CN207538073U - Reinforced soil retaining wall and its panel construction - Google Patents

Abstract

The utility model discloses a kind of panel construction of reinforced soil retaining wall, including：The Multilayer panel layer set gradually from the bottom to top includes multiple panels side by side per deck panels layer；Successively or interval is placed in multilayer reinforcing layer in Multilayer panel layer；Wherein, upper strata panel neighbouring in the Multilayer panel layer and lower floor's panel are by concrete prefabricated concrete slab；Wherein, the preformed hole through its thickness is opened up on the upper strata panel and/or lower floor's panel, one layer of reinforcing layer passes through preformed hole.The panel construction of the utility model, it is simple in structure, pre-buried any component in panel is not needed to, it can realize the connection of panel and reinforcing layer, after building molding by laying bricks or stones, not need in addition set protection face board, the wall overall stiffness of composition is larger, deformation is less prone to during fill compaction, convenient and quick construction uses manpower and material resources sparingly；In addition, the utility model also provides a kind of reinforced soil retaining wall with above-mentioned panel construction.

Description

Reinforced soil retaining wall and its panel construction

Technical field

The utility model is related to construction engineering technical field more particularly to a kind of reinforced soil retaining walls and its panel construction.

Background technology

It is presently used for reinforced soil retaining wall reinforcing layer and is generally divided into three classes material：TGXG class is (including plastic civil engineering lattice Grid, steel plastic geogrid, earth grille etc.), steel modeling bar strip, geotextile class (polyester fiber warp knitting cloth or lattice Grid, high density polyethylene (HDPE) or polypropylene woven net etc.).Wherein TGXG class generally take following three kinds of modes realize panel and The connection of reinforcement：1) using one section of TGXG is directly embedded to panel build-in, the combination of pitman spreading is utilized afterwards；2) Setting hook class device is connected with grid on panel；3) anti-package geotechnique sand pocket, outside setting protection face board.TGXG class Reinforcement material is generally using the first connection mode, and steel modeling bar strip is generally using above-mentioned second of connection mode, geotextile Class reinforcement material generally takes the third above-mentioned connection connection mode.But the way of this anti-package geotechnique sand pocket generally requires again another Outer setting protection face board (gunite concrete or floated concrete separately build panel by laying bricks or stones), process is more complicated and aesthetics is not high, Sand pocket and reinforcing layer contact friction force deficiency need the longer one section of reinforcing layer of anti-package simultaneously, easily cause crossing for reinforcement material and use.

Invention content

The purpose of this utility model is exactly to solve the above-mentioned problems, to provide a kind of panel construction of reinforced soil retaining wall, Simple in structure, panel is concrete prefabricated, does not need to pre-buried any component in panel, can reliably realize panel and reinforcement The connection of layer, after building molding by laying bricks or stones, does not need to still further set protection face board, and the wall overall stiffness that panel is formed is larger, Deformation, while convenient and quick construction are less prone to during fill compaction, is used manpower and material resources sparingly；In addition, the utility model also carries For a kind of reinforced soil retaining wall with above-mentioned panel construction.

To realize the above-mentioned purpose of the utility model, on the one hand the utility model provides a kind of panel knot of reinforced soil retaining wall Structure, including：The Multilayer panel layer set gradually from the bottom to top includes multiple panels side by side per deck panels layer；Successively or Every the multilayer reinforcing layer being placed in Multilayer panel layer；Wherein, upper strata panel neighbouring in the Multilayer panel layer is under Deck panels are by concrete prefabricated concrete slab；Wherein, it opens up and runs through on the upper strata panel and/or lower floor's panel The preformed hole of its thickness, one layer of reinforcing layer pass through preformed hole.

Wherein, the preformed hole is elongated, and length is prolonged along the transverse direction of the upper strata panel or lower floor's panel It stretches.

Wherein, the preformed hole is opened up on the upper strata panel or lower floor's panel, the reinforcing layer is passed through on described The preformed hole of deck panels or lower floor's panel, and the both ends anti-package of reinforcing layer is in the upper strata panel or lower floor's panel In upper and lower surface.

Alternatively, opening up the preformed hole on the upper strata panel and lower floor's panel, two layers of reinforcing layer is worn respectively The preformed hole of the upper strata panel and the preformed hole of lower floor's panel are crossed, and the both ends anti-package of every layer of reinforcing layer is corresponding one In the upper and lower surface of deck panels.

Alternatively, opening up the preformed hole on the upper strata panel and lower floor's panel, one layer of reinforcing layer is passed through on described The preformed hole of the preformed hole of deck panels or lower floor's panel, and the both ends anti-package of reinforcing layer is in the upper surface of the panel and following table On face.

Wherein, the upper and lower surface of the upper strata panel and/or lower floor's panel is respectively arranged to improve thick The texture or upper and lower surface of rugosity are respectively horizontal surface.

Wherein, the texture is ripple glaze or teeth line or monodentate tooth or multiple tooth tooth.

Wherein, upper strata panel neighbouring two-by-two in the Multilayer panel layer and lower floor's panel fissure of displacement placement.

Wherein, the closing filled out for the space to be blocked is filled in the space not occupied by the reinforcing layer of the preformed hole Expect or do not fill to fill out sealed material.

Preferably, the sealed material is to fill the mortar or cement mortar filled in the space.

In addition, the utility model also provides a kind of reinforced soil retaining wall, including panel construction as described above.

Compared with prior art, the reinforced soil retaining wall of the utility model and its panel construction have the following advantages that：

1st, the reinforced soil retaining wall and panel construction of the utility model, simple and reasonable, construction is convenient, safe and reliable, outer See regular, beautiful, the exposed face of panel can also carry out various moulding or decoration, to enhance aesthetic feeling.

2nd, the reinforced soil retaining wall and panel construction of the utility model, sets preformed hole on panel, and reinforcing layer passes through panel On preformed hole a degree of constriction can occur in width direction, due to using made of geotextile class reinforcement material plus Muscle layer so that reinforcing layer thinner thickness and softness, easily take uniform fold narrow by the hardened conjunction of form knead dough, it is ensured that Reinforcement material total cross-section by without reduction, in addition reinforcing layer compared to the plastic grill class material of the prior art at panel top bottom When face contacts, contact area bigger easily bends panel anti-package, increases frictional force between reinforcing layer and the upper and lower surface of panel By force, so as to reach better " anchoring " effect.

3rd, the reinforced soil retaining wall and panel construction of the utility model, panel are formed for prefabricated concrete, are not needed to Pre-buried any component in panel, can reliably realize the connection of panel and reinforcing layer, after building molding by laying bricks or stones, not need to still further set Protection face board is put, changes the construction method of current geotextile class reinforcement material anti-package sand pocket, peripheral hardware protective layer, and panel structure Into wall overall stiffness it is larger, deformation is less prone to during fill compaction, convenient and quick construction uses manpower and material resources sparingly, Construction efficiency can be increased substantially, reduces difficulty of construction and project cost, and the aesthetics to improve retaining wall provides just Profit.

The utility model is described in detail below in conjunction with the accompanying drawings.

Description of the drawings

Fig. 1 is the elevation for the panel for not setting texture；

Fig. 2 is the panel plane figure for not setting texture；

Fig. 3 is to assemble elevation with textured panel and reinforcing layer；

Fig. 4 is the plan view assembled without the panel and reinforcing layer of textured (or with textured)；

Fig. 5 is the elevation for setting monodentate facing plate；

Fig. 6 is the plan view for the panel for setting monodentate tooth；

Fig. 7 is the elevation for setting monodentate facing plate and reinforcing layer assembling；

Fig. 8 is the plan view for setting monodentate facing plate and reinforcing layer assembling；

Fig. 9 is sets multiple tooth facing plate elevation (two teeth are only shown in figure, but are not limited to two)；

