CN212893408U - Safety detection device for in-tank car arrester - Google Patents
Safety detection device for in-tank car arrester Download PDFInfo
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- CN212893408U CN212893408U CN202021726192.1U CN202021726192U CN212893408U CN 212893408 U CN212893408 U CN 212893408U CN 202021726192 U CN202021726192 U CN 202021726192U CN 212893408 U CN212893408 U CN 212893408U
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- cross beam
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- car arrester
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Abstract
The utility model discloses an in-tank car arrester safety inspection device, including the car arrester detection device that resets, safety control system. The car stopping reset detection device comprises: the upper and lower ends of the sliding track are respectively fixedly connected with the fixed cross beam, a cage connecting shaft lug is arranged in the middle of the bottom surface of the lower fixed cross beam, the sliding cross beam is slidably mounted on the two sliding tracks, a car arrester connecting shaft lug is arranged in the middle of the top surface, the reset spring is sleeved on the sliding track, one end of the reset spring is fixedly connected with the sliding cross beam, the other end of the reset spring is fixedly connected with the lower fixed cross beam, the travel switch comprises a transmitting end and two receiving ends, the transmitting end is arranged on the sliding cross beam, and the two receiving ends are arranged on the. A safety control system: the wireless transmitting module is connected with the travel switch receiving end through a line, the wireless receiving module is connected with the PLC through a line, and the PLC is connected with the safety locking loop and the alarm module of the car pusher through a line. The utility model discloses but car arrester state in the real-time supervision jar avoids appearing the accident.
Description
Technical Field
The utility model belongs to the equipment field in the pit, concretely relates to car arrester safety inspection device in jar.
Background
The in-tank car arrester is used for stopping and limiting the mine car in the lifting process, can fix the mine car in the cage, and ensures the safe operation of the lifting of the mine car. If the car arrester in the tank fails or does not act in place, car running can occur, mine shaft equipment is damaged or personnel are injured, serious elevator accidents are caused, and huge economic loss is caused for the mine.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car arrester safety inspection device in jar solves the potential safety hazard that current jar car arrester brought because of the action is not in place or the trouble.
In order to realize the purpose, the utility model provides an in-tank car arrester safety inspection device, including car arrester detection device that resets, safety control system.
The car stopping reset detection device comprises two sliding rails arranged in parallel, a reset spring, a travel switch, a fixed cross beam and a sliding cross beam.
The upper end and the lower end of each sliding track are arranged in parallel and are fixedly connected with a fixed cross beam respectively to form a reset detection device frame, a cage connecting shaft lug is arranged in the middle of the bottom surface of the lower fixed cross beam and is used for cage connection, the sliding cross beams are slidably mounted on the two sliding tracks, a car arrester connecting shaft lug is arranged in the middle of the top surface of each sliding cross beam and is used for being connected with a car arrester, a reset spring is sleeved on each sliding track, one end of each reset spring is fixedly connected with each sliding cross beam, the other end of each reset spring is fixedly connected with the lower fixed cross beam, a travel switch comprises a transmitting end and two receiving ends, the transmitting ends are arranged on the sliding cross beams, the two receiving ends are arranged on the cages corresponding to the transmitting ends, one of the receiving ends is in butt joint with the transmitting end, a car arrester opening.
The safety control system comprises a PLC (programmable logic controller), a wireless transmitting module, a wireless receiving module and an alarm module, wherein the wireless transmitting module is in line connection with a travel switch receiving end, the wireless receiving module is in line connection with the PLC, and the PLC is in line connection with a safety locking loop, a main control safety loop and the alarm module of the car pusher and is used for controlling the car pusher to run and giving an alarm.
The alarm module comprises a horn and a warning lamp, and the horn and the warning lamp are positioned at a well head and a well bottom.
And a transmitter is arranged on the PLC.
The PLC is connected with the state display screen through a circuit.
The PLC controller is arranged in the main control room.
The utility model discloses a to the real-time supervision of jar interior car arrester state, avoided causing casualties and equipment damage because of the accident appears in the car arrester action is out of position in the jar, eliminated a major hidden danger of auxiliary shaft hoist system.
Drawings
FIG. 1 is a block diagram of an in-tank car arrester safety control system;
fig. 2 is a schematic structural diagram of the in-tank car stopping and resetting detection device.
Detailed Description
The safety detection device for the in-tank car arrester comprises a car arrester resetting detection device and a safety control system.
The car stopping reset detection device comprises two sliding rails (1) which are arranged in parallel, a reset spring (2), a travel switch (3), a fixed cross beam (4) and a sliding cross beam (6) as shown in figure 2.
The upper end and the lower end of a sliding rail (1) which are arranged in parallel are respectively fixedly connected with a fixed cross beam (4) to form a reset detection device frame, the middle part of the bottom surface of the lower side fixed cross beam (4) is provided with a cage connecting shaft lug (5) for cage connection, a sliding cross beam (6) is slidably arranged on the two sliding rails (1), the middle part of the top surface of the sliding cross beam (6) is provided with a car arrester connecting shaft lug (5) for connecting with a car arrester, a reset spring (2) is sleeved on the sliding rail (1), one end of the reset spring (2) is fixedly connected with the sliding cross beam (6), the other end of the reset spring is fixedly connected with the lower side fixed cross beam (4), a travel switch (3) comprises two receiving ends and a transmitting end, the transmitting end is arranged on the sliding cross beam (6), the two receiving ends are arranged on a cage corresponding to the transmitting end, when one, and transmitting the signal that the car arrester is opened in place, butting the other receiving end with the transmitting end, and transmitting the signal that the car arrester is closed in place.
