CN217601198U

CN217601198U - Road bridge drainage structure capable of avoiding blocking phenomenon

Info

Publication number: CN217601198U
Application number: CN202221809620.6U
Authority: CN
Inventors: 潘晓马; 刘名裕; 张新警; 卢荣凤; 王威
Original assignee: Guangdong Fanzhu Prospecting Design Co ltd
Current assignee: Guangdong Fanzhu Prospecting Design Co ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-18
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses an avoid public road bridge roof beam drainage structures that blocking phenomenon takes place belongs to public road bridge roof beam technical field, including the pontic, the inside fixed mounting of pontic has the cell body, fixed mounting has annular locating part in the cell body, the funnel that rains is installed in the last butt joint of annular locating part, the grid shrouding is installed in the top butt joint of funnel that rains down, the cell body intussuseption is filled with active carbon and fills the filter layer, the bottom that grid formula hinders the thing board is installed and is extended to the structure of pushing down in the drainage owner, movable mounting has the stagnant water structure in the drainage owner of structure below of pushing down. This application technical scheme is through setting up the structure that resets in the catchment intracavity, pushes down mutually supporting between structure and the stagnant water structure, has realized the reply jam phenomenon that can be good to drainage structures, and the great phenomenon of rivers internal impact reduces the jam through the mode of becoming cut the wash port and increasing displacement.

Description

Road bridge drainage structure capable of avoiding blocking phenomenon

Technical Field

The utility model relates to a public road bridge roof beam technical field, more specifically say, relate to a public road bridge roof beam drainage structures who avoids blocking phenomenon to take place.

Background

The highway bridge engineering refers to the planning, design, construction, maintenance, repair and other works of structures of roads crossing water areas, valleys and all traffic channels, and the following drainage operation of the highway bridge is ensured by arranging a corresponding drainage structure during the construction period of the highway bridge.

The patent document with the prior art publication number of CN213296047U provides a highway bridge drainage structure, which comprises a drainage structure main body, the two ends of the drainage structure main body are uniformly provided with drainage pipe branches, the lower ends of the drainage pipe branches are connected with main drainage pipes, the lower end of the drainage structure main body is provided with a highway bridge, the two sides of the highway bridge are provided with sidewalks, one side of each sidewalk is connected with a side protection wall, drainage holes are uniformly formed in the side protection wall, a first drainage cavity is uniformly formed in the lower end of each sidewalk, a second filter screen is clamped at the lower end of the first drainage cavity, a first filter screen is arranged on one side of the first drainage cavity, and a second drainage cavity is arranged at the lower end of the second filter screen. However, the device and most of such public road bridge drainage structures on the market have single overall operation performance, and cannot better meet the operation requirements of the public road bridge during the drainage structure, although the filtering net can be used for filtering in the CN213296047U in the prior art, the mud entering the drainage pipe through water is effectively reduced, meanwhile, the side protection wall is also provided with the drainage hole, the water can be directly drained to the two sides of the public road bridge when rainwater is large, the public road bridge is effectively convenient to use normally, but due to the fixation of the overall structure, objects entering the inside of the drainage structure can block the overall drainage efficiency, and the objects cannot be effectively corresponded when heavy rain or water flow is too high. In view of this, we propose a drainage structure for a highway bridge that avoids the occurrence of blocking.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an avoid the public road bridge beam drainage structures that blocking phenomenon takes place to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

The utility model provides an avoid highway bridge drainage structures that jam phenomenon takes place, includes the pontic, the inside fixed mounting of pontic has the cell body, fixed mounting has annular locating part in the cell body, the funnel that rains is installed in the last butt joint of annular locating part, the grid shrouding is installed in the top butt joint of funnel that rains, the chamber that catchments of the bottom fixed mounting of funnel that rains has the intercommunication, the drainage branch pipe who runs through the pontic is installed to the bottom in cell body, the drainage in the chamber of catchmenting is installed and is run through the pontic is responsible for, the positive back evenly distributed in chamber that catchments has array guiding water hole, it hinders thing board to install the grid formula through the reset structure in the chamber of catchmenting, the mesh aperture that the grid formula hinders thing board is less than the mesh aperture of grid shrouding, the cell body intussuseption is filled with active carbon and fills the filter layer, the bottom that the grid formula hinders thing board is installed and is extended to the substructure in the drainage main pipe, movable mounting has stagnant water structure in the drainage main pipe of substructure below.

