Component size measuring device for house detection

By employing a suction cup and connecting components in the component size measuring device for building inspection, the problem of single-person measurement of large-sized components has been solved, achieving efficient and accurate measurement results.

CN224136501UActive Publication Date: 2026-04-17SHANGHAI PUDONG HOUSING QUALITY INSPECTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI PUDONG HOUSING QUALITY INSPECTION CO LTD
Filing Date
2025-06-05
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, measuring large components with a steel tape measure requires the collaboration of multiple people, resulting in high labor costs, a cumbersome measurement process, and low efficiency.

Method used

A component size measuring device for building inspection was designed. It uses a suction cup combined with a connecting component. The suction cup is connected to the surface of the component, and a single person can measure the component through a positioning component and a rotating connection. The suction cup can be adjusted in angle and prevents accidental rotation.

Benefits of technology

It enables a single person to conveniently measure large components, improves the accuracy and stability of measurements, reduces labor costs, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of house detection, and provides a component size measuring device for house detection, which comprises a shell, a ruler strip and a fixing assembly, and is characterized in that the ruler strip is mounted in the shell, and the fixing assembly is arranged at the end part of the ruler strip; the fixing assembly comprises a suction cup, a positioning part and a connecting part, the connecting part is installed at the end of the ruler strip, the suction cup is rotationally installed on the connecting part, and the positioning part is used for fixing the suction cup to the connecting part. According to the component size measuring device for house detection, the end part of the steel tape is conveniently connected with the component.
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Description

Technical Field

[0001] This application relates to the field of building inspection technology, and in particular to a component size measuring device for building inspection. Background Technology

[0002] In the field of building inspection technology, dimensional measurement of building components is a crucial step in ensuring project quality. Accurate dimensional measurement not only guarantees the safety and stability of building components but also provides accurate data support for subsequent construction.

[0003] Currently, steel tape measures are widely used in building inspections for component measurement due to their convenience and economy. However, when measuring large components, existing technologies have the following drawbacks: a single worker cannot simultaneously complete the positioning and stretching of the tape measure's end; multiple people must collaborate to complete the measurement task. This not only increases labor costs but may also lead to a cumbersome and inefficient measurement process. Therefore, there is an urgent need for a measuring device that can easily fix the end of the steel tape measure to improve the convenience and efficiency of measurement. Utility Model Content

[0004] To facilitate the connection of the end of a steel measuring tape to a component, this application provides a component size measuring device for building inspection.

[0005] The component size measuring device for building inspection provided in this application adopts the following technical solution:

[0006] A component size measuring device for building inspection includes a housing, a ruler strip, and a fixing component. The ruler strip is installed inside the housing, and the fixing component is disposed at the end of the ruler strip. The fixing component includes a suction cup, a positioning component, and a connecting component. The connecting component is installed at the end of the ruler strip, the suction cup is rotatably installed on the connecting component, and the positioning component is used to fix the suction cup to the connecting component.

[0007] By adopting the above technical solution, the end of the ruler is connected to the surface of the component via a suction cup, so that a single person can use the measuring device to measure large components; and by rotating the suction cup to the connecting component, the angle can be easily adjusted according to the actual measurement needs, while the positioning component effectively prevents the suction cup from rotating unexpectedly during the measurement process, thereby ensuring the accuracy and reliability of the measurement results.

[0008] Optionally, the positioning component includes a first bolt, the suction cup is rotatably connected to the connecting component via a rotating shaft, the connecting component has a first threaded hole, and the first bolt passes through the first threaded hole and abuts against the outer wall of the rotating shaft.

[0009] By adopting the above technical solution, the engagement of the first bolt and the first threaded hole effectively fixes the position of the rotating shaft, thereby stably locking the suction cup at the required angle and preventing accidental rotation of the suction cup during measurement, thus improving the accuracy and stability of the measurement. Simultaneously, the rotating connection design between the rotating shaft and the connecting component allows the suction cup to be adjusted according to actual needs, enhancing the adaptability of the device and facilitating the measurement of components of different shapes and positions.

[0010] Optionally, the outer wall of the rotating shaft is provided with a rubber layer.

[0011] By adopting the above technical solution, the rubber layer on the outer wall of the rotating shaft can increase the friction between the rotating shaft and the first bolt, making the suction cup more stable when it is fixed and effectively preventing the suction cup from rotating accidentally.

[0012] Optionally, the outer wall of the rotating shaft is provided with multiple grooves, all of which are spaced apart along the circumference of the rotating shaft.

[0013] By adopting the above technical solution, the multiple grooves on the outer wall of the rotating shaft can cooperate with the positioning component to achieve precise positioning of the suction cup's rotation angle. Operators can clearly determine the suction cup's rotation angle by inserting the positioning component into different grooves, ensuring more accurate and convenient angle adjustment of the measuring device when it is fixed.

[0014] Optionally, the rotating shaft is integrally formed with a connecting part, the connecting part is provided with a threaded groove, and the suction cup is provided with a threaded part for threaded engagement with the threaded groove.

[0015] By adopting the above technical solution, the suction cup and the rotating shaft are connected by a thread to achieve detachable assembly, which makes it easy to replace suction cups of different specifications according to actual needs and improves the applicability of the device.

[0016] Optionally, a positioning piece is provided at the end of the ruler strip, and the positioning piece is detachably connected to the connecting component.

[0017] By adopting the above technical solution, when it is necessary to measure small components, the detachable connection between the positioning piece and the connecting part can facilitate users to quickly remove the connecting part.

[0018] Optionally, the positioning piece is connected to the connecting component by a second bolt.

[0019] By adopting the above technical solution, the positioning piece is connected to the connecting component by the second bolt, making the assembly between the positioning piece and the connecting component more stable and reliable, while facilitating disassembly and assembly, and improving the flexibility of the measuring device.

[0020] Optionally, one end of the positioning piece is provided with a telescopic groove, and a telescopic plate is movably installed in the telescopic groove.

[0021] By adopting the above technical solution, the telescopic plate can move within the telescopic groove, thereby adjusting its position according to actual measurement needs, achieving precise control over the contact position between the end of the ruler and the component, and effectively improving the accuracy of measurement.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The end of the ruler is connected to the surface of the component via a suction cup, so that a single person can use the measuring device to measure large components; and by rotating the suction cup to the connecting part, the angle can be easily adjusted according to the actual measurement needs, while the positioning part effectively prevents the suction cup from rotating unexpectedly during the measurement process, thereby ensuring the accuracy and reliability of the measurement results.

[0024] 2. By setting grooves, operators can clearly determine the rotation angle of the suction cup by inserting the positioning component into different grooves, ensuring that the angle adjustment of the measuring device is more accurate and convenient when it is fixed. Attached Figure Description

[0025] Figure 1 This is a structural schematic diagram of Example 1;

[0026] Figure 2 This is a partial cross-sectional view of the fixing component of Embodiment 1;

[0027] Figure 3 This is a partial cross-sectional view of the fixing component of Embodiment 2.

[0028] Explanation of reference numerals in the attached drawings: 1. Housing; 2. Ruler strip; 21. Positioning piece; 22. Second bolt; 23. Telescopic plate; 24. Rubber sheet; 25. Telescopic groove; 3. Fixing component; 4. Suction cup; 41. Threaded part; 5. Positioning component; 51. First bolt; 52. Rubber layer; 6. Connecting component; 61. Mounting plate; 62. Fixing plate; 63. Rotating shaft; 64. Connecting part; 65. Threaded groove; 66. First threaded hole; 67. Groove. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0030] Example 1:

[0031] This application discloses a component size measuring device for building inspection.

[0032] Reference Figure 1A component size measuring device for building inspection includes a housing 1, a ruler 2, and a fixing component 3. The ruler 2 is installed inside the housing 1 and has scale lines on its surface. The fixing component 3 is located at the end of the ruler 2 and is used to fix the end of the ruler 2 to the surface of the component to be measured.

[0033] Reference Figure 2 The fixing component 3 includes a suction cup 4, a positioning component 5, and a connecting component 6. The end of the ruler strip 2 is provided with a positioning piece 21, and the extension direction of the positioning piece 21 is perpendicular to the extension direction of the ruler strip 2. The connecting component 6 is made of plastic and is lightweight. The positioning piece 21 has a second threaded hole, and the connecting component 6 has a third threaded hole. The second threaded hole and the third threaded hole are threaded with a second bolt 22.

[0034] When it is necessary to measure small components, the connection between the positioning piece 21 and the connecting part 6 can be canceled by the second bolt 22, so as to flexibly adjust the structure of the measuring device according to the actual measurement needs; and the second bolt 22 has a simple structure and is easy to implement, effectively reducing the manufacturing cost of the device.

[0035] The connecting component 6 is equipped with two mounting plates 61, and a rotating shaft 63 is rotatably mounted between the two mounting plates 61. A connecting part 64 is integrally formed on one side of the rotating shaft 63, and the connecting part 64 has a threaded groove 65. A threaded part 41 is provided on one side of the suction cup 4 for cooperating with the threaded groove 65. The suction cup 4 and the rotating shaft 63 are connected by threads to achieve detachable assembly, which makes it easy to replace suction cups 4 of different specifications according to actual needs, thus improving the applicability of the device.

[0036] In this embodiment, the positioning component 5 includes a first bolt 51 and a rubber layer 52. The connecting component 6 is integrally formed with a fixing plate 62. The fixing plate 62 has a first threaded hole 66. The first bolt 51 is threaded into the first threaded hole 66 and is used to abut against the outer wall of the rotating shaft 63. The rubber layer 52 is wrapped around the outer wall of the rotating shaft 63. The cooperation between the first bolt 51 and the first threaded hole 66 can effectively fix the position of the rotating shaft 63, thereby stably locking the suction cup 4 at the required angle. The rubber layer 52 can increase the friction between the first bolt 51 and the rotating shaft 63, thus preventing the suction cup 4 from rotating unexpectedly during the measurement process and improving the accuracy and stability of the measurement.

[0037] The implementation principle of Embodiment 1 of this application is as follows:

[0038] The end of the ruler strip 2 is connected to the surface of the component via the suction cup 4, so that a single person can use the measuring device to measure large components; and by rotating the suction cup 4 to the connecting part 6, the angle can be easily adjusted according to the actual measurement needs, while the positioning part 5 effectively prevents the suction cup 4 from rotating unexpectedly during the measurement process, thereby ensuring the accuracy and reliability of the measurement results.

[0039] Example 2:

[0040] This application discloses a component size measuring device for building inspection.

[0041] Reference Figure 3 The difference between Embodiment 2 and Embodiment 1 is that: multiple grooves 67 are provided on the outer wall of the rotating shaft 63, and all grooves 67 are spaced apart circumferentially along the outer peripheral wall of the rotating shaft 63. By inserting the first bolt 51 into different grooves 67, the operator can clearly determine the rotation angle of the suction cup 4, ensuring that the angle adjustment of the measuring device is more accurate and convenient when it is fixed.

[0042] Example 3:

[0043] This application discloses a component size measuring device for building inspection.

[0044] Reference Figure 3 The difference between Embodiment 3 and Embodiment 1 is that the positioning piece 21 has a telescopic groove 25, and a telescopic plate 23 is movably installed in the telescopic groove 25. The telescopic plate 23 is used to abut against the outer wall of the component. In this embodiment, the telescopic plate 23 is provided with a rubber sheet 24, which can increase the friction between the telescopic plate 23 and the telescopic groove 25. The telescopic plate 23 facilitates observation of the position of the end of the ruler 2 and the measuring end of the component under test, effectively improving the accuracy of the measurement.

[0045] The above are preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made to the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A component size measuring device for building inspection, characterized in that: The device includes a housing (1), a ruler strip (2), and a fixing component (3). The ruler strip (2) is installed inside the housing (1), and the fixing component (3) is located at the end of the ruler strip (2). The fixing component (3) includes a suction cup (4), a positioning component (5), and a connecting component (6). The connecting component (6) is installed at the end of the ruler strip (2), and the suction cup (4) is rotatably installed on the connecting component (6). The positioning component (5) is used to fix the suction cup (4) to the connecting component (6).

2. The member dimension measuring apparatus for building inspection according to claim 1, characterized by: The positioning component (5) includes a first bolt (51). The suction cup (4) is rotatably connected to the connecting component (6) via a rotating shaft (63). The connecting component (6) has a first threaded hole (66). The first bolt (51) passes through the first threaded hole (66) and abuts against the outer wall of the rotating shaft (63).

3. The member dimension measuring apparatus for housing inspection according to claim 2, characterized by: The outer wall of the rotating shaft (63) is provided with a rubber layer (52).

4. The member dimension measuring apparatus for building inspection according to claim 2, characterized by: The outer wall of the rotating shaft (63) is provided with a plurality of grooves (67), and all grooves (67) are spaced apart circumferentially along the rotating shaft (63).

5. The member dimension measuring apparatus for building inspection according to claim 2, characterized by: The rotating shaft (63) is integrally formed with a connecting part (64), the connecting part (64) is provided with a threaded groove (65), and the suction cup (4) is provided with a threaded part (41) for threaded engagement with the threaded groove (65).

6. The member dimension measuring apparatus for housing inspection according to claim 1, characterized by: The end of the ruler strip (2) is provided with a positioning piece (21), and the positioning piece (21) is detachably connected to the connecting component (6).

7. The member dimension measuring apparatus for housing inspection according to claim 6, characterized by: The positioning piece (21) is connected to the connecting component (6) by the second bolt (22).

8. The member dimension measuring apparatus for housing inspection according to claim 6, characterized by: One end of the positioning piece (21) is provided with a telescopic groove (25), and a telescopic plate (23) is movably installed in the telescopic groove (25).