Clamping type fastener for ocean engineering
By introducing a combined structure of special-shaped clamps, adjustment rods and tensile springs into the clamping fasteners for marine engineering, the problem of tool installation and difficulty in fixing conical objects is solved, and the toolless fastening and sealing effect is improved, and the project progress and practicality of the device are improved.
Patent Information
- Application Number
- CN202422264281.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-18
AI Technical Summary
In existing marine engineering, bolt fasteners need to be installed using tools, and it is difficult to fix conical objects, which affects the progress and practicality of the project.
A clamping fastener for marine engineering is designed. By setting a combination structure of a special-shaped clamp, an adjustment rod, a tension spring and a limiting plate on the fastener body, it is possible to tighten a conical object without tools, and use the compression of the tension spring and the sliding of the adjustment rod to achieve clamping.
It improves the working efficiency and practicality of the fasteners, can quickly and conveniently fix conical objects, reduces dependence on tools, extends service life and enhances sealing effect.
Smart Images

Figure CN223136640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fasteners, in particular to a clamping type fastener for ocean engineering. Background Art
[0002] Ocean engineering refers to new construction, reconstruction, and expansion projects aimed at developing, utilizing, protecting, and restoring marine resources, with the project main body located seaward of the coastline. It includes marine energy development and utilization projects such as submarine cable and optical cable projects, offshore tidal power stations, wave power stations, and temperature difference power stations. During the construction of ocean engineering, various bolt fasteners are required.
[0003] Currently, the bolt fasteners used in ocean engineering need tools for installation and cooperation, and the general nuts are assembled through threads inside. However, the existing bolt fasteners are not convenient for fixing conical objects, which has a certain impact on the progress of ocean engineering and reduces the practicality of the bolt fasteners. Therefore, we propose a clamping type fastener for ocean engineering to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a clamping type fastener for ocean engineering to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A clamping type fastener for ocean engineering includes a fastener body. A placement hole is opened on the upper surface of the fastener body, and symmetric adjustment holes are opened on the inner wall of the fastener body. A limiting plate is fixedly connected to the inner wall of each adjustment hole. One side surface of the two limiting plates close to each other is fixedly connected with an adjustment rod. A tension spring is sleeved on the outer surface of each adjustment rod. One end of the two tension springs away from each other is fixedly connected with one end of the two limiting plates close to each other. One end of the two adjustment rods away from each other is fixedly connected with a blocking plate. One end of the two tension springs close to each other and one end of the two adjustment rods close to each other are jointly fixedly connected with a special-shaped clamping block.
[0007] In a further embodiment, an anti-rust coating is fixedly connected to the inner wall of the placement hole, and the anti-rust coating is made of silica gel material.
[0008] In a further embodiment, a production label is fixedly connected to the front surface of the fastener body, and a protective film is fixedly connected to the front surface of the production label.
[0009] In a further embodiment, connection blocks are fixedly connected to the left and right side surfaces of the fastener body, and connection holes are opened on the upper surface of each connection block.
[0010] In a further embodiment, sealing gaskets are fixedly connected to the mutually facing sides of the two limiting plates, and the inner walls of each sealing gasket are in contact with the outer surface of the adjusting rod.
[0011] In a further embodiment, wear-resistant pads are fixedly connected to the mutually facing sides of the two special-shaped clamping blocks, and each wear-resistant pad is made of rubber material.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] By providing the special-shaped clamping blocks, the device can facilitate the clamping of conical objects, thereby achieving the effect of fastening conical objects. Through the mutual cooperation of the adjusting rod, the adjusting hole and the tension spring, when the special-shaped clamping blocks are squeezed, the tension spring is compressed, and the adjusting rod drives the special-shaped clamping blocks to adjust, so that the special-shaped clamping blocks are clamped with the conical objects, solving the problem that bolt fasteners require tools, improving the working efficiency of the device. Through the mutual cooperation of the limiting plate and the blocking plate, the adjusting rod and the tension spring can be limited, ensuring the normal use of the device and improving the practicability of the device. Description of the Drawings
[0014] Figure 1 It is a three-dimensional structural schematic diagram of a clamping type fastener for ocean engineering;
[0015] Figure 2 It is a three-dimensional structural schematic diagram of a side view of a clamping type fastener for ocean engineering;
[0016] Figure 3 It is a three-dimensional structural schematic diagram of a top view of a clamping type fastener for ocean engineering;
[0017] Figure 4 It is a three-dimensional structural schematic diagram of a front cross-section of a clamping type fastener for ocean engineering.
[0018] In the figure: 1, fastener body; 2, production mark; 3, blocking plate; 4, connecting block; 5, limiting plate; 6, sealing gasket; 7, rust-proof coating; 8, placing hole; 9, connecting hole; 10, adjusting hole; 11, tension spring; 12, special-shaped clamping block; 13, wear-resistant pad; 14, adjusting rod. Detailed Embodiments
[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.
[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4, in the present utility model, a clamping type fastener for ocean engineering includes a fastener body 1. A placement hole 8 is provided on the upper surface of the fastener body 1, and symmetric adjustment holes 10 are provided on the inner wall of the fastener body 1. A limiting plate 5 is fixedly connected to the inner wall of each adjustment hole 10. A regulating rod 14 is fixedly connected to one side surface of each of the two limiting plates 5 that are close to each other. A tension spring 11 is sleeved on the outer surface of each regulating rod 14, forming an adjustment mechanism for the clamping of the device, which facilitates the adjustment of the position of the special-shaped clamping block 12. One end of each of the two tension springs 11 that are far from each other is fixedly connected to one end of each of the two limiting plates 5 that are close to each other. One end of each of the two regulating rods 14 that are far from each other is fixedly connected to a blocking plate 3, which can limit the adjustment mechanism of the device and ensure the practicability of the device. One end of each of the two tension springs 11 that are close to each other and one end of each of the two regulating rods 14 that are close to each other are commonly fixedly connected to a special-shaped clamping block 12, which can facilitate the clamping of a conical object.
[0023] An anti-rust coating 7 is fixedly connected to the inner wall of the placement hole 8. The anti-rust coating 7 is composed of a silica gel material, which can prevent the fastener body 1 from rusting during long-term use and extend the service life of the device. A production label 2 is fixedly connected to the front surface of the fastener body 1, and a protective film is fixedly connected to the front surface of the production label 2, which is convenient for users to understand the product information and usage method of the device. Connecting blocks 4 are fixedly connected to the left and right side surfaces of the fastener body 1, and a connection hole 9 is provided on the upper surface of each connecting block 4, which is convenient for fixing the position of the device.
[0024] Sealing gaskets 6 are fixedly connected to one side surface of each of the two limiting plates 5 that are far from each other. The inner wall of each sealing gasket 6 is in contact with the outer surface of the regulating rod 14, which strengthens the sealing effect of the device and improves the practicability of the device. Wear-resistant pads 13 are fixedly connected to one side surface of each of the two special-shaped clamping blocks 12 that are close to each other. Each wear-resistant pad 13 is made of rubber material, which reduces the wear between the special-shaped clamping block 12 and the conical object and improves the usage effect of the device.
[0025] The working principle of the present utility model is:
[0026] When the device is in use, first, the bottom surface of the fastener body 1 is contacted with the conical object by using the placement hole 8. Then, the fastener body 1 is pressed downward, so that the special-shaped clamping block 12 contacts the surface of the conical object. Next, the fastener body 1 is continuously pressed downward, so that the special-shaped clamping block 12 transmits the impact force of extrusion to the regulating rod 14 and the tension spring 11, and the regulating rod 14 slides out of the fastener body 1 through the adjustment hole 10. Subsequently, the tension spring 11 is compressed, thereby driving the special-shaped clamping block 12 to be adjusted, and the special-shaped clamping block 12 slides to the lower part of the conical object. Finally, the tension spring 11 is reset by its elasticity, and the effect of fastening the conical object can be achieved.
[0027] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
[0028] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A clamping fastener for ocean engineering, characterized in that: It includes a fastener body (1). A placement hole (8) is formed on the upper surface of the fastener body (1). Symmetric adjustment holes (10) are formed on the inner wall of the fastener body (1). A limiting plate (5) is fixedly connected to the inner wall of each adjustment hole (10). Adjusting rods (14) are fixedly connected to the side surfaces of the two limiting plates (5) close to each other. A tension spring (11) is sleeved on the outer surface of each adjusting rod (14). The ends of the two tension springs (11) away from each other are fixedly connected to the ends of the two limiting plates (5) close to each other respectively. Blocking plates (3) are fixedly connected to the ends of the two adjusting rods (14) away from each other. Shaped clamping blocks (12) are fixedly connected to the ends of the two tension springs (11) close to each other and the ends of the two adjusting rods (14) close to each other together.
2. The snap-fastener for ocean engineering according to claim 1, wherein: An anti-rust coating (7) is fixedly connected to the inner wall of the placement hole (8). The anti-rust coating (7) is made of silica gel material.
3. The snap-fastener for ocean engineering according to claim 1, characterized in that: A production mark (2) is fixedly connected to the front surface of the fastener body (1). A protective film is fixedly connected to the front surface of the production mark (2).
4. A snap-fastener for ocean engineering according to claim 1, characterized in that: Connection blocks (4) are fixedly connected to the left and right side surfaces of the fastener body (1). Connection holes (9) are formed on the upper surfaces of each connection block (4).
5. The snap - type fastener for ocean engineering according to claim 1, wherein: Sealing gaskets (6) are fixedly connected to the side surfaces of the two limiting plates (5) away from each other. The inner wall of each sealing gasket (6) is in contact with the outer surface of the adjusting rod (14).
6. The snap - type fastener for ocean engineering according to claim 1, characterized in that: Wear-resistant pads (13) are fixedly connected to the side surfaces of the two shaped clamping blocks (12) close to each other. Each wear-resistant pad (13) is made of rubber material.