Rapid cloth and rapid collection device for underwater interception net
By designing a rapid deployment and retrieval device for underwater interception nets, and utilizing a drive motor and a sliding connection with the track, rapid deployment and retrieval are achieved, solving the problems of slow deployment speed and complex operation of existing devices, and improving work efficiency and safety.
Patent Information
- Application Number
- CN202520269237.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing underwater interception devices are slow to deploy, complex to operate, and difficult to maintain, making it difficult to meet the needs of rapid response.
A device for rapid deployment and retrieval of underwater interception nets was designed. It adopts a combination of base, interception net mechanism, drive mechanism and support mechanism. The drive motor drives the drum to wind up or unwind. Combined with the sliding connection of the track and the pocket-type interception net, it can achieve rapid deployment and retrieval.
It improves the efficiency and security of the interception network, reduces labor costs, enhances the adaptability and flexibility of the device, and improves the interception effect and service life.
Smart Images

Figure CN223534628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of underwater interception devices, and in particular to a device for the rapid deployment and retrieval of an underwater interception net. Background Technology
[0002] In the field of water security monitoring and defense, the demand for rapid deployment and recovery of underwater interception devices is growing. Traditional underwater interception facilities often suffer from slow deployment speed, complex operation, and difficult maintenance, which limit their efficiency and flexibility in practical applications. Especially in situations requiring rapid response, such as preventing illegal vessel intrusion, protecting the aquatic ecosystem, or conducting maritime safety drills, traditional interception facilities are inadequate.
[0003] Currently, while some underwater interception devices exist on the market, most of these devices are fixed installations, which are not only costly to install but also extremely inconvenient when adjusting the interception position or performing maintenance. Furthermore, although some devices possess a degree of mobility, their operation is complex, requiring multiple people to coordinate the deployment and retrieval of the interception net. This not only reduces work efficiency but also increases the safety risks for operators.
[0004] Therefore, developing an underwater interception net device capable of rapid deployment and retrieval is of paramount importance. This device needs to be able to efficiently deploy the net in waterways while simultaneously enabling rapid retrieval for subsequent maintenance or replacement. To achieve this goal, the problems of complex operation, slow deployment speed, and difficult maintenance of existing interception net devices must be addressed.
[0005] Therefore, it is necessary to design a device for the rapid deployment and retrieval of underwater interception nets to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for the rapid deployment and retrieval of underwater interception nets.
[0007] The technical solution of this utility model is: an underwater interception net quick deployment and quick retrieval device, including a base erected on the water surface; an interception net mechanism is movably provided on one side of the base located on the water surface; a drive mechanism connected to the interception mechanism is provided on the side of the base away from the interception net mechanism; and a support mechanism for supporting the interception net mechanism is movably provided on the base.
[0008] The base includes multiple support columns and a platform located on top of the support columns; two support columns located on the water surface side are symmetrically provided with tracks for sliding connection of the interception net mechanism; the support mechanism is located on one side of the platform located on the water surface, and the drive mechanism is located on the other side of the platform.
[0009] The platform has a drive platform for installing the drive mechanism on the side away from the water surface; the drive platform is equipped with a protective railing on its outer side.
[0010] The interception net mechanism includes a bottom beam that is slidably connected to the track and multiple interception nets evenly distributed between the bottom beam and the platform; the bottom of the interception net is fixedly connected to the bottom beam, and the top of the interception net is connected to the platform via cables.
[0011] The drive mechanism includes support frames symmetrically arranged on both sides of the base away from the water surface; a drive motor and a drum are fixed on the support frames, and the drive motor is used to drive the drum to wind up or unwind; a drive rope is wound on the drum; the drive rope is fixedly connected to the bottom beam through a guide wheel located at the water surface end of the base.
[0012] The support mechanism includes a support rod; a handwheel is provided at the end of the support rod away from the water surface; a support seat that is threadedly connected to the support rod is provided at the end of the platform located on the water surface; and a fixing frame for supporting the end of the support rod is provided on the support column located on the water surface side.
[0013] The bottom of the interception net is connected to the bottom beam by multiple rope loops, and the distance between adjacent rope loops is 500mm.
[0014] The interception network is a pocket-shaped interception network.
[0015] By adopting the above technical solution, the present invention has the following beneficial effects: (1) The present invention achieves rapid deployment and retrieval of the interception net through the cooperation of the designed drive mechanism and the interception net mechanism. The drive motor drives the drum to wind up or unwind the drive rope, which drives the bottom beam and the interception net, which are fixedly connected to the drive rope, to slide up and down along the track, thereby quickly completing the deployment and retrieval of the interception net, greatly improving work efficiency and response speed. At the same time, the process does not require much manual intervention, reducing labor costs and improving the safety of interception deployment and retrieval.
[0016] (2) The base of this utility model adopts a combination design of multiple support columns and platform, which not only ensures the stability of the device, but also provides sufficient operating space; the side of the platform away from the water surface is equipped with a drive platform, which facilitates the installation and maintenance of the drive mechanism, while the setting of the guardrail ensures the safety of the operator; the interception net mechanism is slidably connected to the base through the track, making the operation simpler and more flexible.
[0017] (3) The bottom of the interception net of this utility model is connected to the bottom beam through multiple rope loops, and the distance between adjacent rope loops is 500mm. This design allows the interception net to be adjusted according to the width and depth of different water areas, enhancing the adaptability and flexibility of the device. When the net is deployed, the weight of the bottom beam drives the net to sink to the bottom of the water, realizing the function of rapid deployment by passive gravity. At the same time, it can effectively prevent the net from deforming under the action of water flow, resulting in an excessive gap between the bottom and the bottom beam, thereby improving the interception efficiency of the net. When the bottom beam is lifted, it drives the entire bottom of the net to be lifted, avoiding single-point stress and improving the service life of the net.
[0018] (4) The design of the pocket-shaped interception net of this utility model can intercept target objects more effectively and improve the interception effect.
[0019] (5) The design of the support mechanism of this utility model makes it easy to retract the interception net mechanism when it is not needed, without much manual intervention, which greatly reduces labor intensity. Attached Figure Description
[0020] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0021] Figure 1 This is a schematic diagram of the structure of this utility model.
[0022] Figure 2 This is a front view of the present invention.
[0023] Figure 3 This is a top view of the present invention.
[0024] Figure 4 This is a schematic diagram of the support mechanism of this utility model.
[0025] Figure 5 This is a schematic diagram of the drive mechanism of this utility model.
[0026] The labels in the attached diagram are:
[0027] Base 1, Support column 1-1, Platform 1-2, Track 1-3, Guardrail 1-4, Drive platform 1-5, Interception net mechanism 2, Bottom beam 2-1, Interception net 2-2, Cable 2-3, Drive mechanism 3, Support frame 3-1, Drive motor 3-2, Drum 3-3, Drive rope 3-4, Guide wheel 3-5, Support mechanism 4, Support rod 4-1, Handwheel 4-2, Support seat 4-3, Fixing frame 4-4. Detailed Implementation
[0028] (Example 1)
[0029] See Figures 1 to 5This embodiment of an underwater interception net quick deployment and retrieval device includes a base 1 erected on the water surface; an interception net mechanism 2 is movably mounted on one side of the base 1 on the water surface; a drive mechanism 3 connected to the interception mechanism is mounted on the side of the base 1 away from the interception net mechanism 2; and a support mechanism 4 for supporting the interception net mechanism 2 is movably mounted on the base 1.
[0030] Furthermore, the base 1 includes multiple support columns 1-1 and a platform 1-2 located on top of the support columns 1-1; two support columns 1-1 located on the water surface side are symmetrically provided with rails 1-3 that are slidably connected to the interception net mechanism 2 to ensure the smooth movement of the interception net mechanism 2; the support mechanism 4 is located on one side of the platform 1-2 located on the water surface, and the drive mechanism 3 is located on the other side of the platform 1-2.
[0031] Furthermore, in order to improve the safety of staff when inspecting the drive mechanism 3, a drive platform 1-5 for installing the drive mechanism 3 is provided on the side of the platform 1-2 away from the water surface; a guardrail 1-4 is provided on the outside of the drive platform 1-5.
[0032] Furthermore, the interception net mechanism 2 includes a bottom beam 2-1 slidably connected to the track 1-3 and multiple interception nets 2-2 evenly distributed between the bottom beam 2-1 and the platform 1-2 to improve the interception effect. The bottom of the interception net 2-2 is fixedly connected to the bottom beam 2-1, and the top of the interception net 2-2 is connected to the platform 1-2 through a cable 2-3. The cable 2-3 is set to a fixed length according to the water level. When the net sinks as a whole, the two ends of the cable 2-3 are connected to the net and the structural beam respectively. At this time, the cable 2-3 can be tightened to reduce the sinking of the upper part of the net and the impact of water flow. No additional power is required for fixing and tightening.
[0033] Furthermore, the driving mechanism 3 includes support frames 3-1 symmetrically arranged on both sides of the base 1 at the end away from the water surface; a drive motor 3-2 and a drum 3-3 are fixed on the support frame 3-1, and the drive motor 3-2 is used to drive the drum 3-3 to wind up or unwind; a drive rope 3-4 is wound on the drum 3-3. Preferably, the drive motor 3-2 is a geared motor and the drive rope 3-4 is a steel wire rope; the drive rope 3-4 is fixedly connected to the bottom beam 2-1 through a guide wheel 3-5 located at the end of the base 1 at the water surface. In order to ensure the stability of the lifting of the bottom beam 2-1, this embodiment uses two sets of drive motors 3-2 symmetrically arranged to lift the bottom beam 2-1.
[0034] Furthermore, the support mechanism 4 includes a support rod 4-1; a handwheel 4-2 is provided at the end of the support rod 4-1 away from the water surface; a support seat 4-3 is provided at the end of the platform 1-2 located on the water surface and is threadedly connected to the support rod 4-1; and a fixing frame 4-4 for supporting the end of the support rod 4-1 is provided on the support column 1-1 located on the water surface side.
[0035] Furthermore, the bottom of the interception net 2-2 is connected to the bottom beam 2-1 via multiple rope loops, and the spacing between adjacent rope loops is 500mm. This allows the interception net 2-2 to be adjusted according to the width and depth of different water areas, enhancing the adaptability and flexibility of the device. When the net is deployed, the weight of the bottom beam 2-1 drives the net to sink to the bottom, achieving a passive gravity-based rapid deployment function. At the same time, it effectively prevents the net from deforming under the action of water flow, thus preventing excessive gaps between the bottom and the bottom beam 2-1, thereby improving the interception efficiency of the net. When the bottom beam 2-1 is lifted, it lifts the entire bottom of the net, avoiding single-point stress and improving the service life of the net.
[0036] Preferably, the interception net 2-2 is a pocket-type interception net 2-2 to further improve the interception effect.
[0037] The working process of this embodiment is as follows: When retracting the interception net 2-2, the drive motor 3-2 starts, the drum 3-3 winds up, and the drive rope 3-4 pulls the bottom beam 2-1 upward. When the bottom beam 2-1 reaches the required height, the handwheel 4-2 drives the support rod 4-1 forward, so that the support rod 4-1 rests on the support frame 3-1. Then, the drive motor 3-2 reverses to place the bottom beam 2-1 on the support rod 4-1. Then, the worker disconnects the interception net 2-2 from the bottom beam 2-1 and the platform 1-2, and connects the drive rope 3-4 to the interception net 2-2. Finally, the drive motor 3-2 drives the drive rope 3-4 to retract the interception net 2-2. To lower the interception net 2-2, pass the drive rope 3-4 from top to bottom through the interception net 2-2 and fix it to the bottom beam 2-1. Connect the upper part of the interception net 2-2 to the platform 1-2 via the cable 2-3. After the connection is complete, rotate the drive motor 3-2 to move the bottom beam 2-1 upward a short distance. Retract the support rod 4-1 via the handwheel 4-2, and then rotate the drive reduction motor in the opposite direction. Use the weight of the bottom beam 2-1 to lower the interception net 2-2, so that the bottom of the interception net 2-2 sinks to the bottom along with the bottom beam 2-1. The top of the interception net 2-2 is held in place by the cable 2-3 to ensure the opening size of the pocket-type interception net 2-2.
[0038] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for rapid deployment and retrieval of an underwater interception net, characterized in that: It includes a base (1) erected on the water surface; the base (1) is provided with an interception net mechanism (2) which is movably mounted on one side of the water surface; the base (1) is provided with a drive mechanism (3) connected to the interception mechanism on the side away from the interception net mechanism (2); and a support mechanism (4) for supporting the interception net mechanism (2) is movably mounted on the base (1).
2. The underwater interception net rapid deployment and retrieval device according to claim 1, characterized in that: The base (1) includes multiple support columns (1-1) and a platform (1-2) located on top of the support columns (1-1); the two support columns (1-1) located on the water surface side are symmetrically provided with a track (1-3) slidably connected to the interception net mechanism (2); the support mechanism (4) is located on one side of the platform (1-2) located on the water surface, and the drive mechanism (3) is located on the other side of the platform (1-2).
3. The underwater interception net rapid deployment and retrieval device according to claim 2, characterized in that: The platform (1-2) has a drive platform (1-5) on the side away from the water surface for installing the drive mechanism (3); the drive platform (1-5) has a guardrail (1-4) on the outside.
4. The underwater interception net rapid deployment and retrieval device according to claim 2, characterized in that: The interception net mechanism (2) includes a bottom beam (2-1) slidably connected to the track (1-3) and multiple interception nets (2-2) evenly distributed between the bottom beam (2-1) and the platform (1-2); the bottom of the interception net (2-2) is fixedly connected to the bottom beam (2-1), and the top of the interception net (2-2) is connected to the platform (1-2) through a cable (2-3).
5. The underwater interception net quick deployment and retrieval device according to claim 4, characterized in that: The drive mechanism (3) includes support frames (3-1) symmetrically arranged on both sides of the base (1) away from the water surface; a drive motor (3-2) and a drum (3-3) are fixed on the support frame (3-1), and the drive motor (3-2) is used to drive the drum (3-3) to wind up or unwind; a drive rope (3-4) is wound on the drum (3-3); the drive rope (3-4) is fixedly connected to the bottom beam (2-1) through a guide wheel (3-5) located at the end of the base (1) at the water surface.
6. The underwater interception net rapid deployment and rapid retrieval device according to claim 4, characterized in that: The support mechanism (4) includes a support rod (4-1); a handwheel (4-2) is provided at the end of the support rod (4-1) away from the water surface; a support seat (4-3) is provided at the end of the platform (1-2) located on the water surface and is threadedly connected to the support rod (4-1); a fixing frame (4-4) for supporting the end of the support rod (4-1) is provided on the support column (1-1) located on the water surface side.
7. The underwater interception net rapid deployment and retrieval device according to claim 4, characterized in that: The bottom of the interception net (2-2) is connected to the bottom beam (2-1) by multiple rope loops, and the spacing between adjacent rope loops is 500mm.
8. The underwater interception net rapid deployment and retrieval device according to claim 4, characterized in that: The interception net (2-2) is a pocket-type interception net (2-2).