Automatic rope coiling and recycling device and method for falling lifting steel wire rope of loading and unloading bridge ship unloader

Abstract

The invention provides a loading and unloading bridge ship unloader lifting steel wire rope falling automatic rope coiling and recycling device and method.The device comprises a supporting and assembling assembly, a bearing and containing assembly, an input guiding assembly, a rope end positioning assembly, a power driving and rotating assembly and a hoisting and covering assembly; according to the automatic rope winding and recycling device for the dropped steel wire rope, the bearing chassis, the bearing core cylinder, the containing side rods and the containing top ring are combined to form a stable steel wire rope containing space, the regularity and compactness of steel wire rope coiling can be guaranteed, the steel wire rope input process is guided through the guide wheel set, and the steel wire rope winding efficiency is improved. The steel wire rope can smoothly enter the bearing and containing assembly, the rope end positioning assembly can ensure that the rope end of the steel wire rope is accurately clamped and positioned, the steel wire rope is prevented from loosening or falling off in the coiling process, operation safety is improved, automatic coiling and recycling of the steel wire rope can be achieved, manual operation is reduced, and working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of automatic coiling recovery devices and methods of unloading bridge ship unloader lifting wire rope falling rope. BACKGROUND

[0002] The steel wire rope of bridge ship unloader needs to be replaced in time as key consumable component to guarantee production, and the single cantilever self-propelled trolley type grab unloader lifts the grab to carry out unloading operation, the grab moves frequently, and 8-10 times of opening and closing steel wire rope need to be replaced when unloading 2 million tons of coal, and the opening and closing steel wire rope needs to be replaced more frequently when unloading iron ore, which is more serious in loss and prone to breakage, and needs to be replaced in time and frequently. Figure 1 For grab ship unloader, the replacement of lifting and opening and closing steel wire rope has a great impact, and the repair and replacement of steel wire rope need to be operated by several people, and the winch is used to assist recovery. As shown in the figure, the manual coiling steel wire rope needs to be placed in the coiling range of steel wire rope, which is affected by dynamic maintenance and weather, and will swing uncontrollably, which poses a great threat to the life and property safety of maintenance personnel, and the work efficiency is low. Therefore, it is necessary to design an automatic recovery device for steel wire rope to overcome the above defects. SUMMARY

[0003] The purpose of the present application is to provide an automatic coiling recovery device and method for unloading bridge ship unloader lifting wire rope falling rope to improve recovery efficiency and reduce safety hazards.

[0004] The technical solution adopted by the present application to solve the technical problems is:

[0005] The automatic coiling recovery device for unloading bridge ship unloader lifting wire rope falling rope comprises:

[0006] A support assembly having an assembly space in the support assembly;

[0007] A bearing assembly is installed on the support assembly by rotating structure, and can rotate on the support assembly, and has a steel wire rope containing space inside;

[0008] An input guide assembly is installed on the support assembly, which is matched with the steel wire rope, and the steel wire rope can enter the bearing assembly through the input guide assembly, and the input guide assembly guides the entering process;

[0009] The rope end positioning assembly is installed in the load containing assembly and is adapted to the wire rope end. The rope end positioning assembly positions the wire rope end in the load containing assembly.

[0010] The power driven rotating assembly is installed on the support assembly and is engaged with the load containing assembly through a transmission structure. The power driven rotating assembly drives the load containing assembly to rotate, so that the wire rope is coiled in the load containing assembly.

[0011] The lifting cover assembly is installed on the support assembly and cooperates with the power driven rotating assembly. The lifting cover assembly covers the power driven rotating assembly and can lift the support assembly through the lifting cover assembly.

[0012] Specifically, the support assembly includes:

[0013] The support base plate is arranged in the transverse direction.

[0014] The support shaft is arranged in the vertical direction, is installed in the middle of the support base plate, and extends upwards of the support base plate. The load containing assembly is installed on the support shaft.

[0015] The support stand is installed on the edge of the support base plate and extends upwards of the support base plate. The input guide assembly is installed on the support stand.

[0016] The load containing assembly includes:

[0017] The load base plate is arranged in the transverse direction and is located above the support base plate.

[0018] The load core barrel is installed in the middle of the load base plate, extends upwards of the load base plate, and is sleeved outside the support shaft. The support shaft and the load core barrel are matched through bearings, so that the load base plate can rotate on the support shaft through the load core barrel.

