CN206553047U - A kind of second mate's canister cage lifting system - Google Patents
A kind of second mate's canister cage lifting system Download PDFInfo
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- CN206553047U CN206553047U CN201621374639.7U CN201621374639U CN206553047U CN 206553047 U CN206553047 U CN 206553047U CN 201621374639 U CN201621374639 U CN 201621374639U CN 206553047 U CN206553047 U CN 206553047U
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- hydraulic station
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- gravity
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Abstract
The utility model discloses a kind of second mate's canister cage lifting system, gravity lowering system is engaged with the first hydraulic station, gravity lowering system is electrically connected and synchronous control with secondary lift system, gate control system is connected with the first hydraulic station, first hydraulic station is engaged with roller and brake system, and main motor and decelerator are engaged with secondary lift system with roller and brake system.Advantage of the present utility model：Do not reach the minimum of mobile cage in out-of-balance force to require, gravity lifting is only relied on when can not move cage, cage can be moved when occurring above-mentioned significant trouble by the system, by the diesel-driven generator carried, by service hoisting unit and existing hydraulic station, ring gear is driven through reductor driving external gear using 55KW service hoistings motor, realizes cage with 1m/s normal speed safety moving, lift effective net load 800KG, it is ensured that all trapped personnels in underground can in time, safely gug.
Description
Technical field
The utility model is related to mine cage lifting system technical field, more particularly to a kind of second mate's well cage hoisting system
System.
Background technology
Second mate's canister cage lifting system use ac-dc-ac inverter Synchronous lifting motor, compared to an auxiliary shaft direct current
Synchronous motor, rectifier system becomes ac-dc-ac inverter rectification from bridge rectifier.In this case, when single pass frequency conversion system
System breaks down, and winch can not just work on, if now cage is parked in the middle of pit shaft, and multiplying personnel can only anxious waiting event
Barrier is excluded, and this naturally there are great potential safety hazard.During to avoid the occurrence of main transmission or main motor failure or double loop power-off, people
The dangerous situation that member is confined in pit shaft cage is based on this, on the basis of putting under gravity, works out a kind of second mate's canister cage and carries
The system of liter, solves this problem well.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art that there is provided a kind of second mate's canister cage lifting system.
The utility model is achieved through the following technical solutions：A kind of second mate's canister cage lifting system, including under gravity
Place system, secondary lift system, gate control system, the first hydraulic station, roller and brake system, main motor and decelerator, the gravity
Lowering system is engaged with the first hydraulic station, and the gravity lowering system is electrically connected and synchronous control with secondary lift system
System, the gate control system is connected with the first hydraulic station, and first hydraulic station is engaged with roller and brake system, the main motor
And decelerator is engaged with secondary lift system with roller and brake system.
As one of preferred embodiment of the present utility model, the gravity lowering system includes dc source, gravity decentralization control
Unit processed, the first straightway pump, the dc source and gravity decentralization control unit are connected, the gravity decentralization control unit and the
One straightway pump is connected, and first straightway pump is engaged with the first hydraulic station.
As one of preferred embodiment of the present utility model, the secondary lift system includes emergency generator, service hoisting
Control unit, frequency converter, stand-by motor and decelerator, the emergency generator are connected with service hoisting control unit, described auxiliary
Lifting control unit is helped to be connected with frequency converter, the frequency converter is connected with stand-by motor and decelerator, the stand-by motor and subtracts
Fast device is engaged with roller and brake system.
It is used as one of preferred embodiment of the present utility model, the gravity decentralization control unit and service hoisting control unit phase
Connect and synchronous matching.
As one of preferred embodiment of the present utility model, in addition to the second hydraulic station, second hydraulic station and lock control system
System is connected, and second hydraulic station is engaged with roller and brake system, and the gravity lowering system is engaged with the first hydraulic station.
As one of preferred embodiment of the present utility model, the gravity lowering system also includes the second straightway pump, described the
Two straightway pumps are engaged with the second hydraulic station.
As one of preferred embodiment of the present utility model, the power of the stand-by motor and decelerator is 55KW.
