CN111140235A - Slag discharge control method, slag discharge system and slag discharge equipment of vertical shaft heading machine - Google Patents
Slag discharge control method, slag discharge system and slag discharge equipment of vertical shaft heading machine Download PDFInfo
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- CN111140235A CN111140235A CN202010265409.1A CN202010265409A CN111140235A CN 111140235 A CN111140235 A CN 111140235A CN 202010265409 A CN202010265409 A CN 202010265409A CN 111140235 A CN111140235 A CN 111140235A
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- slag
- bucket
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- receiving
- receiving platform
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D7/00—Shaft equipment, e.g. timbering within the shaft
Abstract
The invention discloses a slag tapping control method, a slag tapping system and slag tapping equipment of a vertical shaft heading machine, wherein the slag tapping control method comprises the following steps: controlling the first slag bucket to move to a slag receiving platform for receiving slag; judging whether a full barrel signal corresponding to the full slag barrel on the slag receiving platform is received; and if so, controlling the slag bucket on the slag receiving platform to move to the slag unloading platform for unloading slag, controlling the second slag bucket to move to the slag receiving platform for receiving slag, and then executing the step of judging whether a bucket full signal corresponding to the fact that the slag bucket on the slag receiving platform is full is received. By the slag tapping control method, the two slag buckets can be controlled to alternately receive and discharge slag between the slag receiving platform and the slag discharging platform, continuous and stable slag tapping is realized, and the slag tapping efficiency is improved; and is not limited by water shortage factors, and has wide applicable geological range.
Description
Technical Field
The invention relates to the technical field of shaft construction, in particular to a slag tapping control method, a slag tapping system and slag tapping equipment of a shaft heading machine.
Background
With the attention of people to underground space and a large amount of demands at present, shaft construction is more and more, and underground engineering of shaft construction comprises underground parking lots, mining tunnels, underground defense industry and the like.
The currently common slag tapping mode of the shaft heading machine is as follows: and (3) carrying out circulation deslagging on the slurry, matching a grab bucket with the vertical belt conveyor to carry out deslagging, and matching a screw machine with the vertical belt conveyor to carry out deslagging. However, the three modes have the problems of limitation caused by water shortage, incapability of continuously discharging slag and influence caused by geological factors, and are not suitable for the large-diameter shaft heading machine.
In conclusion, how to provide a slag tapping technology which is not limited by water shortage and geological factors and has high slag tapping efficiency is a problem to be solved urgently by technical personnel in the field at present.
Disclosure of Invention
In view of the above, the present invention aims to provide a slag tapping control method, a slag tapping system and a slag tapping device for a shaft boring machine, wherein two slag buckets are controlled to alternatively tap slag during operation, the slag tapping efficiency is high, and the limit of water shortage and geological factors is avoided.
In order to achieve the above purpose, the invention provides the following technical scheme:
a slag tapping control method of a shaft heading machine comprises the following steps:
controlling the first slag bucket of the two slag buckets to move to a slag receiving platform for receiving slag;
judging whether a full barrel signal corresponding to the full slag barrel on the slag receiving platform is received;
and if so, controlling the slag bucket on the slag receiving platform to move to the slag unloading platform for unloading slag, controlling the second slag bucket of the two slag buckets to move to the slag receiving platform for receiving slag, and then executing the step of judging whether a bucket full signal corresponding to the fact that the slag bucket on the slag receiving platform is full is received.
Optionally, the tapping control method further comprises:
and after receiving the stopping instruction or the fault instruction, controlling the position adjusting device for driving the first slag bucket to move to stop, and controlling the position adjusting device for driving the second slag bucket to move to stop.
Optionally, before the controlling the first slag ladle of the two slag ladles to move to the slag receiving platform for receiving slag, the slag tapping control method further comprises the following steps:
and controlling the first slag bucket and the second slag bucket to move to the slag unloading platform for slag unloading until the first slag bucket and the second slag bucket are both empty buckets.
Optionally, after the slag bucket on the slag receiving platform is controlled to move to the slag discharging platform for discharging slag, the slag discharging control method further includes:
judging whether a barrel empty signal corresponding to the empty slag barrel on the slag unloading platform is received;
and if so, controlling the slag bucket on the slag unloading platform to move to a waiting position, wherein the distance from the waiting position to the slag receiving platform is less than the distance from the slag unloading platform to the slag receiving platform.
