Building surface cleaning equipment

By designing automated building surface cleaning equipment, the problems of low efficiency and safety hazards in the prior art are solved, and efficient, safe and environmentally friendly building surface cleaning effects are achieved.

CN119177786BActive Publication Date: 2025-03-11UNIVERSAL UBIQUITOUS TECH CO LTD
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Patent Information

Application Number
CN202411701002.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-03-11
Estimated Expiration
2044-11-26

AI Technical Summary

Technical Problem

The existing building surface cleaning methods rely on manual operations, are inefficient, have safety hazards, and are difficult to ensure uniform cleaning quality, which may lead to waste of water resources and environmental pollution.

Method used

A building surface cleaning equipment is designed, including a first track device, a second track device and a cleaning device. The cleaning device can be moved up and down along the second track device, the installation mechanism can be deformed to adapt to different building shapes, and is equipped with a mobile water supply device and a sewage recovery mechanism to realize automated cleaning.

Benefits of technology

It improves the efficiency and quality of building surface cleaning, reduces manpower demand, reduces safety risks and environmental pollution, and reduces the overall cost of cleaning operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a building surface cleaning device, which relates to the technical field of building cleaning and maintenance. The building surface cleaning device includes a first track device, a second track device and a cleaning device. When performing a cleaning operation, the building surface cleaning device provided by the present invention installs the first track device on the building to be cleaned, and moves the second track device along the first track device, and the cleaning device moves along the second track device, so that the cleaning device can move around the building to be cleaned while moving up and down along the building to be cleaned to perform the cleaning operation. The building surface cleaning device of the present invention only needs to install the first track device on the building surface, does not need to assume a manually operated cleaning platform, and can cover most of the surface of the building to be cleaned, thereby improving the cleaning efficiency and cleaning effect.
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Description

Technical Field

[0001] The invention relates to the technical field of building cleaning and maintenance, and in particular to a building surface cleaning device which can be used for the maintenance and cleaning of air-formed concrete buildings. Background Art

[0002] In order to improve the appearance quality and performance of concrete structures and ensure their long-term reliability, surface cleaning operations of building facilities such as air-formed reinforced concrete buildings are essential. However, existing cleaning methods are mainly implemented manually, requiring the construction of a cleaning platform and then flushing. This process is not only inefficient and wastes manpower, but also poses safety hazards and environmental impacts. Manual cleaning is difficult to ensure uniform cleaning quality on the concrete surface, and is prone to problems such as incomplete cleaning or excessive cleaning. At the same time, the waste of water resources and the use of chemical cleaners may also cause environmental pollution.

[0003] In view of these shortcomings of the prior art, the technical problems that need to be solved are mainly focused on developing an automated or semi-automated cleaning device for air-formed concrete buildings. Such a device should be able to improve cleaning efficiency and reduce manpower requirements while ensuring the safety and environmental protection of the operation. It needs to be able to clean the concrete surface evenly and thoroughly, reduce water waste, and avoid the use of chemical cleaning agents that may be harmful to the environment. In addition, the design of the device should take into account the ease of operation and cost-effectiveness to reduce the overall cost of the cleaning operation. By integrating intelligent control technology, the device should also be able to adapt to different cleaning conditions and environments, realize the intelligence and automation of the cleaning process, and thus improve the cleaning quality and efficiency of concrete structures. Summary of the invention

[0004] The purpose of the present invention is to at least solve the problem of low efficiency and waste of manpower in manual cleaning of building facilities. This purpose is achieved through the following technical solutions:

[0005] The first aspect of the present invention proposes a building surface cleaning device, comprising a first track device, a second track device and a cleaning device: the first track device is used to connect the building to be cleaned; the second track device is installed on the first track device and can move horizontally along the first track device; the cleaning device includes a mounting mechanism, a cleaning mechanism and a first walking mechanism, the first walking mechanism is installed on the second track device and can move up and down along the second track device, the mounting mechanism has a first mounting wall that is deformable and is used to face the building to be cleaned, the cleaning mechanism is connected to the mounting wall, and the first mounting wall is configured to be able to switch between an arc plate shape and a flat plate shape.

[0006] The building surface cleaning device according to the present invention is equipped with a first track device, a second track device cleaning device and a mobile water supply device. When performing a cleaning operation, the first track device is installed on the building to be cleaned, and the second track device is moved along the first track device, and the cleaning device is moved along the second track device, so that the cleaning device can move around the building to be cleaned and move up and down along the building to be cleaned to perform the cleaning operation. At the same time, the installation mechanism of the cleaning device is designed so that the installation wall can switch between an arc plate shape and a flat plate shape, so that the shape of the cleaning mechanism located on the installation wall is closer to the building to be cleaned with a curved surface, which can improve the adaptability of the cleaning device to buildings of different shapes.

[0007] In addition, the building surface cleaning equipment according to the present invention may also have the following additional technical features:

[0008] In some embodiments of the present invention, the mounting mechanism includes a second mounting wall, a first connecting wall, a first distance detection component, a deformation drive component and the first mounting wall; the first mounting wall and the second mounting wall are arranged in parallel and spaced apart, and connected by the first connecting wall; the deformation drive component is respectively connected to the first mounting wall and the second mounting wall, and the first distance detection component is used to detect the distance between the mounting mechanism and the surface to be cleaned, when the distance detected by the first distance detection component is greater than a first threshold value, the first deformation component drives the first mounting wall to bend to form the arc plate shape, and when the distance detected by the first distance detection component is less than or equal to the first threshold value, the first deformation component drives the first mounting wall to reset to a flat plate shape.

[0009] In some embodiments of the present invention, the deformation drive component includes a linear reciprocating motion structure, one end of the linear reciprocating motion structure is connected to the first mounting wall, and the other end is connected to the second mounting wall, and the linear motion of the linear reciprocating motion structure drives the first mounting wall to bend and reset.

[0010] In some embodiments of the present invention, the linear reciprocating motion structure includes a first motor and a screw slider; the first motor is installed on the second mounting wall and is transmission-connected to the screw slider, the screw slider is connected to the first mounting wall and is used to drive the first mounting wall to deform.

[0011] In some embodiments of the present invention, the first distance detection components are installed at both ends and the middle of the first installation wall along the length direction.

[0012] In some embodiments of the present invention, the cleaning mechanism includes a plurality of spray heads, and the plurality of spray heads are arranged at intervals along a length direction of the first installation wall and connected to the first installation wall.

[0013] In some embodiments of the present invention, the installation mechanism is provided with a water receiving trough for receiving cleaning waste water, and the water receiving trough is provided with at least one drainage hole; the building surface cleaning equipment also includes a mobile water supply device, and the mobile water supply device includes a sewage recovery mechanism, and the sewage recovery mechanism is connected to the drainage hole through a sewage recovery pipeline.

[0014] In some embodiments of the present invention, the water receiving trough includes a first side wall at the top and a second side wall at the bottom; the second side wall is provided with a first water storage part and a second water storage part which are recessed downward and symmetrical about the second track device, and the bottom ends of the first water storage part and the second water storage part are both provided with the drainage hole; the sewage recovery pipeline includes a first sewage pipe and a second sewage pipe, the first sewage pipe is connected to the drainage hole of the first water storage part, and the second sewage pipe is connected to the drainage hole of the second water storage part.

[0015] In some embodiments of the present invention, the cleaning device further comprises a scraping mechanism for scraping dirt off the surface of the building to be cleaned, and the scraping mechanism is mounted on the mounting mechanism.

[0016] In some embodiments of the present invention, the scraping mechanism includes a rotating scraping wheel disc and / or a flexible scraping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Various other advantages and benefits will become apparent to those of ordinary skill in the art by reading the detailed description of the preferred embodiments below. The accompanying drawings are only for the purpose of illustrating the preferred embodiments and are not to be considered as limiting the present invention. Moreover, the same reference numerals are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0018] Figure 1 The schematic diagram shows a structure of a building surface cleaning device installed behind a building to be cleaned according to an embodiment of the present invention;

[0019] Figure 2 A schematic diagram (I) schematically shows a structural diagram of a cleaning device and a mobile water supply device of a building surface cleaning device according to an embodiment of the present invention;

[0020] Figure 3 A schematic diagram (II) schematically shows a structural diagram of a cleaning device and a mobile water supply device of a building surface cleaning device according to an embodiment of the present invention;

[0021] Figure 4 The schematic diagram of the structure of the cleaning device of the building surface cleaning equipment according to the embodiment of the present invention is shown schematically;

[0022] Figure 5It schematically shows a schematic structural diagram of the installation mechanism of the building surface cleaning device according to an embodiment of the present invention after a concave surface is formed on the first side wall;

[0023] Figure 6 It schematically shows a schematic structural diagram of a mounting mechanism of a building surface cleaning device according to an embodiment of the present invention after a first side wall forms a plane;

[0024] Figure 7 The internal structure diagram of the mobile water supply device of the building surface cleaning equipment according to the embodiment of the present invention is schematically shown.

[0025] The reference numerals are as follows:

[0026] 100. First track device;

[0027] 200, second track device; 210, second walking mechanism; 220, traction rope;

[0028] 300, cleaning device; 310, mounting mechanism; 311, water receiving trough; 3111, first water storage part; 3112, second water storage part; 312, second mounting wall; 313, first mounting wall; 3131, opening; 314, first connecting wall; 315, deformation driving assembly; 3151, first motor; 3152, screw slider; 316, third mounting wall; 317, second connecting wall; 320, first walking mechanism; 330, cleaning mechanism; 331, spray head; 332, high-pressure water pipe; 340, scraping mechanism; 341, rotating scraping wheel; 342, flexible scraping plate; 350, dust blowing assembly; 360, first camera; 370, roller;

[0029] 400, mobile water supply device; 410, mobile vehicle body; 420, control mechanism; 430, water supply tank; 440, water pump; 450, sewage recovery mechanism; 451, sewage recovery pipeline; 4511, first sewage pipe; 4512, second sewage pipe; 460, second camera; 470, auxiliary washing arm;

[0030] 1000. Buildings to be cleaned. DETAILED DESCRIPTION

[0031] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0032] It should be understood that the terms used herein are only for the purpose of describing specific example embodiments and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used herein may also be meant to include plural forms. The terms "include", "comprise", "contain", and "have" are inclusive, and therefore specify the existence of stated features, steps, operations, elements and / or parts, but do not exclude the existence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described herein are not interpreted as necessarily requiring them to be performed in the specific order described or illustrated, unless the execution order is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0033] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0034] For ease of description, spatial relative terms may be used in the text to describe the relationship of one element or feature relative to another element or feature as shown in the figure, such as "inside", "outside", "inner side", "outer side", "below", "below", "above", "above", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure is turned over, the element described as "below other elements or features" or "below other elements or features" will be subsequently oriented to "above other elements or features" or "above other elements or features". Therefore, the example term "below..." may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative descriptors used in the text are interpreted accordingly.

[0035] In the field of air-formed concrete building cleaning, the existing technology mainly relies on manual surface cleaning operations. This method has some significant technical disadvantages and problems that need to be solved:

[0036] Inefficiency: Manual cleaning of concrete surfaces is not only time-consuming but also inefficient, especially in large-scale construction projects where cleaning work can require a lot of time and labor.

[0037] Safety issues: Manual cleaning often needs to be done at high altitude or on an unstable platform, which increases the safety risks for operators.

[0038] Uneven cleaning: It is difficult to ensure uniform cleaning quality on the concrete surface through manual operation, and problems such as incomplete cleaning or excessive cleaning may occur.

[0039] Environmental impact: Traditional manual cleaning methods may waste a lot of water resources, and the chemical cleaning agents used in the cleaning process may cause pollution to the environment.

[0040] High cost: Manual cleaning involves not only labor costs, but also the cost of building auxiliary facilities such as cleaning platforms. In the long run, the economic burden is heavy.

[0041] Lagging behind in technology updates: With the development of automation and intelligent technologies, existing cleaning technologies have failed to effectively utilize these advanced technologies, missing opportunities to improve cleaning efficiency and quality.

[0042] Therefore, in order to free up manpower, improve the efficiency of building surface cleaning, and ensure the cleaning effect, this embodiment provides a building surface cleaning device that can automatically clean the building surface, such as air-formed concrete buildings.

[0043] The following is combined with Figure 1-5 The structure of the building surface cleaning equipment provided in this embodiment is described and introduced.

[0044] Figure 1 The schematic diagram shows the structure of a building surface cleaning device according to an embodiment of the present invention installed on a building to be cleaned.

[0045] Combined with Figure 1 As shown in the figure, this embodiment provides a building surface cleaning device, which includes a first track device 100, a second track device 200 and a cleaning device 300. Among them, the first track device 100 of this embodiment is used to connect the building 1000 to be cleaned, such as the air-formed reinforced concrete building with a dome structure shown in the figure.

[0046] When the first track device 100 of this embodiment is installed in the dome structure shown in the figure, the first track device 100 can be in a circular shape, and the inner diameter size of the circular first track device 100 can be designed to be compatible with the radial size of the top of the air-formed reinforced concrete building, so that the first track device 100 can be directly installed on the top of the building 1000 to be cleaned.

[0047] Of course, the structural form of the building 1000 to be cleaned is not limited to this. For example, the top cross-section of the building 1000 to be cleaned can also be rectangular, conical, etc. In this case, it is necessary to make adaptive adjustments to the shape of the first track device 100 of this embodiment, which are not listed one by one in this embodiment.

[0048] The upper end of the second track device 200 of this embodiment is installed on the first track device 100, and the second track device 200 of this embodiment can move horizontally along the first track device 100. When the first track device 100 of this embodiment is installed on the top of the building to be cleaned 1000, the first track device 100 has a first track direction around the building to be cleaned 1000. At this time, the second track device 200 of this embodiment can move around the building to be cleaned 1000 along the first track direction.

[0049] The cleaning device 300 of this embodiment is installed on the second track device 200, and the cleaning device 300 of this embodiment can move up and down along the second track device 200. Optionally, in this embodiment, the second track device 200 is designed to have a second track direction from the upper end to the lower end of the side wall of the building to be cleaned 1000. When the cleaning device 300 of this embodiment moves on the second track device 200, it can move from the upper end to the lower end of the side wall of the building to be cleaned 1000 for cleaning. Combined with the above-mentioned second track device 200 being able to move around the building to be cleaned 1000, the cleaning device 300 of this embodiment can clean all areas of the building to be cleaned 1000 from top to bottom, ensuring the cleaning coverage area of ​​the cleaning device 300 and ensuring the cleaning effect.

[0050] In some examples, the building surface cleaning device of this embodiment further includes a mobile water supply device 400, which is used to provide cleaning liquid for the cleaning device 300. The purpose of configuring the mobile water supply device 400 is that when the building surface cleaning device of this example does not include the mobile water supply device 400, the cleaning device 300 of this embodiment needs to be connected to an external water source, and the length of the pipeline connected to the external water source needs to be designed to allow the cleaning device 300 to move around the building surface, causing site chaos, etc.

[0051] Moreover, the mobile water supply device 400 of this embodiment can be expanded to have multiple functions other than water supply. The specific structural form and other functions of the mobile water supply device 400 of this embodiment are given below.

[0052] When the building surface cleaning device is used to clean the building surface, the first track device 100 is installed on the building to be cleaned 1000, and the second track device 200 is moved along the first track device 100, and the cleaning device 300 is moved along the second track device 200, so that the cleaning device 300 can move around the building to be cleaned 1000 and move up and down along the building to be cleaned 1000 to perform the cleaning operation. The entire cleaning process does not require manual intervention, can cover most of the surface of the building to be cleaned 1000, and improves the cleaning efficiency and cleaning effect.

[0053] Combined with the attachment again Figure 1 As shown in , in some examples, the second track device 200 of this embodiment includes a second running mechanism 210 and a traction rope 220. The second running mechanism 210 of this embodiment is installed on the first track device 100 and can move horizontally along the first track device 100. The traction rope 220 of this embodiment is connected to the second running mechanism 210 at the upper end and connected to the mobile water supply device 400 at the lower end.

[0054] Taking the first track device 100 in the figure as an example, the second walking mechanism 210 of this embodiment can move along the track direction of the first track around the building to be cleaned 1000. The traction rope 220 of this embodiment can be tightened by the mobile water supply device 400, so that the cleaning device 300 of this embodiment can be close to the surface of the building to be cleaned 1000 to ensure the cleaning effect.

[0055] Specifically, the second traveling mechanism 210 of this embodiment may be any structure capable of traveling on a track, for example, the second traveling mechanism 210 is a traveling trolley.

[0056] Furthermore, the second track device 200 of this embodiment can also be designed to include a tensioning weight (not shown in the figure), which is installed at the lower end of the traction rope 220 and located above the mobile water supply device 400. The tensioning weight can keep the traction rope 220 of this embodiment in a tensioned state to avoid excessive gap between the cleaning device 300 and the surface of the building 1000 to be cleaned, thereby affecting the cleaning effect.

[0057] Figure 2 The structural diagram (I) of the cleaning device 300 and the mobile water supply device 400 of the building surface cleaning equipment according to the embodiment of the present invention is schematically shown.

[0058] Combined with Figure 2 As shown in the figure, the surface of the cleaning device 300 shown in the figure is the surface away from the building 1000 to be cleaned during cleaning. Figure 2It can be seen that the cleaning device 300 and the mobile water supply device 400 of this embodiment are connected by pipelines, and the specific functions and effects of the pipelines are given in the following. In addition, the cleaning device 300 of this embodiment includes a mounting mechanism 310 and a first walking mechanism 320.

[0059] The shape of the mounting mechanism 310 of this embodiment can be a rectangular plate or a rectangular box as shown in the figure, or other shapes. Any shape that can meet the installation structure of the first walking mechanism 320, the cleaning mechanism 330 described below and other functional mechanisms can be used as the mounting mechanism 310 of this embodiment, and this embodiment will not make too many restrictions on this description.

[0060] The first walking mechanism 320 of this embodiment is installed on the mounting mechanism 310 of this embodiment, and the first walking mechanism 320 is also connected to the traction rope 220 of this embodiment. The first walking mechanism 320 walks on the traction rope 220 of this embodiment to drive the mounting mechanism 310 of this embodiment and the cleaning structure thereon to move up and down.

[0061] Specifically, the first walking mechanism 320 of this embodiment can be any structure that can walk on the traction rope 220 or the steel cable, for example, a walking trolley mounted on the rope.

[0062] Figure 3 The structural diagram (II) of the cleaning device of the building surface cleaning equipment according to the embodiment of the present invention is schematically shown.

[0063] Combined with Figure 3 As shown in , in order to enable the cleaning device 300 of this embodiment to achieve a good cleaning effect, this embodiment makes improvements to the cleaning structure installed on the aforementioned mounting mechanism 310.

[0064] First, in this embodiment, a cleaning mechanism 330 is installed on the mounting mechanism 310. The cleaning mechanism 330 includes a spray head 331 and a high-pressure water pipe 332. The number of the spray heads 331 can be two as shown in the figure. The two spray heads 331 are arranged at intervals in the vertical direction, and each spray head 331 has multiple nozzles. The spray pressure of the nozzle can be 0-4Mpa, the flow rate and pressure of the nozzle are adjustable, and the nozzle position is adjustable and detachable.

[0065] The upper end of the high-pressure water pipe 332 of this embodiment is connected to the two spray heads 331, and the lower end of the high-pressure water pipe 332 is connected to the mobile water supply device 400 of this embodiment. Specifically, the mobile water supply device 400 of this embodiment is provided with a water supply tank 430 and a water pump 440 (see attached) placed in the water supply tank 430. Figure 5 As shown in FIG. 4 ), the high-pressure water pipe 332 is connected to the water pump 440.

[0066] Furthermore, since the cleaning device 300 of this embodiment can be closely attached to the surface of the building 1000 to be cleaned, the cleaning device 300 of this embodiment is also designed to include a scraping mechanism 340, which is installed on the installation mechanism 310. The scraping mechanism 340 of this embodiment is used to scrape dirt on the surface of the building 1000 to be cleaned. When cleaning, the scraping action of the scraping mechanism 340 and the spraying action of the spraying mechanism are performed simultaneously, which can effectively clean the dirt on the building surface and prevent the dirt from adhering to the building surface.

[0067] Optionally, the scraping mechanism 340 of this embodiment includes a rotating scraping wheel disc 341, and the number of the rotating scraping wheel discs 341 is multiple. The multiple rotating scraping wheel discs 341 are all located between the two spray heads 331 mentioned above in this embodiment, and the two adjacent rotating scraping wheel discs 341 are alternately arranged up and down to provide a larger scraping working surface, thereby improving the scraping effect.

[0068] Specifically, the rotating scraping wheel 341 of the present embodiment includes a second motor, a buffer spring and a scraping wheel body (only the scraping wheel body is shown in the figure). The second motor of the present embodiment is slidably mounted on the mounting mechanism 310, and is detachably connected relative to the mounting mechanism 310 of the present embodiment, so as to subsequently replace the rotating scraping wheel 341. The scraping wheel body of the present embodiment is transmission-connected to the second motor and rotates under the drive of the second motor. The buffer spring of the present embodiment is respectively connected to the mounting mechanism 310 and the second motor, and the buffer spring of the present embodiment is configured to be compressed when the second motor is subjected to pressure.

[0069] With this structural design, when the scraping wheel body of this embodiment is driven by the mounting mechanism 310 to abut against the surface of the building 1000 to be cleaned, the spring plays a buffering role to avoid damaging the motor. In addition, the spring is deformed by pressure to generate a restoring force, which can make the scraping wheel body of this embodiment closely attached to the surface of the building 1000 to be cleaned, thereby ensuring the scraping effect.

[0070] In addition to the rotating scraping wheel 341 of the present embodiment, the scraping mechanism 340 of the present embodiment may further include a flexible scraping plate 342. The number of the flexible scraping plates 342 may be multiple as shown in the figure, and the multiple flexible scraping plates 342 are arranged around the aforementioned spray head 331 and the rotating scraping wheel 341 of the present embodiment. Specifically, the flexible scraping plate 342 of the present embodiment may be made of materials such as rubber.

[0071] With this structural design, the flexible scraping plate 342 can assist in scraping the areas not scraped clean by the rotating scraping wheel 341 of this embodiment, thereby improving the scraping efficiency and effect, and further improving the cleaning efficiency and effect of the entire cleaning device 300.

[0072] Figure 4 The structure diagram of the cleaning device of the building surface cleaning equipment according to the embodiment of the present invention is schematically shown. Figure 5 The schematic diagram shows the structure of the installation mechanism of the building surface cleaning device according to the embodiment of the present invention after the first side wall forms a concave surface. Figure 6 The schematic diagram shows the structure of the installation mechanism of the building surface cleaning equipment according to the embodiment of the present invention after the first side wall forms a plane.

[0073] Combined with Figure 4 , Attachment Figure 5 and attached Figure 6 As shown in , optionally, the mounting mechanism 310 of this embodiment includes a second mounting wall 312, a first mounting wall 313, a first connecting wall 314, a first distance detection component (not shown in the figure) and a deformation driving component 315. The second mounting wall 312 and the first mounting wall 313 are arranged in parallel and spaced apart, and are connected by the first connecting wall 314. The cleaning mechanism 330 and the scraping mechanism 340 can be mounted on the first mounting wall 313, and of course can also be mounted on the second mounting wall 312. The deformation driving components 315 are installed at the opposite ends of the second mounting wall 312 and are connected to the first mounting wall 313. The scraping mechanism 340 is mounted on the first mounting wall 313, and the first mounting wall 313 is made of a deformable material, such as rubber or elastic plastic. The first distance detection component is used to detect the distance between the mounting mechanism 310 and the surface to be cleaned. When the distance detected by the first distance detection component is greater than the first threshold value, the first deformation component drives the first mounting wall 313 to bend, so that the surface of the first mounting wall 313 facing the surface to be cleaned forms an arc surface, forming Figure 5 When the distance detected by the first distance detection component is less than or equal to the first threshold value, a state is formed. Figure 6 status in .

[0074] Furthermore, the deformation drive assembly 315 includes a linear reciprocating motion structure, which can be a pneumatic rod, an electric rod, a hydraulic rod, a gear rack transmission, etc. Considering that the space between the first mounting wall 313 and the second mounting wall 312 is limited, the present embodiment adopts a screw slider structure with a smaller overall length. Specifically, the linear reciprocating motion structure of the present embodiment includes a first motor 3151 and a screw slider 3152; the first motor 3151 is installed on the first mounting wall 313 and is transmission-connected to the screw slider 3152; the slider in the screw slider 3152 is connected to the first mounting wall 313 and is used to drive the first mounting wall 313 to deform.

[0075] In addition, the mounting mechanism 310 further includes a deformable third mounting wall 316, which is connected to the first mounting wall 313 of the present embodiment through a second connecting wall 317, and the third mounting wall 316 is connected to the first side wall and the second side wall mentioned above to form a water receiving groove 311. The third mounting wall 316 and the first mounting wall 313 are both provided with an opening 3132 or a hole opposite to the cleaning mechanism 330 and the scraping mechanism 340 mentioned above, and the third mounting wall 316 can be deformed under the drive of the first mounting wall 313.

[0076] In addition, in some examples, the cleaning device 300 of this embodiment also includes a dust removal mechanism, which includes a dust blowing assembly 350. The dust blowing assembly 350 of this embodiment is installed on the installation mechanism 310. The dust blowing assembly 350 is used to remove floating dust on the surface of the building 1000 to be cleaned before scraping cleaning and spraying cleaning, or during scraping cleaning and spraying cleaning.

[0077] Specifically, the dust blowing assembly 350 of this embodiment can be a plurality of fans, and the plurality of fans are arranged around the aforementioned spray head 331 of this embodiment and the rotating scraping wheel 341. The dust blowing assembly 350 of this embodiment can be a dust suction port and a dust suction assembly (not shown in the figure) arranged in the flexible scraping plate 342 of this embodiment.

[0078] The suction port of this embodiment is arranged on the flexible scraping plate 342, so that the dust and dirt scraped by the flexible scraping plate 342 can be directly absorbed, thereby preventing the flexible scraping plate 342 from scraping for a long time and causing excessive dirt to adhere. In addition, the suction port of this embodiment is arranged inside the flexible scraping plate 342, so that there is no need to configure a separate space for the suction port on the mounting mechanism 310, thereby improving the space utilization rate of the mounting mechanism 310.

[0079] Figure 7 The internal structure diagram of the mobile water supply device of the building surface cleaning equipment according to the embodiment of the present invention is schematically shown.

[0080] Combined with the attachment again Figure 2 and 3 As shown in the figure, in addition to the above-mentioned improvements, the cleaning device 300 of this embodiment also makes structural improvements to the mounting mechanism 310. The mounting mechanism 310 of this embodiment faces the side of the building 1000 to be cleaned, and the mounting mechanism 310 is provided with a water receiving trough 311 for receiving cleaning waste water, and the water receiving trough 311 of this embodiment is provided with at least one drainage hole (not shown in the figure).

[0081] Accordingly, combined with Figure 3 and attached Figure 7As shown in , the mobile water supply device 400 of this embodiment includes a sewage recovery mechanism 450, and the sewage recovery mechanism 450 is connected to the drain hole through a sewage recovery pipeline 451. When the cleaning device 300 of this embodiment performs a cleaning operation, most of the sewage after cleaning can be received by the water receiving tank 311 of this embodiment, and enter the sewage recovery mechanism 450 of this embodiment through the drain hole and the sewage recovery pipeline 451, so as to prevent the cleaning sewage from falling directly into the construction site and causing pollution to the site.

[0082] The water receiving trough 311 of this embodiment is realized by providing a water baffle on the side of the mounting mechanism 310 facing the building 1000 to be cleaned. The water baffle can be integrally formed with the mounting mechanism 310 or mounted on the mounting mechanism 310 by welding or the like.

