CN206916688U - A kind of new rammed earth retaining wall - Google Patents
A kind of new rammed earth retaining wall Download PDFInfo
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- CN206916688U CN206916688U CN201720442746.7U CN201720442746U CN206916688U CN 206916688 U CN206916688 U CN 206916688U CN 201720442746 U CN201720442746 U CN 201720442746U CN 206916688 U CN206916688 U CN 206916688U
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- retaining wall
- earth
- rammed earth
- reinforced concrete
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Abstract
A kind of new rammed earth retaining wall disclosed in the utility model, including：One reinforced concrete floor arranged along shore protection length direction；One is arranged on the earth-retaining wall on institute's bottom plate, and earth-retaining wall is made up of the rammed earth layers that building is molded successively some from the bottom to top, and a connection backing plate is provided between every two layers adjacent of rammed earth layer；Some reinforced concrete circle beams of the interval on the outer peripheral face of earth-retaining wall from the bottom to top；And one the armored concrete being arranged on earth-retaining wall bear down on one.Rammed earth retaining wall of the present utility model has advantages below：1st, it is naturally simple, and environment perfect adaptation, with embracing naturally, form the ecosystem effect of harmony；2nd, the energy is saved, after loam wall removes reconstruction, earth material can be reused；3rd, it can realize and gather materials on the spot, save substantial amounts of transportaion and communication expenses and energy consumption processing charges, it is cheap；4th, technique is simple, and the construction technology of loam wall is easy to learn, and speed of application is fast.
Description
Technical field
It the utility model is related to retaining wall structure technical field, more particularly to a kind of be applied to that ecological requirements are higher, flow velocity
More slow riverbank or lake revetment and the new rammed earth retaining wall with bank protection and ecological functions.
Background technology
Rammed earth is a kind of conventional construction material of ancient times, combined in certain proportion by red soil, coarse sand, lime three and
Into.In addition it is also necessary to which the action tamped using weight to this " tabia " removes space therein, so can just obtain
Real rammed earth.In ancient times, it is exactly the Typical Representative of cob that rammed earth, which is usually used in building city wall and palace, Kakkas and their Earthen Building,.
The more various New Building Materials construction using armored concrete as representative of modern channel revetment, with urban economy water
Flat development, urban water conservancy are no longer limited to meet flood control except dragging for requirements, and its is ecological to require also more and more higher.Channel revetment is grown
Stone masonry barricade, loose stone barricade or reinforced concrete L type barricade mainly are used since phase, not only cost is high, and ecology
Property is poor, does not reach the requirement of Modern ecological city carbon emission.In addition, traditional barricade water penetration is poor, contacted between water and soil
Weakness, reduce the original ecological recovering process in river course.
Ecological revetment is exactly a kind of bank protection type arisen at the historic moment in the appealing sound of river corridor restoration, mainly passes through kind
Plant is planted, with the higher material of water penetration to make ecological revetment, but the shore protection on slope is fit to do in some wide discomforts of river course mouth,
And landscape requires that higher place, vertical type barrier wall structure can only be used.Current Ecological Retaining Wall structure is mainly with ecological stone
Based on cage barricade, construction quality needs control higher, it is therefore necessary to reference to wanting for safety, ecology, economy and landscape each side
Ask, develop one kind and meet that mechanics is stable, while the novel ecological bank protection structure of landscape requirement can be met.Therefore, applicant
Carried out beneficial exploration and trial, have found result of the above problems, technical scheme described below be
Caused by under this background.
Utility model content
Technical problem to be solved in the utility model is：There is provided for deficiency existing for existing retaining wall structure
A kind of safety and stability, ecological good and new rammed earth retaining wall easy to implement.
Technical problem to be solved in the utility model can be adopted the following technical scheme that to realize：
A kind of new rammed earth retaining wall, including：
One reinforced concrete floor arranged along shore protection length direction；
One is arranged on the earth-retaining wall on the reinforced concrete floor, the earth-retaining wall by it is some from the bottom to top according to
The rammed earth layer of secondary building shaping is formed, and a connection backing plate is provided between every two layers adjacent of rammed earth layer；
Some reinforced concrete circle beams of the interval on the outer peripheral face of the earth-retaining wall from the bottom to top；And
One armored concrete for being arranged on the earth-retaining wall bears down on one.
In a preferred embodiment of the present utility model, it is mixed that an element is provided with below the reinforced concrete floor
Solidifying soil padding.
In a preferred embodiment of the present utility model, set between the reinforced concrete floor and earth-retaining wall
There is a plain concrete spats, the plain concrete spats and earth-retaining wall middle position are provided with a company between the rammed earth layer of bottom
Connection pad plate.
In a preferred embodiment of the present utility model, between the reinforced concrete floor and plain concrete spats
It is provided with an antiseepage bed course.
In a preferred embodiment of the present utility model, the clay material used in each layer of rammed earth layer is by clay, rubble
And sand mixes, wherein, the match ratio between clay, rubble and sand is 6:3:1.
In a preferred embodiment of the present utility model, added with a small amount of in the clay material used in each layer of rammed earth layer
Curing agent.
In a preferred embodiment of the present utility model, the connection backing plate is spliced to form by some base plate units, phase
Connecting key and high intensity screw connection are used between adjacent base plate unit, if the interval that interlocks in each base plate unit is fixedly installed
Involvement pin key.
In a preferred embodiment of the present utility model, the base plate unit is steel plate, and the connection pin key is shaft-like
Pin key, the cross section of the shaft-like pin key is square or circular.
In a preferred embodiment of the present utility model, the thickness of the base plate unit is 10mm, the connection pin key
Length be 20mm.
In a preferred embodiment of the present utility model, each rammer the thickness of the layer is 250mm~300mm.
In a preferred embodiment of the present utility model, the reinforced concrete circle beam is three, from the bottom to top successively
Respectively lower rebar concrete collar tie beam, middle part reinforced concrete circle beam and upper reinforcement concrete collar tie beam, the lower rebar
Concrete collar tie beam, middle part reinforced concrete circle beam and upper reinforcement concrete collar tie beam are separately mounted to the periphery of the earth-retaining wall
Bottom, middle part and the top in face.
In a preferred embodiment of the present utility model, the side near water of each rammed earth layer in the earth-retaining wall
Waterproof material is smeared on ad-hoc location.
As a result of technical scheme as above, rammed earth retaining wall of the present utility model has advantages below：
1st, it is naturally simple, and environment perfect adaptation, with embracing naturally, form the ecosystem effect of harmony；
2nd, the energy is saved, the usually more Reinforced Concrete Retaining Walls used and cemented rock barricade energy consumption are very high, and
Loam wall is removed rebuild after, earth material can be reused, moreover, time longer loam wall is because absorb the nitrogen in air
Gas, remove and fertilizer recurrence soil is also used as after crushing；
3rd, it can realize and gather materials on the spot, save substantial amounts of transportaion and communication expenses and energy consumption processing charges, cheap, cost
Year-on-year steel and concrete structure will save 25%~40%；
4th, technique is simple, and the construction technology of loam wall is easy to learn, and speed of application is fast, and year-on-year cemented rock structure will save
Duration about 30%.
In addition, rammed earth retaining wall of the present utility model is by the consolidation process to clay, it is special subtract flow structure and it is upper,
In, lower three position reinforced concrete circle beams construct so that rammed earth retaining wall of the present utility model is in Hydraulic Structure Engineering
It is more stable.Rammed earth has certain water penetration, will not completely cut off the contact in land and water, simultaneously as special processing mode and structure
Construct, allow rammed earth retaining wall not lose intensity, in addition, rammed earth is after service life is reached, can have well with recycling
Economy.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is section structure diagram of the present utility model.
Fig. 2 is Fig. 1 A-A to partial schematic diagram.
Fig. 3 is the structural representation of base plate unit of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, what is provided in figure is a kind of new rammed earth retaining wall of the present utility model, including reinforced concrete floor
100th, earth-retaining wall 200, some reinforced concrete circle beams and armored concrete bear down on one 400.
Reinforced concrete floor 100 is arranged along shore protection length direction.The lower section of reinforced concrete floor 100 is provided with an element
Concrete cushion 110.
Earth-retaining wall 200 is arranged on reinforced concrete floor 100, earth-retaining wall 200 by it is some from the bottom to top successively
The rammed earth layer 210 of building shaping is formed, and the thickness of each layer of rammed earth layer 210 is 250mm~300mm, per two layers adjacent of rammed earth
A connection backing plate 220 is provided between layer 210.Connection backing plate 220 is spliced to form by some base plate units 221, as shown in figure 3,
Connected between adjacent base plate unit 221 using connecting key 211a with high intensity screw 211b, in each base plate unit 221 staggeredly
Interval is fixedly installed some connection pin key 221c.In the present embodiment, base plate unit 221 is steel plate, and connection pin key 221c is
Shaft-like pin key, the cross section of the shaft-like pin key is square or circular.The thickness of base plate unit 221 is 10mm, connects pin key
221c length is 20mm.Connection backing plate 220 can ensure closely connect between two layers adjacent of rammed earth layer 210, simultaneously
The Relative sliding between rammed earth layer 210 can also be resisted, while ensureing stability, also allows the anti-seismic performance of rammed earth retaining wall to obtain
To significantly being lifted.
Clay material used in each layer of rammed earth layer 210 is mixed by clay, rubble and sand, wherein, clay, rubble
And the match ratio between sand is 6:3:1, the intensity highest for the clay material for being prepared out.Further, it is also possible in clay
A small amount of curing agent is added in material so that the intensity of clay material has been lifted, but is unlikely to completely waterproof, ensures compacting
Optimum moisture content ω afterwardsop10% or so.In addition, referring to Fig. 2, the side near water of each rammed earth layer 210 in earth-retaining wall 200
Waterproof material is smeared on the ad-hoc location in face 211, ensures the durability of anti-impact brush configuration, also ensure that no waterproof material part
Water penetration and safety of structure.
Some reinforced concrete circle beams are spaced on the outer peripheral face of earth-retaining wall 200 from the bottom to top, in the present embodiment
In, reinforced concrete circle beam is three, respectively is lower rebar concrete collar tie beam 300a, middle part reinforced concrete from the bottom to top
Pedosphere beam 300b and upper reinforcement concrete collar tie beam 300c, lower rebar concrete collar tie beam 300a, middle part reinforced concrete circle beam
300b and upper reinforcement concrete collar tie beam 300c is separately mounted to bottom, middle part and the top of the outer peripheral face of earth-retaining wall 200.
Upper, middle and lower portion reinforced concrete circle beam 300a, 300b, 300c ensure the safety of structure of whole rammed earth earth-retaining wall 200,
Ensure the stability of rammed earth earth-retaining wall 200.Upper, middle and lower portion reinforced concrete circle beam 300a, 300b, 300c area of section,
Stirrup and longitudinal reinforcement arrangement of reinforcement should be determined on a case-by-case basis.
Armored concrete, which bears down on one, 400 to be arranged on earth-retaining wall 200.
A plain concrete spats 500, plain concrete are provided between reinforced concrete floor 100 and earth-retaining wall 200
In spats 500 and earth-retaining wall 200 connection backing plate 220, the connection backing plate are provided between the rammed earth layer 210 of bottom
220 structure is identical with the structure of above-mentioned connection backing plate 220, and plain concrete spats 500 can protect whole rammed earth well
The polycrystalline substance security of earth-retaining wall 200, its shape can design according to specific circumstances.In addition, in reinforced concrete floor
An antiseepage bed course 600 is provided between 100 and plain concrete spats 500, antiseepage bed course 600 is preferably waterproof membrane, so may be used
To ensure that plain concrete spats 500 is not corroded by underground moisture, ensure that its function occurs for plain concrete spats 500.
The construction method of new rammed earth retaining wall of the present utility model, comprises the following steps：
Step 1, excavate river bank to banket to projected depth, a laminin concrete cushion 110 is first laid, then in plain concrete
Pouring reinforcement concrete bottom plate 100 on bed course 110, then one layer of antiseepage bed course 600 is laid on reinforced concrete floor 100, with
Plain concrete spats 500 is poured in specific position afterwards, protection rammed earth retaining wall is easiest to the bottom destroyed；
Step 2, prefabricated lower rebar concrete collar tie beam 300a is installed, and is connected firmly with reinforced concrete floor 100,
The then connection backing plate 220 of the laying bottom, is pumped into the blended clay finished by Pise construction methods and done
In good mould, and tamped with rammer, while after ensureing that ramming construction terminates, it is optimal aqueous with its to stick soil's water content
Rate approaches；
Step 3, after bottom soil compaction, second layer connection backing plate 220 is being laid thereon, is ensureing connection backing plate 220
The connection pin key 221c of base plate unit 221 is completely embedded into the rammed earth layer 210 of lower floor, then with special on connection backing plate 220
Mould ram second layer soil, be highly 25cm~30cm after each layer of soil compaction, by that analogy, pay attention in shore protection
Prefabricated middle part reinforced concrete circle beam 300b and upper reinforcement concrete collar tie beam 300c are installed in portion and top respectively；Wherein, keep off
The building method of cob wall body 200 uses staggered floor building, and the mould used is the mould that template relief differs, and building Rotating fields are special
Very；
Step 4, finished in the soil whole compacting of earth-retaining wall 200, and drying shrinkage process terminates, intensity has risen
Afterwards, waterproof material is smeared on the ad-hoc location of the side near water 211 of each rammed earth layer 210 in earth-retaining wall 200, ensures anti-impact
The durability of brush configuration, it also ensure that the water penetration and safety of structure of no waterproof material part；
Step 5, pouring reinforcement concrete bears down on one 400 on earth-retaining wall 200.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (12)
- A kind of 1. new rammed earth retaining wall, it is characterised in that including：One reinforced concrete floor arranged along shore protection length direction；One is arranged on the earth-retaining wall on the reinforced concrete floor, and the earth-retaining wall is rammed successively from the bottom to top by some The rammed earth layer for building up type is formed, and a connection backing plate is provided between every two layers adjacent of rammed earth layer；Some reinforced concrete circle beams of the interval on the outer peripheral face of the earth-retaining wall from the bottom to top；AndOne armored concrete for being arranged on the earth-retaining wall bears down on one.
- 2. new rammed earth retaining wall as claimed in claim 1, it is characterised in that set below the reinforced concrete floor It is equipped with a plain concrete cushion layer.
- 3. new rammed earth retaining wall as claimed in claim 1, it is characterised in that in the reinforced concrete floor and retaining wall A plain concrete spats is provided between body, the plain concrete spats and earth-retaining wall middle position are between the rammed earth layer of bottom It is provided with a connection backing plate.
- 4. new rammed earth retaining wall as claimed in claim 3, it is characterised in that in the reinforced concrete floor and plain coagulation An antiseepage bed course is provided between native spats.
- 5. new rammed earth retaining wall as claimed in claim 1, it is characterised in that clay material used in each layer of rammed earth layer by Clay, rubble and sand mix, wherein, the match ratio between clay, rubble and sand is 6:3:1.
- 6. new rammed earth retaining wall as claimed in claim 5, it is characterised in that in the clay material used in each layer of rammed earth layer Added with a small amount of curing agent.
- 7. new rammed earth retaining wall as claimed in claim 1, it is characterised in that the connection backing plate is spelled by some base plate units Composition is connect, connecting key and high intensity screw connection are used between adjacent base plate unit, is staggeredly spaced in each base plate unit solid Surely some connection pin keies are provided with.
- 8. new rammed earth retaining wall as claimed in claim 7, it is characterised in that the base plate unit is steel plate, the connection Pin key is shaft-like pin key, and the cross section of the shaft-like pin key is square or circular.
- 9. new rammed earth retaining wall as claimed in claim 8, it is characterised in that the thickness of the base plate unit is 10mm, institute It is 20mm to state connecting pin key length.
- 10. new rammed earth retaining wall as claimed in claim 1, it is characterised in that each rammer the thickness of the layer be 250mm~ 300mm。
- 11. the new rammed earth retaining wall as any one of claim 1 to 10, it is characterised in that the armored concrete Collar tie beam is three, respectively is lower rebar concrete collar tie beam, middle part reinforced concrete circle beam and upper reinforcement from the bottom to top Concrete collar tie beam, the lower rebar concrete collar tie beam, middle part reinforced concrete circle beam and upper reinforcement concrete collar tie beam difference Installed in bottom, middle part and the top of the outer peripheral face of the earth-retaining wall.
- 12. new rammed earth retaining wall as claimed in claim 11, it is characterised in that each rammed earth layer in the earth-retaining wall Side near water ad-hoc location on smear waterproof material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720442746.7U CN206916688U (en) | 2017-04-25 | 2017-04-25 | A kind of new rammed earth retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720442746.7U CN206916688U (en) | 2017-04-25 | 2017-04-25 | A kind of new rammed earth retaining wall |
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| Publication Number | Publication Date |
|---|---|
| CN206916688U true CN206916688U (en) | 2018-01-23 |
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ID=61306989
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720442746.7U Expired - Fee Related CN206916688U (en) | 2017-04-25 | 2017-04-25 | A kind of new rammed earth retaining wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339276A (en) * | 2018-09-28 | 2019-02-15 | 上海建工二建集团有限公司 | Rammed earth wall structure, formwork and construction method thereof |
-
2017
- 2017-04-25 CN CN201720442746.7U patent/CN206916688U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339276A (en) * | 2018-09-28 | 2019-02-15 | 上海建工二建集团有限公司 | Rammed earth wall structure, formwork and construction method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 |