A slag tapping system for a shaft boring machine comprising:
the first control module is used for controlling the first slag bucket of the two slag buckets to move to the slag receiving platform for receiving slag;
the judging module is used for judging whether a full barrel signal corresponding to the full slag barrel on the slag receiving platform is received;
and the second control module is used for controlling the slag bucket on the slag receiving platform to move to the slag unloading platform to unload slag when receiving a full-bucket signal corresponding to the full slag bucket on the slag receiving platform, controlling the second slag bucket of the two slag buckets to move to the slag receiving platform to receive slag, and then executing the step of judging whether the full-bucket signal corresponding to the full slag bucket on the slag receiving platform is received.
A slag tapping apparatus of a shaft boring machine comprising:
the slag receiving platform is arranged in a pilot tunnel below a cutter head of the vertical shaft heading machine;
the slag discharging platform is provided with a slag discharging port of the slag discharging platform;
each muck conveying mechanism comprises a muck bucket and a position adjusting device for driving the corresponding muck bucket to move;
the slag conveying device is used for conveying the slag on the slag unloading platform to the outside of the vertical shaft heading machine, and a feed inlet of the slag conveying device is connected with a slag discharge port of the slag unloading platform;
the first detection device is used for detecting the slag receiving condition of the slag bucket on the slag receiving platform and sending a full-bucket signal to the controller when the slag bucket on the slag receiving platform is full;
the second detection device is used for detecting the slag discharging condition of the slag bucket on the slag discharging platform and sending a bucket empty signal to the controller when the slag bucket on the slag discharging platform is empty;
the controller is used for executing any one of the above slag tapping control methods of the shaft boring machine, and the first detection device, the second detection device and the two position adjusting devices are respectively and electrically connected with the controller.
Optionally, the position adjusting device includes a pulley assembly and a horizontally movable translation rod, the pulley assembly includes a rope, a hoist, and a movable pulley disposed on an outer side wall of the slag bucket, a first end of the rope is fixed to the translation rod, a second end of the rope is connected to the hoist, and a middle portion of the rope is wound around an outer periphery of the movable pulley.
Optionally, an encoder for determining the paying-off length of the rope is arranged on the winch, and a stroke sensor is arranged on the translation rod.
Optionally, a load cell is disposed between the first end of the cable and the translation rod.
Through the scheme, the slag tapping control method of the vertical shaft heading machine has the beneficial effects that:
the slag tapping control method of the vertical shaft heading machine comprises the following steps: firstly, controlling a first slag bucket to move to a slag receiving platform for receiving slag; and then judging whether the slag bucket on the slag receiving platform is full, when the slag bucket is full, controlling the slag bucket on the slag receiving platform to move to the slag unloading platform for unloading slag, controlling a second slag bucket to move to the slag receiving platform for receiving slag, and then judging whether the slag bucket on the slag receiving platform is full again. Through the slag tapping control method, the two slag buckets can alternately receive and discharge slag between the slag receiving platform and the slag discharging platform, continuous and stable slag tapping is realized, and the slag tapping efficiency is high. Meanwhile, as the muddy water circulation is not needed, the device is not limited by water shortage factors; and, adopt the slag ladle mode of slagging tap, soft soil, hard rock etc. all can be through the slag ladle slag tap, are applicable to various geology.
In addition, it should be understood that the shaft boring machine slag tapping system and the slag tapping equipment provided by the application have the beneficial effects.
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 flowchart of a slag tapping control method of a shaft boring machine according to the present application;
fig. 2 is a flowchart of a scene embodiment of a slag tapping control method of a shaft boring machine according to the present application;
fig. 3 is a flowchart of a stop control of the shaft boring machine provided in the present application;
fig. 4 is a schematic structural diagram of a slag tapping system of a shaft boring machine provided by the application;
fig. 5 is a schematic structural diagram of a slag tapping device of a shaft boring machine provided by the application in a standby state;
figure 6 is a top plan view of the slag tapping apparatus of the shaft boring machine shown in figure 5;
fig. 7 is a schematic structural diagram of slag discharging of one slag bucket and slag receiving of the other slag bucket in the slag discharging equipment of the vertical shaft heading machine provided by the application;
figure 8 is a top plan view of the slag tapping apparatus of the shaft boring machine shown in figure 7;
fig. 9 is a schematic structural diagram of a slag discharging device of a shaft boring machine according to the present application, when one slag bucket is used for discharging slag and the other slag bucket is left hanging;
figure 10 is a top plan view of the slag tapping apparatus of the shaft boring machine of figure 9;
the reference numerals in figures 1 to 10 are:
1-a first detection device, 2-a slag receiving platform, 3-an encoder, 4-a weighing sensor, 5-a slag barrel, 6-a stroke sensor, 7-a translation rod, 8-a slag discharging platform, 9-a second detection device, 10-a proximity switch and 11-a slag conveying device;
100-a first control module, 200-a judgment module and 300-a second control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 5 to 10, the slag tapping device of the shaft boring machine provided by the present application may include: the device comprises a controller, a slag receiving platform 2, a slag soil conveying mechanism, a slag unloading platform 8, a slag conveying device 11 and a detection device.
The controller is used for executing a slag tapping control method of the vertical shaft heading machine, and the slag tapping control method of the vertical shaft heading machine provided by the application is specifically described below and is not repeated herein.
The slag receiving platform 2 is arranged in a pilot tunnel below a cutter head of the shaft heading machine, and is positioned in the central area of the shaft heading machine on the horizontal section. In order to match the slag receiving function of the slag receiving platform 2, the shaft heading machine is provided with a slope structure, correspondingly, the slag receiving platform 2 is sunken downwards from the center of the slope structure, and the slag soil generated in the heading process falls down from the upper part and slides downwards to the slag receiving platform 2 along the slope structure.
The slag soil conveying mechanism is used for conveying slag soil from the slag receiving platform 2 to the slag discharging platform 8. The quantity of dregs conveying mechanism is two, and each dregs conveying mechanism includes sediment bucket 5 and position control device.
The top of the slag bucket 5 is provided with a receiving port, the bottom of the slag bucket is provided with a slag discharging door, when the slag bucket 5 works, the slag bucket 5 is placed on the slag receiving platform 2, and slag soil falls down and can enter the slag bucket 5 through the receiving port; and after the slag bucket 5 is placed on the slag discharging platform 8, the slag discharging door of the slag bucket 5 provides upward supporting force through a rope of the winch. When the rope is loosened, the supporting force is reduced, and when the slag discharging door is suspended, the slag discharging door is naturally opened under the action of the gravity of the slag discharging door and the slag in the slag bucket 5, so that the slag is discharged from the slag discharging door; and after the slag barrel 5 is lifted up, the slag discharging door at the bottom of the slag barrel 5 is automatically closed under the supporting force provided by the rope of the winch.
The position adjusting device is connected with the slag barrel 5 and drives the corresponding slag barrel 5 to move. The moving direction of the slag bucket 5 comprises a vertical direction and a horizontal direction, the position adjusting device can control the corresponding slag bucket 5 to move on the slag receiving platform 2 and the corresponding slag discharging platform 8, and the actual moving mode has multiple choices: for example, to improve the efficiency of movement of the slag ladle 5, the slag ladle 5 may be moved in two directions simultaneously. For another example, the slag ladle 5 can be controlled to move in one direction to a position and then move in the other direction.
In terms of mechanical structure, the position adjustment device may adopt the following structure: the position adjustment means comprises a pulley assembly and a translation rod 7. The translation rod 7 extends in the radial direction of the shaft boring machine and moves linearly between the edge and the center of the shaft boring machine, thereby controlling the horizontal movement of the slag bucket 5. The pulley component comprises a rope, a winch and a movable pulley arranged on the outer side wall of the slag barrel 5; one end of the rope far away from the winch is fixed on the translation rod 7, the middle of the rope winds the periphery of the movable pulley, and in the working process, the winch controls the rope to take up and pay off, namely, the slag bucket 5 can be controlled to descend or ascend.
For the position adjusting mechanism with the structure, in order to realize the automatic movement of the slag bucket 5, the translation rod 7 and the winch need to be respectively and electrically connected with the controller. The translation rod 7 moves according to a received command of the controller, and the winding machine receives and releases the wire according to the received command of the controller.
The slag discharging platform 8 is arranged at the edge area of the shaft boring machine and is used for receiving slag discharged by the slag bucket 5. The number of the slag unloading platform 8 can be one, and the slag unloading platform 8 is universal for the two slag buckets 5 and is used for unloading slag from the two slag buckets 5; preferably, the number of the slag discharging platforms 8 is two, and the slag discharging platforms 8 correspond to the slag soil conveying mechanisms one by one. In addition, the slag discharging platform 8 is provided with a slag discharging port of the slag discharging platform and outputs slag stones to the slag conveying device 11.
In practical application, in order to avoid interference between the slag ladle 5 and the slag receiving platform 8 during movement of the slag ladle 5 between the slag discharging platform 8 and the slag receiving platform 2, the slag discharging platform 8 is preferably automatically extendable and retractable, in this application, the extending finger is moved from the edge of the shaft boring machine to the center, and the retracting finger is moved from the center of the shaft boring machine to the edge.
The slag conveying device 11 is used for conveying the slag on the slag unloading platform 8 to the outside of the vertical shaft heading machine, and a feeding port of the slag conveying device 11 is connected with a slag discharging port of the slag unloading platform. In actual use, the slag conveying device 11 can specifically adopt a vertical belt conveyor.
The detection device is used for detecting each parameter, and each detection device is electrically connected with the controller respectively, thereby realizing the automatic operation and continuous slag tapping of the slag tapping equipment and improving the automation degree. The detection device can be set according to requirements, the detection device which can be set is only explained in the application, and a user can cancel part of sensors or supplement other sensors according to actual requirements. For example, the detection means may comprise the following sensors:
the first detection device 1 is used for detecting the slag receiving condition of the slag bucket 5 on the slag receiving platform 2 and sending a bucket full signal to the controller when the slag bucket 5 on the slag receiving platform 2 is full; the first detection device 1 can specifically adopt a weighing sensor, is arranged at the bottom of the slag receiving platform 2, and sends detected weight information to the controller, and the weight information when the slag barrel 5 is full is a full barrel signal.
The second detection device 9 is used for detecting the slag discharging condition of the slag bucket 5 on the slag discharging platform 8 and sending a bucket empty signal to the controller when the slag bucket 5 on the slag discharging platform 8 is empty; the second detection device 9 can specifically adopt a weighing sensor, is arranged at the bottom of the slag discharging platform 8, and sends the detected weight information to the controller, and the weight information when the slag bucket 5 is discharged is a bucket empty signal.
And a stroke sensor 6 arranged on the translation rod 7, wherein the extension and retraction in-place signals of the translation rod 7 are detected by the stroke sensor 6. Specifically, the stroke sensor 6 is electrically connected with the controller, when the translation rod 7 extends to the position, the stroke sensor 6 sends an extending-to-position instruction to the controller, and correspondingly, the controller controls the translation rod 7 not to extend continuously after receiving the extending-to-position instruction; when the translation rod 7 retracts to the right, the stroke sensor 6 sends a retract-to-right command to the controller, and accordingly the controller controls the translation rod 7 not to retract continuously after receiving the retract-to-right command. The stroke sensor 6 may be replaced with another distance detection sensor.
The encoder 3 is used for determining the paying-off length of the rope, a fixed pulley can be arranged at the wire outgoing position of the winch, and the absolute value encoder 3 is installed on the fixed pulley. The encoder 3 is electrically connected to the controller and transmits the detected length information to the controller.
And a proximity switch 10 for detecting the retracting in-place condition and the extending out-of-place condition of the slag discharging platform 8. Of course, the proximity switch 10 may be replaced with other distance detection sensors.
Weighing sensor 4, the setting is between the first end of rope and translation pole 7 for detect sediment bucket 5 and fall to connect sediment platform 2 and unload the signal that targets in place on the sediment platform 8, when sediment bucket 5 falls completely to connect sediment platform 2 and unload the sediment platform 8, weighing sensor 4 detected weight less, perhaps be 0.
The application provides a shaft entry driving machine's equipment of slagging tap is provided with two sediment buckets 5, utilizes automatic control system of slagging tap, through program control, makes two sediment buckets 5 automatic slag tap in turn, has realized slagging tap in succession, has improved the efficiency that the shaft was tunneled. And the device is not limited by water shortage and geological factors during slag discharging operation, the application range of the slag discharging equipment is improved, and the slag discharging equipment can adapt to large-diameter shaft heading machines with different excavation diameters, different stratums and different performances.
Referring to fig. 1, the slag tapping control method of the shaft boring machine provided by the present application includes the following steps:
and step S1, controlling the first slag bucket 5 of the two slag buckets 5 to move to the slag receiving platform 2 for receiving slag.
Specifically, the slag discharging device is provided with two slag buckets 5, namely a first slag bucket 5 and a second slag bucket 5, and the moving processes of the two slag buckets 5 are controlled by corresponding position adjusting devices.
Step S2, judging whether a full barrel signal corresponding to the full slag barrel 5 on the slag receiving platform 2 is received;
specifically, a full-barrel signal is sent to the controller by the first detection device 1 when detecting that the slag barrel 5 on the slag receiving platform 2 is full, and if the slag barrel 5 for receiving slag is not full for a while, slag needs to be continuously received; if the slag receiving ladle 5 is full, the process proceeds to step S3.
And step S3, controlling the slag bucket 5 on the slag receiving platform 2 to move to the slag discharging platform 8 for slag discharging, controlling the second slag bucket 5 of the two slag buckets 5 to move to the slag receiving platform 2 for slag receiving, and then executing the step of judging whether a bucket full signal corresponding to the fact that the slag bucket 5 on the slag receiving platform 2 is full is received.
Specifically, when the slag ladle 5 on the slag receiving platform 2 is full, the slag ladle 5 needs to be transferred to the slag unloading platform 8 for slag unloading, and meanwhile, another slag ladle 5 needs to be placed on the slag receiving platform 2 to continue to receive slag. And then the step S2 is carried out again, namely, whether the slag ladle 5 on the slag receiving platform 2 is full is continuously judged.
The application provides a shaft entry driving machine's slag tapping control method's beneficial effect lies in: two slag buckets 5 can connect the sediment and unload the sediment in turn between connecing sediment platform 2 and unloading sediment platform 8, realize continuous stable slagging tap, and it is efficient to slag tap. Meanwhile, as the muddy water circulation is not needed, the device is not limited by water shortage factors; and, adopt slag bucket 5 mode of slagging tap, soft soil, hard rock etc. all can be through 5 slag taps of slag bucket, are applicable to various geology.
Optionally, in an embodiment, the slag tapping control method further includes step S4:
and step S4, after receiving the stop instruction or the fault instruction, controlling the position adjusting device for driving the first slag bucket 5 to move to stop, and controlling the position adjusting device for driving the second slag bucket 5 to move to stop.
Specifically, the tapping equipment stops working immediately after receiving a stop command or a fault signal in automatic working. In actual operation, the controller may determine whether a stop instruction or a fault instruction is received by way of judgment, and the workflow may refer to fig. 3.
Optionally, in an embodiment, before controlling the first slag ladle 5 of the two slag ladles 5 to move to the slag receiving platform 2 for receiving slag, the slag tapping control method further includes the step S5:
and step S5, controlling the first slag bucket 5 and the second slag bucket 5 to move to the slag unloading platform 8 for slag unloading until the first slag bucket 5 and the second slag bucket 5 are both empty.
Specifically, considering that the slag bucket 5 may stay on the slag receiving platform 2, the slag discharging platform 8, or any position therebetween when the slag tapping equipment stops operating, it is preferable that the operation chamber sends a reset command to reset the slag tapping equipment to the standby state before starting the step S1 to perform the automatic slag tapping operation when the stopped slag tapping equipment is restarted. The standby state refers to a state that two slag buckets 5 are positioned on the slag discharging platform 8 and are discharged to be empty, as shown in fig. 5 and 6.
Optionally, in an embodiment, considering that the tunneling speed of the large-diameter shaft tunneling machine is slow, the time for discharging the slag is shorter than the time for receiving the slag, the slag discharging platform 8 is a certain distance away from the slag receiving platform 2, and a period of time is required for moving the slag bucket 5 with the slag discharged completely from the slag discharging platform 8 to the slag receiving platform 2. Therefore, in order to improve the continuity of the operation, in this embodiment, after the slag bucket 5 on the slag receiving platform 2 is controlled to move to the slag discharging platform 8 for discharging slag, the slag discharging control method further includes the following steps:
and step S6, judging whether a barrel empty signal corresponding to the empty slag barrel 5 on the slag discharging platform 8 is received.
And step S7, if yes, controlling the slag bucket 5 on the slag discharging platform 8 to move to a waiting position, wherein the distance from the waiting position to the slag receiving platform 2 is less than the distance from the slag discharging platform 8 to the slag receiving platform 2.
Specifically, after the slag bucket 5 on the slag discharging platform 8 finishes discharging slag, the slag bucket 5 is moved to the waiting position of the accessory of the slag receiving platform 2 for suspension waiting, and when the slag bucket 5 on the slag receiving platform 2 is moved away, the slag bucket 5 in an empty bucket state can be immediately placed on the slag receiving platform 2 to continue to receive slag.
Optionally, referring to fig. 2 for the case of adopting the above-mentioned slag discharging equipment of the shaft boring machine, the present application further provides a scenario embodiment of a slag discharging control method of the shaft boring machine, where the slag discharging control method of the scenario embodiment is as follows:
step one, the slag tapping equipment is in a shutdown state: the tapping equipment needs to be restarted after being stopped, and the automatic tapping step can be executed only after the tapping equipment is restored to the standby state, namely, the step S1 is started to be executed. And sending a resetting command of the slag discharging equipment through the operation chamber, and moving the 1# slag barrel and the 2# slag barrel 5 to the 1# slag discharging platform and the 2# slag discharging platform 8 for discharging slag. The specific process is as follows: the 1# slag discharging platform 8 and the 2# slag discharging platform 8 retract to the right position, the 1# slag barrel 5 and the 2# slag barrel 5 ascend to a position 0.5m away from the upper plane of the slag discharging platform 8 and stop, the 1# translation rod 7 retracts to the right position, the 1# slag discharging platform 8 and the 2# slag barrel 8 extend to the right position, the 1# slag barrel 5 and the 2# slag barrel 5 descend to the slag discharging platform 8 and continue to descend for 1m to enable a slag discharging door at the bottom of the slag barrel 5 to be opened. The tapping apparatus is returned to the standby state as shown in figures 5 and 6.
And step two, the slag tapping equipment starts to execute an automatic slag tapping step: and sending an automatic operation command of the slag discharging equipment through the operation chamber, as shown in fig. 9 and 10, moving the 1# slag barrel 5 to the slag receiving platform 2 for receiving slag, and moving the 2# slag barrel 5 to the waiting position for suspension waiting. The specific process is as follows: the 1# slag barrel 5 and the 2# slag barrel 5 ascend to 0.5m away from the upper plane of the slag discharging platform 8 and stop, the moment is marked as T1 moment, the 1# translation rod 7 extends to the right position, the 1# slag barrel 5 descends to the slag receiving platform 2, the rope is kept in a loose state after the 1# slag barrel 5 descends continuously, and slag receiving is started. And simultaneously, at the time of T1, the slag discharging platforms 8 No. 1 and No. 2 retract to the right position, and the slag bucket 5 No. 2 descends to a position 2m away from the upper plane of the slag receiving platform 2 to stop, and is suspended for waiting.
Thirdly, the slag receiving platform 2 is filled with the slag barrel 5: as shown in fig. 7 and 8, when the 1# slag ladle 5 is full, the 1# slag ladle 5 leaves the slag receiving platform 2 and goes to the 1# slag discharging platform 8 for discharging slag, and the 2# slag ladle 5 in the waiting position moves to the slag receiving platform 2 for receiving slag. The specific operation is as follows: the 1# slag barrel 5 rises to a position 2m away from the upper plane of the slag receiving platform 2 and stops, the 1# translation rod 7 retracts to the right position, the time is marked as T2, the 1# slag barrel 5 rises to a position 0.5m away from the upper plane of the slag discharging platform 8 and stops, the 1# slag discharging platform 8 extends to the right position, the 1# slag barrel 5 falls onto the slag discharging platform 8, and the 1m continues to fall to enable the slag discharging door at the bottom of the slag barrel 5 to be opened and start to discharge slag. Meanwhile, at the time of T2, the 2# translation rod 7 extends to the right position, the 2# slag barrel 5 descends to the slag receiving platform 2, continues to descend for 1m to keep the rope in a loose state, and starts to receive slag.
Step four, emptying the slag bucket 5 on the slag unloading platform 8: and after the slag discharging of the 1# slag barrel 5 is finished, the 1# slag barrel 5 is moved to the waiting position to be suspended for waiting. The specific operation is as follows: the # slag barrel 5 rises to 0.5m away from the upper plane of the slag discharging platform 8 to stop, the # 1 slag discharging platform 8 retracts to the right position, and the # 1 slag barrel 5 descends to 2m away from the upper plane of the slag receiving platform 2 to stop and suspend for waiting.
And repeating the third step and the fourth step, wherein the slag barrels 5 No. 1 and No. 2 are used for receiving and discharging slag in turn, so that the automatic continuous slag discharging control of the vertical shaft heading machine is realized.
Referring to fig. 4, the present application provides a slag tapping system of a shaft boring machine, including:
the first control module 100 is used for controlling the first slag bucket 5 of the two slag buckets 5 to move to the slag receiving platform 2 for receiving slag;
the judgment module 200 is used for judging whether a full barrel signal corresponding to the full slag barrel 5 on the slag receiving platform 2 is received;
and the second control module 300 is configured to, when receiving a full-ladle signal corresponding to the full ladle of the slag ladle 5 on the slag receiving platform 2, control the slag ladle 5 on the slag receiving platform 2 to move to the slag unloading platform 8 for unloading slag, control the second slag ladle 5 of the two slag ladles 5 to move to the slag receiving platform 2 for receiving slag, and then execute a step of determining whether the full-ladle signal corresponding to the full ladle of the slag ladle 5 on the slag receiving platform 2 is received.
Optionally, the tapping system further comprises: and the stopping control module is used for controlling the position adjusting device for driving the first slag bucket 5 to move to stop and controlling the position adjusting device for driving the second slag bucket 5 to move to stop after receiving the stopping instruction or the fault instruction.
Optionally, the tapping system further comprises: and the standby preparation module is used for controlling the first slag bucket 5 in the two slag buckets 5 to move to the slag receiving platform 2 and before receiving slag, controlling the first slag bucket 5 and the second slag bucket 5 to move to the slag discharging platform 8 to discharge slag until the first slag bucket 5 and the second slag bucket 5 are both empty buckets.
Optionally, the tapping system further comprises: a second judgment module 200 and a third control module. The second determining module 200 is configured to determine whether a barrel empty signal corresponding to that the slag barrel 5 on the slag receiving platform 8 is empty is received after controlling the slag barrel 5 on the slag receiving platform 2 to move to the slag discharging platform 8 for discharging slag. The third control module is used for controlling the slag bucket 5 on the slag discharging platform 8 to move to a waiting position when receiving a bucket empty signal corresponding to the empty slag bucket 5 on the slag discharging platform 8; wherein, the distance between the waiting position and the slag receiving platform 2 is less than the distance between the slag discharging platform 8 and the slag receiving platform 2.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The slag tapping control method, the slag tapping system and the slag tapping equipment of the vertical shaft heading machine provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (9)
1. A slag tapping control method of a shaft heading machine is characterized by comprising the following steps:
controlling the first slag bucket of the two slag buckets to move to a slag receiving platform for receiving slag;
judging whether a full barrel signal corresponding to the full slag barrel on the slag receiving platform is received;
and if so, controlling the slag bucket on the slag receiving platform to move to the slag unloading platform for unloading slag, controlling the second slag bucket of the two slag buckets to move to the slag receiving platform for receiving slag, and then executing the step of judging whether a bucket full signal corresponding to the fact that the slag bucket on the slag receiving platform is full is received.
