CN206827879U - A kind of haulage gear of cage type elevator - Google Patents
A kind of haulage gear of cage type elevator Download PDFInfo
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- CN206827879U CN206827879U CN201720744738.8U CN201720744738U CN206827879U CN 206827879 U CN206827879 U CN 206827879U CN 201720744738 U CN201720744738 U CN 201720744738U CN 206827879 U CN206827879 U CN 206827879U
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- casing
- screw
- track frame
- cage type
- worm
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Abstract
The utility model provides a kind of haulage gear of cage type elevator, belongs to technical field of elevator manufacturing.It solves the existing not high technical problem of elevator controlling precision and security performance.This cage type elevator includes track frame and is arranged on the casing that can be pumped in track frame, haulage gear includes the leading screw being vertically arranged on track frame and the servomotor for being installed in casing top, leading screw is located at the side of casing, the side of casing is installed with the screw coordinated with threads of lead screw, there is helical teeth on the outer peripheral face of screw, worm screw is connected with the output shaft of servomotor and worm screw forms drive structure of gear worm with screw.It is rigidly connected in the utility model by the kind of drive of screw leading screw and worm and gear, torque power can reliably be converted into the lifting moving of casing by servomotor in time, the control of fast accurate is realized, while drive structure of gear worm can realize self-locking, security performance height.
Description
Technical field
The utility model belongs to technical field of elevator manufacturing, is related to a kind of cage type elevator, particularly a kind of cage type elevator
Haulage gear.
Background technology
Elevator is the permanent transporting equipment for serving some certain floors.At present, the market of skyscraper, house, write
Extensively using cage type elevator, this kind of elevator has brought great convenience and quick in building.Cage type elevator is arranged on high level and built
Build in reserved elevator, be provided with track-frame in elevator along its length, be arranged on the car external box wall of elevator
On guide rail, motor, the pulley set below the car of elevator, driving electricity are provided with the track-frame most significant end of elevator
Pulley is provided with the output shaft of machine, is connected between two pulleys by steel wire, motor is rotated so as to drive car along on track
Lower movement, stop in the exit position of each floor of high-rise, so as to which passenger to be transported to the floor specified.
Such as Chinese patent (notification number：CN205222368U, publication date：2016-05-11) disclose a kind of box elevator
Elevating mechanism, including car and car both sides form with the track arranged vertically in elevator and coordinate, drive mechanism driving sedan-chair
Railway carriage or compartment along vertical direction move up and down the car one side adjacent with track be provided with linear guide portion and track form it is perpendicular
Nogata to straight-line guidance coordinate, the linear guide portion is located at the both sides of car and is vertically arranged at intervals multiple, elevator
Car on the linear guide portion that sets coordinate with the straight-line guidance that track is formed.
Elevator in above-mentioned patent document is to drive lift rope to pull or unclamp car by elevator motor, realizes car
Lifting, such structure is not precisely quick enough when controlling the position of car, and the acceleration of elevator is small, so as to cause its effect
Rate is low, while car is connected with elevator motor by the lift rope of flexibility, and the security of elevator is not high.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that a kind of traction of cage type elevator
Mechanism, technical problem to be solved in the utility model are：How the quick accuracy and security of elevator is improved.
The purpose of this utility model can be realized by following technical proposal：
A kind of haulage gear of cage type elevator, cage type elevator includes track frame and be arranged in track frame can be upper and lower
Reciprocating casing, it is characterised in that the haulage gear includes the leading screw being vertically arranged on the track frame and consolidated
Be located at the servomotor of the casing top, the leading screw is located at the side of the casing, the side of the casing be installed with
The screw that the threads of lead screw coordinates, there is helical teeth on the outer peripheral face of the screw, connected on the output shaft of the servomotor
There is worm screw and the worm screw forms drive structure of gear worm with the screw.
Its principle is as follows：The mode of traction of the casing mode of traction abandoning tradition of cage type elevator, is used instead in the technical program
The kind of drive of drive structure of gear worm and screw leading screw realizes the lifting of casing；Suitable for median low structure.Work
When, servomotor drives worm screw to rotate, and worm screw with the helical teeth engaged transmission on screw by driving screw to rotate, screw and leading screw
Screw-driven, leading screw remain stationary as, and screw can move back and forth up and down on leading screw, so as to drive whole casing to lift.This skill
Torque power can reliably be converted into the lifting of casing by each drive mechanism rigid contact in art scheme, servomotor in time
It is mobile, the control of fast accurate is realized, while drive structure of gear worm can realize self-locking, security performance height.
In the haulage gear of above-mentioned cage type elevator, the quantity of the leading screw for two and sets up separately relative in the casing
Both sides, two leading screws are centrosymmetric distribution around the center of the casing, there is the screw, each screw on each leading screw
A corresponding servomotor and a worm screw.Pass through the distribution of said structure so that casing traction stress is more equal
Even balance, improve security reliability.
As an alternative solution, one servomotor can be set at the top of casing, a servomotor passes through helical gear
Engagement drives two worm screws to rotate simultaneously, each worm screw again by drive structure of gear worm drive corresponding to screw rotate.This
Sample can reduce the quantity of servomotor, ensure synchronism, and reduce manufacturing cost.
In the haulage gear of above-mentioned cage type elevator, the haulage gear also includes the traction sheave that traction motor drives,
The traction motor and traction sheave are arranged on the track frame, and hoist ropes, the track are wound with the traction sheave
The top of frame is provided with fixed pulley, and one end of the hoist ropes is connected through the fixed pulley with the top of the casing.Traction
Motor after decelerator speed change by driving traction sheave to rotate, so as to carry out folding and unfolding hoist ropes；Hoist ropes follows the lifting of casing to tighten up
Or loosen, when servomotor and its drive mechanism abnormal car stall of appearance, peace is reached by the traction and folding and unfolding of hoist ropes
All positon, security incident is prevented, effectively play safe booster action.
In the haulage gear of above-mentioned cage type elevator, the front side of the casing has opening, two servomotors
Respectively close to the left and right sides of casing, the crown center position of the casing is provided with the crossbeam along box width direction, described
Hoist ropes is connected to the middle part of the crossbeam；The traction motor and traction sheave are located on the track frame on rear side of the casing.
This cage type elevator traveling comfort and reliability can so be ensured.
In the haulage gear of above-mentioned cage type elevator, at least two guide rails are provided with the track frame, it is described to lead
Rail is distributed on the casing periphery, and the box body-sliding is connected on the guide rail, and the bottom of the casing is additionally provided with and can made
Dynamic water brake wheel, the water brake wheel lean with the guide rail.Water brake wheel under normal circumstances when can roll
Dynamic, it forms rolling friction with guide rail, when casing needs, which stop or run into emergency, needs brake, passes through hydraulic braking
Prevent water brake wheel from rotating, water brake wheel forms sliding friction with guide rail, frictional force moment increase several times, realizes and stops
Car is braked, and improves and ensure the security reliability of this elevator.
Compared with prior art, rigidity is carried out by the kind of drive of screw leading screw and worm and gear in the utility model
Torque power can reliably be converted into the lifting moving of casing, realize the control of fast accurate by connection, servomotor in time,
Drive structure of gear worm can realize self-locking, security performance height simultaneously.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this cage type elevator.
Fig. 2 is the partial structural diagram of this cage type elevator.
In figure, 1, track frame；11st, guide rail；12nd, crossbeam；2nd, casing；21st, it is open；3rd, servomotor；4th, leading screw；5th, silk
It is female；6th, worm screw；7th, traction motor；8th, traction sheave；9th, hoist ropes；10th, fixed pulley；1a, water brake wheel.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
The simple pull rope mode of traction of the mode of traction abandoning tradition of this cage type elevator, uses Worm Wheel System knot instead
The kind of drive of structure and screw leading screw realizes the lifting of casing 2, suitable for median low structure.As depicted in figs. 1 and 2, originally
Cage type elevator includes track frame 1 and is arranged on the casing 2 that can be pumped in track frame 1, and haulage gear includes
The leading screw 4 being vertically arranged on track frame 1 and the servomotor 3 being installed at the top of casing 2, leading screw 4 are located at the one of casing 2
Side, the side of casing 2 are installed with the screw 5 coordinated with the screw thread of leading screw 4, have helical teeth, servomotor 3 on the outer peripheral face of screw 5
Output shaft on be connected with worm screw 6 and worm screw 6 and form drive structure of gear worm with screw 5；Specifically, the quantity of leading screw 4
For two and set up separately in the relative both sides of casing 2, two leading screws 4 are centrosymmetric distribution around the center of casing 2, each leading screw 4
On have a screw 5, the corresponding servomotor 3 of each screw 5 and a worm screw 6；During work, servomotor 3 drives 6 turns of worm screw
Dynamic, worm screw 6 by driving screw 5 to rotate with the helical teeth engaged transmission on screw 5, protect by screw 5 and the screw-driven of leading screw 4, leading screw 4
Hold motionless, screw 5 can move back and forth up and down on leading screw 4, so as to drive whole casing 2 to lift.It is each in the technical program
Torque power can reliably be converted into the lifting moving of casing 2 by drive mechanism rigid contact, servomotor 3 in time, realize
The control of fast accurate, while drive structure of gear worm can realize self-locking, security performance height.
Further, as depicted in figs. 1 and 2, this haulage gear also includes the traction sheave 8 that traction motor 7 drives, traction electricity
Machine 7 and traction sheave 8 are arranged on track frame 1, and hoist ropes 9 is wound with traction sheave 8, and the top of track frame 1, which is provided with, determines
Pulley 10, one end of hoist ropes 9 are connected through fixed pulley 10 with the top of casing 2, and traction motor 7 passes through band after decelerator speed change
Dynamic traction sheave 8 rotates, so as to carry out folding and unfolding hoist ropes 9；Hoist ropes 9 follows the lifting of casing 2 to tighten up or loosen, when servomotor 3
And its during the drive mechanism abnormal car stall of appearance, home is reached by the traction and folding and unfolding of hoist ropes 9, prevents peace
Full accident, effectively play safe booster action；The front side of casing 2 has opening 21, and two servomotors 3 are respectively close to casing 2
The left and right sides, the crown center position of casing 2 is provided with the crossbeam 12 along the width of casing 2, and hoist ropes 9 is connected to crossbeam
12 middle part；Traction motor 7 and traction sheave 8 are located on the track frame 1 of the rear side of casing 2；At least two are provided with track frame 1
Individual guide rail 11, guide rail 11 are distributed on the periphery of casing 2, and casing 2 is slidably connected on guide rail 11, and the bottom of casing 2 is additionally provided with can
The water brake wheel 1a of braking, water brake wheel 1a lean with guide rail 11.Water brake wheel 1a under normal circumstances when can be with
Roll, it forms rolling friction with guide rail 11, when the needs of casing 2, which stop or run into emergency, needs brake, passes through liquid
Compacting is dynamic to prevent water brake wheel 1a from rotating, and water brake wheel 1a forms sliding friction, the increase of frictional force moment with guide rail 11
Several times, skidding is realized, improve and ensure the security reliability of this elevator.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although 1, track frame has more been used herein；11st, guide rail；12nd, crossbeam；2nd, casing；21st, it is open；3rd, servo
Motor；4th, leading screw；5th, screw；6th, worm screw；7th, traction motor；8th, traction sheave；9th, hoist ropes；10th, fixed pulley；1a, water brake
The terms such as wheel, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more easily description and
Explain essence of the present utility model；Being construed as any additional limitation is disagreed with the utility model spirit
's.
Claims (5)
1. a kind of haulage gear of cage type elevator, cage type elevator includes track frame (1) and is arranged on can in track frame (1)
The casing (2) to pump, it is characterised in that the haulage gear includes being vertically arranged on the track frame (1)
Leading screw (4) and the servomotor (3) that is installed at the top of the casing (2), the leading screw (4) be located at the one of the casing (2)
Side, the side of the casing (2) are installed with the screw (5) coordinated with the leading screw (4) screw thread, the outer peripheral face of the screw (5)
Upper have helical teeth, worm screw (6) is connected with the output shaft of the servomotor (3) and the worm screw (6) and the screw (5) shape
Into drive structure of gear worm.
2. the haulage gear of cage type elevator according to claim 1, it is characterised in that the quantity of the leading screw (4) is two
Individual and set up separately in the relative both sides of the casing (2), two leading screws (4) are centrosymmetric distribution around the center of the casing (2),
There are the screw (5), the corresponding servomotor (3) of each screw (5) and a worm screw on each leading screw (4)
(6)。
3. the haulage gear of cage type elevator according to claim 2, it is characterised in that the haulage gear also includes traction
The traction sheave (8) that motor (7) drives, the traction motor (7) and traction sheave (8) are arranged on the track frame (1), institute
State and hoist ropes (9) is wound with traction sheave (8), the top of the track frame (1) is provided with fixed pulley (10), the hoist ropes
(9) one end is connected through the fixed pulley (10) with the top of the casing (2).
4. the haulage gear of cage type elevator according to claim 3, it is characterised in that the front side of the casing (2) has
It is open (21), two servomotors (3) are respectively close to the left and right sides of casing (2), the crown center position of the casing (2)
The crossbeam (12) being equipped with along casing (2) width is installed, the hoist ropes (9) is connected to the middle part of the crossbeam (12)；Institute
State traction motor (7) and traction sheave (8) is located on the track frame (1) on rear side of the casing (2).
5. the haulage gear of the cage type elevator according to claim 1 or 2 or 3 or 4, it is characterised in that the track frame
(1) at least two guide rails (11) are provided with, the guide rail (11) is distributed on the casing (2) periphery, and the casing (2) is slided
It is connected on the guide rail (11), the bottom of the casing (2) is additionally provided with the water brake wheel (1a) that can be braked, the hydraulic pressure
Brake wheel (1a) leans with the guide rail (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744738.8U CN206827879U (en) | 2017-06-23 | 2017-06-23 | A kind of haulage gear of cage type elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720744738.8U CN206827879U (en) | 2017-06-23 | 2017-06-23 | A kind of haulage gear of cage type elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206827879U true CN206827879U (en) | 2018-01-02 |
Family
ID=60777928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720744738.8U Expired - Fee Related CN206827879U (en) | 2017-06-23 | 2017-06-23 | A kind of haulage gear of cage type elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206827879U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396994A (en) * | 2018-04-05 | 2018-08-14 | 徐芝香 | A kind of bilayer rainforest observation station and its application method |
| CN108407988A (en) * | 2018-04-05 | 2018-08-17 | 徐芝香 | One kind can snorkeling building structure and its snorkeling method |
| CN108442736A (en) * | 2018-04-05 | 2018-08-24 | 徐芝香 | One kind can dive ground lunar base and its latent ground method |
| CN108466680A (en) * | 2018-04-05 | 2018-08-31 | 徐芝香 | A kind of submersible building structure and its snorkeling method |
-
2017
- 2017-06-23 CN CN201720744738.8U patent/CN206827879U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396994A (en) * | 2018-04-05 | 2018-08-14 | 徐芝香 | A kind of bilayer rainforest observation station and its application method |
| CN108407988A (en) * | 2018-04-05 | 2018-08-17 | 徐芝香 | One kind can snorkeling building structure and its snorkeling method |
| CN108442736A (en) * | 2018-04-05 | 2018-08-24 | 徐芝香 | One kind can dive ground lunar base and its latent ground method |
| CN108466680A (en) * | 2018-04-05 | 2018-08-31 | 徐芝香 | A kind of submersible building structure and its snorkeling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20180623 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |