CN214523834U - Rail bottom slope measuring system - Google Patents

Abstract

The utility model relates to a rail base slope measurement system, include: the measuring part of the measuring main body is provided with a first groove, the measuring part is provided with at least two binding surfaces, and when the measuring part extends into the bottom of the steel rail and the binding surfaces of the measuring part are bound with the end surface of the bottom of the steel rail, the first groove and the end surface of the bottom of the steel rail form an accommodating space; the inclinometer is arranged on the installation part of the measuring main body and used for measuring rail bottom slope data when the joint surface of the measuring part is jointed with the end surface of the bottom of the steel rail. The rail bottom slope measuring system provided by the embodiment of the application can effectively solve the problem that large measuring deviation often occurs due to the fact that foreign matters in the middle of the rail bottom are difficult to observe and eliminate, and therefore measuring accuracy and reliability of the rail bottom slope are improved, and the rail bottom slope measuring system is convenient to carry and easy to operate.

Description

Rail bottom slope measuring system

Technical Field

The utility model relates to a rail measurement technical field especially relates to a rail base slope measurement system.

Background

Because the tread of the wheel and the main contact part of the top surface of the steel rail have certain inclination, the steel rail needs to be inclined inwards when the rail is laid, and a transverse gradient, namely a rail bottom slope, is formed between the rail bottom and the rail plane, as shown in figure 1.

The rail bottom slope determines the contact position of the steel rail and the wheel tread of the locomotive vehicle, if the rail bottom slope is unreasonable, the abrasion of the wheel rail is increased, the service life of the steel rail is shortened, and serious people can cause the steel rail to overturn and endanger the driving safety, so the detection of the rail bottom slope is always a very important research hotspot.

In the conventional technology, a rectangular plate with an angle sensor is mostly adopted, the plate is inserted into a rail bottom slope, then the rectangular plate is lifted upwards by hands, the upper end face of the plate is in contact with the end face of the bottom of a steel rail, data of the sensor at the moment are read and displayed for a worker to check, and measurement of the rail bottom slope is achieved.

However, the inventor finds that in the implementation process of railway operation, foreign matters such as mud blocks and rust blocks can make the rail bottom present an uneven state, and the measurement precision of the measuring instrument in the traditional technical scheme is affected.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide a rail bottom slope measurement system to solve the problem that the measurement is inaccurate in the measuring instrument in the conventional art because of foreign matters such as mud cake, rust cake, thereby improve rail bottom slope measurement accuracy.

The embodiment of the application provides a rail base slope measurement system, includes:

the measuring part of the measuring body is provided with at least two binding surfaces, and when the measuring part extends into the bottom of the steel rail and the binding surfaces of the measuring part are bound with the end surface of the bottom of the steel rail, the first groove and the end surface of the bottom of the steel rail form an accommodating space;

the inclinometer is arranged on the installation part of the measuring main body and used for measuring rail bottom slope data when the joint surface of the measuring part is jointed with the end surface of the bottom of the steel rail.

In one embodiment, the measurement body includes:

the bottom plate is provided with a first groove and an installation part;

one end of the connecting piece is mechanically connected with the bottom plate;

the handle is mechanically connected with the other end of the connecting piece.

In one embodiment, the rail bottom slope measuring system further comprises:

and the terminal is in communication connection with the inclinometer.

In one embodiment, the inclinometer includes a communication module communicatively coupled to the terminal.

In one embodiment, the rail bottom slope measuring system further comprises:

the inclinometer fixing frame is arranged on the installation part of the measurement main body through the inclinometer fixing frame.

In one embodiment, an inclinometer mount includes:

the inclinometer is fixed on the supporting plate;

the limiting part is mechanically connected with the supporting plate, and the limiting part is matched with the fixed position on the measuring main body to mechanically connect the inclinometer with the installation part.

In one embodiment, the limiting member is an adjusting screw, the fixing portion is a hole, and a thread is disposed on the hole wall.

In one embodiment, the rail bottom slope measuring system further comprises:

the magnetic part is arranged on the binding surface.

In one embodiment, the number of the abutting surfaces is two.

In one embodiment, the terminal is also used to connect to a remote terminal.

One or more embodiments of the rail bottom slope measuring system have at least the following beneficial effects: this measurement system, through set up first recess in the measuring part of measuring the main part, be provided with two binding faces in the measuring part at least, stretch into the rail bottom when the measuring part, and when the binding face of measuring part and rail bottom terminal surface laminating, first recess forms the accommodation space with rail bottom terminal surface, the rail end unevenness's that leads to reasons such as rail rust the condition, this rusty part or rail end mud stone of being stained with can be in the accommodation space, the binding face of measuring part still can be fine with the terminal surface laminating at the bottom of the rail, the inclinometer on the main part installation department can the accurate measurement this moment, record rail end slope data. The rail bottom slope measuring system provided by the embodiment of the application can effectively solve the problem that large measuring deviation often occurs due to the fact that foreign matters in the middle of the rail bottom are difficult to observe and eliminate, and therefore measuring accuracy and reliability of the rail bottom slope are improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of an exemplary prior art rail slope measurement apparatus;

FIG. 2a is a schematic view illustrating the measurement result affected by the rust on the rail bottom and other foreign matters in one embodiment;

FIG. 2b is a schematic diagram illustrating the measurement result affected by the rust on the rail bottom and other foreign matters in one embodiment;

FIG. 3 is a schematic diagram of a rail base slope measurement system according to an embodiment;

FIG. 4 is a schematic diagram illustrating an example of a technique for affecting the accuracy of a measurement result when a connector is improperly positioned or not positioned;

fig. 5 is a schematic structural diagram of a rail base slope measuring system in yet another embodiment.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another. For example, a first resistance may be referred to as a second resistance, and similarly, a second resistance may be referred to as a first resistance, without departing from the scope of the present application. The first resistance and the second resistance are both resistances, but they are not the same resistance.

It is to be understood that "connection" in the following embodiments is to be understood as "electrical connection", "communication connection", and the like if the connected circuits, modules, units, and the like have communication of electrical signals or data with each other.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.

As described in the background, the rail bottom slope determines the contact position between the rail 900 and the wheel tread of the rolling stock, and if the rail bottom slope is not properly arranged, the wear of the wheel rail is increased, and the service life of the rail 900 is shortened. However, when the inventor uses the measuring instrument in the exemplary technology shown in fig. 1 to measure the rail bottom slope, it is found that during the railway operation, foreign matters 800 such as mud blocks and rust blocks may make the rail bottom be in an uneven state, which may cause the measurement accuracy to be affected when the rail bottom slope i is actually measured, as in the measurement situation shown in fig. 2.

The embodiment of the present application provides a rail bottom slope measurement system, as shown in fig. 3, including: the measuring part A of the measuring body 100 is provided with a groove 110, the measuring part A is provided with at least two binding surfaces 120, and when the measuring part A extends into the bottom of the steel rail 900 and the binding surfaces 120 of the measuring part A are bound with the bottom end surface of the steel rail 900, the groove 110 and the bottom end surface of the steel rail 900 form an accommodating space; the inclinometer 200 is provided on the mounting portion B of the measurement body 100, and the inclinometer 200 is used for measuring rail bottom slope data when the contact surface 120 of the measurement portion a contacts the bottom end surface (rail bottom end surface) of the rail 900.

The inclinometer 200 is also called an angle meter or an electronic angle meter, and is used for measuring a horizontal angle, a relative angle and an inclination angle. The shape and the quantity of recess can be designed according to practical application scene, and the accommodation space that forms after the design principle of recess is for laminating with the rail end face is as big as possible, can effectively hold rail end foreign matter 800, guarantees measuring result's accuracy. The measuring part A and the mounting part B only refer to different parts on the measuring body, and the two parts can be two parts on an integral structure or parts on two components respectively.

Specifically, before measuring the rail bottom slope, the glove is worn to check and eliminate foreign matters near the edge of the rail bottom, so that preparation is made for accurately measuring the rail bottom slope. Then adopt the rail base slope measurement system that this application embodiment provided to measure, because be provided with recess 110 on the measuring part A of measuring main part 100, stretch into rail 900 bottom when measuring part A, exert external force, let measuring main part 100 laminating rail base end face, recess 110 forms the accommodation space with rail 900 bottom end face, foreign matter 800 that reasons such as rail 900 rusted produced all can be in the accommodation space, the binding face 120 of measuring part A still can be fine with the terminal surface laminating of rail base, inclinometer 200 on measuring main part 100 installation part B can accurately measure this moment, record rail base slope data, as shown in fig. 3. The rail bottom slope measuring system provided by the embodiment of the application can effectively solve the problem that large measuring deviation often occurs due to the fact that foreign matters in the middle of the rail bottom are difficult to observe and eliminate, and therefore measuring accuracy and reliability of the rail bottom slope are improved. Furthermore, by correctly measuring the size of the rail bottom slope, data support is provided for setting a reasonable rail bottom slope and prolonging the service life of the steel rail 900.

In one embodiment, the measurement body 100 includes: the bottom plate 130, the connecting piece 140 and the handle 150, wherein the bottom plate 130 is provided with a groove 110 and a mounting part B; one end of the connecting member 140 is mechanically connected to the base plate 130; handle 150 is mechanically connected to the other end of connecting member 140.

In order to facilitate the operation, the measurement main body 100 of the rail bottom slope measurement system connects a bottom plate 130 and a handle 150 through a connecting piece 140, the inclinometer 200 is arranged on the bottom plate 130, and the measurement part a is arranged on the bottom plate 130, when in actual use, a user inserts the bottom plate 130 into the rail bottom, and then pulls the handle 150 upwards, so that the attachment surface 120 of the measurement part a is attached to the end surface of the rail bottom, and the data of the rail bottom slope measured by the inclinometer 200, such as the slope or the inclination angle, are recorded. The handle 150 may be a ring-shaped handle 150, and optionally, the cross section of the ring-shaped structure is circular or oval, which is ergonomic and can prevent hands from being scratched.

In one embodiment, the projected area of the connecting member 140 on the plane of the measuring portion a of the bottom plate 130 is zero. The handle 150, namely the position of the connecting piece 140, is taken as a limit, one side is the measuring part A, the other side is the mounting part B, the connecting piece 140 can also serve as a limiting piece 420 during measurement, and the position of the connecting piece 140 is reasonably set, so that the contact between the attaching surface of the measuring part A far away from the mounting part B and the rail bottom can be ensured, and inaccurate measurement caused by the direct contact between the groove 110 part and the end surface of the rail bottom when the attaching surface 120 is too narrow is avoided (as shown in fig. 4). Optionally, the connecting member 140 is a rod-shaped mechanical member, and the included angle between the connecting member 140 and the plane of the mounting portion B is an acute angle, so that the user can exert force more conveniently when the user pulls the handle 150 upwards.

In one embodiment, the connecting member 140 can be moved and fixed in a groove formed in the upper plane of the base plate 130, and the width of the measuring portion a can be made to be the same as the width of the rail bottom end surface by adjusting the position of the connecting member 140.

In one embodiment, the rail bottom slope measuring system further comprises: and a terminal 300, wherein the terminal 300 is in communication connection with the inclinometer 200. The mobile phone, the tablet and other terminals 300 are already popular in life of people, and in order to further facilitate the user to check, record and analyze the measurement result, the measurement system provided by the embodiment of the application can upload the measured rail bottom slope data to the terminal 300 through data communication between the inclinometer 200 and the terminal 300, and the user can record and comprehensively analyze the rail bottom slope in the mobile phone of the terminal 300. During actual operation, a user can hold the rail base slope measuring instrument with one hand, so that the measuring part a penetrates through a rail base gap, the inner side edge of the measuring main body 100 is attached to the rail base end surface, the measuring instrument is lifted upwards, the attachment surface 120 is attached to the rail base end surface, at this time, the user can trigger reading and store current rail base slope data by triggering icons on the terminal 300 such as a mobile phone, and the implementation method for triggering data receiving and data storing in the mobile phone can refer to the example in the existing method, and details are not repeated here.

Therefore, the rail bottom slope measuring system provided by the embodiment of the application compares with the traditional measuring method by arranging the terminal 300, and when the reasonableness of the rail bottom slope needs to be continuously measured and quickly analyzed, the paper record is firstly adopted, then the computer is recorded, and finally the manual mode of analysis is carried out. The measuring system has higher efficiency under the continuous measuring scene.

In one embodiment, inclinometer 200 includes a communication module communicatively coupled to terminal 300. Data communication may be performed using a communication module with a wifi (wireless fidelity) function or a radio frequency transceiving function, which may be integrated into the high-precision inclinometer 200.

In one embodiment, the rail bottom slope measuring system further comprises: the inclinometer holder 400, and the inclinometer 200 are mounted on the mounting part B of the measurement body 100 via the inclinometer holder 400. The inclinometer fixing frame 400 can be made of light high-strength materials.

In one embodiment, inclinometer mount 400 includes: a supporting plate 410 and a limiting member 420, wherein the inclinometer 200 is fixed on the supporting plate 410; the limiting member 420 is mechanically connected to the supporting plate 410, and the limiting member 420 cooperates with the fixing position on the measuring body 100 to mechanically connect the inclinometer 200 to the mounting portion B. The support member may be made of a high-strength and light-weight alloy material and may be used to support the inclinometer 200, the inclinometer 200 may be fixed to the support plate 410 by a fixing member such as a screw, and the support plate 410 on which the inclinometer 200 is mounted may be fitted to a fixing position on the measurement body 100 by adjusting a stopper 420 such as a screw, thereby mounting the inclinometer 200.

In one embodiment, the position-limiting member 420 is an adjusting screw, the fixing position is a hole, and a thread is disposed on the hole wall. The inclinometer 200 can be finely adjusted through an adjusting screw on the fixing frame, so that when the measuring body is horizontally placed or is parallel to a plane where gravels below the rail are located, the inclinometer 200 reads zero.

In one embodiment, the rail bottom slope measuring system further comprises: the magnetic member 500, the magnetic member 500 is disposed on the abutting surface 120. After the user inserts the rail end in using the measurement body, upwards carry and draw handle 150, can make binding face 120 and the inseparable laminating of rail end terminal surface, in order to keep reading stability and accuracy, still be provided with magnetic part 500 on the binding face 120, for example magnet, magnetic part 500 and rail 900 actuation this moment, the user can concentrate on operation terminal 300 this moment and carry out work such as data reading and storage. Alternatively, the magnetic member 500 such as a magnet may be fixed to the attachment surface 120 of the measuring portion a by screws, and is used for adsorbing the rail bottom of the steel rail 900. In another embodiment, to reduce labor intensity, the measuring body 100 may be made of a high-strength aluminum alloy material.

In one embodiment, the abutting surfaces 120 are two. The number of the abutting surfaces 120 is two, that is, only one groove 110 is provided, the measurement main body 100 contacts with two ends of the rail bottom to form a maximum accommodating space, so that interference of the rail bottom foreign matter 800 on the measurement result can be avoided as much as possible, and the measurement precision is improved.

In one embodiment, as shown in FIG. 5, terminal 300 is also used to connect to a remote terminal 600. In order to facilitate that the staff not on site can also obtain the measurement result in the first time, the terminal 300 can also be in communication connection with the remote terminal 600 to transmit the rail bottom slope data, the analysis result and the like to the remote terminal 600. The remote terminal 600 may be a device such as a mobile phone or a tablet of a manager, or may be a device such as an operation console in a control room.

In one embodiment, the abutting surface 120 is provided with a switch button, and the switch button is embedded in the measuring portion a, for example, in a groove formed in the magnetic member 500. This shift knob is when not contacting the object, the protrusion is on binding face 120, when the user carries out the rail base slope and measures, to lifting and drawing the measurement body, magnetism part 500 adsorbs at the rail base end face, under the rail base end face effort, shift knob is pressed, generate the signal of telecommunication, this signal of telecommunication is to communication module, transmit to terminal 300 through communication module, terminal 300 only just receives the measured rail base slope data of inclinometer 200 when receiving this signal of telecommunication, can guarantee like this that the data that terminal 300 received all are valid data, also need not the user screening, can carry out the rail base slope measurement work of next point fast, measurement of efficiency is higher.

In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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 (10)

1. A rail foot slope measurement system, comprising:

the measuring part of the measuring body is provided with at least two binding surfaces, and when the measuring part extends into the bottom of a steel rail and the binding surfaces of the measuring part are bound with the end surface of the bottom of the steel rail, the first groove and the end surface of the bottom of the steel rail form an accommodating space;

the inclinometer is arranged on the installation part of the measuring main body and used for measuring rail bottom slope data when the binding surface of the measuring part is bound with the end surface of the bottom of the steel rail.

2. The rail foot slope measurement system of claim 1, wherein the measurement body comprises:

the bottom plate is provided with the first groove and the mounting part;

one end of the connecting piece is mechanically connected with the bottom plate;

and the lifting handle is mechanically connected with the other end of the connecting piece.

3. The rail foot slope measurement system of claim 1, further comprising:

and the terminal is in communication connection with the inclinometer.

4. The rail foot slope measurement system of claim 3, wherein the inclinometer comprises a communication module communicatively coupled to a terminal.

5. The rail foot slope measurement system of claim 1, further comprising:

the inclinometer fixing frame is arranged on the measuring main body, and the inclinometer fixing frame and the inclinometer are installed on the measuring main body through the inclinometer fixing frame.

6. The rail foot slope measurement system of claim 5, wherein the inclinometer mount comprises:

the supporting plate is fixed on the inclinometer;

the locating part, the locating part with backup pad mechanical connection, just the locating part with the fixed position cooperation in the measurement main part will the inclinometer with installation department mechanical connection.

7. The rail bottom slope measuring system according to claim 6, wherein the limiting member is an adjusting screw, the fixing portion is a hole, and a wall of the hole is provided with a thread.

8. The rail foot slope measurement system of any one of claims 1-7, further comprising:

the magnetic part is arranged on the binding surface.

9. The rail foot slope measuring system of claim 8, wherein the abutting faces are two.

10. The rail foot slope measurement system of claim 3, wherein the terminal is further configured to connect to a remote terminal.

Images