CN210234985U - Railway steel rail sinking measuring device - Google Patents
Railway steel rail sinking measuring device Download PDFInfo
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- CN210234985U CN210234985U CN201921063948.6U CN201921063948U CN210234985U CN 210234985 U CN210234985 U CN 210234985U CN 201921063948 U CN201921063948 U CN 201921063948U CN 210234985 U CN210234985 U CN 210234985U
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- support frame
- graduated scale
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Abstract
The utility model discloses a railway steel rail measuring device that sinks. The device comprises a base, a support frame, a graduated scale and a measuring rod; the supporting frame is vertically arranged on the upper end surface of the base; the graduated scale is rotatably arranged on one side of the upper end surface of the base and can be fixed at any rotating position; the measuring rod is rotatably or slidably arranged on the support frame, the initial installation position of the measuring rod is adjustable along the vertical direction of the support frame, one end of the measuring rod is a contact end, the other end of the measuring rod is a measuring end, the contact end is used for being in contact fit with the steel rail, and the measuring end is used for indicating the scale of the graduated scale. The utility model discloses a railway rail measuring device that sinks can measure the displacement of sinking of the unable measuring rail under static state, simple structure, and the processing cost is low, convenient operation, and the staff need not be close to the railway in the measurement process, measurement process safe and reliable, and data are accurate.
Description
Technical Field
The utility model relates to a railway inspection maintenance technical field especially relates to a railway rail measuring device that sinks.
Background
The railway foundation is stable and is the premise of safe transportation of trains, in the existing railway structure, railway rails are fixed on a ground foundation through sleepers arranged on two sides of the bottom of each rail, the trains can cause certain pressure and vibration to the railway rails in operation, and after the railway is used for a long time, the problems of looseness and the like of the foundation of the railway foundation can occur. In the daily monitoring and maintenance of the railway, if the problems of the soft foundation of the railway and the like cannot be found out in time so as to maintain the railway, when the train passes through, the railway steel rail sinks too much, thereby causing the damage of the railway state and causing serious influence on the safe transportation of the train. The existing railway monitoring and maintenance operation is mainly implemented when a railway is in a static state, however, when the railway is in the static state, the sinking amount of a railway steel rail cannot be accurately measured, so that the railway state cannot be accurately judged.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the above-mentioned prior art of solution, the utility model provides a railway rail measuring device that sinks.
Therefore, the utility model discloses a railway rail measuring device that sinks, railway rail measuring device that sinks is used for measuring the displacement that sinks of rail when the train passes through railway rail, the device includes: the device comprises a base, a support frame, a graduated scale and a measuring rod;
the supporting frame is vertically arranged on the upper end surface of the base;
the graduated scale is rotatably arranged on one side of the upper end surface of the base and can be fixed at any rotating position;
the measuring rod is rotatably or slidably mounted on the support frame, the initial mounting position of the measuring rod is adjustable along the vertical direction of the support frame, one end of the measuring rod is a contact end, the other end of the measuring rod is a measuring end, the contact end is used for being in contact fit with the steel rail, and the measuring end is used for indicating the scale of the graduated scale.
Further, in the railway steel rail sinking measuring device, the device further comprises a fixed vertical plate, and the fixed vertical plate is installed on the base and used for supporting and fixing the graduated scale.
Further, in the device for measuring the sinking of the railway steel rail, the fixed vertical plate is arranged on the outer side of the end part of the graduated scale, an end part through hole is formed in the end part of the graduated scale, a connecting through hole matched with the end part through hole is formed in the fixed vertical plate, the end part through hole is opposite to the connecting through hole, and the fixed vertical plate and the graduated scale are connected with the bolt and nut pair through the end part through hole and the connecting through hole in a matched mode.
Further, in the railway steel rail sinking measuring device, the fixed vertical plate is fixed on the base in a welding mode.
Furthermore, in the railway steel rail sinking measuring device, a plurality of fixing through holes are vertically arranged on the side end face of the support frame at equal intervals, mounting through holes matched with the fixing through holes are arranged on the side end face of the measuring rod, and the measuring rod is mounted on the support frame through the matching of a bolt and nut pair, the fixing through holes and the mounting through holes.
