CN220374528U - Geometric dimension precision detection device for vehicle-mounted track - Google Patents
Geometric dimension precision detection device for vehicle-mounted track Download PDFInfo
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- CN220374528U CN220374528U CN202321624912.7U CN202321624912U CN220374528U CN 220374528 U CN220374528 U CN 220374528U CN 202321624912 U CN202321624912 U CN 202321624912U CN 220374528 U CN220374528 U CN 220374528U
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- 238000001514 detection method Methods 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 107
- 239000000725 suspension Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The geometric dimension precision detection device of the vehicle-mounted track comprises a vehicle body mechanism, wherein the upper part of the vehicle body mechanism is connected with an up-down movement adjusting mechanism, the lower part of the vehicle body mechanism is connected with a left frame mechanism and a right frame mechanism, and the left frame mechanism and the right frame mechanism are connected with a track detection mechanism through a supporting mechanism; the utility model realizes long-distance and more comprehensive detection of the track through the track detection mechanism by connecting the up-down movement adjusting mechanism with the train and adopting an intelligent detection means, thereby not only realizing high-precision detection, but also saving a great deal of manpower.
Description
Technical Field
The utility model relates to the technical field of geometric dimension precision detection of vehicle-mounted tracks, in particular to a geometric dimension precision detection device of a vehicle-mounted track.
Background
Along with the rapid development of high-speed railways, the passenger and freight traffic continuously rises, and the damage diseases of railway lines are increased. As the running speed, the bearing load and the mileage of the rail train are gradually increased and are influenced by natural environment conditions, the geometric dimension or the shape and position parameters of the railway line are always changed slightly, such as the expansion or the shrinkage of the track gauge, the deviation of the track direction, the change of the height value and the like.
The early manual detection mode is time-consuming and labor-consuming, high-precision detection cannot be realized, and the large-scale professional vehicle detection has the advantages of high detection precision, high detection speed, inconvenient calling and high vehicle cost, and the requirements of railway track development cannot be met by the mode. The current railway track automatic detection device (application number 202021861431.4, name: a railway track automatic detection device) is a measurement device capable of rapidly and accurately detecting the geometric accuracy of a track, and comprises a bearing box, detection equipment and a mobile device, but the detection device is complex in structure and inconvenient in detection process, cannot meet the requirement of real-time monitoring of the railway track, and seriously affects the measurement efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the vehicle-mounted rail geometric dimension precision detection device which adopts an intelligent detection means to realize long-distance and more comprehensive detection of the rail, so that high-precision detection can be realized, and a large amount of manpower can be saved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the geometric dimension precision detection device of the vehicle-mounted track comprises a vehicle body mechanism, wherein the upper part of the vehicle body mechanism is connected with an up-down movement adjusting mechanism, the lower part of the vehicle body mechanism is connected with a left frame mechanism and a right frame mechanism, and the left frame mechanism and the right frame mechanism are connected with a track detection mechanism through a supporting mechanism;
the automobile body mechanism comprises an automobile body support plate 4, a hanging ring 3 is connected above the middle part of the automobile body support plate 4, and a steel wire of a motor lifter is arranged on the hanging ring 3; the upper parts of the left side and the right side of the vehicle body support plate 4 are provided with fixed suspension arms 21, and the fixed suspension arms 21 are connected with fixed supports 7.
The up-and-down movement adjusting mechanism comprises an up-and-down movement adjusting fixed plate 5, wherein the up-and-down movement adjusting fixed plate 5 is arranged on a rotating frame at the lower part of a train, two up-and-down movement adjusting guide rails 6 are fixedly arranged at two sides of the up-and-down movement adjusting fixed plate 5, each up-and-down movement adjusting guide rail 6 is provided with an up-and-down movement sliding block 22, the up-and-down movement sliding block 22 is fixedly connected with the up-and-down movement adjusting connecting plate 1, and the up-and-down movement adjusting connecting plate 1 is connected with the fixed support 7.
The left and right frame mechanism comprises a right frame 14 and a left frame 17, the left frame 17 is connected with the right frame 14 and a frame connecting plate 8, two first sliding blocks 11 are symmetrically arranged on the left side and the right side above the frame connecting plate 8 respectively, the two first sliding blocks 11 are connected with a left and right frame moving guide rail 20 in a matched manner, and the left and right frame moving guide rail 20 is fixedly arranged below two sides of a vehicle body support plate 4; the first sliding block 11 on the right side is connected to the right ball screw mechanism 10, and the right ball screw mechanism 10 is arranged below the vehicle body support plate 4; the right first slide block 11, the frame connecting plate 8 and the right frame 14 are fixedly connected, and the right ball screw mechanism 10 is connected with the right motor 9;
two left frame moving guide rails 26 are fixedly arranged at the front end and the rear end below the left side of the frame connecting plate 8, a left ball screw mechanism 19 is arranged between the two left frame moving guide rails 26, a front left sliding block 18 and a rear left sliding block 24 on the left ball screw mechanism 19 are connected with the left frame moving guide rails 26, and the front left sliding block 18 and the rear left sliding block 24 are connected with the left frame 17; the left ball screw mechanism 19 is connected to a left motor 27.
The track detection mechanism comprises a semicircular gear 30, the semicircular gear 30 is arranged on a gantry bracket arc guide rail 33, a guide rail sliding block 31 is arranged on the gantry bracket arc guide rail 33 in a matched mode, a detection connecting plate 34 is arranged on the guide rail sliding block 31, and a laser sensor 35 and a detection motor 32 are fixedly arranged on the detection connecting plate 34;
four guide rail rollers 12 are arranged on the detection connecting plate 34, and the guide rail rollers 12 are connected with the arc guide rail 33 of the gantry bracket in a matched manner; a meshing gear 29 matched with the semicircular gear 30 is connected with a detection motor 32; the track detection mechanism is fixedly arranged in the left frame 17 and the right frame 14 through a gantry bracket arc guide rail 33, and laser displacement sensors 36 are arranged on the left frame 17 and the right frame 14.
The support mechanism comprises a left frame wheel set 16 and a right frame wheel set 28, the left frame wheel set 16 and the right frame wheel set 28 are respectively arranged on a left frame 17 and a right frame 14 through a support connecting plate 15, and the four frame wheel set mechanisms are tangentially matched with the rail 13.
The utility model has the beneficial effects that: the utility model adopts the movable left and right frame mechanisms and the movable left frame, so that the track gauge can be conveniently detected; and the semicircular guide rail profile detection device of the gantry bracket can detect the profile of the track, so that the device has the advantage of rapidly and accurately detecting the profile and the track gauge of the track and has important significance for guaranteeing the stability, the safety and the high efficiency of railway transportation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a top view of the present utility model.
Fig. 3 is a side view of the present utility model.
Fig. 4 is a front view of the track detection mechanism of the present utility model.
Fig. 5 is a rear view of the track detection mechanism of the present utility model.
Fig. 6 is a schematic view of a partial structure of the present utility model.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, a vehicle-mounted rail geometric dimension precision detection device comprises a vehicle body mechanism, wherein the upper part of the vehicle body mechanism is connected with an up-down movement adjusting mechanism, the lower part of the vehicle body mechanism is connected with a left frame mechanism and a right frame mechanism, and the left frame mechanism and the right frame mechanism are connected with a rail detection mechanism through a supporting mechanism;
referring to fig. 1 and 2, the vehicle body mechanism consists of a hanging ring 3, a vehicle body support plate 4, a fixed support 7 and a fixed suspension arm 21, wherein the hanging ring 3 is connected above the middle part of the vehicle body support plate 4, and a steel wire of a motor lifter is arranged on the hanging ring 3; the upper parts of the left side and the right side of the vehicle body support plate 4 are provided with fixed suspension arms 21 through bolts, the fixed suspension arms 21 are welded with fixed supports 7, and rubber damping rings are arranged between the fixed suspension arms 21 and the vehicle body support plate 4, so that the influence of vibration on detection is reduced.