[0019] The containing side rods are provided in a group. Each containing side rod is engaged with the edge of the load base plate and extends upwards of the load base plate.

[0020] The containing top ring is located above the load base plate and is engaged with the top of the containing side rods. The containing top ring, the containing side rods, the load base plate, and the load core barrel form a wire rope containing space.

[0021] The input guide assembly includes:

[0022] The guide wheel set is installed on the top of the support stand through a rotating shaft and forms a wire rope input channel inside the guide wheel set. The guide wheel set guides the input process of the wire rope.

[0023] The rope end positioning assembly comprises:

[0024] A positioning pin rod is installed on the top edge of the bearing chassis and extends above the bearing chassis, rotates with the bearing chassis, and forms a rope end positioning space between the edge of the bearing chassis and the positioning pin rod to clamp and position the rope end of the steel wire rope.

[0025] The power-driven rotating assembly comprises:

[0026] A drive motor is installed on the top of the support shaft, and the power output end thereof is matched with the bearing cylinder through a speed reducer to drive the bearing cylinder, the bearing chassis, the containing side rod, and the containing top ring to rotate.

[0027] The hoisting cover assembly comprises:

[0028] A cover cylinder shell is enclosed outside the drive motor to shield and protect the drive motor;

[0029] A hoisting ring is installed on the top of the cover cylinder shell to hoist the cover cylinder shell.

[0030] The method for automatically winding and recovering the dropped steel wire rope of the loading and unloading bridge ship unloader lifting steel wire rope is performed by using the device described above, which comprises the following steps:

[0031] The unloading machine is parked to the maintenance anchoring position, the lifting trolley on the unloading machine is parked to the maintenance position, the grab bucket of the lifting trolley is lowered, the steel wire rope is loosened by using the winding drum, the grab bucket maintenance platform is lowered, the steel wire rope is taken off from the grab bucket, the head of the steel wire rope is handled, the wedge-shaped head or pear-shaped head is removed, the automatic rope winding and recovery device for the unloading bridge unloading machine lifting steel wire rope falling is transported to the site, is unloaded to the safety inspection area by using the crane, the automatic rope winding and recovery device for the unloading bridge unloading machine lifting steel wire rope falling is inspected, the appearance and the welding point are inspected, then the speed reducer, the shaft coupling and the bearing are inspected, then the motor, the winding disc and the power supply are inspected, when the inspection result is not normal, the automatic rope winding and recovery device for the unloading bridge unloading machine lifting steel wire rope falling is repaired and adjusted, when the inspection result is normal, the motor is powered and reversely rotated for trial operation, when the motor powered and reversely rotated for trial operation is not normal, the motor is repaired and adjusted, when the motor powered and reversely rotated for trial operation is normal, the automatic rope winding and recovery device for the unloading bridge unloading machine lifting steel wire rope falling is placed in the operation area, the head of the steel wire rope is placed in the guide wheel set, and then the head is pulled to the positioning pin rod and fixed, the driving motor is started by operating the handle, the bearing core cylinder, the bearing bottom plate, the containing side rod and the containing top ring are slowly rotated, the steel wire rope is wound on the bearing core cylinder, after winding a layer, the rotation speed is increased to the normal speed, when the winding of the thick wire end of the steel wire rope is about to be completed, the rotation speed is slowed down, so that the thin wire section is ensured in the guide wheel set area, after the steel wire rope is completely recovered, the automatic rope winding and recovery device for the unloading bridge unloading machine lifting steel wire rope falling is lifted by the crane and transferred to the transport vehicle.

[0032] The advantages of the present application are:

[0033] The automatic rope winding and recovery device for the unloading bridge unloading machine lifting steel wire rope falling adopts the combination of the bearing bottom plate, the bearing core cylinder, the containing side rod and the containing top ring, forms a stable steel wire rope containing space, can ensure the regularity and tightness of the steel wire rope winding, the input process of the steel wire rope is guided by the guide wheel set, so that the steel wire rope can smoothly enter the bearing containing assembly, the rope end positioning assembly can ensure that the rope end of the steel wire rope is accurately clamped and positioned, prevents the steel wire rope from loosening or falling off during winding, increases the safety of operation, can realize the automatic winding and recovery of the steel wire rope, reduces manual operation, and improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0034] Figure 1 is a manual winding steel wire rope recovery process schematic diagram;

[0035] Figure 2 is the structure of the automatic rope winding and recovery device for the unloading bridge unloading machine lifting steel wire rope falling proposed by the present application;

[0036] Figure 3 is the control circuit diagram of the recovery device;

[0037] Figure 4 is one of the operation process schematic diagram of the recycling device;

[0038] Figure 5 is the second operation process schematic diagram of the recycling device;

[0039] Figure 6 is the third operation process schematic diagram of the recycling device;

[0040] Figure 7 is the fourth operation process schematic diagram of the recycling device;

[0041] Figure 8 is the operation flow chart of the recycling device. DETAILED DESCRIPTION

[0042] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings of the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the scope of protection of the present application.

[0043] As shown in Figure 3 The automatic wire rope recycling device for unloading bridge ship unloader lifting wire rope falling and winding of the present application comprises a support assembly component, a bearing and containing component, an input guide component, a rope end positioning component, a power drive component and a lifting cover component. The support assembly component has an assembly space. The bearing and containing component is installed on the support assembly component through a rotating structure and can rotate on the support assembly component. The bearing and containing component has a wire rope containing space inside. The input guide component is installed on the support assembly component and is matched with the wire rope. The wire rope can enter the bearing and containing component through the input guide component, and the entering process is guided by the input guide component. The rope end positioning component is installed in the bearing and containing component and is matched with the wire rope end. The rope end in the bearing and containing component is positioned by the rope end positioning component. The power drive component is installed on the support assembly component and is connected with the bearing and containing component through a transmission structure. The bearing and containing component is driven to rotate by the power drive component, so that the wire rope is wound in the bearing and containing component. The lifting cover component is installed on the support assembly component and cooperates with the power drive component. The power drive component is covered by the lifting cover component, and the support assembly component can be lifted through the lifting cover component.

[0044] In the embodiment, the support assembly includes a support base plate 110, a support shaft 120 and a support stand 130. The support base plate is arranged horizontally. The support shaft is arranged vertically and is installed at the middle of the support base plate and extends above the support base plate. The load containing assembly is installed on the support shaft. The support stand is installed at the edge of the support base plate and extends above the support base plate. The input guide assembly is installed on the support stand.

[0045] The load containing assembly includes a load base plate 210, a load cylinder 220, containing side rods 230 and a containing top ring 240. The load base plate is arranged horizontally and is located above the support base plate. The load cylinder is installed at the middle of the load base plate, extends above the load base plate and is sleeved on the outside of the support shaft. The support shaft and the load cylinder are connected through bearings so that the load base plate can rotate on the support shaft through the load cylinder. The containing side rods are arranged in a group. Each containing side rod is connected to the edge of the load base plate and extends above the load base plate. The containing top ring is located above the load base plate and is connected to the top of the containing side rods. The steel wire rope containing space is formed by the containing top ring, the containing side rods, the load base plate and the load cylinder.

[0046] The input guide assembly includes a guide wheel set 300. The guide wheel set is installed on the top of the support stand through a rotating shaft. The steel wire rope input channel is formed in the guide wheel set. The guide wheel set guides the input process of the steel wire rope.

[0047] The rope end positioning assembly includes a positioning pin rod 400. The positioning pin rod is installed at the edge of the top of the load base plate and extends above the load base plate. The positioning pin rod can rotate with the load base plate. The rope end positioning space is formed between the edge of the load base plate and the positioning pin rod. The rope end of the steel wire rope can be clamped and positioned.

[0048] The power driving assembly includes a driving motor 500. The driving motor is installed at the top of the support shaft. The power output end of the driving motor is connected to the load cylinder through a speed reducer. The driving motor drives the rotation of the load cylinder, the load base plate, the containing side rods and the containing top ring.

[0049] The lifting cover assembly includes a cover cylinder shell 610 and a lifting ring 620. The cover cylinder shell surrounds the outside of the driving motor to shield and protect the driving motor. The lifting ring is installed at the top of the cover cylinder shell. The cover cylinder shell can be lifted through the lifting ring to maintain and repair the motor and the speed reducer.

[0050] In the embodiment, the cover cylinder shell further includes a lifting suspension rod 630. The bottom of the lifting suspension rod is connected to the top of the support shaft. The cover cylinder shell can be lifted through the lifting suspension rod.

[0051] In the embodiment, the support stand is further provided with a control box 700 electrically connected with the driving motor through a signal cable, so as to control the operation of the driving motor.

[0052] The automatic rope winding and recovering method of the falling rope of the lifting steel wire rope of the ship unloader of the loading and unloading bridge comprises the following steps:

[0053] The ship unloader is stopped at the anchor position for maintenance, the lifting trolley on the ship unloader is stopped at the maintenance position, the grab bucket of the lifting trolley is lowered, the steel wire rope is loosened by the winding drum, the grab bucket maintenance platform is lowered, the steel wire rope is taken off from the grab bucket, the wedge head or pear-shaped head is removed, the automatic rope winding and recovering device of the falling rope of the lifting steel wire rope of the ship unloader of the loading and unloading bridge is transported to the site, is unloaded to the safety inspection area by the crane, is inspected, the appearance and the welding points are inspected, the speed reducer, the shaft coupling and the bearing are inspected, the motor, the winding drum and the power supply are inspected, when the inspection result is not normal, the automatic rope winding and recovering device of the falling rope of the lifting steel wire rope of the ship unloader of the loading and unloading bridge is repaired and adjusted, when the inspection result is normal, the motor is powered and reversely rotated for trial operation, when the motor powered and reversely rotated for trial operation is not normal, the motor is repaired and adjusted, when the motor powered and reversely rotated for trial operation is normal, the automatic rope winding and recovering device of the falling rope of the lifting steel wire rope of the ship unloader of the loading and unloading bridge is placed in the working area, the steel wire rope head is placed in the guide wheel set, and then is pulled to the positioning pin rod and fixed, the driving motor is started by operating the handle, the bearing core cylinder, the bearing bottom plate, the containing side rod and the containing top ring are slowly rotated, the steel wire rope is wound on the bearing core cylinder, after winding a layer, the rotating speed is increased to the normal rotating speed, when the winding of the thick wire end of the steel wire rope is about to be completed, the rotating speed is slowed down to ensure that the thin wire section is in the guide wheel set area, after the steel wire rope is completely recovered, the automatic rope winding and recovering device of the falling rope of the lifting steel wire rope of the ship unloader of the loading and unloading bridge loaded with the steel wire rope is lifted by the crane and transferred to the transport vehicle.

[0054] In the description of the application, it should be noted that when the terms indicating the orientation or positional relationship of "up", "down", "inner", "outer", "left", "right" and the like appear, they should be understood as based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, when the terms "first", "second" and the like appear, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance. In the description of the application, it should also be noted that unless otherwise specifically specified and limited, the terms "mounting", "setting", "connecting" and the like should be understood broadly, for example, "connecting" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

Claims

1. A device for automatic recovery of a falling rope of a ship unloader hoisting rope of a quayside gantry crane, characterized in that, The utility model relates to a steel wire rope lifting device, which comprises the following components: a support assembly having an assembly space; a load containing assembly mounted on the support assembly by a rotating structure, which can rotate on the support assembly and has a steel wire rope containing space inside; an input guide assembly mounted on the support assembly, which is matched with the steel wire rope and guides the entering process of the steel wire rope into the load containing assembly; a rope end positioning assembly mounted in the load containing assembly, which is matched with the end of the steel wire rope and positions the rope end of the steel wire rope in the load containing assembly; a power driven rotating assembly mounted on the support assembly and connected with the load containing assembly through a transmission structure, which drives the load containing assembly to rotate and makes the steel wire rope coil in the load containing assembly; a lifting cover assembly mounted on the support assembly and matched with the power driven rotating assembly, which covers and protects the power driven rotating assembly and lifts the support assembly through the lifting cover assembly.

2. The automatic rope winding and recovering device for the unloading bridge ship unloader hoisting rope falling according to claim 1, characterized in that, The support assembly comprises: a support base plate arranged horizontally; a support shaft arranged vertically, which is mounted in the middle of the support base plate and extends upwards, and the load containing assembly is mounted on the support shaft; a support stand mounted on the edge of the support base plate and extending upwards, and the input guide assembly is mounted on the support stand.

3. The automatic rope winding and recovering device for the unloading bridge ship unloader hoisting rope falling according to claim 2, characterized in that, The load containing assembly comprises: a load base plate arranged horizontally and located above the support base plate; a load core cylinder mounted in the middle of the load base plate and extending upwards, which is sleeved outside the support shaft, and the support shaft is matched with the load core cylinder through a bearing, so that the load base plate can rotate on the support shaft through the load core cylinder; a plurality of containing side rods, each of which is connected to the edge of the load base plate and extends upwards; a containing top ring located above the load base plate and connected to the top of the containing side rods, which forms the steel wire rope containing space together with the containing side rods, the load base plate and the load core cylinder.

4. The automatic rope winding and recovering device for the unloading bridge ship unloader hoisting rope falling according to claim 2, characterized in that, The input guide assembly comprises: a guide wheel set mounted on the top of the support stand through a rotating shaft, which forms a steel wire rope input channel inside and guides the entering process of the steel wire rope.

5. The automatic rope winding and recovering device for the unloading bridge ship unloader hoisting rope falling according to claim 3, characterized in that, The rope end positioning assembly comprises: a positioning pin rod mounted on the top edge of the load base plate and extending upwards, which can rotate with the load base plate and forms a rope end positioning space between the edge of the load base plate and the positioning pin rod, and can clamp and position the rope end of the steel wire rope.

6. The automatic rope winding and recovering device for the unloading bridge ship unloader hoisting rope falling according to claim 3, characterized in that, The power driven rotating assembly comprises: a driven motor mounted on the top of the support shaft, whose power output end is matched with the load core cylinder through a speed reducer, which drives the load core cylinder, the load base plate, the containing side rods and the containing top ring to rotate.

7. The automatic rope winding and recovering device for the unloading bridge ship unloader hoisting rope falling according to claim 6, characterized in that, The lifting cover assembly comprises: a cover cylinder shell enclosing the outside of the driven motor, which covers and protects the driven motor. A lifting ring is installed on the top of the protection cylinder shell, and the protection cylinder shell can be lifted through the lifting ring.

8. A method for automatic recovery of the falling rope of the unloading bridge crane unloader hoisting rope, which is performed using the device according to any one of claims 1 to 7, characterized in that, The method comprises the following steps: The ship unloader is stopped at the maintenance anchoring position, the lifting trolley on the ship unloader is stopped at the maintenance position, the grab bucket of the lifting trolley is lowered, the steel wire rope is loosened by using the winding drum, the grab bucket maintenance platform is lowered, the steel wire rope is taken off from the grab bucket, the head of the steel wire rope is treated, the wedge-shaped head or pear-shaped head is removed, the automatic rope winding and recovering device for the falling rope of the ship unloader lifting steel wire rope of the loading and unloading bridge is transported to the site, is unloaded to the safety inspection area by using the crane, the automatic rope winding and recovering device for the falling rope of the ship unloader lifting steel wire rope of the loading and unloading bridge is inspected, the appearance and the welding points are inspected, the speed reducer, the shaft coupling and the bearing are inspected, the motor, the wire winding disc and the power supply are inspected, when the inspection result is not normal, the automatic rope winding and recovering device for the falling rope of the ship unloader lifting steel wire rope of the loading and unloading bridge is repaired and adjusted, when the inspection result is normal, the motor is powered and is reversely rotated for trial operation, when the motor powered and reversely rotated for trial operation is not normal, the motor is repaired and adjusted, when the motor powered and reversely rotated for trial operation is normal, the automatic rope winding and recovering device for the falling rope of the ship unloader lifting steel wire rope of the loading and unloading bridge is placed in the working area, the head of the steel wire rope is placed in the guide wheel set, and then the head is pulled to the positioning pin rod and is fixed, the driving motor is started by operating the handle, the bearing core cylinder, the bearing bottom plate, the containing side rod and the containing top ring are slowly rotated, the steel wire rope is wound on the bearing core cylinder, after one layer is wound, the rotating speed is increased to the normal rotating speed, when the winding of the thick wire end of the steel wire rope is about to be finished, the rotating speed is slowed down, the thin wire section is ensured in the guide wheel set area, after the steel wire rope is completely recovered, the automatic rope winding and recovering device for the falling rope of the ship unloader lifting steel wire rope of the loading and unloading bridge is lifted by the crane and is transferred to the transport vehicle.

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