CN210529388U - Milling and grinding vehicle body for highway and railway - Google Patents
Milling and grinding vehicle body for highway and railway Download PDFInfo
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- CN210529388U CN210529388U CN201920723862.5U CN201920723862U CN210529388U CN 210529388 U CN210529388 U CN 210529388U CN 201920723862 U CN201920723862 U CN 201920723862U CN 210529388 U CN210529388 U CN 210529388U
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Abstract
The utility model relates to a dual-purpose milling and grinding automobile body of highway-railway belongs to the rail engineering vehicle. The utility model adopts the technical proposal that: the milling and grinding device comprises a front section vehicle body, a middle section vehicle body and a rear section vehicle body, wherein the front section vehicle body and the middle section vehicle body are hinged to each other, a milling and grinding device fixing frame is arranged between the middle section vehicle body and the rear end vehicle body, milling and grinding devices are arranged on the milling and grinding device fixing frame, and a pair of guide steel wheels and a pair of driving rubber wheels are respectively arranged at the bottoms of the front section vehicle body, the middle section vehicle body and the rear section vehicle body. The utility model has the advantages that: the rail milling and grinding equipment is arranged on the highway and rail dual-purpose tractor, so that the highway transportation is suitable, and the transportation cost of the equipment is reduced; the dual-purpose tractor for the highway and the railway is used as the tractor body, the transformation cost of the track tractor can be reduced, the placing position is located in the middle position of the rear section of the tractor body, the high operation stability can be improved, and the machining precision of the milling and grinding machine is improved.
Description
Technical Field
The invention relates to a milling and grinding vehicle body for both highway and railway, belonging to a rail engineering vehicle.
Background
Because the urban rail transit in China has large traffic volume and high operating density, the operating condition of the steel rail is severe, the defects of wave-shaped abrasion, fat edge and the like are easily generated, and the defects bring great influence on safety, comfort, noise and the like, the steel rail needs to be repaired regularly, the stability, the comfort and the transportation safety of the steel rail are improved, the service life of the steel rail is prolonged, and the maintenance economy is improved.
The rail milling and grinding vehicle is a novel rail repairing device which is clean, efficient, high in precision and wide in market prospect, is a special rail vehicle and is suitable for long-route rail milling and grinding repair, but is very inconvenient in transportation and high in transportation cost for some isolated rail facilities.
At present, a highway and railway dual-purpose milling and grinding vehicle which can be used on a highway and a railway simultaneously is not available.
Disclosure of Invention
The invention provides a milling and grinding vehicle body for both highway and railway, which solves the problem of remote transportation of the milling and grinding vehicle.
In order to achieve the purpose, the invention adopts the technical scheme that:
dual-purpose milling and grinding automobile body of highway-railway, including anterior segment automobile body, middle section automobile body and back end automobile body, articulated linking to each other between anterior segment automobile body and the middle section automobile body, set up between middle section automobile body and the back end automobile body and mill the grinding equipment mount, mill the grinding equipment of installation on the grinding equipment mount, the bottom of anterior segment automobile body, middle section automobile body and back end automobile body is equipped with a pair of direction steel wheel and a pair of drive rubber tyer respectively.
Preferably, a speed control wheel is further arranged below the middle vehicle body, the speed control wheel is arranged at the lower end of a sliding plate, the sliding plate is arranged on a fixed plate in a sliding mode, the fixed plate is fixed on the middle vehicle body, a hydraulic cylinder is arranged between the sliding plate and the fixed plate to drive the sliding plate to ascend or descend, and the speed control wheel descends to the bottom to rub against a steel rail and rotates.
Preferably, the guide steel wheel is of a lifting structure.
Preferably, the driving rubber wheel axles of the front section vehicle body, the middle section vehicle body and the rear section vehicle body are connected with the engine through couplers, the engine is arranged in the front section vehicle body, the couplers between the front section vehicle body and the middle section vehicle body are universal couplers, and the front section vehicle body is provided with a cab.
Preferably, the milling and grinding equipment fixing frame comprises a triangular top beam, a front fixing frame and a rear fixing frame, the front fixing frame is arranged on the lower portion of the front side of the triangular top beam, the rear fixing frame is arranged below the rear side of the triangular top beam, a stand column extending downwards is arranged between the front fixing frame and the rear fixing frame, the upper portion of the stand column is fixed below the triangular top beam, a placing platform is arranged at the bottom of the stand column, the milling and grinding equipment is installed on the placing platform, the front fixing frame is fixed on a middle-section vehicle body, and the rear fixing frame is fixed on a rear-.
The invention has the advantages that: the rail milling and grinding equipment is arranged on the highway and rail dual-purpose tractor, so that the highway transportation is suitable, and the transportation cost of the equipment is reduced;
the dual-purpose tractor for the highway and the railway is used as the tractor body, the transformation cost of the track tractor can be reduced, the placing position is located in the middle position of the rear section of the tractor body, the high operation stability can be improved, and the machining precision of the milling and grinding machine is improved.
Drawings
Figure 1 is a view of the structure of a vehicle body of the present invention,
FIG. 2 is a block diagram of the speed control wheel.
FIG. 3 is a side view of the speed control wheel.
Fig. 4 is a structure diagram of a milling device fixing frame.
Reference numerals:
1. the milling and grinding device comprises a front section vehicle body, a middle section vehicle body, a rear section vehicle body, a milling and grinding device fixing frame, 5 guide steel wheels, 6 driving rubber wheels, 7 speed control wheels, 8 sliding plates, 9 fixing plates, 10 hydraulic cylinders, 401 triangular top beams, 402 front fixing frames, 403 rear fixing frames, 404 upright columns, 405 mounting platforms.
Detailed Description
The following further explains the specific structure of the present invention:
the invention relates to a milling and grinding vehicle body for both highway and railway, which has a structure shown in figure 1 and comprises a front section vehicle body 1, a middle section vehicle body 2 and a rear section vehicle body 3, wherein the front section vehicle body 1 is hinged with the middle section vehicle body 2, and a hinge shaft between the front section vehicle body and the rear end vehicle body is vertically arranged so as to realize turning between the front section vehicle body and the rear end vehicle body on the ground.
The bottoms of the front section vehicle body 1, the middle section vehicle body 2 and the rear section vehicle body 3 are respectively provided with a pair of guide steel wheels 5 and a pair of driving rubber wheels 6. The guide steel wheels are arranged to serve as guide wheels running on the track, and the guide function is achieved. The driving rubber wheel 6 rides on the track and has the functions of supporting the vehicle body and driving.
A milling and grinding equipment fixing frame 4 is arranged between the middle vehicle body 2 and the rear vehicle body, and milling and grinding equipment is arranged on the milling and grinding equipment fixing frame 4.
Next, a specific structure of the milling device fixing frame 4 is described, as shown in fig. 4, the milling device fixing frame 4 includes a triangular top beam 401, a front fixing frame 402 and a rear fixing frame 403, the front fixing frame 402 is disposed at a lower front side of the triangular top beam 401, and the rear fixing frame 403 is disposed below a rear side of the triangular top beam 401. An upright column 404 extending downwards is arranged between the front fixing frame 402 and the rear fixing frame, the upper portion of the upright column 404 is fixed below the triangular top beam 401, a placing platform 405 is arranged at the bottom of the upright column 404, milling and grinding equipment is installed on the placing platform 405, the front fixing frame 402 is fixed on the middle section vehicle body 2, and the rear fixing frame 403 is fixed on the rear section vehicle body 3.
The triangular top beam 401, the front fixing frame 402 and the rear fixing frame 403 are all made of I-steel, and the structure is light and high in strength.
Milling equipment mount 4 has realized the rigid connection between middle section automobile body and back end automobile body, mills grinding equipment for the rail and provides stable mounting platform, and the rail mills grinding equipment is supported jointly to both ends automobile body simultaneously, and the vibration range is little, and the operation is effectual.
The rail milling and grinding operation needs stable feed speed, the advancing speed of the car body is required to be monitored at any time and fed back to the milling and grinding machine, and the steel rail milling and grinding machine is provided with a structure for realizing the purpose of monitoring the advancing speed of the car body.
The structure is shown in fig. 2 and 3, the speed control wheel 7 is arranged at the lower end of the sliding plate 8, the sliding plate 8 is arranged on the fixed plate 9 in a sliding mode, the fixed plate 9 is fixed on the middle vehicle body 2, a hydraulic cylinder 10 is arranged between the sliding plate 8 and the fixed plate 9 to drive the sliding plate 8 to ascend or descend, and the speed control wheel 7 descends to the bottom to rub against a steel rail and rotate. A speed sensor is arranged in the speed control wheel 7 and is connected with a vehicle body running control computer.
The wheel shafts of the driving rubber wheels 6 of the front section vehicle body 1, the middle section vehicle body 2 and the rear section vehicle body 3 are connected with an engine through couplers, the engine is arranged in the front section vehicle body 1, the couplers between the front section vehicle body 1 and the middle section vehicle body 2 are universal couplers, and the front section vehicle body 1 is provided with a cab.
The guide steel wheel 5 is of a lifting structure, and when the device runs on a road, the speed control wheel 7 and the guide steel wheel are lifted and do not contact with the ground. The driving rubber wheel supports the whole vehicle body and provides power for the vehicle body to advance. The device is suitable for automatically running to the track after being transported to the track site, so that the process of hoisting the vehicle body to the track by hoisting equipment is avoided, and the arrangement efficiency of the device is improved.
Claims (5)
1. The utility model provides a dual-purpose milling and grinding automobile body of highway railway, characterized by, including anterior segment automobile body (1), middle section automobile body (2) and back end automobile body (3), articulated linking to each other between anterior segment automobile body (1) and the middle section automobile body (2), set up between middle section automobile body (2) and the back end automobile body and mill grinding equipment mount (4), mill and grind the equipment of installation on grinding equipment mount (4), the bottom of anterior segment automobile body (1), middle section automobile body (2) and back end automobile body (3) is equipped with a pair of direction steel wheel (5) and a pair of drive rubber tyer (6) respectively.
2. The milling and grinding vehicle for both road and railway as claimed in claim 1, wherein a speed control wheel (7) is further disposed below the middle vehicle body (2), the speed control wheel (7) is disposed at a lower end of the sliding plate (8), the sliding plate (8) is slidably disposed on the fixed plate (9), the fixed plate (9) is fixed on the middle vehicle body (2), a hydraulic cylinder (10) is disposed between the sliding plate (8) and the fixed plate (9) to drive the sliding plate (8) to ascend or descend, and the speed control wheel (7) descends to a bottom to rub against a steel rail and rotate.
3. The milling and grinding vehicle for both road and railway as claimed in claim 1, wherein the guide steel wheel (5) is of a lifting structure.
4. The milling and grinding vehicle body for both highway and railway as claimed in claim 1, wherein the wheel shafts of the driving rubber wheels (6) of the front section vehicle body (1), the middle section vehicle body (2) and the rear section vehicle body (3) are connected with an engine through couplings, the engine is arranged in the front section vehicle body (1), the couplings between the front section vehicle body (1) and the middle section vehicle body (2) are universal couplings, and the front section vehicle body (1) is provided with a cab.
5. The milling and grinding vehicle body for both highway and railway as claimed in claim 1, wherein the milling and grinding equipment fixing frame (4) comprises a triangular top beam (401), a front fixing frame (402) and a rear fixing frame (403), the front fixing frame (402) is arranged at the lower part of the front side of the triangular top beam (401), the rear fixing frame (403) is arranged below the rear side of the triangular top beam (401), a downwardly extending upright post (404) is arranged between the front fixing frame (402) and the rear fixing frame, the upper part of the upright post (404) is fixed below the triangular top beam (401), a placing platform (405) is arranged at the bottom of the upright post (404), the milling and grinding equipment is installed on the placing platform (405), the front fixing frame (402) is fixed on the middle section vehicle body (2), and the rear fixing frame (403) is fixed on the rear section vehicle body (.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723862.5U CN210529388U (en) | 2019-05-20 | 2019-05-20 | Milling and grinding vehicle body for highway and railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920723862.5U CN210529388U (en) | 2019-05-20 | 2019-05-20 | Milling and grinding vehicle body for highway and railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210529388U true CN210529388U (en) | 2020-05-15 |
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ID=70593473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920723862.5U Active CN210529388U (en) | 2019-05-20 | 2019-05-20 | Milling and grinding vehicle body for highway and railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210529388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067162A (en) * | 2019-05-20 | 2019-07-30 | 山东东大动力科技有限公司 | Combined milling car body |
-
2019
- 2019-05-20 CN CN201920723862.5U patent/CN210529388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067162A (en) * | 2019-05-20 | 2019-07-30 | 山东东大动力科技有限公司 | Combined milling car body |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220621 Address after: 277100 East Outer Ring Road, Shizhong District, Zaozhuang City, Shandong Province Patentee after: Shandong East Rail Power Technology Co.,Ltd. Address before: 277100 West Side of East Ring Road, Central District, Zaozhuang City, Shandong Province Patentee before: SHANDONG DONGDA POWER TECHNOLOGY Co.,Ltd. |