Steel wire rope anti-loosening protection device for crane

Abstract

The utility model discloses a steel wire rope anti-loosing protection device for a crane, which comprises a crane hanger, an anti-loosing protection structure and a winding structure, the anti-loosing protection structure is arranged on the crane hanger, and the winding structure is arranged on the crane hanger. The anti-loosening protection structure comprises a first wire groove, a first hydraulic buffer, a first rotating seat, a first buffer wheel, a first fixing seat, a first guide wheel, a second wire groove, a second hydraulic buffer, a second rotating seat and a second buffer wheel, the first wire groove penetrates through the crane hanging bracket, and the first hydraulic buffer is fixedly arranged on the crane hanging bracket in the first wire groove; the first rotating seat is fixedly arranged on the first hydraulic buffer. The utility model belongs to the technical field of crane equipment, and particularly relates to a steel wire rope anti-loosening protection device for a crane, which effectively solves the problems that the steel wire rope anti-loosening protection device for the crane in the current market is complicated in structure, is wound repeatedly, is easy to loosen, is difficult to maintain, is poor in reliability and affects the normal use of the crane.

Description

Technical Field

[0001] The utility model belongs to the technical field of crane equipment, in particular to a steel wire rope anti-loosening rope protection device for a crane. Background Art

[0002] A crane, also known as a ship crane or a ship crane, is a large deck machine on a ship. It is a device for loading and unloading cargo on a ship. A hydraulic crane is a commonly used loading and unloading device on a ship. Cranes are widely used for loading and unloading cargo on ships. In the process of unloading, in order to prevent the wire rope from being released too long, causing the wire rope to loosen and bend, thereby causing the wire rope to be arranged in a disordered manner, entangled with each other, or even damaged when it is recovered, a wire rope anti-loosening device needs to be provided. The existing wire rope anti-loosening protection device for cranes has a complex structure, is repeatedly wound around, is prone to derailment, is difficult to maintain, and has poor reliability, which affects the normal use of the crane. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model proposes a wire rope anti-loosening rope protection device for a crane, which effectively solves the problems of the wire rope anti-loosening rope protection device for a crane on the market that is complex in structure, multiple convolutions and windings, easy to derail, difficult to maintain, poor reliability, and affects the normal use of the crane.

[0004] The technical solution adopted by the utility model is as follows: the utility model proposes a wire rope anti-loosening rope protection device for a crane, comprising a crane hanger, an anti-loosening protection structure and a winding structure, wherein the anti-loosening protection structure is arranged on the crane hanger, and the winding structure is arranged on the crane hanger. The anti-loosening protection structure comprises a wire groove 1, a hydraulic buffer 1, a rotating seat 1, a buffer wheel 1, a fixed seat 1, a guide wheel 1, a wire groove 2, a hydraulic buffer 2, a rotating seat 2 and a buffer wheel 2, wherein the wire groove 1 runs through the crane hanger, and the hydraulic buffer 1 is fixedly arranged on the wire groove 1 On the inner crane hanger, the hydraulic buffer plays a role of supporting and preventing loosening. The rotating seat one is fixed on the hydraulic buffer one, the buffer wheel one is rotatably set on the rotating seat one, the fixed seat one is fixed on the crane hanger, the guide wheel one is rotatably set on the fixed seat one, the wire groove two is penetrated on the crane hanger, the hydraulic buffer two is penetrated by the wire groove two and fixed on the crane hanger, the hydraulic buffer two plays a role of supporting and preventing loosening, the rotating seat two is fixed on the hydraulic buffer two, and the buffer wheel two is rotatably set on the rotating seat two.

[0005] Preferably, the winding structure includes an electric assembly seat, a winding roller, a fixed seat two, a support wheel one, a fixed seat three, a support wheel two, a fixed seat four, a guide wheel two and a wire rope, the electric assembly seat is fixedly arranged on the crane hanger, the winding roller drive is arranged on the electric assembly seat, the fixed seat two is fixedly arranged on the crane hanger, the support wheel one is rotatably arranged on the fixed seat two, the fixed seat three is fixedly arranged on the crane hanger, the support wheel two is rotatably arranged on the fixed seat three, the fixed seat four is fixedly arranged on the crane hanger, the guide wheel two is rotatably arranged on the fixed seat four, one end of the wire rope is wound up and arranged on the winding roller and the other end is wound around and passed through the buffer wheel two, the guide wheel one, the buffer wheel one, the support wheel one and the support wheel two, and then bypasses the guide wheel two.

[0006] In order to better achieve the anti-loosening effect, the rotating seat 1 is arranged between the hydraulic buffer 1 and the buffer wheel 1, and the rotating seat 2 is arranged between the buffer wheel 2 and the hydraulic buffer 2.

