CN210108183U - Measuring device - Google Patents
Measuring device Download PDFInfo
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- CN210108183U CN210108183U CN201920935764.8U CN201920935764U CN210108183U CN 210108183 U CN210108183 U CN 210108183U CN 201920935764 U CN201920935764 U CN 201920935764U CN 210108183 U CN210108183 U CN 210108183U
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- ruler
- scale
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- rotating shaft
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Abstract
The utility model provides a measuring device, include: the ruler sleeve, the ruler sheet and the back spring; the scale is provided with limited scales, a rotating shaft is installed in the scale sleeve, the scale is arranged in the scale sleeve, the scale is installed on the rotating shaft, the middle of the back spring is fixed on the scale sleeve, and an opening is formed in one side, axially vertical to the rotating shaft, of the scale sleeve. The utility model discloses adopt mode such as card, stopper, lean on during the measurement, only need judge the big or small relation of spare part size and the limit scale on the corresponding chi piece to know the wearing and tearing condition of spare part, removed traditional steel plate chi and slide caliper rule measurement and had the restriction of reading error and space, direct comparison, convenient operation need not to calculate, need not the number of degrees, it is accurate to measure; the utility model integrates a plurality of ruler sheets to form a Swiss army knife structure, and has small appearance, multiple functions and convenient carrying; the utility model has a key ring, is small and exquisite and is convenient to carry.
Description
Technical Field
The utility model relates to a measurement field, more specifically relates to a measuring device.
Background
At present, the technology of the motor train is very mature, and the motor train is widely applied to transportation. After the motor train unit runs for a long time, all parts of the motor train unit, such as a first-stage brake lining, a second-stage brake lining, a barrier removing device, a stone sweeping device, a sand scattering pipe and a pantograph, are abraded, the abrasion of the parts can affect the service life of the motor train unit, and in order to guarantee the service life of the motor train unit, all parts of the motor train unit need to be regularly detected and timely maintained.
The current detection is to rapidly detect the wear-to-limit condition of parts of the motor train unit and rapidly judge whether the size of each related wear-to-limit condition is reached. The existing detection method is to measure or calculate the abrasion size by adopting a steel plate ruler or a vernier caliper on site, then compare a limit table and judge whether the abrasion size is within an allowable range, but the method has the following problems:
(1) the existing method needs to compare the measured size or the calculated size with a limit table, and is inconvenient to operate;
(2) the existing method needs to carry tools such as a steel plate ruler, a caliper and the like, and is inconvenient to carry;
(3) the existing mode has low data measurement and judgment efficiency and is easy to make mistakes.
SUMMERY OF THE UTILITY MODEL
The present invention provides a measuring device that overcomes or at least partially solves the above problems.
In a first aspect, the present invention provides a measuring device, including: the ruler sleeve, the ruler sheet and the back spring;
the ruler is provided with limited scales, a rotating shaft is installed in the ruler sleeve, the ruler is arranged in the ruler sleeve, the ruler is installed on the rotating shaft, the middle of the back spring is fixed on the ruler sleeve, two ends of the back spring are in contact with the ruler, and an opening is formed in one side, axially vertical to the rotating shaft, of the ruler sleeve.
Preferably, at least two of said blades are included.
Preferably, two rotating shafts are oppositely arranged in the ruler sleeve, part of the ruler blade is arranged on one rotating shaft, and the other part of the ruler blade is arranged on the other rotating shaft.
Preferably, the multifunctional ruler comprises a key ring, and the key ring is arranged on the ruler sleeve.
Preferably, the ruler sleeve is made of stainless steel, and an aluminum cover plate with patterns is arranged on the outer surface of the ruler sleeve.
Preferably, the blade is made of stainless steel with chrome-plated surface, and the back spring is made of stainless steel.
According to the above technical scheme, the utility model has the advantages of as follows:
(1) the utility model discloses adopt mode such as card, stopper, lean on during the measurement, only need judge the big or small relation of spare part size and the limit scale on the corresponding chi piece to know the wearing and tearing condition of spare part, removed traditional steel plate chi and slide caliper rule measurement and had the restriction of reading error and space, direct comparison, convenient operation need not to calculate, need not the number of degrees, it is accurate to measure;
(2) the utility model integrates a plurality of ruler sheets (ruler sheets with different scale scales) to form a Swiss army knife structure, which has small appearance, multiple functions and convenient carrying;
(3) the utility model has a key ring, is small and exquisite and is convenient to carry.
Drawings
Fig. 1 is a schematic structural diagram of a measuring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a measuring device according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a measuring device according to another embodiment of the present invention;
fig. 4 is an external schematic view of a measuring device according to another embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Fig. 1 is a schematic structural diagram of a measuring device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a measuring device according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a measuring device according to another embodiment of the present invention;
fig. 4 is an external schematic view of a measuring device according to another embodiment of the present invention.
A measuring device as shown in fig. 1-4, comprising: the ruler sleeve 1, the ruler blade 2 and the back spring 3;
the scale 2 is provided with limited degree scales, a rotating shaft is installed in the scale sleeve 1, the scale 2 is arranged in the scale sleeve 1, the scale 2 is installed on the rotating shaft, the middle part of the back spring 3 is fixed on the scale sleeve, two ends of the back spring are in contact with the scale, and the scale sleeve 1 is provided with an opening at one side which is axially vertical to the rotating shaft.
The back spring 3 in this embodiment is used to position the blade 2, ensuring that the blade 2 can be flexibly stored and taken out without loosening.
The components for measuring one blade are limited, so that a plurality of components can be measured by one device, and at least two blades 2 are included as a preferred embodiment.
Because the installation range of one rotating shaft is limited, in order to install a plurality of measuring tapes 2, as a preferred embodiment, two rotating shafts are oppositely installed in the measuring tape sleeve 1, part of the measuring tapes 2 are installed on one rotating shaft, and the other part of the measuring tapes 2 are installed on the other rotating shaft. In this embodiment, the two rotation shafts use the space in the length direction of the ruler sleeve 1, so that the thickness of the ruler sleeve 1 does not need to be increased.
As a preferred embodiment, the multifunctional ruler further comprises a key buckle, and the key buckle is arranged on the ruler sleeve 1. Key ring: the ruler is arranged on the ruler sleeve 1 and is made of stainless steel, so that the device is convenient to carry.
As a preferred embodiment, the ruler sleeve 1 is made of stainless steel, and an aluminum cover plate with patterns is arranged on the outer surface of the ruler sleeve. The cover plate is subjected to blue anodization, one surface of the cover plate is laser engraved with LOGO, and the other surface of the cover plate is engraved with a vehicle type and a name.
In a preferred embodiment, the blade 2 is made of stainless steel with chrome-plated surface, and the back spring 3 is made of stainless steel. The ruler piece 2 is 3Cr13, and the applicable position and the corresponding limit scale of the ruler piece 2 are laser engraved on two sides.
The limit scales of different parts can be arranged on different ruler sheets 2, when the motor train unit measuring ruler is not used, the ruler sheets 2 are arranged in the ruler sleeve 1, when the motor train unit parts are measured, the ruler sheets 2 corresponding to the parts are rotated out from the opening of the ruler sleeve 1 for measurement, whether the size of the parts meets the limit scales on the ruler sheets 2 or not is known according to the measurement result, and therefore whether the abrasion of the ruler sheets 2 exceeds the limit or not is judged.
The utility model has the advantages of as follows:
(1) the utility model discloses adopt mode such as card, stopper, lean on during the measurement, only need judge the big or small relation of spare part size and the limit scale on the corresponding chi piece 2 to know the wearing and tearing condition of spare part, removed traditional steel plate chi and slide caliper rule measurement and had the restriction of reading error and space, directly compare, convenient operation need not to calculate, need not the number of degrees, it is accurate to measure;
(2) the utility model integrates a plurality of ruler slices 2 (ruler slices with different scale scales) to form a Swiss army knife structure, which has small appearance, multiple functions and convenient carrying;
(3) the utility model has a key ring, is small and exquisite and is convenient to carry.
It can be understood that the utility model discloses measuring device can be used for measuring the spare part of EMUs, can also be used for measuring other spare parts, the utility model discloses do not do the restriction to this.
It should be noted that, in the components of the device of the present invention, the components are logically divided according to the functions to be realized, however, the present invention is not limited thereto, and the components may be divided or combined again as needed, for example, some components may be combined into a single component, or some components may be further decomposed into more subcomponents.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The invention can be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware.
The above embodiments are only suitable for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (6)
1. A measuring device, comprising: the ruler sleeve, the ruler sheet and the back spring;
the ruler is provided with limited scales, a rotating shaft is installed in the ruler sleeve, the ruler is arranged in the ruler sleeve, the ruler is installed on the rotating shaft, the middle of the back spring is fixed on the ruler sleeve, two ends of the back spring are in contact with the ruler, and an opening is formed in one side, axially vertical to the rotating shaft, of the ruler sleeve.
2. A measuring device as claimed in claim 1, comprising at least two of said blades.
3. A measuring device according to claim 2, wherein two said shafts are mounted opposite each other within said casing, part of said blade being mounted on one said shaft and the other part of said blade being mounted on the other said shaft.
4. The measurement device of any one of claims 1-3, further comprising a key fob mounted on the glove.
5. The measuring device according to claim 4, wherein the blade case is made of stainless steel, and an aluminum cover plate with a pattern is arranged on the outer surface of the blade case.
6. The measuring device of claim 4, wherein the blade is a stainless steel material having a chrome-plated surface and the back spring is a stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935764.8U CN210108183U (en) | 2019-06-20 | 2019-06-20 | Measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935764.8U CN210108183U (en) | 2019-06-20 | 2019-06-20 | Measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210108183U true CN210108183U (en) | 2020-02-21 |
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ID=69565782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920935764.8U Active CN210108183U (en) | 2019-06-20 | 2019-06-20 | Measuring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN210108183U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324589A (en) * | 2021-06-08 | 2021-08-31 | 奇瑞商用车（安徽）有限公司 | Automobile parts rubber coating quality testing apparatus |
| CN113790659A (en) * | 2021-09-10 | 2021-12-14 | 新兴铸管股份有限公司 | Scrap steel thickness grading tool |
-
2019
- 2019-06-20 CN CN201920935764.8U patent/CN210108183U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324589A (en) * | 2021-06-08 | 2021-08-31 | 奇瑞商用车（安徽）有限公司 | Automobile parts rubber coating quality testing apparatus |
| CN113790659A (en) * | 2021-09-10 | 2021-12-14 | 新兴铸管股份有限公司 | Scrap steel thickness grading tool |
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