CN108298452A - Elevator list damper brake group redundant hydraulic control loop - Google Patents
Elevator list damper brake group redundant hydraulic control loop Download PDFInfo
- Publication number
- CN108298452A CN108298452A CN201810079608.6A CN201810079608A CN108298452A CN 108298452 A CN108298452 A CN 108298452A CN 201810079608 A CN201810079608 A CN 201810079608A CN 108298452 A CN108298452 A CN 108298452A
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- CN
- China
- Prior art keywords
- damper
- pressure
- brakes
- solenoid directional
- directional control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/12—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect
- B66D5/14—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with axial effect embodying discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/26—Operating devices pneumatic or hydraulic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
- B66D2700/035—Fluid operated braking devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses a kind of elevator list damper brake group redundant hydraulic control loops, including：3 damper brake pressure-regulating valves, 3 pressure sensors, 3 A1 solenoid directional control valves, 3 A3 solenoid directional control valves, controller, 3 C1 solenoid directional control valves, single damper brake group and oil sources.By reasonable Arrangement damper brake pressure-regulating valve to reduce control vessel volume, and brake pressure is braked by individual damper brake pressure-regulating valve control single group, to improve dynamic response characteristic, control accuracy and the stability of pressure.Elevator list damper brake group redundant hydraulic control loop disclosed by the invention has many advantages, such as that pressure controling precision is high, response characteristic and system stability are good, Safety Redundancy.
Description
Technical field
The invention belongs to lifting means technical fields, and in particular to a kind of elevator list damper brake group redundant hydraulic controls back
Road.
Background technology
Elevator is widely used in oil drilling, builds the road, the occasions such as lifting and mine hoisting, is responsible for personnel, material
The vital tasks such as promotion and decentralization.The emergency braking system of elevator is directly related to production efficiency, production safety and personnel's peace
Entirely.Therefore, how to develop have many advantages, such as to have a safety feature, braking moment is adjustable, high sensitivity, compact-sized hydraulic pressure system
Dynamic system becomes the important research direction and research hotspot of large-scale winch brake fluid system.Currently, elevator hydraulic braking
System mostly uses electro-hydraulic proportion reversing valve and servo proportion controls brake pressure.But for brake for elevator system
For system, however it remains the problems such as braking pressure control precision is high, low-response, poor hydraulic circuit Safety Redundancy.
Invention content
The present invention is to overcome the shortcomings of existing hydraulic brake system for elevator, provides a kind of elevator list damper brake group redundancy
Hydraulic control circuit.By reasonable Arrangement damper brake pressure-regulating valve to reduce control vessel volume, and by individual damper brake
Pressure-regulating valve controls single group and brakes brake pressure, to improve dynamic response characteristic, control accuracy and the stability of pressure.This patent
Disclosed elevator list damper brake group redundant hydraulic control loop has high pressure controling precision, response characteristic and system stability
Well, the advantages that Safety Redundancy.
Elevator list damper brake group redundant hydraulic control loop, including：E1 damper brakes pressure-regulating valve (1), E2 damper brakes
Pressure-regulating valve (2), E3 damper brakes pressure-regulating valve (3), 3 pressure sensors (4), 3 A1 solenoid directional control valves (5), 3 A3
Solenoid directional control valve (6), controller (10), 3 C1 solenoid directional control valves (11), the mono- damper brake groups (12) of D and oil sources (13)；Wherein, D
Single damper brake group includes again：D1 damper brakes (7), D2 damper brakes (8) and D3 damper brakes (9)；
Oil sources brakes brake pressure with E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve and E3 respectively by pipeline
The oil inlet of regulating valve connects；E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve and E3 damper brake pressure-regulating valves
Oil outlet pressure sensor is installed respectively, and pass through A1 solenoid directional control valves and connect with D1 damper brakes, D2 damper brakes and D3 damper brakes
It connects；D1 damper brakes, D2 damper brakes and D3 damper brakes are connect with the oil inlet of 3 C1 solenoid directional control valves respectively, 3 C1 electromagnetic switch
The oil outlet of valve is connect with fuel tank respectively；D1 damper brakes and D2 damper brakes, D1 damper brakes and D3 damper brakes and D2 damper brakes and
D3 damper brakes are interconnected by an A3 solenoid directional control valve respectively；E1 damper brakes pressure-regulating valve, E2 braking brake pressures are adjusted
Valve and E3 damper brakes pressure-regulating valve, A1 solenoid directional control valves, A3 solenoid directional control valves and C1 solenoid directional control valves control terminal be all connected with
Controller.
