CN104495588B - Traction elevator - Google Patents
Traction elevator Download PDFInfo
- Publication number
- CN104495588B CN104495588B CN201410811005.2A CN201410811005A CN104495588B CN 104495588 B CN104495588 B CN 104495588B CN 201410811005 A CN201410811005 A CN 201410811005A CN 104495588 B CN104495588 B CN 104495588B
- Authority
- CN
- China
- Prior art keywords
- rope
- son
- son rope
- layer
- groove
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/06—Arrangements of ropes or cables
- B66B7/062—Belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention provides a kind of traction elevator, it includes lift car, to pouring weight, drawing belt and traction sheave, the drawing belt two ends connect the lift car and to pouring weight respectively, middle part is set on the traction sheave, it is characterized in that, the drawing belt includes the son rope of many spaced and parallel arrangements, the sub- rope includes the first son rope and the second son rope, the first son rope and the second son rope equi-spaced apart, which are interlocked, to form a line, wherein described first son rope is compiled sth. made by twisting by several steel wires and formed, the second son rope is compiled sth. made by twisting by several carbon fibers and formed, surrounding layer is molded with outside the sub- rope, so that many root rope combinations are integral, the outsourcing layer surface is provided with groove, the groove is formed at the intersection of the first son rope and the second son rope, and the bottom surface of the groove is arc surface, the traction sheave includes projection, the described raised and groove match.
Description
Technical field
The present invention relates to elevator technology field, a kind of particularly traction elevator.
Background technology
At present, the lifting type of belt drive of domestic elevator is：Steel wire rope pulls elevator pulley, lift car is transported repeatedly up and down
It is dynamic.The diameter of usual steel wire rope can not be less than 8 ㎜, and the diameter of rope sheave can not be less than 40 times of wirerope diameter, then steel
The diameter of cord is bigger (with the change of load), then the diameter of rope sheave is also bigger, that is to say, that rope sheave meet be more than etc.
Change with wirerope diameter on the premise of 40 times of wirerope diameter remains the relation followed in sb's footsteps, and only this is satisfied electricity
The safety requirements run above and below ladder.But, the forgoing relationship between steel wire rope and rope sheave is difficult to make the volume of rope sheave towards industry
Desired miniaturization development, therefore, it is thought that replacing steel wire rope using drawing belt.Drawing belt includes steel wire rope and bag
The clad on the outside of steel wire rope is wrapped in, the side of drawing belt is designed to plane, and opposite side is the side being in contact with traction sheave
It is designed on the groove being spaced apart, traction sheave be provided with projection, the groove is engaged with projection, but is due to drawing belt
Groove cross section it is triangular in shape or trapezoidal, the convex cross section shape and groove match of traction sheave so that traction sheave it is convex
Rise uneven to the active force of groove inner wall, the certain point of groove inner wall is often concentrated on, so that the clad of drawing belt goes out
The phenomenon of existing cracking wear, and then cause steel wire rope to escape out clad, whole drawing belt is just scrapped, and elevator safety operation is reliable
Property is low.
The content of the invention
Present invention mainly solves the low technical problem of existing traction elevator safe operation reliability.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses a kind of traction elevator, including it is lift car, right
Pouring weight, drawing belt and traction sheave, the drawing belt two ends connect the lift car and to pouring weight respectively, and middle part is set in described
On traction sheave, the drawing belt includes the son rope of many spaced and parallel arrangements, and the sub- rope includes the first son rope and the second son rope,
The first son rope and the second son rope equi-spaced apart are interlocked and formed a line, wherein the first son rope compiled by several steel wires twist with the fingers and
Into the second son rope is compiled sth. made by twisting by several carbon fibers and formed, and surrounding layer is molded with outside the sub- rope so that many root rope combinations
Integral, the outsourcing layer surface is provided with groove, and the groove is formed at the intersection of the first son rope and the second son rope, and
The bottom surface of the groove is arc surface, and the traction sheave includes projection, the described raised and groove match.
In the preferred embodiment of the present invention, the sub- rope shape of cross section is rounded, the first son rope and second
The shape of cross section of son rope is rounded, and appearance profile of the surrounding layer along the described first son rope and the second son rope is set.
In the preferred embodiment of the present invention, the convex cross section shape semicircular in shape.
In the preferred embodiment of the present invention, the volume of the first son rope and the second son rope twists with the fingers in opposite direction.
In the preferred embodiment of the present invention, the surrounding layer is prepared from by polyurethane or synthetic rubber.
In the preferred embodiment of the present invention, the first son rope is by 19 diameter identical steel wires according to from inside to outside
First layer is that 1 steel wire, the mode that the second layer is 6 steel wires, third layer is 12 steel wires are divided into three layers and compile sth. made by twisting and form.
In the preferred embodiment of the present invention, the first son rope is 1 according to first layer from inside to outside by 19 steel wires
The mode that root thicker wire, the second layer are 9 finer wires, third layer is 9 thicker wires is divided into three layers of volume sth. made by twisting and formed.
Compared to prior art, the traction elevator that the present invention is provided is scientific and reasonable for structure, the surrounding layer of the drawing belt
Provided with groove, the bottom surface of the groove is arc surface, and the traction sheave is provided with the projection with the groove match, and the two is mutual
Occlusion, increases the frictional force between drawing belt and traction sheave, traction effect is significantly improved, due to the groove-bottom of the drawing belt
Face is arc surface so that the raised active force to groove inner wall of traction sheave is uniformly distributed, it is to avoid the surrounding layer of drawing belt because by
Power is uneven and cracking wear, so as to avoid sub- rope from escaping out surrounding layer so that whole drawing belt is scrapped, it is ensured that elevator safety
Reliability of operation, and the sub- rope include by several steel wires compile twist with the fingers first son rope and by several carbon fibers compile twist with the fingers and
Into the second son rope, can not only increase the bearing capacity of drawing belt, and the entire outer diameter of drawing belt can be reduced, reduction is draged
The deadweight of leader tape.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation for the preferred embodiment of traction elevator one that the present invention is provided；
Fig. 2 is the diagrammatic cross-section of the preferred embodiment of hoist ropes one shown in Fig. 1；
Fig. 3 is the diagrammatic cross-section of another preferred embodiment of hoist ropes shown in Fig. 1.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Referring to Fig. 1, being the structural representation for the preferred embodiment of traction elevator one that the present invention is provided.The traction-type
Elevator 100 includes lift car 1, to pouring weight 2, drawing belt 3, traction sheave 4 and traction machine (not shown).The two ends of drawing belt 3
The lift car 1 is connected respectively and to pouring weight 2, middle part is set on the traction sheave 4, the traction machine drives the traction
Wheel 4 rotates and then drives drawing belt 3 so that lift car 1 and the reciprocal fortune for doing vertical direction on cage guide to pouring weight 2
It is dynamic.
Fig. 2 is please referred to again, is the diagrammatic cross-section of the preferred embodiment of drawing belt one shown in Fig. 1.The drawing belt 3 is wrapped
Include the son rope 31 of many spaced and parallel arrangements.The sub- rope 31 includes the first son rope 311 and the second son rope 312.First son
Son 312 equi-spaced aparts of rope of rope 311 and second, which are interlocked, to form a line.Wherein described first son rope 311 is compiled sth. made by twisting by several steel wires and formed,
Second son rope 312 is compiled sth. made by twisting by several carbon fibers and formed.The volume of the first son rope 311 and the second son rope 312 twists with the fingers in opposite direction.Institute
The shape of cross section for stating the first son rope 311 and the second son rope 312 is rounded.Surrounding layer 32 is molded with outside the sub- rope 31,
So that many root ropes 31 are combined into a flat row pattern entirety.The surrounding layer 32 is restricted along the described first son rope 311 and the second son
312 appearance profile is set.The surrounding layer 32 is prepared from by polyurethane or synthetic rubber, can be with heat resistanceheat resistant, dirt, oily and wet
Gas, ageing-resistant, the effect with the internal son rope of protection, mitigation external impact.Two apparent surfaces of the surrounding layer 32 symmetrically set
It is equipped with groove 33.The groove 33 is arranged at intervals, and it is formed at the intersection of the first son rope 311 and the second son rope 312, and described
The bottom surface of groove 33 is arc surface.The structure of groove 33 of the drawing belt 3 causes drawing belt 3 to possess the effect of cingulum.It is described
Traction sheave 4 includes projection 41.The raised 41 shape of cross section semicircular in shape.Described raised 41 with the groove of the surrounding layer 32
33 match, and the two is mutually twisted, and increase the frictional force between drawing belt 3 and traction sheave 4, and traction effect is significantly improved, and
And because the bottom surface of groove 33 of the drawing belt 3 is arc surface, the projection 41 of the traction sheave 4 is engaged with groove 33 so that
The active force of 41 pairs of inwalls of groove 33 of projection of traction sheave 4 is uniformly distributed, it is to avoid the surrounding layer 32 of drawing belt 3 is because of discontinuity
And cracking wear, so as to avoid sub- rope 31 from escaping out surrounding layer 32 so that whole drawing belt 3 is scrapped, it is ensured that elevator safety operation
Reliability.
In the present embodiment, the first son rope 311 is 1 according to first layer from inside to outside by 19 diameter identical steel wires
The mode that root steel wire, the second layer are 6 steel wires, third layer is 12 steel wires is divided into three layers of volume sth. made by twisting and formed, and is between the steel wire
Point contact.The steel wire is zinc-coated wire.
As the further improvement of above-mentioned embodiment, as shown in figure 3, the first son rope 311 ' of the drawing belt 3 ' by
The steel wire that 19 diameters are differed is that 1 thicker wire, the second layer are that 9 finer wires, third layer are 9 according to first layer from inside to outside
The mode of root thicker wire is divided into three layers of volume sth. made by twisting and formed, and is point contact between the steel wire.The steel wire is zinc-coated wire.
By the pulling force that carbon fiber is carried is 7~10 times of steel wire, and weight only has a quarter of equal steel wire, because
This, the sub- rope includes being compiled the twist with the fingers first son rope by several steel wires and being compiled the twist with the fingers second son by several carbon fibers restricting,
The bearing capacity of drawing belt can not only be increased, and the entire outer diameter of drawing belt can be reduced, the deadweight of drawing belt is reduced.
Compared to prior art, the traction elevator that the present invention is provided is scientific and reasonable for structure, the surrounding layer of the drawing belt
Provided with groove, the bottom surface of the groove is arc surface, and the traction sheave is provided with the projection with the groove match, and the two is mutual
Occlusion, increases the frictional force between drawing belt and traction sheave, traction effect is significantly improved, due to the groove-bottom of the drawing belt
Face is arc surface so that the raised active force to groove inner wall of traction sheave is uniformly distributed, it is to avoid the surrounding layer of drawing belt because by
Power is uneven and cracking wear, so as to avoid sub- rope from escaping out surrounding layer so that whole drawing belt is scrapped, it is ensured that elevator safety
Reliability of operation, and the sub- rope include by several steel wires compile twist with the fingers first son rope and by several carbon fibers compile twist with the fingers and
Into the second son rope, can not only increase the bearing capacity of drawing belt, and the entire outer diameter of drawing belt can be reduced, reduction is draged
The deadweight of leader tape.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (3)
1. a kind of traction elevator, including lift car, to pouring weight, drawing belt and traction sheave, the drawing belt two ends connect respectively
Connect the lift car and to pouring weight, middle part is set on the traction sheave, it is characterised in that the drawing belt is included between many
Every son rope arranged in parallel, the sub- rope includes the first son rope and the second son rope, the first son rope and the second son rope it is equidistant between
Formed a line every staggeredly, wherein the first son rope is compiled sth. made by twisting by several steel wires and formed, the second son rope is compiled by several carbon fibers
Sth. made by twisting is formed, and surrounding layer is molded with outside the sub- rope so that many root rope combinations are integral, and the outsourcing layer surface is provided with
Groove, the groove is formed at the intersection of the first son rope and the second son rope, and the bottom surface of the groove is arc surface, described to drag
Running wheel includes projection, the described raised and groove match；First son is restricted and the shape of cross section of the second son rope is in
Circle, appearance profile of the surrounding layer along the described first son rope and the second son rope is set；The convex cross section shape is in half
It is circular；The first son rope is that 1 steel wire, the second layer are 6 according to first layer from inside to outside by 19 diameter identical steel wires
Steel wire, third layer are divided into three layers of volume sth. made by twisting for the mode of 12 steel wires and formed；The first son rope is by 19 steel wires according to by introversion
Outer first layer be 1 thicker wire, the mode that the second layer is 9 finer wires, third layer is 9 thicker wires be divided into three layers compile twist with the fingers and
Into.
2. traction elevator according to claim 1, it is characterised in that the volume sth. made by twisting side of the first son rope and the second son rope
To opposite.
3. traction elevator according to claim 1, it is characterised in that the surrounding layer is by polyurethane or synthetic rubber system
It is standby to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811005.2A CN104495588B (en) | 2014-12-19 | 2014-12-19 | Traction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410811005.2A CN104495588B (en) | 2014-12-19 | 2014-12-19 | Traction elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104495588A CN104495588A (en) | 2015-04-08 |
| CN104495588B true CN104495588B (en) | 2017-09-26 |
Family
ID=52937070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410811005.2A Expired - Fee Related CN104495588B (en) | 2014-12-19 | 2014-12-19 | Traction elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104495588B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2016225845B2 (en) | 2015-09-08 | 2018-02-01 | Otis Elevator Company | Elevator tension member |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593011B2 (en) * | 1978-05-23 | 1984-01-21 | 株式会社フジクラ | flat power supply cable |
| DE3411772A1 (en) * | 1984-03-30 | 1985-05-15 | Daimler-Benz Ag, 7000 Stuttgart | Drive belt |
| JPH04315702A (en) * | 1991-04-09 | 1992-11-06 | Mitsubishi Electric Corp | Cable for elevator |
| ZA200002574B (en) * | 1999-06-11 | 2000-12-01 | Inventio Ag | Synthetic fiber rope to be driven by a rope sheave. |
| US6371448B1 (en) * | 1999-10-29 | 2002-04-16 | Inventio Ag | Rope drive element for driving synthetic fiber ropes |
| ES2253981B1 (en) * | 2004-05-10 | 2007-06-16 | Orona, S. Coop. | CABLE AND TAPE FOR LIFT SPEED LIMITER AND ASSOCIATED PULLEYS. |
| DE102007021434B4 (en) * | 2007-05-08 | 2018-10-18 | Contitech Antriebssysteme Gmbh | Aufzugsanlagenzugmittel |
| DE102008037537B4 (en) * | 2008-11-10 | 2020-11-05 | Contitech Antriebssysteme Gmbh | Traction drive and elevator system with this traction drive |
| CN201825620U (en) * | 2010-04-20 | 2011-05-11 | 上海长顺电梯电缆有限公司 | Steel strip for elevator traction |
| CN102635005A (en) * | 2012-04-18 | 2012-08-15 | 施凤鸣 | Special flat dragging tape for plastic-wrapping carbon fiber elevator |
| CN203976193U (en) * | 2014-07-16 | 2014-12-03 | 苏州莱茵电梯制造有限公司 | Hoisting rope for elevator and elevator traction sheave used thereof |
-
2014
- 2014-12-19 CN CN201410811005.2A patent/CN104495588B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104495588A (en) | 2015-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170204 Address after: 315040 room 233-3, building, No. 66, academician Road, high tech Zone, Zhejiang, Ningbo, China Applicant after: Ningbo ever Elevator Technology Development Co., Ltd. Address before: 528401 Guangdong city of Zhongshan province Xiyuan Fuhua Road Plaza and pavilion 18 buildings D Applicant before: Hu Guoliang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20171219 |