CN108423512A - Elevator speed limitor without machine room - Google Patents
Elevator speed limitor without machine room Download PDFInfo
- Publication number
- CN108423512A CN108423512A CN201810180541.5A CN201810180541A CN108423512A CN 108423512 A CN108423512 A CN 108423512A CN 201810180541 A CN201810180541 A CN 201810180541A CN 108423512 A CN108423512 A CN 108423512A
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- CN
- China
- Prior art keywords
- hypophysis
- component
- brake
- reset
- holder
- 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
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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
- B66B5/044—Mechanical overspeed governors
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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
- B66B5/06—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed electrical
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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 limitor without machine room,Including holder,Frame upper is equipped with governor switch,The reset screw for driving governor switch to reset is provided on the 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,It is additionally provided with hypophysis component 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,Further include driving to reset screw movement so that speed-limiting switch does the electrical reset mechanism for resetting operation,The elevator speed limitor without 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 limitor without 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 and artificial remote reset electric switch, needs closely
Operation, this can cause many security risks.
Invention content
The technical problem to be solved by the present invention is to provide a kind of elevator speed limitor without machine room of achievable Remote triggering and reset.
The technical solution adopted by the present invention to solve the technical problems is：Elevator speed limitor without machine room, including holder, holder
Top is equipped with governor switch, and the reset screw for driving governor switch to reset is provided on the governor switch, described
Holder includes bottom plate and side wall, and rope wheel component is provided in the holder, and the rope wheel component includes for the rope around steel wire rope
Wheel mechanism and ratchet mechanism, the rope wheel component side are provided with brake assemblies, further include being hinged on side wall to be used to trigger
The stops component that brake assemblies work is additionally provided with the hypophysis group of driving stops component rotation in the rope sheave mechanism
Part, stops component side are provided with the drive rod for stretching out side plate, further include that the machinery triggering of drive rod movement is driven to reset
Mechanism so that stops ontology can trigger brake assemblies triggering or reset, and further include driving to reset screw movement so that speed limit is opened
Close the electrical reset mechanism done and reset operation；
The electrical reset mechanism includes the electrical triggering fixed plate being fixed on side wall, is arranged in the electrical trigger board
The electrical reset plate of fixed plate movement can electrically be triggered relatively by having, and be provided in the electrical reset plate and passed through for resetting screw
First reset through-hole, the first brake cable for pulling the movement of electrical reset plate is provided on the electrical reset plate.
It is further：The first reset through-hole is fan-shaped pylone, arc-shaped edges the first lock of direction of the fan-shaped pylone
Line, electrical reset plate both sides are provided with third kidney slot, further include the first fixing screws, and first fixing screws pass through
Third kidney slot is fixed in electrical triggering fixed plate.
It is further：The machinery triggering resetting-mechanism include be arranged on side wall can opposing sidewalls movement machinery it is multiple
Position plate is touched, the machinery touches to be provided with second on the plate of position and touch again resets through-hole, and the drive rod stretches out second and touches reset through-hole, institute
It states mechanical position plate side tactile again and the second brake cable is set, 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：First brake cable of side wall upper edge, the second brake cable and third brake cable direction are respectively arranged with electrically
Reset fixing board, machinery triggering fixed plate and mechanical return fixed plate, first brake cable, the second brake cable and third brake cable difference
Across electrical reset fixed plate, machinery triggering fixed plate and mechanical return fixed plate, first is also arranged on first brake cable
Resetting spring, the (the first back-moving spring is between electrical reset plate and electrical reset fixed plate, on second brake cable also
It is arranged with second back-moving spring, the second back-moving spring is located between machinery triggering fixed plate and the multiple tactile position plate of machinery, described
Third resetting spring is also arranged on third brake cable, the third resetting spring is located at mechanical return fixed plate and machinery tactile position again
Between plate.
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 the 5th 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 the 5th 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 limitor without 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, the 5th 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, electrical triggering fixed plate 22, electricity
Gas restoring board 23, first resets through-hole 24, the first brake cable 25, third kidney slot 26, the first fixing screws 27, machinery tactile position plate again
28, it second touches 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 waist
Shape slot 34, (the first back-moving spring 35, second back-moving spring 36, third resetting spring 37, electrical reset fixed plate 38, machinery triggering
Fixed plate 39, resets screw 41 at 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 limitor without machine room as shown in Figure 1 to Figure 3, including holder 1,1 top of holder are equipped with governor switch
2, the reset screw 41 for driving governor switch to reset is provided on the governor switch, the holder 1 includes bottom plate and side
Wall is provided with rope wheel component in the holder 1, and the rope wheel component includes for the rope sheave mechanism 3 and ratchet machine around steel wire rope
Structure 4, the rope wheel component side are provided with brake assemblies, further include being hinged on side wall to carry out work for triggering brake assemblies
The stops component 15 of work is additionally provided with the hypophysis component of 15 rotation of driving stops component, the stops in the rope sheave mechanism 3
Component side is provided with the drive rod 21 for stretching out side plate, further includes the machinery triggering resetting-mechanism for driving drive rod 21 to move, makes
Brake assemblies triggering can be triggered or reset by obtaining stops ontology, further include driving to reset the movement of screw 41 so that speed-limiting switch is answered
The electrical reset mechanism of bit manipulation；The electrical reset mechanism includes the electrical triggering fixed plate 22 being fixed on side wall, described
The electrical reset plate 23 that fixed plate 22 moves can electrically be triggered relatively by being provided in electrical trigger board, in the electrical reset plate 23
It is provided with first passed through for resetting screw 41 and resets through-hole 24, pulling electrical reset is provided on the electrical reset plate 23
The first brake cable 25 that plate 23 moves, specifically when carrying out braking test, manual control machinery triggers resetting-mechanism to drive rod 21
Apply trigger force, so that drive rod 21 drives stops component movement, stops component to disappear the conflict power of arrestment mechanism, from
And so that arrestment mechanism forms rope wheel component and brake, when needing to reset, manual control machinery triggers resetting-mechanism driving and drives
Lever 21 resets, so that conflict power of the stops component recovery to arrestment mechanism, so that brake assemblies reset, to rope sheave
The braking of component disappears, and realizes braking reset operation, meanwhile, it is artificial to pull the first brake cable 25 so that 23 band of electrical reset plate
The dynamic screw 41 that resets moves downward so that governor switch reset, circuit pathways so that elevator can continue proper motion, the present invention
Elevator speed limitor without machine room when carrying out braking performance test, even if limiter of speed can be by operating a switch if being less than restriction speed manually
The mode of line carries out the operations such as Remote triggering and reset, is operated without artificial close limiter of speed, and braking inspection is increased
Safety when survey.
On the basis of the above, as shown in Figure 1, the first reset through-hole 24 is fan-shaped pylone, the circle of the fan-shaped pylone
For arc side towards the first brake cable 25,23 both sides of electrical reset plate are provided with third kidney slot 26, further include the first fixing screws
27, first fixing screws 27 are fixed on across third kidney slot 26 in electrical triggering fixed plate 22, the third kidney slot
26 setting may make electrical reset plate 23 in the movement in a certain direction of third kidney slot 26 and the first fixing screws 27, and fan
No matter the design of shape through-hole to reset 41 initial position of screw wherein, can be reset under the driving of fan-shaped pylone same
Position ensure that the accuracy for resetting operation.
On the basis of the above, as shown in Figure 1, the machinery triggering resetting-mechanism can opposing sidewalls on side wall including setting
The machinery of movement touches position plate 28 again, and the machinery touches to be provided with second on position plate 28 and touch again resets through-hole 29, the drive rod 21
It stretches out second and touches and reset through-hole 29, the second brake cable 30 is arranged in multiple tactile 28 side of position plate of machinery, and the machinery touches position plate 28 again
The other side is provided with third brake cable 31, and the described second tactile through-hole 29 that resets is parallelogram sturcutre, and the machinery touches position plate again
It is provided with the 4th kidney slot 32 on 28, further includes the second fixing screws 33, second fixing screws 33 pass through the 4th kidney slot
32 are fixed on side wall, and the guiding kidney slot 34 playing the guiding role to drive rod 21, the guiding are additionally provided on the side wall
The both ends of kidney slot 34 be located at parallelogram sturcutre two it is diagonal between, it is artificial to pull the second lock when carrying out braking triggering
Line 30 so that tactile position plate 28 moves machinery to 30 direction of the second brake cable again, and driving drive rod 21 is moved downward along guide groove, to
It is braked so that arrestment mechanism forms rope wheel component, it is artificial to pull third brake cable 31 when needing reset so that machinery touches position again
Plate 28 is moved to 31 direction of third brake cable, and driving drive rod 21 is moved upwards along guide groove, so that stops component recovery pair
The conflict power of arrestment mechanism disappears to the braking of rope wheel component so that brake assemblies reset, and realizes braking reset behaviour
Make, due to the second tactile 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, side wall upper edge first brake cable 25, the second brake cable 30 and third brake cable 31
Direction is respectively arranged with electrical reset fixed plate 38, machinery triggering fixed plate 39 and mechanical return fixed plate 40, first lock
It is multiple that line 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 and machinery
Position fixed plate 40, (the first back-moving spring 35 is also arranged on first brake cable 25, and the (the first back-moving spring 35 is located at electrical
Between restoring board 23 and electrical reset fixed plate 38, it is also arranged with second back-moving spring 36 on second brake cable 30, described
Two resetting springs 36 are located between machinery triggering fixed plate 39 and mechanical tactile position plate 28 again, are also arranged on the third brake cable 31
Third resetting spring 37, the third resetting spring 37 are located between mechanical return fixed plate 40 and mechanical tactile position plate 28 again, institute
Stating the setting of (the first back-moving spring 35, second back-moving spring 36 and third resetting spring 37 can to draw respectively when three brake cables
It is electrical multiple after dynamic electrical reset plate 23, machinery triggering fixed plate 39 and mechanical return fixed plate 40 finish triggering and homing action
Position plate 23, machinery triggering fixed plate 39 and mechanical return fixed plate 40 can reset to original position, to carry out next round triggering or answer
Bit manipulation, and since first resets through-hole 24 for fan-shaped pylone, second touches reset through-hole 29 for parallelogram sturcutre, to make
After proper electrical reset plate 23, machinery triggering fixed plate 39 and mechanical return fixed plate 40 reset, electrical reset plate 23, machinery touch
Reset case will not occur for the reset screw 41 and drive rod 21 that hair fixed plate 39 and mechanical return fixed plate 40 trigger, to subtract
The possibility of false triggering is lacked.
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 the 5th 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 the 5th 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
Five 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 is designed as vertical structure by effect, brake assemblies in elevator governor of the invention, and by by compressed spring,
The linkage of brake scotch axis 13 and pawl 6 designs so that the small space that brake structure need to only occupy rope wheel component side can be realized
Braking action to rope wheel component, to substantially reduce the occupied space of elevator governor so that this elevator governor can fit
Answer 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 (10)
1. elevator speed limitor without machine room, including holder (1), holder (1) top is equipped with governor switch (2), the limiter of speed
The reset screw (41) for driving governor switch to reset is provided on switch, the holder (1) includes bottom plate and side wall, feature
It is：Be provided with rope wheel component in the holder (1), the rope wheel component include for around steel wire rope rope sheave mechanism (3) and
Ratchet mechanism (4), the rope wheel component side are provided with brake assemblies, further include being hinged on side wall to be used to trigger braking group
The stops component (15) that part works, the rope sheave mechanism (3) is interior to be additionally provided with hanging down for driving stops component (15) rotation
Body component, stops component side are provided with the drive rod (21) for stretching out side plate, further include that driving drive rod (21) moves
Machinery triggering resetting-mechanism so that stops ontology can trigger brake assemblies triggering or reset, and further include driving reset screw
(41) movement is so that speed-limiting switch does the electrical reset mechanism for resetting operation；
The electrical reset mechanism includes the electrical triggering fixed plate (22) being fixed on side wall, is arranged in the electrical trigger board
The electrical reset plate (23) of fixed plate (22) movement can electrically be triggered relatively by having, be provided in the electrical reset plate (23) for
It resets screw (41) passes through first and resets through-hole (24), be provided on the electrical reset plate (23) and pull electrical reset plate
(23) the first brake cable (25) moved.
2. elevator speed limitor without machine room as described in claim 1, it is characterised in that：Described first resets through-hole (24) for sector
Through-hole, for the arc-shaped edges of the fan-shaped pylone towards the first brake cable (25), electrical reset plate (23) both sides are provided with third waist
Shape hole (26) further includes the first fixing screws (27), and first fixing screws (27) are fixed on across third kidney slot (26)
On electrical triggering fixed plate (22).
3. elevator speed limitor without machine room as claimed in claim 2, it is characterised in that：The machinery triggering resetting-mechanism includes setting
Set on side wall can the machinery of opposing sidewalls movement touch position plate (28) again, the machinery is provided with second on tactile position plate (28) again and touches
Through-hole (29) is resetted, the drive rod (21), which is stretched out second and touched, resets through-hole (29), and tactile position plate (28) side is set the machinery again
The second brake cable (30) is set, tactile position plate (28) other side is provided with third brake cable (31) to the machinery again.
4. elevator speed limitor without machine room as claimed in claim 3, 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.
5. elevator speed limitor without machine room as claimed in claim 4, it is characterised in that：First brake cable of side wall upper edge (25),
Second brake cable (30) and third brake cable (31) direction are respectively arranged with electrical reset fixed plate (38), machinery triggering fixed plate (39)
With mechanical return fixed plate (40), first brake cable (25), the second brake cable (30) and third brake cable (31) are each passed through electrically
Reset fixing board (38), machinery trigger fixed plate (39) and mechanical return fixed plate (40), are also covered on first brake cable (25)
Equipped with (the first back-moving spring (35), the (the first back-moving spring (35) is located at electrical reset plate (23) and electrical reset fixed plate
(38) between, second back-moving spring (36) is also arranged on second brake cable (30), the second back-moving spring (36) is located at
Between machinery triggering fixed plate (39) and machinery touch position plate (28) again, it is also arranged with third on the third brake cable (31) and resets bullet
Spring (37), the third resetting spring (37) are located between mechanical return fixed plate (40) and the multiple tactile position plate (28) of machinery.
6. elevator speed limitor without 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 the 5th 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 the 5th kidney slot (10)
On axis (13), first kidney slot (9) passes through brake scotch axis (13).
7. 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.
8. a kind of elevator governor of ratchet and rope sheave integral type as claimed in claim 7, 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).
9. a kind of elevator governor of ratchet and rope sheave integral type as claimed in claim 8, 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).
10. a kind of elevator governor of ratchet and rope sheave integral type as claimed in claim 6, it is characterised in that：The stops
Component (15) includes stops ontology (151), side walls hinged, the stops group at stops ontology (151) middle part and holder (1)
Part (15) one end is provided with the bead screw (152) contacted with pawl (6) for blocking pawl (6), the stops component (15)
The other 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 |
|---|---|---|---|
| CN201810180541.5A CN108423512B (en) | 2018-03-05 | 2018-03-05 | Elevator speed limiter without machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810180541.5A CN108423512B (en) | 2018-03-05 | 2018-03-05 | Elevator speed limiter without machine room |
Publications (2)
| Publication Number | Publication Date |
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| CN108423512A true CN108423512A (en) | 2018-08-21 |
| CN108423512B CN108423512B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810180541.5A Active CN108423512B (en) | 2018-03-05 | 2018-03-05 | Elevator speed limiter without machine room |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110217667A (en) * | 2019-06-13 | 2019-09-10 | 苏州尼隆电梯部件有限公司 | Directly push away homing position type elevator governor |
| CN110282520A (en) * | 2019-07-09 | 2019-09-27 | 宁波元吉智能科技有限公司苏州分公司 | Manual test device |
| 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 |
| US11465882B2 (en) | 2018-09-29 | 2022-10-11 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11465882B2 (en) | 2018-09-29 | 2022-10-11 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
| US11365091B2 (en) | 2018-12-04 | 2022-06-21 | Otis Elevator Company | Overspeed protection switch, overspeed governor assembly and elevator system |
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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 |
| CN110282520B (en) * | 2019-07-09 | 2021-05-04 | 宁波元吉智能科技有限公司苏州分公司 | Manual testing device |
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|---|---|
| CN108423512B (en) | 2023-06-13 |
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Effective date of registration: 20230515 Address after: No. 33 Dongfu Road, Industrial Park, Suzhou City, Jiangsu Province, 215000 (this address is not allowed for retail) Applicant after: Suzhou puletai Automatic Control Technology Co.,Ltd. Address before: 315000 Lianfengcun, Shiqi Street, Haishu District, Ningbo City, Zhejiang Province Applicant before: NINGBO MOTOYOSHI INTELLIGENT TECHNOLOGY CO.,LTD. |
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