CN101565152B - Rubber-tyred container gantry crane automatic electricity getting system - Google Patents
Rubber-tyred container gantry crane automatic electricity getting system Download PDFInfo
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- CN101565152B CN101565152B CN2009100984264A CN200910098426A CN101565152B CN 101565152 B CN101565152 B CN 101565152B CN 2009100984264 A CN2009100984264 A CN 2009100984264A CN 200910098426 A CN200910098426 A CN 200910098426A CN 101565152 B CN101565152 B CN 101565152B
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Abstract
A rubber-tyred container gantry crane automatic electricity getting system comprises an electricity getting device and a slide wire track bracket that are controlled to act by a power system and a control system in a matching manner. The electricity getting device has an electricity getting trolley, a connecting mechanism and an electricity getting apparatus base. The slide wire track bracket has an access/detachment section and an electricity getting section. The electricity getting trolley is composed of a main frame, a track locator, an elastic connector, an oscillating bearing, a travelling wheel and an electricity getting brush arranged on the trolley. The connecting mechanism comprises a first connecting bar, a second connecting bar, a third connecting bar, a floating connecting bar,a pull rod, a spring, a support bar, a pin, a transformation joint and a locating connecting bar. The electricity getting apparatus base comprises a base bracket, a main shaft, a horizontal rotary ta ble, a locating pin and an electromagnet; the access/detachment section comprises a first track, a second track, a first detection plate, a second detection plate, a baffle and a supporting vertical post; and the connecting mechanism can lead the connection status of the electricity getting trolley and the electricity getting apparatus base to be switched between the access/detachment status and traction electricity getting status under the program control of the control system.
Description
Technical field
The present invention relates to the portal crane technical field, particularly rubber-tyred container gantry crane automatic electricity getting system.Rubber-tyred container gantry crane abbreviates " tyre crane " as.
Background technology
200610068525.4 applying date of application number 2006.08.19 is arranged in the prior art, publication number CN1915782A, title " electric supply installation of tire type gantry crane ", it is put on the shelf at fixed support and is provided with the wiping circuit, the current colector of wiping circuit be fixed on can parallel mobile dolly with trolley on, the pig-tail wire of current colector is connected with the electric system of tire type gantry crane, and dolly and tire type gantry crane flexibly connect.The technology of above-mentioned patent disclosure, the dolly that can be installed on the slip support is realized function of supplying power, but dolly can not break away from the slip support, before the operation of tyre crane converting field, must have manually the dolly on tyre crane and the slip support is separated; After entering new stockyard, must have manually tyre crane is connected with dolly on the slip support.Therefore, this technology can't realize inserting automatically and breaking away from the power taking of safe slip and track thereof, wanders off easily during owing to the tyre crane cart walking; For making rubber-tyred container gantry crane (hereinafter to be referred as " tyre crane ") be implemented in automatic power taking on the rigidity safety slip, the electricity getting device that is tyre crane is installed on the tyre crane by bindiny mechanism, by tyre crane on different safe slip supply line section, by the cooperation of design-calculated special-purpose machinery structure, driver train (electric pushrod) and control system, thereby realization inserts and breaks away from the power taking of safe slip and track thereof automatically.
Summary of the invention
Technical matters to be solved by this invention is the present situation at prior art, provide a kind of simple in structure, action accurately and reliably, rubber-tyred container gantry crane automatic electricity getting system that automatic deviation correction is good.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: rubber-tyred container gantry crane automatic electricity getting system, comprise electricity getting device and slip track support through power system and control system cooperation control action, wherein: electricity getting device constitutes by power taking dolly, bindiny mechanism and power taking device base are equipped, and the slip track support is equipped with by access/disengaging section and power taking section and constitutes;
The power taking dolly is by main frame, tracks positioned device, elastic connector, oscillating bearing, and road wheel and to be installed in power taking brush on the dolly equipped and constitute;
Bindiny mechanism includes unsteady connecting rod, pull bar, spring, strut bar, pin, conversion joint, the positioning linkage rod that is used for bonded assembly first connecting rod, second connecting rod, third connecting rod and is used to realize state exchange;
Power taking device base includes base support, the main shaft that is used to support, and the horizontal rotating disc, locating dowel pin, the electromagnet that are used to realize state exchange;
Access/disengaging section includes first track, second track, first check-out console, second check-out console, baffle plate, support post;
The power taking section includes the power taking end check-out console and the slip that are fitted on first track, second track and inserts steady arm;
Bindiny mechanism can make the coupled condition of power taking dolly and power taking device base carry out state exchange by the programming control of control system between access/disengaged position and traction power taking state.
The measure of taking also comprises:
Above-mentioned power system comprises power supply, governor and first electric pushrod, second electric pushrod; Control system comprises that controller, first angular transducer, second angular transducer, condition detecting system comprise primary importance detection means, second place detection means, the 3rd position detection device, the 4th position detection device, the 5th position detection device, the 6th position detection device, the 7th position detection device and control program device.
The 6th position detection device in the above-mentioned control system, the 7th position detection device recognizes the signal after electricity getting device is positioned at access/disengaging fragment position automatically, computing through the control program device, control first electric pushrod by power system, second electric pushrod, power supply, the execution of governor inserts action, and first angular transducer, second angular transducer and primary importance detection means, second place detection means, the 3rd position detection device, the 4th position detection device, the signal feedback of the 5th position detection device makes the first state exchange mechanism and the second state exchange mechanism move according to the design-calculated logical order; The horizontal rotating disc, locating dowel pin, the electromagnet that comprise in the unsteady connecting rod that bindiny mechanism comprises in the first state exchange mechanism, pull bar, spring, strut bar, pin, conversion joint, positioning linkage rod and the second state exchange mechanism are converted to access/disengaged position, under the assistance of power taking dolly injection steady arm, accurately realize the access of power taking dolly reposefully or break away from first track, second track.
Above-mentioned power taking dolly is positioned at first track, second orbital position, bindiny mechanism is converted to traction power taking state through the first state exchange mechanism and the second state exchange mechanism, the power taking dolly is at the traction lower edge of tyre crane first track, second track travel, the orientation direction that inserts steady arm through slip enters slip, enters the power taking section again.
Above-mentioned bindiny mechanism can realize tyre crane with respect to slip track support change in location in the design conditions allowed band on space three-dimensional under the effect of the first state exchange mechanism and the second state exchange mechanism, the power taking dolly has normal power taking function.
The unitized construction that above-mentioned elastic connector and bindiny mechanism are equipped can realize the change in location of plane, tyre crane place and plane, the slip track support place non-parallelism in spatial design operating mode allowed band.
The 6th position detection device in the above-mentioned control system, the 7th position detection device recognizes the signal after electricity getting device is positioned at access/disengaging fragment position automatically, the computing of via controller control program, control first electric pushrod by power system, the execution of second electric pushrod breaks away from action, and first angular transducer, second angular transducer and primary importance detection means, second place detection means, the 3rd position detection device, the 4th position detection device, the signal feedback of the 5th position detection device, the first state exchange mechanism and the second state exchange mechanism are moved according to the design-calculated logical order, bindiny mechanism is through the first state exchange mechanism and the second state exchange mechanism are converted to access/disengaging section state by traction state after, the power taking dolly breaks away from the slip track support, tyre crane is sailed to purpose operation place and is inserted new slip track support again, continues operation.
The first above-mentioned angular transducer, second angular transducer are discerned the direction state of tyre crane running route, and after the tyre crane locality was inclined to one side, control system provided alarm message, and provide the correction order.
Above-mentioned power taking dolly inserts in first track, the second track process, in the horizontal direction by the feedback space location information and the real-time adjusting mechanism running velocity of second electric pushrod of the 5th position detection device, reaches the access location of non-contact type horizontal direction.
The window that above-mentioned tracks positioned device makes the power taking dolly allow to insert first track, second track increases; First connecting rod is hard traction to the mode of traction of power taking dolly, thereby during the starting of power taking carriage walking and the synchronous acceleration and deceleration of tyre crane, reduces to minimum to the impact of track when the power taking dolly is started; First track is installed in the vertical edge top of channel-section steel, and triangular in shape; Power taking end check-out console can provide the power taking defencive function, prevents that tyre crane breaks away from slip when normal power taking.
Compared with prior art, the present invention is through the electricity getting device and the slip track support of power system and control system cooperation control action, and bindiny mechanism can make the coupled condition of power taking dolly and power taking device base carry out state exchange by the programming control of control system between access/disengaged position and traction power taking state; Can make outside the function that realizes automatic power taking on the tyre crane rigidity safety slip, and have following function innovation: the one, automatic deviation correction during the tyre crane cart walking; The 2nd, insert horizontal direction no touch location; The 3rd, it is big to insert window when the power taking device inserts track; The 4th, power taking dolly and tyre crane cart synchronous walking are little to the track lateral impact during starting; The 5th, select non-maintaining power device for use, reduce the maintenance workload of mechanism greatly; The 6th, to the conformability of freight container place sedimentation, and to the warning function of unsafe conditions such as relative settlements such as track and support, tire deflation; The 7th, can adapt to northern weather, the adaptation and the automatic de-icing of ice and snow frost are avenged functions such as frost; The 8th, both applicable to the rigidity safety slip wire system of Alternating Current Power Supply, can be applicable to the rigidity safety slip wire system of DC supply again; The 9th, realize that track support and electricity getting device structure design are simply light, more saving in material under the prerequisite of identical function.
Description of drawings
Fig. 1 is the electricity getting device scheme drawing of the embodiment of the invention;
Fig. 2 overlooks the tilted direction scheme drawing among Fig. 1;
Fig. 3 is that scheme drawing is looked on the left side of the power taking dolly among Fig. 1;
Fig. 4 is that the power system and the control system of the embodiment of the invention cooperates the control action scheme drawing;
Fig. 5 is the slip track support scheme drawing of the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
To shown in Figure 5, figure grade is described as follows as Fig. 1:
Power taking section 22, the first track 23A, the second track 23B, power taking end check-out console 27, slip inserts steady arm 28,
Bindiny mechanism 4, first connecting rod 41A, second connecting rod 41B, third connecting rod 41C, the connecting rod 42 that floats, pull bar 43, spring 45, strut bar 46, pin 47, conversion joint 44, positioning linkage rod 48,
Power system 5, the first electric pushrods 51, the second electric pushrods 52, power supply 53, governor 54,
Control system 6, controller 61, the first angular transducer 62A, the second angular transducer 62B, primary importance detection means 63A, second place detection means 63B, the 3rd position detection device 63C, the 4th position detection device 63D, the 5th position detection device 63E, the 6th position detection device 66A, the 7th position detection device 66B, control program device 64.
Slip 7; Power taking device base 8, base support 81, main shaft 82, horizontal rotating disc 83, locating dowel pin 84, electromagnet 85.
The embodiment of the invention, rubber-tyred container gantry crane automatic electricity getting system, comprise electricity getting device 1 and slip track support 2 through power system 5 and control system 6 cooperation control actions, electricity getting device 1 is equipped with by power taking dolly 3, bindiny mechanism 4 and power taking device base 8 and constitutes, and slip track support 2 is equipped with by access/disengaging section 21 and power taking section 22 and constitutes;
Bindiny mechanism 4 includes unsteady connecting rod 42, pull bar 43, spring 45, strut bar 46, pin 47, conversion joint 44, the positioning linkage rod 48 that is used for bonded assembly first connecting rod 41A, second connecting rod 41B, third connecting rod 41C and is used to realize state exchange;
Power taking device base 8 includes base support 81, the main shaft 82 that is used to support, and the horizontal rotating disc 83, locating dowel pin 84, the electromagnet 85 that are used to realize state exchange;
Access/disengaging section 21 includes the first track 23A, the second track 23B, the first check-out console 24A, the second check-out console 24B, baffle plate 25, support post 26;
Power taking section 22 includes the power taking end check-out console 27 and the slip that are fitted on the first track 23A, the second track 23B and inserts steady arm 28;
Bindiny mechanism 4 can make the coupled condition of power taking dolly 3 and power taking device base 8 carry out state exchange by the programming control of control system 6 between access/disengaged position and traction power taking state.
Power system 5 comprises power supply 53, governor 54 and first electric pushrod 51, second electric pushrod 52; Control system 6 comprises that controller 61, the first angular transducer 62A, the second angular transducer 62B, condition detecting system comprise primary importance detection means 63A, second place detection means 63B, the 3rd position detection device 63C, the 4th position detection device 63D, the 5th position detection device 63E, the 6th position detection device 66A, the 7th position detection device 66B and control program device 64.
The 6th position detection device 66A in the control system 6, the 7th position detection device 66B recognizes the signal after electricity getting device 1 is positioned at access/disengaging section 21 positions automatically, computing through control program device 64, control first electric pushrod 51 by power system, second electric pushrod 52, power supply 53, the execution of governor 54 inserts action, and the first angular transducer 62A, the second angular transducer 62B and primary importance detection means 63A, second place detection means 63B, the 3rd position detection device 63C, the 4th position detection device 63D, the signal feedback of the 5th position detection device 63E makes the first state exchange mechanism and the second state exchange mechanism move according to the design-calculated logical order; The horizontal rotating disc 83, locating dowel pin 84, the electromagnet 85 that comprise in the unsteady connecting rod 42 that bindiny mechanism 4 comprises in the first state exchange mechanism, pull bar 43, spring 45, strut bar 46, pin 47, conversion joint 44, positioning linkage rod 48 and the second state exchange mechanism are converted to access/disengaged position, under the assistance of power taking dolly 3 injection steady arms 32, accurately realize 3 accesses of power taking dolly reposefully or break away from the first track 23A, the second track 23B.
Bindiny mechanism 4 can realize tyre crane with respect to slip track support 2 change in location in the design conditions allowed band on space three-dimensional under the effect of the first state exchange mechanism and the second state exchange mechanism, power taking dolly 3 has normal power taking function.
The unitized construction that elastic connector 33 and bindiny mechanism 4 are equipped can realize the change in location of plane, tyre crane place and plane, the slip track support 2 place non-parallelism in spatial design operating mode allowed band.
Thereby automatic electricity getting system has solved tyre crane and has changed the destructive effects to electricity getting system that cause locus relative variation cause because of external factor in automatic power taking function on the rigidity safety slip during with automatic power taking on rigidity safety slip.
The 6th position detection device 66A in the control system 6, the 7th position detection device 66B recognizes the signal after electricity getting device 1 is positioned at access/disengaging section 21 positions automatically, the computing of via controller 61 control programs 64, control first electric pushrod 51 by power system, the execution of second electric pushrod 52 breaks away from action, and the first angular transducer 62A, the second angular transducer 62B and primary importance detection means 63A, second place detection means 63B, the 3rd position detection device 63C, the 4th position detection device 63D, the signal feedback of the 5th position detection device 63E, the first state exchange mechanism and the second state exchange mechanism are moved according to the design-calculated logical order, bindiny mechanism 4 is through the first state exchange mechanism and the second state exchange mechanism are converted to access/disengaging section 21 states by traction state after, power taking dolly 3 breaks away from slip track support 2, tyre crane is sailed to purpose operation place and is inserted new slip track support 2 again, continues operation.
The first angular transducer 62A, the second angular transducer 62B discern the direction state of tyre crane running route, and after the tyre crane locality was inclined to one side, control system 6 provided alarm message, and provide the correction order.
The window that tracks positioned device 32 makes power taking dolly 3 allow to insert the first track 23A, the second track 23B increases; First connecting rod 41A is hard traction to the mode of traction of power taking dolly 3, thus during the 3 walking startings of power taking dolly with the synchronous acceleration and deceleration of tyre crane, reduce to minimum to the impact of track when power taking dolly 3 is started; The first track 23A is installed in the vertical edge top of channel-section steel, and triangular in shape; All fall into the bottom when sleet and foreign material occurring, and can not stay on the first track 23A surface, thereby can satisfy use under the weather such as ice and snow frost of northern harbour severe cold season, and when 3 walkings of power taking dolly, can dispose the frost and the ice of raceway surface by going into track steady arm 32, reach the function of automatic de-icing frost; Power taking end check-out console 27 can provide the power taking defencive function, prevents that tyre crane breaks away from slip 7 when normal power taking.The structure design of power taking dolly 3 is not only applicable to two slips in harbour of DC supply, is applicable to four slips in harbour of Alternating Current Power Supply yet.
The invention has the advantages that: the present invention can make outside the function that realizes automatic power taking on the tyre crane rigidity safety slip, and has following function innovation: the one, and automatic deviation correction during the tyre crane cart walking; The 2nd, insert horizontal direction no touch location; The 3rd, it is big to insert window when the power taking device inserts track; The 4th, power taking dolly and tyre crane cart synchronous walking are little to the track lateral impact during starting; The 5th, select non-maintaining power device for use, reduce the maintenance workload of mechanism greatly; The 6th, to the conformability of freight container place sedimentation, and to the warning function of unsafe conditions such as relative settlements such as track and support, tire deflation; The 7th, can adapt to northern weather, the adaptation and the automatic de-icing of ice and snow frost are avenged functions such as frost; The 8th, both applicable to the rigidity safety slip wire system of Alternating Current Power Supply, can be applicable to the rigidity safety slip wire system of DC supply again; The 9th, realize that track support and electricity getting device structure design are simply light, more saving in material under the prerequisite of identical function.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (10)
1. rubber-tyred container gantry crane automatic electricity getting system, comprise electricity getting device (1) and slip track support (2) through power system (5) and control system (6) cooperation control action, it is characterized in that: described electricity getting device (1) is by the equipped formation of power taking dolly (3), bindiny mechanism (4) and power taking device base (8), and described slip track support (2) is by inserting or disengaging section (21) and the equipped formation of power taking section (22);
Described power taking dolly (3) is by main frame (31), tracks positioned device (32), elastic connector (33), oscillating bearing (34), and road wheel (35) and to be installed in power taking brush (36) on the dolly equipped and constitute;
Described bindiny mechanism (4) includes unsteady connecting rod (42), pull bar (43), spring (45), strut bar (46), pin (47), conversion joint (44), the positioning linkage rod (48) that is used for bonded assembly first connecting rod (41A), second connecting rod (41B), third connecting rod (41C) and is used to realize state exchange;
Described power taking device base (8) includes base support (81), the main shaft (82) that is used to support, and the horizontal rotating disc (83), locating dowel pin (84), the electromagnet (85) that are used to realize state exchange;
Described access or disengaging section (21) include first track (23A), second track (23B), first check-out console (24A), second check-out console (24B), baffle plate (25), support post (26);
Described power taking section (22) includes the power taking end check-out console (27) and the slip (7) that are fitted on first track (23A), second track (23B) and inserts steady arm (28);
Described bindiny mechanism (4) can make the coupled condition of power taking dolly (3) and power taking device base (8) carry out state exchange by the programming control of described control system (6) between access or disengaged position and traction power taking state.
2. rubber-tyred container gantry crane automatic electricity getting system according to claim 1 is characterized in that: described power system (5) comprises power supply (53), governor (54) and first electric pushrod (51), second electric pushrod (52); Described control system (6) comprises controller (61), first angular transducer (62A), second angular transducer (62B); Condition detecting system comprises primary importance detection means (63A), second place detection means (63B), the 3rd position detection device (63C), the 4th position detection device (63D), the 5th position detection device (63E), the 6th position detection device (66A), the 7th position detection device (66B) and control program device (64).
3. rubber-tyred container gantry crane automatic electricity getting system according to claim 2, it is characterized in that: the 6th position detection device (66A) in the described control system (6), the 7th position detection device (66B) recognizes the signal after described electricity getting device (1) is positioned at access or breaks away from section (21) position automatically, computing through control program device (64), control first electric pushrod (51) by described power system, second electric pushrod (52), power supply (53), the execution of governor (54) inserts action, and first angular transducer (62A), second angular transducer (62B) and primary importance detection means (63A), second place detection means (63B), the 3rd position detection device (63C), the 4th position detection device (63D), the signal feedback of the 5th position detection device (63E) makes the first state exchange mechanism and the second state exchange mechanism move according to the design-calculated logical order; The described first state exchange mechanism includes unsteady connecting rod (42), pull bar (43), spring (45), strut bar (46), pin (47), conversion joint (44), positioning linkage rod (48)), the second state exchange mechanism includes horizontal rotating disc (83), locating dowel pin (84), electromagnet (85); Described bindiny mechanism (4) is converted to access or disengaged position through the first state exchange mechanism and the second state exchange mechanism, under the assistance of power taking dolly (3) injection steady arm (32), realize reposefully that accurately power taking dolly (3) inserts or breaks away from first track (23A), second track (23B).
4. rubber-tyred container gantry crane automatic electricity getting system according to claim 3, it is characterized in that: described power taking dolly (3) is positioned at first track (23A), second track (23B) position, described bindiny mechanism (4) is converted to traction power taking state through the first state exchange mechanism and the second state exchange mechanism, power taking dolly (3) is in the traction lower edge of tyre crane first track (23A), second track (23B) walking, the orientation direction that inserts steady arm (28) through slip (7) enters described slip (7), enters described power taking section (22) again.
5. rubber-tyred container gantry crane automatic electricity getting system according to claim 3, it is characterized in that: described bindiny mechanism (4) is under the effect of the first state exchange mechanism and the second state exchange mechanism, can realize tyre crane with respect to described slip track support (2) change in location in the design conditions allowed band on space three-dimensional, described power taking dolly (3) has normal power taking function.
6. rubber-tyred container gantry crane automatic electricity getting system according to claim 1, it is characterized in that: the unitized construction that described elastic connector (33) and bindiny mechanism (4) are equipped, can realize the change in location of plane, tyre crane place and slip track support (2) plane, the place non-parallelism in spatial design operating mode allowed band.
7. rubber-tyred container gantry crane automatic electricity getting system according to claim 3, it is characterized in that: the 6th position detection device (66A) in the described control system (6), the 7th position detection device (66B) recognizes the signal after described electricity getting device (1) is positioned at access or breaks away from section (21) position automatically, control program device (64) computing of via controller (61), control first electric pushrod (51) by power system, the execution of second electric pushrod (52) breaks away from action, and first angular transducer (62A), second angular transducer (62B) and primary importance detection means (63A), second place inspection device (63B), the 3rd position detection device (63C), the 4th position detection device (63D), the signal feedback of the 5th position detection device (63E), the first state exchange mechanism and the second state exchange mechanism are moved according to the design-calculated logical order, bindiny mechanism (4) through the first state exchange mechanism and the second state exchange mechanism be converted to by traction state insert or break away from section (21) state after, power taking dolly (3) breaks away from slip track support (2), tyre crane is sailed to purpose operation place and is inserted new slip track support (2) again, continues operation.
8. rubber-tyred container gantry crane automatic electricity getting system according to claim 2, it is characterized in that: described first angular transducer (62A), second angular transducer (62B) are discerned the direction state of tyre crane running route, after the tyre crane locality is inclined to one side, control system (6) provides alarm message, and provides the correction order.
9. rubber-tyred container gantry crane automatic electricity getting system according to claim 2, it is characterized in that: described power taking dolly (3) inserts in first track (23A), second track (23B) process, by the feedback space location information and the real-time adjusting mechanism running velocity of second electric pushrod (52) of the 5th position detection device (63E), reach the access location of non-contact type horizontal direction in the horizontal direction.
10. rubber-tyred container gantry crane automatic electricity getting system according to claim 1 is characterized in that: the window that described tracks positioned device (32) makes power taking dolly (3) allow to insert first track (23A), second track (23B) increases; Described first connecting rod (41A) is hard traction to the mode of traction of power taking dolly (3), thereby during power taking dolly (3) walking starting and the synchronous acceleration and deceleration of tyre crane, reduces to minimum to the impact of track when power taking dolly (3) is started; Described power taking end check-out console (27) can provide the power taking defencive function, prevents that tyre crane breaks away from slip (7) when normal power taking.
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| CN2009100984264A CN101565152B (en) | 2009-05-07 | 2009-05-07 | Rubber-tyred container gantry crane automatic electricity getting system |
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| CN2009100984264A CN101565152B (en) | 2009-05-07 | 2009-05-07 | Rubber-tyred container gantry crane automatic electricity getting system |
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| CN101565152B true CN101565152B (en) | 2011-07-06 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101993005B (en) * | 2010-11-04 | 2013-03-20 | 高静静 | Automatic power access system and method for tire-type gantry crane |
| CN102229405B (en) * | 2011-07-15 | 2012-11-28 | 高静静 | Automatic electricity-getting mechanism and automatic electricity-getting method for gantry crane |
| CN103552501B (en) * | 2013-11-12 | 2016-03-09 | 北京首钢国际工程技术有限公司 | A kind of non-contact power supply transport trolley with adaptive supporting frame |
| 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 |
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| CN1915782A (en) * | 2006-08-19 | 2007-02-21 | 青岛港（集团）有限公司 | Power supply for tire type gantry crane |
| CN1963475A (en) * | 2005-11-09 | 2007-05-16 | 清华同方威视技术股份有限公司 | Contactor with orientation apparatus used for examining system for stationary container |
| EP1878687A2 (en) * | 2006-07-14 | 2008-01-16 | CONDUCTIX COMES S.r.l. | Device for protection and handling of electric feed cables for mobile use |
| CN201071255Y (en) * | 2007-07-23 | 2008-06-11 | 江苏天奇物流系统工程股份有限公司 | Self-moving carriage line electricity connecting apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963475A (en) * | 2005-11-09 | 2007-05-16 | 清华同方威视技术股份有限公司 | Contactor with orientation apparatus used for examining system for stationary container |
| EP1878687A2 (en) * | 2006-07-14 | 2008-01-16 | CONDUCTIX COMES S.r.l. | Device for protection and handling of electric feed cables for mobile use |
| CN1915782A (en) * | 2006-08-19 | 2007-02-21 | 青岛港（集团）有限公司 | Power supply for tire type gantry crane |
| CN201071255Y (en) * | 2007-07-23 | 2008-06-11 | 江苏天奇物流系统工程股份有限公司 | Self-moving carriage line electricity connecting apparatus |
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