CN217323288U - Self-leveling maintenance platform suitable for railway curve track - Google Patents
Self-leveling maintenance platform suitable for railway curve track Download PDFInfo
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- CN217323288U CN217323288U CN202221302219.3U CN202221302219U CN217323288U CN 217323288 U CN217323288 U CN 217323288U CN 202221302219 U CN202221302219 U CN 202221302219U CN 217323288 U CN217323288 U CN 217323288U
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Abstract
The utility model discloses a self-leveling maintenance platform suitable for railway curve track, including the automobile body and locate the operation platform on the automobile body, operation platform passes through hinge assembly and car connection and can rotate around hinge axis in order to adjust the angle for the automobile body, is equipped with the control assembly who is used for controlling to adjust operation platform for the automobile body angle between automobile body and the operation platform. The utility model has the advantages of adjustable levelness, improved safety, good bearing performance and the like.
Description
Technical Field
The utility model relates to a track traffic overhauls and equips technical field, concretely relates to from leveling maintenance platform suitable for railway curve track.
Background
With the gradual completion of the basic railway network in China, various diseases of different degrees begin to appear in part of long-term railway systems, and the existing diseases need to be renovated in order to ensure the normal operation and safety of railways. In the existing engineering trains, the operation platforms for bearing the construction workers for high-altitude operation are fixedly mounted on the train body, when the train body is positioned in an ultrahigh section of a railway small-radius curve track, the train body can be in an inclined state, the operation platforms on the train body can also incline, the construction workers cannot easily keep stable when standing on the inclined operation platforms, the operation is inconvenient, and even the train body and the operation platforms can overturn due to overlarge inclination angles, so that safety risks exist. Especially, when the height of the work platform is high, the gravity center shift is more serious, and the safety is more difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art existence, provide an adjustable levelness, improve security, bearing capacity good from leveling maintenance platform that is applicable to railway curve track.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a self-leveling maintenance platform suitable for railway curve track, includes the automobile body and locates the operation platform on the automobile body, the operation platform passes through hinge assembly and is connected with the automobile body and can rotate around the hinge axis in order to adjust the angle relative to the automobile body, be equipped with the control assembly that is used for controlling to adjust the operation platform relative to the automobile body angle between automobile body and the operation platform.
As a further improvement of the above technical solution:
the control assembly comprises a plurality of telescopic supporting legs arranged on the operation platform, each telescopic supporting leg is supported on the vehicle body, and at least one telescopic supporting leg is arranged on each of two sides of the hinge axis.
Four telescopic supporting legs are mounted on the working platform, two telescopic supporting legs are located on one side of the hinge axis and are arranged at intervals in the extending direction of the hinge axis, and the other two telescopic supporting legs are located on the other side of the hinge axis and are arranged at intervals in the extending direction of the hinge axis.
The linear distances from the telescopic supporting legs on the two sides of the hinge axis to the hinge axis are equal.
Each telescopic supporting leg is connected with a base in a ball hinge mode and supported on the vehicle body through the base.
The base has a flat surface that contacts the body surface.
The telescopic supporting legs are telescopic oil cylinders.
The hinge assembly comprises more than one hinge mechanism, the hinge mechanism comprises a first hinge piece connected to the vehicle body and a second hinge piece connected to the bottom of the operation platform, and the first hinge piece and the second hinge piece are rotatably connected through a hinge shaft.
The hinge assembly is provided with two hinge mechanisms which are respectively positioned at the front end and the rear end of the vehicle body.
Compared with the prior art, the utility model has the advantages of:
the utility model is suitable for a railway curve track from leveling maintenance platform, pass through hinge assembly and body connection with operation platform, and set up the turned angle that control assembly control adjusted operation platform, when the automobile body is in railway curve track and produces the slope, usable control assembly control adjusts operation platform's turned angle, make operation platform keep the level for ground, do benefit to stationarity and the operation convenience of operation personnel on operation platform, and can avoid because of leading to toppling too greatly from leveling maintenance platform whole focus skew, can promote the security. Meanwhile, the operation platform is connected with the vehicle body through the hinge assembly, the connection strength and the stability of the operation platform and the vehicle body are good, and the bearing performance of the operation platform can be improved.
Drawings
Fig. 1 is a schematic perspective view of a self-leveling maintenance platform suitable for a railway curved track.
Fig. 2 is a partially enlarged perspective view of the hinge assembly at the location of the hinge assembly.
Illustration of the drawings:
1. a vehicle body; 2. an operation platform; 3. a telescopic leg; 4. a base; 5. a first hinge member; 6. a second hinge member; 7. and a hinged shaft.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in fig. 1 and 2, the self-leveling maintenance platform suitable for a railway curved track of the present embodiment includes a vehicle body 1 and a working platform 2 disposed on the vehicle body 1, the working platform 2 is connected to the vehicle body 1 through a hinge assembly and can rotate around a hinge axis to adjust an angle relative to the vehicle body 1, and a control assembly for controlling and adjusting the angle of the working platform 2 relative to the vehicle body 1 is disposed between the vehicle body 1 and the working platform 2. This self-leveling maintenance platform suitable for railway curved track is connected operation platform 2 with automobile body 1 through articulated subassembly to set up the turned angle that control assembly control adjusted operation platform 2, when automobile body 1 is in the railway curved track and produces the slope, usable control assembly control adjusts the turned angle of operation platform 2, make operation platform 2 keep the level for ground, do benefit to stationarity and the operation convenience of operation personnel on operation platform 2, and can avoid leading to toppling because of the too big skew of the whole focus of self-leveling maintenance platform, can promote the security. Meanwhile, the operation platform 2 is connected with the vehicle body 1 through the hinge assembly, the connection strength of the operation platform 2 and the vehicle body 1 is high, the stability is good, and the bearing performance of the operation platform 2 can be improved.
In this embodiment, the control assembly includes a plurality of telescopic legs 3 mounted on the work platform 2, each telescopic leg 3 is supported on the vehicle body 1, and at least one telescopic leg 3 is provided on each of both sides of the hinge axis. Through adjusting the length of flexible landing leg 3, the height that adjustable work platform 2 is located the both sides position of articulated axis, and then realizes adjusting the angle of work platform 2 around articulated axis. The adoption all sets up the form that flexible landing leg 3 supported on automobile body 1 in articulated axis both sides and adjusts 2 angles of operation platform, its simple structure, with low costs, easily preparation assembly, and can improve the stability and the bearing capacity of operation platform 2.
In this embodiment, four telescopic legs 3 are mounted on the work platform 2, two of the telescopic legs 3 are located on one side of the hinge axis and are spaced in the extending direction of the hinge axis, and the other two telescopic legs 3 are located on the other side of the hinge axis and are spaced in the extending direction of the hinge axis. The stress uniformity and stability of the operation platform 2 can be improved.
In this embodiment, the linear distances from the telescopic legs 3 on both sides of the hinge axis to the hinge axis are equal. The stress of each telescopic supporting leg 3 is uniform.
In this embodiment, each telescopic leg 3 is connected with a base 4 through a ball hinge and supported on the vehicle body 1 through the base 4. Guarantee that telescopic leg 3 only receives vertical decurrent power at angle regulation in-process, avoid telescopic leg 3 to warp and damage.
In the present embodiment, the base 4 has a flat surface in surface contact with the vehicle body 1. The support stability can be improved.
In this embodiment, the telescopic supporting legs 3 are telescopic oil cylinders, and the telescopic movement of the telescopic oil cylinders is controlled by a hydraulic system, so that the control is convenient.
In this embodiment, the hinge assembly includes more than one hinge mechanism, the hinge mechanism includes a first hinge member 5 connected to the vehicle body 1 and a second hinge member 6 connected to the bottom of the working platform 2, and the first hinge member 5 and the second hinge member 6 are rotatably connected by a hinge shaft 7. The structure is simple, the manufacture and the assembly are easy, and the work is stable and reliable. Preferably, the hinge assembly is provided with two hinge mechanisms which are respectively arranged at the front end and the rear end of the vehicle body 1, so that the overall stability and the connection strength of the operation platform 2 can be improved while the hinge assembly is kept simple in structure and low in cost.
The above description is only the preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art, the modifications and changes obtained without departing from the technical idea of the present invention shall be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a self-leveling maintenance platform suitable for railway curve track, includes automobile body (1) and locates operation platform (2) on automobile body (1), its characterized in that: the working platform (2) is connected with the vehicle body (1) through the hinge assembly and can rotate around the hinge axis to adjust the angle relative to the vehicle body (1), and a control assembly used for controlling and adjusting the angle of the working platform (2) relative to the vehicle body (1) is arranged between the vehicle body (1) and the working platform (2).
2. The self-leveling service platform for curved railroad tracks as in claim 1, wherein: the control assembly comprises a plurality of telescopic supporting legs (3) arranged on the operation platform (2), each telescopic supporting leg (3) is supported on the vehicle body (1), and at least one telescopic supporting leg (3) is arranged on each of two sides of the hinge axis.
3. The self-leveling service platform for curved railroad tracks as in claim 2, wherein: four telescopic supporting legs (3) are mounted on the operation platform (2), two telescopic supporting legs (3) are located on one side of the hinge axis and are arranged at intervals in the extending direction of the hinge axis, and the other two telescopic supporting legs (3) are located on the other side of the hinge axis and are arranged at intervals in the extending direction of the hinge axis.
4. A self-levelling service platform for curved railway tracks as claimed in claim 3 in which: the straight line distances from the telescopic supporting legs (3) on the two sides of the hinge axis to the hinge axis are equal.
5. The self-leveling service platform for curved railroad tracks as in claim 2, wherein: each telescopic supporting leg (3) is connected with a base (4) in a ball hinged mode and supported on the vehicle body (1) through the base (4).
6. The self-leveling service platform for curved railroad tracks of claim 5, wherein: the base (4) is provided with a plane in surface contact with the vehicle body (1).
7. The self-leveling service platform for curved railroad tracks as in claim 2, wherein: the telescopic supporting legs (3) are telescopic oil cylinders.
8. The self-leveling service platform for railway curvilinear rails as claimed in any one of claims 1 to 7, wherein: the hinge assembly comprises more than one hinge mechanism, the hinge mechanism comprises a first hinge piece (5) connected to the vehicle body (1) and a second hinge piece (6) connected to the bottom of the operation platform (2), and the first hinge piece (5) and the second hinge piece (6) are rotatably connected through a hinge shaft (7).
9. The self-leveling service platform for curved railroad tracks as in claim 8, wherein: the hinge assembly is provided with two hinge mechanisms which are respectively positioned at the front end and the rear end of the vehicle body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302219.3U CN217323288U (en) | 2022-05-27 | 2022-05-27 | Self-leveling maintenance platform suitable for railway curve track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302219.3U CN217323288U (en) | 2022-05-27 | 2022-05-27 | Self-leveling maintenance platform suitable for railway curve track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217323288U true CN217323288U (en) | 2022-08-30 |
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ID=82987198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221302219.3U Active CN217323288U (en) | 2022-05-27 | 2022-05-27 | Self-leveling maintenance platform suitable for railway curve track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217323288U (en) |
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2022
- 2022-05-27 CN CN202221302219.3U patent/CN217323288U/en active Active
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