Hydropower and water conservancy investigation sampling working platform
By designing detachable and replaceable functional connection joints and drilling and loosening drill bits, the problem of difficulty in inserting sampling tubes into hydropower and water conservancy survey sampling platforms on hard ground was solved, achieving stable connection and efficient sampling.
Patent Information
- Application Number
- CN202520725885.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Existing hydropower and water conservancy survey and sampling platforms are difficult to insert sampling tubes into hard ground, affecting the sampling results.
A sampling platform for hydropower and water conservancy surveys was designed. It adopts a detachable and replaceable functional connection joint, including an external threaded connecting rod joint, an internal threaded connecting pipe joint, and a locking component. Stable connection is achieved through the connection locking component. It is also equipped with a drilling and loosening drill bit and a sampling cylinder to improve applicability and sampling effect.
It enables stable connection and drilling on hard ground, ensuring that the sampling tube can be inserted smoothly, thus improving the sampling effect and applicability.
Smart Images

Figure CN223940543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hydropower and water conservancy survey technology, specifically a hydropower and water conservancy survey sampling platform. Background Technology
[0002] Water conservancy and hydropower projects are engineering projects built to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. Only by building water conservancy projects can water flow be controlled, floods be prevented, and water volume be regulated and distributed to meet the needs of people's lives and production for water resources. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluice gates, water intakes, canals, ferries, rafts, and fishways.
[0003] When conducting hydropower and water conservancy survey and sampling operations, the current hydropower and water conservancy survey and sampling work platform only uses a single sampling tube for sampling. Since the ground is relatively hard, it is difficult to insert the sampling tube without loosening the soil beforehand, which affects the sampling effect. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a hydropower and water conservancy survey and sampling platform.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model discloses a hydropower and water conservancy survey and sampling platform, including a connecting pole. The top of the connecting pole is provided with an auxiliary rotation component, and the bottom of the connecting pole is connected to a detachable and replaceable functional connecting joint via a connecting locking component. The connecting locking component includes an externally threaded connecting rod joint at the bottom of the connecting pole, a connecting column joint at the top of the functional connecting joint, and an internally threaded connecting pipe joint at the top of the connecting column joint that is threadedly connected to the externally threaded connecting rod joint. The outer diameter of the internally threaded connecting pipe joint is the same as the outer diameter of the connecting pole, and the outer diameter of the connecting column joint is larger than the outer diameter of the internally threaded connecting pipe joint. A locking element is provided at the connection between the internally threaded connecting pipe joint and the connecting column joint.
[0007] As a preferred technical solution of this utility model, the locking member includes an arc-shaped locking plate provided on the outer wall of the bottom end of the connecting pole, a spring pin is embedded in the arc-shaped locking plate, and a limiting groove matching the pin of the spring pin is opened on the outer wall of the internal thread connecting pipe joint.
[0008] As a preferred embodiment of this utility model, the connecting pole includes multiple connecting rods, which are connected end to end by a connecting locking assembly, and the auxiliary rotating assembly is connected to the connecting pole through the connecting locking assembly.
[0009] As a preferred technical solution of this utility model, the functional connection joint is set as a drilling and loosening drill bit.
[0010] As a preferred embodiment of this utility model, the functional connection connector is configured as a sampling cylinder, and the bottom end of the sampling cylinder is provided with a first tip.
[0011] As a preferred technical solution of this utility model, the bottom end of the sampling tube is annular and has notches connected at equal intervals, and the top of the notch is provided with a second tip.
[0012] As a preferred technical solution of this utility model, the inner wall of the sampling tube is provided with sampling connecting plates located on both sides of the notch, and the sampling connecting plates and the sampling tube form a sampling cavity.
[0013] The beneficial effects of this utility model are:
[0014] This hydropower and water conservancy survey and sampling platform, through its functional connecting joints, can achieve multiple functions, improving its applicability. Furthermore, by replacing the functional connecting joints using a locking assembly, sampling is made easier, ensuring sampling effectiveness. During connection, the external threaded connecting rod joint at the bottom of the connecting pole is threadedly connected to the internal threaded connecting pipe joint at the top of the functional connecting joint. The locking mechanism prevents rotation between the external threaded connecting rod joint and the internal threaded connecting pipe joint. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the structure of a hydropower and water conservancy survey and sampling platform according to this utility model;
[0017] Figure 2 This utility model relates to a sampling platform for hydropower and water conservancy surveys. Figure 1 A magnified schematic diagram of the central part of the structure;
[0018] Figure 3 This is a schematic diagram of the drilling and soil loosening drill bit structure of a hydropower and water conservancy survey and sampling work platform of this utility model;
[0019] Figure 4 This is a schematic diagram of the sampling cylinder structure of a hydropower and water conservancy survey sampling platform according to this utility model.
[0020] In the diagram: 1. Connecting pole; 2. Auxiliary rotating assembly; 3. Connecting locking assembly; 4. Functional connecting joint; 5. External thread connecting rod joint; 6. Connecting column joint; 7. Internal thread connecting pipe joint; 8. Locking element; 9. Arc-shaped locking plate; 10. Spring pin; 11. Limiting groove; 12. Connecting rod; 13. Drilling and loosening drill bit; 14. Sampling cylinder; 15. First tip; 16. Notched opening; 17. Second tip; 18. Sampling connecting plate; 19. Sampling chamber. Detailed Implementation
[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0022] Example: Figure 1 and Figure 2 As shown, this utility model discloses a hydropower and water conservancy survey and sampling platform, including a connecting pole 1. The top of the connecting pole 1 is equipped with an auxiliary rotating assembly 2 (adopting the auxiliary mechanism described in application number CN202423048709.7). The bottom end of the connecting pole 1 is connected to a detachable and replaceable functional connecting joint 4 via a connecting locking assembly 3. The connecting locking assembly 3 includes an externally threaded connecting rod joint 5 located at the bottom end of the connecting pole 1. The top end of the functional connecting joint 4 is equipped with a connecting column joint 6. The top end of the connecting column joint 6 is equipped with an internally threaded connecting pipe joint 7 that is threadedly connected to the externally threaded connecting rod joint 5. The outer diameter of the internally threaded connecting pipe joint 7 is the same as the outer diameter of the connecting pole 1. The outer diameter of the connecting column joint 6 is larger than the outer diameter of the internal thread connecting pipe joint 7. A locking element 8 is provided at the connection between the internal thread connecting pipe joint 7 and the connecting column joint 6. Through the provided functional connecting joint 4, multiple functions can be realized, which improves the applicability of the hydropower and water conservancy survey and sampling platform. The functional connecting joint 4 can be replaced by the connecting locking component 3, which makes sampling easier and ensures the sampling effect. During connection, the external thread connecting rod 12 joint 5 at the bottom of the connecting column 1 is threadedly connected to the internal thread connecting pipe joint 7 at the top of the functional connecting joint. Under the locking action of the locking element 8, the external thread connecting rod 12 joint 5 and the internal thread connecting pipe joint 7 are prevented from rotating.
[0023] The locking component 8 includes an arc-shaped locking plate 9 located on the outer wall of the bottom end of the connecting rod 1. A spring pin 10 is embedded in the arc-shaped locking plate 9. The outer wall of the internal thread connecting pipe joint 7 is provided with a limiting groove 11 that matches the pin of the spring pin 10. After the external thread connecting rod 12 joint 5 is threadedly connected to the internal thread connecting pipe joint 7, the arc-shaped locking plate 9 rotates to the limiting groove 11. Under the elastic force of the spring pin 10, the pin of the spring pin 10 matches the limiting groove 11, making the connection stability between the connecting rod 1 and the functional connecting joint 4 higher.
[0024] The connecting rod 1 includes multiple connecting rods 12, which are connected end to end by a connecting locking assembly 3. The auxiliary rotating assembly 2 is connected to the connecting rod 1 through the connecting locking assembly 3, and the length of the connecting rod 1 can be adjusted as needed.
[0025] Specifically, such as Figure 3 As shown, the functional connection joint 4 is set as a drilling and loosening drill bit 13, which can be used for drilling and loosening soil.
[0026] Specifically, such as Figure 4 As shown, the functional connection connector 4 is a sampling tube 14. The bottom end of the sampling tube 14 is provided with a first tip 15. The bottom end of the sampling tube 14 is annular and is connected with notches 16 at equal intervals. The top end of the notches 16 is provided with a second tip 17. The inner wall of the sampling tube 14 is provided with sampling connecting plates 18 located on both sides of the notches 16. The sampling connecting plates 18 and the sampling tube 14 form a sampling cavity 19. The drilling and loosening drill bit 13 is removed, the sampling tube 14 is replaced and installed at the bottom end of the connecting rod 1, and finally the sampling tube 14 is inserted into the loosened soil.
[0027] During operation, this hydropower and water conservancy survey and sampling platform can perform multiple functions through the provided functional connection joint 4, improving its applicability. The functional connection joint 4 can be replaced via the connecting locking assembly 3, facilitating sampling and ensuring sampling effectiveness. During connection, the external threaded connecting rod 12 joint 5 at the bottom of the connecting pole 1 is threadedly connected to the internal threaded connecting pipe joint 7 at the top of the functional connection joint. The locking action of the locking component 8 prevents rotation between the external threaded connecting rod 12 joint 5 and the internal threaded connecting pipe joint 7. First, the drilling and loosening drill bit 13 is installed on the connecting pole 1 to drill a hole and loosen the soil. Then, the sampling cylinder 14 is installed at the bottom of the connecting pole 1, and finally, the sampling cylinder 14 is inserted into the loosened soil area for easy sampling.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 hydropower and water conservancy survey and sampling platform, characterized in that, It includes a connecting rod (1), the top of which is provided with an auxiliary rotating component (2), and the bottom of the connecting rod (1) is connected to a detachable and replaceable functional connecting joint (4) through a connecting locking component (3). The connecting locking assembly (3) includes an external thread connecting rod joint (5) at the bottom of the connecting rod (1), a connecting column joint (6) at the top of the functional connecting joint (4), an internal thread connecting pipe joint (7) at the top of the connecting column joint (6) that is threadedly connected to the external thread connecting rod joint (5), the outer diameter of the internal thread connecting pipe joint (7) is the same as the outer diameter of the connecting rod (1), the outer diameter of the connecting column joint (6) is larger than the outer diameter of the internal thread connecting pipe joint (7), and a locking element (8) is provided at the connection between the internal thread connecting pipe joint (7) and the bottom of the connecting rod (1).
2. The hydropower and water conservancy survey and sampling platform according to claim 1, characterized in that, The locking component (8) includes an arc-shaped locking plate (9) on the outer wall of the bottom end of the connecting rod (1), and a spring pin (10) is embedded on the arc-shaped locking plate (9). The outer wall of the internal threaded connecting pipe joint (7) is provided with a limiting groove (11) that matches the pin of the spring pin (10).
3. The hydropower and water conservancy survey and sampling platform according to claim 1, characterized in that, The connecting rod (1) includes multiple connecting rods (12), which are connected end to end by a connecting locking assembly (3). The auxiliary rotating assembly (2) is connected to the connecting rod (1) through the connecting locking assembly (3).
4. The hydropower and water conservancy survey and sampling platform according to claim 1, characterized in that, The functional connection joint (4) is set as a drilling and loosening drill bit (13).
5. The hydropower and water conservancy survey and sampling platform according to claim 1, characterized in that, The functional connection connector (4) is configured as a sampling cylinder (14), and the bottom end of the sampling cylinder (14) is provided with a first tip (15).
6. The hydropower and water conservancy survey and sampling platform according to claim 5, characterized in that, The bottom of the sampling tube (14) is annular and has notches (16) connected at equal intervals, and the top of the notches (16) is provided with a second tip (17).
7. A hydropower and water conservancy survey and sampling platform according to claim 6, characterized in that, The inner wall of the sampling tube (14) is provided with sampling connecting plates (18) located on both sides of the notch (16), and the sampling connecting plates (18) and the sampling tube (14) form a sampling cavity (19).
Citation Information
Patent Citations
Hydropower and water conservancy investigation sampling working platform
CN222419593U