Simple river-crossing rope retracting device for hydrological flow test

By using an electric push rod to drive the steel spike frame to rise and the insertion frame to fold and store, the safety hazard of the sharp end in the hydrological flow measurement device has been solved, and the safety and convenience of the device have been improved.

CN224076856UActive Publication Date: 2026-04-03黑龙江省水文水资源中心大兴安岭分中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing hydrological flow measurement devices, the anchors and sharp ends of the support rods are exposed, posing a safety hazard and making operation inconvenient.

Method used

The steel spike frame is raised and lowered by an electric push rod, which drives the insertion frame to rise and lower synchronously, so as to realize the folding and storage of the insertion frame and the steel spike frame. The rope assembly is closed and protected by the floor limit flipping. The L-shaped support plate and roller structure improve stability and flexibility.

Benefits of technology

It eliminates the safety hazards of sharp points, improves the protective effect and stability of the device, facilitates maintenance, and enhances the safety and ease of operation of the rope assembly.

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Abstract

The utility model discloses a simple river-crossing rope retracting device for hydrological flow test, and belongs to the technical field of river-crossing ropes. Comprising a bearing plate provided with a rope assembly, a floor board is hinged to one side of the bearing plate, a limiting groove is formed in the middle of the floor board, an insertion frame is slidably connected into the limiting groove, the other end of the insertion frame is rotatably connected with a steel thorn frame, the steel thorn frame is slidably matched with the bearing plate, and one side of the steel thorn frame is fixedly connected with an electric push rod; the other end of the electric push rod is fixedly connected to the side wall of the bearing plate. The electric push rod can drive the steel thorn frame to ascend and descend in a limited mode during telescopic adjustment, the ascending and descending steel thorn frame drives the inserting frame installed in a hinged mode to ascend and descend synchronously, folding storage of the inserting frame and the steel thorn frame is achieved, potential safety hazards generated by the tip ends of the inserting frame and the steel thorn frame are eliminated, and when the inserting frame and the steel thorn frame are folded and stored, the floor board is driven to turn over in a limited mode. The rope assembly can be closed and protected, and the protection effect of the device in use is improved.
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Description

Technical Field

[0001] This application relates to the field of river crossing rope technology, and more specifically, to a simple river crossing rope retraction device for hydrological flow measurement. Background Technology

[0002] Hydrological measurement systems encompass all technical work related to the collection and processing of hydrological data. This comprehensive data serves as a basis for the evaluation and rational development and utilization of water resources, as well as for the planning, design, construction, management, operation, flood control, and drought relief of engineering projects. However, during hydrological flow measurement, staff need to conduct measurements on rivers with large flow rates. Due to the large flow rates, the use of mobile ADCP (Advanced Hydrological Flow Measurement) vessels can result in severe back-and-forth swaying, requiring multiple personnel and making operation inconvenient.

[0003] The prior art publication (announcement) number CN219950146U provides a simple river-crossing rope retraction device for hydrological flow measurement. In this device, the anchor fixedly installed on the lower part of the base plate and the support rod hinged to the side wall of the fixed plate are used. The bottom of the anchor and the support rod are conical, which can be quickly inserted into the soil to fix the whole structure. The support rod can stably support the fixed plate to withstand the tension of the river-crossing rope. It is easy to install, applicable to different sites, and has a wide range of applications.

[0004] Although the existing technical solutions described above can achieve the relevant beneficial effects through the existing technical structure, they still have the following defects: the anchors and the sharp ends of the support rods in the device are exposed, which poses a safety hazard.

[0005] In view of this, we propose a simple rope retraction device for measuring hydrological flow across rivers. Utility Model Content

[0006] To address the problems mentioned in the background art, this application provides a simple rope retraction device for hydrological flow measurement across rivers.

[0007] The simplified river-crossing rope retraction device for hydrological flow measurement provided in this application adopts the following technical solution:

[0008] A simple river-crossing rope retraction device for hydrological flow measurement includes a support plate on which a rope assembly is installed. A base plate is hinged to one side of the support plate. A limiting groove is formed in the middle of the base plate. A bracket is slidably connected in the limiting groove. A steel spike frame is rotatably connected to the other end of the bracket. The steel spike frame is slidably adapted to the support plate. An electric push rod is fixedly connected to one side of the steel spike frame. The other end of the electric push rod is fixedly connected to the side wall of the support plate.

[0009] By adopting the above technical solution, the extension and retraction adjustment of the electric push rod can drive the steel spike frame to rise and fall to a limit. The rising and falling steel spike frame also drives the hinged bracket to rise and fall synchronously, realizing the folding and storage of the bracket and the steel spike frame, eliminating the safety hazards caused by their sharp points. When the bracket and the steel spike frame are folded and stored, they also drive the floor-mounted limit to flip, which can close and protect the rope assembly, improving the protection effect of the device.

[0010] As an optional solution to the technical solution of this application, the support plate is configured in an L-shape, and a tool box is hinged to one side of the support plate configured in an L-shape.

[0011] By adopting the above technical solution, the support plate with an L-shaped structure can not only ensure a stable fit between the support plate and the placement surface to improve stability, but also facilitate the flipping and closing of the floor for protection. The addition of a tool box makes it easy to repair any damage to the device in a timely manner.

[0012] As an optional solution to the technical solution in this application, a closed frame is fixedly connected to one side of the flooring, and a movable wheel is rotatably connected to the outside of the closed frame. A sealing ring is fixedly connected to one side of the closed frame, which is arranged in a U-shape.

[0013] By adopting the above technical solution, the box structure is formed by installing the closed frame and the floor, so that after the floor is flipped over, it can be tightly closed with the support plate under the sealing effect of the sealing ring, ensuring the stable protection of the rope assembly. The movable wheels connected to the outside of the closed frame can provide flexible driving effect for the folding and storage device.

[0014] As an optional solution to the technical solution of this application, the insert, which is configured in an H-shape, is externally rotatably connected to a roller.

[0015] By adopting the above technical solution, by adding a roller to the outside of the insert frame, the roller makes rolling friction contact with the limiting groove, thereby improving the flexibility of the insert frame's displacement response in the limiting groove.

[0016] As an optional solution to the technical solution in this application, a rubber sleeve is provided on the outside of one end of the steel spike frame.

[0017] By adopting the above technical solution, a rubber sleeve is provided on the outside of one end of the steel spike frame, making the folding and storage device more comfortable to carry and use when tilted, pulled, or displaced.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] 1. This application utilizes an electric push rod to extend and retract, which can drive the steel spike frame to rise and fall to a limit. The rising and falling steel spike frame also drives the hinged insert frame to rise and fall synchronously, realizing the folding and storage of the insert frame and steel spike frame, eliminating the safety hazards caused by their sharp points. Furthermore, when the insert frame and steel spike frame are folded and stored, they also drive the floor-mounted limit to flip over, which can close and protect the rope assembly, improving the protection effect of the device.

[0020] 2. By utilizing an L-shaped support plate, this application not only ensures a stable fit between the support plate and the placement surface, improving stability, but also facilitates the flipping and closing of the floor for protection. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the simple river-crossing rope retraction device for hydrological flow measurement disclosed in a preferred embodiment of this application, in its deployed state.

[0022] Figure 2 This is a schematic diagram of the overall structure and stowage state of the simple river-crossing rope retraction device for hydrological flow measurement disclosed in a preferred embodiment of this application.

[0023] Figure 3 This is a schematic diagram of the support plate structure of a simplified river-crossing rope retraction device for hydrological flow measurement disclosed in a preferred embodiment of this application;

[0024] Figure 4 This is a schematic diagram of the floor-mounted structure connection of a simple river-crossing rope retraction device for hydrological flow measurement disclosed in a preferred embodiment of this application;

[0025] Figure 5 This is a schematic diagram of the bracket structure of a simplified river-crossing rope retraction device for hydrological flow measurement disclosed in a preferred embodiment of this application;

[0026] The following are the labels in the diagram: 1. Support plate; 2. Flooring; 3. Limiting groove; 4. Insert bracket; 5. Steel spike bracket; 6. Electric push rod; 11. Tool box; 21. Closing frame; 22. Moving wheel; 41. Roller. Detailed Implementation

[0027] The present application will be further described in detail below with reference to the accompanying drawings.

[0028] Reference Figure 1 and Figure 2The present application describes a simple river-crossing rope retraction device for hydrological flow measurement, which includes a support plate 1 on which a rope assembly is installed. A base plate 2 is hinged to one side of the support plate 1. A limiting groove 3 is opened in the middle of the base plate 2. A bracket 4 is slidably connected in the limiting groove 3. A steel spike frame 5 is rotatably connected to the other end of the bracket 4. The steel spike frame 5 is slidably adapted to the support plate 1 and is covered with a rubber sleeve. An electric push rod 6 is fixedly connected to one side of the steel spike frame 5. The other end of the electric push rod 6 is fixedly connected to the side wall of the support plate 1.

[0029] This simple river-crossing rope retraction device for hydrological flow measurement uses an electric push rod 6 to extend and retract, which in turn drives the steel spike frame 5 to rise and fall to a limit. The rising and falling steel spike frame 5 also drives the hinged insert frame 4 to rise and fall synchronously, achieving the folding and storage of the insert frame 4 and the steel spike frame 5, eliminating the safety hazards caused by their sharp points. When the insert frame 4 and the steel spike frame 5 are folded and stored, they also drive the floor 2 to flip to a limit, which can close and protect the rope assembly, improving the protection effect of the device.

[0030] Reference Figure 3 and Figure 1 In the simple river crossing rope retraction device for hydrological flow measurement described in this application embodiment, the support plate 1 is arranged in an L-shaped structure, and a tool box 11 is hinged to one side of the support plate 1 which is arranged in an L-shaped structure.

[0031] This simple river-crossing rope retraction device for hydrological flow measurement utilizes an L-shaped support plate 1, which not only ensures stable contact between the support plate 1 and the placement surface, improving stability, but also facilitates the flipping and closing of the base plate 2 for protection. The addition of a tool box 11 allows for timely repair of any damage to the device.

[0032] Reference Figure 4 and Figure 1 In the simple river crossing rope retraction device for hydrological flow measurement described in this application embodiment, a closed frame 21 is fixedly connected to one side of the floor 2, a movable wheel 22 is rotatably connected to the outside of the closed frame 21, and a sealing ring is fixedly connected to one side of the closed frame 21 which is arranged in a U-shape.

[0033] This simple river-crossing rope retraction device for hydrological flow measurement uses a closed frame 21 and a base plate 2 to form a box structure. After the base plate 2 is flipped over, it can be tightly closed with the support plate 1 under the sealing effect of the sealing ring, ensuring a stable protection effect for the rope assembly. The movable wheel 22 connected to the outside of the closed frame 21 provides a flexible driving effect for the folded and stored device.

[0034] Reference Figure 5 and Figure 1In the simple river crossing rope retraction device for hydrological flow measurement described in this application embodiment, the H-shaped bracket 4 is externally rotatably connected to a roller 41.

[0035] This simple river crossing rope retraction device for hydrological flow measurement improves the flexibility of the displacement response of the bracket 4 in the limiting groove 3 by adding a roller 41 to the outside of the bracket 4, so that the roller 41 makes rolling friction contact with the limiting groove 3.

[0036] Working principle: When using this device to conduct hydrological flow river crossing test, the operator moves the device to a suitable position on the riverbank, flips out the floor 2 to fit the river surface, and then operates the control panel installed on the side wall of the support plate 1 to start the electric push rod 6 to retract. As the electric push rod 6 continues to retract and shorten, it can pull the steel spike frame 5 to the limit and move downward, inserting it into the soil layer.

[0037] At the same time, as the steel spike frame 5 moves down, the insert frame 4, which is rotatably connected to it, is affected by its displacement and is limited to displacement within the limiting groove 3. The tip of the offset insert frame 4 is also inserted into the soil layer for limitation, and forms a stable triangular structure with the support plate 1 and the floor 2 for reinforcement and support.

[0038] Finally, the testing personnel can use the rope assembly inside the support plate 1 to conduct a river crossing test.

Claims

1. A simple rope retraction device for measuring hydrological flow, characterized in that, The support plate (1) is equipped with a rope assembly. A flooring (2) is hinged to one side of the support plate (1). A limiting groove (3) is provided in the middle of the flooring (2). A bracket (4) is slidably connected in the limiting groove (3). A steel spike frame (5) is rotatably connected to the other end of the bracket (4). The steel spike frame (5) is slidably adapted to the support plate (1). An electric push rod (6) is fixedly connected to one side of the steel spike frame (5). The other end of the electric push rod (6) is fixedly connected to the side wall of the support plate (1).

2. The simplified river-crossing rope retraction device for hydrological flow measurement according to claim 1, characterized in that: The support plate (1) is configured in an L-shape, and a tool box (11) is hinged to one side of the support plate (1) configured in an L-shape.

3. The simplified river-crossing rope retraction device for hydrological flow measurement according to claim 1, characterized in that: A closed frame (21) is fixedly connected to one side of the flooring (2), and a movable wheel (22) is rotatably connected to the outside of the closed frame (21). A sealing ring is fixedly connected to one side of the closed frame (21) which is arranged in a U-shape.

4. The simplified river-crossing rope retraction device for hydrological flow measurement according to claim 1, characterized in that: The insert (4) with an H-shaped structure is externally rotatably connected to a roller (41).

5. The simplified river-crossing rope retraction device for hydrological flow measurement according to claim 1, characterized in that: A rubber sleeve is fitted on the outside of one end of the steel spike frame (5).

Citation Information

Patent Citations

  • Simple river-crossing rope retracting device for hydrological flow test

    CN219950146U