CN210176179U

CN210176179U - Steel wire rope replacing device for crane

Info

Publication number: CN210176179U
Application number: CN201920734373.XU
Authority: CN
Inventors: Zhenshan Sun; 孙振山
Original assignee: Tianjin Hna Electromechanical Equipment Technology Co Ltd
Current assignee: Tianjin Hna Electromechanical Equipment Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-03-24
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a device is changed to wire rope for crane, which comprises a frame, the inside fixedly connected with bearing of frame, the inside fixedly connected with pivot of bearing, the pivot outside face fixedly connected with receipts line section of thick bamboo, it has motor output shaft to peg graft to pivot one end, motor output shaft one end fixedly connected with motor, motor bottom fixedly connected with motor support, the first belt pulley of motor output shaft surface fixedly connected with, first belt pulley surface swing joint has the conveyer belt. This wire rope changes device drives the screw thread post through the motor and rotates to make the movable block remove, the movable block removes and drives the lead frame and removes, when the leading truck moved fixed block department, the control block received the striking, extrudeed the movable block, made screw thread post and another movable block contact, the screw thread of opposite direction was seted up to two movable blocks, made the lead frame toward opposite direction motion, thereby made wire rope evenly twine on receiving the bobbin.

Description

Steel wire rope replacing device for crane

Technical Field

The utility model relates to a crane technical field specifically is a device is changed to wire rope for crane.

Background

The crane is a lifting and carrying machine widely used in ports, workshops, electric power, construction sites and other places. Consists of a suspender, a lifting column, a rigging, a winch and the like. Because the articles hoisted by the crane are heavy, the steel wire rope is damaged and needs to be replaced when being frequently used. Traditional trade rope device, wire rope can not evenly twine on receiving the line section of thick bamboo when receiving up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a device is changed to wire rope for crane.

The utility model provides a its technical problem realize through following technical scheme:

a steel wire rope replacing device for a crane comprises a frame, wherein a bearing is fixedly connected inside the frame, a rotating shaft is fixedly connected inside the bearing, a take-up drum is fixedly connected to the outer side surface of the rotating shaft, a motor output shaft is inserted into one end of the rotating shaft, a motor is fixedly connected to one end of the motor output shaft, a motor bracket is fixedly connected to the bottom of the motor, a first belt pulley is fixedly connected to the outer surface of the motor output shaft, a conveying belt is movably connected to the outer surface of the first belt pulley, a second belt pulley is connected to the inner surface of the conveying belt in a transmission manner, a threaded column is fixedly connected inside the second belt pulley, a fixed block is fixedly connected to the outer surface of the threaded column, a movable block is connected to the outer surface of the threaded column in a threaded, the improved wire frame is characterized in that a fixing column is fixedly connected inside the wire frame, a control block is movably connected to the outer surface of the fixing column, a wire hole is fixedly connected to the upper surface of the wire frame, a guide block is fixedly connected to the bottom of the wire frame, a base is fixedly connected to the bottom of the frame, a guide rod is fixedly connected to the side face of the base, and a pulley is fixedly connected to the bottom of the base.

And, the hole of motor output shaft looks adaptation is seted up to pivot one end.

And, the movable block quantity is two, becomes upper and lower symmetric distribution, and two movable blocks pass through connecting block fixed connection, and the screw thread with screw thread post looks adaptation is all seted up to the inside of two movable blocks, and the screw thread direction of two movable blocks is opposite.

Moreover, the number of the fixed blocks is two.

And, the inside hole of seting up and the guide bar looks adaptation of guide block, and the guide bar runs through the guide block and extends to one side of guide block.

Moreover, the number of the control blocks is two, and the control blocks are internally provided with sliding chutes matched with the fixing columns.

The utility model discloses an advantage and beneficial effect do:

1. the utility model discloses a device is changed to wire rope for crane drives the screw thread post through the motor and rotates to make the movable block remove, the movable block removes and drives the lead frame and removes, when the leading truck moved fixed block department, the control block received the striking, extrudeed the movable block, made screw thread post and another movable block contact, two movable blocks offered the screw thread of opposite direction, made the lead frame toward opposite direction motion, thereby made wire rope evenly twine on receiving a line section of thick bamboo.

Drawings

FIG. 1 is a schematic view of the front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the lead frame of the present invention;

FIG. 3 is a schematic diagram of an enlarged view of the position A of the present invention;

fig. 4 is a schematic diagram of the structure motor and the front view of the rotating shaft of the present invention.

In the figure: the device comprises a frame 1, a bearing 2, a rotating shaft 3, a take-up drum 4, a motor output shaft 5, a motor 6, a motor support 7, a first belt pulley 8, a conveyor belt 9, a second belt pulley 10, a threaded column 11, a fixed block 12, a movable block 13, a short rod 14, a lead frame 15, a fixed column 16, a control block 17, a thread hole 18, a guide block 19, a base 20, a guide rod 21 and a pulley 22.

Detailed Description

The present invention will be described in further detail with reference to specific examples, which are provided for illustrative purposes only, and are not intended to be limiting, and the scope of the present invention should not be limited thereby.

A wire rope replacing device for a crane comprises a frame 1, a bearing 2 is fixedly connected inside the frame 1, the bearing 2 is arranged to reduce friction force generated when a rotating shaft 3 rotates, a rotating shaft 3 is fixedly connected inside the bearing 2, a wire-taking barrel 4 is fixedly connected to the outer side surface of the rotating shaft 3, the wire-taking barrel 4 is used for winding a wire rope, a motor output shaft 5 is inserted into one end of the rotating shaft 3, a hole matched with the motor output shaft 5 is formed in one end of the rotating shaft 3, the rotating shaft 3 is inserted into the wire-taking barrel 4 to fixedly connect the rotating shaft 3 with the wire-taking barrel 4, one end of the rotating shaft 3 is inserted into the motor output shaft 5, when the wire rope on the wire-taking barrel 4 is fully wound, the wire-taking barrel 4 can be replaced, one end of the motor output shaft 5 is fixedly connected with a motor 6, the motor 6 rotates through the motor output shaft 5 to drive the wire, 8 surface swing joint of first belt pulley has

conveyer belt

9, and 9 internal surface transmission of conveyer belt are connected with second belt pulley 10, and motor 6 drives first belt pulley 8 and rotates, drives second belt pulley 10 through conveyer belt 9 and rotates to it rotates to drive threaded post 11.

The second belt pulley 10 is fixedly connected with a thread column 11, the outer surface of the thread column 11 is fixedly connected with two fixed blocks 12, the number of the fixed blocks 12 is two, so that the lead frame 16 moves between the two fixed blocks 12, the outer surface of the thread column 11 is in threaded connection with two movable blocks 13, the number of the movable blocks 13 is two, the movable blocks 13 are distributed in an up-and-down symmetrical manner, the two movable blocks 13 are fixedly connected through a connecting block, the inner parts of the two movable blocks 13 are both provided with threads matched with the thread column 11, the thread directions of the two movable blocks 13 are opposite, the motor 6 drives the thread column 11 to rotate, so that the movable blocks 13 move, the movable blocks 13 move to drive the lead frame 15 to move, when the guide frame 15 moves to the fixed blocks 12, the control block 17 is impacted, the movable blocks 13 are extruded, so that the thread column 11 is contacted with the other movable block, the rotation of the screw post 11 causes the lead frame 16 to move in the opposite direction, so that the wire rope is uniformly wound on the take-up reel 4.

One end fixedly connected with quarter butt 14 of movable block 13, quarter butt 14 swing joint is in the inside of lead frame 15, and quarter butt 14 makes movable block 13 not rotate, the inside fixedly connected with fixed column 16 of lead frame 15, and fixed column 16 surface swing joint has control block 17, and the quantity of control block 17 is two, and the inside spout of seting up with the 16 looks adaptations of fixed column of control block 17, and fixed column 16 makes control block 17 can not drop and slide along the spout direction.

Fixed surface is connected with line hole 18 on the lead frame 15, pass line hole 18 with wire rope and fix on receiving a line section of thick bamboo 4 again, 15 bottom fixedly connected with guide block 19 of lead frame, 1 bottom fixedly connected with base 20 of frame, 20 side fixedly connected with guide bar 21 of base, 19 inside holes of offering and 21 looks adaptations of guide bar of guide block, and guide bar 21 runs through guide block 19 and extends to one side of

guide block

19, 19 and 15 fixed connection of lead frame, guide bar 21 makes the motion of lead frame 15 along guide bar 21, 20 bottom fixedly connected with pulleys 22 of base, pulley 22 makes the removal of whole device more convenient.

The working principle is as follows: when the wire rope replacement device for the crane uses, drive screw post 11 through motor 6 and rotate, thereby make the movable block 13 remove, movable block 13 removes and drives the lead frame 15 and remove, when leading truck 15 moved fixed block 12 department, control block 17 received the striking, extrude movable block 13, make screw post 11 and another movable block 13 contact, the screw of opposite direction is seted up to two movable blocks 13, screw post 11 rotates and makes lead frame 16 toward opposite direction motion, thereby make wire rope evenly twine on receiving a line section of thick bamboo 4.

Although the present invention discloses the embodiments and the accompanying drawings, those skilled in the art can understand that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims

1. The utility model provides a device is changed to wire rope for crane, includes frame (1), its characterized in that: the frame (1) is fixedly connected with a bearing (2) inside, the bearing (2) is fixedly connected with a rotating shaft (3) inside, a wire collecting cylinder (4) is fixedly connected with the outer side surface of the rotating shaft (3), one end of the rotating shaft (3) is inserted with a motor output shaft (5), one end of the motor output shaft (5) is fixedly connected with a motor (6), the bottom of the motor (6) is fixedly connected with a motor support (7), the outer surface of the motor output shaft (5) is fixedly connected with a first belt pulley (8), the outer surface of the first belt pulley (8) is movably connected with a conveying belt (9), the inner surface of the conveying belt (9) is in transmission connection with a second belt pulley (10), the second belt pulley (10) is fixedly connected with a threaded column (11) inside, and the outer surface of the threaded column, the utility model discloses a lead frame, including threaded post (11), movable block (13) one end fixedly connected with quarter butt (14), quarter butt (14) swing joint is in the inside of lead frame (15), the inside fixedly connected with fixed column (16) of lead frame (15), fixed column (16) surface swing joint has control block (17), fixed surface is connected with line hole (18) on lead frame (15), lead frame (15) bottom fixedly connected with guide block (19), frame (1) bottom fixedly connected with base (20), base (20) side fixedly connected with guide bar (21), base (20) bottom fixedly connected with pulley (22).

2. A crane wire rope replacing device according to claim 1, wherein: one end of the rotating shaft (3) is provided with a hole matched with the motor output shaft (5).

3. A crane wire rope replacing device according to claim 1, wherein: the number of the movable blocks (13) is two, the movable blocks are distributed in an up-down symmetrical mode, the two movable blocks (13) are fixedly connected through the connecting block, threads matched with the threaded columns (11) are arranged in the two movable blocks (13), and the thread directions of the two movable blocks (13) are opposite.

4. A crane wire rope replacing device according to claim 1, wherein: the number of the fixed blocks (12) is two.

5. A crane wire rope replacing device according to claim 1, wherein: the guide block (19) is internally provided with a hole matched with the guide rod (21), and the guide rod (21) penetrates through the guide block (19) and extends to one side of the guide block (19).

6. A crane wire rope replacing device according to claim 1, wherein: the number of the control blocks (17) is two, and sliding grooves matched with the fixing columns (16) are formed in the control blocks (17).