CN215857226U - Totally enclosed waterproof construction of suspension cable - Google Patents
Totally enclosed waterproof construction of suspension cable Download PDFInfo
- Publication number
- CN215857226U CN215857226U CN202120903870.5U CN202120903870U CN215857226U CN 215857226 U CN215857226 U CN 215857226U CN 202120903870 U CN202120903870 U CN 202120903870U CN 215857226 U CN215857226 U CN 215857226U
- Authority
- CN
- China
- Prior art keywords
- sealing
- cover
- sealed
- sealing cover
- waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a fully-sealed waterproof structure of a stay cable, which comprises a waterproof cover and a sealing cover, wherein a first sealing ring is arranged between one end of the waterproof cover and a cable guide pipe, a second sealing ring is arranged between the other end of the waterproof cover and the sealing cover, the other end of the sealing cover and a stay cable body are sealed and fixed through second sealing glue, the sealing cover consists of a first half sealing cover and a second half sealing cover, the first half sealing cover and the second half sealing cover both consist of two connecting parts and an arc part, the first half sealing cover and the second half sealing cover are connected through the connecting parts, and the connecting parts are fixed through bolts; in the two connecting parts which are connected with each other, one connecting part is provided with a first groove, the other connecting part is provided with a bulge matched with the first groove, and a waterproof strip is arranged in the first groove; and a second groove matched with the second sealing ring is arranged on the arc-shaped part. The utility model greatly improves the sealing performance of the stay cable sealing structure.
Description
Technical Field
The utility model relates to the technical field of stay cables, in particular to a fully-sealed waterproof structure of a stay cable.
Background
The stay cable is a life line of the cable-stayed bridge, and the durability of a stay cable system is related to the safety of a cable-stayed bridge structure. The steel wires and anchorage devices of the stay cables are easy to be corroded when meeting water, and the service life of the stay cables is influenced. Therefore, the prevention of rain and condensed water intrusion is the key to guarantee the service life of the stay cable.
Among the stay cable beam-ends protective structure, the stay cable waterproof cover end sealing part is easy to crack, and a sealing cover is usually arranged. In order to facilitate installation and replacement of the sealing cover, the sealing cover needs to be in a two-half structure.
Since the sealing property between the two sealing covers is poor, water leakage is likely to occur. Therefore, in order to solve the problem that water is easy to enter in the traditional stay cable sealing structure, the stay cable full-sealing waterproof structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a stay cable full-sealed waterproof structure, aiming at solving the problems of poor sealing property and water leakage.
The utility model is realized by the following steps:
a fully-sealed waterproof structure of a stay cable comprises a waterproof cover and a sealing cover, wherein one end of the waterproof cover is connected with a cable guide pipe in a sealing manner, the other end of the waterproof cover is connected with the sealing cover in a sealing manner, a stay cable body penetrates through the waterproof cover and the cable guide pipe, a first sealing ring is arranged between one end of the waterproof cover and the cable guide pipe, the first sealing ring is sleeved on the cable guide pipe and is fixed by a first sealing adhesive in a bonding manner, one end of the sealing cover is sleeved outside the other end of the waterproof cover, a second sealing ring is arranged between the other end of the waterproof cover and the sealing cover, the other end of the sealing cover and the stay cable body are fixed in a sealing manner by a second sealing adhesive, the sealing cover comprises a first half sealing cover and a second half sealing cover, and the first half sealing cover and the second half sealing cover both comprise two connecting parts and an arc part, the two connecting parts are positioned on two sides of the arc-shaped part, the arc-shaped part is attached to the outer peripheral wall of the other end of the protective cover, the first semi-sealing cover and the second semi-sealing cover are connected through the connecting parts, and the connecting parts are fixed through bolts; in the two connecting parts which are connected with each other, one connecting part is provided with a first groove, the other connecting part is provided with a bulge matched with the first groove, and a waterproof strip is arranged in the first groove; and a second groove matched with the second sealing ring is formed in the arc-shaped part.
Furthermore, a third sealing ring is further arranged in the middle position where the sealing cover is connected with the stay cable body, and a third groove matched with the third sealing ring is formed in the arc-shaped portion.
Further, a fourth sealing ring is further arranged between the other end of the waterproof cover and the stay cable lock body, is sleeved on the stay cable body and is fixed through third sealing glue in a bonding mode.
Further, two ends of the first groove are flush with two ends of the connecting portion respectively.
Further, the shape of the first groove is a rectangular wave shape.
Furthermore, the sealing cover and the waterproof cover are made of stainless steel.
Compared with the prior art, the utility model has the beneficial effects that: according to the cable guide pipe, the first sealing ring and the first sealant are arranged between the waterproof cover and the cable guide pipe to form a first defense line, so that condensed water can be effectively prevented from entering the cable guide pipe from a gap between the waterproof cover and the cable guide pipe;
the waterproof strip is arranged in the first groove to form a second defense line, and when the sealing cover is fastened by adopting bolts, the waterproof strip is clamped by the bulge and the first groove, so that rainwater and condensed water can be prevented from entering the stay cable body from a gap between the connecting parts of the first half sealing cover and the second half sealing cover;
a second sealing ring is arranged between the waterproof cover and the sealing cover to form a third defense line, and the first half sealing cover and the second half sealing cover deform the second sealing ring after being fastened through bolts, so that condensed water is effectively prevented from entering the surface of the stay cable lock body from a gap at the joint of the sealing cover and the waterproof cover;
coating a second sealant at the joint of the end part of the sealing cover and the stay cable lock body to form a fourth defense line, so that rainwater is prevented from entering the sealing structure of the sealing cover through a gap between the sealing cover and the stay cable body when flowing down along the stay cable body;
a third sealing ring is arranged in the middle of the connection between the sealing cover and the stay cable lock body to form a fifth defence line, the first half sealing cover and the second half sealing cover deform the third sealing ring after being fastened by bolts, and rainwater is prevented from entering the sealing structure through a gap between the sealing cover and the stay cable body when flowing down along the stay cable body;
and a fourth sealing ring is arranged at the joint of the waterproof cover and the stay cable lock body to form a sixth defense line, so that rainwater is prevented from entering the sealing structure through a gap between the sealing cover and the stay cable body when flowing down along the stay cable body.
This application has formed the multichannel line of defence through setting up of first sealing washer to fourth sealing washer, first to third sealed glue and waterproof strip, has improved the leakproofness greatly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic perspective view of a first half of the boot seal of the present invention;
FIG. 3 is a sectional view A-A of FIG. 1;
FIG. 4 is a sectional view taken along line B-B of FIG. 1;
FIG. 5 is a cross-sectional view C-C of FIG. 1;
FIG. 6 is an enlarged view of a portion of FIG. 1 at A;
fig. 7 is a partially enlarged view at B in fig. 3.
Wherein, 1, sealing the cover; 2. a waterproof cover; 3. a waterproof strip; 4. a second seal ring; 5. a third sealant; 6. a bolt; 7. a second sealant; 8. a stay cable body; 9. a fourth seal ring; 10. a third seal ring; 11. a first seal ring; 12. a protrusion; 13. a first groove; 14. a third groove; 15. a second groove; 16. a cable guide tube; 17. a first sealant.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-7, the stayed-cable fully-sealed waterproof structure comprises a waterproof cover 2 and a sealed cover 1, wherein one end of the waterproof cover 2 is hermetically connected with a cable guide pipe 16, and the other end of the waterproof cover 2 is hermetically connected with the sealed cover 1. The cable guide 16 is a corrugated pipe embedded in advance for passing a cable before the bridge is poured.
The waterproof cover 2 with wear to be equipped with the suspension cable body 8 in the cable pipe 16, the waterproof cover 2 installs on the suspension cable body 8 before the suspension cable ground tackle irritates the anchor prerequisite, the one end of waterproof cover 2 with be equipped with first sealing washer 11 between the cable pipe 16, first sealing washer 11 cover is established on the cable pipe 16 to it is fixed to bond through sealed glue 17.
The first sealing ring 11 and the first sealing glue 17 are arranged between the waterproof cover 2 and the cable guide pipe 16 to form a first defense line, so that condensed water can be effectively prevented from entering the cable guide pipe 16 from a gap between the waterproof cover 2 and the cable guide pipe 16.
As shown in fig. 2, the sealing cover 1 is composed of a first half sealing cover and a second half sealing cover, and is convenient to disassemble. The first semi-sealed cover and the second semi-sealed cover are respectively composed of two connecting parts and an arc-shaped part, the two connecting parts are positioned on two sides of the arc-shaped part, the arc-shaped part is attached to the outer peripheral wall of the other end of the protective cover, the first semi-sealed cover and the second semi-sealed cover are connected through the connecting parts, and the connecting parts are fixed through bolts 6; in two connecting parts which are connected with each other, one connecting part is provided with a first groove 13, the other connecting part is provided with a bulge 12 matched with the first groove 13, and a waterproof strip 3 is arranged in the first groove 13; and a second groove 15 matched with the second sealing ring 4 is arranged on the arc-shaped part.
