Ship side cable auxiliary moving device
By constructing a limiting groove on the ship's side and using a bearing to assist in the movement of the cable, the problem of complex structure and high processing cost of existing devices is solved, and the cable sheath is protected and the device can be quickly deployed on site.
Patent Information
- Application Number
- CN202520071403.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing shore power cable protection devices have complex structures, high processing costs, and cannot be quickly implemented on-site, resulting in easy damage to the cable sheath.
The limiting groove is constructed using vertical and horizontal bars, and the movement of the cable is assisted by bearings to reduce friction. It is then fixed to the ship's side by simple welding, resulting in a simple structure that is easy to deploy on site.
It effectively prevents damage to the cable sheath, reduces processing costs, and facilitates rapid on-site deployment.
Smart Images

Figure CN223797804U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable conveying technology, and more specifically, relates to a ship's side cable auxiliary moving device. Background Technology
[0002] After the tugboat docks, it will connect to shore power via cable to receive shore power. During the connection process, the cable will come into contact with the ship's side and rub against it, which can easily damage the cable sheath.
[0003] In response to this situation, patent 202210353458.X discloses a shore power cable protection device, including a sheath device and a guide device; wherein, the sheath device is used to carry the shore power cable; the guide device is detachably connected to the ship's side for fixing the guide device to the ship's side; and the guide device is detachably connected to the sheath device so that the shore power cable in the sheath device is connected to the ship's power box along the guide device.
[0004] The aforementioned protective devices rely on rollers to assist in the movement of the cable, thereby protecting the cable and preventing damage to the cable sheath; however, their structure is complex, most of which require custom processing, resulting in high processing costs and making it impossible to implement quickly on-site. Utility Model Content
[0005] The main purpose of this utility model is to provide a shipboard cable auxiliary moving device, which has a simple structure, is easy to process, and can be quickly deployed on site.
[0006] According to a first aspect of the present invention, a shipboard cable auxiliary moving device is provided, comprising two vertical rods fixed to the shipboard side and arranged at intervals, wherein a first horizontal rod is connected between the two vertical rods, the first horizontal rod and the two vertical rods enclosing an upward-facing limiting groove for the cable to pass through, the limiting groove having a plurality of first bearings arranged at intervals along its axial direction on the first horizontal rod, and a plurality of second bearings arranged at intervals along its axial direction on the vertical rod, wherein the distance between the first bearing and the vertical rod and the distance between two adjacent first bearings are both less than the diameter of the cable, and the distance between the second bearing and the first horizontal rod and the distance between two adjacent second bearings are both less than the diameter of the cable.
[0007] The aforementioned auxiliary moving device for the ship's side cable also includes a second crossbar, which is detachably mounted on the two vertical bars to close the opening of the limiting groove.
[0008] In the aforementioned auxiliary moving device for the ship's side cable, a plurality of third bearings are arranged at intervals along the axial direction on the second crossbar.
[0009] In the aforementioned auxiliary moving device for shipboard cables, one of the vertical rods has a first positioning hole at its top end, and the other vertical rod has a screw at its top end. The second horizontal rod has a positioning pin and a second positioning hole. The positioning pin is inserted into the first positioning hole, and the second positioning hole is fitted onto the screw. A first nut is threaded onto the screw, and the first nut presses the second horizontal rod tightly onto the vertical rod.
[0010] In the aforementioned auxiliary moving device for the ship's side cable, a second nut is fixed to the top of the vertical rod, one of the holes of the nut serves as the first positioning hole, and the screw is welded to the other hole of the second nut.
[0011] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:
[0012] In this utility model, a vertical rod and a first horizontal rod are used to construct a limiting groove, allowing the cable to pass through and limiting the position of the cable. The first bearing and the second bearing are used to assist the movement of the cable, reducing the friction of the cable during transmission and thus preventing damage to the cable sheath. The vertical rod and the first horizontal rod can be formed and fixed on the ship's side by simple welding. The structure is simple and easy to process, so the processing cost is relatively low and it is easy to deploy on site. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0014] Figure 1 This is a schematic diagram of the structure of the limiting groove in the first embodiment of this utility model when the opening is closed;
[0015] Figure 2 This is a schematic diagram of the structure of the limiting groove in the first embodiment of this utility model when the opening is not closed.
[0016] The figure labels for each figure are as follows:
[0017] 1. Vertical rod; 2. First horizontal rod; 3. First bearing; 4. Second bearing; 5. Second horizontal rod; 6. Positioning pin; 7. Third bearing; 8. Screw; 9. First nut; 10. Second nut. Detailed Implementation
[0018] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0019] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.
[0020] Reference Figures 1 to 2 As shown, a shipboard cable auxiliary moving device includes two vertical rods 1 fixed on the shipboard and arranged at intervals. A first horizontal rod 2 is connected between the two vertical rods 1. The first horizontal rod 2 and the two vertical rods 1 form an upward-facing limiting groove for the cable to pass through. Multiple first bearings 3 are arranged at intervals along the first horizontal rod 2 along its axial direction, and multiple second bearings 4 are arranged at intervals along the vertical rod 1 along its axial direction.
[0021] Vertical rod 1 and first horizontal rod 2 are used to construct a limiting groove for the cable to pass through, thus limiting the position of the cable. The first bearing 3 and the second bearing 4 are used to assist the movement of the cable, reduce the friction of the cable during transmission, and thus prevent the cable sheath from being damaged. Vertical rod 1 and first horizontal rod 2 can be formed and fixed on the ship's side by simple welding. The structure is simple and easy to process, so the processing cost is relatively low and it is easy to deploy on site.
[0022] Meanwhile, the distance between the first bearing 3 and the vertical rod 1, and the distance between two adjacent first bearings 3 are all smaller than the diameter of the cable. The distance between the second bearing 4 and the first horizontal rod 2, and the distance between two adjacent second bearings 4 are also smaller than the diameter of the cable. This ensures that the gap created by the first bearings 3 and the second bearings 4 is smaller than the diameter of the cable, so that the cable will not get stuck in the gap when it moves.
[0023] In this embodiment, a second crossbar 5 is also included. The second crossbar 5 is detachably mounted on the two vertical bars 1 to close the opening of the limiting groove.
[0024] After the cable is placed into the limiting groove, the opening of the limiting groove can be closed by the second crossbar 5 to prevent the cable from jumping out of the limiting groove when it moves.
[0025] Preferably, a plurality of third bearings 6 are arranged at intervals along the axial direction on the second crossbar 5, and the third bearings 6 can also assist in the movement of the cable.
[0026] In this embodiment, one of the vertical rods 1 has a first positioning hole at its top end, the other vertical rod 1 has a screw 7 at its top end, and the second horizontal rod 5 has a positioning pin 51 and a second positioning hole. The positioning pin 51 is inserted into the first positioning hole, and the second positioning hole is sleeved on the screw 7. The screw 7 is threaded with a first nut 8, and the first nut 8 presses the second horizontal rod 5 tightly onto the vertical rod 1.
[0027] By controlling the first nut 8, it is possible to control whether the second crossbar 5 closes the opening of the limiting groove. When it is necessary to prevent the second crossbar 5 from closing the opening of the limiting groove, loosen the first nut 8 and move the second crossbar 5 upward until the positioning pin 51 disengages from the first positioning hole. At this time, the second crossbar 5 can be rotated to prevent the second crossbar 5 from closing the opening of the limiting groove.
[0028] In this embodiment, a second nut 9 is fixed to the top of the vertical rod 1, one of the nuts has a hole that serves as a first positioning hole, and a screw 7 is welded to the hole of the other second nut 9.
[0029] After the second positioning hole is fitted onto the screw 7, the second crossbar 5 can be attached to the second nut 9. After the first nut 8 is tightened, the second crossbar 5 is pressed onto the second nut 9. It is more convenient to use the second nut 9 to weld the screw 7 and to serve as the first positioning hole, as welding is all that is needed.
[0030] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A ship side cable assisted movement device, characterized in that, The utility model provides a cable fixing device for ship, including the vertical pole fixed on the ship side, two and interval arrangement, first cross bar is connected between two vertical pole, first cross bar and two vertical pole enclose an open upward limit recess, the limit recess is passed through for cable, first cross bar is spaced apart with a plurality of first bearing along its axial direction, a plurality of second bearing are spaced apart along the axial direction of vertical pole, the interval of first bearing with vertical pole, the interval of adjacent two first bearing all are less than the wire diameter of cable, the interval of second bearing with first cross bar, the interval of adjacent two second bearing all are less than the wire diameter of cable.
2. A ship side cable assisted movement device according to claim 1, characterized in that, Second cross bar is further included, and second cross bar is erected on two vertical pole in detachable mode to close the opening of limit recess.
3. A vessel side cable assisted movement device according to claim 2, characterised in that, A plurality of third bearings are spaced apart along the axial direction of the second cross bar.
4. The ship side cable assisted movement device of claim 2, wherein, The top end of one of the vertical poles is provided with a first positioning hole, the top end of the other vertical pole is provided with a screw rod, the second cross bar is provided with a positioning column and a second positioning hole, the positioning column is inserted into the first positioning hole, the second positioning hole is sleeved on the screw rod, the screw rod is threadedly connected with a first nut, and the first nut presses the second cross bar on the vertical pole.
5. A vessel side cable assisted movement device according to claim 4, characterised in that, The top end of the vertical pole is fixed with a second nut, the hole of one of the nuts serves as the first positioning hole, and the hole of the other second nut is welded with the screw rod.
Citation Information
Patent Citations
Shore power cable protection device
CN114825202B