The present invention has the advantages that compared with prior art：
1, damper brake pressure-regulating valve of the invention is arranged on damper brake fixing bracket, and the pressure of each damper brake is by list
Only damper brake pressure-regulating valve control, improves pressure controling precision, response characteristic and system stability；
2, each group damper brake is interconnected by the present invention by solenoid directional control valve, when a certain damper brake pressure-regulating valve occurs
When failure, defective valves can be substituted by other control valves, improve system safety redundancy.
Description of the drawings
Fig. 1 is the mono- damper brake group hydraulic control circuit schematic diagrames of D of the present invention.
In figure：1-E1 damper brake pressure-regulating valves；2-E2 damper brake pressure-regulating valves；3-E3 damper brake pressure-regulating valves；
4- pressure sensors；5-A1 solenoid directional control valves；6-A3 solenoid directional control valves；7-D1 damper brakes；8-D2 damper brakes；9-D3 damper brakes；
10- controllers；11-C1 solenoid directional control valves；The mono- damper brake groups of 12-D；13- oil sources.
Specific implementation mode
Detailed technology scheme of the present invention is introduced below in conjunction with attached drawing：
Elevator list damper brake group redundant hydraulic control loop, including：E1 damper brakes pressure-regulating valve 1, E2 damper brake pressures
Force regulating valve 2,5, the 3 A3 solenoid directional control valves of A1 solenoid directional control valves of pressure sensor 4,3 of E3 damper brakes pressure-regulating valve 3,3
6,10,3 C1 solenoid directional control valves 11 of controller, the mono- damper brake groups 12 of D and oil sources 13；Wherein, the mono- damper brake groups of D include again：D1
Damper brake 7, D2 damper brakes 8 and D3 damper brakes 9.
Oil sources brakes brake pressure with E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve and E3 respectively by pipeline
The oil inlet of regulating valve connects；E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve and E3 damper brake pressure-regulating valves
Oil outlet pressure sensor is installed respectively, and pass through A1 solenoid directional control valves and connect with D1 damper brakes, D2 damper brakes and D3 damper brakes
It connects；D1 damper brakes, D2 damper brakes and D3 damper brakes are connect with the oil inlet of 3 C1 solenoid directional control valves respectively, 3 C1 electromagnetic switch
The oil outlet of valve is connect with fuel tank respectively；D1 damper brakes and D2 damper brakes, D1 damper brakes and D3 damper brakes and D2 damper brakes and
D3 damper brakes are interconnected by an A3 solenoid directional control valve respectively；E1 damper brakes pressure-regulating valve, E2 braking brake pressures are adjusted
Valve and E3 damper brakes pressure-regulating valve, A1 solenoid directional control valves, A3 solenoid directional control valves and C1 solenoid directional control valves control terminal be all connected with
Controller.
As shown in Figure 1, when elevator normal operation, controller is changed to 3 A1 solenoid directional control valves, 3 A3 electromagnetism respectively
Brake pressure tune is braked to valve, 3 C1 solenoid directional control valves, E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve and E3
It saves valve and sends instruction, make all A1 solenoid directional control valves in an ON state, C1 solenoid directional control valves are off, D1 brakings
Lock, D2 damper brakes and D3 damper brakes are in the state that declutches, and all A3 solenoid directional control valves remain off.
When Hoist Emergency Braking, controller is according to preset value and the volume of drum speed sensor detection feedback
Cylinder speed sends control to E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve, E3 damper brake pressure-regulating valves respectively
Instruction, respectively controls its outlet pressure, and adjustment D1 damper brakes, D2 damper brakes and D3 damper brakes act on the braking of reel
Torque enables reel to slow down according to advance setting value, realizes its braking.
When drum speed sensor detects that reel stops completely, controller sends to A1 solenoid directional control valves and instructs, and makes
It is off；Controller sends to C1 solenoid directional control valves and instructs, and is at on-state；Meanwhile A3 electromagnetic switch
Valve remains off.
As shown in Figure 1, working as E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve or E3 damper brake pressure-regulating valves
In any one or two when breaking down, controller sends control instruction to A1 solenoid directional control valves connected to it, makes at its
In off-state；Meanwhile controller sends instruction according to pre-set programs to any one or two A3 solenoid directional control valves, makes receiving
The A3 solenoid directional control valves of instruction in an ON state, in this way, when elevator list damper brake group redundant hydraulic control loop of the present invention
One or two of damper brake pressure-regulating valve break down when, circuit still can switch to normal operating conditions.
Claims (1)
1. elevator list damper brake group redundant hydraulic control loop, it is characterised in that：Including E1 damper brakes pressure-regulating valve (1),
E2 damper brakes pressure-regulating valve (2), E3 damper brakes pressure-regulating valve (3), 3 pressure sensors (4), 3 A1 solenoid directional control valves
(5), 3 A3 solenoid directional control valves (6), controller (10), 3 C1 solenoid directional control valves (11), the mono- damper brake groups (12) of D and oil sources
(13)；Wherein, the mono- damper brake groups of D include again：D1 damper brakes (7), D2 damper brakes (8) and D3 damper brakes (9)；
Oil sources is braked brake pressure with E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve and E3 respectively by pipeline and is adjusted
The oil inlet of valve connects；E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve and E3 damper brake pressure-regulating valves go out
Hydraulic fluid port installs pressure sensor respectively, and is connect with D1 damper brakes, D2 damper brakes and D3 damper brakes by A1 solenoid directional control valves；D1
Damper brake, D2 damper brakes and D3 damper brakes are connect with the oil inlet of 3 C1 solenoid directional control valves respectively, 3 C1 solenoid directional control valves
Oil outlet is connect with fuel tank respectively；D1 damper brakes and D2 damper brakes, D1 damper brakes and D3 damper brakes and D2 damper brakes and D3 systems
Dynamic lock is interconnected by an A3 solenoid directional control valve respectively；E1 damper brakes pressure-regulating valve, E2 damper brakes pressure-regulating valve and
E3 damper brakes pressure-regulating valve, A1 solenoid directional control valves, A3 solenoid directional control valves and C1 solenoid directional control valves control terminal be all connected with control
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079608.6A CN108298452B (en) | 2018-01-26 | 2018-01-26 | Elevator list damper brake group redundant hydraulic control loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079608.6A CN108298452B (en) | 2018-01-26 | 2018-01-26 | Elevator list damper brake group redundant hydraulic control loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108298452A true CN108298452A (en) | 2018-07-20 |
| CN108298452B CN108298452B (en) | 2019-11-01 |
Family
