CN220281387U - Track measuring instrument - Google Patents
Track measuring instrument Download PDFInfo
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- CN220281387U CN220281387U CN202321928315.3U CN202321928315U CN220281387U CN 220281387 U CN220281387 U CN 220281387U CN 202321928315 U CN202321928315 U CN 202321928315U CN 220281387 U CN220281387 U CN 220281387U
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- measuring instrument
- dovetail
- rail
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- 238000001514 detection method Methods 0.000 claims abstract description 100
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 36
- 238000005259 measurement Methods 0.000 description 13
- 238000012423 maintenance Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The application relates to a track gauge, comprising: a first detection part, a second detection part, a measuring instrument and a supporting part; the first detection part and the second detection part are respectively provided with more than two mounting parts and measuring instruments, the measuring instruments are any one of a rail geometric state detection module, a rail profile detection module, a rail wave grinding detection module, a rail and fastener inspection module and a rail ultrasonic flaw detection module, the measuring instruments are in one-to-one correspondence with the mounting parts, and the first detection part and the second detection part are respectively detachably connected with the opposite ends of the supporting part; the supporting part is provided with a travelling mechanism which is matched with the track to be measured. Compared with the existing track measuring instrument, the track measuring instrument can only detect a single item, the detection item of the track measuring instrument can be increased, and the detection range of single equipment is enlarged.
Description
Technical Field
The application relates to the technical field of track detection equipment, in particular to a track measuring instrument.
Background
The smoothness of the railway track refers to that the rail is fluctuated and left and right offset due to long-term running of the train on the track and the change of the roadbed of the track, so that the normal running of the train is influenced. Along with the continuous improvement of the running speed of the train, the safety and the comfort of the running of the train, particularly the smoothness of a high-speed railway track directly influence the safety and the stability of the high-speed train, the design and the construction of a line must be high-smoothness, and the requirements of a railway department on the parameters of the unsmooth state of the railway are higher and higher, so that the detection and the maintenance of the smoothness of the track are particularly important. At present, a track measuring instrument is mainly used for detecting the smoothness of a railway track.
The detection items and parameter types of the track flatness in the railway aspect are quite complicated, such as geometric parameters of the steel rail, abrasion of the steel rail, wave grinding, surface structure damage, internal structure damage and the like. However, the detection items of the existing track measuring instrument are very limited, and one track measuring instrument can only specifically detect one measurement item. The entire track gauge is replaced and multiple measurements made if other item detections are required. This brings inconvenience to maintenance of the railway.
Therefore, how to increase the detection items of the track gauge and expand the detection range of a single device is a problem to be solved by those skilled in the art.
Disclosure of Invention
In order to increase the detection project of the track measuring instrument and expand the detection range of single equipment, the application provides the track measuring instrument.
The track measuring instrument for realizing the purpose of the utility model comprises:
a first detection part, a second detection part, a measuring instrument and a supporting part;
the first detection part and the second detection part are respectively provided with more than two installation parts, the measuring instrument is identical to the installation parts in number, the measuring instrument is any one of a rail geometric state detection module, a rail profile detection module, a rail wave grinding detection module, a rail and fastener inspection module and a rail ultrasonic flaw detection module, the measuring instrument is connected with the installation parts in one-to-one correspondence, more than two installation parts of the first detection part are adjacently distributed and sequentially connected, and more than two installation parts of the second detection part are adjacently distributed and sequentially connected;
the first detection part and the second detection part are respectively positioned at two opposite ends of the supporting part, one of the installation parts of the first detection part is detachably connected with one end of the supporting part, and one of the installation parts of the second detection part is detachably connected with the other opposite end of the supporting part;
the supporting part is provided with a running mechanism which is matched with the track to be measured.
This application is through setting up first detection portion and second detection portion, first detection portion and second detection portion all include more than two installation department, installation department provides the installation basis for measuring instrument, the track measuring apparatu that this application provided is equipped with more than four measuring instrument promptly, measuring instrument's kind is according to the specific confirmation of detection demand, the detection project of a plurality of measuring instrument is different, compare current track measuring apparatu and can only detect single project, this application can increase track measuring apparatu's detection project, enlarge the detection range of single equipment.
The opposite ends of the supporting part can be detachably connected with the mounting parts of the first detecting part and the second detecting part respectively, the measuring instrument can be increased or detached according to the requirement of the detecting site, compared with the existing track measuring instrument, the whole track measuring instrument is required to be replaced to detect other projects, the measuring time and the labor are wasted, the measuring cost is increased, the measuring projects can be flexibly replaced according to the measuring requirement of the track, the measuring projects can be completed only by one-time measurement after the loading and unloading are finished, the measuring instrument is fast and convenient, and the measuring maintenance cost can be reduced.
Drawings
FIG. 1 shows a schematic structural diagram of a track gauge according to an embodiment of the present application;
FIG. 2 illustrates a partially disassembled structural view of a track gauge of an embodiment of the present application;
fig. 3 shows a schematic structural view of a walking unit according to an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood, however, that the terms "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the present utility model or simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits have not been described in detail as not to unnecessarily obscure the present application.
FIG. 1 shows a schematic diagram of a track gauge according to an embodiment of the present application; FIG. 2 illustrates a partially disassembled structural view of a track gauge according to an embodiment of the present application; fig. 3 shows a schematic structural view of a walking unit according to an embodiment of the present application.
As shown in fig. 1, the track gauge includes: a first detecting unit 100, a second detecting unit 200, a measuring instrument, and a supporting unit 400; the first detection part 100 and the second detection part 200 are respectively provided with more than two installation parts 300, the number of all the installation parts 300 obtained by adding the first detection part 100 and the second detection part 200 is consistent with that of the measurement instruments, the measurement instruments are any one of a rail geometric state detection module, a rail profile detection module, a rail wave grinding detection module, a rail and fastener inspection module and a rail ultrasonic flaw detection module, the measurement instruments are applicable to being connected with the installation parts 300 in a one-to-one correspondence manner, the more than two installation parts 300 of the first detection part 100 are adjacently distributed and are sequentially connected end to end, and the more than two installation parts 300 of the second detection part 200 are adjacently distributed and are sequentially connected end to end; the first detecting part 100 and the second detecting part 200 are respectively positioned at two opposite ends of the supporting part 400, one of the mounting parts 300 of the first detecting part 100 is detachably connected with one end of the supporting part 400, and one of the mounting parts 300 of the second detecting part 200 is detachably connected with the other opposite end of the supporting part 400 in the body length direction; the support 400 is provided with a running mechanism which is matched with the track to be measured.
This application is through setting up first detection portion 100 and second detection portion 200, first detection portion 100 and second detection portion 200 all include more than two installation department 300, installation department 300 provides the installation basis for measuring instrument, the track measuring apparatu that this application provided is equipped with four more measuring instrument promptly, measuring instrument's kind is according to the specific confirmation of detection demand, a plurality of measuring instrument's detection project is different, compare current track measuring apparatu and can only detect single project, this application can increase track measuring apparatu's detection project, enlarge the detection range of single equipment.
The opposite ends of the support part 400 are detachably connected with the mounting parts 300 of the first detection part 100 and the second detection part 200 respectively, a measuring instrument can be added or detached according to the requirement of a detection site, compared with the existing track measuring instrument, the whole track measuring instrument is required to be replaced to detect other projects, the time and the labor are wasted in repeated measurement, the cost is increased, the measuring projects can be flexibly replaced according to the measurement requirement of the track, the various project detection can be completed only by one-time measurement after the loading and unloading are finished, the speed is high, the convenience is high, and the measurement maintenance cost can be reduced.
In one possible implementation, the two or more mounting portions 300 of the first detecting portion 100 are adjacently distributed, the two or more adjacent mounting portions 300 of the first detecting portion 100 are detachably connected, the two or more mounting portions 300 of the second detecting portion 200 are adjacently distributed, and the two or more adjacent mounting portions 300 of the second detecting portion 200 are detachably connected. The adjacent distribution and the end to end detachable connection of the measuring instrument of this application installation department 300 and being fixed in on the installation department 300 can increase or dismantle the change measuring instrument according to the needs of testing the scene, changes measurement item quantity. Moreover, the connection structures of the installation parts 300 are consistent and can be mutually matched, any two installation parts 300 can be adjacently distributed and detachably connected, a worker can add or detach and replace a measuring instrument according to the requirement of a detection site, and the combination and the collocation of corresponding measuring items are correspondingly changed according to the requirement of the detection site, so that the method is rapid and convenient, and the measuring maintenance cost can be reduced.
In one possible implementation, the running gear is matched to two rails of the track to be measured, and the first detection portion 100 and the second detection portion 200 measure the flatness of the two rails, respectively. The first detection portion 100 is provided with more than two installation portions 300 and measuring instruments, the second detection portion 200 is also provided with more than two installation portions 300 and measuring instruments, and compared with the existing track measuring instrument, the track measuring instrument has the advantages that the detection items of the track measuring instrument can be increased, and the detection range of the track measuring instrument is enlarged.
In one possible implementation manner, as shown in fig. 1, the supporting portion 400 is in an overall long strip shape, and more than two mounting portions 300 of the first detecting portion 100 are adjacently distributed along the length direction of the supporting portion 400, and one mounting portion 300 of the first detecting portion 100, which is close to the supporting portion 400, is detachably connected to the supporting portion 400. Two or more mounting portions 300 of the second detecting portion 200 are adjacently distributed along the length direction of the supporting portion 400, and one mounting portion 300 of the second detecting portion 200, which is close to the supporting portion 400, is detachably connected to the supporting portion 400.
Further, as shown in fig. 1, the first detecting portion 100 includes two mounting portions 300, one of the mounting portions 300 of the first detecting portion 100 is located inside the two rails, and the other mounting portion 300 of the first detecting portion 100 is located outside the two rails. The second detecting portion 200 includes two mounting portions 300, one mounting portion 300 of the second detecting portion 200 is located inside the two rails, and the other mounting portion 300 of the second detecting portion 200 is located outside the two rails.
In one possible implementation, the number of the mounting portions 300 of the first and second detecting portions 100 and 200 is identical, and the first and second detecting portions 100 and 200 are symmetrically disposed along the supporting portion 400.
In one possible implementation, two adjacent mounting portions 300 of the first detection portion 100 are mortise-tenon connected, and two adjacent mounting portions 300 of the second detection portion 200 are mortise-tenon connected.
Further, the opposite ends of the mounting part 300 are respectively provided with a second dovetail tenon and a second dovetail groove, the second dovetail tenon is matched with the second dovetail groove, and the adjacent two mounting parts 300 are detachably connected through the second dovetail tenon and the dovetail groove.
One side surface of the installation part 300 provided with a second dovetail tenon is also provided with a second limiting part, the whole second dovetail tenon is prismatic, and the second limiting part is positioned at one axial end of the prismatic structure of the second dovetail tenon. The cross section of the second dovetail prism structure is trapezoidal, the upper bottom of the second dovetail prism structure is close to the installation portion 300, and the lower bottom of the second dovetail prism structure is away from the installation portion 300. The second dovetail slot is also a trapezoidal prism structure, with the upper base of the second dovetail slot trapezoid structure being disposed proximate to the mounting portion 300 and the lower base thereof being disposed away from the mounting portion 300. The lower end of the second dovetail groove of the second dovetail self-supporting part 400 slides into the clamping connection, and at the moment, the front and back directions of the second dovetail, namely, two waists of the trapezoid structure of the second dovetail are limited by the second dovetail groove; the lower end of the second dovetail tenon is limited by a second limiting part; the mounting parts 300 are tightly connected with each other in the running process of the track measuring instrument, and are not easy to fall off. When the mounting portion 300 is required to be detached, the second dovetail joint is slid out from the lower end. This application has realized the simple quick connect dismantlement of installation department 300 through connecting two adjacent installation department 300 dovetails mortise and tenon fourth of twelve earthly branches.
In one possible implementation, one of the mounting portions 300 of the first detecting portion 100 is mortise-tenon connected to one end of the supporting portion 400, and one of the mounting portions 300 of the second detecting portion 200 is mortise-tenon connected to the opposite end of the supporting portion 400.
In one possible implementation, as shown in fig. 2, the opposite ends of the supporting portion 400 are provided with first dovetail slots 410, one side of one of the mounting portions 300 of the first detecting portion 100 is provided with a first dovetail tenon 310, one side of one of the mounting portions 300 of the second detecting portion 200 is provided with a first dovetail tenon 310, one side of the mounting portion 300 provided with the first dovetail tenon 310 is further provided with a first limiting portion, the first dovetail tenon 310 is integrally prismatic, and the first limiting portion is located at one end of the prism structure of the first dovetail tenon 310 in the axial direction.
The cross section of the prismatic structure of the first dovetail joint 310 is trapezoidal, the upper bottom of the trapezoidal structure of the first dovetail joint 310 is close to the mounting portion 300, and the lower bottom of the trapezoidal structure of the first dovetail joint 310 is away from the mounting portion 300. The first dovetail slot 410 is also a trapezoidal prism structure, with the upper bottom of the trapezoidal structure of the first dovetail slot 410 of the support 400 disposed proximate to the support 400 and the lower bottom thereof disposed away from the support 400. The first dovetail joint 310 slides into the first dovetail groove 410 of the adjacent mounting part 300 from the lower end of the first dovetail groove 410 to be clamped, and at this time, the front and rear directions of the first dovetail joint 310, namely, two waists of the trapezoid structure of the first dovetail groove 410 are limited by the first dovetail groove 410; the lower end of the first dovetail joint 310 is limited by a first limiting part; the mounting parts 300 are tightly connected with each other in the running process of the track measuring instrument, and are not easy to fall off. When the mounting portion 300 is to be removed, the first dovetail joint 310 is slid out from the lower end. This application is through connecting first detection portion 100 and supporting part 400 dovetail mortise and tenon joint, and second detection portion 200 and supporting part 400 dovetail mortise and tenon joint have realized the holistic simple quick connection dismantlement of first detection portion 100 and second detection portion 200.
In one possible implementation, the support 400 is provided with an internal cavity, and the internal cavity of the support 400 is provided with an inertial module to record the spatial movement track and posture of the track gauge.
In one possible implementation, the support portion 400 is a rectangular hollow shell, and a power supply, an inertia module and a main control module are disposed inside the hollow shell of the support portion 400. The power supply is suitable for supplying power to each measuring instrument, and the main control module is suitable for being electrically connected with an external measurement control system for communication; the main control module is suitable for being electrically connected with the input end of each measuring instrument. According to the method, the main control module is arranged, control information of an external measurement control system is received in a concentrated mode, the control signals are transmitted to corresponding measuring instruments, and the measuring instruments start and stop measuring work according to the control information.
Further, the mounting portion 300 is a hollow housing, and the measuring instrument is adapted to be mounted inside the hollow housing of the mounting portion 300.
In one possible implementation, as shown in fig. 2, the running gear is detachably connected to the support 400.
In one possible implementation, the running gear is mortise-tenon connected to the support 400.
In one possible implementation, the running gear is further provided with a guiding wheel 520 device, and the guiding wheel 520 device has a bending guiding function and is suitable for guiding the track measuring instrument. The traveling mechanism with the guide wheel 520 device is arranged at the lower end of the chassis of the track measuring instrument, so that the track measuring instrument can travel on a curved track.
In one possible implementation, the travelling mechanism is provided with at least one set of travelling assemblies, the set of travelling assemblies comprising two travelling units, the two travelling units of the set of travelling assemblies being arranged opposite to the two rails of the track, respectively.
In one possible implementation, the walking unit is detachably connected to the support 400, and if the walking unit is damaged, for example, the walking wheel 510 or the guide wheel 520 is deformed and is not rotated, the damaged walking unit can be directly detached for maintenance, and the track detector is replaced with a well-functioning walking unit, so that the track detection operation is continued.
In one possible implementation, the walking unit includes a connection part 530, a guide wheel 520 and a walking wheel 510, one end of the connection part 530 is connected with the support part 400, the opposite end of the connection part 530 is provided with the walking wheel 510 and the guide wheel 520, the walking wheel 510 is suitable for being placed on steel rails, the rotation axis of the guide wheel 520 is perpendicular to the rotation axis of the walking wheel 510, and the guide wheel 520 is located on the inner sides of the two steel rails. Further, the walking unit further includes a reinforcement part 540, the reinforcement part 540 is triangular overall, two sides of the triangular structure of the reinforcement part 540 are respectively connected with the support part 400 and the connection part 530, that is, one end of the connection part 530 is connected with the support part 400 through the reinforcement part 540. The present application increases the connection stability of the support part 400 and the connection part 530 by providing the triangular reinforcement part 540.
In one possible implementation, the connection part 530 is detachably connected with the support part 400.
In one possible implementation, the outer side wall of the support part 400 is provided with third dovetail grooves 420, the structure of the third dovetail grooves 420 is consistent with that of the first and second dovetail grooves, and the number of the third dovetail grooves 420 is consistent with that of the walking units. One side of the triangular structure of the reinforcing part 540 is provided with a third dovetail tenon 541 and a third limiting part 541, the structure of the third dovetail tenon 541 is consistent with that of the first dovetail tenon 310 and the second dovetail tenon, and the third limiting part 541 is positioned at one axial end of the prismatic structure of the third dovetail tenon 541. The third dovetail joint 541 and the third dovetail groove 420 are in one-to-one corresponding sliding clamping connection.
In one possible implementation, the travelling mechanism is provided with two groups of travelling assemblies, four travelling units and four travelling units are distributed in a rectangular shape. And compared with double-wheel walking, the walking is more stable.
In one possible implementation, the walking unit is provided with a walking wheel 510 and a guiding wheel 520, and the two walking wheels 510 in a group of walking components are oriented in unison.
The embodiments of the present application have been described above, the foregoing description is exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (8)
1. A track gauge, comprising:
a first detection part, a second detection part, a measuring instrument and a supporting part;
the first detection part and the second detection part are respectively provided with more than two installation parts, the measuring instrument is identical to the installation parts in number, the measuring instrument is any one of a rail geometric state detection module, a rail profile detection module, a rail wave grinding detection module, a rail and fastener inspection module and a rail ultrasonic flaw detection module, the measuring instrument is connected with the installation parts in one-to-one correspondence, more than two installation parts of the first detection part are adjacently distributed and sequentially connected, and more than two installation parts of the second detection part are adjacently distributed and sequentially connected;
the first detection part and the second detection part are respectively positioned at two opposite ends of the supporting part, one of the installation parts of the first detection part is detachably connected with one end of the supporting part, and one of the installation parts of the second detection part is detachably connected with the other opposite end of the supporting part;
the supporting part is provided with a running mechanism which is matched with the track to be measured.
2. The track gauge according to claim 1, wherein the support portion is elongated, two or more of the mounting portions of the first detection portion are adjacently distributed along the support portion body length direction, and two or more of the mounting portions of the second detection portion are adjacently distributed along the support portion body length direction.
3. The track gauge of claim 1, wherein adjacent two of the mounting portions of the first detection portion are mortise-tenon connected, and adjacent two of the mounting portions of the second detection portion are mortise-tenon connected.
4. The track gauge of claim 1, wherein one of the mounting portions of the first detection portion is mortise-tenon connected to one end of the support portion, and one of the mounting portions of the second detection portion is mortise-tenon connected to an opposite end of the support portion.
5. The track gauge according to claim 4, wherein the opposite ends of the supporting portion are provided with first dovetail grooves, one side of the mounting portion of the first detecting portion is provided with a first dovetail, one side of the mounting portion of the second detecting portion is provided with a first dovetail, one side of the mounting portion provided with the first dovetail is further provided with a first limiting portion, the first dovetail is integrally prismatic, and the first limiting portion is located at one axial end of the prism structure of the first dovetail.
6. The track gauge of claim 1, wherein the support portion is provided with an internal cavity, and wherein the internal cavity of the support portion is provided with an inertial module to record the spatial movement trajectory and pose of the track gauge.
7. The track gauge of claim 1, wherein the running gear is detachably connected to the support.
8. The track gauge of claim 7, wherein the running gear is mortise-tenon connected to the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321928315.3U CN220281387U (en) | 2023-07-20 | 2023-07-20 | Track measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321928315.3U CN220281387U (en) | 2023-07-20 | 2023-07-20 | Track measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220281387U true CN220281387U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321928315.3U Active CN220281387U (en) | 2023-07-20 | 2023-07-20 | Track measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220281387U (en) |
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2023
- 2023-07-20 CN CN202321928315.3U patent/CN220281387U/en active Active
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