CN105672129B - A kind of distribution method of horizontal drawing cable bridge main rope and double-deck cable saddle used - Google Patents
A kind of distribution method of horizontal drawing cable bridge main rope and double-deck cable saddle used Download PDFInfo
- Publication number
- CN105672129B CN105672129B CN201610081613.1A CN201610081613A CN105672129B CN 105672129 B CN105672129 B CN 105672129B CN 201610081613 A CN201610081613 A CN 201610081613A CN 105672129 B CN105672129 B CN 105672129B
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- China
- Prior art keywords
- cable saddle
- plate
- rope
- lower floor
- upper strata
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
The invention discloses the distribution method and double-deck cable saddle used of a kind of horizontal drawing cable bridge main rope, the present invention is to increase to form lower floor's cable saddle by the part median septum of former individual layer cable saddle, upper strata cable saddle is stuck in lower floor's cable saddle top by horizontal clamp and vertical clamp, on the basis of lower floor's cable saddle bottom is fixed on by bolt through base plate；Specifically erection sequence is：On the basis of lower floor's cable saddle is bolted on → lower floor's main rope is arranged under lower floor's cable saddle and is held on rope plate arcwall face → upper strata cable saddle is stuck at the top of lower floor's cable saddle → upper strata main rope is held on rope plate arcwall face on the cable saddle of upper strata by horizontal clamp and vertical clamp.The invention provides a kind of brand-new horizontal drawing cable bridge main rope two-layer equation method for arranging, range of application is improve greatly.The design that cable saddle passes through hierarchy, has adapted to the installation requirement of main rope, while reducing the folding s tress of main rope steel wire, improves bridge stability and security.It is simple structure of the present invention, easy for installation.
Description
Technical field
The present invention relates to the distribution method and double-deck cable saddle used of a kind of horizontal drawing cable bridge main rope, belong to horizontal drawing cable structure skill
Art field.
Background technology
Horizontal drawing cable bridge is that, with main rope as force structure, bridge floor is laid immediately on main rope, Deck and main rope line style base
This consistent Flexible bridge system.The main rope of horizontal drawing cable bridge changes direction by cable saddle, is then anchored on anchorage structures.It is existing
The main rope of horizontal drawing cable bridge is single layer structure, therefore cable saddle is also individual layer cable saddle.Individual layer cable saddle is general by vertical installing plate, base plate
And the composition such as pulley, but because the diameter that pulley holds rope face is smaller, easily make main rope bearing steel wires by larger buckling strength, thus
The scope of application of cable saddle has been limited.When the span of horizontal drawing cable bridge is especially big, the quantity of main rope used is also sharply increased.Individual layer
Cable saddle cannot be arranged, it is therefore desirable to be arranged using double-deck or multilayer cable saddle, be a kind of imperative solution.
The content of the invention
It is an object of the present invention to provide a kind of distribution method of horizontal drawing cable bridge main rope and double-deck cable saddle used, to extend
The range of application of horizontal drawing cable bridge；Rope face structure is held by being provided with the upper and lower layer of relatively large radius, it is to avoid main rope bearing steel wires are received simultaneously
Excessive buckling strength, so as to improve the accommodation and security of cable saddle.
The technical proposal of the invention is realized in this way：
A kind of distribution method of horizontal drawing cable bridge main rope of the invention is that the method is by the part median septum of former individual layer cable saddle
Increase to form lower floor's cable saddle, upper strata cable saddle is stuck in lower floor's cable saddle top by horizontal clamp and vertical clamp, and lower floor's cable saddle bottom passes through
On the basis of bolt is fixed on through base plate；Specifically erection sequence is：On the basis of lower floor's cable saddle is bolted on → by under
Layer main rope be arranged on lower floor's cable saddle under hold on rope plate arcwall face → upper strata cable saddle is stuck in lower floor by horizontal clamp and vertical clamp
Cable saddle top → upper strata main rope is held on rope plate arcwall face on the cable saddle of upper strata.
In preceding method, it is described under hold the arcwall face of rope plate and be provided with one group of branch for arranging along its length and being parallel to each other
Fagging and median septum；On hold the arcwall face of rope plate and be provided with one group of upper spacer for arranging along its length and being parallel to each other；Pass through
Supporting plate, median septum and lower clapboard separate lower floor's main rope and the packet of upper strata main rope.
In preceding method, rope plate bottom is held on the upper strata cable saddle and is provided with horizontal clamp, upper strata rope is limited by horizontal clamp
Saddle transverse direction vibration；On hold rope plate both sides and be provided with vertical clamp, upper strata cable saddle longitudinal direction vibration is limited by vertical clamp.
Built according to the above method and the of the invention a kind of double-deck cable saddle for the above method is that the double-layer cable knee roll is included
Lower floor's cable saddle, lower floor's cable saddle is fixedly connected through bolt with basis；Lower floor's cable saddle top is provided with upper strata cable saddle, and upper strata cable saddle is through horizontal card
Plate and vertical clamp and lower floor's cable saddle top clamping.
In foregoing double-deck cable saddle, lower floor's cable saddle holds rope plate under including, under to hold rope plate top surface be cambered surface along the bridge,
Under hold rope plate both sides and be provided with wing plate, wing plate bottom is welded with base plate, and base plate is provided with one group of fixing hole；Rope plate, base plate are held under
One group of lower clapboard be arrangeding in parallel is provided with the cavity surrounded with wing plate；Under hold rope plate top surface be provided with one group be arranged in parallel in every
Plate and supporting plate, what supporting plate was spaced is located between median septum, and the height of supporting plate is more than median septum, and the position of supporting plate is with
Dividing plate correspondence.
In foregoing double-deck cable saddle, the upper strata cable saddle includes above holding rope plate, and it is cambered surface along the bridge above to hold rope plate top surface,
On hold rope plate both sides and be provided with vertical clamp, above hold rope plate bottom surface two ends and be provided with horizontal clamp, above hold rope plate bottom surface position corresponding with supporting plate
Limited location plate is installed, limiting plate is located at supporting plate both sides；On hold rope plate top surface and be provided with one group of upper spacer be arrangeding in parallel.
By adopting the above-described technical solution, the present invention is compared with prior art, put down the invention provides a kind of brand-new
Drag-line bridge main rope two-layer equation method for arranging, improves greatly range of application.The design that cable saddle passes through hierarchy, has adapted to main rope
Installation requirement, while reducing the folding s tress of main rope steel wire, improves bridge stability and security.Structure letter of the present invention
It is single, easy for installation.
Brief description of the drawings
Fig. 1 is the structural representation of double-deck cable saddle；
Fig. 2 is layout diagram of the main rope on double-deck cable saddle；
Fig. 3 is the three-dimensional view of Fig. 2；
Fig. 4 is the front view of lower floor's cable saddle；
Fig. 5 is the right view of Fig. 4；
Fig. 6 is the top view of Fig. 4；
Fig. 7 is the three-dimensional view of Fig. 4；
Fig. 8 is the front view of upper strata cable saddle；
Fig. 9 is the right view of Fig. 8；
Figure 10 is the top view of Fig. 8；
Figure 11 is the three-dimensional view of Fig. 8.
Mark in figure for：1- lower floors cable saddle, 2- upper stratas cable saddle, 3- bases, 4- lower floors main rope, 5- upper stratas main rope, 6- spiral shells
Held under bolt, 11- on rope plate, 12- base plates, 13- wing plates, 14- lower clapboards, 15- median septums, 16- supporting plates, 17- fixing holes, 21-
Hold the horizontal clamp of rope plate, 22-, 23- vertical clamp, 24- upper spacers, 25- limiting plates.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples, but not as to of the invention any
Limitation.
A kind of distribution method of horizontal drawing cable bridge main rope of the invention, as Figure 1-3：The method is by former individual layer cable saddle
Part median septum is increased to form lower floor's cable saddle 1, and upper strata cable saddle 2 is stuck in the top of lower floor's cable saddle 1 by horizontal clamp 22 and vertical clamp 23,
The bottom of lower floor's cable saddle 1 is fixed on basis 3 by bolt 6 through base plate 12；Specifically erection sequence is：Lower floor's cable saddle 1 is passed through
Bolt 6 be fixed on basis 3 → lower floor's main rope 4 be arranged under lower floor's cable saddle 1 hold on the arcwall face of rope plate 11 → by upper strata rope
Saddle 2 is stuck at the top of lower floor's cable saddle 1 → upper strata main rope 5 is held on upper strata cable saddle 2 by horizontal clamp 22 and vertical clamp 23
On the arcwall face of rope plate 21.Under hold the arcwall face of rope plate 11 and be provided with one group of supporting plate 16 for arranging along its length and being parallel to each other
With median septum 15；On hold the arcwall face of rope plate 21 and be provided with one group of upper spacer 24 for arranging along its length and being parallel to each other；It is logical
Supporting plate 16, median septum 15 and upper spacer 24 is crossed to separate lower floor's main rope 4 and the packet of upper strata main rope 5.Rope is held on upper strata cable saddle 2
The bottom of plate 21 is provided with horizontal clamp 22, and the horizontal vibration of upper strata cable saddle 2 is limited by horizontal clamp 22；On hold the both sides of rope plate 21 and be provided with vertical card
Plate 23, the longitudinal vibration of upper strata cable saddle 2 is limited by vertical clamp 23.
Built according to the above method and for of the invention a kind of double-deck cable saddle of the above method, as depicted in figs. 1 and 2,
Including lower floor's cable saddle 1, lower floor's cable saddle 1 is fixedly connected through bolt 6 with basis 3；The top of lower floor's cable saddle 1 is provided with upper strata cable saddle 2, upper strata
Cable saddle 2 is through horizontal clamp 22 and vertical clamp 23 and the top clamping of lower floor's cable saddle 1.Lower floor's cable saddle 1 as shown in figs. 4-7, including under hold rope
Plate 11, under to hold the top surface of rope plate 11 be cambered surface along the bridge, under hold the both sides of rope plate 11 and be provided with wing plate 13, the bottom of wing plate 13 and base plate
12 welding, base plate 12 is provided with one group of fixing hole 17；Held under in the cavity that rope plate 11, base plate 12 and wing plate 13 are surrounded and be provided with one
The lower clapboard 14 that group be arranged in parallel；Under hold the top surface of rope plate 11 and be provided with one group of median septum 15 be arrangeding in parallel and supporting plate 16, support
What plate 16 was spaced is located between median septum 15, and the height of supporting plate 16 is more than median septum 15, the position of supporting plate 16 and lower clapboard
14 correspondences.Upper strata cable saddle 2 as illustrated in figs. 8-11, including above holds rope plate 21, and it is cambered surface along the bridge above to hold the top surface of rope plate 21, on
Hold the both sides of rope plate 21 and be provided with vertical clamp 23, above hold the bottom surface two ends of rope plate 21 and be provided with horizontal clamp 22, above hold the bottom surface of rope plate 21 with support
The correspondence position of plate 16 is provided with limiting plate 25, and limiting plate 25 is located at the both sides of supporting plate 16, is used to limit the horizontal position of upper strata cable saddle 2
Move；On hold the top surface of rope plate 21 and be provided with one group of upper spacer 24 be arrangeding in parallel.
Embodiment
This example as Figure 1-3, is made up of lower floor's cable saddle 1 and upper strata cable saddle 2.Lower floor's cable saddle 1 is fixed on basis 3, and
Upper strata cable saddle 2 is clamping with lower floor's cable saddle 1.Lower floor's cable saddle 1 and upper strata cable saddle 2 are steel construction.As shown in figs. 4-7, lower floor's rope
Saddle 1 holds rope plate 11, base plate 12, wing plate 13, lower clapboard 14, median septum 15 and supporting plate 16 under including.As illustrated in figs. 8-11, upper strata
Cable saddle 2 includes above holding rope plate 21, horizontal clamp 22, vertical clamp 23 and upper spacer 24.Under hold rope plate 11 and above hold rope plate 21 in Shun Qiao
To being arc, it is used to support upper strata main rope 5 and lower floor's main rope 4.On hold the top of rope plate 21 and be provided with upper spacer 24, upper spacer 24
The longitudinally spaced arrangement of rope plate 21 is held on edge, and it is parallel to each other.Upper spacer 24 forms space open upwards each other, is used to
Upper strata main rope 5 is installed and floorings disposed thereon are supported.On hold the lower section of rope plate 21 and be provided with horizontal clamp 22 and vertical clamp 23, it is horizontal
Clamp 22 and vertical clamp 23 engage with the side and end of the supporting plate 16 of lower floor cable saddle 1 respectively, so that upper strata cable saddle 2 is installed
On lower floor's cable saddle 1.Under hold the top of rope plate 11 and be provided with median septum 15 and supporting plate 16, median septum 15 holds rope plate 11 under
Longitudinally spaced arrangement, and it is parallel to each other.Formed between median septum 15 and median septum 15 or median septum 15 and supporting plate 16 and opened upwards
Spacious space, is used to install lower floor's main rope 4.Supporting plate 16 is also used to support upper strata cable saddle 2 disposed thereon.Wing plate 13, under every
Plate 14 and base plate 12 are located at down the lower section for holding rope plate 11, are used to support down and hold rope plate 11 and upper strata cable saddle 2 disposed thereon.The wing
Plate 13 is located at down the both sides for holding rope plate 11 and the longitudinal axis that rope plate 11 is held parallel under, and lower clapboard 14 holds the longitudinal direction of rope plate 11 under
Arranged for interval and parallel to each other.Base plate 12 is fixed on basis 3 perpendicular to wing plate 13 and lower clapboard 14 by bolt 6.Under
Hold rope plate 11, wing plate 13, lower clapboard 14 and base plate 12 and constitute a space structure for closing.
Implementation steps are as follows：
Completion lower floor cable saddle 1 and upper strata cable saddle 2, then assembling lower floor rope respectively are manufactured respectively with reference to Fig. 1-3 during specific implementation
Saddle 1 and upper strata cable saddle 2 and formed：Lower floor's cable saddle 1 is first installed, secondly lower floor's main rope 4 is installed, then upper strata cable saddle 2 is installed, most
Upper strata main rope 5 is installed afterwards.Lower floor's cable saddle 1 is arranged on basis 3 by base plate 12 and bolt 6.Lower floor's main rope 4 is arranged on down and holds
On the arcwall face of rope plate 11, and it is parallel be placed between median septum 15 and median septum 15 or median septum 15 and supporting plate 16 upwards open
In spacious interval.Upper strata cable saddle 2 by horizontal clamp 22 and vertical clamp 23 respectively with the side and end of the supporting plate 16 of lower floor cable saddle 1
Portion engages, and is installed on lower floor's cable saddle 1.Upper strata main rope 5 is arranged on and above holds on the arcwall face of rope plate 21, and parallel is placed in
In upward open interval between dividing plate 24.The distribution method of above-mentioned main rope, for the two-layer equation of horizontal drawing cable bridge main rope
Lay.
Claims (2)
1. a kind of distribution method of horizontal drawing cable bridge main rope, it is characterised in that：The method is by the part median septum of former individual layer cable saddle
Increase to form lower floor's cable saddle, upper strata cable saddle is stuck in lower floor's cable saddle top by horizontal clamp and vertical clamp, and lower floor's cable saddle bottom passes through
On the basis of bolt is fixed on through base plate；Specifically erection sequence is：On the basis of lower floor's cable saddle is bolted on → by under
Layer main rope be arranged on lower floor's cable saddle under hold on rope plate arcwall face → upper strata cable saddle is stuck in lower floor by horizontal clamp and vertical clamp
Cable saddle top → upper strata main rope is held on rope plate arcwall face on the cable saddle of upper strata；Under hold the arcwall face of rope plate and be provided with one
Supporting plate and median septum that group is arranged and is parallel to each other along its length；On hold the arcwall face of rope plate and be provided with one group along length side
To the upper spacer for arranging and be parallel to each other；By supporting plate, median septum and upper spacer by lower floor's main rope and upper strata main rope be grouped every
Open；Rope plate bottom is held on the cable saddle of upper strata and is provided with horizontal clamp, cable saddle transverse direction vibration in upper strata is limited by horizontal clamp；On hold rope plate two
Side is provided with vertical clamp, and upper strata cable saddle longitudinal direction vibration is limited by vertical clamp.
2. a kind of double-deck cable saddle for claim 1 methods described, including lower floor's cable saddle（1）, it is characterised in that：Lower floor's cable saddle
（1）Through bolt（6）With basis（3）It is fixedly connected；Lower floor's cable saddle（1）Top is provided with upper strata cable saddle（2）, upper strata cable saddle（2）Through horizontal stroke
Clamp（22）With vertical clamp（23）With lower floor's cable saddle（1）Top clamping；Lower floor's cable saddle（1）Rope plate is held including under（11）, under hold rope
Plate（11）Top surface is cambered surface along the bridge, under hold rope plate（11）Both sides are provided with wing plate（13）, wing plate（13）Bottom and base plate
（12）Welding, base plate（12）It is provided with one group of fixing hole（17）；Rope plate is held under（11）, base plate（12）And wing plate（13）Surround
One group of lower clapboard be arrangeding in parallel is provided with cavity（14）；Under hold rope plate（11）Top surface is provided with one group of median septum be arrangeding in parallel
（15）And supporting plate（16）, supporting plate（16）What is be spaced is located at median septum（15）Between, supporting plate（16）Height be more than in every
Plate（15）, supporting plate（16）Position and lower clapboard（14）Correspondence；Upper strata cable saddle（2）Including above holding rope plate（21）, above hold rope plate
（21）Top surface is cambered surface along the bridge, above holds rope plate（21）Both sides are provided with vertical clamp（23）, above hold rope plate（21）Bottom surface two ends
It is provided with horizontal clamp（22）, above hold rope plate（21）Bottom surface and supporting plate（16）Correspondence position is provided with limiting plate（25）, limiting plate（25）
Positioned at supporting plate（16）Both sides；On hold rope plate（21）Top surface is provided with one group of upper spacer be arrangeding in parallel（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081613.1A CN105672129B (en) | 2016-02-05 | 2016-02-05 | A kind of distribution method of horizontal drawing cable bridge main rope and double-deck cable saddle used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081613.1A CN105672129B (en) | 2016-02-05 | 2016-02-05 | A kind of distribution method of horizontal drawing cable bridge main rope and double-deck cable saddle used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105672129A CN105672129A (en) | 2016-06-15 |
| CN105672129B true CN105672129B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610081613.1A Active CN105672129B (en) | 2016-02-05 | 2016-02-05 | A kind of distribution method of horizontal drawing cable bridge main rope and double-deck cable saddle used |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106149544A (en) * | 2016-07-25 | 2016-11-23 | 上海市政工程设计研究总院（集团）有限公司 | A kind of jump stay bracket system |
| CN110387817A (en) * | 2019-08-14 | 2019-10-29 | 四川路桥华东建设有限责任公司 | Meet the main track cable layered arrangement system and method for CABLEWAY ERECTION SYSTEM in narrow space tunnel anchorage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2748407A (en) * | 1951-12-26 | 1956-06-05 | Bethlehem Steel Corp | Wedge fillers for suspension bridge cables |
| CN101173497A (en) * | 2007-11-26 | 2008-05-07 | 中铁大桥勘测设计院有限公司 | Saddle groove structure of single cable stayed-cable bridge tower top |
| CN203411903U (en) * | 2013-07-16 | 2014-01-29 | 中国水电顾问集团贵阳勘测设计研究院 | Cable saddle structure of horizontal drawing rope bridge |
| CN204455822U (en) * | 2015-01-07 | 2015-07-08 | 德阳天元重工股份有限公司 | Suspension bridge combined type cable saddle and the suspension bridge using this combined type cable saddle to build |
| CN105178167A (en) * | 2015-06-12 | 2015-12-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Double-deck steel cable bridge and erection method thereof |
-
2016
- 2016-02-05 CN CN201610081613.1A patent/CN105672129B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2748407A (en) * | 1951-12-26 | 1956-06-05 | Bethlehem Steel Corp | Wedge fillers for suspension bridge cables |
| CN101173497A (en) * | 2007-11-26 | 2008-05-07 | 中铁大桥勘测设计院有限公司 | Saddle groove structure of single cable stayed-cable bridge tower top |
| CN203411903U (en) * | 2013-07-16 | 2014-01-29 | 中国水电顾问集团贵阳勘测设计研究院 | Cable saddle structure of horizontal drawing rope bridge |
| CN204455822U (en) * | 2015-01-07 | 2015-07-08 | 德阳天元重工股份有限公司 | Suspension bridge combined type cable saddle and the suspension bridge using this combined type cable saddle to build |
| CN105178167A (en) * | 2015-06-12 | 2015-12-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Double-deck steel cable bridge and erection method thereof |
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| CN105672129A (en) | 2016-06-15 |
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