CN102953334B - Tube expansion sealing type guy cable and using method thereof - Google Patents
Tube expansion sealing type guy cable and using method thereof Download PDFInfo
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- CN102953334B CN102953334B CN201110248839.3A CN201110248839A CN102953334B CN 102953334 B CN102953334 B CN 102953334B CN 201110248839 A CN201110248839 A CN 201110248839A CN 102953334 B CN102953334 B CN 102953334B
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- guide pipe
- cable guide
- ground tackle
- buried cable
- protective cover
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- 238000007789 sealing Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 93
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 46
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 46
- 239000011888 foil Substances 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims description 38
- 239000011261 inert gas Substances 0.000 claims description 23
- 238000012544 monitoring process Methods 0.000 description 10
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000008393 encapsulating agent Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to the drag-line field for cable stayed bridge, be specially a kind of tube expansion sealing type guy cable and using method thereof.A kind of tube expansion sealing type guy cable, comprise ground tackle (2), nut (3), connecting cylinder (4), cable body (5) and pre-buried cable guide pipe (6), it is characterized in that: also comprise ground tackle protective cover (1), snap joint (11), gas outlet plug (12), anchor plate (61), aluminum foil pipe (7) and valve inside (71), between cable body (5) and pre-buried cable guide pipe (6), be lined with aluminum foil pipe (7).A using method for tube expansion sealing type guy cable, is characterized in that: carry out successively as follows: by valve inside (71) inflation in aluminum foil pipe (7).Structure of the present invention is simple, good airproof performance, and long service life is applied widely.
Description
Technical field
The present invention relates to the drag-line field for cable stayed bridge, be specially a kind of tube expansion sealing type guy cable and using method thereof.
Background technology
Drag-line is the superstructure of cable stayed bridge, is the topmost stressed member of cable stayed bridge, carries the gravity of bridge floor.The security relationship of drag-line, to the safe operation of bridge, is related to the safety of pedestrian and driving on bridge.Drag-line is made up of ground tackle and cable body, and cable body is generally made up of high-strength galvanized steel wire and polyethylene sheath, and polyethylene sheath plays protection antisepsis to steel wire, and ground tackle is positioned at cable body two ends.From the anticorrosion present situation of existing highway bridge drag-line, in general in whole cable systems, ground tackle position, due to throughout the year in atmosphere exposed, weathers than being easier to, and finally affects the safety of bridge.Although ground tackle and cable body connecting portion can be hidden in cable guide pipe, can prevent rainwater from directly touching ground tackle, neither seal cavity completely in cable guide pipe, can not ensure that it innerly keeps lower humidity; In addition, the tail end of ground tackle is also the position being easily subject to moisture attacks.Carry out the protection at ground tackle position, for drag-line safety and bridge security most important, this is the key extending drag-line and bridge application life.The means of defence at ground tackle position was generally that after ground tackle is penetrated cable guide pipe, in cable guide pipe, filling part encapsulant is protected in the past; then waterproof cover etc. is added in conduit mouth; but along with the increase of drag-line service life; add that cable body constantly shakes; encapsulant aging, these safeguard procedures are by partial failure.
Summary of the invention
In order to overcome the defect of prior art, a kind of good seal performance, long service life, drag-line applied widely being provided, the invention discloses a kind of tube expansion sealing type guy cable and using method thereof.
The present invention reaches goal of the invention by following technical solution:
A kind of tube expansion sealing type guy cable, comprise ground tackle, nut, connecting cylinder, cable body and pre-buried cable guide pipe, one end of cable body to be inserted in connecting cylinder and is inserted by connecting cylinder in the anchor cup of ground tackle, the anchor head of ground tackle inserts pre-buried cable guide pipe and passes from an end face of pre-buried cable guide pipe, connect with nut between ground tackle and pre-buried cable guide pipe, the other end of cable body passes from another end face of pre-buried cable guide pipe, it is characterized in that: also comprise ground tackle protective cover, snap joint, gas outlet plug, anchor plate, aluminum foil pipe and valve inside, anchor plate is enclosed within the outside of pre-buried cable guide pipe regularly, ground tackle shielding cover is outside ground tackle and the cover mouth of ground tackle protective cover is fixed on anchor plate, the top of ground tackle protective cover is respectively equipped with snap joint and gas outlet plug, the lateral surface of pre-buried cable guide pipe is also respectively equipped with snap joint and gas outlet plug, aluminum foil pipe is lined with between cable body and pre-buried cable guide pipe, the tube wall of aluminum foil pipe is provided with valve inside.Cable body is formed by many steel wire windings, and steel wire radical is 7 ~ 649, and for improving resistance to corrosion, be coated with zinc layers on the surface of steel wire, zinc coating thickness is at 70g/m
2~ 300g/m
2, protection inner bag can be made with stainless steel.
Described tube expansion sealing type guy cable, it is characterized in that: also comprise protection inner bag and pyrocondensation protection tube, protection inner bag be enclosed within pass cable body in pre-buried cable guide pipe two ends one end outside, and one end of pre-buried cable guide pipe and one end of cable body of being positioned at same one end are waled by protection inner bag, pyrocondensation protection tube is enclosed within the outside of protection inner bag, and pyrocondensation protection tube is waled being positioned at the protection inner bag of same one end, one end of pre-buried cable guide pipe and one end of cable body.
The using method of described tube expansion sealing type guy cable, is characterized in that: carry out successively as follows: a. is inflated in aluminum foil pipe by valve inside, makes aluminum foil pipe expand and be fully supported in the gap between cable body and pre-buried cable guide pipe; B. the snap joint on ground tackle protective cover is connected with humidometer; C. the snap joint on ground tackle protective cover is connected with blast fan, fills dry air or inert gas with blast fan in ground tackle protective cover; D. open the gas outlet plug on ground tackle protective cover, and fill dry air by the snap joint on ground tackle protective cover in ground tackle protective cover, make air in ground tackle protective cover form convection current.Before b step or after Step d, can also comprise the steps: 1. the snap joint on pre-buried cable guide pipe to be connected with humidometer; 2. the snap joint on pre-buried cable guide pipe is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe; 3. open the gas outlet plug on pre-buried cable guide pipe, and fill dry air by the snap joint on pre-buried cable guide pipe in pre-buried cable guide pipe, make air in pre-buried cable guide pipe form convection current.
The using method of described tube expansion sealing type guy cable, is characterized in that: carry out successively as follows: a. is inflated in aluminum foil pipe by valve inside, makes aluminum foil pipe expand and be fully supported in the gap between cable body and pre-buried cable guide pipe; B. the snap joint on pre-buried cable guide pipe is connected with humidometer; C. the snap joint on pre-buried cable guide pipe is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe; D. open the gas outlet plug on pre-buried cable guide pipe, and fill dry air by the snap joint on pre-buried cable guide pipe in pre-buried cable guide pipe, make air in pre-buried cable guide pipe form convection current.
When the present invention uses, the aluminum foil pipe of inflation expands and the gap between cable body and pre-buried cable guide pipe is fully supported realize sealing to cable body; Snap joint on ground tackle protective cover can be connected with humidometer, thus realizes the monitoring to ground tackle protective cover humidity; Snap joint on ground tackle protective cover also can be connected with blast fan, in order to fill dry air or inert gas in ground tackle protective cover.Open the gas outlet plug on ground tackle protective cover, and fill dry air by the snap joint on ground tackle protective cover in ground tackle protective cover, air in ground tackle protective cover can be made to form convection current, and reduce humidity gradually.Snap joint on pre-buried cable guide pipe can be connected with humidometer, thus realizes the monitoring to pre-buried cable guide pipe humidity; Snap joint on pre-buried cable guide pipe is also connected with blast fan, in order to fill dry air or inert gas in pre-buried cable guide pipe.Open the gas outlet plug on pre-buried cable guide pipe, and fill dry air by the snap joint on pre-buried cable guide pipe in pre-buried cable guide pipe, air in pre-buried cable guide pipe can be made to form convection current, and make reduction humidity gradually.The present invention is the structure of hermetically sealed protection, effectively can shield steam, ultraviolet and other environmental contaminants when the routine use of drag-line.The invention has the beneficial effects as follows: structure is simple, good airproof performance, long service life is applied widely.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of the present invention with protection inner bag and pyrocondensation protection tube.
Detailed description of the invention
The present invention is further illustrated below by way of specific embodiment.
Embodiment 1
A kind of tube expansion sealing type guy cable, comprise ground tackle protective cover 1, snap joint 11, gas outlet plug 12, ground tackle 2, nut 3, connecting cylinder 4, cable body 5, pre-buried cable guide pipe 6, anchor plate 61, aluminum foil pipe 7 and valve inside 71, as shown in Figure 1, concrete structure is: one end of cable body 5 to be inserted in connecting cylinder 4 and inserted in the anchor cup of ground tackle 2 by connecting cylinder 4, the anchor head of ground tackle 2 inserts pre-buried cable guide pipe 6 and passes from an end face of pre-buried cable guide pipe 6, connect with nut 3 between ground tackle 2 and pre-buried cable guide pipe 6, the other end of cable body 5 passes from another end face of pre-buried cable guide pipe 6, anchor plate 61 is enclosed within the outside of pre-buried cable guide pipe 6 regularly, ground tackle protective cover 1 is enclosed within that ground tackle 2 is outer and the cover mouth of ground tackle protective cover 1 is fixed on anchor plate 61, the top of ground tackle protective cover 1 is respectively equipped with snap joint 11 and gas outlet plug 12, the lateral surface of pre-buried cable guide pipe 6 is also respectively equipped with snap joint 11 and gas outlet plug 12, aluminum foil pipe 7 is lined with between cable body 5 and pre-buried cable guide pipe 6, the tube wall of aluminum foil pipe 7 is provided with valve inside 71.Cable body 5 is formed by many steel wire windings, and steel wire radical is 7 ~ 649, determines according to the stressing conditions of drag-line, and be improve resistance to corrosion, be coated with zinc layers on the surface of steel wire, zinc coating thickness is at 70g/m
2~ 300g/m
2, protection inner bag 9 is made with stainless steel.
When the present embodiment is installed, carry out successively as follows:
1. welded with the pre-buried cable guide pipe 6 be fixed in bridge beam body by anchor plate 61, weld is seamless;
2. ground tackle 2, connecting cylinder 4, cable body 5 are penetrated from pre-buried cable guide pipe 6 upper end, ground tackle 2 exposes screw thread in pre-buried cable guide pipe 6 lower end;
3. nut 3 is torqued-up to anchor plate 61 on ground tackle 2;
4. snap joint 11, gas outlet plug 12 are all connected with ground tackle 1 protective cover, junction is seamless;
5. ground tackle protective cover 1 and anchor plate 61 are welded, weld is seamless;
6. the aluminum foil pipe 7 being provided with valve inside 71 is installed between cable body 5 and pre-buried cable guide pipe 6.
When the present embodiment uses, carry out successively as follows:
A. inflated in aluminum foil pipe 7 by valve inside 71, aluminum foil pipe 7 is expanded and the gap between cable body 5 and pre-buried cable guide pipe 6 is fully supported, thus realize the sealing to cable body 5;
B. the snap joint 11 on ground tackle protective cover 1 is connected with humidometer, thus realizes the monitoring to ground tackle protective cover 1 humidity;
C. the snap joint 11 on ground tackle protective cover 1 is connected with blast fan, fills dry air or inert gas with blast fan in ground tackle protective cover 1;
D. open the gas outlet plug 12 on ground tackle protective cover 1, and by filling dry air in the snap joint 11 pairs of ground tackle protective covers 1 on ground tackle protective cover 1, making air in ground tackle protective cover 1 form convection current, and reducing humidity gradually.
Embodiment 2
A kind of tube expansion sealing type guy cable, comprise ground tackle protective cover 1, snap joint 11, gas outlet plug 12, ground tackle 2, nut 3, connecting cylinder 4, cable body 5, pre-buried cable guide pipe 6, anchor plate 61, aluminum foil pipe 7 and valve inside 71, concrete structure as shown in Figure 1, and embodiment 1 with.
The present embodiment installation steps and embodiment 1 are together.
When the present embodiment uses, carry out successively as follows:
A. inflated in aluminum foil pipe 7 by valve inside 71, aluminum foil pipe 7 is expanded and the gap between cable body 5 and pre-buried cable guide pipe 6 is fully supported;
B. the snap joint 11 on pre-buried cable guide pipe 6 is connected with humidometer;
C. the snap joint 11 on pre-buried cable guide pipe 6 is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe 6;
D. open the gas outlet plug 12 on pre-buried cable guide pipe 6, and fill dry air by the snap joint 11 on pre-buried cable guide pipe 6 in pre-buried cable guide pipe 6, make air in pre-buried cable guide pipe 6 form convection current.
Embodiment 3
A kind of tube expansion sealing type guy cable, comprise ground tackle protective cover 1, snap joint 11, gas outlet plug 12, ground tackle 2, nut 3, connecting cylinder 4, cable body 5, pre-buried cable guide pipe 6, anchor plate 61, aluminum foil pipe 7 and valve inside 71, concrete structure as shown in Figure 1, and embodiment 1 with.
The present embodiment installation steps and embodiment 1 are together.
When the present embodiment uses, carry out successively as follows:
A. inflated in aluminum foil pipe 7 by valve inside 71, aluminum foil pipe 7 is expanded and the gap between cable body 5 and pre-buried cable guide pipe 6 is fully supported, thus realize the sealing to cable body 5;
B. the snap joint 11 on ground tackle protective cover 1 is connected with humidometer, thus realizes the monitoring to ground tackle protective cover 1 humidity;
C. the snap joint 11 on ground tackle protective cover 1 is connected with blast fan, fills dry air or inert gas with blast fan in ground tackle protective cover 1;
D. open the gas outlet plug 12 on ground tackle protective cover 1, and by filling dry air in the snap joint 11 pairs of ground tackle protective covers 1 on ground tackle protective cover 1, making air in ground tackle protective cover 1 form convection current, and reducing humidity gradually;
E. the snap joint 11 on pre-buried cable guide pipe 6 is connected with humidometer;
F. the snap joint 11 on pre-buried cable guide pipe 6 is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe 6;
G. open the gas outlet plug 12 on pre-buried cable guide pipe 6, and fill dry air by the snap joint 11 on pre-buried cable guide pipe 6 in pre-buried cable guide pipe 6, make air in pre-buried cable guide pipe 6 form convection current.
Embodiment 4
A kind of tube expansion sealing type guy cable, comprise ground tackle protective cover 1, snap joint 11, gas outlet plug 12, ground tackle 2, nut 3, connecting cylinder 4, cable body 5, pre-buried cable guide pipe 6, anchor plate 61, aluminum foil pipe 7 and valve inside 71, concrete structure as shown in Figure 1, and embodiment 1 with.
The present embodiment installation steps and embodiment 1 are together.
When the present embodiment uses, carry out successively as follows:
A. inflated in aluminum foil pipe 7 by valve inside 71, aluminum foil pipe 7 is expanded and the gap between cable body 5 and pre-buried cable guide pipe 6 is fully supported, thus realize the sealing to cable body 5;
B. the snap joint 11 on pre-buried cable guide pipe 6 is connected with humidometer;
C. the snap joint 11 on pre-buried cable guide pipe 6 is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe 6;
D. open the gas outlet plug 12 on pre-buried cable guide pipe 6, and fill dry air by the snap joint 11 on pre-buried cable guide pipe 6 in pre-buried cable guide pipe 6, make air in pre-buried cable guide pipe 6 form convection current;
E. the snap joint 11 on ground tackle protective cover 1 is connected with humidometer, thus realizes the monitoring to ground tackle protective cover 1 humidity;
F. the snap joint 11 on ground tackle protective cover 1 is connected with blast fan, fills dry air or inert gas with blast fan in ground tackle protective cover 1;
G. open the gas outlet plug 12 on ground tackle protective cover 1, and by filling dry air in the snap joint 11 pairs of ground tackle protective covers 1 on ground tackle protective cover 1, making air in ground tackle protective cover 1 form convection current, and reducing humidity gradually.
Embodiment 5
A kind of tube expansion sealing type guy cable, comprise ground tackle protective cover 1, snap joint 11, gas outlet plug 12, ground tackle 2, nut 3, connecting cylinder 4, cable body 5, pre-buried cable guide pipe 6, anchor plate 61, aluminum foil pipe 7, valve inside 71, protection inner bag 9 and pyrocondensation protection tube 10, as shown in Figure 2, concrete structure is: protection inner bag 9 be enclosed within pass cable body 5 in pre-buried cable guide pipe 6 two ends one end outside, and one end of one end and cable body 5 of being positioned at the pre-buried cable guide pipe 6 of same one end is waled by protection inner bag 9, pyrocondensation protection tube 10 is enclosed within the outside of protection inner bag 9, and pyrocondensation protection tube 10 will be positioned at the protection inner bag 9 of same one end, one end of pre-buried cable guide pipe 6 and one end of cable body 5 are waled.Other structures are all same with embodiment 1.
When the present embodiment is installed, carry out successively as follows:
1. welded with the pre-buried cable guide pipe 6 be fixed in bridge beam body by anchor plate 61, weld is seamless;
2., after cable body 5 upper end is fixed, pyrocondensation protection tube 10 is enclosed within advance on cable body 5;
3. ground tackle 2, connecting cylinder 4, cable body 5 are penetrated from pre-buried cable guide pipe 6 upper end, ground tackle 2 exposes screw thread in pre-buried cable guide pipe 6 lower end;
4. nut 3 is torqued-up to anchor plate 61 on ground tackle 2;
5. snap joint 11, gas outlet plug 12 are all connected with ground tackle 1 protective cover, junction is seamless;
6. ground tackle protective cover 1 and anchor plate 61 are welded, weld is seamless;
7. the aluminum foil pipe 7 being provided with valve inside 71 is installed between cable body 5 and pre-buried cable guide pipe 6;
8. protection inner bag 9 is enclosed within pre-buried cable guide pipe 6 and cable body 5;
9. pyrocondensation protection tube 10 is enclosed within protection inner bag 9 outer;
10. heat pyrocondensation protection tube 10, pre-buried cable guide pipe 6, protection inner bag 9 and cable body 5 are tightly wrapped up by pyrocondensation protection tube 10, and pyrocondensation protection tube 10 is wrapped rear seamless.
When the present embodiment uses, carry out successively as follows:
A. inflated in aluminum foil pipe 7 by valve inside 71, aluminum foil pipe 7 is expanded and the gap between cable body 5 and pre-buried cable guide pipe 6 is fully supported, thus realize the sealing to cable body 5;
B. the snap joint 11 on ground tackle protective cover 1 is connected with humidometer, thus realizes the monitoring to ground tackle protective cover 1 humidity;
C. the snap joint 11 on ground tackle protective cover 1 is connected with blast fan, fills dry air or inert gas with blast fan in ground tackle protective cover 1;
D. open the gas outlet plug 12 on ground tackle protective cover 1, and by filling dry air in the snap joint 11 pairs of ground tackle protective covers 1 on ground tackle protective cover 1, making air in ground tackle protective cover 1 form convection current, and reducing humidity gradually.
Embodiment 6
A kind of tube expansion sealing type guy cable, comprise ground tackle protective cover 1, snap joint 11, gas outlet plug 12, ground tackle 2, nut 3, connecting cylinder 4, cable body 5, pre-buried cable guide pipe 6, anchor plate 61, aluminum foil pipe 7, valve inside 71, protection inner bag 9 and pyrocondensation protection tube 10, concrete structure as shown in Figure 2, and embodiment 5 with.
The present embodiment installation steps and embodiment 5 are together.
When the present embodiment uses, carry out successively as follows:
A. inflated in aluminum foil pipe 7 by valve inside 71, aluminum foil pipe 7 is expanded and the gap between cable body 5 and pre-buried cable guide pipe 6 is fully supported;
B. the snap joint 11 on pre-buried cable guide pipe 6 is connected with humidometer;
C. the snap joint 11 on pre-buried cable guide pipe 6 is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe 6;
D. open the gas outlet plug 12 on pre-buried cable guide pipe 6, and fill dry air by the snap joint 11 on pre-buried cable guide pipe 6 in pre-buried cable guide pipe 6, make air in pre-buried cable guide pipe 6 form convection current.
Embodiment 7
A kind of tube expansion sealing type guy cable, comprise ground tackle protective cover 1, snap joint 11, gas outlet plug 12, ground tackle 2, nut 3, connecting cylinder 4, cable body 5, pre-buried cable guide pipe 6, anchor plate 61, aluminum foil pipe 7, valve inside 71, protection inner bag 9 and pyrocondensation protection tube 10, concrete structure as shown in Figure 2, and embodiment 5 with.
The present embodiment installation steps and embodiment 5 are together.
When the present embodiment uses, carry out successively as follows:
A. inflated in aluminum foil pipe 7 by valve inside 71, aluminum foil pipe 7 is expanded and the gap between cable body 5 and pre-buried cable guide pipe 6 is fully supported, thus realize the sealing to cable body 5;
B. the snap joint 11 on ground tackle protective cover 1 is connected with humidometer, thus realizes the monitoring to ground tackle protective cover 1 humidity;
C. the snap joint 11 on ground tackle protective cover 1 is connected with blast fan, fills dry air or inert gas with blast fan in ground tackle protective cover 1;
D. open the gas outlet plug 12 on ground tackle protective cover 1, and by filling dry air in the snap joint 11 pairs of ground tackle protective covers 1 on ground tackle protective cover 1, making air in ground tackle protective cover 1 form convection current, and reducing humidity gradually;
E. the snap joint 11 on pre-buried cable guide pipe 6 is connected with humidometer, thus realizes the monitoring to pre-buried cable guide pipe 6 humidity;
F. the snap joint 11 on pre-buried cable guide pipe 6 is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe 6;
G. open the gas outlet plug 12 on pre-buried cable guide pipe 6, and fill dry air by the snap joint 11 on pre-buried cable guide pipe 6 in pre-buried cable guide pipe 6, make air in pre-buried cable guide pipe 6 form convection current, and reduce humidity gradually.
Embodiment 8
A kind of tube expansion sealing type guy cable, comprise ground tackle protective cover 1, snap joint 11, gas outlet plug 12, ground tackle 2, nut 3, connecting cylinder 4, cable body 5, pre-buried cable guide pipe 6, anchor plate 61, aluminum foil pipe 7, valve inside 71, protection inner bag 9 and pyrocondensation protection tube 10, concrete structure as shown in Figure 2, and embodiment 5 with.
The present embodiment installation steps and embodiment 5 are together.
When the present embodiment uses, carry out successively as follows:
A. inflated in aluminum foil pipe 7 by valve inside 71, aluminum foil pipe 7 is expanded and the gap between cable body 5 and pre-buried cable guide pipe 6 is fully supported, thus realize the sealing to cable body 5;
B. the snap joint 11 on pre-buried cable guide pipe 6 is connected with humidometer, thus realizes the monitoring to pre-buried cable guide pipe 6 humidity;
C. the snap joint 11 on pre-buried cable guide pipe 6 is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe 6;
D. open the gas outlet plug 12 on pre-buried cable guide pipe 6, and fill dry air by the snap joint 11 on pre-buried cable guide pipe 6 in pre-buried cable guide pipe 6, make air in pre-buried cable guide pipe 6 form convection current, and reduce humidity gradually;
E. the snap joint 11 on ground tackle protective cover 1 is connected with humidometer, thus realizes the monitoring to ground tackle protective cover 1 humidity;
F. the snap joint 11 on ground tackle protective cover 1 is connected with blast fan, fills dry air or inert gas with blast fan in ground tackle protective cover 1;
G. open the gas outlet plug 12 on ground tackle protective cover 1, and by filling dry air in the snap joint 11 pairs of ground tackle protective covers 1 on ground tackle protective cover 1, making air in ground tackle protective cover 1 form convection current, and reducing humidity gradually.
Claims (5)
1. a tube expansion sealing type guy cable, comprise ground tackle (2), nut (3), connecting cylinder (4), cable body (5) and pre-buried cable guide pipe (6), one end of cable body (5) is inserted in connecting cylinder (4) and is also inserted in the anchor cup of ground tackle (2) by connecting cylinder (4), the anchor head of ground tackle (2) inserts pre-buried cable guide pipe (6) and passes from an end face of pre-buried cable guide pipe (6), connect with nut (3) between ground tackle (2) and pre-buried cable guide pipe (6), the other end of cable body (5) passes from another end face of pre-buried cable guide pipe (6), it is characterized in that: also comprise ground tackle protective cover (1), snap joint (11), gas outlet plug (12), anchor plate (61), aluminum foil pipe (7) and valve inside (71), anchor plate (61) is enclosed within the outside of pre-buried cable guide pipe (6) regularly, ground tackle protective cover (1) is enclosed within ground tackle (2) and the cover mouth of ground tackle protective cover (1) is fixed on anchor plate (61) outward, the top of ground tackle protective cover (1) is respectively equipped with snap joint (11) and gas outlet plug (12), the lateral surface of pre-buried cable guide pipe (6) is also respectively equipped with snap joint (11) and gas outlet plug (12), aluminum foil pipe (7) is lined with between cable body (5) and pre-buried cable guide pipe (6), the tube wall of aluminum foil pipe (7) is provided with valve inside (71).
2. tube expansion sealing type guy cable as claimed in claim 1, it is characterized in that: also comprise protection inner bag (9) and pyrocondensation protection tube (10), protection inner bag (9) be enclosed within pass cable body (5) in pre-buried cable guide pipe (6) two ends one end outside, and one end of one end and cable body (5) of being positioned at the pre-buried cable guide pipe (6) of same one end is waled by protection inner bag (9), pyrocondensation protection tube (10) is enclosed within the outside of protection inner bag (9), and pyrocondensation protection tube (10) will be positioned at the protection inner bag (9) of same one end, one end of pre-buried cable guide pipe (6) and one end of cable body (5) are waled.
3. the using method of tube expansion sealing type guy cable as claimed in claim 1 or 2, is characterized in that: carry out successively as follows:
A. by valve inside (71) inflation in aluminum foil pipe (7), aluminum foil pipe (7) is made to expand and be fully supported in the gap between cable body (5) and pre-buried cable guide pipe (6);
B. the snap joint (11) on ground tackle protective cover (1) is connected with humidometer;
C. the snap joint (11) on ground tackle protective cover (1) is connected with blast fan, fills dry air or inert gas with blast fan in ground tackle protective cover (1);
D. the gas outlet plug (12) on ground tackle protective cover (1) is opened, and fill dry air or inert gas by the snap joint (11) on ground tackle protective cover (1) in ground tackle protective cover (1), make the interior air of ground tackle protective cover (1) form convection current.
4. the using method of tube expansion sealing type guy cable as claimed in claim 1 or 2, is characterized in that: carry out successively as follows:
A. by valve inside (71) inflation in aluminum foil pipe (7), aluminum foil pipe (7) is made to expand and be fully supported in the gap between cable body (5) and pre-buried cable guide pipe (6);
B. the snap joint (11) on pre-buried cable guide pipe (6) is connected with humidometer;
C. the snap joint (11) on pre-buried cable guide pipe (6) is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe (6);
D. the gas outlet plug (12) on pre-buried cable guide pipe (6) is opened, and fill dry air or inert gas by the snap joint (11) on pre-buried cable guide pipe (6) in pre-buried cable guide pipe (6), make the interior air of pre-buried cable guide pipe (6) form convection current.
5. the using method of tube expansion sealing type guy cable as claimed in claim 3, is characterized in that: before b step or after Step d, also comprise the steps:
1. the snap joint (11) on pre-buried cable guide pipe (6) is connected with humidometer;
2. the snap joint (11) on pre-buried cable guide pipe (6) is connected with blast fan, fills dry air or inert gas with blast fan in pre-buried cable guide pipe (6),
3. the gas outlet plug (12) on pre-buried cable guide pipe (6) is opened, and fill dry air or inert gas by the snap joint (11) on pre-buried cable guide pipe (6) in pre-buried cable guide pipe (6), make the interior air of pre-buried cable guide pipe (6) form convection current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110248839.3A CN102953334B (en) | 2011-08-27 | 2011-08-27 | Tube expansion sealing type guy cable and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110248839.3A CN102953334B (en) | 2011-08-27 | 2011-08-27 | Tube expansion sealing type guy cable and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102953334A CN102953334A (en) | 2013-03-06 |
| CN102953334B true CN102953334B (en) | 2016-03-16 |
Family
ID=47762677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110248839.3A Active CN102953334B (en) | 2011-08-27 | 2011-08-27 | Tube expansion sealing type guy cable and using method thereof |
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| CN103835235B (en) * | 2014-02-28 | 2016-08-17 | 华南理工大学 | A kind of steel wire stay cable preventer and preparation method thereof |
| CN104929042B (en) * | 2015-06-23 | 2017-01-11 | 柳州欧维姆机械股份有限公司 | Sealing anchor cable of waterproof early warning system in inhaul cable anchoring zone and manufacturing and installing method of sealing anchor cable |
| CN106930189A (en) * | 2015-12-30 | 2017-07-07 | 上海浦江缆索股份有限公司 | The sealing prosthetic device of drag-line bucker |
| CN108625287A (en) * | 2018-05-31 | 2018-10-09 | 上海浦江缆索股份有限公司 | Drag-line with sealing structure rain cover and its manufacturing method |
| CN110387818A (en) * | 2019-07-17 | 2019-10-29 | 河源迪奇亚工业技术有限公司 | Tube expansion sealing type guy cable and its application method |
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| CN1225969A (en) * | 1998-02-09 | 1999-08-18 | Vsl国际股份公司 | Method, member, and tendon for constructing anchoring device |
| FR2822177A1 (en) * | 2001-03-15 | 2002-09-20 | Freyssinet Int Stup | Anchoring system for pre-stressed reinforcing cables comprises block with holes for cables running in opposite directions and thrust surface for structure |
| CN2658262Y (en) * | 2003-09-27 | 2004-11-24 | 柳州海威姆建筑机械有限公司 | Anti-corrosion anchor head |
| CN202202259U (en) * | 2011-08-27 | 2012-04-25 | 上海浦江缆索股份有限公司 | Tube expansion sealing type guy cable |
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| DE20311950U1 (en) * | 2003-08-02 | 2004-12-09 | Dywidag-Systems International Gmbh | Corrosion-protected tension member, in particular tendon for prestressed concrete |
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|---|---|---|---|---|
| CN1225969A (en) * | 1998-02-09 | 1999-08-18 | Vsl国际股份公司 | Method, member, and tendon for constructing anchoring device |
| FR2822177A1 (en) * | 2001-03-15 | 2002-09-20 | Freyssinet Int Stup | Anchoring system for pre-stressed reinforcing cables comprises block with holes for cables running in opposite directions and thrust surface for structure |
| CN2658262Y (en) * | 2003-09-27 | 2004-11-24 | 柳州海威姆建筑机械有限公司 | Anti-corrosion anchor head |
| CN202202259U (en) * | 2011-08-27 | 2012-04-25 | 上海浦江缆索股份有限公司 | Tube expansion sealing type guy cable |
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Inventor after: Tang Liang Inventor after: Luo Guoqiang Inventor after: Zhang Hailiang Inventor after: Zhu Jinlin Inventor after: Gu Qinghua Inventor after: Xie Fei Inventor before: Luo Guoqiang Inventor before: Zhang Hailiang Inventor before: Zhu Jinlin Inventor before: Gu Qinghua Inventor before: Xie Fei |
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Denomination of invention: Tube expansion sealing type cable and its usage method Effective date of registration: 20231026 Granted publication date: 20160316 Pledgee: Guangzhong Road Sub branch of Bank of Shanghai Co.,Ltd. Pledgor: SHANGHAI PUJIANG CABLE Co.,Ltd. Registration number: Y2023310000679 |
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