CN213447899U - Rail base slope detection device - Google Patents

Abstract

The utility model relates to a rail bottom slope detection device, which comprises a main body and a wedge block hinged with the main body; the control component is used for adjusting the inclination angle of the wedge-shaped block; the position baffle is connected with the wedge-shaped block; and the indication piece is connected with the position baffle and is arranged corresponding to a display arranged on the main body, and the inclination angle value of the wedge block can be read by pointing to the scale marks on the display through the indication piece. The application provides a rail base slope detection device, be applicable to the template installation and be higher than the rail end and measure the rail end under the condition that curve section superelevation changes, can simply effectively detect directly perceivedly to and feedback rail base slope state, and then ensure rail construction quality.

Description

Rail base slope detection device

Technical Field

The utility model belongs to the technical field of rail detection measuring technique and specifically relates to a rail base slope detection device.

Background

With the continuous development of railway industry in China, railway transportation plays a more important role in transportation. The rail is the lower foundation of railway transportation, and the rail is the important part of track, and the rail bed slope influences wheel rail contact relation and rail atress.

The rail bottom slope is a transverse slope formed between the rail bottom of the steel rail and the plane of the rail, and the reason for arranging the rail bottom slope on the steel rail is that the main contact part of the tread of the wheel and the top surface of the steel rail is a slope, so the steel rail also needs to be correspondingly provided with an inward inclination angle, namely the rail bottom slope. The rail bottom slope is arranged to concentrate the wheel pressure on the central axis of the steel rail, improve the transverse stability of the steel rail, reduce the load eccentricity, reduce the rail waist stress and avoid the longitudinal crack at the joint of the rail head and the rail waist; secondly, in order to make the wheel tread contact with the middle part of the rail top surface, the contact area between the wheel rails is increased, the contact stress and the plastic deformation generated by the contact stress are reduced, and the abrasion of the steel rail and the wheel can be correspondingly reduced.

With the development of railway technology, the train operation gradually enters a high-speed era, so in order to ensure the safety and high efficiency of train operation and ensure the life and property safety of people, the accuracy and the importance of line maintenance are improved to a new height, and it is necessary and urgent to accurately measure the rail bottom slope. When the formwork installation is higher than the rail bottom in the construction process, the rail bottom slope detection can not be carried out through the measuring device in the prior art, or under the condition of ultrahigh change of a curve section, the measuring device in the prior art can not simply and visually detect the rail bottom slope.

SUMMERY OF THE UTILITY MODEL

The technical problem is solved, an object of the utility model is to provide a rail base slope detection device is applicable to the template mounting and is higher than the rail end and measures the rail end under the condition that curve section superelevation changes, can simply effectively detect directly perceivedly to and feedback rail base slope state, and then ensure rail construction quality.

The technical scheme of the utility model as follows:

a rail bottom slope detection device for a steel rail comprises a main body,

a wedge block hinged to the body;

the control component is used for adjusting the inclination angle of the wedge-shaped block;

the position baffle is connected with the wedge-shaped block;

an indicator member coupled to the position stop,

the indication piece is arranged corresponding to a display arranged on the main body, and the inclination angle value of the wedge block can be read by the indication piece pointing to the scale marks on the display.

Preferably, the main body is provided with a horizontal bubble device for reflecting the inclined or horizontal placement of the main body.

Preferably, the control assembly comprises a slider connected with the wedge-shaped block;

the screw rod is matched with the sliding block;

and the driving component is connected with the screw rod and enables the screw rod to rotate forwards or reversely.

Preferably, the drive assembly is a turntable.

Preferably, the turntable is provided with scale marks.

Preferably, a pointer is arranged above the rotating disc.

Preferably, the drive assembly is a motor,

the motor is connected with the screw rod through a coupler.

Preferably, an elastic member having one end connected to the main body;

the other end of the elastic piece is connected with the position baffle.

Preferably, the main body is provided with a handle.

The utility model provides a rail base slope detection device, including the main part, with main part articulated wedge for adjustment wedge inclination's control assembly, the position baffle of being connected with the wedge, the indicator of being connected with position baffle, indicator correspond the setting with the display of locating in the main part, through the scale mark on the directional display of indicator, can read wedge inclination angle value. During the measurement, through control assembly's regulation, adjust the inclination of wedge, and then make rail and main part upper surface and wedge in close contact with, turn into the scale mark on the display with the inclination of wedge, according to the scale mark scope that the indicator corresponds, and then judge whether the rail base slope angle is in the construction requirement within range. In order to make better laminating of wedge and rail, make the wedge rotate around its pivot through control assembly, the height of wedge changes, and the position baffle of being connected with the wedge is in order to adapt to this kind of altitude variation, and the position baffle slides, and then drives the indicator and produce the displacement, then the indicator has initial scale mark position change to other scale mark positions. Before the rail bottom slope detection device that this application provided uses, dispose scale mark and wedge inclination angle range value on the display. Therefore, rail base slope detection device that this application provided can be suitable for the rail end under any operating mode and measure, is particularly useful for under the template installation is higher than the rail end and the condition that curve section superelevation changes, can simply effectively detect directly perceivedly to and feedback rail base slope state, and then ensure rail construction quality.

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 front view of a rail base slope detection device of a steel rail in this embodiment;

fig. 2 is a top view of the rail base slope detection device of the steel rail in this embodiment.

Reference numbers in the drawings illustrate: 1. a main body; 2. a wedge block; 3. a control component; 4. a position baffle; 5. an indicator; 6. a display; 7. a horizontal bubbler; 8. a slider; 9. a screw; 10. a drive assembly; 11. a turntable; 12. an elastic member; 13. a handle.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Please show as fig. 1 to fig. 2, the utility model provides a rail bed slope detection device, including main part 1, with main part 1 articulated wedge 2 for adjust 2 inclination's of wedge control assembly 3, the position baffle 4 of being connected with wedge 2, the indicator 5 of being connected with position baffle 4, indicator 5 corresponds the setting with the display 6 of locating on main part 1, can read the scale mark on the display 6 through indicator 5 orientation, 2 inclination angle values of wedge. During the measurement, through control assembly 3's regulation, adjust the inclination of wedge 2, and then make rail and 1 upper surface of main part and 2 in close contact with of wedge, turn into the scale mark on the display with the inclination of wedge, according to the scale mark scope that the indicator corresponds, and then judge whether the rail base slope angle is in the construction requirement within range. For making wedge 2 and the better laminating of rail, make wedge 2 rotate around its hinge point through control assembly 3, the height of wedge 2 changes, and position baffle 4 be connected with wedge 2 is for adapting to this kind of altitude variation, and position baffle 4 slides, and then drives indicator 5 and produce the displacement, then indicator 5 has initial scale mark position to change for other scale mark positions. Before the steel rail bottom slope detection device provided by the application is used, the scale marks on the display 6 and the inclination angle range value of the wedge-shaped block 2 are configured. Therefore, rail base slope detection device that this application provided can be suitable for the rail end under any operating mode and measure, is particularly useful for under the template installation is higher than the rail end and the condition that curve section superelevation changes, can simply effectively detect directly perceivedly to and feedback rail base slope state, and then ensure rail construction quality.

Wherein, the main body 1 is provided with a horizontal bubble device 7 for reflecting the inclined or horizontal placement of the main body 1. When the air bubbles in the horizontal air bubble device 7 are centered, the upper surface of the main body 1 is in a horizontal state; if the bubbles in the horizontal bubbler are not centered, it is indicated that the upper surface of the main body 1 is in a non-horizontal state, at this time, a measurer should check whether rust or impurities exist on the rail bottom, and should timely clean the rail bottom until the bubbles in the horizontal bubbler 7 are centered, so as to ensure the accuracy of rail bottom slope detection.

The utility model provides an in the embodiment, control assembly 3 includes the slider 8 of being connected with wedge 2, with slider 8 matched with screw rod 9, the drive assembly 10 of being connected with screw rod 9, drive assembly 10 makes screw rod 9 corotation or reversal. When the driving component 10 is started, the driving component 10 transmits power to the screw rod 9, the screw rod 9 rotates, the sliding block 8 arranged on the screw rod 9 moves upwards or downwards, when the sliding block 8 moves upwards, the wedge block 2 is driven to rotate around the hinge point of the wedge block, the inclination angle of the wedge block 2 is increased until the wedge block 2 is tightly attached to the steel rail, and then the scale mark section pointed by the indicating piece 5 is seen, so that whether the rail bottom slope is in the construction requirement range can be reflected; when the sliding block 8 moves downwards, the wedge block 2 is driven to rotate reversely around the hinge point, the inclination angle of the wedge block 2 is reduced, and then the scale mark interval pointed by the indicating piece 5 is seen.

Wherein, the driving component 10 is a rotary disc 11, and the screw 9 can rotate forward or backward by manually rotating the rotary disc 11. Since the pitch of the screw 9 is known, a raised distance of the screw 9 is obtained, the screw 9 is connected to the wedge 2 and the indicator is moved. The height of the wedge-shaped block 2 is adjusted by manually rotating the turntable 11, and the state of the rail bottom slope is fed back.

Wherein, 11 tops of carousel are equipped with the pointer, can be according to different districts like this, at first adjust the pointer to superelevation design value before detecting, can make the rail base slope detection device that this application provided can adapt to the multiple detection environment on different districts like this, have enlarged rail base slope detection device's application range.

The utility model provides an in the embodiment, drive assembly 10 is the motor, and the motor passes through the shaft coupling to be connected with screw rod 9. Through motor and shaft coupling with power transmission to screw rod 9, improved the rail base slope detection device's that this application provided degree of automation.

The steel rail bottom slope detection device comprises an elastic part 12, one end of the elastic part is connected with the main body 1, and the other end of the elastic part 12 is connected with the position baffle 4. After the work to be detected is completed, the position stop 4 can be restored to the original position by the elastic member 12.

Further, the main body 1 is provided with a handle 13. The handle 13 is arranged to facilitate carrying and transferring of the steel rail bottom slope detection device.

The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.

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 (9)

1. A rail base slope detection device of a steel rail is characterized by comprising a main body,

a wedge block hinged to the body;

the control component is used for adjusting the inclination angle of the wedge-shaped block;

the position baffle is connected with the wedge-shaped block;

an indicator member coupled to the position stop,

the indication piece is arranged corresponding to a display arranged on the main body, and the inclination angle value of the wedge block can be read by the indication piece pointing to the scale marks on the display.

2. A rail base slope detection device as claimed in claim 1 wherein the body is provided with a horizontal bubble former for reflecting whether the body is inclined or horizontal.

3. A rail foot slope detection apparatus according to claim 1, wherein the control assembly includes a slider connected to the wedge;

the screw rod is matched with the sliding block;

and the driving component is connected with the screw rod and enables the screw rod to rotate forwards or reversely.

4. A rail base slope detection apparatus according to claim 3, wherein the drive assembly is a turntable.

5. A steel rail base slope detection device as claimed in claim 4, wherein the turntable is provided with scale marks.

6. A rail base slope detection device as claimed in claim 5 wherein a pointer is provided above the turntable.

7. A rail foot slope detection apparatus according to claim 3, wherein the drive assembly is a motor,

the motor is connected with the screw rod through a coupler.

8. A rail base slope detection apparatus according to claim 1, including a resilient member having one end connected to the body;

the other end of the elastic piece is connected with the position baffle.

9. A rail base slope detection apparatus according to claim 1, wherein a handle is provided on the main body.

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