[0083] Furthermore, in order to ensure the water receiving effect of the water receiving groove 311 of this embodiment, and to prevent the existence of the water receiving groove 311 from affecting the operation of the cleaning device 300. In some examples, the water receiving groove 311 of this embodiment includes a first side wall designed as an upper side wall and a second side wall designed as a lower side wall, and the second side wall of this embodiment is provided with a first water storage part 3111 and a second water storage part 3112 that are concave downward and symmetrical about its center or the second track device 200, and the bottom ends of the first water storage part 3111 and the second water storage part 3112 are both provided with water discharge holes.

[0084] Correspondingly, the sewage recovery pipeline 451 of this embodiment includes a first sewage pipe 4511 and a second sewage pipe 4512 . The first sewage pipe 4511 is connected to the drainage hole of the first water storage part 3111 , and the second sewage pipe 4512 is connected to the drainage hole of the second water storage part 3112 .

[0085] The first water storage part 3111 and the second water storage part 3112 of this embodiment can be V-shaped as shown in the figure, and the water can flow directly into the bottom tip of the V-shaped first water storage part 3111 and the second water storage part 3112 under its own gravity, and then directly enter the drain hole for discharge, thereby improving the drainage efficiency. Moreover, the symmetrical first water storage part 3111 and the second water storage part 3112 can also help the cleaning device 300 of this embodiment to maintain balance on the traction rope 220 to avoid deviation.

[0086] In addition to the above-mentioned structural improvements, a first camera 360 and a roller 370 and other structures may be configured on the mounting mechanism 310 of this embodiment to improve the functionality of the cleaning device 300 of this embodiment.

[0087] The first camera 360 of this embodiment can be arranged on a side of the cleaning device 300 away from the building 1000 to be cleaned, and is used to obtain surrounding images, which can be transmitted back to the control mechanism 420 described below or uploaded to a control system in the construction site.

[0088] The roller 370 of this embodiment is installed on the side of the installation mechanism 310 of the cleaning device 300 facing the building 1000 to be cleaned. When the cleaning device 300 of this embodiment is close to the surface of the building 1000 to be cleaned, the roller 370 can directly contact the surface of the building 1000 to be cleaned, so that the original sliding friction between the cleaning device 300 and the surface to be cleaned is transformed into rolling friction, thereby improving the smoothness of the cleaning device 300 of this embodiment walking on the traction rope 220.

[0089] Combined with the attachment again Figure 3 and attached Figure 7 As shown in the figure, the mobile water supply device 400 of this embodiment includes a mobile body 410, a control mechanism 420, a water supply tank 430, a water pump 440, a sewage recovery mechanism 450, a second camera 460, a radar, an ultrasonic obstacle avoider (the radar and ultrasonic obstacle avoider are not shown in the figure) and an auxiliary cleaning arm 470 and other structures.

[0090] Among them, the mobile body 410 of this embodiment serves as the installation basis for the remaining structures. The control mechanism 420, water supply tank 430, water pump 440, sewage recovery mechanism 450, second camera 460, radar, ultrasonic obstacle avoider and auxiliary cleaning arm 470 of this embodiment are all installed on the mobile body 410. The mobile body 410 can be electrically or fuel-driven, etc., which will not be described in detail in this embodiment.

[0091] The control mechanism 420 of this embodiment is used to control the movement of the mobile body 410, and can control the opening or closing of structures such as the water pump 440, the sewage recovery mechanism 450, the second camera 460, and the auxiliary washing arm 470.

[0092] In order to enable the mobile body 410 of this embodiment to move in proportion to the aforementioned second walking mechanism 210, the traction rope 220 of this embodiment is placed to be offset. In this embodiment, the second track device 200 is designed to include a second distance detection component (not shown in the figure) for detecting the moving distance of its upper end on the first track device 100. The second distance detection component can be any sensor that can detect the walking distance, which is not listed one by one in this embodiment. The control mechanism 420 of this embodiment is connected to the second distance detection component, and controls the moving distance of the mobile body 410 based on the detection result of the second distance detection component, so that the mobile body 410 of this embodiment follows the second walking mechanism 210 to make proportional circular motion.

[0093] The second camera 460, the radar and the ultrasonic obstacle avoider of this embodiment are all installed on the front side of the mobile body 410. The second camera 460 is used to obtain image information in front of the mobile body 410. The second camera 460 is connected to the control mechanism 420 of this embodiment, and the connection method is a wired or wireless signal connection. The radar and ultrasonic obstacle avoider and the camera of this embodiment work together to realize the automatic driving of the mobile body 410. The specific automatic driving principle can refer to the existing vehicle automatic driving structure, and this embodiment will not be described in detail.

[0094] The auxiliary cleaning arm 470 of this embodiment is hingedly mounted in the mobile body 410 and can be rotated outside the mobile body 410. When performing cleaning operations, the auxiliary cleaning arm 470 of this embodiment and the aforementioned cleaning device 300 can perform cleaning operations together. The auxiliary cleaning arm 470 of this embodiment can clean the bottom of the building that is not cleaned by the cleaning device 300, ensuring that there are no dead corners and no residues during cleaning, further improving the cleaning effect.

[0095] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A building surface cleaning device, characterized in that: include: A first track device, used to connect to the building to be cleaned; the inner diameter of the first track device is designed to match the radial size of the top of the building to be cleaned, so that the first track device can be directly installed on the top of the building to be cleaned; a second track device, the second track device is installed on the first track device, and the second track device can move horizontally along the first track device; as well as A cleaning device, comprising a mounting mechanism, a cleaning mechanism and a first traveling mechanism, wherein the first traveling mechanism is mounted on the second track device and can move up and down along the second track device, the mounting mechanism has a first deformable mounting wall facing the building to be cleaned, the cleaning mechanism is connected to the first mounting wall, and the first mounting wall is configured to be switchable between an arc plate shape and a flat plate shape; The mounting mechanism comprises a second mounting wall, a first connecting wall, a first distance detection component, a deformation driving component and the first mounting wall; The first installation wall and the second installation wall are arranged in parallel and spaced apart, and are connected by the first connecting wall; The deformation driving component is respectively connected to the first mounting wall and the second mounting wall, the first distance detection component is used to detect the distance between the mounting mechanism and the surface to be cleaned, when the distance detected by the first distance detection component is greater than a first threshold value, the deformation driving component drives the first mounting wall to bend into the arc plate shape, when the distance detected by the first distance detection component is less than or equal to the first threshold value, the deformation driving component drives the first mounting wall to reset into a flat plate shape; The deformation driving assembly comprises a linear reciprocating motion structure, one end of the linear reciprocating motion structure is connected to the first mounting wall, and the other end is connected to the second mounting wall, and the linear motion of the linear reciprocating motion structure drives the first mounting wall to bend and reset; The linear reciprocating motion structure includes a first motor and a screw slider; the first motor is installed on the second installation wall and is in transmission connection with the screw slider, the screw slider is connected to the first installation wall and is used to drive the first installation wall to deform; The cleaning mechanism comprises a plurality of spray heads, and the plurality of spray heads are arranged at intervals along the length direction of the first installation wall and connected to the first installation wall; The cleaning device also includes a scraping mechanism for scraping dirt off the surface of the building to be cleaned, and the scraping mechanism is mounted on the mounting mechanism; The scraping mechanism comprises a rotating scraping wheel disc and / or a flexible scraping plate; the rotating scraping wheel disc comprises a second motor, a buffer spring and a scraping wheel disc body; the second motor is slidably mounted on the mounting mechanism and is detachably connected relative to the mounting mechanism; the scraping wheel disc body is transmission-connected to the second motor and rotates under the drive of the second motor; the buffer spring is respectively connected to the mounting mechanism and the second motor, and the buffer spring is configured to be compressed when the second motor is subjected to pressure; The mounting mechanism is provided with a roller, which is mounted on the side of the cleaning device mounting mechanism facing the building to be cleaned; The cleaning device also includes a dust removal mechanism, which includes a dust blowing assembly. The dust blowing assembly is installed on the installation mechanism. The dust blowing assembly is used to remove floating dust on the surface of the building to be cleaned before scraping cleaning and spraying cleaning, or during scraping cleaning and spraying cleaning. The dust blowing assembly is a plurality of fans, and the plurality of fans are arranged around the spray head and the rotating scraping wheel.

2. The building surface cleaning equipment according to claim 1, characterized in that: The first distance detection components are installed at both ends and the middle of the first installation wall along the length direction.

3. The building surface cleaning equipment according to claim 1, characterized in that: The installation mechanism is provided with a water receiving trough for receiving cleaning waste water, and the water receiving trough is provided with at least one drain hole; The building surface cleaning equipment also includes a mobile water supply device, and the mobile water supply device includes a sewage recovery mechanism, and the sewage recovery mechanism is connected to the drain hole through a sewage recovery pipeline.

4. The building surface cleaning equipment according to claim 3, characterized in that: The water receiving trough comprises an upper first side wall and a lower second side wall; The second side wall is provided with a first water storage part and a second water storage part which are concave downwards and symmetrical with respect to the second track device, and the bottom ends of the first water storage part and the second water storage part are both provided with the water discharge hole; The sewage recovery pipeline includes a first sewage pipe and a second sewage pipe, the first sewage pipe is communicated with the drainage hole of the first water storage part, and the second sewage pipe is communicated with the drainage hole of the second water storage part.

Citation Information

Patent Citations

  • Crawler type obstacle crossing high-rise building external wall cleaning machine

    CN111636708A

  • Descaling device for cleaning building curtain wall

    CN112545400A

  • Curtain wall cleaning device with curved surface adaptation function and curtain wall cleaning robot

    CN117442124A

  • High-altitude cleaning machine

    CN209136476U

  • Adjustable device for measuring correlation between conductive performance and bending times of flexible film

    CN216695822U