CN110241849A - A kind of assembled concrete case retaining wall and its construction method - Google Patents
A kind of assembled concrete case retaining wall and its construction method Download PDFInfo
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- CN110241849A CN110241849A CN201910594797.5A CN201910594797A CN110241849A CN 110241849 A CN110241849 A CN 110241849A CN 201910594797 A CN201910594797 A CN 201910594797A CN 110241849 A CN110241849 A CN 110241849A
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- 239000004567 concrete Substances 0.000 title claims abstract description 132
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000012856 packing Methods 0.000 claims abstract description 83
- 239000010410 layer Substances 0.000 claims abstract description 41
- 239000002689 soil Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000002356 single layer Substances 0.000 claims abstract description 3
- 239000011229 interlayer Substances 0.000 claims description 27
- 238000013461 design Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000009331 sowing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 3
- 230000009194 climbing Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000011210 fiber-reinforced concrete Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 239000004575 stone Substances 0.000 abstract description 10
- 230000005484 gravity Effects 0.000 abstract description 9
- 239000000178 monomer Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/025—Retaining or protecting walls made up of similar modular elements stacked without mortar
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental Sciences (AREA)
- Retaining Walls (AREA)
Abstract
The invention discloses a kind of assembled concrete case retaining wall and its construction methods, including cast-in-place basis and the wall being set to above the cast-in-place basis, the upper surface on the cast-in-place basis is equipped with the serial type groove of indent, the wall is multilayer architecture, each layer of wall includes multiple Prefabricated Concrete packing list bodies interconnected, two adjacent Prefabricated Concrete packing list body end portions are connected by side wall fixture block in single layer wall, compared with traditional gravity type retaining wall, the present invention earth and stone material discarded using the filling of hollow concrete case, it can reduce by about 40% bricklaying or cubic amount of concrete, the discarded cubic metre of earth and stone of reasonable utilizing works, reduce engineering digging soil, 15% or more project cost can be lowered, Retaining Wall provided by the present invention, its minimum assembled rigid unit is Prefabricated Concrete packing list body, and all Prefabricated Concrete case monomer sizes are identical, convenient for standardized production, and Assembling construction is convenient, and the site operation period can reduce by 30% or more.
Description
Technical field
The invention belongs to Geotechnical Engineering fields, and in particular to a kind of assembled concrete case retaining wall and its construction method,
The quick supporting and retaining system protection of side slope suitable for new constructions such as highway, railway, municipal administrations, it can also be used to it is fast to run phase slope instability disease
Fast Reinforcement.
Background technique
Retaining wall is one of supporting and retaining system structure the most commonly used in geotechnical engineering, and the structure type of retaining wall mainly has gravity
Formula, buttress type, reinforcement formula, anchor rod type, peg board formula etc., in the engineering constructions such as highway, railway, municipal administration, water conservancy, are kept off with gravity type
Cob wall is most widely used.Traditional gravity retaining wall be generally used stone pile up, the modes such as concrete cast in situs
It builds, quantity of masonry is big, consumptive material is more, higher cost, while site operation mechanization is not high, efficiency is lower, the duration is longer.
In order to reduce construction cost, shorten construction period, in recent years, occurs gravity type precast assembly gear in the prior art
Cob wall.Such as patent of invention ZL201720712366.0 and ZL201721376162.0 individually disclose a kind of prefabricated assembled gear
Cob wall, whole retaining wall are assembled by the box unit that plate, beam and connector are assembled at the scene by several and are formed, cabinet list
Native rock ballast material can be loaded in member, can be effectively reduced traditional Retaining Wall bricklaying dosage, be reduced project cost, but such is tied
Structure on-site consolidation dividing elements are too small, component is various, and assembling process requires height, and retaining wall entirety self-stability ensures that difficulty is big.Shen
It please number for 201610479129.4,201810570406.1 and 201810167122.8 patent of invention, distinguish publicity a kind of
Prefabricated assembled concrete box gravity retaining wall, these three Novel retaining walls are by precast concrete square chest unit (three
Box unit thin portion structure it is different) composition, direct layering assembles prefabricated square chest unit when site operation, and soil is filled into empty van
Building stones, it is easy for construction, but width is the same from top to bottom in the cross section of this few class barricade, is made of a column cabinet, according to gear
The up-small and down-big characteristic distributions of wall soil pressure, these barricades should not be too high, while the overall stability of retaining wall is to assembling process
It is required that high, the risk integrally toppled when retaining wall height is big is larger.
Summary of the invention
For the problems of above-mentioned prior art, an object of the present invention is to be the provision of a kind of assembled concrete
Case retaining wall, the structural behaviour is safe and reliable, economical and practical, energy conservation and environmental protection, applicability are wide, can be used for new highway, railway, city
The quick supporting and retaining system protection of the side slope of political and ideological work journey etc., it can also be used to run the improvement of phase slope instability disease rapid reinforcement.
The second object of the present invention is to be the provision of a kind of construction method of assembled concrete case retaining wall, major advantage
It is standardization, industrialization construction to be implemented to retaining wall, while optimizing the security performance and energy-saving environmental-protection function of barricade to greatest extent,
Not only structure simple structure, construction are rapid, but also structure repair is convenient, engineering safety, economy, environmental protection.
To achieve the above object, technical solution provided by the invention is as follows:
A kind of assembled concrete case retaining wall, it is described including cast-in-place basis and the wall being set to above the cast-in-place basis
The upper surface on cast-in-place basis is equipped with the serial type groove of indent, and the wall is multilayer architecture, and each layer of wall includes multiple phases
The Prefabricated Concrete packing list body to connect, two adjacent Prefabricated Concrete packing list body end portions are connected by side wall fixture block in single layer wall, institute
The bottom surface outwardly convex for stating Prefabricated Concrete packing list body has string font fin corresponding with serial type groove, the top of the Prefabricated Concrete packing list body
Face is equipped with the strip groove matched with string font fin, and the Prefabricated Concrete packing list body that bottom wall is arranged in is convex by string font
Rib is corresponding be mounted on it is cast-in-place on the basis of serial type groove on;
Every two layers of wall of the cast-in-place basis top becomes one group, and the width of multiple groups wall successively successively decreases from top to bottom,
Decreasing width is equal to the width of Prefabricated Concrete packing list body, and the position between two adjacent groups wall is equipped with whole by steel mesh and concrete
Prefabricated profiled interlayer fixture block, the top surface of the interlayer fixture block is equipped with the string font groove matched with string font fin, described
The bottom surface indent of interlayer fixture block has I-shaped connected in star, and the interlayer fixture block is mounted on the two side-by-side Prefabricated Concrete packing list body of lower section
It sets in orientation;
The Prefabricated Concrete packing list body in adjacent two layers wall is fissure of displacement setting.
Preferably, the Prefabricated Concrete packing list body is one by the upper surface of the prefabricated hollow knot of open type of steel fibre reinforced concrete
Structure, outer profile length are respectively 200cm, 100cm, 100cm, and the surrounding wall thickness of the Prefabricated Concrete packing list body is 8-
15cm, the two side walls position of the Prefabricated Concrete packing list body offer the rectangular window to install side wall fixture block, the side
For wall fixture block by steel mesh and the integral prefabricated molding of concrete, the rectangular window length is 40cm, width 20-30cm, institute
It states strip groove and is provided with two end sidewalls upper limb positions, length 50cm, width 10cm, the thickness of the string font fin
Degree is 8-15cm.
Preferably, the front and back sides position of the Prefabricated Concrete packing list body offers the discharge outlet that diameter is 10cm, each
Discharge outlet quantity on the Prefabricated Concrete packing list body is four, and four discharge outlet are distributed in Prefabricated Concrete packing list body front side wall two-by-two
On rear wall.
Preferably, filled with discarded earth material in the cavity of the Prefabricated Concrete packing list body.
Preferably, discarded earth material exposure surface kind is implanted with sowing vegetation.
The discarded earth material, the waste discarded for engineering excavation or the neighbouring earth and stone material etc. for taking Tu Chang to exploit, can be with broken
The high quality fillers such as stone soil, sandstone, it is also possible to which the bad filler such as swelled ground, high liquid limit soil, soft rockmass, decomposed rock, residual soil is discarded
Earth material is used to fill the concrete case cavity of retaining wall, increases the weight of barricade.
The sowing vegetation sows and is keeping off for grass-seed, shrub seeds or the akala seed for adapting to local habit
In cob wall platform soil layer, slope surface is afforested.
Preferably, side wall fixture block section is " door " character form structure, each wall thickness of " door " character form structure is 10-
15cm, the side wall fixture block outer profile size length is respectively 40cm, 20-30cm, 20-30cm.
Preferably, the cast-in-place basis is the concrete thin plates being cast on ground, and with a thickness of 20-30cm, wide 3-5m,
In the longitudinal direction, an expansion joint is equipped with every 10m.
The present invention also provides the construction methods of above-mentioned assembled concrete case retaining wall, comprising the following steps:
Step 1: processing a certain number of Prefabricated Concrete packing list bodies, interlayer fixture block, side wall card according to standard size in precasting yard
Block, maintenance to design strength ship to be assembled to construction site etc.;
Step 2: smooth location, rammed subgrade applies certain length on ground yet to be built according to DESIGN OF RETAINING WALLS length
Cast-in-place basis string is made using template synchronous at cast-in-place basis on the basis of cast-in-place according to DESIGN OF RETAINING WALLS cross dimensions
Type groove array;
Step 3: being placed in cast-in-place basic serial type groove array one by one using the hoisting prefabricated concrete packing list body of autocrane
In, two adjacent Prefabricated Concrete packing list bodies of left and right are connected by side wall fixture block, then are packed into one by one in Prefabricated Concrete case single cavities
Discarded earth material, forms first layer barricade;
Step 4: in first layer barricade top surface, by step 3, the left and right fissure of displacement installs Prefabricated Concrete packing list body one by one, and formation etc. is cut
Face second layer barricade;
Step 5: adjacent before and after being one by one placed in interlayer fixture block by I-shaped groove on second layer barricade top surface
At the top of two Prefabricated Concrete packing list body sidewalls, the fixture block array of a row fewer than the second layer is formed, then presses front and back on interlayer fixture block
The fissure of displacement installs Prefabricated Concrete packing list body and forms third layer barricade;
Step 6: so installation Prefabricated Concrete packing list body is repeated by cross section width of every two layers transformation, until retaining wall
Design height forms the concrete case retaining wall in a strip ' Hanoi Tower Issue ' formula cross section.
Step 7: carrying on the back backfill gravelly soil filler in retaining walls, and closely knit with small machine layer-by-layer rolling;
Step 8: planting sowing or climbing plant, greening in the platform and top surface concrete case soil layer of retaining wall metope side
Metope.
Compared with prior art, the beneficial effects of the present invention are:
(1) economical and practical: compared with traditional gravity type retaining wall, the present invention native stone discarded using the filling of hollow concrete case
Material, can reduce by about 40% bricklaying or cubic amount of concrete, and the discarded cubic metre of earth and stone of reasonable utilizing works reduces engineering digging soil, can subtract
Low 15% or more project cost.
(2) quick construction: Retaining Wall provided by the present invention, minimum assembled rigid unit are Prefabricated Concrete packing list body, and
All Prefabricated Concrete case monomer sizes are identical, are convenient for standardized production, and assembling construction is convenient, the site operation period can reduce
30% or more.
(3) safety durable: compared with prefabricated assembled concrete box gravity retaining wall, assembled earth-retaining of the invention
Wall, novelty uses ' Hanoi Tower Issue ' formula cross section, and compared with the cross-section structure of existing Retaining Wall, the present invention is mentioned
The retaining wall self-stability of confession is more excellent, while present invention employs left and right clamping, the construction of upper and lower staggered joint erection, the globalities of retaining wall
Good, safety is higher, and applicable slope supporting intensity is higher, the more existing assembled earth-retaining of maximum retaining wall height of the invention
Wall improves 20% or more.
(4) environmentally protective: compared with existing Retaining Wall, the present invention utilizes retaining wall platform and open top concrete
Case soil layer plants sowing vegetation, greening soil blocking wall slope surface;The discarded cubic metre of earth and stone of the reasonable utilizing works of barrier wall structure simultaneously is reduced
Engineering bricklaying dosage, economizes on resources, environmentally protective.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of overall three-dimensional structure of assembled concrete case retaining wall of the present invention;
Fig. 2 is a kind of cross-sectional view of assembled concrete case retaining wall of the present invention;
Fig. 3 is a kind of main view of assembled concrete case retaining wall of the present invention;
Fig. 4 is the three-dimensional structure diagram of Prefabricated Concrete packing list body of the present invention;
Fig. 5 is the side view of Prefabricated Concrete packing list body of the present invention;
Fig. 6 is the main view of Prefabricated Concrete packing list body of the present invention;
Fig. 7 is the bottom view of Prefabricated Concrete packing list body of the present invention;
Fig. 8 is the three-dimensional structure diagram of interlayer fixture block of the present invention;
Fig. 9 is the top view of interlayer fixture block of the present invention;
Figure 10 is the bottom view of interlayer fixture block of the present invention;
Figure 11 is the three-dimensional structure diagram of side wall fixture block of the present invention;
Figure 12 is the three-dimensional structure diagram on the cast-in-place basis of the present invention.
The reference numerals are as follows:
1, Prefabricated Concrete packing list body;2, interlayer fixture block;3, side wall fixture block;4, cast-in-place basis;5, earth material is discarded;6, sowing is planted
Quilt;7, discharge outlet;8, rectangular window;9, strip groove;10, string font fin;11, string font groove;12, I-shaped recessed
Slot;13, expansion joint;14, serial type groove.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
As shown, the present invention provides a kind of assembled concrete case retaining wall, including cast-in-place basic 4 and it is set to described existing
The wall of 4 top of casting foundation, cast-in-place basic 4 upper surface are equipped with the serial type groove 14 of indent, and serial type groove 14 is arranged altogether
Three rows;The wall is multilayer architecture, and each layer of wall includes multiple Prefabricated Concrete packing list bodies 1 interconnected, specially singly
Two adjacent 1 ends of Prefabricated Concrete packing list body are connected by side wall fixture block 3 in layer wall, and side wall fixture block 3 is mounted on Prefabricated Concrete case
In the rectangular window 8 that 1 side of monomer opens up, it is right with serial type groove 14 that the bottom surface outwardly convex of the Prefabricated Concrete packing list body 1 has
The string font fin 10 answered, the wall of the bottom are also provided with three row's Prefabricated Concrete packing list bodies 1, and bottom wall is during installation, prefabricated
The correspondence of string font fin 10 of 1 lower section of concrete packing list body is mounted in the serial type groove 14 of cast-in-place basic 4 upper surface, can be limited prefabricated
The movement in the horizontal direction of concrete packing list body 1, under the effect of gravity, Prefabricated Concrete packing list body 1 is still on cast-in-place basic 4, keeps steady
Gu the top surface of the Prefabricated Concrete packing list body 1 is equipped with the strip groove 9 matched with string font fin 10, it is arranged in bottom wall
The Prefabricated Concrete packing list body 1 of body is mounted on the serial type groove 14 on cast-in-place basic 4 by the string correspondence of font fin 10;
Every two layers of wall of cast-in-place basic 4 top becomes one group, and the width of multiple groups wall successively successively decreases from top to bottom,
Decreasing width is equal to the width of Prefabricated Concrete packing list body 1, and setting is to form a strip " Hanoi Tower Issue " formula cross section in this way
Concrete case retaining wall structure can be improved the firm effect of retaining wall, and the position between two adjacent groups wall is equipped with interlayer fixture block 2,
Interlayer fixture block 2 is the concret block of rectangular-shape, and the top surface of the interlayer fixture block 2 is equipped with and goes here and there what font fin 10 matched
String font groove 11, the bottom surface indent of the interlayer fixture block 2 have I-shaped connected in star 12, and the interlayer fixture block 2 is mounted on lower section simultaneously
Two 1 top positions of Prefabricated Concrete packing list body of row, interlayer fixture block 2 play transition to the transitional region to narrow in retaining wall width
The effect of connection;
The Prefabricated Concrete packing list body 1 in adjacent two layers wall is fissure of displacement setting, can make each Prefabricated Concrete packing list body 1 by
Power is uniform, firm.
As optional embodiment, the Prefabricated Concrete packing list body 1 is open type hollow structure above, outer profile length and width,
Height is respectively 200cm, 100cm, 100cm, and the surrounding wall thickness of the Prefabricated Concrete packing list body 1 is 15cm, the Prefabricated Concrete packing list body 1
Two side walls position offer the rectangular window 8 to install side wall fixture block 3,8 length of rectangular window is 40cm,
Width is 20cm, and the strip groove 9 is provided with two end sidewalls upper limb positions, length 50cm, width 15cm, described
Go here and there font fin 10 with a thickness of 15cm.
The front and back sides position of the Prefabricated Concrete packing list body 1 offers the discharge outlet 7 that diameter is 10cm, each described prefabricated
7 quantity of discharge outlet on concrete packing list body 1 is four, and four discharge outlet 7 are distributed in 1 front side wall of Prefabricated Concrete packing list body with after two-by-two
On side wall, discharge outlet 7 is finally discharged from discharge outlet 7, avoids retaining wall on rainy day, earth material 5 is discarded in rain penetration
Collapse.
Filled with discarded earth material 5 in the cavity of the Prefabricated Concrete packing list body 1, wherein discarded earth material 5 is discarded for engineering excavation
Waste or the neighbouring earth and stone material etc. for taking Tu Chang to exploit, the high quality fillers such as gravelly soil, sandstone can be used, it is also possible to swelled ground, high liquid
The bad fillers such as soil, soft rockmass, decomposed rock, residual soil are limited, discarded earth material 5 is used to fill the concrete case cavity of retaining wall, increases gear
The weight of wall.
Kind be implanted with sowing vegetation 6 in the discarded earth material 5, using adapt to the grass-seed of local habit, shrub seeds or
Akala seed is sowed in retaining wall platform soil layer, and slope surface is afforested.
The side wall fixture block 3 be steel fibre reinforced concrete soil stick, section be " door " character form structure, " door " character form structure it is every
A wall thickness is 15cm, and the 3 outer profile size length of side wall fixture block is respectively 40cm, 20cm, 20cm, passes through side wall fixture block
3 are attached two adjacent Prefabricated Concrete packing list bodies 1, improve the stability of retaining wall.
Described cast-in-place basic 4 be the concrete thin plates being cast on ground, with a thickness of 30cm, wide 5m, length dimension according to
DESIGN OF RETAINING WALLS length is determined, and in the longitudinal direction, an expansion joint 13 is equipped with every 10m, with to avoid concrete thin plates
Rupture is generated under the action of expanding with heat and contract with cold.
The present embodiment additionally provides the construction method of above-mentioned assembled concrete case retaining wall, comprising the following steps:
Step 1: processing a certain number of Prefabricated Concrete packing list bodies 1, interlayer fixture block 2, side wall according to standard size in precasting yard
Fixture block 3, maintenance to design strength ship to be assembled to construction site etc.;
Step 2: smooth location, rammed subgrade applies certain length on ground yet to be built according to DESIGN OF RETAINING WALLS length
Cast-in-place basic 4, according to DESIGN OF RETAINING WALLS cross dimensions, made on cast-in-place basic 4 at cast-in-place basic 4 of template synchronous
14 array of serial type groove;
Step 3: being placed in cast-in-place basic 4 serial type groove 14 one by one using the hoisting prefabricated concrete packing list body 1 of autocrane
In array, two adjacent Prefabricated Concrete packing list bodies 1 of left and right are connected by side wall fixture block 3, then in 1 cavity of Prefabricated Concrete packing list body by
One is packed into discarded earth material 5, forms first layer barricade;
Step 4: in first layer barricade top surface, by step 3, the left and right fissure of displacement installs Prefabricated Concrete packing list body 1 one by one, and formation etc. is cut
Face second layer barricade;
Step 5: adjacent before and after being one by one placed in interlayer fixture block 2 by I-shaped groove on second layer barricade top surface
Two Prefabricated Concrete packing list bodies, 1 top side wall, form the fixture block array of a row fewer than the second layer, then pressed on interlayer fixture block 2
The front and back fissure of displacement installs Prefabricated Concrete packing list body 1 and forms third layer barricade;
Step 6: so installation Prefabricated Concrete packing list body 1 is repeated by cross section width of every two layers transformation, until retaining wall
Design height forms the concrete case retaining wall in a strip ' Hanoi Tower Issue ' formula cross section.
Step 7: carrying on the back backfill gravelly soil filler in retaining walls, and closely knit with small machine layer-by-layer rolling;
Step 8: planting sowing or climbing plant, greening in the platform and top surface concrete case soil layer of retaining wall metope side
Metope.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of assembled concrete case retaining wall, it is characterised in that: including cast-in-place basic (4) and be set to cast-in-place basic (4)
The upper surface of the wall of top, cast-in-place basic (4) is equipped with the serial type groove (14) of indent, and the wall is multiple field knot
Structure, each layer of wall include multiple Prefabricated Concrete packing list bodies (1) interconnected, two adjacent Prefabricated Concrete packing lists in single layer wall
Body (1) end is connected by side wall fixture block (3), and the bottom surface outwardly convex of the Prefabricated Concrete packing list body (1) has and serial type groove
(14) corresponding string font fin (10), the top surface of the Prefabricated Concrete packing list body (1) is equipped with to be matched with string font fin (10)
Strip groove (9), be arranged in the Prefabricated Concrete packing list body (1) of bottom wall by string font fin (10) it is corresponding is mounted on it is existing
On serial type groove (14) on casting foundation (4);
Wherein, every two layers of wall above cast-in-place basic (4) becomes one group, and the width of multiple groups wall is successively passed from top to bottom
Subtract, decreasing width is equal to the width of Prefabricated Concrete packing list body (1), and the position between two adjacent groups wall is equipped with by steel mesh and coagulation
The integral prefabricated molding interlayer fixture block (2) of soil, the top surface of the interlayer fixture block (2), which is equipped with, to be matched with string font fin (10)
It goes here and there font groove (11), the bottom surface indent of the interlayer fixture block (2) has I-shaped connected in star (12), interlayer fixture block (2) installation
In lower section two side-by-side Prefabricated Concrete packing list body (1) top position;The Prefabricated Concrete packing list body (1) in adjacent two layers wall is
Fissure of displacement setting.
2. a kind of assembled concrete case retaining wall according to claim 1, it is characterised in that: the Prefabricated Concrete packing list body (1) is
One by the upper surface of the prefabricated opened type hollow box body structure of steel fibre reinforced concrete, outer profile length be respectively 200cm,
100cm, 100cm, the surrounding wall thickness of the Prefabricated Concrete packing list body (1) are 8-15cm, two sides of the Prefabricated Concrete packing list body (1)
Wall position offers the rectangular window (8) to install side wall fixture block (3), and the side wall fixture block is whole by steel mesh and concrete
Body is pre-formed, and rectangular window (8) length is 40cm, width 20-30cm, and the strip groove (9) is provided with two
A end sidewalls upper limb position, length 50cm, width 10cm, string font fin (10) with a thickness of 8-15cm.
3. a kind of assembled concrete case retaining wall according to claim 2, it is characterised in that: the Prefabricated Concrete packing list body (1)
Front and back sides position offers the discharge outlet (7) that diameter is 10cm, the discharge outlet (7) on each Prefabricated Concrete packing list body (1)
Quantity is four, and four discharge outlet (7) are distributed in two-by-two on Prefabricated Concrete packing list body (1) front side wall and rear wall.
4. a kind of assembled concrete case retaining wall according to claim 2, it is characterised in that: the Prefabricated Concrete packing list body (1)
Filled with discarded earth material (5) in cavity.
5. a kind of assembled concrete case retaining wall according to claim 4, it is characterised in that: discarded earth material (5) the exposure table
Face kind is implanted with sowing vegetation (6).
6. a kind of assembled concrete case retaining wall according to claim 1, it is characterised in that: side wall fixture block (3) section is
" door " character form structure, each wall thickness of " door " character form structure are 10-15cm, side wall fixture block (3) the outer profile size length and width,
Height is respectively 40cm, 20-30cm, 20-30cm.
7. a kind of assembled concrete case retaining wall according to claim 1, it is characterised in that: described cast-in-place basic (4) are to pour
Concrete thin plates on ground, with a thickness of 20-30cm, wide 3-5m is equipped with an expansion joint every 10m in the longitudinal direction
(13)。
8. a kind of construction method of assembled concrete case retaining wall described in a kind of claim 1-7, which is characterized in that including following step
It is rapid:
Step 1: processing a certain number of Prefabricated Concrete packing list bodies (1), interlayer fixture block (2), side wall according to standard size in precasting yard
Fixture block (3), maintenance to design strength ship to be assembled to construction site etc.;
Step 2: smooth location, rammed subgrade applies showing for certain length according to DESIGN OF RETAINING WALLS length on ground yet to be built
Casting foundation (4) is made on cast-in-place basic (4) according to DESIGN OF RETAINING WALLS cross dimensions in cast-in-place basic (4) Shi Caiyong template synchronous
Make serial type groove (14) array;
Step 3: being placed in cast-in-place basic (4) serial type groove one by one using the hoisting prefabricated concrete packing list body (1) of autocrane
(14) in array, two adjacent Prefabricated Concrete packing list bodies (1) of left and right are connected by side wall fixture block (3), then in Prefabricated Concrete packing list body
(1) it is packed into discarded earth material (5) one by one in cavity, forms first layer barricade;
Step 4: forming cross-section by step 3 left and right fissure of displacement installation Prefabricated Concrete packing list body (1) one by one in first layer barricade top surface
Second layer barricade;
Step 5: adjacent before and after being one by one placed in interlayer fixture block (2) by I-shaped groove on second layer barricade top surface
Two Prefabricated Concrete packing list body (1) top side walls form the fixture block array of a row fewer than the second layer, then on interlayer fixture block (2)
Third layer barricade is formed by front and back fissure of displacement installation Prefabricated Concrete packing list body (1);
Step 6: so installation Prefabricated Concrete packing list body (1) is repeated by cross section width of every two layers transformation, until retaining wall is set
Meter height, forms the concrete case retaining wall in a strip ' Hanoi Tower Issue ' formula cross section;
Step 7: carrying on the back backfill gravelly soil filler in retaining walls, and closely knit with small machine layer-by-layer rolling;
Step 8: planting sowing or climbing plant, greening wall in the platform and top surface concrete case soil layer of retaining wall metope side
Face.
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CN110747888A (en) * | 2019-10-28 | 2020-02-04 | 中铁二院工程集团有限责任公司 | Assembly gravity type retaining wall structure and construction method |
CN111133917A (en) * | 2020-01-17 | 2020-05-12 | 嘉兴市规划设计研究院有限公司 | Surrounding type, step type and concave-convex type garden arrangement system and garden retaining wall mechanism |
CN111139861A (en) * | 2019-12-05 | 2020-05-12 | 中设设计集团股份有限公司 | Prefabricated box assembled structure |
CN111794270A (en) * | 2020-07-28 | 2020-10-20 | 中国铁路设计集团有限公司 | Prefabricated lattice box retaining wall of assembling of inside formula of filling |
CN112609730A (en) * | 2020-12-08 | 2021-04-06 | 江苏大学 | Assembled retaining wall |
CN112746570A (en) * | 2021-01-03 | 2021-05-04 | 秦利琼 | Protection device for highway reconstruction and extension slope |
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