CN111877131A - Anchor plate for concrete beam cable-stayed bridge - Google Patents
Anchor plate for concrete beam cable-stayed bridge Download PDFInfo
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- CN111877131A CN111877131A CN202010608710.8A CN202010608710A CN111877131A CN 111877131 A CN111877131 A CN 111877131A CN 202010608710 A CN202010608710 A CN 202010608710A CN 111877131 A CN111877131 A CN 111877131A
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- plate
- anchor
- embedded steel
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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
- E01D11/00—Suspension or cable-stayed bridges
- E01D11/04—Cable-stayed bridges
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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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- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to a bridge construction technical field provides an anchor plate for concrete beam cable-stay bridge. The anchor plate comprises a vertically-arranged embedded steel plate, the upper end of the embedded steel plate is provided with a diagonal plate extending upwards along a diagonal cable in an inclined manner, the diagonal plate is provided with an anchor pipe and a mounting hole, the anchor pipe extends from the mounting hole to the upper end of the diagonal plate, the upper end of the diagonal plate and the lower end of the anchor pipe are correspondingly provided with an anchor plate upper plate and an anchor backing plate, and the embedded steel plate is in a corrugated plate shape; after concrete is poured and solidified, the embedded steel plate and the bridge form a whole, the embedded steel plate is in a corrugated plate shape in the vertical direction, so that a mortise and tenon structure is formed by the embedded steel plate and the concrete, the anchor plate and the concrete are effectively and stably combined, and the stay cable is fixed through a structure formed by the anchor pipe, the mounting hole, the anchor plate upper plate and the anchor backing plate on the inclined pull plate.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to an anchor plate for concrete beam cable-stayed bridge.
Background
The cable-stayed bridge is a cable system, has larger spanning capacity than a beam bridge, and is the most main bridge type of a large-span bridge. The cable-stayed bridge is formed by a cable tower, a main beam and a stay cable, wherein the bridge deck is hoisted by a plurality of steel cables directly connected to the tower. The anchor plate is used as a main stress member for connecting the stay cable and the bridge and is a main stress point of the full bridge. The reliability of the stress performance of the anchor pulling plate is directly related to the safety of the whole bridge under the condition that the anchor pulling plate is under the action of huge load for a long time. Therefore, how to ensure the stable connection between the anchor plate and the bridge to bear huge load becomes a problem that strict treatment is needed in the construction process of the cable-stayed bridge.
Disclosure of Invention
In order to solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides an anchor plate for a concrete beam cable-stayed bridge, which ensures stable connection between a stay cable and the bridge and improves the safety and stability of the cable-stayed bridge.
The utility model provides an anchor arm-tie for concrete beam cable-stay bridge, including erecting the pre-buried steel sheet of putting, the upper end of pre-buried steel sheet has the diagonal draw board along the extension of suspension cable slant, be provided with anchor pipe and mounting hole on the diagonal draw board, the anchor pipe certainly the mounting hole extends to the upper end of diagonal draw board, the upper end of diagonal draw board with the lower extreme correspondence of anchor pipe is provided with anchor arm-tie hanging wall and anchor backing plate, pre-buried steel sheet is the wave form plate form.
Optionally, the pre-buried steel sheet includes first riser, second riser, first oblique folded plate and second oblique folded plate, the upper end and the lower extreme of riser correspond with first oblique folded plate with the second oblique folded plate is connected, first oblique folded plate with the second oblique folded plate all is in the homonymy of first riser, the lower extreme of second oblique folded plate with the upper end of second riser is connected.
Optionally, shear connectors extend outwards from two sides of the embedded steel plate.
Optionally, the shear connector comprises a twisted steel bar, a preformed hole matched with the twisted steel bar is formed in the embedded steel plate, and the preformed hole is formed in the first vertical plate and the second vertical plate.
Optionally, fastening nuts matched with the threaded steel bars are arranged on two sides of the embedded steel plate.
Optionally, the shear key further comprises anchor blocks arranged on two sides of the embedded steel plate, the anchor blocks are arranged in a hollow shape, the anchor blocks are located at the bending positions of the embedded steel plate, and through holes are formed in the periphery of the anchor blocks.
Optionally, the lower end of the embedded steel plate is provided with a flange plate.
Optionally, the front end and the rear end of the pre-buried steel plate are both provided with an end sealing plate, and the end sealing plates and the upper end and the lower end of the pre-buried steel plate are enclosed to form a trapezoid.
Optionally, stiffening plates are arranged on both sides of the diagonal draw plate.
Optionally, the lower end of the anchor pipe is provided with a stay cable anchor head, and the anchor pipe is internally provided with a stay cable sleeve.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages: the bridge of the cable-stayed bridge in the disclosure is formed by concrete pouring, so the invention is provided with the embedded steel plate matched with the concrete, the fixed anchor pulling plate is used for bearing huge load, the embedded steel plate is arranged at a set position in advance before the concrete pouring is carried out, the embedded steel plate and the bridge form a whole after the concrete pouring is solidified, the embedded steel plate is in a wave-folded plate shape in the vertical direction, thereby forming a mortise and tenon structure with the concrete, ensuring the effective and stable combination of the anchor pulling plate and the concrete, and fixing the stay cable through the structure formed by the anchor pipe, the mounting hole, the anchor pulling plate upper plate and the anchor backing plate on the inclined pulling plate.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a front view of an anchor plate provided by embodiments of the present disclosure;
FIG. 2 is a side view of an anchor plate provided by embodiments of the present disclosure;
fig. 3 is a schematic view of an embedded steel plate.
Wherein, 1, pre-burying a steel plate; 101. a first vertical plate; 102. a second vertical plate; 103. a first angled flap; 104. a second angled flap; 2. obliquely pulling the plate; 3. an anchor pipe; 4. mounting holes; 5. an anchor plate is arranged on the disc; 6. an anchor backing plate; 7. twisted steel bars; 8. reserving a hole; 9. fastening a nut; 10. an anchoring block; 11. a flange plate; 12. an end sealing plate; 13. a stiffening plate; 14. a stay cable anchor head; 15. a cable sleeve.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
As shown in fig. 1 and 2, the anchor plate for concrete beam cable-stayed bridge that this disclosure provides, including vertical pre-buried steel sheet 1 of putting, pre-buried steel sheet 1's upper end has oblique arm-tie 2 along the extension of suspension cable slant upwards, is provided with anchor pipe 3 and mounting hole 4 on the oblique arm-tie 2, and anchor pipe 3 extends to the upper end of oblique arm-tie 2 from mounting hole 4, and the upper end of oblique arm-tie 2 and the lower extreme correspondence of anchor pipe 3 are provided with anchor plate hanging wall 5 and anchor backing plate 6, and pre-buried steel sheet 1 is the wave plate form.
Compared with the prior art, the bridge of the cable-stayed bridge in the disclosure is formed by concrete pouring, so the pre-buried steel plate 1 matched with the concrete is arranged in the disclosure, the fixed anchor plate is used for bearing huge load, the pre-buried steel plate 1 is pre-arranged at a set position before the concrete pouring is carried out, the pre-buried steel plate 1 and the bridge form a whole after the concrete pouring is solidified, the pre-buried steel plate 1 is in a wave-folded plate shape in the vertical direction, and thus a mortise and tenon structure is formed by the pre-buried steel plate 1 and the concrete, the effective and stable combination of the anchor plate and the concrete is ensured, and the cable-stayed cable is fixed through a structure formed by the anchor pipe 3, the mounting hole 4, the anchor plate upper disc 5 and the anchor backing plate 6 on the inclined pulling plate 2 at the moment.
In some embodiments, as shown in fig. 3, the embedded steel plate 1 includes a first vertical plate 101, a second vertical plate 102, a first inclined flap 103, and a second inclined flap 104, wherein the upper end and the lower end of the vertical plate 101 are correspondingly connected to the first inclined flap 103 and the second inclined flap 104, the first inclined flap 103 and the second inclined flap 104 are both located on the same side of the first vertical plate 101, and the lower end of the second inclined flap 104 is connected to the upper end of the second vertical plate 102.
The whole steel sheet that is of embedded steel sheet 1, accessible one shot forming, also accessible later stage stamping deformation to make it become by first riser 101, second riser 102, the ripples folded plate column structure that first oblique folded plate 103 and second oblique folded plate 104 constitute, but this disclosure embedded steel sheet 1 is not only limited to by a set of first riser 101, second riser 102, first oblique folded plate 103 and second oblique folded plate 104 and constitutes, corresponding embedded steel sheet 1 can continue downwardly extending and arrange first oblique folded plate 103 in order again, first riser 101, second oblique folded plate 104 and second riser 102. Meanwhile, the arrangement form of the pre-buried steel plate 1 is not limited to the arrangement form, the pre-buried steel plate 1 only needs to comprise a plurality of bending parts from top to bottom to form a corrugated plate-shaped structure, and the bending parts and the concrete form a mortise and tenon structure, so that the connection stability of the pre-buried steel plate 1 and the concrete is improved, and the bearable load of the anchor plate is increased.
In some embodiments, as shown in fig. 1 and 2, shear keys extend outwards from both sides of the embedded steel plate 1. The shear key is a reinforcing structure extending out of two sides of the embedded steel plate 1, and the shear key can resist the dislocation of the stress of the embedded steel plate 1 relative to the concrete, so that the stable connection between the embedded steel plate 1 and the concrete is ensured.
In some embodiments, as shown in fig. 1 and 2, the shear key includes a rebar 7, and a preformed hole 8 matched with the rebar 7 is formed in the embedded steel plate 1. The threaded steel bars 7 are quickly installed through the preformed holes 8, the threaded steel bars 7 are arranged on two sides of the embedded steel plate 1, so that a steel bar framework structure is formed on the peripheral side of the embedded steel plate 1, a steel bar framework formed by the threaded steel bars 7 and concrete integrally form a stable structure, the overall structural strength of the anchor plate is further enhanced, and meanwhile, the anchor plate and a bridge are effectively and integrally combined;
the preformed holes 8 are formed in the first vertical plate 101 and the second vertical plate 102, and the arrangement ensures that the preformed holes 8 are horizontally formed, so that arrangement of the twisted steel bars 7 is facilitated; still can set up the through-hole on the pre-buried steel sheet 1, the purpose is in order to let the concrete run through pre-buried steel sheet 1 both sides for the concrete of pre-buried steel sheet 1 both sides forms a whole. Certainly, the through hole can also let twisted steel 7 pass, and the diameter of through hole is greater than twisted steel 7, and the concrete passes from the through hole and combines together with twisted steel 7.
In some embodiments, as shown in fig. 1 and 2, fastening nuts 9 matched with the threaded steel bars 7 are arranged on two sides of the embedded steel plate 1. Realize the fixed of twisted steel 7 through fastening nut 9, ensure that twisted steel 7 can not take place relative dislocation for pre-buried steel sheet 1, strengthen the stability of being connected between twisted steel 7 and the pre-buried steel sheet 1.
In some embodiments, as shown in fig. 1 and fig. 2, the shear key further includes an anchor block 10 disposed on two sides of the embedded steel plate 1, the anchor block 10 is arranged in a hollow shape, the anchor block 10 is located at a bending position of the embedded steel plate 1, and a through hole is formed in an outer periphery of the anchor block 10.
The embedded steel plate 1 is in a corrugated plate shape and forms a mortise and tenon structure with concrete, the anchoring block 10 further increases the combination degree of the embedded steel plate 1 and the concrete, the anchoring block 10 can adopt a polygonal column or polygonal cone-shaped structure, the anchoring block 10 is obliquely upwards or downwards arranged relative to the embedded steel plate 1, and when the concrete is poured, the concrete enters a hollow structure of the anchoring block 10 through the through hole, so that the embedded steel plate 1 and the concrete are further combined tightly and integrally;
the anchor block 10 can be arranged at the bending position between the first inclined folding plate 103 and the first vertical plate 101, the bending position between the first vertical plate 101 and the second inclined folding plate 104, the bending position between the second inclined folding plate 104 and the second vertical plate 102 and the bending position between the second vertical plate 102 and the first inclined folding plate 103, so that the stability between the plates can be further improved, the plates can not be easily deformed due to stress, and the stability of the whole structure of the embedded steel plate 1 is ensured.
In some embodiments, as shown in fig. 1 and 2, the lower end of the embedded steel plate 1 is provided with a flange plate 11. The flange plate 11 is convenient for pre-buried steel sheet 1 to fix before concrete placement as the base, and the flange plate 11 also can further ensure that the pre-buried steel sheet 1 can not be stressed and easily deform when concrete placement, and simultaneously the flange plate 11 increases the combined area of the pre-buried steel sheet 1 and the concrete in the horizontal direction, and improves the stress performance of the anchor plate.
In some embodiments, as shown in fig. 1 and 2, the front end and the rear end of the embedded steel plate 1 are provided with end seal plates 12, and as a preferred mode, the end seal plates 12 and the upper end and the lower end of the embedded steel plate 1 can enclose to form a trapezoid. The end sealing plate 12 increases the combination area of the embedded steel plate 1 and the concrete in the vertical direction, improves the combination degree of the anchor plate and the concrete, and improves the stress performance of the anchor plate; the end seal plates 12 are obliquely arranged relative to the embedded steel plates 1, on one hand, the overall structural strength of the embedded steel plates 1 is guaranteed by the end seal plates 12, deformation of the embedded steel plates is prevented when concrete is poured, on the other hand, the end seal plates 12 at the front end and the rear end and the embedded steel plates 1 are enclosed to form a trapezoid with a short upper side and a long lower side, and when the anchor pulling plate bears load, the structure formed by the flange plates 11, the end seal plates 12, the embedded steel plates 1 and the concrete cannot easily move.
In some embodiments, as shown in fig. 1 and 2, the stiffening plates 13 are disposed on both sides of the cable-stayed plate 2. The stiffening plate 13 increases the overall structural strength of the upper part of the anchor plate, ensures the structural stability of the 3 circumferences of the anchor pipes and improves the load bearing capacity of the anchor plate.
In some embodiments, as shown in fig. 1 and 2, the lower end of the anchor tube 3 is provided with a stay cable anchor head 14, and the anchor tube 3 is provided with a stay cable sleeve 15. The lower end of the stay cable is connected with the anchor head 14 of the stay cable, and the stay cable sleeve 15 is arranged in the anchor pipe 3, so that the stay cable and the anchor pipe 3 are prevented from being abraded.
The specific working process of one embodiment of the disclosure is as follows:
s1, prefabricating an anchor plate, wherein the anchor plate is composed of an embedded steel plate 1 and an inclined pulling plate 2, the embedded steel plate 1 is directly manufactured into a corrugated plate shape through an integral forming process, or the embedded steel plate 1 is manufactured into the corrugated plate shape from a straight plate shape through a stamping forming process, the side profile of the embedded steel plate 1 is manufactured into a ladder shape with a short upper side and a long lower side, the embedded steel plate 1 is manufactured into a ladder shape from top to bottom, and then is composed of a first inclined folding plate 103, a first vertical plate 101, a second inclined folding plate 104 and a second vertical plate 102, wherein the first inclined folding plate 103 and the second inclined folding plate 104 are both positioned at the same side of the first vertical plate 101, and the first vertical plate 101 and the second vertical plate 102 are provided with reserved holes 8;
welding an anchoring block 10 at a bending position between the first inclined folding plate 103 and the first vertical plate 101, a bending position between the first vertical plate 101 and the second inclined folding plate 104, a bending position between the second inclined folding plate 104 and the second vertical plate 102 and a bending position between the second vertical plate 102 and the first inclined folding plate 103, wherein the anchoring block 10 is in a hollow polygonal pyramid or polygonal prism shape, and a through hole is formed in the periphery of the anchoring block 10;
welding flange plates 11 at the lower ends of the embedded steel plates 1, and obliquely arranging two end seal plates 12 to be welded with the front ends and the rear ends of the embedded steel plates 1;
s2, pouring the bridge, erecting a bridge template, arranging a reinforcement cage in the bridge template, arranging embedded steel plates 1 of the anchor plate between the reinforcement cages, installing threaded steel bars 7 through preformed holes 8, enabling two ends of the threaded steel bars 7 to correspondingly extend out of two sides of the embedded steel plates 1, installing fastening nuts 9 at two ends of the threaded steel bars 7, enabling the fastening nuts 9 to be tightly attached to two sides of a first vertical plate 101 and two sides of a second vertical plate 102, binding and fixing the threaded steel bars 7 and the reinforcement cage together, then installing a top die on the bridge template, fixing the top die to the periphery of the anchor plate, pouring concrete through pouring openings in the top die, enabling the concrete to enter an anchor block 10 from a through hole to fill the inner cavity of the anchor block, and after the concrete is solidified, integrally forming the embedded steel plates 1 and the concrete bridge;
s3, anchoring the stay cables, welding stiffening plates 13 on two sides of the stay plate 2, and connecting the stay plate 2 with the upper ends of the embedded steel plates 1 by adopting a fusion penetration welding process;
installing a zipper sleeve 15 in the anchor pipe 3, penetrating the lower end of the stay cable into the zipper sleeve 15 from the upper end of the anchor pipe 3 and extending to the lower end of the anchor pipe 3, fixing the lower end of the stay cable through a stay cable anchor head 14, and connecting the stay cable anchor head 14 with an anchor backing plate 6 at the lower end of the anchor pipe 3.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an anchor arm-tie for concrete beam cable-stay bridge, a serial communication port, including vertical pre-buried steel sheet (1) of putting, the upper end of pre-buried steel sheet (1) has diagonal draw board (2) along the extension of suspension cable slant, be provided with anchor pipe (3) and mounting hole (4) on diagonal draw board (2), anchor pipe (3) certainly mounting hole (4) extend to the upper end of diagonal draw board (2), the upper end of diagonal draw board (2) with the lower extreme correspondence of anchor pipe (3) is provided with anchor arm-tie hanging wall-tie (5) and anchor backing plate (6), pre-buried steel sheet (1) is the wave form plate form.
2. The anchor plate for the concrete beam cable-stayed bridge according to claim 1, wherein the embedded steel plate (1) comprises a first vertical plate (101), a second vertical plate (102), a first inclined folded plate (103) and a second inclined folded plate (104), the upper end and the lower end of the vertical plate (101) are correspondingly connected with the first inclined folded plate (103) and the second inclined folded plate (104), the first inclined folded plate (103) and the second inclined folded plate (104) are both positioned on the same side of the first vertical plate (101), and the lower end of the second inclined folded plate (104) is connected with the upper end of the second vertical plate (102).
3. The anchor plate for the concrete beam cable-stayed bridge according to claim 2, wherein shear keys are arranged on both sides of the embedded steel plate (1) in an outward extending manner.
4. The anchor plate for the concrete beam cable-stayed bridge according to claim 3, wherein the shear key comprises a twisted steel (7), a preformed hole (8) matched with the twisted steel (7) is formed in the embedded steel plate (1), and the preformed hole (8) is formed in the first vertical plate (101) and the second vertical plate (102).
5. The anchor plate for a concrete beam cable-stayed bridge according to claim 4, wherein fastening nuts (9) matched with the twisted steel bars (7) are arranged on both sides of the embedded steel plate (1).
6. The anchor plate for the concrete beam cable-stayed bridge according to claim 4, wherein the shear key further comprises anchor blocks (10) arranged on two sides of the embedded steel plate (1), the anchor blocks (10) are arranged in a hollow shape, the anchor blocks (10) are positioned at the bending positions of the embedded steel plate (1), and through holes are formed in the periphery of the anchor blocks (10).
7. The anchor plate for a concrete beam cable-stayed bridge according to claim 1, wherein a flange plate (11) is provided at a lower end of the embedded steel plate (1).
8. The anchor plate for the concrete beam cable-stayed bridge according to claim 1, wherein end sealing plates (12) are respectively provided at the front end and the rear end of the embedded steel plate (1), and the end sealing plates (12) and the upper end and the lower end of the embedded steel plate (1) enclose to form a trapezoid.
9. The anchor plate for a concrete beam cable-stayed bridge according to claim 1, wherein stiffening plates (13) are provided at both sides of the diagonal draw plate (2).
10. The anchor plate for a concrete beam cable-stayed bridge according to claim 1, wherein a stay cable anchor head (14) is provided at a lower end of the anchor pipe (3), and a stay cable sleeve (15) is provided in the anchor pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608710.8A CN111877131B (en) | 2020-06-29 | 2020-06-29 | Anchor plate for concrete beam cable-stayed bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608710.8A CN111877131B (en) | 2020-06-29 | 2020-06-29 | Anchor plate for concrete beam cable-stayed bridge |
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| Publication Number | Publication Date |
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| CN111877131A true CN111877131A (en) | 2020-11-03 |
| CN111877131B CN111877131B (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010608710.8A Active CN111877131B (en) | 2020-06-29 | 2020-06-29 | Anchor plate for concrete beam cable-stayed bridge |
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| KR100674594B1 (en) * | 2005-09-21 | 2007-01-25 | 한양대학교 산학협력단 | Device and method for mitigating the cable vibration in cable-stayed bridge |
| CN103061261A (en) * | 2013-01-25 | 2013-04-24 | 安徽省交通投资集团有限责任公司 | Anchor pulling plate component for concrete girder of cable-stayed bridge |
| CN105887680A (en) * | 2016-06-02 | 2016-08-24 | 中铁第四勘察设计院集团有限公司 | Mixed cable-girder anchorage structure |
| CN106065563A (en) * | 2016-08-04 | 2016-11-02 | 河北省交通规划设计院 | A kind of embedded anti-shearing connection member and forming method thereof |
| CN109457815A (en) * | 2018-12-28 | 2019-03-12 | 上海应用技术大学 | A kind of pre-buried node of corrugated steel |
| CN110158449A (en) * | 2019-06-03 | 2019-08-23 | 中国铁路设计集团有限公司 | A kind of beams of concrete cable-stayed bridge anchor tie plate structure |
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2020
- 2020-06-29 CN CN202010608710.8A patent/CN111877131B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100674594B1 (en) * | 2005-09-21 | 2007-01-25 | 한양대학교 산학협력단 | Device and method for mitigating the cable vibration in cable-stayed bridge |
| CN103061261A (en) * | 2013-01-25 | 2013-04-24 | 安徽省交通投资集团有限责任公司 | Anchor pulling plate component for concrete girder of cable-stayed bridge |
| CN105887680A (en) * | 2016-06-02 | 2016-08-24 | 中铁第四勘察设计院集团有限公司 | Mixed cable-girder anchorage structure |
| CN106065563A (en) * | 2016-08-04 | 2016-11-02 | 河北省交通规划设计院 | A kind of embedded anti-shearing connection member and forming method thereof |
| CN109457815A (en) * | 2018-12-28 | 2019-03-12 | 上海应用技术大学 | A kind of pre-buried node of corrugated steel |
| CN110158449A (en) * | 2019-06-03 | 2019-08-23 | 中国铁路设计集团有限公司 | A kind of beams of concrete cable-stayed bridge anchor tie plate structure |
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|---|---|
| CN111877131B (en) | 2022-01-11 |
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