It is described also to include under AC power, the AC power and weight as one of preferred embodiment of the present utility model
Place system, secondary lift system, gate control system, the first hydraulic station, the second hydraulic station are connected to its power supply.
As one of preferred embodiment of the present utility model, the power of the AC power is AC230V or AC400V.
The invention also discloses a kind of operating method of second mate's canister cage lifting system, comprise the following steps：
(1) accessory drive cabinet incoming power is switched to=B201.G1.1 breakers on, start diesel-driven generator, respectively
Alternating current is provided for two hydraulic stations, service hoisting control unit and frequency converter；Service hoisting control unit carries for gate control system
For ac control power supply, control power supply needed for 220VAC/24VDC transformers built in service hoisting control unit are provided；
(2) while power transmission, by the stand-by motor and decelerator of secondary lift system, by rail plate into roller
The external toothing movement of side, location switch action makes the little gear on reducer output shaft normally be engaged with the bull gear of roller, and
Fasten rail plate；
(3) driver station starts auxiliary lifting apparatus frequency converter before accessory drive cabinet panel, and " transmission is ready " lamp is bright, choosing
Select " lifting system auxiliary ", selection " ground mode is allowed " and confirm " lifting system rises or falls " direction, " transmission is enabled ",
" with regard to ground mode ", " service hoisting operation " and respective direction lamp is lighted, possess driving condition；
(4) driver opens lock by the lock control handle on frequency converter panel, and observation oil pressure gauge reaches 14.5MPa operating pressures,
By preferential direction driving velocity handle, driving stand-by motor realizes the safe operation at a slow speed of roller；
(5) speed of stand-by motor and torque pass through Frequency Converter Control, maximum speed 1m/s by service hoisting control unit.
When cage runs to well head, service hoisting control unit receives the signal in place of well head service hoisting dedicated overtravel-limit switch,
Then digital quantity is transmitted to frequency converter, under the cooperation of gate control system, it is ensured that the cage speed of service is steady, safe and reliable；
(6) after the completion of service hoisting, garage safeguards machine work opposite direction rotation adjusting screw rod, gear is departed from external toothing, touches
Encounter disengagement location switch, if now safety return circuit is powered, PLC receives gear feedback signal in place, safety can be closed and returned
Road, once failture evacuation, it is possible to recover normal hoisting pattern.Driver " carries key knob selection on accessory drive cabinet simultaneously
The system of liter " direction is placed in 0, selects to close " with regard to ground mode ", and " lifting system " pattern is placed in into 0, closes diesel generation
Machine, switches 400VAC service entrance switch, terminates this service hoisting.
The advantage of the utility model compared with prior art is：Do not reach the minimum of mobile cage in out-of-balance force to require,
Gravity lifting is only relied on when can not move cage, cage can be moved when occurring above-mentioned significant trouble by the system, by
The diesel-driven generator carried, by service hoisting unit and existing hydraulic station, is driven using 55KW service hoisting motors through reductor
Dynamic external gear drives ring gear, realizes that cage, with 1m/s normal speed safety moving, lifts effective net load 800KG, it is ensured that
All trapped personnels in underground can in time, safely gug.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is elaborated below, the present embodiment using technical solutions of the utility model before
Put and implemented, give detailed embodiment and specific operating process, but protection domain of the present utility model is not limited
In following embodiments.
Referring to the brief description of the drawings that Fig. 1 is following examples：
Embodiment one：A kind of second mate's canister cage lifting system, including gravity lowering system, secondary lift system, lock control system
System, the first hydraulic station, roller and brake system, main motor and decelerator, the gravity lowering system are engaged with the first hydraulic station,
The gravity lowering system is electrically connected and synchronous control with secondary lift system, the gate control system and the first hydraulic station phase
Even, first hydraulic station is engaged with roller and brake system, the main motor and decelerator and secondary lift system with rolling
Cylinder and brake system are engaged.
