CN107000995B - Elevator hoist - Google Patents
Elevator hoist Download PDFInfo
- Publication number
- CN107000995B CN107000995B CN201480083504.2A CN201480083504A CN107000995B CN 107000995 B CN107000995 B CN 107000995B CN 201480083504 A CN201480083504 A CN 201480083504A CN 107000995 B CN107000995 B CN 107000995B
- Authority
- CN
- China
- Prior art keywords
- rope
- shell
- escape prevention
- elevator hoist
- prevention component
- 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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Links
- 230000002265 prevention Effects 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Elevator hoist (1) includes motor (3), covers with rotary shaft (6), and by shell (3a)；Cooling pressure fan (11), be configured to will be due to being discharged from the air in the shell (3a) that the heat that motor (3) generates is heated to shell (3a) outside；Rope sheave (5) is fixed on rotary shaft (6), is configured near shell (3a), and be wound with the rope (10) of suspension craning cab；Rope escape prevention component (12), its by the peripheral side of rope sheave (5) it is outstanding in a manner of be set to shell (3a), it prevents rope (10) to be detached from from rope sheave (5), and there is the hole (12b) opening portion (12a) made of the periphery side opening of rope sheave (5) being through in shell (3a)；And filter (13), it is filtered through the air of hole (12b).
Description
Technical field
The present invention relates to a kind of elevator hoists.
Background technique
In elevator, the winding cords in the rope groove of rope sheave for being set to traction machine, by cage suspension on the rope.It utilizes
The motor being located on traction machine rotates rope sheave, so that carriage be made to go up and down.When rope is by rope sheave, exists and be attached to rope
Oil splash and the situation of equipment or building for being attached to surrounding etc..This point in order to prevent covers rope sheave and rope with housing
Rope near wheel.Moreover, air filtering is crossed, so that becoming misty oil will not float in air and flow to except housing.Tool
For body, the air in housing is discharged by filter and using exhaust apparatus, to collect misty oil.In addition, restricting
Rope escape prevention component is set around wheel, rope is prevented to be detached from when earthquake occurs etc. from rope groove.In addition, being arranged in traction machine
Pressure fan discharges the air in traction machine, cooling motor etc..(referring to patent document 1,2,3)
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2004-203523 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2011-201626 bulletin
Patent document 3: Japanese Unexamined Patent Publication 4-33539 bulletin
Summary of the invention
Subject to be solved by the invention
But in above-mentioned traction machine, it is necessary to which rope escape prevention component and housing are set around rope sheave and it is necessary to set
Set the cooling pressure fan of traction machine and the exhaust apparatus for collecting misty oil.Many components are needed in this way, when maintenance
The labor intensive and time.
The present invention is to complete in order to solve this problem, it is therefore intended that the easy structure for the number of components that has been inhibited
Elevator hoist.
Means for solving the problems
Elevator hoist of the invention includes motor, covers with rotary shaft, and by shell；Cooling send
Blower, being configured to will be due to being discharged from the air in the shell that the heat that motor generates is heated to outside shell；Rope
Wheel, is fixed on rotary shaft, is configured near shell, and be wound with the rope of suspension craning cab；Rope escape prevention component, with
It is set to shell to the peripheral side of rope sheave mode outstanding, rope is prevented to be detached from from the rope sheave, and has and is through to shell
In hole opening portion made of the periphery side opening of rope sheave；And filter, it is filtered through the air in hole.
According to the present invention, when making motor operation, rope sheave rotation, when passing through rope sheave, oil splashes from rope.Moreover,
When making motor operation, the air in shell is discharged cooling pressure fan to outside shell.It is accompanied by this, the periphery of rope sheave
The air of the oil that splashes of side passes through hole from the opening portion for the peripheral side for being provided with rope sheave and is inhaled into shell, by filter mistake
Filter.As a result, using cooling pressure fan and rope escape prevention component, filters the air for the oil that splashes and collect oil, therefore can obtain
To the elevator hoist for the easy structure for inhibiting number of components.
Invention effect
According to the present invention, the elevator hoist of the easy structure for the number of components that can be inhibited.
Detailed description of the invention
Fig. 1 is the overall structure figure for showing the elevator hoist of embodiments of the present invention 1.
Fig. 2 is the figure for showing the arrow II-II observation along Fig. 1.
Fig. 3 is the overall structure figure for showing the elevator hoist of embodiments of the present invention 2.
Fig. 4 is the figure for showing the arrow III-III observation along Fig. 3.
Specific embodiment
Embodiment 1
Referring to Fig.1, Fig. 2 is illustrated an embodiment of the invention.Fig. 1 is to show embodiments of the present invention 1
Elevator hoist overall structure figure, Fig. 2 observes along the arrow II-II of Fig. 1, shows and be located at the peripheral side of rope sheave
Rope escape prevention component section figure.
In the figure in traction machine 1, motor 3 and bearing block 4 are separated from each other and are spaced apart and arranged on substrate 2, at them
Between be configured with rope sheave 5.There is motor 3 shell 3a, shell 3a to be fixed on substrate 2.Shell 3a covers armature (not shown).Rotation
Shaft 6 is protrusively provided from shell 3a to rope sheave 5 of the configuration near shell 3a.Rotation is fixed in the axial side of rope sheave 5
Shaft 6 is supported by motor 3, and the other side is supported in bearing block 4.
Disk-shaped brake disc 7 is installed in the end of 4 side of bearing block of rope sheave 5, is integrally rotated with rope sheave 5.In axis
Hold the brake 8 for being equipped on seat 4 and being braked to brake disc 7.Rope groove circumferentially is equipped in the peripheral part of rope sheave 5
5a.Rope groove 5a is multiple along being axially arranged with, and is wound with the rope 10 being connected with carriage (not shown) respectively in rope groove 5a.If to electricity
Motivation 3 is powered, and rotary shaft 6 rotates, then rope sheave 5 and brake disc 7 also rotate, carriage lifting.If brake disc 7 is braked by brake 8,
Then the rotation of rope sheave 5 stops, and the lifting of carriage also stops.
Pressure fan 11 is equipped in the peripheral part of shell 3a.Air in 11 suction casing 3a of pressure fan, from exhaust outlet 11a to
Air is discharged outside shell 3a.It is controlled, so that operating with motor 3, pressure fan 11 is also operated.It is set in the side of shell 3a
There is the rope escape prevention component 12 of straight tubulose.Rope escape prevention component 12 is configured to the rope sheave 5 near setting shell 3a
Peripheral side it is prominent.That is, rope escape prevention component 12 be configured to extend to from shell 3a brake disc 7 nearby from.
There are two rope escape prevention component 12 is set, the position of rope groove 5a is embedded in rope 10 and rope 10 leaves rope groove 5a
Position on, respectively with rope 10 it is diametrically opposed be arranged.Rope 10 wound in rope groove 5a be in by rope groove 5a with
The state that rope escape prevention component 12 clips.The rope 10 being detached from from rope groove 5a is intended to rope escape prevention component 12 to touching, to prevent
It is detached from from rope groove 5a.
As shown in Fig. 2, conducting has the hole 12b of perforation in rope escape prevention component 12.In the braking of rope escape prevention component 12
The terminal part of 7 side of disk is equipped with the opening portion 12a as made of hole 12b opening.Hole 12b is also in the side shell 3a of rope escape prevention component 12
Opening, to be connected with the space in shell 3a.That is, hole 12b is configured to space and the shell of 5 side of rope sheave of connection brake disc 7
Space in body 3a.In opening portion, 12a was equipped with the filter 13 of air filtering.Filter 13 can pass air through and capture drift
The oil of aerial mist is floated, such as is made of felt, non-woven fabrics, porous part etc..Along with the air in shell 3a
It is discharged by pressure fan 11 to outside shell 3a, the air in the space of 5 side of rope sheave of brake disc 7 is filtered by filter 13 and from opening portion
12a is inhaled into, which passes through hole 12b and flow into shell 3a, and is discharged to outside shell 3a.
In the traction machine 1 constituted in this way, when operating motor 3, pressure fan 11 is operated.Along with motor 3
Operating, the rope 10 wound in rope groove 5a are splashed by rope sheave 5, being attached to the oil of rope 10, and misty oil float is in sky
In gas.Along with the operating of pressure fan 11, the air through filter 13 in the space of 5 side of rope sheave of brake disc 7, from rope escape prevention
The opening portion 12a of component 12 is inhaled into.The oil of splashing and the aerial misty oil of floating are captured by filter 13.From opening
The air of portion 12a sucking passes through hole 12b and flows into shell 3a, receives the heat generated with the operating of motor 3 etc..It send
Air after receiving heat is discharged blower 11 to outside shell 3a.
In this way, using the pressure fan 11 of rope escape prevention component 12 and cooling motor 3, collect the oil to splash from rope 10 and
Aerial oil is floated, therefore the elevator hoist 1 of the easy structure for the number of components that can be inhibited.
In addition, being equipped with opening portion 12a between the rope 10 and brake disc 7 by rope sheave 5, therefore can collect from rope 10
Splash and go to the oil of brake disc 7.
Moreover, oil must be collected when motor 3 operates, at the time of being accordingly used in the cooling operating of pressure fan 11 or stopping
Distinguish at the time of operating or stop with the pressure fan 11 for collecting oil identical.Therefore, it is sent by using traction machine 1 is cooling
Blower 11 come collect from rope 10 splash oil, the control system of pressure fan 11 has one, therefore can obtain easy structure
Elevator hoist.
In addition, as in the present embodiment, rope escape prevention component 12 is embedded in position and the rope of rope groove 5a in rope 10
10 leave on the position of rope groove 5a, with rope 10 it is diametrically opposed be arranged, thus, it is possible to prevent rope 10 be detached from.Another party
Face, when rope 10 leaves rope groove 5a, between rope 10 and rope groove 5a, oil is towed at filiform, the oil disconnection of filiform and
Generate misty oil.That is, must be provided with the position of rope escape prevention component 12 and being closely located to for the oil for generating mist.Therefore, make
Misty oil is collected with rope escape prevention component 12, then misty oil can be collected near misty oil generating, it can be in mist
It is efficiently collected before the oil diffusion of shape.
In addition, in the present embodiment, collecting oil to the rope escape prevention component 12 of two tubuloses independent of setting
The case where be illustrated, but three can also be arranged in the mode diametrically opposed with the rope 10 on rope groove 5a
Above rope escape prevention component 12.
Also, it is illustrated to the case where an opening portion 12a is arranged in the terminal part of a rope escape prevention component 12,
But such as multiple opening portions can also be set in a rope escape prevention component or be opened in the middle part setting of rope escape prevention component
Oral area etc., thus it is possible to vary the quantity or configuration of opening portion.Also, such as it can be the length direction being set as along rope escape prevention component
The opening portion of the other shapes such as the opening portion of the channel-shaped of extension.
Embodiment 2
In the embodiment 1, the case where rope escape prevention component 12 of two tubuloses independent of setting, is said
It is bright, but in the present embodiment, to the end side of two rope escape prevention components be formed as circular and connected to each other situation into
Row explanation.In addition, component identical with other embodiments label is indicated same section in the present embodiment and is omitted
Explanation.
Fig. 3 is the overall structure figure for showing the elevator hoist of embodiments of the present invention 2, and Fig. 4 is the arrow along Fig. 3
Figure III-III observation, showing the rope escape prevention component observed from brake disc side.
In the figure rope escape prevention component 22 by two straight tubuloses linear parts 23 and link each linear parts 23
Terminal part cricoid circle ring part 24 constitute.With the periphery pleurapophysis of the rope sheave 5 from the side of shell 3a near being set to
Mode out is set there are two linear parts 23.Linear parts 23 are configured to extend to 5 side of rope sheave of brake disc 7 from shell 3a.
The cricoid circle ring part 24 concentric with brake disc 7, two straight line portions are equipped in the terminal part of the linear parts 23 of 7 side of brake disc
Part 23 is connected to each other by circle ring part 24.The rope 10 being detached from from rope groove 5a is intended to two linear parts 23 to touching, thus anti-
Only it is detached from from rope groove 5a.
Conducting has the hole 23a of perforation in linear parts 23.It is equipped in the part opposite with brake disc 7 of circle ring part 24
The concentric cricoid opening portion 24a with brake disc 7.That is, opening of the hole 23a be connected in linear parts 23 in circle ring part 24
It is open at portion 24a.Hole 23a is also in the shell 3a side opening of linear parts 23, to be connected with the space in shell 3a.That is, hole
The space and the space in shell 3a that 23a is configured to 5 side of rope sheave of connection brake disc 7.Corresponding to cricoid opening portion 24a,
It was provided with the cricoid filter 25 of air filtering.It is discharged by pressure fan 11 to outside shell 3a along with the air in shell 3a,
The air in the space of 5 side of rope sheave of brake disc 7 is filtered and be inhaled into from opening portion 24a by filter 25, which passes through hole 23a
After being flowed into shell 3a, it is discharged to outside shell 3a.
In the traction machine 20 constituted in this way, along with the operating of pressure fan 11, by the space of 5 side of rope sheave of brake disc 7
Air via with brake disc 7 be formed concentrically cricoid filter 25 from opening portion 24a suck.Therefore, it can efficiently receive
Collect to splash from the rope 10 by rope sheave 5 and goes to the oil of brake disc 7.
Label declaration
1,20: traction machine；2: substrate；3: motor；3a: shell；4: bearing block；5: rope sheave；5a: rope groove；6: rotary shaft；
7: brake disc；8: brake；10: rope；11: pressure fan；11a: exhaust outlet；12,22: rope escape prevention component；12a, 24a: it opens
Oral area；12b, 23a: hole；13,25: filter；23: linear parts；24: circle ring part.
Claims (4)
1. a kind of elevator hoist, the elevator hoist is included
Motor is covered with rotary shaft, and by shell；
Cooling pressure fan, being configured to will be due to from the shell that the heat that the motor generates is heated
Air be discharged to outside the shell；
Rope sheave is fixed on the rotary shaft, is configured near the shell, and is wound with the rope of suspension craning cab；
It is characterized in that, the elevator hoist also includes
Rope escape prevention component is set to the shell, and the rope is prevented to be detached from from the rope sheave；And
Filter,
The rope escape prevention component has opening portion and is through to the hole in the shell from the opening portion,
The filter is filtered through the air in the hole.
2. elevator hoist according to claim 1, which is characterized in that
The elevator hoist has disk-shaped brake disc, side of the brake disc can integrally rotate with the rope sheave
Formula is located at the position relative to the rope sheave and the shell opposite side, and is configured to be braked by brake,
The opening portion is equipped in the end side of brake disc side as described in of the rope escape prevention component.
3. elevator hoist according to claim 2, which is characterized in that
The end side of the rope escape prevention component is formed as the annular shape concentric with the brake disc.
4. according to claim 1 to elevator hoist described in any one in 3, which is characterized in that
The rope escape prevention component corresponds to the rope and leaves the position of the rope sheave and be arranged.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/006137 WO2016092592A1 (en) | 2014-12-09 | 2014-12-09 | Hoist for elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107000995A CN107000995A (en) | 2017-08-01 |
| CN107000995B true CN107000995B (en) | 2019-03-12 |
Family
ID=56106847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480083504.2A Active CN107000995B (en) | 2014-12-09 | 2014-12-09 | Elevator hoist |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6195025B2 (en) |
| CN (1) | CN107000995B (en) |
| WO (1) | WO2016092592A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733182B (en) * | 2017-12-12 | 2019-11-22 | 江苏惠利隆塑业集团有限公司 | A generator maintenance device |
| CN111491883B (en) * | 2017-12-19 | 2022-05-27 | 蒂森克虏伯电梯创新与运营有限公司 | Elevator drive unit |
| JP7180541B2 (en) * | 2019-05-31 | 2022-11-30 | 株式会社明電舎 | Rope detachment prevention device for elevator hoist |
| JP7032494B2 (en) * | 2020-08-11 | 2022-03-08 | 東芝エレベータ株式会社 | Grease solidification reduction device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2167608A (en) * | 1984-11-23 | 1986-05-29 | Wolfgang Rosch | Electrical lift drive |
| DE4323361A1 (en) * | 1993-07-13 | 1995-01-19 | Dewitta Spezialmaschf | Drive apparatus for lifting gear, in particular for lifts |
| CN1173452C (en) * | 2000-05-15 | 2004-10-27 | 三菱电机株式会社 | Elevator hoist |
| CN102083730A (en) * | 2008-06-09 | 2011-06-01 | 奥蒂斯电梯公司 | Elevator machine motor and drive and cooling thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0433539A (en) * | 1990-05-30 | 1992-02-04 | Toshiba Corp | Winding machine for elevator |
| JPH07125952A (en) * | 1993-11-02 | 1995-05-16 | Mitsubishi Denki Bill Techno Service Kk | Blast device |
| JP2003276972A (en) * | 2002-03-22 | 2003-10-02 | Mitsubishi Electric Corp | Winch for elevator |
| JP2004203523A (en) * | 2002-12-24 | 2004-07-22 | Mitsubishi Electric Corp | Oil scatter preventive device of elevator |
| JP2011201623A (en) * | 2010-03-24 | 2011-10-13 | Omori Mach Co Ltd | Mounting device of original fabric roll |
-
2014
- 2014-12-09 WO PCT/JP2014/006137 patent/WO2016092592A1/en active Application Filing
- 2014-12-09 JP JP2016563289A patent/JP6195025B2/en active Active
- 2014-12-09 CN CN201480083504.2A patent/CN107000995B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2167608A (en) * | 1984-11-23 | 1986-05-29 | Wolfgang Rosch | Electrical lift drive |
| DE4323361A1 (en) * | 1993-07-13 | 1995-01-19 | Dewitta Spezialmaschf | Drive apparatus for lifting gear, in particular for lifts |
| CN1173452C (en) * | 2000-05-15 | 2004-10-27 | 三菱电机株式会社 | Elevator hoist |
| CN102083730A (en) * | 2008-06-09 | 2011-06-01 | 奥蒂斯电梯公司 | Elevator machine motor and drive and cooling thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016092592A1 (en) | 2016-06-16 |
| CN107000995A (en) | 2017-08-01 |
| JPWO2016092592A1 (en) | 2017-04-27 |
| JP6195025B2 (en) | 2017-09-13 |
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