Flexible stainless steel wire rhombic cross grass blocking net for ship lock gate
Through the design of flexible stainless steel wire diamond grid structure and cross buckle, the problem of vulnerability of traditional grass-blocking devices is solved, stability and adaptability are achieved, service life is extended and installation process is simplified.
Patent Information
- Application Number
- CN202422093132.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-28
AI Technical Summary
Traditional ship lock gate grass barrier devices mostly use hard materials, which have problems such as large weight, complex installation and easy damage. It is difficult to adapt to changes in different water flow conditions and debris types, affecting the normal opening and closing of the gate and increasing maintenance costs.
The rhombus mesh is woven into a rhombic grid structure with a high-strength, corrosion-resistant flexible stainless steel wire, combined with cross buckles and connecting fixtures, and is fixed to both sides of the gate through riveting and bolting connections, which enhances stability and adaptability.
Improves the toughness and durability of the grass-stop net, reduces damage to debris impact, extends service life, and simplifies installation and maintenance processes.
Smart Images

Figure CN223061556U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ship locks, in particular to a flexible stainless steel wire diamond-shaped cross grass screen for ship lock gates. Background Art
[0002] In water conservancy projects, as an important facility for controlling water flow and regulating ship navigation, the normal operation of ship locks is crucial for ensuring the smoothness of waterways and the safety of ships.
[0003] During the actual operation process, the two sides of ship lock gates are often invaded by sundries such as waterweeds and floating objects. These sundries may not only block the gate grooves, affecting the normal opening and closing of the gates, but also cause damage to the gate structure and mechanical equipment, increasing maintenance costs and potential safety hazards. Moreover, traditional grass screens are mostly made of hard materials. Although they have a certain interception effect, they often have problems such as heavy weight, complex installation, and easy damage, and are difficult to adapt to the changes in different water flow conditions and sundry types. Therefore, the utility model proposes a flexible stainless steel wire diamond-shaped cross grass screen for ship lock gates. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a flexible stainless steel wire diamond-shaped cross grass screen for ship lock gates to solve the problems raised in the above background art, that is, the two sides of ship lock gates are often invaded by sundries such as waterweeds and floating objects. These sundries may not only block the gate grooves, affecting the normal opening and closing of the gates, but also cause damage to the gate structure and mechanical equipment, increasing maintenance costs and potential safety hazards. Moreover, traditional grass screens are mostly made of hard materials. Although they have a certain interception effect, they often have problems such as heavy weight, complex installation, and easy damage, and are difficult to adapt to the changes in different water flow conditions and sundry types.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] The flexible stainless steel wire diamond-shaped cross grass screen for ship lock gates includes a grass screen, cross buckles, and connection and fixing parts. The grass screen is woven by high-strength and corrosion-resistant flexible stainless steel wires to form a diamond grid structure. The cross buckles are arranged at each intersection of the diamond grids in the grass screen. The grass screen is installed inside a frame, and sleeves are provided at the four corners of the frame. A fixing rod is fixedly arranged inside the sleeve. Covers are arranged at both ends of the fixing rod. Connection and fixing parts adapted to both sides of the gate are fixedly connected to the outside of the fixing rod.
[0007] Optionally, the connection and fixing parts include an upper fixing sleeve, a lower fixing sleeve, bolts, and fixing plates. The upper fixing sleeve and the lower fixing sleeve are sleeved outside the fixing rod through the provided bolts, and fixing plates connected to both sides of the gate are arranged on the outer walls of the upper fixing sleeve and the lower fixing sleeve.
[0008] Optionally, the curved surface sizes of the upper fixing sleeve and the lower fixing sleeve are exactly adapted to the space size reserved between the retaining cover and the collar.
[0009] Optionally, the cross-shaped buckle is made of stainless steel of the same material as the grass-blocking net and is firmly connected to the intersection of the diamond-shaped meshes by riveting.
[0010] The beneficial effects of the present utility model are as follows:
[0011] 1. The present utility model fixes the cross-shaped grass-blocking net with a diamond-shaped mesh structure woven from high-strength and corrosion-resistant flexible stainless steel wires on both sides of the gate. The flexible material can not only ensure that sundries are blocked without jamming but also maximize the toughness of the grass-blocking net. Even when encountering a large impact from sundries, the flexible material can absorb energy through deformation, reducing damage to the grass-blocking net itself, having good self-adaptability, and extending the service life of the grass-blocking net.
[0012] 2. The present utility model sets a cross-shaped buckle at each intersection of the diamond-shaped meshes and firmly connects them by riveting, enhancing the overall strength and stability of the mesh, preventing damage due to excessive local stress, and improving the durability of the grass-blocking net.
[0013] 3. Through the setting of the connecting and fixing parts, when the grass-blocking net needs to be installed, only the upper fixing sleeve and the lower fixing sleeve need to be tightly sleeved on the fixing rod through bolts, and the grass-blocking net is firmly connected to both sides of the gate through the fixing plate, and the whole process is fast and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a schematic structural diagram of the flexible stainless steel wire diamond-shaped cross grass-blocking net for the lock gate of the present utility model;
[0015] Figure 2 is a schematic structural diagram of another perspective of the flexible stainless steel wire diamond-shaped cross grass-blocking net for the lock gate of the present utility model;
[0016] Figure 3 is a schematic structural diagram of the connecting and fixing parts in the present utility model;
[0017] Figure 4 is Figure 1 the enlarged view of part A in
[0018] Figure 5 is Figure 2 the enlarged view of part B in
[0019] The reference numerals in the figure are:
[0020] 1. Grass-blocking net; 101. Cross buckle; 2. Frame; 3. Ring; 301. Fixing rod; 302. Block cover; 4. Connecting fixture; 401. Upper fixing sleeve; 402. Lower fixing sleeve; 403. Bolt; 404. Fixing plate. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0022] The following is an explanation of the preferred embodiments of the device of the utility model.
[0023] See also Figures 1-5 As shown, the flexible stainless steel wire diamond cross grass-blocking net for the ship lock gate comprises a grass-blocking net 1, a cross buckle 101 and a connecting fixture 4. The grass-blocking net 1 is woven from high-strength, corrosion-resistant flexible stainless steel wire to form a diamond grid structure. The cross buckle 101 is arranged at each intersection of the diamond grid in the grass-blocking net 1. The grass-blocking net 1 is installed inside a frame 2. The frame 2 serves as a supporting structure and provides a stable installation platform for the grass-blocking net 1. Rings 3 are provided at the four corners of the frame 2. A fixing rod 301 is fixed inside the ring 3. Both ends of the fixing rod 301 are provided with a blocking cover 302. The fixing rod 301 is fixedly connected to the outside with a connecting fixture 4 adapted to both sides of the gate. Through the cooperation of the ring 3 and the fixing rod 301, the connecting fixture 4 can firmly connect the grass-blocking net 1 to both sides of the gate to ensure its stability and reliability during operation. The setting of the blocking cover 302 limits the connecting fixture 4.
[0024] Specifically, the grass-blocking net 1 is carefully woven from high-strength, corrosion-resistant flexible stainless steel wires to form a unique diamond grid structure. The choice of this material ensures that the grass-blocking net 1 not only has sufficient strength to withstand the impact of debris in the water flow, but also has good corrosion resistance, and can be used for a long time in humid, high-salt water environments without being damaged. The flexibility of the flexible stainless steel wires enables the grass-blocking net 1 to absorb energy through deformation when encountering large debris impacts, thereby reducing damage to the net itself. At the same time, this flexibility also gives the grass-blocking net 1 good adaptability, and can flexibly adjust its shape as the water flow and debris change, ensuring the interception effect while maintaining the integrity of the net.
[0025] Furthermore, the cross buckle 101 is made of stainless steel of the same material as the grass-blocking net 1, and is firmly connected at the intersection of the diamond grid by riveting. By riveting, the cross buckle 101 is firmly connected at the intersection of the grid, which effectively disperses the stress points and prevents damage to the grid due to excessive local stress. The design of the cross buckle 101 not only enhances the firmness of the grid, but also makes the structure of the entire grass-blocking net 1 more stable and reliable. Even under harsh water flow conditions, the grass-blocking net 1 can maintain its shape and interception effect, providing a strong guarantee for the normal operation of the ship lock gate.
[0026] In another embodiment provided by the present invention, Figure 3 As shown, the connecting fixing member 4 includes an upper fixing sleeve 401, a lower fixing sleeve 402, a bolt 403 and a fixing plate 404. The upper fixing sleeve 401 and the lower fixing sleeve 402 are matched and sleeved on the outside of the fixing rod 301 through the provided bolts 403. The outer walls of the upper fixing sleeve 401 and the lower fixing sleeve 402 are provided with fixing plates 404 connected to both sides of the gate.
[0027] Furthermore, the sizes of the curved surfaces of the upper fixing sleeve 401 and the lower fixing sleeve 402 are just adapted to the size of the space reserved between the blocking cover 302 and the collar 3 .
[0028] Specifically, during the installation process, first, the upper fixing sleeve 401 and the lower fixing sleeve 402 are respectively mounted on the outside of the fixing rod 301, and the curved surface size of the two fixing sleeves is designed to fit the space reserved between the baffle 302 and the ring 3 to ensure that they can fit tightly on the fixing rod 301 and remain stable, and then the upper fixing sleeve 401 and the lower fixing sleeve 402 are tightly connected together by bolts 403, and then the grass blocking net 1 is firmly fixed on both sides of the gate by the fixing plate 404. The connecting fixing 4 is also very convenient for maintenance and replacement. When the grass blocking net 1 needs to be cleaned or replaced, it is only necessary to loosen the bolts 403 and disassemble the fixing plate 404 to easily remove the grass blocking net 1 for processing.
[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. Flexible stainless steel wire diamond-shaped cross grass screen for ship lock gates, characterized in that: The invention comprises a grass-blocking net (1), a cross buckle (101) and a connecting fixture (4); the grass-blocking net (1) is woven from high-strength, corrosion-resistant flexible stainless steel wire to form a diamond grid structure; the cross buckle (101) is arranged at each intersection of the diamond grid in the grass-blocking net (1); the grass-blocking net (1) is installed inside a frame (2); and the four corners of the frame (2) are provided with a collar (3); a fixing rod (301) is fixed inside the collar (3); both ends of the fixing rod (301) are provided with a blocking cover (302); and the outside of the fixing rod (301) is fixedly connected with a connecting fixture (4) adapted to two sides of a gate.
2. The flexible stainless steel wire diamond-shaped cross grass screen for the ship lock gate according to claim 1, characterized in that: The connecting fixing member (4) comprises an upper fixing sleeve (401), a lower fixing sleeve (402), bolts (403) and a fixing plate (404); the upper fixing sleeve (401) and the lower fixing sleeve (402) are matched and sleeved on the outside of the fixing rod (301) through the provided bolts (403); and the outer walls of the upper fixing sleeve (401) and the lower fixing sleeve (402) are provided with fixing plates (404) connected to both sides of the gate.
3. The flexible stainless steel wire diamond cross grass-blocking net for ship lock gate according to claim 2 is characterized by: The sizes of the curved surfaces of the upper fixing sleeve (401) and the lower fixing sleeve (402) are just adapted to the size of the space reserved between the blocking cover (302) and the collar (3).
4. The flexible stainless steel wire diamond cross grass-blocking net for ship lock gate according to claim 1 is characterized by: The cross buckles (101) are made of stainless steel, which is the same material as the grass-blocking net (1), and are firmly connected to the intersections of the diamond-shaped grids by riveting.