CN108358008A - Elevator speed limiter with machine room - Google Patents
Elevator speed limiter with machine room Download PDFInfo
- Publication number
- CN108358008A CN108358008A CN201810180522.2A CN201810180522A CN108358008A CN 108358008 A CN108358008 A CN 108358008A CN 201810180522 A CN201810180522 A CN 201810180522A CN 108358008 A CN108358008 A CN 108358008A
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- CN
- China
- Prior art keywords
- hypophysis
- component
- brake
- holder
- spring
- 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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
- B66B5/0093—Testing of safety devices
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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
- B66B5/048—Testing of overspeed governor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
Abstract
The invention discloses elevator speed limiter with machine room, including holder, frame upper is equipped with governor switch, it is provided with rope wheel component in the holder, the rope wheel component side is provided with brake assemblies, further include being hinged on side wall to be used to trigger the stops component that brake assemblies work, the hypophysis component of driving stops component rotation is additionally provided in the rope sheave mechanism, stops component side is provided with the drive rod for stretching out side plate, it further include the machinery triggering resetting-mechanism for driving drive rod movement, the elevator speed limiter with machine room of the present invention is when carrying out braking performance test, even if limiter of speed is less than restriction speed, also the operations such as Remote triggering and reset can be carried out by way of manual drawing brake string, it is operated without artificial close limiter of speed, increase safety when braking performance test.
Description
Technical field
The present invention relates to a kind of speed limiter for elevator, more particularly to elevator speed limiter with machine room.
Background technology
Elevator governor is one of the safety con-trol part in elevator safety protection system, when elevator in operation no matter
Which kind of reason makes car exceed the speed limit, or even the danger fallen, and the inoperative feelings of every other safety guard
Under condition, then linkage action occurs for limiter of speed and safety tongs, and lift car is made to stop, but current elevator can not be when running detection
The function that can not remotely realize artificial triggering braking, manual reset braking, needs closely to operate, this can cause many safety
Hidden danger.
Invention content
The technical problem to be solved by the present invention is to provide a kind of elevator speed limiter with machine room of achievable Remote triggering and reset.
The technical solution adopted by the present invention to solve the technical problems is：Elevator speed limiter with machine room, including holder, holder
Top is equipped with governor switch, and the holder includes bottom plate and side wall, and rope wheel component, the rope sheave are provided in the holder
Component includes for the rope sheave mechanism and ratchet mechanism around steel wire rope, and the rope wheel component side is provided with brake assemblies, also wraps
It includes to be hinged on side wall and is used to trigger the stops component that brake assemblies work, drive is additionally provided in the rope sheave mechanism
The hypophysis component of dynamic stops component rotation, stops component side are provided with the drive rod for stretching out side plate, further include that driving is driven
The machinery triggering resetting-mechanism of lever movement so that stops ontology can trigger brake assemblies triggering or reset；The machinery touches
Hair resetting-mechanism include be arranged on side wall can the machinery of opposing sidewalls movement touch position plate again, the machinery is arranged on tactile position plate again
There is second to touch and reset through-hole, the drive rod, which stretches out second and touches, resets through-hole, and the second lock is arranged in tactile position plate side to the machinery again
Line, the tactile position plate other side is provided with third brake cable to the machinery again.
It is further：Described second touches reset through-hole as parallelogram sturcutre, is arranged on the multiple tactile position plate of machinery
There is the 4th kidney slot, further include the second fixing screws, second fixing screws are fixed on across the 4th kidney slot on side wall, institute
The guiding kidney slot for being additionally provided on side wall and playing the guiding role to drive rod is stated, the both ends for being oriented to kidney slot are located at parallel four
Between the two of side shape structure are diagonal.
It is further：Second brake cable of side wall upper edge and third brake cable direction are respectively arranged with machinery triggering fixed plate
With mechanical return fixed plate, first brake cable, the second brake cable and third brake cable are each passed through electrical reset fixed plate, machinery touches
Fixed plate and mechanical return fixed plate are sent out, second back-moving spring, the second back-moving spring are also arranged on second brake cable
Between machinery triggering fixed plate and machinery again tactile position plate, third resetting spring is also arranged on the third brake cable, it is described
Third resetting spring is located between mechanical return fixed plate and the multiple tactile position plate of machinery.
It is further：The brake assemblies include vertically disposed compressed spring, and the lower end of the compressed spring is fixed
On bottom plate, the upper end of the compressed spring is equipped with the pawl that can be caught in ratchet mechanism, and the pawl lower part is provided with third
Through-hole further includes brake scotch, and the brake scotch top is provided with the first kidney slot, and the brake scotch lower part is provided with third kidney-shaped
Hole, the side wall at brake assemblies are provided with superposed second through-hole and the second kidney slot positioned at lower part, also
Include the brake scotch axis across the second through-hole and the brake axle across the second kidney slot, the pawl is mounted on by third through-hole
On brake axle, the brake scotch is mounted on by third kidney slot on brake scotch axis, and first kidney slot passes through brake scotch axis.
It is further：The hypophysis component includes the first hypophysis component and the second hypophysis component, the first hypophysis group
Part includes the first hypophysis holder, and described first hypophysis holder one end is hinged with rope wheel component, the first hypophysis holder other end
First hypophysis is installed, first hypophysis side is provided with can be with first dozen of bar of stops component touch, first hypophysis
The other side is provided through the first couple axle of the first hypophysis holder；
The second hypophysis component includes the second hypophysis holder, and described second hypophysis holder one end is hinged with rope wheel component,
The second hypophysis holder other end is equipped with the second hypophysis, and second hypophysis side is provided with can be with stops component touch
Second dozen of bar, second hypophysis other side are provided through the second couple axle of the second hypophysis holder, the first hypophysis group
The coiling machine for controlling the first hypophysis component and the second hypophysis component movement radius is additionally provided on part and the second hypophysis component
Structure.
It is further：Further include connecting rod, is mounted in the middle part of rope wheel component by bearing in the middle part of the connecting rod and follows rope sheave
Component synchronization rotates, and the connecting rod two end is both provided with kidney-shaped limit hole, and described two kidney-shaped limit holes are respectively sleeved at first
On couple axle and the second couple axle.
It is further：Further include spring mechanism include screw rod, the second hypophysis holder is set close to the second hypophysis side
It is equipped with spring block, spring is provided in the spring block and passes through hole, described screw rod one end is mounted on the by fixed copper billet
One hypophysis holder and rope wheel component hinged place, the screw rod other end pass through spring that hole, the screw rod is passed through to pass through spring block
There are two spring retaining washer, the spring is set on screw rod and between two spring retaining washer for one end setting.
It is further：The stops component includes stops ontology, side walls hinged with holder in the middle part of the stops ontology,
Stops component one end is provided with the bead screw that blocking pawl is used for detent contact, the stops component other end setting
It is useful for receiving the holding screw of hypophysis component external rotary force.
The beneficial effects of the invention are as follows：The elevator speed limiter with machine room of the present invention is when carrying out braking performance test, even if speed limit
Device is less than restriction speed, the operations such as Remote triggering and reset can be also carried out by way of manual drawing brake string, without people
Work is operated close to limiter of speed, increases safety when braking performance test, and compressed spring is designed as vertically by brake assemblies
Structure, and by designing the linkage of compressed spring, brake scotch axis and pawl so that brake structure need to only occupy rope wheel component one
The braking action to rope wheel component can be realized in the small space of side makes to substantially reduce the occupied space of elevator governor
Obtain the use that this elevator governor adapts to small space.
Description of the drawings
Fig. 1 is the main diagram of elevator governor
Fig. 2 is elevator governor schematic diagram.
Fig. 3 is elevator governor explosive view.
Fig. 4 is support schematic diagram.
Fig. 5 is rope sheave structural scheme of mechanism.
Fig. 6 is the first hypophysis component diagram.
Fig. 7 is the second hypophysis component diagram.
Fig. 8 is spring mechanism schematic diagram.
Block assembly schematic diagram until Fig. 9.
In figure label for：Holder 1, governor switch 2, rope sheave mechanism 3, ratchet mechanism 4, compressed spring 5, pawl 6, third
Through-hole 7, brake scotch 8, the first kidney slot 9, third kidney slot 10, the second through-hole 11, the second kidney slot 12, brake scotch axis 13, system
Moving axis 14, stops component 15, stops ontology 151, bead screw 152, holding screw 153, the first hypophysis component 16, the first hypophysis
Holder 161,162, first dozens of bars 163 of the first hypophysis, the first couple axle 164, the second hypophysis component 17, the second hypophysis holder 171,
Second bar 173 of hypophysis 172, second dozens, the second couple axle 174, spring block 175, spring mechanism 18, screw rod 181, fixed copper billet
182, spring retaining washer 183, spring 184, connecting rod 19, kidney-shaped limit hole 20, drive rod 21, machinery touch position plate 28, second again
Touch reset through-hole 29, the second brake cable 30, third brake cable 31, the 4th kidney slot 32, the second fixing screws 33, be oriented to kidney slot 34,
Second back-moving spring 36, third resetting spring 37, machinery triggering fixed plate 39, mechanical return fixed plate 40.
Specific implementation mode
The present invention is further described with reference to the accompanying drawings and detailed description.
Elevator speed limiter with machine room as shown in Figure 1 to Figure 3, including holder 1,1 top of holder are equipped with governor switch
2, the holder 1 includes bottom plate and side wall, is provided with rope wheel component in the holder 1, the rope wheel component includes for around steel
The rope sheave mechanism 3 and ratchet mechanism 4 of cord, the rope wheel component side are provided with brake assemblies, further include being hinged on side wall
For triggering the stops component 15 that brake assemblies work, driving stops component is additionally provided in the rope sheave mechanism 3
The hypophysis component of 15 rotations, stops component side are provided with the drive rod 21 for stretching out side plate, further include driving drive rod 21
The machinery triggering resetting-mechanism of movement so that stops ontology can trigger brake assemblies triggering or reset, and the machinery triggering is multiple
Position mechanism include be arranged on side wall can the machinery of opposing sidewalls movement touch position plate 28 again, the machinery is arranged on tactile position plate 28 again
There is second to touch and reset through-hole 29, the drive rod 21, which stretches out second and touches, resets through-hole 29, and tactile 28 side of position plate is set the machinery again
The second brake cable 30 is set, tactile 28 other side of position plate is provided with third brake cable 31 to the machinery again, and described second, which touches reset through-hole 29, is
Parallelogram sturcutre, the machinery touch on position plate 28 and are provided with the 4th kidney slot 32 again, further include the second fixing screws 33, institute
It states the second fixing screws 33 to be fixed on side wall across the 4th kidney slot 32, is additionally provided with to play drive rod 21 on the side wall and lead
To the guiding kidney slot 34 of effect, it is described be oriented to kidney slot 34 both ends be located at parallelogram sturcutre two diagonally between,
It is artificial to pull the second brake cable 30 when carrying out braking triggering so that tactile position plate 28 moves machinery to 30 direction of the second brake cable again, drives
Drive rod 21 is moved downward along guide groove, is braked so that arrestment mechanism forms rope wheel component, when needing to reset, manually
Pull third brake cable 31 so that tactile position plate 28 move machinery to 31 direction of third brake cable again, drive drive rod 21 along guide groove to
Upper movement, so that conflict power of the stops component recovery to arrestment mechanism, so that brake assemblies reset, to rope wheel component
Braking disappear, realize braking reset operation, due to second touch reset 29 bit parallel quadrilateral structure of through-hole, to ensure that
Drive rod 21 can move in guide groove.
On the basis of the above, as shown in Figure 1, second brake cable of side wall upper edge 30 and 31 direction of third brake cable are respectively set
There are machinery triggering fixed plate 39 and mechanical return fixed plate 40, second brake cable 30 and third brake cable 31 to be each passed through machinery and touch
Fixed plate 39 and mechanical return fixed plate 40 are sent out, is also arranged with second back-moving spring 36 on second brake cable 30, described second
Resetting spring 36 is located at machinery triggering fixed plate 39 and machinery again between tactile position plate 28, and the is also arranged on the third brake cable 31
Three resetting springs 37, the third resetting spring 37 is located between mechanical return fixed plate 40 and mechanical tactile position plate 28 again, described
The setting of second back-moving spring 36 and third resetting spring 37 can to pull machinery triggering fixed plate respectively when two brake cables
39 and after mechanical return fixed plate 40 finishes triggering and homing action, machinery triggering fixed plate 39 and mechanical return fixed plate 40 can
Original position is reset to, to carry out next round triggering or reset operation, and since the second tactile through-hole 29 that resets is parallelogram knot
Structure, so that after machinery triggering fixed plate 39 and mechanical return fixed plate 40 reset, machinery triggering fixed plate 39 and machinery
Reset case will not occur for the drive rod 21 that reset fixing board 40 triggers, to reduce the possibility of false triggering.
On the basis of the above, as shown in Figures 2 and 3, the brake assemblies include vertically disposed compressed spring 5, described
The lower end of compressed spring 5 is fixed on bottom plate, and the upper end of the compressed spring 5 is equipped with the pawl 6 that can be caught in ratchet mechanism 4,
6 lower part of the pawl is provided with third through-hole 7, further includes brake scotch 8, and 8 top of the brake scotch is provided with the first kidney slot 9,
8 lower part of the brake scotch is provided with third kidney slot 10, and the side wall at brake assemblies is provided with superposed the
Two through-holes 11 and the second kidney slot 12 positioned at lower part, further include across the second through-hole 11 brake scotch axis 13 with pass through the second waist
The brake axle 14 in shape hole 12, the pawl 6 are mounted on by third through-hole 7 on brake axle 14, and the brake scotch 8 passes through third waist
Shape hole 10 is mounted on brake scotch axis 13, and first kidney slot 9 passes through brake scotch axis 13, further includes the use being hinged on side wall
In the hypophysis component for being additionally provided with 15 rotation of driving stops component in the stops component 15 of blocking pawl 6, the rope sheave mechanism 3,
The operation principle of above-mentioned elevator governor is as follows：After elevator reaches the speed limit of limiter of speed, elevator decrease speed increases, to make
The rotating speed for obtaining rope wheel component increases, i.e., the centrifugal force that hypophysis component is subject to increases, so that the moving radius of hypophysis component increases
Add, hypophysis component bumps against governor switch 2 first, and elevator power supply is cut off, and traction machine brake action, elevator stops；Such as drag
Draw brake action not in time or failure, hypophysis component are rotated further on the drive rod 21 for getting to stops component 15 so that only
Block assembly 15 rotates, and stops component 15 loses the barrier force to pawl 6, and under the driving of compressed spring 5, pawl 6 is caught in ratchet
In mechanism 4, ratchet mechanism 4 still can follow rope sheave mechanism 3 to continue to rotate down a distance at this time so that pawl 6 drives compression
Spring 5 pushes, and drives brake axle 14 to move to the lower part of the second kidney slot 12 simultaneously when pushing so that brake scotch 8 passes through the
Three kidney slots 10 are mounted on brake axle 14, so that the lower end of brake scotch 8 follows and moves downward, so that in the first waist
Under the limit in shape hole 9, the top of brake scotch 8 is moved to rope wheel component direction, blocks the steel wire rope in rope wheel component, plays braking
Compressed spring 5 is designed as vertical structure by effect, brake assemblies in elevator governor of the invention, and by by compressed spring
5, the linkage design of brake scotch axis 13 and pawl 6 so that the small space that brake structure need to only occupy rope wheel component side can be real
Now to the braking action of rope wheel component, to substantially reduce the occupied space of elevator governor so that this elevator governor energy
Adapt to the use in small space.
On the basis of the above, as shown in Figures 5 to 7, the hypophysis component includes the first hypophysis component 16 and the second hypophysis
Component 17, the first hypophysis component 16 include the first hypophysis holder 161, described first hypophysis holder, 161 one end and pulley set
Part is hinged, and 161 other end of the first hypophysis holder is equipped with the first hypophysis 162, and 162 side of the first hypophysis is provided with can
The first dozen of bar 163 contacted with stops component 15,162 other side of the first hypophysis are provided through the first hypophysis holder 161
The first couple axle 164；The second hypophysis component 17 includes the second hypophysis holder 171, described second hypophysis holder, 171 one end
Hinged with rope wheel component, 171 other end of the second hypophysis holder is equipped with the second hypophysis 172,172 side of the second hypophysis
It is provided with the second dozen of bar 173 that can be contacted with stops component 15,172 other side of the second hypophysis is provided through the second hypophysis
Second couple axle 174 of holder 171 is additionally provided on the first hypophysis component 16 and the second hypophysis component 17 for controlling the
The spring mechanism 18 of 17 moving radius of one hypophysis component 16 and the second hypophysis component is normal in rope wheel component in specific works
When rotation, under the action of spring mechanism 18, the moving radius of the first hypophysis component 16 and the second hypophysis component 17 is small so that hangs down
For body component in rotation process, first dozen of bar 163 and second dozen of bar 173 will not get to stops component 15, to subsequent system
Dynamic component is triggered, and after elevator is more than the restriction speed of limiter of speed, cage descending speed increases so that rope wheel component rotating speed
Increase, so that the centrifugal force that the first hypophysis component 16 and the second hypophysis component 17 are subject to increases, so that the first hypophysis
Component 16 and the second hypophysis component 17 overcome the elastic force of elastic mechanism so that the first hypophysis component 16 and the second hypophysis component 17
Moving radius increase so that first dozen of bar 163 or second dozen of bar 173 can get to governor switch 2 and stops component 15,
To trigger elevator power supply be cut off and brake assemblies carry out brake operating, using such mechanical trigger mechanism can make triggering more
Accurately.
On the basis of the above, as shown in figure 5, further including connecting rod 19,19 middle part of the connecting rod is mounted on rope sheave by bearing
Rope wheel component is followed to rotate synchronously in the middle part of component, 19 both ends of the connecting rod are both provided with kidney-shaped limit hole 20, described two kidney-shapeds
Limit hole 20 is respectively sleeved on the first couple axle 164 and the second couple axle 174, and the setting of the connecting rod 19 can be to the first hypophysis
Component 16 and 17 moving radius of the second hypophysis component play position-limiting action so that when the first hypophysis component 16 and the second hypophysis component
It, also can only be within the scope of the restriction of kidney-shaped limit hole 20, to ensure in an overspeed situation, first after 17 moving radius increases
Making bar 163 or second dozen of bar 173 also can accurately get to governor switch 2 and stops component 15.
On the basis of the above, as shown in figure 8, further including that spring mechanism 18 includes screw rod 181, the second hypophysis holder
171 are provided with spring block 175 close to 172 side of the second hypophysis, and spring is provided in the spring block 175 and passes through hole, institute
It states 181 one end of screw rod and the first hypophysis holder 161 and rope wheel component hinged place, the screw rod 181 is mounted on by fixed copper billet 182
The other end passes through spring that hole, the screw rod 181 is passed through to pass through spring retaining washer 183 there are two the settings of 175 one end of spring block,
The spring 184 is set on screw rod 181 and between two spring retaining washer 183, when in During regular rotation, the
It is acted on by 184 power of spring between one hypophysis holder 161 and the opposite end of the second hypophysis holder 171 so that first hangs down
Body support frame 161 and the second hypophysis holder 171 rotate in the movement radius of very little, when hypervelocity, the first hypophysis component 16
Overcoming 184 power of spring under the action of 17 increased centrifugal force of the second hypophysis component so that spring 184 compresses, so that the
The moving radius of the first hypophysis 162 and the second hypophysis 172 in one hypophysis component 16 and the second hypophysis component 17 increases, to make
Stops component 15 can be got to and play the role of driving brake assemblies by obtaining first dozen of bar 163 and second dozen of bar 173, so that braking
Component will not there is a situation where error startings.
On the basis of the above, as shown in figure 9, the stops component 15 includes stops ontology 151, the stops ontology 151
Middle part is side walls hinged with holder 1, and described 15 one end of stops component is provided with the bead contacted with pawl 6 for blocking pawl 6
Screw 152,15 other end of stops component are provided with the holding screw 153 for receiving hypophysis component external rotary force,
When reset condition, 152 end of bead screw of stops component 15 is mutually contradicted with pawl 6 so that pawl 6 will not be caught in ratchet mechanism
In 4, after the external force given by hypophysis component when 153 end of holding screw, stops ontology 151 can be rotated around hinge joint so that glass
Pearl screw 152 disappears to the conflict power of pawl 6, so that brake assemblies, which obtain triggering, carries out brake operating.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (8)
1. elevator speed limiter with machine room, including holder (1), holder (1) top is equipped with governor switch (2), the holder (1)
Including bottom plate and side wall, it is characterised in that：Be provided with rope wheel component in the holder (1), the rope wheel component include for around
The rope sheave mechanism (3) and ratchet mechanism (4) of steel wire rope, the rope wheel component side is provided with brake assemblies, further includes being hinged on
It is used to trigger the stops component (15) that brake assemblies work on side wall, drive is additionally provided in the rope sheave mechanism (3)
The hypophysis component of dynamic stops component (15) rotation, stops component side is provided with the drive rod (21) for stretching out side plate, also wraps
Include the machinery triggering resetting-mechanism that driving drive rod (21) moves so that stops ontology can trigger brake assemblies triggering or multiple
Position；It is described machinery triggering resetting-mechanism include be arranged on side wall can opposing sidewalls movement machinery again touch position plate (28), it is described
It is provided with second on mechanical position plate (28) tactile again and touches and reset through-hole (29), the drive rod (21), which is stretched out second and touched, resets through-hole
(29), the second brake cable (30), the machinery tactile position plate (28) other side setting again is arranged in tactile position plate (28) side to the machinery again
There is third brake cable (31).
2. elevator speed limiter with machine room as described in claim 1, it is characterised in that：The described second tactile through-hole (29) that resets is flat
Row quadrilateral structure, the machinery touch on position plate (28) and are provided with the 4th kidney slot (32) again, further include the second fixing screws
(33), second fixing screws (33) are fixed on across the 4th kidney slot (32) on side wall, are additionally provided on the side wall pair
The guiding kidney slot (34) that drive rod (21) play the guiding role, the both ends for being oriented to kidney slot (34) are located at parallelogram knot
Between the two of structure are diagonal.
3. elevator speed limiter with machine room as claimed in claim 2, it is characterised in that：Second brake cable of side wall upper edge (30) and
Third brake cable (31) direction is respectively arranged with machinery triggering fixed plate (39) and mechanical return fixed plate (40), first brake cable
(25), the second brake cable (30) and third brake cable (31) are each passed through electrical reset fixed plate (38), machinery triggering fixed plate (39)
With mechanical return fixed plate (40), second back-moving spring (36) is also arranged on second brake cable (30), described second resets
Spring (36) is located between machinery triggering fixed plate (39) and the multiple tactile position plate (28) of machinery, is also arranged on the third brake cable (31)
There are third resetting spring (37), the third resetting spring (37) to be located at mechanical return fixed plate (40) and machinery tactile position plate again
(28) between.
4. elevator speed limiter with machine room as described in claim 1, it is characterised in that：The brake assemblies include vertically disposed
The lower end of compressed spring (5), the compressed spring (5) is fixed on bottom plate, and the upper end of the compressed spring (5) is equipped with and can block
Enter the pawl (6) of ratchet mechanism (4), pawl (6) lower part is provided with third through-hole (7), further includes brake scotch (8), described
Brake scotch (8) top is provided with the first kidney slot (9), and brake scotch (8) lower part is provided with third kidney slot (10), institute's rheme
Side wall at brake assemblies is provided with superposed second through-hole (11) and the second kidney slot (12) positioned at lower part, also wraps
Include the brake scotch axis (13) across the second through-hole (11) and the brake axle (14) across the second kidney slot (12), the pawl (6)
It is mounted on brake axle (14) by third through-hole (7), the brake scotch (8) is mounted on brake scotch by third kidney slot (10)
On axis (13), first kidney slot (9) passes through brake scotch axis (13).
5. a kind of elevator governor of ratchet and rope sheave integral type as described in claim 1, it is characterised in that：The hypophysis group
Part includes the first hypophysis component (16) and the second hypophysis component (17), and the first hypophysis component (16) includes the first hypophysis holder
(161), the first hypophysis holder (161) one end and rope wheel component are hinged, the first hypophysis holder (161) other end installation
There are the first hypophysis (162), the first hypophysis (162) side to be provided with the first dozen of bar that can be contacted with stops component (15)
(163), the first hypophysis (162) other side is provided through the first couple axle (164) of the first hypophysis holder (161)；
The second hypophysis component (17) includes the second hypophysis holder (171), the second hypophysis holder (171) one end and rope sheave
Member hinges, the second hypophysis holder (171) other end are equipped with the second hypophysis (172), the second hypophysis (172) side
It is provided with the second dozen of bar (173) that can be contacted with stops component (15), the second hypophysis (172) other side is provided through
It is also set on the second couple axle (174) of two hypophysis holders (171), the first hypophysis component (16) and the second hypophysis component (17)
It is equipped with the spring mechanism (18) for controlling the first hypophysis component (16) and second hypophysis component (17) moving radius.
6. a kind of elevator governor of ratchet and rope sheave integral type as claimed in claim 5, it is characterised in that：It further include connecting rod
(19), being mounted in the middle part of rope wheel component by bearing in the middle part of the connecting rod (19) follows rope wheel component to rotate synchronously, the connecting rod
(19) both ends are both provided with kidney-shaped limit hole (20), and described two kidney-shaped limit holes (20) are respectively sleeved at the first couple axle
(164) and on the second couple axle (174).
7. a kind of elevator governor of ratchet and rope sheave integral type as claimed in claim 6, it is characterised in that：It further include spring
Mechanism (18) includes screw rod (181), and the second hypophysis holder (171) is provided with spring catch close to the second hypophysis (172) side
Block (175), the interior spring that is provided with of the spring block (175) pass through hole, described screw rod (181) one end to pass through fixed copper billet
(182) it is mounted on the first hypophysis holder (161) and rope wheel component hinged place, screw rod (181) other end is passed through across spring
Hole, the screw rod (181) passes through the setting of spring block (175) one end, and there are two spring retaining washer (183), the springs
(184) it is set on screw rod (181) and between two spring retaining washers (183).
8. a kind of elevator governor of ratchet and rope sheave integral type as described in claim 1, it is characterised in that：The stops group
Part (15) includes stops ontology (151), side walls hinged, the stops component at stops ontology (151) middle part and holder (1)
(15) one end is provided with the bead screw (152) contacted with pawl (6) for blocking pawl (6), and the stops component (15) is another
One end is provided with the holding screw (153) for receiving hypophysis component external rotary force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180522.2A CN108358008B (en) | 2018-03-05 | 2018-03-05 | Elevator speed limiter with machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180522.2A CN108358008B (en) | 2018-03-05 | 2018-03-05 | Elevator speed limiter with machine room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108358008A true CN108358008A (en) | 2018-08-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110316635A (en) * | 2019-07-09 | 2019-10-11 | 宁波元吉智能科技有限公司苏州分公司 | Manual reseting device |
| US11365091B2 (en) | 2018-12-04 | 2022-06-21 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
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| CN204873326U (en) * | 2015-08-25 | 2015-12-16 | 宁波奥德普电梯部件有限公司 | Elevator overspeed governor |
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| JP2002020056A (en) * | 2000-07-03 | 2002-01-23 | Toshiba Elevator Co Ltd | Speed governor for elevator |
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| US11365091B2 (en) | 2018-12-04 | 2022-06-21 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
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| CN108358008B (en) | 2023-06-30 |
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