Multifunctional measuring structure
By designing a multifunctional measuring structure and utilizing a combination of rectangular and circular measuring components, the problem of multi-tool measurement in railway freight car maintenance was solved, and efficient multi-gap measurement was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 侯斌
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-28
AI Technical Summary
In the current railway freight car maintenance process, multiple single-function measuring tools are required to measure different gaps, resulting in low efficiency.
A multifunctional measuring structure is designed, comprising a rectangular first measuring element, a rectangular second measuring element, and a circular third measuring element, which are integrated by welding or threaded connection, and can select the appropriate measuring surface for measurement according to the gap type.
It enables the measurement of multiple gaps through a single measuring structure, simplifying the operation and improving measurement efficiency.
Smart Images

Figure CN224175797U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of measuring equipment technology, and in particular to a multifunctional measuring structure. Background Technology
[0002] During the manufacturing and long-term use of railway freight cars, regular, comprehensive, and meticulous maintenance is necessary to ensure their safety, reliability, and performance stability. As a mode of transportation undertaking a large volume of freight transport, railway freight cars experience immense loads and complex stresses on their components during operation, making them prone to wear, deformation, and loosening. Therefore, accurately measuring the assembly dimensions and positions of key components is crucial for timely detection of potential faults, determining whether component assembly meets maintenance quality standards, and ensuring the safe operation of railway freight cars.
[0003] In the past, measurement work during railway freight car maintenance typically relied on multiple single-function measuring tools, such as calipers for measuring the inner diameter, outer diameter, and length of parts; micrometers for more precise dimensional measurements; and angle meters for measuring angles. This single-tool measurement method has many drawbacks.
[0004] To address this issue, a multifunctional measurement structure is designed to provide a technical solution for the aforementioned technical problems. Utility Model Content
[0005] Therefore, it is necessary to provide a multifunctional measuring structure to address the aforementioned technical problems. This structure can only perform single-dimensional measurements, and multiple measuring tools are required to measure different gaps, which reduces efficiency.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A multifunctional measuring structure includes a first measuring element, a second measuring element disposed at one end of the first measuring element, and a third measuring element disposed at one end of the second measuring element.
[0008] In a preferred embodiment of the multifunctional measuring structure provided by this utility model, the first measuring element and the second measuring element are both rectangular, and the cross-section of the third measuring element is circular.
[0009] In a preferred embodiment of the multifunctional measuring structure provided by this utility model, the height of the first measuring element and the height of the second measuring element are the same, the width of the first measuring element is greater than the width of the second measuring element, the height of the second measuring element is greater than the diameter of the third measuring element, and the width of the second measuring element is the same as the diameter of the third measuring element.
[0010] In a preferred embodiment of the multifunctional measuring structure provided by this utility model, the first measuring element has a width of 7mm and a height of 3mm, the second measuring element has a width of 2mm and a height of 3mm, and the third measuring element has a diameter of 2mm.
[0011] In a preferred embodiment of the multifunctional measuring structure provided by this utility model, the first measuring component and the second measuring component, as well as the second measuring component and the third measuring component, are connected by welding.
[0012] In a preferred embodiment of the multifunctional measuring structure provided by this utility model, the first measuring component and the second measuring component, as well as the second measuring component and the third measuring component, are all threaded connections.
[0013] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.
[0014] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:
[0015] This utility model provides a multifunctional measuring structure. Through the cooperation of a first measuring element, a second measuring element, and a third measuring element, different measuring surfaces of the measuring elements can be selected according to different gaps being measured. This allows for the measurement of multiple gap sizes using a single measuring mechanism, simplifying operations and improving efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a top view of the present invention;
[0019] Figure 3 This is a schematic diagram of the split structure of this utility model.
[0020] In the diagram: 1. First measuring element; 2. Second measuring element; 3. Third measuring element. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0023] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0025] Reference Figures 1-3 A multifunctional measuring structure includes a first measuring element 1, a second measuring element 2 at one end of the first measuring element 1, which allows for different gap measurements based on the different width and height dimensions of the first measuring element 1 and the second measuring element 2, and a third measuring element 3 at one end of the second measuring element 2, which allows for corresponding gap measurements based on the diameter of the third measuring element 3. Parallel gaps can be measured using the rectangular plane of the first measuring element 1 and the second measuring element 2, and parallel gaps can also be measured using the circular shape of the third measuring element 3 to measure curved surface gaps.
[0026] In this embodiment, the first measuring element 1 and the second measuring element 2 are both rectangular, and the cross-section of the third measuring element 3 is circular. In other embodiments, the first measuring element 1 and the second measuring element 2 may be circular, trapezoidal, or irregular, and the cross-section of the third measuring element 3 may be square or irregular, etc., thereby enabling at least five different gaps to be detected by the first measuring element 1, the second measuring element 2, and the third measuring element 3.
[0027] In this embodiment, the height of the first measuring element 1 is the same as the height of the second measuring element 2, the width of the first measuring element 1 is greater than the width of the second measuring element 2, the height of the second measuring element 2 is greater than the diameter of the third measuring element 3, and the width of the second measuring element 2 is the same as the diameter of the third measuring element 3. Thus, it is possible to measure five different gaps using the first measuring element 1, the second measuring element 2, and the third measuring element 3.
[0028] Preferably, the dimensions of the first measuring element 1 are 7mm wide and 3mm high, the dimensions of the second measuring element 2 are 2mm wide and 3mm high, and the diameter of the third measuring element 3 is 2mm.
[0029] Preferably, the length of the first measuring element 1 is 60mm, the length of the second measuring element 2 is 40mm, and the length of the third measuring element 3 is 20mm.
[0030] In other embodiments, the width and height dimensions of the first measuring element 1 and the second measuring element 2 can be set according to different specific detection requirements. At the same time, the width and height dimensions of the first measuring element 1 and the second measuring element 2 can be different to form detection for four different gaps. The diameter of the third measuring element 3 can be set according to different specific detection requirements.
[0031] Preferably, the first measuring element 1 and the second measuring element 2, and the second measuring element 2 and the third measuring element 3 are welded together, so that the first measuring element 1, the second measuring element 2 and the third measuring element 3 are formed into one piece by welding.
[0032] Preferably, the first measuring element 1 and the second measuring element 2, and the second measuring element 2 and the third measuring element 3 are all threaded connections. This allows the first measuring element 1 and the second measuring element 2, and the second measuring element 2 and the third measuring element 3, to be threadedly assembled through the cooperation of threaded posts and threaded grooves. This forms a detachable integrated structure between the first measuring element 1, the second measuring element 2, and the third measuring element 3. Specifically, a first threaded post can be fixed at one end of the third measuring element 3, and a first threaded groove can be opened inside the second measuring element 2 near the end of the third measuring element 3. The third measuring element 3 and the second measuring element 2 are threadedly connected through the cooperation of the first threaded post and the first threaded groove. A second threaded post can be fixed at the end of the second measuring element 2 near the end of the first measuring element 1, and a second threaded groove can be opened on the inner side of the first measuring element 1 near the end of the second measuring element 2. The first measuring element 1 and the second measuring element 2 are threadedly connected through the cooperation of the second threaded post and the second threaded groove.
[0033] The usage process of the multifunctional measuring structure provided by this utility model is as follows: When used during truck maintenance, depending on the gap size to be detected, the detection surface of the first measuring piece 1 or the second measuring piece 2 of the corresponding size can be selected, or the third measuring piece 3 can be selected. Then, the gap is detected to see if it is qualified by the corresponding size gap. Parallel gaps are measured by the rectangular plane of the first measuring piece 1 and the second measuring piece 2, and parallel gaps can also be measured by the circular measuring surface gap of the third measuring piece 3. Thus, multiple gaps can be measured by one measuring structure, reducing the amount of measuring tools used. The gap is judged to meet the requirements based on whether the measuring surface of the measuring structure can be used.
[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A multifunctional measuring structure, characterized in that, It includes a first measuring element (1), a second measuring element (2) is provided at one end of the first measuring element (1), and a third measuring element (3) is provided at one end of the second measuring element (2); The height of the first measuring element (1) is the same as the height of the second measuring element (2). The width of the first measuring element (1) is greater than the width of the second measuring element (2). The height of the second measuring element (2) is greater than the diameter of the third measuring element (3). The width of the second measuring element (2) is the same as the diameter of the third measuring element (3).
2. The multifunctional measuring structure according to claim 1, characterized in that, The first measuring element (1) and the second measuring element (2) are both rectangular, and the cross-section of the third measuring element (3) is circular.
3. The multifunctional measuring structure according to claim 1, characterized in that, The first measuring element (1) has a width of 7 mm and a height of 3 mm, the second measuring element (2) has a width of 2 mm and a height of 3 mm, and the third measuring element (3) has a diameter of 2 mm.
4. The multifunctional measuring structure according to claim 1, characterized in that, The first measuring component (1) and the second measuring component (2), and the second measuring component (2) and the third measuring component (3) are all welded connections.
5. A multifunctional measuring structure according to claim 1, characterized in that, The first measuring component (1) and the second measuring component (2), and the second measuring component (2) and the third measuring component (3) are all threaded connections.