CN220131768U - Multiple steering structure suitable for pile winding crane - Google Patents

Abstract

The utility model discloses a multiple steering structure suitable for pile winding cranes, and relates to the technical field of pile winding cranes. The technical solution is: including a base, the top of the base is rotatably connected to a turntable, and the top of the turntable is fixedly installed with a reel assembly. , the pulley frame is fixedly installed on the right side of the drum assembly, the outer wall on the left side of the pulley frame is rotatably connected to the pulley one, the top of the pulley one is rotatably connected to the pulley two, the top of the pulley two is rotatably connected to the pulley three, the utility model is configured by Pulley one, pulley two, pulley three, and pulley four cooperate with each other to turn the wire rope multiple times, making it easy to adjust the direction of the wire rope, thereby enabling the wire rope to avoid motion interference with the pulley frame, optimizing the position of the wire rope, and thus avoiding the need for movement during the hoisting process. In this way, the cross between the wire rope and the pulley frame affects the hoisting operation, which improves the practicality and stability of the equipment.

Description

A multi-steering structure suitable for pile-circling cranes

Technical field

The utility model relates to the technical field of pile winding cranes, and in particular to a multiple steering structure suitable for pile winding cranes.

Background technique

Piling cranes are widely used in construction work. By setting up the cooperation between the wire rope and the pulley block, the end of the wire rope is controlled to rise and fall through the winding and unwinding drum, thereby controlling the wire rope for hoisting operations. With the diameter of the pulley frame of the wind power installation platform The rated lifting capacity of the pile-wound crane interacts with each other and continues to increase. In order to avoid interference with the pulley frame structure, due to the limitation of the deflection angle of the wire rope, the winding arrangement of the wire rope often needs to be turned.

The existing technology has the following shortcomings: the existing winding arrangement faces the following problems: changing the winch arrangement, increasing the winch arrangement platform space, increasing the weight of the whole machine, multiple pulleys arranged up and down, the wrapping angle is very small, and the winding efficiency is very low, which reduces the To extend the service life of the wire rope, it is necessary to improve the multiple steering structure of the wire rope around the pile to avoid interference between the wire rope and the pulley frame.

Therefore, it is necessary to invent a multiple steering structure suitable for pile-circling cranes.

Utility model content

To this end, the utility model provides a multiple steering structure suitable for pile-winding cranes. By setting pulleys one, two, three, and four to cooperate with each other, the steel wire rope can be steered multiple times, making it easy to adjust the direction of the wire rope, thereby making the wire rope It can avoid motion interference with the pulley frame and optimize the position of the wire rope, thereby avoiding cross-effects between the wire rope and the pulley frame during the hoisting process, improving the practicality and stability of the equipment to solve the background problem Problems in technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: a pile-winding crane suitable for

Multiple turns to a new rope winding method, including a base, the top of the base is rotatably connected to a turntable, the top of the turntable is fixedly installed with a drum assembly, the right side of the drum assembly is fixedly installed with a pulley frame, and the left outer wall of the pulley frame is rotatably connected Pulley one, pulley two is provided on the inside of pulley one, and pulley two is rotatably connected to the outer wall of the pulley frame. An arm is fixedly installed on the top of the turntable, and the left outer wall of the arm is rotatably connected to pulley three. The arm The left top and the right top are both rotatably connected to pulley four. A steel wire rope is wound on the outer wall of the drum assembly. The first pulley, the second pulley, the third pulley, and the fourth pulley cooperate to steer the steel rope multiple times around the pile legs.

Preferably, the inner wall of the base is provided with a cavity, and a motor is fixedly installed on the inner wall of the cavity. The outer wall of the motor output shaft and the inner wall of the base are rotationally connected through a bearing.

Preferably, the top of the motor output shaft is fixedly connected to the bottom of the turntable, and the motor is used to drive the turntable to rotate and adjust the direction.

Preferably, the drum assembly includes a support frame, the support frame is fixedly installed on the top of the turntable, the side plates are fixedly installed on the top of the support frame, and the side plates are arranged symmetrically in front and back.

Preferably, the two side plates are connected to the drum through bearing rotation, and the steel wire rope is wound on the outer wall of the drum. A stepper motor is fixedly installed on the outer wall of the right end of the side plate, and the stepper motor is used to drive. The drum can be flipped forward and reverse.

Preferably, the steel wire rope is led out from the drum and penetrates into the inner wall of the pulley. The steel wire rope enters from the right side of the pulley. The angle between the left end and the right end of the pulley when the steel wire passes through is 92°.

Preferably, the steel wire rope drawn out of the second pulley extends to the outer wall of the second pulley, and the angle between the left and right ends of the steel wire passing through the second pulley is 92°.

Preferably, the steel wire rope passes through pulley three, and the angle between the two ends of the outer wall of pulley three is 144°.

The beneficial effects of this utility model are:

1. By setting pulley one, pulley two, pulley three and pulley four, the steel wire rope can be steered multiple times.

It is convenient to adjust the direction of the steel wire rope, so that the steel wire rope can avoid motion interference with the pulley frame, and the position of the steel wire rope is optimized, thereby avoiding the cross-effect between the steel wire rope and the pulley frame during the hoisting process, which affects the hoisting operation and improves the use of the equipment. practicality and stability;

2. Drive the stepper motor to drive the drum to flip forward and reverse, so as to facilitate the winding and unwinding through the rotation of the drum, thereby controlling the height of the end of the wire rope, and completing the hoisting through the wire rope.

Description of drawings

Figure 1 is a schematic diagram of the direction of the steel wire rope provided by the utility model;

Figure 2 is a schematic side view of the structure provided by the utility model;

Figure 3 is a schematic rear view structural diagram provided by the utility model;

Figure 4 is a schematic structural diagram of the reel assembly provided by the utility model.

In the picture: base 100, drum assembly 200, support frame 210, side plate 220, drum 230, wire rope 231, stepper motor 240, pulley frame 300, pulley one 310, pulley two 320, pulley three 330, pulley four 340 , Boom 350.

Detailed ways

Preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

Referring to the accompanying drawings 1-4, the utility model provides a new multi-turn rope winding method suitable for pile winding cranes. In order to achieve the above purpose, the utility model provides the following technical solution: a multi-turn rope winding method suitable for pile winding cranes. The second turn to a new rope winding method includes a base 100, the top of the base 100 is rotatably connected to a turntable (not marked in the figure), a drum assembly 200 is fixedly installed on the top of the turntable, a pulley frame 300 is fixedly installed on the right side of the drum assembly 200, and a pulley frame 300 is fixedly installed on the left side of the pulley frame 300 The outer wall is rotatably connected to pulley one 310. There is pulley two 320 on the inside of pulley one 310. Pulley two 320 is rotatably connected to the outer wall of pulley frame 300. An arm 350 is fixedly installed on the top of the turntable. The left outer wall of arm 350 is rotatably connected to pulley three 330. The arm Pulley four 340 is connected to the left top and right top of frame 350 for rotation. A steel wire rope 231 is wound on the outer wall of drum assembly 200. Pulley one 310, pulley two 320, pulley three 330 and pulley four 340 cooperate to turn the wire rope 231 around multiple times. Specifically, the base 100 has the function of installing a motor, so that the motor can drive the turntable to rotate and adjust the direction of the pulley frame 300, so that the pile-winding crane can rotate and adjust the hoisting by adjusting the direction. Angle, it is convenient to improve the flexibility of hoisting. By setting the drum assembly 200, it has the function of conveniently winding and unwinding the wire rope 231, thereby conveniently improving the hoisting efficiency. The pulley frame 300 has the installation pulley one 310, the second pulley 320, the third pulley 330, The function of pulley four 340 makes it convenient to arrange the wire rope 231 through pulley one 310, pulley two 320, pulley three 330, pulley four 340, and boom 350, so as to carry out hoisting operations through the wire rope 231. By setting pulley one 310, pulley two 320, The third pulley 330 and the fourth pulley 340 cooperate with the multiple turns of the steel wire rope 231 to facilitate the adjustment of the direction of the steel wire rope 231, thereby enabling the steel wire rope 231 to avoid motion interference with the pulley frame 300, optimizing the position of the steel wire rope 231, thereby avoiding the need for hoisting. During the process, the wire rope 231 and the pile legs cross to affect the hoisting operation, which improves the practicality and stability of the equipment.

There is a cavity (not marked in the figure) on the inner wall of the base 100, and the motor (not marked in the figure) is fixedly installed on the inner wall of the cavity. The outer wall of the motor output shaft and the inner wall of the base 100 are rotationally connected through bearings, and the top of the motor output shaft and the bottom of the turntable are fixed. Connection, the motor is used to drive the turntable to rotate and adjust the direction. Specifically, the cavity has the function of installing the motor.

The reel assembly 200 includes a support frame 210. The support frame 210 is fixedly installed on the top of the turntable. The side plates 220 are fixedly installed on the top of the support frame 210. The side plates 220 are symmetrically arranged front and rear. The two side plates 220 are connected to the reel 230 through bearing rotation. The wire rope 231 is wound on the outer wall of the drum 230, and a stepper motor 240 is fixedly installed on the outer wall of the right end of the side plate 220. The stepper motor 240 is used to drive the drum 230 to flip forward and reverse. Specifically, the support frame 210 has an installation side. The function of the plate 220 is to facilitate the rotation of the side plate 220 to connect the drum 230, and drive the stepper motor 240 to drive the drum 230 to flip forward and reverse, so as to facilitate the winding and unwinding through the rotation of the drum 230, thereby controlling The height of the end of the wire rope 231 is hoisted through the wire rope 231. The stepper motor 240 has a self-locking function, which can easily improve the stability of the hoisting and lock the wire rope 231 at any height to prevent the wire rope 231 from slackening and falling.

The wire rope 231 is led out from the drum 230 and penetrates into the inner wall of the pulley one 310. The wire rope 231 enters from the right side of the pulley one 310. The angle between the left and right ends of the wire rope 231 passing through the pulley one 310 is 92°. The wire rope 231 led out of the pulley two 320 extends to On the outer wall of pulley two 320, the angle between the left and right ends of pulley two 320 is 92°. The steel rope 231 passes through pulley three 330. The angle between the steel ropes 231 at both ends of the outer wall of pulley three 330 is 144°. Specifically, by setting the pulley One 310 is located in a vertical position above the drum 230. The pulley 310 is convenient so that the wire rope 231 is led out from the drum 230 and cooperates with the pulley 310 to make the first turn of 92°. The deflection angle is strictly controlled within 1.5°. Pulley 2 is set 320 is a horizontally placed structure. The angle of the steel wire rope 231 drawn from the pulley one 310 to the pulley two 320 is 92°. By setting two consecutive 92° turns, the angle of the steel wire rope 231 drawn from the pulley two 320 is the same as the angle when the drum 230 is drawn out. The angles are the same, the position of pulley three 330 is set to a vertical placement structure, the maximum distance between pulley one 310, pulley two 320, and pulley three 330 is 5m. In the empty hook state, the single rope tension is 7t, and the wire rope with a diameter of 54mm has interference Small, the contact area between the steel wire rope and pulley one 310, pulley two 320, and pulley three 330 is small, and then the wrapping angle of the steel wire rope 231 from pulley three 330 to pulley four 340 is 144°, so that the steel wire rope 231 is drawn from the pulley frame The left side of 300 goes around the top to avoid motion interference between the pulley frame 300 and the pile legs, and the wire rope 231 is introduced to the two pulleys 340 on the top of the boom 350 to facilitate the hoisting operation.

The usage process of this utility model is as follows: Those skilled in the art can achieve two turns of 90° by setting up pulley one 310, pulley two 320, and pulley three 330 and using them rationally, thereby effectively avoiding the pulley frame with a larger diameter. The smaller number of pulleys also effectively improves the winding efficiency. Then the wire rope 231 is led out to the end of the boom 350 through the third pulley 330 and the fourth pulley 340, and the stepper motor 240 drives the drum 230 to rotate, so that the drum 230 The steel wire rope 231 is retracted and retracted to facilitate hoisting through the steel wire rope 231. The turntable is controlled by the drive motor and the rotation direction of the pulley frame 300 is controlled.

The above are only preferred embodiments of the present invention. Any person familiar with the art may use the technical solutions described above to modify the present utility model or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solution of the present utility model falls within the scope of protection claimed by the present utility model.

Claims (8)

1. A multiple steering structure suitable for pile-winding cranes, including a base (100), the top of the base (100) is rotatably connected to a turntable, and the top of the turntable is fixedly mounted with a reel assembly (200). The reel assembly (200) A pulley frame (300) is fixedly installed on the right side, which is characterized in that the left outer wall of the pulley frame (300) is rotatably connected to pulley one (310), and pulley two (320) is provided on the inside of pulley one (310). , the second pulley (320) is rotatably connected to the outer wall of the pulley frame (300), the arm frame (350) is fixedly installed on the top of the turntable, and the left outer wall of the arm frame (350) is rotatably connected to the third pulley (330), so The left top and right top of the boom (350) are both rotatably connected to pulley four (340). A wire rope (231) is wound around the outer wall of the drum assembly (200). Pulley one (310) and pulley two (310) 320), pulley three (330), and pulley four (340) cooperate to steer the wire rope (231) multiple times around the pile legs. 2. A multiple steering structure suitable for pile-circling cranes according to claim 1, characterized in that a cavity is provided on the inner wall of the base (100), and a motor is fixedly installed on the inner wall of the cavity. The outer wall of the output shaft and the inner wall of the base (100) are rotationally connected through bearings. 3. A multiple steering structure suitable for pile-winding cranes according to claim 2, characterized in that the top of the motor output shaft is fixedly connected to the bottom of the turntable, and the motor is used to drive the turntable to rotate and adjust the direction. 4. A multiple steering structure suitable for pile-winding cranes according to claim 1, characterized in that the drum assembly (200) includes a support frame (210), and the support frame (210) is fixedly installed. On the top of the turntable, side plates (220) are fixedly installed on the top of the support frame (210), and the side plates (220) are arranged symmetrically from front to back. 5. A multiple steering structure suitable for pile-winding cranes according to claim 4, characterized in that the two side plates (220) are connected to the drum (230) through bearing rotation, and the steel wire rope is (231) is wound on the outer wall of the drum (230). A stepper motor (240) is fixedly installed on the outer wall of the right end of the side plate (220). The stepper motor (240) is used to drive the drum (230). Forward and reverse flip. 6. A multiple steering structure suitable for pile-winding cranes according to claim 1, characterized in that the steel wire rope (231) is led out from the drum (230) and penetrates into the inner wall of the pulley one (310), so The steel wire rope (231) enters from the right side of the pulley one (310), and the angle between the left and right ends of the steel wire rope (231) passing through the pulley one (310) is 92°. 7. A multiple steering structure suitable for pile-circling cranes according to claim 6, characterized in that the steel wire rope (231) drawn out of the second pulley (320) extends to the outer wall of the second pulley (320), and the steel wire rope (231) 231) The angle between the left end and the right end of pulley two (320) is 92°. 8. A multiple steering structure suitable for pile-circling cranes according to claim 7, characterized in that the steel wire rope (231) passes through the third pulley (330), and the two ends of the outer wall of the third pulley (330) The included angle of the steel wire rope (231) is 144°.