Cleaning device of elevator

Abstract

The utility model discloses a cleaning device of an elevator. The cleaning device solves the problem that in the prior art, an elevator step plate is inconvenient to clean. The elevator step plate cleaning device comprises a cleaning rack, a cleaning mechanism rotationally arranged on the cleaning rack and used for cleaning an elevator step plate, an auxiliary cleaning mechanism rotationally arranged in the cleaning mechanism and used for cleaning the elevator step plate, and a driving mechanism arranged on the cleaning rack and used for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate. And the water conveying mechanism is arranged on the cleaning rack and used for providing cleaning water for the cleaning mechanism and the auxiliary cleaning mechanism. The cleaning mechanism, the auxiliary cleaning mechanism, the driving mechanism, the water conveying mechanism and the sewage collecting mechanism are matched, so that the elevator step plate is convenient to clean.

Description

Technical Field

[0001] The utility model belongs to the technical field of elevator cleaning equipment, and in particular relates to a cleaning device for an elevator. Background Art

[0002] An elevator is a permanent transportation device that serves specific floors within a building, with its car running on at least two rows of rigid tracks perpendicular to the horizontal plane or inclined at an angle of less than 15° to the vertical. There are also stepped types, with treads mounted on tracks that run continuously, commonly known as escalators or moving walkways. These are fixed lifting devices that serve specific floors. Elevators are a general term for vertical transportation within buildings.

[0003] Escalators are generally set up indoors or outdoors. When an escalator is used for a long time, the elevator treads are generally cleaned. When the existing elevator cleaning device is cleaning, the auxiliary cleaning devices set on both sides of the elevator cleaning device are dry cleaning, which will result in poor cleaning effect of the elevator treads. Utility Model Content

[0004] The utility model provides an elevator cleaning device to at least solve some of the above technical problems.

[0005] In order to achieve the above purpose, the technical solution adopted by the present utility model is as follows:

[0006] An elevator cleaning device includes a cleaning frame, a cleaning mechanism rotatably mounted on the cleaning frame for cleaning elevator treads, an auxiliary cleaning mechanism rotatably mounted within the cleaning mechanism for cleaning the elevator treads, a driving mechanism mounted on the cleaning frame for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism mounted on the cleaning frame for providing cleaning water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0007] Furthermore, the cleaning mechanism includes a front brush roller and a rear brush roller rotatably arranged on the cleaning frame and respectively connected to the driving mechanism; the auxiliary cleaning mechanism is rotatably arranged in the rear brush roller.

[0008] Furthermore, a through mounting hole is opened in the middle of the cleaning mechanism, and the auxiliary cleaning mechanism includes a rotating shaft rotatably arranged in the mounting hole and extending to the outside of the cleaning frame, and two auxiliary brush rollers arranged at both ends of the rotating shaft and rotating synchronously with the rotating shaft.

[0009] Furthermore, the driving mechanism includes a driving motor arranged on the cleaning frame and located in the sewage collection mechanism, a first transmission mechanism rotatably arranged on the driving end of the driving motor and connected to the cleaning mechanism and the sewage collection mechanism, and a second transmission mechanism connected between the first transmission mechanism and the auxiliary cleaning mechanism.

[0010] Furthermore, the first transmission mechanism includes a driving gear provided on the driving end of the driving motor, a transmission shaft rotatably provided on the cleaning frame, a first transmission gear provided on the transmission shaft and meshing with the driving gear, a second transmission gear provided on the transmission shaft and connected to the sewage collection mechanism, and two driven gears respectively provided on the cleaning mechanism; the two driven gears are respectively connected to the first transmission gear and the driving gear; the second transmission mechanism is connected between the first transmission gear and the auxiliary cleaning mechanism.

[0011] Furthermore, the second transmission mechanism includes a driving sprocket provided on the transmission shaft and rotating synchronously with the transmission shaft, a driven sprocket provided on the auxiliary cleaning mechanism, and a transmission chain connected between the driving sprocket and the driven sprocket.

[0012] Furthermore, the water supply mechanism includes an armrest bracket provided on the frame, a water tank provided on the armrest bracket, a water pump A provided in the water tank, a water supply pipe connected to the water pump A and a first water spray pipe and two second water spray pipes provided on the frame and connected to the water supply pipe for spraying cleaning water for the cleaning mechanism and the auxiliary cleaning mechanism; a plurality of water spray holes are provided on the first water spray pipe and the second water spray pipe.

[0013] Furthermore, it also includes a sewage collection mechanism provided on the cleaning frame, the sewage collection mechanism includes a water delivery drum rotatably provided on the cleaning frame, a gear ring provided in the water delivery drum and connected to the driving mechanism, a sewage storage box detachably provided on the frame for collecting sewage from the cleaning mechanism and storing sewage, and two groups of sewage auxiliary collection mechanisms provided on the cleaning frame and connected to the sewage storage box; the two groups of sewage auxiliary collection mechanisms are respectively located on both sides of the cleaning mechanism, and a single-chip microcomputer connected to the sewage auxiliary collection mechanism is provided on the water delivery mechanism.

[0014] Furthermore, the sewage auxiliary collection mechanism includes a sewage collection box arranged on the cleaning frame for collecting sewage on the auxiliary cleaning mechanism, a water pump B arranged on the sewage collection box, a sewage delivery pipe connected from the sewage collection box and to the output end of the water pump B, and a liquid level sensor arranged on the sewage collection box; the single-chip microcomputer is respectively connected to the liquid level sensor and the water pump B.

[0015] Furthermore, the cleaning frame includes a support frame and a frame slidably mounted on the support frame; the cleaning mechanism, the driving mechanism and the water supply mechanism are all installed on the frame; a sliding sleeve adapted to the support frame is provided on each side of the frame, and the frame is slidably mounted on the support frame through the sliding sleeve.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The utility model has a simple structure, scientific and reasonable design, and is easy to use. The cleaning box of the utility model is slidably arranged on the supporting frame, the cleaning mechanism is rotatably arranged in the cleaning box, the driving mechanism is arranged in the cleaning box and is connected with the cleaning box. The cleaning box is adjusted by sliding the cleaning box during use so that the cleaning mechanism and the auxiliary cleaning mechanism are in contact with the top surface of the elevator tread, and the cleaning mechanism and the auxiliary cleaning mechanism are driven to operate by the driving mechanism, thereby cleaning the elevator treads. The water delivery mechanism is arranged in the cleaning box, and when the cleaning mechanism cleans the elevator treads, the water delivery mechanism delivers cleaning water to the cleaning mechanism and the auxiliary cleaning mechanism, so that the cleaning mechanism can clean the elevator treads. The sewage collecting mechanism of the utility model can collect the sewage on the driving cleaning mechanism and the auxiliary cleaning mechanism, thereby facilitating the collection of sewage on the elevator treads. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model.

[0019] Figure 2 It is a top view of the utility model.

[0020] Figure 3 It is a cross-sectional view of the frame of the utility model.

[0021] Figure 4 It is a schematic diagram of the water delivery drum of the present utility model.

[0022] Figure 5 This is a schematic diagram of the rear brush roller of the present invention.

[0023] Figure 6 This is a schematic diagram of the front brush roller of the utility model.

[0024] Figure 7 It is a schematic diagram of the first transmission mechanism and the second transmission mechanism of the present invention.

[0025] Figure 8 It is a schematic diagram of the limiting mechanism of the utility model.

[0026] Figure 9 This is a schematic diagram of the limiting roller of the utility model.

[0027] Figure 10 This is a schematic diagram of the first water spray pipe and the second water spray pipe of the present invention.

[0028] Figure 11 This is a schematic diagram of the cleaning rack of the present invention.

[0029] Figure 12 This is a schematic diagram of a sewage collection tank according to the present invention.

[0030] Figure 13This is a schematic diagram of the water level observation tube of the utility model.

[0031] The names corresponding to the reference numerals are:

[0032] 1. Support frame; 2. Frame; 3. Cleaning frame; 4. Front brush roller; 5. Rear brush roller; 6. Mounting hole; 7. Rotating shaft; 8. Auxiliary brush roller; 9. Driving motor; 10. Driving gear; 11. Transmission shaft; 12. First transmission gear; 13. Second transmission gear; 14. Driven gear; 15. Driving sprocket; 16. Driven sprocket; 17. Transmission chain; 18. Handrail bracket; 19. Water tank; 20. Water pump A; 21. First spray pipe; 22. Second spray pipe; 23. Water supply Pipe; 24. Water delivery roller; 25. Gear ring; 26. Sewage storage tank; 27. Single chip microcomputer; 28. Sewage collection tank; 29. ​​Water pump B; 30. Sewage delivery pipe; 31. Liquid level sensor; 32. Sliding sleeve; 33. Buffer spring; 34. Adjusting screw; 35. Turntable; 36. Moving roller; 37. Limit mounting bracket; 38. Limit rod; 39. Spring; 40. Limit roller; 41. Limit slot; 42. Water spray hole; 43. Water level observation tube; 44. Connecting hole; 45. Exhaust hole. DETAILED DESCRIPTION

[0033] To make the purpose, 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. It is apparent that the embodiments described herein are merely a portion of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0034] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0035] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; of course, they can also refer to mechanical connections or electrical connections; in addition, they can also refer to direct connections, indirect connections through an intermediate medium, or internal connections between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0036] Example 1.

[0037] like Figure 1-13 As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0038] The present invention uses a new type of cleaning box that is slidably arranged on the support frame 1, and the cleaning mechanism is rotatably arranged in the cleaning box. The driving mechanism is arranged in the cleaning box and is connected to the cleaning box. When the cleaning box is used, the position of the cleaning box on the support frame 1 is adjusted by sliding the cleaning box so that the cleaning mechanism and the auxiliary cleaning mechanism are in contact with the top surface of the elevator treads, and the cleaning mechanism and the auxiliary cleaning mechanism are driven to operate by the driving mechanism, thereby cleaning the elevator treads. The water supply mechanism is arranged in the cleaning box. When the cleaning mechanism cleans the elevator treads, the water supply mechanism delivers clean water to the cleaning mechanism and the auxiliary cleaning mechanism, which facilitates the cleaning mechanism to clean the elevator treads. The sewage collection mechanism of the utility model can collect the sewage on the driving cleaning mechanism and the auxiliary cleaning mechanism, thereby facilitating the collection of sewage on the elevator treads.

[0039] During use of the utility model, the height of the cleaning box on the support frame 1 is manually adjusted so that the cleaning mechanism and the auxiliary cleaning mechanism are in contact with the top surface of the elevator treads. The driving mechanism is started, and the driving mechanism drives the cleaning mechanism and the auxiliary cleaning mechanism to operate. At the same time, the sewage collecting mechanism is started, and the sewage collecting mechanism collects the sewage on the cleaning mechanism and the auxiliary cleaning mechanism, thereby facilitating the cleaning of the elevator treads.

[0040] Example 2.

[0041] like Figure 1-13As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0042] The cleaning mechanism comprises a front brush roller 4 and a rear brush roller 5 which are rotatably mounted on a cleaning frame 3 and are respectively connected to a driving mechanism; an auxiliary cleaning mechanism is rotatably mounted in the rear brush roller 5 .

[0043] Based on Example 1, this Example 2 provides a more preferred structure of the cleaning mechanism, specifically: the cleaning mechanism includes a front brush roller 4 and a rear brush roller 5 that are rotatably arranged on the cleaning frame 3 and are respectively connected to the driving mechanism; the auxiliary cleaning mechanism is rotatably arranged in the rear brush roller 5.

[0044] The front brush roller 4 and the rear brush roller 5 are respectively mounted in the cleaning frame 3, and the front brush roller 4 is located at the front side of the cleaning frame 3, and the rear brush roller 5 is located at the rear side of the cleaning frame 3. The driving mechanism is connected to the front brush roller 4 and the rear brush roller 5 respectively. At the same time, the auxiliary cleaning mechanism is rotatably mounted in the rear brush roller 5. During use, the driving mechanism drives the front brush roller 4 and the rear brush roller 5 to rotate simultaneously, so that the rotation directions of the front brush roller 4 and the rear brush roller 5 are opposite. During use, the front brush roller 4 and the rear brush roller 5 are rotated, and the sewage on the elevator treads is thrown into the sewage collecting mechanism under the action of the centrifugal force when the front brush roller 4 and the rear brush roller 5 rotate, so that the sewage is collected. At the same time, the auxiliary cleaning mechanism is driven by the driving mechanism in the opposite direction to the rotation direction of the rear brush roller 5, so that the auxiliary cleaning mechanism cleans the elevator treads.

[0045] The cleaning frame 3 of the present invention is provided with a mounting hole 6 which is compatible with the front brush roller 4 and the rear brush roller 5. A bearing is provided in the mounting hole 6. The front brush roller 4 and the rear brush roller 5 are rotatably mounted in the corresponding bearings respectively, so that the driving mechanism can drive the front brush roller 4 and the rear brush roller 5 to rotate, thereby facilitating the cleaning of the elevator treads.

[0046] The mechanism of the front brush roller 4 or the rear brush roller 5 of the present invention includes a roller arranged in the mounting hole 6 and brushes evenly distributed on the roller.

[0047] Example 3.

[0048] like Figure 1-13As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0049] The cleaning mechanism comprises a front brush roller 4 and a rear brush roller 5 which are rotatably mounted on a cleaning frame 3 and are respectively connected to a driving mechanism; an auxiliary cleaning mechanism is rotatably mounted in the rear brush roller 5 .

[0050] A through mounting hole 6 is provided in the middle of the cleaning mechanism, and the auxiliary cleaning mechanism includes a rotating shaft 7 which is rotatably arranged in the mounting hole 6 and extends to the outside of the cleaning frame 3, and two auxiliary brush rollers 8 which are arranged at both ends of the rotating shaft 7 and rotate synchronously with the rotating shaft 7.

[0051] This embodiment 3 provides a more preferred structure of the auxiliary cleaning mechanism based on embodiment 2, specifically: a penetrating mounting hole 6 is opened in the middle of the cleaning mechanism, and the auxiliary cleaning mechanism includes a rotating shaft 7 that is rotatably arranged in the mounting hole 6 and extends to the outside of the cleaning frame 3, and two auxiliary brush rollers 8 that are arranged at both ends of the rotating shaft 7 and rotate synchronously with the rotating shaft 7.

[0052] A through mounting hole 6 is provided in the middle of the rear brush roller 5 of the present invention, and a bearing is provided in the mounting hole 6. The rotating shaft 7 is rotatably mounted on the bearing, and one end of the rotating shaft 7 is located outside the cleaning frame 3, and the rotating shaft 7 is connected to the driving mechanism. Two auxiliary brush rollers 8 are respectively mounted at both ends of the rotating shaft 7. The two auxiliary brush rollers 8 are respectively located on both sides of the rear brush roller 5 and rotate synchronously with the rotating shaft 7. At the same time, the rotation direction of the rear brush roller 5 is opposite to that of the auxiliary brush roller 8. The sewage collecting mechanism is located in front of the two auxiliary brush rollers 8. When in use, the sewage on the elevator treads is thrown into the sewage collecting mechanism under the action of the centrifugal force generated when the auxiliary brush rollers 8 rotate, thereby facilitating the collection of sewage on the elevator treads.

[0053] The utility model provides an external thread at each end of the rotating shaft 7, and a threaded hole adapted to the external thread is provided in the center of the auxiliary brush roller 8. The auxiliary brush roller 8 is connected to the rotating shaft 7 through the auxiliary brush roller 8 thread. The tightening direction of the auxiliary brush roller 8 is the same as the rotation direction of the rotating shaft 7, thereby preventing the auxiliary brush roller 8 from falling off during the rotation process.

[0054] Example 4.

[0055] like Figure 1-13As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0056] The driving mechanism includes a driving motor 9 provided on the cleaning frame 3 and located in the sewage collection mechanism, a first transmission mechanism rotatably provided on the driving end of the driving motor 9 and connected to the cleaning mechanism and the sewage collection mechanism, and a second transmission mechanism connected between the first transmission mechanism and the auxiliary cleaning mechanism.

[0057] This embodiment 4 provides a more preferred structure of the driving mechanism based on embodiment 1, specifically: the driving mechanism includes a driving motor 9 provided on the cleaning frame 3 and located in the sewage collection mechanism, a first transmission mechanism rotatably provided on the driving end of the driving motor 9 and connected to the cleaning mechanism and the sewage collection mechanism, and a second transmission mechanism connected between the first transmission mechanism and the auxiliary cleaning mechanism.

[0058] The drive motor 9 of the utility model is installed on the cleaning frame 3, and the first transmission mechanism is rotatably installed on the cleaning frame 3 and is connected to the output end of the drive motor 9. At the same time, the front brush roller 4 and the rear brush roller 5 are respectively connected to the first transmission mechanism. The second transmission mechanism is rotatably set on the cleaning frame 3 and is connected to the first transmission mechanism. When in use, the drive motor 9 drives the first transmission mechanism to rotate, and the first transmission mechanism drives the front brush roller 4 and the rear brush roller 5 to rotate. At the same time, the first transmission mechanism drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the auxiliary brush roller 8 to rotate, so that the elevator treads are cleaned by the front brush roller 4, the rear brush roller 5 and the auxiliary brush roller 8.

[0059] Example 5.

[0060] like Figure 1-13 As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0061] The driving mechanism includes a driving motor 9 provided on the cleaning frame 3 and located in the sewage collection mechanism, a first transmission mechanism rotatably provided on the driving end of the driving motor 9 and connected to the cleaning mechanism and the sewage collection mechanism, and a second transmission mechanism connected between the first transmission mechanism and the auxiliary cleaning mechanism.

[0062] The first transmission mechanism includes a driving gear 10 provided on the driving end of the driving motor 9, a transmission shaft 11 rotatably provided on the cleaning frame 3, a first transmission gear 12 provided on the transmission shaft 11 and meshing with the driving gear 10, a second transmission gear 13 provided on the transmission shaft 11 and connected to the sewage collection mechanism, and two driven gears 14 respectively provided on the cleaning mechanism; the two driven gears 14 are respectively connected to the first transmission gear 12 and the driving gear 10; the second transmission mechanism is connected between the first transmission gear 12 and the auxiliary cleaning mechanism.

[0063] This embodiment 5 provides a more preferred structure of the first transmission mechanism based on embodiment 4, specifically: the first transmission mechanism includes a driving gear 10 provided on the driving end of the driving motor 9, a transmission shaft 11 rotatably provided on the cleaning frame 3, a first transmission gear 12 provided on the transmission shaft 11 and meshing with the driving gear 10, a second transmission gear 13 provided on the transmission shaft 11 and connected to the sewage collection mechanism, and two driven gears 14 respectively provided on the cleaning mechanism; the two driven gears 14 are respectively connected to the first transmission gear 12 and the driving gear 10; the second transmission mechanism is connected between the transmission shaft 11 and the auxiliary cleaning mechanism.

[0064] The utility model driving gear 10 is mounted on the driving end of the driving motor 9, and the driving end of the driving motor 9 is located outside the cleaning frame 3, the transmission shaft 11 is rotatably mounted on the cleaning frame 3, one end of the transmission shaft 11 is provided with a first transmission gear 12 meshing with the driving gear 10, and the other end is provided with a second transmission gear 13 connected to the sewage collection mechanism, the front brush roller 4 and the rear brush roller 5 are respectively provided with a driven gear 14, one of the driven gears 14 is meshed with the driving gear 10, the other driven gear 14 is engaged with the first transmission gear 12, and the second transmission mechanism is connected between the first transmission gear 12 and the auxiliary cleaning mechanism.

[0065] When the utility model is in use, the driving motor 9 drives the driving gear 10 to rotate. The driven gear drives the first transmission gear 12 and one of the driven gears 14 to rotate synchronously, and the driven gear 14 drives the front brush roller 4 to rotate. At the same time, the first transmission gear 12 drives the other driven gear 14 to rotate synchronously, and the driven gear 14 drives the rear brush roller 5 to rotate, so that the rotation direction of the rear brush roller 5 is opposite to the rotation direction of the front brush roller 4, which is convenient for cleaning the elevator treads. At the same time, the first transmission gear 12 drives the transmission shaft 11 to rotate, and the transmission shaft 11 drives the second transmission gear 13 to rotate, and the second transmission gear 13 drives the sewage collection mechanism to operate, so as to collect the sewage on the elevator treads. The second transmission mechanism of the utility model is connected to the transmission shaft 11, and the second transmission mechanism is driven by the transmission shaft 11 to operate, thereby driving the auxiliary cleaning mechanism, and at the same time, the rotation direction of the auxiliary cleaning mechanism is opposite to the rotation direction of the rear brush roller 5, which is convenient for cleaning the elevator treads.

[0066] Example 6.

[0067] like Figure 1-13 As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0068] The driving mechanism includes a driving motor 9 provided on the cleaning frame 3 and located in the sewage collection mechanism, a first transmission mechanism rotatably provided on the driving end of the driving motor 9 and connected to the cleaning mechanism and the sewage collection mechanism, and a second transmission mechanism connected between the first transmission mechanism and the auxiliary cleaning mechanism.

[0069] The first transmission mechanism includes a driving gear 10 provided on the driving end of the driving motor 9, a transmission shaft 11 rotatably provided on the cleaning frame 3, a first transmission gear 12 provided on the transmission shaft 11 and meshing with the driving gear 10, a second transmission gear 13 provided on the transmission shaft 11 and connected to the sewage collection mechanism, and two driven gears 14 respectively provided on the cleaning mechanism; the two driven gears 14 are respectively connected to the first transmission gear 12 and the driving gear 10; the second transmission mechanism is connected between the first transmission gear 12 and the auxiliary cleaning mechanism.

[0070] The second transmission mechanism includes a driving sprocket 15 provided on the transmission shaft 11 and rotating synchronously with the transmission shaft 11 , a driven sprocket 16 provided on the auxiliary cleaning mechanism, and a transmission chain 17 connected between the driving sprocket 15 and the driven sprocket 16 .

[0071] Based on Example 5, this Example 6 provides a more preferred structure of the second transmission mechanism, specifically: the second transmission mechanism includes a driving sprocket 15 provided on the transmission shaft 11 and rotating synchronously with the transmission shaft 11, a driven sprocket 16 provided on the auxiliary cleaning mechanism, and a transmission chain 17 connected between the driving sprocket 15 and the driven sprocket 16.

[0072] The driving sprocket 15 of the present invention is mounted on the transmission shaft 11 and rotates synchronously with the transmission shaft 11. The driven sprocket 16 is mounted on the rotating shaft 7, and the driving sprocket 15 and the driven sprocket 16 are connected by a transmission chain 17. When in use, the driving motor 9 drives the driving gear 10 to rotate, the driving gear 10 drives the first transmission gear 12 to rotate, the first transmission gear 12 drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the driving sprocket 15 to rotate, the driving sprocket 15 drives the driven sprocket 16 to rotate through the transmission chain 17, the driven sprocket 16 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the two auxiliary brush rollers 8 to rotate synchronously, so that the elevator treads can be cleaned. The driving sprocket 15 and the driving sprocket 15 rotate synchronously. Since the rotating shaft 7 is driven by the chain drive, and the rear brush roller 5 is driven by the gear, the rotation direction of the rotating shaft 7 is opposite to the rotation direction of the rear brush roller 5, which can facilitate the cleaning of the elevator treads.

[0073] The utility model provides a cover plate on the outside of the cleaning frame 3, and the driving gear 10, the first transmission gear 12, the driving sprocket 15, the driven sprocket 16, the transmission chain 17 and the two driven gears 14 are all located inside the cover plate. The cover plate is provided with a transmission clearance hole, and one end of the rotating shaft 7 rotates through the transmission clearance hole and is located outside the cover plate.

[0074] Example 7.

[0075] like Figure 1-13 As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0076] The water supply mechanism includes an armrest bracket 18 provided on the frame 2, a water tank 19 provided on the armrest bracket 18, a water pump A20 provided in the water tank 19, a water supply pipe 23 connected to the water pump A20 and a first water spray pipe 21 and two second water spray pipes 22 provided on the frame 2 and connected to the water supply pipe 23 for spraying cleaning water for the cleaning mechanism and the auxiliary cleaning mechanism; a plurality of water spray holes 42 are provided on the first water spray pipe 21 and the second water spray pipe 22.

[0077] This embodiment 7 provides a more preferred structure of the water supply mechanism based on embodiment 1, specifically: the water supply mechanism includes an armrest bracket 18 provided on the frame 2, a water tank 19 provided on the armrest bracket 18, a water pump A20 provided in the water tank 19, a water supply pipe 23 connected to the water pump A20 and a first water spray pipe 21 and two second water spray pipes 22 provided on the frame 2 and connected to the water supply pipe 23 for spraying cleaning water for the cleaning mechanism and the auxiliary cleaning mechanism; the first water spray pipe 21 and the second water spray pipe 22 are both provided with a plurality of water spray holes 42.

[0078] The utility model armrest bracket 18 is installed on the cleaning frame 3, the water tank 19 is installed on the armrest bracket 18, the water pump A20 is installed in the water tank 19, the water pipe 23 is connected to the water tank 19 and the water pipe 23 is connected to the water pump A20, and the first water spray pipe 21 is provided on the cleaning frame 3 and is located above the front brush roller 4, the second water spray pipe 22 is provided with two, the two second water spray pipes 22 are respectively installed on the cleaning frame 3, and the two second water spray pipes 22 are respectively located above the two auxiliary brush rollers 8, and the water inlet is provided on the water tank 19 When in use, clean water is added to the water tank 19 through the water inlet. The clean water in the water tank 19 is transported to the water pipe 23 under the action of the water pump A20. The clean water in the water pipe 23 is sprayed onto the front brush roller 4 through the water spray hole 42 on the first water spray pipe 21, so that the front brush roller 4 can clean the elevator treads. At the same time, the clean water in the water pipe 23 is evenly sprayed onto the two auxiliary brush rollers 8 through the water spray holes 42 on the two second water spray pipes 22, so that the auxiliary brush rollers 8 can clean the elevator treads.

[0079] The utility model provides a connecting hole 44 at the top and bottom of the water tank 19 respectively, and the two connecting holes 44 are connected by a transparent water level observation tube 43. The top of the water level observation tube is provided with an exhaust hole 45 connected to the outside world. When in use, the water in the water tank 19 enters the water level observation tube 43 under the action of water pressure, and the air in the water level observation tube 43 is discharged through the exhaust hole 45, so that the water level in the water level observation tube 43 will be consistent with the water level in the water tank 19. When the water level in the water tank 19 changes, the water in the water level observation tube 43 changes synchronously with the change of the water level in the water tank 19, so that the change of the water level in the water tank 19 can be observed through the change of the water level in the water level observation tube 43, which is convenient for the operator to observe the water level in the water tank 19 and avoid the situation where there is no water available in the water tank 19.

[0080] The water supply pipe 23 of the present invention includes a water supply main pipe and a plurality of water supply branches connected to the water supply main pipe. There are three water supply branches, which are connected to the water supply main pipe through a four-way connector. The three water supply branches are respectively connected to the first water spray pipe 22 and the two second water spray pipes 22.

[0081] In the present invention, one of the second water spray pipes 22 is arranged on the cover plate, and the other is arranged on the cleaning frame 3 .

[0082] Example 8.

[0083] like Figure 1-13 As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0084] It also includes a sewage collection mechanism provided on the cleaning frame 3, the sewage collection mechanism includes a water conveying roller 24 rotatably provided on the cleaning frame 3, a gear ring 25 provided in the water conveying roller 24 and connected to the driving mechanism, a sewage storage tank 26 detachably provided on the frame 2 for collecting and storing sewage from the cleaning mechanism, and two groups of sewage auxiliary collection mechanisms provided on the cleaning frame 3 and connected to the sewage storage tank 26; the two groups of sewage auxiliary collection mechanisms are respectively located on both sides of the cleaning mechanism, and a single-chip microcomputer 27 connected to the sewage auxiliary collection mechanism is provided on the water conveying mechanism.

[0085] This embodiment 8 provides a more preferred structure of the sewage collection mechanism based on embodiment 1, specifically: it also includes a sewage collection mechanism provided on the cleaning frame 3, the sewage collection mechanism includes a water conveying roller 24 rotatably provided on the cleaning frame 3, a gear ring 25 provided in the water conveying roller 24 and connected to the driving mechanism, a sewage storage tank 26 detachably provided on the frame 2 for collecting and storing sewage from the cleaning mechanism, and two groups of sewage auxiliary collection mechanisms provided on the cleaning frame 3 and connected to the sewage storage tank 26; the two groups of sewage auxiliary collection mechanisms are respectively located on both sides of the cleaning mechanism, and the water conveying mechanism is provided with a single-chip microcomputer 27 connected to the sewage auxiliary collection mechanism.

[0086] The utility model water delivery drum 24 is rotatably mounted on the cleaning frame 3, and a gear ring 25 is provided inside the water delivery drum 24 that meshes with the second transmission gear 13. The sewage storage tank 26 is detachably mounted on the cleaning frame 3, and the opening on the sewage storage tank 26 faces the front brush roller 4, and its opening length is consistent with the front brush roller 4, so as to facilitate the collection of sewage. When in use, the driving motor 9 drives the active gear 10 to rotate, the active gear drives the first transmission gear 12 to rotate synchronously, the first transmission gear 12 drives the transmission shaft 11 to rotate, the transmission shaft 11 drives the second transmission gear 13 to rotate, the second transmission gear 13 drives the gear ring 25 to rotate, and the gear ring 25 drives The water delivery drum 24 rotates. Since the water delivery drum 24 is located between the front brush roller 4 and the rear brush roller 5, and since the active directions of the front brush roller 4 and the rear brush roller 5 are opposite, the sewage on the front brush roller 4 and the rear brush roller 5 can be thrown onto the water delivery drum 24. The sewage on the water delivery drum 24 is thrown into the sewage storage tank 26 under the action of centrifugal force when the water delivery drum 24 rotates, thereby facilitating the collection of sewage. Two sewage auxiliary collecting mechanisms are installed on the cleaning frame 3, and the two sewage auxiliary collecting mechanisms are respectively located at the front ends of the two auxiliary brush rollers 8. At the same time, the two sewage auxiliary collecting mechanisms can respectively collect the sewage on the auxiliary brush rollers 8, thereby further collecting the sewage.

[0087] The single chip microcomputer 27 of the present invention is installed on the water storage tank 19, and the single chip microcomputer 27 can conveniently control the sewage auxiliary collection mechanism.

[0088] The cleaning frame 3 of the present invention is provided with roller mounting holes 6 on both sides, bearings are installed in the two roller mounting holes 6, the water delivery roller 24 is rotatably installed between the two bearings, and the driving motor 9 is located in the middle of the water delivery roller 24.

[0089] The cleaning frame 3 of the present invention is provided with two support plates for supporting the sewage storage tank 26. The cleaning frame 3 is provided with a fixing rod. The fixing rod is provided with a plurality of fixed torsion springs for fixing the sewage storage tank 26 on the support plates. The fixed torsion springs fix the opening of the sewage storage tank 26 on one of the support plates. The torsion springs of the present invention are preferably five.

[0090] Example 9.

[0091] like Figure 1-13 As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0092] It also includes a sewage collection mechanism provided on the cleaning frame 3, the sewage collection mechanism includes a water conveying roller 24 rotatably provided on the cleaning frame 3, a gear ring 25 provided in the water conveying roller 24 and connected to the driving mechanism, a sewage storage tank 26 detachably provided on the frame 2 for collecting and storing sewage from the cleaning mechanism, and two groups of sewage auxiliary collection mechanisms provided on the cleaning frame 3 and connected to the sewage storage tank 26; the two groups of sewage auxiliary collection mechanisms are respectively located on both sides of the cleaning mechanism, and a single-chip microcomputer 27 connected to the sewage auxiliary collection mechanism is provided on the water conveying mechanism.

[0093] The auxiliary sewage collection mechanism includes a sewage collection tank 28 provided on the cleaning frame 3 for collecting sewage from the auxiliary cleaning mechanism, a water pump B29 provided on the sewage collection tank 28, a sewage delivery pipe 30 connected from the sewage collection tank 28 and to the output end of the water pump B29, and a liquid level sensor 31 provided on the sewage collection tank 28; the single-chip computer 27 is respectively connected to the liquid level sensor 31 and the water pump B29.

[0094] This embodiment 9 provides a more preferred structure of the sewage auxiliary collection mechanism based on embodiment 8, specifically: the sewage auxiliary collection mechanism includes a sewage collection box 28 provided on the cleaning frame 3 for collecting sewage on the auxiliary cleaning mechanism, a water pump B29 provided on the sewage collection box 28, a sewage delivery pipe 30 connected from the sewage collection box 28 and to the output end of the water pump B29, and a liquid level sensor 31 provided on the sewage collection box 28; the single-chip computer 27 is respectively connected to the liquid level sensor 31 and the water pump B29.

[0095] The sewage collection box 28 of the utility model is installed on the cleaning frame 3 and is located in front of the auxiliary brush roller 8. The two sewage collection boxes 28 correspond to the two auxiliary brush rollers 8 one by one. The opening direction of the sewage collection box 28 is toward the auxiliary brush roller 8. The sewage collection box 28 can collect the sewage on the auxiliary brush roller 8. The water pump B29 is installed on the sewage collection box 28. The sewage delivery pipe 30 is connected from the sewage collection box 28 to the sewage storage box 26, so as to facilitate the collection of sewage. At the same time, the liquid level sensor 31 is installed in the sewage collection box. On the collecting box 28, the single-chip microcomputer 27 is connected to the liquid level sensor 31 and the water pump B29 respectively. When in use, the liquid level sensor 31 monitors the depth of sewage in the sewage collecting box 28 in real time. When the liquid level sensor 31 detects that the depth of sewage in the sewage collecting box 28 reaches a preset value, the liquid level sensor 31 transmits the detection result to the single-chip microcomputer 27, and the single-chip microcomputer 27 controls the operation of the water pump B29, thereby transporting the sewage in the sewage collecting box 28 to the sewage storage box 26 through the sewage conveying pipe 30, thereby facilitating the collection and storage of sewage.

[0096] Example 10.

[0097] like Figure 1-13 As shown, the utility model provides an elevator cleaning device, including a cleaning frame 3, a cleaning mechanism rotatably provided on the cleaning frame 3 for cleaning the elevator treads, an auxiliary cleaning mechanism rotatably provided in the cleaning mechanism for cleaning the elevator treads, a driving mechanism provided on the cleaning frame 3 for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism provided on the cleaning frame 3 for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

[0098] The cleaning frame 3 includes a support frame 1 and a frame 2 slidably arranged on the support frame 1 ; a cleaning mechanism, a driving mechanism and a water delivery mechanism are installed on the frame 2 .

[0099] This embodiment 10 provides a more preferred structure of the cleaning frame 3 based on the embodiment 1, specifically: the cleaning frame 3 includes a support frame 1, a frame 2 slidably arranged on the support frame 1; the cleaning mechanism, the driving mechanism and the water supply mechanism are installed on the frame 2; a sliding sleeve 32 adapted to the support frame 1 is provided on each side of the frame 2, and the frame 2 is slidably installed on the support frame 1 through the sliding sleeve 32.

[0100] The frame 2 of the utility model is slidably arranged on the support frame 1, so that the height of the frame 2 can be adjusted to facilitate the cleaning mechanism and the auxiliary cleaning mechanism to clean the elevator treads, and the sewage collection mechanism, the cleaning mechanism, the driving mechanism and the water delivery mechanism are all installed on the frame 2; a sliding sleeve 32 adapted to the support frame 1 is provided on both sides of the frame 2, and the frame 2 is slidably mounted on the support frame 1 through the sliding sleeve 32.

[0101] The utility model has a frame 2 with a sliding sleeve 32 on both sides thereof adapted to the support frame 1, and a buffer spring 33 connected to the bottom of the sliding sleeve 32. The frame 2 is slidably mounted on the support frame 1 via the two sliding sleeves 32, and the bottom surfaces of the two sliding sleeves 32 are respectively connected to the top surfaces of the corresponding buffer springs 33. The buffer springs 33 can buffer the frame 2 during adjustment, thereby preventing damage to the cleaning mechanism and the auxiliary cleaning mechanism. The utility model has an adjusting screw 34 threadedly connected to the support frame 1, and the adjusting screw 34 is connected to the top of the frame 2. At the same time, the adjusting screw 34 is provided with a turntable 35. When in use, by rotating the turntable 35, the turntable 35 drives the adjusting screw 34 to rotate, and the adjusting screw 34 drives the frame 2 to slide on the support frame 1, thereby facilitating adjustment of the distance between the cleaning mechanism and the auxiliary cleaning mechanism and the elevator tread, thereby facilitating cleaning of the elevator tread.

[0102] A pair of movable rollers 36 are provided on both sides of the bottom of the support frame 1 of the present invention. The movable rollers 36 can facilitate the movement of the support frame 1 and the frame 2. At the same time, guide grooves (not shown in the figure) that are compatible with the elevator treads are evenly distributed on the movable rollers 36. The protrusions on the elevator treads are located in the guide grooves, thereby preventing the frame 2 from tilting or deflecting during the cleaning process.

[0103] A threaded through hole is provided in the middle of the top surface of the support frame 1 of the present invention, which is compatible with the adjusting screw 34. The adjusting screw 34 is threadedly connected to the threaded through hole. One end of the adjusting screw 34 passes through the threaded through hole and is connected to the top of the frame 2, and the other end is located above the support frame 1 and connected to the turntable 35.

[0104] The present invention also includes two limiting mechanisms provided on the frame 2, the limiting mechanisms including a limiting mounting frame 37 provided on the frame 2, a limiting rod 38 slidably provided on the limiting mounting frame 37, a spring 39 sleeved on the limiting rod 38, and a limiting roller 40 rotatably provided at the bottom of the limiting rod 38; the limiting roller 40 is provided with a limiting groove 41 adapted to the elevator tread.

[0105] The utility model limit mounting frame 37 is installed on the frame 2, and a clearance hole is opened on the limit mounting frame 37. The limit rod 38 is slidably penetrated in the clearance hole, and the spring 39 is sleeved on the limit rod 38 and located in the limit mounting frame 37. The limit roller 40 is installed at the bottom of the limit rod 38. The limit roller 40 is provided with a limit groove 41 that matches the elevator tread. When in use, the limit groove 41 is matched with the protrusion on the elevator tread. At the same time, the limit roller 40 can be adjusted The frame 2 is rotated along with the movement of the elevator treads, thereby preventing the frame 2 from deflecting during use. At the same time, when there is a foreign object on the elevator treads, the foreign object hits the limit roller 40, and the limit roller 40 pushes the limit rod 38 to move upward. At the same time, the limit rod 38 squeezes the spring 39. When the limit roller 40 passes the foreign object, the spring 39 pushes the limit rod 38 to move downward, and the limit rod 38 drives the limit roller 40 to reset, thereby facilitating the limiting of the frame 2.

[0106] The single-chip microcomputer 27, water pump A20, water pump B29, drive motor 9 and liquid level sensor 31 used in the present invention are all existing technologies and can be directly purchased and used on the market. Therefore, the structure, circuit and principle of the single-chip microcomputer 27, water pump A20, water pump B29, drive motor 9 and liquid level sensor 31 will not be described here.

[0107] Finally, it should be noted that the above embodiments are merely preferred embodiments of the present invention and are intended to illustrate the technical solutions of the present invention, rather than to limit them, and certainly not to limit the patent scope of the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention. In other words, any changes or embellishments made to the main design concept and spirit of the present invention that have no substantive significance, provided that the technical problems they solve are still consistent with those of the present invention, should be included in the protection scope of the present invention. In addition, the direct or indirect application of the technical solutions of the present invention in other related technical fields should also be included in the patent protection scope of the present invention.

Claims

1. An elevator cleaning device, characterized in that: The invention comprises a cleaning frame (3), a cleaning mechanism rotatably arranged on the cleaning frame (3) for cleaning elevator treads, an auxiliary cleaning mechanism rotatably arranged in the cleaning mechanism for cleaning the elevator treads, a driving mechanism arranged on the cleaning frame (3) for driving the cleaning mechanism and the auxiliary cleaning mechanism to operate, and a water supply mechanism arranged on the cleaning frame (3) for providing clean water to the cleaning mechanism and the auxiliary cleaning mechanism.

2. The cleaning device for an elevator according to claim 1, characterized in that: The cleaning mechanism comprises a front brush roller (4) and a rear brush roller (5) which are rotatably arranged on a cleaning frame (3) and are respectively connected to a driving mechanism; and an auxiliary cleaning mechanism is rotatably arranged in the rear brush roller (5).

3. The cleaning device for an elevator according to claim 1, characterized in that: A through-going mounting hole (6) is provided in the middle of the cleaning mechanism, and the auxiliary cleaning mechanism comprises a rotating shaft (7) which is rotatably arranged in the mounting hole (6) and extends to the outside of the cleaning frame (3), and two auxiliary brush rollers (8) which are arranged at both ends of the rotating shaft (7) and rotate synchronously with the rotating shaft (7).

4. The cleaning device for an elevator according to claim 1, characterized in that: The driving mechanism comprises a driving motor (9) arranged on a cleaning frame (3) and located in a sewage collecting mechanism, a first transmission mechanism rotatably arranged on a driving end of the driving motor (9) and connected to the cleaning mechanism and the sewage collecting mechanism, and a second transmission mechanism connected between the first transmission mechanism and the auxiliary cleaning mechanism.

5. The cleaning device for an elevator according to claim 4, characterized in that: The first transmission mechanism comprises a driving gear (10) provided on the driving end of the driving motor (9), a transmission shaft (11) rotatably provided on the cleaning frame (3), a first transmission gear (12) provided on the transmission shaft (11) and meshing with the driving gear (10), a second transmission gear (13) provided on the transmission shaft (11) and connected to the sewage collecting mechanism, and two driven gears (14) respectively provided on the cleaning mechanism; the two driven gears (14) are respectively connected to the first transmission gear (12) and the driving gear (10); and the second transmission mechanism is connected between the first transmission gear (12) and the auxiliary cleaning mechanism.

6. The cleaning device for an elevator according to claim 5, characterized in that: The second transmission mechanism comprises a driving sprocket (15) provided on the transmission shaft (11) and rotating synchronously with the transmission shaft (11), a driven sprocket (16) provided on the auxiliary cleaning mechanism, and a transmission chain (17) connected between the driving sprocket (15) and the driven sprocket (16).

7. The cleaning device for an elevator according to claim 1, characterized in that: The water supply mechanism comprises an armrest bracket (18) arranged on a frame (2), a water storage tank (19) arranged on the armrest bracket (18), a water pump A (20) arranged in the water storage tank (19), a water supply pipe (23) connected to the water pump A (20) and a first water spray pipe (21) and two second water spray pipes (22) respectively arranged on the frame (2) and connected to the water supply pipe (23) for spraying cleaning water for the cleaning mechanism and the auxiliary cleaning mechanism; the first water spray pipe (21) and the second water spray pipe (22) are both provided with a plurality of water spray holes (42).

8. The cleaning device for an elevator according to claim 1, characterized in that: The invention also includes a sewage collecting mechanism provided on the cleaning frame (3), the sewage collecting mechanism including a water conveying roller (24) rotatably provided on the cleaning frame (3), a gear ring (25) provided in the water conveying roller (24) and connected to a driving mechanism, a sewage storage tank (26) detachably provided on the frame (2) for collecting and storing sewage from the cleaning mechanism, and two groups of sewage auxiliary collecting mechanisms provided on the cleaning frame (3) and connected to the sewage storage tank (26); the two groups of sewage auxiliary collecting mechanisms are respectively located on both sides of the cleaning mechanism, and a single chip microcomputer (27) connected to the sewage auxiliary collecting mechanism is provided on the water conveying mechanism.

9. The elevator cleaning device according to claim 8, characterized in that: The sewage auxiliary collection mechanism comprises a sewage collection box (28) provided on a cleaning frame (3) for collecting sewage from the auxiliary cleaning mechanism, a water pump B (29) provided on the sewage collection box (28), a sewage delivery pipe (30) connected to the output end of the water pump B (29) and connected to the sewage collection box (28); and a liquid level sensor (31) provided on the sewage collection box (28); and a single chip computer (27) is connected to the liquid level sensor (31) and the water pump B (29) respectively.

10. The cleaning device for an elevator according to claim 1, characterized in that: The cleaning frame (3) comprises a support frame (1), a frame (2) slidably mounted on the support frame (1); a cleaning mechanism, a driving mechanism and a water delivery mechanism are all mounted on the frame (2); a sliding sleeve (32) adapted to the support frame (1) is respectively provided on both sides of the frame (2), and the frame (2) is slidably mounted on the support frame (1) via the sliding sleeve (32).

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