CN217764812U

CN217764812U - Steel rail detection device

Info

Publication number: CN217764812U
Application number: CN202222126256.XU
Authority: CN
Inventors: 蒋荣国; 舒峻; 蒋红亮
Original assignee: China Railway Construction Heavy Industry Group Co Ltd
Current assignee: China Railway Construction Heavy Industry Group Co Ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-08
Anticipated expiration: 2032-08-12

Abstract

The utility model discloses a steel rail detection device, which comprises a distance ruler, a magnetic suction piece and a plurality of groups of measuring rulers; the offset ruler and the measuring ruler of the utility model can check the bending angle and the offset value of the product, and ensure the production precision of the product; the multiple groups of measuring scales are arranged, so that multiple bending points of the bent rail piece can be matched, the defect caused by measurement of the bent rail piece through multiple prefabricated bending samples in field production is avoided, the multiple groups of measuring scales are hinged, the angle measuring part serves as a protractor, and the included angle between the two groups of measuring scales can be quickly obtained; the magnetism piece of inhaling can guarantee the dipperstick and measure the stability of during operation, avoids appearing measuring error.

Description

Steel rail detection device

Technical Field

The utility model relates to a rail production technical field, concretely relates to rail detection device.

Background

Bent rail parts in switches mainly use bent templates as important checking tools, for example: the same wing rail has many bending points, needs to correspond the multiunit model of buckling, and it is loaded down with trivial details and to guarantee that the order of the model of buckling corresponds, and the flexibility is relatively poor, and the angle of buckling is fixed and single, can improve the mistake rate when the production task is heavy, and then produce wastrel or waste product.

In conclusion, a steel rail detection device is urgently needed to solve the problem that the bent rail piece is inconvenient to measure in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rail detection device to solve the inconvenient problem of rail spare measurement of bending among the prior art, concrete technical scheme as follows:

a steel rail detection device comprises a distance ruler, a magnetic suction piece and a plurality of groups of measuring rulers; the plurality of groups of measuring scales are hinged, an angle measuring part is arranged on each measuring scale, and a scale mark for measuring the included angle between two adjacent groups of measuring scales is arranged on each angle measuring part; the magnetic attraction piece is arranged on the measuring scale and used for stabilizing the measuring scale on an object to be measured; the distance ruler is used for measuring the distance from the object to be measured to the measuring ruler.

Preferably, the measuring scale is provided with a guide chute; the distance ruler is arranged in the guide sliding groove in a sliding mode.

Above technical scheme is preferred, the offset chi is retractable structure.

Above technical scheme is preferred, the dipperstick is equipped with multiunit magnetism along its length direction and inhales the piece.

Above technical scheme is preferred, be equipped with the mounting groove that is used for the installation to inhale the piece on the dipperstick, inhale the terminal surface of piece and the notch place plane parallel and level of mounting groove.

Above technical scheme is preferred, the piece is inhaled to magnetism is electro-magnet or magnet.

Preferably, the angle measuring part is arranged at the end of the measuring scale; the angle measuring parts are semicircular in shape, and the angle measuring parts on the two adjacent measuring scales are hinged through a hinge shaft.

Use the technical scheme of the utility model, following beneficial effect has:

(1) The utility model discloses a steel rail detection device, which comprises a distance ruler, a magnetic suction piece and a plurality of groups of measuring rulers; the offset ruler and the measuring ruler of the utility model can check the bending angle and the offset value of the product, and ensure the production precision of the product; the multiple groups of measuring scales are arranged, so that multiple bending points of the bent rail piece can be matched, the defect caused by measuring the bent rail piece through multiple groups of prefabricated bending samples in field production is avoided, the multiple groups of measuring scales are hinged, the angle measuring part serves as a protractor, and the included angle between the two groups of measuring scales can be quickly obtained; the magnetism piece of inhaling can guarantee the dipperstick and measure the stability of during operation, avoids appearing measuring error.

(2) The utility model discloses a direction spout can guarantee the accurate motion of offset chi, realizes the quick check-up of offset value. The telescopic ranging rod can be matched with different working conditions.

(3) The utility model discloses a set up multiunit magnetism and inhale a assurance stable in structure, magnetism is inhaled the piece and is the electro-magnet, and through the magnetism of on-off control electro-magnet, can realize that a key adsorbs the function that removes with a key, and is laborsaving convenient, and can adapt to the on-the-spot production of rhythm soon.

(4) The utility model discloses magnetism is inhaled up end and dipperstick side (mounting groove notch place plane promptly) parallel and level of piece, can avoid magnetism to inhale the piece and outwards bulge to avoid the interference dipperstick closely to laminate on the determinand.

(5) The utility model discloses semicircular angle measurement portion is convenient for arranging of angle scale mark, can satisfy 0-180 angular surveying.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In the drawings:

FIG. 1 is a schematic view of a rail detecting apparatus according to the present embodiment for measuring a bending angle;

FIG. 2 is a schematic view of the rail detecting apparatus of the present embodiment when measuring the standoff distance;

FIG. 3 is an end schematic view of the measuring rule of FIG. 1;

wherein, 1, a distance ruler; 2. a magnetic member; 3. measuring a scale; 3.1, an angle measuring part; 4. an object to be tested; 5. and (4) hinging the shaft.

Detailed Description

The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.

Example (b):

the utility model provides a rail detection device, includes that the gauge chi 1, magnetism inhale 2 and multiunit dipperstick 3, the quantity of the dipperstick 3 of this embodiment matches according to the bending point of determinand 4 (bending rail spare promptly), and this embodiment uses two sets of as an example, as shown in fig. 1 to 3, specifically as follows:

as shown in fig. 1, the measuring scale 3 is provided with length scales for measuring the length of the object 4 to be measured; the minimum resolution of the length scales is preferably 1mm, and the measurement precision is high.

As shown in fig. 1 and 3, it is articulated between two sets of adjacent dipperstick 3, it is articulated specifically to go on through angle measurement portion 3.1, make and to rotate between two sets of dipperstick 3 foldingly, the angle measurement portion 3.1 of this embodiment is formed at the tip of dipperstick 3, its shape is the semicircle of outside salient, be equipped with the angle scale on the semicircle, the contained angle (the scope of angle scale is 0-180 °) between two sets of dipperstick 3 can be measured to the angle scale, it articulates to pass the centre of a circle position of angle measurement portion 3.1 through articulated shaft 5 between two sets of dipperstick 3. The ends of two adjacent sets of measuring scales 3 of the embodiment are provided with angle measuring parts 3.1.

As shown in fig. 2, the distance ruler 1 is used for measuring a vertical distance (i.e. a support distance) from the object 4 to the measuring ruler 3, and specifically includes: be equipped with the direction spout on the dipperstick 3, the slip setting of offset ruler 1 can be kept away from and be close to determinand 4 in the direction spout. Preferably, the support ruler 1 is a telescopic structure, and the telescopic structure specifically refers to a telescopic ruler in the prior art.

As shown in fig. 1 to 2, on the piece 2 that inhales set up the dipperstick 3, the piece 2 that inhales can adsorb mutually with the determinand 4 to guarantee 3 stabilities when measuring of dipperstick, specifically be: dipperstick 3 is equipped with a plurality of mounting grooves that are used for installing magnetism to inhale piece 2 along its length direction, and magnetism is inhaled 2 one-to-one and is installed in the mounting groove, and magnetism inhale the up end and the dipperstick 3 side (mounting groove notch place plane promptly) parallel and level of piece 2.

Preferably, the piece 2 is inhaled to magnetism of this embodiment is the electro-magnet, is equipped with on the dipperstick 3 to be used for controlling the magnetism of the piece 2 switch of inhaling. In addition, the magnetic attraction member 2 of the present embodiment may be a strong magnet.

The working principle of the steel rail detection device of the embodiment is as follows:

when measuring the bending angle:

as shown in fig. 1, the measuring scale 3 is attached to the object 4, and the angle between two adjacent sets of measuring scales 3 (i.e. the bending angle) is obtained by the corresponding angle scale of the alignment line L on the angle measuring part 3.1. The alignment line L is here a straight line in the end face of the measuring ruler 3.

When measuring the support distance:

as shown in fig. 2, the magnetic member 2 is adsorbed on the object 4 to be measured, one end of the distance ruler 1 slides to contact with the object 4 to be measured, and the vertical distance (i.e. the distance) from the object 4 to the measuring ruler 3 is read out through the length scale on the distance ruler 1.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel rail detection device is characterized by comprising a distance ruler (1), a magnetic part (2) and a plurality of groups of measuring rulers (3);

the multiple groups of measuring scales (3) are hinged, an angle measuring part is arranged on each measuring scale (3), and scale marks for measuring the included angle of two adjacent groups of measuring scales (3) are arranged on each angle measuring part (3.1); the magnetic attraction piece (2) is arranged on the measuring scale (3), and the magnetic attraction piece (2) is used for stabilizing the measuring scale (3) on the object to be measured (4); the distance ruler (1) is used for measuring the distance from the object to be measured (4) to the measuring ruler (3).

2. A rail detector according to claim 1, wherein the measuring scale (3) is provided with a guide runner; the distance ruler (1) is arranged in the guide sliding groove in a sliding mode.

3. A rail testing device according to claim 2, wherein the distance rod (1) is of a telescopic construction.

4. A rail testing apparatus according to claim 1, wherein the measuring scale (3) is provided with a plurality of sets of magnetically attractive elements (2) along its length.

5. A steel rail detection device according to claim 4, characterized in that the measuring ruler (3) is provided with a mounting groove for mounting the magnetic member (2), and the end surface of the magnetic member (2) is flush with the plane of the notch of the mounting groove.

6. A rail detection apparatus according to claim 4 or 5, wherein the magnetic member (2) is an electromagnet or magnet.

7. A rail detection apparatus according to claim 1, wherein the angle measuring portion (3.1) is provided at an end of the measuring scale (3); the angle measuring parts (3.1) are semicircular, and the angle measuring parts (3.1) on the two adjacent measuring scales (3) are hinged through a hinge shaft (5).