CN109019229A - Brake controller of elevator and elevator - Google Patents
Brake controller of elevator and elevator Download PDFInfo
- Publication number
- CN109019229A CN109019229A CN201710437689.8A CN201710437689A CN109019229A CN 109019229 A CN109019229 A CN 109019229A CN 201710437689 A CN201710437689 A CN 201710437689A CN 109019229 A CN109019229 A CN 109019229A
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- CN
- China
- Prior art keywords
- brake
- elevator
- block
- carriage
- brake controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
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- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- 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
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
Abstract
The present invention provides a kind of brake controller of elevator, the brake assemblies including at least one set of setting on the elevator car；Control unit controls the brake assemblies according to elevator car information with electronic signal；The brake controller of elevator controls brake assemblies by control unit, and makes brake assemblies to elevator brake and/or reset by electromagnetic activation power.The present invention also provides a kind of elevators with brake controller of elevator.The present invention is a kind of improved sure brake system, eliminates the subsystem of mechanical limiter of speed, tensioning wheel and wirerope composition, and overcomes the shortcomings that having announced scheme, expands the scope of application of brake apparatus.
Description
Technical field
The present invention relates to a kind of attachmentes of elevator, and in particular to a kind of brake controller of elevator.The invention further relates to one
Kind uses the elevator of brake controller of elevator.
Background technique
Current elevator generally comprises the safety system being made of brake apparatus, mechanical limiter of speed, tensioning wheel and wirerope
System.It include wherein two functions by the subsystem that limiter of speed, tensioning wheel and wirerope form, first is that detection elevator speed,
Second is that triggering brake apparatus is braked when exceeding pre-set velocity.Generally, position or machine is arranged above hoistway in limiter of speed
Room layer, tensioning wheel are arranged in pit, and wirerope forms closed loop between limiter of speed and tensioning wheel.It is preset when detecting that elevator exceeds
When speed, limiter of speed movement pushes brake block clamping guide-rail by the lifting rod of wire rope pulling brake apparatus, generates braking
Power.
The shortcomings that braking system, is that limiter of speed typically contains bearing and gear, and manufacturing cost is expensive, and elevator just
Often noise is easy to produce during operation.It can not generally automatically reset after the Braking system, reset requires manual intervention；Furthermore speed limit
The installation of device and tensioning wheel needs to occupy computer room and well space.
Patent CN200480001100 discloses a kind of elevator emergency brake device, when elevator works normally, electromagnet
It is powered and generates the thrust that electromagnetic force overcomes elastic element, wedge is held in position in, in case of emergency, electromagnet is disconnected
Electricity, wedge under the promotion of elastic element with guide rail contact friction catch.Its shortcoming is that in braking process, braking element one
As need to move more than ten or even tens millimeters, therefore the distance between electromagnet the two poles of the earth are too big after end of braking, are difficult with electricity
Magnetic force is resetted.The patent also discloses another scheme, and driving portion pushes movable part so that contact portion compression is led
Rail, the frictional force between contact portion and guide rail push wedge to move upwards and brake.Its shortcoming is that the movement of wedge is not by driving
Portion directly drives, but is driven by a set of mechanism, this extends the response time of brake apparatus, installation space increases.
Summary of the invention
The present invention is made in view of the practical problem in the presence of the above-mentioned prior art, and it is an object of the invention to mention
For a kind of brake controller of elevator, it can be acted under electronic control signal control, to lift car or elevator balanced matter
Amount carries out emergency braking, can be resetted by electronic control signal after end of braking；The brake controller of elevator can be with
Adjust the position of brake block accurately by electromagnetic actuator to adapt to the guide rail of different size.
To achieve the above object, the present invention provides a kind of brake controller of elevator, comprising: at least one set is arranged in elevator
Brake assemblies in carriage；Control unit controls the brake assemblies according to elevator car information with electronic signal；The system
Dynamic control device controls brake assemblies by control unit, and dependence electromagnetic activation power makes brake assemblies to elevator brake and answers
Position.
Preferably, each group of brake assemblies include: a support member, are used to support the brake assemblies；One brake block, packet
Braking surface and guided surface are included, the braking surface is for contacting or separating cage guide to elevator brake or reset；One bootstrap block,
Including guiding face and joint face, the guiding face is for guiding the brake block to contact or separate with cage guide, the connection
Face is fixedly connected with support member；At least one set of brake assemblies include: an electromagnetic activation component, for receiving described control unit
Electronic signal and generate electromagnetic force control brake block position and the direction of motion.
Preferably, one group of brake assemblies further include: an elastic energy storage element is fixedly connected with the brake block,
The pushing force or tractive force that the elastic energy storage element generates brake block be used to control the brake block movement position and
Direction.
Preferably, the electromagnetic activation component is electromagnetic actuator, and the guided surface and bootstrap block of brake block is arranged in
Guiding face between, the electromagnetic actuator includes movable part and fixed part, and coil, electric current are equipped on movable part and fixed part
Active force is generated between movable part and fixed part by coil flowing.
Preferably, the electromagnetic activation component is electromagnetic actuator, and the guided surface and bootstrap block of brake block is arranged in
Guiding face between, the electromagnetic actuator includes movable part and fixed part, and wherein movable part is equipped with permanent magnet or coil, simultaneously
Coil or permanent magnet are correspondingly provided on fixed part.
Preferably, position code band is set on fixed part, and the code band is position encoded to the overall length progress of fixed part, each
Encode the unique positions on corresponding fixed part；Code band position detection part is set on movable part, and the code band position detection part is read
The position that the location information on position code band is taken to determine movable part relative to fixed part.
When elevator operates normally, the relative position between bootstrap block and brake block keeps realizing by electromagnetic force.
Since the electromagnetic actuator is divided into fixed part and movable part, the electromagnetic actuator can detecte movable part relative to fixed part
Position, also can detecte the electromagnetic force between movable part and fixed part.The relative position information of above-mentioned movable part and fixed part
Control unit is transferred to by transmission unit with electromagnetism force information.The fixed part and movable part of electromagnetic actuator can be single in control
Relative position is kept under the control of member, opposite movement can also occur.Control unit is base for the control of electromagnetic actuator
Relative position and the feedback control of power between the two in fixed part and movable part.Control unit is for the control of electromagnetic actuator
Based on the relative position feedback control between fixed part and movable part.Control unit is based on fixation for the control of electromagnetic actuator
Force feedback control between portion and movable part.
Preferably, one group of brake assemblies further include elastomer, and the elastomer is fixedly connected simultaneously with the bootstrap block
Brake block can be made to generate the pressing force to guide rail by bootstrap block.
Preferably, be equipped with guide frame between above-mentioned bootstrap block and brake block, the guide frame to the bootstrap block and
Relative motion between brake block is oriented to.
Preferably, the guide frame are as follows: boss or groove, while the guided surface are provided on the guiding face
On be correspondingly arranged fluted or boss；The guide frame further includes the rolling being arranged in the guiding face or guided surface
Part.
Preferably, the guide frame includes guiding mechanism frame and the rolling that is mounted on the guiding mechanism frame
Part.
Preferably, the brake assemblies are at least two groups.
Preferably, it is connected by link mechanism so that each group brake assemblies can link between the brake block of each group brake assemblies
To contact or separate the guide rail.
Preferably, electromagnetic activation component is equipped between the brake block and bootstrap block of at least one set of brake assemblies, remaining braking
Rolling member is equipped between the brake block and bootstrap block of component.
The present invention also provides a kind of elevator with brake controller of elevator, including carriage, carriage, which is movably set in, to be led
In rail, carriage can be run up and down along guide rail；The bottom or top of carriage are fixedly installed brake controller of elevator.
Preferably, the elevator of the brake controller of elevator further include: detection unit detects the speed of carriage, position, adds
Speed and gate status information；The status information of the carriage or gate is transmitted to control unit by transmission unit.
The detection unit can detecte absolute location information, velocity information, acceleration information and the carriage of lift car
Switch gate status information.The transmission unit can make car speed, acceleration, position and gate status information and electromagnetism
The location information of dynamic device movable part and fixed part and electromagnetism force information between the two are transferred to control unit, control unit warp
The state of logic judgment control emergency braking apparatus is crossed, and according to the relative position information of electromagnetic actuator movable part and fixed part
Feedback control is carried out to electromagnetic actuator with electromagnetism force information, to realize accurate control.
Elevator during normal operation, control unit is according to the location information of lift car, velocity information, acceleration information
Elevator is in normal operating condition at this time for status information judgement with car switch door, and control unit is according to control electromagnetic actuator
Overcome the active force of elastic element that voussoir is kept in place, have one between brake block braking surface and guide rail side at this time
Fixed gap.
When elevator needs are restored to normal operating condition from on-position, by controlling so that lift car is transported upwards
Row, control unit control electromagnetic actuator run down brake block relative to frame, overcome the active force of elastic element, directly
It is restored to suitable position to brake block, and keeps this position.
Under above-mentioned various operating conditions, controller is believed according to the electromagnetic actuator fixed part of feedback and the relative position of movable part
Breath and electromagnetism force information carry out feedback control to voussoir, to ensure to control precision.
Electromagnetic actuator power-off in the case where, elastic element can independent pushing voussoir moved upwards relative to frame, with
Guide rail generates contact, and generates enough brake force.
Gap between brake block braking surface and guide rail side can be adjusted by electromagnetic actuator, so that a set of system
Dynamic device can be adapted for the guide rail of different size.
When elevator runs down middle appearance beyond the expected speed of service, the electricity between bootstrap block and brake block is set
Magnetic actuator generates the electromagnetic force for pushing voussoir to run up relative to safety tongs frame, the elastic force of the electromagnetic force and elastic element
It pushes lower brake block to move upwards relative to frame, is contacted with guide rail generation, until brake block touches frame upper plate, brake block
The brake force generated between guide rail plays decelerating effect to lift car.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the schematic diagram of the elevator with brake controller of elevator of the invention.
Fig. 2 is the schematic diagram of brake controller of elevator of the invention (non-on-position).
Fig. 3 is the schematic diagram of brake controller of elevator of the invention (on-position).
Fig. 4 is brake controller of elevator control schematic diagram of the invention.
Fig. 5 is that brake controller of elevator of the invention is illustrated based on the relative position feedback control of movable part and fixed part
Figure.
Fig. 6 is that brake controller of elevator of the invention is shown based on the feedback of electromagnetic force control between movable part and fixed part
It is intended to.
Fig. 7 is a kind of schematic diagram of embodiment of electromagnetic actuator in brake controller of elevator of the invention.
Fig. 8 is the schematic diagram of electromagnetic actuator another embodiment in brake controller of elevator of the invention.
The detection method signal of electromagnetic actuator another embodiment in the brake controller of elevator that Fig. 8-1 is invented
Figure.
Fig. 9 is the schematic diagram that brake controller of elevator of the invention is applicable in different size guide rail.
Figure 10 is the schematic diagram that brake controller of elevator of the invention uses multiple groups brake assemblies.
Figure 11 is first that brake controller of elevator of the invention is connected using multiple groups brake assemblies using link mechanism
The schematic diagram of kind embodiment.
Figure 12 is second that brake controller of elevator of the invention is connected using multiple groups brake assemblies using link mechanism
The schematic diagram of kind embodiment.
Figure 13 is a kind of schematic diagram of embodiment of brake controller of elevator guiding mechanism of the invention.
Figure 14 is the schematic diagram of the another embodiment of brake controller of elevator guiding mechanism of the invention.
Description of symbols:
1 carriage, 10 elevator
1a upper guide member 1b lower guide member
2 guide rails 20 run channel
3 brake controller of elevator, 30 brake assemblies
31 brake block 31a
32 braced frame 32a frame upper plates
33 elastic elements
35 bootstrap block 35a cylindrical rolling elements
36 elastomers
4 detection units
44 45 yards of fixed part code bands band position detection part
5 transmission units
61 guide frames
61a cylindrical rolling element 61b guiding mechanism frame
71~74,76 connecting rods
8 electromagnetic actuators
8a electromagnetic actuator movable part 8b electromagnetic actuator fixed part
81 supporting element 82a~82e coils two
83 iron core, 84 coil one
85 permanent magnet, 86 mounting plate
9 control units
Specific embodiment
As shown in Figure 1, the present invention has the elevator 10 of brake controller of elevator 3, including carriage 1, the operation of carriage 1 is logical
T-type guide rail 2 is fixedly installed in road 20, carriage 1 is movably set in T-type guide rail 2, and carriage 1 can be along about 2 T-type guide rail
Operation；The upper and lower part of carriage 1 is respectively arranged with guide part 1a and 1b.
As shown in Fig. 2, brake controller of elevator 3 includes brake assemblies 30, the brake assemblies include brake block 31, system
Motion block 31 is set to the side of guide rail 2, and the braking surface (i.e. close to the front of guide rail 2) and guide surface of brake block 31 are (i.e. separate to lead
The back side of rail 2) between shape have angle so that brake block 31 is wedge shaped (i.e. the guide surface of brake block 31 be inclined-plane)；Brake block
31 braking surface is parallel with the side of guide rail 2, and shape has angle between the guide surface of brake block 31 and the side of guide rail 2.
Bootstrap block 35 is fixedly connected with braced frame 32 by elastomer 36；Braced frame 32 is fixedly connected with carriage 1；Braking
Block 31 is connected by elastic element with braced frame 32；Actuator 8 is used to keep the position of brake block 31 and limits its movement side
To；Elastomer 36 can make brake block 31 generate the pressing force to guide rail 2.
Electromagnetic actuator 8 is made of movable part 8a and fixed part 8b, and 8a is fixedly mounted in the guide surface of brake block 31 (i.e.
The back side far from guide rail 2), 8b is fixedly mounted on the side of close brake block 31 of bootstrap block 35.
The contact surface of bootstrap block 35 and actuator fixed part 8b are inclined-plane, the tilt angle on the inclined-plane and leading for brake block 31
It is matched to face, the braking surface to guarantee brake block 31 is parallel with the side of guide rail 2.
Brake assemblies 30 can be respectively arranged in the two sides of guide rail 2, i.e. each side of guide rail 2 respectively corresponds setting one
Brake block 31；Brake assemblies 30 only can also be set in the side of guide rail 2, i.e. brake block is arranged in one of side of guide rail 2
31。
Brake controller of elevator 3 is additionally provided with the elastic element 33 with braced frame Joint, one end and braced frame
Affixed, the other end is fixedly connected with brake block 31, the pushing force or tractive force use which generates brake block 31
In the position and the direction of motion that control the brake block 31.
Brake controller of elevator 3 further includes control unit 9, controls institute according to 1 information of lift car with electronic signal
State brake assemblies 30；And make brake assemblies 30 to elevator brake, reset and adjustment by electromagnetic activation power.
The working principle of brake controller of elevator 3 is as follows:
Fig. 2 be schematic diagram of the brake controller of elevator 3 under not operating state, at this time the braking surface of brake block 31 with lead
There are gap between rail 2, the position of brake block 31 keeps realizing by the feedback control of control unit 9.
When brake block 31 needs to move to the direction close to frame upper plate 32a, actuator 8, which generates, pushes brake block 31 to transport
Dynamic electromagnetic force pushes brake block 31 to transport upwards along guide rail 2 relative to braced frame 32 together with the elastic force of elastic element 33
Dynamic (brake block 31 relative to guide rail 2 still keep down movement), is progressively smaller until the gap between brake block 31 and guide rail 2
Brake block 31 contacts with guide rail 2 and generates force of sliding friction.Since brake block 31 is moved downward relative to guide rail 2, brake block 31
Force of sliding friction direction between guide rail 2 is upward, and the direction which move brake block 31 is on frame
The direction plate 32a, until brake block 31 touches frame upper plate 32a；Fig. 3 shows situation when brake block touches upper plate 32a.
During the frame upper plate 32a, force of sliding friction is gradually increased this brake block 31, which passes through braced frame 32
Frame upper plate 32a passes to carriage 1, to realize retarding braking to carriage 1.
After end of braking, lift car 1 restores to be needed before operating normally by brake controller of elevator 3 from on-position
(shown in Fig. 3) is restored to normal operating conditions (shown in Fig. 2), and in the process, carriage 1 is slightly upwardly run, and brake block 31 is in electricity
Under the action of magnetic actuator, the elastic force of elastic element 33 is overcome to run to the direction far from frame upper plate 32a, until brake block 31
Reach desired location.
Fig. 4 show the control schematic diagram of brake controller of elevator, and the detection unit 4 of elevator 10 detects the speed of carriage 1
Degree, position, acceleration and gate state, these information are transferred to control unit 9 by transmission unit 5, and control unit 9 is to this
A little information carry out logic judgments, output control signal, and control signal controls electromagnetic actuator 8, electromagnetic actuator 8 can
The relative position information and electromagnetism force information of dynamic portion 8a and fixed part 8b feeds back to control unit 9 by transmission unit, thus real
Now to the feedback control of electromagnetic actuator 8.
The control that Fig. 5 show electromagnetic actuator 8 is fed back based on the relative position of movable part 8a and fixed part 8b.
The control that Fig. 6 show electromagnetic actuator 8 is based on the feedback of electromagnetic force between movable part 8a and fixed part 8b.
Fig. 7 shows a kind of scheme of electromagnetic actuator, and actuator 8 is made of movable part 8a and fixed part 8b, wherein can
Dynamic portion 8a is made of iron core 83 and the coil 1 being fixed on iron core 83；Fixed part 8b is by supporting element 81 and is fixed on supporting element
Two 82a of coil~82e composition on 81.Air-gap field can be generated when being passed through sinusoidal current in two 82a of coil~82e, when just
Air-gap field will move linearly along 81 length direction of support plate when string curent change, and the coil 1 in movable part 8a is in movement
Cutting magnetic line in magnetic field by induced electromotive force and generates electric current, and the electric current and air gap magnetic field interaction in coil 1 produce
Raw electromagnetic force, the electromagnetic force push movable part 8a to move relative to fixed part 8b.By change coil 82a~82e in electric current from
And it can control speed and the position of the relatively fixed portion 8b movement of movable part 8a.
Fig. 8 shows another scheme of actuator, and the movable member 8a of electromagnetic actuator 8 by mounting plate 86 and is mounted on
Permanent magnet 85 on mounting plate 86 forms；Fixed part 8b is by supporting element 81 and two 82a of the coil~82e being fixed on supporting element 81
Composition.Identical as principle shown in Fig. 7, when the sinusoidal current variation in two 82a of coil~82e, air-gap field will be along support plate
The linear movement of 81 length directions, when passing through electric current in two 82a of coil~82e, air-gap field will be along 81 length direction of support plate
It moves linearly, generates electromagnetic force between the permanent magnet 85 and air-gap field in movable part 8a, which pushes movable part 8a
It is moved relative to fixed part 8b.By changing the electric current in two 82a of coil~82e to control the relatively fixed portion 8b of movable part 8a
The speed of relative motion and position.It is also possible to position fixing part code band 44 is set on fixed part 8b as shown in Fig. 8-1,
Fixed part code band 44 carries out position encoded, each unique positions encoded on corresponding fixed part 8b, code to the overall length of fixed part 8b
Band position detection part 45 is fixedly mounted on movable part 8a, and test section 45 can read the letter of the position on fixed part code band 44
Breath, so that it is determined that position of the movable part 8a relative to fixed part 8b.
Fig. 9 show the case where brake controller of elevator 3 is applicable in different size guide rail, and brake block 31 can be single in control
Under the control of member 9, its initial position is changed by electromagnetic actuator 8, therefore same set of brake controller of elevator 3 can pass through
Control adjustment is applicable in the guide rail 2 of different size.When guide rail model from small dimension 2a variation be specification 2b greatly when, the position of brake block 31
Setting suitably to reduce, to guarantee the gap between brake block 31 and guide rail side.
Figure 10 is the schematic diagram that brake controller of elevator uses multiple groups brake assemblies, in one group of brake block 31 in the program
It is provided with electromagnetic actuator 8 between bootstrap block 35, guide frame 61 is set between remaining brake block 31 and bootstrap block 35.
Figure 11 be brake controller of elevator use multiple groups brake assemblies a kind of embodiment, with electromagnetic actuator 8
Between the brake block 31 and remaining brake block 31 being connected be arranged link mechanism (including connecting rod 71, connecting rod 72, connecting rod 73, even
Bar 74 and connecting rod 76), which connects the brake apparatus at left and right sides of guide rail brake apparatus arranged up and down and guide rail.
When being held in place under the action of the brake block 31 being connected with electromagnetic actuator 8 is in electromagnetic actuator 8, remaining braking
Block 31 is equally also held in place due to the effect of link mechanism.When brake block is triggered, it is connected with electromagnetic actuator 8
The brake block 31 connect moves upwards under the action of electromagnetic actuator electromagnetic force and elastic element 33, while link mechanism being driven to transport
It is dynamic, so that remaining brake block 31 is synchronized and moved upwards, achieve the purpose that braking.
Figure 12 is the another embodiment that brake controller of elevator uses multiple groups brake assemblies, is set in the case study on implementation
It sets there are two electromagnetic actuator, link mechanism (including connecting rod 71, connecting rod 72, connecting rod 73 and connecting rod 74) only connects above and below guide rail
The brake apparatus 3 of arrangement.
Figure 13 is a kind of embodiment of brake controller of elevator guiding mechanism, which is by 35 He of bootstrap block
The corresponding construction of brake block 31 is composed.Swallow-tail form boss on bootstrap block 35 is matched with the dovetail groove on brake block 31
It closes, play the guiding role to the movement of brake block 31.Equipped with two rows of cylindrical rolling element 35a on bootstrap block 35, which can be with
Reduce frictional force when brake block 31 moves on guide surface, 31 guide surface of voussoir can also will be braked when sentinel plant acts
Normal force is transferred to bootstrap block 35, plays the role of protecting electromagnetic actuator 8.
Figure 14 is a kind of embodiment of elevator emergency brake device guiding mechanism, which is by several circles
The individual components of cylindrical rolling body 61a and guiding mechanism frame 61b composition.The guiding mechanism frame 61b of two sides is affixed, to braking
The movement of block 31 play the guiding role.Cylindrical rolling element 61a is mounted on guiding mechanism frame 61b, which can reduce
Frictional force when brake block 31 moves on guide surface can also make the normal direction of 31 guide surface of brake block when sentinel plant acts
It is firmly transferred to bootstrap block 35, plays the role of protecting electromagnetic actuator 8.
The present invention is a kind of improved sure brake system, eliminates mechanical limiter of speed, tensioning wheel and wirerope composition
Subsystem, and the shortcomings that having announced scheme is overcome, expand the scope of application of brake apparatus.
Claims (19)
1. a kind of brake controller of elevator characterized by comprising
The brake assemblies of at least one set setting on the elevator car；
Control unit controls the brake assemblies according to elevator car information with electronic signal；
The brake controller of elevator controls brake assemblies by control unit, and makes brake assemblies pair by electromagnetic activation power
Elevator brake and/or reset.
2. brake controller of elevator as described in claim 1, it is characterised in that:
Each group of brake assemblies include: a support member, are used to support the brake assemblies；One brake block, including braking surface and
Guided surface, the braking surface is for contacting or separating cage guide to elevator brake or reset；One bootstrap block, including guiding face
With joint face, the guiding face is for guiding the brake block to contact or separate with cage guide, the joint face and support portion
Part is fixedly connected；
At least one set of brake assemblies include: an electromagnetic activation component, for receiving electronic signal and the generation of described control unit
Electromagnetic force controls position and the direction of motion of brake block.
3. brake controller of elevator as claimed in claim 2, which is characterized in that one group of brake assemblies further include:
One elastic energy storage element, is fixedly connected with the brake block, and the elastic energy storage element is pushed away for what brake block generated
Pressure or tractive force are used to control position and the direction of motion of the brake block.
4. brake controller of elevator as claimed in claim 3, which is characterized in that
The electromagnetic activation component be electromagnetic actuator, be arranged in brake block guided surface and bootstrap block guiding face it
Between, the electromagnetic actuator includes movable part and fixed part, and coil is equipped on movable part and fixed part, and electric current passes through coil stream
It moves and generates active force between movable part and fixed part.
5. brake controller of elevator as claimed in claim 3, which is characterized in that the electromagnetic activation component is electromagnetic activation
Device is arranged between the guided surface of brake block and the guiding face of bootstrap block, and the electromagnetic actuator includes movable part and consolidates
Determine portion, wherein movable part is equipped with permanent magnet or coil, while coil or permanent magnet are correspondingly provided on fixed part.
6. brake controller of elevator as claimed in claim 4, which is characterized in that
Position code band is set on fixed part, and the code band is position encoded to the overall length progress of fixed part, and each coding is corresponding solid
Determine the unique positions in portion；
On movable part be arranged code band position detection part, the code with the location information that position detection part reading position code takes with
Determine position of the movable part relative to fixed part.
7. brake controller of elevator as claimed in claim 5, which is characterized in that position code band, institute are arranged on fixed part
It states yard band and carries out position encoded, each unique positions encoded on corresponding fixed part to the overall length of fixed part；
On movable part be arranged code band position detection part, the code with the location information that position detection part reading position code takes with
Determine position of the movable part relative to fixed part.
8. brake controller of elevator as claimed in claim 6, which is characterized in that one group of brake assemblies further include elasticity
Body, the elastomer are fixedly connected with the bootstrap block and brake block can be made to generate the pressing force to guide rail by bootstrap block.
9. brake controller of elevator as claimed in claim 7, which is characterized in that one group of brake assemblies further include elasticity
Body, the elastomer are fixedly connected with the bootstrap block and brake block can be made to generate the pressing force to guide rail by bootstrap block.
10. the brake controller of elevator as described in one of claim 2-9, which is characterized in that above-mentioned bootstrap block and braking
Guide frame is equipped between block, the guide frame is oriented to the relative motion between the bootstrap block and brake block.
11. brake controller of elevator as claimed in claim 10, which is characterized in that the guide frame are as follows: led described
Draw and be provided with boss or groove on face, while being correspondingly arranged fluted or boss in the guided surface；The guide frame is also
Including the rolling member being arranged in the guiding face or guided surface.
12. brake controller of elevator as claimed in claim 10, which is characterized in that the guide frame includes guiding mechanism
Frame and the rolling member being mounted on the guiding mechanism frame.
13. the brake controller of elevator as described in one of claim 2-9, which is characterized in that the brake assemblies are at least
It is two groups.
14. brake controller of elevator as claimed in claim 13, which is characterized in that between the brake block of each group brake assemblies
It is connected by link mechanism so that each group brake assemblies can link to contact or separate the guide rail.
15. brake controller of elevator as claimed in claim 14, which is characterized in that the brake block of at least one set of brake assemblies
It is equipped with electromagnetic activation component between bootstrap block, rolling member is equipped between the brake block and bootstrap block of remaining brake assemblies.
16. a kind of elevator with brake controller of elevator, it is characterised in that: including carriage, carriage is movably set in guide rail
Interior, carriage can be run up and down along guide rail；The bottom or top of carriage are fixedly installed described in any one of claim 2-9
Brake controller of elevator.
17. a kind of elevator with brake controller of elevator, it is characterised in that: including carriage, carriage is movably set in guide rail
Interior, carriage can be run up and down along guide rail；The bottom or top of carriage are fixedly installed elevator system described in any one of claim 10
Dynamic control device.
18. a kind of elevator with brake controller of elevator, it is characterised in that: including carriage, carriage is movably set in guide rail
Interior, carriage can be run up and down along guide rail；The bottom or top of carriage are fixedly installed elevator system described in claim 15
Dynamic control device.
19. as claimed in claim 16 with the elevator of brake controller of elevator characterized by comprising
Detection unit detects speed, position, acceleration and the gate status information of carriage；
The status information of the carriage or gate is transmitted to control unit by transmission unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437689.8A CN109019229B (en) | 2017-06-12 | 2017-06-12 | Elevator brake control device and elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437689.8A CN109019229B (en) | 2017-06-12 | 2017-06-12 | Elevator brake control device and elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109019229A true CN109019229A (en) | 2018-12-18 |
| CN109019229B CN109019229B (en) | 2020-09-22 |
Family
ID=64629297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710437689.8A Active CN109019229B (en) | 2017-06-12 | 2017-06-12 | Elevator brake control device and elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109019229B (en) |
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| CN109896390A (en) * | 2019-04-04 | 2019-06-18 | 江西理工大学 | A kind of cage protection system of high security |
| CN111573469A (en) * | 2020-04-24 | 2020-08-25 | 芜湖职业技术学院 | Elevator braking device |
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| CN114504743A (en) * | 2022-03-24 | 2022-05-17 | 广州雅图新能源科技有限公司 | Fire rescue system |
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| CN109019229B (en) | 2020-09-22 |
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