CN218616655U - Appearance measuring wheel is examined to rail is with supplementary guide structure - Google Patents
Appearance measuring wheel is examined to rail is with supplementary guide structure Download PDFInfo
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- CN218616655U CN218616655U CN202223130533.0U CN202223130533U CN218616655U CN 218616655 U CN218616655 U CN 218616655U CN 202223130533 U CN202223130533 U CN 202223130533U CN 218616655 U CN218616655 U CN 218616655U
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- wheel
- measuring wheel
- rail
- mounting panel
- guide structure
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Abstract
The utility model relates to an appearance measuring wheel is examined to rail uses supplementary guide structure, including mounting panel, measuring wheel, pterygoid lamina and leading wheel, the mounting panel is the V type, mounting panel downside central point puts and is provided with the axis, and the measuring wheel passes through bearing movable mounting epaxial, the mounting panel downside still is provided with two erection columns, two the erection column uses the axis to be central mirror symmetry, two torsional spring and erection column one-to-one swing joint are passed through to pterygoid lamina one end, and pterygoid lamina other end movable mounting has the leading wheel. The guide wheel is installed by utilizing the rotatable wing plate, and when the guide wheel is used for advancing detection, the guide wheel can be contacted with the slope surfaces at the point rail and the like in front of the measuring wheel, and freely slides and turns, so that the speed is not reduced in advance, the detection efficiency is effectively improved, and the operation time is reduced.
Description
Technical Field
The utility model relates to an appearance technical field is examined to the rail, especially relates to an appearance measuring wheel is examined to rail is with supplementary guide structure.
Background
According to the standard requirements of TB/T3147-2020, in the process of measuring the steel rail parameters, the rail inspection instrument needs to measure the rail gauge range of 1410-1470 mm, the rail inspection instrument outputs that the traveling wheels cling to the rail surface to travel, and also needs to apply a certain spring force to the guide wheel and the measuring wheel in the rail gauge direction of the rail, so that the measuring wheel clings to the inner side surface of the steel rail to acquire data, and the guide wheel clings to the inner side of the steel rail to guide. The current guide wheel and the current measuring wheel are closely attached to each other, and in the actual use process, when the rail detector passes through a rail gap, a point rail, a switch rail and the like, the guide wheel and the measuring wheel are impacted greatly, so that the measuring wheel moves, even the measuring wheel is clamped, measurement errors are caused, the rail detector needs to be decelerated in advance, and the detection efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an auxiliary guide structure for a measuring wheel of a rail detector.
The utility model provides an appearance measuring wheel is examined to rail uses supplementary guide structure, includes the mounting panel, the measuring wheel, pterygoid lamina and leading wheel, the mounting panel is the V type, mounting panel downside central point puts and is provided with the axis, and the measuring wheel passes through bearing movable mounting epaxial, the mounting panel downside still is provided with two erection columns, two the erection column uses the axis as central mirror symmetry, two pterygoid lamina one end passes through torsional spring and erection column one-to-one swing joint, and pterygoid lamina other end movable mounting has the leading wheel.
Preferably, the guide wheel is a ceramic wheel.
Preferably, the bearing of the measuring wheel connected with the middle shaft is a zirconia ceramic composite bearing.
Preferably, the lower side of the mounting plate is further provided with a lower protection plate, and the lower protection plate is connected with the middle shaft and the two mounting columns.
Preferably, the wing plate is hollow, and a weight reduction hole is formed in the plate surface of the wing plate.
The utility model discloses an useful part lies in: the guide wheel is installed by utilizing the rotatable wing plate, and when the device is used for advancing detection, the guide wheel can be in contact with the slope surfaces at the point rail and the like in front of the measuring wheel and can freely slide and steer without being decelerated in advance, so that the detection efficiency is effectively improved, and the operation time is reduced.
Drawings
Fig. 1 is a schematic perspective view of an auxiliary guide structure for a measuring wheel of a rail detector according to an embodiment;
FIG. 2 is a schematic front view of an auxiliary guide structure for a measuring wheel of a rail detector;
fig. 3 is a schematic top view of an auxiliary guide structure for a measuring wheel of a rail detector.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "secured to" or "disposed on" 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, an appearance measuring wheel is examined to rail uses supplementary guide structure, including mounting panel 1, measuring wheel 2, pterygoid lamina 3 and leading wheel 4, mounting panel 1 is the V type, mounting panel 1 downside central point puts and is provided with axis 11, and measuring wheel 2 passes through bearing movable mounting on axis 11, mounting panel 1 downside still is provided with two erection columns 12, two erection columns 12 use axis 11 as central mirror symmetry, two 3 one end of pterygoid lamina is through torsional spring and 12 one-to-one swing joint of erection column, and the pterygoid lamina 3 other end passes through bearing movable mounting has leading wheel 4 for leading wheel 4 and measuring wheel 2 roll the butt with the rail, and wearing and tearing are low. Specifically, in this embodiment, use mounting panel 1 hoist and mount measuring wheel 2 to measuring wheel 2 installs at its central part, and mounting panel 1 is the V type, and its contained angle is between 130 ~ 175, and two pterygoid lamina 3 one ends are passed through erection column 12 and are connected with it, and the cover is equipped with the torsional spring on erection column 12, utilizes the lateral pressure that the torsional spring provided, can make the leading wheel 4 of pterygoid lamina 3 tip support and lean on the rail medial surface. In order to elastically contact the measuring wheel 2 with the inner side of the rail, a spring post is installed between the mounting plate 1 and a rail inspection machine frame (not shown), and a lateral force perpendicular to the inner side of the rail is applied by the spring post, so that the measuring wheel 2 is closely attached to the inner side of the rail, thereby ensuring the measurement accuracy. The measuring wheel 2 is movably mounted between the two wing plates 3 through the middle shaft 11, the two guide wheels 4 are far away from each other in interval, when the guide wheels 4 of the former one turn to and guide in advance through rail gaps with large intervals and curved slope surfaces such as point rails, and the guide wheels 4 of the latter one still cling to the inner side of the steel rail at the moment, so that the rail inspection instrument does not need to be decelerated in advance to pass through, and the detection efficiency is improved.
Further, in this embodiment, the guide wheel 4 is a ceramic wheel, so that the insulation performance is good, the wear resistance is good, the bearing connecting the measuring wheel 2 and the middle shaft 11 is a zirconia ceramic composite bearing, the precision is high, the insulation performance is strong, the wear resistance is high, and the using effect is ideal.
As shown in fig. 1 to 3, a lower protection plate 5 is further disposed on the lower side of the mounting plate 1, and the lower protection plate 5 is connected to a central shaft 11 and the two mounting posts 12. Specifically, lower protection shield 5 passes through the bolt to be connected with erection column 12 and axis 11, the dismouting of being convenient for to enclose between lower protection shield 5 and the mounting panel 1, frame measuring wheel 2, play a better protection effect to measuring wheel 2, when reducing the department such as rail seam and heart rail, to measuring wheel's impact, very easily through switch and junction, compact structure, stability is better.
As shown in fig. 1 to 3, the wing plate 3 is hollow, and the plate surface thereof is provided with lightening holes 31, the wing plate 3 is made of stainless steel, so that the wing plate is corrosion-resistant, long in service life and low in cost, and in order to reduce the weight thereof, the wing plate is designed to be hollow and provided with the lightening holes 31, and is more flexible in guiding at the inner side of the steel rail.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides an appearance measuring wheel is examined to rail uses supplementary guide structure which characterized in that: including the mounting panel, the measuring wheel, pterygoid lamina and leading wheel, the mounting panel is the V type, mounting panel downside central point puts and is provided with the axis, and the measuring wheel passes through bearing movable mounting epaxial, the mounting panel downside still is provided with two erection columns, two the erection column uses the axis as central mirror symmetry, two the pterygoid lamina one end is passed through torsional spring and erection column one-to-one swing joint, and pterygoid lamina other end movable mounting has the leading wheel.
2. An auxiliary guide structure for a measuring wheel of a rail detector as claimed in claim 1, wherein: the guide wheel is a ceramic wheel.
3. An auxiliary guide structure for a measuring wheel of a rail detector as claimed in claim 1, wherein: the bearing of the measuring wheel connected with the middle shaft is a zirconia ceramic composite bearing.
4. An auxiliary guide structure for a measuring wheel of a rail detector as claimed in claim 1, wherein: the lower side of the mounting plate is also provided with a lower protective plate which is connected with the middle shaft and the two mounting columns.
5. An auxiliary guide structure for a measuring wheel of a rail detector as claimed in claim 1, wherein: the wing plate is hollow, and a lightening hole is formed in the surface of the wing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223130533.0U CN218616655U (en) | 2022-11-24 | 2022-11-24 | Appearance measuring wheel is examined to rail is with supplementary guide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223130533.0U CN218616655U (en) | 2022-11-24 | 2022-11-24 | Appearance measuring wheel is examined to rail is with supplementary guide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218616655U true CN218616655U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223130533.0U Active CN218616655U (en) | 2022-11-24 | 2022-11-24 | Appearance measuring wheel is examined to rail is with supplementary guide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218616655U (en) |
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2022
- 2022-11-24 CN CN202223130533.0U patent/CN218616655U/en active Active
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