Dam surrounding weather detection device for hydraulic engineering

By setting adjustment and locking components, the foam floats are easy to disassemble and install, solving the problem of deformation and aging of foam floats due to long-term immersion, and improving the practicality of meteorological monitoring devices around the dam and the accuracy of flow velocity detection.

CN223679378UActive Publication Date: 2025-12-16HEILONGJIANG UNIV +1
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Patent Information

Application Number
CN202520175769.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-27
Publication Date
2025-12-16
Estimated Expiration
2035-01-27

AI Technical Summary

Technical Problem

The foam floats of existing meteorological monitoring devices around dams are constantly submerged in water, which makes them prone to deformation, aging, and breakage, affecting buoyancy and leading to inaccurate flow velocity detection results, thus reducing the practicality of the devices.

Method used

A bubble was designed, and an adjustment component and a fixing component were set up to cooperate. The adjustment component and the locking component are used to lock the foam float. The buoyancy of the foam float drives the measuring connection plate to adjust the height. The adjustment component and the locking component facilitate the disassembly and installation of the foam float.

Benefits of technology

It enables convenient disassembly and replacement of the foam float, ensuring buoyancy stability and improving the accuracy of flow velocity detection and the practicality of the device.

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Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a dam surrounding weather detection device for hydraulic engineering, which comprises a base, an L-shaped frame is mounted at the top end of the base, a water level detection rod is mounted on one side, far away from the base, of the bottom end of the L-shaped frame, and a sliding position detection sleeve is sleeved on the surface of the water level detection rod. A position measuring connecting plate is connected to the outer wall of the sliding position measuring sleeve, a through hole is formed in the side, away from the sliding position measuring sleeve, of the top end of the position measuring connecting plate, and an adjusting assembly used for adjusting the height of the position measuring connecting plate is arranged in the through hole. According to the dam surrounding weather detection device for the water conservancy project, the adjusting assembly is arranged to be matched with the fixing assembly and the locking assembly, so that a foam floating plate is more convenient to replace, the foam floating plate which is damaged and the like can be replaced in time, the buoyancy of the foam floating plate is better guaranteed, and the service life of the dam surrounding weather detection device is prolonged. And the detection result of the flow velocity detector is not easily influenced.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a meteorological monitoring device for the periphery of a dam in water conservancy engineering. Background Technology

[0002] Water conservancy projects refer to engineering projects constructed to prevent and control water-related disasters and develop and utilize water resources. These include water-related projects in areas such as flood control, drainage, irrigation, water supply, hydropower generation, navigation, water resource protection, soil and water conservation, as well as aquaculture, tourism, and ecological environment improvement. Dams are dikes or weirs that impound water from rivers, primarily used for reservoirs and other waterways. During the construction of water conservancy projects, it is necessary to monitor the surrounding environment, thus requiring a meteorological monitoring device.

[0003] Existing patent publication number CN219639953U discloses a meteorological monitoring device for the area around a dam. The device includes a base and a support adjustment and fixing mechanism. The support adjustment and fixing mechanism is mounted on the base and includes three mounting blocks, three connecting blocks, three support legs, and three fixing bolts. The three mounting blocks are fixedly mounted on the outer wall of the base and are arranged in a circular array. The three connecting blocks are respectively mounted on the three mounting blocks and are movably connected to them. The three support legs are respectively mounted on the three connecting blocks. This invention provides a meteorological monitoring device for the area around a dam that allows the height of the support legs to be adjusted according to ground conditions, ensuring the overall device remains horizontal and stable, thus avoiding deviations that could affect the monitoring results.

[0004] The above-mentioned solution has the following problems during implementation. The device, by setting up a foam float, can drive the measuring connection plate to adjust to different heights according to changes in water level, so that the flow velocity detector can detect the flow velocity. However, the foam float of this device is submerged in water for a long time and is not easy to disassemble. Under prolonged immersion or high water pressure, it is likely to deform, age, or break, thereby affecting the buoyancy of the foam float and thus easily affecting the detection results of the flow velocity detector, greatly reducing the practicality of the device. To address these issues, we provide a meteorological monitoring device for the perimeter of dams in water conservancy projects. Utility Model Content

[0005] The purpose of this utility model is to provide a meteorological monitoring device for the perimeter of dams in water conservancy projects. This solves the problem that in the prior art, the foam float of the device is submerged in water for a long time, which is inconvenient to disassemble. Under prolonged immersion or high water pressure, it is likely to deform, age, or break, thereby affecting the buoyancy of the foam float and thus easily affecting the detection results of the flow velocity meter, greatly reducing the practicality of the device.

[0006] The utility model provides following technical scheme: a dam peripheral meteorological detection device for hydraulic engineering, including base, the top of base is installed L type frame, the side of L type frame top away from base is provided with the wind speed detection subassembly for detecting wind speed, the side of L type frame bottom away from base is installed water level detection rod, the surface of water level detection rod is equipped with the sliding position sleeve, the outer wall of sliding position sleeve is connected with the position connection board, the side of position connection board bottom end close to sliding position sleeve is provided with the water flow detection subassembly for detecting water flow velocity, the side of position connection board top away from sliding position sleeve is equipped with the through -hole, the inside of through -hole is provided with the adjusting assembly for adjusting the height of position connection board, the both sides of position connection board top close to through -hole all are provided with the fixed component for fixing adjusting assembly.

[0007] As the preferred of the above technical solution, the adjusting assembly comprises a mounting plate, the mounting plate is inserted into the through hole, the inner wall of the through hole is glued with a sealing ring, the sealing ring is arranged between the through hole and the mounting plate, the bottom end of the mounting plate is connected with a foam float plate, the top end of the mounting plate is installed with a baffle, and the baffle is fixed on the top end of the position connection plate through two groups of fixed components.

[0008] Through the above technical scheme, by setting the foam float plate, when the water level rises, the foam float plate can drive the position connection plate to adjust the different height according to the change of the water level by the buoyancy.

[0009] As the preferred of the above technical solution, each group of the fixed components comprises a support rod, each group of the support rods is installed on the side of the top end of the position connection plate close to the baffle, the top end of each group of the support rods is rotatably installed with a rotating plate, the side end of each group of the rotating plates is connected with a pressing plate, the bottom end of each group of the pressing plates is provided with a movable slot, and the inside of each group of the movable slots is provided with a locking assembly for locking the pressing plate.

[0010] Through the above technical scheme, the baffle can be fixed and unlocked, so that the foam float plate can be disassembled and installed, which is more convenient for disassembling and replacing the foam float plate.

[0011] As the preferred of the above technical solution, each group of the locking assemblies comprises a spring, each group of the springs is installed on the upper side of the movable slot, each group of the movable slots is slidably installed with a limiting rod at the opening, the top end of the limiting rod is connected with the movable slot, and the top end of each group of the baffle is provided with a limiting slot on both sides.

[0012] Through the above technical scheme, the pressing plate is locked to avoid the deviation of the pressing plate, so that the fixation of the baffle is more stable.

[0013] As the preferred technical scheme, the top end of each set of the limiting rods is provided with a connecting rod, and the top end of each set of the connecting rods is provided with a pull ring penetrating through the pressing plate.

[0014] Through the above technical scheme, the two sets of pull rings are pulled upward to drive the connecting rods, the connecting rods drive the limiting rods to move out of the limiting grooves and move into the compression springs in the movable grooves, so that the locking of the pressing plate can be released.

[0015] As the preferred technical scheme, the wind speed detection assembly comprises a wind speed detection rod, the top end of the wind speed detection rod is provided with a movable steering shaft, and the movable steering shaft is provided with a wind deflector and a wind speed detection fan on the two sides of the surface.

[0016] Through the above technical scheme, the wind speed detection fan is arranged to obtain the wind speed and direction of the surrounding environment.

[0017] As the preferred technical scheme, the surface of the water level detection rod is provided with a sliding groove, the inner wall of the sliding detection sleeve is connected with a sliding block, and the sliding block slides in the sliding groove.

[0018] Through the above technical scheme, the sliding detection sleeve slides on the surface of the water level detection rod more stably.

[0019] As the preferred technical scheme, the water flow detection assembly comprises a flow speed detection seat, the flow speed detection seat is arranged at the bottom end of the detection connecting plate close to the sliding detection sleeve, and the lower side of the flow speed detection seat is provided with a flow speed detector.

[0020] Through the above technical scheme, the flow speed detector is arranged to obtain the flow speed of the current water flow.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] The adjusting assembly, the fixing assembly and the locking assembly are matched, so that the foam floating plate is more convenient to disassemble and install, the foam floating plate is more convenient to replace, the foam floating plate with damage and other problems can be replaced in time, the buoyancy of the foam floating plate is better ensured, the detection result of the flow speed detector is not easily affected, and the practicability of the device is greatly improved. DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of a dam peripheral meteorological detection device for water conservancy projects;

[0024] Figure 2 It is Figure 1 It is an enlarged schematic view of A;

[0025] Figure 3 It is a local section structure schematic view of a dam peripheral meteorological detection device for water conservancy projects;

[0026] Figure 4 It is a foam floating plate disassembled state schematic view of a dam peripheral meteorological detection device for water conservancy projects.

[0027] In the figure: 1, base; 11, L-shaped frame; 2, wind speed detection assembly; 21, wind speed detection rod; 22, movable steering shaft; 23, wind deflector; 24, wind speed detection fan; 3, water level detection rod; 31, sliding chute; 32, sliding detection sleeve; 33, sliding block; 34, detection connecting plate; 35, through hole; 36, sealing ring; 4, water flow detection assembly; 41, flow rate detection seat; 42, flow rate detector; 5, adjusting assembly; 51, mounting plate; 52, foam floating plate; 53, baffle; 54, limiting groove; 6, fixing assembly; 61, support rod; 62, rotating plate; 63, pressing plate; 64, movable groove; 7, locking assembly; 71, spring; 72, limiting rod; 73, connecting rod; 74, pull ring. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model.

[0029] As Figure 1 and Figure 2As shown, the utility model provides a technical scheme: a dam peripheral meteorological detection device for hydraulic engineering, including base 1, the top of base 1 is equipped with L type frame 11, the side of L type frame 11 top away from base 1 is provided with the wind speed detection component 2 for detecting wind speed, wind speed detection component 2 includes wind speed detection rod 21, wind speed detection rod 21 is installed in the side of L type frame 11 top away from base 1, the top of wind speed detection rod 21 is equipped with movable steering shaft 22, movable steering shaft 22's surface both sides are equipped with wind baffle 23 and wind speed detection fan 24 respectively, so that by setting wind speed detection fan 24, the wind speed and wind direction of surrounding environment can be obtained, the side of L type frame 11 bottom away from base 1 is equipped with water level detection rod 3, the surface of water level detection rod 3 is equipped with sliding measuring sleeve 32, the surface of water level detection rod 3 is equipped with sliding groove 31, the inner wall of sliding measuring sleeve 32 is connected with sliding block 33, sliding block 33 slides in sliding groove 31, so that sliding measuring sleeve 32 slides on the surface of water level detection rod 3 more stably, the outer wall of sliding measuring sleeve 32 is connected with measuring position connecting plate 34, the side of measuring position connecting plate 34 bottom close to sliding measuring sleeve 32 is equipped with water flow detection component 4 for detecting water flow velocity, water flow detection component 4 includes flow rate detection seat 41, flow rate detection seat 41 is installed in the side of measuring position connecting plate 34 bottom close to sliding measuring sleeve 32, the downside of flow rate detection seat 41 is equipped with flow rate detector 42, by setting flow rate detector 42, the current water flow rate can be obtained.

[0030] As one embodiment in the present embodiment, as shown in Figure 3 and Figure 4 As shown, the top of measuring position connecting plate 34 away from the side of sliding measuring sleeve 32 is equipped with through-hole 35, the inside of through-hole 35 is provided with adjusting component 5 for adjusting the height of measuring position connecting plate 34, adjusting component 5 includes mounting plate 51, mounting plate 51 is inserted in through-hole 35, the inner wall of through-hole 35 is glued with sealing ring 36, sealing ring 36 is arranged between through-hole 35 and mounting plate 51, the bottom of mounting plate 51 is connected with foam float plate 52, the top of mounting plate 51 is equipped with baffle 53, baffle 53 is fixed on the top of measuring position connecting plate 34 through two groups of fixed components 6, by setting foam float plate 52, when the water level rises, foam float plate 52 can drive measuring position connecting plate 34 to adjust different heights according to the change of water level by buoyancy, and by mounting and connecting foam float plate 52 and mounting plate 51, it is more convenient to disassemble and replace foam float plate 52, greatly increase the convenience of the device.

[0031] As one embodiment in the present embodiment, as shown in Figure 3 and Figure 4As shown, the top end of the measuring and positioning connecting plate 34 is provided with a fixing assembly 6 for fixing the adjusting assembly 5 on both sides close to the through hole 35, each fixing assembly 6 includes a supporting rod 61, each supporting rod 61 is installed on the top end of the measuring and positioning connecting plate 34 close to the baffle 53, the top end of each supporting rod 61 is rotatably installed with a rotating plate 62, the side end of each rotating plate 62 is connected with a pressing plate 63, the bottom end of each pressing plate 63 is provided with a movable slot 64, the inside of each movable slot 64 is provided with a locking assembly 7 for locking the pressing plate 63, which makes the pressing plate 63 drive the rotating plate 62 to rotate at the top end of the supporting rod 61 until the pressing plate 63 is rotated to the top end of the baffle 53, so that the bottom end of the pressing plate 63 abuts against the top end of the limiting slot 54, that is, the baffle 53 can be fixed, in addition, pulling the pressing plate 63 drives the rotating plate 62 to rotate until the pressing plate 63 is rotated away from the baffle 53, which can release the fixation of the baffle 53, so that it is more convenient to operate and more convenient to disassemble and replace the foam float plate 52.

[0032] As an embodiment in this embodiment, as shown in Figure 3 and Figure 4 Each locking assembly 7 includes a spring 71, each spring 71 is installed on the upper side of the movable slot 64, each movable slot 64 is slidably installed with a limiting rod 72 at the opening, the top end of the limiting rod 72 is connected with the movable slot 64, the top end of each baffle 53 is provided with a limiting slot 54, and the limiting rod 72 is inserted into the limiting slot 54, when the pressing plate 63 drives the movable slot 64 to rotate to be opposite to the limiting slot 54, the limiting rod 72 can be pushed into the limiting slot 54 by the restoring force of the spring 71, which can lock the pressing plate 63, avoid the deviation of the pressing plate 63, and make the fixation of the baffle 53 more stable, the top end of each limiting rod 72 is installed with a connecting rod 73, the top end of each connecting rod 73 is installed with a pull ring 74 penetrating through the pressing plate 63, so that pulling up the two pull rings 74 drives the connecting rod 73, the connecting rod 73 drives the limiting rod 72 to move out of the limiting slot 54 and compresses the spring 71 in the movable slot 64, which can release the locking of the pressing plate 63.

[0033] Working principle: by setting the foam float plate 52, when the water level rises, the foam float plate 52 can drive the measuring and positioning connecting plate 34 to adjust the different height according to the change of the water level by the buoyancy, the setting of the measuring and positioning connecting plate 34 also drives the sliding measuring and positioning sleeve 32 to slide on the surface of the water level detection rod 3, so that the flow rate detector 42 can obtain the current flow rate, and the wind speed detection fan 24 can obtain the wind speed and direction of the surrounding environment, the above-mentioned are the prior art of the comparative document, so no more description is made;

[0034] If the foam float 52 needs to be disassembled and replaced, only need to pull up two groups of pull ring 74 with the connecting rod 73, the connecting rod 73 with the limit rod 72 from the limit groove 54 in the compression spring 71, so that the pressure plate 63 can be unlocked, then pull the pressure plate 63 with the rotating plate 62 rotation, until the pressure plate 63 from the top of the baffle 53 rotating away from the baffle 53 side, so that the baffle 53 can be fixed, so as to facilitate the upward baffle 53 with the installation plate 51, the installation plate 51 from the hole 35 pull out, so that the installation plate 51 can drive the foam float 52 disassembled, more convenient to replace the baffle 53;

[0035] In addition, if the new foam float 52 needs to be installed, only need to align the new foam float 52 through the hole 35, until the installation plate 51 inserted into the hole 35 with the sealing ring 36, so that the installation plate 51 can drive the baffle 53 against the top of the measuring connection plate 34, this time can be pulled the pressure plate 63 with the rotating plate 62 in the top of the support rod 61 rotation, until the pressure plate 63 rotating to the top of the baffle 53, so that the bottom of the pressure plate 63 and the top of the limit groove 54, the baffle 53 can be fixed, so that the installation plate 51 and the foam float 52 can be fixed, the baffle 53 is installed and fixed, then until the pressure plate 63 with the activity slot 64 rotating to the limit groove 54, the limit rod 72 can be driven by the spring 71 back into the limit groove 54, so that the pressure plate 63 can be locked, to avoid the pressure plate 63 offset, so that the baffle 53 is more stable.

[0036] The above examples are only used to illustrate the technical solutions of the present application, not to limit them.

Claims

1. A meteorological monitoring device for the perimeter of a dam in a water conservancy project, comprising a base (1), an L-shaped frame (11) mounted on the top of the base (1), a wind speed detection component (2) for detecting wind speed being provided on the side of the top of the L-shaped frame (11) away from the base (1), a water level detection rod (3) being mounted on the side of the bottom of the L-shaped frame (11) away from the base (1), a sliding measuring sleeve (32) being sleeved on the surface of the water level detection rod (3), a measuring connecting plate (34) being connected to the outer wall of the sliding measuring sleeve (32), and a water flow detection component (4) for detecting water flow velocity being provided on the side of the bottom of the measuring connecting plate (34) near the sliding measuring sleeve (32), characterized in that: The top end of the measuring connecting plate (34) is provided with a through hole (35) on the side away from the sliding measuring sleeve (32), and an adjusting assembly (5) for adjusting the height of the measuring connecting plate (34) is arranged in the through hole (35). The two sides of the top end of the measuring connecting plate (34) near the through hole (35) are provided with fixing assemblies (6) for fixing the adjusting assembly (5).

2. The dam peripheral weather detection device for hydraulic engineering according to claim 1, characterized in that: The adjusting assembly (5) comprises a mounting plate (51) which is inserted into the through hole (35), and a sealing ring (36) is glued to the inner wall of the through hole (35). The sealing ring (36) is arranged between the through hole (35) and the mounting plate (51). The bottom end of the mounting plate (51) is connected with a foam float plate (52), and the top end of the mounting plate (51) is provided with a baffle (53) which is fixed to the top end of the measuring connecting plate (34) by two groups of fixing assemblies (6).

3. The dam peripheral weather detection device for hydraulic engineering according to claim 2, characterized in that: Each group of the fixing assemblies (6) comprises a support rod (61), and each group of the support rods (61) is installed on the side of the top end of the measuring connecting plate (34) near the baffle (53). The top end of each group of the support rods (61) is rotatably provided with a rotating plate (62), and the side end of each group of the rotating plates (62) is connected with a pressing plate (63). The bottom end of each group of the pressing plates (63) is provided with a movable slot (64), and the inside of each group of the movable slots (64) is provided with a locking assembly (7) for locking the pressing plate (63).

4. The dam peripheral weather detection device for hydraulic engineering according to claim 3, characterized in that: Each group of the locking assemblies (7) comprises a spring (71), and each group of the springs (71) is installed on the upper side of the movable slot (64). Each group of the movable slots (64) is slidably provided with a limiting rod (72) at the opening, and the top end of the limiting rod (72) is connected with the movable slot (64). The top end of each group of the baffle (53) is provided with a limiting slot (54), and the limiting rod (72) is inserted into the limiting slot (54).

5. The dam peripheral weather detection device for hydraulic engineering according to claim 4, characterized in that: The top end of each group of the limiting rod (72) is provided with a connecting rod (73), and the top end of each group of the connecting rod (73) is provided with a pull ring (74) which penetrates through the pressing plate (63).

6. The dam peripheral weather detection device for hydraulic engineering according to claim 1, characterized in that: The wind speed detection assembly (2) comprises a wind speed detection rod (21) which is installed on the side of the top end of the L-shaped frame (11) away from the base (1). The top end of the wind speed detection rod (21) is provided with a movable steering shaft (22), and the surface of the movable steering shaft (22) is respectively provided with a wind guide plate (23) and a wind speed detection fan (24) on both sides. 7.The dam peripheral weather detection device for hydraulic engineering according to claim 1, characterized in that: The surface of the water level detection rod (3) is provided with a sliding groove (31), and the inner wall of the sliding measuring sleeve (32) is connected with a sliding block (33) which slides in the sliding groove (31). 8.The dam peripheral weather detection device for hydraulic engineering according to claim 1, characterized in that: The water flow detection assembly (4) comprises a flow rate detection seat (41) which is installed on the side of the bottom end of the measuring connecting plate (34) near the sliding measuring sleeve (32). The lower side of the flow rate detection seat (41) is provided with a flow rate detector (42).

Citation Information

Patent Citations

  • Meteorological detection device for periphery of dam

    CN219639953U