A fixed-point tide gauge convenient to install

CN224801361UActive Publication Date: 2026-09-25TIANJIN GUOHAI MARINE ENGINEERING SURVEY CO LTD
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Patent Information

Application Number
CN202522530586.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-09-25
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0004]但该装置的防护罩对潮位仪本体的保护不足,仍有部分结构暴露在水中,大小不一的水生生物易对潮位仪本体的稳定运行产生不良影响,同时该装置的高度调节结构均无保护的暴露在水中,降低了装置的使用寿命;并且该装置仅靠一个锥形插脚实现定位,无法保证装置定位的稳定性,影响潮位仪本体监测数据的准确性

Benefits of technology

通过设置保护壳和栅格机构,使该装置完全包裹潮位仪本体的同时,避免了绝大部分水生生物对潮位仪本体的干扰,提高了潮位仪本体长时间运行的稳定性。

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Abstract

The utility model provides a kind of fixed-point tide gauge convenient to install, it is characterized by including protective shell, knock plate, locating peg, upper locating nut, lower locating nut, padlock, grid end cover, clamping unit, tide gauge body, the grid end cover is connected with the protective shell movably by padlock, the protective shell is movably connected with several locating pegs, the one end of the locating peg is fixedly connected with knock plate, the other end of the locating peg is threadedly connected with upper locating nut and lower locating nut, the upper locating nut and lower locating nut are movably connected with the protective shell by locating peg, the inside of the protective shell is fixedly connected with clamping unit symmetrically, each clamping unit is movably connected with tide gauge body. By setting protective shell and grid mechanism, the device completely wraps tide gauge body, at the same time, avoids the interference of most aquatic organisms to tide gauge body, improves the stability of long-time operation of tide gauge body.
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Description

Technical Field

[0001] This utility model relates to the field of hydrological monitoring technology, and in particular to a fixed-point tide gauge that is easy to install. Background Technology

[0002] In fields such as coastal engineering construction, marine disaster prevention and mitigation, shipping scheduling, and hydrological research, accurate tidal level change data is required. Traditional manual observation and float-type tide gauges suffer from insufficient accuracy, poor continuity, and susceptibility to environmental interference. Fixed-point tide gauges have emerged to address these issues. Their core operating principle is based on the hydrostatic law: water pressure is positively correlated with water depth. The instrument incorporates a high-precision pressure sensor to collect underwater pressure signals, and a temperature compensation module corrects for the influence of water temperature on pressure measurement. The data processing unit converts the pressure signal into the actual tidal level value, enabling long-term, continuous, and automated tidal level monitoring, providing reliable data support for related fields.

[0003] Patent CN216348590U discloses a portable, easy-to-install fixed-point tide gauge, including a mounting column and a tide gauge body. An adjustment groove is formed in the middle of the mounting column, and two adjustment screws are slidably connected inside the groove. One end of each adjustment screw is threaded with a locking nut, and the other end of each adjustment screw is fixedly fitted with a mounting plate. The tide gauge body is mounted on one side of the mounting plate via a fixing component, and a protective cover is mounted on one side of the mounting column via the adjustment component, with the protective cover corresponding to the tide gauge body. The advantages of this invention are: the fixing component facilitates the installation and disassembly of the tide gauge body, making operation convenient; the conical feet and striking plate can fix the mounting column in the soil, limiting its position; the mounting plate is slidably connected to the adjustment groove via the two adjustment screws, allowing adjustment of the height of the mounting plate and the tide gauge body.

[0004] However, the protective cover of the device does not provide sufficient protection for the tide gauge itself, and some parts of the structure are still exposed to the water. Aquatic organisms of different sizes can easily have an adverse effect on the stable operation of the tide gauge. At the same time, the height adjustment structure of the device is exposed to the water without protection, which reduces the service life of the device. Furthermore, the device relies on only a conical pin for positioning, which cannot guarantee the stability of the device's positioning and affects the accuracy of the tide gauge's monitoring data. Utility Model Content

[0005] In view of the above technical problems, this utility model provides a stable positioning and easy-to-install fixed-point tide level meter.

[0006] This utility model provides a conveniently installed fixed-point tide gauge, characterized in that it includes a protective shell, a striking plate, positioning pins, an upper positioning nut, a lower positioning nut, a padlock, a grid end cap, a clamping unit, and a tide gauge body. The grid end cap is movably connected to the protective shell via the padlock. The protective shell is movably connected to several positioning pins. One end of each positioning pin is fixedly connected to the striking plate, and the other end of each positioning pin is threadedly connected to the upper and lower positioning nuts. Both the upper and lower positioning nuts are movably connected to the protective shell via positioning pins. The protective shell is symmetrically fixedly connected to clamping units, and each clamping unit is movably connected to the tide gauge body.

[0007] The protective shell includes a shell, a positioning sleeve, a grid screen, connecting ribs, and a padlock plate. A padlock plate is fixedly connected to one side of the upper end of the shell, and a grid screen is fixedly connected to the bottom of the shell. All four side walls of the shell are fixedly connected to the connecting ribs, and the connecting ribs are fixedly connected to the positioning sleeve. The positioning sleeve is movably connected to a positioning pin.

[0008] The clamping unit includes a clamping base, a spring, a clamping plate, a clamping nut, and a clamping screw. One end of the spring is fixedly connected to the clamping base, and the other end of the spring is fixedly connected to the clamping plate. The clamping plates are symmetrically and movably connected to both ends, and the clamping screws are threadedly connected to the clamping nuts. Two clamping plates are movably connected between the clamping screws and the clamping nuts. The two clamping plates are interference-fitted to the tide gauge body, and the two clamping bases are fixedly connected to the protective shell.

[0009] The beneficial effects of this utility model are as follows: By setting up a protective shell and grid mechanism, the device completely encloses the tide gauge body while avoiding interference from most aquatic organisms, thus improving the stability of the tide gauge body during long-term operation. By setting four positioning pins, the stability of the device's positioning is improved, the risk of the tide gauge body inside the protective shell tipping over is reduced, and the accuracy and reliability of the tide gauge body's monitoring data are improved. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of a fixed-point tide gauge that is easy to install according to this utility model; Figure 2 This is a partial structural diagram of a point-based tide gauge that is easy to install according to this utility model; Figure 3 This is a schematic diagram of the protective shell structure of a point-based tide gauge that is easy to install according to this utility model. Figure 4 This is a schematic diagram of the clamping unit structure of a point-based tide gauge that is easy to install according to this utility model.

[0011] Reference numerals: 1 - Protective shell; 11 - Shell; 12 - Positioning sleeve; 13 - Grid screen; 14 - Connecting rib; 15 - Padlock plate; 2 - Striking plate; 3 - Positioning pin; 4 - Upper positioning nut; 5 - Lower positioning nut; 6 - Padlock; 7 - Grid end cap; 8 - Clamping unit; 81 - Clamping base; 82 - Spring; 83 - Clamping plate; 84 - Clamping nut; 85 - Clamping screw; 9 - Tide level meter body. Detailed Implementation Example

[0012] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings.

[0013] like Figure 1 , Figure 2 As shown, a conveniently installed fixed-point tide gauge is characterized by comprising: a protective shell 1, a striking plate 2, positioning pins 3, an upper positioning nut 4, a lower positioning nut 5, a padlock 6, a grid end cap 7, a clamping unit 8, and a tide gauge body 9. The grid end cap 7 is movably connected to the protective shell 1 via the padlock 6. The protective shell 1 is movably connected to a plurality of positioning pins 3. One end of each positioning pin 3 is fixedly connected to the striking plate 2, and the other end of each positioning pin 3 is threadedly connected to the upper positioning nut 4 and the lower positioning nut 5. Both the upper positioning nut 4 and the lower positioning nut 5 are movably connected to the protective shell 1 via the positioning pins 3. The protective shell 1 is symmetrically fixedly connected with clamping units 8, and each clamping unit 8 is movably connected to the tide gauge body 9.

