CN115596103A - Waterproof construction based on bridge roof expansion joint department - Google Patents
Waterproof construction based on bridge roof expansion joint department Download PDFInfo
- Publication number
- CN115596103A CN115596103A CN202211296606.5A CN202211296606A CN115596103A CN 115596103 A CN115596103 A CN 115596103A CN 202211296606 A CN202211296606 A CN 202211296606A CN 115596103 A CN115596103 A CN 115596103A
- Authority
- CN
- China
- Prior art keywords
- bridge
- expansion joint
- connecting piece
- cover plate
- fixed building
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 244000025254 Cannabis sativa Species 0.000 claims description 7
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 7
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 7
- 239000010426 asphalt Substances 0.000 claims description 7
- 235000009120 camo Nutrition 0.000 claims description 7
- 235000005607 chanvre indien Nutrition 0.000 claims description 7
- 239000011487 hemp Substances 0.000 claims description 7
- 241000700647 Variola virus Species 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/064—Gutters
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention 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 '12579' -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; a drainage ditch communicated with the expansion joint is arranged at the bottom of the expansion joint, and the drainage ditch is hung below 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 top parts 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 respectively fixedly connected with the first connecting piece and the second connecting piece through bolts; the invention arranges a drainage ditch at the bottom of the expansion joint to conduct organized drainage and discharge to the water flow flowing down from the expansion joint; simultaneously, the escape canal is located the bridge bottom, and is comparatively pleasing to the eye, and is difficult for destroying, and the durability is for a long time.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a waterproof structure based on a bridge roof expansion joint.
Background
The bridge roof gradually enters the visual field of ordinary people along with the popularization of the application of the air walkway; the existing support type connecting bridge adopts a support on the highway bridge engineering, so that the damping effect is enhanced, and the traditional building roof waterproof measure is adopted when the expansion joint is treated to be waterproof; under the influence of deformation and vibration, a common deformation joint of the building roof adopts a polyethylene plastic foam rod which can be loosened and damaged, so that the maintenance cost is increased and the building roof is not durable for a long time;
the invention mainly aims at the problem of leakage at the expansion joint of the roof of the bridge in the prior art, and because the bridge is usually used on a bridge highway at the position of a support, a waterproof layer is not required to be arranged on the bridge of the support, but the roof is waterproof, which is a necessary process; the existing two are combined to form a common bridge-connected overhead walkway, so that waterproof construction of a roof at an expansion joint is difficult to deal with the water leakage condition at the expansion joint; the common treatment method in the market is that an arch cover plate is arranged on the upper surface of the expansion joint by adopting a galvanized aluminum plate and is fixed at two ends of the expansion joint, and when the expansion joint is vibrated, water flows down from the expansion joint easily.
Disclosure of Invention
The invention aims to solve the technical problems that: the invention aims to provide a structure for preventing water at an expansion joint of a bridge roof from being leaked and drained.
A waterproof structure based on expansion joints of a bridge roof comprises a fixed building and a bridge arranged on the fixed building, and is characterized in that a '12579' -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 rather than the escape canal that communicates, and hangs in smallpox structure under the escape canal.
Preferably, 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.
Preferably, the top of the connecting bridge and the top of 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 through bolts respectively.
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 a water blocking seat is horizontally arranged on the bending part; the bottom of the connecting piece main body is provided with a bent hook part; the second connecting piece and the first connecting piece have the same structure; one bolt penetrates 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 bent part of the first connecting piece; the hook part of the first connecting piece is fixedly connected with the connecting bridge; the other bolt penetrates through the right end of the cover plate and the water blocking seat of the second connecting piece and then is in threaded connection with the bent part of the second connecting piece; the bent hook part of the second connecting piece is fixedly connected with the fixed building.
Preferably, a plurality of convex blocks are formed on the water blocking seat at intervals, and a plurality of grooves corresponding to the convex blocks are formed at the bottom of the cover plate.
Preferably, a water stop is arranged in the expansion joint close to the cover plate.
Preferably, the bottom of the cover plate is provided with a first fixed seat and a second fixed seat at intervals, and a reinforcing plate is arranged between the first fixed seat and the second fixed seat; the reinforcing plate and the cover plate are fixed through waterproof bolts.
Preferably, the upper section of the inner part of the expansion joint is filled with asphalt hemp threads.
Compared with the prior art, the invention has the beneficial effects that: the invention is based on the waterproof structure at the expansion joint of the bridge roof, a drainage ditch in the shape of a guide pipe is arranged at the bottom of the expansion joint, and the drainage ditch can be used for organically dredging and draining the water flow flowing down from the expansion joint; simultaneously, the escape canal is located the bridge bottom, and is comparatively pleasing to the eye, and is difficult for destroying, and the durability is for a long time.
Additional aspects and advantages of the invention 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 invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged schematic view of the invention at a in fig. 1.
Fig. 3 is a schematic view of the first connector structure of the present invention.
In the figure: a fixed building 1; a connecting bridge 2; an expansion joint 3; a bridge support 4; a drainage ditch 5; a cover plate 6; a first connecting member 7; a second connecting member 8; a bolt 9; a connector body 10; a bent portion 11; a water blocking seat 12; a hook portion 13; a bump 14; a recess 15; a water stop 16; asphalt hemp threads 17; a first fixed seat 18; a second fixed base 19; a reinforcing plate 20; a waterproof bolt 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a waterproof structure based on a bridge roof expansion joint includes a fixed building 1 and a bridge 2 disposed on the fixed building 1, a "12579" -shaped expansion joint 3 is formed between the fixed building 1 and the bridge 2, and a bridge support 4 is disposed between the fixed building 1 and the bridge 2 for connection; the bottom of expansion joint 3 is equipped with rather than the escape canal 5 of intercommunication, and hangs in smallpox structure under the escape canal 5.
Specifically, the connecting bridge is a bridge body which is connected between two high-rise buildings and is convenient for people to pass through; the connecting bridge support 4 is fixedly connected with the fixed building 1, and the connecting bridge 2 is arranged on the connecting bridge support 4; the ceiling structure is an indoor or outdoor ceiling structure beam of the fixed 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 pouring concrete; and the slope of the drainage ditch 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 connecting bridge 2 respectively.
In particular, the cover plate 6 serves as a primary barrier against water, i.e. a first waterproof barrier.
Further, the top parts 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; two ends of the cover plate 6 are fixedly connected with the first connecting piece 7 and the second connecting piece 8 through bolts 9 respectively.
Specifically, the bolt 9 may be an anchor expansion bolt.
Further, the first connecting piece 7 comprises a connecting piece main body 10, a bent part 11 is arranged at the top of the connecting piece main body 10, and a water blocking seat 12 is horizontally arranged on the bent part 11; the bottom of the connector body 10 has a hook 13; the second connecting member 8 has the same structure as the first connecting member 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 bent 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 penetrates through the right end of the cover plate 6 and the water blocking seat 12 of the second connecting piece 8 and then is in threaded connection with the bent part 11 of the second connecting piece 8; the hook part 13 of the second connecting piece 8 is fixedly connected with the fixed building 1.
Furthermore, a plurality of bumps 14 are formed on the water blocking seat 12 at intervals, and a plurality of grooves 15 corresponding to the bumps 14 are formed at the bottom of the cover plate 6.
Specifically, the cooperation of the projection 14 and the groove 15 makes water difficult to flow into the expansion joint 3 from the cover plate 6, so as to play a role of preliminary water prevention.
Furthermore, a water stop 16 is arranged in the expansion joint 3 and close to the cover plate 6.
Specifically, the water stop 16 may be a CB type rubber water stop (embedded type middle hole type) or a CP type rubber water stop (embedded type middle hole type); the waterstop 16 acts as a second waterproof barrier; the water stop 16 is commercially available and will not be described further herein.
Furthermore, the upper section of the inner part of the expansion joint 3 is filled with asphalt hemp threads 17.
Specifically, the asphalt hemp threads 17 are filled by mixing asphalt and hemp threads together, and are a good waterproof material; during filling, filling is started below the water stop 16, and the filling is finished at the position of the bridging support 4; the asphalt hemp threads 17 are used as a third layer of waterproof barrier; the fourth barrier is a water inflow drain 5, and the drain 5 can be communicated with an indoor or outdoor drainage pipeline to drain and discharge water.
Further, a first fixed seat 18 and a second fixed seat 19 are arranged at the bottom of the cover plate 6 at intervals, and a reinforcing plate 20 is arranged between the first fixed seat 18 and the second fixed seat 19; the reinforcing plate 20 and the cover plate 6 are fixed by waterproof bolts 21.
In particular, the reinforcing plate can enhance the rigidity of the auxiliary cover plate and prevent people or objects from flattening the cover plate when passing through the bridge.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A 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 '12579' -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 rather than the escape canal that communicates, and hangs in smallpox structure under the escape canal.
2. The waterproof structure at the expansion joint of the bridge roof as claimed in claim 1, wherein a cover plate is provided at the top of the expansion joint, and both ends of the cover plate are respectively connected to the fixed building and the bridge.
3. The waterproof structure at the expansion joint of the bridge-connected roof is characterized in that the top parts 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 through bolts respectively.
4. The waterproof structure at the expansion joint of the bridge roof as claimed in claim 3, wherein the first connecting member comprises a main connecting member body, and the top of the main connecting member body is provided with a bent portion, and the bent portion is horizontally provided with a water blocking seat; the bottom of the connecting piece main body is provided with a bent hook part; the second connecting piece and the first connecting piece have the same structure; one bolt penetrates 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 bent part of the first connecting piece; the hook part of the first connecting piece is fixedly connected with the connecting bridge; the other bolt penetrates through the right end of the cover plate and the water blocking seat of the second connecting piece and then is in threaded connection with the bent part of the second connecting piece; the bent hook part of the second connecting piece is fixedly connected with the fixed building.
5. The waterproof structure based on the expansion joints of the bridge roofs as claimed in claim 4, wherein a plurality of bumps are formed on the water blocking seat at intervals, and a plurality of grooves corresponding to the bumps are formed at the bottom of the cover plate.
6. The waterproof structure at the expansion joint of the bridge roof as claimed in claim 2, wherein a water stop is provided inside the expansion joint close to the cover plate.
7. The waterproof structure based on the bridge roof expansion joint as claimed in claim 2, wherein the bottom of the cover plate is provided with a first fixing seat and a second fixing seat at intervals, and a reinforcing plate is arranged between the first fixing seat and the second fixing seat; the reinforcing plate and the cover plate are fixed through waterproof bolts.
8. The waterproof structure at the expansion joint of the bridge roof is characterized in that the upper section of the inside of the expansion joint is filled with asphalt hemp.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022112725162 | 2022-10-18 | ||
| CN202211272516 | 2022-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115596103A true CN115596103A (en) | 2023-01-13 |
Family
ID=84848411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211296606.5A Pending CN115596103A (en) | 2022-10-18 | 2022-10-21 | Waterproof construction based on bridge roof expansion joint department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115596103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328565A (en) * | 2023-10-31 | 2024-01-02 | 浙江新波宁建设有限公司 | Expansion joint waterproof structure for constructional engineering |
-
2022
- 2022-10-21 CN CN202211296606.5A patent/CN115596103A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117328565A (en) * | 2023-10-31 | 2024-01-02 | 浙江新波宁建设有限公司 | Expansion joint waterproof structure for constructional engineering |
| CN117328565B (en) * | 2023-10-31 | 2024-03-22 | 浙江新波宁建设有限公司 | Expansion joint waterproof structure for constructional engineering |
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