CN207846206U

CN207846206U - Bridge drainage system

Info

Publication number: CN207846206U
Application number: CN201820217257.6U
Authority: CN
Inventors: 刘迎展; 刘兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-08
Filing date: 2018-02-08
Publication date: 2018-09-11
Anticipated expiration: 2028-02-08

Abstract

The utility model discloses bridge drainage systems,Including filter screen,Roof drain,Bridge crossbeam,Supporting rod,VERTICAL TUBE,Bridge pier,Outlet pipe,Bearing,Overflow pipe,Column pipe,Fixed ring,Water outlet,Diversion pipe,Aqua storage tank and suction pump,This utility structure is simple,It is highly practical,Utilize filter screen,Sundries in rainwater is set not block roof drain,Realize the unobstructed of pipeline,Draining utilizes siphon drainge system,Utilize the difference in height potential energy of bridge floor and road surface,Rainwater accelerates to flow in VERTICAL TUBE,Swabbing action is generated to the flow of column pipe,Improve drainage efficiency,Keep road surface unimpeded,Rainwater is collected by aqua storage tank,Water for cleaning or city irrigation water for bridge floor,Save water resource,Pass through the provision for disengagement of filter screen,Realize the dismounting to filter screen,Facilitate installation and replacement filter screen,Sundries around easy cleaning filter screen simultaneously,Roof drain offers the through-hole of multiple anti-vortex,Destroy the condition for realizing that vortex is formed,Keep pipeline more unobstructed.

Description

Bridge drainage system

Technical field

The utility model is related to a kind of drainage systems, specifically bridge drainage system.

Background technology

In order to rapidly exclude bridge floor ponding, preventing rainwater from stagnating in bridge floor and penetrate into beam body and influence the durable of bridge Property, in the design of bridge, on bridge floor in addition to setting in length and breadth slope draining, bridge floor needs that a certain number of water pouring pipelines are arranged, To form a complete drainage system, the existing beam that cannot break away from the sluicing of gravity stream principle for deck drainage system It ties up, cannot be satisfied the requirement to drainage system for overhead bridge discharging capacity under intense rainfall condition, existing pipeline is easy to block, bridge floor product Water is serious, that there are water velocities is slow for conventional overhead bridge deck drainage system, air entrainment is big, discharging capacity is weak, sedimentation in pipe, Replace the problems such as dredging pipeline is difficult.

Utility model content

The purpose of this utility model is to provide bridge drainage systems, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions：

Bridge drainage system, including filter screen, roof drain, bridge crossbeam, supporting rod, VERTICAL TUBE, bridge pier, outlet pipe, bearing, Overflow pipe, connecting tube, column pipe, fixed ring, horizontal duct, water outlet, diversion pipe, aqua storage tank and suction pump, the bridge crossbeam Lower surface be fixedly connected there are two the bridge pier that is mutually parallel, bridge beam surface upper is equipped with multiple roof drains, and each rainwater Filter screen is mounted on above bucket, one end of each roof drain is connected to connecting tube, and bridge crossbeam is run through in one end of connecting tube And extend, one end of connecting tube is connected to column pipe, and the lower surface of bridge crossbeam is connected with column pipe by multiple supporting rods, and outstanding Swing pipe is connected to close to one end of bridge pier with one end of VERTICAL TUBE, and the one side wall of bridge pier connects VERTICAL TUBE, VERTICAL TUBE by fixed ring One end one end of outlet pipe is connected by horizontal duct, the other end of outlet pipe extend into the aqua storage tank of subsurface, aqua storage tank Interior to be equipped with suction pump, the output end of suction pump connects water outlet by diversion pipe, overflow pipe is offered on aqua storage tank, and overflow pipe is logical Conduit is crossed to be connected to city sewer.

As further program of the utility model：The filter screen is equipped with multiple provisions for disengagement, and filter screen is torn open Handler is made of kelly, movable plate, pull rod and cavity, and the upper surface of bridge crossbeam is fixedly connected with fixed block, is opened in fixed block Equipped with cavity, the spring that cavity inner wall corresponding with filter screen is mutually parallel by two is fixedly connected with movable plate, mobile Plate is equipped with kelly, and kelly runs through the through-hole that opens up of cavity both sides inner wall, one end of kelly be plugged on opened up on filter screen it is recessed The other end of slot, kelly is connected with pull rod.

As further program of the utility model：The both sides of the bridge crossbeam are equipped with two bridges being mutually parallel , it is connected with protective fence between two bridge piers.

As further program of the utility model：Bridge floor on the bridge crossbeam has the gradient.

As further program of the utility model：The position of the roof drain is in bridge floor runway edge, and rainwater Bucket offers the through-hole of multiple anti-vortex, is made of PE materials and stainless steel.

Compared with prior art, the utility model has the beneficial effects that：This utility structure is simple, highly practical, utilizes Strainer makes sundries in rainwater not block roof drain, realizes that the unobstructed of pipeline, draining utilize siphon drainge system, rainwater is from even Inflow is taken over, negative pressure is presented in column pipe, and using the difference in height potential energy of bridge floor and road surface, rainwater accelerates to flow in VERTICAL TUBE, to outstanding The flow of swing pipe generates swabbing action, generates stable siphon effect, when amount of rainfall is larger, reduces the ponding of bridge floor, the row of raising Water efficiency keeps road surface unimpeded, collects rainwater by aqua storage tank, rainwater absorption is come up, be used for by precipitation, suction pump by rainwater The water for cleaning or city irrigation water of bridge floor save water resource, by the way that overflow pipe is arranged, when aqua storage tank collects full, and spilling water Pipe accesses the underdrainage system in city by conduit, and by the provision for disengagement of filter screen, pull rod pulls kelly movement, realization pair The dismounting of filter screen facilitates installation and replacement filter screen, while the sundries around easy cleaning filter screen.Bridge floor has the gradient, has Conducive to flow direction pipeline, the ponding on road surface is reduced, improves drainage efficiency, roof drain offers the through-hole of multiple anti-vortex, breaks The bad condition realized vortex and formed, keeps pipeline more unobstructed, is made of PE materials and stainless steel, PE materials and stainless steel material are resistant to The corrosion of soda acid in rainwater, improves the service life of roof drain.

Description of the drawings

Fig. 1 is the main structure diagram of bridge drainage system.

Fig. 2 is side structure schematic view in bridge drainage system.

Fig. 3 is the structural schematic diagram amplified at A in bridge drainage system.

Fig. 4 is the local overlooking structural schematic diagram of filter screen and provision for disengagement in bridge drainage system.

In figure：Filter screen 1, roof drain 2, bridge crossbeam 3, supporting rod 4, VERTICAL TUBE 5, bridge pier 6, outlet pipe 7, bearing 8, spilling water Pipe 9, protective fence 10, connecting tube 11, column pipe 12, fixed ring 13, water outlet 14, conduit 15, aqua storage tank 16, suction pump 17, bridge Support stake 18, bridge slope surface 19, spring 20, kelly 21, movable plate 22, fixed block 23, pull rod 24 and cavity 25.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig.1~4, in the utility model embodiment, bridge drainage system, including filter screen 1, roof drain 2, bridge are horizontal Beam 3, supporting rod 4, VERTICAL TUBE 5, bridge pier 6, outlet pipe 7, bearing 8, overflow pipe 9, connecting tube 11, column pipe 12, fixed ring 13, water The lower surface of flat conduit 14, water outlet 15, diversion pipe 16, aqua storage tank 17 and suction pump 18, the bridge crossbeam 3 is fixedly connected with two A bridge pier 6 being mutually parallel, 3 upper surface of bridge crossbeam is equipped with multiple roof drains 2, and the top of each roof drain 2 was equipped with Strainer 1 makes sundries in rainwater not block roof drain 2 by filter screen 1, realizes the unobstructed of pipeline, and each roof drain 2 One end is connected to connecting tube 11, and one end of connecting tube 11 through bridge crossbeam 3 and extends, one end and the column pipe 12 of connecting tube 11 Connection, the lower surface of bridge crossbeam are connected with column pipe 12 by multiple supporting rods 4, and column pipe 12 close to one end of bridge pier 6 with One end of VERTICAL TUBE 5 is connected to, and the one side wall of bridge pier 6 connects VERTICAL TUBE 5 by fixed ring 13, and one end of VERTICAL TUBE 5 passes through level Conduit 14 connects one end of outlet pipe 7, and draining utilizes siphon drainge system, rainwater to be flowed into from connecting tube 11, and column pipe 12 is presented Negative pressure, using the difference in height potential energy of bridge floor and road surface, rainwater accelerates to flow in VERTICAL TUBE 5, and pumping is generated to the flow of column pipe 12 Suction acts on, and generates stable siphon effect, when amount of rainfall is larger, reduces the ponding of bridge floor, improves drainage efficiency, keeps road surface smooth Logical, the other end of 5 outlet pipe 7 of VERTICAL TUBE extend into the aqua storage tank 17 of subsurface, and suction pump 18, suction pump are equipped in aqua storage tank 17 18 output end connects water outlet 15 by diversion pipe 16, offers overflow pipe 9 on aqua storage tank 17, overflow pipe 9 by conduit with City sewer is connected to.Rainwater is collected by aqua storage tank 17, rainwater can be drawn, used by rainwater by precipitation, suction pump 18 In the water for cleaning or city irrigation water of bridge floor, water resource is saved.By the way that overflow pipe 9 is arranged, when aqua storage tank 17 collects full, Overflow pipe 9 accesses the underdrainage system in city by conduit.

The filter screen 1 is equipped with multiple provisions for disengagement, and the provision for disengagement of filter screen 1 is by kelly 21, movable plate 22, drawing Bar 24 and cavity 25 are constituted, and the upper surface of bridge crossbeam 3 is fixedly connected with fixed block 23, cavity 25 is offered in fixed block 23, empty The inner wall corresponding with filter screen 1 of chamber 25 is fixedly connected with movable plate 22, movable plate 22 by two springs being mutually parallel 20 It is equipped with kelly 21, kelly 21 runs through the through-hole that 25 both sides inner wall of cavity opens up, and one end of kelly 21, which is plugged on filter screen 1, opens If groove, the other end of kelly 21 is connected with pull rod 24.By the provision for disengagement of filter screen 1, pull rod 24 pulls kelly 21 to move It is dynamic, it realizes the dismounting to filter screen 1, facilitates installation and replacement filter screen 1, while the sundries around easy cleaning filter screen 1.

The upper surface both sides of the bridge crossbeam 3 are fixedly connected with multiple bridge piers 19, and protection is connected between two bridge piers 19 Column 10.By the way that protective fence 10 is arranged, safety accident is prevented.

Bridge floor on the bridge crossbeam 3 has the gradient.Bridge floor has the gradient, is conducive to flow direction pipeline, reduces the product on road surface Water improves drainage efficiency.

The position of the roof drain 2 is in bridge floor runway edge, and roof drain 2 offers the through-hole of multiple anti-vortex, The condition for realizing that vortex is formed is destroyed, keeps pipeline more unobstructed, is made of PE materials and stainless steel, PE materials and stainless steel material can The corrosion of soda acid in resistance to rainwater improves the service life of roof drain 2.

Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims

1. bridge drainage system, including filter screen（1）, roof drain（2）, bridge crossbeam（3）, supporting rod（4）, VERTICAL TUBE（5）, bridge pier （6）, outlet pipe（7）, bearing（8）, overflow pipe（9）, connecting tube（11）, column pipe（12）, fixed ring（13）, horizontal duct （14）, water outlet（15）, diversion pipe（16）, aqua storage tank（17）And suction pump（18）, which is characterized in that the bridge crossbeam（3）'s Lower surface is fixedly connected with that there are two the bridge piers that are mutually parallel（6）, bridge crossbeam（3）Upper surface is equipped with multiple roof drains（2）, and it is every A roof drain（2）Top be mounted on filter screen（1）, each roof drain（2）One end and connecting tube（11）Connection, connection Pipe（11）One end run through bridge crossbeam（3）And extend, connecting tube（11）One end and column pipe（12）Connection, the following table of bridge crossbeam Face passes through multiple supporting rods（4）It is connected with column pipe（12）, and column pipe（12）Close to bridge pier（6）One end and VERTICAL TUBE（5） One end connection, bridge pier（6）One side wall pass through fixed ring（13）Connect VERTICAL TUBE（5）, VERTICAL TUBE（5）One end pass through level Conduit（14）Connect outlet pipe（7）One end, outlet pipe（7）The other end extend into the aqua storage tank of subsurface（17）, aqua storage tank （17）It is interior to be equipped with suction pump（18）, suction pump（18）Output end pass through diversion pipe（16）Connect water outlet（15）, aqua storage tank （17）On offer overflow pipe（9）, overflow pipe（9）It is connected to city sewer by conduit.

2. bridge drainage system according to claim 1, which is characterized in that the filter screen（1）Be equipped with and multiple tear open Handler, filter screen（1）Provision for disengagement by kelly（21）, movable plate（22）, pull rod（24）And cavity（25）It constitutes, bridge crossbeam （3）Upper surface be fixedly connected with fixed block（23）, fixed block（23）Inside offer cavity（25）, cavity（25）With filter screen （1）The spring that corresponding inner wall is mutually parallel by two（20）It is fixedly connected with movable plate（22）, movable plate（22）On set There is kelly（21）, kelly（21）Through cavity（25）The through-hole that both sides inner wall opens up, kelly（21）One end be plugged on filter screen （1）On the groove that opens up, kelly（21）The other end be connected with pull rod（24）.

3. bridge drainage system according to claim 1, which is characterized in that the bridge crossbeam（3）Both sides be equipped with two A bridge pier being mutually parallel（19）, two bridge piers（19）Between be connected with protective fence（10）.

4. bridge drainage system according to claim 1, which is characterized in that the bridge crossbeam（3）On bridge floor have the gradient.

5. bridge drainage system according to claim 1, which is characterized in that the roof drain（2）Position in bridge floor row Track edge, and roof drain（2）The through-hole for offering multiple anti-vortex, is made of PE materials and stainless steel.