ID=62866765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810079608.6A Active CN108298452B (en) | 2018-01-26 | 2018-01-26 | Elevator list damper brake group redundant hydraulic control loop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108298452B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021110413A1 (en) * | 2019-12-06 | 2021-06-10 | Chr. Mayr Gmbh + Co. Kg | Brake, circuit arrangement and method for activating a brake |
| AU2020202237B2 (en) * | 2019-08-30 | 2021-08-19 | Guiyang Plateau Mining Machinery Company Limited | Multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system |
| LU102951B1 (en) * | 2022-05-10 | 2023-11-10 | Siemag Tecberg Gmbh | Braking system for use in conveyor machines for shaft and inclined conveyor systems |
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| JP2004224526A (en) * | 2003-01-24 | 2004-08-12 | Komatsu Ltd | Control device for winch |
| JP2005214327A (en) * | 2004-01-30 | 2005-08-11 | Aichi Corp | Brake device of hydraulic motor |
| CN101367484A (en) * | 2008-07-14 | 2009-02-18 | 平顶山煤业(集团)有限责任公司 | Double-stage braking hydraulic station with high-reliability scavenge oil and control method thereof |
| CN101475130A (en) * | 2009-01-22 | 2009-07-08 | 重庆键英液压机电有限公司 | Hydraulic time-delay double-stage braking hoister hydraulic station |
| DE102008038901A1 (en) * | 2008-08-13 | 2010-04-29 | N&G Facility Management Gmbh & Co.Kg | Drive unit for compressed air-lifting tool used for lifting and lowering loads, has regulating valve unit reducing flow rate of pressure medium in lowering side-compressed air connection in lowering-load condition |
| CN104540769A (en) * | 2012-06-08 | 2015-04-22 | 西马格特宝有限责任公司 | Disk brake system |
| CN104444919B (en) * | 2014-12-10 | 2016-10-05 | 洛阳源创电气有限公司 | Mine hoist constant deceleration brake electrichydraulic control equipment that can be anti-skidding |
| JP2016222380A (en) * | 2015-05-28 | 2016-12-28 | 日立住友重機械建機クレーン株式会社 | Brake device of winch |
| CN206017503U (en) * | 2016-07-29 | 2017-03-15 | 徐州五洋科技股份有限公司 | Disk brake hydraulic control system |
-
2018
- 2018-01-26 CN CN201810079608.6A patent/CN108298452B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004224526A (en) * | 2003-01-24 | 2004-08-12 | Komatsu Ltd | Control device for winch |
| JP2005214327A (en) * | 2004-01-30 | 2005-08-11 | Aichi Corp | Brake device of hydraulic motor |
| CN101367484A (en) * | 2008-07-14 | 2009-02-18 | 平顶山煤业(集团)有限责任公司 | Double-stage braking hydraulic station with high-reliability scavenge oil and control method thereof |
| DE102008038901A1 (en) * | 2008-08-13 | 2010-04-29 | N&G Facility Management Gmbh & Co.Kg | Drive unit for compressed air-lifting tool used for lifting and lowering loads, has regulating valve unit reducing flow rate of pressure medium in lowering side-compressed air connection in lowering-load condition |
| CN101475130A (en) * | 2009-01-22 | 2009-07-08 | 重庆键英液压机电有限公司 | Hydraulic time-delay double-stage braking hoister hydraulic station |
| CN104540769A (en) * | 2012-06-08 | 2015-04-22 | 西马格特宝有限责任公司 | Disk brake system |
| CN104444919B (en) * | 2014-12-10 | 2016-10-05 | 洛阳源创电气有限公司 | Mine hoist constant deceleration brake electrichydraulic control equipment that can be anti-skidding |
| JP2016222380A (en) * | 2015-05-28 | 2016-12-28 | 日立住友重機械建機クレーン株式会社 | Brake device of winch |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2020202237B2 (en) * | 2019-08-30 | 2021-08-19 | Guiyang Plateau Mining Machinery Company Limited | Multi-channel impact-resistant intelligent-constant-deceleration hydraulic braking system |
| WO2021110413A1 (en) * | 2019-12-06 | 2021-06-10 | Chr. Mayr Gmbh + Co. Kg | Brake, circuit arrangement and method for activating a brake |
| US11939188B2 (en) | 2019-12-06 | 2024-03-26 | Chr.Mayr Gmbh + Co. Kg | Brake, circuit arrangement and method for activating a brake |
| LU102951B1 (en) * | 2022-05-10 | 2023-11-10 | Siemag Tecberg Gmbh | Braking system for use in conveyor machines for shaft and inclined conveyor systems |
| EP4276049A1 (en) * | 2022-05-10 | 2023-11-15 | Siemag Tecberg GmbH | Braking system for use in a handling machine for shaft and inclined conveyor systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108298452B (en) | 2019-11-01 |
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