CN108622745A - A kind of energy-saving type parallel connection elevator device - Google Patents
A kind of energy-saving type parallel connection elevator device Download PDFInfo
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- CN108622745A CN108622745A CN201810610683.0A CN201810610683A CN108622745A CN 108622745 A CN108622745 A CN 108622745A CN 201810610683 A CN201810610683 A CN 201810610683A CN 108622745 A CN108622745 A CN 108622745A
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- car
- counterweight
- clutch
- traction sheave
- drag device
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- 230000003993 interaction Effects 0.000 claims abstract description 16
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- 238000000034 method Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
-
- 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
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
- B66B1/18—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of several cars or cages
-
- 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
- B66B17/00—Hoistway equipment
- B66B17/12—Counterpoises
-
- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B2009/006—Ganged elevator
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of energy-saving type parallel connection elevator devices, have the first car, the first hoist ropes, the first drag device, the first counterweight, the second car, the second hoist ropes, the second drag device, the second counterweight and disengaging type transmission mechanism；First drag device and the second drag device are provided with driving motor and brake；The former includes the first traction sheave, the first central shaft, and the two is fastened to each other to couple simultaneously arranged coaxial；The latter includes the second traction sheave, the second central shaft, and the two is fastened to each other to couple simultaneously arranged coaxial；First car and the first counterweight are suspended on the lower section of the first drag device by the first hoist ropes, and second car and the second counterweight are suspended on the lower section of the second drag device by the second hoist ropes；The disengaging type transmission mechanism is connected with the first drag device, the second drag device, and has clutch；When the clutch is engaged, the first car and the second car constitute interaction relation, and disengaging type transmission mechanism can transmit the torque between the first traction sheave and the second traction sheave.
Description
Technical field
The present invention relates to a kind of elevator devices, are especially that by energy saving, security target parallel connection type elevator device.
Background technology
Currently, for traditional elevator, every elevator is by a car, a counterweight, a traction machine, a set of sedan-chair
Compartment guide rail, a set of counter weight guide track and one group of steel wire rope are constituted, steel wire rope around set on the traction sheave, both ends be separately connected car and
Counterweight.ZL2013106959008 discloses a kind of energy-saving traction elevator and its power-economizing method, the elevator device are related to two
Car shares the problem of counterweight, although it can realize energy saving purpose, there is waste space and material
The problem of.Likewise, ZL2013102788749 discloses a kind of energy-efficient elevator lifting system, which is directed to profit
The problem of the energy saving of elevator being realized with counterweight, but equally existing waste space.For the double terraced application scenarios being arranged in parallel,
How energy saving and security purpose is realized on the basis of not increasing traditional elevator space, be problem to be solved instantly.
Invention content
The object of the present invention is to provide the parallel connection type elevator device that space is saved in a kind of not only energy saving but also realization, the elevators
System can also cope with the problems such as slipping ladder, power-off operation, rescue.
The first technical solution of the present invention is：
Energy-saving type parallel connection elevator device has the first car, the first hoist ropes, the first drag device, the first counterweight, second
Car, the second hoist ropes, the second drag device, the second counterweight and disengaging type transmission mechanism；First drag device and
Second drag device is provided with driving motor and brake, the former includes first draging for connection fastened to each other and arranged coaxial
Running wheel, the first central shaft, the latter include the second traction sheave, the second central shaft of connection fastened to each other and arranged coaxial；It is described
First car and the first counterweight are suspended on the lower section of the first drag device by the first hoist ropes, second car and second pair
The lower section of the second drag device is suspended on by the second hoist ropes again；The disengaging type transmission mechanism and the first drag device,
Two drag devices are connected, and have clutch；When the clutch is engaged, the first car and the second car constitute interaction relation,
Disengaging type transmission mechanism can transmit the torque between the first traction sheave and the second traction sheave.
Preferably, first car, the first counterweight are all directly mutually connected firmly with the first hoist ropes, second car,
Second counterweight is all directly mutually connected firmly with the second hoist ropes；At this point, the speed of the peripheral speed of the first traction sheave and the first car it
Than being 1: 1, the ratio between the peripheral speed of the second traction sheave and the speed of the second car are 1: 1.
Preferably, the energy-saving type parallel connection elevator device is also equipped with the first crosshead sheave, first pair of roller, the second crosshead sheave
And second pair of roller；One end of first hoist ropes is mutually connected firmly with wall, is then draged successively around the first crosshead sheave, first
Running wheel, first pair of roller, the other end are mutually connected firmly with wall；One end of second hoist ropes is mutually connected firmly with wall, then successively
Around the second crosshead sheave, the second traction sheave, second pair of roller, the other end is mutually connected firmly with wall；At this point, the circumference of the first traction sheave
The ratio between speed and the speed of the first car are 2: 1, and the ratio between the peripheral speed of the second traction sheave and the speed of the second car are 2: 1.
First traction sheave is coaxially configured with the second traction sheave, using the axis as line of demarcation, by two traction sheaves
Two sides it is in the same direction be divided into first side and second side；One end of first hoist ropes suspended on the first car, then from
The first side of first traction sheave around enter, second side is laid out, the other end suspended on the first counterweight；One end of second hoist ropes
Suspended on the second car, then from the second side of the second traction sheave around enter, first side is laid out, the other end suspended on second
Counterweight；Corresponding, the main body of the disengaging type transmission mechanism is clutch itself, and clutch includes left half-clutch, right half
Clutch；Wherein, left half-clutch is connected with the first central shaft, and right semi-clutch is connected with the second central shaft；When from
When clutch is run in engagement state and elevator, the first central shaft and the second central shaft rotate in same direction and mutually transmit torque, and
First car is opposite with the traffic direction of the second car.
The configuration preferably, axis of rotation of first traction sheave and the axis of rotation of the second traction sheave are mutually parallel,
Using the axis of rotation of the traction sheave as boundary, two sides of traction sheave are divided into first side and second side, and first
The first side of traction sheave and the first side of the second traction sheave are located at the same orientation；One end of first hoist ropes suspended on
One car, then from the first side of the first traction sheave around enter, second side is laid out, the other end suspended on the first counterweight；The
One end of two hoist ropes suspended on the second car, then from the second side of the second traction sheave around enter, first side is laid out, another
One end suspended on the second counterweight.It is corresponding：The disengaging type transmission mechanism main body be tape handler, have first pulley,
Clutch, flexible belt, the second belt wheel, first pulley empty set configure on the first central shaft, and with clutch coaxial, the second belt wheel
It is mutually connected firmly with the second central shaft, flexible belt is tightly placed on first pulley and the second belt wheel；Or the disengaging type transmission mechanism
Main body is gear drive, has first gear, clutch, transmission gear, second gear, first gear empty set is first
On central shaft, and configured with clutch coaxial, second gear mutually connects firmly with the second central shaft, transmission gear respectively with the first tooth
Wheel, second gear are meshed.No matter disengaging type transmission mechanism is tape handler or gear drive, when clutch is in
When engagement state and elevator are run, the first central shaft and the second central shaft rotate in same direction and mutually transmit torque, and two cars fortune
Line direction is opposite.
Preferably, the relative position of the first car, the relative position relation of the first counterweight and the second car, the second counterweight
Relationship is identical；Alternatively, the first car, the second car are set up in parallel and are staggered before and after mutual, the first counterweight is located at the first car
Rear side, and the second car is located at the front side of the second counterweight.
Preferably, the first car, the second counterweight, the first counterweight, the second car are set up in parallel successively；Alternatively, the first sedan-chair
Compartment, the first counterweight, the second counterweight, the second car are set up in parallel successively；Or first car be set up in parallel with the second car,
And the first counterweight, the second counterweight are arranged in a triangle with arbitrary car.
It should be noted that under normal operating conditions, the elevator device has two kinds of control models：
1) non-saving-energy operation control pattern.Throw-out-of clutch, the first drag device, the second drag device are controlled independently of each other
System, the i.e. operation independently of each other of the first car, the second car or stopping.Such pattern often be applied to two cars simultaneously called,
Or in the case that fully loaded and unsuitable energy saver mode is biased in the interior load of car.
2) saving-energy operation control pattern.Clutch engages, and a car in two cars becomes active car, another
Car becomes driven car, i.e. two cars form interaction relation and the two traffic direction is opposite；If at this point, based on the first car
Dynamic car, then the first drag device provides driving force and brake force, and the second drag device is only needed the band-type brake of brake
It opens, the second car passively follows operation and stopping as driven car；Likewise, if the second car is active car, the
Two drag devices provide driving force and brake force, and the first drag device only needs to open the band-type brake of brake, the first sedan-chair
Compartment passively follows operation and stopping as driven car.It should be pointed out that in view of safety and the comfort factor of passenger, institute
It states driven car and does not often sit people.It is obvious that in the case where two cars conduct oneself with dignity identical and zero load, when clutch engagement and two
When a brake is all opened, if not considering friction loss, entire elevator device is in equilibrium state, i.e. the first drag device or
The power that second drag device only needs output smaller can drive two cars to run together.That is, in active car
In the case of being lightly loaded (semi-load are hereinafter referred to as lightly loaded) or zero load, using disengaging type transmission mechanism, allows two cars to form linkage and close
System is all suitable.Certainly, the range ability of active car must not exceed the movable distance of driven car, otherwise, driven sedan-chair
Compartment can rush to summit or sink to the bottom.In view of this, when the load more than semi-load enters car, clutch necessarily is in disengaged condition, when
Active car range ability be more than driven car can run apart from when, clutch necessarily also is in disengaged condition.
When elevator slips ladder, the elevator device switches to anti-slip terraced control model, specifically includes two kinds of situations：One
Be at throw-out-of clutch (two car independent operatings), when a car in two cars slips ladder, and another
When car does not have passenger, clutch engages rapidly, as long as the brake in the drag device corresponding to another described car is fast
Fast band-type brake keeps band-type brake, can be braked to the car for slipping ladder；Second is that engaging (linkage of two cars) feelings in clutch
Under condition, if car slips ladder, brake all band-type brakes in two drag devices realize the braking of car.
Second of technical solution of the present invention be：
Energy-saving type parallel connection elevator device can cope with the emergency case of grid cut-off, have the first car, the first traction
Rope, the first drag device, the first counterweight, the second car, the second hoist ropes, the second drag device, the second counterweight and disengaging type
Transmission mechanism and stand-by power supply；First drag device, the second drag device have the first traction sheave and second and drag respectively
Running wheel, and both have motor and brake；First car is suspended on the first counterweight by the first hoist ropes
The lower section of first drag device；Second car and the second counterweight are suspended on by the second hoist ropes under the second drag device
Side；The disengaging type transmission mechanism is connected with the first drag device, the second drag device, and has clutch；
When the clutch is engaged, the first car and the second car constitute interaction relation, and disengaging type transmission mechanism is for transmitting
Torque between first traction sheave and the second traction sheave.
The supply object of the stand-by power supply includes the first drag device, the second drag device, clutch；
When grid cut-off, stand-by power supply is activated, and elevator continues to run with.
Preferably, the stand-by power supply has accumulator, AC/DC changeover switch, and has automatic charging function.
Preferably, the motor in the drag device is generator motor, and when elevator operation is in power generation situation, production
Raw power storage is in stand-by power supply.
The third technical solution of the present invention is：
Energy-saving type parallel connection elevator device has auto-barring or semi-automatic jiggering function, can be used for jiggering rescue scene：
The elevator device has the first car, the first hoist ropes, the first drag device, the first counterweight, the second car, the second traction
Rope, the second drag device, the second counterweight and disengaging type transmission mechanism and rescue auxiliary unit；First drag device,
Second drag device has the first traction sheave and the second traction sheave respectively, and both has motor and brake；It is described
First car and the first counterweight are suspended on the lower section of the first drag device by the first hoist ropes；Second car and second pair
The lower section of the second drag device is suspended on by the second hoist ropes again；The disengaging type transmission mechanism and the first drag device,
Two drag devices are connected, and have clutch；When the clutch is engaged, the first car and the second car constitute interaction relation,
Disengaging type transmission mechanism is used to transmit the torque between the first traction sheave and the second traction sheave.
There is Guan Renshi when the first car or the second car are stuck in interlayer, rescue auxiliary unit receives distress signal, and will
It is sent to control system or elevator monitoring room, in the case where ensuring that another car does not sit people, clutch engagement or holding
Engagement by control system or is opened manually the brake occurred corresponding to the car of people from pass, does not sit corresponding to another car of people
Drag device starts, and closing people's car, passively simultaneously flat bed puts people for operation.
The advantage of the invention is that：Under the double terraced application scenarios being arranged in parallel, by disengaging type transmission mechanism from
Clutch engages, and realizes the interaction relation of the first car and the second car, and transmit between the first traction sheave and the second traction sheave
Torque, reach energy-efficient purpose；In addition, being engaged by the clutch in disengaging type transmission mechanism so that the first drag device
And second drag device driving force and brake force mutually borrow, to realize the rescuing of elevator, anti-slip ladder and power-off
Continuation of the journey purpose.
Description of the drawings
Fig. 1 is the first principle schematic diagram of the present invention；(first embodiment)
Fig. 2 is second of principle schematic diagram of the present invention；(first embodiment)
Fig. 3 shows the first arrangement form of critical piece of the present invention；(first embodiment)
Fig. 4 shows second of arrangement form of critical piece of the present invention；(first embodiment)
Fig. 5 shows the third arrangement form of critical piece of the present invention；(first embodiment)
Fig. 6 shows the third arrangement form of critical piece of the present invention；(first embodiment)
Fig. 7 shows the third arrangement form of critical piece of the present invention；(first embodiment)
Fig. 8 shows the first principle schematic diagram under the anti-breaking power mode of the present invention；(second embodiment)
Fig. 9 shows second of principle schematic diagram under the anti-breaking power mode of the present invention；(second embodiment)
Figure 10 shows a kind of principle schematic diagram under rescue mode of the present invention；(third embodiment)
Specific implementation mode
First embodiment
As shown in Figure 1 or 2, energy-saving type parallel connection elevator device at least has the first car (1), the first hoist ropes (2),
One drag device (3), the first counterweight (4), the second car (5), the second hoist ropes (6), the second drag device (7), the second counterweight
(8) and disengaging type transmission mechanism (10)；First drag device (3) and the second drag device (7) are provided with driving electricity
Machine and brake；The former includes the first traction sheave (3.1), the first central shaft (3.2), and the two connection fastened to each other is simultaneously coaxial
Configuration；The latter includes the second traction sheave (7.1), the second central shaft (7.2), and the two is fastened to each other to couple simultaneously arranged coaxial；Institute
It states the first car (1) and is suspended on the lower section of the first drag device (3) by the first hoist ropes (2) with the first counterweight (4)；Described
Two cars (5) are suspended on the lower section of the second drag device (7) with the second counterweight (8) by the second hoist ropes (6)；The disengaging type
Transmission mechanism (10) is connected with the first drag device (3), the second drag device (7), and has clutch (P)；Work as clutch
(P) when engaging, the first car (1) constitutes interaction relation with the second car (5), and disengaging type transmission mechanism (10) can transmit first
Torque between traction sheave (3.1) and the second traction sheave (7.1).
Preferably, as shown in Figure 1, first car (1), the first counterweight (4) all with the first hoist ropes (2) direct phase
It connects firmly, second car (5), the second counterweight (8) are all directly mutually connected firmly with the second hoist ropes (6)；At this point, the first traction sheave
(3.1) the ratio between peripheral speed and the speed of the first car (1) are 1: 1, peripheral speed and the second sedan-chair of the second traction sheave (7.1)
The ratio between the speed in compartment (5) is 1: 1.
Preferably, as shown in Fig. 2, the energy-saving type parallel connection elevator device be also equipped with the first crosshead sheave (J1), first pair
Roller (D1), the second crosshead sheave (J2) and second pair of roller (D2)；One end of first hoist ropes (2) is mutually solid with wall
Connection, then bypasses the first crosshead sheave (J1), the first traction sheave (3.1), first pair of roller (D1) successively, and the other end is mutually solid with wall
Connection；One end of second hoist ropes (6) is mutually connected firmly with wall, then bypasses the second crosshead sheave (J2), the second traction sheave successively
(7.1), second pair of roller (D2), the other end are mutually connected firmly with wall；At this point, the peripheral speed and first of the first traction sheave (3.1)
The ratio between speed of car (1) is 2: 1, and the ratio between the peripheral speed of the second traction sheave (7.1) and the speed of the second car (5) are 2: 1.
Preferably, as shown in Figure 3 or Figure 4, first traction sheave (3.1) and the second traction sheave (4.1) are coaxially
Configuration, using the axis as line of demarcation, by two sides of two traction sheaves it is in the same direction be divided into first side and second side；First
One end of hoist ropes (2) suspended on the first car (1), then from the first side of the first traction sheave (3.1) around enter, second side
It lays out, the other end suspended on the first counterweight (4)；One end of second hoist ropes (6) suspended on the second car (5), then from
The second side of two traction sheaves (7.1) around enter, first side is laid out, the other end suspended on the second counterweight (8)；It is corresponding, institute
The main body for stating disengaging type transmission mechanism (10) is clutch (P) itself, and clutch (P) includes left half-clutch (P1), right half
Clutch (P2)；Wherein, left half-clutch (P1) is connected with the first central shaft (3.2), and right semi-clutch (P2) and second
Central shaft (7.2) is connected；When clutch (P) is run in engagement state and elevator, in the first central shaft (3.2) and second
Mandrel (7.2) rotates in same direction and mutually transmits torque, and the first car (1) is opposite with the traffic direction of the second car (5).
Preferably, as illustrated in fig. 2 or fig. 5, the axis of rotation and the second traction sheave of first traction sheave (3.1)
(7.1) two sides of traction sheave are divided by the configuration that is mutually parallel of axis of rotation using the axis of rotation of the traction sheave as boundary
First side and second side, and the first side position of the first side of the first traction sheave (3.1) and the second traction sheave (7.1)
In the same orientation；One end of first hoist ropes (2) suspended on the first car (1), then from the first of the first traction sheave (3.1)
Side around enter, second side is laid out, the other end suspended on the first counterweight (4)；One end of second hoist ropes (6) suspended on second
Car (5), then from the second side of the second traction sheave (7.1) around enter, first side is laid out, the other end suspended on second pair
Weight (8).Moreover：As shown in figure 5, the main body of the disengaging type transmission mechanism (10) is tape handler, have
First pulley (10.1), clutch (P), flexible belt (10.2), the second belt wheel (10.3), first pulley (10.1) empty set is first
On central shaft (3.2), and with clutch (P) arranged coaxial, the second belt wheel (10.3) mutually connects firmly with the second central shaft (7.2), scratches
Property band (10.2) be tightly placed on first pulley (10.1) and the second belt wheel (10.3)；Or the as shown in Fig. 2, disengaging type
Transmission mechanism (10) main body is gear drive, have first gear (10.5), clutch (P), transmission gear (10.6),
Second gear (10.7), first gear (10.5) empty set on the first central shaft (3.2), and with clutch (P) arranged coaxial,
Two gears (10.7) are mutually connected firmly with the second central shaft (7.2), transmission gear (10.6) respectively with first gear (10.5), the second tooth
Wheel (10.7) is meshed.Either disengaging type transmission mechanism (10) is tape handler or gear drive, works as clutch
(P) when being run in engagement state and elevator, the first central shaft (3.2) rotates in same direction with the second central shaft (7.2) and mutually passes
Torque is passed, and two car traffic directions are opposite.
Preferably, as shown in figure 3, the relative position relation and the second car of the first car (1), the first counterweight (4)
(5), the relative position relation of the second counterweight (8) is identical.
Preferably, as shown in figure 5, the first car (1), the second car (5) be set up in parallel and it is mutually front and back be staggered, first
Counterweight (4) is located at the rear side of the first car (1), and the second car (5) is located at the front side of the second counterweight (8).
Preferably, as shown in figure 4, the first car (1), the second counterweight (8), the first counterweight (4), the second car (5) according to
It is secondary to be set up in parallel；Alternatively, as shown in fig. 7, the first car (1), the first counterweight (4), the second counterweight (8), the second car (5) successively
It is set up in parallel；Or as shown in fig. 6, the first car (1) is set up in parallel with the second car (5), and the first counterweight (4),
Two counterweights (8) are arranged in a triangle with arbitrary car.
It should be noted that under normal operating conditions, the elevator device has two kinds of control models：
1) non-power save mode
Clutch (P) disengages, and the first car (1) and the second car (5) operation independently of each other or stopping, i.e. this are energy-saving simultaneously
Connection elevator device is equivalent to two independent elevators.
2) power save mode
Clutch (P) engages, and a car in two cars becomes active car, another car becomes driven sedan-chair
Compartment, i.e. two cars form interaction relation and the two traffic direction is opposite；At this point, if the first car (1) is active car, the
One drag device (3) provides driving force and brake force, and the second drag device (7) only needs to open the band-type brake of brake,
Second car (5) passively follows operation and stopping as driven car；Likewise, if the second car (5) is active car, the
Two drag devices (7) provide driving force and brake force, and the first drag device (3) only needs to open the band-type brake of brake,
First car (1) passively follows operation and stopping as driven car.It should be pointed out that comfortable in view of safety and passenger
Sexual factor, the driven car often do not sit people.It is obvious that in the case where two cars conduct oneself with dignity identical and zero load, work as clutch
Device (P) engages and two brakes when all opening, if not considering friction loss, entire elevator device is in equilibrium state, i.e.,
The power that first drag device (3) or the second drag device (7) only need output smaller can drive two cars to run together.
That is, in the case of active car underloading (semi-load are hereinafter referred to as lightly loaded) or zero load, disengaging type transmission mechanism is utilized
(10), it is all suitable to allow two cars to form interaction relation.Certainly, the range ability of active car must not exceed driven car
Movable distance, otherwise, driven car can be rushed to summit or be sunk to the bottom.In view of this, when the load more than semi-load enters car, from
Clutch (P) necessarily is in disengaged condition, when active car range ability be more than driven car can run apart from when, clutch
(P) also it necessarily is in disengaged condition.
When elevator slips ladder, the elevator device switches to anti-slip terraced control model, specifically includes two kinds of situations：One
Be at throw-out-of clutch (two car independent operatings), when a car in two cars slips ladder, and another
When car does not have passenger, clutch engages rapidly, as long as the brake in the drag device corresponding to another described car is fast
Fast band-type brake keeps band-type brake, can be braked to the car for slipping ladder；Second is that engaging (linkage of two cars) feelings in clutch
Under condition, if car slips ladder, brake all band-type brakes in two drag devices realize the braking of car.
Second embodiment
Second of energy-saving type parallel connection elevator device of the present invention has the first car (21), the as shown in Fig. 8 or Fig. 9
One hoist ropes (22), the first drag device (23), the first counterweight (24), the second car (25), the second hoist ropes (26), second are draged
Leading-in device (27), the second counterweight (28) and disengaging type transmission mechanism (30) and stand-by power supply (40)；The first traction dress
Set (23), the second drag device (27) has the first traction sheave (23.1) and the second traction sheave (27.1) respectively, and both
Have motor and brake；First car (21) is suspended on first with the first counterweight (24) by the first hoist ropes (22)
The lower section of drag device (23)；Second car (25) is suspended on second with the second counterweight (28) by the second hoist ropes (26)
The lower section of drag device (27)；The disengaging type transmission mechanism (30) and the first drag device (23), the second drag device (27)
It is connected, and has clutch (P0)；
When clutch (P0) is engaged, the first car (21) constitutes interaction relation, disengaging type transmission with the second car (25)
Mechanism (30) is used to transmit the torque between the first traction sheave (23.1) and the second traction sheave (27.1).
The supply object of the stand-by power supply (40) includes the first drag device (23), the second drag device (27), clutch
Device (P0)；
When grid cut-off, stand-by power supply (40) is activated, and elevator continues to run with.
Preferably, the stand-by power supply (40) has accumulator, AC/DC changeover switch, and has automatic charging work(
Energy.
Preferably, the motor in the drag device is generator motor, and when elevator operation is in power generation situation, production
Raw power storage is inner in stand-by power supply (40).
Third embodiment
The third energy-saving type parallel connection elevator device of the present invention is as shown in Figure 10, and the elevator device has the first car
(51), the first hoist ropes (52), the first drag device (53), the first counterweight (54), the second car (55), the second hoist ropes
(56), the second drag device (57), the second counterweight (58) and disengaging type transmission mechanism (60) and rescue auxiliary unit (S)；
First drag device (53), the second drag device (57) have the first traction sheave (53.1) and the second traction sheave respectively
(57.1), and both have motor and brake；First car (51) is draged with the first counterweight (54) by first
Messenger (52) is suspended on the lower section of the first drag device (53)；Second car (55) is draged with the second counterweight (58) by second
Messenger (56) is suspended on the lower section of the second drag device (57)；The disengaging type transmission mechanism (60) and the first drag device
(53), the second drag device (57) is connected, and has clutch (Q)；When clutch (Q) is engaged, the first car (51) with
Second car (55) constitutes interaction relation, and disengaging type transmission mechanism (60) is for transmitting the first traction sheave (53.1) and the second traction
Take turns the torque between (57.1).
There is Guan Renshi when the first car (51) or the second car (55) are stuck in interlayer, rescue auxiliary unit (S) reception is asked
Signal is rescued, and is sent to control system or elevator monitoring room, in the case where ensuring that another car does not sit people, clutch
(Q) it engages or remains engaged with, by control system or the brake occurred corresponding to the car of people from pass is opened manually, does not sit the another of people
Drag device corresponding to car starts, and closing people's car, passively simultaneously flat bed puts people for operation.
In the case of underloading (semi-load are hereinafter referred to as lightly loaded), specifically rescue mode includes following two：
The first is that have the rescue personnel of profession to intervene.Rescue personnel confirms the case where car not broken down does not sit people
Under, it allows clutch (Q) to engage or remain engaged with state, then opens and occur to close the brake corresponding to people's car, finally allow electricity
The operation of the drag device corresponding to another car of people is not sat in terraced control system control so that closes people's car passively operation and flat bed
Put people；
Second is that elevator control system is automatically performed rescue action.It is now assumed that being taken in the first car has a small amount of personnel,
And interlayer (such as the first drag device break down) is stuck in during elevator is run, then passenger is to rescue auxiliary unit (S)
Signal is sent out, then elevator device allows clutch (Q) to engage or keep to connect in the case where confirming that the second car (55) does not sit people
It closes, and opens the brake in the first drag device, start the second drag device so that the first car is passively run and flat bed is put
People.
Relative to underloading situation, if the car for occurring to close people is in when overloaded, need to load weight in another car,
Make the weight of the first car and its load and weight and roughly the same, rescue mode later with the second car and its load
Ibid.
No matter which kind of form rescue mode selects, people is rescued relative to hand turning, is rescued using the linkage of two cars to realize
It helps more laborsaving, quick.
Preferably, rescue auxiliary unit (S) has danger button, it is located in car.
The advantage of the invention is that：Under the double terraced application scenarios being arranged in parallel, by disengaging type transmission mechanism from
Clutch engages, and realizes the interaction relation of the first car and the second car, and transmit between the first traction sheave and the second traction sheave
Torque, reach energy-efficient purpose；In addition, being engaged by the clutch in disengaging type transmission mechanism so that the first drag device
And second drag device driving force and brake force mutually borrow, to realize the rescuing of elevator, anti-slip ladder and power-off
Continuation of the journey purpose.
The present invention is not limited to the above embodiment, all design methods or mentality of designing being had been pointed out using the present invention, should all
Think within protection scope of the present invention.
Claims (17)
1. a kind of energy-saving type parallel connection elevator device, it is characterised in that：It has the first car (1), the first hoist ropes (2), first
Drag device (3), the first counterweight (4), the second car (5), the second hoist ropes (6), the second drag device (7), the second counterweight (8)
And disengaging type transmission mechanism (10)；
First drag device (3) and the second drag device (7) are provided with driving motor and brake；And the former has
Standby first traction sheave (3.1), the latter includes the second traction sheave (7.1)；
First car (1) is suspended on the lower section of the first drag device (3) with the first counterweight (4) by the first hoist ropes (2)；
Second car (5) is suspended on the lower section of the second drag device (7) with the second counterweight (8) by the second hoist ropes (6)；
The disengaging type transmission mechanism (10) is connected with the first drag device (3), the second drag device (7), and has clutch
Device (P)；
When clutch (P) is engaged, the first car (1) constitutes interaction relation, disengaging type transmission mechanism (10) with the second car (5)
For transmitting the torque between the first traction sheave (3.1) and the second traction sheave (7.1).
2. a kind of energy-saving type parallel connection elevator device according to claim 1, it is characterised in that：First drag device
(3) it is also equipped with the first central shaft (3.2), and the first traction sheave (3.1) is fastened to each other couples and arranged coaxial；Second traction fills
It sets (7) and is also equipped with the second central shaft (7.2), and the second traction sheave (7.1) is fastened to each other couples and arranged coaxial.
3. a kind of energy-saving type parallel connection elevator device according to claim 1 or 2, it is characterised in that：First car
(1), the first counterweight (4) is all directly mutually connected firmly with the first hoist ropes (2), and second car (5), the second counterweight (8) are all with
Two hoist ropes (6) directly mutually connect firmly；At this point, the peripheral speed of the first traction sheave (3.1) and the ratio between the speed of the first car (1) are
1: 1, the ratio between the peripheral speed of the second traction sheave (7.1) and the speed of the second car (5) are 1: 1.
4. a kind of energy-saving type parallel connection elevator device according to claim 1, it is characterised in that：The energy-saving type parallel connection elevator
System is also equipped with the first crosshead sheave (J1), first pair of roller (D1), the second crosshead sheave (J2) and second pair of roller (D2)；It is described
One end of first hoist ropes (2) is mutually connected firmly with wall, then bypasses the first crosshead sheave (J1), the first traction sheave (3.1), the successively
A pair of of roller (D1), the other end are mutually connected firmly with wall；One end of second hoist ropes (6) is mutually connected firmly with wall, then successively
Around the second crosshead sheave (J2), the second traction sheave (7.1), second pair of roller (D2), the other end is mutually connected firmly with wall；At this point, the
The ratio between the peripheral speed of one traction sheave (3.1) and the speed of the first car (1) are 2: 1, the peripheral speed of the second traction sheave (7.1)
It is 2: 1 with the ratio between the speed of the second car (5).
5. a kind of energy-saving type parallel connection elevator device according to claim 1 or 2, it is characterised in that：First traction sheave
(3.1) it is coaxially configured with the second traction sheave (4.1), it is using the axis as line of demarcation, two sides of two traction sheaves are same
To be divided into first side and second side；One end of first hoist ropes (2) suspended on the first car (1), then be draged from first
The first side of running wheel (3.1) around enter, second side is laid out, the other end suspended on the first counterweight (4)；Second hoist ropes (6)
One end suspended on the second car (5), then from the second side of the second traction sheave (7.1) around enter, first side is laid out, another
One end suspended on the second counterweight (8)；Corresponding, the main body of the disengaging type transmission mechanism (10) is clutch (P) itself, from
Clutch (P) includes left half-clutch (P1), right semi-clutch (P2)；Wherein, left half-clutch (P1) and the first central shaft (3.2)
It is connected, and right semi-clutch (P2) is connected with the second central shaft (7.2)；When clutch (P) is in engagement state and elevator
When operation, the first central shaft (3.2) and the second central shaft (7.2) rotate in same direction and mutually transmit torque, and the first car (1) with
The traffic direction of second car (5) is opposite.
6. a kind of energy-saving type parallel connection elevator device according to claim 1 or 2, it is characterised in that：First traction sheave
(3.1) axis of rotation of axis of rotation and the second traction sheave (7.1) is mutually parallel configuration, with the axis of rotation of the traction sheave
For boundary, two sides of traction sheave are divided into first side and second side, and the first side of the first traction sheave (3.1) with
The first side of second traction sheave (7.1) is located at the same orientation；One end of first hoist ropes (2) suspended on the first car (1),
Then from the first side of the first traction sheave (3.1) around enter, second side is laid out, the other end suspended on the first counterweight (4)；The
One end of two hoist ropes (6) suspended on the second car (5), then from the second side of the second traction sheave (7.1) around enter, the first side
Face is laid out, and the other end suspended on the second counterweight (8).
7. a kind of energy-saving type parallel connection elevator device according to claim 6, it is characterised in that：The disengaging type transmission mechanism
(10) main body is tape handler, has first pulley (10.1), clutch (P), flexible belt (10.2), the second belt wheel
(10.3)；First pulley (10.1) empty set on the first central shaft (3.2), and with clutch (P) arranged coaxial；Second belt wheel
(10.3) it is mutually connected firmly with the second central shaft (7.2)；Flexible belt (10.2) is tightly placed in first pulley (10.1) and the second belt wheel
(10.3) on；When clutch (P) is run in engagement state and elevator, the first central shaft (3.2) and the second central shaft (7.2)
It rotates in same direction and mutually transmits torque, and the first car (1) is opposite with the traffic direction of the second car (5).
8. a kind of energy-saving type parallel connection elevator device according to claim 6, it is characterised in that：The disengaging type transmission mechanism
(10) main body is gear drive, has first gear (10.5), clutch (P), transmission gear (10.6), the second tooth
It takes turns (10.7)；First gear (10.5) empty set on the first central shaft (3.2), and with clutch (P) arranged coaxial；Second gear
(10.7) it is mutually connected firmly with the second central shaft (7.2)；Transmission gear (10.6) respectively with first gear (10.5), second gear
(10.7) it is meshed；When clutch (P) is run in engagement state and elevator, the first central shaft (3.2) and the second central shaft
(7.2) it rotates in same direction and mutually transmits torque, and the first car (1) is opposite with the traffic direction of the second car (5).
9. a kind of energy-saving type parallel connection elevator device according to claim 1, it is characterised in that：First car (1), first pair
The relative position relation of weight (4) and the relative position relation of the second car (5), the second counterweight (8) are identical；Alternatively, the first car
(1), the second car (5) be set up in parallel and it is mutually front and back be staggered, the first counterweight (4) is located at the rear side of the first car (1), and second
Car (5) is located at the front side of the second counterweight (8).
10. a kind of energy-saving type parallel connection elevator device according to claim 1, it is characterised in that：First car (1), second
Counterweight (8), the first counterweight (4), the second car (5) are set up in parallel successively；Alternatively, the first car (1), the first counterweight (4), second
Counterweight (8), the second car (5) are set up in parallel successively；Or first car (1) be set up in parallel with the second car (5), and
First counterweight (4), the second counterweight (8) are arranged in a triangle with arbitrary car.
11. a kind of control method of energy-saving type parallel connection elevator device, it is characterised in that：Under normal operating conditions, the elevator
System has two kinds of control models：
The first is non-saving-energy operation control pattern：Throw-out-of clutch, the first drag device, the second drag device are controlled independently of each other
System, the i.e. operation independently of each other of the first car, the second car or stopping；
Second is saving-energy operation control pattern：Clutch engage, two cars formed interaction relation, and traffic direction on the contrary,
Specifically include following two situations：First, the first car is active car, the first drag device provides driving force and brake force,
And the second drag device only needs to open the band-type brake of brake, the second car passively follows operation as driven car；Second is that
Second car is active car, and the second drag device provides driving force and brake force, and the first drag device only needs to make
The band-type brake of dynamic device is opened, and the first car passively follows operation as driven car.
12. a kind of control method of energy-saving type parallel connection elevator device, it is characterised in that：The elevator device has anti-slip ladder control
Pattern specifically includes two kinds of situations：First, being disengaged at clutch (P), when a car in two cars slips
Ladder, and when another car does not have passenger, clutch (P) engages rapidly, as long as the traction dress corresponding to another described car
The rapid band-type brake of brake in setting or holding band-type brake, can brake the car for slipping ladder；Second is that being connect in clutch (P)
In the case of conjunction, if car slips ladder, brake all band-type brakes in two drag devices realize the braking of car.
13. a kind of energy-saving type parallel connection elevator device, it is characterised in that：The elevator device has the first car (21), first drags
Messenger (22), the first drag device (23), the first counterweight (24), the second car (25), the second hoist ropes (26), the second traction dress
Set (27), the second counterweight (28) and disengaging type transmission mechanism (30) and stand-by power supply (40)；
First drag device (23), the second drag device (27) have the first traction sheave (23.1) and the second traction sheave respectively
(27.1), and both have motor and brake；
First car (21) is suspended on the first drag device (23) with the first counterweight (24) by the first hoist ropes (22)
Lower section；Second car (25) is suspended on the second drag device (27) with the second counterweight (28) by the second hoist ropes (26)
Lower section；
The disengaging type transmission mechanism (30) is connected with the first drag device (23), the second drag device (27), and have from
Clutch (P0)；
When clutch (P0) is engaged, the first car (21) constitutes interaction relation, disengaging type transmission mechanism with the second car (25)
(30) it is used to transmit the torque between the first traction sheave (23.1) and the second traction sheave (27.1).
The supply object of the stand-by power supply (40) includes the first drag device (23), the second drag device (27), clutch
(P0)；
When grid cut-off, stand-by power supply (40) is activated, and elevator continues to run with.
14. a kind of energy-saving type parallel connection elevator device according to claim 13, it is characterised in that：The stand-by power supply (40)
Have accumulator, AC/DC changeover switch, and has automatic charging function.
15. a kind of energy-saving type parallel connection elevator device according to claim 13, it is characterised in that：In the drag device
Motor is generator motor, and when elevator operation is in power generation situation, the power storage of generation is inner in stand-by power supply (40).
16. a kind of energy-saving type parallel connection elevator device, it is characterised in that：The elevator device has the first car (51), first drags
Messenger (52), the first drag device (53), the first counterweight (54), the second car (55), the second hoist ropes (56), the second traction dress
Set (57), the second counterweight (58) and disengaging type transmission mechanism (60) and rescue auxiliary unit (S)；
First drag device (53), the second drag device (57) have the first traction sheave (53.1) and the second traction sheave respectively
(57.1), and both have motor and brake；
First car (51) is suspended on the first drag device (53) with the first counterweight (54) by the first hoist ropes (52)
Lower section；Second car (55) is suspended on the second drag device (57) with the second counterweight (58) by the second hoist ropes (56)
Lower section；
The disengaging type transmission mechanism (60) is connected with the first drag device (53), the second drag device (57), and have from
Clutch (Q)；
When clutch (Q) is engaged, the first car (51) constitutes interaction relation, disengaging type transmission mechanism with the second car (55)
(60) it is used to transmit the torque between the first traction sheave (53.1) and the second traction sheave (57.1).
There is Guan Renshi when the first car (51) or the second car (55) are stuck in interlayer, rescue auxiliary unit (S) receives emergency letter
Number, and it is sent to control system or elevator monitoring room, and in the case where ensuring that another car does not sit people, clutch (Q)
It engages or remains engaged with, by control system or the brake occurred corresponding to the car of people from pass is opened manually, does not sit another sedan-chair of people
Drag device corresponding to compartment starts, and closing people's car, passively simultaneously flat bed puts people for operation.
17. a kind of energy-saving type parallel connection elevator device according to claim 16, it is characterised in that：Rescue auxiliary unit (S)
Have danger button, is located in car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810610683.0A CN108622745A (en) | 2018-06-12 | 2018-06-12 | A kind of energy-saving type parallel connection elevator device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810610683.0A CN108622745A (en) | 2018-06-12 | 2018-06-12 | A kind of energy-saving type parallel connection elevator device |
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| CN108622745A true CN108622745A (en) | 2018-10-09 |
Family
ID=63691435
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109516353A (en) * | 2018-12-12 | 2019-03-26 | 宁津汇丰消声器有限公司 | Counterweight elevator equipped with inclined readjusting gear |
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| CN208308160U (en) * | 2018-06-12 | 2019-01-01 | 叶荣伟 | A kind of energy-saving type parallel connection elevator device |
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| JP2001026388A (en) * | 1999-07-15 | 2001-01-30 | Mitsubishi Electric Corp | Self-propelled elevator device |
| JP2009091066A (en) * | 2007-10-04 | 2009-04-30 | Toshiba Elevator Co Ltd | Elevator system |
| CN103708323A (en) * | 2013-07-30 | 2014-04-09 | 王俊涛 | Double-lift-car escape device |
| CN204079168U (en) * | 2014-08-19 | 2015-01-07 | 苏州默顿快速电梯有限公司 | A kind of Double-shaft double-car elevator |
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