CN201292508Y - Cable with branching function - Google Patents
Cable with branching function Download PDFInfo
- Publication number
- CN201292508Y CN201292508Y CNU2008201402384U CN200820140238U CN201292508Y CN 201292508 Y CN201292508 Y CN 201292508Y CN U2008201402384 U CNU2008201402384 U CN U2008201402384U CN 200820140238 U CN200820140238 U CN 200820140238U CN 201292508 Y CN201292508 Y CN 201292508Y
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- China
- Prior art keywords
- cable
- cord clip
- noose
- branching device
- diffusing
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- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a cable with a forked device, which comprises a cable body formed by integrally arranging and winging a plurality of steel wires in parallel, wherein mutually connected lower cable clamps, conical cable clamps and a splay casing are fixedly arranged on the external circumference of the cable body sequentially, the lower cable clamps, the conical cable clamps and the splay casing are all connected by two semi-barrel-shaped sleeves through bolts, the internal walls of the lower cable clamps are cylindrical surfaces, the internal walls of the conical cable clamps are conical surfaces, the internal wall of the splay casing is a circular arc surface in the shape of a flare, and the cable body at the flare end of the splay casing is branched into a plurality of cable strands. The cable with a forked device is firstly witnessed at home and abroad, reaches the international leading level, successfully widens the pattern of bridge design, makes the construction of a multi-tower suspension bridge possible, promotes the technical progress of the bridge, promotes the development of cable industry, is used for stressed members in the construction of large-sized stadiums, and has obvious economic benefit and social benefit.
Description
Technical field
The utility model relates to a kind of cable, be that this cable is as the main push-towing rope in the suspension bridge specifically, the one end has branching device for multi, divergent ends can be directly and the bridge tower anchoring, and the other end that is integrally combined is connected with bridge by anchor system, also can be applicable to the primary structure member in the large-scale stadium construction.
Background technology
The load of suspension bridge is passed to cable (main push-towing rope) by hoist cable and anchor clamps, again by being placed in the saddle on the bridge tower top, passes to the bridge pier and the basis of bottom through bridge tower, and the two ends of this cables are by anchorage and basic anchor connection; The main effect of saddle is to bear the stressed of main rope and turn to.But because the technology of saddle is complicated, the slippage problem in the use is a technical barrier always, so two bridge towers of the general design of a present suspension bridge have restricted suspension bridge like this and developed to the multi-tower type suspension bridge.The main cable strand of suspension bridge is by being arranged in parallel or whole cable body of twisting all-in-one-piece by some steel wires.
The utility model content
The technical problems to be solved in the utility model provides a kind of brand-new cable with branching device for multi, the noose assembly that looses promptly is installed on cable, make by some steel wire cables parallel or one twisted together and carry out bifurcated, be convenient to direct and bridge tower anchor connection, do not establish saddle, solve the bottleneck of suspension bridge to the development of multi-tower type suspension bridge.
The utlity model has the cable of branching device for multi, comprise by some steel wires and being arranged in parallel or twisting all-in-one-piece cable body, interconnective bottom cord clip, taper cord clip and diffusing noose wherein fixedly are housed successively, and bottom cord clip, taper cord clip and diffusing noose are formed by connecting by bolt by two and half tubular covers on the excircle of cable body one end; The inwall of bottom cord clip is the face of cylinder, and the inwall of taper cord clip is a taper seat, and the inwall of the noose that looses is the arc surface of bell mouth shape, and the cable body of the flared end of diffusing noose is branched into some strands.
The utlity model has the cable of branching device for multi, wherein to be branched into section by following formula be orthohexagonal m root strand to cable body:
Be m=3n
2-3n+1, n is the steel wire radical that arrange on every limit in the regular hexagon in the formula, and n is at least 2.
The utlity model has the cable of branching device for multi, wherein the section of cable body is for being arranged the regular hexagon that constitutes by strand.
The utlity model has the cable of branching device for multi, wherein be regular hexagon or twist into crowded PE protective jacket outside the every strand that section is a sub-circular at the section that is arranged in parallel.
The utlity model has the cable of branching device for multi, the two and half tubulars cover of the noose that wherein looses is unsymmetric structure.
The utlity model has the cable of branching device for multi, wherein two the and half tubulars cover fillet at the bottom cord clip is provided with the serrated slot that cooperatively interacts.
The utility model is developed the cable that a kind of suspension bridge of brand new is used, as the main push-towing rope thigh, this cable cable body one end after the noose assembly that looses is branched into multiply, respectively and directly with bridge tower on anchoring, on the bridge tower respectively by suspension cable and stiff girder anchoring; And the cable body other end that merges into a single whole and stiff girder anchoring, and diffusing noose assembly is made up of diffusing noose, taper cord clip and bottom cord clip, is full floatation type, strand carries out in the noose that looses that the space turns to, location and bifurcated; The taper cord clip is a taper pushing tow cover, and the component of the responsible bitter end that will loose is delivered on the cord clip of bottom, and the bottom cord clip clamps cable combination strand, plays positioning action.
The cable that the utlity model has branching device for multi is for initiating both at home and abroad, reach the international leading level, it succeed in developing the pattern of having widened bridge design, make the construction of multitower large-span suspension bridge become possibility, promote the technological progress of bridge, promote the development of cable industry, have remarkable economic efficiency and social benefit.
Description of drawings
Fig. 1 is the cable schematic diagram that the utlity model has branching device for multi;
Fig. 2 is the B-B generalized section of Fig. 1;
Fig. 3 is the A-A generalized section of Fig. 1;
Fig. 4 is that the cable that the utlity model has branching device for multi is installed the enforcement schematic diagram.
The specific embodiment
By Fig. 1, Fig. 2 as seen, the cable that the utlity model has branching device for multi comprises by some steel wires and being arranged in parallel or twisting all-in-one-piece cable body 1, according to engine request, interconnective bottom cord clip 2, taper cord clip 3 and diffusing noose 4 fixedly are housed successively, and bottom cord clip 2, taper cord clip 3 and diffusing noose 4 are formed by connecting by bolt by two and half tubular covers on the excircle of cable body 1 one ends; The inwall of bottom cord clip 2 is the face of cylinder, is provided with the serrated slot 6 that cooperatively interacts at two and half fillets of bottom cord clip 2, and is fastening more firm.The inwall of taper cord clip 3 is a taper seat, helps cable body 1 and carries out bifurcated and scatter and stressed.Two and half ones are the arc surface that the inwall of the diffusing noose 4 of unsymmetric structure is bell mouth shape, and the cable body 1 of the flared end of diffusing noose 4 is branched into some strands 5, as shown in Figure 3.The size of the taper seat of taper cord clip 3 and diffusing noose 4 arc surfaces should be decided according to the requirement of engineering.Outside being orthohexagonal every strand 5, squeezes in the section that is arranged in parallel PE protective jacket 7.
It is orthohexagonal m root strand 5 that above-mentioned cable body 1 is branched into section by following formula:
Be m=3n
2-3n+1, n is the steel wire radical that arrange on every limit in the regular hexagon in the formula, and n is at least 2.
Fig. 4 is that the cable that the utlity model has branching device for multi is installed the enforcement schematic diagram.The cable that suspension bridge is used, as the main push-towing rope cable body, these cable cable body 1 one ends loose after noose assembly (bottom cord clip 2, taper cord clip 3 and diffusing noose 4) is branched into many strands 5 through full floatation type, and respectively and direct and bridge tower 8 upper end anchorings, bridge tower 8 upper ends are respectively by suspension cable and stiff girder 9 anchorings; And cable body 1 other end that merges into a single whole also with stiff girder 9 anchorings.
In the present embodiment, section is that 12 steel wires, i.e. n=12, then m=397 are arranged in every limit of orthohexagonal each root strand 5; At this moment, the steel wire in the cable body 1 adds up to the strand number and takes advantage of 397, obviously because its section is a regular hexagon, the number of share of stock of strand 5 can only be for 7,19,37 ...When the strand number is 7, in the cable body 1 with 7 * 297 steel wires.
Claims (6)
1, a kind of cable with branching device for multi, comprise by some steel wires and being arranged in parallel or twisting all-in-one-piece cable body (1), it is characterized in that interconnective bottom cord clip (2), taper cord clip (3) and diffusing noose (4) fixedly are housed on the excircle of described cable body (1) one end successively, and described bottom cord clip (2), taper cord clip (3) and diffusing noose (4) are formed by connecting by bolt by two and half tubular covers; The inwall of described bottom cord clip (2) is the face of cylinder, the inwall of described taper cord clip (3) is a taper seat, the inwall of described diffusing noose (4) is the arc surface of bell mouth shape, and the described cable body (1) of the flared end of described diffusing noose (4) is branched into some strands (5).
2, the cable with branching device for multi according to claim 1 is characterized in that being branched into total radical m that section is a steel wire in orthohexagonal described each strand (5):
Be m=3n
2-3n+1,
N is the steel wire radical that arrange on every limit in the regular hexagon in the formula, and n is at least 2.
3, the cable with branching device for multi according to claim 1 and 2, the section that it is characterized in that described cable body (1) is for being arranged the regular hexagon that constitutes by described strand (5).
4, the cable with branching device for multi according to claim 3 is characterized in that the section that is arranged in parallel is regular hexagon or twists into the outer PE protective jacket (7) that squeezes of described every strand (5) that section is a sub-circular.
5, the cable with branching device for multi according to claim 4 is characterized in that the two and half tubulars cover of described diffusing noose (4) is unsymmetric structure.
6, the cable with branching device for multi according to claim 5 is characterized in that being provided with the serrated slot (6) that cooperatively interacts at the two and half tubulars cover fillet of described bottom cord clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201402384U CN201292508Y (en) | 2008-10-17 | 2008-10-17 | Cable with branching function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201402384U CN201292508Y (en) | 2008-10-17 | 2008-10-17 | Cable with branching function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201292508Y true CN201292508Y (en) | 2009-08-19 |
Family
ID=41005977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201402384U Expired - Lifetime CN201292508Y (en) | 2008-10-17 | 2008-10-17 | Cable with branching function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201292508Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561215A (en) * | 2012-02-20 | 2012-07-11 | 四川天元机械工程股份有限公司 | Exchanging method for cable saddle of suspension bridge |
| CN102776836A (en) * | 2012-08-09 | 2012-11-14 | 中铁第四勘察设计院集团有限公司 | Combined splay cable sleeve for double main cables of suspension bridge |
| CN102966039A (en) * | 2012-11-23 | 2013-03-13 | 四川省交通运输厅公路规划勘察设计研究院 | Splay saddle of suspension bridge |
| CN104032677A (en) * | 2014-06-05 | 2014-09-10 | 长安大学 | Tapered protecting sleeve connected with scattered rope sling to prevent main cable from rustiness |
| CN105064213A (en) * | 2015-08-28 | 2015-11-18 | 上海市政工程设计研究总院（集团）有限公司 | Main cable splay saddle for self-anchorage suspension bridge |
| CN105220609A (en) * | 2015-10-09 | 2016-01-06 | 上海市政工程设计研究总院（集团）有限公司 | Compound beam self-anchored suspension bridge and construction technology thereof |
| CN105970794A (en) * | 2016-05-27 | 2016-09-28 | 长安大学 | Double-tower self-anchored cable-stayed-suspension system bridge |
| CN109958064A (en) * | 2019-04-15 | 2019-07-02 | 中国十七冶集团有限公司 | A kind of interim scattered noose device and its application method of erecting suspension bridge main push-towing rope |
| CN110593098A (en) * | 2019-10-09 | 2019-12-20 | 长江水利委员会长江科学院 | Suspension bridge bell-jar type anchorage structure and construction method thereof |
-
2008
- 2008-10-17 CN CNU2008201402384U patent/CN201292508Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561215B (en) * | 2012-02-20 | 2013-12-18 | 四川天元机械工程股份有限公司 | Exchanging method for cable saddle of suspension bridge |
| CN102561215A (en) * | 2012-02-20 | 2012-07-11 | 四川天元机械工程股份有限公司 | Exchanging method for cable saddle of suspension bridge |
| CN102776836A (en) * | 2012-08-09 | 2012-11-14 | 中铁第四勘察设计院集团有限公司 | Combined splay cable sleeve for double main cables of suspension bridge |
| CN102966039A (en) * | 2012-11-23 | 2013-03-13 | 四川省交通运输厅公路规划勘察设计研究院 | Splay saddle of suspension bridge |
| CN102966039B (en) * | 2012-11-23 | 2015-07-29 | 四川省交通运输厅公路规划勘察设计研究院 | A kind of suspension bridge vice saddle |
| CN104032677B (en) * | 2014-06-05 | 2016-03-23 | 长安大学 | A kind of taper protective jacket being connected loose noose prevention main push-towing rope and getting rusty |
| CN104032677A (en) * | 2014-06-05 | 2014-09-10 | 长安大学 | Tapered protecting sleeve connected with scattered rope sling to prevent main cable from rustiness |
| CN105064213A (en) * | 2015-08-28 | 2015-11-18 | 上海市政工程设计研究总院（集团）有限公司 | Main cable splay saddle for self-anchorage suspension bridge |
| CN105220609A (en) * | 2015-10-09 | 2016-01-06 | 上海市政工程设计研究总院（集团）有限公司 | Compound beam self-anchored suspension bridge and construction technology thereof |
| CN105220609B (en) * | 2015-10-09 | 2024-04-16 | 上海市政工程设计研究总院（集团）有限公司 | Combined beam self-anchored suspension bridge and construction process thereof |
| CN105970794A (en) * | 2016-05-27 | 2016-09-28 | 长安大学 | Double-tower self-anchored cable-stayed-suspension system bridge |
| CN109958064A (en) * | 2019-04-15 | 2019-07-02 | 中国十七冶集团有限公司 | A kind of interim scattered noose device and its application method of erecting suspension bridge main push-towing rope |
| CN110593098A (en) * | 2019-10-09 | 2019-12-20 | 长江水利委员会长江科学院 | Suspension bridge bell-jar type anchorage structure and construction method thereof |
| CN110593098B (en) * | 2019-10-09 | 2024-04-16 | 长江水利委员会长江科学院 | Bell type anchorage structure of suspension bridge and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090819 |