CN219856827U - Pantograph support device for subway train - Google Patents
Pantograph support device for subway train Download PDFInfo
- Publication number
- CN219856827U CN219856827U CN202321728529.6U CN202321728529U CN219856827U CN 219856827 U CN219856827 U CN 219856827U CN 202321728529 U CN202321728529 U CN 202321728529U CN 219856827 U CN219856827 U CN 219856827U
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- CN
- China
- Prior art keywords
- pantograph
- stay tube
- subway train
- support frame
- connecting cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002023 wood Substances 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses a subway train pantograph supporting device, and relates to the technical field of train maintenance equipment. The upper end of bottom support board is connected with the connection pad through the bolt, the upper end fixedly connected with connecting cylinder of connection pad, be provided with the stay tube in the connecting cylinder, the upper end of stay tube extends to the top of connecting cylinder, the stay tube upper end is provided with the support frame. The support frame supports the circular crossbeam of the pantograph head with the pantograph head in a matched manner, so that the falling of the pantograph head is avoided, the safety of acting personnel is protected, the operation efficiency is improved, and the problem that the potential safety hazard caused by supporting by adopting a wood plate is effectively solved when the current train is overhauled by the pantograph.
Description
Technical Field
The utility model relates to the technical field of train overhaul equipment, in particular to a subway train pantograph supporting device.
Background
When the electric rail train runs on the line, electric energy is required to be obtained from the overhead contact system above the line so as to drive the train to run. The pantograph is often directly mounted on top of the train, and its arm structure is more directly exposed to the air.
The pantograph is an important structure for acquiring energy, and the pneumatic characteristic of the pantograph in the train operation process is paid attention to, so that when the train is overhauled, the pantograph is also main overhauling equipment, when the existing pantograph is overhauled, a wood plate is generally adopted to support, the top end of the wood plate is slotted during use and is used for clamping the pantograph head, and the pantograph head is used as a simple supporting device, but the existing device has some problems, the wood plate cannot be independently erected, and the wood plate is completely pressed on the wood plate by the weight of the pantograph head during use, so that the wood plate reaches an erected state, and the risk point is that the wood plate is at risk of toppling at any time and is unfavorable for long-time overhauling.
Disclosure of Invention
The utility model aims to provide a subway train pantograph supporting device which solves the technical problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a subway train pantograph strutting arrangement, includes the bottom support board, the upper end of bottom support board has the connection pad through bolted connection, the upper end fixedly connected with connecting cylinder of connection pad, be provided with the stay tube in the connecting cylinder, the upper end of stay tube extends to the top of connecting cylinder, the stay tube upper end is provided with the support frame.
Preferably, the support frame is Y-shaped, and the lower end of the support frame extends to the inner side of the support tube.
Preferably, a plurality of second connecting holes are symmetrically formed in the upper end of the side wall of the support tube, a plurality of first connecting holes are formed in the support frame, and the first connecting holes are located between two rows of second connecting holes.
Preferably, a connecting pin bolt is arranged on the outer side of the supporting tube, and one end of the connecting pin bolt sequentially penetrates through the second connecting hole on one side, the first connecting hole and the second connecting hole on the other side.
Compared with the related art, the subway train pantograph supporting device provided by the utility model has the following beneficial effects:
1. the utility model provides a subway train pantograph supporting device, wherein a supporting frame is matched with a pantograph head to support a circular cross beam of the pantograph head, so that the falling of the pantograph head is avoided, the safety of acting personnel is protected, the working efficiency is improved, and the problem of high potential safety hazard caused by supporting the existing train by adopting a wood plate when the pantograph is overhauled is effectively solved.
2. The utility model provides a subway train pantograph supporting device which is simple in tool design structure, is formed by combining a plurality of modules, is convenient to disassemble and assemble, and is light and easy to carry.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the position structure of the bottom support plate of the present utility model;
FIG. 3 is a schematic view of a support tube according to the present utility model;
fig. 4 is a schematic structural view of a support frame according to the present utility model.
In the figure: 1. a bottom support plate; 2. a connecting disc; 3. a connecting cylinder; 4. a support tube; 5. a connecting pin; 6. a support frame; 7. a first connecting hole; 8. and a second connecting hole.
Detailed Description
The following description of the embodiments of the present utility model 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 embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a subway train pantograph strutting arrangement, including bottom support plate 1, the upper end of bottom support plate 1 has connection pad 2 through bolted connection, the upper end fixedly connected with connecting cylinder 3 of connection pad 2 is provided with stay tube 4 in the connecting cylinder 3, the upper end of stay tube 4 extends to the top of connecting cylinder 3, the stay tube 4 upper end is provided with support frame 6, support frame 6 adopts one of Y type or circular arc shape body, the lower extreme of support frame 6 extends to the inboard of stay tube 4, this device frock design simple structure adopts a plurality of modules to make up, convenient to detach and installation, the device is comparatively light, easily carry;
a plurality of connecting holes II 8 have been seted up to stay tube 4 lateral wall upper end symmetry, a plurality of connecting hole I7 has been seted up on the support frame 6, connecting hole I7 is located between two rows of connecting holes II 8, the stay tube 4 outside is provided with connecting pin 5, connecting pin 5 one end passes one side connecting hole II 8 in proper order, connecting hole I7 and another connecting hole II 8, utilize the fine setting of the high to support frame 6 of connecting hole I7 of difference and the cooperation of connecting hole II 8 realization, improve the suitability of device.
Working principle: when the device is used, the supporting tube 4 is matched with the connecting cylinder 3, the connecting disc 2 and the bottom supporting plate 1 are used for connecting, the supporting frame 6 is inserted into the upper end of the supporting tube 4, the connecting pin 5 penetrates through the first connecting hole 7 and the second connecting hole 8 to connect the supporting frame 6 with the supporting tube 4, the device is arranged under a pantograph head, the supporting frame 6 is matched with the pantograph head to support the circular cross beam of the pantograph head, so that the falling of the pantograph head is avoided, the safety of an operator is protected, and the operation efficiency is improved.
Claims (4)
1. The utility model provides a subway train pantograph strutting arrangement, includes bottom support board (1), its characterized in that: the upper end of bottom support board (1) is connected with connection pad (2) through the bolt, the upper end fixedly connected with connecting cylinder (3) of connection pad (2), be provided with stay tube (4) in connecting cylinder (3), the upper end of stay tube (4) extends to the top of connecting cylinder (3), stay tube (4) upper end is provided with support frame (6).
2. A subway train pantograph support according to claim 1, wherein: the support frame (6) is Y-shaped, and the lower end of the support frame (6) extends to the inner side of the support tube (4).
3. A subway train pantograph support according to claim 1, wherein: a plurality of second connecting holes (8) are symmetrically formed in the upper end of the side wall of the supporting tube (4), a plurality of first connecting holes (7) are formed in the supporting frame (6), and the first connecting holes (7) are located between the two rows of second connecting holes (8).
4. A subway train pantograph support according to claim 3, wherein: the outside of stay tube (4) is provided with connecting pin (5), connecting pin (5) one end passes one side connecting hole two (8), connecting hole one (7) and another connecting hole two (8) in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728529.6U CN219856827U (en) | 2023-07-03 | 2023-07-03 | Pantograph support device for subway train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321728529.6U CN219856827U (en) | 2023-07-03 | 2023-07-03 | Pantograph support device for subway train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219856827U true CN219856827U (en) | 2023-10-20 |
Family
ID=88336236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321728529.6U Active CN219856827U (en) | 2023-07-03 | 2023-07-03 | Pantograph support device for subway train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219856827U (en) |
-
2023
- 2023-07-03 CN CN202321728529.6U patent/CN219856827U/en active Active
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| GR01 | Patent grant |