CN101012046A - Tyre-type gantry crane - Google Patents
Tyre-type gantry crane Download PDFInfo
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- CN101012046A CN101012046A CN 200710037192 CN200710037192A CN101012046A CN 101012046 A CN101012046 A CN 101012046A CN 200710037192 CN200710037192 CN 200710037192 CN 200710037192 A CN200710037192 A CN 200710037192A CN 101012046 A CN101012046 A CN 101012046A
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Abstract
The tire gantry crane comprises the diesel generating system and city electric supply system, with the power system generating through diesel generator, power system referring to city power supply that provides low voltage power supply, with diesel power supply and city power supply system being able to supply power to crane independently, and being able to supply power to the crane simultaneously. It is simple and convenient for the crane, with safe, reliable, convenient maintenance, reduced oil consumption, running and maintenance cost, with less pollution to the environment.
Description
Technical field
The present invention relates to be used for the weight-lifting equipment of harbour, harbour, operation transportation, more particularly, relate to a kind of tire type gantry crane, this hoisting crane can pass through mains-supplied, normally piles and stamps operation, reduces operation and maintenance cost.
Background technology
At present, traditional tire type gantry crane (RTG) adopts diesel powerplant as engine installation, use diesel oil to power, this hoisting crane can be moved in container depot, also can cut to, convenient working is not subjected to the influence of traction cable and external force power supply, has advantages such as flexible property is good.But because this hoisting crane oil consumption is higher, sharply soaring along with the global oil price makes that depending diesel oil alone is that the operating cost of this hoisting crane of the energy constantly rises, and the maintenance cost of diesel powerplant is also very high in addition, has reduced economic benefit.In addition, diesel generation also can easily cause the smog and the noise emission of environment, pollute so reduce the oil consumption of tire type gantry crane and maintenance and operating cost, minimizing, it is very urgent to the hoisting operation of each container wharf to seek a kind of new energy and supporting electric power system.
Summary of the invention
At the above-mentioned oil consumption height that exists in the prior art, operation and the high shortcoming of maintenance cost, the purpose of this invention is to provide a kind of tire type gantry crane, this hoisting crane can pass through mains-supplied, normally pile and stamp operation, can pass through diesel generation again, cut to flexibly, thereby reduce operation and maintenance cost.
For achieving the above object, the present invention adopts following technical scheme:
This kind tire type gantry crane comprises diesel generating system and mains-supplied system, described power generating system is generated electricity by diesel-engine generator, described electric power system power taking is in mains supply, mains supply provides low potential source by voltage transformer to the mains-supplied system, diesel generating system and mains-supplied system all can power to hoisting crane again independently to the hoisting crane power supply simultaneously.
Described mains-supplied system comprises: supply cable, cable winding device, power transfer device and cable be reversing arrangement fixedly,
Described supply cable is connected on the low potential source, is the hoisting crane power supply;
Described cable winding device comprises cable drum and reel control box, and described supply cable is wrapped on the cable drum, reel control box control cable reel folding and unfolding supply cable;
Described power transfer device is fixed on the roll platform, and power transfer device is realized the mains-supplied of hoisting crane and the switching between the power supply of diesel-engine generator system by switch;
Described cable fixedly reversing arrangement is arranged between hoisting crane and the low potential source, plays that cable is fixed and the commutation effect.
Described supply cable one end is provided with plug, is connected with low potential source by plug, and when the needs mains-supplied, plugging in is connected hoisting crane and low potential source; When needs are cut to, pull up plug, hoisting crane and low potential source are separated.
Described cable fixedly reversing arrangement further comprises:
Lead the cable commutator, an end is provided with the rounding off exit skirt, cable is freely changed the cable direction and does not sustain damage; One end is provided with the upset cover plate, and the plug of supply cable is withdrawed from easily;
Cable retainer is fixed with supply cable above, and bears the multidirectional pulling force of cable;
Cable clamp, an end are hinge, and an end makes supply cable fastening by fly nut, make things convenient for the fast quick-detach of cable.
Describedly lead the stroke midway location that the cable commutator is located at this crane large vehicle walking.
Described mains-supplied system also is provided with and leads the cable frame, is provided with the cable track adjusting wheel around leading the cable frame, and the both sides, top are provided with carrying roller, and the supply cable on the described cable drum is guided fixedly reversing arrangement of cable into by leading the cable frame.
Also be provided with the maintenance ladder of maintenance mains-supplied system on this hoisting crane.
In technique scheme, tire type gantry crane of the present invention comprises diesel generating system and mains-supplied system, power generating system is generated electricity by diesel-engine generator, the electric power system power taking is in mains supply, mains supply provides low potential source by voltage transformer to the mains-supplied system, diesel generating system and mains-supplied system all can power to hoisting crane again independently to the hoisting crane power supply simultaneously.Use this hoisting crane simple and convenient, safe and reliable, easy to maintenance, when carrying out operation, when especially heap is stamped operation, adopt the power supply of mains-supplied system, reduce oil consumption, economical and practical, reduced operation and maintenance cost, reduced the pollution of diesel generation to environment.Maybe need to move when reaching transition when having a power failure in addition, only the plug of supply cable need be pulled up, just break away from, adopt the diesel generating system generating at this moment, carry out operation or move reaching transition, make this hoisting crane have manoevreability flexibly with low potential source.
Description of drawings
Fig. 1 is the structural representation of tire type gantry crane of the present invention;
Fig. 2 is that scheme drawing is looked on the structure left side of tire type gantry crane of the present invention;
Fig. 3 is the fixedly structural representation of reversing arrangement of cable of the present invention.
The specific embodiment
Further specify technical scheme of the present invention below in conjunction with drawings and Examples.
See also shown in Figure 1, tire type gantry crane 10 of the present invention comprises diesel generating system (not shown) and mains-supplied system 11, diesel generating system is powered by diesel-engine generator, the electric power system power taking is in mains supply, mains supply provides low potential source 16 by voltage transformer to the mains-supplied system, diesel generating system and mains-supplied system 11 all can power to hoisting crane 10 again independently to hoisting crane 10 power supplies simultaneously.This mains-supplied system 11 comprises: supply cable 12, cable winding device 13, power transfer device 14 (see figure 2)s and cable be reversing arrangement 15 (see figure 3)s fixedly, supply cable 12 is connected on low potential source 16 (see figure 3)s, be hoisting crane 10 power supplies, cable winding device 13 comprises cable drum 131 and reel control box 132, cable drum 131 and reel control box 132 are installed on the cable drum platform 133, supply cable 12 is wrapped on the cable drum 131,131 folding and unfoldings of reel control box 132 control cable reels change cable, thereby change the length of supply cable 12, make things convenient for moving of hoisting crane 10; See also shown in Figure 2ly, power transfer device 14 is fixed on the support 17, and power transfer device 14 is realized the mains-supplied of hoisting crane 10 and the switching between the power supply of diesel-engine generator system by switch; See also shown in Figure 3ly, cable fixedly reversing arrangement 15 is located at ground, and between hoisting crane 10 and low potential source 16, plays supply cable 12 fixations.Supply cable 12 1 ends are provided with plug, are connected with socket on the low potential source 16 by plug, and when the needs mains-supplied, plugging in connects hoisting crane and low potential source 16; When needs are cut to, pull up plug, hoisting crane and low potential source 16 are broken away from.Cable fixedly reversing arrangement 15 further comprises and leads cable commutator 151, cable retainer 152 and cable clamp 153, leads the stroke center that cable commutator 151 is located at these hoisting crane 10 large vehicle walkings, can farthest save cable.Lead the direction that cable commutator 151 can change city's electrical cables 12, lead cable commutator 151 1 ends and be provided with the rounding off exit skirt, city's electrical cables 12 is freely changed when the cable direction do not sustain damage, an end is provided with the upset cover plate, and the plug of supply cable 12 is withdrawed from easily; Twine supply cable 12 on the cable retainer 152, and bear cable 12 multidirectional pulling force; Cable clamp 153 1 ends are hinge, and an end makes supply cable 12 fastening by fly nut, make things convenient for cable 12 fast quick-detach.Please consult shown in Figure 1 again, mains-supplied system 11 also is provided with and leads cable frame 18, leading cable frame 18 is fixed on the support 17, be provided with cable track adjusting wheel 181 around leading cable frame 18, the both sides, top are provided with carrying roller 182, supply cable 12 on the cable drum 131 is guided ground into by leading cable frame 18, by the cable duct 19 (seeing Fig. 2, Fig. 3) that is provided with on the ground with lead cable commutator 151 and be connected, and connect low potential sourcies 16 by cable retainer 152, cable clamp 153.Cable duct 19 can be the form of building groove on the ground, stockyard, also can be the form that ground, stockyard divides into groove.Low potential source 16 is generally the shore connection box in stockyard, is provided with switch and socket above, can control the energising of mains-supplied system 11 and closes by switch.Also be provided with terraced 20 (see figure 1)s of maintenance on this hoisting crane 10, the cable winding device 13 on the straight-through hoisting crane 10 is convenient to the maintainer mains-supplied system 11 is keeped in repair.
During work, need normally pile when stamping operation when hoisting crane, can adopt the mains-supplied system, the plug of supply cable is inserted on the socket of shore connection box, open the switch of shore connection box, be the hoisting crane power supply, saves diesel oil; Maybe need to move when having a power failure and during transition, only to need off switch and the plug of supply cable is pulled up, supply cable and shore connection box are broken away from, to adopt the diesel generating system generating this moment again, be the hoisting crane power supply, can carry out operation or move to reach and cut to.
The average energy consumption of traditional tire type gantry crane is about 1.2 liters/case, and the maintenance cost of diesel powerplant is about 0.6 yuan/case, adopt tire type gantry crane of the present invention after energy consumption be about the 2.5kWh/ case.By 5.0 yuan/liter of present diesel-fuel prices, electricity price is calculated by 0.92 yuan/degree, single case cost of traditional tire type gantry crane is about 6.6 yuan/case, single case cost of tire type gantry crane of the present invention is about 2.3 yuan/case, operating cost only is 34.8% of a traditional tire type gantry crane, greatly reduce operation and maintenance cost, improved economic benefit.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (7)
1. tire type gantry crane,
It is characterized in that:
This hoisting crane comprises diesel generating system and mains-supplied system, described power generating system is generated electricity by diesel-engine generator, described electric power system power taking is in mains supply, mains supply provides low potential source by voltage transformer to the mains-supplied system, diesel generating system and mains-supplied system all can power to hoisting crane again independently to the hoisting crane power supply simultaneously.
2. tire type gantry crane as claimed in claim 1 is characterized in that,
Described mains-supplied system comprises: supply cable, cable winding device, power transfer device and cable be reversing arrangement fixedly,
Described supply cable is connected on the low potential source, is the hoisting crane power supply;
Described cable winding device comprises cable drum and reel control box, and described supply cable is wrapped on the cable drum, reel control box control cable reel folding and unfolding supply cable;
Described power transfer device is fixed on the roll platform, and power transfer device is realized the mains-supplied of hoisting crane and the switching between the power supply of diesel-engine generator system by switch;
Described cable fixedly reversing arrangement is arranged between hoisting crane and the low potential source, plays that cable is fixed and the commutation effect.
3. tire type gantry crane as claimed in claim 2 is characterized in that,
Described supply cable one end is provided with plug, is connected with low potential source by plug, and when the needs mains-supplied, plugging in is connected hoisting crane and low potential source; When needs are cut to, pull up plug, hoisting crane and low potential source are separated.
4. tire type gantry crane as claimed in claim 2 is characterized in that:
Described cable fixedly reversing arrangement further comprises:
Lead the cable commutator, an end is provided with the rounding off exit skirt, cable is freely changed the cable direction and does not sustain damage; One end is provided with the upset cover plate, and the plug of supply cable is withdrawed from easily;
Cable retainer is fixed with supply cable above, and bears the multidirectional pulling force of cable;
Cable clamp, an end are hinge, and an end makes supply cable fastening by fly nut, make things convenient for the fast quick-detach of cable.
5. tire type gantry crane as claimed in claim 4 is characterized in that:
Describedly lead the stroke midway location that the cable commutator is located at this crane large vehicle walking.
6. tire type gantry crane as claimed in claim 2 is characterized in that:
Described mains-supplied system also is provided with and leads the cable frame, is provided with the cable track adjusting wheel around leading the cable frame, and the both sides, top are provided with carrying roller, and the supply cable on the described cable drum is guided fixedly reversing arrangement of cable into by leading the cable frame.
7. tire type gantry crane as claimed in claim 1 is characterized in that:
Also be provided with the maintenance ladder of maintenance mains-supplied system on this hoisting crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710037192 CN101012046A (en) | 2007-02-06 | 2007-02-06 | Tyre-type gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710037192 CN101012046A (en) | 2007-02-06 | 2007-02-06 | Tyre-type gantry crane |
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| Publication Number | Publication Date |
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| CN101012046A true CN101012046A (en) | 2007-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200710037192 Pending CN101012046A (en) | 2007-02-06 | 2007-02-06 | Tyre-type gantry crane |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863422A (en) * | 2010-04-29 | 2010-10-20 | 郑州市华中建机有限公司 | Rubber-tyred gantry crane with suspension crane and construction method thereof |
| CN102452610A (en) * | 2010-10-20 | 2012-05-16 | 徐州重型机械有限公司 | Power supply control system and movable crane |
| CN102666355A (en) * | 2009-09-23 | 2012-09-12 | 普芬宁埃列克特罗安拉根有限公司 | gantry lift truck for use in container terminals and for general transport purposes |
| CN103052588A (en) * | 2011-01-19 | 2013-04-17 | 三菱重工机械科技株式会社 | Crane power-feed cable reel device and crane provided therewith |
| CN103253595A (en) * | 2012-02-16 | 2013-08-21 | 三一集团有限公司 | Power supply system of gantry crane, and gantry crane |
| CN103482481A (en) * | 2013-09-06 | 2014-01-01 | 郑州贝龙液压技术有限公司 | Wireless remote control electro-hydraulic drive tyre type gantry crane |
| CN103482482A (en) * | 2013-09-06 | 2014-01-01 | 郑州贝龙液压技术有限公司 | Wireless remote control full-hydraulic drive tyre type gantry crane |
| CN103482483A (en) * | 2013-09-06 | 2014-01-01 | 郑州贝龙液压技术有限公司 | Electro-hydraulic rubber tyred gantry crane |
| CN105984808A (en) * | 2015-01-28 | 2016-10-05 | 西门子工厂自动化工程有限公司 | Speed regulation device of tyred crane and speed regulation method therefor |
| CN109346951A (en) * | 2018-12-06 | 2019-02-15 | 三海洋重工有限公司 | Container vehicular power plant and gantry container crane |
-
2007
- 2007-02-06 CN CN 200710037192 patent/CN101012046A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102666355A (en) * | 2009-09-23 | 2012-09-12 | 普芬宁埃列克特罗安拉根有限公司 | gantry lift truck for use in container terminals and for general transport purposes |
| CN102666355B (en) * | 2009-09-23 | 2015-04-01 | 普芬宁埃列克特罗安拉根有限公司 | Gantry lift truck for use in container terminals and for general transport purposes |
| CN101863422A (en) * | 2010-04-29 | 2010-10-20 | 郑州市华中建机有限公司 | Rubber-tyred gantry crane with suspension crane and construction method thereof |
| CN102452610A (en) * | 2010-10-20 | 2012-05-16 | 徐州重型机械有限公司 | Power supply control system and movable crane |
| CN103052588A (en) * | 2011-01-19 | 2013-04-17 | 三菱重工机械科技株式会社 | Crane power-feed cable reel device and crane provided therewith |
| CN103052588B (en) * | 2011-01-19 | 2015-04-29 | 三菱重工机械科技株式会社 | Crane power-feed cable reel device and crane provided therewith |
| CN103253595A (en) * | 2012-02-16 | 2013-08-21 | 三一集团有限公司 | Power supply system of gantry crane, and gantry crane |
| CN103482481A (en) * | 2013-09-06 | 2014-01-01 | 郑州贝龙液压技术有限公司 | Wireless remote control electro-hydraulic drive tyre type gantry crane |
| CN103482482A (en) * | 2013-09-06 | 2014-01-01 | 郑州贝龙液压技术有限公司 | Wireless remote control full-hydraulic drive tyre type gantry crane |
| CN103482483A (en) * | 2013-09-06 | 2014-01-01 | 郑州贝龙液压技术有限公司 | Electro-hydraulic rubber tyred gantry crane |
| CN105984808A (en) * | 2015-01-28 | 2016-10-05 | 西门子工厂自动化工程有限公司 | Speed regulation device of tyred crane and speed regulation method therefor |
| CN109346951A (en) * | 2018-12-06 | 2019-02-15 | 三海洋重工有限公司 | Container vehicular power plant and gantry container crane |
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Open date: 20070808 |