CN107226401A - Machine room elevator system with group of motors that can be accessible from the outside - Google Patents
Machine room elevator system with group of motors that can be accessible from the outside Download PDFInfo
- Publication number
- CN107226401A CN107226401A CN201710071594.9A CN201710071594A CN107226401A CN 107226401 A CN107226401 A CN 107226401A CN 201710071594 A CN201710071594 A CN 201710071594A CN 107226401 A CN107226401 A CN 107226401A
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- China
- Prior art keywords
- group
- motors
- machine room
- elevator system
- room elevator
- 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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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012814 acoustic material Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B66B11/0035—Arrangement of driving gear, e.g. location or support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/12—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, located at a control station for direct control movements, e.g. electric mining-hoist control systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/022—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by a natural event, e.g. earthquake
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/021—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system
- B66B5/024—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions the abnormal operating conditions being independent of the system where the abnormal operating condition is caused by an accident, e.g. fire
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
A kind of machine room elevator system (10), including hoistway (20), car cab (12), guider group (13), the car cab (12) is connected to group of motors (14) by assembly pulley (15) kinematics, wherein described group of motors (14) is arranged in outside the hoistway (20) and is secured to structure (30), and the group of motors (14) is connected to the assembly pulley (15) by power transmission shaft (16) kinematics.
Description
Technical field
The present invention relates to one kind have can it is accessible from the outside (access, into/access/use) group of motors nothing
Computer room lift.
More particularly it relates to which a kind of electrically driven (operated) elevator system, the elevator system does not have computer room, and electricity
It is outside that unit is arranged in hoistway (well).
Background technology
In passenger and freight lift field, electrically driven (operated) lift be it is known, wherein group of motors and auxiliary equipment,
Brake, decelerator and encoder are arranged in the computer room above elevator hoistway, and computer room generally corresponds to what is finally reached
Floor and arrange.In modern system, machine room technical scheme is widely used at present, and wherein group of motors and auxiliary equipment group is (all
Such as brake group, decelerator, encoder) it is compact and realizes in this way, the mode is so that they are held
It is contained in elevator hoistway and (generally corresponds to the last floor serviced) or be accommodated in well and (generally corresponds to building knot
The basement of structure) in.Relative to the system with computer room, although the machine room system of these types is more complicated and costliness,
It is that they have the advantages that no computer room and therefore overall dimensions reduce；Therefore they easily can be adapted to and be integrated into not
It is provided with the old building of elevator system.
A kind of embodiment example of known machine room elevator system is found that in document WO 9933742 (A1),
The document describes a kind of elevator system, including car cab (cage, sedan-chair that can be slided on independent guider
Railway carriage or compartment), the mass (counterweight, counterbalance) that can be slided on independent guider and be arranged in hoistway
Guider group.Guider group includes motor, brake, the pulley of transmission device and arrangement on the support structure.
The important limitation of these known systems is：Because entrance and adjustment system and maintenance and repair are arranged in hoistway
Group of motors and its auxiliary equipment prescription face difficulty, it is necessary to which professional operator is in uncomfortable and potentially dangerous environment
Under in hoistway interior work in itself, be suspended in space or with the obstruction of large volume car cab.
Another of the machine room elevator system has the disadvantage, in the case where not powered to group of motors, unless by
Professional operator is with startup brake and allows car cab by the mechanical device of gravitational motion or by means of by battery
Or battery-powered motor or emergent replacement actuator, car cab otherwise can not be made to carry out artificial emergent motion.
The further drawback of the known system of these types is：Due to the fact that, i.e., in fire or big flood event, no
Car cab may be made to carry out artificial emergency maneuver by means of motor or booster battery or battery pack because they with
Water will can not use when contacting and be potential danger.
The content of the invention
The purpose of the present invention is to overcome above listed shortcoming.
