JP5547962B2 - Belt conveyor type continuous unloader with belt conveyor and fire prevention detection function - Google Patents

Description

  TECHNICAL FIELD The present invention relates to a belt conveyor and a belt conveyor type continuous unloader for handling loose articles such as grains, and more particularly to a belt conveyor and a belt conveyor type continuous unloader equipped with a fire prevention detection function during belt conveyor type continuous unloader operation.

  A belt conveyor type continuous unloader scrapes loose items such as grain in the hold with an excavator such as a feeder, and loads the scraped items with a conveying means such as a finned conveyor installed inside a vertical boom or horizontal boom. It is a device to do. The conventional operation monitoring system in such a belt conveyor type continuous unloader is provided with a monitoring device in an operation room where the unloader is installed, collects status signals output from each sensor provided at each place of the unloader, Each device is individually monitored (see Patent Documents 1 to 3).

  For example, Patent Document 1 discloses a technique in which a monitoring device or a sensor using ultrasonic waves is provided at the discharge tip of an unloader, and the height, diffusion state, and the like of the grains discharged from the unloader and accumulated are monitored with a monitor. Has been.

  In Patent Document 2, a cylinder load value is calculated from the undulation angle detected by the undulation angle detector and the hydraulic pressure detected by the hydraulic pressure detector, and the calculated cylinder load value is calculated as the detected undulation angle. A technology is disclosed that includes a control device that determines whether or not the corresponding cylinder load allowable value has been reached and performs an abnormal determination on the amount of loose substance adhesion during cargo handling.

  Further, Patent Document 3 includes a position detection unit that detects the expansion / contraction position of the tip of the scraping unit formed in the lower part of the bucket elevator, and automatically measures chain elongation to prevent deterioration of unloading efficiency. Technology is disclosed.

  Furthermore, in Patent Document 4, a communication communication network is formed by a computer installed in the unloader, a server installed in the equipment management center, and a terminal provided in a plurality of unloader equipment managers. At the end of the operation, the no-load measurement data and the actual operation measurement data are sent to the monitoring center via the communication line to determine the abnormality, and the communication result is communicated to the device administrator side terminal via the communication line based on the result of the abnormality determination. Technology for monitoring health is disclosed.

  FIG. 14 shows a conventional belt conveyor type continuous unloader. In FIG. 14, the unloader 10 mainly includes an unloader body 12, a horizontal boom 14, a vertical boom 16, and a feeder 18. The unloader body 12 includes a traveling frame 20 and a turning frame 22.

  The traveling frame 20 is a base of the unloader 10, and wheels 21, 21,. Thus, the unloader 10 is configured to travel along the quay and move to a predetermined position. The turning frame 22 is installed on the upper part of the traveling frame 20 so as to be turnable. The horizontal boom 14 is supported on the upper part of the revolving frame 22 so as to be raised and lowered, and can be adjusted to an arbitrary angle by a raising and lowering cylinder 24. The vertical boom 16 is pivotally supported and suspended from the tip of the horizontal boom 14, and is swingable by a swing cylinder 26 provided at the boom connecting portion.

  Inside the horizontal boom 14 and the vertical boom 16 is installed a finned unloader conveyor 30 that continuously conveys the loose article 28. A feeder 18 is installed at the tip of the vertical boom 16, and is configured to excavate a loose article 28 in the hold 32 and transfer it to an unloader conveyor 30 in the vertical boom 16. As a result, the bulk material 28 such as the ship grain of the ship is taken in from the feeder 18 and conveyed from the tip of the vertical boom 16 to the land via the unloader conveyor 30. Reference numeral 34 denotes a cab.

JP-A-6-90611 JP-A-8-231055 JP 11-314762 A Japanese Patent Laying-Open No. 2005-104627

  In a belt conveyor type continuous unloader, mechanical operations such as rocking, undulation, and swirling are repeated while mechanically transporting loose articles 28 such as grains. The risk of fire was inherent due to the heat generated by the intervening. FIG. 14 shows an unloader that is actually placed on the wharf and caused a fire during the work, and a dotted line portion shows a part that has changed color due to the fire. As shown in FIG. 15, a fire has occurred mainly in a place where the hoisting operation is performed between the horizontal boom and the vertical boom of the unloader.

  The present invention relates to a belt conveyor type continuous unloader for handling loose items such as grains, and a belt conveyor type continuous unloader that is equipped with a fire detection function to detect the occurrence of a fire in advance and prevent a disaster in advance. The purpose is to provide.

A belt conveyor type continuous unloader equipped with a fire prevention detection function according to the present invention includes a vertical boom and a horizontal boom, and a belt conveyor type continuous unloader capable of conveying loose objects by a belt conveyor installed inside the vertical boom and the horizontal boom. in the vertical boom and is disposed along a horizontal boom detected temperature data of a plurality of locations of the belt conveyor type continuous unloader, it incorporates a plurality of temperature sensor chips for generating an address data indicating the position of the temperature sensor chip , a plurality of roller support plate for conveying the belt conveyor of the vertical boom, and an electronic cable consisting of one communication line coated with multiple coating films freely installed detachably by a cable clamp, said plurality Temperature data detected by the plurality of temperature sensor chips and the plurality of temperature data. Wherein the repeater sensor chip is installed in the connection portion between the vertical boom and the horizontal boom relaying the address data generated, and the temperature data of said plurality of locations and a plurality of address data in said electronic cable and a control unit that aggregates via the repeater through the communication line, on the basis of the address data the said temperature data detected by the plurality of temperature sensors chip plurality of temperature sensor chips has occurred It is characterized in that fire prevention detection is performed by monitoring / analyzing temperature data at a plurality of locations of the belt conveyor type continuous unloader by a monitoring monitor.

In addition, the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention includes a vertical boom and a horizontal boom, and a belt conveyor type capable of conveying loose objects by the belt conveyor installed inside the vertical boom and the horizontal boom. in the continuous unloader,
An address that is detachably arranged by a cable fixing clamp along the belt support roller support plate of the vertical boom, detects temperature data at a plurality of locations of the belt conveyor type continuous unloader, and indicates the position of the temperature sensor chip one and electronic cables made from wire coated with multiple coating film containing a plurality of temperature sensor chips for generating data, the vertical boom and said plurality of temperature sensors disposed in the binding portion of the horizontal boom temperature data and relay, said disposed at the end of the horizontal boom are connected by connecting cable of the plurality of positions for relaying the address data the temperature data of said plurality of locations of the chip detects a plurality of temperature sensor chips has occurred And the plurality of address data through the communication line in the electronic cable and the repeater And a control unit that aggregates via a connection cable, and connected to Monitor the control unit,
Fire prevention detection by monitoring and analyzing temperature data at a plurality of locations of the belt conveyor type continuous unloader based on temperature data detected by the plurality of temperature sensor chips and address data generated by the plurality of temperature sensor chips It is characterized by performing.

  In the belt conveyor type continuous unloader according to the present invention, a plurality of electronic cables having a plurality of temperature sensor chips are arranged in the vertical boom, and temperature data and address data from the plurality of electronic cables are transmitted by a plurality of relays. It is characterized by relaying.

Further, the belt conveyor of the present invention detects temperature data at a plurality of locations by means of an openable and closable cable fixing clamp fixed to a roller support plate that supports a plurality of rollers that convey the belt of the belt conveyor, and each temperature sensor chip. A plurality of temperature sensor chips that generate address data indicating the positions of the plurality of temperature sensor chips, and a plurality of coating films that are covered with a plurality of coating films that detachably support an electronic cable, and the central axes of the plurality of rollers A plurality of temperature sensor chips built in the electronic cable are arranged in the vicinity, and a plurality of temperature data detected by the plurality of temperature sensor chips and a plurality of address data indicating positions where the plurality of temperature sensor chips are generated. The temperature data of the belt conveyor is monitored / analyzed through the communication line of the electronic cable. Characterized by comprising a time monitoring means.

  According to the present invention, it is possible to quickly detect a temperature abnormality of a belt conveyor type continuous unloader. In particular, a temperature abnormality inside the belt conveyor can be quickly detected, and the temperature sensor can acquire all temperature information at a constant period and detect fire prevention.

  Moreover, according to this invention, the pulley heat_generation | fever abnormality of a belt conveyor type continuous unloader can be detected. The temperature rise position is detected and the detection sensitivity can be easily set. If the belt conveyor always has a high temperature or low temperature, the detection temperature can be set individually.

  Moreover, it is possible to divide the electronic cable into zones and set the detection temperature for each zone. Individual temperature setting is possible, daily temperature management can be confirmed, and data acquired by the temperature sensor by performing conveyor temperature history management can be accumulated in the unit.

  Further, the belt conveyor of the present invention can more accurately monitor the temperature of the belt conveyor by arranging a plurality of temperature sensor chips built in the electronic cable in the vicinity of the shafts of the plurality of rollers that convey the belt of the belt conveyor. Can do.

FIG. 1 is an explanatory view showing a belt conveyor type continuous unloader equipped with a fire prevention detection function according to a first embodiment of the present invention. FIG. 2 is a perspective view of a belt conveyor type continuous unloader equipped with the fire prevention detection function of Embodiment 1 of the present invention. FIG. 3 is an explanatory diagram of each device constituting the fire prevention detection function of the present invention. FIG. 4 is an explanatory diagram of a belt conveyor type continuous unloader equipped with a fire prevention detection function according to a second embodiment of the present invention. FIG. 5 is an explanatory diagram of an electronic cable attachment mechanism of a belt conveyor type continuous unloader equipped with a fire prevention detection function. FIG. 6 is a view for explaining the arrangement of a plurality of temperature sensor chips built in the electronic cable of the belt conveyor of the present invention. FIG. 7 is an explanatory diagram of a monitoring monitor for a belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. FIG. 8 is a diagram showing a monitor monitor display screen of a belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. FIG. 9 is a screen example (A) of the monitoring monitor of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. FIG. 10 is a screen example (B) of the monitoring monitor of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. FIG. 11 is a screen example (C) of the monitoring monitor of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. FIG. 12 is a screen example (D) of the monitoring monitor of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. FIG. 13 is a screen example (E) of the monitoring monitor of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. FIG. 14 is an explanatory view showing a conventional belt conveyor type continuous unloader. FIG. 15 is a perspective view of a conventional belt conveyor type continuous unloader.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 is an explanatory diagram showing a belt conveyor type continuous unloader equipped with a fire prevention detection function according to a first embodiment of the present invention. In FIG. 1, the unloader 10 includes an unloader body 12, a horizontal boom 14, a vertical boom 16, and a feeder 18. The unloader body 12 includes a traveling frame 20 and a turning frame 22.

  The traveling frame 20 is a base of the unloader 10, and wheels 21, 21,. Thus, the unloader 10 is configured to travel along the quay and move to a predetermined position. The turning frame 22 is installed on the upper part of the traveling frame 20 so as to be turnable. The horizontal boom 14 is supported on the upper part of the revolving frame 22 so as to be raised and lowered, and can be adjusted to an arbitrary angle by a raising and lowering cylinder 24. The vertical boom 16 is pivotally supported and suspended from the tip of the horizontal boom 14, and is swingable by a swing cylinder 26 provided at the boom connecting portion.

  Inside the horizontal boom 14 and the vertical boom 16, an unloader belt conveyor 30 with a fin that continuously conveys the loose article 28 is installed. A feeder 18 is installed at the tip of the vertical boom 16, and is configured to excavate a loose article 28 in the hold 32 and transfer it to an unloader conveyor 30 in the vertical boom 16. As a result, the bulk material 28 such as ship grain of the ship is taken in from the feeder 18 and conveyed from the tip of the vertical boom 16 to the land via the belt conveyor 30 of the unloader. Reference numeral 34 denotes a cab.

  An electronic cable 101 incorporating a plurality of temperature sensor chips is attached to the vertical boom 16 along the belt conveyor 30 of the unloader, and a repeater 102 is installed at the connection between the vertical boom 16 and the horizontal boom 14. The connecting cable 103 is attached to the horizontal boom 14, and the control unit 104 is installed in the electric room located at the end of the horizontal boom 14. The control unit 104 is electrically connected to the monitor monitor 105 installed in the cab 34. Connected to.

  Temperature data detected by a plurality of temperature sensor chips built in the electronic cable 101 attached to the vertical boom 16 and address data indicating the position of each temperature sensor chip pass through the communication line in the electronic cable, and the vertical boom 16. And the relay unit 102 installed at the connection between the horizontal boom 14 and the connection cable 103 attached to the horizontal boom 14, the temperature data at a plurality of locations of the unloader 10 are monitored and analyzed. Fire prediction information.

  FIG. 2 is a perspective view of a belt conveyor type continuous unloader equipped with the fire prevention detection function of Embodiment 1 of the present invention. Wheels 21, 21,... Are attached to the lower end of the traveling frame 20, and the unloader 10 travels along the quay. The unloader body 12 turns at the upper part of the traveling frame 20, and the horizontal boom 14 is supported on the upper part of the unloader body 12 so as to be raised and lowered. Further, the vertical boom 16 is pivotally supported by the tip of the horizontal boom 14 and is suspended, and is swingable.

  An electronic cable 101 incorporating a plurality of temperature sensor chips is attached to the vertical boom 16, a repeater 102 is installed at a connection portion between the vertical boom 16 and the horizontal boom 14, and a connection cable 103 is connected to the horizontal boom 14. The control unit 104 is installed in an electric room located at the end of the horizontal boom 14, and the control unit 104 is electrically connected to a monitor monitor 105 installed in the cab 34.

  The temperature data detected by a plurality of temperature sensor chips built in the electronic cable 101 attached to the vertical boom 16 and the address data indicating the position of each temperature sensor chip pass through the communication line in the electronic cable, and the vertical boom The temperature data at a plurality of locations of the unloader 10 are monitored and analyzed through a repeater 102 installed at the connection between the horizontal boom 14 and the connecting cable 103 attached to the horizontal boom 14. As a result, fire prediction information can be obtained.

  FIG. 3 is an explanatory diagram of each device constituting the fire prevention detection function of the present invention. Each device constituting the fire detection function includes an electronic cable 101 incorporating a temperature sensor chip 111, a repeater 102, a connection cable 103, a control unit 104, and a monitoring monitor 105.

  The electronic cable 101 is a temperature detection cable and incorporates a plurality of temperature sensor chips 111. The temperature sensor chip 111 can detect temperatures from −40 to 85 ° C., and multipoint temperature measurement is possible with a plurality of temperature sensor chips. The temperature sensor chip 111 can be provided with address data, and the location can be specified by address management. The electronic cable 101 is a halogen-free cable, and covers a single communication line with a plurality of coating films of polyurethane material. The electronic cable 101 has a temperature sensor chip built in at a pitch of 1 m and a maximum extension of 250 m can be produced. For example, a cable fixing clamp can be used and the electronic cable 101 can be installed with a single cable fixing clamp every 50 cm.

  The repeater 102 relays the signal from the electronic cable 101 to the control unit 104 via the connection cable 103. When a plurality of electronic cables 101 are provided, a plurality of repeaters 102 are installed corresponding to the electronic cables 101.

  The control unit 104 has a power source: AC100V, power consumption = 2.1W, can output signals from eight relay outputs, and is detected at a plurality of temperatures of the belt conveyor type continuous unloader detected by a plurality of temperature sensor chips. Data can be transmitted to the monitoring monitor 105.

  The monitoring monitor 105 has setting software having a function of setting a detected temperature and monitoring software having a graph display function, and is a belt conveyor type continuous unloader detected by a plurality of temperature sensor chips of the electronic cable 101. Monitor and analyze temperature data at multiple locations to monitor temperature abnormalities and prevent fires.

  In the first embodiment, the electronic cable 101 incorporating a plurality of temperature sensor chips 111 is provided on the vertical boom 16, the repeater 102 is installed at the connection between the vertical boom 16 and the horizontal boom 14, and the control unit 104 is Although installed in the electrical room located at the end of the horizontal boom 14, the electronic cable 101, the repeater 102, and the control unit 104 are not limited to the above-mentioned positions, and are suitable for the vertical boom and the horizontal boom. It is possible to arrange in a position.

  In the first embodiment, the monitoring monitor 105 is arranged in the cab 34 of the unloader 10. However, the arrangement position of the monitoring monitor 105 is not limited to the cab 34, for example, via a communication line. A monitoring monitor 105 can be installed in a monitoring center or the like outside the unloader 10.

  In the first embodiment, the electronic cable 101 is a temperature detection cable including a plurality of temperature sensor chips 111, but other means for measuring temperatures at a plurality of points may be employed as the temperature detection means. The means for arranging the temperature detecting means along the vertical boom and the horizontal boom is not limited to the cable fixing clamp described above, and other fixing means can be used.

  FIG. 4 is an explanatory diagram of a belt conveyor type continuous unloader equipped with a fire prevention detection function according to a second embodiment of the present invention. In FIG. 4, the belt conveyor type continuous unloader includes a pair of left and right vertical booms 16,16. The belt conveyors 30 and 30 are conveyed by a plurality of rollers 304. A plurality of electronic cables 101, 101, 101,... Are installed on a support plate of a plurality of rollers 304 of each vertical boom 16, 16. The left repeater 102 is connected to the left electronic cables 101, 101, and the right repeater 102 is connected to the right electronic cables 101, 101.

  Signals from the left and right repeaters 102 and 102 are transmitted to the control unit 104 disposed in the electrical room via the connection cables 103 and 103, and output signals are disposed from the plurality of relay outputs of the control unit 104 in the cab. Sent to the monitored monitor 105.

FIG. 5 is an explanatory diagram of an electronic cable attachment mechanism of a belt conveyor type continuous unloader equipped with a fire prevention detection function. In FIG. 5, the belt conveyor 30 has a horizontal beam 301 and a wave beam 302 formed on a flat belt 303 to form an accommodating part for loose articles such as grains.

  A plurality of rollers 304 are arranged below the flat belt 303 of the belt conveyor 30, and the belt conveyor 30 moves by moving the flat belt 303 on the plurality of rollers 304 formed on the roller support plate 305. Be transported. A cable fixing clamp 121 is installed on a roller support plate 305 provided with a plurality of rollers 304, and an electronic cable 101 containing a temperature sensor chip 111 (shown by a broken line) is installed in the cable fixing clamp 121 with one touch. It is possible.

  In the electronic cable 101, a plurality of temperature sensor chips 111 (shown by broken lines) are built in one communication line 112, and the temperature data of each point detected by each temperature sensor chip 111 and each temperature. The address data of the point output from the sensor chip 111 is transmitted via one communication line 112.

  In the second embodiment of the present invention, an example is shown in which the electronic cable 101 in which the temperature sensor chip 111 is incorporated is installed in the belt conveyor type continuous unloader shown in FIG. 4 by the cable fixing clamp 121 shown in FIG. However, the present invention is not limited to the type of the belt conveyor type continuous unloader of the second embodiment, and the installation means of the electronic cable 101 in which the temperature sensor chip 111 is built is not limited to the illustrated cable fixing clamp 121, and other Any fixing means can be used.

  FIG. 6 is a diagram for explaining a belt conveyor with a temperature monitoring function applicable to a belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. In FIG. 6, the flat belt 303 is supported by a plurality of rollers 304 so as to be able to be conveyed. The plurality of rollers 304 are fixed to a roller support plate 305, and each rotate around a central axis 306.

  A plurality of temperature sensor chips 111 built in the electronic cable 101 are arranged in the vicinity of the central axis 306 of the plurality of rollers 304 that convey the belt 303 of the belt conveyor, and the temperature of the belt conveyor is monitored by the plurality of temperature sensor chips 111. .

  A plurality of rollers that support an electronic cable 101 incorporating a plurality of temperature sensor chips 111 are supported by a cable fixing clamp that can be opened and closed. The cable fixing clamps 121 are each fixed to the roller support plate 305 by fixing means such as bolts. An openable and closable arm portion for detachably fixing the electronic cable 101 is formed on the upper part of the cable fixing clamp 121, and the electronic cable 101 including a plurality of temperature sensor chips 111 is connected to the plurality of temperature sensors. The chip 111 can be supported so as to be disposed in the vicinity of the central axis of the plurality of rollers 304.

  FIG. 7 is an explanatory diagram of the monitoring monitor 105 of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. Various display data can be displayed on the screen of the monitoring monitor 105. For example, a graph of temperature values and temperature change values (difference from the past) shown in (A), a list of temperature / change values shown in (B), a three-dimensional graph of temperature change values shown in (C), (D ) And a list of alarms / errors indicated by (E) can be displayed.

  FIG. 8 is a view showing a display screen of the monitoring monitor 105 of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. As shown in FIG. 7, a plurality of types of display screens can be simultaneously displayed and selected on the display screen of the monitor monitor 105 by a multi-window function.

  FIG. 9 is a screen example (A) of the monitoring monitor of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. In the upper part of the screen (A) of the monitor monitor, a graph showing the time series change of the temperature value at a specific point of the belt conveyor type continuous unloader is displayed, and in the lower part of the screen (A) of the monitor monitor, the belt A graph showing a time-series change in temperature change value from a past point in time at a specific point of the conveyor type continuous unloader is displayed. The upper limit value and lower limit value of the temperature value displayed on the screen can be set in the setting section at the bottom of the screen.

  FIG. 10 is a screen example (B) of the monitoring monitor 105 of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. The monitor monitor screen (B) shows the current temperature value (T-act) and the past time point for each of a plurality of points (No) of the specific control unit 103 (SCU2) of the belt conveyor type continuous unloader. A temperature value (T-ref) and a temperature change value (T-dif) which is the difference between them are displayed in parallel. In addition, an average temperature value (MWTa), an average temperature value at a past time (MWTr), and an average temperature value shift (Drift) can be displayed at the bottom of the screen (B).

  FIG. 11 is a screen example (C) of the monitoring monitor 105 of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. The screen (C) of the monitoring monitor 105 is a three-dimensional display of temperature change values, and Z is obtained for each of a plurality of points and a plurality of time points with respect to a two-dimensional (XY) plane indicating a plurality of points and a plurality of time points. The magnitude of the temperature change value is displayed in the axial direction. From the screen (C), it is possible to grasp how the temperature of the belt conveyor type continuous unloader has changed at a specific place (point) at a specific time (time point).

  FIG. 12 is a screen example (D) of the monitoring monitor of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. The screen (D) of the monitoring monitor 105 is a three-dimensional display of temperature values, and a Z-axis for each of a plurality of points and a plurality of time points with respect to a two-dimensional (XY) plane indicating a plurality of points and a plurality of time points. In the direction, the magnitude of the temperature value is displayed. From the screen (D), it is possible to grasp the value of the temperature of the belt conveyor type continuous unloader at a specific place (point) and at a specific time (time point).

  FIG. 13 is a screen example (E) of the monitoring monitor of the belt conveyor type continuous unloader equipped with the fire prevention detection function of the present invention. The screen (E) of the monitoring monitor 105 is a list of alarms and errors, and an alarm message (FIRE) at a specific time in a specific part (SNr) of a specific sequence (Se) from a specific control unit (SCU2000). Alternatively, a message (Acknowledge) in a normal state is displayed, and it becomes possible to detect a fire with reference to an alarm message (FIRE).

  In the second embodiment of the present invention, the screen examples of FIGS. 6 to 12 are shown as monitor monitor screens, but these screens are merely examples, and other data that can be used for fire prevention detection. It is also possible to configure screens of other output formats using.

  In the first and second embodiments of the present invention, temperature data at a plurality of points is used for fire prevention detection. However, the present invention is not limited to temperature data, and includes environments such as wind speed, air volume, temperature, and humidity related to fire prevention detection. It is also possible to detect and use data and the temperature and humidity of loose objects (grains, etc.) conveyed by the belt conveyor type continuous unloader.

  The temperature data detection means, the detected data transmission means, the detected data storage means, the detected data analysis / display means, etc. are not limited to those shown in the first and second embodiments. Any means can be applied.

  The fire prevention detection function applied to the belt conveyor type continuous unloader of the present invention can be widely applied to fire prevention detection systems for industrial machines.

DESCRIPTION OF SYMBOLS 10 Unloader 12 Unloader main body 14 Horizontal boom 16 Vertical boom 18 Feeder 20 Traveling frame 21 Wheel 22 Turning frame 24 Lifting cylinder 26 Swing cylinder 28 Discrete object 30 Belt conveyor 32 Ship hold 34 Operation room 101 Electronic cable 102 Repeater 103 Connection cable 104 Control Unit 105 Monitoring monitor 111 Temperature sensor chip 112 Communication line 121 Cable fixing clamp 301 Horizontal beam 302 Wave beam 303 Flat belt 304 Roller 305 Roller support plate 306 Roller central axis

Claims (4)

In a belt conveyor type continuous unloader comprising a vertical boom and a horizontal boom, and capable of conveying loose objects by a belt conveyor installed inside the vertical boom and the horizontal boom,
A plurality of temperature sensor chips for detecting temperature data at a plurality of locations of the belt conveyor type continuous unloader arranged along the vertical boom and the horizontal boom, and generating address data indicating the position of the temperature sensor chip ; An electronic cable composed of a single communication line covered with a plurality of coating films detachably installed by a cable fixing clamp on a support plate of a plurality of rollers for conveying a belt conveyor of a vertical boom, and the plurality of temperatures A relay device installed at a connection portion between the vertical boom and the horizontal boom that relays the temperature data detected by the sensor chip and the address data generated by the plurality of temperature sensor chips ; The temperature data and the plurality of address data are passed through the communication line in the electronic cable via the repeater. And a control unit that aggregate to a plurality of the belt conveyor type continuous unloader by Monitor on the basis of the address data the said temperature data detected by the plurality of temperature sensors chip plurality of temperature sensor chips has occurred A belt conveyor type continuous unloader equipped with a fire prevention detection feature that monitors and analyzes temperature data at specific locations to detect fire prevention. In a belt conveyor type continuous unloader comprising a vertical boom and a horizontal boom, and capable of conveying loose objects by a belt conveyor installed inside the vertical boom and the horizontal boom,
An address that is detachably arranged by a cable fixing clamp along the belt support roller support plate of the vertical boom, detects temperature data at a plurality of locations of the belt conveyor type continuous unloader, and indicates the position of the temperature sensor chip one and electronic cables made from wire coated with multiple coating film containing a plurality of temperature sensor chips for generating data, the vertical boom and said plurality of temperature sensors disposed in the binding portion of the horizontal boom temperature data and relay, said disposed at the end of the horizontal boom are connected by connecting cable of the plurality of positions for relaying the address data the temperature data of said plurality of locations of the chip detects a plurality of temperature sensor chips has occurred And the plurality of address data through the communication line in the electronic cable and the repeater And a control unit that aggregates via a connection cable, and connected to Monitor the control unit,
Fire prevention detection by monitoring and analyzing temperature data at a plurality of locations of the belt conveyor type continuous unloader based on temperature data detected by the plurality of temperature sensor chips and address data generated by the plurality of temperature sensor chips A belt conveyor type continuous unloader equipped with a fire prevention detection function.   2. The belt conveyor type continuous unloader according to claim 1, wherein a plurality of electronic cables having a plurality of temperature sensor chips are arranged in the vertical boom, and temperature data and address data from the plurality of electronic cables are transmitted by a plurality of relays. A belt conveyor type continuous unloader characterized by relaying. A cable fixing clamp that can be opened and closed is fixed to a roller support plate that supports a plurality of rollers that convey the belt of the belt conveyor, and detects temperature data at a plurality of locations and generates address data indicating the position of each temperature sensor chip. A plurality of built-in electronic cables in the vicinity of the central axes of the plurality of rollers are detachably supported by an electronic cable composed of a single communication line covered with a plurality of coating films containing a plurality of temperature sensor chips. Temperature sensor chips are arranged, and temperature data at a plurality of locations detected by the plurality of temperature sensor chips and a plurality of address data indicating positions generated by the plurality of temperature sensor chips are sent to the communication line of the electronic cable. and further comprising a temperature monitoring means for monitoring and analysis of the temperature data of the belt conveyor to aggregate through That belt conveyors.

Images