CN218911802U - Waterproof construction based on bridge roofing expansion joint department - Google Patents
Waterproof construction based on bridge roofing expansion joint department Download PDFInfo
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- CN218911802U CN218911802U CN202222784536.XU CN202222784536U CN218911802U CN 218911802 U CN218911802 U CN 218911802U CN 202222784536 U CN202222784536 U CN 202222784536U CN 218911802 U CN218911802 U CN 218911802U
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Abstract
The utility model relates to the technical field of building engineering, and discloses a waterproof structure based on a bridge roof expansion joint, which comprises a fixed building and a bridge arranged on the fixed building, wherein a ㄣ -shaped expansion joint is formed between the fixed building and the bridge, and a bridge support is arranged between the fixed building and the bridge for connection; the bottom of the expansion joint is provided with a drainage ditch communicated with the expansion joint, and the drainage ditch is hung on the ceiling structure; the top of the expansion joint is provided with a cover plate, and two ends of the cover plate are respectively connected with the fixed building and the connecting bridge; the tops of the connecting bridge and the fixed building are respectively provided with a first connecting piece and a second connecting piece; both ends of the cover plate are fixedly connected with the first connecting piece and the second connecting piece respectively through bolts; according to the utility model, a tubular drainage ditch is arranged at the bottom of the expansion joint, so that water flowing down from the expansion joint is conducted to be conducted and discharged in an organized manner; meanwhile, the drainage ditch is arranged at the bottom of the connecting bridge, is attractive, is not easy to damage and is long in durability.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a waterproof structure based on an expansion joint of a bridge roof.
Background
The bridge roof is popularized along with the application of the air walkways, and gradually walks into the field of vision of ordinary people; the existing support type connecting bridge adopts a support on highway bridge engineering, so that the damping effect is enhanced, but traditional building roof waterproof measures are adopted when the expansion joint is waterproof; under the influence of deformation and vibration, a common deformation joint of a building roof adopts a polyethylene plastic foam rod which can be loosened and damaged along with the deformation joint, so that the maintenance cost is increased and the building roof is durable;
the utility model mainly aims at the problem of leakage at the expansion joint of the bridge roof in the prior art, and the bridge is often used on a bridge road at the support position in the past, a waterproof layer is not required to be arranged on the support bridge, and the roof is waterproof but a necessary procedure; the two existing bridge overhead walkways are combined to form a common bridge overhead walkway, so that the waterproof construction of the roof at the expansion joint is carried out, and the water leakage condition at the expansion joint is difficult to treat; the common treatment method in the market is that a galvanized aluminum plate is adopted on the upper surface of an expansion joint, an arch-forming cover plate is arranged on the upper surface of the expansion joint and is fixed at two ends of the expansion joint, and when the expansion joint is vibrated, water easily flows down from the expansion joint.
Disclosure of Invention
The utility model aims to solve the technical problems that: the utility model aims at a structure for preventing water at the expansion joint of the bridge roof, and at the same time, the water can be drained by drainage.
The waterproof structure based on the expansion joint of the bridge roof comprises a fixed building and a bridge arranged on the fixed building, and is characterized in that a ㄣ -shaped expansion joint is formed between the fixed building and the bridge, and a bridge support is arranged between the fixed building and the bridge for connection; the bottom of expansion joint is equipped with the escape canal rather than the intercommunication, and hangs in the smallpox structure under the escape canal.
Preferably, the top of expansion joint is equipped with the apron, and the both ends of apron are connected with fixed building and bridge respectively.
Preferably, the tops of the connecting bridge and the fixed building are respectively provided with a first connecting piece and a second connecting piece; both ends of the cover plate are fixedly connected with the first connecting piece and the second connecting piece respectively through bolts.
Preferably, the first connecting piece comprises a connecting piece main body, the top of the connecting piece main body is provided with a bending part, and the bending part is horizontally provided with a water blocking seat; the bottom of the connecting piece main body is provided with a hook part; the second connecting piece and the first connecting piece have the same structure; one bolt passes through the left end of the cover plate and the water blocking seat of the first connecting piece and then is in threaded connection with the bending part of the first connecting piece; the hook part of the first connecting piece is fixedly connected with the connecting bridge; the other bolt passes through the right end of the cover plate and the water blocking seat of the second connecting piece and is in threaded connection with the bending part of the second connecting piece; the hook part of the second connecting piece is fixedly connected with the fixed building.
Preferably, the water-blocking seat is provided with a plurality of protruding blocks at intervals, and the bottom of the cover plate is provided with a plurality of grooves corresponding to the protruding blocks.
Preferably, a water stop is arranged in the expansion joint close to the cover plate.
Preferably, a first fixing seat and a second fixing seat are arranged at the bottom of the cover plate at intervals, and a reinforcing plate is arranged between the first fixing seat and the second fixing seat; the reinforcing plate is fixed with the cover plate through waterproof bolts.
Preferably, the upper section of the interior of the expansion joint is filled with asphalt hemp threads.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is based on the waterproof structure of the expansion joint of the bridge roof, a guide pipe-shaped drainage ditch is arranged at the bottom of the expansion joint, and the water flowing down from the expansion joint is conducted and discharged in an organized way; meanwhile, the drainage ditch is arranged at the bottom of the connecting bridge, is attractive, is not easy to damage and is long in durability.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 at a.
Fig. 3 is a schematic view of a first connector structure according to the present utility model.
In the figure: fixing the building 1; a connecting bridge 2; an expansion joint 3; a bridge support 4; a drainage ditch 5; a cover plate 6; a first connector 7; a second connector 8; a bolt 9; a connector body 10; a bending part 11; a water blocking seat 12; a hook portion 13; a bump 14; a groove 15; a water stop 16; asphalt hemp threads 17; a first fixed seat 18; a second fixed seat 19; a reinforcing plate 20; waterproof bolts 21.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, in the embodiment of the utility model, a waterproof structure based on a bridge roof expansion joint comprises a fixed building 1 and a bridge 2 arranged on the fixed building 1, wherein a ㄣ expansion joint 3 is formed between the fixed building 1 and the bridge 2, and a bridge support 4 is arranged between the fixed building 1 and the bridge 2 for connection; the bottom of the expansion joint 3 is provided with a drainage ditch 5 communicated with the expansion joint, and the drainage ditch 5 is hung on the ceiling structure.
Specifically, the bridge body is connected between two high-rise buildings, so that people can pass through the bridge body conveniently; the bridge support 4 is fixedly connected with the fixed building 1, and the bridge 2 is arranged on the bridge support 4; the ceiling structure is a ceiling structure beam for fixing the indoor or outdoor of the building 1, and the drainage ditch 5 can be hung on the ceiling structure for fixing or hung at the bottom of the connecting bridge 2; the drainage ditch 5 is formed by casting concrete; and the slope of the drain 5 is 1%.
Further, the top of expansion joint 3 is equipped with apron 6, and the both ends of apron 6 are connected with fixed building 1 and bridge 2 respectively.
Specifically, the cover plate 6 serves as a primary water blocking function, i.e., a first layer of waterproof barrier.
Further, the tops of the connecting bridge 2 and the fixed building 1 are respectively provided with a first connecting piece 7 and a second connecting piece 8; the two ends of the cover plate 6 are fixedly connected with the first connecting piece 7 and the second connecting piece 8 respectively through bolts 9.
Specifically, the bolt 9 may be an expansion anchor bolt.
Further, the first connecting piece 7 comprises a connecting piece main body 10, the top of the connecting piece main body 10 is provided with a bending part 11, and a water blocking seat 12 is horizontally arranged on the bending part 11; the bottom of the connector body 10 has a hook portion 13; the second connecting piece 8 has the same structure as the first connecting piece 7;
specifically, one of the bolts 9 passes through the left end of the cover plate 6 and the water blocking seat 12 of the first connecting piece 7 and then is in threaded connection with the bending part 11 of the first connecting piece 7; the hook part 13 of the first connecting piece 7 is fixedly connected with the connecting bridge 2; the other bolt 9 passes through the right end of the cover plate 6 and the water blocking seat 12 of the second connecting piece 8 and is in threaded connection with the bending part 11 of the second connecting piece 8; the hook portion 13 of the second connector 8 is fixedly connected with the fixed building 1.
Further, a plurality of protruding blocks 14 are formed on the water-blocking seat 12 at intervals, and a plurality of grooves 15 corresponding to the protruding blocks 14 are formed on the bottom of the cover plate 6.
Specifically, the cooperation of the protruding blocks 14 and the grooves 15 makes water difficult to flow into the expansion joint 3 from the cover plate 6, so that the primary waterproof effect is achieved.
Further, a water stop 16 is arranged in the expansion joint 3 near the cover plate 6.
Specifically, the water stop 16 may be a CB-type rubber water stop (embedded type with a hole in the middle) or a CP-type rubber water stop (embedded type with a hole in the middle); the water stop 16 acts as a second layer of waterproof barrier; the water stop 16 is commercially available and will not be described in detail herein.
Further, the upper section of the interior of the expansion joint 3 is filled with asphalt hemp threads 17.
Specifically, asphalt hemp threads 17 are filled by mixing asphalt and hemp threads together, so that the asphalt hemp threads are a good waterproof material; starting to fill under the water stop 16 and ending to the bridging support 4 during filling; asphalt hemp 17 as a third layer of waterproof barrier; the fourth barrier is for water to flow into the drainage ditch 5, and the drainage ditch 5 can be communicated with an indoor or outdoor drainage pipeline so as to drain the water.
Further, a first fixing seat 18 and a second fixing seat 19 are arranged at the bottom of the cover plate 6 at intervals, and a reinforcing plate 20 is arranged between the first fixing seat 18 and the second fixing seat 19; the reinforcing plate 20 and the cover plate 6 are fixed by waterproof bolts 21.
Specifically, the reinforcing plate that is equipped with can strengthen the rigidity of auxiliary cover plate, prevents people or thing flattening the apron when passing through the bridge.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. The waterproof structure based on the expansion joint of the bridge roof comprises a fixed building and a bridge arranged on the fixed building, and is characterized in that a ㄣ -shaped expansion joint is formed between the fixed building and the bridge, and a bridge support is arranged between the fixed building and the bridge for connection; the bottom of expansion joint is equipped with the escape canal rather than the intercommunication, and hangs in the smallpox structure under the escape canal.
2. The waterproof structure based on the expansion joint of the bridge roof according to claim 1, wherein a cover plate is arranged at the top of the expansion joint, and two ends of the cover plate are respectively connected with the fixed building and the bridge.
3. The waterproof structure based on the expansion joint of the bridge roof as claimed in claim 2, wherein the tops of the bridge and the fixed building are respectively provided with a first connecting piece and a second connecting piece; both ends of the cover plate are fixedly connected with the first connecting piece and the second connecting piece respectively through bolts.
4. The waterproof structure based on the expansion joint of the bridge roof as claimed in claim 3, wherein the first connecting piece comprises a connecting piece main body, the top of the connecting piece main body is provided with a bending part, and the bending part is horizontally provided with a water blocking seat; the bottom of the connecting piece main body is provided with a hook part; the second connecting piece and the first connecting piece have the same structure; one bolt passes through the left end of the cover plate and the water blocking seat of the first connecting piece and then is in threaded connection with the bending part of the first connecting piece; the hook part of the first connecting piece is fixedly connected with the connecting bridge; the other bolt passes through the right end of the cover plate and the water blocking seat of the second connecting piece and is in threaded connection with the bending part of the second connecting piece; the hook part of the second connecting piece is fixedly connected with the fixed building.
5. The waterproof structure based on the expansion joint of the bridge roof according to claim 4, wherein a plurality of protruding blocks are formed on the water blocking seat at intervals, and a plurality of grooves corresponding to the protruding blocks are formed at the bottom of the cover plate.
6. The waterproof structure based on the expansion joint of the bridge roof as claimed in claim 2, wherein a water stop is arranged in the expansion joint close to the cover plate.
7. The waterproof structure based on the expansion joint of the bridge roof according to claim 2, wherein a first fixing seat and a second fixing seat are arranged at the bottom of the cover plate at intervals, and a reinforcing plate is arranged between the first fixing seat and the second fixing seat; the reinforcing plate is fixed with the cover plate through waterproof bolts.
8. The waterproof structure based on the expansion joint of the bridge roof according to claim 1, wherein the upper inner section of the expansion joint is filled with asphalt hemp threads.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222737912 | 2022-10-18 | ||
| CN202222737912X | 2022-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218911802U true CN218911802U (en) | 2023-04-25 |
Family
ID=86047421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222784536.XU Active CN218911802U (en) | 2022-10-18 | 2022-10-21 | Waterproof construction based on bridge roofing expansion joint department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218911802U (en) |
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2022
- 2022-10-21 CN CN202222784536.XU patent/CN218911802U/en active Active
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