CN100486885C - Power supply for tire type gantry crane - Google Patents

Power supply for tire type gantry crane Download PDF

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Publication number
CN100486885C
CN100486885C CNB2006100685254A CN200610068525A CN100486885C CN 100486885 C CN100486885 C CN 100486885C CN B2006100685254 A CNB2006100685254 A CN B2006100685254A CN 200610068525 A CN200610068525 A CN 200610068525A CN 100486885 C CN100486885 C CN 100486885C
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CN
China
Prior art keywords
guide rail
gantry crane
tire type
type gantry
trolley
Prior art date
Application number
CNB2006100685254A
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Chinese (zh)
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CN1915782A (en
Inventor
许振超
张连钢
陈树程
张常杰
Original Assignee
青岛港(集团)有限公司
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Application filed by 青岛港(集团)有限公司 filed Critical 青岛港(集团)有限公司
Priority to CNB2006100685254A priority Critical patent/CN100486885C/en
Publication of CN1915782A publication Critical patent/CN1915782A/en
Application granted granted Critical
Publication of CN100486885C publication Critical patent/CN100486885C/en

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Abstract

A power supplying mechanism for tyre-type gantry crane is composed of fixed posts, power transmission lines arranged on said fixed posts, and sliding current collector able to slide on said power transmission lines, fixed to a carriage able to move parallelly to said power transmission lines and with leading out power cord connected electrically with the electric system of gantry crane. Said carriage is flexible connected to the gantry crane.

Description

The electric supply installation of tire type gantry crane

Technical field

The invention belongs to electric supply installation, specifically a kind of device that uses, gives tire type gantry crane supply network electricity in large cargo stockyard as port and pier.

Background technology

At present, the elevator machinery in the large cargo stockyard of each main harbour at home and abroad particularly is exclusively used in the gauntry crane of lifting container, and two kinds of types are arranged basically: a kind of is tire type gantry crane, and a kind of is the rail mounted gauntry crane.

The goods yard operation power of rail mounted gauntry crane on harbour is to use electrical network, the connection of its electric system, be that the current colector that is directly fixed on the crane body support contacts with trolley, be connected with trolley by cable drum by electrical network, current colector is connected with the electric system of hoisting crane.Because big electric current slide wire power supply mode requires than higher contacting between current colector and the trolley, current colector is when sliding, the fixed support of current colector and the distance of the side travel between the trolley can not surpass ± 15mm, and beating of vertical direction can not surpass ± 20mm; To be its rigid wheel walk on fixing track locomotive crane, is fixed on contacting between current colector and the trolley on the crane support, can reach above-mentioned requirements fully.Supply with gauntry crane with the electricity of electrical network and use, have that energy consumption is low, noise is little, Zero-discharge non-pollution, service expenditure and a lower advantage of operating cost.But because of complete machine is walked along trapped orbit, and be subjected to supply cable length and track restrictions, the operation of especially can not cutting to longitudinally.This power supply mode can only be applied on the automatic production lines and part rail mounted mechanical equipment that fixing orbit is arranged in the workshop at present.

The complete machine walking of tire type gantry crane, be to adopt 8 to turn to 90 air-inflation tyres of spending only, lateral deviation during walking can allow in the scope of ± 500mm, and therefore can cut to arrives arbitrary position operation of whole goods yard, and especially the handling to freight container is very flexible.But because the road wheel of tire type gantry crane is an air-inflation tyre, when large cargos such as loading and unloading container, complete machine is more serious beating of lateral oscillation and vertical direction, if contact power supply with trolley, can not guarantee good contact the between current colector and the trolley with the current colector that is fixed on the crane body support; Power by cable drum by electrical network simultaneously, need be very long because of cable, also can't reach the purpose of arbitrary position operation in the flexible stockyards such as whole freight container of cutting to.Keep its flexible operation of cutting to, can only use the diesel-electric set electric supply that carries at random.Use diesel-electric set electric supply, energy consumption height, noise are big, and discharge amount of exhaust gas is big, and service expenditure and operating cost are all very high.

How making tire type gantry crane can reach low cost, little noise, pollution-free operation, can realize the transition work of maneuverability ground again, is the problem that present large cargo stockyard mechanical work need solve.

Summary of the invention

Technical matters to be solved by this invention is, overcome existing rail mounted gauntry crane and be subjected to supply cable length and track restrictions, the operation of can not vertically cutting to, and tire type gantry crane provides a kind of electric supply installation of tire type gantry crane by diesel-electric set electric supply energy consumption height, noise is big, operating cost is high shortcoming.

In order to solve the problems referred to above that prior art exists, the present invention adopts following technical proposals to realize: be included on the fixed support and set up, with mains supply circuit bonded assembly wiping circuit, every trolley moving contact with the wiping circuit, pig-tail wire connects with the electric system of tire type gantry crane, be installed in the current colector on the band cushion rubber bumper dolly of rear and front end, dolly can parallelly with trolley move, and the left and right sides that is positioned at guide rail top in the car frame is fixed, the anti-canting hook that its gib head is relative with orbital groove, in the described parallel mobile car frame wheel is installed with trolley, trolley both sides below fixed support are fixed with parallel with trolley respectively, the guide rail that wheel can roll in the above; Wheel is vertical cube 8 to paired distribution on horizontal guide rail, is 8 that horizontal direction distributes in pairs erectting on the guide rail.

The present invention also has following technical characterictic:

Described guide rail is across the both sides of trolley, and horizontal guide rail and the symmetrical horizontal distribution of setting guide rail difference;

Described guide rail is an I-shape, is installed in the centre of four trolleys below the support, and " worker " word two sides of I-shape guide rail are respectively as horizontal guide rail with erect guide rail;

The flexible connection mode of described dolly and tire type gantry crane is, flexible hauling rope one end is connected on the vehicle frame of dolly, the other end is connected on the frame of tire type gantry crane, and described hauling rope is by forming with elastomeric traction belt and tightrope parallel with it and that be longer than traction belt;

The connection mode of described hauling rope and tire type gantry crane frame is, at the traction end, the drag link end that can collude on hoisting crane is installed, can plucks the hook that can hang.

Advantage of the present invention and good effect are, owing in freight container and other items stockyard, set up the slide wire power supply circuit of striding the operating area, when tire type gantry crane during in the operation of case district, required drive is supplied with trolley by custom-designed mechanical device with the electricity of electrical network, again by being installed in the current colector on the parallel travelling car with trolley, to the electric system power supply of hoisting crane.Can be in the storage yard operation district tire type gantry crane of shift position flexibly, drive dolly and on the guide rail parallel, move with trolley, can realize work covering to whole stockyard; When tire type gantry crane need be cut to another regional operation, to cut to after then cutting off being connected of power supply grid and tire type gantry crane electric system, its operation power line is connected with the slide wire power supply circuit of another operating area again.Like this, tire type gantry crane can keep maneuverability, the advantage of the operation of being convenient to cut to, and can realize low energy consumption, low cost, low noise and pollution-free power supply as the rail mounted gauntry crane again.

Through measuring and calculating, power to tire type gantry crane with diesel powerplant, its handling freight container use the diesel oil amount, average energy consumption is about 1.6 liters/case, by every liter of 4.7 yuan of calculating, single case energy consumption is about 7.52 yuan, annual maintenance cost is about 6.5 ten thousand yuan/platform; Single case energy consumption that the tire type gantry crane of employing mains supply hangs freight container is about the 2.5kWh/ case, calculates by every kWh0.91 is first, and single case energy consumption is about 2.27 yuan, and annual maintenance cost only is 0.3 ten thousand a yuan/platform.

By above-mentioned consumption calculations, use the operating cost of the tire type gantry crane of net electrical actuation power, be significantly less than operating cost with the tire type gantry crane of diesel-electric set electric supply.This shows that with the tire type gantry crane of net electrical actuation power compare with the tire type gantry crane with diesel-electric set electric supply, its economic benefit and social benefit are all very remarkable.

Description of drawings

Fig. 1 is a scheme of installation of the present invention;

Fig. 2 looks scheme drawing for the left side of Fig. 1;

Fig. 3 is the enlarged drawing of electric supply installation among Fig. 1;

Fig. 4 is the rear view of suitable carriage walking direction among Fig. 1;

Fig. 5 is that the A-A of Fig. 4 is to view;

Fig. 6 is the scheme of installation of another embodiment of the present invention;

Fig. 7 is the structural representation of flexible drawing rope among Fig. 2.

The specific embodiment

The invention will be further described below in conjunction with drawings and Examples.

Among Fig. 1, in large cargo stockyards such as port and pier such as freight container, the a plurality of continuously arranged fixed support 1 that is fixed with, fixed support 1 is put on the shelf and is provided with and mains supply circuit bonded assembly wiping circuit 2, with the current colector 2.2 of every trolley 2.1 moving contacts of wiping circuit 2, be fixedly mounted on vehicle frame 3.1 tops that are positioned at wiping circuit 2 sides, can be parallel mobile dolly 3 with trolley 2.1; The pig-tail wire 11 of current colector 2.2 links with the electric system of tire type gantry crane 7; One end of flexible drawing rope 4 is connected on the vehicle frame 3.1 of dolly 3, and the other end is connected the termination (referring to Fig. 2, Fig. 3, Fig. 6) of being fixed in lateral connecting rod 5 on the tire type gantry crane 7.

Described and trolley 2.1 parallel mobile dollies 3 can be the both sides of trolley 2.1 below fixed support 1, are fixed with two guide rails 6 (referring to Fig. 4) parallel with trolley 2.1 respectively, and the wheel of dolly both sides is walked on two guide rails 6 and moved.

Two guide rails 6 of described trolley 2.1 both sides are the horizontal guide rails 6.1 of striding trolley 2.1 both sides and symmetrical distribution, and the road wheel 3.2 of dolly 3 moves on horizontal guide rail 6.1.

In order to guarantee that better dolly 3 is on guide rail 6 when mobile, current colector 2.2 fixing on the vehicle frame contacts with the good of trolley 2.1, the guide rail 6 of described trolley 2.1 both sides is across trolley 2.1 both sides, and horizontal guide rail 6.1 and setting guide rail 6.2 are symmetrically distributed respectively, and the road wheel 3.2 of dolly 3 and horizontal guide sheave 3.3 are moving (referring to Fig. 3, Fig. 4) with leaning against to erect on the horizontal guide rail 6.1 respectively on the guide rail 6.2;

Described guide rail 6 is that channel-section steel and trolley 2.1 are installed on the support 1 abreast, and erect the bottom surface of channel-section steel, and the opening of channel-section steel is done to erect guide rail 6.2 with the bottom surface of channel-section steel to two outsides of dolly, and horizontal upper side is made horizontal guide rail 6.1.

Among Fig. 6, in order to reduce construction costs, described and trolley 2.1 parallel mobile dollies 3, it is the centre of four trolleys 2.1 below support 1, be fixed with the horizontal I-shape guide rail 10 parallel with trolley 2.1, the horizontal surface of the two sides of " worker " word and risers are respectively as horizontal guide rail 6.1 and setting guide rail 6.2, and the running wheel of dolly 3 is respectively along 10 walkings of middle I-shape guide rail.

For after the in-use vehicle wheel wearing and tearing that make dolly acquire a certain degree, when problem such as occurring not changeing, coming off, the automatic place in operation of reserve wheel is arranged, guarantee that dolly moves reliably and stuck phenomenon can not take place, the road wheel of installing on the vehicle frame 3.1 of dolly 3 on horizontal guide rail 6.1 3.2, with the horizontal guide sheave 3.3 that leans against on the setting guide rail 6.2, be respectively each 8 (referring to Fig. 5) of mounted in pairs.

In order to prevent that vehicle frame 3.1 bumps and damages dolly 3 and current colector 2.2, is fixed with cushion rubber 8 (referring to Fig. 4, Fig. 5) on the vehicle frame 3.1 rear and front end heads of described dolly 3 when two hoisting crane work are arranged on wiping circuit 2.

In order to prevent that dolly 3 from falling to the upset of guide rail 6 both sides even from guide rail 6, on the vehicle frame 3.1 of dolly 3, be positioned at the left and right sides on guide rail 6 tops, be fixed with its gib head anti-canting hook 9 (referring to Fig. 4) relative with the groove of guide rail 6, the embodiment of Fig. 6 is same as Fig. 4, also is fixed with anti-canting hook 9 in horizontal I-shape guide rail 10 groove both sides.

Among Fig. 7, for make tire type gantry crane 7 (referring to Fig. 1, Fig. 2) little in the time vibration of tractive dolly 3, have more flexibility, guarantee the good contact of circuit, described hauling rope 4 is by walking abreast with elastomeric traction belt 4.1 with it and forming than traction belt 4.1 long tightropes 4.2, under the general little situation of traction force, only depend on traction belt 4.1 effects can spur dolly 3 and on guide rail, move.

In order to make tire type gantry crane 7 convenient transition operations, hook 4.3 is installed at hauling rope 4 ends that are connected in dolly 3 vehicle frames 3.1.Dolly 3 is connected or disengaging with tire type gantry crane 7, only hook 4.3 need be hung on the ring that is fixed in tire type gantry crane 7 top rods 5 ends or from encircling to take to get final product.

Claims (5)

1, a kind of electric supply installation of tire type gantry crane, be included on the fixed support and set up, with mains supply circuit bonded assembly wiping circuit, every trolley moving contact with the wiping circuit, pig-tail wire connects with the electric system of tire type gantry crane, be installed in the current colector on the band cushion rubber bumper dolly of rear and front end, dolly can parallelly with trolley move, and the left and right sides that is positioned at guide rail top in the car frame is fixed, the anti-canting hook that its gib head is relative with orbital groove, it is characterized in that: in the described parallel mobile car frame wheel is installed with trolley, trolley both sides below fixed support are fixed with parallel with trolley respectively, the guide rail that wheel can roll in the above; Wheel is vertical cube 8 to paired distribution on horizontal guide rail, is 8 that horizontal direction distributes in pairs erectting on the guide rail.
2, the electric supply installation of tire type gantry crane as claimed in claim 1 is characterized in that: described guide rail is across the both sides of trolley, and horizontal guide rail and the symmetrical horizontal distribution of setting guide rail difference.
3, the electric supply installation of tire type gantry crane as claimed in claim 1, it is characterized in that: described guide rail is an I-shape, be installed in the centre of four trolleys below the support, " worker " word two sides of I-shape guide rail are respectively as horizontal guide rail with erect guide rail.
4, the electric supply installation of tire type gantry crane as claimed in claim 1, it is characterized in that: the flexible connection mode of described dolly and tire type gantry crane is, flexible hauling rope one end is connected on the vehicle frame of dolly, the other end is connected on the frame of tire type gantry crane, and described hauling rope is by forming with elastomeric traction belt and tightrope parallel with it and that be longer than traction belt.
5, the electric supply installation of tire type gantry crane as claimed in claim 4, it is characterized in that: the connection mode of described hauling rope and tire type gantry crane frame is, at the traction end, the drag link end that can collude on hoisting crane is installed, can plucks the hook that to hang.
CNB2006100685254A 2006-08-19 2006-08-19 Power supply for tire type gantry crane CN100486885C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100685254A CN100486885C (en) 2006-08-19 2006-08-19 Power supply for tire type gantry crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100685254A CN100486885C (en) 2006-08-19 2006-08-19 Power supply for tire type gantry crane

Publications (2)

Publication Number Publication Date
CN1915782A CN1915782A (en) 2007-02-21
CN100486885C true CN100486885C (en) 2009-05-13

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101549824B (en) * 2009-04-30 2011-02-02 康稳移动供电设备(上海)有限公司 Gantry oil-to-electricity device with automatic current-collecting cart for RTG

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101348213B (en) * 2007-07-17 2012-01-04 中国二十冶集团有限公司 Mounting method of crane sliding contact line in workshop
CN101537969B (en) * 2009-04-20 2011-05-11 中国建筑土木建设有限公司 Gantry crane sliding contact line mobile power supply device
CN101565152B (en) * 2009-05-07 2011-07-06 崔连涛 Rubber-tyred container gantry crane automatic electricity getting system
CN102452609A (en) * 2010-10-21 2012-05-16 黄石市天畅输送机械有限公司 Movable electricity-getting device of I-steel self-running trolley
DE102011000567A1 (en) * 2011-02-08 2012-08-09 Demag Cranes & Components Gmbh Trolley with detachably mounted trolleys
CN102363504B (en) * 2011-10-25 2013-04-03 上海振华港机(集团)宁波传动机械有限公司 Automatic electricity conversion apparatus for rubber-tyred crane transmission
CN106044565B (en) * 2016-07-07 2018-08-17 润邦卡哥特科工业有限公司 A kind of high-altitude scribing line electricity-fetching mechanism automatic deviation correction locking device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101549824B (en) * 2009-04-30 2011-02-02 康稳移动供电设备(上海)有限公司 Gantry oil-to-electricity device with automatic current-collecting cart for RTG

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