CN101570957B - Bridge drain system - Google Patents
Bridge drain system Download PDFInfo
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- CN101570957B CN101570957B CN200910136600XA CN200910136600A CN101570957B CN 101570957 B CN101570957 B CN 101570957B CN 200910136600X A CN200910136600X A CN 200910136600XA CN 200910136600 A CN200910136600 A CN 200910136600A CN 101570957 B CN101570957 B CN 101570957B
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- bridge
- pipe
- mouth
- drain system
- tapping pipe
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Abstract
The invention relates to a bridge drain system which comprises a drain pipe (2) arranged in a foreseen hole of the bridge and a pipe outlet seat (1) pressed on the top surface of the drain pipe (2); abridge deck water barrier (3) of the bridge extends within the outer margin of the pipe outlet of the drain pipe (2). The bridge drain system can exclude interlayer water between asphalt concrete anda water barrier of a bridge and avoid dripping water and water leakage of the periphery of the drain pipe (2).
Description
Technical field
The present invention relates to the ancillary facility in a kind of bridge field, specifically a kind of bridge drain system.
Background technology
The structure of existing bridge generally comprises concrete beam and is arranged on bituminous concrete bridge floor above the concrete beam, because there is the space in the bituminous concrete bridge floor, water on the bridge floor can penetrate the bituminous concrete bridge floor, following concrete beam is formed erosion and damage, bridge is constituted potential safety hazard, for the percolating water that prevents complicated component damages concrete beam, generally between concrete beam and bituminous concrete bridge floor, be provided with waterproofing course, and tapping pipe is set in bridge floor lower near Bridge guardrail or road kerb, when raining, the water major part on bridge surface enters in the tapping pipe, fraction infiltrates on the bituminous concrete bridge floor inner waterproofing layer by the pitch space and forms intermediary water, and intermediary water imports in the tapping pipe by the spilled water hole that is arranged on the tapping pipe.There is the space for tapping pipe and around between the waterproofing course of tapping pipe, prior art is by inserting sealing material in this space, lay waterproofing course at the upper surface of concrete bridge deck and sealing material simultaneously and seal, seal by bonding mode between described waterproofing course and the described tapping pipe outer wall.Yet this bonding way be sealed in this car of bridge floor send a car toward environment under, be subjected to long-term vibration to be easy to ftracture, the problem that makes bridge drip to leak can not get solving effectively, has had a strong impact on urban environment.As, Chinese patent literature CN200981975Y discloses a kind of outfall of arranging the bridge floor infiltration, the outfall end face is equipped with the rainwater double-edged fine-toothed comb or is equipped with groined type hollow out top cover, cross section, outfall top is big, be basin shape, lower section is little, is tubulose, the sidewall of outfall top basin has a plurality of holes of advancing to seep water, and advance to seep water hole and bridge surface waterproof layer are connected.Outfall is sealed with the filleting sealing material around bridge surface waterproof layer reaches apart from the hole periphery that advances to seep water.This invention not only can be got rid of the rainwater on bridge surface, can also get rid of the intermediary water between waterproofing course and the mixed earth of pitch.But there are the following problems: this invention prevents that by insert sealing material in tapping pipe and the space between the waterproofing course of tapping pipe a part of intermediary water from causing dripping of bridge to leak along the tapping pipe sidewall toward dirty, but because bridge all will bear the vibration that vehicle crosses every day continually, after a period of time, sealing material and waterproofing course, can crack because of the frequent vibration of bridge between sealing material and the tapping pipe sidewall, intermediary water permeates from crackle, flow down the problem that causes bridge to drip to leak along the tapping pipe sidewall.
Summary of the invention
For this reason, technical problem to be solved by this invention is that there is the problem of dripping and leaking in bridge drain system in the prior art around tapping pipe, and a kind of bridge drain system that can prevent that tapping pipe from dripping and leaking on every side is provided.
For solving the problems of the technologies described above, a kind of bridge drain system of the present invention, comprise tapping pipe in the preformed hole on the concrete beam that is arranged on bridge and the mouth of pipe seat that is pressed together on described tapping pipe end face, the bridge surface waterproof layer of described bridge extends in the mouth of pipe outer rim of described tapping pipe, and the root edge of described mouth of pipe seat is pressed on the described bridge surface waterproof layer.
Described bridge drain system, described mouth of pipe seat bottom is provided with the spilled water hole that several connect inside and outside wall.
Described bridge drain system, the top of described tapping pipe are provided with the flange perpendicular to described tapping pipe mouth of pipe axis, form fixing hole on the described flange, and the bolt that passes described fixing hole is fastened on described tapping pipe on the described concrete beam of described bridge.
Described bridge drain system, described tapping pipe is concordant with the upper surface of the structure of pressing close to the setting of described bridge surface waterproof layer bottom surface.
Described bridge drain system, the lateral wall of described mouth of pipe seat are provided with several fastening lugs that forms bolt hole; The line of the cross-sectional profiles of the described fastening lug that at least one pair of is adjacent can not exceed the tangent line of the sidewall of parallel described mouth of pipe seat.
Described bridge drain system, the sidewall of described mouth of pipe seat are provided with three described fastening lugs, wherein between two described fastening lugs at interval 180 degree be provided with, another described fastening lug is arranged on the perpendicular bisector of the line between described two fastening lugs.
Described bridge drain system, described flange are a flange that supports described mouth of pipe seat and cooperate with described mouth of pipe seat bottom contact surface, and are arranged on the described flange flange lug that matches with described fastening lug on the described mouth of pipe seat.
Described bridge drain system, the described flange of described tapping pipe has the waterproof sealing packing ring.
Described bridge drain system, the top of described mouth of pipe seat are provided with the bolt hole of double-edged fine-toothed comb and fixing described double-edged fine-toothed comb.
Technique scheme of the present invention has the following advantages compared to existing technology, (1) bridge surface waterproof layer of She Zhiing extends in the mouth of pipe outer rim of described tapping pipe, the mouth of pipe outer rim that is overlapped on tapping pipe is with interior bridge surface waterproof layer and the tapping pipe independent sector of respectively doing for oneself, and also have the pressing of mouth of pipe seat on the waterproofing course, even vehicle crosses the problem that the frequent vibration that causes can not cause waterproofing course and tapping pipe cracking yet, intermediary water is the porous waterproofing course not, can only flow into tapping pipe along waterproofing course, reach watertight purpose around the discharge of dredging intermediary water and the tapping pipe; (2) flange of described tapping pipe has the waterproof sealing packing ring, can provide second layer leakproof to ensure behind waterproofing course; (3) mouth of pipe seat is provided with several arch spilled water holes that connects inside and outside wall, arch spilled water hole and circular spilled water hole ratio, the abundant discharge of more convenient intermediary water.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, below according to a particular embodiment of the invention and in conjunction with the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the installation sectional view of the bridge drain system of embodiment one;
Fig. 2 is the sectional view of mouth of pipe seat of the bridge drain system of embodiment one;
Fig. 3 is the vertical view of mouth of pipe seat of the bridge drain system of embodiment one;
Fig. 4 is the upward view of mouth of pipe seat of the bridge drain system of embodiment one;
Fig. 5 is the vertical view that the mouth of pipe seat of the bridge drain system of embodiment one is installed double-edged fine-toothed comb;
Fig. 6 is the sectional view of tapping pipe of the bridge drain system of embodiment one;
Fig. 7 is the vertical view of tapping pipe of the bridge drain system of embodiment one;
Fig. 8 is the vertical view of mouth of pipe seat of the bridge drain system of embodiment two;
Fig. 9 is the vertical view of tapping pipe of the bridge drain system of embodiment two.
Reference numeral is expressed as among the figure: 1-mouth of pipe seat, 2-tapping pipe, 3-bridge surface waterproof layer, 4-spilled water hole, 5-bolt, 6-concrete beam, 7-flange, 8-waterproof sealing packing ring, 9-double-edged fine-toothed comb, 10-bituminous concrete bridge floor, 11-bolt hole, 12-fastening lug, 13-flange lug, 14-annular slab.
The specific embodiment
Extremely shown in Figure 7 as Fig. 1, the bridge drain system of embodiment 1, comprise tapping pipe 2 in the preformed hole on the concrete beam 6 that is arranged on bridge and the mouth of pipe seat 1 that is pressed together on described tapping pipe 2 end faces, the bridge surface waterproof layer 3 of described bridge extends in the mouth of pipe outer rim of described tapping pipe 2, the root edge of described mouth of pipe seat 1 is pressed on the described bridge surface waterproof layer 3, the mouth of pipe outer rim that is overlapped on described tapping pipe is with interior bridge surface waterproof layer and the described tapping pipe independent sector of respectively doing for oneself, and also have the pressing of mouth of pipe seat on the waterproofing course, even vehicle crosses the problem that the frequent vibration that causes can not cause waterproofing course and tapping pipe cracking yet, intermediary water is the porous waterproofing course not, can only flow into tapping pipe along waterproofing course, reach tapping pipe watertight purpose on every side.Described mouth of pipe seat 1 bottom is provided with several spilled water holes 4 that connects inside and outside wall, the intermediary water on the described bridge surface waterproof layer 3 can be imported in the described tapping pipe 2.The sidewall of described mouth of pipe seat 1 is provided with three described fastening lugs 12, wherein between two described fastening lugs 12 at interval 180 degree be provided with, another described fastening lug 12 is arranged on the perpendicular bisector of the line between described two fastening lugs 12, the tangent line that the line that the cross-sectional profiles that can make described two fastening lugs 12 is set can not exceed the sidewall of parallel described mouth of pipe seat 1 is spent at interval 180 between two described fastening lugs 12, make described mouth of pipe seat 1 as much as possible near the road kerb setting, draining is more thorough.The top of described tapping pipe 2 is provided with the flange 7 perpendicular to described tapping pipe 2 mouth of pipe axis, described flange 7 supports described mouth of pipe seats 1 and cooperates with described mouth of pipe seat 1 bottom contact surface, is being provided with the flange lug 13 that matches with described fastening lug on the described mouth of pipe seat 1 on the described flange 7.In order to prevent that described tapping pipe 2 from rocking and misplace, form bolt hole on described flange 7 lugs, the bolt 5 that passes described bolt hole is fastened on described tapping pipe 2 on the described concrete beam 6 of described bridge.Described tapping pipe 2 is concordant with the upper surface of the structure of pressing close to the setting of described bridge surface waterproof layer 3 bottom surfaces, in the present embodiment, the structure of pressing close to the setting of described bridge surface waterproof layer 3 bottom surfaces is described concrete beam 6, makes that the intermediary water on the described bridge surface waterproof layer 3 can flow in the tapping pipe smoothly.The described flange 7 of described tapping pipe 2 has waterproof sealing packing ring 8, can provide second layer leakproof to ensure behind waterproofing course.The top of described mouth of pipe seat 1 is provided with the bolt hole of double-edged fine-toothed comb 9 and fixing described double-edged fine-toothed comb 9, and the setting of double-edged fine-toothed comb can keep off the foreign material that are mixed in the water outside described sluicing water pipe, prevents that described tapping pipe from stopping up.
As Fig. 8 and shown in Figure 9, in other embodiments, the sidewall of described mouth of pipe seat 1 is provided with four described fastening lugs 12, wherein between at least two described fastening lugs 12 at interval 120 degree be provided with.The top of described tapping pipe 2 is provided with Circular Plate 14 vertical and described tapping pipe 2 mouth of pipe axis, described Circular Plate 14 supports described mouth of pipe seat 1 and cooperates with described mouth of pipe seat 1 bottom contact surface, in order to prevent that described tapping pipe 2 from rocking and misplace, form bolt hole on the described Circular Plate 14, the bolt 5 that passes described bolt hole is fastened on described tapping pipe 2 on the described concrete beam 6 of described bridge.Described tapping pipe 2 is concordant with the upper surface of the structure of pressing close to the setting of described bridge surface waterproof layer 3 bottom surfaces, and in the present embodiment, the structure of pressing close to the setting of described bridge surface waterproof layer 3 bottom surfaces is the leveling layer of bridge.
The drainage procedure of the bridge drain system of present embodiment:
Dewatering installation be arranged on the lower road kerb near, when raining, most on the bridge floor Water seeks its own level to dewatering installation, enters tapping pipe after the double-edged fine-toothed comb on the mouth of pipe seat filters; Sub-fraction water is penetrated on the bituminous concrete bridge floor inner waterproofing layer and forms intermediary water, because bridge surface waterproof layer extends in the mouth of pipe outer rim of tapping pipe, and also have the root edge of mouth of pipe seat to be pressed on the bridge surface waterproof layer, the mouth of pipe outer rim that is overlapped on tapping pipe is with interior bridge surface waterproof layer and the tapping pipe independent sector of respectively doing for oneself, even crossing the frequent vibration that causes, vehicle can not cause waterproofing course and tapping pipe cracking yet, intermediary water is the porous waterproofing course not, can only flow to the tapping pipe top along waterproofing course, by be arranged on mouth of pipe seat bottom spilled water hole import in the tapping pipe, the intermediary water in the water on bridge surface and the bridge is got rid of.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the invention.
Claims (7)
1. bridge drain system, comprise tapping pipe (2) in the preformed hole on the concrete beam (6) that is arranged on bridge and the mouth of pipe seat (1) that is pressed together on described tapping pipe (2) end face, the bridge surface waterproof layer of described bridge (3) extends in the mouth of pipe outer rim of described tapping pipe (2), the root edge of described mouth of pipe seat (1) is pressed on the described bridge surface waterproof layer (3), it is characterized in that: the top of described tapping pipe (2) is provided with the flange perpendicular to described tapping pipe (2) mouth of pipe axis, form fixing hole on the described flange, the bolt (5) that passes described fixing hole is fastened on described tapping pipe (2) on the described concrete beam (6) of described bridge, described flange is a flange (7) that supports described mouth of pipe seat (1) and cooperate with described mouth of pipe seat (1) bottom contact surface, and the described flange (7) of described tapping pipe (2) has waterproof sealing packing ring (8).
2. bridge drain system according to claim 1 is characterized in that: described mouth of pipe seat (1) bottom is provided with the spilled water hole (4) that several connect inside and outside wall.
3. bridge drain system according to claim 1 is characterized in that: described tapping pipe (2) is concordant with the upper surface of the structure of pressing close to the setting of described bridge surface waterproof layer (3) bottom surface.
4. bridge drain system according to claim 1 is characterized in that: the lateral wall of described mouth of pipe seat (1) is provided with several fastening lugs that forms bolt hole (11) (12); The line of the cross-sectional profiles of the described fastening lug (12) that at least one pair of is adjacent can not exceed the tangent line of the sidewall of parallel described mouth of pipe seat (1).
5. bridge drain system according to claim 4, it is characterized in that: the sidewall of described mouth of pipe seat (1) is provided with three described fastening lugs (12), wherein 180 degree settings at interval between two described fastening lugs (12), another described fastening lug (12) is arranged on the perpendicular bisector of the line between described two fastening lugs (12).
6. bridge drain system according to claim 4 is characterized in that: be arranged on the flange lug (13) that described flange (7) described fastening lug last and on the described mouth of pipe seat (1) matches.
7. bridge drain system according to claim 1 is characterized in that: the top of described mouth of pipe seat (1) is provided with the bolt hole of double-edged fine-toothed comb (9) and fixing described double-edged fine-toothed comb (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910136600XA CN101570957B (en) | 2009-05-08 | 2009-05-08 | Bridge drain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910136600XA CN101570957B (en) | 2009-05-08 | 2009-05-08 | Bridge drain system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101570957A CN101570957A (en) | 2009-11-04 |
| CN101570957B true CN101570957B (en) | 2011-04-13 |
Family
ID=41230421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910136600XA Expired - Fee Related CN101570957B (en) | 2009-05-08 | 2009-05-08 | Bridge drain system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101570957B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101858051A (en) * | 2010-07-08 | 2010-10-13 | 长沙理工大学 | Bridge pavement runoff filtering purification device |
| CN103266558A (en) * | 2013-04-28 | 2013-08-28 | 韩红桂 | Bridge drain bent pipe |
| CN104358210A (en) * | 2014-11-12 | 2015-02-18 | 江苏省交通科学研究院股份有限公司 | Drainage facility for elevated bridge |
| CN109898407A (en) * | 2019-03-12 | 2019-06-18 | 天津市市政工程设计研究院 | A kind of Bridges on Highway waterproof/drainage structure |
| CN110965467B (en) * | 2020-02-12 | 2021-06-15 | 苏交科(广州)交通规划设计有限公司 | Bridge drainage system |
| CN113235419B (en) * | 2021-05-12 | 2023-06-16 | 山西省智慧交通研究院有限公司 | Prefabricated water leakage hole for bridge capable of preventing water leakage |
-
2009
- 2009-05-08 CN CN200910136600XA patent/CN101570957B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101570957A (en) | 2009-11-04 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20180508 |
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| CF01 | Termination of patent right due to non-payment of annual fee |