CN217323287U - Maintenance platform for railway - Google Patents
Maintenance platform for railway Download PDFInfo
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- CN217323287U CN217323287U CN202221302216.XU CN202221302216U CN217323287U CN 217323287 U CN217323287 U CN 217323287U CN 202221302216 U CN202221302216 U CN 202221302216U CN 217323287 U CN217323287 U CN 217323287U
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- platform
- railway
- lateral expansion
- lifting
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Abstract
The utility model discloses an overhaul platform for railway, including the operation car that is used for marcing on the railway track and the more than one operation unit of setting on the operation car, the operation unit includes the base and installs the lift operation platform on the base with the mode that can height-adjusting through the lift adjustment subassembly, be equipped with at least one first side to the extension platform on the lift operation platform, first side is connected and can change between the state of withdrawing to the lift operation platform and withdrawing to the state of withdrawing of lift operation platform to the extension state that the lift operation platform outside extended through movable connection subassembly and lift operation platform. The utility model has the advantages of the operation space and the scope are big, the construction is convenient, the operating efficiency is high, the use is nimble convenient.
Description
Technical Field
The utility model relates to a track traffic overhauls and equips technical field, concretely relates to an overhaul platform for railway.
Background
With the rapid development of the railway traffic industry in China, the damage of the railway line is easily caused by the high-frequency use and the load bearing condition of the railway line, and if the railway line is not maintained and maintained in time, the potential safety hazard of the operation of the railway line is likely to exist. The disease treatment of the double-track railway tunnel mainly comprises crack plugging, water leakage, corrosion incompact, dense crack treatment by W steel belt, cavity reinforcement by corrugated plate and the like, and all belong to high-altitude operation. The existing method for overhauling and maintaining the double-track railway tunnel mainly adopts a mode of erecting a scaffold, wastes time and labor, has low operation efficiency, cannot effectively utilize the problems in a skylight period, and has the potential safety hazard of falling of operating personnel. The existing vehicle-mounted construction operation platform can only move along a single-track railway to carry out point-to-point construction of the disease position, the operation space is narrow, the construction is inconvenient, and the overall requirement of double-track tunnel full-section construction cannot be met.
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 operation space and scope big, construction convenient, the operating efficiency is high, use nimble convenient an overhaul platform for railway.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an overhaul platform for railway, is in including the operation car and the setting that are used for marcing on the railway rails more than one operation unit on the operation car, the operation unit includes the base and installs the lift operation platform on the base with the mode that can height-adjusting through the lift adjustment subassembly, be equipped with at least one first lateral expansion platform on the lift operation platform, first lateral expansion platform is connected and can change between the state of withdrawing to lift operation platform and the state of withdrawing of stretching to the lift operation platform outside through swing joint subassembly and lift operation platform.
As a further improvement of the above technical solution:
the lifting operation platform is provided with a containing cavity with an opening facing the outer side of the lifting operation platform, the first lateral expansion table retracts into the containing cavity when in a retracting state and is contained in the containing cavity, and the first lateral expansion table extends out of the opening of the containing cavity to the outer side of the lifting operation platform when in an extending state.
The movable connection assembly comprises two sliding mechanisms which are respectively arranged at two sides of the first lateral expansion table, each sliding mechanism comprises a sliding rail arranged in the accommodating cavity and a sliding piece arranged on the first lateral expansion table, and the sliding pieces are in sliding fit with the sliding rails.
The first lateral expansion table is provided with a first foldable guardrail, and the first foldable guardrail and the first lateral expansion table can be retracted into the accommodating cavity and accommodated in the accommodating cavity simultaneously when being folded.
Be equipped with at least one second lateral expansion platform on the base, second lateral expansion platform is articulated to be installed on the base and can swing to the tiling state and to the base inboard swing to upright state around the articulated axis to the base outside, be equipped with the collapsible guardrail of second on the second lateral expansion platform.
And a third foldable guardrail is arranged on the lifting operation platform.
The lifting adjusting assembly comprises a scissor type lifting mechanism connected between the base and the lifting operation platform, and the scissor type lifting mechanism is connected with a driving piece used for driving the scissor type lifting mechanism to move.
The operation vehicle is provided with at least one fixed operation unit and at least one movable operation unit, a base of the movable operation unit is provided with a walking mechanism for supporting the movable operation unit to walk on a railway track, and the operation vehicle is also provided with a hoisting device for hoisting the movable operation unit to an adjacent railway track.
The working vehicle comprises a first vehicle body and a second vehicle body which are mutually connected, a fixed working unit is arranged on the first vehicle body, and a movable working unit and a lifting device are arranged on the second vehicle body.
And telescopic hydraulic support legs are arranged on two sides of the first vehicle body and the second vehicle body.
Compared with the prior art, the utility model has the advantages of:
the utility model is used for the maintenance platform of railway, be equipped with first side to the extension platform on lift operation platform, can make first side extend to the extension state to the lift operation platform outside to the extension platform as required when overhauing the construction, thereby increase operation space and scope, improve the construction convenience, can change first side to the extension platform to withdrawing the state in order to withdraw to lift operation platform when not needing to overhaul the construction, reduce the volume and the occupation space who overhauls the platform, avoid influencing the operation car and advance on the railway track. The railway maintenance platform has the advantages of high operation efficiency and flexible and convenient use.
Drawings
Fig. 1 is a schematic perspective view of a fixed working unit mounted on a first vehicle body, with a first lateral expansion platform in a retracted state and a second lateral expansion platform in an upright state.
Fig. 2 is a partially enlarged perspective view of the fixed working unit.
Fig. 3 is a schematic perspective view of the fixed working unit mounted on the first vehicle body, with the first lateral expansion table in an extended state and the second lateral expansion table in a tiled state.
Fig. 4 is a partially enlarged schematic view of the position of the lifting adjustment assembly.
Fig. 5 is a schematic view of a partially enlarged structure of a connecting position of the first lateral expansion platform and the lifting operation platform.
Fig. 6 is a schematic perspective view of the movable working unit mounted on the second vehicle body, with the first lateral expansion platform in a retracted state and the second lateral expansion platform in an upright state.
Fig. 7 is a schematic perspective view of the mobile work unit transferred to an adjacent railway track with the first lateral expansion station in a retracted state and the second lateral expansion station in an upright state.
Fig. 8 is a schematic perspective view of the mobile work unit transferred to an adjacent railway track with the first lateral expansion station in an extended state and the second lateral expansion station in a tiled state.
Illustration of the drawings:
1. an operation vehicle; 11. a first vehicle body; 12. a second vehicle body; 13. a telescopic hydraulic support leg; 2. a working unit; 21. a base; 22. lifting the operation platform; 221. an accommodation cavity; 23. a first lateral expansion table; 24. a slider; 25. a first foldable guardrail; 26. a second lateral expansion table; 27. a second foldable guardrail; 28. a third foldable guardrail; 29. a traveling mechanism; 3. a lift adjustment assembly; 31. a scissor-fork type lifting mechanism; 32. a drive member; 4. and (5) hoisting equipment.
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 to 3, the maintenance platform for railways of the present embodiment includes a working vehicle 1 for traveling on a railway track and one or more working units 2 disposed on the working vehicle 1, each working unit 2 includes a base 21 and a lifting working platform 22 mounted on the base 21 in a height adjustable manner through a lifting adjusting assembly 3, at least one first lateral expansion platform 23 is disposed on the lifting working platform 22, and the first lateral expansion platform 23 is connected to the lifting working platform 22 through a movable connecting assembly and can be switched between an extended state extending to the outside of the lifting working platform 22 and a retracted state retracting to the lifting working platform 22. This an overhaul platform for railway, be equipped with first lateral expansion platform 23 on lift operation platform 22, can make first lateral expansion platform 23 extend to the extension state to the lift operation platform 22 outside as required when overhauing the construction, thereby increase operation space and scope, improve the construction convenience, can change first lateral expansion platform 23 to the state of withdrawing in order to withdraw to lift operation platform 22 when not needing to overhaul the construction, reduce the volume and the occupation space who overhauls the platform, avoid influencing that operation car 1 advances on the railway rails. The railway maintenance platform has the advantages of high operation efficiency and flexible and convenient use.
In this embodiment, as shown in fig. 5, the lifting platform 22 is provided with an accommodating cavity 221 with an opening facing the outside of the lifting platform 22, the first lateral expansion platform 23 retracts into the accommodating cavity 221 when in the retracted state, and the first lateral expansion platform 23 extends out of the opening of the accommodating cavity 221 to the outside of the lifting platform 22 when in the extended state. The first lateral expansion platform 23 is hidden in the accommodating cavity 221 in the retracting state, so that the appearance is good, the first lateral expansion platform 23 is protected, the first lateral expansion platform 23 does not occupy the operation space of the lifting operation platform 22 and the installation space of the lifting adjusting component 3, and the structure is simple and compact and convenient to assemble and operate.
In this embodiment, the movable connection assembly includes two sliding mechanisms respectively disposed at two sides of the first lateral expansion platform 23, the sliding mechanisms include sliding rails disposed in the accommodating cavity 221 and a sliding member 24 disposed on the first lateral expansion platform 23, and the sliding member 24 is in sliding fit with the sliding rails. The movable connecting assembly is stable and reliable in work, strong in bearing capacity and small in occupied space.
In this embodiment, the first lateral expansion platform 23 is provided with a first foldable guardrail 25, and the first foldable guardrail 25 and the first lateral expansion platform 23 can be retracted into the accommodating cavity 221 and accommodated therein at the same time when being folded. The first foldable guardrail 25 is arranged to ensure the operation safety, and when the first lateral expansion platform 23 is not used, the first foldable guardrail 25 can be folded and retracted into the accommodating cavity 221 together with the first lateral expansion platform 23, so that the operation space of the lifting operation platform 22 and the installation space of the lifting adjusting component 3 are not occupied, and the structure is simple and compact, and the appearance is good.
In this embodiment, at least one second lateral expansion platform 26 is disposed on the base 21, the second lateral expansion platform 26 is hinged to the base 21 and can swing around a hinge axis to the outside of the base 21 to a flat state and swing around the hinge axis to the inside of the base 21 to an upright state, and a second foldable guardrail 27 is disposed on the second lateral expansion platform 26. The second lateral expansion table 26 swings to a flat state to the outside of the base 21, a personnel carrying platform with a fixed height can be formed below the lifting operation platform 22, the operation space and range can be further expanded, and meanwhile, the second foldable guardrail 27 plays a role in safety protection and can be folded to reduce occupied space.
In other embodiments, the first lateral expansion platform 23 can also be mounted on the lifting work platform 22 in such a way that the second lateral expansion platform 26 is mounted on the base 21, i.e. the first lateral expansion platform 23 is mounted on the lifting work platform 22 about a hinge axis and can swing about the hinge axis towards the outside of the lifting work platform 22 to a flat state (extended state) and towards the inside of the lifting work platform 22 to an upright state (retracted state), see fig. 6 to 8.
In this embodiment, the lifting platform 22 is provided with a third foldable guardrail 28 for protecting the safety of the personnel working on the lifting platform 22 and foldable to reduce the occupied space.
In this embodiment, as shown in fig. 4, the lifting adjustment assembly 3 includes a scissor lift mechanism 31 connected between the base 21 and the lifting work platform 22, and the scissor lift mechanism 31 is connected to a driving member 32 for driving the scissor lift mechanism 31 to move. The driving member 32 drives the scissor type lifting mechanism 31 to act, so that the height of the lifting operation platform 22 on the base 21 is adjusted, and the scissor type lifting operation platform is simple in structure and stable and reliable in operation. The scissor lift mechanism 31 is a commercially available part, and the driving member 32 is preferably a telescopic cylinder.
In the present embodiment, as shown in fig. 1 to 8, the working vehicle 1 is provided with at least one fixed working unit 2 and at least one movable working unit 2, the base 21 of the movable working unit 2 is provided with a traveling mechanism 29 for supporting the movable working unit 2 to travel on a railway track, and the working vehicle 1 is further provided with a hoisting device 4 for hoisting the movable working unit 2 to an adjacent railway track. The movable operation unit 2 can be lifted to the adjacent railway track through the lifting equipment 4, the operation space and range are increased, the full-section construction of the railway tunnel can be realized, the construction efficiency is improved, and the skylight time is effectively utilized. The running gear 29 includes running wheels for engaging with the railway track and a drive mechanism for driving the running wheels, and can be configured with reference to an existing railway vehicle.
In this embodiment, the working vehicle 1 includes a first vehicle body 11 and a second vehicle body 12 connected to each other, the fixed working unit 2 is provided on the first vehicle body 11, and the movable working unit 2 and the lifting device 4 are provided on the second vehicle body 12. The first vehicle body 11 and the second vehicle body 12 can be combined and separated, and individual work or combined work is performed as needed.
In this embodiment, the telescopic hydraulic legs 13 are installed on both sides of the first vehicle body 11 and the second vehicle body 12, and the telescopic hydraulic legs 13 can be used to support the ground during construction operation, so that the stability of the first vehicle body 11 and the second vehicle body 12 is improved. The telescopic hydraulic support leg 13 is in the prior art and can be set by referring to the telescopic hydraulic support leg of the existing engineering vehicle.
The first vehicle body 11 and the second vehicle body 12 of the present embodiment are configured with reference to an existing railway vehicle.
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 (10)
1. An inspection platform for railways, comprising a work vehicle (1) for travelling on a railway track and one or more work units (2) arranged on the work vehicle (1), characterized in that: operation unit (2) include base (21) and install lift operation platform (22) on base (21) through lift adjustment subassembly (3) with the mode that can height-adjusting, be equipped with at least one first lateral expansion platform (23) on lift operation platform (22), first lateral expansion platform (23) are connected and can change between the state of withdrawing to lift operation platform (22) the extension state of extending outside lift operation platform (22) and the state of withdrawing to lift operation platform (22) through movable connection subassembly and lift operation platform (22).
2. A service platform for a railway as claimed in claim 1, wherein: the lifting operation platform (22) is provided with an accommodating cavity (221) with an opening facing the outer side of the lifting operation platform (22), the first lateral expansion platform (23) retracts into the accommodating cavity (221) in a retracting state and is accommodated in the accommodating cavity, and the first lateral expansion platform (23) extends out of the opening for accommodating the cavity (221) to the outer side of the lifting operation platform (22) in an extending state.
3. A service platform for a railway as claimed in claim 2, wherein: the movable connection assembly comprises two sliding mechanisms which are respectively arranged on two sides of a first lateral expansion table (23), each sliding mechanism comprises a sliding rail which is arranged in the containing cavity (221) and a sliding piece (24) which is arranged on the first lateral expansion table (23), and the sliding pieces (24) are in sliding fit with the sliding rails.
4. A service platform for a railway as claimed in claim 2, wherein: the first lateral expansion table (23) is provided with a first foldable guardrail (25), and the first foldable guardrail (25) and the first lateral expansion table (23) can be retracted into the accommodating cavity (221) and accommodated in the accommodating cavity when being folded.
5. A service platform for a railway as claimed in claim 1, wherein: be equipped with at least one second lateral expansion platform (26) on base (21), second lateral expansion platform (26) are articulated to be installed on base (21) and can swing to the tiling state and to base (21) inboard swing to the upright state around the articulated axis to base (21) outside, be equipped with collapsible guardrail (27) of second on second lateral expansion platform (26).
6. A service platform for a railway as claimed in claim 1, wherein: and a third foldable guardrail (28) is arranged on the lifting operation platform (22).
7. A service platform for a railway as claimed in claim 1, wherein: the lifting adjusting assembly (3) comprises a scissor type lifting mechanism (31) connected between the base (21) and the lifting operation platform (22), and the scissor type lifting mechanism (31) is connected with a driving piece (32) used for driving the scissor type lifting mechanism (31) to act.
8. A service platform for railways according to any of claims 1 to 7, characterized in that: the railway track lifting device is characterized in that the working vehicle (1) is provided with at least one fixed working unit (2) and at least one movable working unit (2), a base (21) of the movable working unit (2) is provided with a travelling mechanism (29) for supporting the movable working unit to travel on a railway track, and the working vehicle (1) is further provided with a lifting device (4) for lifting the movable working unit (2) to an adjacent railway track.
9. A service platform for a railway as claimed in claim 8, wherein: the working vehicle (1) comprises a first vehicle body (11) and a second vehicle body (12) which are connected with each other, a fixed working unit (2) is arranged on the first vehicle body (11), and a movable working unit (2) and a lifting device (4) are arranged on the second vehicle body (12).
10. A service platform for a railway as claimed in claim 9, wherein: and telescopic hydraulic support legs (13) are mounted on two sides of the first vehicle body (11) and the second vehicle body (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302216.XU CN217323287U (en) | 2022-05-27 | 2022-05-27 | Maintenance platform for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221302216.XU CN217323287U (en) | 2022-05-27 | 2022-05-27 | Maintenance platform for railway |
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| Publication Number | Publication Date |
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| CN217323287U true CN217323287U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221302216.XU Active CN217323287U (en) | 2022-05-27 | 2022-05-27 | Maintenance platform for railway |
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| CN (1) | CN217323287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115849261A (en) * | 2022-11-17 | 2023-03-28 | 华交智慧(江西)工程技术有限公司 | Multifunctional tunnel maintenance vehicle |
-
2022
- 2022-05-27 CN CN202221302216.XU patent/CN217323287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115849261A (en) * | 2022-11-17 | 2023-03-28 | 华交智慧(江西)工程技术有限公司 | Multifunctional tunnel maintenance vehicle |
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