Rapid sampling equipment for water body

Abstract

The utility model provides quick water sampling equipment, which relates to the technical field of water sampling and comprises a support frame, a connecting shaft mounted on the upper portion of the support frame, an extension frame movably connected to the support frame through the connecting shaft, a fixed guide wheel mounted at one end of the inner side of the extension frame, a fixed plate mounted on the extension frame, and a rotating rod rotatably mounted on the fixed plate. The rotating rod is provided with threads and connected with a moving part through the threads, and a moving guide wheel is installed on the inner side of the lower portion of the moving part. The connecting rod moves in the moving groove so that the moving part can move more stably, the rope can be driven to move when the moving guide wheel moves, the sampler can move upwards when the distance between the moving guide wheel and the fixed guide wheel is increased, and the position of the sampler in a river is changed at the moment. At the moment, the rope is continuously lengthened to sample the water body, so that the problem that an existing sampling device is inconvenient to sample the central position of a river is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water body sampling, and more specifically, particularly relates to a water body rapid sampling device. Background Art

[0002] Publication (Announcement) No.: CN213632806U, discloses a water sampling device for engineering hydrology and water resources, and relates to the technical field of water sampling equipment. The utility model includes a main frame, on which a winding drum is rotatably connected and a rope is wound around the winding drum, a hollow cylinder is fixed at one end of the rope away from the winding drum, and a water inlet hole connected to the inside of the hollow cylinder is opened at the bottom of the hollow cylinder, and a rubber pad that blocks the water inlet hole is hinged at the bottom of the inner wall of the hollow cylinder. The utility model opens the water inlet hole at the bottom of the hollow cylinder according to the movement of the piston, so that the water source enters the hollow cylinder, and then blocks the water inlet hole under the action of water pressure, thereby avoiding the problem of water sources of different water levels flowing into each other in the hollow cylinder when the hollow cylinder is taken out of the water, so that the water sources of different water levels can be obtained more accurately, so that the data of water source detection at different depths is more accurate, which is convenient for researchers to study water. Based on the above, the inventors have discovered the following problems: although the sampling device can sample water at different depths through a rope, in actual use, due to the different widths of rivers, the sampling device is not convenient for sampling the center of the river, thus having certain limitations in use.

[0003] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a water rapid sampling device is provided to achieve a more practical purpose. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a water body rapid sampling device to solve the problem that the existing sampling device is inconvenient to sample the center of the river.

[0005] The purpose and effect of the water rapid sampling device of the utility model are achieved by the following specific technical means:

[0006] A water rapid sampling device comprises a support frame, a connecting shaft is installed on the upper part of the support frame, the support frame is movably connected to an extension frame through the connecting shaft, a fixed guide wheel is installed at one inner end of the extension frame, a fixed plate is installed on the extension frame, a rotating rod is rotatably installed on the fixed plate, a thread is provided on the rotating rod, the rotating rod is connected to a moving part through the thread, and a moving guide wheel is installed on the inner side of the lower part of the moving part.

[0007] Furthermore, connecting rods are installed on both sides of the lower part of the movable member, and a movable groove is opened on the inner side of the extension frame. The width of the movable groove is matched with the diameter of the connecting rod, and the connecting rod is located inside the movable groove.

[0008] Furthermore, a winding drum is installed on the inner side of the support frame, and a rope is wound on the winding drum. The rope passes through the upper part of the fixed guide wheel and the movable guide wheel, and one end of the rope is connected to a sampler.

[0009] Furthermore, one end of the rotating rod is connected to a driving motor, an output end of the driving motor is connected to the rotating rod, and the driving motor is connected to a fixed plate.

[0010] Furthermore, a first movable shaft is installed on the support frame, and the support frame is movably connected to a support rod through the first movable shaft. A second movable shaft is installed on the upper end of the support rod, and the upper end of the support rod is movably connected to the inner side of the extension frame through the second movable shaft.

[0011] Furthermore, a contraction groove is provided on the outer side of the extension frame, a clamping groove is provided on the upper part of one end of the contraction groove, and the second movable shaft is located inside the clamping groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, a driving motor is used to drive a rotating rod to rotate, and when the rotating rod rotates, a moving part is driven to move via a thread, and when the moving part moves, a connecting rod and a moving guide wheel are driven to move. The movement of the connecting rod inside the moving groove can make the moving part more stable when moving. When the moving guide wheel moves, the rope can be driven to move. When the distance between the moving guide wheel and the fixed guide wheel increases, the sampler can be moved up. At this time, the position of the sampler in the river is also changing. At this time, the rope can be further lengthened to perform water sampling, thereby solving the problem that the existing sampling device is inconvenient to sample the center of the river. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall front side schematic diagram of a water rapid sampling device of the utility model.

[0015] Figure 2 It is an overall rear side schematic diagram of a water rapid sampling device of the utility model.

[0016] Figure 3 It is a partially disassembled schematic diagram of a water rapid sampling device of the utility model.

[0017] Figure 4 It is an enlarged schematic diagram of part A of a water rapid sampling device of the utility model.

[0018] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0019] 1. Support frame; 2. Connecting shaft; 3. Extension frame; 4. First movable shaft; 5. Support rod; 6. Contraction groove; 7. Card slot; 8. Second movable shaft; 9. Fixed guide wheel; 10. Fixed plate; 11. Rotating rod; 12. Thread; 13. Moving part; 14. Connecting rod; 15. Moving guide wheel; 16. Moving groove; 17. Driving motor; 18. Winding reel; 19. Rope; 20. Sampler. DETAILED DESCRIPTION

[0020] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0021] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] Example:

[0024] As attached Figure 1 To Attachment Figure 4 As shown:

[0025] The utility model provides a water body rapid sampling device, comprising a support frame 1, a connecting shaft 2 is installed on the upper part of the support frame 1, the support frame 1 is movably connected with an extension frame 3 through the connecting shaft 2, a fixed guide wheel 9 is installed at one end of the inner side of the extension frame 3, a fixed plate 10 is installed on the extension frame 3, a rotating rod 11 is rotatably installed on the fixed plate 10, a thread 12 is opened on the rotating rod 11, the rotating rod 11 is connected with a moving part 13 through the thread 12, and a moving guide wheel 15 is installed on the inner side of the lower part of the moving part 13. , connecting rods 14 are installed on both sides of the lower part of the moving member 13, and a moving groove 16 is opened on the inner side of the extension frame 3. The width of the moving groove 16 is adapted to the diameter of the connecting rod 14, and the connecting rod 14 is located inside the moving groove 16. A winding drum 18 is installed on the inner side of the support frame 1, and a rope 19 is wound on the winding drum 18. The rope 19 passes through the upper part of the fixed guide wheel 9 and the mobile guide wheel 15, and one end of the rope 19 is connected to a sampler 20. When the rotating rod 11 rotates, the moving member 13 is driven to move through the thread 12. When the moving member 13 moves, the connecting rod 14 and the mobile guide wheel 15 are driven to move. The movement of the connecting rod 14 inside the moving groove 16 can make the moving member 13 more stable during movement. When the mobile guide wheel 15 moves, the rope 19 can be driven to move. When the distance between the mobile guide wheel 15 and the fixed guide wheel 9 increases, the sampler 20 can be moved up. At this time, the position of the sampler 20 in the river is also changing. At this time, the rope 19 can be continued to be lengthened to perform water sampling.

[0026] Among them, one end of the rotating rod 11 is connected to a driving motor 17, the output end of the driving motor 17 is connected to the rotating rod 11, and the driving motor 17 is connected to the fixed plate 10. The driving motor 17 drives the rotating rod 11 to rotate, and when the rotating rod 11 rotates, the moving part 13 is driven to move through the thread 12.

[0027] Among them, a first movable axis 4 is installed on the support frame 1, and the support frame 1 is movably connected to a support rod 5 through the first movable axis 4. A second movable axis 8 is installed on the upper end of the support rod 5, and the upper end of the support rod 5 is movably connected to the inner side of the extension frame 3 through the second movable axis 8. A contraction groove 6 is provided on the outer side of the extension frame 3, and a clamping groove 7 is provided on the upper part of one end of the contraction groove 6. The second movable axis 8 is located inside the clamping groove 7. The extension frame 3 is placed parallel to the ground through the connecting axis 2 on the support frame 1, and then the second movable axis 8 at the upper end of the support rod 5 is clamped inside the clamping groove 7 to support the extension frame 3. By rotating the winding drum 18, the rope 19 can be gradually lengthened. At this time, the other end of the rope 19 can move downward through the gravity of the sampler 20 to collect water samples.

[0028] The specific usage and function of this embodiment are as follows:

[0029] In the utility model, the whole is first moved to the water flow side where sampling is required, and then the extension frame 3 is placed parallel to the ground through the connecting shaft 2 on the support frame 1, and then the second movable shaft 8 at the upper end of the support rod 5 is clamped in the inside of the clamping groove 7 to support the extension frame 3. By rotating the winding drum 18, the rope 19 can be gradually lengthened. At this time, the other end of the rope 19 can move downward through the gravity of the sampler 20 to collect water samples. When the position of the sampler 20 needs to be adjusted, the drive motor 17 is started to drive the rotating rod 1 1 rotates, when the rotating rod 11 rotates, the moving member 13 is driven to move through the thread 12, and when the moving member 13 moves, the connecting rod 14 and the moving guide wheel 15 are driven to move. The movement of the connecting rod 14 inside the moving groove 16 can make the moving member 13 more stable when moving. When the moving guide wheel 15 moves, the rope 19 can be driven to move. When the distance between the moving guide wheel 15 and the fixed guide wheel 9 increases, the sampler 20 can be moved up. At this time, the position of the sampler 20 in the river is also changing. At this time, the rope 19 can be further lengthened to perform water sampling.

[0030] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A water rapid sampling device, comprising a support frame (1), a connecting shaft (2) is installed on the upper part of the support frame (1), and the support frame (1) is movably connected to an extension frame (3) through the connecting shaft (2), characterized in that: A fixed guide wheel (9) is installed at one end of the inner side of the extension frame (3), a fixed plate (10) is installed on the extension frame (3), a rotating rod (11) is rotatably installed on the fixed plate (10), a thread (12) is provided on the rotating rod (11), a moving member (13) is connected to the rotating rod (11) via the thread (12), and a moving guide wheel (15) is installed on the inner side of the lower part of the moving member (13).

2. A water rapid sampling device as claimed in claim 1, characterized in that: Connecting rods (14) are installed on both sides of the lower part of the movable member (13), and a movable groove (16) is opened on the inner side of the extension frame (3). The width of the movable groove (16) is matched with the diameter of the connecting rod (14), and the connecting rod (14) is located inside the movable groove (16).

3. A water rapid sampling device as claimed in claim 1, characterized in that: A winding drum (18) is installed on the inner side of the support frame (1), and a rope (19) is wound on the winding drum (18). The rope (19) passes through the upper part of the fixed guide wheel (9) and the movable guide wheel (15), and one end of the rope (19) is connected to a sampler (20).

4. A water rapid sampling device as claimed in claim 1, characterized in that: One end of the rotating rod (11) is connected to a driving motor (17), an output end of the driving motor (17) is connected to the rotating rod (11), and the driving motor (17) is connected to the fixing plate (10).

5. A water rapid sampling device as claimed in claim 1, characterized in that: A first movable shaft (4) is installed on the support frame (1), and the support frame (1) is movably connected to a support rod (5) via the first movable shaft (4). A second movable shaft (8) is installed on the upper end of the support rod (5), and the upper end of the support rod (5) is movably connected to the inner side of the extension frame (3) via the second movable shaft (8).

6. A water rapid sampling device as claimed in claim 5, characterized in that: A contraction groove (6) is provided on the outer side of the extension frame (3), a clamping groove (7) is provided on the upper part of one end of the contraction groove (6), and the second movable shaft (8) is located inside the clamping groove (7).

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