CN113744494B - Use method of equipment for monitoring stacking stability - Google Patents
Use method of equipment for monitoring stacking stability Download PDFInfo
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- CN113744494B CN113744494B CN202111001345.5A CN202111001345A CN113744494B CN 113744494 B CN113744494 B CN 113744494B CN 202111001345 A CN202111001345 A CN 202111001345A CN 113744494 B CN113744494 B CN 113744494B
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- stacking
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Abstract
The invention discloses a use method of equipment for monitoring the stability of stockpile, which comprises the following steps: the induction system and the alarm system are connected together, the induction system consists of a plurality of flexible conducting wires with the same length and elastic performance, and the using method comprises the following steps: s1, burying, namely placing an induction system into a stacking material, wherein flexible conducting wires are distributed in four directions of the stacking material; s2, monitoring that relative displacement occurs between the piled materials before the piled materials collapse, corresponding shearing force occurs, the length of the flexible lead can be extended under the action of the shearing force, the resistance value is increased, and the ammeter measures the current passing through the flexible lead. According to the invention, the sensing system is placed in the stacking material in an embedding mode, the monitoring process is not influenced by the external environment, the monitoring result is more accurate, the sensing system is embedded in the stacking material without the auxiliary monitoring of the external condition, so that the sensing system is not limited by the environment, the application range is wide, the monitoring result can give an early warning to the collapse of the stacking material in time, the casualties are avoided, and the loss is reduced.
Description
Technical Field
The invention relates to the field of intelligent systems and monitoring, in particular to a using method of equipment for monitoring stacking stability.
Background
The material pile is used for balancing the fluctuation of fuel supply and demand for a long time on the ground surface of a mine, or piling mining substances such as coal, fighter rock and waste rock for long-term piling, or piling finished products of a factory building, and the like.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides equipment for monitoring the stability of stockpile and a using method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: a method of using an apparatus for monitoring windrow stability, comprising: induction system and alarm system connected together, induction system comprises a plurality of length the same and have elastic performance's flexible wire, alarm system by set up at the power of same box body and with ammeter and the alarm that the power is connected constitute, flexible wire connects the power is radial distribution and extends to outside the box body, use method includes following step:
s1, burying, namely placing an induction system into a stacking material, wherein flexible conducting wires are distributed in four directions of the stacking material;
s2, monitoring that relative displacement occurs between the piles before the piles collapse, corresponding shearing force occurs, the length of the flexible lead is extended under the action of the shearing force, the resistance value is increased, and the ammeter measures the current passing through the flexible lead.
In a preferred embodiment of the present invention, the step S1 of burying includes: after the stacking base is finished, placing the base on the base, and continuously stacking materials upwards; or in the stacking process of the stacking materials, one induction system is buried when a certain height is added; or after the stacking is finished, embedding an induction system in the surface which is easy to collapse.
In a preferred embodiment of the present invention, the step S2 of monitoring includes three situations, namely monitoring the situation that the relative displacement between the stockpiles is between 0.5 and 5 cm; monitoring the relative displacement between the stockpiles to be between 5 and 20cm; a displacement of greater than 20cm between the piles was monitored.
In a preferred embodiment of the invention, the using method further comprises S3 and an alarming step, wherein the using method comprises three conditions that when the relative displacement between the stacking materials is monitored to be between 0.5 and 5cm, a warning lamp on a signal receiver flickers, if the relative displacement is detected to be in the stacking material adding process, the situation is that the stacking material exceeds the stacking material safety height, and the stacking material pushing is stopped immediately; or when the relative displacement between the piled materials is monitored to be between 5 and 20cm, a warning lamp on the signal receiver flickers, and the monitoring personnel is prompted by voice to carry out piled material inspection and early warning preparation; or when the displacement between the stockpiles is monitored to be larger than 20cm, an alarm in the alarm system sounds, and all staffs in the field withdraw from the stockpile field immediately.
In a preferred embodiment of the present invention, the flexible conductive wire is covered with a protective layer, the flexible conductive wire and the protective layer have elastic properties, and the protective layer is made of an insulator.
In a preferred embodiment of the invention, when the equipment is buried in a pile with a material body diameter smaller than 3cm, the protective layer is externally provided with an adhesive sheet, and the adhesive sheet is adhesive, magnet adsorption adhesive or electromagnetic induction adhesive.
In a preferred embodiment of the invention, when the equipment is buried in a pile with a material body diameter of less than 3cm, barbs are arranged outside the protective layer, and the barb material is made of propylene or polyethylene.
In a preferred embodiment of the present invention, the apparatus is further provided with a signal receiver for receiving data in the ammeter.
In a preferred embodiment of the present invention, the signal receiver is provided with a current warning light and a voice prompt, and both the current warning light and the voice prompt are activated when the current is out of limit.
In a preferred embodiment of the invention, a current control alarm is arranged in the alarm system, and when the current is smaller than a set value, the alarm sounds, so that the field personnel can receive the alarm sound and can rapidly leave the field.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) According to the invention, the sensing system is buried in the stacking material in a burying mode, the monitoring process is not influenced by external environment, the monitoring result is high in accuracy, and the sensing system is buried in the stacking material without auxiliary monitoring of external conditions, so that the sensing system is not limited by environment and has a wide application range.
(2) The metal nano material or the carbon-based nano material has conductivity and elasticity, the flexible conducting wire is manufactured by utilizing the characteristics of the metal nano material or the carbon-based nano material, the length of the flexible conducting wire is changed by utilizing the shearing force generated when the stacking materials are displaced mutually, so that the resistance value of the flexible conducting wire is changed, people can judge the next step movement of the stacking materials by the numerical value of an ammeter connected with the flexible conducting wire, the collapse of the stacking materials is timely warned, the casualties are avoided, and the loss is reduced.
(3) In the monitoring process, the method is divided into three different situations, each situation corresponds to different alarm instructions, the situation that the relative displacement between stockpiles is between 0.5 and 5cm is monitored, and an alarm lamp on a signal receiver flickers; when the relative displacement between the stockpiles is monitored to be between 5 and 20cm, a warning lamp on a signal receiver flickers and is accompanied with voice prompt; when the situation that the displacement between the piled materials is greater than 20cm is monitored, an alarm in the alarm system sounds, so that the collapsed condition of the piled materials is classified, and people can prepare a more reasonable coping scheme conveniently.
(4) The embedding of the invention is divided into three situations, namely, when the piled material to be stacked is lower, the piled material can be placed on the base after the piling base is finished, and the piled material is continuously piled up, so that the safety height of the piled material can be determined; in the second situation, when the height of the piled materials is higher, an induction system is buried when a certain height is added in the piling process, so that the safety of personnel can be ensured in the piling process; and in the third situation, or after the stacking is finished, the sensing system is buried in the surface which is easy to collapse, for example, the sensing system can be used for large-scale sandy soil stacking which is stacked by a wall, and only the surface which is easy to collapse is buried, so that the workload is reduced, and the movement of the stacking when the stacking collapses can be monitored more quickly.
(5) The protective layer is equipped with barb and adhesion sheet outward, can let induction system and the better laminating of windrow to its stability of better monitoring, the design of two kinds of different barbs can satisfy more application scenes, uses adhesion sheet type barb to more can guarantee its laminating degree for example in the windrow in bags, and sand windrow uses the barb more convenient.
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 introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a flow chart of the use of a preferred embodiment of the present invention;
FIG. 2 is a detailed block diagram of the apparatus of the preferred embodiment of the present invention;
FIG. 3 is a diagram of a device placement location of a preferred embodiment of the present invention;
in the figure: 1. a sensing system; 11. a flexible wire; 2. an alarm system; 21. a power source; 22. an ammeter; 3. stacking; 4. and (6) sticking the sheets.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the scope of the present invention is not limited by the specific embodiments disclosed below.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
As shown in figure 1, the equipment for monitoring the stability of the stockpile 3 and the using method thereof comprise an induction system 1 and an alarm system 2 which are connected together, wherein the induction system 1 consists of a plurality of flexible wires 11 which have the same length and elastic performance, the alarm system 2 consists of a power supply 21 arranged in the same box body, an ammeter 22 connected with the power supply 21 and an alarm, the flexible wires 11 are connected with the power supply 21 and radially distributed and extend out of the box body, and the using steps are as follows:
s1, landfill, namely, placing the induction system 1 into a stacking material 3, and distributing flexible leads 11 in four directions of the stacking material 3, wherein the landfill process comprises the following steps: after the base of the stacking material 3 is finished, the stacking material 3 is placed on the base, and the safety height of the stacking material 3 can be determined by continuously feeding the stacking material 3; or in the stacking process of the stacking materials 3, when a certain height is added, the induction system 1 is buried, so that the safety of personnel can be ensured in the stacking process of the stacking materials 3; or after the stacking of the materials 3 is finished, the sensing system 1 is embedded in the surface which is easy to collapse, so that the safety of personnel can be ensured in the stacking process of the materials 3.
S2, monitoring, namely, before the piled materials 3 collapse, relative displacement occurs between the piled materials 3, corresponding shearing force occurs, the length of the flexible lead 11 can extend under the action of the shearing force, the resistance value is increased, the ammeter 22 measures the current passing through the flexible lead 11, and the monitoring comprises three conditions that the relative displacement between the piled materials 3 is monitored to be 0.5-5 cm; monitoring that the relative displacement between the stockpiles 3 is between 5 and 20cm; a displacement of more than 20cm between the 3 sites of the windrow was monitored.
S3, alarming: when the relative displacement between the stockpiles 3 is monitored to be between 0.5 and 5cm, a warning lamp on the signal receiver flickers; or when the relative displacement between the stockpiles 3 is monitored to be between 5 and 20cm, a warning lamp on the signal receiver flickers and is accompanied with voice prompt; or when the displacement between the piled materials 3 is monitored to be more than 20cm, an alarm in the alarm system 2 sounds.
Three different alarm situations can make monitoring personnel grade the situation of the material pile collapse, and more reasonable coping schemes can be prepared conveniently.
Fig. 2 shows a specific structure diagram of the apparatus of the present invention, which includes an induction system 1 and an alarm system 2 connected together, wherein the induction system 1 is composed of a plurality of flexible wires 11 with the same length and elastic performance, the alarm system 2 is composed of a power supply 21 arranged in the same box body, an ammeter 22 and an alarm connected with the power supply 21, the flexible wires 11 are connected with the power supply 21 and radially distributed and extend to the outside of the box body, a protective layer is coated outside the flexible wires 11, the flexible wires 11 and the protective layer both have elastic performance, barbs or sticky sheets 4 are arranged outside the protective layer, so that the induction system 1 can be better attached to the stockpile 3, and thus the stability of the apparatus can be better monitored, the design of two different barbs can meet more application scenarios, when the apparatus is buried in the stockpile 3 with the diameter larger than 3cm, sticky sheets 4 are arranged outside the protective layer, the sticky sheets 4 are sticky or magnet adsorption or electromagnetic induction adhesion, different sticky sheets 4 can be arranged according to different materials of the stockpile 3, and the sticky sheets can be applied to bagged stockpile 3 and magnet adsorption; when the equipment is buried in the stockpile 3 with the diameter of less than 3cm, the protective layer is externally provided with the barb which is made of propylene or polyethylene or poly-vinyl chloride, and the propylene, the polyethylene and the poly-vinyl chloride have good corrosion resistance and high mechanical property.
Fig. 3 shows a position diagram of the apparatus of the preferred embodiment of the present invention placed on the base of the windrow 3, the embedding method is suitable for being used in a small windrow 3, the size of the sensing system 1 is the same as that of the base of the windrow 3, the sensing system 1 is placed in the windrow 3, the flexible wires 11 are distributed in four directions of the windrow 3, the apparatus is placed on the base after the base of the windrow 3 is completed, the windrow 3 is continuously moved upward, when the relative displacement between the windrow 3 is 0.5-5cm, the warning light on the signal receiver flickers, the windrow 3 is immediately stopped, the windrow 3 is relatively reduced according to the current signal value, until the current signal value is the same as the power supply 21 release value, the windrow 3 is stopped being reduced, and the safety height of the windrow 3 is determined.
When the flexible wire stacking device is used, the induction system is firstly placed in a stacking material, the flexible wires are connected with the power supply and radially distributed and extend out of the box body, the flexible wires are distributed in four directions of the stacking material, the induction system is fixed on the stacking material by the adhesive sheets or the barbs arranged on the flexible wire protective layer, and the landfill condition comprises the following steps: when some small-sized piles are stacked, the small-sized piles are placed on a base after the piling base is finished, the piles are continuously stacked, when the relative displacement between the piles is 0.5-5cm, a warning lamp on a signal receiver flickers, the piles are immediately stopped, the piles are relatively reduced according to the current signal value, and the reduction of the piles is stopped until the current signal value is the same as the power supply release value, so that the safety height of the piles is determined; in the stacking process of some stacking materials with higher stacking height, an induction system is buried when a certain height is added, once the relative displacement between the stacking materials with a certain height is between 0.5 and 5cm, a warning lamp on a signal receiver flickers, and the stacking of the stacking materials is stopped immediately, so that the collapse of the stacking materials in the stacking process is prevented, and the safety of workers is ensured; in large-scale or pile material stacked along the wall body, after the pile material is finished, the sensing system can be embedded in the face easy to collapse to early warn before the pile material collapses, and the phenomenon that the pile material collapses suddenly in an unconscious state to bring immeasurable loss is avoided.
After the induction system is embedded, before the piled materials collapse, relative displacement occurs between the piled materials, corresponding shearing force occurs, the length of the flexible conducting wire can extend under the action of the shearing force, the resistance value is increased, the ammeter measures the current passing through the flexible conducting wire, when the situation that the relative displacement between the piled materials is between 0.5 and 5cm is monitored, a current out-of-limit warning lamp arranged on the signal receiver flickers, and monitoring personnel detect the stable situation of the piled materials according to the current value; when the relative displacement between the piled materials is monitored to be between 5 and 20cm, a current out-of-limit voice prompt arranged on the signal receiver sounds, a warning lamp also flickers, monitoring personnel carry out early warning, and protective measures are taken; when the situation that the displacement between the stockpiles is greater than 20cm is monitored, a current out-of-limit alarm in an alarm system connected with the induction system sounds, and staffs leave the stockpile site.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. A use method for monitoring stacking stability equipment is characterized in that: induction system and alarm system that link together, induction system comprises a plurality of flexible wires that length is the same and have elastic performance, alarm system by set up at the power of same box body and with ammeter and alarm that the power is connected constitute, flexible wire connects the power is radial distribution and extends to outside the box body, application method includes following step:
s1, burying, namely placing an induction system into a stacking material, wherein flexible conducting wires are distributed in four directions of the stacking material;
s2, monitoring that before the stacking material collapses, the stacking material is subjected to relative displacement, corresponding shearing force occurs, the length of the flexible lead can be extended under the action of the shearing force, the resistance value is increased, and the ammeter measures the current passing through the flexible lead;
s2, monitoring three conditions, namely monitoring the condition that the relative displacement between stockpiles is between 0.5 and 5 cm; monitoring the relative displacement between the stockpiles to be between 5 and 20cm; monitoring the displacement between the stockpiles to be more than 20cm;
the using method also comprises S3 and an alarming step, wherein when the relative displacement between the stockpiles is monitored to be between 0.5 and 5cm, a warning lamp on a signal receiver flickers;
or when the relative displacement between the stockpiles is monitored to be between 5 and 20cm, a warning lamp on the signal receiver flickers and is accompanied with voice prompt;
or when the displacement between the stockpiles is monitored to be larger than 20cm, an alarm in the alarm system sounds.
2. The use method of the device for monitoring the stability of the piled materials as claimed in claim 1, wherein: step S1, landfill comprises: after the stacking base is finished, placing the base on the base, and continuously stacking;
or in the stacking process of the stacking materials, when a certain height is added, one induction system is buried;
or after the stacking is finished, embedding an induction system in the surface which is easy to collapse.
3. The use method of the device for monitoring the pile stability according to claim 1, wherein the device comprises: the flexible lead is coated with a protective layer, and the flexible lead and the protective layer have elastic performance.
4. The use method of the device for monitoring the pile stability according to claim 3, wherein the device comprises: when the device is buried in a material pile with the diameter of more than 3cm, an adhesive sheet is arranged outside the protective layer, and the adhesive sheet is sticky or bonded by magnet adsorption or electromagnetic induction.
5. The use method of the device for monitoring the stability of the piled materials as claimed in claim 3, wherein: when equipment landfill is in the windrow that the material body diameter is less than 3cm, set up the barb outside the protection layer, the barb material utensil propylene or polyethylene or gather the polyethylene.
6. The use method of the device for monitoring the stability of the piled materials as claimed in claim 1, wherein: the device is also provided with a signal receiver for receiving the data in the ammeter.
7. The use method of the device for monitoring the stability of the piled materials as claimed in claim 6, wherein: and the signal receiver is provided with a current warning lamp and a voice prompter.
8. The use method of the device for monitoring the stability of the piled materials as claimed in claim 1, wherein: and a current out-of-limit alarm is arranged in the alarm system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001345.5A CN113744494B (en) | 2021-08-30 | 2021-08-30 | Use method of equipment for monitoring stacking stability |
| PCT/CN2021/126644 WO2023029181A1 (en) | 2021-08-30 | 2021-10-27 | Usage method for device for monitoring stability of material stack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001345.5A CN113744494B (en) | 2021-08-30 | 2021-08-30 | Use method of equipment for monitoring stacking stability |
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| Publication Number | Publication Date |
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| CN113744494A CN113744494A (en) | 2021-12-03 |
| CN113744494B true CN113744494B (en) | 2022-12-09 |
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| CN202111001345.5A Active CN113744494B (en) | 2021-08-30 | 2021-08-30 | Use method of equipment for monitoring stacking stability |
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| CN (1) | CN113744494B (en) |
| WO (1) | WO2023029181A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113744494A (en) | 2021-12-03 |
| WO2023029181A1 (en) | 2023-03-09 |
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