CN211256652U - Drainage leakage pipe structure, bridge deck transverse drainage structure and drainage system - Google Patents
Drainage leakage pipe structure, bridge deck transverse drainage structure and drainage system Download PDFInfo
- Publication number
- CN211256652U CN211256652U CN201921820599.8U CN201921820599U CN211256652U CN 211256652 U CN211256652 U CN 211256652U CN 201921820599 U CN201921820599 U CN 201921820599U CN 211256652 U CN211256652 U CN 211256652U
- Authority
- CN
- China
- Prior art keywords
- drainage
- pipe
- transverse
- bridge
- layer
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a drainage weeping pipe structure, horizontal drainage structures of bridge floor and drainage system relates to bridge building technical field, has solved bridge deck pavement infiltration exhaust problem, and its technical scheme main points are: the construction method comprises the following steps of (1) pouring a leveling layer above a main beam, a plurality of transverse drainage leakage pipes, a waterproof layer and an asphalt concrete pavement layer; the plurality of transverse drainage leakage pipes are sequentially laid on the leveling layer along the transverse direction perpendicular to the length direction of the bridge, communicated with each other and arranged on one side of a longitudinal slope high point beside the bridge expansion joint; the transverse drain pipe is provided with a drain channel and a plurality of drain holes; the waterproof layer is arranged on one side of the transverse drainage leakage pipe, which is far away from the bridge expansion joint, and the plane of the waterproof layer is arranged in parallel with the bridge deck; the asphalt concrete pavement layer is paved on the transverse drainage leakage pipe and the waterproof layer after the transverse drainage leakage pipe and the waterproof layer are paved, and is used as a bridge deck. The utility model has the advantages of good drainage performance and convenient installation.
Description
Technical Field
The utility model relates to a bridge building technical field, in particular to drainage bushing structure, horizontal drainage structures of bridge floor and drainage system.
Background
At present, the problem of bridge deck drainage needs to be considered when a bridge is built, the unsmooth drainage of the bridge deck not only easily causes wheel skidding and reduces the traffic capacity of the bridge, but also can cause a series of water damage phenomena of the bridge, and reduces the driving safety and the service life of the bridge. Therefore, a drainage structure is required to be arranged, a cross slope shaped like a Chinese character 'ren' is generally adopted for drainage, and rainwater and sewage on the road surface can be drained into a drainage opening on the outer side of the bridge in time to achieve the purpose of drainage of the bridge floor. But the water seepage inside the asphalt concrete pavement of the bridge deck cannot be well treated, the water seepage cannot be discharged, the water seepage cannot be effectively and timely discharged after being retained in front of a concrete platform poured behind the expansion joint, and the soaked asphalt concrete pavement is seriously damaged under the repeated action of vehicle load, so that the driving safety is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems in the prior art, the invention aims to provide a drain pipe structure which solves the problems and has the advantages of good drainage performance and convenience in installation.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides a horizontal drainage bushing structure, includes the base plate and sets up a plurality of support tops on the base plate, support the top and fix on the face of base plate along base plate length or width direction equidistance, a plurality ofly support the top with form between the base plate drainage channel, a plurality of the wash port is evenly seted up and is in support top week side.
Preferably, both ends of the base substrate are folded outward in the direction of the support top to form adjustment plates.
Preferably, the support top is a half cylinder shape as a whole.
Aiming at the technical problems in the prior art, the invention aims to provide a bridge deck transverse drainage structure which solves the problems and has the advantages of good drainage performance and convenience in installation.
The technical purpose of the invention is realized by the following technical scheme:
a bridge deck transverse drainage structure comprises a leveling layer, a plurality of transverse drainage leakage pipes, a waterproof layer and an asphalt concrete pavement layer, wherein the leveling layer is arranged above a poured main beam; the plurality of transverse drainage leaking pipes are sequentially laid on the leveling layer along the transverse direction perpendicular to the length direction of the bridge, are communicated with each other and are arranged on one side of a longitudinal slope high point beside the bridge expansion joint; the transverse drain pipe is provided with a drain channel and a plurality of drain holes;
the waterproof layer is arranged on one side of the transverse drainage leakage pipe, which is far away from the bridge expansion joint, and the plane of the waterproof layer is parallel to the bridge floor; the asphalt concrete pavement layer is paved on the transverse drainage drain pipe and the waterproof layer after the transverse drainage drain pipe and the waterproof layer are paved, and is used as a bridge deck layer;
the transverse drainage leaking pipe adopts the drainage leaking pipe structure, and a base plate of the transverse drainage leaking pipe is fixed on the leveling layer; the waterproof layer is arranged close to the side part of the transverse drainage leakage pipe and is attached to the adjusting plate.
Preferably, the drainage channel and the drainage hole are filled with a gel-like filler, and the gel-like filler can be discharged from the drainage channel and the drainage hole by the impact of external water flow.
Preferably, the two ends of the width of the base substrate along the plate surface of the base substrate are folded along the direction departing from the leveling layer to form adjusting plates, and the side part of the waterproof layer, which is close to the transverse drainage leaking pipe, is attached to the adjusting plates.
Preferably, the colloidal filler is a silt mixture, and the transverse drain pipe is made of galvanized anticorrosive steel.
In view of the above problems, another object of the present invention is to provide a bridge deck drainage system, which can treat and discharge the water seepage in the drainage structure, and has the advantages of reducing pollution of the water seepage and protecting the environment.
The technical purpose of the invention is realized by the following technical scheme:
a bridge deck drainage system comprising:
the drainage structure is used for collecting and discharging the bridge deck, and the drainage structure is formed in the pouring of the bridge deck;
the sedimentation tank is communicated with a drainage structure through a drainage pipe, the seepage water of the asphalt layer enters the sedimentation tank through the drainage pipe under the flushing of external low-pressure water, and the seepage water of the asphalt layer is discharged after the sedimentation treatment and the detection of the sedimentation tank are qualified;
wherein, the drainage structure adopts any one of the bridge deck transverse drainage structures.
Preferably, the washing device is communicated with the drainage structure and is used for washing the inside of the transverse drainage leaking pipe.
Preferably, the flushing device comprises a flushing water pipe and a plurality of rotary nozzles fixed on the flushing water pipe; the flushing water pipe is suspended between the drainage channels of the transverse drainage leaking pipes through the fixing frame, and the axial direction of the flushing water pipe is parallel to the length direction of the transverse drainage leaking pipes; the rotary spray heads are arranged on the peripheral side of the flushing water pipe along the axial direction of the flushing water pipe, and the rotary spray heads are arranged corresponding to the drain holes of the transverse drainage drain pipe.
Preferably, the sedimentation tank is buried under the ground at the bottom of the bridge, and a water inlet pipe for communicating a drain pipe with the interior of the sedimentation tank is arranged on the side wall of the sedimentation tank; the sedimentation tank is provided with the outlet pipe that is used for discharging the pond internal water on another lateral wall relative with the inlet tube, be provided with exhaust hole and inspection manhole on the roof of sedimentation tank.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the base substrate, the supporting top, the adjusting plate and the drain holes, the base substrate is favorable for installation, and a drainage channel formed between the supporting top and the base substrate can be favorable for water seepage of a bridge main body outside the drainage drain pipe structure or an object outside the bridge main body through water seepage and drainage of the drain holes, so that the aim of protecting the bridge main body outside the drainage drain pipe structure or the object outside the drainage drain pipe structure is fulfilled.
2. By adopting the arrangement of the bridge deck transverse drainage structure, the transverse drainage leakage pipes can be installed and laid on the leveling layer after the leveling layer formed by the bridge is poured, and the waterproof layer, the concrete pavement layer and the asphalt pavement layer are laid in sequence; seepage water in the bridge can enter the drainage channel through the drainage holes of the transverse drainage leakage pipes and then is discharged from two sides of the bridge along the drainage channel, so that the bridge has better drainage performance; secondly, can wash drainage channel through external low pressure water, avoid wash port and drainage channel to block up.
3. Through the arrangement of the base plate, the adjusting plate, the semicircular cylindrical supporting top and the colloidal filler of the transverse drainage leakage pipe, the filling of the colloidal filler can prevent concrete from entering the supporting top drainage hole and the drainage channel when an asphalt concrete pavement layer serving as a bridge deck is poured, and the drainage effect is influenced; the transverse drain pipe can be horizontally laid on the leveling layer through the base substrate, and the waterproof layer can be conveniently installed through the adjusting plate; the arc surface of the semicircular cylindrical support top can have a good supporting effect, so that the deformation is not easy to occur when an asphalt concrete pavement layer is poured and under the action of vehicle load in the operation period.
4. The arrangement of the drainage leakage pipe and the silt mixture made of galvanized anticorrosive steel can enhance the rainwater corrosion resistance of the transverse drainage leakage pipe and prolong the service life; the silt mixture has certain fixity and is easy to wash off under the washing of water.
5. By arranging the drainage structure, the flushing device and the sedimentation tank, water seepage in the bridge deck asphalt layer enters the transverse drainage leakage pipe through the drainage structure, a rotary spray head of the flushing device flushes the inner wall of the transverse drainage leakage pipe in the transverse drainage leakage pipe, and flushes away water seepage and residues of the drainage hole and the asphalt layer on the inner wall; on the whole, drainage system has the advantage that the pollution nature that reduces the infiltration does benefit to the environmental protection, and the washing unit can be better wash the residue in the drainage structures, avoid blockking up, do benefit to and maintain the drainage structures, improve the durability of bridge, also can reduce the intensity of labour that the staff maintained.
Drawings
FIG. 1 is an overall view of a drain pipe according to the present invention;
FIG. 2 is a schematic plan view of the present invention showing the installation of a lateral drain and flashing;
FIG. 3 is a schematic plan view of a poured asphalt concrete pavement layer of the present invention;
fig. 4 is a schematic plan view of the utility model after installation of the expansion joint fixing material;
FIG. 5 is an enlarged partial schematic view of area A of FIG. 4;
FIG. 6 is a schematic side view of the drainage structure and sedimentation basin of the present invention;
FIG. 7 is a schematic side view of the settling tank of the present invention;
FIG. 8 is a schematic top view of the settling tank of the present invention;
fig. 9 is a schematic structural view of the flushing device and the horizontal drainage leaking pipe of the present invention.
Reference numerals: 1. leveling the layer; 2. a transverse drain pipe; 21. a base substrate; 22. mounting a plate; 23. an adjustment plate; 24. a support top; 25. a drain hole; 26. a drainage channel; 27. a water-stop sheet; 3. a waterproof layer; 4. an asphalt concrete pavement layer; 5. a groove is reserved in the expansion joint; 6. a drain pipe; 7. a sedimentation tank; 71. a water inlet pipe; 72. a water outlet pipe; 73. an exhaust pipe; 74. a groove plate; 75. A partition plate; 76. an inspection manhole; 77. climbing a ladder; 8. a flushing device; 81. flushing the water pipe; 82. a fixed mount; 83. the spray head is rotated.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first exemplary embodiment of the present application provides a structure of drainage bushing, refer to fig. 1, it includes base substrate 21 and a plurality of support tops 24 of setting on base substrate 21, support tops 24 and fix on the face of base substrate 21 along base substrate 21 width direction equidistance, support top 24 wholly is half cylinder form, half cylinder form support top 24 has the arc surface, make support top 24 have better supporting role, when being applied to bridge construction with drainage bushing structure, make when pouring concrete layer and operation period be difficult for taking place the deformation under the vehicle load effect. The supporting top 24 has a plurality of drainage holes 25 uniformly opened on the peripheral side, the number of the supporting top 24 is preferably three in the present application, the three supporting tops 24 are equidistantly fixed on the plate surface of the bottom substrate 21 along the width direction of the bottom substrate 21, the supporting top is integrally formed with the bottom substrate 21, and a drainage channel 26 is formed between the semi-cylindrical supporting top 24 and the plate surface of the bottom substrate 21.
A plurality of mounting plates 22 are provided in parallel in the width direction of the base substrate 21 at the bottom of the base substrate 21 opposite to the supporting top 24, and the longitudinal direction of the mounting plates 22 is parallel to the longitudinal direction of the base substrate 21. The two ends of the bottom substrate 21 in the width direction are outwards folded towards the supporting top 24 to form the adjusting plates 23, the adjusting plates 23 and the bottom substrate 21 are integrally formed, and the included angle between the plate surface of the adjusting plates 23 and the plate surface of the bottom substrate 21 close to the supporting top 24 is. Through the arrangement of the base substrate 21, the supporting top 24, the adjusting plate 23 and the drain holes 25, the base substrate 21 is convenient to install, and the drain channel 26 formed between the supporting top 24 and the base substrate 21 can be penetrated and drained through the drain holes 25, so that the water penetration of the bridge main body outside the drain pipe structure or an external object of the bridge main body outside the drain pipe structure is facilitated, and the purpose of protecting the bridge main body outside the drain pipe structure or the external object of the bridge main body outside the drain pipe structure is achieved.
In a second exemplary embodiment of the present application, a bridge deck lateral drainage structure is provided, which includes a leveling layer 1 above a poured girder, a plurality of lateral drainage leaks 2, a waterproof layer 3, and an asphalt concrete pavement layer 4, referring to fig. 1 to 5. The transverse drainage leaking pipe 2 adopts the drainage leaking pipe structure described in the first exemplary embodiment, and the concrete structure of the transverse drainage leaking pipe 2 is that a plurality of transverse drainage leaking pipes 2 are sequentially laid on the leveling layer 1 along the transverse direction perpendicular to the length direction of the bridge, and the plurality of transverse drainage leaking pipes 2 are mutually identical and arranged in a linear type and are arranged on one side of a longitudinal slope high point beside the bridge expansion joint. The waterproof layer 3 is laid on one side of the transverse drainage leakage pipe 2 away from the bridge expansion joint, and the plane of the waterproof layer 3 is parallel to the bridge floor; the asphalt concrete pavement layer 4 is paved on the transverse drainage leakage pipe 2 and the waterproof layer 3 to serve as a bridge deck layer after the transverse drainage leakage pipe 2 and the waterproof layer 3 are paved. In the present embodiment, the leveling layer 1 is formed by casting concrete. The base plate 21 of the transverse drainage leakage pipe 2 is fixed on the leveling layer 1, and the waterproof layer 3 is arranged close to the side part of the transverse drainage leakage pipe 2 and is attached to the adjusting plate 23 on one side of the base plate 21. The adjusting plate 23 far away from the waterproof layer 3 is arranged close to the higher side of the expansion joint. Specifically, when the waterproof layer 3 is paved, the flexible adhesive material of part of the waterproof layer 3 is coated on the adjusting plate 23 to be connected with the adjusting plate 23, so that the waterproof layer can prevent water infiltration.
The drainage channels 26 and 25 of the lateral drain pipes 2 are filled with a gel-like filling, preferably a mixture of silt, which is able to drain out of the drainage holes 25 and 26 under the washing of the external water flow.
The waterproof layer 3 is formed by coating polymer modified asphalt waterproof Paint (PB) for roads and bridges, and the asphalt concrete pavement layer 4 is formed by paving asphalt concrete. The transverse drain pipe 2 is made of galvanized anticorrosive steel. In other embodiments, the waterproof layer 3 may be formed by coating a polymer cement waterproof paint (JS) for roads and bridges.
Through the arrangement of the drainage structure, the installation of the transverse drainage leakage pipe 2 is fused to the pouring process of the bridge, and the transverse drainage leakage pipe 2 is directly arranged in the bridge, so that the safety and the stability are better, additional groove digging is not needed, and the integrity of the bridge can be kept; the seepage water in the bridge deck pavement can enter the drainage channel 26 through the drainage holes 25 of the transverse drainage leakage pipes 2 and then is drained from the two sides of the bridge along the drainage channel 26, so that the bridge has better drainage performance.
In a third exemplary embodiment of the present application, a bridge deck drainage system is provided, referring to fig. 6 to 9, which includes a drainage structure and a sedimentation tank 7 communicated with the drainage structure, wherein the drainage structure is formed in the bridge deck casting, the drainage structure is mainly used for collecting water infiltrated into the asphalt concrete pavement layer 4 and discharging the water to the sedimentation tank 7 through the drainage pipe 6, and the drainage structure adopts the drainage structure described in the first exemplary embodiment. Wherein, the export that is close to the bridge both sides of horizontal drainage small outline 2 of drainage structure all is provided with the water-stop sheet 27, and drain pipe 6 is fixed to wear to establish on water-stop sheet 27 and the drainage channel 26 of the horizontal drainage small outline 2 of one end intercommunication, and under the washing of low pressure water, rivers are to the water-stop sheet 27 department of drainage channel 26 both sides and through drain pipe 6 drainage to sedimentation tank 7 in.
The sedimentation tank 7 is buried underground below the ground at the bottom of the bridge, the sedimentation tank 7 is formed by pouring concrete, the sedimentation tank is rectangular and is internally provided with a water collecting cavity, a water inlet pipe 71 used for communicating the water outlet pipe 6 with the inner part of the sedimentation tank 7 is arranged on the side wall of one end of the sedimentation tank 7 along the length direction, and a water outlet pipe 72 used for discharging water in the tank is arranged on the other side wall of the sedimentation tank 7 opposite to the water inlet pipe 71. The water inlet pipe 71 is a T-shaped pipe, and the water inlet pipe 71 is fixed on the side wall of the sedimentation tank 7 through a bracket. The sedimentation tank 7 is provided with a trough plate 74 and a partition plate 75 in sequence in front of the opening of the water outlet pipe 72. An exhaust hole and an inspection manhole 76 are arranged on the top wall of the sedimentation tank 7 close to the ground, the inspection manhole 76 is provided with two water outlets and two water inlets which are respectively close to the sedimentation tank 7, and a ladder stand 77 is arranged on the side wall corresponding to the position of the inspection manhole 76.
Based on the drainage system, the application also provides an installation and drainage method of the bridge deck drainage system, which comprises the following steps:
a. constructing a main beam after the construction of the bridge abutment is finished, reserving an expansion joint reserved groove 5 in the construction process, and pouring a leveling layer 1 of the main beam;
b. filling the filler of the silt mixture into the drainage hole 25 of the transverse drainage leakage pipe 2 and the drainage pipe 6 of the transverse drainage leakage pipe in advance;
c. a plurality of transverse drainage leakage pipes 2 are sequentially arranged on the leveling layer 1 along the transverse direction of the bridge deck in an assembling mode, a group of drainage structures crossing the bridge deck is formed by the plurality of transverse drainage leakage pipes 2, and the plurality of transverse drainage structures can also be connected and fixed in a welding mode;
d. after the transverse drainage structure is installed, pouring concrete of the leveling layer 1, and after the concrete of the leveling layer 1 forms strength, connecting a base substrate 21 and an installation plate 22 at the bottom of the transverse drainage leakage pipe 2 with the leveling layer 1 into a whole, so that the transverse drainage leakage pipe 2 is fixed on the leveling layer 1;
e. paving the waterproof layer 3 through the adjusting plate 23 folded on the base substrate 21 to finish the installation of the waterproof layer 3; then paving the excessive asphalt concrete on the waterproof layer 3 and the transverse drainage leakage pipe 2, and filling and compacting the expansion joint reserved groove 5 together to form an asphalt concrete pavement layer 4 as a bridge deck;
f. pouring expansion joint anchoring concrete after the installation and fixation of the expansion joint are finished, and flushing muddy colloidal filler out of the guardrail on the side face of the bridge by using low-pressure water along the transverse drainage leaking pipe 2;
g. the horizontal drainage channel 26 is cleared, the seepage water in the bridge deck pavement can enter the drainage channel 26 through the drainage hole 25 of the horizontal drainage drain pipe 2, the seepage water is drained to the sedimentation tank 7 through the drainage pipe 6, and the seepage water is discharged through the water outlet pipe 72 after being precipitated and detected to be qualified through the sedimentation tank 7.
In a preferred embodiment of the present application, referring to fig. 9, the drainage system further comprises a flushing device 8, wherein the flushing device 8 is used for communicating with an external water source, and is used for flushing the inside of the transverse drain pipe 2 and discharging the asphalt layer seepage water along the drain pipe 6. Specifically, the flushing device 8 includes a flushing water pipe 81 and two fixing frames 82, the two fixing frames 82 are vertically fixed at two outlets of the horizontal drainage leaking pipe 2 and erected between the water stop plate 27 and the upper end of the horizontal drainage leaking pipe 2, and a mounting hole is formed in the middle of each fixing frame 82. The both ends of wash pipe 81 are fixed respectively and are worn to establish between the mounting hole of two mounts 82 to make wash pipe 81 unsettled set up between the drainage channel 26 of horizontal drainage bushing 2, the week side of wash pipe 81 corresponds the wash port 25 of horizontal drainage bushing 2 and is provided with a plurality of through-holes, wash pipe 81's water passes through the through-hole and spouts the wash port 25, easily wash drain port 25 and the infiltration or residue etc. on the horizontal drainage bushing 2 inner wall, realize the purpose of washing. During the use, directly with the water pipe intercommunication wash water pipe 81 of external water receiving, can realize clearing up horizontal drainage structure's purpose, reduce staff's the maintenance degree of difficulty.
When the flushing device 8 is applied to a drainage system, the step g of the installation and drainage method of the bridge deck drainage system is as follows: clear up horizontal drainage channel 26, the inside infiltration of bridge deck pavement can get into drainage channel 26 through the wash port 25 of horizontal drainage bushing 2, through washing of washing unit 8, will remain in the inside residue of horizontal drainage bushing 2 and ooze the water flush and fall to drainage channel 26 to through drain pipe 6 drainage to sedimentation tank 7 under the rivers impact of washing water pipe 81, deposit and detect qualified back through sedimentation tank 7, discharge through outlet pipe 72.
In another preferred embodiment, in order to increase the washing force, a plurality of rotary nozzles 83 are connected to the outer circumference of the washing water pipe 81, the plurality of rotary nozzles 83 are disposed to the water discharge holes 25, and a high-pressure rotary type nozzle of the prior art can be used to achieve a better washing effect by using the rotary nozzles 83.
The utility model integrates the installation method of the transverse drainage leakage pipe 2 into the pouring process of the bridge, and the transverse drainage leakage pipe 2 is directly arranged inside the bridge, so that the safety and the stability are better, and the integrity of the bridge can be kept without additionally digging a groove for installation; seepage water in the bridge can enter the drainage channel 26 through the drainage holes 25 of the transverse drainage leakage pipes 2 and then is drained from two sides of the bridge along the drainage channel 26, so that the bridge has better drainage performance; secondly, the washing water pipe 81 can be communicated through external low-pressure water to wash the drainage channel 26, and the drainage hole 25 and the drainage channel 26 are prevented from being blocked. On the whole, drainage system has the advantage that the pollution nature that reduces the infiltration does benefit to the environmental protection, and washing unit 8 can be better wash the residue in the drainage structures, avoid blockking up, do benefit to and maintain the drainage structures, improve the durability of bridge, also can reduce the intensity of labour that the staff maintained.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (10)
1. The drainage pipe leakage structure is characterized by comprising a base substrate (21) and a plurality of supporting tops (24) arranged on the base substrate (21), wherein the supporting tops (24) are equidistantly fixed on the plate surface of the base substrate (21) along the length or width direction of the base substrate (21), a drainage channel (26) is formed between the supporting tops (24) and the base substrate (21), and a plurality of drainage holes (25) are uniformly formed in the peripheral side of the supporting tops (24).
