Simple cable reversing device

By designing a simple cable reversing device, utilizing a reversing cylinder and a fixed structure, the problem of cable wear during frequent movement in ship loader machines was solved, enabling flexible cable adjustment and protection, and extending the cable's service life.

CN224062192UActive Publication Date: 2026-03-31ZHENJIANG DONGGANG PORT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Ship loader cables are prone to wear during frequent movement, leading to broken internal wires or damaged insulation. Existing commutation devices cannot effectively distribute the load.

Method used

A simple cable reversing device was designed, including a reversing cylinder and a fixing structure. Through components such as cable tie, positioning strip and rubber pad, the cable can be flexibly adjusted and protected.

Benefits of technology

It effectively distributes cable load, extends service life, prevents cable damage during reversal, and improves cable durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable reversing, and discloses a simple cable reversing device which comprises a base, a protection component comprises a reversing cylinder A and a reversing cylinder B installed on one side of the reversing cylinder A, rib plates are installed on one side of the bottom end of the reversing cylinder A and one side of the bottom end of the reversing cylinder B, and one end of a cable penetrates through the position between the two sets of rib plates on the outer side of the reversing cylinder A and is connected with the reversing cylinder A; the position of one end of a cable is fixed through a bunching belt, and the end, penetrating through the bottom end of the reversing cylinder A, of the cable is lapped at the top end of the reversing cylinder A or the top end of the reversing cylinder B. When the ship loader is used, the cable changes along with the working direction, the bending direction of the cable can be adjusted according to different working directions at the moment, and the cable is prevented from being wound on the reverser; and the diameters of the reversing cylinder A and the reversing cylinder B are greater than the minimum bending radius of the cable, so that the damage to the internal cable in the moving process of the cable is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of cable reversing technology, specifically a simple cable reversing device. Background Technology

[0002] Heavy machinery such as ship loaders typically require frequent movement and rotation, such as the extension and rotation of the boom. During these movements, cables are constantly stretched, twisted, or bent. If cables remain in a fixed direction for extended periods, excessive wear, stress concentration, or fatigue can occur in certain areas, leading to breakage of the internal conductors or damage to the insulation. Therefore, periodically changing the cable's direction effectively distributes wear, allowing the cable to bear the load in different areas and extending its service life.

[0003] As a port loading equipment, the existing ship loader needs to move back and forth frequently during operation. The cable changes the direction of movement through a reversing device. The ship loader cable contains multi-core control cables, which can break and be damaged during continuous movement.

[0004] Therefore, we propose a simple cable reversing device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a simple cable reversing device to solve the problems mentioned in the background art, such as the need to adjust the position of cables on ship loaders according to the working direction and the easy wear of cables.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a simple cable reversing device, including a base, the base including a supporting base plate and a protective component installed on the top of the supporting base plate, and fixing bolts are installed on the top of the supporting base plate and on both sides of the protective component;

[0007] The protective component includes a reversing cylinder A and a reversing cylinder B installed on one side of the reversing cylinder A. Both the bottom end of the reversing cylinder A and the reversing cylinder B are equipped with stiffening plates. A side-mounted component is installed on the inner side between the reversing cylinder A and the reversing cylinder B. A restraining component is installed between the inner sides of one side of the side-mounted component.

[0008] Preferably, a cable tie is installed at the top of the bearing base plate and at the lower ends of both the reversing cylinder A and the reversing cylinder B, and the cable tie is disposed between the stiffening plates.

[0009] Preferably, the side-mounted component includes a C-shaped insert frame and inner grooves formed on both sides of the inner wall of the C-shaped insert frame. Positioning strips A and B are installed on the inner walls of the reversing cylinder A and reversing cylinder B, and positioning strips A and B are at the same height.

[0010] Preferably, a positioning bend A is installed on one inner end of the C-shaped insert frame, and there are two sets of positioning bend A. A rubber pad A is installed between the two sets of positioning bend A and on the inner wall of the C-shaped insert frame.

[0011] Preferably, the constraint member includes a fixing strip and a T-shaped alignment hole opened on one side of the fixing strip. Two sets of T-shaped alignment holes are opened, and T-shaped posts are inserted inside the two sets of T-shaped alignment holes. A threaded shaft is installed at one end of the T-shaped post. Positioning holes are opened on both sides of the C-shaped insert frame and on the outer side of the inner groove. A threaded hole is opened at one end of the positioning hole and inside the body of the C-shaped insert frame.

[0012] Preferably, a positioning bend B is installed on the side end of the fixing strip and between the two sets of T-shaped alignment holes. There are two sets of positioning bend B, and a rubber pad B is installed between the two sets of positioning bend B and on the surface of the fixing strip.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The present invention discloses a simple cable reversing device, wherein one end of the cable passes through the two sets of stiffening plates on the outside of the reversing cylinder A, and the other end of the cable passing through the bottom of the reversing cylinder A rests on the top of the reversing cylinder A or the reversing cylinder B. When using the ship loader, the cable changes with the working direction, and the bending direction of the cable can be adjusted according to different working directions.

[0015] 2. This utility model discloses a simple cable reversing device. A positioning bend A is inserted into the outer side of reversing cylinders A and B. A rubber pad A is inserted between reversing cylinders A and B. The positioning bend B is inserted between the other ends of reversing cylinders A and B. When the operator drags the cable, the C-shaped insert frame and fixing strip prevent the cable from falling through the gap between reversing cylinders A and B. The rubber pads B and A protect the cable and facilitate cable reversal. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the protective component of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the side-mounted component of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the constraint component of this utility model.

[0020] In the diagram: 1. Base; 11. Bearing base plate; 12. Protective component; 121. Reversing cylinder A; 122. Reversing cylinder B; 123. Positioning strip A; 124. Positioning strip B; 125. Rib plate; 126. Cable tie; 13. Fixing bolt; 14. Side mounting component; 141. C-shaped insert frame; 142. Inner groove; 143. Positioning hole; 144. Threaded hole; 145. Positioning bend A; 146. Rubber pad A; 15. Constraint component; 151. Fixing strip; 152. T-shaped alignment hole; 153. Positioning bend B; 154. Rubber pad B; 155. T-shaped column; 156. Threaded shaft. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1: Please refer to Figure 1 and Figure 2 A simple cable reversing device includes a base 1, which includes a supporting base plate 11 and a protective member 12 installed on the top of the supporting base plate 11. Fixing bolts 13 are installed on the top of the supporting base plate 11 and on both sides of the protective member 12.

[0023] The protective component 12 includes a reversing cylinder A121 and a reversing cylinder B122 installed on one side of the reversing cylinder A121. A stiffening plate 125 is installed on one side of the bottom end of both the reversing cylinder A121 and the reversing cylinder B122. Two sets of stiffening plates 125 are located on the outer surfaces of the reversing cylinder A121 and the reversing cylinder B122 and are far apart from each other. A side-mounted component 14 is installed on the inner side between the reversing cylinder A121 and the reversing cylinder B122. A restraining component 15 is installed between the inner sides of one side of the side-mounted component 14.

[0024] Cable harnesses 126 are installed at the top of the base plate 11 and at the bottom of the reversing cylinders A121 and B122. The cable harnesses 126 are arranged between the stiffeners 125 and are used to fix the position of the cable.

[0025] In this embodiment: one end of the cable passes through the two sets of stiffening plates 125 on the outside of the reversing cylinder A121, and the cable tie 126 is used to fix the position of one end of the cable. The cable end passing through the bottom of the reversing cylinder A121 is placed on the top of the reversing cylinder A121 or the reversing cylinder B122. When using the ship loader, the cable changes with the working direction. At this time, the bending direction of the cable can be adjusted according to the different working directions to avoid the cable from getting tangled on the commutator. In addition, the diameter of the reversing cylinder A121 and the reversing cylinder B122 is greater than the minimum bending radius of the cable to avoid damage to the internal cables during the movement of the cable.

[0026] Example 2: This example is an improvement upon Example 1. For details, please refer to [link / reference]. Figures 2-4 The side-mounted component 14 includes a C-shaped insert frame 141 and inner grooves 142 formed on both sides of the inner wall of the C-shaped insert frame 141. Positioning strips A123 and B124 are installed on the inner walls of the reversing cylinders A121 and B122. Positioning strips A123 and B124 are at the same height. The C-shaped insert frame 141 with inner grooves 142 can be moved and installed along the positioning strips A123 and B124.

[0027] A positioning bend A145 is installed on one end of the inner side of the C-shaped insert frame 141, and there are two sets of positioning bend A145. A rubber pad A146 is installed between the two sets of positioning bend A145 and on the inner wall of the C-shaped insert frame 141. The rubber pad A146 can be used to protect the surface of the cable during reversal.

[0028] The constraint member 15 includes a fixing strip 151 and a T-shaped alignment hole 152 opened on one side of the fixing strip 151. Two sets of T-shaped alignment holes 152 are provided, and T-shaped posts 155 are inserted inside the two sets of T-shaped alignment holes 152. A threaded shaft 156 is installed at one end of the T-shaped post 155. Positioning holes 143 are opened on both sides of the C-shaped insert frame 141 and on the outer side of the inner groove 142. A threaded hole 144 is opened at one end of the positioning hole 143 and inside the body of the C-shaped insert frame 141. The threaded shaft 156 is threaded into the inside of the threaded hole 144. One end of the T-shaped post 155 can be inserted into the inside of the positioning hole 143.

[0029] A positioning bend B153 is installed on the side end of the fixing strip 151 and between the two sets of T-shaped alignment holes 152. There are two sets of positioning bend B153. A rubber pad B154 is installed between the two sets of positioning bend B153 and on the surface of the fixing strip 151. The rubber pad B154 is used to protect the surface of the commutation cable.

[0030] In this embodiment: When assembling the base 1, the supporting base plate 11 is fixed in position using fixing bolts 13. Four sets of stiffening plates 125 are respectively installed on one side bottom of the reversing cylinder A121 and reversing cylinder B122, using the stiffening plates 125 to fix and support the reversing cylinder A121 and reversing cylinder B122. The C-shaped insert frame 141 is inserted into one end of the reversing cylinder A121 and reversing cylinder B122. Positioning strip B124 and positioning strip A 123 is inserted into the inner grooves 142 on both sides of the C-shaped insert frame 141, pushing the C-shaped insert frame 141 towards one end of the reversing cylinder A121 and the reversing cylinder B122. When one side of the C-shaped insert frame 141 is flush with the reversing cylinder A121 and the reversing cylinder B122, the positioning bend A145 is inserted into the outer side of the reversing cylinder A121 and the reversing cylinder B122, and the rubber pad A146 is inserted into the space between the reversing cylinder A121 and the reversing cylinder B122. After determining the position of the side-mounted component 14, the fixing strip 151 is aligned with one end of the C-shaped insert frame 141, and the threaded shaft 156 is inserted into the positioning hole 143. When installing the side-mounted component 14 and the constraint component 15, the T-shaped post 155 can be rotated, and the threaded shaft 156 is threaded into the threaded hole 144. One end of the T-shaped post 155 is rotated into the T-shaped alignment hole 152 to fix the position of the fixing strip 151. At this time, the positioning bent strip B1... 53 is inserted between the other ends of the reversing cylinder A121 and the reversing cylinder B122, and rubber pad B154 is inserted between the reversing cylinder A121 and the reversing cylinder B122. When the operator drags the cable, the C-shaped insert frame 141 and the fixing strip 151 will prevent the cable from falling out of the gap between the reversing cylinder A121 and the reversing cylinder B122. The rubber pads B154 and A146 can protect the cable and facilitate the cable to complete the reversal.

[0031] Working principle: One end of the cable is passed through the two sets of stiffening plates 125 on the outside of the reversing cylinder A121. The other end of the cable passing through the bottom of the reversing cylinder A121 is placed on the top of the reversing cylinder A121 or the reversing cylinder B122. When using the ship loader, the cable changes with the working direction. The bending direction of the cable can be adjusted according to different working directions.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A simple cable reversing device comprising a base (1), characterized in that: The base (1) comprises a bearing bottom plate (11) and a protection component (12) installed on the top end of the bearing bottom plate (11), and the top end of the bearing bottom plate (11) and both sides of the protection component (12) are provided with fixing bolts (13); The protection component (12) comprises a reversing cylinder A (121) and a reversing cylinder B (122) installed on one side of the reversing cylinder A (121), the bottom end side of the reversing cylinder A (121) and the reversing cylinder B (122) is provided with a rib plate (125), the inner side between the reversing cylinder A (121) and the reversing cylinder B (122) is provided with a side-mounted component (14), and the inner side between the side-mounted component (14) is provided with a constraint component (15).

2. A simple cable reversing device according to claim 1, characterized in that: The top end of the bearing bottom plate (11) and the lower end of the reversing cylinder A (121) and the reversing cylinder B (122) are provided with wire binding bands (126), and the wire binding bands (126) are arranged between the rib plates (125).

3. A simple cable reversing device according to claim 2, characterised in that: The side-mounted component (14) comprises a C-shaped insertion frame (141) and an inner side groove (142) opened on both sides of the inner wall of the C-shaped insertion frame (141), the inner wall of the reversing cylinder A (121) and the reversing cylinder B (122) is provided with a positioning strip A (123) and a positioning strip B (124), and the positioning strip A (123) and the positioning strip B (124) are in the same height position.

4. A simple cable reversing device according to claim 3, characterised in that: One end of the inner side of the C-shaped insertion frame (141) is provided with a positioning bent strip A (145), and the positioning bent strip A (145) is provided with two groups, and the inner side of the two groups of the positioning bent strip A (145) and the inner wall of the C-shaped insertion frame (141) is provided with a rubber pad A (146).

5. A simple cable reversing device according to claim 4, characterised in that: The constraint component (15) comprises a fixed strip (151) and a T-shaped alignment hole (152) opened on one side of the fixed strip (151), the T-shaped alignment hole (152) is opened with two groups, the inner side of the two groups of the T-shaped alignment hole (152) is inserted with a T-shaped column (155), one end of the T-shaped column (155) is provided with a threaded shaft (156), both sides of the C-shaped insertion frame (141) and the outer side of the inner side groove (142) are provided with a positioning hole (143), one end of the positioning hole (143) and the inner side of the body of the C-shaped insertion frame (141) is provided with a threaded hole (144).

6. A simple cable reversing device according to claim 5, characterised in that: The side end of the fixed strip (151) and between the two groups of the T-shaped alignment hole (152) is provided with a positioning bent strip B (153), and the positioning bent strip B (153) is provided with two groups, and the inner side of the two groups of the positioning bent strip B (153) and the surface of the fixed strip (151) is provided with a rubber pad B (154).