Urban railway electrical three-dimensional measuring scale

Through the design of the three-dimensional measurement ruler of the urban railway electrical, the problem of the inability to synchronously measure three-dimensional objects in the prior art is solved, and three-dimensional synchronous measurement and angle measurement are realized, which improves the stability and practicality of measurement.

CN223138517UActive Publication Date: 2025-07-22侯中华
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Patent Information

Application Number
CN202422047852.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-22
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing three-dimensional measuring rulers cannot measure the X, Y and Z axes of three-dimensional objects simultaneously, and the angle cannot be measured, resulting in reduced measurement error and practicality.

Method used

A three-dimensional measuring ruler of urban railway electrical is designed, including X-axis, Y-axis and Z-axis measuring ruler, combining a positioning mechanism and a protractor to realize three-dimensional synchronous measurement, and improve the measurement range and stability through the adjustment ruler and positioning mechanism.

Benefits of technology

The synchronous measurement of three-dimensional objects is realized, which reduces measurement errors, improves the stability and practicality of measurement, and is easy to store.

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Abstract

The utility model discloses an electric three-dimensional measuring scale for an urban railway, which belongs to the technical field of three-dimensional modeling, aims at solving the problems that three-dimensional synchronous measurement and angle measurement cannot be carried out on a three-dimensional object, and comprises an X-axis measuring scale, a Z-axis measuring scale is arranged at the upper part of the X-axis measuring scale, an adjusting scale which can be telescopically adjusted is arranged at the left side of the X-axis measuring scale, and the Z-axis measuring scale is arranged at the right side of the X-axis measuring scale. The X-axis measuring ruler is provided with a positioning mechanism used for positioning the adjusting ruler, the bottom of the X-axis measuring ruler is provided with a Y-axis measuring ruler, the adjusting ruler comprises a sliding rod, and the sliding rod is arranged in the X-axis measuring ruler in a sliding mode and penetrates through the left side of the X-axis measuring ruler; by means of the X-axis measuring scale, the Y-axis measuring scale and the Z-axis measuring scale, synchronous measurement work of a three-dimensional object can be achieved so that various data can be measured, meanwhile, the device can be conveniently stored, the storage size of the device is reduced, by means of the arrangement of the protractor, angle measurement is facilitated, and therefore the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of three-dimensional modeling, and particularly relates to a three-dimensional measuring ruler for urban rail transit electricity. Background Technique

[0002] A ruler is a measuring tool used to measure length, internal and external diameters, and depth, with the functions of measurement and inspection. A caliper can be used to measure the dimensions of products.

[0003] In the prior art, there is a three-dimensional measuring ruler with the patent publication number CN219624625U. The above patent includes a first measuring ruler, and an adjusting mechanism is arranged in the inner cavity of the first measuring ruler; the adjusting mechanism includes a rotating plate, the surface of the rotating plate is rotationally connected to the inner cavity of the first measuring ruler, a second measuring ruler is rotationally connected to one side of the rotating plate, and a third measuring ruler is rotationally connected to the bottom of the first measuring ruler. For this three-dimensional measuring ruler, by setting the adjusting mechanism, when measuring a three-dimensional product, the rotating plate is flipped, so that the second measuring ruler is flipped to make the second measuring ruler perpendicular to the first measuring ruler, and then the third measuring ruler is rotated, so as to achieve the effect of measuring the three dimensions of the product. After use, the second measuring ruler and the third measuring ruler are rotated in the reverse direction to achieve the effect of storage, so as to facilitate carrying. There is no need to measure the dimensions on different planes multiple times. However, there are still the following deficiencies in actual use: in practice, when using this device to measure in a three-dimensional space, it is impossible to synchronously measure the three-dimensional X, Y, and Z-axis spaces, and multiple measurements are required to complete the data measurement work. Deviations are likely to occur during the movement process, resulting in measurement errors. At the same time, the angle between them cannot be measured, reducing the practicability of the device.

[0004] Therefore, a three-dimensional measuring ruler for urban rail transit electricity is needed to solve the problems of inability to perform three-dimensional synchronous measurement on three-dimensional objects and inability to measure angles in the prior art. Content of the Utility Model

[0005] The purpose of the utility model is to provide a three-dimensional measuring ruler for urban rail transit electricity to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A three-dimensional measuring ruler for urban rail transit electricity includes an X-axis measuring ruler, a Z-axis measuring ruler is arranged on the upper part of the X-axis measuring ruler, an adjustable ruler capable of telescopic adjustment is arranged on the left side of the X-axis measuring ruler, a positioning mechanism is arranged on the X-axis measuring ruler for positioning the adjustable ruler, and a Y-axis measuring ruler is arranged at the bottom of the X-axis measuring ruler.

[0007] The adjustable ruler includes a sliding rod, the sliding rod is slidably arranged in the X-axis measuring ruler and penetrates through its left side, and a measuring mark block is fixedly connected to the left end of the X-axis measuring ruler.

[0008] The Z-axis measuring ruler includes a receiving cavity which is opened at the top of the X-axis measuring ruler. A ruler rod is movably arranged in the receiving cavity. The right end of the ruler rod is rotatably installed in the X-axis measuring ruler through a limiting rotating shaft. A protractor is fixedly installed on the ruler rod near the left end.

[0009] It should be noted in the solution that scale lines are provided on the X-axis measuring ruler, and scale lines matching the scale lines on the X-axis measuring ruler are provided on the sliding rod.

[0010] Furthermore, it is worth noting that the receiving cavity is arranged to match the ruler rod and the protractor, and the center of the protractor coincides with the center of the limiting rotating shaft.

[0011] Even further, it should be noted that the Y-axis measuring ruler includes a measuring rod which is arranged at the bottom of the X-axis measuring ruler. An installation hole is provided at the left end of the measuring rod and is rotatably installed at the bottom of the X-axis measuring ruler through a limiting rotating shaft. A rubber block is fixedly connected to the right end of the measuring rod, and the rubber block is in contact with the X-axis measuring ruler through the measuring rod.

[0012] As a preferred implementation manner, the positioning mechanism includes a positioning rod which is slidably arranged on the X-axis measuring ruler and is arranged near the left side. An adjusting groove is provided in the X-axis measuring ruler for the positioning rod. A limiting ring matching the adjusting groove is fixedly connected to the outer side of the positioning rod. A spring is sleeved on the outer side of the positioning rod above the limiting ring and is arranged in the adjusting groove. A positioning hole matching the positioning rod is correspondingly provided at the bottom end of the positioning rod on the sliding rod.

[0013] As a preferred implementation manner, a plurality of positioning holes are provided on the sliding rod, and the plurality of positioning holes are arranged at intervals on the sliding rod.

[0014] Compared with the prior art, a three-dimensional measuring ruler for urban rail transit electric appliances provided by the present utility model has at least the following beneficial effects:

[0015] (1) By providing the X-axis measuring ruler, Y-axis measuring ruler and Z-axis measuring ruler, the synchronous measurement of three-dimensional objects can be realized so as to measure various data. At the same time, it can be conveniently stored, reducing its storage volume. And through the setting of the protractor, it is convenient to measure angles, thereby improving the practicability of the device.

[0016] (2) By providing the adjusting ruler, the scale can be adjusted according to the measurement range to increase its measurement range, improving the practicability of the device. Cooperating with the positioning mechanism, it is convenient to position the adjustment range, thereby improving the stability of the measurement work during its use. Description of the Drawings

[0017] Figure 1Schematic diagram of the first state structure of the present utility model;

[0018] Figure 2 Schematic diagram of the second state structure of the present utility model;

[0019] Figure 3 Schematic diagram of the disassembled structure of the present utility model;

[0020] Figure 4 is Figure 3 Enlarged schematic diagram of the structure at position A in

[0021] In the figure: 1. X-axis measuring ruler; 2. Adjusting ruler; 201. Sliding rod; 202. Measuring mark block; 3. Z-axis measuring ruler; 301. Accommodating cavity; 302. Ruler rod; 303. Protractor; 4. Positioning mechanism; 401. Positioning rod; 402. Positioning hole; 403. Adjusting groove; 404. Limiting ring; 405. Spring; 5. Y-axis measuring ruler; 501. Measuring rod; 502. Rubber block; 503. Mounting hole. Detailed implementation manners

[0022] The following further describes the present utility model in conjunction with embodiments.

[0023] Please refer to Figures 1-4 , the present utility model provides a three-dimensional measuring ruler for urban rail transit electrical equipment, including an X-axis measuring ruler 1, a Z-axis measuring ruler 3 is arranged on the upper part of the X-axis measuring ruler 1, an adjustable telescopic adjusting ruler 2 is arranged on the left side of the X-axis measuring ruler 1, a positioning mechanism 4 is arranged on the X-axis measuring ruler 1 for positioning the adjusting ruler 2, and a Y-axis measuring ruler 5 is arranged at the bottom of the X-axis measuring ruler 1.

[0024] The adjusting ruler 2 includes a sliding rod 201, the sliding rod 201 is slidably arranged in the X-axis measuring ruler 1 and penetrates through its left side, and a measuring mark block 202 is fixedly connected to the left end of the 2X-axis measuring ruler 1.

