CN103174092B - Inhaul cable structure capable of being filled with dry air and realizing method thereof - Google Patents
Inhaul cable structure capable of being filled with dry air and realizing method thereof Download PDFInfo
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- CN103174092B CN103174092B CN201310072105.3A CN201310072105A CN103174092B CN 103174092 B CN103174092 B CN 103174092B CN 201310072105 A CN201310072105 A CN 201310072105A CN 103174092 B CN103174092 B CN 103174092B
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Abstract
The invention relates to an inhaul cable structure capable of being filled with dry air and a realizing method thereof. The inhaul cable structure comprises a cable body (11). Two ends of the cable body (11) are respectively connected with an upper anchorage device and a lower anchorage device, at least two stainless steel air inlet tubes (9) are arranged on the upper portion of the cable body (11), and at least two stainless steel air outlet tubes (21) are arranged on the lower portion of the cable body (11). According to the inhaul cable structure capable of being filled with the dry air and the realizing method thereof, water in the inclined inhaul cable body can be drained when the dry air is filled in the stainless steel air inlet tubes, and therefore hazardous substances such as the water can not be retained in the inclined inhaul cable body easily, steel wire corrosion can be avoided, and use stability of an inclined inhaul cable is guaranteed; humidity sensors are arranged on end mouths of the stainless steel air outlet tubes, and therefore environmental conditions of steel wires in the inclined inhaul cable can be monitored through humidity changes after the dry air flows in the cable body, and safety of the inclined inhaul cable is improved.
Description
Technical field
The present invention relates to a kind of suspension cable, belong to technical field of bridge engineering.
Background technology
Traditional suspension cable structure is that many high-tensile steel wires are twisted together according to the twist angle of about 3 °, then the double-deck high density polyethylene (HDPE) sheath of hot extrude, and ground tackle is installed at two ends, and the hermetically sealed suspension cable structure adopting multi-layer sealed system to be formed.Because suspension cable inevitably exists the problem of pe sheath damage in work progress, even if repair in time, the hazardous substancess such as moisture have also entered cable body, and are trapped in oblique pulling cable body, cause steel wire corrosion, cause suspension cable to lose efficacy.In addition, in the use that suspension cable is long-term, the grasp that the environment of suspension cable inside cannot be definite, leaves hidden danger to the safety of suspension cable.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of stayed structure and its implementation of being filled with dry air.
The first object of the present invention is to be filled with dry air in oblique pulling cable body and just can discharges in time in drag-line cable body to be detained and have moisture content, ensure that the stability in use of suspension cable.
The second object of the present invention is the humidity change after by the flowing of dry air in cable body, can monitor the environmental aspect of suspension cable inner wire, improve the safety of suspension cable.
The object of the present invention is achieved like this:
A kind of stayed structure and its implementation being filled with dry air, comprise cable body, the two ends of described cable body are connected with upper ground tackle and lower ground tackle respectively, be characterized in: described upper ground tackle comprises upper cover plate, upper anchor slab and upper anchor cup, described upper anchor slab is provided with sub-wire hole and pipe hole, upper anchor slab is arranged in anchor cup, upper anchor cup is provided with top nut, described lower ground tackle comprises lower cover, lower anchor slab and the cup that casts anchor, lower anchor slab is arranged on and casts anchor in cup, lower anchor slab is provided with sub-wire hole and pipe hole, cast anchor on cup and be provided with lower nut, the two ends of described cable body are separately fixed on anchor slab and lower anchor slab, the upper end of described upper anchor cup is connected with upper cover plate, the lower end of upper anchor cup is provided with the first connecting cylinder, the lower end of the first connecting cylinder is provided with the second connecting cylinder, the lower end of the second connecting cylinder is provided with the first seal joint, described first seal joint and cable body fit tightly, the lower end of the described cup that casts anchor is connected with lower cover, the cast anchor upper end of cup is provided with the 3rd connecting cylinder, the upper end of the 3rd connecting cylinder is provided with the 4th connecting cylinder, the upper end of the 4th connecting cylinder is provided with the second seal joint, described second seal joint and cable body fit tightly, the upper end of described cable body and tower end are provided with at least two stainless steel air inlet pipe, a described wherein stainless steel air inlet pipe is connected with stainless steel air inlet pipe joint near the port of upper anchor slab, remaining stainless steel air inlet pipe is silently shut away from the port plastics of upper anchor slab, the lower end of described cable body and beam-ends are provided with stainless steel escape pipe, described stainless steel escape pipe is provided with humidity sensor near the port of lower anchor slab.
