CN108358005A - The elevator of multi-buffer protects system - Google Patents
The elevator of multi-buffer protects system Download PDFInfo
- Publication number
- CN108358005A CN108358005A CN201810130854.XA CN201810130854A CN108358005A CN 108358005 A CN108358005 A CN 108358005A CN 201810130854 A CN201810130854 A CN 201810130854A CN 108358005 A CN108358005 A CN 108358005A
- Authority
- CN
- China
- Prior art keywords
- buffer
- elevator
- car
- piston rod
- piston
- 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.)
- Pending
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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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
-
- 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
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
Landscapes
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
A kind of elevator of multi-buffer provided by the invention protects system, including lift car, loading plate, two wedge blocks, the first buffer and two the second buffers；First buffer and the second buffer all have the identical cylinder body of structure, piston, piston rod and magnet exciting coil；The lateral wall of the cylinder body, which radially sinks, forms annular deep gouge, and the magnet exciting coil is wound in deep gouge, and the piston is axially disposed liquid flow hole, and magnetorheological fluid is filled in the cylinder body；Adaptability adjusting can be carried out to the damping size of fender system according to the actual state that elevator falls, on the other hand, the phenomenon that capable of effectivelying prevent elevator hard landing occurs, and in impact during forms multi-buffer structure, and the safety of passenger is effectively ensured.
Description
Technical field
The present invention relates to the elevators of a kind of Architectural Equipment more particularly to a kind of multi-buffer to protect system.
Background technology
With the development of society, the floor of modern architecture gradually walks heavenwards, hundreds of meters of high buildings and large mansions are innumerable,
In these high buildings, elevator is particularly important auxiliary tool, however, while although elevator is brought convenience, there is also serious
There is fallen accident in security risk, i.e. elevator, although being provided with the guarantor at anti-elevator crouching bottom in the bottom of elevator in the prior art
Facility is protected, still, there are the following problems for existing facility its fender system：On the one hand, existing fender system cannot be according to reality
Border situation adjusts damping size, and on the other hand, there are serious hard landing phenomenons for existing fender system；It is just based on this, about
Online accident after elevator falls emerges one after another.
Therefore, in order to solve the above-mentioned technical problem, need to propose a kind of new system, the reality that according to elevator can be fallen
Situation carries out adaptability adjusting to the damping size of fender system, on the other hand, the phenomenon that elevator hard landing can be effectively prevent
Occur, and impact when during formed multi-buffer structure, the safety of passenger is effectively ensured.
Invention content
In view of this, the object of the present invention is to provide a kind of elevators of multi-buffer to protect system, can be fallen according to elevator
The actual state fallen carries out adaptability adjusting to the damping size of fender system, on the other hand, elevator can be effectively prevent hard
The phenomenon that land, occurs, and impact when during formed multi-buffer structure, the safety of passenger is effectively ensured.
A kind of elevator of multi-buffer provided by the invention protects system, including lift car, loading plate, two wedge shapes
Block, the first buffer and two the second buffers；
First buffer and the second buffer all have the identical cylinder body of structure, piston, piston rod and excitation wire
Circle；The lateral wall of the cylinder body, which radially sinks, forms annular deep gouge, and the magnet exciting coil is wound in deep gouge, and the piston is along axis
To liquid flow hole is provided with, magnetorheological fluid is filled in the cylinder body；
First buffer further includes connecting plate, the lower surface of the connecting plate and the one of the piston rod of the first buffer
End is fixedly connected and the plate face of connecting plate is vertical with the axis of piston rod, the other end of the piston rod of the first buffer or first slow
Rush the piston connection of device；
Second buffer further includes wedge block, and one end of the piston rod of the wedge block and the second buffer, which is fixed, to be connected
It connects, the other end of the piston rod of the second buffer is fixedly connected, two wedge blocks fever inclined-plane of described two second buffers
Face is arranged, in the initial state, the distance of the inclined-plane lower end of two wedge blocks less than lift car width and upper end away from
From the width more than lift car；
The lift car includes car cab, movable floor and spring I, the movable floor be set in car cab and
Parallel with car cab bottom, the lower surface of the movable floor is fixedly connected by spring I with the bottom inside of car cab.
Further, the upper surface of the loading plate is further fixedly arranged on Buffer Unit, cushion pad be located at two wedge blocks it
Between and component height be less than wedge block height；
The Buffer Unit includes top plate and spring II；The upper table that the lower surface of the top plate passes through spring II and loading plate
Face is fixedly connected.
Further, the upper surface of the top plate is fixedly installed cushion pad.
Further, further include control system for controlling field coil current size；
The control system includes controller, excitation driving circuit and the detection list for falling parameter for detecting elevator
Member；
The control output end of the controller is connect with the control signal of excitation driving circuit, the excitation driving circuit
Output end connect with magnet exciting coil, the detection signal input part of the output end of the detection unit and controller connects, described
Controller is also connect with elevator processor communication.
Further, the detection unit includes baroceptor, infrared human body sensor, velocity sensor and impact force
Sensor；
The baroceptor is set on loading plate, and the velocity sensor is set on car, the infrared human body
Sensor is set in car, and the shock sensors are set on cushion pad.
Beneficial effects of the present invention：By means of the invention it is possible to resistance of the actual state fallen according to elevator to fender system
Buddhist nun's size carries out adaptability adjusting, and on the other hand, the phenomenon that capable of effectivelying prevent elevator hard landing occurs, and the mistake in impact
Multi-buffer structure is formed in journey, and the safety of passenger is effectively ensured.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the control system schematic diagram of the present invention.
Fig. 3 is the fast structural schematic diagram of wedge shape of the present invention.
Specific implementation mode
Further description is made to the present invention below in conjunction with Figure of description：
A kind of elevator of multi-buffer provided by the invention protects system, including lift car, loading plate, two wedge shapes
Block, the first buffer and two the second buffers；
First buffer and the second buffer 1 all have the identical cylinder body 11 of structure, piston 10, piston rod 8 and
Magnet exciting coil 6；The lateral wall of the cylinder body 11, which radially sinks, forms annular deep gouge, and the magnet exciting coil 6 is wound in deep gouge, institute
It states that piston 10 is axially disposed a liquid flow hole 9, magnetorheological fluid is filled in the cylinder body 11；
First buffer further includes connecting plate 4, the lower surface of the connecting plate 4 and the piston rod of the first buffer
One end is fixedly connected and the plate face of connecting plate 4 is vertical with the axis of piston rod, the other end of the piston rod of the first buffer or
The piston of one buffer connects；
Second buffer further includes wedge block 7, and the wedge block 7 and one end of the piston rod of the second buffer are fixed
Connection, the other end of the piston rod of the second buffer are fixedly connected, the inclined-plane of two wedge blocks of described two second buffers
Face is arranged, in the initial state, the distance of the inclined-plane lower end of two wedge blocks less than lift car width and upper end away from
From the width more than lift car；
The lift car includes car cab 2, movable floor 3 and spring I 12, and the movable floor 3 is set to car
In body 2 and parallel with 2 bottom of car cab, the lower surface of the movable floor 3 is solid by the bottom inside of spring I 12 and car cab
Fixed connection；Wherein, as shown in figure 3, the inclined-plane of wedge block forms for two planes different from the angle of loading plate, i.e., upper plane
71 and lower plane 72, wherein the angle of upper plane and loading plate is advisable with 70 ° to 80 °, and best angle is 75 °, lower plane with hold
The angle of support plate, which takes 55 ° to 68 °, to be advisable, and best angle is 65 °, smooth excessiveness between upper plane and lower plane, traditional elevator
Buffer structure is that the weight of entire lift car directly acts on buffer unit, by this structure, as lift car head
When first landing with wedge block, due to the inclined-plane component effect of wedge block so that the gravity of car there are one the effect of horizontal component,
Power is unloaded to play the role of good buffering, can realize best anti-hard landing；The practical shape that can be fallen according to elevator
Condition carries out adaptability adjusting to the damping size of fender system, and on the other hand, the phenomenon that capable of effectivelying prevent elevator hard landing is sent out
It is raw, and in impact during form multi-buffer structure, the safety of passenger is effectively ensured.
In the present embodiment, the upper surface of the loading plate 5 is further fixedly arranged on Buffer Unit, and cushion pad is located at two wedge shapes
Between block and the height of component is less than the height of wedge block；
The Buffer Unit includes top plate 13 and spring II 14；The lower surface of the top plate 13 passes through spring II 14 and carrying
The upper surface of plate 5 is fixedly connected, and the upper surface of the top plate 13 is fixedly installed cushion pad 15, and cushion pad uses rubber buffer
Pad；By this structure, triple buffer is formd, further can effectively prevent the generation of hard landing, it is ensured that Cheng Kean
Entirely.
Further include the control system for controlling field coil current size in the present embodiment；
The control system includes controller, excitation driving circuit and the detection list for falling parameter for detecting elevator
Member；Certainly, the number of excitation driving circuit and buffer corresponds and excitation driving circuit uses existing circuit, herein not
It is repeated here；
The control output end of the controller is connect with the control signal of excitation driving circuit, the excitation driving circuit
Output end connect with magnet exciting coil, the detection signal input part of the output end of the detection unit and controller connects, described
Controller is also connect with elevator processor communication, wherein controller uses existing processor or microcontroller；The detection is single
Member includes baroceptor, infrared human body sensor, velocity sensor and shock sensors；
The baroceptor is set on loading plate, and the velocity sensor is set on car, the infrared human body
Sensor is set in car, and the shock sensors are set on cushion pad, can be effectively to electricity by this structure
The relevant parameter of ladder fallen accurately is detected, and suitable magnetic field is generated to control magnet exciting coil, is carried out to lift car
Effective buffering, ensures passenger safety.
Below to the further explanation of the operation principle of the present invention：
When Lift out of order is fallen, controller obtain current lift car from elevator processor where floor, from
And can be derived that the altitude information of lift car, infrared human body sensor is used to detect the quantity of passenger in car, and controls
Device obtains the parameter of elevator itself, the i.e. dead weight of elevator from elevator processor；In falling process, velocity sensor acquires elevator
The speed that car falls, at this point, controller is handled according to above-mentioned parameter, and obtains the first adaptable exciting current value,
To which output enters working condition, and gas with the first exciting current value relative to signal, three buffers of control are controlled
Pressure sensor detects the atmospheric pressure value in lift car falling process, and corrects the first excitation in real time by atmospheric pressure value by controller
Current value；First buffer and the second buffer are all made of the first exciting current value excitation in lift car falling process；
When the contact of incline plane of lift car and wedge block, due to itself being additionally provided with buffer spring in lift car, from
The possibility of passenger's injury is reduced, due to wedge block and the second buffer effect, two wedge blocks are in the opposite direction
Movement, after lift car and buffer stopper contact, shock sensors obtain impact force size at this time, and controller is further according to impact
The big minor adjustment of power forms the second exciting current value, and the second exciting current value is input to the excitation driving of the first buffer
In circuit, under above structure and principle, the purpose of the present invention is realized by way of multi-buffer.Wherein, controller is adopted
The first current value and the second current value are obtained according to above-mentioned parameter with existing algorithm, not in this to go forth.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (5)
1. a kind of elevator of multi-buffer protects system, it is characterised in that：Including lift car, loading plate, two wedge blocks,
One buffer and two the second buffers；
First buffer and the second buffer all have the identical cylinder body of structure, piston, piston rod and magnet exciting coil；Institute
The lateral wall for stating cylinder body radially sinks to forming annular deep gouge, and the magnet exciting coil is wound in deep gouge, and the piston is set in an axial direction
It is equipped with liquid flow hole, magnetorheological fluid is filled in the cylinder body；
First buffer further includes connecting plate, and the lower surface of the connecting plate and one end of the piston rod of the first buffer are solid
It connects calmly and the plate face of connecting plate and the axis of piston rod is vertical, the other end of the piston rod of the first buffer or the first buffer
Piston connection；
Second buffer further includes wedge block, and the wedge block is fixedly connected with one end of the piston rod of the second buffer,
The other end of the piston rod of second buffer is fixedly connected, two wedge blocks fever inclined-plane face of described two second buffers
Setting, in the initial state, the distance of the inclined-plane lower end of two wedge blocks less than the width of lift car and the distance of upper end is big
In the width of lift car；
The lift car includes car cab, movable floor and spring I, and the movable floor is set in car cab and and sedan-chair
Carriage body bottom is parallel, and the lower surface of the movable floor is fixedly connected by spring I with the bottom inside of car cab.
2. the elevator of multi-buffer protects system according to claim 2, it is characterised in that：The upper surface of the loading plate is also
It is fixedly installed Buffer Unit, cushion pad is located between two wedge blocks and the height of component is less than the height of wedge block；
The Buffer Unit includes top plate and spring II；The lower surface of the top plate is solid by the upper surface of spring II and loading plate
Fixed connection.
3. the elevator of multi-buffer protects system according to claim 2, it is characterised in that：The upper surface of the top plate is fixed
It is provided with cushion pad.
4. the elevator of multi-buffer protects system according to claim 3, it is characterised in that：Further include for controlling excitation wire
The control system of loop current size；
The control system includes controller, excitation driving circuit and the detection unit for falling parameter for detecting elevator；
The control output end of the controller is connect with the control signal of excitation driving circuit, the excitation driving circuit it is defeated
Outlet is connect with magnet exciting coil, and the output end of the detection unit and the detection signal input part of controller connect, the control
Device is also connect with elevator processor communication.
5. the elevator of multi-buffer protects system according to claim 4, it is characterised in that：The detection unit includes air pressure
Sensor, infrared human body sensor, velocity sensor and shock sensors；
The baroceptor is set on loading plate, and the velocity sensor is set on car, the infrared human body sensing
Device is set in car, and the shock sensors are set on cushion pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130854.XA CN108358005A (en) | 2018-02-08 | 2018-02-08 | The elevator of multi-buffer protects system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130854.XA CN108358005A (en) | 2018-02-08 | 2018-02-08 | The elevator of multi-buffer protects system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108358005A true CN108358005A (en) | 2018-08-03 |
Family
ID=63005365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810130854.XA Pending CN108358005A (en) | 2018-02-08 | 2018-02-08 | The elevator of multi-buffer protects system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108358005A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095317A (en) * | 2018-10-31 | 2018-12-28 | 布劳恩电梯有限公司 | The split type polyurethane bumper absorber of elevator |
| CN109179146A (en) * | 2018-10-31 | 2019-01-11 | 布劳恩电梯有限公司 | Elevator car buffer device |
| CN109436981A (en) * | 2018-12-21 | 2019-03-08 | 中航电测仪器股份有限公司 | A kind of fixed device of lift sensor and its assembly method |
| CN109592544A (en) * | 2018-12-11 | 2019-04-09 | 伯朗电梯（郴州）有限公司 | A kind of elevator cab buffer unit |
| CN114057059A (en) * | 2022-01-12 | 2022-02-18 | 徐州新路智能科技有限公司 | Speed induction type building engineering lifting equipment based on magnetostrictive principle |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204528992U (en) * | 2014-12-13 | 2015-08-05 | 重庆和航科技股份有限公司 | The elevator buffer device of dumping force real-time, tunable |
| CN206494599U (en) * | 2017-03-03 | 2017-09-15 | 杨洪海 | A kind of high-rise building elevator shaft fall-preventing protection device |
-
2018
- 2018-02-08 CN CN201810130854.XA patent/CN108358005A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204528992U (en) * | 2014-12-13 | 2015-08-05 | 重庆和航科技股份有限公司 | The elevator buffer device of dumping force real-time, tunable |
| CN206494599U (en) * | 2017-03-03 | 2017-09-15 | 杨洪海 | A kind of high-rise building elevator shaft fall-preventing protection device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095317A (en) * | 2018-10-31 | 2018-12-28 | 布劳恩电梯有限公司 | The split type polyurethane bumper absorber of elevator |
| CN109179146A (en) * | 2018-10-31 | 2019-01-11 | 布劳恩电梯有限公司 | Elevator car buffer device |
| CN109095317B (en) * | 2018-10-31 | 2024-04-16 | 布劳恩机电(嘉兴)有限公司 | Split polyurethane buffer for elevator |
| CN109179146B (en) * | 2018-10-31 | 2024-04-16 | 布劳恩机电(嘉兴)有限公司 | Elevator car buffer device |
| CN109592544A (en) * | 2018-12-11 | 2019-04-09 | 伯朗电梯（郴州）有限公司 | A kind of elevator cab buffer unit |
| CN109592544B (en) * | 2018-12-11 | 2023-10-24 | 广东富士电梯有限公司 | Car buffer device for elevator |
| CN109436981A (en) * | 2018-12-21 | 2019-03-08 | 中航电测仪器股份有限公司 | A kind of fixed device of lift sensor and its assembly method |
| CN109436981B (en) * | 2018-12-21 | 2024-02-20 | 中航电测仪器股份有限公司 | Elevator sensor fixing device and assembly method thereof |
| CN114057059A (en) * | 2022-01-12 | 2022-02-18 | 徐州新路智能科技有限公司 | Speed induction type building engineering lifting equipment based on magnetostrictive principle |
| CN114057059B (en) * | 2022-01-12 | 2022-03-25 | 徐州新路智能科技有限公司 | Speed induction type building engineering lifting equipment based on magnetostrictive principle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |