CN220166975U - Drainage structures of retaining wall - Google Patents
Drainage structures of retaining wall Download PDFInfo
- Publication number
- CN220166975U CN220166975U CN202321502335.4U CN202321502335U CN220166975U CN 220166975 U CN220166975 U CN 220166975U CN 202321502335 U CN202321502335 U CN 202321502335U CN 220166975 U CN220166975 U CN 220166975U
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- Prior art keywords
- retaining wall
- main body
- body portion
- drainage
- drainage structure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 7
- 239000003673 groundwater Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Retaining Walls (AREA)
Abstract
The utility model discloses a drainage structure of a retaining wall, which relates to the field of hydraulic engineering infrastructures, and comprises the following components: a main body portion disposed along a circumferential direction of the retaining wall drain hole; the fixed part is arranged at the bottom of the main body part and is connected with the retaining wall; the drainage pipes are uniformly arranged on the main body part and communicated with the inner side and the outer side of the main body part; the drainage structure of the retaining wall improves the structure of the retaining wall structure that the inner drainage end reverse filtering body is fixed, reduces the filling construction process and effectively ensures the function of the drainage hole, and overcomes the problems in the prior art.
Description
Technical Field
The utility model belongs to the field of hydraulic engineering infrastructure, and particularly relates to a drainage structure of a retaining wall.
Background
In practical water conservancy and hydropower engineering and numerous infrastructure engineering, various retaining wall structures are required to be adopted in a large number due to the fact that elevation differences exist between bank slopes, side slopes and the like, the terrains are limited and natural slope releasing cannot be achieved, and the like. The retaining wall design is provided with drain holes for draining underground water behind the wall, so that the water pressure of the back water of the wall is reduced. The inner end of the drain hole on the back of the wall is required to be provided with a reverse filter to prevent fine particles in the soil from being carried out to cause collapse of the top of the filled soil. During actual construction, the problems of disturbance of the reverse filter body, blockage of the inner end drain hole by filling soil, failure of the reverse filter body, difficult drainage of underground water and the like often occur in the filling process.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide a drainage structure of a retaining wall, which improves the fixation of a reverse filtering body at the drainage inner end of the retaining wall structure, reduces the construction process of filling earth and effectively ensures the structure of a drainage hole and overcomes the problems in the prior art.
In order to achieve the above object, the present utility model provides a drainage structure of a retaining wall, comprising:
a main body portion disposed along a circumferential direction of the retaining wall drain hole;
a fixing portion provided at a bottom of the main body portion, the fixing portion being connected to a retaining wall;
the drainage pipes are uniformly arranged on the main body part and are communicated with the inner side and the outer side of the main body part.
Optionally, the main body part is U-shaped, and the main body part is arranged at two sides and below the retaining wall drain hole.
Optionally, the bottom wall of the main body portion is disposed in a horizontal direction.
Optionally, the side wall of the body portion forms an angle with the bottom wall of the body portion.
Optionally, the drain pipes are provided on the side wall and the bottom wall of the main body portion, respectively.
Optionally, the distance between the bottom wall of the main body part and the drain hole of the retaining wall is 150 mm-200 mm.
Optionally, the fixing portion is connected to the retaining wall by bolts.
Optionally, the fixing portion is provided with a preformed hole, the retaining wall is provided with a stud, and the preformed hole is arranged corresponding to the stud.
Optionally, a reinforcing portion is provided between the main body portion and the fixing portion.
Optionally, a bagged counter filter is provided on the main body portion.
The utility model provides a drainage structure of a retaining wall, which has the beneficial effects that: the drainage structure of the retaining wall improves the drainage effect of the drainage hole of the retaining wall through the drainage pipe on the main body part, reduces the water pressure generated by front and rear ground water, and improves the overall stability of the retaining wall.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 illustrates a position diagram of a drainage structure of a retaining wall according to an embodiment of the present utility model.
Fig. 2 illustrates a top view of a drainage structure of a retaining wall according to an embodiment of the present utility model.
Fig. 3 is a side sectional view showing a drainage structure of a retaining wall according to an embodiment of the present utility model.
Fig. 4 is a horizontal front view showing a drainage structure of a retaining wall according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a main body portion; 2. a retaining wall drain hole; 3. a fixing portion; 4. a retaining wall; 5. a drain pipe; 6. a preformed hole; 7. a bagged reverse filter; 8. a reinforcing portion.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The utility model provides a drainage structure of a retaining wall, which comprises:
a main body portion disposed along a circumferential direction of the retaining wall drain hole;
the fixed part is arranged at the bottom of the main body part and is connected with the retaining wall;
the drainage pipes are uniformly arranged on the main body part and communicated with the inner side and the outer side of the main body part.
Specifically, the drainage structure has a main body portion provided around the retaining wall drainage hole, and a drainage pipe provided on the main body portion, to drain groundwater behind the wall from the drainage pipe, and to reduce wall back water pressure through the drainage pipe; in addition, the main body part is firmly fixed on the same coated wall through the fixing part, so that the integral rigidity is improved, and the integral stability of the retaining wall is ensured.
Optionally, the main body part is U-shaped, and the main body part is arranged at two sides and below the retaining wall drain hole.
Specifically, the main body part is set to the U type, makes the main body part form half surrounding structure in retaining wall wash port's both sides and below, can effectively follow the drain pipe with the groundwater behind the wall and discharge fast, link wall back water pressure.
Optionally, the bottom wall of the body portion is disposed in a horizontal direction.
Optionally, the side wall of the body portion forms an angle with the bottom wall of the body portion.
Specifically, the diapire of main part sets up along the horizontal direction, and two lateral walls of main part are under construction and are pour along the profile of fixed part for lateral wall and diapire form the contained angle of certain angle, and the contained angle that two lateral walls and diapire formed respectively is the same, and contained angle is between 90 ~ 135.
Optionally, drain pipes are provided on the side wall and the bottom wall of the main body portion, respectively.
Specifically, a plurality of drain pipes all have the setting on the lateral wall and the diapire of main part, can be more quick like this, even with the pressure of wall back water unload, reduce the pressure of wall back water to main part.
Optionally, the bottom wall of the main body portion is located at a distance of 150mm to 200mm below the retaining wall drain hole.
Alternatively, the fixing portion is connected to the retaining wall by bolts.
Optionally, the fixing portion is provided with a preformed hole, the retaining wall is provided with a stud, and the preformed hole is correspondingly arranged with the stud.
Specifically, the main body part is connected to the retaining wall through the fixing part, the fixing part and the retaining wall are fixed through bolts, the retaining wall is provided with the reserved holes, the stud is arranged on the retaining wall, the reserved holes are sleeved on the stud, the fixing part and the main body part are fixed through bolts, and then the fixing part and the main body part can be fixed on the retaining wall.
In one embodiment, the studs are made of pre-buried anchors.
Specifically, when the drainage structure is constructed, pre-buried anchor bars are arranged at corresponding preformed holes, and the pre-buried anchor bars are subjected to I-level smooth surface treatment to form threads, and are bent, so that the requirement of template erection is met; after the form is removed, filling soil on the main body part, compacting the soil layer, adding a protective thread sleeve to the embedded anchor bars, straightening, attaching the fixing part to the back of the retaining wall, sleeving the embedded anchor bars with the reserved holes, and finally fastening bolts for fixing.
Optionally, a reinforcing portion is provided between the main body portion and the fixing portion.
Specifically, the reinforcing portion can improve rigidity between the main body portion and the fixing portion, and improve the overall strength of the drainage structure.
Optionally, a bagged counter filter is provided on the main body portion.
Specifically, the main body part is provided with a reverse filtering body to block the drain pipe, so that a large amount of soil particles in soil nearby the drain pipe are prevented from entering the drain pipe.