Figure 10 is the plan view for the panel for setting multiple tooth tooth；

Figure 11 is the elevation for setting multiple tooth facing plate and reinforcing layer assembling；

Figure 12 is the plan view for setting multiple tooth facing plate and reinforcing layer assembling；

Figure 13 is the elevation of the equal and reinforcing layer assembling per deck panels；

Figure 14 is the elevation that panel interlayer (alternating floor is only shown in figure but be not limited to one layer) and reinforcing layer assemble；

Figure 15 is the elevation of reinforced soil retaining wall；

Figure 16 is the left view of reinforced soil retaining wall (the upper and lower deck panels fissure of displacement is built by laying bricks or stones in figure).

Specific embodiment

As shown in Figure 1 and Figure 2, the panel in panel construction respectively provided by the utility model does not set the elevation of texture And plan view, as shown in figure 3, the elevation for the panel provided by the utility model equipped with ripple glaze, as shown in Figure 5, Figure 6 for Panel is equipped with the elevation and plan view of monodentate tooth, and Fig. 9, Figure 10 show the elevation and plan view that panel carries bidentate tooth.

By above-mentioned each figure it is found that the panel construction of the reinforced soil retaining wall of the utility model includes：It sets gradually from the bottom to top Multilayer panel layer (as shown in Fig. 3, Fig. 7, Figure 11, Figure 14, Figure 15, Figure 16), multiple panels side by side are included per deck panels layers 1；Successively or interval is placed in multilayer reinforcing layer 2 in Multilayer panel layer；Wherein, face layer neighbouring in Multilayer panel layer Plate and lower floor's panel are by concrete prefabricated concrete slab；Wherein, it is opened up on upper strata panel and/or lower floor's panel through it The preformed hole 7 of thickness, one layer of reinforcing layer 2 pass through preformed hole 7.

It should be noted that upper strata panel and lower floor's panel described in the utility model is according to above and below adjacent panels What position relationship determined, that is, in neighbouring every two pieces of panels, the panel positioned at lower floor is lower floor's panel, positioned at upper strata Panel is upper strata panel.

Specifically, the utility model panel construction includes Multilayer panel layer, include multiple located side by side per deck panels layer Panel, each panel be in cuboid, formed by prefabricated concrete.In neighbouring every two-layer panel layer, position Reinforcing layer 2 is set between the upper strata panel in upper strata panel layer and lower floor's panel positioned at lower floor's panel layer, alternatively, in stage construction In plate layer, it is spaced several deck panels setting reinforcing layers.Reinforcing layer 2 is made of reinforcement material, such as by geotextile class reinforcement material system Into strip reinforcing layer.

Wherein, for the ease of being laid with reinforcing layer, the utility model needs open up preformed hole 7 on panel, such as can be upper The preformed hole 7 (as shown in Figure 11, Figure 14) through the plate thickness is opened up in deck panels, can also open up and pass through on lower floor's panel The preformed hole 7 (as shown in Fig. 3, Fig. 7) of the plate thickness is worn, can also respectively open up and run through on upper strata panel and lower floor's panel The preformed hole 7 (as shown in figure 13) of the corresponding panel thickness.

Preferably, the preformed hole 7 of the utility model is elongated, length along upper strata panel or lower floor's panel transverse direction (as shown in Fig. 2, Fig. 6, Figure 10), the position of preformed hole 7 is arranged at the certain position of panel end, pre- to ensure for extension It boxes out the panel of 7 front ends and the panel of rear end has enough bonding strengths.And be to improve bonding strength, it can also be in a panel It is interior that the preformed hole 7 extended transversely is divided into discontinuous two sections or multistage (not shown).

Wherein, whether the utility model opens up the situation of preformed hole 7 according to upper strata panel, lower floor's panel and determines how laying Reinforcing layer 2, to improve the concatenation ability between panel and reinforcing layer.

