Gate gradient detection device for hydraulic engineering detection
By designing a multi-dimensional detection mechanism, the accuracy of water conservancy gate inclination detection is solved by using changes in magnetic and elastic balance, and higher detection accuracy and authenticity are achieved.
Patent Information
- Application Number
- CN202421942670.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In the prior art, the inclination detection method of the water conservancy gate is single, and cannot truly reflect the multi-directional inclination status of the gate, affecting the accuracy and authenticity of the detection.
A detection mechanism including a mounting plate, a connecting rod, a hollow iron ball, a ball shell and a moving rod is designed. Through the cooperation of multiple magnetic plates and springs, the magnetic and elastic balance changes are used to realize the inclination of the gate in a multi-dimensional manner, and the accuracy of judgment is improved by combining the scale lines and indicator plates.
The accuracy and authenticity of gate inclination detection are improved, and the inclination status of gates can be determined in multiple dimensions to ensure the reliability of detection results.
Smart Images

Figure CN223216923U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy project construction, in particular to a gate inclination detection device for water conservancy project detection. Background Art
[0002] The hydraulic gate is an important facility for controlling the water level of the river and an important measure for people's livelihood. Usually, the hydraulic gate is pulled up and down by driving the motor to rotate the chain, or the gate is pushed by the telescopic rod. The gate is also an important component for blocking the water flow. Long-term use, facing the impact of the water flow, will cause the hydraulic gate to gradually deform. Once the hydraulic gate is deformed, even if it is a small deformation, the water flow blocking force of the hydraulic gate will be different in different parts, causing the gate to be damaged when encountering a larger water flow. It seriously endangers the safe use of the hydraulic dam and further causes serious personal safety impacts on downstream residents. Therefore, after the hydraulic gate is installed, the staff needs to inspect the gate regularly.
[0003] According to the Chinese patent for a device for detecting the inclination of a hydraulic gate installation with publication number CN218238817U, when the gate tilts, the mounting block and the second support rod tilt synchronously, so that the outer side of the driven rod can slide and offset outside the angle disk. The staff can then quickly and accurately detect whether the angle value of the gate's inclination is within a reasonable range by the offset position of the driven rod outside the angle disk.
[0004] When the gate tilts, the direction of its tilt is arbitrary and multi-directional, which makes the direction of the driven rod's offset uncertain. Judging the actual tilt of the gate only by a fixed angle disk is too simple and cannot truly reflect the tilt of the gate, thus affecting the surveyor's judgment of the gate's tilt. Utility Model Content
[0005] In response to the deficiencies in the prior art, the utility model provides the following technical solutions: a gate inclination detection device for water conservancy project inspection, comprising a gate structure, a detection mechanism on the gate structure, the detection mechanism comprising a mounting plate, a gate portion of the gate structure being mounted with a mounting plate, the mounting plate being provided with a connecting rod, one end of the connecting rod being connected to a hollow iron ball, a supporting portion of the gate structure being mounted with a mounting rod, one end of the mounting rod being connected to a spherical shell, a surface of the spherical shell being slidably connected to a plurality of moving rods, the moving rods passing through the spherical shell, one end of the moving rod being connected to a magnetic plate, a surface of the moving rod being wound with a spring, one end of the spring being connected to the spherical shell, the other end of the spring being connected to the magnetic plate, a surface of the spherical shell being provided with a circular opening, the circular opening being opened corresponding to the hollow iron ball, and the magnetic plate being arranged corresponding to the hollow iron ball.
[0006] As an improvement to the above technical solution, the magnetic plate is in an arc shape, and the center of the circle is concentric with the hollow iron ball.
[0007] As an improvement to the above technical solution, a plurality of balls are provided at the connection between the spherical shell and the movable rod, and the spherical shell is rollingly connected to the movable rod via the balls.
[0008] As an improvement of the above technical solution, the connecting rod includes a first screw rod, the mounting plate has a first screw rod, the surface of the first screw rod is threadedly connected to an internally threaded sleeve, the internal thread of the internally threaded sleeve is threadedly connected to a second screw rod, and the second screw rod is connected to a hollow iron ball.
[0009] As an improvement to the above technical solution, a light panel is installed on the supporting portion of the gate structure, and the light panel is arranged corresponding to the moving rod.
[0010] As an improvement of the above technical solution, the surface of the moving rod is provided with scale lines, and the surface of the spherical shell has an indicator plate provided corresponding to the scale lines.
[0011] Beneficial effects of the utility model:
[0012] Since multiple magnetic plates and moving rods are set up, the surveyor can make a multi-dimensional judgment on the inclination condition of the gate part of the gate structure by observing the contraction condition of the multiple moving rods, thereby improving the authenticity and accuracy of the surveyor's judgment on the inclination condition of the gate part. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the overall structure diagram of the utility model;
[0014] Figure 2 This is the structural diagram of the detection mechanism of the utility model;
[0015] Figure 3This is a structural diagram of the magnetic plate of the utility model;
[0016] Figure 4 This is a structural diagram of the ball bearing of the utility model;
[0017] Figure 5 This is the structural diagram of the hollow iron ball of the utility model;
[0018] Figure 6 This is a structural diagram of the connecting rod of the utility model;
[0019] Figure 7 This is a structural diagram of the spherical shell in the second embodiment of the present utility model;
[0020] Figure 8 This is an enlarged structural diagram of part A of the spherical shell in the second embodiment of the present invention.
[0021] Figure numerals: 1. Gate structure; 2. Detection mechanism; 21. Mounting plate; 22. Connecting rod; 221. First screw; 222. Second screw; 223. Internally threaded sleeve; 23. Hollow iron ball; 24. Mounting rod; 25. Ball shell; 26. Moving rod; 27. Magnetic plate; 28. Spring; 29. Circular opening; 291. Ball; 292. Scale line; 293. Indicator board; 3. Light board. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0023] Example 1
[0024] See also Figure 1-8 The utility model provides a technical solution: a gate inclination detection device for water conservancy project detection, including a gate structure 1, a detection mechanism 2 on the gate structure 1, the detection mechanism 2 including a mounting plate 21, the gate part of the gate structure 1 is installed with the mounting plate 21, the mounting plate 21 is provided with a connecting rod 22, one end of the connecting rod 22 is connected to a hollow iron ball 23, the supporting part of the gate structure 1 is installed with a mounting rod 24, one end of the mounting rod 24 is connected to a spherical shell 25, a surface of the spherical shell 25 is slidably connected with a plurality of moving rods 26, the moving rod 26 passes through the spherical shell 25, one end of the moving rod 26 is connected to a magnetic plate 27, a surface of the moving rod 26 is wrapped with a spring 28, one end of the spring 28 is connected to the spherical shell 25, the other end of the spring 28 is connected to the magnetic plate 27, a circular opening 29 is opened on the surface of the spherical shell 25, the circular opening 29 is opened corresponding to the hollow iron ball 23, and the magnetic plate 27 is arranged corresponding to the hollow iron ball 23.
[0025] In this embodiment, when the gate part of the gate structure 1 tilts, the mounting plate 21 is driven to move, and the hollow iron ball 23 is driven to move through the connecting rod 22. When the hollow iron ball 23 approaches the magnetic plate 27, the attraction of the magnetic plate 27 to the hollow iron ball 23 will increase, thereby breaking the balance between the magnetic force and the elastic force of the spring 28, so that the magnetic plate 27 approaches the hollow iron ball 23, and the moving rod 26 is retracted into the inside of the spherical shell 25, and the spring 28 is stretched again. Due to the increase in the elastic force of the spring 28, it will be balanced with the magnetic force again when the hollow iron ball 23 no longer moves, thereby fixing the position of the moving rod 26. Similarly, the distance from the magnetic plate 27 becomes farther, which will cause the moving rod 26 to expand. Since multiple magnetic plates 27 and moving rods 26 are provided, the surveyor can make multi-dimensional judgments on the tilting condition of the gate part of the gate structure 1 by observing the contraction condition of multiple moving rods 26, thereby improving the authenticity and accuracy of the surveyor's judgment on the tilting condition of the gate part.
[0026] Specifically, the magnetic plate 27 is in an arc shape, and the center of the circle is concentric with the hollow iron ball 23 .
[0027] In this embodiment, since the magnetic plate 27 is in an arc shape and the center of the circle is concentric with the hollow iron ball 23, the distance between the magnetic plate 27 and the hollow iron ball 23 is equal at the beginning, thereby improving the accuracy of this mechanism in detecting the tilt condition of the gate part of the gate structure 1.
[0028] Specifically, a plurality of balls 291 are provided at the connection between the spherical shell 25 and the movable rod 26 , and the spherical shell 25 is rollingly connected to the movable rod 26 via the balls 291 .
[0029] In this embodiment, when the moving rod 26 moves on the surface of the spherical shell 25, the provided ball 291 can reduce the friction between the two, thereby making the moving rod 26 move more sensitively and improving the detection accuracy of this mechanism.
[0030] Specifically, the connecting rod 22 includes a first screw 221 , the mounting plate 21 has the first screw 221 , the surface of the first screw 221 is threadedly connected to an internal threaded sleeve 223 , the internal thread of the internal threaded sleeve 223 is threadedly connected to a second screw 222 , and the second screw 222 is connected to the hollow iron ball 23 .
[0031] In this embodiment, the user rotates the internal threaded sleeve 223 to make the internal threaded sleeve 223 move relative to the surface of the first screw 221. When the internal threaded sleeve 223 is separated from the second screw 222, the hollow iron ball 23 can be taken out from the inside of the ball shell 25 through the circular opening 29.
[0032] Specifically, a light board 3 is installed on the supporting portion of the gate structure 1 , and the light board 3 is arranged corresponding to the moving rod 26 .
[0033] In this embodiment, by providing the light board 3 , the brightness of the operating environment of the mechanism can be improved, thereby making it easier for the surveyor to judge the retraction status of the moving rod 26 .
[0034] Example 2
[0035] In addition to the features of the first embodiment, this embodiment also includes the following distinguishing features:
[0036] Specifically, the surface of the moving rod 26 is provided with scale lines 292 , and the surface of the spherical shell 25 has an indicator plate 293 provided corresponding to the scale lines 292 .
[0037] In this embodiment, the cooperation between the scale line 292 and the indicator plate 293 allows the surveyor to more accurately judge the contraction status of the moving rod 26 .
[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.
Claims
1. A gate inclination detection device for water conservancy project inspection, comprising a gate structure (1), wherein the gate structure (1) is provided with a detection mechanism (2), characterized in that: The detection mechanism (2) includes a mounting plate (21), a gate portion of the gate structure (1) is mounted with the mounting plate (21), a connecting rod (22) is provided on the mounting plate (21), one end of the connecting rod (22) is connected to a hollow iron ball (23), a supporting portion of the gate structure (1) is mounted with a mounting rod (24), one end of the mounting rod (24) is connected to a spherical shell (25), a surface of the spherical shell (25) is slidably connected to a plurality of moving rods (26), the moving rods ( 26) passes through the spherical shell (25), one end of the movable rod (26) is connected to a magnetic plate (27), a spring (28) is wound around the surface of the movable rod (26), one end of the spring (28) is connected to the spherical shell (25), and the other end of the spring (28) is connected to the magnetic plate (27), a circular opening (29) is opened on the surface of the spherical shell (25), the circular opening (29) is opened corresponding to the hollow iron ball (23), and the magnetic plate (27) is set corresponding to the hollow iron ball (23).
2. A gate inclination detection device for water conservancy project inspection according to claim 1, characterized in that: The magnetic plate (27) is in an arc shape, and the center of the circle is concentric with the hollow iron ball (23).
3. A gate inclination detection device for water conservancy project inspection according to claim 1, characterized in that: A plurality of balls (291) are provided at the connection between the spherical shell (25) and the movable rod (26), and the spherical shell (25) is connected to the movable rod (26) in a rolling manner via the balls (291).
4. A gate inclination detection device for water conservancy project inspection according to claim 1, characterized in that: The connecting rod (22) includes a first screw rod (221), the mounting plate (21) has the first screw rod (221), the surface of the first screw rod (221) is threadedly connected to an internal threaded sleeve (223), the internal thread of the internal threaded sleeve (223) is threadedly connected to a second screw rod (222), and the second screw rod (222) is connected to the hollow iron ball (23).
5. The gate inclination detection device for water conservancy project inspection according to claim 1, characterized in that: A light panel (3) is installed on the supporting portion of the gate structure (1), and the light panel (3) is arranged corresponding to the moving rod (26).
6. The gate inclination detection device for water conservancy project inspection according to claim 1, characterized in that: The surface of the moving rod (26) is provided with scale lines (292), and the surface of the spherical shell (25) has an indicator plate (293) provided corresponding to the scale lines (292).
Citation Information
Patent Citations
Inclination detection device for water conservancy gate installation
CN218238817U