General fixing base for spare parts of marine main engine
By designing a universal fixing base for components such as frame base, bottom pads, lateral pads and threaded rods, the problem of unreliable fixation and lack of versatility of the main machine spare parts is solved, and the firm fixation and anti-collision protection of spare parts of different models and shapes is achieved.
Patent Information
- Application Number
- CN202510665709.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2025-07-08
AI Technical Summary
In the prior art, the fixed base of the ship's main engine spare parts lacks reliability and is not versatile. Each type of ship needs to be redesigned, and the conventional design does not consider the anti-collision requirements, resulting in the spare parts being easily damaged when the ship shakes.
A universal fixed base including a frame base, bottom pad, lateral pad, threaded rod, top pressure plate and flexible protective sleeve is designed. The adjustment of the threaded rod and the horizontal fixation of the lateral pad are combined with the flexible protective sleeve to prevent bumps, achieving multi-directional firm fixation.
It realizes the firm fixation of the main machine spare parts of different models and shapes, prevents bumps and damage, and is simple to install and easy to operate, suitable for reuse, and has good versatility and protective performance.
Smart Images

Figure CN120270414A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of ships, in particular to a general fixed base for ship main engine spare parts. Background Art
[0002] There are many large main engine spare parts to be fixed on each type of ship, such as main engine cylinder heads, cylinder covers, etc. Usually, a fixed base is required to achieve reliable storage of the main engine spare parts on the deck. For the main engine spare parts, a good fixed base structure design and reliable fixation are very important. However, the conventional spare part fixation methods are not universal, and each type needs to be redesigned. Moreover, the conventional design does not consider the need for anti-collision. The swaying of the ship will cause the spare parts to collide with the base, affecting the subsequent use of the spare parts. Summary of the Invention
[0003] In view of the above problems existing in the prior art, an embodiment of the present invention provides a general fixed base for ship main engine spare parts to solve the technical problem of the lack of a reliable fixed base for firmly fixing the main engine spare parts in the prior art.
[0004] An embodiment of the present invention provides a general fixed base for ship main engine spare parts, including:
[0005] A frame base, which is fixedly arranged on the ship deck, and a placement space for accommodating the main engine spare parts to be fixed is formed inside it;
[0006] A bottom cushion plate, which is laid on the deck inside the frame base and is used to separate the main engine spare parts from the deck;
[0007] A number of lateral cushion blocks, which are arranged at intervals between the frame base and the main engine spare parts;
[0008] A number of threaded rods, which are arranged at intervals on the frame base, and their bottom ends are fixed to the frame base and function as railings to play a lateral limiting role;
[0009] A top pressing plate, the bottom plate surface of which abuts against the main engine spare parts and is tightly fixed by a compression nut sleeved on the threaded rod.
[0010] In one embodiment, a rod strengthening member is fixedly arranged at the position of the frame base outside the root of the threaded rod.
[0011] In one embodiment, the shape of the end of the lateral cushion block close to the main engine spare parts matches the shape of the main engine spare parts at the abutting position.
[0012] In one embodiment, a flexible protective sleeve is also sleeved on the threaded rod.
[0013] In one embodiment, a limiting groove matching the main engine spare parts is formed on the top end surface of the base plate body of the bottom base plate.
[0014] In one embodiment, the frame base is a polygonal frame structure formed by fixedly connecting the heads and tails of several frame bottom beams. A nut seat is fixedly arranged at the position of the frame bottom beam corresponding to the threaded rod, and a threaded hole for screwing the threaded rod is formed in the middle of the nut seat.
[0015] In one embodiment, it further includes a top pressing beam. At least two groups of through holes for passing the threaded rods are spacedly arranged on the top pressing beam. The beam body is correspondingly sleeved on several threaded rods in the distribution area, and the beam body presses on the top pressing plate and is fixedly pressed by a pressing nut sleeved on the threaded rod.
[0016] In one embodiment, the frame base is a rectangular frame structure, which is welded by four frame bottom beams made of angle steel, and the openings of the frame bottom beams are arranged inward. There are four threaded rods, and the four threaded rods are correspondingly arranged at the four corners of the frame base.
[0017] In one embodiment, a rod strengthening member is fixedly arranged at the frame base at the outer side position of the root of the threaded rod. The rod strengthening member is made of angle steel, and its opening faces inward and is welded and fixed at the four corners of the frame base.
[0018] Compared with the prior art, the beneficial effects of a general fixing base for ship main engine spare parts provided by the embodiment of the present invention are as follows: The embodiment of the present invention fully considers the problems that the shapes of the main engine spare parts are irregular and the sizes of different models of main engine spare parts are inconsistent. By setting the threaded rods, the fixing height of the fixing base can be adjusted to realize the fixing of the main engine spare parts in the height direction. At the same time, by stuffing lateral cushion blocks at the bottom of the main engine spare parts, the main engine spare parts can be further fixed in the horizontal direction, ensuring the reliable fixing of the main engine spare parts. The settings of the bottom base plate, the top pressing plate and the flexible protection sleeve fully consider the requirements of anti-collision design, and comprehensively avoid the problem that the main engine spare parts are knocked and damaged due to reasons such as ship shaking. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional structure schematic diagram of a general fixing base for ship main engine spare parts provided by the embodiment of the present invention;
[0020] Figure 2 It is a top view schematic diagram of a general fixing base for ship main engine spare parts provided by the embodiment of the present invention;
[0021] Figure 3 It is a side view schematic diagram of a general fixing base for ship main engine spare parts provided by the embodiment of the present invention;
[0022] Figure 4Schematic structural diagram of the bottom backing plate related to a general fixed base for ship main engine spare parts provided by an embodiment of the present invention;
[0023] Figure 5 Schematic structural diagram of the top pressing plate related to a general fixed base for ship main engine spare parts provided by an embodiment of the present invention.
[0024] Reference numerals:
[0025] 1. Frame base; 101. Frame bottom beam; 102. Nut seat; 2. Bottom backing plate; 201. Backing plate body; 202. Limit groove; 3. Lateral cushion block; 4. Threaded rod; 5. Flexible protective sleeve; 6. Rod reinforcement; 7. Top pressing plate; 8. Top pressing beam; 9. Compression nut. Detailed implementation manners
[0026] To enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific implementation manners.
[0027] Reference is made herein to the various solutions and features of the present application with reference to the drawings.
[0028] These and other features of the present application will become apparent from the following description of the preferred forms of the embodiments given as non - limiting examples with reference to the drawings.
[0029] It should also be understood that although the present application has been described with reference to some specific examples, those skilled in the art can surely implement many other equivalent forms of the present application, which have the features as described in the claims and thus are all within the protection scope defined hereby.
[0030] When combined with the accompanying drawings, the above - mentioned and other aspects, features and advantages of the present application will become more apparent in view of the following detailed description.
[0031] Hereinafter, specific embodiments of the present application will be described with reference to the drawings; however, it should be understood that the claimed embodiments are merely examples of the present application and can be implemented in various ways. Well - known and / or repetitive functions and structures have not been described in detail to clarify the true intention according to the user's historical operations and to avoid making the present application unclear due to unnecessary or redundant details. Therefore, the specific structural and functional details claimed herein are not intended to be limiting, but are merely used as a basis for the claims and a representative basis for teaching those skilled in the art to use the present application in substantially any suitable detailed structure in a variety of ways.
[0032] This specification may use the phrase "in one embodiment", "in another embodiment", "in yet another embodiment" or "in other embodiments", which may all refer to one or more of the same or different embodiments according to the present application.
[0033] The principles and features of the present invention will be described below in conjunction with the accompanying drawings. The embodiments cited are only used to explain the present invention and are not intended to limit the scope of the present invention. The following will be combined with Figures 1-5 , and a further detailed description of the preferred embodiments of the present invention will be given:
[0034] As Figures 1-3 shown, an embodiment of the present invention provides a general fixed base for spare parts of a ship's main engine, including:
[0035] A frame base 1, which is fixedly arranged on the ship's deck, and a placement space for accommodating the spare parts of the main engine to be fixed is formed inside it;
[0036] A bottom cushion plate 2, which is laid on the deck inside the frame base 1 and is used to separate the spare parts of the main engine and the deck;
[0037] Several lateral cushion blocks 3, which are inserted at intervals between the frame base 1 and the spare parts of the main engine;
[0038] Several threaded rods 4, which are arranged at intervals on the frame base 1, and the bottom ends thereof are fixed to the frame base 1 and function as railings to play a lateral limiting function;
[0039] A top pressing plate 7, the bottom plate surface of which abuts against the spare parts of the main engine and is fixedly pressed by a compression nut 9 sleeved on the threaded rod 4;
[0040] In one embodiment, the frame base 1 is a polygonal frame structure formed by fixedly connecting the heads and tails of several frame bottom beams 101. A nut seat 102 is fixedly arranged at the position of the frame base 1 corresponding to the threaded rod 4. A threaded hole for screwing the threaded rod 4 is opened in the middle of the nut seat 102. The threaded rod 4 is fixed to the frame base 1 by means of threaded connection. Through the idea of modular design and assembled installation, the operation and transportation difficulty of the frame base 1 in the installation and disassembly stages are reduced;
[0041] Considering that when the ship shakes violently, the fixed spare parts of the main engine may collide with the threaded rod 4. At this time, the threaded rod 4 will bear a large lateral force. For this reason, a rod strengthening member 6 is fixedly arranged at the position of the frame base 1 outside the root of the threaded rod 4. A lateral support is formed on the root of the threaded rod 4 through the rod strengthening member 6, thereby effectively improving the lateral resistance of the threaded rod 4. For the same reason, in order to prevent damage to the spare parts of the main engine, a flexible protective sleeve 5 is also sleeved on the threaded rod 4;
[0042] In one embodiment, in order to improve the fit between the lateral pad 3 and the host spare part, so that the host spare part and the lateral pad 3 can have a larger contact area, and avoid the problem of the lateral pad 3 slipping due to accidental disturbance, the shape of the lateral pad 3 close to the host spare part matches the shape of the host spare part at the abutment position;
[0043] In one embodiment, if Figure 4 As shown, a limiting groove 202 matching the host spare part is provided on the top surface of the base plate body 201 of the bottom base plate 2. By placing the host spare part in the limiting groove 202, a certain anti-lateral displacement capability can be exerted, so that the host spare part can be better fixed;
[0044] The top pressure plate 7 can be fixed by a through-hole sleeve on the threaded rod 4 through a compression nut 9. However, for the convenience of installation and the overall force, Figure 5 As shown, the top pressure plate 7 is provided with a yield groove corresponding to the position of the threaded rod 4, and then, on this basis, a top pressure beam 8 is added, and at least two groups of through holes for inserting the threaded rod 4 are spaced apart on the top pressure beam 8, and its beam body is correspondingly sleeved on a plurality of threaded rods 4 in the distribution area, and its beam body is pressed on the top pressure plate 7 and is clamped and fixed by the clamping nut 9 sleeved on the threaded rod 4, that is, the top pressure beam 8 presses the top pressure plate 7, and the clamping nut 9 on the threaded rod 4 above the top pressure beam 8 realizes the clamping and fixing of the top pressure plate 7 on the top of the main machine spare part by clamping the top pressure beam 8. In this way, the multiple threaded rods 4 and the clamping nuts 9 can be formed into a force-bearing whole. On the one hand, it can avoid excessive local pressure at the clamping nuts 9, which may cause damage to the top pressure plate 7. On the other hand, it can also better play the characteristics of overall force, and can also make the top pressure plate 7 more evenly stressed, avoiding the problem of difficulty in installation caused by deformation due to local force.
[0045] In one embodiment, the frame base 1 is a rectangular frame structure, which is welded from four frame bottom beams 101 made of angle steel, and the opening of the frame bottom beam 101 is set inward. There are four threaded rods 4, and the four threaded rods 4 are correspondingly arranged at the four corners of the frame base 1. A rod reinforcement 6 is fixedly arranged at the frame base 1 at the outer side of the root of the threaded rod 4. The rod reinforcement 6 is made of angle steel, and its opening faces inward and is welded and fixed at the four corners of the frame base 1. The top pressure beam 8 is also made of angle steel. Two groups of top pressure beams 8 are arranged, and the two groups of top pressure beams 8 are respectively arranged on a pair of sides of the rectangular frame surrounded by the four threaded rods 4.
[0046] Based on the embodiment of the frame base 1 being a rectangular frame structure, the embodiment of the present invention is mainly made of materials such as angle steel, threaded rods, nuts, wooden pads and wooden blocks;
[0047] Before the pedestal provided in the embodiment of the present invention is installed, yellow grease should be fully coated on the outer surface of the host spare parts, and plastic film should be wrapped outside to further isolate the air and avoid corrosion on the ship. The installation of the embodiment of the present invention is simple. After the device frame is formed, the top pressing plate 7 is not installed first. According to the actual positioning dimensions, the frame base 1 is fixedly welded to the relevant fixed position and fillet welded to the deck surface for fixation. After a rubber sleeve is sleeved on the threaded rod 4, the host spare parts that have been subjected to anti-corrosion treatment are placed in the limiting groove 202 of the bottom cushion plate 2. According to the equipment fixation situation, wooden blocks are added at the four corners of the frame base 1 as lateral cushion blocks 3. After the bottom installation is fixed, the top pressing plate 7 and the top pressing beam 8 are covered in sequence, and then further fixed by tightening the compression nut 9.
[0048] After the embodiment of the present invention is applied to the actual ship and compared with other related types of devices, it has the characteristics of being easy to operate and install, convenient to disassemble, reusable, strong in universality, simple to manufacture, and durable, and is suitable for popularization and use.
[0049] The above embodiments are only exemplary embodiments of the present invention and are not used to limit the present invention. The protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.
Claims
1. A general fixed base for ship main engine spare parts, characterized in that, Comprising: A frame base (1), which is fixedly arranged on the ship deck, and a placement space for accommodating the main engine spare parts to be fixed is formed inside it; A bottom cushion plate (2), which is laid on the deck inside the frame base (1) and is used to separate the main engine spare parts and the deck; Several lateral cushion blocks (3), which are inserted at intervals between the frame base (1) and the main engine spare parts; Several threaded rods (4), which are arranged at intervals on the frame base (1), and the bottom ends thereof are fixed to the frame base (1) and function as railings to play a lateral limiting function; A top pressing plate (7), the bottom plate surface of which abuts against the main engine spare parts and is fixedly pressed by a pressing nut (9) sleeved on the threaded rod (4).
2. The general fixed base for spare parts of a ship's main engine according to claim 1, characterized in that: A rod strengthening member (6) is fixedly arranged at the position of the frame base (1) outside the root of the threaded rod (4).
3. A general fixed base for spare parts of a ship's main engine according to claim 1, characterized in that: The shape of one end of the lateral cushion block (3) close to the main engine spare parts matches the shape of the main engine spare parts at the abutting position.
4. A general fixed base for a ship's main engine spare part according to claim 1, characterized in that: A flexible protective sleeve (5) is also sleeved on the threaded rod (4).
5. A general fixed base for ship main engine spare parts according to claim 1, characterized in that: A limiting groove (202) matching the main engine spare parts is formed on the top end surface of the cushion plate body (201) of the bottom cushion plate (2).
6. A general fixed base for ship main engine spare parts according to claim 1, characterized in that: The frame base (1) is a polygonal frame structure formed by fixedly connecting several frame bottom beams (101) end to end. A nut seat (102) is fixedly arranged at the position of the frame base (1) corresponding to the threaded rod (4), and a threaded hole for screwing the threaded rod (4) is formed in the middle of the nut seat (102).
7. A general fixed base for a ship's main engine spare part according to claim 1, characterized in that: It further includes a top pressing beam (8), at least two groups of through holes for passing through the threaded rods (4) are formed at intervals on the top pressing beam (8), the beam body thereof corresponds to several threaded rods (4) sleeved in the distribution area, the beam body presses on the top pressing plate (7), and is fixedly pressed by a pressing nut (9) sleeved on the threaded rod (4).
8. A general fixed base for ship main engine spare parts according to claim 7, characterized in that: The frame base (1) is a rectangular frame structure, which is welded by four frame bottom beams (101) made of angle steel, and the openings of the frame bottom beams (101) face inwards. Four threaded rods (4) are provided, and the four threaded rods (4) are correspondingly arranged at the four corners of the frame base (1).
9. The general fixed base for spare parts of a ship's main engine according to claim 8, characterized in that: A rod strengthening member (6) is fixedly arranged at the position of the frame base (1) outside the root of the threaded rod (4). The rod strengthening member (6) is made of angle steel, and its opening faces inwards and is welded and fixed at the four corner positions of the frame base (1).