CN210655862U - Steel wire rope winding system applied to external operation trolley of traditional shore bridge - Google Patents
Steel wire rope winding system applied to external operation trolley of traditional shore bridge Download PDFInfo
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- CN210655862U CN210655862U CN201920647071.9U CN201920647071U CN210655862U CN 210655862 U CN210655862 U CN 210655862U CN 201920647071 U CN201920647071 U CN 201920647071U CN 210655862 U CN210655862 U CN 210655862U
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Abstract
The utility model discloses a be applied to wire rope winding system of external operation dolly of traditional bank bridge, draw winding subsystem and dolly to rise the winding subsystem down including dolly, lower dolly draws winding subsystem including drawing the reel, twine in the wire rope that draws on drawing the reel and draw and change the assembly pulley, the dolly rises winding subsystem including playing to rise the reel down, twine in the wire rope that rises on playing the reel and rise and change the assembly pulley, lower dolly draws winding subsystem still includes overspeed device tensioner and tensioning pulley group, draws wire rope and draws forth on drawing the reel, connects on the dolly down through tensioning pulley group, overspeed device tensioner and tensioning pulley group fixed connection. The utility model provides a tensioning system of constituteing by overspeed device tensioner and tensioning pulley group increases tensioning system and guarantees that haulage wire rope can not produce the potential safety hazard because of lax, just the utility model also provides a new haulage wire rope winding mode, guarantees that the dolly moves steadily on the girder down.
Description
Technical Field
The utility model relates to a harbour container handling equipment technical field especially is applied to the wire rope winding system of the external operation dolly of traditional bank bridge.
Background
Shipping has the advantages of large transportation volume and low cost, and is always the most important transportation mode in international freight transportation, and accounts for more than two thirds of the total transportation volume of international trade. With the rapid development of international trade, the transportation volume of shipping logistics is rapidly increased, and the throughput of containers in important ports in the world is continuously increased. In order to reduce the transportation cost and improve the shipping efficiency, container ships are continuously improved, the transportation capacity is gradually improved, and at present, the 3E-class container ships with the container loading capacity of 22000TEU are put into use, which is a great test for the container loading and unloading efficiency of ports.
The shore bridge is the most critical equipment in the loading and unloading operation of the containers in the port, and the containers are transferred by using the trolley and the lifting appliance. The traditional shore bridge is only provided with one trolley, the working efficiency is low, the trolley is difficult to adapt to increasing transportation capacity pressure, and the transformation and upgrading of the traditional shore bridge are imperative.
The double-trolley shore bridge system can improve the working efficiency of a shore bridge, can be directly transformed and upgraded on the basis of the traditional shore bridge, has higher economic benefit, and is an important development direction for improving the loading and unloading efficiency of a shore bridge container. The double-trolley shore bridge system is additionally provided with a lower trolley, and the auxiliary equipment matched with the lower trolley also needs to be adaptively improved. The winding system of the lower trolley is an important component of the lower trolley system, the operation of the lower trolley in the direction of the crossbeam and the lifting and descending of the lower trolley lifting appliance are controlled, the operation safety and the working efficiency of the lower trolley are influenced, and the winding system of the lower trolley needs to be improved in order to enable the lower trolley to operate more stably and efficiently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to wire rope winding system of external operation dolly of traditional bank bridge, increase overspeed device tensioner and tensioning pulley group and solved because of the potential safety hazard that the wire rope relaxs the production, provided a new assembly pulley arrangement method and winding form, improved the operating stability of dolly down.
In order to solve the technical problem, the utility model discloses a following technical scheme: be applied to wire rope winding system of external operation dolly of traditional bank bridge for accomplish walking and the play to rise and the descending action of dolly hoist down of dolly along the girder direction under the dolly behind traditional bank bridge upgrading transformation, including dolly traction winding subsystem and dolly play to rise winding subsystem down, the girder is total two, two girder parallel arrangement, and lower dolly slides and locates on the girder.
The lower trolley traction winding subsystem comprises a traction drum, a traction steel wire rope wound on the traction drum and a traction direction-changing pulley block. The lower trolley lifting and winding subsystem comprises a lifting winding drum, a lifting steel wire rope wound on the lifting winding drum and a lifting direction-changing pulley block. The lower trolley traction winding subsystem further comprises a tensioning device and a tensioning pulley block, the traction steel wire rope is led out from the traction winding drum and is connected to the lower trolley through the tensioning pulley block, and the tensioning device is fixedly connected with the tensioning pulley block. The traction steel wire rope can be loosened in the normal use process, so that the traction steel wire rope is separated from a pulley groove or normal operation of other equipment is influenced, potential safety hazards are caused, and the situation that the tensioning device and the tensioning pulley block are added can be prevented.
In the steel wire rope winding system applied to the traditional externally-arranged operation trolley for the shore bridge, the tensioning pulley block comprises two tensioning direction-changing pulleys and one tensioning movable pulley, the tensioning direction-changing pulleys are fixedly arranged on a truss structure of the shore bridge, the traction steel wire rope is led out from the traction winding drum and sequentially passes through one tensioning direction-changing pulley, one tensioning movable pulley and the other tensioning direction-changing pulley, and the tensioning device is fixedly connected with a rotating shaft of the tensioning movable pulley. When the traction steel wire rope is loosened, the tensioning device pulls the tensioning movable pulley to be far away from the traction drum, so that the extending part of the traction steel wire rope can be offset, the traction steel wire rope can be ensured to work stably, and potential safety hazards are avoided.
In the aforesaid be applied to wire rope winding system of external operation dolly of traditional bank bridge, lower dolly includes connecting seat, curb plate and bottom plate, and the connecting seat is total two, slides respectively and locates the both sides of two parallel girders, the curb plate is total two, and two curb plates use the central line of line between two connecting seats to arrange as axial symmetry, and two curb plates all include integrated into one piece's connecting plate and bend plate, the one end and the connecting seat of bend plate are connected, and the other end of bend plate is connected with the one end of connecting plate, and the other end of connecting plate and the one end of bottom plate are connected, a spill frame is constituteed to connecting seat, curb plate and bottom plate integrated into one piece. The bottom plate is also provided with a moving trolley in a sliding manner, and a lower trolley lifting appliance is connected below the moving trolley.
Upgrade and reform transform on the basis of traditional bank bridge, increase dolly down, the original dolly that goes up of traditional bank bridge passes through in the centre of dolly spill frame down, realizes two dollies simultaneous operation, each other does not influence. In order to ensure that the upper trolley and the container hung on the upper trolley can smoothly pass through, the concave frame of the lower trolley needs to meet a certain width, but the width between two girders in the traditional shore bridge cannot meet the requirement, so that the lower trolley extends outwards in an inclined manner through the bend plate, and the distance between the connecting plates below is changed to meet the requirement of the width for the upper trolley to pass through. The movable trolley is used for being connected with the lower trolley lifting appliance and can slide on the bottom plate, so that the lower trolley can be quickly aligned to the box, and the working efficiency is improved.
A space rectangular coordinate system is established in the steel wire rope winding system applied to the traditional external operation trolley of the shore bridge, a positioning basis is provided for the installation position of the traction direction-changing pulley block, and the established space rectangular coordinate system is as follows:
the extending direction of the crossbeam is used as an X axis, the direction perpendicular to the X axis on a horizontal plane is used as a Y axis, the vertical direction is used as a Z axis to establish a space rectangular coordinate system, the direction-changing pulley of the axis on the X axis is an X axis direction-changing pulley, the direction-changing pulley of the axis on the Y axis is a Y axis direction-changing pulley, and the direction-changing pulley of the axis on the Z axis is a Z axis direction-changing pulley. The traction direction-changing pulley block comprises a first direction-changing pulley block, a second direction-changing pulley block, a third direction-changing pulley block and a fourth direction-changing pulley block.
The first direction-changing pulley block is provided with 4Y-axis direction-changing pulleys which are respectively fixed at two ends of two parallel girders, namely a first Y-axis direction-changing pulley, a second Y-axis direction-changing pulley, a third Y-axis direction-changing pulley and a fourth Y-axis direction-changing pulley, wherein the first Y-axis direction-changing pulley and the second Y-axis direction-changing pulley are fixed at two ends of the same girder, the third Y-axis direction-changing pulley and the fourth Y-axis direction-changing pulley are fixed at two ends of the other girder, the first Y-axis direction-changing pulley and the third Y-axis direction-changing pulley are positioned on the same side of the two different girders in the X-axis direction, and the second Y-axis direction-changing pulley and the fourth Y-axis direction-changing pulley are positioned on the other side.
The second direction-changing pulley block is fixedly arranged on the connecting seat and comprises a first connecting seat pulley block, a second connecting seat pulley block, a third connecting seat pulley block and a fourth connecting seat pulley block, the first connecting seat pulley block and the second connecting seat pulley block are fixed on the same connecting seat, the third connecting seat pulley block and the fourth connecting seat pulley block are fixed on another connecting seat, the first connecting seat pulley block and the third connecting seat pulley block are close to the first Y-axis direction-changing pulley, and the second connecting seat pulley block and the fourth connecting seat pulley block are close to the second Y-axis direction-changing pulley. The first connecting seat pulley block comprises a first X-axis direction changing pulley, a fifth Y-axis direction changing pulley and a first Z-axis direction changing pulley, the second connecting seat pulley block comprises a second X-axis direction changing pulley, a sixth Y-axis direction changing pulley and a second Z-axis direction changing pulley, the third connecting seat pulley block comprises a third X-axis direction changing pulley, a seventh Y-axis direction changing pulley and a third Z-axis direction changing pulley, and the fourth connecting seat pulley block comprises a fourth X-axis direction changing pulley, an eighth Y-axis direction changing pulley and a fourth Z-axis direction changing pulley. The pulley composition in first connecting seat assembly pulley, second connecting seat assembly pulley, third connecting seat assembly pulley and fourth connecting seat assembly pulley is the same, and the mounted position of different pulleys also corresponds one-to-one.
The third direction-changing pulley block is provided with 4X-axis direction-changing pulleys fixed at the joint of the connecting plate and the direction-changing plate, namely a fifth X-axis direction-changing pulley, a sixth X-axis direction-changing pulley, a seventh X-axis direction-changing pulley and an eighth X-axis direction-changing pulley, wherein the fifth X-axis direction-changing pulley is positioned below the first connecting seat pulley block, the sixth X-axis direction-changing pulley is positioned below the second connecting seat pulley block, the seventh X-axis direction-changing pulley is positioned below the third connecting seat pulley block, and the eighth X-axis direction-changing pulley is positioned below the fourth connecting seat pulley block.
The fourth direction-changing pulley block is provided with 4X-axis direction-changing pulleys fixed on the bottom plate, namely a ninth X-axis direction-changing pulley, a tenth X-axis direction-changing pulley, an eleventh X-axis direction-changing pulley and a twelfth X-axis direction-changing pulley, wherein the ninth X-axis direction-changing pulley is positioned below the fifth X-axis direction-changing pulley, the tenth X-axis direction-changing pulley is positioned below the sixth X-axis direction-changing pulley, the eleventh X-axis direction-changing pulley is positioned below the seventh X-axis direction-changing pulley, and the twelfth X-axis direction-changing pulley is positioned below the eighth X-axis direction-changing pulley. The direction-changing plate extends obliquely outwards, so that the lower part in the corresponding relation between the third direction-changing pulley block and the second direction-changing pulley block and the corresponding relation between the fourth direction-changing pulley block and the third direction-changing pulley block does not mean the right lower part.
In the aforementioned wire rope winding system applied to the external operation trolley of the traditional shore bridge, the number of the traction drums is two, namely the first traction drum and the second traction drum, the number of the traction cables is two, namely the first traction cable and the second traction cable, correspondingly, the number of the tensioning pulley blocks is two, the first traction cable is led out from the first traction drum, extends to the first direction-changing pulley block after passing through the tensioning pulley block, and the direction of the first traction cable is changed to be horizontal after passing through the first Y-axis direction-changing pulley, and extends to the second direction-changing pulley block on the connecting seat. After the first traction steel wire rope winds the fifth Y-axis direction-changing pulley from the lower part, the first traction steel wire rope horizontally changes 180 degrees, then winds the first Z-axis direction-changing pulley, horizontally changes 90 degrees, extends along the Y-axis direction, then sequentially winds the first X-axis direction-changing pulley, the fifth X-axis direction-changing pulley, the ninth X-axis direction-changing pulley, the eleventh X-axis direction-changing pulley and the seventh X-axis direction-changing pulley, and extends to the third connecting seat pulley block. The first traction steel wire rope winds around a third X-axis direction-changing pulley and then extends along the Y-axis direction, then winds around a third Z-axis direction-changing pulley, horizontally changes 90 degrees and extends along the X-axis direction, then winds around a seventh Y-axis direction-changing pulley from the upper side, horizontally changes 180 degrees and extends towards the third Y-axis direction-changing pulley, then winds around the third Y-axis direction-changing pulley and another tensioning pulley block in sequence and then winds on a second traction winding drum, and the winding process of the first traction steel wire rope is completed.
The second traction steel wire rope is led out from the first traction winding drum, is opposite to the extending direction of the first traction steel wire rope, extends towards the direction of the trolley after passing through the second Y-axis direction-changing pulley, horizontally changes 180 degrees after passing through the sixth Y-axis direction-changing pulley from the lower part, then passes through the second Z-axis direction-changing pulley, horizontally changes 90 degrees, extends along the Y-axis direction, and then sequentially passes through the second X-axis direction-changing pulley, the sixth X-axis direction-changing pulley, the tenth X-axis direction-changing pulley, the twelfth X-axis direction-changing pulley and the eighth X-axis direction-changing pulley and extends towards the fourth connecting seat pulley block. And the second traction steel wire rope winds the fourth X-axis direction-changing pulley, extends along the Y-axis direction, then winds the fourth Z-axis direction-changing pulley, horizontally changes 90 degrees, winds the eighth Y-axis direction-changing pulley, horizontally changes 180 degrees, extends to the fourth Y-axis direction-changing pulley, winds the fourth Y-axis direction-changing pulley and then is wound on a second traction winding drum, and the winding process of the second traction steel wire rope is finished.
In the steel wire rope winding system applied to the traditional externally-arranged shore bridge operation trolley, the lifting bend pulley block comprises a fifth bend pulley block fixed on two parallel girders, a sixth bend pulley block fixed on a connecting seat, a seventh bend pulley block fixed at the joint of a connecting plate and a bend plate, an eighth bend pulley block fixed on a bottom plate and a ninth bend pulley block fixed on a lower trolley lifting appliance. The sixth direction-changing pulley block comprises a fifth connecting seat pulley block, a sixth connecting seat pulley block, a seventh connecting seat pulley block and an eighth connecting seat pulley block, wherein the fifth connecting seat pulley block and the sixth connecting seat pulley block are located on the same connecting seat, the seventh connecting seat pulley block and the eighth connecting seat pulley block are located on the other connecting seat, and the fifth connecting seat pulley block and the seventh connecting seat pulley block are closer to the fifth direction-changing pulley block than the sixth connecting seat pulley block and the eighth connecting seat pulley block. The sixth direction-changing pulley block is used for changing the direction of a lifting steel wire rope extending in the horizontal direction to enable the lifting steel wire rope to extend towards a lower trolley lifting appliance below the lower trolley lifting appliance, or changing the direction of the lifting steel wire rope extending from the lower trolley lifting appliance to enable the extending direction of the lifting steel wire rope to be horizontal.
In the steel wire rope winding system applied to the traditional external operation trolley for the shore bridge, the number of the lifting winding drums is two, namely the first lifting winding drum and the second lifting winding drum, and the number of the lifting steel wire ropes is two, namely the first lifting steel wire rope and the second lifting steel wire rope. The first lifting steel wire rope is led out from the first lifting winding drum, bypasses the fifth bend pulley block, is changed into the horizontal direction, extends along a connecting seat arranged on a girder in a sliding way, then sequentially passes through the fifth connecting seat pulley block, the seventh bend pulley block and the eighth bend pulley block, and is connected with one end of the lower trolley lifting appliance through the ninth bend pulley block. And the first lifting steel wire rope winds around the ninth direction-changing pulley block, sequentially passes through the eighth direction-changing pulley block, the seventh direction-changing pulley block and the sixth connecting seat pulley block, is changed into a horizontal direction, extends along the girder in the direction far away from the fifth direction-changing pulley block, is changed into a direction through the direction-changing pulleys at the top end of the girder far away from the fifth direction-changing pulley block, extends along the other girder to the other connecting seat, sequentially passes through the eighth connecting seat pulley block, the seventh direction-changing pulley block and the eighth direction-changing pulley block on the other side plate, and is connected with the other end of the lower trolley lifting appliance through the ninth. And the first lifting steel wire rope winds around the ninth bend pulley block, then sequentially passes through the eighth bend pulley block, the seventh bend pulley block and the seventh connecting seat pulley block, is changed into a horizontal direction, extends along the girder to a direction close to the fifth bend pulley block, then winds around the fifth bend pulley block, and is wound on the second lifting winding drum, and the winding process of the first lifting steel wire rope is completed. The second hoisting steel wire rope is led out from the first hoisting drum, and the winding path of the second hoisting steel wire rope is the same as that of the first hoisting steel wire rope.
The lower trolley lifting and winding subsystem further comprises a steel wire rope carrier roller, the steel wire rope carrier roller is a cylinder capable of rotating around a central shaft, the steel wire rope carrier roller is fixedly arranged on the outer side of the girder, and the part of the lifting steel wire rope in the horizontal direction is arranged on the steel wire rope carrier roller. In order to prevent the lifting steel wire rope from sagging due to gravity to influence the operation safety and the operation efficiency, a steel wire rope carrier roller is arranged in the horizontal direction of the operation route of the lifting steel wire rope, and the lifting steel wire rope is supported by the steel wire rope carrier roller. The steel wire rope carrier roller can rotate around the central shaft, and friction between a lifting steel wire rope and the steel wire rope carrier roller is reduced.
Compared with the prior art, the utility model discloses an useful part lies in: the utility model provides a be applied to wire rope winding system of external operation dolly of traditional bank bridge increases tensioning system and guarantees that haulage wire rope can not produce the potential safety hazard because of lax, provides a tensioning system of constituteing by overspeed device tensioner and tensioning pulley group, simultaneously, the utility model also provides a new haulage wire rope winding mode, increased the quantity of changing to the pulley to the stability of dolly operation on the girder under the improvement.
Drawings
FIG. 1 is a schematic view of a middle and lower trolley traction winding subsystem of the present invention;
fig. 2 is a schematic view of a tensioning pulley block in the present invention;
FIG. 3 is a schematic view of a second direction-changing pulley block in the present invention;
FIG. 4 is a schematic view of the middle and lower trolley lifting and winding subsystem of the present invention;
FIG. 5 is a schematic view of a sixth direction-changing pulley block in the present invention;
fig. 6 is a schematic structural view of the middle and lower trolleys of the present invention.
The meaning of the reference numerals: 1-lower trolley, 2-girder, 3-lower trolley sling, 4-connecting seat, 5-side plate, 6-bottom plate, 7-movable trolley, 8-connecting plate, 9-redirection plate, a 11-first traction drum, a 12-second traction drum, a 21-first traction steel wire rope, a 22-second traction steel wire rope, a 31-first redirection pulley block, a 311-first Y-axis redirection pulley, a 312-second Y-axis redirection pulley, a 313-third Y-axis redirection pulley, a 314-fourth Y-axis redirection pulley, a 32-second redirection pulley block, a 321-first connecting seat pulley block, a 3211-first X-axis redirection pulley, a 2-fifth Y-axis redirection pulley, a 3213-first Z-axis redirection pulley, a 322-second pulley block connecting seat, a 3221-a second X-axis direction changing pulley, a 3222-a sixth Y-axis direction changing pulley, a 3223-a second Z-axis direction changing pulley, a 323-a third connecting seat pulley block, a 3231-a third X-axis direction changing pulley, a 3232-a seventh Y-axis direction changing pulley, a 3233-a third Z-axis direction changing pulley, a 324-a fourth connecting seat pulley block, a 3241-a fourth X-axis direction changing pulley, a 3242-an eighth Y-axis direction changing pulley, a 3243-a fourth Z-axis direction changing pulley, a 33-a third direction changing pulley block, a 331-a fifth X-axis direction changing pulley, a 332-a sixth X-axis direction changing pulley, a 333-a seventh X-axis direction changing pulley, a 334-an eighth X-axis direction changing pulley, a 34-a fourth direction changing pulley, a 341-a ninth X-axis direction changing pulley, a 342-a tenth X-axis direction changing pulley, a 343-an eleventh X-axis changing pulley, a 344-twelfth X-axis direction-changing pulley, a 4-tensioning device, a 5-tensioning pulley block, a 51-tensioning direction-changing pulley, a 52-tensioning movable pulley, b 11-first lifting winding drum, b 12-second lifting winding drum, b 21-first lifting steel wire rope, b 22-second lifting steel wire rope, b 31-fifth direction-changing pulley block, b 32-sixth direction-changing pulley block, b 321-fifth connecting seat pulley block, b 322-sixth connecting seat pulley block, b 323-seventh connecting seat pulley block, b 324-eighth connecting seat pulley block, b 33-seventh direction-changing pulley block, b 34-eighth direction-changing pulley block, b 35-ninth direction-changing pulley block and b 4-steel wire rope carrier roller.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
Embodiment 1 of the utility model: be applied to wire rope winding system of external operation dolly of traditional bank bridge for accomplish walking and the play to rise and the descending action of dolly hoist 3 of dolly 1 along 2 directions of girder and down after traditional bank bridge upgrading transformation, including dolly traction winding subsystem and dolly play to rise winding subsystem down, girder 2 is total two, and two girder 2 parallel arrangement, dolly 1 slides down and locates on girder 2, dolly traction winding subsystem includes traction drum, twines in traction drum's traction wire rope and traction bend the assembly pulley down, it rises winding subsystem including rising the reel, winding in the wire rope that rises on rising the reel and rise to the assembly pulley to rise to the dolly down. As shown in fig. 1, the lower trolley traction winding subsystem further comprises a tensioning device a4 and a tensioning pulley block a5, the traction steel wire rope is led out from the traction drum and is connected to the lower trolley 1 through the tensioning pulley block a5, and the tensioning device a4 is fixedly connected with the tensioning pulley block a 5. The function of the traction steel wire rope is to guide the lower trolley 1 to finish the movement on the girder 2, the traction steel wire rope can be gradually loosened due to the action of gravity in use, and is easy to be separated from a pulley groove or interfere the normal work of other equipment, so that potential safety hazards are caused, and the tensioning device a4 and the tensioning pulley block a5 are used for avoiding the situation.
Example 2: as shown in fig. 2, in the cable winding system applied to the conventional external work trolley for the shore bridge, the tensioning pulley block a5 comprises two tensioning direction-changing pulleys a51 and a tensioning movable pulley a52, the tensioning direction-changing pulley a51 is fixedly arranged on the truss structure of the shore bridge, the traction cable is led out from the traction drum and sequentially passes through one tensioning direction-changing pulley a51, the tensioning movable pulley a52 and the other tensioning direction-changing pulley a51, and the rotating shafts of the tensioning device a4 and the tensioning movable pulley a52 are fixedly connected. When the traction steel wire rope is loosened, the tensioning device a4 drives the tensioning movable pulley a52 to be far away from the traction drum, the surplus of the steel wire rope generated by the loosening of the traction steel wire rope can be offset, the traction steel wire rope is tightened again, and safety accidents caused by the loosening of the traction steel wire rope are avoided.
Example 3: as shown in fig. 6, be applied to in the wire rope winding system of the external operation dolly of traditional bank bridge, dolly 1 includes connecting seat 4, curb plate 5 and bottom plate 6 down, and connecting seat 4 is total two, slides respectively and locates the both sides of two parallel girders 2, curb plate 5 is total two, and two curb plates 5 use the central line of line between two connecting seats 4 to arrange as axial symmetry, and two curb plates 5 all include integrated into one piece's connecting plate 8 and bend board 9, bend board 9's one end and a connecting seat 4 are connected, bend board 9's the other end and the one end of connecting plate 8 are connected, and the other end of connecting plate 8 and the one end of bottom plate 6 are connected, connecting seat 4, curb plate 5 and bottom plate 6 integrated into one piece constitute a concave frame. The bottom plate 6 is also provided with a movable trolley 7 in a sliding manner, and a lower trolley lifting appliance 3 is connected below the movable trolley 7.
The lower trolley 1 is added to improve the traditional shore bridge, the upper trolley passes through the concave frame of the lower trolley 1, the two trolleys work simultaneously, and the lower trolley 1 needs to meet the width requirement in order to ensure that the upper trolley can pass through smoothly. In the traditional shore bridge reconstruction, the distance between the two girders 2 does not meet the requirement of the distance allowing the upper trolley to freely pass through, so that the bend plate 9 is additionally arranged, the bend plate 9 extends outwards in an inclined mode, and the bend plate is connected with the bottom plate 6 through the connecting plate 8 after the width requirement is met.
Example 4: a space rectangular coordinate system is established in the steel wire rope winding system applied to the traditional external operation trolley for the shore bridge, as shown in figure 1, the extending direction of a girder 2 is taken as an X axis, the direction perpendicular to the X axis on a horizontal plane is taken as a Y axis, the vertical direction is taken as a Z axis to establish the space rectangular coordinate system, a bend pulley of an axis on the X axis is taken as an X axis bend pulley, a bend pulley of the axis on the Y axis is taken as a Y axis bend pulley, and a bend pulley of the axis on the Z axis is taken as a Z axis bend pulley. The traction direction-changing pulley block comprises a first direction-changing pulley block a31, a second direction-changing pulley block a32, a third direction-changing pulley block a33 and a fourth direction-changing pulley block a 34.
As shown in fig. 1, the first direction-changing pulley block a31 has 4Y-axis direction-changing pulleys respectively fixed to two ends of two parallel girders 2, i.e., a first Y-axis direction-changing pulley a311, a second Y-axis direction-changing pulley a312, a third Y-axis direction-changing pulley a313 and a fourth Y-axis direction-changing pulley a314, the first Y-axis direction-changing pulley a311 and the second Y-axis direction-changing pulley a312 are fixed to two ends of the same girder 2, the third Y-axis direction-changing pulley a313 and the fourth Y-axis direction-changing pulley a314 are fixed to two ends of the other girder 2, the first Y-axis direction-changing pulley a311 and the third Y-axis direction-changing pulley a313 are located on two different girders 2 in the X-axis direction, and the second Y-axis direction-changing pulley a312 and the fourth Y-axis direction-changing pulley a314 are located on the same side of the two different girders.
As shown in fig. 3, the second direction-changing pulley block a32 includes a first connecting seat pulley block a321, a second connecting seat pulley block a322, a third connecting seat pulley block a323, and a fourth connecting seat pulley block a324, the first connecting seat pulley block a321 and the second connecting seat pulley block a322 are fixed on the same connecting seat 4, the third connecting seat pulley block a323 and the fourth connecting seat pulley block a324 are fixed on another connecting seat 4, and the first connecting seat pulley block a321 and the third connecting seat pulley block a323 are close to the first Y-axis direction-changing pulley a311, and the second connecting seat pulley block a322 and the fourth connecting seat pulley block a324 are close to the second Y-axis direction-changing pulley a 312. The first connecting seat pulley block a321 comprises a first X-axis direction-changing pulley a3211, a fifth Y-axis direction-changing pulley a3212 and a first Z-axis direction-changing pulley a3213, the second connecting seat pulley block a322 comprises a second X-axis direction-changing pulley a3221, a sixth Y-axis direction-changing pulley a3222 and a second Z-axis direction-changing pulley a3223, the third connecting seat pulley block a323 comprises a third X-axis direction-changing pulley a3231, a seventh Y-axis direction-changing pulley a3232 and a third Z-axis direction-changing pulley a3233, and the fourth connecting seat pulley block a324 comprises a fourth X-axis direction-changing pulley a3241, an eighth Y-axis direction-changing pulley a3242 and a fourth Z-axis direction-changing pulley a 3243.
As shown in fig. 3, the third direction-changing pulley block a33 includes 4X-axis direction-changing pulleys fixed at the connection between the connecting plate 8 and the direction-changing plate 9, which are respectively a fifth X-axis direction-changing pulley a331, a sixth X-axis direction-changing pulley a332, a seventh X-axis direction-changing pulley a333, and an eighth X-axis direction-changing pulley a334, where the fifth X-axis direction-changing pulley a331 is located below the first connecting seat pulley block 321 a, the sixth X-axis direction-changing pulley a332 is located below the second connecting seat pulley block a322, the seventh X-axis direction-changing pulley a333 is located below the third connecting seat pulley block a323, and the eighth X-axis direction-changing pulley a334 is located below the fourth connecting seat pulley block a 324.
As shown in fig. 3, the fourth direction-changing pulley block a34 has 4X-axis direction-changing pulleys fixed on the bottom plate 6, which are respectively a ninth X-axis direction-changing pulley a341, a tenth X-axis direction-changing pulley a342, an eleventh X-axis direction-changing pulley a343 and a twelfth X-axis direction-changing pulley a344, the ninth X-axis direction-changing pulley a341 is located below the fifth X-axis direction-changing pulley a331, the tenth X-axis direction-changing pulley a342 is located below the sixth X-axis direction-changing pulley a332, the eleventh X-axis direction-changing pulley a343 is located below the seventh X-axis direction-changing pulley a333 a, and the twelfth X-axis direction-changing pulley a344 is located below the eighth X-axis direction-changing pulley a 334.
Because the redirecting plate 9 extends obliquely outwards, the lower part in the corresponding relationship between the third redirecting pulley block a33 and the second redirecting pulley block a32 is not directly below, and similarly, because the connecting plate 8 may also have an included angle with the vertical direction, the lower part in the corresponding relationship between the fourth redirecting pulley block a34 and the third redirecting pulley block a33 is not directly below.
Example 5: as shown in fig. 1, in the wire rope winding system applied to the conventional external work trolley for shore bridges, there are two traction drums, namely a first traction drum a11 and a second traction drum a12, and there are two traction wires, namely a first traction wire a21 and a second traction wire a22, and correspondingly, there are two tensioning pulley sets a5 and two tensioning devices a 4.
As shown in fig. 1, the first traction wire rope a21 is led out from the first traction drum a11, passes through a tensioning pulley block a5 and then extends to a first direction changing pulley block a31, the first traction wire rope a21 turns horizontally after passing through a first Y-axis direction changing pulley a311 and extends to a second direction changing pulley block a32 on the connecting seat 4, as shown in fig. 3, after passing through a fifth Y-axis direction changing pulley a3212 from below, the first traction wire rope a21 turns horizontally by 180 °, then passes through a first Z-axis direction changing pulley a3213, turns horizontally by 90 °, extends along the Y-axis direction, and then sequentially passes through a first X-axis direction changing pulley a3211, a fifth X-axis direction changing pulley a331, a ninth X-axis direction changing pulley a341, an eleventh X-axis direction changing pulley a343, a seventh X-axis direction changing pulley a333 and extends to a third connecting seat 323 pulley block. The first traction wire rope a21 winds around a third X-axis redirection pulley a3231 and extends along the Y-axis direction, then winds around a third Z-axis redirection pulley a3233, horizontally redirects by 90 degrees and extends along the X-axis direction, then winds around a seventh Y-axis redirection pulley a3232 from above, horizontally redirects by 180 degrees, extends towards a third Y-axis redirection pulley a313, then winds around a third Y-axis redirection pulley a313 and another tensioning pulley block a5 in sequence and winds on a second traction drum a 12.
As shown in fig. 1, the second traction cable a22 is led out from the first traction drum a11, passes through the second Y-axis direction changing pulley a312, and then extends toward the lower trolley 1, and as shown in fig. 3, passes through the sixth Y-axis direction changing pulley a3222 from below, changes horizontally by 180 °, then passes through the second Z-axis direction changing pulley a3223, changes horizontally by 90 °, and extends along the Y-axis direction, and then sequentially passes through the second X-axis direction changing pulley a3221, the sixth X-axis direction changing pulley a332, the tenth X-axis direction changing pulley a342, the twelfth X-axis direction changing pulley a344, and the eighth X-axis direction changing pulley a334, and extends toward the fourth pulley block connecting seat a 324. The second traction cable a22 passes around the fourth X-axis direction changing pulley a3241, extends in the Y-axis direction, passes around the fourth Z-axis direction changing pulley a3243, is horizontally changed by 90 °, extends along the X-axis, passes around the eighth Y-axis direction changing pulley a3242, is horizontally changed by 180 °, extends toward the fourth Y-axis direction changing pulley a314, passes around the fourth Y-axis direction changing pulley a314, and is wound around the second traction drum a 12.
Example 6: as shown in fig. 4, in the steel wire rope winding system applied to the conventional external operation trolley for quayside container cranes, the lifting direction-changing pulley block includes a fifth direction-changing pulley block b31 fixed on two parallel girders 2, a sixth direction-changing pulley block b32 fixed on the connecting seat 4, a seventh direction-changing pulley block b33 fixed at the joint of the connecting plate 8 and the direction-changing plate 9, an eighth direction-changing pulley block b34 fixed on the bottom plate 6, and a ninth direction-changing pulley block b35 fixed on the lower trolley spreader 3. As shown in fig. 5, the sixth direction-changing pulley block b32 includes a fifth connecting seat pulley block b321, a sixth connecting seat pulley block b322, a seventh connecting seat pulley block b323, and an eighth connecting seat pulley block b324, wherein the fifth connecting seat pulley block b321 and the sixth connecting seat pulley block b322 are located on the same connecting seat 4, the seventh connecting seat pulley block b323 and the eighth connecting seat pulley block b324 are located on the other connecting seat 4, and the fifth connecting seat pulley block b321 and the seventh connecting seat pulley block b323 are closer to the fifth direction-changing pulley block b31 than the sixth connecting seat pulley block b322 and the eighth connecting seat pulley block b 324.
Example 7: as shown in fig. 4, in the wire rope winding system applied to the conventional external work trolley for shore bridge, there are two lifting drums, namely a first lifting drum b11 and a second lifting drum b12, and there are also two lifting wire ropes, namely a first lifting wire rope b21 and a second lifting wire rope b 22. The first lifting steel wire rope b21 is led out from the first lifting reel b11, bypasses the fifth direction-changing pulley block b31, and then extends along the connecting seat 4 which is arranged on the girder 2 in a sliding way along the direction of the girder 2, as shown in fig. 5, sequentially passes through the fifth connecting seat pulley block b321, the seventh direction-changing pulley block b33 and the eighth direction-changing pulley block b34, and is connected with one end of the lower trolley lifting appliance 3 through the ninth direction-changing pulley block b 35. After bypassing the ninth direction-changing pulley block b35, the first lifting steel wire rope b21 sequentially passes through the eighth direction-changing pulley block b34, the seventh direction-changing pulley block b33 and the sixth connecting seat pulley block b322, extends along the girder 2 in the direction away from the fifth direction-changing pulley block b31, is redirected through the direction-changing pulley at the top end of the girder 2 away from the fifth direction-changing pulley block b31, extends along the other girder 2 to the other connecting seat 4, then sequentially passes through the eighth connecting seat pulley block b324, the seventh direction-changing pulley block b33 and the eighth direction-changing pulley block b34, and is connected with the other end of the lower trolley lifting appliance 3 through the ninth direction-changing pulley block b 35. After bypassing the ninth direction-changing pulley block b35, the first lifting steel wire rope b21 sequentially passes through the eighth direction-changing pulley block b34, the seventh direction-changing pulley block b33 and the seventh connecting seat pulley block b323, extends along the girder 2 in the direction close to the fifth direction-changing pulley block b31, then bypasses the fifth direction-changing pulley block b31, and is wound on the second lifting winding drum b 12. The second hoisting cable b22 is led out from the first hoisting drum b11, and the winding path of the second hoisting cable b22 is the same as that of the first hoisting cable b 21. The two hoisting steel wire ropes can ensure that the lower trolley lifting appliance 3 is stressed uniformly and cannot deflect.
Example 8: as shown in fig. 4, in the steel wire rope winding system applied to the conventional external work trolley for quayside cranes, the lower trolley hoisting winding subsystem further comprises a steel wire rope carrier roller b4, the steel wire rope carrier roller b4 is a cylinder capable of rotating around a central shaft, the steel wire rope carrier roller b4 is fixedly arranged on the outer side of the girder 2, and the part of the hoisting steel wire rope in the horizontal direction is arranged on the steel wire rope carrier roller b 4. The hoisting steel wire rope horizontally arranged along the direction of the girder 2 can droop under the action of gravity, the transmission of the hoisting steel wire rope is not facilitated, potential safety hazards are avoided, and a steel wire rope carrier roller b4 is additionally arranged at the position, through which the hoisting steel wire rope of the girder 2 passes, and is used for supporting the hoisting steel wire rope and preventing the hoisting steel wire rope from drooping. The steel wire rope carrier roller b4 is a cylinder capable of freely rotating around the central shaft, and the lifting steel wire rope slides on the steel wire rope carrier roller b4, so that friction force can be reduced, and energy consumption is reduced.
The utility model discloses a theory of operation: the utility model provides a tensioning device a4 and tensioning pulley group a5 in the winding subsystem are pull to dolly down drives tensioning movable pulley a52 through tensioning device a4 and removes, offsets the surplus that wire rope will pull lax, can effectually prevent wire rope from derailing, has guaranteed the stability that the winding subsystem was pull to dolly down.
As shown in fig. 3, the utility model discloses still set up first connecting seat assembly pulley a321, second connecting seat assembly pulley a322, third connecting seat assembly pulley a323 and fourth connecting seat assembly pulley a324 on connecting seat 4, increased the quantity of bend pulley, it is spacing to drawing wire rope through the recess of bend pulley, makes the operation that the dolly pulls winding subsystem more stable down.
Claims (8)
1. Be applied to wire rope winding system of external operation dolly of traditional bank bridge for accomplish that dolly (1) rises and descends the action along the walking of girder (2) direction and the play of dolly hoist (3) down after traditional bank bridge upgrading is reformed transform, draw winding subsystem and dolly to rise winding subsystem down including dolly, girder (2) are total two, parallel arrangement, and dolly (1) slides and locates on girder (2) down, dolly is drawn winding subsystem and is drawn wire rope and is drawn and change the assembly pulley including drawing the reel, twining on drawing the reel down, dolly rises winding subsystem and rises to the assembly pulley including rising the reel, twine the wire rope that rises on rising the reel and rise to the assembly pulley, its characterized in that down: the traction and winding subsystem of the lower trolley further comprises a tensioning device (a4) and a tensioning pulley block (a5), the traction steel wire rope is led out from the traction drum and is connected to the lower trolley (1) through the tensioning pulley block (a5), and the tensioning device (a4) is fixedly connected with the tensioning pulley block (a 5).
2. The steel wire rope winding system applied to the traditional externally-arranged shore bridge operation trolley according to claim 1, is characterized in that: the tensioning pulley block (a5) comprises two tensioning direction-changing pulleys (a51) and a tensioning movable pulley (a52), the tensioning direction-changing pulley (a51) is fixedly arranged on a truss structure of the shore bridge, the traction steel wire rope is led out from the traction drum and sequentially passes through one tensioning direction-changing pulley (a51), one tensioning movable pulley (a52) and the other tensioning direction-changing pulley (a51), and the rotating shafts of the tensioning device (a4) and the tensioning movable pulley (a52) are fixedly connected.
3. The steel wire rope winding system applied to the traditional externally-arranged shore bridge operation trolley according to claim 2, is characterized in that: the lower trolley (1) comprises connecting seats (4), two side plates (5) and a bottom plate (6), the two connecting seats (4) are respectively arranged on two sides of two parallel girders (2) in a sliding mode, the two side plates (5) are arranged in an axisymmetric mode by taking the central line of a connecting line between the two connecting seats (4), the two side plates (5) respectively comprise a connecting plate (8) and a bend plate (9) which are integrally formed, one end of the bend plate (9) is connected with one connecting seat (4), the other end of the bend plate (9) is connected with one end of the connecting plate (8), the other end of the connecting plate (8) is connected with one end of the bottom plate (6), and the connecting seats (4), the side plates (5) and the bottom plate (6) are integrally formed to form a concave frame; the bottom plate (6) is also provided with a movable trolley (7) in a sliding manner, and a lower trolley lifting appliance (3) is connected below the movable trolley (7).
4. The steel wire rope winding system applied to the traditional externally-arranged shore bridge operation trolley is characterized in that: the extending direction of a crossbeam (2) is taken as an X axis, the direction perpendicular to the X axis on a horizontal plane is taken as a Y axis, a space rectangular coordinate system is established for the Z axis in the vertical direction, a direction-changing pulley of an axis on the X axis is an X axis direction-changing pulley, a direction-changing pulley of an axis on the Y axis is a Y axis direction-changing pulley, and a direction-changing pulley of an axis on the Z axis is a Z axis direction-changing pulley; the traction direction-changing pulley block comprises a first direction-changing pulley block (a31), a second direction-changing pulley block (a32), a third direction-changing pulley block (a33) and a fourth direction-changing pulley block (a 34);
the first direction-changing pulley block (a31) has 4Y-axis direction-changing pulleys which are respectively fixed at two ends of two parallel girders (2) and are respectively a first Y-axis direction-changing pulley (a311), a second Y-axis direction-changing pulley (a312), a third Y-axis direction-changing pulley (a313) and a fourth Y-axis direction-changing pulley (a314), the first Y-axis direction-changing pulley (a311) and the second Y-axis direction-changing pulley (a312) are fixed at two ends of the same girder (2), the third Y-axis direction-changing pulley (a313) and the fourth Y-axis direction-changing pulley (a314) are fixed at two ends of the other girder (2), the first Y-axis direction-changing pulley (a311) and the third Y-axis direction-changing pulley (a313) are positioned on the same side of the two different girders (2) in the X-axis direction, and the second Y-axis direction-changing pulley (a312) and the fourth Y-axis direction-changing pulley (a314) are positioned on the other side of the two different girders (2) in the X-axis direction;
the second direction-changing pulley block (a32) comprises a first connecting seat pulley block (a321), a second connecting seat pulley block (a322), a third connecting seat pulley block (a323) and a fourth connecting seat pulley block (a324), the first connecting seat pulley block (a321) and the second connecting seat pulley block (a322) are fixed on the same connecting seat (4), the third connecting seat pulley block (a323) and the fourth connecting seat pulley block (a324) are fixed on the other connecting seat (4), the first connecting seat pulley block (a321) and the third connecting seat pulley block (a323) are close to the first Y-axis direction-changing pulley (a311), and the second connecting seat pulley block (a322) and the fourth connecting seat pulley block (a324) are close to the second Y-axis direction-changing pulley (a 312); the first connecting seat pulley block (a321) comprises a first X-axis direction-changing pulley (a3211), a fifth Y-axis direction-changing pulley (a3212) and a first Z-axis direction-changing pulley (a3213), the second connecting seat pulley block (a322) comprises a second X-axis direction-changing pulley (a3221), a sixth Y-axis direction-changing pulley (a3222) and a second Z-axis direction-changing pulley (a3223), the third connecting seat pulley block (a323) comprises a third X-axis direction-changing pulley (a3231), a seventh Y-axis direction-changing pulley (a3232) and a third Z-axis direction-changing pulley (a3233), and the fourth connecting seat pulley block (a324) comprises a fourth X-axis direction-changing pulley (a3241), an eighth Y-axis direction-changing pulley (a3242) and a fourth Z-axis direction-changing pulley (a 3243);
the third direction-changing pulley block (a33) is provided with 4X-axis direction-changing pulleys fixed at the connection position of the connecting plate (8) and the direction-changing plate (9), namely a fifth X-axis direction-changing pulley (a331), a sixth X-axis direction-changing pulley (a332), a seventh X-axis direction-changing pulley (a333) and an eighth X-axis direction-changing pulley (a334), wherein the fifth X-axis direction-changing pulley (a331) is positioned below the first connecting seat pulley block (a321), the sixth X-axis direction-changing pulley (a332) is positioned below the second connecting seat pulley block (a322), the seventh X-axis direction-changing pulley (a333) is positioned below the third connecting seat pulley block (a323), and the eighth X-axis direction-changing pulley (a334) is positioned below the fourth connecting seat pulley block (a 324);
the fourth direction-changing pulley block (a34) is provided with 4X-axis direction-changing pulleys fixed on the bottom plate (6), namely a ninth X-axis direction-changing pulley (a341), a tenth X-axis direction-changing pulley (a342), an eleventh X-axis direction-changing pulley (a343) and a twelfth X-axis direction-changing pulley (a344), wherein the ninth X-axis direction-changing pulley (a341) is positioned below the fifth X-axis direction-changing pulley (a331), the tenth X-axis direction-changing pulley (a342) is positioned below the sixth X-axis direction-changing pulley (a332), the eleventh X-axis direction-changing pulley (a343) is positioned below the seventh X-axis direction-changing pulley (a333), and the twelfth X-axis direction-changing pulley (a344) is positioned below the eighth X-axis direction-changing pulley (a 334).
5. The steel wire rope winding system applied to the traditional externally-arranged shore bridge operation trolley is characterized in that: the two traction drums are respectively a first traction drum (a11) and a second traction drum (a12), the two traction steel ropes are respectively a first traction steel rope (a21) and a second traction steel rope (a22), the two tensioning pulley blocks (a5) are also divided into two groups, the first traction steel rope (a21) is led out from the first traction drum (a11), passes through one tensioning pulley block (a5) and extends to the first direction-changing pulley block (a31), the rear direction of the first traction steel rope (a21) passing through the first Y-axis direction-changing pulley (a311) is changed into horizontal direction, extends to the second direction-changing pulley block (a32) on the connecting seat (4), the first traction steel rope (a21) passes through the fifth Y-axis direction-changing pulley (a3212) from the lower direction, is horizontally changed by 180 degrees, then passes through the first Z-axis direction-changing pulley (a3213), and horizontally changes to 90 degrees, then sequentially rounds a first X-axis direction-changing pulley (a3211), a fifth X-axis direction-changing pulley (a331), a ninth X-axis direction-changing pulley (a341), an eleventh X-axis direction-changing pulley (a343) and a seventh X-axis direction-changing pulley (a333) and extends to a third connecting seat pulley block (a 323); the first traction steel wire rope (a21) winds around a third X-axis redirection pulley (a3231) and then extends along the Y-axis direction, then winds around a third Z-axis redirection pulley (a3233), horizontally redirects by 90 degrees and extends along the X-axis direction, then winds around a seventh Y-axis redirection pulley (a3232) from the upper part, horizontally redirects by 180 degrees and extends towards a third Y-axis redirection pulley (a313), then sequentially winds around the third Y-axis redirection pulley (a313) and another tensioning pulley block (a5) and then winds on a second traction winding drum (a 12);
the second traction steel wire rope (a22) is led out from the first traction drum (a11), winds around the second Y-axis redirection pulley (a312), extends towards the direction of the lower trolley (1), winds around the sixth Y-axis redirection pulley (a3222) from the lower part, horizontally redirects by 180 degrees, winds around the second Z-axis redirection pulley (a3223), horizontally redirects by 90 degrees, extends along the Y-axis direction, sequentially winds around the second X-axis redirection pulley (a3221), the sixth X-axis redirection pulley (a332), the tenth X-axis redirection pulley (a342), the twelfth X-axis redirection pulley (a344) and the eighth X-axis redirection pulley (a334) and extends towards the fourth connecting seat pulley block (a 324); the second traction steel wire rope (a22) winds around a fourth X-axis redirection pulley (a3241), extends along the Y-axis direction, then winds around a fourth Z-axis redirection pulley (a3243), horizontally redirects by 90 degrees, winds around an eighth Y-axis redirection pulley (a3242), horizontally redirects by 180 degrees, extends to a fourth Y-axis redirection pulley (a314), then winds around a fourth Y-axis redirection pulley (a314) and then winds on a second traction drum (a 12).
6. The steel wire rope winding system applied to the traditional externally-arranged shore bridge operation trolley is characterized in that: the lifting direction-changing pulley block comprises a fifth direction-changing pulley block (b31) fixed on two parallel girders (2), a sixth direction-changing pulley block (b32) fixed on a connecting seat (4), a seventh direction-changing pulley block (b33) fixed at the joint of a connecting plate (8) and a direction-changing plate (9), an eighth direction-changing pulley block (b34) fixed on a bottom plate (6) and a ninth direction-changing pulley block (b35) fixed on a lower trolley lifting appliance (3); the sixth direction-changing pulley block (b32) comprises a fifth connecting seat pulley block (b321), a sixth connecting seat pulley block (b322), a seventh connecting seat pulley block (b323) and an eighth connecting seat pulley block (b324), wherein the fifth connecting seat pulley block (b321) and the sixth connecting seat pulley block (b322) are located on the same connecting seat (4), the seventh connecting seat pulley block (b323) and the eighth connecting seat pulley block (b324) are located on the other connecting seat (4), and the fifth connecting seat pulley block (b321) and the seventh connecting seat pulley block (b323) are closer to the fifth direction-changing pulley block (b31) than the sixth connecting seat pulley block (b322) and the eighth connecting seat pulley block (b 324).
7. The steel wire rope winding system applied to the traditional externally-arranged shore bridge operation trolley is characterized in that: the number of the lifting reels is two, namely a first lifting reel (b11) and a second lifting reel (b12), and the number of the lifting steel cables is two, namely a first lifting steel cable (b21) and a second lifting steel cable (b 22); the first lifting steel wire rope (b21) is led out from the first lifting reel (b11), bypasses a fifth direction-changing pulley block (b31), extends along a connecting seat (4) which is arranged on a girder (2) in a sliding mode along the girder (2), then sequentially passes through a fifth connecting seat pulley block (b321), a seventh direction-changing pulley block (b33) and an eighth direction-changing pulley block (b34), and is connected with one end of a lower trolley lifting appliance (3) through a ninth direction-changing pulley block (b 35); the first lifting steel wire rope (b21) winds around a ninth direction-changing pulley block (b35), sequentially passes through an eighth direction-changing pulley block (b34), a seventh direction-changing pulley block (b33) and a sixth connecting seat pulley block (b322), extends along the girder (2) in a direction far away from the fifth direction-changing pulley block (b31), is changed in direction through a direction-changing pulley at the top end of the girder (2) far away from the fifth direction-changing pulley block (b31), extends along the other girder (2) to the other connecting seat (4), sequentially passes through an eighth connecting seat pulley block (b324), a seventh direction-changing pulley block (b33) and an eighth direction-changing pulley block (b34), and is connected with the other end of the lower trolley lifting appliance (3) through the ninth pulley block direction-changing pulley block (b 35); after the first lifting steel wire rope (b21) winds around the ninth direction-changing pulley block (b35), the first lifting steel wire rope sequentially passes through the eighth direction-changing pulley block (b34), the seventh direction-changing pulley block (b33) and the seventh connecting seat pulley block (b323), extends towards the direction close to the fifth direction-changing pulley block (b31) along the girder (2), then winds around the fifth direction-changing pulley block (b31) and is wound on the second lifting winding drum (b 12); the second hoisting steel wire rope (b22) is led out from the first hoisting drum (b11), and the winding path of the second hoisting steel wire rope (b22) is the same as that of the first hoisting steel wire rope (b 21).
8. The steel wire rope winding system applied to the traditional shore bridge external operation trolley according to any one of claims 1 to 7, wherein the steel wire rope winding system comprises: the lower trolley lifting winding subsystem further comprises a plurality of steel wire rope carrier rollers (b4), the steel wire rope carrier rollers (b4) are cylinders capable of rotating around a central shaft, the steel wire rope carrier rollers (b4) are fixedly arranged on the outer side of the girder (2), and the lifting steel wire rope in the horizontal direction is partially arranged on the steel wire rope carrier rollers (b 4).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062018A (en) * | 2020-08-18 | 2020-12-11 | 中国核电工程有限公司 | Underwater transportation system |
| CN114314362A (en) * | 2022-01-24 | 2022-04-12 | 河南特雷斯智能机械有限公司 | High-stability battery-replacing hoisting device |
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2019
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112062018A (en) * | 2020-08-18 | 2020-12-11 | 中国核电工程有限公司 | Underwater transportation system |
| CN114314362A (en) * | 2022-01-24 | 2022-04-12 | 河南特雷斯智能机械有限公司 | High-stability battery-replacing hoisting device |
| CN114314362B (en) * | 2022-01-24 | 2022-09-30 | 河南特雷斯智能机械有限公司 | High-stability battery-replacing hoisting device |
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Effective date of registration: 20211008 Address after: 100160 8th floor, building 1, yard 6, East Road, Automobile Museum, Fengtai District, Beijing Patentee after: Huadian Lanke Technology Co.,Ltd. Address before: 100071 11 / F, block B, building 1, yard 6, Automobile Museum East Road, Fengtai District, Beijing Patentee before: HUADIAN HEAVY INDUSTRIES Co.,Ltd. |