High strength wheel assembly for crane

Abstract

The utility model relates to the technical field of cranes, and specifically to a high-strength traveling wheel assembly for a crane, comprising a mounting frame and a traveling wheel body rotatably arranged in the mounting frame, first edge reinforcement ribs are arranged at the edges of the end faces of both sides of the traveling wheel body, second edge reinforcement ribs are arranged at the edges of the shaft hole, first annular reinforcement ribs, second annular reinforcement ribs and third annular reinforcement ribs are concentrically arranged on the end faces of the traveling wheel body between the first edge reinforcement ribs and the second edge reinforcement ribs, first divergent reinforcement ribs are annularly arranged between the second edge reinforcement ribs and the first annular reinforcement ribs, second divergent reinforcement ribs are annularly arranged between the first annular reinforcement ribs and the second annular reinforcement ribs, third divergent reinforcement ribs are annularly arranged between the second annular reinforcement ribs and the third annular reinforcement ribs, and fourth divergent reinforcement ribs are arranged between the third annular reinforcement ribs and the first edge reinforcement ribs. The utility model has high structural strength and is not easily damaged under a large load.

Description

Technical Field

[0001] The utility model belongs to the technical field of traveling wheels, in particular to a high-strength traveling wheel assembly for a crane. Background Art

[0002] A crane refers to a multi-action lifting equipment that vertically lifts and horizontally transports heavy objects within a certain range. It uses traveling load-bearing wheels to move back and forth on guide rails. The overall weight of existing cranes is relatively large, and when transporting heavy objects, the overall mass formed is heavier. The traveling wheels will bear a larger load force. Therefore, designing a traveling wheel with higher structural strength and less prone to damage is one of the problems that need to be solved urgently. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a high-strength traveling wheel assembly for a crane with high structural strength and not prone to damage under a large load in view of the above defects.

[0004] The utility model adopts the following technical solution to solve its technical problems: a high-strength traveling wheel assembly for a crane comprises a mounting frame and a traveling wheel body rotatably arranged in the mounting frame, an axial hole is opened at the center of the traveling wheel body, first edge reinforcement ribs are arranged at the edges of the end faces on both sides of the traveling wheel body, second edge reinforcement ribs are arranged at the edges of the axial hole, first annular reinforcement ribs, second annular reinforcement ribs and third annular reinforcement ribs are concentrically arranged on the end face of the traveling wheel body between the first edge reinforcement rib and the second edge reinforcement rib, the radius of the second annular reinforcement rib is greater than the first annular reinforcement rib, the radius of the third annular reinforcement rib is greater than the second annular reinforcement rib, a first divergent reinforcement rib is annularly arranged between the second edge reinforcement rib and the first annular reinforcement rib, a second divergent reinforcement rib is annularly arranged between the first annular reinforcement rib and the second annular reinforcement rib, a third divergent reinforcement rib is annularly arranged between the second annular reinforcement rib and the third annular reinforcement rib, and a fourth divergent reinforcement rib is arranged between the third annular reinforcement rib and the first edge reinforcement rib.

[0005] Furthermore, the adjacent first divergent reinforcing ribs, second divergent reinforcing ribs, third divergent reinforcing ribs, and fourth divergent reinforcing ribs are arranged alternately.

[0006] Furthermore, the first divergent reinforcing rib and the third divergent reinforcing rib are in the same straight line, and the second divergent reinforcing rib and the fourth divergent reinforcing rib are in the same straight line.

[0007] Furthermore, the cross section of the mounting frame is an inverted U-shaped structure.

[0008] Furthermore, a rotating shaft is arranged inside the shaft hole, and both ends of the rotating shaft are rotatably connected to the inner walls of both sides of the mounting frame respectively. A motor is arranged on one side of the mounting frame, and the driving end of the motor is connected to the rotating shaft.

[0009] Furthermore, an annular limiting groove is provided on the outer surface of the wheel body.

[0010] The beneficial effects of the utility model are:

[0011] The utility model effectively increases the wall thickness of the wheel body and increases its structural strength through the coordinated arrangement of the first edge reinforcement rib, the second edge reinforcement rib, the first annular reinforcement rib, the second annular reinforcement rib, the third annular reinforcement rib, the first divergent reinforcement rib, the second divergent reinforcement rib, the third divergent reinforcement rib and the fourth divergent reinforcement rib, and the wheel body is not easily damaged even under a large load. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The foregoing and other objects, features and advantages of the present invention will become apparent from the following detailed description in conjunction with the accompanying drawings.

[0013] Figure 1 It is a front cross-sectional view of the utility model.

[0014] Figure 2 It is a side view of the main body of the running wheel of the utility model.

[0015] Among them: 1. mounting frame; 2. wheel body; 201. axle hole; 202. annular limit groove; 3. first edge reinforcement rib; 4. second edge reinforcement rib; 5. first annular reinforcement rib; 6. second annular reinforcement rib; 7. third annular reinforcement rib; 8. first divergent reinforcement rib; 9. second divergent reinforcement rib; 10. third divergent reinforcement rib; 11. fourth divergent reinforcement rib; 12. rotating shaft; 13. motor. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings.

[0017] Reference Figure 1-2 As shown, a high-strength traveling wheel assembly for a crane comprises a mounting frame 1 and a traveling wheel body 2 rotatably arranged in the mounting frame 1. The cross section of the mounting frame 1 is an inverted U-shaped structure. An axial hole 201 is provided at the center of the traveling wheel body 2. A rotating shaft 12 is provided inside the axial hole 201. The traveling wheel body 2 is sleeved on the rotating shaft 12. Both ends of the rotating shaft 12 are rotatably connected to the inner walls of both sides of the mounting frame 1 respectively. A motor 13 is provided on one side of the mounting frame 1. The driving end of the motor 13 is connected to the rotating shaft 12. The motor 13 drives the rotating shaft 12 to rotate, and drives the traveling wheel body 2 to rotate on the mounting frame 1. An annular limiting groove 202 is provided on the outer surface of the traveling wheel body 2. The annular limiting groove 202 allows the traveling wheel body 2 to move on the guide rail.

[0018] A first edge reinforcement rib 3 is arranged at the edge of the end surface of both sides of the wheel body 2, a second edge reinforcement rib 4 is arranged at the edge of the shaft hole 201, a first annular reinforcement rib 5, a second annular reinforcement rib 6 and a third annular reinforcement rib 7 are arranged concentrically on the end surface of the wheel body between the first edge reinforcement rib 3 and the second edge reinforcement rib 4, the radius of the second annular reinforcement rib 6 is larger than the first annular reinforcement rib 5, the radius of the third annular reinforcement rib 7 is larger than the second annular reinforcement rib 6, a first divergent reinforcement rib 8 is arranged annularly between the second edge reinforcement rib 4 and the first annular reinforcement rib 5, a second divergent reinforcement rib 9 is arranged annularly between the first annular reinforcement rib 5 and the second annular reinforcement rib 6, a third divergent reinforcement rib 10 is arranged annularly between the second annular reinforcement rib 6 and the third annular reinforcement rib 7, and a third divergent reinforcement rib 10 is arranged annularly between the third annular reinforcement rib 7 and the first edge reinforcement rib 3. A fourth divergent reinforcement rib 11 is arranged between the first edge reinforcement rib 3, the second edge reinforcement rib 4, the first annular reinforcement rib 5, the second annular reinforcement rib 6, the third annular reinforcement rib 7, the first divergent reinforcement rib 8, the second divergent reinforcement rib 9, the third divergent reinforcement rib 10, and the fourth divergent reinforcement rib 11, which effectively increases the wall thickness of the wheel body 2, and after the wheel body 2 is subjected to force, the force can be transmitted to various places for resistance through the first edge reinforcement rib 3, the second edge reinforcement rib 4, the first annular reinforcement rib 5, the second annular reinforcement rib 6, the third annular reinforcement rib 7, the first divergent reinforcement rib 8, the second divergent reinforcement rib 9, the third divergent reinforcement rib 10, and the fourth divergent reinforcement rib 11, and it is not easy to be broken and damaged due to stress concentration, which effectively increases the structural strength of the wheel body 1 and is not easy to be damaged under a large load.

[0019] The adjacent first divergent reinforcing ribs 8, second divergent reinforcing ribs 9, third divergent reinforcing ribs 10, and fourth divergent reinforcing ribs 11 are arranged alternately, the first divergent reinforcing ribs 8 and the third divergent reinforcing ribs 10 are in the same straight line, and the second divergent reinforcing ribs 9 and the fourth divergent reinforcing ribs 11 are in the same straight line. The staggered structure can evenly cover the wheel body 2, making its reinforcement more uniform.

[0020] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A high-strength traveling wheel assembly for a crane, comprising a mounting frame (1) and a traveling wheel body (2) rotatably arranged in the mounting frame (1), wherein an axial hole (201) is provided at the center of the traveling wheel body (2), and characterized in that: First edge reinforcement ribs (3) are arranged at the edges of the end faces of both sides of the wheel body (2), second edge reinforcement ribs (4) are arranged at the edge of the shaft hole (201), first annular reinforcement ribs (5), second annular reinforcement ribs (6) and third annular reinforcement ribs (7) are arranged concentrically on the end faces of the wheel body between the first edge reinforcement ribs (3) and the second edge reinforcement ribs (4), the radius of the second annular reinforcement rib (6) is greater than that of the first annular reinforcement rib (5), the radius of the third annular reinforcement rib (7) is greater than that of the second annular reinforcement rib (6), a first divergent reinforcement rib (8) is arranged annularly between the second edge reinforcement rib (4) and the first annular reinforcement rib (5), a second divergent reinforcement rib (9) is arranged annularly between the first annular reinforcement rib (5) and the second annular reinforcement rib (6), a third divergent reinforcement rib (10) is arranged annularly between the second annular reinforcement rib (6) and the third annular reinforcement rib (7), and a fourth divergent reinforcement rib (11) is arranged between the third annular reinforcement rib (7) and the first edge reinforcement rib (3).

2. The high-strength wheel assembly for a crane according to claim 1, characterized in that: The adjacent first divergent reinforcing ribs (8), second divergent reinforcing ribs (9), third divergent reinforcing ribs (10), and fourth divergent reinforcing ribs (11) are arranged alternately.

3. The high-strength wheel assembly for a crane according to claim 2, characterized in that: The first divergent reinforcing rib (8) and the third divergent reinforcing rib (10) are located on the same straight line, and the second divergent reinforcing rib (9) and the fourth divergent reinforcing rib (11) are located on the same straight line.

4. The high-strength wheel assembly for a crane according to claim 1, characterized in that: The cross section of the mounting frame (1) is an inverted U-shaped structure.

5. The high-strength traveling wheel assembly for a crane according to claim 1, characterized in that: A rotating shaft (12) is arranged inside the shaft hole (201), and two ends of the rotating shaft (12) are rotatably connected to the inner walls of the mounting frame (1) on both sides respectively. A motor (13) is arranged on one side of the mounting frame (1), and the driving end of the motor (13) is connected to the rotating shaft (12).

6. The high-strength traveling wheel assembly for a crane according to claim 1, characterized in that: An annular limiting groove (202) is provided on the outer surface of the wheel body (2).

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