CN216034406U - Portable cruising rail inspection trolley - Google Patents
Portable cruising rail inspection trolley Download PDFInfo
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- CN216034406U CN216034406U CN202122132573.8U CN202122132573U CN216034406U CN 216034406 U CN216034406 U CN 216034406U CN 202122132573 U CN202122132573 U CN 202122132573U CN 216034406 U CN216034406 U CN 216034406U
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- supporting plate
- rail
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- plate
- rod
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Abstract
The utility model discloses a portable cruise rail inspection trolley which comprises an aluminum alloy cross beam, aluminum alloy longitudinal rods and rail wheels, wherein the aluminum alloy longitudinal rods are arranged at two ends of the cross beam respectively, and the rail wheels are arranged at two ends of the bottom of the two longitudinal rods respectively; the beam comprises a supporting plate and an adjusting plate which is sleeved in the supporting plate in a sliding manner, fixing holes are respectively formed in the left end and the right end of the supporting plate, and adjusting holes matched with the fixing holes are formed in the adjusting plate; the track gauge measuring device is characterized in that a levelness sensor is arranged above the supporting plate, a track gauge measuring mechanism is detachably mounted in the middle of the bottom of the supporting plate, foldable supporting legs are arranged on two sides of the bottom of the supporting plate through connecting pieces respectively, and universal wheels are arranged at the bottoms of the supporting legs. The utility model realizes diversified detection, can detect a plurality of data at one time, saves the detection time and improves the detection efficiency; the contraction and the expansion are simple and convenient, and the carrying are convenient.
Description
Technical Field
The utility model relates to the technical field of rail detection, in particular to a portable cruise rail detection trolley.
Background
Rail transit is an important mode of land transportation and is the aorta of national economy. With the continuous high-speed increase of national economy, the task of rail transit is heavier and heavier.
In order to ensure the smooth running of the train, rail professionals need to regularly check the geometric dimensions of the rails. In recent years, the speed of railways is increased year after year, the time without train for railway maintenance workers to effectively work is shorter and shorter, and the tasks of railway maintenance are increased day by day. In order to ensure the normal use of the railway, the labor intensity of railway maintenance workers is getting bigger and bigger. At present, the main tool for static inspection is a common gauge rule, but the defects of long detection time, large workload, low efficiency, large error and the like exist, and the requirements on railway maintenance at present cannot be met.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a portable cruise rail inspection trolley with light weight, high precision, multiple parameters and high efficiency, which is directed to the defects of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a portable cruise rail inspection trolley comprises an aluminum alloy cross beam, aluminum alloy longitudinal rods and rail wheels, wherein the aluminum alloy longitudinal rods are arranged at two ends of the cross beam respectively, and the rail wheels are arranged at two ends of the bottom of the two longitudinal rods respectively; the beam comprises a supporting plate and an adjusting plate which is sleeved in the supporting plate in a sliding manner, fixing holes are respectively formed in the left end and the right end of the supporting plate, and adjusting holes matched with the fixing holes are formed in the adjusting plate; the track gauge measuring device is characterized in that a levelness sensor is arranged above the supporting plate, a track gauge measuring mechanism is detachably mounted in the middle of the bottom of the supporting plate, foldable supporting legs are arranged on two sides of the bottom of the supporting plate through connecting pieces respectively, and universal wheels are arranged at the bottoms of the supporting legs.
According to the technical scheme, the trolley is lighter due to the fact that the trolley is made of aluminum alloy materials, the supporting plate and the adjusting plate are fixed through the fixing holes and the adjusting holes through bolts, the adjusting holes in the adjusting plate are correspondingly connected with the fixing holes in the inner side of the supporting plate for fixing during measurement, the supporting plate and the adjusting plate are unfolded and fixed, therefore, the rail wheels on the longitudinal rod roll on rails on two sides, and the supporting legs are folded; when the measurement is finished, the adjusting holes in the adjusting plate are fixedly connected with the fixing holes in the outer side of the supporting plate through bolts, so that the adjusting plate is contracted in the supporting plate, the length of the cross beam is reduced, the carrying is convenient, the supporting legs are opened at the moment, the universal wheels land on the ground, the trolley is conveniently pulled to move, the carrying of the trolley is avoided, and the workload of detection personnel is reduced; the levelness sensor is used for measuring the track gradient and the normal horizontal inclination angle of the track surface so as to measure the levelness of the track surface; the track gauge measuring mechanism is used for measuring the track gauge.
Preferably, the track gauge measuring mechanism comprises a telescopic displacement linear ruler, an isosceles triangle support frame arranged at the tail end of the telescopic displacement linear ruler, a guyed precision displacement sensor arranged on one side of the telescopic displacement linear ruler, and rollers respectively arranged at the initial end of the telescopic displacement linear ruler and two corners of the support frame; the three rollers are in rolling contact with the inner edge of the track.
The telescopic displacement linear ruler enables the roller to be in contact with the inner edge of the track all the time, and the support frame enables the telescopic displacement linear ruler to be perpendicular to the track on one side all the time, so that the measurement accuracy of the stay wire type precise displacement sensor is improved.
Preferably, the telescopic displacement linear ruler comprises a telescopic rod and a linear ruler arranged on the bottom side of the telescopic rod, and the linear ruler is perpendicular to the bottom side of the support frame. The measuring data of the guyed precise displacement sensor is ensured to be the shortest distance between the two rails.
Preferably, the telescopic rod comprises a hollow outer rod, a spring with one end fixedly connected with a bottom plate in the outer rod, and an inner rod fixedly connected with the other end of the spring through a baffle, and the baffle slides along the inner part of the outer rod; the pull-wire type precise displacement sensor is characterized in that a hanging plate and a support which are parallel to a rail are respectively arranged on the same side of the outer rod and the inner rod, the pull-wire type precise displacement sensor is fixedly arranged on the support, and the measuring end of the pull-wire type precise displacement sensor is perpendicular to the hanging plate.
The spring is always in a compressed state, and the telescopic rod has outward thrust in a natural state, so that the roller is always in full contact with the inner edge of the track; when the track gauge measuring mechanism advances along the track direction along with the cross beam, the telescopic rod makes telescopic motion along the change of the linear distance of the inner edges of the two tracks to drive the cabinet plate and the bracket to move relatively, so that the stay wire type precise displacement sensor measures the track gauge.
Preferably, the two sides in the supporting plate are respectively provided with a sliding groove, and the two sides of the adjusting plate are respectively provided with a supporting sliding block matched with the sliding grooves. Through the cooperation motion of spout and support slider, improve the stability between backup pad and the regulating plate.
Preferably, two oppositely arranged rail wheels are respectively driven by a driving motor, and the other rail wheel is provided with a meter length encoder. The mileage data is measured by a meter length encoder.
Preferably, the connecting piece is a rubber block with an opening at one side of the U shape, the supporting leg is rotatably connected with the connecting piece through a connecting shaft, and the size of the opening at the outer side of the connecting piece is smaller than the diameter of the supporting leg. The supporting legs are clamped by rubber blocks when being folded; when the supporting leg is opened, the supporting leg is manually rotated out, and meanwhile, the supporting leg is tightly pressed by the other end of the rubber block, so that the limiting effect is achieved.
Preferably, the bottom of the supporting plate is provided with a limiting groove, one end of the limiting groove is provided with a circular mounting hole, an outer rod of the gauge measuring mechanism is vertically provided with a connecting rod, and the top of the connecting rod is provided with a circular limiting sliding block matched with the limiting groove.
The limiting slide block on the connecting rod enters the limiting groove through the mounting hole, so that the track gauge measuring mechanism is connected with the supporting plate, and the limiting groove limits the track gauge measuring mechanism up and down and forwards and backwards so that the track gauge measuring mechanism moves along the track along with the trolley; the gauge measuring mechanism and the supporting plate are detachably mounted through the mounting port.
Preferably, a handle is provided on the outer side of the vertical rod. The handle is convenient to hold when pulling the trolley.
The utility model has the beneficial effects that:
the utility model has stable operation and ensures the accuracy of the measured data of the trolley in the moving process; the method has the advantages that various detections are realized, a plurality of data can be detected at one time, the detection time is saved, and the detection efficiency is improved; the contraction and the expansion are simple and convenient, and the carrying are convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a bottom view of the support plate;
FIG. 4 is a schematic view of the track gauge measuring mechanism;
FIG. 5 is a schematic structural view of a connecting rod;
FIG. 6 is a schematic view showing the connection of the support plate and the adjustment plate;
fig. 7 is a schematic structural view of the connector.
In the figure: the utility model provides a beam, 2 backup pads, 3 regulating plates, 4 vertical poles, 5 rail wheels, 6 driving motor, 7 meter rice encoder, 8 fixed orificess, 9 regulation holes, 10 levelness sensor, 11 limiting plates, 12 supporting slide, 13 landing legs, 14 universal wheels, 15 connecting pieces, 16 handles, 17 spacing grooves, 18 installing ports, 19 gyro wheels, 20 support frames, 21 interior pole, 22 outer poles, 23 springs, 24 baffles, 25 linear scale, 26 supports, 27 link plates, 28 guyed accurate displacement sensor, 29 connecting rods, 30 limiting slide, 31 spout.
Detailed Description
The utility model is further described below with reference to the figures and examples.
As shown in fig. 1-7, a portable cruise rail inspection trolley comprises an aluminum alloy cross beam 1, aluminum alloy longitudinal rods 4 respectively arranged at two ends of the cross beam 1, and rail wheels 5 respectively arranged at two ends of the bottom of the two longitudinal rods 4; wherein, the two oppositely arranged track wheels 5 are respectively and independently driven by a driving motor 6, and the driving mode of the driving motor 6 and the track wheels 5 is a conventional mode; the other two track wheels 5 are arranged in a rolling manner, one track wheel 5 is provided with a meter length encoder 7, the meter length encoder 7 and the track wheel 5 are combined into a meter length wheel, and the connection mode and the working mode between the meter length encoder 7 and the track wheel 5 are the prior art.
The beam 1 comprises a supporting plate 2 and an adjusting plate 3 which is sleeved in the supporting plate 2 in a sliding manner, fixing holes 8 are respectively formed in the left end and the right end of the supporting plate 2, and adjusting holes 9 matched with the fixing holes 8 are formed in the adjusting plate 3; the middle of two sides in the supporting plate 2 is respectively provided with a sliding chute 31, and two sides of the adjusting plate 3 are respectively provided with a supporting slide block 12 matched with the sliding chute 31; limiting plates 11 are respectively arranged at two ends of the supporting slide block 12, and the limiting plates 11 are respectively positioned at the outer sides of the sliding grooves 31. The limiting plate 11 is used for limiting the sliding position of the adjusting plate 3 in the supporting plate 2, and when the outer limiting plate 11 is tightly propped against the sliding groove 31, the outer fixing hole 8 corresponds to the adjusting hole 9 and is fixed to contract the supporting plate 2 and the adjusting plate 3; when the inner limiting plate 11 is tightly pressed against the sliding groove 31, the inner fixing hole 8 corresponds to the adjusting hole 9 and is fixed, and the supporting plate 2 and the adjusting plate 3 are unfolded. Foldable legs 13 are respectively arranged on two sides of the bottom of the support plate 2 through connecting pieces 15, universal wheels 14 are respectively arranged on the bottoms of the legs 13, and handles 16 are arranged on the outer sides of the longitudinal rods 4. The connecting piece 15 is a rubber block with an opening at one side of the U shape, the supporting leg 13 is rotatably connected with the connecting piece 15 through a connecting shaft, and the size of the opening at the outer side of the connecting piece 15 is smaller than the diameter of the supporting leg 13. When the supporting legs 13 are folded, the outer sides of the connecting pieces 15 support and fix the supporting legs 13; when the landing leg 13 needs to be opened, the landing leg 13 only needs to be pulled out of the connecting piece 15 manually, and the outer side of the connecting piece 15 is of a closed structure and plays a role in limiting and fixing the landing leg 13.
A levelness sensor 10 is arranged above the supporting plate 2, and a track gauge measuring mechanism is detachably arranged in the middle of the bottom of the supporting plate 2.
The track gauge measuring mechanism comprises a telescopic displacement linear ruler, an isosceles triangle support frame 20 arranged at the tail end of the telescopic displacement linear ruler, a guyed precision displacement sensor 28 arranged on one side of the telescopic displacement linear ruler, and rollers 19 respectively arranged at the initial end of the telescopic displacement linear ruler and two corners of the support frame 20; three rollers 19 are in rolling contact with the inner edge of the track. The roller 19 is rotatably connected with the support frame 20 and the telescopic rod through a rotating shaft.
The telescopic displacement linear ruler comprises a telescopic rod and a linear ruler 25 arranged at the bottom side of the telescopic rod, and the linear ruler 25 is perpendicular to the bottom side of the support frame 20. The telescopic rod comprises a hollow outer rod 22, a spring 23 with one end fixedly connected with a bottom plate in the outer rod 22, and an inner rod 21 fixedly connected with the other end of the spring 23 through a baffle 24, wherein the baffle 24 slides along the inner part of the outer rod 22; the hanging plate 27 and the support 26 which are parallel to the rail are respectively arranged on the same side of the outer rod 22 and the inner rod 21, the stay wire type precise displacement sensor 28 is fixedly arranged on the support 26, and the measuring end of the stay wire type precise displacement sensor is perpendicular to the hanging plate 27.
The bottom of the supporting plate 2 is provided with a limiting groove 17, one end of the limiting groove 17 is provided with a circular mounting hole 18, an outer rod 22 of the gauge measuring mechanism is vertically provided with a connecting rod 29, and the top of the connecting rod 29 is provided with a circular limiting slide block 30 matched with the limiting groove 17. The round limiting slide block 30 on the connecting rod 29 enters the limiting groove 17 through the mounting opening 18, connects the track gauge measuring mechanism and the cross beam 1 together and moves along the track together with the track.
The working principle of the utility model is as follows: when the device is used, the track gauge measuring mechanism is hung at the bottom of the cross beam 1 through the connecting rod 29, the trolley moves along the track surface under the driving of the driving motor 6, and the movement direction of the trolley is controlled by controlling the rotation direction of the driving motor 6, so that the trolley realizes forward and reverse movement; gauge measuring mechanism measures the gauge, levelness sensor 10 measures the levelness of track face, meter rice encoder 7 measures mileage data, after measuring, take off gauge measuring mechanism through installing port 18, take off the bolt again, push into backup pad 2 with regulating plate 3 inside, backup pad 2 and regulating plate 3 that reuse bolt will shrink are together fixed, manual with landing leg 13 from connecting piece 15 roll-out, universal wheel 14 lands, pull the dolly through handle 16 and shift.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A portable cruising rail inspection trolley is characterized by comprising an aluminum alloy cross beam, aluminum alloy longitudinal rods arranged at two ends of the cross beam respectively, and rail wheels arranged at two ends of the bottom of the two longitudinal rods respectively; the beam comprises a supporting plate and an adjusting plate which is sleeved in the supporting plate in a sliding manner, fixing holes are respectively formed in the left end and the right end of the supporting plate, and adjusting holes matched with the fixing holes are formed in the adjusting plate; the track gauge measuring device is characterized in that a levelness sensor is arranged above the supporting plate, a track gauge measuring mechanism is detachably mounted in the middle of the bottom of the supporting plate, foldable supporting legs are arranged on two sides of the bottom of the supporting plate through connecting pieces respectively, and universal wheels are arranged at the bottoms of the supporting legs.
2. The portable cruise rail inspection trolley according to claim 1, wherein the rail distance measuring mechanism comprises a telescopic displacement linear ruler, an isosceles triangle support frame arranged at the tail end of the telescopic displacement linear ruler, a guyed precision displacement sensor arranged at one side of the telescopic displacement linear ruler, and rollers respectively arranged at the initial end of the telescopic displacement linear ruler and at two corners of the support frame; the three rollers are in rolling contact with the inner edge of the track.
3. The portable cruise rail inspection trolley according to claim 2, wherein the telescopic displacement linear ruler comprises a telescopic rod and a linear ruler arranged on the bottom side of the telescopic rod, and the linear ruler is perpendicular to the bottom edge of the support frame.
4. The portable cruise rail inspection trolley according to claim 3, wherein said telescoping rod comprises a hollow outer rod, a spring having one end fixedly connected to a bottom plate inside said outer rod, and an inner rod fixedly connected to the other end of said spring through a baffle, said baffle sliding along the inside of the outer rod; the pull-wire type precise displacement sensor is characterized in that a hanging plate and a support which are parallel to a rail are respectively arranged on the same side of the outer rod and the inner rod, the pull-wire type precise displacement sensor is fixedly arranged on the support, and the measuring end of the pull-wire type precise displacement sensor is perpendicular to the hanging plate.
5. The portable cruise rail inspection trolley according to claim 1, wherein sliding grooves are respectively formed in two sides of the inner portion of the supporting plate, and supporting sliding blocks matched with the sliding grooves are respectively formed in two sides of the adjusting plate.
6. The portable cruise rail inspection trolley according to claim 1, wherein two oppositely arranged rail wheels are driven by a drive motor respectively, and a meter-length encoder is provided on the other rail wheel.
7. The portable cruise rail inspection trolley according to claim 1, wherein the connecting piece is a rubber block with an opening at one side of the U-shaped, the supporting leg is rotatably connected with the connecting piece through a connecting shaft, and the size of the opening at the outer side of the connecting piece is smaller than the diameter of the supporting leg.
8. The portable cruise rail inspection trolley according to claim 4, wherein a limiting groove is formed in the bottom of the supporting plate, a connecting rod is vertically arranged on an outer rod of the gauge measuring mechanism, and a limiting sliding block matched with the limiting groove is arranged at the top of the connecting rod.
9. The portable cruise rail inspection trolley according to claim 1, characterized in that a handle is provided on the outside of said longitudinal bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122132573.8U CN216034406U (en) | 2021-09-06 | 2021-09-06 | Portable cruising rail inspection trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122132573.8U CN216034406U (en) | 2021-09-06 | 2021-09-06 | Portable cruising rail inspection trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216034406U true CN216034406U (en) | 2022-03-15 |
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ID=80535627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122132573.8U Expired - Fee Related CN216034406U (en) | 2021-09-06 | 2021-09-06 | Portable cruising rail inspection trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216034406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112073A (en) * | 2022-08-26 | 2022-09-27 | 中铁工程服务有限公司 | Track distance measuring method |
| CN115352824A (en) * | 2022-10-21 | 2022-11-18 | 石家庄铁道大学 | Automatic material transfer device for TBM (tunnel boring machine) |
-
2021
- 2021-09-06 CN CN202122132573.8U patent/CN216034406U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115112073A (en) * | 2022-08-26 | 2022-09-27 | 中铁工程服务有限公司 | Track distance measuring method |
| CN115352824A (en) * | 2022-10-21 | 2022-11-18 | 石家庄铁道大学 | Automatic material transfer device for TBM (tunnel boring machine) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |