WO2013139272A1 - 抗滑锁紧结构及带有该抗滑锁紧结构的斜拉桥索鞍 - Google Patents

抗滑锁紧结构及带有该抗滑锁紧结构的斜拉桥索鞍 Download PDF

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Publication number
WO2013139272A1
WO2013139272A1 PCT/CN2013/072925 CN2013072925W WO2013139272A1 WO 2013139272 A1 WO2013139272 A1 WO 2013139272A1 CN 2013072925 W CN2013072925 W CN 2013072925W WO 2013139272 A1 WO2013139272 A1 WO 2013139272A1
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WO
WIPO (PCT)
Prior art keywords
cable
sliding
nut
cylinder
sliding locking
Prior art date
Application number
PCT/CN2013/072925
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English (en)
French (fr)
Inventor
李文献
宋强
覃巍巍
邱敏
Original Assignee
柳州欧维姆机械股份有限公司
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Application filed by 柳州欧维姆机械股份有限公司 filed Critical 柳州欧维姆机械股份有限公司
Priority to IN891KON2014 priority Critical patent/IN2014KN00891A/en
Priority to KR1020147010930A priority patent/KR101732584B1/ko
Publication of WO2013139272A1 publication Critical patent/WO2013139272A1/zh

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Classifications

    • 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

Definitions

  • the invention relates to a bridge structural member, in particular to an anti-sliding locking structure and a cable-stayed cable saddle with the anti-sliding locking structure.
  • the cable-stayed bridge of the low-rise cable-stayed bridge adopts the saddle support on the tower. Since the structure is unavoidably unbalanced in the construction and operation of the cable on both sides of the tower, the necessary restrictions on the cable of the cable-stay section are required. Anti-sliding device.
  • the applicant's authorization notice number is CN201695336 U, a utility model patent named "Stayed Bridge Cable Saddle with Anti-sliding Structure", which is used for supporting by 37 steel hinge wires 1 The cable.
  • the cable-stayed bridge saddle includes a splitter tube assembly composed of 37 splitter tubes 7, two protective tubes 2 connected to the two ends of the splitter tube assembly through the connecting member 4, and located in the protective tube 2 and fixed to The hollow cylinder 3 on the first steel hinge line 1 and the shock absorbing body 10 disposed between the other end of each protection cylinder 2 and the cable. From the perspective of the implementation effect, it can fully meet the anti-slip requirements, and the process is feasible.
  • the anti-sliding structure of the cable-stayed saddle with anti-sliding structure shall be staggered on both sides of the saddle during construction.
  • the object of the present invention is to provide an anti-sliding locking structure and a cable-stayed bridge saddle with the anti-sliding locking structure, and the cable-stayed saddle with the anti-sliding locking structure is provided with a support for retaining
  • the anti-sliding structure of the hollow column formed on the steel strand not only provides sufficient anti-sliding force during construction, but also the anti-sliding force is constant, that is, from construction to completion and later operation.
  • the life cycle has sufficient anti-sliding force; at the same time, the construction is convenient and the adjustment is convenient.
  • the invention provides an anti-sliding locking structure for supporting a cable composed of n steel strands.
  • the anti-sliding locking structure includes a protection cylinder, and one end of the protection cylinder is provided with a protection cylinder connection portion.
  • the anti-sliding locking structure further comprises at least one hollow cylinder for anti-sliding action, an anti-sliding rod disposed in the protection cylinder and Lock the anti-slip fastener.
  • the at least one hollow cylindrical body is respectively configured to be bored and fixed to at least a part of the steel strands of the n steel strands, and the ends are aligned.
  • the anti-slider is an anti-slider assembly composed of a small slider of a y-block separation structure.
  • the anti-slider assembly is generally in the shape of a cylinder having a circular, elliptical, quadrangular or hexagonal cross section.
  • Each of the small sliders is provided with a groove, and the grooves on the two adjacent small sliders are aligned with each other to form one of the through holes.
  • the number of the small sliders y ranges from 2 to 500.
  • a further technical solution is: a plurality of reinforcing ribs are arranged outside the protective cylinder.
  • the fastener is a nut, and the nut is provided with a through hole through which the steel strand passes.
  • the other end of the protection cylinder is provided with an internal thread, and the nut is threadedly coupled with the protection cylinder such that the nut is in close contact with the other end surface of the anti-slider.
  • the nut is a self-locking nut, a locknut, a lock nut, a four-jaw nut, a screw-in nut, a safety nut, a ring nut or a fastening nut.
  • the hollow cylindrical body is a cylinder with an inner through hole, an elliptical cylinder, a four cylinder, a hexagonal cylinder or an octagonal cylinder, and the shape of the inner through hole cross section and the steel strand
  • the cross-sectional shape of the wire is the same, and the inner through hole is sized to be fastened to the steel strand.
  • the present invention also provides a cable-stayed bridge saddle comprising a splitter tube assembly formed by a X-branch tube that is fixedly coupled together, the end of the split-tube assembly being fixed with a splitter tube connection.
  • the cable-stayed bridge saddle further comprises one or two anti-sliding locking structures according to the invention.
  • the protection cylinder connecting portion of the anti-sliding locking structure and the dividing tube connecting portion are connected together by a connecting member, and the at least one hollow cylindrical body and the dividing tube assembly respectively have at least one of the dividing wires Pipe docking.
  • a further technical solution is: the number of the steel strands to which the hollow cylindrical body is fixed is m, and the ranges of m, n and X are: m, n and x are between 1 and 1000 Any integer, and satisfy the relationship: m ⁇ n ⁇ x.
  • a further technical solution is: the number of the anti-slip locking structures is one, connected to one end of the dividing tube assembly, and the other end of the separating tube assembly is connected with a connecting barrel through a connecting member.
  • a further technical solution is that the number of the anti-slip locking structures is two, which are respectively connected to the two ends of the dividing tube assembly.
  • the connecting piece is a connecting bolt, a pin or a rivet.
  • the wire dividing tube is made of steel, plastic, rubber or synthetic material.
  • the present invention further provides a cable-stayed bridge saddle comprising an outer tube, an inner tube sleeved in the outer tube, and two wire dividing plates respectively fixed to the two ends of the outer tube and the inner tube.
  • the dividing wire is provided with at least one dividing hole through which the steel strand passes.
  • the cable-stayed bridge saddle further comprises one or two anti-sliding locking structures according to the invention.
  • the protective cylinder connecting portion of the sliding locking structure is connected with the separating plate by a connecting member, and the at least one hollow cylindrical body is respectively connected with at least one of the dividing holes of the separating plate. .
  • a further technical solution is: the number of the steel strands to which the hollow cylindrical body is fixed is m, and the ranges of m and n are: m and n are arbitrary integers between 1 and 1000, And satisfy the relationship: m ⁇ n.
  • the number of the anti-slip locking structures is one, and is connected to one ends of the outer tube and the inner tube.
  • the other end of the outer tube and the inner tube is connected to the connecting barrel by a connecting member.
  • the number of the anti-sliding locking structures is two, and is respectively connected to both ends of the outer tube and the inner tube.
  • the connecting piece is a connecting bolt, a pin or a rivet.
  • the cable-stayed cable saddle with the anti-sliding locking structure of the invention has the following advantages and positive effects:
  • the anti-sliding structure can provide sufficient anti-sliding force during construction, and its anti-sliding force is continuous, ensuring sufficient anti-sliding force of the cable system from construction to bridging and later operation. ;
  • the cable of the cable-stayed bridge saddle with the anti-sliding locking structure of the invention can realize a single cable change
  • the steel strand is fixed with a hollow column body, and the column body and the steel strand do not have a relative slip.
  • the hollow column body is supported at one end of the saddle or on the wire plate, and the other end passes through the anti-slider and
  • the constraint of the lock nut transmits the unbalanced force generated by the cable to the anchoring device, and then is transmitted to the saddle and the pylon through the connecting member, that is, the steel strand with the hollow cylindrical body fixed can generate the anti-sliding force.
  • the anti-sliding component of the separated structure is further adopted, it is convenient to manufacture and construct, and the cable saddle of the cable-stayed bridge with the anti-sliding structure can be strengthened and reconstructed.
  • FIG. 1A is a schematic structural view of an anti-slip locking structure of the present invention.
  • 1B is a schematic perspective view showing the anti-sliding structure of the anti-slide locking structure of the present invention
  • 1C is a plan view of an anti-sliding block in the anti-sliding locking structure of the present invention.
  • Figure 1D is a front elevational view of the anti-sliding block in the anti-sliding locking structure of the present invention.
  • FIG. 2A is a schematic structural view of a first embodiment of a cable-stayed bridge saddle according to the present invention.
  • Figure 2B is a cross-sectional view taken along line A-A of Figure 2A;
  • Figure 2C is an enlarged view of a portion C of Figure 2B;
  • Figure 2D is a cross-sectional view taken along line B-B of Figure 2A;
  • FIG. 3 is a schematic structural view of a second embodiment of a cable-stayed bridge saddle according to the present invention.
  • FIG. 4A is a schematic structural view of a third embodiment of a cable-stayed bridge saddle according to the present invention.
  • Figure 4B is a cross-sectional view taken along line D-D of Figure 4A;
  • Figure 4C is a cross-sectional view taken along line E-E of Figure 4A;
  • Figure 5 is a schematic structural view of a fourth embodiment of a cable-stayed bridge saddle according to the present invention.
  • 6A is a schematic structural view of a conventional cable-stayed bridge saddle
  • Figure 6B is a cross-sectional view taken along line F-F of Figure 6A.
  • the anti-sliding locking structure of the present invention is a bridge structural member for supporting a cable composed of n steel strands 1.
  • the anti-sliding locking structure comprises a protection cylinder 2, an anti-slider 6 fitted therein, At least one hollow cylindrical body 3 and fasteners for anti-sliding action.
  • One end of the protective cylinder 2 is provided with a protective cylinder connecting portion 21, such as a connecting flange or the like.
  • the outer side of the protective cylinder 2 is provided with a plurality of reinforcing ribs 22 for reinforcing the strength of the protective cylinder 2.
  • a plurality of reinforcing ribs 22 may be arranged longitudinally along the protective cylinder 2, of course not limited thereto.
  • At least one hollow cylindrical body 3 is used for respectively threading at least a part of the strands 1 of the n strands 1 and fixed to the strands 1 respectively, and the ends of the at least one hollow column 3 are aligned.
  • a hollow columnar body 3 may be fixed to all of the steel strands 1, or a hollow columnar body 3 may be fixed only to a part of the strands 1, while the remaining strands 1 do not fix the hollow columnar bodies 3.
  • the structure of the hollow columnar body 3 can be various.
  • the hollow columnar body 3 is a cylindrical body having an inner through hole, an elliptical cylinder, a four cylinder, a hexagonal cylinder or an octagonal cylinder.
  • the cross-sectional shape of the inner through hole of the hollow cylindrical body 3 is preferably the same as the cross-sectional shape of the steel strand, and the inner through hole is sized to be fastened to the steel strand 1, for example, the inner through hole is slightly smaller in size The outer diameter of the strand 1.
  • the anti-slider 6 is fitted in the protective cylinder 2. One end of the anti-slider 6 is in close contact with one end surface of the hollow cylindrical body 3, and the anti-slider 6 is provided with at least one through hole 601 through which the steel strand 1 is inserted, and each through hole 601 is provided with a steel strand 1 Pass through.
  • the number of through holes 601 may be the same as or different from the number of the steel strands 1.
  • the anti-slider 6 of the present invention may be an anti-slider assembly composed of a small slider 60 of a y-block separation structure, and the anti-slider assembly as a whole has a circular cross section.
  • the shape of the cylinder of an ellipse, a quadrangle or a hexagon, each of the small sliders 60 is provided with a groove.
  • the grooves on the adjacent two small sliders 60 are aligned with each other and collectively define a through hole 601.
  • the number of small sliders 60 The range of y is an arbitrary integer between 2 and 500.
  • the anti-slider 6 is composed of eight small sliders 60.
  • Each of the small sliders 60 is provided with a groove, preferably an arcuate groove, and the two arcuate grooves of the two small sliders 60 form an approximately circular through hole 601.
  • Fasteners are used to lock against the slider 6.
  • the locking method can be varied.
  • an internal thread is provided at the other end of the protective cylinder 2, and the fastener is selected from a nut 5 having an external thread, and the nut 5 is provided with a through hole through which the strand 1 passes.
  • the nut 5 and the protective cylinder 2 are screw-fitted to be in close contact with the end surface of the anti-slider 6.
  • the nut 5 can be a self-locking nut, a locknut, a lock nut, a four-jaw nut, a screw-in nut, a safety nut, a eye nut or a fastening nut.
  • the first embodiment of the cable-stayed bridge saddle according to the present invention is a cable-stayed structure cable-stayed bridge cable saddle
  • the wire-splitting structure cable-stayed bridge cable saddle comprises: a wire-splitting pipe assembly, Connecting cylinder 100 and anti-sliding lock of the invention Tight structure.
  • the connecting barrel 100 may have a conventional structure that is coupled to one end of the dividing tube assembly; and the anti-sliding locking structure is coupled to the other end of the dividing tube assembly.
  • the wire-splitting tube assembly is formed by the X-series tube 7 being connected in parallel and fixed.
  • the value of X is 37, which is not limited thereto.
  • the dividing tube 7 can be made of a material such as steel, plastic, rubber or synthetic material, and each of the dividing tubes can be passed through a strand 1 .
  • a splitter tube connection portion 71 such as a connection flange, is disposed outside the one end portion of the splitter tube assembly.
  • the end of the splitter tube assembly is provided with a rib 9 for reinforcing the strength of the splitter tube assembly, and the rib 9 is fixedly connected to the splitter tube connection portion 71.
  • the protective cylinder connecting portion 21 and the dividing tube connecting portion 71 of the anti-slip locking structure are connected together by a connecting member 4, and at least one hollow cylindrical body 3 is respectively connected to the at least one dividing tube 7 of the dividing tube assembly.
  • the number of steel strands constituting the cable 1 is n, wherein the number of steel strands to which the hollow cylindrical body is consolidated is m, and the range of n and X is: m, n and x are between 1 and 1000. Any integer, and satisfying the relationship: m ⁇ n ⁇ X o
  • the anti-sliding structure fastener such as the nut 5, the nut 5 and the protection cylinder 2 are screw-fitted and abut against one end surface of the anti-slider 6, so that the other end surface of the anti-slider 6 abuts the separation wire Tube assembly.
  • the connecting member 4 connecting the protective tube connecting portion 21 and the dividing tube connecting portion 71 may be a connecting bolt, a pin or a rivet or the like.
  • the connection between the protective cylinder connecting portion 21 and the dividing tube connecting portion 71 is preferably detachable, and of course, a detachable detachable connection can also be employed.
  • one end of the plurality of steel strands 1 constituting the cable has one end of the hollow cylindrical body 3 which is respectively penetrated by the through hole 601 of the anti-slider 6, and the through hole of the nut 5.
  • the protective tube 2 is taken out and extended; the other ends of the plurality of steel strands 1 are respectively passed through the corresponding dividing tube 7 and then passed through the connecting barrel 100.
  • the second embodiment of the cable-stayed bridge saddle of the present invention is a wire-stayed structure cable-stayed bridge cable saddle
  • the wire-splitting structure of the cable-stayed bridge cable saddle includes: a wire-splitting pipe assembly and is respectively connected to the branch
  • Two anti-sliding locking structures of the present invention are provided at both ends of the wire tube assembly, and the two anti-sliding locking structures are respectively connected to the two ends of the separating tube assembly.
  • the cable-stayed bridge saddle of the second embodiment differs from the first embodiment only in that the connecting cylinder 100 of the first embodiment is replaced by the anti-sliding locking structure of the present invention.
  • the hollow columnar body 3 in which the steel strand 1 of the hollow cylindrical body 3 is fixed has q ( l ⁇ q ⁇ m)
  • the left end of the wire tube assembly, the q steel strand 1 The left end is pierced by the through hole 601 of the anti-slider 6 at the left end and the through hole of the nut 5, and extends out of the protective tube 2 at the left end, and the right end sequentially passes through the corresponding dividing wire tube 7 through the through hole of the anti-slider 6 at the right end.
  • the through hole of the nut 5 passes out and extends out of the protection tube 2 at the right end;
  • the hollow column 3 of the other mq steel strand 1 in the steel strand 1 to which the hollow cylindrical body 3 is fixed is located at the dividing tube
  • the right end of the mq steel strand 1 is pierced by the through hole 601 of the anti-slider 6 at the right end and the through hole of the nut 5, and extends out of the protective tube 2 at the right end, and the left end sequentially passes through the corresponding dividing wire.
  • the tube 7 is passed through the through hole 601 of the anti-slider 6 at the left end and the through hole of the nut 5, and then extends out of the protective tube 2 at the left end.
  • the third embodiment of the cable-stayed bridge saddle in the present invention is an inner and outer tube structure cable-stayed bridge cable saddle
  • the inner and outer tube structure cable-stayed bridge cable saddle comprises: an outer tube 1 1
  • the inner tube 10 the two wire dividing plates 8, one anti-sliding locking structure of the invention, and one connecting cylinder 100.
  • the inner tube 10 is sleeved in the outer tube 1 1 , and the inner tube 10 is sleeved on the center line of the outer tube 1 1 in parallel and fixed at the bottom.
  • the two ends of the outer tube 1 1 are respectively provided with a plurality of ribs 9 to strengthen the end portion of the outer tube 1 1 .
  • the two wire dividing plates 8 are fixedly connected to the ends of the inner tube 10 and the outer tube 1 1 which are sleeved together.
  • the dividing wire 8 is provided with p dividing holes, and each dividing hole is available for one steel strand 1 to pass through.
  • the number p of the splitting holes in the third embodiment is 37, which is of course not limited thereto.
  • the connecting cylinder 100 may have a conventional structure which is connected to one of the dividing plates 8, for example, a dividing plate which is connected to the left end of the outer tube 1 1 .
  • the anti-sliding locking structure of the present invention is connected to the other separating plate 8.
  • the protective cylinder connecting portion 21 of the anti-sliding locking structure and the separating plate 8 are connected by the connecting member 4, and at least A hollow cylindrical body 3 is respectively abutted with at least one through hole on the dividing plate 8.
  • the number of steel strands constituting the cable 1 is n
  • the number of steel strands in which the hollow cylindrical body is fixed is m
  • m n, that is, a hollow cylindrical body 3 is fixed to each strand 1 .
  • the connecting member 4 that connects the protective tube connecting portion 21 and the separating plate 8 may be a connecting bolt, a pin or a rivet or the like.
  • the connection between the protective tube connecting portion 21 and the dividing plate 8 is preferably detachable, and of course, it can also be broken. Bad disassembly connection.
  • the anti-sliding structure fastener such as the nut 5, the nut 5 and the protection cylinder 2 are connected by a threaded fit, and abuts against one end surface of the anti-slider 6, so that the other end surface of the anti-slider 6 abuts against the split wire Board 8.
  • the m hollow cylindrical bodies 3 are located at one end of the outer tube, for example, the left end, the hollow cylindrical body 3 abuts against the separating plate 8 at the left end, and the hollow cylindrical body 3 is fixed.
  • the left end of the m steel strand 1 is pierced by the through hole 601 of the anti-slider 6 and the through hole of the nut 5, and extends out of the protective cylinder 2 at the left end; m steel strand 1 with the hollow cylindrical body 3 consolidated
  • the right end passes through the inner tube 10 and is then passed out by the connecting tube 100 at the right end.
  • the fourth embodiment of the cable-stayed bridge saddle in the present invention is an inner and outer tube structure cable-stayed bridge cable saddle
  • the inner and outer tube structure cable-stayed bridge cable saddle comprises: an outer tube 1 1 , an inner tube 10 , and two A dividing plate 8 and two anti-sliding locking structures of the invention.
  • the number of the anti-slip locking structures is two, which are respectively connected to the both ends of the outer tube 1 1 and the inner tube 10.
  • the cable-stayed cable saddle of the fourth embodiment differs from the third embodiment only in that the connecting cylinder 100 of the third embodiment is replaced by the anti-slip locking structure of the present invention.
  • the other structure of the cable-stayed bridge saddle of the fourth embodiment is the same as that of the third embodiment, and will not be described again.
  • the steel strand 1 to which the hollow cylindrical body 3 is consolidated has s ( l ⁇ s ⁇ m).
  • the hollow cylindrical body 3 of the strand 1 is located outside.
  • the left end of the tube 1 1 , the left end of the s steel strand 1 is pierced by the through hole 601 of the anti-slider 6 at the left end, the through hole of the nut 5, and extends out of the protective tube 2 at the left end, and the right end sequentially passes through the corresponding
  • the dividing wire enters the inner tube 10, and then passes through the corresponding dividing hole of the right end dividing plate, the through hole 601 of the anti-slider 6 at the right end, and the through hole of the nut 5, and then extends out of the protective tube 2 at the right end;
  • the hollow columnar body 3 of the other ms steel strand 1 in the strand 1 of the hollow columnar body 3 is located at the right end of the outer tube 1 1 , and the right end of the
  • the anti-sliding locking structure and the cable-stayed cable saddle of the invention are a bridge structural member, and can be widely applied to various diagonal pulling Bridge.
  • the anti-sliding locking structure and the cable-stayed cable saddle of the invention not only provide sufficient anti-sliding force during construction, but also the anti-sliding force is constant, that is, the whole process from construction to completion and later operation. Have enough anti-sliding force. Further, when the anti-sliding assembly in the anti-sliding structure of the present invention adopts a separate structure, the existing cable-stayed saddle with the anti-sliding structure can be conveniently reinforced and modified.

