CN101797133B - Electric leveling device of window cleaning machine platform - Google Patents
Electric leveling device of window cleaning machine platform Download PDFInfo
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- CN101797133B CN101797133B CN2010101488673A CN201010148867A CN101797133B CN 101797133 B CN101797133 B CN 101797133B CN 2010101488673 A CN2010101488673 A CN 2010101488673A CN 201010148867 A CN201010148867 A CN 201010148867A CN 101797133 B CN101797133 B CN 101797133B
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Abstract
The invention discloses an electric leveling device of a window cleaning machine platform, belonging to the technical field of the cleaning of outer walls of buildings. The electric leveling device comprises a driving device, a transmission shaft device, a tensioning wheel mechanism, a transmission chain, a leveling device frame, a fixing pulley device, two screw rod mechanisms and a horizontal shifting pulley mechanism, wherein the driving device, the fixing pulley device and the transmission shaft device are respectively fixed on the leveling device frame, the first screw rod mechanism and the second screw rod mechanism are respectively fixedly arranged on two sides of the leveling device in parallel and are connected by the transmission chain, two ends of the transmission device are respectively connected with the driving device and the first screw rod mechanism, the tensioning wheel mechanism is fixedly arranged on the leveling device frame and meshed with the transmission chain, and two ends of the horizontal shifting pulley mechanism are respectively sleeved on the two screw rod mechanisms. Through changing the length of a steel wire rope inside a lifting mechanism to balance out the length changes of the steel wire rope during the expansion of a telescopic platform, the invention avoids the fault brought by man-made maloperations.
Description
Technical field
What the present invention relates to is the device in a kind of skin clean technologies field, specifically is a kind of electric leveling device of window cleaning machine platform.
Background technology
Now, in the spring tide of historical development, human material progress has all obtained unique development at the every field industry-by-industry; The window cleaning equipment industry is grown out of nothing; In the time of these short decades, obtained progress at full speed, the window cleaning equipment of various functions and specific (special) requirements becomes better and approaching perfection day by day.But, in the window cleaning equipment field, have the lifting mechanism of big bearing capacity; Be the technological difficulties of multilayer circle around the formula window cleaning equipment always, therefore, under limited elevating capacity condition; The power of each hitch point of reasonable distribution is vital, and usually, the holding capacity of suspension both sides is unequal; Under stressed situation about not waiting, the variable quantity of steel wire rope is obvious along with length variations, and the result will cause along with the exhibition of scaling platform is long; The inclination situation of platform is more and more serious, causes scaling platform to be prone to accidents like this.
Through the retrieval of prior art is found, at present domestic still not have an electric leveling device of being correlated with, and domestic only have electric expansion sub-platform mechanism at present; This mechanism needs a cover hydraulic system that platform is launched; Because this kind structure is to rely on counterweight to come the sub-platform of balance front, because whole system by two hitch points, makes platform in use; Its less stable, and be difficult to guarantee fully the level of its sub-platform.And this platform electric leveling device finally comes suspension platform with four hanging points, makes window cleaning equipment in stability and horizontality one much progress arranged all at sub-platform.
Summary of the invention
The present invention is directed to the above-mentioned deficiency that prior art exists; A kind of electric leveling device of window cleaning machine platform is provided, and this apparatus structure is arranged compact, and is safe and reliable; Solved the situation of scaling platform run-off the straight in expansion process effectively, made the suspension scaling platform remain balance.
The present invention realizes through following technical scheme; The present invention includes: drive unit, driveline, two screw bodies, regulating wheel mechanism, driving chains, move horizontally pulley mechanism, levelling device body frame and fixed block device; Wherein: drive unit, fixed block device and driveline are fixedly set in respectively on the levelling device body frame; Two screw bodies secured in parallel respectively are arranged at the both sides of levelling device body frame and are connected by driving chain; The two ends of driveline are connected with first screw body with drive unit respectively; Regulating wheel mechanism is fixedly set on the levelling device body frame and with driving chain and meshes, and the two ends that move horizontally pulley mechanism are socketed on respectively on two screw bodies.
During work; Two in four steel wire ropes through the fixed block device, and two through moving horizontally pulley mechanism, when motor rotates in addition; Moving horizontally pulley mechanism begins to move; Make to walk around to move horizontally that the length of two steel wire ropes in the case that hoists changes in the pulley mechanism, thereby make the skyborne rope capacity of suspension that certain variation take place, and this changes and has just in time offset the length variations value difference that is drawn inequality to cause owing to steel wire rope.
Described drive unit comprises: reducing motor, first sprocket wheel, regulating wheel and drive chain; Wherein: reducing motor connects first sprocket wheel; Drive chain is socketed between first sprocket wheel and the driveline, and regulating wheel is fixedly set on the drive chain, and reducing motor is fixedly set on the levelling device body frame.
Described driveline comprises: two bearing blocks, power transmission shaft, second sprocket wheel and adapter sleeves; Wherein: two bearing blocks are fixedly set in respectively on the levelling device body frame; The two ends of power transmission shaft are connected with second bearing block with the clutch shaft bearing seat respectively; Second sprocket wheel is socketed on the centre of power transmission shaft, and the two ends of adapter sleeve are connected with first screw body with an end of power transmission shaft respectively.
Described screw body comprises: screw mandrel, the 3rd bearing block and the 3rd sprocket wheel, and wherein: the screw mandrel two ends connect the 3rd bearing block respectively, and the 3rd sprocket wheel is enclosed within on the screw mandrel, and the 3rd bearing block is fixedly set on the levelling device body frame.
The described pulley mechanism that moves horizontally comprises: move horizontally frame, two screws and assembly pulley; Wherein: two screws rotate respectively and are arranged at the two ends that move horizontally frame; Assembly pulley links to each other with the middle part that moves horizontally frame, the two ends that move horizontally frame respectively with first screw body and the second screw body socket.
The present invention carries out work in the following manner: original power is the reducing motor in the drive unit, and reducing motor drives driveline, and driveline drives first screw body; And drive second screw body through driving chain, and first screw body identical with the second screw body structure be that teeth number of sprocket is identical, thereby the transmission speed that has guaranteed two screw mandrels is identical; Make that moving horizontally pulley gear can move up and down stably; When the expansion along with scaling platform, the stressed of the steel wire rope of platform side increases gradually, and its deformation length also increases gradually; Can move down this moment by moving horizontally pulley gear; Make the amount that moves down offset the elongation of steel wire rope, thereby guaranteed that scaling platform when the process of launching, is unlikely to tilt too much to have an accident.
The present invention adopts the Purely mechanical structure; Through accurate calculating; Make the duration of run of scaling platform equate with the unidirectional traveling time that moves horizontally pulley mechanism; Thereby guaranteed need not other setting operation knob, stopped the danger that people's maloperation brings, guaranteed that further scaling platform is the characteristic that remains balance in expansion process.The present invention has novel structure, simple, safe and reliable characteristics.Solved the suspension scaling platform because the inclination situation that the disequilibrium of gravity is brought upon deployment.
Description of drawings
Fig. 1 is a schematic three dimensional views of the present invention.
Fig. 2 is a vertical view of the present invention.
Fig. 3 is the sketch map of subassembly drive unit of the present invention.
Fig. 4 moves horizontally the structural representation of pulley mechanism for subassembly of the present invention.
Fig. 5 is the structural representation of subassembly driveline of the present invention.
Fig. 6 moves horizontally the pulley mechanism structural representation for the present invention.
The specific embodiment
Elaborate in the face of embodiments of the invention down, present embodiment provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment being to implement under the prerequisite with technical scheme of the present invention.
As shown in Figure 1; Present embodiment comprises: drive unit 1, driveline 2, first screw body 3, regulating wheel mechanism 4, driving chain 5, move horizontally pulley mechanism 6, second screw body 7, levelling device body frame 8, fixed block device 9; Wherein: drive unit 1 bottom is fixed on the levelling device body frame 8; The output of drive unit 1 is connected with driveline 2; Fixedly on the levelling device body frame 8, driveline 2 other ends are connected with first screw body 3 in driveline 2 bottoms, and first screw body, 3 bottoms are fixed on the levelling device body frame 8; First screw body 3 is connected with second screw body 7 through driving chain 5; Regulating wheel mechanism 4 and driving chain 5 engagements, the two ends that move horizontally pulley mechanism 6 are connected with first screw body 3 and second screw body 7 respectively, and fixed block device 9 connects as one with levelling device body frame 8.
As shown in Figure 3; Described drive unit 1 comprises: reducing motor 10, first sprocket wheel 11, regulating wheel 12, drive chain 13 and carriage 14; Wherein: reducing motor 10 connects first sprocket wheel 11; Drive chain 13 connects first sprocket wheel 11 and is pressed on the drive chain 13 with driveline 2, regulating wheel 12, and reducing motor 10 is fixed on the carriage 14, and other parts of carriage 14 and window cleaning equipment are connected.
As shown in Figure 4; Described driveline 2 comprises: clutch shaft bearing seat 15, power transmission shaft 16, the second sprocket wheels 17, second bearing block 18 and adapter sleeve 19, and wherein: power transmission shaft 16 1 ends connect clutch shaft bearing seat 15; The other end connects second bearing block 18; Second sprocket wheel 17 is enclosed within the middle of the power transmission shaft 16, and adapter sleeve 19 connects the power transmission shaft 16 and first screw body 3, and the clutch shaft bearing seat 15 and second bearing block 18 are fixed on the levelling device body frame 8.
As shown in Figure 5; Described first screw body 3 is identical with the structure of second screw body 7; Include: screw mandrel 20, the 3rd bearing block 21 and the 3rd sprocket wheel 22; Wherein: screw mandrel 20 two ends connect the 3rd bearing block 21, the three sprocket wheels 22 respectively and are enclosed within on the screw mandrel 20, and the 3rd bearing block 21 is fixed on the levelling device body frame 8.
As shown in Figure 6; The described pulley mechanism 6 that moves horizontally comprises: move horizontally frame 23, first screw 24, second screw 25 and assembly pulley 26; Wherein: first screw 24 and second screw 25 are connected and move horizontally frame 23 two ends; Assembly pulley 26 is connected and moves horizontally in the middle of the frame 23, moves horizontally frame 23 and is fixed on first screw body 3 and second screw body 7.
As shown in Figure 2, the direction of 4 suspension ropes that present embodiment is adopted when specifically working is consistent, eliminates scaling platform upon deployment; Owing to the stressed problem that causes platform inclination that do not wait of right ends rope; Drive transmission device 2 by drive unit 1 simultaneously, transmission device 2 drives first screw body 3, drives second screw body 7 by driving chain 5; When screw mandrel rotates; Move horizontally pulley mechanism 6 relative fixed pulley gears 9 and be moved, make that length changes between 4 suspension ropes, and move horizontally sliding mechanism 6 unidirectional traveling times and equate with the duration of run of scaling platform; Guaranteed that scaling platform and present embodiment mechanism can move synchronously, and then the fault of having avoided the people to bring for maloperation.
Present embodiment is regulated lifting mechanism inner wire rope length through adopting screw mandrel, to reach consistent with the length variations value difference of the hanging steel rope that causes because of gravitational difference, guarantees that suspension platform remains horizontal state.
Claims (3)
1. electric leveling device of window cleaning machine platform; Comprise: drive unit, driveline, regulating wheel mechanism, driving chain, levelling device body frame and fixed block device; It is characterized in that; Also comprise: two screw bodies with move horizontally pulley mechanism; Wherein: drive unit, fixed block device and driveline are fixedly set in respectively on the levelling device body frame, and first screw body and second screw body secured in parallel respectively are arranged at the both sides of levelling device body frame and are connected by driving chain, and the two ends of driveline are connected with first screw body with drive unit respectively; Regulating wheel mechanism is fixedly set on the levelling device body frame and with driving chain and meshes, and the two ends that move horizontally pulley mechanism are socketed on respectively on two screw bodies;
Described drive unit comprises: reducing motor, first sprocket wheel, regulating wheel and drive chain; Wherein: reducing motor connects first sprocket wheel; Drive chain is socketed between first sprocket wheel and the driveline, and regulating wheel is fixedly set on the drive chain, and reducing motor is fixedly set on the levelling device body frame;
Described driveline comprises: two bearing blocks, power transmission shaft, second sprocket wheel and adapter sleeves; Wherein: two bearing blocks are fixedly set in respectively on the levelling device body frame; The two ends of power transmission shaft are connected with second bearing block with the clutch shaft bearing seat respectively; Second sprocket wheel is socketed on the centre of power transmission shaft, and the two ends of adapter sleeve are connected with first screw body with an end of power transmission shaft respectively;
Described screw body comprises: screw mandrel, the 3rd bearing block and the 3rd sprocket wheel, and wherein: the screw mandrel two ends connect the 3rd bearing block respectively, and the 3rd sprocket wheel is enclosed within on the screw mandrel, and the 3rd bearing block is fixedly set on the levelling device body frame;
The described pulley mechanism that moves horizontally comprises: move horizontally frame, two screws and assembly pulley; Wherein: two screws rotate respectively and are arranged at the two ends that move horizontally frame; Assembly pulley links to each other with the middle part that moves horizontally frame, the two ends that move horizontally frame respectively with first screw body and the second screw body socket.
2. electric leveling device of window cleaning machine platform according to claim 1 is characterized in that, described first screw body is identical with the structure of second screw body.
3. electric leveling device of window cleaning machine platform according to claim 1 is characterized in that, the direction of 4 suspension ropes that described levelling device adopted is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101488673A CN101797133B (en) | 2010-04-17 | 2010-04-17 | Electric leveling device of window cleaning machine platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101488673A CN101797133B (en) | 2010-04-17 | 2010-04-17 | Electric leveling device of window cleaning machine platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101797133A CN101797133A (en) | 2010-08-11 |
| CN101797133B true CN101797133B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101488673A Expired - Fee Related CN101797133B (en) | 2010-04-17 | 2010-04-17 | Electric leveling device of window cleaning machine platform |
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| Country | Link |
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| CN (1) | CN101797133B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654602B (en) * | 2013-11-12 | 2016-01-27 | 平湖普英特高层设备有限公司 | A kind of Manual C-shaped-track trolley |
| CN105982628A (en) * | 2015-02-28 | 2016-10-05 | 孙燕平 | Balanced lifting platform with wall cleaning robot |
| CN108398961A (en) * | 2017-02-05 | 2018-08-14 | 钱浙滨 | A kind of suspended working platform control method, apparatus and system |
| CN110541219A (en) * | 2019-09-25 | 2019-12-06 | 江苏海马纺织机械有限公司 | Double-guide-pillar traversing type intelligent doffing mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502631Y (en) * | 2001-09-20 | 2002-07-31 | 张长云 | Glass window capable of automatic lifting and cleaning |
| KR20060092160A (en) * | 2006-07-04 | 2006-08-22 | 최리나 | Windowpane cleaning apparatus |
| CN2860326Y (en) * | 2005-10-20 | 2007-01-24 | 上海普英特高层设备有限公司 | Window wiper jacking mechanism |
-
2010
- 2010-04-17 CN CN2010101488673A patent/CN101797133B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2502631Y (en) * | 2001-09-20 | 2002-07-31 | 张长云 | Glass window capable of automatic lifting and cleaning |
| CN2860326Y (en) * | 2005-10-20 | 2007-01-24 | 上海普英特高层设备有限公司 | Window wiper jacking mechanism |
| KR20060092160A (en) * | 2006-07-04 | 2006-08-22 | 최리나 | Windowpane cleaning apparatus |
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| Publication number | Publication date |
|---|---|
| CN101797133A (en) | 2010-08-11 |
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