CN220393206U - Lifting platform for overhauling trench of rail transit vehicle section - Google Patents
Lifting platform for overhauling trench of rail transit vehicle section Download PDFInfo
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- CN220393206U CN220393206U CN202321733311.XU CN202321733311U CN220393206U CN 220393206 U CN220393206 U CN 220393206U CN 202321733311 U CN202321733311 U CN 202321733311U CN 220393206 U CN220393206 U CN 220393206U
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- platform
- trench
- maintenance
- overhaul
- rail transit
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- 238000012423 maintenance Methods 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 abstract description 4
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to the technical field of railway auxiliary inspection equipment, and provides a lifting platform for a rail transit vehicle section maintenance trench, wherein the rail transit vehicle section comprises maintenance platform, a maintenance trench is defined between the maintenance platform, and the lifting platform is arranged in the maintenance trench, and is characterized in that the lifting platform comprises: the overhaul platform is arranged in the overhaul trench; the telescopic mechanism is fixed on the overhaul platform and is positioned in the overhaul trench, and the telescopic end of the telescopic mechanism is fixedly connected with the overhaul platform and used for driving the overhaul platform to ascend and descend. This application can effectively improve maintainer operation travelling comfort and operating efficiency.
Description
Technical Field
The utility model relates to the technical field of railway auxiliary inspection equipment, in particular to a lifting platform for a rail transit vehicle section maintenance trench.
Background
At present, railway transportation has become an important component of a transportation system in China, and the maintenance of railway vehicles is particularly important under the conditions of larger vehicle maintenance quantity and higher operation mileage. The conventional routine maintenance of railway vehicles mainly depends on the vehicle sections of all railway operation units, and most of the vehicle sections are provided with inspection trenches, so that the maintenance staff can conveniently perform technical inspection on running parts, vehicle bottom equipment and the like of the railway vehicles.
However, because the heights of the railway vehicle running part and the vehicle bottom equipment are different, an maintainer can only repeatedly adopt modes of standing, squatting and the like to check in the overhaul process, and certain dead zones exist for checking high-place equipment, so that the operation comfort of the maintainer is poor, and the overhaul efficiency is low. How to meet the height requirements of the maintenance parts with different heights in the process of maintaining the ditches becomes a problem to be solved urgently.
Disclosure of Invention
The utility model aims to provide a lifting platform for a rail transit vehicle section maintenance trench, which is used for improving the technical problems of low comfort and maintenance efficiency when maintenance staff carry out technical examination on railway vehicle running parts, vehicle bottom equipment and the like.
The aim of the utility model is achieved by the following technical scheme:
a lift platform for track traffic vehicle section overhauls trench, track traffic vehicle section includes overhauls the platform, inject between the overhauling platform and overhaul the trench, lift platform locates in the overhauling trench, lift platform includes:
the overhaul platform is arranged in the overhaul trench;
the telescopic mechanism is fixed on the overhaul platform and is positioned in the overhaul trench, and the telescopic end of the telescopic mechanism is fixedly connected with the overhaul platform and used for driving the overhaul platform to ascend and descend.
In some possible embodiments, the telescopic mechanism comprises a double-head cylinder, a locking piece, a piston rod and a pin shaft, the locking piece is fixed on a table top of the overhaul platform, the double-head cylinder is fixedly connected with the locking piece, one side of the double-head cylinder extends to the overhaul trench, a first positioning hole is formed in the locking piece, the piston rod is sleeved in the double-head cylinder, one end of the piston rod is fixedly connected with the overhaul platform, a second positioning hole is formed in the piston rod, and the pin shaft sequentially penetrates through the second positioning hole and the first positioning hole to fix the piston rod.
In some possible embodiments, a plurality of second positioning holes are formed, and the plurality of second positioning holes are arranged at intervals along the length direction of the piston rod.
In some possible embodiments, the overhaul platform is rectangular, and the four telescopic mechanisms are respectively arranged at four corners of the overhaul platform.
In some possible embodiments, the overhaul platform is provided with a plurality of drain holes.
In some possible embodiments, the plurality of drainage apertures are arranged in a matrix array.
In some possible embodiments, the bottom of the overhaul platform is provided with a lifting block so that a drainage space is defined between the bottom of the overhaul platform and the overhaul trench, and the drainage space is communicated with the drainage hole.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
the lifting platform for the rail transit vehicle section maintenance trench provided by the utility model mainly drives the maintenance platform to lift by utilizing the telescopic mechanism, so that maintenance personnel do not need to frequently switch between a standing posture and a squatting posture during maintenance, the working comfort is improved, and the high requirements of different equipment during maintenance are met. In detail, the maintenance platform is arranged in the maintenance trench, so that workers can stand on the maintenance platform to be positioned in the maintenance trench, and the height of the maintenance platform is adjusted by utilizing the telescopic mechanism so as to adapt to maintenance of equipment with different heights by maintenance staff, thereby reducing the working labor intensity of the maintenance staff and being beneficial to improving the working efficiency of the maintenance staff.
Drawings
For a clearer description of an embodiment of the present application, reference will be made to the accompanying drawings of embodiments, which, as will become apparent, relate only to some embodiments of the present application and are not limiting of the present application, wherein:
fig. 1 is a schematic structural diagram of a lifting platform for a rail transit vehicle section maintenance trench according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of the explosive structure of fig. 1.
Icon: 1. overhauling a platform; 11. repairing the trench; 2. a lifting platform; 21. overhauling a platform; 211. a drain hole; 22. a telescoping mechanism; 221. a double-headed cylinder; 222. a locking member; 223. a piston rod; 2231. a second positioning hole; 224. a pin shaft; 23. a lifting block; 3. and (5) draining the water space.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. Based on the embodiments herein, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of the present application.
In the description of the present application, it should be understood that the words "first" and "second" are used for descriptive purposes only and are not to be interpreted as indicating or implying a relative importance or number of features in which such is indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
For ease of understanding of the solution of the present application, spline curves and arrows used for reference numerals in the drawings are described herein: the parts indicated for the spline without arrow are solid parts, i.e. parts with solid structure; the parts indicated for the spline with arrow are virtual parts, i.e. parts without solid structure.
Please see fig. 1 and 2, the present application provides a lift platform 2 for a rail transit vehicle section overhauls trench 11, this rail transit vehicle section includes overhauls platform 1, overhauls and defines overhauls trench 11 between platform 1, lift platform 2 locates in the overhauls trench 11, this lift platform 2 includes:
the overhaul platform 21 is arranged in the overhaul trench 11;
the telescopic mechanism 22, telescopic mechanism 22 are fixed in and overhaul the platform 1 and are located in the maintenance trench 11, and the telescopic end and the maintenance platform 21 fixed connection of telescopic mechanism 22 are used for driving maintenance platform 21 to go up and down.
The technical scheme that this application provided mainly is through utilizing telescopic machanism 22 to drive maintenance platform 21 and go up and down, realizes that the maintainer need not frequent switching between standing position and squatting position when overhauling, improves the travelling comfort of work, high demand when overhauling to different equipment. In detail, the overhaul platform 21 is arranged in the overhaul trench 11, so that a worker can stand on the overhaul platform 21 and be positioned in the overhaul trench 11, and the height of the overhaul platform 21 is adjusted by utilizing the telescopic mechanism 22, so that overhaul of equipment with different heights by overhaul personnel is adapted, the working labor intensity of the overhaul personnel is reduced, and the work efficiency of the overhaul personnel is improved.
In order to more accurately understand the technical solution provided in the present application, the following details are provided for the maintenance platform 21 and the telescopic mechanism 22:
for telescopic machanism 22, it includes double-end cylinder 221, retaining member 222, piston rod 223 and round pin axle 224, retaining member 222 is fixed in the mesa of overhauling platform 1, double-end cylinder 221 and retaining member 222 fixed connection and one side of double-end cylinder 221 extend to in the maintenance trench 11, first locating hole has been seted up to retaining member 222, the piston rod 223 cover is located in the double-end cylinder 221 and the one end and the maintenance platform 21 fixed connection of piston rod 223, second locating hole 2231 has been seted up to piston rod 223, round pin axle 224 passes second locating hole 2231 and first locating hole in proper order, in order to fix piston rod 223. The double-ended cylinder 221 is controlled by an external controller (not shown), and an operator can control the start and stop of the double-ended cylinder 221 by the controller. The specific working process is as follows: when an maintainer normally passes through the inside of the overhaul trench 11, the double-head air cylinder 221 is controlled to start, the piston rod 223 drives the overhaul platform 21 to move to the lowest point, so that the bottom surface of the overhaul platform 21 is abutted against the overhaul trench 11, and the pin 224 sequentially passes through the second positioning hole 2231 and the first positioning hole to fix the height position of the overhaul platform 21; when some equipment with a specific height needs to be checked, the pin 224 is withdrawn from the second positioning hole 2231, the limit of the pin 224 on the piston rod 223 is released, then the double-head cylinder 221 acts to provide a force in the vertical direction, so that the maintenance platform 21 is lifted, and after the maintenance platform is adjusted to the specific height, the pin 224 is sequentially inserted into the second positioning hole 2231 and the first positioning hole, so that the height locking is completed, and the height adaptive adjustment is realized.
It should be noted that, for the second positioning holes 2231, a plurality of second positioning holes are formed to implement the height adjusting function. Specifically, the plurality of second positioning holes 2231 are arranged at intervals along the length direction of the piston rod 223, that is, the plurality of second positioning holes 2231 are respectively located at different heights, when equipment with a specific height needs to be overhauled, the second positioning holes 2231 with the corresponding heights are adjusted to correspond to the first positioning holes through the double-head cylinder 221, and then the pin 224 is utilized to penetrate through the second positioning holes 2231 and the first positioning holes to fix the overhauling platform 21.
In some embodiments, the overhaul platform 21 is rectangular, four telescopic mechanisms 22 are provided, and the four telescopic mechanisms 22 are respectively arranged at four corners of the overhaul platform 21. The maintenance platform 21 sets up to rectangular shape, and the maintenance personnel of being convenient for can conveniently stand on maintenance platform 21 to through setting up four extending structure in four corners of rectangular shape, can effectively balance support maintenance platform 21, the shape of rectangular shape also makes extending structure's position distribution simpler can make maintenance platform 21 keep balanced.
In some embodiments, the overhaul platform 21 is provided with a plurality of drain holes 211, and the plurality of drain holes 211 are arranged in a matrix array, so that the strength of the overhaul platform 21 is ensured as much as possible, and meanwhile, as many drain holes 211 as possible are provided. In addition, by providing the drain hole 211, the influence of the maintenance platform 21 on the drainage of wastewater and oil stains can be effectively avoided, and the requirements of drainage of a trench and height adjustment can be satisfied.
In some embodiments, the bottom of the overhaul platform 21 is provided with a lifting block 23, the lifting block 23 is provided with four lifting blocks 23, and the four lifting blocks 23 are distributed at four corners of the rectangular overhaul platform 21 and are used for separating the overhaul platform 21 from the overhaul trench 11. When the overhaul platform 21 is at the lowest position, the elevating block 23 is in contact with the bottom of the overhaul trench 11 and supports the overhaul platform 21, a drainage space 3 is defined between the bottom of the overhaul platform 21 and the overhaul trench 11, and the drainage space 3 is communicated with the drainage hole 211, so that waste water, greasy dirt and other waste liquids can be discharged to the outside through the drainage hole 211 and the drainage space 3, and the waste liquid is prevented from accumulating on the overhaul platform 21 and at the position of the overhaul trench 11 for placing the overhaul platform 21.
While the basic concepts have been described above, it will be apparent to those skilled in the art that the foregoing detailed disclosure is by way of example only and is not intended to be limiting. Although not explicitly described herein, various modifications, improvements, and adaptations of the present application may occur to one skilled in the art. Such modifications, improvements, and modifications are intended to be suggested within this application, and are therefore within the spirit and scope of the exemplary embodiments of this application.
Meanwhile, the present application uses specific words to describe embodiments of the present application. Reference to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic is associated with at least one embodiment of the present application. Thus, it should be emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various positions in this specification are not necessarily referring to the same embodiment. Furthermore, certain features, structures, or characteristics of one or more embodiments of the present application may be combined as suitable.
Likewise, it should be noted that in order to simplify the presentation disclosed herein and thereby aid in understanding one or more application embodiments, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure. This method of disclosure, however, is not intended to imply that more features than are presented in the claims are required for the subject application. Indeed, less than all of the features of a single embodiment disclosed above.
For each patent, patent application publication, and other material, such as articles, books, specifications, publications, documents, etc., cited in this application, the entire contents of which are hereby incorporated by reference into this application, except for the application history documents which are inconsistent or conflict with the contents of this application, and for documents which have limited the broadest scope of the claims of this application (currently or hereafter attached to this application). It is noted that the descriptions, definitions, and/or terms used in the subject matter of this application are subject to the use of descriptions, definitions, and/or terms in case of inconsistent or conflicting disclosure.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (7)
1. A lift platform for rail transit vehicle section overhauls trench, rail transit vehicle section includes overhauls the platform, examine and repair the trench is injectd between the platform, lift platform locates in the maintenance trench, its characterized in that, lift platform includes:
the overhaul platform is arranged in the overhaul trench;
the telescopic mechanism is fixed on the overhaul platform and is positioned in the overhaul trench, and the telescopic end of the telescopic mechanism is fixedly connected with the overhaul platform and used for driving the overhaul platform to ascend and descend.
2. The lifting platform for a rail transit vehicle section maintenance trench of claim 1, wherein the telescopic mechanism comprises a double-head cylinder, a locking member, a piston rod and a pin shaft, the locking member is fixed on a table top of a maintenance platform, the double-head cylinder is fixedly connected with the locking member, one side of the double-head cylinder extends into the maintenance trench, a first positioning hole is formed in the locking member, the piston rod is sleeved in the double-head cylinder, one end of the piston rod is fixedly connected with the maintenance platform, a second positioning hole is formed in the piston rod, and the pin shaft sequentially penetrates through the second positioning hole and the first positioning hole to fix the piston rod.
3. The lifting platform for a rail transit vehicle section maintenance trench of claim 2, wherein a plurality of second positioning holes are formed, and a plurality of second positioning holes are arranged at intervals along the length direction of the piston rod.
4. The lifting platform for a rail transit vehicle section maintenance trench of claim 2, wherein the maintenance platform is rectangular, four telescopic mechanisms are arranged, and four telescopic mechanisms are respectively arranged at four corners of the maintenance platform.
5. The lifting platform for a rail transit vehicle section maintenance trench of claim 1, wherein the maintenance platform is provided with a plurality of drain holes.
6. The lifting platform for a rail transit vehicle section service trench of claim 5, wherein the plurality of drainage holes are arranged in a matrix array.
7. The lifting platform for a rail transit vehicle section service trench of claim 5, wherein a raised block is provided at the bottom of the service platform to define a drain space between the bottom of the service platform and the service trench, the drain space being in communication with the drain hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321733311.XU CN220393206U (en) | 2023-07-04 | 2023-07-04 | Lifting platform for overhauling trench of rail transit vehicle section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321733311.XU CN220393206U (en) | 2023-07-04 | 2023-07-04 | Lifting platform for overhauling trench of rail transit vehicle section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220393206U true CN220393206U (en) | 2024-01-26 |
Family
ID=89615202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321733311.XU Active CN220393206U (en) | 2023-07-04 | 2023-07-04 | Lifting platform for overhauling trench of rail transit vehicle section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220393206U (en) |
-
2023
- 2023-07-04 CN CN202321733311.XU patent/CN220393206U/en active Active
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