Simple high-speed ship zinc block box
By designing the inner grooves and a removable zinc block fixing structure on the hull base of the high-speed ship, the problems of large resistance and rust of the zinc block are solved, and the speed increase and the durability of the fixtures are achieved.
Patent Information
- Application Number
- CN202420632238.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-28
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-03-28
AI Technical Summary
The zinc blocks on the high-speed ship are installed outside the outer plate, resulting in greater resistance and affecting the speed. The threaded holes underwater for a long time are prone to rust, affecting the tightness.
A simple high-speed ship zinc block box is designed to fix the base plate and zinc block by setting concave grooves on the bottom plate of the hull, and the removable fixation of the zinc block is achieved by using inverted "T" fixing holes and cover nuts to prevent the zinc block from protruding and reduce the risk of rust.
It effectively reduces the resistance of zinc blocks to ships, increases the speed, and prevents rust through stainless steel material and welding seals, extending the service life of the fixtures.
Smart Images

Figure CN222555099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field related to water surface transportation, in particular to a simple high-speed ship zinc block box. Background Art
[0002] At present, the zinc blocks of general ships are installed outside the outer plate, especially for high-speed ships. The resistance caused by the protrusions is relatively large, which has a greater impact on the speed. That is, the protruding zinc blocks installed on the bottom plate of the ship will affect the speed and reduce the speed of the ship. Furthermore, the zinc blocks need to be replaced after a certain period of time. For metal ships, the threaded holes that are soaked in water all year round will affect the tightness due to rust. Utility Model Content
[0003] In order to solve the above problems, the present technical solution provides a simple zinc block box for high-speed ships. This design reduces the resistance of the zinc block to the ship and increases the speed; and the fixing parts are not easily affected by rust and the connection tightness is affected.
[0004] The technical solution adopted by the utility model to solve the technical problem is as follows:
[0005] A simple high-speed ship zinc block box comprises a groove which is set inwardly on the bottom plate of the hull, a bottom plate is fixedly arranged in the groove, and a zinc block is arranged on the bottom plate; wherein a plurality of fixing parts are arranged on the bottom plate, a plurality of matching fixing holes are arranged on the zinc block, the fixing holes are in an inverted "T" shape, and the fixing parts cooperate with the fixing holes so that the zinc block can be detachably arranged on the bottom plate.
[0006] In some embodiments, the fixing portion is a cap nut, the fixing portion is fixedly disposed inside the base plate, the fixing portion is located between the groove and the base plate, and a connecting hole is provided on the base plate at the fixing portion.
[0007] In some embodiments, the fixing portion is made of stainless steel.
[0008] In some embodiments, the base plate is sealed and connected to the inner periphery of the groove by welding.
[0009] In some embodiments, the zinc block is connected and fixed to the fixing portion by a hexagonal bolt passing through the fixing hole and the connecting hole.
[0010] The beneficial effects of this application are:
[0011] The present application utilizes the above-mentioned technical scheme to design a groove on the bottom plate of the ship that is integrally formed with the bottom plate of the ship, and then places the zinc block in the groove through the bottom plate to prevent the zinc block from protruding from the bottom plate of the ship, thereby avoiding the zinc block from generating unnecessary resistance to the ship when the ship is traveling at high speed, thereby reducing the sailing speed; this design hides the zinc block at the bottom of the ship, flush with the bottom plate of the ship or sunken into the bottom plate of the ship, which can reduce the resistance of the zinc block to the ship, thereby increasing the speed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.
[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model embodiment Figure 1 ;
[0014] Figure 2 This is a schematic diagram of the overall structure of the utility model embodiment Figure 2 ;
[0015] Figure 3 It is a schematic cross-sectional view of the overall structure of an embodiment of the utility model. DETAILED DESCRIPTION
[0016] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0017] Please refer to Figure 1-3 As shown, a simple high-speed ship zinc block box comprises a groove 1 which is set inwardly on the bottom plate of the hull, a bottom plate 2 is fixedly arranged in the groove 1, and a zinc block 3 is arranged on the bottom plate 2; wherein, a plurality of fixing parts 4 are arranged on the bottom plate 2, and a plurality of matching fixing holes 5 are arranged on the zinc block 3, wherein the fixing holes 5 are in an inverted "T" shape, and the fixing parts 4 cooperate with the fixing holes 5 so that the zinc block 3 can be detachably arranged on the bottom plate 2.
[0018] Specifically, a groove integrally formed with the bottom plate of the ship is designed on the bottom plate of the ship, the bottom plate is fixed in the groove, and the zinc block is fixed to the bottom plate through the cooperation of the fixing part and the fixing hole. The groove can prevent the zinc block from protruding from the bottom plate of the ship, thereby avoiding unnecessary resistance caused by the zinc block when the ship is traveling at high speed, thereby reducing the sailing speed; the zinc block is detachably arranged on the bottom plate, which is convenient for later replacement of the zinc block; this design hides the zinc block at the bottom of the ship, flush with the bottom plate of the ship or recessed in the bottom plate of the ship, which can reduce the resistance of the zinc block to the ship, thereby increasing the speed.
[0019] In this embodiment, the fixing portion 4 is a cap nut, the fixing portion 4 is fixedly disposed inside the base plate 2 , the fixing portion 4 is located between the groove 1 and the base plate 2 , and a connecting hole 6 is provided on the base plate 2 at the fixing portion 4 .
[0020] Specifically, the cover nut of the fixing part is fixed to the inner side of the base plate by welding, that is, the fixing part is located in a sealing layer formed by the connection between the groove and the base plate, so that the fixing part is in a water-free sealed space, which can prevent the fixing part from being affected by rust due to water immersion and the fastness of the zinc block, reduce the replacement of the fixing part at a later time, and extend the service life of the fixing part.
[0021] In this embodiment, the fixing portion 4 is made of stainless steel.
[0022] Specifically, the fixing part is made of stainless steel, so that the fixing part can be soaked in water all year round without rusting, so the installation and replacement of the zinc block is more convenient and quick.
[0023] In this embodiment, the periphery of the bottom plate 2 is sealed and connected to the inner periphery of the groove 1 by welding.
[0024] Specifically, the outer periphery of the bottom plate and the inner periphery of the groove are connected by welding to form a sealing layer between the bottom plate and the groove, which can effectively prevent water from entering the interior and corroding the fixing part, thereby shortening the service life of the fixing part.
[0025] In this embodiment, the zinc block 3 is connected and fixed to the fixing portion 4 by means of a hexagonal bolt 7 passing through the fixing hole 5 and the connecting hole 6 .
[0026] Specifically, the hexagonal bolt is passed through the fixing hole of the zinc block, and then passed through the connecting hole to be fixedly connected with the fixing part; the hexagonal bolt is made of steel. The nut and the bolt are fixed together, which is convenient for disassembling and replacing the zinc block.
[0027] The above description is only a preferred embodiment of the present application and is not intended to limit the scope of implementation of the present application. Other principles and basic structures that are the same or similar to those of the present application are within the protection scope of the present application.
Claims
1. A simple high-speed ship zinc block box, characterized in that: The invention comprises a groove (1) which is arranged inwardly on the bottom plate of a hull, a bottom plate (2) is fixedly arranged in the groove (1), and a zinc block (3) is arranged on the bottom plate (2); wherein a plurality of fixing parts (4) are arranged on the bottom plate (2), and a plurality of matching fixing holes (5) are arranged on the zinc block (3), wherein the fixing holes (5) are in an inverted "T" shape, and the fixing parts (4) cooperate with the fixing holes (5) so that the zinc block (3) can be detachably arranged on the bottom plate (2).
2. A simple high-speed ship zinc block box according to claim 1, characterized in that: The fixing portion (4) is a cap-type nut, the fixing portion (4) is fixedly arranged inside the base plate (2), the fixing portion (4) is located between the groove (1) and the base plate (2), and a connecting hole (6) is provided on the base plate (2) at the fixing portion (4).
3. A simple high-speed ship zinc block box according to claim 2, characterized in that: The fixing part (4) is made of stainless steel.
4. A simple high-speed ship zinc block box according to claim 3, characterized in that: The periphery of the bottom plate (2) is sealed and connected to the inner periphery of the groove (1) by welding.
5. A simple high-speed ship zinc block box according to claim 2, characterized in that: The zinc block (3) is connected and fixed to the fixing portion (4) by means of a hexagonal bolt (7) passing through the fixing hole (5) and the connecting hole (6).