A vertical detection ruler for hydraulic engineering supervision
By introducing an extension component and a limiting device into the vertical measuring ruler, the problems of insufficient measurement length adjustment capability and poor adaptability in the existing technology are solved, realizing flexible adaptation and efficient measurement for different working conditions in water conservancy projects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI YONGHONG ENGINEERING PROJECT MANAGEMENT CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-26
AI Technical Summary
Existing vertical measuring rulers are insufficient in terms of measurement length adjustment capability and adaptability to different working conditions in water conservancy projects.
A vertical measuring ruler for water conservancy engineering supervision was designed. It adopts a hinged structure of the first and second ruler bodies and realizes the adjustment of the measuring length through extension components and limiting devices. The components include extension plates, limiting seats, limiting cylinders and limiting bolts, which enhances the ability to adjust the measuring length and adapt to different working conditions.
It enables flexible measurement of buildings with varying wall sizes in water conservancy projects, adapting to diverse working conditions and improving the adjustability and applicability of the measurement length.
Smart Images

Figure CN224416088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vertical detection devices, and in particular to a vertical detection ruler for water conservancy engineering supervision. Background Technology
[0002] Verticality measuring rulers are mainly used to measure the verticality of structures such as dams and bridges. By quantifying the deviation of the structure from the ideal vertical direction, they provide data support for project acceptance, quality assessment, and safety monitoring, thereby ensuring the construction accuracy and operational reliability of water conservancy facilities.
[0003] The existing vertical measuring ruler includes a first ruler body, a second ruler body, an instrument panel, a locking mechanism, and a locking head. The first and second ruler bodies are hinged together. The locking head and instrument panel are respectively mounted on the first ruler body, and the locking mechanism is mounted on the second ruler body, fitting seamlessly with the locking head. Typically, the first and second ruler bodies are both 1 meter long. When measuring walls less than two meters high, only the first ruler body is used. When measuring walls higher than two meters, the first and second ruler bodies are locked together. In hydraulic engineering projects, some walls have large areas and are quite high, but this type of vertical measuring ruler has poor length adjustment capabilities and limited adaptability to different working conditions.
[0004] In the process of implementing this embodiment, the inventors discovered at least the following problems:
[0005] Existing vertical measuring rulers have poor adjustment capabilities for measuring length and poor adaptability to different working conditions in water conservancy projects. Utility Model Content
[0006] The purpose of this utility model is to provide a vertical measuring ruler for water conservancy engineering supervision, which solves the technical problems of existing vertical measuring rulers having poor adjustment ability for measuring length and poor adaptability to different working conditions in water conservancy projects.
[0007] Utility model solution:
[0008] This utility model provides a vertical measuring ruler for water conservancy engineering supervision, including a first ruler body, a second ruler body, an extension assembly, and an instrument panel; the first ruler body and the second ruler body are hinged together; the first ruler body and the second ruler body are respectively provided with a sliding groove and a limiting groove; the extension assembly includes an extension plate, a first limiting seat, a first limiting cylinder, and a limiting bolt; the extension plate is slidably disposed in the sliding groove, the first limiting seat is fixedly connected to the extension plate, the first limiting cylinder is fixedly connected to the first limiting seat, the limiting bolt passes through the limiting groove and extends into the first limiting cylinder, and is threadedly connected to the first limiting cylinder; the instrument panel is installed on the first ruler body.
[0009] Furthermore, the extension plate is equipped with a second limiting seat, and the second limiting seat is connected to a second limiting cylinder.
[0010] Furthermore, the extension plate is connected to a limiting plate, which is adapted to and connected to the inner wall of the first ruler and the inner wall of the second ruler, respectively.
[0011] Furthermore, the limiting bolt is threadedly connected to a limiting washer, which is located outside the first ruler body.
[0012] Furthermore, the first ruler body and the second ruler body are respectively provided with a limiting post and a limiting cap; the limiting cap is threadedly connected to the limiting post, and the limiting post is provided with a connecting washer.
[0013] Furthermore, the first ruler body and the second ruler body are respectively provided with cleaning grooves, and the cleaning grooves are connected to sealing covers.
[0014] Furthermore, the first ruler is connected to a level.
