CN215857202U - Water retaining device for inlet of suspension cable and bridge box girder - Google Patents
Water retaining device for inlet of suspension cable and bridge box girder Download PDFInfo
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- CN215857202U CN215857202U CN202121928340.2U CN202121928340U CN215857202U CN 215857202 U CN215857202 U CN 215857202U CN 202121928340 U CN202121928340 U CN 202121928340U CN 215857202 U CN215857202 U CN 215857202U
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- sleeve
- suspension cable
- water
- box girder
- bridge box
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Abstract
The water retaining device for the suspension cable and the bridge box girder inlet comprises a bridge box girder and a suspension cable matched with the bridge box girder, wherein a passage opening matched with the suspension cable is formed in the bridge box girder, and a water retaining edge is formed in the passage opening; the suspension cable is provided with a sealing sleeve, the sealing sleeve is connected with a water guide sleeve through a connecting sleeve, the water guide sleeve is connected with a return blocking sleeve through a positioning sleeve matched with a water retaining edge, the return blocking sleeve is provided with a fitting sleeve matched with the outer wall of the passage opening, the sealing sleeve is in locking fit with the suspension cable through a first fixing hoop, and the fitting sleeve is in locking fit with the passage opening through a second fixing hoop. By adopting the structure, rainwater and water flowing down along the suspension cable are effectively dredged, and water accumulation and water seepage are avoided; the deformation in all directions is strong, and meanwhile, the water retaining structure can be adjusted along the axis direction of the suspension cable, so that water seepage and water leakage in the process of shaking the suspension cable due to rigid connection are avoided; the whole device is reasonable in structure, convenient to assemble, disassemble and use, convenient to maintain and good in sealing water retaining effect.
Description
Technical Field
The utility model relates to the technical field of bridge sealing, in particular to a water retaining device for a suspension cable and a bridge box girder inlet.
Background
The suspension bridge is supported by a supporting beam span fixed on a cable tower, the large cable is a bearing cable, the whole bridge floor (box girder) is suspended by a plurality of suspension cables, and once the suspension cables are corroded and damaged, the consequences are not imaginable. Therefore, the suspension cable is well protected, and the safety protection device plays an important role in guaranteeing the safety of the large cable of the suspension bridge. According to the structural characteristics, a suspension bridge is provided with a plurality of suspension cables perpendicular to a bridge deck, one end of each suspension cable is fixed on a large cable, the other end of each suspension cable is fixed on an anchorage at a bearing part of a box girder, the suspension cables must penetrate through the bridge deck, if water leakage occurs at an entrance of the bridge deck, the joint of the anchorage and the suspension cables is corroded, cable breakage occurs, and the subsequent assumption is that the situation is not clear.
The key is the sealing of the water seepage of the suspension cable at the entrance of the bridge deck. The conventional method is used for plugging by using a high polymer sealing material, because a large bridge changes due to the change of the environmental temperature and the change of the load of the bridge floor at any time, the bridge floor can move along with the large bridge, a suspension cable forms relative motion at an entrance of the bridge floor, a crack can appear in the filled sealing material, water permeates into a joint part of the suspension cable and an anchor along the suspension cable from the crack and even flows into a box girder of the bridge, so that the corrosion to the whole box girder and various connecting members is damaged, the service life of the structure is prolonged, and the long-term operation safety of the large bridge is influenced. Maintenance is routinely performed many times a year.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a water retaining device for a suspension cable and an inlet of a bridge box girder, effectively dredging rainwater and water flowing down along the suspension cable, and avoiding seeping water; the deformation in all directions is strong, and meanwhile, the water retaining structure can be adjusted along the axis direction of the suspension cable, so that water seepage and water leakage in the process of shaking the suspension cable due to rigid connection are avoided; the whole device is reasonable in structure, convenient to assemble, disassemble and use, convenient to maintain and good in sealing water retaining effect.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the water retaining device for the suspension cable and the bridge box girder inlet comprises a bridge box girder and a suspension cable matched with the bridge box girder, wherein a passage opening matched with the suspension cable is formed in the bridge box girder, and a water retaining edge is formed in the passage opening;
the suspension cable is provided with a sealing sleeve, the sealing sleeve is connected with a water guide sleeve through a connecting sleeve, the water guide sleeve is connected with a return blocking sleeve through a positioning sleeve matched with a water retaining edge, the return blocking sleeve is provided with a fitting sleeve matched with the outer wall of the passage opening, the sealing sleeve is in locking fit with the suspension cable through a first fixing hoop, and the fitting sleeve is in locking fit with the passage opening through a second fixing hoop.
In a preferable scheme, the suspension cable is provided with an eccentric block matched with the inner wall of the channel opening.
In a preferable scheme, the connecting sleeve is a corrugated sleeve with a plurality of groups of snake-shaped circular arcs.
In a preferred scheme, the water guide sleeve is of an umbrella-shaped structure with the bottom caliber larger than the top caliber.
In a preferable scheme, a waterproof sealing ring is arranged between the sealing sleeve and the suspension cable.
The water retaining device for the suspension cable and the bridge box girder inlet has the following beneficial effects by adopting the structure:
(1) rainwater and water flowing down along the suspension cable are effectively dredged, and water seeping due to water accumulation is avoided;
(2) the deformation in all directions is strong, and meanwhile, the water retaining structure can be adjusted along the axis direction of the suspension cable, so that water seepage and water leakage in the process of shaking the suspension cable due to rigid connection are avoided;
(3) the whole device is reasonable in structure, convenient to assemble, disassemble and use, convenient to maintain and good in sealing water retaining effect.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the bridge box girder of the utility model.
Fig. 3 is a schematic view of the water-retaining sealing structure of the present invention.
In the figure: the bridge box girder comprises a bridge box girder 1, a suspension cable 2, a passage opening 3, a water retaining edge 4, an eccentric block 5, a sealing sleeve 6, a connecting sleeve 7, a water guide sleeve 8, a positioning sleeve 9, a back blocking sleeve 10, a joint sleeve 11, a first fixing hoop 12 and a second fixing hoop 13.
Detailed Description
As shown in fig. 1-3, the water retaining device for the suspension cable and the bridge box girder inlet comprises a bridge box girder 1 and a suspension cable 2 matched with the bridge box girder 1, wherein a passage opening 3 matched with the suspension cable 2 is arranged on the bridge box girder 1, and a water retaining edge 4 is arranged on the passage opening 3;
the suspension cable 2 is provided with a sealing sleeve 6, the sealing sleeve 6 is connected with a water guide sleeve 8 through a connecting sleeve 7, the water guide sleeve 8 is connected with a blocking sleeve 10 through a positioning sleeve 9 matched with a water retaining edge 4, the blocking sleeve 10 is provided with a fitting sleeve 11 matched with the outer wall of the passage opening 3, the sealing sleeve 6 is locked and matched with the suspension cable 2 through a first fixing hoop 12, and the fitting sleeve 11 is locked and matched with the passage opening 3 through a second fixing hoop 13.
In a preferable scheme, an eccentric block 5 matched with the inner wall of the channel opening 3 is arranged on the suspension cable 2. Avoid the friction damage between the suspension cable 2 and the channel port 3 and simultaneously avoid the condition of a large amount of water leakage in the channel port 3.
In a preferable scheme, the connecting sleeve 7 is a corrugated sleeve with a plurality of groups of snake-shaped circular arcs. The deformation in all directions is strong, and simultaneously the manger plate structure can be followed span wire axis direction and adjusted, avoids rigid connection and the span wire rocks the in-process and appears seeping water.
In the preferred scheme, the water guide sleeve 8 is in an umbrella-shaped structure with the bottom caliber larger than the top caliber. The water guide effect is good.
In the preferred scheme, a waterproof sealing ring is arranged between the sealing sleeve 6 and the suspension cable 2. The sealing and waterproof effects at the joint are improved.
The using method of the utility model comprises the following steps: during the use, cut the manger plate structure such as seal cover 6, adapter sleeve 7, water guide sleeve 8, position sleeve 9, return to the spacer sleeve 10 and laminating cover 11 and then overlap on the outer wall of span wire 2 and entrance 3, and bond the opening seam through gluing agent, then fix seal cover 6 and laminating cover 11 respectively through first fixed hoop 12 and second fixed hoop 13, it can with the outer wall of span wire 2 and entrance 3 to fix the head and the tail both ends of manger plate structure.
The utility model has the beneficial effects that: rainwater and water flowing down along the suspension cable are effectively dredged, and water seeping due to water accumulation is avoided; the deformation in all directions is strong, and meanwhile, the water retaining structure can be adjusted along the axis direction of the suspension cable, so that water seepage and water leakage in the process of shaking the suspension cable due to rigid connection are avoided; the whole device is reasonable in structure, convenient to assemble, disassemble and use, convenient to maintain and good in sealing water retaining effect.
Claims (5)
1. Cable-stayed and bridge box girder inlet water retaining device comprises a bridge box girder (1) and a cable-stayed matched with the bridge box girder (2), and is characterized in that: a passage opening (3) matched with the suspension cable (2) is formed in the bridge box girder (1), and a water retaining edge (4) is arranged on the passage opening (3);
the suspension cable (2) on be equipped with seal cover (6), seal cover (6) are connected with water guide sleeve (8) through adapter sleeve (7), water guide sleeve (8) are connected with back fender cover (10) through following (4) complex position sleeve (9) with manger plate, back fender cover (10) on be equipped with passway mouth (3) outer wall complex laminating cover (11), seal cover (6) are through first fixed hoop (12) and suspension cable (2) locking cooperation, laminating cover (11) are through second fixed hoop (13) and passway mouth (3) locking cooperation.
2. The apparatus of claim 1, wherein the apparatus further comprises: the suspension cable (2) is provided with an eccentric block (5) matched with the inner wall of the channel opening (3).
3. The apparatus of claim 1, wherein the apparatus further comprises: the connecting sleeve (7) is a corrugated sleeve with a plurality of groups of snake-shaped circular arcs.
4. The apparatus of claim 1, wherein the apparatus further comprises: the water guide sleeve (8) is of an umbrella-shaped structure with the bottom caliber larger than the top caliber.
5. The apparatus of claim 1, wherein the apparatus further comprises: and a waterproof sealing ring is arranged between the sealing sleeve (6) and the suspension cable (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928340.2U CN215857202U (en) | 2021-08-17 | 2021-08-17 | Water retaining device for inlet of suspension cable and bridge box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121928340.2U CN215857202U (en) | 2021-08-17 | 2021-08-17 | Water retaining device for inlet of suspension cable and bridge box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215857202U true CN215857202U (en) | 2022-02-18 |
Family
ID=80239831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121928340.2U Active CN215857202U (en) | 2021-08-17 | 2021-08-17 | Water retaining device for inlet of suspension cable and bridge box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215857202U (en) |
-
2021
- 2021-08-17 CN CN202121928340.2U patent/CN215857202U/en active Active
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