2. A drain spout structure according to claim 1, characterized in that the two ends of the base substrate (21) are folded outwardly in the direction of the supporting top (24) to form adjustment plates (23).
3. A drain spout structure according to claim 2, characterized in that said supporting top (24) is of a semi-cylindrical shape as a whole.
4. A bridge deck transverse drainage structure is characterized by comprising a leveling layer (1) above a poured main beam, a plurality of transverse drainage leakage pipes (2), a waterproof layer (3) and an asphalt concrete pavement layer (4); the plurality of transverse drainage leaking pipes (2) are sequentially laid on the leveling layer (1) along the transverse direction perpendicular to the length direction of the bridge, and the plurality of transverse drainage leaking pipes (2) are communicated and arranged on one side of a longitudinal slope high point beside the bridge expansion joint; the transverse drain pipe (2) is provided with a drain channel (26) and a plurality of drain holes (25);
the waterproof layer (3) is arranged on one side, away from the bridge expansion joint, of the transverse drainage leakage pipe (2), and the plane of the waterproof layer (3) is parallel to the bridge floor; the asphalt concrete pavement layer (4) is paved on the transverse drainage drain pipe (2) and the waterproof layer (3) after the transverse drainage drain pipe (2) and the waterproof layer (3) are paved, and is used as a bridge deck layer;
the transverse drain pipe (2) adopts a drain pipe structure as claimed in claim 2, the bottom substrate (21) of the transverse drain pipe (2) is fixed on the leveling layer (1), and the waterproof layer (3) is arranged close to the side part of the transverse drain pipe (2) and is attached to the adjusting plate (23).
5. Bridge deck lateral drainage structure according to claim 4, characterized in that said drainage channels (26) and drainage holes (25) are filled with a gelatinous filler capable of draining said drainage channels (26) and drainage holes (25) under the impact of external water flow.
6. A bridge deck lateral drainage structure according to claim 5, wherein said gel-like filler is a mixture of silt and sand, and said lateral drainage pipe (2) is made of galvanized anti-corrosion steel.
7. A bridge floor drainage system, its characterized in that, including:
the drainage structure is used for collecting and discharging the bridge deck, and the drainage structure is formed in the pouring of the bridge deck;
the sedimentation tank (7) is communicated with a drainage structure through a drainage pipe (6), the asphalt layer seepage water enters the sedimentation tank (7) through the drainage pipe (6) under the washing of external low-pressure water, and the asphalt layer seepage water is discharged after the sedimentation treatment and the detection of the sedimentation tank (7) are qualified;
wherein the drainage structure adopts the bridge deck transverse drainage structure of any one of the claims 4 to 6.
8. A bridge deck drainage system according to claim 7, further comprising flushing means (8) in communication with the drainage structure, said flushing means (8) being adapted to flush the lateral drainage gutters (2).
9. Bridge deck drainage system according to claim 8, wherein said flushing device (8) comprises a flushing water pipe (81) and a plurality of rotary nozzles (83) fixed to the flushing water pipe (81); the flushing water pipe (81) is suspended between the drainage channels (26) of the transverse drainage leaking pipes (2) through a fixing frame (82), and the axial direction of the flushing water pipe is parallel to the length direction of the transverse drainage leaking pipes (2); the plurality of rotary spray heads (83) are arranged on the peripheral side of the washing water pipe (81) along the axial direction of the washing water pipe (81), and the plurality of rotary spray heads (83) are arranged corresponding to the drain holes (25) of the transverse drain leakage pipe (2).
10. A bridge deck drainage system according to claim 7, wherein the sedimentation tank (7) is buried under the ground of the bridge bottom, and a water inlet pipe (71) for communicating the drainage pipe (6) with the interior of the sedimentation tank (7) is arranged on the side wall of the sedimentation tank (7); and a water outlet pipe (72) for discharging water in the sedimentation tank (7) is arranged on the other side wall opposite to the water inlet pipe (71), and an exhaust hole and an inspection manhole (76) are arranged on the top wall of the sedimentation tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921820599.8U CN211256652U (en) | 2019-10-25 | 2019-10-25 | Drainage leakage pipe structure, bridge deck transverse drainage structure and drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921820599.8U CN211256652U (en) | 2019-10-25 | 2019-10-25 | Drainage leakage pipe structure, bridge deck transverse drainage structure and drainage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211256652U true CN211256652U (en) | 2020-08-14 |
Family
ID=71981259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921820599.8U Active CN211256652U (en) | 2019-10-25 | 2019-10-25 | Drainage leakage pipe structure, bridge deck transverse drainage structure and drainage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211256652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629667A (en) * | 2019-10-25 | 2019-12-31 | 广西壮族自治区城乡规划设计院 | Bridge deck transverse drainage structure and drainage system thereof |
-
2019
- 2019-10-25 CN CN201921820599.8U patent/CN211256652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629667A (en) * | 2019-10-25 | 2019-12-31 | 广西壮族自治区城乡规划设计院 | Bridge deck transverse drainage structure and drainage system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106194255B (en) | Tunnel waterproof and water drainage system and its method of construction | |
| CN107805990B (en) | Road surface rainwater removing, purifying and self-cleaning system and mounting method thereof | |
| CN211256652U (en) | Drainage leakage pipe structure, bridge deck transverse drainage structure and drainage system | |
| CN210216073U (en) | Cement concrete pavement normal position adds spreads bituminous paving drainage structures | |
| CN108589459B (en) | Sponge city assembled polyurethane ecological landscape road and construction method | |
| CN110629667B (en) | Bridge floor transverse drainage structure and drainage system thereof | |
| CN110924257B (en) | Municipal road, pouring template for construction of municipal road and construction method of pouring template | |
| CN111005313A (en) | Structure for quickly removing water accumulated in asphalt pavement layer at bridge expansion joint and construction method | |
| CN110359366A (en) | It is a kind of using the bridge drainage structure of pervious concrete and the calculation method of pervious concrete permeability rate | |
| JPH101981A (en) | Underground water storage device | |
| CN212103924U (en) | Shingled drainage rapid trough | |
| CN217104510U (en) | Drainage structure for plugging drainage hole of high-speed railway | |
| CN110761177B (en) | Comprehensive water utilization system for bridge | |
| CN211573593U (en) | Water collecting and draining device for top plate of underground roadway | |
| CN107034759A (en) | Steel plate road surface structure and construction method | |
| CN113622293A (en) | Bridge expansion joint drainage system and installation method thereof | |
| CN107354840B (en) | Drainage structure of spliced pavement system | |
| CN213772758U (en) | Drainage roadbed structure of town road | |
| CN216615357U (en) | Town road prevention of seepage project organization | |
| CN215366625U (en) | Integrated drainage curb with bell and spigot | |
| CN218091170U (en) | Municipal administration road surface escape canal | |
| CN215104647U (en) | Road and bridge road bed road surface drainage structures | |
| CN210288438U (en) | Municipal administration road slope surface structure | |
| CN214116124U (en) | Assembled honeycomb road surface | |
| CN213296047U (en) | Highway bridge drainage structures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |