CN210917000U - Anti-blocking bridge expansion joint drainage and flow guide complete device - Google Patents
Anti-blocking bridge expansion joint drainage and flow guide complete device Download PDFInfo
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- CN210917000U CN210917000U CN201921605362.8U CN201921605362U CN210917000U CN 210917000 U CN210917000 U CN 210917000U CN 201921605362 U CN201921605362 U CN 201921605362U CN 210917000 U CN210917000 U CN 210917000U
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- bridge
- pipe
- expansion joint
- drainage
- filter screen
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Abstract
The utility model relates to a bridge additional structure discloses an anti-clogging bridge expansion joint drainage water conservancy diversion integrated equipment, including setting up at bridge expansion joint port below water catch bowl, upper end fix at bridge expansion joint port border and lower extreme fix the drainage post on the filter screen, extend to the drain pipe of green belt under the bridge from the water catch bowl outlet. The device well water catch bowl notch department is provided with the stereoplasm filter screen of ridge shape, and rivers in the bridge expansion joint flow down along the drainage post, and in arranging the greenbelt under the bridge after the filter screen filters, eliminated the harm of bridge expansion joint drainage to the bridge, and debris on the filter screen can not accumulate. The device has simple structure, stable operation and difficult blockage.
Description
Technical Field
The utility model relates to a bridge additional structure especially relates to an anti stifled bridge expansion joint drainage water conservancy diversion integrated equipment.
Background
The bridge belongs to typical large-span buildings, and is provided with a plurality of bridge expansion joints to deal with displacement deformation caused by thermal expansion and cold contraction of a bridge deck.
The bridge expansion joint is usually a groove surrounded by steel rails on two sides, rubber strips are usually filled in the groove, and accumulated water on the bridge deck can flow down from two ends along the bridge expansion joint. To the bridge that does not set up special bridge floor drainage device, the bridge expansion joint has certain drainage function concurrently, to the bridge that has set up special bridge floor drainage device, also has partial bridge floor ponding to flow down along the bridge expansion joint.
Drainage through bridge expansion joints is harmful to bridges, drainage at two ends of the bridge expansion joints generally flows to the ground along the capping beam/the tie beam and the pier body, while accumulated water on the bridge deck is typical sewage containing a large amount of silt, tire dust and various impurities, various salts mainly containing nitrate are dissolved, and after flowing to the surfaces of bridge steel members, electrochemical corrosion of the bridge steel members is aggravated, so that the structural strength and the service life of the bridge are influenced; when the temperature is low, icicles can be formed below the flange plates of the bridge, and great potential safety hazards are brought to pedestrians or vehicles below the bridge; in heavy precipitation weather, ponding along pier flow-down will bubble loose bridge foundation, reduces the ground bearing capacity, brings certain potential safety hazard. Therefore, it is necessary to guide the drainage of the bridge expansion joint to reduce the damage to the bridge.
When the pipeline is used for guiding the drainage of the bridge expansion joint, the problem of pipeline blockage is faced, and the drainage is particularly serious at the corner of the pipeline. If the filter screen is used for filtering suspended matters in the water in the bridge area, the filter screen can be quickly filled with the suspended matters, high-altitude operation is needed for manually cleaning the filter screen, and the filter screen is high in cost and difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model provides a simple structure, anti stifled bridge expansion joint drainage water conservancy diversion integrated equipment of ability automatically cleaning.
The technical problem to be solved is that:
the drainage of the bridge expansion joint is harmful to the bridge, but the pipeline is pulled to be cracked due to the displacement in the length direction of the bridge when the pipeline is directly used for draining and guiding the bridge expansion joint, and the pipeline is easy to block.
In order to solve the technical problem, the utility model adopts the following technical scheme:
an anti-blocking bridge expansion joint drainage and diversion complete device comprises a water collecting tank arranged below a port of a bridge expansion joint, a water diversion column positioned outside the port of the bridge expansion joint, and a drainage pipe positioned at the bottom of the water collecting tank;
the water collecting tank is connected with the bridge in a sliding manner;
the filter screen is arranged at the notch of the water collecting tank, the filter screen is a hard filter screen and is in a ridge shape, and the lower edge of the filter screen is connected with the water collecting tank in a sliding way;
the water diversion column is vertical to the ground; the upper end is fixed at the edge of the port of the bridge expansion joint, and the lower end is fixed at the ridge of the filter screen;
the upper end of the drainage pipe is connected with a water outlet of the water collecting tank, and the lower end of the drainage pipe extends downwards to the green belt under the bridge.
