CN214240828U - Bainite track rail face gradient detection device - Google Patents

Abstract

The utility model discloses a bainite track rail surface gradient detection device, which comprises a base, the both ends of base are provided with the curb plate, the top surface of base is provided with the mounting groove, install the spirit level in the mounting groove, be provided with first spirit level on the spirit level, the orbital length direction of first spirit level perpendicular to, during the use, place the base back on the orbital rail top surface of bainite, two curb plates can laminate with orbital two sides of bainite respectively mutually, because of the error that contact surface and the dense laminating degree of rail surface were not enough to bring when avoiding the spirit level direct with the contact of rail surface, the spirit level can not the horizontal slip when the level adjustment simultaneously, compared with prior art, can accurate detection bainite track rail surface's gradient, satisfy the high accuracy of bainite track rail surface and smooth requirement.

Description

Bainite track rail face gradient detection device

Technical Field

The utility model relates to a track traffic technical field, in particular to bainite track rail surface gradient detection device.

Background

The bainite steel has high strength and good toughness, shows excellent matching of strength and toughness and plasticity, solves the technical problem that the strength, toughness, plasticity and processing performance of the steel rail cannot meet the requirements simultaneously, and can meet the technical requirements of high speed and heavy load of railways on the steel rail and turnout rail which are higher and higher.

The bainite rail is different from a conventional rail, the rail top surface is a plane with nine points and five centimeters, the left and right inclination precision cannot exceed 10 minutes, the rail is easy to rust, the conventional measuring tool cannot be positioned on the rail top surface, and the rail is easy to mistakenly touch to cause left and right sliding when the level is adjusted, so that the left and right flatness of the rail surface is influenced, and the precision cannot meet the requirement.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bainite track rail surface gradient detection device can accurately detect the gradient of bainite track rail surface, satisfies the requirement that bainite track rail surface high accuracy is smooth.

The utility model provides a bainite track rail face gradient detection device, which comprises a base, the both ends of base are provided with the curb plate, the top surface of base is provided with the mounting groove, install the level bar in the mounting groove, be provided with first spirit level on the level bar, the orbital length direction of first spirit level perpendicular to.

Preferably, the level ruler is further provided with a first adjusting screw for adjusting the first level.

Preferably, a second level is further arranged on the level, and the second level is parallel to the length direction of the track.

Preferably, the level is further provided with a second adjusting screw for adjusting the second level.

Preferably, the first level and the second level are both level bubble meters.

Preferably, the level is fixedly connected with the base through a fixing bolt.

Preferably, the cross-sectional shape of the mounting groove is rectangular.

Preferably, four angles of mounting groove all are provided with dodge the hole.

The utility model provides a bainite track rail surface gradient detection device, which comprises a base, the both ends of base are provided with the curb plate, the top surface of base is provided with the mounting groove, install the spirit level in the mounting groove, be provided with first spirit level on the spirit level, the orbital length direction of first spirit level perpendicular to, during the use, place the base back on the orbital rail top surface of bainite, two curb plates can laminate with orbital two sides of bainite respectively mutually, because of the error that contact surface and the not enough brought of rail surface close fitting degree when avoiding the spirit level direct with the contact of rail surface, the spirit level can not the horizontal slip when the level adjustment simultaneously, compare with prior art, can accurately detect the gradient of bainite track rail surface, satisfy the high accuracy of bainite track rail surface and smooth requirement.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a bainite rail surface inclination detecting device provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a base according to an embodiment of the present invention.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The embodiment of the utility model provides an adopt progressive mode to write.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a bainite rail surface inclination detecting device according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a base according to an embodiment of the present invention. This bainite rail face gradient detection device, including base 1, the both ends of base 1 are provided with curb plate 11, and the top surface of base 1 is provided with mounting groove 12, installs level bar 2 in mounting groove 12, is provided with first spirit level 3 on the level bar 2, the orbital length direction of first spirit level 3 perpendicular to.

The embodiment of the utility model provides an in, base 1's both ends are provided with curb plate 11, two curb plates 11 can be laminated with orbital two sides of bainite respectively mutually, level 2 is installed in the mounting groove 12 of base 1 top surface, first spirit level 3 sets up on level 2, and the orbital length direction of perpendicular to, can detect the orbital left and right gradient of bainite, in the time of using, place base 1 back on orbital rail top surface of bainite, two curb plates 11 can laminate with orbital two sides of bainite respectively mutually, because of the error that contact surface and the close laminating degree of rail surface are not enough to bring when avoiding level 2 direct and rail surface contact of level 2, level 2 can not the horizontal slip when the adjustment level simultaneously, compared with prior art, can accurately detect the gradient of bainite rail surface, satisfy the requirement of bainite rail surface high accuracy smoothness.

During specific implementation, the level 2 with different precisions can be installed in the installation groove 12, so that the measurement requirements of different precisions can be met. In this embodiment, the measurement accuracy of level 2 is 0.02 mm/m.

As a preferred embodiment of the present invention, the level 2 is further provided with a first adjusting screw 4 for adjusting the first level 3. In this embodiment, the first level 3 may be adjusted by tightening or loosening the first adjustment screw 4 after the first level 3 is replaced or when the first level 3 needs to be calibrated.

Further, in the above embodiment, the level 2 is further provided with the second level 5, and the second level 5 is parallel to the length direction of the track. In this embodiment, when the front-back inclination of the bainite rail needs to be detected, the detection can be performed by the second level 5.

Furthermore, in the above embodiment, the level 2 is further provided with a second adjusting screw 6 for adjusting the second level 5. In this embodiment, the second level 5 may be adjusted by tightening or loosening the second adjustment screw 6 after the second level 5 is replaced or when the second level 5 needs to be calibrated.

Specifically, in each of the above embodiments, the first level 3 and the second level 5 are both level bubble meters. In particular, since the front-back tilt accuracy requirement of the bainite rail is less than the left-right tilt accuracy requirement, the horizontal bubble of the second level 5 is small, and the horizontal bubble of the first level 3 is large.

As the preferred embodiment of the present invention, the level 2 is fixedly connected to the base 1 by the fixing bolt 7. In this embodiment, after installing level 2 in mounting groove 12, screw up fixing bolt 7, can prevent that level 2 from droing.

Specifically, in the above embodiments, the cross-sectional shape of the mounting groove 12 is rectangular, and the avoidance holes 121 are disposed at four corners of the mounting groove 12. In this embodiment, the level 2 is generally rectangular, so the cross-sectional shape of the mounting groove 12 is designed to be rectangular, and the avoiding holes 121 are formed at the four corners, thereby facilitating the installation of the level 2.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. The bainite rail surface gradient detection device is characterized by comprising a base, wherein side plates are arranged at two ends of the base, a mounting groove is formed in the top surface of the base, a level ruler is mounted in the mounting groove, a first level gauge is arranged on the level ruler, and the first level gauge is perpendicular to the length direction of a rail.

2. The bainite rail face inclination detection apparatus according to claim 1, wherein the level bar is further provided with a first adjusting screw for adjusting the first level gauge.

3. The bainite rail face inclination detection apparatus according to claim 2, wherein a second level gauge is further provided on the level, the second level gauge being parallel to the length direction of the rail.

4. The bainite rail face inclination detection apparatus according to claim 3, wherein a second adjusting screw for adjusting the second level is further provided on the level.

5. The bainite rail inclination detection apparatus of claim 4 wherein the first level and the second level are both level bubble meters.

6. The bainite rail face inclination detection apparatus according to claim 1, wherein the level bar is fixedly connected to the base by fixing bolts.

7. The bainite rail surface inclination detecting apparatus according to claim 1, wherein the cross-sectional shape of the mounting groove is rectangular.

8. The bainite rail surface inclination detecting device according to claim 7, wherein avoidance holes are formed at four corners of the installation groove.

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