CN210562282U

CN210562282U - Hydraulic engineering retaining wall drainage structures

Info

Publication number: CN210562282U
Application number: CN201921298304.5U
Authority: CN
Inventors: 程翠竹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-19
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a drainage structure of a retaining wall of a hydraulic engineering, which comprises a bottom pad and a baffle, wherein the baffle is arranged at the upper end of the bottom pad, the baffle plate is connected with the upper end of the bottom cushion through pouring, the bottom cushion and the baffle plate are fixedly connected through integral pouring, the upper end of the baffle is provided with a press top, the upper end and the lower end of the inner part of the baffle are respectively provided with a row of drain pipes, the inner side of the retaining wall and the gravel layer is provided with a first filter screen, and the inner side of the drain pipe close to the first filter screen is provided with the anti-blocking ring, so that the drainage structure can not be blocked by soil when in drainage under the combined action of the first filter screen and the anti-blocking ring, the second filter screen with three layers is arranged in the sandstone layer, so that the sandstone layer has better condensation force, simultaneously make the drain pipe can not get into impurity under the combined action of first filter screen and second filter screen and anti-blocking ring.

Description

Hydraulic engineering retaining wall drainage structures

Technical Field

The utility model belongs to the technical field of the building protection is relevant, concretely relates to hydraulic engineering retaining wall drainage structures.

Background

The retaining wall is a structure for supporting soil filled in a roadbed or a hillside soil body and preventing the soil filled in or the soil body from deforming and destabilizing, in the cross section of the retaining wall, a part directly contacted with the supported soil body is called a wall back, a part opposite to the wall back and facing to the hollow is called a wall surface, a part directly contacted with the foundation is called a foundation, a top surface of the wall opposite to the foundation is called a wall top, the front end of the foundation is called a wall toe, and the rear end of the foundation is called a wall heel.

The existing retaining wall drainage structure technology has the following problems: the existing retaining wall drainage structure is likely to cause the sliding phenomenon of soil on the slope body on one side of the blocking part due to the large water quantity in the drainage process, so that the soil in the slope body can flow into the drainage pipe, and the drainage structure can be prevented from draining due to long-time blockage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic engineering retaining wall drainage structures to current retaining wall drainage structures who proposes in solving above-mentioned background art may make the problem of carrying out the drainage that can not be fine because of the jam of earth.

In order to achieve the above object, the utility model provides a following technical scheme: a drainage structure of a retaining wall of a hydraulic engineering comprises a bottom cushion and a baffle, wherein the upper end of the bottom cushion is provided with a baffle, the baffle is connected to the upper end of the bottom cushion through pouring, the bottom cushion and the baffle are fixedly connected through integral pouring, the upper end of the baffle is provided with a press top, the upper end and the lower end of the inner part of the baffle are respectively provided with a row of drainage pipes, the right end of the baffle is provided with a sandstone layer, the inner sides of the baffle and the sandstone layer are provided with a first filter screen, the first filter screen and the baffle are connected through splicing, the inner part of the sandstone layer is respectively provided with three layers of second filter screens, the second filter screens and the sandstone layer are connected through embedding, the first filter screen comprises a fixing bolt and a net body, the net body is a rectangular body structure with holes in the inner part, and four corners of the periphery of the outer side of the net, the fixing bolt is connected with the net body through binding.

Preferably, the constitution of drain pipe is including delivery port, body, anti-clogging circle and water inlet, the right-hand member of delivery port is provided with the body, the inside of the right-hand member of body is provided with anti-clogging circle, anti-clogging circle's right-hand member is provided with the water inlet, the drain pipe is connected through cup jointing with the baffle through anti-clogging circle.

Preferably, the baffle comprises connecting holes, fixing parts and a plate body, wherein two rows of connecting holes are respectively formed in the upper side and the lower side of the surface end in the plate body, the fixing parts are arranged on the periphery of the outer side of the two rows of connecting holes, and the baffle is fixedly connected with the top pressing through pouring through the plate body.

Preferably, the connecting holes are provided with a plurality of connecting holes which are respectively arranged in an upper row and a lower row in the plate body symmetrically, and the outer sides of the connecting holes are provided with a fixing part.

Preferably, the coping is of a rectangular structure in a long strip shape, the coping is made of concrete in a pouring mode, the width of the coping is larger than that of the upper end of the baffle, and the height of the coping is forty millimeters.

Preferably, the two rows of the drain pipes are arranged, the two rows of the drain pipes are both of a cylindrical structure with a hollow inner part, and the two rows of the drain pipes penetrate through the baffle plate and are embedded in the baffle plate.

Preferably, the first filter screen is of a rectangular structure, the inside of the first filter screen is provided with filter holes, the height of the first filter screen is equal to that of the baffle, and the holes in the first filter screen are holes of a rhombohedron structure.

Preferably, the second filter screen is provided with three layers, the three layers are symmetrically arranged inside the gravel layer respectively, and the holes inside the three layers of the second filter screen are the same in size.

Compared with the prior art, the utility model provides a hydraulic engineering retaining wall drainage structures possesses following beneficial effect:

(1) the first filter screen is arranged on the inner side of the retaining wall and the gravel layer, and the anti-blocking ring is arranged on the inner side of the drain pipe close to the first filter screen, so that the drainage structure can not be blocked by soil when drainage is carried out under the common action of the first filter screen and the anti-blocking ring, and the drainage structure can better drain water;

(2) the utility model discloses in be provided with the three-layer second filter screen through the inside on grit layer, can make the grit layer have better condensation power like this, make the drain pipe can not get into impurity simultaneously under first filter screen and second filter screen and the common effect of anti-blocking ring to solved current retaining wall drainage structures and probably made the problem of carrying out the drainage that can not be fine because the jam of earth.

Drawings

FIG. 1 is a schematic structural view of the retaining wall drainage structure of the present invention;

FIG. 2 is a schematic view of the structure of the drainage pipe of the present invention;

FIG. 3 is a schematic view of the baffle structure of the present invention;

fig. 4 is a schematic structural view of a first filter screen of the present invention;

in the figure: 1. a bottom pad; 2. a drain pipe; 21. a water outlet; 22. a pipe body; 23. an anti-blocking ring; 24. a water inlet; 3. a baffle plate; 31. connecting holes; 32. a fixing member; 33. a plate body; 4. pressing; 5. a first filter screen; 51. fixing the bolt; 52. a net body; 6. a second filter screen; 7. a sand stone layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a drainage structure of a retaining wall of a hydraulic engineering comprises a bottom cushion 1 and a baffle 3, wherein the baffle 3 is arranged at the upper end of the bottom cushion 1, the baffle 3 is connected to the upper end of the bottom cushion 1 through pouring, the bottom cushion 1 and the baffle 3 are fixedly connected through integral pouring, a press top 4 is arranged at the upper end of the baffle 3, a row of drainage pipes 2 are respectively arranged at the upper end and the lower end of the inner part of the baffle 3, two rows of drainage pipes 2 are arranged, the drainage can be better carried out through the arrangement of the two rows of drainage pipes 2, the two rows of drainage pipes 2 are both of a hollow cylindrical structure, the two rows of drainage pipes 2 penetrate through the inner part of the baffle 3, the drainage pipes 2 comprise a water outlet 21, a pipe body 22, an anti-blocking ring 23 and a water inlet 24, the right end of the water outlet 21 is provided with the pipe body 22, the anti-blocking ring 23 is arranged in the inner part of, the right end of the baffle 3 is provided with a sandstone layer 7, the baffle 3 and the inner side of the sandstone layer 7 are provided with a first filter screen 5, the first filter screen 5 is connected with the baffle 3 through splicing, the baffle 3 comprises connecting holes 31, fixing parts 32 and a plate body 33, the upper and lower sides of the surface end in the plate body 33 are respectively provided with two rows of connecting holes 31, the connecting holes 31 are provided with a plurality of connecting holes 31, through the arrangement of the connecting holes 31, the drain pipe 2 can be better connected in a sleeved mode, the connecting holes 31 are respectively symmetrically arranged in the upper and lower rows in the plate body 33, the outer sides of the connecting holes 31 are respectively provided with one fixing part 32, the fixing parts 32 are arranged on the peripheries of the outer sides of the two rows of connecting holes 31, through the arrangement of the fixing parts 32, the drain pipe 2 can be better fixed, the baffle 3 is fixedly, the coping 4 is a rectangular strip structure, the coping 4 is made of concrete by casting, the setting of the coping 4 can prevent the baffle 3 from being corroded, the width of the coping 4 is larger than the width of the upper end of the baffle 3, the height of the coping 4 is forty millimeters, three layers of second filter screens 6 are respectively arranged inside the sandstone layer 7, the second filter screens 6 are provided with three layers, the setting of the three layers of second filter screens 6 can better perform the filtering function, the three layers of second filter screens 6 are respectively arranged inside the sandstone layer 7 in a symmetrical mode, the sizes of holes inside the three layers of second filter screens 6 are the same, the second filter screens 6 are connected with the sandstone layer 7 by embedding, the first filter screens 5 comprise fixing bolts 51 and net bodies 52, the first filter screens 5 are of a rectangular body structure, filter holes are arranged inside the first filter screens 5, through the setting of first filter screen 5 to can make the inside soil of slight slope can not take place the phenomenon of losing, first filter screen 5 highly the same with baffle 3, the inside hole of first filter screen 5 is the hole of rhombus body structure, and the dictyosome 52 is the cuboid structure of inside hole that has, and four corners of a week in the outside of dictyosome 52 is provided with a fixing bolt 51, and fixing bolt 51 passes through the ligature with dictyosome 52 and is connected.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when carrying out the use of this retaining wall, at first pour completion with this retaining wall like this, later be provided with gravel layer 7 with the one side of treating the slight slope that will protect at the retaining wall, and be provided with three-layer second filter screen 6 in gravel layer 7's inboard, can make so that make under the effect of three-layer second filter screen 6 that gravel layer 7 can be better protect, later if when needing to drain, gravel layer 7 can be flowed through to the inside water source of slight slope, make the soil in the slight slope can not take place to slide under the effect of gravel layer 7 like this, make the water source flow under the hole of gravel layer 7 inside, be provided with first filter screen 5 in this retaining wall and gravel layer 7's inboard simultaneously, and the inboard that is close to first filter screen 5 in the inside of drain pipe 2 is provided with anti-blocking ring 23, make drain pipe 2 can not get into under the common effect of first filter screen 5 and second filter screen 6 and gravel ring 23 like this, make drain pipe 2 can not get into the drain pipe Impurity to can make this drainage structures can not take place because the problem of earth jam when carrying out the drainage, make water discharge from the inside of drain pipe 2 under the effect of multiple filtration at last, thereby can make better carrying out the drainage, just so accomplished the use of this retaining wall.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydraulic engineering retaining wall drainage structures, includes heelpiece (1) and baffle (3), its characterized in that: the upper end of the bottom cushion (1) is provided with a baffle (3), the baffle (3) is connected to the upper end of the bottom cushion (1) through pouring, the bottom cushion (1) is fixedly connected with the baffle (3) through integral pouring, the upper end of the baffle (3) is provided with a coping (4), the upper end and the lower end of the inside of the baffle (3) are respectively provided with a row of drain pipes (2), the right end of the baffle (3) is provided with a sandstone layer (7), the inner sides of the baffle (3) and the sandstone layer (7) are provided with a first filter screen (5), the first filter screen (5) is connected with the baffle (3) through splicing, the inside of the sandstone layer (7) is respectively provided with three layers of second filter screens (6), the second filter screens (6) are connected with the sandstone layer (7) through embedding, the first filter screen (5) comprises a fixing bolt (51) and a mesh body (52), the net body (52) is a rectangular structure with holes inside, four corners of the periphery of the outer side of the net body (52) are respectively provided with a fixing bolt (51), and the fixing bolts (51) are connected with the net body (52) through binding.

2. A hydraulic engineering retaining wall drainage structure according to claim 1, characterized in that: the water outlet pipe (2) is composed of a water outlet (21), a pipe body (22), an anti-blocking ring (23) and a water inlet (24), the right end of the water outlet (21) is provided with the pipe body (22), the anti-blocking ring (23) is arranged inside the right end of the pipe body (22), the right end of the anti-blocking ring (23) is provided with the water inlet (24), and the water outlet pipe (2) is connected with the baffle (3) through the anti-blocking ring (23) in a sleeved mode.

3. A hydraulic engineering retaining wall drainage structure according to claim 1, characterized in that: the baffle plate is characterized in that the baffle plate (3) comprises connecting holes (31), fixing pieces (32) and a plate body (33), two rows of connecting holes (31) are respectively formed in the upper side and the lower side of the surface end of the inner portion of the plate body (33), two rows of fixing pieces (32) are arranged on the periphery of the outer side of each connecting hole (31), and the baffle plate (3) is fixedly connected with the coping (4) through pouring through the plate body (33).

4. A hydraulic engineering retaining wall drainage structure according to claim 3, characterized in that: the connecting holes (31) are provided with a plurality of connecting holes, the connecting holes (31) are symmetrically arranged in the upper row and the lower row in the plate body (33), and the outer sides of the connecting holes (31) are provided with fixing pieces (32).

5. A hydraulic engineering retaining wall drainage structure according to claim 1, characterized in that: the pressing top (4) is of a long-strip-shaped rectangular structure, the pressing top (4) is made of concrete in a pouring mode, the width of the pressing top (4) is larger than that of the upper end of the baffle (3), and the height of the pressing top (4) is forty millimeters.

6. A hydraulic engineering retaining wall drainage structure according to claim 1, characterized in that: the water discharging pipes (2) are arranged in two rows, the two rows of water discharging pipes (2) are both of a cylindrical structure with a hollow inner part, and the two rows of water discharging pipes (2) penetrate through the baffle (3) and are embedded in the baffle.

7. A hydraulic engineering retaining wall drainage structure according to claim 1, characterized in that: first filter screen (5) are the cuboid structure, the inside of first filter screen (5) is provided with the filtration pore, the height of first filter screen (5) is the same with the height of baffle (3), the hole of first filter screen (5) inside is the hole of rhombus structure.

8. A hydraulic engineering retaining wall drainage structure according to claim 1, characterized in that: the second filter screen (6) is provided with three layers, the three layers are formed by symmetrically arranging the second filter screen (6) in the gravel layer (7) respectively, and the sizes of holes in the three layers of the second filter screen (6) are the same.