CN111924690A - Well head tank curtain door and winch linkage locking system and method - Google Patents
Well head tank curtain door and winch linkage locking system and method Download PDFInfo
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- CN111924690A CN111924690A CN202010988277.5A CN202010988277A CN111924690A CN 111924690 A CN111924690 A CN 111924690A CN 202010988277 A CN202010988277 A CN 202010988277A CN 111924690 A CN111924690 A CN 111924690A
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- 238000000034 method Methods 0.000 title claims description 12
- 238000012544 monitoring process Methods 0.000 claims abstract description 98
- 238000012545 processing Methods 0.000 description 4
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- 238000010168 coupling process Methods 0.000 description 3
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- 238000013461 design Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/165—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position electrical
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Abstract
The invention provides a well head tank curtain door and winch linkage locking system, which comprises: the system comprises a PLC, an in-place sensor, a first state monitoring module, a second state monitoring module and a third state monitoring module; the PLC is respectively in signal connection with the in-place sensor, the first state monitoring module, the second state monitoring module and the third state monitoring module. The in-place sensor is arranged at the position where the well head tank curtain door is put down in place, and sends an in-place signal to the PLC after the well head tank curtain door is put down in place; the first state monitoring module is used for monitoring the running state of the cradle; the second state monitoring module is used for monitoring the opening and closing state of the safety door; and the third state monitoring module is used for monitoring the opening and closing states of the front car arrester. The auxiliary shaft cage curtain door is ensured to be put down in place, the damage of the cage curtain door is avoided, and the potential safety hazard of lifting personnel is eliminated.
Description
Technical Field
The invention relates to the technical field of mine automation, in particular to a well head tank curtain door and winch linkage locking system and method.
Background
The cage for lifting the mine shaft is a main lifting container for lifting personnel, and cage doors are arranged on the cage for ensuring the safety of the personnel taking the cage. Currently, a tank curtain door used in a wellhead is usually a pneumatic tank curtain door, and vehicle operation control is generally carried out by a post worker.
However, the cage door is often not placed in place during the operation of the station worker, and the cage door is damaged by pulling the cage after the operation of the winch is signaled by the station worker, which brings great potential safety hazard to the lifting of personnel in the auxiliary shaft.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a well head tank curtain door and winch linkage locking system and method, which can ensure that the tank curtain door is put down in place before the winch runs, prevent the tank curtain door from being damaged and achieve the aim of safe production.
In order to achieve the purpose, the invention is realized by the following technical scheme: a wellhead tank curtain door and winch linked locking system, comprising: the system comprises a PLC, an in-place sensor, a first state monitoring module, a second state monitoring module and a third state monitoring module; the PLC is respectively in signal connection with the in-place sensor, the first state monitoring module, the second state monitoring module and the third state monitoring module;
the in-place sensor is arranged at the position where the well head tank curtain door is put down in place, and sends an in-place signal to the PLC after the well head tank curtain door is put down in place;
the first state monitoring module is used for monitoring the running state of the cradle, and if the cradle is lifted, the first state monitoring module sends a cradle lifting signal to the PLC;
the second state monitoring module is used for monitoring the opening and closing state of the safety door, and if the safety door is closed, the second state monitoring module sends a safety door closing signal to the PLC;
and the third state monitoring module is used for monitoring the opening and closing state of the front car arrester, and if the front car arrester is closed, the third state monitoring module sends a closing signal of the front car arrester to the PLC.
Further, the PLC controller is connected with the winch for send control signal to the winch, still be equipped with in the PLC controller: and the signal gathering module is used for reading the in-place signal, the cradle lifting signal, the safety door closing signal and the front car arrester closing signal, and if the in-place signal, the cradle lifting signal, the safety door closing signal and the front car arrester closing signal are successfully read, the PLC is started to send out a starting signal to the winch, and the cage is started to be lifted.
Further, the first condition monitoring module includes: a signal monitoring unit and an infrared sensor; the signal monitoring unit is used for judging whether the PLC sends a lifting control signal to the cradle or not;
the infrared sensor is fixedly arranged at the height position where the rocking tip is completely lifted up and is used for monitoring whether the rocking tip is completely lifted up;
when the PLC controller sends a lifting control signal to the cradle and the rocker tip is completely lifted, the first state monitoring module sends a cradle lifting signal to the PLC controller.
