Trimaran side body position adjusting device
By designing a side hull adjustment device on the trimaran that connects hydraulic cylinders and movable seats, the problem of difficult steering caused by fixed side hulls on the trimaran was solved, enabling flexible adjustment of the side hulls, improving navigation stability and maneuverability, and reducing energy consumption.
Patent Information
- Application Number
- CN202520664139.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-09
AI Technical Summary
The existing trimaran side hull structure is fixed, which makes turning difficult and affects navigation stability and maneuverability.
Design a trimaran side hull position adjustment device, which connects the side hull plate to the hull through a hydraulic cylinder and a movable seat, and combines axle piles, a flow guide surface, a bottom support assembly and an angle measuring assembly to achieve flexible adjustment of the side hull plate.
It improves navigation stability and maneuverability, reduces energy consumption, and enhances the stability of the hull structure and the reliability of the adjustment devices.
Smart Images

Figure CN223878163U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to adjusting device technical field, concretely is a trimaran side body position adjusting device. BACKGROUND
[0002] The trimaran is the ship that three hulls are composed, share a main deck and superstructure, and its two side pieces can only be considered as an appendage, and the displacement only accounts for less than 10% of the total displacement, and the length of each piece is less than one third of the total length of the ship. The main role of the piece is to improve the stability and seakeeping of the ship.
[0003] At present, the existing trimaran side body is usually fixed structure, and it cannot be adjusted, since the trimaran needs to turn during navigation, therefore, the fixed side body increases the difficulty of turning, thereby being not conducive to normal navigation use. UTILITY MODEL CONTENT
[0004] In order to solve the problem that the existing trimaran side body is inconvenient to adjust, the utility model provides a trimaran side body position adjusting device.
[0005] In view of the above problems, the technical scheme provided by the utility model is:
[0006] A trimaran side body position adjusting device, including trimaran body, the outer wall both sides of trimaran body are installed with connecting plate respectively, the bottom surface of two connecting plates is rotatably connected with side plate respectively, the side plate and trimaran body between be equipped with push -and -pull mechanism, the push -and -pull mechanism includes hydraulic cylinder, one end of hydraulic cylinder is installed with first movable seat, trimaran body passes through first movable seat and rotatably connected with hydraulic cylinder, the output end of hydraulic cylinder is installed with second movable seat, and the hydraulic cylinder passes through second movable seat and is rotatably connected with side plate.
[0007] Further, the side plate includes a plate body, a shaft pile is installed on one side of the top surface of the plate body, and the shaft pile is rotatably connected in the inside of the connecting plate.
[0008] The beneficial effect of the above further scheme is to provide a stable rotating support point for the side plate, so that the side plate can rotate smoothly around the shaft pile, and the effectiveness of the push-pull mechanism for adjusting the position of the side plate is ensured.
[0009] Further, one side of the plate body is provided with a flow guide surface.
[0010] The beneficial effect of the above further scheme is that during the navigation of the trimaran, the water flow can be guided, the resistance of the water flow to the side plate is reduced, the energy consumption of the ship body is reduced, and the water flow distribution around the ship body is also improved, thereby improving the navigation stability and maneuverability of the trimaran.
[0011] Further, one side of the connecting plate is provided with an angle measuring assembly, the angle measuring assembly comprises an angle gauge, the outer wall of the connecting plate is provided with the angle gauge, the detection end of the angle gauge extends to the inside of the connecting plate and is connected with a worm, the outer wall of the shaft stake is sleeved with a worm wheel, and the worm wheel is in mesh with the worm.
[0012] The beneficial effect of the above further scheme is that the rotation angle of the shaft stake is detected by the angle gauge, the worm connected with the detection end of the angle gauge is in mesh with the worm wheel sleeved with the outer wall of the shaft stake, and the rotation of the shaft stake is transmitted to the angle gauge.
[0013] Further, the bottom surface of the trimaran body is provided with a bottom supporting assembly on both sides, the bottom supporting assembly comprises a bottom plate, one side of the bottom plate is provided with a groove, and the inner wall of the groove is in contact with the bottom surface of the trimaran body.
