Measuring pole for water conservancy quality detection

By setting an adjustment support mechanism at the lower end of the measuring rod used for water conservancy quality testing, the support area is expanded and verticality is ensured, thus solving the stability problem when the rod is at a high height and achieving more stable measurement.

CN224189225UActive Publication Date: 2026-05-01CHINA AIRLINES TESTING & CERTIFICATION (QINGDAO) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA AIRLINES TESTING & CERTIFICATION (QINGDAO) CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing measuring poles used for water conservancy quality testing have limited support area when they are at a high height, resulting in poor placement stability and easy tipping over.

Method used

An adjustment and support mechanism is set at the lower end of the measuring pole body, including a horizontal adjustment component and a support component. The support area is expanded by components such as a rotating seat, a rotating frame and a connecting rod, and the verticality of the pole is ensured in combination with the horizontal adjustment component.

Benefits of technology

This improves the stability of the measuring pole and the accuracy of the measurement data, ensuring that the pole remains stable at different heights.

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Abstract

The utility model relates to the technical field of water conservancy project detection, and particularly discloses a measuring marker post for water conservancy quality detection, which comprises a measuring marker post body, and an adjusting and supporting mechanism for stably supporting the measuring marker post body is arranged at the lower end of the measuring marker post body; the adjusting and supporting mechanism comprises a horizontal adjusting assembly. A supporting assembly is fixed to the lower end of the horizontal adjusting assembly. The supporting assembly comprises a bottom frame, a threaded column is fixed to the upper end of the bottom frame, and a rotating base is installed on the threaded column. Through the arrangement of the adjusting supporting mechanism at the lower end of the measuring marker post body, a bottom frame of the supporting assembly is placed on the ground, a rotating seat on a threaded column is rotated, the rotating seat drives a rotating frame to integrally move downwards, the rotating frame enables a connecting rod to pull a sliding rod to extend outwards through a supporting seat, and a supporting area formed by the bottom frame and the supporting seat on the periphery is enlarged; meanwhile, the perpendicularity of the measuring marker post body is adjusted through the horizontal adjusting assembly, and the accuracy of measured data is guaranteed.
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Description

A measuring rod for water conservancy quality testing Technical Field

[0001] This utility model relates to the field of water conservancy engineering testing technology, and in particular to a measuring rod for water conservancy quality testing. Background Technology

[0002] Water conservancy project quality inspection refers to the activities carried out by water conservancy project quality inspection units, in accordance with relevant laws, regulations and standards, to inspect, measure, test or measure the physical entity of water conservancy projects and the raw materials, intermediate products, metal structures and electromechanical equipment used in water conservancy projects, and to compare the results with relevant standards and requirements to determine whether the project quality is qualified. In water conservancy project quality inspection activities, it is necessary to use the cooperation of level instruments and measuring rods to measure the elevation of the relevant physical project.

[0003] An existing measuring pole for water conservancy quality testing, with publication number CN 222122630 U, involves inserting the ground cone at the bottom of the base into the ground at the measurement location to fix the pole body. Then, rotating the handle rotates the mounting rod, which in turn rotates the secondary bevel gear, which in turn rotates the main bevel gear, causing the screw to rotate. The screw then moves the threaded sleeve laterally, changing the tilt angle of the movable rod. The threaded sleeve, through the movable rod, lifts or lowers one side of the mounting base, causing the mounting base to tilt the pole body until it is level. However, this measuring pole only relies on the ground cone at the bottom of the base for support, resulting in limited support area. When the pole is tall, its stability is poor, making it prone to tipping over. Summary of the Invention

[0004] The purpose of this invention is to provide a measuring benchmark for water conservancy quality testing in order to solve the above-mentioned problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A measuring rod for water conservancy quality testing includes a measuring rod body, with an adjustment support mechanism at the lower end of the measuring rod body for stable support; the adjustment support mechanism includes a horizontal adjustment component, with a support component fixed at the lower end of the horizontal adjustment component; the support component includes a base frame, with a threaded column fixed at the upper end of the base frame, a rotating seat mounted on the threaded column, a rotating frame mounted on the rotating seat, and a connecting rod connected to the lower end of the rotating frame; sliding rods are spaced around the threaded column around the base frame, the sliding rods are inserted into the inner side of the base frame, a spring is sleeved on the outer diameter of the sliding rod inside the base frame, a support seat is fixed to the outer end of the sliding rod, and the lower end of the connecting rod is connected to the support seat.

[0007] Further configuration: The rotating seat is threadedly connected to the threaded column, and the rotating frame is rotatably connected to the rotating seat.

[0008] Further details: The connecting rod is rotatably connected to the rotating frame and the support base via pins, and the sliding rod is slidably connected to the base frame.

[0009] Further details: A straight cone is fixed to the lower end of the base frame, and an outward-facing oblique cone is fixed to the lower end of the support base.

[0010] Further configuration: The leveling assembly includes a top plate fixed to the upper end of the threaded column. Three sleeves are evenly distributed around the upper circumference of the top plate. Adjusting studs are connected to the inner threads of the sleeves. An adjusting plate is connected to the upper end of the adjusting studs via a ball joint. A level bubble is set at the center of the upper end of the adjusting plate. A mounting bracket is fixed to the upper end of the adjusting plate outside the level bubble. A measuring rod body is set on the upper end of the mounting bracket.

[0011] Further details: The measuring rod body is rotatably connected to the mounting frame, and the sleeve is welded to the top plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] By adjusting the support mechanism at the lower end of the measuring pole, the base of the support assembly is placed on the ground. Rotating the rotating seat on the threaded column causes the rotating seat to move the entire rotating frame downwards. The rotating frame causes the connecting rod to pull the sliding rod outwards through the support seat, increasing the support area formed by the base and the surrounding support seats, thus improving the stability of the measuring pole. At the same time, the verticality of the measuring pole is adjusted by the horizontal adjustment component to ensure the accuracy of the measurement data. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 is a structural schematic diagram of a measuring rod for water conservancy quality testing according to the present invention;

[0016] Figure 2 is a front view structural schematic diagram of a measuring rod for water conservancy quality testing according to the present invention;

[0017] Figure 3 is a schematic diagram of the adjustment support mechanism of the measuring rod for water conservancy quality testing according to the present invention;

[0018] Figure 4 is a schematic diagram of the main cross-section of Figure 3;

[0019] Figure 5 is a partially exploded structural diagram of the adjustment support mechanism of the measuring rod for water conservancy quality testing according to the present invention.

[0020] The annotations in the attached figures are explained as follows:

[0021] 1. Measuring pole body; 21. Adjusting plate; 22. Mounting bracket; 23. Bulb spirit level; 24. Top plate; 25. Sleeve; 26. Adjusting stud; 31. Base frame; 32. Threaded post; 33. Rotating seat; 34. Rotating frame; 35. Connecting rod; 36. Support base; 37. Slide rod; 38. Spring; 39. Straight cone; 310. Inclined cone. Detailed Implementation

[0022] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The present invention will be further described below with reference to the accompanying drawings:

[0025] As shown in Figures 1-5, a measuring rod for water conservancy quality testing includes a measuring rod body 1, and an adjustment support mechanism for stabilizing the measuring rod body 1 is provided at the lower end of the measuring rod body 1.

[0026] In this embodiment: the adjustment support mechanism includes a horizontal adjustment component, and a support component is fixed to the lower end of the horizontal adjustment component;

[0027] The leveling assembly includes a top plate 24 fixed to the upper end of the support assembly. Three sleeves 25 are evenly distributed around the upper circumference of the top plate 24. Adjusting studs 26 are threaded into the sleeves 25. An adjusting plate 21 is connected to the upper end of the adjusting studs 26 via a ball joint. A level bubble 23 is set at the center of the upper end of the adjusting plate 21. A mounting bracket 22 is fixed to the upper end of the adjusting plate 21 outside the level bubble 23. A measuring rod body 1 is set on the upper end of the mounting bracket 22. The measuring rod body 1 is rotatably connected to the mounting bracket 22. The sleeves 25 are welded to the top plate 24. By observing the position of the air inside the level bubble 23, the adjusting studs 26 on the lower side of the adjusting plate 21 are rotated to make the adjusting plate 21 supported by the adjusting studs 26 horizontal, thus ensuring the verticality of the measuring rod body 1.

[0028] The support assembly includes a base frame 31, with a threaded post 32 fixed to the upper end of the base frame 31. A rotating seat 33 is mounted on the threaded post 32, and a rotating frame 34 is mounted on the rotating seat 33. A connecting rod 35 is connected to the lower end of the rotating frame 34. Slide rods 37 are spaced around the threaded post 32 around the base frame 31. The slide rods 37 are inserted into the inner side of the base frame 31. A spring 38 is fitted inside the base frame 31 on the outer diameter of the slide rods 37. A support seat 36 is fixed to the outer end of the slide rods 37. The lower end of the connecting rod 35 is connected to the support seat 36. The rotating seat 33 is threadedly connected to the threaded post 32. The rotating frame 34 is rotatably connected to the rotating seat 33. The connecting rod 35 is rotatably connected to the rotating frame 34 and the support seat 36 through a pin. The slide rod 37 is slidably connected to the base frame 31. The base frame 31 is placed on the ground. By rotating the rotating seat 33 on the threaded column 32, the rotating seat 33 drives the rotating frame 34 to move downward as a whole. The rotating frame 34 causes the connecting rod 35 to pull the sliding rod 37 outward through the support seat 36, compressing the spring 38. This increases the support area formed by the base frame 31 and the surrounding support seat 36, improving the stability of the support for the measuring rod body 1.

[0029] A straight cone 39 is fixed to the lower end of the base frame 31, and an outward-facing oblique cone 310 is fixed to the lower end of the support base 36, which improves the firmness of the contact between the base frame 31 and the support base 36 and the ground, and increases the stability of the placement.

[0030] The working principle and usage process of this utility model are as follows: When using the measuring rod body 1 for measurement, the base frame 31 is placed on the ground. By rotating the rotating seat 33 on the threaded column 32, the rotating seat 33 drives the rotating frame 34 to move downward as a whole. The rotating frame 34 causes the connecting rod 35 to pull the sliding rod 37 outward through the support seat 36, compressing the spring 38 and increasing the support area formed by the base frame 31 and the surrounding support seat 36. Then, by observing the position of the air in the level bubble 23, the adjusting stud 26 on the lower side of the adjusting plate 21 is rotated to make the adjusting plate 21 supported by the adjusting stud 26 horizontal. After use, the rotating seat 33 is rotated in the opposite direction to move upward, causing the connecting rod 35 to retract upward. The spring 38 pushes the sliding rod 37 to move inward to the base frame 31, thus retracting the support seat 36.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. 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 claimed utility model.

Claims

1. A measuring rod for water conservancy quality testing, comprising a measuring rod body (1), characterized in that: The lower end of the measuring rod body (1) is provided with an adjustment support mechanism for stabilizing it; the adjustment support mechanism includes a horizontal adjustment component, and a support component is fixed at the lower end of the horizontal adjustment component; the support component includes a base frame (31), a threaded column (32) is fixed at the upper end of the base frame (31), a rotating seat (33) is installed on the threaded column (32), a rotating frame (34) is installed on the rotating seat (33), a connecting rod (35) is connected at the lower end of the rotating frame (34), a sliding rod (37) is spaced around the threaded column (32) around the base frame (31), the sliding rod (37) is inserted into the inner side of the base frame (31), a spring (38) is sleeved on the outer diameter of the sliding rod (37) inside the base frame (31), a support seat (36) is fixed at the outer end of the sliding rod (37), and the lower end of the connecting rod (35) is connected to the support seat (36).

2. The measuring rod for water conservancy quality testing according to claim 1, characterized in that: The rotating seat (33) is threadedly connected to the threaded column (32), and the rotating frame (34) is rotatably connected to the rotating seat (33).

3. A measuring rod for water conservancy quality testing according to claim 2, characterized in that: The connecting rod (35) is rotatably connected to the rotating frame (34) and the support base (36) via a pin, and the sliding rod (37) is slidably connected to the base frame (31).

4. A measuring rod for water conservancy quality testing according to claim 1, characterized in that: The lower end of the base frame (31) is fixed with a straight cone (39), and the lower end of the support base (36) is fixed with an outward-facing oblique cone (310).

5. A measuring rod for water conservancy quality testing according to claim 1, characterized in that: The leveling assembly includes a top plate (24) fixed to the upper end of the threaded post (32). Three sleeves (25) are evenly distributed around the upper circumference of the top plate (24). An adjusting stud (26) is threaded into the sleeve (25). An adjusting plate (21) is connected to the upper end of the adjusting stud (26) via a ball joint. A level bubble (23) is set at the center of the upper end of the adjusting plate (21). A mounting bracket (22) is fixed to the upper end of the adjusting plate (21) outside the level bubble (23). The measuring rod body (1) is set at the upper end of the mounting bracket (22).

6. A measuring rod for water conservancy quality testing according to claim 5, characterized in that: The measuring rod body (1) is rotatably connected to the mounting frame (22), and the sleeve (25) is welded to the top plate (24).

Citation Information

Patent Citations

  • Measuring pole for water conservancy quality detection

    CN222122630U