CN205687368U - A kind of traction system of screw type elevator - Google Patents
A kind of traction system of screw type elevator Download PDFInfo
- Publication number
- CN205687368U CN205687368U CN201620402090.1U CN201620402090U CN205687368U CN 205687368 U CN205687368 U CN 205687368U CN 201620402090 U CN201620402090 U CN 201620402090U CN 205687368 U CN205687368 U CN 205687368U
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- screw
- steel wire
- movable pulley
- traction system
- screw rod
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Abstract
This utility model relates to the traction system of a kind of screw type elevator, including screw rod motor, movable pulley, support beam, car and two steel wire ropes, described screw rod motor is fixed on metope, the leading screw upper end of described screw rod motor connects support beam, and lower end is unsettled, and described movable pulley is placed in described support beam upper surface, described two steel wire ropes are symmetrically distributed in movable pulley both sides, ground is fixed in each steel wire rope one end, and the other end hangs on movable pulley, described car and two steel wire ropes and is connected.Leading screw displacement of the present utility model is the 1/2 of car displacement, in the situation that hoisting depth is identical, reduces the use length of leading screw, and then reduces production cost；It addition, use, braked wheel is set at hollow rotor component external, it is achieved leading screw and the self-locking of feed screw nut, in the case of brake failure, still can provide safeguard, improve the safety coefficient of elevator；Meanwhile, structure of the present utility model, without counterweight, reduces hoistway space requirement.
Description
Technical field
This utility model relates to a kind of elevator, has it to relate to the traction system of the traction system of a kind of screw type elevator.
Background technology
Along with the quickening of people's rhythm of life, people are the most frequent to the use of elevator.Traditional lift space requires height,
Including machine room part, hoistway and pit part, cab portion, stop part.At old-fashioned community or private residence owing to being limited by space,
It is unfavorable for construction and installation.Occur in that afterwards, the elevator of counterweightless.Existing elevator without counterweight specifically includes that hydraulic elevator, vacuum
Elevator and hoist engine drive elevator.Wherein hydraulic elevator: hydraulic pressure system subordination relatively exquisite system, maintenance requires height, and parts are damaged
Needing customization, it is big that difficulty is changed in maintenance, and the phenomenon that oil oozes out easily occurs.Vacuum elevator, technology requires height, sealing requirements
Height, product price is also higher compared with like product；Hoist engine drives equipment, and safety coefficient is relatively low.
Utility model content
For the present situation of above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of without right
Weight, safety coefficient are high, and applied widely and tunnel dimension requires the traction system of little screw type elevator.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: the traction system of a kind of screw type elevator
Traction system, including screw rod motor, movable pulley, support beam, car and two steel wire ropes, described screw rod motor is fixed on wall
Face, the leading screw upper end of described screw rod motor connects support beam, and lower end is unsettled, and described movable pulley is placed in described support beam upper surface,
Described two steel wire ropes are symmetrically distributed in movable pulley both sides, and ground is fixed in each steel wire rope one end, and the other end hangs on dynamic sliding
Wheel, described car and two steel wire ropes are connected.
Further, described motor upper end is provided with patchboard, and described screw rod motor includes:
Motor housing；
Stator, is fixed in described motor housing；
Hollow rotor assembly, is rotatably connected in the center of described stator by rotating shaft；
Hollow axle ring flange, rear end cap, be respectively placed in motor housing both ends of the surface；
Cannon pinion, coordinates with key between described rotor combination；
Leading screw, is placed in described hollow rotor assembly center, threadeds with described hollow rotor assembly；
Linkage, coordinates with described hollow rotor assembly key；
Feed screw nut, is connected by screw formation linkage with linkage.
Further, described motor housing side is provided with encoder, and described encoder is secured by bolts in rear end cap, institute
State encoder and be provided with the travelling gear engaged with cannon pinion.
Further, described linkage includes braked wheel and the mounting disc group being bolted with described braked wheel
Part.
Further, described patchboard side is connected with brake.
Compared with prior art, the utility model has the advantage of: this utility model uses and screw rod motor is fixed on wall
Wall, drives feed screw nut to work in coordination with leading screw by screw rod motor and moves up and down；This leading screw one end is unsettled, and the other end connects support beam,
Being provided above movable pulley in support beam, described movable pulley both sides arrange the steel wire rope connecting car, pass through guide screw movement, it is achieved drive
The lifting of dynamic car.Leading screw displacement is the 1/2 of car displacement, in the situation that hoisting depth is identical, reduces silk
The use length of thick stick, and then reduce production cost；It addition, use, braked wheel is set at hollow rotor component external, it is achieved silk
Thick stick and the self-locking of feed screw nut, in the case of brake failure, still can provide safeguard, improve the safety coefficient of elevator；With
Time, structure of the present utility model, without counterweight, reduces hoistway space requirement.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the traction system of the traction system of a kind of screw type elevator of this utility model；
Fig. 2 is the screw rod electric machine structure signal of the traction system of the traction system of a kind of screw type elevator of this utility model
Figure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clearly
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole realities
Execute example.Based in this utility model being embodiment, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
As shown in Figure 1-2, the traction system of the traction system of a kind of screw type elevator, including screw rod motor 3a, movable pulley
1a, support beam 2a, car 5a and two steel wire rope 4a, described screw rod motor 3a is perpendicularly fixed on wall by mounting bracket, institute
Leading screw 10 upper end stating screw rod motor 3a connects support beam 2a, and lower end is unsettled；Movable pulley 1a is placed in described support beam 2a
Side, and steel wire rope 4a is placed in movable pulley 1a both sides, ground is fixed in described steel wire rope 4a one end, and the other end is wound in dynamic sliding
Wheel 1a.Two steel wire rope 4a are symmetrical about movable pulley；Finally car 5a and two steel wire rope 4a is fixed.
Described motor upper end is provided with patchboard, and described screw rod motor includes: motor housing, stator 3, hollow rotor assembly 2,
Hollow axle ring flange 1, rear end cap 5, cannon pinion 7, leading screw 10, linkage, feed screw nut 11, described stator 3 is placed in electricity
In machine shell, placing hollow rotor assembly 2 at described stator 3 center, described leading screw 10 passes the center of hollow rotor assembly 2,
Placing hollow axle flange 1 and rear end cap 5 respectively at described motor housing two ends, described linkage includes and hollow rotor assembly
Braked wheel 8 that 2 keys coordinate and the mounting disc assembly 9 that is bolted with braked wheel 8.Pass through at described mounting disc 9 other end
Bolt connects feed screw nut 11, it is achieved controlled rotation and the braking of feed screw nut 11 by braked wheel.Described braked wheel 8 with
Cannon pinion 7 it is provided with between rear end cap 5.Described motor housing side is provided with encoder 12, and described encoder 12 passes through bolt
Being fixed on rear end cap 5, described encoder 12 is provided with the travelling gear engaged with cannon pinion 7.Described patchboard 4 side is connected with
Brake 6.
During operation, rotated by screw rod rotor, drive feed screw nut 11 to rotate, then by the rotation of feed screw nut 11
Turn, drive the up and down motion of leading screw 10.Leading screw 10 lifting drives being synchronized with the movement of support beam 2a, and then drives that movable pulley 1a's is upper
Lower motion, is driven car 5a to move up and down by the steel wire rope 4a on movable pulley 1a.
Compared with prior art, the utility model has the advantage of: this utility model uses and is fixed on by screw rod motor 3a
Wall, drives feed screw nut 11 to work in coordination with leading screw 10 by screw rod motor 3a and moves up and down；This leading screw 10 one end is unsettled, and the other end is even
Connecing support beam 2a, be provided above movable pulley 1a in support beam 2a, described movable pulley 1a both sides arrange the steel wire rope connecting car 5a
4a, is moved by leading screw 10, it is achieved drive the lifting of car 5a.Leading screw 10 displacement is the 1/2 of car 5a displacement,
The situation that hoisting depth is identical, reduces the use length of leading screw 10, and then reduces production cost；It addition, use in
Idle running sub-component 2 is outside arranges braked wheel, it is achieved leading screw 10 and the self-locking of feed screw nut 11, in the case of brake failure,
Still can provide safeguard, improve the safety coefficient of elevator；Meanwhile, structure of the present utility model, without counterweight, reduces hoistway space
Requirement.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；
Although this utility model being described in detail with reference to previous embodiment, it will be understood by those of skill in the art that it depends on
So the technical scheme described in foregoing embodiments can be modified, or wherein portion of techniques feature is replaced on an equal basis
Change；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technical scheme
Spirit and scope.
Claims (5)
1. the traction system of a screw type elevator, it is characterised in that include screw rod motor, movable pulley, support beam, car and two
Root steel wire rope, described screw rod motor is fixed on metope, and the leading screw upper end of described screw rod motor connects support beam, and lower end is unsettled, institute
Stating movable pulley and be placed in described support beam upper surface, described two steel wire ropes are symmetrically distributed in movable pulley both sides, each steel wire rope one
End is fixed on ground, and the other end hangs on movable pulley, described car and two steel wire ropes and is connected.
The traction system of a kind of screw type elevator the most according to claim 1, it is characterised in that described motor upper end is provided with
Patchboard, described screw rod motor includes:
Motor housing；
Stator, is fixed in described motor housing；
Hollow rotor assembly, is rotatably connected in the center of described stator by rotating shaft；
Hollow axle ring flange, rear end cap, be respectively placed in motor housing both ends of the surface；
Cannon pinion, coordinates with key between described rotor combination；
Leading screw, is placed in described hollow rotor assembly center, threadeds with described hollow rotor assembly；
Linkage, coordinates with described hollow rotor assembly key；
Feed screw nut, is connected by screw formation linkage with linkage.
The traction system of a kind of screw type elevator the most according to claim 2, it is characterised in that described motor housing side
Being provided with encoder, described encoder is secured by bolts in rear end cap, and described encoder is provided with the biography engaged with cannon pinion
Moving gear.
The traction system of a kind of screw type elevator the most according to claim 2, it is characterised in that described linkage includes
Braked wheel and the mounting disc assembly being bolted with described braked wheel.
The traction system of a kind of screw type elevator the most according to claim 2, it is characterised in that described patchboard side is even
There is brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402090.1U CN205687368U (en) | 2016-05-06 | 2016-05-06 | A kind of traction system of screw type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620402090.1U CN205687368U (en) | 2016-05-06 | 2016-05-06 | A kind of traction system of screw type elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205687368U true CN205687368U (en) | 2016-11-16 |
Family
ID=57265289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620402090.1U Active CN205687368U (en) | 2016-05-06 | 2016-05-06 | A kind of traction system of screw type elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205687368U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731228A (en) * | 2016-05-06 | 2016-07-06 | 宁波谷达机电有限公司 | Traction system of screw pole type elevator |
| CN108584615A (en) * | 2018-01-30 | 2018-09-28 | 上海盛蒂斯自动化设备股份有限公司 | A kind of elevator device |
-
2016
- 2016-05-06 CN CN201620402090.1U patent/CN205687368U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105731228A (en) * | 2016-05-06 | 2016-07-06 | 宁波谷达机电有限公司 | Traction system of screw pole type elevator |
| CN105731228B (en) * | 2016-05-06 | 2024-05-31 | 宁波谷达机电有限公司 | Traction system of screw elevator |
| CN108584615A (en) * | 2018-01-30 | 2018-09-28 | 上海盛蒂斯自动化设备股份有限公司 | A kind of elevator device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |