Thickness measuring device for self-leveling ground

Through the design of the substrate mechanism, connecting plate and clamping mechanism, the problems of low installation efficiency and angle changes of the existing self-leveling thickness measurement device are solved, stable installation and efficient adjustment are achieved, and measurement accuracy is ensured.

CN223122172UActive Publication Date: 2025-07-18WUHAN QIQI ARCHITECTURAL DECORATION DESIGN ENG CO LTD
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Patent Information

Application Number
CN202422222142.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-18
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing self-leveling thickness measurement device is inefficient when driving the handwheel to rotate the screw, and the change in the pitch angle of the measurement bar affects the use effect.

Method used

The combination of substrate mechanism, connecting plate, clamping mechanism and fixing mechanism is adopted to allow the device to be installed on the walls and walls under the windows, and the angle of the infrared rangefinder is adjusted by pitch angle adjustment bolts.

Benefits of technology

It improves the installation stability and adjustment efficiency of the device, expands the scope of use, ensures the vertical state of the infrared rangefinder, and improves the accuracy of thickness measurement.

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Abstract

The utility model discloses a thickness measuring device for a self-leveling ground, and belongs to the technical field of self-leveling thickness measurement, the thickness measuring device comprises a base plate mechanism, a connecting plate is hinged to the upper surface of the rear end of the base plate mechanism, and a detection mechanism is rotatably connected to the front end of the base plate mechanism. The device has two mounting modes, the device can be mounted on a wall surface through the connecting plate, and the device can be mounted on a wall below a window through the first folding plate and the second folding plate, so that the use range is expanded, when the second folding plate is used for mounting, the second folding plate can be directly pushed through the fixing mechanism, and the mounting efficiency is improved. After the position is determined, the push rod is rotated to enable the clamping teeth to abut against the interior of the hollow cavity, so that the position of the second folding plate is fixed, the adjusting efficiency is high, the pitch angle of the detection mechanism can be adjusted through the pitch angle adjusting bolt, and the normal implementation state of the infrared distance meter is maintained.
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Description

Technical Field

[0001] This application relates to the technical field of self-leveling thickness measurement, and particularly to a thickness measurement device for self-leveling floors. Background Art

[0002] Self-leveling thickness measurement refers to the process of using tools to measure the thickness of the self-leveling paving layer after construction. This process is very important because ensuring that the thickness of the self-leveling layer meets the design requirements is one of the keys to ensuring the quality and performance of the floor.

[0003] In the patent document with the publication number CN217179523U that has been published, a thickness measurement device for self-leveling floors is provided, including a base plate, connecting blocks, a rotating shaft, a measuring strip, an infrared rangefinder, a fixing mechanism, and a horizontal adjustment mechanism. Two of the connecting blocks are symmetrically fixed on one side of the top of the base plate. The rotating shaft is rotatably connected between the two connecting blocks through bearings. The measuring strip is fixed in the middle of the rotating shaft. The infrared rangefinder is fixed at one end of the measuring strip away from the rotating shaft. The fixing mechanism is fixed at the bottom of the base plate. The horizontal adjustment mechanism is fixed on the top of the base plate for adjusting the horizontality of the infrared rangefinder. Compared with the traditional measuring device supported by a triangular bracket, the measuring device provided by the present utility model can complete the measuring work while ensuring the integrity of the self-leveling floor.

[0004] The above device rotates the screw under the action of the driving handwheel, and the efficiency of driving the connecting frame to move by transmitting kinetic energy through the screw is relatively low. At the same time, although the worm can indirectly drive the measuring strip to rotate, the measuring strip can also indirectly drive the worm to rotate under its own power, resulting in a change in the pitching angle of the measuring strip itself, thus affecting the use effect. Summary of the Utility Model

[0005] A thickness measurement device for self-leveling floors proposed in this application aims to solve the problems raised in the above background art.

[0006] To achieve the above objective, this application adopts the following technical solutions:

[0007] A thickness measurement device for self-leveling floors includes a base plate mechanism. The upper surface of the rear end of the base plate mechanism is hinged with a connecting plate. The front end of the base plate mechanism is rotatably connected with a detection mechanism. The front end of the base plate mechanism is threaded through a pitching angle adjustment bolt. A second bubble level is installed in the middle of the upper surface of the base plate mechanism. A clamping mechanism is slidably connected to the lower surface of the middle of the base plate mechanism. A fixing mechanism is installed in front of the clamping mechanism.

[0008] As a preferred embodiment, threaded holes penetrating both sides are provided on the connecting plate.

[0009] By adopting the above technical solution, the device can be directly installed on the wall through the connecting plate.

[0010] As a preferred embodiment, the substrate mechanism includes a mounting plate. Two limiting grooves are formed in the lower surface of the middle of the mounting plate. Limiting rods are longitudinally and fixedly connected inside the limiting grooves. A fixing plate is fixedly connected below the mounting plate and in front of the limiting grooves. A hollow cavity is formed inside the fixing plate. A through hole penetrating both sides is formed at the lower end of the fixing plate. A first folding plate is fixedly connected to the lower surface of the rear end of the mounting plate. Two parallel side plates are fixedly connected to the upper surface of the front end of the mounting plate.

[0011] By adopting the above technical solution, the substrate mechanism is responsible for supporting all the mounting components to ensure the stability of the installation process.

[0012] As a preferred embodiment, the clamping mechanism includes a second folding plate. Sliders are fixedly connected to both sides of the top of the second folding plate. The inside of the sliders is slidably connected to the limiting rods. A sliding sleeve is fixedly connected to the back of the second folding plate. A spring is fixedly connected inside the sliding sleeve and on the back of the second folding plate.

[0013] By adopting the above technical solution, the clamping mechanism and the first folding plate jointly play the role of clamping the wall.

[0014] As a preferred embodiment, the fixing mechanism includes a knob. A push rod is installed at the rear end of the knob. Teeth are evenly arranged and fixedly connected to the side of the push rod. The spacing of the teeth is the same as the thickness of the wall of the fixing plate. The rear end of the push rod is rotatably connected to a pressing plate. The pressing plate is slidably connected to the inner wall of the sliding sleeve. The back of the pressing plate is fixedly connected to the spring.

[0015] By adopting the above technical solution, the fixing mechanism is responsible for pressing the clamping mechanism to maintain the clamping state of the clamping mechanism.

[0016] As a preferred embodiment, the detection mechanism includes a measuring rod. One end of the measuring rod is rotatably connected to the side plate. A first bubble level is installed on the upper surface of the measuring rod. An infrared rangefinder is installed on the lower surface of the end of the measuring rod away from the side plate.

[0017] By adopting the above technical solution, the detection mechanism is responsible for providing a reference value for measuring the thickness of the self-leveling floor.

[0018] The beneficial effects of this application:

[0019] A thickness measuring device for self-leveling floors, which has two installation methods. The device can be installed on the wall through a connecting plate, and can be installed on the wall under the window through a first folding plate and a second folding plate, thus expanding the scope of use. When installing with the second folding plate, the second folding plate can be directly pushed by a fixing mechanism. After determining the position, rotate the push rod so that the teeth press against the inside of the hollow cavity, thereby fixing the position of the second folding plate, and the adjustment efficiency is relatively high. The pitch angle of the detection mechanism can be adjusted by a pitch angle adjustment bolt to maintain the normal implementation state of the infrared rangefinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the front view structural schematic diagram of the present application;

[0021] Figure 2 is the bottom view structural schematic diagram of the present application;

[0022] Figure 3 is the longitudinal sectional structural schematic diagram of the present application;

[0023] Figure 4 is the structural schematic diagram of the detection mechanism of the present application.

[0024] Reference numerals in the figures: 1, substrate mechanism; 101, mounting plate; 102, limiting groove; 103, limiting rod; 104, first folding plate; 105, side plate; 106, fixing plate; 107, hollow cavity; 108, through hole; 2, connecting plate; 3, detection mechanism; 301, measuring rod; 302, first bubble level; 303, infrared rangefinder; 4, clamping mechanism; 401, slider; 402, second folding plate; 403, sliding sleeve; 404, spring; 5, fixing mechanism; 501, knob; 502, push rod; 503, teeth; 504, pressing plate; 6, pitch angle adjustment bolt; 7, second bubble level. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments.

[0026] Refer to Figure 1 , a thickness measuring device for self-leveling floors, including a substrate mechanism 1. A connecting plate 2 is hinged to the upper surface at the rear end of the substrate mechanism 1. A detection mechanism 3 is rotatably connected to the front end of the substrate mechanism 1. A pitch angle adjustment bolt 6 is threadedly penetrated through the front end of the substrate mechanism 1. A second bubble level 7 is installed in the middle of the upper surface of the substrate mechanism 1. A clamping mechanism 4 is slidably connected to the lower surface in the middle of the substrate mechanism 1. A fixing mechanism 5 is installed in front of the clamping mechanism 4.

[0027] Refer toFigure 1 , the connecting plate 2 is provided with threaded holes penetrating through both sides; before measurement, a wall with a smooth surface can be found above the area to be measured. While ensuring that the device is level, the connecting plate 2 is fixed to the wall through bolts, thus realizing the installation of the device.

[0028] Refer to Figure 2 , the substrate mechanism 1 includes a mounting plate 101. Two limiting grooves 102 are opened on the lower surface of the middle of the mounting plate 101. A limiting rod 103 is longitudinally fixedly connected inside the limiting grooves 102. A fixing plate 106 is fixedly connected below the mounting plate 101 and in front of the limiting grooves 102. A hollow cavity 107 is opened inside the fixing plate 106. A through hole 108 penetrating through both sides is opened at the lower end of the fixing plate 106. A first folding plate 104 is fixedly connected to the lower surface of the rear end of the mounting plate 101. Two parallel side plates 105 are fixedly connected to the upper surface of the front end of the mounting plate 101; when installing the device, it is necessary to continuously observe the second bubble level 7 to obtain the true state of the substrate mechanism 1, so as to facilitate adjusting the substrate mechanism 1 to make the substrate mechanism 1 parallel to the ground.

[0029] Refer to Figure 2 , the clamping mechanism 4 includes a second folding plate 402. Sliders 401 are fixedly connected to both sides of the top of the second folding plate 402. The inside of the sliders 401 is slidably connected to the limiting rod 103. A sliding sleeve 403 is fixedly connected to the back of the second folding plate 402. A spring 404 is fixedly connected to the inside of the sliding sleeve 403 on the back of the second folding plate 402; when there is a window in the area to be measured, the mounting plate 101 can be placed on the window, with the wall located between the unfolded second folding plate 402 and the second folding plate 402. The fixing mechanism 5 is used to push the second folding plate 402, causing the second folding plate 402 to slide along the limiting rod 103 until clamping on both sides of the wall is achieved, thus realizing the fixation of the position of the second folding plate 402.

[0030] Refer to Figure 3 , the fixing mechanism 5 includes a knob 501. A push rod 502 is installed at the rear end of the knob 501. Teeth 503 are evenly arranged and fixedly connected to the side of the push rod 502. The spacing between the teeth 503 is the same as the thickness of the wall of the fixing plate 106. The rear end of the push rod 502 is rotatably connected to a pressing plate 504. The pressing plate 504 is slidably connected to the inner wall of the sliding sleeve 403. The back of the pressing plate 504 is fixedly connected to the spring 404; when the fixing mechanism 5 pushes the clamping mechanism 4 to displace, the push rod 502 and the teeth 503 penetrate through the inside of the through hole 108. The shape of the through hole 108 is similar to the longitudinal section of the push rod 502 and the teeth 503. When the clamping mechanism 4 clamps the wall surface, the push rod 502 is pushed to compress the spring 404. The knob 501 is rotated to drive the teeth 503 on the lower side of the push rod 502 to rotate, so that the teeth 503 press against the side wall of the hollow cavity 107, thus realizing the locking of the position of the fixing mechanism 5.

[0031] Reference Figures 1-4 As shown in Figures 1-4 , the detection mechanism 3 includes a measuring rod 301. One end of the measuring rod 301 is rotatably connected to the side plate 105. A first bubble level 302 is installed on the upper surface of the measuring rod 301, and an infrared rangefinder 303 is installed on the lower surface of the end of the measuring rod 301 away from the side plate 105. After the substrate mechanism 1 is installed, the measuring rod 301 can be flipped to the front end of the substrate mechanism 1. Rotate the pitch angle adjustment bolt 6, and the pitch angle adjustment bolt 6 moves upward along the mounting plate 101 to lift the measuring rod 301, so that the output port of the infrared rangefinder 303 is perpendicular to the ground, thereby realizing the adjustment of the pitch angle of the detection mechanism 3. Before setting the self-leveling, the detection mechanism 3 is responsible for measuring the distance between itself and the ground. After setting the self-leveling, the detection mechanism 3 is responsible for measuring the distance between itself and the upper surface of the self-leveling. By calculating the difference between the two measurement results, the thickness of the self-leveling ground can be obtained.

[0032] Working principle: Before measurement, a wall with a smooth surface can be found above the area to be measured. While ensuring that the device is level, the connecting plate 2 is fixed to the wall through bolts, that is, the installation of the device is realized. When installing this device, it is necessary to continuously observe the second bubble level 7 to obtain the true state of the substrate mechanism 1, so as to facilitate adjusting the substrate mechanism 1 to make the substrate mechanism 1 parallel to the ground. When there is a window in the area to be measured, the mounting plate 101 can be placed on the window, with the wall located between the unfolded second folding plate 402 and the second folding plate 402. Use the fixing mechanism 5 to push the second folding plate 402, causing the second folding plate 402 to slide along the limiting rod 103 until the two sides of the wall are clamped, that is, the position of the second folding plate 402 is fixed.

[0033] When the fixing mechanism 5 pushes the clamping mechanism 4 to displace, the push rod 502 and the tooth 503 penetrate through the through hole 108. The shape of the through hole 108 is similar to the longitudinal section of the push rod 502 and the tooth 503. When the clamping mechanism 4 clamps the wall surface, push the push rod 502 to compress the spring 404. Rotate the knob 501 to drive the tooth 503 on the lower side of the push rod 502 to rotate, so that the tooth 503 presses against the side wall of the hollow cavity 107, that is, the position of the fixing mechanism 5 is locked. After the substrate mechanism 1 is installed, the measuring rod 301 can be flipped to the front end of the substrate mechanism 1. Rotate the pitch angle adjustment bolt 6, and the pitch angle adjustment bolt 6 moves upward along the mounting plate 101 to lift the measuring rod 301, so that the output port of the infrared rangefinder 303 is perpendicular to the ground, thereby realizing the adjustment of the pitch angle of the detection mechanism 3. Before setting the self-leveling, the detection mechanism 3 is responsible for measuring the distance between itself and the ground. After setting the self-leveling, the detection mechanism 3 is responsible for measuring the distance between itself and the upper surface of the self-leveling. By calculating the difference between the two measurement results, the thickness of the self-leveling ground can be obtained.

[0034] As described above, it is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application, according to the technical solution of the present application and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present application.

Claims

1. A thickness measuring device for a self-leveling floor, comprising a substrate mechanism (1), characterized in that, A connecting plate (2) is hinged to the upper surface of the rear end of the substrate mechanism (1). A detection mechanism (3) is rotatably connected to the front end of the substrate mechanism (1). A pitch angle adjustment bolt (6) is threadedly penetrated through the front end of the substrate mechanism (1). A second bubble level (7) is installed in the middle of the upper surface of the substrate mechanism (1). A clamping mechanism (4) is slidably connected to the middle lower surface of the substrate mechanism (1). A fixing mechanism (5) is installed in front of the clamping mechanism (4).

2. The thickness measuring device for self-leveling floor according to claim 1, characterized in that, Threaded holes penetrating both sides are formed in the connecting plate (2).

3. The thickness measuring device for a self-leveling floor according to claim 1, characterized in that, The substrate mechanism (1) includes a mounting plate (101). Two limiting grooves (102) are formed in the middle lower surface of the mounting plate (101). Limiting rods (103) are longitudinally fixedly connected inside the limiting grooves (102). A fixing plate (106) is fixedly connected below the mounting plate (101) and in front of the limiting grooves (102). A hollow cavity (107) is formed inside the fixing plate (106). Through holes (108) penetrating both sides are formed at the lower end of the fixing plate (106). A first folding plate (104) is fixedly connected to the lower surface of the rear end of the mounting plate (101). Two parallel side plates (105) are fixedly connected to the upper surface of the front end of the mounting plate (101).

4. A thickness measuring device for a self-leveling floor according to claim 3, characterized in that, The clamping mechanism (4) includes a second folding plate (402). Sliders (401) are fixedly connected to both sides of the top of the second folding plate (402). The inside of the sliders (401) is slidably connected to the limiting rods (103). A sliding sleeve (403) is fixedly connected to the back of the second folding plate (402). A spring (404) is fixedly connected to the back of the second folding plate (402) and inside the sliding sleeve (403).

5. The thickness measuring device for a self-leveling floor according to claim 3, characterized in that, The fixing mechanism (5) includes a knob (501). A push rod (502) is installed at the rear end of the knob (501). Teeth (503) are uniformly arranged and fixedly connected to the side of the push rod (502). The distance between the teeth (503) is the same as the thickness of the wall of the fixing plate (106). The rear end of the push rod (502) is rotatably connected to a pressing plate (504). The pressing plate (504) is slidably connected to the inner wall of the sliding sleeve (403). The back of the pressing plate (504) is fixedly connected to the spring (404).

6. The thickness measuring device for a self-leveling floor according to claim 1, characterized in that, The detection mechanism (3) includes a measuring rod (301). One end of the measuring rod (301) is rotatably connected to the side plate (105). A first bubble level (302) is installed on the upper surface of the measuring rod (301). An infrared rangefinder (303) is installed on the lower surface of the end of the measuring rod (301) away from the side plate (105).

Citation Information

Patent Citations

  • Thickness measuring device for self-leveling ground

    CN217179523U