2. The tapping control method according to claim 1, further comprising:
and after receiving the stopping instruction or the fault instruction, controlling the position adjusting device for driving the first slag bucket to move to stop, and controlling the position adjusting device for driving the second slag bucket to move to stop.
3. The slag tapping control method according to claim 2, wherein before the first slag ladle of the two slag ladles is moved to the slag receiving platform for slag receiving, the slag tapping control method further comprises:
and controlling the first slag bucket and the second slag bucket to move to the slag unloading platform for slag unloading until the first slag bucket and the second slag bucket are both empty buckets.
4. The slag tapping control method according to any one of claims 1 to 3, wherein after the slag bucket on the slag receiving platform is controlled to move to the slag discharging platform for discharging slag, the slag tapping control method further comprises the following steps:
judging whether a barrel empty signal corresponding to the empty slag barrel on the slag unloading platform is received;
and if so, controlling the slag bucket on the slag unloading platform to move to a waiting position, wherein the distance from the waiting position to the slag receiving platform is less than the distance from the slag unloading platform to the slag receiving platform.
5. A slag tapping system of a shaft boring machine, comprising:
the first control module is used for controlling the first slag bucket of the two slag buckets to move to the slag receiving platform for receiving slag;
the judging module is used for judging whether a full barrel signal corresponding to the full slag barrel on the slag receiving platform is received;
and the second control module is used for controlling the slag bucket on the slag receiving platform to move to the slag unloading platform to unload slag when receiving a full-bucket signal corresponding to the full slag bucket on the slag receiving platform, controlling the second slag bucket of the two slag buckets to move to the slag receiving platform to receive slag, and then executing the step of judging whether the full-bucket signal corresponding to the full slag bucket on the slag receiving platform is received.
6. A slag tapping apparatus for a shaft boring machine, comprising:
the slag receiving platform is arranged in a pilot tunnel below a cutter head of the vertical shaft heading machine;
the slag discharging platform is provided with a slag discharging port of the slag discharging platform;
each muck conveying mechanism comprises a muck bucket and a position adjusting device for driving the corresponding muck bucket to move;
the slag conveying device is used for conveying the slag on the slag unloading platform to the outside of the vertical shaft heading machine, and a feed inlet of the slag conveying device is connected with a slag discharge port of the slag unloading platform;
the first detection device is used for detecting the slag receiving condition of the slag bucket on the slag receiving platform and sending a full-bucket signal to the controller when the slag bucket on the slag receiving platform is full;
the second detection device is used for detecting the slag discharging condition of the slag bucket on the slag discharging platform and sending a bucket empty signal to the controller when the slag bucket on the slag discharging platform is empty;
the controller is configured to execute the slag tapping control method of the shaft boring machine according to any one of claims 1 to 4, and the first detection device, the second detection device, and the two position adjustment devices are electrically connected to the controller, respectively.
7. The slag tapping equipment as claimed in claim 6, wherein the position adjusting device comprises a pulley assembly and a horizontally movable translation rod, the pulley assembly comprises a rope, a hoist and a movable pulley arranged on the outer side wall of the slag barrel, the first end of the rope is fixed on the translation rod, the second end of the rope is connected with the hoist, and the middle part of the rope winds the periphery of the movable pulley.
8. The tapping device according to claim 7, wherein an encoder is provided on the hoisting machine for determining the length of the wire of the rope, and wherein a travel sensor is provided on the translation rod.
9. Tapping apparatus according to claim 7, wherein a load cell is provided between the first end of the rope and the translation rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010265409.1A CN111140235B (en) | 2020-04-07 | 2020-04-07 | Slag discharge control method, slag discharge system and slag discharge equipment of vertical shaft heading machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010265409.1A CN111140235B (en) | 2020-04-07 | 2020-04-07 | Slag discharge control method, slag discharge system and slag discharge equipment of vertical shaft heading machine |
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| CN111140235A true CN111140235A (en) | 2020-05-12 |
| CN111140235B CN111140235B (en) | 2020-07-07 |
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Cited By (1)
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| CN111305865A (en) * | 2020-05-14 | 2020-06-19 | 中国铁建重工集团股份有限公司 | Integrated machine is strutted in slagging tap and assembly of piping lane construction |
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|---|---|
| CN111140235B (en) | 2020-07-07 |
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