Invisible hinge device of ship transporter

By introducing an oil reservoir and an oil-guiding sponge into the concealed articulation device of the boat handling machine, the problems of inconvenient lubrication and difficult maintenance are solved, making lubrication and disassembly of the articulated structure convenient and improving the service life and operating efficiency of the equipment.

CN224104903UActive Publication Date: 2026-04-10HENAN HAITAI HEAVY IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN HAITAI HEAVY IND CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing concealed articulation devices of boat handling machines are prone to corrosion in humid environments, are difficult to lubricate, and are difficult to maintain, which affects their service life and operating efficiency.

Method used

A hinged structure including an oil reservoir, an oil-guiding sponge, and a shielding cover was designed. The lubricating oil in the oil reservoir disperses and lubricates the pin, and the shielding cover facilitates disassembly and maintenance.

Benefits of technology

This design enables convenient lubrication and easy disassembly and maintenance of the articulated structure, thereby improving service life and operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an invisible hinging device of a ship transporter, which relates to the technical field of invisible hinging and comprises a connecting frame, a pin shaft is rotatably connected to one side of the connecting frame, a connecting sleeve is sleeved on the outer side of the pin shaft, an oil storage tank is arranged inside the connecting sleeve, an adding port is arranged on the upper portion of the oil storage tank, and the adding port is communicated with the connecting sleeve. A connecting sleeve is arranged on one side of the connecting frame, an oil guide sponge is arranged on the inner side of the connecting sleeve, the inner side of the oil guide sponge makes contact with the pin shaft, a connecting block is fixedly connected to the lower portion of the connecting sleeve, a shielding cover is arranged on one side of the connecting frame, a fixing frame is fixedly connected to one side of the shielding cover, and one side of the fixing frame is fixed through a connecting bolt. Through the arrangement of the oil storage tank, the effect of gradually lubricating the pin shaft is achieved, and through the matched arrangement of the cotton rope and the oil guide sponge, lubricating oil can be dispersed in the using process, so that the effect of wide lubricating range is achieved, and the aim of conveniently lubricating the hinge structure is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to invisible hinging technical field, concretely is a kind of boat handling machine invisible hinging device. BACKGROUND

[0002] Boat handling machine is a kind of special equipment for shifting, loading and unloading and storing small and medium-sized boats, mainly used in wharf, shipyard or water sports base and other places. The traditional handling method (such as crane or track pulley) has the disadvantages of complex operation, poor adaptability and easy damage to the hull, while the boat handling machine can adapt to different boat sizes and bottom shapes through adjustable support structure, moving chassis or track walking system design, to realize stable lifting, flexible movement and safe storage. Compared with the traditional method, it is convenient to operate, reduces the demand for manpower, and can adapt to various site conditions, improve the efficiency and safety of boat handling.

[0003] At present, the boat handling machine invisible hinging device in the prior art is usually connected with the traction wheel and the handling machine main support, and the traction wheel is adjusted in rotation angle. During use, the boat handling machine is exposed to the humid and impurity-rich environment by the sea for a long time, is easy to be corroded and blocked, and the traditional hinging structure is not convenient to lubricate, is difficult to maintain, affects the service life and running efficiency, and the hinging structure is not convenient to lubricate. Moreover, during use, the traction wheel of the current boat handling machine is usually connected with the support by hidden hinging structure, which can reduce external corrosion, but due to the strong sealing and lack of maintenance access, it is difficult to disassemble and maintain, needs to disassemble the surrounding parts, consumes time and effort, affects the maintenance efficiency, and the hinging structure is not convenient to disassemble. UTILITY MODEL CONTENTS

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a boat handling machine invisible hinging device, which solves the problems raised in the above background.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme: a connecting frame is provided, one side of the connecting frame is rotatably connected with a pin shaft, the outer side of the pin shaft is sleeved with a connecting sleeve, an oil storage groove is formed in the inner side of the connecting sleeve, an adding port is arranged on the upper part of the oil storage groove, a oil guide sponge is arranged on the inner side of the connecting sleeve, the inner side of the oil guide sponge is in contact with the pin shaft, a connecting block is fixedly connected to the lower part of the connecting sleeve, a shielding cover is arranged on one side of the connecting frame, the shielding cover is fixedly connected with a fixing frame on one side, the fixing frame is fixed by connecting bolts on one side, a connecting head is fixedly connected to one end of the pin shaft, a fixing sleeve is sleeved with the outer side of the connecting head, and the fixing sleeve is arranged in the inner side of the shielding cover.

[0008] Optionally, the upper part of the oil guide sponge is fixedly connected with a cotton rope, the cotton rope extends to the oil storage groove inside the connecting sleeve, and the cotton rope is linearly arranged inside the oil storage groove.

[0009] Optionally, a supporting rod is arranged inside the oil storage groove, connecting sleeves are fixedly connected to the upper and lower parts of the supporting rod, and the supporting rod is linearly arranged.

[0010] Optionally, the outer side of the fixing sleeve is threadedly connected with a fixing bolt, one side of the fixing bolt is threadedly connected with a connecting head, the fixing bolt is annularly arranged, and the connecting head is rectangular in cross section.

[0011] Optionally, one end of the pin shaft is located inside the shielding cover, one side of the fixing frame is closely attached to the connecting frame, and a sealing ring is embedded between the connecting sleeve and the connecting frame.

[0012] Optionally, a limiting rod is fixedly connected to the middle part of the connecting frame, the outer side of the limiting rod is attached to the fixing frame, and the connecting bolt penetrates the limiting rod.

[0013] The utility model provides a ship handling machine invisible hinged device has the following beneficial effects:

[0014] 1、the ship handling machine invisible hinged device sets up the oil storage groove, has the effect that gradually adds lubrication to the pin shaft, through the cooperation of the cotton rope and the oil guide sponge, the lubricating oil can be dispersed in the process of using, thereby the effect that the lubrication range is wide is played, reaches the purpose that the hinged structure lubrication is convenient.

[0015] 2、the ship handling machine invisible hinged device sets up the shielding cover and the fixing frame, has the effect that the hinged structure is hidden, through the cooperation of the connecting bolt, the limiting rod, the fixing bolt, the fixing sleeve and the connecting head, can be conveniently disassembled in the process of using, thereby the effect that the hinged structure is conveniently replaced and maintained is played, reaches the purpose that the hinged structure is conveniently disassembled. DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the utility model; Figure 3 It is a structure schematic view of the utility model

[0020] Figure 5 It is the structure schematic diagram of the three-dimensional section of the utility model;

[0021] Figure 6 It is the structure schematic diagram of the section of the utility model cover.

[0022] In the drawing: 1, connecting frame; 2, fixed frame; 3, connecting bolt; 4, adding mouth; 5, cover; 6, connecting block; 7, connecting sleeve; 8, limit rod; 9, pin shaft; 10, oil guide sponge; 11, cotton rope; 12, oil storage groove; 13, fixed sleeve; 14, fixed bolt; 15, connecting head; 16, support rod; 17, sealing ring. DETAILED DESCRIPTION

[0023] The technical scheme 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, not all the embodiments.

[0024] EMBODIMENT

[0025] Please refer to Figures 1 to 6 The utility model provides technical scheme, including connecting frame 1, one side of its connecting frame 1 is rotatably connected with pin shaft 9, the outside of pin shaft 9 is sleeved with connecting sleeve 7, the inside of connecting sleeve 7 is provided with oil storage groove 12, the upper portion of oil storage groove 12 is provided with adding mouth 4, the inside of connecting sleeve 7 is provided with oil guide sponge 10, the inside of oil guide sponge 10 is in contact with pin shaft 9, the lower portion of connecting sleeve 7 is fixedly connected with connecting block 6, one side of connecting frame 1 is provided with cover 5, one side of cover 5 is fixedly connected with fixed frame 2, one side of fixed frame 2 is fixed through connecting bolt 3, one end of pin shaft 9 is fixedly connected with connecting head 15, the outside of connecting head 15 is sleeved with fixed sleeve 13, and fixed sleeve 13 is in the inside of cover 5.

[0026] Specifically, adding mouth 4 extends connecting sleeve 7, the outside of adding mouth 4 is connected with connecting cover through thread, the length of oil guide sponge 10 is consistent with the length of connecting sleeve 7, connecting frame 1 is connected with boat handling machine support, and the lower portion of connecting block 6 is connected with traction wheel structure.

[0027] Please refer to Fig. 2 to Figure 4 The upper portion of oil guide sponge 10 is fixedly connected with cotton rope 11, cotton rope 11 extends to oil storage groove 12 in the inside of connecting sleeve 7, and cotton rope 11 is linearly arrayed in the inside of oil storage groove 12.

[0028] Specifically, cotton rope 11 is soaked in lubricating oil in oil storage groove 12, oil guide sponge 10 is polyurethane sponge, and low volatility and antioxidant lubricating oil is used in oil storage groove 12.

[0029] Please refer to Figure 2 to Figure 3 The inside of the oil tank 12 is provided with a support rod 16, the upper and lower parts of which are fixedly connected with a connecting sleeve 7, and the support rod 16 is linearly arrayed.

[0030] Specifically, the support rod 16 is located in the middle part of the oil tank 12.

[0031] Please refer to Figure 6, the outside of the fixed sleeve 13 is threadedly connected with a fixed bolt 14, one side of which is threadedly connected with a connecting head 15, the fixed bolt 14 is annularly arrayed, and the cross section of the connecting head 15 is rectangular.

[0032] Specifically, the inside of the shielding cover 5 is larger than the size of the fixed sleeve 13, the connecting head 15 closely fits the inside of the fixed sleeve 13, and one side of the connecting head 15 is attached to the connecting frame 1.

[0033] Please refer to Figure 1 to Figure 6 One end of the pin shaft 9 and the fixed sleeve 13 are respectively located in the inside of the shielding cover 5, one side of the fixed frame 2 closely fits the connecting frame 1, and a sealing ring 17 is embedded between the connecting sleeve 7 and the connecting frame 1.

