CN107848749B - Speed regulator for elevator and lift appliance - Google Patents
Speed regulator for elevator and lift appliance Download PDFInfo
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- CN107848749B CN107848749B CN201580081942.XA CN201580081942A CN107848749B CN 107848749 B CN107848749 B CN 107848749B CN 201580081942 A CN201580081942 A CN 201580081942A CN 107848749 B CN107848749 B CN 107848749B
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- Prior art keywords
- connecting rod
- rod mechanism
- grasping
- weight
- plectane
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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
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
It is an object of the present invention to can reliably carry out the connection of link mechanism Yu ratchet mechanism portion in the governor for being able to maintain link mechanism and the independent state of grasping weight.The governor includes: the ratchet mechanism (204) with the multiple trigger action points (204a) engaged with flyball (202)；With the plectane (205) that the holding section (209) engaged with first connecting rod mechanism (206) is formed as one and had with ratchet mechanism (204), there is plectane (205) connection to prevent shape portion (301), other than the position that first connecting rod mechanism (206) engages with holding section (209), first connecting rod mechanism (206) and the grasping posture of weight (207) can be linked by preventing first connecting rod mechanism (206) from becoming for it.
Description
Technical field
The present invention relates to the speed regulator for elevator for lift appliance, the hypervelocity of carriage is detected to make the safety dress of carriage
Set (emergency braking apparatus) work.
Background technique
Generally there is the lifting speed for monitoring carriage always in lift appliance, make when carriage falls into defined overspeed condition
The governor of carriage emergent stopping.Specifically, governor is more than normal speed in the lifting speed of carriage and reaches and the first surpass
When speed (usually 1.3 times or so of normal speed), cutting drives the power supply of the traction machine of carriage and controls the traction respectively
The power supply of the control device of machine.In addition, governor more than the first supervelocity and reaches for any reason in the decrease speed of carriage
When to the second supervelocity (usually 1.4 times or so of normal speed), so that the emergency braking apparatus being arranged in carriage is worked, make
Car machinery formula emergent stopping.
As existing governor, it is known to the description in Japanese Unexamined Patent Application 53-147350 bulletin (patent document 1)
Elevator adjuster.The elevator of patent document 1 adjuster has opposite pendular body (flyball) and winding adjuster hoist cable
Adjuster pulley synchronous rotary, the construction opened by centrifugal force to peripheral direction.When elevator reaches the first supervelocity, pendulum
Kinetoplast, which pushes fastener, keeps bar mobile.By the movement of the bar, the clamping rpole engaged with the contact of switch and contact separation are opened
Closing is dissengaged positions.Power source is cut off as a result, can prevent the hypervelocity of carriage.When speedup again and when reaching the second supervelocity,
Pendular body is contacted with the grab (link mechanism) for the voussoir (counterweight) for keeping adjuster hoist cable, by grab and the pin for being set to voussoir
Engaging release, make voussoir because its self weight due to fall.The voussoir of whereabouts clamps adjuster between the baffle for being installed on frame
Hoist cable grasps adjuster hoist cable.When adjuster hoist cable is grasped, on the adjuster hoist cable between the carriage and adjuster of whereabouts
When generating tension, safety pole work makes the safety device (emergency braking apparatus) of carriage work.
In the elevator adjuster of patent document 1, by closing grab with the pin card for being set to voussoir, grab and voussoir
It is kept with independent state.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Application 53-147350 bulletin (first page to second page)
Summary of the invention
Problem to be solved by the invention
In the elevator adjuster of patent document 1, pushing fastener makes the pendular body of bar movement on adjuster pulley
There are two settings, and there are at two on the circumference of adjuster pulley for the operating point of adjuster.In addition, grab and voussoir are with independent
State is kept, and is not engaged with adjuster pulley.
In adjuster (hereinafter referred to as governor), by using ratchet mechanism, the operating point of governor can be increased
(triggering operating point).In the governor for having imported ratchet configuration, by that will engage with voussoir (hereinafter referred to as grasping weight)
Grab (hereinafter referred to as link mechanism) and ratchet mechanism link, according to the movement of ratchet mechanism count, can will release connecting rod
Mechanism shifts to an earlier date with the opportunity of the engaging of grasping weight, when generating supervelocity, can be adjusted grasping by grasping weight
The opportunity of device hoist cable (hereinafter referred to as speed controller rope) shifts to an earlier date.
But in such construction, in the state of engaging grasping weight with link mechanism, link mechanism and grab
It holds and is able to maintain independent state with weight, therefore, in the state of not linking link mechanism and ratchet mechanism, it is possible to
It is placed grasping with weight.
It is an object of the present invention in the governor of separate state for being able to maintain link mechanism and grasping weight,
Reliably carry out the connection of link mechanism and ratchet mechanism.
A technical solution to solve project
To achieve the goals above, the present invention provides a kind of speed regulator for elevator comprising: it is moved in linkage with carriage
Speed controller rope；Wind the rope sheave of speed controller rope；Flyball rotates together with rope sheave, flyball relative to rope sheave posture with
The rotation speed of rope sheave correspondingly changes；Grasping weight, by falling from independent holding position, by speed controller rope
Between the grasping weight and other components；With first connecting rod mechanism, link with grasping weight, and because flying
The attitudes vibration of hammer and release the connection with grasping weight, above-mentioned speed regulator for elevator further include: ratchet mechanism, have with
Multiple trigger action points of flyball engaging；And plectane, it is formed as one, has for engaging first connecting rod machine with ratchet mechanism
The holding section of structure, there is plectane connection to prevent shape portion, other than the position that first connecting rod mechanism engages with holding section, prevent
First connecting rod mechanism becomes the posture that can link with grasping weight.
Invention effect
According to the present invention, the plectane being formed as one with ratchet mechanism is other than the clamped position of first connecting rod mechanism, tool
There is the connection that first connecting rod mechanism is maintained at the posture that can not link first connecting rod mechanism and grasping weight to prevent shape portion,
Thereby, it is possible to reliably carry out the connection of link mechanism (first connecting rod mechanism) and ratchet mechanism, reliably placement grasping is used heavy
Object.
Detailed description of the invention
Fig. 1 is the schematic structural diagram of lift appliance of the invention.
Fig. 2 is the skeleton diagram of the first embodiment of speed regulator for elevator of the invention.
Fig. 3 is the main view for indicating a part amplification of speed regulator for elevator shown in Fig. 2.
Fig. 4 is the cross-sectional view for indicating the IV-IV section of Fig. 3,
Fig. 5 is the second embodiment for speed regulator for elevator of the invention, and amplification indicates the main view of a part.
Specific embodiment
Hereinafter, the embodiment based on Detailed description of the invention lift appliance of the invention.
Embodiment 1
Hereinafter, the embodiment based on Detailed description of the invention lift appliance of the invention.
Firstly, illustrating the outline structure using lift appliance of the invention based on Fig. 1.Fig. 1 is lift appliance of the invention
Schematic structural diagram.
In general, lift appliance passes through the connection lifting of main hoist cable 105 in the lifting hoistway 102 being set in building 100
Body (carriage) 103 and counterweight 104, carriage 103 by along guide rail 107 it is liftable in a manner of constituted.It is being formed in lifting hoistway 102
Top Machine Room 101 in configured with the control panel for winding the traction machine 106 of main hoist cable 105, controlling the traction machine 106 etc.
114, governor 110 etc..
Governor 110 is by going up and down the cricoid speed controller rope being tensioned in the lifting travel whole region in hoistway 102
111 and it is set to Machine Room 101 and the rope sheave (governor sheave) 201 (referring to Fig. 2) etc. for winding speed controller rope 111 is constituted.
Governor 110 detects the hypervelocity of carriage 103, and aftermentioned emergency braking apparatus 108 is made to work.
Configuration opening in the relative position of rope sheave 201 of the speed controller rope 111 wound on the lower section for being located at lifting hoistway 102
Between tight pulley 114 and rope sheave 201, moved in linkage with carriage 103.That is, tension pulley block 114 be configured in the up-down direction with
The opposite position of rope sheave 201, speed controller rope 111 are set up in the up-down direction between rope sheave 201 and tension pulley block 114.Cause
Tension pulley block 114, can also be regarded as a part of governor 110 by this.
In addition, governor 110 includes aftermentioned flyball 202, switch 203, ratchet mechanism 204, plectane (disc-shaped part)
205, first connecting rod mechanism (the first linkage) 206, second connecting rod mechanism (the second linkage) 210, grasping weight 207 and attached
The other structures of band on them.The stretching (not shown) for applying load to tension pulley block 114 is additionally provided in governor 110 to match
Weight.
Emergency braking apparatus 108 and the driving of guide rail 107 are grasped when being provided with urgent in carriage 103 by chock
It the emergency braking apparatus 108 and is pivotally supported in the working beam 109 of 103 side of carriage.Speed regulation hoist cable is linked on working beam 109
111.In addition, be provided with even if in carriage 103 and counterweight 104 for any reason and in the case where conflict with lifting shaft bottom,
Also can reduce impact makes it stop the buffer 112,113 so that people's safety in carriage.112 be the buffer of counterweight-side,
113 be the buffer of cage side.
In addition, being not limited to structure shown in FIG. 1 using lift appliance of the invention.For example, it is also possible in lifting hoistway 102
Top do not set Machine Room, and at the top of lifting hoistway 102, governor is set at fixed part (such as top of guide rail 107)
110。
Then, it is illustrated using outline of the Fig. 2 and Fig. 3 to the governor 110 of the present embodiment.Fig. 2 is electricity of the invention
The skeleton diagram of the first embodiment of terraced governor.Fig. 3 is to indicate a part amplification of speed regulator for elevator shown in Fig. 2
Main view.
The rope sheave 201 for being wound with cricoid speed controller rope 111 of governor 110 is supported on governor frame, and (diagram saves
Slightly), by the flyball 202 rotated with 201 concentric circles of rope sheave, the speed of carriage is adjusted the speed.Flyball 202 and rope sheave 201
Synchronous rotary, therefore, and the speed of carriage correspondingly power due to centrifugal force by the radial outside to rope sheave 201, to periphery
It opens in direction.
Flyball 202 is swingably constituted centered on rotation axis 208.Flyball 202 rotates together with rope sheave 201, with rope sheave
Posture of 201 rotation speed correspondingly relative to rope sheave 201 changes.When flyball 202 is opened to peripheral direction, to turn
Centered on moving axis 208, end 202b laterally outside is opened, and the side pawl 202a enters radially inner side.In addition, flyball 202 is provided with two
A, two flyballs 202 are linked by connecting member 214.
The installation pedestal 215 of installation force application part 213 is fixed in the mounting portion of the rotation axis 208 of two flyballs 202.It applies
Power component 213 exerts a force to the direction of the flyball 202 of one side of closure.That is, force application part 213 is to flyball 202 because being generated by rotation
Centrifugal force and the movement to be opened to the radial outside of rope sheave 201 applies resistance.
The flyball 202 of one side is passed to the flyball of another party by connecting member 214 from the active force that force application part 213 is subject to
202.It as a result, will be to the radial direction of rope sheave 201 due to by the centrifugal force for rotating generation to two flyballs 202 from force application part 213
The movement that outside is opened applies resistance.
In addition, force application part 213 exerts a force to the direction of closure flyball 202 in the state that rope sheave 201 is static, make flyball
202 pawl 202a is located at the radial outside of rope sheave 201.The pawl 202a of flyball 202 is maintained at from ratchet mechanism 204 as a result,
Trigger point (trigger action point) 204a is positioned away from.Trigger point 204a is the position (ratchet engaged with the pawl 202a of flyball 202
Pawl), ratchet mechanism 204 is engaged by the pawl 202a of flyball 202 with trigger point 204a, is rotated together with rope sheave 201.
When the lifting speed of carriage 103 is more than normal speed and reaches the first supervelocity (usually 1.3 of normal speed
Times) when, make switch 203 work (break in this case), respectively cutting drive carriage 103 traction machine 106 power supply and
Control the power supply of the control device of the traction machine 106.
In addition, governor 110 more than the first supervelocity and reaches second for any reason in the decrease speed of carriage 103
When supervelocity (usually 1.4 times of normal speed), side is opened further out for the end side 202b of flyball 202, the side pawl 202a
Travel further into radially inner side.The trigger point of the pawl 202a of flyball 202 and the ratchet mechanism 204 for being linked to plectane 205 as a result,
204a engaging.
Ratchet mechanism 204 by assembled with 201 same heart shaped of rope sheave trigger point (ratchet) 204a, with trigger point 204a same heart shaped
The plectane 205 of assembling, be set to plectane 205 peripheral part pin 209 constitute.Plectane 205 is integrated with ratchet mechanism 204, with
Ratchet mechanism 204 rotates together.Pin 209 is for by aftermentioned first connecting rod mechanism (the first linkage) 206 and ratchet mechanism
The holding section (engagement pin) of 204 connections.
Pin 209 and plectane 205 can be integrally formed structures, be also possible to the pin that will be constituted as individual component
209 are installed on the structure of plectane 205.As long as the structure of plectane 205 and pin 209 links trigger point 204a and first connecting rod mechanism
206, the rotation of trigger point 204a can be passed to the structure of first connecting rod mechanism 206.
In addition, first connecting rod mechanism 206 have from rotation axis 206b to two directions be extended two connecting rod 206d,
206e is formed in the curved shape in the portion rotation axis 206b.The one end (front end) of a connecting rod 206d be provided with groove portion (with
The holding section of pin 209) 206a, claw is provided with (with grasping weight 207 in the one end (front end) of another connecting rod 206e
Holding section) 206c.
Grasping weight 207 is by being set to the linking part 210a and second of second connecting rod mechanism (the second linkage) 210
Link mechanism 210 links.Grasping is linked with weight 207 via second connecting rod mechanism 210 and first connecting rod mechanism 206.Second connects
Portion is provided with rotation axis 210b to linkage 210 at one end, can be rotatably set centered on rotation axis 210b.In second connecting rod machine
The other end of structure 210 is provided with pin 210c.Selling 210c is the holding section engaged with the claw 206c of first connecting rod mechanism 206
(engagement pin).
Groove portion 206a and pin 209 are the holding sections for liftedly linking first connecting rod mechanism 206 and ratchet mechanism 204.
Claw 206c and pin 210c is the holding section for liftedly linking first connecting rod mechanism 206 and second connecting rod mechanism 210.
When pawl 202a engages with trigger point 204, ratchet mechanism 204 is revolved by the rotary force of rope sheave 201 and flyball 202
Turn.When ratchet mechanism 204 rotates, the one end for the link mechanism 206 that groove portion 206a engages with pin 209 is with rotation axis 206b
Center is rotated to the direction arrow A.At this point, the other end of link mechanism 206 is rotated to the direction arrow B (upper direction).
When the other end of first connecting rod mechanism 206 is rotated to the direction arrow B, the pawl of first connecting rod mechanism 206 is unlocked
The engaging of portion 206c and the pin 210c of second connecting rod mechanism 210.It has unlocked and has been held with the second connecting rod mechanism 210 of the engaging of pin 210c
By the grasping weight of weight 207, centered on center of rotation 210b, the end for selling the side 210c is rotated to the direction arrow C.With
It, grasping is declined with weight 207 from independent holding position to the direction arrow D, with the baffle that is installed on linking part frame 211
Speed controller rope 111 is clamped between 212, grasps speed controller rope 111.It is set to the emergency braking apparatus of carriage 103 as a result,
108 work, make the mechanical emergent stopping of carriage 103.
Grasping is illustrated with the holding mechanism of weight 207 using Fig. 3.
It is maintained at not when grasping weight 207 is usual by the first connecting rod mechanism 206 linked with grasping weight 207
There is the position for clamping speed controller rope 111.It, should in the state that first connecting rod mechanism 206 and second connecting rod mechanism 210 have engaged
Grasping weight 207 and first connecting rod mechanism 206 can independently keep the posture usually disposed.
In existing governor construction, having contacts flyball 202 directly with the first connecting rod mechanism 206, makes to grasp
The mechanism acted with weight 207.But in the present embodiment, in order to improve the movement speed performance of governor 110, and make to grab
Holding the trigger point acted with weight 207 to increase is multiple spot (3 points or more).For example, in the governor 110 using ratchet mechanism 204
In, need to have the mechanism that first connecting rod mechanism 206 is further connected with ratchet mechanism 204.At this point, grasping weight 207
It is the construction for independently keeping posture with first connecting rod mechanism 206, therefore, it is possible to not realize connecting rod construction 206 and ratchet machine
The state that structure 204 does not link, and make elevator travels always.
In this case, when lift appliance becomes overspeed condition, even if flyball 202 engages with ratchet mechanism 204 and makes spine
It takes turns mechanism 204 to rotate, the rotation that can also become ratchet mechanism 204 is not transferred to the state of first connecting rod mechanism 206.Moreover,
As the state that grasping is not acted with weight 207, become cannot enough grasping weights 207 grasp speed controller rope 111
State.
In the present embodiment, it is arranged in the state that first connecting rod mechanism 206 does not engage with ratchet mechanism 204, it cannot
Enough constructions that grasping weight 207 is placed in first connecting rod mechanism 206.That is, be arranged to first connecting rod mechanism 206 not with
In the case that ratchet mechanism 204 engages, the construction of first connecting rod mechanism 206 and second connecting rod mechanism 210 can not be engaged.
Using Fig. 3 and Fig. 4 in the case where first connecting rod mechanism 206 does not engage with ratchet mechanism 204, first is prevented
Link mechanism 206 is illustrated with the construction of the engaging of second connecting rod mechanism 210.Fig. 4 is to indicate that the IV-IV section of Fig. 3 cuts open
View.
In the present embodiment, as shown in figure 3, plectane (disc-shaped part) 205 is equipped on ratchet mechanism 204, only in circle
The position (peripheral side of pin 209) of plate 205 being connected with first connecting rod mechanism 206 is equipped with notch (straight part) 301.Notch
Via outer peripheral surface 205b (referring to Fig. 2) connection of arc-shaped, the outer peripheral surface 205b of arc-shaped, which is constituted, prevents first at 301 both ends
The connection of the connection of link mechanism and grasping weight 207 prevents shape portion.It is set on the connecting rod 206d of first connecting rod mechanism 206
There is bracket 302.
As shown in figure 4, bracket 302 is installed on the face with 205 opposite side of plectane of first connecting rod mechanism 206.Bracket
The end of 302 side groove portion 206a is set to and the position of the arc sections 205b of plectane 205 interference (contact).That is, bracket 302 with
The connecting rod 206d convex shaped part outstanding from first connecting rod mechanism 206 is constituted with the arc sections 205b of plectane 205 mode interfered.
In Fig. 4, the arc sections of plectane 205 are indicated with dotted line 205a.On the other hand, in the notch 301 of plectane 205, bracket
302 are set to the position do not interfered with plectane 205 and (contacted).