Embodiment two：The difference advantage of present embodiment and embodiment one is that the gravity lowering system includes straight
Power supply, gravity decentralization control unit, the first straightway pump are flowed, the dc source is connected with gravity decentralization control unit, described heavy
Power decentralization control unit is connected with the first straightway pump, and first straightway pump is engaged with the first hydraulic station.
Embodiment three：The difference advantage of present embodiment and embodiment one is that the secondary lift system includes should
Anxious generator, service hoisting control unit, frequency converter, stand-by motor and decelerator, the emergency generator and service hoisting control
Unit processed is connected, and the service hoisting control unit is connected with frequency converter, and the frequency converter is connected with stand-by motor and decelerator,
The stand-by motor and decelerator are engaged with roller and brake system.
Example IV：The difference advantage of present embodiment and embodiment two or three is that the gravity decentralization control is single
Member is connected and synchronous matching with service hoisting control unit.
Embodiment five：The difference advantage of present embodiment and embodiment one is, in addition to the second hydraulic station, described
Two hydraulic stations are connected with gate control system, and second hydraulic station is engaged with roller and brake system, the gravity lowering system with
First hydraulic station is engaged.
Embodiment six：The difference advantage of present embodiment and embodiment two or five is that the gravity lowering system is also
Including the second straightway pump, second straightway pump is engaged with the second hydraulic station.
Embodiment seven：The difference advantage of present embodiment and embodiment three is, the stand-by motor and decelerator
Power is 55KW.
Embodiment eight：Present embodiment and the difference advantage of any embodiment in embodiment one to seven are, described
Also include AC power, the AC power and weight lowering system, secondary lift system, gate control system, the first hydraulic station, the
Two hydraulic stations are connected to its power supply.
Embodiment nine：The difference advantage of present embodiment and embodiment eight is that the power of the AC power is
AC230V or AC400V.
The invention also discloses a kind of operating method of second mate's canister cage lifting system, comprise the following steps：
(1) accessory drive cabinet incoming power is switched to=B201.G1.1 breakers on, start diesel-driven generator, respectively
Alternating current is provided for two hydraulic stations, service hoisting control unit and frequency converter；Service hoisting control unit carries for gate control system
For ac control power supply, control power supply needed for 220VAC/24VDC transformers built in service hoisting control unit are provided；
(2) while power transmission, by the stand-by motor and decelerator of secondary lift system, by rail plate into roller
The external toothing movement of side, location switch action makes the little gear on reducer output shaft normally be engaged with the bull gear of roller, and
Fasten rail plate；
(3) driver station starts auxiliary lifting apparatus frequency converter before accessory drive cabinet panel, and " transmission is ready " lamp is bright, choosing
Select " lifting system auxiliary ", selection " ground mode is allowed " and confirm " lifting system rises or falls " direction, " transmission is enabled ",
" with regard to ground mode ", " service hoisting operation " and respective direction lamp is lighted, possess driving condition；
(4) driver opens lock by the lock control handle on frequency converter panel, and observation oil pressure gauge reaches 14.5MPa operating pressures,
By preferential direction driving velocity handle, driving stand-by motor realizes the safe operation at a slow speed of roller；
(5) speed of stand-by motor and torque pass through Frequency Converter Control, maximum speed 1m/s by service hoisting control unit.
When cage runs to well head, service hoisting control unit receives the signal in place of well head service hoisting dedicated overtravel-limit switch,
Then digital quantity is transmitted to frequency converter, under the cooperation of gate control system, it is ensured that the cage speed of service is steady, safe and reliable；
(6) after the completion of service hoisting, garage safeguards machine work opposite direction rotation adjusting screw rod, gear is departed from external toothing, touches
Encounter disengagement location switch, if now safety return circuit is powered, PLC receives gear feedback signal in place, safety can be closed and returned
Road, once failture evacuation, it is possible to recover normal hoisting pattern.Driver " carries key knob selection on accessory drive cabinet simultaneously
The system of liter " direction is placed in 0, selects to close " with regard to ground mode ", and " lifting system " pattern is placed in into 0, closes diesel generation
Machine, switches 400VAC service entrance switch, terminates this service hoisting.
Operation principle of the present utility model：Secondary lift system coordinates roller, lock and gate control system, the first hydraulic station and the
Two hydraulic stations can realize the emergency operating of elevator.Secondary lift system include emergency generator, service hoisting control unit,
Frequency converter and stand-by motor and decelerator；Emergency generator be respectively service hoisting control unit, frequency converter, the first hydraulic station and
Second hydraulic station is powered；The service hoisting control unit is by the speed governing operation of Frequency Converter Control stand-by motor, and by interior
The transformer put provides ac control power supply for gate control system；In the main regulation for making joystick of service hoisting control unit
Under, speed governing driving is carried out to stand-by motor by frequency converter, and then drive roller safety moving at a slow speed.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of second mate's canister cage lifting system, it is characterised in that including gravity lowering system, secondary lift system, lock control system
System, the first hydraulic station, roller and brake system, main motor and decelerator, the gravity lowering system are engaged with the first hydraulic station,
The gravity lowering system is electrically connected and synchronous control with secondary lift system, the gate control system and the first hydraulic station phase
Even, first hydraulic station is engaged with roller and brake system, the main motor and decelerator and secondary lift system with rolling
Cylinder and brake system are engaged.
2. second mate's canister cage lifting system according to claim 1, it is characterised in that the gravity lowering system includes straight
Power supply, gravity decentralization control unit, the first straightway pump are flowed, the dc source is connected with gravity decentralization control unit, described heavy
Power decentralization control unit is connected with the first straightway pump, and first straightway pump is engaged with the first hydraulic station.
3. second mate's canister cage lifting system according to claim 1, it is characterised in that the secondary lift system includes should
Anxious generator, service hoisting control unit, frequency converter, stand-by motor and decelerator, the emergency generator and service hoisting control
Unit processed is connected, and the service hoisting control unit is connected with frequency converter, and the frequency converter is connected with stand-by motor and decelerator,
The stand-by motor and decelerator are engaged with roller and brake system.
4. second mate's canister cage lifting system according to Claims 2 or 3, it is characterised in that the gravity decentralization control is single
Member is connected and synchronous matching with service hoisting control unit.
5. second mate's canister cage lifting system according to claim 1, it is characterised in that described also including the second hydraulic station
Second hydraulic station is connected with gate control system, and second hydraulic station is engaged with roller and brake system, the gravity lowering system
It is engaged with the first hydraulic station.
6. second mate's canister cage lifting system according to claim 2 or 5, it is characterised in that the gravity lowering system is also
Including the second straightway pump, second straightway pump is engaged with the second hydraulic station.
7. second mate's canister cage lifting system according to claim 3, it is characterised in that the stand-by motor and decelerator
Power is 55KW.
8. second mate's canister cage lifting system according to claim 1 or 5, it is characterised in that described also including AC power
AC power is connected to it with weight lowering system, secondary lift system, gate control system, the first hydraulic station, the second hydraulic station
Power supply.
9. second mate's canister cage lifting system according to claim 8, it is characterised in that the power of the AC power is
AC230V or AC400V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374639.7U CN206553047U (en) | 2016-12-15 | 2016-12-15 | A kind of second mate's canister cage lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374639.7U CN206553047U (en) | 2016-12-15 | 2016-12-15 | A kind of second mate's canister cage lifting system |
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| Publication Number | Publication Date |
|---|---|
| CN206553047U true CN206553047U (en) | 2017-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621374639.7U Active CN206553047U (en) | 2016-12-15 | 2016-12-15 | A kind of second mate's canister cage lifting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429768A (en) * | 2016-12-15 | 2017-02-22 | 淮南矿业(集团)有限责任公司 | Cage hoisting system with two auxiliary shafts and operating method of system |
-
2016
- 2016-12-15 CN CN201621374639.7U patent/CN206553047U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106429768A (en) * | 2016-12-15 | 2017-02-22 | 淮南矿业(集团)有限责任公司 | Cage hoisting system with two auxiliary shafts and operating method of system |
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