A kind of stayed structure and its implementation being filled with dry air of the present invention, the activities realized is: first by cable body two ends stripping cover, then at the tower end of cable body, two stainless steel air inlet pipe are installed, and at the beam-ends of cable body, two stainless steel escape pipes are installed, then filling anchor is carried out, when filling with anchor, stainless steel air inlet pipe seals away from the port sillicon rubber blocking of upper anchor slab, stainless steel escape pipe seals away from the port sillicon rubber blocking of lower anchor slab, after filling anchor terminates, fill in the pipe hole of galvanized wire from upper anchor slab and lower anchor slab, sillicon rubber blocking is ejected, finally near the port of lower anchor slab, humidity sensor is installed at stainless steel escape pipe.
A kind of stayed structure and its implementation being filled with dry air of the present invention, its cable body adopts zinc steel wire or Zn-Al Alloy Coated Steel Wire material to make.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of stayed structure and its implementation being filled with dry air of the present invention, in stainless steel air inlet pipe, pass into dry air just moisture content in oblique pulling cable body to be discharged, therefore the hazardous substances such as moisture is not easily trapped in oblique pulling cable body, steel wire corrosion can not be caused, ensure that the stability in use of suspension cable; And the port of stainless steel escape pipe is provided with humidity sensor, by the humidity change after the flowing of dry air in cable body, the environmental aspect of suspension cable inner wire can be monitored, improve the safety of suspension cable.
Accompanying drawing explanation
To be that the present invention is a kind of be filled with the stayed structure of dry air and the structural representation of its implementation to Fig. 1.
Fig. 2 is the enlarged drawing of A in Fig. 1.
Fig. 3 is the enlarged drawing of B in Fig. 1.
Fig. 4 is the structural representation of cable body tower end of the present invention.
Fig. 5 is the structural representation of anchor slab or lower anchor slab in the present invention.
In figure:
Upper cover plate 1,
Upper anchor slab 2,
Top nut 3,
Upper anchor cup 4,
First connecting cylinder 5,
Second connecting cylinder 6,
First seal joint 7,
Humidity sensor 8,
Stainless steel air inlet pipe 9,
Sillicon rubber blocking 10,
Cable body 11,
Lower cover 12,
Lower anchor slab 13,
Lower nut 14,
Cast anchor cup 15,
3rd connecting cylinder 16,
4th connecting cylinder 17,
Second seal joint 18,
Plastics silently 19,
Stainless steel air inlet pipe joint 20,
Stainless steel escape pipe 21,
Sub-wire hole 22,
Pipe hole 23.
Detailed description of the invention
See Fig. 1-3, the present invention relates to a kind of stayed structure and its implementation of being filled with dry air, it comprises cable body 11, the two ends of described cable body 11 are connected with upper ground tackle and lower ground tackle respectively, described upper ground tackle comprises upper cover plate 1, upper anchor slab 2 and upper anchor cup 4, upper anchor slab 2 is arranged in anchor cup 4, upper anchor cup 4 is provided with top nut 3, top nut 3 makes ground tackle compress cable body 11, described lower ground tackle comprises lower cover 12, lower anchor slab 13 and the cup 15 that casts anchor, lower anchor slab 13 is arranged on and casts anchor in cup 15, cast anchor on cup 15 and be provided with lower nut 14, lower nut 14 makes lower ground tackle compress cable body 11, the two ends of described cable body 11 are separately fixed on anchor slab 2 and lower anchor slab 13, the upper end of described upper anchor cup 4 is connected with upper cover plate 1, the lower end of upper anchor cup 4 is provided with the first connecting cylinder 5, the lower end of the first connecting cylinder 5 is provided with the second connecting cylinder 6, the lower end of the second connecting cylinder 6 is provided with the first seal joint 7, described first seal joint 7 fits tightly with cable body 11, the cast anchor lower end of cup 15 is connected with lower cover 12, the cast anchor upper end of cup 15 is provided with the 3rd connecting cylinder 16, the upper end of the 3rd connecting cylinder 16 is provided with the 4th connecting cylinder 17, the upper end of the 4th connecting cylinder 17 is provided with the second seal joint 18, described second seal joint 18 fits tightly with cable body 11.
See Fig. 4, the tower end of cable body 11 and upper end are provided with two stainless steel air inlet pipe 9, same, the beam-ends of cable body 11 and lower end are provided with two stainless steel escape pipes 21, described stainless steel escape pipe 21 is provided with humidity sensor 8 near the port of lower anchor slab 13, see Fig. 5, upper anchor slab 2 is provided with the sub-wire hole 22 arranged according to section of steel wire and the pipe hole 23 be connected with stainless steel air inlet pipe 9, same, lower anchor slab 13 is provided with the sub-wire hole 22 arranged according to section of steel wire and the pipe hole 23 be connected with stainless steel escape pipe 21.
Mounting means: the present invention is after cable body 11 two ends stripping cover, at the tower end of cable body 11, two stainless steel air inlet pipe 9 are installed, at the beam-ends of cable body 11, two stainless steel escape pipes 21 are installed, when filling with anchor, stainless steel air inlet pipe 9 away from anchor slab 2 port adopt sillicon rubber blocking 10 seal, when preventing from filling with anchor, stainless steel air inlet pipe 9 blocks, after filling anchor terminates, adopt galvanized wire to fill in from the pipe hole of upper anchor slab 2 and lower anchor slab 13, sillicon rubber blocking 10 is ejected, finally near the port of lower anchor slab 13, humidity sensor 8 is installed at stainless steel escape pipe 21.
In addition, the duct of dry air turnover tracheae also can be set on upper cover plate 1 and lower cover 12, duct seals with silicon rubber loop with upper cover plate 1 and lower cover 12 respectively, prevents outside moisture and hazardous substances from flowing into cable body 11 or prevents the leakage of the inner dry air of cable body 11.
Operating principle: after suspension cable has set up, the air of drying is passed into stainless steel air inlet pipe 9, dry air enters in cable body 11, take away the moisture content be trapped in cable body 11, and discharge from stainless steel escape pipe 21, be arranged on stainless steel escape pipe 21 and show humidity in cable body 11 near the humidity sensor 8 of the port of lower anchor slab 13, according to this humidity condition, understand the ambient conditions in cable body 11, thus the dehumidifying of suspension cable system and inner humidity control can be realized, the stainless steel air inlet pipe 9 caused to prevent construction and the unexpected factor in making and the blocking of stainless steel escape pipe 21, placed two stainless steel air inlet pipe 9 respectively at the tower end of cable body 11, placed two stainless steel escape pipes 21 at the beam-ends of cable body 11, in use, only use a stainless steel air inlet pipe 9 and a stainless steel escape pipe 21, an other stainless steel air inlet pipe 9 and stainless steel escape pipe 21 are as subsequent use, on the stainless steel air inlet pipe 9 used is close, the port of anchor slab 2 installs stainless steel air inlet pipe joint 20, silently 19 shut at the stainless steel air inlet pipe 9 for subsequent use port plastics away from lower anchor slab 13, prevent the air leakage in cable body 11.
Claims (3)
1. one kind can be filled with the stayed structure of dry air, comprise cable body (11), the two ends of described cable body (11) are connected with upper ground tackle and lower ground tackle respectively, it is characterized in that: described upper ground tackle comprises upper cover plate (1), upper anchor slab (2) and upper anchor cup (4), described upper anchor slab (2) and lower anchor slab (13) are provided with sub-wire hole (22) and pipe hole (23), upper anchor slab (2) is arranged in anchor cup (4), upper anchor cup (4) is provided with top nut (3), described lower ground tackle comprises lower cover (12), lower anchor slab (13) and the cup that casts anchor (15), lower anchor slab (13) is arranged in the cup that casts anchor (15), cast anchor on cup (15) and be provided with lower nut (14), the two ends of described cable body (11) are separately fixed on anchor slab (2) and lower anchor slab (13), the upper end of described upper anchor cup (4) is connected with upper cover plate (1), the lower end of upper anchor cup (4) is provided with the first connecting cylinder (5), the lower end of the first connecting cylinder (5) is provided with the second connecting cylinder (6), the lower end of the second connecting cylinder (6) is provided with the first seal joint (7), described first seal joint (7) and cable body (11) fit tightly, the lower end of the described cup that casts anchor (15) is connected with lower cover (12), the cast anchor upper end of cup (15) is provided with the 3rd connecting cylinder (16), the upper end of the 3rd connecting cylinder (16) is provided with the 4th connecting cylinder (17), the upper end of the 4th connecting cylinder (17) is provided with the second seal joint (18), described second seal joint (18) and cable body (11) fit tightly, the upper end of described cable body (11) and tower end are provided with at least two stainless steel air inlet pipe (9), a described wherein stainless steel air inlet pipe (9) is connected with stainless steel air inlet pipe joint (20) near the port of upper anchor slab (2), remaining stainless steel air inlet pipe (9) away from upper anchor slab (2) port plastics silently (19) shut, the lower end of described cable body (11) and beam-ends are provided with stainless steel escape pipe (21), described stainless steel escape pipe (21) is provided with humidity sensor (8) near the port of lower anchor slab (13).
2. a kind of stayed structure being filled with dry air according to claim 1, its activities realized is: first by cable body (11) two ends stripping cover, then at the tower end of cable body (11), two stainless steel air inlet pipe (9) are installed, and at the beam-ends of cable body (11), two stainless steel escape pipes (21) are installed, then filling anchor is carried out, when filling with anchor, stainless steel air inlet pipe (9) seals away from the port sillicon rubber blocking (10) of upper anchor slab (2), stainless steel escape pipe (21) seals away from the port sillicon rubber blocking (10) of lower anchor slab (13), after filling anchor terminates, fill in the pipe hole of galvanized wire from upper anchor slab (2) and lower anchor slab (13), sillicon rubber blocking (10) is ejected, finally near the port of lower anchor slab (13), humidity sensor (8) is installed at stainless steel escape pipe (21).
3. a kind of stayed structure being filled with dry air according to claim 1, is characterized in that: described cable body (11) adopts zinc steel wire or Zn-Al Alloy Coated Steel Wire material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072105.3A CN103174092B (en) | 2013-03-07 | 2013-03-07 | Inhaul cable structure capable of being filled with dry air and realizing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072105.3A CN103174092B (en) | 2013-03-07 | 2013-03-07 | Inhaul cable structure capable of being filled with dry air and realizing method thereof |
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| Publication Number | Publication Date |
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| CN103174092A CN103174092A (en) | 2013-06-26 |
| CN103174092B true CN103174092B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310072105.3A Active CN103174092B (en) | 2013-03-07 | 2013-03-07 | Inhaul cable structure capable of being filled with dry air and realizing method thereof |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104652262B (en) * | 2015-01-27 | 2017-02-22 | 中铁大桥科学研究院有限公司 | Stayed cable beam anchorage region dehumidification system and stayed cable beam anchorage region dehumidification method |
| CN105344105B (en) * | 2015-11-06 | 2018-06-26 | 巨力索具股份有限公司 | A kind of counter-bending tired spoke rope of high intensity |
| CN107794842B (en) * | 2017-10-20 | 2023-05-05 | 宁波大学 | High-performance durable anti-corrosion inhaul cable anchorage device and construction method thereof |
| CN108316145A (en) * | 2018-03-06 | 2018-07-24 | 江苏法尔胜缆索有限公司 | A kind of intelligent hoist cable perceived and reduce humidity in hoist cable cable body |
| CN108589530A (en) * | 2018-06-14 | 2018-09-28 | 法尔胜泓昇集团有限公司 | The air feeder structure and its implementation of dry air dehumidifying |
| CN108842619A (en) * | 2018-06-14 | 2018-11-20 | 法尔胜泓昇集团有限公司 | The stayed structure and its implementation of dry air dehumidifying |
| CN113308983B (en) * | 2021-06-17 | 2022-08-09 | 重庆交通大学 | Bridge cable vibration suppression device |
| CN114352102B (en) * | 2022-01-27 | 2023-12-01 | 江苏弘谷减震技术有限公司 | Construction device and construction method for inhaul cable built-in casting rubber shock absorber |
| CN117702609A (en) * | 2023-10-30 | 2024-03-15 | 中交公路长大桥建设国家工程研究中心有限公司 | Cable-stayed bridge lower anchor head dehumidification system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008184809A (en) * | 2007-01-30 | 2008-08-14 | Otaki Jack Kk | Cable anchorage device and cable anchoring method using the cable anchorage device |
| CN202323712U (en) * | 2011-11-11 | 2012-07-11 | 柳州豪姆机械有限公司 | Single replaceable stayed cable anchorage device |
| CN202500088U (en) * | 2012-03-09 | 2012-10-24 | 柳州豪姆机械有限公司 | Steel strand chilled-casting anchor rope |
| CN202543801U (en) * | 2011-11-08 | 2012-11-21 | 交通运输部公路科学研究所 | Stainless steel tensioning suspension cable device for bridge |
| CN203213014U (en) * | 2013-03-07 | 2013-09-25 | 江苏法尔胜缆索有限公司 | Inhaul cable structure filled with dry air |
-
2013
- 2013-03-07 CN CN201310072105.3A patent/CN103174092B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008184809A (en) * | 2007-01-30 | 2008-08-14 | Otaki Jack Kk | Cable anchorage device and cable anchoring method using the cable anchorage device |
| CN202543801U (en) * | 2011-11-08 | 2012-11-21 | 交通运输部公路科学研究所 | Stainless steel tensioning suspension cable device for bridge |
| CN202323712U (en) * | 2011-11-11 | 2012-07-11 | 柳州豪姆机械有限公司 | Single replaceable stayed cable anchorage device |
| CN202500088U (en) * | 2012-03-09 | 2012-10-24 | 柳州豪姆机械有限公司 | Steel strand chilled-casting anchor rope |
| CN203213014U (en) * | 2013-03-07 | 2013-09-25 | 江苏法尔胜缆索有限公司 | Inhaul cable structure filled with dry air |
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| CN103174092A (en) | 2013-06-26 |
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Address after: 214445, Jiangsu City, Wuxi province Jiangyin town Huang Cheng Chang Development Zone Applicant after: Jiangsu Fasten Rope Co., Ltd. Applicant after: ANHUI TRAFFIC PLANNING AND DESIGN INSTITUTE CO., LTD. Address before: 214445, Jiangsu City, Wuxi province Jiangyin town Huang Cheng Chang Development Zone Applicant before: Jiangsu Fasten Rope Co., Ltd. Applicant before: Anhui Transport Consulting & Design Institute Co., Ltd. |
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