Examples
As shown in fig. 1 to 4, the present utility model provides a drainage structure of a retaining wall, comprising:
a main body portion 1 provided along a circumferential direction of the retaining wall drain hole 2;
a fixing portion 3 provided at the bottom of the main body portion 1, the fixing portion 3 being connected to the retaining wall 4;
a plurality of drain pipes 5 are uniformly provided on the main body portion 1, the drain pipes 5 communicating the inside and outside of the main body portion 1.
In the present embodiment, the main body portion 1 is U-shaped, and the main body portion 1 is disposed at both sides and below the retaining wall drain hole 2.
In the present embodiment, the bottom wall of the main body portion 1 is disposed in the horizontal direction.
In this embodiment, the 1 side wall of the body portion forms an angle with the bottom wall of the body portion.
In the present embodiment, drain pipes 5 are provided on the side wall and the bottom wall of the main body portion 1, respectively.
In the present embodiment, the distance of the bottom wall of the main body portion 1 below the retaining wall drain hole 2 is 150mm to 200mm.
In the present embodiment, the fixed portion 3 is connected to the retaining wall 4 by bolts.
In this embodiment, the fixing portion 3 is provided with a preformed hole 6, the retaining wall 4 is provided with a stud, and the preformed hole 6 is disposed corresponding to the stud.
In the present embodiment, a reinforcing portion 8 is provided between the main body portion 1 and the fixed portion 3.
In this embodiment, the main body part 1 is provided with a bagged counter filter 7.
To sum up, this retaining wall's drainage structures is firstly through reinforcing portion 8 with fixed part 3 and main part 1 connection, then on retaining wall 4 according to the position of preformed hole 6 arrange pre-buried anchor bar in advance as the double-screw bolt, carry out the template reinforcement and pour, after intensity reaches the standard, laminate fixed part 3 on retaining wall 4 to establish preformed hole 6 cover on the double-screw bolt through fastening bolt, realize fixed part 3 and retaining wall 4's firm connection, place the anti-filter 7 of bagging-in-bag on main part 1 at last, cover on retaining wall drainage hole 2.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (10)
1. A drainage structure of a retaining wall, comprising:
a main body portion disposed along a circumferential direction of the retaining wall drain hole;
a fixing portion provided at a bottom of the main body portion, the fixing portion being connected to a retaining wall;
the drainage pipes are uniformly arranged on the main body part and are communicated with the inner side and the outer side of the main body part.
2. The retaining wall drainage structure of claim 1, wherein the main body portion is U-shaped, and the main body portion is disposed at both sides and under the retaining wall drainage hole.
3. The retaining wall drainage structure of claim 2 wherein the bottom wall of the main body portion is disposed in a horizontal direction.
4. A retaining wall drainage structure according to claim 3 wherein the side walls of the main body portion form an angle with the bottom wall of the main body portion.
5. The retaining wall drainage structure of claim 4 wherein the drainage pipes are provided on the side wall and the bottom wall of the main body portion, respectively.
6. A retaining wall drainage structure according to claim 3 wherein the bottom wall of the main body portion is located at a distance of 150mm to 200mm below the retaining wall drainage aperture.
7. The water drainage structure of a retaining wall according to claim 1, wherein the fixing portion is connected to the retaining wall by bolts.
8. The retaining wall drainage structure of claim 7, wherein the fixing portion is provided with a preformed hole, the retaining wall is provided with a stud, and the preformed hole is provided corresponding to the stud.
9. The retaining wall drainage structure of claim 1, wherein a reinforcing portion is provided between the main body portion and the fixing portion.
10. A retaining wall drainage structure according to claim 2 wherein the main body portion is provided with a bagged counter filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502335.4U CN220166975U (en) | 2023-06-13 | 2023-06-13 | Drainage structures of retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321502335.4U CN220166975U (en) | 2023-06-13 | 2023-06-13 | Drainage structures of retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220166975U true CN220166975U (en) | 2023-12-12 |
Family
ID=89052669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321502335.4U Active CN220166975U (en) | 2023-06-13 | 2023-06-13 | Drainage structures of retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220166975U (en) |
-
2023
- 2023-06-13 CN CN202321502335.4U patent/CN220166975U/en active Active
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