Steel rail abrasion measuring scale

Abstract

The utility model discloses a steel rail abrasion measuring scale, which relates to the technical field of measuring instruments and comprises a mounting rack, the bottom of the mounting rack is fixedly connected with a fixing mechanism, and the top of the mounting rack is provided with a measuring mechanism. The fixing mechanism comprises a fixing block, a sliding strip is fixedly connected to one side of the fixing block, a clamping plate is slidably connected to the outer wall of the sliding strip, a fixing part is fixedly connected to one side of the clamping plate, and a strong magnet is fixedly connected to the inner wall of the fixing part. Through cooperation of the sliding strip, the telescopic rod, the spring, the clamping block, the clamping plate, the fixing piece and the strong magnet, a measurer can attach the fixing piece to the corner of the bottom of the rail during use, the device is fixed to the rail through adsorption of the strong magnet, and when the magnetism of the strong magnet is reduced, the clamping block can be extruded to enable the telescopic rod to contract to drive the spring to contract, so that the device is fixed. And the fixing mechanism is disassembled and replaced, so that the device can be conveniently fixed, and subsequent operation of a measurer is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to measuring instrument technical field, concretely relates to a rail wear measuring scale. BACKGROUND

[0002] With the continuous speed of railway, the rail wear accelerates, and timely, accurate and rapid measurement of the wear amount of the track and the wheel contact surface is the need of researching the wear law of the rail, developing normal maintenance and ensuring the driving safety.

[0003] The utility model discloses a multifunctional rail wear measuring scale, including the scale and scale frame, the scale frame whole shape is the open downward inverted G type, the scale frame includes the track positioning seat who is connected with the track to be measured, and there are three scale clamping slots and a set of vernier caliper on the side scale frame, and three sets of scale clamping slots are used for placing the first scale, the second scale and the third scale respectively.

[0004] In order to solve the problem that the prior art cannot measure the basic rail and the pointed rail simultaneously, the prior art is to set three scales, which can accurately measure the wear value of the ordinary rail, the pointed rail and the basic rail, but the manual support of the scale is needed during use, which is inconvenient to operate, and the problems of wasting human resources and reducing the measurement efficiency are caused. UTILITY MODEL CONTENTS

[0005] The utility model discloses a rail wear measuring scale, which solves the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A rail wear measuring scale, comprising a mounting frame, a fixing mechanism fixedly connected to the bottom of the mounting frame, and a measuring mechanism arranged on the top of the mounting frame.

[0008] The fixing mechanism comprises a fixed block, a sliding bar fixedly connected to one side of the fixed block, a clamping plate slidingly connected to the outer wall of the sliding bar, a fixing piece fixedly connected to one side of the clamping plate, and a strong magnet fixedly connected to the inner wall of the fixing piece.

[0009] The utility model technical scheme is further improved in that the inner wall of the sliding bar is fixedly connected to a telescopic rod, the outer wall of the telescopic rod is sleeved with a spring, and one end of the spring away from the sliding bar is fixedly connected to a clamping block.

[0010] The further improvement in the utility model technical scheme lies in that: the mounting frame comprises a supporting rod, the bottom of the supporting rod is fixedly connected with a fixed block, one side of the supporting rod is fixedly connected with a handle, and the top of the supporting rod is fixedly connected with a fixed rod.

[0011] The further improvement in the utility model technical scheme lies in that: one side of the fixed rod is fixedly connected with a sliding rail, the outer wall of the sliding rail is slidably connected with a sliding block, one side of the sliding block is fixedly connected with a limiting rod, and the outer wall of the limiting rod is slidably connected with a measuring mechanism.

[0012] The further improvement in the utility model technical scheme lies in that: the measuring mechanism comprises a sliding frame, the inner wall of the sliding frame is slidably connected with the limiting rod, one side of the sliding frame is provided with a mounting groove, and the inner wall of the mounting groove is slidably connected with a moving ruler.

[0013] The further improvement in the utility model technical scheme lies in that: one side of the moving ruler is fixedly connected with a rack, one side of the rack is engaged with a gear, the inner wall of the gear is fixedly connected with a rotating shaft, and the two ends of the rotating shaft are rotatably connected with the sliding frame.

[0014] The further improvement in the utility model technical scheme lies in that: the inner wall of the mounting groove is fixedly connected with an optoelectronic pulse counter, and one end of the sliding frame is fixedly connected with a display screen.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1. The utility model provides a kind of rail wear measuring ruler, by fixed block, sliding strip, telescopic rod, spring, clamping block, clamping plate, fixing piece, strong magnet cooperation, when using, measuring personnel can be fixed with the bottom corner of rail, by strong magnet adsorption on rail, device is fixed, when the magnetism of strong magnet reduces, can be shrunk by extruding clamping block, telescopic rod is driven to contract and generates elastic potential energy, until sliding strip can slide in the inner wall of clamping plate, fixed mechanism is disassembled and replaced, it is convenient to fix device, it is convenient for measurer to follow-up operation.

[0017] 2. The utility model provides a kind of rail wear measuring ruler, by supporting rod, handle, fixed rod, sliding rail, sliding block, limiting rod cooperation, when measuring, measuring personnel can hold handle, sliding frame is moved to appropriate position along limiting rod limit direction, simultaneously, sliding block can be slid on sliding rail, so that measuring mechanism moves and measures the wear of a whole section of rail, can measure the wear of different positions of rail top surface, improve measurement efficiency.

[0018] 3, the utility model provides a steel rail abrasion measuring scale, through the cooperation of sliding frame, installation groove, mobile ruler, rack, gear, pivot, photoelectric pulse counter, display screen, when sliding frame reaches the required measurement position, the measurer can slide mobile ruler along the inner wall of installation groove, drives the rack to move, drives the gear to rotate on the rack, the rotation of gear is changed into pulse signal through photoelectric pulse counter, then the measured size is shown with digital through display screen, convenient to use, convenient for reading, accurate measurement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the utility model mounting frame;

[0021] Figure 3 It is the structure schematic diagram of the utility model measuring mechanism;

[0022] Figure 4 It is the structure schematic diagram of the utility model fixed mechanism;

[0023] Figure 5 It is the enlarged structure schematic diagram of the utility model A place.

[0024] In the drawing: 1, mounting frame; 11, support rod; 12, handle; 13, fixed rod; 14, sliding rail; 15, sliding block; 16, limiting rod; 2, measuring mechanism; 21, sliding frame; 22, installation groove; 23, mobile ruler; 24, rack; 25, gear; 26, pivot; 27, photoelectric pulse counter; 28, display screen; 3, fixed mechanism; 31, fixed block; 32, sliding bar; 33, telescopic rod; 34, spring; 35, clamping block; 36, clamping plate; 37, fixed part; 38, strong magnet. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with example:

[0026] Example 1

[0027] As Figures 1-5As shown, the utility model provides a kind of rail abrasion measuring scale, including mounting frame 1, the bottom of mounting frame 1 is fixedly connected with fixed mechanism 3, and the top of mounting frame 1 is provided with measuring mechanism 2;Fixed mechanism 3 includes fixed block 31, and the side of fixed block 31 is fixedly connected with sliding bar 32, and the outer wall of sliding bar 32 is slidably connected with clamping plate 36, and the side of clamping plate 36 is fixedly connected with fixed part 37, and the inner wall of fixed part 37 is fixedly connected with strong magnet 38, and the inner wall of sliding bar 32 is fixedly connected with telescopic rod 33, and the outer wall of telescopic rod 33 is sleeved with spring 34, and the end of spring 34 away from sliding bar 32 is fixedly connected with clamping block 35.

[0028] In the embodiment, when using, measuring personnel can be consistent with the bottom corner of rail by fixing part 37, by strong magnet 38 adsorbed on rail, fixed, when the magnetism of strong magnet 38 reduces, can be by extruding clamping block 35, make telescopic rod 33 shrink, drive spring 34 to shrink and generate elastic potential energy, until sliding bar 32 can slide in the inner wall of clamping plate 36, fixed mechanism 3 is disassembled and replaced.

[0029] Embodiment 2

[0030] As Figures 1-5 Shown, on the basis of embodiment 1, the utility model provides a kind of technical scheme: preferably, mounting frame 1 includes support rod 11, and the bottom of support rod 11 is fixedly connected with fixed block 31, and the side of support rod 11 is fixedly connected with handle 12, and the top of support rod 11 is fixedly connected with fixed rod 13, and the side of fixed rod 13 is fixedly connected with sliding rail 14, and the outer wall of sliding rail 14 is slidably connected with sliding block 15, and the side of sliding block 15 is fixedly connected with limit rod 16, and the outer wall of limit rod 16 is slidably connected with measuring mechanism 2.

[0031] In the embodiment, when measuring, measuring personnel can hold handle 12, and sliding frame 21 is moved to suitable position along limit rod 16 limit direction, simultaneously, measuring mechanism 2 can be moved to measure the abrasion of a whole section of rail by sliding block 15 on sliding rail 14.

[0032] Embodiment 3

[0033] As Figures 1-5 Shown, on the basis of embodiment 1, the utility model provides a kind of technical scheme: preferably, measuring mechanism 2 includes sliding frame 21, and the inner wall of sliding frame 21 is slidably connected with limit rod 16, and the side of sliding frame 21 is provided with installation slot 22, and the inner wall of installation slot 22 is slidably connected with moving ruler 23, and the side of moving ruler 23 is fixedly connected with rack 24, and the side of rack 24 is engaged with gear 25, and the inner wall of gear 25 is fixedly connected with rotating shaft 26, and the both ends of rotating shaft 26 are rotatably connected with sliding frame 21, and the inner wall of installation slot 22 is fixedly connected with photoelectric pulse counter 27, and one end of sliding frame 21 is fixedly connected with display screen 28.

[0034] In the embodiment, when the sliding frame 21 reaches the required measurement position, the measurer can slide the moving ruler 23 along the inner wall of the mounting groove 22 to drive the rack 24 to move, drive the gear 25 to rotate on the rack 24, convert the rotation amount of the gear 25 into a pulse signal through the photoelectric pulse counter 27, and then display the measured size in numbers through the display screen 28.

[0035] The working principle of the rail abrasion measuring ruler will be described in detail below.

[0036] As shown in the figure, when in use, the measurer first resets the device, then sticks the fixing member 37 to the bottom corner of the rail, and then adsorbs the device on the rail through the strong magnet 38, fixes the device, when the magnetism of the strong magnet 38 decreases, the stretching rod 33 can be retracted by extruding the clamping block 35, drive the spring 34 to retract to generate elastic potential energy, until the sliding bar 32 can slide in the inner wall of the clamping plate 36, and the fixing mechanism 3 can be disassembled and replaced. Figures 1-5 When measuring, the measurer can hold the handle 12, move the sliding frame 21 along the limiting direction of the limiting rod 16 to the appropriate position, and at the same time, slide the sliding block 15 on the sliding rail 14 to move the measuring mechanism 2 to measure the abrasion of the whole rail, when the sliding frame 21 reaches the required measurement position, the measurer can slide the moving ruler 23 along the inner wall of the mounting groove 22 to drive the rack 24 to move, drive the gear 25 to rotate on the rack 24, convert the rotation amount of the gear 25 into a pulse signal through the photoelectric pulse counter 27, and then display the measured size in numbers through the display screen 28.

[0037] The above has made a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A rail wear gauge comprising a mounting bracket (1) characterised in that: The bottom of the mounting frame (1) is fixedly connected with a fixing mechanism (3), and the top of the mounting frame (1) is provided with a measuring mechanism (2); The fixing mechanism (3) comprises a fixed block (31), one side of the fixed block (31) is fixedly connected with a sliding bar (32), the outer wall of the sliding bar (32) is slidably connected with a clamping plate (36), one side of the clamping plate (36) is fixedly connected with a fixing piece (37), the inner wall of the fixing piece (37) is fixedly connected with a strong magnet (38).

2. A rail wear gauge according to claim 1, characterised in that: The inner wall of the sliding bar (32) is fixedly connected with a telescopic rod (33), the outer wall of the telescopic rod (33) is sleeved with a spring (34), one end of the spring (34) away from the sliding bar (32) is fixedly connected with a clamping block (35).

3. A rail wear gauge according to claim 1 wherein: The mounting frame (1) comprises a supporting rod (11), the bottom of the supporting rod (11) is fixedly connected with the fixed block (31), one side of the supporting rod (11) is fixedly connected with a handle (12), and the top of the supporting rod (11) is fixedly connected with a fixing rod (13).

4. A rail wear gauge according to claim 3, characterised in that: One side of the fixing rod (13) is fixedly connected with a sliding rail (14), the outer wall of the sliding rail (14) is slidably connected with a sliding block (15), one side of the sliding block (15) is fixedly connected with a limiting rod (16), and the outer wall of the limiting rod (16) is slidably connected with the measuring mechanism (2).

5. A rail wear gauge according to claim 4, characterised in that: The measuring mechanism (2) comprises a sliding frame (21), the inner wall of the sliding frame (21) is slidably connected with the limiting rod (16), one side of the sliding frame (21) is provided with a mounting groove (22), and the inner wall of the mounting groove (22) is slidably connected with a moving ruler (23).

6. A rail wear gauge according to claim 5, characterised in that: One side of the moving ruler (23) is fixedly connected with a rack (24), one side of the rack (24) is engaged with a gear (25), the inner wall of the gear (25) is fixedly connected with a rotating shaft (26), and both ends of the rotating shaft (26) are rotatably connected with the sliding frame (21).

7. A rail wear gauge according to claim 5 wherein: The inner wall of the mounting groove (22) is fixedly connected with a photoelectric pulse counter (27), and one end of the sliding frame (21) is fixedly connected with a display screen (28).

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