Connecting clamp for exhaust pipe of yacht engine
By introducing a torsion handle and hexagon slot structure into the yacht engine exhaust pipe connection clamp, the problem of inconvenience in disassembly in the prior art is solved, and the fixity of the exhaust pipe is enhanced through the annular sealing ring and the block structure, thereby realizing the Quick disassembly and efficient sealing.
Patent Information
- Application Number
- CN202421723637.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-21
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-07-21
AI Technical Summary
Existing yacht engine exhaust pipe fixing clamps require specific tools when disassembling, which leads to inconvenience and delays work efficiency.
A yacht engine exhaust pipe connection clamp is designed, using a torsion handle and hexagonal slot structure, so that it can be disassembled without specific tools, and the sealing and fixing of the exhaust pipe is enhanced through an annular sealing ring and a clamp structure. sex.
It realizes rapid disassembly and improves work efficiency, while enhancing the sealing and fixing of the exhaust pipe, preventing the exhaust pipe from shaking during operation and causing the fixing clamp to fall off.
Smart Images

Figure CN222208066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of exhaust pipe connectors, in particular to a yacht engine exhaust pipe connecting clamp. Background Art
[0002] The yacht engine exhaust pipe is a piping system used to discharge engine exhaust gas. Its main function is to guide the exhaust gas discharged by the engine to the outside of the ship to avoid the accumulation of exhaust gas in the cabin and reduce the impact of emissions on the environment. The exhaust pipe is usually made of high temperature and corrosion resistant materials, such as stainless steel or nickel-based alloys, to ensure that it can withstand high temperature exhaust and be used for a long time. When assembling the yacht engine exhaust pipe, it is usually necessary to use a clamp to fix and connect it. The fixed clamps currently used generally require specific tools when disassembling, which is very inconvenient and will delay work efficiency. Utility Model Content
[0003] In order to remedy the above deficiencies, the utility model provides a yacht engine exhaust pipe connecting clamp, aiming to improve the problem in the prior art that specific tools are generally required for disassembly of the fixed clamp, which is very inconvenient and will delay work efficiency.
[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a yacht engine exhaust pipe connecting clamp, comprising a left clamp ring, a right clamp ring is rotatably connected to the bottom of one side of the left clamp ring, the top surface of the left clamp ring and the top surface of the right clamp ring are fixedly connected to a fixing block, the middle parts of the two fixing blocks are threadedly connected to a fixing bolt, the middle part of one side of the fixing bolt is fixedly connected to a twist handle, the middle part of the twist handle is provided with a hexagonal slot hole, and the outer wall of one side of the fixing bolt is threadedly connected to a fixing nut.
[0005] As a further description of the above technical solution:
[0006] The inner walls of the left clamp ring and the right clamp ring are both fixedly connected with reinforcement rings, and the interiors of the two reinforcement rings are both fixedly connected with clamping blocks.
[0007] As a further description of the above technical solution:
[0008] A rotating shaft is rotatably connected at the connection between the left clamp ring and the right clamp ring. Through holes are provided at the bottoms of the left clamp ring and the right clamp ring. The outer wall of the rotating shaft is rotatably connected to the inside of the through hole.
[0009] As a further description of the above technical solution:
[0010] The insides of the two fixing blocks are both provided with threaded holes, and the outer walls of the fixing bolts are threadedly connected to the insides of the threaded holes.
[0011] As a further description of the above technical solution:
[0012] The two reinforcement rings and the inner wall of the clamping block are fixedly connected to the surface of the annular sealing ring.
[0013] As a further description of the above technical solution:
[0014] The inner wall of the annular sealing ring is fixedly connected to the middle of the exhaust pipe. A sealing ring groove is provided inside the middle of the exhaust pipe. The inner wall of the annular sealing ring is fixedly connected inside the sealing ring groove.
[0015] As a further description of the above technical solution:
[0016] The exhaust pipe is provided with a limit slot on the inner and outer sides, and the outer wall of the block is fixedly connected to the inner side of the limit slot.
[0017] The utility model has the following beneficial effects:
[0018] 1. In the utility model, by twisting the twist handle fixedly connected in the middle of one side of the fixing bolt, the fixing clamp can be disassembled without the need for special tools, thereby speeding up the disassembly and improving work efficiency.
[0019] 2. In the utility model, the sealing performance of the exhaust pipe can be enhanced by clamping the annular sealing ring in the sealing ring clamping groove, and the clamping block on the inner wall of the reinforcement ring in the limit clamping groove can prevent the exhaust pipe from shaking when the engine is running, causing the fixing clamp to fall off. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of a yacht engine exhaust pipe connecting clamp proposed by the utility model;
[0021] Figure 2 This is a partial structural exploded view of a yacht engine exhaust pipe connecting clamp proposed by the utility model;
[0022] Figure 3 The utility model is a partial structural schematic diagram of a yacht engine exhaust pipe connecting clamp.
[0023] Legend:
[0024] 1. Left clamp ring; 2. Right clamp ring; 3. Fixing block; 4. Fixing bolt; 5. Twist handle; 6. Hexagon socket slot; 7. Fixing nut; 8. Reinforcement ring; 9. Clamp block; 10. Annular sealing ring; 11. Threaded hole; 12. Rotating shaft; 13. Through hole; 14. Exhaust pipe; 15. Sealing ring slot; 16. Limiting slot. DETAILED DESCRIPTION
[0025] 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.
[0026] Reference Figure 1-3 The utility model provides an embodiment: a yacht engine exhaust pipe connecting clamp, comprising a left clamp ring 1, a right clamp ring 2 is rotatably connected to the bottom of one side of the left clamp ring 1, a fixing block 3 is fixedly connected to the top surface of the left clamp ring 1 and the top surface of the right clamp ring 2, a fixing bolt 4 is threadedly connected to the middle of the two fixing blocks 3, a twist handle 5 is fixedly connected to the middle of one side of the fixing bolt 4, a hexagonal slot 6 is provided in the middle of the twist handle 5, and a fixing nut 7 is threadedly connected to the outer wall of one side of the fixing bolt 4.
[0027] The left clamp ring 1 and the right clamp ring 2 are disassembled by twisting the twist handle 5, and a hexagonal slot 6 is provided in the middle of the twist handle 5, so the use of a hexagonal wrench makes the disassembly method of the fixed clamp no longer single, and the disassembly speed can be accelerated, thereby improving the disassembly efficiency.
[0028] The inner walls of the left clamp ring 1 and the right clamp ring 2 are fixedly connected with a reinforcement ring 8, and the inside of the two reinforcement rings 8 are fixedly connected with a clamping block 9. The connection between the left clamp ring 1 and the right clamp ring 2 is rotatably connected with a rotating shaft 12. The bottom of the left clamp ring 1 and the right clamp ring 2 is provided with a through hole 13, and the outer wall of the rotating shaft 12 is rotatably connected to the inside of the through hole 13. The insides of the two fixing blocks 3 are provided with threaded holes 11, and the outer walls of the fixing bolts 4 are threadedly connected to the inside of the threaded holes 11. The inner walls of the two reinforcement rings 8 and the clamping blocks 9 are fixedly connected to the surface of the annular sealing ring 10, and the inner wall of the annular sealing ring 10 is fixedly connected to the middle part of the exhaust pipe 14. A sealing ring groove 15 is provided inside the middle part of the exhaust pipe 14, and the inner wall of the annular sealing ring 10 is fixedly connected to the inside of the sealing ring groove 15. A limiting groove 16 is provided on the inner and outer sides of the exhaust pipe 14, and the outer wall of the clamping block 9 is fixedly connected to the inside of the limiting groove 16.
[0029] Place the annular sealing ring 10 in the sealing ring slot 15, clamp the left clamp ring 1 and the right clamp ring 2 in the assembly connection of the exhaust pipe 14, use the inner wall of the reinforcement ring 8 to press against the surface of the annular sealing ring 10, fix it inside the sealing ring slot 15, and seal and reinforce the connection of the exhaust pipe 14. Clamp the block 9 in the limiting slot 16 opened inside the exhaust pipe 14 to prevent the exhaust pipe 14 from shaking during exhaust, causing the fixed position of the left clamp ring 1 and the right clamp ring 2 to shift, causing the connection of the exhaust pipe 14 to loosen and fall off.
[0030] Working principle: When in use, first place the annular sealing ring 10 in the sealing ring slot 15, then clamp the left clamp ring 1 and the right clamp ring 2 in the assembly connection of the exhaust pipe 14, use the inner wall of the reinforcement ring 8 to press against the surface of the annular sealing ring 10, fix it inside the sealing ring slot 15, seal and reinforce the connection of the exhaust pipe 14, clamp the clamp block 9 in the limit clamping slot 16 opened inside the exhaust pipe 14, so as to prevent the exhaust pipe 14 from shaking and causing the left clamp ring 1 and the right clamp ring 2 to be separated from each other during exhaust. The fixing position of the clamp ring 2 is offset, causing the connection of the exhaust pipe 14 to become loose and fall off. By twisting the twist handle 5, the left clamp ring 1 and the right clamp ring 2 can be fixed to the surface of the exhaust pipe 14 to fix the exhaust pipe 14. When disassembling, the twist handle 5 can be twisted to disassemble it, and a hexagonal slot 6 is provided in the middle of the twist handle 5. Therefore, using a hexagonal wrench makes the disassembly method of the fixed clamp no longer single, which can speed up the disassembly and thus improve the disassembly efficiency.
[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 yacht engine exhaust pipe connecting clamp, comprising a left clamp ring (1), characterized in that: The bottom of one side of the left clamp ring (1) is rotatably connected to the right clamp ring (2), the top surface of the left clamp ring (1) and the top surface of the right clamp ring (2) are both fixedly connected to a fixing block (3), the middle parts of the two fixing blocks (3) are threadedly connected to a fixing bolt (4), the middle part of one side of the fixing bolt (4) is fixedly connected to a twist handle (5), the middle part of the twist handle (5) is provided with a hexagonal slot hole (6), and the outer wall of one side of the fixing bolt (4) is threadedly connected to a fixing nut (7).
2. A yacht engine exhaust pipe connecting clamp according to claim 1, characterized in that: The inner walls of the left clamp ring (1) and the right clamp ring (2) are both fixedly connected with a reinforcement ring (8), and the interiors of the two reinforcement rings (8) are both fixedly connected with a clamping block (9).
3. A yacht engine exhaust pipe connecting clamp according to claim 1, characterized in that: A rotating shaft (12) is rotatably connected at the connection point between the left clamp ring (1) and the right clamp ring (2); a through hole (13) is provided at the bottom of each of the left clamp ring (1) and the right clamp ring (2); and the outer wall of the rotating shaft (12) is rotatably connected to the inside of the through hole (13).
4. A yacht engine exhaust pipe connecting clamp according to claim 1, characterized in that: The two fixing blocks (3) are each provided with a threaded hole (11) inside, and the outer wall of the fixing bolt (4) is threadedly connected to the inside of the threaded hole (11).
5. The yacht engine exhaust pipe connecting clamp according to claim 2, characterized in that: The inner walls of the two reinforcement rings (8) and the clamping block (9) are fixedly connected to the surface of the annular sealing ring (10).
6. A yacht engine exhaust pipe connecting clamp according to claim 5, characterized in that: The inner wall of the annular sealing ring (10) is fixedly connected to the middle of the exhaust pipe (14), a sealing ring groove (15) is provided inside the middle of the exhaust pipe (14), and the inner wall of the annular sealing ring (10) is fixedly connected inside the sealing ring groove (15).
7. A yacht engine exhaust pipe connecting clamp according to claim 6, characterized in that: A limiting slot (16) is provided on the inner and outer sides of the exhaust pipe (14), and the outer wall of the clamping block (9) is fixedly connected to the inside of the limiting slot (16).
