Net cage channel light installation structure

CN224787020UActive Publication Date: 2026-09-22浙江中财管道科技股份有限公司
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Patent Information

Application Number
CN202521801834.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-09-22
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

但是在实际应用中,航道灯只能通过绑绳的方式进行安装,结构稳定性不足,在风浪荷载作用下易发生位移甚至脱落,并且绳索易受环境侵蚀而老化断裂,需频繁维护更换

Benefits of technology

(1)通过设置特定的用于安装航道灯的安装平面板,并通过底座支架保证三通管的设置稳定性,且通过立柱管抬高安装高度,从而能够提高航道灯连接的稳定性和便捷性;

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224787020U_ABST
    Figure CN224787020U_ABST
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Abstract

The utility model discloses a net case fairway lamp mounting structure, including base support, be connected with the float pipe subassembly on the base support, be provided with the base mounting cylinder on the base support, be connected with the stand column pipe on the base mounting cylinder, be connected with the tee pipe on the stand column pipe, the tee pipe includes the pipe -through interface, the tee pipe includes the connection bottom mouth with stand column pipe connection, the tee pipe is provided with the installation plane board in the one end away from the connection bottom mouth, be provided with the fairway lamp on the installation plane board. The utility model provides a net case fairway lamp mounting structure can improve the installation convenience and structural reliability of fairway lamp.
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Description

Technical Field

[0001] This utility model relates to the field of cage aquaculture technology, and in particular to a cage navigation light installation structure. Background Technology

[0002] For example, publication number "CN119278890A" discloses "a gravity-type aquaculture cage," comprising: a floating frame device, a cage bottom ring, and a net. Several sinkers are fixedly connected to the cage bottom ring; the net covers and is installed between the lower edge of the annular floating frame and the upper edge of the cage bottom ring to form the cage sidewall, and also covers and is installed on the inner side of the cage bottom ring to form the cage bottom wall; the net is composed of composite braided yarn, which includes ultra-high molecular weight polyethylene core yarn and polyoxymethylene (POM) sheath yarn; the POM sheath yarn is wrapped around the outside of the ultra-high molecular weight polyethylene core yarn. However, in practical applications, navigation lights can only be installed by tying ropes, resulting in insufficient structural stability. Under wind and wave loads, they are prone to displacement or even detachment, and the ropes are easily corroded by the environment, aging and breaking, requiring frequent maintenance and replacement. Summary of the Invention

[0003] In view of the problem mentioned in the background art that the existing navigation lights are unstable and require frequent replacement, this utility model provides a net cage navigation light installation structure, which can improve the installation convenience and structural reliability of the navigation lights.

[0004] To achieve the above objectives, the present invention adopts the following technical solution.

[0005] A net cage navigation light installation structure includes a base bracket, a floating pipe assembly connected to the base bracket, a base mounting cylinder provided on the base bracket, a column pipe connected to the base mounting cylinder, a tee pipe connected to the column pipe, the tee pipe including a through-pipe interface, the tee pipe including a connecting bottom port connected to the column pipe, and a mounting plate provided at the end of the tee pipe away from the connecting bottom port, on which the navigation light is mounted.

[0006] In marine cage aquaculture areas, navigation lights are mainly used to mark the boundaries of the aquaculture area, guide vessel navigation, and prevent collisions. Their installation typically requires specialized components to ensure stability and durability. Traditional navigation lights, lacking dedicated installation structures, are usually temporarily fixed to the cage frame using stainless steel wire, nylon rope, or cable ties. This installation method has significant drawbacks: firstly, it lacks structural stability, making it prone to displacement or even detachment under wind and wave loads; secondly, the fixing materials have poor durability, with ropes easily eroded and prone to aging and breakage, requiring frequent maintenance and replacement; and thirdly, this method is only suitable for temporary installations and cannot meet the needs of long-term use.

[0007] To address the aforementioned issues, this application includes a base mounting cylinder on the base bracket. The base mounting cylinder is connected to the column tube, raising its position. A tee pipe is installed on the side of the column tube away from the base mounting cylinder, with a connecting port on the tee pipe. This connecting port connects to the column tube, forming a permanent fixed connection with the PE material column tube of the same specification through overheating welding. A mounting plate is installed above the tee pipe (on the side away from the connecting port), and the navigation light is connected to the mounting plate. The navigation light can be secured by bolts passing through the mounting plate and connecting nuts, ensuring convenient and reliable installation. Furthermore, the column tube raises the welding position of the navigation light, facilitating installation, reducing the risk of corrosion at the navigation light location, and improving stability.

[0008] Preferably, the through-pipe interface includes an eaves area with a thickened pipe wall. The through-pipe interface is a through structure, with handrail pipes connected to both ends. The pipe opening area of ​​the through-pipe interface is the eaves area, and the thickened pipe wall in the eaves area improves the structural strength of the eaves area, thereby enhancing its resistance to wind and waves.

[0009] Preferably, the base support is provided with several mounting holes, and the float assembly includes an inner float tube and an outer float tube that connect to the mounting holes. The mounting holes on the base support allow connection to the float assembly. Generally, the float assembly has two float tubes: an inner float tube and an outer float tube. The arrangement of the inner and outer float tubes ensures uniform buoyancy and prevents significant displacement of the handrail area and navigation lights due to tipping.

[0010] Preferably, the mounting holes include pre-drilled holes. Not all mounting holes are connected to the floating pipe assembly; pre-drilled holes are not normally connected to the floating pipe assembly, serving as open areas to absorb wave impact. These holes are only used to connect to the floating pipe assembly in specific situations where needed, thus improving adaptability and flexibility.

[0011] Preferably, the base support is provided with perforated holes. These perforations allow seawater to flow through, reducing the impact of waves on the base support and thus achieving a wave-damping effect, ensuring the stability of the entire device and the navigation light.

[0012] Preferably, the base support includes a support plate with anti-slip protrusions. The support plate is positioned on the side of the base support closest to the navigation light, i.e., above the base support. The anti-slip protrusions enhance anti-slip performance; when workers are operating, they may step on the floating pipe assembly or the base support, and the anti-slip protrusions increase friction, reducing the risk of slipping.

[0013] Preferably, the base mounting cylinder has a rope threading hole on its side. The rope threading hole on the base mounting cylinder is used for tying ropes, thereby improving the fixing effect, increasing the stability of the cage, and facilitating quick fixing by workers.

[0014] Preferably, the base support includes an inner end and an outer end, with the base mounting cylinder disposed on the inner end. Distributing the base mounting cylinder on the inner end facilitates net lifting and on-site operations by workers.

[0015] Preferably, a reinforcing rib is provided on the side of the base mounting cylinder near the outer end. The reinforcing rib is located on the side of the base mounting cylinder near the outer end and is connected to the base support, thereby ensuring the structural stability of the base mounting cylinder and improving its structural strength.

[0016] Preferably, the base mounting cylinder has a protruding connecting seat on the side away from the outer end. The protruding connecting seat has a rope-threading hole and a reinforcing rib that connects to the base mounting cylinder. The protruding connecting seat is located on the side of the base mounting cylinder away from the outer end, making rope binding easier. The absence of reinforcing ribs on the upper and lower sides of the protruding connecting seat, instead of reinforcing ribs on the upper and lower sides, ensures the structural stability of the protruding connecting seat, increases its strength, and reduces the risk of breakage due to rope pulling.

[0017] The beneficial effects of this utility model are as follows: (1) By setting up a specific mounting plate for installing navigation lights, and by using a base bracket to ensure the stability of the T-pipe, and by using a column pipe to raise the installation height, the stability and convenience of the navigation light connection can be improved. (2) It can improve the safety of workers during the operation and reduce the risks of the slide; (3) It can improve the wave-damping function of the base support and ensure stability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 yes Figure 1 Axonometric view of a center tee pipe.

[0020] Figure 3 This is a first partial enlarged view of the present invention.

[0021] Figure 4 This is a second enlarged view of the present invention.

[0022] In the picture: 1. Base bracket, 11. Base mounting cylinder, 111. Reinforcing connecting rib, 112. Outward protruding connecting seat, 113. Reinforcing rib, 12. Mounting hole, 121. Reserved hole, 13. Hollowed-out hole, 14. Support plate, 141. Anti-slip protrusion, 15. Rope hole, 16. Inner end, 17. Outer end. 2. Floating tube assembly, 21. Inner floating tube, 22. Outer floating tube; 3. Column pipes; 4. T-joint, 41. Through-pipe interface, 42. Connection bottom, 43. Mounting flat plate, 44. Eaves area, 441. Thickened pipe wall. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0024] Example 1: like Figure 1 , 2 As shown, a net cage navigation light installation structure includes a base bracket 1, a floating pipe assembly 2 connected to the base bracket 1, a base mounting cylinder 11 provided on the base bracket 1, a column pipe 3 connected to the base mounting cylinder 11, a tee pipe 4 connected to the column pipe 3, the tee pipe 4 including a through-pipe interface 41, the tee pipe 4 including a connecting bottom port 42 connected to the column pipe 3, and a mounting plate 43 provided at the end of the tee pipe 4 away from the connecting bottom port 42, and a navigation light provided on the mounting plate 43.

[0025] In marine cage aquaculture areas, navigation lights are mainly used to mark the boundaries of the aquaculture area, guide vessel navigation, and prevent collisions. Their installation typically requires specialized components to ensure stability and durability. Traditional navigation lights, lacking dedicated installation structures, are usually temporarily fixed to the cage frame using stainless steel wire, nylon rope, or cable ties. This installation method has significant drawbacks: firstly, it lacks structural stability, making it prone to displacement or even detachment under wind and wave loads; secondly, the fixing materials have poor durability, with ropes easily eroded and prone to aging and breakage, requiring frequent maintenance and replacement; and thirdly, this method is only suitable for temporary installations and cannot meet the needs of long-term use.

[0026] To address the aforementioned issues, this application includes a base mounting cylinder 11 on the base bracket 1. The base mounting cylinder 11 is connected to the column pipe 3, raising its position. A tee pipe 4 is installed on the side of the column pipe 3 away from the base mounting cylinder 11, with a connecting port 42. The connecting port 42 connects to the column pipe 3, forming a permanent fixed connection with the PE material column pipe 3 of the same specification through an overheat fusion welding process. Above the tee pipe 4 (on the side away from the connecting port 42), a mounting plate 43 is installed. The navigation light is connected to the mounting plate 43, where bolts pass through the mounting plate 43 and are secured with nuts, ensuring convenient and reliable installation. Simultaneously, the column pipe 3 raises the welding position of the navigation light, facilitating installation, reducing the risk of corrosion at the navigation light location, and improving stability.

[0027] like Figure 2 As shown, the through-pipe interface 41 includes an eaves area 44, on which a thickened pipe wall 441 is provided. The through-pipe interface 41 is a through structure, with handrail pipes connected to both ends of the through-pipe interface 41. The pipe opening area of ​​the through-pipe interface 41 is the eaves area 44, and the thickened pipe wall 441 is provided on the eaves area 44. The thickened pipe wall 441 can improve the structural strength of the eaves area 44, thereby improving the wind and wave resistance.

[0028] Example 2: like Figure 1 , 2 As shown, a net cage navigation light installation structure includes a base bracket 1, a floating pipe assembly 2 connected to the base bracket 1, a base mounting cylinder 11 provided on the base bracket 1, a column pipe 3 connected to the base mounting cylinder 11, a tee pipe 4 connected to the column pipe 3, the tee pipe 4 including a through-pipe interface 41, the tee pipe 4 including a connecting bottom port 42 connected to the column pipe 3, and a mounting plate 43 provided at the end of the tee pipe 4 away from the connecting bottom port 42, and a navigation light provided on the mounting plate 43.

[0029] In marine cage aquaculture areas, navigation lights are mainly used to mark the boundaries of the aquaculture area, guide vessel navigation, and prevent collisions. Their installation typically requires specialized components to ensure stability and durability. Traditional navigation lights, lacking dedicated installation structures, are usually temporarily fixed to the cage frame using stainless steel wire, nylon rope, or cable ties. This installation method has significant drawbacks: firstly, it lacks structural stability, making it prone to displacement or even detachment under wind and wave loads; secondly, the fixing materials have poor durability, with ropes easily eroded and prone to aging and breakage, requiring frequent maintenance and replacement; and thirdly, this method is only suitable for temporary installations and cannot meet the needs of long-term use.

[0030] To address the aforementioned issues, this application includes a base mounting cylinder 11 on the base bracket 1. The base mounting cylinder 11 is connected to the column pipe 3, raising its position. A tee pipe 4 is installed on the side of the column pipe 3 away from the base mounting cylinder 11, with a connecting port 42. The connecting port 42 connects to the column pipe 3, forming a permanent fixed connection with the PE material column pipe 3 of the same specification through an overheat fusion welding process. Above the tee pipe 4 (on the side away from the connecting port 42), a mounting plate 43 is installed. The navigation light is connected to the mounting plate 43, where bolts pass through the mounting plate 43 and are secured with nuts, ensuring convenient and reliable installation. Simultaneously, the column pipe 3 raises the welding position of the navigation light, facilitating installation, reducing the risk of corrosion at the navigation light location, and improving stability.

[0031] like Figure 2 As shown, the through-pipe interface 41 includes an eaves area 44, on which a thickened pipe wall 441 is provided. The through-pipe interface 41 is a through structure, with handrail pipes connected to both ends of the through-pipe interface 41. The pipe opening area of ​​the through-pipe interface 41 is the eaves area 44, and the thickened pipe wall 441 is provided on the eaves area 44. The thickened pipe wall 441 can improve the structural strength of the eaves area 44, thereby improving the wind and wave resistance.

[0032] like Figure 3 As shown, the base support 1 is provided with several mounting holes 12, and the float assembly 2 includes an inner float tube 21 and an outer float tube 22 that connect to the mounting holes 12. The mounting holes 12 on the base support 1 allow connection to the float assembly 2. Generally, the float assembly 2 has two float tubes, namely an inner float tube 21 and an outer float tube 22. The arrangement of the inner float tube 21 and the outer float tube 22 can ensure the uniformity of buoyancy and prevent overturning, which would cause a large displacement of the handrail area and navigation lights.

[0033] like Figure 3 As shown, the mounting hole 12 includes a reserved hole 121. Not all of the mounting holes 12 are connected to the floating pipe assembly 2. The reserved holes 121 are not connected to the floating pipe assembly 2 under normal conditions. They serve as hollow parts to eliminate wave impact and are only used to connect to the floating pipe assembly 2 in specific situations where needed, which improves adaptability and selection space.

[0034] like Figure 3 As shown, the base support 1 is provided with perforated holes 13. The perforated holes 13 on the base support 1 allow seawater to flow through, thereby reducing the washing effect of waves on the base support 1, achieving a wave-damping effect, and ensuring the stability of the entire device and the navigation light.

[0035] like Figure 3 As shown, the base support 1 includes a support plate 14, on which a protective protrusion 141 is provided. The support plate 14 is provided on the base support 1, and is located on the side of the base support 1 closest to the navigation light, that is, above the base support 1. The protective protrusion 141 on the support plate 14 improves the anti-slip performance. When workers are working, they may step on the float assembly 2 or the base support 1. By providing the protective protrusion 141, the friction can be increased and the risk of slipping can be reduced.

[0036] like Figure 3 , 4 As shown, the base mounting cylinder 11 has a rope hole 15 on its side. The rope hole 15 on the base mounting cylinder 11 is used for tying ropes, thereby improving the fixing effect, increasing the stability of the cage, and facilitating quick fixing by workers.

[0037] like Figure 3 As shown, the base bracket 1 includes an inner end 16 and an outer end 17, with the base mounting cylinder 11 disposed on the inner end 16. Distributing the base mounting cylinder 11 on the inner end 16 facilitates net lifting and on-site operations by workers.

[0038] like Figure 3 As shown, a reinforcing connecting rib 111 is provided on the side of the base mounting cylinder 11 near the outer end 17. The reinforcing connecting rib 111 is provided on the side of the base mounting cylinder 11 near the outer end 17 and is connected to the base bracket 1, thereby ensuring the structural stability of the base mounting cylinder 11 and improving the structural strength.

[0039] like Figure 3 , 4 As shown, a protruding connecting seat 112 is provided on the side of the base mounting cylinder 11 away from the outer end 17. The protruding connecting seat 112 has a rope threading hole 15 and a reinforcing rib 113 that connects to the base mounting cylinder 11. The protruding connecting seat 112 is located on the side of the base mounting cylinder 11 away from the outer end 17, making rope binding easier. Reinforcing ribs 113 are not provided on the upper or lower sides of the protruding connecting seat 112. The reinforcing ribs 113 are connected to the base mounting cylinder 11, thus ensuring the structural stability of the protruding connecting seat 112, increasing its strength, and reducing the risk of breakage due to rope pulling.

[0040] The specific structure of the cage channel light installation structure in this embodiment is as follows: In this embodiment, the float assembly 2 is provided with two floats, namely an outer float 22 on the outside and an inner float 21 on the inside. Several base brackets 1 are sleeved on the outer float 22 and the inner float 21. The base bracket 1 is provided with three mounting holes 12, two of which are connected to the inner float 21 and the outer float 22. A reserved hole 121 is provided between the two mounting holes 12. The side of the base bracket 1 connected to the inner float 21 is the inner end 16. The outer end 17 is the side of the base bracket 1 connected to the outer float tube 22. A base mounting cylinder 11 is provided on the inner end 16 of the base bracket 1. A column tube 3 is connected to the base mounting cylinder 11, with the column tube 3 extending upwards. A tee tube 4 is connected to the side of the column tube 3 away from the base mounting cylinder 11. The tee tube 4 includes a downward-facing connection port 42. The connection port 42 and the column tube 3 are permanently fixed together by hot-melt welding, thus ensuring the stability of the connection. The mounting holes 12 of the two connecting float tube assemblies 2 are located between... The system includes perforated sections 13 for wave damping, and pre-drilled holes 121 are located within this area. Wave damping is achieved even when the pre-drilled holes 121 are not connected to the float assembly 2. A support plate 14 is positioned above the area with the perforated sections 13. Several protective protrusions 141 are provided on the upper surface of the support plate 14. These protective protrusions 141 are raised strips, and their extension direction is approximately the same as the axis of the float assembly 2. Reinforcing ribs 111 are provided on the base bracket 1 near its inner end 16. The reinforcing rib 111 is connected to the supporting plate 14 on one side and to the base mounting cylinder 11 on the other side. A rope hole 15 is provided on the reinforcing rib 111. An outwardly protruding connecting seat 112 is provided on the side of the base mounting cylinder 11 away from the reinforcing rib 111. Two rope holes 15 are provided on the outwardly protruding connecting seat 112. Reinforcing ribs 113 are provided on the upper and lower sides of the outwardly protruding connecting seat 112 respectively. The reinforcing ribs 113 are connected to the outwardly protruding connecting seat 112 and the base mounting cylinder 11 respectively, thereby ensuring the structural stability of the outwardly protruding connecting seat 112.

[0041] In this embodiment, the three-way pipe 4 is provided with a through-pipe interface 41, which has two openings. The eaves area 44 of the two openings is provided with a thickened pipe wall 441. The thickened pipe wall 441 is located on the outside of the eaves area 44, thereby ensuring the reliability of the connection between the through-pipe interface 41 and the handrail pipe. A mounting plate 43 is provided between the openings of the two through-pipe interfaces 41. The navigation light can be connected to it by directly piercing the mounting plate 43 with bolts and nuts. With the stable support and the effect of raising the installation height of the base bracket 1 below, the connection stability and installation convenience of the navigation light are ensured.

Claims

1. A cableway light installation structure for a net cage, characterized in that, The device includes a base support, a float assembly connected to the base support, a base mounting cylinder on the base support, a column pipe connected to the base mounting cylinder, a tee pipe connected to the column pipe, a through-pipe interface on the tee pipe, a connecting bottom port for connecting to the column pipe, and a mounting plate on the end of the tee pipe away from the connecting bottom port, with a navigation light mounted on the mounting plate.

2. The installation structure for a net cage navigation light according to claim 1, characterized in that, The through-pipe interface includes an eaves area, on which a thickened pipe wall is provided.

3. The installation structure for a net cage navigation light according to claim 1, characterized in that, The base support is provided with several mounting holes, and the float tube assembly includes an inner float tube and an outer float tube that connect to the mounting holes.

4. The installation structure for a net cage navigation light according to claim 3, characterized in that, The installation perforation includes pre-drilled perforations.

5. The installation structure for a net cage navigation light according to claim 1, characterized in that, The base support has perforated holes.

6. The installation structure for a net cage navigation light according to claim 1, characterized in that, The base bracket includes a support plate, on which anti-slip protrusions are provided.

7. A net cage navigation light installation structure according to any one of claims 1-6, characterized in that, The base mounting cylinder has a rope threading hole on its side.

8. A net cage navigation light installation structure according to any one of claims 1-6, characterized in that, The base support includes an inner end and an outer end, and the base mounting cylinder is disposed on the inner end.

9. The installation structure for a net cage navigation light according to claim 8, characterized in that, The base mounting cylinder has a reinforcing connecting rib on the side near the outer end.

10. The installation structure for a net cage navigation light according to claim 8, characterized in that, The base mounting cylinder has an outwardly protruding connecting seat on the side away from the outer end. The outwardly protruding connecting seat has a rope hole and a reinforcing rib that connects to the base mounting cylinder.

Citation Information

Patent Citations

  • Gravity type culture net cage

    CN119278890A