CN106553947A - The fall protection equipment of elevator - Google Patents
The fall protection equipment of elevator Download PDFInfo
- Publication number
- CN106553947A CN106553947A CN201611023137.4A CN201611023137A CN106553947A CN 106553947 A CN106553947 A CN 106553947A CN 201611023137 A CN201611023137 A CN 201611023137A CN 106553947 A CN106553947 A CN 106553947A
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- Prior art keywords
- light source
- car
- heat
- friction plate
- protection equipment
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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
- B66B5/16—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)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The present invention relates to elevator.A kind of fall protection equipment of elevator, including the car for being provided with man space, it is characterised in that also including friction lever, for being arranged in the elevator for installing the car with being vertically arranged state；The car is connected with friction plate and the outer telephone-moving structure of friction plate, and friction plate links together with car is scalable, and the outer telephone-moving structure of friction plate is used to drive friction plate to stretch out to produce brake drag effect together with friction lever abutting；The bottom of the car is provided with cushion pad.The invention provides row buffering can be entered when being capable of achieving to brake during a kind of whereabouts out of control, landing and the fall protection equipment of the elevator of injury when occupant produces collision with car can be reduced, to improve the safety of elevator.
Description
Technical field
The present invention relates to elevator, more particularly to a kind of fall protection equipment of elevator.
Background technology
Elevator is the elevator being vertically moved up or down.Security incident is produced in order to prevent out of control the dropping of elevator, is being risen
The preventer of various structures is devised on drop elevator.In the patent document that Chinese Patent Application No. is 2013103666236
A kind of preventer of existing structure is disclosed.
The content of the invention
The invention provides brake being capable of achieving during a kind of whereabouts out of control, row buffering can be entered when landing and occupant can be reduced and be same
The fall protection equipment of the elevator of injury during car generation collision, to improve the safety of elevator.
Above technical problem is solved by following technical proposal：A kind of fall protection equipment of elevator, bag
Include the car for being provided with man space, it is characterised in that also including friction lever, for the car being installed to be vertically arranged state and be arranged on
Elevator in；The car is connected with friction plate and the outer telephone-moving structure of friction plate, and friction plate links together with car is scalable,
The outer telephone-moving structure of friction plate is used to drive friction plate to stretch out to produce brake drag effect together with friction lever abutting；It is described
The bottom of car is provided with cushion pad.When finding that car produces decline out of control, the outer telephone-moving structure of friction plate drive move outside friction plate and
Abut with friction lever and produce together frictional vibration effect, to reduce decrease speed, so that impact when landing is reduced.It is slow
Punching pad can reduce impact when landing.
Preferably, the friction lever has two and is distributed in the both sides of the car, the friction plate has two panels, described
Friction plate is provided with the slide bar being located in the car, and the outer telephone-moving structure of the friction plate includes drive rod, brake spring, is set in
Link, the latch being located in link and driving latch on drive rod deviates from the out of stock mechanism of link, and the drive rod includes
It is hinged and interconnection two pieces points of bars together, described two points of bars are cut with scissors with the slide bar of described two friction plates correspondingly
Be connected together, one end of the brake spring links together with the car, the other end links together with the link and
In energy storage state.When finding that car produces decline out of control, out of stock mechanism makes latch deviate from from link, so as to lose to stopping
The fixation of car spring, the elastic force of brake spring drive drive rod to produce the effect of stretching, and drive outside slide bar when drive rod is stretched
Move and realize together brake so as to drive friction plate to abut with friction lever away from car.
Preferably, the out of stock mechanism permanent magnet for including being arranged on latch, the electric magnet for repelling the permanent magnet,
Velocity sensor and magnet control unit, the magnet control unit due to detecting the decline of car when velocity sensor
Speed makes electric magnet obtain electric and produce magnetic force when being more than setting value.Facilitate implementation Automated condtrol.
As it is another preferably, the out of stock mechanism includes what the same described latch for stretching into the man space linked together
Push rod.Operation can be also carried out when not having electricity.
Preferably, the drive rod is provided with the flatulence bars for driving described two segmentations to carry out bending, the cushion pad is
Air cushion, the flatulence bar are connected with the cushion pad.When car lands and extrudes cushion pad, the air flue in cushion pad flows to gas
Expander roll, flatulence bar stretch and drive rod jack-up are produced bending, and the structure of bending is friction plate with the frictional force between friction lever
Decline and even disappear so that car can be upspring, so as to reduce the injury to people.
Preferably, the lower surface of the cushion pad is provided with to prevent puncturing layer.When preventing from landing, cushion pad is punctured and loses
Effective cushioning effect.
Preferably, the roof of the man space is provided with motor, the rotating shaft of the motor is vertically extending, described
The rotating shaft of motor is provided with the light source for irradiating diagonally downward, and the light source is laser diode.When elevator produces whereabouts out of control,
Light source carries out luminous and electric motor starting, and Motor drive light source is rotated by axle of the rotating shaft of motor, so as to produce in man space
The light radiation of rotation, allow occupant know abnormal generation, so as to and alarm.Then it is not easy if non-laser irradiation
Rotary irradiation is produced, occupant does not allow to be also easy to produce vigilance
Present invention additionally comprises radiator and heating arrangement, the light source is green laser diode, and the heating arrangement includes leading
Hot substrate and the Chip-R being arranged on heat-conducting substrate, the radiator are communicated with light source mounting hole together and heating
Structure installing hole, the light source are arranged in the light source mounting hole, and the heat-conducting substrate is installed installed in the heating arrangement
Link together in hole and with the light source heat conductivity.The requirement of green laser diode pair ambient temperature is especially high, works as environment
Its luminance-reduction when temperature is less than 25 DEG C, brightness during higher than 30 DEG C are equally reduced, therefore green laser diode should when using
Heating is considered again in view of radiating, if it is to work that heating arrangement is not designed on product to laser diode heating
, there are two kinds to the mode of heating of laser diode at present, one kind is that heating tape is wound on light source and then light source is installed to
Mode on radiator is heated, and the mode of heating can cause light source heat radiation bad when needing and being radiated, so seriously
It is unsuitable for the heating of laser diode；Another kind be a power resistor is placed on it is right in the spreader surface of laser diode
Radiator is heated, and then transfers heat to light source by radiator, as radiating its heat transfer of spreader surface is given
Laser tube, the starting duration in low temperature environment（Will light source be heated to more than the 25 DEG C durations for carrying out normal luminous）At least
More than 30 minutes are wanted, namely the efficiency of heating surface is low.Original power resistor is substituted for Chip-R and is attached to heat conduction by the technical program
On plate, allow the heat of resistance to send heat-conducting plate to, that is, heat-conducting plate act as the radiator of resistance, heat-conducting plate is with light source heat conduction
Property link together so that produce heat can quickly pass to light source, with the existing second way than laser two
Level pipe temperature is heated to 25 DEG C of durations of normal luminous machine by -25 DEG C and there was only 5 ~ 10 minutes（Existing is also to go up for 30 minutes）.Simultaneously
When not heating, the impact of the presence of heat-conducting plate to the radiating effect of light source is little.
Preferably, the light source is suspended in the light source mounting hole by the heat-conducting substrate, the heat-conducting substrate
Integrally formed with the heat conducting sleeve being located in the light source mounting hole, the light source is connected in the heat conducting sleeve, and temperature is 25
When more than DEG C, the light source by the heat conducting sleeve with the light source mounting hole abut together, the radiator it is linear swollen
Linear expansion coefficient of the swollen coefficient less than the heat conducting sleeve.Need to heat light source when temperature is less than 25 DEG C, now exist
The lower light source mounting hole of shrinkage effect can be effectively prevented the heat of light source further with gap cooperation is formed between heat conducting sleeve
It is lost in and plays a part of to improve the efficiency of heating surface.When temperature rises, small light source installing hole is acted on shape between heat conducting sleeve in flatulence of heat type
Good heat conduction can be carried out again into tight fit so that radiating effect again can be high.When can either be automatically obtained heating, light source is same
Heat-conducting effect between radiator is improved when declining, radiating.
Preferably, one end of one end of the heat conducting sleeve and radiator is all sealed against on sealing plate, the heat conduction
The other end of the other end and radiator of set is sealed connected together by annular reservoir, the heat conducting sleeve, sealing plate, radiating
Form annular seal space between device and annular reservoir, the annular seal space is with the connection of annular reservoir and in gravity or annular reservoir
The intracapsular insulation liquid of the lower annular liquid storage of elastic shrinkage effect can flow sealing intracavity.Due to shrinkage effect when less than 25 DEG C
The heat-conducting effect for producing gap and reducing between heat conducting sleeve and radiator between heat conducting sleeve and light source mounting hole can be caused and played
Improve heats effect, now insulation liquid be filled in the gap play further improve insulation effect cause heating effect
Fruit is more preferably.When temperature is higher than 25 DEG C or 30 DEG C and needs radiating, support between heat conducting sleeve and light source mounting hole under flatulence of heat type effect
Tightly together, the adiabatic liquid between heat conducting sleeve and light source mounting hole is squeezed out and annular reservoir is stored in during pushes against
It is interior.Heats during heating can further be improved.
Preferably, the heat-conducting substrate is away between the hole wall of the side with the heating arrangement installing hole of the light source
Disconnect.Heat during heating can major part flow at light source place, play a part of improve heats, and to radiating when
Hinder few.
Preferably, the Chip-R is arranged on side of the heat-conducting substrate away from the light source.Both can protect
The heat transfer of card Chip-R is not interfered between heat-conducting plate and light source to the presence that heat-conducting plate enables to Chip-R again
Heat transfer effect.
Preferably, the surface of the radiator is provided with radiating fin, the heating arrangement mounting hole site is pacified in the light source
Dress hole is near the side of the radiating fin.If light source mounting hole is located between heating arrangement installing hole and radiating fin, heat
When heat easily by radiating fin be lost in.The setting of upper radiating fin of carrying out radiating improves radiating effect.
Preferably, the radiating fin at least two panels, the free end of all of radiating fin is positioned at the same face of cylinder
On.Good heat dissipation effect.
Preferably, the radiator is provided with the radiator installing hole extended along light source mounting hole depth direction, it is described to dissipate
The hole wall of hot device installing hole is provided with notch.When the present invention is installed, can either the same installation through after radiator installing hole by bolt
The part of the present invention（Hereinafter referred to as support member）It is fixed together and is attached, it is also possible to by the connecting pin in support member
It is plugged in radiator installing hole and is fixed by the effect that steps up of the elastic deformation of radiator installing hole.Convenience during installation
Property is good.
Preferably, the light source mounting hole is light source mounting hole with the A/F of heating arrangement installing hole connected component
Girth a quarter below.Enable to radiating effect caused by the setting of heating arrangement decline it is little and meanwhile heating arrangement again
Rapidly can be heated.
Present invention tool has the advantage that：Can be braked to reduce decrease speed in dropping process；Can enter when landing
Row buffering；Injury can be reduced when colliding；Safety is good.
Description of the drawings
Schematic diagrams of the Fig. 1 for the embodiment of the present invention one.
Structure annexation schematic diagrams of the Fig. 2 for light source, heating arrangement and radiator.
Partial schematic diagrams of the Fig. 3 for the embodiment of the present invention two.
In figure：Car 1, man space 11, safety member installing space 12, flatulence bar 15, cushion pad 16, it is anti-puncture layer 17,
The outer telephone-moving structure 3, drive rod 31 of friction lever 2, friction plate, point bar 311, brake spring 32, link 33, latch 34, out of stock mechanism 35,
Permanent magnet 351, electric magnet 352, velocity sensor 353, magnet control unit 354, push rod 355, spacer pin 36, hangoff receptacle
37th, friction plate 4, slide bar 41, cleaning brush 42, approaching face 43, radiator 91, light source mounting hole 911, heating arrangement installing hole 912,
The free end 9131 of radiating fin 913, radiating fin, radiator installing hole 914, notch 9141, light source 92, diode power source introduce foot
921st, heating arrangement 93, heat-conducting substrate 931, Chip-R 932, heat-conducting glue 933, heat conducting sleeve 934, sealing plate 94, annular liquid storage
The A/F W of capsule 95, annular seal space 96, light source mounting hole with heating arrangement installing hole connected component.
Specific embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of fall protection equipment of elevator, including car 1 and friction lever 2.Car
Man space 11 and safety member installing space 12 are sequentially provided with from the top down in 1.The roof of man space 11 is provided with motor 9.Electricity
The rotating shaft 97 of machine is vertically extending.The rotating shaft 97 of motor is provided with the light source 92 for irradiating diagonally downward.Light source 92 is green glow
Laser diode.
Telephone-moving structure 3 outside friction plate is provided with safety member installing space 12.The left and right sides of car 1（During use, people passes in and out
Direction is fore-and-aft direction）It is respectively provided with a friction plate 4.Friction plate 4 is provided with slide bar 41.Slide bar 41 is slidably located in safety member
The wall portion of installing space 12.The upside of friction plate 4 is provided with cleaning brush 42.The lower end of the rubbing surface of friction plate 4 is provided with approaching face 43.
Outside friction plate, telephone-moving structure 3 includes drive rod 31, brake spring 32, link 33, latch 34 and out of stock mechanism 35.Drive rod 31 includes
It is hinged and interconnection two pieces points of bars 311 together.Two are divided to bar 311 to cut with scissors with the slide bar 41 of two friction plates correspondingly
It is connected together.Link 33 is set in the junction of two pieces points of bars 311 and goes out.Spacing limit is carried out to link 33 on two pieces points of bars 311
Position pin 36.Latch 34 is located in link 33.Latch 34 is horizontally extending.Latch 34 is located in suspension horizontally moveablely
On seat 37.When latch 34 is located in link 33, two points of bars 311 link together in inverted " V " font.Friction plate 4 is same
Friction lever 2 disconnects contact.The upper end of brake spring 32 links together with link 33, lower end is linked together and located with car 1
In energy storage state.The flatulence bar 15 being supported on below link 33 is additionally provided with safety member installing space 12.Out of stock mechanism 35 includes
Permanent magnet 351, the electric magnet 352 for repelling permanent magnet, velocity sensor 353, magnet control unit 354 and push rod 355.Permanent magnetism
Ferrum 351 is arranged on latch 34.Electric magnet 352 is fixed on car 1.Push rod 355 stretches into man space 11 and connects with latch
Together.
Cushion pad 16 is provided with outside the low side of car 1.Cushion pad 16 is air cushion.Cushion pad 16 is connected with flatulence bar 15.It is slow
Rush pad 16 and be provided with and prevent puncturing layer 17.It is anti-to puncture layer 17 for steel plate.
Friction lever 2 has two.
During use, two friction levers 2 are arranged in elevator and positioned at the left and right sides of car 1.Two friction plates 4 are one by one
Accordingly align with two friction levers 2.In non-brake state when cleaning brush 42 also contact with friction lever 2 so that during lifting pair
Friction lever 2 is cleaned to prevent dirty and affects braking effect.Cleaning brush 42 is located above friction plate 4 and also can play to rubbing
Pad 4 carries out the effect for keeping off dust.
When the decrease speed that velocity sensor 353 detects car 1 is more than setting value（Can certainly be passed by acceleration
Sensor carries out being more than setting value above detection acceleration）When magnet control unit 354 make electric magnet 352 it is electric and produce magnetic
Power.Electric magnet 352 produces repulsive force to permanent magnet 351 and latch is deviate from from link.Brake spring 32 drives two points of bars
311 one end for linking together move down and so that drive rod produce stretch action.Drive rod to be produced and drive slide bar when stretching action
It is outer shifting and drive friction plate with friction lever abut produce braking action together.Magnet control unit 354 also plays motor 9
It is luminous with light source 92.Motor drive light source produces rotary motion, so as in man space produce rotation light to remind occupant.
Occupant has found that generation can also go pressure-ram that latch is deviate from from link after falling, and realizes that manual drive is braked.
Referring to Fig. 2, light source 92 is provided with radiator 91 and heating arrangement 93.
Radiator 91 is communicated with light source mounting hole 911 together and heating arrangement installing hole 912,913 and of radiating fin
Radiator installing hole 914.Light source mounting hole 911 is circular hole.Heating arrangement installing hole 912 is rectangular opening.911 He of light source mounting hole
The circle that 912 insertion of heating arrangement installing hole, specially light source mounting hole 911 are located is extend in heating arrangement installing hole 912
Mode namely intersecting mode insertion.Light source mounting hole is light source with the A/F W of heating arrangement installing hole connected component
Below a quarter of the girth of installing hole 911.Heating arrangement installing hole 912 is located at light source mounting hole 911 near radiating fin 913
Side.Radiating fin 913 is located on the surface of radiator 91.Radiating fin 913 has 17.The free end 9131 of all of radiating fin
On the same face of cylinder.Radiator installing hole 914, the extension side of 912 three of light source mounting hole 911 and heating arrangement installing hole
To namely depth direction it is identical.The hole wall of radiator installing hole 914 is provided with notch 9141.
Light source 92 is cylinder.Light source 92 is provided with diode power source and introduces foot 921.
Heating arrangement 93 includes heat-conducting substrate 931 and the Chip-R 932 being arranged on heat-conducting substrate.Heat-conducting substrate 931
It is bonded in heating arrangement installing hole 912 by heat-conducting glue 933 in the way of horizontal.Heat-conducting substrate 931 away from light source 92 one
Side is separated with the hole wall of heating arrangement installing hole 912.Chip-R 932 is arranged on heat-conducting substrate 931 away from light source 92
On side.Heat-conducting substrate 931 is provided with heat conducting sleeve 934.Heat-conducting substrate 931 and heat conducting sleeve 934 are formed in one.Heat conducting sleeve 934 is worn
It is located in light source mounting hole 911.Light source 92 wears and heat conductivity is connected in heat conducting sleeve 934 and is suspended in light source mounting hole
In 911.Linear expansion coefficient of the linear expansion coefficient of heat conducting sleeve 934 more than radiator 91, that is, when expanding with heat and contract with cold, heat conducting sleeve is produced
The radial dimension of variable quantity that raw radial dimension of variable quantity is produced more than light source mounting hole.When temperature is more than 25 DEG C, lead
Hot jacket 934 abut with light source mounting hole 911 realize together light source 92 with light source mounting hole 911 indirect abutting together.
During use, radiator is fixed on by radiator installing hole 914 for the rotating shaft 97 of motor（Referring to Fig. 1）On.
When temperature is higher than 25 DEG C, it is not powered namely is not powered to Chip-R 932 to heating arrangement 93, heat conducting sleeve 934
Radial direction become a large amount of radial directions more than LASER Light Source installing hole 911 and become a large amount of so that heat conducting sleeve 934 is with LASER Light Source installing hole
911 closely abut together and carry out more good heat conduction.It is when temperature is less than 25 DEG C, logical to Chip-R 932
Electricity, the heat transfer that Chip-R 932 is produced pass to light source 92 to heat-conducting substrate 931, entrance and realize light source 92 is carried out adding
Heat is not less than 25 DEG C to temperature, and the radial direction of heat conducting sleeve 934 becomes radial direction reduction volume of the reduction volume more than LASER Light Source installing hole 911,
So that heat conducting sleeve 934 produces gap between LASER Light Source installing hole 911, heat conducting sleeve 934 is reduced by heat transfer so as to play
To the effect of radiator 91 so that the heat that the transmission of 934 heat conducting sleeve of heat conducting sleeve 934 comes can substantially more pass to light source
92, so as to play a part of to improve heats.
Embodiment two, with the difference of embodiment one be：
Referring to Fig. 3, one end of heat conducting sleeve 934 and one end of radiator 91 are all sealed against on sealing plate 94, i.e., heat conducting sleeve and
Radiator can slide relative to sealing plate 94.The other end of the other end and radiator 91 of heat conducting sleeve 934 is by annular storage
Liquid capsule 95 is sealed connected together.Built with insulation liquid, insulation liquid causes annular reservoir 95 to be in annular reservoir 95
Elastic deployed condition.When temperature is less than 25 DEG C, shape between heat conducting sleeve 934, sealing plate 94, radiator 91 and annular reservoir 95
Into annular seal space 96.Annular seal space 96 is connected with annular reservoir 95.
Annular reservoir 95 is made to be located at the top of 95 annular seal space 96 of annular reservoir during use.Shrinkage when less than 25 DEG C is made
With can cause between heat conducting sleeve and light source mounting hole produce gap and cause annular seal space 96 occurs, now gravity and annular liquid storage
Insulation liquid stream in the lower annular reservoir 95 of elastic shrinkage effect of capsule in annular seal space 96 is played
934 amounts for passing to radiator 91 so that heats are further lifted.Radiating is needed when temperature is higher than 25 DEG C or 30 DEG C
When, push against between heat conducting sleeve and light source mounting hole together so that annular seal space 96 disappears under flatulence of heat type effect, positioned at annular seal space 96
Interior adiabatic liquid is extruded in winding shape reservoir 95 again and stores.
Claims (10)
1. a kind of fall protection equipment of elevator, including the car for being provided with man space, it is characterised in that also including rubbing
Pole, for being arranged in the elevator for installing the car with being vertically arranged state；The car is connected with friction plate and friction plate
Outer telephone-moving structure, friction plate link together with car is scalable, and the outer telephone-moving structure of friction plate is used to drive friction plate to stretch out with same institute
State friction lever abutting and produce brake drag effect together；The bottom of the car is provided with cushion pad.
2. the fall protection equipment of elevator according to claim 1, it is characterised in that the friction lever has two
And the both sides of the car are distributed in, the friction plate has two panels, and the friction plate is provided with the slide bar being located in the car,
The outer telephone-moving structure of the friction plate includes drive rod, brake spring, the link being set on drive rod, the latch being located in link
Deviate from the out of stock mechanism of link with driving latch, the drive rod includes being hinged and interconnection two pieces points of bars together, institute
State that slide bar of two points of bars correspondingly with described two friction plates is hinged, one end of the brake spring is with described
Car links together, the other end links together with the link and is in energy storage state.
3. the fall protection equipment of elevator according to claim 2, it is characterised in that the out of stock mechanism includes
It is arranged on permanent magnet on latch, the electric magnet for repelling the permanent magnet, velocity sensor and magnet control unit, the electricity
Magnet control unit is produced due to making electric magnet obtain electric when the decrease speed that car is detected when velocity sensor is more than setting value
Magnetisation power.
4. the fall protection equipment of elevator according to claim 2, it is characterised in that the out of stock mechanism includes
Stretch into the push rod that the same described latch of the man space links together.
5. the fall protection equipment of the elevator according to Claims 2 or 3 or 4, it is characterised in that the drive rod
It is provided with and drives described two flatulence bars for being segmented and carrying out bending, the cushion pad is air cushion, and the flatulence bar is with the cushion pad
Connection.
6. the fall protection equipment of elevator according to claim 5, it is characterised in that the following table of the cushion pad
Face is provided with prevents puncturing layer.
7. the fall protection equipment of the elevator according to claim 1 or 2 or 3 or 4, it is characterised in that the load
The roof in people space is provided with motor, and the rotating shaft of the motor is vertically extending, and the rotating shaft of the motor is provided with and is tilted towards
The light source of lower irradiation, the light source are laser diode.
8. the fall protection equipment of elevator according to claim 7, it is characterised in that also including radiator and plus
Heat structure, the light source is green laser diode, and the heating arrangement includes heat-conducting substrate and being arranged on heat-conducting substrate
Chip-R, the radiator are communicated with light source mounting hole together and heating arrangement installing hole, and the light source is arranged on
In the light source mounting hole, the heat-conducting substrate is arranged in the heating arrangement installing hole and connects with the light source heat conductivity
Together.
9. the fall protection equipment of elevator according to claim 8, it is characterised in that the light source is by described
Heat-conducting substrate is suspended in the light source mounting hole, and the heat-conducting substrate is integrally formed with being located in the light source mounting hole
Heat conducting sleeve, the light source are connected in the heat conducting sleeve, temperature for more than 25 DEG C when, the light source pass through the same institute of the heat conducting sleeve
State light source mounting hole to abut together, the linear expansion coefficient of the radiator is less than the linear expansion coefficient of the heat conducting sleeve.
10. the fall protection equipment of elevator according to claim 9, it is characterised in that the one of the heat conducting sleeve
One end of end and radiator is all sealed against on sealing plate, and the other end of the other end and radiator of the heat conducting sleeve passes through ring
Shape reservoir is sealed connected together, and the heat conducting sleeve, sealing plate, forms annular seal space between radiator and annular reservoir, institute
Annular seal space is stated with the connection of annular reservoir and intracapsular exhausted of annular liquid storage under the elastic shrinkage effect of gravity or annular reservoir
Hot liquid can flow sealing intracavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023137.4A CN106553947A (en) | 2016-11-21 | 2016-11-21 | The fall protection equipment of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611023137.4A CN106553947A (en) | 2016-11-21 | 2016-11-21 | The fall protection equipment of elevator |
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|---|---|
| CN106553947A true CN106553947A (en) | 2017-04-05 |
Family
ID=58443340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611023137.4A Pending CN106553947A (en) | 2016-11-21 | 2016-11-21 | The fall protection equipment of elevator |
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| CN (1) | CN106553947A (en) |
Cited By (8)
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| CN109335915A (en) * | 2018-11-16 | 2019-02-15 | 束学珍 | A kind of construction elevator safety protection mechanism |
| CN109775508A (en) * | 2017-11-10 | 2019-05-21 | 上海三菱电梯有限公司 | Emergency braking apparatus and elevator device with the emergency braking apparatus |
| CN110902520A (en) * | 2018-09-14 | 2020-03-24 | 胡本强 | Elevator overspeed protection device |
| CN111606167A (en) * | 2020-06-09 | 2020-09-01 | 苏州固源电梯部件有限公司 | Elevator portal frame |
| CN112031444A (en) * | 2020-08-20 | 2020-12-04 | 王荣 | Baffle is prevented weighing down by elevator shaft for construction |
| CN112456273A (en) * | 2019-09-09 | 2021-03-09 | 王元知 | Intelligent and manual self-rescue device for elevator falling |
| CN114194968A (en) * | 2022-01-26 | 2022-03-18 | 浙江西沃电梯有限公司 | Safety protection device for high-speed sightseeing elevator |
| CN114314249A (en) * | 2022-01-18 | 2022-04-12 | 浙江西沃电梯有限公司 | Elevator outer frame stall protection device |
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Application publication date: 20170405 |