[0014] like Figure 3 As shown, the protective shell 1 includes a shell 11, a positioning sleeve 12, a grid screen 13, a connecting rib 14, and a padlock plate 15. The padlock plate 15 is fixedly connected to one side of the upper end of the shell 11, and the grid screen 13 is fixedly connected to the bottom of the shell 11. All four side walls of the shell 11 are fixedly connected to the connecting rib 14, and the connecting rib 14 is fixedly connected to the positioning sleeve 12. The positioning sleeve 12 is movably connected to the positioning pin 3.

[0015] like Figure 4 As shown, the clamping unit 8 includes a clamping base 81, a spring 82, a clamping plate 83, a clamping nut 84, and a clamping screw 85. One end of the spring 82 is fixedly connected to the clamping base 81, and the other end of the spring 82 is fixedly connected to the clamping plate 83. The clamping plate 83 is symmetrically and movably connected to both ends of the clamping screw 85. The clamping screw 85 is threadedly connected to the clamping nut 84. Two clamping plates 83 are movably connected between the clamping screw 85 and the clamping nut 84. The two clamping plates 83 are interference-fitted to the tide gauge body 9. Both clamping bases 81 are fixedly connected to the protective shell 1.

[0016] In use, the tide gauge body 9 is placed inside the protective shell 1 between two clamping units 8. After adjusting to the appropriate installation position, the two clamping nuts 84 are tightened, so that the two clamping plates 83 clamp the tide gauge body 9 under the action of the clamping screws 85 and the clamping nuts 84. At the same time, the springs 82 in the two clamping bases 81 provide auxiliary clamping force. After confirming that the tide gauge body 9 is installed in place, the grid end cap 7 is placed on the protective shell 1, and the padlock 6 is used to lock the grid end cap 7 to the protective shell 1. Then, by tapping the tapping plate 2, the four positioning nails 3 are fixed in the designated position on the bottom of the water. According to the posture of the protective shell 1, the upper positioning nut 4 and the lower positioning nut 5 are adjusted to adjust the posture of the tide gauge body 9 in the water inside the protective shell 1.

[0017] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A point-based tide gauge that is easy to install, characterized in that: The device includes a protective shell, a striking plate, positioning pins, an upper positioning nut, a lower positioning nut, a padlock, a grid end cap, a clamping unit, and a tide gauge body. The grid end cap is movably connected to the protective shell via the padlock. The protective shell is movably connected to several positioning pins. One end of each positioning pin is fixedly connected to a striking plate, and the other end of each positioning pin is threadedly connected to an upper positioning nut and a lower positioning nut. Both the upper and lower positioning nuts are movably connected to the protective shell via positioning pins. The protective shell contains symmetrically fixed clamping units, each of which is movably connected to the tide gauge body.

2. The easy-to-install fixed-point tide gauge according to claim 1, characterized in that, The protective shell includes a shell, a positioning sleeve, a grid screen, connecting ribs, and a padlock plate. A padlock plate is fixedly connected to one side of the upper end of the shell, and a grid screen is fixedly connected to the bottom of the shell. All four side walls of the shell are fixedly connected to the connecting ribs, and the connecting ribs are fixedly connected to the positioning sleeve. The positioning sleeve is movably connected to a positioning pin.

3. The easy-to-install fixed-point tide gauge according to claim 1, characterized in that, The clamping unit includes a clamping base, a spring, a clamping plate, a clamping nut, and a clamping screw. One end of the spring is fixedly connected to the clamping base, and the other end of the spring is fixedly connected to the clamping plate. The clamping plates are symmetrically and movably connected to both ends, and the clamping screws are threadedly connected to the clamping nuts. Two clamping plates are movably connected between the clamping screws and the clamping nuts. The two clamping plates are interference-fitted to the tide gauge body, and the two clamping bases are fixedly connected to the protective shell.

Citation Information

Patent Citations

  • Convenient fixed-point tide level instrument easy to install

    CN216348590U