[0007] In order to achieve the purpose of preventing loosening more quickly, the buffer wheel 2, guide wheel 1, buffer wheel 1, support wheel 1, support wheel 2 and guide wheel 2 are arranged on the same horizontal line to prevent the wire rope from being derailed.

[0008] Furthermore, the hydraulic buffer 1 and the buffer wheel 2 are internally sealed and filled with gas, and can be extended and retracted by compressed gas, thereby supporting the straightening of the steel wire rope.

[0009] The beneficial effects achieved by the utility model using the above structure are as follows: the scheme proposes a wire rope anti-loosening rope protection device for a crane. When the wire rope lifts a heavy object and then is put down, the wire rope will become loose. In order to prevent the loosening from causing the wire rope to be entangled, the hydraulic buffer 1 and the hydraulic buffer 2 are extended outward at this time, thereby straightening the wire rope wrapped on the buffer wheel 1 and the buffer wheel 2 to prevent loosening. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of the overall structure of a steel wire rope anti-loosening rope protection device for a crane proposed by the utility model;

[0011] Figure 2 A schematic cross-sectional structure diagram of a steel wire rope anti-loosening rope protection device for a crane proposed by the utility model;

[0012] Figure 3 The utility model is another cross-sectional structural schematic diagram of a steel wire rope anti-loosening rope protection device for a crane.

[0013] Among them, 1. Crane hanger, 2. Anti-loosening protection structure, 3. Winding structure, 4. Wire trough one, 5. Hydraulic buffer one, 6. Rotating seat one, 7. Buffer wheel one, 8. Fixed seat one, 9. Guide wheel one, 10. Wire trough two, 11. Hydraulic buffer two, 12. Rotating seat two, 13. Buffer wheel two, 14. Electric assembly seat, 15. Winding roller, 16. Fixed seat two, 17. Support wheel one, 18. Fixed seat three, 19. Support wheel two, 20. Fixed seat four, 21. Guide wheel two, 22. Wire rope.

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] like Figure 1 , Figure 2 and Figure 3 As shown, the utility model proposes a wire rope anti-loosening rope protection device for a crane, comprising a crane frame 1, an anti-loosening protection structure 2 and a winding structure 3, wherein the anti-loosening protection structure 2 is arranged on the crane frame 1, and the winding structure 3 is arranged on the crane frame 1, and the anti-loosening protection structure 2 comprises a wire groove 14, a hydraulic buffer 15, a rotating seat 16, a buffer wheel 17, a fixed seat 18, a guide wheel 19, a wire groove 210, a hydraulic buffer 211, a rotating seat 212 and a buffer wheel 213, the wire groove 14 runs through the crane frame 1, and the hydraulic buffer 15 is fixedly arranged in the wire groove 14. On the frame 1, the hydraulic buffer 15 plays a role of supporting and preventing loosening, the rotating seat 16 is fixed on the hydraulic buffer 15, the buffer wheel 17 is rotatably arranged on the rotating seat 16, the fixed seat 18 is fixed on the crane hanger 1, the guide wheel 19 is rotatably arranged on the fixed seat 8, the wire groove 210 is penetrated on the crane hanger 1, the hydraulic buffer 211 penetrates the wire groove 210 and is fixed on the crane hanger 1, the hydraulic buffer 211 plays a role of supporting and preventing loosening, the rotating seat 212 is fixed on the hydraulic buffer 211, and the buffer wheel 213 is rotatably arranged on the rotating seat 212.

[0017] like Figure 1 , Figure 2 and Figure 3As shown, the winding structure 3 includes an electric assembly seat 14, a winding roller 15, a fixed seat 16, a support wheel 17, a fixed seat 3 18, a support wheel 2 19, a fixed seat 4 20, a guide wheel 2 21 and a wire rope 22. The electric assembly seat 14 is fixed on the crane hanger 1, the winding roller 15 is driven and arranged on the electric assembly seat 14, the fixed seat 2 16 is fixed on the crane hanger 1, the support wheel 1 17 is rotatably arranged on the fixed seat 2 16, the fixed seat 3 18 is fixed on the crane hanger 1, the support wheel 2 19 is rotatably arranged on the fixed seat 3 18, the fixed seat 4 20 is fixed on the crane hanger 1, the guide wheel 2 21 is rotatably arranged on the fixed seat 4 20, and one end of the wire rope 22 is wound on the winding roller 15 and the other end is wound through the buffer wheel 2 13, the guide wheel 1 9, the buffer wheel 1 7, the support wheel 1 17 and the support wheel 2 19, and then bypasses the guide wheel 2 21.

[0018] like Figure 2 and Figure 3 As shown, the rotating seat 1 6 is arranged between the hydraulic buffer 1 5 and the buffer wheel 1 7 , and the rotating seat 2 12 is arranged between the buffer wheel 2 13 and the hydraulic buffer 2 11 .

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, the buffer wheel 2 13, the guide wheel 1 9, the buffer wheel 1 7, the support wheel 1 17, the support wheel 2 19 and the guide wheel 2 21 are arranged on the same horizontal line to prevent the wire rope 22 from being derailed.

[0020] like Figure 1 and Figure 2 As shown, the hydraulic buffer 1 5 and the buffer wheel 2 13 are closed inside and filled with gas, and can be extended and retracted by compressed gas, thereby supporting the straightening of the steel wire rope 22.

[0021] When using the device, the user first fixes the goods to the wire rope 22, and then controls the electric assembly seat 14 to drive the winding roller 15 to wind up the wire rope 22. At this time, the wire rope 22 pulls the buffer wheel 2 13 to squeeze the hydraulic buffer 2 11, so that the hydraulic buffer 2 11 is shortened. At the same time, the wire rope 22 squeezes the hydraulic buffer 15 on the buffer wheel 17, so that the hydraulic buffer 15 is shortened. Then the wire rope 22 passes through the guide wheel 21, the support wheel 2 19, the support wheel 17, the buffer wheel 17, the guide wheel 19 and the buffer wheel 13, and is wound to the winding roller 15. After the goods on the wire rope 22 are unloaded from the roller 15, the wire rope 22 will rebound and relax. In order to prevent the wire rope 22 from being entangled, the hydraulic buffer 15 pops outward under the action of the internal pressure, and the hydraulic buffer 2 11 also pops outward under the action of the internal pressure, so that the hydraulic buffer 15 supports the buffer wheel 17, and the hydraulic buffer 2 11 supports the buffer wheel 2 13 to straighten the slack wire rope 22, thereby preventing the wire rope 22 from being slack and entangled. The above is the use process of the anti-loose rope protection device for the wire rope 22 of the entire crane.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A wire rope anti-loosening rope protection device for crane, characterized in that: It includes a crane hanger, an anti-loosening protection structure and a winding structure, wherein the anti-loosening protection structure is arranged on the crane hanger, and the winding structure is arranged on the crane hanger. The anti-loosening protection structure includes a wire trough 1, a hydraulic buffer 1, a rotating seat 1, a buffer wheel 1, a fixed seat 1, a guide wheel 1, a wire trough 2, a hydraulic buffer 2, a rotating seat 2 and a buffer wheel 2. The wire trough 1 runs through the crane hanger, the hydraulic buffer 1 is fixed on the crane hanger in the wire trough 1, the rotating seat 1 is fixed on the hydraulic buffer 1, the buffer wheel 1 is rotatably arranged on the rotating seat 1, the fixed seat 1 is fixed on the crane hanger, the guide wheel 1 is rotatably arranged on the fixed seat 1, the wire trough 2 runs through the crane hanger, the hydraulic buffer 2 runs through the wire trough 2 and is fixed on the crane hanger, the rotating seat 2 is fixed on the hydraulic buffer 2, and the buffer wheel 2 is rotatably arranged on the rotating seat 2.

2. The anti-loosening rope protection device for a crane wire rope according to claim 1 is characterized in that: The winding structure includes an electric assembly seat, a winding roller, a fixed seat 2, a support wheel 1, a fixed seat 3, a support wheel 2, a fixed seat 4, a guide wheel 2 and a wire rope. The electric assembly seat is fixed on the crane hanger, the winding roller is driven on the electric assembly seat, the fixed seat 2 is fixed on the crane hanger, the support wheel 1 is rotatably arranged on the fixed seat 2, the fixed seat 3 is fixed on the crane hanger, the support wheel 2 is rotatably arranged on the fixed seat 3, the fixed seat 4 is fixed on the crane hanger, the guide wheel 2 is rotatably arranged on the fixed seat 4, one end of the wire rope is wound up and arranged on the winding roller, and the other end is wound around and passed through the buffer wheel 2, the guide wheel 1, the buffer wheel 1, the support wheel 1 and the support wheel 2, and then bypasses the guide wheel 2.

3. The anti-loosening rope protection device for a crane wire rope according to claim 2 is characterized in that: The first rotating seat is arranged between the first hydraulic buffer and the first buffer wheel, and the second rotating seat is arranged between the second buffer wheel and the second hydraulic buffer.

4. The anti-loosening rope protection device for a crane wire rope according to claim 3 is characterized in that: The buffer wheel 2, the guide wheel 1, the buffer wheel 1, the support wheel 1, the support wheel 2 and the guide wheel 2 are arranged on the same horizontal line to prevent the wire rope from being derailed.

5. The anti-loosening rope protection device for a crane wire rope according to claim 4 is characterized in that: The hydraulic buffer 1 and the buffer wheel 2 are closed inside and filled with gas, and can be extended and retracted by compressed gas, thereby supporting the straightening of the steel wire rope.

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