CN103213924A - Contact net inspection device - Google Patents

Contact net inspection device Download PDF

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Publication number
CN103213924A
CN103213924A CN2012101466461A CN201210146646A CN103213924A CN 103213924 A CN103213924 A CN 103213924A CN 2012101466461 A CN2012101466461 A CN 2012101466461A CN 201210146646 A CN201210146646 A CN 201210146646A CN 103213924 A CN103213924 A CN 103213924A
Authority
CN
China
Prior art keywords
platform
main
column
horizontal boom
contact
Prior art date
Application number
CN2012101466461A
Other languages
Chinese (zh)
Inventor
段红兵
肖绪明
陈斌
杜华伟
徐丽娟
Original Assignee
金鹰重型工程机械有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 金鹰重型工程机械有限公司 filed Critical 金鹰重型工程机械有限公司
Priority to CN2012101466461A priority Critical patent/CN103213924A/en
Publication of CN103213924A publication Critical patent/CN103213924A/en

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Abstract

The invention relates to a contact net inspection device. A main platform is arranged on the upper part of a main column. The rear ends of horizontal suspension arms are installed on the main column, and side columns are arranged at the front ends of the horizontal suspension arms. The side platforms are installed on the side columns. The main column consists of M retractable structures. A main oil cylinder for driving the main platform to lift is arranged on the lower part of the main platform. The side column consists of N retractable structures. Side oil cylinders for driving the side platforms to lift are arranged on the lower parts of the side platforms capable of rotating around the centers of the side columns. The main platform is provided with a suspension arm oil cylinder or a hydraulic motor for driving the horizontal suspension arms to drive the side platforms to rotate around a hinged point of the main column. The device provided by the invention is installed on a contact net operation trolley and can replace original rotary lifting operation platform for maintaining and preserving the contact net for electrified railways. The main platform is lifted to maintain the contact leads and parts on the lower part of the contact net. The side platforms can avoid the contact net lead and are lifted to the highest position. The device provided by the invention is convenient in operation, agile in function and compact in structure.

Description

A kind of contact system apparatus for examination and repair
Technical field
The present invention relates to a kind of contact system apparatus for examination and repair.
Background technology
Contact system is that being used for of setting up along the electrified railway sky overlapped special transmission line of electricity to one of locomotive and motor-car power supply, the contact wire that contacts with motorcycle pantograph is apart from the minimum 5700mm of rail level, the highest 6500mm, the minimum about 7000mm of catenary of suspention contact wire, the highest about 9000mm.
Catenary maintenance Operation Van then is the visual plant vehicle that contact system is carried out maintaining.Present catenary maintenance Operation Van is equipped with a rotary and lifting job platform, and platform is single platform, can lifting, also can positive and negative 120o revolution, and platform is raised to that floor can reach 7200mm apart from rail level when the highest.But in practice, because contact wire is lower apart from rail level, when platform is raised to certain altitude, the platform guardrail has withstood contact line conducting wire, it can not be risen, and contact system top parts can't keep in repair with platform, can only be hung in the contact system maintenance of getting on to the people with safety strap, very dangerous, maintenance effect is also bad.Far away at the center, elements of contacting net off-line road that tunnel portal is installed, platform revolution back is owing to be subjected to the restriction of land lengths and adjustable height, the position that personnel's out of reach will overhaul.
In sum, this mono-rotary and lifting job platform has significant limitation in function and use, can't satisfy the needs of fast-developing electrification railway contact net maintenance.
Summary of the invention
The object of the present invention is to provide a kind of contact system apparatus for examination and repair, its compact conformation, flexible function effectively solves the existing installation rising and extends restricted problem.
Technical program of the present invention lies in: head tree top is provided with main platform; The horizontal boom rear end is loaded on head tree, and the horizontal boom front end is provided with heel post; The side platform is loaded on the heel post; Described head tree is a M joint telescopic structure; Main platform bottom is provided with the master cylinder that is used to drive main lifting platform; Described heel post is a N joint telescopic structure; Can be provided with the side cylinder that is used for the drive side lifting platform around the side platform bottom of heel post center steering; Described main platform is provided with and is used to drive horizontal boom to drive cantilever tank or the HM Hydraulic Motor of side platform around the hinge rotation of head tree.
Described horizontal boom comprises left horizontal boom, right horizontal boom; Left side horizontal boom front end is provided with the left side column; The left side platform is loaded on the column of left side; Right horizontal boom front end is provided with the right side column; Dextral platform is loaded on the column of right side; Described left side platform, dextral platform are symmetricly set in main flat-bed the place ahead.
Described M 〉=2.
Described N 〉=2.
Described head tree comprises main column jacket, being loaded on can be along the main inner prop of main column jacket up-and-down movement in the main column jacket.
Described heel post comprises the side column jacket, being loaded on can be along the side inner prop of side column jacket up-and-down movement in the side column jacket.
Described main platform is provided with guard rail; Described side platform is provided with guard rail.
Described main flat-bed floor and side flat-bed floor are in same plane in off working state.
The present invention is installed in the operation vehicle for contact wire, and alternative original rotary and lifting job platform is used for electrified railway contact system is keeped in repair and maintains.Main platform rises and can the contact wire and the parts of contact system bottom be keeped in repair.The side platform can be avoided contact line conducting wire, is raised to the highlyest, and the side platform does not rotate rise and can the catenary and the parts on contact system top be keeped in repair, and the side platform rotates to the side and rises and can keep in repair parts on the contact system lateral bolster post.
The present invention has advantages such as operation convenience, flexible function, compact conformation.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is a working state schematic representation of the present invention;
Fig. 5 is horizontal boom action scheme drawing of the present invention;
Fig. 6 is loaded on the operation scheme drawing of contact system upkeep operation car for the present invention;
Fig. 7 is the left view of Fig. 6.
Wherein, 1, main platform, 2, head tree, 3, left side platform, 4, dextral platform, 5, the left side column, 6, right side column, 7, left horizontal boom, 8, right horizontal boom, 9, head tree oil cylinder, 10, staircase, 11, left horizontal boom driving oil cylinder, 12, right horizontal boom driving oil cylinder, 13, left side column jacking cylinder, 14, right side column jacking cylinder, 15, left side connecting rod, 16, the right side connecting rod.
The specific embodiment
Among Fig. 1, Fig. 2, main platform 1 links to each other with head tree 2, and left horizontal boom 7 and right horizontal boom 8 are hinged on head tree 2 and the main platform 1.Left side column 5 links to each other with left horizontal boom 7, right horizontal boom 8 respectively with right side column 6, and left side platform 3 links to each other with left side column 5, right side column 6 respectively with dextral platform 4.Left side platform 3, dextral platform 4 can be respectively around left side column 5,6 revolutions of right side column.Staircase 10 links to each other with main platform 1.Left side horizontal boom 7 can be rotated to the left around the hinge of head tree 2, thereby left side platform 3 is rotated to a distant place, left side.Right horizontal boom 8 can be rotated to the right around the hinge of head tree 2, thereby dextral platform 4 is rotated to a distant place, right side.
Head tree 2 can stretch up and down for M joint telescopic structure, forms by branch oil cylinder more than 2,
The floor of the floor of main platform 1 and left side platform 3, dextral platform 4 is in same plane when off working state.Three platforms are by compositions such as framework, metal floor, railings, and it is separate to work.
Main platform 1 is provided with and is used to drive left horizontal boom 7 to drive the left horizontal boom driving oil cylinder 11 of left side platform 3 around the hinge rotation of head tree 2, is used to drive right horizontal boom 8 to drive the right horizontal boom driving oil cylinder 12 of dextral platform 4 around the hinge rotation of head tree 2.
Left side horizontal boom driving oil cylinder 11 and right horizontal boom driving oil cylinder 12 can substitute with HM Hydraulic Motor respectively.HM Hydraulic Motor can be contained in main platform 1 bottom, in order to drive left and right horizontal boom rotation.
Left side connecting rod 15 1 ends are movably connected on the main platform 1, and the other end is movably connected on the platform 3 of left side; Connecting rod 16 1 ends in right side are movably connected on the main platform 1, and the other end is movably connected on the dextral platform 4.
Among Fig. 3, head tree 2 comprises main column jacket, be loaded in the main column jacket the main inner prop that can move up and down along main column jacket.Head tree oil cylinder 9 is positioned at head tree 2 middle parts, and top is installed on main platform 1, and the bottom is installed on the head tree mount pad, drives main inner prop during the oil cylinder lifting and main platform 1 is done oscilaltion.7 is left horizontal boom, and 8 is right horizontal boom.
Among Fig. 4, left horizontal boom 7 front ends are provided with left side column 5; Left side column 5 comprises the left side column jacket, is loaded on the left side inner prop that can move up and down in the column jacket of left side.Left side platform 3 is loaded on the column 5 of left side; Left side horizontal boom 7 and head tree 2 hinged connecting together.Right horizontal boom 8 front ends are provided with right side column 6; Right side column 6 comprises the right side column jacket, is loaded on the right side inner prop that can move up and down in the column jacket of right side.Dextral platform 4 is loaded on the right side column 6, right horizontal boom 8 and head tree 2 hinged connecting together.Left side platform 3, dextral platform 4 are symmetrically placed in the place ahead of main platform 1.Head tree oil cylinder 9 is positioned at head tree 2 middle parts, and top is installed on main platform 1, and the bottom is installed on the head tree mount pad, drives main inner prop during 9 liftings of head tree oil cylinder and main platform 1 is done oscilaltion.Left side horizontal boom 7 can be by oil cylinder or fluid motor-driven around the hinge of head tree 2 to two sideway swivels.Right horizontal boom 8 can be by oil cylinder or fluid motor-driven around the hinge of head tree 2 to two sideway swivels.
Heel post is that the N joint is telescopic, can stretch up and down, and left side column jacking cylinder 13 and right side column jacking cylinder 14 are made up of 2 branch oil cylinders, to drive each joint of column, drives the side platform and moves upward or downward.Each side platform can also be made gyroscopic movement around heel post 5 and right side column 6.Power also can be driven by rotary motor by hydraulic oil cylinder driving.
Among Fig. 5, left horizontal boom 7 and left side platform 3 can be around hinge direction rotation 0 ~ 90o to the left, and right horizontal boom 8 and dextral platform 4 can be around hinge direction rotation 0 ~ 90o to the right, and power also can be driven by rotary motor by hydraulic oil cylinder driving.When the cantilever corner was 0 o, cantilever was parallel with circuit, and the side platform is positioned at main platform 1 the place ahead.When the cantilever corner was 90o, cantilever was vertical with circuit, and the side platform is away from circuit.When by hydraulic oil cylinder driving, left horizontal boom driving oil cylinder 11 and right horizontal boom driving oil cylinder 12 1 ends are connected on the main platform, and the other end is connected on the horizontal boom.Left side platform 3 can be driven by left horizontal boom driving oil cylinder 11 and make gyroscopic movement around column center, left side, and dextral platform 4 can be driven by right horizontal boom driving oil cylinder 12 and make gyroscopic movement around column center, right side.
Constituted parallel-crank mechanism between left side horizontal boom 7, left side connecting rod 15 and the hinge-point between them, made left side platform 3, and then left side platform 3 can remain the direction parallel with circuit to the left during direction 0 ~ 90o rotation along the diagram orbiting motion.
Constituted parallel-crank mechanism between right horizontal boom 8, right side connecting rod 16 and the hinge-point between them, made dextral platform 4, and then dextral platform 4 can remain the direction parallel with circuit to the right during direction 0 ~ 90o rotation along the diagram orbiting motion.
Among Fig. 6, Fig. 7, the present invention is installed in the catenary maintenance Operation Van, main platform 1 raises, can safeguard contact line conducting wire and parts, left side platform 3, dextral platform 4 raise, can safeguard that left side platform 3, dextral platform 4 rotate to a distant place and raise, and can safeguard parts on the catenary mast to contact system catenary and parts.

Claims (7)

1. contact system apparatus for examination and repair, it is characterized in that: head tree (2) top is provided with main platform (1); The horizontal boom rear end is loaded on head tree (2), and the horizontal boom front end is provided with heel post; The side platform is loaded on the heel post; Described head tree (2) is M joint telescopic structure; Main platform (1) bottom is provided with the master cylinder (9) that is used to drive main platform (1) lifting; Described heel post is a N joint telescopic structure; Can be provided with the side cylinder that is used for the drive side lifting platform around the side platform bottom of heel post center steering; Described main platform (1) is provided with and is used to drive horizontal boom to drive cantilever tank or the HM Hydraulic Motor of side platform around the hinge rotation of head tree.
2. contact system apparatus for examination and repair according to claim 1 is characterized in that: described horizontal boom comprises left horizontal boom (7), right horizontal boom (8); Left side horizontal boom (7) front end is provided with left side column (5); Left side platform (3) is loaded on the left side column (5); Right horizontal boom (8) front end is provided with right side column (6); Dextral platform (4) is loaded on the right side column (6).
3. contact system apparatus for examination and repair according to claim 1 is characterized in that: described M 〉=2.
4. contact system apparatus for examination and repair according to claim 1 is characterized in that: described N 〉=2.
5. contact system apparatus for examination and repair according to claim 1 is characterized in that: described head tree (2) comprises main column jacket, being loaded on can be along the main inner prop of main column jacket up-and-down movement in the main column jacket.
6. contact system apparatus for examination and repair according to claim 1 is characterized in that: described heel post comprises the side column jacket, being loaded on can be along the side inner prop of side column jacket up-and-down movement in the side column jacket.
7. contact system apparatus for examination and repair according to claim 1 is characterized in that: described main platform (1) is provided with guard rail; Described side platform is provided with guard rail.
CN2012101466461A 2012-05-14 2012-05-14 Contact net inspection device CN103213924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012101466461A CN103213924A (en) 2012-05-14 2012-05-14 Contact net inspection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012101466461A CN103213924A (en) 2012-05-14 2012-05-14 Contact net inspection device

Publications (1)

Publication Number Publication Date
CN103213924A true CN103213924A (en) 2013-07-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012101466461A CN103213924A (en) 2012-05-14 2012-05-14 Contact net inspection device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103482541A (en) * 2013-09-17 2014-01-01 中国人民解放军镇江船艇学院 Dock slipway ship elevator
CN106542470A (en) * 2017-01-20 2017-03-29 徐州徐工随车起重机有限公司 A kind of railway work high above the ground equipment with three job platforms

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2114048C1 (en) * 1997-04-18 1998-06-27 Открытое акционерное общество "Тихорецкий машиностроительный завод им.В.В.Воровского" Contact system maintenance and repair lifting device
CN1930077A (en) * 2004-01-13 2007-03-14 弗兰茨普拉塞铁路机械工业股份有限公司 Vehicle comprising a working platform
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
CN202575899U (en) * 2012-05-14 2012-12-05 金鹰重型工程机械有限公司 Device for overhauling contact systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2114048C1 (en) * 1997-04-18 1998-06-27 Открытое акционерное общество "Тихорецкий машиностроительный завод им.В.В.Воровского" Contact system maintenance and repair lifting device
CN1930077A (en) * 2004-01-13 2007-03-14 弗兰茨普拉塞铁路机械工业股份有限公司 Vehicle comprising a working platform
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
CN202575899U (en) * 2012-05-14 2012-12-05 金鹰重型工程机械有限公司 Device for overhauling contact systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103482541A (en) * 2013-09-17 2014-01-01 中国人民解放军镇江船艇学院 Dock slipway ship elevator
CN106542470A (en) * 2017-01-20 2017-03-29 徐州徐工随车起重机有限公司 A kind of railway work high above the ground equipment with three job platforms

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Application publication date: 20130724