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  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
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Abstract

一种抗滑锁紧结构和带有抗滑锁紧结构的斜拉桥索鞍。抗滑锁紧结构用于支撑由n根钢绞线（1）组成的拉索。其中抗滑锁紧结构包括保护筒（2），保护筒的一端部设有保护筒连接部（21），还包括至少一个起抗滑作用的空心柱状体（3）、一个设置在保护筒内的抗滑块（6）和用于锁紧抗滑块的紧固件。至少一个空心柱状体（3）用于分别穿设并固定于n根钢绞线中至少一部分钢绞线上，且端部对齐。抗滑块（6）的一端与空心柱状体（3）的一端面紧密接触，抗滑块（6）上设有供钢绞线穿设的至少一个通孔。斜拉桥索鞍设有抗滑锁紧结构，抗滑力稳定持久，大大提高了拉索的使用安全度和使用寿命。

Description

抗滑锁紧结构及带有该抗滑锁紧结构的斜拉桥索鞍
技术领域
本发明涉及一种桥梁结构件， 特别是一种抗滑锁紧结构及带有该抗滑锁紧结构的斜 拉桥索鞍。 背景技术
矮塔斜拉桥拉索采用塔上索鞍支撑，由于结构在建造和营运中不可避免带来塔两 侧拉索受力不平衡， 因此对索鞍段拉索进行必要的限制， 即须有抗滑装置。
如图 6A和图 6B所示， 申请人的授权公告号为 CN201695336 U、 名称为"带有抗 滑结构的斜拉桥索鞍 "实用新型专利， 其用于支撑由 37根钢铰线 1组成的拉索。该斜 拉桥索鞍包括由 37根分丝管 7组成的分丝管组件、 分别通过连接件 4连接于分丝管 组件两端部的两个保护筒 2、位于保护筒 2内且固定于第一根钢铰线 1上的空心圆柱 体 3 以及设于每个保护筒 2另一端部与拉索之间的减震体 10。 从实施效果来看完全 能满足抗滑移要求， 且工艺可行。 但以上技术还存在以下的不足： 带有抗滑结构的斜 拉桥索鞍的抗滑结构在施工时空心柱状体须在索鞍两侧交错排布， 当有 w根钢绞线 时， 索鞍单侧排布的空心柱状体数目为 z= w/2， （z取整数） ， 则索鞍单侧的抗滑力 只能为整体 w数的一半， 且对施工中调索工艺要求较高， 调索麻烦。 发明内容
本发明的目的在于提供一种抗滑锁紧结构及带有该抗滑锁紧结构的斜拉桥索鞍， 该带有抗滑锁紧结构的斜拉桥索鞍中设置有用于支挡固结在钢绞线上空心柱状体的 抗滑锁紧结构， 不仅在施工时可以提供足够的抗滑力， 而且抗滑力是持续不变的， 即 从施工到成桥及后期的营运的整个寿命周期都有足够的抗滑力； 同时施工便利， 调索 方便。
为实现上述目的， 本发明解决上述问题的技术方案是：
本发明提供一种抗滑锁紧结构， 用于支撑由 n根钢绞线组成的拉索。其中所述抗 滑锁紧结构包括保护筒， 所述保护筒的一端部设有保护筒连接部。所述抗滑锁紧结构 还包括至少一个起抗滑作用的空心柱状体、一个设置在所述保护筒内的抗滑块和用于 锁紧所述抗滑的紧固件。所述至少一个空心柱状体用于分别穿设并固定于所述 n根钢 绞线中至少一部分钢绞线上， 且端部对齐。所述抗滑块的一端与所述空心柱状体的一 端面紧密接触， 所述抗滑块上设有供所述钢绞线穿设的至少一个通孔。其更进一步技 术方案是： 所述抗滑块为由 y块分离结构的小滑块组成的抗滑块组件。所述抗滑块组 件整体为横截面为圆形、 椭圆形、 四边形或六边形的柱体形状。 每块所述小滑块上开 有凹槽， 相邻的两块所述小滑块上的凹槽相互对正共同围成一个所述通孔。所述小滑 块的数目 y的取值范围是 2〜500之间的任意整数。
其更进一步技术方案是： 所述保护筒外面设有若干加强筋。
其更进一步技术方案是： 所述紧固件是螺母， 所述螺母上设有供所述钢绞线穿过 的贯通孔。所述保护筒的另一端部设有内螺纹，所述螺母与所述保护筒螺纹配合连接， 使所述螺母与抗滑块的另一端面紧密接触。
其更进一步技术方案是： 所述螺母是自锁螺母、 防松螺母、锁紧螺母、 四爪螺母、 旋入螺母、 保险螺母、 吊环螺母或扣紧螺母。
其更进一步技术方案是： 所述空心柱状体是带内通孔的圆柱体、 椭圆柱体、 四柱 体、六棱柱体或八棱柱体，所述内通孔横截面的形状与所述钢绞线的横截面形状相同， 所述内通孔的大小为能与所述钢绞线紧固结合。
本发明还提供一种斜拉桥索鞍，包括由 X根固定连接在一起的分丝管形成的分丝 管组件， 所述分丝管组件端部固定有分丝管连接部。其中所述斜拉桥索鞍还包括一个 或两个本发明所述的抗滑锁紧结构。所述抗滑锁紧结构的保护筒连接部与所述分丝管 连接部之间由连接件连接在一起，所述至少一个空心柱状体分别与所述分丝管组件至 少一个所述分丝管对接。
其更进一步技术方案是： 固定有所述空心柱状体的所述钢绞线的数目为 m， 所述 m， n和 X的取值范围是： m， n和 x均为 1〜 1000之间的任意整数， 且满足关系式： m<n<x。
其更进一步技术方案是： 所述抗滑锁紧结构的数目为一个， 连接于所述分丝管组 件的一端部， 所述分丝管组件的另一端部通过连接件连接有连接筒。
其更进一步技术方案是： 所述抗滑锁紧结构的数目为两个， 分别连接于所述分丝 管组件的两端部。
其更进一步技术方案是： 所述连接件为连接螺栓、 销轴或铆钉。 其更进一步技术方案是： 所述分丝管由钢、 塑料、 橡胶或合成材料制成。
本发明另提供一种斜拉桥索鞍， 包括外管、套设于所述外管内的内管和分别固定 于所述外管和内管两端部的两个分丝板。所述分丝板上设有供钢绞线穿过的至少一个 分丝孔。其中所述斜拉桥索鞍还包括一个或两个本发明所述的抗滑锁紧结构。所述滑 锁紧结构的保护筒连接部与所述分丝板之间由连接件连接在一起，所述至少一个空心 柱状体分别与所述分丝板上的至少一个所述分丝孔对接。
其更进一步技术方案是： 固定有所述空心柱状体的所述钢绞线的数目为 m， 所述 m和 n的取值范围是： m和 n均为 1〜1000之间的任意整数， 且满足关系式： m≤n。
其更进一步技术方案是： 所述抗滑锁紧结构的数目为一个， 且连接于所述外管和 内管的一端部。 所述外管和内管的另一端部通过连接件连接有连接筒。
其更进一步技术方案是： 所述抗滑锁紧结构的数目为两个， 分别连接于所述外管 和内管的两端部。
其更进一步技术方案是： 所述连接件为连接螺栓、 销轴或铆钉。
采取上述技术方案，本发明的带有抗滑锁紧结构的斜拉桥索鞍具有如下优点和积 极效果：
1 . 抗滑锁紧结构在施工时就可以提供足够的抗滑力， 其抗滑力是持续的， 保证 拉索体系从施工到成桥及后期的营运整个寿命周期都有足够的抗滑力；
2. 本发明的带有抗滑锁紧结构的斜拉桥索鞍的拉索可以实现单根换索；
3 . 由于具有抗滑锁紧结构， 即使只在斜拉桥索鞍一端设置该抗滑锁紧结构， 也 可以保证从施工到成桥及后期的营运整个过程索鞍抗滑力两侧都不变化，且抗滑力稳 定、 持久， 大大提高了拉索的使用安全度和使用寿命；
4. 钢绞线上固结有空心柱状体， 该柱状体与钢绞线不产生相对滑移， 该空心柱 状体一端支承在索鞍端部或者分丝板上， 另一端通过抗滑块和锁紧螺母的约束， 将拉 索产生的不平衡力传递给锚固装置， 然后通过连接件传递到索鞍及索塔上， 即固结有 空心柱状体的钢绞线能产生抗滑力。
5 . 当进一步采用分离结构的抗滑块组件时， 制造、 施工方便， 并可以对已有带 有抗滑结构的斜拉桥索鞍进行加固改造。
本发明中通过以下参照附图对优选实施例的说明， 本发明的上述以及其它目的、 特征和优点将更加明显。 附图说明
图 1A是本发明的抗滑锁紧结构的结构示意图；
图 1B是本发明的抗滑锁紧结构中的抗滑块的立体结构示意图；
图 1C是本发明的抗滑锁紧结构中的抗滑块的俯视图；
图 1D是本发明的抗滑锁紧结构中的抗滑块的主视图；
图 2A是本发明的斜拉桥索鞍第一实施例的结构示意图；
图 2B是图 2A中沿 A-A线取的剖视图；
图 2C是图 2B中 C部分放大图；
图 2D是图 2A中沿 B-B线取的剖视图；
图 3是本发明的斜拉桥索鞍第二实施例的结构示意图；
图 4A是本发明的斜拉桥索鞍第三实施例的结构示意图；
图 4B是图 4A中沿 D-D线取的剖视图；
图 4C是图 4A中沿 E-E线取的剖视图；
图 5是本发明的斜拉桥索鞍第四实施例的结构示意图；
图 6A是传统的斜拉桥索鞍的结构示意图；
图 6B是图 6A中沿 F-F线取的剖视图。
其中， 符图标记说明如下：
1-钢绞线， 2-保护筒， 21-保护筒连接部， 22-加强筋， 3-空心柱状体， 4-连接件， 5-螺母， 6-抗滑块， 60-小滑块， 601-抗滑块的通孔， 7-分丝管， 71-分丝管连接部， 8- 分丝板， 9-筋板， 10-内管， 11-外管， 100-连接筒。 具体实施方式
下面将详细描述本发明的具体实施例。应当注意， 这里描述的实施例只用于举例 说明， 并不用于限制本发明。 抗滑锁紧结构
如图 1A至图 1D所示， 本发明中的抗滑锁紧结构是一种桥梁结构件， 其用于支 n根钢绞线 1组成的拉索。 抗滑锁紧结构包括保护筒 2、 配合于内的抗滑块 6、 至少一个起抗滑作用的空心柱状体 3和紧固件。
保护筒 2的一端部设有保护筒连接部 21， 例如连接法兰等。 保护筒 2外面设有 若干用于加强保护筒 2强度的加强筋 22。 若干加强筋 22可以沿保护筒 2纵向排布， 当然不以此为限。
至少一个空心柱状体 3用于分别穿设 n根钢绞线 1中至少一部分钢绞线 1上，并 各自固定在这些钢绞线 1上， 至少一个空心柱状体 3的端部对齐。可以在所有的钢绞 线 1上分别固定一个空心柱状体 3， 也可以仅在一部分钢绞线 1上固定一个空心柱状 体 3， 而其余钢绞线 1不固定空心柱状体 3。 空心柱状体 3的结构可以多种多样， 例 如， 空心柱状体 3是带内通孔的圆柱体、椭圆柱体、 四柱体、六棱柱体或八棱柱体等。 空心柱状体 3的内通孔横截面的形状与钢绞线的横截面形状最好相同，且内通孔的大 小为能与钢绞线 1紧固结合， 例如， 内通孔的尺寸稍微小于钢绞线 1的外径。
抗滑块 6配合于保护筒 2内。抗滑块 6的一端与空心柱状体 3的一端面紧密接触， 抗滑块 6上设有供钢绞线 1穿设的至少一个通孔 601， 每个通孔 601供一根钢绞线 1 穿过。 通孔 601的数目可以与钢绞线 1的数目相同， 也可以不相同。
如图 1B、 图 1C和图 ID所示， 本发明中的抗滑块 6可以是由 y块分离结构的小 滑块 60组成的抗滑块组件， 抗滑块组件整体为横截面为圆形、 椭圆形、 四边形或六 边形的柱体形状， 每块小滑块 60上开有凹槽。相邻的两块小滑块 60上的凹槽相互对 正， 并共同围成一个通孔 601。 小滑块 60的数目 y的取值范围是 2〜500之间的任意 整数。在本实施例中抗滑块 6由 8块小滑块 60组成。每块小滑块 60上开有凹槽优选 为弧形槽， 则两块小滑块 60的两个弧形槽形成一个近似圆形的通孔 601。
紧固件用于锁紧抗滑块 6。 锁固方式可以多种多样。 例如， 在保护筒 2的另一端 部设置内螺纹， 紧固件选用具有外螺纹的螺母 5， 螺母 5上设有供钢绞线 1穿过的贯 通孔。 螺母 5与保护筒 2通过螺纹配合连接， 与抗滑块 6 的端面紧密接触。 螺母 5 可以是自锁螺母、 防松螺母、 锁紧螺母、 四爪螺母、 旋入螺母、 保险螺母、 吊环螺母 或扣紧螺母等。 斜拉桥索鞍实施例 1
如图 2A至图 2D所示， 本发明中的斜拉桥索鞍第一实施例为分丝管结构斜拉桥 索鞍， 该分丝管结构斜拉桥索鞍包括： 分丝管组件、 连接筒 100以及本发明的抗滑锁 紧结构。 连接筒 100可以采用传统结构， 其连接于分丝管组件的一端部； 抗滑锁紧结 构连接于分丝管组件的另一端部。
分丝管组件由 X根分丝管 7平行固定连接在一起而形成，本实施例 1中 X取值为 37, 当然不以此为限。 分丝管 7可由钢、 塑料、 橡胶或合成材料等材料制成， 每根分 丝管可供一根钢绞线 1 穿过。 分丝管组件一端部外面设有分丝管连接部 71， 例如连 接法兰。 分丝管组件的该端部设有用于加强分丝管组件强度的筋板 9， 该筋板 9与分 丝管连接部 71固定连接。 抗滑锁紧结构的保护筒连接部 21与分丝管连接部 71之间 由连接件 4连接在一起， 至少一个空心柱状体 3分别与分丝管组件至少一个分丝管 7 对接连接。 组成拉索 1的钢绞线数目为 n， 其中固结有空心柱状体的钢绞线的数目为 m， n和 X的取值范围是： m， n和 x均为 1〜 1000之间的任意整数， 且满足关系式： m<n<X o 在该第一实施例中， 可以在每一根钢绞线 1 上固定一个空心柱状体 3， 即 m=n0
抗滑锁紧结构的紧固件， 例如螺母 5， 螺母 5与保护筒 2通过螺纹配合连接， 并 抵顶抗滑块 6的一端面， 使抗滑块 6的另一端面抵接到分丝管组件。
连接保护筒连接部 21与分丝管连接部 71的连接件 4可以是连接螺栓、销轴或铆 钉等。保护筒连接部 21与分丝管连接部 71之间的连接优选为可拆卸式连接， 当然也 可以采用可破坏性的拆卸连接。
使用该第一实施例的斜拉桥索鞍时，组成拉索的若干根钢绞线 1的固结有空心柱 状体 3的一端分别由抗滑块 6的通孔 601、螺母 5的贯通孔穿出， 并延伸出保护筒 2 ; 若干根钢绞线 1的另一端分别穿过相对应的分丝管 7后经连接筒 100穿出。 斜拉桥索鞍实施例 2
如图 3所示， 本发明的斜拉桥索鞍第二实施例为分丝管结构斜拉桥索鞍， 该分丝 管结构斜拉桥索鞍包括：分丝管组件和分别连接于分丝管组件两端部的两个本发明的 抗滑锁紧结构， 该两个抗滑锁紧结构分别连接于分丝管组件两端部。该第二实施例的 斜拉桥索鞍与第一实施例的区别仅在于：第一实施例中的连接筒 100由本发明的抗滑 锁紧结构代替。
使用该第二实施例的斜拉桥索鞍时， m根固结有空心柱状体 3的钢绞线 1中有 q ( l≤q<m) 根钢绞线 1的空心柱状体 3位于分丝管组件的左端， 该 q根钢绞线 1的 左端由左端的抗滑块 6的通孔 601、螺母 5的贯通孔穿出， 并延伸出左端的保护筒 2， 右端依次穿过对应的分丝管 7由右端的抗滑块 6的通孔 601、 螺母 5的贯通孔穿出后 延伸出右端的保护筒 2; m根固结有空心柱状体 3的钢绞线 1中的另外 m-q根钢绞线 1的空心柱状体 3位于分丝管组件的右端，该 m-q根钢绞线 1的右端由右端的抗滑块 6的通孔 601、 螺母 5的贯通孔穿出， 并延伸出右端的保护筒 2， 左端依次穿过对应 的分丝管 7由左端的抗滑块 6的通孔 601、 螺母 5的贯通孔穿出后延伸出左端的保护 筒 2。 在该第二实施例中， 可以使左端的空心柱状体 3的数目与右端的空心柱状体 3 数目相等， 即 q=m/2，
该第二实施例的斜拉桥索鞍的其它结构与第一实施例相同， 这里不再赘述。 斜拉桥索鞍实施例 3
如图 4A、 图 4B和图 4C所示， 本发明中的斜拉桥索鞍第三实施例为内外管结构 斜拉桥索鞍， 该内外管结构斜拉桥索鞍包括： 外管 1 1、 内管 10、 两个分丝板 8、 一 个本发明的抗滑锁紧结构、 一个连接筒 100。
内管 10套设于外管 1 1 内， 内管 10套设于外管 1 1的中心线平行， 并在底部固定 在一起。 外管 1 1的两端部分别设有若干筋板 9， 以加强外管 1 1端部强度。
两个分丝板 8分别固定连接于套设在一起的内管 10和外管 1 1的端部。 分丝板 8 上设有 p个分丝孔， 每个分丝孔可供一根钢绞线 1穿过。本实施例 3中分丝孔的数目 p为 37个， 当然不以此为限。
连接筒 100可以采用传统结构， 其连接于其中一个分丝板 8， 例如连接于外管 1 1 左端的分丝板。
本发明的抗滑锁紧结构连接于另一个分丝板 8， 具体来说， 抗滑锁紧结构的保护 筒连接部 21与分丝板 8之间由连接件 4连接在一起， 并使至少一个空心柱状体 3分 别与分丝板 8上的至少一个通孔对接。 组成拉索 1的钢绞线数目为 n， 其中固定有空 心柱状体的钢绞线的数目为 m， m和 n的取值范围是： m和 n均为 1〜1000之间的任 意整数， 且满足关系式： m≤n = p。 在该第三实施例中， m=n， 即在每一根钢绞线 1 上固定一个空心柱状体 3。
连接保护筒连接部 21与分丝板 8的连接件 4可以是连接螺栓、 销轴或铆钉等。 保护筒连接部 21与分丝板 8之间的连接优选为可拆卸式连接， 当然也可以采用可破 坏性的拆卸连接。
抗滑锁紧结构的紧固件， 例如螺母 5， 螺母 5与保护筒 2通过螺纹配合连接， 并 抵顶抗滑块 6的一端面， 使抗滑块 6的另一端面抵顶于分丝板 8。
使用该第三实施例的斜拉桥索鞍时， m个空心柱状体 3位于外管的一端， 例如左 端， 空心柱状体 3抵靠在左端的分丝板 8， 固结有空心柱状体 3的 m根钢绞线 1的左 端由抗滑块 6的通孔 601、 螺母 5的贯通孔穿出， 并延伸出左端的保护筒 2 ; 固结有 空心柱状体 3的 m根钢绞线 1的右端穿过内管 10后由右端的连接筒 100穿出。 斜拉桥索鞍实施例 4
如图 5所示， 本发明中的斜拉桥索鞍第四实施例为内外管结构斜拉桥索鞍， 该内 外管结构斜拉桥索鞍包括： 外管 1 1、 内管 10、 两个分丝板 8和两个本发明的抗滑锁 紧结构。
抗滑锁紧结构的数目为两个， 分别连接于外管 1 1和内管 10的两端部。该第四实 施例的斜拉桥索鞍与第三实施例的区别仅在于：第三实施例中的连接筒 100由本发明 的抗滑锁紧结构代替。该第四实施例的斜拉桥索鞍的其它结构与第三实施例相同， 这 里不再赘述。
使用该第四实施例的斜拉桥索鞍时， m根固结有空心柱状体 3的钢绞线 1中有 s ( l≤s<m) 根钢绞线 1的空心柱状体 3位于外管 1 1的左端， 该 s根钢绞线 1的左端 由左端的抗滑块 6的通孔 601、 螺母 5的贯通孔穿出， 并延伸出左端的保护筒 2， 右 端依次穿过对应的分丝孔进入内管 10， 再穿过右端分丝板对应的分丝孔、 由右端的 抗滑块 6的通孔 601、 螺母 5的贯通孔穿出后延伸出右端的保护筒 2; m根固结有空 心柱状体 3的钢绞线 1中的另外 m-s根钢绞线 1的空心柱状体 3位于外管 1 1的右端， 该 m-s根钢绞线 1的右端由右端的抗滑块 6的通孔 601、 螺母 5的贯通孔穿出， 并延 伸出右端的保护筒 2， 左端依次穿过对应的分丝孔进入内管 10， 再穿过左端分丝板对 应的分丝孔、 抗滑块 6的通孔 601、 螺母 5的贯通孔穿出后延伸出左端的保护筒 2。 在该第四实施例中，可以使左端的空心柱状体 3的数目与右端的空心柱状体 3数目相 等， 即 s=m/2。 工业实用性
本发明的抗滑锁紧结构和斜拉桥索鞍是一种桥梁结构件，能广泛应用于各种斜拉 桥。使用本发明的抗滑锁紧结构和斜拉桥索鞍，不仅在施工时可以提供足够的抗滑力， 而且抗滑力是持续不变的， 即从施工到成桥及后期的营运整个过程都有足够的抗滑 力。 进一步地， 当本发明的抗滑锁紧结构中的抗滑块组件采用分离结构时， 可以方便 地对已有的带有抗滑结构的斜拉桥索鞍进行加固改造。
虽然已参照几个典型实施例描述了本发明， 但应当理解， 所用的术语是说明和示 例性、而非限制性的术语。 由于本发明能够以多种形式具体实施而不脱离发明的精神 或实质， 所以应当理解， 上述实施例不限于任何前述的细节， 而应在随附权利要求所 限定的精神和范围内广泛地解释，因此落入权利要求或其等效范围内的全部变化和改 型都应为随附权利要求所涵盖。

Claims

权 利 要 求
1. 一种抗滑锁紧结构， 用于支撑由 n根钢绞线 （1) 组成的拉索， 其特征在于： 所述抗滑锁紧结构包括保护筒（2)，所述保护筒（2)的一端部设有保护筒连接部（21)， 所述抗滑锁紧结构还包括至少一个起抗滑作用的空心柱状体 （3) 、 一个设置在所述 保护筒 （2) 内的抗滑块 （6) 和用于锁紧所述抗滑块 （6) 的紧固件， 所述至少一个 空心柱状体（3)用于分别穿设并固定于所述 n根钢绞线（1)中至少一部分钢绞线（1) 上， 且端部对齐， 所述抗滑块（6)的一端与所述空心柱状体（3) 的一端面紧密接触， 所述抗滑块 （6) 上设有供所述钢绞线 （1) 穿设的至少一个通孔 （601) 。
2. 根据权利要求 1所述的抗滑锁紧结构， 其特征在于： 所述抗滑块 （6) 为由 y 块分离结构的小滑块（60)组成的抗滑块组件，所述抗滑块组件整体为横截面为圆形、 椭圆形、 四边形或六边形的柱体形状， 每块所述小滑块 （60) 上开有凹槽， 相邻的两 块所述小滑块 （60) 上的凹槽相互对正共同围成一个所述通孔 （601) ， 所述小滑块 (60) 的数目 y的取值范围是 2〜500之间的任意整数。
3. 根据权利要求 1所述的抗滑锁紧结构， 其特征在于： 所述保护筒 （2) 外面设 有若干加强筋 （22) 。
4. 根据权利要求 1所述的抗滑锁紧结构， 其特征在于： 所述紧固件是螺母（5)， 所述螺母 （5) 上设有供所述钢绞线 （1) 穿过的贯通孔， 所述保护筒 （2) 的另一端 部设有内螺纹， 所述螺母 （5) 与所述保护筒 （2) 螺纹配合连接使所述螺母 （5) 与 抗滑块 （6) 的另一端面紧密接触。
5. 根据权利要求 4所述的抗滑锁紧结构， 其特征在于： 所述螺母是自锁螺母、 防松螺母、 锁紧螺母、 四爪螺母、 旋入螺母、 保险螺母、 吊环螺母或扣紧螺母。
6. 根据权利要求 1-5 中任一项所述的抗滑锁紧结构， 其特征在于： 所述空心柱 状体 （3) 是带内通孔的圆柱体、 椭圆柱体、 四柱体、 六棱柱体或八棱柱体， 所述内 通孔横截面的形状与所述钢绞线 （1) 的横截面形状相同， 所述内通孔的大小为能与 所述钢绞线 （1) 紧固结合。
7. 一种斜拉桥索鞍， 包括由 X根固定连接在一起的分丝管 （7)形成的分丝管组 件， 所述分丝管组件端部固定有分丝管连接部 （71) ， 其特征在于： 所述斜拉桥索鞍 还包括一个或两个如权利要求 1-6中任一项所述的抗滑锁紧结构，所述抗滑锁紧结构 的保护筒连接部 （21) 与所述分丝管连接部 （71) 之间由连接件 （4) 连接在一起， 所述至少一个空心柱状体（3)分别与所述分丝管组件至少一个所述分丝管（7)对接。
8. 根据权利要求 7所述的斜拉桥索鞍， 其特征在于： 固定有所述空心柱状体的 所述钢绞线的数目为 m， 所述 m， n和 X的取值范围是： m， n和 x均为 1〜1000之 间的任意整数， 且满足关系式： m≤n≤x。
9. 根据权利要求 7所述的斜拉桥索鞍， 其特征在于： 所述抗滑锁紧结构的数目 为一个， 连接于所述分丝管组件的一端部， 所述分丝管组件的另一端部通过连接件连 接有连接筒 （100) 。
10. 根据权利要求 7所述的斜拉桥索鞍， 其特征在于： 所述抗滑锁紧结构的数目 为两个， 分别连接于所述分丝管组件的两端部。
11. 根据权利要求 7-10 中任一项所述的斜拉桥索鞍， 其特征在于： 所述连接件 为连接螺栓、 销轴或铆钉。
12. 根据权利要求 11所述的斜拉桥索鞍， 其特征在于： 所述分丝管 （7) 由钢、 塑料、 橡胶或合成材料制成。
13. 一种斜拉桥索鞍， 包括外管 （11) 、 套设于所述外管 （11) 内的内管 （10) 和分别固定于所述外管 （11) 和内管 （10) 两端部的两个分丝板 （8) ， 所述分丝板
(8) 上设有供钢绞线穿过的至少一个分丝孔， 其特征在于： 所述斜拉桥索鞍还包括 一个或两个如权利要求 1-6中任一项所述的抗滑锁紧结构，所述抗滑锁紧结构的保护 筒连接部 （21) 与所述分丝板 （8) 之间由连接件 （4) 连接在一起， 所述至少一个空 心柱状体 （3) 分别与所述分丝板 （8) 上的至少一个所述分丝孔对接。
14. 根据权利要求 13所述的斜拉桥索鞍， 其特征在于： 固定有所述空心柱状体 的所述钢绞线的数目为 m， 所述 m和 n的取值范围是： m和 n均为 1〜 1000之间的 任意整数， 且满足关系式： m≤n。
15. 根据权利要求 13所述的斜拉桥索鞍， 其特征在于： 所述抗滑锁紧结构的数 目为一个， 且连接于所述外管 （11) 和内管 （10) 的一端部， 所述外管 （11) 和内管 (10) 的另一端部通过连接件连接有连接筒 （100) 。
16. 根据权利要求 13所述的斜拉桥索鞍， 其特征在于： 所述抗滑锁紧结构的数 目为两个， 分别连接于所述外管 （11) 和内管 （10) 的两端部。
17. 根据权利要求 13-16中任一项所述的斜拉桥索鞍， 其特征在于： 所述连接件 为连接螺栓、 销轴或铆钉。
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044086A (zh) * 2017-03-05 2017-08-15 郑州大学 一种高抗滑悬索桥索鞍及其安装施工方法
CN107288036A (zh) * 2017-06-07 2017-10-24 中国铁路设计集团有限公司 一种带索鞍分段式斜拉桥拉索体系
CN109778698A (zh) * 2019-01-30 2019-05-21 柳州市桥厦缆索制品有限公司 一种带有抗滑键装置的斜拉桥索鞍
CN114892516A (zh) * 2022-05-12 2022-08-12 中国水利水电第十四工程局有限公司 一种缆索吊装系统中的可拆分式索鞍装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102535335B (zh) * 2012-03-20 2014-03-12 柳州欧维姆机械股份有限公司 带有抗滑锁紧结构的斜拉桥索鞍
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CN110685220A (zh) * 2019-10-21 2020-01-14 中交一公局第四工程有限公司 一种用于矮塔斜拉桥分丝管的密封索鞍

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0437143A1 (fr) * 1990-01-11 1991-07-17 Freyssinet International (Stup) Perfectionnements aux ponts à haubans et plus particulièrement à leurs haubans, pylônes et tabliers
WO2001020081A1 (fr) * 1999-09-15 2001-03-22 Freyssinet International (Stup) Systeme de connexion d'un cable a une structure d'ouvrage de construction
CN2658212Y (zh) * 2003-09-10 2004-11-24 柳州欧维姆机械股份有限公司 带抗滑锚的矮塔斜拉桥索鞍
US20050169702A1 (en) * 2002-01-25 2005-08-04 Bjorn Paulshus End termination means in a tension leg and a coupling for use between such an end termination and connecting point
CN201695336U (zh) * 2010-02-08 2011-01-05 柳州欧维姆机械股份有限公司 带有抗滑结构的斜拉桥索鞍
CN102535335A (zh) * 2012-03-20 2012-07-04 柳州欧维姆机械股份有限公司 带有抗滑锁紧结构的斜拉桥索鞍
CN202543800U (zh) * 2012-03-20 2012-11-21 柳州欧维姆机械股份有限公司 带有抗滑锁紧结构的斜拉桥索鞍

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004008621U1 (de) * 2004-06-01 2005-10-06 Dywidag-Systems International Gmbh Ausbildung eines korrosionsgeschützten Zugglieds im Bereich seines Eintritts in ein Bauwerk, insbesondere eines Schrägseils am Pylon einer Schrägseilbrücke
CN201132936Y (zh) * 2007-11-26 2008-10-15 中铁大桥勘测设计院有限公司 单索斜拉桥塔顶鞍槽结构
CN201183933Y (zh) * 2008-03-14 2009-01-21 上海市政工程设计研究总院 一种用于悬索桥塔顶的索鞍
CN201648967U (zh) * 2010-03-29 2010-11-24 中铁二院工程集团有限责任公司 铁路钢桁梁斜拉桥整体复合式索梁锚固结构
KR20110111905A (ko) * 2010-04-06 2011-10-12 케이블텍 주식회사 사재 케이블의 새들 출구부 구조

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0437143A1 (fr) * 1990-01-11 1991-07-17 Freyssinet International (Stup) Perfectionnements aux ponts à haubans et plus particulièrement à leurs haubans, pylônes et tabliers
WO2001020081A1 (fr) * 1999-09-15 2001-03-22 Freyssinet International (Stup) Systeme de connexion d'un cable a une structure d'ouvrage de construction
US20050169702A1 (en) * 2002-01-25 2005-08-04 Bjorn Paulshus End termination means in a tension leg and a coupling for use between such an end termination and connecting point
CN2658212Y (zh) * 2003-09-10 2004-11-24 柳州欧维姆机械股份有限公司 带抗滑锚的矮塔斜拉桥索鞍
CN201695336U (zh) * 2010-02-08 2011-01-05 柳州欧维姆机械股份有限公司 带有抗滑结构的斜拉桥索鞍
CN102535335A (zh) * 2012-03-20 2012-07-04 柳州欧维姆机械股份有限公司 带有抗滑锁紧结构的斜拉桥索鞍
CN202543800U (zh) * 2012-03-20 2012-11-21 柳州欧维姆机械股份有限公司 带有抗滑锁紧结构的斜拉桥索鞍

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107044086A (zh) * 2017-03-05 2017-08-15 郑州大学 一种高抗滑悬索桥索鞍及其安装施工方法
CN107288036A (zh) * 2017-06-07 2017-10-24 中国铁路设计集团有限公司 一种带索鞍分段式斜拉桥拉索体系
CN109778698A (zh) * 2019-01-30 2019-05-21 柳州市桥厦缆索制品有限公司 一种带有抗滑键装置的斜拉桥索鞍
CN114892516A (zh) * 2022-05-12 2022-08-12 中国水利水电第十四工程局有限公司 一种缆索吊装系统中的可拆分式索鞍装置

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