CN214422038U - Shaft safety lock jar device - Google Patents
Shaft safety lock jar device Download PDFInfo
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- CN214422038U CN214422038U CN202022868114.1U CN202022868114U CN214422038U CN 214422038 U CN214422038 U CN 214422038U CN 202022868114 U CN202022868114 U CN 202022868114U CN 214422038 U CN214422038 U CN 214422038U
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- jar
- shaft
- safety switch
- power device
- safety
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Abstract
The utility model relates to a shaft safety lock canning is put, including shaft, the middle section of setting in the shaft, set up at the braced frame of shaft mouth, be provided with cage, the power device of emergency exit and set up the signal room in each middle section, the junction of emergency exit is provided with the magnetic force lock, the cage carries out elevating movement, its characterized in that in the shaft through the relative braced frame of power device: still include the safety lock jar device, the safety lock jar device includes main control unit and the play jar safety switch who is connected with the main control unit electricity, advances jar safety switch and alarm, the main control unit is connected with the power device electricity, all install a jar safety switch and advance jar safety switch in the jar department of stopping and the signal room in each middle section in the shaft, go out jar safety switch and advance jar safety switch and each other be chain, and all be connected with the audible-visual annunciator electricity that sets up in each signal room, main control unit is according to a jar safety switch and the signal control power device that advances jar safety switch and send.
Description
Technical Field
The utility model belongs to the technical field of the underground mining engineering shaft promotes technique and specifically relates to a shaft safety lock jar device is related to.
Background
In the mining operation, for making things convenient for transporting of ore and personnel, can set up the shaft, be provided with the cage in the shaft, the cage is the lift in the mine for transport personnel, ore, material etc. generally can load several tons, the usage is similar with the elevator.
After each middle section cage stops running, personnel go up and down, and signal workers carry out signal operation to realize operations such as loading and unloading of the cage, entering and exiting of a mine car (material), and the current cage also has the following problems:
firstly, the method comprises the following steps: when the cage is lifted, well mouth signal workers confirm that other middle section workers enter and exit the cage through the camera lens, the problems of asynchronous time or delayed and unclear image transmission exist, the middle section real-time condition cannot be correctly mastered by the signal workers, the phenomenon that the workers or materials cannot completely enter and exit the cage, the cage starts to lift and the like occurs, and accidents such as personal injury or equipment damage are caused;
secondly, the method comprises the following steps: the electromagnet arranged on the cage safety door is not completely attracted, so that the power device starts to operate, and potential safety hazards exist;
thirdly, the method comprises the following steps: when the circuit of cage goes wrong, can't prevent that the cage from dropping suddenly, there is very big hidden danger to user's personal and property safety.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a shaft safety lock jar device for solve the problem among the above-mentioned background art.
The technical scheme of the utility model is realized like this: the utility model provides a shaft safety lock canning is put, includes the shaft, sets up each middle section in the shaft, sets up at the braced frame of shaft mouth, be provided with cage, the power device of emergency exit and the signal room of setting in each middle section, the junction of emergency exit is provided with the magnetic force lock, the cage carries out elevating movement, its characterized in that in the shaft through the relative braced frame of power device: still include the safety lock jar device, the safety lock jar device includes main control unit and the play jar safety switch who is connected with the main control unit electricity, advances jar safety switch and alarm, the main control unit is connected with the power device electricity, all install a jar safety switch and advance jar safety switch in the jar department of stopping and the signal room in each middle section in the shaft, go out jar safety switch and advance jar safety switch and each other be chain, and all be connected with the audible-visual annunciator electricity that sets up in each signal room, main control unit is according to a jar safety switch and the signal control power device that advances jar safety switch and send.
Preferably: when the tank outlet safety switch and/or the tank inlet safety switch is pressed once, the audible and visual alarm is started, the main controller prohibits the power device from running, when the tank outlet safety switch and/or the tank inlet safety switch is pressed at intervals, the audible and visual alarm stops running, and the main controller allows the power device to run.