Further, the filter screen is a stainless steel filter screen with the mesh number not less than 12.
Furthermore, the included angle between two slope surfaces of the filter screen is 60-150 degrees.
Further, the water collecting tank is an inverted trapezoidal tank body with a variable cross section, the notch is parallel to the ground, folding edges bent towards the outside of the tank are arranged on two sides of the notch and are parallel to the ground, waist holes are arranged on the folding edges at intervals along the length direction of the tank body, and the long axis of each waist hole is perpendicular to the length direction of the tank body; the bottom of the water collecting tank is obliquely arranged, and the lowest part of the tank bottom is provided with a water outlet;
the notch setting of water catch bowl is in bridge expansion joint port below, and cell body length direction is perpendicular with bridge length direction, and the tank bottom is lower is close to the bridge design central line.
Further, the water collecting tank is made of stainless steel, the water collecting tank is connected with the bottom surface of the bridge flange plate through expansion bolts, and the expansion bolts are arranged in waist holes in the folded edges of the notch.
Further, the ridge of the filter screen is parallel to the length direction of the water collecting tank, the lower edge of the filter screen is in sliding connection with the folded edge of the water collecting tank through a bolt, the bolt is arranged in a waist hole in the folded edge of the notch of the water collecting tank, and the lower end of the bolt is provided with a nut and a gasket with the diameter larger than the minor axis of the waist hole.
Furthermore, the water diversion column is an expansion bolt wound with wool.
Further, the drain pipe is divided into five sections which are connected in front and back: stainless steel bent pipes, transverse pipes, vertical pipes, ground pipes and hoses with holes;
the stainless steel bent pipe extends downwards from the water outlet of the water collecting tank along a plane vertical to the length direction of the bridge to the inner side surface of the bridge pier;
the transverse pipe extends downwards along the inner side surface of the bridge pier from the lower end of the stainless steel bent pipe and is close to the side edge of the bridge pier;
the vertical pipe extends vertically downwards from the side surface of the lower end of the transverse pipe along the pier to reach the ground;
the ground pipe is led into the under-bridge green belt from the lower end of the vertical pipe;
the perforated hose is arranged in the green belt under the bridge from the tail end of the ground pipe.
Furthermore, the upper end of the transverse pipe is vertically bent upwards, a bent pipe funnel is arranged at an opening of the upward bending section, the bent pipe funnel is perpendicular to the ground and is fixedly connected with the transverse pipe, the lower end of a stainless steel bent pipe is arranged in an opening at the upper part of the bent pipe funnel, and a gap of not less than 10mm is kept between the outer wall of the stainless steel bent pipe and the inner wall of the funnel;
the lower end of the transverse pipe is connected with the vertical pipe through a tee joint, the vertical pipe is connected with a port on the side surface of the tee joint, and a movable cover plate is arranged on a vacant port of the tee joint and is used as a dredging port;
the vertical pipe is connected with the ground pipe through an elbow;
the ground pipe is connected with the hose with the hole in a sleeved mode.
Further, the vertical pipe is fixed on the pier through a self-anchoring pipeline clamp.
The utility model relates to an anti stifled bridge expansion joint drainage water conservancy diversion integrated equipment compares with prior art, has following beneficial effect:
the utility model can eliminate the harm of the drainage of the bridge expansion joint to the bridge and eliminate the potential safety hazard of the drainage and the icing column to the pedestrians below by draining the accumulated water of the bridge floor flowing down along the two ends of the bridge expansion joint into the green belt under the bridge;
in the utility model, the ridge-shaped filter screen is arranged, so that the accumulated water on the bridge floor with suspended matters is discharged after being filtered, the pipeline is not easy to be blocked by the suspended matters, and the sundries on the filter screen are not easy to accumulate;
in the utility model, the elbow funnel is arranged between the stainless steel elbow and the transverse pipe, so that when the bridge has small-amplitude deformation in the length direction, the lower end of the stainless steel elbow moves in the elbow funnel, the water collecting tank and the beam body are allowed to keep synchronous displacement, and the complete collection of accumulated water flowing down from the expansion joint is ensured;
the utility model discloses in through the water catch bowl and the bridge sliding connection that will hang at the bottom of the bridge, when making appear changing by a wide margin on the bridge length direction, the water catch bowl can not follow the roof beam body displacement, guarantees that the device can not destroyed.
The following description will be made with reference to the accompanying drawings for the drainage and flow guide complete device of the anti-clogging bridge expansion joint of the present invention.
Drawings
FIG. 1 is a front view of the anti-clogging bridge expansion joint drainage and diversion complete set of device of the present invention;
FIG. 2 is a left side view of the anti-clogging bridge expansion joint drainage flow guide complete device of the present invention;
FIG. 3 is a schematic diagram of the detail structure of the part C1 in FIG. 1;
FIG. 4 is a schematic diagram of the detail structure of the part C2 in FIG. 2;
FIG. 5 is a schematic view of the sump structure;
the method comprises the following steps of 1-bridge expansion joint, 21-water guiding column, 22-filter screen, 23-water collecting tank, 24-expansion bolt, 31-stainless steel bent pipe, 32-transverse pipe, 321-bent pipe funnel, 322-dredging port, 33-vertical pipe, 34-ground pipe, 35-perforated hose, 4-bridge pier, 5-self-anchored pipeline clamp and 6-underbridge green belt.
Detailed Description
As shown in fig. 1-4, the utility model relates to an anti-clogging bridge expansion joint drainage water conservancy diversion integrated equipment, including set up at the water catch bowl 23 of 1 port below the bridge expansion joint, be located the drainage post 21 in the 1 port outside of bridge expansion joint, be located the drain pipe of water catch bowl 23 bottom.
The upper opening of the water collecting tank 23 is provided with a filter screen 22, the filter screen 22 is a hard filter screen and is in a ridge shape, and the included angle between two slope surfaces is 60-150 degrees; the ridge of the filter screen 22 is parallel to the length direction of the water collecting tank 23, the lower edge of the filter screen 22 is slidably connected with the folding edge of the water collecting tank 23 through a bolt, the bolt is arranged in a waist hole on the folding edge of the notch of the water collecting tank 23, a nut and a gasket with the diameter larger than the minor axis of the waist hole are arranged at the lower end of the bolt, and the bolt can slide in the waist hole, so that the filter screen can be prevented from being damaged by pulling when the bridge displaces.
The water collection tank 23 is connected with the bottom surface of the bridge flange plate through expansion bolts 24.
The water diversion column 21 is an expansion bolt wound with a woolen yarn, the material is stainless steel, and the purpose of winding the woolen yarn is to enable a small stream of water flow to flow along the water diversion column 21 and avoid the small stream of water flow being blown away by wind; the water diversion column 21 is vertical to the ground, the upper end is fixed at the edge of the port of the bridge expansion joint 1, and the lower end is fixed at the ridge of the filter screen 22.
The upper end of the drainage pipe is connected with the water outlet of the water collecting tank 23, and the lower end of the drainage pipe extends downwards to the under-bridge green belt 6.
The drain pipe is divided into five sections which are connected in front and back: a stainless steel elbow 31, a transverse pipe 32, a vertical pipe 33, a ground pipe 34 and a hose 35 with holes;
the stainless steel bent pipe 31 extends from the water outlet of the water collecting tank 23 obliquely downwards along a plane vertical to the length direction of the bridge to the inner side surface of the pier 4; note that it is not possible to use a rigid plastic tube such as U-PVC instead of the stainless steel elbow 31, the span of the stainless steel elbow 31 is large, the rigid plastic tube is not rigid enough to be separated from the elbow funnel 321 by deformation, and drainage is not possible;
the transverse pipe 32 extends obliquely downwards from the lower end of the stainless steel bent pipe 31 along the inner side surface of the pier 4 and is close to the side edge of the pier 4;
the vertical pipe 33 extends vertically downwards from the side surface of the lower end of the transverse pipe 32 along the pier 4 to reach the ground;
the ground pipe 34 is led into the under-bridge green belt 6 from the lower end of the vertical pipe 33;
a perforated hose 35 is arranged in the under-bridge green belt 6 from the end of the ground pipe 34.
