WO2020224050A1 - 一种升级改造后的岸桥系统及运行过程 - Google Patents
一种升级改造后的岸桥系统及运行过程 Download PDFInfo
- Publication number
- WO2020224050A1 WO2020224050A1 PCT/CN2019/095671 CN2019095671W WO2020224050A1 WO 2020224050 A1 WO2020224050 A1 WO 2020224050A1 CN 2019095671 W CN2019095671 W CN 2019095671W WO 2020224050 A1 WO2020224050 A1 WO 2020224050A1
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- WIPO (PCT)
- Prior art keywords
- trolley
- pulley
- quay crane
- lower trolley
- frame
- Prior art date
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Classifications
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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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/007—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries for containers
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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
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/002—Container cranes
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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
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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
- B66C7/02—Runways, tracks or trackways for trolleys or cranes for underhung trolleys or cranes
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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
- B66C9/14—Trolley or crane travel drives
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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
- B66C9/16—Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
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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
- B66C2700/00—Cranes
- B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
- B66C2700/012—Trolleys or runways
Definitions
- the invention relates to the technical field of port equipment, in particular to an upgraded quay crane system and operation process.
- the purpose of the present invention is to provide an upgraded quay crane system.
- an operating trolley is added to the outside of the original quay crane girder, two trolleys are arranged up and down, and the lower trolley is cleverly arranged.
- the spatial structure enables the two trolleys to complete their operations independently without interfering with each other; at the same time, the cross-section of the existing quay crane girder is modified to meet the laying of the running track of the lower trolley; the present invention does not need to build and replace the quay crane, and is upgraded with a smaller scale.
- Investment can greatly improve the loading and unloading efficiency of the original quay crane.
- the two trolleys of the renovated quay crane cross in space and overlap in time, which doubles the loading and unloading efficiency. It also provides an operation process of the upgraded quay crane system.
- upgrading the existing quay crane of the container terminal it solves the bottleneck encountered in improving the loading and unloading efficiency of the existing quay crane to improve the overall loading and unloading efficiency of the terminal and the terminal Berth passing capacity.
- the present invention adopts the following technical solutions:
- the traditional quay crane girder is transformed into a double trapezoidal four-track girder.
- the upper trolley runs on the upper trolley running track inside the double trapezoidal four-track girder and the lower trolley outside the double trapezoidal four-track girder.
- a lower trolley is hung upside down on the running track, and the upper trolley can pass the lower trolley by lifting the container with a spreader.
- the double trapezoidal four-track girder includes the original box girder, plate A, plate B, and rail beam.
- the tops of the two original box girder are connected by the connecting frame of the quay crane, and the structure of the two original box girder is connected
- the center of the frame is symmetrically arranged on the axis.
- the bottom section of the two original box beams is a right-angled trapezoid.
- the right-angled trapezoid includes a right-angle waist, an oblique waist, an upper bottom and a lower bottom.
- the right-angle waists are located on the outer side of the quay bridge, and symmetrically arranged upper trolley running tracks are installed on the two inclined waists; the board B is laid along the length of the original box girder, and the board B is located on the outer side of the lower bottom.
- One side of B is connected to one side of the lower bottom, and the board B and the lower bottom are at the same level; the board A is laid along the length of the original box beam, and the side of board A and board B are far away from the lower bottom
- One side of the plate A is connected, and the other side of the plate A is connected to the outer side of the original box beam; the end of the plate B away from the lower bottom is installed with a rail beam, and a lower trolley running track is laid on the rail beam.
- the present invention transforms the traditional quay crane girder, adding two plates on the outer sides of the two original box girders to form a double trapezoidal section beam, adding a supporting rail beam on the outer side of the double trapezoidal section girder, and laying the lower trolley running track.
- a new upside-down dismounted trolley is added for carrying.
- the original upper trolley running track gauge of the original box beam remains unchanged, and the upper trolley runs on two symmetrically arranged upper trolley running tracks.
- the two trolleys are arranged up and down, and the space structure of the lower trolley is cleverly set.
- the upper trolley on the quay crane can cross and cross the lower trolley without interfering with each other.
- the invention does not need to build and replace the quay crane, and with a small upgrade and transformation investment, the loading and unloading efficiency of the original quay crane can be greatly improved.
- the two trolleys of the quay crane after the transformation cross in the space position, overlap in time, and the loading and unloading efficiency is overturned. Times.
- the upper trolley includes the upper trolley body, the spreader includes the upper frame of the spreader, and the upper trolley body and the upper frame of the spreader are connected by steel cables; the upper trolley body and the upper frame of the spreader are connected
- a guide device is also provided.
- the guide device includes a guide frame and a guide rod.
- the guide is set on the top of the upper frame of the spreader.
- the guide rod is set on the bottom of the upper trolley body, and the guide frame can be slidably set on the guide rod
- the guide frame includes a guide groove and a supporting structure, and the guide groove is provided on the top of the supporting structure.
- the guide rod When the upper trolley lifts the container to the highest position, when passing through the lower trolley, the guide rod is smoothly inserted into the guide groove to limit the swing of the spreader and the container, so that the upper trolley can lift the container through the lower trolley without interference.
- the two trolleys of the quay crane cross safely and stably in space, overlap in time, and double the loading and unloading efficiency.
- the aforementioned upgraded quay crane system also includes the lower trolley traveling mechanism, the lower trolley lifting mechanism, the upper trolley traveling mechanism, the upper trolley lifting mechanism, the upper trolley lifting winding system, the lower trolley lifting winding system, and the upper trolley walking.
- Winding system, lower trolley walking winding system in which the upper trolley travel mechanism drives the upper trolley to walk along the upper trolley running track through the upper trolley walking winding system, and the upper trolley hoisting mechanism drives the upper trolley to take up and down through the upper trolley lifting and winding system;
- the trolley running mechanism drives the lower trolley to walk along the running track of the lower trolley through the lower trolley walking winding system;
- the lower trolley hoisting mechanism drives the lower trolley's spreaders to lift and lower through the lower trolley hoisting and winding system; the lower trolley walking mechanism and the lower trolley lift
- the lifting mechanism, the upper trolley traveling mechanism, and the upper trolley lifting mechanism are all placed in the same machine room of the quay crane, and the upper trolley lifting winding system, the lower trolley lifting winding system, the upper trolley walking winding system
- the quay crane is effectively staggered and does not interfere with each other.
- the invention arranges the installation positions of the upper trolley hoisting winding system, the lower trolley hoisting winding system, the upper trolley walking winding system, and the lower trolley walking winding system to make the upper trolley lifting winding system, the lower trolley lifting winding system,
- the upper trolley travel winding system and the lower trolley travel winding system will not cause interference when running on the quay crane, ensuring stable operation of the upper trolley and the lower trolley.
- the upper trolley lifting mechanism is arranged in front of the upper trolley traveling mechanism;
- the lower trolley traveling mechanism includes the lower trolley traveling mechanism A and the lower trolley traveling mechanism B, and the lower trolley traveling mechanism A and
- the lower trolley travel mechanism B is respectively arranged on the left and right sides of the upper trolley travel mechanism;
- the lower trolley lifting mechanism includes the lower trolley lifting mechanism A, the lower trolley lifting mechanism B and the floating coupling, and the lower trolley is lifted
- the mechanism A and the lower trolley lifting mechanism B are connected by a floating coupling.
- the floating coupling is horizontally arranged in the gap between the upper trolley traveling mechanism and the upper trolley lifting mechanism.
- the trolley lifting mechanism B is respectively arranged on the left and right sides of the upper trolley lifting mechanism.
- the present invention can also install new lower trolley running mechanisms and lower trolley lifting mechanisms on the premise of arranging the upper trolley running mechanism and the upper trolley hoisting mechanism, and does not need to build a new machine room and lower the transformation. Cost, make full use of the remaining space of the original organic room.
- the present invention designs a new type of lower trolley lifting mechanism, which specifically includes lower trolley lifting mechanism A, lower trolley lifting mechanism B, and floating couplings. The floating coupling can ensure the lower trolley lifting mechanism.
- the lower trolley lifting mechanism B operates synchronously to prevent the unsynchronized operation of the two mechanisms from causing the spreader of the driven lower trolley to tilt.
- the lower trolley traveling mechanism A includes a traveling reel A, a motor, and a reducer, wherein one shaft of the reducer is connected with a motor, and the other shaft of the reducer is connected with a traveling reel A.
- the lower trolley traveling mechanism B includes a traveling reel B, a motor, and a reducer. One shaft of the reducer is connected with a motor, and the other shaft of the reducer is connected with a traveling reel B.
- the lower trolley includes a concave frame, a mobile trolley, and wheels, wherein the wheels are arranged on both sides of the top of the concave frame, and the wheels are rolled on the outer side of the double trapezoidal four-track beam
- a mobile trolley is provided at the bottom of the concave frame, and a spreader is connected below the mobile trolley.
- the lower trolley is designed with a concave frame, which forms a concave semi-enclosed space in space, which is sufficient for the upper trolley to crane the container without interference; compared with the U-shaped frame of the new quay crane lower trolley,
- the structure can realize the crossing of the upper trolley in the concave lower trolley space without changing the position of the double trapezoidal four-track girder, saving investment.
- the mobile trolley is used to carry the spreader, and the mobile trolley can move on the concave frame.
- a mobile trolley track is laid on the bottom of the concave frame.
- the mobile trolley includes a car body and walking wheels.
- the walking wheels are installed on both sides of the bottom of the car body, and the walking wheels are rolling on the mobile trolley track. .
- the concave frame includes a horizontal frame, a first vertical frame group, and a second vertical frame group, wherein one end of the horizontal frame is connected to the first vertical frame The end of the group is connected, and the other end of the horizontal frame is connected with the end of the second vertical frame group.
- the structures of the first vertical frame group and the second vertical frame group take the middle of the horizontal frame as the axis. Symmetrical arrangement.
- the first vertical frame group includes a first vertical rod and a second vertical rod; the second vertical frame group also includes a first vertical rod and a second vertical rod; the wheels are arranged on the first vertical rod At the top, the other end of the first vertical rod is connected with the end of the second vertical rod, and the end of the second vertical rod away from the first vertical rod is connected with the horizontal frame.
- This kind of arrangement does not need to modify the girder spacing of the traditional quay crane, and can realize the cross-travel operation between the upper trolley and the lower trolley under the premise of low upgrade and transformation cost, and can also avoid the occurrence of interference.
- a horizontal guide wheel set is installed on the top of the concave frame, the horizontal guide wheel set is arranged on the outside of the wheel; the horizontal guide wheel set includes a horizontal wheel and a rotating shaft , The horizontal wheel is coaxially sleeved on the rotating shaft and can rotate around the rotating shaft; the horizontal wheel is in the shape of an inverted horn.
- the horizontal guide wheel group can prevent the wheels of the lower trolley from running off, and can also reduce the wear of the running track of the lower trolley.
- the horizontal guide wheel set will collide with the outside of the wheel when the lower trolley slips, and use the reverse force to correct the wheel slip.
- the horizontal wheels rotate around the rotating shaft on the side of the running track of the lower trolley, which can reduce friction and reduce the wear of the running track of the lower trolley.
- a trolley moving device is also installed on both sides of the moving trolley.
- the trolley moving device includes a motor, a reducer, an electric push rod, and a support.
- the motor is connected to the reducer shaft, and the reducer
- the electric push rod is connected to the shaft of the electric push rod, and the end of the electric push rod away from the reducer is connected to the vehicle body of the mobile trolley, and the bottom of the electric push rod is fixed on the transverse frame through a support.
- the trolley mobile device has multiple functions. The first function is to control the accurate movement of the mobile car; the second function is to be able to fix the mobile car.
- the motor provides power to realize the expansion and contraction of the electric push rod
- the electric push rod is connected with the car body to control the moving position of the mobile trolley.
- the speed reducer can also adjust the speed.
- the mobile trolley is controlled by the trolley moving device to realize the displacement of the spreader, thereby completing the box-setting operation, the fine-tuning process is quick and simple, and the loading and unloading efficiency is improved.
- the trolley moving device restricts the displacement of the moving trolley on the moving trolley track, and fixes the moving trolley when the electric push rod is locked, so as to prevent the moving trolley from shaking due to external forces such as cross wind and causing safety hazards.
- the lower trolley lifting mechanism A includes a lifting reel A, a motor, and a reducer.
- One side of the motor is coaxially connected with a reducer, and the other side of the motor is connected with a shaft Lifting reel A;
- the lower trolley lifting mechanism B includes a lifting reel B, a motor, and a reducer, wherein one side of the motor is coaxially connected with a reducer, and the other side of the motor is connected with a lifting reel B.
- the lower trolley hoisting winding system includes lower trolley lifting winding group A and lower trolley lifting winding group B, and lower trolley lifting mechanism A is driven by lower trolley lifting winding group A
- the spreader of the lower trolley is lifted and lowered, and at the same time, the lifting mechanism B of the lower trolley drives the spreader of the lower trolley to lift and lower through the lifting winding group B of the lower trolley.
- the concave frame includes a horizontal frame, a first vertical frame group, and a second vertical frame group, wherein one end of the horizontal frame is connected to the first vertical frame The end of the group is connected, and the other end of the horizontal frame is connected with the end of the second vertical frame group.
- the structures of the first vertical frame group and the second vertical frame group take the middle of the horizontal frame as the axis. Symmetrical arrangement; wherein the top of the first vertical frame group is also connected with a first horizontal bracket A, and the top of the second vertical frame group is also connected with a first horizontal bracket B.
- the lower trolley hoisting winding group A includes a first quay crane reversing pulley and a second quay reversing pulley installed on the quay crane, and also includes a thirteenth pulley and a tenth pulley installed on the first horizontal support A.
- the lower trolley hoisting winding group B includes a hoisting wire rope A, a third quay crane reversing pulley and a fourth quay crane reversing pulley installed on the quay crane, and also includes a first horizontal support B
- the fifth pulley, sixth pulley, seventh pulley, and eighth pulley on the transverse frame also include the spreader pulley B installed on the spreader of the lower trolley, and also include the double trapezoidal four-track beam installed on the quay crane Quay crane pulley
- one end of the hoisting wire rope A is wound on the hoisting drum B, and the other end of the hoisting wire rope A first bypasses the third quay crane from above to redirect the pulley, and then bypasses the fourth quay crane from below to redirect the pulley , And then bypass the first pulley from below and then change to 180° to bypass the second pulley, and then to 180° to bypass the third pulley, then go down to the fourth pulley, and continue to go down to the fifth pulley, Then horizontally change backwards and bypass the sixth pulley, vertically change backwards and bypass the spreader pulley B, and then vertically change 180° to bypass the seventh pulley, then down to bypass the eighth pulley, and then vertically upwards Go around the ninth pulley, then go up to the tenth pulley, then go around the eleventh pulley and change direction 180° horizontally, continue to go around the twelfth pulley, go around the quay crane
- the outer side of the double trapezoidal four-track girder is also provided with several towing rope frames along the length of the girder, and the hoisting wire rope A is arranged on the towing rope frame.
- both sides of the upper trolley body and the upper frame of the spreader are connected by steel cables, and the guide device is arranged inside the steel cables.
- the arrangement of the flexible connecting piece on the outside and the rigid connecting piece on the inside makes the running process smoother when the upper trolley does not cross the lower trolley without excessive interference.
- the operation process of an upgraded quay crane system adopts the aforementioned upgraded quay crane system, including the following processes: transform the traditional quay crane girder into a double trapezoidal four-track girder, and a trolley on the inner side of the double trapezoidal four-track girder An upper trolley runs on the running track, and a lower trolley is hung upside down on the lower trolley running track outside the double trapezoidal four-track girder, and the upper trolley can pass the lower trolley by lifting the container with a spreader.
- the upper trolley travel mechanism drives the upper trolley to walk along the upper trolley running track through the upper trolley walking winding system
- the upper trolley hoisting mechanism drives the upper trolley up and down through the upper trolley hoisting and winding system
- the lower trolley traveling mechanism uses the lower trolley walking and winding system Drive the lower trolley to walk along the running track of the lower trolley
- the lifting mechanism of the lower trolley drives the spreader of the lower trolley to lift and lower through the lifting and winding system of the lower trolley; among them, the lower trolley travel mechanism, the lower trolley lifting mechanism, the upper trolley travel mechanism and the upper trolley
- the trolley hoisting mechanisms are all located in the same machine room of the quay crane, and the upper trolley hoisting winding system, the lower trolley lifting winding system, the upper trolley walking winding system, and the lower trolley walking winding system are effectively staggered on the quay crane without interference. .
- the present invention has the following advantages:
- the present invention transforms the traditional quay crane girder, adding two plates on the outer sides of the two original box girder to form a double trapezoidal section beam, adding a supporting rail beam on the outer side of the double trapezoidal section girder, and laying the lower trolley running track , Used to carry the newly added upside down trolley.
- the original upper trolley running track gauge of the original box beam remains unchanged, and the upper trolley runs on two symmetrically arranged upper trolley running tracks.
- the two trolleys are arranged up and down, and the space structure of the lower trolley is cleverly set. After the transformation, the upper trolley on the quay crane can cross and cross the lower trolley without interfering with each other.
- the invention does not need to build and replace the quay crane, and with a small upgrade and transformation investment, the loading and unloading efficiency of the original quay crane can be greatly improved.
- the two trolleys of the quay crane after the transformation cross in the space position, overlap in time, and the loading and unloading efficiency is overturned. Times.
- the function of the guide device is to lift the container on the upper trolley to the highest position, and when passing through the lower trolley, the guide rod is smoothly inserted into the guide groove to limit the swing of the spreader and the container, so that the container can be lifted by the upper trolley without passing through the lower trolley. put one's oar in. After the transformation, the two trolleys of the quay crane cross safely and stably in space, overlap in time, and double the loading and unloading efficiency.
- This arrangement makes the distance between the upper trolley and the spreader rack smaller through the shrinkage of the steel cable, and the guide rod can enter the guide groove more smoothly, or enter the support structure through the guide groove, so that the two trolleys can cross steadily;
- the flexible connecting piece is placed on the outside and the rigid connecting piece is placed on the inside, so that when the upper trolley and the lower trolley do not cross, the running process is smoother without excessive interference.
- the present invention makes the upper trolley hoisting winding system and the lower trolley hoisting winding system by rationally arranging the installation positions of the upper trolley lifting winding system, the lower trolley lifting winding system, the upper trolley walking winding system, and the lower trolley walking winding system
- the system, the upper trolley travel winding system, and the lower trolley travel winding system will not cause interference when running on the quay crane, ensuring stable operation of the upper trolley and the lower trolley.
- the present invention can also install the newly added lower trolley running mechanism and the lower trolley lifting mechanism on the premise of arranging the upper trolley running mechanism and the upper trolley lifting mechanism, and there is no need to build a new machine room, Reduce renovation costs and make full use of the remaining space of the original organic room.
- the present invention designs a new type of lower trolley lifting mechanism, which specifically includes lower trolley lifting mechanism A, lower trolley lifting mechanism B, and floating couplings.
- the floating coupling can ensure the lower trolley lifting mechanism.
- the lower trolley lifting mechanism B operates synchronously to prevent the unsynchronized operation of the two mechanisms from causing the spreader of the driven lower trolley to tilt.
- the lower trolley traveling mechanism A includes a traveling reel A, a motor, and a reducer, wherein one shaft of the reducer is connected with a motor, and the other shaft of the reducer is connected with a traveling reel A.
- the lower trolley traveling mechanism B includes a traveling reel B, a motor, and a reducer. One shaft of the reducer is connected with a motor, and the other shaft of the reducer is connected with a traveling reel B.
- the lower trolley is designed with a concave frame, and the concave frame forms a concave semi-enclosed space in space, which is enough for the upper trolley to crane the container without interference; compared with the U-shaped trolley of the new quay crane
- This structure can realize the crossing of the upper trolley in the concave lower trolley space without changing the position of the double trapezoidal four-track beam, saving investment.
- the mobile trolley is used to carry the spreader, and the mobile trolley can move on the concave frame.
- the horizontal guide wheel group can prevent the wheels of the lower trolley from deviating and reduce the wear of the running track of the lower trolley. Specifically, the horizontal guide wheel set will collide with the outside of the wheel when the lower trolley slips, and use the reverse force to correct the wheel slip. In addition, when the lower trolley deviates from the running track of the lower trolley, the horizontal wheels rotate around the rotating shaft on the side of the running track of the lower trolley, which can reduce friction and reduce the wear of the running track of the lower trolley.
- the trolley mobile device has multiple functions.
- the first function is to control the accurate movement of the mobile car; the second function is to be able to fix the mobile car.
- the motor provides power to realize the expansion and contraction of the electric push rod, and the electric push rod is connected with the car body to control the moving position of the mobile trolley.
- the speed reducer can also adjust the speed.
- the mobile trolley is controlled by the trolley moving device to realize the displacement of the spreader, thereby completing the box-setting operation, the fine-tuning process is quick and simple, and the loading and unloading efficiency is improved.
- the trolley moving device restricts the displacement of the moving trolley on the moving trolley track, and fixes the moving trolley when the electric push rod is locked, so as to prevent the moving trolley from shaking due to external forces such as cross wind and causing safety hazards.
- Figure 1 is a schematic diagram of the structure of the double trapezoidal four-track beam in the present invention.
- Figure 2 is a schematic diagram of the structure of the application in the upper and lower carts of the present invention.
- Figure 3 is a schematic view of the structure of the guide rod of the present invention and the body of the upper trolley;
- Figure 4 is a structural schematic diagram of the guide frame and the upper frame of the spreader in the present invention.
- Figure 5 is a schematic diagram of the layout of the machine room in the present invention.
- Figure 6 is a front view of the upper cart and the lower cart in the present invention.
- Figure 7 is a side view of the upper cart and the lower cart in the present invention.
- Figure 8 is a schematic diagram of the structure of the mobile trolley in the present invention.
- Figure 9 is a schematic diagram of the structure of the horizontal guide wheel set in the present invention.
- FIG. 10 is a schematic diagram of the structure of the mobile device for a small car of the present invention.
- Figure 11 is a schematic structural diagram of the lifting and winding system of the lower trolley of the present invention.
- Figure 12 is a schematic diagram of the structure of the lower trolley lifting mechanism of the present invention.
- Embodiment 1 of the present invention As shown in Figure 1 to Figure 12, an upgraded quay crane system, the traditional quay crane girder is transformed into a double trapezoidal four-track girder 1, and a trolley on the inner side of the double trapezoidal four-track girder 1
- the upper trolley 2 travels on the running track a16, and the lower trolley 3 is hung upside down on the lower trolley running track a8 outside the double trapezoidal four-track girder 1, and the upper trolley 2 can pass the lower trolley 3 by lifting the container 5 through the spreader 4.
- the double trapezoidal four-track girder 1 includes the original box girder a4, plate Aa5, plate Ba6, and rail beam a7.
- the tops of the two original box girder a4 are connected by the connecting frame a11 of the quay crane, and the two original box girder
- the structure of the beam a4 is symmetrically arranged with the center of the connecting frame a11 as the axis.
- the bottom section of the two original box beams a4 is a right-angled trapezoid.
- the right-angled trapezoid includes a right-angle waist a12, an oblique waist a13, an upper bottom a14 and a lower bottom a15.
- the oblique waist a13 at the bottom of the box beam a4 is located on the inner side of the quay crane, and the right-angle waist a12 is located on the outer side of the quay bridge.
- the two oblique waists a13 are equipped with symmetrically arranged upper carriage running rails a16;
- the board Ba6 is along the original The box beam a4 is laid in the length direction, the board Ba6 is located outside the lower bottom a15, one side of the board Ba6 is connected to one side of the lower bottom a15, and the board Ba6 and the lower bottom a15 are at the same level;
- the board Aa5 is along the The original box beam a4 is laid in the length direction, one side of the plate Aa5 is connected to the side of the plate Ba6 away from the bottom a15, and the other side of the plate Aa5 is connected to the outside of the original box beam a4;
- the plate Ba6 is far away
- a rail beam a7 is installed at the end of the lower bottom a15, and a lower trolley running track a8 is laid on the rail beam a7.
- the present invention transforms the traditional quay crane girder, adding two plates on the outer sides of the two original box girder a4 to form a double trapezoidal section beam, adding a supporting rail beam a7 on the outer side of the double trapezoidal section girder, and laying down the trolley running track a8, used to carry the newly added upside down trolley 3.
- the track gauge of the original upper trolley running track a16 of the original box beam a4 remains unchanged, and the upper trolley runs on two symmetrically arranged upper trolley running tracks a16.
- a lower trolley 3 is added to the outer track of the original box beam a4.
- the two trolleys are arranged up and down, and the space structure of the lower trolley is cleverly set.
- the upper trolley 2 and the lower trolley 3 can cross in space without interfering with each other.
- the quay crane is changed from one trolley operation to two trolley operations.
- the invention does not need to build and replace the quay crane, and with a small upgrade and transformation investment, the loading and unloading efficiency of the original quay crane can be greatly improved.
- the two trolleys of the quay crane after the transformation cross in the space position, overlap in time, and the loading and unloading efficiency is overturned. Times.
- the upper trolley 2 includes an upper trolley body b9
- the spreader 4 includes a spreader upper frame b5.
- the upper trolley body b9 and the spreader upper frame b5 are connected by steel cables; the upper trolley body b9 and the spreader upper frame b5
- a guide device b4 is also provided on the guide device b4, the guide device b4 includes a guide frame b7 and a guide rod b8, the guide frame b7 is arranged on the top of the spreader upper frame b5, and the guide rod b8 is arranged on the bottom of the upper trolley body b9 ,
- the guide frame b7 can be slidably arranged in the guide rod b8;
- the guide frame b7 includes a guide groove b10 and a supporting structure b11, and the guide groove b10 is provided on the top of the supporting structure b11.
- the guide rod b8 is smoothly inserted into the guide groove b10 to limit the swing of the spreader 4 and the container 5, so that the upper trolley 2 can lift the container 5 through the lower trolley 3 Without interference.
- the two trolleys of the quay crane cross safely and stably in space, overlap in time, and double the loading and unloading efficiency.
- both sides of the upper trolley body b9 and the upper frame b5 of the spreader are connected by steel cables, and the guide device b4 is arranged inside the steel cables.
- the arrangement of the flexible connecting piece on the outer side and the rigid connecting piece on the inner side makes the running process smoother when the upper trolley 2 and the lower trolley 3 are not crossed without excessive interference.
- Example 2 As shown in Figure 1 to Figure 12, an upgraded quay crane system, the traditional quay crane girder is transformed into a double trapezoidal four-track girder 1, and the upper trolley running track a16 inside the double trapezoidal four-track girder 1
- the upper trolley 2 travels upward, and the lower trolley 3 is hung upside down on the lower trolley running track a8 outside the double trapezoidal four-track girder 1, and the upper trolley 2 can pass the lower trolley 3 by lifting the container 5 by the spreader 4.
- the double trapezoidal four-track girder 1 includes the original box girder a4, plate Aa5, plate Ba6, and rail beam a7.
- the tops of the two original box girder a4 are connected by the connecting frame a11 of the quay crane, and the two original box girder
- the structure of the beam a4 is symmetrically arranged with the center of the connecting frame a11 as the axis.
- the bottom section of the two original box beams a4 is a right-angled trapezoid.
- the right-angled trapezoid includes a right-angle waist a12, an oblique waist a13, an upper bottom a14 and a lower bottom a15.
- the oblique waist a13 at the bottom of the box beam a4 is located on the inner side of the quay crane, and the right-angle waist a12 is located on the outer side of the quay bridge.
- the two oblique waists a13 are equipped with symmetrically arranged upper carriage running rails a16;
- the board Ba6 is along the original The box beam a4 is laid in the length direction, the board Ba6 is located outside the lower bottom a15, one side of the board Ba6 is connected to one side of the lower bottom a15, and the board Ba6 and the lower bottom a15 are at the same level;
- the board Aa5 is along the The original box beam a4 is laid in the length direction, one side of the plate Aa5 is connected to the side of the plate Ba6 away from the bottom a15, and the other side of the plate Aa5 is connected to the outside of the original box beam a4;
- the plate Ba6 is far away
- a rail beam a7 is installed at the end of the lower bottom a15, and a lower trolley running track a8 is laid on the rail beam a7.
- the present invention transforms the traditional quay crane girder, adding two plates on the outer sides of the two original box girder a4 to form a double trapezoidal section beam, adding a supporting rail beam a7 on the outer side of the double trapezoidal section girder, and laying down the trolley running track a8, used to carry the newly added upside down trolley 3.
- the track gauge of the original upper trolley running track a16 of the original box beam a4 remains unchanged, and the upper trolley runs on two symmetrically arranged upper trolley running tracks a16.
- a lower trolley 3 is added to the outer track of the original box beam a4.
- the two trolleys are arranged up and down, and the space structure of the lower trolley is cleverly set.
- the upper trolley 2 and the lower trolley 3 can cross in space without interfering with each other.
- the quay crane is changed from one trolley operation to two trolley operations.
- the invention does not need to build and replace the quay crane, and with a small upgrade and transformation investment, the loading and unloading efficiency of the original quay crane can be greatly improved.
- the two trolleys of the quay crane after the transformation cross in the space position, overlap in time, and the loading and unloading efficiency is overturned. Times.
- the upgraded quay crane system also includes lower trolley running mechanism c7, lower trolley lifting mechanism c8, upper trolley running mechanism c9, upper trolley lifting mechanism c10, upper trolley lifting winding system, and lower trolley lifting winding system System f6, upper trolley walking winding system, lower trolley walking winding system, wherein the upper trolley walking mechanism c9 drives the upper trolley 2 to walk along the upper trolley running track a16 through the upper trolley walking winding system, and the upper trolley lifting mechanism c10 is lifted by the upper trolley
- the lifting winding system drives the upper carriage 2 to take off and landing; the lower carriage walking mechanism c7 drives the lower carriage 3 to walk along the lower carriage running track a8 through the lower carriage walking winding system; the lower carriage lifting mechanism c8 drives down by the lower carriage lifting winding system f6
- the spreader 4 of the trolley 3 takes off and landing; the lower trolley travel mechanism c7, the lower trolley lifting mechanism c8, the upper trolley travel mechanism c9, and the upper trolley lifting mechanism c10 are all placed in the same machine room 16 of
- the present invention makes the upper trolley hoisting winding system and the lower trolley hoisting winding system by reasonably arranging the installation positions of the upper trolley lifting winding system, the lower trolley lifting winding system f6, the upper trolley walking winding system, and the lower trolley walking winding system f6.
- the upper trolley travel winding system and the lower trolley travel winding system will not cause interference when running on the quay crane, ensuring stable operation of the upper trolley 2 and the lower trolley 3.
- the upper trolley lifting mechanism c10 is arranged in front of the upper trolley traveling mechanism c9;
- the lower trolley traveling mechanism c7 includes the lower trolley traveling mechanism Ac28 and the lower trolley traveling mechanism Bc29, the lower trolley traveling mechanism Ac28 and the lower trolley traveling mechanism Bc29 are respectively arranged on the left and right sides of the upper trolley running mechanism c9;
- the lower trolley lifting mechanism c8 includes the lower trolley lifting mechanism Ac25, the lower trolley lifting mechanism Bc26 and the floating coupling c27, the lower trolley lifting mechanism Ac25 and the lower trolley lifting mechanism Bc26 are connected by a floating coupling c27, wherein the floating coupling c27 is horizontally arranged in the gap between the upper trolley traveling mechanism c9 and the upper trolley lifting mechanism c10.
- the lower trolley lifting mechanism Ac25 and the lower trolley lifting mechanism Bc26 are respectively arranged on the left and right sides of the upper trolley lifting mechanism c10. Due to the limited space in the machine room 16, the present invention can also install the newly added lower carriage running mechanism c7 and the lower carriage lifting mechanism c8 on the premise that the upper carriage running mechanism c9 and the upper carriage lifting mechanism c10 are arranged, without requiring Build a new machine room, reduce renovation costs, and make full use of the remaining space of the original machine room 16. Among them, the present invention designs a new type of lower trolley lifting mechanism c8, which specifically includes lower trolley lifting mechanism Ac25, lower trolley lifting mechanism Bc26 and floating coupling c27.
- the floating coupling c27 can ensure the setting of the lower trolley
- the lifting mechanism Ac25 and the lower trolley lifting mechanism Bc26 operate synchronously to prevent the unsynchronized operation of the two mechanisms from causing tilting problems of the spreader 4 of the lower trolley 3, which is a major innovation of the lower trolley lifting mechanism c8; , Due to the limited space of the machine room 16, in order to install the newly added lower trolley lifting mechanism Ac25 and lower trolley lifting mechanism Bc26, there is no need to build a new machine room and reduce the cost of renovation.
- the floating coupling c27 plays a very coherent role.
- the floating coupling c27 is set in a small size, and the lower trolley lifting mechanism Ac25 and the lower trolley lifting mechanism Bc26 are connected to the left and right to make full use of the remaining space of the original machine room 16 to improve the space utilization rate and ensure the stability of the newly added trolley run.
- the lower trolley traveling mechanism Ac28 includes a traveling reel A, a motor, and a reducer. One shaft of the reducer is connected with the motor, and the other shaft of the reducer is connected with the traveling reel A.
- the lower trolley traveling mechanism Bc29 includes a traveling reel B, a motor, and a reducer. One shaft of the reducer is connected with a motor, and the other shaft of the reducer is connected with a traveling reel B.
- the lower trolley lifting mechanism Ac25 includes a lifting reel Af23, a motor f28, and a reducer f29, wherein one side of the motor f28 is coaxially connected with a reducer f29, and the other side of the motor f28 is connected with a lifting shaft.
- the lower trolley lifting mechanism Bc26 includes a lifting reel Bf18, a motor f28, and a reducer f29.
- One side of the motor f28 is coaxially connected to a reducer f29, and the other side of the motor f28 is connected to the shaft Liter reel Bf18.
- the lower trolley lifting winding system f6 includes a lower trolley lifting winding group Af26 and a lower trolley lifting winding group Bf27.
- the lower trolley lifting mechanism Ac25 drives the lower trolley 3 through the lower trolley lifting winding group Af26. 4 Take off and land, while the lower trolley lifting mechanism Bc26 drives the spreader 4 of the lower trolley 3 to take off and land through the lower trolley lifting winding group Bf27.
- the concave frame d5 includes a horizontal frame d4, a first vertical frame group d8, and a second vertical frame group d9, wherein one end of the horizontal frame d4 is connected to the first vertical frame group d8. The other end of the horizontal frame d4 is connected to the end of the second vertical frame group d9.
- the first vertical frame group d8 and the second vertical frame group d9 are structured as a horizontal frame d4
- the middle part is symmetrically arranged on the axis; wherein the top of the first vertical frame group d8 is also connected with a first horizontal bracket A34, and the top of the second vertical frame group d9 is also connected with a first horizontal bracket B35.
- the lower trolley hoisting winding group Af26 includes a first quay crane redirecting pulley f30 and a second quay crane redirecting pulley f31 installed on the quay crane, and a thirteenth pulley 113 installed on the first horizontal support Af34 ,
- the six pulley 116 and the twenty-first pulley 121 also include the seventeenth pulley 117, the eighteenth pulley 118, the nineteenth pulley 119, and the twentieth pulley 120 installed on the transverse frame d4, and also include the lower trolley
- the spreader pulley Af19 on the spreader 4 of 3 also includes the quay crane pulley Af21 installed on the double trapezoidal four-
- the lower trolley hoisting winding group Bf27 includes a hoisting wire rope Af17, a third quay crane redirecting pulley f32 and a fourth quay crane redirecting pulley f33 installed on the quay crane, and a first horizontal support Bf35.
- the first pulley 101, the second pulley 102, the third pulley 103, the tenth pulley 110, the eleventh pulley 111, and the twelfth pulley 112 also include a fourth pulley mounted on the second vertical frame group d9.
- the pulley 104 and the ninth pulley 109 also include the fifth pulley 105, the sixth pulley 106, the seventh pulley 107, and the eighth pulley 108 installed on the transverse frame d4, as well as those installed on the spreader 4 of the lower trolley 3
- the spreader pulley Bf20 also includes the quay crane pulley Bf22 installed on the double trapezoidal four-track beam 1 of the quay crane.
- one end of the hoisting wire rope Af17 is wound on the hoisting drum Bf18, and the other end of the hoisting wire rope Af17 first bypasses the third quay crane from above to the pulley f32, and then bypasses the fourth quay crane from below to change the direction Pulley f33, then go around the first pulley 101 from below and then go 180° and go around the second pulley 102, then go 180° and go around the third pulley 103, then go down and go around the fourth pulley 104, continue down Go around the fifth pulley 105, then go horizontally and go backwards around the sixth pulley 106, go vertically and go backwards around the spreader pulley Bf20, then go up to 180° and go around the seventh pulley 107, then go down After passing the eighth pulley 108, then passing the ninth pulley 109 vertically upwards, then passing the tenth pulley 110 upwards, then passing the eleventh pulley
- the outer side of the double trapezoidal four-track beam 1 is further provided with two tow rope frames f24 along the length direction of the beam, and the hoisting wire rope Af17 is provided on the tow rope frame f24.
- Example 3 As shown in Figure 1 to Figure 12, an upgraded quay crane system, the traditional quay crane girder is transformed into a double trapezoidal four-track girder 1, and the upper trolley running track a16 inside the double trapezoidal four-track girder 1
- the upper trolley 2 travels upward, and the lower trolley 3 is hung upside down on the lower trolley running track a8 outside the double trapezoidal four-track girder 1, and the upper trolley 2 can pass the lower trolley 3 by lifting the container 5 by the spreader 4.
- the double trapezoidal four-track girder 1 includes the original box girder a4, plate Aa5, plate Ba6, and rail beam a7.
- the tops of the two original box girder a4 are connected by the connecting frame a11 of the quay crane, and the two original box girder
- the structure of the beam a4 is symmetrically arranged with the center of the connecting frame a11 as the axis.
- the bottom section of the two original box beams a4 is a right-angled trapezoid.
- the right-angled trapezoid includes a right-angle waist a12, an oblique waist a13, an upper bottom a14 and a lower bottom a15.
- the oblique waist a13 at the bottom of the box beam a4 is located on the inner side of the quay crane, and the right-angle waist a12 is located on the outer side of the quay bridge.
- the two oblique waists a13 are equipped with symmetrically arranged upper carriage running rails a16;
- the board Ba6 is along the original The box beam a4 is laid in the length direction, the board Ba6 is located outside the lower bottom a15, one side of the board Ba6 is connected to one side of the lower bottom a15, and the board Ba6 and the lower bottom a15 are at the same level;
- the board Aa5 is along the The original box beam a4 is laid in the length direction, one side of the plate Aa5 is connected to the side of the plate Ba6 away from the bottom a15, and the other side of the plate Aa5 is connected to the outside of the original box beam a4;
- the plate Ba6 is far away
- a rail beam a7 is installed at the end of the lower bottom a15, and a lower trolley running track a8 is laid on the rail beam a7.
- the present invention transforms the traditional quay crane girder, adding two plates on the outer sides of the two original box girder a4 to form a double trapezoidal section beam, adding a supporting rail beam a7 on the outer side of the double trapezoidal section girder, and laying down the trolley running track a8, used to carry the newly added upside down trolley 3.
- the track gauge of the original upper trolley running track a16 of the original box beam a4 remains unchanged, and the upper trolley runs on two symmetrically arranged upper trolley running tracks a16.
- a lower trolley 3 is added to the outer track of the original box beam a4.
- the two trolleys are arranged up and down, and the space structure of the lower trolley is cleverly set.
- the upper trolley 2 and the lower trolley 3 can cross in space without interfering with each other.
- the quay crane is changed from one trolley operation to two trolley operations.
- the invention does not need to build and replace the quay crane, and with a small upgrade and transformation investment, the loading and unloading efficiency of the original quay crane can be greatly improved.
- the two trolleys of the quay crane after the transformation cross in the space position, overlap in time, and the loading and unloading efficiency is overturned. Times.
- the lower trolley 3 includes a concave frame d5, a mobile trolley d6, and wheels d13, wherein the wheels d13 are arranged on both sides of the top of the concave frame d5, and the wheels d13 are rolled on the outer side of the double trapezoidal four-track beam 1
- a mobile trolley d6 is provided at the bottom of the concave frame d5, and a spreader 4 is connected below the mobile trolley d6.
- the lower trolley is designed with a concave frame d5.
- the concave frame d5 forms a concave semi-enclosed space in space, which is sufficient for the upper trolley 2 to lift the container 5 without interference; compared with the U of the new quay crane lower trolley
- This structure does not need to change the position of the double trapezoidal four-track beam 1 to realize the crossing of the upper trolley 2 in the concave lower trolley 3 space, saving investment.
- the mobile trolley d6 is used to carry the spreader 4, and the mobile trolley d6 can move on the concave frame d5.
- the bottom of the concave frame d5 is laid with a mobile trolley track
- the mobile trolley d6 includes a car body d10 and traveling wheels d17
- the traveling wheels d17 are installed on both sides of the bottom of the car body d10
- the traveling wheels d17 are rolled on the moving trolley rail.
- the concave frame d5 includes a horizontal frame d4, a first vertical frame group d8, and a second vertical frame group d9, wherein one end of the horizontal frame d4 is connected to the first vertical frame group d8. The other end of the horizontal frame d4 is connected to the end of the second vertical frame group d9.
- the first vertical frame group d8 and the second vertical frame group d9 are structured as a horizontal frame d4
- the middle part is symmetrically arranged on the axis.
- the first vertical frame group d8 includes a first vertical rod d19 and a second vertical rod d20; the second vertical frame group d9 also includes a first vertical rod d19 and a second vertical rod d20; wheels d13 are provided At the top end of the first vertical rod d19, the other end of the first vertical rod d19 is connected to the end of the second vertical rod d20, and the end of the second vertical rod d20 away from the first vertical rod d19 is connected to the transverse frame d4 connection.
- This arrangement mode does not need to modify the girder spacing of the traditional quay crane, and can realize the cross-travel operation between the upper trolley 2 and the lower trolley 3 under the premise of low upgrade and transformation costs, and can also avoid the occurrence of interference.
- a horizontal guide wheel set d7 is installed on the top of the concave frame d5, the horizontal guide wheel set d7 is provided on the outside of the wheel d13; the horizontal guide wheel set d7 includes a horizontal wheel d18 and a rotating shaft d21 , The horizontal wheel d18 is coaxially sleeved on the rotation axis d21 and can rotate around the rotation axis d7; the horizontal wheel d18 is in the shape of an inverted horn.
- the horizontal guide wheel set d7 can prevent the wheels d13 of the lower trolley 3 from deviating, and can also reduce the wear of the running track a8 of the lower trolley.
- the horizontal guide wheel set d7 will collide with the outer side of the wheel d13 when the lower trolley 3 has a side deviation, and use the reverse force to correct the side deviation of the wheel d13.
- the horizontal wheel d18 rotates around the rotation axis d21 on the side of the lower trolley running track a8, which can reduce friction and reduce the wear of the lower trolley running track a8.
- a trolley moving device e7 is also installed on both sides of the moving trolley d6.
- the trolley moving device e7 includes a motor e18, a reducer e21, an electric push rod e22, and a support e23, wherein the motor e18 is axially connected with the reducer e21,
- the reducer e21 is axially connected to the electric push rod e22.
- the end of the electric push rod e22 away from the reducer e21 is connected to the body d10 of the mobile trolley d6.
- the bottom of the electric push rod e22 is fixed to the transverse frame d4 via the support e23.
- the trolley moving device e7 has multiple functions.
- the first function is to control the accurate movement of the mobile trolley d6; the second function is to be able to fix the mobile trolley d6.
- the motor e18 provides power to realize the expansion and contraction of the electric push rod e22, and the electric push rod e22 is connected with the car body d10 to control the moving position of the moving trolley d6.
- the speed reducer e21 can also adjust the speed.
- the mobile trolley d6 is controlled by the trolley moving device e7 to realize the displacement of the spreader 4, thereby completing the box matching operation, the fine-tuning process is quick and simple, and the loading and unloading efficiency is improved.
- the trolley moving device e7 restricts the displacement of the moving trolley d6 on the moving trolley track, and fixes the moving trolley d6 when the electric push rod e22 is locked, so as to prevent the moving trolley d6 from shaking due to external forces such as cross wind and causing safety hazards.
- the lower trolley lifting winding system f6 includes a lower trolley lifting winding group Af26 and a lower trolley lifting winding group Bf27.
- the lower trolley lifting mechanism Ac25 drives the lower trolley 3 through the lower trolley lifting winding group Af26. 4 Take off and land, while the lower trolley lifting mechanism Bc26 drives the spreader 4 of the lower trolley 3 to take off and land through the lower trolley lifting winding group Bf27.
- the concave frame d5 includes a horizontal frame d4, a first vertical frame group d8, and a second vertical frame group d9, wherein one end of the horizontal frame d4 is connected to the first vertical frame group d8. The other end of the horizontal frame d4 is connected to the end of the second vertical frame group d9.
- the first vertical frame group d8 and the second vertical frame group d9 are structured as a horizontal frame d4
- the middle part is symmetrically arranged on the axis; wherein the top of the first vertical frame group d8 is also connected with a first horizontal bracket A34, and the top of the second vertical frame group d9 is also connected with a first horizontal bracket B35.
- the lower trolley hoisting winding group Af26 includes a first quay crane redirecting pulley f30 and a second quay crane redirecting pulley f31 installed on the quay crane, and a thirteenth pulley 113 installed on the first horizontal support Af34 ,
- the six pulley 116 and the twenty-first pulley 121 also include the seventeenth pulley 117, the eighteenth pulley 118, the nineteenth pulley 119, and the twentieth pulley 120 installed on the transverse frame d4, and also include the lower trolley
- the spreader pulley Af19 on the spreader 4 of 3 also includes the quay crane pulley Af21 installed on the double trapezoidal four-
- the lower trolley hoisting winding group Bf27 includes a hoisting wire rope Af17, a third quay crane redirecting pulley f32 and a fourth quay crane redirecting pulley f33 installed on the quay crane, and a first horizontal support Bf35.
- the first pulley 101, the second pulley 102, the third pulley 103, the tenth pulley 110, the eleventh pulley 111, and the twelfth pulley 112 also include a fourth pulley mounted on the second vertical frame group d9.
- the pulley 104 and the ninth pulley 109 also include the fifth pulley 105, the sixth pulley 106, the seventh pulley 107, and the eighth pulley 108 installed on the transverse frame d4, as well as those installed on the spreader 4 of the lower trolley 3
- the spreader pulley Bf20 also includes the quay crane pulley Bf22 installed on the double trapezoidal four-track beam 1 of the quay crane.
- one end of the hoisting wire rope Af17 is wound on the hoisting drum Bf18, and the other end of the hoisting wire rope Af17 first bypasses the third quay crane from above to the pulley f32, and then bypasses the fourth quay crane from below to change the direction Pulley f33, then go around the first pulley 101 from below and then go 180° and go around the second pulley 102, then go 180° and go around the third pulley 103, then go down and go around the fourth pulley 104, continue down Go around the fifth pulley 105, then go horizontally and go backwards around the sixth pulley 106, go vertically and go backwards around the spreader pulley Bf20, then go up to 180° and go around the seventh pulley 107, then go down After passing the eighth pulley 108, then passing the ninth pulley 109 vertically upwards, then passing the tenth pulley 110 upwards, then passing the eleventh pulley
- the outer side of the double trapezoidal four-track beam 1 is further provided with four tow rope frames f24 along the length direction of the beam, and the hoisting wire ropes Af17 are arranged on the tow rope frames f24.
- Example 4 As shown in Figures 1 to 12, the operation process of an upgraded quay crane system adopts the aforementioned upgraded quay crane system, including the following process: the traditional quay crane girder is transformed into a double trapezoidal four Rail girder 1, upper trolley 2 travels on upper trolley running track a16 inside double trapezoidal four-track girder 1, lower trolley 3 and upper trolley 2 are hung upside down on lower trolley running track a8 outside double trapezoidal four-track girder 1 The container 5 can be lifted by the spreader 4 to pass the trolley 3.
- the upper trolley traveling mechanism c9 drives the upper trolley 2 to walk along the upper trolley running track a16 through the upper trolley walking winding system, and the upper trolley lifting mechanism c10 drives the upper trolley 2 to take off and landing through the upper trolley lifting and winding system;
- the lower trolley traveling mechanism c7 The lower trolley 3 is driven by the lower trolley winding system to walk along the lower trolley running track a8;
- the lower trolley hoisting mechanism c8 is driven by the lower trolley hoisting and winding system f6 to drive the spreader 4 of the lower trolley 3 to take off and descend;
- the lower trolley walking mechanism c7 , Lower trolley lifting mechanism c8, upper trolley running mechanism c9, and upper trolley lifting mechanism c10 are all placed in the same machine room 16 of the quay crane, and the upper trolley hoisting winding system, the lower trolley lifting winding system f6, and the upper trolley walking
- the winding system and the winding system of the dismounting trolley are effectively staggered on the quay crane without interfering with each other
- the present invention provides a traditional single trolley quay crane upgrade and transformation plan, which can be used for the upgrade and transformation of the traditional single trolley to improve the loading and unloading efficiency of the existing quay crane.
- transform the conventional quay crane girder into a double trapezoidal four-track girder 1 hang a concave lower trolley 3 on the lower trolley running track a8 outside the girder, and wind the wire rope of the lower trolley walking winding system onto the lower trolley 3 and pull it down
- the trolley 3 moves along the lower trolley running track a8 outside the double trapezoidal four-track girder 1, and the wire rope of the lower trolley hoisting winding system is wound on the lower trolley 3 and the spreader 4, and is responsible for the lifting and lowering of the spreader 4 of the lower trolley 3.
- the upper trolley running track a16 on the inner side of the girder is the original upper trolley 2.
- the wire rope of the upper trolley walking winding system is wound on the upper trolley 2, and the upper trolley 2 is pulled to move along the upper trolley running track a16 of the double trapezoidal four-track girder 1.
- the wire rope of the trolley hoisting and winding system is wound on the upper trolley 2 and the spreader 4, and is responsible for the lifting and lowering of the upper trolley spreader 4.
- the location of the quay crane machine room 16 remains unchanged, and an electrical room is added between the door legs of the quay crane.
- the wire rope of the upper trolley walking winding system in the machine room 16 is wound on the upper trolley traveling mechanism c9, the upper trolley lifting winding system is wound on the upper trolley lifting mechanism c10, and the lower trolley traveling winding system is wound on the lower trolley walking mechanism
- the wire rope of c7 up and down trolley hoisting winding system f6 is wound on the down trolley hoisting mechanism c8.
- the lower trolley traveling mechanism c7 and the lower trolley lifting mechanism c8 are arranged on both sides of the upper trolley traveling mechanism c9 and the upper trolley lifting mechanism c10.
- the lower trolley 3 has a concave space structure, and the upper trolley 2 sling 4 can lift the container 5 through the concave space of the lower trolley 3 without interference. After the transformation, the two trolleys of the quay crane cross over in space, overlap in time, and double the loading and unloading efficiency.
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Abstract
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- 一种升级改造后的岸桥系统,其特征在于,改造传统岸桥大梁为双梯形四轨道大梁(1),在双梯形四轨道大梁(1)内侧的上小车运行轨道(a16)上行走有上小车(2),在双梯形四轨道大梁(1)外侧的下小车运行轨道(a8)上倒挂有下小车(3),且上小车(2)经吊具(4)起吊集装箱(5)能够通过下小车(3);其中双梯形四轨道大梁(1)包括原有箱型梁(a4)、板A(a5)、板B(a6)、承轨梁(a7),两根原有箱型梁(a4)的顶部通过岸桥的连接架(a11)连接,且两根原有箱型梁(a4)的结构以连接架(a11)中心为轴呈对称布置,两根原有箱型梁(a4)底部的截面呈直角梯形,直角梯形包括直角腰(a12)、斜腰(a13)、上底(a14)和下底(a15),两根原有箱型梁(a4)底部的斜腰(a13)均位于岸桥内侧,直角腰(a12)均位于岸桥外侧,两个斜腰(a13)上安装有对称布置的上小车运行轨道(a16);所述板B(a6)沿着原有箱型梁(a4)的长度方向铺设,板B(a6)位于下底(a15)的外侧,板B(a6)的一侧与下底(a15)的一侧相连,且板B(a6)与下底(a15)位于同一水平高度;所述板A(a5)沿着原有箱型梁(a4)的长度方向铺设,板A(a5)的一侧与板B(a6)远离下底(a15)的一侧相连,板A(a5)的另一侧与原有箱型梁(a4)的外侧相连;所述板B(a6)远离下底(a15)的端部安装有承轨梁(a7),所述承轨梁(a7)上敷设有下小车运行轨道(a8)。
- 根据权利要求1所述的升级改造后的岸桥系统,其特征在于,上小车(2)包括上小车车体(b9),吊具(4)包括吊具上架(b5),上小车车体(b9)与吊具上架(b5)之间通过钢索连接;在上小车车体(b9)与吊具上架(b5)上还设置有导向装置(b4),所述导向装置(b4)包括导向架(b7)和导向杆(b8),所述导向架(b7)设于吊具上架(b5)的顶部,所述导向杆(b8)设于上小车车体(b9)的底部,且导向架(b7)可滑动设于导向杆(b8)内;所述导向架(b7)包括导向槽(b10)和支撑结构(b11),所述导向槽(b10)设于支撑结构(b11)的顶部。
- 根据权利要求1所述的升级改造后的岸桥系统,其特征在于,还包括下小车行走机构(c7)、下小车起升机构(c8)、上小车行走机构(c9)、上小车起升机构(c10)、上小车起升缠绕系统、下小车起升缠绕系统(f6)、上小车行走缠绕系统、下小车行走缠绕系统,其中上小车行走机构(c9)通过上小车行走缠绕系统带动上小车(2)沿着上小车运行轨道(a16)行走,上小车起升机构(c10)通过上小车起升缠绕系统带动上小车(2)起降;下小车行走机构(c7)通过下小车行走缠绕系统带动下小车(3)沿着下小车运行轨道(a8)行走;下小车起升机构(c8)通过下小车起升缠绕系统(f6)带动下小车(3)的吊具(4)起降;其中下小车行走机构(c7)、下小车起升机构(c8)、上小车行走机构(c9)、上小车起升机构(c10)均置于岸桥的同一机房(16)内,且上小车起升缠绕系统、下小车起升缠绕系统(f6)、上小车行走缠绕系统、下小车行走缠绕系统在岸桥上有效错开、互不干扰。
- 根据权利要求3所述的升级改造后的岸桥系统,其特征在于,其中上小车起升机构(c10)设于上小车行走机构(c9)的前方;所述下小车行走机构(c7)包括下小车行走机构A(c28)和下小车行走机构B(c29),下小车行走机构A(c28)和下小车行走机构B(c29) 分别设于上小车行走机构(c9)的左侧和右侧;所述下小车起升机构(c8)包括下小车起升机构A(c25)、下小车起升机构B(c26)和浮动联轴节(c27),下小车起升机构A(c25)与下小车起升机构B(c26)之间通过浮动联轴节(c27)相连,其中浮动联轴节(c27)水平设于上小车行走机构(c9)与上小车起升机构(c10)之间的空隙内,下小车起升机构A(c25)和下小车起升机构B(c26)分别设于上小车起升机构(c10)的左侧和右侧。
- 根据权利要求1所述的升级改造后的岸桥系统,其特征在于,所述下小车(3)包括凹形车架(d5)、移动小车(d6)、车轮(d13),其中车轮(d13)设于凹形车架(d5)的顶部两侧,且车轮(d13)滚动设于双梯形四轨道大梁(1)外侧的下小车运行轨道(a8)上,所述凹形车架(d5)的底部设有移动小车(d6),所述移动小车(d6)的下方连接有吊具(4)。
- 根据权利要求5所述的升级改造后的岸桥系统,其特征在于,凹形车架(d5)底部铺设有移动小车轨道,移动小车(d6)包括车本体(d10)和行走轮(d17),行走轮(d17)安装于车本体(d10)的底部两侧,行走轮(d17)滚动设于移动小车轨道上。
- 根据权利要求6所述的升级改造后的岸桥系统,其特征在于,所述凹形车架(d5)包括横向车架(d4)、第一竖向车架组(d8)、第二竖向车架组(d9),其中横向车架(d4)的一端与第一竖向车架组(d8)的端部连接,横向车架(d4)的另一端与第二竖向车架组(d9)的端部连接,第一竖向车架组(d8)、第二竖向车架组(d9)的结构以横向车架(d4)中部为轴呈对称布置;第一竖向车架组(d8)包括第一竖向杆(d19)和第二竖向杆(d20);第二竖向车架组(d9)也包括第一竖向杆(d19)和第二竖向杆(d20);车轮(d13)设于第一竖向杆(d19)的顶端,第一竖向杆(d19)的另一端与第二竖向杆(d20)的端部连接,第二竖向杆(d20)远离第一竖向杆(d19)的一端与横向车架(d4)连接。
- 根据权利要求7所述的升级改造后的岸桥系统,其特征在于,所述凹形车架(d5)的顶部还安装有水平导向轮组(d7),所述水平导向轮组(d7)设于车轮(d13)的外侧;所述水平导向轮组(d7)包括水平轮(d18)和转动轴(d21),水平轮(d18)同轴套设于转动轴(d21)上,且能够绕转动轴(d7)转动;所述水平轮(d18)呈倒喇叭型。
- 根据权利要求7所述的升级改造后的岸桥系统,其特征在于,移动小车(d6)的两侧还安装有小车移动装置(e7),所述小车移动装置(e7)包括电机(e18)、减速器(e21)、电动推杆(e22)、支座(e23),其中电机(e18)与减速器(e21)轴连接,减速器(e21)与电动推杆(e22)轴连接,电动推杆(e22)远离减速器(e21)的一端与移动小车(d6)的车本体(d10)相连,所述电动推杆(e22)的底部经支座(e23)固定于横向车架(d4)上。
- 根据权利要求4所述的升级改造后的岸桥系统,其特征在于,所述下小车起升机构A(c25)包括起升卷筒A(f23)、电机(f28)、减速器(f29),其中电机(f28)的一侧同轴连接有减速器(f29),电机(f28)的另一侧轴连接有起升卷筒A(f23);所述下小车起升机构B(c26)包括起升卷筒B(f18)、电机(f28)、减速器(f29),其中电机(f28)的一侧同轴连接有减速器(f29),电机(f28)的另一侧轴连接有起升卷筒B(f18)。
- 根据权利要求9或10所述的升级改造后的岸桥系统,其特征在于,所述下小车起升缠绕系统(f6)包括下小车起升缠绕组A(f26)和下小车起升缠绕组B(f27),下小车起升机构A(c25)通过下小车起升缠绕组A(f26)带动下小车(3)的吊具(4)起降,同时下小车起升机构B(c26)通过下小车起升缠绕组B(f27)带动下小车(3)的吊具(4)起降。
- 根据权利要求11所述的升级改造后的岸桥系统,其特征在于,所述凹形车架(d5)包括横向车架(d4)、第一竖向车架组(d8)、第二竖向车架组(d9),其中横向车架(d4)的一端与第一竖向车架组(d8)的端部连接,横向车架(d4)的另一端与第二竖向车架组(d9)的端部连接,第一竖向车架组(d8)、第二竖向车架组(d9)的结构以横向车架(d4)中部为轴呈对称布置;其中所述第一竖向车架组(d8)的顶部还连接有第一水平支架A(34),所述第二竖向车架组(d9)的顶部还连接有第一水平支架B(35);所述下小车起升缠绕组A(f26)包括安装在岸桥上的第一岸桥改向滑轮(f30)和第二岸桥改向滑轮(f31),还包括安装在第一水平支架A(f34)上的第十三滑轮(113)、第十四滑轮(114)、第十五滑轮(115)、第二十二滑轮(122)、第二十三滑轮(123)、第二十四滑轮(124),还包括安装在第一竖向车架组(d8)上的第十六滑轮(116)、第二十一滑轮(121),还包括安装在横向车架(d4)上的第十七滑轮(117)、第十八滑轮(118)、第十九滑轮(119)、第二十滑轮(120),还包括安装在下小车(3)的吊具(4)上的吊具滑轮A(f19),还包括安装在岸桥的双梯形四轨道大梁(1)上的岸桥滑轮A(f21);所述下小车起升缠绕组B(f27)包括起升钢丝绳A(f17),还包括安装在岸桥上的第三岸桥改向滑轮(f32)和第四岸桥改向滑轮(f33),还包括安装在第一水平支架B(f35)上的第一滑轮(101)、第二滑轮(102)、第三滑轮(103)、第十滑轮(110)、第十一滑轮(111)、第十二滑轮(112),还包括安装在第二竖向车架组(d9)上的第四滑轮(104)、第九滑轮(109),还包括安装在横向车架(d4)上的第五滑轮(105)、第六滑轮(106)、第七滑轮(107)、第八滑轮(108),还包括安装在下小车(3)的吊具(4)上的吊具滑轮B(f20),还包括安装在岸桥的双梯形四轨道大梁(1)上的岸桥滑轮B(f22);起升钢丝绳A(f17)的一端缠绕在起升卷筒B(f18)上,起升钢丝绳A(f17)的另一端先从上方绕过第三岸桥改向滑轮(f32),再从下方绕过第四岸桥改向滑轮(f33),然后从下方绕过第一滑轮(101)后改向180°绕过第二滑轮(102),然后改向180°后绕过第三滑轮(103),然后向下绕过第四滑轮(104),继续向下绕过第五滑轮(105),然后水平改向后绕过第六滑轮(106),竖直改向后绕过吊具滑轮B(f20),然后竖直向上改向180°绕过第七滑轮(107),然后向下绕过第八滑轮(108),然后竖直向上绕过第九滑轮(109),然后向上绕过第十滑轮(110),然后绕过第十一滑轮(111)后水平改向180°,继续绕过第十二滑轮(112),水平改向180°后绕过岸桥滑轮B(f22),然后绕过岸桥滑轮A(f21),然后绕过第十三滑轮(113),改向180°后绕过第十四滑轮(114),改向180°后绕过第十五滑轮(115),再向下绕过第十六滑轮(116),继续向下绕过第十七滑轮(117),水平改向后绕过第十八滑轮(118),竖直改向后绕过吊具滑轮A(f19),然后改向180°后绕过第十九滑轮(119),然 后绕过第二十滑轮(120),然后绕过第二十一滑轮(121),然后绕过第二十二滑轮(122),然后绕过第二十三滑轮(123),改向180°后绕过第二十四滑轮(124),改向180°后绕过第二岸桥改向滑轮(f31),然后绕过第一岸桥改向滑轮(f30),最后缠绕在起升卷筒A(f23)上。
- 根据权利要求12所述的升级改造后的岸桥系统,其特征在于,双梯形四轨道大梁(1)的外侧面沿着大梁长度方向还设有若干个拖绳架(f24),所述起升钢丝绳A(f17)设于拖绳架(f24)上。
- 根据权利要求2所述的升级改造后的岸桥系统,其特征在于,所述上小车车体(b9)与吊具上架(b5)的两侧均通过钢索连接,所述导向装置(b4)设于钢索内侧。
- 一种升级改造后的岸桥系统的运行过程,采用权利要求1-14任一所述的升级改造后的岸桥系统,其特征在于,包括以下过程:改造传统岸桥大梁为双梯形四轨道大梁(1),在双梯形四轨道大梁(1)内侧的上小车运行轨道(a16)上行走有上小车(2),在双梯形四轨道大梁(1)外侧的下小车运行轨道(a8)上倒挂有下小车(3),且上小车(2)经吊具(4)起吊集装箱(5)能够通过下小车(3);其中上小车行走机构(c9)通过上小车行走缠绕系统带动上小车(2)沿着上小车运行轨道(a16)行走,上小车起升机构(c10)通过上小车起升缠绕系统带动上小车(2)起降;下小车行走机构(c7)通过下小车行走缠绕系统带动下小车(3)沿着下小车运行轨道(a8)行走;下小车起升机构(c8)通过下小车起升缠绕系统(f6)带动下小车(3)的吊具(4)起降;其中下小车行走机构(c7)、下小车起升机构(c8)、上小车行走机构(c9)、上小车起升机构(c10)均置于岸桥的同一机房(16)内,且上小车起升缠绕系统、下小车起升缠绕系统(f6)、上小车行走缠绕系统、下小车行走缠绕系统在岸桥上有效错开、互不干扰。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU7970500A (en) * | 1999-09-22 | 2001-05-10 | Technische Universiteit Delft | Container crane for sea freight containers |
JP2010163285A (ja) * | 2010-05-07 | 2010-07-29 | Mitsui Eng & Shipbuild Co Ltd | コンテナクレーン |
JP2011121667A (ja) * | 2009-12-09 | 2011-06-23 | Mitsubishi Heavy Ind Ltd | 屋内クレーンの施工方法及び装置 |
CN104261267A (zh) * | 2014-10-11 | 2015-01-07 | 华电重工股份有限公司 | 一种穿越式双小车节能岸桥系统 |
CN105110200A (zh) * | 2015-09-23 | 2015-12-02 | 湖南中铁五新重工有限公司 | 一种三梁双小车轨道式集装箱门式起重机 |
US10214395B2 (en) * | 2017-07-12 | 2019-02-26 | Da Pan | Gantry assembly and a system for replacing single or double railway bridges |
CN109969937A (zh) * | 2019-05-04 | 2019-07-05 | 华电重工股份有限公司 | 一种应用于岸桥中的新型大梁 |
CN209853575U (zh) * | 2019-05-04 | 2019-12-27 | 华电重工股份有限公司 | 一种应用于岸桥中的新型大梁 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0530074Y2 (zh) * | 1988-02-03 | 1993-07-30 | ||
JP2003212474A (ja) * | 2002-01-23 | 2003-07-30 | Ishikawajima Harima Heavy Ind Co Ltd | コンテナクレーン |
JP2004161469A (ja) * | 2002-11-15 | 2004-06-10 | Kawasaki Heavy Ind Ltd | クレーン |
US7523836B2 (en) * | 2007-04-25 | 2009-04-28 | Stuart Larsen | Dual trolley, single boom crane system |
CN201485182U (zh) * | 2009-08-11 | 2010-05-26 | 法兰泰克起重机械(苏州)有限公司 | 起重小车移动装置 |
CN204588520U (zh) * | 2014-10-11 | 2015-08-26 | 华电重工股份有限公司 | 一种穿越式双小车节能岸桥系统 |
CN204111204U (zh) * | 2014-10-11 | 2015-01-21 | 太原重工股份有限公司 | 一种小跨度起重机 |
DE202015006083U1 (de) * | 2015-07-03 | 2016-10-06 | Liebherr-Components Biberach Gmbh | Hubwindenanordnung |
CN210340128U (zh) * | 2019-05-04 | 2020-04-17 | 华电重工股份有限公司 | 一种升级改造后的岸桥系统 |
-
2019
- 2019-05-04 CN CN201910366750.3A patent/CN111891931A/zh active Pending
- 2019-07-12 SG SG11202112253PA patent/SG11202112253PA/en unknown
- 2019-07-12 JP JP2022512473A patent/JP7290799B2/ja active Active
- 2019-07-12 WO PCT/CN2019/095671 patent/WO2020224050A1/zh unknown
- 2019-07-12 KR KR1020217035946A patent/KR20210145810A/ko not_active Application Discontinuation
- 2019-07-12 BR BR112021022005A patent/BR112021022005A2/pt unknown
- 2019-07-12 EP EP19928160.1A patent/EP3950561B1/en active Active
- 2019-07-12 US US17/594,911 patent/US20220212903A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU7970500A (en) * | 1999-09-22 | 2001-05-10 | Technische Universiteit Delft | Container crane for sea freight containers |
JP2011121667A (ja) * | 2009-12-09 | 2011-06-23 | Mitsubishi Heavy Ind Ltd | 屋内クレーンの施工方法及び装置 |
JP2010163285A (ja) * | 2010-05-07 | 2010-07-29 | Mitsui Eng & Shipbuild Co Ltd | コンテナクレーン |
CN104261267A (zh) * | 2014-10-11 | 2015-01-07 | 华电重工股份有限公司 | 一种穿越式双小车节能岸桥系统 |
CN105110200A (zh) * | 2015-09-23 | 2015-12-02 | 湖南中铁五新重工有限公司 | 一种三梁双小车轨道式集装箱门式起重机 |
US10214395B2 (en) * | 2017-07-12 | 2019-02-26 | Da Pan | Gantry assembly and a system for replacing single or double railway bridges |
CN109969937A (zh) * | 2019-05-04 | 2019-07-05 | 华电重工股份有限公司 | 一种应用于岸桥中的新型大梁 |
CN209853575U (zh) * | 2019-05-04 | 2019-12-27 | 华电重工股份有限公司 | 一种应用于岸桥中的新型大梁 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3950561A4 * |
Also Published As
Publication number | Publication date |
---|---|
JP7290799B2 (ja) | 2023-06-13 |
EP3950561B1 (en) | 2024-09-25 |
JP2022531509A (ja) | 2022-07-06 |
SG11202112253PA (en) | 2021-12-30 |
BR112021022005A2 (pt) | 2022-01-18 |
EP3950561A4 (en) | 2022-06-22 |
KR20210145810A (ko) | 2021-12-02 |
EP3950561A1 (en) | 2022-02-09 |
CN111891931A (zh) | 2020-11-06 |
US20220212903A1 (en) | 2022-07-07 |
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