Measuring device for building gradient

By designing a rotatable measuring plate and measuring rod linkage structure, combined with an angle-scale measuring device, the problem of external environmental factors affecting the accuracy of building tilt measurement was solved, achieving high-precision and low-cost tilt measurement.

CN224247028UActive Publication Date: 2026-05-15BEIJING SHOUGANG INT ENG TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING SHOUGANG INT ENG TECH
Filing Date
2025-05-12
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing building tilt measurement devices are easily affected by external environmental factors when used outdoors, leading to inaccurate measurement results.

Method used

A measuring device comprising a base plate, a measuring plate, a measuring ruler, and a measuring rod was designed. The rotation of the measuring plate drives the extension plate and the measuring rod to move in tandem. Combined with the angle scale on the measuring ruler, the device can accurately measure the tilt angle of a building.

Benefits of technology

It improves measurement accuracy, reduces interference from external environmental factors on measurement results, is simple to operate and inexpensive, and is suitable for rapid use on construction sites.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a measuring device for building gradient, which comprises a bottom plate, a measuring plate, a measuring scale and a measuring rod, the measuring plate is rotatably arranged on the bottom plate, the measuring plate is provided with a detection surface used for attaching to a measuring surface, the measuring plate is vertically provided with an extension plate, the measuring scale is fixedly arranged on the bottom plate, and the measuring rod is arranged on the extension plate. The measuring ruler is provided with angle scales, a fixing column is fixedly arranged at the center point of the angle scales, the measuring ruler and the detection face are arranged in parallel, when the measuring plate rotates, the extension plate pulls the measuring rod to rotate synchronously, the inclination angle of a building is accurately measured, the stability of the measuring process is ensured, and the measuring accuracy is improved. The measuring rod is always in correct linkage with the measuring scale in the measuring process, so that the measuring failure caused by loosening or falling of components is avoided, high-tech equipment and professional software are not needed, the measuring cost is reduced, and meanwhile, the measuring scale can be quickly used in a construction site.
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Description

Technical Field

[0001] This application relates to the field of building tilt measurement technology, and in particular to a measuring device for building tilt. Background Technology

[0002] With the development of the construction industry, regular safety inspections of buildings and walls are crucial during construction. Post-construction and in-construction inspections can, to a certain extent, ensure construction quality and safety, with tilt measurement being a vital link in ensuring building reliability and safety. Currently, traditional building tilt measurement devices mostly use plumb lines. However, when used outdoors, plumb lines are easily affected by external environmental factors, causing them to deflect and thus affecting the accuracy of the measurement results.

[0003] The development of building tilt measurement technology has provided diverse options for building safety inspection. Existing building tilt measurement devices typically use plumb lines for detection, which can lead to the plumb line becoming skewed when the device is used outdoors due to external environmental factors, thus affecting the measurement results. Utility Model Content

[0004] In view of the deficiencies in the existing technology, this application provides a device for measuring the tilt of a building, so as to solve the problems of low accuracy and poor reliability in the detection of building tilt in the existing technology.

[0005] The above-mentioned objectives of this application are mainly achieved through the following technical solutions:

[0006] A measuring device for measuring building tilt, the measuring device comprising:

[0007] Base plate;

[0008] A measuring plate is rotatably mounted on the base plate, the measuring plate is provided with a detection surface for abutting the measuring surface, and an extension plate is vertically provided on the measuring plate;

[0009] A measuring ruler is fixedly mounted on the base plate. The measuring ruler has an angle scale, and a fixing post is fixedly mounted at the center point of the angle scale.

[0010] The measuring rod is rotatably connected to the extension plate at one end and to the fixed column at the other end. The measuring scale is arranged parallel to the detection surface. When the measuring plate rotates, the extension plate pulls the measuring rod to rotate synchronously.

[0011] In an optional embodiment, two L-shaped plates arranged opposite to each other are fixed on the base plate, and a rotating shaft passing through the measuring plate is provided between the two L-shaped plates.

[0012] In an optional embodiment, a hinge plate is provided between the base plate and the measuring plate.

[0013] In an optional embodiment, one end of the hinge plate is provided with a slider connected to the base plate, and the other end of the hinge plate is provided with a movable plate connected to the measuring plate. The hinge plate is hinged to the slider and the movable plate.

