CN215793802U - Portable switch rail reduced value measuring device - Google Patents

Abstract

The utility model discloses a portable switch rail reduction value measuring device, and mainly relates to the field of steel rail detection. The clamping fixture comprises a fixed base, there is the horizontal pole along vertical sliding connection on the fixing base, there is the removal seat along horizontal sliding connection on the horizontal pole, there is the dipperstick along vertical sliding connection on the removal seat, be equipped with fixed fixture block and removal fixture block on the fixing base, all be equipped with the laminating cambered surface on the side that fixed fixture block and removal fixture block carried on the back mutually, remove fixture block and fixing base sliding connection, be equipped with the roll adjustment subassembly between removal fixture block and the fixed fixture block. The utility model has the beneficial effects that: the device is simple in structure, convenient to carry and capable of accurately measuring the reduction value of the switch rail.

Description

Portable switch rail reduced value measuring device

Technical Field

The utility model relates to the field of switch rail detection, in particular to a portable switch rail reduction value measuring device.

Background

In the operation process of a high-speed railway, the phenomenon of train shaking (lateral acceleration exceeding) at a turnout often occurs, and the comfort level of passengers is influenced. The poor switch rail reduction value is a main reason for causing the train shaking at the switch point, can cause the instability of the train when the train passes through the switch point, particularly when the wheel rail contacts the switch rail to transition from the switch rail to the stock rail in the forward direction, and forms a wheel diameter difference in the running process, thereby causing the train shaking and causing the poor light band of the switch rail and the abnormal abrasion of rail parts, and affecting the use of the switch point and the running stability of the train; the higher the train speed, the more obvious the adverse effect of the reduced value is, so the measurement and monitoring of the switch rail reduced value are very important. In the existing switch point laying, the point rail reduction value also needs to be accurately measured so as to ensure the stability and accuracy of point rail laying and the safety of train running on the point rail.

Although the switch rail reduced value measuring tool on the market can accurately measure, the price is expensive, the equipment is large in size and inconvenient to carry, and a switch rail reduced value measuring device which is low in cost, convenient to carry and high in measuring precision is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable switch rail reduced value measuring device which is simple in structure, convenient to carry and capable of accurately measuring the reduced value of a switch rail.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a portable tongue reduced value measuring device, includes the fixing base, there is the horizontal pole along vertical sliding connection on the fixing base, there is the removal seat along horizontal sliding connection on the horizontal pole, there is the dipperstick along vertical sliding connection on the removal seat, be equipped with fixed fixture block and removal fixture block on the fixing base, all be equipped with the laminating cambered surface on the side that fixed fixture block and removal fixture block carried on the back mutually, remove fixture block and fixing base sliding connection, be equipped with the roll adjustment subassembly between removal fixture block and the fixed fixture block.

Further, the fixing base is of a hollow structure, the fixed clamping block is fixed to the outer side of the fixing base, the movable clamping block is provided with a connecting rod, and the connecting rod is connected to the inside of the fixing base in a sliding mode.

Furthermore, a through sliding hole is formed in the side wall of the fixing seat, a first bump is arranged on the connecting rod and is connected in the sliding hole in a sliding mode, a second bump is arranged on the fixing seat, and a spring is arranged between the first bump and the second bump.

Further, the roll adjustment subassembly includes pin rod, separation blade, the pin rod is the L type, the vertical part of pin rod rotates to be connected on first lug, the separation blade is a plurality of and fixes on the fixing base along vertical, the separation blade uses with the horizontal part cooperation of pin rod.

Further, the method comprises the following steps: the movable seat is connected with the cross rod in a sliding mode, and the bottom of the movable seat is flush with the bottom of the cross rod.

Furthermore, be equipped with the chi groove on the removal seat, dipperstick sliding connection is in the chi inslot, be equipped with the scale mark on the dipperstick, the bottom in chi groove and scale mark parallel arrangement.

Furthermore, a zero scale line on the scale line is positioned at the bottom of the measuring scale, and the division value of the scale line is not more than 1 mm.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device realizes the fixation with the stock rail through the fixed seat, then slides the cross rod on the movable seat to ensure that the bottom of the cross rod is attached to the top of the stock rail, then moves the movable seat on the cross rod to the position above the switch rail, and can measure the distance between the switch rail and the stock rail through the measuring scale on the sliding movable seat, thereby conveniently measuring the reduction value of the switch rail, having simple structure and convenient carrying, and realizing the rapid and accurate measurement of the reduction value of the switch rail;

2. set up fixed fixture block and removal fixture block on the fixing base, fixed fixture block contacts with the upper and lower both ends of stock rail side respectively with removing the fixture block, utilize the laminating cambered surface to laminate mutually with the arc turning of stock rail side promptly, thereby fix the fixing base better with the stock rail, and utilize the roll adjustment subassembly to adjust the distance between removal fixture block and the fixed fixture block, thereby can be applicable to not orbital measurement of co-altitude and use, such structure can make quick realization of this device and the fixed of stock rail, the efficiency of measurement is improved, the practicality of this device is improved, it is more firm when making its measurement, the accuracy of measurement has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of a usage scenario of the present invention.

Fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a schematic view of a connection structure of the fixing base and the connecting rod of the present invention.

Reference numerals shown in the drawings:

1. a fixed seat; 2. a cross bar; 3. a movable seat; 4. measuring a scale; 5. fixing the fixture block; 6. moving the fixture block; 7. fitting the cambered surface; 8. a connecting rod; 9. a slide hole; 10. a first bump; 11. a second bump; 12. a spring; 13. a pin rod; 14. a baffle plate; 15. a chute; 16. a ruler groove; 17. scale lines are marked.

Detailed Description

The utility model will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.

The utility model relates to a portable switch rail reduction value measuring device, which comprises a main body structure, wherein the main body structure comprises a fixed seat 1, the fixed seat 1 is connected with the side surface of a basic rail, the levelness of the basic rail is reduced due to frequent running at the top of the basic rail, so the side surface of the basic rail is selected to be connected with the fixed seat 1, the fixed angle of the fixed seat 1 can be more accurate, and the measuring accuracy is further improved, a cross rod 2 is vertically and slidably connected onto the fixed seat 1, the fixed seat 1 is fixed with the side surface of the basic rail during use, the bottom of the cross rod 2 is contacted with the top of the basic rail by sliding the cross rod 2, a chuck is arranged at the end part of the cross rod 2, the chuck is vertically and slidably connected onto the fixed seat 1, a positioning column is arranged on the chuck in a threaded manner and is used for positioning the position of the cross rod 2, the stability of the position of the cross rod 2 is improved, and a movable seat 3 is transversely and slidably connected onto the cross rod 2, the movable base 3 can horizontally move along the cross rod 2, so that after the cross rod 2 is positioned above the stock rail, the movable base 3 can move to the top of the switch rail through sliding, the bottom of the movable base 3 is aligned with the bottom of the cross rod 2 and the top of the stock rail, the movable base 3 is connected with the measuring scale 4 along the vertical sliding way, the measuring scale 4 can extend downwards by a specified length until the measuring scale contacts with the top of the switch rail by utilizing the vertical sliding of the measuring scale 4, the extended length is the reduced value of the switch rail relative to the stock rail, the structure is simple, the carrying is convenient, the cost is low, the measuring mode is more efficient and accurate, the fixed fixture block 5 and the movable fixture block 6 are arranged on the fixed base 1, the top and the bottom of the stock rail are both convex towards the side, the fixed fixture block 5 and the movable fixture block 6 are respectively combined with the convex positions of the top and the bottom, the remaining stock rail of the fixed base 1 can be more firmly and stably fixed, all be equipped with laminating cambered surface 7 on the side that fixed fixture block 5 and removal fixture block 6 carried on the back mutually, laminating cambered surface 7 can be with the better laminating of convex part to avoid fixing 1 back for rocking of stock rail, accuracy when further improving this device and measuring, remove fixture block 6 and fixing 1 sliding connection, it is equipped with the roll adjustment subassembly to remove between fixture block 6 and the fixed fixture block 5, such setting not only can be fixed with stock rail that fixing 1 is better, can also be when measuring the stock rail of co-altitude, utilizes the position that the roll adjustment subassembly adjusted removal fixture block 6, thereby makes fixing 1 can be fixed with not unidimensional rail, has improved the adaptability of this device, and is more practical when actual measurement.

Preferably, fixing base 1 is hollow structure, fixed fixture block 5 is fixed in fixing base 1's the outside through welding or integrated into one piece, welding or integrated into one piece are fixed with connecting rod 8 on the removal fixture block 6, connecting rod 8 sliding connection is in fixing base 1's inside, and such setting can utilize connecting rod 8 to realize the change of distance between its and fixed fixture block 5 in the inside slip of fixing base 1, and the roll adjustment in-process remains throughout and only removes in vertical direction with fixed fixture block 5, and relative position between them is more firm to can guarantee around the roll adjustment remain good fixed effect throughout with the stock rail.

Preferably, be equipped with the slide opening 9 that runs through on the lateral wall of fixing base 1, welding or bolt fastening are equipped with first lug 10 on the connecting rod 8, first lug 10 sliding connection is in slide opening 9, welding or bolt fastening are equipped with second lug 11 on the fixing base 1, be equipped with spring 12 between first lug 10 and the second lug 11, such setting is after the position change of removal fixture block 6 for fixed fixture block 5, can compress or tensile the spring 12 between first lug 10 and the second lug 11 to can drive removal fixture block 6 in time to reset under the effect of spring 12 when measuring finishing, prepare for the measurement of next time, simplify the step that the measurement need operate, further promote the convenience that the device used.

Preferably, the distance adjusting assembly comprises a pin rod 13 and a blocking piece 14, the pin rod 13 is L-shaped, a vertical part of the pin rod 13 is rotatably connected to the first bump 10 through a bearing, the blocking pieces 14 are a plurality and are vertically welded or bolted on the fixing base 1, the blocking pieces 14 are used in cooperation with a horizontal part of the pin rod 13, the blocking piece 6 is moved by sliding downwards during measurement so as to drive the first bump 10 and the pin rod 13 to move downwards, the spring 12 is compressed, after the block 6 is moved to be in contact with the bottom of the stock rail, the pin rod 13 is rotated to enable the horizontal part to rotate to be below the blocking piece 14 and to be in contact with the blocking piece, at the moment, the elastic force generated by the compression of the spring 12 enables the pin rod 13 to be tightly propped against the bottom of the blocking piece 14, and further limits the positions of the first bump 10 and the block 6, so as to improve the stability of the fixing structure of the fixing base 1 and the stock rail, after the device is used, the pin rod 13 is rotated, the first protruding block 10 which slides upwards drives the movable clamping block 6 to move upwards, the spring 12 is stretched, then the pin rod 13 is rotated to enable the first protruding block 10 to be located above a certain blocking piece 14 above and to be in contact with the top of the blocking piece, the first protruding block 10 is kept tensioned on the blocking piece 14 under the action of elastic force generated by stretching of the spring 12, the position of the movable clamping block 6 is located, the device can keep the structure of the movable clamping block 6 stable when not used, and the overall stability of the device is further improved.

Preferably, be equipped with spout 15 on the horizontal pole 2, spout 15 is by the inside sunken formation of the front side of horizontal pole 2, avoids changing the bottom structure of horizontal pole 2, makes the smooth-going laminating degree when guaranteeing with the stock rail contact in its bottom, remove 3 sliding connection of seat in spout 15, the bottom of removing seat 3 flushes with the bottom of horizontal pole 2, and after the top contact of horizontal pole 2 and stock rail like this, the top of removing seat 3 just can keep always with the bottom of horizontal pole 2 and the top of stock rail simultaneously to can be equivalent to the top position of stock rail with the bottom position of removing seat 3, thereby more convenient when measuring the switch blade top position, reduce measuring error.

Preferably, be equipped with chi groove 16 on the removal seat 3, 4 sliding connection of dipperstick is in chi groove 16 to the screw thread sets up the reference column on the lateral wall in chi groove 16, and the reference column contacts with the side of dipperstick 4, realizes the location to 4 positions of dipperstick, be equipped with scale mark 17 on the dipperstick 4, the bottom and the 17 parallel arrangement of scale mark of chi groove 16, the length that dipperstick 4 stretched out chi groove 16 downwards like this is the scale numerical value that scale mark 17 shows, thereby the degree of difficulty that can greatly reduced number of degrees makes the measuring reading more accurate fast.

Preferably, the zero degree line on the scale mark 17 is located at the bottom of the measuring scale 4, the division value of the scale mark 17 is not greater than 1 mm, and the accuracy of measuring by the measuring scale 4 can be ensured due to the limitation on the division value, so that a more reliable data basis is provided for the accuracy of measuring the reduction value, and the accuracy of subsequent adjustment is ensured.

The working principle is as follows: the device realizes the fixation with the stock rail through the fixed seat 1, then slides the cross rod 2 on the movable seat to ensure that the bottom of the cross rod 2 is attached to the top of the stock rail, then moves the movable seat 3 on the cross rod 2 to the upper part of the switch rail, and can measure the distance between the switch rail and the stock rail through the measuring scale 4 on the movable seat 3, thereby conveniently measuring the reduction value of the switch rail, having simple structure and convenient carrying, and realizing the rapid and accurate measurement of the reduction value of the switch rail; set up fixed fixture block 5 and removal fixture block 6 on fixing base 1, fixed fixture block 5 contacts with the upper and lower both ends of stock rail side respectively with removal fixture block 6, utilize laminating cambered surface 7 to laminate mutually with the arc turning of stock rail side promptly, thereby fix fixing base 1 better with the stock rail, and utilize the roll adjustment subassembly to adjust the distance between removal fixture block 6 and the fixed fixture block 5, thereby can be applicable to not co-altitude orbital measurement use, such structure can make the quick realization of this device and the fixed of stock rail, the efficiency of measurement has been improved, the practicality of this device has been improved, it is more firm when making it measure, the measuring accuracy has been guaranteed.

Claims (7)

1. The utility model provides a portable switch blade derating value measuring device, includes fixing base (1), its characterized in that: fixing base (1) is gone up along vertical sliding connection has horizontal pole (2), it has removal seat (3) to go up along horizontal sliding connection on horizontal pole (2), it has dipperstick (4) to go up along vertical sliding connection along removing seat (3), be equipped with fixed fixture block (5) and removal fixture block (6) on fixing base (1), all be equipped with laminating cambered surface (7) on the side that fixed fixture block (5) and removal fixture block (6) carried on the back mutually, remove fixture block (6) and fixing base (1) sliding connection, be equipped with the roll adjustment subassembly between removal fixture block (6) and fixed fixture block (5).

2. The portable point rail degradation measuring device of claim 1, wherein: fixing base (1) is hollow structure, fixed fixture block (5) are fixed in the outside of fixing base (1), be equipped with connecting rod (8) on removal fixture block (6), connecting rod (8) sliding connection is in the inside of fixing base (1).

3. The portable point rail degradation measuring device of claim 2, wherein: be equipped with slide opening (9) that run through on the lateral wall of fixing base (1), be equipped with first lug (10) on connecting rod (8), first lug (10) sliding connection is in slide opening (9), be equipped with second lug (11) on fixing base (1), be equipped with spring (12) between first lug (10) and second lug (11).

4. A portable point rail degradation measurement device according to claim 3, wherein: the roll adjustment subassembly includes pin rod (13), separation blade (14), pin rod (13) are the L type, the vertical part of pin rod (13) rotates to be connected on first lug (10), separation blade (14) are a plurality of and fix on fixing base (1) along vertical, separation blade (14) and the horizontal part cooperation of pin rod (13) are used.

5. The portable point rail degradation measuring device of claim 1, wherein: be equipped with spout (15) on horizontal pole (2), remove seat (3) sliding connection in spout (15), the bottom of removing seat (3) flushes with the bottom of horizontal pole (2).

6. The portable point rail degradation measuring device of claim 5, wherein: move and be equipped with chi groove (16) on seat (3), dipperstick (4) sliding connection is in chi groove (16), be equipped with scale mark (17) on dipperstick (4), the bottom and scale mark (17) parallel arrangement of chi groove (16).

7. The portable point rail degradation measurement device of claim 6, wherein: the zero degree line on the scale mark (17) is positioned at the bottom of the measuring scale (4), and the division value of the scale mark (17) is not more than 1 mm.

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