More specific, it is an object to provide a kind of machine room elevator system, the machine room elevator system energy
Enough easily and rapidly entrance are to be adjusted, finely tune, maintenance and repair, and to provide the working space and nothing of abundance
Hoistway need to be entered.
Another object of the present invention is to allow users to obtain a kind of machine room elevator system, the machine room lift
System is safer, and can allow for that artificial machine room is safer, and can allow for the urgent and not operation situation in system
Lower artificial manipulation car cab, without equipment or external actuator, battery or battery pack and without professional technique operation
Personnel.
It is also another object of the present invention to provide it is a kind of have can be accessible from the outside group of motors and be easily integrated into
Machine room elevator system in existing structure.
A further object of the present invention is to allow users to obtain a kind of nothing with group of motors that can be accessible from the outside
Computer room elevator system, the machine room elevator system be adapted ensure that with efflux still have high-durability and reliability and
Also so that it is easily and economically realized.
By the present invention have can be accessible from the outside group of motors machine room elevator system come realize these and
Other purposes.
This application provides a kind of machine room elevator system, including：Connect the hoistway of at least two floors；In the well
The car cab in guider group can be slidably arranged on inside road, the car cab is connected by assembly pulley kinematics
To group of motors.The group of motors is arranged in outside the hoistway, can be secured to structure, and the group of motors passes through power transmission shaft
Kinematics it is connected to the assembly pulley.
Further, the group of motors is by known fastener, such as screw, anchoring piece, shelf and support,
The structure is secured to outside the hoistway.
Further, the group of motors includes the urgent hand wheel manually moved or winged for the car cab
Wheel.
Further, the power transmission shaft includes at least one Universal drive joint, at least one described Universal drive joint
For connecting the group of motors and the assembly pulley on deflection, association or parallel axis.
Further, the outside group of motors includes decelerator group.
Further, the group of motors includes angular position pick up or encoder.
Further, the group of motors includes brake group.
Further, the group of motors is closed by cabinet type covering or radome fairing.
Further, the covering or radome fairing are sound insulation and electric insulation.
Present invention also provides a kind of upgrade kit for machine room elevator system, wherein, the upgrade kit bag
Group of motors and power transmission shaft are included, the power transmission shaft can be rotatably connected to the group of motors and be adapted to be coupled to assembly pulley.
Brief description of the drawings
The machine room lift with group of motors that can be accessible from the outside is better understood with from the following detailed description
The architectural feature and functional character of system, wherein to being referred to exemplified with preferred and non-limiting embodiment accompanying drawing,
In accompanying drawing：
Fig. 1 is that the axle of the machine room elevator system of the present invention surveys (axonometric, three-dimensional orthographic projection) and partial cross section
Schematic diagram, the machine room elevator system is located between two floors of service；
Fig. 2 is the translucent schematic isometric views of the machine room elevator system of the present invention；0
Fig. 3 a are showing for the part of the machine room elevator system with group of motors that can be accessible from the outside of the present invention
Meaning plan；
Fig. 3 b are the signals of the part of the machine room elevator system with enough group of motors accessible from the outside of the present invention
Stereogram.
Embodiment
With reference first to Fig. 1 to Fig. 3 b, machine room elevator system 10 of the invention includes：It is arranged in or is integrally formed in and builds
Build in the structure 30 of thing or by being placed on the hoistway 20 that the scaffolding structure outside the building is realized, the hoistway 20
Connect at least two floors 21,21 ' of the building；Car cab 12, the relative support structure with the car cab,
The car cab is slidably arranged in guider group 13 in the hoistway 20, and the guider group is internally secured to
Hoistway 20.The car cab supporting construction is generally realized by chair form framework (architecture) or hogring framework.
Car cab 12 is connected to group of motors 14 by the kinematics of assembly pulley 15, and the assembly pulley generally includes one or more frictions and slided
Wheel, one or more of friction pulleys are supported with being secured to car cab 12 or being secured to the car cab coordinated with mass
Belt (belt, conveyer belt) or cable (wire cable, steel wire rope) drive connection of structure, the car cab 12 and described
Mass is slidable relative to the guider group 13.The group of motors 14 is wrapped in its simplest embodiment
Include：Universal asynchronous or synchronous motor, the motor is with or without decelerator, with single-phase or three phase mains, the electricity
Unit 14 is disposed in the outside of hoistway 20 and is secured to the structure 30.With specific reference to Fig. 3 a and Fig. 3 b, group of motors 14
Assembly pulley 15 is connected to by the kinematics of power transmission shaft 16, correspondingly, an end of the power transmission shaft is rotationally attached to electricity
Motivation, and the other end is rotationally attached to the assembly pulley 15 by the opening 22 of the wall of hoistway 20.The power transmission shaft 16
Conventional connecting shaft preferably between revolving part (rotating organ, rotating device), with cylindricality or tubular form simultaneously
And it is connected to the group of motors 14 by known driving member attachment means (flange, joint, spline section bar, keying part etc.)
With the assembly pulley 15.Group of motors 14 preferably corresponds to the last floor serviced and installed, and uses known fastening
Device (such as screw, anchoring piece, shelf, support or equivalent) is secured to the structure of serviced building outside hoistway 20
30, the structure corresponds to the wall or backboard (slab, flaggy) of floor 21 '.
The group of motors 14 of machine room elevator system 10 can advantageously comprise manipulation flywheel or handwheel (not shown), with
Promptly, it is used for manual activation and the motion of car cab 12 in the case of power loss or group of motors failure.The flywheel can be with
Can be straight by being directly bonded to by the axle of the directly motor of bonded (key) to group of motors 14, or in case of emergency
Connect the group of motors 14 on motor shaft and artificially install, and system is reduced for example by moment of torsion in the case of big system
Artificially installed by the way that flywheel is bonded into sprocket (sprocket, sprocket wheel), the sprocket is with being rotatably secured to motor
The bizet engagement of rotating part.
In a different embodiments of the machine room elevator system 10 of the present invention, the power transmission shaft 16 can include
At least one Universal drive joint, the Universal drive joint allow connection even on deflection, association (incident,
It is incident) or the group of motors 14 and the assembly pulley 15 on parallel axis.In the another of machine room elevator system 10
In individual embodiment, the group of motors 14 may further include the decelerator group (not shown) outside hoistway 20, the decelerator
Group is arranged between the motor of group of motors 14 and the power transmission shaft 16 and is connected.The decelerator group can be conventional
Pulley and belt, gear or equivalent decelerator.
In the further embodiment of machine room elevator system 10, the group of motors 14 may further include hoistway
Encoder (not shown) outside 20, the encoder is used for the rotation for controlling motor.The encoder can be connected to institute
State the conventional electrical angular position pick up (transducer) of the axle of the motor of group of motors 14.
In another different embodiments of the machine room elevator system 10 of the present invention, the group of motors 14 can be entered
One step includes brake group (not shown) all the time outside hoistway 20, and the brake group is suitable to slow down or prevent the power transmission shaft
16 rotation.The brake group can be conventional mechanical, electronic, electromechanical or equivalent braking equipment.
The group of motors 14 of the machine room elevator system 10 can generally be closed in covering (cover) or cabinet type guarantor
Protect in radome fairing (fairing) (not shown), wherein manipulation flywheel or handwheel can be removably disposed with.It is described to cover
Cover material or radome fairing can include the entrance equipment (such as door, gate or hatch door) for leading to group of motors and can also be by electric exhausted
Edge material and acoustic material are realized.
Machine room elevator system 10 can also realize that the upgrade kit includes group of motors and transmission by upgrade kit
Axle, the power transmission shaft is suitable to be rotationally attached to the group of motors 14, and is adapted to be coupled to be arranged in the lifting of general inorganic room
Assembly pulley 15 in the hoistway of machine system.
According to the composition portion of the machine room elevator system 10 with group of motors that can be accessible from the outside to the present invention
The description divided, may infer that its operation as described below.
With reference to same Fig. 1 to Fig. 3 b, it is disposed in wherein group of motors inside hoistway and close to normal at assembly pulley 15
Advise machine room elevator system difference, the machine room elevator system 10 with group of motors that can be accessible from the outside of the invention
Present the group of motors for the outside of hoistway 20 (corresponding to the last floor 21 ' serviced) for being advantageously mounted inside car cab 12
14.The group of motors 14 activates cloth by the power transmission shaft 16 for the through hole 22 for being disposed through being formed on the wall of the hoistway 20
The assembly pulley 15 in hoistway 20 is put, therefore is transmitted the driving torque exported by group of motors 14 itself to lifting by assembly pulley
The linear movement hawser or belt of cage 12.In the rotation axis of group of motors 14 and the inconsistent feelings of the rotation axis of assembly pulley 15
Under condition, power transmission shaft 16 can have one or more Universal drive joints.Group of motors can also be advantageously comprised positioned at hoistway 20
Outside decelerator group and brake group.This arrangement of the group of motors 14 outside hoistway 20 allows technical staff (or even non-
Professional) only by simply opening covering or cabinet type radome fairing without entering in hoistway 20 and being worked in hoistway,
To have easy access to the part of group of motors 14, and decelerator and/or brake are may be close to, it is conventional and unconventional to perform
Safeguard or renewal part, and there is enough working spaces simultaneously.
In the case of urgent, power loss or elevator system failure, technical staff (or even layman) can be with
Assembly pulley is operated close to group of motors 14 and using power transmission shaft 16 is easily artificial, if necessary, the power transmission shaft will manipulate flywheel
Or handwheel is connected to group of motors 14 itself, so as to artificially moving lifting cage 12, so that car cab be brought to corresponding to most
Near floor and evacuation is present in any user in car cab.
Such as from foregoing teachings it can be noted that the machine room lifting with group of motors that can be accessible from the outside of the present invention
The advantage of machine system 10 is obvious.
The present invention's has 10 pairs of the machine room elevator system of group of motors that can be accessible from the outside on the fact that being
Particularly advantageous：It can allow for easy to quickly close to group of motors 14 and auxiliary equipment group without being worked in hoistway 20,
So as to reduce adjustment, the time of maintenance and repair and cost.
Another advantage of the machine room elevator system 10 with group of motors that can be accessible from the outside of the present invention exists
In, it is allowed in addition non-specialized-technical personnel system stop it is in emergency circumstances easy to quickly artificial manipulate cabin, and nothing
It need to be suspended in and complicated manipulation be performed in hoistway and without actuator, motor, battery and battery pack, therefore add user
Security, in the case of fire and flood, still so.
Another advantage of the machine room elevator system 10 with group of motors that can be accessible from the outside of the present invention exists
In it can be easy to integrated, replacing or suitable for conventional, pre-existing machine room elevator system.
Although describing the present invention, root with specific reference to the preferred embodiment provided by non-limiting examples
According to above description, many modifications or change will be apparent for those skilled in the art.Therefore, it is contemplated that comprising
The all modifications fallen within the spirit and scope of the appended claims and modification.
Claims (10)
1. a kind of machine room elevator system (10), including：Connect the hoistway (20) of at least two floors (21,21 ')；Described
The car cab (12) in guider group (13) can be slidably arranged on inside hoistway (20), the car cab (12) passes through
It is connected to group of motors (14) to assembly pulley (15) kinematics, it is characterised in that the group of motors (14) is arranged in the well
Road (20) is outside, can be secured to structure (30), and the group of motors (14) is connected to described by power transmission shaft (16) kinematics
Assembly pulley (15).
2. machine room elevator system (10) according to claim 1, it is characterised in that the group of motors (14) is by
The fastener known, such as screw, anchoring piece, shelf and support, the structure is secured to outside the hoistway (20)
(30)。
3. machine room elevator system (10) according to claim 1, it is characterised in that the group of motors (14) includes using
In the urgent hand wheel or flywheel manually moved of the car cab (12).
4. machine room elevator system (10) according to claim 1, it is characterised in that the power transmission shaft (16) is included extremely
A few Universal drive joint, at least one described Universal drive joint is used to connect deflection, association or parallel axis
On the group of motors (14) and the assembly pulley (15).
5. machine room elevator system (10) according to claim 1, it is characterised in that the outside group of motors (14)
Including decelerator group.
6. machine room elevator system (10) according to claim 1, it is characterised in that the group of motors (14) includes angle
Position sensor or encoder.
7. machine room elevator system (10) according to claim 1, it is characterised in that the group of motors (14) includes system
Dynamic device group.
8. machine room elevator system (10) according to claim 1, it is characterised in that pass through cabinet type covering or rectification
The cover closing group of motors (14).
9. machine room elevator system (10) according to claim 8, it is characterised in that the covering or radome fairing are
Sound insulation and electric insulation.
10. a kind of upgrade kit for machine room elevator system, it is characterised in that the upgrade kit includes group of motors
(14) and power transmission shaft (16), the power transmission shaft can be rotatably connected to the group of motors (14) and be adapted to be coupled to according to power
Profit requires any one of 1 to 9 assembly pulley (15).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102016000030246 | 2016-03-23 | ||
| ITUA2016A001927A ITUA20161927A1 (en) | 2016-03-23 | 2016-03-23 | MACHINEROOMLESS LIFT SYSTEM WITH MOTOR UNIT ACCESSIBLE FROM THE OUTSIDE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107226401A true CN107226401A (en) | 2017-10-03 |
Family
ID=56296916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710071594.9A Pending CN107226401A (en) | 2016-03-23 | 2017-02-09 | Machine room elevator system with group of motors that can be accessible from the outside |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107226401A (en) |
| IT (1) | ITUA20161927A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000007253A (en) * | 1998-06-17 | 2000-01-11 | Hitachi Ltd | Small elevator equipment |
| CN1599692A (en) * | 2001-12-04 | 2005-03-23 | 希尔斯通财政有限公司 | Machine-room-less traction sheave elevator |
| CN1876548A (en) * | 2005-06-08 | 2006-12-13 | 上海三菱电梯有限公司 | Elevator device without equipment room |
| CN202542639U (en) * | 2012-03-20 | 2012-11-21 | 希姆斯电梯(中国)有限公司 | Overhead type elevator without machine room |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001063935A (en) * | 1999-08-30 | 2001-03-13 | Mitsubishi Electric Corp | Elevator device |
| IT250148Y1 (en) * | 2000-12-05 | 2003-07-24 | Gmv Martini Spa | LIFT SYSTEM WITH ELECTRIC DRIVE |
-
2016
- 2016-03-23 IT ITUA2016A001927A patent/ITUA20161927A1/en unknown
-
2017
- 2017-02-09 CN CN201710071594.9A patent/CN107226401A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000007253A (en) * | 1998-06-17 | 2000-01-11 | Hitachi Ltd | Small elevator equipment |
| CN1599692A (en) * | 2001-12-04 | 2005-03-23 | 希尔斯通财政有限公司 | Machine-room-less traction sheave elevator |
| CN1876548A (en) * | 2005-06-08 | 2006-12-13 | 上海三菱电梯有限公司 | Elevator device without equipment room |
| CN202542639U (en) * | 2012-03-20 | 2012-11-21 | 希姆斯电梯(中国)有限公司 | Overhead type elevator without machine room |
Also Published As
| Publication number | Publication date |
|---|---|
| ITUA20161927A1 (en) | 2017-09-23 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171003 |