CN108909534B - Urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car - Google Patents
Urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car Download PDFInfo
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- CN108909534B CN108909534B CN201810649795.7A CN201810649795A CN108909534B CN 108909534 B CN108909534 B CN 108909534B CN 201810649795 A CN201810649795 A CN 201810649795A CN 108909534 B CN108909534 B CN 108909534B
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- Prior art keywords
- folding
- base
- rail transit
- working platform
- hydraulic
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/28—Manufacturing or repairing trolley lines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a hydraulic folding type maintenance vehicle for overhauling a contact net of an urban rail transit passenger car, which comprises an overhaul vehicle and a folding and unfolding structure, wherein the overhaul vehicle can be arranged in the folding and unfolding structure in a folding manner, the overhaul vehicle comprises a working platform, hydraulic support rods, a positioner and an electric control device, a plurality of crossed folding support rods, a base and rollers, one end of each hydraulic support rod is connected to the base, the other end of each hydraulic support rod is connected to the bottom of the working platform, the positioner is arranged at the joint of the working platform and the hydraulic support rods, a counterweight moving track is arranged in the base, a plurality of counterweight blocks are arranged in the counterweight moving track, the electric control device is respectively connected with the hydraulic support rods, the positioner and the counterweight blocks, and the folding and unfolding structure comprises a foundation trench and a folding and unfolding device; the road safety monitoring system has the characteristics of capability of being arranged at fixed points of each road section, no space occupation, low labor cost and good safety.
Description
Technical Field
The invention belongs to the technical field of rail transit, and particularly relates to a hydraulic folding type maintenance vehicle for maintenance of a contact network of an urban rail transit passenger car.
Background
With the advance of the urbanization process in China, the environmental protection of urban construction is increasingly emphasized, so that more and more urban public transport is additionally provided with rail transit passenger cars, and the maintenance problem is inevitably required to be considered. To the maintenance and the routine maintenance of the contact net of the rail transit passenger train, all need use the tool car.
At present, contact net tool car among the prior art partly is the integrative structure of automobile body, can not dismantle, and area is big, transports the trouble, and another part is for assembling the structure, equally needs transport to need the manual work to assemble, same human cost is higher, and the security performance is poor.
Disclosure of Invention
In order to solve the technical problems in the prior art, the hydraulic folding type maintenance vehicle for the urban rail transit bus catenary maintenance can be arranged at fixed points of all road sections, can be taken out for use when in use, does not occupy space when not in use, saves the cost of manpower assembly and transportation, and is good in safety.
The technical problem to be solved by the invention is realized by the following technical scheme:
a hydraulic folding type maintenance vehicle for overhauling a contact net of an urban rail transit passenger car comprises a maintenance vehicle and a retractable structure, wherein the maintenance vehicle can be arranged in the retractable structure in a folding mode, the maintenance vehicle comprises a working platform, a hydraulic support rod, a positioner, an electric control device, a plurality of crossed folding support rods, a base and rollers, the working platform is polygonal, one end of each hydraulic support rod is connected to the base, the other end of each hydraulic support rod is connected to the bottom of the working platform, the positioner is arranged at the joint of the working platform and the hydraulic support rod, the plurality of crossed folding support rods are respectively connected with the side edge of the working platform and the base, the base is arranged under the working platform, a counterweight moving rail is arranged inside the base, a plurality of balancing weights are arranged in the counterweight moving rail, the electric control device is respectively connected with the hydraulic support rod, the positioner and the balancing weights, the retractable structure comprises a base groove and a retractable device, the base groove is arranged on the road surface beside a rail of the urban rail transit bus, the winding and unwinding devices are fixed at the bottom of the base groove, the maintenance vehicle is folded and arranged in the winding and unwinding structure, the working platform is flush with the road surface, the winding and unwinding devices comprise a plurality of lifting rods, a bearing plate and a motor, the bottoms of the lifting rods are connected with the motor, the top of the lifting rods is connected with the bearing plate, and the base can be arranged on the bearing plate.
As a further improved technical scheme, the maintenance vehicle is further provided with a sealing ring, a gap between the working platform and the opening at the top of the base groove can be filled up through the sealing ring, and the depth of the base groove is 1-2 m.
As a further improved technical scheme, the working platform is rectangular, 4 crossed folding support rods are arranged, and each side edge of the working platform is connected with only 1 crossed folding support rod.
As a further improved technical scheme, reinforcing piles are further arranged at the joints of the hydraulic support rods and the base.
As the further improved technical scheme, the number of the balancing weights is 2.
As a further improved technical scheme, the idler wheels are installed at the bottom of the base through telescopic rods and can move up and down through the telescopic rods, and the telescopic rods are connected with the electric control device.
As a further improved technical scheme, the highest position where the bearing plate rises through the lifting rod is flush with the road surface.
The invention has the beneficial effects that:
(1) the maintenance vehicle is folded by utilizing the hydraulic support rods and the cross folding support rods, meanwhile, a folding and unfolding structure is designed, a base groove is formed in the ground, the maintenance vehicle which is not used is placed in the base groove, the traffic is not influenced, when the maintenance vehicle needs to be used, the maintenance vehicle can be unfolded for use after being sent out of the base groove through the lifting rods, the maintenance vehicle does not need to be conveyed by means of manpower, vehicles and the like, and the maintenance vehicle is convenient to use;
(2) the device can be arranged at fixed points of each road section, and can be taken out for use at any time when maintenance is needed, so that the maintenance efficiency is improved;
(3) the balancing weight is arranged, so that the balance of a maintainer can be assisted, and the overall safety of the maintenance vehicle is improved;
(4) simple structure, more be applicable to the city road conditions complicacy, the condition that the transportation tool car degree of difficulty is big.
Drawings
FIG. 1 is a schematic view of the maintenance vehicle of the present invention disposed in a stored configuration;
FIG. 2 is a schematic structural view of the inspection vehicle of the present invention in an unfolded state;
fig. 3 is a schematic view of the retracting structure of the lifter of the present invention in the state of being raised to the highest position.
Description of reference numerals: 1. a working platform; 2. a hydraulic stay bar; 3. a positioner; 4. an electrical control device; 5. cross folding the brace rod; 6. a base; 7. a roller; 8. a counterweight movement track; 9. a balancing weight; 10. a base groove; 11. a lifting rod; 12. a carrier plate; 13. a motor; 14. a seal ring; 15. reinforcing piles; 16. a telescopic rod; 17. a road surface.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
Examples
As shown in fig. 1, a hydraulic folding type maintenance vehicle for overhauling a contact network of an urban rail transit bus comprises a maintenance vehicle and a retractable structure, wherein the maintenance vehicle can be folded and placed in the retractable structure; as shown in fig. 2, the maintenance vehicle includes a working platform 1, a hydraulic stay bar 2, a positioner 3, an electrical control device 4, a plurality of cross folding stay bars 5, a base 6 and rollers 7, wherein the working platform 1 is polygonal, one end of the hydraulic stay bar 2 is connected to the base 6, the other end of the hydraulic stay bar is connected to the bottom of the working platform 1, the positioner 3 is installed at the connection position of the working platform 1 and the hydraulic stay bar 2, the plurality of cross folding stay bars 5 are respectively connected to the side edge of the working platform 1 and the base 6, the base 6 is arranged right below the working platform 1, a counterweight moving track 8 is arranged inside the base 6, a plurality of counterweight blocks 9 are arranged in the counterweight moving track 8, and the electrical control device is respectively connected with the hydraulic stay bar 2, the positioner 3 and the counterweight blocks 9; as shown in fig. 3, the retractable structure comprises a base groove 10 and a retractable device, the base groove 10 is arranged on the road surface beside the rails of the urban rail transit bus, the retractable device is fixed at the bottom of the base groove 10, the working platform 1 is flush with the road surface when the maintenance vehicle is folded and arranged in the retractable structure, the retractable device comprises a plurality of lifting rods 11, a bearing plate 12 and a motor 13, the bottoms of the lifting rods 11 are connected with the motor 13, the top of the lifting rods is connected with the bearing plate 12, and the base 6 can be arranged on the bearing plate 12.
In this embodiment, the maintenance vehicle is further provided with a sealing ring 14, a gap between the working platform 1 and the top opening of the base groove 10 can be filled up through the sealing ring 14, and the depth of the base groove 10 is 1-2 m.
In this embodiment, work platform 1 is the rectangle, folding vaulting pole 5 that alternately is equipped with 4, each side of work platform 1 is connected and only is connected 1 folding vaulting pole 5 that alternately.
In this embodiment, a reinforcing pile 15 is further disposed at a joint of the hydraulic brace 2 and the base 6.
In this embodiment, the number of the weight blocks 9 is 2.
In this embodiment, the roller 7 is mounted at the bottom of the base 6 through an expansion link 16, and can move up and down through the expansion link 16, and the expansion link 16 is connected with the electric control device 4.
As shown in fig. 3, the highest position of the bearing plate 12 raised by the lifting rod 11 is flush with the road surface.
The working principle and the working process of the invention are as follows: under normal conditions, the maintenance vehicle is stuffed into the retraction structure by compressing the hydraulic stay bars and the folding cross folding stay bars, and the sealing rings are used for filling the gaps between the road surface and the working platform to be flush, so that pedestrians and vehicles can normally pass through the maintenance vehicle, and no obstacle problem can be caused; when the contact net of urban rail transit passenger train needs to be overhauled, take out the sealing washer, the lifter that adopts the structure of receive and release will overhaul the ejecting basal trough of car, and it is fixed to expand the car through electric control device again, simultaneously through the telescopic link with the ejecting base of gyro wheel, the maintainer then can remove the car of examining and repairing to suitable position after, climb up work platform then and overhaul work.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A hydraulic folding type maintenance vehicle for overhauling a contact net of an urban rail transit passenger car is characterized by comprising an maintenance vehicle and a folding and unfolding structure, wherein the maintenance vehicle can be arranged in the folding and unfolding structure in a folding manner, the maintenance vehicle comprises a working platform, a hydraulic support rod, a positioner, an electric control device, a plurality of crossed folding support rods, a base and rollers, the working platform is polygonal, one end of each hydraulic support rod is connected to the base, the other end of each hydraulic support rod is connected to the bottom of the working platform, the positioner is arranged at the joint of the working platform and the hydraulic support rod, the plurality of crossed folding support rods are respectively connected with the side edge of the working platform and the base, the base is arranged under the working platform, a counterweight moving rail is arranged in the base, a plurality of balancing weights are arranged in the counterweight moving rail, the electric control device is respectively connected with the hydraulic support rod, the positioner and the balancing weights, the retractable structure comprises a base groove and a retractable device, the base groove is formed in the road surface beside a track of the urban rail transit bus, the retractable device is fixed at the bottom of the base groove, the maintenance vehicle is folded and arranged in the retractable structure, the working platform is flush with the road surface, the retractable device comprises a plurality of lifting rods, a bearing plate and a motor, the bottoms of the lifting rods are connected with the motor, the top of the lifting rods is connected with the bearing plate, and the base can be arranged on the bearing plate.
2. The urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car of claim 1, characterized by that, the tool car still is equipped with the sealing washer, the work platform can be filled up through the sealing washer with open-top's clearance in basic trough, the degree of depth of basic trough is 1-2 m.
3. The urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car of claim 1 or 2, characterized in that, work platform is the rectangle, the folding vaulting pole of crossing is equipped with 4, each side connection of work platform just connects 1 folding vaulting pole of crossing.
4. The urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car of claim 1 or 2, characterized in that, the hydraulic brace rod still is equipped with the reinforcement stake with the base junction.
5. The urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car of claim 1 or 2, characterized in that, the quantity of balancing weight is 2.
6. The urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car of claim 1 or 2, characterized in that, the gyro wheel passes through the telescopic link and installs in the bottom of base to can pass the telescopic link and reciprocate, the telescopic link is connected with electric control device.
7. The hydraulic folding type maintenance vehicle for the urban rail transit passenger train catenary maintenance according to claim 1 or 2, wherein the highest position where the bearing plate is lifted by the lifting rod is flush with the road surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649795.7A CN108909534B (en) | 2018-06-22 | 2018-06-22 | Urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649795.7A CN108909534B (en) | 2018-06-22 | 2018-06-22 | Urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108909534A CN108909534A (en) | 2018-11-30 |
| CN108909534B true CN108909534B (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649795.7A Active CN108909534B (en) | 2018-06-22 | 2018-06-22 | Urban rail transit passenger train contact net overhauls hydraulic pressure folded form tool car |
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| Country | Link |
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| CN (1) | CN108909534B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2619543A1 (en) * | 1987-08-18 | 1989-02-24 | Scie Sarl | Rolling scaffolding for a railway track network, and in particular for servicing the catenaries |
| CN2560622Y (en) * | 2002-07-16 | 2003-07-16 | 兰吉玉 | Ground-concealed automobile lifting and reshaping apparatus |
| CN201140890Y (en) * | 2008-01-08 | 2008-10-29 | 郭剑 | Hydraulic lifting type underground garbage box |
| CN202176132U (en) * | 2011-06-08 | 2012-03-28 | 苏州市职业大学 | Three-dimensional sedimentation parking device |
| CN104477815A (en) * | 2014-12-25 | 2015-04-01 | 哈尔滨工程大学 | Platform-retractable hydraulic lift |
| CN107265366A (en) * | 2017-06-06 | 2017-10-20 | 上海海事大学 | A kind of railway contact line maintenance tower wagon with driving, brake and apparatus capable of fluctuating |
-
2018
- 2018-06-22 CN CN201810649795.7A patent/CN108909534B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2619543A1 (en) * | 1987-08-18 | 1989-02-24 | Scie Sarl | Rolling scaffolding for a railway track network, and in particular for servicing the catenaries |
| CN2560622Y (en) * | 2002-07-16 | 2003-07-16 | 兰吉玉 | Ground-concealed automobile lifting and reshaping apparatus |
| CN201140890Y (en) * | 2008-01-08 | 2008-10-29 | 郭剑 | Hydraulic lifting type underground garbage box |
| CN202176132U (en) * | 2011-06-08 | 2012-03-28 | 苏州市职业大学 | Three-dimensional sedimentation parking device |
| CN104477815A (en) * | 2014-12-25 | 2015-04-01 | 哈尔滨工程大学 | Platform-retractable hydraulic lift |
| CN107265366A (en) * | 2017-06-06 | 2017-10-20 | 上海海事大学 | A kind of railway contact line maintenance tower wagon with driving, brake and apparatus capable of fluctuating |
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| Publication number | Publication date |
|---|---|
| CN108909534A (en) | 2018-11-30 |
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