CN220704587U - Retaining pile board wall structure - Google Patents

Abstract

The application discloses retaining pile sheet wall structure, it includes: an anti-slide pile; the anti-slide piles are arranged at intervals and fixedly connected to the ground; a retaining wall; the retaining walls are arranged on the same side of each anti-slide pile, each retaining wall is fixedly connected with at least one anti-slide pile, and each retaining wall is fixedly connected with the adjacent retaining wall; the retaining wall is internally provided with a cavity, a drain pipe is arranged in the cavity, the surface of the drain pipe is provided with a plurality of drain holes, the retaining wall is provided with a plurality of water inlets, and the water inlets are in one-to-one correspondence with at least part of the drain holes and are mutually communicated. The utility model discloses a collect and discharge the moisture in the soil of expansion that absorbs water through the drain pipe to this has realized the in-process that protects side slope soil and has continuously alleviated the pressure that the expansion produced that absorbs water of soil, thereby avoid the technological effect of potential safety hazard.

Description

Retaining pile board wall structure

Technical Field

The application relates to the technical field of civil engineering, in particular to a retaining pile plate wall structure.

Background

The pile plate wall is a supporting and retaining structure based on the development of the slide-resistant piles, and is widely applied to the engineering such as railway and highway engineering filling roadbed supporting and retaining, cutting slope protection, landslide treatment and the like.

Pile walls placed on river sides or in areas of greater precipitation are typically exposed to greater working pressures because the terrain soil they protect will absorb more water to gain weight and swell. If the target protection topography mainly comprises strong-medium expansion soil, the working strength of the pile plate wall can be further improved, the pressure applied by the soil to the pile plate wall can be continuously increased due to the larger soil weight, the larger expansion rate and the expansion speed, the pile plate wall is easy to damage and lose efficacy, and serious potential safety hazards are generated.

At present, the common mode for solving the problem that excessive pressure is caused to the pile plate wall after the water absorption expansion of soil mainly comprises the steps of lifting the pile plate wall coverage area, lifting the pile plate wall, particularly the lower structural strength, increasing the volume of the pile plate wall, increasing the thickness of the pile plate wall and the like.

Disclosure of Invention

The embodiment of the application solves the problems that the cost is high and the pressure generated by the water absorption expansion of the soil is difficult to break down in the prior art by providing the retaining pile plate wall structure, achieves the good retaining protection effect on the strong-medium expansion soil terrain, and continuously relieves the pressure generated by the water absorption expansion of the soil in the protection process, so that potential safety hazards are avoided, and the construction cost is saved.

The embodiment of the application provides a retaining pile sheet wall structure, it includes:

an anti-slide pile; the anti-slide piles are arranged at intervals and fixedly connected to the ground;

a retaining wall; the retaining walls are arranged on the same side of each anti-slide pile, each retaining wall is fixedly connected with at least one anti-slide pile, and each retaining wall is fixedly connected with the adjacent retaining wall; the retaining wall is internally provided with a cavity, a drain pipe is arranged in the cavity, the surface of the drain pipe is provided with a plurality of drain holes, the retaining wall is provided with a plurality of water inlets, and the water inlets are in one-to-one correspondence with at least part of the drain holes and are mutually communicated.

In one possible implementation of the present utility model,

the drain pipe is specifically a corrugated pipe.

In one possible implementation of the present utility model,

a plurality of fillers are distributed in the drain pipe, the fillers occupy at least part of the space in the drain pipe, and gaps are reserved between adjacent fillers; the size of the filler is not smaller than the size of the drain hole.

In the above possible implementation manner, further,

the filler is specifically crushed stone with the particle size of 2-4 cm.

In one possible implementation of the present utility model,

the lower end of the drain pipe is closed, and the upper end of the drain pipe is open; the top of the retaining wall is provided with an opening, and the opening corresponds to the upper end position of the drain pipe and is communicated with the drain pipe.

In one possible implementation of the present utility model,

still include the hack platform, the hack platform set up in one side of slide-resistant stake, and with the retaining wall sets up relatively, the top place height of hack platform is not less than ground.

In one possible implementation of the present utility model,

and the bottom of the retaining wall is paved with impermeable geotextile.

One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:

according to the embodiment of the application, the water drain pipe is arranged in the retaining wall which is positioned near the mountain side and bears the soil pressure, the surface of the retaining wall is provided with the water inlets which are communicated with the water drain holes on the water drain pipe, when the soil absorbs water and expands and the pressure on the retaining wall is gradually increased, the soil presses the retaining wall and simultaneously forces the water in the soil into the water drain pipe through the water inlets, and then the water is further discharged to the external environment through the water drain pipe; as the water in the soil is lost, the pressure it exerts on the piling wall is reduced. Through above-mentioned technical scheme, the soil has been realized with wherein effective reposition of redundant personnel of moisture to this application embodiment, on having realized carrying out effective fender protection to the side slope topography on, in time alleviated or even released the great pressure that the soil water swelling and produced the stake siding wall to need not to carry out a large amount of extension to retaining wall and/or slide resistant stake and consolidate, saved more manpower and materials.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments of the present application or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic side sectional view of a retaining pile plate wall structure according to an embodiment of the present application.

Reference numerals: 1-swelling soil; 2-anti-slide piles; 3-retaining walls; 4-a drain pipe; 5-breaking-off table; 6-impermeable geotextile.

Detailed Description

The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the embodiments of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

The embodiment of the application provides a retaining pile sheet wall structure, as shown in fig. 1, which comprises:

a slide-resistant pile 1; the anti-slide piles 1 are arranged at intervals and fixedly connected to the ground;

a retaining wall 3; the retaining walls 3 are arranged on the same side of each slide-resistant pile 1, each retaining wall 3 is fixedly connected with at least one slide-resistant pile 1, and each retaining wall 3 is fixedly connected with the adjacent retaining wall 3; the retaining wall 3 is inside to be formed with the cavity, be provided with drain pipe 4 in the cavity, drain pipe 4 surface is provided with a plurality of wash ports, be formed with a plurality of water inlets on the retaining wall 3, the water inlet with at least part wash port one-to-one and intercommunication each other.

Specifically, in this embodiment, the drain pipe 4 is disposed inside the retaining wall 3 that is located on the mountain side and bears the soil pressure, and the surface of the retaining wall 3 is provided with a plurality of water inlets that are communicated with the drain holes on the drain pipe 4, when the soil absorbs water and swells, the pressure of the swelled soil 1 on the retaining wall 3 increases gradually, the swelled soil 1 presses the retaining wall and forces the water in the retaining wall into the drain pipe 4 through the water inlets, and then the water is further discharged to the external environment through the drain pipe 4; as the water in the expanded soil 1 is lost, the pressure it exerts on the piling wall is reduced. Through above-mentioned technical scheme, this embodiment has realized the effective reposition of redundant personnel of soil and wherein moisture, on the basis that has realized effectively keeping off the protection to the side slope topography, in time alleviated or even released the great pressure that the soil water swelling and produced the stake siding wall to need not to carry out a large amount of extension to retaining wall 3 and/or slide resistant stake 1 and consolidate, saved more manpower and materials.

In a preferred embodiment of the present utility model,

the drain pipe 4 is specifically a corrugated pipe.

Specifically, the corrugated pipe has a certain telescopic function and has stronger shock resistance; in addition, the corrugated pipe can correspondingly deform to a certain extent when the retaining wall 3 expands with heat and contracts with cold due to temperature change, and therefore the phenomenon that the retaining wall 3 cracks due to limitation of the drain pipe 4 when expands with heat and contracts with cold is avoided.

In a preferred embodiment of the present utility model,

a plurality of fillers are distributed in the drain pipe 4, the fillers occupy at least part of the space in the drain pipe 4, and gaps are reserved between adjacent fillers; the size of the filler is not smaller than the size of the drain hole.

Specifically, the filler is added into the drain pipe 4 to partially fill the inner space of the drain pipe 4, so that the drain pipe 4 can be prevented from being deformed or even broken due to external extrusion and impact; the gap is arranged between the fillers, so that the influence on the drainage function of the drain pipe 4 can be avoided, and the movable space is provided for the fillers, so that the shock absorption and shock absorption effects of the fillers on the drain pipe 4 are improved.

In a further preferred embodiment of the present utility model,

the filler is specifically crushed stone with the particle size of 2-4 cm. The broken stone is selected as the filler, so that the broken stone can be taken and used conveniently according to local conditions on a construction site.

In a preferred embodiment of the present utility model,

the lower end of the drain pipe 4 is closed, and the upper end is open; the top of the retaining wall 3 is formed with an opening corresponding to and communicating with the upper end position of the drain pipe 4.

Specifically, the upper end of the drain pipe 4 is opened and communicated with the outside through the opening at the top of the retaining wall 3, so that the capacity of draining a large amount of water rapidly and intensively outwards of the drain pipe 4 can be further improved, and the effect of relieving the pressure of the expanded soil 1 by the drain pipe 4 is further improved.

In a preferred embodiment of the present utility model,

still include the hack platform 5, the hack platform 5 set up in one side of slide-resistant stake 1, and with retaining wall 3 set up relatively, the top place height of hack platform 5 is not less than ground.

Specifically, the chipping table 5 provided in the preferred embodiment can further block the crushed stone that slides off on the one hand, and can drain the water flow discharged from the drain pipe 4 on the other hand, so as to avoid the water flow from accumulating near the pile-sheet wall structure to affect the protection effect and the drainage effect of the pile-sheet wall structure.

In a preferred embodiment of the present utility model,

the bottom of the retaining wall 3 is paved with impermeable geotextile 6.

In this specification, each embodiment is described in a progressive manner, and the same or similar parts of each embodiment are referred to each other, and each embodiment is mainly described as a difference from other embodiments.

The above embodiments are only for illustrating the technical solution of the present application, and not for limiting the present application; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.

Claims (7)

1. A retaining pile sheet wall structure comprising:

an anti-slide pile; the anti-slide piles are arranged at intervals and fixedly connected to the ground;

a retaining wall; the retaining walls are arranged on the same side of each anti-slide pile, each retaining wall is fixedly connected with at least one anti-slide pile, and each retaining wall is fixedly connected with the adjacent retaining wall; the retaining wall is internally provided with a cavity, a drain pipe is arranged in the cavity, the surface of the drain pipe is provided with a plurality of drain holes, the retaining wall is provided with a plurality of water inlets, and the water inlets are in one-to-one correspondence with at least part of the drain holes and are mutually communicated.

2. A retaining pile sheet wall structure according to claim 1, characterised in that,

the drain pipe is specifically a corrugated pipe.

3. A retaining pile sheet wall structure according to claim 1, characterised in that,

a plurality of fillers are distributed in the drain pipe, the fillers occupy at least part of the space in the drain pipe, and gaps are reserved between adjacent fillers; the size of the filler is not smaller than the size of the drain hole.

4. A retaining pile sheet wall structure according to claim 3, characterised in that,

the filler is specifically crushed stone with the particle size of 2-4 cm.

5. A retaining pile sheet wall structure according to claim 1, characterised in that,

the lower end of the drain pipe is closed, and the upper end of the drain pipe is open; the top of the retaining wall is provided with an opening, and the opening corresponds to the upper end position of the drain pipe and is communicated with the drain pipe.

6. A retaining pile sheet wall structure according to claim 1, characterised in that,

still include the hack platform, the hack platform set up in one side of slide-resistant stake, and with the retaining wall sets up relatively, the top place height of hack platform is not less than ground.

7. A retaining pile sheet wall structure according to claim 1, characterised in that,

and the bottom of the retaining wall is paved with impermeable geotextile.