CN218951966U - Anticorrosion structure for cable strand at anchoring position of bridge main cable - Google Patents
Anticorrosion structure for cable strand at anchoring position of bridge main cable Download PDFInfo
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- CN218951966U CN218951966U CN202223142533.2U CN202223142533U CN218951966U CN 218951966 U CN218951966 U CN 218951966U CN 202223142533 U CN202223142533 U CN 202223142533U CN 218951966 U CN218951966 U CN 218951966U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses a cable strand anti-corrosion structure at an anchoring position of a bridge main cable, which comprises an anchor and a steel cable, wherein an embedded pipe is arranged at one side of the anchor, one end of the steel cable is provided with a plurality of beams, the beams penetrate through the anchor, the other end of the steel cable is provided with a total beam, the total beam penetrates through the embedded pipe, anti-corrosion components are arranged at two ends of the embedded pipe and are divided into a left anti-corrosion component and a right anti-corrosion component, the left anti-corrosion component is arranged between the anchor and the embedded pipe, the right anti-corrosion component is arranged at one end, far away from the anchor, of the embedded pipe, and an anti-corrosion agent is arranged in the embedded pipe, and the anti-corrosion structure has the beneficial effects that: according to the anti-corrosion structure, the left anti-corrosion part is arranged to seal the gap between the anchor and the embedded pipe, the right anti-corrosion part is arranged to seal the gap between the steel cable and the other end of the embedded pipe, and the anti-corrosion agent filled in the embedded pipe is used to effectively prevent external moisture from entering the internal corrosion steel cable through the gap.
Description
Technical Field
The utility model relates to the field of bridges, in particular to a cable strand corrosion-resistant structure at an anchor position of a main cable of a bridge.
Background
The anchoring of the steel bars means that the steel bars are wrapped in concrete, so that the connection between the concrete and the steel bars is enhanced, the building is firmer, and the purpose is that the concrete and the steel bars can work together to bear various stresses (the cooperation bears compressive force, tensile force, bending moment, torque and the like generated by various loads). The method comprises the steps of penetrating the weak surface into the whole rock body by using a drilling hole according to a certain direction, inserting a prestressed anchor cable (reinforcing steel bar), and then solidifying the hole by using cement to form a structure with certain tensile capacity. In addition, other retaining methods such as slide resistant piles, retaining walls, support columns and the like can be adopted for treating unstable rock mass of the arch dam abutment. It should be emphasized in particular that groundwater is often the main factor leading to foundation instability, and that the effect of impervious drainage should be fully taken into account when setting up engineering treatments.
Through searching, the utility model has the following publication number: the cable strand corrosion prevention structure of the bridge main cable anchoring part of CN215857220U comprises an anchor, an embedded pipe, a main cable strand and a sealing positioning ring; the embedded pipe is sleeved on the outer ring of the main cable strand, a first anti-corrosion coating is coated on the outer part of the anchor, and the front end of the main cable strand penetrates through the embedded pipe; the part of the main cable strand positioned in the embedded pipe is coated with a second anti-corrosion coating; the sealing positioning ring is arranged between the inner ring at the front end of the embedded pipe and the outer ring of the main cable strand in an interference manner; the end outer ring of the embedded pipe is further coated with a third anti-corrosion coating, one end of the third anti-corrosion coating is coated on the outer ring of the embedded pipe, and the other end of the third anti-corrosion coating is in sealing connection with one of the main cable strand outer ring or the front end face of the sealing positioning ring outside the embedded pipe.
The anti-corrosion structure performs anti-corrosion through the first anti-corrosion coating, the second anti-corrosion coating and the sealing ring arranged at one end far away from the anchor, but the joint of the anchor and the embedded pipe has no good sealing effect.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a cable strand anti-corrosion structure at the anchoring position of a main cable of a bridge, which aims to solve the problem of insufficient sealing property in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a bridge main cable anchor department cable stock anticorrosion structure, includes ground tackle, cable rope, its characterized in that: the novel multifunctional anchor comprises an anchor, and is characterized in that an embedded pipe is arranged on one side of the anchor, one end of a steel cable is a plurality of split beams, the split beams penetrate through the anchor, the other end of the steel cable is a total beam, the total beam penetrates through the embedded pipe, anti-corrosion components are arranged at two ends of the embedded pipe and are divided into a left anti-corrosion component and a right anti-corrosion component, the left anti-corrosion component is arranged between the anchor and the embedded pipe, the right anti-corrosion component is arranged at one end, far away from the anchor, of the embedded pipe, and an anti-corrosion agent is arranged in the embedded pipe.
Preferably, the anchorage device is a cylinder and is provided with a plurality of through holes penetrating through two sides, the through holes are arranged in an annular array, the through holes are embedded with extrusion sleeves, and a plurality of beam splitting at one end of the steel cable penetrate through the extrusion sleeves in the through holes.
Preferably, a left anti-corrosion part is fixedly connected to one side of the anchor, the left anti-corrosion part is a cylinder, a wide hole is formed in the axis of one side of the left anti-corrosion part, which is close to the anchor, the wide hole is a cone with a trapezoid cross section, and one side with a larger diameter is close to the anchor.
Preferably, the left anti-corrosion part is far away from one side of the anchor device and is provided with a cable-binding hole, the cable-binding hole is cylindrical, the diameter of the cable-binding hole is consistent with the other end of the wide hole, the cable-binding hole is in through connection with the wide hole, the left anti-corrosion part is far away from one side of the anchor device and is provided with a left clamping groove, the left clamping groove is circular and is formed in the outer side of the cable-binding hole, and one end of the embedded pipe is clamped in the left clamping groove.
Preferably, the right anti-corrosion part is clamped at the other end of the embedded pipe, the right anti-corrosion part is a cylinder and provided with a cylindrical cable penetrating hole penetrating through two sides, a right clamping groove is formed in one side, close to the anchorage device, of the right anti-corrosion part, the right clamping groove is annular and is formed in the outer side of the cable penetrating hole, and the other end of the embedded pipe is clamped in the right clamping groove of the right anti-corrosion part.
Preferably, the total beam of the steel cable penetrates through the wide hole and the cable-binding hole of the left anti-corrosion part and penetrates through the inside of the embedded pipe to the cable-penetrating hole of the right anti-corrosion part, and a preservative is filled in a gap between the inside of the embedded pipe and the total beam of the steel cable.
Compared with the prior art, the utility model has the following beneficial effects: according to the anti-corrosion structure, the left anti-corrosion part is arranged to seal the gap between the anchor and the embedded pipe, the right anti-corrosion part is arranged to seal the gap between the steel cable and the other end of the embedded pipe, and the anti-corrosion agent filled in the embedded pipe is used to effectively prevent external moisture from entering the internal corrosion steel cable through the gap.
Drawings
FIG. 1 is an overall side cross-sectional view of the present utility model;
FIG. 2 is a block diagram of an anchor according to the present utility model;
FIG. 3 is a schematic view of a preservative assembly according to the present utility model;
FIG. 4 is a schematic overall view of the present utility model;
wherein: 1. an anchor; 2. a through hole; 3. extruding the sleeve; 4. an anti-corrosion component; 5. a left anti-corrosion member; 6. a wide hole; 7. a cable hole; 8. a left clamping groove; 9. a right anti-corrosion member; 10. a cable hole; 11. a right clamping groove; 12. a wire rope; 13. splitting; 14. total bundles; 15. pre-burying a pipe; 16. and (3) a preservative.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Examples:
as shown in fig. 1-4, the utility model provides a cable strand corrosion prevention structure for a main cable anchoring part of a bridge, which comprises an anchor 1 and a steel cable 12, and is characterized in that: the utility model discloses a cable anchor, including ground tackle 1, cable wire 12, embedded pipe 15, steel cable 12 one end is a plurality of beam splitting 13, beam splitting 13 runs through in ground tackle 1, the cable wire 12 other end is total beam 14, total beam 14 runs through in embedded pipe 15, embedded pipe 15 both ends are equipped with anticorrosive subassembly 4, anticorrosive subassembly 4 divide into left anticorrosive spare 5 and right anticorrosive spare 9, left anticorrosive spare 5 sets up between ground tackle 1 and embedded pipe 15, right anticorrosive spare 9 sets up in embedded pipe 15 keeps away from ground tackle 1 one end, be equipped with preservative 16 in the embedded pipe 15.
In this embodiment, specifically, the anchor 1 is a cylinder, and is provided with a plurality of through holes 2 penetrating through two sides, the through holes 2 are arranged in an annular array, the through holes 2 are embedded with extrusion sleeves 3, and a plurality of beam splitting 13 at one end of the steel cable 12 penetrates through the extrusion sleeves 3 in the through holes 2;
the beam 13 of the steel cable 12 is composed of a plurality of steel wires, the whole steel cable is divided into a plurality of beam 13 to penetrate through the anchor 1, and the steel cable 12 is extruded and fixed through the extrusion sleeve 3.
In this embodiment, specifically, one side of the anchor 1 is fixedly connected with a left anti-corrosion element 5, the left anti-corrosion element 5 is a cylinder, a wide hole 6 is formed in the axis of the left anti-corrosion element 5 near one side of the anchor 1, the wide hole 6 is a cone with a trapezoid cross section, and one side with a larger diameter is near the anchor 1;
the left anti-corrosion part 5 seals the gap between the anchor 1 and the embedded pipe 15, and can combine a plurality of split beams 13 of the steel cable 12 into a whole, namely a total beam 14.
In this embodiment, specifically, the cable-binding hole 7 has been seted up to left anticorrosive spare 5 side far away from ground tackle 1, the cable-binding hole 7 is cylindrical, and the diameter is unanimous with wide hole 6 other end, the cable-binding hole 7 link up with wide hole 6 and be connected, left joint groove 8 has still been seted up to left anticorrosive spare 5 side far away from ground tackle 1, left joint groove 8 is the ring shape and sets up in the cable-binding hole 7 outside, pre-buried pipe 15 one end joint is in left joint groove 8.
In this embodiment, specifically, the right anti-corrosion part 9 is connected to the other end of the pre-buried pipe 15 in a clamping manner, the right anti-corrosion part 9 is a cylinder, a cylindrical cable hole 10 penetrating through two sides is formed, a right clamping groove 11 is formed in one side, close to the anchor 1, of the right anti-corrosion part 9, the right clamping groove 11 is annular and is formed in the outer side of the cable hole 10, and the other end of the pre-buried pipe 15 is connected to the right clamping groove 11 of the right anti-corrosion part 9 in a clamping manner.
In this embodiment, specifically, the total bundle 14 of the steel cable 12 penetrates through the wide hole 6 and the bundle cable hole 7 of the left anti-corrosion element 5 and penetrates through the inside of the embedded pipe 15 to the inside of the cable penetrating hole 10 of the right anti-corrosion element 9, and the gap between the inside of the embedded pipe 15 and the total bundle 14 of the steel cable 12 is filled with the anti-corrosion agent 16;
working principle: during assembly, the steel cable is threaded into the right anti-corrosion part and the embedded pipe, one end of the embedded pipe is clamped with the right anti-corrosion part, then the embedded pipe is filled with the preservative, one end of the steel cable is divided into a plurality of bundles, the bundles are threaded into the through holes of the left anti-corrosion part, the extrusion sleeve and the anchor, the extrusion sleeve is plugged into the through holes of the anchor, and one end of the embedded pipe is clamped with the left anti-corrosion part to finish installation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge main cable anchor department cable stock anticorrosion structure, includes ground tackle (1), cable wire (12), its characterized in that: the novel multifunctional anchor comprises an anchor device and is characterized in that an embedded pipe (15) is arranged on one side of the anchor device (1), one end of a steel cable (12) is a plurality of beam splitting (13), the beam splitting (13) penetrates through the anchor device (1), the other end of the steel cable (12) is a total beam (14), the total beam (14) penetrates through the embedded pipe (15), anti-corrosion components (4) are arranged at two ends of the embedded pipe (15), the anti-corrosion components (4) are divided into left anti-corrosion components (5) and right anti-corrosion components (9), the left anti-corrosion components (5) are arranged between the anchor device (1) and the embedded pipe (15), the right anti-corrosion components (9) are arranged at one end, far away from the anchor device (1), of the embedded pipe (15), and an anti-corrosion agent (16) is arranged in the embedded pipe (15).
2. The bridge main cable anchoring portion cable strand corrosion prevention structure according to claim 1, wherein: the anchor device is characterized in that the anchor device (1) is a cylinder and is provided with a plurality of through holes (2) penetrating through two sides, the through holes (2) are arranged in an annular array, the through holes (2) are embedded with extrusion sleeves (3), and a plurality of beam splitting (13) at one end of the steel cable (12) penetrate through the extrusion sleeves (3) in the through holes (2).
3. The bridge main cable anchoring portion cable strand corrosion prevention structure according to claim 1, wherein: the novel anti-corrosion anchor is characterized in that a left anti-corrosion part (5) is fixedly connected to one side of the anchor (1), the left anti-corrosion part (5) is a cylinder, a wide hole (6) is formed in the position, close to the axis of one side of the anchor (1), of the left anti-corrosion part (5), the wide hole (6) is a cone with a trapezoid cross section, and one side with a larger diameter is close to the anchor (1).
4. The bridge main cable anchoring portion cable strand corrosion prevention structure according to claim 1, wherein: the left anti-corrosion part (5) is far away from one side of the anchor device (1) and is provided with a cable binding hole (7), the cable binding hole (7) is cylindrical, the diameter of the cable binding hole is consistent with that of the other end of the wide hole (6), the cable binding hole (7) is in through connection with the wide hole (6), the left anti-corrosion part (5) is far away from one side of the anchor device (1) and is provided with a left clamping groove (8), the left clamping groove (8) is annular and is formed in the outer side of the cable binding hole (7), and one end of the embedded pipe (15) is clamped in the left clamping groove (8).
5. The bridge main cable anchoring portion cable strand corrosion prevention structure according to claim 1, wherein: the embedded pipe (15) is characterized in that the other end of the embedded pipe (15) is connected with a right anti-corrosion part (9) in a clamping manner, the right anti-corrosion part (9) is a cylinder and is provided with cylindrical cable penetrating holes (10) penetrating through two sides, a right clamping groove (11) is formed in one side, close to the ground tackle (1), of the right anti-corrosion part (9), the right clamping groove (11) is annular and is formed in the outer side of the cable penetrating holes (10), and the other end of the embedded pipe (15) is connected in the right clamping groove (11) of the right anti-corrosion part (9) in a clamping manner.
6. The bridge main cable anchoring portion cable strand corrosion prevention structure according to claim 1, wherein: the total bundle (14) of the steel cable (12) penetrates through the wide hole (6) and the bundle cable hole (7) of the left anti-corrosion part (5) and penetrates through the inside of the embedded pipe (15) to the inside of the cable hole (10) of the right anti-corrosion part (9), and a preservative (16) is filled in a gap between the inside of the embedded pipe (15) and the total bundle (14) of the steel cable (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223142533.2U CN218951966U (en) | 2022-11-25 | 2022-11-25 | Anticorrosion structure for cable strand at anchoring position of bridge main cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223142533.2U CN218951966U (en) | 2022-11-25 | 2022-11-25 | Anticorrosion structure for cable strand at anchoring position of bridge main cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218951966U true CN218951966U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223142533.2U Active CN218951966U (en) | 2022-11-25 | 2022-11-25 | Anticorrosion structure for cable strand at anchoring position of bridge main cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218951966U (en) |
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2022
- 2022-11-25 CN CN202223142533.2U patent/CN218951966U/en active Active
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