CN116394987B - Rail detection vehicle - Google Patents
Rail detection vehicle Download PDFInfo
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- CN116394987B CN116394987B CN202310136950.6A CN202310136950A CN116394987B CN 116394987 B CN116394987 B CN 116394987B CN 202310136950 A CN202310136950 A CN 202310136950A CN 116394987 B CN116394987 B CN 116394987B
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 claims abstract description 105
- 238000007689 inspection Methods 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000007405 data analysis Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F13/00—Rail vehicles characterised by wheel arrangements, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/08—Measuring installations for surveying permanent way
Abstract
The invention relates to a track detection vehicle, which relates to the field of track detection vehicles, wherein a front wheel set and a driving wheel set of the detection vehicle are placed on a track, a side wheel set A and a side wheel set B are matched on the side surface of the track through rotating a basket bolt, and then a track measurement set A, a track measurement set B, a track measurement set C, a track measurement set D, a track measurement set E, and wheels A and wheels B arranged in the track measurement set F are attached to the top surface and the side surface of the track; detecting the outside of the track, transmitting data into a GNSS receiver through a stay wire encoder, and further calculating the actual line of the track and relevant parameters of the track; through fixed mounting have inclination sensor on inclination board A and inclination board B, when detecting the car and detecting the track outside, when slope or slope appear, correct GNSS receiver through motor A and motor B, improve detection precision for this detects the car and uses more reliable and stable.
Description
Technical Field
The invention relates to the technical field of detection vehicles, in particular to a rail detection vehicle.
Background
The space geometrical state of the track-like equipment in the large-scale recreation facility is related to the safe running of the track-like recreation equipment. The geometrical state of the track when the track does not run objectively reflects the actual state of the track, and the track detecting vehicle measures the geometrical parameters of the track in the state, so that various parameters of the geometrical state of the track are obtained.
The rail detection vehicle is an automatic detection device, after an operator finishes initial setting, manual intervention is not needed in the whole course of the follow-up measurement process, measurement and analysis of rail precision are automatically finished, and various data of the rail are automatically output through a human-computer interaction interface.
After the on-site track is installed, the track is measured by adopting a track detection vehicle, so that the accuracy and the construction quality of the track can be analyzed in time, corresponding corrective measures are taken, and the project construction quality and the safety and reliability of equipment operation are ensured.
And at present, there is no track detection car, and there are only the location cardboard that detects the gauge, the angle measuring apparatu that sporadic detection track walking circuit inclined angle and the angle measuring apparatu that sporadic detection track side inclined angle and the like dispersed detect frock and simple and easy measuring tool: only the on-site track can be detected in a single axis way, and the detection precision is insufficient, so that the project construction quality and the running reliability of equipment cannot be ensured.
Disclosure of Invention
Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the actual needs and provide a track detection vehicle so as to solve the technical problems.
Technical proposal
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the track detection vehicle comprises a vehicle frame, a front wheel set, a track measurement set A, a side wheel set A, a driving wheel set, a track measurement set B, a track measurement set C, a track measurement set D, a track measurement set E, a track measurement set F, a side wheel set B, a vertical frame and a self-adaptive balance mechanism, and is characterized in that the vertical frame is fixedly arranged in the middle of the upper end of the vehicle frame; the upper end of the vertical frame is fixedly provided with a self-adaptive balancing mechanism; a front wheel set is fixedly arranged on one side of the lower end of the frame; a driving wheel set is fixedly arranged at one side of the lower end of the frame, which is far away from the front wheel set; a side wheel set A is fixedly arranged on one side of the frame provided with the front wheel set; the side wheel set B is fixedly arranged on one side of the frame, provided with the driving wheel set;
a track measurement group A is fixedly arranged at one quarter of one side of the frame; the middle position of one side of the frame is fixedly provided with a track measurement group B; a track measurement group C is fixedly arranged at three quarters of one side of the frame; the track measurement group D is fixedly arranged at one quarter of one side of the frame, and is symmetrically arranged with the track measurement group A; the track measurement group E is fixedly arranged in the middle of the frame, and is symmetrically arranged with the track measurement group B; the track measurement group F is fixedly arranged at three quarters of one side of the frame, and the track measurement group F and the track measurement group C are symmetrically arranged.
Further, the self-adaptive balancing mechanism comprises an upper support plate, an inclination plate A support, an inclination plate A motor support, a motor A, an inclination plate B support, an inclination plate B motor support, a motor B, an inclination plate B, GNSS receiver and an inclination sensor; the upper support plate is fixedly arranged on one side of the upper end of the upper support plate, and a tilting plate A motor bracket is fixedly arranged on one side of the upper end of the upper support plate, which is far away from the tilting plate A support; the inclined angle plate A is arranged between the inclined angle plate A support and the inclined angle plate A motor bracket; one end of the inclined angle plate A is movably connected with the inclined angle plate A support through a bearing, and the other end of the inclined angle plate A penetrates through the inclined angle plate A motor support to be connected with the motor A; the motor A is fixedly arranged at one side of a motor bracket of the tilting plate A; and an inclination sensor is fixedly arranged on one side of the upper end of the inclination plate A.
Furthermore, a tilting plate B support is fixedly arranged on one side of the upper end of the tilting plate A, and a tilting plate B motor support is fixedly arranged on one side of the upper end of the tilting plate A, which is far away from the tilting plate B support; a tilting plate B is arranged between the tilting plate B support and the tilting plate B motor bracket; one end of the inclination plate B is movably connected with the inclination plate B support through a bearing, and the other end of the inclination plate B passes through the inclination plate B motor support to be connected with the motor B; the motor B is fixedly arranged at one side of the motor bracket of the tilting plate B; an inclination sensor is fixedly arranged on one side of the lower end of the inclination plate B; and a GNSS receiver is fixedly arranged at the upper end of the inclined angle plate B.
Further, the front wheel group comprises a cross frame, a rotary support A, a rotary support B, a wheel frame, a fixed plate, a wheel seat, a front wheel, a fixed shaft and an inclination sensor; the transverse frame is fixedly arranged at the upper end of the frame, and a rotary support A is fixedly arranged at the lower end of the transverse frame; the lower end of the transverse frame is provided with a wheel frame, and the wheel frame is arranged at the lower end of the frame; a rotary support B is fixedly arranged at the upper end of the wheel frame; the rotating support B is connected with the rotating support A in a matching way; fixing plates are fixedly arranged at two ends of the wheel frame; the inner side of the fixed plate is fixedly provided with a wheel seat; the inner side of the wheel seat is provided with a front wheel which is movably connected with the wheel seat through a fixed shaft; and an inclination sensor is fixedly arranged at the upper end of the transverse frame.
Further, the driving wheel group comprises a stepping motor, a rear wheel seat, a rear wheel, a shaft, a belt wheel and a belt; the stepping motor is fixedly arranged at one side of the upper end of the frame through a bolt; the rear wheel seat is fixedly arranged at the lower end of the frame through bolts; the inner side of the rear wheel seat is movably provided with a shaft through a bearing; the shaft is provided with two sections, and the two sections are connected through a coupler; rear wheels are fixedly arranged at two ends of the shaft; a belt wheel is fixedly arranged at one third of the outer side of the shaft; the belt wheel is connected with the stepping motor through a belt.
Further, the side wheel set A and the side wheel set B are arranged in the same way, and comprise a side wheel support, a movable frame A, a movable frame B, a basket bolt, a tension spring, side wheels and a fixed frame; the two side wheel brackets are fixedly arranged on the inner side of the frame through bolts; the inner sides of the two side wheel brackets are respectively movably provided with a movable frame A and a movable frame B through movable shafts; the inner sides of the movable frame A and the movable frame B are fixedly provided with fixed frames; a side wheel is movably arranged between the fixed frame and the movable frame A and between the fixed frame and the movable frame B through a bearing; the upper end of the movable frame A is fixedly provided with a basket bolt; a tension spring is fixedly arranged at the upper end of the movable frame B; the tension spring is fixedly connected with the basket bolt.
Further, a wheel set frame is fixedly arranged at one end of the longitudinal guide shaft far away from the top plate; a pressure spring is arranged between the wheel set frame and the movable frame and sleeved on the outer side of the longitudinal guide shaft; a plurality of wheel support plates are fixedly arranged in the wheel set frame, and a wheel A and a wheel B are movably arranged between the wheel support plates and the movable frame through bearings; the wheel A and the wheel B are arranged at 90 degrees.
Further, the plurality of stay wire encoders and the inclination sensor are electrically connected with the GNSS receiver.