[0014] The beneficial effect of the above further scheme is that the groove on one side of the bottom plate is in contact with the bottom surface of the trimaran body, so that additional support can be provided for the trimaran, the weight of the ship body is dispersed, the local stress of the trimaran body is reduced, the stability of the ship body structure is enhanced, and especially in the position adjustment process of the side body plate, the balance of the ship body is maintained.
[0015] Further, a hole is formed in the inside of the groove, a bolt is inserted into the inside of the hole, and one end of the bolt is in threaded connection with the bottom surface of the trimaran body.
[0016] The beneficial effect of the above further scheme is that the bottom supporting assembly can be firmly mounted on the trimaran body, and the bottom supporting assembly is prevented from loosening or shifting during navigation.
[0017] Further, a plurality of spherical grooves are formed in the top surface of the bottom plate, a plurality of ball bearings are rotatably connected in the inside of the spherical grooves, and the top surface of the ball bearings is in abutment with the bottom surface of the side body plate.
[0018] The beneficial effect of the above further scheme is that the ball bearings can roll during the rotation of the side body plate, the frictional resistance between the side body plate and the bottom plate is greatly reduced, and the rotation of the side body plate is smoother.
[0019] Further, the hydraulic cylinder is horizontally inclined between the trimaran body and the side body plate.
[0020] The beneficial effect of the above further scheme is that the extension force of the hydraulic cylinder can better act on the side body plate, a more effective rotation torque is generated, the efficiency of adjusting the position and angle of the side body plate is improved, and the working performance of the adjusting device is ensured.
[0021] Compared with the prior art, the beneficial effect of the utility model is:
[0022] The side body position adjusting device of the trimaran can flexibly adjust the position and angle of the side plate relative to the trimaran body by setting a push-pull mechanism between the trimaran body and the side plate and using the extension and retraction action of the hydraulic cylinder, so as to adapt to different navigation conditions and requirements, such as improving the navigation stability and adjusting the hydrodynamic performance of the ship body, and the rotary connection mode of the first movable seat and the second movable seat enables the hydraulic cylinder to adapt to the angle change of the side plate during the working process, avoids the structural damage caused by rigid connection, and guarantees the reliability and durability of the adjusting device. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A perspective view of a side body position adjusting device of a trimaran is provided in the present application.
[0024] Figure 2 A side plate schematic view of a side body position adjusting device of a trimaran is provided in the present application.
[0025] Figure 3 A measuring angle assembly sectional view of a side body position adjusting device of a trimaran is provided in the present application.
[0026] Figure 4 A bottom supporting assembly schematic view of a side body position adjusting device of a trimaran is provided in the present application.
[0027] Figure 5 A push-pull mechanism schematic view of a side body position adjusting device of a trimaran is provided in the present application.
[0028] In the figure: 100, trimaran body; 200, side plate; 2001, plate body; 2002, shaft pile; 2003, flow guide surface; 300, connecting plate; 400, angle measuring assembly; 4001, angle gauge; 4002, worm; 4003, worm gear; 500, bottom supporting assembly; 5001, bottom plate; 5002, groove; 5003, hole; 5004, ball; 600, push-pull mechanism; 6001, hydraulic cylinder; 6002, first movable seat; 6003, second movable seat. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0030] Please refer toFigures 1-5 The utility model provides a technical scheme: a trimaran side body position adjusting device, including trimaran body 100, the outer wall both sides of trimaran body 100 are installed with connecting plate 300, the bottom surface of two connecting plates 300 is rotatably connected with side body plate 200, be equipped with push -and -pull mechanism 600 between side body plate 200 and trimaran body 100, push -and -pull mechanism 600 includes hydraulic cylinder 6001, one end of hydraulic cylinder 6001 is installed with first movable seat 6002, trimaran body 100 is rotatably connected with hydraulic cylinder 6001 through first movable seat 6002, the output end of hydraulic cylinder 6001 is installed with second movable seat 6003, hydraulic cylinder 6001 is rotatably connected with side body plate 200 through second movable seat 6003, by setting up push -and -pull mechanism 600 between trimaran body 100 and side body plate 200, utilize the telescopic action of hydraulic cylinder 6001, since hydraulic cylinder 6001 both ends are rotatably connected with trimaran body 100 and side body plate 200 through first movable seat 6002 and second movable seat 6003, the position and angle of side body plate 200 relative to trimaran body 100 can be flexibly adjusted to adapt to different navigation conditions and demand, such as improving navigation stability, adjusting the hydrodynamic performance of the ship body.
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0032] As an embodiment of the utility model, further, side body plate 200 includes plate body 2001, the top surface one side of plate body 2001 is installed with shaft stake 2002, and the shaft stake 2002 is rotatably connected in the inside of connecting plate 300, which provides stable rotating support point for side body plate 200, so that side body plate 200 can smoothly rotate around shaft stake 2002, ensuring the effectiveness of position adjustment of push -and -pull mechanism 600 to side body plate 200.
[0033] As an embodiment of the utility model, further, one side of plate body 2001 is provided with flow guide surface 2003, which can guide water flow, reduce the resistance of water flow to side body plate 200, reduce the energy consumption of the ship body, and also improve the water flow distribution around the ship body and improve the navigation stability and maneuverability of the trimaran.
[0034] As an embodiment of the utility model, further, one side of connecting plate 300 is equipped with angle measuring assembly 400, angle measuring assembly 400 includes angle gauge 4001, and angle gauge 4001 is installed on the outer wall of connecting plate 300, and the detection end of angle gauge 4001 extends to the inside of connecting plate 300 and is connected with worm 4002, and the outer wall of shaft stake 2002 is sleeved with worm wheel 4003, and worm wheel 4003 is engaged with worm 4002, and the rotation angle of shaft stake 2002 is detected by angle gauge 4001, wherein worm 4002 connected by the detection end of angle gauge 4001 is engaged with worm wheel 4003 sleeved on the outer wall of shaft stake 2002, and the rotation of shaft stake 2002 is transmitted to angle gauge 4001.
[0035] As an embodiment of the utility model, further, the bottom surface of trimaran body 100 is equipped with bottom supporting assembly 500 on both sides respectively, bottom supporting assembly 500 includes bottom plate 5001, one side of bottom plate 5001 is provided with recess 5002, the inner wall of recess 5002 is in contact with the bottom surface of trimaran body 100, the recess 5002 on one side of bottom plate 5001 is in contact with the bottom surface of trimaran body 100, which can provide additional support for trimaran, disperse the weight of the hull, reduce the local stress of trimaran body 100, enhance the stability of the hull structure, especially in the position adjustment process of side body plate 200, it is helpful to maintain the balance of the hull, the inside of recess 5002 is provided with hole 5003, bolt is inserted in the inside of hole 5003, one end of bolt is threadedly connected with the bottom surface of trimaran body 100, so that bottom supporting assembly 500 can be firmly installed on trimaran body 100, prevent bottom supporting assembly 500 from loosening or displacement during navigation, the top surface of bottom plate 5001 is provided with a plurality of spherical grooves, a plurality of spherical grooves are rotatably connected with ball 5004 in the inside, the top surface of ball 5004 is in contact with the bottom surface of side body plate 200, during the rotation of side body plate 200, ball 5004 can roll, which greatly reduces the frictional resistance between side body plate 200 and bottom plate 5001, and makes the rotation of side body plate 200 more smooth.
[0036] As an embodiment of the utility model, further, hydraulic cylinder 6001 is horizontally inclined between trimaran body 100 and side body plate 200, which can make the extension force of hydraulic cylinder 6001 better act on side body plate 200, produce more effective rotation torque, improve the efficiency of adjusting the position and angle of side body plate 200, and ensure the working performance of the adjusting device.
[0037] Specifically, the working principle of the trimaran side body position adjusting device is as follows: when it is necessary to adjust the position of the side body of the trimaran, the hydraulic cylinder 6001 of the push-pull mechanism 600 is started. Since the hydraulic cylinder 6001 is rotationally connected to the trimaran body 100 at one end through the first movable seat 6002 and rotationally connected to the side body plate 200 at the output end through the second movable seat 6003, and the hydraulic cylinder 6001 is horizontally inclined, the extension and retraction action of the hydraulic cylinder 6001 drives the side body plate 200 to rotate around the shaft 2002 on one side of the top surface of the plate body 2001 in the connecting plate 300, so as to realize the adjustment of the position and angle of the side body plate 200 relative to the trimaran body 100. In the adjustment process, the angle measuring assembly 400 monitors the rotation angle of the side body plate 200 in real time, the worm 4002 at the detection end of the angle gauge 4001 is engaged with the worm gear 4003 on the outer wall of the shaft 2002, and the rotation of the shaft 2002 is transmitted to the angle gauge 4001, so as to be accurately controlled by the operator. At the same time, the bottom supporting assembly 500 provides additional support for the trimaran, the bottom plate 5001 is in contact with the bottom surface of the trimaran body 100 through the groove 5002 and is fixed through the bolts in the hole 5003, and the balls 5004 in the spherical grooves on the top surface of the bottom plate 5001 are in close contact with the bottom surface of the side body plate 200, so as to reduce the frictional resistance when the side body plate 200 rotates. In addition, the flow guide surface 2003 on one side of the plate body 2001 of the side body plate 200 can guide the water flow during navigation, and improve the hydrodynamic performance.
Claims
1. A trimaran side hull position adjustment device, characterized by, The utility model provides a three -hull ship body (100), the outer wall both sides of three -hull ship body (100) are installed with connecting plate (300) respectively, and the bottom surface of two connecting plate (300) is rotatably connected with side body plate (200) respectively, and the push -pull mechanism (600) is established between side body plate (200) and three -hull ship body (100), the push -pull mechanism (600) includes hydraulic cylinder (6001), one end of hydraulic cylinder (6001) is installed with first movable seat (6002), and three -hull ship body (100) is rotatably connected with hydraulic cylinder (6001) through first movable seat (6002), and the output end of hydraulic cylinder (6001) is installed with second movable seat (6003), and hydraulic cylinder (6001) is rotatably connected with side body plate (200) through second movable seat (6003).
2. A trim device for a trimaran according to claim 1, wherein, The side body plate (200) includes a plate body (2001), a shaft pile (2002) is installed on one side of the top surface of the plate body (2001), and the shaft pile (2002) is rotatably connected inside the connecting plate (300).
3. A trim device for a trimaran according to claim 2, wherein, The plate body (2001) is provided with a flow guide surface (2003) on one side.
4. A trim device for a trimaran according to claim 3, wherein, The connecting plate (300) is provided with an angle measuring assembly (400) on one side, the angle measuring assembly (400) includes an angle gauge (4001), the angle gauge (4001) is installed on the outer wall of the connecting plate (300), the detection end of the angle gauge (4001) extends to the inside of the connecting plate (300) and is connected with a worm (4002), the outer wall of the shaft pile (2002) is sleeved with a worm wheel (4003), and the worm wheel (4003) and the worm (4002) are meshed with each other.
5. A trim device for a trimaran according to claim 1, wherein The bottom surface of the three -hull ship body (100) is provided with a bottom supporting assembly (500) on both sides, the bottom supporting assembly (500) includes a bottom plate (5001), one side of the bottom plate (5001) is provided with a groove (5002), and the inner wall of the groove (5002) is in contact with the bottom surface of the three -hull ship body (100).
6. A trim device for a trimaran according to claim 5, wherein, A hole (5003) is formed in the inside of the groove (5002), a bolt is inserted into the inside of the hole (5003), and one end of the bolt is threadedly connected with the bottom surface of the three -hull ship body (100).
7. A trim device for a trimaran according to claim 6, wherein, A plurality of spherical grooves are formed in the top surface of the bottom plate (5001), a plurality of spherical grooves are rotatably connected with a plurality of ball bearings (5004), and the top surface of the ball bearing (5004) is in contact with the bottom surface of the side body plate (200).
8. A trim device for a trimaran according to claim 1, wherein, The hydraulic cylinder (6001) is horizontally inclined between the three -hull ship body (100) and the side body plate (200).