Referring to fig. 1, 2 and 3, the up-down movement adjusting mechanism is composed of an up-down movement adjusting connecting plate 1, a limiting block 2, an up-down movement adjusting fixing plate 5, an up-down movement adjusting guide rail 6 and an up-down movement sliding block 22, the up-down movement adjusting fixing plate 5 is mounted on a rotating frame at the lower part of a train through bolts, two up-down movement adjusting guide rails 6 are fixedly mounted at two sides of the up-down movement adjusting fixing plate 5, each up-down movement adjusting guide rail 6 is provided with an up-down movement sliding block 22, each up-down movement adjusting guide rail 6 is provided with a limiting block 2 for limiting the movement of the up-down movement sliding block 22, the up-down movement adjusting guide rail 22 is fixedly connected with the up-down movement adjusting connecting plate 1 through a screw, the up-down movement adjusting connecting plate 1 is connected with a fixed support 7, the up-down movement adjusting mechanism is fixedly mounted on the train body mechanism through the fixed support 7, a motor lifting device mounted at the lower part is started, a steel wire pulls a lifting ring 3 on the train body mechanism, and the whole detecting device can realize up-down movement of 80mm, and the up-down movement adjusting mechanism can better assist lifting of the whole mechanism.
Referring to fig. 1, 2 and 3, the left and right carriage mechanisms are composed of a right motor 9, a right ball screw mechanism 10, a first slider 11, a right carriage 14, a left carriage 17, a left ball screw mechanism 19, a left and right carriage moving rail 20, an upper connecting plate 23, a rear left slider 24, a lower connecting plate 25, a left carriage moving rail 26 and a left motor 27; the left frame 17 and the right frame 14 are connected together through a frame connecting plate 8, two first sliding blocks 11 are symmetrically arranged on the left side and the right side above the frame connecting plate 8 respectively, the two first sliding blocks 11 are connected with a left frame moving guide rail 20 in a matched manner, and the left frame moving guide rail 20 and the right frame moving guide rail 20 are fixedly arranged below two sides of the vehicle body support plate 4; the first sliding block 11 on the right side is connected to the right ball screw mechanism 10, and the right ball screw mechanism 10 is fixedly arranged below the vehicle body support plate 4 through an upper connecting plate 23; the right first slide block 11, the frame connecting plate 8 and the right frame 14 are fixedly connected, the right ball screw mechanism 10 is connected with the right motor 9, the right motor 9 is started, the right ball screw mechanism 10 drives the left frame mechanism and the right frame mechanism to move relative to the vehicle body mechanism, and the left frame moving guide rail 20 and the first slide block 11 can enable the left frame mechanism and the right frame mechanism to move more smoothly;
two left frame moving guide rails 26 are fixedly arranged at the front end and the rear end below the left side of the frame connecting plate 8, a left ball screw mechanism 19 is fixedly arranged between the two left frame moving guide rails 26 through a lower connecting plate 25, a front left sliding block 18 and a rear left sliding block 24 on the left ball screw mechanism 19 are connected with the left frame moving guide rails 26, and the front left sliding block 18 and the rear left sliding block 24 are connected with the left frame 17; the left ball screw mechanism 19 is connected with the left motor 27, the left motor 27 is started, the left ball screw mechanism 19 drives the left frame 17 to move relative to the right frame 14, and the left frame moving guide rail 26, the front left slider 18 and the rear left slider 24 can enable the left frame 17 to move more smoothly.
Referring to fig. 1, 4, 5 and 6, the track detection mechanism is composed of a guide rail roller 12, a meshing gear 29, a semicircular gear 30, a guide rail sliding block 31, a detection motor 32, a gantry arc guide rail 33, a detection connecting plate 34, a laser sensor 35 and a laser displacement sensor 36; the semicircular gear 30 is fixedly arranged on the gantry bracket arc guide rail 33 through bolts, the gantry bracket arc guide rail 33 is provided with a guide rail sliding block 31 in a matched mode, the guide rail sliding block 31 is fixedly provided with a detection connecting plate 34 through bolts, and the detection connecting plate 34 is fixedly provided with a laser sensor 35 and a detection motor 32;
four guide rail rollers 12 are arranged on the detection connecting plate 34, and the guide rail rollers 12 are connected with the arc guide rail 33 of the gantry bracket in a matched manner; the meshing gear 29 which is matched and connected with the semicircular gear 30 is connected with the detection motor 32, and the detection motor 32 drives the laser sensor 35 to move along the arc guide rail 33 of the gantry bracket so as to finish the detection of the track profile; the track detection mechanism is fixedly arranged in the left frame 17 and the right frame 14 through a gantry bracket arc guide rail 33, the laser displacement sensor 36 is arranged on the left frame 17 and the right frame 14, and the track gauge detection is completed through the relative movement of the left frame mechanism and the right frame mechanism.
Referring to fig. 1 and 2, the supporting mechanism is composed of a supporting connection plate 15, a left frame wheel set 16 and a right frame wheel set 28, the left frame wheel set 16 and the right frame wheel set 28 are respectively installed on a left frame 17 and a right frame 14 through the supporting connection plate 15, and the four frame wheel set mechanisms are tangentially matched with the rail 13, so that the whole device is supported.
The working principle of the utility model is as follows: the up-down movement adjusting mechanism is connected with a bogie at the lower part of the train, the motor lifting device is arranged on the train, when the measurement is carried out, the two laser displacement sensors 36 of the left frame mechanism and the right frame mechanism are set to be standard distances, the motor lifting device is started, an upper steel wire of the motor lifting device downwards moves the whole device through the lifting ring 3 and the auxiliary effect of the up-down adjusting mechanism until the left frame wheel group 16 and the right frame wheel group 28 of the supporting part are tangent with a rail 13, the right motor 9 is started, the right ball screw mechanism 10 works, and the left frame mechanism and the right frame mechanism move relative to the vehicle body mechanism along the left frame moving guide rail 20 through the first sliding block 11, so that the whole device takes one side rail as a detection reference; starting a left motor 27, and operating a left ball screw mechanism 19 to drive a left frame 17 to move relative to a right frame 14 along a left frame moving guide rail 26 so that the left frame 17 is matched with a rail on the other side, thereby obtaining relative abrasion loss through a laser displacement sensor 36 and finishing track gauge detection; the inspection motor 32 is started to drive the meshing gear 29 to move in meshing with the semicircular gear 30, and the laser sensor 35 and the inspection motor 32 are fixedly mounted on the inspection connecting plate 34 at the same time, so that the laser sensor 35 moves along the arc guide rail of the gantry bracket, thereby completing the inspection of the track profile.
Claims (6)
1. The utility model provides a vehicle-mounted track geometric dimension precision detection device, includes automobile body mechanism, its characterized in that: the upper part of the vehicle body mechanism is connected with the up-down movement adjusting mechanism, the lower part of the vehicle body mechanism is connected with the left and right frame mechanisms, and the left and right frame mechanisms are connected with the track detection mechanism through the supporting mechanism.
2. The apparatus according to claim 1, wherein: the automobile body mechanism comprises an automobile body support plate (4), a hanging ring (3) is connected above the middle part of the automobile body support plate (4), and a steel wire of a motor lifter is arranged on the hanging ring (3); the upper parts of the left side and the right side of the vehicle body support plate (4) are provided with fixed suspension arms (21), and the fixed suspension arms (21) are connected with fixed supports (7).
3. The apparatus according to claim 2, wherein: the up-and-down movement adjusting mechanism comprises an up-and-down movement adjusting fixed plate (5), the up-and-down movement adjusting fixed plate (5) is arranged on a rotating frame at the lower part of the train, two up-and-down movement adjusting guide rails (6) are fixedly arranged on two sides of the up-and-down movement adjusting fixed plate (5), an up-and-down movement sliding block (22) is arranged on each up-and-down movement adjusting guide rail (6), the up-and-down movement sliding block (22) is fixedly connected with the up-and-down movement adjusting connecting plate (1), and the up-and-down movement adjusting connecting plate (1) is connected with the fixed support (7).
4. The apparatus according to claim 2, wherein: the left and right frame mechanism comprises a right frame (14) and a left frame (17), the left frame (17) is connected with the right frame (14) and a frame connecting plate (8), two first sliding blocks (11) are symmetrically arranged on the left side and the right side above the frame connecting plate (8), the two first sliding blocks (11) are connected with a left frame moving guide rail and a right frame moving guide rail (20) in a matched mode, and the left frame moving guide rail and the right frame moving guide rail (20) are fixedly arranged below two sides of a vehicle body support plate (4); the first sliding block (11) on the right side is connected to the right ball screw mechanism (10), and the right ball screw mechanism (10) is arranged below the vehicle body support plate (4); the right first sliding block (11), the frame connecting plate (8) and the right frame (14) are fixedly connected, and the right ball screw mechanism (10) is connected with the right motor (9);
two left frame moving guide rails (26) are fixedly arranged at the front end and the rear end below the left side of the frame connecting plate (8), a left ball screw mechanism (19) is arranged between the two left frame moving guide rails (26), a front left sliding block (18) and a rear left sliding block (24) on the left ball screw mechanism (19) are connected with the left frame moving guide rails (26), and the front left sliding block (18) and the rear left sliding block (24) are connected with the left frame (17); the left ball screw mechanism (19) is connected with a left motor (27).
5. The apparatus according to claim 1, wherein: the track detection mechanism comprises a semicircular gear (30), the semicircular gear (30) is arranged on a gantry bracket arc guide rail (33), a guide rail sliding block (31) is arranged on the gantry bracket arc guide rail (33), a detection connecting plate (34) is arranged on the guide rail sliding block (31), and a laser sensor (35) and a detection motor (32) are fixedly arranged on the detection connecting plate (34);
four guide rail rollers (12) are arranged on the detection connecting plate (34), and the guide rail rollers (12) are connected with the arc guide rail (33) of the gantry bracket; a meshing gear (29) matched with the semicircular gear (30) is connected with a detection motor (32);
the track detection mechanism is fixedly arranged inside a left frame (17) and a right frame (14) through a gantry bracket arc guide rail (33), and laser displacement sensors (36) are arranged on the left frame (17) and the right frame (14).
6. The apparatus according to claim 1, wherein: the support mechanism comprises a left frame wheel set (16) and a right frame wheel set (28), the left frame wheel set (16) and the right frame wheel set (28) are respectively arranged on a left frame (17) and a right frame (14) through support connecting plates (15), and the four frame wheel set mechanisms are in tangential fit with the rails (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624912.7U CN220374528U (en) | 2023-06-26 | 2023-06-26 | Geometric dimension precision detection device for vehicle-mounted track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321624912.7U CN220374528U (en) | 2023-06-26 | 2023-06-26 | Geometric dimension precision detection device for vehicle-mounted track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220374528U true CN220374528U (en) | 2024-01-23 |
Family
ID=89566806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321624912.7U Active CN220374528U (en) | 2023-06-26 | 2023-06-26 | Geometric dimension precision detection device for vehicle-mounted track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220374528U (en) |
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2023
- 2023-06-26 CN CN202321624912.7U patent/CN220374528U/en active Active
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