CN111689390B - Method for transferring rail crane - Google Patents
Method for transferring rail crane Download PDFInfo
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- CN111689390B CN111689390B CN202010579933.6A CN202010579933A CN111689390B CN 111689390 B CN111689390 B CN 111689390B CN 202010579933 A CN202010579933 A CN 202010579933A CN 111689390 B CN111689390 B CN 111689390B
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- Prior art keywords
- rail
- track
- area
- crane
- carrying device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/10—Undercarriages or bogies, e.g. end carriages, end bogies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
The invention relates to a method for transferring a track crane, which comprises the following steps: laying a first rail and a second rail in the first box area; the track crane runs along the first track and the second track to the positions corresponding to the first area track and the second area track; disassembling a first area track in the first track and a second area track in the second track, and laying a third track and a fourth track, wherein the third track and the fourth track are lower than the first track and the second track in height; arranging a carrying device on the third rail and the fourth rail, and hoisting the carrying device to the second box area along the third rail and the fourth rail; laying a fifth rail and a sixth rail in the second box area, wherein the height of the fifth rail and the height of the sixth rail are higher than that of the third rail and the fourth rail; and hanging the rails on the fifth rail and the sixth rail, taking out the carrying device and the third rail and the fourth rail. The method for transferring the track crane improves the operation efficiency and reduces the requirement on the bearing capacity of the wharf.
Description
Technical Field
The invention relates to the technical field of rail cranes, in particular to a method for transferring rail cranes.
Background
The rail crane user generally hopes that the manufacturer can complete related tests in the shortest time after the rail crane is hoisted and transported to a wharf, and the rail crane is put into operation, so that the rail crane needs to transversely move from one box area to another box area in a short time. The traditional track hangs the interval transition of case and adopts 600T jack-up track to hang the back and hang the interim platform truck of installation in the track below, then pulls predetermined case district back through the platform truck, adopts 600T jack-up track again to hang the back and demolish the platform truck, sideslips and gets into the pier track, wastes time and energy like this, and operating efficiency is very low to there is higher requirement to pier bearing capacity.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a method for transferring a track crane, which greatly improves the operation efficiency, greatly shortens the time for transferring the track crane, saves manpower, reduces the labor cost and reduces the requirement on the loading capacity of a wharf.
In order to achieve the purpose, the invention adopts the following technical scheme:
the method for transferring the rail crane according to the embodiment of the invention comprises the following steps:
step S1, a first rail and a second rail which are oppositely arranged are laid in a first box area, the first rail comprises two first area rails which are detachably and oppositely arranged, and the second rail comprises two second area rails which are detachably and oppositely arranged;
step S2, the rail crane moves along the first and second rails to the positions corresponding to the first and second area rails;
step S3, detaching a first area track in the first tracks and a second area track in the second tracks, laying a third track and a fourth track which are perpendicular to the first track and the second track and are oppositely arranged, wherein the third track sequentially passes through a position corresponding to one first area track of the first tracks and one second area track of the second tracks, the fourth track sequentially passes through a position corresponding to the other first area track of the first tracks and the other second area track of the second tracks, and the heights of the third track and the fourth track are lower than those of the first track and the second track;
step S4, arranging a conveying device on the third rail and the fourth rail at positions corresponding to the first area rail and the second area rail, respectively, wherein the conveying device conveys the rails along the third rail and the fourth rail and hangs the rails to a second box area;
step S5, a fifth rail and a sixth rail are laid in a second box area, the fifth rail and the sixth rail are perpendicular to the third rail and the fourth rail, the height of the fifth rail and the height of the sixth rail are higher than that of the third rail and the fourth rail, the fifth rail has two first gaps which are oppositely arranged, the sixth rail has two second gaps which are oppositely arranged, the third rail sequentially passes through one first gap of the fifth rail and one second gap of the sixth rail, the fourth rail sequentially passes through the other first gap of the fifth rail and the other second gap of the sixth rail, and the rail crane corresponds to the first gap and the second gap;
step S6, the rails are hung and placed on the fifth rail and the sixth rail, the carrying device and the third rail and the fourth rail are taken out, and the third area rail and the fourth area rail are respectively filled in the first gap and the second gap.
Preferably, the step S4 specifically includes:
step S41, arranging a conveying device on the third rail and the fourth rail at positions corresponding to the first area rail and the second area rail, respectively;
step S42, the carrying device jacks the rail crane upwards to separate the rail crane from the first rail and the second rail;
a step S43 of evacuating the first rail and the second rail;
and step S44, the carrying device carries the rail to hang to a second box area along the third rail and the fourth rail.
Preferably, the step S42 specifically includes:
step S421, the jacking mechanism of the carrying device drives the connecting part of the carrying device to move upwards to the position below the small balance beam of the track crane, and the connecting part of the carrying device and the small balance beam of the track crane are connected through a fastener;
step S422, the jacking mechanism of the carrying device drives the connecting portion of the carrying device to move upward, so as to jack up the track crane upward until the track crane is separated from the first track and the second track.
Preferably, the step S44 specifically includes:
step S441, the jacking mechanism of the carrying device drives the connecting portion of the carrying device to move downward to a first predetermined position;
step S442, the transporting device transports the rail along the third rail and the fourth rail to hang to a second box area.
Preferably, the step S44 further includes:
step S443, after the rail crane reaches the second box area, the jacking mechanism of the carrying device drives the connecting portion of the carrying device to move upward to a second predetermined position.
Preferably, the step S6 specifically includes:
step S61, placing the rail on the fifth rail and the sixth rail;
step S62, loosening fasteners for connecting the connecting part of the carrying device and the small balance beam of the track crane, driving the connecting part of the carrying device to move downwards by the jacking mechanism of the carrying device, and then taking out the carrying device;
step S63, the third track and the fourth track are taken out, and the first gap and the second gap are filled with a third area track and a fourth area track, respectively.
Preferably, the height of the first rail, the second rail, the fifth rail and the sixth rail is 490mm, and the height of the third rail and the fourth rail is 320 mm.
Preferably, the width of the first area track, the second area track, the first gap and the second gap is 1000 mm.
Preferably, the conveying device is a trolley, and one trolley is respectively arranged on the third rail and the fourth rail at positions corresponding to the first area rail and the second area rail.
Preferably, the method for transferring by a rail crane further comprises:
and step S7, the rail crane runs to the wharf rail along the fifth rail and the sixth rail to be used.
The invention has the beneficial effects that:
the first rail 10 and the second rail 20 respectively comprise the detachable first area rail 11 and the detachable second area rail, so that the third rail 40 and the fourth rail 50 can be conveniently laid, and the third rail 40 and the fourth rail 50 are lower than the first rail 10, the second rail 20, the fifth rail 70 and the sixth rail 80, so that the carrying device 60 can be conveniently placed on the third rail 40 and the fourth rail 50, the carrying rail crane 30 can be conveniently carried from the first box area to the second box area, and then the carrying device 60 can be taken out, and the method for transferring the rail crane 30 greatly improves the operation efficiency, so that the time for transferring the rail crane 30 is greatly shortened, the manpower is saved, the labor cost is reduced, and the requirement on the bearing capacity of the wharf is reduced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a track crane traveling to positions corresponding to a first zone track and a second zone track;
FIG. 2 is a schematic view of the handling device jacking the track crane to disengage the track crane from the first track and the second track;
FIG. 3 is a schematic view of the laying of a first track, a second track, a third track and a fourth track;
FIG. 4 is a schematic view of the carrying device in a state where the jacking mechanism of the carrying device jacks up until the rail crane is separated from the first rail and the second rail;
FIG. 5 is a schematic view of the handling apparatus handling a trolley along a third track and a fourth track;
fig. 6 is a schematic view of the state of the conveying apparatus when the jacking height of the jacking mechanism of the conveying apparatus is zero;
FIG. 7 is a schematic view of the handling apparatus placing the rail hoist on the fifth rail and the sixth rail;
FIG. 8 is a schematic view of the laying of a third track, a fourth track, a fifth track and a sixth track;
fig. 9 is a schematic view of the rail crane being hung on the fifth rail and the sixth rail filling the third area rail and the fourth area rail.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The method for transferring the rail crane according to the embodiment of the invention comprises the following steps:
as shown in fig. 1, in step S1, a first track 10 and a second track 20 are laid in a first box area, wherein the first track 10 includes two first area tracks 11 detachably disposed in an opposite manner, and the second track 20 includes two second area tracks detachably disposed in an opposite manner.
Specifically, a first rail 10 and a second rail 20 which are oppositely arranged are laid in a first box area on the wharf, and the first rail 10 and the second rail 20 can respectively consist of a plurality of area rails, wherein the first rail 10 comprises two first area rails 11 which are detachably and oppositely arranged, the second rail 20 comprises two second area rails which are detachably and oppositely arranged, and the two first area rails 11 and the two second area rails are symmetrically arranged.
In step S2, the track crane 30 moves along the first track 10 and the second track 20 to the position corresponding to the first area track 11 and the second area track.
Specifically, the rail hanger 30 runs along the first rail 10 and the second rail 20 to a position corresponding to the first area rail 11 and the second area rail, i.e., the front edge of the first box zone, at a side of the first box zone near the carrier.
Step S3, as shown in fig. 2 and 3, detaching the first area rail 11 of the first rail 10 and the second area rail of the second rail 20, laying a third rail 40 and a fourth rail 50 which are perpendicular to the first rail 10 and the second rail 20 and are oppositely disposed, the third rail 40 sequentially passing through a position corresponding to one first area rail 11 of the first rail 10 and one second area rail of the second rail 20, the fourth rail 50 sequentially passing through a position corresponding to the other first area rail 11 of the first rail 10 and the other second area rail of the second rail 20, and the third rail 40 and the fourth rail 50 having a height lower than the first rail 10 and the second rail 20. Specifically, after the trolley 30 runs to the positions corresponding to the first area rail 11 and the second area rail, the cart rail of the trolley 30 is welded, and then the first area rail 11 of the first rail 10 and the second area rail of the second rail 20 are disassembled.
Step S4, a conveying device 60 is disposed on the third rail 40 and the fourth rail 50 at positions corresponding to the first area rail 11 and the second area rail, respectively, and the conveying device 60 conveys the rail crane 30 to the second box area along the third rail 40 and the fourth rail 50.
Preferably, the step S4 specifically includes:
in step S41, a conveying device 60 is disposed at a position corresponding to the first area track 11 and the second area track on the third track 40 and the fourth track 50, respectively. Specifically, the transfer device 60 may be hung on the third rail 40 and the fourth rail 50 by a truck crane, and the rail of the transfer device 60 may be welded after the transfer device 60 is hung on the third rail 40 and the fourth rail 50.
Step S42, the carrying device 60 jacks the rail crane 30 upwards until the rail crane 30 is separated from the first rail 10 and the second rail 20.
Preferably, the step S42 specifically includes:
in step S421, the jacking mechanism 61 of the conveying device 60 drives the connecting portion 62 of the conveying device 60 to move upward to a position below the small balance beam 31 of the track crane 30, and the connecting portion 62 of the conveying device 60 and the small balance beam 31 of the track crane 30 are connected by a fastener. Specifically, the carrying device 60 is powered on, the jacking mechanism 61 of the carrying device 60 drives the connecting part 62 to move upwards to the position below the small balance beam 31 of the track crane 30, and the fastening part can be a bolt which is used for connecting the connecting part 62 of the carrying device 60 and the small balance beam 31 of the track crane 30.
In step S422, the jacking mechanism 61 of the conveying device 60 drives the connecting portion 62 of the conveying device 60 to move upward, so as to jack up the track crane 30 upward until the track crane 30 is separated from the first track 10 and the second track 20. Specifically, the state of the carrying device 60 when the lifting mechanism 61 of the carrying device 60 lifts up to the time when the rail hanger 30 is detached from the first rail 10 and the second rail 20 is shown in fig. 4.
By first connecting the connecting part 62 of the carrying device 60 and the small balance beam 31 of the rail hanger 30 by the fastening member, and then lifting the rail hanger 30 upwards by the lifting mechanism 61 of the carrying device 60 until the rail hanger 30 is separated from the first rail 10 and the second rail 20, the carrying device 60 can carry the rail hanger 30 more stably, and the operation is safer.
Step S43, as shown in fig. 5, evacuates the first rail 10 and the second rail 20.
In step S44, the carrying device 60 carries the rail crane 30 to the second box area along the third rail 40 and the fourth rail 50. Specifically, the welded rail of the carrying device 60 is cut, and then the carrying device 60 carries the rail hanger 30 to the second box area.
The track crane 30 is jacked up by the carrying device 60 until the track crane 30 is separated from the first track 10 and the second track 20, and then the first track 10 and the second track 20 are evacuated, so that the first track 10 and the second track 20 which are not used temporarily are evacuated, and the field is not occupied.
Preferably, the step S44 specifically includes:
in step S441, the jacking mechanism 61 of the conveying device 60 drives the connecting portion 62 of the conveying device 60 to move downward to a first predetermined position. Specifically, as shown in fig. 6, the lifting mechanism 61 of the carrying device 60 can return to the lifting height of zero, so as to drive the connecting portion 62 to move downward to the first predetermined position.
In step S442, the transporting device 60 transports the rail crane 30 to the second box area along the third rail 40 and the fourth rail 50. Specifically, after the rail hanger 30 is transferred to the second box area by the transfer device 60, the bumper of the transfer device 60 may be welded.
Therefore, the carrying device 60 can carry the rail crane 30 to the second box area more stably and more laborsavingly.
Preferably, the step S44 further includes:
in step S443, after the track crane 30 reaches the second box area, the jacking mechanism 61 of the conveying device 60 drives the connecting portion 62 of the conveying device 60 to move upward to a second predetermined position.
Step S5, as shown in fig. 7 and 8, a fifth rail 70 and a sixth rail 80 are laid in the second box area, the fifth and sixth rails 70 and 80 are perpendicular to the third and fourth rails 40 and 50, the fifth and sixth rails 70 and 80 have a height higher than that of the third and fourth rails 40 and 50, and two first gaps 71 are oppositely arranged in the fifth track 70, two second gaps are oppositely arranged in the sixth track 80, the third rail 40 passes through a first gap 71 of the fifth rail 70 and a second gap of the sixth rail 80 in sequence, the fourth rail 50 passes through the other first gap 71 of the fifth rail 70 and the other second gap of the sixth rail 80 in sequence, and the position of the rail hanger 30 corresponds to the first gap 71 and the second gap.
Step S6, as shown in fig. 9, the rail hanger 30 is placed on the fifth rail 70 and the sixth rail 80, the carrying device 60 and the third rail 40 and the fourth rail 50 are taken out, and the third area rail 72 and the fourth area rail are respectively filled in the first gap 71 and the second gap.
Preferably, the step S6 specifically includes:
step S61, the rail hanger 30 is placed on the fifth rail 70 and the sixth rail 80. Specifically, the jacking mechanism 61 of the carrying device 60 drives the connecting part 62 of the carrying device 60 to move downwards, so that the rail crane 30 is placed on the fifth rail 70 and the sixth rail 80.
Step S62, unfastening the fastening member for connecting the connecting portion 62 of the carrying device 60 and the small balance beam 31 of the rail crane 30, driving the connecting portion 62 of the carrying device 60 to move downwards by the jacking mechanism 61 of the carrying device 60, and then taking out the carrying device 60. Specifically, the lifting mechanism 61 of the carrying device 60 may return to the lifting height of zero, and then the carrying device 60 may be taken out.
In step S63, the third track 40 and the fourth track 50 are taken out, and the first gap 71 and the second gap are filled with the third area track 72 and the fourth area track, respectively.
The first rail 10 and the second rail 20 respectively comprise the detachable first area rail 11 and the detachable second area rail, so that the third rail 40 and the fourth rail 50 can be conveniently laid, and the third rail 40 and the fourth rail 50 are lower than the first rail 10, the second rail 20, the fifth rail 70 and the sixth rail 80, so that the carrying device 60 can be conveniently placed on the third rail 40 and the fourth rail 50, the carrying rail crane 30 can be conveniently carried from the first box area to the second box area, and then the carrying device 60 can be taken out, and the method for transferring the rail crane 30 greatly improves the operation efficiency, so that the time for transferring the rail crane 30 is greatly shortened, the manpower is saved, the labor cost is reduced, and the requirement on the bearing capacity of the wharf is reduced.
Preferably, the height of the first, second, fifth and sixth rails 10, 20, 70 and 80 is 490mm, and the height of the third and fourth rails 40 and 50 is 320 mm.
Preferably, the widths of the first area track 11, the second area track, the first gap 71 and the second gap are 1000 mm. To facilitate the positioning of the third track 40 and the fourth track 50 and, further, the positioning of the handling device 60 on the third track 40 and the fourth track 50.
Preferably, the conveying device 60 is a trolley, and one trolley is provided on each of the third track 40 and the fourth track 50 at a position corresponding to the first area track 11 and the second area track. Therefore, the four trolleys carry the rail crane 30 to the second box area, and the rail crane 30 can be stably carried to the second box area.
Preferably, the method for transferring the rail crane 30 further comprises:
step S7, the track crane 30 runs along the fifth track 70 and the sixth track 80 to the dock track to be put into use. Specifically, the welded trolley rails of the trolley 30 are cut open, and then the trolley 30 travels along the fifth rail 70 and the sixth rail 80 to the quay rail.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (9)
1. A rail crane transfer method is characterized by comprising the following steps:
step S1, a first rail and a second rail which are oppositely arranged are laid in a first box area, the first rail comprises two first area rails which are detachably and oppositely arranged, and the second rail comprises two second area rails which are detachably and oppositely arranged;
step S2, the rail crane runs along the first rail and the second rail to the position corresponding to the first area rail and the second area rail;
step S3, detaching a first area track in the first tracks and a second area track in the second tracks, and laying a third track and a fourth track which are perpendicular to the first track and the second track and are oppositely arranged, wherein the third track sequentially passes through a position corresponding to one first area track of the first tracks and one second area track of the second tracks, the fourth track sequentially passes through a position corresponding to the other first area track of the first tracks and the other second area track of the second tracks, and the heights of the third track and the fourth track are lower than those of the first track and the second track;
step S4, arranging a conveying device on the third rail and the fourth rail at positions corresponding to the first area rail and the second area rail, respectively, wherein the conveying device conveys the rails along the third rail and the fourth rail and hangs the rails to a second box area;
step S5, laying a fifth rail and a sixth rail in a second box area, where the fifth rail and the sixth rail are perpendicular to the third rail and the fourth rail, the fifth rail and the sixth rail are higher than the third rail and the fourth rail, the fifth rail has two first gaps in the fifth rail, the sixth rail has two second gaps in the sixth rail, the third rail sequentially passes through one first gap of the fifth rail and one second gap of the sixth rail, the fourth rail sequentially passes through the other first gap of the fifth rail and the other second gap of the sixth rail, and the rail crane corresponds to the positions of the first gap and the second gap;
step S6, placing the rails on the fifth rail and the sixth rail, taking out the carrying device and the third rail and the fourth rail, and filling a third area rail and a fourth area rail in the first gap and the second gap, respectively;
the step S4 specifically includes:
step S41, arranging a conveying device on the third rail and the fourth rail at positions corresponding to the first area rail and the second area rail, respectively;
step S42, the carrying device jacks up the track crane until the track crane is separated from the first track and the second track;
a step S43 of evacuating the first rail and the second rail;
and step S44, the carrying device carries the rail to hang to a second box area along the third rail and the fourth rail.
2. The method for transferring the track crane according to claim 1, wherein the step S42 specifically comprises:
step S421, the jacking mechanism of the carrying device drives the connecting part of the carrying device to move upwards to the position below the small balance beam of the track crane, and the connecting part of the carrying device and the small balance beam of the track crane are connected through a fastener;
step S422, the jacking mechanism of the carrying device drives the connecting portion of the carrying device to move upward, so as to jack up the track crane upward until the track crane is separated from the first track and the second track.
3. The method for transferring the gantry crane according to claim 2, wherein the step S44 specifically comprises:
step S441, the jacking mechanism of the carrying device drives the connecting portion of the carrying device to move downward to a first predetermined position;
step S442, the transporting device transports the rail along the third rail and the fourth rail to hang to a second box area.
4. The method for transferring the gantry crane according to claim 3, wherein the step S44 further comprises:
step S443, after the rail crane reaches the second box area, the jacking mechanism of the carrying device drives the connecting portion of the carrying device to move upward to a second predetermined position.
5. The method for transferring the track crane according to claim 4, wherein the step S6 specifically comprises:
step S61, placing the rail on the fifth rail and the sixth rail;
step S62, loosening fasteners for connecting the connecting part of the carrying device and the small balance beam of the track crane, driving the connecting part of the carrying device to move downwards by the jacking mechanism of the carrying device, and then taking out the carrying device;
step S63, the third track and the fourth track are taken out, and the first gap and the second gap are filled with a third area track and a fourth area track, respectively.
6. The method of claim 1, wherein the first, second, fifth and sixth rails have a height of 490mm and the third and fourth rails have a height of 320 mm.
7. The method of claim 1, wherein the first zone track, the second zone track, the first gap, and the second gap have a width of 1000 mm.
8. The method of claim 1, wherein the transportation device is a trolley, and one trolley is disposed on each of the third track and the fourth track at a position corresponding to the first area track and the second area track, respectively.
9. The method of claim 1, further comprising:
and step S7, the rail crane runs to the wharf rail along the fifth rail and the sixth rail to be put into use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579933.6A CN111689390B (en) | 2020-06-23 | 2020-06-23 | Method for transferring rail crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010579933.6A CN111689390B (en) | 2020-06-23 | 2020-06-23 | Method for transferring rail crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111689390A CN111689390A (en) | 2020-09-22 |
| CN111689390B true CN111689390B (en) | 2022-06-14 |
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| CN202010579933.6A Active CN111689390B (en) | 2020-06-23 | 2020-06-23 | Method for transferring rail crane |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332871C (en) * | 2005-09-29 | 2007-08-22 | 上海市第二市政工程有限公司 | Method for kingsize gate-type crane translational transfer and its rotary device |
| CN101168427B (en) * | 2007-11-29 | 2011-05-04 | 上海港机重工有限公司 | Self-steering orbit type container gantry crane and steering method thereof |
| CN101348210B (en) * | 2008-07-15 | 2011-02-16 | 三一集团有限公司 | Track transfer apparatus, track transfer connection device, transfer system and method |
| DE102008061197B4 (en) * | 2008-12-09 | 2010-08-05 | Gottwald Port Technology Gmbh | Bridge or gantry crane for the handling of standardized load carriers |
| CN105584798A (en) * | 2016-01-07 | 2016-05-18 | 中交第三航务工程勘察设计院有限公司 | Transfer trolley of stock dump rail mounted gantry crane and transfer method |
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| CN111689390A (en) | 2020-09-22 |
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