Further, in the device for measuring the sinking of the railway steel rail, a fixing through groove is vertically formed in the end face of the support frame side, an installation through hole matched with the fixing through groove is formed in the end face of the measuring rod side, and the measuring rod is installed on the support frame through the matching of a bolt and nut pair, the fixing through groove and the installation through hole.
Further, in the railway steel rail sinking measuring device, the support frame is fixed on the base in a welding mode.
The utility model discloses technical scheme's main advantage as follows:
the utility model discloses a railway steel rail sinks measuring device can measure the displacement of sinking of the unable measuring rail under static state, can provide scientific data support for the railway maintenance; the device has the advantages of simple structure, low processing cost, convenient operation, safety and reliability in the measuring process and accurate data, and workers do not need to be close to the railway in the measuring process.
Drawings
The accompanying drawings, which are set forth herein, serve to provide a further understanding of the embodiments of the present invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are illustrative of the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic structural view of a railway steel rail subsidence measuring device according to an embodiment of the present invention;
fig. 2 is a schematic view showing a state of use of the railway rail sagging measuring apparatus shown in fig. 1.
Description of reference numerals:
1-base, 2-support frame, 3-graduated scale, 4-measuring stick, 5-fixed riser.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The technical solution provided by the embodiments of the present invention is described in detail below with reference to the accompanying drawings.
As shown in the accompanying drawing 1, the embodiment of the utility model provides a railway steel rail measuring device that sinks, this railway steel rail measuring device that sinks is used for measuring the displacement that sinks of rail when the train passes through railway steel rail, and this railway steel rail measuring device that sinks includes: the device comprises a base 1, a support frame 2, a graduated scale 3 and a measuring rod 4; the supporting frame 2 is vertically arranged on the upper end surface of the base 1; the graduated scale 3 is rotatably arranged on one side of the upper end surface of the base 1, and the graduated scale 3 can be fixed at any rotating position; the measuring rod 4 is rotatably or slidably mounted on the support frame 2, the initial mounting position of the measuring rod 4 is adjustable along the vertical direction of the support frame 2, one end of the measuring rod 4 is a contact end, the other end of the measuring rod is a measuring end, the contact end is used for being in contact fit with a steel rail, and the measuring end is used for indicating the scales of the graduated scale 3.
The following is to the embodiment of the present invention provides a measuring device for sinking railway steel rails, the structure and the working principle of which are specifically described.
As shown in the attached figure 2, when the railway steel rail sinking measuring device provided by the embodiment of the invention is used, the device is stably arranged between two sleepers on the outer side of a railway steel rail before a train passes through the steel rail, and the base 1 is stabilized on the ground foundation; then, the initial installation position of the measuring rod 4 on the support frame 2 is adjusted, so that the contact end of the measuring rod 4 is abutted against the bottom of the rail bottom of the railway steel rail, a certain pretightening force is applied to the measuring rod 4, and the measuring rod 4 is ensured not to rotate or slide due to self gravity; rotating the graduated scale 3 to enable the graduated scale 3 to be close to the measuring end of the measuring rod 4, fastening the graduated scale 3 on the base 1 until the measuring end of the measuring rod 4 is over against the scale of the graduated scale 3, and recording the reading of the graduated scale 3 indicated by the measuring end of the measuring rod 4 at the moment to serve as an initial value; when a train passes through the steel rail, the steel rail sinks under the pressure of the train, and the contact end of the measuring rod 4 is pressed against the bottom of the steel rail, so that the sunk steel rail can synchronously drive the contact end of the measuring rod 4 to move, and the measuring rod 4 rotates or slides; and after the train passes, observing and recording the reading of the graduated scale 3 indicated by the measuring end of the measuring rod 4 at the moment to serve as a measured value, and calculating the difference value between the initial value and the measured value, wherein the difference value is the sinking displacement of the railway steel rail.
As shown in fig. 1, in order to facilitate the installation and fixation of the graduated scale 3, the embodiment of the utility model provides an in, this railway rail sinks measuring device still includes fixed riser 5, and fixed riser 5 is installed on base 1 for support fixed graduated scale 3.
How to use the fixed vertical plate 5 to realize that the graduated scale 3 can be rotatably installed on one side of the upper end surface of the base 1, and the graduated scale 3 can be fixed at any rotating position, will be exemplified below.
Specifically, fixed riser 5 sets up in the tip outside of scale 3, and the tip of scale 3 is provided with the tip through-hole, is provided with the connect the via hole with tip through-hole looks adaptation on the fixed riser 5, and the tip through-hole is just right with connect the via hole, and fixed riser 5 and scale 3 are connected through tip through-hole, connect the via hole and the vice cooperation of bolt and nut. Wherein, when fixed riser 5 and scale 3 are being assembled between/be connected between, make the screw thread end of bolt alternate connecting hole and tip through-hole in proper order earlier, then twist the nut on wearing out the screw thread end of connecting hole and tip through-hole's bolt.
So set up, when needs rotate scale 3, loosen the nut earlier in order to loosen being connected of fixed riser 5 and scale 3, then rotate scale 3 to required position, screw the nut again so that fixed riser 5 is together fixed with scale 3.
The embodiment of the utility model provides an in, fixed riser 5 can be fixed on base 1 through welded mode, also can fix on base 1 through bolted connection mode.
As above-mentioned, in the embodiment of the present invention, the measuring rod 4 is installed on the supporting frame 2 in a rotatable or slidable manner, and the initial installation position of the measuring rod 4 is adjustable along the vertical direction of the supporting frame 2. Specifically, how to realize that the measuring stick 4 is rotatably or slidably mounted on the supporting frame 2, and the initial mounting position of the measuring stick 4 is adjustable along the vertical direction of the supporting frame 2, the following description is given by way of example.
As an example, a plurality of fixing through holes are vertically arranged on the side end surface of the support frame 2 at equal intervals, mounting through holes matched with the fixing through holes are arranged on the side end surface of the measuring rod 4, and the measuring rod 4 is mounted on the support frame 2 through the matching of a bolt-nut pair, the fixing through holes and the mounting through holes.
Wherein, the interval and the quantity of fixed through-hole are confirmed according to the actual measurement demand.
With the arrangement, the adjustability of the initial installation position of the measuring rod 4 can be realized by replacing the fixing through hole which is matched with the measuring rod 4 on the support frame 2; when the railway steel rail sinking measuring device is used for measuring the sinking displacement of a steel rail, the mounting position of the measuring rod 4 is determined firstly, then the measuring rod 4 is mounted on the support frame 2 through the bolt and nut pair, and certain torque is applied to the measuring rod 4 by the bolt and nut pair so as to ensure that the measuring rod 4 cannot rotate due to self gravity; when a train passes through the steel rail, the sinking motion of the steel rail can synchronously drive the measuring rod 4 to rotate, so that the position of the measuring end of the measuring rod 4 is changed, and the sinking displacement of the steel rail is measured.
As another example, a fixing through groove is vertically formed in the end surface of the supporting frame 2, an installation through hole matched with the fixing through groove is formed in the end surface of the measuring rod 4, and the measuring rod 4 is installed on the supporting frame 2 through the matching of a bolt and nut pair, the fixing through groove and the installation through hole.
Wherein, the position and the groove length of the fixed through groove are determined according to the actual measurement requirement.
With the arrangement, the adjustability of the initial installation position of the measuring rod 4 can be realized by adjusting the position of the measuring rod 4 on the fixed through groove of the support frame 2; when the railway steel rail sinking measuring device is used for measuring the sinking displacement of a steel rail, the mounting position of the measuring rod 4 is determined firstly, then the measuring rod 4 is mounted on the support frame 2 through the bolt and nut pair, and certain torque is applied to the measuring rod 4 through the bolt and nut pair so as to ensure that the measuring rod 4 cannot slide due to self gravity; when a train passes through the steel rail, the sinking motion of the steel rail can synchronously drive the measuring rod 4 to slide, so that the position of the measuring end of the measuring rod 4 is changed, and the sinking displacement of the steel rail is measured.
Further, in the embodiment of the present invention, the supporting frame 2 can be fixed on the base 1 by welding, and can also be fixed on the base 1 by bolt connection.
Therefore, the railway steel rail sinking measuring device provided by the embodiment of the utility model can measure the sinking displacement of the steel rail which can not be measured in a static state, and can provide scientific data support for railway maintenance; the device has the advantages of simple structure, low processing cost, convenient operation, safety and reliability in the measuring process and accurate data, and workers do not need to be close to the railway in the measuring process.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A railway rail subsidence measuring device, wherein the railway rail subsidence measuring device is used for measuring the subsidence displacement of a rail when a train passes through a railway rail, the device comprising: the scale comprises a base (1), a support frame (2), a graduated scale (3) and a measuring rod (4);
the support frame (2) is vertically arranged on the upper end surface of the base (1);
the graduated scale (3) is rotatably arranged on one side of the upper end surface of the base (1), and the graduated scale (3) can be fixed at any rotating position;
the measuring rod (4) is rotatably or slidably mounted on the support frame (2), the initial mounting position of the measuring rod (4) is adjustable along the vertical direction of the support frame (2), one end of the measuring rod (4) is a contact end, the other end of the measuring rod is a measuring end, the contact end is used for being in contact fit with the steel rail, and the measuring end is used for indicating the scales of the graduated scale (3).
2. Railway rail subsidence measuring device according to claim 1, further comprising a fixed riser (5), said fixed riser (5) being mounted on said base (1) for supporting and fixing said scale (3).
3. The railway steel rail subsidence measuring device of claim 2, wherein the fixed vertical plate (5) is arranged outside the end of the graduated scale (3), the end of the graduated scale (3) is provided with an end through hole, the fixed vertical plate (5) is provided with a connecting through hole matched with the end through hole, the end through hole is opposite to the connecting through hole, and the fixed vertical plate (5) and the graduated scale (3) are connected with a bolt and nut pair through the end through hole and the connecting through hole in a matching manner.
4. Railway rail sagging measurement arrangement according to claim 3, characterized in that said fixed riser (5) is fixed to said base (1) by welding.
5. The railway steel rail sinking measuring device according to claim 1 or 4, wherein a plurality of fixing through holes are vertically arranged on the side end surface of the support frame (2) at equal intervals, mounting through holes matched with the fixing through holes are arranged on the side end surface of the measuring rod (4), and the measuring rod (4) is mounted on the support frame (2) through the matching of a bolt and nut pair with the fixing through holes and the mounting through holes.
6. The railway steel rail sinking measuring device according to claim 1 or 4, wherein a fixing through groove is vertically arranged on the side end surface of the support frame (2), a mounting through hole matched with the fixing through groove is arranged on the side end surface of the measuring rod (4), and the measuring rod (4) is mounted on the support frame (2) through the matching of a bolt and nut pair, the fixing through groove and the mounting through hole.
7. Railway rail sagging measurement arrangement according to claim 1, wherein said support frame (2) is fixed to said base (1) by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063948.6U CN210234985U (en) | 2019-07-09 | 2019-07-09 | Railway steel rail sinking measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921063948.6U CN210234985U (en) | 2019-07-09 | 2019-07-09 | Railway steel rail sinking measuring device |
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| Publication Number | Publication Date |
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| CN210234985U true CN210234985U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921063948.6U Active CN210234985U (en) | 2019-07-09 | 2019-07-09 | Railway steel rail sinking measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281972A (en) * | 2019-07-09 | 2019-09-27 | 山东钢铁股份有限公司 | Railway track sinking measuring device and its measurement method |
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2019
- 2019-07-09 CN CN201921063948.6U patent/CN210234985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281972A (en) * | 2019-07-09 | 2019-09-27 | 山东钢铁股份有限公司 | Railway track sinking measuring device and its measurement method |
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