Measuring scale for engineering quality detection

By introducing a storage box and multi-angle measuring components into the measuring ruler, the problems of inconvenience in carrying and measurement limitations of existing measuring rulers are solved, enabling flexible depth and angle measurement and improving the convenience and accuracy of engineering quality inspection.

CN224202317UActive Publication Date: 2026-05-05YUNNAN RUNMING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN RUNMING TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing measuring rulers for engineering quality inspection lack storage functionality, are inconvenient to carry, and are not suitable for measuring depth and angle, resulting in poor flexibility in use.

Method used

A measuring ruler with a storage box was designed, which includes components such as a drive motor, lead screw, lifting block and spring, to achieve lifting and storage and multi-angle measurement. It is equipped with a light and a grip rod for easy carrying and depth measurement.

Benefits of technology

It enables flexible raising and lowering of the measuring ruler and multi-angle measurement, increasing portability, and improves measurement accuracy and efficiency through lighting and reminder functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a measuring scale for engineering quality detection, which belongs to the technical field of engineering quality measuring scales, and comprises a measuring scale main body, a storage box and a cover plate, and a storage auxiliary assembly for lifting storage and multi-angle measurement is arranged in the storage box; the storage auxiliary assembly comprises a driving motor fixedly connected to the bottom of the storage box, an output shaft of the driving motor is fixedly connected with a lead screw, the outer surface of the lead screw is in threaded connection with a lifting block, the inner side of the storage box is fixedly connected with a lifting rod, and the top of the measuring ruler body is fixedly connected with a spring. The top of the measuring ruler body is fixedly connected with a pressure sensor, and the front face of the cover plate is rotationally connected with an auxiliary ruler. According to the measuring scale for engineering quality detection, by arranging the storage auxiliary assembly, the functions of lifting storage and multi-angle measurement are achieved, multi-angle measurement is carried out, and compared with an existing measuring scale, the measuring scale is small in use limitation and more flexible.
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Description

Technical Field

[0001] This utility model relates to the field of engineering quality measuring ruler technology, specifically a measuring ruler for engineering quality inspection. Background Technology

[0002] Engineering quality inspection plays a multifaceted and important role. By inspecting building materials, components, equipment, and engineering entities, potential quality hazards can be identified and eliminated in a timely manner, ensuring the safety and stability of engineering structures and preventing safety accidents caused by quality problems.

[0003] Measuring rulers are needed in engineering quality inspection. Chinese utility model patent CN216898584U discloses a measuring ruler for highway engineering quality inspection, including a base. A mounting seat is rotatably connected to the center of the top surface of the base. The main ruler is placed inside the mounting seat and fixed in position by a pin. A fixing post is fixedly connected to the bottom surface of the mounting seat, penetrating the base and rotating freely within it. A locking cap is threaded onto the outside of the fixing post to fix the position of the mounting seat. A secondary ruler is slidably connected to the outside of the main ruler to allow adjustment of the main ruler as needed. Ground nails are slidably connected inside both ends of the base, with elastic components sleeved on the outside of the ground nails. During use, the base can be fixed to the ground by the ground nails. Additionally, level bubbles are provided on both sides of the top surface of the base to facilitate adjustment of the base's tilt direction. The entire device has a reasonable structure and is easy to use.

[0004] This utility model allows users to easily adjust the tilt direction of the base. However, existing measuring rulers do not have a storage function, are inconvenient to carry and use, and are not convenient for measuring depth and angle, resulting in limitations in use and poor flexibility. Therefore, a measuring ruler for engineering quality inspection is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a measuring ruler for engineering quality inspection, which has the advantages of height-adjustable storage and multi-angle measurement. It solves the problems of existing measuring rulers, which lack storage function, are inconvenient to carry and use, and are not convenient for measuring depth and angle, resulting in limited use and poor flexibility.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A measuring ruler for engineering quality inspection includes a measuring ruler body, a storage box and a cover plate. The storage box is provided with a storage auxiliary component for lifting and storing and multi-angle measurement.

[0008] The storage auxiliary component includes a drive motor fixedly connected to the bottom of the storage box, a lead screw fixedly connected to the output shaft of the drive motor, a lifting block threadedly connected to the outer surface of the lead screw, a lifting rod fixedly connected to the inner side of the storage box, a mounting sleeve fixedly connected to the top of the lifting block, a measuring ruler body fixedly mounted inside the mounting sleeve, a spring fixedly connected to the top of the measuring ruler body, a pressure sensor fixedly connected to the top of the measuring ruler body, and an auxiliary ruler rotatably connected to the front of the cover plate.

[0009] Furthermore, positioning sleeves are fixedly connected to the left and right sides of the storage box, and lighting lamps are glued to the inside of the positioning sleeves.

[0010] Furthermore, mounting plates are fixedly installed on the left and right sides of the storage box, and a gripping rod is rotatably connected to the inner side of the mounting plate.

[0011] Furthermore, a rubber sleeve is fitted onto the outer surface of the grip rod, and the outer surface of the rubber sleeve is provided with anti-slip texture.

[0012] Furthermore, the cover plate is fixedly installed on the front of the storage box, and the lifting block is slidably connected to the lifting rod.

[0013] Furthermore, the top of the lead screw is rotatably connected to the inner wall of the storage box, and both the main body of the measuring ruler and the outer surface of the auxiliary ruler are provided with scales.

[0014] Furthermore, the top of the storage box has an entrance / exit, which is square in shape.

[0015] Furthermore, a flashing light is fixedly connected to the top of the storage box, and a control button is provided on the accessory of the drive motor.

[0016] Compared with the prior art, this utility model provides a measuring ruler for engineering quality inspection, which has the following beneficial effects:

[0017] 1. The measuring ruler used for quality inspection in this project, through the setting of a storage auxiliary component, realizes the functions of lifting and storing and multi-angle measurement. The drive motor can drive the lead screw to rotate clockwise or counterclockwise, thereby causing the lifting block to lift and lower the main body of the measuring ruler, thus extending or storing it. The spring and pressure sensor can play a role in reminding workers to bottom out when measuring depth with the main body of the measuring ruler. The auxiliary ruler can rotate to adjust its orientation to cooperate with the main body of the measuring ruler for multi-angle measurement. Therefore, compared with the existing measuring ruler, it has fewer limitations in use and is more flexible.

[0018] 2. The measuring ruler used for quality inspection of this project, with its positioning sleeve and lighting lamp, can provide internal illumination for workers to measure depth. The mounting plate and grip rod make it easy to pick up the storage box and carry it when going out. Attached Figure Description

[0019] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural view of the storage box of this utility model;

[0021] Figure 3 This is a front view of the structure of this utility model.

[0022] In the diagram: 1. Measuring ruler body, 2. Storage box, 3. Drive motor, 4. Lead screw, 5. Lifting block, 6. Lifting rod, 7. Mounting sleeve, 8. Spring, 9. Pressure sensor, 10. Cover plate, 11. Auxiliary ruler, 12. Positioning sleeve, 13. Lighting light, 14. Mounting plate, 15. Grip rod, 16. Entrance / exit, 17. Flashing light, 18. Control button. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 3 This embodiment of a measuring ruler for engineering quality inspection includes a measuring ruler body 1, a storage box 2, and a cover plate 10. The storage box 2 contains a storage auxiliary component for lifting, storing, and multi-angle measurement. The storage auxiliary component includes a drive motor 3 fixedly connected to the bottom of the storage box 2. A lead screw 4 is fixedly connected to the output shaft of the drive motor 3. A lifting block 5 is threaded onto the outer surface of the lead screw 4. A lifting rod 6 is fixedly connected to the inner side of the storage box 2. A mounting sleeve 7 is fixedly connected to the top of the lifting block 5. The measuring ruler body 1 is fixedly mounted inside the mounting sleeve 7. A spring 8 is fixedly connected to the top of the measuring ruler body 1. A pressure sensor 9 is fixedly connected to the top of the measuring ruler body 1. An auxiliary ruler 11 is rotatably connected to the front of the cover plate 10. The drive motor 3 can drive the lead screw 4 to rotate clockwise or counterclockwise, thereby causing the lifting block 5 to lift and lower the measuring ruler body 1, thus extending or storing it.

[0025] Spring 8 and pressure sensor 9 can serve as a bottom-finding reminder when the operator uses the measuring ruler body 1 to measure depth. The auxiliary ruler 11 can rotate to adjust its orientation to cooperate with the measuring ruler body 1 for multi-angle measurement. Therefore, compared with existing measuring rulers, it has fewer limitations and is more flexible.

[0026] In this embodiment, positioning sleeves 12 are fixedly connected to the left and right sides of the storage box 2, and lighting lamps 13 are glued to the inside of the positioning sleeves 12. Through the positioning sleeves 12 and the lighting lamps 13, the inside of the box can be illuminated when the staff measures the depth.

[0027] In this embodiment, mounting plates 14 are fixedly installed on the left and right sides of the storage box 2. A gripping rod 15 is rotatably connected to the inner side of the mounting plate 14. A rubber sleeve is fitted on the outer surface of the gripping rod 15. The outer surface of the rubber sleeve has anti-slip texture. The mounting plate 14 and the gripping rod 15 make it easy to pick up the storage box 2 and carry it when going out.

[0028] It should be noted that the cover plate 10 is fixedly installed on the front of the storage box 2, and the lifting block 5 is slidably connected to the lifting rod 6. The lifting rod 6 serves to slide and limit the lifting block 5.

[0029] Specifically, the top of the lead screw 4 is rotatably connected to the inner wall of the storage box 2, and the outer surfaces of the measuring ruler body 1 and the auxiliary ruler 11 are both equipped with scales.

[0030] It should be noted that the top of the storage box 2 has an opening 16, which is square in shape. The opening 16 facilitates the entry and exit of the measuring ruler body 1 into and out of the storage box 2.

[0031] It should be noted that a flashing light 17 is fixedly connected to the top of the storage box 2, and a control button 18 is provided on the accessory of the drive motor 3. The flashing light 17 can flash as a reminder when the pressure sensor 9 touches the bottom.

[0032] The working principle of the above embodiments is as follows:

[0033] In use, the drive motor 3 can drive the lead screw 4 to rotate clockwise or counterclockwise, thereby causing the lifting block 5 to lift the measuring ruler body 1, thus extending or retracting it. The spring 8 and pressure sensor 9 can serve as a bottoming reminder when the operator uses the measuring ruler body 1 to measure depth. The auxiliary ruler 11 can rotate to adjust its orientation to cooperate with the measuring ruler body 1 for multi-angle measurement. In addition, the positioning sleeve 12 and the lighting lamp 13 can illuminate the inside of the measuring ruler body 1 when the operator measures depth, and the flashing lamp 17 can flash as a reminder when the pressure sensor 9 touches the bottom.

[0034] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0035] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to 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 application.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A measuring ruler for engineering quality inspection, comprising a measuring ruler body (1), a storage box (2), and a cover plate (10), characterized in that: The storage box (2) is equipped with storage auxiliary components for lifting and storing and multi-angle measurement; The storage auxiliary component includes a drive motor (3) fixedly connected to the bottom of the storage box (2), a lead screw (4) fixedly connected to the output shaft of the drive motor (3), a lifting block (5) threadedly connected to the outer surface of the lead screw (4), a lifting rod (6) fixedly connected to the inner side of the storage box (2), an installation sleeve (7) fixedly connected to the top of the lifting block (5), a measuring ruler body (1) fixedly installed inside the installation sleeve (7), a spring (8) fixedly connected to the top of the measuring ruler body (1), a pressure sensor (9) fixedly connected to the top of the measuring ruler body (1), and an auxiliary ruler (11) rotatably connected to the front of the cover plate (10).

2. The measuring ruler for engineering quality inspection according to claim 1, characterized in that: The storage box (2) is fixedly connected to the left and right sides with positioning sleeves (12), and a lighting lamp (13) is glued to the inside of the positioning sleeves (12).

3. A measuring ruler for engineering quality inspection according to claim 1, characterized in that: Mounting plates (14) are fixedly installed on the left and right sides of the storage box (2), and a gripping rod (15) is rotatably connected to the inner side of the mounting plate (14).

4. A measuring ruler for engineering quality inspection according to claim 3, characterized in that: The outer surface of the grip rod (15) is fitted with a rubber sleeve, and the outer surface of the rubber sleeve is provided with anti-slip texture.

5. A measuring ruler for engineering quality inspection according to claim 1, characterized in that: The cover plate (10) is fixedly installed on the front of the storage box (2), and the lifting block (5) is slidably connected to the lifting rod (6).

6. A measuring ruler for engineering quality inspection according to claim 1, characterized in that: The top of the lead screw (4) is rotatably connected to the inner wall of the storage box (2), and the outer surfaces of the measuring ruler body (1) and the auxiliary ruler (11) are both provided with scales.

7. A measuring ruler for engineering quality inspection according to claim 1, characterized in that: The storage box (2) has an entrance (16) on its top, and the entrance (16) is square in shape.

8. A measuring ruler for engineering quality inspection according to claim 1, characterized in that: A flashing light (17) is fixedly connected to the top of the storage box (2), and a control button (18) is provided on the accessory of the drive motor (3).

Citation Information

Patent Citations

  • Measuring scale for highway engineering quality detection

    CN216898584U