Sampling device for water conservancy project investigation

Abstract

The utility model discloses a sampling device for water conservancy project investigation, which relates to the technical field of sampling device design and comprises a sampling ship main body, a sampling adjusting unit and a sampling unit, a power mechanism is arranged on the left side of the sampling ship main body, and the sampling adjusting unit is arranged in the sampling ship main body. A sampling unit is arranged on a pulling rope in the sampling adjusting unit, the sampling adjusting unit comprises a fixed supporting plate, a rotating round block, a first power motor, a rotating cylinder, a rope roller fixing frame and a sampling fixing frame, the fixed supporting plate is fixedly connected into the sampling ship main body, a round hole is formed in the fixed supporting plate, and the rotating round block is arranged in the round hole. The round hole penetrates through the upper side and the lower side of the fixed supporting plate, so that the device can move in a river, the middle of the river can be conveniently sampled, time is saved, water at different depths can be more conveniently sampled, and the sampling efficiency is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling device design, in particular to a sampling device for water conservancy engineering investigation. Background Art

[0002] Water is a gift from Mother Nature and a resource that people rely on for survival. Therefore, water resources need to be used rationally in our daily lives. Therefore, water conservancy projects are needed to manage our daily water use. As water conservancy projects that rationally manage water resources, they can not only help people allocate regional water resources, but also help people prevent floods and droughts. In the prior art, water conservancy projects require water quality sampling and investigation before use. To facilitate sampling and investigation, a sampling device for water conservancy project investigation is needed.

[0003] Existing sampling devices for water conservancy engineering surveys usually take samples at the riverside. When the river is particularly wide, it is inconvenient to sample water in the middle of the river, which is time-consuming. It is also inconvenient to sample water at different depths, which affects sampling efficiency. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a sampling device for water conservancy engineering survey, which can allow the device to be moved in the river, facilitate sampling in the middle of the river, save time, and make it more convenient to sample water at different depths without affecting the sampling efficiency, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a sampling device for water conservancy engineering survey, comprising a sampling vessel body, a sampling adjustment unit and a sampling unit;

[0006] Sampling boat body: a power mechanism is provided on the left side, a sampling adjustment unit is provided in the sampling boat body, and a sampling unit is provided on the pulling rope in the sampling adjustment unit;

[0007] The sampling adjustment unit includes a fixed support plate, a rotating round block, a power motor 1, a rotating cylinder, a rope roller fixing frame and a sampling fixing frame. A fixed support plate is fixedly connected to the main body of the sampling ship. A circular hole is provided on the fixed support plate. The circular hole passes through the upper and lower sides of the fixed support plate. The circular hole is rotatably connected to the rotating round block through a bearing. A power motor 1 is fixedly connected to the bottom end surface of the main body of the sampling ship at a position corresponding to the rotating round block. The output shaft on the power motor 1 is fixedly connected to the rotating cylinder. The upper end of the rotating cylinder is fixedly connected to the lower surface of the rotating round block. The upper surface of the rotating round block is fixedly connected to a sampling fixing frame. A rope roller fixing frame is fixedly connected to the sampling fixing frame. The input end of the power motor 1 is electrically connected to the output end of the external power supply through an external control switch group.

[0008] The main body of the sampling boat is used to move in the water, which is convenient for sampling at different locations. The power mechanism is used to move the main body of the sampling boat, which is convenient for sampling at different locations. The sampling unit is used for sampling. The fixed support plate is used to fix the rotating round block. Once the power motor is started, the rotating cylinder rotates. The rotating cylinder is used to rotate the rotating round block, thereby facilitating the adjustment of the position of the sampling fixing frame for sampling. The sampling fixing frame is used to fix the rope roller fixing frame. The rope roller fixing frame is used to fix the rope roller, thereby performing sampling.

[0009] Furthermore, the sampling and adjustment unit also includes a rope roller and a power motor 2. A rope roller is rotatably connected to the rope roller fixing frame. The rear surface of the rope roller fixing frame is fixedly connected to the power motor 2 through the fixing frame. The rear end of the rope roller extends to the rear side of the rope roller fixing frame and is fixedly connected to the output shaft of the power motor 2. The input end of the power motor 2 is electrically connected to the output end of the external power supply through an external control switch group.

[0010] The rope roller is used to drive the pulling rope to move, which is convenient for pulling the sampling bucket after taking water, and is convenient for sampling. The power motor 2 is started to drive the rope roller to rotate, thereby facilitating pulling the pulling rope for sampling.

[0011] Furthermore, the sampling and adjusting unit further includes a pulling rope, and the pulling rope is wound around a position of the rope roller located inside the rope roller fixing frame.

[0012] The pulling rope is used to pull the sampling bucket, which is convenient for sampling at different depths and is more convenient to use.

[0013] Furthermore, the sampling unit includes a sampling barrel, a snap buckle, a fixed hook and a filter screen. The lower end of the pulling rope is fixedly snapped with a fixed hook. The upper surface of the sampling barrel is fixedly connected to a snap buckle. The snap buckle is fixedly hooked to the fixed hook. A limiting groove is provided on the right side surface of the sampling barrel. A rectangular hole is provided in the limiting groove. The rectangular hole extends into the sampling barrel and is fixedly snapped with the filter screen.

[0014] The sampling bucket is used for sampling. The snap buckle and the fixed hook are snapped together to fix the sampling bucket on the pulling rope so that sampling can be carried out. The filter plate is used to prevent impurities and garbage from flowing into the sampling bucket so that sampling can be carried out.

[0015] Furthermore, the sampling unit also includes a sealing cover and a hydraulic cylinder. The front and rear surfaces of the limit groove in the sampling barrel are respectively provided with slide grooves. A sealing cover is provided in the limit groove. The sealing cover is slidably connected in the slide groove. A push block is fixedly connected to the right surface of the sealing cover. The upper surface of the sampling barrel is fixedly connected to the hydraulic cylinder through a fixing frame. The extended end of the hydraulic cylinder is fixedly connected to the upper surface of the push block. The area of the sealing cover is larger than the area of the filter screen. The input end of the hydraulic cylinder is electrically connected to the output end of the external power supply through an external control switch group.

[0016] The hydraulic cylinder is started to push the sealing cover to move, making it easier to open the filter screen. When the sampling barrel reaches the appropriate depth, the sealing cover is opened to allow water to flow from the filter screen into the sampling barrel. After the water sampling is completed, it is sealed through the sealing cover, and sampling is then carried out.

[0017] Furthermore, the sampling unit further comprises a counterweight, and the lower surface of the sampling barrel is fixedly engaged with the counterweight via a fixing seat.

[0018] The counterweight block is used to increase the counterweight of the sampling bucket, making it easier for the sampling bucket to sink into the water and facilitate sampling.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The sampling device for water conservancy engineering survey has the following advantages: a sampling adjustment unit is provided, which is used to fix the rotating round block through the fixed support plate, and the power motor is started to rotate the rotating cylinder, and the rotating cylinder is used to rotate the rotating round block, thereby facilitating the adjustment of the position of the sampling fixing frame, and facilitating sampling use; the sampling fixing frame is used to fix the rope roller fixing frame, and the rope roller fixing frame is used to fix the rope roller, and the rope roller is used to drive the pulling rope to move, which is convenient for pulling the sampling bucket after taking water, and is convenient for sampling use; the power motor is started again to drive the rope roller to rotate, thereby facilitating pulling the pulling rope, and the pulling rope is used to pull the sampling bucket, which is convenient for sampling at different depths, and convenient for sampling at different depths;

[0021] 2. The sampling device for water conservancy engineering survey has the following advantages: a sampling unit is provided, and a sampling bucket is used for sampling. The snap-fit buckle and the fixed hook are snapped together to fix the sampling bucket on the pulling rope for sampling. The filter screen is used to prevent impurities and garbage from flowing into the sampling bucket. The hydraulic cylinder is activated to push the sealing cover to move, making it easy to open the filter screen. When the sampling bucket reaches a suitable depth, the sealing cover is opened to allow water to flow from the filter screen into the sampling bucket. After the water sampling is completed, the sealing cover is used to seal the sampling bucket. The counterweight block is used to increase the counterweight of the sampling bucket, making it easy to sink the sampling bucket into the water for water sampling.

