CN101665089A - Current carrying type adjustable integral dropper - Google Patents

Current carrying type adjustable integral dropper Download PDF

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Publication number
CN101665089A
CN101665089A CN200810150812A CN200810150812A CN101665089A CN 101665089 A CN101665089 A CN 101665089A CN 200810150812 A CN200810150812 A CN 200810150812A CN 200810150812 A CN200810150812 A CN 200810150812A CN 101665089 A CN101665089 A CN 101665089A
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CN
China
Prior art keywords
catenary
hanger ear
hanger
ear
dropper line
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Pending
Application number
CN200810150812A
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Chinese (zh)
Inventor
周建科
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN200810150812A priority Critical patent/CN101665089A/en
Publication of CN101665089A publication Critical patent/CN101665089A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to a current carrying type adjustable integral dropper used when a contact system in an electrified railway suspends a contact wire on a catenary wire, which is characterized inthat a catenary wire dropper cable clamp (1) adopts a primary and secondary leaf hinge structure and can rotate around a rotation axis, and a set of adjusting bolts is used for fastening the lengths of the catenary wire (17) and an adjusting dropper wire (4). The current carrying type adjustable integral dropper saves constructing maintenance time and can be used easily, has a high strength of a wire clamp body and a high ability of anti-plastic deformation, and overcomes the phenomenon of easy looseness resulted from diameter shortening because of the integration when the secant and the groove of the adjusting bolt are fastened.

Description

A kind of current-carrying adjustable integral hanger
Technical field
The invention belongs to the device of using when electrification railway contact net suspends contact wire in midair on catenary, particularly a kind of current-carrying adjustable integral hanger.
Background technology
At present, China's fastening catenary hanger ear in electrification railway contact net part dropper top is the two-piece type symmetrical structure, arc groove on the wire clamp blocks that the bolt on the fastening wire clip body steps up catenary behind the catenary, regulating dropper line length weak point then finishes by unclamping with fastening of another set of adjustable bolt, to adapt to the variation of installation place system height, the dropper of this structure clamps catenary and regulates dropper line length weak point is to finish with 2 cover the fastening of bolt, thereby brought trouble to construction, prolonged the time of construction, the requirement of the busy trunk railway construction of incompatibility maintenance time anxiety.And the catenary hanger ear of another kind of dropper adopts hinge structure, fastening catenary and adjusting dropper line length are short to be finished with a cover adjustable bolt, but, its wire clip body is stamped to form because of adopting sheet copper, intensity is low, the plasticity_resistant deformation ability, behind binding bolt, two hinge generation plastic deformation, and can not recover, can not reuse, because of its adjustable bolt place corner angle cutting dropper line, adjustable bolt diminishes because of the fastening back of slotting merges diameter simultaneously, defective such as easily loosening brings hidden danger for the normal operation of railway.
Summary of the invention
For structure and the technologic defective that overcomes above-mentioned two kinds of droppers, the invention provides a kind of saved construction maintenance time, simple and convenient, wire clip body intensity height, plasticity_resistant deformation ability strong, overcome secant and adjustable bolt and slot and merge the diameter loosening easily current-carrying adjustable integral hanger that diminishes when fastening.
The object of the present invention is achieved like this, design a kind of current-carrying adjustable integral hanger, at least comprise contact wire hanger ear, catenary hanger ear, copper magnesium alloy dropper line and fastener, it is characterized in that: the catenary hanger ear adopts major-minor sheet hinge structure, can rotate around S. A., short with a fastening catenary of cover adjustable bolt and adjusting dropper line length.
Described catenary hanger ear comprises catenary hanger ear main leaf and catenary hanger ear bluff bit at least, catenary hanger ear main leaf and catenary hanger ear bluff bit are hinge structure, catenary hanger ear main leaf and catenary hanger ear bluff bit can rotate around hinge axis, there is the Horizontal messenger wire clamp circular arc can contain catenary on catenary hanger ear main leaf and the catenary hanger ear bluff bit inner face, the outer end face of catenary hanger ear main leaf and catenary hanger ear bluff bit has dropper line arc groove, the dropper line strides across catenary hanger ear main leaf and catenary hanger ear bluff bit arc groove, and the adjustable bolt that passes the fluting fastener is pricked the merging of head place in bottom S type, dropper line end seals by end socket, and the other end extends downwards.
The catenary hanger ear main leaf of described hinge structure and catenary hanger ear bluff bit, catenary hanger ear main leaf is a monaural, and catenary hanger ear bluff bit is ears, and it is rotatable around S. A. that monaural inserts ears.
Described dropper line extends an end and walks around behind the heart-shaped retaining ring that is enclosed within on the contact wire hanger ear to merge at the aluminium hydraulic pressed connecting pipe place and be crimped pipe and compress connection, dropper line extending end is filled in compacted connection in the connection lead folder hole, and the connecting clamp other end is enclosed within on the contact wire hanger ear binding bolt fastened.
Described contact wire hanger ear is a symmetrical structure, and heart-shaped retaining ring is adorned on top, bottom clamping contact wire, and the centre has bolt hole.
Advantage of the present invention is: the catenary hanger ear adopts major-minor sheet hinge structure, can rotate around S. A., adopts a fastening catenary of cover adjustable bolt and adjusting dropper line length short, thereby simple, is convenient to on-site installation.The major-minor sheet adopts the metal paattern forging process simultaneously, the intensity height, and the opposing plastic deformation ability is strong, is convenient to clamp catenary, has overcome wire clamp major-minor sheet simultaneously and has adopted the copper coin Sheet Metal Forming Technology, and intensity is low, the defective of plasticity_resistant deformation ability.Also overcome simultaneously fluting adjustable bolt corner angle secant, merged when the fluting adjustable bolt is fastening and become flexible phenomenon after diameter diminishes.
Description of drawings
The invention will be further described below in conjunction with the embodiment accompanying drawing.
Fig. 1 is an embodiment device Facad structure scheme drawing;
Fig. 2 is an embodiment device construction profile scheme drawing.
Among the figure: 1, contact wire hanger ear; 2, heart-shaped retaining ring; 3, aluminium hydraulic pressed connecting pipe; 4, dropper line; 5, the S type is pricked head; 6, rivet; 7, catenary hanger ear bluff bit; 8, catenary hanger ear main leaf; 9, copper backing; 10, adjustable bolt; 11, packing washer; 12, spring washer; 13, nut; 14, end socket; 15, connecting clamp; 16, contact wire; 17, catenary.
The specific embodiment
As shown in Figure 1, 2, comprise contact wire hanger ear 1, catenary hanger ear, copper magnesium alloy dropper line and fastener at least, fastener comprises adjustable bolt 10, packing washer 11, spring washer 12, nut 13.The catenary hanger ear comprises catenary hanger ear main leaf 8 and catenary hanger ear bluff bit 7 at least, catenary hanger ear main leaf 8 and catenary hanger ear bluff bit 7 are hinge structure, catenary hanger ear main leaf 8 and catenary hanger ear bluff bit 7 can rotate around rivet 6 (hinge axis), there is the Horizontal messenger wire clamp circular arc can contain catenary 17 on catenary hanger ear main leaf 8 and catenary hanger ear bluff bit 7 inner faces, main leaf 8 and bluff bit 7 outer end faces have dropper line arc groove, dropper line 4 strides across catenary hanger ear main leaf 8 and catenary hanger ear bluff bit 7 arc grooves, and the adjustable bolt 10 that passes the fluting fastener is pricked 5 a places merging in bottom S type, dropper line 4 ends seal by end socket 14, and the other end extends downwards.
After the adjustment of dropper line 4 length was suitable, fastening adjustable bolt 10 and nut 13 can clamp catenary 17 and dropper line 4 simultaneously.Spring washer 12 prevents that bolt is loosening in vibration is used; there is dropper line circular arc protection groove to prevent corner angle wearing and tearing dropper line on the copper backing 9; dropper line protection groove is also arranged on the packing washer 11, also stretch out a block on the packing washer simultaneously, the bolt that prevents to slot inwardly shrinks in fastening process.The dropper line extends an end and walks around the heart-shaped retaining ring that is enclosed within on the contact wire hanger ear 12 backs and merge at aluminium hydraulic pressed connecting pipe 3 places and be crimped pipe and compress, dropper line end is filled in connecting clamp 15 holes compacted, connecting clamp 15 other ends are enclosed within on contact wire hanger ear 1 binding bolt fastened, contact wire hanger ear 1 is a symmetrical structure, heart-shaped retaining ring 2 is adorned on top, bottom clamping contact wire 16, the centre has bolt hole.
Main leaf 8 in the catenary hanger ear is a monaural, catenary hanger ear bluff bit 7 is ears, monaural inserts in catenary hanger ear bluff bit 7 ears and is stringed together by rivet 6, the major-minor sheet can be around rivet 6 rotations, major-minor sheet outline has dropper line arc groove, and dropper line 4 is walked around wire clamp major-minor sheet top, and passes adjustable bolt 10 fluting backs and prick 5 a places merging in the S type, dropper line 4 ends are shut by end socket 14 crimping, and the other end extends downwards.On the wire clamp major-minor sheet crescent hole is arranged, the centre is an entity, so that fluting bolt 10 passes, when wire clamp major-minor sheet entangle catenary 17 and regulate the dropper line length short suitable after, fastening adjustable bolt 10 and nut 13 flatten spring washer 12, and Tightening moment is 25N.m, can clamp catenary 17 and dropper line 4 simultaneously like this, reach the sliding load requirement.On copper backing 9 and the packing washer 11 arc groove is arranged, prevent adjustable bolt 10 corner angle damage dropper line 4, the block of projection is arranged on the packing washer simultaneously, extend in the adjustable bolt fluting, the adjustable bolt 10 that prevents to slot merges when fastening, the diameter nut loosening phenomenon that diminishes.
It is back after aluminium hydraulic pressed connecting pipe 3 places merge bifilar being crushed to death that dropper line 4 elongated ends are walked around the heart-shaped retaining ring 2 that is enclosed within on the contact wire hanger ear 1, dropper line 4 ends are crushed to death again after entering connecting clamp 15 holes, the fastening screw inspection that connecting clamp 15 is got back to again on the contact wire hanger ear 1 is gone up fastening by nut 13, contact wire hanger ear 1 is the two-piece type symmetrical structure, the centre has bolt hole, heart-shaped retaining ring 2 is adorned in the upper end, lower end clamping contact wire 16, clamp nut 13 after the bolt passing through bolt hole, can be with contact wire 16, heart-shaped retaining ring 2, connecting clamp 15, dropper line 4 links together.

Claims (5)

1, a kind of current-carrying adjustable integral hanger, at least comprise contact wire hanger ear (1), catenary hanger ear, copper magnesium alloy dropper line and fastener, it is characterized in that: catenary hanger ear (1) adopts major-minor sheet hinge structure, can rotate around S. A., with a cover fastening catenary of adjustable bolt (17) and adjusting dropper line (4) length.
2, a kind of current-carrying adjustable integral hanger according to claim 1, it is characterized in that: described catenary hanger ear (1) comprises catenary hanger ear main leaf (8) and catenary hanger ear bluff bit (7) at least, catenary hanger ear main leaf (8) and catenary hanger ear bluff bit (7) are hinge structure, catenary hanger ear main leaf (8) and catenary hanger ear bluff bit (7) can rotate around hinge axis, there is the Horizontal messenger wire clamp circular arc can contain catenary (17) on catenary hanger ear main leaf (8) and catenary hanger ear bluff bit (7) inner face, catenary hanger ear main leaf (8) and the outer end face of catenary hanger ear bluff bit (7) have dropper line arc groove, dropper line (4) strides across catenary hanger ear main leaf (8) and catenary hanger ear bluff bit (7) arc groove, and the adjustable bolt (10) that passes the fluting fastener is located to merge at bottom S type bundle head (5), dropper line (4) is terminal to seal by end socket (14), and the other end extends downwards.
3, a kind of current-carrying adjustable integral hanger according to claim 2 is characterized in that: the catenary hanger ear main leaf (8) of described hinge structure is a monaural, and catenary hanger ear bluff bit (7) is ears, and it is rotatable around S. A. that monaural inserts ears.
4, a kind of current-carrying adjustable integral hanger according to claim 1, it is characterized in that: described dropper line (4) extends an end and walks around heart-shaped retaining ring (2) back that is enclosed within on the contact wire hanger ear (1) and locate to merge at aluminium hydraulic pressed connecting pipe (3) and be crimped pipe (3) and compress connection, dropper line (4) extending end is filled in compacted connection in connecting clamp (15) hole, and connecting clamp (15) other end is enclosed within on contact wire hanger ear (1) binding bolt fastened.
5, a kind of current-carrying adjustable integral hanger according to claim 1 is characterized in that: described contact wire hanger ear (1) is a symmetrical structure, and heart-shaped retaining ring is adorned on top, bottom clamping contact wire, and the centre has bolt hole.
CN200810150812A 2008-09-05 2008-09-05 Current carrying type adjustable integral dropper Pending CN101665089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810150812A CN101665089A (en) 2008-09-05 2008-09-05 Current carrying type adjustable integral dropper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810150812A CN101665089A (en) 2008-09-05 2008-09-05 Current carrying type adjustable integral dropper

Publications (1)

Publication Number Publication Date
CN101665089A true CN101665089A (en) 2010-03-10

Family

ID=41801924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810150812A Pending CN101665089A (en) 2008-09-05 2008-09-05 Current carrying type adjustable integral dropper

Country Status (1)

Country Link
CN (1) CN101665089A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104228610A (en) * 2014-09-23 2014-12-24 唐山轨道客车有限责任公司 Bearing rope clamp, dropper and contact suspension
CN106004526A (en) * 2016-06-27 2016-10-12 王文芳 Composite hanger wire and electric railway catenary hanger
CN107101821A (en) * 2017-06-29 2017-08-29 济南科汇试验设备有限公司 Dropper fatigue tester
CN109130954A (en) * 2018-08-02 2019-01-04 中铁高铁电气装备股份有限公司 A kind of step-less adjustment non-work tag wire face locator
CN109910686A (en) * 2018-12-13 2019-06-21 张国康 A kind of damp type current-carrying integral hanger

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104228610A (en) * 2014-09-23 2014-12-24 唐山轨道客车有限责任公司 Bearing rope clamp, dropper and contact suspension
CN106004526A (en) * 2016-06-27 2016-10-12 王文芳 Composite hanger wire and electric railway catenary hanger
CN107101821A (en) * 2017-06-29 2017-08-29 济南科汇试验设备有限公司 Dropper fatigue tester
CN107101821B (en) * 2017-06-29 2023-07-18 济南科汇试验设备有限公司 Hanger fatigue testing machine
CN109130954A (en) * 2018-08-02 2019-01-04 中铁高铁电气装备股份有限公司 A kind of step-less adjustment non-work tag wire face locator
CN109130954B (en) * 2018-08-02 2024-06-11 中铁高铁电气装备股份有限公司 Stepless regulation non-working terminal line surface positioner
CN109910686A (en) * 2018-12-13 2019-06-21 张国康 A kind of damp type current-carrying integral hanger

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Open date: 20100310