Engineering acceptance monitoring device for hydraulic engineering supervision
By designing a water conservancy engineering monitoring device with a protective net barrel and a clamping and positioning mechanism, the problem of the monitoring instrument being easily damaged underwater was solved, the accuracy and reliability of the monitoring data were achieved, maintenance costs were reduced, and the quality and efficiency of project acceptance were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-06
AI Technical Summary
Existing water conservancy project monitoring instruments are easily damaged in underwater environments, leading to decreased measurement accuracy and data interruption, increased maintenance costs, and impact on project acceptance progress and quality.
A monitoring device comprising a protective net barrel, a clamping mechanism, and a positioning mechanism was designed. The device prevents the monitor from shaking by using a placement slot inside the protective net barrel and the clamping mechanism, and fixes the monitor by using the positioning mechanism, thereby reducing external interference and collisions and improving measurement accuracy and data reliability.
It effectively protects the monitoring instrument from water flow and rock impacts, reduces measurement errors, ensures data accuracy and reliability, reduces maintenance needs, and improves project acceptance efficiency.
Smart Images

Figure CN223978858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy engineering technology, specifically to a water conservancy engineering supervision and acceptance monitoring device. Background Technology
[0002] Water conservancy projects are a general term for various engineering constructions undertaken to control, utilize, and protect surface and underground water resources and the environment. Acceptance monitoring devices are required in water conservancy projects. These devices are key tools to ensure the quality and performance of systems, equipment, or engineering projects. They can accurately measure and verify various performance indicators and functions of the system. Acceptance monitoring devices include monitors, measuring rulers, oscilloscopes, etc. During the supervision of water conservancy projects, monitors are used to detect water flow in order to determine the water quality.
[0003] Currently used monitoring instruments lack protective components during underwater operation. The underwater environment is complex and changeable, and the monitoring instruments may be subject to physical damage such as water flow impact and rock collisions. The lack of protective parts makes them more susceptible to damage. Damage to the monitoring instrument or a decrease in measurement accuracy may lead to interruption or anomalies in monitoring data, affecting the progress and quality of project acceptance. In the case of unreliable monitoring data, retesting may be required, which will prolong the project acceptance time. Due to their susceptibility to damage, the monitoring instruments may require frequent repairs, increasing maintenance costs. Utility Model Content
[0004] The purpose of this utility model is to provide an engineering acceptance monitoring device for water conservancy engineering supervision, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a monitoring device for engineering acceptance in water conservancy engineering supervision, comprising a protective net cage and a placement groove opened at the bottom of the inner wall of the protective net cage, and further comprising:
[0006] The clamping mechanism is installed inside the protective net barrel. An installation ring is bolted to one side of the surface of the protective net barrel, a fixing frame is bolted to the top of the installation ring, and a pull rod is slidably connected to the inner wall of the fixing frame.
[0007] A top cover is bolted to the bottom of the pull rod. Positioning grooves are provided on both sides of the surface of the top cover. An auxiliary frame is bolted to one side of the top of the fixing frame. A positioning mechanism is provided on one side of the fixing frame. A sliding groove is provided on one side of the top of the fixing frame. A sliding plate is slidably connected to the inner wall of the sliding groove.
[0008] Preferably, the clamping mechanism includes a rotating rod that rotates on one side of the surface of the protective net barrel and a bidirectional threaded rod bolted to one end of the surface of the rotating rod. The other end of the surface of the bidirectional threaded rod is rotatably connected to one side of the inner wall of the protective net barrel. Both sides of the surface of the bidirectional threaded rod are threaded with arc-shaped clamping plates. The inner walls of the other side of the arc-shaped clamping plates are slidably connected with guide rods. Both sides of the surface of the guide rod are bolted to both sides of the inner wall of the protective net barrel.
[0009] Preferably, the positioning mechanism includes a screw rod that rotates on the inner wall of the auxiliary frame and a lead screw bolted to one end of the surface of the screw rod. The surface of the lead screw is threaded with a transmission sleeve. One side of the surface of the transmission sleeve is bolted to the top of the slide plate, and one end of the surface of the transmission sleeve is bolted with a positioning block.
[0010] Preferably, the moving distance of the top cover is equal to the vertical height inside the protective net bucket.
[0011] Preferably, a support ring is bolted to one side of the inner wall of the protective net bucket.
[0012] Preferably, the cross-sectional shape of the positioning block is the same as the shape of the inner wall of the positioning groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model, through the cooperation of a protective net bucket, a pull rod, a top cover, a positioning groove, and a positioning mechanism, can protect the water conservancy monitoring instrument, reducing the damage caused by impacts from stones and other impurities, and minimizing interference from external factors. Therefore, it can reduce measurement errors and improve data accuracy. The placement groove and clamping mechanism prevent the monitoring instrument from shaking, ensuring the sensor operates in a stable state, thereby improving measurement accuracy and ensuring data accuracy and reliability. This provides strong data support for project acceptance and prevents the monitoring instrument from colliding with the protective net bucket, thus preventing damage. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a cross-sectional structural diagram of the protective net bucket in this utility model;
[0017] Figure 3 This is a schematic diagram of the clamping mechanism in this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the fixing frame in this utility model;
[0019] Figure 5 This is a schematic diagram of the positioning mechanism in this utility model.
[0020] In the diagram: 1. Protective netting barrel; 2. Placement slot; 3. Clamping mechanism; 31. Rotating rod; 32. Two-way threaded rod; 33. Arc-shaped clamping plate; 34. Guide rod; 4. Mounting ring; 5. Fixing frame; 6. Pull rod; 7. Top cover; 8. Support ring; 9. Positioning slot; 10. Auxiliary frame; 11. Positioning mechanism; 111. Tightening rod; 112. Lead screw; 113. Transmission sleeve; 114. Positioning block; 12. Slide groove; 13. Slide plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 As shown, a water conservancy project supervision and acceptance monitoring device includes a protective net cage 1. A placement groove 2 is provided at the bottom of the inner wall of the protective net cage 1, allowing the water conservancy monitoring instrument to be placed inside the placement groove 2. A clamping mechanism 3 is installed inside the protective net cage 1 to prevent the water conservancy monitoring instrument from easily shaking when the internal parts of the clamping mechanism 3 are in the appropriate position. An installation ring 4 is bolted to one side of the surface of the protective net cage 1, and a fixing frame 5 is bolted to the top of the installation ring 4. A pull rod 6 is slidably connected to the inner wall of the fixing frame 5, and a top cover 7 is bolted to the bottom of the pull rod 6. When the pull rod 6 moves, the top cover 7 can move. The moving distance of the top cover 7 is equal to the vertical height inside the protective net cage 1. When the top cover 7 descends to the appropriate position... When positioned, the top of the protective net bucket 1 can be covered. A support ring 8 is bolted to one side of the inner wall of the protective net bucket 1. Under the action of the support ring 8, the top cover 7 can be auxiliaryly supported. Positioning grooves 9 are opened on both sides of the surface of the top cover 7. An auxiliary frame 10 is bolted to one side of the top of the fixing frame 5. A positioning mechanism 11 is provided on one side of the fixing frame 5. The positioning mechanism 11 works with the positioning groove 9. Under this action, the pull rod 6 can be prevented from moving easily. A sliding groove 12 is opened on one side of the top of the fixing frame 5. A sliding plate 13 is slidably connected to the inner wall of the sliding groove 12. The positioning mechanism 11 works with the sliding plate 13. Under the action of the sliding plate 13, the internal parts of the positioning mechanism 11 can move more stably.
[0023] The clamping mechanism 3 includes a rotating rod 31. One side of the rotating rod 31 is rotatably connected to one side of the protective net barrel 1. One end of the rotating rod 31 is bolted with a bidirectional threaded rod 32. The other end of the bidirectional threaded rod 32 is rotatably connected to one side of the inner wall of the protective net barrel 1. When the rotating rod 31 rotates, the bidirectional threaded rod 32 can rotate. Both sides of the surface of the bidirectional threaded rod 32 are threaded with arc-shaped clamping plates 33. The inner wall of the other side of the arc-shaped clamping plates 33 is slidably connected with a guide rod 34. Both sides of the surface of the guide rod 34 are bolted to both sides of the inner wall of the protective net barrel 1. When the bidirectional threaded rod 32 rotates, the arc-shaped clamping plates 33 on both sides can move in opposite directions. Under the action of the guide rod 34, the movement of the arc-shaped clamping plates 33 can be made more stable. When the arc-shaped clamping plates 33 on both sides move to the appropriate position, the water conservancy monitoring instrument can be clamped and positioned.
[0024] The positioning mechanism 11 includes a screw rod 111. One side of the surface of the screw rod 111 is rotatably connected to the inner wall of the auxiliary frame 10. One end of the surface of the screw rod 111 is bolted with a lead screw 112. When the screw rod 111 rotates, the lead screw 112 can rotate. The surface of the lead screw 112 is threadedly connected with a transmission sleeve 113. One side of the surface of the transmission sleeve 113 is bolted to the top of the slide plate 13. When the lead screw 112 rotates, the transmission sleeve 113 can move. One end of the surface of the transmission sleeve 113 is bolted with a positioning block 114. When the transmission sleeve 113 moves, the positioning block 114 can move. When the positioning block 114 moves to the appropriate position, it can enter the interior of the positioning groove 9. The cross-sectional shape of the positioning block 114 is the same as the shape of the inner wall of the positioning groove 9. Under this action, the pull rod 6 can be prevented from moving.
[0025] Working principle: After the water conservancy monitoring instrument is placed inside the protective net barrel 1, the rotating rod 31 is rotated. When the rotating rod 31 rotates, the bidirectional threaded rod 32 rotates. Then, the bidirectional threaded rod 32 rotates, which moves the arc-shaped clamps 33 on both sides in opposite directions. Next, the arc-shaped clamps 33 on both sides slide along the surface of the guide rod 34. When the arc-shaped clamps 33 on both sides move to the appropriate position, they can prevent the water conservancy monitoring instrument from moving easily. After the water conservancy monitoring instrument is positioned, the pull rod 6 is pulled down. When the pull rod 6 descends, the top cover 7 descends. Then, when the top cover 7 descends to the appropriate position, it can cover the top of the protective net barrel 1. Next, the screw rod 111 is rotated. When the screw rod 111 rotates, the lead screw 112 rotates. Then, the lead screw 112 rotates, which moves the transmission sleeve 113. Next, the transmission sleeve 113 moves, which moves the positioning block 114. When the positioning block 114 moves to the appropriate position, it can enter the interior of the lower positioning groove 9. Under this action, the pull rod 6 can be prevented from moving easily.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A hydraulic engineering supervision project acceptance monitoring device, comprising a protective net barrel (1) and a placing groove (2) opened in the inner wall bottom of the protective net barrel (1), characterized in that, Also include: The clamping mechanism (3) is arranged in the protective net barrel (1), one side of the surface of the protective net barrel (1) is bolted with a mounting ring (4), the top of the mounting ring (4) is bolted with a fixed frame (5), and the inner wall of the fixed frame (5) is slidably connected with a pull rod (6); The top cover (7) is bolted at the bottom of the pull rod (6), the both sides of the surface of the top cover (7) are provided with positioning grooves (9), one side of the top of the fixed frame (5) is bolted with an auxiliary frame (10), one side of the fixed frame (5) is provided with a positioning mechanism (11), and one side of the top of the fixed frame (5) is provided with a sliding groove (12). The inner wall of the sliding groove (12) is slidably connected with a sliding plate (13).
2. The engineering inspection monitoring device for hydraulic engineering supervision according to claim 1, characterized in that: The clamping mechanism (3) includes a rotating rod (31) rotating on one side of the surface of the protective net barrel (1) and a bidirectional threaded rod (32) bolted on one end of the surface of the rotating rod (31), the other end of the surface of the bidirectional threaded rod (32) is rotatably connected with one side of the inner wall of the protective net barrel (1), and the both sides of the surface of the bidirectional threaded rod (32) are threadedly connected with arc-shaped clamping plates (33). The inner wall of the other side of the arc-shaped clamping plates (33) on the both sides is slidably connected with a guide rod (34), and the both sides of the surface of the guide rod (34) are bolted with the inner wall of the protective net barrel (1).
3. The engineering acceptance monitoring device for hydraulic engineering supervision of claim 1, characterized in that: The positioning mechanism (11) includes a screw rod (111) rotating on the inner wall of the auxiliary frame (10) and a lead screw (112) bolted on one end of the surface of the screw rod (111), the surface of the lead screw (112) is threadedly connected with a transmission sleeve (113), one side of the surface of the transmission sleeve (113) is bolted with the top of the sliding plate (13), and one end of the surface of the transmission sleeve (113) is bolted with a positioning block (114).
4. The engineering inspection monitoring device for hydraulic engineering supervision according to claim 1, characterized in that: The moving distance of the top cover (7) is equal to the height inside the protective net barrel (1).
5. The engineering acceptance monitoring device for hydraulic engineering supervision of claim 1, characterized in that: One side of the inner wall of the protective net barrel (1) is bolted with a supporting ring (8).
6. The engineering inspection monitoring device for hydraulic engineering supervision according to claim 3, characterized in that: The cross-sectional shape of the positioning block (114) is the same as that of the inner wall of the positioning groove (9).