Laminated slab flatness measuring device

By designing an installation mechanism and laser projection device suitable for composite slabs, the problems of time-consuming and easily affected by human factors in traditional inspection methods have been solved, enabling fast and accurate flatness and height difference detection.

CN223580966UActive Publication Date: 2025-11-21中建八局(济南)城市建设有限公司 +1
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Patent Information

Application Number
CN202423317771.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-21
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Traditional methods for detecting the flatness and height difference of composite slabs are time-consuming and easily affected by human factors, making them unsuitable for convenient and rapid measurement.

Method used

A measuring device comprising an installation mechanism, a splicing mechanism, and a projection mechanism was designed. It utilizes a laser level and dual laser lights to detect height differences and flatness, adapting to the clamping and rapid projection measurement of composite panels of different thicknesses.

Benefits of technology

It enables rapid and accurate detection of the flatness and height difference of composite plates, improving detection efficiency and portability, and reducing human error.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a device for measuring the flatness of a laminated slab, belongs to the technical field of flatness measurement, and effectively solves the problem that the flatness of the laminated slab is inconvenient to measure. According to the technical scheme, the device comprises a mounting mechanism in clamping fit with the laminated slab, a splicing mechanism is arranged below the side, away from a clamping part, of the mounting mechanism, and a projection mechanism is fixedly connected to the bottom of the splicing mechanism. The beneficial effect of the utility model is that the utility model provides a measuring device capable of conveniently, rapidly and accurately measuring the flatness of the laminated slab.
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Description

Technical Field

[0001] This utility model relates to the field of flatness measurement equipment, and more specifically, to a device for measuring the flatness of laminated plates. Background Technology

[0002] Composite board is a building material made of multiple layers of materials. It is commonly used in building structures and furniture manufacturing. Composite boards can be made in various thicknesses, sizes and surface treatments according to different needs and design requirements.

[0003] In modern construction and decoration projects, composite slabs are widely used due to their superior performance and diverse applications. Traditional testing methods usually rely on levels to measure height differences and flatness. Although this method is effective, the operation process is cumbersome, requiring point-by-point measurement and data recording, which is time-consuming and easily affected by human factors. Therefore, it is not convenient and quick to test the flatness and height differences of composite slab surfaces.

[0004] Therefore, how to solve the above-mentioned technical problems has become the subject of this utility model. Utility Model Content

[0005] In view of the shortcomings of the existing technology, this utility model provides a measuring device that can conveniently, quickly and accurately measure the flatness of composite plates.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a measuring device for the flatness of a composite plate is provided, including an installation mechanism that clamps and cooperates with the composite plate, a splicing mechanism is provided on the lower side of the installation mechanism away from its clamping part, and a projection mechanism is fixedly connected to the bottom of the splicing mechanism.

[0007] The projection mechanism includes a laser level body, a leveling seat is provided on the upper inner side of the laser level body, a level bubble meter is provided on the outer side of the laser level body, and a first laser lamp and a second laser lamp are respectively provided on the outer side wall of the laser level body, with the first laser lamp and the second laser lamp forming an angle of 90°.

[0008] The installation mechanism includes a rectangular and vertically arranged mounting plate that mates with the side wall of the composite plate. A bottom plate is fixedly connected to the lower side of the mounting plate and is perpendicular to it. A top plate is fixedly connected to the top of the mounting plate and is perpendicular to it. An L-shaped handle is connected to the top of the top plate.

[0009] The base plate has a vertical threaded connection at its center, with threaded rods running through its upper and lower sides. The top of the threaded rod is rotatably connected to the bottom center of the clamping plate, and a rotary knob is fixedly connected to the bottom of the threaded rod.

[0010] A connecting sleeve is fitted onto the outer side of the handle, and a side plate is fixedly connected to the side wall of the connecting sleeve. The side wall of the side plate is damped and rotatably connected to one end of the connecting rod, and the end of the connecting rod away from the side plate is connected to the splicing mechanism.

[0011] The splicing mechanism includes a hanging rod rotatably connected to the top of the connecting rod, a U-shaped connecting seat rotatably connected to the bottom of the hanging rod, a fixed seat fixedly connected to the bottom of the connecting seat, a slot provided at the bottom of the fixed seat, a sliding block slidably fitted in the slot, the bottom of the sliding block extending to the lower side of the fixed seat and fixedly connected to a connecting plate, and the projection mechanism fixedly connected to the bottom of the connecting plate.

[0012] An adjusting block is fixedly connected to the top of the top plate. An adjusting groove is formed on the top of the adjusting block, and the lower end of the handle is slidably connected to the adjusting groove. This facilitates distance adjustment during practical application.

[0013] In actual use, the following steps are taken: First, the installation mechanism is fixed to the outside of the composite plate. By rotating the threaded rod, the clamping plate can stably clamp and fix the composite plate, allowing the installation mechanism to clamp and fix composite plates of different thicknesses. Then, by adjusting the connecting rod, the projection mechanism is placed vertically. Finally, the leveling seat is adjusted to level the laser level. The first and second laser lights are projected horizontally onto two adjacent sides of the composite plate, allowing for quick observation of the height difference between the two ends of the composite plate, thereby determining whether there are any errors in the height difference and flatness of the composite plate after installation.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. After the composite slab is installed, the installation mechanism can be installed on the outside of the composite slab. By rotating the threaded rod, the clamping plate can be stably clamped and fixed, thus adapting to composite slabs of different thicknesses. Next, the projection mechanism is adjusted by the connecting rod to be placed vertically. Finally, the leveling seat is rotated to ensure that the laser level is in a horizontal state. The laser will irradiate the side of the composite slab, and the operator can quickly observe the height difference between the two ends of the composite slab. This method can effectively determine whether there are errors in the height difference and flatness of the composite slab after installation, thereby ensuring the construction quality.

[0016] 2. This utility model features a sliding structure between the connecting plate and the fixed base, which allows the connecting plate to be easily disassembled, thereby simplifying the disassembly process of the projection mechanism. This structure not only improves the portability of the detection device but also facilitates its use in different situations.

[0017] 3. The present invention enables the detection device to simultaneously detect both sides of the composite plate by setting up a first laser light and a second laser light. This dual detection function improves detection efficiency and ensures a comprehensive assessment of the height difference and flatness of the composite plate. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall structure of the installation mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the overall structure of the splicing mechanism of this utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the projection mechanism of this utility model.

[0022] Among them, 1. Composite plate; 2. Installation mechanism; 201. Mounting plate; 202. Base plate; 203. Top plate; 204. Handle; 205. Threaded rod; 206. Clamping plate; 207. Rotary knob; 208. Connecting sleeve; 209. Side plate; 210. Connecting rod; 211. Adjusting block; 212. Adjusting groove; 3. Splicing mechanism; 301. Hanging rod; 302. Connecting seat; 303. Fixed seat; 304. Sliding block; 305. Connecting plate; 4. Projection mechanism; 401. Laser level body; 402. Leveling seat; 403. Level bubble meter; 404. First laser light; 405. Second laser light. Detailed Implementation

[0023] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0024] See Figures 1 to 4 This utility model is a device for measuring the flatness of a laminated plate, including an installation mechanism 2 that clamps and cooperates with the laminated plate 1. A splicing mechanism 3 is provided on the lower side of the installation mechanism 2 away from its clamping part. A projection mechanism 4 is fixedly connected to the bottom of the splicing mechanism 3. The projection mechanism 4 includes a laser level 401 body. A leveling seat 402 is provided on the upper inner side of the laser level 401 body. A level bubble meter 403 is provided on the outer side of the laser level 401 body. A first laser light 404 and a second laser light 405 are respectively provided on the outer wall of the laser level 401 body. The angle between the first laser light 404 and the second laser light 405 is 90°.

[0025] The mounting mechanism 2 includes a rectangular, vertically arranged mounting plate 201 that mates with the side wall of the composite plate 1. A bottom plate 202, perpendicular to the mounting plate 201, is fixedly connected to the lower side of the mounting plate 201. A top plate 203, perpendicular to the mounting plate 201, is fixedly connected to the top of the mounting plate 201. An L-shaped handle 204 is connected to the top of the top plate 203. A threaded rod 205, extending through both the upper and lower sides of the bottom plate 202, is vertically threaded to the center of the bottom of the bottom plate 206. The top of the threaded rod 205 is rotatably connected to the bottom center of the clamping plate 206. A rotary knob 207 is fixedly connected to the bottom end of the threaded rod 205. A connecting sleeve 208 is sleeved on the outside of the handle 204. A side plate 209 is fixedly connected to the side wall of the connecting sleeve 208. The side wall of the side plate 209 is damped and rotatably connected to one end of the connecting rod 210. The end of the connecting rod 210 away from the side plate 209 is connected to the splicing mechanism 3. The splicing mechanism 3 includes a hanging rod 301 rotatably connected to the top of the connecting rod 210. A U-shaped connecting seat 302 is rotatably connected to the bottom of the hanging rod 301. A fixed seat 303 is fixedly connected to the bottom of the connecting seat 302. A slot is provided at the bottom of the fixed seat 303, and a sliding block 304 is slidably fitted in the slot. The bottom of the sliding block 304 extends to the lower side of the fixed seat 303 and is fixedly connected to a connecting plate 305. The bottom of the connecting plate 305 is fixedly connected to the projection mechanism 4. An adjusting block 211 is fixedly connected to the top of the top plate 203. An adjusting groove 212 is provided at the top of the adjusting block 211, and the lower end of the handle 204 is dampedly slidably connected to the adjusting groove 212.

[0026] In actual use: First, fix the installation mechanism 2 to the outside of the composite plate 1. By rotating the threaded rod 205, the clamping plate 206 can stably clamp and fix the composite plate 1, so that the installation mechanism 2 can clamp and fix composite plates 1 of different thicknesses. Then, by adjusting the connecting rod 210, the projection mechanism 4 is placed vertically. Finally, the leveling seat 402 is adjusted to level the laser level 401. The first laser light 404 and the second laser light 405 are projected horizontally onto two adjacent sides of the composite plate 1, which can quickly observe the height difference between the two ends of the composite plate 1, thereby judging whether there are errors in the height difference and flatness of the composite plate 1 after installation.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for measuring the flatness of a laminated board, characterized by Including with the laminated board (1) clamping cooperation installation mechanism (2), the installation mechanism (2) is provided with splicing mechanism (3) below the side away from its clamping part, the bottom of the splicing mechanism (3) is fixedly connected with projection mechanism (4); The projection mechanism (4) includes a laser level body (401), the inside of the laser level body (401) is provided with a leveling seat (402), the outside of the laser level body (401) is provided with a horizontal bubble instrument (403), the outside wall of the laser level body (401) is respectively provided with a first laser lamp (404) and a second laser lamp (405), the first laser lamp (404) and the second laser lamp (405) are arranged at an angle of 90°.

2. The device for measuring the flatness of a laminated board according to claim 1, wherein The installation mechanism (2) includes a rectangular installation plate (201) vertically arranged and matched with the side wall of the laminated board (1), the bottom plate (202) is fixedly connected to the lower side of the installation plate (201) and arranged perpendicularly thereto, the top plate (203) is fixedly connected to the top of the installation plate (201) and arranged perpendicularly thereto, and the top of the top plate (203) is connected with an L-shaped handle (204). The center of the bottom plate (202) is vertically screw-connected with a threaded rod (205) penetrating through the upper and lower sides thereof, the top end of the threaded rod (205) is rotationally connected with the bottom center of a clamping plate (206), and the bottom end of the threaded rod (205) is fixedly connected with a rotating knob (207).

3. The device for measuring the flatness of a laminated board according to claim 2, wherein The outside of the handle (204) is sleeved with a connecting sleeve (208), the side wall of the connecting sleeve (208) is fixedly connected with a side plate (209), the side wall of the side plate (209) is dampingly rotationally connected with one end of a connecting rod (210), and the end of the connecting rod (210) away from the side plate (209) is connected with the splicing mechanism (3).

4. The device for measuring flatness of a laminated board according to claim 3, wherein The splicing mechanism (3) includes a boom (301) rotationally connected with the connecting rod (210) at the top, the bottom of the boom (301) is rotationally connected with a U-shaped connecting seat (302), the bottom of the connecting seat (302) is fixedly connected with a fixing seat (303), the bottom of the fixing seat (303) is provided with a slot, a sliding block (304) is slidingly matched in the slot, the bottom of the sliding block (304) extends to the lower side of the fixing seat (303) and is fixedly connected with a connecting plate (305), and the bottom of the connecting plate (305) is fixedly connected with the projection mechanism (4).

5. The device for measuring flatness of a laminated board according to claim 2, wherein The top of the top plate (203) is fixedly connected with an adjusting block (211), the top of the adjusting block (211) is provided with an adjusting groove (212), and the lower end of the handle (204) is dampingly and slidingly connected with the adjusting groove (212).