CN208648494U - A kind of energy-saving elevator system with shared counterweight - Google Patents
A kind of energy-saving elevator system with shared counterweight Download PDFInfo
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- CN208648494U CN208648494U CN201820917778.2U CN201820917778U CN208648494U CN 208648494 U CN208648494 U CN 208648494U CN 201820917778 U CN201820917778 U CN 201820917778U CN 208648494 U CN208648494 U CN 208648494U
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- carriage
- traction sheave
- clutch
- drag device
- counterweight
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Abstract
The utility model discloses a kind of energy-saving elevator system with shared counterweight, have that the first carriage, hoist ropes, the first drag device, the second drag device, the second carriage, counterweight, at least one is to roller, 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 axis of connection fastened to each other and arranged coaxial, and the latter includes the second traction sheave, the second central axis of connection fastened to each other and arranged coaxial；Described hoist ropes one end hangs the first carriage, and then successively around the first traction sheave, to roller, the second traction sheave, the other end hangs the second carriage；The counterweight is the shared counterweight of the first carriage and the second carriage；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 carriage and the second carriage 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 device, especially a kind of shared counterweight and energy conservation and security target can be realized
Parallel connection type elevator device.
Background technique
Currently, every elevator is by a carriage, a counterweight, a traction machine, a set of car guide rail, a set of counter weight guide track
And one group of wirerope is constituted, on the traction sheave around set, both ends are separately connected carriage and counterweight to wirerope；When having in same building
When multiple elevator parallel connection, this configuration often wastes space and material.ZL2009203020340 discloses a kind of total
With counterweight elevator system, which shares the form of a counterweight using two carriages, it is clear that can preferably solve
Foregoing problems, however its structure type and it is related to power saving and safety problem.How a kind of not only energy conservation, safety but also reality are provided
The elevator device for now saving space, is problem to be solved instantly.
Summary of the invention
The object of the present invention is to provide a kind of not only energy conservation but also realize the elevator device for saving space, the elevator device is also
Cope with the problems such as slipping ladder, power-off operation, rescue.
The first technical solution of the present invention is:
Energy-saving elevator system with shared counterweight have the first carriage, hoist ropes, the first drag device, the second drag device,
Second carriage, counterweight, at least one is to roller, disengaging type transmission mechanism；First drag device and the second drag device
It is provided with driving motor and brake, the former includes connection fastened to each other and the first traction sheave of arranged coaxial, in first
Mandrel, the latter include the second traction sheave, the second central axis of connection fastened to each other and arranged coaxial；Described hoist ropes one end is outstanding
The first carriage is hung, then successively around the first traction sheave, to roller, the second traction sheave, the other end hangs the second carriage；It is described
First carriage is suspended on the lower section of the first drag device by hoist ropes, and second carriage is suspended on second by hoist ropes and drags
The lower section of leading-in device, the counterweight are suspended on to the shared counterweight in roller, and as the first carriage and the second carriage；It is described from
Box-like transmission mechanism is connected with the first drag device, the second drag device, and has clutch, when the clutch is engaged, the
One carriage and the second carriage constitute interaction relation, and disengaging type transmission mechanism can transmit between the first traction sheave and the second traction sheave
Torque.
Preferably, first traction sheave is coaxially configured with the second traction sheave, using the axis as line of demarcation, by two
Two sides of a traction sheave it is in the same direction be divided into first side and second side；One end of hoist ropes suspended on the first carriage, so
Afterwards first from the first side of the first traction sheave around enter, second side is laid out, then from the first side of the second traction sheave around enter, second
Side is laid out, and the other end suspended on the second carriage.Corresponding, the main body of the disengaging type transmission mechanism is clutch sheet
Body, this clutch are coupling type clutch comprising left half-clutch and right semi-clutch, left half-clutch and the first central axis
It is connected, and right semi-clutch is connected with the second central axis；When clutch is in engagement state and elevator is run, in first
Mandrel and the second central axis rotate in same direction and mutually transmit torque, and two carriage traffic directions are opposite.
The configuration preferably, axis of rotation of first traction sheave and the axis of rotation of the second traction sheave are parallel to each other,
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 hoist ropes suspended on the first sedan-chair
Compartment, then first from the first side of the first traction sheave around enter, second side is laid out, then from the first side of the second traction sheave around
Enter, second side is laid out, the other end suspended on the second carriage.Corresponding: the main body of the disengaging type transmission mechanism is that band passes
Motivation structure has first pulley, clutch, flexible belt, the second belt wheel, first pulley empty set on the first central axis, and with
Clutch coaxial configuration, the second belt wheel are mutually connected firmly with the second central axis, and flexible belt is tightly placed on first pulley and the second belt wheel；Again
Alternatively, the disengaging type transmission mechanism main body is gear drive, have first gear, clutch, transmission gear, second
Gear, first gear empty set configure on the first central axis, and with clutch coaxial, and second gear is mutually solid with the second central axis
Connection, transmission gear are meshed with first gear, second gear respectively.Regardless of disengaging type transmission mechanism is tape handler or tooth
Wheel drive mechanism, when clutch is in engagement state and elevator is run, the first central axis and the second central axis are rotate in same direction simultaneously
Mutually transmitting torque, and two carriage traffic directions are opposite.
Preferably, the first carriage is set side by side with the second carriage, the counterweight is arranged in the first carriage and the second carriage
Between or counterweight the middle position of the first carriage Yu the second carriage rear is set.
Preferably, the quantity to roller is 1 or 2, and the first carriage, the second carriage are all straight with hoist ropes
It connects and mutually connects firmly, i.e., hoist ropes one end is mutually connected firmly with the first carriage, then successively around the first traction sheave, to roller, the second traction
Wheel, the other end are mutually connected firmly with the second carriage；At this point, the ratio between speed of the peripheral speed of the first traction sheave and the first carriage is 1: 1,
The ratio between speed of the peripheral speed of second traction sheave and the second carriage is 1: 1；It is another when one of traction sheave is stationary
The ratio between peripheral speed and the speed of counterweight of a traction sheave are 2: 1.
Preferably, the energy-saving elevator system with shared counterweight is also equipped with the first crosshead sheave, the second crosshead sheave and determines
Pulley, the quantity to roller are 2, and the first carriage is suspended on hoist ropes by the first crosshead sheave, and the second carriage passes through
Second crosshead sheave is suspended on hoist ropes, and one end and the wall of hoist ropes connect firmly, and is then successively draged around the first crosshead sheave, first
Running wheel, to roller, fixed pulley, to roller, the second traction sheave, the second crosshead sheave, the other end is mutually connected firmly with wall；At this point, first
The ratio between speed of the peripheral speed of traction sheave and the first carriage is 2: 1, the speed of the peripheral speed of the second traction sheave and the second carriage
The ratio between degree is 2: 1；When one of traction sheave is stationary, the ratio between peripheral speed and the speed of counterweight of another traction sheave
It is 4: 1.
It should be noted that under normal operating conditions, the elevator device has two kinds of control models:
1) non-saving-energy operation control mode
Throw-out-of clutch, the first drag device, the second drag device control independently of each other, i.e. the first carriage, the second carriage
Mutually indepedent operation stops；This is similar with elevator device described in ZL2009203020340, i.e. this energy-saving shared counterweight
Elevator device is equivalent to two independent elevators.
2) saving-energy operation control mode
Clutch engages, and a carriage in two carriages becomes active carriage, another carriage becomes driven carriage, i.e.,
Two carriages form interaction relation and the two traffic direction is opposite；At this point, if the first carriage is active carriage, the first traction dress
Set and driving force and brake force be provided, and the second drag device only needs to open the band-type brake of brake, the second carriage be used as from
Dynamic carriage passively follows operation and stopping；Likewise, the second drag device provides driving force if the second carriage is active carriage
And brake force, and the first drag device only needs to open the band-type brake of brake, the first carriage as driven carriage passively with
With operation and stop.It should be pointed out that in view of safety and the comfort factor of passenger, the driven carriage are not often sat
People.It is obvious that in the case where two carriages are self-possessed identical and zero load, when clutch engages and two brakes are all opened,
If not considering friction loss, entire elevator device is in equilibrium state, i.e. the first drag device or the second drag device only need
Exporting lesser power can drive two carriages to run together.That is, in active carriage underloading, (semi-load are hereinafter referred to as
Underloading) or zero load in the case where, using disengaging type transmission mechanism, it is all suitable for allowing two carriages to form interaction relations.Certainly,
The range ability of active carriage must not exceed the movable distance of driven carriage, and otherwise, driven carriage can be rushed to summit or be sunk to the bottom.Have
In consideration of it, clutch necessarily is in disengaged condition, when active carriage range ability is more than when the load more than semi-load enters carriage
Driven carriage 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 carriage independent operatings), when a carriage in two carriages slips ladder, and another
When carriage does not have passenger, clutch is engaged rapidly, as long as the brake in drag device corresponding to another described carriage is fast
Fast band-type brake keeps band-type brake, can brake to the carriage for slipping ladder；Second is that engaging (linkage of two carriages) feelings in clutch
Under condition, if carriage slips ladder, brake all band-type brakes in two drag devices realize the braking of carriage.
Second of technical solution of the present invention is:
Energy-saving elevator system with shared counterweight can cope with the emergency case of grid cut-off, have the first carriage, traction
Rope, the first drag device, the second drag device, the second carriage, counterweight, at least one to roller, disengaging type transmission mechanism and
Backup power source；First drag device, the second drag device have the first traction sheave and the second traction sheave, and the two respectively
All have motor and brake；Hoist ropes one end hangs the first carriage, then successively around the first traction sheave, to roller, the
Two traction sheaves, the other end hang the second carriage；The disengaging type transmission mechanism and the first drag device, the second drag device phase
Connection, and have clutch；When the clutch is engaged, disengaging type transmission mechanism is for transmitting the first traction sheave and the second traction sheave
Between torque, at this point, the first carriage and the second carriage constitute interaction relation.
The supply object of the backup power source includes at least the first drag device, the second drag device, clutch；Work as power grid
When power-off, backup power source is activated, and elevator continues to run.Preferably, the backup power source has battery, AC-DC conversion
Device, and have automatic charging function.Moreover, the motor in the drag device is generator motor, works as elevator
When operation is in power generation situation, the power storage of generation is in backup power source.
The third technical solution of the present invention is:
Energy-saving elevator system with shared counterweight has auto-barring or semi-automatic jiggering function, can be used for jiggering rescue field
Scape: the elevator device has the first carriage, hoist ropes, the first drag device, the second drag device, the second carriage, counterweight, extremely
Few one to roller, disengaging type transmission mechanism and rescue auxiliary unit；First drag device, the second drag device difference
Have the first traction sheave and the second traction sheave, and both has motor and brake；Hoist ropes one end hangs the first sedan-chair
Compartment, then successively around the first traction sheave, to roller, the second traction sheave, the other end hangs the second carriage；The disengaging type passes
Motivation structure is connected with the first drag device, the second drag device, and has clutch；When the clutch is engaged, disengaging type passes
Motivation structure is used to transmit the torque between the first traction sheave and the second traction sheave, at this point, the first carriage and the second carriage constitute and join
Dynamic relationship.
There is Guan Renshi when the first carriage or the second carriage are stuck in interlayer, rescue auxiliary unit receives distress signal, and will
It is sent to elevator control system or elevator monitoring room, in the case where ensuring that another carriage does not sit people, clutch engagement or
It remains engaged with, as elevator control system or brake corresponding to the carriage of generation people from pass is opened manually, does not sit another carriage of people
Corresponding drag device starting, people from pass carriage is passively run and leveling puts people.(semi-load are hereinafter referred to as light in the case where underloading
Carry), specifically rescue mode includes following two:
The first is that have the rescue personnel of profession to intervene.Not the case where carriage that rescue personnel's confirmation is not broken down does not sit people
Under, it allows clutch to engage or remain engaged with state, then opens and occur to close brake corresponding to people's carriage, finally allow elevator control
The operation of drag device corresponding to another carriage of people is not sat in system control processed, so that closing, people's carriage is passively run and leveling is put
People；
Second is that elevator control system is automatically performed rescue action.It is now assumed that taking in the first carriage has a small amount of personnel,
And interlayer (for example the first drag device breaks down) is stuck in during elevator operation, then passenger issues to rescue auxiliary unit
Signal, then elevator device allows clutch to engage or remain engaged in the case where confirming that the second carriage does not sit people, and opens first
Brake in drag device starts the second drag device, so that the first carriage is passively run and leveling puts people.
Relative to underloading situation, if the carriage for occurring to close people is in when overloaded, need to load weight in another carriage,
So that the weight of the first carriage and its load and with the weight of the second carriage and its load and roughly the same, rescue mode later
Ibid.
Regardless of which kind of form rescue mode selects, people is rescued relative to hand turning, is rescued using the linkage of two carriages to realize
It helps more laborsaving, quick.
Preferably, rescue auxiliary unit has danger button, it is located in carriage.
The present invention has the advantages that saving material cost and installation work-hour, while having saved electricity by shared counterweight
The installation space of ladder；Furthermore it is engaged by the clutch in disengaging type transmission mechanism, realizes the connection of the first carriage and the second carriage
Dynamic relationship, and the torque between the first traction sheave and the second traction sheave is transmitted, reach energy-efficient purpose；Finally, passing through clutch
Clutch engagement in formula transmission mechanism, so that the driving force and brake force phase of the first drag device and the second drag device
Mutually borrow, thus, realize rescue, anti-slip ladder and the power-off continuation of the journey purpose of elevator.
Detailed description of the invention
Fig. 1 is the first principle schematic diagram of the invention；(first embodiment)
Fig. 2 is second of principle schematic diagram of the invention；(first embodiment)
Fig. 3 shows a kind of structural schematic diagram when traction ratio 1: 1 of the present invention；(first embodiment)
Fig. 4 shows the first arrangement form of main component of the present invention；(first embodiment)
Fig. 5 shows second of arrangement form of main component of the present invention；(first embodiment)
Fig. 6 shows the third arrangement form of main component of the present invention；(first embodiment)
Fig. 7 shows a kind of principle schematic diagram under the anti-breaking power mode of the present invention；(second embodiment)
Fig. 8 shows a kind of principle schematic diagram under rescue mode of the present invention；(third embodiment)
Specific embodiment
First embodiment
As shown in Figure 1 or 2, energy-saving elevator system with shared counterweight at least has the first carriage (1), hoist ropes (2),
One drag device (3), the second drag device (4), the second carriage (5), counterweight (6), at least one is to roller (7) and disengaging type
Transmission mechanism (10)；First drag device (3) and the second drag device (4) are provided with driving motor and brake,
The former includes the first traction sheave (3.1), and the latter includes the second traction sheave (4.1)；Hoist ropes (2) one end suspension first
Carriage (1), then successively around the first traction sheave (3.1), to roller (7), the second traction sheave (4.1), other end suspension the
Two carriages (5)；First carriage (1) is suspended on the lower section of the first drag device (3), second sedan-chair by hoist ropes (2)
Compartment (5) is suspended on the lower sections of the second drag device (4) by hoist ropes (2), and the counterweight (6) is suspended on on roller (7), and
Shared counterweight as the first carriage (1) and the second carriage (5)；The disengaging type transmission mechanism (10) and the first drag device
(3), the second drag device (4) is connected, and has clutch (P)；When clutch (P) engagement, the first carriage (1) and second
Carriage (5) constitutes interaction relation, and disengaging type transmission mechanism (10) can transmit the first traction sheave (3.1) and the second traction sheave
(4.1) torque between.
Preferably, first drag device (3) is also equipped with the first central axis (3.2), with the first traction sheave (3.1)
Connection fastened to each other and arranged coaxial；Second drag device (4) is also equipped with the second central axis (4.2), with the second traction
Take turns (4.1) connection fastened to each other and arranged coaxial.
As shown in Fig. 4 or Fig. 5, first traction sheave (3.1) coaxially configures with the second traction sheave (4.1), with this
Axis is line of demarcation, by two sides of two traction sheaves it is in the same direction be divided into first side and second side；The one of hoist ropes (2)
End suspended on the first carriage (1), then first from the first side of the first traction sheave (3.1) around enter, second side is laid out, then from the
The first side of two traction sheaves (4.1) around enter, second side is laid out, the other end suspended on the second carriage (5)；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 axis (3.2), and right semi-clutch (P2) and second
Central axis (4.2) is connected；When clutch (P) is in engagement state and elevator is run, in the first central axis (3.2) and second
Mandrel (4.2) rotates in same direction and mutually transmits torque, and the first carriage (1) is opposite with the traffic direction of the second carriage (5).
Preferably, as shown in Fig. 3 or Fig. 6, the axis of rotation and the second traction sheave of first traction sheave (3.1)
(4.1) two sides of traction sheave are divided by the configuration that is parallel to each other of axis of rotation using the axis of rotation of the traction sheave as boundary
First side and second side, and the first side of the first traction sheave and the first side of the second traction sheave are located at the same side
Position；One end of hoist ropes (2) suspended on the first carriage (1), then first from the first side of the first traction sheave (3.1) around enter, the
Two side faces are laid out, then from the first side of the second traction sheave (4.1) around enter, second side is laid out, the other end suspended on second
Carriage (5)；Moreover: as shown in fig. 6, the main body of the disengaging type transmission mechanism (10) is tape handler, tool
Standby first pulley (10.1), clutch (P), flexible belt (10.2), the second belt wheel (10.3), first pulley (10.1) empty set is the
On one central axis (3.2), and with clutch (P) arranged coaxial, the second belt wheel (10.3) mutually connects firmly with the second central axis (4.2)；
Flexible belt (10.2) is tightly placed on first pulley (10.1) and the second belt wheel (10.3)；Or the as shown in figure 3, clutch
The main body of formula transmission mechanism (10) is gear drive, has first gear (10.5), clutch (P), transmission gear
(10.6), second gear (10.7)；First gear (10.5) empty set is and coaxial with clutch (P) on the first central axis (3.2)
Configuration；Second gear (10.7) is mutually connected firmly with the second central axis (4.2)；Transmission gear (10.6) respectively with first gear
(10.5), second gear (10.7) is meshed；When clutch (P) is in engagement state and elevator is run, the first central axis
(3.2) it rotates in same direction with the second central axis (4.2) and mutual transmitting torque, and the operation of the first carriage (1) and the second carriage (5)
It is contrary.Regardless of disengaging type transmission mechanism is tape handler or gear drive, when clutch is in engagement state
And elevator is when running, the first central axis and the second central axis rotate in same direction and mutual transmitting torque, and two carriage traffic direction phases
Instead.
Preferably, the first carriage (1) is set side by side with the second carriage (5) as shown in Fig. 4 or Fig. 5 or Fig. 6；It is described right
Weight (6) is arranged between the first carriage (1) and the second carriage (5), or setting is behind the first carriage (1) and the second carriage (5)
The middle position of side.
Preferably, the quantity to roller (7) is 1 or 2, and the first carriage as shown in Fig. 1 or Fig. 3
(1), the second carriage (5) is all directly mutually connected firmly with hoist ropes (2), i.e., hoist ropes (2) one end is mutually connected firmly with the first carriage (1), so
Afterwards successively around the first traction sheave (3.1), to roller (7), the second traction sheave (4.1), the other end and the second carriage (5) Xiang Gu
Connection；At this point, the ratio between the peripheral speed of the first traction sheave (3.1) and the speed of the first carriage (1) they are 1: 1, the second traction sheave (4.1)
Peripheral speed and the ratio between the speed of the second carriage (5) be 1: 1；When one of traction sheave is stationary, another traction
The ratio between peripheral speed and the speed of counterweight (6) of wheel are 2: 1.
Preferably, as shown in Fig. 2, the energy-saving elevator system with shared counterweight is also equipped with the first crosshead sheave (J1),
Two crosshead sheaves (J2) and fixed pulley (D), the quantity to roller (7) are 2, and the first carriage (1) passes through the first crosshead sheave
(J1) it is suspended on hoist ropes (2), the second carriage (5) is suspended on hoist ropes (2) by the second crosshead sheave (J2), i.e. hoist ropes
(2) one end is connected firmly with wall, then successively around the first crosshead sheave (J1), the first traction sheave (3.1), to roller (7), fixed sliding
Take turns (D), to roller (7), the second traction sheave (4.1), the second crosshead sheave (J2), the other end is mutually connected firmly with wall；At this point, first drags
The ratio between peripheral speed of running wheel (3.1) and the speed of the first carriage (1) are 2: 1, the peripheral speed of the second traction sheave (4.1) and the
The ratio between speed of two carriages (5) is 2: 1；When one of traction sheave is stationary, the peripheral speed of another traction sheave with
The ratio between speed of counterweight (6) is 4: 1.
It should be noted that under normal operating conditions, the elevator device has two kinds of control models:
1) non-saving-energy operation control mode
Throw-out-of clutch, the first carriage (1) and the second carriage (5) operation independently of each other stop, i.e., originally energy-saving to share
Counterweight elevator system is equivalent to two independent elevators.
2) saving-energy operation control mode
Clutch engages, and a carriage in two carriages becomes active carriage, another carriage becomes driven carriage, i.e.,
Two carriages form interaction relation and the two traffic direction is opposite；At this point, first drags if the first carriage (1) is active carriage
Leading-in device (3) provides driving force and brake force, and the second drag device (4) only needs to open the band-type brake of brake, and second
Carriage (5) passively follows operation and stopping as driven carriage；Likewise, if the second carriage is active carriage, the second traction
Device provides driving force and brake force, and the first drag device only needs to open the band-type brake of brake, the first carriage conduct
Driven carriage passively follows operation and stopping.It should be pointed out that in view of safety and the comfort factor of passenger, it is described driven
Carriage does not often sit people.It is obvious that in the case where two carriages are self-possessed identical and zero load, when clutch (P) is engaged and two
When brake is all opened, if not considering friction loss, entire elevator device is in equilibrium state, i.e. the first drag device (3)
Or second drag device (4) only need to export lesser power two carriages can be driven to run together.That is, actively
In the case that carriage is lightly loaded (semi-load are hereinafter referred to as lightly loaded) or zero load, using disengaging type transmission mechanism (10), two carriage shapes are allowed
It is all suitable at interaction relation.Certainly, the range ability of active carriage must not exceed the movable distance of driven carriage, no
Then, driven carriage can be rushed to summit or be sunk to the bottom.For current residential elevator, often in light condition when elevator is run,
After elevator structure of the present invention, mass energy can be saved.In view of this, when the load more than semi-load enters carriage, clutch
Device necessarily is in disengaged condition, when active carriage range ability be more than driven carriage can run apart from when, clutch is also necessary
In disengaged condition.
When elevator slips ladder, the elevator device switches to anti-slip terraced control model, specifically includes two kinds of situations: one
It is when clutch (P) disengages (two carriage independent operatings), when a carriage in two carriages slips ladder, and another
When a carriage does not have passenger, clutch (P) is engaged rapidly, as long as the braking in drag device corresponding to another described carriage
The rapid band-type brake of device keeps band-type brake, can brake to the carriage for slipping ladder；Second is that engaging (two carriages at clutch (P)
Linkage) in the case of, if carriage slips ladder, brake all band-type brakes in two drag devices realize the braking of carriage.
Second embodiment
The energy-saving elevator system with shared counterweight of of the invention second is as shown in fig. 7, it has the first carriage (51), traction
It restricts (52), the first drag device (53), the second drag device (54), the second carriage (55), counterweight (56), at least one is to roller
(57), disengaging type transmission mechanism (60) and backup power source (70)；First drag device (53), the second drag device (54)
Have the first traction sheave (53.1) and the second traction sheave (54.1) respectively, and both has motor and brake；Traction
Rope (52) one end suspension the first carriage (51), then successively around the first traction sheave (53.1), to roller (57), the second traction sheave
(54.1), other end suspension the second carriage (55)；The disengaging type transmission mechanism (60) and the first drag device (53), second
Drag device (54) is connected, and has clutch (P0)；When clutch (P0) engagement, disengaging type transmission mechanism (60) is used for
The torque between the first traction sheave (53.1) and the second traction sheave (54.1) is transmitted, at this point, the first carriage (51) and the second carriage
(55) interaction relation is constituted.The supply object of the backup power source (70) includes at least the first drag device (53), the second traction
Device (54), clutch (P0)；
When grid cut-off, backup power source (70) is activated, and elevator continues to run.
Preferably, the backup power source (70) has battery, AC/DC changeover switch, and has automatic charging function
Energy.Moreover, the motor in the drag device is generator motor, when elevator operation is in power generation situation, is produced
Raw power storage is inner in backup power source (70).
Third embodiment
The third energy-saving elevator system with shared counterweight of the invention is as shown in figure 8, the elevator device has the first sedan-chair
Compartment (81), hoist ropes (82), the first drag device (83), the second drag device (84), the second carriage (85), counterweight (86), extremely
Few one to roller (87), disengaging type transmission mechanism (90) and rescue auxiliary unit (S)；First drag device (83),
Second drag device (84) has the first traction sheave (83.1) and the second traction sheave (84.1) respectively, and both has motor
And brake；Hoist ropes (82) one end hangs the first carriage (81), then successively around the first traction sheave (83.1), to roller
(87), the second traction sheave (84.1), the other end hang the second carriage (85)；The disengaging type transmission mechanism (90) is draged with first
Leading-in device (83), the second drag device (84) are connected, and have clutch (Q)；When clutch (Q) engagement, disengaging type is passed
Motivation structure (90) is used to transmit the torque between the first traction sheave (83.1) and the second traction sheave (84.1), at this point, the first carriage
(81) interaction relation is constituted with the second carriage (85).
There is Guan Renshi when the first carriage (81) or the second carriage (85) are stuck in interlayer, rescue auxiliary unit (S) reception is asked
Signal is rescued, and is sent to elevator control system or elevator monitoring room, in the case where ensuring that another carriage does not sit people, from
Clutch (Q) is engaged or is remained engaged with, and as elevator control system or brake corresponding to the carriage of generation people from pass is opened manually, does not sit
The starting of drag device corresponding to another carriage of people, people from pass carriage is passively run and leveling puts people.(half in the case where underloading
Carry and be hereinafter referred to as lightly loaded), specifically rescue mode includes following two:
The first is that have the rescue personnel of profession to intervene.Not the case where carriage that rescue personnel's confirmation is 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 brake corresponding to people's carriage, finally allow electricity
The operation of drag device corresponding to another carriage of people is not sat in terraced control system control, so that closing people's carriage passively runs simultaneously leveling
Put people；
Second is that elevator control system is automatically performed rescue action.It is now assumed that taking in the first carriage has a small amount of personnel,
And being stuck in interlayer (such as the first drag device break down) during elevator operation, then passenger is to rescue auxiliary unit (S)
Signal is issued, then elevator device allows clutch (Q) to engage or keep to connect in the case where confirming that the second carriage (85) do not sit people
It closes, and opens the brake in the first drag device, start the second drag device, so that the first carriage is passively run and leveling is put
People.
Relative to underloading situation, if the carriage for occurring to close people is in when overloaded, need to load weight in another carriage,
So that the weight of the first carriage and its load and with the weight of the second carriage and its load and roughly the same, rescue mode later
Ibid.
Regardless of which kind of form rescue mode selects, people is rescued relative to hand turning, is rescued using the linkage of two carriages to realize
It helps more laborsaving, quick.
Preferably, rescue auxiliary unit (S) has danger button, it is located in carriage.
The present invention has the advantages that saving material cost and installation work-hour, while having saved electricity by shared counterweight
The installation space of ladder；Furthermore it is engaged by the clutch in disengaging type transmission mechanism, realizes the connection of the first carriage and the second carriage
Dynamic relationship, and the torque between the first traction sheave and the second traction sheave is transmitted, reach energy-efficient purpose；Finally, passing through clutch
Clutch engagement in formula transmission mechanism, so that the driving force and brake force phase of the first drag device and the second drag device
Mutually borrow, thus, realize rescue, anti-slip ladder and the power-off continuation of the journey purpose of elevator.
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 (14)
1. a kind of energy-saving elevator system with shared counterweight, it is characterised in that: it has the first carriage (1), hoist ropes (2), first
Drag device (3), the second drag device (4), the second carriage (5), counterweight (6), at least one to roller (7), disengaging type be driven
Mechanism (10)；
First drag device (3) and the second drag device (4) are provided with driving motor and brake, and the former has
Standby first traction sheave (3.1), the latter have the second traction sheave (4.1)；
Described hoist ropes (2) one end hangs the first carriage (1), then successively around the first traction sheave (3.1), to roller (7), the
Two traction sheaves (4.1), the other end hang the second carriage (5)；
The counterweight (6) is suspended on to the shared counterweight on roller (7), and as the first carriage (1) and the second carriage (5)；
The disengaging type transmission mechanism (10) is connected with the first drag device (3), the second drag device (4), and has clutch
Device (P)；
When clutch (P) engagement, disengaging type transmission mechanism (10) is for transmitting the first traction sheave (3.1) and the second traction sheave
(4.1) torque between, at this point, the first carriage (1) and the second carriage (5) constitute interaction relation.
2. a kind of energy-saving elevator system with shared counterweight according to claim 1, it is characterised in that: the first traction dress
It sets (3) and is also equipped with the first central axis (3.2), and the first traction sheave (3.1) is fastened to each other couples and arranged coaxial；Described second
Drag device (4) is also equipped with the second central axis (4.2), and the second traction sheave (4.1) is fastened to each other couples and arranged coaxial.
3. a kind of energy-saving elevator system with shared counterweight according to claim 1 or 2, it is characterised in that: described first drags
Running wheel (3.1) is coaxially configured with the second traction sheave (4.1), using the axis as line of demarcation, by two sides of two traction sheaves
Face it is in the same direction be divided into first side and second side；One end of hoist ropes (2) suspended on the first carriage (1), then first from first
The first side of traction sheave (3.1) around enter, second side is laid out, then from the first side of the second traction sheave (4.1) around enter, second
Side is laid out, and the other end suspended on the second carriage (5)；It is corresponding, the main body of the disengaging type transmission mechanism (10) be from
Clutch (P) itself, clutch (P) include left half-clutch (P1), right semi-clutch (P2)；Wherein, left half-clutch (P1) with
First central axis (3.2) is connected, and right semi-clutch (P2) is connected with the second central axis (4.2)；When clutch (P) is in
When engagement state and elevator are run, the first central axis (3.2) and the second central axis (4.2) rotate in same direction and mutual transmitting torque,
And the first carriage (1) is opposite with the traffic direction of the second carriage (5).
4. a kind of energy-saving elevator system with shared counterweight according to claim 1 or 2, it is characterised in that: described first drags
The axis of rotation of running wheel (3.1) and the axis of rotation of the second traction sheave (4.1) are parallel to each other configuration, with the revolution of the traction sheave
Axis is boundary, and two sides of traction sheave are divided into first side and second side, and the first side of the first traction sheave with
The first side of second traction sheave is located at the same orientation, and one end of hoist ropes (2) suspended on the first carriage (1), then first from
The first side of first traction sheave (3.1) around enter, second side is laid out, then from the first side of the second traction sheave (4.1) around enter,
Second side is laid out, and the other end suspended on the second carriage (5).
5. a kind of energy-saving elevator system with shared counterweight according to claim 4, it is characterised in that: the disengaging type transmission
The main body of mechanism (10) is tape handler, has first pulley (10.1), clutch (P), flexible belt (10.2), the second band
It takes turns (10.3)；First pulley (10.1) empty set on the first central axis (3.2), and with clutch (P) arranged coaxial；Second belt wheel
(10.3) it is mutually connected firmly with the second central axis (4.2)；Flexible belt (10.2) is tightly placed in first pulley (10.1) and the second belt wheel
(10.3) on；When clutch (P) is in engagement state and elevator is run, the first central axis (3.2) and the second central axis (4.2)
It rotates in same direction and mutually transmits torque, and the first carriage (1) is opposite with the traffic direction of the second carriage (5).
6. a kind of energy-saving elevator system with shared counterweight according to claim 4, it is characterised in that: the disengaging type transmission
The main body of mechanism (10) is gear drive, has first gear (10.5), clutch (P), transmission gear (10.6),
Two gears (10.7)；First gear (10.5) empty set on the first central axis (3.2), and with clutch (P) arranged coaxial；Second
Gear (10.7) is mutually connected firmly with the second central axis (4.2)；Transmission gear (10.6) respectively with first gear (10.5), second gear
(10.7) it is meshed；When clutch (P) is in engagement state and elevator is run, the first central axis (3.2) and the second central axis
(4.2) it rotates in same direction and mutually transmits torque, and the first carriage (1) is opposite with the traffic direction of the second carriage (5).
7. a kind of energy-saving elevator system with shared counterweight according to claim 1, it is characterised in that: the first carriage (1) with
Second carriage (5) is set side by side；The counterweight (6) is arranged between the first carriage (1) and the second carriage (5), or setting exists
The middle position of first carriage (1) and the second carriage (5) rear.
8. a kind of energy-saving elevator system with shared counterweight according to claim 1, it is characterised in that: described to roller (7)
Quantity be 1 or 2, and the first carriage (1), the second carriage (5) are all directly mutually connected firmly with hoist ropes (2), i.e. hoist ropes
(2) one end is mutually connected firmly with the first carriage (1), then successively around the first traction sheave (3.1), to roller (7), the second traction sheave
(4.1), the other end is mutually connected firmly with the second carriage (5)；At this point, the peripheral speed of the first traction sheave (3.1) and the first carriage (1)
The ratio between speed is 1: 1, and the ratio between peripheral speed and the speed of the second carriage (5) of the second traction sheave (4.1) are 1: 1；When wherein one
When a traction sheave is stationary, the ratio between peripheral speed and the speed of counterweight (6) of another traction sheave are 2: 1.
9. a kind of energy-saving elevator system with shared counterweight according to claim 1, it is characterised in that: the elevator device is also
Having the first crosshead sheave (J1), the second crosshead sheave (J2) and a fixed pulley (D), the quantity to roller (7) is 2, first
Carriage (1) is suspended on hoist ropes (2) by the first crosshead sheave (J1), and the second carriage (5) is hung by the second crosshead sheave (J2)
On hoist ropes (2), at this point, the ratio between the peripheral speed of the first traction sheave (3.1) and the speed of the first carriage (1) are 2: 1, second
The ratio between peripheral speed and the speed of the second carriage (5) of traction sheave (4.1) are 2: 1；When one of traction sheave is stationary,
The ratio between peripheral speed and the speed of counterweight (6) of another traction sheave are 4: 1.
10. a kind of energy-saving elevator system with shared counterweight, it is characterised in that: the elevator device has the first carriage (51), drags
Messenger (52), the first drag device (53), the second drag device (54), the second carriage (55), counterweight (56), at least one counterweight
Take turns (57), disengaging type transmission mechanism (60) and backup power source (70)；
First drag device (53), the second drag device (54) have the first traction sheave (53.1) and the second traction sheave respectively
(54.1), and both have motor and brake；Hoist ropes (52) one end hang the first carriage (51), then successively around
Cross the first traction sheave (53.1), to roller (57), the second traction sheave (54.1), the other end hangs the second carriage (55)；It is described
Disengaging type transmission mechanism (60) is connected with the first drag device (53), the second drag device (54), and has clutch (P0)；
The supply object of the backup power source (70) includes the first drag device (53), the second drag device (54), clutch
(P0)；
When clutch (P0) engagement, disengaging type transmission mechanism (60) is for transmitting the first traction sheave (53.1) and the second traction sheave
(54.1) torque between, at this point, the first carriage (51) and the second carriage (55) constitute interaction relation；
When grid cut-off, backup power source (70) is activated, and elevator continues to run.
11. a kind of energy-saving elevator system with shared counterweight according to claim 10, it is characterised in that: the backup power source
(70) have battery, AC/DC changeover switch, and have automatic charging function.
12. a kind of energy-saving elevator system with shared counterweight according to claim 10, it is characterised in that: the drag device
In motor be generator motor, when elevator operation is in power generation situation, the power storage of generation is inner in backup power source (70).
13. a kind of energy-saving elevator system with shared counterweight, it is characterised in that: the elevator device has the first carriage (81), drags
Messenger (82), the first drag device (83), the second drag device (84), the second carriage (85), counterweight (86), at least one counterweight
Take turns (87), disengaging type transmission mechanism (90) and rescue auxiliary unit (S)；
First drag device (83), the second drag device (84) have the first traction sheave (83.1) and the second traction sheave respectively
(84.1), and both have motor and brake；Hoist ropes (82) one end hang the first carriage (81), then successively around
Cross the first traction sheave (83.1), to roller (87), the second traction sheave (84.1), the other end hangs the second carriage (85)；It is described
Disengaging type transmission mechanism (90) is connected with the first drag device (83), the second drag device (84), and has clutch (Q)；
When clutch (Q) engagement, disengaging type transmission mechanism (90) is for transmitting the first traction sheave (83.1) and the second traction sheave
(84.1) torque between, at this point, the first carriage (81) and the second carriage (85) constitute interaction relation；
There is Guan Renshi when the first carriage (81) or the second carriage (85) 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 carriage does not sit people, clutch (Q)
It engages or remains engaged with, as control system or brake corresponding to the carriage of generation people from pass is opened manually, does not sit another sedan-chair of people
The starting of drag device corresponding to compartment, people from pass carriage is passively run and leveling puts people.
14. a kind of energy-saving elevator system with shared counterweight according to claim 13, it is characterised in that: rescue auxiliary unit
(S) have danger button, be located in carriage.
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| CN201820917778.2U CN208648494U (en) | 2018-06-12 | 2018-06-12 | A kind of energy-saving elevator system with shared counterweight |
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| CN201820917778.2U CN208648494U (en) | 2018-06-12 | 2018-06-12 | A kind of energy-saving elevator system with shared counterweight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108466904A (en) * | 2018-06-12 | 2018-08-31 | 叶荣伟 | A kind of energy-saving elevator system with shared counterweight |
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| CN108466904A (en) * | 2018-06-12 | 2018-08-31 | 叶荣伟 | A kind of energy-saving elevator system with shared counterweight |
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