CN110332875B - Detection ruler for checking railway platform limit - Google Patents
Detection ruler for checking railway platform limit Download PDFInfo
- Publication number
- CN110332875B CN110332875B CN201910623536.1A CN201910623536A CN110332875B CN 110332875 B CN110332875 B CN 110332875B CN 201910623536 A CN201910623536 A CN 201910623536A CN 110332875 B CN110332875 B CN 110332875B
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- notch
- rotating shaft
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- 238000001514 detection method Methods 0.000 title abstract description 14
- 239000011324 bead Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 abstract description 11
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000009545 invasion Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a detection ruler for checking railway platform boundaries. The detection ruler for checking the railway platform limit comprises: the auxiliary ruler, the main ruler, the side plates, the end plates, the hinge piece, the positioning piece and the first rotating shaft; one end of the side plate is connected with the auxiliary ruler, one end of the end plate is connected with the main ruler, and the hinge piece penetrates through the side plate and the end plate to enable the auxiliary ruler to be hinged with the main ruler; one end of the positioning piece is fixed on the auxiliary ruler, the other end of the positioning piece is connected with the first rotating shaft, a first through hole is formed in the end plate, a first notch and a second notch are formed in the side plate, and the first rotating shaft penetrates through the first through hole and can be clamped in the first notch or the second notch. The first rotating shaft slides in the first through hole, so that the first rotating shaft is clamped at the first notch or the second notch, the auxiliary ruler and the main ruler are positioned at the vertical position or the horizontal position, a positioning pin is not required to be inserted, the operation steps are simplified, the measurement is convenient, and the purpose of rapid measurement is achieved.
Description
Technical Field
The present invention relates to metrology and in particular to a test ruler for checking railway platform boundaries.
Background
The condition of large-scale loading of heavy-duty railways with large freight traffic often occurs on a bulk platform, and the service life of individual platform walls is long and the structure is aged, so that the platform walls are easily affected by rain wash and freeze thawing cycle, and collapse and bulge of the platform walls are caused. Early inspection is generally performed manually, a person holds the square and the steel tape, the edges of the square and the platform wall are kept on a vertical straight line in the vertical direction, the steel tape is used for measuring the distance between one side of the steel rail head, which is close to the platform wall, and the square, and then the minimum distance from one side of the steel rail head, which is close to the platform wall, to the platform wall is known. The manual inspection error is extremely large, and the occurrence of locomotive vehicle scratch events is caused by the sinking and the external invasion of the platform foundation occasionally.
The traditional detecting rule generally comprises a transverse rule, a vertical rule, a T-shaped connecting seat and the like, wherein the vertical rule is connected with the T-shaped connecting seat by a rotating shaft pin and a locating pin and can rotate 90 degrees around the shaft pin, when the vertical position of the transverse rule and the vertical rule is adjusted, the vertical rule is clamped by the locating pin to keep the transverse rule and the vertical rule mutually perpendicular, and when the detecting rule needs to be retracted, the locating pin is loosened, so that the vertical rule is restored to a position parallel to the transverse rule around the rotating shaft pin. However, when the detection ruler uses the locating pins, the detection ruler can only be positioned at the positions where the two ruler are mutually perpendicular, and meanwhile, the locating pins are required to be inserted, so that the operation is troublesome, and the purpose of quick measurement cannot be achieved.
Disclosure of Invention
Based on this, this application provides a detection chi for checking railway platform boundary, has reached easy operation, quick measuring purpose.
A test ruler for checking railway platform boundaries, said test ruler for checking railway platform boundaries comprising: the auxiliary ruler, the main ruler, the side plates, the end plates, the hinge piece, the positioning piece and the first rotating shaft; one end of the side plate is connected with the auxiliary ruler, one end of the end plate is connected with the main ruler, and the hinge piece penetrates through the side plate and the end plate to enable the auxiliary ruler to be hinged with the main ruler; one end of the positioning piece is fixed on the auxiliary ruler, the other end of the positioning piece is connected with the first rotating shaft, a first through hole is formed in the end plate, a first notch and a second notch are formed in the side plate, and the first rotating shaft penetrates through the first through hole and can be clamped in the first notch or the second notch.
When the auxiliary ruler is used, the auxiliary ruler is clung to the platform wall, the main ruler is used for measuring and reading numerical values, the first rotating shaft is clamped at the first notch, one end of the positioning piece is fixed on the auxiliary ruler, the other end of the positioning piece is connected with the first rotating shaft, the auxiliary ruler and the main ruler are kept perpendicular to each other, measurement is carried out, after the measurement is completed, the second rotating shaft is clamped at the second notch, and the main ruler and the auxiliary ruler are horizontally overlapped. The positioning piece is used for providing pulling force for the first rotating shaft, so that the first rotating shaft can be switched between the first notch and the second notch. The auxiliary ruler and the main ruler are positioned at the mutually perpendicular positions, a positioning pin is not required to be inserted, the operation steps are simplified, the measurement is convenient, and the purpose of rapid measurement is achieved; and meanwhile, the detection ruler is positioned at the horizontal overlapping position, so that the occupied area of the detection ruler is reduced, and the detection ruler is convenient to store and carry.
In one embodiment, the first through hole comprises a first hole site and a second hole site, the first hole site is located above the second hole site, the first notch is arranged at the lower part of the side plate, and the second notch is arranged at the upper part of the side plate; the first rotating shaft can be clamped in the first notch when being positioned at the first hole site; the first rotating shaft can be clamped in the second notch when being positioned in the second hole site.
In one embodiment, the first through hole is an arc hole, and the arc hole is a hole protruding from the hinge member toward the direction of the first rotating shaft.
In one embodiment, one end of the positioning piece is fixed on the auxiliary ruler, and the other end of the positioning piece is sleeved on the first rotating shaft.
In one embodiment, the positioning piece is a spring, one end of the spring is fixed on the auxiliary ruler, and the other end of the spring is sleeved on the first rotating shaft.
In one embodiment, the hinge is located between the secondary ruler and the first rotation shaft.
In one embodiment, the device further comprises a supporting plate, two sides of the supporting plate are arranged on the outer side of the side plate, a second through hole is formed in the supporting plate, a gap is formed between the supporting plate and the side plate, and the first rotating shaft can penetrate through the second through hole to enable the first rotating shaft at the gap to be clamped on the first notch or the second notch.
In one embodiment, the device further comprises a fixing plate, one end of the fixing plate is fixed on the auxiliary ruler, the other end of the fixing plate is fixed with two side plates which are arranged in parallel, and the two side plates and the side edges of the fixing plate are integrally formed.
In one embodiment, the device further comprises a horizontal plate, one end of the horizontal plate is fixed on the main ruler, the other end of the horizontal plate is fixed with two end plates which are arranged in parallel, and the two end plates and the side edges of the horizontal plate are integrally formed.
In one embodiment, the device further comprises a reading device, wherein the reading device is arranged on the main ruler and is used for reading numerical values.
Drawings
FIG. 1 is a schematic view of an embodiment of a test ruler for checking railway platform boundaries;
FIG. 2 is an enlarged view of the portion A in FIG. 1;
FIG. 3 is another enlarged view of FIG. 1 at A according to one embodiment;
fig. 4 is a schematic view showing the structure of a second through hole of the inspection ruler for inspecting the railway platform boundary according to an embodiment.
10. The auxiliary ruler, 101, the first notch, 102, the second notch, 111, the first connecting plate, 121, the fixed plate, 122, the side plate, 20, the main ruler, 201, the first through hole, 211, the first hole site, 212, the second hole site, 202, the second connecting plate, 220, the end plate, 221, the horizontal plate, 30, the hinge piece, 401, the positioning piece, 402, the first rotating shaft, 403, the supporting plate, 50, the reading device, 60, the horizontal bead, 70 and the anti-loose sleeve.
Detailed Description
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present.
As shown in fig. 1, 2 and 3, an embodiment of the present application provides a test ruler for checking a railway platform boundary, the test ruler for checking a railway platform boundary includes: secondary scale 10, primary scale 20, side plate 122, end plate 220, hinge 30, positioning member 401, and first rotation shaft 402; one end of the side plate 122 is connected with the auxiliary scale 10, one end of the end plate 220 is connected with the main scale 20, and the hinge 30 passes through the side plate 122 and the end plate 220 to enable the auxiliary scale 10 to be hinged with the main scale 20; one end of the positioning piece 401 is fixed on the auxiliary ruler 10, the other end of the positioning piece is connected with the first rotating shaft 402, a first through hole 201 is formed in the end plate 220, a first notch 101 and a second notch 102 are formed in the side plate 122, and the first rotating shaft 402 is arranged in the first through hole 201 in a penetrating manner and can be clamped in the first notch 101 or the second notch 102.
When the auxiliary ruler 10 is used, the auxiliary ruler 10 is clung to a platform wall, the main ruler 20 is used for measuring and reading numerical values, the first rotating shaft 402 is clamped at the first notch 101, one end of the positioning piece 401 is fixed on the auxiliary ruler 10, the other end of the positioning piece is connected with the first rotating shaft 402, the auxiliary ruler 10 and the main ruler 20 are kept perpendicular to each other for measurement, after the measurement is completed, the first rotating shaft 402 is clamped at the second notch 102, and the main ruler 20 and the auxiliary ruler 10 are horizontally overlapped. The positioning member 401 is used to provide a pulling force to the first shaft 402 such that the first shaft 402 can be switched between the first recess 101 and the second recess 102. The auxiliary ruler 10 and the main ruler 20 are positioned at the mutually perpendicular positions without inserting a positioning pin, so that the operation steps are simplified, the measurement is convenient, and the aim of rapid measurement is fulfilled; and meanwhile, the detection ruler is positioned at the horizontal overlapping position, so that the occupied area of the detection ruler is reduced, and the detection ruler is convenient to store and carry.
As shown in fig. 2 and 4, in one embodiment, the first through hole 201 includes a first hole site 211 and a second hole site 212, the first hole site 211 is located above the second hole site 212, the first notch 101 is disposed at a lower portion of the side plate 122, and the second notch 102 is disposed at an upper portion of the side plate 122; the first rotating shaft 402 can be clamped in the first notch 101 when located in the first hole position 211; the first shaft 402 can be locked in the second recess 102 when located in the second hole 212. The positioning member 401 is used to provide a pulling force for the first shaft 402 to get caught at the first recess 101 or the second recess 102. The first rotating shaft 402 slides in the first through hole 201, and the first hole position 211 and the second hole position 212 are respectively clamped in the first notch 101 and the second notch 102 in the sliding process, so that the vertical position and the horizontal position of the auxiliary scale 10 and the main scale 20 are switched.
In one embodiment, the first through hole 201 is an arc hole, and the arc hole is a hole protruding from the hinge 30 toward the direction of the first rotation shaft 402. The first through hole 201 is configured as an arc-shaped hole, so that the position of the first shaft 402 can be switched conveniently, and the first shaft 402 is prevented from sliding downwards when moving to the first hole position 211.
In one embodiment, one end of the positioning member 401 is fixed on the auxiliary scale 10, and the other end is sleeved on the first rotating shaft 402. The positioning member 401 is used to provide a pulling force for the first shaft 402 to be caught at the first recess 101 or the second recess 102, so that the first shaft 402 can be caught at the first recess 101 or the second recess 102.
Specifically, the positioning member 401 is a spring, one end of the spring is fixed on the auxiliary scale 10, and the other end of the spring is sleeved on the first rotating shaft 402. The positioning member 401 is provided as a spring, and the first shaft 402 is ensured to be caught at the first recess 101 or the second recess 102 by the elastic force of the spring.
In one embodiment, the hinge 30 is located between the secondary scale 10 and the first rotation shaft 402. The hinge 30 is arranged between the sub-scale and the first rotation shaft 402, so that the sub-scale 10 and the main scale 20 can be switched between the horizontal and vertical positions on the premise of hinging.
In one embodiment, the detection ruler for checking railway platform boundaries further comprises a supporting plate 403, two sides of the supporting plate 403 are arranged on the outer side of the side plate 122, a second through hole is formed in the supporting plate 403, a gap is formed between the supporting plate 403 and the side plate 122, and the first rotating shaft 402 can pass through the second through hole to enable the first rotating shaft 402 at the gap to be clamped on the first notch 101 or the second notch 102. The pallet 403 is pulled in the direction of the sub-scale 10, so that the first rotation shaft 402 is separated from the first hole position 211 to the second hole position 212, and the sub-scale 10 and the main scale 20 are moved from the vertical state to the horizontal state. The gap is used for realizing the clamping connection of the first rotating shaft and the first notch/the second notch. A certain gap is arranged between the supporting plate 403 and the side plate 122, when the first rotating shaft 402 passes through the first hole site, the first rotating shaft 402 positioned at the gap is clamped at the first notch, the positioning piece is a spring, and the elasticity of the spring provides tension for the first rotating shaft clamped at the first notch; when the first rotating shaft passes through the second hole site, the first rotating shaft positioned at the gap is clamped at the second notch, and the spring enables the first rotating shaft to be clamped at the second notch. When the first shaft 402 is clamped at the first notch 101, the supporting plate 403 is pulled, so that the first shaft 402 is switched from the first hole site 211 to the second hole site 212, and the second notch is used for clamping the first shaft 402, so that the first shaft 402 is prevented from moving.
In one embodiment, the detecting rule for checking the railway platform limit further comprises a fixing plate 121, one end of the fixing plate 121 is fixed on the auxiliary rule 10, the other end is fixed with two side plates 122 arranged parallel to each other, and the two side plates 122 are integrally formed with the side edges of the fixing plate 121. The fixing plate 121 and the side plates 122 on both sides are integrally formed to form the first connecting plate 111, which is fixed on the auxiliary ruler and hinged with the end plate.
In one embodiment, the detecting rule for detecting the railway platform limit further comprises a horizontal plate 221, one end of the horizontal plate 221 is fixed on the main rule 20, the other end of the horizontal plate 221 is fixed with two end plates 220 arranged in parallel, and the two end plates 220 are integrally formed with the side edges of the horizontal plate 221. The horizontal plate 221 and the end plates 220 on the two sides are integrally formed to form the second connecting plate 202, so that the fixing with the main ruler is realized, and meanwhile, the hinging function is realized.
In one embodiment, the test rule for checking railway platform boundaries further comprises a reading device 50, said reading device 50 being arranged on said main rule 20 for reading values. The main scale 20 is provided with scales, and the purpose of reading numerical values is achieved by matching the scales with the reading device 50.
The detecting rule for checking the railway platform limit further comprises a horizontal bead 60, wherein the horizontal bead 60 is arranged on the main rule 20 and is used for detecting whether the main rule 20 is horizontal.
The detecting rule for checking railway platform boundaries further comprises an anti-slip sleeve 70, wherein the anti-slip sleeve 70 is arranged at the end part of the main rule 20, and the reading device 50 is prevented from being detached from the main rule 20.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A test ruler for checking railway platform boundaries, characterized in that the test ruler for checking railway platform boundaries comprises: the auxiliary ruler, the main ruler, the side plates, the end plates, the hinge piece, the positioning piece and the first rotating shaft;
one end of the side plate is connected with the auxiliary ruler, one end of the end plate is connected with the main ruler, and the hinge piece penetrates through the side plate and the end plate to enable the auxiliary ruler to be hinged with the main ruler;
one end of the positioning piece is fixed on the auxiliary ruler, the other end of the positioning piece is connected with the first rotating shaft, a first through hole is formed in the end plate, a first notch and a second notch are formed in the side plate, and the first rotating shaft penetrates through the first through hole and can be clamped in the first notch or the second notch;
the first through hole comprises a first hole site and a second hole site, the first hole site is positioned above the second hole site, the first notch is arranged at the lower part of the side plate, and the second notch is arranged at the upper part of the side plate;
the first rotating shaft can be clamped in the first notch when being positioned at the first hole site; the first rotating shaft can be clamped in the second notch when being positioned at the second hole site;
one end of the positioning piece is fixed on the auxiliary ruler, the other end of the positioning piece is sleeved on the first rotating shaft, and the positioning piece is used for providing tension for the first rotating shaft clamped at the first notch or the second notch so as to ensure that the first rotating shaft can be clamped at the first notch or the second notch;
the two sides of the supporting plate are arranged on the outer side of the side plate, a second through hole is formed in the supporting plate, a gap is formed between the supporting plate and the side plate, and the first rotating shaft can penetrate through the second through hole to enable the first rotating shaft at the gap to be clamped on the first notch or the second notch;
pulling the supporting plate to the direction of the auxiliary ruler so that the first rotating shaft is separated from the first hole site to the second hole site, and enabling the auxiliary ruler and the main ruler to be in a vertical state to be in a horizontal state;
the gap is used for realizing the clamping connection between the first rotating shaft and the first notch or the second notch, when the first rotating shaft passes through the first hole site, the first rotating shaft positioned at the gap is clamped at the first notch, the positioning piece is a spring, and the elasticity of the spring provides tension for the first rotating shaft clamped at the first notch; when the first rotating shaft passes through the second hole site, the first rotating shaft positioned at the gap is clamped at the second notch, the spring enables the first rotating shaft to be clamped at the second notch, and when the first rotating shaft is clamped at the first notch, the supporting plate is pulled, so that the first rotating shaft is switched from the first hole site to the second hole site, and at the moment, the second notch is used for clamping the first rotating shaft, and the first rotating shaft is prevented from moving.
2. The gauge for checking railway platform boundaries of claim 1 further comprising a horizontal bead disposed on the main gauge for detecting whether the main gauge is horizontal.
3. The gauge for checking railway platform boundaries of claim 1 wherein said first through hole is an arcuate hole, said arcuate hole being a hole protruding from said hinge toward said first axis of rotation.
4. A test ruler for checking railway platform boundaries in accordance to claim 1 wherein the main ruler has graduations thereon.
5. The gauge for checking railway platform boundaries of claim 1 wherein one end of the spring is fixed to the secondary gauge and the other end is sleeved on the first rotating shaft.
6. A test ruler for checking railway platform boundaries in accordance to claim 5 wherein the hinge is located between the secondary ruler and the first rotation axis.
7. The gauge for checking railway platform boundaries of claim 1 further comprising a fixing plate, one end of the fixing plate is fixed to the sub-gauge, the other end is fixed to two side plates disposed parallel to each other, and the two side plates are integrally formed with side edges of the fixing plate.
8. The gauge for checking railway platform boundaries of claim 7 further comprising a horizontal plate, one end of said horizontal plate being fixed to said main gauge and the other end being fixed to two of said end plates disposed parallel to each other, both of said end plates being integrally formed with side edges of said horizontal plate.
9. A test ruler for checking railway platform boundaries according to any one of claims 1 to 8 and further comprising a reading device disposed on the main ruler for reading values.
10. The gauge for checking railway platform boundaries of claim 9 further comprising an anti-slip sleeve disposed at an end of the main gauge and adapted to prevent the reading device from being disengaged from the main gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623536.1A CN110332875B (en) | 2019-07-11 | 2019-07-11 | Detection ruler for checking railway platform limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910623536.1A CN110332875B (en) | 2019-07-11 | 2019-07-11 | Detection ruler for checking railway platform limit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110332875A CN110332875A (en) | 2019-10-15 |
| CN110332875B true CN110332875B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910623536.1A Active CN110332875B (en) | 2019-07-11 | 2019-07-11 | Detection ruler for checking railway platform limit |
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| CN (1) | CN110332875B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821703A (en) * | 1994-07-05 | 1996-01-23 | Nichiha Corp | Angle measuring device |
| CN2336322Y (en) * | 1998-05-19 | 1999-09-01 | 广深铁路总公司房屋建筑工程公司 | Limitation calliper rule for railway platform |
| CN108032652A (en) * | 2017-12-14 | 2018-05-15 | 淮安市君睿创智工业设计有限公司 | A kind of collapsible ruler |
| CN207585503U (en) * | 2017-12-23 | 2018-07-06 | 深圳市鹏信资产评估土地房地产估价有限公司 | A kind of square measuring rule |
| CN208968559U (en) * | 2018-11-11 | 2019-06-11 | 湖北工程职业学院 | A kind of vertical detection ruler for constructional engineering |
| CN210089581U (en) * | 2019-07-11 | 2020-02-18 | 神华包神铁路集团有限责任公司 | Detection ruler for checking railway platform clearance |
-
2019
- 2019-07-11 CN CN201910623536.1A patent/CN110332875B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821703A (en) * | 1994-07-05 | 1996-01-23 | Nichiha Corp | Angle measuring device |
| CN2336322Y (en) * | 1998-05-19 | 1999-09-01 | 广深铁路总公司房屋建筑工程公司 | Limitation calliper rule for railway platform |
| CN108032652A (en) * | 2017-12-14 | 2018-05-15 | 淮安市君睿创智工业设计有限公司 | A kind of collapsible ruler |
| CN207585503U (en) * | 2017-12-23 | 2018-07-06 | 深圳市鹏信资产评估土地房地产估价有限公司 | A kind of square measuring rule |
| CN208968559U (en) * | 2018-11-11 | 2019-06-11 | 湖北工程职业学院 | A kind of vertical detection ruler for constructional engineering |
| CN210089581U (en) * | 2019-07-11 | 2020-02-18 | 神华包神铁路集团有限责任公司 | Detection ruler for checking railway platform clearance |
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| CN110332875A (en) | 2019-10-15 |
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