Efficient cleaning and spraying integrated device for building outer wall

By designing an integrated device for cleaning, spraying and compensation of folding exterior walls and a high-pressure compensation feeding system, the problem of inefficiency of traditional equipment in complex buildings and high-rise buildings is solved, and efficient and stable cleaning and spraying operations are achieved.

CN119737035APending Publication Date: 2025-04-01HEZE UNIV
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Patent Information

Application Number
CN202411971863.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

Traditional building exterior wall cleaning and spraying equipment is inefficient when dealing with complex building structures and difficult-to-reach areas, and it is difficult for the feeding system to achieve stable and efficient liquid delivery in high-rise buildings.

Method used

A folding exterior wall cleaning, spraying and compensation integrated device is designed, and a feeding system consisting of a folding pump out arm and a high-pressure compensation tank is used, combining a one-way interface docking mechanism and an interface docking car to achieve flexible operation of the equipment and stability of feeding.

Benefits of technology

The device can flexibly adapt to complex building structures, realize cleaning and spraying operations without dead corners, significantly improve the working efficiency, and ensure the continuous and efficient supply of cleaning or spraying liquid through a stable high-pressure feeding system.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses an efficient cleaning and spraying integrated device for a building outer wall. The efficient cleaning and spraying integrated device comprises folding type outer wall cleaning, spraying and compensating integrated equipment, and the folding type outer wall cleaning, spraying and compensating integrated equipment is fixedly connected with an equipment hoisting and lifting module arranged below the folding type outer wall cleaning, spraying and compensating integrated equipment; the one-way interface butt joint mechanism is fixedly installed on the folding type outer wall cleaning, spraying and compensating integrated equipment, the one-way interface butt joint mechanism is further fixedly connected with the interface butt joint trolley, and in addition, the interface butt joint trolley is installed on the equipment pull-down stabilizing module. Folding design and an efficient feeding system are creatively fused, the robot can flexibly deal with the complex building environment, and dead-corner-free cleaning and spraying are achieved through the Y-shaped lifting rope set and the folding pump-out arm. Due to the unique one-way connector butt joint mechanism, direct supply and storage type supply are seamlessly switched, the high-rise supply problem is solved, continuous and efficient operation is ensured, the shutdown risk is remarkably reduced, and the overall operation efficiency and safety are improved.
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Description

Technical Field

[0001] The invention relates to the technical field of cleaning and spraying of building exterior walls, and in particular to a high-efficiency integrated cleaning and spraying device for building exterior walls. Background Art

[0002] With the rapid progress of modern society, the continuous expansion of the economic map and the significant improvement of people's quality of life, the city skyline is constantly outlined by towering buildings. Behind this magnificent scene, an increasingly important industry has emerged - building exterior wall cleaning and maintenance. This field is not only related to the beauty and cleanliness of the city, but also a far-reaching consideration of the safety and service life of the building structure.

[0003] As a symbol of modern civilization, high-rise buildings have long been exposed to the harsh test of the natural environment. Sunlight exposure, wind and rain erosion, and harmful substances suspended in the air and oil fume pollution act together on the surface of the exterior wall, resulting in dirt accumulation and material weathering, which not only weakens the aesthetic value of the building, but also quietly threatens its structural safety. Therefore, cleaning and maintenance of the exterior wall is not only a necessary measure to beautify the urban landscape, but also a kind of care and respect for the building itself.

[0004] To meet this challenge, exterior wall protection technology has emerged, among which spraying protective paint has become an effective means to prevent rain erosion and ultraviolet damage. However, as architectural design becomes increasingly diversified and complex, especially for buildings with a large number of narrow spaces and complex "internal corner" structures, traditional cleaning and spraying methods are unable to cope with the situation.

[0005] Traditional methods mostly rely on complex rope-guided lifting systems. The design limitation is that the layout of the guide rope and the lifting rope takes up a large space, which limits the flexibility of the work platform. Especially when dealing with adjacent and parallel building exterior walls, it is difficult to achieve synchronous operation, which increases the workload and efficiency bottleneck. What is more difficult is that for hard-to-reach areas such as building corners, traditional equipment is often helpless and has to rely on manual processing, which is not only inefficient, but also poses safety risks.

[0006] Traditional equipment also faces challenges in terms of material supply. Storage-based material supply is limited by the capacity of the storage tank and is difficult to meet the needs of large-scale continuous operations. Although direct supply can provide instant supply, in high-rise buildings, high-pressure pumping technology is limited by the height of the floor and the pressure loss of the pipeline, making it difficult to achieve stable and efficient liquid transportation.

[0007] Therefore, it is very necessary to invent a kind of building exterior wall efficient cleaning and spraying integrated device. Summary of the invention

[0008] The invention provides a high-efficiency integrated cleaning and spraying device for building exterior walls. The invention provides the following technical solutions: comprising a foldable integrated cleaning and spraying compensation device for exterior walls, a device lifting and elevating module, a device pull-down stabilizing module, a one-way interface docking mechanism and an interface docking trolley, wherein the foldable integrated cleaning and spraying compensation device for exterior walls is suspended and connected to the device lifting and elevating module arranged above, and the foldable integrated cleaning and spraying compensation device for exterior walls is fixedly connected to the device lifting and elevating module arranged below; the one-way interface docking mechanism is fixedly installed on the foldable integrated cleaning and spraying compensation device for exterior walls, and the one-way interface docking mechanism is also fixedly connected to the interface docking trolley, and in addition, the interface docking trolley is installed on the device pull-down stabilizing module;

[0009] The foldable exterior wall cleaning spray compensation integrated equipment includes an equipment base, a pressure-stabilizing box, a booster pump, a high-pressure compensation tank, a lifting ring, a water pump A, a pump-out box plate, a folding pump-out arm, a nozzle, a folding motor, a water pump B, a connecting hose, a spring rope and an unlocking cylinder. The pressure-stabilizing box, the water pump A, the pump-out box plate, the folding motor and the unlocking cylinder are fixedly installed on the equipment base, wherein the pressure-stabilizing box and the pump-out box plate are connected through the water pump A. In addition, the output end of the unlocking cylinder fixedly installed on the equipment base and itself is fixed to a one-way interface docking mechanism; the booster pump and the high-pressure compensation tank are fixedly installed above the pressure-stabilizing box, and the input end of the booster pump The inlet and outlet ports are respectively connected with the high-pressure compensation tank and the pressure stabilizing tank; the high-pressure compensation tank is provided with two lifting rings in a mirror-symmetrical manner, and is suspended and connected with the lifting and lowering module of the equipment by means of the lifting rings; a plurality of laterally distributed nozzles are installed on the pump-out box plate and the folding pump-out arm, wherein the output end of the folding motor is fixed to one end of the folding pump-out arm provided on the equipment base, and the folding pump-out arms are provided with two and are arranged in a mirror-symmetrical manner, and a water pump B is installed on the inner side of the folding pump-out arm, and the water pump B is connected with the pressure stabilizing tank through the connecting hose, and the connecting hose is limited by the spring rope installed on the pressure stabilizing tank;

[0010] The equipment lifting and lifting module includes an installation base, a support frame, a driving component, an upper winding roller, a lower winding roller, an auxiliary support plate, a guide wheel, a path extension plate, a corner wheel, a limit wheel, a lifting limit wheel, a lifting rope and a reinforcement rope. The installation base is fixedly installed on the top wall of the building through a plurality of expansion bolts. The driving component is fixedly installed above the support frame fixedly installed on the installation base. The output end of the driving component is fixed to the upper winding roller. The upper winding roller and the lower winding roller are an integrated winding roller group. The lower end of the lower winding roller is connected to the upper winding roller. The bearing seat is installed on the installation base; two auxiliary support plates and two mirror-set path extension plates are fixedly installed on the installation base, two guide wheels are rotatably installed on the auxiliary support plate, and a corner wheel, a limit wheel and a lifting limit wheel are rotatably installed on the path extension plate. There are two lifting ropes in total, which are respectively wound onto the upper winding roller or the lower winding roller through the guide wheel, the corner wheel, the limit wheel and the lifting limit wheel. The two lifting ropes are connected together by at least two reinforcement ropes, and the lifting rope is connected to the lifting ring;

[0011] The one-way interface docking mechanism comprises a pipe mouth seat, a negative pressure solenoid valve, a butt joint, a valve plate seat, a guide column, a one-way valve head, a valve seat spring, a ball groove, a lock ball, an unlocking cylinder, an unlocking spring and a limit plate, wherein the negative pressure solenoid valve is fixedly mounted on the pipe mouth seat, the negative pressure solenoid valve is fixedly mounted on the equipment base and is connected to the pressure stabilizing box; the valve plate seat is fixedly mounted inside the pipe mouth seat and the butt joint, the guide column fixedly mounted on the one-way valve head slides through the valve plate seat, and the one-way valve head is elastically connected to the valve plate seat through the valve seat spring; the lock ball is movably assembled in the numerous ball grooves arranged on the pipe mouth seat, the lock ball is restricted by the external unlocking cylinder, the unlocking cylinder is elastically mounted on the outside of the pipe mouth seat through the unlocking spring, and the unlocking cylinder is fixed to the output end of the unlocking cylinder; the two limit plates arranged outside the butt joint are tightly and fixedly connected to the pull-down rope of the interface docking trolley;

[0012] The interface docking trolley includes a body, a clamp seat, a clamp belt, a guide cover, a pull rope roller, a worm wheel, a worm and a wireless control motor. The clamp seat is fixedly installed on the outside of the body by bolts, and the clamp seat is connected to the clamp belt by bolts, and the clamp belt restricts and fixes its docking pipe port; two guide covers are fixedly installed on the body in a mirror-image manner, and the pull rope roller is rotatably installed in the body. The two pull rope rollers cooperate with each other and are clamped on the pull-down stabilization module of the equipment. The pull rope roller is fixed to the worm wheel rotatably installed inside the body, and the worm under the worm wheel itself is meshed. The worm is rotatably installed on the body, and either end of the worm is rotated through the body and fixed to the output end of the wireless control motor fixedly installed on the outside of the body.

[0013] Preferably, the pull-down stabilizing module of the equipment includes a fixed base, a pull-down roller frame, a pull-down motor, an anti-strangulation frame, a brake and a pull-down rope. The fixed base is fixedly installed on the ground by a plurality of expansion screws. The anti-strangulation frame, the pull-down roller frame and the pull-down motor are fixedly installed on the fixed base. The output end of the pull-down motor is fixed to the winding roller of the pull-down roller frame. The brake is fixedly installed on the outside of the roller frame of the pull-down roller frame, and the pull-down rope is wound on the winding roller of the pull-down roller frame. The pull-down rope is fixed to the equipment base.

[0014] Preferably, the anti-hanging frame is an inverted "L"-shaped structure, which is located on one side of the pull-down roller frame. The pull-down rope wound up on the pull-down roller frame passes through or passes through the through hole, guide cover and rope pull roller provided on the anti-hanging frame in sequence, and is fixed to the base of the equipment.

[0015] Preferably, the anti-strangulation frame is located below the guide cover, the through hole provided in the anti-strangulation frame does not allow the guide cover to pass through, the guide cover is a conical geometric structure, the two guide covers are respectively located at the upper and lower positions of a slot provided in the center of the vehicle body, and two mirror-image rope pull rollers are rotatably installed in the slot provided in the vehicle body, wherein the vehicle body is also provided with a cavity allowing the worm wheel and worm to rotate, and in addition, a micro battery and a controller are provided inside the vehicle body, and the controller receives the transmission signal of the external handle controller and converts it into a control signal that allows the wireless control motor to receive it.

[0016] Preferably, the worm has a structure with bidirectional helical teeth, which has two sections of helical teeth with opposite rotation directions, namely one section of left helical teeth and one section of right helical teeth. The helical teeth with different rotation directions at both ends of the worm are used to drive the two worm wheels to perform synchronous rotational motion in different directions.

[0017] Preferably, the port design of the pipe mouth seat allows one end of the docking pipe port to pass through it, and the docking pipe port is provided with an annular groove that fits with the locking ball, and the cross-section of the annular groove is an equilateral trapezoid. In addition, the inner wall of the unlocking cylinder port is provided with a recessed area allowing the locking ball to enter, and the locking ball is allowed to move back and forth in the ball groove, the annular groove and the recessed area, but the locking ball can only stay in two of them.

[0018] Preferably, the valve plate seat, guide column, one-way valve head and valve seat spring together construct a complete one-way valve structure, and the one-way valve structure is arranged in the pipe mouth seat and the docking pipe mouth. After the pipe mouth seat and the docking pipe mouth are docked, the one-way valve heads of the one-way valve structures in the two will contact each other, thereby triggering the one-way valve structure.

[0019] Preferably, the one-way valve head is a "T"-shaped structure composed of a valve head and a trigger head, and the two one-way valve heads are combined to form an "I"-shaped structure. The pipe mouth seat and the butt pipe mouth are both provided with an inclined valve seat in close contact with the one-way valve head, and the inclined valve seat is arranged on one side of the one-way valve head. After the trigger heads of the two one-way valve heads are in contact, the one-way valve head does not form a close contact with the inclined valve seat.

[0020] Preferably, the valve plate seat is provided with a plurality of through holes allowing the liquid medium to flow, the valve plate seat is located on one side of the one-way valve head, and a sliding groove opening allowing the "T"-shaped guide column to slide is opened in the center of the valve plate seat.

[0021] Preferably, the pressure stabilizing box is provided with a recessed area allowing the folding pump arm to be accommodated, and the overall structure is "E"-shaped, wherein the groove walls of the recessed area of ​​the pressure stabilizing box are respectively provided with grooves matching the water pump B and the connecting hose. After the folding pump arm is folded, the water pump B and the connecting hose are accommodated in the corresponding grooves provided on the pressure stabilizing box, and the spring rope is located at the interval formed by the two. In addition, the spring rope is fixedly installed in the recessed area provided on the pressure stabilizing box, and is used to limit the movement of the connecting hose.

[0022] Preferably, the high-pressure compensation tank is fixedly installed directly above the pressure stabilizing box body through support seats integrally arranged at both ends, and the high-pressure compensation tank stores its liquid medium in a high-pressure state by means of the booster pump.

[0023] Preferably, the upper winding roller is located above the lower winding roller. Secondly, the diameter of the upper winding roller is larger than the diameter of the lower winding roller, and the diameter difference makes up for the length of the lifting rope that the two can retract and release. In addition, the lifting ropes wound on the upper winding roller and the lower winding roller have the same direction.

[0024] Preferably, the conveying path of the lifting rope is limited by the guide wheel, the corner wheel, the limit wheel and the lifting limit wheel, wherein the limit wheels are divided into two groups and are respectively located on both sides of the lifting rope, and the two groups of the limit wheels are rotatably installed on the vertical part of the "L"-shaped path extension plate, and the angle and one end of the path extension plate are respectively rotatably installed with corner wheels, and one of the corner wheels is located on one side of the lifting limit wheel.

[0025] Preferably, the ends of the two lifting ropes are connected together by a plurality of reinforcement ropes, and the lengths of the plurality of reinforcement ropes increase successively from bottom to top. Due to the limitation of the reinforcement ropes, the ends of the two lifting ropes are in an inverted "eight" shape.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] The present invention adopts a foldable integrated external wall cleaning and spraying compensation device. The device has a compact design and can flexibly adapt to various complex building structures, especially for small spaces and hard-to-reach areas such as building corners. Through the flexible extension and folding of the folding pump arm, a no-dead-angle, full-coverage cleaning and spraying operation is achieved, which significantly improves the operating efficiency. Specifically, the foldable external wall cleaning and spraying compensation integrated device has two working modes: a folding mode and an unfolding mode. In the folding mode, the overall shape is square, and in the unfolding mode, the overall shape is "L"-shaped. That is, the folding mode is mainly used for adjacent and parallel building exterior walls, and can process two adjacent and parallel building exterior walls, while the unfolding mode is mainly used in the area of ​​the building exterior wall at the corner, and can process the two building exterior walls at the corner.

[0028] The lifting and lifting module of the equipment of the present invention and the pull-down stabilizing module of the equipment communicate to construct the lifting and lifting system of the equipment. The ropes of the two are a "Y"-shaped lifting rope group, which together form a stable triangular structure (or similar structure). This structure is very stable in mechanics and helps to reduce the shaking of the suspended object. Because it does not have a guide rope module design, it does not need to be arranged around or at the four corners of the foldable external wall cleaning and spraying compensation integrated equipment. It only needs to be arranged in the upper and lower positions of the equipment, which greatly reduces the floor space occupied by the overall equipment layout. In addition, the lifting and lifting module of the equipment adopts an upper and lower double winding roller design, combined with path optimization elements such as guide wheels, corner wheels, and limit wheels, to ensure the smooth retraction and precise positioning of the lifting rope, which not only saves space, but also improves the flexibility of the working platform, supports synchronous operation between adjacent and parallel building exterior walls, and realizes operation in the area of ​​the inner corner building exterior wall. Through the setting of the pull-down stabilizing module of the equipment, the stability and safety of the equipment during operation are effectively enhanced. The combined use of pull-down ropes, anti-gallows and brakes ensures the stability and controllability of the equipment during the lifting process, avoids shaking or accidental falls caused by wind, external forces and other factors, and ensures the safety of the workers.

[0029] The compensating feeding system composed of the pressure stabilizing box, the booster pump and the high-pressure compensation tank in the present invention ensures the stable supply of cleaning liquid or spray paint under high pressure. The liquid medium is stored in the high-pressure compensation tank in a high-pressure state by the booster pump, and the pressure stabilizing box is used to stabilize the pressure and adjust the flow rate, which effectively overcomes the pressure loss problem of high-pressure pumping technology in high-rise buildings and realizes stable and efficient feeding for large-scale continuous operations. The water pump B on the folding pump arm is connected to the pressure stabilizing box through a connecting hose and is restricted by a spring rope, which ensures the smoothness and stability of the liquid medium during the transportation process and avoids the problem of poor feeding caused by twisting or folding of the pipeline.

[0030] The present invention cleverly combines the one-way interface docking mechanism and the interface docking trolley to jointly create a highly flexible feed conversion mechanism, which greatly broadens the application potential of the equipment in different operating scenarios. This innovative design allows the equipment to seamlessly switch between storage-type feeding and direct-supply feeding modes, ensuring the continuity and efficiency of the operating process. Specifically, in the initial stage or when the operating environment does not require a large amount of liquid medium to be stored, the present invention can directly connect the liquid medium pressurizing device with the one-way interface docking mechanism, and realize instant and efficient direct feeding through the powerful power of the pressurizing device. In this process, the pressurizing device pushes the liquid medium directly into the equipment in a high-pressure state, and the device sprays it onto the surface of the outer wall to quickly respond to the operating needs. However, with the continuous increase in the operating height, the traditional direct-supply feeding method may face challenges due to the increase in floor height and pipeline pressure loss. At this time, the one-way interface docking mechanism of the present invention shows its unique advantages. When the system detects pressure fluctuations or reaches a preset height threshold, the interface docking trolley will automatically start, accurately unlock the docking interface, and quickly release the feed pipeline from high altitude to the ground. This process does not require manual intervention, which ensures operational safety and greatly improves operating efficiency. Subsequently, the advanced compensating feeding system consisting of a pressure-stabilizing box, a booster pump and a high-pressure compensation tank took over the operation. The system uses a booster pump to perform secondary pressurization on the liquid medium, and with the help of the energy storage function of the high-pressure compensation tank, it ensures that the equipment can be stably and continuously supplied under high pressure. At the same time, the addition of a pressure-stabilizing box effectively balances the system pressure and avoids the impact of pressure fluctuations on the quality of the operation. This design not only ensures the stable supply of cleaning fluid or spray paint under high pressure, but also ensures sufficient storage capacity, completely solving the problem of shutdown and return feeding caused by insufficient supply, and significantly reducing the risk of operation interruption and the overall downtime. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0032] Figure 2It is a structural schematic diagram of the foldable exterior wall cleaning and spraying compensation integrated equipment of the present invention.

[0033] Figure 3 It is another perspective structural schematic diagram of the foldable exterior wall cleaning and spraying compensation integrated equipment of the present invention.

[0034] Figure 4 It is a structural schematic diagram of the equipment lifting and lifting module of the present invention.

[0035] Figure 5 It is a schematic diagram of the structure of the pull-down stabilization module of the device of the present invention.

[0036] Figure 6 It is a schematic diagram of the partial cross-sectional structure of the one-way interface docking mechanism and the interface docking trolley of the present invention.

[0037] Figure 7 It is a partial cross-sectional structural schematic diagram of the one-way interface docking mechanism of the present invention.

[0038] Figure 8 It is a partial cross-sectional structural schematic diagram of the interface docking trolley of the present invention.

[0039] Fig. 9 The present invention Figure 3 Schematic diagram of the local enlarged structure at A.

[0040] Fig.10 The present invention Figure 6 Schematic diagram of the local enlarged structure at point B.

[0041] In the figure:

[0042] Folding exterior wall cleaning spray compensation integrated equipment 1, equipment base 11, pressure stabilizing box 12, booster pump 13, high-pressure compensation tank 14, lifting ring 15, water pump A16, pump out box plate 17, folding pump out arm 18, nozzle 19, folding motor 10, water pump B111, connecting hose 112, spring rope 113, unlocking cylinder 114, equipment lifting lifting module 2, installation base 21, support frame 22, drive component 23, upper winding roller 24, lower winding roller 25, auxiliary support plate 26, guide wheel 27, path extension plate 28, corner wheel 29, limit wheel 20, lifting limit wheel 211, lifting rope 21 2. Reinforcement rope 213. Equipment pull-down stabilization module 3. Fixed base 31. Pull-down roller frame 32. Pull-down motor 33. Anti-strangulation frame 34. Brake 35. Pull-down rope 36. One-way interface docking mechanism 4. Pipe mouth seat 41. Negative pressure solenoid valve 42. Docking pipe mouth 43. Valve plate seat 44. Guide column 45. One-way valve head 46. Valve seat spring 47. Ball groove 48. Lock ball 49. Unlocking cylinder 40. Unlocking spring 411. Limiting plate 412. Interface docking trolley 5. Car body 51. Hoop seat 52. Hoop belt 53. Guide cover 54. Rope pull roller 55. Worm gear 56. Worm 57. Wireless control motor 58. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] As attached Figure 1-10 As shown:

[0045] The present invention provides an efficient integrated cleaning and spraying device for building exterior walls, comprising a foldable exterior wall cleaning and spraying compensation integrated device 1, an equipment lifting and lifting module 2, an equipment pull-down stabilizing module 3, a one-way interface docking mechanism 4 and an interface docking trolley 5. The foldable exterior wall cleaning and spraying compensation integrated device 1 is suspended and connected to the equipment lifting and lifting module 2 arranged above, and the foldable exterior wall cleaning and spraying compensation integrated device 1 is fixedly connected to the equipment lifting and lifting module 2 arranged below; the one-way interface docking mechanism 4 is fixedly installed on the foldable exterior wall cleaning and spraying compensation integrated device 1, and the one-way interface docking mechanism 4 is also fixedly connected to the interface docking trolley 5. In addition, the interface docking trolley 5 is installed on the equipment pull-down stabilizing module 3.

[0046] Specifically, the foldable exterior wall cleaning spray compensation integrated equipment 1 includes an equipment base 11, a pressure stabilizing box 12, a booster pump 13, a high-pressure compensation tank 14, a lifting ring 15, a water pump A16, a pump out box plate 17, a folding pump out arm 18, a nozzle 19, a folding motor 10, a water pump B111, a connecting hose 112, a spring rope 113 and an unlocking cylinder 114, and the pressure stabilizing box 12, the water pump A16, the pump out box plate 17, the folding motor 10 and the unlocking cylinder 114 are fixedly installed on the equipment base 11, wherein the pressure stabilizing box 12 and the pump out box plate 17 are connected through the water pump A16, in addition, the output end of the unlocking cylinder 114 fixedly installed on the equipment base 11 and itself is fixed to the one-way interface docking mechanism 4; the booster pump 13 and the high-pressure compensation tank 14 are fixedly installed above the pressure stabilizing box 12, The input port and output port of the booster pump 13 are connected to the high-pressure compensation tank 14 and the pressure stabilizing box 12 respectively; the high-pressure compensation tank 14 is provided with two lifting rings 15 in mirror symmetry, and is suspended and connected to the lifting and lifting module 2 of the equipment by the lifting rings 15; the pump-out box plate 17 and the folding pump-out arm 18 are both provided with a plurality of laterally distributed nozzles 19, wherein the output end of the folding motor 10 is fixed to one end of the folding pump-out arm 18 provided on the equipment base 11, and the folding pump-out arm 18 is provided with two and is arranged in mirror symmetry, and a water pump B111 is installed on the inner side of the folding pump-out arm 18, and the water pump B111 is connected to the pressure stabilizing box 12 through the connecting hose 112, and the connecting hose 112 is restricted by the spring rope 113 installed on the pressure stabilizing box 12. The stability and functional integration of the equipment are achieved. The pressure stabilizing box 12 is connected to the high-pressure compensation tank 14 through the booster pump 13 to ensure pressure stability. The lifting ring 15 is used to be connected with the equipment lifting and lifting module 2 to realize the lifting and lowering operation of the equipment. The folding pumping arm 18 and the spray head 19 on the pumping box plate 17 are responsible for accurately delivering the cleaning or spraying liquid to the outer wall surface.

[0047] Specifically, the equipment lifting and lifting module 2 includes a mounting base 21, a support frame 22, a driving component 23, an upper winding roller 24, a lower winding roller 25, a secondary support plate 26, a guide wheel 27, a path extension plate 28, a corner wheel 29, a limit wheel 20, a lifting limit wheel 211, a lifting rope 212 and a reinforcement rope 213. The mounting base 21 is fixedly mounted on the top wall of the building through a plurality of expansion bolts, and the driving component 23 is fixedly mounted above the supporting frame 22 fixedly mounted on the mounting base 21. The output end of the driving component 23 is fixed to the upper winding roller 24, and the upper winding roller 24 and the lower winding roller 25 are an integrated winding roller group. The lower end of the lower winding roller 25 The mounting base 21 is mounted on the mounting base 21 through a bearing seat; two auxiliary support plates 26 and two mirror-image path extension plates 28 are fixedly mounted on the mounting base 21, two guide wheels 27 are rotatably mounted on the auxiliary support plates 26, and a corner wheel 29, a limit wheel 20 and a lifting limit wheel 211 are rotatably mounted on the path extension plate 28. There are two lifting ropes 212, which are respectively wound onto the upper winding roller 24 or the lower winding roller 25 through the guide wheel 27, the corner wheel 29, the limit wheel 20 and the lifting limit wheel 211. The two lifting ropes 212 are connected together by at least two reinforcement ropes 213, and the lifting rope 212 is connected to the lifting ring 15. The lifting rope 212 is guided by the guide wheel 27, the corner wheel 29 and other components to ensure the stability of the lifting path. The reinforcement rope 213 enhances the stability of the lifting rope 212 to ensure the safety of the equipment during the lifting process.

[0048] Specifically, the one-way interface docking mechanism 4 includes a pipe nozzle seat 41, a negative pressure solenoid valve 42, a butt joint pipe port 43, a valve plate seat 44, a guide column 45, a one-way valve head 46, a valve seat spring 47, a ball groove 48, a lock ball 49, an unlocking cylinder 40, an unlocking spring 411 and a limit plate 412. The negative pressure solenoid valve 42 is fixedly installed on the pipe nozzle seat 41, and the negative pressure solenoid valve 42 is fixedly installed on the equipment base 11 and is connected to the pressure stabilizing box 12; the valve plate seat 44 is fixedly installed inside the pipe nozzle seat 41 and the butt joint pipe port 43, and the guide column 45 fixedly installed on the one-way valve head 46 slides The one-way valve head 46 passes through the valve plate seat 44, and the one-way valve head 46 is elastically connected to the valve plate seat 44 through the valve seat spring 47; the lock ball 49 is movably assembled in the numerous ball grooves 48 provided on the pipe mouth seat 41, and the lock ball 49 is limited by the external unlocking cylinder 40, and the unlocking cylinder 40 is elastically installed on the outside of the pipe mouth seat 41 through the unlocking spring 411, and the unlocking cylinder 40 is fixed to the output end of the unlocking cylinder 114; the two limit plates 412 provided outside the docking pipe port 43 are tightly fixedly connected to the pull-down rope 36 of the interface docking trolley 5. The negative pressure solenoid valve 42 controls the flow direction of the fluid to ensure the sealing of the system. The docking pipe port 43 realizes one-way flow through the one-way valve head 46 and the valve seat spring 47 to prevent backflow. The lock ball 49 cooperates with the unlocking cylinder 40 to ensure the stability of the interface during docking. The unlocking cylinder 114 drives the unlocking cylinder 40 to move, releases the lock ball 49, and realizes the rapid unlocking and docking of the interface. The butt joint port 43 is connected to the interface docking trolley 5 via a pull-down rope 36 to achieve remote operation.

[0049] Specifically, the interface docking trolley 5 includes a body 51, a clamp seat 52, a clamp belt 53, a guide cover 54, a rope roller 55, a worm wheel 56, a worm 57 and a wireless control motor 58. The clamp seat 52 is fixedly installed on the outside of the body 51 by bolts, and the clamp seat 52 is connected to the clamp belt 53 by bolts, and the clamp belt 53 restricts and fixes its docking pipe port 43; two guide covers 54 are fixedly installed on the body 51 in a mirror image, and the rope roller 55 is rotatably installed in the body 51. The two rope rollers 55 cooperate with each other and are clamped on the equipment pull-down stabilization module 3. The rope roller 55 is fixed with the worm wheel 56 rotatably installed inside the body 51, and the worm 57 under the worm wheel 56 itself is meshed. The worm 57 is rotatably installed on the body 51, and any end thereof rotates through the body 51 and is fixed to the output end of the wireless control motor 58 fixedly installed outside the body 51. The clamp seat 52 and the clamp belt 53 fix the docking port 43 to ensure stability during the unlocking process. The guide cover 54 guides the pull rope roller 55 to slide on the equipment pull-down stabilization module 3 to achieve smooth transmission of the pull-down rope 36. The wireless control motor 58 drives the worm 57 to rotate, driving the worm wheel 56 and the pull rope roller 55 to rotate, thereby controlling the retraction and release of the pull-down rope 36 to achieve the unlocking and docking operation of the interface.

[0050] Specifically, the equipment pull-down stabilization module 3 includes a fixed base 31, a pull-down roller frame 32, a pull-down motor 33, an anti-strangulation frame 34, a brake 35 and a pull-down rope 36. The fixed base 31 is fixedly installed on the ground through a plurality of expansion screws. The anti-strangulation frame 34, the pull-down roller frame 32 and the pull-down motor 33 are fixedly installed on the fixed base 31. The output end of the pull-down motor 33 is fixed to the winding roller of the pull-down roller frame 32. The roller frame of the pull-down roller frame 32 is fixedly installed with a brake 35 on the outside. The winding roller of the pull-down roller frame 32 is wound with the pull-down rope 36, and the pull-down rope 36 is fixed to the equipment base 11. The fixed base 31 is fixed to the ground through expansion screws to provide a stable support. The pull-down motor 33 drives the winding roller of the pull-down roller frame 32 to rotate, so as to realize the retraction and release of the pull-down rope 36. The brake 35 ensures the safety during the pull-down process to prevent the rope from suddenly loosening or breaking. The pull-down rope 36 is connected to the equipment base 11 to achieve stable pulling down and lifting of the equipment.

[0051] Furthermore, in the equipment pull-down stabilization module 3, the anti-hanging frame 34 plays a vital role. Its inverted "L"-shaped structural design not only firmly supports the side of the pull-down roller frame 32, but also cleverly guides the direction of the pull-down rope 36. After passing through the through hole of the anti-hanging frame 34, the pull-down rope 36 continues to pass through the guide cover 54 and the rope pull roller 55, and is finally firmly connected to the equipment base 11. This design effectively prevents the rope from being entangled and falling off, and improves the safety and stability of the overall system.

[0052] Furthermore, the body 51 of the interface docking trolley 5 has a complex mechanical structure and control system built in. The guide cover 54 is presented in the form of a conical geometry, and is precisely installed at the upper and lower positions of the central notch of the body 51 to ensure that the rope pull roller 55 rotates smoothly in the notch. The body 51 is not only provided with a cavity for accommodating the worm wheel 56 and the worm 57, but also integrates a micro battery and a controller. The controller receives the signal from the external handle controller and accurately converts it into instructions that can be recognized by the wireless control motor 58, thereby realizing remote wireless control. The uniqueness of the worm 57 lies in its bidirectional helical tooth design, which enables the worm to simultaneously drive the two worm wheels 56 to rotate synchronously in opposite directions. This feature is fully utilized in the interface docking trolley 5, realizing the precise control of the rope pull roller 55, and then adjusting the tension of the pull-down rope 36.

[0053] Furthermore, the docking design between the nozzle seat 41 and the butt-joint port 43 is ingenious. The annular groove on the butt-joint port 43 fits perfectly with the lock ball 49, ensuring the tightness and sealing of the interface. The recessed area of ​​the unlocking cylinder 40 allows the lock ball 49 to move freely under certain conditions, thereby realizing the rapid unlocking and docking of the interface. At the same time, the one-way valve structures in the nozzle seat 41 and the butt-joint port 43 trigger each other during docking, and the one-way flow control of the fluid medium is realized through the interaction between the one-way valve head 46 and the inclined valve seat. The "T"-shaped structural design of the one-way valve head 46 enables the two one-way valve heads to form an "I"-shaped structure after docking, effectively enhancing the sealing and stability of the valve. The through hole and the slide groove design on the valve plate seat 44 allow the liquid medium to flow smoothly under certain conditions, while ensuring the smooth sliding of the guide column 45.

[0054] Furthermore, the "E"-shaped structural design of the voltage stabilizing box 12 is not only beautiful, but also maximizes the use of space. Its recessed area provides a perfect storage space for the folding pump arm 18, and the water pump B111 and the connecting hose 112 can be easily embedded in the corresponding grooves after being folded. The spring rope 113 is cleverly fixed to the side of these grooves, limiting the movement range of the connecting hose 112 and ensuring the stable operation of the system.

[0055] Furthermore, the high-pressure compensation tank 14 is stably mounted on the pressure stabilizing box 12 through a support seat, and the booster pump 13 continuously injects the liquid medium into it at high pressure. This design ensures that the equipment can continuously provide stable high-pressure output during the cleaning or spraying process.

[0056] Furthermore, the upper winding roller 24 is located above the lower winding roller 25. Secondly, the diameter of the upper winding roller 24 is greater than the diameter of the lower winding roller 25. The diameter difference makes up for the length of the lifting rope 212 that both of them retract. In addition, the lifting rope 212 wound on the upper winding roller 24 and the lower winding roller 25 have the same direction.

[0057] Furthermore, the lifting and lifting module 2 of the equipment realizes the retraction and release of the lifting rope 212 through the coordinated work of the upper reel 24 and the lower reel 25. The design that the diameter of the upper reel 24 is larger than that of the lower reel 25 cleverly makes up for the length difference between the two when retracting and releasing the rope. At the same time, the careful layout of the guide wheel 27, the corner wheel 29, the limit wheel 20 and the lifting limit wheel 211 ensures the smoothness and stability of the conveying path of the lifting rope 212. The ingenious design of the reinforcement rope 213 further enhances the stability of the lifting rope 212, making its end present an inverted "eight" shape structure, effectively preventing the rope from falling off and swinging.

[0058] Furthermore, the wireless control motor 58 can be a brushless DC servo motor or an AC servo motor, and the brake 35 can be an electromagnetic brake, a disc brake, or a friction brake.

[0059] Here’s how it works:

[0060] First, the mounting base 21 in the equipment lifting and lifting module 2 is fixedly installed on the top wall of the building through expansion bolts, and the support frame 22 and the driving component 23 are installed above the support frame 22 to control the retraction and extension of the upper winding roller 24 and the lower winding roller 25. The fixed base 31 of the equipment pull-down stabilization module 3 is fixed to the ground through expansion screws to provide stable support. The end of the lifting rope 212 is suspended and fixed with the lifting ring 15 set on the foldable external wall cleaning and spraying compensation integrated equipment 1. The driving component 23 synchronously drives the upper winding roller 24 and the lower winding roller 25 to reel in the lifting rope 212, pulling the foldable external wall cleaning and spraying compensation integrated equipment 1 off the ground, and providing a construction area for the subsequent fixing of the equipment pull-down stabilization module 3.

[0061] The fixed base 31 of the equipment pull-down stabilization module 3 is fixedly installed on the ground below the building's outer wall by expansion bolts. The pull-down rope 36 passes through the anti-hanging frame 34, the guide cover 54, the rope roller 55 and the vehicle body 51 in sequence, and is tightly connected to the equipment base 11.

[0062] Then, the pull-down motor 33 drives the pull-down roller frame 32 to reel in the pull-down rope 36, so that the pull-down rope 36 is in a taut state, and the pressurizing device is connected to the docking port 43 of the one-way interface docking mechanism 4 through a pipeline, providing a basis for subsequent material feeding.

[0063] Next, the handle controller sends a model instruction to the interface docking trolley 5, controlling the wireless control motor 58 to drive the worm 57 to rotate. Since the worm 57 has two sections of spiral teeth with different rotation directions, the two worm wheels 56 rotate synchronously and oppositely, and drive the pull rope roller 55 to rotate, thereby realizing the interface docking trolley 5 with the pipeline climbing in the direction of the pull-down rope 36, and gradually approaching the pipe mouth seat 41.

[0064] Subsequently, the unlocking cylinder 114 of the foldable exterior wall cleaning and spraying compensation integrated equipment 1 drives the unlocking cylinder 40 and compresses the unlocking spring 411. The unlocking cylinder 40 is no longer restricted by the locking ball 49 in the ball groove 48. When the docking port 43 is docked with the pipe port seat 41, the outer wall of the docking port 43 forces the locking ball 49 in the ball groove 48 to move outward, causing part of it to enter the recessed area of ​​the unlocking cylinder 40. At the same time, the one-way valve head 46 of the one-way valve structure in the pipe port seat 41 and the docking port 43 contacts each other. As the docking port 43 goes deeper, the one-way valve head 46 compresses the unlocking spring. 411, the one-way valve head 46 no longer forms a seal with the inclined valve seat, so that the liquid medium in the pressurized equipment pipeline can enter the foldable exterior wall cleaning spray compensation integrated equipment 1 through the pipe seat 41 and the butt joint 43. When the two are docked, the unlocking cylinder 114 drives the unlocking cylinder 40 to reset, and the lock ball 49 in the ball groove 48 will be under the pressure of the unlocking cylinder 40. Part of the lock ball 49 enters the annular groove of the butt joint 43, and the unlocking cylinder 40 is used to limit the lock ball 49 to prevent the lock ball 49 from moving, so as to complete the docking of the one-way interface docking mechanism 4. The negative pressure solenoid valve 42 in the one-way interface docking mechanism 4 controls the flow direction of the fluid.

[0065] Finally, restart the driving component 23 in the equipment lifting and lifting module 2 to drive the upper winding roller 24 and the lower winding roller 25 to rotate, thereby controlling the retraction and extension of the lifting rope 212. The guide wheel 27, the corner wheel 29, the limit wheel 20 and the lifting limit wheel 211 ensure the stability of the conveying path of the lifting rope 212. The reinforcement rope 213 further enhances the stability of the lifting rope 212. With the retraction and extension of the lifting rope 212, the folding external wall cleaning and spraying compensation integrated equipment 1 rises or falls under the control of the equipment lifting and lifting module 2 until it reaches the external wall position for cleaning or spraying. The liquid medium in the pressure stabilizing box 12 passes through the water pump A or B, and is sprayed out by the nozzle 19 on the pump-out box plate 17 and the folding pump-out arm 18. The folding pump-out arm 18 can flexibly adjust the spraying angle and range through the control of the folding motor 10 to ensure the cleaning or spraying effect, and the adjustment angle of the folding motor 10 is determined according to demand. After the cleaning or spraying operation is completed, the equipment is lifted and lowered again by the lifting and lifting module 2 and returned to the initial position. Finally, all motors and pumps are turned off to ensure that the equipment is in a safe and stable state and waits for the next use.

[0066] In summary: the present invention innovatively integrates folding design and efficient feeding system, flexibly copes with complex building environments, and realizes cleaning and spraying without dead angles through the "Y"-shaped lifting rope system and the folding pump arm 18. The unique one-way interface docking mechanism 4 allows seamless switching between direct supply and storage-type feeding, overcomes the problem of high-rise feeding, ensures continuous and efficient operation, significantly reduces the risk of downtime, and improves overall operation efficiency and safety.

[0067] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient integrated cleaning and spraying device for building exterior walls, characterized in that: The invention comprises a foldable external wall cleaning and spraying compensation integrated device (1), a device lifting and elevating module (2), a device pull-down stabilizing module (3), a one-way interface docking mechanism (4) and an interface docking trolley (5); the foldable external wall cleaning and spraying compensation integrated device (1) is suspended and connected to the device lifting and elevating module (2) arranged above, and the foldable external wall cleaning and spraying compensation integrated device (1) is fixedly connected to the device lifting and elevating module (2) arranged below; the one-way interface docking mechanism (4) is fixedly installed on the foldable external wall cleaning and spraying compensation integrated device (1), and the one-way interface docking mechanism (4) is also fixedly connected to the interface docking trolley (5); in addition, the interface docking trolley (5) is installed on the device pull-down stabilizing module (3); The foldable exterior wall cleaning spraying compensation integrated equipment (1) comprises an equipment base (11), a pressure stabilizing box (12), a booster pump (13), a high-pressure compensation tank (14), a lifting ring (15), a water pump A (16), a pump-out box plate (17), a foldable pump-out arm (18), a nozzle (19), a foldable motor (10), a water pump B (111), a connecting hose (112), a spring rope (113) and an unlocking cylinder (114). The equipment base (11) is fixedly mounted with The pressure stabilizing box (12), the water pump A (16), the pump-out box plate (17), the folding motor (10) and the unlocking cylinder (114), wherein the pressure stabilizing box (12) and the pump-out box plate (17) are connected through the water pump A (16); in addition, the output end of the unlocking cylinder (114) fixedly installed on the equipment base (11) and itself is fixed to the one-way interface docking mechanism (4); the booster pump (13) and the high-pressure compensation valve (114) are fixedly installed above the pressure stabilizing box (12). The high-pressure compensation tank (14) is provided with a plurality of said booster pumps (13), the input port and the output port of said booster pump (13) are respectively connected to the high-pressure compensation tank (14) and the pressure stabilizing tank (12); the high-pressure compensation tank (14) is provided with two said lifting rings (15) in a mirror-symmetrical manner, and is suspended and connected to the equipment lifting and lifting module (2) by means of said lifting rings (15); a plurality of said nozzles (19) distributed laterally are installed on said pump outlet box plate (17) and said folding pump outlet arm (18); wherein said folding motor (1 The output end of the foldable pump-out arm (18) is fixed to one end of a foldable pump-out arm (18) provided on the equipment base (11), two foldable pump-out arms (18) are provided and are arranged in a mirror-symmetrical manner, a water pump B (111) is installed on the inner side of the foldable pump-out arm (18), and the water pump B (111) is connected to the pressure stabilizing box (12) through the connecting hose (112), and the connecting hose (112) is restricted by a spring rope (113) installed on the pressure stabilizing box (12); The equipment lifting and lifting module (2) comprises a mounting base (21), a support frame (22), a driving component (23), an upper winding roller (24), a lower winding roller (25), a secondary support plate (26), a guide wheel (27), a path extension plate (28), a corner wheel (29), a limit wheel (20), a lifting limit wheel (211), a lifting rope (212) and a reinforcement rope (213); the mounting base (21) is fixedly mounted on the top wall of the building by a plurality of expansion bolts; the driving component (23) is fixedly mounted above the support frame (22) fixedly mounted on the mounting base (21); the output end of the driving component (23) is fixed to the upper winding roller (24); the upper winding roller (24) and the lower winding roller (25) are an integrated winding roller group; the lower winding roller (25) is The end is mounted on the mounting base (21) through a bearing seat; two auxiliary support plates (26) and two mirror-arranged path extension plates (28) are fixedly mounted on the mounting base (21); two guide wheels (27) are rotatably mounted on the auxiliary support plates (26), and a corner wheel (29), a limit wheel (20) and a lifting limit wheel (211) are rotatably mounted on the path extension plate (28); two lifting ropes (212) are provided, which are respectively wound onto the upper winding roller (24) or the lower winding roller (25) through the guide wheel (27), the corner wheel (29), the limit wheel (20) and the lifting limit wheel (211); the two lifting ropes (212) are connected together by at least two reinforcement ropes (213); and the lifting rope (212) is connected to the lifting ring (15); The one-way interface docking mechanism (4) comprises a pipe mouth seat (41), a negative pressure solenoid valve (42), a butt joint pipe port (43), a valve plate seat (44), a guide column (45), a one-way valve head (46), a valve seat spring (47), a ball groove (48), a locking ball (49), an unlocking cylinder (40), an unlocking spring (411) and a limit plate (412); the negative pressure solenoid valve (42) is fixedly mounted on the pipe mouth seat (41); the negative pressure solenoid valve (42) is fixedly mounted on the equipment base (11) and is connected to the pressure stabilizing box (12); the valve plate seat (44) is fixedly mounted inside the pipe mouth seat (41) and the butt joint pipe port (43); the guide column (45) is fixedly mounted on the one-way valve head (46); 5) slides through the valve plate seat (44), and the one-way valve head (46) is elastically connected to the valve plate seat (44) through the valve seat spring (47); the locking ball (49) is movably assembled in the plurality of ball grooves (48) provided on the pipe mouth seat (41), and the locking ball (49) is restricted by the external unlocking cylinder (40), and the unlocking cylinder (40) is elastically installed on the outside of the pipe mouth seat (41) through the unlocking spring (411), and the unlocking cylinder (40) is fixed to the output end of the unlocking cylinder (114); the two limit plates (412) provided outside the docking pipe port (43) are tightly and fixedly connected to the pull-down rope (36) of the interface docking trolley (5); The interface docking trolley (5) comprises a body (51), a hoop seat (52), a hoop belt (53), a guide cover (54), a rope pull roller (55), a worm wheel (56), a worm (57) and a wireless control motor (58); the hoop seat (52) is fixedly mounted on the outer side of the body (51) by bolts; the hoop seat (52) is connected to the hoop belt (53) by bolts, and the hoop belt (53) restricts and fixes the docking port (43); two guide covers (54) are fixedly mounted on the body (51) in a mirror-image manner; the body ( The pull rope roller (55) is rotatably installed inside the vehicle body (51), and the two pull rope rollers (55) cooperate with each other to be clamped on the pull-down stabilization module (3) of the equipment. The pull rope roller (55) is fixed to the worm wheel (56) rotatably installed inside the vehicle body (51), and the worm gear (56) is meshed with the worm (57) below itself. The worm gear (57) is rotatably installed on the vehicle body (51), and either end thereof rotates through the vehicle body (51) and is fixed to the output end of the wireless control motor (58) fixedly installed outside the vehicle body (51).

2. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 1, characterized in that: The equipment pull-down stabilization module (3) comprises a fixed base (31), a pull-down roller frame (32), a pull-down motor (33), an anti-strangulation frame (34), a brake (35) and a pull-down rope (36); the fixed base (31) is fixedly installed on the ground by a plurality of expansion screws; the anti-strangulation frame (34), the pull-down roller frame (32) and the pull-down motor (33) are fixedly installed on the fixed base (31); the output end of the pull-down motor (33) is fixed to the winding roller of the pull-down roller frame (32); the brake (35) is fixedly installed on the outside of the roller frame of the pull-down roller frame (32); the pull-down rope (36) is wound on the winding roller of the pull-down roller frame (32); and the pull-down rope (36) is fixed to the equipment base (11).

3. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 2, characterized in that: The anti-hanging frame (34) is an inverted "L"-shaped structure, which is located on one side of the pull-down roller frame (32). The pull-down rope (36) rolled up on the pull-down roller frame (32) passes through or passes through the through hole, guide cover (54) and rope pull roller (55) provided in the anti-hanging frame (34) in sequence, and is fixed to the equipment base (11).

4. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 3 is characterized in that: The anti-hanging frame (34) is located below the guide cover (54), and the through hole provided in the anti-hanging frame (34) does not allow the guide cover (54) to pass through. The guide cover (54) is a conical geometric structure. The two guide covers (54) are respectively located at the upper and lower positions of a notch provided at the center of the vehicle body (51). Two mirror-image-disposed rope pull rollers (55) are rotatably installed in the notch provided in the vehicle body (51), wherein the vehicle body (51) is also provided with a cavity allowing the worm wheel (56) and the worm (57) to rotate. In addition, a micro battery and a controller are provided inside the vehicle body (51), and the controller receives a transmission signal from an external handle controller and converts it into a control signal that allows the wireless control motor (58) to receive.

5. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 4, characterized in that: The worm (57) is a structure with bidirectional helical teeth, which has two sections of helical teeth with opposite rotation directions, namely one section of left helical teeth and one section of right helical teeth. The helical teeth with different rotation directions at both ends of the worm (57) are used to drive the two worm wheels (56) to perform synchronous rotational motion in different directions.

6. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 1, characterized in that: The port design of the pipe mouth seat (41) allows one end of the butt joint port (43) to pass therein, and the butt joint port (43) is provided with an annular groove that matches the locking ball (49), and the cross-section of the annular groove is an equilateral trapezoid. In addition, the inner wall of the unlocking cylinder (40) port is provided with a recessed area that allows the locking ball (49) to enter, and the locking ball (49) is allowed to move back and forth in the ball groove (48), the annular groove and the recessed area, but the locking ball (49) can only stay in two of them.

7. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 6, characterized in that: The valve plate seat (44), the guide column (45), the one-way valve head (46) and the valve seat spring (47) together form a complete one-way valve structure. The one-way valve structure is provided in both the pipe mouth seat (41) and the butt pipe mouth (43). After the pipe mouth seat (41) and the butt pipe mouth (43) are butt-jointed, the one-way valve heads (46) of the one-way valve structures in the two contact with each other, thereby triggering the one-way valve structure.

8. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 7, characterized in that: The one-way valve head (46) is a "T"-shaped structure composed of a valve head and a trigger head. The two one-way valve heads (46) are combined to form an "I"-shaped structure. The pipe mouth seat (41) and the butt pipe mouth (43) are both provided with an inclined valve seat in close contact with the one-way valve head (46). The inclined valve seat is arranged on one side of the one-way valve head (46). After the trigger heads of the two one-way valve heads (46) are in contact, the one-way valve head (46) does not form a close contact with the inclined valve seat. The valve plate seat (44) is provided with a plurality of through holes allowing the liquid medium to flow. The valve plate seat (44) is located on one side of the one-way valve head (46). The center of the valve plate seat (44) is provided with a slide groove opening allowing the "T"-shaped guide column (45) to slide.

9. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 1, characterized in that: The pressure stabilizing box (12) is provided with a recessed area for accommodating the foldable pump arm (18), and the structure is in an "E" shape as a whole, wherein the groove wall of the recessed area of ​​the pressure stabilizing box (12) is respectively provided with grooves matching the water pump B (111) and the connecting hose (112). After the foldable pump arm (18) is folded, the water pump B (111) and the connecting hose (112) are accommodated in the corresponding grooves provided on the pressure stabilizing box (12), and the spring rope (113) is located at the interval formed by the two. In addition, the spring rope (113) is fixedly installed in the recessed area provided on the pressure stabilizing box (12) and is used to limit the movement of the connecting hose (112); the high-pressure compensation tank (14) is fixedly installed directly above the pressure stabilizing box (12) through support seats integrally provided at both ends, and the high-pressure compensation tank (14) stores its liquid medium in a high-pressure state in it by means of the booster pump (13).

10. The high-efficiency integrated cleaning and spraying device for building exterior walls as claimed in claim 1, characterized in that: The upper winding roller (24) is located above the lower winding roller (25). Secondly, the diameter of the upper winding roller (24) is greater than the diameter of the lower winding roller (25). The diameter difference makes up for the length of the lifting rope (212) wound on the upper winding roller (24) and the lower winding roller (25). In addition, the lifting rope (212) wound on the upper winding roller (24) and the lower winding roller (25) has the same direction. The conveying path of the lifting rope (212) is limited by the guide wheel (27), the corner wheel (29), the limit wheel (20) and the lifting limit wheel (211), wherein the limit wheel (20) is divided into two groups and is respectively located on the lifting rope (212). ), the two groups of the limiting wheels (20) are rotatably mounted on the vertical part of the "L"-shaped path extension plate (28), and the angle and one end of the path extension plate (28) are respectively rotatably mounted with corner wheels (29), one of the corner wheels (29) is located on one side of the lifting limiting wheel (211); the ends of the two lifting ropes (212) are connected together by a plurality of reinforcing ropes (213), the lengths of the plurality of reinforcing ropes (213) increase successively from bottom to top, and due to the limitation of the reinforcing ropes (213), the ends of the two lifting ropes (212) are in an inverted "eight" shape.

Citation Information

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