(3) The beneficial effects are that:
A. according to the invention, the inclination sensors are fixedly arranged on the inclination plate A and the inclination plate B, when the detecting vehicle detects the outside of the track, the GNSS receiver is corrected through the motor A and the motor B, and the actual line of the track and the relevant parameters of the track are calculated through the GNSS receiver, so that the detecting precision is improved, and the detecting vehicle is more stable and reliable to use;
B. according to the invention, the driving wheel group is arranged, the stepping motor drives the belt wheel to rotate through the belt, so that the shaft drives the rear wheel to move on the track, the practicability of the device is greatly improved, and the automatic detection of the detection vehicle is realized;
C. according to the invention, the wheel set A and the side wheel set B are arranged, the side wheel set A and the side wheel set B are matched on two sides of the track, so that the detection vehicle is more stable in the running process, and the tension springs and the basket bolts arranged on the side wheel set A and the side wheel set B enable the detection vehicle to be tightly attached to the track, and the detection precision is improved;
D. in the invention, the track measurement group A, the track measurement group B, the track measurement group C, the track measurement group D, the track measurement group E and the track measurement group F are arranged, so that the data analysis can be more accurately carried out on the track, the wire drawing encoder transmits the detected data into the GNSS receiver, the coordinates of each point in a vehicle body coordinate system are converted into the coordinates in an initial coordinate system through coordinate coefficient value conversion by combining the data fed back by the inclination sensor of the detection vehicle, the three-dimensional coordinates of the track center are obtained, and the track center line is fitted through data processing and calculation;
E. according to the invention, the arrangement of the front wheel set can better ensure that the detection vehicle walks on the track, and the front wheel set can ensure the balance of the vehicle frame through the rotary support B and the rotary support A, so that the device is more stable in use.
Drawings
FIG. 1 is a schematic diagram of a track inspection vehicle of the present invention;
FIG. 2 is a schematic diagram of a front wheelset of a track inspection vehicle according to the present invention;
FIG. 3 is a schematic diagram of a driving wheel set of the track inspection vehicle according to the present invention;
FIG. 4 is a schematic view of a track measurement set of the track inspection vehicle of the present invention;
FIG. 5 is a schematic diagram of the self-adaptive balancing mechanism of the track inspection vehicle;
FIG. 6 is a schematic view of a side wheel set of the track inspection vehicle of the present invention;
fig. 7 is a top view of the track inspection vehicle of the present invention.
The reference numerals are as follows:
frame 1, front wheel set 2, track measurement set A3, side wheel set A4, drive wheel set 5, track measurement set B6, track measurement set C7, track measurement set D8, track measurement set E9, track measurement set F10, side wheel set B11, vertical frame 12, adaptive balancing mechanism 13, cross frame 14, rotational support a15, rotational support B16, wheel frame 17, fixed plate 18, wheel seat 19, front wheel 20, fixed shaft 21, mounting bracket 22, linear bearing assembly 23, lateral guide shaft 24, movable frame 25, longitudinal guide shaft 26, pressure spring 27, wire encoder 28, top plate 29, wheel set frame 30, wheel support plate 31, wheel a32, wheel B33, side wheel support 34, movable frame a35, movable frame B36, basket bolts 37, tension springs 38, side wheel 39, fixed frame 40, stepper motor 41, rear wheel 42, rear wheel 43, shaft 44, pulley 45, belt 46, upper support plate 47, tilt plate a support 48, tilt plate a motor support 49, motor a50, tilt plate a51, plate motor support B52, B support B54, and GNSS receiver 57.
Detailed Description
The invention is further illustrated by the following examples in connection with figures 1-7:
the track detection vehicle comprises a vehicle frame 1, a front wheel set 2, a track measurement set A3, a side wheel set A4, a driving wheel set 5, a track measurement set B6, a track measurement set C7, a track measurement set D8, a track measurement set E9, a track measurement set F10, a side wheel set B11, a stand 12 and a self-adaptive balance mechanism 13, and is characterized in that the stand 12 is fixedly arranged in the middle of the upper end of the vehicle frame 1; the upper end of the vertical frame 12 is fixedly provided with a self-adaptive balance mechanism 13; a front wheel set 2 is fixedly arranged on one side of the lower end of the frame 1; a driving wheel set 5 is fixedly arranged at one side of the lower end of the frame 1 far away from the front wheel set 2; a side wheel set A4 is fixedly arranged on one side of the frame 1 provided with the front wheel set 2; the side wheel set B11 is fixedly arranged on the side, provided with the driving wheel set 5, of the frame 1;
a track measurement group A3 is fixedly arranged at one quarter of one side of the frame 1; a track measurement group B6 is fixedly arranged in the middle of one side of the frame 1; a track measurement group C7 is fixedly arranged at three quarters of one side of the frame 1; the track measurement group D8 is fixedly arranged at one quarter of one side of the frame 1, and the track measurement group D8 and the track measurement group A3 are symmetrically arranged; the track measurement group E9 is fixedly arranged in the middle of the frame 1, and the track measurement group E9 and the track measurement group B6 are symmetrically arranged; the track measurement group F10 is fixedly arranged at three quarters of one side of the frame 1, and the track measurement group F10 and the track measurement group C7 are symmetrically arranged.
In this embodiment, the self-adaptive balancing mechanism 13 includes an upper support plate 47, an inclination plate a support 48, an inclination plate a motor bracket 49, a motor a50, an inclination plate a51, an inclination plate B support 52, an inclination plate B motor bracket 53, a motor B54, an inclination plate B55, a GNSS receiver 56, and an inclination sensor 57; a tilting plate A support 48 is fixedly arranged on one side of the upper end of the upper support plate 47, and a tilting plate A motor bracket 49 is fixedly arranged on one side of the upper end of the upper support plate 47 away from the tilting plate A support 48; an inclined plate A51 is arranged between the inclined plate A support 48 and the inclined plate A motor bracket 49; one end of the inclined angle plate A51 is movably connected with the inclined angle plate A support 48 through a bearing, and the other end of the inclined angle plate A51 passes through the inclined angle plate A motor bracket 49 to be connected with the motor A50; the motor A50 is fixedly arranged on one side of the motor bracket 49 of the tilting plate A; an inclination sensor 57 is fixedly arranged on one side of the upper end of the inclination plate A51; the upper end of the inclined plate A51 is fixedly provided with an inclined plate B support 52, and one side of the upper end of the inclined plate A51, which is far away from the inclined plate B support 52, is fixedly provided with an inclined plate B motor support 53; an inclined plate B55 is arranged between the inclined plate B support 52 and the inclined plate B motor bracket 53; one end of the dip angle plate B55 is movably connected with the dip angle plate B support 52 through a bearing, and the other end of the dip angle plate B55 passes through the dip angle plate B motor bracket 53 to be connected with the motor B54; the motor B54 is fixedly arranged on one side of the motor bracket 53 of the tilting plate B; an inclination sensor 57 is fixedly arranged on one side of the lower end of the inclination plate B55; the upper end of the dip board B55 is fixedly provided with a GNSS receiver 56.
Through adopting above-mentioned technical scheme, through fixedly mounted on inclination board A51 and inclination board B55 inclination sensor 57, when detecting the car and detecting the track outside, when inclination or slope appears, correct GNSS receiver 56 through motor A50 and motor B54, calculate orbital actual line and orbital relevant parameter through GNSS receiver 56, improve the detection precision for this detects the car and uses more reliable and more stable.
In this embodiment, the front wheel set 2 includes a cross frame 14, a rotating support a15, a rotating support B16, a wheel frame 17, a fixing plate 18, a wheel seat 19, a front wheel 20, a fixing shaft 21, and an inclination sensor 57; the transverse frame 14 is fixedly arranged at the upper end of the frame 1, and a rotary support A15 is fixedly arranged at the lower end of the transverse frame 14; the lower end of the transverse frame 14 is provided with a wheel frame 17, and the wheel frame 17 is arranged at the lower end of the frame 1; the upper end of the wheel frame 17 is fixedly provided with a rotary support B16; the rotary support B16 is connected with the rotary support A15 in a matched manner; the two ends of the wheel frame 17 are fixedly provided with fixing plates 18; the inner side of the fixed plate 18 is fixedly provided with a wheel seat 19; the inner side of the wheel seat 19 is provided with a front wheel 20, and the front wheel 20 is movably connected with the wheel seat 19 through a fixed shaft 21; an inclination sensor 57 is fixedly arranged at the upper end of the transverse frame 14.
Through adopting above-mentioned technical scheme, the setting of front wheelset 2, assurance that can be better detects the car and walk on the track, and front wheelset 2 accessible rotation support B16 and rotation support A15 guarantee the balance of frame 1 for this equipment is more stable when using.
In the present embodiment, the driving wheel set 5 includes a stepping motor 41, a rear wheel seat 42, a rear wheel 43, a shaft 44, a belt wheel 45 and a belt 46; the stepping motor 41 is fixedly arranged on one side of the upper end of the frame 1 through bolts; the rear wheel seat 42 is fixedly arranged at the lower end of the frame 1 through bolts; the inner side of the rear wheel seat 42 is movably provided with a shaft 44 through a bearing; the shaft 44 is provided with two sections, and the two sections are connected through a coupling; rear wheels 43 are fixedly arranged at two ends of the shaft 44; a belt wheel 45 is fixedly arranged at one third of the outer side of the shaft 44; the pulley 45 is connected to the stepping motor 41 via a belt 46.
Through adopting above-mentioned technical scheme, the setting of drive wheelset 5, step motor 41 passes through belt 46 and drives band pulley 45 rotation for shaft 44 drives rear wheel 43 and moves on the track, very big improvement the practicality of equipment, make the automated inspection of inspection car realization.
In this embodiment, the side wheel set A4 and the side wheel set B11 are arranged identically, and include a side wheel bracket 34, a movable frame a35, a movable frame B36, a basket bolt 37, a tension spring 38, a side wheel 39, and a fixing frame 40; the two side wheel brackets 34 are fixedly arranged on the inner side of the frame 1 through bolts; the inner sides of the two side wheel brackets 34 are respectively movably provided with a movable frame A35 and a movable frame B36 through movable shafts; the inner sides of the movable frame A35 and the movable frame B36 are fixedly provided with a fixed frame 40; a side wheel 39 is movably arranged between the fixed frame 40 and the movable frames A35 and B36 through bearings; the upper end of the movable frame A35 is fixedly provided with a basket bolt 37; a tension spring 38 is fixedly arranged at the upper end of the movable frame B36; the tension spring 38 is fixedly connected with the basket bolt 37.
Through adopting above-mentioned technical scheme, side wheel group A4 and side wheel group B11's setting, side wheel group A4 and side wheel group B11 cooperate in the track both sides, guarantee to detect the in-process of car at the operation more stable, the extension spring 38 and the basket of flowers bolt 37 of establishing on side wheel group A4 and the side wheel group B11 make detect the car and can closely laminate with the track, have improved detection precision.
In this embodiment, the track measurement group A3, the track measurement group B6, the track measurement group C7, the track measurement group D8, the track measurement group E9, and the track measurement group F10 are configured identically, and include a mounting bracket 22, a linear bearing assembly 23, a transverse guide shaft 24, a movable frame 25, a longitudinal guide shaft 26, a compression spring 27, a wire encoder 28, a top plate 29, a wheel set frame 30, a wheel support 31, a wheel a32, and a wheel B33; the mounting bracket 22 is fixedly arranged at the upper end of the frame 1 through bolts; a linear bearing assembly 23 is fixedly arranged on one side of the mounting bracket 22 through bolts; the transverse guide shaft 24 is slidably arranged in the linear bearing assembly 23; the top plate 29 is arranged on one side of the mounting bracket 22; a stay wire encoder 28 is fixedly arranged on one side of the mounting bracket 22, which is close to the top plate 29; the movable frame 25 is fixedly arranged at one end of the transverse guide shaft 24 far away from the top plate 29; the upper end of the movable frame 25 is fixedly provided with a linear bearing assembly 23; one end of the longitudinal guide shaft 26 passes through the movable frame 25 and is connected with the top plate 29; the top plate 29 is arranged at the upper end of the movable frame 25, and a wheel set frame 30 is fixedly arranged at one end, far away from the top plate 29, of the longitudinal guide shaft 26 of the movable frame 25, through which the detection end of the stay wire encoder 28 passes; a pressure spring 27 is arranged between the wheel set frame 30 and the movable frame 25, and the pressure spring 27 is sleeved on the outer side of the longitudinal guide shaft 26; a plurality of wheel support plates 31 are fixedly arranged in the wheel set frame 30, and wheels A32 and wheels B33 are movably arranged between the wheel support plates 31 and the movable frame 25 through bearings; the wheel A32 and the wheel B33 are arranged at 90 degrees.
Through adopting above-mentioned technical scheme, track measurement group A3, track measurement group B6, track measurement group C7, track measurement group D8, track measurement group E9 and a plurality of settings of track measurement group F10, can more accurate carry out data analysis to the track to make in the stay wire encoder 28 will detect data transmission to GNSS receiver 56, and then combine the data of detecting the inclination sensor 57 feedback of car, through coordinate coefficient value conversion, convert the coordinates of each point in the automobile body coordinate system into the coordinate in the initial coordinate system, thereby obtain the three-dimensional coordinate of track center, through data processing and calculation, the track central line is fitted.
In the present embodiment, the plurality of wire encoders 28 and the tilt sensor 57 are electrically connected to the GNSS receiver 56.
The working principle of the invention comprises the following steps:
firstly, placing a front wheel set 2 and a driving wheel set 5 of a detection vehicle on a track, and matching a side wheel set A4 and a side wheel set B11 on the side surface of the track by rotating a basket bolt 37, so that a track measurement set A3, a track measurement set B6, a track measurement set C7, a track measurement set D8, a track measurement set E9 and wheels A32 and B33 arranged in a track measurement set F10 are attached to the top surface and the side surface of the track; detecting the outside of the track, transmitting data into the GNSS receiver 56 through the stay wire encoder 28, and further calculating the actual line of the track and the related parameters of the track; through fixedly mounting the inclination sensor 57 on the inclination plate A51 and the inclination plate B55, when the detecting vehicle detects the outside of the track, the GNSS receiver 56 is corrected through the motor A50 and the motor B54 when the inclination or the gradient appears, so that the detecting accuracy is improved, and the detecting vehicle is more stable and reliable to use; the driving wheel group 5 is arranged, the stepping motor 41 drives the belt wheel 45 to rotate through the belt 46, so that the shaft 44 drives the rear wheel 43 to move on the track, the practicability of the equipment is greatly improved, and the automatic detection of the detection vehicle is realized; the front wheel set A4 and the side wheel set B11 are arranged, the side wheel set A4 and the side wheel set B11 are matched with each other on two sides of a track, so that the detection vehicle is more stable in the running process, and the tension springs 38 and the basket bolts 37 arranged on the side wheel set A4 and the side wheel set B11 enable the detection vehicle to be tightly attached to the track, and the detection precision is improved; the track measurement group A3, the track measurement group B6, the track measurement group C7, the track measurement group D8, the track measurement group E9 and the track measurement group F10 are arranged, so that data analysis can be performed on the track more accurately, the stay wire encoder 28 transmits detected data into the GNSS receiver 56, further, the coordinates of each point in a vehicle body coordinate system are converted into coordinates in an initial coordinate system through coordinate coefficient value conversion by combining data fed back by the inclination sensor 57 of the detection vehicle, and the three-dimensional coordinates of the track center are obtained, and the track center line is fitted through data processing and calculation. 2 coordinate systems need to be established in the track precision measurement system: initial coordinate system, vehicle body coordinate system: the initial coordinate system is set by the GNSS receiver 56 at the initial measurement position of the detection vehicle and is used for calculating the actual route of the final track and other relevant parameters of the track; the vehicle body coordinate system uses the GNSS receiver 56 as an origin, the detection vehicle takes the running direction of the track as the X direction, the lateral direction as the Y direction, and the direction vertical to the surface of the vehicle frame as the Z direction.
The invention has the beneficial effects that:
according to the invention, the inclination sensors 57 are fixedly arranged on the inclination plates A51 and B55, when the detecting vehicle detects the outside of the track, the GNSS receiver 56 is corrected through the motor A50 and the motor B54, and the actual line of the track and the relevant parameters of the track are calculated through the GNSS receiver 56, so that the detecting precision is improved, and the detecting vehicle is more stable and reliable to use;
in the invention, the driving wheel group 5 is arranged, the stepping motor 41 drives the belt wheel 45 to rotate through the belt 46, so that the shaft 44 drives the rear wheel 43 to move on the track, the practicability of the device is greatly improved, and the automatic detection of the detection vehicle is realized;
in the invention, the side wheel group A4 and the side wheel group B11 are arranged, the side wheel group A4 and the side wheel group B11 are matched on two sides of the track, so that the detection vehicle is more stable in the running process, and the tension springs 38 and the basket bolts 37 arranged on the side wheel group A4 and the side wheel group B11 enable the detection vehicle to be tightly attached to the track, thereby improving the detection precision;
in the invention, the track measurement group A3, the track measurement group B6, the track measurement group C7, the track measurement group D8, the track measurement group E9 and the track measurement group F10 are arranged, so that the data analysis can be more accurately carried out on the track, the stay wire encoder 28 can transmit the detected data into the GNSS receiver 56, and further, the coordinates of each point in a vehicle body coordinate system are converted into the coordinates in an initial coordinate system through coordinate coefficient value conversion in combination with the data fed back by the inclination sensor 57 of the detection vehicle, thereby obtaining the three-dimensional coordinates of the track center, and the track center line is fitted through data processing and calculation.
According to the invention, the arrangement of the front wheel set 2 can better ensure that the detection vehicle walks on the track, and the front wheel set 2 can ensure the balance of the frame 1 through the rotary support B16 and the rotary support A15, so that the device is more stable in use.
Claims (5)
1. The rail detection vehicle comprises a vehicle frame (1), a front wheel group (2), a rail measurement group A (3), a side wheel group A (4), a driving wheel group (5), a rail measurement group B (6), a rail measurement group C (7), a rail measurement group D (8), a rail measurement group E (9), a rail measurement group F (10), a side wheel group B (11), a stand (12) and a self-adaptive balance mechanism (13), and is characterized in that the stand (12) is fixedly arranged in the middle of the upper end of the vehicle frame (1); the upper end of the vertical frame (12) is fixedly provided with a self-adaptive balance mechanism (13); a front wheel set (2) is fixedly arranged on one side of the lower end of the frame (1); a driving wheel set (5) is fixedly arranged at one side of the lower end of the frame (1) far away from the front wheel set (2); a side wheel set A (4) is fixedly arranged on one side of the frame (1) provided with the front wheel set (2); a side wheel group B (11) is fixedly arranged at one side of the frame (1) provided with the driving wheel group (5);
a track measurement group A (3) is fixedly arranged at one quarter of one side of the frame (1); a track measurement group B (6) is fixedly arranged in the middle of one side of the frame (1); a track measurement group C (7) is fixedly arranged at three quarters of one side of the frame (1); the track measurement group D (8) is fixedly arranged at one quarter of one side of the frame (1), and the track measurement group D (8) and the track measurement group A (3) are symmetrically arranged; the track measurement group E (9) is fixedly arranged in the middle of the frame (1), and the track measurement group E (9) and the track measurement group B (6) are symmetrically arranged; the track measurement group F (10) is fixedly arranged at three quarters of one side of the frame (1), and the track measurement group F (10) and the track measurement group C (7) are symmetrically arranged; the self-adaptive balancing mechanism (13) comprises an upper support plate (47), an inclination plate A support (48), an inclination plate A motor support (49), a motor A (50), an inclination plate A (51), an inclination plate B support (52), an inclination plate B motor support (53), a motor B (54), an inclination plate B (55), a GNSS receiver (56) and an inclination sensor (57); a tilting plate A support (48) is fixedly arranged at one side of the upper end of the upper support plate (47), and a tilting plate A motor bracket (49) is fixedly arranged at one side of the upper end of the upper support plate (47) away from the tilting plate A support (48); a tilt angle plate A (51) is arranged between the tilt angle plate A support (48) and the tilt angle plate A motor bracket (49); one end of the inclination plate A (51) is movably connected with the inclination plate A support (48) through a bearing, and the other end of the inclination plate A (51) passes through the inclination plate A motor bracket (49) to be connected with the motor A (50); the motor A (50) is fixedly arranged at one side of a motor bracket (49) of the tilting plate A; an inclination sensor (57) is fixedly arranged on one side of the upper end of the inclination plate A (51).
2. The track inspection vehicle of claim 1, wherein: a tilting plate B support (52) is fixedly arranged at one side of the upper end of the tilting plate A (51), and a tilting plate B motor bracket (53) is fixedly arranged at one side of the upper end of the tilting plate A (51) away from the tilting plate B support (52); a tilt angle plate B (55) is arranged between the tilt angle plate B support (52) and the tilt angle plate B motor bracket (53); one end of the inclination plate B (55) is movably connected with the inclination plate B support (52) through a bearing, and the other end of the inclination plate B (55) passes through the inclination plate B motor bracket (53) to be connected with the motor B (54); the motor B (54) is fixedly arranged at one side of the motor bracket (53) of the tilting plate B; an inclination sensor (57) is fixedly arranged on one side of the lower end of the inclination plate B (55); and a GNSS receiver (56) is fixedly arranged at the upper end of the dip angle plate B (55).
3. The track inspection vehicle of claim 1, wherein: the front wheel set (2) comprises a transverse frame (14), a rotary support A (15), a rotary support B (16), a wheel frame (17), a fixed plate (18), a wheel seat (19), a front wheel (20), a fixed shaft (21) and an inclination sensor (57); the transverse frame (14) is fixedly arranged at the upper end of the frame (1), and a rotary support A (15) is fixedly arranged at the lower end of the transverse frame (14); the lower end of the transverse frame (14) is provided with a wheel frame (17), and the wheel frame (17) is arranged at the lower end of the frame (1); a rotary support B (16) is fixedly arranged at the upper end of the wheel frame (17); the rotary support B (16) is connected with the rotary support A (15) in a matched manner; two ends of the wheel frame (17) are fixedly provided with fixing plates (18); the inner side of the fixed plate (18) is fixedly provided with a wheel seat (19); the inner side of the wheel seat (19) is provided with a front wheel (20), and the front wheel (20) is movably connected with the wheel seat (19) through a fixed shaft (21); an inclination sensor (57) is fixedly arranged at the upper end of the transverse frame (14).
4. The track inspection vehicle of claim 1, wherein: the driving wheel set (5) comprises a stepping motor (41), a rear wheel seat (42), a rear wheel (43), a shaft (44), a belt wheel (45) and a belt (46); the stepping motor (41) is fixedly arranged on one side of the upper end of the frame (1) through bolts; the rear wheel seat (42) is fixedly arranged at the lower end of the frame (1) through bolts; the inner side of the rear wheel seat (42) is movably provided with a shaft (44) through a bearing; the shaft (44) is provided with two sections, and the two sections are connected through a coupler; rear wheels (43) are fixedly arranged at two ends of the shaft (44); a belt wheel (45) is fixedly arranged at one third of the outer side of the shaft (44); the belt wheel (45) is connected with the stepping motor (41) through a belt (46).
5. The track inspection vehicle of claim 1, wherein: the side wheel set A (4) and the side wheel set B (11) are arranged in the same way, and comprise a side wheel bracket (34), a movable frame A (35), a movable frame B (36), a basket bolt (37), a tension spring (38), side wheels (39) and a fixing frame (40); the two side wheel brackets (34) are fixedly arranged on the inner side of the frame (1) through bolts; the inner sides of the two side wheel brackets (34) are respectively movably provided with a movable frame A (35) and a movable frame B (36) through movable shafts; a fixed frame (40) is fixedly arranged at the inner sides of the movable frame A (35) and the movable frame B (36); a side wheel (39) is movably arranged between the fixed frame (40) and the movable frame A (35) and between the fixed frame and the movable frame B (36) through bearings; the upper end of the movable frame A (35) is fixedly provided with a basket bolt (37); a tension spring (38) is fixedly arranged at the upper end of the movable frame B (36); the tension spring (38) is fixedly connected with the basket bolt (37).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310136950.6A CN116394987B (en) | 2023-02-20 | 2023-02-20 | Rail detection vehicle |
| CN202311579724.1A CN117429469A (en) | 2023-02-20 | 2023-02-20 | Track detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310136950.6A CN116394987B (en) | 2023-02-20 | 2023-02-20 | Rail detection vehicle |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311579724.1A Division CN117429469A (en) | 2023-02-20 | 2023-02-20 | Track detection method |
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| Publication Number | Publication Date |
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| CN116394987A CN116394987A (en) | 2023-07-07 |
| CN116394987B true CN116394987B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311579724.1A Pending CN117429469A (en) | 2023-02-20 | 2023-02-20 | Track detection method |
| CN202310136950.6A Active CN116394987B (en) | 2023-02-20 | 2023-02-20 | Rail detection vehicle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202311579724.1A Pending CN117429469A (en) | 2023-02-20 | 2023-02-20 | Track detection method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922133A (en) * | 2010-08-12 | 2010-12-22 | 上海铁路局科学技术研究所 | Intelligent track detector for high-efficiency measurement of track parameters |
| CN108791336A (en) * | 2018-08-22 | 2018-11-13 | 中国特种设备检测研究院 | A kind of track detection device actively walked along amusement facility track |
| CN109867205A (en) * | 2018-09-11 | 2019-06-11 | 上海振华重工(集团)股份有限公司 | A kind of measurement trolley and measuring system |
| CN211765527U (en) * | 2020-03-20 | 2020-10-27 | 北京拉特激光精密仪器有限公司 | Track detection vehicle |
| CN113029621A (en) * | 2021-03-02 | 2021-06-25 | 陈三香 | Suspension pendulum type self-adjusting roller coaster track detection intelligent robot |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2989943C (en) * | 2016-01-15 | 2024-01-23 | Sperry Rail, Inc. | An adaptive rail inspection carriage |
-
2023
- 2023-02-20 CN CN202311579724.1A patent/CN117429469A/en active Pending
- 2023-02-20 CN CN202310136950.6A patent/CN116394987B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922133A (en) * | 2010-08-12 | 2010-12-22 | 上海铁路局科学技术研究所 | Intelligent track detector for high-efficiency measurement of track parameters |
| CN108791336A (en) * | 2018-08-22 | 2018-11-13 | 中国特种设备检测研究院 | A kind of track detection device actively walked along amusement facility track |
| CN109867205A (en) * | 2018-09-11 | 2019-06-11 | 上海振华重工(集团)股份有限公司 | A kind of measurement trolley and measuring system |
| CN211765527U (en) * | 2020-03-20 | 2020-10-27 | 北京拉特激光精密仪器有限公司 | Track detection vehicle |
| CN113029621A (en) * | 2021-03-02 | 2021-06-25 | 陈三香 | Suspension pendulum type self-adjusting roller coaster track detection intelligent robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116394987A (en) | 2023-07-07 |
| CN117429469A (en) | 2024-01-23 |
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