[0022] 3. This sampling device for water conservancy project investigation has the following advantages: the device can be moved in the river, which is convenient for sampling in the middle of the river, saving time, and is more convenient for sampling water at different depths without affecting sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the back cross-sectional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the partial cross-sectional structure of the sampling barrel of the utility model.

[0026] In the figure: 1 sampling vessel body, 2 power mechanism, 3 sampling adjustment unit, 31 fixed support plate, 32 rotating round block, 33 power motor 1, 34 rotating cylinder, 35 rope roller fixing frame, 36 sampling fixing frame, 37 rope roller, 38 power motor 2, 39 pulling rope, 4 sampling unit, 41 sampling bucket, 42 snap buckle, 43 fixed hook, 44 counterweight block, 45 filter screen plate, 46 sealing cover plate, 47 hydraulic cylinder. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-3 , this embodiment provides a technical solution: a sampling device for water conservancy engineering survey, including a sampling ship body 1, a sampling adjustment unit 3 and a sampling unit 4;

[0029] The sampling vessel body 1: a power mechanism 2 is provided on the left side, a sampling adjustment unit 3 is provided in the sampling vessel body 1, and a sampling unit 4 is provided on the pulling rope 39 in the sampling adjustment unit 3;

[0030] The sampling adjustment unit 3 includes a fixed support plate 31, a rotating block 32, a power motor 33, a rotating cylinder 34, a rope roller fixing frame 35 and a sampling fixing frame 36. A fixed support plate 31 is fixedly connected to the sampling ship body 1. A circular hole is opened on the fixed support plate 31. The circular hole passes through the upper and lower sides of the fixed support plate 31. The circular hole is rotatably connected to the rotating block 32 through a bearing. A power motor 33 is fixedly connected to the bottom end surface of the sampling ship body 1 at a position corresponding to the rotating block 32. The output shaft on the power motor 33 is fixedly connected to the rotating cylinder 34. The upper end of the rotating cylinder 34 is fixedly connected to the lower surface of the rotating block 32. A sampling fixing frame 36 is fixedly connected to the upper surface of the rotating block 32. A rope roller fixing frame 35 is fixedly connected to the sampling fixing frame 36. The input end of the power motor 33 is electrically connected to the output end of the external power supply through an external control switch group.

[0031] The sampling boat body 1 is used to move in the water, which is convenient for sampling at different locations. The power mechanism 2 is used to move the sampling boat body 1, which is convenient for sampling at different locations. The sampling unit 4 is used for sampling. The fixed support plate 31 is used to fix the rotating block 32. The power motor 33 is started to rotate the rotating cylinder 34. The rotating cylinder 34 is used to rotate the rotating block 32, thereby facilitating the adjustment of the position of the sampling fixing frame 36 for sampling. The sampling fixing frame 36 is used to fix the rope roller fixing frame 35. The rope roller fixing frame 35 is used to fix the rope roller 37, thereby performing sampling.

[0032] The sampling and adjusting unit 3 also includes a rope roller 37 and a power motor 2 38. A rope roller 37 is rotatably connected to the rope roller fixing frame 35. The rear surface of the rope roller fixing frame 35 is fixedly connected to the power motor 2 38 through the fixing frame. The rear end of the rope roller 37 extends to the rear side of the rope roller fixing frame 35 and is fixedly connected to the output shaft of the power motor 2 38. The input end of the power motor 2 38 is electrically connected to the output end of the external power supply through an external control switch group.

[0033] The rope roller 37 is used to drive the pulling rope 39 to move, so that the sampling bucket 41 can be pulled after taking water, which is convenient for sampling. The power motor 2 38 is started to drive the rope roller 37 to rotate, thereby facilitating pulling the pulling rope 39 for sampling.

[0034] The sampling and adjusting unit 3 further comprises a pulling rope 39 , and the pulling rope 39 is wound around the rope roller 37 at a position located inside the rope roller fixing frame 35 .

[0035] The pulling rope 39 is used to pull the sampling bucket 41, which is convenient for sampling at different depths and is more convenient to use.

[0036] The sampling unit 4 includes a sampling barrel 41, a snap buckle 42, a fixed hook 43 and a filter screen plate 45. The lower end of the pulling rope 39 is fixedly snapped with a fixed hook 43. The upper surface of the sampling barrel 41 is fixedly connected to a snap buckle 42. The snap buckle 42 is fixedly hung with the fixed hook 43. A limiting groove is provided on the right side surface of the sampling barrel 41. A rectangular hole is provided in the limiting groove. The rectangular hole extends into the sampling barrel 41 and is fixedly snapped with the filter screen plate 45 in the rectangular hole.

[0037] The sampling bucket 41 is used for sampling. The snap buckle 42 and the fixed hook 43 are snapped together to fix the sampling bucket 41 on the pulling rope 39 for sampling. The filter plate 45 is used to prevent impurities and garbage from flowing into the sampling bucket 41 for sampling.

[0038] The sampling unit 4 also includes a sealing cover plate 46 and a hydraulic cylinder 47. The front and rear surfaces of the limit groove in the sampling barrel 41 are respectively provided with slide grooves. A sealing cover plate 46 is provided in the limit groove. The sealing cover plate 46 is slidably connected in the slide groove. A push block is fixedly connected to the right surface of the sealing cover plate 46. The upper surface of the sampling barrel 41 is fixedly connected to the hydraulic cylinder 47 through a fixing frame. The extended end of the hydraulic cylinder 47 is fixedly connected to the upper surface of the push block. The area of the sealing cover plate 46 is larger than the area of the filter screen plate 45. The input end of the hydraulic cylinder 47 is electrically connected to the output end of the external power supply through an external control switch group.

[0039] The hydraulic cylinder 47 is started to push the sealing cover plate 46 to move, so as to facilitate the opening of the filter screen plate 45. When the sampling barrel 41 reaches the appropriate depth, the sealing cover plate 46 is opened to allow water to flow from the filter screen plate 45 into the sampling barrel 41. When the water sampling is completed, it is sealed by the sealing cover plate 46, so that sampling can be used.

[0040] The sampling unit 4 further includes a counterweight 44 , and the lower surface of the sampling barrel 41 is fixedly engaged with the counterweight 44 via a fixing seat.

[0041] The counterweight block 44 is used to increase the counterweight of the sampling bucket 41, making it easier for the sampling bucket 41 to sink into the water and facilitate sampling.

[0042] The working principle of a sampling device for water conservancy engineering investigation provided by the present invention is as follows: first, the support plate 31 is fixed to fix the rotating block 32, and the power motor 1 33 is started to rotate the rotating cylinder 34. The rotating cylinder 34 is used to rotate the rotating block 32, thereby facilitating the adjustment of the position of the sampling fixing frame 36 for convenient sampling. The sampling fixing frame 36 is used to fix the rope roller fixing frame 35, and the rope roller fixing frame 35 is used to fix the rope roller 37. The rope roller 37 is used to drive the pulling rope 39 to move, so that the sampling bucket 41 can be pulled after water is taken, which is convenient for sampling. The power motor 2 38 is started to drive the rope roller 37 to rotate, thereby facilitating the pulling of the pulling rope 39. The pulling rope 39 is used to The sampling bucket 41 is pulled to facilitate sampling at different depths. At the same time, the sampling bucket 41 is used for sampling. The snap buckle 42 and the fixed hook 43 are snapped together to fix the sampling bucket 41 on the pulling rope 39 for sampling. The filter screen 45 is used to prevent impurities and garbage from flowing into the sampling bucket 41. The hydraulic cylinder 47 is started to push the sealing cover 46 to move, which is convenient for opening the filter screen 45. When the sampling bucket 41 reaches the appropriate depth, the sealing cover 46 is opened to allow water to flow from the filter screen 45 into the sampling bucket 41. After the water sampling is completed, it is sealed through the sealing cover 46. The counterweight block 44 is used to increase the counterweight of the sampling bucket 41, which is convenient for the sampling bucket 41 to sink into the water for water collection.

[0043] It is worth noting that the core chip of the external control switch group disclosed in the above embodiment is a PLC microcontroller, the power motor 1 33 and the power motor 2 38 are servo motors, and the external control switch group controls the operation of the hydraulic cylinder 47, the power motor 1 33 and the power motor 2 38 using methods commonly used in the prior art.

[0044] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A sampling device for water conservancy engineering investigation, characterized by: It includes a sampling vessel body (1), a sampling adjustment unit (3) and a sampling unit (4); The sampling boat body (1) has a power mechanism (2) on the left side, a sampling adjustment unit (3) is provided in the sampling boat body (1), and a sampling unit (4) is provided on a pulling rope (39) in the sampling adjustment unit (3); The sampling adjustment unit (3) comprises a fixed support plate (31), a rotating circular block (32), a power motor (33), a rotating cylinder (34), a rope roller fixing frame (35) and a sampling fixing frame (36). A fixed support plate (31) is fixedly connected to the sampling vessel body (1). A circular hole is provided on the fixed support plate (31). The circular hole passes through the upper and lower sides of the fixed support plate (31). The circular hole is rotatably connected to the rotating circular block (32) through a bearing. The inner bottom end surface of the sampling vessel body (1) is located on the rotating circular block. A power motor 1 (33) is fixedly connected to the position corresponding to (32), the output shaft on the power motor 1 (33) is fixedly connected to the rotating cylinder (34), the upper end of the rotating cylinder (34) is fixedly connected to the lower surface of the rotating circular block (32), the upper surface of the rotating circular block (32) is fixedly connected to a sampling fixed frame (36), and a rope roller fixed frame (35) is fixedly connected to the sampling fixed frame (36), and the input end of the power motor 1 (33) is electrically connected to the output end of the external power supply through an external control switch group.

2. A sampling device for water conservancy engineering survey according to claim 1, characterized in that: The sampling and adjusting unit (3) further comprises a rope roller (37) and a second power motor (38); a rope roller (37) is rotatably connected to the rope roller fixing frame (35); a rear surface of the rope roller fixing frame (35) is fixedly connected to the second power motor (38) via a fixing frame; a rear end of the rope roller (37) extends to the rear side of the rope roller fixing frame (35) and is fixedly connected to the output shaft of the second power motor (38); an input end of the second power motor (38) is electrically connected to an output end of an external power supply via an external control switch group.

3. A sampling device for water conservancy engineering survey according to claim 2, characterized in that: The sampling and adjusting unit (3) further comprises a pulling rope (39), and the pulling rope (39) is wound around the rope roller (37) at a position located inside the rope roller fixing frame (35).

4. A sampling device for water conservancy engineering survey according to claim 3, characterized in that: The sampling unit (4) includes a sampling barrel (41), a snap-fit buckle (42), a fixed hook (43) and a filter screen (45). The lower end of the pulling rope (39) is fixedly snapped with a fixed hook (43). The upper surface of the sampling barrel (41) is fixedly connected with a snap-fit buckle (42). The snap-fit buckle (42) is fixedly hooked with the fixed hook (43). A limiting groove is provided on the right side surface of the sampling barrel (41). A rectangular hole is provided in the limiting groove. The rectangular hole extends into the sampling barrel (41). The rectangular hole is fixedly snapped with the filter screen (45).

5. A sampling device for water conservancy engineering survey according to claim 4, characterized in that: The sampling unit (4) further comprises a sealing cover plate (46) and a hydraulic cylinder (47), and the front and rear surfaces of the limiting groove in the sampling barrel (41) are respectively provided with a slide groove, and a sealing cover plate (46) is provided in the limiting groove, and the sealing cover plate (46) is slidably connected in the slide groove, and a push block is fixedly connected to the right surface of the sealing cover plate (46), and the upper surface of the sampling barrel (41) is fixedly connected to the hydraulic cylinder (47) through a fixing frame, and the extended end of the hydraulic cylinder (47) is fixedly connected to the upper surface of the push block, and the area of the sealing cover plate (46) is larger than the area of the filter screen plate (45), and the input end of the hydraulic cylinder (47) is electrically connected to the output end of the external power supply through an external control switch group.

6. A sampling device for water conservancy engineering survey according to claim 4, characterized in that: The sampling unit (4) further comprises a counterweight (44), and the lower surface of the sampling barrel (41) is fixedly engaged with the counterweight (44) via a fixing seat.

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