CN111746570A - Subway multipurpose overhead working truck with contact net - Google Patents
Subway multipurpose overhead working truck with contact net Download PDFInfo
- Publication number
- CN111746570A CN111746570A CN202010560699.2A CN202010560699A CN111746570A CN 111746570 A CN111746570 A CN 111746570A CN 202010560699 A CN202010560699 A CN 202010560699A CN 111746570 A CN111746570 A CN 111746570A
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- subway
- platform
- overhead
- rail vehicle
- multipurpose
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/08—Railway inspection trolleys
- B61D15/12—Railway inspection trolleys power propelled
- B61D15/125—Railway inspection trolleys power propelled for cableways
-
- 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
Abstract
The invention discloses a subway multipurpose overhead working truck with a contact network, which comprises a rail vehicle, wherein the top of the rail vehicle is provided with a lifting rotary platform, the lifting rotary platform comprises a lifting upright post, the bottom of the upright post is provided with a rotary mechanism, and the top of the upright post is provided with a working platform; the rail vehicle is further provided with a pantograph to detect the defect of hard particles of the contact network, and the rail vehicle is further provided with a contact network detection system for diagnosing the faults of the contact network.
Description
Technical Field
The invention belongs to the technical field of subway tunnel maintenance and overhead line system maintenance, and particularly relates to a multipurpose overhead line system operation vehicle for a subway.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Along with the increase of subway service life, more and more subways need to be overhauled to tunnel wall and contact net etc. urgently, and the subway tunnel wall has the characteristics such as the circuit link up large segment face tunnel, tunnel wall operation space is narrow and small, and the mode operating efficiency of conventional taking the scaffold frame is extremely low, and ripe aerial working platform can't directly utilize.
The inventor finds that the overhead line system operation vehicle commonly used in domestic subways only has single functions of overhead line system maintenance, overhead line system stringing and the like, and no mature product with overhead line system operation and overhead operation is applied to a subway tunnel at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the multipurpose overhead working truck for the overhead contact system of the subway, which can solve the problems of single function of the maintenance truck of the subway and various types of operation trucks during operation, and realize the integration of functions of overhead line operation, maintenance operation and overhead operation of the overhead contact system.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, the embodiment of the invention provides a subway multipurpose overhead contact system operation vehicle, which comprises a rail vehicle, wherein the top of the rail vehicle is provided with a lifting rotary platform, the lifting rotary platform comprises a lifting upright post, the bottom of the upright post is provided with a rotary mechanism, and the top of the upright post is provided with an operation platform; the rail vehicle is further provided with a pantograph to detect the defect of hard particles of the contact network, and the rail vehicle is further provided with a contact network detection system for diagnosing the faults of the contact network.
As a further technical scheme, one end of the operation platform is provided with a wire shifting device, and the other end of the operation platform is provided with a wire supporting device.
As a further technical scheme, the side part of the operation platform is provided with a railing, and the lower part of the railing is provided with a coaming.
As a further technical solution, the maximum rotation angle of the work platform is ± 120 °.
As a further technical scheme, the upright post is of a box-shaped welding structure, and the side face of the upright post is provided with a ladder for mounting and dismounting the operation platform.
As a further technical scheme, the rail vehicle is further provided with a high-pressure cleaning system, the high-pressure cleaning system comprises a water tank, a high-pressure cleaning machine and a handheld spray gun, the water tank is connected with the high-pressure cleaning machine, and the high-pressure cleaning machine is connected with the handheld spray gun.
As a further technical scheme, a generator set is arranged below the lifting rotary platform.
As a further technical scheme, the tail part of the rail vehicle is provided with an aerial work platform.
As a further technical scheme, the rail vehicle is further provided with an overturn prevention system, the overturn prevention system comprises hydraulic support legs and rail grasping devices, the hydraulic support legs are fixed below the front end and the tail of the rail vehicle, the rail grasping devices are arranged below the rail vehicle, and the hydraulic support legs are connected with a hydraulic station.
As a further technical scheme, a cab is arranged at the front end of the railway vehicle, and the pantograph and the contact net detection system are fixed at the top of the cab.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
the lifting and rotating platform of the aerial work vehicle can be lifted and rotated, and can be marshalled with a contact net pay-off vehicle to realize contact net stringing and also realize contact net maintenance; the device is provided with an operation platform, so that an operator can stand on the operation platform to realize maintenance of the contact network.
According to the aerial work platform of the aerial work vehicle, people and tools can conveniently bypass a contact network to carry out maintenance operation on the full section of the tunnel wall, and the technical problem that the subway is maintained on the tunnel wall at home and abroad is solved.
The overhead working truck disclosed by the invention is reasonable in whole vehicle layout and special for subways, has the functions of subway overhead contact network maintenance operation, subway overhead operation, insulator cleaning, overhead contact network stringing and the like, realizes the integration of the functions of overhead contact network stringing operation, overhead contact network maintenance operation, overhead operation and the like, solves the problem of single function of a subway maintenance vehicle, and reduces the number of vehicles which go out of the subway at one time during maintenance operation.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of the aerial cage of the present invention;
FIG. 2 is a schematic top view of the aerial lift platform of the present invention;
FIG. 3 is a schematic structural view of a lifting/lowering rotary platform according to the present invention;
FIG. 4(a) is a schematic view of the range of the lifting operation of the lifting/lowering rotary platform according to the present invention;
FIG. 4(b) is a schematic view of the range of the revolving operation of the elevating revolving platform according to the present invention;
in the figure: 1. the system comprises a rail vehicle, 2 parts of a cab, 3 parts of a pantograph, 4 parts of a contact network detection system, 5 parts of a lifting rotary platform, 6 parts of a generator set, 7 parts of an aerial work platform, 8 parts of a high-pressure cleaning system, 9 parts of an overturn-preventing system, 10 parts of a hydraulic station, 11 parts of a water tank, 12 parts of a handheld spray gun, 13 parts of an operation table, 14 parts of a wire shifting device, 15 parts of the work platform, 16 parts of an upright post, 17 parts of a rotary mechanism and 18 parts of a wire supporting device.
The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
The terms "mounted", "connected", "fixed", and the like in the present invention should be understood broadly, and for example, the terms "mounted", "connected", "fixed", and the like may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As introduced by the background art, the prior art has defects, and in order to solve the technical problems, the invention provides a multipurpose overhead working truck for a subway overhead contact system.
In a typical embodiment of the invention, as shown in fig. 1-2, a multipurpose overhead contact line system operation vehicle for a subway is provided, which comprises a rail vehicle 1, a cab 2, a pantograph 3, a overhead contact line detection system 4, a lifting rotary platform 5, a generator set 6, an overhead operation platform 7, a high-pressure cleaning system 8, an anti-overturning system 9, a hydraulic station 10, a water tank 11 and a handheld spray gun 12.
The overhead working truck is provided with a contact net detection system, and can identify the defects of the contact net; the lifting rotary platform is arranged, and can be marshalled with a contact net pay-off truck to realize contact net stringing and also realize contact net maintenance; the tunnel wall maintenance platform has an aerial work platform, can bypass a contact net to reach the top of the tunnel, and realizes tunnel wall maintenance.
The rail vehicle 1 serves as a carrier, and other equipment is mounted on the carrier to realize a running function.
The cab 2 is located at the front end of the rail vehicle 1, and is provided with a seat, an operation table, an air conditioner, a computer, and the like as an operation and rest place for an operator.
The pantograph 3 is positioned on the roof of the cab 2, and an acceleration sensor is arranged on the pantograph and can detect the defects of hard particles on the contact net.
The contact net detection system 4 is positioned on the roof of the cab 2, and utilizes an advanced machine vision technology and an image processing technology to perform high-precision measurement on geometric parameters of the contact net and record pantograph-catenary working conditions uninterruptedly in real time for diagnosing faults of the contact net.
The lifting rotary platform 5 is located in the middle of the rail vehicle 1, and as shown in fig. 3, comprises an operation platform 13, a wire-pulling device 14, a work platform 15, a column 16, a rotary mechanism 17, and a wire support device 18. The lifting rotary platform can be used for carrying out overhead line and maintenance operation of the contact network.
The upright column 16 is of a box-shaped welding structure, adopts a double-acting constant-speed oil cylinder and has high bearing capacity. The side of the upright post 16 is provided with a ladder for loading and unloading the working platform.
The operation platform 15 sets up in the 16 tops of stand, and 15 lateral parts of operation platform set up the railing, and the platform floor is decorative pattern aluminum plate, and the railing lower part is equipped with the bounding wall, can prevent that the article from falling.
The bottom of the upright post 16 is provided with a slewing mechanism 17 which can drive the working platform to perform slewing motion; the lifting and rotating platform is provided with two sets of control devices, one set of control devices is arranged at the upper part of the platform, the other set of control devices is arranged at the lower part of the platform, and the two sets of control devices are switched and interlocked through a change-over switch and can control the lifting and rotating of the platform. The platform can be lifted and rotated, as shown in fig. 4(a) and 4(b), the maximum working height is 4850mm from the rail surface, the maximum rotation angle is +/-120 degrees, and the maintenance of the contact net can be realized when an operator stands on the platform. The operation platform 13 is located in the cab and can control the lifting rotary platform.
The operation platform 15 is provided with a lead supporting device 18 and a wire shifting device 14, the lead supporting device 18 and the wire shifting device 14 are respectively arranged at two ends of the operation platform 15, and the operation of grouping with the wire barrow can realize the stringing operation of the contact net.
The aerial work platform 7 is positioned at the tail part of the rail vehicle 1 and consists of three slewing mechanisms, a telescopic arm and a swing arm, and people and tools can bypass a contact net to work at a distance of 12m from the rail surface. The aerial work platform can overhaul the tunnel wall.
In this embodiment, the aerial work platform and the lifting rotary platform share the same hydraulic station.
The high-pressure cleaning system 8 comprises a water tank 11, a high-pressure cleaning machine and a handheld spray gun 12, the water pressure can be adjusted between 30 bar and 220bar, the water tank is connected with the high-pressure cleaning machine, the high-pressure cleaning machine is connected with the handheld spray gun, and the cleaning of the contact net and the insulator is realized through the handheld spray gun. The high pressure cleaning system can perform tunnel cleaning.
The generator set 6 is positioned below the lifting rotary platform 5, is a power device of the whole vehicle and provides power for operation and illumination. The lifting rotary platform is arranged below the lifting rotary platform, so that the occupied space can be greatly reduced, and the equipment on the rail vehicle is more reasonably distributed.
The overturn preventing system 9 is composed of a rail grabbing device and hydraulic support legs, the hydraulic support legs are arranged at the front end and below the tail of the rail vehicle 1 and are connected with a hydraulic station 10, the hydraulic station 10 provides power for the hydraulic support legs, the rail grabbing device is arranged below the rail vehicle 1, and the rail grabbing device and the hydraulic support legs are matched to ensure that the vehicle does not overturn during high-altitude operation.
The invention relates to an operation process of a subway multipurpose overhead working truck with contact networks, which comprises the following steps:
the invention can realize marshalling operation by reconnection with a locomotive with power, can quickly reach an operation site, and has the running speed of 80 km/h. Can measure contact net geometric parameters at the vehicle operation in-process, discover the defect of contact net, provide the basis for the contact net maintenance. The operating personnel reach suitable height through operation lift revolving platform, maintain the contact net that has the defect, can also operate handheld spray gun and wash the insulator.
The aerial work is a fixed-point work mode, the overturn preventing system is started before work, and then the platform bypasses a contact net to reach the position of the tunnel wall above the contact net and also can reach other positions of the tunnel wall through a control panel or a remote controller on the control platform, so that the maintenance of the tunnel wall is realized. The invention can also realize the stringing function of the contact net with the marshalling operation of the contact net wire barrow.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A subway multipurpose overhead working truck with contact networks is characterized by comprising a rail vehicle, wherein the top of the rail vehicle is provided with a lifting rotary platform, the lifting rotary platform comprises a lifting upright post, the bottom of the upright post is provided with a rotary mechanism, and the top of the upright post is provided with a working platform; the rail vehicle is further provided with a pantograph to detect the defect of hard particles of the contact network, and the rail vehicle is further provided with a contact network detection system for diagnosing the faults of the contact network.
2. The subway multipurpose overhead contact line system overhead working truck as claimed in claim 1, wherein one end of the working platform is provided with a line shifting device, and the other end of the working platform is provided with a wire supporting device.
3. The subway multipurpose overhead contact system operation platform vehicle as claimed in claim 1, wherein a railing is arranged on the side of the operation platform, and a coaming is arranged on the lower portion of the railing.
4. The subway multipurpose overhead contact line system overhead working truck as claimed in claim 1, wherein the maximum rotation angle of the working platform is ± 120 °.
5. The subway multipurpose overhead contact line system overhead working truck as claimed in claim 1, wherein the upright is of a box-shaped welded structure, and a ladder for getting on and off the working platform is arranged on the side surface of the upright.
6. The subway multipurpose overhead contact system operation vehicle as claimed in claim 1, wherein the rail vehicle is further provided with a high-pressure cleaning system, the high-pressure cleaning system comprises a water tank, a high-pressure cleaning machine and a handheld spray gun, the water tank is connected with the high-pressure cleaning machine, and the high-pressure cleaning machine is connected with the handheld spray gun.
7. The subway multipurpose overhead contact line system overhead working truck as claimed in claim 1, wherein a generator set is arranged below the lifting rotary platform.
8. The subway multipurpose overhead contact line system overhead working truck as claimed in claim 1, wherein an overhead working platform is arranged at the tail of the rail vehicle.
9. The subway multipurpose overhead contact system operation vehicle as claimed in claim 1, wherein the rail vehicle is further provided with an overturn prevention system, the overturn prevention system comprises hydraulic legs and rail grabbers, the hydraulic legs are fixed below the front end and the tail of the rail vehicle, the rail grabbers are arranged below the rail vehicle, and the hydraulic legs are connected with the hydraulic station.
10. The subway multipurpose overhead contact system operation platform as claimed in claim 1, wherein a cab is arranged at the front end of the rail vehicle, and the pantograph and overhead contact system detection system are fixed at the top of the cab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560699.2A CN111746570A (en) | 2020-06-18 | 2020-06-18 | Subway multipurpose overhead working truck with contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010560699.2A CN111746570A (en) | 2020-06-18 | 2020-06-18 | Subway multipurpose overhead working truck with contact net |
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| Publication Number | Publication Date |
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| CN111746570A true CN111746570A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010560699.2A Pending CN111746570A (en) | 2020-06-18 | 2020-06-18 | Subway multipurpose overhead working truck with contact net |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11255120A (en) * | 1998-03-13 | 1999-09-21 | Sanwa Tekki Corp | Inspection vehicle for trolley wire |
| CN102285615A (en) * | 2011-08-10 | 2011-12-21 | 宝鸡南车时代工程机械有限公司 | Railway contact network wiring high altitude work vehicle |
| RU2561172C2 (en) * | 2013-09-10 | 2015-08-27 | Открытое акционерное общество "Кировский Машзавод 1 Мая" | Track machine |
| CN105539205A (en) * | 2015-12-25 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for subway overhead line system |
| CN105539207A (en) * | 2016-01-04 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for multifunctional metro contact network |
| CN109278769A (en) * | 2018-10-19 | 2019-01-29 | 宝鸡中车时代工程机械有限公司 | Subway contact net comprehensive operation vehicle |
-
2020
- 2020-06-18 CN CN202010560699.2A patent/CN111746570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11255120A (en) * | 1998-03-13 | 1999-09-21 | Sanwa Tekki Corp | Inspection vehicle for trolley wire |
| CN102285615A (en) * | 2011-08-10 | 2011-12-21 | 宝鸡南车时代工程机械有限公司 | Railway contact network wiring high altitude work vehicle |
| RU2561172C2 (en) * | 2013-09-10 | 2015-08-27 | Открытое акционерное общество "Кировский Машзавод 1 Мая" | Track machine |
| CN105539205A (en) * | 2015-12-25 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for subway overhead line system |
| CN105539207A (en) * | 2016-01-04 | 2016-05-04 | 济南轨道交通装备有限责任公司 | Comprehensive operation vehicle for multifunctional metro contact network |
| CN109278769A (en) * | 2018-10-19 | 2019-01-29 | 宝鸡中车时代工程机械有限公司 | Subway contact net comprehensive operation vehicle |
Non-Patent Citations (2)
| Title |
|---|
| COENRAAD ESVELD: "《现代铁路轨道》", 31 December 2014 * |
| 周全申: "《现代物流技术与装备实务》", 31 January 2002 * |
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Application publication date: 20201009 |
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