It, can be by the case where interference there is no bracket 302 and plectane 205 in the range of notch 301 of plectane 205
The groove portion 206a of one link mechanism 206 engages with pin 209.In the arc sections 205a of plectane 205, bracket 302 and plectane 205 are dry
It relates to, first connecting rod mechanism 206 can not keep posture shown in Fig. 3.In other words, in the arc sections 205a of plectane 205, first connects
Linkage 206 becomes the state rotated centered on rotation axis 206b relative to posture shown in Fig. 3, can not keep its claw
The posture that 206c can engage with the pin 210c of second connecting rod mechanism 210.
That is, in the present embodiment, plectane 205 have the position that first connecting rod mechanism 206 engages with pin (holding section) 209 with
The outer connection for preventing first connecting rod mechanism 206 from becoming the posture that can link with grasping weight 207 prevents shape portion (circular arc
Portion) 205a.That is, connection prevents shape portion 205a from remaining first connecting rod mechanism 206 and can not link with grasping weight 207
Posture.
Grasping weight 207 will not be placed in first connecting rod mechanism 206 via second connecting rod mechanism 210 as a result,.Cause
This, first connecting rod mechanism 206 and grasping weight 207 can not keep independent state.That is, connection prevents shape portion
205a is the independent independent prevention shape portion for preventing first connecting rod mechanism 206 and grasping weight 207.
In the present embodiment, in addition to the state for engaging first connecting rod mechanism 206 with ratchet mechanism 204, in first connecting rod
Mechanism 206, which is provided with, to be contacted with plectane 205 to prevent the bracket 302 as independent state.In addition, in plectane 205
On be provided with and prevent bracket 302 with the contact of plectane 205, the notch that engage first connecting rod mechanism 206 can with ratchet mechanism 204
301。
In the case where as a result, disposing grasping weight 207 and first connecting rod mechanism 206 in the state of independence, pacifying
Part (arc sections 205a) other than pin 209 loaded on plectane 205, because the periphery 205a of plectane 205 contact with bracket 302 without
It can dispose.Moreover, grasping weight can only must be disposed in the state of engaging first connecting rod mechanism 206 with pin 209
Object 207.Therefore, it can prevent from operating lift appliance in the state of no placement grasping weight 207, make grasping weight
207 must act in lift appliance exception.
In such a configuration, first connecting rod mechanism 206 and bracket 302 are constituted as different components, in first connecting rod machine
Mounting bracket 302 on the connecting rod 206d of structure 206, but first connecting rod mechanism 206 and bracket 302 can also be integrally formed.
Embodiment 2
Then, the second embodiment of the governor of the present embodiment is illustrated based on Fig. 5.Fig. 5 is adjusted to elevator of the invention
The second embodiment amplification of fast device indicates the main view of a part.In addition, additional with the same structure of structure shown in embodiment 1
Identical symbol.In addition, illustrating to omit to construction similarly to Example 1.
In the present embodiment, compared with Example 1 compared with the engaging of change engaging first connecting rod mechanism 206 and ratchet mechanism 204
The construction in portion.Structure in addition to this is same as Example 1.
In the present embodiment, instead of the pin 209 and notch 301 of plectane 205, equipped with gap, (channel-shaped portion is cut on plectane 205
Oral area) 401.Realize function and effect same as the pin 209 of embodiment 1 and notch 301 in gap 401.In addition, in first connecting rod machine
Structure 206 is not provided with groove portion 206a, and is arranged to the one end 402 of the connecting rod 206d of first connecting rod mechanism 206 being sticked in circle
The shape in the gap 401 of plate 205.That is, the holding section of 206 side of first connecting rod mechanism is made of the one end 402 of connecting rod, by gap
401 constitute the holding section of 205 side of plectane.Plectane 205 and first connecting rod mechanism 206 it is above-mentioned other than structure and embodiment 1
It is identical.
In the present embodiment, in the circumferential direction of plectane 205, the both ends in gap 401 by plectane 205 arc sections (periphery)
205f connection.The connection that arc sections 205f constitutes embodiment 1 prevents shape portion (independent to prevent shape portion) 205a.With embodiment
1 is identical, prevents shape portion 205a in connection, grasping weight 207 cannot be placed in the first company via second connecting rod mechanism 210
Linkage 206.Therefore, first connecting rod mechanism 206 and grasping are not able to maintain independent state with weight 207.
As a result, in the case where disposing grasping weight 207 and first connecting rod mechanism 206 with independent state, it is being arranged
Part other than the gap of plectane 205 401, periphery because of plectane 205 be set to the bracket 302 of first connecting rod mechanism 206
Contact, so grasping weight 207 cannot be disposed in first connecting rod mechanism 206.Moreover, must only engage in gap 401
Grasping weight 207 can be disposed in the state of first connecting rod mechanism 206.Therefore, make grasping weight 207 in lift appliance
It must be acted when abnormal.
Additionally, this invention is not limited to above-mentioned each embodiments, and include various modifications example.For example, the above embodiments are
The example being described in detail to intelligibly illustrate the present invention is not limited to the structure that must have whole.In addition, can incite somebody to action
A part of the structure of certain embodiment is replaced into the structure of other embodiment, alternatively, it is also possible in the structure of certain embodiment
Increase the structure of other embodiment.In addition, a part of the structure for each embodiment, can carry out other structures addition,
It deletes, displacement.
Symbol description
100 ... buildings, 101 ... Machine Rooms, 102 ... lifting hoistways, 103 ... carriages, 104 ... counterweights, 105 ... masters hang
Rope, 106 ... traction machines, 107 ... guide rails, 108 ... emergency braking apparatus, 109 ... pull rods, 110 ... governors, 111 ... governors
Rope, 112 ... counterweight side buffers, 113 ... carriage side buffers, 201 ... governor rope sheaves, 202 ... flyballs, 203 ... switches,
204 ... ratchet mechanisms, 205 ... plectanes (disc-shaped part), 206 ... first connecting rod mechanisms (the first linkage), 207 ... graspings are used
Weight, 210 ... second connecting rod mechanisms (the second linkage), 301 ... notch (straight part), 302 ... brackets, 401 ... gap (slots
Shape portion, notch).
Claims (5)
1. a kind of speed regulator for elevator comprising:
The speed controller rope moved in linkage with carriage；
Wind the rope sheave of the speed controller rope；
Flyball rotates together with the rope sheave, and the flyball is relative to the posture of the rope sheave and the rotation speed of the rope sheave
Degree correspondingly changes；
Grasping use weight, by from independent holding position fall, by the speed controller rope grasping at the grasping weight with
Between other components；With
First connecting rod mechanism links with the grasping weight, and can be released because of the attitudes vibration of the flyball with
The grasping connection of weight,
The speed regulator for elevator is characterized in that, further includes:
Ratchet mechanism has the multiple trigger action points engaged with the flyball；With
Plectane is formed as one with the ratchet mechanism, has the holding section for engaging the first connecting rod mechanism,
There is the plectane connection to prevent shape portion, and the connection prevents shape portion from engaging in the first connecting rod mechanism with described
Other than the position of portion's engaging, the first connecting rod mechanism is prevented to become the posture that can link with the grasping weight.
2. speed regulator for elevator according to claim 1, which is characterized in that
The plectane has the straight part of the pin and the peripheral side for being formed in the pin that constitute the holding section, and by connecting
The outer peripheral surface of the arc-shaped at the both ends of the straight part constitutes the connection and prevents shape portion,
The first connecting rod mechanism has convex with the periphery face contact for the arc-shaped for constituting the connection prevention shape portion
Shape portion.
3. speed regulator for elevator according to claim 1, which is characterized in that
The plectane has the channel-shaped portion engaged with the one end for the connecting rod for constituting the first connecting rod mechanism, and by connecting institute
The outer peripheral surface for stating the arc-shaped at the both ends in channel-shaped portion constitutes the connection and prevents shape portion.
4. speed regulator for elevator according to claim 1, which is characterized in that
With the second connecting rod mechanism for linking the first connecting rod mechanism and the grasping weight.
5. a kind of lift appliance comprising: by main hoist cable hanging and the carriage that goes up and down in lifting hoistway；It is set to the carriage
Emergency braking apparatus；With the governor for detecting the hypervelocity of the carriage and the emergency braking apparatus being made to work, feature
It is:
Including governor according to any one of claims 1 to 4 as the governor.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/073784 WO2017033270A1 (en) | 2015-08-25 | 2015-08-25 | Elevator governor and elevator device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107848749A CN107848749A (en) | 2018-03-27 |
| CN107848749B true CN107848749B (en) | 2019-06-11 |
Family
ID=58100120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580081942.XA Active CN107848749B (en) | 2015-08-25 | 2015-08-25 | Speed regulator for elevator and lift appliance |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6410950B2 (en) |
| KR (1) | KR101967590B1 (en) |
| CN (1) | CN107848749B (en) |
| WO (1) | WO2017033270A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021066586A (en) * | 2019-10-25 | 2021-04-30 | 株式会社日立製作所 | Elevator speed governor |
| JP7185836B2 (en) * | 2021-05-10 | 2022-12-08 | フジテック株式会社 | Elevator car system and elevator |
| KR102442115B1 (en) * | 2022-07-02 | 2022-09-13 | (주)디 앤드 디 | Elevator speed governor |
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| JPS53147350A (en) * | 1977-05-27 | 1978-12-22 | Hitachi Ltd | Governor for elevator |
| JPS58166562U (en) * | 1982-04-26 | 1983-11-07 | 越原 淳雄 | Elevator safety device |
| JPS5931648Y2 (en) * | 1976-03-08 | 1984-09-06 | 株式会社小野測器 | Elevator speed inspection device |
| CN100575233C (en) * | 2004-07-22 | 2009-12-30 | 三菱电机株式会社 | The velocity limiter of elevator |
| CN103052583A (en) * | 2010-08-06 | 2013-04-17 | 三菱电机株式会社 | Elevator speed governor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2790615B2 (en) * | 1994-10-20 | 1998-08-27 | 三菱電機株式会社 | Elevator governor |
-
2015
- 2015-08-25 WO PCT/JP2015/073784 patent/WO2017033270A1/en active Application Filing
- 2015-08-25 CN CN201580081942.XA patent/CN107848749B/en active Active
- 2015-08-25 KR KR1020187001881A patent/KR101967590B1/en active IP Right Grant
- 2015-08-25 JP JP2017536102A patent/JP6410950B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3327811A (en) * | 1966-10-28 | 1967-06-27 | Otis Elevator Co | Governor |
| JPS5931648Y2 (en) * | 1976-03-08 | 1984-09-06 | 株式会社小野測器 | Elevator speed inspection device |
| JPS53147350A (en) * | 1977-05-27 | 1978-12-22 | Hitachi Ltd | Governor for elevator |
| JPS58166562U (en) * | 1982-04-26 | 1983-11-07 | 越原 淳雄 | Elevator safety device |
| CN100575233C (en) * | 2004-07-22 | 2009-12-30 | 三菱电机株式会社 | The velocity limiter of elevator |
| CN103052583A (en) * | 2010-08-06 | 2013-04-17 | 三菱电机株式会社 | Elevator speed governor |
| EP2602222A1 (en) * | 2010-08-06 | 2013-06-12 | Mitsubishi Electric Corporation | Elevator speed governor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017033270A1 (en) | 2017-03-02 |
| KR101967590B1 (en) | 2019-04-09 |
| JP6410950B2 (en) | 2018-10-24 |
| CN107848749A (en) | 2018-03-27 |
| KR20180020242A (en) | 2018-02-27 |
| JPWO2017033270A1 (en) | 2018-02-15 |
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