CN105155576A - Retaining wall and bricks thereof - Google Patents
Retaining wall and bricks thereof Download PDFInfo
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- CN105155576A CN105155576A CN201510605587.3A CN201510605587A CN105155576A CN 105155576 A CN105155576 A CN 105155576A CN 201510605587 A CN201510605587 A CN 201510605587A CN 105155576 A CN105155576 A CN 105155576A
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Abstract
The invention relates to a retaining wall and bricks thereof. The main body of a brick is a block, the top surface of the block is an ornamental facade with an arc-shaped structure and concave-convex stripes, planting holes are formed in the block, a back edge positioning boss is convexly arranged on a wide side wall surface on one side of the bottom surface of the block, and concave-convex complementary and interlocked structures are arranged on narrow side wall surfaces of two opposite sides of the bottom surface of the block. The bricks are sequentially and transversely laminated upwards side by side to form the retaining wall, one brick is arranged above two side-by-side bricks, a corner formed between the wide side wall surface and the bottom surface of the brick is in contact with the back edge positioning boss of the two side-by-side bricks to form a staggered interlocked structure, and the two side-by-side bricks are self-embedded, interlocked and fixed through the concave-convex complementary and interlocked structures on the block; and geogrids are paved between two adjacent layers of self-embedded and interlocked bricks, and the top of the uppermost layer of self-embedded and interlocked bricks is pressed by C20 concrete. The retaining wall has double advantages of fast construction of a gravity retaining wall and flexible structure of a reinforced soil retaining wall.
Description
Technical field
The present invention relates to retaining wall, particularly relate to a kind of convenient construction and effectively save the retaining wall in man-hour and lay bricks.
Background technology
Retaining wall is a kind of building being built in slope, provides firm slight slope or stoneledge, and prevents landslide or soil block and stone from falling, to protect the safety of pedestrian and surrounding building.Traditional retaining wall builds with reinforced concrete to form, but involve great expense because reinforced concrete has, engineering time long and shortcomings such as seismic resistance difference, in recent years, industry develop with some pieces of retaining walls lay bricks combination construction retaining wall, particular by single lay bricks layer by layer dislocation stack and upper strata lay bricks lay bricks with lower floor mutually nested in vertical direction, to limit horizontal movement of laying bricks, therefore laid dry retaining wall can be formed without the need to slurry and crab-bolt.It has that cost is economized, easy construction is quick, seismic resistance good, meets natural, ecological and beautify the effects such as view, therefore retaining wall is laid bricks and replaced reinforced concrete gradually and be widely used in the structure of retaining wall.For build retaining wall lay bricks that demand fulfillment own is structural, the feature such as view and ecological property, and the grass planting space that existing retaining wall is laid bricks is less, and ecological effect is poor, and there will be the soil body after block splicing up and down and expose, and is unfavorable for the formation of green grass; Because block is little, lightweight, the anchoring effect between upper and lower block is also poor, is unfavorable for the formation of high barricade, and due to overall structure more complicated, higher to domatic requirement, be difficult to need construction according to the concrete landform at scene, really cannot take precautions against landslide and river levee subsides.Therefore, a kind of novel retaining wall of exigence lay bricks and adopt this kind lay bricks build retaining wall solve above-mentioned technical problem.
Summary of the invention
The object of the present invention is to provide a kind of retaining wall that simultaneously can meet structural, view and ecological property with laying bricks, and adopt this kind lay bricks build retaining wall, this retaining wall is simple and practical with what lay bricks, the concavo-convex interlocking structure designs self had is scientific and reasonable, eliminate anchoring material and effectively reduce construction cost raising efficiency of construction, decrease the labour intensity of workman, constructed retaining wall has the two-fold advantage of the quick construction of gravity retaining wall and the flexible structure of reinforced earth bulkhead.
To achieve these goals, the technical solution used in the present invention is, a kind of retaining wall is with laying bricks, and this main body of laying bricks is a block, and the shape of described block is that a sealing is U-shaped, block has end face, bottom surface, broad side walls face and narrow side wall surface, described end face to be a structure be circular arc band concave and convex stripe view and admire alien invasion, be the alien invasion of retaining wall, its third dimension is strong, elegant in appearance, the effect of the wave that disappears (energy dissipating) can be played.The bottom surface of block is a smooth slope contact level or keeps off native face, a broad side walls face is provided with and protrudes from the rear along positioning boss of this broad side walls face, be convenient to workman to construct location, ensure that the every fault platform Distance geometry position formed when building retaining wall is all consistent, the panel that makes to lay bricks forms nature and fixing angle of inclination, prevents block from moving forward.On the left of positioning boss, concavo-convexly respectively on relative two narrow side wall surfaces the concavo-convex complementary interlocking structures that left and right adjacent block is closely interlocked is provided with right side after being positioned at, this interlocking structure uses along positioning boss after coordinating, can effectively prevent block from moving all around, globality and the stability of panel of laying bricks so both were ensure that, embody again the flexible structure of panel of laying bricks, can effectively decompose domatic internal stress, perfection instead of the effect of anchoring rods.In addition, concavo-convex complementary interlocking structures can ensure domaticly to construct convenient when wide-angle is turned, and avoids traditional retaining wall and will carry out the drawback that block cutting re-uses concrete bonding.Two of block relative broad side walls faces offer through planting hole hole, planting hole hole can make slope body have good drainage performance, water level is under the work condition environment of rapid drawdown, excellent draining significantly reduces the seepage water pressure of the soil body after wall, improve internal stability, alleviate damage capability, avoid causing panel deformation damage of laying bricks.
As a modification of the present invention, the described rear bottom along positioning boss is concordant with bottom surface, height afterwards along positioning boss is 150mm, and rear to protrude the thickness in broad side walls face along positioning boss be 10mm, and after be provided with R2 rounded corner along the contact surface in positioning boss and broad side walls face.
As a modification of the present invention, described concavo-convex complementary interlocking structures comprises projection and the complemental groove in vertical groove form that is vertical fin form, and the shape of described projection and groove is semicircle or rectangle.When described projection becomes semicircle with the profile design of groove, the radius of described projection should be slightly less than the radius of described groove, and wherein, the radius of described projection is 30mm, and its protrusion height is 30mm, and the radius of described groove is 33mm.
As a modification of the present invention, described planting hole hole be circle, semicircle, rectangle, trapezoidal in any one, the volume in planting hole hole accounts for 1/2 ~ 3/4 of whole block volume.The planting hole that hole is larger can plant the effect that small-sized tree and shrubs reaches ecological afforestation, when Water Resources Domain, larger planting hole hole can better for fish habitat, laying eggs provides condition.
A kind ofly adopt the retaining wall retaining wall of component of laying bricks described in above content, it is characterized in that, adopt retaining wall with laying bricks sequentially laterally side by side and be upwards laminated, one is laid bricks and is arranged at two tops of laying bricks side by side, and rear the contact along positioning boss laid bricks side by side in the smooth broad side walls face making this lay bricks and the turning and two that bottom surface is formed forms faulting of slab ends interlocking structure, two lay bricks side by side is fixed from embedding interlocking by the concavo-convex complementary interlocking structures on block; Often pile up three layers and lay geo-grid from embedding interlocking block of laying bricks laying bricks between block from embedding interlocking of adjacent two layers, every layer from embedding interlocking lay bricks block rear portion lay macadam, between macadam and slope body, adopt geotextiles to isolate, to prevent the domatic soil body to run off, and thickness is adopted to be that the C20 layer of concrete of 200mm bears down on one in the superiors from embedding interlocking block top of laying bricks.
As a modification of the present invention, the end of described geo-grid adopts U-shaped fork or little timber to be fixed, and geo-grid need stretch into the front end of block of laying bricks from embedding interlocking, to lay bricks flushing foremost of block from embedding interlocking with the upper strata contacted.
As a modification of the present invention, the width of described macadam is 30cm, and the particle size of rubble is 5 ~ 40mm.Water anti-filter in backfill is after macadam, and the water in macadam is by laying bricks block and flowing out from the hole that embedding interlocking is laid bricks between block, to alleviate the water pressure suffered by barricade, without the need to arranging gutter separately again from embedding interlocking.Described geotextiles adopts anti-filter geotextiles (200g/m), and geotextiles has the effect of water permeability, soil conservation and silting blocking.
Relative to prior art, advantage of the present invention is as follows, and 1) simple and practical for the brick construction of retaining wall, concavo-convex complementary interlocking structures design science is reasonable, effectively overcome the loaded down with trivial details difficulty of current reinforced earth bulkhead block-type complicated construction high, labor strength is large, requires high shortcoming to domatic; Originally the U-shaped block-type of adopted sealing of laying bricks can content with funtion needs, can reach ecological beauty effect again.2) traditional retaining wall block block is little, planting hole hole is relatively also little, ecological effect is very undesirable, the planting hole hole volume of this block is more than the twice of conventional blocks, not only can grow grass, the also growth of suitable small shrub, the soil of root system to slope body of shrub plays the effect of second consolidation, and the shape in planting hole hole can customize according to the demand of user.3) block of laying bricks of the present invention is larger, weight is more than 35Kg, possess horizontal and vertical interlocking structure along faulting of slab ends after afterbody, by frictional force and the structural interlock of self gravitation and contact of blocks matsurface, connect with slope body the safety and stability ensureing domatic panel and slope body by geo-grid.And then effectively can save anchoring rods reduction construction cost raising efficiency of construction, therefore this retaining wall possesses the two-fold advantage of gravity retaining wall quick construction and reinforced earth bulkhead flexible structure.4) every layer of retaining wall to lay bricks from embedding interlocking and to leave the high faulting of slab ends of 20cm between block and can be used as unexpected persons falling in water effective escape and rescue trunk is provided, reduce the generation of unexpected overboard injures and deaths.5) concavo-convex complementary interlocking structures is provided with owing to laying bricks, make same layer adjacent lay bricks between form flexible integral structure by this structure from embedding interlocking, being fixed on the positioning along positioning boss by rear from embedding interlocking block of laying bricks of adjacent two layers, therefore be easy to assemble and be beneficial to carrying out smoothly of retaining wall structure operation, reach the effect having easy construction and reduction of erection time.
Accompanying drawing explanation
Fig. 1 is the structural representation that retaining wall of the present invention is laid bricks.
Fig. 2 is that A in Fig. 1 is to cross-sectional view.
Fig. 3 is the schematic diagram of mating formation adopting retaining wall proposed by the invention to lay bricks when building retaining wall.
Fig. 4 is the section structure schematic diagram adopting retaining wall of the present invention.
In figure: 1-views and admires alien invasion, 2-slope contact level or keep off native face, along positioning boss after 3-, 4-is protruding, 5-groove, 6-planting hole hole, 7-R2 rounded corner, the concavo-convex complementary interlocking structures of 8-, 9-faulting of slab ends interlocking structure, 10-faulting of slab ends, 11-concrete foundation, 12-geotextiles, 13-geo-grid, 14-C20 concrete bears down on one layer.
Detailed description of the invention
In order to deepen the understanding of the present invention and understanding, below in conjunction with accompanying drawing, the invention will be further described and introduce.
As shown in Fig. 1-Fig. 2 for a kind of retaining wall is with laying bricks, the block that sealing of laying bricks that to be a shape be is U-shaped, block has upper end face 1, bottom surface 2, a pair broad side walls face and narrow a pair side wall surface.Upper end face 1 as the alien invasion of retaining wall, its structure be circular arc band concave and convex stripe view and admire alien invasion 1, can play disappear wave effect.Block can make the pattern of redness or yellow, also can use as water level alarm line.The bottom surface of block is a smooth slope contact level or keeps off native face 2, a broad side walls face is provided with and protrudes from the rear along positioning boss 3 of this broad side walls face, the described rear bottom along positioning boss 3 is concordant with bottom surface 2, height afterwards along positioning boss 3 is 150mm, the thickness protruding broad side walls face along positioning boss 3 is afterwards 10mm, and after be provided with R2 rounded corner 7 along positioning boss 3 and the contact surface in broad side walls face.After being positioned at, concavo-convexly respectively on relative two narrow side wall surfaces be provided with the concavo-convex complementary interlocking structures 8 that left and right adjacent block is closely interlocked on the left of positioning boss 3 with right side, described concavo-convex complementary interlocking structures 8 comprises a projection 4 in vertical fin form and complemental groove 5 in vertical groove form.Described protruding 4 and the shape of groove 5 be semicircle, the radius of described projection should be slightly less than the radius of described groove, and wherein, the described radius of protruding 4 is 30mm, and its protrusion height is 30mm, and the radius of described groove 5 is 33mm.Two of block relative broad side walls faces offer planting hole hole 6, the volume in described planting hole hole 6 accounts for 1/2 ~ 3/4 of whole block volume, the hole in planting hole hole 6 is larger, the effect that small-sized tree and shrubs reaches ecological afforestation can be planted, when Water Resources Domain, larger planting hole hole can better for fish habitat, laying eggs provides condition.
Prepare originally lay bricks block time, continuous grading high-strength basalt rubble (3 ~ 5mm, 5 ~ 12mm) selected by its coarse aggregate produced in raw material, fines be in thick river sand (fineness modulus 2.5 ~ 3.0) and high-strength 52.5# cement and additive.By computer automatic weighing, according to C25 concrete strength, scientific matching, through forming machine dither high-pressure molding, within guaranteeing the apparent size that each block is laid bricks and compactness control errors 2%, the raw embryo after shaping sends curing kilns to through full-automatic transfer line, by stream curing in 12 hours, after intensity reaches design strength 80%, automatic stacking is packed into stockyard field curing 28 days, grants dispatch from the factory through after the assay was approved.
Block-type of laying bricks of the present invention, block is larger, weight is more than 35Kg, horizontal and vertical interlocking structure is possessed along faulting of slab ends after afterbody, interlock by the frictional force of self gravitation and contact of blocks matsurface and concavo-convex complementary interlocking structures 8, effectively can save anchoring rods and reduce construction cost and improve efficiency of construction.In addition, originally block-type of laying bricks can ensure that slope stability prevents erosion and to use as retaining wall, also can be used as ecoscape wall, namely can under water as the survival and reproduction place that fish shrimp crab etc. is biological compared with macroscopic void owing to having in the middle part of block, also can for plant growth provides enough growing spaces more than waterline.Finally, originally lay bricks and both effectively ensure that product quality also can ensure the supply of material requirement of big-and-middle-sized water conservancy construction, because this block can not use anchoring material to effectively reduce construction cost in retaining wall construction, decrease the labour intensity of constructor.
As shown in Figure 3-4, a kind of retaining wall, adopt above-mentioned retaining wall with laying bricks sequentially laterally side by side and be upwards laminated, one is laid bricks and is arranged at two tops of laying bricks side by side, and rear the contact along positioning boss laid bricks side by side in the bottom surface making this lay bricks and two is formed faulting of slab ends interlocking structure 9, two and lays bricks side by side and to be fixed from embedding interlocking by the concavo-convex complementary interlocking structures 8 on block; Often pile up three layers and be equipped with geo-grid 13 from embedding interlocking block of laying bricks laying bricks between block from embedding interlocking of adjacent two layers, every layer from embedding interlocking lay bricks block rear portion lay macadam, between macadam and slope body, adopt geotextiles 12 to isolate, and adopt thickness to be that the C20 concrete of the 200mm layer 14 that bears down on one bears down on one in the superiors from embedding interlocking block top of laying bricks.
The retaining wall proposed by the invention working procedure constructing above-mentioned retaining wall of laying bricks is adopted to be:
(1) plain concrete being not less than C20 is adopted to build the concrete foundation 11 of retaining wall, concrete foundation 11 can arrange one settlement joints every 10m according to domatic soil structure, settlement joints seam width is 30mm, and with fillings such as pitch hemp cut, pitch bamboo suede and pitch planks in settlement joint seam; The basis 11 constructed is installed first floor to lay bricks block from embedding interlocking.
(2) lay the wide macadam of 30cm at the rear portion of block of laying bricks from embedding interlocking, ballast grain sizes size is 5 ~ 40mm, also needs in addition to fill with rubble in the macrovoid of block of laying bricks from embedding interlocking.
(3) 200g/m anti-filter geotextiles 12 is laid, and backfill compacting.Filler preferentially should select grit soil, because grit soil has good angle of internal friction and good drainage.If filler selects cohesive soil to backfill, then the water content of cohesive soil is unsuitable excessive, should control optimum moisture content ± 2% within.Further, filler must not select particularity soil property to backfill, as collapsible loess, salinized soil, household garbage etc.Outside retaining wall 1m scope, adopt big machinery to roll, within retaining wall 1m scope, adopt small-sized tamping machine to tamp.Backfill answers compaction in layers, and every layer of compacted depth is by specifying no more than 300mm, and degree of compaction need be greater than 93%.When not reaching required degree of compaction, soil improvement need be carried out, as added lime, cement etc.After every layer of backfill compaction, should form the gradient of 1% ~ 2%, being beneficial to construction period rainwater can flow to outside retaining wall along the gradient, reduces rainwater to the immersion of backfill, affects the mechanics parameter of backfill.Water anti-filter in backfill is after macadam, and the water in macadam is by flowing out from abaculus and the hole between abaculus, to alleviate the water pressure suffered by barricade, without the need to arranging gutter separately again.
(4) backfill compaction good after, by geotextiles 12, the backfill after compacting is wrapped up back paving.
(5) geo-grid 13 is laid, backfill compacting.Geo-grid 13, when laying, should be guaranteed tiling tension, U-shaped fork or little timber can be adopted to be fixed at the end of every layer of geo-grid 13 if desired, in order to avoid geo-grid 13 occurs wrinkling etc. in backfill compacting process.Adopt roll-back method to carry out the pavement construction of geo-grid 13, earth moving vehicles can be avoided so directly to walk in geo-grid and damage geo-grid 13.In addition, geo-grid 13 need stretch into the front end of block of laying bricks from embedding interlocking when laying, to lay bricks flushing foremost of block from embedding interlocking in the upper strata contacted with geo-grid 13, to ensure that geo-grid 13 has enough anchorage lengths with block of laying bricks from embedding interlocking, but, geo-grid 13 should not exceed foremost upper strata from embedding interlocking lay bricks block foremost and expose in atmosphere.
(6) continue to install one deck to lay bricks block from embedding interlocking, and repeat the step described in (2) ~ (5).
(7) complete most top layer after block laying work is laid bricks in embedding interlocking, lay bricks from embedding interlocking that to build a layer thickness be that the C20 concrete of the 200mm layer 14 that bears down on one bears down on one at block top at this layer.
The structure easy construction of whole retaining wall, the construction period is short, and the retaining wall be built into possesses the two-fold advantage of Form Gravity Breast Wall quick construction and reinforced earth retaining wall flexible structure.
It should be noted that above-described embodiment, be not used for limiting protection scope of the present invention, equivalents done on the basis of technique scheme or the alternative scope all falling into the claims in the present invention and protect.
Claims (10)
1. a retaining wall is with laying bricks, it is characterized in that: this main body of laying bricks is a shape is seal U-shaped block, the end face of block be structure be circular arc and band concave and convex stripe view and admire alien invasion, the bottom surface of block is smooth slope contact level, through planting hole hole is offered in the inside of block, the broad side walls face being positioned at side, block bottom surface along positioning boss after being provided with, the narrow side wall surface in relative both sides being positioned at block bottom surface is provided with concavo-convex complementary interlocking structures.
2. a kind of retaining wall as claimed in claim 1 is with laying bricks, and it is characterized in that, the described rear bottom along positioning boss is concordant with block bottom surface, and the rear thickness along positioning boss protrusion broad side walls face is 10mm.
3. a kind of retaining wall as claimed in claim 1 is with laying bricks, it is characterized in that, described concavo-convex complementary interlocking structures comprises projection and the complemental groove in vertical groove form that is vertical fin form, and the shape of described projection and groove is semicircle or rectangle.
4. a kind of retaining wall as claimed in claim 1 is with laying bricks, and it is characterized in that, the shape in described planting hole hole be circle, semicircle, rectangle, trapezoidal in any one, the volume in planting hole hole accounts for 1/2 ~ 3/4 of whole block volume.
5. a retaining wall, it is characterized in that, adopt the retaining wall described in claim 1-4 arbitrary requirement with laying bricks sequentially laterally side by side and be upwards laminated, one is laid bricks and is arranged at two tops of laying bricks side by side, and rear the contact along positioning boss laid bricks side by side in the smooth broad side walls face making this lay bricks and the turning and two that bottom surface is formed forms faulting of slab ends interlocking structure, two lay bricks side by side is fixed from embedding interlocking by the concavo-convex complementary interlocking structures on block; Often pile up three layers and lay geo-grid from embedding interlocking block of laying bricks in adjacent laying bricks between block from embedding interlocking, lay macadam at every layer from the lay bricks rear portion of block of embedding interlocking, the superiors adopt C20 layer of concrete to bear down on one from embedding interlocking block top of laying bricks.
6. a kind of retaining wall as claimed in claim 5, is characterized in that, adopts geotextiles to isolate between described macadam and slope body.
7. a kind of retaining wall as claimed in claim 6, it is characterized in that, adopt U-shaped fork or little timber to be fixed at the end of described geo-grid, geo-grid need stretch into the front end of block of laying bricks from embedding interlocking, to lay bricks flushing foremost of block from embedding interlocking with the upper strata contacted.
8. a kind of retaining wall as claimed in claim 6, is characterized in that, described geotextiles adopts anti-filter geotextiles.
9. a kind of retaining wall as claimed in claim 5, is characterized in that, the width of described macadam is 30cm, and the particle size of rubble is 5 ~ 40mm.
10. a kind of retaining wall as claimed in claim 5, is characterized in that, the thickness that described C20 layer of concrete bears down on one is 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605587.3A CN105155576A (en) | 2015-09-22 | 2015-09-22 | Retaining wall and bricks thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605587.3A CN105155576A (en) | 2015-09-22 | 2015-09-22 | Retaining wall and bricks thereof |
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| CN105155576A true CN105155576A (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510605587.3A Pending CN105155576A (en) | 2015-09-22 | 2015-09-22 | Retaining wall and bricks thereof |
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| CN (1) | CN105155576A (en) |
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| CN105875253A (en) * | 2016-05-31 | 2016-08-24 | 浙江方远建材科技有限公司 | Ecological brick and porous ecological wall |
| CN106759398A (en) * | 2017-01-11 | 2017-05-31 | 青岛埃克达斯贸易有限公司 | A kind of bank protecting method |
| CN109264276A (en) * | 2018-09-27 | 2019-01-25 | 锦萧建筑科技有限公司 | A kind of assembly line maintenance kiln system |
| CN115434362A (en) * | 2022-10-08 | 2022-12-06 | 胡虎军 | Road construction retaining wall safety auxiliary system and auxiliary method |
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| CN109264276A (en) * | 2018-09-27 | 2019-01-25 | 锦萧建筑科技有限公司 | A kind of assembly line maintenance kiln system |
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| CN115434362A (en) * | 2022-10-08 | 2022-12-06 | 胡虎军 | Road construction retaining wall safety auxiliary system and auxiliary method |
| CN115434362B (en) * | 2022-10-08 | 2023-08-15 | 新疆西泉建设工程有限公司 | Road construction retaining wall safety auxiliary system and auxiliary method |
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Application publication date: 20151216 |