Levelness detection device for building
By designing a building levelness detection device that includes a base, detection uprights, and longitudinal and transverse level detection structures, the problem of horizontal error in the existing technology, which cannot accurately measure three-dimensional angles, has been solved. This device enables precise detection and multi-angle measurement of components such as foundations, walls, and floors, making it more versatile.
Patent Information
- Application Number
- CN202520166378.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing levelness testing devices for buildings can only judge the levelness of the structure, but cannot accurately measure the level error of three-dimensional angles, thus failing to meet the diverse and detailed requirements of the construction industry.
A building levelness detection device was designed, comprising a base, a detection plate, a handle, and longitudinal and transverse levelness detection structures. Through the cooperation of counterweights and a dial, it can accurately measure the levelness and tilt angles in the left-right and front-back directions of components such as foundations, walls, and floors.
It enables the levelness detection of components such as foundations, walls, and floors, and can accurately measure the tilt angles in the left, right, front, and back directions. It has greater applicability, a wider detection range, and is more convenient to use.
Smart Images

Figure CN223741582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of levelness detection technology, specifically to a levelness detection device for buildings. Background Technology
[0002] Building levelness inspection is an important process to ensure the levelness of building structures. It mainly uses tools such as spirit levels and dexterity gauges for measurement. In the construction industry, levelness inspection is a key step to ensure that components such as foundations, walls, and floors are level.
[0003] However, most of the existing building levelness testing devices on the market can only judge the levelness, but cannot accurately measure the magnitude of the level error from a three-dimensional perspective. Their testing functions are relatively simple and cannot meet the increasingly diverse and detailed building requirements. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a building levelness detection device, which can detect the levelness of components such as foundations, walls, and floors, and measure the tilt angle of a plane in the left-right and front-back directions.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:
[0006] A building levelness testing device, comprising:
[0007] The base, the detection plate, and the handle are arranged horizontally, the handle is arranged vertically and fixed to the top of the base, and the detection plate is arranged vertically and fixed to the front of the base at the bottom.
[0008] The system includes a longitudinal horizontal detection structure and a transverse horizontal detection structure. The transverse horizontal detection structure is installed on top of the longitudinal horizontal detection structure and has a counterweight at the bottom. The transverse horizontal detection structure detects the tilt angle in the left and right directions, while the longitudinal horizontal detection structure detects the tilt angle in the front and back directions.
[0009] As an improvement, the horizontal detection structure further includes a horizontal scale and a measuring ring; the horizontal scale is a semi-circular curved rod structure with its opening facing downwards, and scale lines are reserved on its front and rear side walls respectively. An arc-shaped groove is provided on its inner side wall along the circumference, and the groove is adapted to the measuring ring. The measuring ring is arranged vertically and slidably disposed in the groove. Its bottom is connected and fixed together with the counterweight, and a triangular pointer mark is provided on its top corresponding to the scale line of the horizontal scale. Under the action of gravity, the counterweight hangs down directly below and drives the measuring ring to rotate, so that the pointer mark points to the scale line corresponding to the tilt angle in the left and right directions.
[0010] As an improvement, the longitudinal horizontal detection structure includes an indicator needle, a support rod, and a longitudinal scale. Rotating shafts are formed on the left and right sides of the transverse scale. A pair of support rods are arranged mirror-imagely on the rear side of the detection stand, with one end fixed to the top of the detection stand and the other end movably sleeved on the corresponding rotating shaft. The longitudinal scale is a semi-circular curved rod structure with its opening facing downwards. Scale lines are pre-reserved on its left and right sidewalls and are arranged above the transverse scale and fixed to the rear side of the detection stand. The indicator needle is fixed to the top of the transverse scale and a pair are mirror-imagely arranged on the left and right sides of the longitudinal scale, corresponding to the scale lines on both sides of the longitudinal scale. Under gravity, the counterweight hangs directly below and drives the transverse scale to rotate, causing the indicator needle to point to the scale line corresponding to the tilt angle in the front-back direction.
[0011] The advantages of this utility model compared with the prior art are as follows:
[0012] 1. This utility model can detect the levelness of components such as foundations, walls, and floors, and measure the tilt angle of a plane in the left-right and front-back directions. It is more accurate and simple to use.
[0013] 2. This utility model can detect planes with a specified tilt angle, making it more applicable, with a wider detection range, and more convenient to use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .
[0016] Figure 3 This is a schematic diagram of the horizontal detection structure of this utility model.
[0017] Figure 4 This is a partial structural schematic diagram of the present invention.
[0018] As shown in the figure: 1. Base; 2. Detection plate; 3. Handle; 4. Support rod; 5. Longitudinal scale; 6. Scale line; 7. Indicator needle; 8. Horizontal scale; 9. Measuring ring; 10. Counterweight; 11. Slide groove; 12. Rotating shaft; 13. Pointer mark. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "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" and "second" 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, a feature defined as "first" or "second" 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. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0020] The present invention will now be described in further detail with reference to the accompanying drawings.
[0021] A levelness testing device for buildings, such as Figure 1 , Figure 2 As shown, it specifically includes:
[0022] The base 1, the detection plate 2, and the handle 3 are arranged horizontally, the detection plate 2 is arranged vertically and its bottom is fixed to the front side of the base 1, and the handle 3 is arranged vertically on the rear side of the detection plate 2 and its bottom is fixed to the top of the base 1.
[0023] Horizontal detection structure such as Figure 3 , Figure 4 As shown, it includes a counterweight 10, a horizontal scale 8, and a measuring ring 9. The horizontal scale 8 is a semi-circular curved rod structure with its opening facing downwards. Rotating shafts 12 are formed on its left and right sides. A vertically arranged indicator needle 7 is fixed on the top, and a pair of indicator needles 7 are arranged in mirror image on the left and right sides. Scale lines 6 (the range of scale lines 6 is -90° to 90°) are reserved on the front and rear side walls of the horizontal scale 8, and an arc-shaped sliding groove 11 is provided on the inner side wall along the circumference. The sliding groove 11 is adapted to the measuring ring 9. The measuring ring 9 is arranged vertically and is slidably arranged in the sliding groove 11. Its bottom is connected and fixed together with the counterweight 10. A triangular pointer mark 13 is provided on the top corresponding to the scale line 6 of the horizontal scale 8. Under the action of gravity, the counterweight 10 hangs down directly below, driving the measuring ring 9 to rotate, so that the pointer mark 13 points directly upwards and coincides with the scale corresponding to the tilt angle in the left and right directions.
[0024] The longitudinal horizontal detection structure includes an indicator needle 7, a support rod 4, and a longitudinal scale 5. A pair of support rods 4 are arranged in a mirror image on the rear side of the detection plate 2, with one end of each rod connected and fixed to the top of the detection plate 2, and the other end movably sleeved on the corresponding rotating shaft 12. The longitudinal scale 5 is a semi-circular curved rod structure with its opening facing downwards. Scale lines 6 (ranging from -90° to 90°) are reserved on its left and right side walls, and are arranged above the transverse scale 8 and fixed to the rear side of the detection plate 2. Two indicator needles 7 are respectively arranged on both sides of the longitudinal scale 5, and are respectively set to correspond to the scale lines 6 on both sides of the longitudinal scale 5. Under the action of gravity, the counterweight 10 hangs down directly below, driving the transverse scale 8 to rotate, so that the indicator needle 7 points directly upwards and coincides with the scale corresponding to the tilt angle in the front and back directions.
[0025] In the specific implementation of this embodiment:
[0026] The new type of base is placed on the ground for testing, or the testing plate 2 is attached to the wall for testing. Under the action of gravity, the counterweight 10 hangs down directly below, driving the measuring ring 9 and the horizontal scale 8 to rotate, so that the pointer mark 13 and the indicator needle 7 point directly upward (after coming to rest). At this time, the pointer mark 13 coincides with the scale corresponding to the left and right tilt angle on the horizontal scale 8, and the indicator needle 7 coincides with the scale corresponding to the front and back tilt angle on the vertical scale 5. The values are read, and the building levelness is judged and recorded.
[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A building level detection device, characterized by, It includes: The base (1), detection vertical plate (2) and handle (3); The base (1) is horizontally arranged, the handle (3) is vertically arranged, and is fixed on the top of the base (1), the detection vertical plate (2) is vertically arranged, and the bottom is connected and fixed on the front side of the base (1); Longitudinal horizontal detection structure and transverse horizontal detection structure; The transverse horizontal detection structure is arranged on the longitudinal horizontal detection structure, and the bottom is provided with a counterweight (10), the left-right direction inclination angle is detected by the transverse horizontal detection structure, and the front-back direction inclination angle is detected by the longitudinal horizontal detection structure.
2. The device for detecting the levelness of a building according to claim 1, wherein: The transverse horizontal detection structure further includes a transverse scale disc (8) and a measuring rotating ring (9); The transverse scale disc (8) is a semicircular bent rod structure with an opening downward, and the front and rear sidewalls are respectively reserved with scale lines (6), the inner sidewall is provided with an arc-shaped sliding groove (11) in the circumferential direction, and the sliding groove (11) is matched with the measuring rotating ring (9), the measuring rotating ring (9) is vertically arranged and is slidingly arranged in the sliding groove (11), and the bottom is connected and fixed with the counterweight (10), and the top is provided with a triangular pointer mark (13) corresponding to the scale line (6) of the transverse scale disc (8).
3. The device for detecting the levelness of a building according to claim 2, wherein: The longitudinal horizontal detection structure includes an indicating needle (7), a support rod (4) and a longitudinal scale disc (5); The left and right sides of the transverse scale disc (8) are formed with rotating shafts (12), the support rod (4) is mirror-imaged arranged on a pair of left and right sides on the rear side of the detection vertical plate (2), and is respectively connected and fixed at one end with the top of the detection vertical plate (2), and is movably sleeved on the corresponding rotating shaft (12) at the other end, the longitudinal scale disc (5) is a semicircular bent rod structure with an opening downward, and the left and right sidewalls are respectively reserved with scale lines (6), and are arranged above the transverse scale disc (8) and fixed on the rear side of the detection vertical plate (2), the indicating needle (7) is arranged corresponding to the scale line (6) of the longitudinal scale disc (5) and is fixed on the top of the transverse scale disc (8).
4. The device for detecting the levelness of a building according to claim 3, wherein: A pair of indicating needles (7) are mirror-imaged arranged on the left and right sides of the longitudinal scale disc (5).
5. The device for detecting the levelness of a building according to claim 1, wherein: The handle (3) is provided with a protective cushion layer on the outer side.