Corrosion-resistant modular cable bridge for port machinery

By using modular design and corrosion-resistant materials, the problem of easy corrosion in traditional port machinery cable installation has been solved, realizing the use of efficient, safe and economical cable trays. This corrosion-resistant modular cable tray is suitable for port machinery.

CN224502815UActive Publication Date: 2026-07-14JIANGSU WEIHUA OCEAN HEAVY IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WEIHUA OCEAN HEAVY IND CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional port machinery cables are prone to corrosion and difficult to adjust, failing to meet the needs of efficient operation and maintenance in modern ports.

Method used

Adopting a modular cable tray design, combined with aluminum alloy material, anodizing treatment and nano-coating, and equipped with shielding plates, connecting bolts, sealing strips and quick-release buckles, it achieves standardized construction and corrosion resistance, and has scalability and intelligent features.

Benefits of technology

It extends the service life of cable trays, avoids electromagnetic interference, improves the convenience of installation and maintenance, and enhances safety and economy.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224502815U_ABST
    Figure CN224502815U_ABST
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Abstract

The utility model discloses a modularization cable bridge for port machinery's corrosion -resistant module, including base, base is U shape structure, and the left and right sides outer surface upper end of base is fixedly connected with the connecting plate respectively, and the upper end of base is clamped with the sealing cover, and the left and right sides of sealing cover are set up respectively with the buckle slot of corresponding joint of connecting plate, and the inside bottom surface of base is set up with the card slot of linear array, and the inside card joint of card slot has the card line frame, and the upper end of card line frame is set up with the U shape card line slot of linear array, and the left and right sides of card line slot are set up with the insertion slot respectively, and the upper end of card line slot is clamped with the fixed frame, and the lower end of fixed frame is arc structure, and the inside bottom surface of base is set up with the insertion hole of linear array, and the inside insertion of insertion hole has the support column, realizes standardization construction through "modularization bridge + pre -planning + fast -inserting technology", and has the corrosion -resistant, expandability and intelligent feature, and is more suitable for modern port efficient operation and maintenance demand.
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Description

Technical Field

[0001] This utility model relates to the field of electrical construction technology for port machinery, specifically a corrosion-resistant modular cable tray for port machinery. Background Technology

[0002] Port machinery refers to lifting and transport equipment used for loading, unloading, stacking, and transshipment of cargo in ports. It is characterized by high efficiency and adaptability to continuous operation. It is mainly divided into three categories: lifting machinery, conveying machinery, and loading and unloading machinery, covering more than 30 commonly used types such as gantry cranes, bridge grab unloaders, and quay container cranes. Lifting machinery is characterized by intermittent operation and includes gantry cranes and floating cranes.

[0003] Most port machinery is controlled by wired control, which requires the installation of a large number of cables. However, traditional port machinery cable installation often uses angle steel welded cable trays and manual wiring, which is prone to corrosion and difficult to adjust. To address this, we propose a corrosion-resistant modular cable tray for port machinery. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a corrosion-resistant modular cable tray for port machinery. It achieves standardized construction through "modular cable tray + pre-planning + quick-connect process", and has the characteristics of corrosion resistance, scalability and intelligence. It is more in line with the needs of efficient operation and maintenance of modern ports and can effectively solve the problems in the background technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant modular cable tray for port machinery, comprising a base, the base being a U-shaped structure, with connecting plates fixedly connected to the upper ends of the left and right outer surfaces of the base, a sealing cover snapped onto the upper end of the base, and the sealing cover having corresponding snap-fit ​​grooves on its left and right sides, the base having slots arranged in a linear array on its inner bottom surface, with a cable clamping frame snapped into the slots, the upper end of the cable clamping frame having a U-shaped cable clamping groove arranged in a linear array, and slots being opened on its left and right sides, a fixing frame snapped onto the upper end of the cable clamping groove, and the lower end of the fixing frame having an arc-shaped structure, the base having insertion holes arranged in a linear array on its inner bottom surface, with support columns inserted into the insertion holes, a shielding plate fixedly connected to the top of the support column, and the left and right sides of the shielding plate contacting the left and right sides of the inner surface of the base, respectively, and fixing buckles fixedly connected to the front and rear ends of the left and right sides of the inner surface of the base, and openings corresponding to the middle of the fixing buckles being opened on the side surface of the base.

[0006] Furthermore, both the base and the sealing cover are made of aluminum alloy, and the base and the sealing cover are anodized and coated with a nano-coating. The anodized aluminum alloy can effectively prevent corrosion, greatly extend the service life of the cable tray, and make the cable tray more economical.

[0007] Furthermore, the shielding plate is a metal partition, and the surface of the shielding plate is coated with an anti-corrosion and insulating coating; the shielding plate can separate the power cable from the medium-voltage control line and the low-voltage signal line, avoiding electromagnetic interference caused by traditional mixed wiring, thereby making the cable tray more functional.

[0008] Furthermore, it also includes connecting bolts. The left and right sides of the cable tray are respectively provided with bottom threaded holes in the middle, and the side surface of the base is provided with through holes corresponding to the bottom threaded holes. The internal threads of the bottom threaded holes are connected to connecting bolts, and the inner surface of the bolt head of the connecting bolt is in contact with the surface of the base. The connecting bolts can provide auxiliary fixation for the cable tray, prevent the cable tray from shaking and wearing the cable, and thus make the use of the cable tray safer.

[0009] Furthermore, it also includes a sealing strip, which is fixedly connected to the upper surface of the base, and the upper end of the sealing strip has an arc-shaped structure. The outer surface of the sealing strip is in contact with the inner surface of the sealing cover. The sealing strip can effectively improve the protection level of the cable tray during use, thereby making the cable tray safer.

[0010] Furthermore, it also includes shock-absorbing pads, which are fixedly connected to the lower surface of the base in a linear array, and the lower surface of the shock-absorbing pads is provided with anti-slip grooves. The shock-absorbing pads are made of corrosion-resistant rubber. The shock-absorbing pads can effectively reduce the relative shaking between the cable tray and the equipment during the operation of port equipment, thereby reducing the wear of the cable tray and extending the service life of the cable tray.

[0011] Furthermore, it also includes quick-release buckles. The left and right sides of the sealing cover are respectively fixedly connected with quick-release buckles in a linear array. The quick-release buckles are L-shaped structures. The left and right sides of the base are respectively provided with buckle slots in a linear array, and the lower end of the quick-release buckle is engaged with the buckle slots opened on the side surface of the base. The quick-release buckles can facilitate the installation, disassembly and maintenance of cable trays by staff, thereby making the use of cable trays more convenient.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This corrosion-resistant modular cable tray for port machinery has the following advantages:

[0013] 1. Standardized construction is achieved through "modular cable trays + pre-planning + quick-installation process", which combines corrosion resistance, scalability and intelligence, and is more in line with the needs of efficient operation and maintenance of modern ports.

[0014] 2. The anodized aluminum alloy surface can effectively prevent corrosion, greatly extend the service life of the cable tray, and make the cable tray more economical.

[0015] 3. The shielding plate can separate the power cable from the medium-voltage control line and the low-voltage signal line, avoiding electromagnetic interference caused by traditional mixed wiring. The connecting bolts can also help fix the cable tray, preventing the cable tray from shaking and wearing down the cable, thus making the use of the cable tray safer. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the front view structure of this utility model;

[0018] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0019] Figure 4 This is a schematic diagram of the structure from the lower side of the present invention;

[0020] Figure 5 This is a schematic diagram of the right-side cross-sectional structure of this utility model.

[0021] In the diagram: 1. Base, 2. Sealing cover, 3. Connecting plate, 4. Connecting bolt, 5. Sealing strip, 6. Cable clip, 7. Fixing bracket, 8. Support column, 9. Shielding plate, 10. Fixing buckle, 11. Shock-absorbing pad, 12. Quick-release buckle. Detailed Implementation

[0022] 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.

[0023] Please see Figure 1-5This embodiment provides a technical solution: a corrosion-resistant modular cable tray for port machinery, including a base 1, which has a U-shaped structure. Connecting plates 3 are fixedly connected to the upper ends of the left and right outer surfaces of the base 1. A sealing cover 2 is snapped onto the upper end of the base 1, and the left and right sides of the sealing cover 2 have corresponding snap-fit ​​grooves that engage with the connecting plates 3. The inner bottom surface of the base 1 has slots arranged in a linear array, and a cable clamping frame 6 is snapped into the inside of these slots. The upper end of the cable clamping frame 6 has U-shaped cable clamping grooves arranged in a linear array. Slots are provided on the left and right sides respectively. A fixing bracket 7 is attached to the upper end of the slot. The lower end of the fixing bracket 7 is an arc-shaped structure. The bottom surface of the base 1 has insertion holes arranged in a linear array. A support column 8 is inserted into the insertion hole. A shielding plate 9 is fixedly connected to the top of the support column 8. The left and right sides of the shielding plate 9 are in contact with the left and right sides of the inside of the base 1 respectively. Fixing buckles 10 are fixedly connected to the front and rear ends of the left and right sides of the inside of the base 1 respectively. An opening corresponding to the middle of the fixing buckle 10 is opened on the side surface of the base 1.

[0024] In this embodiment, both the base 1 and the sealing cover 2 are made of aluminum alloy, and the base 1 and the sealing cover 2 are anodized. The surfaces of the base 1 and the sealing cover 2 are coated with a nano-coating. The anodized aluminum alloy can effectively prevent corrosion, greatly extend the service life of the cable tray, and make the cable tray more economical.

[0025] In this embodiment, the shielding plate 9 is a metal partition, and the surface of the shielding plate 9 is coated with an anti-corrosion and insulating coating; the shielding plate 9 can separate the power cable from the medium-voltage control line and the low-voltage signal line, avoiding electromagnetic interference caused by traditional mixed wiring, thereby making the cable tray more functional.

[0026] In this embodiment, a connecting bolt 4 is also included. The left and right sides of the cable tray 6 are respectively provided with bottom threaded holes in the middle, and the side surface of the base 1 is provided with through holes corresponding to the bottom threaded holes. The connecting bolt 4 is connected to the internal thread of the bottom threaded hole, and the inner surface of the bolt head of the connecting bolt 4 is in contact with the surface of the base 1. The connecting bolt 4 can provide auxiliary fixation for the cable tray 6, prevent the cable tray 6 from shaking and wearing the cable, and thus make the use of the cable tray safer.

[0027] In this embodiment, a sealing strip 5 is also included. The sealing strip 5 is fixedly connected to the upper surface of the base 1, and the upper end of the sealing strip 5 has an arc-shaped structure. The outer surface of the sealing strip 5 is in contact with the inner surface of the sealing cover 2. The sealing strip 5 can effectively improve the protection level of the cable tray during use, thereby making the cable tray safer.

[0028] In this embodiment, a shock-absorbing pad 11 is also included. The shock-absorbing pad 11 is fixedly connected to the lower surface of the base 1 in a linear array, and the lower surface of the shock-absorbing pad 11 is provided with anti-slip grooves. The shock-absorbing pad 11 is made of corrosion-resistant rubber. The shock-absorbing pad 11 can effectively reduce the relative shaking between the cable tray and the equipment caused by the operation of port equipment, thereby reducing the wear of the cable tray and extending the service life of the cable tray.

[0029] In this embodiment, quick-release buckles 12 are also included. Quick-release buckles 12 are fixedly connected to the left and right sides of the sealing cover 2 in a linear array. The quick-release buckles 12 are L-shaped structures. The left and right sides of the base 1 are provided with buckle slots in a linear array. The lower end of the quick-release buckle 12 is engaged with the buckle slots opened on the side surface of the base 1. The quick-release buckles 12 can facilitate the installation, disassembly and maintenance of the cable tray by the staff, thereby making the use of the cable tray more convenient.

[0030] The working principle of the corrosion-resistant modular cable tray for port machinery provided by this utility model is as follows: The fixing buckle 10 set at the end of the cable tray is fixed by the external connecting buckle to achieve the effect of connecting the base 1 on both sides. After the base 1 is fixed, the cable clamp 6 is installed inside the base 1 according to the actual use. After the cable is put in, the fixing bracket 7 is used to fix the cable to prevent the cable from shaking and causing wear. When high and low voltage cables are used in the same cable tray, the shielding plate 9 can be used to separate the high and low voltage cables. After all the cables are installed, the sealing cover 2 can be closed to seal the cable tray.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A corrosion-resistant modular cable tray for port machinery, characterized in that: Includes a base (1), which is a U-shaped structure. Connecting plates (3) are fixedly connected to the upper ends of the left and right outer surfaces of the base (1). A sealing cover (2) is snapped onto the upper end of the base (1). The left and right sides of the sealing cover (2) are respectively provided with snap grooves that are snapped onto the connecting plates (3). The bottom surface of the base (1) is provided with slots in a linear array. A wire clip frame (6) is snapped onto the inside of the slot. The upper end of the wire clip frame (6) is provided with a U-shaped wire clip groove in a linear array. Slots are provided on the left and right sides of the wire clip groove. The end is connected to a fixing bracket (7), and the lower end of the fixing bracket (7) is an arc-shaped structure. The bottom surface of the base (1) is provided with a linear array of insertion holes, and a support column (8) is inserted into the insertion hole. A shielding plate (9) is fixedly connected to the top of the support column (8), and the left and right sides of the shielding plate (9) are in contact with the left and right sides of the base (1) respectively. The front and rear ends of the left and right sides of the base (1) are fixedly connected to fixing buckles (10), and the side surface of the base (1) is provided with an opening corresponding to the middle of the fixing buckle (10).

2. The corrosion-resistant modular cable tray for port machinery according to claim 1, characterized in that: The base (1) and the sealing cover (2) are both made of aluminum alloy, and the base (1) and the sealing cover (2) are anodized. The surfaces of the base (1) and the sealing cover (2) are coated with a nano-coating.

3. The corrosion-resistant modular cable tray for port machinery according to claim 1, characterized in that: The shielding plate (9) is a metal partition, and the surface of the shielding plate (9) is coated with an anti-corrosion and insulating coating.

4. The corrosion-resistant modular cable tray for port machinery according to claim 1, characterized in that: It also includes connecting bolts (4), the middle of the left and right sides of the wire clip (6) are respectively provided with bottom threaded holes, and the side surface of the base (1) is provided with through holes corresponding to the bottom threaded holes. The connecting bolts (4) are connected to the internal threads of the bottom threaded holes, and the inner surface of the bolt head of the connecting bolts (4) is in contact with the surface of the base (1).

5. A corrosion-resistant modular cable tray for port machinery according to claim 1, characterized in that: It also includes a sealing strip (5), which is fixedly connected to the upper surface of the base (1), and the upper end of the sealing strip (5) is an arc-shaped structure, with the outer surface of the sealing strip (5) in contact with the inner surface of the sealing cover (2).

6. A corrosion-resistant modular cable tray for port machinery according to claim 1, characterized in that: It also includes shock-absorbing pads (11), which are fixedly connected to the lower surface of the base (1) in a linear array, and the lower surface of the shock-absorbing pads (11) is provided with anti-slip grooves. The shock-absorbing pads (11) are made of corrosion-resistant rubber.

7. A corrosion-resistant modular cable tray for port machinery according to claim 1, characterized in that: It also includes quick-release buckles (12). The left and right sides of the sealing cover (2) are respectively fixedly connected with quick-release buckles (12) in a linear array. The quick-release buckles (12) are L-shaped structures. The left and right sides of the base (1) are respectively provided with buckle slots in a linear array, and the lower end of the quick-release buckle (12) is engaged with the buckle slots opened on the side surface of the base (1).