A maintenance-friendly three-stage waterproof belt bridge tension seam

DE202025103440U1Active Publication Date: 2025-08-21CHEN PING ZHENGZHOU CITY +9
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Patent Information

Application Number
DE202025103440
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-08-21
Estimated Expiration
2035-06-30

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Abstract

A maintenance-friendly three-stage watertight ribbon bridge tension seam, consisting of an F-steel (1), an F-steel (1) of a mirror setting, an F-steel (1) with several anchor steels (12) on the outside, which are characterized in that an F-steel (1) contains a water barrier element (2) with redundant design, a dismantling component (3) in the water barrier element (2), the dismantling component (3) can be synchronized with the installation of the water barrier element (2).
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Description

TECHNICAL FIELD

[0001] This practical innovation concerns the field of bridge construction, in particular a maintenance-friendly three-stage, watertight ribbon bridge tension seam. BACKGROUND OF THE INVENTION

[0002] The water barrier tape in the bridge seam is a key component for preventing water penetration. It is typically made of rubber. Its central role is to seal the breach caused by temperature changes, vehicle loading, or natural deposition, preventing rainwater, melting snow, or road water from penetrating the bridge's internal structure. Long-term moisture penetration can corrode steel, concrete, or bridge supports, leading to a reduction in structural strength or even safety risks.

[0003] Long-term exposure in the external environment, repeated mechanical extrusion, UV radiation, temperature fluctuations caused by external factors, these factors will accelerate the aging of the material, so that the waterproofing tape will be cracked or deformed, once the waterproofing tape is damaged, the water flow can enter the bridge, corrode the structure in the bridge, can also flow into the foundation of the bridge, affect the ground stability, in addition, the bridge may be limited as a traffic intersection, if the maintenance process is complex, it takes a long time to close the roadway or build a temporary support structure, leading to traffic disruption and social cost increases. SUMMARY OF THE INVENTION

[0004] In view of the above situation, this practical new model provides a maintenance-friendly three-stage waterproof belt bridge tensile seam: with a three-stage waterproof unit, with full redundancy, the waterproof unit can still protect the bridge gap when a single part is damaged to gain time for maintenance replacement, and a dismantling component that easily dismantles the parts of the waterproof unit can effectively shorten the construction period and thus quickly restore traffic;

[0005] This practical new type is a maintenance-friendly three-stage waterproof belt bridge tensile seam, a pair of F-steel, a pair of F-steel mirror adjustment, a pair of F-steel outside with multiple anchor steels firmly connected, a pair of F-steel with a redundant design of the waterproofing unit, the waterproofing unit is equipped with a dismantling component that can easily dismantle the waterproofing unit, and the dismantling component can be synchronized with the installation of the waterproofing unit.

[0006] The advantages of the above technologies are: (1) This practical new model, by establishing a waterproof unit which is three levels waterproof, sufficient redundancy can be able to effectively guide the water flow out of the tensile seam when the first and second water flow are broken to protect the bridge; (2) This practical new type by setting up the dismantling component facilitates the dismantling of the first and second water barrier, can effectively improve the dismantling efficiency, reduce the time of the closed roadway and reduce the labor intensity of workers, can effectively improve the use experience. LIST OF FIGURES Fig. Figure 1 is an illustration of this practical new design of a maintenance-friendly three-stage watertight belt bridge. Fig. Figure 2 shows an enlarged view of the structure at location A of a maintenance-friendly three-stage, watertight belt bridge of this practical model; Fig. 3 is a positive view of this practical new type of maintenance-friendly three-stage watertight ribbon bridge. Fig. Figure 4 shows the removal state of a maintenance-friendly three-stage waterproof belt bridge in this practical new model; Fig. Figure 5 shows an enlarged view of the structure of this practical new model of a maintenance-friendly three-stage watertight ribbon bridge at tension seam B; Fig. Figure 6 shows a positive view of the status of a maintenance-friendly, three-stage, watertight belt bridge.

[0007] Description: 1, F-steel; 12. Anchor steel; 2. Water barrier element; 21. First water barrier; 22. Pressure bar; 23. Second water barrier; 24, Retaining steel; 25. Water drainage channel; 26. Bolt; 3. Excavation component; 31. First steel bar; 32, Second steel bar; 33. First hook; 34. Second hook. DETAILED DESCRIPTION OF THE FIGURES

[0008] The above and other technical contents, features and effects of this utility model can be clearly illustrated in the following embodiments with reference to Appendices 1 to 6, wherein the structural contents mentioned in the following embodiments refer to the appendices of the manual.

[0009] As in Fig. 1 is a maintenance-friendly three-stage waterproof ribbon bridge running seam, consisting of an F-steel 1, an F-steel 1 mirror adjustment, an F-steel 1 with multiple anchor steel 12 firmly connected on both sides, an F-steel 1 water barrier element 2 with redundant structure, a dismantling component 3 that can easily dismantle the water barrier element 2, and the dismantling component 3 can be installed synchronously with the installation of the water barrier element 2.

[0010] After installing an F-steel 1 mirror through the anchor steel 12, the water barrier element 2 can be installed in F-steel 1, the dismantling component 3 is set in the water barrier element 2 and can be installed with the water barrier element 2.

[0011] As in the Fig. 1, Fig. 3, Fig. 4 and Fig. 6, the water barrier element 2 comprises the first water barrier 21, the first water barrier 21 is placed in an upper chamber of an F-steel 1, the first water barrier 21 comes into contact with a pressure bar 22 on the upper side, the pressure bar 22 is stuck into the upper chamber of the F-steel 1, whereby the first water barrier 21 is confined in the upper chamber of the F-steel 1, the second water barrier 23 is in the lower chamber of an F-steel 1, the second water barrier 23 comes into contact with the limiting steel 24 far from one end of the F-steel 1, the limiting steel 24 is welded to the surface of the F-steel 1, the limiting steel 24 can form a groove structure with the lower chamber of the F-steel 1, the second water barrier 23 is located in the lower chamber of the limiting steel 24 and the F-steel 1, the outer wall of the boundary steel 24 is in contact with the water drainage channel 25,which is firmly connected to the outer wall of the boundary steel 24 by a bolt 26,

[0012] In a concrete embodiment, the water drainage channel 25 may be fixed only by the bolt 26 to the outer wall of the limiting steel 24 to complete the assembly of the water drainage channel 25, then the second water barrier 23 is glued into the limiting steel 24 and the F-steel 1, which form a groove to complete the assembly of the second water barrier 23, and finally, the assembly of the water barrier element 2 can be completed by the pressure bar 22 by limiting the first water barrier 21 in the upper chamber of the F-steel 1.

[0013] The mining component 3 includes, as in the Fig. 1, Fig. 2, Fig. 3, Fig. 5 and Fig. 6, the first steel rod 31, the second steel rod 32, which comprise a plurality of first steel rods 31 and the second steel rod 32, and the plurality of first steel rods 31 and the second steel rod 32 are arranged evenly in the two ends of the first water barrier 21 and the second water barrier 23, wherein the first steel rod 31 at one end of the second steel rod 32 is fixedly connected to the first hook 33 and the second steel rod 32 at one end of the first steel rod 31 is fixedly connected to the second hook 34, which can lock with the first hook 33.

[0014] In a concrete embodiment, when the first water barrier 21 or the second water barrier 23 has to be dismantled, it is easy to insert the second hook 34 into the first hook 33 using a tool and then to pull the first water barrier 21 or the second water barrier 23 out of the chamber of the F-steel 1 via the first steel rod 31 and second steel rod 32 (as in Fig. 4, Fig. 5 and Fig. 6), then the user can pull the bamboo-like tool through the first hook 33 to lift the first and second hooks 34 upwards, while the movement of the first hook 33 and the second hook 34 causes the movement of the first steel rod 31 and the second steel rod 32 upwards to release the first water barrier 21 or the second water barrier 23 from the F-steel 1.

[0015] In practical application, only through anchor steel 12 a pair of F-steel 1 mirror after installation, then the limiting steel 24 is welded into F-steel 1, then the water drainage channel 25 can be fixed to the limiting steel 24 lower outer wall via the bolt 26, then placed in series with the second water stop 23 and the first water stop 21 in the upper and lower chambers of the F-steel 1, finally, the installation can be completed by establishing the second water stop 23 and the redundant design of the water drainage channel 25, so as to avoid the maintenance personnel cannot maintain in time after the first water stop 21 breaks, so that the water flow enters the pull-out seam, affecting the structure of the bridge, while dismantling also only holds the second hook 34 in the first hook 33,and then through the first steel rod 31 and the second steel rod 32 to pull the first water barrier 21 or the second water barrier 23 out of F in the chamber of the F-steel 1 (as shown in , Fig. 4, Fig. 5 and Fig. 6), the user can lift a long tool such as a bamboo stick through the first hook 33 to lift the first hook 33 and the second hook 34 upward, and then move the first steel rod 31 and the second steel rod 32 upward via the first hook 33 and the second hook 34, thereby pulling the first water stop 21 or the second water stop 23 out of the F-steel 1 and completing it.

Claims

[1] A maintenance-friendly three-stage waterproof ribbon bridge tension seam, consisting of an F-steel (1), an F-steel (1) of a mirror setting, an F-steel (1) with several anchor steels (12) on the outside, which are characterized in that an F-steel (1) contains a water barrier element (2) with redundant design, a dismantling component (3) in the water barrier element (2), the dismantling component (3) can be synchronized with the installation of the water barrier element (2). [2] A maintenance-friendly three-stage waterproof band bridge tension seam according to claim 1, characterized by: the water protection unit (2) comprises the first water protection band (21), the first water protection band (21) is placed in the upper chamber of an F-steel (1), the first water protection band (21) has upper contact with a pressure strip (22), the pressure strip (22) is stuck in the upper chamber of the F-steel (1) and then the first water protection band (21) is placed in the upper chamber of the F-steel (1), the second water protection band (23) is placed in the lower chamber of an F-steel (1), the second water protection band (23) is far away from one end of the F-steel (1) in contact with the confined steel (24), the confined steel (24) is welded on the surface of the F-steel (1), the confined steel (24) can form a groove structure with the lower chamber of the F-steel (1), the second water protection band (23) is in the F-steel (24) and inside the lower chamber of the F-steel (1), which forms a groove,the outer wall of the floor steel (24) touches the water drainage channel (25), which is firmly connected to the outer wall of the floor steel (24) via a bolt (26). [3] A maintenance-friendly three-stage waterproof band bridge tension seam according to claim 1, characterized by : the mining component (3) consisting of the first steel bar (31), the second steel bar (32), a plurality of first steel bars (31) and the second steel bar (32), wherein the plurality of first steel bars (31) and the second steel bar (32) are evenly arranged at both ends of the first water rod (21) and the second water rod (23), wherein the first steel bar (31) is fixed at one end near the second steel bar (32) with a first hook (33) and the second steel bar (32) is fixed at one end near the first steel bar (31) with a second hook (34) which can lock with the first hook (33).