A wind pipe support for a ship

By designing a marine duct support with adjustable spacing and shock-absorbing components, the problem of duct loosening caused by ship swaying was solved, achieving stable support and shock absorption, and ensuring the normal operation of the duct under complex working conditions.

CN224301622UActive Publication Date: 2026-05-29WUHAN HEPING FAN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN HEPING FAN CO LTD
Filing Date
2025-08-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing marine duct supports are prone to loosening when the ship rocks, resulting in poor duct stability and affecting the normal operation of the ventilation system.

Method used

A marine duct support system was designed, comprising a connecting plate, side strips, side plates, brackets, connecting blocks, slide bars, and shock-absorbing components. The system utilizes adjustable bracket spacing and shock-absorbing components to ensure stable fixation of the duct under swaying conditions.

Benefits of technology

It achieves stable support and shock absorption for the duct under ship swaying conditions, prevents screws from loosening, ensures the stability of the duct, and reduces friction and collision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of air pipe support, provides a marine air pipe support, include: connecting plate, fixedly connected in the side strip of connecting plate both sides, fixedly connected in the side plate of side strip side, the first support of inwall of connecting plate is pasted, the second support of setting in the first support one side, fixedly connected in the first support with second support top and bottom and and connecting plate sliding connection's link block, fixedly connected in the link plate of first support side, fixedly connected in the first slide rod of second support side and and link plate sliding connection, can utilize the movable characteristic of first support and second support to adjust the interval of two, so that two can support different model air pipe, and under the effect of shock attenuation component, can shock attenuation effect to device whole, avoid the device to sway when the ship is driving.
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Description

Technical Field

[0001] This utility model belongs to the field of duct support technology, and in particular relates to a marine duct support. Background Technology

[0002] Marine duct supports are important components used to fix and support ducts in ship ventilation systems. Their main function is to stably install ducts on the ship's hull structure (such as bulkheads, decks, beams, etc.), ensuring that the ducts remain stable under complex conditions such as ship navigation, vibration, and turbulence, and avoiding displacement or shaking that could affect the normal operation of the ventilation system. At the same time, they can also reduce friction and collision between the ducts and the ship's hull structure, protecting the integrity of both the ducts and the hull structure.

[0003] A search revealed an existing patent (publication number CN204922225U) disclosing a marine duct installation bracket, comprising a horizontal flat iron, with vertical supports welded to both ends of the flat iron, and a washer welded to the top of each support. Both the flat iron and the supports are angle iron. The vertical surface of the flat iron has clamp bolt holes, and the horizontal surface of the flat iron is welded to the duct. This method of welding the flat iron to the duct, with clamp bolt holes on the flat iron for further clamping, solves the instability and vibration problems associated with individual clamp fixation. It also saves materials. The washer welded to the top of the support frame, with the washer welded to the top of the hull, increases the welding area and improves strength and stability.

[0004] However, in the above solution, the ship will sway when it is sailing, which will cause the mounting bracket to vibrate. When the bracket is in a swaying state for a long time, its fixing screws will loosen, affecting the stability of the air duct. Therefore, it is necessary to design a marine air duct bracket. Utility Model Content

[0005] This utility model provides a marine duct support, which aims to solve the problem that when a ship is sailing, it will shake, which will cause the mounting bracket to vibrate. When the bracket is in a shaking state for a long time, its fixing screws will loosen, affecting the stability of the duct.

[0006] This utility model is implemented as follows: a marine duct support includes: a connecting plate; side strips fixedly connected to both sides of the connecting plate; side plates fixedly connected to the sides of the side strips; a first support attached to the inner wall of the connecting plate; a second support disposed on one side of the first support; a connecting block fixedly connected to the top and bottom of the first and second supports and slidably connected to the connecting plate; a connecting plate fixedly connected to the side of the first support; a first sliding rod fixedly connected to the side of the second support and slidably connected to the connecting plate; a nut threadedly connected to the surface of the first sliding rod; a moving rod fixedly connected to one side of the first and second supports and slidably connected to the side plates; a screw threadedly connected inside the side plates and slidably connected to the first and second supports; and a shock-absorbing assembly disposed on the top of the side strips, the shock-absorbing assembly being used to provide shock absorption for the first and second supports as a whole.

[0007] Preferably, the shock absorption assembly includes: a top plate fixedly connected to the top of the side strip, a mounting hole disposed inside the top plate, a limiting plate fixedly connected to the bottom of the top plate, a second slide rod slidably connected inside the limiting plate, a bonding plate fixedly connected to one end of the second slide rod, a push block fixedly connected to one side of the bonding plate, a force-bearing plate slidably connected to one side of the limiting plate, and a spring damper fixedly connected to one end of the force-bearing plate.

[0008] Preferably, both the first and second supports are U-shaped structures, and the movable rod is perpendicular to the first and second supports.

[0009] Preferably, the connecting block and the connecting plate are fitted together, and the connecting plate has a linear groove inside for the connecting block to slide.

[0010] Preferably, the surface of the connecting plate is provided with an anti-slip pad that fits tightly against the nut.

[0011] Preferably, the bonding plate is provided in two sets, and both sets of the bonding plate and the side strip are in a tight-fitting state.

[0012] Preferably, the surfaces of the pusher and the force-bearing plate are inclined planes to each other, and the force-bearing plate is located on the movement trajectory of the pusher.

[0013] Preferably, the force-bearing plate slides along the limiting plate via the push block, and the spring damping is in a telescopic state via the force-bearing plate.

[0014] Compared with related technologies, the marine duct support provided by this utility model has the following advantages:

[0015] The distance between the first and second supports can be adjusted by utilizing their movable characteristics, allowing them to support different types of ducts. Furthermore, the shock-absorbing components can provide overall shock absorption for the device, preventing it from swaying when the ship is in motion. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

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

[0018] Figure 3 This is a schematic diagram of the shock absorption component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model.

[0020] In the diagram: 1. Connecting plate; 2. Side strip; 3. Side plate; 4. First bracket; 5. Second bracket; 6. Connecting block; 7. Connecting plate; 8. First slide rod; 9. Nut; 10. Shock absorption assembly; 1001. Top plate; 1002. Mounting hole; 1003. Limiting plate; 1004. Second slide rod; 1005. Adhesive plate; 1006. Push block; 1007. Force plate; 1008. Spring damping; 11. Moving rod; 12. Screw. Detailed Implementation

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0022] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments. Example

[0023] A preferred embodiment of the marine duct support provided by this utility model is as follows: Figures 1-4As shown: A marine duct support includes: a connecting plate 1; side strips 2 fixedly connected to both sides of the connecting plate 1; side plates 3 fixedly connected to the sides of the side strips 2; a first support 4 fitted to the inner wall of the connecting plate 1; a second support 5 disposed on one side of the first support 4; a connecting block 6 fixedly connected to the top and bottom of the first support 4 and the second support 5 and slidably connected to the connecting plate 1; a connecting plate 7 fixedly connected to the side of the first support 4; a first sliding rod 8 fixedly connected to the side of the second support 5 and slidably connected to the connecting plate 7; a nut 9 threadedly connected to the surface of the first sliding rod 8; a moving rod 11 fixedly connected to one side of the first support 4 and the second support 5 and slidably connected to the side plate 3; a screw 12 threadedly connected inside the side plate 3 and slidably connected to the first support 4 and the second support 5; and a shock-absorbing component 10 disposed on the top of the side strips 2, which can be used to provide shock absorption for the first support 4 and the second support 5 as a whole.

[0024] In this embodiment, when it is necessary to adjust the distance between the first bracket 4 and the second bracket 5 to install ducts of different sizes, the screw 12 can be rotated first to control the movement of the first bracket 4 and the second bracket 5. Under the limit of the moving rod 11, the two will slide horizontally and move away from each other to adjust the distance. Although the screw 12 can fix the position of the first bracket 4 and the second bracket 5 through thread self-locking, in order to further stabilize them, the nut 9 can be tightened to make it fit tightly with the anti-slip pad on the connecting plate 7, thereby further stabilizing the position of the first bracket 4 and the second bracket 5.

[0025] In a further preferred embodiment of this utility model, a top plate 1001 is fixedly connected to the top of the side strip 2, a mounting hole 1002 is provided inside the top plate 1001, a limiting plate 1003 is fixedly connected to the bottom of the top plate 1001, a second slide rod 1004 is slidably connected inside the limiting plate 1003, a bonding plate 1005 is fixedly connected to one end of the second slide rod 1004, a push block 1006 is fixedly connected to one side of the bonding plate 1005, a force plate 1007 is slidably connected to one side of the limiting plate 1003, and a spring damper 1008 is fixedly connected to one end of the force plate 1007.

[0026] In this embodiment, the top plate 1001 is installed using screws and mounting holes 1002, thereby achieving the overall assembly of the device. To prevent the device from shaking when the ship is sailing, a shock-absorbing component 10 is provided. When the bed causes the side strip 2 to shake, the side strip 2 will swing left and right, pushing the bonding plate 1005 that is in contact with it to move towards the force plate 1007. The push block 1006 will also move towards the force plate 1007, and then push the force plate 1007 along the limit plate 1003 through the inclined surface, thereby squeezing the spring damper 1008. The spring damper 1008 alleviates the vibration and achieves a shock-absorbing effect.

[0027] In a further preferred embodiment of the present invention, both the first support 4 and the second support 5 are U-shaped structures, and the moving rod 11 is perpendicular to the first support 4 and the second support 5.

[0028] In this embodiment, the movable rod 11 can limit the perpendicular movement trajectory of the first support 4 and the second support 5, so that they can slide horizontally.

[0029] In a further preferred embodiment of the present invention, the connecting block 6 and the connecting plate 1 are fitted together, and the connecting plate 1 is provided with a linear groove for the connecting block 6 to slide inside.

[0030] In this embodiment, the first bracket 4 and the second bracket 5 can slide along the connecting plate 1, which further improves the stability during sliding.

[0031] In a further preferred embodiment of this utility model, the surface of the connecting plate 7 is provided with an anti-slip pad that fits tightly against the nut 9.

[0032] In this embodiment, the nut 9 can be tightened to make it fit tightly against the anti-slip pad on the connecting plate 7, thereby further stabilizing the positions of the first bracket 4 and the second bracket 5.

[0033] In a further preferred embodiment of this utility model, two sets of bonding plates 1005 are provided, and both sets of bonding plates 1005 are in a tightly bonded state with the side strips 2.

[0034] In this embodiment, by setting the bonding plate 1005, when the side strip 2 vibrates, the vibration can be transmitted to the push block 1006 in a timely manner through the bonding plate 1005.

[0035] In a further preferred embodiment of the present invention, the approach surfaces of the push block 1006 and the force plate 1007 are inclined surfaces to each other, and the force plate 1007 is located on the movement trajectory of the push block 1006.

[0036] In this embodiment, the side strip 2 will swing left and right and push the bonding plate 1005 that is attached to itself to move towards the force plate 1007. The push block 1006 will also move towards the force plate 1007, and then push the force plate 1007 to slide along the limiting plate 1003 through the inclined surface.

[0037] In a further preferred embodiment of the present invention, the force plate 1007 slides along the limiting plate 1003 via the push block 1006, and the spring damper 1008 extends or retracts via the force plate 1007.

[0038] In this embodiment, when the spring damper 1008 is compressed by the force plate 1007, the vibration is relieved by the spring damper 1008, thus achieving a shock absorption effect.

[0039] In summary, the movable characteristics of the first bracket 4 and the second bracket 5 can be used to adjust the distance between them, so that they can support different types of air ducts. Under the effect of the shock absorption component 10, the device can be shock-absorbing as a whole, preventing the device from shaking when the ship is sailing.

[0040] It is worth noting that the circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0041] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A marine duct support, characterized in that, include: Connecting plate (1); Side strips (2) fixedly connected to both sides of the connecting plate (1), side plate (3) fixedly connected to the side of the side strips (2), first bracket (4) attached to the inner wall of the connecting plate (1), second bracket (5) set on one side of the first bracket (4), connecting block (6) fixedly connected to the top and bottom of the first bracket (4) and the second bracket (5) and slidably connected to the connecting plate (1), connecting plate (7) fixedly connected to the side of the first bracket (4), first slide rod (8) fixedly connected to the side of the second bracket (5) and slidably connected to the connecting plate (7), nut (9) threadedly connected to the surface of the first slide rod (8), moving rod (11) fixedly connected to one side of the first bracket (4) and the second bracket (5) and slidably connected to the side plate (3), screw (12) threadedly connected inside the side plate (3) and slidably connected to the first bracket (4) and the second bracket (5); The shock-absorbing component (10) is installed on the top of the side strip (2). The shock-absorbing component (10) can be used to provide shock absorption for the first bracket (4) and the second bracket (5) as a whole.

2. The marine duct support as described in claim 1, characterized in that, The shock absorption assembly (10) includes: a top plate (1001) fixedly connected to the top of the side strip (2), a mounting hole (1002) provided inside the top plate (1001), a limiting plate (1003) fixedly connected to the bottom of the top plate (1001), a second slide rod (1004) slidably connected inside the limiting plate (1003), a bonding plate (1005) fixedly connected to one end of the second slide rod (1004), a push block (1006) fixedly connected to one side of the bonding plate (1005), a force plate (1007) slidably connected to one side of the limiting plate (1003), and a spring damper (1008) fixedly connected to one end of the force plate (1007).

3. The marine duct support as described in claim 1, characterized in that, The first support (4) and the second support (5) are both "U" shaped structures, and the moving rod (11) is perpendicular to the first support (4) and the second support (5).

4. The marine duct support as described in claim 1, characterized in that, The connecting block (6) is in contact with the connecting plate (1), and the connecting plate (1) has a linear groove inside for the connecting block (6) to slide.

5. The marine duct support as described in claim 1, characterized in that, The surface of the connecting plate (7) is provided with an anti-slip pad that fits tightly against the nut (9).

6. The marine duct support as described in claim 2, characterized in that, The bonding plate (1005) is provided in two sets, and both sets of the bonding plate (1005) and the side strip (2) are in a tight bonding state.

7. The marine duct support as described in claim 2, characterized in that, The surfaces of the push block (1006) and the force plate (1007) are inclined to each other, and the force plate (1007) is located on the motion trajectory of the push block (1006).

8. The marine duct support as described in claim 2, characterized in that, The force plate (1007) slides along the limiting plate (1003) via the push block (1006), and the spring damper (1008) extends or retracts via the force plate (1007).