcomputer in the control device on the rack, and is adsorbed to the wall surface through the wall adsorption device installed on the wall cleaning machine frame, and passes through the wall surface A cleaning device installed on the washing machine frame and a wall cleaning device running along the track, the cleaning head and the first wiper plate are moved in a certain direction to clean the wall surface of the wall block by block, and finally, pass through The lifting and moving of the wall washing machine completes the cleaning of the wall surface of the high-rise building.
• the invention has the advantages of dexterous structure and various forms, is convenient for use with the hoisting machine to clean the wall surface, is safe and high in efficiency, and realizes large-area cleaning treatment of the high-altitude outer wall;
• the wall surface cleaning device disposed along the circular orbit of the wall cleaning machine can be The cleaning head and the first wiper are driven to perform cyclic cleaning to ensure the cleanliness of the wall surface.
• FIG. 1 is a schematic structural view of an embodiment of a wall cleaning machine of the present invention
• FIGS. 2a and 2b are schematic structural views of an embodiment of a wall washing machine of the present invention in which a water storage container is placed;
• 3a and 3b are schematic views showing the structure of the circular orbit of the present invention.
• 4a, 4b, and 4c are schematic structural views of a wall cleaning apparatus of the present invention.
• Figure 5 is a schematic view showing another form of the first wiper plate of the wall cleaning device of the present invention.
• 6a and 6b are schematic structural views of a wall adsorption device of the present invention.
• Figure 7 is a schematic structural view of a wall cleaning machine of the present invention.
• Figure 8 is a schematic view showing the structure of a light and simple form of the wall cleaning machine of the present invention.
• 9a and 9b are two structural schematic views of the wall cleaning machine of the present invention and the window cleaning machine hanging basket;
• Figure 10 is a schematic view showing the structure of the working state of the wall washing machine of the present invention.
• FIG. 11a and 11b are schematic structural views of a water retaining plate of the present invention.
• Figure 12 is a schematic structural view of a wall cleaning machine clamp of the present invention.
• Figure 13 is a schematic view showing the structure of a plurality of wall cleaning devices of the present invention.
• FIG. 14 and 15 are schematic structural views of a wall cleaning machine according to a second embodiment of the present invention.
• Figure 16 is a schematic view showing the structure of the driven slider and the wiper bracket of the present invention.
• Figure 17 is a schematic structural view of a driven carriage of the present invention.
• Figure 18 is a schematic structural view of a water collecting plate of the present invention.
• Fig. 19 is a schematic view showing the structure of the invention for cleaning a wall in a room.
• Embodiment 1 is a diagrammatic representation of Embodiment 1:
• the wall cleaning machine of the present invention as shown in FIG. 1, comprises a frame 1 composed of a plurality of lateral and vertical connecting rods 2, and a control device 3 mounted on the frame 1, the frame 1 being up and down
• the connecting rods 2 at both ends are connected to fix a vertically arranged annular rail 4, and the annular rail 4 is provided with at least one orbital wall cleaning device 5; the upper part of the circular rail 4 is fixed on the frame connecting rod 2
• One or two nozzle rods 6 connected to the water pipe, the two upper and lower horizontal connecting rods 2 of the frame 1 are symmetrically mounted with a movable wall adsorption device 7 and an anti-collision device 8.
• the frame 1 is provided with a shelf 10 on which a water storage container 9 is placed, and the water storage container 9 is connected to a diaphragm pump and a solenoid valve via a water pipe, and then The frame 1 is connected to the water pipe of the nozzle rod 6 on the rod 2 .
• the annular rail 4 of the present invention is formed by connecting two linear guide rails 41 and two semi-circular guide rails 42 via a fixing rod 43; the outer middle portion of the annular rail 4 is fixedly mounted with a tooth shape.
• the drive belt 45 is provided with a plurality of conductive strips 46 on the inner side; the wall cleaning device 5 is operated along the circular rail 4 by meshing with the toothed belt.
• the wall cleaning device 5 of the present invention comprises a main drive slide 51 which is driven by a drive motor 52 and a gear 53 mounted to the output shaft of the drive motor, and a wire rope.
• the main drive slide 51 and the driven slide 51' mounted on the endless track 4 are connected end to end.
• the mounting bracket 54 of the main drive slide 51 is provided with a first wiper plate 55, and the mounting bracket 54 of the driven slide 51'.
• a cleaning head 57 driven by an outer rotor motor system 56 is mounted thereon.
• Figure 5 shows another form of the cleaning tool of the wall cleaning device 5 equipped with the first wiper blade 55.
• the first wiper plate 55 mounted on the mounting bracket 54 of the main driving slide 51 is paralleled by two groups.
• a plurality of elastic clips 59 fixed to the mounting bracket 54 are formed by sandwiching the wiper blade 60.
• the wiper blade 60 has the characteristics of being easily adjusted and replaced.
• the wall adsorption device 7 of the present invention comprises four linear reciprocating motors 71 symmetrically mounted on the upper and lower connecting rods 2 of the frame 1, and linear movement driven by the linear reciprocating motor 71.
• the rod 72, the linear movement rod 72, the front end threaded hole 77 of the suction cup 74 is connected with the small hole drilled in one side of the linear movement rod 72, the upper end of the small hole is fixed with a tracheal quick interface 76, and the air tube quick interface 76 is passed through the hose and
• the vacuum pump system 73 is connected, and each linear moving rod 72 is provided with a distance sensor 75.
• the suction cup is attached to the wall surface and a signal is sent to the PLC or the single chip microcomputer.
• the vacuum pump system 73 is opened, and the air in the suction cup 74 is extracted through the hose. Hold the wall washer firmly on the wall.
• the structure of the wall cleaning machine of the present invention can also be fixed to the upper and lower ends of the frame 1 with a protective frame 11 as needed, and the wall adsorption device 7 and the anti-collision device 8 are evenly distributed around the protective frame 11. structure type.
• the anti-collision wheel installed in the anti-collision device 8 of the frame 1 adopts a pneumatic wheel, which has two functions, one is used for anti-collision, and the height is higher than that with the circular track 4.
• the linear guide 41 is high, and the linear guide 41 does not touch the wall surface. On the other hand, it can stabilize the wall cleaning machine to limit its displacement, and can have an adjustment function.
• Figure 8 shows a wall cleaning machine of the present invention which is relatively light, simple, lightweight, and particularly suitable for wall cleaning.
• the wall cleaning machine of the present invention is set outside the window cleaning basket 12, and at the same time
• the water storage container 9 is placed in a structural form inside the hanging basket.
• the water storage container 9 can also be placed inside the window cleaning basket 12, as shown in Fig. 8b, and the wall cleaning machine of the present invention can be hung from the structure below the window cleaning basket 12.
• the cleaning workers can stand in the window hanging basket 12 and manually clean the walls.
• the wall washing machine of the present invention adopts a structure in which a water retaining plate 14 is mounted above the lower anti-collision wheel shaft 13 on the front side of the frame 1.
• the designed water deflector 14 is installed above the lower anti-collision axle 13 and its function is It can be as close as possible to the wall cleaning device 5, and the area underneath is covered and protected to solve the problem of secondary pollution to the utmost.
• the water deflector 14 can be designed in the shape of J and can be fixed in the middle of the lower end. Connect a small tube for the socket hose to facilitate the collection of sewage.
• the water deflector 14 There are two kinds of structural forms of the water deflector 14.
• two arms 141 are mounted on the lower ends of the left and right vertical columns of the wall cleaning machine near the working surface, respectively, in the arm 141.
• two small horizontal plates are welded on the upper and lower sides, and the small horizontal plates are provided with strip-shaped holes 142.
• the connecting plates on the long horizontal plates 144 of the small horizontal plate and the water blocking plate 14 are connected by screws, and can be appropriately adjusted and installed. The distance over which the flap 14 extends.
• the other side of the longboard 144 of the water deflector 14 may be subjected to surface treatment such as surface mount.
• two arm plates 141 for welding the water retaining plate 14 are respectively welded to the lower end of the wall cleaning machine near the left and right columns of the working surface, and a thin plate is welded at the end of the arm 141, and one side of the thin plate is fixed.
• the surface is also subjected to surface treatment such as surface adhesive. Since the lead screw 145 is engaged with the linear bearing 143 and the spring 146, the water deflector 14 can be telescopically adjusted to automatically adjust the distance when it abuts against the wall surface.
• the wall cleaning machine of the invention is used for cleaning the wall surface of the high-rise building, firstly connecting the frame 1 of the wall cleaning machine with the hoisting machine and the spreader, and when the wall washing machine is operated, the wall is manually placed.
• the surface adsorption device 7 activates the wall cleaning device 5.
• the PLC or the single chip microcomputer in the control system 3 will spray the nozzle rod 6 with water or detergent according to a preset program, and then the wall cleaning device 5 will preset along the circular track 4
• the program cleans the wall.
• the cleaning method can be manually manually lowered according to the working mode of the window cleaning basket.
• the wall cleaning machine of the present invention When unmanned, the wall cleaning machine of the present invention is placed outside the window cleaning basket 12 or hoisted under the window cleaning basket 12, or under the direct lifting of the crane, lowered to the appropriate position, the wall surface
• the linear reciprocating motor 71 of the adsorption device 7 is activated, the linear moving rod 72 is constantly approaching the wall surface, and at the same time, as the linear moving rod 72 moves forward, the distance sensor 75 on the linear moving rod 72 is also close to the wall surface, when the setting is reached.
• the suction cup 74 is attached to the wall surface, and the distance sensor 75 sends a signal to the PLC or the single chip microcomputer of the control device 3, so that the linear reciprocating motor 71 stops rotating (or reverses), and the vacuum pump system 73 is activated, that is, the vacuum pump system 73 is turned on.
• the solenoid valve is closed, the suction cup 74 is evacuated, the linear reciprocating motor 71 is reversed, and the nozzle is returned to the origin of the start, the nozzle rod 6 is sprayed with the cleaning agent or the water is sprayed, and the wall cleaning device 5 cleans the wall according to the preset program.
• the user can decide to use one or two nozzle bars 6, one or more cleaning devices 5, depending on the specific situation, but only one of the main drive slides 51 equipped with the drive motor.
• the PLC or the MCU issues a command according to the preset program, and the wall adsorption device 7 is separated from the wall surface, and the crane is lowered or raised to another working surface for wall cleaning.
• the person can pass the person.
• Manual remote operation can also be fully automated by installing a distance sensor to control the crane.
• the wall washing machine of the present invention adopts a structure in which a water retaining plate 14 is mounted above the lower anti-collision wheel shaft 13 on the front side of the frame 1.
• the anti-collision wheel 8 installed on the front side of the rack 1 is replaced with the anti-collision wheel shaft 13
• the water retaining plate 14 on the front surface of the rack 1 also abuts against the wall surface, and can be sprayed toward the wall surface. The water is blocked and will not splash down at random.
• the structure of the anti-collision axle 13 is a rubber sponge outer sponge.
• the driving motor 52 fixed on the main driving slide 51 of the first wiper blade 55 is activated to drive the shaft end of the driving motor 52 and the annular guide 4
• the gear 53 meshed by the toothed belt 45 rotates, thereby driving the main drive slide 51 to run forward along the guide rail, and the driven slide 51' connected to the main drive slide 51 by the wire rope drives the cleaning of the wall cleaning device 5.
• the head 57 runs forward along the guide rail. After moving to the linear guide 41, the wall surface is cleaned from the bottom to the top; when the cleaning head 57 of the wall cleaning device 5 cleans the wall surface, the driven carriage 51' is turned to the semicircular guide rail.
• the wall cleaning device 5 main drive slide 51 mounts the first wiper 55 on the bracket 54 and is driven by the gear 53 of the drive motor 52 to be semicircular by the circular track 4.
• the section of the guide rail 42 is moved to the section of the linear guide 41, and the water stain and the residue on the wall surface are scraped from the top to the bottom to realize the automatic cleaning of the wall surface.
• the external wall cleaning machine is lowered to the cleaning position below by the roof hoisting machine, and the new wall automatic cleaning work can be continued.
• the wall cleaning machine is laterally moved by the roof hoisting machine to the width of the cleaning head 57, and then the wall surface is cleaned from bottom to top.
• the driving motor 52 on the main driving carriage 51 equipped with the first wiper blade 55 is reversely rotated, so that The cleaning head 57 on the driven sliding seat 51' is driven by the main driving slide 51, and the cleaning blade wall is cleaned from the bottom to the upper side, and the first wiper 55 on the bracket 54 is mounted by the main driving slide 51 from bottom to top. Scratch the water on the wall for a period of time, if there is no water falling, you can not wipe the water.
• the cleaning head 57 can be conveniently replaced with the wire roller brush. , or roller brush to clean, to ensure the cleanliness of the wall cleaning.
• the main driving slide 51 of the wall cleaning device 5 is provided with a conductive wheel 58 which is in conductive contact with the conductive strips 46 on the inner side surface of the annular rail 4, and therefore, the sliding seats of the wall cleaning device 5
• the power output from the control device 3 can be obtained from the conductive strip 46 in contact with the conductive wheel 58 in the respective frame, respectively. No interference will be formed.
• Figure 13 shows a plurality of wall cleaning devices 5 mounted on the annular guide 4 of the wall cleaning machine of the present invention.
• the wall surface stain can be cleaned by the cleaning head 57 and the first wiper plate 55 of the plurality of wall surface cleaning devices 5 during the cycle of one cycle, thereby greatly improving the working efficiency.
• the wall cleaning machine of the present invention takes into consideration the balance and strength of the hoisting, and does not use the method of fixing the wire rope usually connected to the upper connecting rod 2, which is adopted in the frame.
• the upper connecting rod 2 of the 1 is mounted with the clamp 15, specifically, a square (or circular) clamp 15 cavity is divided into two symmetrical parts, the ferrule 15 has symmetric side blocks 151 on both sides, and the side block 151 has The wire rope penetrates into the hole 152.
• the cavity of the clamp 15 is provided with a rubber 153.
• the clamp nut 15 is fixed to the connecting rod 2 by a screw nut 154 at an appropriate balance position, and then the hoisting wire rope passing through the wire rope of the clamp 15 is respectively inserted into the hole. Can be killed.
• the control process of the present invention can be as follows: the PLC (or single-chip microcomputer) issues an instruction, the linear reciprocating motor rotates, and the linear moving rod is continuously approached to the working surface together with the suction cup and the sensor mounted thereon, while the time S1 is memorized, when the sensor is close to the working surface In the range, the suction cup is attached to the working surface, and a command is issued to stop the linear reciprocating motor from moving forward, the vacuum pump is turned on, and the suction cup is sucked on the wall surface;
• the linear reciprocating motor is reversed, and the S1 duration is also run to reach the starting position of the motor.
• the PLC or MCU
• the PLC or MCU
• the PLC or MCU
• the vacuum pump will stop, the suction cup will be released, and the wall cleaning machine can be raised or lowered.
• a distance sensor can also be installed at a suitable location of the invention for controlling the lifting of the crane lift.
• Embodiment 2 is a diagrammatic representation of Embodiment 1:
• a guiding rod 90 is protruded from the back of the driven sliding seat 51'.
• the guiding rod 90 is sleeved with a spring 91.
• the outside of the cleaning head 57 is further provided with a wiper mechanism.
• the wiper mechanism includes a second wiper plate 92 and a wiper bracket. 93, the wiper bracket 93 protrudes from the elastic clip, and the second wiper 92 is disposed at two above and below the cleaning head 57 and is connected to the elastic clip.
• the wiper bracket 93 is provided with a guide hole 94 at a position corresponding to the guide rod 90.
• the guide rod 90 is slidably connected in the guide hole 94, and the spring 91 is located between the driven slide 51' and the wiper bracket 93, and the driven slide
• the back of the 51' is further provided with a suction nozzle 95 capable of sliding the wiper bracket 93 relative to the driven slider 51' by suction so that the second wiper blade 92 protrudes to wipe the water;
• the cleaning head and the second wiper plate of the wall cleaning device are arranged as a whole, the cleaning head has a cavity for the track to pass through, the pulley block is installed therein, and the cleaning drum of the outer rotor motor system is installed on one side of the cavity.
• the other side of the outer corner is a screw with a light body part, the screw sleeve spring, the middle part is fixedly mounted with a nozzle, and the screw and the nozzle correspond to a second wiper, the second wiper and
• the four screws correspond to four fixed linear bearings, corresponding to the nozzle is a smooth plane.
• a water collecting plate 96 is fixed at the lower end of the frame, and the water collecting plate 96 has a J shape, wherein the hook portion 97 is disposed inside. That is, the side facing the rack is used to collect the scraped water, and when the water is collected, the water conduit can be connected to the hook portion 97 of the water collecting plate 96, and the water conduit is connected to a water collector.
• the invention can be provided with an upper stroke sensor and a lower stroke sensor at both ends of the linear guide rail.
• the main drive slide 51 moves downward to clean the wall surface, and if there is falling water, it is collected by the water collecting plate; in addition, the main drive slide 51 movement time can be set by the PLC to control the up and down movement.
• the invention can not only clean the wall surface outdoors, but also clean the indoor wall surface.
• the caster 99 is arranged at the lower part of the frame 1.
• the wall adsorption device performs the suction positioning and then performs the cleaning.
• the control process is as follows: the PLC (or single-chip microcomputer) issues an instruction, the linear reciprocating motor 71 rotates, and the linear moving rod 72 is continuously approached to the working surface together with the suction cup 74 and the distance sensor mounted thereon, while the time S1 is memorized, and when the distance sensor is close to the working surface In a certain range, the suction cup 74 is attached to the working surface, and an instruction is issued to stop the linear reciprocating motor 71 from moving forward, and the vacuum pump system 73 is activated, so that the suction cup 74 can suck the wall surface;
• the linear reciprocating motor is reversed, and the S1 duration is also run to reach the starting position of the motor.
• the PLC or single-chip microcomputer
• the PLC or single-chip microcomputer
• the program cleans the work surface.
• the PLC or single chip microcomputer
• the vacuum pump system of the nozzle connected between the cleaning head 57 and the first wiper plate 55 is activated, and the suction nozzle will wipe the water holder 93 relative to the driven carriage.
• the nozzle and the suction cup are released, and the wall washer can be raised or lowered.

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Citations (6)

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• 2014
  • 2014-11-06 WO PCT/CN2014/090409 patent/WO2016070369A1/zh active Application Filing
• 2015
  • 2015-04-23 WO PCT/CN2015/077244 patent/WO2016070586A1/zh active Application Filing
  • 2015-04-23 JP JP2017543865A patent/JP2017535390A/ja active Pending
  • 2015-04-23 CN CN201580002915.9A patent/CN105873490A/zh active Pending

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