Safety control system, including the PLC controller, wireless transmitting module, wireless receiving module, alarm module, wireless transmitting module and travel switch receiving terminal line connection, wireless receiving module and PLC controller line connection, the safe shutting return circuit of PLC controller and pusher, alarm module line connection for the operation of control pusher and the police dispatch newspaper of sending out, alarm module includes loudspeaker and warning light, loudspeaker and warning light are located the well head, the shaft bottom, the staff of being convenient for observes and the early warning.
The PLC is provided with a transmitter for converting the electric signal of the travel switch (3) to the PLC.
The PLC controller is arranged in the main control room and is connected with the state display screen through a circuit.
And the PLC is connected with a master control safety loop circuit of the elevator.
When the cage is used, when the cage is in place for car operation, the car arrester on the car outlet side in the cage operates, the car arrester moves to drive the sliding beam (6) connected with the car arrester to move, and when the travel switch (3) sends an opening in-place signal, the PLC controller operates the car pusher; if the in-tank car arrester opening in-place signal is not received, the car pusher cannot operate and gives a fault alarm.
After the operation of the car is finished, the car stopper in the car is closed, the sliding beam (6) moves, the travel switch (3) sends a closing in-place signal, and the PLC controller operates the elevator to operate. If the in-tank car arrester closing in-place signal is not received, the elevator cannot operate and gives a fault alarm.
In the running process of the hoister, when the car arrester in the tank is detected to be not closed in place, the failure of the car arrester in the tank resetting detection device is indicated, and the automatic running mode of the hoister is immediately sent out to give a failure alarm and locked.
The utility model discloses the device has realized the real-time supervision to the car arrester state in the jar, has avoided causing casualties and equipment damage because of the accident appears in the car arrester action is not in place in the jar, has eliminated a major hidden danger of auxiliary shaft hoist system.
The above description is only intended as a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. All changes, equivalents, and improvements that come within the spirit and scope of the invention are intended to be embraced therein.
Claims (7)
1. The utility model provides an in-tank car arrester safety inspection device which characterized in that: comprises a car stopping reset detection device and a safety control system,
the car stopping reset detection device comprises two sliding rails (1) arranged in parallel, a reset spring (2), a travel switch (3), a fixed cross beam (4) and a sliding cross beam (6),
the upper end and the lower end of the sliding rails (1) which are arranged in parallel are respectively fixedly connected with a fixed cross beam (4) to form a car stopping reset detection device frame, the middle part of the bottom surface of the lower fixed cross beam (4) is provided with a cage connecting shaft lug (5) used for connecting a cage, the sliding cross beam (6) is slidably mounted on the two sliding rails (1), the middle part of the top surface of the sliding cross beam (6) is provided with a car stopper connecting shaft lug (7) connected with a car stopper, the reset spring (2) is sleeved on the sliding rails (1), one end of the reset spring (2) is fixedly connected with the sliding cross beam, the other end of the reset spring is fixedly connected with the lower fixed cross beam (4), the travel switch (3) comprises a transmitting end and two receiving ends, the transmitting end is arranged on the sliding cross beam (6), and the two receiving ends are arranged on the cage corresponding to,
the safety control system comprises a PLC (programmable logic controller), a wireless transmitting module, a wireless receiving module and an alarm module, wherein the wireless transmitting module is in line connection with a travel switch receiving end, the wireless receiving module is in line connection with the PLC, and the PLC is in line connection with a safety locking loop and the alarm module of the car pusher and is used for controlling the running of the car pusher and giving an alarm.
2. The in-tank car arrester safety detection device of claim 1, characterized in that: the alarm module comprises a loudspeaker and a warning lamp.
3. The in-tank car arrester safety detection device according to claim 2, characterized in that: the horn and the warning lamp are positioned at a well head and a well bottom.
4. The in-tank car arrester safety detection device of claim 1, characterized in that: and the PLC is provided with a transmitter.
5. The in-tank car arrester safety detection device of claim 1, characterized in that: and the PLC is connected with the state display screen through a circuit.
6. The in-tank car arrester safety detection device of claim 1, characterized in that: the PLC controller is arranged in the main control room.
7. The in-tank car arrester safety detection device of claim 1, characterized in that: one receiving end of the travel switch (3) is in butt joint with the transmitting end and used for transmitting a signal that the car arrester is opened in place, and the other receiving end of the travel switch (3) is in butt joint with the transmitting end and used for transmitting a signal that the car arrester is closed in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726192.1U CN212893408U (en) | 2020-08-18 | 2020-08-18 | Safety detection device for in-tank car arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021726192.1U CN212893408U (en) | 2020-08-18 | 2020-08-18 | Safety detection device for in-tank car arrester |
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| Publication Number | Publication Date |
|---|---|
| CN212893408U true CN212893408U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021726192.1U Active CN212893408U (en) | 2020-08-18 | 2020-08-18 | Safety detection device for in-tank car arrester |
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| CN (1) | CN212893408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113326824A (en) * | 2021-08-03 | 2021-08-31 | 山东中都机器有限公司 | Car puller abnormity detection method based on image processing |
-
2020
- 2020-08-18 CN CN202021726192.1U patent/CN212893408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113326824A (en) * | 2021-08-03 | 2021-08-31 | 山东中都机器有限公司 | Car puller abnormity detection method based on image processing |
| CN113326824B (en) * | 2021-08-03 | 2021-10-29 | 山东中都机器有限公司 | Car puller abnormity detection method based on image processing |
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