[0015] Beneficial effects:
[0016] This utility model provides a verticality measuring ruler for water conservancy engineering supervision. When measuring the verticality of a building with a large wall surface in a water conservancy project, the first and second rulers are unfolded, and the limiting bolts are rotated to pull out extension plates from the first and second rulers respectively. Then, the limiting bolts are rotated in the opposite direction to tighten the extension plates onto the first and second rulers respectively. The extension plates are then placed against the building wall surface for verticality measurement. When encountering a smaller wall surface, the extension rulers are retracted to the first and second rulers respectively for measurement. When encountering an even smaller wall surface, the first and second rulers are closed for measurement. The extension range of the extension plates can also be adapted to various working conditions. Therefore, this verticality measuring ruler for water conservancy engineering supervision has good adjustable measurement length, diverse application methods, and good adaptability to different working conditions in water conservancy projects. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of the vertical measuring ruler for water conservancy engineering supervision provided in this embodiment;
[0019] Figure 2This is a schematic diagram of the structure of the vertical measuring ruler for water conservancy engineering supervision provided in this embodiment;
[0020] Figure 3 This is a schematic diagram of the structure of the vertical measuring ruler for water conservancy engineering supervision provided in this embodiment;
[0021] Figure 4 This is a schematic diagram of the vertical measuring ruler for water conservancy engineering supervision provided in this embodiment.
[0022] icon:
[0023] 100-First ruler body; 110-Slide groove; 120-Limit groove; 130-Limit post; 140-Limit cap; 150-Connecting gasket; 160-Cleaning groove; 170-Sealing cover;
[0024] 200 - Second-size body;
[0025] 300 - Extension assembly; 310 - Extension plate; 311 - Limiting plate; 320 - First limiting seat; 330 - First limiting cylinder; 340 - Limiting bolt; 341 - Limiting washer; 350 - Second limiting seat; 360 - Second limiting cylinder;
[0026] 400 - Dashboard;
[0027] 500-level instrument. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0030] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0031] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0032] Furthermore, terms such as "horizontal" and "vertical" do not imply that the components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," not that the structure must be completely horizontal, but can be slightly tilted. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections 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.
[0033] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.
[0034] This embodiment provides a vertical measuring ruler for water conservancy project supervision. Please refer to... Figure 1-4 As shown, the system includes a first ruler body 100, a second ruler body 200, an extension assembly 300, and an instrument panel 400. The first ruler body 100 and the second ruler body 200 are hinged together. The first ruler body 100 and the second ruler body 200 are respectively provided with a sliding groove 110 and a limiting groove 120. The extension assembly 300 includes an extension plate 310, a first limiting seat 320, a first limiting cylinder 330, and a limiting bolt 340. The extension plate 310 is slidably disposed in the sliding groove 110. The first limiting seat 320 is fixedly connected to the extension plate 310. The first limiting cylinder 330 is fixedly connected to the first limiting seat 320. The limiting bolt 340 passes through the limiting groove 120 and extends into the first limiting cylinder 330, and is threadedly connected to the first limiting cylinder 330. The instrument panel 400 is installed on the first ruler body 100.
[0035] Specifically, the first ruler 100 and the second ruler 200 have the same measuring length. The first ruler 100 and the second ruler 200 are hinged together, which facilitates the replacement of the vertical measuring ruler used in water conservancy engineering supervision. The sliding groove 110 facilitates the sliding of the extension plate 310 on the first ruler 100, thereby extending the measuring distance. The first limiting seat 320 is used to install the first limiting cylinder 330 and also to stabilize the sliding of the extension plate 310. The first limiting cylinder 330 and the limiting bolt 340 cooperate to fix the extension plate 310 to the first ruler 100. The limiting groove 120 cooperates with the limiting bolt 340 to prevent the extension plate 310 from detaching from the first ruler 100. The instrument panel 400 is used to display the verticality and is an existing device. When performing verticality testing on buildings with large walls in water conservancy projects, the first ruler 100 and the second ruler 200 are unfolded, and the limiting bolt 340 is rotated to pull the extension plate 310 out of the first ruler 100 and the second ruler 200 respectively. Then, the limiting bolt 340 is rotated in the opposite direction to tighten the extension plate 310 onto the first ruler 100 and the second ruler 200 respectively. The extension plate 310 is then placed against the building wall for verticality testing. When encountering smaller wall buildings, the extension rulers are retracted into the first ruler 100 and the second ruler 200 respectively for testing. When encountering even smaller wall buildings, the first ruler 100 and the second ruler 200 are closed for testing. The extension range of the extension plate 310 can also be adapted to various working conditions.
[0036] In this embodiment, the extension plate 310 is equipped with a second limiting seat 350, and the second limiting seat 350 is connected to a second limiting cylinder 360.
[0037] Specifically, the second limiting cylinder 360 is also connected to the limiting bolt 340. The structure and function of the second limiting seat 350 and the second limiting cylinder 360 are the same as those of the first limiting seat 320 and the first limiting cylinder 330. The setting of the second limiting seat and the second limiting cylinder 360 enhances the limiting stability of the extension plate 310.
[0038] In this embodiment, the extension plate 310 is connected to the limiting plate 311, and the limiting plate 311 is adapted to and connected to the inner wall of the first ruler 100 and the inner wall of the second ruler 200 respectively.
[0039] Specifically, the limiting plate 311 is adapted to the inner wall of the first ruler 100 and the inner wall of the second ruler 200, which strengthens the limiting of the extension plate 310, thereby ensuring the stability of the movement and measurement of the extension plate 310.
[0040] In this embodiment, the limiting bolt 340 is threadedly connected to the limiting washer 341, and the limiting washer 341 is located outside the first ruler body 100.
[0041] Specifically, after the limiting bolt 340 is fixed to the extension plate 310, the limiting washer 341 is then rotated to enhance the stabilizing effect of the limiting bolt 340 on the extension plate 310.
[0042] In this embodiment, the first ruler 100 and the second ruler 200 are respectively provided with a limiting post 130 and a limiting cap 140; the limiting cap 140 is threadedly connected to the limiting post 130, and the limiting post 130 is provided with a connecting washer 150.
[0043] Specifically, after the first ruler 100 and the second ruler 200 are unfolded, the connecting gasket 150 is installed on the limiting post 130 of the first ruler 100 and the limiting post 130 of the second ruler 200, and the limiting cap 140 is screwed onto the limiting post 130 to limit the connecting gasket 150, thereby preventing the first ruler 100 and the second ruler 200 from closing together.
[0044] In this embodiment, the first ruler 100 and the second ruler 200 are respectively provided with cleaning grooves 160, and the cleaning grooves 160 are connected to sealing caps 170.
[0045] Specifically, the cleaning trough 160 is used to pour out the dust that enters the first ruler 100 and the second ruler 200, and the sealing cover 170 is used to seal the cleaning trough 160.
[0046] In this embodiment, the first ruler 100 is connected to a level 500.
[0047] Specifically, the Level 500 is a vertical measuring ruler used in water conservancy project supervision, which has the function of detecting levelness, and is an existing technology.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A vertical measuring ruler for water conservancy project supervision, characterized in that, It includes a first ruler (100), a second ruler (200), an extension assembly (300), and a dashboard (400); The first ruler body (100) is hinged to the second ruler body (200); The first ruler body (100) and the second ruler body (200) are respectively provided with a sliding groove (110) and a limiting groove (120); The extension assembly (300) includes an extension plate (310), a first limiting seat (320), a first limiting cylinder (330), and a limiting bolt (340); The extension plate (310) is slidably disposed in the slide groove (110), the first limiting seat (320) is fixedly connected to the extension plate (310), the first limiting cylinder (330) is fixedly connected to the first limiting seat (320), the limiting bolt (340) passes through the limiting groove (120), extends into the first limiting cylinder (330), and is threadedly connected to the first limiting cylinder (330); The instrument panel (400) is mounted on the first ruler (100).
2. A vertical measuring ruler for water conservancy project supervision according to claim 1, characterized in that, The extension plate (310) is equipped with a second limiting seat (350), and the second limiting seat (350) is connected to a second limiting cylinder (360).
3. A vertical measuring ruler for water conservancy project supervision according to claim 2, characterized in that, The extension plate (310) is connected to the limiting plate (311), which is adapted to and connected to the inner wall of the first ruler (100) and the inner wall of the second ruler (200).
4. A vertical measuring ruler for water conservancy project supervision according to claim 3, characterized in that, The limiting bolt (340) is threadedly connected to a limiting washer (341), which is located outside the first ruler body (100).
5. A vertical measuring ruler for water conservancy project supervision according to claim 4, characterized in that, The first ruler body (100) and the second ruler body (200) are respectively provided with a limiting post (130) and a limiting cap (140); the limiting cap (140) is threadedly connected to the limiting post (130), and the limiting post (130) is provided with a connecting washer (150).
6. A vertical measuring ruler for water conservancy project supervision according to claim 5, characterized in that, The first ruler body (100) and the second ruler body (200) are respectively provided with cleaning grooves (160), and the cleaning grooves (160) are connected to sealing caps (170).
7. A vertical measuring ruler for water conservancy project supervision according to claim 6, characterized in that, The first ruler (100) is connected to a level (500).