CN202220020U - Safety device and safety system - Google Patents
Safety device and safety system Download PDFInfo
- Publication number
- CN202220020U CN202220020U CN2011203094731U CN201120309473U CN202220020U CN 202220020 U CN202220020 U CN 202220020U CN 2011203094731 U CN2011203094731 U CN 2011203094731U CN 201120309473 U CN201120309473 U CN 201120309473U CN 202220020 U CN202220020 U CN 202220020U
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- Prior art keywords
- safety
- sensor head
- magnet
- coupler
- controller
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- Expired - Fee Related
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Abstract
The utility model discloses a safety device and a safety system, which are used for the lifting field of mine. The safety device comprises a magnet and a sensor head. The magnet is equipped outside a bracket which is provided at a vehicle outlet side of an upper opening and a lower opening of an auxiliary well. Furthermore the magnet can rotate to an unlocking position and a locking position under the function of an external force relatively to the bracket. The sensor head is placed at the inside part of the bracket. Furthermore an induction end of the sensor head is equipped for right opposing the unlocking position. A terminal of the sensor head is connected with a controller so that a safety door is placed in an unlocking state when the magnet is at the unlocking position. Through the safety device, hooking personnel at the vehicle outlet side can control the safety door on site and enables a rocking platform, thereby preventing safety accident and obtaining good effect. Human injury caused by mis-operation to the safety door and the rocking platform when the hooking personnel at the vehicle outlet side enter and exit the cage, and therefore the safety hazard is eliminated.
Description
Technical field
The utility model relates to the safety device that a kind of mine hoisting is used, and relates in particular to safety device and safety system that a kind of well head goes out the safety door and the cage chair signal block of car side.
Background technology
Auxiliary shaft comes conveying personnel and mine car through cage in normally putting forward the fortune process, the auxiliary shaft end opening is provided with the shaft station that is communicated with this auxiliary shaft.Establish safety door at auxiliary shaft and parking lot infall, safety door is respectively established one in the turnover parking lot, and one is used for into people and mine car at entry side, and one is going out the car side, is used for out people and mine car, and cage and parking lot are protected as cutting off through safety door.When cage moved in pit shaft, the well head cage chair lifted, after cage moves to the well head point station and comes to a complete stop; Cage chair falls, and overlaps mutually with cage, is provided with chain (only after safety door is closed, could start cage chair) between the descending operation of cage chair and the keying of safety door; Unified by signalman's control, insert jar keying of curtain door by hook personnel M/C, owing to the signalman can't see out the car side; The signalman need rely on and listen lander's whistle to operate as signal, and following hook personnel of normal circumstances step into cage chair from going out car side safety door, and the entering cage goes out cage again and will insert a jar curtain door and cut out; After leaving cage chair at last and withdrawing out the safety door of car side, blow a whistle and to operate the closed safe door to signalman's transmission to show it, start cage chair as the signal of end of operation; But make signalman's whistle of mishearing for various reasons, perhaps operate against regulations, through regular meeting go out the car side also do not go out cage the time; Perhaps just gone out the cage pin just in time on cage chair in, the signalman just begins to close safety door, has played cage chair; At this time will damage, safety misadventure takes place the lander.
The utility model content
The utility model provides a kind of safety device and safety system, in order to solve defective of the prior art, realizes that the safe transport personnel are current in auxiliary shaft, reduces safety misadventure.
The utility model embodiment provides a kind of safety device, comprises magnet and sensor head, and said magnet is set in place the support outside that goes out the car side in auxiliary shaft, and can turn to lockset position of coupler and locked position of coupler by said relatively under external force support; Said sensor head places said support inboard; And the induction end of said sensor head is over against said lockset position of coupler setting, the terminals of said sensor head be used for the controller that when said magnet is in lockset position of coupler control safety door is in released state and be connected.
Wherein, said controller is a Programmable Logic Controller, and the terminals series connection of said sensor inserts said Programmable Logic Controller.
The utility model embodiment provides a kind of safety control system; Comprise that controller, safety device and series connection insert the cage chair master cock of said controller, safety door master cock and be used to stop the stop device master cock that mine car goes in the auxiliary shaft; Said safety device comprises magnet and sensor head; Said magnet is set in place the support outside that goes out the car side in auxiliary shaft, and can turn to lockset position of coupler and locked position of coupler by said relatively under external force support; Said sensor head places said support inboard; And the induction end of said sensor head is over against said lockset position of coupler setting, and the series connection of the terminals of said sensor head inserts and is used for when said magnet is in lockset position of coupler, controlling the said controller that safety door is in released state.
Further, said controller is a Programmable Logic Controller.
Safety device that the utility model provides and safety system; The lander passes through rotary magnet in lockset position of coupler; Sensor head transmits signal through terminals to controller and realizes the block signal releasing, and at this moment signalman's emergency gate master cock could be opened safety door; Lander's rotary magnet is in locked position of coupler; Safety door is in blocking always, at this moment, even signalman's safety of operation master cock can not be opened safety door; Make like this and draw that the car side can be controlled safety door to the hook personnel on the spot and cage chair enables; Thereby avoid the generation, respond well of safety misadventure, the fine generation of the maloperation casualty accident of safety door, cage chair when having prevented that the car side passes in and out cage to the hook personnel, thereby the generation of having stopped this potential safety hazard.
Description of drawings
Fig. 1 is the mounting structure scheme drawing of the utility model safety device.
Fig. 2 is the structural representation of this safety device among Fig. 1.
Fig. 3 is the utility model first reference state structural representation.
Fig. 4 is the utility model second reference state structural representation.
Fig. 5 is the structural representation of the utility model safety system.
Reference numeral:
The 1-safety door; The 2-cage chair; The 3-safety device;
The 4-support; 31-magnet; The 32-sensor head;
The 33-induction end; The 34-terminals; The 5-fixed mount;
The 6-bearing pin.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1-4; The utility model embodiment provides a kind of safety device 3, and safety device 3 comprises magnet 31 and sensor head 32, and magnet 31 is set in place support 4 outsides that go out the car side in auxiliary shaft; And can turn to lockset position of coupler and locked position of coupler by relative under external force support 4; In the present embodiment, magnet 31 tops are fixed on the support 4 through bearing pin 6, can rotate around this bearing pin 6 through manual operation magnet 31 to place lockset position of coupler (as shown in Figure 4; The induction zone that magnet 31 gets into the induction end 33 of sensor head 32 sends the lock release signal to controller) and locked position of coupler (as shown in Figure 3, the induction zone of the induction end 33 of magnet 31 separating sensor heads 32); Sensor head 32 passes through bolted connection on the fixed mount 5 of support inboard; And the induction end 33 of sensor head 32 is over against the lockset position of coupler setting, and the terminals 34 of sensor head 32 are connected with controller so that magnet 31 is controlled safety door 1 when lockset position of coupler and are in released state.Wherein, controller is Programmable Logic Controller (being PLC), and terminals 34 series connection of sensor head 32 insert Programmable Logic Controller.
The utility model embodiment provides a kind of safety control system; Shown in Fig. 1-5; This system comprises cage chair master cock, the safety door master cock of controller, safety device 3 and series connection access controller and is used to stop the stop device master cock that mine car goes in the auxiliary shaft; Safety device 3 comprises magnet 31 and sensor head 32, and magnet 31 is set in place support 4 outsides that go out the car side in auxiliary shaft, and can turn to lockset position of coupler and locked position of coupler by relative under external force support 4; Sensor head 32 places support 4 inboards, and the induction end 33 of sensor head 32 is over against the lockset position of coupler setting, and the terminals 34 series connection access controllers of sensor head 32 are in released state so that magnet is controlled safety door when lockset position of coupler.Controller is a Programmable Logic Controller.
Safety device that the utility model provides and safety system; The lander passes through rotary magnet 31 in lockset position of coupler; Corresponding and the induction zone that gets into induction end 33 of the induction end 33 of magnet 31 and sensor head 32 sends signal through terminals 34 to controller simultaneously and realizes that block signal removes; At this moment safety door 1 is in unlocking condition, and signalman's emergency gate master cock could be opened safety door 1; Lander's rotary magnet 31 is in locked position of coupler, and the induction zone of the induction end 33 of magnet 31 separating sensor heads 32 is responded to less than signal; At this moment; Safety door 1 is in blocking always, at this moment, even signalman's safety of operation master cock can not be opened safety door 1; Make like this and draw the car side and can control safety door 1 to the hook personnel on the spot and enable with cage chair; Thereby avoid the generation, respond well of safety misadventure, the fine generation of the maloperation casualty accident of safety door, cage chair when having prevented that the car side passes in and out cage to the hook personnel, thereby the generation of having stopped this potential safety hazard.
What should explain at last is: above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (4)
1. a safety device is characterized in that, comprises magnet and sensor head, and said magnet is set in place the support outside that goes out the car side in auxiliary shaft, and can turn to lockset position of coupler and locked position of coupler by said relatively under external force support; Said sensor head places said support inboard; And the induction end of said sensor head is over against said lockset position of coupler setting, the terminals of said sensor head be used for the controller that when said magnet is in lockset position of coupler control safety door is in released state and be connected.
2. safety device according to claim 1 is characterized in that said controller is a Programmable Logic Controller, and the terminals series connection of said sensor head inserts said Programmable Logic Controller.
3. safety control system; Comprise that controller and series connection insert cage chair master cock, the safety door master cock of said controller and be used to stop the stop device master cock that mine car goes in the auxiliary shaft; It is characterized in that also comprise safety device, said safety device comprises magnet and sensor head; Said magnet is set in place the support outside that goes out the car side in auxiliary shaft, and can turn to lockset position of coupler and locked position of coupler by said relatively under external force support; Said sensor head places said support inboard; And the induction end of said sensor head is over against said lockset position of coupler setting, and the series connection of the terminals of said sensor head inserts and is used for when said magnet is in lockset position of coupler, controlling the said controller that safety door is in released state.
4. safety governor according to claim 3 is characterized in that, said controller is a Programmable Logic Controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203094731U CN202220020U (en) | 2011-08-23 | 2011-08-23 | Safety device and safety system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203094731U CN202220020U (en) | 2011-08-23 | 2011-08-23 | Safety device and safety system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202220020U true CN202220020U (en) | 2012-05-16 |
Family
ID=46042050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203094731U Expired - Fee Related CN202220020U (en) | 2011-08-23 | 2011-08-23 | Safety device and safety system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202220020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588076A (en) * | 2013-11-19 | 2014-02-19 | 赤峰华泰矿业有限责任公司 | Vertical shaft safety gate self-controlled lock |
| CN111924690A (en) * | 2020-09-18 | 2020-11-13 | 山东东山新驿煤矿有限公司 | Well head tank curtain door and winch linkage locking system and method |
-
2011
- 2011-08-23 CN CN2011203094731U patent/CN202220020U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588076A (en) * | 2013-11-19 | 2014-02-19 | 赤峰华泰矿业有限责任公司 | Vertical shaft safety gate self-controlled lock |
| CN103588076B (en) * | 2013-11-19 | 2016-02-03 | 赤峰华泰矿业有限责任公司 | Safety door for vertical shaft self-control lock |
| CN111924690A (en) * | 2020-09-18 | 2020-11-13 | 山东东山新驿煤矿有限公司 | Well head tank curtain door and winch linkage locking system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ViewSonic energy (Fukang) Coal Industry Co Ltd Assignor: National Engineering Research Center for Gas Controlling of Pingan Mine Contract record no.: 2013990000576 Denomination of utility model: Safety device and safety system Granted publication date: 20120516 License type: Common License Record date: 20130911 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20160823 |