CN105752790B - A kind of elevator governor - Google Patents
A kind of elevator governor Download PDFInfo
- Publication number
- CN105752790B CN105752790B CN201610171418.8A CN201610171418A CN105752790B CN 105752790 B CN105752790 B CN 105752790B CN 201610171418 A CN201610171418 A CN 201610171418A CN 105752790 B CN105752790 B CN 105752790B
- Authority
- CN
- China
- Prior art keywords
- rope sheave
- ratchet
- car
- connecting portion
- rope
- 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.)
- Active
Links
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
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention provides a kind of elevator governor, and the rope sheave is moved synchronously by steel wire rope and the car, and the ratchet limits the rotational angle of ratchet itself by the limiting device.When car is parked in a certain layer, the linkage starts, the ratchet is set to link with the rope sheave, at this time once " car slipping " phenomenon occurs, the limiting device limits the rotation amplitude of the ratchet first, at this time since ratchet and rope sheave are in linkage, so the rotation of rope sheave is also limited, and the steel wire rope that rope sheave is disposed there above by tensioner is moved synchronously with car, after the rotation of rope sheave is limited, speed limiter wire rope lifts safety tongs handlebar, safety tongs elevator brake car, the movement of car will also be limited, to play the role of controlling " car slipping ".Can effectively avoid through the above way car caused by controlling traction machine band-type brake (since the secondary band-type brake of traction machine is not tight) merely in the prior art can not stop the phenomenon that.
Description
Technical field
The present invention relates to elevator governor technical fields, and in particular to a kind of elevator governor, especially one kind can prevent
The limiter of speed of elevator car slipping.
Background technology
Limiter of speed is a component of elevator overspeed protecting device.Limiter of speed is mounted on computer room at the top of elevator, swelling device
In the melt pit of elevator bottommost, steel wire rope is looped around with closed loop between limiter of speed and swelling device, swelling device
So that steel wire rope is closely looped around in limiter of speed, limiter of speed and elevator car timing synchronization is made to move.
Elevator overspeed is generally ascending for elevator or downstream rate is more than 115% or more phenomenon of normal speed.Elevator is super
When fast, under the centrifugation force effect that hypervelocity generates, limiter of speed safety switch action, elevator safety loop controls car stop；Such as
There is car movement when not controlled by safety return circuit in fruit, and car continues to accelerate, and limiter of speed will produce mechanical action at this time, makes
The rope sheave obtained in elevator governor stops operating, and speed limiter wire rope lifts the safety tongs voussoir for being installed on cage bottom, safety
It clamps voussoir and holds car guide rail tightly and generate brake, to by elevator stop by force.
In the motion process of elevator, there is also a critically important problems to be elevator " car slipping ", so-called elevator car slipping
Refer in the case that car is parked in level position and gate is not turned off, the car that car leaves level position and occurs is unexpected
Accidental movement.Elevator " car slipping " described in national standard only refers to car slipping caused by the control system failure, and control system failure is drawn
Rise car slipping be：Control system breaks down, cause at this time traction machine band-type brake should receive band-type brake signal and it is practical not
It receives, causes car to leave level position under the effect of gravity and " car slipping " phenomenon occur.When due to elevator car slipping, car it is upper
It rises or the centrifugal force of decrease speed generation is insufficient to allow limiter of speed safety switch to act, also generate machinery insufficient for limiter of speed
Action, therefore car can not be forced out of service by forcing rope sheave out of service.
There is the technical solution that a kind of solution control system failure leads to " car slipping " in the prior art, specially：First
Detect whether " car slipping " occur by elevator control system, when there is " car slipping ", control system sends out telecommunications to elevator drive system
Number, so that traction machine in drive system is carried out secondary band-type brake, when traction machine band-type brake relies on frictional force stop car.
Above-mentioned solution there are the problem of be：It carries out secondary band-type brake by the traction machine of drive system and carrys out stop sedan-chair
Compartment, still, the traction steel-cable in drive system often have skidded after prolonged use so that secondary band-type brake is not tight；Or
Traction machine after prolonged use, will also result in the decline of brake sticking brake power；Above-mentioned phenomenon can cause drive system timely
Reliable stop car.
Invention content
Therefore, the technical problem to be solved in the present invention is that car slipping solution reliability in the prior art is insufficient.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of elevator governor, including：Babinet, babinet tool
There is babinet chamber, opening is formed at the top of the babinet chamber；Rope sheave is rotatably arranged in babinet around first rotating shaft and with recessed
Slot, a part lean out the opening, and the both ends of the first rotating shaft are fixed on the correspondence tank wall of the babinet；Steel wire rope rises
Tightly around being located in the groove of the rope sheave, the car of elevator is connected, drives the synchronous movement of car；Ratchet, with the rope sheave
Coaxial arrangement, limiting device, the rotational angle for limiting the ratchet；Linkage, setting ratchet and the rope sheave it
Between, in car car slipping, to link the ratchet and the rope sheave.
Preferably, the linkage includes first connecting portion, is arranged on the rope sheave side wall, synchronous with the rope sheave
Rotation；Second connecting portion is arranged on the ratchet, has first extend out on the first connecting portion rotation forward path
Position, and from the first position retract the second position；Trigger architecture is connected with the second connecting portion, to trigger
Second connecting portion is converted between the first position and the second position.
The first connecting portion is the boss being arranged on the rope sheave side wall.
Be fixedly installed holder on the ratchet, be fixed with the second shaft on the holder, the second connecting portion be around
Second shaft is rotatably provided in the snap-gauge on the holder, and the center of gravity of the snap-gauge is located at second shaft and described first
Between interconnecting piece.
The second connecting portion is ferromagnetism material, and the trigger architecture is electromagnet apparatus, and the second connecting portion is inhaled
The second position is in when being attached on the electromagnet apparatus, when the second connecting portion releases the absorption relationship with electromagnet apparatus
In first position.
The holder includes square frame and the connecting plate for being connected to the square frame side, and second shaft exists
It is arranged through the connecting plate in horizontal direction, the electromagnet apparatus is arranged in the square frame.
The limiting device includes kidney slot, is opened on the ratchet, the external arc of the kidney slot and the ratchet
External arc be isocentric circular arc；Axis pin is fixed on the side wall of the babinet and the waist-shaped hole corresponding section, and is arranged in described
In waist-shaped hole.
The technical solution of the embodiment of the present invention, has the following advantages that：
1. elevator governor provided by the invention, including rope sheave are rotatably arranged in babinet and are had around first rotating shaft
Fluted, a part leans out the opening, and the both ends of the first rotating shaft are fixed on the correspondence tank wall of the babinet；Steel wire
Rope, in the groove for being located at the rope sheave, the car and steel wire rope that connect elevator move synchronously tensioner；Ratchet, with the rope sheave
Coaxial arrangement, limiting device, the rotational angle for limiting the ratchet；Linkage, setting ratchet and the rope sheave it
Between, in car car slipping, to link the ratchet and the rope sheave.
The rope sheave is moved synchronously by steel wire rope and the car, and the ratchet limits ratchet by the limiting device
The rotational angle of itself.When car is parked in a certain layer, the linkage starts, and the ratchet is made to join with the rope sheave
It is dynamic, due to linking between the ratchet and rope sheave, when the limiting device limits the rotation amplitude of the ratchet, also together
The rotation amplitude of time limit rope making wheel, and the steel wire rope that rope sheave is disposed there above by tensioner is moved synchronously with car, works as rope sheave
Rotation limited after, the movement of car will also be limited, to play the role of prevent " car slipping ".It through the above way can be with
Effectively avoiding car caused by skidding in the prior art due to the forfeiture of traction machine traction capacity and traction steel-cable can not stop
The phenomenon that, improve the reliability that elevator uses.
2. elevator governor provided by the invention, the linkage includes first connecting portion, is arranged in the sheave-side
On wall, rotated synchronously with the rope sheave；Second connecting portion is arranged on the ratchet, has and extend out to the first connecting portion
The first position on forward path is rotated, and the second position retracted from the first position；Trigger architecture connects with described second
Socket part is connected, and is converted between the first position and the second position to trigger second connecting portion.
After lift car stops at a certain layer, trigger architecture will drive second connecting portion that second connecting portion is extend out to
On the rotation forward path of first connecting portion, at this point, rope sheave is rotated further to first connecting portion and second connecting portion when contacting, rope
Wheel and ratchet link, and rope sheave will drive ratchet wheel a distance, and limiting device will act at this time, limit the rotation of ratchet
Angle prevents car slipping to limit the rotational angle of rope sheave, links above by first connecting portion and second connecting portion
Realization method is ingenious and succinct.
3. elevator governor provided by the invention, the first connecting portion is the boss being arranged on the rope sheave side wall.
It is fixedly installed holder on the ratchet, the second shaft is fixed on the holder, the second connecting portion is around the second shaft
The snap-gauge being rotatably provided on the holder, the center of gravity of the snap-gauge be located at second shaft and the first connecting portion it
Between.
After the trigger architecture starts, the snap-gauge can extend out to the sheave-side under the effect of gravity
The front of the motion path of boss on wall, once " car slipping " phenomenon occurs, the boss will link with the snap-gauge, will
The rope sheave and the ratchet gearing, the limitation by limiting device to the ratchet wheel, and then limit same with the car
The rotation for walking the rope sheave of movement, finally limits the movement of the car.
4. elevator governor provided by the invention, the second connecting portion is ferromagnetism material, and the trigger architecture is electricity
Magnet arrangement is in the second position, the second connecting portion solution when second connecting portion is adsorbed on the electromagnet apparatus
First position is in when except absorption relationship with electromagnet apparatus.
When the electromagnet apparatus energization generates magnetic field, the second connecting portion being made of ferromagnetism material is adsorbed so that institute
Stating snap-gauge can lift, and snap-gauge is retracted to the second position at this time, will not link with boss.The electromagnet apparatus power-off
Afterwards, magnetic field disappears, and the snap-gauge falls to the front of the motion path of the boss under self gravitation effect at this time, once hair
Raw " car slipping ", car will drive the rope sheave to rotate, be now placed in snap-gauge in front of the motion path of the boss will with it is described
Boss links, so that ratchet links with rope sheave, eventually by limiting device so that ratchet stops operating, and then rope sheave is made to stop
Rotation stop is dynamic, and the safety tongs below car is driven to make car stop.
6. elevator governor provided by the invention, the limiting device includes kidney slot, is opened on the ratchet, described
The external arc of kidney slot and the external arc of the ratchet are isocentric circular arc；Axis pin is fixed on the side wall of the babinet and the waist
Type hole corresponding section, and be arranged in the waist-shaped hole.
The external arc of the waist-shaped hole and the ratchet is isocentric circular arc, and the axis pin is threaded through inside the waist-shaped hole,
Since axis pin is fixed on wall box, the rotation of the ratchet will be limited by axis pin, the rotational angle of the ratchet
It can only be the radian of the waist-shaped hole.Limitation by axis pin to waist-shaped hole, and then limit the ratchet.Then by described
Dynamic device, makes the ratchet link with the rope sheave, to limit the movement of the car moved synchronously with the rope sheave, from
And prevent the generation of " car slipping " phenomenon.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of embodiment of the elevator governor provided by the invention；
Fig. 2 is the front view of the elevator governor provided in Fig. 1；
Fig. 3 is the side view of the elevator governor provided in Fig. 1；
Reference sign：
1- babinets；2- rope sheaves；3- steel wire ropes；4- ratchets；5- boss；6- holders；The second shafts of 7-；8- snap-gauges；9- is rectangular
Frame；10- connecting plates；11- waist-shaped holes；12- axis pins；13- gets rid of block；14- first rotating shafts；15- helical springs；16- pawls；17-
Shaft；18- springs；19- bolts；20- grooves；21- is open；
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
Embodiment 1
The present embodiment provides a kind of elevator governors, including rope sheave 2, and babinet 1 is rotatably arranged in around first rotating shaft 14
Interior and have groove 20, a part leans out described open 21, and the both ends of the first rotating shaft 14 are fixed on the correspondence of the babinet 1
On tank wall；Steel wire rope 3, tensioner connect the car of elevator in the groove for being located at the rope sheave 2, drive the synchronous fortune of car
It is dynamic；Ratchet 4 is coaxially disposed, limiting device, the rotational angle for limiting the ratchet 4 with the rope sheave 2；Linkage, if
It sets between ratchet 4 and the rope sheave 2, in car car slipping, to link the ratchet 4 and the rope sheave 2.
The rope sheave 2 is moved synchronously by steel wire rope 3 and the car, and the ratchet 4 is limited by the limiting device
The rotational angle of itself of ratchet 4.When car is parked in a certain layer, the linkage starts, and makes the ratchet 4 and the rope sheave
2 link, and due to linking between the ratchet and rope sheave, the rotation amplitude of the ratchet is limited in the limiting device
When, the rotation amplitude of rope sheave is also limited simultaneously, and the steel wire rope that rope sheave is disposed there above by tensioner is moved synchronously with car,
After the rotation of rope sheave is limited, car continues to move to, and steel wire rope generates sliding friction with governor sheave, this frictional force is referred to as
Power is lifted for limiter of speed, steel wire rope lifts the bidirectional safety tongs of car lower part installation, safety tongs action under the action of lifting power
And car guide rail is clamped, make being parked on car track for the car stabilization, to play the role of controlling " car slipping ".By upper
The mode of stating can effectively avoid car caused by skidding in the prior art due to the forfeiture of traction machine traction capacity and traction steel-cable
Can not stop the phenomenon that.
As preferred embodiment, as shown in figure 3, the linkage includes first connecting portion, it is arranged in the rope
It takes turns on 2 side walls, is rotated synchronously with the rope sheave 2；Second connecting portion is arranged on the ratchet 4, has and extend out to described first
Interconnecting piece rotates the first position on forward path, and the second position retracted from the first position；Trigger architecture, and it is described
Second connecting portion is connected, and is converted between the first position and the second position to trigger second connecting portion.
After lift car stops at a certain layer, trigger architecture will drive second connecting portion that second connecting portion is extend out to
On the rotation forward path of first connecting portion, at this point, rope sheave is rotated further to first connecting portion and second connecting portion when contacting, rope
Wheel and ratchet link, and rope sheave will drive ratchet wheel a distance, and limiting device will act at this time, limit the rotation of ratchet
Angle prevents car slipping to limit the rotational angle of rope sheave, links above by first connecting portion and second connecting portion
Realization method is ingenious and succinct.
As preferred embodiment, the first connecting portion is the boss being arranged on 2 side wall of the rope sheave.The spine
It is fixedly installed holder 6 on wheel 4, the second shaft 7 is fixed on the holder 6, the second connecting portion is can around the second shaft 7
The center of gravity of the snap-gauge being rotatably arranged on the holder 6, the snap-gauge 8 is located at second shaft 7 and the first connecting portion
Between.
After the trigger architecture starts, the snap-gauge 8 can extend out to the rope sheave 2 under the effect of gravity
The front of the motion path of boss 5 on side wall, once " car slipping " phenomenon occurs, the boss 5 will be with the snap-gauge 8
It is dynamic, the rope sheave 2 and the ratchet 4 are linked, the limitation that the ratchet 4 is rotated by limiting device, and then limitation and institute
The rotation for the rope sheave 2 that car moves synchronously is stated, the safety tongs on cage bottom side wall is then started by inertia force, makes peace
The tracks of full pincers locking car, finally limit the movement of the car.
As preferred embodiment, the second connecting portion is ferromagnetism material, and the trigger architecture fills for electromagnet
It sets, the second position is in when the second connecting portion is adsorbed on the electromagnet apparatus, the second connecting portion releases and electricity
First position is in when the absorption relationship of magnet arrangement.
Specifically, when the electromagnet apparatus energization generates magnetic field, the second connecting portion being made of ferromagnetism material is adsorbed,
So that the snap-gauge 8 is rotated around second shaft 7, snap-gauge 8 is retracted to the second position at this time, will not link with boss 5.
After the electromagnet apparatus power-off, magnetic field disappears, and the snap-gauge 8 rotates under self gravitation effect and falls to the boss at this time
The front of 5 motion path, once " car slipping " occurs, car will drive the rope sheave 2 to rotate, and be now placed in the boss 5
Snap-gauge 8 in front of motion path will link with the boss 5, so that ratchet 4 links with rope sheave 2, be filled eventually by limit
It sets so that ratchet 4 stops operating, and then rope sheave 2 is made to stop operating.
As preferred embodiment, the holder 6 is including square frame 9 and is connected to 9 side of the square frame
Connecting plate 10, second shaft 7 runs through the connecting plate 10 and is arranged in the horizontal direction, and electromagnet apparatus setting exists
In the square frame 9.
As preferred embodiment, the limiting device includes kidney slot, is opened on the ratchet 4, the kidney-shaped
The external arc in hole and the external arc of the ratchet 4 are isocentric circular arc；Axis pin 12 is fixed on the side wall of the babinet 1 and the waist
11 corresponding section of type hole, and be arranged in the waist-shaped hole 11.
The waist-shaped hole 11 and the external arc of the ratchet 4 are isocentric circular arc, and the axis pin 12 is threaded through the waist-shaped hole
Inside 11, since axis pin 12 is fixed on 1 side wall of babinet, the rotation of the ratchet 4 will be limited by axis pin 12, the spine
The rotational angle of wheel 4 can only be the radian of the waist-shaped hole 11.Limitation by axis pin 12 to waist-shaped hole 11, and then described in limitation
Ratchet 4.Then by the linkage, the ratchet 4 is made to link with the rope sheave 2, to limitation and the rope sheave 2
The movement of the car moved synchronously, to prevent the generation of " car slipping " phenomenon.
Specifically, the radian of the waist-shaped hole 11 is the angle for representing rope sheave when car slipping occurs and can continue to rotation, therefore,
The radian must satisfy the safe range that rope sheave can continue to rotation.The axis pin 12 is threaded through inside the waist-shaped hole 11, institute
The both ends for stating axis pin 12 are fixed on the side wall of the babinet 1, the limitation by 1 side wall of the babinet to the axis pin 12, are come
Realize limitation of the axis pin 12 to the waist-shaped hole 11.
Embodiment 2
It is being further improved on 1 basis of embodiment the present embodiment provides a kind of elevator governor.
As shown in Fig. 2, the elevator governor further includes hypervelocity linkage, the hypervelocity linkage includes
Two are got rid of block 13, and opposite first rotating shaft is symmetrical arranged, and block 13 is got rid of described in two and is linked together by linkage pull rod, is led to
Helical spring 15 is crossed to collapse at the mandrel of rope sheave；
Shaft 17 is vertically set on the rope sheave；
Pawl 16 is rotatably provided in the shaft 17；
Spring 18 is arranged between the pawl 16 and the rope sheave, provides the pawl 16 far from 4 direction of the ratchet
The power of rotation.
It is described to get rid of block 13 under the action of the centrifugal force when the rope sheave overspeed rotation, overcome the active force of helical spring 15, edge
The radial outward dilations movement for rope sheave 2, pushes the pawl 16, pawl 16 breaks away from the limitation of the spring 18 so that described
Pawl 16 is rotated to the direction of the ratchet 4, and is fastened on the gear of ratchet 4, by the ratchet 4 and the linkage of rope sheave 2 one
It rises.At this point, by the limiting device described in embodiment 1, the rotation of ratchet 4, and then the final rotation for limiting rope sheave, system are limited
Running rope wheel, solves the problems, such as hypervelocity.
To be made in elevator overspeed by setting hypervelocity linkage, pass through linkage linkage spine of exceeding the speed limit
Wheel and rope sheave finally brake rope sheave finally by limiting device brake ratchet, solve the problems, such as hypervelocity, also, in hypervelocity and car slipping
In the case of, a set of limiting device, realization rope sheave braking simplify the internal structure of an organization the present invention jointly.
As preferred embodiment, the end for getting rid of block is equipped with bolt 19, and wall is equipped at left and right sides of the babinet
Switch re-packs, and when 2 overspeed rotation of rope sheave, described to get rid of block under the influence of centrifugal force, one of bolt overcomes the spiral
The limitation of spring hits the switch and re-packs, cuts off circuit.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (4)
1. a kind of elevator governor, which is characterized in that including：
Babinet（1）, the babinet（1）Opening is formed at the top with babinet chamber, the babinet chamber（21）；
Rope sheave（2）, around first rotating shaft（14）It is rotatably arranged in babinet（1）It is interior and have groove（20）, a part leans out institute
State opening（21）, the first rotating shaft（14）Both ends be fixed on the babinet（1）Correspondence tank wall on；
Steel wire rope（3）, tensioner is around being located at the rope sheave（2）Groove（20）It is interior, it is moved synchronously with lift car；
Ratchet（4）, with the rope sheave（2）Coaxial arrangement,
Limiting device, for limiting the ratchet（4）Rotational angle；
Holder（6）, it is fixed at the ratchet（4）On；
Second shaft（7）, it is fixed at the holder（6）On, wherein snap-gauge（8）Center of gravity be located at second shaft（7）
Between first connecting portion；
Linkage is arranged in ratchet（4）With the rope sheave（2）Between, for the ratchet that links（4）With the rope sheave（2）,
The linkage includes：
First connecting portion, to be arranged in the rope sheave（2）Boss on side wall（5）, with the rope sheave（2）It rotates synchronously；
Second connecting portion, for around the second shaft（7）It is rotatably provided in the holder（6）On snap-gauge（8）, it is arranged in the spine
Wheel（4）On, there is the first position extending out on the first connecting portion rotation forward path, and retract from the first position
The second position；
Trigger architecture is electromagnet apparatus, and the trigger architecture is connected with the second connecting portion, to trigger the second connection
Portion converts between the first position and the second position, and second is in when the second connecting portion is adsorbed on the electromagnet apparatus
Position, the second connecting portion are in first position when releasing the absorption relationship with electromagnet apparatus；
When the electromagnet apparatus energization generates magnetic field so that the snap-gauge（8）Around second shaft（7）Rotation, blocks at this time
Plate（8）It is retracted to the second position, it will not be with boss（5）It links, after the electromagnet apparatus power-off, magnetic field disappears, at this time
The snap-gauge（8）Rotation falls to the boss under self gravitation effect（5）Motion path front.
2. elevator governor according to claim 1, which is characterized in that the holder（6）Including square frame（9）And
It is connected to the square frame（9）The connecting plate of side（10）, second shaft（7）Run through the connection in the horizontal direction
Plate（10）Setting, the electromagnet apparatus are arranged in the square frame（9）It is interior.
3. according to the elevator governor described in any one of claim 1-2, which is characterized in that the limiting device includes
Waist-shaped hole（11）, it is opened in the ratchet（4）On, the external arc of the waist-shaped hole and the ratchet（4）External arc be
Isocentric circular arc；
Axis pin（12）, it is fixed on the babinet（1）Side wall and the waist-shaped hole（11）Corresponding section, and it is arranged in the waist type
Hole（11）It is interior.
4. elevator governor according to claim 3, which is characterized in that further include hypervelocity linkage, the hypervelocity connection
Dynamic device includes
Two are got rid of block（13）, the rope sheave is radially arranged in along rope sheave（2）Both sides, linked together by linkage pull rod；
Helical spring（15）, provide and described get rid of block（13）Towards the rope sheave（2）The active force in mandrel direction；
Pawl（16）, it is rotatably provided in the ratchet（4）On, get rid of block positioned at described（13）Radial outside；
Spring（18）, it is arranged in the pawl（16）Between the rope sheave, the pawl is provided（16）It is directed away from the spine
Wheel（4）The active force of direction rotation；
The rope sheave（2）It is described to get rid of block when overspeed rotation（13）Link the pawl under the action of the centrifugal force（16）, the pawl
（16）It is fastened on the ratchet（4）On, link the rope sheave（2）With the ratchet（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171418.8A CN105752790B (en) | 2016-03-24 | 2016-03-24 | A kind of elevator governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171418.8A CN105752790B (en) | 2016-03-24 | 2016-03-24 | A kind of elevator governor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105752790A CN105752790A (en) | 2016-07-13 |
| CN105752790B true CN105752790B (en) | 2018-10-12 |
Family
ID=56346240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610171418.8A Active CN105752790B (en) | 2016-03-24 | 2016-03-24 | A kind of elevator governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105752790B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348122A (en) * | 2016-11-17 | 2017-01-25 | 佛山市南海区永通力电梯配件厂（普通合伙） | Safety protection device to prevent accidental movement of elevators |
| CN109720957B (en) * | 2017-10-27 | 2021-11-02 | 奥的斯电梯公司 | Actuator, remote triggering device, speed limiter and elevator |
| CN108928707B (en) * | 2018-09-11 | 2023-12-08 | 广东川田电梯有限公司 | Cargo lift assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203450987U (en) * | 2013-09-02 | 2014-02-26 | 苏州尼隆电梯部件有限公司 | Elevator speed limiter |
| CN103663036A (en) * | 2013-12-27 | 2014-03-26 | 江苏通用电梯有限公司 | Double-insurance linkage elevator |
| CN203728355U (en) * | 2014-01-28 | 2014-07-23 | 宁波奥德普电梯部件有限公司 | Control device for preventing lift car from moving accidentally |
| CN204434018U (en) * | 2015-02-03 | 2015-07-01 | 合肥工业大学 | A kind of elevator governor |
| CN105197715A (en) * | 2015-10-26 | 2015-12-30 | 广州日滨科技发展有限公司 | Fault diagnosis method and system for light curtain protection device |
| CN105197717A (en) * | 2015-10-23 | 2015-12-30 | 西继迅达（许昌）电梯有限公司 | Single-braking pressing plate bidirectional automatic vehicle-sliding-prevention speed-limiting system with speed monitoring unit |
| CN105236234A (en) * | 2015-10-23 | 2016-01-13 | 西继迅达（许昌）电梯有限公司 | Travel-reduced bidirectional speed limiting system capable of preventing car sliding automatically |
| CN205061234U (en) * | 2015-10-21 | 2016-03-02 | 刘德民 | Two -way overspeed governor with unexpected function that removes of monitoring elevator car |
| CN205709296U (en) * | 2016-03-24 | 2016-11-23 | 廊坊市久联机械有限公司 | A kind of elevator governor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH669181A5 (en) * | 1985-08-29 | 1989-02-28 | Inventio Ag | PRELIMINARY DEVICE ON A CAM WHEEL SPEED LIMITER FOR ELEVATOR. |
-
2016
- 2016-03-24 CN CN201610171418.8A patent/CN105752790B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203450987U (en) * | 2013-09-02 | 2014-02-26 | 苏州尼隆电梯部件有限公司 | Elevator speed limiter |
| CN103663036A (en) * | 2013-12-27 | 2014-03-26 | 江苏通用电梯有限公司 | Double-insurance linkage elevator |
| CN203728355U (en) * | 2014-01-28 | 2014-07-23 | 宁波奥德普电梯部件有限公司 | Control device for preventing lift car from moving accidentally |
| CN204434018U (en) * | 2015-02-03 | 2015-07-01 | 合肥工业大学 | A kind of elevator governor |
| CN205061234U (en) * | 2015-10-21 | 2016-03-02 | 刘德民 | Two -way overspeed governor with unexpected function that removes of monitoring elevator car |
| CN105197717A (en) * | 2015-10-23 | 2015-12-30 | 西继迅达（许昌）电梯有限公司 | Single-braking pressing plate bidirectional automatic vehicle-sliding-prevention speed-limiting system with speed monitoring unit |
| CN105236234A (en) * | 2015-10-23 | 2016-01-13 | 西继迅达（许昌）电梯有限公司 | Travel-reduced bidirectional speed limiting system capable of preventing car sliding automatically |
| CN105197715A (en) * | 2015-10-26 | 2015-12-30 | 广州日滨科技发展有限公司 | Fault diagnosis method and system for light curtain protection device |
| CN205709296U (en) * | 2016-03-24 | 2016-11-23 | 廊坊市久联机械有限公司 | A kind of elevator governor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105752790A (en) | 2016-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103189294B (en) | Elevator device | |
| CN101198537B (en) | Method and appliance for tripping the safety gear of an elevator | |
| CN105752790B (en) | A kind of elevator governor | |
| CN106006287B (en) | A kind of limiter of speed safety tongs shift mechanism for saving ele-vator shaft spaces | |
| WO2019210885A1 (en) | Magnetorheological effect-based smart vertical shaft braking and buffering system, and application thereof | |
| CN104395220B (en) | Lift appliance | |
| JP6058176B2 (en) | Elevator equipment | |
| CN105438916A (en) | Mechanical automatic unlocking safety gear of elevator | |
| CN202508816U (en) | Instant anti-falling device | |
| CN205709296U (en) | A kind of elevator governor | |
| CN101172553A (en) | Wireless speed limiting system of elevator | |
| CN102101619A (en) | Brake device of elevator | |
| CN107089610B (en) | Gradual centrifugal brake | |
| CN200988715Y (en) | Rope-free speed limiting system for lift | |
| JP2004345803A (en) | Emergency stop device of elevator, emergency stop return device and emergency stop return method | |
| CN108853765A (en) | A kind of novel escape descending lifeline | |
| CN205634531U (en) | Elevator anti -falling device | |
| CN108455403A (en) | Car is servo-actuated elevator governor | |
| CN201908467U (en) | Runner type magnetic powder brake mechanism of parking garage | |
| CN103043508A (en) | Evacuating system of elevator | |
| CN108313889B (en) | Hoisting device is assisted to super high-rise creeping formwork | |
| CN205820611U (en) | A kind of limiter of speed safety tongs shift mechanism saving ele-vator shaft spaces | |
| CN111924677A (en) | Elevator anti-falling safety protection system | |
| CN104149987B (en) | A kind of arrester for power conveying arrangement | |
| CN208008237U (en) | A kind of linear motor direct-driven elevator overspeed protecting and service brake |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |