CN108946374A - A kind of elevator safety limiter of speed - Google Patents
A kind of elevator safety limiter of speed Download PDFInfo
- Publication number
- CN108946374A CN108946374A CN201810895176.6A CN201810895176A CN108946374A CN 108946374 A CN108946374 A CN 108946374A CN 201810895176 A CN201810895176 A CN 201810895176A CN 108946374 A CN108946374 A CN 108946374A
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- Prior art keywords
- speed
- limiter
- speed limit
- elevator
- limit rope
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/04—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions for detecting excessive speed
- B66B5/044—Mechanical overspeed governors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to technical field of elevator equipment, and disclose a kind of elevator safety limiter of speed, including limiter of speed, middle section tensioner equipment and bottom tensioner equipment, the limiter of speed includes base, and the bottom of base is fixedly connected with the floor of lift facility computer room, the lateral surface of the middle section tensioner equipment is fixedly connected with fixing seat, and the lateral surface of the middle section tensioner equipment is fixedly mounted by the inner wall of fixing seat and elevator, and the bottom of the bottom tensioner equipment is fixedly connected with attachment base.The elevator safety limiter of speed, the stability of tensioner is carried out to speed limit rope by setting middle section tensioner equipment, it ensure that speed limit rope guarantees stable tensioner degree from top to bottom, so that speed limit rope can be stablized, prevent speed limit rope from shaking, improve safety, when so that limiter of speed operating, the elevator in elevator can be carried out effectively deceleration, prevent the shaking of rope, the speed limit effect for influencing limiter of speed, improves the safety of limiter of speed.
Description
Technical field
The present invention relates to technical field of elevator equipment, specially a kind of elevator safety limiter of speed.
Background technique
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 carriage 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, stops lift car.
Limiter of speed is the safety guard of elevator.It monitors the speed for controlling carriage at any time, when there are supervelocity feelings
When condition, i.e., rated speed of lift 115% when, signal can be issued in time, then generate mechanical action cut off power supply circuit, make to drag
It is dynamic to draw mechanism.The safety tongs that cage bottom is mounted on if elevator still can not be braked, which is acted, forces stop for carriage.Speed limit
Device is instruction sender, and safety tongs is executor.Just there is saying for emergency staircase in the collective effect of the two.
Existing elevator governor when in use, since its internal stability is poor, during elevator up-down is sailed,
Speed limit rope inside limiter of speed is easy to happen shaking, so that speed limit rope can generate violent shaking, speed limit when arriving elevator overspeed
Device cannot pull safety tongs in use, will lead to speed limit rope in time, influence the clipping operation between safety tongs and guide rail, so that
The braking dwell time of cage extends, to be easy crash accident.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of elevator safety limiter of speeds, and it is strong to have safe height, stability
The advantages that, it is poor to solve existing limiter of speed stability, causes internal speed limit rope to be easy to happen shaking, influences to safety tongs
Control, thus the problem of extending braking time, be easy to causeing crash accident.
To realize the strong purpose of above-mentioned safety height, stability, the invention provides the following technical scheme: a kind of elevator safety limits
Fast device, including limiter of speed, middle section tensioner equipment and bottom tensioner equipment, the limiter of speed include mounting base, and the bottom of mounting base
Portion is fixedly connected with the floor of lift facility computer room, and the lateral surface of the middle section tensioner equipment is fixedly connected with fixing seat, described
The lateral surface of middle section tensioner equipment is fixedly mounted by the inner wall of fixing seat and elevator, and the bottom of the bottom tensioner equipment is solid
Surely it is connected with attachment base, the bottom tensioner equipment is fixedly mounted by the attachment base of bottom and the bottom of elevator.
The front of the limiter of speed is fixedly installed with electric switch, and the internal activity of the limiter of speed is equipped with governor rope
Wheel, and the lateral surface pivot bush unit of governor sheave has speed limit rope, the inside of the limiter of speed is equipped with speed limit clamp apparatus,
The outside of the middle section tensioner equipment includes connection rack, and the internal activity for connecting rack is equipped with the first speed limit rope sheave, and
The top and bottom for connecting rack include base, and are connected between two bases by support rod, and the quantity of support rod
It is two, shaft, and the outer surface of the medial surface of the first speed limit rope sheave and shaft is fixedly connected between two support rods
Pivot bush unit, and the lateral surface of shaft is set with bearing, and the inside of base offers cord hole, and speed limit rope is passed through by cord hole
It wears base and is connected with the lateral surface of the first speed limit rope sheave, the internal activity of the cord hole is equipped with guiding expansion tightening wheel, and limits
The lateral surface of fast rope is in contact with the outer surface of guiding expansion tightening wheel, and the bottom tensioner equipment includes cabinet, and the bottom of cabinet
It is fixedly connected at the top of portion and attachment base, the lateral surface of the cabinet has been bolted to connection extension supporting plate, the extension
Equipment set is fixedly connected at the top of supporting plate, and the internal activity of equipment set is equipped with the second speed limit rope sheave, the equipment set
Top is fixedly connected with support frame, and protection top plate is fixedly connected at the top of support frame, and the inside of the protection top plate offers
It restricts mouth, the speed limit rope through protection top plate and extends to the inside of equipment set and outer with the second speed limit rope sheave by rope mouth
Side pivot bush unit；
The limiter of speed includes safety tongs, and safety tongs is fixedly installed in the bottom of cage, and the other end of safety tongs and electricity
Guide rail inside stair shaft is connected, and the quantity more than one of cage bottom safety pincers.
Preferably, the diameter value of the governor sheave, the first speed limit rope sheave and the second speed limit rope sheave is identical, and the limit
The axle center of fast device rope sheave, the first speed limit rope sheave and the second speed limit rope sheave is respectively positioned on the same horizontal position.
Preferably, the quantity of the guiding expansion tightening wheel is four, and four guiding expansion tightening wheels are with the first speed limit rope sheave
Axle center is symmetrically distributed in the top and bottom of the first speed limit rope sheave, and is oriented to left or right side and the first speed limit rope sheave of expansion tightening wheel
Left or right side be not located at the same horizontal position.
Preferably, the inside of the fixing seat offers screw hole, and the middle section tensioner equipment passes through the screw hole in fixing seat
It is connected with screw, screw is fixedly connected through fixing seat and by screw hole with the wall inside elevator.
Preferably, the lateral surface of the limiter of speed bottom is fixedly connected with Extension support, and the inside of Extension support offers out
Mouthful, screw rod is fixedly connected at the top of the computer room floor, the top of screw rod is through opening and screw thread is socketed with nut, and nut
Bottom and Extension support at the top of be in contact.
Preferably, the inside of the safety tongs is fixedly installed with safety tongs braking member, and the number of safety tongs braking member
Amount is two, and two safety tongs braking members are located at the two sides of guide rail in elevator, and safety tongs braking member and elevator
Guide rail is in contact in well.
Compared with prior art, the present invention provides a kind of elevator safety limiter of speed, have it is following the utility model has the advantages that
1, the elevator safety limiter of speed is carried out the stability of tensioner to speed limit rope by setting middle section tensioner equipment, ensure that
Stable tensioner degree prevents speed limit rope from shaking to speed limit rope so that speed limit rope can be stablized from top to bottom,
Safety is improved, when so that limiter of speed operating, the elevator in elevator can be carried out effectively deceleration, the shaking of rope is prevented,
The speed limit effect for influencing limiter of speed, improves the safety of limiter of speed.
2, the elevator safety limiter of speed, is fixedly mounted by the inner wall of middle section tensioner equipment and elevator, and bottom tensioner is set
The standby bottom with elevator is fixedly mounted, and the stability of speed limit rope is improved by the cooperation of the two, when elevator falls
When, due to the high stability of rope, it is not likely to produce shaking, thus facilitate speed limit rope that safety tongs is pulled to work, it is convenient
Safety tongs is clamped with guide rail, to improve frictional force, is facilitated control cage to slow down until stopping, having been reached safety
High, the advantages that stability is strong, it is poor to solve existing limiter of speed stability, and internal speed limit rope is caused to be easy to happen shaking, shadow
The control to safety tongs is rung, thus the problem of extending braking time, be easy to causeing crash accident.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is security bureau's structural schematic diagram of the present invention.
1, limiter of speed；2, middle section tensioner equipment；3, bottom tensioner equipment；4, mounting base；5, fixing seat；6, attachment base；7,
Governor sheave；8, the first speed limit rope sheave；9, the second speed limit rope sheave；10, speed limit rope；11, electric switch；12, speed limit clamp
Equipment；13, rack is connected；14, base；15, support rod；16, it is oriented to expansion tightening wheel；17, screw hole；18, cabinet；19, extend supporting plate；
20, bolt；21, equipment set；22, support frame；23, top plate is protected；24, Extension support；25, safety tongs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of elevator safety limiter of speed referring to FIG. 1-2, including limiter of speed 1, middle section tensioner equipment 2 and bottom tensioner are set
Standby 3, the stability of tensioner is carried out to speed limit rope 10 by setting middle section tensioner equipment 2, ensure that speed limit rope 10 on to
Lower stable tensioner degree prevents speed limit rope 10 from shaking so that speed limit rope 10 can be stablized, and improves safety
Property, the safety of limiter of speed 1 is improved, is fixedly mounted by the inner wall of middle section tensioner equipment 2 and elevator, bottom tensioner equipment
3 are fixedly mounted with the bottom of elevator, the stability of speed limit rope 10 are improved by the cooperation of the two, when elevator falls
When, due to the high stability of rope, it is not likely to produce shaking, thus facilitate speed limit rope 10 that safety tongs 25 is pulled to work,
Convenient and safe pincers 25 are clamped with guide rail, to improve frictional force, control cage are facilitated to slow down until stopping, so that
When limiter of speed 1 operates, the elevator in elevator can be carried out effectively deceleration, prevents the shaking of rope, influences the limit of limiter of speed 1
Effect, limiter of speed 1 includes mounting base 4, and the bottom of mounting base 4 is fixedly connected with the floor of lift facility computer room, limiter of speed 1
The lateral surface of bottom is fixedly connected with Extension support 24, and the inside of Extension support 24 offers opening, and the top of computer room floor is fixed
It is connected with screw rod, the top of screw rod is through opening and screw thread is socketed with nut, and the top phase of the bottom of nut and Extension support 24
Contact, the lateral surface of middle section tensioner equipment 2 are fixedly connected with fixing seat 5, and the lateral surface of middle section tensioner equipment 2 passes through fixing seat 5
It is fixedly mounted with the inner wall of elevator, the inside of fixing seat 5 offers screw hole 17, and middle section tensioner equipment 2 passes through in fixing seat 5
Screw hole 17 is connected with screw, and screw is fixedly connected through fixing seat 5 and by screw hole 17 with the wall inside elevator, and bottom is risen
The bottom of clamping apparatus 3 is fixedly connected with attachment base 6, and bottom tensioner equipment 3 is solid by the attachment base 6 of bottom and the bottom of elevator
Dingan County's dress；
The front of limiter of speed 1 is fixedly installed with electric switch 11, and the internal activity of limiter of speed 1 is equipped with governor sheave 7, and limits
The lateral surface pivot bush unit of fast device rope sheave 7 has speed limit rope 10, and the inside of limiter of speed 1 is equipped with speed limit clamp apparatus 12, middle section
The outside of tensioner equipment 2 includes connection rack 13, and the internal activity for connecting rack 13 is equipped with the first speed limit rope sheave 8, and even
The pick top and bottom of frame 13 include base 14, and are connected between two bases 14 by support rod 15, and support rod
15 quantity is two, is fixedly connected with shaft between two support rods 15, and the medial surface of the first speed limit rope sheave 8 and shaft
Outer surface pivot bush unit, and the lateral surface of shaft is set with bearing, and the inside of base 14 offers cord hole, and speed limit rope 10
It is connected through base 14 and by cord hole with the lateral surface of the first speed limit rope sheave 8, the internal activity of cord hole is equipped with guiding and rises
Bearing up pulley 16, and the lateral surface of speed limit rope 10 is in contact with the outer surface of guiding expansion tightening wheel 16, the quantity of guiding expansion tightening wheel 16 is
Four, four guiding expansion tightening wheels 16 are with the top and bottom that the first speed limit rope sheave 8 is that axle center is symmetrically distributed in the first speed limit rope sheave 8
Portion, and be oriented to the left or right side of expansion tightening wheel 16 and the left or right side of the first speed limit rope sheave 8 and be not located at the same horizontal position, bottom
Portion's tensioner equipment 3 includes cabinet 18, and the bottom of cabinet 18 is fixedly connected with the top of attachment base 6, and the lateral surface of cabinet 18 is logical
It crosses bolt 20 and is fixedly connected with and extend supporting plate 19, the top for extending supporting plate 19 is fixedly connected with equipment set 21, and equipment covers 21
Internal activity is equipped with the second speed limit rope sheave 9, and the top of equipment set 21 is fixedly connected with support frame 22, and the top of support frame 22 is solid
Surely it is connected with protection top plate 23, the inside of protection top plate 23 offers rope mouth, and speed limit rope 10 is by rope mouth through protection top plate
23 and the inside for extending to equipment set 21 and lateral surface pivot bush unit with the second speed limit rope sheave 9, governor sheave 7, first limit
Fast rope sheave 8 is identical with the diameter value of the second speed limit rope sheave 9, and governor sheave 7, the first speed limit rope sheave 8 and the second speed limit rope sheave 9
Axle center be respectively positioned on the same horizontal position, speed limit rope 10 bypasses governor sheave 7, the first speed limit rope sheave 8 and the second speed limit rope
After wheel 9, cord hole and rope mouth are passed through, so that limiter of speed 1, middle section tensioner equipment 2 and bottom tensioner equipment 3 form a circuit, electricity
When ladder operates normally, cage is gone up and down with speed limit rope 10 with identical speed, between the two without relative motion, when elevator goes out
When now exceeding the speed limit and reaching 1 setting value of limiter of speed, limiter of speed 1 shuts down, and the rope gripper in limiter of speed 1 is opened, by limiter of speed 1
It clamps, so that it can not rotate, since cage is still moving, speed limit rope 10 controls pull rod by safety tongs 25 and pulls safety
Clamp brake element, so that safety tongs braking member closely clamps guide rail, by the frictional force between guide rail and safety tongs 25,
So that cage stop on guide rail, guarantees the safety of cage；
Limiter of speed 1 includes safety tongs 25, and safety tongs 25 is fixedly installed in the bottom of cage, and the other end of safety tongs 25 with
Guide rail inside elevator is connected, and the quantity more than one of cage bottom safety pincers 25, and the inside of safety tongs 25 is fixed
Safety tongs braking member is installed, and the quantity of safety tongs braking member is two, two safety tongs braking members are located at elevator
Two sides of guide rail in well, and safety tongs braking member is in contact with guide rail in elevator, reached it is safe it is high, that stability is strong etc. is excellent
Point, it is poor to solve existing 1 stability of limiter of speed, causes internal speed limit rope 10 to be easy to happen shaking, influences to safety tongs 25
Control, thus the problem of extending braking time, be easy to causeing crash accident.
When work, the elevator safety limiter of speed is in use, speed limit rope 10 bypasses governor sheave 7, the first speed limit rope sheave 8
After the second speed limit rope sheave 9, cord hole and rope mouth are passed through, so that limiter of speed 1, middle section tensioner equipment 2 and the formation of bottom tensioner equipment 3
One circuit, when elevator operates normally, cage is gone up and down with speed limit rope 10 with identical speed, between the two without opposite fortune
Dynamic, when elevator occurs exceeding the speed limit and reaching 1 setting value of limiter of speed, limiter of speed 1 shuts down, and the rope gripper in limiter of speed 1 is opened
It opens, limiter of speed 1 is clamped, so that it can not rotate, since cage is still moving, speed limit rope 10 is controlled by safety tongs 25
Pull rod pulls safety tongs braking member to pass through guide rail and safety tongs 25 so that safety tongs braking member closely clamps guide rail
Between frictional force so that cage stop on guide rail, guarantees the safety of cage.
In conclusion the elevator safety limiter of speed, carries out tensioner to speed limit rope 10 by setting middle section tensioner equipment 2
Stability ensure that stable tensioner degree prevents speed limit rope 10 so that speed limit rope 10 can be stablized from top to bottom
Speed limit rope 10 shakes, and improves safety, and when so that limiter of speed 1 operating, the elevator in elevator be can be carried out effectively
Slow down, prevents the shaking of rope, influence the speed limit effect of limiter of speed 1, improve the safety of limiter of speed 1；Pass through middle section tensioner
The inner wall of equipment 2 and elevator is fixedly mounted, and the bottom of bottom tensioner equipment 3 and elevator is fixedly mounted, and passes through matching for the two
The stability that conjunction improves speed limit rope 10, due to the high stability of rope, is not likely to produce rolling when elevator falls
Dynamic, to facilitate speed limit rope 10 that safety tongs 25 is pulled to work, convenient and safe pincers 25 are clamped with guide rail, to improve
Frictional force facilitates control cage to slow down until stopping, having reached the advantages that safe high, stability is strong, solved existing
1 stability of limiter of speed is poor, causes internal speed limit rope 10 to be easy to happen shaking, influences the control to safety tongs 25, to prolong
Long braking time, the problem of be easy to causeing crash accident.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of elevator safety limiter of speed, including limiter of speed (1), middle section tensioner equipment (2) and bottom tensioner equipment (3), special
Sign is: the limiter of speed (1) includes mounting base (4), and the bottom of mounting base (4) and the floor of lift facility computer room are fixed and connected
It connects, the lateral surface of the middle section tensioner equipment (2) is fixedly connected with fixing seat (5), the lateral surface of the middle section tensioner equipment (2)
It is fixedly mounted by the inner wall of fixing seat (5) and elevator, the bottom of the bottom tensioner equipment (3) is fixedly connected with attachment base
(6), the bottom tensioner equipment (3) is fixedly mounted by the attachment base (6) of bottom and the bottom of elevator；
The front of the limiter of speed (1) is fixedly installed with electric switch (11), and the internal activity installation of the limiter of speed (1) is limited
Fast device rope sheave (7), and the lateral surface pivot bush unit of governor sheave (7) has speed limit rope (10), the inside of the limiter of speed (1)
It is equipped with speed limit clamp apparatus (12), the outside of the middle section tensioner equipment (2) includes connection rack (13), and connects rack
(13) internal activity is equipped with the first speed limit rope sheave (8), and the top and bottom for connecting rack (13) include base (14),
And be connected between two bases (14) by support rod (15), and the quantity of support rod (15) is two, two supports
It is fixedly connected with shaft, and the outer surface pivot bush unit of the medial surface of the first speed limit rope sheave (8) and shaft between bar (15), and turns
The lateral surface of axis is set with bearing, and the inside of base (14) offers cord hole, and speed limit rope (10) runs through machine by cord hole
Seat (14) is simultaneously connected with the lateral surface of the first speed limit rope sheave (8), and the internal activity of the cord hole is equipped with guiding expansion tightening wheel
(16), and the lateral surface of speed limit rope (10) is in contact with the outer surface of guiding expansion tightening wheel (16), the bottom tensioner equipment (3)
It is fixedly connected including cabinet (18), and at the top of the bottom of cabinet (18) and attachment base (6), the lateral surface of the cabinet (18) is logical
It crosses bolt (20) and is fixedly connected with and extend supporting plate (19), be fixedly connected with equipment set (21) at the top of the extension supporting plate (19),
And the internal activity of equipment set (21) is equipped with the second speed limit rope sheave (9), is fixedly connected with support at the top of the equipment set (21)
Frame (22), and protection top plate (23) is fixedly connected at the top of support frame (22), the inside of protection top plate (23) offers
It restricts mouth, the speed limit rope (10) through protection top plate (23) and extends to the inside of equipment set (21) and with second by rope mouth
The lateral surface pivot bush unit of speed limit rope sheave (9)；
The limiter of speed (21) includes safety tongs (25), and safety tongs (25) is fixedly installed in the bottom of cage, and safety tongs
(25) the other end is connected with the guide rail inside elevator, and the quantity more than one of cage bottom safety pincers (25).
2. a kind of elevator safety limiter of speed according to claim 1, it is characterised in that: the governor sheave (7), first
Speed limit rope sheave (8) is identical with the diameter value of the second speed limit rope sheave (9), and the governor sheave (7), the first speed limit rope sheave (8)
The same horizontal position is respectively positioned on the axle center of the second speed limit rope sheave (9).
3. a kind of elevator safety limiter of speed according to claim 1, it is characterised in that: the number of guiding expansion tightening wheel (16)
Amount is four, and four guiding expansion tightening wheels (16) are that axle center is symmetrically distributed in the first speed limit rope sheave with the first speed limit rope sheave (8)
(8) top and bottom, and it is oriented to the left or right side of expansion tightening wheel (16) and the left or right side not position of the first speed limit rope sheave (8)
In the same horizontal position.
4. a kind of elevator safety limiter of speed according to claim 1, it is characterised in that: open the inside of the fixing seat (5)
Equipped with screw hole (17), the middle section tensioner equipment (2) is connected with screw by the screw hole (17) on fixing seat (5), and screw passes through
Screw hole (17) is fixedly connected through fixing seat (5) and with the wall inside elevator.
5. a kind of elevator safety limiter of speed according to claim 1, it is characterised in that: outside limiter of speed (1) bottom
Side is fixedly connected with Extension support (24), and the inside of Extension support (24) offers opening, and the top of the computer room floor is fixed
It is connected with screw rod, the top of screw rod is through opening and screw thread is socketed with nut, and the top of the bottom of nut and Extension support (24)
It is in contact.
6. a kind of elevator safety limiter of speed according to claim 1, it is characterised in that: the inside of the safety tongs (25) is solid
Dingan County is equipped with safety tongs braking member, and the quantity of safety tongs braking member is two, two safety tongs braking member positions
In the two sides of guide rail in elevator, and safety tongs braking member is in contact with guide rail in elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895176.6A CN108946374B (en) | 2018-08-08 | 2018-08-08 | Elevator safety speed limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895176.6A CN108946374B (en) | 2018-08-08 | 2018-08-08 | Elevator safety speed limiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108946374A true CN108946374A (en) | 2018-12-07 |
| CN108946374B CN108946374B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810895176.6A Active CN108946374B (en) | 2018-08-08 | 2018-08-08 | Elevator safety speed limiter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217666A (en) * | 2019-07-09 | 2019-09-10 | 宁波元吉智能科技有限公司苏州分公司 | Wire rope braking device |
| CN115072518A (en) * | 2022-06-16 | 2022-09-20 | 常熟理工学院 | Cordless speed-limiting safety tongs |
| CN117585557A (en) * | 2024-01-18 | 2024-02-23 | 赣州市瑞杰电梯设备有限公司 | Elevator speed limiter |
| CN117585557B (en) * | 2024-01-18 | 2024-05-10 | 赣州市瑞杰电梯设备有限公司 | Elevator speed limiter |
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| CN103863924A (en) * | 2012-12-12 | 2014-06-18 | 株式会社日立制作所 | Elevator without machine room |
| CN203127951U (en) * | 2012-12-28 | 2013-08-14 | 佛山市欧汇电梯配件有限公司 | Steel wire rope tensioning device of speed limiter of elevator |
| JP2016102015A (en) * | 2014-11-28 | 2016-06-02 | 三菱電機ビルテクノサービス株式会社 | Speed governor system for elevator |
| CN204508486U (en) * | 2015-03-17 | 2015-07-29 | 广州广日电梯工业有限公司 | A kind of elevator speed limiter wire rope anti-sway device |
| CN108100816A (en) * | 2018-01-29 | 2018-06-01 | 杭州西奥电梯有限公司 | A kind of anti-shaking device of elevator speed limiter wire rope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110217666A (en) * | 2019-07-09 | 2019-09-10 | 宁波元吉智能科技有限公司苏州分公司 | Wire rope braking device |
| CN115072518A (en) * | 2022-06-16 | 2022-09-20 | 常熟理工学院 | Cordless speed-limiting safety tongs |
| CN117585557A (en) * | 2024-01-18 | 2024-02-23 | 赣州市瑞杰电梯设备有限公司 | Elevator speed limiter |
| CN117585557B (en) * | 2024-01-18 | 2024-05-10 | 赣州市瑞杰电梯设备有限公司 | Elevator speed limiter |
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