Wall flatness detection device

By designing a wall flatness detection device that combines a sliding rail and a sliding table, the problem of time-consuming and labor-intensive traditional manual detection has been solved, realizing automated detection, improving the accuracy of detection results and work efficiency, and is applicable to various wall areas.

CN224136552UActive Publication Date: 2026-04-17SHANDONG FANGZHENG ENG MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG FANGZHENG ENG MANAGEMENT CO LTD
Filing Date
2025-01-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional methods for testing wall flatness rely on manual operation, which is time-consuming, labor-intensive, and produces large errors. The stability and safety of the testing tools are also difficult to guarantee.

Method used

A wall flatness detection device was designed. By adjusting the movement range of the detection rod through the sliding cooperation structure of the slide rail and the slide table, and combined with the design of the support column and the limit ring, the detection rod can be moved up and down automatically, replacing manual operation.

Benefits of technology

It improves the accuracy of test results and work efficiency, reduces workload, ensures the stability and safety of the testing rod, and is suitable for testing walls of different areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wall flatness detection, in particular to a wall flatness detection device, which comprises a base, a vertical plate arranged along the Y-axis direction is arranged at the top of the base, a cross beam arranged along the X-axis direction is mounted on the side of the vertical plate, a rotating shaft arranged along the Z-axis direction is rotatably connected in the cross beam, and a turntable is mounted at the end of the rotating shaft. A protruding part is arranged in the center of the rotating disc, a sliding rail is arranged on the protruding part, a sliding table is slidably connected to the sliding rail, a bearing column is arranged on the sliding table and slidably connected with a limiting ring, a vertical rod is installed on the top of the limiting ring, and a detection rod is arranged at the end of the vertical rod; according to the utility model, through the arrangement of the bearing column and the limiting ring, the bearing column reciprocates on the inner circumferential surface of the limiting ring, so that the detection rod moves up and down along the Y-axis direction, manual movement of the detection rod is replaced, the working efficiency is improved, the working intensity is reduced, and the stability of the detection rod in the detection process is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of wall flatness detection technology, and specifically discloses a wall flatness detection device. Background Technology

[0002] Wall flatness inspection is a crucial step in ensuring the quality of wall construction. Its significance lies in guaranteeing the quality of the renovation, enhancing aesthetics and practicality. By inspecting the flatness of the wall, problems during construction can be identified promptly, such as unevenness or non-standard corners, allowing for timely adjustments and rectification to ensure the construction quality meets standards. Uneven walls not only lead to uneven paint and tile detachment but also affect the overall aesthetics and durability, directly impacting the safety and stability of the building.

[0003] Traditional wall inspection methods involve using straightedges, measuring rulers, or high-powered light bulbs for measurement. Regardless of the method, all rely on manual inspection. This involves manually holding the inspection tool close to the wall and moving it in a straight line, observing for gaps between the tool and the wall to check for flatness. This method is not only time-consuming and labor-intensive, but also introduces errors into the results. Furthermore, the inspection tools are generally long and heavy, making it difficult to guarantee the safety of the workers and the stability of the tools during the inspection process, which can easily affect the accuracy of the results. Utility Model Content

[0004] To address the problem that the measuring rod needs to be manually moved during the current wall flatness testing process, this utility model provides a wall flatness testing device.

[0005] To solve the above problems, this utility model provides the following technical solution:

[0006] A wall flatness testing device includes a base, a vertical plate arranged along the Y-axis on the top of the base, a horizontal beam arranged along the X-axis mounted on the side of the vertical plate, a rotating shaft arranged along the Z-axis rotatably connected inside the horizontal beam, a turntable mounted at the end of the rotating shaft, a protrusion at the center of the turntable, a slide rail on the protrusion, a slide table slidably connected to the slide rail, a receiving column on the slide table, a limit ring slidably connected to the receiving column, a vertical rod mounted on the top of the limit ring, and a testing rod at the end of the vertical rod.

[0007] Preferably, a first vertical beam and a second vertical beam are respectively installed at the top and bottom of the crossbeam. A fixing part is installed at the end of the first vertical beam, and a limiting hole is opened on the fixing part. The upright is arranged in the limiting hole along the Y-axis direction; the second vertical beam is fastened to the base.

[0008] Preferably, a handle is mounted on the end of the rotating shaft.

[0009] Preferably, the slide rail and the turntable are arranged at intervals.

[0010] Preferably, the limiting ring has a rounded rectangular structure.

[0011] Preferably, the receiving post is arranged inside the limiting ring and is slidably connected to the inner circumferential surface of the limiting ring.

[0012] Preferably, the end of the upright is connected to a pin seat, and a fixing pin is arranged in the pin seat along the Z-axis direction. The fixing pin is threaded, and the detection rod is connected to the pin seat through the fixing pin.

[0013] Preferably, the detection rod is arranged along the X-axis direction.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model, by setting a structure in which the slide rail and the slide table slide together, allows the supporting column connected to the slide table to move on the slide rail, thereby adjusting the diameter of the rotation trajectory of the supporting column, and thus adjusting the displacement of the upright and the detection rod along the Y-axis, making the detection process of the detection rod more precise, which is conducive to improving the accuracy of the detection results, and at the same time meeting the flatness detection of walls of different sizes.

[0016] 2. This utility model sets up a receiving column and a limiting ring, and makes the receiving column reciprocate on the inner circumferential surface of the limiting ring, so that the upright and the detection rod fixed on the upright can move up and down along the Y-axis, replacing the manual movement of the detection rod. This not only improves work efficiency and reduces work intensity, but also ensures the stability of the detection rod during the detection process.

[0017] 3. The overall device of this utility model has a small footprint, is simple and easy to operate, and does not require power. The operator only needs to turn the handle to move the detection rod along the Y-axis to detect the flatness of the wall surface, which greatly improves the convenience of the equipment and has very strong practicality. Therefore, it has a very wide range of application prospects. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings in the following description 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.

[0019] Figure 1This is a schematic diagram of the overall device structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the rotating shaft and crossbeam structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the support column structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the slide rail and slide table structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the upright and detection rod structure of this utility model;

[0024] Figure 6 This is a schematic diagram of the first vertical beam, the second vertical beam, and the horizontal beam of this utility model;

[0025] In the diagram: 1. Base, 2. Vertical plate, 3. Horizontal beam, 4. Rotating shaft, 5. Turntable, 6. Protrusion, 7. Slide rail, 8. Slide table, 9. Support column, 10. Limiting ring, 11. Vertical rod, 12. Detection rod, 13. First vertical beam, 14. Second vertical beam, 15. Fixing part, 16. Limiting hole, 17. Handle, 18. Pin seat, 19. Fixing pin. Detailed Implementation

[0026] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0027] This specific embodiment provides a wall flatness detection device, such as... Figures 1-6 As shown, the system includes a base 1, which has a rectangular structure. A vertical plate 2, which is arranged along the Y-axis, is located at the top edge of the base 1. The vertical plate 2 also has a rectangular structure. A crossbeam 3, which is arranged along the X-axis, is installed at the center of the side of the vertical plate 2. The crossbeam 3 also has a rectangular structure. A rotating shaft 4, which is rotatably connected to the crossbeam 3 via bearings, is arranged along the Z-axis. A handle 17 is installed at one end of the rotating shaft 4, and a turntable 5 is installed at the other end of the rotating shaft 4.

[0028] The turntable 5 has a cylindrical structure. One side of the turntable 5 is fixedly connected to the rotating shaft 4. A protrusion 6 is fixedly connected to the center of the other side of the turntable 5. The protrusion 6 has a cylindrical structure and a slide rail 7 is fixedly installed on the protrusion 6. There are two slide rails 7, which are arranged side by side and back to back on the protrusion 6. The slide rails 7 are spaced apart from the turntable 5. A slide table 8 is slidably connected to the slide rail 7. The slide table 8 has a U-shaped structure. The two sides of the groove of the slide table 8 are slidably connected to the slide rail 7. A support column 9 is fixedly installed on the bottom surface of the groove of the slide table 8.

[0029] The receiving column 9 has a cylindrical structure, and a limiting ring 10 is slidably connected to its circumference. The limiting ring 10 has a rounded rectangular structure and is annular, with a rounded rectangular opening inside. The receiving column 9 is arranged inside the limiting ring 10 and is slidably connected to the inner circumference of the limiting ring 10. A vertical rod 11 is installed on the top of the outer circumference of the limiting ring 10, and a pin seat 18 is fixedly connected to the end of the vertical rod 11. A fixing pin 19 is threadedly connected to the pin seat 18, and a detection rod 12 is threadedly connected to the fixing pin 19. The detection rod 12 is arranged along the X-axis. Workers can unscrew the fixing pin 19 to disengage the detection rod 12 from the pin seat 18, and remove the detection rod 12 from the pin seat 18 after the inspection is completed to prevent safety hazards.

[0030] The top and bottom of the crossbeam 3 are respectively fixedly installed with a first vertical beam 13 and a second vertical beam 14. The end of the first vertical beam 13 is fixedly connected with a fixing part 15. The fixing part 15 is provided with a limiting hole 16. The upright 11 is arranged in the limiting hole 16 along the Y-axis direction. The second vertical beam 14 is fastened to the base 1.

[0031] In summary, when the receiving post 9 is positioned inside one end of the limiting ring 10, the limiting ring 10 and the slide rail 7 are in a horizontal state. When the operator rotates the handle 17 clockwise downwards, the receiving post 9 follows the turntable 5 and rotates clockwise downwards. Simultaneously, the limiting ring 10 and the upright rod 11 move downwards along the Y-axis, thereby causing the detection rod 12 to move downwards along the Y-axis. When the receiving post 9 moves to the center position of the inner circumference of the limiting ring 10, the limiting ring 10 and the slide rail 7 are in a perpendicular state. Subsequently, when the operator rotates the handle 17 clockwise upwards, the receiving post 9 follows the turntable 5 and rotates clockwise upwards. Simultaneously, the limiting ring 10 and the upright rod 11 move downwards along the Y-axis. The probe moves upward, causing the detection rod 12 to move along the Y-axis. Furthermore, the receiving column 9 slides on the slide rail 7 via the slide table 8. The operator can adjust the moving radius of the receiving column 9 through this structure, thereby adjusting the range of motion of the detection rod 12, making the detection process more precise and improving the accuracy of the results. This method is also suitable for walls of different sizes. By rotating the handle 17, the operator can move the detection rod 12 up and down along the Y-axis to detect the flatness of the wall surface. This not only improves work efficiency and reduces workload but also ensures the stability of the detection rod 12 during the detection process, thus having a very broad application prospect.

[0032] The working principle of this utility model is as follows:

[0033] Before use, the staff adjusts the moving radius of the support column 9 by sliding it along the slide rail 7 on the slide table 8 according to the size of the wall area. Then, the staff installs the detection rod 12 onto the pin seat 18 by screwing on the fixing pin 19 and makes the detection rod 12 and the pin seat 18 securely connected. Then, the staff places the detection rod 12 close to the wall.

[0034] In use, the operator rotates handle 17 clockwise downwards, causing the receiving column 9 to rotate clockwise downwards along with the turntable 5. Simultaneously, the limiting ring 10 and the upright rod 11 move downwards along the Y-axis, causing the detection rod 12 to move downwards along the Y-axis. Then, the operator rotates handle 17 clockwise upwards, causing the receiving column 9 to rotate clockwise upwards along with the turntable 5. Simultaneously, the limiting ring 10 and the upright rod 11 move upwards along the Y-axis, causing the detection rod 12 to move upwards along the Y-axis. The operator can repeat the above operation to move the detection rod 12 up and down on the wall surface, thereby observing whether there is a gap between the detection rod 12 and the wall surface, thus realizing the detection of the wall flatness.

[0035] After use, staff can loosen the fixing pin 19 to separate the detection rod 12 from the pin seat 18 and remove the detection rod 12 to prevent potential safety hazards.

[0036] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. 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 the present invention. Therefore, the present invention 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 disclosed herein.

Claims

1. A wall flatness detection device comprising a base (1), characterized in that, The base (1) has a vertical plate (2) arranged along the Y-axis on its top. A crossbeam (3) arranged along the X-axis is installed on the side of the vertical plate (2). A rotating shaft (4) arranged along the Z-axis is rotatably connected inside the crossbeam (3). A turntable (5) is installed at the end of the rotating shaft (4). A protrusion (6) is provided at the center of the turntable (5). A slide rail (7) is provided on the protrusion (6). A slide table (8) is slidably connected on the slide rail (7). A support column (9) is provided on the slide table (8). A limit ring (10) is slidably connected to the support column (9). A vertical rod (11) is installed on the top of the limit ring (10). A detection rod (12) is provided at the end of the vertical rod (11).

2. The wall flatness detection device of claim 1, wherein The top and bottom of the crossbeam (3) are respectively equipped with a first vertical beam (13) and a second vertical beam (14). The end of the first vertical beam (13) is equipped with a fixing part (15). The fixing part (15) has a limiting hole (16). The upright (11) is arranged in the limiting hole (16) along the Y-axis direction. The second vertical beam (14) is fastened to the base (1).

3. The wall flatness detection device of claim 1, wherein A handle (17) is installed at the end of the shaft (4).

4. The wall flatness detection device of claim 1, wherein The slide rail (7) and the turntable (5) are arranged at intervals.

5. The wall flatness detection device of claim 1, wherein The limiting ring (10) has a rounded rectangular structure, and the limiting ring (10) has an opening with a rounded rectangular structure inside.

6. The wall flatness detection device of claim 1, wherein The receiving column (9) is arranged inside the limiting ring (10) and is slidably connected to the inner circumferential surface of the limiting ring (10).

7. The wall flatness detection device of claim 1, wherein The end of the upright (11) is connected to a pin seat (18), and a fixing pin (19) is arranged in the pin seat (18) along the Z-axis direction. The fixing pin (19) is threaded, and the detection rod (12) is connected to the pin seat (18) through the fixing pin (19).

8. A wall flatness detection device according to claim 1, characterized in that, The detection rod (12) is arranged along the X-axis.