As an alternative scheme of this application technical scheme, the branch pipe joint of being connected with the drainage branch pipe is installed to the both sides that the drainage was responsible for, the bottom fixed mounting that the drainage was responsible for has the person in charge to connect.

As an alternative scheme of this application technical scheme, the stagnant water structure includes stagnant water board, spring hinge mount pad, the inside both sides of drainage person in charge have the stagnant water board through spring hinge mount pad movable mounting, and the top of stagnant water board bonds and has the rubber mounting.

As an alternative scheme of this application technical scheme, the structure that pushes down includes depression bar, backing sheet down, the bottom fixed mounting that the grid formula hinders the thing board has the depression bar that extends to in the drainage main pipe down, the tip fixed mounting of depression bar has the backing sheet down.

As an alternative of this application technical scheme, reset structure includes built-in groove, locating lever, spring part, the both sides of catchmenting intracavity portion all are provided with built-in groove, and the grid formula hinders the both sides of thing board and extends to built-in inslot, and the built-in inslot is installed and is run through the grid formula and hinder the locating lever of thing board, and the cover is equipped with the spring part on the locating lever.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. this application technical scheme is through setting up the intracavity that catchments reset structure, pushing down mutually supporting between structure and the stagnant water structure, has realized the reply blocking phenomenon that can be good to drainage structures, and the great phenomenon of rivers internal impact reduces the jam through the mode of becoming surely wash port and increase displacement, and the object is detained in the drainage structures of the back and is leaded to the whole confined circumstances of drainage, can deal with the drainage demand of heavy rain weather again simultaneously.

2. This application technical scheme can carry out simple quick filtration absorption to the peculiar smell of water and aquatic through the active carbon filling filter layer that sets up in the cell body, has increased drainage structures's operating performance to through the cooperation that drainage branch pipe and drainage were responsible for, reduced the probably that the pipeline is blockked up, played the effect of reposition of redundant personnel.

Drawings

Fig. 1 is a schematic view of an overall appearance structure of a road bridge drainage structure for avoiding a blocking phenomenon disclosed in an embodiment of the present application;

FIG. 2 is a schematic view of an integral internal structure of a road bridge drainage structure for avoiding blockage in the embodiment of the present application;

FIG. 3 is a schematic diagram of an internal structure of a water collection chamber of a drainage structure of a road bridge for avoiding a blocking phenomenon in an embodiment of the present application;

FIG. 4 is a schematic view of an enlarged portion of the structure of the portion A of the drainage structure of the highway bridge for avoiding the occurrence of the blocking phenomenon in the embodiment of the present application;

the numbering in the figures illustrates: 1. a bridge body; 2. a drain branch pipe; 3. the activated carbon fills the filter layer; 4. a main drain pipe; 401. a branch pipe joint; 402. a main pipe joint; 5. an annular limiting member; 6. a rain funnel; 7. array type water guide holes; 8. a water collection cavity; 9. a grid closing plate; 10. a trough body; 11. a reset structure; 12. a pressing structure; 1201. a lower pressure lever; 1202. a support sheet; 13. a water stop structure; 1301. a water stop plate; 1302. a spring hinge mounting seat; 14. a grid type object blocking plate.

Detailed Description

The utility model provides a technical scheme:

as shown in fig. 1 and 2, a road bridge drainage structure for avoiding blocking phenomenon includes a bridge body 1, a groove body 10 is fixedly mounted inside the bridge body 1, an annular limiting part 5 is fixedly mounted in the groove body 10, a rain funnel 6 is butt-jointed on the annular limiting part 5, a grating sealing plate 9 is butt-jointed on the top of the rain funnel 6, and a water collecting cavity 8 communicated with the rain funnel 6 is fixedly mounted at the bottom of the rain funnel 6.

In this embodiment, during the preparation operation, the water on the bridge body 1 is simply filtered and guided into the tank body 10 through the grille sealing plate 9 on the rain funnel 6, the water in the tank body 10 flows down into the water collecting cavity 8 through the rain funnel 6, and the drainage operation is performed through the water flowing component in the water collecting cavity 8.

In some technical solutions, as shown in fig. 2, an activated carbon filling filter layer 3 is filled in a tank body 10, a drainage branch pipe 2 penetrating through a bridge body 1 is installed at the bottom of the tank body 10, a drainage main pipe 4 penetrating through the bridge body 1 is installed at the bottom of a water collecting cavity 8, branch pipe joints 401 connected with the drainage branch pipe 2 are installed at two sides of the drainage main pipe 4, and a main pipe joint 402 is fixedly installed at the bottom of the drainage main pipe 4.

In this embodiment, during the operation, the water in the tank body 10 is collected and discharged from the branch drain pipes 2 under normal conditions, and finally guided into the main drain pipe 4 to be uniformly discharged, and during the operation, the personnel can replace and maintain the pipes by detaching and separating the branch drain pipes 2 and the main drain pipe 4. The activated carbon filling filter layer 3 in the tank body 10 can simply and quickly filter and adsorb water and peculiar smell in the water, the operation performance of the drainage structure is improved, the possibility of blocking of a pipeline is reduced through the matching of the drainage branch pipe 2 and the drainage main pipe 4, and the shunting effect is achieved.

In some technical solutions, as shown in fig. 3 and fig. 4, array water guide holes 7 are uniformly distributed on the front and back of the water collecting cavity 8, a grid type resistance plate 14 is installed in the water collecting cavity 8 through a reset structure 11, the aperture of a mesh of the grid type resistance plate 14 is smaller than that of a mesh of a grid seal plate 9, a lower pressing structure 12 extending into the main drainage pipe 4 is installed at the bottom of the grid type resistance plate 14, the lower pressing structure 12 includes a lower pressing rod 1201 and a support sheet 1202, a lower pressing rod 1201 extending into the main drainage pipe 4 is fixedly installed at the bottom of the grid type resistance plate 14, the support sheet 1202 is fixedly installed at the end of the lower pressing rod 1201, a water stopping structure 13 is movably installed in the main drainage pipe 4 below the lower pressing structure 12, the water stopping structure 13 includes a water stopping plate 1301 and a spring hinge installation seat 1302, water stopping plates 1301 are movably installed at two sides of the inside the main drainage pipe 4 through the spring hinge installation seat, and rubber sealing sheets are bonded to the top of the water stopping plate 1301.

In this embodiment, during installation, during normal drainage, water in the water collecting cavity 8 is drained into the tank body 10 through the array type water guiding holes 7, when activated carbon filling and filtering layers 3 in the tank body 10 perform simple filtering operation, and finally, the water is guided into the drainage branch pipes 2 to be drained, if foreign matters enter the tank body 10, the foreign matters enter the grid type resistance plate 14 through the grid sealing plate 9, the grid type resistance plate 14 has a large pore size, only can block large foreign matters, and is normally drained in a small size, if objects are retained on the grid type resistance plate 14, the overall weight of the grid type resistance plate 14 is inevitably increased, the grid type resistance plate 14 is caused to be downwards settled, while the upper water holes of the array type water guiding holes 7 penetrate through the grid type resistance plate 14 to perform secondary drainage, and meanwhile, the downward pressing structure 12 is influenced by water stopping structure 13 in the drainage main pipe 4, the supporting pieces 1202 on the downward pressing rods 1201 push against the water stopping plates to open the supporting pieces of the water stopping plates, and drainage of the tank body 1301 is completed to maximize drainage operation. Through the mutual cooperation between the reset structure 11 in the chamber 8 that catchments, the structure 12 that pushes down and the stagnant water structure 13, realized the reply jam phenomenon that can be good to drainage structures, the great phenomenon of rivers internal impact reduces the jam through the mode of cutting the wash port and increasing displacement variably, and the object is detained in the drainage structures of the back and is leaded to the whole confined circumstances of drainage, can deal with the drainage demand of heavy rain weather again simultaneously.

In the technical scheme, the reset structure 11 comprises a built-in groove, a positioning rod and a spring part, the built-in groove is arranged on both sides of the inside of the water collecting cavity 8, both sides of the grid type object blocking plate 14 extend into the built-in groove, the positioning rod penetrating through the grid type object blocking plate 14 is installed in the built-in groove, and the spring part is sleeved on the positioning rod.

In this embodiment, after the hydrophobic pressure is relieved, or after the foreign matter on the grid-type resistance plate 14 is cleared up, the grid-type resistance plate 14 rises with it under the effect of the reset structure 11, the spring part resets the grid-type resistance plate 14, the downward-pressing structure 12 at the bottom of the grid-type resistance plate 14 faces upward, and then the water-stopping plate 1301 is separated from the support of the downward-pressing structure 12, the water-stopping plate 1301 is reset through the spring acting force on the spring hinge mounting seat 1302, so that the water-stopping plates 1301 are closed, the water-stopping plates 1301 are two groups of components, and the principle is consistent with that of a door.

Claims

1. The utility model provides an avoid highway bridge drainage structures that blocking phenomenon takes place, includes pontic (1), its characterized in that: the internal fixed mounting of the bridge body (1) is provided with a tank body (10), the tank body (10) is internally and fixedly provided with an annular limiting piece (5), the annular limiting piece (5) is provided with a rain funnel (6) in a butt joint manner, the bottom of the rain funnel (6) is fixedly provided with a communicated water collecting cavity (8),

a drainage branch pipe (2) penetrating through the bridge body (1) is installed at the bottom of the tank body (10), and a drainage main pipe (4) penetrating through the bridge body (1) is installed at the bottom of the water collecting cavity (8);

the water collecting device is characterized in that array type water guide holes (7) are uniformly distributed in the front back face of the water collecting cavity (8), a grid type object blocking plate (14) is installed in the water collecting cavity (8) through a reset structure (11), an activated carbon filling filter layer (3) is filled in the groove body (10), a pressing structure (12) extending into the water discharging main pipe (4) is installed at the bottom of the grid type object blocking plate (14), and a water stopping structure (13) is movably installed in the water discharging main pipe (4) below the pressing structure (12).

2. The road bridge drainage structure for avoiding occurrence of a blocking phenomenon according to claim 1, wherein: branch pipe joints (401) connected with the branch drainage pipes (2) are installed on two sides of the main drainage pipe (4), and a main pipe joint (402) is fixedly installed at the bottom of the main drainage pipe (4).

3. The road bridge drainage structure for avoiding occurrence of a blocking phenomenon according to claim 1, wherein: the water stopping structure (13) comprises a water stopping plate (1301) and a spring hinge mounting seat (1302), the water stopping plate (1301) is movably mounted on two sides of the inner portion of the main drainage pipe (4) through the spring hinge mounting seat (1302), and a rubber sealing sheet is bonded to the top of the water stopping plate (1301).

4. The road bridge drainage structure for avoiding occurrence of a blocking phenomenon according to claim 1, wherein: the downward pressing structure (12) comprises a downward pressing rod (1201) and a supporting sheet (1202), the downward pressing rod (1201) extending into the main drainage pipe (4) is fixedly installed at the bottom of the grid type object blocking plate (14), and the supporting sheet (1202) is fixedly installed at the end part of the downward pressing rod (1201).

5. The road bridge drainage structure for avoiding occurrence of blocking phenomenon according to claim 1, wherein: the reset structure (11) comprises a built-in groove, positioning rods and spring pieces, wherein the built-in groove is arranged on each of two sides of the inside of the water collecting cavity (8), the two sides of the grating type object blocking plates (14) extend into the built-in groove, the positioning rods penetrating through the grating type object blocking plates (14) are installed in the built-in grooves, and the spring pieces are sleeved on the positioning rods.

6. The road bridge drainage structure for avoiding occurrence of a blocking phenomenon according to claim 1, wherein: the top of the rain funnel (6) is provided with a grating sealing plate (9) in a butt joint mode, and the aperture of the meshes of the grating type object blocking plate (14) is smaller than that of the meshes of the grating sealing plate (9).