CN211338593U - Shore power cable conveying device based on rope - Google Patents

Abstract

A rope-based shore power cable conveying device, comprising: a hoist, a rope, and an extendable or shortened telescopic arm, the upper end of the telescopic arm is provided with a plurality of fixing wire assemblies at intervals, and the first and last ends of the telescopic arm A head end guide pulley and an end guide pulley are also installed respectively, the rope is wound on the hoist, and from the winch through the head end guide pulley, the fixing wire assembly on the upper end of the telescopic arm and the end guide pulley. It hangs below the end guide pulley. The utility model does not need to repeatedly install or disassemble the cable on the shore power cable conveying device, the conveying device only uses the installation rope, and the rope is limited by the head end guide pulley, the end guide pulley and the fixing wire assembly, The whole device has the advantages of simple structure, flexible expansion and contraction, small volume and high work efficiency.

Description

A rope-based shore power cable conveying device

technical field

The utility model relates to the field of shore power cable conveying, in particular to a rope-based shore power cable conveying device.

Background technique

The existing shore power cable conveying device directly lifts and pulls the cable from the shore to the ship for connection through the shore power cable conveying device, and the cable needs to be repeatedly installed on the shore power cable conveying device for each use. After being pulled onto the ship, the cables have to be disassembled from the cable conveying device, and the cables are arranged on the shore power cable conveying device in a messy manner, which poses a great safety hazard. In addition, the shore power cable is relatively large in diameter and heavy in weight. , Repeated installation and disassembly are very inconvenient, and the required shore power cable conveying device is also relatively large, occupying a large area of shore land.

Utility model content

In order to solve the above technical problems, a rope-based shore power cable conveying device is provided, comprising: a hoist, a rope and an extendable or shortened telescopic arm, the head and end of the telescopic arm are respectively installed with head end guide pulleys and The end guide pulley, the rope is wound on the hoist, and hangs below the end guide pulley from the hoist through the head end guide pulley and the end guide pulley, and the end of the rope is connected with a hook.

Further, a plurality of wire fixing assemblies are installed at intervals on the upper end of the telescopic arm, and the rope is suspended from the hoist via the head end guide pulley, the wire fixing assembly at the upper end of the telescopic arm and the end guide pulley. The end is guided below the pulley.

Further, the telescopic arm is a six-section telescopic arm, and the upper end of each arm end of the telescopic arm is installed with a fixed wire assembly.

Further, the wire fixing assembly is a wire fixing bracket, the upper end of the wire fixing bracket is provided with a circular hole, and the rope passes through the circular hole of each wire fixing bracket on the upper end of the telescopic arm in sequence.

Further, the telescopic arm is rotatably connected to the upper end of the vertically established rotatable column through a horizontal rotating shaft, and the device further includes a luffing hydraulic cylinder, one end of the luffing hydraulic cylinder is connected to the column, and the other end is connected to the column. connected to the lower end of the telescopic arm.

The beneficial effects of the present utility model:

The utility model provides a rope-based shore power cable conveying device, which only needs to install the rope on the conveying device, pull the rope to the ship through the telescopic arm, and then mount the shore power cable on the ship on the rope. the end of the rope or the hook, and finally pull the shore power cable mounted on the end of the rope to the shore through the telescopic arm, remove the shore power cable from the end of the rope or the hook, and restore the conveying device to the original state, and then Connect the shore power cable to the power pile on the shore to obtain electricity. The utility model does not need to repeatedly install or disassemble the cable on the shore power cable conveying device, the conveying device only uses the installation rope, and the rope is limited by the head end guide pulley, the end guide pulley and the fixing wire assembly, The whole device has the advantages of simple structure, flexible expansion and contraction, small volume and high work efficiency.

Description of drawings

1 is a schematic structural diagram of a rope-based shore power cable conveying device provided by an embodiment of the present utility model;

2 is a schematic structural diagram of another rope-based shore power cable conveying device provided by an embodiment of the present invention;

3 is a schematic diagram of a circuit connection of a control circuit provided by an embodiment of the present invention;

Description of reference numerals: 1, telescopic arm, 2, winch, 3, end guide pulley, 4, luffing hydraulic cylinder, 5, carrying frame, 6, fuel tank, 7, connecting assembly, 8, head end guide pulley, 9, second reinforcing rib, 10, lower column, 11, rotating assembly, 12, first reinforcing rib, 13, fixed base, 14, bottom plate, 15, horizontal rotating shaft, 16, upper column, 17, third reinforcing rib, 18, Rope, 19, hook.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the present utility model, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Fig. 2, a rope-based shore power cable conveying device includes: a hoist 2, a rope 18 and an extendable or shortened telescopic arm 1, the upper end of the telescopic arm 1 is installed with a plurality of fixed line components at intervals , the head end of the telescopic arm 1 is installed with a head end guide pulley 8, and the end is installed with an end guide pulley 3, the rope 18 is wound on the hoist 2, and from the hoist 2 through the head end guide pulley 8. The wire fixing assembly at the upper end of the telescopic arm 1 and the end guide pulley 3 are hung below the end guide pulley 3, and the end of the rope 18 is connected with a hook 19, and the hook 19 needs to be heavy enough. The hook 19 is used as a mounting tool for the shore power cable on the one hand, and also plays the role of a counterweight on the other hand.

Wherein, the telescopic arm 1 includes a telescopic hydraulic cylinder that controls the telescopic arm 1, and the telescopic hydraulic cylinder is arranged in the arm barrel of the telescopic arm 1; Section telescopic arm 1, in this embodiment, the telescopic arm 1 is a six-section telescopic arm, and its telescopic length can reach six meters, and a fixed line assembly is installed on the upper end of each arm end of the telescopic arm 1.

In addition, an electric push rod can also be used as a drive mechanism for controlling the expansion and contraction of the telescopic arm 1 .

Preferably, the wire fixing assembly is a wire fixing bracket, and the upper end of the wire fixing bracket is provided with a circular hole, and the rope 18 passes through the circular hole of each wire fixing bracket on the telescopic arm 1 in turn. For the effect of fixing the wire, the diameter of the circular hole should be slightly larger than the diameter of the rope 18 .

Preferably, the device further includes a support assembly and a vertically erected rotatable column, the telescopic arm 1 is laterally mounted on the upper end of the rotatable column, one end of the support assembly is connected to the column, and the other end is connected to the column. at the lower end of the telescopic arm 1 .

Preferably, the basic arm end of the telescopic arm 1 is rotatably connected to the upper end of the vertically erected rotatable column through the horizontal rotating shaft 15, and the support component is a luffing hydraulic cylinder 4, and one end of the luffing hydraulic cylinder 4 is connected to On the rotatable column, the other end is connected to the basic arm of the telescopic arm 1, through the linear reciprocating motion of the push rod of the luffing hydraulic cylinder 4 to drive the telescopic arm 1 to the horizontal axis 15 Rotate the axis to adjust the pitch angle of the telescopic arm 1, that is, the angle in the vertical direction.

The rope-based shore power cable conveying device provided by the embodiment of the present invention only needs to install the rope 18 on the conveying device, pull the rope 18 to the ship through the telescopic arm 1, and then hang the shore power cable on the ship. It is loaded on the end of the rope 18 or on the hook 19, and finally the shore power cable mounted on the end of the rope 18 is pulled to the shore through the telescopic arm 1, and the shore power cable is removed from the end of the rope or the hook. And restore the original state of the conveying device, and then connect the shore power cable with the electric pile on the shore, and then the electricity can be obtained. The utility model does not need to repeatedly install or disassemble the cable on the shore power cable conveying device, only the rope 18 is installed on the conveying device, and the rope 18 is carried by the head end guide pulley 8, the end guide pulley and the fixing wire assembly. The whole structure is simple, flexible in expansion and contraction, small in size and high in work efficiency.

Preferably, in order to maintain relative balance on both sides of the rotatable column, the hoist 2 is installed on the side wall of the rotatable column away from the end of the telescopic arm 1, so as to balance the gravity on both sides of the rotatable column.

Preferably, the hoist 2 is an electric hoist, which includes a hoist body and a drive motor, and the output shaft of the drive motor is connected to the reel of the hoist body to drive the reel to rotate forward or reverse to achieve Retraction of rope 18.

As shown in Figures 1 and 2, a connecting assembly 7 of a luffing hydraulic cylinder 4 is installed at the lower end of the basic boom section of the telescopic boom 1. The cylinder barrel of the luffing hydraulic cylinder 4 is connected to the side wall of the upright column. The push rod of the web hydraulic cylinder 4 is connected with the connecting assembly 7 .

Preferably, the telescopic hydraulic cylinder is a synchronous telescopic multi-stage hydraulic cylinder, and the synchronous telescopic multi-stage hydraulic cylinder is used to drive each telescopic boom section of the six-section telescopic boom to telescopically telescopically synchronously.

Preferably, as shown in FIG. 1 , the device further includes a bottom plate 14 , the rotatable upright column includes a fixed base 13 , a rotating assembly 11 and a column, the fixed base 13 is installed on one side of the upper end of the bottom plate 14 , and the The other side of the upper end of the bottom plate 14 is provided with an oil tank 6 for supplying oil to the hydraulic cylinder. The column is installed on the upper end of the fixed base 13 through the rotating assembly 11, and the rotating assembly 11 is used to drive the column in the horizontal plane. rotate.

In order to further maintain the relative balance of the whole device, the rotatable column is installed on the side of the upper end of the bottom plate 14 close to the end of the telescopic arm 1 , and the oil tank 6 is installed on the side of the upper end of the bottom plate 14 away from the end of the telescopic arm 1 , This further balances the gravity on both sides of the swivel column.

Preferably, the rotating assembly 11 includes a mounting seat, a rotating motor and a rotating table controlled by the rotating motor, the mounting seat is mounted on the upper end of the fixed base 13, and the rotating table is mounted on the upper end of the mounting seat, so The rotating motor is installed on the mounting seat, the output shaft of the rotating motor is connected with the rotating table, and is used to control the rotation of the rotating table, the column is installed on the upper end of the rotating table, and the rotating motor controls The rotating table rotates to control the rotation of the upright column and the telescopic arm 1 , thereby adjusting the angle of the telescopic arm 1 in the direction of the water surface.

The column includes an upper column 16 and a lower column 10, the bottom of the upper column 16 is connected to the upper end of the lower column 10, and the bottom of the lower column 10 is connected to the upper end of the rotary table.

In order to enhance the stability of the fixed base 13 and the column, a plurality of first reinforcement ribs 12 are provided at the connection between the fixed base 13 and the bottom plate 14 , and a plurality of second reinforcements are provided at the connection between the column and the rotating assembly 11 . Rib 9, a third reinforcement rib 17 is provided at the connection between the lower column 10 and the upper column 16, the first reinforcement rib 12 is arranged at intervals along the outer wall of the fixed base 13, and the second reinforcement rib 9 is arranged along the outer wall of the fixed base 13. The outer wall of the lower column 10 is arranged at intervals, the third reinforcing ribs 17 are arranged at intervals along the outer wall of the upper column 16 , and the telescopic arm 1 is connected to the upper column 16 .

Preferably, as shown in FIG. 2 , the hoist 2 is directly installed on the side wall of the column; or as shown in FIG. 1 , a carrier 5 for placing the hoist 2 is installed on the column, and then the The hoist 2 is arranged on the carrier frame 5 .

In addition, in order to save space, the hoist 2 can also be placed on the lower end of the telescopic arm.

As shown in FIG. 3 , preferably, the device further includes an MCU controller, a remote control and a remote control receiver, the remote control receiver, the telescopic hydraulic cylinder of the telescopic arm 1, the luffing hydraulic cylinder 4 of the support assembly, and the hoist The driving motor of 2 and the rotating motor of the rotating assembly 11 are all electrically connected to the MCU controller, and the control of the telescopic hydraulic cylinder, the luffing hydraulic cylinder 4, the driving motor and the rotating electrode is realized through the MCU controller. It is wirelessly connected with the remote control receiver, and the remote control is realized through the remote control.

The working principle of the present utility model is as follows:

The shore power cable device is placed on the shore;

When in use, first adjust the pitch angle of the telescopic arm 1 through the luffing hydraulic cylinder 4, so that the end of the telescopic arm 1 is raised to a suitable height;

After the pitch angle of the telescopic arm 1 is adjusted, adjust the angle of the telescopic arm 1 in the horizontal direction through the rotating assembly 11, so that the telescopic arm 1 points to the direction of the target ship;

After adjusting the angle of the telescopic arm 1 in the horizontal direction, the telescopic hydraulic cylinder is used to control the extension of the telescopic arm 1, and at the same time, according to the extension speed of the telescopic arm 1, the hoist 2 releases the rope 18 synchronously until the end of the telescopic arm 1 reach above the position of the boat;

After the end of the telescopic arm 1 reaches above the position of the boat, adjust the pitch angle of the telescopic arm 1 again through the luffing hydraulic cylinder 4, so that the end of the telescopic arm 1 is tilted down to a suitable height, thereby adjusting the vertical distance between the end of the telescopic arm 1 and the boat , synchronously start the hoist 2 to release the rope 18, so that the hook 19 is lowered onto the ship, and then the staff mounts the shore power cable on the ship on the end of the telescopic arm 1 or the hook 19;

After the shore power cable is mounted, the shore power cable is hoisted by the winch retracting rope, and the luffing hydraulic cylinder 4 is activated again to adjust the pitch angle of the telescopic arm 1, so that the end of the telescopic arm 1 is raised to a suitable height. Stop the luffing hydraulic cylinder 4, and the specific ascending or descending height can be adjusted reasonably according to the height of the ship surface.

After the adjustment of the pitch angle of the telescopic arm 1 is completed, the retraction of the telescopic arm 1 is controlled by the telescopic hydraulic cylinder, and at the same time, according to the retraction speed of the telescopic arm 1, the hoist 2 is synchronously wound up the rope 18 until the retraction of the telescopic arm 1 is completed;

After the retraction of the telescopic arm 1 is completed, the luffing hydraulic cylinder 4 is activated again to adjust the pitch angle of the telescopic arm 1, so that the end of the telescopic arm 1 is tilted to a suitable height, and the hoist 2 is activated again to release the rope 18, so that the end of the rope 18 is at a suitable height , the staff removes the shore power cable from the end of the rope 18, connects the shore power cable with the electric pile, and completes the shore power cable to obtain electricity.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (2)

1. A rope-based shore power cable conveying device is characterized in that, comprising: a hoist, a rope and a telescopic arm, the head and end guide pulleys of the telescopic arm are respectively installed with a head end guide pulley and an end guide pulley, and the rope winding on the hoist, and hanging from the hoist via the head end guide pulley and the end guide pulley under the end guide pulley, and the end of the rope is connected with a hook; Wherein, the upper end of the telescopic arm is installed with a plurality of wire fixing assemblies at intervals, and the rope is suspended from the hoist through the head end guide pulley, the wire fixing assembly at the upper end of the telescopic arm and the end guide pulley. below the end guide pulley; Wherein, the wire fixing assembly is a wire fixing bracket, the upper end of the wire fixing bracket is provided with a circular hole, and the rope passes through the circular hole of each wire fixing bracket on the upper end of the telescopic arm in sequence. 2 . The rope-based shore power cable conveying device according to claim 1 , wherein the telescopic arm is a six-section telescopic arm, and a fixed line assembly is installed on the upper end of each arm end of the telescopic arm. 3 .

Images