WO2021082625A1 - Dispositif de nettoyage de façade - Google Patents

Dispositif de nettoyage de façade Download PDF

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Publication number
WO2021082625A1
WO2021082625A1 PCT/CN2020/108758 CN2020108758W WO2021082625A1 WO 2021082625 A1 WO2021082625 A1 WO 2021082625A1 CN 2020108758 W CN2020108758 W CN 2020108758W WO 2021082625 A1 WO2021082625 A1 WO 2021082625A1
Authority
WO
WIPO (PCT)
Prior art keywords
frame
cylinder
cleaning device
hinge point
facade
Prior art date
Application number
PCT/CN2020/108758
Other languages
English (en)
Chinese (zh)
Inventor
刘正权
于吉苏
王枫
尹德海
艾福强
戴振东
Original Assignee
南京中科特检机器人有限公司
南京溧航仿生产业研究院有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 南京中科特检机器人有限公司, 南京溧航仿生产业研究院有限公司 filed Critical 南京中科特检机器人有限公司
Publication of WO2021082625A1 publication Critical patent/WO2021082625A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/38—Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings

Definitions

  • the invention relates to the technical field of cleaning machinery, in particular to a facade cleaning device.
  • the purpose of the present invention is to provide a facade cleaning device to alleviate the technical problem that the rigid connection between the components of the curtain wall cleaning equipment in the prior art may cause the equipment to have an excessive impact on the curtain wall.
  • the embodiment of the present invention provides a facade cleaning device, which includes a frame, a rolling brush assembly, a traveling wheel, a connecting piece and an elastic piece.
  • the rolling brush assembly includes a cleaning member, and the cleaning member is pivotally connected to the frame at a first hinge point.
  • the walking wheel and the frame are pivotally connected to a second hinge point.
  • the connecting member and the frame are hinged at a third hinge point, and the third hinge point is located between the first hinge point and the second hinge point.
  • the connecting piece and the installation body are hingedly connected to the fourth hinge point.
  • the elastic member is connected between the connecting member and the installation body.
  • the mounting body is provided with a rail and a slider, the slider can slide along the rail, and the slider is connected to the rail by a first fastener.
  • the end of the elastic member away from the connecting member is connected to the slider.
  • the frame is a cover structure with an opening facing one side
  • the cleaning member is pivotally connected to the cover structure by the opening, and the outer edge of the cleaning member protrudes On the end face where the opening is located.
  • the traveling wheels are two and arranged oppositely, the connecting member and the elastic member are arranged in a one-to-one correspondence with the traveling wheels, and a support member is fixedly connected between the two connecting members.
  • it further includes a safety wheel, the safety wheel is pivotally connected to the frame, and the outer edge of the safety wheel is located between the end surface where the opening is located and the outer edge of the cleaning member .
  • it further includes a cantilever, the cantilever is fixedly connected to the frame, the traveling wheel is pivotally connected to the cantilever, and the connecting member is pivotally connected to the cantilever.
  • a cleaning component is also included.
  • the cleaning assembly includes a water spray pipe and a nozzle arranged on the water spray pipe, and the water spray pipe is connected to the frame.
  • a water pipe clamp is provided on the water spray pipe.
  • the water pipe clamp includes a fixed part and a movable part, the fixed part and the movable part are connected by a second fastener to form a first accommodating cavity for clamping the water spray pipe, and the fixed part is fixedly connected to The rack.
  • the frame is a cover structure with an opening facing one side
  • the cleaning member is pivotally connected to the cover structure by the opening, and the outer edge of the cleaning member protrudes On the end surface where the opening is located; and/or, the water spray pipe is located in the cover structure, and the nozzle faces the opening.
  • the cleaning member includes a cylinder and a soft brush.
  • the cylinder is pivotally connected to the frame, the cylinder has a second accommodating cavity, and a driving member is provided in the second accommodating cavity.
  • the driving member is in transmission connection with the inner wall of the cylinder and can Drive the cylinder to rotate.
  • the opposite ends of the cylinder body are provided with shaft extensions, the shaft extension is fixedly connected to the frame, and the cylinder body can rotate relative to the shaft extension.
  • a casing is provided on the outer peripheral side of the cylinder.
  • a first flange is sleeved on the shaft extension, the first flange can rotate relative to the shaft extension, a second flange is sleeved on the cylinder, and the first flange passes through a third tightening
  • the firmware is connected with the shell, and is connected with the second flange through a fourth fastener, so that a gap is left between the shell and the cylinder.
  • connection between the second flange and the cylinder is provided with a sealing structure for preventing water from entering the cylinder.
  • the walking wheel and the cleaning part are in contact with the surface to be cleaned.
  • the walking wheel can rotate, thereby driving the facade cleaning device to
  • the sweeping element can rotate relative to the frame and clean the surface to be cleaned; in this process, when the traveling wheel travels over obstacles, due to the connecting element It is hinged to the frame at the third hinge point, the third hinge point is located at the first hinge point (the sweeper and the frame are pivotally connected to the first hinge point) and the second hinge point (the walking wheel and the frame are pivoted to the second hinge point) Point), and the elastic member is connected between the connector and the installation body (the connector and the installation body are hinged to the fourth hinge point).
  • the traveling wheels When the traveling wheels drive the rack to lift or fall, the traveling wheels can drive the rack to face each other
  • the connecting piece rotates and squeezes the elastic piece. Under the elastic force of the elastic piece, it can buffer the impact force between the traveling wheel and the frame. On the one hand, the frame will not drive the traveling wheel suddenly when it suddenly rises or falls due to inertia. Lifting or falling, so that the walking wheel always keeps in contact with the surface to be cleaned and can smoothly cross obstacles; on the other hand, it can reduce the impact of the facade cleaning device on the surface to be cleaned.
  • the installation body when in use, the installation body is installed on the crane arm. Due to the arrangement of the connecting piece and the elastic piece, when the crane arm approaches the surface to be cleaned, the installation The main body can squeeze the elastic element, and at the same time, the elastic element will give the installation main body a reverse action. Since the force perpendicular to the surface to be cleaned is offset by the elastic element, there will be no violent collision with the surface to be cleaned.
  • Fig. 1 is a schematic structural diagram of a facade cleaning device provided by an embodiment of the present invention.
  • Figure 2 is a side view of a facade cleaning device provided by an embodiment of the present invention.
  • Fig. 3 is a partial enlarged schematic diagram of A shown in Fig. 1.
  • Fig. 4 is a top view of a facade cleaning device provided by an embodiment of the present invention.
  • Figure 5 is a schematic diagram of the structure of the cleaning assembly.
  • Figure 6 is a cross-sectional view of the water pipe clamp.
  • Fig. 7 is a structural diagram of the rolling brush assembly without showing the first flange.
  • Figure 8 is a side view of the rolling brush assembly.
  • 200-rolling brush assembly 210-cleaning part; 211-cylinder body; 212-soft brush; 213-shaft extension; 214-housing; 215-first flange; 216-second flange.
  • 900-cleaning components 910-spray pipe; 920-nozzle; 930-pipe clamp; 931-fixed part; 932-movable part; 933-first accommodating cavity.
  • the terms “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer”, etc. indicate the orientation or The positional relationship is based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the invention is usually placed in use, only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the pointed device Or the element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.
  • the terms “first”, “second”, etc. are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.
  • horizontal and vertical do not mean that the component is required to be absolutely horizontal or overhanging, but may be slightly inclined.
  • horizontal only means that its direction is more horizontal than “vertical”, and it does not mean that the structure must be completely horizontal, but can be slightly inclined.
  • the facade cleaning device includes a frame 100, a rolling brush assembly 200, a walking wheel 300, a connecting member 510, and an elastic member 600;
  • the rolling brush assembly 200 includes The cleaning member 210 is pivotally connected to the frame 100 at a first hinge point; the walking wheel 300 is pivotally connected to the frame 100 at a second hinge point; the connecting part 510 is hinged to the frame 100 at a third hinge point, and the third hinge point The hinge point is located between the first hinge point and the second hinge point; the connecting member 510 and the mounting body 700 are hinged to the fourth hinge point; the elastic member 600 is connected between the connecting member 510 and the mounting body 700.
  • a driving mechanism is required to drive the installation main body 700 to move up and down or horizontally through the driving mechanism.
  • both the walking wheel 300 and the cleaning member 210 are in contact with the surface to be cleaned.
  • the walking wheel 300 can rotate, thereby driving the facade
  • the cleaning device travels on the surface to be cleaned.
  • the cleaning member 210 can rotate relative to the frame 100 and clean the surface to be cleaned; in this process, when the walking wheel 300
  • the connecting member 510 and the frame 100 are hinged at the third hinge point
  • the third hinge point is located at the first hinge point (the cleaning element 210 and the frame 100 are pivotally connected to the first hinge point) and the second hinge point (The traveling wheel 300 and the frame 100 are pivotally connected to the second hinge point)
  • the elastic member 600 is connected between the connecting member 510 and the installation body 700.
  • the impact force between the traveling wheel 300 and the frame 100 can be buffered.
  • the frame 100 Because the inertia suddenly lifts or falls, it will not drive the traveling wheel 300 to suddenly lift or fall, so that the traveling wheel 300 always keeps in contact with the surface to be cleaned and can smoothly cross obstacles; on the other hand, it can reduce facade cleaning The impact force of the device on the clean surface.
  • the mounting body 700 when in use, the mounting body 700 is installed on the crane arm. Due to the arrangement of the connecting member 510 and the elastic member 600, when the crane arm approaches the surface to be cleaned When the installation main body 700 can squeeze the elastic member 600, the elastic member 600 will give the installation main body 700 a reverse action. Since the force perpendicular to the surface to be cleaned is offset by the elastic member 600, it will not interact with the surface to be cleaned. A violent impact occurred.
  • the facade cleaning device can be used to clean the curtain wall.
  • the installation main body 700 can be installed on the boom of a crane (of course, the installation main body 700 can also be installed on other mechanisms such as a lift truck), and the vertical surface can be driven by the boom
  • the cleaning device moves up and down or left and right to clean the curtain wall. The following will take the facade cleaning device for cleaning the curtain wall as an example.
  • the installation main body 700 can be fixed to a mechanism such as a crane arm or a lift truck through an angle iron or a U-shaped buckle.
  • the connecting piece 510 has a bent rod-shaped structure;
  • the elastic member 600 can be a spring piece with a certain strength, one end of the spring piece can be hooked to the connecting piece 510, and the other end Hook and connect to the installation body 700.
  • the facade cleaning device can be made more stable when moving upwards or downwards, and the facade cleaning device will not tilt toward the side of the curtain wall due to the unstable force of the facade cleaning device.
  • the connecting piece 510 is located on the right side of the rack 100, and this structure can clean the curtain wall located on the left side of the facade cleaning device; the facade cleaning device in this embodiment passes
  • the above structural design can enable the elastic member 600 to realize the stretching function in a compressed form. Compared with the traditional direct stretching method, it can effectively prevent the failure of the elastic member 600 due to the tensile force exceeding the limit of the elastic member 600.
  • the mounting body 700 is provided with a rail 710 and a sliding block 720, the sliding block 720 can slide along the rail 710, and the sliding block 720 is connected to the rail 710 by a first fastener; the end of the elastic member is away from the connecting member 510 Connected to the slider 720.
  • the inclination angle of the connecting member 510 can be adjusted under the action of the elastic member 600, so that the facade cleaning device can be adapted to cleaning in different application environments.
  • both the rail 710 and the slider 720 are provided with mounting holes
  • the first fastener is a screw
  • the screw passes through the corresponding mounting hole to connect the rail 710 and the slider 720 together, so that the slider 720 is positioned on the rail 710
  • One position is fixed; when the inclination angle of the connecting piece 510 needs to be adjusted, the screw is loosened to make the slider 720 slide to a suitable position along the track 710, and then the track 710 and the slider 720 are fixed by the screw.
  • the installation body 700 is a profile structure frame with a rail 710, and the profile structure frame can be directly purchased without additional processing of the rail 710, which saves time and effort.
  • the number of walking wheels 300 may not be limited. Specifically, an appropriate number of walking wheels 300 can be selected according to the overall volume and running stability of the facade cleaning device.
  • the frame 100 is a cover structure with an opening facing one side
  • the cleaning member 210 is pivotally connected to the cover structure by the opening
  • the outer edge of the cleaning member 210 protrudes from the end surface where the opening is located.
  • the walking wheel 300 is two and arranged oppositely, the cantilever 400, the connecting member 510 and the elastic member 600 are arranged in one-to-one correspondence with the walking wheel 300, and the supporting member 520 is fixedly connected between the two connecting members 510, which can strengthen the connection
  • the piece 510 plays the role of structural strengthening, and further ensures that the facade cleaning device travels more smoothly on the curtain wall.
  • the supporting member 520 is a supporting rod, which is connected between two connecting members 510 through a threaded connection; wherein, the supporting member 520 and the connecting member 510 can be steel pipes of the same material and diameter.
  • the facade cleaning device also includes a safety wheel 800, which is pivotally connected to the frame 100, and the outer edge of the safety wheel 800 is located between the end face where the opening is located and the outer edge of the cleaning member 210.
  • the safety wheel 800 can first contact the curtain wall to prevent the rack 100 from directly touching the curtain wall and causing damage to the curtain wall.
  • the diameter of the walking wheel 300 is 300 mm; the diameter of the safety wheel 800 is 400 mm.
  • the facade cleaning device further includes a cleaning assembly 900;
  • the cleaning assembly 900 includes a water spray pipe 910 and a nozzle 920 arranged on the water spray pipe 910, the water spray pipe 910 It is connected to the frame 100, and the spray pipe 910 is connected to an external water source.
  • the water spray pipe 910 is located in the cover structure, and the nozzle 920 faces the opening of the cover structure.
  • the advantage of this setting is that it can prevent the water flow for cleaning the curtain wall from splashing everywhere during the cleaning process, and it can block the water flow to a certain extent. effect.
  • a water pipe clamp 930 is provided on the sprinkler pipe 910; the water pipe clamp 930 includes a fixed part 931 and a movable part 932, and the fixed part 931 and the movable part 932 are passed through a second fastener.
  • the first accommodating cavity 933 for clamping the water spray pipe 910 is formed by connecting, wherein the fixing part 931 is fixedly connected to the frame 100.
  • the water spray pipe 910 When in use, the water spray pipe 910 can be clamped by the water pipe clamp 930, so that when the nozzle 920 sprays water to clean, the water spray pipe 910 will not rotate; when the water outlet angle of the nozzle 920 needs to be adjusted, the second tightening can be loosened
  • the firmware can be directly adjusted by rotating the water spray pipe 910, and it can be locked by the second fastener after the adjustment is completed.
  • the fixed part 931 and the movable part 932 are both block-shaped structures with semicircular holes, and the connection between the two can form a circular hole that matches the water spray pipe 910.
  • a screw can be used as the firmware, and the movable part 932 gradually approaches the fixed part 931, so that the diameter of the circular hole enclosed by the two is reduced, and the water spray pipe 910 is clamped.
  • two ends of the water spray pipe 910 are respectively provided with water pipe clamps 930; one or both ends of the water spray pipe 910 are also provided with pagoda heads.
  • the cleaning member 210 includes a cylinder 211 and a soft brush 212; the cylinder 211 is pivotally connected to the frame 100, the cylinder 211 has a second accommodating cavity, and a driving member is provided in the second accommodating cavity , The driving member is in transmission connection with the inner wall of the cylinder 211, and can drive the cylinder 211 to rotate.
  • the driving member is located in the second containing cavity, wherein the driving member is in transmission connection with the inner wall of the cylinder body 211, and the work of the driving member can drive the cylinder body 211 to rotate around the center line of rotation of the cylinder body 211;
  • the driving part of the device is located in the second accommodating cavity of the cylinder 211.
  • the facade cleaning device in this embodiment can make full use of the internal space of the cylinder 211, namely It does not occupy the space outside the barrel 211, thus making the overall structure of the facade cleaning device more compact.
  • the driving member includes a motor and an external gear connected to the motor.
  • the inner peripheral wall of the cylinder 211 is provided with internal teeth meshing with the external gear.
  • the rotation of the motor drives the rotation of the external gear, thereby driving the cylinder 211. Rotate.
  • the opposite ends of the cylinder 211 are provided with shaft extensions 213, the shaft extension 213 is fixedly connected to the frame 100, the cylinder 211 can rotate relative to the shaft extension 213; the outer circumference of the cylinder 211 is provided with Housing 214; the shaft extension 213 is sleeved with a first flange 215, the first flange 215 can rotate relative to the shaft extension 213, the cylinder 211 is sleeved with a second flange 216, the first flange 215 passes through the third
  • the fastener is connected to the housing 214, and is connected to the second flange 216 through the fourth fastener, leaving a gap between the housing 214 and the cylinder 211; the connection between the second flange 216 and the cylinder 211
  • the soft brush 212 is fixed to the outer peripheral side of the housing 214.
  • a gap is left between the housing 214 and the cylinder 211, so that a small amount of water splashes into the gap during cleaning, so as to achieve the purpose of dissipating heat to the cylinder 211; at the same time, the second flange 216 is connected to the cylinder 211 There is a sealing structure to prevent water from splashing into the cylinder 211 and damaging the internal driving parts.
  • the material of the shell 214 is plastic or nylon; the second flange 216 can be welded to the cylinder 211 by welding.
  • One implementation of the above-mentioned sealing structure is: a circular groove is opened at the welding place of the cylinder 211 and the second flange 216, and a sealing ring is arranged in the circular groove, and the sealing ring is clamped in Between the first flange 215 and the second flange 216.
  • the facade cleaning device also includes an electric control box.
  • the electric control box is equipped with the electric control devices required by the entire facade cleaning device.
  • the technology of controlling the actions of the corresponding parts of the facade cleaning device through the electric control device is very important for this It is a well-known technology to those skilled in the art, and will not be described in detail here.
  • the electric control box is hung on the upper part of the installation main body 700 by a hook.

Abstract

L'invention concerne un dispositif de nettoyage de façade qui comprend un cadre (100), un ensemble brosse à rouleaux (200), une roue de marche (300), un élément de liaison (510) et un élément élastique (600). L'ensemble brosse à rouleaux (200) comprend un élément de nettoyage (210) relié de manière pivotante au cadre (100) au niveau d'un premier point d'articulation, la roue de marche (300) est reliée de manière pivotante au cadre (100) au niveau d'un deuxième point d'articulation, l'élément de liaison (510) est relié de manière pivotante au cadre (100) au niveau d'un troisième point d'articulation, le troisième point d'articulation étant situé entre le premier point d'articulation et le deuxième point d'articulation, l'élément de liaison (510) est articulé sur un corps de montage (700) au niveau d'un quatrième point d'articulation, et l'élément élastique (600) est relié entre l'élément de liaison (510) et le corps de montage (700). Le dispositif de nettoyage de façade est pourvu de l'élément de liaison (510) et de l'élément élastique (600) de sorte que le dispositif ne heurte pas violemment la surface à nettoyer.
PCT/CN2020/108758 2019-10-28 2020-08-13 Dispositif de nettoyage de façade WO2021082625A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201921819567.6 2019-10-28
CN201921819567.6U CN210976686U (zh) 2019-10-28 2019-10-28 立面清洗装置

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Publication Number Publication Date
WO2021082625A1 true WO2021082625A1 (fr) 2021-05-06

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PCT/CN2020/108758 WO2021082625A1 (fr) 2019-10-28 2020-08-13 Dispositif de nettoyage de façade

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CN (1) CN210976686U (fr)
WO (1) WO2021082625A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210976686U (zh) * 2019-10-28 2020-07-10 南京中科特检机器人有限公司 立面清洗装置
CN211187081U (zh) * 2019-10-28 2020-08-07 南京中科特检机器人有限公司 清扫装置
CN111877233B (zh) * 2020-08-06 2022-03-15 河南路太养路机械股份有限公司 一种前置墙面清洗装置
CN115336948B (zh) * 2022-09-05 2024-02-13 马鞍山洁沃斯新能源科技有限公司 一种手推式洗地机的水耙结构的使用方法

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CN205476354U (zh) * 2016-01-14 2016-08-17 广西大学 一种刷墙机构
CN106166040A (zh) * 2016-07-28 2016-11-30 河北工程大学 幕墙清洗天车
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CN110141163A (zh) * 2019-07-02 2019-08-20 东北大学 一种基于清洗车操作臂的砖砌体外墙清洗机构
CN209494247U (zh) * 2019-01-24 2019-10-15 深圳市万萌建科集团有限公司 幕墙清洗装置
CN110367869A (zh) * 2019-07-26 2019-10-25 深圳截明电子科技有限公司 墙面清洗装置
CN210976686U (zh) * 2019-10-28 2020-07-10 南京中科特检机器人有限公司 立面清洗装置

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Publication number Priority date Publication date Assignee Title
NL9101803A (nl) * 1991-10-28 1993-05-17 Cornelis Johannes Van Der Wiel Inrichting voor het reinigen van vensters en gevels van hoge gebouwen.
US20020032942A1 (en) * 2000-07-31 2002-03-21 Lee Sang Woo Automatic cleansing device for outer wall and window-pane of building
CN1438078A (zh) * 2002-02-10 2003-08-27 王志圣 高楼自动清洗装置
BE1015800A3 (en) * 2003-11-27 2005-09-06 Swinnen Rudi Paul Building wall cleaning device, comprises cleaning tool connected to lifting mechanism
CN205476354U (zh) * 2016-01-14 2016-08-17 广西大学 一种刷墙机构
CN106166040A (zh) * 2016-07-28 2016-11-30 河北工程大学 幕墙清洗天车
CN208137478U (zh) * 2018-04-28 2018-11-23 新疆远麟阳光幕墙装饰工程有限公司 一种玻璃幕墙的清洗装置
CN109528109A (zh) * 2018-11-15 2019-03-29 厦门朴蜂智能科技有限公司 具有履带式爬壁机器人的建筑物外立面自动清洗装置
CN209494247U (zh) * 2019-01-24 2019-10-15 深圳市万萌建科集团有限公司 幕墙清洗装置
CN110141163A (zh) * 2019-07-02 2019-08-20 东北大学 一种基于清洗车操作臂的砖砌体外墙清洗机构
CN110367869A (zh) * 2019-07-26 2019-10-25 深圳截明电子科技有限公司 墙面清洗装置
CN210976686U (zh) * 2019-10-28 2020-07-10 南京中科特检机器人有限公司 立面清洗装置

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