CN201626775U - Power and data transmission device of crane carriage - Google Patents
Power and data transmission device of crane carriage Download PDFInfo
- Publication number
- CN201626775U CN201626775U CN2010201611601U CN201020161160U CN201626775U CN 201626775 U CN201626775 U CN 201626775U CN 2010201611601 U CN2010201611601 U CN 2010201611601U CN 201020161160 U CN201020161160 U CN 201020161160U CN 201626775 U CN201626775 U CN 201626775U
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- power
- bridge crane
- trolley
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- ethernet
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Abstract
The utility model relates to a power and data transmission device of a crane carriage, which comprises a power supply cord, a control power cord and an emergency stop signal wire, wherein the power supply cord connected with a crane power supply system is used for providing power supply to the crane carriage, the control power cord is used for providing control power to the crane carriage, and the emergency stop signal wire is used for providing emergency stop signals to the crane carriage. The power and data transmission device is characterized in that the power supply cord adopts four contact conductors with three-phase four-wire systems, the control power cord adopts two contact conductors including a one-phase wire and a zero line, and the emergency stop signal wire adopts two contact conductors including a power cord and a signal feedback wire. Compared with the prior art, the power and data transmission device has the advantages that the contact conductors are used to replace the conventional festoon cables to transmit power, thereby solving safety problem caused by the festoon cables, reducing workload and prolonging service life. Communication between a main station PLC of the crane carriage and a main station PLC of a crane is realized by a wireless communication form, and the power and data transmission device is inconvenient in installation, simple in maintenance and reliable in signal receiving.
Description
Technical field
The utility model relates to bridge crane control technology field, particularly relates to a kind of power and data link of bridge crane trolley.
Background technology
The power of traditional shore container crane dolly (often being called bridge crane trolley) and data transmission all adopt drags the mode that makes cable to carry out, the PLC of main website that is bridge crane makes cable link to each other with the slave station PLC of bridge crane trolley by dragging, bridge crane trolley also is to make cable be connected with the bridge crane power-supply system by dragging, all drag and make cable suspension on bridge crane trolley, can produce great impact during the bridge crane trolley high-speed mobile, drag and make cable also rock terrible because of effect of inertia, under this abominable service conditions, bridge crane trolley makes cable be easy to damage with dragging, cause being decreased the part high-altitude thing of hurting sb.'s feelings that falls for fear of damage of product, prolong the service life of product, daily the checking that certainly will strengthen, maintenance and the work capacity of safeguarding.The drag chain electric power system that development in recent years is got up, though cable service conditions tool is had greatly improved, but whole drag chain electric power system number of parts is many, installation requirement is higher, resistance to abrasion requirement to cable is also higher, and the cable purchase cost is bigger, and the total system maintenance technology requires high, the line service amount is huge, cable guiding rubber sheet needs regularly to adjust, and not in place as the cable installation, cable easily produces wearing and tearing.The cable of two kinds of electric power systems is all shorter service life, and the cable diversion fee is all bigger, and the replacing time is longer, and required operating personal is more, has a strong impact on the terminal operation process.
The utility model content
Technical problem to be solved in the utility model provides a kind of power and data link of safe, bridge crane trolley that reliability is high at above-mentioned prior art.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the power of this bridge crane trolley and data link, comprise the power power-line that is used for providing electrical source of power with bridge crane power-supply system bonded assembly to bridge crane trolley, be used for providing the control power lead of control power supply to bridge crane trolley, be used for to bridge crane trolley provide tightly stop signal tightly stop signal wire (SW), it is characterized in that: described power power-line adopts four trolleys of three-phase four-wire system, described control power lead adopts two trolleys of a phase line and a zero line, describedly tightly stops two trolleys that signal wire (SW) adopts a power lead and a signal feedback line.
As improvement, the slave station PLC of bridge crane trolley is by the mode of radio communication and the main website plc communication of bridge crane.
Preferably, the PLC of main website of described bridge crane is connected with first ethernet module, this first ethernet module and wireless ethernet wireless transmitter module, described wireless ethernet wireless transmitter module and leaky wave cable connection; The slave station PLC of described bridge crane trolley is connected with second ethernet module, and this second ethernet module is connected with the wireless ethernet receiver module, and described wireless ethernet receiver module is connected with a directed receiving wire.
Described directional receiving antenna is installed in the side of bridge crane trolley, and corresponding with the signal leakage hole of leaky wave cable.
It is the wireless industrial ethernet access point of SCALANCE W784-1 that described wireless ethernet wireless transmitter module adopts model, and it is the Industrial Ethernet client modules of SCALANCE W744-1 that described wireless ethernet receiver module adopts model.
Current colector on the described every trolley all adopts the double head type current colector.
The trolley of three three-phase power line employings is that current-carrying capacity is the aluminium conductor of 1000A in the described power power-line; The trolley that grounding jumper adopts in the described power power-line is that current-carrying capacity is the aluminium conductor of 320A; The trolley that described control power lead phase line, zero line adopt is that current-carrying capacity is the aluminium conductor of 320A; The trolley that described power lead that tightly stops signal wire (SW) and signal feedback line adopt is that current-carrying capacity is the aluminium conductor of 320A.
Compared with prior art, advantage of the present utility model is:
1, adopts trolley to substitute traditional dragging and make cable carry out power transmission, overcome to adopt and dragged the safety issue that makes cable bring, reduced maintenance workload, prolonged service life;
2, adopt communicating by letter between the PLC of main website of slave station PLC that communication realizes bridge crane trolley and bridge crane, easy for installation, to safeguard simply, signal receives reliably.
Description of drawings
Fig. 1 is the power of bridge crane trolley among the utility model embodiment and the structured flowchart of data link.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Power and data link referring to bridge crane trolley shown in Figure 1, the power power-line of the electrical source of power that provides for bridge crane trolley wherein, the control power lead of control power supply is provided for bridge crane trolley, for providing the signal wire (SW) that tightly stops that tightly stops signal, bridge crane trolley all inserts the bridge crane power-supply system by trolley, that is to say, the power-supply system of bridge crane trolley links to each other with the bridge crane power-supply system by trolley, wherein power power-line adopts four trolley L1 of three-phase four-wire system, L2, L3, PE, three three-phase power line L1 in the power power-line, L2, the trolley that L3 adopts is that current-carrying capacity is the aluminium conductor of 1000A, and the trolley that grounding jumper PE adopts in the power power-line is that current-carrying capacity is the aluminium conductor of 320A; The control power lead adopts two trolleys of a phase line CL and a zero line CN, tightly stops two trolleys that signal wire (SW) adopts a power lead E-STOP1 and a signal feedback line E-STOP2; The trolley that control power lead phase line, zero line adopt is that current-carrying capacity is the aluminium conductor of 320A; Tightly stopping the power lead of signal wire (SW) and the trolley of signal feedback line employing also is the aluminium conductor of 320A for current-carrying capacity.
Trolley and current colector are matching used, current colector on every trolley all adopts the double head type current colector, and each double head type current colector all links to each other with the bridge crane trolley system, guarantee the high reliability that the current colector carbon brush contacts with trolley, guarantee that simultaneously bridge crane trolley through before the bridge crane during crossbeam position of articulating point, has at least one pair of contact carbon brush and trolley to keep reliable contact condition.
The slave station PLC of bridge crane trolley is by the power-supply system power supply of bridge crane trolley, and the slave station PLC of bridge crane trolley is by the mode of radio communication and the main website plc communication of bridge crane, the PLC of main website that is bridge crane is connected with first ethernet module, this first ethernet module and wireless ethernet wireless transmitter module, wireless ethernet wireless transmitter module and leaky wave cable connection; The slave station PLC of bridge crane trolley is connected with second ethernet module, this second ethernet module is connected with the wireless ethernet receiver module, the wireless ethernet receiver module is connected with a directed receiving wire, in the present embodiment, it is the wireless industrial ethernet access point of SCALANCE W784-1 that the wireless ethernet wireless transmitter module adopts the model of Siemens, it is the Industrial Ethernet client modules of SCALANCE W744-1 that the wireless ethernet receiver module adopts Siemens's model, and it is the 2.4G directional receiving antenna of ANT792-8DR that directional antenna adopts Siemens's model.Directional receiving antenna is installed in the side of bridge crane trolley, and corresponding with the signal leakage hole of leaky wave cable; The signal leakage hole has evenly been arranged in leaky wave cable inside, both guaranteed the direction of launching, can guarantee emitted power again, the signal leakage hole direction that makes the leaky wave cable during installation is towards ground, the direction of the corresponding leakage hole of the receiving plane of directional receiving antenna is installed towards the sky, installing space between leaky wave cable and the antenna is about 0.5 meter, both can guarantee the signal reliable reception, can not disturb near machine again.
Claims (7)
1. the power of a bridge crane trolley and data link, comprise the power power-line that is used for providing electrical source of power with bridge crane power-supply system bonded assembly to bridge crane trolley, be used for providing the control power lead of control power supply to bridge crane trolley, be used for to bridge crane trolley provide tightly stop signal tightly stop signal wire (SW), it is characterized in that: described power power-line adopts four trolleys of three-phase four-wire system, described control power lead adopts two trolleys of a phase line and a zero line, describedly tightly stops two trolleys that signal wire (SW) adopts a power lead and a signal feedback line.
2. the power of bridge crane trolley according to claim 1 and data link is characterized in that: the slave station PLC of bridge crane trolley is by the mode of radio communication and the main website plc communication of bridge crane.
3. the power of bridge crane trolley according to claim 2 and data link, it is characterized in that: the PLC of main website of described bridge crane is connected with first ethernet module, this first ethernet module and wireless ethernet wireless transmitter module, described wireless ethernet wireless transmitter module and leaky wave cable connection; The slave station PLC of described bridge crane trolley is connected with second ethernet module, and this second ethernet module is connected with the wireless ethernet receiver module, and described wireless ethernet receiver module is connected with a directed receiving wire.
4. the power of bridge crane trolley according to claim 3 and data link, it is characterized in that: described directional receiving antenna is installed in the side of bridge crane trolley, and corresponding with the signal leakage hole of leaky wave cable.
5. the power of bridge crane trolley according to claim 3 and data link, it is characterized in that: it is the wireless industrial ethernet access point of SCALANCE W784-1 that described wireless ethernet wireless transmitter module adopts model, and it is the Industrial Ethernet client modules of SCALANCE W744-1 that described wireless ethernet receiver module adopts model.
6. the power of bridge crane trolley according to claim 5 and data link, it is characterized in that: the current colector on the described every trolley all adopts the double head type current colector.
7. the power of bridge crane trolley according to claim 1 and data link is characterized in that: the trolley that three three-phase power lines adopt in the described power power-line is that current-carrying capacity is the aluminium conductor of 1000A; The trolley that grounding jumper adopts in the described power power-line is that current-carrying capacity is the aluminium conductor of 320A; The trolley that described control power lead phase line, zero line adopt is that current-carrying capacity is the aluminium conductor of 320A; The trolley that described power lead that tightly stops signal wire (SW) and signal feedback line adopt is that current-carrying capacity is the aluminium conductor of 320A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201611601U CN201626775U (en) | 2010-04-12 | 2010-04-12 | Power and data transmission device of crane carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201611601U CN201626775U (en) | 2010-04-12 | 2010-04-12 | Power and data transmission device of crane carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201626775U true CN201626775U (en) | 2010-11-10 |
Family
ID=43058166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201611601U Expired - Lifetime CN201626775U (en) | 2010-04-12 | 2010-04-12 | Power and data transmission device of crane carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201626775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837926A (en) * | 2010-04-12 | 2010-09-22 | 上海振华港机（集团）宁波传动机械有限公司 | Power and data transmission device for bridge crane trolley |
| CN104085791A (en) * | 2014-06-26 | 2014-10-08 | 嘉兴瑞恩重工科技有限公司 | Information collection and control device for cranes |
-
2010
- 2010-04-12 CN CN2010201611601U patent/CN201626775U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837926A (en) * | 2010-04-12 | 2010-09-22 | 上海振华港机（集团）宁波传动机械有限公司 | Power and data transmission device for bridge crane trolley |
| CN104085791A (en) * | 2014-06-26 | 2014-10-08 | 嘉兴瑞恩重工科技有限公司 | Information collection and control device for cranes |
| CN104085791B (en) * | 2014-06-26 | 2016-08-24 | 嘉兴瑞恩重工科技有限公司 | Information and control device for crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |