CN215104328U

CN215104328U - Track-shifting distance measuring device of tamping vehicle

Info

Publication number: CN215104328U
Application number: CN202121303094.1U
Authority: CN
Inventors: 赵军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-12-10
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a tamping car dialling track range unit relates to the technical field that the device was maintained to the railway. Including dialling a string of a string, first rail inspection dolly, second rail inspection dolly and third rail inspection dolly, the both ends of dialling a string of a string are connected respectively in the corresponding position department of first rail inspection dolly and second rail inspection dolly, are provided with the sensor that is used for detecting dialling a string of a string skew on the second rail inspection dolly, and the second rail inspection dolly sets up between first rail inspection dolly and third rail inspection dolly. The precision of the tamping car track-shifting operation is improved, and the railway quality is ensured.

Description

Track-shifting distance measuring device of tamping vehicle

Technical Field

The utility model relates to a technical field of device is maintained to the railway particularly, relates to a tamping car dials way range unit.

Background

The tamping vehicle is one of large-scale road maintenance machines, is suitable for the new line construction of railway lines, the operation of clearing and screening after the large and medium maintenance of the existing lines and the operation line maintenance operation, automatically carries out the operations of leveling, lifting and lining and ballast tamping on the track, improves the compactness of ballast of a ballast bed, increases the stability of the track, eliminates the direction deviation, the left and right horizontal deviation and the front and back height deviation of the track, ensures that the track line meets the requirements of the line design standard and the line maintenance rule, and ensures the safe operation of trains.

The precision of the tamping car track shifting operation usually depends on the relative position of a track shifting chord line and the rail detection trolley, if the relative position deviates, the line direction after the tamping car operation is inaccurate, and the prior art adopts the rail detection trolley to be matched with the tripod for positioning, so that the operation is complex, the cost is high, and the measuring tool which cannot be perfect can accurately position the relative distance between the rail detection trolley and the rail.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tamping car dials way range unit, and it can improve the precision that the tamping car dialled the way operation, guarantees the railway quality.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a tamping car dials a distance measuring device, and it examines dolly and third track including dialling a string of string, first track and examine dolly, second track and examine dolly, dials the string of both ends of string and connect respectively in the corresponding position department that dolly and second track were examined to first track, is provided with the sensor that is used for detecting the string of string skew of the string of the track on the dolly is examined to the second track, and the dolly is examined to the second track and sets up between dolly is examined to first track and the dolly is examined to the third track.

In some embodiments of the present invention, the first rail inspection trolley is provided with a clamp for fixing the string of the dial channel.

In some embodiments of the utility model, the anchor clamps include the base of being connected with first rail inspection dolly, be used for the first clamp splice of centre gripping setting track string of a musical instrument, second clamp splice and fastening bolt, first clamp splice and base sliding connection, fastening bolt passes first clamp splice and is connected with the second clamp splice.

In some embodiments of the present invention, the first clamping block and the second clamping block are both provided with mounting grooves adapted to the string of the channel string.

The utility model discloses an in some embodiments, be equipped with on the second rail inspection dolly and examine test table, examine the bench and be equipped with the through-hole, distance sensor sets up in the through-hole, dials in the way string of a thread wears to locate the through-hole.

The utility model discloses an in some embodiments, be equipped with adjustment mechanism on the third rail inspection dolly, adjustment mechanism includes base, mounting subassembly, first lead screw and first knob, and the base is connected with the third rail inspection dolly, is equipped with the spout with the mounting subassembly adaptation on the base, and the one end of first lead screw is passed the base and is connected with the mounting subassembly, and the other end and the first knob of first lead screw are connected.

In some embodiments of the utility model, adjustment mechanism still includes slider, guide rail, second lead screw and with the elevating platform of second lead screw adaptation, the slider is connected with the mounting subassembly, the guide rail is connected with the slider, guide rail and elevating platform sliding connection, the second lead screw passes the slider and is connected with the elevating platform.

In some embodiments of the present invention, the lifting platform is provided with a positioning hole and a fixing boss, and the string of plucking strings passes through the positioning hole and is connected with the fixing boss.

In some embodiments of the present invention, the fixing boss is provided with a fixing hole for fixing the string of the channel.

The utility model discloses an in some embodiments, still include a plurality ofly with the locating piece of rail inner wall butt, the locating piece is connected with mounting assembly.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the utility model provides a tamping car dials a distance measuring device, its includes dials a string of string, first rail and examines dolly, second rail and examine dolly and third rail and examine the dolly, dials the string of string both ends and connects respectively in the corresponding position department that dolly and second rail were examined to first rail, is provided with the sensor that is used for detecting dial a string of string skew on the second rail examines the dolly, and the second rail is examined the dolly and is set up between dolly and third rail and examine the dolly.

In order to implement the track-shifting operation of the rail, the main problems are low in accuracy, the design adopts a plurality of rail detection trolleys which are distributed on the rail in sequence, one end of a track-shifting string is connected with a first rail detection trolley, the other end of the track-shifting string is connected with a third rail detection trolley, the track-shifting string is limited by the first rail detection trolley and the third rail detection trolley, a distance sensor on a second rail detection trolley detects the track-shifting string, and whether the relative position of the track-shifting string and the rail detection trolleys deviates or not is judged. And in order to improve the detection precision of the second rail inspection trolley, a plurality of second rail inspection trolleys can be arranged between the first rail inspection trolley and the third rail inspection trolley, so that the deviation of a plurality of places can be detected, and the obtained data is more accurate. In addition, in order to further improve the detection precision, a high-precision distance sensor can be adopted, so that the detection error is smaller, the accuracy of track shifting operation is ensured, and the safety of the railway after the track shifting operation of the tamping car is further ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a view of the structure of a track-shifting distance measuring device of a tamping vehicle of the present invention;

FIG. 2 is a schematic structural view of the clamp of the present invention;

FIG. 3 is a schematic structural view of a detection table in the present invention;

fig. 4 is a schematic structural diagram of the adjusting mechanism of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

Icon: 1. a first rail inspection trolley; 11. a clamp; 111. a base; 112. a second clamp block; 1121. mounting grooves; 113. a first clamping block; 114. fastening a bolt; 2. a second rail inspection trolley; 21. a detection table; 211. a through hole; 212. a distance sensor; 3. a third rail inspection trolley; 31. an adjustment mechanism; 311. a first lead screw; 312. a first knob; 313. a base; 3131. a chute; 32. a fixing assembly; 321. a slider; 322. a second knob; 323. a second lead screw; 324. a guide rail; 325. a lifting platform; 3251. positioning holes; 3252. fixing the boss; 32521. a fixing hole; 4. a track plucking string.

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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred to must have a specific position, be constructed and operated in a specific position, and therefore, should not be interpreted as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

Referring to fig. 1 and 2, fig. 1 shows that the present embodiment provides a tamping car track-shifting distance measuring device, which includes a track-shifting chord line 4, a first rail-inspecting trolley 1, a second rail-inspecting trolley 2 and a third rail-inspecting trolley 3, wherein two ends of the track-shifting chord line 4 are respectively connected to corresponding positions of the first rail-inspecting trolley 1 and the third rail-inspecting trolley 3, a distance sensor 212 for detecting the track-shifting chord line 4 is arranged on the second rail-inspecting trolley 2, and the second rail-inspecting trolley 2 is arranged between the first rail-inspecting trolley 1 and the second rail-inspecting trolley 2.

The utility model discloses an in some embodiments, for the implementation to the operation of dialling the way of rail, the main problems exist and the precision is lower, this design adopts a plurality of rail detection dollies to distribute in proper order on the rail, and will dial the one end of saying the string of a thread 4 and be connected with first rail detection dolly 1, dial the other end of saying the string of a thread 4 and be connected with third rail detection dolly 3, thereby utilize first rail detection dolly 1 and third rail detection dolly 3 to dial the way string of a thread 4 and carry out spacingly, detect dialling the way string of a thread 4 by distance sensor 212 on the second rail detection dolly, thereby judge and dial the relative position of saying string of a thread 4 and rail detection dolly and whether appear deviating. In addition, in order to improve the detection precision of the second rail inspection trolley 2, a plurality of second rail inspection trolleys 2 can be arranged between the first rail inspection trolley 1 and the third rail inspection trolley 3, so that the deviation of a plurality of places can be detected, and the obtained data is more accurate. In addition, in order to further improve the detection precision, a high-precision distance sensor 212 can be adopted, so that the detection error is smaller, the accuracy of track shifting operation is ensured, the safety of the railway after the track shifting operation of the tamping car is further ensured, the precision of the track shifting operation of the tamping car is improved, the railway quality is ensured, and the TQI value of the railway is reduced (TQI is a set of advanced technology for evaluating the quality state of the track).

Example 2

Referring to fig. 1, the present embodiment proposes that based on the technical solution of embodiment 1, a clamp 11 for fixing a track-plucking string 4 is disposed on the first rail inspection trolley 1.

The utility model discloses an in some embodiments, need carry out the accuracy as far as to dialling the fixed of saying the string of a string 4, so can not direct winding on first rail inspection dolly 1, set up anchor clamps 11 from this and make to dial the string of a string 4 under the centre gripping of anchor clamps 11, can guarantee to dial the string of a string 4 and take place to buckle and the skew has improved the degree of accuracy towards the position in the spacing lower part of anchor clamps 11.

Example 3

Referring to fig. 1 and fig. 2, the present embodiment proposes based on the technical solution of embodiment 2 that the clamp 11 includes a base 111 connected to the first rail inspection trolley 1, a first clamping block 113 for clamping the track setting string 4, a second clamping block 112, and a fastening bolt 114, wherein the first clamping block 113 is slidably connected to the base 111, and the fastening bolt 114 passes through the first clamping block 113 and is connected to the second clamping block 112.

In some embodiments of the present invention, for the structure of the clamping device 11, in order to ensure that the channel string 4 is not bent and deflected as much as possible, the first clamping block 113 and the second clamping block 112 are provided for clamping the channel string 4, and the base 111 and the first clamping block 113 are slidably connected, so that the first clamping block 113 and the second clamping block 112 can clamp the channel string 4 with different sizes, thereby improving the adaptability.

Example 4

Referring to fig. 2, the present embodiment proposes that, based on the technical solution of embodiment 3, the first clamping block 113 and the second clamping block 112 are both provided with mounting grooves 1121 adapted to the channel setting strings 4.

The utility model discloses an in some embodiments, in the in-process that first clamp splice 113 and second clamp splice 112 carried out the centre gripping to dialling and say string 4, if adopt the plane directly to dialling and say string 4 and carry out the centre gripping, can compress dialling and say string 4, thereby make and say string 4 and take place certain deformation, influence from this and dial the relative distance between string 4 and the track detection dolly, so all be provided with on first clamp splice 113 and second clamp splice 112 and dial the mounting groove 1121 of saying string 4 adaptation, thereby above-mentioned problem has been avoided, the precision of detection has been improved.

Example 5

Referring to fig. 3, the present embodiment proposes based on the technical solution of embodiment 1, that a detection table 21 is disposed on the second rail inspection trolley 2, a through hole 211 is disposed on the detection table 21, the distance sensor 212 is disposed in the through hole 211, and the track-setting string 4 is disposed in the through hole 211 in a penetrating manner.

In some embodiments of the utility model, the setting of second rail inspection dolly 2 mainly used is to dialling the detection of the lane string 4 off position, so set up through-hole 211 and let the lane string 4 pass through to utilize distance sensor 212 in through-hole 211 to detect it, reach the relative position who detects the lane string 4 and rail inspection dolly from this.

Example 6

Referring to fig. 5, the present embodiment proposes based on the technical solution of embodiment 3 that an adjusting mechanism 31 is disposed on the third rail inspection trolley 3, the adjusting mechanism 31 includes a base 313, a fixing component, a first lead screw 311 and a first knob 312, the base 313 is connected to the third rail inspection trolley 3, a sliding slot 3131 adapted to the fixing component is disposed on the base 313, one end of the first lead screw 311 passes through the base 313 to be connected to the fixing component, and the other end of the first lead screw 311 is connected to the first knob 312.

In some embodiments of the present invention, the third rail inspecting trolley 3 is designed to fix the string 4 and adjust the string, and the end of the first lead screw 311 is connected to the fixing member through the base 313 and the sliding connection between the fixing member and the sliding groove 3131 is used, so that the user can rotate the first knob 312 to adjust the fixing member in the horizontal direction.

Example 7

Referring to fig. 4, the present embodiment proposes based on the technical solution of embodiment 6 that the fixing assembly 32 includes a sliding member 321, a guide rail 324, a second screw rod 323, and a lifting platform 325 adapted to the second screw rod 323, the sliding member 321 is slidably connected to the base 313, the guide rail 324 is connected to the sliding member 321, the guide rail 324 is slidably connected to the lifting platform 325, the second screw rod 323 passes through the sliding member 321 to be connected to the lifting platform 325, and the lifting platform 325 is connected to the track-dialing string 4.

In some embodiments of the present invention, after the horizontal adjustment, the height of the lifting platform needs to be adjusted, so the guide rail 324 is arranged to limit the lifting platform 325; and the second screw rod 323 penetrates through the sliding part 321 to be connected with the lifting platform 325, so that a user can control the second screw rod 323 to control the lifting platform 325 conveniently, the convenience is improved, and the second screw rod 323 is provided with the second knob 322, so that the user can control the lifting platform conveniently.

Example 8

Referring to fig. 5, the present embodiment proposes based on the technical solution of embodiment 7 that a positioning hole 3251 and a fixing boss 3252 are disposed on the lifting table 325, and the track playing string 4 passes through the positioning hole 3251 and is connected to the fixing boss 3252.

In some embodiments of the utility model, to the fixing of third rail inspection dolly 3 to dialling a way string 4, it is as accurate as possible equally to need, so can not the direct winding on first rail inspection dolly 1, set up locating hole 3251 from this and let the string 4 of dialling a way pass, utilize locating hole 3251 to guarantee that the string 4 of dialling a way can not take place the bending, then dial a way string 4 and fix on fixed boss 3252, from this can be the winding, also can be welding or its fixed mode.

Example 9

Referring to fig. 5, the present embodiment proposes based on the technical solution of embodiment 8 that a fixing hole 32521 for fixing a track string 4 is formed on a fixing boss 3252.

The utility model discloses an in some embodiments, can make the lane of dialling string 4 break away from under the external circumstances of taking place the vibration owing to twine, and welded mode can damage to a certain extent the lane of dialling string 4, so set up fixed orifices 32521 on fixed boss 3252 for the lane of dialling string 4 passes fixed orifices 32521, twines, prevents that it from breaking away from, and can not damage the lane of dialling string 4.

Still include a plurality of locating pieces with rail inner wall butt, the locating piece is connected with base 111.

In some embodiments of the utility model, because the rail inspection dolly is after long-time use, its wheel with the rail contact can produce wearing and tearing, so set up the locating piece and be connected with slider 321, avoid it to cause the lane-poking string of thread 4 skew original position, this embodiment adopts two locating pieces, respectively the butt on the rail to from this to the lane-poking string of thread 4 fixes a position.

To sum up, the embodiment of the utility model provides a tamping car dials a distance measuring device, it examines dolly 1, second rail inspection dolly 2 and third rail inspection dolly 3 including dialling a string of lines 4, first rail, dials a string of lines 4's both ends and connects respectively in the corresponding position department that dolly 1 and third rail inspection dolly 3 were examined to first rail, is provided with the distance sensor 212 that is used for detecting and dials a string of lines 4 on the dolly 2 is examined to the second rail, and the dolly 2 is examined to the second rail sets up between dolly 1 is examined to first rail and second rail inspection dolly 2.

In order to implement the track-shifting operation of the rail, the main problems are low and the precision is low, the design adopts a plurality of rail detection trolleys which are distributed on the rail in sequence, one end of a track-shifting string 4 is connected with a first rail detection trolley 1, the other end of the track-shifting string 4 is connected with a third rail detection trolley 3, the track-shifting string 4 is limited by the first rail detection trolley 1 and the third rail detection trolley 3, a distance sensor 212 on a second rail detection trolley detects the track-shifting string 4, and whether the relative position of the track-shifting string 4 and the rail detection trolleys deviates or not is judged. In addition, in order to improve the detection precision of the second rail inspection trolley 2, a plurality of second rail inspection trolleys 2 can be arranged between the first rail inspection trolley 1 and the third rail inspection trolley 3, so that the deviation of a plurality of places can be detected, and the obtained data is more accurate. In addition, in order to further improve the detection precision, the high-precision distance sensor 212 can be adopted, so that the detection error is smaller, the accuracy of the track shifting operation is ensured, and the safety of the railway after the track shifting operation of the tamping car is further ensured.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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. The utility model provides a tamping car dials way range unit, its characterized in that, includes dials a string of string, first rail and examines dolly, second rail and examine dolly and third rail and examine the dolly, dial the string of string both ends connect respectively in first rail examine the dolly with the corresponding position department of second rail examine the dolly, be provided with on the second rail examine the dolly and be used for detecting the sensor of dialling a string of string skew, the second rail examine the dolly set up in first rail examine the dolly with the third rail examine between the dolly.

2. The tamper vehicle track-setting distance measuring device of claim 1, wherein the first rail inspection trolley is provided with a clamp for fixing the track-setting string.

3. The tamper vehicle track-setting ranging device according to claim 2, wherein the clamp comprises a base connected with the first rail inspection trolley, a first clamping block for clamping the track-setting string, a second clamping block and a fastening bolt, the first clamping block is connected with the base in a sliding mode, and the fastening bolt penetrates through the first clamping block and is connected with the second clamping block.

4. The tamper vehicle track-setting distance measuring device of claim 3, wherein each of the first clamping block and the second clamping block is provided with a mounting groove adapted to the track-setting string.

5. The tamper vehicle track-setting distance measuring device of claim 1, wherein the second rail inspection trolley is provided with a detection platform, the detection platform is provided with a through hole, the sensor is arranged in the through hole, and the track-setting string is arranged in the through hole in a penetrating manner.

6. The tamper vehicle track-shifting distance measuring device of claim 3, wherein the third rail inspection trolley is provided with an adjusting mechanism, the adjusting mechanism comprises a base, a fixing component, a first lead screw and a first knob, the base is connected with the third rail inspection trolley, the base is provided with a chute matched with the fixing component, one end of the first lead screw penetrates through the base to be connected with the fixing component, and the other end of the first lead screw is connected with the first knob.

7. The tamper vehicle track-setting ranging device according to claim 6, wherein the fixing member assembly comprises a sliding member, a guide rail, a second screw rod and a lifting platform matched with the second screw rod, the sliding member is slidably connected with the base, the guide rail is connected with the sliding member, the guide rail is slidably connected with the lifting platform, the second screw rod penetrates through the sliding member to be connected with the lifting platform, and the lifting platform is connected with the track-setting string.

8. The tamper vehicle track-setting distance measuring device of claim 7, wherein the lifting platform is provided with a positioning hole and a fixing boss, and the track-setting string passes through the positioning hole and is connected with the fixing boss.

9. The tamper vehicle track-setting distance measuring device of claim 8, wherein the fixing boss is provided with a fixing hole for fixing the track-setting string.

10. The tamper vehicle track-setting distance measuring device of claim 7, further comprising a plurality of positioning blocks abutted against the inner wall of the steel rail, wherein the positioning blocks are connected with the base.