Portable steel rail head abrasion measuring device

Abstract

The utility model discloses a portable steel rail head abrasion measuring device which comprises a device body, a measuring mechanism is arranged in the device body, and a recording mechanism is arranged above the device body. The measuring mechanism comprises a scale rod and scale marks, the scale marks are arranged on the surface of the scale rod, a baffle is arranged on one side of the scale rod, a push rod is arranged on the other side of the scale rod, a push plate is arranged at the other end of the push rod, a sliding block is arranged on the outer side of the push rod, a sliding groove is formed in the outer side of the sliding block, and reset springs are arranged on the opposite faces of the sliding block and the sliding groove. The measuring mechanism is matched with the recording mechanism, one hand is used for holding one end of the drawing board, the other hand is used for moving the device along the steel rail head through cooperation of a handle and a universal wheel, meanwhile, a curve drawn on the surface of the drawing board by a marking pen is observed, and then the abrasion degree of the steel rail head is judged. Therefore, the abrasion degree of the steel rail head of a section of road can be measured quickly, the measurement efficiency is improved, and the detection burden of maintenance personnel is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of rail detection, especially a portable rail head abrasion measuring device. BACKGROUND

[0002] At present, the Chinese patent with the publication number CN2684140Y discloses a measuring device for measuring rail abrasion, which is composed of a ruler frame and a ruler. Its features are as follows: the ruler frame is a one-piece sheet; a positioning groove is recessed upward along the bottom edge of the ruler frame; a left lower part of the positioning groove is provided with a reference surface that matches the rail; two mutually perpendicular ruler clamping grooves are respectively arranged on the surface of the ruler frame right to the center line of the positioning groove. The reference surface matches the non-acting surface and the lower surface of the rail head, and the ruler is inserted into the ruler clamping groove. Compared with the prior art, the ruler frame is a one-piece sheet, which overcomes the systematic errors in processing and assembly; the positioning groove is arranged on the ruler frame, and the rectangular notch on the positioning groove can avoid the fat edge of the non-acting surface. The reference surface is not affected by the abrasion and deformation of the rail head, which ensures the matching of the rail and the reference surface; the left side of the ruler perpendicular to the clamping groove is provided with a vernier scale on the lower surface of the horizontal clamping groove. The vernier scale satisfies the reading of 0.1mm, which improves the measurement accuracy. The measuring device is simple to operate, accurate in measurement data, and convenient to carry. Although the device solves the above problems, the measuring efficiency is low when detecting, and the device needs to be repeatedly measured. In view of the above problems, a portable rail head abrasion measuring device is provided. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem that the existing device has low measuring efficiency when detecting and needs to be repeatedly measured, and provides a portable rail head abrasion measuring device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable rail head abrasion measuring device, which comprises a device main body, a measuring mechanism arranged in the interior of the device main body, and a recording mechanism arranged above the device main body.

[0005] The measuring mechanism comprises a scale rod and a scale line, the surface of the scale rod is provided with the scale line, one side of the scale rod is provided with a baffle, the other side of the scale rod is provided with a push rod, the other end of the push rod is provided with a push plate, the outer side of the push rod is provided with a sliding block, the outer side of the sliding block is provided with a sliding groove, and the opposite surfaces of the sliding block and the sliding groove are provided with return springs.

[0006] Further description of the above technical scheme:

[0007] The recording mechanism is provided with an additional block and a clamping block, the top end surface of the additional block is provided with the clamping block, a marker pen is placed in the clamping block, a limiting groove is arranged below the marker pen, and a drawing board is arranged in the limiting groove.

[0008] As a further description of the above technical solution:

[0009] One side of the device body is provided with a clamping block B, the bottom end surfaces of the device body and the clamping block B are provided with universal wheels, and the top end surface of the device body is provided with a handle.

[0010] As a further description of the above technical solution:

[0011] The limiting groove is fixedly arranged on the top end surface of the device body, and the additional block is arranged on the top end surface of the clamping block B.

[0012] As a further description of the above technical solution:

[0013] The push rod penetrates the device body, the push rod is fixedly connected with the clamping block B, the clamping block B is sleeved on the outside of the scale rod, and the scale rod is fixedly connected with the device body.

[0014] As a further description of the above technical solution:

[0015] The device body is in the shape of an inverted hook, the clamping block B is in the shape of an L-shaped, and the combined shape of the opposite surfaces of the device body and the clamping block B is in the shape of a T-shaped.

[0016] The utility model has the advantages of the following beneficial effects:

[0017] In the utility model, by cooperation of the measuring mechanism and the recording mechanism, one hand holds one end of the drawing board, the other hand moves the device along the rail head through cooperation of the handle and the universal wheel, the curve drawn by the marker pen on the surface of the drawing board is observed, and then the wear degree of the rail head is judged, so that the wear degree measurement of the rail head of a section of road is realized, the measurement efficiency is improved, and the detection burden of maintenance personnel is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure explosion map of the portable rail head wear measuring device of the utility model;

[0019] Figure 2 It is the local structure form transformation drawing of the portable rail head wear measuring device of the utility model;

[0020] Figure 3 It is the overall structure side sectional view of the portable rail head wear measuring device of the utility model;

[0021] Figure 4 is a device main body internal structure cutaway view of a portable rail head abrasion measuring device of the utility model;

[0022] Legend:

[0023] 1, device main body; 2, clamp block B; 3, universal wheel; 4, measuring mechanism; 5, handle; 6, recording mechanism; 41, scale rod; 42, scale line; 43, push rod; 44, sliding block; 45, sliding groove; 46, return spring; 47, push plate; 48, baffle; 61, additional block; 62, clamp block; 63, marker pen; 64, limiting groove; 65, drawing board. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Referring to 1-4, the utility model provides a portable rail head abrasion measuring device, including device main body 1, the inside of device main body 1 is provided with measuring mechanism 4, the top of device main body 1 is provided with recording mechanism 6;

[0026] Measuring mechanism 4 includes scale rod 41 and scale line 42, the surface of scale rod 41 is provided with scale line 42, one side of scale rod 41 is provided with baffle 48, the other side of scale rod 41 is provided with push rod 43, the other end of push rod 43 is provided with push plate 47, the outside of push rod 43 is provided with sliding block 44, the outside of sliding block 44 is provided with sliding groove 45, and the opposite faces of sliding block 44 and sliding groove 45 are provided with return spring 46.

[0027] When in use, four fingers of hand hook handle 5, then palm face pushes push plate 47, makes push plate 47 drive push rod 43 to move in the same direction, makes clamp block B2 move in the same direction along scale rod 41, simultaneously lets sliding block 44 slide in the inside of sliding groove 45 and compresses return spring 46, places rail head at the opposite faces of device main body 1 and clamp block B2 (such as the effect shown in Figure 2 ), then releases push plate 47, makes return spring 46 rebound and push sliding block 44 to move reversely, makes push rod 43 reset and move in the same direction, drives scale rod 41 to move in the same direction, and observes the value of scale line 42 to measure (such as the effect shown in Figure 3 ).

[0028] The recording mechanism 6 is provided with an additional block 61 and a clamping block 62, the top end surface of the additional block 61 is provided with the clamping block 62, the inside of the clamping block 62 is placed with a marker pen 63, the lower part of the marker pen 63 is provided with a limiting groove 64, and the inside of the limiting groove 64 is provided with a drawing board 65; by placing the marker pen 63 into the clamping block 62 and the drawing board 65, holding one end of the drawing board 65 with one hand, and moving the device along the rail head by the handle cooperating with the universal wheel 3, while observing the curve drawn on the surface of the drawing board 65 by the marker pen, the wear degree of the rail head is judged, so that the wear degree measurement of the rail head of a section of the track is realized, the measurement efficiency is improved, and the detection burden of the maintenance personnel is reduced.

[0029] The side of the device main body 1 is provided with a clamping block B2, the bottom end surface of the device main body 1 and the clamping block B2 is provided with a universal wheel 3, and the top end surface of the device main body 1 is provided with a handle 5.

[0030] The limiting groove 64 is fixedly arranged on the top end surface of the device main body 1, and the additional block 61 is arranged on the top end surface of the clamping block B2; by the fixed connection of the additional block 61 and the clamping block B2, the marker pen 63 is driven to move in the same direction.

[0031] The push rod 43 penetrates through the device main body 1, the push rod 43 is fixedly connected with the clamping block B2, the clamping block B2 is sleeved on the outside of the scale rod 41, the scale rod 41 is fixedly connected with the device main body 1, and the clamping block B2 is moved to realize clamping measurement by the push rod 43.

[0032] The shape of the device main body 1 is a hook shape, the shape of the clamping block B2 is an L shape, and the combined shape of the device main body 1 and the clamping block B2 opposite to each other is a T shape, so that the device main body 1 and the clamping block B2 are conveniently wrapped on the outside of the rail head for measurement.

[0033] Working principle: before use, check the ink of the marker pen 63 to ensure that the device can be used normally, when using, hook the handle 5 with four fingers of the hand, then push the push plate 47 with the palm surface, so that the push plate 47 drives the push rod 43 to move in the same direction, so that the clamping block B2 moves in the same direction along the scale rod 41, and the sliding block 44 slides in the inside of the sliding groove 45 to compress the reset spring 46, the rail head is placed on the opposite surfaces of the device main body 1 and the clamping block B2 (as shown in the effect), then the push plate 47 is released, so that the reset spring 46 rebounds to push the sliding block 44 to move reversely to reset the movement of the push rod 43, drive the scale rod 41 to move in the same direction, and observe the value of the scale line 42 for measurement (as shown in the effect). Figure 2 Figure 3 ​The marking pen 63 is placed in the clamp block 62 and is connected with the drawing board 65, one hand holds one end of the drawing board 65, the other hand moves the device along the rail head through the handle and the universal wheel 3, and the curve drawn on the surface of the drawing board 65 by the marking pen is observed, so that the abrasion degree of the rail head is judged, thereby realizing the abrasion degree measurement of the rail head of a section of the rail, improving the measurement efficiency and reducing the detection burden of the maintenance personnel.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A portable rail head wear measuring device, comprising a main body (1), characterized in that: The device body (1) is provided with a measuring mechanism (4) inside and a recording mechanism (6) is provided above the device body (1). The measuring mechanism (4) includes a scale rod (41) and scale lines (42). The scale rod (41) has scale lines (42) on its surface. A baffle (48) is provided on one side of the scale rod (41). A push rod (43) is provided on the other side of the scale rod (41). A push plate (47) is provided at the other end of the push rod (43). A slider (44) is provided on the outside of the push rod (43). A groove (45) is provided on the outside of the slider (44). A return spring (46) is provided on the opposite surfaces of the slider (44) and the groove (45).

2. The portable rail head wear measuring device according to claim 1, characterized in that, The recording mechanism (6) is provided with an additional block (61) and a clamping block (62). The top surface of the additional block (61) is provided with a clamping block (62). A marker pen (63) is placed inside the clamping block (62). A limiting groove (64) is provided below the marker pen (63). A drawing board (65) is provided inside the limiting groove (64).

3. The portable rail head wear measuring device according to claim 2, characterized in that, A clamping block B (2) is provided on one side of the main body (1) of the device, and a caster wheel (3) is provided on the bottom surface of the main body (1) and the clamping block B (2), and a handle (5) is provided on the top surface of the main body (1).

4. The portable rail head wear measuring device according to claim 3, characterized in that, The limiting groove (64) is fixedly installed on the top surface of the main body (1) of the device, and the additional block (61) is installed on the top surface of the clamping block B (2).

5. A portable rail head wear measuring device according to claim 4, characterized in that, The push rod (43) passes through the main body (1) of the device. The push rod (43) is fixedly connected to the clamping block B (2). The clamping block B (2) is sleeved on the outside of the scale rod (41). The scale rod (41) is fixedly connected to the main body (1) of the device.

6. A portable rail head wear measuring device according to claim 5, characterized in that, The main body (1) of the device is in the shape of a hook, the clamping block B (2) is in the shape of an L, and the combined shape of the opposite surfaces of the main body (1) and the clamping block B (2) is in the shape of a T.

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