CN102995657A - Ecological retaining wall with embedded building blocks and construction method of retaining wall - Google Patents
Ecological retaining wall with embedded building blocks and construction method of retaining wall Download PDFInfo
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- CN102995657A CN102995657A CN2012105159829A CN201210515982A CN102995657A CN 102995657 A CN102995657 A CN 102995657A CN 2012105159829 A CN2012105159829 A CN 2012105159829A CN 201210515982 A CN201210515982 A CN 201210515982A CN 102995657 A CN102995657 A CN 102995657A
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000013461 design Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 27
- 239000004567 concrete Substances 0.000 description 10
- 230000005484 gravity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 239000004575 stone Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000011449 brick Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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- 239000011229 interlayer Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The invention relates to a novel retaining wall with variable dip angles and embedded building blocks, and a construction method of the retaining wall. The retaining wall is constructed by building blocks of standard layers and building blocks at a top layer, wherein the more than two standard layers of building blocks are ranked side by side horizontally and are laminated upward to form the retaining wall; and the top layer of building blocks are arranged on the top standard layer of building blocks. The construction method comprises the following steps that: building blocks are arranged on a construction base to form a first layer; building blocks are placed again to form a second layer, and lugs at the bottom of the building blocks of the second layer are completely embedded into grooves of the building blocks of the first layer; the steps are repeated till the retaining wall is constructed to a designed height; and the building blocks of the top layer are embedded so as to obtain the novel retaining wall. According to the ecological retaining wall, the stability of the lugs in the grooves of the building blocks at the lower layer is intensified through lattice block bodies at the top of holes so as to achieve the effect of embedding of building block structures at the upper layer and the lower layer; pin nails or reinforcing steel bar wire materials are not used in construction, and thus engineering costs are saved; and additionally, the sizes of the building blocks of the standard layers are different, and thus the building blocks can more effectively meet the requirements on dip angle variation of an outer vertical surface of the retaining wall in site construction.
Description
Technical field
What the present invention relates to is the mutual embedding Retaining Walls of Hollow Concrete Blocks in a kind of novel change inclination angle and job practices, by changing the relative position of inter-embedding type ecological block end face groove, and multi-form typical floor concrete block masonry formation change inclination angle type retaining wall, belong to civil engineering, traffic marine traffic engineering, municipal engineering field.
Background technology
Retaining wall refers to support the sustaining retaining structure of Roadbed Soil, natural slope, bay, navigation channel revetment, feature wall and the hillside soil body etc., mainly play preventing from banketing or the effect of soil deformation unstability, wherein gravity retaining wall is at present the most frequently used retaining wall structure of China.Traditional gravity retaining wall (such as stone masonry barricade, concrete guard wall etc.) relies on frictional force overturning or slip resistance analysis and the opposing soil pressure between dead load and retaining wall bottom surface and the basis to be used for keeping the stable of structure.Because gravity retaining wall increases the lateral resistance effect by deadweight, so the gravity retaining wall volume weight is all larger, builds the restriction that gravity retaining wall often is subject to bearing capacity of foundation soil at soft foundation.In the Specific construction, gravity retaining wall construction and excavation side amount is large, and used building materials is many, operating expenses is higher, time-consuming, and ecological and landscape function is relatively poor, thereby gravity retaining wall larger application restric-tion of existence in the concrete engineerings such as soft foundation construction and navigation channel, view retaining wall.
The Interlaid type building block retaining wall is a kind of novel soil-baffling structure that just grows up the nearly more than ten years, because the apparent density of building block is 16.8～17.3kN/m
3, basic identical with the density of banketing, lower to the ground requirement for bearing capacity; Compare with gravity retaining wall, Retaining Walls of Hollow Concrete Blocks wall health is long-pending little, builds prefabricatedly by ordinary concrete, is convenient to batch production large-scale production and makes, and block profile is attractive in appearance, has ecology and landscape function concurrently.The general method that grouts that adopts of tradition Retaining Walls of Hollow Concrete Blocks, construction is comparatively complicated, and it is very large on the masonry structure impact to grout the strength of materials; Existing its inlay positions multidigit of inter-embedding type masonry form is in the edge, be combined to form complete inlay and groove by former and later two building blocks, and need between the building block to be connected in series the upright side slope of formation by reinforcing bar, rivet, construction is comparatively complicated, the endurance issues that still has block wall in concrete the application owing to the corrosion of reinforcing bar and pin, as in bad repair, very easily cause the safety issue of barricade, thereby have certain restriction on using.
Summary of the invention
Technical problem to be solved by this invention is: according to construction plant grade of side slope requirement, provide the mutual embedding Retaining Walls of Hollow Concrete Blocks in a kind of brand-new change inclination angle and job practices, and the outer facade inclination angle of convenient change retaining wall, thus the applicability of this type barricade is improved greatly; In addition, can also improve between the building block of retaining wall and overlap firmly problem, make it extensively be adapted to the construction of ecoscape retaining wall.Adopt following technical scheme:
A kind of inter-embedding type ecological block retaining wall by two-layer above typical floor building block laterally side by side and stacking the forming that make progress, also is provided with the top layer building block on the typical floor building block at top; Described typical floor building block includes building block front and the building block back that is parallel to each other, and there is perforate at the middle part of building block, has groove at the building block top; Groove front, groove back, building block front, building block back are parallel to each other, and the width of groove is less than the width of perforate, and the arranged outside on perforate top has the lattice block body, and the medial surface of described lattice block body and groove front are at grade; Be provided with projection at the building block bottom position, the dimensional fits of groove and projection; The end face of described top layer building block tilts forward or backward, and the bottom arranges the protrusion wedge, and left surface or right flank arrange respectively the groove of dimensional fits and protrude wedge.
In the Ecological Retaining Wall building construction, the projection of last layer building block is embedded in the groove of lower one deck building block, staggered floor is built by laying bricks or stones between the levels simultaneously, strengthen projection in the stability of lower floor's masonry groove by the arranging of lattice block body that is arranged in the top, hole, to reach the mutual embedding effect of levels masonry structure, do not use pin or armature wire in the construction, save construction costs, and effectively avoid iron to the endurance issues of the corrosion initiation of material.For guaranteeing that the barricade top layer has effective covering layer, prevent that rainwater from flowing directly into and guarantee pedestrains safety, end face tilts forward or backward and can effectively get rid of moisture, and the angle of inclination does not need special setting, gets final product by construction or drainage requirement design.By the protrusion wedge that top layer building block bottom the is set groove corresponding with the left and right sides, protrusion wedge, reach the up and down purpose of mutual embedding of top layer building block.The typical floor building block is provided with the lattice block body, can strengthen the up and down mutual embedding stability of blockhouse when each building block is embedded mutually.In the top layer building block, because left and right sides are respectively arranged with the groove of dimensional fits and protrude wedge, can strengthen the resistance to overturning of top layer building block horizontal direction.
Further, the projection front of above-mentioned typical floor building block equates with the distance of building block back, the width of projection with distance, the projection back of building block front.Can make the stability of retaining wall better, and easy construction.
Further, the line at above-mentioned groove center and projection center and the angle of vertical direction are 0 °～15 °, thereby make its more effective adaptation site operation to the requirement of the outer facade change of pitch angle of retaining wall, can be constructed into the retaining wall at different metopes inclination angle, thereby make its more effective adaptation site operation to the requirement of the outer facade change of pitch angle of retaining wall.
Further, above-mentioned groove corner and projection corner are arc, can reduce in the building block and building block in the problem of stress concentration of reinforcing body, improved the intensity of building block soil-baffling structure; When needs are installed reinforced geo-grid in building block, can give full play to the tensile property of reinforcement material.
Further, the perforate in the above-mentioned building block is arc limit square hole, and the left side of perforate and the right side are cambered surface.
Further, the building block left side and the building block right side are arcwall face.After barricade was built by laying bricks or stones and finished, all can grow in building block hole and the building block gap careless class vegetation, climing vine plant were if when the ecological block retaining wall was used for River Embankment, minitype aquatic animal can find the institute of perching in hole, have good ecology, landscape effect.
The present invention also provides a kind of job practices of inter-embedding type ecological block retaining wall, comprises the steps:
S1: building block is placed on the construction basis, as first floor;
S2: building block is placed in the building block at above-mentioned first floor, and as the second layer, the projection of the building block of second layer bottom is embedded in the groove of first floor building block fully;
S3: repeating step S2, construct retaining wall to design height;
S4: the typical floor building block in the superiors embeds the top layer building block.
In sum, inter-embedding type ecological block retaining wall provided by the invention and job practices thereof have following technique effect:
The building block middle part perforate that inter-embedding type ecological block retaining wall uses can reduce the apparent density of building block, reduces the requirement of ground soil bearing capacity.In the Ecological Retaining Wall building construction, the projection of last layer building block is embedded in the groove of lower one deck building block, staggered floor is built by laying bricks or stones between the levels simultaneously, strengthen projection in the stability of lower floor's masonry groove by the arranging of lattice block body that is arranged in the top, hole, to reach the mutual embedding effect of levels masonry structure, do not use pin or armature wire in the construction, save construction costs, and effectively avoid iron to the endurance issues of the corrosion initiation of material.Can grow in building block perforate and the building block gap careless class vegetation, climing vine plant are if when barricade was used for River Embankment, minitype aquatic animal can find the institute of perching in hole, have good ecological effect.When the angle of the groove center of building block and the line at projection center and vertical direction changes in 0 °～15 °, can make its more effective adaptation site operation to the requirement of the outer facade change of pitch angle of retaining wall.The typical floor building block owing to be provided with the lattice block body, can strengthen the up and down mutual embedding stability of blockhouse when each building block is embedded mutually.In the top layer building block, because left and right sides are respectively arranged with the groove of dimensional fits and protrude wedge, can strengthen the resistance to overturning of top layer building block horizontal direction.
Description of drawings
Fig. 1 is the lateral view of the used typical floor building block of a kind of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 2 is the top view of the used typical floor building block of a kind of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 3 is the stereogram of the used typical floor building block of a kind of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 4 a is the broken away view of the used typical floor building block of a kind of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 4 b is the broken away view of the used typical floor building block of a kind of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 5 is the lateral view of the used top layer building block of a kind of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 6 is the stereogram of the used top layer building block of a kind of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 7 is the lateral view of the used typical floor building block of another kind of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 8 is the construction assembling drawing of inter-embedding type ecological block retaining wall provided by the invention;
Fig. 9 is the schematic diagram of inter-embedding type ecological block retaining wall provided by the invention;
Figure 10 is the schematic diagram of inter-embedding type ecological block retaining wall provided by the invention;
Figure 11 is the schematic diagram of inter-embedding type ecological block retaining wall provided by the invention.
Wherein, the 1st, the typical floor building block; The 2nd, perforate; The 3rd, groove; The 4th, projection; The 5th, the projection front; The 6th, the projection back; The 7th, the groove front; The 8th, the groove back; The 9th, the building block front; The 10th, the building block back; The 11st, the groove corner; The 12nd, the projection corner; The 13rd, the building block left side; The 14th, the building block right side; The 15th, the lattice block body; The 16th, the top layer building block; The 17th, protrude wedge; The 18th, groove; The 19th, protrude wedge; The 20th, end face.
The specific embodiment
A represents the width of projection 4 in following examples, and b represents groove front 7 to the distance of building block front 9, and c represents groove back 8 to the distance of building block back 10, and h is the height of typical floor building block (1).
By reference to the accompanying drawings inter-embedding type ecological block retaining wall and job practices thereof are described further.
The inter-embedding type ecological block that adopts in the present embodiment such as Fig. 1～shown in Figure 6, comprise typical floor building block 1 and top layer building block 16, described typical floor building block 1 includes building block front 9 and the building block back 10 that is parallel to each other, and the middle part of typical floor building block 1 has perforate 2, top to have groove 3; Groove front 7, groove back 8, building block front 9, building block back 10 are parallel to each other, and the width of groove 3 is less than the width of perforate 2, and the arranged outside on perforate 2 tops has lattice block body 15, and the medial surface of described lattice block body 15 and groove front 7 are at grade; Be provided with projection 4 at typical floor building block 1 bottom position, the dimensional fits of groove 3 and projection 4; The end face 20 of described top layer building block 16 recedes, and the bottom arranges the protrusion wedge 17 with groove 3 dimensional fits, and left surface and right flank arrange respectively the groove 18 of dimensional fits and protrude wedge 19.