[0014] In an optional embodiment, the base plate is provided with a groove, the measuring plate is provided with a vertical groove, the slider is slidably disposed in the groove, and the moving plate is slidably disposed in the vertical groove.

[0015] In an optional embodiment, an extension plate is fixedly provided on the slider, a long strip plate is provided on the base plate, and a bolt is threadedly connected to the extension plate, one end of which can be pressed onto the long strip plate.

[0016] In an optional embodiment, the strip is a rubber strip.

[0017] In an optional embodiment, connecting plates are fixedly provided on both sides of the base plate.

[0018] In an optional embodiment, the connecting plate is provided with a plurality of mounting holes.

[0019] In an optional implementation, the measuring ruler is semi-circular.

[0020] Compared with the prior art, the advantages of this application are:

[0021] The measuring device in this application is used for measuring the tilt of a building. The measuring device includes a base plate, a measuring plate, a measuring ruler, and a measuring rod. The measuring plate is rotatably mounted on the base plate. The measuring plate has a detection surface for contacting the measuring surface. An extension plate is vertically mounted on the measuring plate. The measuring ruler is fixedly mounted on the base plate and has angle graduations. A fixed post is fixed at the center point of the angle graduations. One end of the measuring rod is rotatably connected to the extension plate, and the other end is rotatably connected to the fixed post. The measuring ruler is arranged parallel to the detection surface. When the measuring plate rotates, the extension plate pulls the measuring rod to rotate synchronously.

[0022] The linkage mechanism between the angle scale on the measuring ruler and the measuring rod allows for precise measurement of the building's tilt angle. The angle scale on the measuring ruler makes readings more intuitive and accurate, avoiding the inaccuracies caused by human reading errors in traditional plumb line measurements.

[0023] The overall structure of the measuring device is rationally designed. The cooperation between the base plate and the measuring plate, as well as the linkage between the extension plate and the measuring rod, ensures the stability of the measurement process. It can effectively reduce the interference of external environmental factors (such as wind and vibration) on the measurement results, thereby improving the measurement accuracy.

[0024] The rotatable connection design between the measuring rod, extension plate, and fixed column makes the measuring device more flexible and stable during operation. This ensures that the measuring rod maintains proper linkage with the measuring scale throughout the measurement process, preventing measurement failures caused by loose or detached components.

[0025] The rotatable design of the measuring plate and the setting of the detection surface allow the measuring device to be easily attached to the building measurement surface. The operator only needs to adjust the measuring plate to the appropriate position, and can directly read the tilt angle by observing the angle scale on the measuring ruler, making the operation simple and quick.

[0026] Compared with some measurement methods that require complex equipment and technical support (such as 3D laser scanning, machine vision, etc.), it has a simple structure, does not require high-tech equipment and professional software, reduces measurement costs, and is also easy to use quickly on the construction site. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a schematic diagram of the first direction structure of the measuring device provided in the embodiments of this application;

[0029] Figure 2 This is a schematic diagram of the second-direction structure of the measuring device provided in the embodiments of this application;

[0030] Figure 3 This is a schematic diagram of the third-party structure of the measuring device provided in the embodiments of this application;

[0031] Figure 4 Appendix provided for the embodiments of this application Figure 2 A magnified view of a portion of point A in the middle;

[0032] In the diagram: 1. Base plate; 21. L-shaped plate; 22. Rotating shaft; 23. Measuring plate; 24. Extension plate; 25. Measuring rod; 26. Measuring ruler; 27. Through hole; 28. Fixed column; 31. Groove; 32. Slider; 33. Vertical groove; 34. Moving plate; 35. Hinge plate; 36. Extension plate; 37. Bolt; 38. Long strip plate; 4. Connecting plate; 5. Mounting hole. Detailed Implementation

[0033] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that the description of these embodiments is intended to aid in understanding the present invention, but does not constitute a limitation thereof. The specific structural and functional details disclosed herein are only for describing exemplary embodiments of the present invention. However, the present invention may be embodied in many alternative forms and should not be construed as being limited to the embodiments described herein.

[0034] like Figure 1 , Figure 2 as well as Figure 3 As shown, Figure 1 This is a schematic diagram of the first direction structure of the measuring device provided in the embodiments of this application; Figure 2 This is a schematic diagram of the second-direction structure of the measuring device provided in the embodiments of this application; Figure 3 This is a schematic diagram of the third-party structure of the measuring device provided in the embodiments of this application; a measuring device for measuring building tilt, the measuring device includes a base plate 1, a measuring plate 23, a measuring ruler 26, and a measuring rod 25, wherein:

[0035] The base plate 1 is the fundamental component of the entire measuring device, serving to support and secure other components. The base plate 1 can be made of robust materials to ensure the stability and reliability of the device during use. The shape and size of the base plate 1 can be designed according to actual measurement needs, generally rectangular or square, for ease of placement and operation. The surface of the base plate 1 is flat, providing a stable support platform and ensuring that the measuring device will not produce errors during measurement due to unevenness of the base plate 1.

[0036] like Figure 1 , Figure 2 as well as Figure 3 As shown, the measuring plate 23 is rotatably mounted on the base plate 1, the measuring plate 23 is provided with a detection surface for abutting the measuring surface, and the measuring plate 23 is provided with an extension plate 24 vertically.

[0037] The measuring plate 23 is rotatably mounted on the base plate 1, allowing it to be flexibly adjusted according to the tilt angle of the building surface. The measuring plate 23 has a detection surface that is designed to closely adhere to the measuring surface of the building. Through this contact between the detection surface and the building surface, the measuring plate 23 can accurately reflect the tilt state of the building.

[0038] like Figure 1 , Figure 2 as well as Figure 3As shown, an extension plate 24 is vertically mounted on the upper part of the measuring plate 23. The extension plate 24 provides a connection point for the measuring rod 25, enabling the measuring rod 25 to form a linkage mechanism with the measuring plate 23. When the measuring plate 23 rotates, the extension plate 24 rotates along with it, thereby driving the measuring rod 25 to move synchronously. This linkage structure is one of the key elements for achieving accurate measurement, ensuring that the movement of the measuring rod 25 and the rotation of the measuring plate 23 are always consistent, thus accurately reflecting the tilt angle of the building.

[0039] like Figure 1 , Figure 2 as well as Figure 3 As shown, the measuring ruler 26 is fixedly mounted on the base plate 1. The measuring ruler 26 is provided with an angle scale, and a fixing post 28 is fixedly mounted at the center point of the angle scale.

[0040] The measuring ruler 26 is a key component for reading the tilt angle. It is fixedly mounted on the base plate 1, forming an integral structure with it. The measuring ruler 26 has clear angle graduations that indicate the rotation angle of the measuring plate 23, thus indirectly reflecting the tilt angle of the building. The accuracy of the angle graduations directly affects the accuracy of the measurement results; therefore, the precision and clarity of the graduations must be ensured during the design and manufacturing process.

[0041] like Figure 1 , Figure 2 as well as Figure 3 As shown, a fixed post 28 is fixed at the center point of the angle scale on the measuring ruler 26. The function of the fixed post 28 is to provide another connection point for the measuring rod 25, enabling the measuring rod 25 to form a stable linkage with the measuring ruler 26. The fixed post 28 is firmly fixed to the center point of the measuring ruler 26, while allowing the measuring rod 25 to rotate flexibly on the fixed post 28. Through the connection between the fixed post 28 and the measuring rod 25, the movement of the measuring rod 25 can be accurately reflected on the angle scale of the measuring ruler 26, thereby achieving accurate measurement of the building's tilt angle.

[0042] like Figure 1 , Figure 2 as well as Figure 3 As shown, one end of the measuring rod 25 is rotatably connected to the extension plate 24, and the other end is rotatably connected to the fixed column 28. The measuring ruler 26 is arranged parallel to the detection surface. When the measuring plate 23 rotates, the extension plate 24 pulls the measuring rod 25 to rotate synchronously.

[0043] like Figure 1 , Figure 2 as well as Figure 3As shown, this rotatable connection allows the measuring rod 25 to flexibly adjust its position and angle during the measurement process, thereby forming a stable linkage with the measuring plate 23 and the measuring ruler 26.

[0044] like Figure 1 , Figure 2 as well as Figure 4 As shown, Figure 4 Appendix provided for the embodiments of this application Figure 2 A magnified view of a portion at point A; when the measuring plate 23 rotates, the extension plate 24 drives the measuring rod 25 to rotate synchronously. Since the other end of the measuring rod 25 is connected to the fixed column 28, the movement of the measuring rod 25 will produce a corresponding angular change on the measuring ruler 26. By observing the angle scale on the measuring ruler 26, the operator can intuitively read the tilt angle of the building.

[0045] When using this measuring device, first place the base plate 1 at the measurement position on the building, ensuring that the base plate 1 is stable. Then, press the detection surface of the measuring plate 23 tightly against the measurement surface of the building. Since the measuring plate 23 is rotatable, the operator can flexibly adjust the angle of the measuring plate 23 according to the tilt of the building, so that the detection surface of the measuring plate 23 is in contact with the building surface.

[0046] When the measuring plate 23 rotates, the extension plate 24 drives the measuring rod 25 to rotate synchronously. Since the other end of the measuring rod 25 is connected to the fixed column 28, the movement of the measuring rod 25 will produce a corresponding angular change on the measuring ruler 26. By observing the angle scale on the measuring ruler 26, the operator can directly read the tilt angle of the building, which can accurately reflect the tilt state of the building.

[0047] In an optional embodiment, the measuring device of this application is used for measuring the tilt of a building. The working principle of the measuring device is as follows: the measuring device includes a base plate 1, a measuring plate 23, a measuring ruler 26, and a measuring rod 25. The measuring plate 23 is rotatably mounted on the base plate 1. The measuring plate 23 is provided with a detection surface for contacting the measuring surface. An extension plate 24 is vertically mounted on the measuring plate 23. The measuring ruler 26 is fixedly mounted on the base plate 1. The measuring ruler 26 is provided with an angle scale. A fixing post 28 is fixed at the center point of the angle scale. One end of the measuring rod 25 is rotatably connected to the extension plate 24, and the other end is rotatably connected to the fixing post 28. The measuring ruler 26 is arranged parallel to the detection surface. When the measuring plate 23 rotates, the extension plate 24 pulls the measuring rod 25 to rotate synchronously.

[0048] The linkage mechanism between the angle scale on the measuring ruler 26 and the measuring rod 25 enables precise measurement of the building's tilt angle. The angle scale on the measuring ruler 26 makes the readings more intuitive and accurate, avoiding the insufficient accuracy caused by human reading errors in traditional plumb line measurements.

[0049] The overall structure of the measuring device is rationally designed. The cooperation between the base plate 1 and the measuring plate 23, as well as the linkage between the extension plate 24 and the measuring rod 25, ensures the stability of the measurement process. It can effectively reduce the interference of external environmental factors (such as wind and vibration) on the measurement results, thereby improving the measurement accuracy.

[0050] The rotatable connection design between the measuring rod 25, the extension plate 24, and the fixed column 28 makes the measuring device more flexible and stable during operation. This ensures that the measuring rod 25 maintains proper linkage with the measuring scale 26 throughout the measurement process, preventing measurement failures caused by loose or detached components.

[0051] The rotatable design of the measuring plate 23 and the setting of the detection surface allow the measuring device to be easily attached to the building measurement surface. The operator only needs to adjust the measuring plate 23 to a suitable position, and can directly read the tilt angle by observing the angle scale on the measuring ruler 26, making the operation simple and quick.

[0052] Compared with some measurement methods that require complex equipment and technical support (such as 3D laser scanning, machine vision, etc.), it has a simple structure, does not require high-tech equipment and professional software, reduces measurement costs, and is also easy to use quickly on the construction site.

[0053] like Figure 1 As shown, in an optional embodiment, two L-shaped plates 21 arranged opposite to each other are fixed on the base plate 1, and a rotating shaft 22 passing through the measuring plate 23 is provided between the two L-shaped plates 21.

[0054] The relative position and structure of the two L-shaped plates 21 enable them to stably support the measuring plate 23 and provide a reliable fulcrum for the rotation of the measuring plate 23. A rotating shaft 22 is provided between the two L-shaped plates 21, passing through the measuring plate 23. The connection between the rotating shaft 22 and the measuring plate 23 allows the measuring plate 23 to rotate flexibly around the rotating shaft 22, thereby achieving contact between the measuring plate 23 and the building measurement surface. This not only improves the rotational accuracy of the measuring plate 23 but also enhances the overall stability of the device.

[0055] like Figure 1 , Figure 2 as well as Figure 3 As shown, in an optional embodiment, a hinge plate 35 is provided between the base plate 1 and the measuring plate 23. The hinge plate 35 forms a support for the relative position of the base plate 1 and the measuring plate 23, so as to improve the relative position stability of the base plate 1 and the measuring plate 23.

[0056] like Figure 1 , Figure 2 as well as Figure 3 As shown, in an optional embodiment, one end of the hinge plate 35 is provided with a slider 32 connected to the base plate 1, and the other end of the hinge plate 35 is provided with a movable plate 34 connected to the measuring plate 23. The hinge plate 35 is hinged to the slider 32 and the movable plate 34.

[0057] One end of the hinge plate 35 is equipped with a slider 32 connecting to the base plate 1, and the other end is equipped with a movable plate 34 connecting to the measuring plate 23. The slider 32 and the movable plate 34 form a hinge structure with the hinge plate 35, allowing the measuring plate 23 to adjust its position and angle more flexibly during rotation. The hinge plate 35 not only improves the rotational flexibility of the measuring plate 23, but also enhances the adaptability of the device, enabling it to better adapt to building surfaces of different shapes and inclination angles.

[0058] like Figure 1 , Figure 2 as well as Figure 3 As shown, in an optional embodiment, the base plate 1 is provided with a groove 31, the measuring plate 23 is provided with a vertical groove 33, the slider 32 is slidably disposed in the groove 31, and the moving plate 34 is slidably disposed in the vertical groove 33.

[0059] To further optimize the stability of the measuring plate 23, a groove 31 is provided on the base plate 1, and a vertical groove 33 is provided on the measuring plate 23. The slider 32 is slidably disposed within the groove 31 of the base plate 1, and the moving plate 34 is slidably disposed within the vertical groove 33 of the measuring plate 23. This allows the slider 32 and the moving plate 34 to slide within the groove 31 and the vertical groove 33 when the measuring plate 23 is adjusted, thereby achieving flexible adjustment of the measuring plate 23. This not only improves the adjustment accuracy of the measuring plate 23 but also enhances the stability and reliability of the device.

[0060] like Figure 1 , Figure 2 as well as Figure 3 As shown, in an optional embodiment, an extension plate 36 is fixedly provided on the slider 32, and a long strip plate 38 is provided on the base plate 1. A bolt 37 is threadedly connected to the extension plate 36, and one end of the bolt 37 can be pressed onto the long strip plate 38.

[0061] An extension plate 36 is fixedly mounted on the slider 32, and a long strip plate 38 is mounted on the base plate 1. A bolt 37 is threaded onto the extension plate 36, and one end of the bolt 37 can be pressed onto the long strip plate 38. By tightening the bolt 37, the slider 32 can be securely fixed within the groove 31 of the base plate 1, thereby ensuring the stability of the measuring plate 23 during the measurement process. This fixing structure not only improves the stability of the measuring plate 23 but also allows operators to quickly adjust the position of the measuring plate 23 according to actual measurement needs.

[0062] like Figure 1 , Figure 2 as well as Figure 3 As shown, in an optional embodiment, the elongated plate 38 is a rubber strip. The rubber strip has good elasticity and friction, effectively preventing the slider 32 from slipping during measurement, thereby improving the stability and reliability of the measurement. The use of the rubber strip not only enhances the anti-slip performance of the device but also extends its service life.

[0063] like Figure 1 As shown, in an optional embodiment, connecting plates 4 are fixedly provided on both sides of the base plate 1. To improve the stability and installation flexibility of the measuring device, connecting plates 4 are fixedly provided on both sides of the base plate 1 to facilitate stable fixation of the base plate 1.

[0064] like Figure 1 As shown, in an optional embodiment, the connecting plate 4 is provided with multiple mounting holes 5. These mounting holes 5 can be selected at appropriate positions according to actual measurement needs, thereby achieving flexible fixing of the measuring device. This connection structure not only improves the installation flexibility of the device but also enhances its stability, enabling it to better adapt to different measurement environments.

[0065] like Figure 1 , Figure 4 As shown, in an optional embodiment, the measuring ruler 26 is semi-circular. The semi-circular measuring ruler 26 better accommodates the rotation range of the measuring plate 23 while providing clear angular graduations. This not only improves the accuracy and reliability of the measurement but also enhances the overall aesthetics of the device.

[0066] The terms "first," "second," etc., are used only for distinguishing descriptions and should not be construed as indicating or implying relative importance. Although the terms "first," "second," etc., may be used herein to describe various units, these units should not be limited by these terms. These terms are used only to distinguish one unit from another. For example, a first unit may be referred to as a second unit, and similarly, a second unit may be referred to as a first unit, without departing from the scope of the exemplary embodiments of this utility model.

[0067] It should be understood that the term "and / or" in this article is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.

[0068] It should be understood that in the description of this utility model, the terms "upper," "vertical," "inner," "outer," etc., indicate the orientation or positional relationship when the disclosed product is used, or the orientation or positional relationship commonly understood by those skilled in the art. 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.

[0069] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," and "connect" 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 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.

[0070] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments of the present invention. As used herein, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms “comprising,” “including,” “containing,” and / or “including” as used herein specify the presence of the stated features, integers, steps, operations, units, and / or components, and do not exclude the presence or addition of one or more other features, quantities, steps, operations, units, components, and / or combinations thereof.

[0071] Specific details are provided in the following description to provide a complete understanding of the exemplary embodiments. However, those skilled in the art will understand that the exemplary embodiments can be implemented without these specific details. In other embodiments, well-known processes, structures, and techniques may be omitted in the depiction of non-essential details to avoid obscuring the exemplary embodiments.

[0072] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

[0073] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art.

Claims

1. A device for measuring the tilt of a building, characterized in that, The measuring device includes: Base plate; A measuring plate is rotatably mounted on the base plate, the measuring plate is provided with a detection surface for abutting the measuring surface, and an extension plate is vertically provided on the measuring plate; A measuring ruler is fixedly mounted on the base plate. The measuring ruler has an angle scale, and a fixing post is fixedly mounted at the center point of the angle scale. The measuring rod is rotatably connected to the extension plate at one end and to the fixed column at the other end. The measuring scale is arranged parallel to the detection surface. When the measuring plate rotates, the extension plate pulls the measuring rod to rotate synchronously.

2. The measuring device for building tilt as described in claim 1, characterized in that: Two L-shaped plates are fixedly arranged opposite each other on the base plate, and a rotating shaft passing through the measuring plate is provided between the two L-shaped plates.

3. The measuring device for building tilt as described in claim 1, characterized in that: A hinge plate is provided between the base plate and the measuring plate.

4. The measuring device for building tilt as described in claim 3, characterized in that: One end of the hinge plate is provided with a slider connected to the base plate, and the other end of the hinge plate is provided with a movable plate connected to the measuring plate. The hinge plate is hinged to the slider and the movable plate.

5. The measuring device for building tilt as described in claim 4, characterized in that: The base plate has a groove, the measuring plate has a vertical groove, the slider is slidably disposed in the groove, and the moving plate is slidably disposed in the vertical groove.

6. The measuring device for building tilt as described in claim 5, characterized in that: An extension plate is fixedly provided on the slider, and a long strip plate is provided on the base plate. A bolt is threadedly connected to the extension plate, and one end of the bolt can be pressed onto the long strip plate.

7. The measuring device for building tilt as described in claim 6, characterized in that: The long strip is a rubber strip.

8. The measuring device for building tilt as described in claim 1, characterized in that: Connecting plates are fixedly installed on both sides of the base plate.

9. The measuring device for building tilt as described in claim 8, characterized in that: The connecting plate has multiple mounting holes.

10. The measuring device for building tilt as described in claim 1, characterized in that: The measuring ruler is semi-circular.