When only lower floor's panel opens up preformed hole 7 (as shown in Fig. 3, Fig. 7, upper strata panel does not open up preformed hole 7), first it is laid with First layer reinforcing layer 2, then lower floor's panel is placed on reinforcing layer, make reinforcing layer one end from the bottom to top across the pre- of lower floor's panel It boxes out 7, then described one end of reinforcing layer is reversely wrapped into the upper surface of subsurface plate (that is, reinforcing layer and lower floor's panel backward Bottom that lower surface is affixed and the top being affixed with lower floor panel upper surface extend in the same direction towards the direction for being not provided with preformed hole 7), And the both ends of reinforcing layer is made to stretch out in the correspondence surface of lower floor's panel respectively (as shown in Fig. 3, Fig. 4, Fig. 7, Fig. 8).Then, The upper surface of one reinforcing layer 2 is laid with upper strata panel, and after completing, based on more than deck panels, second layer reinforcing layer is laid on The upper surface of deck panels, then lower floor's panel of the second layer is placed on second layer reinforcing layer ..., it repeats the above process, under The supreme laying for carrying out panel and reinforcing layer successively.

When only upper strata panel opens up preformed hole 7, (as shown in Figure 11, Figure 14, Figure 15, lower floor's panel does not open up preformed hole 7) lower floor's panel, is first laid with, then one layer of reinforcing layer 2 is laid on to the upper surface of lower floor's panel, is then placed in upper strata panel On reinforcing layer, reinforcing layer one end is then made to pass through the preformed hole 7 of upper strata panel from the bottom to top, one end of reinforcing layer is reversed backward Wrap upper strata panel upper surface (that is, bottom that reinforcing layer and upper strata panel lower surface are affixed and with upper strata panel upper surface The top being affixed extends in the same direction towards the direction for being not provided with preformed hole 7), and the both ends of reinforcing layer stretch out in upper strata panel respectively Corresponding surface (as shown in Figure 11, Figure 12, Figure 14, Figure 15).Then, under being laid with the second layer in the upper surface of the first reinforcing layer 2 Second layer reinforcing layer after completing, is laid on the upper surface of lower floor's panel, then the upper strata panel of the second layer is placed on by deck panels It on second layer reinforcing layer ... ..., repeats the above process, carries out the laying of panel and reinforcing layer successively from the bottom to top.

And when upper strata panel and lower floor's panel open up preformed hole 7 (as shown in figure 13), first it is laid with first layer reinforcing layer 2, then lower floor's panel is placed on reinforcing layer, reinforcing layer one end is made to pass through the preformed hole 7 of lower floor's panel from the bottom to top, then will add Described one end of muscle layer reversely wraps the upper surface of subsurface plate backward, and the both ends of reinforcing layer is made to stretch out in lower floor's panel respectively Correspondence surface (as shown in figure 13).Then, second layer reinforcing layer is re-layed in the upper surface of lower floor's panel, that is, the second layer adds It is affixed at the top of the bottom of muscle layer and first layer reinforcing layer, then upper strata panel is laid on to the upper surface of second layer reinforcing layer, made Second layer reinforcing layer pass through upper strata panel preformed hole 7, reversely wrap face layer plate backward, and so on, from the bottom to top according to The secondary laying for carrying out panel and reinforcing layer.

Alternatively, when upper strata panel and lower floor's panel open up preformed hole 7, actual conditions when can also be according to construction, Only the reinforcing layer across preformed hole 7 is laid in upper strata panel or lower floor's panel.

Wherein, when being laid with reinforcing layer, after reinforcing layer should be made to pass through the preformed hole 7 of corresponding panel from the bottom to top, along right The upper surface evenly laid out laying backward of panel is answered, stretches out corresponding panel rear certain distance, then thereon again by last layer Panel is pushed down.And when making retaining wall using above-mentioned panel construction, it is finished and by upper strata panel pressure in every layer of reinforcing layer laying After firmly, filler 12 is successively filled, is successively compacted after combining wall, successively successively construction upwards, until top.

Since the reinforcement material breadth generally used is wider, several panels can be corresponded in the range of usual breadth, are at this moment needed The reinforcement material for the panel zone that is laid in along the longitudinal edge 10 of panel is cut off, is divided into several sections, it is corresponding every in each panel zone Uniformly fold constriction is by preformed hole 7 for section, and then the wide smooth entirety of full width paves laying other than panel zone.

Preferably, the utility model sets the structure 9 that is connected with reinforcing layer anti-package of a deck panels (such as using alternating floor panel Shown in Fig. 7, Figure 14 etc.), can the carry out dough making upper and lower surface of plate of the top bottom two sides of such reinforcing layer is in contact, so as to Ideal frictional force is generated to live reinforcing layer firm " anchoring ".When using this structure, the upper and lower surface of panel can Think horizontal surface, the texture for improving roughness can also be set on upper and lower surface.

And if every deck panels is taken to be respectively provided with the structure 8 (as shown in figure 13) that panel is connected with reinforcing layer anti-package, it can The phenomenon that adjacent two layers reinforcement material direct plane-plane contact occurs, this structure will be insecure, therefore, be tied using this kind The measure that can improve frictional force that other must be taken to assist during structure, e.g., use is set in the upper and lower surface of panel respectively In the texture for improving roughness.

Wherein, the texture of the utility model can be ripple glaze 6 (or teeth line) as shown in Figure 3, or as schemed (the monodentate tooth of panel lower surface is downwardly projecting, and the monodentate tooth of panel upper surface is recessed down or face for 5- monodentate teeth 4 shown in Fig. 7 The monodentate tooth of plate upper surface is protruding upward, and the monodentate tooth of panel lower surface is recessed upwards), can also be as shown in Fig. 9-Figure 12 (the bidentate tooth of panel lower surface is downwardly projecting, and the bidentate tooth of panel upper surface is recessed down or panel upper surface for bidentate tooth 5 Bidentate tooth is protruding upward, and the bidentate tooth of panel lower surface is recessed upwards).

And in order to provide frictional force of the reinforcing layer preferably between anti-aging protective capacities and raising reinforcing layer and panel, The utility model, can also be in panel preformed hole 7 not occupied by reinforcing layer 2 after using reinforcing layer by panel anti-package The sealed material filled out for the space to be blocked is filled in space, it is preferred that sealed material is to fill the mortar or cement mortar filled in space. Alternatively, sealed material can not also need to not filled out by filling in the space occupied by reinforcing layer 2 in panel preformed hole 7.

The utility model is also provided and is kept off by the reinforcement that the panel construction is built by laying bricks or stones other than providing above-mentioned panel construction Cob wall, retaining wall take the mode successively constructed from bottom to top, that is, lay one layer of reinforcement material, place a deck panels, reinforcement material Expect anti-package backward, backfill one layer of filler in panel back, roll compacting, successively construct.Wherein, in the successively building process of panel In, laid dry can be taken or grout two kinds of masonry way, and in building process, it should be noted that upper and lower two layers adjacent of panel Between the fissure of displacement is wanted to build 11 (as shown in figure 16) by laying bricks or stones.In addition, it can also determine whether according to the size of foundation capability to reinforcement Basis 12 is in addition configured to spread the stress of ground in retaining wall bottom panel (first layer panel from below to up).

Compared with prior art, the reinforced soil retaining wall of the utility model and its panel construction have the following advantages that：

1st, the reinforced soil retaining wall and panel construction of the utility model, simple and reasonable, construction is convenient, safe and reliable, outer See regular, beautiful, the exposed face of panel can also carry out various moulding or decoration, to enhance aesthetic feeling.

2nd, the reinforced soil retaining wall and panel construction of the utility model, sets preformed hole on panel, and reinforcing layer passes through panel On preformed hole a degree of constriction can occur in width direction, due to using made of geotextile class reinforcement material plus Muscle layer so that reinforcing layer thinner thickness and softness, easily take uniform fold narrow by the hardened conjunction of form knead dough, it is ensured that Reinforcement material total cross-section by without reduction, in addition reinforcing layer compared to the plastic grill class material of the prior art at panel top bottom When face contacts, contact area bigger easily bends panel anti-package, increases frictional force between reinforcing layer and the upper and lower surface of panel By force, so as to reach better " anchoring " effect.

3rd, the reinforced soil retaining wall and panel construction of the utility model, panel are formed for prefabricated concrete, are not needed to Pre-buried any component in panel, can reliably realize the connection of panel and reinforcing layer, after building molding by laying bricks or stones, not need to still further set Protection face board is put, changes the construction method of current geotextile class reinforcement material anti-package sand pocket, peripheral hardware protective layer, and panel structure Into wall overall stiffness it is larger, deformation is less prone to during fill compaction, convenient and quick construction uses manpower and material resources sparingly, Construction efficiency can be increased substantially, reduces difficulty of construction and project cost, and the aesthetics to improve retaining wall provides just Profit.

Although being explained in detail above to the utility model, the utility model is without being limited thereto, the skill of the art Art personnel can be modified with principle according to the present utility model, and therefore, all principles according to the utility model carry out various Modification all should be understood to fall into the scope of protection of the utility model.

Claims (10)

1. a kind of panel construction of reinforced soil retaining wall, which is characterized in that including：

The Multilayer panel layer set gradually from the bottom to top includes multiple panels side by side per deck panels layer；

Successively or interval is placed in multilayer reinforcing layer in Multilayer panel layer；

Wherein, upper strata panel neighbouring in the Multilayer panel layer and lower floor's panel are by concrete prefabricated concrete surface Plate；

Wherein, the preformed hole through its thickness, one layer of reinforcing layer are opened up on the upper strata panel and/or lower floor's panel Across preformed hole.

2. panel construction according to claim 1, which is characterized in that the preformed hole is elongated, and length is along institute State being laterally extended for upper strata panel or lower floor's panel.

3. panel construction according to claim 2, which is characterized in that opened up on the upper strata panel or lower floor's panel The preformed hole, the reinforcing layer passes through the preformed hole of the upper strata panel or lower floor's panel, and the both ends of reinforcing layer are anti- Packet is in the upper and lower surface of the upper strata panel or lower floor's panel.

4. panel construction according to claim 2, which is characterized in that opened up on the upper strata panel and lower floor's panel The preformed hole, two layers of reinforcing layer are each passed through the preformed hole of the upper strata panel and the preformed hole of lower floor's panel, And the both ends anti-package of every layer of reinforcing layer is in the upper and lower surface of a corresponding deck panels.

5. panel construction according to claim 2, which is characterized in that opened up on the upper strata panel and lower floor's panel The preformed hole, one layer of reinforcing layer pass through the preformed hole of the upper strata panel or the preformed hole of lower floor's panel, and reinforcing layer Both ends anti-package in the upper and lower surface of the panel.

6. according to the panel construction described in claim 3 or 4 or 5, which is characterized in that the upper strata panel and/or the lower floor The upper and lower surface of panel is respectively arranged to improve the texture of roughness or upper and lower surface is respectively level Surface.

7. panel construction according to claim 6, which is characterized in that the texture is ripple glaze or teeth line or monodentate tooth Or multiple tooth tooth.

8. panel construction according to claim 1, which is characterized in that neighbouring upper two-by-two in the Multilayer panel layer Deck panels and lower floor's panel fissure of displacement placement.

9. panel construction according to claim 1, which is characterized in that the preformed hole is not occupied by the reinforcing layer It fills to fill out the sealed material for the space to be blocked or do not fill in space and fills out sealed material.

10. a kind of reinforced soil retaining wall, which is characterized in that including such as claim 1-9 any one of them panel construction.