CN106618366A - Revolving arm rope feeding wheel device of window cleaning machine - Google Patents
Revolving arm rope feeding wheel device of window cleaning machine Download PDFInfo
- Publication number
- CN106618366A CN106618366A CN201710062814.1A CN201710062814A CN106618366A CN 106618366 A CN106618366 A CN 106618366A CN 201710062814 A CN201710062814 A CN 201710062814A CN 106618366 A CN106618366 A CN 106618366A
- Authority
- CN
- China
- Prior art keywords
- pulley
- rope
- revolution
- grooved
- revoliving arm
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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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
- A47L1/00—Cleaning windows
- A47L1/02—Power-driven machines or devices
-
- 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
-
- 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
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
-
- 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
- E04G23/002—Arrangements for cleaning building facades
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Civil Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention provides a revolving arm rope feeding wheel device of a window cleaning machine. The revolving arm rope feeding wheel device is mounted above a bearing platform of the window cleaning machine, the revolving arm rope feeding wheel device and the bearing platform are dragged through a steel wire rope, and the revolving arm rope feeding wheel device comprises a multi-groove fixed pulley located below, and two sets of revolving arms located above the multi-groove fixed pulley and capable of doing rotational motion around the axis of rotation. The two sets of revolving arms are located in the same horizontal plane and are rotationally and symmetrically distributed, the steel wire rope passes through revolving pulleys on the two sets of revolving arms and then enters the multi-groove fixed pulley downwards, the revolving arms are within the range of the rotating angle around the axis of rotation, and the rope inlet angle of the steel wire rope in the multi-groove fixed pulley meets the national standard. According to the revolving arm rope feeding wheel device, the weight of the whole front end can be reduced, and the requirement on space is reduced.
Description
Technical field
The present invention relates to window cleaning equipment, in particular it relates to the rope pulley device on a kind of window cleaning equipment revoliving arm.
Background technology
Window cleaning equipment be for building or the operation such as structures window and outside Wall Cleaning, maintenance standing suspention be close to set
It is standby.
Generally the rope pulley device of window cleaning equipment front end revoliving arm is as shown in figure 1, as shown in figure 1, before the window cleaning equipment of prior art
The wheel rope device of end revoliving arm, when steel wire rope 2 enters pulley 4 or 5 by the single-sheaved block 1 on revoliving arm by transition pulley 3, due to
Entering into the distance between the requirement of the rope feeding angle of pulley 4 or 5, transition pulley 3 and pulley 5 L1 will ensure revoliving arm around revolution
In the angular range of axis l rotations, any steel cable rope feeding angle (≤5 degree) all in the angle of Standard.
In above-mentioned revoliving arm rope pulley device, in order to ensure rope feeding angle, the size of such L1 is impossible to do little, thus right
The device space of front end requires big.And while, steel wire rope is attached directly to the transition as transition by the revolution pulley 1 on revoliving arm
Pulley 3, causes the height L of whole front portion very big so that front end load also becomes big, and space requirement is also uprised.
The content of the invention
For above-mentioned defect of the prior art, it is an object of the invention to provide rope sheave dress on a kind of window cleaning equipment revoliving arm
Put, enable to whole front end weight saving, space requirement is reduced.
In order to achieve the above object, the technical solution adopted in the present invention is as follows：
Rope pulley device on a kind of revoliving arm of window cleaning equipment, installed in window cleaning equipment carrying platform top, with carrying platform it
Between use rope traction, the rope pulley device include a underlying multiple-grooved fixed block, on multiple-grooved fixed block
Side, two groups of revoliving arms that gyration can be done around axis of rotation, two groups of revoliving arms are located in the same horizontal plane, and two groups of revolutions
It is in rotationally symmetrical distribution between arm, steel wire rope enters multiple-grooved fixed block by the way that the revolution pulley on two groups of revoliving arms is lower backward,
The revoliving arm in the angular range rotated around axis of rotation, in the rope feeding angle into multiple-grooved fixed block expire by all steel wire ropes
Sufficient Standard.
Revolution pulley on every group of revoliving arm is one or more.
Revolution pulley is single-grooved pulleys or multiple-grooved pulley.
Height H between revoliving arm and multiple-grooved fixed block, by prescribing a time limit, is that the GB for meeting steel wire rope rope feeding angle θ is wanted
Ask, entered into rope capacity L of multiple-grooved fixed block, the height H and the angle between L and H by revolution pulley
Rope angle θ composition direct triangle in, it is desirable to level right angle side therein it is less apart from D, then rope feeding angle θ is less.
By underlying multiple-grooved fixed block it is motionless on the basis of, initially choose on a revoliving arm, under steel wire rope enters
3 positions of the revolution pulley of square multiple-grooved fixed block, show that respectively the revolution pulley is produced in the angular range of positive and negative rotation
The raw excursion value apart from D, takes the wherein minimum numerical value section of excursion, carries out golden section to take an optimization, finally
Determine the position and notch direction of the revolution pulley, by that analogy, the revolution pulley on another revoliving arm in top also determines according to this.
Compared with prior art, the present invention has following beneficial effect：
1st, more traditional mode is compared, front end weight saving, space requirement is little, with bigger adaptability；
2nd, traditional approach need to install lower two multiple-grooved pulleys, and the present invention only needs to install a multiple-grooved pulley, no
Space is only taken up little, while reducing working strength.
Description of the drawings
The detailed description by reading non-limiting example made with reference to the following drawings, the further feature of the present invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structural representation of the rope pulley device of prior art；
Fig. 2 is the structural representation of the rope pulley device embodiment one of the present invention；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the structural representation of the rope pulley device embodiment two of the present invention；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is rope feeding angle θ schematic diagrams.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following examples will be helpful to the technology of this area
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill to this area
For personnel, without departing from the inventive concept of the premise, some changes and improvements can also be made.These belong to the present invention
Protection domain.
Shown in Fig. 2～Fig. 7, rope pulley device on window cleaning equipment revoliving arm provided by the present invention, installed in the carrying of window cleaning equipment
The top of platform 6, is drawn between carrying platform 6 with steel wire rope 2.Above carrying platform, a multiple-grooved fixed block 7 is provided with
With two revoliving arms.Multiple-grooved fixed block 7 is located at lower position, and revoliving arm is located at the top position of multiple-grooved fixed block 7.Revolution
Arm can do gyration around axis of rotation l.In two groups of revoliving arms same level above, and it is between two groups of revoliving arms
Rotationally symmetrical distribution, steel wire rope 2 after the revolution pulley 8 on two groups of revoliving arms by being downwardly into multiple-grooved fixed block 7.Revoliving arm
In the angular range rotated around axis of rotation, the rope feeding angle of the steel wire rope 2 of all entrance multiple-grooved fixed blocks 7 is required to meet
Standard.
Revolution pulley 8 on every group of revoliving arm can be one, or it is multiple.In embodiment one shown in Fig. 2, often
Revolution pulley 8 on group revoliving arm is four.In embodiment two shown in Fig. 5, the revolution pulley 8 on every group of revoliving arm is two
It is individual.
Revolution pulley 8 is single-grooved pulleys or multiple-grooved pulley.In embodiment shown in Fig. 2 and Fig. 4, revolution pulley 8 is list
Groove pulley.
Shown in Fig. 6, steel wire rope enters each grooving of lower section multiple-grooved fixed block 7 from the grooving that pulley 8 is respectively turned round in top
Order be arranged as：Upper 1 groove a enters lower 1 groove a ＇, and upper 2 groove b enters lower 1 groove b ＇, and upper 3 groove c enters lower 3 groove c ＇, and upper 4 groove d is entered
Lower 1 groove d ＇.
Shown in Fig. 7, the height H between revoliving arm and multiple-grooved fixed block 7 can be restricted due to actually used space.For
Meet the Standard of steel wire rope rope feeding angle θ, by revolution pulley 8 enter multiple-grooved fixed block 7 steel wire rope 2 length L, return
Height H between pivoted arm and multiple-grooved fixed block 7 and the angle between L and H be rope feeding angle θ composition direct triangle in,
The less apart from D of level right angle side therein is required, then rope feeding angle θ is less.
In specific design, by underlying multiple-grooved fixed block 7 it is motionless on the basis of, initially choose a revoliving arm
Upper, steel wire rope enters 3 location points of a revolution pulley 8 of lower section multiple-grooved fixed block 7, show that the revolution pulley exists respectively
The excursion value apart from D produced in the angular range of positive and negative rotation, takes the less revolution pulley 8 of wherein excursion value
Two location points, with the line of two location points golden section is carried out, and takes an optimization, and this process needs to carry out that tune is repeated several times
Whole and accounting, it is determined that the height and position L2 of the revolution pulley 8 of optimization and notch direction.SLALOM on another revoliving arm in top
Wheel also determines according to this.
The process of the optimization position of above-mentioned determination is to take the mode of Approach by inchmeal, repeatedly selection, repeatedly adjustment, multiple core
Calculate.
As illustrated, in revoliving arm arbitrarily angled in axis of rotation rotating range, by the height position of revolution pulley
Putting L2 ensures the rope feeding angle of any steel cable all in the angle of Standard.Whole upper sheave surrounds centre of gyration cloth
Put, L2 values are not more than L1 values, and much smaller than L-value, so whole front end weight saving, space requirement is little.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make a variety of changes or change, this not shadow
Ring the flesh and blood of the present invention.In the case where not conflicting, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (5)
1. rope pulley device on a kind of window cleaning equipment revoliving arm, installed in the carrying platform top of window cleaning equipment, uses between carrying platform
Rope traction, it is characterised in that the rope pulley device includes a underlying multiple-grooved fixed block, fixes positioned at multiple-grooved
Pulley top, two groups of revoliving arms that gyration can be done around axis of rotation, two groups of revoliving arms are located in the same horizontal plane, and two
Group revoliving arm between be in rotationally symmetrical distribution, steel wire rope by the revolution pulley on two groups of revoliving arms backward under fix into multiple-grooved
Pulley, in the angular range rotated around axis of rotation, all steel wire ropes are in entering into multiple-grooved fixed block for the revoliving arm
Rope angle meets Standard.
2. rope pulley device on window cleaning equipment revoliving arm according to claim 1, it is characterised in that the revolution on every group of revoliving arm
Pulley is one or more.
3. rope pulley device on window cleaning equipment revoliving arm according to claim 3, it is characterised in that revolution pulley is single-grooved pulleys
Or multiple-grooved pulley.
4. rope pulley device on window cleaning equipment revoliving arm according to claim 1, it is characterised in that fix with multiple-grooved in revoliving arm
Height H between pulley, by limited time, is the Standard for meeting steel wire rope rope feeding angle θ, is being fixed into multiple-grooved by revolution pulley
Rope capacity L of pulley, the height H and the angle between L and H are in the direct triangle of rope feeding angle θ compositions, it is desirable to
Level right angle side therein it is less apart from D, then rope feeding angle θ is less.
5. rope pulley device on window cleaning equipment revoliving arm according to claim 4, it is characterised in that it is determined that the position of revolution pulley
When putting, by underlying multiple-grooved fixed block it is motionless on the basis of, initially choose on a revoliving arm, that steel wire rope enters lower section is many
3 location points of one revolution pulley of groove fixed block, draw respectively the revolution pulley in the angular range of positive and negative rotation
The excursion value apart from D for producing, takes two location points of the less revolution pulley of wherein excursion value, with two positions
The line of point carries out golden section, takes optimization, and this process needs to carry out that adjustment is repeated several times and adjust, it is determined that optimization should
The height and position of revolution pulley and notch direction.Revolution pulley on another revoliving arm in top also determines according to this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062814.1A CN106618366A (en) | 2017-01-25 | 2017-01-25 | Revolving arm rope feeding wheel device of window cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062814.1A CN106618366A (en) | 2017-01-25 | 2017-01-25 | Revolving arm rope feeding wheel device of window cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106618366A true CN106618366A (en) | 2017-05-10 |
Family
ID=58841510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710062814.1A Pending CN106618366A (en) | 2017-01-25 | 2017-01-25 | Revolving arm rope feeding wheel device of window cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106618366A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03192087A (en) * | 1989-12-18 | 1991-08-21 | Takenaka Komuten Co Ltd | Rotary arm type gondola device for cylindrical outer decoration panel |
| CN1414199A (en) * | 2001-10-24 | 2003-04-30 | 日本比索株式会社 | Nacelle device also used as hoist |
| CN201855217U (en) * | 2010-11-12 | 2011-06-08 | 博宇(无锡)科技有限公司 | Crank arm type window cleaning equipment |
| CN202113013U (en) * | 2011-06-09 | 2012-01-18 | 上海普英特高层设备有限公司 | Knuckle arm joint for gondola |
| CN203740936U (en) * | 2014-03-20 | 2014-07-30 | 郑州宇通重工有限公司 | Long spiral drilling machine top pulley 360-degree rotating mechanism |
| CN207356030U (en) * | 2017-01-25 | 2018-05-15 | 百事特设备租赁（上海）股份有限公司 | Rope pulley device on window cleaning equipment revoliving arm |
-
2017
- 2017-01-25 CN CN201710062814.1A patent/CN106618366A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03192087A (en) * | 1989-12-18 | 1991-08-21 | Takenaka Komuten Co Ltd | Rotary arm type gondola device for cylindrical outer decoration panel |
| CN1414199A (en) * | 2001-10-24 | 2003-04-30 | 日本比索株式会社 | Nacelle device also used as hoist |
| CN201855217U (en) * | 2010-11-12 | 2011-06-08 | 博宇(无锡)科技有限公司 | Crank arm type window cleaning equipment |
| CN202113013U (en) * | 2011-06-09 | 2012-01-18 | 上海普英特高层设备有限公司 | Knuckle arm joint for gondola |
| CN203740936U (en) * | 2014-03-20 | 2014-07-30 | 郑州宇通重工有限公司 | Long spiral drilling machine top pulley 360-degree rotating mechanism |
| CN207356030U (en) * | 2017-01-25 | 2018-05-15 | 百事特设备租赁（上海）股份有限公司 | Rope pulley device on window cleaning equipment revoliving arm |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |