CN216584061U - Contact net of bottom leveling overhauls three platform devices of operation - Google Patents
Contact net of bottom leveling overhauls three platform devices of operation Download PDFInfo
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- CN216584061U CN216584061U CN202122788051.3U CN202122788051U CN216584061U CN 216584061 U CN216584061 U CN 216584061U CN 202122788051 U CN202122788051 U CN 202122788051U CN 216584061 U CN216584061 U CN 216584061U
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Abstract
The utility model discloses a bottom-leveled contact network overhauling operation three-platform device, which comprises a carriage, a left platform, a main platform and a right platform, wherein the carriage is connected with the left platform through a connecting rod; the top surface of the carriage is movably connected with the bottom end of the middle upright post, a leveling mechanism is arranged between the flange of the carriage and the middle upright post, the output end of a leveling oil cylinder of the leveling mechanism is movably connected with a carriage side hinge lug of the carriage through a lower hinge shaft, and the leveling oil cylinder is connected to the middle upright post through an installation plate. And the safe space of the operation is ensured through the stretching of the oil cylinder, the working ranges of the left lifting platform and the right lifting platform are conveniently and horizontally adjusted in the construction operation, and the operation efficiency is high.
Description
Technical Field
The utility model relates to the technical field of contact network overhauling operation vehicles, in particular to a bottom-leveled contact network overhauling operation three-platform device.
Background
Chinese patent CN207868693U discloses a rotary adjustable electric power overhaul platform, which structurally comprises pulleys, a hydraulic rod, a stretching frame, an angle adjuster, handrails, a fence, an overhaul platform, a supporting rod and a base, wherein the rear end of the top of the overhaul platform is provided with the handrail which is vertically and fixedly arranged on the overhaul platform, and the edges of the overhaul platform are provided with adjusting screws;
in the prior art, a contact network overhaul operating vehicle is a special operating vehicle specially used for electric contact network maintenance of an electrified railway, and is mainly suitable for installation and maintenance of facilities on the upper part of the contact network and daily inspection and maintenance; and the current maintenance operation device usually only adopts one working platform, but the maintenance action area is greatly limited, so that the maintenance efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the background technology, and provides a contact net overhauling operation three-platform device with a leveling bottom; the leveling mechanism at the bottom ensures that the operating platform is parallel to the horizontal plane through leveling when the inner and outer rails have height difference, so that the operating personnel can work safely; the oil cylinder is telescopic, so that the control is convenient, the structure is compact, the safe space of the operation is ensured, the working ranges of the left lifting platform and the right lifting platform can be conveniently and horizontally adjusted in the construction operation, and the operation efficiency is high.
The purpose of the utility model can be realized by the following technical scheme:
a bottom-leveling overhead line system maintenance operation three-platform device comprises a carriage, a left platform, a main platform and a right platform; the top surface of the carriage is movably connected with the bottom end of the middle upright post, a leveling mechanism is arranged between the flange of the carriage and the middle upright post, the output end of a leveling oil cylinder of the leveling mechanism is movably connected with a carriage side hinge lug of the carriage through a lower hinge shaft, and the leveling oil cylinder is connected to the middle upright post through a mounting plate.
As a further scheme of the utility model: the two groups of leveling oil cylinders are symmetrically positioned on two sides of the middle upright post.
As a further scheme of the utility model: the flange is positioned at the top of the carriage, and the carriage side hinge lugs are symmetrically arranged on two sides of the flange.
As a further scheme of the utility model: the top of well stand is provided with the main support, and the top of main support is provided with main platform.
As a further scheme of the utility model: the both sides of main support correspond through flexible arm and left stand and right stand respectively and are connected, and the top and the left platform of left stand are connected, and the top and the right platform of right stand are connected.
As a further scheme of the utility model: the telescopic arm comprises a left telescopic arm and a right telescopic arm, the left telescopic arm is connected with the left stand column, and the right telescopic arm is connected with the right stand column.
As a further scheme of the utility model: and the output ends of the multi-stage oil cylinders are respectively connected with the corresponding left platform and the right platform.
The utility model has the beneficial effects that:
(1) when the platform device of the maintenance operation vehicle is uneven on the inner track and the outer track and has a height difference, the corresponding left platform, the main platform and the right platform are in an inclined state, and at the moment, the leveling oil cylinders positioned on the two sides of the middle upright post can be controlled to work, so that the middle upright post can be rotationally adjusted along the carriage, and the left platform, the main platform or the right platform can be ensured to be in a flat state; therefore, the adjusting mechanism is arranged at the bottom of the platform device of the maintenance operation vehicle, and the leveling mechanism ensures that the operation platform is parallel to the horizontal plane through leveling when the height difference exists between the inner rail and the outer rail, so that an operator can work safely;
(2) the contact network overhauling operation device provided by the utility model adopts three platforms, including the left platform, the main platform or the right platform, so that compared with the overhauling operation device in the prior art, only one overhauling platform is adopted, the contact network overhauling operation device is convenient for workers to overhaul, and the action area is greatly increased; the left platform and the right platform are connected through the multi-stage oil cylinders and the telescopic arms, so that the positions of the left platform and the right platform can be correspondingly adjusted by controlling the multi-stage oil cylinders to work, and the left platform and the right platform can be telescopically adjusted, so that the action area of the contact network overhauling operation device is further increased; the utility model has the advantages of convenient control, compact structure, high operation efficiency, and convenient horizontal adjustment of the working ranges of the left lifting platform and the right lifting platform in construction operation, and ensures the safe space of operation.
Drawings
The utility model will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a carriage; 11. a carriage side hinge lug; 2. a leveling mechanism; 21. a leveling cylinder; 22. a middle hinge shaft; 23. a lower hinge shaft; 3. a left upright post; 4. a left telescoping arm; 5. a multi-stage oil cylinder; 6. a middle upright post; 7. a right telescopic arm; 8. a right upright post; 9. a left platform; 10. a main platform; 12. a right platform; 13. a main support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model relates to a bottom-leveling overhead line system maintenance three-platform device, which comprises a carriage 1, a leveling mechanism 2, a left platform 9, a main platform 10 and a right platform 12;
the top of the carriage 1 is provided with a flange, two sides of the flange are provided with carriage side hinge lugs 11, the top of the flange is movably connected with the bottom end of the middle upright post 6 through a middle hinge shaft 22, a leveling mechanism 2 is arranged between the flange and the middle upright post 6, the leveling mechanism 2 comprises a leveling oil cylinder 21, a middle hinge shaft 22 and a lower hinge shaft 23, two sides of the middle upright post 6 are respectively provided with a leveling oil cylinder 21, the leveling oil cylinders 21 are connected to the middle upright post 6 through a mounting plate, and the leveling oil cylinders 21 are movably arranged on the mounting plate; the output end of the leveling oil cylinder 21 is movably connected with the carriage side hinge lug 11 through a lower hinge shaft 23; when the platform device of the maintenance operation vehicle is uneven on the inner track and the outer track and has a height difference, the corresponding left platform 9, the main platform 10 and the right platform 12 are in an inclined state, and at the moment, the leveling oil cylinders 21 positioned on the two sides of the middle upright post 6 can be controlled to work, so that the middle upright post 6 is rotationally adjusted along the carriage 1, and the left platform 9, the main platform 10 or the right platform 12 is ensured to be in a flat state; therefore, the adjusting mechanism is arranged at the bottom of the platform device of the maintenance operation vehicle, and the leveling mechanism 2 ensures that the operation platform is parallel to the horizontal plane through leveling when the inner and outer rails have height difference, so that the operation personnel can work safely;
a main support 13 is arranged at the top of the middle upright post 6, a main platform 10 is arranged at the top of the middle upright post 6, a left telescopic arm 4 and a right telescopic arm 7 are respectively arranged at two sides of the main support 13, the left telescopic arm 4 is connected with the left upright post 3, the top end of the left upright post 3 is connected with a left platform 9, the right telescopic arm 7 is connected with a right upright post 8, the top end of the right upright post 8 is connected with a right platform 12, multi-stage oil cylinders 5 are respectively arranged at two sides of the main support 13, and output ends of the multi-stage oil cylinders 5 are respectively connected with the corresponding left platform 9 and the right platform 12; the contact network overhauling operation device disclosed by the utility model adopts three platforms, wherein the three platforms comprise the left platform 9, the main platform 10 or the right platform 12, so that compared with the overhauling operation device in the prior art, only one overhauling platform is adopted, the contact network overhauling operation device is convenient for workers to overhaul, and the action area is greatly increased; the left platform 9 and the right platform 12 are connected with the telescopic arm through the multi-stage oil cylinder 5, so that the positions of the left platform 9 and the right platform 12 can be correspondingly adjusted by controlling the multi-stage oil cylinder 5 to work, the left platform 9 and the right platform 12 can be telescopically adjusted, and the action area of the utility model is further increased; the utility model has the advantages of convenient control, compact structure, high operation efficiency, convenient horizontal adjustment of the working ranges of the left lifting platform and the right lifting platform in the construction operation, and ensured operation safety space; and the central upright post 6 can be adjusted in a lifting way, so that the left platform 9, the main platform 10 or the right platform 12 can be adjusted through the height of the central upright post 6, thereby carrying out maintenance work, and the central upright post 6 which can be adjusted in a lifting way is the prior known technology, so that the detailed description is omitted.
The working principle of the utility model, the specific principle of adjusting the height difference of the maintenance platform by the leveling mechanism 2 is as follows: the leveling oil cylinders 21 positioned on the two sides of the middle upright post 6 are controlled to work, so that the middle upright post 6 is rotationally adjusted along the carriage 1, and the left platform 9, the main platform 10 or the right platform 12 are ensured to be in a flat state;
and the left platform 9 and the right platform 12 are connected with the telescopic arm through the multi-stage oil cylinder 5, and the positions of the left platform 9 and the right platform 12 are correspondingly adjusted by controlling the multi-stage oil cylinder 5 to work, so that the left platform 9 and the right platform 12 can be telescopically adjusted, and the working positions of the left platform 9 and the right platform 12 are adjusted.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. A bottom-leveled contact network overhauling operation three-platform device comprises a carriage (1), a left platform (9), a main platform (10) and a right platform (12); the device is characterized in that the top surface of the carriage (1) is movably connected with the bottom end of the middle upright post (6), a leveling mechanism (2) is arranged between the flange of the carriage (1) and the middle upright post (6), the output end of a leveling oil cylinder (21) of the leveling mechanism (2) is movably connected with a carriage side hinge lug (11) of the carriage (1) through a lower hinge shaft (23), and the leveling oil cylinder (21) is connected to the middle upright post (6) through a mounting plate.
2. The bottom-leveled contact network overhauling operation three platform device according to claim 1, wherein the two groups of leveling cylinders (21) are symmetrically positioned at two sides of the center pillar (6).
3. The bottom-leveled catenary overhaul operation three platform device as claimed in claim 2, wherein the car side hinge lugs (11) are symmetrically arranged on both sides of the flange, which is positioned at the top of the car (1).
4. The bottom-leveled catenary overhaul operation three platform device as claimed in claim 1, wherein a main support (13) is arranged on the top of the center pillar (6), and a main platform (10) is arranged on the top of the main support (13).
5. The bottom-leveled contact network overhauling operation three platform device as claimed in claim 4, wherein two sides of the main support (13) are correspondingly connected with the left upright (3) and the right upright (8) through telescopic arms respectively, the top end of the left upright (3) is connected with the left platform (9), and the top end of the right upright (8) is connected with the right platform (12).
6. The bottom-leveled contact network overhauling operation three platform device according to claim 5, characterized in that the left telescopic arm (4) of the telescopic arm is connected with the left column (3), and the right telescopic arm (7) of the telescopic arm is connected with the right column (8).
7. The bottom-leveled contact network overhauling operation three-platform device according to claim 6, characterized in that a multi-stage oil cylinder (5) is respectively arranged below the left telescopic arm (4) and the right telescopic arm (7), and the output ends of the multi-stage oil cylinders (5) are respectively connected with the corresponding left platform (9) and the right platform (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788051.3U CN216584061U (en) | 2021-11-15 | 2021-11-15 | Contact net of bottom leveling overhauls three platform devices of operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122788051.3U CN216584061U (en) | 2021-11-15 | 2021-11-15 | Contact net of bottom leveling overhauls three platform devices of operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216584061U true CN216584061U (en) | 2022-05-24 |
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ID=81645491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122788051.3U Active CN216584061U (en) | 2021-11-15 | 2021-11-15 | Contact net of bottom leveling overhauls three platform devices of operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216584061U (en) |
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2021
- 2021-11-15 CN CN202122788051.3U patent/CN216584061U/en active Active
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