CN211312481U

CN211312481U - Hydraulic engineering retaining wall drainage structures

Info

Publication number: CN211312481U
Application number: CN201921379763.6U
Authority: CN
Inventors: 李旺
Original assignee: Jiangsu Yujing New Material Co Ltd
Current assignee: Jiangsu Yujing New Material Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-08-21
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a hydraulic engineering retaining wall drainage structures, which comprises a wall body, install a plurality of first drain pipes parallel with the wall body in the wall body, one side that first drain pipe is close to the wall back of the body is connected with a plurality of second drain pipes, the bottom of first drain pipe is connected with and is used for the outer outlet pipe of ponding drainage wall body, a plurality ofly seted up at the top of wall body and the water catch bowl, set up the mounting groove with first drain pipe intercommunication on the diapire of water catch bowl, install filter equipment in the mounting groove, filter equipment includes annular filter and installs the filter screen on the filter, the filter shape is the same with the mounting groove. The utility model discloses in, be connected with the mouth that catchments through the top at first drain pipe, in the rainwater got into first drain pipe through the water catch bowl, because the flow of rainwater is great, can play the effect of erodeing to first drain pipe, avoid gathering in first drain pipe such as mud impurity.

Description

Hydraulic engineering retaining wall drainage structures

Technical Field

The utility model relates to a retaining wall drainage structures technical field especially relates to a hydraulic engineering retaining wall drainage structures.

Background

The retaining wall is a structure for supporting roadbed filling or hillside soil and preventing the filling or soil from deforming and destabilizing. In the cross section of the retaining wall, the part which is directly contacted with the supported soil body is called a wall back; the part facing the wall back and being empty is called the wall surface; the part directly contacting with the foundation is called a substrate; the top surface of the wall opposite the base is called the wall top; the front end of the base is called a wall toe; the rear end of the base is called a butt. The retaining wall is widely applied to engineering construction of water conservancy, traffic, ports, industrial and civil construction and the like, and aims to support retaining wall back backfill or hillside soil to prevent the soil from deforming and destabilizing.

The inside drainage system that can be equipped with of general retaining wall discharges the moisture in the wall dorsal side soil body, avoids the both sides of retaining wall to have the water head. Through setting up the inverted filter layer in the water inlet department of drain pipe, can block to a certain extent that the soil body enters into in the drain pipe, but long-time use, soil body or other impurity can slowly accumulate in the drain pipe, finally cause the jam of drain pipe, influence the use. And the drain pipe is arranged in the wall body, so that the dredging and cleaning are not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hydraulic engineering retaining wall drainage structures, the drain pipe in the retaining wall uses for a long time among the solution prior art and easily appears blockking up, the shortcoming of the clearance of being not convenient for.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a hydraulic engineering retaining wall drainage structures, includes the wall body, install a plurality of first drain pipes parallel with the wall body in the wall body, one side that first drain pipe is close to the wall back of the body is connected with a plurality of second drain pipes, the bottom of first drain pipe is connected with and is used for the outer outlet pipe of ponding drain wall body, a plurality of water catch tanks have been seted up at the top of wall body, set up the mounting groove with first drain pipe intercommunication on the diapire of water catch tank, install filter equipment in the mounting groove, filter equipment includes annular filter and installs the filter screen on the filter, the filter shape is the same with the mounting groove.

Preferably, the lateral wall slope setting of water catch bowl, and open area is greater than the diapire area, the blowdown groove with the water catch bowl intercommunication is seted up to one side that the wall body top is close to the wall, the diapire slope setting of blowdown groove, and the one end that is close to the wall is less than the one end that is close to the water catch bowl.

Preferably, the threaded rod is arranged above the bottom wall of the mounting groove, the mounting hole for matching the threaded rod is formed in the filter plate, and the end, far away from the bottom wall of the mounting groove, of the threaded rod penetrates through the mounting hole and is sleeved with the threaded block through threads.

Preferably, the filter plate top is equipped with handheld piece, be integrated into one piece between handheld piece and the filter plate, handheld piece side is equipped with anti-skidding line.

Preferably, the wall side bottom of wall body is equipped with the water drainage tank, the one end and the water drainage tank intercommunication of first drain pipe are kept away from to the outlet pipe.

Preferably, the wall back side of the wall body is provided with an inverted filter layer.

The utility model has the advantages that:

1. the utility model discloses in, be connected with the mouth that catchments through the top at first drain pipe, on the rainwater day, in the rainwater passes through the water catch bowl and gets into first drain pipe, filter equipment can filter the rainwater impurity, because the flow of rainwater is great, can play the effect of erodeing to first drain pipe, avoids gathering in first drain pipe such as mud impurity, has kept the noncongestion of first drain pipe.

2. The utility model discloses in, filter equipment is detachable installs in the mounting groove, through the installation dismantlement that rotates the screw thread piece alright realize filter equipment, and convenient to use person installs and dismantles, and then convenient to use person changes or maintains filter equipment.

3. The utility model discloses in, through the vertical first drain pipe that sets up, the play water end and the first drain union coupling of second drain pipe for the length of first drain pipe is shorter, compares in longer drain pipe, and impurity is difficult for accumulating in first drain pipe, and then first drain pipe is difficult for appearing blockking up, has improved whole drainage system's patency.

Drawings

Fig. 1 is a schematic perspective view of a drainage structure of a retaining wall in hydraulic engineering according to the present invention;

fig. 2 is a schematic perspective view of a water collection tank of a drainage structure of a retaining wall in hydraulic engineering according to the present invention;

fig. 3 is a schematic plan view of a drainage structure of a retaining wall in hydraulic engineering according to the present invention;

fig. 4 is an enlarged view of a structure in fig. 3.

In the figure: 1 wall body, 2 water catch bowl, 3 blowdown grooves, 4 water drainage tank, 5 first drain pipes, 6 second drain pipes, 7 outlet pipes, 8 mounting grooves, 9 filter, 10 filter screens, 11 threaded rods, 12 thread pieces, 13 handheld piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a water conservancy project retaining wall drainage structure comprises a wall body 1, a plurality of first drainage pipes 5 parallel to the wall body 1 are installed in the wall body 1, namely, the first drainage pipes are arranged perpendicular to the ground, one side of each first drainage pipe 5 close to a wall back is connected with a plurality of second drainage pipes 6, a back side of the wall body 1 is provided with a reverse filter layer, the reverse filter layer is composed of gravels, moisture in the soil body enters the second drainage pipes 6 through the reverse filter layer, most impurities in the water can be filtered by the reverse filter layer, the bottom of each first drainage pipe 5 is connected with a water outlet pipe 7 for draining accumulated water out of the wall body 1, the moisture in the soil body sequentially passes through the first drainage pipes 5, the second drainage pipes 6 and the water outlet pipe 7 and then is drained out of the wall body 1, the top of the wall body 1 is provided with a plurality of water collection grooves 2, the bottom walls of the water collection grooves, a filtering device is arranged in the mounting groove 8, the filtering device comprises an annular filtering plate 9 and a filtering net 10 arranged on the filtering plate 9, the shape of the filtering plate 9 is the same as that of the mounting groove 8, rainwater enters the first drainage pipe 5 through the water collecting tank 2 in rainy days, and the rainwater can flush the first drainage pipe 5 due to large flow, so that sludge and impurities are prevented from being accumulated in the first drainage pipe 5, and the smoothness of the first drainage pipe 5 is kept; simultaneously, filter equipment can filter impurity in the rainwater.

In the utility model, in order to make the water collecting effect of the water collecting tank 2 better, the side wall of the water collecting tank 2 is obliquely arranged, and the opening area is larger than the bottom wall area, so that more rainwater is collected and enters the first drainage pipe 5, and the scouring effect of the rainwater is better; in order to discharge impurities in the water collecting tank 2, a sewage draining tank 3 communicated with the water collecting tank 2 is arranged on one side, close to the wall surface, of the top of the wall body 1, the bottom wall of the sewage draining tank 3 is obliquely arranged, and one end, close to the wall surface, of the sewage draining tank 3 is lower than one end, close to the water collecting tank 2, of the sewage draining tank;

in order to fixedly install the filtering device in the mounting groove 8, a threaded rod 11 is arranged above the bottom wall of the mounting groove 8, the threaded rod 11 is fixedly connected with the wall body 1, a mounting hole used for matching with the threaded rod 11 is formed in the filtering plate 9, one end, far away from the bottom wall of the mounting groove 8, of the threaded rod 11 penetrates through the mounting hole and is sleeved with a threaded block 12 in a threaded manner, the threaded block 12 is enabled to move towards one side close to the filtering plate 9 by rotating the threaded block 12, the threaded block 12 abuts against the filtering plate 9, fixing of the filtering plate 9 is achieved, meanwhile, the threaded block 12 can be taken down from the threaded rod 11, and then the filtering device is taken out;

in order to facilitate a user to take out the filtering device, a handheld block 13 is arranged above the filtering plate 9, the handheld block 13 and the filtering plate 9 are integrally formed, anti-skid grains are arranged on the side edge of the handheld block 13, and the user can directly take out the filtering device from the mounting groove 8 through the handheld block 13;

wall 1's wall side bottom is equipped with water drainage tank 4, and the one end and the water drainage tank 4 intercommunication of first drain pipe 5 are kept away from to outlet pipe 7, and water drainage tank 4 can avoid the discharged water to pour out and stretch.

When the utility model is used, the water in the soil enters the second drain pipe 6 through the inverted filter, and is discharged out of the wall body 1 through the first drain pipe 5 and the water outlet pipe 7, and most impurities in the water can be filtered by the inverted filter; in a rainy day, rainwater enters the first drainage pipe 5 through the water collecting tank 2, and the rainwater can flush the first drainage pipe 5 due to large flow, so that sludge impurities and the like are prevented from being accumulated in the first drainage pipe 5, smoothness of the first drainage pipe 5 is kept, and meanwhile, impurities in the rainwater can be filtered by the filtering device; moreover, the first drainage pipe 5 is vertically arranged, and the water outlet end of the second drainage pipe 6 is connected with the first drainage pipe 5 instead of being directly connected with the outside of the wall body 1, so that the first drainage pipe 5 is short in length, and the first drainage pipe 5 is not easy to block; meanwhile, the filter device is detachably arranged in the mounting groove 8, so that the filter device is convenient to install and detach for a user, and the filter device is convenient to replace or maintain for the user.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A water conservancy retaining wall drainage structure comprises a wall body (1) and is characterized in that, a plurality of first drainage pipes (5) parallel to the wall body (1) are arranged in the wall body (1), one side of the first drain pipe (5) close to the wall back is connected with a plurality of second drain pipes (6), the bottom of the first drainage pipe (5) is connected with a water outlet pipe (7) used for draining accumulated water out of the wall body (1), the top of the wall body (1) is provided with a plurality of water collecting grooves (2), the bottom wall of each water collecting groove (2) is provided with a mounting groove (8) communicated with the first drainage pipe (5), install filter equipment in mounting groove (8), filter equipment includes annular filter (9) and installs filter screen (10) on filter (9), filter (9) shape is the same with mounting groove (8).

2. A hydraulic engineering retaining wall drainage structures, according to claim 1, characterized in that, the lateral wall slope setting of water catch bowl (2), and open area is greater than the diapire area, the blowdown groove (3) with water catch bowl (2) intercommunication is seted up to one side that wall body (1) top is close to the wall, the diapire slope setting of blowdown groove (3), and the one end that is close to the wall is less than the one end that is close to water catch bowl (2).

3. A water conservancy project retaining wall drainage structures according to claim 1, characterized in that, the threaded rod (11) is equipped with above the bottom wall of mounting groove (8), the filter (9) is equipped with the mounting hole that is used for cooperating threaded rod (11), the threaded rod (11) is kept away from the one end of mounting groove (8) bottom wall and is passed the mounting hole and threaded sleeve has the screw thread piece (12).

4. A water conservancy project retaining wall drainage structures, according to claim 1, characterized in that, the filter plate (9) is provided with the hand-held block (13) above, the hand-held block (13) and the filter plate (9) are integrated, the side of the hand-held block (13) is provided with the antiskid line.

5. A water conservancy project retaining wall drainage structure according to claim 1, characterized in that, the wall side bottom of wall body (1) is equipped with water drainage tank (4), the one end that the outlet pipe (7) kept away from first drain pipe (5) communicates with water drainage tank (4).

6. A water conservancy retaining wall drainage structure according to claim 1, characterized in that the wall body (1) is provided with a reverse filter layer on the wall back side.