CN2735461Y - Safety early-warning system for bulk cargo cleaning - Google Patents
Safety early-warning system for bulk cargo cleaning Download PDFInfo
- Publication number
- CN2735461Y CN2735461Y CN 200420082441 CN200420082441U CN2735461Y CN 2735461 Y CN2735461 Y CN 2735461Y CN 200420082441 CN200420082441 CN 200420082441 CN 200420082441 U CN200420082441 U CN 200420082441U CN 2735461 Y CN2735461 Y CN 2735461Y
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- early warning
- bulk cargo
- machine
- cleaning
- ship
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Abstract
The utility model discloses a safety early-warning system for bulk cargo cleaning, comprising the P L C program controller of a bridge machine automatic control system, a grappling fixture, a steel cable connected with the grappling fixture, a cab under the cross beam of the bridge machine, a steel cable hoist in the machine and a pushing-collecting machine for cleaning in a ship cabin. The winding drum of the hoist is provided with a sampling encoding device, an early-warning transmitting and receiving device is arranged in the cab, and the pushing-collecting machine for cleaning is provided with a set of early-warning receiving and flashing alarm. Operation and use are convenient, and the fatigue degree of loading and unloading workers (calling workers, etc) can be relieved. Automatic control detection, wireless communication and computer are adopted for causing ship grab unloaders and various cleaning machines to let by automatically, and major safety accidents are prevented.
Description
Technical field
The utility model relates to a kind of harbour service safety pre-warning system, especially a kind of safety early warning device that is used for bulk cargo cleaning.
Background technology
At present, the iron ore loading and unloading are engaged at the harbour, and the large ship tonnage of being unloaded unloads idle job to the discharge jetty mostly more than 180,000 tons behind off-load to 6 ten thousand tons (iron ores).The work operations amount is big at the bottom of the big cabin, and the cooperation of clear the ship machinery and bridge-type grab ship unloader is dangerous high.In case have an accident, fatal crass's pernicious consequence will be caused.This problem also is a puzzlement harbour bulk goods operation major safety problems for many years.Large ship is unloaded in the process, and traditional early warning mode is to adopt artificial gesture, intercom or whistle to command.But it is malfunctioning that rugged surroundings such as these traditional approachs are usually big because of the operating environment noise at place, insufficient light cause artificial command signal to transmit.Because the grab bucket and the mechanical collision accident that clears the ship very easily take place artificial factor such as personnel's sense of responsibility, cause the generation of man-machine casualty accident therefrom simultaneously.
Summary of the invention
The utility model is to solve the grab bucket and the mechanical problem that cooperatively interacts that clears the ship in the bulk cargo cleaning process, undermines the generation of human casualty accident to avoid great machine, and a kind of bulk cargo cleaning safety early warning device is provided.
As follows for solving the technical scheme that above technical matters adopts:
A kind of bulk cargo cleaning safety early warning device, comprise PLC program controller, grappling fixture, the connection grappling fixture of bridge machine robot control system(RCS) wire rope, be positioned at cab under the bridge machine crossbeam, be positioned at machine room steel wire rope winch, be positioned at the buck raker that clears the ship of cabin, be equipped with a sample code device on the lifting drum, cab is built-in with the early warning sending and receiving apparatus, is equipped with a cover early warning reception and a flash alarm on the buck raker that clears the ship.
Early warning reception and flash alarm working power 24VDC, receiver are provided with selector switch, the police stops button, power indicator, base band magnetic-disc, and directly from bottom to top fix embedded overcoat by screw; The flash of light source is a light emitting diode.
The early warning sending and receiving apparatus is by as the master control device, wherein contains the MICROCHIP microprocessor of WATCH-DOG timer and internal oscillator and is made up of the wireless remote control module of frequency stabilization of deep surface device and coding/decoding module.
It is little to the utlity model has volume, advantages such as easy accessibility.It is correct, clear, quick that early warning signal is distinguished, strong anti-interference performance; The equipment location accurately has strong shock resistance, anti-fight and humidity resistance.Whole device has very high reliability and security simultaneously.Operation and use are all very convenient, can alleviate the degree of fatigue of loading and unloading personnel (cry out and close hand etc.) greatly.Technology such as the automatic control detection that is adopted, radio communication, computing machine realize that bridge-type grab ship unloader and all kinds of automatically dodge, can the prevent serious accident of machinery in the actual production operation process that clear the ship take place.
Description of drawings
Fig. 1 is a synoptic diagram of the present utility model;
Fig. 2 is a workflow diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1, the bulk cargo cleaning safety early warning device, comprise bridge machine robot control system(RCS) PLC program controller, grappling fixture 4, connect grappling fixture 4 wire rope 9, be positioned at cab 2 under the bridge machine crossbeam 8, be positioned at machine room 6 steel wire rope winch 12, be positioned at the buck raker 3 that clears the ship of cabin 10, be equipped with a sample code device 1 on the lifting drum, cab 2 is built-in with early warning sending and receiving apparatus 7, is equipped with a cover early warning reception and a flash alarm 11 on the buck raker 3 that clears the ship.
As shown in Figure 2, the course of work is: begin to descend when entering the cabin when bridge machine grab bucket 4 moves to 10 mouthfuls of tops of cabin from funnel 5, bridge machine PLC control system is received this status signal immediately, provide instruction through the precaution device transmitter 7 of routine processes in being installed in bridge machine cab 2, transmitter 7 sends the high-frequency wireless signals of certain coding at once, be installed in the cabin 10 and instruct light crossing-signal 11 to send flicker ruddiness after receiver on the buck raker 3 is discerned corresponding this signal of bridge machine, prompting operation driver takes the measure of dodging at once.Buck raker 3 drivers can be by the corresponding institute of selector switch selective reception device cooperation bridge machine.Buck raker 3 drivers can press the receiver 11 alert anti-feed signals of button of stopping and give the bridge machine when urgent, and alarm device 7 is pointed out shutdown to the driver immediately in the bridge machine cab 2.
Wherein: bridge machine grab bucket signals collecting and processing
Adopt the PLC hardware of the Sweden ABB AB in the bridge machine robot control system(RCS) to carry out this function.Use its special programming software, bridge machine 4 position signallings of grabbing bucket are sent to system's emitter precaution device 7.Wireless transmit, reception technique system adopt the high-performance microprocessor of U.S. MICROCHIP production as master control device (WATCH-DOG timer and internal oscillator that high reliability is arranged), and have adopted the special-purpose Control Software of technical grade PLC to design.Automatically i.e. operation after the device power: on receiving automatic control signal during saltus step (+24v), controlled in wireless long-distance alarm apparatus 11 is just started working.Alarm adopts industrial wireless remote control module (by the frequency stabilization of deep surface device) and own coding/decoding module, and the transceiver working stability is reliable, can not cause interference to other wireless telecommunications system.For guaranteeing that security of system moves reliably, adopt tight logic control and sequential control to be used as guaranteeing to the emission of wireless signal; Automatically the monitoring of environmental undesired signal is avoided the influence of high reject signal to emission coefficient intelligently, with the problem that interferes with each other between time-division control mode solution transmitter.Receiver has self-locking function, and antijamming capability is strong.
Early warning reception and flash alarm 11:
Adopt special material and technology, have increased significantly, adapt to bad working environment in the large ship at aspects such as antidetonation, anti-fight, waterproof.Working power 24VDC, receiver are provided with selector switch, the police stops button, power indicator, base band magnetic-disc, and directly from bottom to top fix embedded overcoat by screw, and luminous component has been adopted light emitting diode, and the life-span is longer.Total system has adopted integrated circuit, programmed control, and the wireless high-frequency technology, the power supply non-polar design, important technologies such as vibrationproof design, high in technological content, properties of product, profile typing are brought plurality of advantages.Mainly dispose: Cam Detection is spacing, PLC controller (tape input, output precision), wireless launcher, wireless receiver (band alarm).This system hardware volume is little, easy accessibility.In debugging, its signal recognition is correct, clear, quick.Wireless transmit, reception sensitivity, no misoperation.
Claims (4)
1. bulk cargo cleaning safety early warning device, comprise bridge machine robot control system(RCS) PLC program controller, grappling fixture (4), connect grappling fixture (4) wire rope (9), be positioned at cab (2) under the bridge machine crossbeam (8), be positioned at machine room (6) steel wire rope winch (12), be positioned at the buck raker that clears the ship (3) of cabin (10), it is characterized in that, be equipped with a sample code device (1) on the reel of windlass (12), cab (2) is built-in with early warning sending and receiving apparatus (7), is equipped with a cover early warning reception and a flash alarm (11) on the buck raker that clears the ship (3).
2. bulk cargo cleaning safety early warning device according to claim 1 is characterized in that, described early warning reception and flash alarm (11) working power 24VDC which is provided with selector switch, alert button, power indicator, the base band magnetic-disc of stopping.
3. bulk cargo cleaning safety early warning device according to claim 1, it is characterized in that, described early warning sending and receiving apparatus (7) is by as the master control device, wherein contains the MICROCHIP microprocessor of WATCH-DOG timer and internal oscillator and is made up of the wireless remote control module of frequency stabilization of deep surface device and coding/decoding module.
4. bulk cargo cleaning safety early warning device according to claim 1 and 2 is characterized in that, described early warning reception and flash alarm (11) are directly from bottom to top fixed embedded overcoat by screw; The flash of light source is a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082441 CN2735461Y (en) | 2004-09-01 | 2004-09-01 | Safety early-warning system for bulk cargo cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420082441 CN2735461Y (en) | 2004-09-01 | 2004-09-01 | Safety early-warning system for bulk cargo cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2735461Y true CN2735461Y (en) | 2005-10-19 |
Family
ID=35265333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420082441 Expired - Lifetime CN2735461Y (en) | 2004-09-01 | 2004-09-01 | Safety early-warning system for bulk cargo cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2735461Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407883A (en) * | 2013-08-22 | 2013-11-27 | 泰富重工制造有限公司 | Control system and control method for ship unloader |
| WO2019179428A1 (en) * | 2018-03-20 | 2019-09-26 | 曹妃甸港矿石码头股份有限公司 | Novel bridge-type ship unloader operation method |
| CN116281267A (en) * | 2023-01-20 | 2023-06-23 | 山东开元重型机械有限公司 | Two-way grab ship unloader |
-
2004
- 2004-09-01 CN CN 200420082441 patent/CN2735461Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103407883A (en) * | 2013-08-22 | 2013-11-27 | 泰富重工制造有限公司 | Control system and control method for ship unloader |
| CN103407883B (en) * | 2013-08-22 | 2015-09-02 | 泰富重工制造有限公司 | Ship unloaders control system and control method |
| WO2019179428A1 (en) * | 2018-03-20 | 2019-09-26 | 曹妃甸港矿石码头股份有限公司 | Novel bridge-type ship unloader operation method |
| KR20200129026A (en) * | 2018-03-20 | 2020-11-17 | 포트 오브 차오페이디앤 오레 터미널 컴퍼니 리미티드 | How the new bridge-type loading and unloading machine works |
| KR102557059B1 (en) | 2018-03-20 | 2023-07-19 | 포트 오브 차오페이디앤 오레 터미널 컴퍼니 리미티드 | How to operate the new bridge-type unloading machine |
| CN116281267A (en) * | 2023-01-20 | 2023-06-23 | 山东开元重型机械有限公司 | Two-way grab ship unloader |
| CN116281267B (en) * | 2023-01-20 | 2023-12-05 | 山东开元重型机械有限公司 | Two-way bucket wheel ship unloader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140901 Granted publication date: 20051019 |