Low-fault pulley of garbage crane

By designing fixed structures in garbage cranes, including mounting plates, limit plates, connectors, fixed wheels and connecting columns, the single-sided force and cable pulling of the pulley caused by cable center of gravity or force deviation in traditional equipment is solved. The problem is interrupted, achieving higher equipment reliability and working efficiency.

CN119389930APending Publication Date: 2025-02-07CECEP HEFEI RENEWABLE ENERGY SOURCES CO LTD
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Patent Information

Application Number
CN202411414620.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-02-07

AI Technical Summary

Technical Problem

Traditional garbage lifting pulleys are subjected to uneven force on both sides of the pulley due to the center of gravity or force deviation of the cable, causing the pulley to be subjected to one side, which in turn causes the cable to be broken, affecting work efficiency.

Method used

A low-fault rig was designed with a fixed structure including mounting plate, limiting plate, connector, fixed wheel and connecting column. The cable was retracted and placed through the connecting column, and the cable position was restricted through the fixed wheel to avoid Offset and stuck.

Benefits of technology

It effectively prevents the center of gravity or force deviation of the cable, avoids uneven force on both sides of the pulley and cable breakage, and improves the reliability and working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cranes, and provides a garbage crane low-fault pulley which comprises an air compressor body, a dust removal structure, an air inlet pipe, a filter plate, a limiting strip, a connecting shaft, a first dust sticking piece, a second dust sticking piece and a motor. Wherein every two groups of fixed wheels are located on one side and are symmetrical to the other two groups of fixed wheels, a connecting column is fixedly installed between every two groups of fixed wheels and is used for driving a cable to be wound and unwound, the two groups of fixed wheels can effectively limit the position of the cable, and the cable cannot be blocked on the fixed wheels due to deviation, so that the cable is prevented from being wound and unwound. And the friction between the side plate on the stressed side and the I-shaped steel slide rail caused by the single-side stress of the tackle due to uneven stress on two sides of the tackle caused by the gravity center or stress deviation of the cable can be avoided.
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Description

Technical Field

[0001] The invention relates to the technical field of cranes, in particular to a low-fault pulley for a garbage crane. Background Art

[0002] Garbage lifting tackle is a kind of lifting equipment used in waste incineration plants or landfills. It is mainly used to lift garbage, waste slag and other discarded resources. It can lift garbage, waste slag and other materials quickly and efficiently, improving work efficiency and reducing labor costs.

[0003] Although traditional garbage lifting pulleys can lift garbage, waste slag and other materials quickly and efficiently, their cables are hung on the cable pulleys. The center of gravity or force of the cable is often offset, resulting in uneven force on both sides of the pulley, causing the pulley to be subjected to force on one side. Friction occurs between the side plate on the force-bearing side and the I-beam slide rail. When the friction resistance of multiple pulleys continues to accumulate and increase, the tow cable will be broken, and then the cable will be broken. Once the cable is broken, it will affect subsequent work, thereby reducing work efficiency. Summary of the invention

[0004] In order to solve the problems existing in the background technology, the present invention provides a low-fault pulley for garbage crane which can prevent the center of gravity or force of the cable from shifting, causing uneven force on both sides of the pulley, causing unilateral force on the pulley, and then causing the cable to break.

[0005] In response to the problems in the prior art, the present invention provides a low-fault pulley for a garbage crane, comprising a base, wherein the fixed structure is fixedly installed on the upper end of a support frame, the fixed structure comprises a mounting plate, a limit plate, a connecting piece, a fixed wheel and a connecting column, the mounting plate is fixedly installed on the support frame, the bottoms of two groups of the limit plates are fixedly connected to the mounting plate, the two groups of the limit plates are symmetrical to each other, each two groups of the connecting pieces are fixedly connected to one side of a group of limit plates, one side of the fixed wheel is fixedly connected to one end of the connecting piece, each group of the fixed wheels corresponds to a group of connecting pieces, the connecting column is rotatably connected between the two groups of symmetrical fixed wheels, each group of the connecting columns corresponds to two groups of fixed wheels, one end of the connecting column is fixedly connected to a group of motors, and the motor is located inside the fixed wheel.

[0006] Specifically, a group of sliding structures are fixedly installed on the base, and the sliding structure includes electric slide rails and sliders. Two groups of electric slide rails are fixedly provided on the base, and a group of sliders are slidably connected inside each group of electric slide rails.

[0007] Specifically, a group of anti-collision structures are installed on the upper end of the sliding structure, and the anti-collision structure includes a support seat, a fixed plate and a rubber column. The support seat and the sliding block are fixedly connected, and there is a certain gap between the support seat and the upper end of the base. A group of fixed plates are fixedly installed on both sides of the support seat, and multiple groups of rubber columns are fixedly installed between the two groups of fixed plates. The support seat and the rubber columns are both made of rubber.

[0008] Specifically, a group of connecting plates are fixedly connected to the side walls of the fixing plate, two groups of fixing nuts are threadedly connected to the connecting plates, and a group of supporting plates are also threadedly connected to the fixing nuts.

