CN105858419B - The traction dynamical system of elevator - Google Patents
The traction dynamical system of elevator Download PDFInfo
- Publication number
- CN105858419B CN105858419B CN201610437920.9A CN201610437920A CN105858419B CN 105858419 B CN105858419 B CN 105858419B CN 201610437920 A CN201610437920 A CN 201610437920A CN 105858419 B CN105858419 B CN 105858419B
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- CN
- China
- Prior art keywords
- traction
- cable
- traction steel
- elevator
- idler wheel
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- 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
- B66B7/10—Arrangements of ropes or cables for equalising rope or cable tension
Abstract
The invention discloses a kind of traction dynamical system of elevator, it include the traction machine being installed in elevator shaft, traction steel-cable and below traction machine to pouring weight, it is characterised in that：One end of traction steel-cable and the housing of traction machine are fixed, the other end of traction steel-cable and the inner wall of elevator shaft are fixed, the center section of traction steel-cable successively around on pouring weight to the driving wheel on roller, traction machine and the directive wheel arranged on cage bottom, the lateral wall of the car is equipped with a pre-tightening mechanism, for making traction steel-cable tight when not applying active force to traction steel-cable to pouring weight and car.The present invention provides a kind of traction dynamical system of elevator, during its overhauling elevator, car and to pouring weight not to traction steel-cable apply active force when can ensure that traction steel-cable does not loosen from directive wheel, avoid the risk that traction steel-cable is loosened from directive wheel.
Description
Technical field
The present invention relates to the traction dynamical systems of the technical field of elevator, specifically a kind of elevator.
Background technology
The lifting process of elevator be sequentially wound by traction steel-cable the driving wheel of traction machine, the directive wheel of car and
To pouring weight to roller, so as to drive the lifting of car by the frictional force between driving wheel and traction steel-cable.And elevator is made
For special equipment, inspection is directly related to the life safety of passenger using the security of process, therefore for elevator reparing and dimension
That protects is more demanding, i.e., its frequency safeguarded is high, parts service life is short, and the replacement frequency of vulnerable part is high.And elevator is being tieed up
It needs to lock car and to pouring weight during shield, consequently facilitating traction steel-cable loosens, realizes the directive wheel to all parts
It is overhauled or is replaced, and in the overhauling elevator of the prior art, after the completion of directive wheel maintenance or replacement, the traction steel wire
When rope resets, there are traction steel-cable and the risk of directive wheel dislocation, i.e. traction steel-cable slips out of directive wheel, thus makes to drag
Draw steel wire rope and directive wheel shaft it is stuck or cause the shaft of directive wheel constantly with traction steel-cable friction and both cause
The premature breakdown of parts.
The content of the invention
The technical problems to be solved by the invention are：A kind of traction dynamical system of elevator, overhauling elevator mistake are provided
Cheng Zhong, car and while not applying active force to traction steel-cable to pouring weight, can ensure that traction steel-cable is loose not from directive wheel
It is de-, avoid the risk that traction steel-cable is loosened from directive wheel.
The technical solution used in the present invention is：A kind of traction dynamical system of elevator is provided, it includes being installed on electricity
Traction machine, traction steel-cable in stair shaft road and below traction machine to pouring weight, it is characterised in that：The one of traction steel-cable
The housing with traction machine is held to fix, the other end of traction steel-cable and the inner wall of elevator shaft are fixed, the centre of traction steel-cable
Part successively around on pouring weight to the driving wheel on roller, traction machine and the directive wheel arranged on cage bottom, the car
Lateral wall be equipped with a pre-tightening mechanism, for making traction steel when not applying active force to traction steel-cable to pouring weight and car
Cord is tight.
