Retaining wall drainage structure

Abstract

The utility model discloses a retaining wall drainage structure which comprises a wall body, a drainage channel is arranged in the middle of the upper surface of the wall body in the length direction of the wall body, a plurality of end-to-end contact cover plates are arranged on the upper surface of the wall body and located above the drainage channel, a sedimentation tank is arranged at one end of the drainage channel, and a mesh basket is arranged in the sedimentation tank. A water inlet is formed in the position, located above the mesh basket, of the inner wall of one side of the sedimentation tank, a filter screen plate is arranged on the water inlet, and a horn mouth is formed in one end of the water inlet. According to the utility model, the cover plate, the sedimentation tank, the net basket and the filter net plate are matched to form a three-stage filter system, so that impurities can be effectively prevented from entering the water guide pipe to cause blockage, the smoothness of the drainage structure is effectively ensured, the flow amount in the drainage structure is effectively reduced, the flow resistance is further reduced, and the service life of the drainage structure is prolonged. The accumulation amount of clods in the drainage structure is reduced, drainage is smoother, and the drainage effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water conservancy engineering technical field especially relates to a retaining wall drainage structure BACKGROUND

[0002] Retaining wall refers to the supporting roadbed fill or the soil of hillside, prevents the fill or the deformation of soil mass and is the structure in retaining wall cross section, with the part of being supported directly contacting soil mass is called wall back, with wall back opposite, the part of being open to the sky is called wall surface, with the part of ground directly contacting base is called base, with base opposite, the top surface of wall is called wall top, the front end of base is called wall toe, the rear end of base is called wall heel, when constructing retaining wall, needs to construct drainage structure in retaining wall.

[0003] But, the drainage mechanism that traditional retaining wall inside is provided is mostly through pipeline and directly drains, in use, drainage pipeline is easy to be blocked by larger soil block, thereby influences the normal progress of drainage, even loses the drainage effect, seriously threatens the service life and safety standard of retaining wall. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of retaining wall drainage structure to solve the technical problem proposed in background art.

[0005] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a kind of retaining wall drainage structure, including wall, the upper surface middle part of wall is provided with drainage channel along its length direction, the upper surface of wall is provided with multiple cover plates of head-to-tail contact above drainage channel, one end of drainage channel is provided with sedimentation tank, the net basket is provided in sedimentation tank, the water inlet is provided in the upper surface of the inner wall of one side of sedimentation tank above net basket, the filter screen plate is provided on water inlet, the water inlet is provided with horn mouth one end, the upper surface middle part of drainage channel is provided with installation cavity that is communicated with horn mouth along its length direction, the water guide pipe that is communicated with horn mouth is installed in installation cavity, and the pressing plate is provided on installation cavity, the side wall of water guide pipe is provided with multiple equidistantly distributed drainage pipes along its length direction, and the outlet of drainage pipe extends to the outside of wall.

[0006] Preferably, the upper surface of drainage channel is provided with inner edge on both sides, the bottom of cover plate is in contact with the upper surface of inner edge, and the upper surface of inner edge is provided with multiple evenly and orderly distributed clamping grooves, the bottom of cover plate is provided with multiple clamping blocks that are correspondingly distributed at four corners, and the size of clamping block is consistent with the size of clamping groove.

[0007] Preferably, the upper surface of cover plate is provided with multiple evenly and orderly distributed water leakage openings.

[0008] Preferably, the size of the basket is consistent with the size of the sediment tank, and L-shaped rods are arranged at the four corners of the upper surface of the basket.

[0009] Preferably, the top end of the water inlet is provided with an opening, the size of the filter screen plate is consistent with the size of the opening, and the two side walls of the water inlet are provided with limiting grooves, and the two sides of the filter screen plate are provided with limiting strips in sliding connection with the limiting grooves.

[0010] Preferably, the bottom inner wall of the drainage channel is provided with grooves on the two sides of the pressing plate.

[0011] Preferably, the side wall of the water guide pipe is provided with a plurality of equally-spaced docking interfaces along the length direction thereof, and the diameter of the docking interface is consistent with the outer diameter of the drainage pipe.

[0012] The drainage structure of the retaining wall has the following advantages:

[0013] 1. The three-stage filtration system is formed by the cooperation between the cover plate, the sediment tank, the basket and the filter screen plate, which can effectively prevent the phenomenon of blockage caused by sundries entering the water guide pipe, effectively ensure the smoothness of the drainage structure, effectively reduce the flow amount in the drainage structure, thereby reducing the flow resistance, reducing the accumulation amount of mud blocks in the drainage structure, making the drainage more smooth, and improving the drainage effect.

[0014] 2. The basket is set, the L-shaped rod can be pulled out regularly to clean the impurity particles, stones and the like in the basket, the phenomenon of blockage can be effectively prevented, the smoothness of drainage is ensured, the sundries in the water flow are intercepted again through the setting of the filter screen plate, the phenomenon of blockage of the water guide pipe caused by the sundries entering the water guide pipe can be effectively prevented, and the filter screen plate is convenient to disassemble and install through the cooperation between the limiting strip and the limiting groove, so that the filter screen plate is convenient to clean.

[0015] 3. The pressing plate is convenient to disassemble through the setting of the groove, so that the water guide pipe is convenient to disassemble and install, and when the water guide pipe is blocked, the water guide pipe can be taken out for cleaning, which is convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is Figure 1 a front view;

[0018] Figure 3 It is an exploded view of the cover plate and the wall body in the utility model;

[0019] Figure 4 It is a plan view of the wall body in the utility model;

[0020] Figure 5 It is the structural schematic view of the drainage ditch in the utility model;

[0021] Figure 6 It is the structural schematic view of the water guide pipe in the utility model.

[0022] Marking in the drawing: 1, wall body; 2, drainage ditch; 3, cover plate; 4, drain pipe; 5, sedimentation tank; 6, net basket; 7, water inlet; 8, horn mouth; 9, water guide pipe; 10, filter screen plate; 11, pressing plate; 12, inner edge; 13, clamping groove; 14, clamping block; 15, recess; 16, mounting cavity; 17, L-shaped rod; 18, limiting groove; 19, limiting strip; 20, butt joint. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be further illustrated below by specific embodiments in conjunction with the drawings. Wherein, the drawings are only used for example description, and the representation is only schematic diagram, and not physical drawing, and it cannot be understood as the limitation of the utility model; in order to better illustrate the embodiment of the utility model, some components of the drawing will be omitted, enlarged or reduced, and it does not represent the size of actual product; for the technical personnel in the art, it is understandable that some well-known structures in the drawing and its description can be omitted.

[0024] The same or similar signs in the drawings of the embodiment of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the device or element must have a particular orientation, a particular orientation and operation, therefore the position relationship of the terms in the drawing is only used for example description, and it cannot be understood as the limitation of the utility model, for the ordinary technical personnel in the art, the specific meaning of the above terms can be understood according to the specific situation.

[0025] As Figures 1-6As shown, the utility model discloses a retaining wall drainage structure, including wall body 1, the upper surface middle part of wall body 1 is provided with drainage canal 2 along its length direction, the upper surface of wall body 1 is provided with multiple head-to-tail contact cover plates 3 in the upper of drainage canal 2, the both sides of the upper surface of drainage canal 2 are provided with inner edge 12, the bottom of cover plate 3 is in contact with the upper surface of inner edge 12, and the upper surface of inner edge 12 is provided with multiple evenly orderly distributed clamping groove 13, the bottom of cover plate 3 four corners is provided with the clamping block 14 of corresponding distribution with clamping groove 13, the size of clamping block 14 is consistent with the size of clamping groove 13, through the setting of inner edge 12, cover plate 3 is supported, and under the cooperation between clamping block 14 and clamping groove 13, cover plate 3 is limited and fixed, is convenient for the installation and dismounting of cover plate 3, to facilitate the cleaning of drainage canal 2.

[0026] One end of drainage canal 2 is provided with sedimentation tank 5, the inside of sedimentation tank 5 is provided with basket 6, the size of basket 6 is consistent with the size of sedimentation tank 5, and the upper surface four corners of basket 6 are provided with L-shaped rod 17, the water in drainage canal 2 will flow into sedimentation tank 5, and the impurity particles and stones in the water flow will be deposited, and the water flow will enter water guide pipe 9 through water inlet 7 and horn mouth 8 and be discharged, the impurity particles and stones deposited will be left in basket 6, the impurity particles and stones in basket 6 can be cleaned by pulling L-shaped rod 17 out of basket 6 regularly, which can effectively prevent the phenomenon of blockage and ensure the smooth drainage, when placing basket 6, the horizontal part of L-shaped rod 17 will be clamped on the inner wall of the bottom of drainage canal 2. The inner wall of one side of sedimentation tank 5 is provided with water inlet 7 above basket 6, the water inlet 7 is provided with filter screen plate 10, the top of water inlet 7 is provided with an opening, the size of filter screen plate 10 is consistent with the size of the opening, and the two side walls of water inlet 7 are provided with limiting groove 18, the two sides of filter screen plate 10 are provided with limiting strip 19 connected with limiting groove 18, the setting of filter screen plate 10 can intercept the impurities in the water flow again, which can effectively prevent the impurities from entering water guide pipe 9 and causing the blockage of water guide pipe 9, and the cooperation between limiting strip 19 and limiting groove 18 facilitates the dismounting and installation of filter screen plate 10, thereby facilitating the cleaning of filter screen plate 10.

[0027] One end of the water inlet 7 is provided with a bell mouth 8, the upper surface of the drain channel 2 is provided with an installation cavity 16 communicated with the bell mouth 8 along the length direction of the installation cavity 16, a water guide pipe 9 communicated with the bell mouth 8 is installed in the installation cavity 16, and a pressing plate 11 is arranged on the installation cavity 16. The inner wall of the bottom of the drain channel 2 is provided with recesses 15 on both sides of the pressing plate 11. The recesses 15 facilitate the dismounting of the pressing plate 11, thereby facilitating the dismounting and mounting of the water guide pipe 9. When the water guide pipe 9 is blocked, the water guide pipe 9 can be taken out for cleaning, which is convenient and practical. The side wall of the water guide pipe 9 is provided with a plurality of equidistantly distributed drain pipes 4 along the length direction of the water guide pipe 9. The outlet of the drain pipe 4 extends to the outside of the wall body 1. The side wall of the water guide pipe 9 is provided with a plurality of equidistantly distributed butt joints 20 along the length direction of the water guide pipe 9. The diameter of the butt joint 20 is consistent with the outer diameter of the drain pipe 4. Through the cooperation between the butt joint 20 and the drain pipe 4, the drain pipe 4 can be directly inserted into the water guide pipe 9. When the water guide pipe 9 needs to be taken out, the drain pipe 4 is pulled out, and then the water guide pipe 9 can be taken out.

[0028] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A retaining wall drainage structure, characterised in that: The utility model provides a wall (1), the upper surface middle part of wall (1) is provided with drainage ditch (2) along its length direction, the upper surface of wall (1) is provided with a plurality of head-to-tail contact cover plate (3) above drainage ditch (2), one end of drainage ditch (2) is provided with sedimentation tank (5), the inside of sedimentation tank (5) is provided with basket (6), the inside wall of one side of sedimentation tank (5) is provided with water inlet (7) above basket (6), water inlet (7) is provided with filter screen board (10), one end of water inlet (7) is provided with horn mouth (8), the upper surface middle part of drainage ditch (2) is provided with installation cavity (16) along its length direction with horn mouth (8) intercommunication, installation cavity (16) is installed with water guide pipe (9) with horn mouth (8) intercommunication, and installation cavity (16) is provided with pressing plate (11), the lateral wall of water guide pipe (9) is provided with a plurality of equidistance distribution drainage pipe (4) along its length direction, and the outlet of drainage pipe (4) extends to the outside of wall (1).

2. A retaining wall drainage structure according to claim 1, wherein: The upper surface both sides of drainage ditch (2) are provided with inner edge (12), the bottom of cover plate (3) is in contact with the upper surface of inner edge (12), and the upper surface of inner edge (12) is provided with a plurality of evenly ordered distribution clamping groove (13), the bottom of cover plate (3) is provided with the clamping block (14) of corresponding distribution with clamping groove (13) at four corners, and the size of clamping block (14) is consistent with the size of clamping groove (13).

3. A retaining wall drainage structure according to claim 1, wherein: The upper surface of cover plate (3) is provided with a plurality of evenly ordered distribution water leakage port.

4. A retaining wall drainage structure according to claim 1, wherein: The size of basket (6) is consistent with the size of sedimentation tank (5), and L-shaped rod (17) is arranged at the four corners of the upper surface of basket (6).

5. A retaining wall drainage structure according to claim 1, wherein: The top end of water inlet (7) is provided with an opening, the size of filter screen board (10) is consistent with the size of the opening, and the two side walls of water inlet (7) are provided with limiting groove (18), and the two sides of filter screen board (10) are provided with limiting strip (19) slidably connected with limiting groove (18).

6. A retaining wall drainage structure according to claim 1, wherein: The bottom inner wall of drainage ditch (2) is provided with recess (15) at the two sides of pressing plate (11).

7. A retaining wall drainage structure according to claim 1, wherein: The lateral wall of water guide pipe (9) is provided with a plurality of equidistance distribution docking port (20) along its length direction, and the diameter of docking port (20) is consistent with the outer diameter of drainage pipe (4).

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