The upper end of the transverse pipe 32 is vertically bent upwards, an elbow funnel 321 is arranged at an opening of an upward bending section, the elbow funnel 321 is vertical to the ground and is fixedly connected with the transverse pipe 32, the lower end of the stainless steel elbow 31 is arranged in an opening at the upper part of the elbow funnel 321, and a gap of not less than 10mm is kept between the outer wall of the stainless steel elbow 31 and the inner wall of the funnel so as to deal with the displacement of the stainless steel elbow 31 along with the deformation of the bridge;
the lower end of the transverse pipe 32 is connected with the vertical pipe 33 through a tee joint, the vertical pipe 33 is connected with a port on the side surface of the tee joint, and a movable cover plate is arranged on a vacant port of the tee joint and is used as a dredging port 322 for discharging silt accumulated in the transverse pipe 32;
the vertical pipe 33 is connected with the ground pipe 34 through an elbow;
the ground pipe 34 is connected to a perforated hose 35.
The vertical pipe 33 is fixed on the pier 4 by the self-anchoring pipe clamp 5.
Note that the outlet of the perforated hose 35 cannot be blocked to avoid small particle suspensions being deposited in the pipe.
As shown in fig. 5, the water collecting tank 23 is an inverted trapezoidal tank body with a variable cross section, the notch is parallel to the ground, the two sides of the notch are provided with folded edges which are bent outwards from the tank, the folded edges are parallel to the ground, waist holes are arranged on the folded edges at intervals along the length direction of the tank body, and the long axis of each waist hole is perpendicular to the length direction of the tank body;
the bottom of the water collecting tank 23 is obliquely arranged, and the lowest part of the bottom of the tank is provided with a water outlet;
the notch setting of water catch bowl 23 is in 1 port below at bridge expansion joint, and cell body length direction is perpendicular with bridge length direction, and the tank bottom is lower is close to the bridge design central line.
The water catch bowl 23 material is the stainless steel, and the water catch bowl 23 passes through expansion bolts 24 to be connected with bridge flange board bottom surface, and expansion bolts 24 sets up in the waist hole on the notch hem, can remove in the waist hole when the bridge girder body takes place the displacement.
The utility model relates to an anti stifled bridge expansion joint drainage water conservancy diversion integrated equipment, its installation use includes following step:
firstly, connecting a filter screen 22 on a water collecting tank 23 in a sliding manner;
selecting an expansion bolt with proper length, winding the side face of the expansion bolt with woolen yarns to serve as a water diversion column 21, fixing the lower end of the water diversion column 21 on a filter screen 22, and fixing the upper end of the water diversion column on the bottom face of the bridge flange plate;
step three, fixing the water collecting tank 23 on the bottom surface of the bridge flange plate;
welding the stainless steel bent pipe 31 on a water outlet of the water collecting tank 23;
fixing the vertical pipe 33 on the pier 4;
step six, intercepting a pipe with a proper length as a transverse pipe 32, sleeving a bent pipe funnel 321 at the upper end, and inserting the lower end of a stainless steel bent pipe 31 into the opening of the bent pipe funnel 321; connecting the vertical pipe 33 with the ground pipe 34 by an elbow;
and seventhly, connecting a section of perforated hose 35 to the tail end of the ground pipe 34, wherein the perforated hose 35 is exposed out of the ground.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides an anti bridge expansion joint drainage water conservancy diversion integrated equipment that blocks up which characterized in that: comprises a water collecting tank (23) arranged below the port of the bridge expansion joint (1), a water diversion column (21) positioned outside the port of the bridge expansion joint (1) and a drain pipe positioned at the bottom of the water collecting tank (23);
the water collecting tank (23) is connected with the bridge in a sliding manner;
the filter screen (22) covers the notch of the water collecting tank (23), the filter screen (22) is a hard filter screen in the shape of a ridge, and the lower edge of the filter screen is connected with the water collecting tank (23) in a sliding manner;
the upper end of the water diversion column (21) is fixed at the edge of the port of the bridge expansion joint (1), and the lower end of the water diversion column vertically extends downwards and is fixed at the ridge part of the filter screen (22);
the upper end of the drainage pipe is connected with a water outlet of the water collecting tank (23), and the lower end of the drainage pipe extends downwards to the under-bridge green belt (6).
2. The drainage and flow guide complete device for the anti-blocking bridge expansion joint as claimed in claim 1, wherein: the filter screen (22) is a stainless steel filter screen with the mesh number not less than 12.
3. The drainage and flow guide complete device for the anti-blocking bridge expansion joint as claimed in claim 1, wherein: the included angle between the two slope surfaces of the filter screen (22) is 60-150 degrees.
4. The drainage and flow guide complete device for the anti-blocking bridge expansion joint as claimed in claim 1, wherein: the water collecting tank (23) is an inverted trapezoidal tank body with a variable cross section, a tank opening is parallel to the ground, folding edges which are bent towards the outside of the tank are arranged on two sides of the tank opening and are parallel to the ground, waist holes are arranged on the folding edges at intervals along the length direction of the tank body, and the long axis of each waist hole is perpendicular to the length direction of the tank body;
the bottom of the water collecting tank is obliquely arranged, and the lowest part of the tank bottom is provided with a water outlet;
the notch setting of water catch bowl (23) is in bridge expansion joint (1) port below, and cell body length direction is perpendicular with bridge length direction, and the tank bottom is close to bridge design central line in the lowest department.
5. The anti-clogging bridge expansion joint drainage and flow guide complete device as claimed in claim 4, wherein: the water collecting tank (23) is made of stainless steel, the water collecting tank (23) is connected with the bottom surface of the bridge flange plate through expansion bolts (24), and the expansion bolts (24) are arranged in waist holes in the folded edges of the notch.
6. The anti-clogging bridge expansion joint drainage and flow guide complete device as claimed in claim 5, wherein: the ridge of the filter screen (22) is parallel to the length direction of the water collecting tank (23), the lower edge of the filter screen (22) is connected with the folded edge of the water collecting tank (23) in a sliding mode through bolts, and the bolts are arranged in waist holes in the folded edge of the notch of the water collecting tank (23).
7. The drainage and flow guide complete device for the anti-blocking bridge expansion joint as claimed in claim 1, wherein: the water diversion column (21) is an expansion bolt wound with wool.
8. The drainage and flow guide complete device for the anti-blocking bridge expansion joint as claimed in claim 1, wherein: the drain pipe is divided into five sections which are connected in front and back: a stainless steel bent pipe (31), a transverse pipe (32), a vertical pipe (33), a ground pipe (34) and a hose with a hole (35);
the stainless steel bent pipe (31) extends from the water outlet of the water collecting tank (23) obliquely downwards along a surface vertical to the length direction of the bridge to the inner side surface of the pier (4);
the transverse pipe (32) extends downwards from the lower end of the stainless steel bent pipe (31) along the inner side surface of the pier (4) in an inclined mode and is close to the side edge of the pier (4);
the vertical pipe (33) extends vertically downwards from the side surface of the lower end of the transverse pipe (32) along the pier (4) to reach the ground;
the ground pipe (34) is led into the under-bridge green belt (6) from the lower end of the vertical pipe (33);
the perforated hose (35) is arranged in the under-bridge green belt (6) from the tail end of the ground pipe (34).
9. The drainage and flow guide complete device for the anti-blocking bridge expansion joint as claimed in claim 8, wherein: the upper end of the transverse pipe (32) is vertically bent upwards, an elbow funnel (321) is arranged at an opening of an upward bending section, the elbow funnel (321) is vertical to the ground and is fixedly connected with the transverse pipe (32), the lower end of the stainless steel elbow (31) is arranged in the opening of the upper part of the elbow funnel (321), and a gap of not less than 10mm is kept between the outer wall of the stainless steel elbow (31) and the inner wall of the funnel;
the lower end of the transverse pipe (32) is connected with the vertical pipe (33) through a tee joint, the vertical pipe (33) is connected with a port on the side surface of the tee joint, and a movable cover plate is arranged on a vacant port of the tee joint and is used as a dredging port (322);
the vertical pipe (33) is connected with the ground pipe (34) through an elbow;
the ground pipe (34) is connected with the hose with the hole (35) in a sleeved mode.
10. The anti-clogging bridge expansion joint drainage and diversion complete set as claimed in claim 9, wherein said vertical pipe (33) is fixed on the bridge pier (4) through a self-anchored pipeline clamp (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921605362.8U CN210917000U (en) | 2019-09-25 | 2019-09-25 | Anti-blocking bridge expansion joint drainage and flow guide complete device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921605362.8U CN210917000U (en) | 2019-09-25 | 2019-09-25 | Anti-blocking bridge expansion joint drainage and flow guide complete device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210917000U true CN210917000U (en) | 2020-07-03 |
Family
ID=71351790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921605362.8U Active CN210917000U (en) | 2019-09-25 | 2019-09-25 | Anti-blocking bridge expansion joint drainage and flow guide complete device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210917000U (en) |
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2019
- 2019-09-25 CN CN201921605362.8U patent/CN210917000U/en active Active
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