[0034] Specifically, a groove for placing the sealing ring 17 is formed between the connecting sleeve 7 and the connecting frame 1.

[0035] Please refer to Figure 2 Figure 5, the middle part of the connecting frame 1 is fixedly connected with a limiting rod 8, one side of which is attached to the fixed frame 2, and the connecting bolt 3 penetrates through the limiting rod 8.

[0036] In use, the traction wheel structure shakes, so that the connecting block 6 drives the connecting sleeve 7 to rotate on the pin shaft 9, the lubricating oil in the oil tank 12 lubricates between the pin shaft 9 and the connecting sleeve 7, through the arrangement of the oil tank 12, the effect of gradually adding lubricating oil to the pin shaft 9 is achieved, the lubricating oil is added into the oil tank 12 through the adding port 4, the lubricating oil is subjected to capillary action through the cotton rope 11, absorbs the lubricating oil, and is then transmitted into the oil guiding sponge 10, the oil guiding sponge 10 contacts the pin shaft 9, and when the connecting sleeve 7 rotates, the lubricating oil is applied to the outer surface of the pin shaft 9, and through the cooperation of the cotton rope 11 and the oil guiding sponge 10, the lubricating oil can be dispersed in the process of use, so that the effect of wide lubricating range is achieved, and the purpose of convenient lubrication of the articulated structure is achieved.

[0037] The shielding cover 5 shields the hinged structure, reduces the contact of the hinged structure with the outside world, and is fixed on the connecting frame 1 through the fixing frame 2. Through the arrangement of the shielding cover 5 and the fixing frame 2, the hinged structure is shielded and hidden. When the hinged structure is replaced, the connecting bolt 3 is rotated and removed, the fixing frame 2 and the limiting rod 8 are separated, the shielding cover 5 and the connecting frame 1 are separated, the pin shaft 9 of the hinged structure is exposed, a plurality of fixing bolts 14 are sequentially removed, the connecting head 15 and the fixing sleeve 13 are separated, one end of the pin shaft 9 is lost, the pin shaft 9 can be pulled out in the state that the traction wheel structure is not stressed, the connecting sleeve 7 and the connecting frame 1 are separated, the parts that need to be replaced and maintained are maintained and replaced, and the connecting bolt 3, the limiting rod 8, the fixing bolt 14, the fixing sleeve 13 and the connecting head 15 are cooperatively arranged. In the process of use, the hinged structure can be conveniently disassembled, so that the hinged structure is convenient to replace and maintain, and the purpose of the hinged structure being convenient to disassemble is achieved.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A concealed hinge device for a boat handling machine, comprising a connecting frame (1), characterized in that: A pin (9) is rotatably connected to one side of the connecting frame (1). A connecting sleeve (7) is sleeved on the outside of the pin (9). An oil storage tank (12) is provided inside the connecting sleeve (7). An adding port (4) is provided at the top of the oil storage tank (12). An oil guiding sponge (10) is provided on the inside of the connecting sleeve (7). The inside of the oil guiding sponge (10) is in contact with the pin (9). A connecting block (6) is fixedly connected to the lower part of the connecting sleeve (7). A cover (5) is provided on one side of the connecting frame (1). A fixing frame (2) is fixedly connected to one side of the cover (5). One side of the fixing frame (2) is fixed by a connecting bolt (3). A connector (15) is fixedly connected to one end of the pin (9). A fixing sleeve (13) is sleeved on the outside of the connector (15). The fixing sleeve (13) is inside the cover (5).

2. The concealed articulation device for a boat handling machine according to claim 1, characterized in that: The upper part of the oil-guiding sponge (10) is fixedly connected to a cotton rope (11), which extends to the oil storage tank (12) inside the connecting sleeve (7). The cotton rope (11) is distributed in a linear array inside the oil storage tank (12).

3. The concealed hinge device for a boat handling machine according to claim 1, characterized in that: The oil storage tank (12) is provided with a support rod (16) inside. The upper and lower parts of the support rod (16) are fixedly connected with a connecting sleeve (7). The support rod (16) is distributed in a linear array.

4. The concealed articulation device for a boat handling machine according to claim 1, characterized in that: The outer side of the fixed sleeve (13) is threaded with a fixing bolt (14), and one side of the fixing bolt (14) is threaded with a connector (15). The fixing bolts (14) are arranged in a ring array, and the connector (15) has a rectangular cross-section.

5. The concealed hinge device for a boat handling machine according to claim 1, characterized in that: One end of the pin (9) and the fixing sleeve (13) are respectively inside the cover (5), one side of the fixing frame (2) is closely fitted with the connecting frame (1), and a sealing ring (17) is embedded between the connecting sleeve (7) and the connecting frame (1).

6. The concealed articulation device for a boat handling machine according to claim 1, characterized in that: A limiting rod (8) is fixedly connected to the middle of the connecting frame (1), the outer side of the limiting rod (8) is in contact with the fixed frame (2), and the connecting bolt (3) passes through the limiting rod (8).