CN108035254B - Carbon fiber suspension cable system - Google Patents
Carbon fiber suspension cable system Download PDFInfo
- Publication number
- CN108035254B CN108035254B CN201711430503.2A CN201711430503A CN108035254B CN 108035254 B CN108035254 B CN 108035254B CN 201711430503 A CN201711430503 A CN 201711430503A CN 108035254 B CN108035254 B CN 108035254B
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- carbon fiber
- anchor
- cable
- extrusion
- tooth
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 77
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 77
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 239000004593 Epoxy Substances 0.000 claims abstract description 11
- 238000005266 casting Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000004873 anchoring Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 6
- 108010068370 Glutens Proteins 0.000 claims description 2
- 235000021312 gluten Nutrition 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ropes Or Cables (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a carbon fiber suspension cable system, which solves the defects that the existing anchor cable adopts steel strands as cable bodies, has relatively large weight and is inconvenient to install and carry, and comprises a plurality of parallel cable bodies which are spirally wound into a whole by a winding belt, and a sheath is wrapped outside the whole by winding the cable body; the cable body is formed by twisting carbon fiber rods, and an anchoring structure is fixed at the end part of the cable body; the anchoring structure comprises an anchor cup with anchor holes, at least 2 extrusion sleeves and a supporting plate which is arranged in the anchor holes and is contacted with one of the extrusion sleeves, and the anchor holes are filled with epoxy cold casting materials which are used for holding the carbon fiber rods, the extrusion sleeves and the supporting plate. The carbon fiber rod is light in weight, has the advantages of high strength, long service life, corrosion resistance, low density and the like, reduces the weight of a suspension cable, is convenient to carry and install, and is fixed on the end part of one carbon fiber rod by the extrusion sleeve and filled with epoxy cold casting materials in the anchor holes, so that connection is more reliable.
Description
Technical Field
The invention relates to an anchor cable structure, in particular to a carbon fiber suspension cable system.
Background
When the main cable is anchored in the side hole of the suspension bridge, the main cable is divided into a plurality of strands of steel bundles which are respectively anchored in the anchor ingot, and the steel bundles are called anchor cables.
The existing anchor cable mainly adopts steel strands as cable bodies, when the weight of the steel strands is compared with that of the steel strands, the weight of the steel strands can be multiplied when the prestress of tensioning is large, a series of problems can be caused by the weight increase, and the anchor cable is inconvenient to carry, and is inconvenient to install and tension on site. The weight increase causes that the anchor cable needs to counteract a part of self gravity after tensioning, so that the tensioning effect is reduced.
And adopt the steel strand wires as the cable body, the maximum pulling force of steel strand wires has its limit value, in order to improve maximum pulling force, need increase the diameter of steel strand wires, after the diameter of steel strand wires increases, the weight of anchor rope also rises, and then has brought a series of problems.
Disclosure of Invention
The invention solves the defects that the existing anchor cable adopts a steel strand as a cable body, has larger weight, is inconvenient to install and carry, needs to counteract self gravity after tensioning and has reduced tensioning effect, and provides a carbon fiber suspension cable system, wherein the cable body in the suspension cable adopts carbon fibers, is connected in a mode of adopting a plurality of extrusion sleeves and filling high-strength anchoring fillers, reduces the weight of the anchor cable, and is convenient to carry and install.
The specific technical scheme of the invention is as follows: a carbon fiber suspension cable system comprises a plurality of parallel cable bodies which are spirally wound into a whole by a winding belt, wherein the cable bodies are formed by twisting carbon fiber rods, and an anchoring structure is fixed at the end part of each cable body; the anchoring structure comprises an anchor cup with anchor holes, at least 2 extrusion sleeves and a supporting plate which is arranged in the anchor holes and is contacted with one of the extrusion sleeves, and the anchor holes are filled with epoxy cold casting materials which are used for holding the carbon fiber rods, the extrusion sleeves and the supporting plate. The carbon fiber rod is light in weight, has the advantages of high strength, long service life, corrosion resistance, low density and the like, reduces the weight of a suspension cable, is convenient to carry and install, is fixed at the end part of one carbon fiber rod through at least 2 extrusion sleeves, is filled with epoxy cold casting materials in anchor holes, is more reliable in connection, cannot damage the carbon fiber rod, and cannot influence the performance of the carbon fiber rod.
Preferably, the anchor hole of the anchor cup is provided with an anti-falling part, and the anti-falling part is of a conical structure or a tooth-shaped structure or a combined structure of the conical structure and the tooth shape. The extrusion sleeve, the supporting plate and the carbon fiber rod are tightly wrapped after the epoxy cold casting material is filled, the carbon fiber rod is prevented from moving axially by the anti-falling part, the axial moving dimension is reduced by the conical structure, the blocking effect is achieved, the friction force is increased on the axial moving path by the tooth-shaped structure, and the blocking effect is also achieved.
Preferably, the anchor hole is provided with a cylindrical section and a conical section, the conical section is an anti-falling part, and the inner wall of the conical section is a smooth wall; or the inner wall of the conical section is a tooth-shaped wall, and the tooth-shaped wall forms an anti-falling part of the tooth-shaped structure.
Preferably, the anchor hole is provided with two cylindrical sections, the diameters of the two cylindrical sections are different, a positioning step is formed at the diameter change part, the inner wall of the cylindrical section with the small diameter is a tooth-shaped wall, and the tooth-shaped wall forms an anti-falling part of the tooth-shaped structure.
Preferably, the periphery of the supporting plate is conical, the conical periphery of the supporting plate is matched with the anti-falling part, or a positioning step is arranged in the anchor hole, and the supporting plate is matched with the positioning step. The carbon fiber rod is dispersed in the backup pad, also plays the effect of compressing tightly whole epoxy cold casting material simultaneously, and the carbon fiber rod can increase the resistance effort area when carbon fiber plate axial displacement after passing.
Preferably, the supporting plate is provided with wire holes, the number of the wire holes is the same as that of the carbon fiber rods of the rope body, and the distance between the wire holes in the supporting plate is larger than that between the carbon fiber rods in the rope body.
Preferably, the distribution of the wire holes is conical, the axes of the wire holes are matched with the axes of the carbon fiber rods dispersed in the anchor holes, the surface of the supporting plate, which corresponds to the extrusion sleeve, around the wire holes is an inclined plane, and the inclined plane is perpendicular to the axes of the corresponding wire holes. The taper of the wire holes is distributed at the position of the supporting plate in the anchor holes, and the degree to which the carbon fiber rods are dispersed is related, so that the carbon fiber rods are prevented from being bent at the wire holes.
Preferably, the extrusion sleeve is divided into an outer extrusion sleeve and an inner extrusion sleeve, the outer extrusion sleeve is positioned at the end part of the carbon fiber rod and is in contact with the supporting plate, the inner extrusion sleeve is fixed on the carbon fiber rod between the supporting plate and the rope body, and one end of the inner extrusion sleeve, which faces the rope body, is a conical head. The conical head of the inner extrusion sleeve is contacted with the epoxy cold casting material to generate radial component force, so that extrusion force between the extrusion sleeve and the carbon fiber rod is increased.
Preferably, the carbon fiber rod is a single-strand carbon fiber round rod, or the carbon fiber rod is formed by twisting a plurality of strands of carbon fiber round gluten, and the carbon fiber rod in the cable body is spirally twisted.
Preferably, the outer part of the anchor cup is provided with external threads, the external threads are screwed with adjusting nuts, the outer part of the anchor cup is sleeved with embedded steel pipes, and an anchor lower backing plate is arranged between the embedded steel pipes and the adjusting nuts.
The beneficial effects of the invention are as follows: the carbon fiber rod is light in weight, has the advantages of high strength, long service life, corrosion resistance, low density and the like, reduces the weight of a suspension cable, is convenient to carry and install, is fixed at the end part of one carbon fiber rod through at least 2 extrusion sleeves, is filled with epoxy cold casting materials in anchor holes, is more reliable in connection, cannot damage the carbon fiber rod, and cannot influence the performance of the carbon fiber rod.
Drawings
FIG. 1 is a schematic view of one construction of the present invention;
FIG. 2 is a schematic view of the structure of an inner extrusion coating of the present invention;
FIG. 3 is a schematic view of the construction of a second anchor plate of the present invention;
FIG. 4 is a schematic view of the construction of a third anchor plate of the present invention;
FIG. 5 is a schematic view of the structure of a fourth anchor plate of the present invention;
FIG. 6 is a schematic view of the construction of a fifth anchor plate of the present invention;
FIG. 7 is a schematic view of a support plate of the present invention;
FIG. 8 is a cross-sectional view of a support plate of the present invention;
FIG. 9 is a cross-sectional view of a suspension cable of the present invention;
in the figure: 1. the steel wire rope comprises a sealing plate, 2 parts of anchor cups, 3 parts of outer extrusion sleeves, 4 parts of adjusting nuts, 5 parts of anchor lower base plates, 6 parts of inner extrusion sleeves, 7 parts of carbon fiber rods, 8 parts of epoxy cold casting materials, 9 parts of embedded steel pipes, 10 parts of rope bodies, 11 parts of conical sections, 12 parts of supporting plates, 13 parts of cylindrical sections, 14 parts of threaded sections, 15 parts of extrusion sections, 16 parts of conical heads, 17 parts of toothed walls, 18 parts of positioning steps, 19 parts of gaps, 20 parts of wire holes, 21 parts of inclined surfaces, 22 parts of sheaths, 23 parts of winding belts.
Detailed Description
The invention will now be further described by way of specific examples with reference to the accompanying drawings.
Example 1: a carbon fiber suspension cable system (see fig. 1 and 9) comprises a plurality of parallel cable bodies 10 which are spirally wound into a whole by a winding belt 23, wherein the whole is externally coated with a sheath 22, 13 cable bodies in the embodiment are wound, and the externally coated sheath is a PE sheath formed by injection molding. Each rope body comprises 7 carbon fiber rods 7 formed by twisting spiral wires, an anchoring structure is fixed at the end part of each rope body, the anchoring structure comprises an anchor cup 2 with an anchor hole, an extrusion sleeve fixed on the carbon fiber rods, a supporting plate 12 arranged in the anchor hole and contacted with one of the extrusion sleeves, and an epoxy cold casting material 8 for holding and wrapping the carbon fiber rods, the extrusion sleeve and the supporting plate is filled in the anchor hole.
After the carbon fiber rods in the rope body are spirally synthesized, the outer part of the rope body is coated with epoxy resin, and the outer part of the epoxy resin is coated with a protective layer. The end part of the carbon fiber rod extends out of the protective layer to be connected with the anchoring structure, and the carbon fiber rod is a single-strand carbon fiber round rod.
The anchor hole is provided with a cylindrical section 13 and a conical section 1, the conical section is an anti-falling part, the inner wall of the conical section is a smooth wall, one end of the conical section corresponding to the end of the anchor hole is a small-diameter end, and the large-diameter end of the conical section is positioned in the middle of the anchor hole. The cylindrical section is divided into two sections, one section at the end of the anchor hole is a threaded section 14, and the inner wall of the threaded section is provided with internal threads. The periphery of backup pad is the toper, and the toper periphery of backup pad and the big footpath end looks adaptation of anchor eye toper section are provided with line hole 20 (see fig. 7) in the backup pad, and the quantity of line hole is the same with the quantity of cable body carbon fiber stick, and the distance between the line hole is greater than the distance between the cable body carbon fiber stick in the backup pad, and the backup pad is with carbon fiber stick tip dispersion. The distribution of the wire holes is in a conical shape, the axes of the wire holes are matched with the axes of the carbon fiber rods dispersed in the anchor holes, the surfaces of the supporting plates, corresponding to the extrusion sleeves, around the wire holes are inclined planes 21 (see fig. 8), and the inclined planes are perpendicular to the axes of the corresponding wire holes. In the embodiment, the number of the line holes is 7, the number of the center positions is 1, and the number of the peripheral holes is uniformly distributed 6. The periphery of the supporting plate is provided with a notch 19, and the position of the notch is just staggered with the position of the line hole on the periphery.
Three extrusion sleeves are fixed on the part of each carbon fiber rod extending into the anchor hole, each extrusion sleeve is divided into an outer extrusion sleeve 3 and an inner extrusion sleeve 6, the outer extrusion sleeves are positioned at the positions of the cylindrical sections of the anchor holes, the carbon fiber rods penetrate through the wire holes of the support plates, and the end parts of the outer extrusion sleeves are in contact with the support plates. The inner extrusion sleeve (see fig. 2) comprises an extrusion section 15 and a conical head 16, the diameter of the large-diameter end of the conical head is equal to the outer diameter of the extrusion section, the extrusion section is formed by arranging the extrusion sleeve on a carbon fiber rod in an extrusion mode, the inner extrusion sleeve is separated from the inner wall of the anchor hole, and the conical head faces one side of the cable body. The two ends of the anchor plate are fixed with sealing plates 1, wherein the sealing plate corresponding to one side of the anti-drop part is provided with a wire hole corresponding to the carbon fiber rod, and the carbon fiber rod passes through the wire hole.
The outside of the anchor cup is provided with external threads, an adjusting nut 4 is screwed on the external threads, an embedded steel pipe 10 is sleeved outside the anchor cup, and an anchor lower backing plate 5 is arranged between the embedded steel pipe and the adjusting nut.
Example 2: a carbon fiber suspension system, which differs from example 1 in that: the inner wall of the conical section of the anchor hole in the anchor plate is a tooth-shaped wall 17 (see fig. 3), the tooth-shaped wall is formed by arranging a plurality of rings with triangular sections in sequence, each ring is provided with a pointed tip, two sides of each pointed tip are inclined planes, and the inclined angle of the inclined plane facing one side of the cylindrical section is larger than that of the inclined plane of the other side. The rest of the structure is referred to in example 1.
Example 3: a carbon fiber suspension system, which differs from example 1 in that: a positioning step 18 is formed between the cylindrical section and the conical section of the anchor hole in the anchor plate, the diameter of the large-diameter end of the conical section is smaller than that of the cylindrical section (see fig. 4), the periphery of the support plate is rectangular, the diameter of the periphery of the support plate is larger than that of the large-diameter end of the conical section and smaller than that of the cylindrical section, and the surface of the support plate is in contact with the positioning step. The rest of the structure is referred to in example 1.
Example 4: a carbon fiber suspension system, which differs from example 3 in that: the inner wall of the conical section of the anchor hole in the anchor plate is a tooth-shaped wall 17 (see fig. 5), the tooth-shaped wall is formed by arranging a plurality of rings with triangular sections in sequence, each ring is provided with a pointed tip, inclined planes are arranged on two sides of the pointed tip, and the inclined plane facing one side of the cylindrical section is larger than the inclined plane on the other side. The rest of the structure is referred to in example 3.
Example 5: a carbon fiber suspension system, which differs from example 1 in that: the anchor hole in the anchor plate is divided into two cylindrical sections, wherein the diameter of one cylindrical section is larger than that of the other cylindrical section, the length of the cylindrical section with the large diameter is smaller than that of the other cylindrical section, and a positioning step 18 is formed between the two cylindrical sections. Wherein the long cylindrical section is an anti-drop portion, and the inner wall of the long cylindrical section is a tooth-shaped wall 17 (see fig. 6). The periphery of backup pad is cylindricality, and the diameter looks adaptation of the periphery diameter of backup pad and the big cylindricality section of diameter, the surface of backup pad and location step contact. The rest of the structure is referred to in example 1.
The above description is only of several preferred embodiments of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent transformation made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. The carbon fiber suspension cable system is characterized by comprising a plurality of parallel cable bodies which are spirally wound into a whole by a winding belt, wherein the cable bodies are formed by twisting carbon fiber rods, and an anchoring structure is fixed at the end part of each cable body; the anchoring structure comprises an anchor cup with anchor holes, at least 2 extrusion sleeves and a supporting plate which is arranged in the anchor holes and is contacted with one of the extrusion sleeves, and the anchor holes are filled with epoxy cold casting materials which are used for holding the carbon fiber rods, the extrusion sleeves and the supporting plate;
the anchor hole of the anchor cup is provided with an anti-falling part, and the anti-falling part is of a conical structure or a tooth-shaped structure or a combined structure of a cone shape and a tooth shape;
the supporting plate is provided with wire holes, the number of the wire holes is the same as that of the carbon fiber rods of the cable body, and the distance between the wire holes on the supporting plate is larger than that between the carbon fiber rods in the cable body;
the distribution of the wire holes is in a conical shape, the axes of the wire holes are matched with the axes of the carbon fiber rods dispersed in the anchor holes, the surfaces of the supporting plates, which correspond to the extrusion sleeves, around the wire holes are inclined planes, and the inclined planes are perpendicular to the axes of the corresponding wire holes;
the extrusion sleeve is divided into an outer extrusion sleeve and an inner extrusion sleeve, the outer extrusion sleeve is positioned at the end part of the carbon fiber rod and is contacted with the supporting plate, the inner extrusion sleeve is fixed on the carbon fiber rod between the supporting plate and the rope body, and one end of the inner extrusion sleeve, which faces the rope body, is a conical head.
2. The carbon fiber suspension cable system according to claim 1, wherein the anchor hole has a cylindrical section and a tapered section, the tapered section being an anti-drop portion, an inner wall of the tapered section being a smooth wall; or the inner wall of the conical section is a tooth-shaped wall, and the tooth-shaped wall forms an anti-falling part of the tooth-shaped structure.
