Slope track for small ship
By using T-shaped interlocking blocks and slots in the modular track and fixing them with bolts, combined with the design of positioning blocks and positioning grooves, the problem of poor track stability is solved, and higher stability and positioning effect are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-04-03
AI Technical Summary
Existing modular tracks suffer from poor stability during use and lack effective locking and fixing measures, which affects normal use.
The design employs T-shaped mating blocks and mating slots, which are then secured with bolts. Combined with the design of positioning blocks and positioning grooves, this enhances stability and positioning effectiveness.
The bolt fixing and positioning block design significantly improves the stability and positioning effect of the device, enhances the stability and positioning effect of the specialized technology, and ensures the stability and reliability of the track.
Smart Images

Figure CN224075742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of track technology, specifically to a ramp track for small ships. Background Technology
[0002] In the early days, natural bank slopes were used as slipways for building and repairing small boats. As the size of ships increased, slipways developed into large hydraulic structures, and the loading and unloading of ships on slipways became mechanized. Slipways are divided into two types: longitudinal slipways and transverse slipways. Vertical lifts can also serve as slipways.
[0003] Tracks used for trolleys and similar devices are often integrally molded, which is inconvenient for transportation. Therefore, some people have thought of designing the track as a modular type, such as the Chinese utility model patent with announcement number CN215904714U, which specifically discloses a modular track for installing ship rudder propellers.
[0004] However, in actual use, it is found that when assembling the above-mentioned track, the insert is simply inserted into the slot without being aligned and locked in place. This results in poor stability of the track during use and affects its normal operation. Utility Model Content
[0005] The purpose of this invention is to provide a ramp track for small ships to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a ramp track for small vessels, comprising a base and a guide rail disposed above the base. A docking block is fixed to one end of the base, and a docking slot that mates with the docking block is provided at the other end of the base. A nut is fitted into the side of the docking block, and a connecting hole is provided on the side of the docking slot. The connecting hole penetrates the base, is aligned with the nut, and is fixed by bolts. A positioning groove is provided above the base near the docking slot, and a positioning block that mates with the positioning groove is fixed below the guide rail near the docking block. The nuts lock the bases on the two guide rails together, improving stability, and the positioning blocks and positioning grooves improve the positioning effect.
[0007] As a preferred embodiment of this invention, both the mating block and the mating slot are T-shaped to improve the limiting effect.
[0008] As a preferred embodiment of this invention, a groove is provided on the outer side of the connecting hole, and the groove is used to hide the head of the nut.
[0009] As a preferred embodiment of this utility model, several reinforcing plates are fixed to the side of the guide rail, and the reinforcing plates are used to improve the support of the base.
[0010] As a preferred embodiment of this utility model, the reinforcing plate is provided with lifting holes, which are mainly for the convenience of hoisting the track.
[0011] As a preferred embodiment of this utility model, a limiting block is fixed at the upper part of the base near the side, and a pressure plate connected to the limiting block is fixed on the side of the guide rail, so as to facilitate the disassembly and assembly of the guide rail later.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention improves stability by using T-shaped mating blocks and slots, and by locking the bases on the two guide rails together with bolts. Furthermore, this invention enhances positioning by using positioning blocks and slots, thereby improving stability. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the assembly structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a single track of this utility model. Figure 1 ;
[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of a single track of this utility model. Figure 2 ;
[0017] Figure 4 This is a schematic diagram of the docking block structure of this utility model.
[0018] In the diagram: 1. Base; 2. Guide rail; 3. Connecting block; 301. Nut; 4. Connecting slot; 401. Groove; 402. Connecting hole; 5. Positioning block; 6. Positioning groove; 7. Limiting block; 8. Pressure plate; 9. Reinforcing plate; 901. Lifting hole. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] Please see Figure 1-4 This utility model provides a technical solution: a ramp track for small ships, including a base 1 and a guide rail 2 disposed above the base 1. A docking block 3 is fixed to one end of the base 1, and a docking slot 4 that mates with the docking block 3 is provided at the other end of the base 1. A nut 301 is fitted into the side of the docking block 3, and a connecting hole 402 is provided on the side of the docking slot 4. The connecting hole 402 penetrates the base 1, is aligned with the nut 301, and is fixed by bolts. A positioning groove 6 is provided above the base 1 near the docking slot 4, and a positioning block 5 that mates with the positioning groove 6 is fixed below the guide rail 2 near the docking block 3. The nuts 301 lock the base 1s on the two guide rails 2 together, improving stability, and the positioning blocks 5 and positioning grooves 6 improve positioning effectiveness.
[0023] Furthermore, both the docking block 3 and the docking slot 4 are T-shaped to improve the limiting effect.
[0024] Furthermore, a groove 401 is provided on the outer side of the connecting hole 402, and the groove 401 is used to hide the head of the nut 301.
[0025] Furthermore, several reinforcing plates 9 are fixed to the side of the guide rail 2, and the reinforcing plates 9 are used to improve the support of the base 1.
[0026] Furthermore, the reinforcing plate 9 is provided with a lifting hole 901, which is mainly for the convenience of hoisting the track.
[0027] Furthermore, a limiting block 7 is fixed on the upper part of the base 1 near the side, and a pressure plate 8 connected to the limiting block 7 is fixed on the side of the guide rail 2, so as to facilitate the disassembly and assembly of the guide rail 2 later.
[0028] In summary, when assembling the guide rail 2, simply use the lifting holes 901 on the reinforcing plate 9 for hoisting. Then, insert the mating block 3 on one base 1 into the mating slot 4 on the other base 1. After insertion, the positioning block 5 on the guide rail 2 will be inserted into the positioning groove 6 to improve the positioning effect. Then, pass the bolt through the connecting hole 402 and screw it into the nut 301 to complete the fixation of the two guide rails 2. Set the T-shaped mating block 3 and the mating slot 4 to cooperate, and lock the base 1 on the two guide rails 2 together with bolts to improve stability.
[0029] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ramp track for a small watercraft, characterised in that: The utility model relates to a base (1) and the guide rail (2) of setting up above base (1) are included, one end of base (1) is fixed with butt -joint plug -in block (3), the other end of base (1) is seted up with butt -joint plug -in groove (4) with butt -joint plug -in block (3) cooperation, butt -joint plug -in block (3) side edge is embedded with nut (301), butt -joint plug -in groove (4) side edge is seted up with connecting hole (402), connecting hole (402) penetrates base (1), connecting hole (402) is aligned with nut (301) and is fixed through bolt, the position of base (1) above near butt -joint plug -in groove (4) is seted up with positioning groove (6), the position of guide rail (2) below near butt -joint plug -in block (3) is fixed with the positioning block (5) with positioning groove (6) cooperation.
2. A ramp track for small vessels as claimed in claim 1 wherein: The butt -joint plug -in block (3) and butt -joint plug -in groove (4) are both T-shaped.
3. A ramp track for small vessels as claimed in claim 1 wherein: The connecting hole (402) is seted up with recess (401) outside.
4. A ramp track for small vessels as claimed in claim 1 wherein: The guide rail (2) side edge is fixed with a plurality of reinforcing plates (9).
5. A ramp track for small vessels as claimed in claim 4 wherein: The reinforcing plate (9) is seted up with lifting hole (901) on.
6. A ramp track for small vessels as claimed in claim 1 wherein: The position of base (1) above near side edge is fixed with limit block (7), and the side edge of guide rail (2) is fixed with pressing plate (8) connected with limit block (7).
Citation Information
Patent Citations
Split mounting type track for ship steering oar installation
CN215904714U