Through correspond at the junction of first half sealed cowling and the half sealed cowling of second and set up protruding 12 and first recess 13, set up waterproof strip 3 in first recess 13, form the second and say the defence line, when sealed cowling 1 adopted bolt 6 fastening, protruding 12 and first recess 13 press from both sides tight waterproof strip 3, can prevent that rainwater and comdenstion water from getting into on the suspension cable body 8 from the junction intermediate gap of first half sealed cowling and the half sealed cowling of second.
In one example, the first grooves 13 may be formed on both the connecting portions of the first half seal cover, the protrusions 12 may be formed on both the connecting portions of the second half seal cover, or the first half seal cover and the second half seal cover may be staggered, for example, the protrusions 12 may be formed on one connecting portion of the first half seal cover, and the grooves may be formed on the other connecting portion of the first half seal cover, so that the sealing performance of the staggered arrangement is better.
One end of the sealing cover 1 is sleeved on the outer side of the other end of the waterproof cover 2, and a second sealing ring 4 is arranged between the other end of the waterproof cover 2 and the sealing cover 1.
Through set up second sealing washer 4 between buckler 2 and sealed cowling 1, form the third line of defence, first half sealed cowling and the half sealed cowling of second warp second sealing washer 4 after passing through the bolt 6 fastening, prevent effectively that the comdenstion water from getting into the stay cable lock body surface from the clearance of sealed cowling 1 with the 2 junctions of buckler.
The other end of the sealing cover 1 and the stay cable body 8 are sealed and fixed through a second sealant 7.
A fourth defense line is formed by smearing a second sealant 7 at the joint of the end part of the sealing cover 1 and the stay cable lock body, so that rainwater is prevented from entering the sealing structure of the sealing cover 1 through a gap between the sealing cover 1 and the stay cable 8 when flowing down along the stay cable 8.
Furthermore, a third sealing ring 10 is further arranged in the middle position where the sealing cover 1 is connected with the stay cable body 8, and a third groove 14 matched with the third sealing ring 10 is arranged on the arc-shaped part.
The third sealing ring 10 is arranged in the middle of the sealing cover 1 connected with the stay cable lock body to form a fifth defense line, the first half sealing cover and the second half sealing cover deform the third sealing ring 10 after being fastened through the bolt 6, and rainwater is prevented from entering the sealing structure through a gap between the sealing cover 1 and the stay cable 8 when flowing down along the stay cable 8.
Further, a fourth sealing ring 9 is further arranged between the other end of the waterproof cover 2 and the stay cable lock body, and the stay cable 8 is sleeved with the fourth sealing ring 9 and is bonded and fixed through a third sealant 5.
A sixth defense line is formed by arranging a fourth sealing ring 9 at the joint of the waterproof cover 2 and the stay cable lock body, so that rainwater is prevented from entering the sealing structure through a gap between the sealing cover 1 and the stay cable body 8 when flowing down along the stay cable body 8.
Further, both ends of the first groove 13 are flush with both ends of the connecting portion, respectively.
Further, the shape of the first groove 13 is a rectangular wave shape.
Furthermore, the material of the sealing cover 1 and the waterproof cover 2 is stainless steel.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a totally enclosed waterproof construction of suspension cable, its characterized in that, including buckler (2) and sealed cowling (1), the one end and the cable pipe (16) sealing connection of buckler (2), the other end of buckler (2) with sealed cowling (1) sealing connection, buckler (2) with wear to be equipped with in cable pipe (16) to pull cable body (8), the one end of buckler (2) with be equipped with first sealing washer (11) between cable pipe (16), first sealing washer (11) cover is established on cable pipe (16) to it is fixed to bond through first sealed glue (17), the pot head of sealed cowling (1) is established the outside of buckler (2) other end, the other end of buckler (2) with be equipped with second sealing washer (4) between sealed cowling (1), the other end of sealed cowling (1) with sealed the solid through second sealed glue (7) between the pull cable body (8) is sealed The sealing cover (1) consists of a first half sealing cover and a second half sealing cover, the first half sealing cover and the second half sealing cover consist of two connecting parts and an arc-shaped part, the two connecting parts are positioned on two sides of the arc-shaped part, the arc-shaped part is attached to the outer peripheral wall of the other end of the protective cover, the first half sealing cover and the second half sealing cover are connected through the connecting parts, and the connecting parts are fixed through bolts (6); one of the two connecting parts which are connected with each other is provided with a first groove (13), the other connecting part is provided with a bulge (12) which is matched with the first groove (13), and a waterproof strip (3) is arranged in the first groove (13); and a second groove (15) matched with the second sealing ring (4) is arranged on the arc-shaped part.
2. The fully-sealed waterproof structure for the stay cable according to claim 1, wherein a third sealing ring (10) is further disposed in the middle of the connection between the sealing cover (1) and the stay cable body (8), and a third groove (14) matched with the third sealing ring (10) is disposed on the arc portion.
3. The fully-sealed waterproof structure for the stay cable according to claim 1 or 2, wherein a fourth sealing ring (9) is further disposed between the other end of the waterproof cover (2) and the lock body of the stay cable, and the fourth sealing ring (9) is sleeved on the stay cable body (8) and is bonded and fixed by a third sealant (5).
4. The fully-sealed and waterproof structure for the stay cable according to claim 1, wherein both ends of the first groove (13) are flush with both ends of the connecting portion, respectively.
5. The stay cable hermetically sealed waterproof structure according to claim 4, wherein the shape of the first groove (13) is a rectangular wave.
6. The stay cable full-sealing waterproof structure according to claim 1, wherein the sealing cover (1) and the waterproof cover (2) are made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903870.5U CN215857226U (en) | 2021-04-28 | 2021-04-28 | Totally enclosed waterproof construction of suspension cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120903870.5U CN215857226U (en) | 2021-04-28 | 2021-04-28 | Totally enclosed waterproof construction of suspension cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215857226U true CN215857226U (en) | 2022-02-18 |
Family
ID=80315426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120903870.5U Active CN215857226U (en) | 2021-04-28 | 2021-04-28 | Totally enclosed waterproof construction of suspension cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215857226U (en) |
-
2021
- 2021-04-28 CN CN202120903870.5U patent/CN215857226U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5347777A (en) | Anchor plate assembly | |
| CN206448165U (en) | The fan-shaped suspension cable in double rope faces of low-pylon cable-stayed bridge | |
| CN215857226U (en) | Totally enclosed waterproof construction of suspension cable | |
| CN201130840Y (en) | Cable fixing joint as well as hoop-closing part thereof | |
| KR100663898B1 (en) | Structure for connecting the branch pipe | |
| CN211259911U (en) | Petroleum pipeline sealing device | |
| CN211256630U (en) | Intelligent beam end sealing waterproof cap structure with observable stay cable | |
| CN211420852U (en) | Non-section bar telescopic device | |
| CN208899750U (en) | A kind of prestressed group anchorage system of internal single beam sealing | |
| CN107558371B (en) | Sealing structure of inhaul cable embedded pipe orifice and method for realizing reliable sealing of inhaul cable embedded pipe orifice | |
| CN210347985U (en) | Sealed waterproof type laser isolator | |
| CN208589764U (en) | A kind of bracing means avoiding tieing damage among cable | |
| CN210507130U (en) | Novel waterproof sealing structure for stay cable end of bridge | |
| CN217765314U (en) | Sensor fastening protection device for cable-stayed bridge monitoring | |
| JP3583333B2 (en) | Anticorrosion core structure for pipe end and fixing method | |
| CN212716034U (en) | Reinforcing and repairing system for cooperative protection of steel column by sacrificial anode and glass fiber sleeve | |
| KR200365435Y1 (en) | Structure for connecting the branch pipe | |
| CN217106388U (en) | Novel assembly structure of steel sheet storehouse bulkhead | |
| CN219910778U (en) | Tunnel segment connection sealing structure | |
| CN215857227U (en) | External elastic sealing waterproof device for fork ear type inhaul cable | |
| CN213143415U (en) | Waterproof connecting component | |
| CN215717690U (en) | Stay wire protective sleeve | |
| CN216766581U (en) | Covering type waterproof assembly for railway passenger station assembly type concrete canopy | |
| CN218267716U (en) | Concrete pipeline connection sealing structure | |
| CN219992190U (en) | Prestressed steel strand stay cable anchorage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |