CN212172228U

CN212172228U - Railway steel rail sinking measuring device

Info

Publication number: CN212172228U
Application number: CN202020957703.4U
Authority: CN
Inventors: 厍夏州; 潘文辉; 岳飞; 陈琛; 曾晗峰; 任文康
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-12-18
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to the technical field of railway detection and maintenance equipment, in particular to a railway steel rail sinking measuring device, which comprises a base plate and a traction rope, and is characterized in that the traction rope is arranged on the traction rope, the traction rope is tightly pressed with a steel rail, when a train passes through, the steel rail sinks, the friction force acts to rotate the traction wheel, when the traction wheel rotates, the traction wheel is driven to rotate, and further the traction rope is wound, so that the other end of the traction rope lifts up a balancing weight, and further the balancing weight penetrates through the position of the balancing weight on a scale line, and further the numerical value of the steel rail sinking is obtained, the measurement is convenient, and the traction rope is provided with a ratchet wheel and a pawl, the rotation is avoided, the measurement accuracy is increased, and when the measurement is carried out, personnel is not needed to approach, the safety during the measurement is improved, the accurate data support is effectively improved for railway, convenient to use, the operation of being convenient for, it is accurate to measure, is convenient for use widely by a large scale.

Description

Railway steel rail sinking measuring device

Technical Field

The utility model relates to a railway inspection maintenance equipment technical field, concretely relates to railway rail measuring device that sinks.

Background

The railway foundation is stable and is the premise of safe transportation of trains, in the existing railway structure, railway rails are fixed on a ground foundation through sleepers arranged on two sides of the bottom of the rails, the trains can cause certain pressure and vibration to the railway rails during operation, the railway foundation can be loosened after the railway is used for a long time, and the like, in the daily monitoring and maintenance of the railway, if the problems of the looseness and the like of the railway foundation can not be found out in time so as to maintain the railway, when the train passes through, the railway rails can sink excessively, the safe transportation of the train is seriously influenced, the existing railway monitoring and maintenance operation is mainly implemented when the railway is in a static state, however, the sinking amount of the railway rails can not be accurately measured when the railway is in the static state, and further the existing measuring device can not measure the sinking amount when the train passes through, is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model discloses a railway steel rail sinking measuring device, which is used for solving the problem that the sinking amount of a steel rail can not be measured when a train passes by; the utility model discloses a following technical scheme realizes:

a railway steel rail sinking measuring device comprises a base plate and a traction rope, wherein a mounting rack is fixedly mounted on one side of the upper surface of the base plate, a rotating shaft is rotatably mounted on one side of the mounting rack, a rotating wheel is fixedly mounted at the middle position of the rotating shaft, the middle position of the rotating shaft is located on one side of the rotating wheel, a traction wheel is fixedly mounted at one end of the traction rope and fixedly connected with the traction wheel, a ratchet wheel is fixedly mounted at one end of the rotating shaft, a pawl is rotatably mounted on one side of the mounting rack and clamped with the ratchet wheel, a measuring plate is fixedly mounted at the other end of the upper surface of the base plate, a guide frame is fixedly mounted on the upper surface of the measuring plate, a guide wheel is rotatably mounted at the middle position of the guide frame, a groove is formed in one side of the measuring plate, the other end of the traction rope is fixedly connected with the middle position of the upper surface of the balancing weight.

Preferably, the outer surface of the rotating wheel is fixedly provided with a non-slip mat.

Preferably, a fixed block is fixedly mounted on one side of the mounting frame, a torsion spring is fixedly mounted on one side of the fixed block, and the other end of the torsion spring is fixedly connected with the pawl.

Preferably, four corners of the upper surface of the substrate are provided with fixing holes.

Preferably, what measure board one side was seted up the recess upper end with it is penetrating mutually to measure the upper surface of board, just the one end of haulage rope runs through the upper end of recess, extends to measure the upper surface of board, and the detour the surface of leading wheel with traction wheel looks fixed connection.

Preferably, the outer surface of the measuring plate is provided with scale marks at two sides of the groove.

Preferably, the mounting frame is of an L-shaped structure.

The utility model has the advantages that:

the utility model discloses be convenient for carry out accurate measurement to the deflection of rail when the train passes through, and when measuring, need not personnel and be close to, improve the security when measuring, and through the cooperation of ratchet and pawl for data measurement is accurate, and effectual maintenance improvement accurate data support to the railway, convenient operation, just the utility model discloses simple structure, design benefit, low cost facilitates the use, and the operation of being convenient for measures accurately, and the large tracts of land of being convenient for is used widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a schematic structural view of the measuring plate in the structure of the present invention.

Fig. 3 is a front sectional view of the structure measuring plate of the present invention.

Fig. 4 is a schematic structural view of the rotating wheel in the structure of the present invention.

In the figure: 1. a substrate; 2. a hauling rope; 3. a mounting frame; 4. a rotating shaft; 5. a rotating wheel; 6. a traction wheel; 7. a ratchet wheel; 8. a pawl; 9. measuring a plate; 10. a guide frame; 11. a guide wheel; 12. a groove; 13. a balancing weight; 14. a non-slip mat; 15. a fixed block; 16. a torsion spring; 17. a fixing hole; 18. scale lines are marked.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A railway steel rail sinking measuring device comprises a base plate 1 and a traction rope 2, four corners of the upper surface of the base plate 1 are respectively provided with a fixing hole 17, one side of the upper surface of the base plate 1 is fixedly provided with a mounting frame 3, one side of the mounting frame 3 is rotatably provided with a rotating shaft 4, a rotating wheel 5 is fixedly arranged at the middle position of the rotating shaft 4, the outer surface of the rotating wheel 5 is fixedly provided with an anti-slip pad 14, the middle position of the rotating shaft 4 is positioned at one side of the rotating wheel 5 and is fixedly provided with a traction wheel 6, one end of the traction rope 2 is fixedly connected with the traction wheel 6, one end of the rotating shaft 4 is fixedly provided with a ratchet 7, one side of the mounting frame 3 is rotatably provided with a pawl 8, the pawl 8 is clamped with the ratchet 7, the other end of the upper surface of the base plate 1 is fixedly provided with a measuring plate, one side of the measuring plate 9 is provided with a groove 12, the inner part of the groove 12 is connected with a balancing weight 13 in a sliding and clamping way, and the other end of the traction rope 2 is fixedly connected with the middle position of the upper surface of the balancing weight 13.

Mounting bracket 3 is L type structure, one side fixed mounting of mounting bracket 3 has fixed block 15, one side fixed mounting of fixed block 15 has torsion spring 16, torsion spring 16's the other end and 8 looks fixed connection of pawl, and measure the recess 12 upper end that board 9 one side was seted up and measure the upper surface of board 9 penetrating mutually, and the one end of haulage rope 2 runs through the upper end of recess 12, extend to the upper surface of measuring board 9, go round the surface of leading

wheel

11 and 6 looks fixed connection of traction wheel, the both sides that the surface of measuring board 9 is located recess 12 all are equipped with scale mark 18.

Combine shown in fig. 3 and fig. 4, when the turning wheel 5 rotates, make axis of rotation 4 rotate, and then make haulage pulley 6 rotate, and the one end and the haulage pulley 6 of haulage rope 2 are fixed connection mutually, and then when the haulage pulley 6 rotates, make haulage rope 2 winding on haulage pulley 6, make haulage pulley 6 carry out the rolling to haulage rope 2, and when the rolling of haulage rope 2, make the other end of haulage rope 2 at the inside rebound of measuring plate 9, and be equipped with leading wheel 11, make 2 directions of motion of haulage rope keep perpendicularly, and when haulage rope 2 upward movement, make haulage rope 2 mention balancing weight 13, and then be located the position of scale mark 18 through observing balancing weight 13, be convenient for observe the size that the railway rail sinks, and convenient to use, and the measurement is accurate.

When the utility model is used, the utility model is fixedly arranged at one side of the external steel rail by matching the external pin with the fixing hole 17 on the base plate 1, the rotating wheel 5 is tightly attached to the steel rail, one end of the pawl 8 is lifted upwards to rotate the pawl 8, the torsion spring 16 is rotated to remove the limit of the ratchet wheel 7 by the pawl 8, the rotating shaft 4 is reversely rotated to lead the traction wheel 6 to pay off the traction rope 2, the counterweight block 13 is moved downwards due to the gravity action to be convenient for adjusting the height of the counterweight block 13, the counterweight block 13 is positioned at the initial position of the scale mark 18, the pawl 8 is loosened to lead the pawl 8 to clamp the ratchet wheel 7, when the train passes by, the train presses the steel rail to sink, and the steel rail is contacted with the rotating wheel 5, the anti-skid pad 14 is fixedly arranged on the outer surface of the rotating wheel 5, the friction force between the steel rail and the rotating wheel 5 is, when the steel rail sinks, the rotating wheel 5 rotates, when the rotating wheel 5 rotates, the rotating shaft 4 rotates, the traction wheel 6 rotates, one end of the traction rope 2 is fixedly connected with the traction wheel 6, when the traction wheel 6 rotates, the traction rope 2 is wound on the traction wheel 6, the traction rope 2 is wound by the traction wheel 6, when the traction rope 2 is wound, the other end of the traction rope 2 moves upwards in the measuring plate 9, the guide wheel 11 is arranged, the movement direction of the traction rope 2 is kept vertical, when the traction rope 2 moves upwards, the traction rope 2 lifts the counterweight block 13, when the rotating shaft 4 rotates, the ratchet wheel 7 rotates, when the train passes by, the steel rail moves upwards, the ratchet wheel 7 is locked by the pawl 8, reverse rotation of the ratchet wheel 4 is avoided, and the counterweight block 13 is observed to be located at the position of the scale mark line 18, the sinking size of the railway steel rail can be observed conveniently, the operation is convenient, and the measurement is accurate.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a railway steel rail measuring device that sinks, includes base plate (1) and haulage rope (2), its characterized in that: the device comprises a base plate (1), a mounting frame (3) is fixedly mounted on one side of the upper surface of the base plate (1), a rotating shaft (4) is rotatably mounted on one side of the mounting frame (3), a rotating wheel (5) is fixedly mounted at the middle position of the rotating shaft (4), a traction wheel (6) is fixedly mounted on one side of the rotating wheel (5) at the middle position of the rotating shaft (4), one end of a traction rope (2) is fixedly connected with the traction wheel (6), a ratchet wheel (7) is fixedly mounted at one end of the rotating shaft (4), a pawl (8) is rotatably mounted on one side of the mounting frame (3), the pawl (8) is clamped with the ratchet wheel (7), a measuring plate (9) is fixedly mounted on the other end of the upper surface of the base plate (1), a guide frame (10) is fixedly mounted on the upper surface of the measuring plate (9), and a guide wheel (11) is rotatably mounted, one side of the measuring plate (9) is provided with a groove (12), the inner part of the groove (12) is connected with a balancing weight (13) in a sliding and clamping mode, and the other end of the traction rope (2) is fixedly connected with the middle position of the upper surface of the balancing weight (13).

2. A railway rail sag measurement device according to claim 1, wherein: and the outer surface of the rotating wheel (5) is fixedly provided with an anti-skid pad (14).

3. A railway rail sag measurement device according to claim 1, wherein: one side fixed mounting of mounting bracket (3) has fixed block (15), one side fixed mounting of fixed block (15) has torsion spring (16), the other end of torsion spring (16) with pawl (8) looks fixed connection.

4. A railway rail sag measurement device according to claim 1, wherein: four corners of the upper surface of the base plate (1) are provided with fixing holes (17).

5. A railway rail sag measurement device according to claim 1, wherein: measure that board (9) one side is seted up recess (12) upper end with the upper surface of measuring board (9) is penetrating mutually, just the one end of haulage rope (2) is run through the upper end of recess (12), extends to measure the upper surface of board (9), and the bypass the surface of leading wheel (11) with haulage wheel (6) looks fixed connection.

6. A railway rail sag measurement device according to claim 1, wherein: the outer surface of the measuring plate (9) is provided with scale marks (18) on two sides of the groove (12).

7. A railway rail sag measurement device according to claim 1, wherein: the mounting rack (3) is of an L-shaped structure.