CN105083053A - Head span suspension with V-shaped stay wire - Google Patents
Head span suspension with V-shaped stay wire Download PDFInfo
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- CN105083053A CN105083053A CN201510638074.2A CN201510638074A CN105083053A CN 105083053 A CN105083053 A CN 105083053A CN 201510638074 A CN201510638074 A CN 201510638074A CN 105083053 A CN105083053 A CN 105083053A
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- bracing wire
- wire
- clamp
- headspan suspension
- suspension
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Abstract
The invention belongs to the technical field of railway catenaries, and discloses a head span suspension with a V-shaped stay wire. The head span suspension includes a sling clip, stay wires and positioning loop clips, wherein the stay wires include a left stay wire and a right stay wire; the stay wires are arranged on the sling clip through a rotating hook and a dual-lug connector; connecting shafts are arranged on the dual-lug connector; the upper ends of the stay wires penetrate through the connecting shafts and are pressed by clamp pressure pipes; the lower ends of the stay wires penetrate through the positioning loop clips and are clamped by adjusting clips; the rotating hook includes a hook body and a circular stepped projection; the dual-lug connector includes a left piece and a right piece; the left piece and the right piece are combined through bolts and clamp the circular stepped projection, so that the rotating hook can rotate freely. The head span suspension with the V-shaped stay wire, provided by the invention, has the advantages of being simple in structure, low in cost, convenient to mount, stable in structure, not liable to fracture, convenient to adjust, large in sliding load, and comprehensive in stay wire protection.
Description
Technical field
The invention belongs to railway contact line technical field, the V bracing wire particularly on a kind of contact system supportive device headspan suspension.
Background technology
Contact system is the aerial construction the most directly related with high-speed electric railway operation, its work under bad environment, and erection day along the line, without for subsequent use, is the weakest link of whole tractive power supply system.The quality of catenary property directly decides the current carrying quality of block of bow collector of electric locomotive, finally affects running velocity and the safety of train.
Contact system is made up of contact suspension, supportive device, pillar and basis, wherein supportive device is the basis that whole contact system normally runs, the quality of its performance is the key factor that railway can normally run, and supportive device can be divided into cantilever structure, headspan suspension and portal structure by beam structure form difference.The contact suspension in multiply road be hanging to by means of several horizontal clue rest on circuit both sides pillar on, this device is called headspan suspension.Headspan suspension is the cross-tie device of field, station, multiply road, mainly comprise pillar, headspan wire, upper static line, lower static line, dropper, bracing wire and steady arm, wherein dropper is installed between the horizontal catenary of headspan suspension and upper static line, and bracing wire is installed between static line and lower static line.Bracing wire mainly comprises single stay and V bracing wire, V bracing wire of the prior art when single horizontal messenger wire wire clamp and two horizontal messenger wire wire clamp installation due to direction is different can not be general, conv must be increased, cost of installation is high, complex procedures, and the adjustment of V bracing wire length is also all regulated by common adjusting bolt in prior art, adjustment is inconvenient and sliding load is little, can not reach technical standard.
Summary of the invention
The present invention proposes a kind of headspan suspension V bracing wire, solves headspan suspension V bracing wire cost of installation in prior art high, complex procedures, regulates inconvenient, the technical matters that sliding load is little.
Technical scheme of the present invention is achieved in that
A kind of headspan suspension V bracing wire, comprises
Suspending cable clamp, bracing wire and steady ring wire clamp, described bracing wire comprises Zola's line and right bracing wire, described bracing wire by shackle hook be connected ears and be arranged on described suspending cable clamp, described connection ears are provided with adapter shaft, the upper end of described bracing wire is pushed down by clamper tube through after described adapter shaft, and the lower end of described bracing wire is clamped by adjustment wire clamp through after described steady ring wire clamp.
As further technical scheme, described shackle hook comprises coupler body and step cutting pattern is protruding, described connection ears comprise left and right, and described left and described right enables described shackle hook rotate freely by described step cutting pattern projection being blocked after bolt zoarium.
As further technical scheme, described Zola's line and be provided with thimble between described right bracing wire and described adapter shaft.
As further technical scheme, described Zola's line and be provided with U-shaped link between described right bracing wire and described steady ring wire clamp.
As further technical scheme, described adjustment wire clamp comprises and arranges reeded wire clamp seat and be all arranged on upper holder block in described groove and lower lock block by bolt, the corner of described groove both sides is arc groove, and described bracing wire is pressed in described arc groove by described upper holder block and described lower lock block.
As further technical scheme, described upper holder block and described lower lock block are trapezoidal and its hypotenuse are provided with depression.
As further technical scheme, the top and bottom of described arc groove are provided with chamfering.
As further technical scheme, described suspending cable clamp is single horizontal messenger wire wire clamp or two horizontal messenger wire wire clamp.
As further technical scheme, described coupler body is provided with anti-run safety lock.
Use principle of the present invention and beneficial effect are:
1, Zola's line and right bracing wire hang on suspending cable clamp by the shackle hook that can rotate, thus can ensure that no matter connecting bore on suspending cable clamp is towards any angle, all to be connected with bracing wire, thus ensure that the installation of V bracing wire does not need to increase other convs again, thus reduce cost of installation and reduce installation procedure, therefore have structure simple, cost is low, advantage easy for installation.
2, upper holder block and lower lock block can by bracing wire being pressed in arc groove and can regulating easily tightly, upper holder block and lower lock block are trapezoidal and its hypotenuse are provided with depression simultaneously, thus the friction force that can increase between itself and bracing wire, the maximum functional loading enabling the sliding load between bracing wire and adjustment wire clamp be greater than single stay reaches 4.9kN, thus make single stay can not occur to slide disconnect with regulating wire clamp because of bracing wire, make single stay cisco unity malfunction, the loading that simultaneously works also is increased, maximum functional loading is made to reach 4.9kN, breaking weight reaches more than 9.8kN simultaneously, therefore there is Stability Analysis of Structures, not easy fracture, easy to adjust, the advantage that sliding load is large.
3, can not fracture of wire be there is in the process that U-shaped link and thimble can protect bracing wire to contact with adapter shaft with steady ring wire clamp in all cases and suffer damage; regulate the chamfering on wire clamp that bracing wire also can be protected can not to sustain damage because of the contact friction with square edge at the contact process with wire clamp seat; thus make bracing wire obtain general protection, therefore there is the advantage that fracture of wire not easily occurs comprehensively in bracing wire protection.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention;
Fig. 2 is shackle hook structural representation in the present invention;
Fig. 3 is shackle hook side-looking structural representation in the present invention;
Fig. 4 regulates cable clamp structure schematic diagram in the present invention;
Fig. 5 is center line holder side-looking structural representation of the present invention;
Fig. 6 is upper holder block structural representation in the present invention;
In figure: 1-suspending cable clamp, 2-bracing wire, 21-Zola line, the right bracing wire of 22-, 3-steady ring wire clamp, 4-shackle hook, 41-coupler body, 42-step cutting pattern is protruding, 5-connects ears, right of left of 51-, 52-, 6-adapter shaft, 7-clamper tube, 8-regulates wire clamp, 81-groove, 82-wire clamp seat, 83-upper holder block, 84-lower lock block, 85-arc groove, 86-caves in, 87-chamfering, 9-thimble, 10-U shape link, 11-anti-run safety is locked.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Fig. 1 ~ Fig. 6, a kind of headspan suspension V bracing wire that the present invention proposes, comprises
Suspending cable clamp 1, bracing wire 2 and steady ring wire clamp 3, bracing wire 2 comprises Zola's line 21 and right bracing wire 22, bracing wire 2 by shackle hook 4 be connected ears 5 and be arranged on suspending cable clamp 1, connect on ears 5 and be provided with adapter shaft 6, the upper end of bracing wire 2 is pushed down by clamper tube 7 through after adapter shaft 6, and the lower end of bracing wire 2 is clamped by adjustment wire clamp 8 through after steady ring wire clamp 3.
Bracing wire 2 is steel rope, suspending cable clamp 1 is arranged on the upper static line of contact system headspan suspension, shackle hook 4 hangs on suspending cable clamp 1, shackle hook 4 can rotate, thus can ensure that no matter connecting bore on suspending cable clamp 1 is towards any angle, all by shackle hook 4 be connected ears 5 and be connected with bracing wire 2, thus ensure that no matter suspending cable clamp 1 is single horizontal messenger wire wire clamp or two horizontal messenger wire wire clamp all can realize V bracing wire, and do not need to increase other convs again, such as D type conv, thus reduce cost of installation and reduce installation procedure, therefore there is structure simple, cost is low, advantage easy for installation.
Further, shackle hook 4 comprises coupler body 41 and step cutting pattern projection 42, and connect ears 5 and comprise left 51 and right 52, left 51 and right 52 makes shackle hook 4 rotate freely by step cutting pattern projection 42 being blocked after bolt zoarium.
Further, Zola's line 21 and be provided with thimble 9 between right bracing wire 22 and adapter shaft 6.
Further, Zola's line 21 and be provided with U-shaped link 10 between right bracing wire 22 and steady ring wire clamp 4.
The effect of U-shaped link 10 fracture of wire can not occur in the process protecting bracing wire 2 to contact with steady ring wire clamp 4 in all cases and suffer damage; the effect of thimble 9 fracture of wire can not occur in the process protecting bracing wire 2 to contact with adapter shaft 6 in all cases and suffer damage; thus make bracing wire 2 obtain general protection, therefore there is bracing wire 2 and protect the advantage that fracture of wire not easily occurs comprehensively.
Further, wire clamp 8 is regulated to comprise the wire clamp seat 82 that is provided with groove 81 and be all arranged on upper holder block 83 in groove 81 and lower lock block 84 by bolt, the corner of groove 81 both sides is arc groove 85, and bracing wire 2 is pressed in arc groove 85 by upper holder block 83 and lower lock block 84.
Further, upper holder block 83 and lower lock block 84 are trapezoidal and its hypotenuse are provided with depression 86.
Under the combined action of upper holder block 83 and lower lock block 84, can by bracing wire 2 being pressed in arc groove 75 and can conveniently regulating tightly, upper holder block 83 and lower lock block 84 are trapezoidal and its hypotenuse are provided with depression 86 simultaneously, thus the friction force that can increase between itself and bracing wire 2, the maximum functional loading enabling the sliding load between bracing wire 2 and adjustment wire clamp 8 be greater than single stay reaches 4.9kN, thus make single stay can not because of bracing wire 2 with regulate wire clamp 8 occur to slide to disconnect, make single stay cisco unity malfunction, the loading that simultaneously works also is increased, maximum functional loading is made to reach 4.9kN, breaking weight reaches more than 9.8kN simultaneously, therefore there is Stability Analysis of Structures, not easy fracture, easy to adjust, the advantage that sliding load is large.
Further, the top and bottom of arc groove 85 are provided with chamfering 87.
The effect of chamfering 87 are protection bracing wires 2 with the contact process of wire clamp seat 82 can not because of with the contact friction process of square edge in sustain damage, thus bracing wire 2 to be adequately protected.
Further, suspending cable clamp 1 is single horizontal messenger wire wire clamp or two horizontal messenger wire wire clamp.
Further, coupler body 41 is provided with anti-run safety lock 11.Anti-run safety lock 11 makes coupler body 41 close, thus coupler body 41 is hooked in suspending cable clamp 1 can not come off.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. headspan suspension V bracing wire, comprise suspending cable clamp (1), bracing wire (2) and steady ring wire clamp (3), described bracing wire (2) comprises Zola's line (21) and right bracing wire (22), it is characterized in that, described bracing wire (2) by shackle hook (4) be connected ears (5) and be arranged on described suspending cable clamp (1), described connection ears (5) are provided with adapter shaft (6), the upper end of described bracing wire (2) is pushed down by clamper tube (7) through after described adapter shaft (6), the lower end of described bracing wire (2) is clamped by adjustment wire clamp (8) through after described steady ring wire clamp (3).
2. a kind of headspan suspension V according to claim 1 bracing wire, it is characterized in that, described shackle hook (4) comprises coupler body (41) and step cutting pattern projection (42), described connection ears (5) comprise left (51) and right (52), and described left (51) and described right (52) are by blocking described step cutting pattern projection (42) after bolt zoarium.
3. a kind of headspan suspension V according to claim 1 and 2 bracing wire, is characterized in that, described Zola's line (21) and be provided with thimble (9) between described right bracing wire (22) and described adapter shaft (6).
4. a kind of headspan suspension V according to claim 1 and 2 bracing wire, it is characterized in that, described Zola's line (21) and be provided with U-shaped link (10) between described right bracing wire (22) and described steady ring wire clamp (4).
5. a kind of headspan suspension V according to claim 1 and 2 bracing wire, it is characterized in that, described adjustment wire clamp (8) comprises the wire clamp seat (82) that is provided with groove (81) and is all arranged on upper holder block (83) in described groove (81) and lower lock block (84) by bolt, the corner of described groove (81) both sides is arc groove (85), and described bracing wire (2) is pressed in described arc groove (85) by described upper holder block (83) and described lower lock block (84).
6. a kind of headspan suspension V according to claim 5 bracing wire, is characterized in that, described upper holder block (83) and described lower lock block (84) are trapezoidal and its hypotenuse are provided with depression (86).
7. a kind of headspan suspension V according to claim 5 bracing wire, is characterized in that, the top and bottom of described arc groove (85) are provided with chamfering (87).
8. a kind of headspan suspension V bracing wire according to any one of claim 1 or 2, is characterized in that, described suspending cable clamp (1) is single horizontal messenger wire wire clamp or two horizontal messenger wire wire clamp.
9. a kind of headspan suspension V according to claim 2 bracing wire, is characterized in that, described coupler body (41) is provided with anti-run safety lock (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638074.2A CN105083053A (en) | 2015-09-30 | 2015-09-30 | Head span suspension with V-shaped stay wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510638074.2A CN105083053A (en) | 2015-09-30 | 2015-09-30 | Head span suspension with V-shaped stay wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105083053A true CN105083053A (en) | 2015-11-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510638074.2A Pending CN105083053A (en) | 2015-09-30 | 2015-09-30 | Head span suspension with V-shaped stay wire |
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| CN (1) | CN105083053A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2740500Y (en) * | 2003-10-15 | 2005-11-16 | 柳州桂通精密铸造有限公司 | Tail cable |
| CN200967424Y (en) * | 2006-07-18 | 2007-10-31 | 柳州桂通精密铸造有限公司（中外合资） | Inclined bracing wire |
| CN200967423Y (en) * | 2006-07-18 | 2007-10-31 | 柳州桂通精密铸造有限公司（中外合资） | Coupling hook and matched straight hanger |
| JP2009255804A (en) * | 2008-04-18 | 2009-11-05 | Sanwa Tekki Corp | Hanger device for trolley wire |
| CN201357770Y (en) * | 2009-03-05 | 2009-12-09 | 周建科 | Suspension pulley |
| CN201457117U (en) * | 2009-07-28 | 2010-05-12 | 宝鸡保德利电气设备有限责任公司 | Bolt-type catenary electrical connection clamp |
| CN202088913U (en) * | 2011-01-20 | 2011-12-28 | 洛阳鑫迪铁道电气化有限公司 | Forged rotary single-lug and double-lug device |
| US20140284161A1 (en) * | 2012-05-15 | 2014-09-25 | Paul F. White | Suspension Apparatus and method for contact wire at the trough and crest of a track vertical curve |
-
2015
- 2015-09-30 CN CN201510638074.2A patent/CN105083053A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2740500Y (en) * | 2003-10-15 | 2005-11-16 | 柳州桂通精密铸造有限公司 | Tail cable |
| CN200967424Y (en) * | 2006-07-18 | 2007-10-31 | 柳州桂通精密铸造有限公司（中外合资） | Inclined bracing wire |
| CN200967423Y (en) * | 2006-07-18 | 2007-10-31 | 柳州桂通精密铸造有限公司（中外合资） | Coupling hook and matched straight hanger |
| JP2009255804A (en) * | 2008-04-18 | 2009-11-05 | Sanwa Tekki Corp | Hanger device for trolley wire |
| CN201357770Y (en) * | 2009-03-05 | 2009-12-09 | 周建科 | Suspension pulley |
| CN201457117U (en) * | 2009-07-28 | 2010-05-12 | 宝鸡保德利电气设备有限责任公司 | Bolt-type catenary electrical connection clamp |
| CN202088913U (en) * | 2011-01-20 | 2011-12-28 | 洛阳鑫迪铁道电气化有限公司 | Forged rotary single-lug and double-lug device |
| US20140284161A1 (en) * | 2012-05-15 | 2014-09-25 | Paul F. White | Suspension Apparatus and method for contact wire at the trough and crest of a track vertical curve |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151125 |