CN101357598B - Constant-tension stringing vehicle of railway contact line - Google Patents
Constant-tension stringing vehicle of railway contact line Download PDFInfo
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- CN101357598B CN101357598B CN2007100529157A CN200710052915A CN101357598B CN 101357598 B CN101357598 B CN 101357598B CN 2007100529157 A CN2007100529157 A CN 2007100529157A CN 200710052915 A CN200710052915 A CN 200710052915A CN 101357598 B CN101357598 B CN 101357598B
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Abstract
A railway contact network constant tension cable carriage comprises a control cabinet, a wire disc shelf arranged on the framework, a tension applying mechanism, and a guide column for leading upward and downward or lateral movement of cable under the effect of a lifting oil cylinder and a tilting oil cylinder. The chassis is provided with two horizontal slideways; a pulley wheel is arranged in the horizontal slideway; the support leg of the framework is connected with the pulley by a traversing stent; one end of a tensile oil cylinder is arranged on the slideway and the other end is arranged on the support leg. The present invention overcomes the shortcomings that the exsiting technology requires to arrange a rotary shaft along the vertical direction on the two ends and the structure is complicated, utilizes the simultaneous stretch of the tensile oil cylinder and the stroke difference under the control of an angle sensor so as to achieve the horizontal movement of the framework along the longitudinal central line of the chassis and the rotation of the framework corresponding to the chassis, and simplifies the structure while achieving the same functions. In addition, the guide column can obliquely swing alone, so the lateral swinging range of the supported lead wire in the guide wheel on the top part of the guide column is large and the construction efficiency is high.
Description
Technical field
The present invention relates to a kind of vehicle that sets up railway contact line lead or catenary, is a kind of constant-tension stringing vehicle of railway contact line specifically.
Background technology
Chinese invention patent ublic specification of application CN1238278A discloses a kind of " machinery that installing contact wire of overhead line is used "; This machinery has a frame and a carrier that links to each other with this frame that is bearing on the rail travelling mechanism; This carrier has the drum that is tied with lead or catenary; One cover is used to apply the tension applying apparatus that regulation tension force is used, and one is used for up and down and the track adjusting wheel of side direction lead.Be equipped with drum and tension applying apparatus carrier can through the actuating device along continuous straight runs and perpendicular to machinery longitudinally direction simultaneously can also center on a vertical pivot axis with respect to the frame side travel.The deficiency that exists is: the need at both ends is provided with the axis of revolution of vertical direction, complex structure; Its track adjusting wheel is too little to the designation range of lead, and site operation efficient is lower.
Summary of the invention
The object of the present invention is to provide a kind of can with lead or catenary with preset constant-tension carry out payingoff construction, avoid the lead distortion or reverse, simple in structure, constant-tension stringing vehicle of railway contact line that lead shifted laterally scope is big.
Technical scheme of the present invention is: a kind of constant-tension stringing vehicle of railway contact line; Comprise chassis, control cabin, be installed in the frame on the chassis, and the rack-mounted bobbin loader that twines lead or catenary, be used for clue is applied the tension-applying mechanism of preset tension force.Two sideslipwaies are installed on the chassis, and two sideslipwaies are corresponding with the front and back end of frame, dress pulley in each sideslipway, and the supporting leg of frame is connected with pulley through traversing support, and an end of telescopic oil cylinder is installed on the sideslipway, and the other end is installed on the supporting leg; The end, rear end at said stands longitudinal center is equipped with and can under the effect of the hoist cylinder and the pendulum oil cylinder that inclines, is used to guide clue up and down or the guidepost of sidewayts running; The top of guidepost be provided with can be at the guidepost top the rotating guide holder of free horizontal direction; Guide holder inside is provided with the guide roller of protection clue, and guide holder links to each other with the guidepost top through the center steering pin.
Be equipped with on the clue between said guidepost and the control cabin and be used to detect the angular transducer of clue with respect to stands longitudinal line of centers angle, the incoming signal of with good grounds angular transducer sends the control setup of the telescopic oil cylinder actuating length at instruction control frame two ends in the control cabin.