The pre-tightening mechanism includes the lateral wall of front panel, backboard, link block and at least two idler wheels, backboard and car
Fixed, front panel is fixed by link block and backboard, and leaves to house the gap of idler wheel between front panel and backboard, all
Idler wheel it is horizontally spaced be arranged in gap, on the front panel and backboard positioned at each idler wheel axis corresponding to position
Put the strip sliding slot for being respectively equipped with and vertically being slided for idler wheel, the shaft in idler wheel both ends of the surface extends respectively to front
In strip sliding slot on plate and backboard, traction steel-cable is surrounded on successively on the lateral wall of each idler wheel, and the outside of each idler wheel
Wall is equipped with the annular groove for traction steel-cable insertion, resetting spring is equipped in each strip sliding slot, resetting spring is to rolling
The direction of the active force of wheel is opposite to the direction of the active force of idler wheel with traction steel-cable.Pre-tightening mechanism provides pretightning force, so as to
Make traction steel-cable in the case where not being subject to added force, be close to each directive wheel always.
The idler wheel is two.
One end of the traction steel-cable is fixed with a counterweight rope hitch plate, and the housing of counterweight rope hitch plate and traction machine is fixed,
The other end of traction steel-cable is fixed with a lift car rope head plate, and the inner wall of lift car rope head plate and elevator shaft is fixed.
Position in elevator shaft between car and lift car rope head plate is equipped with auxiliary guide wheels and second pair of pouring weight,
The inner wall of auxiliary guide wheels and elevator shaft is rotatably assorted, and traction steel-cable is surrounded on the of auxiliary guide wheels and second pair of pouring weight
In two pairs of rollers.By setting second pair of pouring weight, so that the active force that car is subject to is steady.
The auxiliary guide wheels are the driving wheel on spare traction machine, and the inner wall of spare traction machine and elevator shaft is consolidated
It is fixed, it is connected between the output shaft of auxiliary guide wheels and spare traction machine by electromagnetic clutch.Pass through spare traction machine, Ke Yiti
High tractive force, when need provide relatively large load power when can start spare traction machine, i.e. auxiliary guide wheels conduct by controller
The driving wheel of traction machine uses.And when spare traction machine need not be used, the electromagnetic clutch make auxiliary guide wheels with
It is rotatably assorted between the output shaft of spare traction machine, i.e., auxiliary guide wheels are purely by way of directive wheel use.
After more than structure, the traction dynamical system of elevator of the invention is compared with prior art with following excellent
Point：First, when being locked in overhauling elevator to pouring weight and car and not acting power to traction steel-cable, pre-tightening mechanism is passed through
Traction steel-cable is made to fit in always on the directive wheel of each component, avoids the risk that traction steel-cable is slipped from directive wheel,
Secondly, only need to pull traction steel-cable that can overcome pre-tightening mechanism when operating personnel are replaced or repaired to local directive wheel
Pretightning force, realize the replacement of local directive wheel, it is easy to operate, finally, by setting second pair of pouring weight, elevator can be improved
The stationarity of lifting process.
Description of the drawings
Fig. 1 is the structure diagram of the traction dynamical system of the elevator of the present invention.
Fig. 2 is the schematic diagram of another structure of the traction dynamical system of the elevator of the present invention.
Fig. 3 is the structure diagram of pre-tightening mechanism part of the present invention.
Fig. 4 is the schematic cross-sectional view in " A-A " direction in Fig. 3.
Fig. 5 is the schematic diagram under another working condition of Fig. 4.
Fig. 6 is the schematic cross-sectional view of another structure in " A-A " direction in Fig. 3.
Fig. 7 is the schematic diagram under another working condition of Fig. 6.
Wherein, 1, traction machine, 1.1, driving wheel, 2, traction steel-cable, 3, to pouring weight, 3.1, to roller, 4, car, 4.1,
Directive wheel, 5, pre-tightening mechanism, 6, front panel, 7, backboard, 8, link block, 9, idler wheel, 10, gap, 11, strip sliding slot, 12, multiple
Position spring, 13, counterweight rope hitch plate, 14, lift car rope head plate, 15, auxiliary guide wheels, 16, second pairs of pouring weights, the 16.1, second counterweight
Wheel, 17, spare traction machine.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
The present invention provides a kind of traction dynamical system of elevator, it includes the traction machine 1 being installed in elevator shaft, drags
Draw steel wire rope 2 and arranged on 1 lower section of traction machine to pouring weight 3, it is characterised in that：One end of traction steel-cable 2 and the shell of traction machine 1
Body is fixed, and the other end of traction steel-cable 2 and the inner wall of elevator shaft are fixed, and the center section of traction steel-cable 2 is surround successively
To on pouring weight 3 to the driving wheel 1.1 on roller 3.1, traction machine 1 and the directive wheel 4.1 arranged on 4 bottom of car, the car 4
Lateral wall be equipped with a pre-tightening mechanism 5, for making to drag when not applying active force to traction steel-cable 2 to pouring weight 3 and car 4
It is tight to draw steel wire rope 2.Above-mentioned directive wheel 4.1 is multiple, and traction steel-cable 2 is sequentially around on each directive wheel 4.1, above-mentioned traction
The line process of walking of steel wire rope 2 is the common knowledge of industry, so no longer being described in detail, above-mentioned surrounding refers to traction steel
Cord 2 is around on the lateral wall of each wheel, can surround semicircle or close to full circle, this is the common knowledge in industry.
The pre-tightening mechanism 5 includes front panel 6, backboard 7,8 and at least two idler wheel 9 of link block, backboard 7 and car 4
Lateral wall fix, front panel 6 is fixed by link block 8 and backboard 7, and is left between front panel 6 and backboard 7 for accommodating rolling
The gap 10 of wheel 9, it is described in the horizontally spaced gap 10 being arranged between front panel 6 and backboard 7 of whole idler wheels 9
It is respectively equipped on the position corresponding to axis on front panel 6 and backboard 7 positioned at each idler wheel 9 and is vertically slided for idler wheel 9
Strip sliding slot 11, the shaft in 9 both ends of the surface of idler wheel extended respectively in the strip sliding slot 11 on front panel 6 and backboard 7,
Traction steel-cable 2 is surrounded on successively on the lateral wall of each idler wheel 9, and the lateral wall of each idler wheel 9 is equipped with and supplies traction steel-cable 2 embedding
The annular groove entered is equipped with resetting spring 12 in each strip sliding slot 11, and resetting spring 12 is to the direction of the active force of idler wheel 9
It is opposite to the direction of the active force of idler wheel 9 with traction steel-cable 2.
The idler wheel 9 is two.
The pre-tightening mechanism 5 includes front panel 6, backboard 7,8 and at least two idler wheel 9 of link block, backboard 7 and car 4
Lateral wall fix, front panel 6 is fixed by link block 8 and backboard 7, and is left between front panel 6 and backboard 7 for accommodating rolling
The gap 10 of wheel 9, whole idler wheels 9 is vertically arranged at intervals in the gap 10 between front panel 6 and backboard 7, described
It is respectively equipped on the position corresponding to axis on front panel 6 and backboard 7 positioned at each idler wheel 9 and is slided in the horizontal direction for idler wheel 9
Strip sliding slot 11, the shaft in 9 both ends of the surface of idler wheel extended respectively in the strip sliding slot 11 on front panel 6 and backboard 7,
Traction steel-cable 2 is surrounded on successively on the lateral wall of each idler wheel 9, and the lateral wall of each idler wheel 9 is equipped with and supplies traction steel-cable 2 embedding
The annular groove entered is equipped with resetting spring 12 in each strip sliding slot 11, and resetting spring 12 is to the direction of the active force of idler wheel 9
It is opposite to the direction of the active force of idler wheel 9 with traction steel-cable 2.
The idler wheel 9 is four.
One end of the traction steel-cable 2 is fixed with a counterweight rope hitch plate 13, counterweight rope hitch plate 13 and the housing of traction machine 1
Fixed, the other end of traction steel-cable 2 is fixed with a lift car rope head plate 14, and lift car rope head plate 14 and the inner wall of elevator shaft are consolidated
It is fixed.
Position in elevator shaft between car 4 and lift car rope head plate 14 is equipped with auxiliary guide wheels 15 and second pair
Pouring weight 16, auxiliary guide wheels 15 and the inner wall of elevator shaft are rotatably assorted, and traction steel-cable 2 is surrounded on auxiliary guide wheels 15 and
In second pair of roller 16.1 of two pairs of pouring weights 16.
The auxiliary guide wheels 15 are the driving wheel on spare traction machine 17, and spare traction machine 17 is interior with elevator shaft
Wall is fixed, and is connected between the output shaft of auxiliary guide wheels 15 and spare traction machine 17 by electromagnetic clutch.
So-called electromagnetic clutch controls the engagement of clutch with separating by the power on/off of coil.Electromagnetic clutch can divide
For：Dry single-disk electromagnetic clutch, dry-type multidisc electromagnetic clutch, wet type multi-disc electromagnetic clutch, magnetic powder cluth, slip type
Electromagnetic clutch etc..Electromagnetic clutch working method can be divided into again：It is powered to combining and power off and combine.That is, described electromagnetic clutch
Device can realize the combination or disengagement skidding between the output shaft of spare traction machine 17 and auxiliary guide wheels 15.
The operation principle of its overhauling elevator process is：
First, car is locked, is driven by chain block to the reversed uplink of pouring weight, makes car and to pouring weight no longer to traction
Steel wire rope acts power, consequently facilitating traction steel-cable loosens, in the process, traction steel is driven in pre-tightening mechanism work
Cord is subject to smaller pretightning force and is close on each directive wheel, and secondly, operating personnel carry out maintenance repair, when needing carry out office
When portion's directive wheel is replaced, traction steel-cable is first pulled to overcome the smaller pretightning force of pre-tightening mechanism offer and make traction steel-cable near
The part and directive wheel for needing the directive wheel overhauled loosen, and then complete the replacement of directive wheel, then traction steel-cable is around in newly
Directive wheel on, finally reset car and to pouring weight complete overhaul.In the process, the pretightning force that pre-tightening mechanism provides only exists
In the gravity for overcoming traction steel-cable itself, so pretightning force is smaller, traction steel-cable can be made by manpower pulling
It is local to depart from directive wheel.It can certainly be completed by manually labor-saving tool, such as chain block, lever etc..
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, concrete structure is allowed to vary, all institutes in the protection domain of demand for independence of the present invention
The various change of work is within the scope of the present invention.
Claims (5)
1. a kind of traction dynamical system of elevator, it includes the traction machine (1), the traction steel-cable that are installed in elevator shaft
(2) and below traction machine (1) to pouring weight (3), it is characterised in that：One end of traction steel-cable (2) and traction machine (1)
Housing is fixed, and the other end of traction steel-cable (2) and the inner wall of elevator shaft are fixed, the center section of traction steel-cable (2) according to
On secondary circular counterweight block (3) to the driving wheel (1.1) on roller (3.1), traction machine (1) and leading arranged on car (4) bottom
To wheel (4.1), the lateral wall of the car (4) is equipped with a pre-tightening mechanism (5), for when not right to pouring weight (3) and car (4)
Traction steel-cable (2) makes traction steel-cable (2) tight when applying active force；
The pre-tightening mechanism (5) includes front panel (6), backboard (7), link block (8) and at least two idler wheels (9), backboard (7)
It is fixed with the lateral wall of car (4), front panel (6) is fixed by link block (8) and backboard (7), and front panel (6) and backboard
(7) leave to house the gap (10) of idler wheel (9) between, whole idler wheel (9) is horizontally spaced to be arranged at gap
(10) in, it is respectively equipped on the position corresponding to axis on the front panel (6) and backboard (7) positioned at each idler wheel (9) for rolling
Wheel (9) strip sliding slot (11) for vertically sliding, the shaft in idler wheel (9) both ends of the surface extend respectively to front panel (6)
In the strip sliding slot (11) on backboard (7), traction steel-cable (2) is surrounded on successively on the lateral wall of each idler wheel (9), and each
The lateral wall of idler wheel (9) is equipped with for the embedded annular groove of traction steel-cable (2), and each strip sliding slot (11) is interior to be equipped with again
Position spring (12), resetting spring (12) is to the direction of the active force of idler wheel (9) and effect of the traction steel-cable (2) to idler wheel (9)
The direction of power is opposite.
2. the traction dynamical system of elevator according to claim 1, it is characterised in that：The idler wheel (9) is two.
3. the traction dynamical system of elevator according to claim 1, it is characterised in that：The traction steel-cable (2)
One end is fixed with a counterweight rope hitch plate (13), and counterweight rope hitch plate (13) and the housing of traction machine (1) are fixed, traction steel-cable (2)
The other end and a lift car rope head plate (14) it is fixed, lift car rope head plate (14) and the inner wall of elevator shaft are fixed.
4. the traction dynamical system of elevator according to claim 3, it is characterised in that：It is located at car in elevator shaft
(4) position between lift car rope head plate (14) is equipped with auxiliary guide wheels (15) and second pair of pouring weight (16), auxiliary guide wheels
(15) inner wall with elevator shaft is rotatably assorted, and traction steel-cable (2) is surrounded on auxiliary guide wheels (15) and second pair of pouring weight
(16) on second pair of roller (16.1).
5. the traction dynamical system of elevator according to claim 4, it is characterised in that：The auxiliary guide wheels (15)
For the driving wheel on spare traction machine (17), spare traction machine (17) and the inner wall of elevator shaft are fixed, auxiliary guide wheels (15)
It is connected between the output shaft of spare traction machine (17) by electromagnetic clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437920.9A CN105858419B (en) | 2016-06-17 | 2016-06-17 | The traction dynamical system of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437920.9A CN105858419B (en) | 2016-06-17 | 2016-06-17 | The traction dynamical system of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105858419A CN105858419A (en) | 2016-08-17 |
| CN105858419B true CN105858419B (en) | 2018-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610437920.9A Active CN105858419B (en) | 2016-06-17 | 2016-06-17 | The traction dynamical system of elevator |
Country Status (1)
| Country | Link |
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| CN (1) | CN105858419B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI125268B (en) * | 2010-03-11 | 2015-08-14 | Kone Corp | A traction sheave elevator and a method for improving the traction of a traction sheave in an elevator traction sheave |
| CN201808995U (en) * | 2010-08-25 | 2011-04-27 | 莫汉润 | Lift device with adjustable counterweight |
| CN101979302B (en) * | 2010-10-27 | 2013-01-02 | 曹锦泉 | Variable counterweight elevator and variable counterweight hydraulic elevator |
| CN203781580U (en) * | 2014-01-14 | 2014-08-20 | 西尼电梯(杭州)有限公司 | Arrangement structure of machine-room-free passenger elevator |
| CN104355211B (en) * | 2014-10-30 | 2016-01-13 | 王洋 | A kind of balance weight body had from tension |
| CN204549762U (en) * | 2015-04-14 | 2015-08-12 | 赵忠义 | Two host driven elevator |
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2016
- 2016-06-17 CN CN201610437920.9A patent/CN105858419B/en active Active
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| Publication number | Publication date |
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| CN105858419A (en) | 2016-08-17 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 315177, No. 130, Central Road, Gulin Town, Haishu District, Zhejiang, Ningbo Applicant after: Cao Shiqing Address before: 315177, No. 130, Central Road, Gulin Town, Ningbo, Zhejiang, Yinzhou District Applicant before: Cao Shiqing |
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| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Hong Inventor after: Yuan Lufeng Inventor after: Cao Shiqing Inventor before: Yuan Lufeng Inventor before: Cao Shiqing |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190305 Address after: 215000 Hushu Guanzhen Huqing Road, Suzhou High-tech Zone, Jiangsu Province Patentee after: Gelarui elevator Limited by Share Ltd Address before: 315177 130 Gulin Town Central Road, Haishu District, Ningbo City, Zhejiang Province Patentee before: Cao Shiqing |
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| TR01 | Transfer of patent right |