Anti-interference deep water sediment sampler
By combining structures such as positioning plates, clamps, and telescopic rods, the problem of swaying of deep-water sediment samplers under the influence of water flow was solved, achieving stable sampling and accurate sampling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI GONGZHONG INSPECTION INST CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-08-04
AI Technical Summary
Existing deep-water sediment samplers are prone to swaying under the influence of water flow, which can damage the sediment and make it impossible to collect samples stably.
The sampling tube is kept stable in the water flow by using a combination structure of positioning plate, clamping plate, telescopic rod and positioning rod, which is clamped on the edge of the boat and the angle of the support plate is adjusted.
It improves sampling accuracy, prevents sediment from being damaged, and enhances the stability of the sampler.
Smart Images

Figure CN224594222U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water conservancy engineering, and in particular to an anti-interference deep-water sediment sampler. Background Technology
[0002] Sampling and testing of deep-water sediments is a common testing item in water conservancy projects, such as... Figure 5 The image shows an existing water sediment sampler. In use, the sampler is placed in the water by holding the handle and then sampling. However, the arm can only exert force on the handle. If there is a current in the water at one end, it is difficult for the person to hold the sampler properly. The current will cause the sampler to swing, which will damage the sediment on the riverbed. Therefore, this application proposes a more stable, interference-resistant deep-water sediment sampler. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an anti-interference deep-water sediment sampler to solve the problem that the deep-water sediment sampler in the prior art is greatly affected by water flow when in use, as described in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an anti-interference deep-water sediment sampler, comprising...
[0005] Two sliding sleeves are located at both ends of the handle;
[0006] The positioning plate is U-shaped.
[0007] The clamping plate is movably installed inside one side wall of the positioning plate;
[0008] The support plate has one end rotatably mounted on the middle plate of the positioning plate, and the other end has a positioning hole that penetrates the support plate. The sampling tube slides through the positioning hole.
[0009] The telescopic rod has one end rotatably mounted on the outer wall of the positioning plate and the other end rotatably mounted on the support plate, and the telescopic rod has locking bolts.
[0010] Two positioning rods are respectively set vertically on the support plate and are parallel to each other, and two sliding sleeves are respectively slidably sleeved on the two positioning rods.
[0011] Preferably, a threaded rod is threaded through the side wall of the positioning plate and is rotatably connected to the clamping plate.
[0012] Preferably, a rotating seat is provided on the middle plate of the positioning plate, and a rotating column is rotatably arranged inside the rotating seat, and the rotating column is fixedly connected to the support plate.
[0013] Preferably, the end of the positioning rod is provided with a threaded post, and the support plate has a threaded hole at the position corresponding to the threaded post, and the threaded post is threadedly connected to the threaded hole.
[0014] The beneficial effects of adopting the above technical solutions are:
[0015] This application uses a positioning plate and clamping plate to hold the sample tube on the edge of the boat. The rotation angle of the support plate can be adjusted by the telescopic rod to make the support plate horizontal. Then, the two sliding sleeves of the handle are put on the two positioning rods, and the sampling tube passes through the positioning hole. In this way, the sampling tube will not be swayed by external force after entering the water, which can improve the sampling accuracy and will not damage the sediment. Attached Figure Description
[0016] Figure 1 This is a front view of the anti-interference deep-water sediment sampler of this utility model.
[0017] Figure 2 This is a side view of some components of this utility model.
[0018] Figure 3 This is a utility model Figure 2 Side view of the center positioning rod separated from the support plate.
[0019] Figure 4 This is a schematic diagram of the support plate of this utility model.
[0020] Figure 5 This is a physical image of the existing sampler body.
[0021] The components include: sampler body 10, sampling tube 20, handle 30, sliding sleeve 31, positioning plate 40, clamping plate 50, screw 51, rotating column 60, rotating seat 61, telescopic rod 62, support plate 70, positioning hole 71, positioning rod 80, threaded column 81, and threaded hole 82. Detailed Implementation
[0022] The embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0023] like Figure 1-4 In this first embodiment, the interference-resistant deep-water sediment sampler includes...
[0024] Two sliding sleeves 31 are respectively located at both ends of the handle 30;
[0025] Positioning plate 40 is U-shaped;
[0026] The clamping plate 50 is movably disposed within one side wall of the positioning plate 40;
[0027] The support plate 70 has one end rotatably mounted on the middle plate of the positioning plate 40, and the other end has a positioning hole 71 that penetrates the support plate 70. The sampling tube 20 slides through the positioning hole 71.
[0028] The telescopic rod 62 has one end rotatably mounted on the outer wall of the positioning plate 40 and the other end rotatably mounted on the support plate 70. The telescopic rod 62 has a locking bolt.
[0029] Two positioning rods 80 are respectively vertically set on the support plate 70 and parallel to each other, and two sliding sleeves 31 are respectively slidably sleeved on the two positioning rods 80.
[0030] This embodiment is implemented as follows:
[0031] When using this application, first, the open end of the positioning plate 40 is placed on the edge of the boat. Then, the positioning plate 40 is clamped on the edge of the boat by the clamping plate 50 in conjunction with the other side wall of the positioning plate 40. Then, the support plate 70 is rotated to a horizontal position, and the length of the telescopic rod 62 is fixed by the locking bolt on the telescopic rod 62. Then, the two sliding sleeves 31 are put on the two positioning rods 80, and the sampling tube 20 passes through the positioning hole 71. In this way, the sampling tube 20 will not be affected by the water flow and swing during the descent of the handle 30, so that the sampling tube 20 will not damage the sediment and increase stability.
[0032] Please see Figure 1 A threaded rod 51 is threaded through the side wall of the positioning plate 40 and is rotatably connected to the clamping plate 50.
[0033] The threaded rod 51 provided in this application can rotate and drive the clamping plate 50 to move.
[0034] Please see Figure 1 , 4 A rotating seat 61 is provided on the middle plate of the positioning plate 40, and a rotating column 60 is rotatably arranged inside the rotating seat 61. The rotating column 60 is fixedly connected to the support plate 70.
[0035] This application allows the rotating column 60, which is mounted on the support plate 70, to rotate on the rotating seat 61.
[0036] Please see Figure 3 , 4 The end of the positioning rod 80 is provided with a threaded post 81, and the support plate 70 has a threaded hole 82 at the position corresponding to the threaded post 81. The threaded post 81 is threadedly connected to the threaded hole 82.
[0037] This application enables the threaded post 81 on the positioning rod 80 to connect with the threaded hole 82 on the support plate 70, allowing the positioning rod 80 to be disassembled or fixed to the support plate 70.
[0038] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. An interference-resistant deep-water sediment sampler, characterized in that, include Sampling tube: Two sliding sleeves are located at both ends of the handle; The positioning plate is U-shaped; The clamping plate is movably installed inside one side wall of the positioning plate; The support plate has one end rotatably mounted on the middle plate of the positioning plate, and the other end has a positioning hole that penetrates the support plate. The sampling tube slides through the positioning hole. The telescopic rod has one end rotatably mounted on the outer wall of the positioning plate and the other end rotatably mounted on the support plate, and the telescopic rod has locking bolts. Two positioning rods are respectively set vertically on the support plate and are parallel to each other, and two sliding sleeves are respectively slidably sleeved on the two positioning rods.
2. The interference-resistant deep water sediment sampler according to claim 1, characterized in that A threaded rod is threaded through the side wall of the positioning plate and is rotatably connected to the clamping plate.
3. The interference-resistant deep water sediment sampler according to claim 1, characterized in that, The positioning plate has a rotating seat on its middle plate, and a rotating column is rotatably mounted inside the rotating seat. The rotating column is fixedly connected to the support plate.
4. The interference-resistant deep-sea sediment corer according to claim 1, characterized in that The end of the positioning rod is provided with a threaded post, and the support plate has a threaded hole at the position corresponding to the threaded post, and the threaded post is threadedly connected to the threaded hole.