[0025] The Z-axis measuring ruler 3 includes an accommodating cavity 301, the accommodating cavity 301 is opened at the top of the X-axis measuring ruler 1, a ruler rod 302 is movably arranged in the accommodating cavity 301, the right end of the ruler rod 302 is rotatably installed in the X-axis measuring ruler 1 through a limiting rotating shaft, a protractor 303 is fixedly installed near the left end of the ruler rod 302, the accommodating cavity 301 is matched with the ruler rod 302 and the protractor 303, and the center of the protractor 303 coincides with the center of the limiting rotating shaft, which is convenient for measuring angles through the protractor 303.

[0026] Furthermore, as shown in Figure 1 , Figure 2 and Figure 3 , it is specifically noted that scale lines are arranged on the X-axis measuring ruler 1, and scale lines matching the scale lines on the X-axis measuring ruler 1 are arranged on the sliding rod 201, so as to facilitate measurement reading.

[0027] Further, as shown in Figure 2 and Figure 3 It is worth specifically stating that the Y-axis measuring ruler 5 includes a measuring rod 501. The measuring rod 501 is arranged at the bottom of the X-axis measuring ruler 1. An installation hole 503 is provided at the left end of the measuring rod 501, and the measuring rod 501 is rotatably installed at the bottom of the X-axis measuring ruler 1 through a limit rotating shaft. A rubber block 502 is fixedly connected to the right end of the measuring rod 501, and the rubber block 502 is in contact with the X-axis measuring ruler 1 through the measuring rod 501.

[0028] During use, by rotating the scale rod 302 and the measuring rod 501 out on the X-axis measuring ruler 1, at this time, the three-dimensional object is measured through the bottom corner on the right side of the X-axis measuring ruler 1, and by rotating the measuring rod 501 and the scale rod 302, the measuring rod 501 and the scale rod 302 are made to match the object for measurement. At this time, the rotation angle of the scale rod 302 can be measured through the protractor 303, so as to facilitate measuring its angle data, and by rotating, the scale rod 302 can be conveniently stored in the accommodation cavity 301. The measuring rod 501 rotates, and at the same time, when the rubber block 502 contacts and presses against the X-axis measuring ruler 1, the measuring rod 501 can also be stably stored in the X-axis measuring ruler 1, thus facilitating storage and improving its practicality.

[0029] According to the above working process, it can be seen that by setting the X-axis measuring ruler 1, the Y-axis measuring ruler 5, and the Z-axis measuring ruler 3, the synchronous measurement of three-dimensional objects can be realized to measure various data. At the same time, it can be conveniently stored, reducing its storage volume, and through the setting of the protractor 303, it is convenient to measure the angle, thereby improving the practicality of the device.

[0030] Further, as shown in Figure 2 , Figure 3 and Figure 4 It is worth specifically stating that the positioning mechanism 4 includes a positioning rod 401. The positioning rod 401 is slidably arranged on the X-axis measuring ruler 1 and is arranged close to the left side. An adjustment groove 403 is provided in the X-axis measuring ruler 1 for the positioning rod 401. A limit ring 404 matching the adjustment groove 403 is fixedly connected to the outside of the positioning rod 401. A spring 405 is sleeved on the outside of the positioning rod 401 above the limit ring 404 and is arranged in the adjustment groove 403. A positioning hole 402 matching it is provided at the bottom end of the positioning rod 401 corresponding to the sliding rod 201. A plurality of positioning holes 402 are provided on the sliding rod 201, and the plurality of positioning holes 402 are arranged at intervals on the sliding rod 201.

[0031] In use, by pulling the positioning rod 401, the positioning rod 401 slides in the adjustment slot 403 and squeezes the spring 405 through the limit ring 404, so that the bottom end of the positioning rod 401 disengages from the positioning hole 402, facilitating the sliding of the sliding rod 201 in the X-axis measuring ruler 1. The measuring range is increased by the measuring scale block 202, and the sliding rod 201 is positioned by matching the positioning rod 401 with another positioning hole 402, improving the stability of the measurement.

[0032] This solution has the following working process: When this device is in use, the ruler rod 302 and the measuring rod 501 are rotated out on the X-axis measuring ruler 1. At this time, the three-dimensional object is measured through the bottom corner on the right side of the X-axis measuring ruler 1, and the measuring rod 501 and the ruler rod 302 are rotated to match the object for measurement. At this time, the protractor 303 can measure the rotation angle of the ruler rod 302, facilitating the measurement of the angle data. When it is necessary to expand the measuring range of the X-axis measuring ruler 1, by pulling the positioning rod 401, the positioning rod 401 slides in the adjustment slot 403 and squeezes the spring 405 through the limit ring 404, so that the bottom end of the positioning rod 401 disengages from the positioning hole 402, facilitating the sliding of the sliding rod 201 in the X-axis measuring ruler 1. The measuring range is increased by the measuring scale block 202, and the sliding rod 201 is positioned by matching the positioning rod 401 with another positioning hole 402, improving the stability of the measurement. After the measurement is completed, the ruler rod 302 can be conveniently received in the receiving cavity 301 by rotation. The measuring rod 501 can also be stably received in the X-axis measuring ruler 1 by rotation while the rubber block 502 contacts and squeezes the X-axis measuring ruler 1, facilitating the storage and improving its practicality.

[0033] In summary, through the setting of the X-axis measuring ruler 1, the Y-axis measuring ruler 5, and the Z-axis measuring ruler 3, the synchronous measurement of three-dimensional objects can be realized to measure various data. At the same time, it can be conveniently stored, reducing the storage volume. And through the setting of the protractor 303, the angle can be easily measured, thus improving the practicality of the device; through the setting of the adjusting ruler 2, the scale can be adjusted according to the measurement range to increase the measurement range and improve the practicality of the device. Cooperating with the positioning mechanism 4, it is convenient to position the adjustment range to improve the stability of the measurement during use.

Claims

1. A three-dimensional measuring ruler for urban rail transit electricity, comprising an X-axis measuring ruler (1), characterized in that: The upper part of the X-axis measuring ruler (1) is provided with a Z-axis measuring ruler (3). The left side of the X-axis measuring ruler (1) is provided with an adjustable ruler (2) that can be telescopically adjusted. The X-axis measuring ruler (1) is provided with a positioning mechanism (4) for positioning the adjustable ruler (2). The bottom of the X-axis measuring ruler (1) is provided with a Y-axis measuring ruler (5). The adjustable ruler (2) includes a sliding rod (201). The sliding rod (201) is slidably arranged in the X-axis measuring ruler (1) and penetrates through its left side. A measuring mark block (202) is fixedly connected to the left end of the (2)X-axis measuring ruler (1). The Z-axis measuring ruler (3) includes a receiving cavity (301). The receiving cavity (301) is opened at the top of the X-axis measuring ruler (1). A ruler rod (302) is movably arranged in the receiving cavity (301). The right end of the ruler rod (302) is rotatably installed in the X-axis measuring ruler (1) through a limiting rotating shaft. A protractor (303) is fixedly installed near the left end of the ruler rod (302).

2. The three-dimensional measuring ruler for urban rail transit electrical equipment according to claim 1, wherein: The X-axis measuring ruler (1) is provided with scale lines. The sliding rod (201) is provided with scale lines matching the scale lines on the X-axis measuring ruler (1).

3. The three-dimensional measuring ruler for urban rail transit electrics according to claim 1, characterized in that: The receiving cavity (301) is arranged to match the ruler rod (302) and the protractor (303). The center of the protractor (303) coincides with the center of the limiting rotating shaft.

4. A three-dimensional measuring ruler for urban rail transit electricity according to claim 1, characterized in that: The Y-axis measuring ruler (5) includes a measuring rod (501). The measuring rod (501) is arranged at the bottom of the X-axis measuring ruler (1). An installation hole (503) is arranged at the left end of the measuring rod (501) and is rotatably installed at the bottom of the X-axis measuring ruler (1) through a limiting rotating shaft. A rubber block (502) is fixedly connected to the right end of the measuring rod (501). The rubber block (502) contacts the X-axis measuring ruler (1) through the measuring rod (501).

5. The three-dimensional measuring ruler for urban rail transit electrical equipment according to claim 1, characterized in that: The positioning mechanism (4) includes a positioning rod (401). The positioning rod (401) is slidably arranged on the X-axis measuring ruler (1) and is arranged near the left side. An adjustment groove (403) is arranged in the X-axis measuring ruler (1) for the positioning rod (401). A limiting ring (404) matching the adjustment groove (403) is fixedly connected to the outside of the positioning rod (401). A spring (405) is sleeved on the outside of the positioning rod (401) above the limiting ring (404) and is arranged in the adjustment groove (403). A positioning hole (402) matching it is arranged at the bottom end of the positioning rod (401) corresponding to the sliding rod (201).

6. The three-dimensional measuring ruler for urban rail transit electric appliances according to claim 5, wherein: A plurality of positioning holes (402) are arranged on the sliding rod (201). The plurality of positioning holes (402) are arranged at intervals on the sliding rod (201).

Citation Information

Patent Citations

  • Three-dimensional measuring scale

    CN219624625U