The projection front 5 of above-mentioned typical floor building block 1 equates with the distance of building block back 10, the width of projection 4 with the distance of building block front 9, projection back 6, groove corner 11 and projection corner 12 are arc, perforate 2 in the typical floor building block 1 is arc limit square hole, and the left side of perforate 2 and the right side are cambered surface.The building block left side 13 and the building block right side 14 are arcwall face.The building block front 9 of above-mentioned typical floor building block 1 and building block back 10 are splitting artificial granite block structure.
In the present embodiment, typical floor building block size a=b=c, the line at groove 3 centers and projection 4 centers and the angle of vertical direction are 0 °.
The method of above-mentioned inter-embedding type ecological block construction retaining wall is take ten layers of building block as example.
Such as Fig. 8, shown in Figure 9, in the first floor typical floor building block construction, after levelling of the land meets the demands, lay bottom typical floor building block 1 according to the barricade baseline.After the first floor building block is laid and is finished, when laying the building block 1 of the second layer typical floor projection 4 is embedded in the groove 3 of first floor typical floor building block 1, adopt fissure of displacement masonry way between the levels, the projection 4 of 15 pairs of insertions of lattice block body provides effective cross binding, interlayer block lap length is the width of arc-shaped side, finishes in this way the construction of second layer typical floor.In this manner, finish typical floor building construction process.
After typical floor is built by laying bricks or stones and is finished, carrying out top layer building block 16 lays, the bottom that is communicated with is protruded wedge 17 and is inserted in the groove 3 of typical floor building block 1, it is mutually chimeric with the elongated groove 19 of adjacent side face that wedge 18 is protruded in the side, finally finish the laying of top layer building block, the introversion end face 20 on top layer can have certain safety.
Retaining wall after the construction as shown in Figure 9.
The inter-embedding type ecological block that adopts and the difference of embodiment 1 are: a=100mm, and b=120mm, c=80mm, h=150mm, b/c=1.5, at this moment, the line at above-mentioned groove 3 centers and projection 4 centers and the angle of vertical direction are 7.6 °;
Retaining wall after the construction as shown in figure 10, the wall face inclination angle of this retaining wall is 7.6 °.
If the size of the inter-embedding type ecological block that adopts is: a=100mm, b=140.3mm, c=59.7mm, h=150mm, b/c=2.35, at this moment, the line at above-mentioned groove 3 centers and projection 4 centers and the angle of vertical direction are 15 °.
Retaining wall wall face inclination angle after the construction is 15 °.
As shown in figure 11, can be with root natural slope slope change situation, select the typical floor building block of suitable different size, adopt and finish the retaining wall building process with step S1～identical building method of step S4 process, owing to adopt the variety classes concrete block masonry at differing heights, finally be formed on the change inclination angle retaining wall structure that has differing tilt angles in the same retaining wall section, the Effective Raise retaining wall structure is to the applicability of natural slope.
Claims (7)
1. inter-embedding type ecological block retaining wall by two-layer above typical floor building block (1) laterally side by side and stacking forming, also is provided with top layer building block (16) on the typical floor building block (1) at top; Described typical floor building block (1) includes building block front (9) and building block back (10) that are parallel to each other, and there is perforate (2) at the middle part of typical floor building block (1), has groove (3) at the building block top; Groove front (7), groove back (8), building block front (9), building block back (10) are parallel to each other, the width of groove (3) is less than the width of perforate (2), it is characterized in that: the arranged outside on perforate (2) top has lattice block body (15), and the medial surface of described lattice block body (15) and groove front (7) are at grade; Be provided with projection (4) at typical floor building block (1) bottom position, the dimensional fits of groove (3) and projection (4); The end face (20) of described top layer building block (16) tilts forward or backward, the bottom arranges the protrusion wedge (17) with groove (3) dimensional fits, and left surface and right flank arrange respectively the groove (18) of dimensional fits and protrude wedge (19).
2. inter-embedding type ecological block retaining wall according to claim 1, it is characterized in that: the projection front (5) of described typical floor building block (1) equates with the distance of building block back (10), the width of projection (4) with the distance of building block front (9), projection back (6).
3. inter-embedding type ecological block retaining wall according to claim 1, it is characterized in that: described groove corner (11) and projection corner (12) are arc.
4. inter-embedding type ecological block retaining wall according to claim 1 is characterized in that: the perforate (2) in the described typical floor building block (1) is arc limit square hole, and the left side of perforate (2) and the right side are cambered surface.
5. inter-embedding type ecological block retaining wall according to claim 1 is characterized in that: the described building block left side (13) and the building block right side (14) are arcwall face.
6. inter-embedding type ecological block retaining wall according to claim 1, it is characterized in that: the line at described groove (3) center and projection (4) center and the angle of vertical direction are 0 °～15 °.
7. the job practices of each described inter-embedding type ecological block retaining wall of claim 1～6 may further comprise the steps:
S1: the typical floor building block is placed on the construction basis, as first floor;
S2: the typical floor building block is placed in the typical floor building block at above-mentioned first floor, and as the second layer, the projection of the typical floor building block of second layer bottom is embedded in the groove of first floor typical floor building block fully;
S3: repeating step S2, construct retaining wall to design height;
S4: the typical floor building block in the superiors embeds the top layer building block.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210515982.9A CN102995657B (en) | 2012-12-05 | 2012-12-05 | Ecological retaining wall with embedded building blocks and construction method of retaining wall |
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| CN201210515982.9A CN102995657B (en) | 2012-12-05 | 2012-12-05 | Ecological retaining wall with embedded building blocks and construction method of retaining wall |
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| CN102995657A true CN102995657A (en) | 2013-03-27 |
| CN102995657B CN102995657B (en) | 2015-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711144A (en) * | 2013-10-25 | 2014-04-09 | 河海大学 | Alkali-resistant greening variable-inclination-angle type mutually-embedded retaining wall block and construction method for mutually-embedded retaining wall |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360656A (en) * | 1999-06-24 | 2002-07-24 | 安可墙壁体系股份有限公司 | Segmental retaining wall system |
| CN201411813Y (en) * | 2009-06-22 | 2010-02-24 | 邓长龙 | Segmental retaining wall block |
| CN202416350U (en) * | 2011-12-02 | 2012-09-05 | 陈凡 | Landscape soil-retaining block and soil-retaining wall by segmentally building soil-retaining blocks |
| CN102677695A (en) * | 2012-05-18 | 2012-09-19 | 河海大学 | Mutually-embedded ecological building block retaining wall and construction method thereof |
| CN202559377U (en) * | 2012-05-18 | 2012-11-28 | 河海大学 | Mutually-embedded ecological building block |
-
2012
- 2012-12-05 CN CN201210515982.9A patent/CN102995657B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360656A (en) * | 1999-06-24 | 2002-07-24 | 安可墙壁体系股份有限公司 | Segmental retaining wall system |
| CN201411813Y (en) * | 2009-06-22 | 2010-02-24 | 邓长龙 | Segmental retaining wall block |
| CN202416350U (en) * | 2011-12-02 | 2012-09-05 | 陈凡 | Landscape soil-retaining block and soil-retaining wall by segmentally building soil-retaining blocks |
| CN102677695A (en) * | 2012-05-18 | 2012-09-19 | 河海大学 | Mutually-embedded ecological building block retaining wall and construction method thereof |
| CN202559377U (en) * | 2012-05-18 | 2012-11-28 | 河海大学 | Mutually-embedded ecological building block |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711144A (en) * | 2013-10-25 | 2014-04-09 | 河海大学 | Alkali-resistant greening variable-inclination-angle type mutually-embedded retaining wall block and construction method for mutually-embedded retaining wall |
| CN103711144B (en) * | 2013-10-25 | 2017-02-01 | 河海大学 | Alkali-resistant greening variable-inclination-angle type mutually-embedded retaining wall block and construction method for mutually-embedded retaining wall |
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| CN102995657B (en) | 2015-04-08 |
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