CN216659885U - Vehicle body structure for scanning broken stone ballast bed section - Google Patents
Vehicle body structure for scanning broken stone ballast bed section Download PDFInfo
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- CN216659885U CN216659885U CN202122711672.1U CN202122711672U CN216659885U CN 216659885 U CN216659885 U CN 216659885U CN 202122711672 U CN202122711672 U CN 202122711672U CN 216659885 U CN216659885 U CN 216659885U
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Abstract
The utility model discloses a vehicle body structure for scanning a section of a ballast bed, which comprises a vehicle body and a scanning device, wherein the vehicle body comprises a vehicle frame, a walking device and a jacking device, the walking device consists of a driving component and a driven component, and the driven component consists of a swinging beam arranged at the rear end of the vehicle frame and driven wheels arranged at two ends of the swinging beam; the jacking device is composed of a first jacking component which is arranged at the bottom of the vehicle frame and used for jacking a steel rail at one side of the track bed to be scanned and a second jacking component which is arranged at the bottom of the vehicle frame and used for adjusting and jacking a steel rail at the other side of the track bed to be scanned. According to the utility model, the adjustment between the travelling wheels and the steel rail is realized through the first jacking assembly and the second jacking assembly, the automatic jacking is realized, the gap between the vehicle body and the rail can be reduced, and the requirement of stable travelling of the scanning vehicle on the steel rail is met; the car body adopts four wheels to form a three-point supporting system, so that the wheels of the scanning trolley are ensured to be closely attached to the rail, and the stability of the car body walking on the steel rail is further improved.
Description
Technical Field
The utility model relates to the technical field of railway track laying construction equipment, in particular to a vehicle body structure for scanning a broken stone track bed section.
Background
In the construction of ballast track laying, the multiple times of ballast lifting and ballast feeding and the later-stage ballast supplementing operation of the whole track are involved, the position and the amount of ballast feeding are difficult to control each time, the total ballast feeding amount of a section of area is calculated firstly by mainly utilizing a design standard section at present, then the condition of the line is observed by a lineman with abundant experience along the line, and then the ballast feeding position of the section of the area is determined. At present, most construction projects have a shortage condition on the ballast quantity, and the section condition of a ballast bed can provide effective reference for ballast construction. At present, the moving equipment special for scanning the section of the ballast bed is not provided, the ballast bed can be stably scanned and imaged, meanwhile, when the existing track moving device operates, gaps often exist between the walking device and the track, the walking wheel can deviate due to the existence of the gaps during walking, although walking is not influenced by the existence of the gaps, the walking is extremely unstable, the scanning result of the section of the ballast bed is easily influenced, and therefore the vehicle for scanning the section of the ballast bed, which can adapt to stable walking on the track, is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a vehicle body structure for scanning the section of a ballast bed, which can meet the requirements of scanning the section of the ballast bed, can adapt to the gap between a traveling gear train of a scanning vehicle and a steel rail, and enables the scanning vehicle to stably travel on the steel rail so as to meet the requirements of scanning and imaging the ballast bed.
The purpose of the utility model is realized by the following technical scheme:
a vehicle body structure for scanning a section of a ballast bed comprises a vehicle body and a scanning device, wherein the vehicle body comprises a vehicle frame, a walking device and a jacking device, a base support is arranged on the vehicle frame, a scanning support is arranged on the base support, the scanning device is arranged on the scanning support, and as an optimal selection, the scanning device can select a SICK 2D laser scanner; the walking device comprises a driving component and a driven component, the driving component comprises a driving wheel which is arranged at the front end of the frame and is attached to the surface of the steel rail where the track bed to be scanned is located and a power driving component for driving the driving wheel, the driven component comprises a swinging beam which is arranged at the rear end of the frame and driven wheels which are arranged at the two ends of the swinging beam, a connecting part is arranged on the swinging beam, the connecting part is hinged on the frame and drives the driven wheels at the two ends of the swinging beam to swing, and the driven wheels are attached to the surface of the steel rail where the track bed to be scanned is located; the jacking device is composed of a first jacking component which is arranged at the bottom of the frame and used for jacking a steel rail at one side where the track bed to be scanned is located, and a second jacking component which is arranged at the bottom of the frame and used for adjusting and jacking a steel rail at the other side where the track bed to be scanned is located. The driving wheel drives the whole vehicle frame to move on the steel rail under the driving of the power driving part, and the driven wheel moves along with the movement of the vehicle frame.
The scanning support is provided with a shield for protecting the scanning device, and is used for preventing the scanning device from being influenced by rain and snow weather.
The number of the driving wheels is two, the driving wheels are evenly distributed on the steel rails on two sides of the ballast bed, the frame is provided with a mounting seat for mounting the driving wheels, and the two driving wheels act synchronously. In particular, the power driving components of the driving wheel may be the same, and a synchronous driving device may be added, which is not described herein for the existing means. And the two driving wheels are provided with independent power driving parts. The power driving part is a servo motor and a speed reducer connected with the servo motor.
The connecting part is positioned in the middle of the swinging beam, so that the swinging amplitude of the driven wheels at two sides of the swinging beam can be ensured to be consistent, and the movement can be more stable.
The first tight subassembly in top by install in the first support of frame bottom and install first tight wheel in top on the first support constitutes, first tight wheel in top and the laminating of waiting to scan the rail side wall of railway roadbed place.
The first jacking components are the same in number as the walking wheels on the steel rail jacked by the first jacking components, and the walking wheels comprise driving wheels and driven wheels which are arranged on the steel rail.
The second jacking assembly is composed of a second support, a threaded telescopic rod, a second jacking wheel and a pull type sensor, the second support is mounted at the bottom of the frame, one end of the pull type sensor is connected with the second support, the other end of the pull type sensor is connected with the fixed end of the threaded telescopic rod, a jacking motor used for driving the threaded telescopic rod is arranged on the threaded telescopic rod, the second jacking wheel is mounted at the moving end of the threaded telescopic rod, and the jacking motor drives the threaded telescopic rod to stretch and enable the second jacking wheel to jack a steel rail of a railway bed to be scanned tightly.
Handles for carrying are arranged on two sides of the frame.
When the scanning vehicle is used, the scanning vehicle is placed on a steel rail, the distance between the vehicle frame and the steel rail is adjusted, the first jacking wheel of the first jacking assembly jacks the steel rail, preferably, a pressure sensor is further arranged between the first jacking wheel of the first jacking assembly and the steel rail and used for detecting jacking force between the first jacking assembly and the steel rail, pressure between the first jacking wheel and the steel rail reaches a preset standard, then the second jacking assembly is used for adjusting and jacking the steel rail on the other side where a track bed to be scanned is located, specifically, when the second jacking wheel and the steel rail are not jacked, a tension value induced by the tension sensor is lower than a preset value, and the jacking motor drives the threaded telescopic rod to rotate until the second jacking wheel is driven to jack the steel rail, so that the requirement that the scanning vehicle stably walks on the steel rail is met.
Meanwhile, the travelling wheels (the driving wheel and the driven wheel) can stably travel on the steel rail under the action of the jacking device, meanwhile, the driven wheel is arranged on the swinging beam and can be adjusted adaptively along with the change of the steel rail, and the four wheels form a three-point supporting system to ensure that the wheels of the scanning trolley are closely attached to the rail.
The utility model has the beneficial effects that:
(1) the adjustment between the walking wheels and the steel rails is realized through the first jacking component which is arranged at the bottom of the frame and used for jacking the steel rail on one side where the track bed to be scanned is located and the second jacking component which is arranged at the bottom of the frame and used for adjusting and jacking the steel rail on the other side where the track bed to be scanned is located, the automatic jacking can reduce the gap between the vehicle body and the rails, and the requirement of stable walking of the scanning vehicle on the steel rails is met.
(2) The car body adopts four wheels to form a three-point supporting system, so that the wheels of the scanning trolley are ensured to be closely attached to the rail, and the stability of the car body walking on the steel rail is further improved.
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 top view of the present invention;
FIG. 4 is a schematic view of the positions of the first tightening unit and the second tightening unit according to the present invention;
in the figure, 1-vehicle frame, 2-, swing beam, 4-base support, 5-scanning support, 6-driving wheel, 7-power driving component, 9-jacking device, 10-handle, 12-scanning device, 13-shield, 15-driven wheel, 16-connecting part, 901-first jacking component, 902-second jacking component, 9011-first support, 9012-first jacking wheel, 9021-second support, 9022-threaded telescopic rod, 9023-second jacking wheel, 9024-pull sensor and 9025-jacking motor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and 2, a vehicle body structure for scanning a section of a ballast bed comprises a vehicle body and a scanning device 12, wherein the vehicle body comprises a vehicle frame 1, a traveling device and a jacking device 9, a base support 4 is arranged on the vehicle frame 1, a scanning support 5 is arranged on the base support 4, and the scanning device 12 is arranged on the scanning support 5;
as shown in fig. 3, the traveling device comprises a driving component and a driven component, the driving component comprises a driving wheel 6 mounted at the front end of the frame 1 and attached to the surface of the steel rail where the track bed to be scanned is located, and a power driving component 7 for driving the driving wheel 6, the driven component comprises a swing beam 2 mounted at the rear end of the frame 1, and driven wheels 15 mounted at the two ends of the swing beam 2, a connecting portion 16 is arranged on the swing beam 2, the connecting portion 16 is hinged to the frame 1 and drives the driven wheels 15 at the two ends of the swing beam 2 to swing, and the driven wheels 15 are attached to the surface of the steel rail where the track bed to be scanned is located;
the jacking device 9 is composed of a first jacking component 901 which is arranged at the bottom of the vehicle frame 1 and is used for jacking and tightening the steel rail at one side where the track bed to be scanned is located, and a second jacking component 902 which is arranged at the bottom of the vehicle frame 1 and is used for adjusting and jacking and tightening the steel rail at the other side where the track bed to be scanned is located.
The scanning carriage 5 is provided with a shield 13 for protecting the scanning device 12.
The number of the driving wheels 6 is two, the driving wheels are evenly distributed on the steel rails on two sides of the track bed, the frame 1 is provided with a mounting seat for mounting the driving wheels 6, and the two driving wheels 6 act synchronously.
And the two driving wheels 6 are provided with independent power driving parts 7.
The power driving part 7 is a servo motor and a speed reducer connected with the servo motor.
The connecting portion 16 is located in the middle of the walking beam 2.
As shown in fig. 4, the first tightening assembly 901 is composed of a first support 9011 installed at the bottom of the frame 1 and a first tightening wheel 9012 installed on the first support 9011, and the first tightening wheel 9012 is attached to the side wall of the steel rail where the track bed to be scanned is located.
The number of the first jacking assemblies 901 is the same as that of the travelling wheels on the steel rail jacked by the first jacking assemblies 901, and the travelling wheels comprise driving wheels 6 and driven wheels 15 arranged on the steel rail. In the utility model, the number of the driving wheels 6 and the driven wheels 15 is 2, and the driving wheels 6 and the driven wheels 15 are uniformly arranged on each steel rail.
The second tightening assembly 902 is composed of a second support 9021, a threaded telescopic rod 9022, a second tightening wheel 9023 and a pull sensor 9024, the second support 9021 is installed at the bottom of the frame 1, one end of the pull sensor 9024 is connected with the second support 9021, the other end of the pull sensor 9024 is connected with a fixed end of the threaded telescopic rod 9022, a tightening motor 9025 used for driving the threaded telescopic rod 9022 is arranged on the threaded telescopic rod 9022, the second tightening wheel 9023 is installed at a movable end of the threaded telescopic rod 9022, and the tightening motor 9025 drives the threaded telescopic rod 9022 to stretch and enable the second tightening wheel 9023 to tighten against a steel rail of a track bed to be scanned.
The frame both sides are provided with the handle 10 that is used for the transport, handle 10 adopts the bolt to install on frame 1, can satisfy the transport and the movement of automobile body.
The frame 1 is a set of aluminum alloy frame, light in weight and corrosion-resistant. The left side and the right side of the frame are respectively provided with an electric cabinet made of aluminum alloy material, and a driving module is arranged in the left side cabinet; the right side is equipped with data acquisition and processing module in the case, and two parts are relatively independent, have thoroughly shielded the interference of motor pulse to data.
The scanning support 5 of the scanning trolley is fixed by bolts when in use and needs to be detached for storage when in storage. When the scanner is installed on the scanning support 5, the center is 1200mm away from the track surface and is 1400mm away from the track bed surface 1300, so that the upper surface of the track bed with the width of +/-4400 mm is ensured in the scanning effective area. Therefore, the utility model meets the requirement of the scanning vehicle on the stable running of the steel rail, and the running speed range of the trolley is 1 km/h-5 km/h.
In this description, the concepts of the orientations of "left", "right", "upper" and "lower" are all relative directions, and the support plate 2 may be added with the structure of embodiment 1 in the direction in which it needs to be extended, which is not listed here.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the utility model is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a rubble ballast bed section is vehicle body structure for scanning, includes automobile body and scanning device (12), its characterized in that: the trolley body comprises a trolley frame (1), a travelling device and a jacking device (9), wherein a base support (4) is arranged on the trolley frame (1), a scanning support (5) is arranged on the base support (4), and the scanning device (12) is arranged on the scanning support (5);
the walking device comprises a driving component and a driven component, wherein the driving component comprises a driving wheel (6) which is arranged at the front end of the frame (1) and is attached to the surface of a steel rail where a track bed to be scanned is located, and a power driving component (7) for driving the driving wheel (6), the driven component comprises a swinging beam (2) which is arranged at the rear end of the frame (1) and driven wheels (15) which are arranged at the two ends of the swinging beam (2), a connecting part (16) is arranged on the swinging beam (2), the connecting part (16) is hinged on the frame (1) and drives the driven wheels (15) at the two ends of the swinging beam (2) to swing, and the driven wheels (15) are attached to the surface of the steel rail where the track bed to be scanned is located;
the jacking device (9) is composed of a first jacking component (901) which is arranged at the bottom of the vehicle frame (1) and used for jacking a steel rail at one side where the track bed to be scanned is located, and a second jacking component (902) which is arranged at the bottom of the vehicle frame (1) and used for adjusting and jacking the steel rail at the other side where the track bed to be scanned is located.
2. The vehicle body structure for scanning a section of a ballast bed according to claim 1, wherein: the scanning support (5) is provided with a shield (13) for protecting the scanning device (12).
3. The vehicle body structure for scanning a section of a ballast bed according to claim 1, wherein: the number of the driving wheels (6) is two, the driving wheels are evenly distributed on the steel rails on two sides of the track bed, the frame (1) is provided with a mounting seat for mounting the driving wheels (6), and the two driving wheels (6) act synchronously.
4. The vehicle body structure for scanning a section of a ballast bed according to claim 3, wherein: and the two driving wheels (6) are respectively provided with an independent power driving part (7).
5. The vehicle body structure for scanning a section of a ballast bed according to claim 1 or 4, wherein: the power driving part (7) is a servo motor and a speed reducer connected with the servo motor.
6. The vehicle body structure for scanning a section of a ballast bed according to claim 1, wherein: the connecting part (16) is positioned in the middle of the swinging beam (2).
7. The vehicle body structure for scanning a section of a ballast bed according to claim 1, wherein: the first jacking assembly (901) consists of a first support (9011) arranged at the bottom of the frame (1) and a first jacking wheel (9012) arranged on the first support (9011), and the first jacking wheel (9012) is attached to the side wall of a steel rail where the track bed to be scanned is located.
8. The vehicle body structure for scanning a section of a ballast bed according to claim 7, wherein: the number of the first jacking assemblies (901) is the same as that of the travelling wheels on the steel rail jacked by the first jacking assemblies (901), and the travelling wheels comprise driving wheels (6) and driven wheels (15) arranged on the steel rail.
9. The vehicle body structure for scanning a section of a ballast bed according to claim 1, wherein: the second tightening component (902) consists of a second support (9021), a threaded telescopic rod (9022), a second tightening wheel (9023) and a pull sensor (9024), the second support (9021) is mounted at the bottom of the frame (1), one end of the pull sensor (9024) is connected with the second support (9021), the other end of the pull sensor (9024) is connected with the fixed end of the threaded telescopic rod (9022), a tightening motor (9025) used for driving the threaded telescopic rod (9022) is arranged on the threaded telescopic rod (9022), the second tightening wheel (9023) is mounted at the moving end of the threaded telescopic rod (9022), and the tightening motor (9025) drives the threaded telescopic rod (9022) to stretch and enable the second tightening wheel (9023) to tighten against a steel rail of a track bed to be scanned.
10. The vehicle body structure for scanning a section of a ballast bed according to claim 1, wherein: handles (10) for carrying are arranged on two sides of the frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711672.1U CN216659885U (en) | 2021-11-08 | 2021-11-08 | Vehicle body structure for scanning broken stone ballast bed section |
| JP2022002745U JP3239483U (en) | 2021-11-08 | 2022-08-19 | Car body structure for cross section scanning of crushed stone bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122711672.1U CN216659885U (en) | 2021-11-08 | 2021-11-08 | Vehicle body structure for scanning broken stone ballast bed section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216659885U true CN216659885U (en) | 2022-06-03 |
Family
ID=81783049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122711672.1U Active CN216659885U (en) | 2021-11-08 | 2021-11-08 | Vehicle body structure for scanning broken stone ballast bed section |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3239483U (en) |
| CN (1) | CN216659885U (en) |
-
2021
- 2021-11-08 CN CN202122711672.1U patent/CN216659885U/en active Active
-
2022
- 2022-08-19 JP JP2022002745U patent/JP3239483U/en active Active
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| Publication number | Publication date |
|---|---|
| JP3239483U (en) | 2022-10-17 |
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