A detection device for construction engineering

By designing a sliding connection device for measuring ruler one and measuring ruler two, the problem of inclination in staircase measurement was solved, achieving higher measurement accuracy.

CN224317062UActive Publication Date: 2026-06-02

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-17
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing methods for measuring the width and height of stairs in building construction are prone to errors due to the tilting of the measuring ruler, which affects the accuracy of the measurement.

Method used

A detection device comprising measuring ruler one and measuring ruler two is designed. They are slidably connected by a connecting frame to ensure that measuring ruler one and measuring ruler two are perpendicular to each other and to provide auxiliary support to prevent tilting. Springs and limit blocks are used to maintain linear motion.

Benefits of technology

This improves the accuracy of staircase width and height measurements, ensuring the reliability of test results.

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Abstract

The utility model belongs to building detection technical field especially for a kind of detection device for building engineering, including measuring scale one and measuring scale two, measuring scale one and measuring scale two are perpendicular to each other, and measuring scale one and measuring scale two are slidably connected by connecting frame, the connecting frame includes movable rod, limit block one and limit block two, the top of limit block one is equipped with alignment plate one, alignment plate one is located in the top of measuring scale two, and the side of alignment plate one is flush with the side of measuring scale one;The height and width of step can be measured respectively by measuring scale one and measuring scale two, so as to detect the quality of step, and the sliding connection between measuring scale one and measuring scale two makes that measuring scale one and measuring scale two can mutually assist and mutually support, to avoid the inclination of measuring scale one and measuring scale two in the process of measurement, improve the accuracy of detection.
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Description

Technical Field

[0001] This utility model belongs to the field of building inspection technology, and specifically relates to a testing device for building engineering. Background Technology

[0002] Building inspection refers to the process of testing, inspecting, and evaluating the materials, components, equipment, structural performance, and construction quality of a building project during and after construction. It is a crucial link in ensuring the quality, safety, and functionality of a building project. Many items need to be inspected, including staircases. Measuring the width and height of stairs is a core part of building safety assessment. Current measurement methods mainly involve placing a measuring tape or ruler against the stairs and visually determining their width and height. However, during measurement, the measuring tape is prone to tilting, affecting the accuracy of the measurement. Utility Model Content

[0003] This utility model provides a testing device for building engineering, which can measure the height and width of a step by measuring ruler one and measuring ruler two respectively. Through the mutual assistance and support between measuring ruler one and measuring ruler two, it can avoid the tilting of measuring ruler one and measuring ruler two during the measurement process, which is conducive to improving the accuracy of the test.

[0004] This utility model provides the following technical solution: it includes a measuring ruler one and a measuring ruler two, which are perpendicular to each other and are slidably connected by a connecting frame. The connecting frame includes a movable rod, a limiting block one and a limiting block two. The top of the limiting block one is provided with an alignment plate one, which is located at the top of the measuring ruler two, and one side of the alignment plate one is flush with one side of the measuring ruler one. One side of the limiting block two is provided with an alignment plate two, which is located on one side of the measuring ruler one, and the bottom of the alignment plate two is flush with the bottom of the measuring ruler two.

[0005] The measuring ruler has a connecting groove, and the movable rod is slidably connected to the inner side of the connecting groove.

[0006] One side of the movable rod is provided with a spring, and the end of the spring away from the movable rod is fixedly connected to the measuring ruler.

[0007] The measuring ruler has a connecting groove, and the movable rod is slidably connected to the inner side of the connecting groove.

[0008] The top of the movable rod is provided with a second spring, and the end of the second spring away from the movable rod is fixedly connected to the first measuring ruler.

[0009] The first limiting block and the second limiting block are fixedly connected to both ends of the movable rod, respectively. The first limiting block is located on the side of the second measuring ruler away from the first measuring ruler, and the second limiting block is located on the side of the first measuring ruler away from the second measuring ruler.

[0010] Wherein, the first limiting block and the second limiting block are positioned opposite each other, the first alignment plate is perpendicular to the first limiting block, and the second alignment plate is perpendicular to the second limiting block.

[0011] The beneficial effects of this utility model are: the height and width of the steps can be measured by measuring ruler one and measuring ruler two respectively, thereby detecting the quality of the steps. The sliding connection between measuring ruler one and measuring ruler two allows them to assist and support each other, thereby avoiding tilting of measuring ruler one and measuring ruler two during the measurement process, which helps to improve the accuracy of the detection.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a schematic diagram of the connecting frame in this utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 4 This is a side view of the structure of this utility model;

[0017] Figure 5 This is a top view of the structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the motion dynamics of the measuring ruler in this utility model;

[0019] Figure 7 This is a schematic diagram of the motion dynamics of the measuring ruler II in this utility model;

[0020] In the diagram: 1. Measuring ruler one; 11. Connecting groove one; 2. Measuring ruler two; 21. Connecting groove two; 3. Connecting frame; 31. Movable rod; 311. Spring one; 312. Spring two; 32. Limiting block one; 321. Alignment plate one; 33. Limiting block two; 331. Alignment plate two. Detailed Implementation

[0021] Please see Figures 1-7The present invention provides the following technical solution: it includes a measuring ruler 1 and a measuring ruler 2, which are perpendicular to each other and are slidably connected by a connecting frame 3. The connecting frame 3 includes a movable rod 31, a limiting block 1 32 and a limiting block 2 33. The top of the limiting block 1 32 is provided with a positioning plate 1 321, which is located on the top of the measuring ruler 2 2, and one side of the positioning plate 1 321 is flush with one side of the measuring ruler 1. One side of the limiting block 2 33 is provided with a positioning plate 2 331, which is located on one side of the measuring ruler 1, and the bottom of the positioning plate 2 331 is flush with the bottom of the measuring ruler 2 2.

[0022] This implementation plan includes measuring ruler 1 and measuring ruler 2, which are of the same size. When measuring ruler 1 is located on one side of the step, the height of the step can be measured using measuring ruler 1. When measuring ruler 2 is located above the step, the width of the step can be measured using measuring ruler 2. Measuring ruler 1 and measuring ruler 2 are perpendicular to each other. By attaching the bottom of measuring ruler 1 to the surface of the step below and attaching the end of measuring ruler 2 to the side of the step above, measuring ruler 1 and measuring ruler 2 are made parallel to the side and surface of the step on this floor, respectively. Measuring ruler 1 and measuring ruler 2 are slidably connected by a connecting bracket 3. The connecting frame 3 ensures that both measuring ruler 1 and measuring ruler 2 can only move in a straight line. The connecting frame 3 includes a movable rod 31, a limiting block 1 32, and a limiting block 2 33. The movable rod 31 is a square rod. The top of the limiting block 1 32 is provided with an alignment plate 1 321, which is fixedly connected to the limiting block 1 32. The alignment plate 1 321 is located on top of the measuring ruler 2. When the measuring ruler 2 slides on one side of the measuring ruler 1, the alignment plate 1 321 will move along the measuring ruler 2, and one side of the alignment plate 1 321 is flush with one side of the measuring ruler 1. When one end of the measuring ruler 2 touches the side of the upper step, the measuring ruler 1 is pushed to align the measuring ruler 1 with the upper step. The width of this step is the distance between the side of the alignment plate 321 flush with the measuring ruler 1 and the upper step. Therefore, by reading the scale value aligned with the side of the alignment plate 321, the width of this step can be determined. Alignment plate 331 is provided on one side of the limiting block 33, and is fixedly connected to the limiting block 33. Alignment plate 331 is located on one side of the measuring ruler 1. When the measuring ruler 1 slides on one side of the measuring ruler 2, alignment plate 331 moves along the measuring ruler 1, and the bottom of alignment plate 331 is flush with the bottom of the measuring ruler 2. When the bottom of the measuring ruler 1 touches the platform of the lower step, the width of this step can be determined by reading the scale value aligned with the side of the alignment plate 321. Press down on measuring ruler 2 to make it fit tightly against the top of the current step. The distance between the bottom of the alignment plate 2 331 and the lower step is the height of the current step. Therefore, by reading the scale value aligned with the bottom of the alignment plate 2 331, the height of the current step can be determined. The height and width of the step can be measured by measuring ruler 1 and measuring ruler 2 2 respectively, thereby inspecting the quality of the step. The sliding connection between measuring ruler 1 and measuring ruler 2 2 allows them to assist and support each other, thus preventing them from tilting during the measurement process and improving the accuracy of the inspection.

[0023] The measuring ruler 1 has a connecting groove 11, and the movable rod 31 is slidably connected to the inside of the connecting groove 11. The width of the movable rod 31 matches the width of the connecting groove 11. Through the connection between the movable rod 31 and the connecting groove 11, the measuring ruler 1 can only move in a straight line.

[0024] A spring 311 is provided on one side of the movable rod 31. The end of the spring 311 away from the movable rod 31 is fixedly connected to the measuring ruler 2. The end of the spring 311 is fixedly connected to the movable rod 31. When the measuring ruler 1 moves towards the other end of the measuring ruler 2, the movable rod 31 will move synchronously, and the spring 311 will be stretched. Through the contraction of the spring 311, the movable rod 31 and the measuring ruler 1 can be driven to slide back to their original positions.

[0025] The measuring ruler 2 has a connecting groove 21, and the movable rod 31 is slidably connected to the inside of the connecting groove 21. The height of the movable rod 31 matches the size of the connecting groove 11. Through the connection between the movable rod 31 and the connecting groove 21, the measuring ruler 2 can only move in a straight line.

[0026] The top of the movable rod 31 is provided with a second spring 312. The end of the second spring 312 away from the movable rod 31 is fixedly connected to the first measuring ruler 1. The end of the second spring 312 is fixedly connected to the movable rod 31. When the second measuring ruler 2 moves towards the bottom of the first measuring ruler 1, the movable rod 31 will move synchronously, and the second spring 312 will be stretched. Through the contraction of the second spring 312, the movable rod 31 and the second measuring ruler 2 can be driven to slide back to their original positions.

[0027] Limiting block 1 32 and limiting block 2 33 are fixedly connected to both ends of the movable rod 31, respectively. Limiting block 1 32 is located on the side of measuring ruler 2 away from measuring ruler 1, and limiting block 2 33 is located on the side of measuring ruler 1 away from measuring ruler 2. Limiting block 1 32 and limiting block 2 33 can prevent the movable rod 31 from separating from measuring ruler 1 and measuring ruler 2, and limiting block 1 32 and limiting block 2 33 have the same size.

[0028] Limiting block 1 32 and limiting block 2 33 are positioned opposite each other. Alignment plate 1 321 is perpendicular to limiting block 1 32, and alignment plate 2 331 is perpendicular to limiting block 2 33. Alignment plate 1 321 and alignment plate 2 331 have the same dimensions, and the length of movable rod 31 is the same as the sum of the widths of measuring ruler 1 and measuring ruler 2.

[0029] The working principle and usage process of this utility model are as follows: First, the bottom of measuring ruler 1 needs to be aligned with the surface of the lower step, and then the end of measuring ruler 2 needs to be aligned with the side of the upper step. This allows measuring ruler 1 and measuring ruler 2 to be parallel to the side and surface of the current step, respectively. When one end of measuring ruler 2 is against the side of the upper step, measuring ruler 1 is pushed to make it tightly against the side of the current step. The distance between the side of the alignment plate 321 flush with measuring ruler 1 and the upper step is the width of the current step. When measuring ruler 1 moves towards the other end of measuring ruler 2, the movable rod 31 moves synchronously, and the spring 311 is stretched. The contraction of spring 311 can drive the movable rod 31 to move. The movable rod 31 and measuring ruler 1 slide back to their original positions. Therefore, by reading the scale value aligned with the side of the alignment plate 321, the width of this step can be determined. When the bottom of measuring ruler 1 rests on the platform of the lower step, by pressing measuring ruler 2 downwards, measuring ruler 2 is pressed tightly against the top of this step. The distance between the bottom of the alignment plate 331 and the lower step is the height of this step. Therefore, by reading the scale value aligned with the bottom of the alignment plate 331, the height of this step can be determined. When measuring ruler 2 moves towards the bottom of measuring ruler 1, the movable rod 31 will move synchronously, and spring 312 will be stretched. Through the contraction of spring 312, the movable rod 31 and measuring ruler 2 can slide back to their original positions.

Claims

1. A detection device for use in construction engineering, characterized in that: The device includes a measuring ruler (1) and a measuring ruler (2), which are perpendicular to each other and are slidably connected by a connecting frame (3). The connecting frame (3) includes a movable rod (31), a limiting block (32) and a limiting block (33). The top of the limiting block (32) is provided with a first alignment plate (321), which is located on the top of the measuring ruler (2) and one side of the first alignment plate (321) is flush with one side of the measuring ruler (1). One side of the limiting block (33) is provided with a second alignment plate (331), which is located on one side of the measuring ruler (1) and the bottom of the second alignment plate (331) is flush with the bottom of the measuring ruler (2).

2. The detection device for construction engineering according to claim 1, characterized in that: The measuring ruler (1) has a connecting groove (11) and the movable rod (31) is slidably connected to the inside of the connecting groove (11).

3. A detection device for use in construction engineering according to claim 2, characterized in that A spring (311) is provided on one side of the movable rod (31), and the end of the spring (311) away from the movable rod (31) is fixedly connected to the measuring ruler (2).

4. A detection device for use in construction engineering according to claim 3, characterized in that The measuring ruler (2) has a connecting groove (21), and the movable rod (31) is slidably connected to the inner side of the connecting groove (21).

5. A detection device for use in construction engineering according to claim 4, characterized in that The top of the movable rod (31) is provided with a second spring (312), and the end of the second spring (312) away from the movable rod (31) is fixedly connected to the first measuring ruler (1).

6. A detection device for use in construction engineering according to claim 5, characterized in that The first limiting block (32) and the second limiting block (33) are fixedly connected to both ends of the movable rod (31). The first limiting block (32) is located on the side of the second measuring ruler (2) away from the first measuring ruler (1), and the second limiting block (33) is located on the side of the first measuring ruler (1) away from the second measuring ruler (2).

7. A detection device for use in construction engineering according to claim 6, characterized in that The first limiting block (32) is positioned opposite to the second limiting block (33), the first alignment plate (321) is perpendicular to the first limiting block (32), and the second alignment plate (331) is perpendicular to the second limiting block (33).