Preferably: the magnetic lock comprises a suction plate and an electromagnet which are respectively arranged on a left safety door and a right safety door, the electromagnet comprises a fixed seat, a shell, a fixed frame, a coil, a movable iron core, a guide rod, a spring and an induction block, and the fixed seat is fixedly arranged on the safety doors; the shell is sleeved outside the fixed frame and fixedly mounted with the fixed seat; the coil is arranged on the right half part of the fixed frame, and the movable iron core is connected with the guide rod and then placed in the fixed iron frame; the spring is sleeved outside the guide rod, one end of the spring is fixed on the guide rod, and the other end of the spring is fixed on the end surface of the left half part of the fixing frame; the induction block is arranged on the right half portion of the fixed frame and is electrically connected with the main controller, when the safety door is closed, the coil is electrified, the electromagnet is attracted with the suction plate, the guide rod and the movable iron core are extruded to move to one side of the induction block, when the movable iron core touches the induction block, the induction block triggers the main controller, and the main controller allows the power device to run.
Preferably: the power device comprises a motor, a pull rope, a wheel shaft, a standby motor and a standby pull rope, wherein the motor is arranged at the top of the supporting frame, and the wheel shaft is arranged at the top of the cage and is connected with the motor through the pull rope; the standby motor is arranged at the top of the supporting frame, is arranged in parallel with the motor and is connected with the cage through a standby pull rope.
Preferably: and a sealing gasket is arranged between the fixed seat and the guide rod.
Compared with the prior art, the utility model discloses the beneficial effect who brings does:
1. staff in the audible and visual signal reminding signal room through audible and visual alarm, compare than the image of camera transmission, it is faster, can effectively avoid because of the staff in the signal room does not master the condition of middle section department in real time and start accident such as personal injury or equipment damage that cause behind the power device.
2. The main controller is associated with the magnetic lock, so that the main controller can receive an inductor signal in the electromagnet only after the electromagnet and the suction plate are completely closed, the power device is allowed to run, and the potential safety hazard caused by the fact that the safety door does not completely close the power device and then starts to operate to control the cage to lift is avoided.
3. When the cage suddenly falls because of the accident, the standby motor can lift the cage, and the potential safety hazard of a user can be effectively reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of cage equipment according to an embodiment of the present invention;
FIG. 2 is a schematic view of a power plant according to an embodiment of the present invention;
FIG. 3 is a schematic view of the operation flow of the safety lock can device according to the embodiment of the present invention;
FIG. 4 is a schematic view of the magnetic lock and the safety door according to the embodiment of the present invention;
FIG. 5 is a schematic view of the magnetic lock according to the embodiment of the present invention;
fig. 6 is an internal schematic view of an electromagnet according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 ~ 6, the utility model discloses a shaft safety lock can device, including shaft 1, each middle section 2 of setting in shaft 1, set up at the braced frame 3 of shaft 1 mouth, be provided with emergency exit 8 cage 4, power device 5 and set up signal room 6 in each middle section 2, emergency exit 8's junction is provided with magnetic lock 9, cage 4 carries out elevating movement, its characterized in that in shaft 1 through 5 relative braced frame 3 of power device: still include safety lock jar device 7, safety lock jar device 7 includes main control unit 73 and goes out jar safety switch 71, advances a jar safety switch 72 and alarm 74 with main control unit 73 electricity is connected, main control unit 73 is connected with power device 5 electricity, all install out jar safety switch 71 and advance a jar safety switch 72 in the jar department of stopping of each middle section 2 in the shaft 1 and the signal room 6, go out jar safety switch 71 and advance a jar safety switch 72 and be interlocking each other, and all be connected with the audible-visual annunciator 74 electricity that sets up in each signal room 6, main control unit 73 is according to going out jar safety switch 71 and advancing the signal control power device 5 that jar safety switch 72 sent, main control unit 73 is the PLC controller.
The utility model discloses in the concrete implementation mode, go out jar safety switch 71 and/or advance jar safety switch 72 and receive once when pressing, audible-visual annunciator 74 starts, and main control unit 73 prohibits power device 5 operation, and when interval was pressed out jar safety switch 71 and/or was advanced jar safety switch 72, audible-visual annunciator 74 stall, main control unit 73 allowed power device 5 to move, and effective interval time is 3 seconds.
It should be noted that the working principle of the device is as follows: when a person goes out of the cage 4 from the middle section 2 or the opening of the shaft 1, the person who goes out of the cage 4 firstly presses the cage-out safety switch 71, the main controller 73 receives a signal to control the audible and visual alarm 74 to start, the worker in the signal room 6 is reminded, the main controller 73 prohibits the operation of the power device 5 at the same time, the person in the cage 4 can open the safety door 8 to go out of the cage, after the person goes out of the cage, the person in the cage closes the safety door 8, then presses the cage-out safety switch 71 in the cage 4 or presses the cage-in safety switch 72 in the signal room 6 by the person outside the cage, the main controller 73 receives the signal to close the audible and visual alarm 74 and allows the power device 5 to operate;
when personnel entered the cage at middle section 2 or 1 mouth of shaft, by last jar personnel press earlier the entering jar safety switch 72 in signal room 6, treat the audible alarm signal the back that appears, power device 5 was prohibited the operation this moment, personnel could get into cage 4, after personnel got into cage 4, by jar interior personnel closing emergency exit 8, press the entering jar safety switch 72 in cage 4 again, audible alarm signal disappeared this moment, power device 5 was allowed the operation.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
staff in the audible and visual signal reminding signal room through audible and visual alarm, compare than the image of camera transmission, it is faster, can effectively avoid because of the staff in the signal room does not master the condition of middle section department in real time and start accident such as personal injury or equipment damage that cause behind the power device.
In the specific embodiment of the present invention, the magnetic lock 9 includes a suction plate 91 and an electromagnet 92 respectively disposed on the left and right safety doors 8, the electromagnet 92 includes a fixing seat 921, a housing 922, a fixing frame, a coil 923, a movable iron core 924, a guide rod 925, a spring 926, and an induction block 927, the fixing seat 921 is fixedly mounted on the safety doors 8; the shell 922 is sleeved outside the fixed frame and fixedly mounted with the fixed seat 921; the coil 923 is arranged on the right half part of the fixed frame, and the movable iron core 924 is connected with the guide rod 925 and then placed in the fixed iron frame; the spring 926 is sleeved outside the guide rod 925, one end of the spring 926 is fixed on the guide rod 925, and the other end of the spring 926 is fixed on the end surface of the left half of the fixed frame; the setting of response piece 927 is in the right half of fixed frame to be connected with main control unit 73 electricity, when emergency exit 8 closed, coil 923 circular telegram, electro-magnet 92 and suction disc 91 actuation, guide arm 925 and movable iron core 924 receive the extrusion to response piece 927 one side removal, when movable iron core 924 touched response piece 927, response piece 927 triggered main control unit 73, and main control unit 73 allows power device 5 to move.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
the main controller is associated with the magnetic lock, so that the main controller can receive an inductor signal in the electromagnet only after the electromagnet and the suction plate are completely closed, the power device is allowed to run, and the potential safety hazard caused by the fact that the safety door does not completely close the power device and then starts to operate to control the cage to lift is avoided.
In the specific embodiment of the present invention, the power device 5 includes a motor 51, a pull rope 52, a wheel axle 53, a standby motor 54 and a standby pull rope 55, the motor 51 is disposed on the top of the supporting frame 3, the wheel axle 53 is disposed on the top of the cage 4 and is connected to the motor 51 through the pull rope 52; the standby motor 54 is arranged at the top of the supporting frame 3, is parallel to the motor 51, is connected with the cage 4 through a standby pull rope 55, and is electrically connected with a standby power supply.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
when the cage suddenly falls because of the accident, the standby motor can lift the cage, and the potential safety hazard of a user can be effectively reduced.
In the specific embodiment of the present invention, a sealing gasket 10 is disposed between the fixing seat 921 and the guide rod 925.
By adopting the technical scheme, the utility model discloses the beneficial effect who brings is:
the seal gasket can effectively prevent that steam from getting into the inside back of electro-magnet in the shaft of dark moist, causes the damage of electro-magnet.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a shaft safety lock canning is put, includes shaft (1), sets up each middle section (2) in shaft (1), sets up braced frame (3) at shaft (1) mouth, be provided with cage (4), power device (5) of emergency exit (8) and signal room (6) of setting in each middle section (2), the junction of emergency exit (8) is provided with magnetic lock (9), cage (4) carry out elevating movement in shaft (1) through relative braced frame (3) of power device (5), its characterized in that: still include safety lock jar device (7), safety lock jar device (7) include main control unit (73) and go out a jar safety switch (71), advance a jar safety switch (72) and alarm (74) of being connected with main control unit (73) electricity, main control unit (73) are connected with power device (5) electricity, the department of stopping jar and all installing in signal room (6) of each middle section (2) in shaft (1) goes out jar safety switch (71) and advances a jar safety switch (72), go out jar safety switch (71) and advance a jar safety switch (72) and be interlocking each other, and all be connected with audible-visual annunciator (74) electricity that set up in each signal room (6), main control unit (73) are according to going out jar safety switch (71) and advancing the signal control power device (5) that jar safety switch (72) sent.
2. A shaft safety lock canister arrangement as claimed in claim 1, wherein: when the tank outlet safety switch (71) and/or the tank inlet safety switch (72) are pressed once, the audible and visual alarm (74) is started, the power device (5) is forbidden to operate by the main controller (73), when the tank outlet safety switch (71) and/or the tank inlet safety switch (72) are pressed at intervals, the audible and visual alarm (74) stops operating, and the power device (5) is allowed to operate by the main controller (73).
3. A shaft safety lock canister arrangement as claimed in claim 2, wherein: the magnetic lock (9) comprises a suction plate (91) and an electromagnet (92) which are respectively arranged on a left safety door (8) and a right safety door (8), the electromagnet (92) comprises a fixing seat (921), a shell (922), a fixing frame, a coil (923), a movable iron core (924), a guide rod (925), a spring (926) and an induction block (927), and the fixing seat (921) is fixedly arranged on the safety door (8); the shell (922) is sleeved outside the fixed frame and fixedly mounted with the fixed seat (921); the coil (923) is arranged on the right half part of the fixed frame, and the movable iron core (924) is connected with the guide rod (925) and then placed in the fixed iron frame; the spring (926) is sleeved outside the guide rod (925), one end of the spring (926) is fixed on the guide rod (925), and the other end of the spring (926) is fixed on the end face of the left half part of the fixing frame; the setting of response piece (927) is in the right half of fixed frame to be connected with main control unit (73) electricity, when emergency exit (8) are closed, coil (923) circular telegram, electro-magnet (92) and suction disc (91) actuation, guide arm (925) and movable iron core (924) receive the extrusion to response piece (927) one side removal, when movable iron core (924) touch response piece (927), response piece (927) trigger main control unit (73), main control unit (73) allow power device (5) to move.
4. A shaft safety lock canister arrangement as claimed in claim 3, wherein: the power device (5) comprises a motor (51), a pull rope (52), a wheel shaft (53), a standby motor (54) and a standby pull rope (55), the motor (51) is arranged at the top of the supporting frame (3), the wheel shaft (53) is arranged at the top of the cage (4) and is connected with the motor (51) through the pull rope (52); the standby motor (54) is arranged at the top of the supporting frame (3), is arranged in parallel with the motor (51), and is connected with the cage (4) through a standby pull rope (55).
5. A shaft safety lock canister arrangement according to claim 3 or 4, characterised in that: a sealing gasket (10) is arranged between the fixed seat (921) and the guide rod (925).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868114.1U CN214422038U (en) | 2020-12-03 | 2020-12-03 | Shaft safety lock jar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868114.1U CN214422038U (en) | 2020-12-03 | 2020-12-03 | Shaft safety lock jar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214422038U true CN214422038U (en) | 2021-10-19 |
Family
ID=78050492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022868114.1U Active CN214422038U (en) | 2020-12-03 | 2020-12-03 | Shaft safety lock jar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214422038U (en) |
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2020
- 2020-12-03 CN CN202022868114.1U patent/CN214422038U/en active Active
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