[0009] Specifically, the upper end of the support plate is fixedly connected to the lower end of the support frame, and multiple sets of triangle plates are fixedly installed next to multiple vertical corners of the support frame.

[0010] Beneficial effects of the present invention: a low-fault pulley for a garbage crane of the present invention has fixed wheels fixedly installed on a connecting piece, wherein every two groups of fixed wheels are located on one side and are symmetrical with the other two groups of fixed wheels, and a connecting column is fixedly installed between every two groups of fixed wheels, and the connecting column is used to drive the cable to be retracted and released, and the two groups of fixed wheels can effectively limit the position of the cable, so that it will not be offset and stuck on the fixed wheels, and it can also avoid the center of gravity or force offset of the cable, resulting in uneven force on both sides of the pulley, causing unilateral force on the pulley, and the side plate on the side under force produces friction with the I-beam slide rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0013] Figure 2 It is a top view of the overall structure of the present invention;

[0014] Figure 3 It is a right view of the overall structure of the present invention;

[0015] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 for Figure 1 Enlarged view of point B in the middle.

[0017] In the figure: 1. base; 2. sliding structure; 210. electric slide rail; 211. slider; 3. anti-collision structure; 310. support seat; 311. fixing plate; 312. rubber column; 4. connecting plate; 410. fixing nut; 411. support plate; 412. triangle plate; 413. support frame; 5. fixing structure; 510. mounting plate; 511. limiting plate; 512. connecting piece; 513. fixing wheel; 514. connecting column. DETAILED DESCRIPTION

[0018] In order to make the technical methods, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0019] like Figure 1-5 As shown, the present invention provides a low-fault pulley for a garbage crane, comprising a base 1, wherein the fixed structure 5 is fixedly mounted on the upper end of a support frame 413, wherein the fixed structure 5 comprises a mounting plate 510, a limiting plate 511, a connecting piece 512, a fixed wheel 513 and a connecting column 514, wherein the mounting plate 510 is fixedly mounted on the support frame 413, wherein the bottoms of two groups of limiting plates 511 are fixedly connected to the mounting plate 510, wherein the two groups of limiting plates 511 are symmetrical to each other, and each two groups of connecting pieces 512 are fixedly connected to one side of a group of limiting plates 511, One side of the fixed wheel 513 is fixedly connected to one end of the connecting piece 512, and each group of the fixed wheels 513 corresponds to a group of connecting pieces 512. The connecting column 514 is rotatably connected between two groups of symmetrical fixed wheels 513, and each group of the connecting columns 514 corresponds to two groups of fixed wheels 513. One end of the connecting column 514 is fixedly connected to a group of motors, and the motors are located inside the fixed wheels 513, which can avoid the center of gravity or force shift of the cable, resulting in uneven force on both sides of the pulley, causing unilateral force on the pulley, and friction between the side plate on the force-bearing side and the I-beam slide rail.

[0020] like Figure 1 and Figure 5As shown, the base 1 is fixedly installed with a group of sliding structures 2, and the sliding structure 2 includes an electric slide rail 210 and a slider 211. Two groups of electric slide rails 210 are fixedly opened on the base 1, and a group of sliders 211 are slidably connected inside each group of the electric slide rails 210. A group of anti-collision structures 3 are installed on the upper end of the sliding structure 2, and the anti-collision structure 3 includes a support seat 310, a fixed plate 311 and a rubber column 312. The support seat 310 and the slider 211 are fixedly connected, and there is a certain gap between the support seat 310 and the upper end of the base 1. A group of fixing plates 311 are fixedly installed on both sides of the support seat 310. The two groups of fixing plates A plurality of rubber columns 312 are fixedly installed between 311, and the support seat 310 and the rubber columns 312 are both made of rubber. A group of connecting plates 4 are fixedly connected to the side wall of the fixing plate 311, and two groups of fixing nuts 410 are threadedly connected to the connecting plate 4. A group of support plates 411 are also threadedly connected to the fixing nuts 410. The upper end of the support plate 411 is fixedly connected to the lower end of the support frame 413, and a plurality of triangular plates 412 are fixedly installed next to the multiple vertical corners of the support frame 413. The support seat 310 and the rubber columns 312 are made of rubber, which can not only effectively reduce the damage caused by vibration, activate the anti-vibration and anti-collision effects, but also are convenient and practical.

[0021] (1) In the present invention, there are four groups of fixed wheels 513, wherein every two groups of fixed wheels 513 are located on one side and are symmetrical with the other two groups of fixed wheels 513. A connecting column 514 is fixedly installed between every two groups of fixed wheels 513. The connecting column 514 is used to drive the cable to be retracted and released. The two groups of fixed wheels 513 can effectively limit the position of the cable, so that it will not be offset and stuck on the fixed wheels 513. It can also avoid the center of gravity or force offset of the cable, resulting in uneven force on both sides of the pulley, causing the pulley to be unilaterally stressed, and the side plate on the stressed side will rub against the I-beam slide rail.

[0022] (2) In the present invention, the staff connects one end of the garbage collection box to be transported to the cable, and then starts the device. After the device is moved, the motor installed at one end of the connecting column 514 will drive the connecting column 514 to rotate. The rotation of the connecting column 514 can control the cable to be retracted, thereby lifting the garbage collection box off the ground. After rising to a certain height, the electric slide rail 210 is started. At this time, the electric slide rail 210 will drive the slider 211 and the support seat 310 to slide left and right on the electric slide rail 210, thereby controlling the direction, thereby transporting the garbage collection box to a designated location;

[0023] A set of anti-collision structures 3 is installed on the base 1. The support seat 310 and rubber column 312 in the anti-collision structure 3 are made of rubber material, which can not only effectively reduce the damage caused by vibration, but also activate the anti-vibration and anti-collision effects.

[0024] Working principle: First, the staff connects one end of the garbage collection box to be moved to the cable, and then starts the device. After the mobile device, the motor installed at one end of the connecting column 514 will drive the connecting column 514 to rotate. The rotation of the connecting column 514 can control the cable to be retracted, thereby lifting the garbage collection box off the ground. After rising to a certain height, the electric slide rail 210 is started. At this time, the electric slide rail 210 will drive the slider 211 and the support seat 310 to slide left and right on the electric slide rail 210, so as to control the direction, thereby The garbage collection box is transported to the designated location, and during the process of cable collection, it will be limited on the connecting column 514 by multiple sets of fixed wheels 513, which can prevent the cable center of gravity or force from shifting, resulting in uneven force on both sides of the pulley, causing unilateral force on the pulley, and the side plate on the force-bearing side will produce friction with the I-beam slide rail, and a set of anti-collision structures 3 are installed on the base 1. The support seat 310 and rubber column 312 in the anti-collision structure 3 are made of rubber, which can not only effectively reduce the damage caused by vibration, activate the anti-vibration and anti-collision effects, but also is convenient and practical.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection claimed by the present invention.

Claims

1. A low-fault pulley for a garbage crane, characterized by: comprising a base (1); A fixed structure (5), the fixed structure (5) being fixedly mounted on the upper end of the support frame (413), the fixed structure (5) comprising a mounting plate (510), a limiting plate (511), a connecting member (512), a fixed wheel (513) and a connecting column (514); A mounting plate (510), wherein the mounting plate (510) is fixedly mounted on the support frame (413); Limiting plates (511), the bottoms of the two groups of limiting plates (511) are fixedly connected to the mounting plate (510), and the two groups of limiting plates (511) are symmetrical to each other; Connecting members (512), where every two groups of connecting members (512) are fixedly connected to one side of a group of limiting plates (511); A fixed wheel (513), one side of which is fixedly connected to one end of a connecting member (512), and each group of the fixed wheels (513) corresponds to a group of connecting members (512); A connecting column (514), wherein the connecting column (514) is rotatably connected between two groups of symmetrical fixed wheels (513), each group of the connecting columns (514) corresponds to two groups of fixed wheels (513), and one end of the connecting column (514) is fixedly connected to a group of motors, and the motors are located inside the fixed wheels (513).

2. A low-fault pulley for garbage crane according to claim 1, characterized in that: The base (1) is fixedly provided with a group of sliding structures (2), the sliding structures (2) comprising electric slide rails (210) and sliders (211), the base (1) is fixedly provided with two groups of electric slide rails (210), and each group of electric slide rails (210) is slidably connected to a group of sliders (211) inside.

3. A low-fault pulley for garbage crane according to claim 2, characterized in that: A group of anti-collision structures (3) are installed on the upper end of the sliding structure (2), and the anti-collision structure (3) comprises a support seat (310), a fixing plate (311) and a rubber column (312). The support seat (310) and the sliding block (211) are fixedly connected, and a certain gap exists between the support seat (310) and the upper end of the base (1).

4. A low-fault pulley for garbage crane according to claim 3, characterized in that: A group of fixing plates (311) are fixedly installed on both sides of the support seat (310), and a plurality of groups of rubber columns (312) are fixedly installed between the two groups of fixing plates (311). The support seat (310) and the rubber columns (312) are both made of rubber material.

5. The low-fault pulley for garbage crane according to claim 4, characterized in that: A group of connecting plates (4) are fixedly connected to the side wall of the fixing plate (311), two groups of fixing nuts (410) are threadedly connected to the connecting plate (4), and a group of supporting plates (411) are also threadedly connected to the fixing nuts (410).

6. A low-fault pulley for garbage crane according to claim 5, characterized in that: The upper end of the support plate (411) is fixedly connected to the lower end of the support frame (413).

7. A low-fault pulley for garbage crane according to claim 6, characterized in that: A plurality of sets of triangular plates (412) are fixedly mounted next to a plurality of vertical corners of the support frame (413).