Butt joint device for ship docking
By designing a docking device for ship docking, cushioning and absorbing shaking with mounting seats and springs, and driving the mounting plate to slide through electric push rods, the shaking problem of ships and docking parts caused by existing buffering devices is solved, and a stable connection and labor-saving installation process is achieved.
Patent Information
- Application Number
- CN202421537848.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-02
AI Technical Summary
When the existing buffering device for ship docking docking docks is in use, the buffered ship will still shake, so that the docking parts will also shake after they dock with the ship's interface, which poses safety hazards.
A docking device for ship docking is designed. By providing the first and second mounting seats on the docking member, cushioning and absorbing shaking is performed using a spring, and driving the mounting plate and push plate to slide through an electric push rod to achieve clamping and fixing of the docking member.
It effectively avoids shaking of docking parts and interfaces, increases the stability of connection, reduces the need for manual handheld docking parts, and realizes a labor-saving installation process. At the same time, the structure is simple and easy to operate.
Smart Images

Figure CN222758819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of docking devices, in particular to a docking device used for docking of ships. Background Art
[0002] A pier is a building at the seaside or riverside where ships or ferries berth, passengers get on and off, and cargo is loaded and unloaded. It is usually found in commercial cities with developed water and land transportation. When ships are berthing, they may collide with the pier. Traditional anti-collision structures mostly use waste tires to cushion the collision between ships and piers, but the cushioning force of tires is limited, and the ship will still shake.
[0003] Chinese patent document CN215405906U discloses a buffer device for ships docking at a pier, the buffer device for ships docking at a pier includes a mounting plate, an elastic rubber water bag and a pipe assembly, the mounting plate is fixed on the wall of the pier by screws; the elastic rubber water bag is located on the mounting plate and is filled with water; the pipe assembly is located on the mounting plate and is used to discharge the water in the elastic rubber water bag after being pressurized and to backwash the water into the elastic rubber water bag after negative pressure. The above-mentioned buffer device for ships docking at a pier has shortcomings. Although the device can achieve buffering for ships, it has limitations. The ship will still shake after buffering, so that the docking piece will also shake after docking with the ship's docking interface, which poses a safety hazard. The docking piece may even break away from the docking interface, resulting in damage to the docking piece and the docking interface.
[0004] Therefore, in order to solve such problems, we propose a docking device for ship docking. Utility Model Content
[0005] The purpose of the utility model is to provide a docking device for ship docking, aiming to solve the problem in the above-mentioned background technology that the existing buffer device for ship docking at the wharf will still shake when in use because the ship after buffering will still shake, so that the docking piece and the ship docking port will also shake after docking, posing a safety hazard.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a docking device for docking ships, comprising a base, a mounting groove is provided on the side wall of the base, a docking port is fixedly connected to the side wall of the base, a first connecting column is fixedly connected to the side wall of the base, an end of the first connecting column away from the base is fixedly connected to the first mounting seat, an electric push rod is arranged inside the base, the electric push rod is fixedly connected to the top wall in the mounting groove, a mounting plate is fixedly connected to the output end of the electric push rod, two push plates are fixedly connected to the end of the mounting plate away from the electric push rod, the push plate and the mounting plate are both slidably connected to the mounting groove, a second connecting column is fixedly connected to the side wall of the push plate close to the first mounting seat, an end of the second connecting column away from the push plate is fixedly connected to the second mounting seat, three limiting grooves are provided on the inner side walls of the second mounting seat and the first mounting seat, and the angles between the limiting grooves are equal, three springs are respectively arranged inside the second mounting seat and the first mounting seat, the springs are respectively located in the limiting grooves, one end of the spring is fixedly connected to a push column, the push column is slidably connected to the limiting groove, and the end of the push column away from the spring is threadedly connected to a threaded column.
[0007] Preferably, a clamping groove is provided at one end of the first mounting seat close to the second mounting seat, and a clamping block is fixedly connected to one end of the second mounting seat close to the first mounting seat, and the clamping block is slidably connected to the clamping groove.
[0008] Preferably, two telescopic rods are fixedly connected to the upper end of the mounting plate, the electric push rod is located between the two telescopic rods, and one end of the telescopic rod away from the mounting plate is fixedly connected to the top wall in the mounting groove.
[0009] Preferably, a connecting plate is fixedly connected to the side wall of the base, and one end of the connecting plate away from the base is fixedly connected to the lower end of the first mounting seat.
[0010] Preferably, one end of the threaded column away from the pushing column is fixedly connected to a rubber block, and one end of the rubber block away from the threaded column is in an arc shape.
[0011] Preferably, the limiting groove and the pushing column are both T-shaped.
[0012] The utility model has the following beneficial effects:
[0013] In the utility model, the first mounting seat and the second mounting seat are used to perform secondary clamping and fixing of the docking piece, and the shaking of the docking piece is buffered and absorbed by the spring, so as to avoid shaking of the docking piece and the docking interface, and increase the stability of the connection between the docking piece and the docking interface. Secondly, during installation, there is no need for manual continuous holding of the docking piece, and the first mounting seat is used for support, thereby achieving the purpose of labor saving, and the structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A three-dimensional schematic diagram of a docking device for ship docking proposed by the utility model Figure 1 ;
[0015] Figure 2 A three-dimensional schematic diagram of a docking device for ship docking proposed by the utility model Figure 2 ;
[0016] Figure 3 This is a three-dimensional schematic diagram of the internal structure of a docking device for ship docking proposed by the utility model;
[0017] Figure 4 This is a three-dimensional exploded schematic diagram of the internal structure of a docking device for ship docking proposed by the utility model;
[0018] Figure 5 The utility model is a three-dimensional exploded schematic diagram of a pushing column in a docking device for docking ships.
[0019] Legend:
[0020] 1. Base; 101. Mounting slot; 11. First connecting column; 12. Electric push rod; 121. Telescopic rod; 13. Mounting plate; 14. Push plate; 15. Second connecting column; 16. Connecting plate; 2. Docking port; 3. First mounting seat; 31. Second mounting seat; 32. Limiting slot; 33. Spring; 34. Push column; 35. Threaded column; 36. Rubber block; 37. Slot; 38. Block. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected, or indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0023] Reference Figure 1-5 The utility model provides an embodiment: a docking device for docking a ship, comprising a base 1, a mounting groove 101 is provided on the side wall of the base 1, a docking port 2 is fixedly connected to the side wall of the base 1, a first connecting column 11 is fixedly connected to the side wall of the base 1, and a first mounting seat 3 is fixedly connected to the end of the first connecting column 11 away from the base 1, an electric push rod 12 is arranged inside the base 1, the electric push rod 12 is fixedly connected to the top wall of the mounting groove 101, a mounting plate 13 is fixedly connected to the output end of the electric push rod 12, and two push plates 14 are fixedly connected to the end of the mounting plate 13 away from the electric push rod 12, and the push plates 14 and the mounting plates 13 are both connected to the mounting groove 101 sliding connection, the side wall of the push plate 14 close to the first mounting seat 3 is fixedly connected with the second connecting column 15, and the end of the second connecting column 15 away from the push plate 14 is fixedly connected with the second mounting seat 31, and the inner side walls of the second mounting seat 31 and the first mounting seat 3 are each provided with three limiting grooves 32, and the angles between the limiting grooves 32 are equal, and three springs 33 are respectively arranged inside the second mounting seat 31 and the first mounting seat 3, and the springs 33 are respectively located in the limiting grooves 32, and one end of the spring 33 is fixedly connected with a pushing column 34, and the pushing column 34 is slidingly connected to the limiting groove 32, and the end of the pushing column 34 away from the spring 33 is threadedly connected with a threaded column 35.
[0024] The arrangement is performed by placing the docking piece on the upper surface of the first mounting seat 3, and then docking the docking piece with the docking port 2. At this time, there is no need to hold the docking piece continuously by hand, and the first mounting seat 3 is used for support to achieve the purpose of saving effort. Then the electric push rod 12 is started to drive the mounting plate 13, so that the mounting plate 13 drives the push plate 14, so that the mounting plate 13 and the push plate 14 slide vertically downward in the mounting groove 101, so that the push plate 14 drives the second connecting column 15 to move vertically downward, and the second connecting column 15 drives the second mounting seat 31 to move vertically downward, so that the second mounting seat 31 and the first mounting seat 3 use the elastic force of the spring 33 to push the push column 34 and the threaded column 35 to clamp the docking piece. When the hull shakes, the hull drives the docking piece to shake, and then the shaking generated by the docking piece is buffered and absorbed by the spring 33, thereby ensuring the stability of the connection between the docking piece and the docking port 2.
[0025] A card slot 37 is provided at one end of the first mounting seat 3 close to the second mounting seat 31, and a card block 38 is fixedly connected to one end of the second mounting seat 31 close to the first mounting seat 3. The card block 38 is slidably connected to the card slot 37 to limit the first mounting seat 3 and the second mounting seat 31, thereby increasing the stability of the connection between the first mounting seat 3 and the second mounting seat 31.
[0026] Two telescopic rods 121 are fixedly connected to the upper end of the mounting plate 13, and the electric push rod 12 is located between the two telescopic rods 121. The end of the telescopic rod 121 away from the mounting plate 13 is fixedly connected to the top wall of the mounting groove 101, which is used to limit the mounting plate 13 and increase the stability of the vertical linear motion of the mounting plate 13.
[0027] A connecting plate 16 is fixedly connected to the side wall of the base 1. The end of the connecting plate 16 away from the base 1 is fixedly connected to the lower end of the first mounting seat 3 to increase the stability of the first mounting seat 3 and reduce the pressure on the first connecting column 11 when the first mounting seat 3 supports the docking member.
[0028] One end of the threaded column 35 away from the push column 34 is fixedly connected to a rubber block 36 , and one end of the rubber block 36 away from the threaded column 35 is arc-shaped, which is used to increase friction while preventing the threaded column 35 from directly clamping and damaging the mating parts.
[0029] The limiting groove 32 and the pushing column 34 are both T-shaped, and are used to limit by using their own shapes to prevent the spring 33 from directly pushing the pushing column 34 out of the limiting groove 32 .
[0030] Working principle: first, place the docking piece on the upper surface of the first mounting seat 3, and then dock the docking piece with the docking interface 2. At this time, there is no need to hold the docking piece continuously by hand, and the first mounting seat 3 is used for support to achieve the purpose of saving effort. Then, start the electric push rod 12 to drive the mounting plate 13, and the mounting plate 13 drives the push plate 14. The mounting plate 13 and the push plate 14 slide vertically downward in the mounting groove 101, and the push plate 14 drives the second connecting column 15 to move vertically downward, and the second connecting column 15 drives the second mounting seat 31 to move vertically downward. The second mounting seat 31 and the first mounting seat 3 use the elastic force of the spring 33 to push the push column 34 and the threaded column 35 to clamp the docking piece. When the hull shakes, the hull drives the docking piece to shake, and then the shaking generated by the docking piece is buffered and absorbed by the spring 33, thereby ensuring the stability of the connection between the docking piece and the docking interface 2. At the same time, the threaded column 35 can be rotated to adjust the distance between the rubber block 36 and the push column 34, so as to adjust the clamping force.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A docking device for a ship to dock, comprising a base (1), characterized in that: The side wall of the base (1) is provided with a mounting groove (101), the side wall of the base (1) is fixedly connected with a docking port (2), the side wall of the base (1) is fixedly connected with a first connecting column (11), one end of the first connecting column (11) away from the base (1) is fixedly connected with a first mounting seat (3), an electric push rod (12) is arranged inside the base (1), the electric push rod (12) is fixedly connected to the top wall of the mounting groove (101), the output end of the electric push rod (12) is fixedly connected with a mounting plate (13), one end of the mounting plate (13) away from the electric push rod (12) is fixedly connected with two push plates (14), the push plates (14) and the mounting plate (13) are both slidably connected to the mounting groove (101), and the push plates (14) are close to the first The side wall of the mounting seat (3) is fixedly connected with a second connecting column (15), and one end of the second connecting column (15) away from the push plate (14) is fixedly connected with a second mounting seat (31). The inner side walls of the second mounting seat (31) and the first mounting seat (3) are both provided with three limiting grooves (32), and the angles between the limiting grooves (32) are equal. Three springs (33) are respectively arranged inside the second mounting seat (31) and the first mounting seat (3), and the springs (33) are respectively located in the limiting grooves (32). One end of the spring (33) is fixedly connected with a pushing column (34), and the pushing column (34) is slidably connected to the limiting groove (32). One end of the pushing column (34) away from the spring (33) is threadedly connected with a threaded column (35).
2. A docking device for ship docking according to claim 1, characterized in that: A clamping groove (37) is provided at one end of the first mounting seat (3) close to the second mounting seat (31), and a clamping block (38) is fixedly connected to one end of the second mounting seat (31) close to the first mounting seat (3), and the clamping block (38) is slidably connected to the clamping groove (37).
3. A docking device for ship docking according to claim 1, characterized in that: Two telescopic rods (121) are fixedly connected to the upper end of the mounting plate (13), the electric push rod (12) is located between the two telescopic rods (121), and one end of the telescopic rod (121) away from the mounting plate (13) is fixedly connected to the inner top wall of the mounting groove (101).
4. A docking device for ship docking according to claim 1, characterized in that: A connecting plate (16) is fixedly connected to the side wall of the base (1), and one end of the connecting plate (16) away from the base (1) is fixedly connected to the lower end of the first mounting seat (3).
5. A docking device for ship docking according to claim 1, characterized in that: One end of the threaded column (35) away from the push column (34) is fixedly connected to a rubber block (36), and one end of the rubber block (36) away from the threaded column (35) is in an arc shape.
6. A docking device for ship docking according to claim 1, characterized in that: The limiting groove (32) and the pushing column (34) are both T-shaped.
Citation Information
Patent Citations
Buffering device for ship berthing at wharf
CN215405906U