3. The carbon fiber suspension cable system according to claim 1, wherein the anchor hole has two cylindrical sections, the diameters of the two cylindrical sections are different, the diameter change portion forms a positioning step, the inner wall of the cylindrical section with the smaller diameter is a tooth-shaped wall, and the tooth-shaped wall forms an anti-drop portion of the tooth-shaped structure.
4. A carbon fibre suspension cable system according to claim 1, 2 or 3, characterised in that the outer periphery of the support plate is conical, the conical outer periphery of the support plate being fitted with the anti-drop portion, or in that a locating step is provided in the anchor hole, the support plate being fitted with the locating step.
5. A carbon fiber suspension system according to claim 1, 2 or 3, wherein the carbon fiber rods are single-strand carbon fiber round rods or are formed by twisting a plurality of strands of carbon fiber round gluten, and the carbon fiber rods in the cable body are spirally twisted.
6. The carbon fiber suspension cable system according to claim 1, 2 or 3, wherein the outer portion of the anchor cup is provided with external threads, adjusting nuts are screwed on the external threads, embedded steel pipes are sleeved outside the anchor cup, and an anchor lower base plate is arranged between the embedded steel pipes and the adjusting nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430503.2A CN108035254B (en) | 2017-12-26 | 2017-12-26 | Carbon fiber suspension cable system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711430503.2A CN108035254B (en) | 2017-12-26 | 2017-12-26 | Carbon fiber suspension cable system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108035254A CN108035254A (en) | 2018-05-15 |
| CN108035254B true CN108035254B (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711430503.2A Active CN108035254B (en) | 2017-12-26 | 2017-12-26 | Carbon fiber suspension cable system |
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| CN (1) | CN108035254B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454892B (en) * | 2018-10-27 | 2021-01-26 | 滁州市润琦碳纤维制品有限公司 | Preparation method of carbon fiber pipe embedded with nut |
| CN114214938B (en) * | 2021-11-23 | 2023-11-14 | 上海浦江缆索股份有限公司 | Anchoring strength improving method for carbon fiber inhaul cable |
| CN114351945B (en) * | 2022-01-06 | 2023-08-08 | 中国建筑第八工程局有限公司 | Anchoring system and method for carbon fiber tendons |
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| JP2011106254A (en) * | 2009-10-20 | 2011-06-02 | Niikura Hiromitsu | Anchor member for fastening |
| CN102425163A (en) * | 2011-09-12 | 2012-04-25 | 柳州欧维姆机械股份有限公司 | Distributed anchoring system for prestressed carbon fiber stranded wires and installation method thereof |
| CN102587279A (en) * | 2012-03-16 | 2012-07-18 | 柳州欧维姆机械股份有限公司 | Steel strand finished stay cable and manufacturing method thereof |
| CN202718291U (en) * | 2012-07-06 | 2013-02-06 | 宁波大学 | Anchorage device with carbon fiber reinforced plastic cable |
| CN205558044U (en) * | 2016-01-28 | 2016-09-07 | 开封市天力桥建工程结构有限公司 | Parallel steel strand wires cable of chill casting extrusion anchor formula |
| CN207793883U (en) * | 2017-12-26 | 2018-08-31 | 浙锚科技股份有限公司 | Carbon fiber cable-cabin structure |
-
2017
- 2017-12-26 CN CN201711430503.2A patent/CN108035254B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011106254A (en) * | 2009-10-20 | 2011-06-02 | Niikura Hiromitsu | Anchor member for fastening |
| CN102425163A (en) * | 2011-09-12 | 2012-04-25 | 柳州欧维姆机械股份有限公司 | Distributed anchoring system for prestressed carbon fiber stranded wires and installation method thereof |
| CN102587279A (en) * | 2012-03-16 | 2012-07-18 | 柳州欧维姆机械股份有限公司 | Steel strand finished stay cable and manufacturing method thereof |
| CN202718291U (en) * | 2012-07-06 | 2013-02-06 | 宁波大学 | Anchorage device with carbon fiber reinforced plastic cable |
| CN205558044U (en) * | 2016-01-28 | 2016-09-07 | 开封市天力桥建工程结构有限公司 | Parallel steel strand wires cable of chill casting extrusion anchor formula |
| CN207793883U (en) * | 2017-12-26 | 2018-08-31 | 浙锚科技股份有限公司 | Carbon fiber cable-cabin structure |
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| CN108035254A (en) | 2018-05-15 |
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