CN106436571A - Cable saddle of stayed-cable bridge capable of resisting bidirectional sliding of stay cables - Google Patents
Cable saddle of stayed-cable bridge capable of resisting bidirectional sliding of stay cables Download PDFInfo
- Publication number
- CN106436571A CN106436571A CN201610801003.4A CN201610801003A CN106436571A CN 106436571 A CN106436571 A CN 106436571A CN 201610801003 A CN201610801003 A CN 201610801003A CN 106436571 A CN106436571 A CN 106436571A
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- CN
- China
- Prior art keywords
- cable
- saddle
- cable saddle
- drag
- pressure ring
- Prior art date
- 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.)
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a cable saddle of a stayed-cable bridge capable of resisting bidirectional sliding of stay cables. The cable saddle comprises the stay cables (1), a wire separating type cable saddle body (7), protecting sleeves (2), and first connecting pieces (41), wherein X through holes which are coaxial with cable saddle wire separating pipes (71) are formed in cushion plates (72) on two sides of the cable saddle; the diameter of the through holes is the same as the inner diameter of the cable saddle wire separating pipes (71); each single steel strand of each of the stay cables (1) separately penetrates through the wire separating type cable saddle body (7); a cylindrical body (3) is fixedly connected to each steel strand; and one ends of the cylindrical bodies (3) are in close contact with the cushion plates (72). The cable saddle of the stayed-cable bridge is also provided with an anti-sliding locking structure for supporting and blocking the cylindrical bodies (3) fixedly tied on the steel strands. The cable saddle of the stayed-cable bridge capable of resisting the bidirectional sliding of the stay cables disclosed by the invention can prevent the sliding of the stay cables in the process of constructing and operating, and is simple in structure, and convenient to mount and disassemble.
Description
Technical field
The present invention relates to a kind of cable-stayed bridge saddle, be specifically related to a kind of cable-stayed bridge rope that can resist drag-line Bidirectional slide
Saddle, belongs to bridge structure part technical field.
Background technology
In partial cable-stayed bridge, Sarasota arranges cable saddle with support cable.After drag-line continues through the cable saddle arranging on Sarasota,
Two ends are anchored in the box beam of Sarasota both sides.For preventing drag-line from installing and producing sliding during operation, it is necessary to take measures
Entering row constraint to cable saddle section drag-line, meet drag-line steel strand wires can the requirement of single replacing simultaneously.
Authorization Notice No. be CN 201695336 U, entitled " with the cable-stayed bridge saddle of antiskid structure " invention special
Profit, by consolidating an open column shape body on single steel strand, each single steel strand of drag-line is respectively from the little pipe of cable saddle
Passing through, an end face of open column shape body contacts with the little circular tube end face of cable saddle.This technology has the following disadvantages：Due to cable saddle
The wall thickness of little pipe is relatively thin, and when it is with an end contact of open column shape body, stress is relatively big, and roundlet tube end is yielding.
Authorization Notice No. is CN 10253335 B, the invention of entitled " with the cable-stayed bridge saddle of antiskid locking mechanism "
The all steel strand wires being consolidated with open column shape body in suspension cable are arranged in the same side of cable saddle, and arrange bag in this side by patent
Block containing antiskid and the locking mechanism of nut.One end face of open column shape body and cable saddle end contact, another end face and antiskid
Block contacts；The other end of antiskid block, is in close contact by being arranged in the protection cylinder outside cable saddle the nut arranging.This technology is deposited
In following deficiency：
1st, this locking mechanism relies on protection cylinder, nut, antiskid block and open column shape body to transmit load successively, only at suspension cable
The whole installation of all steel strand wires after just can play two-way anti-slippery effect；
2nd, in this locking mechanism, protection cylinder need to have enough intensity to participate in stress, relatively costly；
3rd, before nut is installed, protection cylinder, operation complexity need to be first installed, it is impossible to after observing antiskid block and open column shape body compression
Situation；
4th, at cable saddle opposite side, in protection cylinder, a nut need to be installed in advance, in the future single replacing steel strand wires institute
Need, relatively costly.
Content of the invention
The technical problem to be solved is to provide one can resist drag-line Bidirectional slide for above-mentioned prior art
Cable-stayed bridge saddle, the novel antiskid locking mechanism that this cable saddle is arranged can resist the two-way sliding of drag-line, and can be in construction to becoming
The overall process of bridge and later stage operation all have enough skid resistances.
The technical scheme that the present invention solves that the problems referred to above are used is：A kind of cable-stayed bridge rope that can resist drag-line Bidirectional slide
Saddle, including the drag-line of n root steel strand wires composition, protection cylinder and the first connector and sub-wire formula cable saddle body, described sub-wire formula cable saddle
Body includes x root cable saddle sub-wire pipe and is positioned at the cable saddle backing plate at its two ends, described cable saddle backing plate has x and cable saddle sub-wire pipe is same
The through hole of axle, through-hole diameter is identical with cable saddle sub-wire bore, and each single steel strand of drag-line is respectively from sub-wire formula cable saddle body
Passing through, being consolidated with column on every steel strand wires, one end of column is in close contact with cable saddle backing plate, with the steel of column
The radical of twisted wire is m, and this cable-stayed bridge saddle is additionally provided with the antiskid locking knot for a column that gear is fixedly arranged on steel strand wires
Structure, this antiskid locking mechanism includes antiskid block, pressure ring and the second connector, and described antiskid block has leading to for steel strand
Hole, one end of antiskid block is in close contact with column end face, and another end face is in close contact with pressure ring, and pressure ring is by the
Two connectors are connected fastening with cable saddle backing plate, and protection cylinder is connected with cable saddle backing plate by the first connector, the span of m, n, x
It is：M, n, x are the arbitrary integer between 1～1000, wherein m≤n≤x.
Described antiskid block is the antiskid block assembly that is made up of y small slide block, and each small slide block has half-round cross hole, every two
Half-round cross hole synthesis on individual small slide block is for the round tube hole of steel strand, the flexible hole count of antiskid block assembly each small slide block composition
Amount is identical with the radical of the steel strand wires of composition drag-line, and the span of quantity y of small slide block is：Y is any between 2～500
One integer.
Described pressure ring is the ring-shaped component being made up of z chorista, each chorista has and passes through for the second connector
Pressure ring through hole, the span of quantity z of chorista is：Any one integer between 1≤z≤100.
Described protection cylinder is the cover body with defencive function, is connected with cable saddle backing plate by the first connector.
Described first connector and the second connector use screw rod, nut or bolt.
The intensive bunchy of each cable saddle sub-wire pipe of described sub-wire formula cable saddle body or spelling composition overcoat steel case or steel after tube bank
Pipe, and grout injection or epoxy resin mortar are formed in steel case or steel pipe.
Being provided with a spheric washer between described antiskid block and pressure ring, the side of described pressure ring and spheric washer is flat
Face, opposite side is sphere, and the planar side of described spheric washer is in close contact with antiskid block, the sphere side of described spheric washer and pressure
The sphere side of ring is in close contact.
Described spheric washer is the ring-shaped component being made up of k chorista, and the span of quantity k of chorista is：1≤
Any one integer between k≤100.
Compared with prior art, it is an advantage of the current invention that：
1st, in drag-line, on each steel strand wires, one end of the column of consolidation is supported on cable saddle backing plate, rather than is supported on sub-wire
Guan Shang, stressing conditions is good；
2nd, the antiskid locking mechanism being made up of antiskid block, pressure ring (or pressure ring and spheric washer) and connector, easy for installation,
Installation process can be observed the situation of the column of consolidation on antiskid block and steel strand wires at any time；
3rd, protect cylinder to be not involved in the stress of antiskid locking mechanism, can do and gently do thin, reduce cost；
4th, the side of cable saddle nonreactive sliding lock locking structure, without installing any parts in advance in protection cylinder, reduces cost.
Brief description
Fig. 1 is the structural representation of a kind of cable-stayed bridge saddle embodiment one that can resist drag-line Bidirectional slide of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the front view of antiskid block in Fig. 4.
Fig. 5 is the side view of antiskid block in Fig. 4.
Fig. 6 is the front view of pressure ring in Fig. 1.
Fig. 7 is the side view of pressure ring in Fig. 1.
Fig. 8 is the structural representation of a kind of cable-stayed bridge saddle embodiment two that can resist drag-line Bidirectional slide of the present invention.
Fig. 9 is the front view of spheric washer in Fig. 8.
Figure 10 is the side view of spheric washer in Fig. 8.
Figure 11 is the front view of another embodiment of pressure ring in Fig. 8.
Figure 12 is the side view of another embodiment of pressure ring in Fig. 8.
Figure 13 is the structural representation of a kind of cable-stayed bridge saddle embodiment three that can resist drag-line Bidirectional slide of the present invention.
Figure 14 is the C-C sectional view of Figure 13.
Wherein：
Drag-line 1
Steel strand wires 1a
Protection cylinder 2
Column 3
First connector 41
Second connector 42
Pressure ring 5
Half pressure ring block the 51st, 52
Pressure ring through hole 501
Antiskid block 6
Small slide block the 61st, the 62nd, the 63rd, the 64th, 65
Anti-slider throughbores 601
Sub-wire formula cable saddle body 7
Cable saddle sub-wire pipe 71
Cable saddle backing plate 72
Steel case or steel pipe 73
Slurry 74
Spheric washer 8
Hemisphere face packing ring block the 81st, 82.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment one：Side is with the sub-wire formula cable-stayed bridge saddle of antiskid locking mechanism.
As shown in Fig. 1～Fig. 7, a kind of cable-stayed bridge saddle that can resist drag-line Bidirectional slide in the present embodiment, it includes
The 1st, the drag-line being made up of 19 steel strand wires 1a protects cylinder the 2nd, the first connector 41 and by 19 cable saddle sub-wire pipes 71 and cable saddle backing plate
The sub-wire formula cable saddle body 7 of 72 compositions, is consolidated with the column 3 of AsA-GSH cycle together, each list of drag-line 1 on every steel strand wires 1a
Root steel strand wires 1a passes through respectively from 19 cable saddle sub-wire pipes 71 of sub-wire formula cable saddle body 7, an end face of this column 3 and rope
Pannel plate 72 is in close contact, and is entirely located in the side of sub-wire formula cable saddle body 7, is additionally provided with a set of for a gear consolidation in this side
The antiskid locking mechanism of column on steel strand wires, this antiskid locking mechanism includes antiskid block the 6th, pressure ring 5 and the second connector 42,
Having the through hole 601 for steel strand on described antiskid block 6, one end of antiskid block 6 closely connects with another end face of column 3
Touching, pressure ring 5 is in close contact with another end face of antiskid block 6, and is connected fastening by the second connector 42 with cable saddle backing plate 72,
Protection cylinder 2 is connected fixing by the first connector 41 with cable saddle backing plate 72.
In the present embodiment, described pressure ring 5 is the ring-shaped component being made up of 2 half pressure ring blocks 51 and 52, and both sides are plane,
Have the pressure ring through hole 501 passing through for the second connector 42 on each chorista, pressure ring through hole 501 be shaped as circular hole or waist type
Hole 501.
Embodiment two：Side is with the sub-wire formula cable-stayed bridge saddle of the antiskid locking mechanism containing spheric washer.
As shown in Fig. 8～Figure 12, embodiment two is with the difference of embodiment one：It is provided with between antiskid block 6 and pressure ring 5
One spheric washer 8, described spheric washer 8 is the ring-shaped component being made up of 2 hemisphere face packing ring blocks 81 and 82, and its side is flat
Face, opposite side is sphere, and described pressure ring 5 is the ring-shaped component being made up of 2 half pressure ring blocks 51 and 52, and its side is plane, separately
One is sphere, and the planar side of described spheric washer 8 is in close contact with the end face of antiskid block 6, the sphere side of described spheric washer 8
Coordinate with the sphere side of pressure ring 5 and be in close contact.
In various embodiments of the present invention, by the small slide block of 6 pieces of isolating constructions the 61st, the 62nd, described antiskid block 6 is ... 66 compositions
Antiskid block assembly, this antiskid block assembly generally cylindrical, each small slide block has half-round cross hole, on each two small slide block
Half-round cross hole synthesis for the anti-slider throughbores 601 of steel strand, the round tube hole quantity of antiskid block assembly each small slide block composition
Being 19, the radical of the steel strand wires with composition drag-line is identical.
In various embodiments of the present invention, described protection cylinder 2 is the cover body with defencive function, by the first connector 41 and rope
Pannel plate 72 connects.
In various embodiments of the present invention, described first connector 41 and the second connector 42 are screw rod, nut, or bolt etc. is tight
Firmware.
As a kind of conversion of various embodiments of the present invention, described sub-wire formula cable saddle body 7, each cable saddle sub-wire pipe 71 can group
Weldering, gluing one-tenth intensive tube bundle (seeing Fig. 2), it is also possible to spelling composition from tube bank, overcoat steel case or steel pipe 73, and at steel case or steel
In pipe 73, perfusion oar body 74 is formed, and described oar body 74 uses cement mortar or epoxy resin mortar 74 (seeing Figure 13, Figure 14).
In addition to the implementation, present invention additionally comprises other embodiments, all employing equivalents or equivalence are replaced
The technical scheme that mode is formed, all should fall within the scope of the hereto appended claims.
Claims (8)
1. can resist a cable-stayed bridge saddle for drag-line Bidirectional slide, including the drag-line (1) of n root steel strand wires composition, protection cylinder
(2) and the first connector (41) and sub-wire formula cable saddle body (7), described sub-wire formula cable saddle body (7) includes x root cable saddle sub-wire pipe
And be positioned at the cable saddle backing plate (72) at its two ends (71), it is characterised in that：X and cable saddle sub-wire is had on described cable saddle backing plate (72)
Pipe (71) coaxial through hole, through-hole diameter is identical with cable saddle sub-wire pipe (71) internal diameter, each single steel strand of drag-line (1) respectively from
Sub-wire formula cable saddle body (7) passes through, every steel strand wires are consolidated with column (3), one end of column (3) and cable saddle backing plate
(72) being in close contact, the radical with the steel strand wires of column is m, and this cable-stayed bridge saddle is additionally provided with and is fixedly arranged at steel for a gear
The antiskid locking mechanism of the column (3) on twisted wire, this antiskid locking mechanism includes that antiskid block (6), pressure ring (5) and second connect
Part (42), described antiskid block (6) has the through hole (601) for steel strand, one end of antiskid block (6) and column (3)
One end face is in close contact, and another end face is in close contact with pressure ring (5), and pressure ring (5) passes through the second connector (42) and cable saddle
Backing plate (72) connects fastening, and protection cylinder (2) is connected with cable saddle backing plate (72) by the first connector (41), the value model of m, n, x
Enclose and be：M, n, x are the arbitrary integer between 1～1000, wherein m≤n≤x.
2. a kind of cable-stayed bridge saddle that can resist drag-line Bidirectional slide according to claim 1, it is characterised in that：Described anti-
Slide block (6) is the antiskid block assembly being made up of y small slide block, each small slide block has half-round cross hole, on each two small slide block
Half-round cross hole synthesis for the round tube hole (601) of steel strand, round tube hole (601) number of antiskid block assembly each small slide block composition
Amount is identical with the radical of the steel strand wires of composition drag-line, and the span of quantity y of small slide block is：Y is any between 2～500
One integer.
3. a kind of cable-stayed bridge saddle that can resist drag-line Bidirectional slide according to claim 1, it is characterised in that：Described pressure
Ring (5) is the ring-shaped component being made up of z chorista, each chorista has and leads to for the pressure ring that the second connector (42) passes through
Hole (501), the span of quantity z of chorista is：Any one integer between 1≤z≤100.
4. a kind of cable-stayed bridge saddle that can resist drag-line Bidirectional slide according to claim 1, it is characterised in that：Described guarantor
Casing (2) is the cover body with defencive function, is connected with cable saddle backing plate (72) by the first connector (41).
5. a kind of cable-stayed bridge saddle that can resist drag-line Bidirectional slide according to claim 1, it is characterised in that：Described
A connection piece (41) and the second connector (42) use screw rod, nut or bolt.
6. a kind of cable-stayed bridge saddle that can resist drag-line Bidirectional slide according to claim 1, it is characterised in that：Described point
The intensive bunchy of each cable saddle sub-wire pipe (71) of wire form cable saddle body (7) or spelling composition overcoat steel case or steel pipe (73) after tube bank,
And grout injection or epoxy resin mortar (74) are formed in steel case or steel pipe (73).
7. a kind of cable-stayed bridge saddle that can resist drag-line Bidirectional slide according to claim 1 or 2 or 3, it is characterised in that：
It is provided with a spheric washer (8), the one of described pressure ring (5) and spheric washer (8) between described antiskid block (6) and pressure ring (5)
Side is plane, and opposite side is sphere, and the planar side of described spheric washer (8) is in close contact with antiskid block (6), described spheric washer
(8) sphere side is in close contact with the sphere side of pressure ring (5).
8. a kind of cable-stayed bridge saddle that can resist drag-line Bidirectional slide according to claim 7, it is characterised in that：Described ball
Face packing ring (8) is the ring-shaped component being made up of k chorista, and the span of quantity k of chorista is：Between 1≤k≤100
Any one integer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801003.4A CN106436571A (en) | 2016-09-05 | 2016-09-05 | Cable saddle of stayed-cable bridge capable of resisting bidirectional sliding of stay cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610801003.4A CN106436571A (en) | 2016-09-05 | 2016-09-05 | Cable saddle of stayed-cable bridge capable of resisting bidirectional sliding of stay cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106436571A true CN106436571A (en) | 2017-02-22 |
Family
ID=58164206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610801003.4A Pending CN106436571A (en) | 2016-09-05 | 2016-09-05 | Cable saddle of stayed-cable bridge capable of resisting bidirectional sliding of stay cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106436571A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724237A (en) * | 2017-11-03 | 2018-02-23 | 柳州市桥厦工程管材有限公司 | A kind of cable-stayed bridge saddle with combination antiskid anchor |
| CN109778698A (en) * | 2019-01-30 | 2019-05-21 | 柳州市桥厦缆索制品有限公司 | A kind of cable-stayed bridge saddle with antiskid key apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2795274Y (en) * | 2005-01-26 | 2006-07-12 | 徐国彬 | Rotary displacement cable saddle |
| JP2011162942A (en) * | 2010-02-04 | 2011-08-25 | Sumitomo Denko Steel Wire Kk | Saddle structure and tension cable |
| CN202543800U (en) * | 2012-03-20 | 2012-11-21 | 柳州欧维姆机械股份有限公司 | Cable-stayed bridge cable saddle with antiskid locking structures |
| CN203668826U (en) * | 2013-12-12 | 2014-06-25 | 江阴法尔胜住电新材料有限公司 | Partially cable-stayed bridge separating pipe cable saddle allowing single steel strand to be replaced |
| CN204343165U (en) * | 2014-11-08 | 2015-05-20 | 江阴法尔胜住电新材料有限公司 | With the cable-stayed bridge saddle of split clamping anchorage formula friction skidding device |
| CN206070372U (en) * | 2016-09-05 | 2017-04-05 | 江阴法尔胜住电新材料有限公司 | The cable-stayed bridge saddle of drag-line Bidirectional slide can be resisted |
-
2016
- 2016-09-05 CN CN201610801003.4A patent/CN106436571A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2795274Y (en) * | 2005-01-26 | 2006-07-12 | 徐国彬 | Rotary displacement cable saddle |
| JP2011162942A (en) * | 2010-02-04 | 2011-08-25 | Sumitomo Denko Steel Wire Kk | Saddle structure and tension cable |
| CN202543800U (en) * | 2012-03-20 | 2012-11-21 | 柳州欧维姆机械股份有限公司 | Cable-stayed bridge cable saddle with antiskid locking structures |
| CN203668826U (en) * | 2013-12-12 | 2014-06-25 | 江阴法尔胜住电新材料有限公司 | Partially cable-stayed bridge separating pipe cable saddle allowing single steel strand to be replaced |
| CN204343165U (en) * | 2014-11-08 | 2015-05-20 | 江阴法尔胜住电新材料有限公司 | With the cable-stayed bridge saddle of split clamping anchorage formula friction skidding device |
| CN206070372U (en) * | 2016-09-05 | 2017-04-05 | 江阴法尔胜住电新材料有限公司 | The cable-stayed bridge saddle of drag-line Bidirectional slide can be resisted |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724237A (en) * | 2017-11-03 | 2018-02-23 | 柳州市桥厦工程管材有限公司 | A kind of cable-stayed bridge saddle with combination antiskid anchor |
| CN109778698A (en) * | 2019-01-30 | 2019-05-21 | 柳州市桥厦缆索制品有限公司 | A kind of cable-stayed bridge saddle with antiskid key apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170222 |