CN109404513A - Cornerite is small and the big traction sheave that rubs - Google Patents
Cornerite is small and the big traction sheave that rubs Download PDFInfo
- Publication number
- CN109404513A CN109404513A CN201811323868.XA CN201811323868A CN109404513A CN 109404513 A CN109404513 A CN 109404513A CN 201811323868 A CN201811323868 A CN 201811323868A CN 109404513 A CN109404513 A CN 109404513A
- Authority
- CN
- China
- Prior art keywords
- wirerope
- square orifice
- small
- steel ring
- cornerite
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/38—Means or measures for increasing adhesion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H55/50—Features essential to rope pulleys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/36—Pulleys
- F16H2055/366—Pulleys with means providing resilience or vibration damping
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
And rub big traction sheave small the invention discloses cornerite, its structure includes rope groove, bayonet, interior steel ring, steel column, outer rim, the interior diameter of outer rim is greater than interior steel ring overall diameter, it is fixed together between outer rim and interior steel ring by two or more steel column linkings, centrosymmetric bayonet there are two being set on interior steel ring, bayonet and interior steel ring are mold integral structure, it avoids being equipped with more than two rope grooves outside outer rim, the present invention passes through trough body structure, wirerope, natural elasticity clamp system cooperates jointly, it is small at being not easily disconnected from rope groove after going out after allowing wirerope to be embedded in rope groove, wirerope and trough body structure rubs mutually, it is sufficiently large cornerite less friction, natural elasticity clamp system simultaneously, no matter wirerope diameter is much, elastic piece can all be bent and touch wirerope, allow wirerope and triangular wedge mouth rubs mutually, it is mentioned with this High traction, third, the present invention are smaller to the abrasion of wirerope, improve the service life of wirerope.
Description
Technical field
The present invention relates to elevator(lift) machine room apparatus field, and a kind of rub big traction sheave small particularly with regard to cornerite.
Background technique
Traction sheave is used for embedding extension wirerope, and the both ends of rope are connect with bridge compartment and counterweight respectively, and traction cornerite refers to steel
Cord is by crossing the radian contacted in rope groove, cornerite is bigger, and frictional force is bigger, and traction is also bigger, but current semicircle
Rope groove is must to increase cornerite, improves traction, and with notch semicircle rope groove, wirerope is embedded in notch, and frictional force increases
While, wirerope easily slides out rope groove and falls off phenomenon, and last wedge groove is lightly loaded electricity due to wearing bigger can be used only in
On ladder, it is therefore desirable to which a cornerite is small and frictional force is big and is not easy to skid off the traction sheave of rope groove.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: cornerite is small and rubs big
Traction sheave, structure include rope groove, bayonet, interior steel ring, steel column, outer rim, and the interior diameter of the outer rim is greater than outside interior steel ring
Diameter is fixed together between the outer rim and interior steel ring by two or more steel column linkings, and the interior steel ring is equipped with
Two centrosymmetric bayonets, the bayonet and interior steel ring are mold integral structure, avoid outside the outer rim setting there are two
Above rope groove.
The rope groove is mainly made of trough body structure, wirerope, natural elasticity clamp system, the trough body structure inner bottom
Face two sides be equipped with natural elasticity clamp system, the wirerope be located at two natural elasticity clamp systems inside trough body structure it
Between.
As advanced optimizing for the technical program, the trough body structure is mainly by wedge-shaped import, main body, square orifice group
At the main body is equipped with more than two square orifices, and the square orifice and main body are mold integral structure, the square orifice
Surface is equipped with wedge-shaped import, and the wedge shape import is inverted trapezoidal structure, and the wedge shape import is connected to square orifice, the wedge shape
The width of import bottom end import is the half of square orifice width, and square orifice inner wall two sides are all equipped with natural elasticity clamping
Mechanism.
As advanced optimizing for the technical program, the natural elasticity clamp system is equipped with triangular wedge mouth, embedding head, bullet
Property piece, square protruding, the elastic piece two sides be equipped with embedding head, the embedding head is fixedly connected with elastic piece using glue, described
Elastic piece is embedded in square orifice inner wall up and down by embedding head, is fixed with square protruding on the square orifice inner wall opposite with elastic piece,
For the elastic piece back to triangular wedge mouths more than the side upper cut twice of square protruding, the elastic piece and wirerope are movable
Cooperation.
As advanced optimizing for the technical program, the width of the elastic piece is longer than the depth of square orifice.
As advanced optimizing for the technical program, the square orifice and wedge-shaped import communicate place chamfering be surface
Smooth arc angle.
Beneficial effect
Cornerite of the present invention is small and the big traction sheave that rubs has the advantage that compared with prior art
1. wedge shape import of the invention and square orifice, wirerope cooperate jointly, after wirerope is embedded in square orifice, skid off again
Outlet it is small, so need power it is very big, the frictional force being subject to also increases exponentially, and traction is also bigger, drags even if cornerite is small
Gravitation is also just sufficiently large.
2. square orifice of the present invention and wedge-shaped import communicate place chamfering be the smooth arc angle in surface, opposite and right angle
For, smooth arc angle is small to the abrasion of wirerope, improves the service life of wirerope.
3. natural elasticity clamp system of the present invention and trough body structure, wirerope cooperate jointly, elastic piece itself has centainly
Elasticity, no matter wirerope diameter is much, and elastic piece can all be bent and touch wirerope, and wirerope and triangular wedge mouth is allowed to rub mutually
It wipes, further increases traction.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is cornerite of the present invention is small and the schematic perspective view for the big traction sheave that rubs.
Fig. 2 is cornerite of the present invention is small and the more than two rope groove diagrammatic cross-sections of the big traction sheave that rubs.
Fig. 3 for cornerite of the present invention is small and in the single rope groove of big traction sheave that rubs be embedded with wirerope when diagrammatic cross-section.
Fig. 4 for cornerite of the present invention is small and in the single rope groove of big traction sheave that rubs without wirerope when diagrammatic cross-section.
Fig. 5 illustrates for the stereochemical structure of the traction sheave elastic piece that cornerite of the present invention is small and rubs big, embedding head, triangular wedge mouth
Figure.
In figure: rope groove 1, bayonet 2, interior steel ring 3, steel column 4, outer rim 5, trough body structure 1-1, wirerope 1-2, natural elasticity
Clamp system 1-3, wedge-shaped import 1-11, main body 1-12, square orifice 1-13, triangular wedge mouth 1-31, embedding head 1-32, elastic piece 1-
33, square protruding 1-34.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Please refer to Fig. 1-Fig. 5, the present invention provides that cornerite is small and the big traction sheave that rubs, structure include rope groove 1, bayonet 2,
The interior diameter of interior steel ring 3, steel column 4, outer rim 5, the outer rim 5 is greater than interior 3 overall diameter of steel ring, the outer rim 5 and interior steel
It is fixed together between circle 3 by the linking of two or more steel columns 4, sets that there are two centrosymmetric bayonets on the interior steel ring 3
2, the bayonet 2 and interior steel ring 3 are mold integral structure, avoid being equipped with more than two rope grooves 1 outside the outer rim 5.
The rope groove 1 is mainly made of trough body structure 1-1, wirerope 1-2, natural elasticity clamp system 1-3, the groove body
Structure 1-1 inner bottom surface two sides are equipped with natural elasticity clamp system 1-3, and the wirerope 1-2 is located inside trough body structure 1-1
Between two natural elasticity clamp system 1-3.
The trough body structure 1-1 is mainly made of wedge-shaped import 1-11, main body 1-12, square orifice 1-13, the main body 1-
12 be equipped with more than two square orifice 1-13, the square orifice 1-13 and main body 1-12 be mold integral structure, the side
Wedge-shaped import 1-11 is equipped with right above shape mouth 1-13, the wedge shape import 1-11 is inverted trapezoidal structure, the wedge shape import 1-11
It is connected to square orifice 1-13, the width of the wedge shape import 1-11 bottom end import is the half of square orifice 1-13 width, institute
It states square orifice 1-13 inner wall two sides and is all equipped with natural elasticity clamp system 1-3.
The natural elasticity clamp system 1-3 is equipped with triangular wedge mouth 1-31, embedding head 1-32, elastic piece 1-33, rectangular convex
1-34 is played, the two sides the elastic piece 1-33 are equipped with embedding head 1-32, and the embedding head 1-32 and elastic piece 1-33 is fixed using glue
Connection, the elastic piece 1-33 are embedded in square orifice 1-13 or more inner wall by embedding head 1-32, and opposite with elastic piece 1-33 is rectangular
Square protruding 1-34, side upper cut two of the elastic piece 1-33 back to square protruding 1-34 are fixed on mouth 1-13 inner wall
More than road triangular wedge mouth 1-31, the elastic piece 1-33 and wirerope 1-2 activity cooperation.
The width of the elastic piece 1-33 is longer than the depth of square orifice 1-13, when it is mounted in square orifice 1-13, energy
Natural torsion is adjusted without people's manual bending.
The square orifice 1-13 and wedge shape import 1-11 communicate place chamfering be the smooth arc angle in surface, with respect to
For right angle, smooth arc angle is small to the abrasion of wirerope 1-2, further increases the service life of wirerope 1-2.
1 bottom of rope groove is square orifice 1-13, makes wirerope 1-2 that flexible deformation, complete wedge occur from wedge-shaped import 1-11
Entering in square orifice 1-13, wirerope 1-2 is in square orifice 1-13 sliding process, and first, wedge-shaped import 1-11 is inverted trapezoidal structure,
The outlet that wirerope 1-2 is skidded off again is small, so the power needed is very big, the frictional force being subject to also is increased exponentially, and traction is also
It is bigger, second, square orifice 1-13 and wedge shape import 1-11 communicate place chamfering be the smooth arc angle in surface, with respect to it is straight
For angle, smooth arc angle arc angle small to the abrasion of wirerope 1-2 and smooth can similarly stop wirerope 1-2 from
It is skidded off in square orifice 1-13, third, elastic piece 1-33 is gone to wirerope 1-2 is curved naturally, wirerope 1-2 some and elastic piece
Triangular wedge mouth 1-31 rubs mutually where above 1-33, the another step of coefficient of friction improve, and using elastic piece 1-33, rectangular convex
It plays 1-34 to match, no matter wirerope 1-2 diameter is much, and elastic piece 1-33, which can be bent, touches wirerope 1-2 generation friction.
Problems solved by the invention is that current semicircle rope groove is must to increase cornerite, improves traction, and with notch
Semicircle rope groove, wirerope are embedded in notch, and while frictional force increases, wirerope easily slides out rope groove and falls off phenomenon, finally
Wedge groove is due to wearing bigger can be used only on underloading elevator, it is therefore desirable to which a cornerite is small and frictional force is big and is not easy to slide
The traction sheave of rope outlet groove, the present invention are combined with each other by above-mentioned component, the present invention by trough body structure 1-1, wirerope 1-2,
Natural elasticity clamp system 1-3 cooperates jointly, small at being not easily disconnected from rope groove 1, steel wire after going out after allowing wirerope 1-2 to be embedded in rope groove 1
Rope 1-2 and trough body structure 1-1 rubs mutually, it is sufficiently large cornerite less friction, while natural elasticity clamp system 1-3,
No matter wirerope 1-2 diameter is much, and elastic piece 1-33 can be bent and touch wirerope 1-2, allows wirerope 1-2 and triangular wedge
Mouthful 1-31 rubs mutually improves traction with this, and third, the present invention is smaller to the abrasion of wirerope 1-2, improve wirerope 1-
2 service life.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. cornerite is small and the big traction sheave that rubs, structure include rope groove (1), bayonet (2), interior steel ring (3), steel column (4), outer steel
It encloses (5), the interior diameter of the outer rim (5) is greater than interior steel ring (3) overall diameter, leads between the outer rim (5) and interior steel ring (3)
It crosses two or more steel column (4) linkings to be fixed together, be set on the interior steel ring (3) there are two centrosymmetric bayonet (2), institute
It states and avoids being equipped with more than two rope grooves (1) outside outer rim (5)；It is characterized by:
The rope groove (1) is mainly made of trough body structure (1-1), wirerope (1-2), natural elasticity clamp system (1-3), described
Trough body structure (1-1) inner bottom surface two sides are equipped with natural elasticity clamp system (1-3), and the wirerope (1-2) is located at groove body knot
Between two internal natural elasticity clamp systems (1-3) of structure (1-1).
2. cornerite according to claim 1 is small and the big traction sheave that rubs, it is characterised in that: the trough body structure (1-1)
It is mainly made of wedge-shaped import (1-11), main body (1-12), square orifice (1-13), the main body (1-12) is equipped with two or more
Square orifice (1-13), be equipped with wedge-shaped import (1-11) right above the square orifice (1-13), the wedge shape import (1-11) is
Inverted trapezoidal structure, the wedge shape import (1-11) are connected to square orifice (1-13), described wedge shape import (1-11) bottom end import
Width is the half of square orifice (1-13) width, and square orifice (1-13) inner wall two sides are all equipped with natural elasticity clamping machine
Structure (1-3).
3. cornerite according to claim 1 or 2 is small and the big traction sheave that rubs, it is characterised in that: the natural elasticity folder
Tight mechanism (1-3) is equipped with triangular wedge mouth (1-31), embedding head (1-32), elastic piece (1-33), square protruding (1-34), the bullet
Property the piece two sides (1-33) be equipped with embedding head (1-32), the elastic piece (1-33) by embedding head (1-32) insertion square orifice (1-13)
Upper and lower inner wall is fixed with square protruding (1-34), the bullet on square orifice (1-13) inner wall opposite with elastic piece (1-33)
Property piece (1-33) is back to triangular wedge mouths (1-31) more than the side upper cut twice of square protruding (1-34), the elastic piece
The activity cooperation of (1-33) and wirerope (1-2).
4. cornerite according to claim 3 is small and the big traction sheave that rubs, it is characterised in that: the elastic piece (1-33)
Width is longer than the depth of square orifice (1-13).
5. cornerite according to claim 3 is small and the big traction sheave that rubs, it is characterised in that: the square orifice (1-13) and
Wedge-shaped import (1-11) communicate place chamfering be the smooth arc angle in surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323868.XA CN109404513B (en) | 2018-11-08 | 2018-11-08 | Traction sheave with small wrap angle and large friction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323868.XA CN109404513B (en) | 2018-11-08 | 2018-11-08 | Traction sheave with small wrap angle and large friction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109404513A true CN109404513A (en) | 2019-03-01 |
| CN109404513B CN109404513B (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811323868.XA Active CN109404513B (en) | 2018-11-08 | 2018-11-08 | Traction sheave with small wrap angle and large friction |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117466116A (en) * | 2023-12-25 | 2024-01-30 | 沈阳蓝光驱动技术有限公司 | Traction machine with self-locking protection structure |
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| CN105016169A (en) * | 2014-04-17 | 2015-11-04 | 江苏亚电新材料有限公司 | Efficient elevator guide wheel |
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| WO2017223555A1 (en) * | 2016-06-24 | 2017-12-28 | Actuant Corporation | Apparatus and method for measuring properties of a rope |
| JP2018080018A (en) * | 2016-11-16 | 2018-05-24 | 三菱電機ビルテクノサービス株式会社 | Elevator rope catch inspection device and elevator rope catch inspection method |
| CN207511654U (en) * | 2017-11-01 | 2018-06-19 | 天津乐驰电梯配件有限公司 | A kind of elevator sheave |
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2018
- 2018-11-08 CN CN201811323868.XA patent/CN109404513B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202888735U (en) * | 2012-11-21 | 2013-04-17 | 刘俊旭 | Cable bunching machine |
| CN105016169A (en) * | 2014-04-17 | 2015-11-04 | 江苏亚电新材料有限公司 | Efficient elevator guide wheel |
| CN105236245A (en) * | 2015-10-13 | 2016-01-13 | 繁昌县金科机电科技有限公司 | Traction wheel iron casting |
| WO2017223555A1 (en) * | 2016-06-24 | 2017-12-28 | Actuant Corporation | Apparatus and method for measuring properties of a rope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117466116A (en) * | 2023-12-25 | 2024-01-30 | 沈阳蓝光驱动技术有限公司 | Traction machine with self-locking protection structure |
| CN117466116B (en) * | 2023-12-25 | 2024-04-05 | 沈阳蓝光驱动技术有限公司 | Traction machine with self-locking protection structure |
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| Publication number | Publication date |
|---|---|
| CN109404513B (en) | 2021-04-16 |
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Effective date of registration: 20210401 Address after: 311800 room 317, 3rd floor, no.1013, lingbeizhou community, Lingbei Town, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: Zhuji Yuanpu Machinery Technology Co., Ltd Address before: 362100 10, 13 13, Xing Tian Village, Luoyang Town, Taiwan investment zone, Quanzhou, Fujian Applicant before: QUANZHOU TAIWANESE INVESTMENT ZONE JIASHANG NETWORK TECHNOLOGY Co.,Ltd. |
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