Said chassis is provided with the rang sensor that detects the operation distance; On guidepost, can be provided with photoelectric testing sensor, in the control cabin signal of with good grounds rang sensor and photoelectric testing sensor judge automatically catenary mast position, guidepost position output signal on the line make two telescopic oil cylinders actions and make two telescopic oil cylinder strokes slightly variant, force frame translation and rotation on horizontal surface, make its longitudinal centerline and contact wire " zigzag value " move towards corresponding to control setup.
The present invention can make the longitudinal centerline of frame always move towards consistent with " zigzag value " of contact wire; Be no matter constant-tension stringing vehicle moves to any position; Guidepost top guide roller is when carrying out the unwrapping wire operation; Along the operation of " zigzag value " track of contact wire, clue is not had lateral thrust with always, can not cause lead bending, reverse or damage.
Compared with prior art; Flexible and the progressive error under angular transducer control when the present invention utilizes telescopic oil cylinder; Both can realize that frame moved along the transverse horizontal perpendicular to the chassis longitudinal centerline, also can realize the rotation of frame simultaneously, need not to be provided with the axis of revolution of vertical direction at the frame two ends with respect to the chassis; When realizing said function, simplify the structure; And because the guidepost side direction pendulum that inclines separately, the lead side on oscillation scope that the guidepost top guide is supported in taking turns is big, construction operation efficient height.
The embodiment that provides below in conjunction with accompanying drawing further describes the present invention.
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 partial enlarged drawing of Fig. 1.
The specific embodiment
Among Fig. 1, Fig. 2, but chassis of the present invention 1 is provided with the frame 2 of a cover side travel and horizontal direction rotation, and frame is provided with bobbin loader 3, tension-applying mechanism 4, guidepost 14; But car load orbiting under the power driven that hydraulic power unit 7 provides also can not established driver train, connects with other power car through end hitch 35 and hangs, by other vehicle towed operation.This car is provided with control cabin 22, and the indoor control setup 32 that is provided with utilizes control setup 32 to control or carry out remote operation all mechanisms.Between guidepost 14 and control cabin 22, lift rotary job platform 26 can be installed.
Sideslipway 21 is welded on the chassis 1 perpendicular to the longitudinal centerline on chassis 1; Sideslipway 21 has two covers, is welded on the two ends of frame 2 respectively, and each pulley 20 embedding is installed in its sideslipway 21; Pulley 20 is connected with supporting leg 18 through traversing support, and supporting leg 18 is loaded on frame 2 times.One end of each telescopic oil cylinder 19 is installed on its sideslipway 21, and the other end is installed on its supporting leg 18.
The end, rear end of frame 2 longitudinal center is equipped with under the effect of the hoist cylinder 16 and the pendulum oil cylinder 17 that inclines and is used to guide clue 13 up and down or the guidepost 14 of sidewayts running; The top of guidepost 14 be provided with can be under the effect of clue 13 at guidepost 14 tops the rotating guide holder 15 of free horizontal direction, guide holder 15 inside are provided with the guide roller 24 of protection clue 13; Guide holder 15 links to each other with guidepost 14 tops through center steering pin 25.Incline pendulum oil cylinder 17 tops and guidepost 14 is connected through fulcrum post, and the bottom also is connected through fulcrum post with frame 2.
The drum 10 that is wound with clue 11 is bearing on the bobbin loader 3 through wire coil shaft 36; Clue 11 gets into tension-applying mechanism 4 through angle detecting sensor 12 backs; Clue 11 is after the friction wheel of tension-applying mechanism 4 encloses winding more, and the free gear that passes through tension force detecting sensor 5 and tension-applying mechanism 4 again is after the guide roller 24 back outputs at track adjusting wheel, guidepost 14 tops.Angle detecting sensor 12 is used to detect the angle of clue 11 with respect to frame 2 longitudinal centerlines; When this angle is non-vanishing; Control setup 32 sends signal and makes sideslip oil cylinder 9 actions, and bobbin loader 3 is moved to the direction that reduces this angle, after this angle trend is zero, stops to move.So clue 11 overlaps with the longitudinal centerline of frame 2 all the time, does not receive the effect of transverse force, can not take place because of receiving distortion that the transverse force effect causes or line face phenomenon such as to reverse.6 is the driver train of tension-applying mechanism 4.
There is the rang sensor 33 that detects the operation distance on chassis 1; Photoelectric testing sensor 34 is arranged on guidepost 14; Both mating reactions can make control setup 32 can judge on the line position of catenary mast position and wheeled cable drum carriage guidepost 14 (as whether aiming at pillar etc.) automatically, when guidepost 14 is aimed at a certain pillar; Control setup 32 output signals make 19 actions of two telescopic oil cylinders; And make two oil cylinder strokes slightly variant, and force frame 2 on horizontal surface, to be rotated, make its longitudinal centerline and contact wire " zigzag value " move towards consistent.
Be provided with angular transducer 23 at guidepost 14 tops; Be used to detect the angle of clue 13 with respect to frame 2 longitudinal centerlines; When wheeled cable drum carriage is between adjacent two catenary masts operation; If when detecting clue 13 and at guidepost top guide roller 24 places knuckle being arranged, control setup 32 sends instruction and makes two cover telescopic oil cylinders, 19 synchronization actions, and makes the stroke of two ends oil cylinder 19 consistent; Thereby make the frame 2 synchronous equidistant side travel in front and back end in the horizontal direction, until clue 13 till guidepost top guide roller 24 places do not have knuckle.
Rang sensor 33, photoelectric testing sensor 34, angular transducer 23 link to each other with control setup 32 through lead, and control setup 32 is connected with two cover telescopic oil cylinders 19 through power element.
Among Fig. 3, the supporting leg 18 of frame 2 links to each other with pulley 20 through traversing support 8, and telescopic oil cylinder 19 1 ends link to each other with supporting leg 18, and the other end links to each other with sideslipway 21.
Claims (6)
1. constant-tension stringing vehicle of railway contact line; Comprise chassis (1), control cabin (22), be installed in the frame (2) on the chassis; And the rack-mounted bobbin loader (3) that twines lead or catenary, be used for clue (13) is applied the tension-applying mechanism (4) of preset tension force, it is characterized in that: two sideslipwaies (21) are installed on chassis (1), and two sideslipwaies (21) are corresponding with the front and back end of frame (2); Dress pulley (20) in each sideslipway (21); The supporting leg (18) of frame (2) is connected with pulley (20) through traversing support (8), and an end of telescopic oil cylinder (19) is installed on the sideslipway (21), and the other end is installed on the supporting leg (18); The end, rear end of frame (2) longitudinal center is equipped with under the effect of the hoist cylinder (16) and the pendulum oil cylinder (17) that inclines and is used to guide said clue (13) up and down or the guidepost of sidewayts running (14); The top of guidepost (14) is provided with can be at the rotating guide holder of the free horizontal direction in guidepost (14) top (15) under the effect of said clue (13); Guide holder (15) inside is provided with the guide roller (24) of the said clue of protection (13), and guide holder (15) links to each other with guidepost (14) top through center steering pin (25).
2. constant-tension stringing vehicle according to claim 1 is characterized in that: said pendulum oil cylinder (17) top of inclining is connected with guidepost (14), and its underpart is connected with frame (2).
3. constant-tension stringing vehicle according to claim 1; It is characterized in that: be equipped with on the said clue (13) between said guidepost (14) and the control cabin (22) and be used to detect its angular transducer (23) with respect to frame (2) longitudinal centerline angle, the incoming signal of with good grounds angular transducer (23) sends the control setup (32) of said telescopic oil cylinder (19) actuating length at instruction control frame (2) two ends in the control cabin (22).
4. constant-tension stringing vehicle according to claim 1; It is characterized in that: said chassis (1) is provided with the rang sensor (33) that detects the operation distance; Guidepost (14) is provided with photoelectric testing sensor (34), in the control cabin (22) signal of with good grounds rang sensor (33) and photoelectric testing sensor (34) judge automatically catenary mast position, guidepost (14) position output signal on the line two said telescopic oil cylinders (19) are moved and make two said telescopic oil cylinder (19) strokes slightly variant, force frame (2) translation and rotation on horizontal surface, make its longitudinal centerline and contact wire " zigzag value " move towards corresponding to control setup (32).
5. constant-tension stringing vehicle according to claim 1 is characterized in that: between guidepost (14) and control cabin (22), lift rotary job platform (26) can be installed.
6. constant-tension stringing vehicle according to claim 1 is characterized in that: the clue (11) that is used between detection line plate rail (3) and the tension-applying mechanism (4) angular transducer (12) with respect to the angle of frame (2) longitudinal centerline is installed on the said frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100529157A CN101357598B (en) | 2007-08-05 | 2007-08-05 | Constant-tension stringing vehicle of railway contact line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100529157A CN101357598B (en) | 2007-08-05 | 2007-08-05 | Constant-tension stringing vehicle of railway contact line |
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| Publication Number | Publication Date |
|---|---|
| CN101357598A CN101357598A (en) | 2009-02-04 |
| CN101357598B true CN101357598B (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100529157A Active CN101357598B (en) | 2007-08-05 | 2007-08-05 | Constant-tension stringing vehicle of railway contact line |
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| CN (1) | CN101357598B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161812A (en) * | 2017-06-30 | 2017-09-15 | 淅川县电业局 | A kind of intelligent ground wire work car |
| CN108917585A (en) * | 2018-09-11 | 2018-11-30 | 中铁高铁电气装备股份有限公司 | A kind of contact network key components monitoring system and detection method |
| CN113594996A (en) * | 2021-07-09 | 2021-11-02 | 中国铁建高新装备股份有限公司 | Constant tension pay-off device of contact net |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86202167U (en) * | 1986-04-15 | 1987-03-04 | 北京铁路局科学技术委员会 | Receie and let wire engine for contact network of electrification railway |
| CN2747096Y (en) * | 2004-08-16 | 2005-12-21 | 曾进忠 | Constant tension wire paying out vehicle frame device for contacting net of electric rail-way |
| CN201073936Y (en) * | 2007-08-05 | 2008-06-18 | 襄樊金鹰轨道车辆有限责任公司 | Constant-tension wire barrow for railway contacting net |
-
2007
- 2007-08-05 CN CN2007100529157A patent/CN101357598B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86202167U (en) * | 1986-04-15 | 1987-03-04 | 北京铁路局科学技术委员会 | Receie and let wire engine for contact network of electrification railway |
| CN2747096Y (en) * | 2004-08-16 | 2005-12-21 | 曾进忠 | Constant tension wire paying out vehicle frame device for contacting net of electric rail-way |
| CN201073936Y (en) * | 2007-08-05 | 2008-06-18 | 襄樊金鹰轨道车辆有限责任公司 | Constant-tension wire barrow for railway contacting net |
Non-Patent Citations (1)
| Title |
|---|
| JP平3-115823U 1991.12.02 |
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| CN101357598A (en) | 2009-02-04 |
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Address after: 441000 No.1, Xinming Road, high tech Zone, Xiangyang City, Hubei Province Patentee after: Jinying Heavy Construction Machinery Co.,Ltd. Address before: 441001 No.19 Xudong Road, Xiangyang City, Hubei Province Patentee before: GEMAC ENGINEERING MACHINERY Co.,Ltd. Address after: 441001 No.19 Xudong Road, Xiangyang City, Hubei Province Patentee after: GEMAC ENGINEERING MACHINERY Co.,Ltd. Address before: 441001 No. 19 Dongxu East Road, Hubei, Xiangfan Patentee before: Xiangfan Golden Eagle Railway Vehicle & Machinery Co.,Ltd. |