CN205772687U - A kind of traction machine of elevator without engine room with encoder novel mounting structure and mounting structure thereof - Google Patents
A kind of traction machine of elevator without engine room with encoder novel mounting structure and mounting structure thereof Download PDFInfo
- Publication number
- CN205772687U CN205772687U CN201620720955.9U CN201620720955U CN205772687U CN 205772687 U CN205772687 U CN 205772687U CN 201620720955 U CN201620720955 U CN 201620720955U CN 205772687 U CN205772687 U CN 205772687U
- Authority
- CN
- China
- Prior art keywords
- encoder
- traction
- machine
- traction machine
- mounting structure
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The utility model discloses the traction machine of elevator without engine room with encoder novel mounting structure, meanwhile, for the dismounting of matching coding device, it is provided that the mounting structure of this kind of traction machine；The motor rotor of this utility model traction machine unites two into one with traction sheave, and traction sheave, motor rotor, traction sheave rotating shaft realize axial overlapping with sole plate supports axle, shortens traction machine axial width, and minimizing takes up room, it is achieved that the structure design of ultrathin；Simultaneously, the mounting structure of encoder is novel in design, the front end that can be implemented in traction machine carries out the dismounting and change of encoder, it is arranged on machine-roomless lift, the maintenance cost of elevator can be greatly saved, while realizing ultrathin design, the most thoroughly solve machine-roomless lift encoder change the bottleneck of difficulty, use machine-roomless lift to create condition for a large amount of.
Description
Technical field
This utility model relates to a kind of elevator traction machine and mounting structure thereof.
Background technology
Traction machine is the power-equipment of elevator, and its function is that conveying makes elevator run with transmission power.In work, motor turns
Dynamic drive traction sheave rotates, and the steel wire rope on traction sheave drags car and counterweight performs relative motion, and makes car along leading in hoistway
The upper and lower reciprocal operation of rail, completes the transport work of elevator.
The conventional mounting mode of elevator traction machine encoder is as it is shown in figure 1, encoder 6 ' is arranged in support 1 ' endoporus, so
After be fastened in traction machine rotating shaft 21 '.The shortcoming of this design is: encoder can only carry out dismounting more on rear side of traction machine
Change；The traction machine of this design is greatly limited in the use of machine-roomless lift.
In the installation of machine-roomless lift, traction machine is arranged in hoistway, due to the restriction of hoistway space, and (peace on rear side of traction machine
The side of dress encoder) very close to the wall of hoistway, such as Fig. 1, and the front side of traction machine is near cage guide；Because space limits
System, encoder cannot be pulled down the gap in the middle of mounted traction machine with wall of well, it is meant that encoder cannot be in peace
It is replaced on the elevator traction machine installed.So, during the whole service life of machine-roomless lift in, if encoder one
Denier is damaged, and dismounts, the device that alternates coding is with regard to suitable difficulty, it is necessary first to whole traction machine is pulled down, then tears encoder open from rear side,
New encoder being replaced with, finally reinstalled by traction machine on telegram in reply ladder, the process of very complicated makes machine-roomless lift
Maintenance cost is the highest, and this problem has become the bottleneck of machine-roomless lift application development, greatly limit pushing away of machine-roomless lift
Wide use.
Therefore, it is necessary to develop the traction machine that a kind of applicable machine-roomless lift uses, facilitates encoder to change.
Summary of the invention
In order to solve above-mentioned technical problem, this utility model provides a kind of machine room with encoder novel mounting structure
Elevator traction machine, meanwhile, for the dismounting of matching coding device, it is provided that the mounting structure of this kind of traction machine.
This utility model solves its technical problem and be the technical scheme is that
A kind of traction machine of elevator without engine room with encoder novel mounting structure, is arranged including in support shaft, support shaft
Traction sheave and motor, support shaft endoporus is provided with encoder, described traction sheave inwall is fixedly installed permanent magnet, described horse
Reaching rotor to unite two into one with traction sheave, motor stator is placed in the cavity of traction sheave, and described traction sheave has end face and to sky
Intracavity extends rotating shaft, described rotating shaft and described support shaft axial overlap；Described traction sheave end face is provided with end cap, end cap central
Being provided with through bolt hole, bolt sequentially passes through described bolt of cover hole and encoder rotor hole by described coding outside end cap
Device rotor is locked with described end cap；Described support shaft is uncovered at motor shaft installation end, and the diameter of this opening end
Size makes encoder can take out from this opening end.
The mounting structure of above-mentioned traction machine of elevator without engine room: the central shaft of traction machine is pacified with cage guide eccentricity of central axis
Dress；Described traction machine end cap is permissible after the horizontal range of described guide rail end surface just makes the close guide rail end surface of end cap translation
Vertically move taking-up；Eccentric distance between traction machine central shaft and cage guide central shaft just makes encoder translation close
Taking-up can be vertically moved after guide rail end surface.
The beneficial effects of the utility model are: the motor rotor of this utility model traction machine unites two into one with traction sheave, drags
Running wheel, motor rotor, traction sheave rotating shaft realize axial overlapping with sole plate supports axle, shorten traction machine axial width, subtract
Take up room less, it is achieved that the structure design of ultrathin；Meanwhile, the mounting structure of encoder is novel in design, it is possible to achieve draging
The front end drawing machine carries out the dismounting and change of encoder, is arranged on machine-roomless lift, can be greatly saved the maintenance cost of elevator,
The most thoroughly solve machine-roomless lift encoder while realizing ultrathin design and change the bottleneck of difficulty, inorganic for a large amount of uses
Machine room-free elevator creates condition.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the mounting structure schematic diagram of encoder in prior art；
Fig. 2 is traction machine structural representation of the present utility model；
Fig. 3 is traction machine mounting structure schematic diagram of the present utility model.
Detailed description of the invention
With reference to Fig. 2, a kind of traction machine of elevator without engine room with encoder novel mounting structure, including support shaft 1, support
The traction sheave 2 arranged on axle 1 and motor 3, be provided with encoder 6 in support shaft 1 endoporus, described traction sheave 2 inwall is fixedly installed
Having permanent magnet 4, described motor rotor 31 is one with traction sheave 2-in-1 two, and motor stator 32 is placed in the cavity 24 of traction sheave 2,
Described traction sheave 2 has end face 23 and extends rotating shaft 21 in cavity 24, and described rotating shaft 21 axially weighs with described support shaft 1
Folded；Described traction sheave end face 23 is provided with end cap 5, and end cap 5 center is provided with through bolt hole 51, and bolt 7 depends on outside end cap 5
Secondary through described bolt of cover hole 51 and encoder 6 rotor hole, described encoder 6 rotor is locked with described end cap 5；Institute
It is uncovered for stating support shaft 1 at the installation end of motor shaft 21, and the diameter of this opening end 11 makes encoder 6 can oneself
This opening end 11 takes out.
By said structure, traction sheave 2 unites two into one with motor rotor 31, meanwhile, and traction machine rotating shaft 21 and sole plate supports
Axle 1 axial overlap, thus reach traction sheave 2, motor rotor 31, traction sheave rotating shaft 21 and sole plate supports axle 1 four and realize axially
Overlap, shorten traction machine axial width, minimizing takes up room, it is achieved ultrathin designs, meanwhile, the installation of encoder 6 knot
Structure is novel in design, it is possible to achieve carry out the dismounting and change of encoder 6 in the front end of mounted traction machine, it is to avoid in prior art
The problem that maintenance cost that overall pulling down traction machine brings is high.
With reference to Fig. 3, above-mentioned traction machine of elevator without engine room when mounted, needs the central shaft of traction machine and cage guide 8
Eccentricity of central axis is installed；Further, traction machine end cap 5 just makes end cap 5 translation lean on apart from the horizontal range of described guide rail end surface
Taking-up can be vertically moved after nearly guide rail end surface；Eccentric distance between traction machine central shaft and cage guide 8 central shaft is just
Encoder 6 is translated and can vertically move taking-up after guide rail end surface.
Owing to the rear side of machine-roomless lift is very close to wall of well, it is impossible to complete directly to remove from the gap of rear side, for
Avoiding removing whole traction machine, by above-mentioned mounting structure, encoder can be effectively ensured can be taken out from traction machine front end, real
The most directly change.
This utility model reasonable in design, in addition to the space advantage with ultrathin, it is also possible to from mounted elevator
The front end of traction machine conveniently realizes the disassembling, assembling and replacing of encoder, is arranged on machine-roomless lift, can be greatly saved the dimension of elevator
Protect cost, while realizing ultrathin design, the most thoroughly solve machine-roomless lift encoder change the bottleneck of difficulty, for greatly
Amount uses machine-roomless lift to create condition.
Claims (2)
1. there is a traction machine of elevator without engine room for encoder novel mounting structure, including in support shaft (1), support shaft (1)
The traction sheave (2) arranged and motor (3), be provided with encoder (6) in support shaft (1) endoporus, described traction sheave (2) inwall is fixed
Being provided with permanent magnet (4), described motor rotor (31) unites two into one with traction sheave (2), and motor stator (32) is placed in traction sheave
(2), in cavity (24), described traction sheave (2) has end face (23) and extends rotating shaft (21) in cavity (24), described turn
Axle (21) and described support shaft (1) axial overlap；It is characterized in that: described traction sheave end face (23) is provided with end cap (5), end cap
(5) center is provided with through bolt hole (51), bolt (7) from end cap (5) outside sequentially pass through described bolt of cover hole (51) and
Described encoder (6) rotor is locked by encoder (6) rotor hole with described end cap (5)；Described support shaft (1) turns at motor
Axle installation end is uncovered, and the diameter of this opening end (11) makes encoder (6) can take out from this opening end.
2. the mounting structure of the traction machine of elevator without engine room described in a claim 1, it is characterised in that: the central shaft of traction machine
Install with cage guide (8) eccentricity of central axis；Described traction machine end cap (5) just makes apart from the horizontal range of described guide rail end surface
Obtain end cap (5) translation and can vertically move taking-up after guide rail end surface；Traction machine central shaft and cage guide (8) central shaft it
Between eccentric distance just make encoder (6) translation can vertically move taking-up after the guide rail end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620720955.9U CN205772687U (en) | 2016-07-08 | 2016-07-08 | A kind of traction machine of elevator without engine room with encoder novel mounting structure and mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620720955.9U CN205772687U (en) | 2016-07-08 | 2016-07-08 | A kind of traction machine of elevator without engine room with encoder novel mounting structure and mounting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772687U true CN205772687U (en) | 2016-12-07 |
Family
ID=58125006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620720955.9U Withdrawn - After Issue CN205772687U (en) | 2016-07-08 | 2016-07-08 | A kind of traction machine of elevator without engine room with encoder novel mounting structure and mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032238A (en) * | 2016-07-08 | 2016-10-19 | 曾海平 | Machine-roomless elevator traction machine with novel encoder installing structure and replacing and disassembling method of encoder |
-
2016
- 2016-07-08 CN CN201620720955.9U patent/CN205772687U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106032238A (en) * | 2016-07-08 | 2016-10-19 | 曾海平 | Machine-roomless elevator traction machine with novel encoder installing structure and replacing and disassembling method of encoder |
| CN106032238B (en) * | 2016-07-08 | 2018-08-24 | 曾海平 | A kind of mounting structure of traction machine of elevator without engine room and the replacement method for dismounting of encoder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0745315B2 (en) | Hoisting machine | |
| CN108689283B (en) | Traction machine and elevator | |
| CN105836583A (en) | Outer rotor of motor for traction machine | |
| CN206157407U (en) | Large capacity washing machine speed reduction clutch and washing machine with motor mounting structure | |
| CN102699133A (en) | Winding machine | |
| CN106032238B (en) | A kind of mounting structure of traction machine of elevator without engine room and the replacement method for dismounting of encoder | |
| CN204079281U (en) | Crane carriage | |
| CN205772687U (en) | A kind of traction machine of elevator without engine room with encoder novel mounting structure and mounting structure thereof | |
| CN204549760U (en) | A kind of can the drum-type towing machine of field maintemance | |
| CN108199512A (en) | Half directly-drive permanent magnet motor | |
| CN201482823U (en) | Metal tube winder | |
| CN102219144A (en) | Outer rotor type gearless driving machine | |
| CN105562222B (en) | The remaining filter cake remove device of the vertical scraper centrifugal machine of motor top suspension | |
| CN201056445Y (en) | Permanent magnetic synchronous gearless traction machine with encoder at the same side of traction wheel | |
| CN205011207U (en) | External rotor motor hauler | |
| CN205687368U (en) | A kind of traction system of screw type elevator | |
| CN209226369U (en) | A kind of gantry frame type villa elevator traction machine | |
| CN201901505U (en) | Flat traction machine | |
| CN109095336A (en) | Permanent-magnet synchronous for villa elevator driving forces driving traction machine | |
| CN105417416A (en) | Light electric trolley for crane | |
| CN201494993U (en) | Precoder machine-room-less elevator tractor | |
| CN205772686U (en) | A kind of mounting structure of elevator traction machine encoder | |
| CN204706991U (en) | Magnetic-suspension high-speed outer rotor tractor | |
| CN108439239B (en) | A kind of motor reel integration jack up unit structure | |
| CN107514165A (en) | A kind of dial-type vertical circulation multi-storied garage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180824 |