Further, second state monitoring module includes magnet and magnetic switch, magnet fixed mounting is in the bottom of emergency exit, and magnetic switch buries under the emergency exit with the default distance, and when the emergency exit closed the back completely, magnet triggered magnetic switch sent closed signal to the PLC controller.
Further, the third state monitoring module adopts an electromagnetic valve, the electromagnetic valve is used for monitoring the opening and closing state of the front car arrester, and if the front car arrester is closed, the output end of the electromagnetic valve sends a signal to the PLC.
Correspondingly, the invention also discloses a well head tank curtain door and winch linkage locking method, which comprises the following steps:
s1: the cradle is lifted, and the first state monitoring module sends a cradle lifting signal to the PLC;
s2: when the safety door is closed, the second state monitoring module sends a safety door closing signal to the PLC;
s3: the car arrester is closed, and the third state monitoring module sends a front car arrester closing signal to the PLC;
s4: the PLC checks whether the signal collecting module receives an in-place signal sent by the in-place sensor or not, and if so, the PLC sends a driving signal to the winch.
Further, the step S1 includes:
the signal monitoring unit receives a lifting control signal sent to the cradle by the PLC;
the rocker tip is completely lifted, and an infrared sensor triggers a signal;
the first state monitoring module sends a cradle lifting signal to the PLC.
Further, the step S4 includes: the signal summarizing module reads a cradle lifting signal, a safety door closing signal and a front car arrester closing signal in sequence, and if the reading is successful, whether an in-place signal sent by an in-place sensor is received or not is checked;
if the in-place signal sent by the in-place sensor is received, the PLC sends a driving signal to the winch, otherwise, the PLC defaults that the operation is not finished, and whether the in-place signal sent by the in-place sensor is received or not is continuously checked.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a well mouth tank curtain door and winch linkage locking system and a well mouth tank curtain door and winch linkage locking method.
The invention has simple design, pertinence and strong practicability, and can be popularized and applied to other units in the same industry. Through the use, the application effect is more ideal, has guaranteed putting in place of transferring of vice well jar curtain door, has stopped the damage of jar curtain door, has eliminated the potential safety hazard that promotes personnel.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a system block diagram of the present invention.
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
A wellhead tank curtain and winch linked locking system as shown in fig. 1, comprising: the system comprises a PLC, an in-place sensor, a first state monitoring module, a second state monitoring module and a third state monitoring module; the PLC is respectively in signal connection with the in-place sensor, the first state monitoring module, the second state monitoring module and the third state monitoring module.
The in-place sensor is installed at the position where the wellhead tank curtain door is placed in place, and the in-place sensor sends an in-place signal to the PLC after the wellhead tank curtain door is placed in place.
The first state monitoring module is used for monitoring the running state of the cradle, and if the cradle is lifted, the first state monitoring module sends a cradle lifting signal to the PLC; the first condition monitoring module includes: a signal monitoring unit and an infrared sensor; the signal monitoring unit is used for judging whether the PLC sends a lifting control signal to the cradle or not; the infrared sensor is fixedly arranged at the height position where the rocking tip is completely lifted up and is used for monitoring whether the rocking tip is completely lifted up; when the PLC controller sends a lifting control signal to the cradle and the rocker tip is completely lifted, the first state monitoring module sends a cradle lifting signal to the PLC controller.
The second state monitoring module is used for monitoring the opening and closing state of the safety door, and if the safety door is closed, the second state monitoring module sends a safety door closing signal to the PLC; the second state monitoring module comprises a magnet and a magnetic switch, the magnet is fixedly installed at the bottom end of the safety door, the magnetic switch is embedded under the safety door at a preset distance, and when the safety door is completely closed, the magnet triggers the magnetic switch to send a closing signal to the PLC.
And the third state monitoring module is used for monitoring the opening and closing state of the front car arrester, and if the front car arrester is closed, the third state monitoring module sends a closing signal of the front car arrester to the PLC. Specifically, the third state monitoring module adopts an electromagnetic valve, the electromagnetic valve is used for monitoring the opening and closing state of the front car arrester, and if the front car arrester is closed, the output end of the electromagnetic valve sends a signal to the PLC.
The PLC is connected with the winch and used for sending control signals to the winch, a signal gathering module is further arranged in the PLC and used for reading in-place signals, cradle lifting signals, safety door closing signals and front car arrester closing signals, and if the in-place signals, the cradle lifting signals, the safety door closing signals and the front car arrester closing signals are read successfully, the PLC is started to send out driving signals to the winch, and the cage is started to be lifted.
Correspondingly, as shown in fig. 2, the invention also discloses a well head tank curtain door and winch linkage locking method, which comprises the following steps:
s1: the cradle rises, and the first state monitoring module sends out a cradle rising signal to the PLC.
Firstly, a signal monitoring unit receives a lifting control signal sent to a cradle by a PLC (programmable logic controller); then, the rocking tip is completely lifted, and an infrared sensor triggers a signal; when the two signals are triggered, the first state monitoring module sends a cradle lifting signal to the PLC.
S2: when the safety door is closed, the second state monitoring module sends a safety door closing signal to the PLC. And after the safety door is completely closed, the magnetic switch is triggered by the magnet to send a closing signal to the PLC.
S3: and the car arrester is closed, and the third state monitoring module sends a front car arrester closing signal to the PLC. The third state monitoring module adopts an electromagnetic valve and is used for monitoring the opening and closing state of the front car arrester, and if the front car arrester is closed, the output end of the electromagnetic valve sends a signal to the PLC.
S4: the PLC checks whether the signal collecting module receives an in-place signal sent by the in-place sensor or not, and if so, the PLC sends a driving signal to the winch.
Specifically, the signal summarizing module sequentially reads a cradle lifting signal, a safety door closing signal and a front car arrester closing signal, and checks whether an in-place signal sent by an in-place sensor is received or not if the three signals are successfully read on the premise that the three signals are triggered; if the in-place signal sent by the in-place sensor is received, the PLC sends a driving signal to the winch, otherwise, the PLC defaults that the operation is not finished, and whether the in-place signal sent by the in-place sensor is received or not is continuously checked. That is, after the cradle is lifted, the safety door is closed and the front car arrester is closed, the tank curtain door is closed in place, and the PLC controller can control the operation of the winch.
In the embodiments provided by the present invention, it should be understood that the disclosed system, system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each module may exist alone physically, or two or more modules are integrated into one unit.
Similarly, each processing unit in the embodiments of the present invention may be integrated into one functional module, or each processing unit may exist physically, or two or more processing units are integrated into one functional module.
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Claims (8)
1. The utility model provides a well head tank curtain door and winch linkage locking system which characterized in that includes: the system comprises a PLC, an in-place sensor, a first state monitoring module, a second state monitoring module and a third state monitoring module; the PLC is respectively in signal connection with the in-place sensor, the first state monitoring module, the second state monitoring module and the third state monitoring module;
the in-place sensor is arranged at the position where the well head tank curtain door is put down in place, and sends an in-place signal to the PLC after the well head tank curtain door is put down in place;
the first state monitoring module is used for monitoring the running state of the cradle, and if the cradle is lifted, the first state monitoring module sends a cradle lifting signal to the PLC;
the second state monitoring module is used for monitoring the opening and closing state of the safety door, and if the safety door is closed, the second state monitoring module sends a safety door closing signal to the PLC;
and the third state monitoring module is used for monitoring the opening and closing state of the front car arrester, and if the front car arrester is closed, the third state monitoring module sends a closing signal of the front car arrester to the PLC.
2. The wellhead tank curtain door and winch linkage locking system as claimed in claim 1, wherein the PLC is connected with the winch and used for sending control signals to the winch, and the PLC is further provided with: and the signal gathering module is used for reading the in-place signal, the cradle lifting signal, the safety door closing signal and the front car arrester closing signal, and if the in-place signal, the cradle lifting signal, the safety door closing signal and the front car arrester closing signal are successfully read, the PLC is started to send out a starting signal to the winch, and the cage is started to be lifted.
3. The wellhead tank curtain and winch linked latching system of claim 1, wherein the first condition monitoring module comprises: a signal monitoring unit and an infrared sensor;
the signal monitoring unit is used for judging whether the PLC sends a lifting control signal to the cradle or not;
the infrared sensor is fixedly arranged at the height position where the rocking tip is completely lifted up and is used for monitoring whether the rocking tip is completely lifted up;
when the PLC controller sends a lifting control signal to the cradle and the rocker tip is completely lifted, the first state monitoring module sends a cradle lifting signal to the PLC controller.
4. The wellhead tank curtain door and winch linkage locking system according to claim 1, wherein the second state monitoring module comprises a magnet and a magnetic switch, the magnet is fixedly installed at the bottom end of the safety door, the magnetic switch is embedded at a preset distance under the safety door, and after the safety door is completely closed, the magnet triggers the magnetic switch to send a closing signal to the PLC.
5. The wellhead tank curtain door and winch linkage locking system according to claim 1, wherein the third state monitoring module is a solenoid valve, the solenoid valve is used for monitoring the opening and closing state of a front car arrester, and if the front car arrester is closed, the output end of the solenoid valve sends a signal to the PLC.
6. A well head tank curtain door and winch linkage locking method is characterized by comprising the following steps:
s1: the cradle is lifted, and the first state monitoring module sends a cradle lifting signal to the PLC;
s2: when the safety door is closed, the second state monitoring module sends a safety door closing signal to the PLC;
s3: the car arrester is closed, and the third state monitoring module sends a front car arrester closing signal to the PLC;
s4: the PLC checks whether the signal collecting module receives an in-place signal sent by the in-place sensor or not, and if so, the PLC sends a driving signal to the winch.
7. The wellhead tank curtain door and winch linkage locking method according to claim 6, wherein the step S1 comprises:
the signal monitoring unit receives a lifting control signal sent to the cradle by the PLC;
the rocker tip is completely lifted, and an infrared sensor triggers a signal;
the first state monitoring module sends a cradle lifting signal to the PLC.
8. The wellhead tank curtain door and winch linkage locking method according to claim 6, wherein the step S4 comprises: the signal summarizing module reads a cradle lifting signal, a safety door closing signal and a front car arrester closing signal in sequence, and if the reading is successful, whether an in-place signal sent by an in-place sensor is received or not is checked;
if the in-place signal sent by the in-place sensor is received, the PLC sends a driving signal to the winch, otherwise, the PLC defaults that the operation is not finished, and whether the in-place signal sent by the in-place sensor is received or not is continuously checked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010988277.5A CN111924690A (en) | 2020-09-18 | 2020-09-18 | Well head tank curtain door and winch linkage locking system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010988277.5A CN111924690A (en) | 2020-09-18 | 2020-09-18 | Well head tank curtain door and winch linkage locking system and method |
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| Publication Number | Publication Date |
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| CN111924690A true CN111924690A (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010988277.5A Pending CN111924690A (en) | 2020-09-18 | 2020-09-18 | Well head tank curtain door and winch linkage locking system and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816240A (en) * | 2021-09-26 | 2021-12-21 | 中铁建设集团中原建设有限公司 | Automatic integration system of outdoor elevator guard gate and construction elevator |
| CN115490125A (en) * | 2022-09-16 | 2022-12-20 | 泰安万川电器设备有限公司 | Cage safety control system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201980836U (en) * | 2011-01-17 | 2011-09-21 | 朱方东 | Cage signal locking control device |
| CN202220020U (en) * | 2011-08-23 | 2012-05-16 | 淮南矿业(集团)有限责任公司 | Safety device and safety system |
| CN103112762A (en) * | 2013-01-03 | 2013-05-22 | 安徽恒源煤电股份有限公司 | Automatic control device of mine auxiliary shaft elevator |
| CN204873377U (en) * | 2015-06-10 | 2015-12-16 | 徐州博信矿山设备制造有限公司 | Automatic jar of curtain door in mining cage |
| CN208327086U (en) * | 2018-06-11 | 2019-01-04 | 山西华鑫电气有限公司 | Electric tank curtain door gear |
-
2020
- 2020-09-18 CN CN202010988277.5A patent/CN111924690A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201980836U (en) * | 2011-01-17 | 2011-09-21 | 朱方东 | Cage signal locking control device |
| CN202220020U (en) * | 2011-08-23 | 2012-05-16 | 淮南矿业(集团)有限责任公司 | Safety device and safety system |
| CN103112762A (en) * | 2013-01-03 | 2013-05-22 | 安徽恒源煤电股份有限公司 | Automatic control device of mine auxiliary shaft elevator |
| CN204873377U (en) * | 2015-06-10 | 2015-12-16 | 徐州博信矿山设备制造有限公司 | Automatic jar of curtain door in mining cage |
| CN208327086U (en) * | 2018-06-11 | 2019-01-04 | 山西华鑫电气有限公司 | Electric tank curtain door gear |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113816240A (en) * | 2021-09-26 | 2021-12-21 | 中铁建设集团中原建设有限公司 | Automatic integration system of outdoor elevator guard gate and construction elevator |
| CN115490125A (en) * | 2022-09-16 | 2022-12-20 | 泰安万川电器设备有限公司 | Cage safety control system and method |
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Application publication date: 20201113 |