CN2052402U - Safety device for cages kick-up block - Google Patents
Safety device for cages kick-up block Download PDFInfo
- Publication number
- CN2052402U CN2052402U CN 88203269 CN88203269U CN2052402U CN 2052402 U CN2052402 U CN 2052402U CN 88203269 CN88203269 CN 88203269 CN 88203269 U CN88203269 U CN 88203269U CN 2052402 U CN2052402 U CN 2052402U
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- China
- Prior art keywords
- cage
- right sides
- safety door
- relay
- contained
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Abstract
The utility model discloses a safety locking protecting device for car arrester of cage which is used for mine shaft, comprising a power supply system, a safety door locking loop, an indication circuit for carrying human and blanking, a cage supporting gate locking loop, a car arrester locking loop, a winch locking loop, a signal locking circuit, a winch commutation circuit and a transistor changing voltage circuit DTJ. The actions and signals of the blocking mechanisms in the mine shaft such as a cage, a safety door, a cage supporting gate, a cradle, a car arrester, etc., which are generated when the winch works are transformed into control electric signals by a travel switch and an optical coupling element to control the safe door, the supporting cage gate and an electromagnetic lock of the car arrester. Thereby, the utility model plays a security protecting function.
Description
The utility model relates to a kind of cage stop device locking safety guard, and this device is applicable to the mine mine that uses cage winding plant.
Do not possess in the mine vertical shaft of this device, can not lock together between the locking mechanism of the cage chair at cage, safety door, cage holder lock and intermediate transportation port, stop device etc. and lifting means and the indicator signal, poor safety performance.When for example cage is not in place, just open safety door, put down cage chair, draw back stop device, may make the ore bucket car fall into the down-hole, cause the accident.
The purpose of this utility model provides between the locking mechanism of a kind of cage chair that makes cage, safety door, cage holder lock and intermediate transportation port in the mine vertical shaft, stop device etc. and lifting means and the indicator signal can lock together, plays the additional corollary apparatus of safety guard-safeguard effect.When for example cage was not in place, safety door was not opened, cage chair fails to lay down, stop device can not draw away.
Technical characterictic of the present utility model is to adopt travel switch, optical coupling element, with the locking mechanism of the cage chair in the cage in the mine vertical shaft, safety door, cage holder lock, the intermediate transportation port, stop device etc. in operating action of winch and RST, become the control electric signal, handle through electronic control circuit, control the electromagnetic lock of safety door, cage holder lock, stop device, make its a/s job procedure action, to reach cage safety, reliable in lifting process.
Below in conjunction with embodiment and accompanying drawing the utility model is elaborated.
Fig. 1 is a flow chart schematic diagram of the present utility model;
Fig. 2 is the control program scheme circuit;
Fig. 3 is cage guide travel switch JXK
2(right side) position erection plan;
Fig. 4 is cage chair travel switch XK
4(right side), cage holder lock travel switch XK
6(right side), cage holder lock handle electromagnetic lock DS
4The position erection plan on (right side);
Fig. 5 is safety door travel switch XK
2(right side), safety door electromagnetic lock DS
2The position erection plan on (right side);
Fig. 6 is stop device travel switch XK
8(right side), stop device electromagnetic lock DS
6The position erection plan on (right side).
Present embodiment comprises power-supply system, safety door locked loop, carry people's blanking indication loop, cage holder lock locked loop, stop device locked loop, winch locked loop, signal block loop, winch commutation loop, transistor change volt circuit DTJ, respectively be provided with collision block (1) on the cage cabinet wall of the left and right sides, power-supply system is contained in the control box (2); The safety door locked loop comprises joint denial gate F1-1/2, left and right sides cage guide travel switch JXK1/2(3), aerotron BG1/2, relay J 1/2, DTJ1/2, left and right sides safety door electromagnetic lock DS1/2(4), left and right sides safety door travel switch XK1/2(5) and some resistance, electric capacity, diode, JXK1/2(3) be contained in safety door framework rear, the left and right sides; Carry people's blanking indication loop and comprise change-over swith HK1-1/2, relay J 1/2, joint denial gate F1-3/4, indicator lamp ZD2/3 and some resistance; Cage holder lock locked loop comprises joint denial gate F1-3/4, left and right sides cage holder lock travel switch XK5/6(6), aerotron BG3/4, relay J 3/4, DTJ3/4, left and right sides cage holder lock handle electromagnetic lock DS3/4(7) and some resistance, diode, XK5/6(6) be contained on the left and right sides cage holder lock, DS3/4(7) be contained in left and right sides cage holder lock handle side; The stop device locked loop comprises joint denial gate F2/3, left and right sides cage chair travel switch XK3/4(8), left and right sides stop device travel switch XK7/8(9), aerotron BG5/6, relay J 5/6, DTJ5/6, left and right sides stop device electromagnetic lock DS5/6(10) and some resistance, aerotron, XK3/4(8) be contained in cage chair bottom, the left and right sides, XK7/8(9) be contained in stop device handle rear, the left and right sides, DS5/6(10) be contained in stop device handle side, the left and right sides; The winch locked loop comprises NAND gate F4-1/2, aerotron BG7/8, relay FJ, ZJ and some resistance, diode; The signal block loop comprises NAND gate F5-1/2, aerotron BG
9, relay K J, XJ and some resistance, diode; The winch commutation loop comprises NAND gate F4-1/2, aerotron BG4-1/2, relay FJ, ZJ, KJ, XJ and some resistance, diode; Transistor changes volt circuit DTJ and comprises relay TJ, aerotron BG
TReach some diodes, resistance, this device also is provided with signal button AN
1, safety door unlock button AN
2(not give a signal), safety door are locked button AN again
3, left and right sides unlock switch 1HK, 2HK when cage is not in place.
Below with right cage hoisting explanation working process:
After the winch entry into service, cage is during to wellhead platform, JXK
2(3) be failure to actuate, electric power loop is obstructed, and closing appliance is in normal blocking, and safety door is not opened, and cage holder lock does not close, and cage chair fails to lay down, and stop device is not opened.When cage is carried to the wellhead platform position, cage collision block (1) extruding JXK
2(3), make it action, its normal opened contact closure, electric power loop is connected, AN
1Be signal button, when sending stop signal, DL signal electric bell promptly has signal piping, and the conducting of V optically-coupled silicon control makes its two input end be active potential simultaneously, the output high potential.BG
2Be the NPN silicon triode, when base stage is the conducting current potential, aerotron conducting, relay J
2Adhesive, its contact J
2-1, J
2-2, J
2-3Closure, DTJ
2For transistor changes volt circuit, general+110V voltage transfers to after second+36V voltage through 1-2 automatically.DS
2(4) be the safety door electromagnetic lock, when it obtain+be release behind the 110V voltage, keep by+36V voltage then, safety door just can draw back, and has avoided drawing back safety door and having an accident under the situation that cage does not also come to a complete stop to wellhead platform position or cage, behind disconnection+36V voltage, DS
2(4) (multiple lock) lost efficacy.
HK
1-2For carrying people's blanking change-over swith, this switch places when carrying the people position and (up beats), carries people's indicator lamp ZD
2Bright, remove F
1-2The input end of other gate circuit all lack the condition of an input active potential, so have only safety door electromagnetic lock DS
2(4) be in released state, the electromagnetic lock of other position all is in blocking; Work as HK
1-2(down beat) when placing the blanking position, carry material indicator lamp ZD
3Bright, F
1-4Gate circuit output high potential, BG
4The aerotron conducting, relay J
4Adhesive, DTJ
4Change volt circuit and work, cage holder lock electromagnetic lock DS
4(7) be release, cage holder lock can be pushed to, thus reach require in the safety procedure have only blanking the time, could use cage holder lock, put forward man-hour and ban use of.
After cage holder lock was pushed to, cage dropped on the holder lock, travel switch XK
6(6) pushed down, its normal opened contact closure, at this moment cage chair also should put down, and pushes down travel switch XK
4(8), its normal opened contact closure, F
3Be six input end OR-NOT circuit, make its output high potential, must possess six conditions: (1) cage rises to the wellhead platform position and makes JXK
2(3) normal opened contact closure; (2) sent stop signal and made XJ signal relay closure; (3) HK
1-2Depositing material level puts; (4) the opened XK that makes of safety door
2(5) junction closure; (5) cage chair has put down and has made XK
4(8) junction closure; (6) cage makes XK after dropping on cage holder lock
6(6) junction closure, at this moment F
3The output high potential, BG
6The aerotron conducting, relay J
6Adhesive, DTJ
6Change volt circuit and work, make DS
6(10) the stop device electromagnetic lock unlock draws back stop device.Avoided mine car to fall into pit shaft and accident such as the operating personal of damaging.
F
4-2Be NAND gate circuit, when cage drops on the cage holder lock, XK
6(6) pushed down, its junction closure, at this moment, F
4-2The output high potential, BG
8The output high potential, winch throw over relay ZJ adhesive, its normally closed contact disconnects, and cuts off winch and transfers the loop, winch can only be promoted can not transfer cage, thereby the cage holder lock of having realized the safety procedure requirement does not draw back the requirement that cage can not be transferred, F
5-2Be three input nand gate circuit, as long as (1) cage chair does not lift XK
4(8) contact is in closure state; (2) stop device does not close, XK
8(9) normally closed contact is in opening; (3) safety door does not shut, XK
2(5) contact is in closure state; Any existence is arranged, F in three kinds of states
5-2All export high potential and make BG
9The aerotron conducting, relay K J adhesive, its two normally closed contacts disconnect, a shutoff signal loop, another cuts off the winch commutation loop, thereby require in the realization safety procedure, safety door is not closed, cage chair does not lift, stop device does not close, and forbids sending the starting of starting signal and winch.
AN
3For safety door is locked button again, when cage is in the wellhead platform position and does not use, as long as press AN
3The light activated power thyristor supply disconnecton, XJ signal relay lost efficacy, and all OR-NOT circuit all lose the condition of an input active potential, and aerotron all ends, and has recovered whole latch-up protection states.If release will click safety door unlock button AN earlier
20The 2HK(manual operation) is the unlock switch of cage when not in place.After cage leaves the wellhead platform position, JXK
2(3) contact disconnects, and this installs electric loop and cuts off automatically, and closing appliance is in normal blocking again.
The utility model assembled in situ is easy, simple to operate, and is easy to maintenance, safe and reliable, is a kind of device that is worthy of popularization.
Claims (1)
1, a kind of cage stop device locking safety guard that is used for mine vertical shaft, it is characterized in that this device comprises power-supply system, safety door locked loop, carries people's blanking indication loop, cage holder lock locked loop, stop device locked loop, winch locked loop, signal block loop, winch commutation loop, transistor change volt circuit DTJ, respectively be provided with collision block (1) on the cage cabinet wall of the left and right sides, power-supply system is contained in the control box (2); The safety door locked loop comprises joint denial gate F
1-1/2, left and right sides cage guide travel switch JXK 1/2 (3), aerotron BG 1/2, relay J 1/2, DTJ 1/2, left and right sides safety door electromagnetic lock DS 1/2 (4), left and right sides safety door travel switch XK 1/2 (5) and some resistance, electric capacity, diode, JXK 1/2 (3) is contained on the cage guide frame of the left and right sides, DS 1/2 (4) is contained on the safe doorframe of the left and right sides, and XK 1/2 (5) is contained in safety door framework rear, the left and right sides; Carry people's blanking indication loop and comprise change-over swith HK
1-1/2, relay J 1/2, joint denial gate F
1-3/4, indicator lamp ZD 2/3 and some resistance; Cage holder lock locked loop comprises joint denial gate F
1-3/4, left and right sides cage holder lock travel switch XK 5/4 (6), aerotron BG 3/4, relay J 3/4, DTJ 3/4, left and right sides cage holder lock handle electromagnetic lock DS 3/4 (7) and some resistance, diode, XK 5/6 (6) is contained on the left and right sides cage holder lock, and DS 3/4 (7) is contained in left and right sides cage holder lock handle side; The stop device locked loop comprises joint denial gate F 2/3, left and right sides cage chair travel switch XK 3/4 (8), left and right sides stop device travel switch XK 7/8 (9), aerotron BG 5/6, relay J 5/6, DTJ 5/6, left and right sides stop device electromagnetic lock DS 5/6 (10) and some resistance, diode, and XK 3/4 (8) is contained in that left and right sides cage chair bottom, XK 7/8 (9) are contained in stop device handle rear, the left and right sides, DS 5/6 (10) is contained in stop device handle side, the left and right sides; The winch locked loop comprises NAND gate F
4-1/2, aerotron BG 7/8, relay FJ, ZJ and some resistance, diode; The signal block loop comprises NAND gate F
5-1/2, aerotron BG
9, relay K J, XJ and some resistance, diode; The winch commutation loop comprises NAND gate F
4-1/2, aerotron BG 7/8, relay FJ, ZJ, KJ, XJ and some resistance, diode; Transistor changes volt circuit DTJ and comprises relay TJ, aerotron BG
7Reach some diodes, resistance, this device also is provided with signal button AN
1, safety door unlock button AN
2(not give a signal), safety door are locked button AN again
3, left and right sides unlock switch 1HK, 2HK when cage is not in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88203269 CN2052402U (en) | 1988-02-11 | 1988-02-11 | Safety device for cages kick-up block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88203269 CN2052402U (en) | 1988-02-11 | 1988-02-11 | Safety device for cages kick-up block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2052402U true CN2052402U (en) | 1990-02-07 |
Family
ID=4838116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88203269 Pending CN2052402U (en) | 1988-02-11 | 1988-02-11 | Safety device for cages kick-up block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2052402U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723606A (en) * | 2013-12-03 | 2014-04-16 | 山东金阳矿业集团有限公司 | Car stop and cradle linkage locking device in cage |
| CN104058309A (en) * | 2014-06-23 | 2014-09-24 | 重庆市特种设备检测研究院 | Elevator redundant electrical safety circuit and stopping control method |
| CN104192664A (en) * | 2014-08-07 | 2014-12-10 | 江苏蒙哥马利电梯有限公司 | Safety protective device for elevator door lock loop |
| CN114314281A (en) * | 2022-01-21 | 2022-04-12 | 吴春松 | Underground mine pit each middle section well head door interlocking protection device |
-
1988
- 1988-02-11 CN CN 88203269 patent/CN2052402U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723606A (en) * | 2013-12-03 | 2014-04-16 | 山东金阳矿业集团有限公司 | Car stop and cradle linkage locking device in cage |
| CN104058309A (en) * | 2014-06-23 | 2014-09-24 | 重庆市特种设备检测研究院 | Elevator redundant electrical safety circuit and stopping control method |
| CN104192664A (en) * | 2014-08-07 | 2014-12-10 | 江苏蒙哥马利电梯有限公司 | Safety protective device for elevator door lock loop |
| CN114314281A (en) * | 2022-01-21 | 2022-04-12 | 吴春松 | Underground mine pit each middle section well head door interlocking protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |